Merge with connman 1.0 release
authorarron.wang <arron.wang@intel.com>
Fri, 8 Jun 2012 01:16:07 +0000 (09:16 +0800)
committerarron.wang <arron.wang@intel.com>
Fri, 8 Jun 2012 01:25:09 +0000 (09:25 +0800)
190 files changed:
AUTHORS
ChangeLog
HACKING [deleted file]
Makefile.am
Makefile.in [new file with mode: 0644]
Makefile.plugins
README
TODO
aclocal.m4 [new file with mode: 0644]
bootstrap [deleted file]
bootstrap-configure [deleted file]
client/main.c
compile [new file with mode: 0644]
config.guess [new file with mode: 0644]
config.h.in [new file with mode: 0644]
config.sub [new file with mode: 0644]
configure [new file with mode: 0644]
configure.ac
depcomp [new file with mode: 0644]
doc/Makefile.am [deleted file]
doc/agent-api.txt
doc/clock-api.txt
doc/connman-docs.xml [deleted file]
doc/connman-introduction.xml [deleted file]
doc/gtk-doc.make [deleted file]
doc/manager-api.txt
doc/rfc1035.txt [deleted file]
doc/rfc2131.txt [deleted file]
doc/rfc2132.txt [deleted file]
doc/service-api.txt
doc/session-api.txt
doc/technology-api.txt
gdbus/mainloop.c
gdbus/object.c
gdbus/watch.c
gdhcp/client.c
gdhcp/common.c
gdhcp/common.h
gdhcp/gdhcp.h
gdhcp/server.c
gsupplicant/dbus.c
gsupplicant/dbus.h
gsupplicant/gsupplicant.h
gsupplicant/supplicant.c
gweb/giognutls.c
gweb/giognutls.h
gweb/gionotls.c
gweb/gresolv.c
gweb/gresolv.h
gweb/gweb.c
gweb/gweb.h
include/dbus.h
include/device.h
include/inet.h
include/ipconfig.h
include/log.h
include/network.h
include/notifier.h
include/option.h
include/plugin.h
include/provider.h
include/proxy.h
include/resolver.h
include/rtnl.h
include/service.h
include/setting.h
include/storage.h
include/task.h
include/technology.h
include/timeserver.h
include/types.h
include/utsname.h
include/version.h.in
install-sh [new file with mode: 0644]
ltmain.sh [new file with mode: 0644]
missing [new file with mode: 0644]
packaging/connman.changes
packaging/connman.spec
plugins/bluetooth.c
plugins/ethernet.c
plugins/fake.c [deleted file]
plugins/google.c [deleted file]
plugins/hh2serial-gps.c
plugins/iospm.c
plugins/iwmx.c
plugins/iwmx.h
plugins/iwmxsdk.c
plugins/l2tp.c
plugins/loopback.c
plugins/meego.c [deleted file]
plugins/nmcompat.c
plugins/ntpd.c [deleted file]
plugins/ofono.c
plugins/openconnect.c
plugins/openvpn.c
plugins/pacrunner.c
plugins/polkit.c
plugins/pptp.c
plugins/tist.c
plugins/vpn.c
plugins/vpnc.c
plugins/wifi.c
scripts/libppp-plugin.c
scripts/openconnect-script.c
scripts/openvpn-script.c
src/6to4.c
src/agent.c
src/bridge.c [new file with mode: 0644]
src/clock.c
src/config.c
src/connection.c
src/connman.h
src/counter.c
src/dbus.c
src/detect.c
src/device.c
src/dhcp.c
src/dhcpv6.c [new file with mode: 0644]
src/dnsproxy.c
src/error.c
src/inet.c
src/ipconfig.c
src/ippool.c [new file with mode: 0644]
src/iptables.c
src/log.c
src/main.c
src/main.conf [deleted file]
src/manager.c
src/nat.c [new file with mode: 0644]
src/network.c
src/notifier.c
src/ntp.c
src/plugin.c
src/provider.c
src/proxy.c
src/resolver.c
src/rfkill.c
src/rtnl.c
src/service.c
src/session.c
src/storage.c
src/task.c
src/technology.c
src/tethering.c
src/timeserver.c
src/timezone.c
src/utsname.c
src/wispr.c
src/wpad.c
test/connect-service [deleted file]
test/disable-tethering
test/enable-tethering
test/find-service [deleted file]
test/list-profiles [deleted file]
test/list-services
test/monitor-connman
test/monitor-manager [deleted file]
test/monitor-services
test/provision-service [deleted file]
test/set-address [deleted file]
test/set-ipv4-method
test/set-ipv6-method
test/show-introspection
test/simple-agent
test/test-connman
test/test-manager
test/test-session
tools/addr-test.c
tools/alg-test.c [deleted file]
tools/dbus-test.c
tools/dhcp-server-test.c
tools/dhcp-test.c
tools/iptables-test.c
tools/polkit-test.c
tools/private-network-test.c
tools/resolv-test.c
tools/supplicant-dbus.c
tools/supplicant-dbus.h
tools/supplicant-test.c
tools/supplicant.c
tools/supplicant.h
tools/tap-test.c
tools/web-test.c
tools/wispr.c
tools/wpad-test.c
unit/session-api.c
unit/test-connman.h
unit/test-ippool.c [new file with mode: 0644]
unit/test-nat.c [new file with mode: 0644]
unit/test-session.c

diff --git a/AUTHORS b/AUTHORS
index 002fa6b..5551fbb 100644 (file)
--- a/AUTHORS
+++ b/AUTHORS
@@ -11,19 +11,19 @@ Forest Bond <forest@alittletooquiet.net>
 Kalle Valo <kalle.valo@canonical.com>
 Fabien Marotte <fabienx.marotte@linux.intel.com>
 Pekka Pessi <pekka.pessi@nokia.com>
-Tomasz Bursztyka <tomasz.bursztyka@nokia.com>
+Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
 Cristiano Fernandes <cristiano.fernandes@hp.com>
 Joey Lee <jlee@novell.com>
 Leena Gunda <leena.gunda@wipro.com>
-Patrik Flykt <patrik.flykt@nokia.com>
+Patrik Flykt <patrik.flykt@linux.intel.com>
 David Woodhouse <dwmw2@infradead.org>
-Gustavo F. Padovan <padovan@profusion.mobi>
+Gustavo Padovan <gustavo@padovan.org>
 Julien Massot <jmassot@aldebaran-robotics.com>
-Jukka Rissanen <jukka.rissanen@nokia.com>
+Jukka Rissanen <jukka.rissanen@linux.intel.com>
 Grant Erickson <marathon96@gmail.com>
 Guillaume Lucas <guillaumex.lucas@intel.com>
 Henri Bragge <henri.bragge@ixonos.com>
-Alok Barsode <alok.barsode@nokia.com>
+Alok Barsode <alok.barsode@intel.com>
 Sébastien Bianti <sebastien.bianti@linux.intel.com>
 Yu A Wang <yu.a.wang@intel.com>
 Thierry Boureille <thierry.boureille@gmail.com>
@@ -32,3 +32,12 @@ Bertrand Aygon <bertrand.aygon@intel.com>
 Jeff Zheng <jeff.zheng@intel.com>
 Philippe Nunes <philippe.nunes@linux.intel.com>
 Danny Jeongseok Seo <s.seo@samsung.com>
+Flávio Ceolin <flavio.ceolin@profusion.mobi>
+Arjan van de Ven <arjan@linux.intel.com>
+Daniel Mack <zonque@gmail.com>
+Guillaume Zajac <guillaume.zajac@linux.intel.com>
+Manfred Kober <manfred.kober@gmx.de>
+Mario Domenech Goulart <mario.goulart@gmail.com>
+Otavio Salvador <otavio@ossystems.com.br>
+Tim Sander <tim01@iss.tu-darmstadt.de>
+Adrien Bustany <adrien.bustany@nokia.com>
index 94bc218..24a58be 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,74 @@
-testing
-testing2
-ver 0.78.2:
-       Backport ofono with CDMA support
-
-ver 0.78.1:
-       Rebased for connman-stable
+ver 1.0:
+       Fix issue with missing WiFi disconnecting flag.
+       Fix issue with missing GPRS context attached check.
+       Fix issue with potential crash and supplicant handling.
+       Fix issue with potential crash and VPN provider.
+       Fix issue with potential crash and host routes.
+
+ver 0.85:
+       Fix issue with duplicate service timeservers.
+       Fix issue with failure state when aborting agent request.
+       Fix issue with automatic scanning for hidden WiFi networks.
+       Fix issue with missing hostname/domainname validity checks.
+       Fix issue with missing DHCP packet length checks.
+       Add support for browser launching from WISPr login.
+
+ver 0.84:
+       Fix issue with handling changed WiFi security of access points.
+       Fix issue with state notification of NetworkManager compatibility.
+
+ver 0.83:
+       Fix issue with Ethernet not being enabled by default.
+       Fix issue with missing host routes for WISPr request.
+       Fix issue with missing HTTPS handling for WISPr support.
+       Fix issue with agent asking for passphrase for open service.
+       Fix issue with endless online check for preferred technology.
+       Fix issue with IPv6 RDNSS and DNS server creation.
+       Fix issue with WiFi roaming state change handling.
+       Fix issue with broken handling of WPS PBC method.
+
+ver 0.82:
+       Fix issue with global online state handling.
+       Fix issue with timeserver handling in case of VPN.
+       Fix issue with automatic WiFi scanning handling.
+       Fix issue with WPS PIN length of zero and PBC.
+
+ver 0.81:
+       Update default configuration options.
+       Add support for WPS PBC advertising handling.
+       Add support for wpa_supplicant background scanning.
+       Fix issue with showing cellular services without APN.
+       Fix issue with missing timeservers changed signal.
+
+ver 0.80:
+       Update to support additional D-Bus API changes.
+       Add support for preferred technologies switching.
+       Add support for default auto connect technologies option.
+       Add support for service specific timeserver configuration.
+       Add support for extended timeserver fallback functionality.
+       Add support for extended nameserver fallback functionality.
+       Add support for user supplied routes for providers.
+       Add support for checking WiFi passphrase validity.
+       Fix issue with WISPr support and proxy handling.
+       Fix issue with Ethernet and auto connect handling.
+       Fix issue with too early IPv6 auto connection.
+       Fix issue with too early 6to4 connection checks.
+       Fix issue with oFono interaction on disconnect.
+       Fix issue with DNS servers behind point-to-point links.
+       Fix issue with pending DNS proxy requests.
+       Fix multiple issues with VPN handling.
+       Fix multiple issues with default gateway handling.
+
+ver 0.79:
+       Update to support changed D-Bus API.
+       Add support for WiFi background scanning.
+       Add support for showing hidden WiFi networks as services.
+       Add support for generic stateless DHCPv6 handling.
+       Add support for DHCPv4 client identifier handling.
+       Add support for generic IP address pool handling.
+       Add support for global DNS cache handling.
+       Add support for internal NTP time handling.
+       Add support for updated oFono handling.
 
 ver 0.78:
        Fix multiple issues with service connection states.
diff --git a/HACKING b/HACKING
deleted file mode 100644 (file)
index 05fb69c..0000000
--- a/HACKING
+++ /dev/null
@@ -1,144 +0,0 @@
-Hacking on Connection Manager
-*****************************
-
-
-Build tools requirements
-========================
-
-When building and testing directly from the repository it is important to
-have at least automake version 1.10 or later installed. All modern
-distributions should default to the latest version, but it seems that
-Debian's default is still an earlier version:
-
-  Check version
-    # dpkg -l '*automake*'
-
-  Install new version
-    # apt-get install automake1.10
-    # update-alternatives --config automake
-
-
-Working with the source code repository
-=======================================
-
-The repository contains two extra scripts that accomplish the bootstrap
-process. One is called "bootstrap" which is the basic scripts that uses the
-autotools scripts to create the needed files for building and installing.
-It makes sure to call the right programs depending on the usage of shared or
-static libraries or translations etc.
-
-The second program is called "bootstrap-configure". This program will make
-sure to properly clean the repository, call the "bootstrap" script and then
-call configure with proper settings for development. It will use the best
-options and pass them over to configure. These options normally include
-the enabling the maintainer mode and the debugging features.
-
-So while in a normal source project the call "./configure ..." is used to
-configure the project with its settings like prefix and extra options. In
-case of bare repositories call "./bootstrap-configure" and it will bootstrap
-the repository and calls configure with all the correct options to make
-development easier.
-
-In case of preparing for a release with "make distcheck", don't use
-bootstrap-configure since it could export development specific settings.
-
-So the normal steps to checkout, build and install such a repository is
-like this:
-
-  Checkout repository
-    # git clone git://git.kernel.org/pub/scm/network/connman/connman.git
-    # cd connman
-
-  Configure and build
-    # ./bootstrap-configure
-    # make
-
-  Check installation
-    # make install DESTDIR=$PWD/x
-    # find x
-    # rm -rf x
-
-  Check distribution
-    # make distcheck
-
-  Final installation
-    # sudo make install
-
-  Remove autogenerated files
-    # make maintainer-clean
-
-
-Running from within the source code repository
-==============================================
-
-When using "./configure --enable-maintainer-mode" the automake scripts will
-use the plugins directly from within the repository. This removes the need
-to use "make install" when testing "connmand". The "bootstrap-configure"
-automatically includes this option.
-
-  Run daemon in foreground with debugging
-    # sudo ./src/connmand -n -d 'plugins/*'
-
-The debugging option -d takes an argument. This argument can be a comma
-separated list of file names like 'plugins/wifi.c,plugins/ethernet.c' to
-enable debugs in these files. Simple glob style pattern matching is
-supported in this list.
-
-For production installations or distribution packaging it is important that
-the "--enable-maintainer-mode" option is NOT used.
-
-Some times it is important to restrict the available interfaces. For example
-in cases where testing happens over a network connection. The "-i" command
-line switch allows to specify a glob pattern for the interface names.
-
-  Run daemon for wireless interfaces
-    # sudo ./src/connmand -n -i wlan*
-
-
-Debugging the D-Bus interface during runtime
-============================================
-
-Running the daemon with debugging information in the foreground is quite
-verbose and sometimes not really helpful. The "monitor-connman" script
-allows to monitor "PropertyChanged" D-Bus signals from various interfaces.
-
-Every "PropertyChanged" signal will generate a line of output. Some of them
-can get very complex. The first detail inside "{ ... }" is the interface
-name (without its service name prefix). The second detail inside "[ ... ]"
-is the object path. And after that it is followed by a key and value of
-the property that changed.
-
-
-Generating source code documentation
-====================================
-
-The source code is annotated using the gtk-doc style documentation. This
-allows an easy way of generating API documentation. The "bootstrap-configure"
-script will use the "--enable-gtk-doc" configure to enable the generation of
-the documentation.
-
-To make the gtk-doc process work, the gtk-doc tools need to be installed.
-Every distribution should provide a package for this, but the naming of the
-package might be different:
-
-  Debian
-    # apt-get install gtk-doc-tools
-
-  Ubuntu
-    # apt-get install gtk-doc-utils
-
-  Fedora
-    # yum install gtk-doc
-
-In case "bootstrap-configure" is not used, the manual steps for generating
-the documentation files are like this:
-
-  Configuring the repository
-    # ./configure --enable-gtk-doc
-
-  Generate the documentation
-    # cd doc && make
-
-  View documentation
-    # firefox doc/html/index.html
-
index d5a76f9..9eeb2f5 100644 (file)
@@ -65,7 +65,7 @@ sbin_PROGRAMS = src/connmand
 src_connmand_SOURCES = $(gdbus_sources) $(gdhcp_sources) \
                        gweb/gweb.h gweb/gweb.c \
                        gweb/gresolv.h gweb/gresolv.c \
-                       gweb/giognutls.h gweb/gionotls.c \
+                       gweb/giognutls.h gweb/giognutls.c \
                        $(builtin_sources) src/connman.ver \
                        src/main.c src/connman.h src/log.c \
                        src/error.c src/plugin.c src/task.c \
@@ -74,15 +74,16 @@ src_connmand_SOURCES = $(gdbus_sources) $(gdhcp_sources) \
                        src/clock.c src/timezone.c \
                        src/agent.c src/notifier.c src/provider.c \
                        src/resolver.c src/ipconfig.c src/detect.c src/inet.c \
-                       src/dhcp.c src/rtnl.c src/proxy.c \
+                       src/dhcp.c src/dhcpv6.c src/rtnl.c src/proxy.c \
                        src/utsname.c src/timeserver.c src/rfkill.c \
                        src/storage.c src/dbus.c src/config.c \
                        src/technology.c src/counter.c src/ntp.c \
                        src/session.c src/tethering.c src/wpad.c src/wispr.c \
-                       src/stats.c src/iptables.c src/dnsproxy.c src/6to4.c
+                       src/stats.c src/iptables.c src/dnsproxy.c src/6to4.c \
+                       src/ippool.c src/bridge.c src/nat.c
 
 src_connmand_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ \
-                               @CAPNG_LIBS@ @XTABLES_LIBS@ -lresolv -ldl
+                               @XTABLES_LIBS@ @GNUTLS_LIBS@ -lresolv -ldl
 
 src_connmand_LDFLAGS = -Wl,--export-dynamic \
                                -Wl,--version-script=$(srcdir)/src/connman.ver
@@ -109,7 +110,7 @@ build_plugindir = $(plugindir)
 build_scriptdir = $(scriptdir)
 endif
 
-AM_CFLAGS = @DBUS_CFLAGS@ @GLIB_CFLAGS@ @CAPNG_CFLAGS@ @XTABLES_CFLAGS@ \
+AM_CFLAGS = @DBUS_CFLAGS@ @GLIB_CFLAGS@ @XTABLES_CFLAGS@ \
                                @GNUTLS_CFLAGS@ $(builtin_cflags) \
                                -DCONNMAN_PLUGIN_BUILTIN \
                                -DSTATEDIR=\""$(statedir)"\" \
@@ -121,7 +122,7 @@ AM_CFLAGS = @DBUS_CFLAGS@ @GLIB_CFLAGS@ @CAPNG_CFLAGS@ @XTABLES_CFLAGS@ \
 INCLUDES = -I$(builddir)/include -I$(builddir)/src -I$(srcdir)/gdbus
 
 EXTRA_DIST = src/genbuiltin src/connman-dbus.conf src/connman-polkit.conf \
-               plugins/connman-nmcompat.conf
+               plugins/connman-nmcompat.conf gweb/gionotls.c
 
 
 script_DATA =
@@ -144,7 +145,7 @@ noinst_PROGRAMS += tools/wispr tools/supplicant-test \
                        tools/dbus-test tools/polkit-test \
                        tools/iptables-test tools/tap-test tools/wpad-test \
                        tools/stats-tool tools/private-network-test \
-                       tools/alg-test unit/test-session
+                       unit/test-session unit/test-ippool unit/test-nat
 
 tools_wispr_SOURCES = $(gweb_sources) tools/wispr.c
 tools_wispr_LDADD = @GLIB_LIBS@ @GNUTLS_LIBS@ -lresolv
@@ -180,28 +181,35 @@ tools_iptables_test_LDADD = @GLIB_LIBS@ @XTABLES_LIBS@
 
 tools_private_network_test_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
 
-tools_alg_test_LDADD = @GLIB_LIBS@
-
 unit_test_session_SOURCES = $(gdbus_sources) src/log.c src/dbus.c \
                unit/test-session.c unit/utils.c unit/manager-api.c \
                unit/session-api.c unit/test-connman.h
 unit_test_session_LDADD = @GLIB_LIBS@ @DBUS_LIBS@ -ldl
 unit_objects += $(unit_test_session_OBJECTS)
+
+unit_test_ippool_SOURCES = $(gdbus_sources) src/log.c src/dbus.c \
+                src/ippool.c unit/test-ippool.c
+unit_test_ippool_LDADD = @GLIB_LIBS@ @DBUS_LIBS@ -ldl
+unit_objects += $(unit_test_ippool_OBJECTS)
+
+unit_test_nat_SOURCES = $(gdbus_sources) src/log.c src/dbus.c \
+               src/iptables.c  src/nat.c unit/test-nat.c
+unit_test_nat_LDADD = @GLIB_LIBS@ @DBUS_LIBS@  @XTABLES_LIBS@ -ldl
+unit_objects += $(unit_nat_ippool_OBJECTS)
 endif
 
-test_scripts = test/get-state test/list-profiles test/list-services \
-               test/connect-service test/monitor-services test/set-address \
+test_scripts = test/get-state test/list-services \
+               test/monitor-services test/test-clock \
                test/simple-agent test/show-introspection test/test-compat \
                test/test-manager test/test-connman test/monitor-connman \
-               test/connect-vpn test/disconnect-vpn test/monitor-manager \
+               test/connect-vpn test/disconnect-vpn \
                test/test-counter test/set-ipv4-method test/set-ipv6-method \
-               test/set-nameservers test/set-domains test/find-service \
                test/get-services test/get-proxy-autoconfig test/set-proxy \
                test/enable-tethering test/disable-tethering test/backtrace \
-               test/test-session test/provision-service test/test-supplicant \
+               test/test-session test/test-supplicant \
                test/test-new-supplicant test/service-move-before \
                test/set-global-timeservers test/get-global-timeservers \
-               test/test-clock
+               test/set-nameservers test/set-domains
 
 if TEST
 testdir = $(pkglibdir)/test
@@ -215,6 +223,8 @@ EXTRA_DIST += doc/overview-api.txt doc/behavior-api.txt \
                                doc/manager-api.txt doc/agent-api.txt \
                                doc/service-api.txt doc/technology-api.txt \
                                doc/counter-api.txt doc/config-format.txt \
+                               doc/clock-api.txt doc/session-api.txt \
+                               doc/session-overview.txt doc/backtrace.txt \
                                doc/advanced-configuration.txt
 
 
@@ -224,19 +234,12 @@ pkgconfig_DATA = connman.pc
 
 DISTCHECK_CONFIGURE_FLAGS = --disable-gtk-doc \
                                --disable-datafiles \
-                               --enable-loopback \
-                               --enable-ethernet \
-                               --enable-wifi \
-                               --enable-bluetooth \
-                               --enable-ofono \
-                               --enable-pacrunner \
-                               --enable-google \
-                               --enable-meego \
-                               --enable-client \
                                --enable-hh2serial-gps \
-                               --enable-ntpd \
                                --enable-openconnect \
-                               --enable-tools
+                               --enable-openvpn \
+                               --enable-vpnc \
+                               --enable-nmcompat \
+                               --enable-polkit
 
 DISTCLEANFILES = $(pkgconfig_DATA)
 
diff --git a/Makefile.in b/Makefile.in
new file mode 100644 (file)
index 0000000..a23023d
--- /dev/null
@@ -0,0 +1,2559 @@
+# Makefile.in generated by automake 1.11.3 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+
+
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+noinst_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2)
+sbin_PROGRAMS = src/connmand$(EXEEXT)
+script_PROGRAMS = $(am__EXEEXT_3) $(am__EXEEXT_4) $(am__EXEEXT_5)
+DIST_COMMON = README $(am__configure_deps) $(include_HEADERS) \
+       $(noinst_HEADERS) $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
+       $(srcdir)/Makefile.plugins $(srcdir)/config.h.in \
+       $(srcdir)/connman.pc.in $(top_srcdir)/configure \
+       $(top_srcdir)/doc/version.xml.in \
+       $(top_srcdir)/include/version.h.in \
+       $(top_srcdir)/scripts/connman.in \
+       $(top_srcdir)/src/connman.service.in AUTHORS COPYING ChangeLog \
+       INSTALL NEWS TODO compile config.guess config.sub depcomp \
+       install-sh ltmain.sh missing
+@LOOPBACK_TRUE@am__append_1 = loopback
+@LOOPBACK_TRUE@am__append_2 = plugins/loopback.c
+@ETHERNET_TRUE@am__append_3 = ethernet
+@ETHERNET_TRUE@am__append_4 = plugins/ethernet.c
+@WIFI_TRUE@am__append_5 = wifi
+@WIFI_TRUE@am__append_6 = plugins/wifi.c $(gsupplicant_sources)
+@BLUETOOTH_TRUE@am__append_7 = bluetooth
+@BLUETOOTH_TRUE@am__append_8 = plugins/bluetooth.c
+@HH2SERIAL_GPS_BUILTIN_TRUE@@HH2SERIAL_GPS_TRUE@am__append_9 = hh2serial_gps
+@HH2SERIAL_GPS_BUILTIN_TRUE@@HH2SERIAL_GPS_TRUE@am__append_10 = plugins/hh2serial-gps.c
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@am__append_11 = plugins/hh2serial-gps.la
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@am__append_12 = $(plugins_hh2serial_gps_la_OBJECTS)
+@OFONO_TRUE@am__append_13 = ofono
+@OFONO_TRUE@am__append_14 = plugins/mcc.h plugins/ofono.c
+@OPENCONNECT_BUILTIN_TRUE@@OPENCONNECT_TRUE@am__append_15 = openconnect
+@OPENCONNECT_BUILTIN_TRUE@@OPENCONNECT_TRUE@am__append_16 = plugins/openconnect.c
+@OPENCONNECT_BUILTIN_TRUE@@OPENCONNECT_TRUE@am__append_17 = -DOPENCONNECT=\"@OPENCONNECT@\"
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@am__append_18 = plugins/openconnect.la
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@am__append_19 = $(plugins_openconnect_la_OBJECTS)
+@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@am__append_20 = openvpn
+@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@am__append_21 = plugins/openvpn.c
+@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@am__append_22 = -DOPENVPN=\"@OPENVPN@\"
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@am__append_23 = plugins/openvpn.la
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@am__append_24 = $(plugins_openvpn_la_OBJECTS)
+@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__append_25 = vpnc
+@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__append_26 = plugins/vpnc.c
+@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__append_27 = -DVPNC=\"@VPNC@\"
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@am__append_28 = plugins/vpnc.la
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@am__append_29 = $(plugins_vpnc_la_OBJECTS)
+@L2TP_BUILTIN_TRUE@@L2TP_TRUE@am__append_30 = l2tp
+@L2TP_BUILTIN_TRUE@@L2TP_TRUE@am__append_31 = plugins/l2tp.c
+@L2TP_BUILTIN_TRUE@@L2TP_TRUE@am__append_32 = -DL2TP=\"@L2TP@\"
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@am__append_33 = plugins/l2tp.la
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@am__append_34 = $(plugins_l2tp_la_OBJECTS)
+@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__append_35 = pptp
+@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__append_36 = plugins/pptp.c
+@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__append_37 = -DPPPD=\"@PPPD@\" -DPPTP=\"@PPTP@\"
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@am__append_38 = plugins/pptp.la
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@am__append_39 = $(plugins_pptp_la_OBJECTS)
+@PPTP_TRUE@am__append_40 = scripts/libppp-plugin.la
+@L2TP_TRUE@@PPTP_FALSE@am__append_41 = scripts/libppp-plugin.la
+@PACRUNNER_TRUE@am__append_42 = pacrunner
+@PACRUNNER_TRUE@am__append_43 = plugins/pacrunner.c
+@POLKIT_TRUE@am__append_44 = polkit
+@POLKIT_TRUE@am__append_45 = plugins/polkit.c
+@IWMX_TRUE@am__append_46 = plugins/iwmxsdk.la
+@IWMX_TRUE@am__append_47 = $(plugins_iwmxsdk_la_OBJECTS)
+@IOSPM_TRUE@am__append_48 = plugins/iospm.la
+@IOSPM_TRUE@am__append_49 = $(plugins_iospm_la_OBJECTS)
+@OPENCONNECT_TRUE@am__append_50 = scripts/openconnect-script
+@OPENCONNECT_FALSE@@VPNC_TRUE@am__append_51 = scripts/openconnect-script
+@OPENVPN_TRUE@am__append_52 = scripts/openvpn-script
+@NMCOMPAT_TRUE@am__append_53 = nmcompat
+@NMCOMPAT_TRUE@am__append_54 = plugins/nmcompat.c
+@TIST_BUILTIN_TRUE@@TIST_TRUE@am__append_55 = tist
+@TIST_BUILTIN_TRUE@@TIST_TRUE@am__append_56 = plugins/tist.c
+@TIST_BUILTIN_FALSE@@TIST_TRUE@am__append_57 = plugins/tist.la
+@TIST_BUILTIN_FALSE@@TIST_TRUE@am__append_58 = $(plugins_tist_la_OBJECTS)
+@CLIENT_TRUE@am__append_59 = client/cm
+@TOOLS_TRUE@am__append_60 = tools/wispr tools/supplicant-test \
+@TOOLS_TRUE@                   tools/dhcp-test tools/dhcp-server-test \
+@TOOLS_TRUE@                   tools/addr-test tools/web-test tools/resolv-test \
+@TOOLS_TRUE@                   tools/dbus-test tools/polkit-test \
+@TOOLS_TRUE@                   tools/iptables-test tools/tap-test tools/wpad-test \
+@TOOLS_TRUE@                   tools/stats-tool tools/private-network-test \
+@TOOLS_TRUE@                   unit/test-session unit/test-ippool unit/test-nat
+
+@TOOLS_TRUE@am__append_61 = $(unit_test_session_OBJECTS) \
+@TOOLS_TRUE@   $(unit_test_ippool_OBJECTS) \
+@TOOLS_TRUE@   $(unit_nat_ippool_OBJECTS)
+subdir = .
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \
+       $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
+ configure.lineno config.status.lineno
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = config.h
+CONFIG_CLEAN_FILES = include/version.h src/connman.service \
+       scripts/connman doc/version.xml connman.pc
+CONFIG_CLEAN_VPATH_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__uninstall_files_from_dir = { \
+  test -z "$$files" \
+    || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \
+    || { echo " ( cd '$$dir' && rm -f" $$files ")"; \
+         $(am__cd) "$$dir" && rm -f $$files; }; \
+  }
+am__installdirs = "$(DESTDIR)$(plugindir)" "$(DESTDIR)$(scriptdir)" \
+       "$(DESTDIR)$(sbindir)" "$(DESTDIR)$(scriptdir)" \
+       "$(DESTDIR)$(testdir)" "$(DESTDIR)$(dbusconfdir)" \
+       "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(policydir)" \
+       "$(DESTDIR)$(scriptdir)" "$(DESTDIR)$(systemdunitdir)" \
+       "$(DESTDIR)$(includedir)" "$(DESTDIR)$(includedir)"
+LTLIBRARIES = $(plugin_LTLIBRARIES) $(script_LTLIBRARIES)
+plugins_hh2serial_gps_la_LIBADD =
+plugins_hh2serial_gps_la_SOURCES = plugins/hh2serial-gps.c
+am__dirstamp = $(am__leading_dot)dirstamp
+plugins_hh2serial_gps_la_OBJECTS =  \
+       plugins/plugins_hh2serial_gps_la-hh2serial-gps.lo
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+plugins_hh2serial_gps_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_hh2serial_gps_la_CFLAGS) $(CFLAGS) \
+       $(plugins_hh2serial_gps_la_LDFLAGS) $(LDFLAGS) -o $@
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@am_plugins_hh2serial_gps_la_rpath =  \
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@      -rpath \
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@      $(plugindir)
+plugins_iospm_la_LIBADD =
+plugins_iospm_la_SOURCES = plugins/iospm.c
+plugins_iospm_la_OBJECTS = plugins/plugins_iospm_la-iospm.lo
+plugins_iospm_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_iospm_la_CFLAGS) $(CFLAGS) \
+       $(plugins_iospm_la_LDFLAGS) $(LDFLAGS) -o $@
+@IOSPM_TRUE@am_plugins_iospm_la_rpath = -rpath $(plugindir)
+plugins_iwmxsdk_la_DEPENDENCIES =
+am__plugins_iwmxsdk_la_SOURCES_DIST = plugins/iwmx.h plugins/iwmx.c \
+       plugins/iwmxsdk.c
+@IWMX_TRUE@am_plugins_iwmxsdk_la_OBJECTS =  \
+@IWMX_TRUE@    plugins/plugins_iwmxsdk_la-iwmx.lo \
+@IWMX_TRUE@    plugins/plugins_iwmxsdk_la-iwmxsdk.lo
+plugins_iwmxsdk_la_OBJECTS = $(am_plugins_iwmxsdk_la_OBJECTS)
+plugins_iwmxsdk_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_iwmxsdk_la_CFLAGS) $(CFLAGS) \
+       $(plugins_iwmxsdk_la_LDFLAGS) $(LDFLAGS) -o $@
+@IWMX_TRUE@am_plugins_iwmxsdk_la_rpath = -rpath $(plugindir)
+plugins_l2tp_la_LIBADD =
+am__plugins_l2tp_la_SOURCES_DIST = plugins/vpn.h plugins/vpn.c \
+       plugins/l2tp.c
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@am_plugins_l2tp_la_OBJECTS =  \
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@        plugins/plugins_l2tp_la-vpn.lo \
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@        plugins/plugins_l2tp_la-l2tp.lo
+plugins_l2tp_la_OBJECTS = $(am_plugins_l2tp_la_OBJECTS)
+plugins_l2tp_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_l2tp_la_CFLAGS) $(CFLAGS) $(plugins_l2tp_la_LDFLAGS) \
+       $(LDFLAGS) -o $@
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@am_plugins_l2tp_la_rpath = -rpath \
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@        $(plugindir)
+plugins_openconnect_la_LIBADD =
+am__plugins_openconnect_la_SOURCES_DIST = plugins/vpn.h plugins/vpn.c \
+       plugins/openconnect.c
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@am_plugins_openconnect_la_OBJECTS = plugins/plugins_openconnect_la-vpn.lo \
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@  plugins/plugins_openconnect_la-openconnect.lo
+plugins_openconnect_la_OBJECTS = $(am_plugins_openconnect_la_OBJECTS)
+plugins_openconnect_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_openconnect_la_CFLAGS) $(CFLAGS) \
+       $(plugins_openconnect_la_LDFLAGS) $(LDFLAGS) -o $@
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@am_plugins_openconnect_la_rpath =  \
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@  -rpath \
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@  $(plugindir)
+plugins_openvpn_la_LIBADD =
+am__plugins_openvpn_la_SOURCES_DIST = plugins/vpn.h plugins/vpn.c \
+       plugins/openvpn.c
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@am_plugins_openvpn_la_OBJECTS = plugins/plugins_openvpn_la-vpn.lo \
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@  plugins/plugins_openvpn_la-openvpn.lo
+plugins_openvpn_la_OBJECTS = $(am_plugins_openvpn_la_OBJECTS)
+plugins_openvpn_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_openvpn_la_CFLAGS) $(CFLAGS) \
+       $(plugins_openvpn_la_LDFLAGS) $(LDFLAGS) -o $@
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@am_plugins_openvpn_la_rpath =  \
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@  -rpath $(plugindir)
+plugins_pptp_la_LIBADD =
+am__plugins_pptp_la_SOURCES_DIST = plugins/vpn.h plugins/vpn.c \
+       plugins/pptp.c
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@am_plugins_pptp_la_OBJECTS =  \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@        plugins/plugins_pptp_la-vpn.lo \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@        plugins/plugins_pptp_la-pptp.lo
+plugins_pptp_la_OBJECTS = $(am_plugins_pptp_la_OBJECTS)
+plugins_pptp_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_pptp_la_CFLAGS) $(CFLAGS) $(plugins_pptp_la_LDFLAGS) \
+       $(LDFLAGS) -o $@
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@am_plugins_pptp_la_rpath = -rpath \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@        $(plugindir)
+plugins_tist_la_LIBADD =
+plugins_tist_la_SOURCES = plugins/tist.c
+plugins_tist_la_OBJECTS = plugins/plugins_tist_la-tist.lo
+plugins_tist_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_tist_la_CFLAGS) $(CFLAGS) $(plugins_tist_la_LDFLAGS) \
+       $(LDFLAGS) -o $@
+@TIST_BUILTIN_FALSE@@TIST_TRUE@am_plugins_tist_la_rpath = -rpath \
+@TIST_BUILTIN_FALSE@@TIST_TRUE@        $(plugindir)
+plugins_vpnc_la_LIBADD =
+am__plugins_vpnc_la_SOURCES_DIST = plugins/vpn.h plugins/vpn.c \
+       plugins/vpnc.c
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@am_plugins_vpnc_la_OBJECTS =  \
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@        plugins/plugins_vpnc_la-vpn.lo \
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@        plugins/plugins_vpnc_la-vpnc.lo
+plugins_vpnc_la_OBJECTS = $(am_plugins_vpnc_la_OBJECTS)
+plugins_vpnc_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(plugins_vpnc_la_CFLAGS) $(CFLAGS) $(plugins_vpnc_la_LDFLAGS) \
+       $(LDFLAGS) -o $@
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@am_plugins_vpnc_la_rpath = -rpath \
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@        $(plugindir)
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+scripts_libppp_plugin_la_SOURCES = scripts/libppp-plugin.c
+scripts_libppp_plugin_la_OBJECTS = scripts/libppp-plugin.lo
+scripts_libppp_plugin_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+       $(AM_CFLAGS) $(CFLAGS) $(scripts_libppp_plugin_la_LDFLAGS) \
+       $(LDFLAGS) -o $@
+@L2TP_TRUE@@PPTP_FALSE@am_scripts_libppp_plugin_la_rpath = -rpath \
+@L2TP_TRUE@@PPTP_FALSE@        $(scriptdir)
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+@TOOLS_TRUE@   tools/supplicant-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/dhcp-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/dhcp-server-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/addr-test$(EXEEXT) tools/web-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/resolv-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/dbus-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/polkit-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/iptables-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/tap-test$(EXEEXT) tools/wpad-test$(EXEEXT) \
+@TOOLS_TRUE@   tools/stats-tool$(EXEEXT) \
+@TOOLS_TRUE@   tools/private-network-test$(EXEEXT) \
+@TOOLS_TRUE@   unit/test-session$(EXEEXT) \
+@TOOLS_TRUE@   unit/test-ippool$(EXEEXT) unit/test-nat$(EXEEXT)
+@OPENCONNECT_TRUE@am__EXEEXT_3 = scripts/openconnect-script$(EXEEXT)
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+@OPENVPN_TRUE@am__EXEEXT_5 = scripts/openvpn-script$(EXEEXT)
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+@CLIENT_TRUE@am_client_cm_OBJECTS = client/main.$(OBJEXT)
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+client_cm_DEPENDENCIES =
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+scripts_openconnect_script_OBJECTS =  \
+       scripts/openconnect-script.$(OBJEXT)
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+scripts_openvpn_script_SOURCES = scripts/openvpn-script.c
+scripts_openvpn_script_OBJECTS = scripts/openvpn-script.$(OBJEXT)
+scripts_openvpn_script_DEPENDENCIES =
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+       plugins/bluetooth.c plugins/hh2serial-gps.c plugins/mcc.h \
+       plugins/ofono.c plugins/openconnect.c plugins/openvpn.c \
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+       plugins/nmcompat.c plugins/tist.c src/connman.ver src/main.c \
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+       src/storage.c src/dbus.c src/config.c src/technology.c \
+       src/counter.c src/ntp.c src/session.c src/tethering.c \
+       src/wpad.c src/wispr.c src/stats.c src/iptables.c \
+       src/dnsproxy.c src/6to4.c src/ippool.c src/bridge.c src/nat.c
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+       gdbus/object.$(OBJEXT) gdbus/polkit.$(OBJEXT)
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+       gdhcp/server.$(OBJEXT) gdhcp/ipv4ll.$(OBJEXT)
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+@ETHERNET_TRUE@am__objects_4 = plugins/ethernet.$(OBJEXT)
+am__objects_5 = gsupplicant/supplicant.$(OBJEXT) \
+       gsupplicant/dbus.$(OBJEXT)
+@WIFI_TRUE@am__objects_6 = plugins/wifi.$(OBJEXT) $(am__objects_5)
+@BLUETOOTH_TRUE@am__objects_7 = plugins/bluetooth.$(OBJEXT)
+@HH2SERIAL_GPS_BUILTIN_TRUE@@HH2SERIAL_GPS_TRUE@am__objects_8 = plugins/hh2serial-gps.$(OBJEXT)
+@OFONO_TRUE@am__objects_9 = plugins/ofono.$(OBJEXT)
+@OPENCONNECT_BUILTIN_TRUE@@OPENCONNECT_TRUE@am__objects_10 = plugins/openconnect.$(OBJEXT)
+@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@am__objects_11 =  \
+@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@   plugins/openvpn.$(OBJEXT)
+@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_12 = plugins/vpnc.$(OBJEXT)
+@L2TP_BUILTIN_TRUE@@L2TP_TRUE@am__objects_13 = plugins/l2tp.$(OBJEXT)
+@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__objects_14 = plugins/pptp.$(OBJEXT)
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+@L2TP_BUILTIN_TRUE@@L2TP_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
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+@L2TP_FALSE@@OPENCONNECT_BUILTIN_FALSE@@OPENVPN_BUILTIN_FALSE@@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_BUILTIN_FALSE@@OPENVPN_BUILTIN_FALSE@@PPTP_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_BUILTIN_FALSE@@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_BUILTIN_FALSE@@OPENVPN_FALSE@@PPTP_BUILTIN_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_BUILTIN_FALSE@@OPENVPN_FALSE@@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_BUILTIN_FALSE@@OPENVPN_FALSE@@PPTP_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_BUILTIN_TRUE@@OPENCONNECT_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_BUILTIN_FALSE@@PPTP_BUILTIN_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_BUILTIN_FALSE@@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_BUILTIN_FALSE@@PPTP_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_FALSE@@PPTP_BUILTIN_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_FALSE@@PPTP_BUILTIN_TRUE@@PPTP_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@L2TP_FALSE@@OPENCONNECT_FALSE@@OPENVPN_FALSE@@PPTP_FALSE@@VPNC_BUILTIN_TRUE@@VPNC_TRUE@am__objects_15 = plugins/vpn.$(OBJEXT)
+@PACRUNNER_TRUE@am__objects_16 = plugins/pacrunner.$(OBJEXT)
+@POLKIT_TRUE@am__objects_17 = plugins/polkit.$(OBJEXT)
+@NMCOMPAT_TRUE@am__objects_18 = plugins/nmcompat.$(OBJEXT)
+@TIST_BUILTIN_TRUE@@TIST_TRUE@am__objects_19 = plugins/tist.$(OBJEXT)
+am__objects_20 = $(am__objects_3) $(am__objects_4) $(am__objects_6) \
+       $(am__objects_7) $(am__objects_8) $(am__objects_9) \
+       $(am__objects_10) $(am__objects_11) $(am__objects_12) \
+       $(am__objects_13) $(am__objects_14) $(am__objects_15) \
+       $(am__objects_16) $(am__objects_17) $(am__objects_18) \
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+       gweb/gweb.$(OBJEXT) gweb/gresolv.$(OBJEXT) \
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+       src/utsname.$(OBJEXT) src/timeserver.$(OBJEXT) \
+       src/rfkill.$(OBJEXT) src/storage.$(OBJEXT) src/dbus.$(OBJEXT) \
+       src/config.$(OBJEXT) src/technology.$(OBJEXT) \
+       src/counter.$(OBJEXT) src/ntp.$(OBJEXT) src/session.$(OBJEXT) \
+       src/tethering.$(OBJEXT) src/wpad.$(OBJEXT) src/wispr.$(OBJEXT) \
+       src/stats.$(OBJEXT) src/iptables.$(OBJEXT) \
+       src/dnsproxy.$(OBJEXT) src/6to4.$(OBJEXT) src/ippool.$(OBJEXT) \
+       src/bridge.$(OBJEXT) src/nat.$(OBJEXT)
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+src_connmand_DEPENDENCIES = $(am__DEPENDENCIES_1)
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+       $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+       $(src_connmand_LDFLAGS) $(LDFLAGS) -o $@
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+@TOOLS_TRUE@   tools/dbus-test.$(OBJEXT)
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+       gdhcp/ipv4ll.c tools/dhcp-server-test.c
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+       tools/supplicant-test.c tools/supplicant-dbus.h \
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+       tools/wpad-test.c
+@TOOLS_TRUE@am_tools_wpad_test_OBJECTS = gweb/gresolv.$(OBJEXT) \
+@TOOLS_TRUE@   tools/wpad-test.$(OBJEXT)
+tools_wpad_test_OBJECTS = $(am_tools_wpad_test_OBJECTS)
+tools_wpad_test_DEPENDENCIES =
+am__unit_test_ippool_SOURCES_DIST = gdbus/gdbus.h gdbus/mainloop.c \
+       gdbus/watch.c gdbus/object.c gdbus/polkit.c src/log.c \
+       src/dbus.c src/ippool.c unit/test-ippool.c
+@TOOLS_TRUE@am_unit_test_ippool_OBJECTS = $(am__objects_1) \
+@TOOLS_TRUE@   src/log.$(OBJEXT) src/dbus.$(OBJEXT) \
+@TOOLS_TRUE@   src/ippool.$(OBJEXT) unit/test-ippool.$(OBJEXT)
+unit_test_ippool_OBJECTS = $(am_unit_test_ippool_OBJECTS)
+unit_test_ippool_DEPENDENCIES =
+am__unit_test_nat_SOURCES_DIST = gdbus/gdbus.h gdbus/mainloop.c \
+       gdbus/watch.c gdbus/object.c gdbus/polkit.c src/log.c \
+       src/dbus.c src/iptables.c src/nat.c unit/test-nat.c
+@TOOLS_TRUE@am_unit_test_nat_OBJECTS = $(am__objects_1) \
+@TOOLS_TRUE@   src/log.$(OBJEXT) src/dbus.$(OBJEXT) \
+@TOOLS_TRUE@   src/iptables.$(OBJEXT) src/nat.$(OBJEXT) \
+@TOOLS_TRUE@   unit/test-nat.$(OBJEXT)
+unit_test_nat_OBJECTS = $(am_unit_test_nat_OBJECTS)
+unit_test_nat_DEPENDENCIES =
+am__unit_test_session_SOURCES_DIST = gdbus/gdbus.h gdbus/mainloop.c \
+       gdbus/watch.c gdbus/object.c gdbus/polkit.c src/log.c \
+       src/dbus.c unit/test-session.c unit/utils.c unit/manager-api.c \
+       unit/session-api.c unit/test-connman.h
+@TOOLS_TRUE@am_unit_test_session_OBJECTS = $(am__objects_1) \
+@TOOLS_TRUE@   src/log.$(OBJEXT) src/dbus.$(OBJEXT) \
+@TOOLS_TRUE@   unit/test-session.$(OBJEXT) unit/utils.$(OBJEXT) \
+@TOOLS_TRUE@   unit/manager-api.$(OBJEXT) \
+@TOOLS_TRUE@   unit/session-api.$(OBJEXT)
+unit_test_session_OBJECTS = $(am_unit_test_session_OBJECTS)
+unit_test_session_DEPENDENCIES =
+SCRIPTS = $(test_SCRIPTS)
+DEFAULT_INCLUDES = -I.@am__isrc@
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+am__mv = mv -f
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+       $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+       $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+       $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+       $(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo "  CC    " $@;
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+CCLD = $(CC)
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+       $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+       $(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo "  CCLD  " $@;
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo "  GEN   " $@;
+SOURCES = plugins/hh2serial-gps.c plugins/iospm.c \
+       $(plugins_iwmxsdk_la_SOURCES) $(plugins_l2tp_la_SOURCES) \
+       $(plugins_openconnect_la_SOURCES) \
+       $(plugins_openvpn_la_SOURCES) $(plugins_pptp_la_SOURCES) \
+       plugins/tist.c $(plugins_vpnc_la_SOURCES) \
+       scripts/libppp-plugin.c $(client_cm_SOURCES) \
+       scripts/openconnect-script.c scripts/openvpn-script.c \
+       $(src_connmand_SOURCES) tools/addr-test.c \
+       $(tools_dbus_test_SOURCES) $(tools_dhcp_server_test_SOURCES) \
+       $(tools_dhcp_test_SOURCES) tools/iptables-test.c \
+       tools/polkit-test.c tools/private-network-test.c \
+       $(tools_resolv_test_SOURCES) tools/stats-tool.c \
+       $(tools_supplicant_test_SOURCES) tools/tap-test.c \
+       $(tools_web_test_SOURCES) $(tools_wispr_SOURCES) \
+       $(tools_wpad_test_SOURCES) $(unit_test_ippool_SOURCES) \
+       $(unit_test_nat_SOURCES) $(unit_test_session_SOURCES)
+DIST_SOURCES = plugins/hh2serial-gps.c plugins/iospm.c \
+       $(am__plugins_iwmxsdk_la_SOURCES_DIST) \
+       $(am__plugins_l2tp_la_SOURCES_DIST) \
+       $(am__plugins_openconnect_la_SOURCES_DIST) \
+       $(am__plugins_openvpn_la_SOURCES_DIST) \
+       $(am__plugins_pptp_la_SOURCES_DIST) plugins/tist.c \
+       $(am__plugins_vpnc_la_SOURCES_DIST) scripts/libppp-plugin.c \
+       $(am__client_cm_SOURCES_DIST) scripts/openconnect-script.c \
+       scripts/openvpn-script.c $(am__src_connmand_SOURCES_DIST) \
+       tools/addr-test.c $(am__tools_dbus_test_SOURCES_DIST) \
+       $(am__tools_dhcp_server_test_SOURCES_DIST) \
+       $(am__tools_dhcp_test_SOURCES_DIST) tools/iptables-test.c \
+       tools/polkit-test.c tools/private-network-test.c \
+       $(am__tools_resolv_test_SOURCES_DIST) tools/stats-tool.c \
+       $(am__tools_supplicant_test_SOURCES_DIST) tools/tap-test.c \
+       $(am__tools_web_test_SOURCES_DIST) \
+       $(am__tools_wispr_SOURCES_DIST) \
+       $(am__tools_wpad_test_SOURCES_DIST) \
+       $(am__unit_test_ippool_SOURCES_DIST) \
+       $(am__unit_test_nat_SOURCES_DIST) \
+       $(am__unit_test_session_SOURCES_DIST)
+DATA = $(dbusconf_DATA) $(pkgconfig_DATA) $(policy_DATA) \
+       $(script_DATA) $(systemdunit_DATA)
+HEADERS = $(include_HEADERS) $(nodist_include_HEADERS) \
+       $(noinst_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+distdir = $(PACKAGE)-$(VERSION)
+top_distdir = $(distdir)
+am__remove_distdir = \
+  if test -d "$(distdir)"; then \
+    find "$(distdir)" -type d ! -perm -200 -exec chmod u+w {} ';' \
+      && rm -rf "$(distdir)" \
+      || { sleep 5 && rm -rf "$(distdir)"; }; \
+  else :; fi
+DIST_ARCHIVES = $(distdir).tar.gz
+GZIP_ENV = --best
+distuninstallcheck_listfiles = find . -type f -print
+am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) \
+  | sed 's|^\./|$(prefix)/|' | grep -v '$(infodir)/dir$$'
+distcleancheck_listfiles = find . -type f -print
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DBUS_CFLAGS = @DBUS_CFLAGS@
+DBUS_CONFDIR = @DBUS_CONFDIR@
+DBUS_DATADIR = @DBUS_DATADIR@
+DBUS_LIBS = @DBUS_LIBS@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+FGREP = @FGREP@
+GLIB_CFLAGS = @GLIB_CFLAGS@
+GLIB_LIBS = @GLIB_LIBS@
+GNUTLS_CFLAGS = @GNUTLS_CFLAGS@
+GNUTLS_LIBS = @GNUTLS_LIBS@
+GREP = @GREP@
+GTHREAD_CFLAGS = @GTHREAD_CFLAGS@
+GTHREAD_LIBS = @GTHREAD_LIBS@
+GTKDOC_CHECK = @GTKDOC_CHECK@
+HTML_DIR = @HTML_DIR@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+IWMXSDK_CFLAGS = @IWMXSDK_CFLAGS@
+IWMXSDK_LIBS = @IWMXSDK_LIBS@
+L2TP = @L2TP@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAINT = @MAINT@
+MAKEINFO = @MAKEINFO@
+MANIFEST_TOOL = @MANIFEST_TOOL@
+MKDIR_P = @MKDIR_P@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+OPENCONNECT = @OPENCONNECT@
+OPENVPN = @OPENVPN@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKG_CONFIG = @PKG_CONFIG@
+PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
+POLKIT_DATADIR = @POLKIT_DATADIR@
+PPPD = @PPPD@
+PPTP = @PPTP@
+RANLIB = @RANLIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+SYSTEMD_UNITDIR = @SYSTEMD_UNITDIR@
+VERSION = @VERSION@
+VPNC = @VPNC@
+WPASUPPLICANT = @WPASUPPLICANT@
+XTABLES_CFLAGS = @XTABLES_CFLAGS@
+XTABLES_LIBS = @XTABLES_LIBS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_AR = @ac_ct_AR@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@/connman
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+AM_MAKEFLAGS = --no-print-directory
+include_HEADERS = include/types.h include/log.h include/plugin.h \
+                       include/notifier.h include/service.h \
+                       include/resolver.h include/ipconfig.h \
+                       include/device.h include/network.h include/inet.h \
+                       include/storage.h
+
+nodist_include_HEADERS = include/version.h
+noinst_HEADERS = include/rtnl.h include/task.h \
+                       include/dbus.h include/option.h \
+                       include/provider.h \
+                       include/utsname.h include/timeserver.h include/proxy.h \
+                       include/technology.h include/setting.h
+
+local_headers = $(foreach file,$(include_HEADERS) $(nodist_include_HEADERS) \
+                       $(noinst_HEADERS), include/connman/$(notdir $(file)))
+
+gdbus_sources = gdbus/gdbus.h gdbus/mainloop.c gdbus/watch.c \
+                                       gdbus/object.c gdbus/polkit.c
+
+gdhcp_sources = gdhcp/gdhcp.h gdhcp/common.h gdhcp/common.c gdhcp/client.c \
+               gdhcp/server.c gdhcp/ipv4ll.h gdhcp/ipv4ll.c
+
+gweb_sources = gweb/gweb.h gweb/gweb.c gweb/gresolv.h gweb/gresolv.c \
+                                       gweb/giognutls.h gweb/giognutls.c
+
+@DATAFILES_TRUE@@NMCOMPAT_TRUE@nmcompat_conf = plugins/connman-nmcompat.conf
+@DATAFILES_TRUE@dbusconfdir = @DBUS_CONFDIR@
+@DATAFILES_TRUE@dbusconf_DATA = src/connman.conf $(nmcompat_conf)
+@DATAFILES_TRUE@@SYSTEMD_TRUE@systemdunitdir = @SYSTEMD_UNITDIR@
+@DATAFILES_TRUE@@SYSTEMD_TRUE@systemdunit_DATA = src/connman.service
+plugin_LTLIBRARIES = $(am__append_11) $(am__append_18) \
+       $(am__append_23) $(am__append_28) $(am__append_33) \
+       $(am__append_38) $(am__append_46) $(am__append_48) \
+       $(am__append_57)
+plugin_objects = $(am__append_12) $(am__append_19) $(am__append_24) \
+       $(am__append_29) $(am__append_34) $(am__append_39) \
+       $(am__append_47) $(am__append_49) $(am__append_58)
+builtin_modules = $(am__append_1) $(am__append_3) $(am__append_5) \
+       $(am__append_7) $(am__append_9) $(am__append_13) \
+       $(am__append_15) $(am__append_20) $(am__append_25) \
+       $(am__append_30) $(am__append_35) $(am__append_42) \
+       $(am__append_44) $(am__append_53) $(am__append_55)
+builtin_sources = $(am__append_2) $(am__append_4) $(am__append_6) \
+       $(am__append_8) $(am__append_10) $(am__append_14) \
+       $(am__append_16) $(am__append_21) $(am__append_26) \
+       $(am__append_31) $(am__append_36) $(builtin_vpn_sources) \
+       $(am__append_43) $(am__append_45) $(am__append_54) \
+       $(am__append_56)
+builtin_libadd = 
+builtin_cflags = $(am__append_17) $(am__append_22) $(am__append_27) \
+       $(am__append_32) $(am__append_37)
+unit_objects = $(am__append_61)
+src_connmand_SOURCES = $(gdbus_sources) $(gdhcp_sources) \
+                       gweb/gweb.h gweb/gweb.c \
+                       gweb/gresolv.h gweb/gresolv.c \
+                       gweb/giognutls.h gweb/giognutls.c \
+                       $(builtin_sources) src/connman.ver \
+                       src/main.c src/connman.h src/log.c \
+                       src/error.c src/plugin.c src/task.c \
+                       src/device.c src/network.c src/connection.c \
+                       src/manager.c src/service.c \
+                       src/clock.c src/timezone.c \
+                       src/agent.c src/notifier.c src/provider.c \
+                       src/resolver.c src/ipconfig.c src/detect.c src/inet.c \
+                       src/dhcp.c src/dhcpv6.c src/rtnl.c src/proxy.c \
+                       src/utsname.c src/timeserver.c src/rfkill.c \
+                       src/storage.c src/dbus.c src/config.c \
+                       src/technology.c src/counter.c src/ntp.c \
+                       src/session.c src/tethering.c src/wpad.c src/wispr.c \
+                       src/stats.c src/iptables.c src/dnsproxy.c src/6to4.c \
+                       src/ippool.c src/bridge.c src/nat.c
+
+src_connmand_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ \
+                               @XTABLES_LIBS@ @GNUTLS_LIBS@ -lresolv -ldl
+
+src_connmand_LDFLAGS = -Wl,--export-dynamic \
+                               -Wl,--version-script=$(srcdir)/src/connman.ver
+
+BUILT_SOURCES = $(local_headers) src/builtin.h
+CLEANFILES = src/connman.conf $(BUILT_SOURCES)
+statedir = $(localstatedir)/run/connman
+plugindir = $(libdir)/connman/plugins
+scriptdir = $(libdir)/connman/scripts
+storagedir = $(localstatedir)/lib/connman
+configdir = ${sysconfdir}/connman
+@MAINTAINER_MODE_FALSE@build_plugindir = $(plugindir)
+@MAINTAINER_MODE_TRUE@build_plugindir = $(abs_top_srcdir)/plugins/.libs
+@MAINTAINER_MODE_FALSE@build_scriptdir = $(scriptdir)
+@MAINTAINER_MODE_TRUE@build_scriptdir = $(abs_top_srcdir)/scripts
+AM_CFLAGS = @DBUS_CFLAGS@ @GLIB_CFLAGS@ @XTABLES_CFLAGS@ \
+                               @GNUTLS_CFLAGS@ $(builtin_cflags) \
+                               -DCONNMAN_PLUGIN_BUILTIN \
+                               -DSTATEDIR=\""$(statedir)"\" \
+                               -DPLUGINDIR=\""$(build_plugindir)"\" \
+                               -DSCRIPTDIR=\""$(build_scriptdir)"\" \
+                               -DSTORAGEDIR=\""$(storagedir)\"" \
+                               -DCONFIGDIR=\""$(configdir)\""
+
+INCLUDES = -I$(builddir)/include -I$(builddir)/src -I$(srcdir)/gdbus
+EXTRA_DIST = src/genbuiltin src/connman-dbus.conf \
+       src/connman-polkit.conf plugins/connman-nmcompat.conf \
+       gweb/gionotls.c plugins/polkit.policy $(test_scripts) \
+       doc/overview-api.txt doc/behavior-api.txt doc/ipconfig-api.txt \
+       doc/plugin-api.txt doc/manager-api.txt doc/agent-api.txt \
+       doc/service-api.txt doc/technology-api.txt doc/counter-api.txt \
+       doc/config-format.txt doc/clock-api.txt doc/session-api.txt \
+       doc/session-overview.txt doc/backtrace.txt \
+       doc/advanced-configuration.txt
+script_DATA = 
+script_LTLIBRARIES = $(am__append_40) $(am__append_41)
+plugin_cflags = -fvisibility=hidden -I$(srcdir)/gdbus \
+                                       @DBUS_CFLAGS@ @GLIB_CFLAGS@
+
+plugin_ldflags = -no-undefined -module -avoid-version
+script_cflags = -fvisibility=hidden -I$(srcdir)/gdbus \
+                                       @DBUS_CFLAGS@
+
+gsupplicant_sources = gsupplicant/gsupplicant.h gsupplicant/dbus.h \
+                       gsupplicant/supplicant.c gsupplicant/dbus.c
+
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@plugins_hh2serial_gps_la_CFLAGS = $(plugin_cflags)
+@HH2SERIAL_GPS_BUILTIN_FALSE@@HH2SERIAL_GPS_TRUE@plugins_hh2serial_gps_la_LDFLAGS = $(plugin_ldflags)
+@L2TP_BUILTIN_TRUE@@L2TP_TRUE@builtin_vpn_sources = plugins/vpn.c plugins/vpn.h
+@OPENCONNECT_BUILTIN_TRUE@@OPENCONNECT_TRUE@builtin_vpn_sources = plugins/vpn.c plugins/vpn.h
+@OPENVPN_BUILTIN_TRUE@@OPENVPN_TRUE@builtin_vpn_sources = plugins/vpn.c plugins/vpn.h
+@PPTP_BUILTIN_TRUE@@PPTP_TRUE@builtin_vpn_sources = plugins/vpn.c plugins/vpn.h
+@VPNC_BUILTIN_TRUE@@VPNC_TRUE@builtin_vpn_sources = plugins/vpn.c plugins/vpn.h
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@plugins_openconnect_la_SOURCES = plugins/vpn.h plugins/vpn.c \
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@                                          plugins/openconnect.c
+
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@plugins_openconnect_la_CFLAGS = $(plugin_cflags) -DOPENCONNECT=\"@OPENCONNECT@\" \
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@                                  -DSTATEDIR=\""$(statedir)"\" \
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@                                  -DSCRIPTDIR=\""$(build_scriptdir)"\"
+
+@OPENCONNECT_BUILTIN_FALSE@@OPENCONNECT_TRUE@plugins_openconnect_la_LDFLAGS = $(plugin_ldflags)
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@plugins_openvpn_la_SOURCES = plugins/vpn.h plugins/vpn.c \
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@                                          plugins/openvpn.c
+
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@plugins_openvpn_la_CFLAGS = $(plugin_cflags) -DOPENVPN=\"@OPENVPN@\" \
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@                                  -DSTATEDIR=\""$(statedir)"\" \
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@                                  -DSCRIPTDIR=\""$(build_scriptdir)"\"
+
+@OPENVPN_BUILTIN_FALSE@@OPENVPN_TRUE@plugins_openvpn_la_LDFLAGS = $(plugin_ldflags)
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@plugins_vpnc_la_SOURCES = plugins/vpn.h plugins/vpn.c \
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@                                                plugins/vpnc.c
+
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@plugins_vpnc_la_CFLAGS = $(plugin_cflags) -DVPNC=\"@VPNC@\" \
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@                                        -DSTATEDIR=\""$(statedir)"\" \
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@                                        -DSCRIPTDIR=\""$(build_scriptdir)"\"
+
+@VPNC_BUILTIN_FALSE@@VPNC_TRUE@plugins_vpnc_la_LDFLAGS = $(plugin_ldflags)
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@plugins_l2tp_la_SOURCES = plugins/vpn.h plugins/vpn.c \
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@                                                plugins/l2tp.c
+
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@plugins_l2tp_la_CFLAGS = $(plugin_cflags) -DL2TP=\"@L2TP@\" \
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@                                        -DSTATEDIR=\""$(statedir)"\" \
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@                                        -DSCRIPTDIR=\""$(build_scriptdir)"\"
+
+@L2TP_BUILTIN_FALSE@@L2TP_TRUE@plugins_l2tp_la_LDFLAGS = $(plugin_ldflags)
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@plugins_pptp_la_SOURCES = plugins/vpn.h plugins/vpn.c \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@                                                plugins/pptp.c
+
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@plugins_pptp_la_CFLAGS = $(plugin_cflags) -DPPPD=\"@PPPD@\" \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@                                        -DPPTP=\"@PPTP@\" \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@                                        -DSTATEDIR=\""$(statedir)"\" \
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@                                        -DSCRIPTDIR=\""$(build_scriptdir)"\"
+
+@PPTP_BUILTIN_FALSE@@PPTP_TRUE@plugins_pptp_la_LDFLAGS = $(plugin_ldflags)
+@L2TP_TRUE@@PPTP_FALSE@scripts_libppp_plugin_la_LDFLAGS = $(script_cflags) @DBUS_CFLAGS@
+@PPTP_TRUE@scripts_libppp_plugin_la_LDFLAGS = $(script_cflags) @DBUS_CFLAGS@
+@L2TP_TRUE@@PPTP_FALSE@scripts_libppp_plugin_la_LIBADD = @DBUS_LIBS@
+@PPTP_TRUE@scripts_libppp_plugin_la_LIBADD = @DBUS_LIBS@
+@DATAFILES_TRUE@@POLKIT_TRUE@policydir = @POLKIT_DATADIR@
+@DATAFILES_TRUE@@POLKIT_TRUE@policy_DATA = plugins/net.connman.policy
+@IWMX_TRUE@plugins_iwmxsdk_la_SOURCES = plugins/iwmx.h plugins/iwmx.c plugins/iwmxsdk.c
+@IWMX_TRUE@plugins_iwmxsdk_la_CFLAGS = $(plugin_cflags) @IWMXSDK_CFLAGS@
+@IWMX_TRUE@plugins_iwmxsdk_la_LIBADD = @IWMXSDK_LIBS@ @GLIB_LIBS@
+@IWMX_TRUE@plugins_iwmxsdk_la_LDFLAGS = $(plugin_ldflags)
+@IOSPM_TRUE@plugins_iospm_la_CFLAGS = $(plugin_cflags)
+@IOSPM_TRUE@plugins_iospm_la_LDFLAGS = $(plugin_ldflags)
+@OPENCONNECT_FALSE@@VPNC_TRUE@scripts_openconnect_script_LDADD = @DBUS_LIBS@
+@OPENCONNECT_TRUE@scripts_openconnect_script_LDADD = @DBUS_LIBS@
+@OPENVPN_TRUE@scripts_openvpn_script_LDADD = @DBUS_LIBS@
+@TIST_BUILTIN_FALSE@@TIST_TRUE@plugins_tist_la_CFLAGS = $(plugin_cflags)
+@TIST_BUILTIN_FALSE@@TIST_TRUE@plugins_tist_la_LDFLAGS = $(plugin_ldflags)
+@CLIENT_TRUE@client_cm_SOURCES = client/main.c
+@CLIENT_TRUE@client_cm_LDADD = @DBUS_LIBS@
+@TOOLS_TRUE@tools_wispr_SOURCES = $(gweb_sources) tools/wispr.c
+@TOOLS_TRUE@tools_wispr_LDADD = @GLIB_LIBS@ @GNUTLS_LIBS@ -lresolv
+@TOOLS_TRUE@tools_supplicant_test_SOURCES = $(gdbus_sources) tools/supplicant-test.c \
+@TOOLS_TRUE@                   tools/supplicant-dbus.h tools/supplicant-dbus.c \
+@TOOLS_TRUE@                   tools/supplicant.h tools/supplicant.c
+
+@TOOLS_TRUE@tools_supplicant_test_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
+@TOOLS_TRUE@tools_web_test_SOURCES = $(gweb_sources) tools/web-test.c
+@TOOLS_TRUE@tools_web_test_LDADD = @GLIB_LIBS@ @GNUTLS_LIBS@ -lresolv
+@TOOLS_TRUE@tools_resolv_test_SOURCES = gweb/gresolv.h gweb/gresolv.c tools/resolv-test.c
+@TOOLS_TRUE@tools_resolv_test_LDADD = @GLIB_LIBS@ -lresolv
+@TOOLS_TRUE@tools_wpad_test_SOURCES = gweb/gresolv.h gweb/gresolv.c tools/wpad-test.c
+@TOOLS_TRUE@tools_wpad_test_LDADD = @GLIB_LIBS@ -lresolv
+@TOOLS_TRUE@tools_stats_tool_LDADD = @GLIB_LIBS@
+@TOOLS_TRUE@tools_dhcp_test_SOURCES = $(gdhcp_sources) tools/dhcp-test.c
+@TOOLS_TRUE@tools_dhcp_test_LDADD = @GLIB_LIBS@
+@TOOLS_TRUE@tools_dhcp_server_test_SOURCES = $(gdhcp_sources) tools/dhcp-server-test.c
+@TOOLS_TRUE@tools_dhcp_server_test_LDADD = @GLIB_LIBS@
+@TOOLS_TRUE@tools_dbus_test_SOURCES = $(gdbus_sources) tools/dbus-test.c
+@TOOLS_TRUE@tools_dbus_test_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
+@TOOLS_TRUE@tools_polkit_test_LDADD = @DBUS_LIBS@
+@TOOLS_TRUE@tools_iptables_test_LDADD = @GLIB_LIBS@ @XTABLES_LIBS@
+@TOOLS_TRUE@tools_private_network_test_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
+@TOOLS_TRUE@unit_test_session_SOURCES = $(gdbus_sources) src/log.c src/dbus.c \
+@TOOLS_TRUE@           unit/test-session.c unit/utils.c unit/manager-api.c \
+@TOOLS_TRUE@           unit/session-api.c unit/test-connman.h
+
+@TOOLS_TRUE@unit_test_session_LDADD = @GLIB_LIBS@ @DBUS_LIBS@ -ldl
+@TOOLS_TRUE@unit_test_ippool_SOURCES = $(gdbus_sources) src/log.c src/dbus.c \
+@TOOLS_TRUE@            src/ippool.c unit/test-ippool.c
+
+@TOOLS_TRUE@unit_test_ippool_LDADD = @GLIB_LIBS@ @DBUS_LIBS@ -ldl
+@TOOLS_TRUE@unit_test_nat_SOURCES = $(gdbus_sources) src/log.c src/dbus.c \
+@TOOLS_TRUE@           src/iptables.c  src/nat.c unit/test-nat.c
+
+@TOOLS_TRUE@unit_test_nat_LDADD = @GLIB_LIBS@ @DBUS_LIBS@  @XTABLES_LIBS@ -ldl
+test_scripts = test/get-state test/list-services \
+               test/monitor-services test/test-clock \
+               test/simple-agent test/show-introspection test/test-compat \
+               test/test-manager test/test-connman test/monitor-connman \
+               test/connect-vpn test/disconnect-vpn \
+               test/test-counter test/set-ipv4-method test/set-ipv6-method \
+               test/get-services test/get-proxy-autoconfig test/set-proxy \
+               test/enable-tethering test/disable-tethering test/backtrace \
+               test/test-session test/test-supplicant \
+               test/test-new-supplicant test/service-move-before \
+               test/set-global-timeservers test/get-global-timeservers \
+               test/set-nameservers test/set-domains
+
+@TEST_TRUE@testdir = $(pkglibdir)/test
+@TEST_TRUE@test_SCRIPTS = $(test_scripts)
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = connman.pc
+DISTCHECK_CONFIGURE_FLAGS = --disable-gtk-doc \
+                               --disable-datafiles \
+                               --enable-hh2serial-gps \
+                               --enable-openconnect \
+                               --enable-openvpn \
+                               --enable-vpnc \
+                               --enable-nmcompat \
+                               --enable-polkit
+
+DISTCLEANFILES = $(pkgconfig_DATA)
+MAINTAINERCLEANFILES = Makefile.in \
+       aclocal.m4 configure config.h.in config.sub config.guess \
+       ltmain.sh depcomp compile missing install-sh mkinstalldirs
+
+all: $(BUILT_SOURCES) config.h
+       $(MAKE) $(AM_MAKEFLAGS) all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+am--refresh: Makefile
+       @:
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/Makefile.plugins $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             echo ' cd $(srcdir) && $(AUTOMAKE) --foreign'; \
+             $(am__cd) $(srcdir) && $(AUTOMAKE) --foreign \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \
+       $(am__cd) $(top_srcdir) && \
+         $(AUTOMAKE) --foreign Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           echo ' $(SHELL) ./config.status'; \
+           $(SHELL) ./config.status;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
+       esac;
+$(srcdir)/Makefile.plugins:
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       $(SHELL) ./config.status --recheck
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+       $(am__cd) $(srcdir) && $(AUTOCONF)
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+       $(am__cd) $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
+$(am__aclocal_m4_deps):
+
+config.h: stamp-h1
+       @if test ! -f $@; then rm -f stamp-h1; else :; fi
+       @if test ! -f $@; then $(MAKE) $(AM_MAKEFLAGS) stamp-h1; else :; fi
+
+stamp-h1: $(srcdir)/config.h.in $(top_builddir)/config.status
+       @rm -f stamp-h1
+       cd $(top_builddir) && $(SHELL) ./config.status config.h
+$(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps) 
+       ($(am__cd) $(top_srcdir) && $(AUTOHEADER))
+       rm -f stamp-h1
+       touch $@
+
+distclean-hdr:
+       -rm -f config.h stamp-h1
+include/version.h: $(top_builddir)/config.status $(top_srcdir)/include/version.h.in
+       cd $(top_builddir) && $(SHELL) ./config.status $@
+src/connman.service: $(top_builddir)/config.status $(top_srcdir)/src/connman.service.in
+       cd $(top_builddir) && $(SHELL) ./config.status $@
+scripts/connman: $(top_builddir)/config.status $(top_srcdir)/scripts/connman.in
+       cd $(top_builddir) && $(SHELL) ./config.status $@
+doc/version.xml: $(top_builddir)/config.status $(top_srcdir)/doc/version.xml.in
+       cd $(top_builddir) && $(SHELL) ./config.status $@
+connman.pc: $(top_builddir)/config.status $(srcdir)/connman.pc.in
+       cd $(top_builddir) && $(SHELL) ./config.status $@
+install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(plugindir)" || $(MKDIR_P) "$(DESTDIR)$(plugindir)"
+       @list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \
+       list2=; for p in $$list; do \
+         if test -f $$p; then \
+           list2="$$list2 $$p"; \
+         else :; fi; \
+       done; \
+       test -z "$$list2" || { \
+         echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(plugindir)'"; \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(plugindir)"; \
+       }
+
+uninstall-pluginLTLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \
+       for p in $$list; do \
+         $(am__strip_dir) \
+         echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(plugindir)/$$f'"; \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(plugindir)/$$f"; \
+       done
+
+clean-pluginLTLIBRARIES:
+       -test -z "$(plugin_LTLIBRARIES)" || rm -f $(plugin_LTLIBRARIES)
+       @list='$(plugin_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test "$$dir" != "$$p" || dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
+install-scriptLTLIBRARIES: $(script_LTLIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(scriptdir)" || $(MKDIR_P) "$(DESTDIR)$(scriptdir)"
+       @list='$(script_LTLIBRARIES)'; test -n "$(scriptdir)" || list=; \
+       list2=; for p in $$list; do \
+         if test -f $$p; then \
+           list2="$$list2 $$p"; \
+         else :; fi; \
+       done; \
+       test -z "$$list2" || { \
+         echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(scriptdir)'"; \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(scriptdir)"; \
+       }
+
+uninstall-scriptLTLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @list='$(script_LTLIBRARIES)'; test -n "$(scriptdir)" || list=; \
+       for p in $$list; do \
+         $(am__strip_dir) \
+         echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(scriptdir)/$$f'"; \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(scriptdir)/$$f"; \
+       done
+
+clean-scriptLTLIBRARIES:
+       -test -z "$(script_LTLIBRARIES)" || rm -f $(script_LTLIBRARIES)
+       @list='$(script_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test "$$dir" != "$$p" || dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
+plugins/$(am__dirstamp):
+       @$(MKDIR_P) plugins
+       @: > plugins/$(am__dirstamp)
+plugins/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) plugins/$(DEPDIR)
+       @: > plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_hh2serial_gps_la-hh2serial-gps.lo:  \
+       plugins/$(am__dirstamp) plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/hh2serial-gps.la: $(plugins_hh2serial_gps_la_OBJECTS) $(plugins_hh2serial_gps_la_DEPENDENCIES) $(EXTRA_plugins_hh2serial_gps_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_hh2serial_gps_la_LINK) $(am_plugins_hh2serial_gps_la_rpath) $(plugins_hh2serial_gps_la_OBJECTS) $(plugins_hh2serial_gps_la_LIBADD) $(LIBS)
+plugins/plugins_iospm_la-iospm.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/iospm.la: $(plugins_iospm_la_OBJECTS) $(plugins_iospm_la_DEPENDENCIES) $(EXTRA_plugins_iospm_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_iospm_la_LINK) $(am_plugins_iospm_la_rpath) $(plugins_iospm_la_OBJECTS) $(plugins_iospm_la_LIBADD) $(LIBS)
+plugins/plugins_iwmxsdk_la-iwmx.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_iwmxsdk_la-iwmxsdk.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/iwmxsdk.la: $(plugins_iwmxsdk_la_OBJECTS) $(plugins_iwmxsdk_la_DEPENDENCIES) $(EXTRA_plugins_iwmxsdk_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_iwmxsdk_la_LINK) $(am_plugins_iwmxsdk_la_rpath) $(plugins_iwmxsdk_la_OBJECTS) $(plugins_iwmxsdk_la_LIBADD) $(LIBS)
+plugins/plugins_l2tp_la-vpn.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_l2tp_la-l2tp.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/l2tp.la: $(plugins_l2tp_la_OBJECTS) $(plugins_l2tp_la_DEPENDENCIES) $(EXTRA_plugins_l2tp_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_l2tp_la_LINK) $(am_plugins_l2tp_la_rpath) $(plugins_l2tp_la_OBJECTS) $(plugins_l2tp_la_LIBADD) $(LIBS)
+plugins/plugins_openconnect_la-vpn.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_openconnect_la-openconnect.lo:  \
+       plugins/$(am__dirstamp) plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/openconnect.la: $(plugins_openconnect_la_OBJECTS) $(plugins_openconnect_la_DEPENDENCIES) $(EXTRA_plugins_openconnect_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_openconnect_la_LINK) $(am_plugins_openconnect_la_rpath) $(plugins_openconnect_la_OBJECTS) $(plugins_openconnect_la_LIBADD) $(LIBS)
+plugins/plugins_openvpn_la-vpn.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_openvpn_la-openvpn.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/openvpn.la: $(plugins_openvpn_la_OBJECTS) $(plugins_openvpn_la_DEPENDENCIES) $(EXTRA_plugins_openvpn_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_openvpn_la_LINK) $(am_plugins_openvpn_la_rpath) $(plugins_openvpn_la_OBJECTS) $(plugins_openvpn_la_LIBADD) $(LIBS)
+plugins/plugins_pptp_la-vpn.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_pptp_la-pptp.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/pptp.la: $(plugins_pptp_la_OBJECTS) $(plugins_pptp_la_DEPENDENCIES) $(EXTRA_plugins_pptp_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_pptp_la_LINK) $(am_plugins_pptp_la_rpath) $(plugins_pptp_la_OBJECTS) $(plugins_pptp_la_LIBADD) $(LIBS)
+plugins/plugins_tist_la-tist.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/tist.la: $(plugins_tist_la_OBJECTS) $(plugins_tist_la_DEPENDENCIES) $(EXTRA_plugins_tist_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_tist_la_LINK) $(am_plugins_tist_la_rpath) $(plugins_tist_la_OBJECTS) $(plugins_tist_la_LIBADD) $(LIBS)
+plugins/plugins_vpnc_la-vpn.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/plugins_vpnc_la-vpnc.lo: plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/vpnc.la: $(plugins_vpnc_la_OBJECTS) $(plugins_vpnc_la_DEPENDENCIES) $(EXTRA_plugins_vpnc_la_DEPENDENCIES) plugins/$(am__dirstamp)
+       $(AM_V_CCLD)$(plugins_vpnc_la_LINK) $(am_plugins_vpnc_la_rpath) $(plugins_vpnc_la_OBJECTS) $(plugins_vpnc_la_LIBADD) $(LIBS)
+scripts/$(am__dirstamp):
+       @$(MKDIR_P) scripts
+       @: > scripts/$(am__dirstamp)
+scripts/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) scripts/$(DEPDIR)
+       @: > scripts/$(DEPDIR)/$(am__dirstamp)
+scripts/libppp-plugin.lo: scripts/$(am__dirstamp) \
+       scripts/$(DEPDIR)/$(am__dirstamp)
+scripts/libppp-plugin.la: $(scripts_libppp_plugin_la_OBJECTS) $(scripts_libppp_plugin_la_DEPENDENCIES) $(EXTRA_scripts_libppp_plugin_la_DEPENDENCIES) scripts/$(am__dirstamp)
+       $(AM_V_CCLD)$(scripts_libppp_plugin_la_LINK) $(am_scripts_libppp_plugin_la_rpath) $(scripts_libppp_plugin_la_OBJECTS) $(scripts_libppp_plugin_la_LIBADD) $(LIBS)
+
+clean-noinstPROGRAMS:
+       @list='$(noinst_PROGRAMS)'; test -n "$$list" || exit 0; \
+       echo " rm -f" $$list; \
+       rm -f $$list || exit $$?; \
+       test -n "$(EXEEXT)" || exit 0; \
+       list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+       echo " rm -f" $$list; \
+       rm -f $$list
+install-sbinPROGRAMS: $(sbin_PROGRAMS)
+       @$(NORMAL_INSTALL)
+       test -z "$(sbindir)" || $(MKDIR_P) "$(DESTDIR)$(sbindir)"
+       @list='$(sbin_PROGRAMS)'; test -n "$(sbindir)" || list=; \
+       for p in $$list; do echo "$$p $$p"; done | \
+       sed 's/$(EXEEXT)$$//' | \
+       while read p p1; do if test -f $$p || test -f $$p1; \
+         then echo "$$p"; echo "$$p"; else :; fi; \
+       done | \
+       sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+           -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
+       sed 'N;N;N;s,\n, ,g' | \
+       $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
+         { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+           if ($$2 == $$4) files[d] = files[d] " " $$1; \
+           else { print "f", $$3 "/" $$4, $$1; } } \
+         END { for (d in files) print "f", d, files[d] }' | \
+       while read type dir files; do \
+           if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+           test -z "$$files" || { \
+           echo " $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL_PROGRAM) $$files '$(DESTDIR)$(sbindir)$$dir'"; \
+           $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(sbindir)$$dir" || exit $$?; \
+           } \
+       ; done
+
+uninstall-sbinPROGRAMS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(sbin_PROGRAMS)'; test -n "$(sbindir)" || list=; \
+       files=`for p in $$list; do echo "$$p"; done | \
+         sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
+             -e 's/$$/$(EXEEXT)/' `; \
+       test -n "$$list" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(sbindir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(sbindir)" && rm -f $$files
+
+clean-sbinPROGRAMS:
+       @list='$(sbin_PROGRAMS)'; test -n "$$list" || exit 0; \
+       echo " rm -f" $$list; \
+       rm -f $$list || exit $$?; \
+       test -n "$(EXEEXT)" || exit 0; \
+       list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+       echo " rm -f" $$list; \
+       rm -f $$list
+install-scriptPROGRAMS: $(script_PROGRAMS)
+       @$(NORMAL_INSTALL)
+       test -z "$(scriptdir)" || $(MKDIR_P) "$(DESTDIR)$(scriptdir)"
+       @list='$(script_PROGRAMS)'; test -n "$(scriptdir)" || list=; \
+       for p in $$list; do echo "$$p $$p"; done | \
+       sed 's/$(EXEEXT)$$//' | \
+       while read p p1; do if test -f $$p || test -f $$p1; \
+         then echo "$$p"; echo "$$p"; else :; fi; \
+       done | \
+       sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+           -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
+       sed 'N;N;N;s,\n, ,g' | \
+       $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
+         { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+           if ($$2 == $$4) files[d] = files[d] " " $$1; \
+           else { print "f", $$3 "/" $$4, $$1; } } \
+         END { for (d in files) print "f", d, files[d] }' | \
+       while read type dir files; do \
+           if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+           test -z "$$files" || { \
+           echo " $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL_PROGRAM) $$files '$(DESTDIR)$(scriptdir)$$dir'"; \
+           $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(scriptdir)$$dir" || exit $$?; \
+           } \
+       ; done
+
+uninstall-scriptPROGRAMS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(script_PROGRAMS)'; test -n "$(scriptdir)" || list=; \
+       files=`for p in $$list; do echo "$$p"; done | \
+         sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
+             -e 's/$$/$(EXEEXT)/' `; \
+       test -n "$$list" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(scriptdir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(scriptdir)" && rm -f $$files
+
+clean-scriptPROGRAMS:
+       @list='$(script_PROGRAMS)'; test -n "$$list" || exit 0; \
+       echo " rm -f" $$list; \
+       rm -f $$list || exit $$?; \
+       test -n "$(EXEEXT)" || exit 0; \
+       list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+       echo " rm -f" $$list; \
+       rm -f $$list
+client/$(am__dirstamp):
+       @$(MKDIR_P) client
+       @: > client/$(am__dirstamp)
+client/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) client/$(DEPDIR)
+       @: > client/$(DEPDIR)/$(am__dirstamp)
+client/main.$(OBJEXT): client/$(am__dirstamp) \
+       client/$(DEPDIR)/$(am__dirstamp)
+client/cm$(EXEEXT): $(client_cm_OBJECTS) $(client_cm_DEPENDENCIES) $(EXTRA_client_cm_DEPENDENCIES) client/$(am__dirstamp)
+       @rm -f client/cm$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(client_cm_OBJECTS) $(client_cm_LDADD) $(LIBS)
+scripts/openconnect-script.$(OBJEXT): scripts/$(am__dirstamp) \
+       scripts/$(DEPDIR)/$(am__dirstamp)
+scripts/openconnect-script$(EXEEXT): $(scripts_openconnect_script_OBJECTS) $(scripts_openconnect_script_DEPENDENCIES) $(EXTRA_scripts_openconnect_script_DEPENDENCIES) scripts/$(am__dirstamp)
+       @rm -f scripts/openconnect-script$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(scripts_openconnect_script_OBJECTS) $(scripts_openconnect_script_LDADD) $(LIBS)
+scripts/openvpn-script.$(OBJEXT): scripts/$(am__dirstamp) \
+       scripts/$(DEPDIR)/$(am__dirstamp)
+scripts/openvpn-script$(EXEEXT): $(scripts_openvpn_script_OBJECTS) $(scripts_openvpn_script_DEPENDENCIES) $(EXTRA_scripts_openvpn_script_DEPENDENCIES) scripts/$(am__dirstamp)
+       @rm -f scripts/openvpn-script$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(scripts_openvpn_script_OBJECTS) $(scripts_openvpn_script_LDADD) $(LIBS)
+gdbus/$(am__dirstamp):
+       @$(MKDIR_P) gdbus
+       @: > gdbus/$(am__dirstamp)
+gdbus/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) gdbus/$(DEPDIR)
+       @: > gdbus/$(DEPDIR)/$(am__dirstamp)
+gdbus/mainloop.$(OBJEXT): gdbus/$(am__dirstamp) \
+       gdbus/$(DEPDIR)/$(am__dirstamp)
+gdbus/watch.$(OBJEXT): gdbus/$(am__dirstamp) \
+       gdbus/$(DEPDIR)/$(am__dirstamp)
+gdbus/object.$(OBJEXT): gdbus/$(am__dirstamp) \
+       gdbus/$(DEPDIR)/$(am__dirstamp)
+gdbus/polkit.$(OBJEXT): gdbus/$(am__dirstamp) \
+       gdbus/$(DEPDIR)/$(am__dirstamp)
+gdhcp/$(am__dirstamp):
+       @$(MKDIR_P) gdhcp
+       @: > gdhcp/$(am__dirstamp)
+gdhcp/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) gdhcp/$(DEPDIR)
+       @: > gdhcp/$(DEPDIR)/$(am__dirstamp)
+gdhcp/common.$(OBJEXT): gdhcp/$(am__dirstamp) \
+       gdhcp/$(DEPDIR)/$(am__dirstamp)
+gdhcp/client.$(OBJEXT): gdhcp/$(am__dirstamp) \
+       gdhcp/$(DEPDIR)/$(am__dirstamp)
+gdhcp/server.$(OBJEXT): gdhcp/$(am__dirstamp) \
+       gdhcp/$(DEPDIR)/$(am__dirstamp)
+gdhcp/ipv4ll.$(OBJEXT): gdhcp/$(am__dirstamp) \
+       gdhcp/$(DEPDIR)/$(am__dirstamp)
+gweb/$(am__dirstamp):
+       @$(MKDIR_P) gweb
+       @: > gweb/$(am__dirstamp)
+gweb/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) gweb/$(DEPDIR)
+       @: > gweb/$(DEPDIR)/$(am__dirstamp)
+gweb/gweb.$(OBJEXT): gweb/$(am__dirstamp) \
+       gweb/$(DEPDIR)/$(am__dirstamp)
+gweb/gresolv.$(OBJEXT): gweb/$(am__dirstamp) \
+       gweb/$(DEPDIR)/$(am__dirstamp)
+gweb/giognutls.$(OBJEXT): gweb/$(am__dirstamp) \
+       gweb/$(DEPDIR)/$(am__dirstamp)
+plugins/loopback.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/ethernet.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/wifi.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+gsupplicant/$(am__dirstamp):
+       @$(MKDIR_P) gsupplicant
+       @: > gsupplicant/$(am__dirstamp)
+gsupplicant/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) gsupplicant/$(DEPDIR)
+       @: > gsupplicant/$(DEPDIR)/$(am__dirstamp)
+gsupplicant/supplicant.$(OBJEXT): gsupplicant/$(am__dirstamp) \
+       gsupplicant/$(DEPDIR)/$(am__dirstamp)
+gsupplicant/dbus.$(OBJEXT): gsupplicant/$(am__dirstamp) \
+       gsupplicant/$(DEPDIR)/$(am__dirstamp)
+plugins/bluetooth.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/hh2serial-gps.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/ofono.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/openconnect.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/openvpn.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/vpnc.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/l2tp.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/pptp.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/vpn.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/pacrunner.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/polkit.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/nmcompat.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+plugins/tist.$(OBJEXT): plugins/$(am__dirstamp) \
+       plugins/$(DEPDIR)/$(am__dirstamp)
+src/$(am__dirstamp):
+       @$(MKDIR_P) src
+       @: > src/$(am__dirstamp)
+src/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) src/$(DEPDIR)
+       @: > src/$(DEPDIR)/$(am__dirstamp)
+src/main.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/log.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/error.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/plugin.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/task.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/device.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/network.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/connection.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/manager.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/service.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/clock.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/timezone.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/agent.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/notifier.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/provider.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/resolver.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/ipconfig.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/detect.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/inet.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/dhcp.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/dhcpv6.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/rtnl.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/proxy.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/utsname.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/timeserver.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/rfkill.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/storage.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/dbus.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/config.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/technology.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/counter.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/ntp.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/session.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/tethering.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/wpad.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/wispr.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/stats.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/iptables.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/dnsproxy.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/6to4.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/ippool.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/bridge.$(OBJEXT): src/$(am__dirstamp) \
+       src/$(DEPDIR)/$(am__dirstamp)
+src/nat.$(OBJEXT): src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
+src/connmand$(EXEEXT): $(src_connmand_OBJECTS) $(src_connmand_DEPENDENCIES) $(EXTRA_src_connmand_DEPENDENCIES) src/$(am__dirstamp)
+       @rm -f src/connmand$(EXEEXT)
+       $(AM_V_CCLD)$(src_connmand_LINK) $(src_connmand_OBJECTS) $(src_connmand_LDADD) $(LIBS)
+tools/$(am__dirstamp):
+       @$(MKDIR_P) tools
+       @: > tools/$(am__dirstamp)
+tools/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) tools/$(DEPDIR)
+       @: > tools/$(DEPDIR)/$(am__dirstamp)
+tools/addr-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/addr-test$(EXEEXT): $(tools_addr_test_OBJECTS) $(tools_addr_test_DEPENDENCIES) $(EXTRA_tools_addr_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/addr-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_addr_test_OBJECTS) $(tools_addr_test_LDADD) $(LIBS)
+tools/dbus-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/dbus-test$(EXEEXT): $(tools_dbus_test_OBJECTS) $(tools_dbus_test_DEPENDENCIES) $(EXTRA_tools_dbus_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/dbus-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_dbus_test_OBJECTS) $(tools_dbus_test_LDADD) $(LIBS)
+tools/dhcp-server-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/dhcp-server-test$(EXEEXT): $(tools_dhcp_server_test_OBJECTS) $(tools_dhcp_server_test_DEPENDENCIES) $(EXTRA_tools_dhcp_server_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/dhcp-server-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_dhcp_server_test_OBJECTS) $(tools_dhcp_server_test_LDADD) $(LIBS)
+tools/dhcp-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/dhcp-test$(EXEEXT): $(tools_dhcp_test_OBJECTS) $(tools_dhcp_test_DEPENDENCIES) $(EXTRA_tools_dhcp_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/dhcp-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_dhcp_test_OBJECTS) $(tools_dhcp_test_LDADD) $(LIBS)
+tools/iptables-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/iptables-test$(EXEEXT): $(tools_iptables_test_OBJECTS) $(tools_iptables_test_DEPENDENCIES) $(EXTRA_tools_iptables_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/iptables-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_iptables_test_OBJECTS) $(tools_iptables_test_LDADD) $(LIBS)
+tools/polkit-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/polkit-test$(EXEEXT): $(tools_polkit_test_OBJECTS) $(tools_polkit_test_DEPENDENCIES) $(EXTRA_tools_polkit_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/polkit-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_polkit_test_OBJECTS) $(tools_polkit_test_LDADD) $(LIBS)
+tools/private-network-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/private-network-test$(EXEEXT): $(tools_private_network_test_OBJECTS) $(tools_private_network_test_DEPENDENCIES) $(EXTRA_tools_private_network_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/private-network-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_private_network_test_OBJECTS) $(tools_private_network_test_LDADD) $(LIBS)
+tools/resolv-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/resolv-test$(EXEEXT): $(tools_resolv_test_OBJECTS) $(tools_resolv_test_DEPENDENCIES) $(EXTRA_tools_resolv_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/resolv-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_resolv_test_OBJECTS) $(tools_resolv_test_LDADD) $(LIBS)
+tools/stats-tool.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/stats-tool$(EXEEXT): $(tools_stats_tool_OBJECTS) $(tools_stats_tool_DEPENDENCIES) $(EXTRA_tools_stats_tool_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/stats-tool$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_stats_tool_OBJECTS) $(tools_stats_tool_LDADD) $(LIBS)
+tools/supplicant-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/supplicant-dbus.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/supplicant.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/supplicant-test$(EXEEXT): $(tools_supplicant_test_OBJECTS) $(tools_supplicant_test_DEPENDENCIES) $(EXTRA_tools_supplicant_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/supplicant-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_supplicant_test_OBJECTS) $(tools_supplicant_test_LDADD) $(LIBS)
+tools/tap-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/tap-test$(EXEEXT): $(tools_tap_test_OBJECTS) $(tools_tap_test_DEPENDENCIES) $(EXTRA_tools_tap_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/tap-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_tap_test_OBJECTS) $(tools_tap_test_LDADD) $(LIBS)
+tools/web-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/web-test$(EXEEXT): $(tools_web_test_OBJECTS) $(tools_web_test_DEPENDENCIES) $(EXTRA_tools_web_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/web-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_web_test_OBJECTS) $(tools_web_test_LDADD) $(LIBS)
+tools/wispr.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/wispr$(EXEEXT): $(tools_wispr_OBJECTS) $(tools_wispr_DEPENDENCIES) $(EXTRA_tools_wispr_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/wispr$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_wispr_OBJECTS) $(tools_wispr_LDADD) $(LIBS)
+tools/wpad-test.$(OBJEXT): tools/$(am__dirstamp) \
+       tools/$(DEPDIR)/$(am__dirstamp)
+tools/wpad-test$(EXEEXT): $(tools_wpad_test_OBJECTS) $(tools_wpad_test_DEPENDENCIES) $(EXTRA_tools_wpad_test_DEPENDENCIES) tools/$(am__dirstamp)
+       @rm -f tools/wpad-test$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(tools_wpad_test_OBJECTS) $(tools_wpad_test_LDADD) $(LIBS)
+unit/$(am__dirstamp):
+       @$(MKDIR_P) unit
+       @: > unit/$(am__dirstamp)
+unit/$(DEPDIR)/$(am__dirstamp):
+       @$(MKDIR_P) unit/$(DEPDIR)
+       @: > unit/$(DEPDIR)/$(am__dirstamp)
+unit/test-ippool.$(OBJEXT): unit/$(am__dirstamp) \
+       unit/$(DEPDIR)/$(am__dirstamp)
+unit/test-ippool$(EXEEXT): $(unit_test_ippool_OBJECTS) $(unit_test_ippool_DEPENDENCIES) $(EXTRA_unit_test_ippool_DEPENDENCIES) unit/$(am__dirstamp)
+       @rm -f unit/test-ippool$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(unit_test_ippool_OBJECTS) $(unit_test_ippool_LDADD) $(LIBS)
+unit/test-nat.$(OBJEXT): unit/$(am__dirstamp) \
+       unit/$(DEPDIR)/$(am__dirstamp)
+unit/test-nat$(EXEEXT): $(unit_test_nat_OBJECTS) $(unit_test_nat_DEPENDENCIES) $(EXTRA_unit_test_nat_DEPENDENCIES) unit/$(am__dirstamp)
+       @rm -f unit/test-nat$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(unit_test_nat_OBJECTS) $(unit_test_nat_LDADD) $(LIBS)
+unit/test-session.$(OBJEXT): unit/$(am__dirstamp) \
+       unit/$(DEPDIR)/$(am__dirstamp)
+unit/utils.$(OBJEXT): unit/$(am__dirstamp) \
+       unit/$(DEPDIR)/$(am__dirstamp)
+unit/manager-api.$(OBJEXT): unit/$(am__dirstamp) \
+       unit/$(DEPDIR)/$(am__dirstamp)
+unit/session-api.$(OBJEXT): unit/$(am__dirstamp) \
+       unit/$(DEPDIR)/$(am__dirstamp)
+unit/test-session$(EXEEXT): $(unit_test_session_OBJECTS) $(unit_test_session_DEPENDENCIES) $(EXTRA_unit_test_session_DEPENDENCIES) unit/$(am__dirstamp)
+       @rm -f unit/test-session$(EXEEXT)
+       $(AM_V_CCLD)$(LINK) $(unit_test_session_OBJECTS) $(unit_test_session_LDADD) $(LIBS)
+install-testSCRIPTS: $(test_SCRIPTS)
+       @$(NORMAL_INSTALL)
+       test -z "$(testdir)" || $(MKDIR_P) "$(DESTDIR)$(testdir)"
+       @list='$(test_SCRIPTS)'; test -n "$(testdir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         if test -f "$$d$$p"; then echo "$$d$$p"; echo "$$p"; else :; fi; \
+       done | \
+       sed -e 'p;s,.*/,,;n' \
+           -e 'h;s|.*|.|' \
+           -e 'p;x;s,.*/,,;$(transform)' | sed 'N;N;N;s,\n, ,g' | \
+       $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1; } \
+         { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+           if ($$2 == $$4) { files[d] = files[d] " " $$1; \
+             if (++n[d] == $(am__install_max)) { \
+               print "f", d, files[d]; n[d] = 0; files[d] = "" } } \
+           else { print "f", d "/" $$4, $$1 } } \
+         END { for (d in files) print "f", d, files[d] }' | \
+       while read type dir files; do \
+            if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+            test -z "$$files" || { \
+              echo " $(INSTALL_SCRIPT) $$files '$(DESTDIR)$(testdir)$$dir'"; \
+              $(INSTALL_SCRIPT) $$files "$(DESTDIR)$(testdir)$$dir" || exit $$?; \
+            } \
+       ; done
+
+uninstall-testSCRIPTS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(test_SCRIPTS)'; test -n "$(testdir)" || exit 0; \
+       files=`for p in $$list; do echo "$$p"; done | \
+              sed -e 's,.*/,,;$(transform)'`; \
+       dir='$(DESTDIR)$(testdir)'; $(am__uninstall_files_from_dir)
+
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT)
+       -rm -f client/main.$(OBJEXT)
+       -rm -f gdbus/mainloop.$(OBJEXT)
+       -rm -f gdbus/object.$(OBJEXT)
+       -rm -f gdbus/polkit.$(OBJEXT)
+       -rm -f gdbus/watch.$(OBJEXT)
+       -rm -f gdhcp/client.$(OBJEXT)
+       -rm -f gdhcp/common.$(OBJEXT)
+       -rm -f gdhcp/ipv4ll.$(OBJEXT)
+       -rm -f gdhcp/server.$(OBJEXT)
+       -rm -f gsupplicant/dbus.$(OBJEXT)
+       -rm -f gsupplicant/supplicant.$(OBJEXT)
+       -rm -f gweb/giognutls.$(OBJEXT)
+       -rm -f gweb/gresolv.$(OBJEXT)
+       -rm -f gweb/gweb.$(OBJEXT)
+       -rm -f plugins/bluetooth.$(OBJEXT)
+       -rm -f plugins/ethernet.$(OBJEXT)
+       -rm -f plugins/hh2serial-gps.$(OBJEXT)
+       -rm -f plugins/l2tp.$(OBJEXT)
+       -rm -f plugins/loopback.$(OBJEXT)
+       -rm -f plugins/nmcompat.$(OBJEXT)
+       -rm -f plugins/ofono.$(OBJEXT)
+       -rm -f plugins/openconnect.$(OBJEXT)
+       -rm -f plugins/openvpn.$(OBJEXT)
+       -rm -f plugins/pacrunner.$(OBJEXT)
+       -rm -f plugins/plugins_hh2serial_gps_la-hh2serial-gps.$(OBJEXT)
+       -rm -f plugins/plugins_hh2serial_gps_la-hh2serial-gps.lo
+       -rm -f plugins/plugins_iospm_la-iospm.$(OBJEXT)
+       -rm -f plugins/plugins_iospm_la-iospm.lo
+       -rm -f plugins/plugins_iwmxsdk_la-iwmx.$(OBJEXT)
+       -rm -f plugins/plugins_iwmxsdk_la-iwmx.lo
+       -rm -f plugins/plugins_iwmxsdk_la-iwmxsdk.$(OBJEXT)
+       -rm -f plugins/plugins_iwmxsdk_la-iwmxsdk.lo
+       -rm -f plugins/plugins_l2tp_la-l2tp.$(OBJEXT)
+       -rm -f plugins/plugins_l2tp_la-l2tp.lo
+       -rm -f plugins/plugins_l2tp_la-vpn.$(OBJEXT)
+       -rm -f plugins/plugins_l2tp_la-vpn.lo
+       -rm -f plugins/plugins_openconnect_la-openconnect.$(OBJEXT)
+       -rm -f plugins/plugins_openconnect_la-openconnect.lo
+       -rm -f plugins/plugins_openconnect_la-vpn.$(OBJEXT)
+       -rm -f plugins/plugins_openconnect_la-vpn.lo
+       -rm -f plugins/plugins_openvpn_la-openvpn.$(OBJEXT)
+       -rm -f plugins/plugins_openvpn_la-openvpn.lo
+       -rm -f plugins/plugins_openvpn_la-vpn.$(OBJEXT)
+       -rm -f plugins/plugins_openvpn_la-vpn.lo
+       -rm -f plugins/plugins_pptp_la-pptp.$(OBJEXT)
+       -rm -f plugins/plugins_pptp_la-pptp.lo
+       -rm -f plugins/plugins_pptp_la-vpn.$(OBJEXT)
+       -rm -f plugins/plugins_pptp_la-vpn.lo
+       -rm -f plugins/plugins_tist_la-tist.$(OBJEXT)
+       -rm -f plugins/plugins_tist_la-tist.lo
+       -rm -f plugins/plugins_vpnc_la-vpn.$(OBJEXT)
+       -rm -f plugins/plugins_vpnc_la-vpn.lo
+       -rm -f plugins/plugins_vpnc_la-vpnc.$(OBJEXT)
+       -rm -f plugins/plugins_vpnc_la-vpnc.lo
+       -rm -f plugins/polkit.$(OBJEXT)
+       -rm -f plugins/pptp.$(OBJEXT)
+       -rm -f plugins/tist.$(OBJEXT)
+       -rm -f plugins/vpn.$(OBJEXT)
+       -rm -f plugins/vpnc.$(OBJEXT)
+       -rm -f plugins/wifi.$(OBJEXT)
+       -rm -f scripts/libppp-plugin.$(OBJEXT)
+       -rm -f scripts/libppp-plugin.lo
+       -rm -f scripts/openconnect-script.$(OBJEXT)
+       -rm -f scripts/openvpn-script.$(OBJEXT)
+       -rm -f src/6to4.$(OBJEXT)
+       -rm -f src/agent.$(OBJEXT)
+       -rm -f src/bridge.$(OBJEXT)
+       -rm -f src/clock.$(OBJEXT)
+       -rm -f src/config.$(OBJEXT)
+       -rm -f src/connection.$(OBJEXT)
+       -rm -f src/counter.$(OBJEXT)
+       -rm -f src/dbus.$(OBJEXT)
+       -rm -f src/detect.$(OBJEXT)
+       -rm -f src/device.$(OBJEXT)
+       -rm -f src/dhcp.$(OBJEXT)
+       -rm -f src/dhcpv6.$(OBJEXT)
+       -rm -f src/dnsproxy.$(OBJEXT)
+       -rm -f src/error.$(OBJEXT)
+       -rm -f src/inet.$(OBJEXT)
+       -rm -f src/ipconfig.$(OBJEXT)
+       -rm -f src/ippool.$(OBJEXT)
+       -rm -f src/iptables.$(OBJEXT)
+       -rm -f src/log.$(OBJEXT)
+       -rm -f src/main.$(OBJEXT)
+       -rm -f src/manager.$(OBJEXT)
+       -rm -f src/nat.$(OBJEXT)
+       -rm -f src/network.$(OBJEXT)
+       -rm -f src/notifier.$(OBJEXT)
+       -rm -f src/ntp.$(OBJEXT)
+       -rm -f src/plugin.$(OBJEXT)
+       -rm -f src/provider.$(OBJEXT)
+       -rm -f src/proxy.$(OBJEXT)
+       -rm -f src/resolver.$(OBJEXT)
+       -rm -f src/rfkill.$(OBJEXT)
+       -rm -f src/rtnl.$(OBJEXT)
+       -rm -f src/service.$(OBJEXT)
+       -rm -f src/session.$(OBJEXT)
+       -rm -f src/stats.$(OBJEXT)
+       -rm -f src/storage.$(OBJEXT)
+       -rm -f src/task.$(OBJEXT)
+       -rm -f src/technology.$(OBJEXT)
+       -rm -f src/tethering.$(OBJEXT)
+       -rm -f src/timeserver.$(OBJEXT)
+       -rm -f src/timezone.$(OBJEXT)
+       -rm -f src/utsname.$(OBJEXT)
+       -rm -f src/wispr.$(OBJEXT)
+       -rm -f src/wpad.$(OBJEXT)
+       -rm -f tools/addr-test.$(OBJEXT)
+       -rm -f tools/dbus-test.$(OBJEXT)
+       -rm -f tools/dhcp-server-test.$(OBJEXT)
+       -rm -f tools/dhcp-test.$(OBJEXT)
+       -rm -f tools/iptables-test.$(OBJEXT)
+       -rm -f tools/polkit-test.$(OBJEXT)
+       -rm -f tools/private-network-test.$(OBJEXT)
+       -rm -f tools/resolv-test.$(OBJEXT)
+       -rm -f tools/stats-tool.$(OBJEXT)
+       -rm -f tools/supplicant-dbus.$(OBJEXT)
+       -rm -f tools/supplicant-test.$(OBJEXT)
+       -rm -f tools/supplicant.$(OBJEXT)
+       -rm -f tools/tap-test.$(OBJEXT)
+       -rm -f tools/web-test.$(OBJEXT)
+       -rm -f tools/wispr.$(OBJEXT)
+       -rm -f tools/wpad-test.$(OBJEXT)
+       -rm -f unit/manager-api.$(OBJEXT)
+       -rm -f unit/session-api.$(OBJEXT)
+       -rm -f unit/test-ippool.$(OBJEXT)
+       -rm -f unit/test-nat.$(OBJEXT)
+       -rm -f unit/test-session.$(OBJEXT)
+       -rm -f unit/utils.$(OBJEXT)
+
+distclean-compile:
+       -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@client/$(DEPDIR)/main.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gdbus/$(DEPDIR)/mainloop.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gdbus/$(DEPDIR)/object.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gdbus/$(DEPDIR)/polkit.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gdbus/$(DEPDIR)/watch.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@gdhcp/$(DEPDIR)/client.Po@am__quote@
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+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_l2tp_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_l2tp_la-l2tp.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_l2tp_la-l2tp.Tpo -c -o plugins/plugins_l2tp_la-l2tp.lo `test -f 'plugins/l2tp.c' || echo '$(srcdir)/'`plugins/l2tp.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_l2tp_la-l2tp.Tpo plugins/$(DEPDIR)/plugins_l2tp_la-l2tp.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/l2tp.c' object='plugins/plugins_l2tp_la-l2tp.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_l2tp_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_l2tp_la-l2tp.lo `test -f 'plugins/l2tp.c' || echo '$(srcdir)/'`plugins/l2tp.c
+
+plugins/plugins_openconnect_la-vpn.lo: plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openconnect_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_openconnect_la-vpn.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_openconnect_la-vpn.Tpo -c -o plugins/plugins_openconnect_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_openconnect_la-vpn.Tpo plugins/$(DEPDIR)/plugins_openconnect_la-vpn.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/vpn.c' object='plugins/plugins_openconnect_la-vpn.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openconnect_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_openconnect_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+
+plugins/plugins_openconnect_la-openconnect.lo: plugins/openconnect.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openconnect_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_openconnect_la-openconnect.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_openconnect_la-openconnect.Tpo -c -o plugins/plugins_openconnect_la-openconnect.lo `test -f 'plugins/openconnect.c' || echo '$(srcdir)/'`plugins/openconnect.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_openconnect_la-openconnect.Tpo plugins/$(DEPDIR)/plugins_openconnect_la-openconnect.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/openconnect.c' object='plugins/plugins_openconnect_la-openconnect.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openconnect_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_openconnect_la-openconnect.lo `test -f 'plugins/openconnect.c' || echo '$(srcdir)/'`plugins/openconnect.c
+
+plugins/plugins_openvpn_la-vpn.lo: plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openvpn_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_openvpn_la-vpn.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_openvpn_la-vpn.Tpo -c -o plugins/plugins_openvpn_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_openvpn_la-vpn.Tpo plugins/$(DEPDIR)/plugins_openvpn_la-vpn.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/vpn.c' object='plugins/plugins_openvpn_la-vpn.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openvpn_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_openvpn_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+
+plugins/plugins_openvpn_la-openvpn.lo: plugins/openvpn.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openvpn_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_openvpn_la-openvpn.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_openvpn_la-openvpn.Tpo -c -o plugins/plugins_openvpn_la-openvpn.lo `test -f 'plugins/openvpn.c' || echo '$(srcdir)/'`plugins/openvpn.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_openvpn_la-openvpn.Tpo plugins/$(DEPDIR)/plugins_openvpn_la-openvpn.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/openvpn.c' object='plugins/plugins_openvpn_la-openvpn.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_openvpn_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_openvpn_la-openvpn.lo `test -f 'plugins/openvpn.c' || echo '$(srcdir)/'`plugins/openvpn.c
+
+plugins/plugins_pptp_la-vpn.lo: plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_pptp_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_pptp_la-vpn.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_pptp_la-vpn.Tpo -c -o plugins/plugins_pptp_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_pptp_la-vpn.Tpo plugins/$(DEPDIR)/plugins_pptp_la-vpn.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/vpn.c' object='plugins/plugins_pptp_la-vpn.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_pptp_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_pptp_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+
+plugins/plugins_pptp_la-pptp.lo: plugins/pptp.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_pptp_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_pptp_la-pptp.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_pptp_la-pptp.Tpo -c -o plugins/plugins_pptp_la-pptp.lo `test -f 'plugins/pptp.c' || echo '$(srcdir)/'`plugins/pptp.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_pptp_la-pptp.Tpo plugins/$(DEPDIR)/plugins_pptp_la-pptp.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/pptp.c' object='plugins/plugins_pptp_la-pptp.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_pptp_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_pptp_la-pptp.lo `test -f 'plugins/pptp.c' || echo '$(srcdir)/'`plugins/pptp.c
+
+plugins/plugins_tist_la-tist.lo: plugins/tist.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_tist_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_tist_la-tist.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_tist_la-tist.Tpo -c -o plugins/plugins_tist_la-tist.lo `test -f 'plugins/tist.c' || echo '$(srcdir)/'`plugins/tist.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_tist_la-tist.Tpo plugins/$(DEPDIR)/plugins_tist_la-tist.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/tist.c' object='plugins/plugins_tist_la-tist.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_tist_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_tist_la-tist.lo `test -f 'plugins/tist.c' || echo '$(srcdir)/'`plugins/tist.c
+
+plugins/plugins_vpnc_la-vpn.lo: plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_vpnc_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_vpnc_la-vpn.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_vpnc_la-vpn.Tpo -c -o plugins/plugins_vpnc_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_vpnc_la-vpn.Tpo plugins/$(DEPDIR)/plugins_vpnc_la-vpn.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/vpn.c' object='plugins/plugins_vpnc_la-vpn.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_vpnc_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_vpnc_la-vpn.lo `test -f 'plugins/vpn.c' || echo '$(srcdir)/'`plugins/vpn.c
+
+plugins/plugins_vpnc_la-vpnc.lo: plugins/vpnc.c
+@am__fastdepCC_TRUE@   $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_vpnc_la_CFLAGS) $(CFLAGS) -MT plugins/plugins_vpnc_la-vpnc.lo -MD -MP -MF plugins/$(DEPDIR)/plugins_vpnc_la-vpnc.Tpo -c -o plugins/plugins_vpnc_la-vpnc.lo `test -f 'plugins/vpnc.c' || echo '$(srcdir)/'`plugins/vpnc.c
+@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) plugins/$(DEPDIR)/plugins_vpnc_la-vpnc.Tpo plugins/$(DEPDIR)/plugins_vpnc_la-vpnc.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='plugins/vpnc.c' object='plugins/plugins_vpnc_la-vpnc.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(plugins_vpnc_la_CFLAGS) $(CFLAGS) -c -o plugins/plugins_vpnc_la-vpnc.lo `test -f 'plugins/vpnc.c' || echo '$(srcdir)/'`plugins/vpnc.c
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+       -rm -rf client/.libs client/_libs
+       -rm -rf plugins/.libs plugins/_libs
+       -rm -rf scripts/.libs scripts/_libs
+       -rm -rf src/.libs src/_libs
+       -rm -rf tools/.libs tools/_libs
+       -rm -rf unit/.libs unit/_libs
+
+distclean-libtool:
+       -rm -f libtool config.lt
+install-dbusconfDATA: $(dbusconf_DATA)
+       @$(NORMAL_INSTALL)
+       test -z "$(dbusconfdir)" || $(MKDIR_P) "$(DESTDIR)$(dbusconfdir)"
+       @list='$(dbusconf_DATA)'; test -n "$(dbusconfdir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(dbusconfdir)'"; \
+         $(INSTALL_DATA) $$files "$(DESTDIR)$(dbusconfdir)" || exit $$?; \
+       done
+
+uninstall-dbusconfDATA:
+       @$(NORMAL_UNINSTALL)
+       @list='$(dbusconf_DATA)'; test -n "$(dbusconfdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(dbusconfdir)'; $(am__uninstall_files_from_dir)
+install-pkgconfigDATA: $(pkgconfig_DATA)
+       @$(NORMAL_INSTALL)
+       test -z "$(pkgconfigdir)" || $(MKDIR_P) "$(DESTDIR)$(pkgconfigdir)"
+       @list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(pkgconfigdir)'"; \
+         $(INSTALL_DATA) $$files "$(DESTDIR)$(pkgconfigdir)" || exit $$?; \
+       done
+
+uninstall-pkgconfigDATA:
+       @$(NORMAL_UNINSTALL)
+       @list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(pkgconfigdir)'; $(am__uninstall_files_from_dir)
+install-policyDATA: $(policy_DATA)
+       @$(NORMAL_INSTALL)
+       test -z "$(policydir)" || $(MKDIR_P) "$(DESTDIR)$(policydir)"
+       @list='$(policy_DATA)'; test -n "$(policydir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(policydir)'"; \
+         $(INSTALL_DATA) $$files "$(DESTDIR)$(policydir)" || exit $$?; \
+       done
+
+uninstall-policyDATA:
+       @$(NORMAL_UNINSTALL)
+       @list='$(policy_DATA)'; test -n "$(policydir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(policydir)'; $(am__uninstall_files_from_dir)
+install-scriptDATA: $(script_DATA)
+       @$(NORMAL_INSTALL)
+       test -z "$(scriptdir)" || $(MKDIR_P) "$(DESTDIR)$(scriptdir)"
+       @list='$(script_DATA)'; test -n "$(scriptdir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(scriptdir)'"; \
+         $(INSTALL_DATA) $$files "$(DESTDIR)$(scriptdir)" || exit $$?; \
+       done
+
+uninstall-scriptDATA:
+       @$(NORMAL_UNINSTALL)
+       @list='$(script_DATA)'; test -n "$(scriptdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(scriptdir)'; $(am__uninstall_files_from_dir)
+install-systemdunitDATA: $(systemdunit_DATA)
+       @$(NORMAL_INSTALL)
+       test -z "$(systemdunitdir)" || $(MKDIR_P) "$(DESTDIR)$(systemdunitdir)"
+       @list='$(systemdunit_DATA)'; test -n "$(systemdunitdir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(systemdunitdir)'"; \
+         $(INSTALL_DATA) $$files "$(DESTDIR)$(systemdunitdir)" || exit $$?; \
+       done
+
+uninstall-systemdunitDATA:
+       @$(NORMAL_UNINSTALL)
+       @list='$(systemdunit_DATA)'; test -n "$(systemdunitdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(systemdunitdir)'; $(am__uninstall_files_from_dir)
+install-includeHEADERS: $(include_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(includedir)" || $(MKDIR_P) "$(DESTDIR)$(includedir)"
+       @list='$(include_HEADERS)'; test -n "$(includedir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(includedir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(includedir)" || exit $$?; \
+       done
+
+uninstall-includeHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(include_HEADERS)'; test -n "$(includedir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(includedir)'; $(am__uninstall_files_from_dir)
+install-nodist_includeHEADERS: $(nodist_include_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(includedir)" || $(MKDIR_P) "$(DESTDIR)$(includedir)"
+       @list='$(nodist_include_HEADERS)'; test -n "$(includedir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(includedir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(includedir)" || exit $$?; \
+       done
+
+uninstall-nodist_includeHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(nodist_include_HEADERS)'; test -n "$(includedir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       dir='$(DESTDIR)$(includedir)'; $(am__uninstall_files_from_dir)
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       set x; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       shift; \
+       if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         if test $$# -gt 0; then \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             "$$@" $$unique; \
+         else \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             $$unique; \
+         fi; \
+       fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       test -z "$(CTAGS_ARGS)$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && $(am__cd) $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       $(am__remove_distdir)
+       test -d "$(distdir)" || mkdir "$(distdir)"
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       list='$(DISTFILES)'; \
+         dist_files=`for file in $$list; do echo $$file; done | \
+         sed -e "s|^$$srcdirstrip/||;t" \
+             -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+       case $$dist_files in \
+         */*) $(MKDIR_P) `echo "$$dist_files" | \
+                          sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+                          sort -u` ;; \
+       esac; \
+       for file in $$dist_files; do \
+         if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+         if test -d $$d/$$file; then \
+           dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+           if test -d "$(distdir)/$$file"; then \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+         else \
+           test -f "$(distdir)/$$file" \
+           || cp -p $$d/$$file "$(distdir)/$$file" \
+           || exit 1; \
+         fi; \
+       done
+       -test -n "$(am__skip_mode_fix)" \
+       || find "$(distdir)" -type d ! -perm -755 \
+               -exec chmod u+rwx,go+rx {} \; -o \
+         ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
+         ! -type d ! -perm -400 -exec chmod a+r {} \; -o \
+         ! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
+       || chmod -R a+r "$(distdir)"
+dist-gzip: distdir
+       tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+       $(am__remove_distdir)
+
+dist-bzip2: distdir
+       tardir=$(distdir) && $(am__tar) | BZIP2=$${BZIP2--9} bzip2 -c >$(distdir).tar.bz2
+       $(am__remove_distdir)
+
+dist-lzip: distdir
+       tardir=$(distdir) && $(am__tar) | lzip -c $${LZIP_OPT--9} >$(distdir).tar.lz
+       $(am__remove_distdir)
+
+dist-lzma: distdir
+       tardir=$(distdir) && $(am__tar) | lzma -9 -c >$(distdir).tar.lzma
+       $(am__remove_distdir)
+
+dist-xz: distdir
+       tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz
+       $(am__remove_distdir)
+
+dist-tarZ: distdir
+       tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
+       $(am__remove_distdir)
+
+dist-shar: distdir
+       shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
+       $(am__remove_distdir)
+
+dist-zip: distdir
+       -rm -f $(distdir).zip
+       zip -rq $(distdir).zip $(distdir)
+       $(am__remove_distdir)
+
+dist dist-all: distdir
+       tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+       $(am__remove_distdir)
+
+# This target untars the dist file and tries a VPATH configuration.  Then
+# it guarantees that the distribution is self-contained by making another
+# tarfile.
+distcheck: dist
+       case '$(DIST_ARCHIVES)' in \
+       *.tar.gz*) \
+         GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
+       *.tar.bz2*) \
+         bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
+       *.tar.lzma*) \
+         lzma -dc $(distdir).tar.lzma | $(am__untar) ;;\
+       *.tar.lz*) \
+         lzip -dc $(distdir).tar.lz | $(am__untar) ;;\
+       *.tar.xz*) \
+         xz -dc $(distdir).tar.xz | $(am__untar) ;;\
+       *.tar.Z*) \
+         uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
+       *.shar.gz*) \
+         GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
+       *.zip*) \
+         unzip $(distdir).zip ;;\
+       esac
+       chmod -R a-w $(distdir); chmod a+w $(distdir)
+       mkdir $(distdir)/_build
+       mkdir $(distdir)/_inst
+       chmod a-w $(distdir)
+       test -d $(distdir)/_build || exit 0; \
+       dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
+         && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
+         && am__cwd=`pwd` \
+         && $(am__cd) $(distdir)/_build \
+         && ../configure --srcdir=.. --prefix="$$dc_install_base" \
+           $(AM_DISTCHECK_CONFIGURE_FLAGS) \
+           $(DISTCHECK_CONFIGURE_FLAGS) \
+         && $(MAKE) $(AM_MAKEFLAGS) \
+         && $(MAKE) $(AM_MAKEFLAGS) dvi \
+         && $(MAKE) $(AM_MAKEFLAGS) check \
+         && $(MAKE) $(AM_MAKEFLAGS) install \
+         && $(MAKE) $(AM_MAKEFLAGS) installcheck \
+         && $(MAKE) $(AM_MAKEFLAGS) uninstall \
+         && $(MAKE) $(AM_MAKEFLAGS) distuninstallcheck_dir="$$dc_install_base" \
+               distuninstallcheck \
+         && chmod -R a-w "$$dc_install_base" \
+         && ({ \
+              (cd ../.. && umask 077 && mkdir "$$dc_destdir") \
+              && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" install \
+              && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" uninstall \
+              && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" \
+                   distuninstallcheck_dir="$$dc_destdir" distuninstallcheck; \
+             } || { rm -rf "$$dc_destdir"; exit 1; }) \
+         && rm -rf "$$dc_destdir" \
+         && $(MAKE) $(AM_MAKEFLAGS) dist \
+         && rm -rf $(DIST_ARCHIVES) \
+         && $(MAKE) $(AM_MAKEFLAGS) distcleancheck \
+         && cd "$$am__cwd" \
+         || exit 1
+       $(am__remove_distdir)
+       @(echo "$(distdir) archives ready for distribution: "; \
+         list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
+         sed -e 1h -e 1s/./=/g -e 1p -e 1x -e '$$p' -e '$$x'
+distuninstallcheck:
+       @test -n '$(distuninstallcheck_dir)' || { \
+         echo 'ERROR: trying to run $@ with an empty' \
+              '$$(distuninstallcheck_dir)' >&2; \
+         exit 1; \
+       }; \
+       $(am__cd) '$(distuninstallcheck_dir)' || { \
+         echo 'ERROR: cannot chdir into $(distuninstallcheck_dir)' >&2; \
+         exit 1; \
+       }; \
+       test `$(am__distuninstallcheck_listfiles) | wc -l` -eq 0 \
+          || { echo "ERROR: files left after uninstall:" ; \
+               if test -n "$(DESTDIR)"; then \
+                 echo "  (check DESTDIR support)"; \
+               fi ; \
+               $(distuninstallcheck_listfiles) ; \
+               exit 1; } >&2
+distcleancheck: distclean
+       @if test '$(srcdir)' = . ; then \
+         echo "ERROR: distcleancheck can only run from a VPATH build" ; \
+         exit 1 ; \
+       fi
+       @test `$(distcleancheck_listfiles) | wc -l` -eq 0 \
+         || { echo "ERROR: files left in build directory after distclean:" ; \
+              $(distcleancheck_listfiles) ; \
+              exit 1; } >&2
+check-am: all-am
+check: $(BUILT_SOURCES)
+       $(MAKE) $(AM_MAKEFLAGS) check-am
+all-am: Makefile $(LTLIBRARIES) $(PROGRAMS) $(SCRIPTS) $(DATA) \
+               $(HEADERS) config.h
+installdirs:
+       for dir in "$(DESTDIR)$(plugindir)" "$(DESTDIR)$(scriptdir)" "$(DESTDIR)$(sbindir)" "$(DESTDIR)$(scriptdir)" "$(DESTDIR)$(testdir)" "$(DESTDIR)$(dbusconfdir)" "$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(policydir)" "$(DESTDIR)$(scriptdir)" "$(DESTDIR)$(systemdunitdir)" "$(DESTDIR)$(includedir)" "$(DESTDIR)$(includedir)"; do \
+         test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+       done
+install: $(BUILT_SOURCES)
+       $(MAKE) $(AM_MAKEFLAGS) install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+       if test -z '$(STRIP)'; then \
+         $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+           install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+             install; \
+       else \
+         $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+           install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+           "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+       fi
+mostlyclean-generic:
+
+clean-generic:
+       -test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+       -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+       -rm -f client/$(DEPDIR)/$(am__dirstamp)
+       -rm -f client/$(am__dirstamp)
+       -rm -f gdbus/$(DEPDIR)/$(am__dirstamp)
+       -rm -f gdbus/$(am__dirstamp)
+       -rm -f gdhcp/$(DEPDIR)/$(am__dirstamp)
+       -rm -f gdhcp/$(am__dirstamp)
+       -rm -f gsupplicant/$(DEPDIR)/$(am__dirstamp)
+       -rm -f gsupplicant/$(am__dirstamp)
+       -rm -f gweb/$(DEPDIR)/$(am__dirstamp)
+       -rm -f gweb/$(am__dirstamp)
+       -rm -f plugins/$(DEPDIR)/$(am__dirstamp)
+       -rm -f plugins/$(am__dirstamp)
+       -rm -f scripts/$(DEPDIR)/$(am__dirstamp)
+       -rm -f scripts/$(am__dirstamp)
+       -rm -f src/$(DEPDIR)/$(am__dirstamp)
+       -rm -f src/$(am__dirstamp)
+       -rm -f tools/$(DEPDIR)/$(am__dirstamp)
+       -rm -f tools/$(am__dirstamp)
+       -rm -f unit/$(DEPDIR)/$(am__dirstamp)
+       -rm -f unit/$(am__dirstamp)
+       -test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+       -test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
+       -test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-local clean-noinstPROGRAMS \
+       clean-pluginLTLIBRARIES clean-sbinPROGRAMS \
+       clean-scriptLTLIBRARIES clean-scriptPROGRAMS mostlyclean-am
+
+distclean: distclean-am
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -rf client/$(DEPDIR) gdbus/$(DEPDIR) gdhcp/$(DEPDIR) gsupplicant/$(DEPDIR) gweb/$(DEPDIR) plugins/$(DEPDIR) scripts/$(DEPDIR) src/$(DEPDIR) tools/$(DEPDIR) unit/$(DEPDIR)
+       -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-hdr distclean-libtool distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-dbusconfDATA install-includeHEADERS \
+       install-nodist_includeHEADERS install-pkgconfigDATA \
+       install-pluginLTLIBRARIES install-policyDATA \
+       install-scriptDATA install-scriptLTLIBRARIES \
+       install-scriptPROGRAMS install-systemdunitDATA \
+       install-testSCRIPTS
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-sbinPROGRAMS
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -rf $(top_srcdir)/autom4te.cache
+       -rm -rf client/$(DEPDIR) gdbus/$(DEPDIR) gdhcp/$(DEPDIR) gsupplicant/$(DEPDIR) gweb/$(DEPDIR) plugins/$(DEPDIR) scripts/$(DEPDIR) src/$(DEPDIR) tools/$(DEPDIR) unit/$(DEPDIR)
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+       mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-dbusconfDATA uninstall-includeHEADERS \
+       uninstall-nodist_includeHEADERS uninstall-pkgconfigDATA \
+       uninstall-pluginLTLIBRARIES uninstall-policyDATA \
+       uninstall-sbinPROGRAMS uninstall-scriptDATA \
+       uninstall-scriptLTLIBRARIES uninstall-scriptPROGRAMS \
+       uninstall-systemdunitDATA uninstall-testSCRIPTS
+
+.MAKE: all check install install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am am--refresh check check-am clean \
+       clean-generic clean-libtool clean-local clean-noinstPROGRAMS \
+       clean-pluginLTLIBRARIES clean-sbinPROGRAMS \
+       clean-scriptLTLIBRARIES clean-scriptPROGRAMS ctags dist \
+       dist-all dist-bzip2 dist-gzip dist-lzip dist-lzma dist-shar \
+       dist-tarZ dist-xz dist-zip distcheck distclean \
+       distclean-compile distclean-generic distclean-hdr \
+       distclean-libtool distclean-tags distcleancheck distdir \
+       distuninstallcheck dvi dvi-am html html-am info info-am \
+       install install-am install-data install-data-am \
+       install-dbusconfDATA install-dvi install-dvi-am install-exec \
+       install-exec-am install-html install-html-am \
+       install-includeHEADERS install-info install-info-am \
+       install-man install-nodist_includeHEADERS install-pdf \
+       install-pdf-am install-pkgconfigDATA install-pluginLTLIBRARIES \
+       install-policyDATA install-ps install-ps-am \
+       install-sbinPROGRAMS install-scriptDATA \
+       install-scriptLTLIBRARIES install-scriptPROGRAMS install-strip \
+       install-systemdunitDATA install-testSCRIPTS installcheck \
+       installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-compile \
+       mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+       tags uninstall uninstall-am uninstall-dbusconfDATA \
+       uninstall-includeHEADERS uninstall-nodist_includeHEADERS \
+       uninstall-pkgconfigDATA uninstall-pluginLTLIBRARIES \
+       uninstall-policyDATA uninstall-sbinPROGRAMS \
+       uninstall-scriptDATA uninstall-scriptLTLIBRARIES \
+       uninstall-scriptPROGRAMS uninstall-systemdunitDATA \
+       uninstall-testSCRIPTS
+
+
+plugins/net.connman.policy: plugins/polkit.policy
+@POLKIT_TRUE@  $(AM_V_GEN)cp $< $@
+
+src/builtin.h: src/genbuiltin $(builtin_sources)
+       $(AM_V_GEN)$(srcdir)/src/genbuiltin $(builtin_modules) > $@
+
+src/connman.conf: src/connman-dbus.conf src/connman-polkit.conf
+@POLKIT_TRUE@  $(AM_V_GEN)cp $(srcdir)/src/connman-polkit.conf $@
+@POLKIT_FALSE@ $(AM_V_GEN)cp $(srcdir)/src/connman-dbus.conf $@
+
+include/connman/version.h: include/version.h
+       $(AM_V_at)$(MKDIR_P) include/connman
+       $(AM_V_GEN)$(LN_S) $(abs_top_builddir)/$< $@
+
+include/connman/%.h: $(abs_top_srcdir)/include/%.h
+       $(AM_V_at)$(MKDIR_P) include/connman
+       $(AM_V_GEN)$(LN_S) $< $@
+
+clean-local:
+       @$(RM) -rf include/connman
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
index 58b0494..9018d31 100644 (file)
@@ -7,57 +7,26 @@ script_cflags = -fvisibility=hidden -I$(srcdir)/gdbus \
                                        @DBUS_CFLAGS@
 
 if LOOPBACK
-if LOOPBACK_BUILTIN
 builtin_modules += loopback
 builtin_sources += plugins/loopback.c
-else
-plugin_LTLIBRARIES += plugins/loopback.la
-plugin_objects += $(plugins_loopback_la_OBJECTS)
-plugins_loopback_la_CFLAGS = $(plugin_cflags)
-plugins_loopback_la_LDFLAGS = $(plugin_ldflags)
-endif
 endif
 
 if ETHERNET
-if ETHERNET_BUILTIN
 builtin_modules += ethernet
 builtin_sources += plugins/ethernet.c
-else
-plugin_LTLIBRARIES += plugins/ethernet.la
-plugin_objects += $(plugins_ethernet_la_OBJECTS)
-plugins_ethernet_la_CFLAGS = $(plugin_cflags)
-plugins_ethernet_la_LDFLAGS = $(plugin_ldflags)
-endif
 endif
 
 gsupplicant_sources = gsupplicant/gsupplicant.h gsupplicant/dbus.h \
                        gsupplicant/supplicant.c gsupplicant/dbus.c
 
 if WIFI
-if WIFI_BUILTIN
 builtin_modules += wifi
 builtin_sources += plugins/wifi.c $(gsupplicant_sources)
-
-else
-plugin_LTLIBRARIES += plugins/wifi.la
-plugin_objects += $(plugins_wifi_la_OBJECTS)
-plugins_wifi_la_SOURCES = plugins/wifi.c $(gsupplicant_sources)
-plugins_wifi_la_CFLAGS = $(plugin_cflags)
-plugins_wifi_la_LDFLAGS = $(plugin_ldflags)
-
-endif
 endif
 
 if BLUETOOTH
-if BLUETOOTH_BUILTIN
 builtin_modules += bluetooth
 builtin_sources += plugins/bluetooth.c
-else
-plugin_LTLIBRARIES += plugins/bluetooth.la
-plugin_objects += $(plugins_bluetooth_la_OBJECTS)
-plugins_bluetooth_la_CFLAGS = $(plugin_cflags)
-plugins_bluetooth_la_LDFLAGS = $(plugin_ldflags)
-endif
 endif
 
 if HH2SERIAL_GPS
@@ -73,16 +42,8 @@ endif
 endif
 
 if OFONO
-if OFONO_BUILTIN
 builtin_modules += ofono
 builtin_sources += plugins/mcc.h plugins/ofono.c
-else
-plugin_LTLIBRARIES += plugins/ofono.la
-plugin_objects += $(plugins_ofono_la_OBJECTS)
-plugins_ofono_la_SOURCES = plugins/mcc.h plugins/ofono.c
-plugins_ofono_la_CFLAGS = $(plugin_cflags)
-plugins_ofono_la_LDFLAGS = $(plugin_ldflags)
-endif
 endif
 
 if OPENCONNECT
@@ -191,51 +152,13 @@ endif
 builtin_sources += $(builtin_vpn_sources)
 
 if PACRUNNER
-if PACRUNNER_BUILTIN
 builtin_modules += pacrunner
 builtin_sources += plugins/pacrunner.c
-else
-plugin_LTLIBRARIES += plugins/pacrunner.la
-plugin_objects += $(plugins_pacrunner_la_OBJECTS)
-plugins_pacrunner_la_CFLAGS = $(plugin_cflags)
-plugins_pacrunner_la_LDFLAGS = $(plugin_ldflags)
-endif
-endif
-
-if GOOGLE
-if GOOGLE_BUILTIN
-builtin_modules += google
-builtin_sources += plugins/google.c
-else
-plugin_LTLIBRARIES += plugins/google.la
-plugin_objects += $(plugins_google_la_OBJECTS)
-plugins_google_la_CFLAGS = $(plugin_cflags)
-plugins_google_la_LDFLAGS = $(plugin_ldflags)
-endif
-endif
-
-if MEEGO
-if MEEGO_BUILTIN
-builtin_modules += meego
-builtin_sources += plugins/meego.c
-else
-plugin_LTLIBRARIES += plugins/meego.la
-plugin_objects += $(plugins_meego_la_OBJECTS)
-plugins_meego_la_CFLAGS = $(plugin_cflags)
-plugins_meego_la_LDFLAGS = $(plugin_ldflags)
-endif
 endif
 
 if POLKIT
-if POLKIT_BUILTIN
 builtin_modules += polkit
 builtin_sources += plugins/polkit.c
-else
-plugin_LTLIBRARIES += plugins/polkit.la
-plugin_objects += $(plugins_polkit_la_OBJECTS)
-plugins_polkit_la_CFLAGS = $(plugin_cflags)
-plugins_polkit_la_LDFLAGS = $(plugin_ldflags)
-endif
 
 if DATAFILES
 policydir = @POLKIT_DATADIR@
@@ -260,13 +183,6 @@ plugins_iospm_la_CFLAGS = $(plugin_cflags)
 plugins_iospm_la_LDFLAGS = $(plugin_ldflags)
 endif
 
-if FAKE
-plugin_LTLIBRARIES += plugins/fake.la
-plugin_objects += $(plugins_fake_la_OBJECTS)
-plugins_fake_la_CFLAGS = $(plugin_cflags)
-plugins_fake_la_LDFLAGS = $(plugin_ldflags)
-endif
-
 if OPENCONNECT
 script_PROGRAMS += scripts/openconnect-script
 
@@ -285,29 +201,9 @@ script_PROGRAMS += scripts/openvpn-script
 scripts_openvpn_script_LDADD = @DBUS_LIBS@
 endif
 
-if NTPD
-if NTPD_BUILTIN
-builtin_modules += ntpd
-builtin_sources += plugins/ntpd.c
-builtin_cflags += -DNTPD=\"@NTPD@\"
-else
-plugin_LTLIBRARIES += plugins/ntpd.la
-plugin_objects += $(plugins_ntpd_la_OBJECTS)
-plugins_ntpd_la_CFLAGS = $(plugin_cflags) -DNTPD=\"@NTPD@\"
-plugins_ntpd_la_LDFLAGS = $(plugin_ldflags)
-endif
-endif
-
 if NMCOMPAT
-if NMCOMPAT_BUILTIN
 builtin_modules += nmcompat
 builtin_sources += plugins/nmcompat.c
-else
-plugin_LTLIBRARIES += plugins/nmcompat.la
-plugin_objects += $(plugins_nmcompat_la_OBJECTS)
-plugins_nmcompat_la_CFLAGS = $(plugin_cflags)
-plugins_nmcompat_la_LDFLAGS = $(plugin_ldflags)
-endif
 endif
 
 if TIST
diff --git a/README b/README
index 532e327..11d40ff 100644 (file)
--- a/README
+++ b/README
@@ -1,7 +1,7 @@
 Connection Manager
 ******************
 
-Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
 
 
 Functionality and features
@@ -10,17 +10,26 @@ Functionality and features
 The following features are built-in into Connection Manager:
        - Generic plugin infrastructure
        - Device and network abstraction (with basic storage support)
-       - IPv4, routing and DNS configuration
-       - DNS Proxy
+       - IPv4, IPv4-LL (link-local) and DHCP
+       - IPv6, DHCPv6 and 6to4 tunnels
+       - Advanced routing and DNS configuration
+       - Built-in DNS proxy and intelligent caching
+       - Built-in WISPr hotspot logins and portal detection
+       - Time and timezone configuration (manual and automatic with NTP)
+       - Proxy handling (manual and automatic with WPAD)
+       - Tethering support (USB, Bluetooth and WiFi AP mode)
+       - Detailed statistics handling (home and roaming)
 
 Various plugins can be enabled for networking support:
        - Ethernet plugin
-       - WiFi plugin with WEP40/WEP128 and WPA/WPA2 (personal only) support
-       - Bluetooth plugin
+       - WiFi plugin with WEP40/WEP128 and WPA/WPA2 (personal and enterprise)
+       - Bluetooth plugin (using BlueZ)
+       - 2G/3G/4G plugin (using oFono)
 
 Also plugins with additional features are available:
-       - Loopback setup
-       - PolicyKit support
+       - Loopback interface setup
+       - PACrunner proxy handling
+       - PolicyKit authorization support
 
 
 Compilation and installation
@@ -30,6 +39,8 @@ In order to compile Connection Manager you need following software packages:
        - GCC compiler
        - GLib library
        - D-Bus library
+       - GnuTLS library
+       - IP-Tables library
        - PolicyKit (optional)
 
 To configure run:
@@ -61,30 +72,77 @@ Configuration and options
 
 For a working system, certain configuration options need to be enabled:
 
-       --enable-ethernet
+       --disable-ethernet
 
-               Enable support for Ethernet network cards
+               Disable support for Ethernet network cards
 
-       --enable-wifi
+               By default Ethernet technology support is built-in and
+               enabled. This option can be used to build a small daemon
+               for a specific system if Ethernet support is not required.
 
-               Enable support for WiFi devices (requires wpa_supplicant)
+       --disable-wifi
 
+               Disable support for WiFi devices
 
-       --enable-bluetooth
+               By default WiFi technology support is built-in and
+               enabled. This option can be used to build a small daemon
+               for a specific system if WiFi support is not required.
 
-               Enable support for Bluetooth devices (requires BlueZ)
+               It is safe to build a daemon with WiFi support and no
+               running wpa_supplicant. The start of wpa_supplicant is
+               automatically detected and only a runtime dependency. It
+               is not needed to build ConnMan.
 
-       --enable-loopback
+       --disable-bluetooth
 
-               Enable setup of loopback device
+               Disable support for Bluetooth devices
+
+               By default Bluetooth technology support is built-in and
+               enabled. This option can be used to build a small daemon
+               for a specific system if Bluetooth support is not required.
+
+               It is safe to build a daemon with Bluetooth support and no
+               running bluetoothd. The start of bluetoothd is automatically
+               detected and only a runtime depedency. It is not needed to
+               build ConnMan.
+
+       --disable-ofono
+
+               Disable support for cellular 2G/3G/4G devices
+
+               By default oFono technology support is built-in and
+               enabled. This option can be used to build a small daemon
+               for a specific system where oFono is not used.
+
+               It is safe to build a daemon with oFono support and no
+               running ofonod. That start of ofonod is automatically
+               detected and only a runtime dependecy. It is not needed to
+               build ConnMan.
+
+       --disable-pacrunner
+
+               Disable support for PACrunner proxy handling
+
+               By default PACrunner support is built-in and enabled. This
+               option can be used to build a small daemon for a specific
+               system where PACrunner is not used.
+
+               It is safe to build a daemon with PACrunner support and no
+               pacrunner daemon. It will detect and start a PACrunner
+               process if needed at runtime. The presence is not needed
+               to build ConnMan.
+
+       --disable-loopback
+
+               Disable setup of loopback device
 
                For distributions with a really minimal init system and no
                networking scripts this can take care of setting up the
                loopback device and enabling it.
 
-               It is safe to select this option even if networking scripts
-               are in place. It detects an already configured loopback
-               device and leaves it as it is.
+               It is safe to leave this selected even if networking
+               scripts are in place. It detects an already configured
+               loopback device and leaves it as it is.
 
        --enable-polkit
 
@@ -93,3 +151,31 @@ For a working system, certain configuration options need to be enabled:
                This allows to check every D-Bus access against a security
                policy and so restrict access to certain functionality.
 
+       --enable-nmcompat
+
+               Enable support for NetworkManager compatibility interfaces
+
+               This allows to expose a minimal set of NetworkManager
+               interfaces. It is useful for systems with applications
+               written to use NetworkManager to detect online/offline
+               status and have not yet been converted to use ConnMan.
+
+
+wpa_supplicant configuration
+============================
+
+In order to get wpa_supplicant and Connection Manager working properly
+together you should edit wpa_supplicant .config file and set:
+
+CONFIG_WPS=y
+CONFIG_AP=y
+CONFIG_CTRL_IFACE_DBUS_NEW=y
+
+and, add:
+
+CONFIG_BGSCAN_SIMPLE=y
+
+This last option will enable the support of background scanning while being
+connected, which is necessary when roaming on wifi.
+
+It is recommended to use wpa_supplicant 0.8.x or 1.x or later.
diff --git a/TODO b/TODO
index 74bbcdc..b9a3af1 100644 (file)
--- a/TODO
+++ b/TODO
@@ -16,7 +16,7 @@ Core
    Priority: High
    Complexity: C4
    Owner: Daniel Wagner <daniel.wagner@bmw-carit.de>
-   Owner: Samuel Ortiz <sameo@linux.intel.com>
+   Owner: Patrik Flykt <patrik.flykt@linux.intel.com>
 
    The session API should provide a connection abstraction in order to
    prioritize applications network accesses, prevent or allow network
@@ -26,37 +26,6 @@ Core
    See http://www.mail-archive.com/connman@connman.net/msg01653.html
 
 
-- DNS caching
-
-   Priority: Low
-   Complexity: C4
-
-   A simple initial implementation would see ConnMan's dnsproxy
-   caching the DNS record based on their TTL.
-
-
-- Power management
-
-   Priority: Medium
-   Complexity: C4
-   Owner: Samuel Ortiz <sameo@linux.intel.com>
-
-   Implement a simple device pm hook that ConnMan's core code would
-   use whenever it decides to put devices in power save mode. Although
-   the kernel runtime power management code should take care of that,
-   not all driver (especially WiFi ones) implement runtime PM hooks.
-
-
-- IP ranges allocation and check
-
-   Priority: High
-   Complexity: C2
-
-   For both tethering and private networks, but also to detect invalid
-   static IP configurations, we need to have a core IP range layer
-   that manages all currently used IP blocks.
-
-
 - Personal firewall
 
    Priority: Low
@@ -80,20 +49,6 @@ Core
 WiFi
 ====
 
-- Ad-Hoc support
-
-   Priority: Medium
-   Complexity: C2
-   Owner: Samuel Ortiz <sameo@linux.intel.com>
-
-
-- Fast Connect
-
-   Priority: Low
-   Complexity: C4
-   Owner: Samuel Ortiz <sameo@linux.intel.com>
-
-
 - EAP-AKA/SIM
 
    Priority: Medium
@@ -112,6 +67,21 @@ WiFi
    Complexity: C1
 
 
+- Wireless background scan
+
+   Priority: Medium
+   Complexity: C4
+   Owner: Samuel Ortiz <sameo@linux.intel.com>
+
+   While connected ConnMan should offload the background scanning to
+   wpa_supplicant. Wpa_supplicant allows for a fancy background scan
+   which frequency increases after the current connection signal level
+   drops below a defined threshold.
+   We should also be able to have wpa_supplicant do the background
+   scanning for us when we're not connected, if we have configured our
+   favorite networks.
+
+
 - WiFi p2p
 
    Priority: Medium
@@ -139,18 +109,32 @@ VPN
 
 - IPsec
 
+   Priority: Medium
+   Complexity: C4
+   Owner: Jukka Rissanen <jukka.rissanen@linux.intel.com>
+
+
+Tools
+=====
+
+- Command line tool
+
    Priority: Low
    Complexity: C4
+   Owner: Patrik Flykt <patrik.flykt@linux.intel.com>
+
+   For platforms not running python, it could prove useful to provide them
+   with a native single binary command line tool.
 
 
-- Split tunnelling
+User Interface
+==============
+
+- GNOME3 UI
 
    Priority: Low
-   Complexity: C8
-   Dependencies: Core:Private networks
+   Complexity: C4
+   Owner: Alok Barsode <alok.barsode@linux.intel.com>
 
-   The current VPN support puts the VPN interface at the top of the
-   service list, giving VPNs the default route. When doing split
-   tunneling, the system routes packet to the VPN interface for
-   private IPs, while going through the default interface for the rest
-   of the traffic.
+   A GNOME3 shell user interface would make it easier for mainstream distros
+   users to use ConnMan.
diff --git a/aclocal.m4 b/aclocal.m4
new file mode 100644 (file)
index 0000000..1bfe0eb
--- /dev/null
@@ -0,0 +1,9882 @@
+# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+# Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+m4_ifndef([AC_AUTOCONF_VERSION],
+  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
+[m4_warning([this file was generated for autoconf 2.68.
+You have another version of autoconf.  It may work, but is not guaranteed to.
+If you have problems, you may need to regenerate the build system entirely.
+To do so, use the procedure documented by the package, typically `autoreconf'.])])
+
+# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
+#
+#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+#                 Foundation, Inc.
+#   Written by Gordon Matzigkeit, 1996
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+m4_define([_LT_COPYING], [dnl
+#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+#                 Foundation, Inc.
+#   Written by Gordon Matzigkeit, 1996
+#
+#   This file is part of GNU Libtool.
+#
+# GNU Libtool is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# As a special exception to the GNU General Public License,
+# if you distribute this file as part of a program or library that
+# is built using GNU Libtool, you may include this file under the
+# same distribution terms that you use for the rest of that program.
+#
+# GNU Libtool is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Libtool; see the file COPYING.  If not, a copy
+# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
+# obtained by writing to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+])
+
+# serial 57 LT_INIT
+
+
+# LT_PREREQ(VERSION)
+# ------------------
+# Complain and exit if this libtool version is less that VERSION.
+m4_defun([LT_PREREQ],
+[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
+       [m4_default([$3],
+                  [m4_fatal([Libtool version $1 or higher is required],
+                            63)])],
+       [$2])])
+
+
+# _LT_CHECK_BUILDDIR
+# ------------------
+# Complain if the absolute build directory name contains unusual characters
+m4_defun([_LT_CHECK_BUILDDIR],
+[case `pwd` in
+  *\ * | *\    *)
+    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
+esac
+])
+
+
+# LT_INIT([OPTIONS])
+# ------------------
+AC_DEFUN([LT_INIT],
+[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
+AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
+AC_BEFORE([$0], [LT_LANG])dnl
+AC_BEFORE([$0], [LT_OUTPUT])dnl
+AC_BEFORE([$0], [LTDL_INIT])dnl
+m4_require([_LT_CHECK_BUILDDIR])dnl
+
+dnl Autoconf doesn't catch unexpanded LT_ macros by default:
+m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
+m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
+dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
+dnl unless we require an AC_DEFUNed macro:
+AC_REQUIRE([LTOPTIONS_VERSION])dnl
+AC_REQUIRE([LTSUGAR_VERSION])dnl
+AC_REQUIRE([LTVERSION_VERSION])dnl
+AC_REQUIRE([LTOBSOLETE_VERSION])dnl
+m4_require([_LT_PROG_LTMAIN])dnl
+
+_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
+
+dnl Parse OPTIONS
+_LT_SET_OPTIONS([$0], [$1])
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ltmain"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)dnl
+
+_LT_SETUP
+
+# Only expand once:
+m4_define([LT_INIT])
+])# LT_INIT
+
+# Old names:
+AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
+AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
+dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
+
+
+# _LT_CC_BASENAME(CC)
+# -------------------
+# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
+m4_defun([_LT_CC_BASENAME],
+[for cc_temp in $1""; do
+  case $cc_temp in
+    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
+    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
+])
+
+
+# _LT_FILEUTILS_DEFAULTS
+# ----------------------
+# It is okay to use these file commands and assume they have been set
+# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
+m4_defun([_LT_FILEUTILS_DEFAULTS],
+[: ${CP="cp -f"}
+: ${MV="mv -f"}
+: ${RM="rm -f"}
+])# _LT_FILEUTILS_DEFAULTS
+
+
+# _LT_SETUP
+# ---------
+m4_defun([_LT_SETUP],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
+AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
+
+_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
+dnl
+_LT_DECL([], [host_alias], [0], [The host system])dnl
+_LT_DECL([], [host], [0])dnl
+_LT_DECL([], [host_os], [0])dnl
+dnl
+_LT_DECL([], [build_alias], [0], [The build system])dnl
+_LT_DECL([], [build], [0])dnl
+_LT_DECL([], [build_os], [0])dnl
+dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([LT_PATH_LD])dnl
+AC_REQUIRE([LT_PATH_NM])dnl
+dnl
+AC_REQUIRE([AC_PROG_LN_S])dnl
+test -z "$LN_S" && LN_S="ln -s"
+_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
+dnl
+AC_REQUIRE([LT_CMD_MAX_LEN])dnl
+_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
+_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
+dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_CHECK_SHELL_FEATURES])dnl
+m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
+m4_require([_LT_CMD_RELOAD])dnl
+m4_require([_LT_CHECK_MAGIC_METHOD])dnl
+m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
+m4_require([_LT_CMD_OLD_ARCHIVE])dnl
+m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
+m4_require([_LT_WITH_SYSROOT])dnl
+
+_LT_CONFIG_LIBTOOL_INIT([
+# See if we are running on zsh, and set the options which allow our
+# commands through without removal of \ escapes INIT.
+if test -n "\${ZSH_VERSION+set}" ; then
+   setopt NO_GLOB_SUBST
+fi
+])
+if test -n "${ZSH_VERSION+set}" ; then
+   setopt NO_GLOB_SUBST
+fi
+
+_LT_CHECK_OBJDIR
+
+m4_require([_LT_TAG_COMPILER])dnl
+
+case $host_os in
+aix3*)
+  # AIX sometimes has problems with the GCC collect2 program.  For some
+  # reason, if we set the COLLECT_NAMES environment variable, the problems
+  # vanish in a puff of smoke.
+  if test "X${COLLECT_NAMES+set}" != Xset; then
+    COLLECT_NAMES=
+    export COLLECT_NAMES
+  fi
+  ;;
+esac
+
+# Global variables:
+ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except MSVC,
+# which needs '.lib').
+libext=a
+
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$CC" && CC=cc
+test -z "$LTCC" && LTCC=$CC
+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
+test -z "$LD" && LD=ld
+test -z "$ac_objext" && ac_objext=o
+
+_LT_CC_BASENAME([$compiler])
+
+# Only perform the check for file, if the check method requires it
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    _LT_PATH_MAGIC
+  fi
+  ;;
+esac
+
+# Use C for the default configuration in the libtool script
+LT_SUPPORTED_TAG([CC])
+_LT_LANG_C_CONFIG
+_LT_LANG_DEFAULT_CONFIG
+_LT_CONFIG_COMMANDS
+])# _LT_SETUP
+
+
+# _LT_PREPARE_SED_QUOTE_VARS
+# --------------------------
+# Define a few sed substitution that help us do robust quoting.
+m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
+[# Backslashify metacharacters that are still active within
+# double-quoted strings.
+sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
+
+# Same as above, but do not quote variable references.
+double_quote_subst='s/\([["`\\]]\)/\\\1/g'
+
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Sed substitution to delay expansion of an escaped single quote.
+delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
+
+# Sed substitution to avoid accidental globbing in evaled expressions
+no_glob_subst='s/\*/\\\*/g'
+])
+
+# _LT_PROG_LTMAIN
+# ---------------
+# Note that this code is called both from `configure', and `config.status'
+# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
+# `config.status' has no value for ac_aux_dir unless we are using Automake,
+# so we pass a copy along to make sure it has a sensible value anyway.
+m4_defun([_LT_PROG_LTMAIN],
+[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
+_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
+ltmain="$ac_aux_dir/ltmain.sh"
+])# _LT_PROG_LTMAIN
+
+
+
+# So that we can recreate a full libtool script including additional
+# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
+# in macros and then make a single call at the end using the `libtool'
+# label.
+
+
+# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
+# ----------------------------------------
+# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
+m4_define([_LT_CONFIG_LIBTOOL_INIT],
+[m4_ifval([$1],
+          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
+                     [$1
+])])])
+
+# Initialize.
+m4_define([_LT_OUTPUT_LIBTOOL_INIT])
+
+
+# _LT_CONFIG_LIBTOOL([COMMANDS])
+# ------------------------------
+# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
+m4_define([_LT_CONFIG_LIBTOOL],
+[m4_ifval([$1],
+          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
+                     [$1
+])])])
+
+# Initialize.
+m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
+
+
+# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
+# -----------------------------------------------------
+m4_defun([_LT_CONFIG_SAVE_COMMANDS],
+[_LT_CONFIG_LIBTOOL([$1])
+_LT_CONFIG_LIBTOOL_INIT([$2])
+])
+
+
+# _LT_FORMAT_COMMENT([COMMENT])
+# -----------------------------
+# Add leading comment marks to the start of each line, and a trailing
+# full-stop to the whole comment if one is not present already.
+m4_define([_LT_FORMAT_COMMENT],
+[m4_ifval([$1], [
+m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
+              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
+)])
+
+
+
+
+
+# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
+# -------------------------------------------------------------------
+# CONFIGNAME is the name given to the value in the libtool script.
+# VARNAME is the (base) name used in the configure script.
+# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
+# VARNAME.  Any other value will be used directly.
+m4_define([_LT_DECL],
+[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
+    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
+       [m4_ifval([$1], [$1], [$2])])
+    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
+    m4_ifval([$4],
+       [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
+    lt_dict_add_subkey([lt_decl_dict], [$2],
+       [tagged?], [m4_ifval([$5], [yes], [no])])])
+])
+
+
+# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
+# --------------------------------------------------------
+m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
+
+
+# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
+# ------------------------------------------------
+m4_define([lt_decl_tag_varnames],
+[_lt_decl_filter([tagged?], [yes], $@)])
+
+
+# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
+# ---------------------------------------------------------
+m4_define([_lt_decl_filter],
+[m4_case([$#],
+  [0], [m4_fatal([$0: too few arguments: $#])],
+  [1], [m4_fatal([$0: too few arguments: $#: $1])],
+  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
+  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
+  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
+])
+
+
+# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
+# --------------------------------------------------
+m4_define([lt_decl_quote_varnames],
+[_lt_decl_filter([value], [1], $@)])
+
+
+# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
+# ---------------------------------------------------
+m4_define([lt_decl_dquote_varnames],
+[_lt_decl_filter([value], [2], $@)])
+
+
+# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
+# ---------------------------------------------------
+m4_define([lt_decl_varnames_tagged],
+[m4_assert([$# <= 2])dnl
+_$0(m4_quote(m4_default([$1], [[, ]])),
+    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
+    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
+m4_define([_lt_decl_varnames_tagged],
+[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
+
+
+# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
+# ------------------------------------------------
+m4_define([lt_decl_all_varnames],
+[_$0(m4_quote(m4_default([$1], [[, ]])),
+     m4_if([$2], [],
+          m4_quote(lt_decl_varnames),
+       m4_quote(m4_shift($@))))[]dnl
+])
+m4_define([_lt_decl_all_varnames],
+[lt_join($@, lt_decl_varnames_tagged([$1],
+                       lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
+])
+
+
+# _LT_CONFIG_STATUS_DECLARE([VARNAME])
+# ------------------------------------
+# Quote a variable value, and forward it to `config.status' so that its
+# declaration there will have the same value as in `configure'.  VARNAME
+# must have a single quote delimited value for this to work.
+m4_define([_LT_CONFIG_STATUS_DECLARE],
+[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
+
+
+# _LT_CONFIG_STATUS_DECLARATIONS
+# ------------------------------
+# We delimit libtool config variables with single quotes, so when
+# we write them to config.status, we have to be sure to quote all
+# embedded single quotes properly.  In configure, this macro expands
+# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
+#
+#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
+m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
+[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
+    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
+
+
+# _LT_LIBTOOL_TAGS
+# ----------------
+# Output comment and list of tags supported by the script
+m4_defun([_LT_LIBTOOL_TAGS],
+[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
+available_tags="_LT_TAGS"dnl
+])
+
+
+# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
+# -----------------------------------
+# Extract the dictionary values for VARNAME (optionally with TAG) and
+# expand to a commented shell variable setting:
+#
+#    # Some comment about what VAR is for.
+#    visible_name=$lt_internal_name
+m4_define([_LT_LIBTOOL_DECLARE],
+[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
+                                          [description])))[]dnl
+m4_pushdef([_libtool_name],
+    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
+m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
+    [0], [_libtool_name=[$]$1],
+    [1], [_libtool_name=$lt_[]$1],
+    [2], [_libtool_name=$lt_[]$1],
+    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
+m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
+])
+
+
+# _LT_LIBTOOL_CONFIG_VARS
+# -----------------------
+# Produce commented declarations of non-tagged libtool config variables
+# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
+# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
+# section) are produced by _LT_LIBTOOL_TAG_VARS.
+m4_defun([_LT_LIBTOOL_CONFIG_VARS],
+[m4_foreach([_lt_var],
+    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
+    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
+
+
+# _LT_LIBTOOL_TAG_VARS(TAG)
+# -------------------------
+m4_define([_LT_LIBTOOL_TAG_VARS],
+[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
+    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
+
+
+# _LT_TAGVAR(VARNAME, [TAGNAME])
+# ------------------------------
+m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
+
+
+# _LT_CONFIG_COMMANDS
+# -------------------
+# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
+# variables for single and double quote escaping we saved from calls
+# to _LT_DECL, we can put quote escaped variables declarations
+# into `config.status', and then the shell code to quote escape them in
+# for loops in `config.status'.  Finally, any additional code accumulated
+# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
+m4_defun([_LT_CONFIG_COMMANDS],
+[AC_PROVIDE_IFELSE([LT_OUTPUT],
+       dnl If the libtool generation code has been placed in $CONFIG_LT,
+       dnl instead of duplicating it all over again into config.status,
+       dnl then we will have config.status run $CONFIG_LT later, so it
+       dnl needs to know what name is stored there:
+        [AC_CONFIG_COMMANDS([libtool],
+            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
+    dnl If the libtool generation code is destined for config.status,
+    dnl expand the accumulated commands and init code now:
+    [AC_CONFIG_COMMANDS([libtool],
+        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
+])#_LT_CONFIG_COMMANDS
+
+
+# Initialize.
+m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
+[
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+sed_quote_subst='$sed_quote_subst'
+double_quote_subst='$double_quote_subst'
+delay_variable_subst='$delay_variable_subst'
+_LT_CONFIG_STATUS_DECLARATIONS
+LTCC='$LTCC'
+LTCFLAGS='$LTCFLAGS'
+compiler='$compiler_DEFAULT'
+
+# A function that is used when there is no print builtin or printf.
+func_fallback_echo ()
+{
+  eval 'cat <<_LTECHO_EOF
+\$[]1
+_LTECHO_EOF'
+}
+
+# Quote evaled strings.
+for var in lt_decl_all_varnames([[ \
+]], lt_decl_quote_varnames); do
+    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
+    *[[\\\\\\\`\\"\\\$]]*)
+      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
+      ;;
+    *)
+      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
+      ;;
+    esac
+done
+
+# Double-quote double-evaled strings.
+for var in lt_decl_all_varnames([[ \
+]], lt_decl_dquote_varnames); do
+    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
+    *[[\\\\\\\`\\"\\\$]]*)
+      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
+      ;;
+    *)
+      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
+      ;;
+    esac
+done
+
+_LT_OUTPUT_LIBTOOL_INIT
+])
+
+# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
+# ------------------------------------
+# Generate a child script FILE with all initialization necessary to
+# reuse the environment learned by the parent script, and make the
+# file executable.  If COMMENT is supplied, it is inserted after the
+# `#!' sequence but before initialization text begins.  After this
+# macro, additional text can be appended to FILE to form the body of
+# the child script.  The macro ends with non-zero status if the
+# file could not be fully written (such as if the disk is full).
+m4_ifdef([AS_INIT_GENERATED],
+[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
+[m4_defun([_LT_GENERATED_FILE_INIT],
+[m4_require([AS_PREPARE])]dnl
+[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
+[lt_write_fail=0
+cat >$1 <<_ASEOF || lt_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+$2
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$1 <<\_ASEOF || lt_write_fail=1
+AS_SHELL_SANITIZE
+_AS_PREPARE
+exec AS_MESSAGE_FD>&1
+_ASEOF
+test $lt_write_fail = 0 && chmod +x $1[]dnl
+m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
+
+# LT_OUTPUT
+# ---------
+# This macro allows early generation of the libtool script (before
+# AC_OUTPUT is called), incase it is used in configure for compilation
+# tests.
+AC_DEFUN([LT_OUTPUT],
+[: ${CONFIG_LT=./config.lt}
+AC_MSG_NOTICE([creating $CONFIG_LT])
+_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
+[# Run this file to recreate a libtool stub with the current configuration.])
+
+cat >>"$CONFIG_LT" <<\_LTEOF
+lt_cl_silent=false
+exec AS_MESSAGE_LOG_FD>>config.log
+{
+  echo
+  AS_BOX([Running $as_me.])
+} >&AS_MESSAGE_LOG_FD
+
+lt_cl_help="\
+\`$as_me' creates a local libtool stub from the current configuration,
+for use in further configure time tests before the real libtool is
+generated.
+
+Usage: $[0] [[OPTIONS]]
+
+  -h, --help      print this help, then exit
+  -V, --version   print version number, then exit
+  -q, --quiet     do not print progress messages
+  -d, --debug     don't remove temporary files
+
+Report bugs to <bug-libtool@gnu.org>."
+
+lt_cl_version="\
+m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
+m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
+configured by $[0], generated by m4_PACKAGE_STRING.
+
+Copyright (C) 2011 Free Software Foundation, Inc.
+This config.lt script is free software; the Free Software Foundation
+gives unlimited permision to copy, distribute and modify it."
+
+while test $[#] != 0
+do
+  case $[1] in
+    --version | --v* | -V )
+      echo "$lt_cl_version"; exit 0 ;;
+    --help | --h* | -h )
+      echo "$lt_cl_help"; exit 0 ;;
+    --debug | --d* | -d )
+      debug=: ;;
+    --quiet | --q* | --silent | --s* | -q )
+      lt_cl_silent=: ;;
+
+    -*) AC_MSG_ERROR([unrecognized option: $[1]
+Try \`$[0] --help' for more information.]) ;;
+
+    *) AC_MSG_ERROR([unrecognized argument: $[1]
+Try \`$[0] --help' for more information.]) ;;
+  esac
+  shift
+done
+
+if $lt_cl_silent; then
+  exec AS_MESSAGE_FD>/dev/null
+fi
+_LTEOF
+
+cat >>"$CONFIG_LT" <<_LTEOF
+_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
+_LTEOF
+
+cat >>"$CONFIG_LT" <<\_LTEOF
+AC_MSG_NOTICE([creating $ofile])
+_LT_OUTPUT_LIBTOOL_COMMANDS
+AS_EXIT(0)
+_LTEOF
+chmod +x "$CONFIG_LT"
+
+# configure is writing to config.log, but config.lt does its own redirection,
+# appending to config.log, which fails on DOS, as config.log is still kept
+# open by configure.  Here we exec the FD to /dev/null, effectively closing
+# config.log, so it can be properly (re)opened and appended to by config.lt.
+lt_cl_success=:
+test "$silent" = yes &&
+  lt_config_lt_args="$lt_config_lt_args --quiet"
+exec AS_MESSAGE_LOG_FD>/dev/null
+$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
+exec AS_MESSAGE_LOG_FD>>config.log
+$lt_cl_success || AS_EXIT(1)
+])# LT_OUTPUT
+
+
+# _LT_CONFIG(TAG)
+# ---------------
+# If TAG is the built-in tag, create an initial libtool script with a
+# default configuration from the untagged config vars.  Otherwise add code
+# to config.status for appending the configuration named by TAG from the
+# matching tagged config vars.
+m4_defun([_LT_CONFIG],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+_LT_CONFIG_SAVE_COMMANDS([
+  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
+  m4_if(_LT_TAG, [C], [
+    # See if we are running on zsh, and set the options which allow our
+    # commands through without removal of \ escapes.
+    if test -n "${ZSH_VERSION+set}" ; then
+      setopt NO_GLOB_SUBST
+    fi
+
+    cfgfile="${ofile}T"
+    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
+    $RM "$cfgfile"
+
+    cat <<_LT_EOF >> "$cfgfile"
+#! $SHELL
+
+# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+_LT_COPYING
+_LT_LIBTOOL_TAGS
+
+# ### BEGIN LIBTOOL CONFIG
+_LT_LIBTOOL_CONFIG_VARS
+_LT_LIBTOOL_TAG_VARS
+# ### END LIBTOOL CONFIG
+
+_LT_EOF
+
+  case $host_os in
+  aix3*)
+    cat <<\_LT_EOF >> "$cfgfile"
+# AIX sometimes has problems with the GCC collect2 program.  For some
+# reason, if we set the COLLECT_NAMES environment variable, the problems
+# vanish in a puff of smoke.
+if test "X${COLLECT_NAMES+set}" != Xset; then
+  COLLECT_NAMES=
+  export COLLECT_NAMES
+fi
+_LT_EOF
+    ;;
+  esac
+
+  _LT_PROG_LTMAIN
+
+  # We use sed instead of cat because bash on DJGPP gets confused if
+  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+  # text mode, it properly converts lines to CR/LF.  This bash problem
+  # is reportedly fixed, but why not run on old versions too?
+  sed '$q' "$ltmain" >> "$cfgfile" \
+     || (rm -f "$cfgfile"; exit 1)
+
+  _LT_PROG_REPLACE_SHELLFNS
+
+   mv -f "$cfgfile" "$ofile" ||
+    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
+  chmod +x "$ofile"
+],
+[cat <<_LT_EOF >> "$ofile"
+
+dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
+dnl in a comment (ie after a #).
+# ### BEGIN LIBTOOL TAG CONFIG: $1
+_LT_LIBTOOL_TAG_VARS(_LT_TAG)
+# ### END LIBTOOL TAG CONFIG: $1
+_LT_EOF
+])dnl /m4_if
+],
+[m4_if([$1], [], [
+    PACKAGE='$PACKAGE'
+    VERSION='$VERSION'
+    TIMESTAMP='$TIMESTAMP'
+    RM='$RM'
+    ofile='$ofile'], [])
+])dnl /_LT_CONFIG_SAVE_COMMANDS
+])# _LT_CONFIG
+
+
+# LT_SUPPORTED_TAG(TAG)
+# ---------------------
+# Trace this macro to discover what tags are supported by the libtool
+# --tag option, using:
+#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
+AC_DEFUN([LT_SUPPORTED_TAG], [])
+
+
+# C support is built-in for now
+m4_define([_LT_LANG_C_enabled], [])
+m4_define([_LT_TAGS], [])
+
+
+# LT_LANG(LANG)
+# -------------
+# Enable libtool support for the given language if not already enabled.
+AC_DEFUN([LT_LANG],
+[AC_BEFORE([$0], [LT_OUTPUT])dnl
+m4_case([$1],
+  [C],                 [_LT_LANG(C)],
+  [C++],               [_LT_LANG(CXX)],
+  [Go],                        [_LT_LANG(GO)],
+  [Java],              [_LT_LANG(GCJ)],
+  [Fortran 77],                [_LT_LANG(F77)],
+  [Fortran],           [_LT_LANG(FC)],
+  [Windows Resource],  [_LT_LANG(RC)],
+  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
+    [_LT_LANG($1)],
+    [m4_fatal([$0: unsupported language: "$1"])])])dnl
+])# LT_LANG
+
+
+# _LT_LANG(LANGNAME)
+# ------------------
+m4_defun([_LT_LANG],
+[m4_ifdef([_LT_LANG_]$1[_enabled], [],
+  [LT_SUPPORTED_TAG([$1])dnl
+  m4_append([_LT_TAGS], [$1 ])dnl
+  m4_define([_LT_LANG_]$1[_enabled], [])dnl
+  _LT_LANG_$1_CONFIG($1)])dnl
+])# _LT_LANG
+
+
+m4_ifndef([AC_PROG_GO], [
+# NOTE: This macro has been submitted for inclusion into   #
+#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
+#  a released version of Autoconf we should remove this    #
+#  macro and use it instead.                               #
+m4_defun([AC_PROG_GO],
+[AC_LANG_PUSH(Go)dnl
+AC_ARG_VAR([GOC],     [Go compiler command])dnl
+AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
+_AC_ARG_VAR_LDFLAGS()dnl
+AC_CHECK_TOOL(GOC, gccgo)
+if test -z "$GOC"; then
+  if test -n "$ac_tool_prefix"; then
+    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
+  fi
+fi
+if test -z "$GOC"; then
+  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
+fi
+])#m4_defun
+])#m4_ifndef
+
+
+# _LT_LANG_DEFAULT_CONFIG
+# -----------------------
+m4_defun([_LT_LANG_DEFAULT_CONFIG],
+[AC_PROVIDE_IFELSE([AC_PROG_CXX],
+  [LT_LANG(CXX)],
+  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
+
+AC_PROVIDE_IFELSE([AC_PROG_F77],
+  [LT_LANG(F77)],
+  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
+
+AC_PROVIDE_IFELSE([AC_PROG_FC],
+  [LT_LANG(FC)],
+  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
+
+dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
+dnl pulling things in needlessly.
+AC_PROVIDE_IFELSE([AC_PROG_GCJ],
+  [LT_LANG(GCJ)],
+  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
+    [LT_LANG(GCJ)],
+    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
+      [LT_LANG(GCJ)],
+      [m4_ifdef([AC_PROG_GCJ],
+       [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
+       m4_ifdef([A][M_PROG_GCJ],
+       [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
+       m4_ifdef([LT_PROG_GCJ],
+       [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
+
+AC_PROVIDE_IFELSE([AC_PROG_GO],
+  [LT_LANG(GO)],
+  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
+
+AC_PROVIDE_IFELSE([LT_PROG_RC],
+  [LT_LANG(RC)],
+  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
+])# _LT_LANG_DEFAULT_CONFIG
+
+# Obsolete macros:
+AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
+AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
+AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
+AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
+AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
+dnl AC_DEFUN([AC_LIBTOOL_F77], [])
+dnl AC_DEFUN([AC_LIBTOOL_FC], [])
+dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
+dnl AC_DEFUN([AC_LIBTOOL_RC], [])
+
+
+# _LT_TAG_COMPILER
+# ----------------
+m4_defun([_LT_TAG_COMPILER],
+[AC_REQUIRE([AC_PROG_CC])dnl
+
+_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
+_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
+_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
+_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
+
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
+
+# If no C compiler flags were specified, use CFLAGS.
+LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
+
+# Allow CC to be a program name with arguments.
+compiler=$CC
+])# _LT_TAG_COMPILER
+
+
+# _LT_COMPILER_BOILERPLATE
+# ------------------------
+# Check for compiler boilerplate output or warnings with
+# the simple compiler test code.
+m4_defun([_LT_COMPILER_BOILERPLATE],
+[m4_require([_LT_DECL_SED])dnl
+ac_outfile=conftest.$ac_objext
+echo "$lt_simple_compile_test_code" >conftest.$ac_ext
+eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_compiler_boilerplate=`cat conftest.err`
+$RM conftest*
+])# _LT_COMPILER_BOILERPLATE
+
+
+# _LT_LINKER_BOILERPLATE
+# ----------------------
+# Check for linker boilerplate output or warnings with
+# the simple link test code.
+m4_defun([_LT_LINKER_BOILERPLATE],
+[m4_require([_LT_DECL_SED])dnl
+ac_outfile=conftest.$ac_objext
+echo "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$RM -r conftest*
+])# _LT_LINKER_BOILERPLATE
+
+# _LT_REQUIRED_DARWIN_CHECKS
+# -------------------------
+m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
+  case $host_os in
+    rhapsody* | darwin*)
+    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
+    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
+    AC_CHECK_TOOL([LIPO], [lipo], [:])
+    AC_CHECK_TOOL([OTOOL], [otool], [:])
+    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
+    _LT_DECL([], [DSYMUTIL], [1],
+      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
+    _LT_DECL([], [NMEDIT], [1],
+      [Tool to change global to local symbols on Mac OS X])
+    _LT_DECL([], [LIPO], [1],
+      [Tool to manipulate fat objects and archives on Mac OS X])
+    _LT_DECL([], [OTOOL], [1],
+      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
+    _LT_DECL([], [OTOOL64], [1],
+      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
+
+    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
+      [lt_cv_apple_cc_single_mod=no
+      if test -z "${LT_MULTI_MODULE}"; then
+       # By default we will add the -single_module flag. You can override
+       # by either setting the environment variable LT_MULTI_MODULE
+       # non-empty at configure time, or by adding -multi_module to the
+       # link flags.
+       rm -rf libconftest.dylib*
+       echo "int foo(void){return 1;}" > conftest.c
+       echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
+       $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+         -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
+        _lt_result=$?
+       # If there is a non-empty error log, and "single_module"
+       # appears in it, assume the flag caused a linker warning
+        if test -s conftest.err && $GREP single_module conftest.err; then
+         cat conftest.err >&AS_MESSAGE_LOG_FD
+       # Otherwise, if the output was created with a 0 exit code from
+       # the compiler, it worked.
+       elif test -f libconftest.dylib && test $_lt_result -eq 0; then
+         lt_cv_apple_cc_single_mod=yes
+       else
+         cat conftest.err >&AS_MESSAGE_LOG_FD
+       fi
+       rm -rf libconftest.dylib*
+       rm -f conftest.*
+      fi])
+
+    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
+      [lt_cv_ld_exported_symbols_list],
+      [lt_cv_ld_exported_symbols_list=no
+      save_LDFLAGS=$LDFLAGS
+      echo "_main" > conftest.sym
+      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
+      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
+       [lt_cv_ld_exported_symbols_list=yes],
+       [lt_cv_ld_exported_symbols_list=no])
+       LDFLAGS="$save_LDFLAGS"
+    ])
+
+    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
+      [lt_cv_ld_force_load=no
+      cat > conftest.c << _LT_EOF
+int forced_loaded() { return 2;}
+_LT_EOF
+      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
+      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
+      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
+      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
+      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
+      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
+      cat > conftest.c << _LT_EOF
+int main() { return 0;}
+_LT_EOF
+      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
+      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
+      _lt_result=$?
+      if test -s conftest.err && $GREP force_load conftest.err; then
+       cat conftest.err >&AS_MESSAGE_LOG_FD
+      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
+       lt_cv_ld_force_load=yes
+      else
+       cat conftest.err >&AS_MESSAGE_LOG_FD
+      fi
+        rm -f conftest.err libconftest.a conftest conftest.c
+        rm -rf conftest.dSYM
+    ])
+    case $host_os in
+    rhapsody* | darwin1.[[012]])
+      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
+    darwin1.*)
+      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
+    darwin*) # darwin 5.x on
+      # if running on 10.5 or later, the deployment target defaults
+      # to the OS version, if on x86, and 10.4, the deployment
+      # target defaults to 10.4. Don't you love it?
+      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
+       10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
+         _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
+       10.[[012]]*)
+         _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
+       10.*)
+         _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
+      esac
+    ;;
+  esac
+    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
+      _lt_dar_single_mod='$single_module'
+    fi
+    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
+      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
+    else
+      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    fi
+    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
+      _lt_dsymutil='~$DSYMUTIL $lib || :'
+    else
+      _lt_dsymutil=
+    fi
+    ;;
+  esac
+])
+
+
+# _LT_DARWIN_LINKER_FEATURES([TAG])
+# ---------------------------------
+# Checks for linker and compiler features on darwin
+m4_defun([_LT_DARWIN_LINKER_FEATURES],
+[
+  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
+  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+  _LT_TAGVAR(hardcode_direct, $1)=no
+  _LT_TAGVAR(hardcode_automatic, $1)=yes
+  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+  if test "$lt_cv_ld_force_load" = "yes"; then
+    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
+    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
+                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
+  else
+    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
+  fi
+  _LT_TAGVAR(link_all_deplibs, $1)=yes
+  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
+  case $cc_basename in
+     ifort*) _lt_dar_can_shared=yes ;;
+     *) _lt_dar_can_shared=$GCC ;;
+  esac
+  if test "$_lt_dar_can_shared" = "yes"; then
+    output_verbose_link_cmd=func_echo_all
+    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
+    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
+    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
+    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
+    m4_if([$1], [CXX],
+[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
+      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
+      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
+    fi
+],[])
+  else
+  _LT_TAGVAR(ld_shlibs, $1)=no
+  fi
+])
+
+# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
+# ----------------------------------
+# Links a minimal program and checks the executable
+# for the system default hardcoded library path. In most cases,
+# this is /usr/lib:/lib, but when the MPI compilers are used
+# the location of the communication and MPI libs are included too.
+# If we don't find anything, use the default library path according
+# to the aix ld manual.
+# Store the results from the different compilers for each TAGNAME.
+# Allow to override them for all tags through lt_cv_aix_libpath.
+m4_defun([_LT_SYS_MODULE_PATH_AIX],
+[m4_require([_LT_DECL_SED])dnl
+if test "${lt_cv_aix_libpath+set}" = set; then
+  aix_libpath=$lt_cv_aix_libpath
+else
+  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
+  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
+  lt_aix_libpath_sed='[
+      /Import File Strings/,/^$/ {
+         /^0/ {
+             s/^0  *\([^ ]*\) *$/\1/
+             p
+         }
+      }]'
+  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+  # Check for a 64-bit object if we didn't find anything.
+  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
+    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+  fi],[])
+  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
+    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
+  fi
+  ])
+  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
+fi
+])# _LT_SYS_MODULE_PATH_AIX
+
+
+# _LT_SHELL_INIT(ARG)
+# -------------------
+m4_define([_LT_SHELL_INIT],
+[m4_divert_text([M4SH-INIT], [$1
+])])# _LT_SHELL_INIT
+
+
+
+# _LT_PROG_ECHO_BACKSLASH
+# -----------------------
+# Find how we can fake an echo command that does not interpret backslash.
+# In particular, with Autoconf 2.60 or later we add some code to the start
+# of the generated configure script which will find a shell with a builtin
+# printf (which we can use as an echo command).
+m4_defun([_LT_PROG_ECHO_BACKSLASH],
+[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
+ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
+
+AC_MSG_CHECKING([how to print strings])
+# Test print first, because it will be a builtin if present.
+if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
+   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
+  ECHO='print -r --'
+elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
+  ECHO='printf %s\n'
+else
+  # Use this function as a fallback that always works.
+  func_fallback_echo ()
+  {
+    eval 'cat <<_LTECHO_EOF
+$[]1
+_LTECHO_EOF'
+  }
+  ECHO='func_fallback_echo'
+fi
+
+# func_echo_all arg...
+# Invoke $ECHO with all args, space-separated.
+func_echo_all ()
+{
+    $ECHO "$*" 
+}
+
+case "$ECHO" in
+  printf*) AC_MSG_RESULT([printf]) ;;
+  print*) AC_MSG_RESULT([print -r]) ;;
+  *) AC_MSG_RESULT([cat]) ;;
+esac
+
+m4_ifdef([_AS_DETECT_SUGGESTED],
+[_AS_DETECT_SUGGESTED([
+  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
+    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
+    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
+    PATH=/empty FPATH=/empty; export PATH FPATH
+    test "X`printf %s $ECHO`" = "X$ECHO" \
+      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
+
+_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
+_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
+])# _LT_PROG_ECHO_BACKSLASH
+
+
+# _LT_WITH_SYSROOT
+# ----------------
+AC_DEFUN([_LT_WITH_SYSROOT],
+[AC_MSG_CHECKING([for sysroot])
+AC_ARG_WITH([sysroot],
+[  --with-sysroot[=DIR] Search for dependent libraries within DIR
+                        (or the compiler's sysroot if not specified).],
+[], [with_sysroot=no])
+
+dnl lt_sysroot will always be passed unquoted.  We quote it here
+dnl in case the user passed a directory name.
+lt_sysroot=
+case ${with_sysroot} in #(
+ yes)
+   if test "$GCC" = yes; then
+     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
+   fi
+   ;; #(
+ /*)
+   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
+   ;; #(
+ no|'')
+   ;; #(
+ *)
+   AC_MSG_RESULT([${with_sysroot}])
+   AC_MSG_ERROR([The sysroot must be an absolute path.])
+   ;;
+esac
+
+ AC_MSG_RESULT([${lt_sysroot:-no}])
+_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
+[dependent libraries, and in which our libraries should be installed.])])
+
+# _LT_ENABLE_LOCK
+# ---------------
+m4_defun([_LT_ENABLE_LOCK],
+[AC_ARG_ENABLE([libtool-lock],
+  [AS_HELP_STRING([--disable-libtool-lock],
+    [avoid locking (might break parallel builds)])])
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+ia64-*-hpux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.$ac_objext` in
+      *ELF-32*)
+       HPUX_IA64_MODE="32"
+       ;;
+      *ELF-64*)
+       HPUX_IA64_MODE="64"
+       ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+*-*-irix6*)
+  # Find out which ABI we are using.
+  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    if test "$lt_cv_prog_gnu_ld" = yes; then
+      case `/usr/bin/file conftest.$ac_objext` in
+       *32-bit*)
+         LD="${LD-ld} -melf32bsmip"
+         ;;
+       *N32*)
+         LD="${LD-ld} -melf32bmipn32"
+         ;;
+       *64-bit*)
+         LD="${LD-ld} -melf64bmip"
+       ;;
+      esac
+    else
+      case `/usr/bin/file conftest.$ac_objext` in
+       *32-bit*)
+         LD="${LD-ld} -32"
+         ;;
+       *N32*)
+         LD="${LD-ld} -n32"
+         ;;
+       *64-bit*)
+         LD="${LD-ld} -64"
+         ;;
+      esac
+    fi
+  fi
+  rm -rf conftest*
+  ;;
+
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.o` in
+      *32-bit*)
+       case $host in
+         x86_64-*kfreebsd*-gnu)
+           LD="${LD-ld} -m elf_i386_fbsd"
+           ;;
+         x86_64-*linux*)
+           LD="${LD-ld} -m elf_i386"
+           ;;
+         ppc64-*linux*|powerpc64-*linux*)
+           LD="${LD-ld} -m elf32ppclinux"
+           ;;
+         s390x-*linux*)
+           LD="${LD-ld} -m elf_s390"
+           ;;
+         sparc64-*linux*)
+           LD="${LD-ld} -m elf32_sparc"
+           ;;
+       esac
+       ;;
+      *64-bit*)
+       case $host in
+         x86_64-*kfreebsd*-gnu)
+           LD="${LD-ld} -m elf_x86_64_fbsd"
+           ;;
+         x86_64-*linux*)
+           LD="${LD-ld} -m elf_x86_64"
+           ;;
+         ppc*-*linux*|powerpc*-*linux*)
+           LD="${LD-ld} -m elf64ppc"
+           ;;
+         s390*-*linux*|s390*-*tpf*)
+           LD="${LD-ld} -m elf64_s390"
+           ;;
+         sparc*-*linux*)
+           LD="${LD-ld} -m elf64_sparc"
+           ;;
+       esac
+       ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+*-*-sco3.2v5*)
+  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+  SAVE_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -belf"
+  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
+    [AC_LANG_PUSH(C)
+     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+     AC_LANG_POP])
+  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+    CFLAGS="$SAVE_CFLAGS"
+  fi
+  ;;
+*-*solaris*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.o` in
+    *64-bit*)
+      case $lt_cv_prog_gnu_ld in
+      yes*)
+        case $host in
+        i?86-*-solaris*)
+          LD="${LD-ld} -m elf_x86_64"
+          ;;
+        sparc*-*-solaris*)
+          LD="${LD-ld} -m elf64_sparc"
+          ;;
+        esac
+        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
+        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
+          LD="${LD-ld}_sol2"
+        fi
+        ;;
+      *)
+       if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
+         LD="${LD-ld} -64"
+       fi
+       ;;
+      esac
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+esac
+
+need_locks="$enable_libtool_lock"
+])# _LT_ENABLE_LOCK
+
+
+# _LT_PROG_AR
+# -----------
+m4_defun([_LT_PROG_AR],
+[AC_CHECK_TOOLS(AR, [ar], false)
+: ${AR=ar}
+: ${AR_FLAGS=cru}
+_LT_DECL([], [AR], [1], [The archiver])
+_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
+
+AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
+  [lt_cv_ar_at_file=no
+   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
+     [echo conftest.$ac_objext > conftest.lst
+      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
+      AC_TRY_EVAL([lt_ar_try])
+      if test "$ac_status" -eq 0; then
+       # Ensure the archiver fails upon bogus file names.
+       rm -f conftest.$ac_objext libconftest.a
+       AC_TRY_EVAL([lt_ar_try])
+       if test "$ac_status" -ne 0; then
+          lt_cv_ar_at_file=@
+        fi
+      fi
+      rm -f conftest.* libconftest.a
+     ])
+  ])
+
+if test "x$lt_cv_ar_at_file" = xno; then
+  archiver_list_spec=
+else
+  archiver_list_spec=$lt_cv_ar_at_file
+fi
+_LT_DECL([], [archiver_list_spec], [1],
+  [How to feed a file listing to the archiver])
+])# _LT_PROG_AR
+
+
+# _LT_CMD_OLD_ARCHIVE
+# -------------------
+m4_defun([_LT_CMD_OLD_ARCHIVE],
+[_LT_PROG_AR
+
+AC_CHECK_TOOL(STRIP, strip, :)
+test -z "$STRIP" && STRIP=:
+_LT_DECL([], [STRIP], [1], [A symbol stripping program])
+
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+test -z "$RANLIB" && RANLIB=:
+_LT_DECL([], [RANLIB], [1],
+    [Commands used to install an old-style archive])
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
+old_postinstall_cmds='chmod 644 $oldlib'
+old_postuninstall_cmds=
+
+if test -n "$RANLIB"; then
+  case $host_os in
+  openbsd*)
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
+    ;;
+  *)
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
+    ;;
+  esac
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
+fi
+
+case $host_os in
+  darwin*)
+    lock_old_archive_extraction=yes ;;
+  *)
+    lock_old_archive_extraction=no ;;
+esac
+_LT_DECL([], [old_postinstall_cmds], [2])
+_LT_DECL([], [old_postuninstall_cmds], [2])
+_LT_TAGDECL([], [old_archive_cmds], [2],
+    [Commands used to build an old-style archive])
+_LT_DECL([], [lock_old_archive_extraction], [0],
+    [Whether to use a lock for old archive extraction])
+])# _LT_CMD_OLD_ARCHIVE
+
+
+# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+#              [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
+# ----------------------------------------------------------------
+# Check whether the given compiler option works
+AC_DEFUN([_LT_COMPILER_OPTION],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_SED])dnl
+AC_CACHE_CHECK([$1], [$2],
+  [$2=no
+   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
+   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+   lt_compiler_flag="$3"
+   # Insert the option either (1) after the last *FLAGS variable, or
+   # (2) before a word containing "conftest.", or (3) at the end.
+   # Note that $ac_compile itself does not contain backslashes and begins
+   # with a dollar sign (not a hyphen), so the echo should work correctly.
+   # The option is referenced via a variable to avoid confusing sed.
+   lt_compile=`echo "$ac_compile" | $SED \
+   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
+   -e 's:$: $lt_compiler_flag:'`
+   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&AS_MESSAGE_LOG_FD
+   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+   if (exit $ac_status) && test -s "$ac_outfile"; then
+     # The compiler can only warn and ignore the option if not recognized
+     # So say no if there are warnings other than the usual output.
+     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       $2=yes
+     fi
+   fi
+   $RM conftest*
+])
+
+if test x"[$]$2" = xyes; then
+    m4_if([$5], , :, [$5])
+else
+    m4_if([$6], , :, [$6])
+fi
+])# _LT_COMPILER_OPTION
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
+
+
+# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+#                  [ACTION-SUCCESS], [ACTION-FAILURE])
+# ----------------------------------------------------
+# Check whether the given linker option works
+AC_DEFUN([_LT_LINKER_OPTION],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_SED])dnl
+AC_CACHE_CHECK([$1], [$2],
+  [$2=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $3"
+   echo "$lt_simple_link_test_code" > conftest.$ac_ext
+   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
+     # The linker can only warn and ignore the option if not recognized
+     # So say no if there are warnings
+     if test -s conftest.err; then
+       # Append any errors to the config.log.
+       cat conftest.err 1>&AS_MESSAGE_LOG_FD
+       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         $2=yes
+       fi
+     else
+       $2=yes
+     fi
+   fi
+   $RM -r conftest*
+   LDFLAGS="$save_LDFLAGS"
+])
+
+if test x"[$]$2" = xyes; then
+    m4_if([$4], , :, [$4])
+else
+    m4_if([$5], , :, [$5])
+fi
+])# _LT_LINKER_OPTION
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
+
+
+# LT_CMD_MAX_LEN
+#---------------
+AC_DEFUN([LT_CMD_MAX_LEN],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+# find the maximum length of command line arguments
+AC_MSG_CHECKING([the maximum length of command line arguments])
+AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
+  i=0
+  teststring="ABCD"
+
+  case $build_os in
+  msdosdjgpp*)
+    # On DJGPP, this test can blow up pretty badly due to problems in libc
+    # (any single argument exceeding 2000 bytes causes a buffer overrun
+    # during glob expansion).  Even if it were fixed, the result of this
+    # check would be larger than it should be.
+    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
+    ;;
+
+  gnu*)
+    # Under GNU Hurd, this test is not required because there is
+    # no limit to the length of command line arguments.
+    # Libtool will interpret -1 as no limit whatsoever
+    lt_cv_sys_max_cmd_len=-1;
+    ;;
+
+  cygwin* | mingw* | cegcc*)
+    # On Win9x/ME, this test blows up -- it succeeds, but takes
+    # about 5 minutes as the teststring grows exponentially.
+    # Worse, since 9x/ME are not pre-emptively multitasking,
+    # you end up with a "frozen" computer, even though with patience
+    # the test eventually succeeds (with a max line length of 256k).
+    # Instead, let's just punt: use the minimum linelength reported by
+    # all of the supported platforms: 8192 (on NT/2K/XP).
+    lt_cv_sys_max_cmd_len=8192;
+    ;;
+
+  mint*)
+    # On MiNT this can take a long time and run out of memory.
+    lt_cv_sys_max_cmd_len=8192;
+    ;;
+
+  amigaos*)
+    # On AmigaOS with pdksh, this test takes hours, literally.
+    # So we just punt and use a minimum line length of 8192.
+    lt_cv_sys_max_cmd_len=8192;
+    ;;
+
+  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+    # This has been around since 386BSD, at least.  Likely further.
+    if test -x /sbin/sysctl; then
+      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
+    elif test -x /usr/sbin/sysctl; then
+      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
+    else
+      lt_cv_sys_max_cmd_len=65536      # usable default for all BSDs
+    fi
+    # And add a safety zone
+    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+    ;;
+
+  interix*)
+    # We know the value 262144 and hardcode it with a safety zone (like BSD)
+    lt_cv_sys_max_cmd_len=196608
+    ;;
+
+  os2*)
+    # The test takes a long time on OS/2.
+    lt_cv_sys_max_cmd_len=8192
+    ;;
+
+  osf*)
+    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+    # nice to cause kernel panics so lets avoid the loop below.
+    # First set a reasonable default.
+    lt_cv_sys_max_cmd_len=16384
+    #
+    if test -x /sbin/sysconfig; then
+      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
+        *1*) lt_cv_sys_max_cmd_len=-1 ;;
+      esac
+    fi
+    ;;
+  sco3.2v5*)
+    lt_cv_sys_max_cmd_len=102400
+    ;;
+  sysv5* | sco5v6* | sysv4.2uw2*)
+    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
+    if test -n "$kargmax"; then
+      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
+    else
+      lt_cv_sys_max_cmd_len=32768
+    fi
+    ;;
+  *)
+    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
+    if test -n "$lt_cv_sys_max_cmd_len"; then
+      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+    else
+      # Make teststring a little bigger before we do anything with it.
+      # a 1K string should be a reasonable start.
+      for i in 1 2 3 4 5 6 7 8 ; do
+        teststring=$teststring$teststring
+      done
+      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+      # If test is not a shell built-in, we'll probably end up computing a
+      # maximum length that is only half of the actual maximum length, but
+      # we can't tell.
+      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
+                = "X$teststring$teststring"; } >/dev/null 2>&1 &&
+             test $i != 17 # 1/2 MB should be enough
+      do
+        i=`expr $i + 1`
+        teststring=$teststring$teststring
+      done
+      # Only check the string length outside the loop.
+      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
+      teststring=
+      # Add a significant safety factor because C++ compilers can tack on
+      # massive amounts of additional arguments before passing them to the
+      # linker.  It appears as though 1/2 is a usable value.
+      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
+    fi
+    ;;
+  esac
+])
+if test -n $lt_cv_sys_max_cmd_len ; then
+  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
+else
+  AC_MSG_RESULT(none)
+fi
+max_cmd_len=$lt_cv_sys_max_cmd_len
+_LT_DECL([], [max_cmd_len], [0],
+    [What is the maximum length of a command?])
+])# LT_CMD_MAX_LEN
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
+
+
+# _LT_HEADER_DLFCN
+# ----------------
+m4_defun([_LT_HEADER_DLFCN],
+[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
+])# _LT_HEADER_DLFCN
+
+
+# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
+#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
+# ----------------------------------------------------------------
+m4_defun([_LT_TRY_DLOPEN_SELF],
+[m4_require([_LT_HEADER_DLFCN])dnl
+if test "$cross_compiling" = yes; then :
+  [$4]
+else
+  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+  lt_status=$lt_dlunknown
+  cat > conftest.$ac_ext <<_LT_EOF
+[#line $LINENO "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+#  define LT_DLGLOBAL          RTLD_GLOBAL
+#else
+#  ifdef DL_GLOBAL
+#    define LT_DLGLOBAL                DL_GLOBAL
+#  else
+#    define LT_DLGLOBAL                0
+#  endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+   find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+#  ifdef RTLD_LAZY
+#    define LT_DLLAZY_OR_NOW           RTLD_LAZY
+#  else
+#    ifdef DL_LAZY
+#      define LT_DLLAZY_OR_NOW         DL_LAZY
+#    else
+#      ifdef RTLD_NOW
+#        define LT_DLLAZY_OR_NOW       RTLD_NOW
+#      else
+#        ifdef DL_NOW
+#          define LT_DLLAZY_OR_NOW     DL_NOW
+#        else
+#          define LT_DLLAZY_OR_NOW     0
+#        endif
+#      endif
+#    endif
+#  endif
+#endif
+
+/* When -fvisbility=hidden is used, assume the code has been annotated
+   correspondingly for the symbols needed.  */
+#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
+int fnord () __attribute__((visibility("default")));
+#endif
+
+int fnord () { return 42; }
+int main ()
+{
+  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+  int status = $lt_dlunknown;
+
+  if (self)
+    {
+      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
+      else
+        {
+         if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
+          else puts (dlerror ());
+       }
+      /* dlclose (self); */
+    }
+  else
+    puts (dlerror ());
+
+  return status;
+}]
+_LT_EOF
+  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
+    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
+    lt_status=$?
+    case x$lt_status in
+      x$lt_dlno_uscore) $1 ;;
+      x$lt_dlneed_uscore) $2 ;;
+      x$lt_dlunknown|x*) $3 ;;
+    esac
+  else :
+    # compilation failed
+    $3
+  fi
+fi
+rm -fr conftest*
+])# _LT_TRY_DLOPEN_SELF
+
+
+# LT_SYS_DLOPEN_SELF
+# ------------------
+AC_DEFUN([LT_SYS_DLOPEN_SELF],
+[m4_require([_LT_HEADER_DLFCN])dnl
+if test "x$enable_dlopen" != xyes; then
+  enable_dlopen=unknown
+  enable_dlopen_self=unknown
+  enable_dlopen_self_static=unknown
+else
+  lt_cv_dlopen=no
+  lt_cv_dlopen_libs=
+
+  case $host_os in
+  beos*)
+    lt_cv_dlopen="load_add_on"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ;;
+
+  mingw* | pw32* | cegcc*)
+    lt_cv_dlopen="LoadLibrary"
+    lt_cv_dlopen_libs=
+    ;;
+
+  cygwin*)
+    lt_cv_dlopen="dlopen"
+    lt_cv_dlopen_libs=
+    ;;
+
+  darwin*)
+  # if libdl is installed we need to link against it
+    AC_CHECK_LIB([dl], [dlopen],
+               [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
+    lt_cv_dlopen="dyld"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ])
+    ;;
+
+  *)
+    AC_CHECK_FUNC([shl_load],
+         [lt_cv_dlopen="shl_load"],
+      [AC_CHECK_LIB([dld], [shl_load],
+           [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
+       [AC_CHECK_FUNC([dlopen],
+             [lt_cv_dlopen="dlopen"],
+         [AC_CHECK_LIB([dl], [dlopen],
+               [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
+           [AC_CHECK_LIB([svld], [dlopen],
+                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
+             [AC_CHECK_LIB([dld], [dld_link],
+                   [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
+             ])
+           ])
+         ])
+       ])
+      ])
+    ;;
+  esac
+
+  if test "x$lt_cv_dlopen" != xno; then
+    enable_dlopen=yes
+  else
+    enable_dlopen=no
+  fi
+
+  case $lt_cv_dlopen in
+  dlopen)
+    save_CPPFLAGS="$CPPFLAGS"
+    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+
+    save_LDFLAGS="$LDFLAGS"
+    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+
+    save_LIBS="$LIBS"
+    LIBS="$lt_cv_dlopen_libs $LIBS"
+
+    AC_CACHE_CHECK([whether a program can dlopen itself],
+         lt_cv_dlopen_self, [dnl
+         _LT_TRY_DLOPEN_SELF(
+           lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
+           lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
+    ])
+
+    if test "x$lt_cv_dlopen_self" = xyes; then
+      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
+         lt_cv_dlopen_self_static, [dnl
+         _LT_TRY_DLOPEN_SELF(
+           lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
+           lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
+      ])
+    fi
+
+    CPPFLAGS="$save_CPPFLAGS"
+    LDFLAGS="$save_LDFLAGS"
+    LIBS="$save_LIBS"
+    ;;
+  esac
+
+  case $lt_cv_dlopen_self in
+  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+  *) enable_dlopen_self=unknown ;;
+  esac
+
+  case $lt_cv_dlopen_self_static in
+  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+  *) enable_dlopen_self_static=unknown ;;
+  esac
+fi
+_LT_DECL([dlopen_support], [enable_dlopen], [0],
+        [Whether dlopen is supported])
+_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
+        [Whether dlopen of programs is supported])
+_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
+        [Whether dlopen of statically linked programs is supported])
+])# LT_SYS_DLOPEN_SELF
+
+# Old name:
+AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
+
+
+# _LT_COMPILER_C_O([TAGNAME])
+# ---------------------------
+# Check to see if options -c and -o are simultaneously supported by compiler.
+# This macro does not hard code the compiler like AC_PROG_CC_C_O.
+m4_defun([_LT_COMPILER_C_O],
+[m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_TAG_COMPILER])dnl
+AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
+  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
+  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
+   $RM -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+   lt_compiler_flag="-o out/conftest2.$ac_objext"
+   # Insert the option either (1) after the last *FLAGS variable, or
+   # (2) before a word containing "conftest.", or (3) at the end.
+   # Note that $ac_compile itself does not contain backslashes and begins
+   # with a dollar sign (not a hyphen), so the echo should work correctly.
+   lt_compile=`echo "$ac_compile" | $SED \
+   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
+   -e 's:$: $lt_compiler_flag:'`
+   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&AS_MESSAGE_LOG_FD
+   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+   if (exit $ac_status) && test -s out/conftest2.$ac_objext
+   then
+     # The compiler can only warn and ignore the option if not recognized
+     # So say no if there are warnings
+     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
+     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
+     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
+       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+     fi
+   fi
+   chmod u+w . 2>&AS_MESSAGE_LOG_FD
+   $RM conftest*
+   # SGI C++ compiler will create directory out/ii_files/ for
+   # template instantiation
+   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
+   $RM out/* && rmdir out
+   cd ..
+   $RM -r conftest
+   $RM conftest*
+])
+_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
+       [Does compiler simultaneously support -c and -o options?])
+])# _LT_COMPILER_C_O
+
+
+# _LT_COMPILER_FILE_LOCKS([TAGNAME])
+# ----------------------------------
+# Check to see if we can do hard links to lock some files if needed
+m4_defun([_LT_COMPILER_FILE_LOCKS],
+[m4_require([_LT_ENABLE_LOCK])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+_LT_COMPILER_C_O([$1])
+
+hard_links="nottested"
+if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  AC_MSG_CHECKING([if we can lock with hard links])
+  hard_links=yes
+  $RM conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  AC_MSG_RESULT([$hard_links])
+  if test "$hard_links" = no; then
+    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
+])# _LT_COMPILER_FILE_LOCKS
+
+
+# _LT_CHECK_OBJDIR
+# ----------------
+m4_defun([_LT_CHECK_OBJDIR],
+[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
+[rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+  lt_cv_objdir=.libs
+else
+  # MS-DOS does not allow filenames that begin with a dot.
+  lt_cv_objdir=_libs
+fi
+rmdir .libs 2>/dev/null])
+objdir=$lt_cv_objdir
+_LT_DECL([], [objdir], [0],
+         [The name of the directory that contains temporary libtool files])dnl
+m4_pattern_allow([LT_OBJDIR])dnl
+AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
+  [Define to the sub-directory in which libtool stores uninstalled libraries.])
+])# _LT_CHECK_OBJDIR
+
+
+# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
+# --------------------------------------
+# Check hardcoding attributes.
+m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
+[AC_MSG_CHECKING([how to hardcode library paths into programs])
+_LT_TAGVAR(hardcode_action, $1)=
+if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
+   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
+   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
+
+  # We can hardcode non-existent directories.
+  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
+     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
+    # Linking always hardcodes the temporary library directory.
+    _LT_TAGVAR(hardcode_action, $1)=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    _LT_TAGVAR(hardcode_action, $1)=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  _LT_TAGVAR(hardcode_action, $1)=unsupported
+fi
+AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
+
+if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
+   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
+  # Fast installation is not supported
+  enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+     test "$enable_shared" = no; then
+  # Fast installation is not necessary
+  enable_fast_install=needless
+fi
+_LT_TAGDECL([], [hardcode_action], [0],
+    [How to hardcode a shared library path into an executable])
+])# _LT_LINKER_HARDCODE_LIBPATH
+
+
+# _LT_CMD_STRIPLIB
+# ----------------
+m4_defun([_LT_CMD_STRIPLIB],
+[m4_require([_LT_DECL_EGREP])
+striplib=
+old_striplib=
+AC_MSG_CHECKING([whether stripping libraries is possible])
+if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
+  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+  AC_MSG_RESULT([yes])
+else
+# FIXME - insert some real tests, host_os isn't really good enough
+  case $host_os in
+  darwin*)
+    if test -n "$STRIP" ; then
+      striplib="$STRIP -x"
+      old_striplib="$STRIP -S"
+      AC_MSG_RESULT([yes])
+    else
+      AC_MSG_RESULT([no])
+    fi
+    ;;
+  *)
+    AC_MSG_RESULT([no])
+    ;;
+  esac
+fi
+_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
+_LT_DECL([], [striplib], [1])
+])# _LT_CMD_STRIPLIB
+
+
+# _LT_SYS_DYNAMIC_LINKER([TAG])
+# -----------------------------
+# PORTME Fill in your ld.so characteristics
+m4_defun([_LT_SYS_DYNAMIC_LINKER],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_OBJDUMP])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_CHECK_SHELL_FEATURES])dnl
+AC_MSG_CHECKING([dynamic linker characteristics])
+m4_if([$1],
+       [], [
+if test "$GCC" = yes; then
+  case $host_os in
+    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
+    *) lt_awk_arg="/^libraries:/" ;;
+  esac
+  case $host_os in
+    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
+    *) lt_sed_strip_eq="s,=/,/,g" ;;
+  esac
+  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
+  case $lt_search_path_spec in
+  *\;*)
+    # if the path contains ";" then we assume it to be the separator
+    # otherwise default to the standard path separator (i.e. ":") - it is
+    # assumed that no part of a normal pathname contains ";" but that should
+    # okay in the real world where ";" in dirpaths is itself problematic.
+    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
+    ;;
+  *)
+    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
+    ;;
+  esac
+  # Ok, now we have the path, separated by spaces, we can step through it
+  # and add multilib dir if necessary.
+  lt_tmp_lt_search_path_spec=
+  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
+  for lt_sys_path in $lt_search_path_spec; do
+    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
+      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
+    else
+      test -d "$lt_sys_path" && \
+       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
+    fi
+  done
+  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
+BEGIN {RS=" "; FS="/|\n";} {
+  lt_foo="";
+  lt_count=0;
+  for (lt_i = NF; lt_i > 0; lt_i--) {
+    if ($lt_i != "" && $lt_i != ".") {
+      if ($lt_i == "..") {
+        lt_count++;
+      } else {
+        if (lt_count == 0) {
+          lt_foo="/" $lt_i lt_foo;
+        } else {
+          lt_count--;
+        }
+      }
+    }
+  }
+  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
+  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
+}'`
+  # AWK program above erroneously prepends '/' to C:/dos/paths
+  # for these hosts.
+  case $host_os in
+    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
+      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
+  esac
+  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi])
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+shrext_cmds=".so"
+postinstall_cmds=
+postuninstall_cmds=
+finish_cmds=
+finish_eval=
+shlibpath_var=
+shlibpath_overrides_runpath=unknown
+version_type=none
+dynamic_linker="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+need_lib_prefix=unknown
+hardcode_into_libs=no
+
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+need_version=unknown
+
+case $host_os in
+aix3*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
+  shlibpath_var=LIBPATH
+
+  # AIX 3 has no versioning support, so we append a major version to the name.
+  soname_spec='${libname}${release}${shared_ext}$major'
+  ;;
+
+aix[[4-9]]*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$host_cpu" = ia64; then
+    # AIX 5 supports IA64
+    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
+    shlibpath_var=LD_LIBRARY_PATH
+  else
+    # With GCC up to 2.95.x, collect2 would create an import file
+    # for dependence libraries.  The import file would start with
+    # the line `#! .'.  This would cause the generated library to
+    # depend on `.', always an invalid library.  This was fixed in
+    # development snapshots of GCC prior to 3.0.
+    case $host_os in
+      aix4 | aix4.[[01]] | aix4.[[01]].*)
+      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+          echo ' yes '
+          echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
+       :
+      else
+       can_build_shared=no
+      fi
+      ;;
+    esac
+    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
+    # soname into executable. Probably we can add versioning support to
+    # collect2, so additional links can be useful in future.
+    if test "$aix_use_runtimelinking" = yes; then
+      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+      # instead of lib<name>.a to let people know that these are not
+      # typical AIX shared libraries.
+      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    else
+      # We preserve .a as extension for shared libraries through AIX4.2
+      # and later when we are not doing run time linking.
+      library_names_spec='${libname}${release}.a $libname.a'
+      soname_spec='${libname}${release}${shared_ext}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  case $host_cpu in
+  powerpc)
+    # Since July 2007 AmigaOS4 officially supports .so libraries.
+    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    ;;
+  m68k)
+    library_names_spec='$libname.ixlibrary $libname.a'
+    # Create ${libname}_ixlibrary.a entries in /sys/libs.
+    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
+    ;;
+  esac
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[[45]]*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+  # the default ld.so.conf also contains /usr/contrib/lib and
+  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+  # libtool to hard-code these into programs
+  ;;
+
+cygwin* | mingw* | pw32* | cegcc*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$cc_basename in
+  yes,*)
+    # gcc
+    library_names_spec='$libname.dll.a'
+    # DLL is installed to $(libdir)/../bin by postinstall_cmds
+    postinstall_cmds='base_file=`basename \${file}`~
+      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog $dir/$dlname \$dldir/$dlname~
+      chmod a+x \$dldir/$dlname~
+      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
+        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
+      fi'
+    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll~
+       $RM \$dlpath'
+    shlibpath_overrides_runpath=yes
+
+    case $host_os in
+    cygwin*)
+      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
+      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+m4_if([$1], [],[
+      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
+      ;;
+    mingw* | cegcc*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+      ;;
+    pw32*)
+      # pw32 DLLs use 'pw' prefix rather than 'lib'
+      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+      ;;
+    esac
+    dynamic_linker='Win32 ld.exe'
+    ;;
+
+  *,cl*)
+    # Native MSVC
+    libname_spec='$name'
+    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+    library_names_spec='${libname}.dll.lib'
+
+    case $build_os in
+    mingw*)
+      sys_lib_search_path_spec=
+      lt_save_ifs=$IFS
+      IFS=';'
+      for lt_path in $LIB
+      do
+        IFS=$lt_save_ifs
+        # Let DOS variable expansion print the short 8.3 style file name.
+        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
+        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
+      done
+      IFS=$lt_save_ifs
+      # Convert to MSYS style.
+      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
+      ;;
+    cygwin*)
+      # Convert to unix form, then to dos form, then back to unix form
+      # but this time dos style (no spaces!) so that the unix form looks
+      # like /cygdrive/c/PROGRA~1:/cygdr...
+      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
+      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
+      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+      ;;
+    *)
+      sys_lib_search_path_spec="$LIB"
+      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
+        # It is most probably a Windows format PATH.
+        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
+      else
+        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+      fi
+      # FIXME: find the short name or the path components, as spaces are
+      # common. (e.g. "Program Files" -> "PROGRA~1")
+      ;;
+    esac
+
+    # DLL is installed to $(libdir)/../bin by postinstall_cmds
+    postinstall_cmds='base_file=`basename \${file}`~
+      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog $dir/$dlname \$dldir/$dlname'
+    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll~
+       $RM \$dlpath'
+    shlibpath_overrides_runpath=yes
+    dynamic_linker='Win32 link.exe'
+    ;;
+
+  *)
+    # Assume MSVC wrapper
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    dynamic_linker='Win32 ld.exe'
+    ;;
+  esac
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
+  soname_spec='${libname}${release}${major}$shared_ext'
+  shlibpath_overrides_runpath=yes
+  shlibpath_var=DYLD_LIBRARY_PATH
+  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
+m4_if([$1], [],[
+  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+freebsd* | dragonfly*)
+  # DragonFly does not have aout.  When/if they implement a new
+  # versioning mechanism, adjust this.
+  if test -x /usr/bin/objformat; then
+    objformat=`/usr/bin/objformat`
+  else
+    case $host_os in
+    freebsd[[23]].*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$objformat
+  case $version_type in
+    freebsd-elf*)
+      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
+      need_version=no
+      need_lib_prefix=no
+      ;;
+    freebsd-*)
+      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
+      need_version=yes
+      ;;
+  esac
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_os in
+  freebsd2.*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
+  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  *) # from 4.6 on, and DragonFly
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  ;;
+
+haiku*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  dynamic_linker="$host_os runtime_loader"
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
+  hardcode_into_libs=yes
+  ;;
+
+hpux9* | hpux10* | hpux11*)
+  # Give a soname corresponding to the major version so that dld.sl refuses to
+  # link against other versions.
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  case $host_cpu in
+  ia64*)
+    shrext_cmds='.so'
+    hardcode_into_libs=yes
+    dynamic_linker="$host_os dld.so"
+    shlibpath_var=LD_LIBRARY_PATH
+    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    if test "X$HPUX_IA64_MODE" = X32; then
+      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
+    else
+      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
+    fi
+    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+    ;;
+  hppa*64*)
+    shrext_cmds='.sl'
+    hardcode_into_libs=yes
+    dynamic_linker="$host_os dld.sl"
+    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
+    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
+    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+    ;;
+  *)
+    shrext_cmds='.sl'
+    dynamic_linker="$host_os dld.sl"
+    shlibpath_var=SHLIB_PATH
+    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    ;;
+  esac
+  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
+  postinstall_cmds='chmod 555 $lib'
+  # or fails outright, so override atomically:
+  install_override_mode=555
+  ;;
+
+interix[[3-9]]*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  ;;
+
+irix5* | irix6* | nonstopux*)
+  case $host_os in
+    nonstopux*) version_type=nonstopux ;;
+    *)
+       if test "$lt_cv_prog_gnu_ld" = yes; then
+               version_type=linux # correct to gnu/linux during the next big refactor
+       else
+               version_type=irix
+       fi ;;
+  esac
+  need_lib_prefix=no
+  need_version=no
+  soname_spec='${libname}${release}${shared_ext}$major'
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
+  case $host_os in
+  irix5* | nonstopux*)
+    libsuff= shlibsuff=
+    ;;
+  *)
+    case $LD in # libtool.m4 will add one of these switches to LD
+    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
+      libsuff= shlibsuff= libmagic=32-bit;;
+    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
+      libsuff=32 shlibsuff=N32 libmagic=N32;;
+    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
+      libsuff=64 shlibsuff=64 libmagic=64-bit;;
+    *) libsuff= shlibsuff= libmagic=never-match;;
+    esac
+    ;;
+  esac
+  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+  shlibpath_overrides_runpath=no
+  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
+  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be glibc/ELF.
+linux* | k*bsd*-gnu | kopensolaris*-gnu)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+
+  # Some binutils ld are patched to set DT_RUNPATH
+  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
+    [lt_cv_shlibpath_overrides_runpath=no
+    save_LDFLAGS=$LDFLAGS
+    save_libdir=$libdir
+    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
+        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
+      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
+        [lt_cv_shlibpath_overrides_runpath=yes])])
+    LDFLAGS=$save_LDFLAGS
+    libdir=$save_libdir
+    ])
+  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
+
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # Append ld.so.conf contents to the search path
+  if test -f /etc/ld.so.conf; then
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[  ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+netbsdelf*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='NetBSD ld.elf_so'
+  ;;
+
+netbsd*)
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+    dynamic_linker='NetBSD (a.out) ld.so'
+  else
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    dynamic_linker='NetBSD ld.elf_so'
+  fi
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  ;;
+
+newsos6)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  ;;
+
+*nto* | *qnx*)
+  version_type=qnx
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='ldqnx.so'
+  ;;
+
+openbsd*)
+  version_type=sunos
+  sys_lib_dlsearch_path_spec="/usr/lib"
+  need_lib_prefix=no
+  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
+  case $host_os in
+    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
+    *)                         need_version=no  ;;
+  esac
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    case $host_os in
+      openbsd2.[[89]] | openbsd2.[[89]].*)
+       shlibpath_overrides_runpath=no
+       ;;
+      *)
+       shlibpath_overrides_runpath=yes
+       ;;
+      esac
+  else
+    shlibpath_overrides_runpath=yes
+  fi
+  ;;
+
+os2*)
+  libname_spec='$name'
+  shrext_cmds=".dll"
+  need_lib_prefix=no
+  library_names_spec='$libname${shared_ext} $libname.a'
+  dynamic_linker='OS/2 ld.exe'
+  shlibpath_var=LIBPATH
+  ;;
+
+osf3* | osf4* | osf5*)
+  version_type=osf
+  need_lib_prefix=no
+  need_version=no
+  soname_spec='${libname}${release}${shared_ext}$major'
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+  ;;
+
+rdos*)
+  dynamic_linker=no
+  ;;
+
+solaris*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  # ldd complains unless libraries are executable
+  postinstall_cmds='chmod +x $lib'
+  ;;
+
+sunos4*)
+  version_type=sunos
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  if test "$with_gnu_ld" = yes; then
+    need_lib_prefix=no
+  fi
+  need_version=yes
+  ;;
+
+sysv4 | sysv4.3*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      runpath_var=LD_RUN_PATH
+      ;;
+    siemens)
+      need_lib_prefix=no
+      ;;
+    motorola)
+      need_lib_prefix=no
+      need_version=no
+      shlibpath_overrides_runpath=no
+      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+      ;;
+  esac
+  ;;
+
+sysv4*MP*)
+  if test -d /usr/nec ;then
+    version_type=linux # correct to gnu/linux during the next big refactor
+    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
+    soname_spec='$libname${shared_ext}.$major'
+    shlibpath_var=LD_LIBRARY_PATH
+  fi
+  ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+  version_type=freebsd-elf
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  if test "$with_gnu_ld" = yes; then
+    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    case $host_os in
+      sco3.2v5*)
+        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
+       ;;
+    esac
+  fi
+  sys_lib_dlsearch_path_spec='/usr/lib'
+  ;;
+
+tpf*)
+  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  ;;
+
+uts4*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+*)
+  dynamic_linker=no
+  ;;
+esac
+AC_MSG_RESULT([$dynamic_linker])
+test "$dynamic_linker" = no && can_build_shared=no
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$GCC" = yes; then
+  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
+fi
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
+fi
+
+_LT_DECL([], [variables_saved_for_relink], [1],
+    [Variables whose values should be saved in libtool wrapper scripts and
+    restored at link time])
+_LT_DECL([], [need_lib_prefix], [0],
+    [Do we need the "lib" prefix for modules?])
+_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
+_LT_DECL([], [version_type], [0], [Library versioning type])
+_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
+_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
+_LT_DECL([], [shlibpath_overrides_runpath], [0],
+    [Is shlibpath searched before the hard-coded library search path?])
+_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
+_LT_DECL([], [library_names_spec], [1],
+    [[List of archive names.  First name is the real one, the rest are links.
+    The last name is the one that the linker finds with -lNAME]])
+_LT_DECL([], [soname_spec], [1],
+    [[The coded name of the library, if different from the real name]])
+_LT_DECL([], [install_override_mode], [1],
+    [Permission mode override for installation of shared libraries])
+_LT_DECL([], [postinstall_cmds], [2],
+    [Command to use after installation of a shared archive])
+_LT_DECL([], [postuninstall_cmds], [2],
+    [Command to use after uninstallation of a shared archive])
+_LT_DECL([], [finish_cmds], [2],
+    [Commands used to finish a libtool library installation in a directory])
+_LT_DECL([], [finish_eval], [1],
+    [[As "finish_cmds", except a single script fragment to be evaled but
+    not shown]])
+_LT_DECL([], [hardcode_into_libs], [0],
+    [Whether we should hardcode library paths into libraries])
+_LT_DECL([], [sys_lib_search_path_spec], [2],
+    [Compile-time system search path for libraries])
+_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
+    [Run-time system search path for libraries])
+])# _LT_SYS_DYNAMIC_LINKER
+
+
+# _LT_PATH_TOOL_PREFIX(TOOL)
+# --------------------------
+# find a file program which can recognize shared library
+AC_DEFUN([_LT_PATH_TOOL_PREFIX],
+[m4_require([_LT_DECL_EGREP])dnl
+AC_MSG_CHECKING([for $1])
+AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
+[case $MAGIC_CMD in
+[[\\/*] |  ?:[\\/]*])
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+*)
+  lt_save_MAGIC_CMD="$MAGIC_CMD"
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+dnl $ac_dummy forces splitting on constant user-supplied paths.
+dnl POSIX.2 word splitting is done only on the output of word expansions,
+dnl not every word.  This closes a longstanding sh security hole.
+  ac_dummy="m4_if([$2], , $PATH, [$2])"
+  for ac_dir in $ac_dummy; do
+    IFS="$lt_save_ifs"
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$1; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           $EGREP "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<_LT_EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+_LT_EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+  MAGIC_CMD="$lt_save_MAGIC_CMD"
+  ;;
+esac])
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  AC_MSG_RESULT($MAGIC_CMD)
+else
+  AC_MSG_RESULT(no)
+fi
+_LT_DECL([], [MAGIC_CMD], [0],
+        [Used to examine libraries when file_magic_cmd begins with "file"])dnl
+])# _LT_PATH_TOOL_PREFIX
+
+# Old name:
+AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
+
+
+# _LT_PATH_MAGIC
+# --------------
+# find a file program which can recognize a shared library
+m4_defun([_LT_PATH_MAGIC],
+[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
+  else
+    MAGIC_CMD=:
+  fi
+fi
+])# _LT_PATH_MAGIC
+
+
+# LT_PATH_LD
+# ----------
+# find the pathname to the GNU or non-GNU linker
+AC_DEFUN([LT_PATH_LD],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
+
+AC_ARG_WITH([gnu-ld],
+    [AS_HELP_STRING([--with-gnu-ld],
+       [assume the C compiler uses GNU ld @<:@default=no@:>@])],
+    [test "$withval" = no || with_gnu_ld=yes],
+    [with_gnu_ld=no])dnl
+
+ac_prog=ld
+if test "$GCC" = yes; then
+  # Check if gcc -print-prog-name=ld gives a path.
+  AC_MSG_CHECKING([for ld used by $CC])
+  case $host in
+  *-*-mingw*)
+    # gcc leaves a trailing carriage return which upsets mingw
+    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+  *)
+    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+  esac
+  case $ac_prog in
+    # Accept absolute paths.
+    [[\\/]]* | ?:[[\\/]]*)
+      re_direlt='/[[^/]][[^/]]*/\.\./'
+      # Canonicalize the pathname of ld
+      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
+      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
+       ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
+      done
+      test -z "$LD" && LD="$ac_prog"
+      ;;
+  "")
+    # If it fails, then pretend we aren't using GCC.
+    ac_prog=ld
+    ;;
+  *)
+    # If it is relative, then search for the first ld in PATH.
+    with_gnu_ld=unknown
+    ;;
+  esac
+elif test "$with_gnu_ld" = yes; then
+  AC_MSG_CHECKING([for GNU ld])
+else
+  AC_MSG_CHECKING([for non-GNU ld])
+fi
+AC_CACHE_VAL(lt_cv_path_LD,
+[if test -z "$LD"; then
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH; do
+    IFS="$lt_save_ifs"
+    test -z "$ac_dir" && ac_dir=.
+    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+      lt_cv_path_LD="$ac_dir/$ac_prog"
+      # Check to see if the program is GNU ld.  I'd rather use --version,
+      # but apparently some variants of GNU ld only accept -v.
+      # Break only if it was the GNU/non-GNU ld that we prefer.
+      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
+      *GNU* | *'with BFD'*)
+       test "$with_gnu_ld" != no && break
+       ;;
+      *)
+       test "$with_gnu_ld" != yes && break
+       ;;
+      esac
+    fi
+  done
+  IFS="$lt_save_ifs"
+else
+  lt_cv_path_LD="$LD" # Let the user override the test with a path.
+fi])
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+  AC_MSG_RESULT($LD)
+else
+  AC_MSG_RESULT(no)
+fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+_LT_PATH_LD_GNU
+AC_SUBST([LD])
+
+_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
+])# LT_PATH_LD
+
+# Old names:
+AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
+AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_PROG_LD], [])
+dnl AC_DEFUN([AC_PROG_LD], [])
+
+
+# _LT_PATH_LD_GNU
+#- --------------
+m4_defun([_LT_PATH_LD_GNU],
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+  lt_cv_prog_gnu_ld=yes
+  ;;
+*)
+  lt_cv_prog_gnu_ld=no
+  ;;
+esac])
+with_gnu_ld=$lt_cv_prog_gnu_ld
+])# _LT_PATH_LD_GNU
+
+
+# _LT_CMD_RELOAD
+# --------------
+# find reload flag for linker
+#   -- PORTME Some linkers may need a different reload flag.
+m4_defun([_LT_CMD_RELOAD],
+[AC_CACHE_CHECK([for $LD option to reload object files],
+  lt_cv_ld_reload_flag,
+  [lt_cv_ld_reload_flag='-r'])
+reload_flag=$lt_cv_ld_reload_flag
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+case $host_os in
+  cygwin* | mingw* | pw32* | cegcc*)
+    if test "$GCC" != yes; then
+      reload_cmds=false
+    fi
+    ;;
+  darwin*)
+    if test "$GCC" = yes; then
+      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
+    else
+      reload_cmds='$LD$reload_flag -o $output$reload_objs'
+    fi
+    ;;
+esac
+_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
+_LT_TAGDECL([], [reload_cmds], [2])dnl
+])# _LT_CMD_RELOAD
+
+
+# _LT_CHECK_MAGIC_METHOD
+# ----------------------
+# how to check for library dependencies
+#  -- PORTME fill in with the dynamic library characteristics
+m4_defun([_LT_CHECK_MAGIC_METHOD],
+[m4_require([_LT_DECL_EGREP])
+m4_require([_LT_DECL_OBJDUMP])
+AC_CACHE_CHECK([how to recognize dependent libraries],
+lt_cv_deplibs_check_method,
+[lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# `unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [[regex]]' -- check by looking for files in library path
+# which responds to the $file_magic_cmd with a given extended regex.
+# If you have `file' or equivalent on your system and you're not sure
+# whether `pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix[[4-9]]*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi[[45]]*)
+  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin*)
+  # func_win32_libid is a shell function defined in ltmain.sh
+  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+  lt_cv_file_magic_cmd='func_win32_libid'
+  ;;
+
+mingw* | pw32*)
+  # Base MSYS/MinGW do not provide the 'file' command needed by
+  # func_win32_libid shell function, so use a weaker test based on 'objdump',
+  # unless we find 'file', for example because we are cross-compiling.
+  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
+  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
+    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+    lt_cv_file_magic_cmd='func_win32_libid'
+  else
+    # Keep this pattern in sync with the one in func_win32_libid.
+    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
+    lt_cv_file_magic_cmd='$OBJDUMP -f'
+  fi
+  ;;
+
+cegcc*)
+  # use the weaker test based on 'objdump'. See mingw*.
+  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+freebsd* | dragonfly*)
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+    case $host_cpu in
+    i*86 )
+      # Not sure whether the presence of OpenBSD here was a mistake.
+      # Let's accept both of them until this is cleared up.
+      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
+      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+      ;;
+    esac
+  else
+    lt_cv_deplibs_check_method=pass_all
+  fi
+  ;;
+
+gnu*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+haiku*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+hpux10.20* | hpux11*)
+  lt_cv_file_magic_cmd=/usr/bin/file
+  case $host_cpu in
+  ia64*)
+    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
+    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+    ;;
+  hppa*64*)
+    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
+    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
+    ;;
+  *)
+    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
+    lt_cv_file_magic_test_file=/usr/lib/libc.sl
+    ;;
+  esac
+  ;;
+
+interix[[3-9]]*)
+  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
+  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
+  ;;
+
+irix5* | irix6* | nonstopux*)
+  case $LD in
+  *-32|*"-32 ") libmagic=32-bit;;
+  *-n32|*"-n32 ") libmagic=N32;;
+  *-64|*"-64 ") libmagic=64-bit;;
+  *) libmagic=never-match;;
+  esac
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+# This must be glibc/ELF.
+linux* | k*bsd*-gnu | kopensolaris*-gnu)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+netbsd* | netbsdelf*-gnu)
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
+  fi
+  ;;
+
+newos6*)
+  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libnls.so
+  ;;
+
+*nto* | *qnx*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+openbsd*)
+  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
+  fi
+  ;;
+
+osf3* | osf4* | osf5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+rdos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.3*)
+  case $host_vendor in
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  sequent)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
+    ;;
+  sni)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
+    lt_cv_file_magic_test_file=/lib/libc.so
+    ;;
+  siemens)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  pc)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  esac
+  ;;
+
+tpf*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+esac
+])
+
+file_magic_glob=
+want_nocaseglob=no
+if test "$build" = "$host"; then
+  case $host_os in
+  mingw* | pw32*)
+    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
+      want_nocaseglob=yes
+    else
+      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
+    fi
+    ;;
+  esac
+fi
+
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+
+_LT_DECL([], [deplibs_check_method], [1],
+    [Method to check whether dependent libraries are shared objects])
+_LT_DECL([], [file_magic_cmd], [1],
+    [Command to use when deplibs_check_method = "file_magic"])
+_LT_DECL([], [file_magic_glob], [1],
+    [How to find potential files when deplibs_check_method = "file_magic"])
+_LT_DECL([], [want_nocaseglob], [1],
+    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
+])# _LT_CHECK_MAGIC_METHOD
+
+
+# LT_PATH_NM
+# ----------
+# find the pathname to a BSD- or MS-compatible name lister
+AC_DEFUN([LT_PATH_NM],
+[AC_REQUIRE([AC_PROG_CC])dnl
+AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
+[if test -n "$NM"; then
+  # Let the user override the test.
+  lt_cv_path_NM="$NM"
+else
+  lt_nm_to_check="${ac_tool_prefix}nm"
+  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
+    lt_nm_to_check="$lt_nm_to_check nm"
+  fi
+  for lt_tmp_nm in $lt_nm_to_check; do
+    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
+      IFS="$lt_save_ifs"
+      test -z "$ac_dir" && ac_dir=.
+      tmp_nm="$ac_dir/$lt_tmp_nm"
+      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
+       # Check to see if the nm accepts a BSD-compat flag.
+       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+       #   nm: unknown option "B" ignored
+       # Tru64's nm complains that /dev/null is an invalid object file
+       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
+       */dev/null* | *'Invalid file or object type'*)
+         lt_cv_path_NM="$tmp_nm -B"
+         break
+         ;;
+       *)
+         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
+         */dev/null*)
+           lt_cv_path_NM="$tmp_nm -p"
+           break
+           ;;
+         *)
+           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+           continue # so that we can try to find one that supports BSD flags
+           ;;
+         esac
+         ;;
+       esac
+      fi
+    done
+    IFS="$lt_save_ifs"
+  done
+  : ${lt_cv_path_NM=no}
+fi])
+if test "$lt_cv_path_NM" != "no"; then
+  NM="$lt_cv_path_NM"
+else
+  # Didn't find any BSD compatible name lister, look for dumpbin.
+  if test -n "$DUMPBIN"; then :
+    # Let the user override the test.
+  else
+    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
+    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
+    *COFF*)
+      DUMPBIN="$DUMPBIN -symbols"
+      ;;
+    *)
+      DUMPBIN=:
+      ;;
+    esac
+  fi
+  AC_SUBST([DUMPBIN])
+  if test "$DUMPBIN" != ":"; then
+    NM="$DUMPBIN"
+  fi
+fi
+test -z "$NM" && NM=nm
+AC_SUBST([NM])
+_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
+
+AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
+  [lt_cv_nm_interface="BSD nm"
+  echo "int some_variable = 0;" > conftest.$ac_ext
+  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
+  (eval "$ac_compile" 2>conftest.err)
+  cat conftest.err >&AS_MESSAGE_LOG_FD
+  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
+  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
+  cat conftest.err >&AS_MESSAGE_LOG_FD
+  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
+  cat conftest.out >&AS_MESSAGE_LOG_FD
+  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
+    lt_cv_nm_interface="MS dumpbin"
+  fi
+  rm -f conftest*])
+])# LT_PATH_NM
+
+# Old names:
+AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
+AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_PROG_NM], [])
+dnl AC_DEFUN([AC_PROG_NM], [])
+
+# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
+# --------------------------------
+# how to determine the name of the shared library
+# associated with a specific link library.
+#  -- PORTME fill in with the dynamic library characteristics
+m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
+[m4_require([_LT_DECL_EGREP])
+m4_require([_LT_DECL_OBJDUMP])
+m4_require([_LT_DECL_DLLTOOL])
+AC_CACHE_CHECK([how to associate runtime and link libraries],
+lt_cv_sharedlib_from_linklib_cmd,
+[lt_cv_sharedlib_from_linklib_cmd='unknown'
+
+case $host_os in
+cygwin* | mingw* | pw32* | cegcc*)
+  # two different shell functions defined in ltmain.sh
+  # decide which to use based on capabilities of $DLLTOOL
+  case `$DLLTOOL --help 2>&1` in
+  *--identify-strict*)
+    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
+    ;;
+  *)
+    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
+    ;;
+  esac
+  ;;
+*)
+  # fallback: assume linklib IS sharedlib
+  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
+  ;;
+esac
+])
+sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
+test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
+
+_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
+    [Command to associate shared and link libraries])
+])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
+
+
+# _LT_PATH_MANIFEST_TOOL
+# ----------------------
+# locate the manifest tool
+m4_defun([_LT_PATH_MANIFEST_TOOL],
+[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
+test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
+AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
+  [lt_cv_path_mainfest_tool=no
+  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
+  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
+  cat conftest.err >&AS_MESSAGE_LOG_FD
+  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
+    lt_cv_path_mainfest_tool=yes
+  fi
+  rm -f conftest*])
+if test "x$lt_cv_path_mainfest_tool" != xyes; then
+  MANIFEST_TOOL=:
+fi
+_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
+])# _LT_PATH_MANIFEST_TOOL
+
+
+# LT_LIB_M
+# --------
+# check for math library
+AC_DEFUN([LT_LIB_M],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+LIBM=
+case $host in
+*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
+  # These system don't have libm, or don't need it
+  ;;
+*-ncr-sysv4.3*)
+  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
+  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
+  ;;
+*)
+  AC_CHECK_LIB(m, cos, LIBM="-lm")
+  ;;
+esac
+AC_SUBST([LIBM])
+])# LT_LIB_M
+
+# Old name:
+AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_CHECK_LIBM], [])
+
+
+# _LT_COMPILER_NO_RTTI([TAGNAME])
+# -------------------------------
+m4_defun([_LT_COMPILER_NO_RTTI],
+[m4_require([_LT_TAG_COMPILER])dnl
+
+_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+
+if test "$GCC" = yes; then
+  case $cc_basename in
+  nvcc*)
+    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
+  *)
+    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
+  esac
+
+  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
+    lt_cv_prog_compiler_rtti_exceptions,
+    [-fno-rtti -fno-exceptions], [],
+    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
+fi
+_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
+       [Compiler flag to turn off builtin functions])
+])# _LT_COMPILER_NO_RTTI
+
+
+# _LT_CMD_GLOBAL_SYMBOLS
+# ----------------------
+m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_AWK])dnl
+AC_REQUIRE([LT_PATH_NM])dnl
+AC_REQUIRE([LT_PATH_LD])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_TAG_COMPILER])dnl
+
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+AC_MSG_CHECKING([command to parse $NM output from $compiler object])
+AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
+[
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[[BCDEGRST]]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+  symcode='[[BCDT]]'
+  ;;
+cygwin* | mingw* | pw32* | cegcc*)
+  symcode='[[ABCDGISTW]]'
+  ;;
+hpux*)
+  if test "$host_cpu" = ia64; then
+    symcode='[[ABCDEGRST]]'
+  fi
+  ;;
+irix* | nonstopux*)
+  symcode='[[BCDEGRST]]'
+  ;;
+osf*)
+  symcode='[[BCDEGQRST]]'
+  ;;
+solaris*)
+  symcode='[[BDRT]]'
+  ;;
+sco3.2v5*)
+  symcode='[[DT]]'
+  ;;
+sysv4.2uw2*)
+  symcode='[[DT]]'
+  ;;
+sysv5* | sco5v6* | unixware* | OpenUNIX*)
+  symcode='[[ABDT]]'
+  ;;
+sysv4)
+  symcode='[[DFNSTU]]'
+  ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+case `$NM -V 2>&1` in
+*GNU* | *'with BFD'*)
+  symcode='[[ABCDGIRSTW]]' ;;
+esac
+
+# Transform an extracted symbol line into a proper C declaration.
+# Some systems (esp. on ia64) link data and code symbols differently,
+# so use this general approach.
+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+
+# Transform an extracted symbol line into symbol name and symbol address
+lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"lib\2\", (void *) \&\2},/p'"
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $build_os in
+mingw*)
+  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+  ;;
+esac
+
+# Try without a prefix underscore, then with it.
+for ac_symprfx in "" "_"; do
+
+  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
+  symxfrm="\\1 $ac_symprfx\\2 \\2"
+
+  # Write the raw and C identifiers.
+  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+    # Fake it for dumpbin and say T for any non-static function
+    # and D for any global variable.
+    # Also find C++ and __fastcall symbols from MSVC++,
+    # which start with @ or ?.
+    lt_cv_sys_global_symbol_pipe="$AWK ['"\
+"     {last_section=section; section=\$ 3};"\
+"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
+"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
+"     \$ 0!~/External *\|/{next};"\
+"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
+"     {if(hide[section]) next};"\
+"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
+"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
+"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
+"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
+"     ' prfx=^$ac_symprfx]"
+  else
+    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[    ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+  fi
+  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
+
+  # Check to see that the pipe works correctly.
+  pipe_works=no
+
+  rm -f conftest*
+  cat > conftest.$ac_ext <<_LT_EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(void);
+void nm_test_func(void){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+_LT_EOF
+
+  if AC_TRY_EVAL(ac_compile); then
+    # Now try to grab the symbols.
+    nlist=conftest.nm
+    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
+      # Try sorting and uniquifying the output.
+      if sort "$nlist" | uniq > "$nlist"T; then
+       mv -f "$nlist"T "$nlist"
+      else
+       rm -f "$nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
+       if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
+         cat <<_LT_EOF > conftest.$ac_ext
+/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
+#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
+/* DATA imports from DLLs on WIN32 con't be const, because runtime
+   relocations are performed -- see ld's documentation on pseudo-relocs.  */
+# define LT@&t@_DLSYM_CONST
+#elif defined(__osf__)
+/* This system does not cope well with relocations in const data.  */
+# define LT@&t@_DLSYM_CONST
+#else
+# define LT@&t@_DLSYM_CONST const
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+_LT_EOF
+         # Now generate the symbol file.
+         eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
+
+         cat <<_LT_EOF >> conftest.$ac_ext
+
+/* The mapping between symbol names and symbols.  */
+LT@&t@_DLSYM_CONST struct {
+  const char *name;
+  void       *address;
+}
+lt__PROGRAM__LTX_preloaded_symbols[[]] =
+{
+  { "@PROGRAM@", (void *) 0 },
+_LT_EOF
+         $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
+         cat <<\_LT_EOF >> conftest.$ac_ext
+  {0, (void *) 0}
+};
+
+/* This works around a problem in FreeBSD linker */
+#ifdef FREEBSD_WORKAROUND
+static const void *lt_preloaded_setup() {
+  return lt__PROGRAM__LTX_preloaded_symbols;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+_LT_EOF
+         # Now try linking the two files.
+         mv conftest.$ac_objext conftstm.$ac_objext
+         lt_globsym_save_LIBS=$LIBS
+         lt_globsym_save_CFLAGS=$CFLAGS
+         LIBS="conftstm.$ac_objext"
+         CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
+         if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
+           pipe_works=yes
+         fi
+         LIBS=$lt_globsym_save_LIBS
+         CFLAGS=$lt_globsym_save_CFLAGS
+       else
+         echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
+       fi
+      else
+       echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
+      fi
+    else
+      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
+    fi
+  else
+    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
+    cat conftest.$ac_ext >&5
+  fi
+  rm -rf conftest* conftst*
+
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$pipe_works" = yes; then
+    break
+  else
+    lt_cv_sys_global_symbol_pipe=
+  fi
+done
+])
+if test -z "$lt_cv_sys_global_symbol_pipe"; then
+  lt_cv_sys_global_symbol_to_cdecl=
+fi
+if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
+  AC_MSG_RESULT(failed)
+else
+  AC_MSG_RESULT(ok)
+fi
+
+# Response file support.
+if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+  nm_file_list_spec='@'
+elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
+  nm_file_list_spec='@'
+fi
+
+_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
+    [Take the output of nm and produce a listing of raw symbols and C names])
+_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
+    [Transform the output of nm in a proper C declaration])
+_LT_DECL([global_symbol_to_c_name_address],
+    [lt_cv_sys_global_symbol_to_c_name_address], [1],
+    [Transform the output of nm in a C name address pair])
+_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
+    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
+    [Transform the output of nm in a C name address pair when lib prefix is needed])
+_LT_DECL([], [nm_file_list_spec], [1],
+    [Specify filename containing input files for $NM])
+]) # _LT_CMD_GLOBAL_SYMBOLS
+
+
+# _LT_COMPILER_PIC([TAGNAME])
+# ---------------------------
+m4_defun([_LT_COMPILER_PIC],
+[m4_require([_LT_TAG_COMPILER])dnl
+_LT_TAGVAR(lt_prog_compiler_wl, $1)=
+_LT_TAGVAR(lt_prog_compiler_pic, $1)=
+_LT_TAGVAR(lt_prog_compiler_static, $1)=
+
+m4_if([$1], [CXX], [
+  # C++ specific cases for pic, static, wl, etc.
+  if test "$GXX" = yes; then
+    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+
+    case $host_os in
+    aix*)
+      # All AIX code is PIC.
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+        ;;
+      m68k)
+            # FIXME: we need at least 68020 code to build shared libraries, but
+            # adding the `-m68020' flag to GCC prevents building anything better,
+            # like `-m68040'.
+            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+        ;;
+      esac
+      ;;
+
+    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+    mingw* | cygwin* | os2* | pw32* | cegcc*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      # Although the cygwin gcc ignores -fPIC, still need this for old-style
+      # (--disable-auto-import) libraries
+      m4_if([$1], [GCJ], [],
+       [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+      ;;
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      ;;
+    *djgpp*)
+      # DJGPP does not support shared libraries at all
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+      ;;
+    haiku*)
+      # PIC is the default for Haiku.
+      # The "-static" flag exists, but is broken.
+      _LT_TAGVAR(lt_prog_compiler_static, $1)=
+      ;;
+    interix[[3-9]]*)
+      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+      # Instead, we relocate shared libraries at runtime.
+      ;;
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+      fi
+      ;;
+    hpux*)
+      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
+      # sets the default TLS model and affects inlining.
+      case $host_cpu in
+      hppa*64*)
+       ;;
+      *)
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+       ;;
+      esac
+      ;;
+    *qnx* | *nto*)
+      # QNX uses GNU C++, but need to define -shared option too, otherwise
+      # it will coredump.
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+      ;;
+    *)
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+      ;;
+    esac
+  else
+    case $host_os in
+      aix[[4-9]]*)
+       # All AIX code is PIC.
+       if test "$host_cpu" = ia64; then
+         # AIX 5 now supports IA64 processor
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+       else
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+       fi
+       ;;
+      chorus*)
+       case $cc_basename in
+       cxch68*)
+         # Green Hills C++ Compiler
+         # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
+         ;;
+       esac
+       ;;
+      mingw* | cygwin* | os2* | pw32* | cegcc*)
+       # This hack is so that the source file can tell whether it is being
+       # built for inclusion in a dll (and should export symbols for example).
+       m4_if([$1], [GCJ], [],
+         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+       ;;
+      dgux*)
+       case $cc_basename in
+         ec++*)
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           ;;
+         ghcx*)
+           # Green Hills C++ Compiler
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      freebsd* | dragonfly*)
+       # FreeBSD uses GNU C++
+       ;;
+      hpux9* | hpux10* | hpux11*)
+       case $cc_basename in
+         CC*)
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+           if test "$host_cpu" != ia64; then
+             _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+           fi
+           ;;
+         aCC*)
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+           case $host_cpu in
+           hppa*64*|ia64*)
+             # +Z the default
+             ;;
+           *)
+             _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+             ;;
+           esac
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      interix*)
+       # This is c89, which is MS Visual C++ (no shared libs)
+       # Anyone wants to do a port?
+       ;;
+      irix5* | irix6* | nonstopux*)
+       case $cc_basename in
+         CC*)
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+           # CC pic flag -KPIC is the default.
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      linux* | k*bsd*-gnu | kopensolaris*-gnu)
+       case $cc_basename in
+         KCC*)
+           # KAI C++ Compiler
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+           ;;
+         ecpc* )
+           # old Intel C++ for x86_64 which still supported -KPIC.
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+           ;;
+         icpc* )
+           # Intel C++, used to be incompatible with GCC.
+           # ICC 10 doesn't accept -KPIC any more.
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+           ;;
+         pgCC* | pgcpp*)
+           # Portland Group C++ compiler
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           ;;
+         cxx*)
+           # Compaq C++
+           # Make sure the PIC flag is empty.  It appears that all Alpha
+           # Linux and Compaq Tru64 Unix objects are PIC.
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+           ;;
+         xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
+           # IBM XL 8.0, 9.0 on PPC and BlueGene
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
+           ;;
+         *)
+           case `$CC -V 2>&1 | sed 5q` in
+           *Sun\ C*)
+             # Sun C++ 5.9
+             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+             ;;
+           esac
+           ;;
+       esac
+       ;;
+      lynxos*)
+       ;;
+      m88k*)
+       ;;
+      mvs*)
+       case $cc_basename in
+         cxx*)
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      netbsd* | netbsdelf*-gnu)
+       ;;
+      *qnx* | *nto*)
+        # QNX uses GNU C++, but need to define -shared option too, otherwise
+        # it will coredump.
+        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+        ;;
+      osf3* | osf4* | osf5*)
+       case $cc_basename in
+         KCC*)
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+           ;;
+         RCC*)
+           # Rational C++ 2.4.1
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           ;;
+         cxx*)
+           # Digital/Compaq C++
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           # Make sure the PIC flag is empty.  It appears that all Alpha
+           # Linux and Compaq Tru64 Unix objects are PIC.
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      psos*)
+       ;;
+      solaris*)
+       case $cc_basename in
+         CC* | sunCC*)
+           # Sun C++ 4.2, 5.x and Centerline C++
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+           ;;
+         gcx*)
+           # Green Hills C++ Compiler
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      sunos4*)
+       case $cc_basename in
+         CC*)
+           # Sun C++ 4.x
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           ;;
+         lcc*)
+           # Lucid
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+       case $cc_basename in
+         CC*)
+           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           ;;
+       esac
+       ;;
+      tandem*)
+       case $cc_basename in
+         NCC*)
+           # NonStop-UX NCC 3.20
+           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      vxworks*)
+       ;;
+      *)
+       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+       ;;
+    esac
+  fi
+],
+[
+  if test "$GCC" = yes; then
+    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+
+    case $host_os in
+      aix*)
+      # All AIX code is PIC.
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+        ;;
+      m68k)
+            # FIXME: we need at least 68020 code to build shared libraries, but
+            # adding the `-m68020' flag to GCC prevents building anything better,
+            # like `-m68040'.
+            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+        ;;
+      esac
+      ;;
+
+    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      # Although the cygwin gcc ignores -fPIC, still need this for old-style
+      # (--disable-auto-import) libraries
+      m4_if([$1], [GCJ], [],
+       [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+      ;;
+
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      ;;
+
+    haiku*)
+      # PIC is the default for Haiku.
+      # The "-static" flag exists, but is broken.
+      _LT_TAGVAR(lt_prog_compiler_static, $1)=
+      ;;
+
+    hpux*)
+      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
+      # sets the default TLS model and affects inlining.
+      case $host_cpu in
+      hppa*64*)
+       # +Z the default
+       ;;
+      *)
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+       ;;
+      esac
+      ;;
+
+    interix[[3-9]]*)
+      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+      # Instead, we relocate shared libraries at runtime.
+      ;;
+
+    msdosdjgpp*)
+      # Just because we use GCC doesn't mean we suddenly get shared libraries
+      # on systems that don't support them.
+      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+      enable_shared=no
+      ;;
+
+    *nto* | *qnx*)
+      # QNX uses GNU C++, but need to define -shared option too, otherwise
+      # it will coredump.
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+      fi
+      ;;
+
+    *)
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+      ;;
+    esac
+
+    case $cc_basename in
+    nvcc*) # Cuda Compiler Driver 2.2
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
+      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
+        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
+      fi
+      ;;
+    esac
+  else
+    # PORTME Check for flag to pass linker flags through the system compiler.
+    case $host_os in
+    aix*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      else
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      m4_if([$1], [GCJ], [],
+       [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+      # not for PA HP-UX.
+      case $host_cpu in
+      hppa*64*|ia64*)
+       # +Z the default
+       ;;
+      *)
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+       ;;
+      esac
+      # Is there a better lt_prog_compiler_static that works with the bundled CC?
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      # PIC (with -KPIC) is the default.
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+      ;;
+
+    linux* | k*bsd*-gnu | kopensolaris*-gnu)
+      case $cc_basename in
+      # old Intel for x86_64 which still supported -KPIC.
+      ecc*)
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+        ;;
+      # icc used to be incompatible with GCC.
+      # ICC 10 doesn't accept -KPIC any more.
+      icc* | ifort*)
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+        ;;
+      # Lahey Fortran 8.1.
+      lf95*)
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
+       ;;
+      nagfor*)
+       # NAG Fortran compiler
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+       ;;
+      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
+        # Portland Group compilers (*not* the Pentium gcc compiler,
+       # which looks to be a dead project)
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+        ;;
+      ccc*)
+        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+        # All Alpha code is PIC.
+        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+        ;;
+      xl* | bgxl* | bgf* | mpixl*)
+       # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
+       ;;
+      *)
+       case `$CC -V 2>&1 | sed 5q` in
+       *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
+         # Sun Fortran 8.3 passes all unrecognized flags to the linker
+         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+         _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
+         ;;
+       *Sun\ F* | *Sun*Fortran*)
+         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+         ;;
+       *Sun\ C*)
+         # Sun C 5.9
+         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+         ;;
+        *Intel*\ [[CF]]*Compiler*)
+         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+         ;;
+       *Portland\ Group*)
+         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+         ;;
+       esac
+       ;;
+      esac
+      ;;
+
+    newsos6)
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    *nto* | *qnx*)
+      # QNX uses GNU C++, but need to define -shared option too, otherwise
+      # it will coredump.
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
+      ;;
+
+    osf3* | osf4* | osf5*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      # All OSF/1 code is PIC.
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+      ;;
+
+    rdos*)
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+      ;;
+
+    solaris*)
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      case $cc_basename in
+      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
+      *)
+       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
+      esac
+      ;;
+
+    sunos4*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
+       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      fi
+      ;;
+
+    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    unicos*)
+      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+      ;;
+
+    uts4*)
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    *)
+      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+      ;;
+    esac
+  fi
+])
+case $host_os in
+  # For platforms which do not support PIC, -DPIC is meaningless:
+  *djgpp*)
+    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
+    ;;
+  *)
+    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
+    ;;
+esac
+
+AC_CACHE_CHECK([for $compiler option to produce PIC],
+  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
+  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
+_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
+  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
+    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
+    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
+    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
+     "" | " "*) ;;
+     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
+     esac],
+    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
+     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
+fi
+_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
+       [Additional compiler flags for building library objects])
+
+_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
+       [How to pass a linker flag through the compiler])
+#
+# Check to make sure the static flag actually works.
+#
+wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
+_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
+  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
+  $lt_tmp_static_flag,
+  [],
+  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
+_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
+       [Compiler flag to prevent dynamic linking])
+])# _LT_COMPILER_PIC
+
+
+# _LT_LINKER_SHLIBS([TAGNAME])
+# ----------------------------
+# See if the linker supports building shared libraries.
+m4_defun([_LT_LINKER_SHLIBS],
+[AC_REQUIRE([LT_PATH_LD])dnl
+AC_REQUIRE([LT_PATH_NM])dnl
+m4_require([_LT_PATH_MANIFEST_TOOL])dnl
+m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_DECL_SED])dnl
+m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
+m4_require([_LT_TAG_COMPILER])dnl
+AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+m4_if([$1], [CXX], [
+  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
+  case $host_os in
+  aix[[4-9]]*)
+    # If we're using GNU nm, then we don't want the "-C" option.
+    # -C means demangle to AIX nm, but means don't demangle with GNU nm
+    # Also, AIX nm treats weak defined symbols like other global defined
+    # symbols, whereas GNU nm marks them as "W".
+    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
+      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+    else
+      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+    fi
+    ;;
+  pw32*)
+    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
+    ;;
+  cygwin* | mingw* | cegcc*)
+    case $cc_basename in
+    cl*)
+      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+      ;;
+    *)
+      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
+      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
+      ;;
+    esac
+    ;;
+  linux* | k*bsd*-gnu | gnu*)
+    _LT_TAGVAR(link_all_deplibs, $1)=no
+    ;;
+  *)
+    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+    ;;
+  esac
+], [
+  runpath_var=
+  _LT_TAGVAR(allow_undefined_flag, $1)=
+  _LT_TAGVAR(always_export_symbols, $1)=no
+  _LT_TAGVAR(archive_cmds, $1)=
+  _LT_TAGVAR(archive_expsym_cmds, $1)=
+  _LT_TAGVAR(compiler_needs_object, $1)=no
+  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
+  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  _LT_TAGVAR(hardcode_automatic, $1)=no
+  _LT_TAGVAR(hardcode_direct, $1)=no
+  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+  _LT_TAGVAR(hardcode_libdir_separator, $1)=
+  _LT_TAGVAR(hardcode_minus_L, $1)=no
+  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+  _LT_TAGVAR(inherit_rpath, $1)=no
+  _LT_TAGVAR(link_all_deplibs, $1)=unknown
+  _LT_TAGVAR(module_cmds, $1)=
+  _LT_TAGVAR(module_expsym_cmds, $1)=
+  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
+  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
+  _LT_TAGVAR(thread_safe_flag_spec, $1)=
+  _LT_TAGVAR(whole_archive_flag_spec, $1)=
+  # include_expsyms should be a list of space-separated symbols to be *always*
+  # included in the symbol list
+  _LT_TAGVAR(include_expsyms, $1)=
+  # exclude_expsyms can be an extended regexp of symbols to exclude
+  # it will be wrapped by ` (' and `)$', so one must not match beginning or
+  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+  # as well as any symbol that contains `d'.
+  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
+  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+  # platforms (ab)use it in PIC code, but their linkers get confused if
+  # the symbol is explicitly referenced.  Since portable code cannot
+  # rely on this symbol name, it's probably fine to never include it in
+  # preloaded symbol tables.
+  # Exclude shared library initialization/finalization symbols.
+dnl Note also adjust exclude_expsyms for C++ above.
+  extract_expsyms_cmds=
+
+  case $host_os in
+  cygwin* | mingw* | pw32* | cegcc*)
+    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    if test "$GCC" != yes; then
+      with_gnu_ld=no
+    fi
+    ;;
+  interix*)
+    # we just hope/assume this is gcc and not c89 (= MSVC++)
+    with_gnu_ld=yes
+    ;;
+  openbsd*)
+    with_gnu_ld=no
+    ;;
+  linux* | k*bsd*-gnu | gnu*)
+    _LT_TAGVAR(link_all_deplibs, $1)=no
+    ;;
+  esac
+
+  _LT_TAGVAR(ld_shlibs, $1)=yes
+
+  # On some targets, GNU ld is compatible enough with the native linker
+  # that we're better off using the native interface for both.
+  lt_use_gnu_ld_interface=no
+  if test "$with_gnu_ld" = yes; then
+    case $host_os in
+      aix*)
+       # The AIX port of GNU ld has always aspired to compatibility
+       # with the native linker.  However, as the warning in the GNU ld
+       # block says, versions before 2.19.5* couldn't really create working
+       # shared libraries, regardless of the interface used.
+       case `$LD -v 2>&1` in
+         *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
+         *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
+         *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
+         *)
+           lt_use_gnu_ld_interface=yes
+           ;;
+       esac
+       ;;
+      *)
+       lt_use_gnu_ld_interface=yes
+       ;;
+    esac
+  fi
+
+  if test "$lt_use_gnu_ld_interface" = yes; then
+    # If archive_cmds runs LD, not CC, wlarc should be empty
+    wlarc='${wl}'
+
+    # Set some defaults for GNU ld with shared library support. These
+    # are reset later if shared libraries are not supported. Putting them
+    # here allows them to be overridden if necessary.
+    runpath_var=LD_RUN_PATH
+    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+    # ancient GNU ld didn't support --whole-archive et. al.
+    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
+      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+    else
+      _LT_TAGVAR(whole_archive_flag_spec, $1)=
+    fi
+    supports_anon_versioning=no
+    case `$LD -v 2>&1` in
+      *GNU\ gold*) supports_anon_versioning=yes ;;
+      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
+      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
+      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
+      *\ 2.11.*) ;; # other 2.11 versions
+      *) supports_anon_versioning=yes ;;
+    esac
+
+    # See if GNU ld supports shared libraries.
+    case $host_os in
+    aix[[3-9]]*)
+      # On AIX/PPC, the GNU linker is very broken
+      if test "$host_cpu" != ia64; then
+       _LT_TAGVAR(ld_shlibs, $1)=no
+       cat <<_LT_EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.19, is reported
+*** to be unable to reliably create shared libraries on AIX.
+*** Therefore, libtool is disabling shared libraries support.  If you
+*** really care for shared libraries, you may want to install binutils
+*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
+*** You will then need to restart the configuration process.
+
+_LT_EOF
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+            _LT_TAGVAR(archive_expsym_cmds, $1)=''
+        ;;
+      m68k)
+            _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+            _LT_TAGVAR(hardcode_minus_L, $1)=yes
+        ;;
+      esac
+      ;;
+
+    beos*)
+      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+       # support --undefined.  This deserves some investigation.  FIXME
+       _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      else
+       _LT_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    cygwin* | mingw* | pw32* | cegcc*)
+      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+      # as there is no search path for DLLs.
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
+      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+      _LT_TAGVAR(always_export_symbols, $1)=no
+      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
+      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
+
+      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
+        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+       # If the export-symbols file already is a .def file (1st line
+       # is EXPORTS), use it as is; otherwise, prepend...
+       _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+         cp $export_symbols $output_objdir/$soname.def;
+       else
+         echo EXPORTS > $output_objdir/$soname.def;
+         cat $export_symbols >> $output_objdir/$soname.def;
+       fi~
+       $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+      else
+       _LT_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    haiku*)
+      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      _LT_TAGVAR(link_all_deplibs, $1)=yes
+      ;;
+
+    interix[[3-9]]*)
+      _LT_TAGVAR(hardcode_direct, $1)=no
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
+      # Instead, shared libraries are loaded at an image base (0x10000000 by
+      # default) and relocated if they conflict, which is a slow very memory
+      # consuming and fragmenting process.  To avoid this, we pick a random,
+      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
+      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
+      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      ;;
+
+    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
+      tmp_diet=no
+      if test "$host_os" = linux-dietlibc; then
+       case $cc_basename in
+         diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
+       esac
+      fi
+      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
+        && test "$tmp_diet" = no
+      then
+       tmp_addflag=' $pic_flag'
+       tmp_sharedflag='-shared'
+       case $cc_basename,$host_cpu in
+        pgcc*)                         # Portland Group C compiler
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag'
+         ;;
+       pgf77* | pgf90* | pgf95* | pgfortran*)
+                                       # Portland Group f77 and f90 compilers
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag -Mnomain' ;;
+       ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
+         tmp_addflag=' -i_dynamic' ;;
+       efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
+         tmp_addflag=' -i_dynamic -nofor_main' ;;
+       ifc* | ifort*)                  # Intel Fortran compiler
+         tmp_addflag=' -nofor_main' ;;
+       lf95*)                          # Lahey Fortran 8.1
+         _LT_TAGVAR(whole_archive_flag_spec, $1)=
+         tmp_sharedflag='--shared' ;;
+       xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
+         tmp_sharedflag='-qmkshrobj'
+         tmp_addflag= ;;
+       nvcc*)  # Cuda Compiler Driver 2.2
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         _LT_TAGVAR(compiler_needs_object, $1)=yes
+         ;;
+       esac
+       case `$CC -V 2>&1 | sed 5q` in
+       *Sun\ C*)                       # Sun C 5.9
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         _LT_TAGVAR(compiler_needs_object, $1)=yes
+         tmp_sharedflag='-G' ;;
+       *Sun\ F*)                       # Sun Fortran 8.3
+         tmp_sharedflag='-G' ;;
+       esac
+       _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+        if test "x$supports_anon_versioning" = xyes; then
+          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+           cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+           echo "local: *; };" >> $output_objdir/$libname.ver~
+           $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+        fi
+
+       case $cc_basename in
+       xlf* | bgf* | bgxlf* | mpixlf*)
+         # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+         _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
+         if test "x$supports_anon_versioning" = xyes; then
+           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+             echo "local: *; };" >> $output_objdir/$libname.ver~
+             $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
+         fi
+         ;;
+       esac
+      else
+        _LT_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    netbsd* | netbsdelf*-gnu)
+      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+       wlarc=
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      fi
+      ;;
+
+    solaris*)
+      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
+       _LT_TAGVAR(ld_shlibs, $1)=no
+       cat <<_LT_EOF 1>&2
+
+*** Warning: The releases 2.8.* of the GNU linker cannot reliably
+*** create shared libraries on Solaris systems.  Therefore, libtool
+*** is disabling shared libraries support.  We urge you to upgrade GNU
+*** binutils to release 2.9.1 or newer.  Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+_LT_EOF
+      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       _LT_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
+      case `$LD -v 2>&1` in
+        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
+       _LT_TAGVAR(ld_shlibs, $1)=no
+       cat <<_LT_EOF 1>&2
+
+*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
+*** reliably create shared libraries on SCO systems.  Therefore, libtool
+*** is disabling shared libraries support.  We urge you to upgrade GNU
+*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+_LT_EOF
+       ;;
+       *)
+         # For security reasons, it is highly recommended that you always
+         # use absolute paths for naming shared libraries, and exclude the
+         # DT_RUNPATH tag from executables and libraries.  But doing so
+         # requires that you compile everything twice, which is a pain.
+         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+         else
+           _LT_TAGVAR(ld_shlibs, $1)=no
+         fi
+       ;;
+      esac
+      ;;
+
+    sunos4*)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      wlarc=
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    *)
+      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       _LT_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+    esac
+
+    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
+      runpath_var=
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
+      _LT_TAGVAR(whole_archive_flag_spec, $1)=
+    fi
+  else
+    # PORTME fill in a description of your system's linker (not GNU ld)
+    case $host_os in
+    aix3*)
+      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+      _LT_TAGVAR(always_export_symbols, $1)=yes
+      _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+      # Note: this linker hardcodes the directories in LIBPATH if there
+      # are no directories specified by -L.
+      _LT_TAGVAR(hardcode_minus_L, $1)=yes
+      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
+       # Neither direct hardcoding nor static linking is supported with a
+       # broken collect2.
+       _LT_TAGVAR(hardcode_direct, $1)=unsupported
+      fi
+      ;;
+
+    aix[[4-9]]*)
+      if test "$host_cpu" = ia64; then
+       # On IA64, the linker does run time linking by default, so we don't
+       # have to do anything special.
+       aix_use_runtimelinking=no
+       exp_sym_flag='-Bexport'
+       no_entry_flag=""
+      else
+       # If we're using GNU nm, then we don't want the "-C" option.
+       # -C means demangle to AIX nm, but means don't demangle with GNU nm
+       # Also, AIX nm treats weak defined symbols like other global
+       # defined symbols, whereas GNU nm marks them as "W".
+       if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
+         _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+       else
+         _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+       fi
+       aix_use_runtimelinking=no
+
+       # Test if we are trying to use run time linking or normal
+       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+       # need to do runtime linking.
+       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
+         for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+         done
+         ;;
+       esac
+
+       exp_sym_flag='-bexport'
+       no_entry_flag='-bnoentry'
+      fi
+
+      # When large executables or shared objects are built, AIX ld can
+      # have problems creating the table of contents.  If linking a library
+      # or program results in "error TOC overflow" add -mminimal-toc to
+      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+      _LT_TAGVAR(archive_cmds, $1)=''
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+      _LT_TAGVAR(link_all_deplibs, $1)=yes
+      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
+
+      if test "$GCC" = yes; then
+       case $host_os in aix4.[[012]]|aix4.[[012]].*)
+       # We only want to do this on AIX 4.2 and lower, the check
+       # below for broken collect2 doesn't work under 4.3+
+         collect2name=`${CC} -print-prog-name=collect2`
+         if test -f "$collect2name" &&
+          strings "$collect2name" | $GREP resolve_lib_name >/dev/null
+         then
+         # We have reworked collect2
+         :
+         else
+         # We have old collect2
+         _LT_TAGVAR(hardcode_direct, $1)=unsupported
+         # It fails to find uninstalled libraries when the uninstalled
+         # path is not listed in the libpath.  Setting hardcode_minus_L
+         # to unsupported forces relinking
+         _LT_TAGVAR(hardcode_minus_L, $1)=yes
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+         _LT_TAGVAR(hardcode_libdir_separator, $1)=
+         fi
+         ;;
+       esac
+       shared_flag='-shared'
+       if test "$aix_use_runtimelinking" = yes; then
+         shared_flag="$shared_flag "'${wl}-G'
+       fi
+       _LT_TAGVAR(link_all_deplibs, $1)=no
+      else
+       # not using gcc
+       if test "$host_cpu" = ia64; then
+       # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+       # chokes on -Wl,-G. The following line is correct:
+         shared_flag='-G'
+       else
+         if test "$aix_use_runtimelinking" = yes; then
+           shared_flag='${wl}-G'
+         else
+           shared_flag='${wl}-bM:SRE'
+         fi
+       fi
+      fi
+
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
+      # It seems that -bexpall does not export symbols beginning with
+      # underscore (_), so it is better to generate a list of symbols to export.
+      _LT_TAGVAR(always_export_symbols, $1)=yes
+      if test "$aix_use_runtimelinking" = yes; then
+       # Warning - without using the other runtime loading flags (-brtl),
+       # -berok will link without error, but may produce a broken library.
+       _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
+        # Determine the default libpath from the value encoded in an
+        # empty executable.
+        _LT_SYS_MODULE_PATH_AIX([$1])
+        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+      else
+       if test "$host_cpu" = ia64; then
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
+         _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+         _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
+       else
+        # Determine the default libpath from the value encoded in an
+        # empty executable.
+        _LT_SYS_MODULE_PATH_AIX([$1])
+        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+         # Warning - without using the other run time loading flags,
+         # -berok will link without error, but may produce a broken library.
+         _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
+         _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
+         if test "$with_gnu_ld" = yes; then
+           # We only use this code for GNU lds that support --whole-archive.
+           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+         else
+           # Exported symbols can be pulled into shared objects from archives
+           _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
+         fi
+         _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+         # This is similar to how AIX traditionally builds its shared libraries.
+         _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+       fi
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+            _LT_TAGVAR(archive_expsym_cmds, $1)=''
+        ;;
+      m68k)
+            _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+            _LT_TAGVAR(hardcode_minus_L, $1)=yes
+        ;;
+      esac
+      ;;
+
+    bsdi[[45]]*)
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
+      ;;
+
+    cygwin* | mingw* | pw32* | cegcc*)
+      # When not using gcc, we currently assume that we are using
+      # Microsoft Visual C++.
+      # hardcode_libdir_flag_spec is actually meaningless, as there is
+      # no search path for DLLs.
+      case $cc_basename in
+      cl*)
+       # Native MSVC
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+       _LT_TAGVAR(always_export_symbols, $1)=yes
+       _LT_TAGVAR(file_list_spec, $1)='@'
+       # Tell ltmain to make .lib files, not .a files.
+       libext=lib
+       # Tell ltmain to make .dll files, not .so files.
+       shrext_cmds=".dll"
+       # FIXME: Setting linknames here is a bad hack.
+       _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
+       _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+           sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
+         else
+           sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
+         fi~
+         $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
+         linknames='
+       # The linker will not automatically build a static lib if we build a DLL.
+       # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
+       # Don't use ranlib
+       _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
+       _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
+         lt_tool_outputfile="@TOOL_OUTPUT@"~
+         case $lt_outputfile in
+           *.exe|*.EXE) ;;
+           *)
+             lt_outputfile="$lt_outputfile.exe"
+             lt_tool_outputfile="$lt_tool_outputfile.exe"
+             ;;
+         esac~
+         if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
+           $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
+           $RM "$lt_outputfile.manifest";
+         fi'
+       ;;
+      *)
+       # Assume MSVC wrapper
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+       # Tell ltmain to make .lib files, not .a files.
+       libext=lib
+       # Tell ltmain to make .dll files, not .so files.
+       shrext_cmds=".dll"
+       # FIXME: Setting linknames here is a bad hack.
+       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
+       # The linker will automatically build a .lib file if we build a DLL.
+       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+       # FIXME: Should let the user specify the lib program.
+       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
+       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+       ;;
+      esac
+      ;;
+
+    darwin* | rhapsody*)
+      _LT_DARWIN_LINKER_FEATURES($1)
+      ;;
+
+    dgux*)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+    # support.  Future versions do this automatically, but an explicit c++rt0.o
+    # does not break anything, and helps significantly (at the cost of a little
+    # extra space).
+    freebsd2.2*)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+    freebsd2.*)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+    freebsd* | dragonfly*)
+      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    hpux9*)
+      if test "$GCC" = yes; then
+       _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+      fi
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+
+      # hardcode_minus_L: Not really in the search PATH,
+      # but as the default location of the library.
+      _LT_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+      ;;
+
+    hpux10*)
+      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      if test "$with_gnu_ld" = no; then
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+       _LT_TAGVAR(hardcode_direct, $1)=yes
+       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+       # hardcode_minus_L: Not really in the search PATH,
+       # but as the default location of the library.
+       _LT_TAGVAR(hardcode_minus_L, $1)=yes
+      fi
+      ;;
+
+    hpux11*)
+      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
+       case $host_cpu in
+       hppa*64*)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       esac
+      else
+       case $host_cpu in
+       hppa*64*)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+       m4_if($1, [], [
+         # Older versions of the 11.00 compiler do not understand -b yet
+         # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
+         _LT_LINKER_OPTION([if $CC understands -b],
+           _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
+           [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
+           [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
+         [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
+         ;;
+       esac
+      fi
+      if test "$with_gnu_ld" = no; then
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+       case $host_cpu in
+       hppa*64*|ia64*)
+         _LT_TAGVAR(hardcode_direct, $1)=no
+         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+         ;;
+       *)
+         _LT_TAGVAR(hardcode_direct, $1)=yes
+         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+
+         # hardcode_minus_L: Not really in the search PATH,
+         # but as the default location of the library.
+         _LT_TAGVAR(hardcode_minus_L, $1)=yes
+         ;;
+       esac
+      fi
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      if test "$GCC" = yes; then
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       # Try to use the -exported_symbol ld option, if it does not
+       # work, assume that -exports_file does not work either and
+       # implicitly export all symbols.
+       # This should be the same for all languages, so no per-tag cache variable.
+       AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
+         [lt_cv_irix_exported_symbol],
+         [save_LDFLAGS="$LDFLAGS"
+          LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
+          AC_LINK_IFELSE(
+            [AC_LANG_SOURCE(
+               [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
+                             [C++], [[int foo (void) { return 0; }]],
+                             [Fortran 77], [[
+      subroutine foo
+      end]],
+                             [Fortran], [[
+      subroutine foo
+      end]])])],
+             [lt_cv_irix_exported_symbol=yes],
+             [lt_cv_irix_exported_symbol=no])
+           LDFLAGS="$save_LDFLAGS"])
+       if test "$lt_cv_irix_exported_symbol" = yes; then
+          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
+       fi
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
+      fi
+      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_TAGVAR(inherit_rpath, $1)=yes
+      _LT_TAGVAR(link_all_deplibs, $1)=yes
+      ;;
+
+    netbsd* | netbsdelf*-gnu)
+      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+      fi
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    newsos6)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    *nto* | *qnx*)
+      ;;
+
+    openbsd*)
+      if test -f /usr/libexec/ld.so; then
+       _LT_TAGVAR(hardcode_direct, $1)=yes
+       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+       if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+       else
+         case $host_os in
+          openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
+            _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+            ;;
+          *)
+            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+            ;;
+         esac
+       fi
+      else
+       _LT_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    os2*)
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
+      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+      ;;
+
+    osf3*)
+      if test "$GCC" = yes; then
+       _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+      fi
+      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+      ;;
+
+    osf4* | osf5*)     # as osf3* with the addition of -msym flag
+      if test "$GCC" = yes; then
+       _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      else
+       _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
+       $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
+
+       # Both c and cxx compiler support -rpath directly
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+      fi
+      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+      ;;
+
+    solaris*)
+      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
+      if test "$GCC" = yes; then
+       wlarc='${wl}'
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+         $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
+      else
+       case `$CC -V 2>&1` in
+       *"Compilers 5.0"*)
+         wlarc=''
+         _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
+         ;;
+       *)
+         wlarc='${wl}'
+         _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
+         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+         $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
+         ;;
+       esac
+      fi
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      case $host_os in
+      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+      *)
+       # The compiler driver will combine and reorder linker options,
+       # but understands `-z linker_flag'.  GCC discards it without `$wl',
+       # but is careful enough not to reorder.
+       # Supported since Solaris 2.6 (maybe 2.5.1?)
+       if test "$GCC" = yes; then
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
+       else
+         _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
+       fi
+       ;;
+      esac
+      _LT_TAGVAR(link_all_deplibs, $1)=yes
+      ;;
+
+    sunos4*)
+      if test "x$host_vendor" = xsequent; then
+       # Use $CC to link under sequent, because it throws in some extra .o
+       # files that make .init and .fini sections work.
+       _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    sysv4)
+      case $host_vendor in
+       sni)
+         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
+       ;;
+       siemens)
+         ## LD is ld it makes a PLAMLIB
+         ## CC just makes a GrossModule.
+         _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+         _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
+         _LT_TAGVAR(hardcode_direct, $1)=no
+        ;;
+       motorola)
+         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
+       ;;
+      esac
+      runpath_var='LD_RUN_PATH'
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    sysv4.3*)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+       runpath_var=LD_RUN_PATH
+       hardcode_runpath_var=yes
+       _LT_TAGVAR(ld_shlibs, $1)=yes
+      fi
+      ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
+      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6*)
+      # Note: We can NOT use -z defs as we might desire, because we do not
+      # link with -lc, and that would cause any symbols used from libc to
+      # always be unresolved, which means just about no library would
+      # ever link correctly.  If we're not using GNU ld we use -z text
+      # though, which does catch some bad symbols but isn't as heavy-handed
+      # as -z defs.
+      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
+      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
+      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+      _LT_TAGVAR(link_all_deplibs, $1)=yes
+      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    uts4*)
+      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    *)
+      _LT_TAGVAR(ld_shlibs, $1)=no
+      ;;
+    esac
+
+    if test x$host_vendor = xsni; then
+      case $host in
+      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
+       ;;
+      esac
+    fi
+  fi
+])
+AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
+test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
+
+_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
+_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
+_LT_DECL([], [extract_expsyms_cmds], [2],
+    [The commands to extract the exported symbol list from a shared archive])
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
+x|xyes)
+  # Assume -lc should be added
+  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+
+  if test "$enable_shared" = yes && test "$GCC" = yes; then
+    case $_LT_TAGVAR(archive_cmds, $1) in
+    *'~'*)
+      # FIXME: we may have to deal with multi-command sequences.
+      ;;
+    '$CC '*)
+      # Test whether the compiler implicitly links with -lc since on some
+      # systems, -lgcc has to come before -lc. If gcc already passes -lc
+      # to ld, don't add -lc before -lgcc.
+      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
+       [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
+       [$RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+         deplibs=
+         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
+         pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
+         compiler_flags=-v
+         linker_flags=-v
+         verstring=
+         output_objdir=.
+         libname=conftest
+         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
+         _LT_TAGVAR(allow_undefined_flag, $1)=
+         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
+         then
+           lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+         else
+           lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+         fi
+         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
+       else
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+       ])
+      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
+      ;;
+    esac
+  fi
+  ;;
+esac
+
+_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
+    [Whether or not to add -lc for building shared libraries])
+_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
+    [enable_shared_with_static_runtimes], [0],
+    [Whether or not to disallow shared libs when runtime libs are static])
+_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
+    [Compiler flag to allow reflexive dlopens])
+_LT_TAGDECL([], [whole_archive_flag_spec], [1],
+    [Compiler flag to generate shared objects directly from archives])
+_LT_TAGDECL([], [compiler_needs_object], [1],
+    [Whether the compiler copes with passing no objects directly])
+_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
+    [Create an old-style archive from a shared archive])
+_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
+    [Create a temporary old-style archive to link instead of a shared archive])
+_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
+_LT_TAGDECL([], [archive_expsym_cmds], [2])
+_LT_TAGDECL([], [module_cmds], [2],
+    [Commands used to build a loadable module if different from building
+    a shared archive.])
+_LT_TAGDECL([], [module_expsym_cmds], [2])
+_LT_TAGDECL([], [with_gnu_ld], [1],
+    [Whether we are building with GNU ld or not])
+_LT_TAGDECL([], [allow_undefined_flag], [1],
+    [Flag that allows shared libraries with undefined symbols to be built])
+_LT_TAGDECL([], [no_undefined_flag], [1],
+    [Flag that enforces no undefined symbols])
+_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
+    [Flag to hardcode $libdir into a binary during linking.
+    This must work even if $libdir does not exist])
+_LT_TAGDECL([], [hardcode_libdir_separator], [1],
+    [Whether we need a single "-rpath" flag with a separated argument])
+_LT_TAGDECL([], [hardcode_direct], [0],
+    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
+    DIR into the resulting binary])
+_LT_TAGDECL([], [hardcode_direct_absolute], [0],
+    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
+    DIR into the resulting binary and the resulting library dependency is
+    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
+    library is relocated])
+_LT_TAGDECL([], [hardcode_minus_L], [0],
+    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
+    into the resulting binary])
+_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
+    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
+    into the resulting binary])
+_LT_TAGDECL([], [hardcode_automatic], [0],
+    [Set to "yes" if building a shared library automatically hardcodes DIR
+    into the library and all subsequent libraries and executables linked
+    against it])
+_LT_TAGDECL([], [inherit_rpath], [0],
+    [Set to yes if linker adds runtime paths of dependent libraries
+    to runtime path list])
+_LT_TAGDECL([], [link_all_deplibs], [0],
+    [Whether libtool must link a program against all its dependency libraries])
+_LT_TAGDECL([], [always_export_symbols], [0],
+    [Set to "yes" if exported symbols are required])
+_LT_TAGDECL([], [export_symbols_cmds], [2],
+    [The commands to list exported symbols])
+_LT_TAGDECL([], [exclude_expsyms], [1],
+    [Symbols that should not be listed in the preloaded symbols])
+_LT_TAGDECL([], [include_expsyms], [1],
+    [Symbols that must always be exported])
+_LT_TAGDECL([], [prelink_cmds], [2],
+    [Commands necessary for linking programs (against libraries) with templates])
+_LT_TAGDECL([], [postlink_cmds], [2],
+    [Commands necessary for finishing linking programs])
+_LT_TAGDECL([], [file_list_spec], [1],
+    [Specify filename containing input files])
+dnl FIXME: Not yet implemented
+dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
+dnl    [Compiler flag to generate thread safe objects])
+])# _LT_LINKER_SHLIBS
+
+
+# _LT_LANG_C_CONFIG([TAG])
+# ------------------------
+# Ensure that the configuration variables for a C compiler are suitably
+# defined.  These variables are subsequently used by _LT_CONFIG to write
+# the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_C_CONFIG],
+[m4_require([_LT_DECL_EGREP])dnl
+lt_save_CC="$CC"
+AC_LANG_PUSH(C)
+
+# Source file extension for C test sources.
+ac_ext=c
+
+# Object file extension for compiled C test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(){return(0);}'
+
+_LT_TAG_COMPILER
+# Save the default compiler, since it gets overwritten when the other
+# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
+compiler_DEFAULT=$CC
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+if test -n "$compiler"; then
+  _LT_COMPILER_NO_RTTI($1)
+  _LT_COMPILER_PIC($1)
+  _LT_COMPILER_C_O($1)
+  _LT_COMPILER_FILE_LOCKS($1)
+  _LT_LINKER_SHLIBS($1)
+  _LT_SYS_DYNAMIC_LINKER($1)
+  _LT_LINKER_HARDCODE_LIBPATH($1)
+  LT_SYS_DLOPEN_SELF
+  _LT_CMD_STRIPLIB
+
+  # Report which library types will actually be built
+  AC_MSG_CHECKING([if libtool supports shared libraries])
+  AC_MSG_RESULT([$can_build_shared])
+
+  AC_MSG_CHECKING([whether to build shared libraries])
+  test "$can_build_shared" = "no" && enable_shared=no
+
+  # On AIX, shared libraries and static libraries use the same namespace, and
+  # are all built from PIC.
+  case $host_os in
+  aix3*)
+    test "$enable_shared" = yes && enable_static=no
+    if test -n "$RANLIB"; then
+      archive_cmds="$archive_cmds~\$RANLIB \$lib"
+      postinstall_cmds='$RANLIB $lib'
+    fi
+    ;;
+
+  aix[[4-9]]*)
+    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+      test "$enable_shared" = yes && enable_static=no
+    fi
+    ;;
+  esac
+  AC_MSG_RESULT([$enable_shared])
+
+  AC_MSG_CHECKING([whether to build static libraries])
+  # Make sure either enable_shared or enable_static is yes.
+  test "$enable_shared" = yes || enable_static=yes
+  AC_MSG_RESULT([$enable_static])
+
+  _LT_CONFIG($1)
+fi
+AC_LANG_POP
+CC="$lt_save_CC"
+])# _LT_LANG_C_CONFIG
+
+
+# _LT_LANG_CXX_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for a C++ compiler are suitably
+# defined.  These variables are subsequently used by _LT_CONFIG to write
+# the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_CXX_CONFIG],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+m4_require([_LT_DECL_EGREP])dnl
+m4_require([_LT_PATH_MANIFEST_TOOL])dnl
+if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+    (test "X$CXX" != "Xg++"))) ; then
+  AC_PROG_CXXCPP
+else
+  _lt_caught_CXX_error=yes
+fi
+
+AC_LANG_PUSH(C++)
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(allow_undefined_flag, $1)=
+_LT_TAGVAR(always_export_symbols, $1)=no
+_LT_TAGVAR(archive_expsym_cmds, $1)=
+_LT_TAGVAR(compiler_needs_object, $1)=no
+_LT_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_TAGVAR(hardcode_direct, $1)=no
+_LT_TAGVAR(hardcode_direct_absolute, $1)=no
+_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_TAGVAR(hardcode_minus_L, $1)=no
+_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+_LT_TAGVAR(hardcode_automatic, $1)=no
+_LT_TAGVAR(inherit_rpath, $1)=no
+_LT_TAGVAR(module_cmds, $1)=
+_LT_TAGVAR(module_expsym_cmds, $1)=
+_LT_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+_LT_TAGVAR(no_undefined_flag, $1)=
+_LT_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for C++ test sources.
+ac_ext=cpp
+
+# Object file extension for compiled C++ test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# No sense in running all these tests if we already determined that
+# the CXX compiler isn't working.  Some variables (like enable_shared)
+# are currently assumed to apply to all compilers on this platform,
+# and will be corrupted by setting them based on a non-working compiler.
+if test "$_lt_caught_CXX_error" != yes; then
+  # Code to be used in simple compile tests
+  lt_simple_compile_test_code="int some_variable = 0;"
+
+  # Code to be used in simple link tests
+  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
+
+  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
+  _LT_TAG_COMPILER
+
+  # save warnings/boilerplate of simple test code
+  _LT_COMPILER_BOILERPLATE
+  _LT_LINKER_BOILERPLATE
+
+  # Allow CC to be a program name with arguments.
+  lt_save_CC=$CC
+  lt_save_CFLAGS=$CFLAGS
+  lt_save_LD=$LD
+  lt_save_GCC=$GCC
+  GCC=$GXX
+  lt_save_with_gnu_ld=$with_gnu_ld
+  lt_save_path_LD=$lt_cv_path_LD
+  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
+    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
+  else
+    $as_unset lt_cv_prog_gnu_ld
+  fi
+  if test -n "${lt_cv_path_LDCXX+set}"; then
+    lt_cv_path_LD=$lt_cv_path_LDCXX
+  else
+    $as_unset lt_cv_path_LD
+  fi
+  test -z "${LDCXX+set}" || LD=$LDCXX
+  CC=${CXX-"c++"}
+  CFLAGS=$CXXFLAGS
+  compiler=$CC
+  _LT_TAGVAR(compiler, $1)=$CC
+  _LT_CC_BASENAME([$compiler])
+
+  if test -n "$compiler"; then
+    # We don't want -fno-exception when compiling C++ code, so set the
+    # no_builtin_flag separately
+    if test "$GXX" = yes; then
+      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
+    else
+      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+    fi
+
+    if test "$GXX" = yes; then
+      # Set up default GNU C++ configuration
+
+      LT_PATH_LD
+
+      # Check if GNU C++ uses GNU ld as the underlying linker, since the
+      # archiving commands below assume that GNU ld is being used.
+      if test "$with_gnu_ld" = yes; then
+        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+
+        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+
+        # If archive_cmds runs LD, not CC, wlarc should be empty
+        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
+        #     investigate it a little bit more. (MM)
+        wlarc='${wl}'
+
+        # ancient GNU ld didn't support --whole-archive et. al.
+        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
+         $GREP 'no-whole-archive' > /dev/null; then
+          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+        else
+          _LT_TAGVAR(whole_archive_flag_spec, $1)=
+        fi
+      else
+        with_gnu_ld=no
+        wlarc=
+
+        # A generic and very simple default shared library creation
+        # command for GNU C++ for the case where it uses the native
+        # linker, instead of GNU ld.  If possible, this setting should
+        # overridden to take advantage of the native linker features on
+        # the platform it is being used on.
+        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+      fi
+
+      # Commands to make compiler produce verbose output that lists
+      # what "hidden" libraries, object files and flags are used when
+      # linking a shared library.
+      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+
+    else
+      GXX=no
+      with_gnu_ld=no
+      wlarc=
+    fi
+
+    # PORTME: fill in a description of your system's C++ link characteristics
+    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+    _LT_TAGVAR(ld_shlibs, $1)=yes
+    case $host_os in
+      aix3*)
+        # FIXME: insert proper C++ library support
+        _LT_TAGVAR(ld_shlibs, $1)=no
+        ;;
+      aix[[4-9]]*)
+        if test "$host_cpu" = ia64; then
+          # On IA64, the linker does run time linking by default, so we don't
+          # have to do anything special.
+          aix_use_runtimelinking=no
+          exp_sym_flag='-Bexport'
+          no_entry_flag=""
+        else
+          aix_use_runtimelinking=no
+
+          # Test if we are trying to use run time linking or normal
+          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+          # need to do runtime linking.
+          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
+           for ld_flag in $LDFLAGS; do
+             case $ld_flag in
+             *-brtl*)
+               aix_use_runtimelinking=yes
+               break
+               ;;
+             esac
+           done
+           ;;
+          esac
+
+          exp_sym_flag='-bexport'
+          no_entry_flag='-bnoentry'
+        fi
+
+        # When large executables or shared objects are built, AIX ld can
+        # have problems creating the table of contents.  If linking a library
+        # or program results in "error TOC overflow" add -mminimal-toc to
+        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+        _LT_TAGVAR(archive_cmds, $1)=''
+        _LT_TAGVAR(hardcode_direct, $1)=yes
+        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+        _LT_TAGVAR(link_all_deplibs, $1)=yes
+        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
+
+        if test "$GXX" = yes; then
+          case $host_os in aix4.[[012]]|aix4.[[012]].*)
+          # We only want to do this on AIX 4.2 and lower, the check
+          # below for broken collect2 doesn't work under 4.3+
+         collect2name=`${CC} -print-prog-name=collect2`
+         if test -f "$collect2name" &&
+            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
+         then
+           # We have reworked collect2
+           :
+         else
+           # We have old collect2
+           _LT_TAGVAR(hardcode_direct, $1)=unsupported
+           # It fails to find uninstalled libraries when the uninstalled
+           # path is not listed in the libpath.  Setting hardcode_minus_L
+           # to unsupported forces relinking
+           _LT_TAGVAR(hardcode_minus_L, $1)=yes
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+           _LT_TAGVAR(hardcode_libdir_separator, $1)=
+         fi
+          esac
+          shared_flag='-shared'
+         if test "$aix_use_runtimelinking" = yes; then
+           shared_flag="$shared_flag "'${wl}-G'
+         fi
+        else
+          # not using gcc
+          if test "$host_cpu" = ia64; then
+         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+         # chokes on -Wl,-G. The following line is correct:
+         shared_flag='-G'
+          else
+           if test "$aix_use_runtimelinking" = yes; then
+             shared_flag='${wl}-G'
+           else
+             shared_flag='${wl}-bM:SRE'
+           fi
+          fi
+        fi
+
+        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
+        # It seems that -bexpall does not export symbols beginning with
+        # underscore (_), so it is better to generate a list of symbols to
+       # export.
+        _LT_TAGVAR(always_export_symbols, $1)=yes
+        if test "$aix_use_runtimelinking" = yes; then
+          # Warning - without using the other runtime loading flags (-brtl),
+          # -berok will link without error, but may produce a broken library.
+          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
+          # Determine the default libpath from the value encoded in an empty
+          # executable.
+          _LT_SYS_MODULE_PATH_AIX([$1])
+          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+
+          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+        else
+          if test "$host_cpu" = ia64; then
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
+           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+           _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
+          else
+           # Determine the default libpath from the value encoded in an
+           # empty executable.
+           _LT_SYS_MODULE_PATH_AIX([$1])
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+           # Warning - without using the other run time loading flags,
+           # -berok will link without error, but may produce a broken library.
+           _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
+           _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
+           if test "$with_gnu_ld" = yes; then
+             # We only use this code for GNU lds that support --whole-archive.
+             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+           else
+             # Exported symbols can be pulled into shared objects from archives
+             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
+           fi
+           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
+           # This is similar to how AIX traditionally builds its shared
+           # libraries.
+           _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+          fi
+        fi
+        ;;
+
+      beos*)
+       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+         # support --undefined.  This deserves some investigation.  FIXME
+         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       else
+         _LT_TAGVAR(ld_shlibs, $1)=no
+       fi
+       ;;
+
+      chorus*)
+        case $cc_basename in
+          *)
+         # FIXME: insert proper C++ library support
+         _LT_TAGVAR(ld_shlibs, $1)=no
+         ;;
+        esac
+        ;;
+
+      cygwin* | mingw* | pw32* | cegcc*)
+       case $GXX,$cc_basename in
+       ,cl* | no,cl*)
+         # Native MSVC
+         # hardcode_libdir_flag_spec is actually meaningless, as there is
+         # no search path for DLLs.
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+         _LT_TAGVAR(always_export_symbols, $1)=yes
+         _LT_TAGVAR(file_list_spec, $1)='@'
+         # Tell ltmain to make .lib files, not .a files.
+         libext=lib
+         # Tell ltmain to make .dll files, not .so files.
+         shrext_cmds=".dll"
+         # FIXME: Setting linknames here is a bad hack.
+         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
+         _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+             $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
+           else
+             $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
+           fi~
+           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
+           linknames='
+         # The linker will not automatically build a static lib if we build a DLL.
+         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+         # Don't use ranlib
+         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
+         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
+           lt_tool_outputfile="@TOOL_OUTPUT@"~
+           case $lt_outputfile in
+             *.exe|*.EXE) ;;
+             *)
+               lt_outputfile="$lt_outputfile.exe"
+               lt_tool_outputfile="$lt_tool_outputfile.exe"
+               ;;
+           esac~
+           func_to_tool_file "$lt_outputfile"~
+           if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
+             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
+             $RM "$lt_outputfile.manifest";
+           fi'
+         ;;
+       *)
+         # g++
+         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+         # as there is no search path for DLLs.
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
+         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+         _LT_TAGVAR(always_export_symbols, $1)=no
+         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+
+         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
+           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+           # If the export-symbols file already is a .def file (1st line
+           # is EXPORTS), use it as is; otherwise, prepend...
+           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+             cp $export_symbols $output_objdir/$soname.def;
+           else
+             echo EXPORTS > $output_objdir/$soname.def;
+             cat $export_symbols >> $output_objdir/$soname.def;
+           fi~
+           $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+         else
+           _LT_TAGVAR(ld_shlibs, $1)=no
+         fi
+         ;;
+       esac
+       ;;
+      darwin* | rhapsody*)
+        _LT_DARWIN_LINKER_FEATURES($1)
+       ;;
+
+      dgux*)
+        case $cc_basename in
+          ec++*)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          ghcx*)
+           # Green Hills C++ Compiler
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          *)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+        esac
+        ;;
+
+      freebsd2.*)
+        # C++ shared libraries reported to be fairly broken before
+       # switch to ELF
+        _LT_TAGVAR(ld_shlibs, $1)=no
+        ;;
+
+      freebsd-elf*)
+        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+        ;;
+
+      freebsd* | dragonfly*)
+        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
+        # conventions
+        _LT_TAGVAR(ld_shlibs, $1)=yes
+        ;;
+
+      gnu*)
+        ;;
+
+      haiku*)
+        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+        _LT_TAGVAR(link_all_deplibs, $1)=yes
+        ;;
+
+      hpux9*)
+        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+        _LT_TAGVAR(hardcode_direct, $1)=yes
+        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+                                            # but as the default
+                                            # location of the library.
+
+        case $cc_basename in
+          CC*)
+            # FIXME: insert proper C++ library support
+            _LT_TAGVAR(ld_shlibs, $1)=no
+            ;;
+          aCC*)
+            _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+            # Commands to make compiler produce verbose output that lists
+            # what "hidden" libraries, object files and flags are used when
+            # linking a shared library.
+            #
+            # There doesn't appear to be a way to prevent this compiler from
+            # explicitly linking system object files so we need to strip them
+            # from the output so that they don't get included in the library
+            # dependencies.
+            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+            ;;
+          *)
+            if test "$GXX" = yes; then
+              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+            else
+              # FIXME: insert proper C++ library support
+              _LT_TAGVAR(ld_shlibs, $1)=no
+            fi
+            ;;
+        esac
+        ;;
+
+      hpux10*|hpux11*)
+        if test $with_gnu_ld = no; then
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+          case $host_cpu in
+            hppa*64*|ia64*)
+              ;;
+            *)
+             _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+              ;;
+          esac
+        fi
+        case $host_cpu in
+          hppa*64*|ia64*)
+            _LT_TAGVAR(hardcode_direct, $1)=no
+            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+            ;;
+          *)
+            _LT_TAGVAR(hardcode_direct, $1)=yes
+            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+                                                # but as the default
+                                                # location of the library.
+            ;;
+        esac
+
+        case $cc_basename in
+          CC*)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          aCC*)
+           case $host_cpu in
+             hppa*64*)
+               _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+               ;;
+             ia64*)
+               _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+               ;;
+             *)
+               _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+               ;;
+           esac
+           # Commands to make compiler produce verbose output that lists
+           # what "hidden" libraries, object files and flags are used when
+           # linking a shared library.
+           #
+           # There doesn't appear to be a way to prevent this compiler from
+           # explicitly linking system object files so we need to strip them
+           # from the output so that they don't get included in the library
+           # dependencies.
+           output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+           ;;
+          *)
+           if test "$GXX" = yes; then
+             if test $with_gnu_ld = no; then
+               case $host_cpu in
+                 hppa*64*)
+                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+                   ;;
+                 ia64*)
+                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+                   ;;
+                 *)
+                   _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+                   ;;
+               esac
+             fi
+           else
+             # FIXME: insert proper C++ library support
+             _LT_TAGVAR(ld_shlibs, $1)=no
+           fi
+           ;;
+        esac
+        ;;
+
+      interix[[3-9]]*)
+       _LT_TAGVAR(hardcode_direct, $1)=no
+       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
+       # Instead, shared libraries are loaded at an image base (0x10000000 by
+       # default) and relocated if they conflict, which is a slow very memory
+       # consuming and fragmenting process.  To avoid this, we pick a random,
+       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
+       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
+       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+       ;;
+      irix5* | irix6*)
+        case $cc_basename in
+          CC*)
+           # SGI C++
+           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+
+           # Archives containing C++ object files must be created using
+           # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
+           # necessary to make sure instantiated templates are included
+           # in the archive.
+           _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
+           ;;
+          *)
+           if test "$GXX" = yes; then
+             if test "$with_gnu_ld" = no; then
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+             else
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
+             fi
+           fi
+           _LT_TAGVAR(link_all_deplibs, $1)=yes
+           ;;
+        esac
+        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+        _LT_TAGVAR(inherit_rpath, $1)=yes
+        ;;
+
+      linux* | k*bsd*-gnu | kopensolaris*-gnu)
+        case $cc_basename in
+          KCC*)
+           # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+           # KCC will only create a shared library if the output file
+           # ends with ".so" (or ".sl" for HP-UX), so rename the library
+           # to its proper name (with version) after linking.
+           _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+           _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
+           # Commands to make compiler produce verbose output that lists
+           # what "hidden" libraries, object files and flags are used when
+           # linking a shared library.
+           #
+           # There doesn't appear to be a way to prevent this compiler from
+           # explicitly linking system object files so we need to strip them
+           # from the output so that they don't get included in the library
+           # dependencies.
+           output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+
+           # Archives containing C++ object files must be created using
+           # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+           _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
+           ;;
+         icpc* | ecpc* )
+           # Intel C++
+           with_gnu_ld=yes
+           # version 8.0 and above of icpc choke on multiply defined symbols
+           # if we add $predep_objects and $postdep_objects, however 7.1 and
+           # earlier do not add the objects themselves.
+           case `$CC -V 2>&1` in
+             *"Version 7."*)
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+               _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+               ;;
+             *)  # Version 8.0 or newer
+               tmp_idyn=
+               case $host_cpu in
+                 ia64*) tmp_idyn=' -i_dynamic';;
+               esac
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+               _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+               ;;
+           esac
+           _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+           ;;
+          pgCC* | pgcpp*)
+            # Portland Group C++ compiler
+           case `$CC -V` in
+           *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
+             _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
+               rm -rf $tpldir~
+               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
+               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
+             _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
+               rm -rf $tpldir~
+               $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
+               $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
+               $RANLIB $oldlib'
+             _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
+               rm -rf $tpldir~
+               $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
+               $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
+             _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
+               rm -rf $tpldir~
+               $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
+               $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
+             ;;
+           *) # Version 6 and above use weak symbols
+             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
+             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
+             ;;
+           esac
+
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+           _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+            ;;
+         cxx*)
+           # Compaq C++
+           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
+
+           runpath_var=LD_RUN_PATH
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+           # Commands to make compiler produce verbose output that lists
+           # what "hidden" libraries, object files and flags are used when
+           # linking a shared library.
+           #
+           # There doesn't appear to be a way to prevent this compiler from
+           # explicitly linking system object files so we need to strip them
+           # from the output so that they don't get included in the library
+           # dependencies.
+           output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
+           ;;
+         xl* | mpixl* | bgxl*)
+           # IBM XL 8.0 on PPC, with GNU ld
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+           _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+           if test "x$supports_anon_versioning" = xyes; then
+             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+               echo "local: *; };" >> $output_objdir/$libname.ver~
+               $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+           fi
+           ;;
+         *)
+           case `$CC -V 2>&1 | sed 5q` in
+           *Sun\ C*)
+             # Sun C++ 5.9
+             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
+             _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
+             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+             _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+             _LT_TAGVAR(compiler_needs_object, $1)=yes
+
+             # Not sure whether something based on
+             # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
+             # would be better.
+             output_verbose_link_cmd='func_echo_all'
+
+             # Archives containing C++ object files must be created using
+             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
+             # necessary to make sure instantiated templates are included
+             # in the archive.
+             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
+             ;;
+           esac
+           ;;
+       esac
+       ;;
+
+      lynxos*)
+        # FIXME: insert proper C++ library support
+       _LT_TAGVAR(ld_shlibs, $1)=no
+       ;;
+
+      m88k*)
+        # FIXME: insert proper C++ library support
+        _LT_TAGVAR(ld_shlibs, $1)=no
+       ;;
+
+      mvs*)
+        case $cc_basename in
+          cxx*)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+         *)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+       esac
+       ;;
+
+      netbsd*)
+        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
+         wlarc=
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+         _LT_TAGVAR(hardcode_direct, $1)=yes
+         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+       fi
+       # Workaround some broken pre-1.5 toolchains
+       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
+       ;;
+
+      *nto* | *qnx*)
+        _LT_TAGVAR(ld_shlibs, $1)=yes
+       ;;
+
+      openbsd2*)
+        # C++ shared libraries are fairly broken
+       _LT_TAGVAR(ld_shlibs, $1)=no
+       ;;
+
+      openbsd*)
+       if test -f /usr/libexec/ld.so; then
+         _LT_TAGVAR(hardcode_direct, $1)=yes
+         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+         if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
+           _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+         fi
+         output_verbose_link_cmd=func_echo_all
+       else
+         _LT_TAGVAR(ld_shlibs, $1)=no
+       fi
+       ;;
+
+      osf3* | osf4* | osf5*)
+        case $cc_basename in
+          KCC*)
+           # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+           # KCC will only create a shared library if the output file
+           # ends with ".so" (or ".sl" for HP-UX), so rename the library
+           # to its proper name (with version) after linking.
+           _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+           # Archives containing C++ object files must be created using
+           # the KAI C++ compiler.
+           case $host in
+             osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
+             *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
+           esac
+           ;;
+          RCC*)
+           # Rational C++ 2.4.1
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          cxx*)
+           case $host in
+             osf3*)
+               _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+               ;;
+             *)
+               _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+               _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
+                 echo "-hidden">> $lib.exp~
+                 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~
+                 $RM $lib.exp'
+               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+               ;;
+           esac
+
+           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+           # Commands to make compiler produce verbose output that lists
+           # what "hidden" libraries, object files and flags are used when
+           # linking a shared library.
+           #
+           # There doesn't appear to be a way to prevent this compiler from
+           # explicitly linking system object files so we need to strip them
+           # from the output so that they don't get included in the library
+           # dependencies.
+           output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+           ;;
+         *)
+           if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+             _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+             case $host in
+               osf3*)
+                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+                 ;;
+               *)
+                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+                 ;;
+             esac
+
+             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+
+             # Commands to make compiler produce verbose output that lists
+             # what "hidden" libraries, object files and flags are used when
+             # linking a shared library.
+             output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+
+           else
+             # FIXME: insert proper C++ library support
+             _LT_TAGVAR(ld_shlibs, $1)=no
+           fi
+           ;;
+        esac
+        ;;
+
+      psos*)
+        # FIXME: insert proper C++ library support
+        _LT_TAGVAR(ld_shlibs, $1)=no
+        ;;
+
+      sunos4*)
+        case $cc_basename in
+          CC*)
+           # Sun C++ 4.x
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          lcc*)
+           # Lucid
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          *)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+        esac
+        ;;
+
+      solaris*)
+        case $cc_basename in
+          CC* | sunCC*)
+           # Sun C++ 4.2, 5.x and Centerline C++
+            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
+           _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
+           _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+             $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
+
+           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+           case $host_os in
+             solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+             *)
+               # The compiler driver will combine and reorder linker options,
+               # but understands `-z linker_flag'.
+               # Supported since Solaris 2.6 (maybe 2.5.1?)
+               _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
+               ;;
+           esac
+           _LT_TAGVAR(link_all_deplibs, $1)=yes
+
+           output_verbose_link_cmd='func_echo_all'
+
+           # Archives containing C++ object files must be created using
+           # "CC -xar", where "CC" is the Sun C++ compiler.  This is
+           # necessary to make sure instantiated templates are included
+           # in the archive.
+           _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
+           ;;
+          gcx*)
+           # Green Hills C++ Compiler
+           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+
+           # The C++ compiler must be used to create the archive.
+           _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
+           ;;
+          *)
+           # GNU C++ compiler with Solaris linker
+           if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+             _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
+             if $CC --version | $GREP -v '^2\.7' > /dev/null; then
+               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+                 $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
+
+               # Commands to make compiler produce verbose output that lists
+               # what "hidden" libraries, object files and flags are used when
+               # linking a shared library.
+               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+             else
+               # g++ 2.7 appears to require `-G' NOT `-shared' on this
+               # platform.
+               _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
+
+               # Commands to make compiler produce verbose output that lists
+               # what "hidden" libraries, object files and flags are used when
+               # linking a shared library.
+               output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+             fi
+
+             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
+             case $host_os in
+               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+               *)
+                 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
+                 ;;
+             esac
+           fi
+           ;;
+        esac
+        ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
+      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      runpath_var='LD_RUN_PATH'
+
+      case $cc_basename in
+        CC*)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+      esac
+      ;;
+
+      sysv5* | sco3.2v5* | sco5v6*)
+       # Note: We can NOT use -z defs as we might desire, because we do not
+       # link with -lc, and that would cause any symbols used from libc to
+       # always be unresolved, which means just about no library would
+       # ever link correctly.  If we're not using GNU ld we use -z text
+       # though, which does catch some bad symbols but isn't as heavy-handed
+       # as -z defs.
+       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
+       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
+       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
+       _LT_TAGVAR(link_all_deplibs, $1)=yes
+       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
+       runpath_var='LD_RUN_PATH'
+
+       case $cc_basename in
+          CC*)
+           _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+           _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
+             '"$_LT_TAGVAR(old_archive_cmds, $1)"
+           _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
+             '"$_LT_TAGVAR(reload_cmds, $1)"
+           ;;
+         *)
+           _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+           ;;
+       esac
+      ;;
+
+      tandem*)
+        case $cc_basename in
+          NCC*)
+           # NonStop-UX NCC 3.20
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+          *)
+           # FIXME: insert proper C++ library support
+           _LT_TAGVAR(ld_shlibs, $1)=no
+           ;;
+        esac
+        ;;
+
+      vxworks*)
+        # FIXME: insert proper C++ library support
+        _LT_TAGVAR(ld_shlibs, $1)=no
+        ;;
+
+      *)
+        # FIXME: insert proper C++ library support
+        _LT_TAGVAR(ld_shlibs, $1)=no
+        ;;
+    esac
+
+    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
+    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+    _LT_TAGVAR(GCC, $1)="$GXX"
+    _LT_TAGVAR(LD, $1)="$LD"
+
+    ## CAVEAT EMPTOR:
+    ## There is no encapsulation within the following macros, do not change
+    ## the running order or otherwise move them around unless you know exactly
+    ## what you are doing...
+    _LT_SYS_HIDDEN_LIBDEPS($1)
+    _LT_COMPILER_PIC($1)
+    _LT_COMPILER_C_O($1)
+    _LT_COMPILER_FILE_LOCKS($1)
+    _LT_LINKER_SHLIBS($1)
+    _LT_SYS_DYNAMIC_LINKER($1)
+    _LT_LINKER_HARDCODE_LIBPATH($1)
+
+    _LT_CONFIG($1)
+  fi # test -n "$compiler"
+
+  CC=$lt_save_CC
+  CFLAGS=$lt_save_CFLAGS
+  LDCXX=$LD
+  LD=$lt_save_LD
+  GCC=$lt_save_GCC
+  with_gnu_ld=$lt_save_with_gnu_ld
+  lt_cv_path_LDCXX=$lt_cv_path_LD
+  lt_cv_path_LD=$lt_save_path_LD
+  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
+  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
+fi # test "$_lt_caught_CXX_error" != yes
+
+AC_LANG_POP
+])# _LT_LANG_CXX_CONFIG
+
+
+# _LT_FUNC_STRIPNAME_CNF
+# ----------------------
+# func_stripname_cnf prefix suffix name
+# strip PREFIX and SUFFIX off of NAME.
+# PREFIX and SUFFIX must not contain globbing or regex special
+# characters, hashes, percent signs, but SUFFIX may contain a leading
+# dot (in which case that matches only a dot).
+#
+# This function is identical to the (non-XSI) version of func_stripname,
+# except this one can be used by m4 code that may be executed by configure,
+# rather than the libtool script.
+m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
+AC_REQUIRE([_LT_DECL_SED])
+AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
+func_stripname_cnf ()
+{
+  case ${2} in
+  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
+  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
+  esac
+} # func_stripname_cnf
+])# _LT_FUNC_STRIPNAME_CNF
+
+# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
+# ---------------------------------
+# Figure out "hidden" library dependencies from verbose
+# compiler output when linking a shared library.
+# Parse the compiler output and extract the necessary
+# objects, libraries and library flags.
+m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
+# Dependencies to place before and after the object being linked:
+_LT_TAGVAR(predep_objects, $1)=
+_LT_TAGVAR(postdep_objects, $1)=
+_LT_TAGVAR(predeps, $1)=
+_LT_TAGVAR(postdeps, $1)=
+_LT_TAGVAR(compiler_lib_search_path, $1)=
+
+dnl we can't use the lt_simple_compile_test_code here,
+dnl because it contains code intended for an executable,
+dnl not a library.  It's possible we should let each
+dnl tag define a new lt_????_link_test_code variable,
+dnl but it's only used here...
+m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
+int a;
+void foo (void) { a = 0; }
+_LT_EOF
+], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
+class Foo
+{
+public:
+  Foo (void) { a = 0; }
+private:
+  int a;
+};
+_LT_EOF
+], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
+      subroutine foo
+      implicit none
+      integer*4 a
+      a=0
+      return
+      end
+_LT_EOF
+], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
+      subroutine foo
+      implicit none
+      integer a
+      a=0
+      return
+      end
+_LT_EOF
+], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
+public class foo {
+  private int a;
+  public void bar (void) {
+    a = 0;
+  }
+};
+_LT_EOF
+], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
+package foo
+func foo() {
+}
+_LT_EOF
+])
+
+_lt_libdeps_save_CFLAGS=$CFLAGS
+case "$CC $CFLAGS " in #(
+*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
+*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
+*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
+esac
+
+dnl Parse the compiler output and extract the necessary
+dnl objects, libraries and library flags.
+if AC_TRY_EVAL(ac_compile); then
+  # Parse the compiler output and extract the necessary
+  # objects, libraries and library flags.
+
+  # Sentinel used to keep track of whether or not we are before
+  # the conftest object file.
+  pre_test_object_deps_done=no
+
+  for p in `eval "$output_verbose_link_cmd"`; do
+    case ${prev}${p} in
+
+    -L* | -R* | -l*)
+       # Some compilers place space between "-{L,R}" and the path.
+       # Remove the space.
+       if test $p = "-L" ||
+          test $p = "-R"; then
+        prev=$p
+        continue
+       fi
+
+       # Expand the sysroot to ease extracting the directories later.
+       if test -z "$prev"; then
+         case $p in
+         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
+         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
+         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
+         esac
+       fi
+       case $p in
+       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
+       esac
+       if test "$pre_test_object_deps_done" = no; then
+        case ${prev} in
+        -L | -R)
+          # Internal compiler library paths should come after those
+          # provided the user.  The postdeps already come after the
+          # user supplied libs so there is no need to process them.
+          if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
+            _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
+          else
+            _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
+          fi
+          ;;
+        # The "-l" case would never come before the object being
+        # linked, so don't bother handling this case.
+        esac
+       else
+        if test -z "$_LT_TAGVAR(postdeps, $1)"; then
+          _LT_TAGVAR(postdeps, $1)="${prev}${p}"
+        else
+          _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
+        fi
+       fi
+       prev=
+       ;;
+
+    *.lto.$objext) ;; # Ignore GCC LTO objects
+    *.$objext)
+       # This assumes that the test object file only shows up
+       # once in the compiler output.
+       if test "$p" = "conftest.$objext"; then
+        pre_test_object_deps_done=yes
+        continue
+       fi
+
+       if test "$pre_test_object_deps_done" = no; then
+        if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
+          _LT_TAGVAR(predep_objects, $1)="$p"
+        else
+          _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
+        fi
+       else
+        if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
+          _LT_TAGVAR(postdep_objects, $1)="$p"
+        else
+          _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
+        fi
+       fi
+       ;;
+
+    *) ;; # Ignore the rest.
+
+    esac
+  done
+
+  # Clean up.
+  rm -f a.out a.exe
+else
+  echo "libtool.m4: error: problem compiling $1 test program"
+fi
+
+$RM -f confest.$objext
+CFLAGS=$_lt_libdeps_save_CFLAGS
+
+# PORTME: override above test on systems where it is broken
+m4_if([$1], [CXX],
+[case $host_os in
+interix[[3-9]]*)
+  # Interix 3.5 installs completely hosed .la files for C++, so rather than
+  # hack all around it, let's just trust "g++" to DTRT.
+  _LT_TAGVAR(predep_objects,$1)=
+  _LT_TAGVAR(postdep_objects,$1)=
+  _LT_TAGVAR(postdeps,$1)=
+  ;;
+
+linux*)
+  case `$CC -V 2>&1 | sed 5q` in
+  *Sun\ C*)
+    # Sun C++ 5.9
+
+    # The more standards-conforming stlport4 library is
+    # incompatible with the Cstd library. Avoid specifying
+    # it if it's in CXXFLAGS. Ignore libCrun as
+    # -library=stlport4 depends on it.
+    case " $CXX $CXXFLAGS " in
+    *" -library=stlport4 "*)
+      solaris_use_stlport4=yes
+      ;;
+    esac
+
+    if test "$solaris_use_stlport4" != yes; then
+      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
+    fi
+    ;;
+  esac
+  ;;
+
+solaris*)
+  case $cc_basename in
+  CC* | sunCC*)
+    # The more standards-conforming stlport4 library is
+    # incompatible with the Cstd library. Avoid specifying
+    # it if it's in CXXFLAGS. Ignore libCrun as
+    # -library=stlport4 depends on it.
+    case " $CXX $CXXFLAGS " in
+    *" -library=stlport4 "*)
+      solaris_use_stlport4=yes
+      ;;
+    esac
+
+    # Adding this requires a known-good setup of shared libraries for
+    # Sun compiler versions before 5.6, else PIC objects from an old
+    # archive will be linked into the output, leading to subtle bugs.
+    if test "$solaris_use_stlport4" != yes; then
+      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
+    fi
+    ;;
+  esac
+  ;;
+esac
+])
+
+case " $_LT_TAGVAR(postdeps, $1) " in
+*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
+esac
+ _LT_TAGVAR(compiler_lib_search_dirs, $1)=
+if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
+ _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
+fi
+_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
+    [The directories searched by this compiler when creating a shared library])
+_LT_TAGDECL([], [predep_objects], [1],
+    [Dependencies to place before and after the objects being linked to
+    create a shared library])
+_LT_TAGDECL([], [postdep_objects], [1])
+_LT_TAGDECL([], [predeps], [1])
+_LT_TAGDECL([], [postdeps], [1])
+_LT_TAGDECL([], [compiler_lib_search_path], [1],
+    [The library search path used internally by the compiler when linking
+    a shared library])
+])# _LT_SYS_HIDDEN_LIBDEPS
+
+
+# _LT_LANG_F77_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for a Fortran 77 compiler are
+# suitably defined.  These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_F77_CONFIG],
+[AC_LANG_PUSH(Fortran 77)
+if test -z "$F77" || test "X$F77" = "Xno"; then
+  _lt_disable_F77=yes
+fi
+
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(allow_undefined_flag, $1)=
+_LT_TAGVAR(always_export_symbols, $1)=no
+_LT_TAGVAR(archive_expsym_cmds, $1)=
+_LT_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_TAGVAR(hardcode_direct, $1)=no
+_LT_TAGVAR(hardcode_direct_absolute, $1)=no
+_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_TAGVAR(hardcode_minus_L, $1)=no
+_LT_TAGVAR(hardcode_automatic, $1)=no
+_LT_TAGVAR(inherit_rpath, $1)=no
+_LT_TAGVAR(module_cmds, $1)=
+_LT_TAGVAR(module_expsym_cmds, $1)=
+_LT_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+_LT_TAGVAR(no_undefined_flag, $1)=
+_LT_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for f77 test sources.
+ac_ext=f
+
+# Object file extension for compiled f77 test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# No sense in running all these tests if we already determined that
+# the F77 compiler isn't working.  Some variables (like enable_shared)
+# are currently assumed to apply to all compilers on this platform,
+# and will be corrupted by setting them based on a non-working compiler.
+if test "$_lt_disable_F77" != yes; then
+  # Code to be used in simple compile tests
+  lt_simple_compile_test_code="\
+      subroutine t
+      return
+      end
+"
+
+  # Code to be used in simple link tests
+  lt_simple_link_test_code="\
+      program t
+      end
+"
+
+  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
+  _LT_TAG_COMPILER
+
+  # save warnings/boilerplate of simple test code
+  _LT_COMPILER_BOILERPLATE
+  _LT_LINKER_BOILERPLATE
+
+  # Allow CC to be a program name with arguments.
+  lt_save_CC="$CC"
+  lt_save_GCC=$GCC
+  lt_save_CFLAGS=$CFLAGS
+  CC=${F77-"f77"}
+  CFLAGS=$FFLAGS
+  compiler=$CC
+  _LT_TAGVAR(compiler, $1)=$CC
+  _LT_CC_BASENAME([$compiler])
+  GCC=$G77
+  if test -n "$compiler"; then
+    AC_MSG_CHECKING([if libtool supports shared libraries])
+    AC_MSG_RESULT([$can_build_shared])
+
+    AC_MSG_CHECKING([whether to build shared libraries])
+    test "$can_build_shared" = "no" && enable_shared=no
+
+    # On AIX, shared libraries and static libraries use the same namespace, and
+    # are all built from PIC.
+    case $host_os in
+      aix3*)
+        test "$enable_shared" = yes && enable_static=no
+        if test -n "$RANLIB"; then
+          archive_cmds="$archive_cmds~\$RANLIB \$lib"
+          postinstall_cmds='$RANLIB $lib'
+        fi
+        ;;
+      aix[[4-9]]*)
+       if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+         test "$enable_shared" = yes && enable_static=no
+       fi
+        ;;
+    esac
+    AC_MSG_RESULT([$enable_shared])
+
+    AC_MSG_CHECKING([whether to build static libraries])
+    # Make sure either enable_shared or enable_static is yes.
+    test "$enable_shared" = yes || enable_static=yes
+    AC_MSG_RESULT([$enable_static])
+
+    _LT_TAGVAR(GCC, $1)="$G77"
+    _LT_TAGVAR(LD, $1)="$LD"
+
+    ## CAVEAT EMPTOR:
+    ## There is no encapsulation within the following macros, do not change
+    ## the running order or otherwise move them around unless you know exactly
+    ## what you are doing...
+    _LT_COMPILER_PIC($1)
+    _LT_COMPILER_C_O($1)
+    _LT_COMPILER_FILE_LOCKS($1)
+    _LT_LINKER_SHLIBS($1)
+    _LT_SYS_DYNAMIC_LINKER($1)
+    _LT_LINKER_HARDCODE_LIBPATH($1)
+
+    _LT_CONFIG($1)
+  fi # test -n "$compiler"
+
+  GCC=$lt_save_GCC
+  CC="$lt_save_CC"
+  CFLAGS="$lt_save_CFLAGS"
+fi # test "$_lt_disable_F77" != yes
+
+AC_LANG_POP
+])# _LT_LANG_F77_CONFIG
+
+
+# _LT_LANG_FC_CONFIG([TAG])
+# -------------------------
+# Ensure that the configuration variables for a Fortran compiler are
+# suitably defined.  These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_FC_CONFIG],
+[AC_LANG_PUSH(Fortran)
+
+if test -z "$FC" || test "X$FC" = "Xno"; then
+  _lt_disable_FC=yes
+fi
+
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_TAGVAR(allow_undefined_flag, $1)=
+_LT_TAGVAR(always_export_symbols, $1)=no
+_LT_TAGVAR(archive_expsym_cmds, $1)=
+_LT_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_TAGVAR(hardcode_direct, $1)=no
+_LT_TAGVAR(hardcode_direct_absolute, $1)=no
+_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_TAGVAR(hardcode_minus_L, $1)=no
+_LT_TAGVAR(hardcode_automatic, $1)=no
+_LT_TAGVAR(inherit_rpath, $1)=no
+_LT_TAGVAR(module_cmds, $1)=
+_LT_TAGVAR(module_expsym_cmds, $1)=
+_LT_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+_LT_TAGVAR(no_undefined_flag, $1)=
+_LT_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for fc test sources.
+ac_ext=${ac_fc_srcext-f}
+
+# Object file extension for compiled fc test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# No sense in running all these tests if we already determined that
+# the FC compiler isn't working.  Some variables (like enable_shared)
+# are currently assumed to apply to all compilers on this platform,
+# and will be corrupted by setting them based on a non-working compiler.
+if test "$_lt_disable_FC" != yes; then
+  # Code to be used in simple compile tests
+  lt_simple_compile_test_code="\
+      subroutine t
+      return
+      end
+"
+
+  # Code to be used in simple link tests
+  lt_simple_link_test_code="\
+      program t
+      end
+"
+
+  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
+  _LT_TAG_COMPILER
+
+  # save warnings/boilerplate of simple test code
+  _LT_COMPILER_BOILERPLATE
+  _LT_LINKER_BOILERPLATE
+
+  # Allow CC to be a program name with arguments.
+  lt_save_CC="$CC"
+  lt_save_GCC=$GCC
+  lt_save_CFLAGS=$CFLAGS
+  CC=${FC-"f95"}
+  CFLAGS=$FCFLAGS
+  compiler=$CC
+  GCC=$ac_cv_fc_compiler_gnu
+
+  _LT_TAGVAR(compiler, $1)=$CC
+  _LT_CC_BASENAME([$compiler])
+
+  if test -n "$compiler"; then
+    AC_MSG_CHECKING([if libtool supports shared libraries])
+    AC_MSG_RESULT([$can_build_shared])
+
+    AC_MSG_CHECKING([whether to build shared libraries])
+    test "$can_build_shared" = "no" && enable_shared=no
+
+    # On AIX, shared libraries and static libraries use the same namespace, and
+    # are all built from PIC.
+    case $host_os in
+      aix3*)
+        test "$enable_shared" = yes && enable_static=no
+        if test -n "$RANLIB"; then
+          archive_cmds="$archive_cmds~\$RANLIB \$lib"
+          postinstall_cmds='$RANLIB $lib'
+        fi
+        ;;
+      aix[[4-9]]*)
+       if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+         test "$enable_shared" = yes && enable_static=no
+       fi
+        ;;
+    esac
+    AC_MSG_RESULT([$enable_shared])
+
+    AC_MSG_CHECKING([whether to build static libraries])
+    # Make sure either enable_shared or enable_static is yes.
+    test "$enable_shared" = yes || enable_static=yes
+    AC_MSG_RESULT([$enable_static])
+
+    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
+    _LT_TAGVAR(LD, $1)="$LD"
+
+    ## CAVEAT EMPTOR:
+    ## There is no encapsulation within the following macros, do not change
+    ## the running order or otherwise move them around unless you know exactly
+    ## what you are doing...
+    _LT_SYS_HIDDEN_LIBDEPS($1)
+    _LT_COMPILER_PIC($1)
+    _LT_COMPILER_C_O($1)
+    _LT_COMPILER_FILE_LOCKS($1)
+    _LT_LINKER_SHLIBS($1)
+    _LT_SYS_DYNAMIC_LINKER($1)
+    _LT_LINKER_HARDCODE_LIBPATH($1)
+
+    _LT_CONFIG($1)
+  fi # test -n "$compiler"
+
+  GCC=$lt_save_GCC
+  CC=$lt_save_CC
+  CFLAGS=$lt_save_CFLAGS
+fi # test "$_lt_disable_FC" != yes
+
+AC_LANG_POP
+])# _LT_LANG_FC_CONFIG
+
+
+# _LT_LANG_GCJ_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for the GNU Java Compiler compiler
+# are suitably defined.  These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_GCJ_CONFIG],
+[AC_REQUIRE([LT_PROG_GCJ])dnl
+AC_LANG_SAVE
+
+# Source file extension for Java test sources.
+ac_ext=java
+
+# Object file extension for compiled Java test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="class foo {}"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=yes
+CC=${GCJ-"gcj"}
+CFLAGS=$GCJFLAGS
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_TAGVAR(LD, $1)="$LD"
+_LT_CC_BASENAME([$compiler])
+
+# GCJ did not exist at the time GCC didn't implicitly link libc in.
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+
+if test -n "$compiler"; then
+  _LT_COMPILER_NO_RTTI($1)
+  _LT_COMPILER_PIC($1)
+  _LT_COMPILER_C_O($1)
+  _LT_COMPILER_FILE_LOCKS($1)
+  _LT_LINKER_SHLIBS($1)
+  _LT_LINKER_HARDCODE_LIBPATH($1)
+
+  _LT_CONFIG($1)
+fi
+
+AC_LANG_RESTORE
+
+GCC=$lt_save_GCC
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_GCJ_CONFIG
+
+
+# _LT_LANG_GO_CONFIG([TAG])
+# --------------------------
+# Ensure that the configuration variables for the GNU Go compiler
+# are suitably defined.  These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_GO_CONFIG],
+[AC_REQUIRE([LT_PROG_GO])dnl
+AC_LANG_SAVE
+
+# Source file extension for Go test sources.
+ac_ext=go
+
+# Object file extension for compiled Go test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="package main; func main() { }"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='package main; func main() { }'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=yes
+CC=${GOC-"gccgo"}
+CFLAGS=$GOFLAGS
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_TAGVAR(LD, $1)="$LD"
+_LT_CC_BASENAME([$compiler])
+
+# Go did not exist at the time GCC didn't implicitly link libc in.
+_LT_TAGVAR(archive_cmds_need_lc, $1)=no
+
+_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_TAGVAR(reload_flag, $1)=$reload_flag
+_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
+
+if test -n "$compiler"; then
+  _LT_COMPILER_NO_RTTI($1)
+  _LT_COMPILER_PIC($1)
+  _LT_COMPILER_C_O($1)
+  _LT_COMPILER_FILE_LOCKS($1)
+  _LT_LINKER_SHLIBS($1)
+  _LT_LINKER_HARDCODE_LIBPATH($1)
+
+  _LT_CONFIG($1)
+fi
+
+AC_LANG_RESTORE
+
+GCC=$lt_save_GCC
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_GO_CONFIG
+
+
+# _LT_LANG_RC_CONFIG([TAG])
+# -------------------------
+# Ensure that the configuration variables for the Windows resource compiler
+# are suitably defined.  These variables are subsequently used by _LT_CONFIG
+# to write the compiler configuration to `libtool'.
+m4_defun([_LT_LANG_RC_CONFIG],
+[AC_REQUIRE([LT_PROG_RC])dnl
+AC_LANG_SAVE
+
+# Source file extension for RC test sources.
+ac_ext=rc
+
+# Object file extension for compiled RC test sources.
+objext=o
+_LT_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
+
+# Code to be used in simple link tests
+lt_simple_link_test_code="$lt_simple_compile_test_code"
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_TAG_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+lt_save_CFLAGS=$CFLAGS
+lt_save_GCC=$GCC
+GCC=
+CC=${RC-"windres"}
+CFLAGS=
+compiler=$CC
+_LT_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+
+if test -n "$compiler"; then
+  :
+  _LT_CONFIG($1)
+fi
+
+GCC=$lt_save_GCC
+AC_LANG_RESTORE
+CC=$lt_save_CC
+CFLAGS=$lt_save_CFLAGS
+])# _LT_LANG_RC_CONFIG
+
+
+# LT_PROG_GCJ
+# -----------
+AC_DEFUN([LT_PROG_GCJ],
+[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
+  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
+    [AC_CHECK_TOOL(GCJ, gcj,)
+      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
+      AC_SUBST(GCJFLAGS)])])[]dnl
+])
+
+# Old name:
+AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
+
+
+# LT_PROG_GO
+# ----------
+AC_DEFUN([LT_PROG_GO],
+[AC_CHECK_TOOL(GOC, gccgo,)
+])
+
+
+# LT_PROG_RC
+# ----------
+AC_DEFUN([LT_PROG_RC],
+[AC_CHECK_TOOL(RC, windres,)
+])
+
+# Old name:
+AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([LT_AC_PROG_RC], [])
+
+
+# _LT_DECL_EGREP
+# --------------
+# If we don't have a new enough Autoconf to choose the best grep
+# available, choose the one first in the user's PATH.
+m4_defun([_LT_DECL_EGREP],
+[AC_REQUIRE([AC_PROG_EGREP])dnl
+AC_REQUIRE([AC_PROG_FGREP])dnl
+test -z "$GREP" && GREP=grep
+_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
+_LT_DECL([], [EGREP], [1], [An ERE matcher])
+_LT_DECL([], [FGREP], [1], [A literal string matcher])
+dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
+AC_SUBST([GREP])
+])
+
+
+# _LT_DECL_OBJDUMP
+# --------------
+# If we don't have a new enough Autoconf to choose the best objdump
+# available, choose the one first in the user's PATH.
+m4_defun([_LT_DECL_OBJDUMP],
+[AC_CHECK_TOOL(OBJDUMP, objdump, false)
+test -z "$OBJDUMP" && OBJDUMP=objdump
+_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
+AC_SUBST([OBJDUMP])
+])
+
+# _LT_DECL_DLLTOOL
+# ----------------
+# Ensure DLLTOOL variable is set.
+m4_defun([_LT_DECL_DLLTOOL],
+[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
+AC_SUBST([DLLTOOL])
+])
+
+# _LT_DECL_SED
+# ------------
+# Check for a fully-functional sed program, that truncates
+# as few characters as possible.  Prefer GNU sed if found.
+m4_defun([_LT_DECL_SED],
+[AC_PROG_SED
+test -z "$SED" && SED=sed
+Xsed="$SED -e 1s/^X//"
+_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
+_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
+    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
+])# _LT_DECL_SED
+
+m4_ifndef([AC_PROG_SED], [
+# NOTE: This macro has been submitted for inclusion into   #
+#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
+#  a released version of Autoconf we should remove this    #
+#  macro and use it instead.                               #
+
+m4_defun([AC_PROG_SED],
+[AC_MSG_CHECKING([for a sed that does not truncate output])
+AC_CACHE_VAL(lt_cv_path_SED,
+[# Loop through the user's path and test for sed and gsed.
+# Then use that list of sed's as ones to test for truncation.
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for lt_ac_prog in sed gsed; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
+        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
+      fi
+    done
+  done
+done
+IFS=$as_save_IFS
+lt_ac_max=0
+lt_ac_count=0
+# Add /usr/xpg4/bin/sed as it is typically found on Solaris
+# along with /bin/sed that truncates output.
+for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
+  test ! -f $lt_ac_sed && continue
+  cat /dev/null > conftest.in
+  lt_ac_count=0
+  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
+  # Check for GNU sed and select it if it is found.
+  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
+    lt_cv_path_SED=$lt_ac_sed
+    break
+  fi
+  while true; do
+    cat conftest.in conftest.in >conftest.tmp
+    mv conftest.tmp conftest.in
+    cp conftest.in conftest.nl
+    echo >>conftest.nl
+    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
+    cmp -s conftest.out conftest.nl || break
+    # 10000 chars as input seems more than enough
+    test $lt_ac_count -gt 10 && break
+    lt_ac_count=`expr $lt_ac_count + 1`
+    if test $lt_ac_count -gt $lt_ac_max; then
+      lt_ac_max=$lt_ac_count
+      lt_cv_path_SED=$lt_ac_sed
+    fi
+  done
+done
+])
+SED=$lt_cv_path_SED
+AC_SUBST([SED])
+AC_MSG_RESULT([$SED])
+])#AC_PROG_SED
+])#m4_ifndef
+
+# Old name:
+AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([LT_AC_PROG_SED], [])
+
+
+# _LT_CHECK_SHELL_FEATURES
+# ------------------------
+# Find out whether the shell is Bourne or XSI compatible,
+# or has some other useful features.
+m4_defun([_LT_CHECK_SHELL_FEATURES],
+[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
+# Try some XSI features
+xsi_shell=no
+( _lt_dummy="a/b/c"
+  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
+      = c,a/b,b/c, \
+    && eval 'test $(( 1 + 1 )) -eq 2 \
+    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
+  && xsi_shell=yes
+AC_MSG_RESULT([$xsi_shell])
+_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
+
+AC_MSG_CHECKING([whether the shell understands "+="])
+lt_shell_append=no
+( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
+    >/dev/null 2>&1 \
+  && lt_shell_append=yes
+AC_MSG_RESULT([$lt_shell_append])
+_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
+
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  lt_unset=unset
+else
+  lt_unset=false
+fi
+_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
+
+# test EBCDIC or ASCII
+case `echo X|tr X '\101'` in
+ A) # ASCII based system
+    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
+  lt_SP2NL='tr \040 \012'
+  lt_NL2SP='tr \015\012 \040\040'
+  ;;
+ *) # EBCDIC based system
+  lt_SP2NL='tr \100 \n'
+  lt_NL2SP='tr \r\n \100\100'
+  ;;
+esac
+_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
+_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
+])# _LT_CHECK_SHELL_FEATURES
+
+
+# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
+# ------------------------------------------------------
+# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
+# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
+m4_defun([_LT_PROG_FUNCTION_REPLACE],
+[dnl {
+sed -e '/^$1 ()$/,/^} # $1 /c\
+$1 ()\
+{\
+m4_bpatsubsts([$2], [$], [\\], [^\([    ]\)], [\\\1])
+} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+])
+
+
+# _LT_PROG_REPLACE_SHELLFNS
+# -------------------------
+# Replace existing portable implementations of several shell functions with
+# equivalent extended shell implementations where those features are available..
+m4_defun([_LT_PROG_REPLACE_SHELLFNS],
+[if test x"$xsi_shell" = xyes; then
+  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
+    case ${1} in
+      */*) func_dirname_result="${1%/*}${2}" ;;
+      *  ) func_dirname_result="${3}" ;;
+    esac])
+
+  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
+    func_basename_result="${1##*/}"])
+
+  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
+    case ${1} in
+      */*) func_dirname_result="${1%/*}${2}" ;;
+      *  ) func_dirname_result="${3}" ;;
+    esac
+    func_basename_result="${1##*/}"])
+
+  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
+    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
+    # positional parameters, so assign one to ordinary parameter first.
+    func_stripname_result=${3}
+    func_stripname_result=${func_stripname_result#"${1}"}
+    func_stripname_result=${func_stripname_result%"${2}"}])
+
+  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
+    func_split_long_opt_name=${1%%=*}
+    func_split_long_opt_arg=${1#*=}])
+
+  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
+    func_split_short_opt_arg=${1#??}
+    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
+
+  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
+    case ${1} in
+      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
+      *)    func_lo2o_result=${1} ;;
+    esac])
+
+  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
+
+  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
+
+  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
+fi
+
+if test x"$lt_shell_append" = xyes; then
+  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
+
+  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
+    func_quote_for_eval "${2}"
+dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
+    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
+
+  # Save a `func_append' function call where possible by direct use of '+='
+  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
+    && mv -f "$cfgfile.tmp" "$cfgfile" \
+      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+  test 0 -eq $? || _lt_function_replace_fail=:
+else
+  # Save a `func_append' function call even when '+=' is not available
+  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
+    && mv -f "$cfgfile.tmp" "$cfgfile" \
+      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+  test 0 -eq $? || _lt_function_replace_fail=:
+fi
+
+if test x"$_lt_function_replace_fail" = x":"; then
+  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
+fi
+])
+
+# _LT_PATH_CONVERSION_FUNCTIONS
+# -----------------------------
+# Determine which file name conversion functions should be used by
+# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
+# for certain cross-compile configurations and native mingw.
+m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_MSG_CHECKING([how to convert $build file names to $host format])
+AC_CACHE_VAL(lt_cv_to_host_file_cmd,
+[case $host in
+  *-*-mingw* )
+    case $build in
+      *-*-mingw* ) # actually msys
+        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
+        ;;
+      *-*-cygwin* )
+        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
+        ;;
+      * ) # otherwise, assume *nix
+        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
+        ;;
+    esac
+    ;;
+  *-*-cygwin* )
+    case $build in
+      *-*-mingw* ) # actually msys
+        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
+        ;;
+      *-*-cygwin* )
+        lt_cv_to_host_file_cmd=func_convert_file_noop
+        ;;
+      * ) # otherwise, assume *nix
+        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
+        ;;
+    esac
+    ;;
+  * ) # unhandled hosts (and "normal" native builds)
+    lt_cv_to_host_file_cmd=func_convert_file_noop
+    ;;
+esac
+])
+to_host_file_cmd=$lt_cv_to_host_file_cmd
+AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
+_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
+         [0], [convert $build file names to $host format])dnl
+
+AC_MSG_CHECKING([how to convert $build file names to toolchain format])
+AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
+[#assume ordinary cross tools, or native build.
+lt_cv_to_tool_file_cmd=func_convert_file_noop
+case $host in
+  *-*-mingw* )
+    case $build in
+      *-*-mingw* ) # actually msys
+        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
+        ;;
+    esac
+    ;;
+esac
+])
+to_tool_file_cmd=$lt_cv_to_tool_file_cmd
+AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
+_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
+         [0], [convert $build files to toolchain format])dnl
+])# _LT_PATH_CONVERSION_FUNCTIONS
+
+# Helper functions for option handling.                    -*- Autoconf -*-
+#
+#   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
+#   Inc.
+#   Written by Gary V. Vaughan, 2004
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# serial 7 ltoptions.m4
+
+# This is to help aclocal find these macros, as it can't see m4_define.
+AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
+
+
+# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
+# ------------------------------------------
+m4_define([_LT_MANGLE_OPTION],
+[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
+
+
+# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
+# ---------------------------------------
+# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
+# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
+# saved as a flag.
+m4_define([_LT_SET_OPTION],
+[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
+m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
+        _LT_MANGLE_DEFUN([$1], [$2]),
+    [m4_warning([Unknown $1 option `$2'])])[]dnl
+])
+
+
+# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
+# ------------------------------------------------------------
+# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
+m4_define([_LT_IF_OPTION],
+[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
+
+
+# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
+# -------------------------------------------------------
+# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
+# are set.
+m4_define([_LT_UNLESS_OPTIONS],
+[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
+           [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
+                     [m4_define([$0_found])])])[]dnl
+m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
+])[]dnl
+])
+
+
+# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
+# ----------------------------------------
+# OPTION-LIST is a space-separated list of Libtool options associated
+# with MACRO-NAME.  If any OPTION has a matching handler declared with
+# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
+# the unknown option and exit.
+m4_defun([_LT_SET_OPTIONS],
+[# Set options
+m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
+    [_LT_SET_OPTION([$1], _LT_Option)])
+
+m4_if([$1],[LT_INIT],[
+  dnl
+  dnl Simply set some default values (i.e off) if boolean options were not
+  dnl specified:
+  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
+  ])
+  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
+  ])
+  dnl
+  dnl If no reference was made to various pairs of opposing options, then
+  dnl we run the default mode handler for the pair.  For example, if neither
+  dnl `shared' nor `disable-shared' was passed, we enable building of shared
+  dnl archives by default:
+  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
+  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
+  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
+  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
+                  [_LT_ENABLE_FAST_INSTALL])
+  ])
+])# _LT_SET_OPTIONS
+
+
+
+# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
+# -----------------------------------------
+m4_define([_LT_MANGLE_DEFUN],
+[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
+
+
+# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
+# -----------------------------------------------
+m4_define([LT_OPTION_DEFINE],
+[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
+])# LT_OPTION_DEFINE
+
+
+# dlopen
+# ------
+LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
+])
+
+AU_DEFUN([AC_LIBTOOL_DLOPEN],
+[_LT_SET_OPTION([LT_INIT], [dlopen])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you
+put the `dlopen' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
+
+
+# win32-dll
+# ---------
+# Declare package support for building win32 dll's.
+LT_OPTION_DEFINE([LT_INIT], [win32-dll],
+[enable_win32_dll=yes
+
+case $host in
+*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
+  AC_CHECK_TOOL(AS, as, false)
+  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+  AC_CHECK_TOOL(OBJDUMP, objdump, false)
+  ;;
+esac
+
+test -z "$AS" && AS=as
+_LT_DECL([], [AS],      [1], [Assembler program])dnl
+
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
+
+test -z "$OBJDUMP" && OBJDUMP=objdump
+_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
+])# win32-dll
+
+AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+_LT_SET_OPTION([LT_INIT], [win32-dll])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you
+put the `win32-dll' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
+
+
+# _LT_ENABLE_SHARED([DEFAULT])
+# ----------------------------
+# implement the --enable-shared flag, and supports the `shared' and
+# `disable-shared' LT_INIT options.
+# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
+m4_define([_LT_ENABLE_SHARED],
+[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
+AC_ARG_ENABLE([shared],
+    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
+       [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
+    [p=${PACKAGE-default}
+    case $enableval in
+    yes) enable_shared=yes ;;
+    no) enable_shared=no ;;
+    *)
+      enable_shared=no
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for pkg in $enableval; do
+       IFS="$lt_save_ifs"
+       if test "X$pkg" = "X$p"; then
+         enable_shared=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac],
+    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
+
+    _LT_DECL([build_libtool_libs], [enable_shared], [0],
+       [Whether or not to build shared libraries])
+])# _LT_ENABLE_SHARED
+
+LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
+LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
+
+# Old names:
+AC_DEFUN([AC_ENABLE_SHARED],
+[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
+])
+
+AC_DEFUN([AC_DISABLE_SHARED],
+[_LT_SET_OPTION([LT_INIT], [disable-shared])
+])
+
+AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
+AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_ENABLE_SHARED], [])
+dnl AC_DEFUN([AM_DISABLE_SHARED], [])
+
+
+
+# _LT_ENABLE_STATIC([DEFAULT])
+# ----------------------------
+# implement the --enable-static flag, and support the `static' and
+# `disable-static' LT_INIT options.
+# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
+m4_define([_LT_ENABLE_STATIC],
+[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
+AC_ARG_ENABLE([static],
+    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
+       [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
+    [p=${PACKAGE-default}
+    case $enableval in
+    yes) enable_static=yes ;;
+    no) enable_static=no ;;
+    *)
+     enable_static=no
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for pkg in $enableval; do
+       IFS="$lt_save_ifs"
+       if test "X$pkg" = "X$p"; then
+         enable_static=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac],
+    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
+
+    _LT_DECL([build_old_libs], [enable_static], [0],
+       [Whether or not to build static libraries])
+])# _LT_ENABLE_STATIC
+
+LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
+LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
+
+# Old names:
+AC_DEFUN([AC_ENABLE_STATIC],
+[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
+])
+
+AC_DEFUN([AC_DISABLE_STATIC],
+[_LT_SET_OPTION([LT_INIT], [disable-static])
+])
+
+AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
+AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AM_ENABLE_STATIC], [])
+dnl AC_DEFUN([AM_DISABLE_STATIC], [])
+
+
+
+# _LT_ENABLE_FAST_INSTALL([DEFAULT])
+# ----------------------------------
+# implement the --enable-fast-install flag, and support the `fast-install'
+# and `disable-fast-install' LT_INIT options.
+# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
+m4_define([_LT_ENABLE_FAST_INSTALL],
+[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
+AC_ARG_ENABLE([fast-install],
+    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
+    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
+    [p=${PACKAGE-default}
+    case $enableval in
+    yes) enable_fast_install=yes ;;
+    no) enable_fast_install=no ;;
+    *)
+      enable_fast_install=no
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for pkg in $enableval; do
+       IFS="$lt_save_ifs"
+       if test "X$pkg" = "X$p"; then
+         enable_fast_install=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac],
+    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
+
+_LT_DECL([fast_install], [enable_fast_install], [0],
+        [Whether or not to optimize for fast installation])dnl
+])# _LT_ENABLE_FAST_INSTALL
+
+LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
+LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
+
+# Old names:
+AU_DEFUN([AC_ENABLE_FAST_INSTALL],
+[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you put
+the `fast-install' option into LT_INIT's first parameter.])
+])
+
+AU_DEFUN([AC_DISABLE_FAST_INSTALL],
+[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you put
+the `disable-fast-install' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
+dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
+
+
+# _LT_WITH_PIC([MODE])
+# --------------------
+# implement the --with-pic flag, and support the `pic-only' and `no-pic'
+# LT_INIT options.
+# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
+m4_define([_LT_WITH_PIC],
+[AC_ARG_WITH([pic],
+    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
+       [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
+    [lt_p=${PACKAGE-default}
+    case $withval in
+    yes|no) pic_mode=$withval ;;
+    *)
+      pic_mode=default
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for lt_pkg in $withval; do
+       IFS="$lt_save_ifs"
+       if test "X$lt_pkg" = "X$lt_p"; then
+         pic_mode=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac],
+    [pic_mode=default])
+
+test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
+
+_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
+])# _LT_WITH_PIC
+
+LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
+LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
+
+# Old name:
+AU_DEFUN([AC_LIBTOOL_PICMODE],
+[_LT_SET_OPTION([LT_INIT], [pic-only])
+AC_DIAGNOSE([obsolete],
+[$0: Remove this warning and the call to _LT_SET_OPTION when you
+put the `pic-only' option into LT_INIT's first parameter.])
+])
+
+dnl aclocal-1.4 backwards compatibility:
+dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
+
+
+m4_define([_LTDL_MODE], [])
+LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
+                [m4_define([_LTDL_MODE], [nonrecursive])])
+LT_OPTION_DEFINE([LTDL_INIT], [recursive],
+                [m4_define([_LTDL_MODE], [recursive])])
+LT_OPTION_DEFINE([LTDL_INIT], [subproject],
+                [m4_define([_LTDL_MODE], [subproject])])
+
+m4_define([_LTDL_TYPE], [])
+LT_OPTION_DEFINE([LTDL_INIT], [installable],
+                [m4_define([_LTDL_TYPE], [installable])])
+LT_OPTION_DEFINE([LTDL_INIT], [convenience],
+                [m4_define([_LTDL_TYPE], [convenience])])
+
+# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
+#
+# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+# Written by Gary V. Vaughan, 2004
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# serial 6 ltsugar.m4
+
+# This is to help aclocal find these macros, as it can't see m4_define.
+AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
+
+
+# lt_join(SEP, ARG1, [ARG2...])
+# -----------------------------
+# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
+# associated separator.
+# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
+# versions in m4sugar had bugs.
+m4_define([lt_join],
+[m4_if([$#], [1], [],
+       [$#], [2], [[$2]],
+       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
+m4_define([_lt_join],
+[m4_if([$#$2], [2], [],
+       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
+
+
+# lt_car(LIST)
+# lt_cdr(LIST)
+# ------------
+# Manipulate m4 lists.
+# These macros are necessary as long as will still need to support
+# Autoconf-2.59 which quotes differently.
+m4_define([lt_car], [[$1]])
+m4_define([lt_cdr],
+[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
+       [$#], 1, [],
+       [m4_dquote(m4_shift($@))])])
+m4_define([lt_unquote], $1)
+
+
+# lt_append(MACRO-NAME, STRING, [SEPARATOR])
+# ------------------------------------------
+# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
+# Note that neither SEPARATOR nor STRING are expanded; they are appended
+# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
+# No SEPARATOR is output if MACRO-NAME was previously undefined (different
+# than defined and empty).
+#
+# This macro is needed until we can rely on Autoconf 2.62, since earlier
+# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
+m4_define([lt_append],
+[m4_define([$1],
+          m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
+
+
+
+# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
+# ----------------------------------------------------------
+# Produce a SEP delimited list of all paired combinations of elements of
+# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
+# has the form PREFIXmINFIXSUFFIXn.
+# Needed until we can rely on m4_combine added in Autoconf 2.62.
+m4_define([lt_combine],
+[m4_if(m4_eval([$# > 3]), [1],
+       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
+[[m4_foreach([_Lt_prefix], [$2],
+            [m4_foreach([_Lt_suffix],
+               ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
+       [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
+
+
+# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
+# -----------------------------------------------------------------------
+# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
+# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
+m4_define([lt_if_append_uniq],
+[m4_ifdef([$1],
+         [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
+                [lt_append([$1], [$2], [$3])$4],
+                [$5])],
+         [lt_append([$1], [$2], [$3])$4])])
+
+
+# lt_dict_add(DICT, KEY, VALUE)
+# -----------------------------
+m4_define([lt_dict_add],
+[m4_define([$1($2)], [$3])])
+
+
+# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
+# --------------------------------------------
+m4_define([lt_dict_add_subkey],
+[m4_define([$1($2:$3)], [$4])])
+
+
+# lt_dict_fetch(DICT, KEY, [SUBKEY])
+# ----------------------------------
+m4_define([lt_dict_fetch],
+[m4_ifval([$3],
+       m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
+    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
+
+
+# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
+# -----------------------------------------------------------------
+m4_define([lt_if_dict_fetch],
+[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
+       [$5],
+    [$6])])
+
+
+# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
+# --------------------------------------------------------------
+m4_define([lt_dict_filter],
+[m4_if([$5], [], [],
+  [lt_join(m4_quote(m4_default([$4], [[, ]])),
+           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
+                     [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
+])
+
+# ltversion.m4 -- version numbers                      -*- Autoconf -*-
+#
+#   Copyright (C) 2004 Free Software Foundation, Inc.
+#   Written by Scott James Remnant, 2004
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# @configure_input@
+
+# serial 3337 ltversion.m4
+# This file is part of GNU Libtool
+
+m4_define([LT_PACKAGE_VERSION], [2.4.2])
+m4_define([LT_PACKAGE_REVISION], [1.3337])
+
+AC_DEFUN([LTVERSION_VERSION],
+[macro_version='2.4.2'
+macro_revision='1.3337'
+_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
+_LT_DECL(, macro_revision, 0)
+])
+
+# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
+#
+#   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
+#   Written by Scott James Remnant, 2004.
+#
+# This file is free software; the Free Software Foundation gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+
+# serial 5 lt~obsolete.m4
+
+# These exist entirely to fool aclocal when bootstrapping libtool.
+#
+# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
+# which have later been changed to m4_define as they aren't part of the
+# exported API, or moved to Autoconf or Automake where they belong.
+#
+# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
+# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
+# using a macro with the same name in our local m4/libtool.m4 it'll
+# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
+# and doesn't know about Autoconf macros at all.)
+#
+# So we provide this file, which has a silly filename so it's always
+# included after everything else.  This provides aclocal with the
+# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
+# because those macros already exist, or will be overwritten later.
+# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. 
+#
+# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
+# Yes, that means every name once taken will need to remain here until
+# we give up compatibility with versions before 1.7, at which point
+# we need to keep only those names which we still refer to.
+
+# This is to help aclocal find these macros, as it can't see m4_define.
+AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
+
+m4_ifndef([AC_LIBTOOL_LINKER_OPTION],  [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
+m4_ifndef([AC_PROG_EGREP],             [AC_DEFUN([AC_PROG_EGREP])])
+m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],        [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
+m4_ifndef([_LT_AC_SHELL_INIT],         [AC_DEFUN([_LT_AC_SHELL_INIT])])
+m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],    [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
+m4_ifndef([_LT_PROG_LTMAIN],           [AC_DEFUN([_LT_PROG_LTMAIN])])
+m4_ifndef([_LT_AC_TAGVAR],             [AC_DEFUN([_LT_AC_TAGVAR])])
+m4_ifndef([AC_LTDL_ENABLE_INSTALL],    [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
+m4_ifndef([AC_LTDL_PREOPEN],           [AC_DEFUN([AC_LTDL_PREOPEN])])
+m4_ifndef([_LT_AC_SYS_COMPILER],       [AC_DEFUN([_LT_AC_SYS_COMPILER])])
+m4_ifndef([_LT_AC_LOCK],               [AC_DEFUN([_LT_AC_LOCK])])
+m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],        [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
+m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],    [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
+m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],    [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
+m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
+m4_ifndef([AC_LIBTOOL_OBJDIR],         [AC_DEFUN([AC_LIBTOOL_OBJDIR])])
+m4_ifndef([AC_LTDL_OBJDIR],            [AC_DEFUN([AC_LTDL_OBJDIR])])
+m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
+m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],  [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
+m4_ifndef([AC_PATH_MAGIC],             [AC_DEFUN([AC_PATH_MAGIC])])
+m4_ifndef([AC_PROG_LD_GNU],            [AC_DEFUN([AC_PROG_LD_GNU])])
+m4_ifndef([AC_PROG_LD_RELOAD_FLAG],    [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
+m4_ifndef([AC_DEPLIBS_CHECK_METHOD],   [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
+m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
+m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
+m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
+m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS], [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
+m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP], [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
+m4_ifndef([LT_AC_PROG_EGREP],          [AC_DEFUN([LT_AC_PROG_EGREP])])
+m4_ifndef([LT_AC_PROG_SED],            [AC_DEFUN([LT_AC_PROG_SED])])
+m4_ifndef([_LT_CC_BASENAME],           [AC_DEFUN([_LT_CC_BASENAME])])
+m4_ifndef([_LT_COMPILER_BOILERPLATE],  [AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
+m4_ifndef([_LT_LINKER_BOILERPLATE],    [AC_DEFUN([_LT_LINKER_BOILERPLATE])])
+m4_ifndef([_AC_PROG_LIBTOOL],          [AC_DEFUN([_AC_PROG_LIBTOOL])])
+m4_ifndef([AC_LIBTOOL_SETUP],          [AC_DEFUN([AC_LIBTOOL_SETUP])])
+m4_ifndef([_LT_AC_CHECK_DLFCN],                [AC_DEFUN([_LT_AC_CHECK_DLFCN])])
+m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],     [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
+m4_ifndef([_LT_AC_TAGCONFIG],          [AC_DEFUN([_LT_AC_TAGCONFIG])])
+m4_ifndef([AC_DISABLE_FAST_INSTALL],   [AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
+m4_ifndef([_LT_AC_LANG_CXX],           [AC_DEFUN([_LT_AC_LANG_CXX])])
+m4_ifndef([_LT_AC_LANG_F77],           [AC_DEFUN([_LT_AC_LANG_F77])])
+m4_ifndef([_LT_AC_LANG_GCJ],           [AC_DEFUN([_LT_AC_LANG_GCJ])])
+m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],  [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
+m4_ifndef([_LT_AC_LANG_C_CONFIG],      [AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],        [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
+m4_ifndef([_LT_AC_LANG_CXX_CONFIG],    [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],        [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
+m4_ifndef([_LT_AC_LANG_F77_CONFIG],    [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],        [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
+m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],    [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
+m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
+m4_ifndef([_LT_AC_LANG_RC_CONFIG],     [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
+m4_ifndef([AC_LIBTOOL_CONFIG],         [AC_DEFUN([AC_LIBTOOL_CONFIG])])
+m4_ifndef([_LT_AC_FILE_LTDLL_C],       [AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
+m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],        [AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
+m4_ifndef([_LT_AC_PROG_CXXCPP],                [AC_DEFUN([_LT_AC_PROG_CXXCPP])])
+m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],        [AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
+m4_ifndef([_LT_PROG_ECHO_BACKSLASH],   [AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
+m4_ifndef([_LT_PROG_F77],              [AC_DEFUN([_LT_PROG_F77])])
+m4_ifndef([_LT_PROG_FC],               [AC_DEFUN([_LT_PROG_FC])])
+m4_ifndef([_LT_PROG_CXX],              [AC_DEFUN([_LT_PROG_CXX])])
+
+# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
+# serial 1 (pkg-config-0.24)
+# 
+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# PKG_PROG_PKG_CONFIG([MIN-VERSION])
+# ----------------------------------
+AC_DEFUN([PKG_PROG_PKG_CONFIG],
+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
+m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
+m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
+AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
+AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
+
+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
+       AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
+fi
+if test -n "$PKG_CONFIG"; then
+       _pkg_min_version=m4_default([$1], [0.9.0])
+       AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
+       if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
+               AC_MSG_RESULT([yes])
+       else
+               AC_MSG_RESULT([no])
+               PKG_CONFIG=""
+       fi
+fi[]dnl
+])# PKG_PROG_PKG_CONFIG
+
+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+#
+# Check to see whether a particular set of modules exists.  Similar
+# to PKG_CHECK_MODULES(), but does not set variables or print errors.
+#
+# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+# only at the first occurence in configure.ac, so if the first place
+# it's called might be skipped (such as if it is within an "if", you
+# have to call PKG_CHECK_EXISTS manually
+# --------------------------------------------------------------
+AC_DEFUN([PKG_CHECK_EXISTS],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+if test -n "$PKG_CONFIG" && \
+    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
+  m4_default([$2], [:])
+m4_ifvaln([$3], [else
+  $3])dnl
+fi])
+
+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
+# ---------------------------------------------
+m4_define([_PKG_CONFIG],
+[if test -n "$$1"; then
+    pkg_cv_[]$1="$$1"
+ elif test -n "$PKG_CONFIG"; then
+    PKG_CHECK_EXISTS([$3],
+                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes ],
+                    [pkg_failed=yes])
+ else
+    pkg_failed=untried
+fi[]dnl
+])# _PKG_CONFIG
+
+# _PKG_SHORT_ERRORS_SUPPORTED
+# -----------------------------
+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi[]dnl
+])# _PKG_SHORT_ERRORS_SUPPORTED
+
+
+# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
+# [ACTION-IF-NOT-FOUND])
+#
+#
+# Note that if there is a possibility the first call to
+# PKG_CHECK_MODULES might not happen, you should be sure to include an
+# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
+#
+#
+# --------------------------------------------------------------
+AC_DEFUN([PKG_CHECK_MODULES],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
+
+pkg_failed=no
+AC_MSG_CHECKING([for $1])
+
+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
+_PKG_CONFIG([$1][_LIBS], [libs], [$2])
+
+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
+and $1[]_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.])
+
+if test $pkg_failed = yes; then
+       AC_MSG_RESULT([no])
+        _PKG_SHORT_ERRORS_SUPPORTED
+        if test $_pkg_short_errors_supported = yes; then
+               $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
+        else 
+               $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
+
+       m4_default([$4], [AC_MSG_ERROR(
+[Package requirements ($2) were not met:
+
+$$1_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+_PKG_TEXT])[]dnl
+        ])
+elif test $pkg_failed = untried; then
+       AC_MSG_RESULT([no])
+       m4_default([$4], [AC_MSG_FAILURE(
+[The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+_PKG_TEXT
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
+        ])
+else
+       $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
+       $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
+        AC_MSG_RESULT([yes])
+       $3
+fi[]dnl
+])# PKG_CHECK_MODULES
+
+# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
+# Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_AUTOMAKE_VERSION(VERSION)
+# ----------------------------
+# Automake X.Y traces this macro to ensure aclocal.m4 has been
+# generated from the m4 files accompanying Automake X.Y.
+# (This private macro should not be called outside this file.)
+AC_DEFUN([AM_AUTOMAKE_VERSION],
+[am__api_version='1.11'
+dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
+dnl require some minimum version.  Point them to the right macro.
+m4_if([$1], [1.11.3], [],
+      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
+])
+
+# _AM_AUTOCONF_VERSION(VERSION)
+# -----------------------------
+# aclocal traces this macro to find the Autoconf version.
+# This is a private macro too.  Using m4_define simplifies
+# the logic in aclocal, which can simply ignore this definition.
+m4_define([_AM_AUTOCONF_VERSION], [])
+
+# AM_SET_CURRENT_AUTOMAKE_VERSION
+# -------------------------------
+# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
+# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
+AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+[AM_AUTOMAKE_VERSION([1.11.3])dnl
+m4_ifndef([AC_AUTOCONF_VERSION],
+  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
+
+# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
+
+# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
+# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
+# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
+#
+# Of course, Automake must honor this variable whenever it calls a
+# tool from the auxiliary directory.  The problem is that $srcdir (and
+# therefore $ac_aux_dir as well) can be either absolute or relative,
+# depending on how configure is run.  This is pretty annoying, since
+# it makes $ac_aux_dir quite unusable in subdirectories: in the top
+# source directory, any form will work fine, but in subdirectories a
+# relative path needs to be adjusted first.
+#
+# $ac_aux_dir/missing
+#    fails when called from a subdirectory if $ac_aux_dir is relative
+# $top_srcdir/$ac_aux_dir/missing
+#    fails if $ac_aux_dir is absolute,
+#    fails when called from a subdirectory in a VPATH build with
+#          a relative $ac_aux_dir
+#
+# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
+# are both prefixed by $srcdir.  In an in-source build this is usually
+# harmless because $srcdir is `.', but things will broke when you
+# start a VPATH build or use an absolute $srcdir.
+#
+# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
+# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
+#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
+# and then we would define $MISSING as
+#   MISSING="\${SHELL} $am_aux_dir/missing"
+# This will work as long as MISSING is not called from configure, because
+# unfortunately $(top_srcdir) has no meaning in configure.
+# However there are other variables, like CC, which are often used in
+# configure, and could therefore not use this "fixed" $ac_aux_dir.
+#
+# Another solution, used here, is to always expand $ac_aux_dir to an
+# absolute PATH.  The drawback is that using absolute paths prevent a
+# configured tree to be moved without reconfiguration.
+
+AC_DEFUN([AM_AUX_DIR_EXPAND],
+[dnl Rely on autoconf to set up CDPATH properly.
+AC_PREREQ([2.50])dnl
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+])
+
+# AM_CONDITIONAL                                            -*- Autoconf -*-
+
+# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 9
+
+# AM_CONDITIONAL(NAME, SHELL-CONDITION)
+# -------------------------------------
+# Define a conditional.
+AC_DEFUN([AM_CONDITIONAL],
+[AC_PREREQ(2.52)dnl
+ ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
+       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
+AC_SUBST([$1_TRUE])dnl
+AC_SUBST([$1_FALSE])dnl
+_AM_SUBST_NOTMAKE([$1_TRUE])dnl
+_AM_SUBST_NOTMAKE([$1_FALSE])dnl
+m4_define([_AM_COND_VALUE_$1], [$2])dnl
+if $2; then
+  $1_TRUE=
+  $1_FALSE='#'
+else
+  $1_TRUE='#'
+  $1_FALSE=
+fi
+AC_CONFIG_COMMANDS_PRE(
+[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
+  AC_MSG_ERROR([[conditional "$1" was never defined.
+Usually this means the macro was only invoked conditionally.]])
+fi])])
+
+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
+# 2010, 2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 12
+
+# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
+# written in clear, in which case automake, when reading aclocal.m4,
+# will think it sees a *use*, and therefore will trigger all it's
+# C support machinery.  Also note that it means that autoscan, seeing
+# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
+
+
+# _AM_DEPENDENCIES(NAME)
+# ----------------------
+# See how the compiler implements dependency checking.
+# NAME is "CC", "CXX", "GCJ", or "OBJC".
+# We try a few techniques and use that to set a single cache variable.
+#
+# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
+# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
+# dependency, and given that the user is not expected to run this macro,
+# just rely on AC_PROG_CC.
+AC_DEFUN([_AM_DEPENDENCIES],
+[AC_REQUIRE([AM_SET_DEPDIR])dnl
+AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
+AC_REQUIRE([AM_MAKE_INCLUDE])dnl
+AC_REQUIRE([AM_DEP_TRACK])dnl
+
+ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
+       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
+       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
+       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
+       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
+                   [depcc="$$1"   am_compiler_list=])
+
+AC_CACHE_CHECK([dependency style of $depcc],
+               [am_cv_$1_dependencies_compiler_type],
+[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  rm -rf conftest.dir
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+  # We will build objects and dependencies in a subdirectory because
+  # it helps to detect inapplicable dependency modes.  For instance
+  # both Tru64's cc and ICC support -MD to output dependencies as a
+  # side effect of compilation, but ICC will put the dependencies in
+  # the current directory while Tru64 will put them in the object
+  # directory.
+  mkdir sub
+
+  am_cv_$1_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
+  fi
+  am__universal=false
+  m4_case([$1], [CC],
+    [case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac],
+    [CXX],
+    [case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac])
+
+  for depmode in $am_compiler_list; do
+    # Setup a source with many dependencies, because some compilers
+    # like to wrap large dependency lists on column 80 (with \), and
+    # we should not choose a depcomp mode which is confused by this.
+    #
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    : > sub/conftest.c
+    for i in 1 2 3 4 5 6; do
+      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+      # Solaris 8's {/usr,}/bin/sh.
+      touch sub/conftst$i.h
+    done
+    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.  Also, some Intel
+    # versions had trouble with output in subdirs
+    am__obj=sub/conftest.${OBJEXT-o}
+    am__minus_obj="-o $am__obj"
+    case $depmode in
+    gcc)
+      # This depmode causes a compiler race in universal mode.
+      test "$am__universal" = false || continue
+      ;;
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+      # This compiler won't grok `-c -o', but also, the minuso test has
+      # not run yet.  These depmodes are late enough in the game, and
+      # so weak that their functioning should not be impacted.
+      am__obj=conftest.${OBJEXT-o}
+      am__minus_obj=
+      ;;
+    none) break ;;
+    esac
+    if depmode=$depmode \
+       source=sub/conftest.c object=$am__obj \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+         >/dev/null 2>conftest.err &&
+       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_$1_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_$1_dependencies_compiler_type=none
+fi
+])
+AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
+AM_CONDITIONAL([am__fastdep$1], [
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
+])
+
+
+# AM_SET_DEPDIR
+# -------------
+# Choose a directory name for dependency files.
+# This macro is AC_REQUIREd in _AM_DEPENDENCIES
+AC_DEFUN([AM_SET_DEPDIR],
+[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
+])
+
+
+# AM_DEP_TRACK
+# ------------
+AC_DEFUN([AM_DEP_TRACK],
+[AC_ARG_ENABLE(dependency-tracking,
+[  --disable-dependency-tracking  speeds up one-time build
+  --enable-dependency-tracking   do not reject slow dependency extractors])
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+  am__nodep='_no'
+fi
+AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
+AC_SUBST([AMDEPBACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
+AC_SUBST([am__nodep])dnl
+_AM_SUBST_NOTMAKE([am__nodep])dnl
+])
+
+# Generate code to set up dependency tracking.              -*- Autoconf -*-
+
+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+#serial 5
+
+# _AM_OUTPUT_DEPENDENCY_COMMANDS
+# ------------------------------
+AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
+[{
+  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # are listed without --file.  Let's play safe and only enable the eval
+  # if we detect the quoting.
+  case $CONFIG_FILES in
+  *\'*) eval set x "$CONFIG_FILES" ;;
+  *)   set x $CONFIG_FILES ;;
+  esac
+  shift
+  for mf
+  do
+    # Strip MF so we end up with the name of the file.
+    mf=`echo "$mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile or not.
+    # We used to match only the files named `Makefile.in', but
+    # some people rename them; so instead we look at the file content.
+    # Grep'ing the first line is not enough: some people post-process
+    # each Makefile.in and add a new line on top of each file to say so.
+    # Grep'ing the whole file is not good either: AIX grep has a line
+    # limit of 2048, but all sed's we know have understand at least 4000.
+    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
+      dirpart=`AS_DIRNAME("$mf")`
+    else
+      continue
+    fi
+    # Extract the definition of DEPDIR, am__include, and am__quote
+    # from the Makefile without running `make'.
+    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+    test -z "$DEPDIR" && continue
+    am__include=`sed -n 's/^am__include = //p' < "$mf"`
+    test -z "am__include" && continue
+    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
+    # When using ansi2knr, U may be empty or an underscore; expand it
+    U=`sed -n 's/^U = //p' < "$mf"`
+    # Find all dependency output files, they are included files with
+    # $(DEPDIR) in their names.  We invoke sed twice because it is the
+    # simplest approach to changing $(DEPDIR) to its actual value in the
+    # expansion.
+    for file in `sed -n "
+      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+      # Make sure the directory exists.
+      test -f "$dirpart/$file" && continue
+      fdir=`AS_DIRNAME(["$file"])`
+      AS_MKDIR_P([$dirpart/$fdir])
+      # echo "creating $dirpart/$file"
+      echo '# dummy' > "$dirpart/$file"
+    done
+  done
+}
+])# _AM_OUTPUT_DEPENDENCY_COMMANDS
+
+
+# AM_OUTPUT_DEPENDENCY_COMMANDS
+# -----------------------------
+# This macro should only be invoked once -- use via AC_REQUIRE.
+#
+# This code is only required when automatic dependency tracking
+# is enabled.  FIXME.  This creates each `.P' file that we will
+# need in order to bootstrap the dependency handling code.
+AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
+[AC_CONFIG_COMMANDS([depfiles],
+     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
+     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
+])
+
+# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 8
+
+# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
+AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
+
+# Do all the work for Automake.                             -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 16
+
+# This macro actually does too much.  Some checks are only needed if
+# your package does certain things.  But this isn't really a big deal.
+
+# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
+# AM_INIT_AUTOMAKE([OPTIONS])
+# -----------------------------------------------
+# The call with PACKAGE and VERSION arguments is the old style
+# call (pre autoconf-2.50), which is being phased out.  PACKAGE
+# and VERSION should now be passed to AC_INIT and removed from
+# the call to AM_INIT_AUTOMAKE.
+# We support both call styles for the transition.  After
+# the next Automake release, Autoconf can make the AC_INIT
+# arguments mandatory, and then we can depend on a new Autoconf
+# release and drop the old call support.
+AC_DEFUN([AM_INIT_AUTOMAKE],
+[AC_PREREQ([2.62])dnl
+dnl Autoconf wants to disallow AM_ names.  We explicitly allow
+dnl the ones we care about.
+m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
+AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
+AC_REQUIRE([AC_PROG_INSTALL])dnl
+if test "`cd $srcdir && pwd`" != "`pwd`"; then
+  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+  # is not polluted with repeated "-I."
+  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
+  # test to see if srcdir already configured
+  if test -f $srcdir/config.status; then
+    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
+  fi
+fi
+
+# test whether we have cygpath
+if test -z "$CYGPATH_W"; then
+  if (cygpath --version) >/dev/null 2>/dev/null; then
+    CYGPATH_W='cygpath -w'
+  else
+    CYGPATH_W=echo
+  fi
+fi
+AC_SUBST([CYGPATH_W])
+
+# Define the identity of the package.
+dnl Distinguish between old-style and new-style calls.
+m4_ifval([$2],
+[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
+ AC_SUBST([PACKAGE], [$1])dnl
+ AC_SUBST([VERSION], [$2])],
+[_AM_SET_OPTIONS([$1])dnl
+dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
+m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
+  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
+ AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
+ AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
+
+_AM_IF_OPTION([no-define],,
+[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
+ AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
+
+# Some tools Automake needs.
+AC_REQUIRE([AM_SANITY_CHECK])dnl
+AC_REQUIRE([AC_ARG_PROGRAM])dnl
+AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
+AM_MISSING_PROG(AUTOCONF, autoconf)
+AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
+AM_MISSING_PROG(AUTOHEADER, autoheader)
+AM_MISSING_PROG(MAKEINFO, makeinfo)
+AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
+AC_REQUIRE([AM_PROG_MKDIR_P])dnl
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+AC_REQUIRE([AC_PROG_AWK])dnl
+AC_REQUIRE([AC_PROG_MAKE_SET])dnl
+AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
+             [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
+                            [_AM_PROG_TAR([v7])])])
+_AM_IF_OPTION([no-dependencies],,
+[AC_PROVIDE_IFELSE([AC_PROG_CC],
+                 [_AM_DEPENDENCIES(CC)],
+                 [define([AC_PROG_CC],
+                         defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_CXX],
+                 [_AM_DEPENDENCIES(CXX)],
+                 [define([AC_PROG_CXX],
+                         defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
+AC_PROVIDE_IFELSE([AC_PROG_OBJC],
+                 [_AM_DEPENDENCIES(OBJC)],
+                 [define([AC_PROG_OBJC],
+                         defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
+])
+_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
+dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
+dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
+dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
+AC_CONFIG_COMMANDS_PRE(dnl
+[m4_provide_if([_AM_COMPILER_EXEEXT],
+  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
+])
+
+dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
+dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
+dnl mangled by Autoconf and run in a shell conditional statement.
+m4_define([_AC_COMPILER_EXEEXT],
+m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
+
+
+# When config.status generates a header, we must update the stamp-h file.
+# This file resides in the same directory as the config header
+# that is generated.  The stamp files are numbered to have different names.
+
+# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
+# loop where config.status creates the headers, so we can generate
+# our stamp files there.
+AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
+[# Compute $1's index in $config_headers.
+_am_arg=$1
+_am_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $_am_arg | $_am_arg:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
+
+# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
+# Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_PROG_INSTALL_SH
+# ------------------
+# Define $install_sh.
+AC_DEFUN([AM_PROG_INSTALL_SH],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+if test x"${install_sh}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\    *)
+    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
+  *)
+    install_sh="\${SHELL} $am_aux_dir/install-sh"
+  esac
+fi
+AC_SUBST(install_sh)])
+
+# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# Check whether the underlying file-system supports filenames
+# with a leading dot.  For instance MS-DOS doesn't.
+AC_DEFUN([AM_SET_LEADING_DOT],
+[rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+  am__leading_dot=.
+else
+  am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+AC_SUBST([am__leading_dot])])
+
+# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
+# From Jim Meyering
+
+# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008,
+# 2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# AM_MAINTAINER_MODE([DEFAULT-MODE])
+# ----------------------------------
+# Control maintainer-specific portions of Makefiles.
+# Default is to disable them, unless `enable' is passed literally.
+# For symmetry, `disable' may be passed as well.  Anyway, the user
+# can override the default with the --enable/--disable switch.
+AC_DEFUN([AM_MAINTAINER_MODE],
+[m4_case(m4_default([$1], [disable]),
+       [enable], [m4_define([am_maintainer_other], [disable])],
+       [disable], [m4_define([am_maintainer_other], [enable])],
+       [m4_define([am_maintainer_other], [enable])
+        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
+AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
+  AC_ARG_ENABLE([maintainer-mode],
+[  --][am_maintainer_other][-maintainer-mode  am_maintainer_other make rules and dependencies not useful
+                         (and sometimes confusing) to the casual installer],
+      [USE_MAINTAINER_MODE=$enableval],
+      [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
+  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
+  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
+  MAINT=$MAINTAINER_MODE_TRUE
+  AC_SUBST([MAINT])dnl
+]
+)
+
+AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
+
+# Check to see how 'make' treats includes.                 -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 4
+
+# AM_MAKE_INCLUDE()
+# -----------------
+# Check to see how make treats includes.
+AC_DEFUN([AM_MAKE_INCLUDE],
+[am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+       @echo this is the am__doit target
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+AC_MSG_CHECKING([for style of include used by $am_make])
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from `make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
+esac
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+AC_SUBST([am__include])
+AC_SUBST([am__quote])
+AC_MSG_RESULT([$_am_result])
+rm -f confinc confmf
+])
+
+# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 6
+
+# AM_PROG_CC_C_O
+# --------------
+# Like AC_PROG_CC_C_O, but changed for automake.
+AC_DEFUN([AM_PROG_CC_C_O],
+[AC_REQUIRE([AC_PROG_CC_C_O])dnl
+AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([compile])dnl
+# FIXME: we rely on the cache variable name because
+# there is no other way.
+set dummy $CC
+am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
+eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
+if test "$am_t" != yes; then
+   # Losing compiler, so override with the script.
+   # FIXME: It is wrong to rewrite CC.
+   # But if we don't then we get into trouble of one sort or another.
+   # A longer-term fix would be to have automake use am__CC in this case,
+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+   CC="$am_aux_dir/compile $CC"
+fi
+dnl Make sure AC_PROG_CC is never called again, or it will override our
+dnl setting of CC.
+m4_define([AC_PROG_CC],
+          [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
+])
+
+# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
+
+# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 6
+
+# AM_MISSING_PROG(NAME, PROGRAM)
+# ------------------------------
+AC_DEFUN([AM_MISSING_PROG],
+[AC_REQUIRE([AM_MISSING_HAS_RUN])
+$1=${$1-"${am_missing_run}$2"}
+AC_SUBST($1)])
+
+
+# AM_MISSING_HAS_RUN
+# ------------------
+# Define MISSING if not defined so far and test if it supports --run.
+# If it does, set am_missing_run to use it, otherwise, to nothing.
+AC_DEFUN([AM_MISSING_HAS_RUN],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([missing])dnl
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\    *)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
+fi
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  AC_MSG_WARN([`missing' script is too old or missing])
+fi
+])
+
+# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
+# Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_PROG_MKDIR_P
+# ---------------
+# Check for `mkdir -p'.
+AC_DEFUN([AM_PROG_MKDIR_P],
+[AC_PREREQ([2.60])dnl
+AC_REQUIRE([AC_PROG_MKDIR_P])dnl
+dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
+dnl while keeping a definition of mkdir_p for backward compatibility.
+dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
+dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
+dnl Makefile.ins that do not define MKDIR_P, so we do our own
+dnl adjustment using top_builddir (which is defined more often than
+dnl MKDIR_P).
+AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
+case $mkdir_p in
+  [[\\/$]]* | ?:[[\\/]]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+])
+
+# Helper functions for option handling.                     -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
+# Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# _AM_MANGLE_OPTION(NAME)
+# -----------------------
+AC_DEFUN([_AM_MANGLE_OPTION],
+[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
+
+# _AM_SET_OPTION(NAME)
+# --------------------
+# Set option NAME.  Presently that only means defining a flag for this option.
+AC_DEFUN([_AM_SET_OPTION],
+[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
+
+# _AM_SET_OPTIONS(OPTIONS)
+# ------------------------
+# OPTIONS is a space-separated list of Automake options.
+AC_DEFUN([_AM_SET_OPTIONS],
+[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
+
+# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
+# -------------------------------------------
+# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
+AC_DEFUN([_AM_IF_OPTION],
+[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
+
+# Check to make sure that the build environment is sane.    -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# AM_SANITY_CHECK
+# ---------------
+AC_DEFUN([AM_SANITY_CHECK],
+[AC_MSG_CHECKING([whether build environment is sane])
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Reject unsafe characters in $srcdir or the absolute working directory
+# name.  Accept space and tab only in the latter.
+am_lf='
+'
+case `pwd` in
+  *[[\\\"\#\$\&\'\`$am_lf]]*)
+    AC_MSG_ERROR([unsafe absolute working directory name]);;
+esac
+case $srcdir in
+  *[[\\\"\#\$\&\'\`$am_lf\ \   ]]*)
+    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
+esac
+
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+   if test "$[*]" = "X"; then
+      # -L didn't work.
+      set X `ls -t "$srcdir/configure" conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$[*]" != "X $srcdir/configure conftest.file" \
+      && test "$[*]" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
+alias in your environment])
+   fi
+
+   test "$[2]" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   AC_MSG_ERROR([newly created file is older than distributed files!
+Check your system clock])
+fi
+AC_MSG_RESULT(yes)])
+
+# Copyright (C) 2009, 2011  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# AM_SILENT_RULES([DEFAULT])
+# --------------------------
+# Enable less verbose build rules; with the default set to DEFAULT
+# (`yes' being less verbose, `no' or empty being verbose).
+AC_DEFUN([AM_SILENT_RULES],
+[AC_ARG_ENABLE([silent-rules],
+[  --enable-silent-rules          less verbose build output (undo: `make V=1')
+  --disable-silent-rules         verbose build output (undo: `make V=0')])
+case $enable_silent_rules in
+yes) AM_DEFAULT_VERBOSITY=0;;
+no)  AM_DEFAULT_VERBOSITY=1;;
+*)   AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
+esac
+dnl
+dnl A few `make' implementations (e.g., NonStop OS and NextStep)
+dnl do not support nested variable expansions.
+dnl See automake bug#9928 and bug#10237.
+am_make=${MAKE-make}
+AC_CACHE_CHECK([whether $am_make supports nested variables],
+   [am_cv_make_support_nested_variables],
+   [if AS_ECHO([['TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+       @$(TRUE)
+.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
+  am_cv_make_support_nested_variables=yes
+else
+  am_cv_make_support_nested_variables=no
+fi])
+if test $am_cv_make_support_nested_variables = yes; then
+  dnl Using `$V' instead of `$(V)' breaks IRIX make.
+  AM_V='$(V)'
+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+  AM_V=$AM_DEFAULT_VERBOSITY
+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AC_SUBST([AM_V])dnl
+AM_SUBST_NOTMAKE([AM_V])dnl
+AC_SUBST([AM_DEFAULT_V])dnl
+AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
+AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
+AM_BACKSLASH='\'
+AC_SUBST([AM_BACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+])
+
+# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 1
+
+# AM_PROG_INSTALL_STRIP
+# ---------------------
+# One issue with vendor `install' (even GNU) is that you can't
+# specify the program used to strip binaries.  This is especially
+# annoying in cross-compiling environments, where the build's strip
+# is unlikely to handle the host's binaries.
+# Fortunately install-sh will honor a STRIPPROG variable, so we
+# always use install-sh in `make install-strip', and initialize
+# STRIPPROG with the value of the STRIP variable (set by the user).
+AC_DEFUN([AM_PROG_INSTALL_STRIP],
+[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
+if test "$cross_compiling" != no; then
+  AC_CHECK_TOOL([STRIP], [strip], :)
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+AC_SUBST([INSTALL_STRIP_PROGRAM])])
+
+# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 3
+
+# _AM_SUBST_NOTMAKE(VARIABLE)
+# ---------------------------
+# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
+# This macro is traced by Automake.
+AC_DEFUN([_AM_SUBST_NOTMAKE])
+
+# AM_SUBST_NOTMAKE(VARIABLE)
+# --------------------------
+# Public sister of _AM_SUBST_NOTMAKE.
+AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
+
+# Check how to create a tarball.                            -*- Autoconf -*-
+
+# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# _AM_PROG_TAR(FORMAT)
+# --------------------
+# Check how to create a tarball in format FORMAT.
+# FORMAT should be one of `v7', `ustar', or `pax'.
+#
+# Substitute a variable $(am__tar) that is a command
+# writing to stdout a FORMAT-tarball containing the directory
+# $tardir.
+#     tardir=directory && $(am__tar) > result.tar
+#
+# Substitute a variable $(am__untar) that extract such
+# a tarball read from stdin.
+#     $(am__untar) < result.tar
+AC_DEFUN([_AM_PROG_TAR],
+[# Always define AMTAR for backward compatibility.  Yes, it's still used
+# in the wild :-(  We should find a proper way to deprecate it ...
+AC_SUBST([AMTAR], ['$${TAR-tar}'])
+m4_if([$1], [v7],
+     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
+     [m4_case([$1], [ustar],, [pax],,
+              [m4_fatal([Unknown tar format])])
+AC_MSG_CHECKING([how to create a $1 tar archive])
+# Loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
+_am_tools=${am_cv_prog_tar_$1-$_am_tools}
+# Do not fold the above two line into one, because Tru64 sh and
+# Solaris sh will not grok spaces in the rhs of `-'.
+for _am_tool in $_am_tools
+do
+  case $_am_tool in
+  gnutar)
+    for _am_tar in tar gnutar gtar;
+    do
+      AM_RUN_LOG([$_am_tar --version]) && break
+    done
+    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
+    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
+    am__untar="$_am_tar -xf -"
+    ;;
+  plaintar)
+    # Must skip GNU tar: if it does not support --format= it doesn't create
+    # ustar tarball either.
+    (tar --version) >/dev/null 2>&1 && continue
+    am__tar='tar chf - "$$tardir"'
+    am__tar_='tar chf - "$tardir"'
+    am__untar='tar xf -'
+    ;;
+  pax)
+    am__tar='pax -L -x $1 -w "$$tardir"'
+    am__tar_='pax -L -x $1 -w "$tardir"'
+    am__untar='pax -r'
+    ;;
+  cpio)
+    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
+    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
+    am__untar='cpio -i -H $1 -d'
+    ;;
+  none)
+    am__tar=false
+    am__tar_=false
+    am__untar=false
+    ;;
+  esac
+
+  # If the value was cached, stop now.  We just wanted to have am__tar
+  # and am__untar set.
+  test -n "${am_cv_prog_tar_$1}" && break
+
+  # tar/untar a dummy directory, and stop if the command works
+  rm -rf conftest.dir
+  mkdir conftest.dir
+  echo GrepMe > conftest.dir/file
+  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
+  rm -rf conftest.dir
+  if test -s conftest.tar; then
+    AM_RUN_LOG([$am__untar <conftest.tar])
+    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
+  fi
+done
+rm -rf conftest.dir
+
+AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
+AC_MSG_RESULT([$am_cv_prog_tar_$1])])
+AC_SUBST([am__tar])
+AC_SUBST([am__untar])
+]) # _AM_PROG_TAR
+
+m4_include([acinclude.m4])
diff --git a/bootstrap b/bootstrap
deleted file mode 100755 (executable)
index 0dd71d9..0000000
--- a/bootstrap
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-aclocal && \
-    autoheader && \
-        libtoolize --automake --copy --force && \
-           automake --add-missing --copy && \
-               autoconf
diff --git a/bootstrap-configure b/bootstrap-configure
deleted file mode 100755 (executable)
index 12646a2..0000000
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/sh
-
-if [ -f config.status ]; then
-       make maintainer-clean
-fi
-
-if [ ! -f doc/gtk-doc.make ]; then
-       gtkdocize --copy --docdir doc
-fi
-
-./bootstrap && \
-    ./configure --enable-maintainer-mode \
-               --enable-debug \
-               --prefix=/usr \
-               --mandir=/usr/share/man \
-               --localstatedir=/var \
-               --sysconfdir=/etc \
-               --disable-datafiles \
-               --enable-loopback=builtin \
-               --enable-ethernet=builtin \
-               --enable-wifi=builtin \
-               --enable-bluetooth=builtin \
-               --enable-ofono=builtin \
-               --enable-openconnect=builtin \
-               --enable-openvpn=builtin \
-               --enable-pacrunner=builtin \
-               --enable-google=builtin \
-               --enable-meego=builtin \
-               --enable-nmcompat=builtin \
-               --enable-polkit=builtin \
-               --enable-capng \
-               --enable-client \
-               --enable-tools $*
index 6719436..4a88d6e 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
diff --git a/compile b/compile
new file mode 100644 (file)
index 0000000..b1f4749
--- /dev/null
+++ b/compile
@@ -0,0 +1,310 @@
+#! /bin/sh
+# Wrapper for compilers which do not understand '-c -o'.
+
+scriptversion=2012-01-04.17; # UTC
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009, 2010, 2012 Free
+# Software Foundation, Inc.
+# Written by Tom Tromey <tromey@cygnus.com>.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# This file is maintained in Automake, please report
+# bugs to <bug-automake@gnu.org> or send patches to
+# <automake-patches@gnu.org>.
+
+nl='
+'
+
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent tools from complaining about whitespace usage.
+IFS=" ""       $nl"
+
+file_conv=
+
+# func_file_conv build_file lazy
+# Convert a $build file to $host form and store it in $file
+# Currently only supports Windows hosts. If the determined conversion
+# type is listed in (the comma separated) LAZY, no conversion will
+# take place.
+func_file_conv ()
+{
+  file=$1
+  case $file in
+    / | /[!/]*) # absolute file, and not a UNC file
+      if test -z "$file_conv"; then
+       # lazily determine how to convert abs files
+       case `uname -s` in
+         MINGW*)
+           file_conv=mingw
+           ;;
+         CYGWIN*)
+           file_conv=cygwin
+           ;;
+         *)
+           file_conv=wine
+           ;;
+       esac
+      fi
+      case $file_conv/,$2, in
+       *,$file_conv,*)
+         ;;
+       mingw/*)
+         file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
+         ;;
+       cygwin/*)
+         file=`cygpath -m "$file" || echo "$file"`
+         ;;
+       wine/*)
+         file=`winepath -w "$file" || echo "$file"`
+         ;;
+      esac
+      ;;
+  esac
+}
+
+# func_cl_wrapper cl arg...
+# Adjust compile command to suit cl
+func_cl_wrapper ()
+{
+  # Assume a capable shell
+  lib_path=
+  shared=:
+  linker_opts=
+  for arg
+  do
+    if test -n "$eat"; then
+      eat=
+    else
+      case $1 in
+       -o)
+         # configure might choose to run compile as 'compile cc -o foo foo.c'.
+         eat=1
+         case $2 in
+           *.o | *.[oO][bB][jJ])
+             func_file_conv "$2"
+             set x "$@" -Fo"$file"
+             shift
+             ;;
+           *)
+             func_file_conv "$2"
+             set x "$@" -Fe"$file"
+             shift
+             ;;
+         esac
+         ;;
+       -I*)
+         func_file_conv "${1#-I}" mingw
+         set x "$@" -I"$file"
+         shift
+         ;;
+       -l*)
+         lib=${1#-l}
+         found=no
+         save_IFS=$IFS
+         IFS=';'
+         for dir in $lib_path $LIB
+         do
+           IFS=$save_IFS
+           if $shared && test -f "$dir/$lib.dll.lib"; then
+             found=yes
+             set x "$@" "$dir/$lib.dll.lib"
+             break
+           fi
+           if test -f "$dir/$lib.lib"; then
+             found=yes
+             set x "$@" "$dir/$lib.lib"
+             break
+           fi
+         done
+         IFS=$save_IFS
+
+         test "$found" != yes && set x "$@" "$lib.lib"
+         shift
+         ;;
+       -L*)
+         func_file_conv "${1#-L}"
+         if test -z "$lib_path"; then
+           lib_path=$file
+         else
+           lib_path="$lib_path;$file"
+         fi
+         linker_opts="$linker_opts -LIBPATH:$file"
+         ;;
+       -static)
+         shared=false
+         ;;
+       -Wl,*)
+         arg=${1#-Wl,}
+         save_ifs="$IFS"; IFS=','
+         for flag in $arg; do
+           IFS="$save_ifs"
+           linker_opts="$linker_opts $flag"
+         done
+         IFS="$save_ifs"
+         ;;
+       -Xlinker)
+         eat=1
+         linker_opts="$linker_opts $2"
+         ;;
+       -*)
+         set x "$@" "$1"
+         shift
+         ;;
+       *.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
+         func_file_conv "$1"
+         set x "$@" -Tp"$file"
+         shift
+         ;;
+       *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
+         func_file_conv "$1" mingw
+         set x "$@" "$file"
+         shift
+         ;;
+       *)
+         set x "$@" "$1"
+         shift
+         ;;
+      esac
+    fi
+    shift
+  done
+  if test -n "$linker_opts"; then
+    linker_opts="-link$linker_opts"
+  fi
+  exec "$@" $linker_opts
+  exit 1
+}
+
+eat=
+
+case $1 in
+  '')
+     echo "$0: No command.  Try '$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: compile [--help] [--version] PROGRAM [ARGS]
+
+Wrapper for compilers which do not understand '-c -o'.
+Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
+arguments, and rename the output as expected.
+
+If you are trying to build a whole package this is not the
+right script to run: please start by reading the file 'INSTALL'.
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "compile $scriptversion"
+    exit $?
+    ;;
+  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
+    func_cl_wrapper "$@"      # Doesn't return...
+    ;;
+esac
+
+ofile=
+cfile=
+
+for arg
+do
+  if test -n "$eat"; then
+    eat=
+  else
+    case $1 in
+      -o)
+       # configure might choose to run compile as 'compile cc -o foo foo.c'.
+       # So we strip '-o arg' only if arg is an object.
+       eat=1
+       case $2 in
+         *.o | *.obj)
+           ofile=$2
+           ;;
+         *)
+           set x "$@" -o "$2"
+           shift
+           ;;
+       esac
+       ;;
+      *.c)
+       cfile=$1
+       set x "$@" "$1"
+       shift
+       ;;
+      *)
+       set x "$@" "$1"
+       shift
+       ;;
+    esac
+  fi
+  shift
+done
+
+if test -z "$ofile" || test -z "$cfile"; then
+  # If no '-o' option was seen then we might have been invoked from a
+  # pattern rule where we don't need one.  That is ok -- this is a
+  # normal compilation that the losing compiler can handle.  If no
+  # '.c' file was seen then we are probably linking.  That is also
+  # ok.
+  exec "$@"
+fi
+
+# Name of file we expect compiler to create.
+cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
+
+# Create the lock directory.
+# Note: use '[/\\:.-]' here to ensure that we don't use the same name
+# that we are using for the .o file.  Also, base the name on the expected
+# object file name, since that is what matters with a parallel build.
+lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
+while true; do
+  if mkdir "$lockdir" >/dev/null 2>&1; then
+    break
+  fi
+  sleep 1
+done
+# FIXME: race condition here if user kills between mkdir and trap.
+trap "rmdir '$lockdir'; exit 1" 1 2 15
+
+# Run the compile.
+"$@"
+ret=$?
+
+if test -f "$cofile"; then
+  test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
+elif test -f "${cofile}bj"; then
+  test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
+fi
+
+rmdir "$lockdir"
+exit $ret
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/config.guess b/config.guess
new file mode 100644 (file)
index 0000000..d622a44
--- /dev/null
@@ -0,0 +1,1530 @@
+#! /bin/sh
+# Attempt to guess a canonical system name.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+#   2011, 2012 Free Software Foundation, Inc.
+
+timestamp='2012-02-10'
+
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Originally written by Per Bothner.  Please send patches (context
+# diff format) to <config-patches@gnu.org> and include a ChangeLog
+# entry.
+#
+# This script attempts to guess a canonical system name similar to
+# config.sub.  If it succeeds, it prints the system name on stdout, and
+# exits with 0.  Otherwise, it exits with 1.
+#
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION]
+
+Output the configuration name of the system \`$me' is run on.
+
+Operation modes:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.guess ($timestamp)
+
+Originally written by Per Bothner.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )        # Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help" >&2
+       exit 1 ;;
+    * )
+       break ;;
+  esac
+done
+
+if test $# != 0; then
+  echo "$me: too many arguments$help" >&2
+  exit 1
+fi
+
+trap 'exit 1' 1 2 15
+
+# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
+# compiler to aid in system detection is discouraged as it requires
+# temporary files to be created and, as you can see below, it is a
+# headache to deal with in a portable fashion.
+
+# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
+# use `HOST_CC' if defined, but it is deprecated.
+
+# Portable tmp directory creation inspired by the Autoconf team.
+
+set_cc_for_build='
+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
+: ${TMPDIR=/tmp} ;
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
+dummy=$tmp/dummy ;
+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    echo "int x;" > $dummy.c ;
+       for c in cc gcc c89 c99 ; do
+         if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+            CC_FOR_BUILD="$c"; break ;
+         fi ;
+       done ;
+       if test x"$CC_FOR_BUILD" = x ; then
+         CC_FOR_BUILD=no_compiler_found ;
+       fi
+       ;;
+ ,,*)   CC_FOR_BUILD=$CC ;;
+ ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
+esac ; set_cc_for_build= ;'
+
+# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
+# (ghazi@noc.rutgers.edu 1994-08-24)
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+       PATH=$PATH:/.attbin ; export PATH
+fi
+
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+
+# Note: order is significant - the case branches are not exclusive.
+
+case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+    *:NetBSD:*:*)
+       # NetBSD (nbsd) targets should (where applicable) match one or
+       # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
+       # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
+       # switched to ELF, *-*-netbsd* would select the old
+       # object file format.  This provides both forward
+       # compatibility and a consistent mechanism for selecting the
+       # object file format.
+       #
+       # Note: NetBSD doesn't particularly care about the vendor
+       # portion of the name.  We always set it to "unknown".
+       sysctl="sysctl -n hw.machine_arch"
+       UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
+           /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
+       case "${UNAME_MACHINE_ARCH}" in
+           armeb) machine=armeb-unknown ;;
+           arm*) machine=arm-unknown ;;
+           sh3el) machine=shl-unknown ;;
+           sh3eb) machine=sh-unknown ;;
+           sh5el) machine=sh5le-unknown ;;
+           *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+       esac
+       # The Operating System including object format, if it has switched
+       # to ELF recently, or will in the future.
+       case "${UNAME_MACHINE_ARCH}" in
+           arm*|i386|m68k|ns32k|sh3*|sparc|vax)
+               eval $set_cc_for_build
+               if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
+                       | grep -q __ELF__
+               then
+                   # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+                   # Return netbsd for either.  FIX?
+                   os=netbsd
+               else
+                   os=netbsdelf
+               fi
+               ;;
+           *)
+               os=netbsd
+               ;;
+       esac
+       # The OS release
+       # Debian GNU/NetBSD machines have a different userland, and
+       # thus, need a distinct triplet. However, they do not need
+       # kernel version information, so it can be replaced with a
+       # suitable tag, in the style of linux-gnu.
+       case "${UNAME_VERSION}" in
+           Debian*)
+               release='-gnu'
+               ;;
+           *)
+               release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+               ;;
+       esac
+       # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
+       # contains redundant information, the shorter form:
+       # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
+       echo "${machine}-${os}${release}"
+       exit ;;
+    *:OpenBSD:*:*)
+       UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
+       echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+       exit ;;
+    *:ekkoBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+       exit ;;
+    *:SolidBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+       exit ;;
+    macppc:MirBSD:*:*)
+       echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+       exit ;;
+    *:MirBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+       exit ;;
+    alpha:OSF1:*:*)
+       case $UNAME_RELEASE in
+       *4.0)
+               UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+               ;;
+       *5.*)
+               UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
+               ;;
+       esac
+       # According to Compaq, /usr/sbin/psrinfo has been available on
+       # OSF/1 and Tru64 systems produced since 1995.  I hope that
+       # covers most systems running today.  This code pipes the CPU
+       # types through head -n 1, so we only detect the type of CPU 0.
+       ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
+       case "$ALPHA_CPU_TYPE" in
+           "EV4 (21064)")
+               UNAME_MACHINE="alpha" ;;
+           "EV4.5 (21064)")
+               UNAME_MACHINE="alpha" ;;
+           "LCA4 (21066/21068)")
+               UNAME_MACHINE="alpha" ;;
+           "EV5 (21164)")
+               UNAME_MACHINE="alphaev5" ;;
+           "EV5.6 (21164A)")
+               UNAME_MACHINE="alphaev56" ;;
+           "EV5.6 (21164PC)")
+               UNAME_MACHINE="alphapca56" ;;
+           "EV5.7 (21164PC)")
+               UNAME_MACHINE="alphapca57" ;;
+           "EV6 (21264)")
+               UNAME_MACHINE="alphaev6" ;;
+           "EV6.7 (21264A)")
+               UNAME_MACHINE="alphaev67" ;;
+           "EV6.8CB (21264C)")
+               UNAME_MACHINE="alphaev68" ;;
+           "EV6.8AL (21264B)")
+               UNAME_MACHINE="alphaev68" ;;
+           "EV6.8CX (21264D)")
+               UNAME_MACHINE="alphaev68" ;;
+           "EV6.9A (21264/EV69A)")
+               UNAME_MACHINE="alphaev69" ;;
+           "EV7 (21364)")
+               UNAME_MACHINE="alphaev7" ;;
+           "EV7.9 (21364A)")
+               UNAME_MACHINE="alphaev79" ;;
+       esac
+       # A Pn.n version is a patched version.
+       # A Vn.n version is a released version.
+       # A Tn.n version is a released field test version.
+       # A Xn.n version is an unreleased experimental baselevel.
+       # 1.2 uses "1.2" for uname -r.
+       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+       exitcode=$?
+       trap '' 0
+       exit $exitcode ;;
+    Alpha\ *:Windows_NT*:*)
+       # How do we know it's Interix rather than the generic POSIX subsystem?
+       # Should we change UNAME_MACHINE based on the output of uname instead
+       # of the specific Alpha model?
+       echo alpha-pc-interix
+       exit ;;
+    21064:Windows_NT:50:3)
+       echo alpha-dec-winnt3.5
+       exit ;;
+    Amiga*:UNIX_System_V:4.0:*)
+       echo m68k-unknown-sysv4
+       exit ;;
+    *:[Aa]miga[Oo][Ss]:*:*)
+       echo ${UNAME_MACHINE}-unknown-amigaos
+       exit ;;
+    *:[Mm]orph[Oo][Ss]:*:*)
+       echo ${UNAME_MACHINE}-unknown-morphos
+       exit ;;
+    *:OS/390:*:*)
+       echo i370-ibm-openedition
+       exit ;;
+    *:z/VM:*:*)
+       echo s390-ibm-zvmoe
+       exit ;;
+    *:OS400:*:*)
+       echo powerpc-ibm-os400
+       exit ;;
+    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+       echo arm-acorn-riscix${UNAME_RELEASE}
+       exit ;;
+    arm:riscos:*:*|arm:RISCOS:*:*)
+       echo arm-unknown-riscos
+       exit ;;
+    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
+       echo hppa1.1-hitachi-hiuxmpp
+       exit ;;
+    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
+       # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
+       if test "`(/bin/universe) 2>/dev/null`" = att ; then
+               echo pyramid-pyramid-sysv3
+       else
+               echo pyramid-pyramid-bsd
+       fi
+       exit ;;
+    NILE*:*:*:dcosx)
+       echo pyramid-pyramid-svr4
+       exit ;;
+    DRS?6000:unix:4.0:6*)
+       echo sparc-icl-nx6
+       exit ;;
+    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
+       case `/usr/bin/uname -p` in
+           sparc) echo sparc-icl-nx7; exit ;;
+       esac ;;
+    s390x:SunOS:*:*)
+       echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit ;;
+    sun4H:SunOS:5.*:*)
+       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit ;;
+    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit ;;
+    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
+       echo i386-pc-auroraux${UNAME_RELEASE}
+       exit ;;
+    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
+       eval $set_cc_for_build
+       SUN_ARCH="i386"
+       # If there is a compiler, see if it is configured for 64-bit objects.
+       # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
+       # This test works for both compilers.
+       if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+           if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
+               (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+               grep IS_64BIT_ARCH >/dev/null
+           then
+               SUN_ARCH="x86_64"
+           fi
+       fi
+       echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit ;;
+    sun4*:SunOS:6*:*)
+       # According to config.sub, this is the proper way to canonicalize
+       # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
+       # it's likely to be more like Solaris than SunOS4.
+       echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit ;;
+    sun4*:SunOS:*:*)
+       case "`/usr/bin/arch -k`" in
+           Series*|S4*)
+               UNAME_RELEASE=`uname -v`
+               ;;
+       esac
+       # Japanese Language versions have a version number like `4.1.3-JL'.
+       echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       exit ;;
+    sun3*:SunOS:*:*)
+       echo m68k-sun-sunos${UNAME_RELEASE}
+       exit ;;
+    sun*:*:4.2BSD:*)
+       UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+       test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+       case "`/bin/arch`" in
+           sun3)
+               echo m68k-sun-sunos${UNAME_RELEASE}
+               ;;
+           sun4)
+               echo sparc-sun-sunos${UNAME_RELEASE}
+               ;;
+       esac
+       exit ;;
+    aushp:SunOS:*:*)
+       echo sparc-auspex-sunos${UNAME_RELEASE}
+       exit ;;
+    # The situation for MiNT is a little confusing.  The machine name
+    # can be virtually everything (everything which is not
+    # "atarist" or "atariste" at least should have a processor
+    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
+    # to the lowercase version "mint" (or "freemint").  Finally
+    # the system name "TOS" denotes a system which is actually not
+    # MiNT.  But MiNT is downward compatible to TOS, so this should
+    # be no problem.
+    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+       exit ;;
+    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+       exit ;;
+    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+       exit ;;
+    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+       echo m68k-milan-mint${UNAME_RELEASE}
+       exit ;;
+    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+       echo m68k-hades-mint${UNAME_RELEASE}
+       exit ;;
+    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+       echo m68k-unknown-mint${UNAME_RELEASE}
+       exit ;;
+    m68k:machten:*:*)
+       echo m68k-apple-machten${UNAME_RELEASE}
+       exit ;;
+    powerpc:machten:*:*)
+       echo powerpc-apple-machten${UNAME_RELEASE}
+       exit ;;
+    RISC*:Mach:*:*)
+       echo mips-dec-mach_bsd4.3
+       exit ;;
+    RISC*:ULTRIX:*:*)
+       echo mips-dec-ultrix${UNAME_RELEASE}
+       exit ;;
+    VAX*:ULTRIX*:*:*)
+       echo vax-dec-ultrix${UNAME_RELEASE}
+       exit ;;
+    2020:CLIX:*:* | 2430:CLIX:*:*)
+       echo clipper-intergraph-clix${UNAME_RELEASE}
+       exit ;;
+    mips:*:*:UMIPS | mips:*:*:RISCos)
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+#ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
+       int main (int argc, char *argv[]) {
+#else
+       int main (argc, argv) int argc; char *argv[]; {
+#endif
+       #if defined (host_mips) && defined (MIPSEB)
+       #if defined (SYSTYPE_SYSV)
+         printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+       #endif
+       #if defined (SYSTYPE_SVR4)
+         printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+       #endif
+       #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
+         printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+       #endif
+       #endif
+         exit (-1);
+       }
+EOF
+       $CC_FOR_BUILD -o $dummy $dummy.c &&
+         dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+         SYSTEM_NAME=`$dummy $dummyarg` &&
+           { echo "$SYSTEM_NAME"; exit; }
+       echo mips-mips-riscos${UNAME_RELEASE}
+       exit ;;
+    Motorola:PowerMAX_OS:*:*)
+       echo powerpc-motorola-powermax
+       exit ;;
+    Motorola:*:4.3:PL8-*)
+       echo powerpc-harris-powermax
+       exit ;;
+    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
+       echo powerpc-harris-powermax
+       exit ;;
+    Night_Hawk:Power_UNIX:*:*)
+       echo powerpc-harris-powerunix
+       exit ;;
+    m88k:CX/UX:7*:*)
+       echo m88k-harris-cxux7
+       exit ;;
+    m88k:*:4*:R4*)
+       echo m88k-motorola-sysv4
+       exit ;;
+    m88k:*:3*:R3*)
+       echo m88k-motorola-sysv3
+       exit ;;
+    AViiON:dgux:*:*)
+       # DG/UX returns AViiON for all architectures
+       UNAME_PROCESSOR=`/usr/bin/uname -p`
+       if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+       then
+           if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+              [ ${TARGET_BINARY_INTERFACE}x = x ]
+           then
+               echo m88k-dg-dgux${UNAME_RELEASE}
+           else
+               echo m88k-dg-dguxbcs${UNAME_RELEASE}
+           fi
+       else
+           echo i586-dg-dgux${UNAME_RELEASE}
+       fi
+       exit ;;
+    M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
+       echo m88k-dolphin-sysv3
+       exit ;;
+    M88*:*:R3*:*)
+       # Delta 88k system running SVR3
+       echo m88k-motorola-sysv3
+       exit ;;
+    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
+       echo m88k-tektronix-sysv3
+       exit ;;
+    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
+       echo m68k-tektronix-bsd
+       exit ;;
+    *:IRIX*:*:*)
+       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       exit ;;
+    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
+       echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
+       exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
+    i*86:AIX:*:*)
+       echo i386-ibm-aix
+       exit ;;
+    ia64:AIX:*:*)
+       if [ -x /usr/bin/oslevel ] ; then
+               IBM_REV=`/usr/bin/oslevel`
+       else
+               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+       fi
+       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       exit ;;
+    *:AIX:2:3)
+       if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
+               eval $set_cc_for_build
+               sed 's/^                //' << EOF >$dummy.c
+               #include <sys/systemcfg.h>
+
+               main()
+                       {
+                       if (!__power_pc())
+                               exit(1);
+                       puts("powerpc-ibm-aix3.2.5");
+                       exit(0);
+                       }
+EOF
+               if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+               then
+                       echo "$SYSTEM_NAME"
+               else
+                       echo rs6000-ibm-aix3.2.5
+               fi
+       elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
+               echo rs6000-ibm-aix3.2.4
+       else
+               echo rs6000-ibm-aix3.2
+       fi
+       exit ;;
+    *:AIX:*:[4567])
+       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
+       if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+               IBM_ARCH=rs6000
+       else
+               IBM_ARCH=powerpc
+       fi
+       if [ -x /usr/bin/oslevel ] ; then
+               IBM_REV=`/usr/bin/oslevel`
+       else
+               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+       fi
+       echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+       exit ;;
+    *:AIX:*:*)
+       echo rs6000-ibm-aix
+       exit ;;
+    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+       echo romp-ibm-bsd4.4
+       exit ;;
+    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
+       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       exit ;;                             # report: romp-ibm BSD 4.3
+    *:BOSX:*:*)
+       echo rs6000-bull-bosx
+       exit ;;
+    DPX/2?00:B.O.S.:*:*)
+       echo m68k-bull-sysv3
+       exit ;;
+    9000/[34]??:4.3bsd:1.*:*)
+       echo m68k-hp-bsd
+       exit ;;
+    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
+       echo m68k-hp-bsd4.4
+       exit ;;
+    9000/[34678]??:HP-UX:*:*)
+       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+       case "${UNAME_MACHINE}" in
+           9000/31? )            HP_ARCH=m68000 ;;
+           9000/[34]?? )         HP_ARCH=m68k ;;
+           9000/[678][0-9][0-9])
+               if [ -x /usr/bin/getconf ]; then
+                   sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
+                   sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
+                   case "${sc_cpu_version}" in
+                     523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
+                     528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+                     532)                      # CPU_PA_RISC2_0
+                       case "${sc_kernel_bits}" in
+                         32) HP_ARCH="hppa2.0n" ;;
+                         64) HP_ARCH="hppa2.0w" ;;
+                         '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+                       esac ;;
+                   esac
+               fi
+               if [ "${HP_ARCH}" = "" ]; then
+                   eval $set_cc_for_build
+                   sed 's/^            //' << EOF >$dummy.c
+
+               #define _HPUX_SOURCE
+               #include <stdlib.h>
+               #include <unistd.h>
+
+               int main ()
+               {
+               #if defined(_SC_KERNEL_BITS)
+                   long bits = sysconf(_SC_KERNEL_BITS);
+               #endif
+                   long cpu  = sysconf (_SC_CPU_VERSION);
+
+                   switch (cpu)
+                       {
+                       case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+                       case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+                       case CPU_PA_RISC2_0:
+               #if defined(_SC_KERNEL_BITS)
+                           switch (bits)
+                               {
+                               case 64: puts ("hppa2.0w"); break;
+                               case 32: puts ("hppa2.0n"); break;
+                               default: puts ("hppa2.0"); break;
+                               } break;
+               #else  /* !defined(_SC_KERNEL_BITS) */
+                           puts ("hppa2.0"); break;
+               #endif
+                       default: puts ("hppa1.0"); break;
+                       }
+                   exit (0);
+               }
+EOF
+                   (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+                   test -z "$HP_ARCH" && HP_ARCH=hppa
+               fi ;;
+       esac
+       if [ ${HP_ARCH} = "hppa2.0w" ]
+       then
+           eval $set_cc_for_build
+
+           # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
+           # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
+           # generating 64-bit code.  GNU and HP use different nomenclature:
+           #
+           # $ CC_FOR_BUILD=cc ./config.guess
+           # => hppa2.0w-hp-hpux11.23
+           # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
+           # => hppa64-hp-hpux11.23
+
+           if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+               grep -q __LP64__
+           then
+               HP_ARCH="hppa2.0w"
+           else
+               HP_ARCH="hppa64"
+           fi
+       fi
+       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       exit ;;
+    ia64:HP-UX:*:*)
+       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux${HPUX_REV}
+       exit ;;
+    3050*:HI-UX:*:*)
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #include <unistd.h>
+       int
+       main ()
+       {
+         long cpu = sysconf (_SC_CPU_VERSION);
+         /* The order matters, because CPU_IS_HP_MC68K erroneously returns
+            true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
+            results, however.  */
+         if (CPU_IS_PA_RISC (cpu))
+           {
+             switch (cpu)
+               {
+                 case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
+                 case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
+                 case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
+                 default: puts ("hppa-hitachi-hiuxwe2"); break;
+               }
+           }
+         else if (CPU_IS_HP_MC68K (cpu))
+           puts ("m68k-hitachi-hiuxwe2");
+         else puts ("unknown-hitachi-hiuxwe2");
+         exit (0);
+       }
+EOF
+       $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+               { echo "$SYSTEM_NAME"; exit; }
+       echo unknown-hitachi-hiuxwe2
+       exit ;;
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+       echo hppa1.1-hp-bsd
+       exit ;;
+    9000/8??:4.3bsd:*:*)
+       echo hppa1.0-hp-bsd
+       exit ;;
+    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
+       echo hppa1.0-hp-mpeix
+       exit ;;
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+       echo hppa1.1-hp-osf
+       exit ;;
+    hp8??:OSF1:*:*)
+       echo hppa1.0-hp-osf
+       exit ;;
+    i*86:OSF1:*:*)
+       if [ -x /usr/sbin/sysversion ] ; then
+           echo ${UNAME_MACHINE}-unknown-osf1mk
+       else
+           echo ${UNAME_MACHINE}-unknown-osf1
+       fi
+       exit ;;
+    parisc*:Lites*:*:*)
+       echo hppa1.1-hp-lites
+       exit ;;
+    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+       echo c1-convex-bsd
+       exit ;;
+    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+       if getsysinfo -f scalar_acc
+       then echo c32-convex-bsd
+       else echo c2-convex-bsd
+       fi
+       exit ;;
+    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+       echo c34-convex-bsd
+       exit ;;
+    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+       echo c38-convex-bsd
+       exit ;;
+    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+       echo c4-convex-bsd
+       exit ;;
+    CRAY*Y-MP:*:*:*)
+       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit ;;
+    CRAY*[A-Z]90:*:*:*)
+       echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+       | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
+             -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
+             -e 's/\.[^.]*$/.X/'
+       exit ;;
+    CRAY*TS:*:*:*)
+       echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit ;;
+    CRAY*T3E:*:*:*)
+       echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit ;;
+    CRAY*SV1:*:*:*)
+       echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit ;;
+    *:UNICOS/mp:*:*)
+       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit ;;
+    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
+       FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+       FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+       echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+       exit ;;
+    5000:UNIX_System_V:4.*:*)
+       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+       FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+       echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+       exit ;;
+    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       exit ;;
+    sparc*:BSD/OS:*:*)
+       echo sparc-unknown-bsdi${UNAME_RELEASE}
+       exit ;;
+    *:BSD/OS:*:*)
+       echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+       exit ;;
+    *:FreeBSD:*:*)
+       UNAME_PROCESSOR=`/usr/bin/uname -p`
+       case ${UNAME_PROCESSOR} in
+           amd64)
+               echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+           *)
+               echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+       esac
+       exit ;;
+    i*:CYGWIN*:*)
+       echo ${UNAME_MACHINE}-pc-cygwin
+       exit ;;
+    *:MINGW*:*)
+       echo ${UNAME_MACHINE}-pc-mingw32
+       exit ;;
+    i*:MSYS*:*)
+       echo ${UNAME_MACHINE}-pc-msys
+       exit ;;
+    i*:windows32*:*)
+       # uname -m includes "-pc" on this system.
+       echo ${UNAME_MACHINE}-mingw32
+       exit ;;
+    i*:PW*:*)
+       echo ${UNAME_MACHINE}-pc-pw32
+       exit ;;
+    *:Interix*:*)
+       case ${UNAME_MACHINE} in
+           x86)
+               echo i586-pc-interix${UNAME_RELEASE}
+               exit ;;
+           authenticamd | genuineintel | EM64T)
+               echo x86_64-unknown-interix${UNAME_RELEASE}
+               exit ;;
+           IA64)
+               echo ia64-unknown-interix${UNAME_RELEASE}
+               exit ;;
+       esac ;;
+    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
+       echo i${UNAME_MACHINE}-pc-mks
+       exit ;;
+    8664:Windows_NT:*)
+       echo x86_64-pc-mks
+       exit ;;
+    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
+       # How do we know it's Interix rather than the generic POSIX subsystem?
+       # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
+       # UNAME_MACHINE based on the output of uname instead of i386?
+       echo i586-pc-interix
+       exit ;;
+    i*:UWIN*:*)
+       echo ${UNAME_MACHINE}-pc-uwin
+       exit ;;
+    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
+       echo x86_64-unknown-cygwin
+       exit ;;
+    p*:CYGWIN*:*)
+       echo powerpcle-unknown-cygwin
+       exit ;;
+    prep*:SunOS:5.*:*)
+       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit ;;
+    *:GNU:*:*)
+       # the GNU system
+       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       exit ;;
+    *:GNU/*:*:*)
+       # other systems with GNU libc and userland
+       echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
+       exit ;;
+    i*86:Minix:*:*)
+       echo ${UNAME_MACHINE}-pc-minix
+       exit ;;
+    aarch64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    aarch64_be:Linux:*:*)
+       UNAME_MACHINE=aarch64_be
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    alpha:Linux:*:*)
+       case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+         EV5)   UNAME_MACHINE=alphaev5 ;;
+         EV56)  UNAME_MACHINE=alphaev56 ;;
+         PCA56) UNAME_MACHINE=alphapca56 ;;
+         PCA57) UNAME_MACHINE=alphapca56 ;;
+         EV6)   UNAME_MACHINE=alphaev6 ;;
+         EV67)  UNAME_MACHINE=alphaev67 ;;
+         EV68*) UNAME_MACHINE=alphaev68 ;;
+       esac
+       objdump --private-headers /bin/sh | grep -q ld.so.1
+       if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+       echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+       exit ;;
+    arm*:Linux:*:*)
+       eval $set_cc_for_build
+       if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
+           | grep -q __ARM_EABI__
+       then
+           echo ${UNAME_MACHINE}-unknown-linux-gnu
+       else
+           if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
+               | grep -q __ARM_PCS_VFP
+           then
+               echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+           else
+               echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
+           fi
+       fi
+       exit ;;
+    avr32*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    cris:Linux:*:*)
+       echo ${UNAME_MACHINE}-axis-linux-gnu
+       exit ;;
+    crisv32:Linux:*:*)
+       echo ${UNAME_MACHINE}-axis-linux-gnu
+       exit ;;
+    frv:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    hexagon:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    i*86:Linux:*:*)
+       LIBC=gnu
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #ifdef __dietlibc__
+       LIBC=dietlibc
+       #endif
+EOF
+       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+       echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+       exit ;;
+    ia64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    m32r*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    m68*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    mips:Linux:*:* | mips64:Linux:*:*)
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #undef CPU
+       #undef ${UNAME_MACHINE}
+       #undef ${UNAME_MACHINE}el
+       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+       CPU=${UNAME_MACHINE}el
+       #else
+       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+       CPU=${UNAME_MACHINE}
+       #else
+       CPU=
+       #endif
+       #endif
+EOF
+       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
+       test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+       ;;
+    or32:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    padre:Linux:*:*)
+       echo sparc-unknown-linux-gnu
+       exit ;;
+    parisc64:Linux:*:* | hppa64:Linux:*:*)
+       echo hppa64-unknown-linux-gnu
+       exit ;;
+    parisc:Linux:*:* | hppa:Linux:*:*)
+       # Look for CPU level
+       case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
+         PA7*) echo hppa1.1-unknown-linux-gnu ;;
+         PA8*) echo hppa2.0-unknown-linux-gnu ;;
+         *)    echo hppa-unknown-linux-gnu ;;
+       esac
+       exit ;;
+    ppc64:Linux:*:*)
+       echo powerpc64-unknown-linux-gnu
+       exit ;;
+    ppc:Linux:*:*)
+       echo powerpc-unknown-linux-gnu
+       exit ;;
+    s390:Linux:*:* | s390x:Linux:*:*)
+       echo ${UNAME_MACHINE}-ibm-linux
+       exit ;;
+    sh64*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    sh*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    sparc:Linux:*:* | sparc64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    tile*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    vax:Linux:*:*)
+       echo ${UNAME_MACHINE}-dec-linux-gnu
+       exit ;;
+    x86_64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    xtensa*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit ;;
+    i*86:DYNIX/ptx:4*:*)
+       # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
+       # earlier versions are messed up and put the nodename in both
+       # sysname and nodename.
+       echo i386-sequent-sysv4
+       exit ;;
+    i*86:UNIX_SV:4.2MP:2.*)
+       # Unixware is an offshoot of SVR4, but it has its own version
+       # number series starting with 2...
+       # I am not positive that other SVR4 systems won't match this,
+       # I just have to hope.  -- rms.
+       # Use sysv4.2uw... so that sysv4* matches it.
+       echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+       exit ;;
+    i*86:OS/2:*:*)
+       # If we were able to find `uname', then EMX Unix compatibility
+       # is probably installed.
+       echo ${UNAME_MACHINE}-pc-os2-emx
+       exit ;;
+    i*86:XTS-300:*:STOP)
+       echo ${UNAME_MACHINE}-unknown-stop
+       exit ;;
+    i*86:atheos:*:*)
+       echo ${UNAME_MACHINE}-unknown-atheos
+       exit ;;
+    i*86:syllable:*:*)
+       echo ${UNAME_MACHINE}-pc-syllable
+       exit ;;
+    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
+       echo i386-unknown-lynxos${UNAME_RELEASE}
+       exit ;;
+    i*86:*DOS:*:*)
+       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       exit ;;
+    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
+       UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+       if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
+               echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+       else
+               echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+       fi
+       exit ;;
+    i*86:*:5:[678]*)
+       # UnixWare 7.x, OpenUNIX and OpenServer 6.
+       case `/bin/uname -X | grep "^Machine"` in
+           *486*)           UNAME_MACHINE=i486 ;;
+           *Pentium)        UNAME_MACHINE=i586 ;;
+           *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
+       esac
+       echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+       exit ;;
+    i*86:*:3.2:*)
+       if test -f /usr/options/cb.name; then
+               UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
+               echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+       elif /bin/uname -X 2>/dev/null >/dev/null ; then
+               UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
+               (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
+               (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
+                       && UNAME_MACHINE=i586
+               (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
+                       && UNAME_MACHINE=i686
+               (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
+                       && UNAME_MACHINE=i686
+               echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+       else
+               echo ${UNAME_MACHINE}-pc-sysv32
+       fi
+       exit ;;
+    pc:*:*:*)
+       # Left here for compatibility:
+       # uname -m prints for DJGPP always 'pc', but it prints nothing about
+       # the processor, so we play safe by assuming i586.
+       # Note: whatever this is, it MUST be the same as what config.sub
+       # prints for the "djgpp" host, or else GDB configury will decide that
+       # this is a cross-build.
+       echo i586-pc-msdosdjgpp
+       exit ;;
+    Intel:Mach:3*:*)
+       echo i386-pc-mach3
+       exit ;;
+    paragon:*:*:*)
+       echo i860-intel-osf1
+       exit ;;
+    i860:*:4.*:*) # i860-SVR4
+       if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
+         echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+       else # Add other i860-SVR4 vendors below as they are discovered.
+         echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+       fi
+       exit ;;
+    mini*:CTIX:SYS*5:*)
+       # "miniframe"
+       echo m68010-convergent-sysv
+       exit ;;
+    mc68k:UNIX:SYSTEM5:3.51m)
+       echo m68k-convergent-sysv
+       exit ;;
+    M680?0:D-NIX:5.3:*)
+       echo m68k-diab-dnix
+       exit ;;
+    M68*:*:R3V[5678]*:*)
+       test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
+    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
+       OS_REL=''
+       test -r /etc/.relid \
+       && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+       /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+         && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+       /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+         && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+       /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+         && { echo i486-ncr-sysv4; exit; } ;;
+    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
+       OS_REL='.3'
+       test -r /etc/.relid \
+           && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+       /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+       /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+           && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+       /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
+           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
+       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       exit ;;
+    mc68030:UNIX_System_V:4.*:*)
+       echo m68k-atari-sysv4
+       exit ;;
+    TSUNAMI:LynxOS:2.*:*)
+       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       exit ;;
+    rs6000:LynxOS:2.*:*)
+       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       exit ;;
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
+       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       exit ;;
+    SM[BE]S:UNIX_SV:*:*)
+       echo mips-dde-sysv${UNAME_RELEASE}
+       exit ;;
+    RM*:ReliantUNIX-*:*:*)
+       echo mips-sni-sysv4
+       exit ;;
+    RM*:SINIX-*:*:*)
+       echo mips-sni-sysv4
+       exit ;;
+    *:SINIX-*:*:*)
+       if uname -p 2>/dev/null >/dev/null ; then
+               UNAME_MACHINE=`(uname -p) 2>/dev/null`
+               echo ${UNAME_MACHINE}-sni-sysv4
+       else
+               echo ns32k-sni-sysv
+       fi
+       exit ;;
+    PENTIUM:*:4.0*:*)  # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+                       # says <Richard.M.Bartel@ccMail.Census.GOV>
+       echo i586-unisys-sysv4
+       exit ;;
+    *:UNIX_System_V:4*:FTX*)
+       # From Gerald Hewes <hewes@openmarket.com>.
+       # How about differentiating between stratus architectures? -djm
+       echo hppa1.1-stratus-sysv4
+       exit ;;
+    *:*:*:FTX*)
+       # From seanf@swdc.stratus.com.
+       echo i860-stratus-sysv4
+       exit ;;
+    i*86:VOS:*:*)
+       # From Paul.Green@stratus.com.
+       echo ${UNAME_MACHINE}-stratus-vos
+       exit ;;
+    *:VOS:*:*)
+       # From Paul.Green@stratus.com.
+       echo hppa1.1-stratus-vos
+       exit ;;
+    mc68*:A/UX:*:*)
+       echo m68k-apple-aux${UNAME_RELEASE}
+       exit ;;
+    news*:NEWS-OS:6*:*)
+       echo mips-sony-newsos6
+       exit ;;
+    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
+       if [ -d /usr/nec ]; then
+               echo mips-nec-sysv${UNAME_RELEASE}
+       else
+               echo mips-unknown-sysv${UNAME_RELEASE}
+       fi
+       exit ;;
+    BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
+       echo powerpc-be-beos
+       exit ;;
+    BeMac:BeOS:*:*)    # BeOS running on Mac or Mac clone, PPC only.
+       echo powerpc-apple-beos
+       exit ;;
+    BePC:BeOS:*:*)     # BeOS running on Intel PC compatible.
+       echo i586-pc-beos
+       exit ;;
+    BePC:Haiku:*:*)    # Haiku running on Intel PC compatible.
+       echo i586-pc-haiku
+       exit ;;
+    SX-4:SUPER-UX:*:*)
+       echo sx4-nec-superux${UNAME_RELEASE}
+       exit ;;
+    SX-5:SUPER-UX:*:*)
+       echo sx5-nec-superux${UNAME_RELEASE}
+       exit ;;
+    SX-6:SUPER-UX:*:*)
+       echo sx6-nec-superux${UNAME_RELEASE}
+       exit ;;
+    SX-7:SUPER-UX:*:*)
+       echo sx7-nec-superux${UNAME_RELEASE}
+       exit ;;
+    SX-8:SUPER-UX:*:*)
+       echo sx8-nec-superux${UNAME_RELEASE}
+       exit ;;
+    SX-8R:SUPER-UX:*:*)
+       echo sx8r-nec-superux${UNAME_RELEASE}
+       exit ;;
+    Power*:Rhapsody:*:*)
+       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       exit ;;
+    *:Rhapsody:*:*)
+       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       exit ;;
+    *:Darwin:*:*)
+       UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+       case $UNAME_PROCESSOR in
+           i386)
+               eval $set_cc_for_build
+               if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+                 if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+                     (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+                     grep IS_64BIT_ARCH >/dev/null
+                 then
+                     UNAME_PROCESSOR="x86_64"
+                 fi
+               fi ;;
+           unknown) UNAME_PROCESSOR=powerpc ;;
+       esac
+       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       exit ;;
+    *:procnto*:*:* | *:QNX:[0123456789]*:*)
+       UNAME_PROCESSOR=`uname -p`
+       if test "$UNAME_PROCESSOR" = "x86"; then
+               UNAME_PROCESSOR=i386
+               UNAME_MACHINE=pc
+       fi
+       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+       exit ;;
+    *:QNX:*:4*)
+       echo i386-pc-qnx
+       exit ;;
+    NEO-?:NONSTOP_KERNEL:*:*)
+       echo neo-tandem-nsk${UNAME_RELEASE}
+       exit ;;
+    NSE-?:NONSTOP_KERNEL:*:*)
+       echo nse-tandem-nsk${UNAME_RELEASE}
+       exit ;;
+    NSR-?:NONSTOP_KERNEL:*:*)
+       echo nsr-tandem-nsk${UNAME_RELEASE}
+       exit ;;
+    *:NonStop-UX:*:*)
+       echo mips-compaq-nonstopux
+       exit ;;
+    BS2000:POSIX*:*:*)
+       echo bs2000-siemens-sysv
+       exit ;;
+    DS/*:UNIX_System_V:*:*)
+       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+       exit ;;
+    *:Plan9:*:*)
+       # "uname -m" is not consistent, so use $cputype instead. 386
+       # is converted to i386 for consistency with other x86
+       # operating systems.
+       if test "$cputype" = "386"; then
+           UNAME_MACHINE=i386
+       else
+           UNAME_MACHINE="$cputype"
+       fi
+       echo ${UNAME_MACHINE}-unknown-plan9
+       exit ;;
+    *:TOPS-10:*:*)
+       echo pdp10-unknown-tops10
+       exit ;;
+    *:TENEX:*:*)
+       echo pdp10-unknown-tenex
+       exit ;;
+    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
+       echo pdp10-dec-tops20
+       exit ;;
+    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
+       echo pdp10-xkl-tops20
+       exit ;;
+    *:TOPS-20:*:*)
+       echo pdp10-unknown-tops20
+       exit ;;
+    *:ITS:*:*)
+       echo pdp10-unknown-its
+       exit ;;
+    SEI:*:*:SEIUX)
+       echo mips-sei-seiux${UNAME_RELEASE}
+       exit ;;
+    *:DragonFly:*:*)
+       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       exit ;;
+    *:*VMS:*:*)
+       UNAME_MACHINE=`(uname -p) 2>/dev/null`
+       case "${UNAME_MACHINE}" in
+           A*) echo alpha-dec-vms ; exit ;;
+           I*) echo ia64-dec-vms ; exit ;;
+           V*) echo vax-dec-vms ; exit ;;
+       esac ;;
+    *:XENIX:*:SysV)
+       echo i386-pc-xenix
+       exit ;;
+    i*86:skyos:*:*)
+       echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+       exit ;;
+    i*86:rdos:*:*)
+       echo ${UNAME_MACHINE}-pc-rdos
+       exit ;;
+    i*86:AROS:*:*)
+       echo ${UNAME_MACHINE}-pc-aros
+       exit ;;
+    x86_64:VMkernel:*:*)
+       echo ${UNAME_MACHINE}-unknown-esx
+       exit ;;
+esac
+
+#echo '(No uname command or uname output not recognized.)' 1>&2
+#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
+
+eval $set_cc_for_build
+cat >$dummy.c <<EOF
+#ifdef _SEQUENT_
+# include <sys/types.h>
+# include <sys/utsname.h>
+#endif
+main ()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
+     I don't know....  */
+  printf ("mips-sony-bsd\n"); exit (0);
+#else
+#include <sys/param.h>
+  printf ("m68k-sony-newsos%s\n",
+#ifdef NEWSOS4
+       "4"
+#else
+       ""
+#endif
+       ); exit (0);
+#endif
+#endif
+
+#if defined (__arm) && defined (__acorn) && defined (__unix)
+  printf ("arm-acorn-riscix\n"); exit (0);
+#endif
+
+#if defined (hp300) && !defined (hpux)
+  printf ("m68k-hp-bsd\n"); exit (0);
+#endif
+
+#if defined (NeXT)
+#if !defined (__ARCHITECTURE__)
+#define __ARCHITECTURE__ "m68k"
+#endif
+  int version;
+  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
+  if (version < 4)
+    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  else
+    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
+  exit (0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+  printf ("ns32k-encore-sysv\n"); exit (0);
+#else
+#if defined (CMU)
+  printf ("ns32k-encore-mach\n"); exit (0);
+#else
+  printf ("ns32k-encore-bsd\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (__386BSD__)
+  printf ("i386-pc-bsd\n"); exit (0);
+#endif
+
+#if defined (sequent)
+#if defined (i386)
+  printf ("i386-sequent-dynix\n"); exit (0);
+#endif
+#if defined (ns32000)
+  printf ("ns32k-sequent-dynix\n"); exit (0);
+#endif
+#endif
+
+#if defined (_SEQUENT_)
+    struct utsname un;
+
+    uname(&un);
+
+    if (strncmp(un.version, "V2", 2) == 0) {
+       printf ("i386-sequent-ptx2\n"); exit (0);
+    }
+    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
+       printf ("i386-sequent-ptx1\n"); exit (0);
+    }
+    printf ("i386-sequent-ptx\n"); exit (0);
+
+#endif
+
+#if defined (vax)
+# if !defined (ultrix)
+#  include <sys/param.h>
+#  if defined (BSD)
+#   if BSD == 43
+      printf ("vax-dec-bsd4.3\n"); exit (0);
+#   else
+#    if BSD == 199006
+      printf ("vax-dec-bsd4.3reno\n"); exit (0);
+#    else
+      printf ("vax-dec-bsd\n"); exit (0);
+#    endif
+#   endif
+#  else
+    printf ("vax-dec-bsd\n"); exit (0);
+#  endif
+# else
+    printf ("vax-dec-ultrix\n"); exit (0);
+# endif
+#endif
+
+#if defined (alliant) && defined (i860)
+  printf ("i860-alliant-bsd\n"); exit (0);
+#endif
+
+  exit (1);
+}
+EOF
+
+$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
+       { echo "$SYSTEM_NAME"; exit; }
+
+# Apollos put the system type in the environment.
+
+test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
+
+# Convex versions that predate uname can use getsysinfo(1)
+
+if [ -x /usr/convex/getsysinfo ]
+then
+    case `getsysinfo -f cpu_type` in
+    c1*)
+       echo c1-convex-bsd
+       exit ;;
+    c2*)
+       if getsysinfo -f scalar_acc
+       then echo c32-convex-bsd
+       else echo c2-convex-bsd
+       fi
+       exit ;;
+    c34*)
+       echo c34-convex-bsd
+       exit ;;
+    c38*)
+       echo c38-convex-bsd
+       exit ;;
+    c4*)
+       echo c4-convex-bsd
+       exit ;;
+    esac
+fi
+
+cat >&2 <<EOF
+$0: unable to guess system type
+
+This script, last modified $timestamp, has failed to recognize
+the operating system you are using. It is advised that you
+download the most up to date version of the config scripts from
+
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+and
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+
+If the version you run ($0) is already up to date, please
+send the following data and any information you think might be
+pertinent to <config-patches@gnu.org> in order to provide the needed
+information to handle your system.
+
+config.guess timestamp = $timestamp
+
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
+
+hostinfo               = `(hostinfo) 2>/dev/null`
+/bin/universe          = `(/bin/universe) 2>/dev/null`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
+/bin/arch              = `(/bin/arch) 2>/dev/null`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
+
+UNAME_MACHINE = ${UNAME_MACHINE}
+UNAME_RELEASE = ${UNAME_RELEASE}
+UNAME_SYSTEM  = ${UNAME_SYSTEM}
+UNAME_VERSION = ${UNAME_VERSION}
+EOF
+
+exit 1
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/config.h.in b/config.h.in
new file mode 100644 (file)
index 0000000..9ee59c0
--- /dev/null
@@ -0,0 +1,95 @@
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* WIMAX_API_DEVICE_STATUS_Connection_Idle is present */
+#undef HAVE_IWMXSDK_STATUS_IDLE
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <pppd/pppd.h> header file. */
+#undef HAVE_PPPD_PPPD_H
+
+/* Define to 1 if you have the <resolv.h> header file. */
+#undef HAVE_RESOLV_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/inotify.h> header file. */
+#undef HAVE_SYS_INOTIFY_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* WIMAX_API_CONNECTED_NSP_INFO is present */
+#undef HAVE_WIMAX_API_CONNECTED_NSP_INFO
+
+/* WIMAX_API_DEVICE_ID is present */
+#undef HAVE_WIMAX_API_DEVICE_ID
+
+/* WIMAX_API_HW_DEVICE_ID is present */
+#undef HAVE_WIMAX_API_HW_DEVICE_ID
+
+/* WIMAX_API_NSP_INFO_EX is present */
+#undef HAVE_WIMAX_API_NSP_INFO_EX
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#undef LT_OBJDIR
+
+/* Define if threading support is required */
+#undef NEED_THREADS
+
+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+#undef NO_MINUS_C_MINUS_O
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Maximal size of a statistics round robin file */
+#undef STATS_MAX_FILE_SIZE
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
diff --git a/config.sub b/config.sub
new file mode 100644 (file)
index 0000000..c894da4
--- /dev/null
@@ -0,0 +1,1773 @@
+#! /bin/sh
+# Configuration validation subroutine script.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+#   2011, 2012 Free Software Foundation, Inc.
+
+timestamp='2012-02-10'
+
+# This file is (in principle) common to ALL GNU software.
+# The presence of a machine in this file suggests that SOME GNU software
+# can handle that machine.  It does not imply ALL GNU software can.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Please send patches to <config-patches@gnu.org>.  Submit a context
+# diff and a properly formatted GNU ChangeLog entry.
+#
+# Configuration subroutine to validate and canonicalize a configuration type.
+# Supply the specified configuration type as an argument.
+# If it is invalid, we print an error message on stderr and exit with code 1.
+# Otherwise, we print the canonical config type on stdout and succeed.
+
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+
+# This file is supposed to be the same for all GNU packages
+# and recognize all the CPU types, system types and aliases
+# that are meaningful with *any* GNU software.
+# Each package is responsible for reporting which valid configurations
+# it does not support.  The user should be able to distinguish
+# a failure to support a valid configuration from a meaningless
+# configuration.
+
+# The goal of this file is to map all the various variations of a given
+# machine specification into a single specification in the form:
+#      CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+# or in some cases, the newer four-part form:
+#      CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+# It is wrong to echo any other type of specification.
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION] CPU-MFR-OPSYS
+       $0 [OPTION] ALIAS
+
+Canonicalize a configuration name.
+
+Operation modes:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.sub ($timestamp)
+
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )        # Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help"
+       exit 1 ;;
+
+    *local*)
+       # First pass through any local machine types.
+       echo $1
+       exit ;;
+
+    * )
+       break ;;
+  esac
+done
+
+case $# in
+ 0) echo "$me: missing argument$help" >&2
+    exit 1;;
+ 1) ;;
+ *) echo "$me: too many arguments$help" >&2
+    exit 1;;
+esac
+
+# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
+# Here we must recognize all the valid KERNEL-OS combinations.
+maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+case $maybe_os in
+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | \
+  kopensolaris*-gnu* | \
+  storm-chaos* | os2-emx* | rtmk-nova*)
+    os=-$maybe_os
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  android-linux)
+    os=-linux-android
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+    ;;
+  *)
+    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+    if [ $basic_machine != $1 ]
+    then os=`echo $1 | sed 's/.*-/-/'`
+    else os=; fi
+    ;;
+esac
+
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work.  We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+       -sun*os*)
+               # Prevent following clause from handling this invalid input.
+               ;;
+       -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+       -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+       -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+       -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+       -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+       -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+       -apple | -axis | -knuth | -cray | -microblaze)
+               os=
+               basic_machine=$1
+               ;;
+       -bluegene*)
+               os=-cnk
+               ;;
+       -sim | -cisco | -oki | -wec | -winbond)
+               os=
+               basic_machine=$1
+               ;;
+       -scout)
+               ;;
+       -wrs)
+               os=-vxworks
+               basic_machine=$1
+               ;;
+       -chorusos*)
+               os=-chorusos
+               basic_machine=$1
+               ;;
+       -chorusrdb)
+               os=-chorusrdb
+               basic_machine=$1
+               ;;
+       -hiux*)
+               os=-hiuxwe2
+               ;;
+       -sco6)
+               os=-sco5v6
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco5)
+               os=-sco3.2v5
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco4)
+               os=-sco3.2v4
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco3.2.[4-9]*)
+               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco3.2v[4-9]*)
+               # Don't forget version if it is 3.2v4 or newer.
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco5v6*)
+               # Don't forget version if it is 3.2v4 or newer.
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco*)
+               os=-sco3.2v2
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -udk*)
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -isc)
+               os=-isc2.2
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -clix*)
+               basic_machine=clipper-intergraph
+               ;;
+       -isc*)
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -lynx*)
+               os=-lynxos
+               ;;
+       -ptx*)
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+               ;;
+       -windowsnt*)
+               os=`echo $os | sed -e 's/windowsnt/winnt/'`
+               ;;
+       -psos*)
+               os=-psos
+               ;;
+       -mint | -mint[0-9]*)
+               basic_machine=m68k-atari
+               os=-mint
+               ;;
+esac
+
+# Decode aliases for certain CPU-COMPANY combinations.
+case $basic_machine in
+       # Recognize the basic CPU types without company name.
+       # Some are omitted here because they have special meanings below.
+       1750a | 580 \
+       | a29k \
+       | aarch64 | aarch64_be \
+       | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+       | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+       | am33_2.0 \
+       | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
+        | be32 | be64 \
+       | bfin \
+       | c4x | clipper \
+       | d10v | d30v | dlx | dsp16xx \
+       | epiphany \
+       | fido | fr30 | frv \
+       | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+       | hexagon \
+       | i370 | i860 | i960 | ia64 \
+       | ip2k | iq2000 \
+       | le32 | le64 \
+       | lm32 \
+       | m32c | m32r | m32rle | m68000 | m68k | m88k \
+       | maxq | mb | microblaze | mcore | mep | metag \
+       | mips | mipsbe | mipseb | mipsel | mipsle \
+       | mips16 \
+       | mips64 | mips64el \
+       | mips64octeon | mips64octeonel \
+       | mips64orion | mips64orionel \
+       | mips64r5900 | mips64r5900el \
+       | mips64vr | mips64vrel \
+       | mips64vr4100 | mips64vr4100el \
+       | mips64vr4300 | mips64vr4300el \
+       | mips64vr5000 | mips64vr5000el \
+       | mips64vr5900 | mips64vr5900el \
+       | mipsisa32 | mipsisa32el \
+       | mipsisa32r2 | mipsisa32r2el \
+       | mipsisa64 | mipsisa64el \
+       | mipsisa64r2 | mipsisa64r2el \
+       | mipsisa64sb1 | mipsisa64sb1el \
+       | mipsisa64sr71k | mipsisa64sr71kel \
+       | mipstx39 | mipstx39el \
+       | mn10200 | mn10300 \
+       | moxie \
+       | mt \
+       | msp430 \
+       | nds32 | nds32le | nds32be \
+       | nios | nios2 \
+       | ns16k | ns32k \
+       | open8 \
+       | or32 \
+       | pdp10 | pdp11 | pj | pjl \
+       | powerpc | powerpc64 | powerpc64le | powerpcle \
+       | pyramid \
+       | rl78 | rx \
+       | score \
+       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+       | sh64 | sh64le \
+       | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+       | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+       | spu \
+       | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
+       | ubicom32 \
+       | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+       | we32k \
+       | x86 | xc16x | xstormy16 | xtensa \
+       | z8k | z80)
+               basic_machine=$basic_machine-unknown
+               ;;
+       c54x)
+               basic_machine=tic54x-unknown
+               ;;
+       c55x)
+               basic_machine=tic55x-unknown
+               ;;
+       c6x)
+               basic_machine=tic6x-unknown
+               ;;
+       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+               basic_machine=$basic_machine-unknown
+               os=-none
+               ;;
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+               ;;
+       ms1)
+               basic_machine=mt-unknown
+               ;;
+
+       strongarm | thumb | xscale)
+               basic_machine=arm-unknown
+               ;;
+       xgate)
+               basic_machine=$basic_machine-unknown
+               os=-none
+               ;;
+       xscaleeb)
+               basic_machine=armeb-unknown
+               ;;
+
+       xscaleel)
+               basic_machine=armel-unknown
+               ;;
+
+       # We use `pc' rather than `unknown'
+       # because (1) that's what they normally are, and
+       # (2) the word "unknown" tends to confuse beginning users.
+       i*86 | x86_64)
+         basic_machine=$basic_machine-pc
+         ;;
+       # Object if more than one company name word.
+       *-*-*)
+               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               exit 1
+               ;;
+       # Recognize the basic CPU types with company name.
+       580-* \
+       | a29k-* \
+       | aarch64-* | aarch64_be-* \
+       | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+       | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+       | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+       | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
+       | avr-* | avr32-* \
+       | be32-* | be64-* \
+       | bfin-* | bs2000-* \
+       | c[123]* | c30-* | [cjt]90-* | c4x-* \
+       | clipper-* | craynv-* | cydra-* \
+       | d10v-* | d30v-* | dlx-* \
+       | elxsi-* \
+       | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+       | h8300-* | h8500-* \
+       | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+       | hexagon-* \
+       | i*86-* | i860-* | i960-* | ia64-* \
+       | ip2k-* | iq2000-* \
+       | le32-* | le64-* \
+       | lm32-* \
+       | m32c-* | m32r-* | m32rle-* \
+       | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+       | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+       | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+       | mips16-* \
+       | mips64-* | mips64el-* \
+       | mips64octeon-* | mips64octeonel-* \
+       | mips64orion-* | mips64orionel-* \
+       | mips64r5900-* | mips64r5900el-* \
+       | mips64vr-* | mips64vrel-* \
+       | mips64vr4100-* | mips64vr4100el-* \
+       | mips64vr4300-* | mips64vr4300el-* \
+       | mips64vr5000-* | mips64vr5000el-* \
+       | mips64vr5900-* | mips64vr5900el-* \
+       | mipsisa32-* | mipsisa32el-* \
+       | mipsisa32r2-* | mipsisa32r2el-* \
+       | mipsisa64-* | mipsisa64el-* \
+       | mipsisa64r2-* | mipsisa64r2el-* \
+       | mipsisa64sb1-* | mipsisa64sb1el-* \
+       | mipsisa64sr71k-* | mipsisa64sr71kel-* \
+       | mipstx39-* | mipstx39el-* \
+       | mmix-* \
+       | mt-* \
+       | msp430-* \
+       | nds32-* | nds32le-* | nds32be-* \
+       | nios-* | nios2-* \
+       | none-* | np1-* | ns16k-* | ns32k-* \
+       | open8-* \
+       | orion-* \
+       | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+       | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+       | pyramid-* \
+       | rl78-* | romp-* | rs6000-* | rx-* \
+       | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+       | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+       | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+       | sparclite-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+       | tahoe-* \
+       | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+       | tile*-* \
+       | tron-* \
+       | ubicom32-* \
+       | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+       | vax-* \
+       | we32k-* \
+       | x86-* | x86_64-* | xc16x-* | xps100-* \
+       | xstormy16-* | xtensa*-* \
+       | ymp-* \
+       | z8k-* | z80-*)
+               ;;
+       # Recognize the basic CPU types without company name, with glob match.
+       xtensa*)
+               basic_machine=$basic_machine-unknown
+               ;;
+       # Recognize the various machine names and aliases which stand
+       # for a CPU type and a company and sometimes even an OS.
+       386bsd)
+               basic_machine=i386-unknown
+               os=-bsd
+               ;;
+       3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
+               basic_machine=m68000-att
+               ;;
+       3b*)
+               basic_machine=we32k-att
+               ;;
+       a29khif)
+               basic_machine=a29k-amd
+               os=-udi
+               ;;
+       abacus)
+               basic_machine=abacus-unknown
+               ;;
+       adobe68k)
+               basic_machine=m68010-adobe
+               os=-scout
+               ;;
+       alliant | fx80)
+               basic_machine=fx80-alliant
+               ;;
+       altos | altos3068)
+               basic_machine=m68k-altos
+               ;;
+       am29k)
+               basic_machine=a29k-none
+               os=-bsd
+               ;;
+       amd64)
+               basic_machine=x86_64-pc
+               ;;
+       amd64-*)
+               basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       amdahl)
+               basic_machine=580-amdahl
+               os=-sysv
+               ;;
+       amiga | amiga-*)
+               basic_machine=m68k-unknown
+               ;;
+       amigaos | amigados)
+               basic_machine=m68k-unknown
+               os=-amigaos
+               ;;
+       amigaunix | amix)
+               basic_machine=m68k-unknown
+               os=-sysv4
+               ;;
+       apollo68)
+               basic_machine=m68k-apollo
+               os=-sysv
+               ;;
+       apollo68bsd)
+               basic_machine=m68k-apollo
+               os=-bsd
+               ;;
+       aros)
+               basic_machine=i386-pc
+               os=-aros
+               ;;
+       aux)
+               basic_machine=m68k-apple
+               os=-aux
+               ;;
+       balance)
+               basic_machine=ns32k-sequent
+               os=-dynix
+               ;;
+       blackfin)
+               basic_machine=bfin-unknown
+               os=-linux
+               ;;
+       blackfin-*)
+               basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+               os=-linux
+               ;;
+       bluegene*)
+               basic_machine=powerpc-ibm
+               os=-cnk
+               ;;
+       c54x-*)
+               basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       c55x-*)
+               basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       c6x-*)
+               basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       c90)
+               basic_machine=c90-cray
+               os=-unicos
+               ;;
+       cegcc)
+               basic_machine=arm-unknown
+               os=-cegcc
+               ;;
+       convex-c1)
+               basic_machine=c1-convex
+               os=-bsd
+               ;;
+       convex-c2)
+               basic_machine=c2-convex
+               os=-bsd
+               ;;
+       convex-c32)
+               basic_machine=c32-convex
+               os=-bsd
+               ;;
+       convex-c34)
+               basic_machine=c34-convex
+               os=-bsd
+               ;;
+       convex-c38)
+               basic_machine=c38-convex
+               os=-bsd
+               ;;
+       cray | j90)
+               basic_machine=j90-cray
+               os=-unicos
+               ;;
+       craynv)
+               basic_machine=craynv-cray
+               os=-unicosmp
+               ;;
+       cr16 | cr16-*)
+               basic_machine=cr16-unknown
+               os=-elf
+               ;;
+       crds | unos)
+               basic_machine=m68k-crds
+               ;;
+       crisv32 | crisv32-* | etraxfs*)
+               basic_machine=crisv32-axis
+               ;;
+       cris | cris-* | etrax*)
+               basic_machine=cris-axis
+               ;;
+       crx)
+               basic_machine=crx-unknown
+               os=-elf
+               ;;
+       da30 | da30-*)
+               basic_machine=m68k-da30
+               ;;
+       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+               basic_machine=mips-dec
+               ;;
+       decsystem10* | dec10*)
+               basic_machine=pdp10-dec
+               os=-tops10
+               ;;
+       decsystem20* | dec20*)
+               basic_machine=pdp10-dec
+               os=-tops20
+               ;;
+       delta | 3300 | motorola-3300 | motorola-delta \
+             | 3300-motorola | delta-motorola)
+               basic_machine=m68k-motorola
+               ;;
+       delta88)
+               basic_machine=m88k-motorola
+               os=-sysv3
+               ;;
+       dicos)
+               basic_machine=i686-pc
+               os=-dicos
+               ;;
+       djgpp)
+               basic_machine=i586-pc
+               os=-msdosdjgpp
+               ;;
+       dpx20 | dpx20-*)
+               basic_machine=rs6000-bull
+               os=-bosx
+               ;;
+       dpx2* | dpx2*-bull)
+               basic_machine=m68k-bull
+               os=-sysv3
+               ;;
+       ebmon29k)
+               basic_machine=a29k-amd
+               os=-ebmon
+               ;;
+       elxsi)
+               basic_machine=elxsi-elxsi
+               os=-bsd
+               ;;
+       encore | umax | mmax)
+               basic_machine=ns32k-encore
+               ;;
+       es1800 | OSE68k | ose68k | ose | OSE)
+               basic_machine=m68k-ericsson
+               os=-ose
+               ;;
+       fx2800)
+               basic_machine=i860-alliant
+               ;;
+       genix)
+               basic_machine=ns32k-ns
+               ;;
+       gmicro)
+               basic_machine=tron-gmicro
+               os=-sysv
+               ;;
+       go32)
+               basic_machine=i386-pc
+               os=-go32
+               ;;
+       h3050r* | hiux*)
+               basic_machine=hppa1.1-hitachi
+               os=-hiuxwe2
+               ;;
+       h8300hms)
+               basic_machine=h8300-hitachi
+               os=-hms
+               ;;
+       h8300xray)
+               basic_machine=h8300-hitachi
+               os=-xray
+               ;;
+       h8500hms)
+               basic_machine=h8500-hitachi
+               os=-hms
+               ;;
+       harris)
+               basic_machine=m88k-harris
+               os=-sysv3
+               ;;
+       hp300-*)
+               basic_machine=m68k-hp
+               ;;
+       hp300bsd)
+               basic_machine=m68k-hp
+               os=-bsd
+               ;;
+       hp300hpux)
+               basic_machine=m68k-hp
+               os=-hpux
+               ;;
+       hp3k9[0-9][0-9] | hp9[0-9][0-9])
+               basic_machine=hppa1.0-hp
+               ;;
+       hp9k2[0-9][0-9] | hp9k31[0-9])
+               basic_machine=m68000-hp
+               ;;
+       hp9k3[2-9][0-9])
+               basic_machine=m68k-hp
+               ;;
+       hp9k6[0-9][0-9] | hp6[0-9][0-9])
+               basic_machine=hppa1.0-hp
+               ;;
+       hp9k7[0-79][0-9] | hp7[0-79][0-9])
+               basic_machine=hppa1.1-hp
+               ;;
+       hp9k78[0-9] | hp78[0-9])
+               # FIXME: really hppa2.0-hp
+               basic_machine=hppa1.1-hp
+               ;;
+       hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
+               # FIXME: really hppa2.0-hp
+               basic_machine=hppa1.1-hp
+               ;;
+       hp9k8[0-9][13679] | hp8[0-9][13679])
+               basic_machine=hppa1.1-hp
+               ;;
+       hp9k8[0-9][0-9] | hp8[0-9][0-9])
+               basic_machine=hppa1.0-hp
+               ;;
+       hppa-next)
+               os=-nextstep3
+               ;;
+       hppaosf)
+               basic_machine=hppa1.1-hp
+               os=-osf
+               ;;
+       hppro)
+               basic_machine=hppa1.1-hp
+               os=-proelf
+               ;;
+       i370-ibm* | ibm*)
+               basic_machine=i370-ibm
+               ;;
+       i*86v32)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-sysv32
+               ;;
+       i*86v4*)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-sysv4
+               ;;
+       i*86v)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-sysv
+               ;;
+       i*86sol2)
+               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               os=-solaris2
+               ;;
+       i386mach)
+               basic_machine=i386-mach
+               os=-mach
+               ;;
+       i386-vsta | vsta)
+               basic_machine=i386-unknown
+               os=-vsta
+               ;;
+       iris | iris4d)
+               basic_machine=mips-sgi
+               case $os in
+                   -irix*)
+                       ;;
+                   *)
+                       os=-irix4
+                       ;;
+               esac
+               ;;
+       isi68 | isi)
+               basic_machine=m68k-isi
+               os=-sysv
+               ;;
+       m68knommu)
+               basic_machine=m68k-unknown
+               os=-linux
+               ;;
+       m68knommu-*)
+               basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+               os=-linux
+               ;;
+       m88k-omron*)
+               basic_machine=m88k-omron
+               ;;
+       magnum | m3230)
+               basic_machine=mips-mips
+               os=-sysv
+               ;;
+       merlin)
+               basic_machine=ns32k-utek
+               os=-sysv
+               ;;
+       microblaze)
+               basic_machine=microblaze-xilinx
+               ;;
+       mingw32)
+               basic_machine=i386-pc
+               os=-mingw32
+               ;;
+       mingw32ce)
+               basic_machine=arm-unknown
+               os=-mingw32ce
+               ;;
+       miniframe)
+               basic_machine=m68000-convergent
+               ;;
+       *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+               basic_machine=m68k-atari
+               os=-mint
+               ;;
+       mips3*-*)
+               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+               ;;
+       mips3*)
+               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+               ;;
+       monitor)
+               basic_machine=m68k-rom68k
+               os=-coff
+               ;;
+       morphos)
+               basic_machine=powerpc-unknown
+               os=-morphos
+               ;;
+       msdos)
+               basic_machine=i386-pc
+               os=-msdos
+               ;;
+       ms1-*)
+               basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+               ;;
+       msys)
+               basic_machine=i386-pc
+               os=-msys
+               ;;
+       mvs)
+               basic_machine=i370-ibm
+               os=-mvs
+               ;;
+       nacl)
+               basic_machine=le32-unknown
+               os=-nacl
+               ;;
+       ncr3000)
+               basic_machine=i486-ncr
+               os=-sysv4
+               ;;
+       netbsd386)
+               basic_machine=i386-unknown
+               os=-netbsd
+               ;;
+       netwinder)
+               basic_machine=armv4l-rebel
+               os=-linux
+               ;;
+       news | news700 | news800 | news900)
+               basic_machine=m68k-sony
+               os=-newsos
+               ;;
+       news1000)
+               basic_machine=m68030-sony
+               os=-newsos
+               ;;
+       news-3600 | risc-news)
+               basic_machine=mips-sony
+               os=-newsos
+               ;;
+       necv70)
+               basic_machine=v70-nec
+               os=-sysv
+               ;;
+       next | m*-next )
+               basic_machine=m68k-next
+               case $os in
+                   -nextstep* )
+                       ;;
+                   -ns2*)
+                     os=-nextstep2
+                       ;;
+                   *)
+                     os=-nextstep3
+                       ;;
+               esac
+               ;;
+       nh3000)
+               basic_machine=m68k-harris
+               os=-cxux
+               ;;
+       nh[45]000)
+               basic_machine=m88k-harris
+               os=-cxux
+               ;;
+       nindy960)
+               basic_machine=i960-intel
+               os=-nindy
+               ;;
+       mon960)
+               basic_machine=i960-intel
+               os=-mon960
+               ;;
+       nonstopux)
+               basic_machine=mips-compaq
+               os=-nonstopux
+               ;;
+       np1)
+               basic_machine=np1-gould
+               ;;
+       neo-tandem)
+               basic_machine=neo-tandem
+               ;;
+       nse-tandem)
+               basic_machine=nse-tandem
+               ;;
+       nsr-tandem)
+               basic_machine=nsr-tandem
+               ;;
+       op50n-* | op60c-*)
+               basic_machine=hppa1.1-oki
+               os=-proelf
+               ;;
+       openrisc | openrisc-*)
+               basic_machine=or32-unknown
+               ;;
+       os400)
+               basic_machine=powerpc-ibm
+               os=-os400
+               ;;
+       OSE68000 | ose68000)
+               basic_machine=m68000-ericsson
+               os=-ose
+               ;;
+       os68k)
+               basic_machine=m68k-none
+               os=-os68k
+               ;;
+       pa-hitachi)
+               basic_machine=hppa1.1-hitachi
+               os=-hiuxwe2
+               ;;
+       paragon)
+               basic_machine=i860-intel
+               os=-osf
+               ;;
+       parisc)
+               basic_machine=hppa-unknown
+               os=-linux
+               ;;
+       parisc-*)
+               basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+               os=-linux
+               ;;
+       pbd)
+               basic_machine=sparc-tti
+               ;;
+       pbb)
+               basic_machine=m68k-tti
+               ;;
+       pc532 | pc532-*)
+               basic_machine=ns32k-pc532
+               ;;
+       pc98)
+               basic_machine=i386-pc
+               ;;
+       pc98-*)
+               basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentium | p5 | k5 | k6 | nexgen | viac3)
+               basic_machine=i586-pc
+               ;;
+       pentiumpro | p6 | 6x86 | athlon | athlon_*)
+               basic_machine=i686-pc
+               ;;
+       pentiumii | pentium2 | pentiumiii | pentium3)
+               basic_machine=i686-pc
+               ;;
+       pentium4)
+               basic_machine=i786-pc
+               ;;
+       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+               basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentiumpro-* | p6-* | 6x86-* | athlon-*)
+               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentium4-*)
+               basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pn)
+               basic_machine=pn-gould
+               ;;
+       power)  basic_machine=power-ibm
+               ;;
+       ppc | ppcbe)    basic_machine=powerpc-unknown
+               ;;
+       ppc-* | ppcbe-*)
+               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ppcle | powerpclittle | ppc-le | powerpc-little)
+               basic_machine=powerpcle-unknown
+               ;;
+       ppcle-* | powerpclittle-*)
+               basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ppc64)  basic_machine=powerpc64-unknown
+               ;;
+       ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+               basic_machine=powerpc64le-unknown
+               ;;
+       ppc64le-* | powerpc64little-*)
+               basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ps2)
+               basic_machine=i386-ibm
+               ;;
+       pw32)
+               basic_machine=i586-unknown
+               os=-pw32
+               ;;
+       rdos)
+               basic_machine=i386-pc
+               os=-rdos
+               ;;
+       rom68k)
+               basic_machine=m68k-rom68k
+               os=-coff
+               ;;
+       rm[46]00)
+               basic_machine=mips-siemens
+               ;;
+       rtpc | rtpc-*)
+               basic_machine=romp-ibm
+               ;;
+       s390 | s390-*)
+               basic_machine=s390-ibm
+               ;;
+       s390x | s390x-*)
+               basic_machine=s390x-ibm
+               ;;
+       sa29200)
+               basic_machine=a29k-amd
+               os=-udi
+               ;;
+       sb1)
+               basic_machine=mipsisa64sb1-unknown
+               ;;
+       sb1el)
+               basic_machine=mipsisa64sb1el-unknown
+               ;;
+       sde)
+               basic_machine=mipsisa32-sde
+               os=-elf
+               ;;
+       sei)
+               basic_machine=mips-sei
+               os=-seiux
+               ;;
+       sequent)
+               basic_machine=i386-sequent
+               ;;
+       sh)
+               basic_machine=sh-hitachi
+               os=-hms
+               ;;
+       sh5el)
+               basic_machine=sh5le-unknown
+               ;;
+       sh64)
+               basic_machine=sh64-unknown
+               ;;
+       sparclite-wrs | simso-wrs)
+               basic_machine=sparclite-wrs
+               os=-vxworks
+               ;;
+       sps7)
+               basic_machine=m68k-bull
+               os=-sysv2
+               ;;
+       spur)
+               basic_machine=spur-unknown
+               ;;
+       st2000)
+               basic_machine=m68k-tandem
+               ;;
+       stratus)
+               basic_machine=i860-stratus
+               os=-sysv4
+               ;;
+       strongarm-* | thumb-*)
+               basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       sun2)
+               basic_machine=m68000-sun
+               ;;
+       sun2os3)
+               basic_machine=m68000-sun
+               os=-sunos3
+               ;;
+       sun2os4)
+               basic_machine=m68000-sun
+               os=-sunos4
+               ;;
+       sun3os3)
+               basic_machine=m68k-sun
+               os=-sunos3
+               ;;
+       sun3os4)
+               basic_machine=m68k-sun
+               os=-sunos4
+               ;;
+       sun4os3)
+               basic_machine=sparc-sun
+               os=-sunos3
+               ;;
+       sun4os4)
+               basic_machine=sparc-sun
+               os=-sunos4
+               ;;
+       sun4sol2)
+               basic_machine=sparc-sun
+               os=-solaris2
+               ;;
+       sun3 | sun3-*)
+               basic_machine=m68k-sun
+               ;;
+       sun4)
+               basic_machine=sparc-sun
+               ;;
+       sun386 | sun386i | roadrunner)
+               basic_machine=i386-sun
+               ;;
+       sv1)
+               basic_machine=sv1-cray
+               os=-unicos
+               ;;
+       symmetry)
+               basic_machine=i386-sequent
+               os=-dynix
+               ;;
+       t3e)
+               basic_machine=alphaev5-cray
+               os=-unicos
+               ;;
+       t90)
+               basic_machine=t90-cray
+               os=-unicos
+               ;;
+       tile*)
+               basic_machine=$basic_machine-unknown
+               os=-linux-gnu
+               ;;
+       tx39)
+               basic_machine=mipstx39-unknown
+               ;;
+       tx39el)
+               basic_machine=mipstx39el-unknown
+               ;;
+       toad1)
+               basic_machine=pdp10-xkl
+               os=-tops20
+               ;;
+       tower | tower-32)
+               basic_machine=m68k-ncr
+               ;;
+       tpf)
+               basic_machine=s390x-ibm
+               os=-tpf
+               ;;
+       udi29k)
+               basic_machine=a29k-amd
+               os=-udi
+               ;;
+       ultra3)
+               basic_machine=a29k-nyu
+               os=-sym1
+               ;;
+       v810 | necv810)
+               basic_machine=v810-nec
+               os=-none
+               ;;
+       vaxv)
+               basic_machine=vax-dec
+               os=-sysv
+               ;;
+       vms)
+               basic_machine=vax-dec
+               os=-vms
+               ;;
+       vpp*|vx|vx-*)
+               basic_machine=f301-fujitsu
+               ;;
+       vxworks960)
+               basic_machine=i960-wrs
+               os=-vxworks
+               ;;
+       vxworks68)
+               basic_machine=m68k-wrs
+               os=-vxworks
+               ;;
+       vxworks29k)
+               basic_machine=a29k-wrs
+               os=-vxworks
+               ;;
+       w65*)
+               basic_machine=w65-wdc
+               os=-none
+               ;;
+       w89k-*)
+               basic_machine=hppa1.1-winbond
+               os=-proelf
+               ;;
+       xbox)
+               basic_machine=i686-pc
+               os=-mingw32
+               ;;
+       xps | xps100)
+               basic_machine=xps100-honeywell
+               ;;
+       xscale-* | xscalee[bl]-*)
+               basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+               ;;
+       ymp)
+               basic_machine=ymp-cray
+               os=-unicos
+               ;;
+       z8k-*-coff)
+               basic_machine=z8k-unknown
+               os=-sim
+               ;;
+       z80-*-coff)
+               basic_machine=z80-unknown
+               os=-sim
+               ;;
+       none)
+               basic_machine=none-none
+               os=-none
+               ;;
+
+# Here we handle the default manufacturer of certain CPU types.  It is in
+# some cases the only manufacturer, in others, it is the most popular.
+       w89k)
+               basic_machine=hppa1.1-winbond
+               ;;
+       op50n)
+               basic_machine=hppa1.1-oki
+               ;;
+       op60c)
+               basic_machine=hppa1.1-oki
+               ;;
+       romp)
+               basic_machine=romp-ibm
+               ;;
+       mmix)
+               basic_machine=mmix-knuth
+               ;;
+       rs6000)
+               basic_machine=rs6000-ibm
+               ;;
+       vax)
+               basic_machine=vax-dec
+               ;;
+       pdp10)
+               # there are many clones, so DEC is not a safe bet
+               basic_machine=pdp10-unknown
+               ;;
+       pdp11)
+               basic_machine=pdp11-dec
+               ;;
+       we32k)
+               basic_machine=we32k-att
+               ;;
+       sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+               basic_machine=sh-unknown
+               ;;
+       sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
+               basic_machine=sparc-sun
+               ;;
+       cydra)
+               basic_machine=cydra-cydrome
+               ;;
+       orion)
+               basic_machine=orion-highlevel
+               ;;
+       orion105)
+               basic_machine=clipper-highlevel
+               ;;
+       mac | mpw | mac-mpw)
+               basic_machine=m68k-apple
+               ;;
+       pmac | pmac-mpw)
+               basic_machine=powerpc-apple
+               ;;
+       *-unknown)
+               # Make sure to match an already-canonicalized machine name.
+               ;;
+       *)
+               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               exit 1
+               ;;
+esac
+
+# Here we canonicalize certain aliases for manufacturers.
+case $basic_machine in
+       *-digital*)
+               basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+               ;;
+       *-commodore*)
+               basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+               ;;
+       *)
+               ;;
+esac
+
+# Decode manufacturer-specific aliases for certain operating systems.
+
+if [ x"$os" != x"" ]
+then
+case $os in
+       # First match some system type aliases
+       # that might get confused with valid system types.
+       # -solaris* is a basic system type, with this one exception.
+       -auroraux)
+               os=-auroraux
+               ;;
+       -solaris1 | -solaris1.*)
+               os=`echo $os | sed -e 's|solaris1|sunos4|'`
+               ;;
+       -solaris)
+               os=-solaris2
+               ;;
+       -svr4*)
+               os=-sysv4
+               ;;
+       -unixware*)
+               os=-sysv4.2uw
+               ;;
+       -gnu/linux*)
+               os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
+               ;;
+       # First accept the basic system types.
+       # The portable systems comes first.
+       # Each alternative MUST END IN A *, to match a version number.
+       # -sysv* is not here because it comes later, after sysvr4.
+       -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+             | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+             | -sym* | -kopensolaris* \
+             | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+             | -aos* | -aros* \
+             | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+             | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+             | -openbsd* | -solidbsd* \
+             | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
+             | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
+             | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+             | -chorusos* | -chorusrdb* | -cegcc* \
+             | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+             | -mingw32* | -linux-gnu* | -linux-android* \
+             | -linux-newlib* | -linux-uclibc* \
+             | -uxpv* | -beos* | -mpeix* | -udk* \
+             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+             | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+             | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
+             | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
+             | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+             | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+             | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+       # Remember, each alternative MUST END IN *, to match a version number.
+               ;;
+       -qnx*)
+               case $basic_machine in
+                   x86-* | i*86-*)
+                       ;;
+                   *)
+                       os=-nto$os
+                       ;;
+               esac
+               ;;
+       -nto-qnx*)
+               ;;
+       -nto*)
+               os=`echo $os | sed -e 's|nto|nto-qnx|'`
+               ;;
+       -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+             | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+             | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+               ;;
+       -mac*)
+               os=`echo $os | sed -e 's|mac|macos|'`
+               ;;
+       -linux-dietlibc)
+               os=-linux-dietlibc
+               ;;
+       -linux*)
+               os=`echo $os | sed -e 's|linux|linux-gnu|'`
+               ;;
+       -sunos5*)
+               os=`echo $os | sed -e 's|sunos5|solaris2|'`
+               ;;
+       -sunos6*)
+               os=`echo $os | sed -e 's|sunos6|solaris3|'`
+               ;;
+       -opened*)
+               os=-openedition
+               ;;
+       -os400*)
+               os=-os400
+               ;;
+       -wince*)
+               os=-wince
+               ;;
+       -osfrose*)
+               os=-osfrose
+               ;;
+       -osf*)
+               os=-osf
+               ;;
+       -utek*)
+               os=-bsd
+               ;;
+       -dynix*)
+               os=-bsd
+               ;;
+       -acis*)
+               os=-aos
+               ;;
+       -atheos*)
+               os=-atheos
+               ;;
+       -syllable*)
+               os=-syllable
+               ;;
+       -386bsd)
+               os=-bsd
+               ;;
+       -ctix* | -uts*)
+               os=-sysv
+               ;;
+       -nova*)
+               os=-rtmk-nova
+               ;;
+       -ns2 )
+               os=-nextstep2
+               ;;
+       -nsk*)
+               os=-nsk
+               ;;
+       # Preserve the version number of sinix5.
+       -sinix5.*)
+               os=`echo $os | sed -e 's|sinix|sysv|'`
+               ;;
+       -sinix*)
+               os=-sysv4
+               ;;
+       -tpf*)
+               os=-tpf
+               ;;
+       -triton*)
+               os=-sysv3
+               ;;
+       -oss*)
+               os=-sysv3
+               ;;
+       -svr4)
+               os=-sysv4
+               ;;
+       -svr3)
+               os=-sysv3
+               ;;
+       -sysvr4)
+               os=-sysv4
+               ;;
+       # This must come after -sysvr4.
+       -sysv*)
+               ;;
+       -ose*)
+               os=-ose
+               ;;
+       -es1800*)
+               os=-ose
+               ;;
+       -xenix)
+               os=-xenix
+               ;;
+       -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+               os=-mint
+               ;;
+       -aros*)
+               os=-aros
+               ;;
+       -kaos*)
+               os=-kaos
+               ;;
+       -zvmoe)
+               os=-zvmoe
+               ;;
+       -dicos*)
+               os=-dicos
+               ;;
+       -nacl*)
+               ;;
+       -none)
+               ;;
+       *)
+               # Get rid of the `-' at the beginning of $os.
+               os=`echo $os | sed 's/[^-]*-//'`
+               echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+               exit 1
+               ;;
+esac
+else
+
+# Here we handle the default operating systems that come with various machines.
+# The value should be what the vendor currently ships out the door with their
+# machine or put another way, the most popular os provided with the machine.
+
+# Note that if you're going to try to match "-MANUFACTURER" here (say,
+# "-sun"), then you have to tell the case statement up towards the top
+# that MANUFACTURER isn't an operating system.  Otherwise, code above
+# will signal an error saying that MANUFACTURER isn't an operating
+# system, and we'll never get to this point.
+
+case $basic_machine in
+       score-*)
+               os=-elf
+               ;;
+       spu-*)
+               os=-elf
+               ;;
+       *-acorn)
+               os=-riscix1.2
+               ;;
+       arm*-rebel)
+               os=-linux
+               ;;
+       arm*-semi)
+               os=-aout
+               ;;
+       c4x-* | tic4x-*)
+               os=-coff
+               ;;
+       tic54x-*)
+               os=-coff
+               ;;
+       tic55x-*)
+               os=-coff
+               ;;
+       tic6x-*)
+               os=-coff
+               ;;
+       # This must come before the *-dec entry.
+       pdp10-*)
+               os=-tops20
+               ;;
+       pdp11-*)
+               os=-none
+               ;;
+       *-dec | vax-*)
+               os=-ultrix4.2
+               ;;
+       m68*-apollo)
+               os=-domain
+               ;;
+       i386-sun)
+               os=-sunos4.0.2
+               ;;
+       m68000-sun)
+               os=-sunos3
+               ;;
+       m68*-cisco)
+               os=-aout
+               ;;
+       mep-*)
+               os=-elf
+               ;;
+       mips*-cisco)
+               os=-elf
+               ;;
+       mips*-*)
+               os=-elf
+               ;;
+       or32-*)
+               os=-coff
+               ;;
+       *-tti)  # must be before sparc entry or we get the wrong os.
+               os=-sysv3
+               ;;
+       sparc-* | *-sun)
+               os=-sunos4.1.1
+               ;;
+       *-be)
+               os=-beos
+               ;;
+       *-haiku)
+               os=-haiku
+               ;;
+       *-ibm)
+               os=-aix
+               ;;
+       *-knuth)
+               os=-mmixware
+               ;;
+       *-wec)
+               os=-proelf
+               ;;
+       *-winbond)
+               os=-proelf
+               ;;
+       *-oki)
+               os=-proelf
+               ;;
+       *-hp)
+               os=-hpux
+               ;;
+       *-hitachi)
+               os=-hiux
+               ;;
+       i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
+               os=-sysv
+               ;;
+       *-cbm)
+               os=-amigaos
+               ;;
+       *-dg)
+               os=-dgux
+               ;;
+       *-dolphin)
+               os=-sysv3
+               ;;
+       m68k-ccur)
+               os=-rtu
+               ;;
+       m88k-omron*)
+               os=-luna
+               ;;
+       *-next )
+               os=-nextstep
+               ;;
+       *-sequent)
+               os=-ptx
+               ;;
+       *-crds)
+               os=-unos
+               ;;
+       *-ns)
+               os=-genix
+               ;;
+       i370-*)
+               os=-mvs
+               ;;
+       *-next)
+               os=-nextstep3
+               ;;
+       *-gould)
+               os=-sysv
+               ;;
+       *-highlevel)
+               os=-bsd
+               ;;
+       *-encore)
+               os=-bsd
+               ;;
+       *-sgi)
+               os=-irix
+               ;;
+       *-siemens)
+               os=-sysv4
+               ;;
+       *-masscomp)
+               os=-rtu
+               ;;
+       f30[01]-fujitsu | f700-fujitsu)
+               os=-uxpv
+               ;;
+       *-rom68k)
+               os=-coff
+               ;;
+       *-*bug)
+               os=-coff
+               ;;
+       *-apple)
+               os=-macos
+               ;;
+       *-atari*)
+               os=-mint
+               ;;
+       *)
+               os=-none
+               ;;
+esac
+fi
+
+# Here we handle the case where we know the os, and the CPU type, but not the
+# manufacturer.  We pick the logical manufacturer.
+vendor=unknown
+case $basic_machine in
+       *-unknown)
+               case $os in
+                       -riscix*)
+                               vendor=acorn
+                               ;;
+                       -sunos*)
+                               vendor=sun
+                               ;;
+                       -cnk*|-aix*)
+                               vendor=ibm
+                               ;;
+                       -beos*)
+                               vendor=be
+                               ;;
+                       -hpux*)
+                               vendor=hp
+                               ;;
+                       -mpeix*)
+                               vendor=hp
+                               ;;
+                       -hiux*)
+                               vendor=hitachi
+                               ;;
+                       -unos*)
+                               vendor=crds
+                               ;;
+                       -dgux*)
+                               vendor=dg
+                               ;;
+                       -luna*)
+                               vendor=omron
+                               ;;
+                       -genix*)
+                               vendor=ns
+                               ;;
+                       -mvs* | -opened*)
+                               vendor=ibm
+                               ;;
+                       -os400*)
+                               vendor=ibm
+                               ;;
+                       -ptx*)
+                               vendor=sequent
+                               ;;
+                       -tpf*)
+                               vendor=ibm
+                               ;;
+                       -vxsim* | -vxworks* | -windiss*)
+                               vendor=wrs
+                               ;;
+                       -aux*)
+                               vendor=apple
+                               ;;
+                       -hms*)
+                               vendor=hitachi
+                               ;;
+                       -mpw* | -macos*)
+                               vendor=apple
+                               ;;
+                       -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+                               vendor=atari
+                               ;;
+                       -vos*)
+                               vendor=stratus
+                               ;;
+               esac
+               basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+               ;;
+esac
+
+echo $basic_machine$os
+exit
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/configure b/configure
new file mode 100644 (file)
index 0000000..4918383
--- /dev/null
+++ b/configure
@@ -0,0 +1,16195 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.68 for connman 1.0.
+#
+#
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+       expr "X$arg" : "X\\(.*\\)$as_nl";
+       arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""       $as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+if test "x$CONFIG_SHELL" = x; then
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+
+  test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || (
+    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+    ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO
+    ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO
+    PATH=/empty FPATH=/empty; export PATH FPATH
+    test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\
+      || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  as_found=:
+  case $as_dir in #(
+        /*)
+          for as_base in sh bash ksh sh5; do
+            # Try only shells that exist, to save several forks.
+            as_shell=$as_dir/$as_base
+            if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+                   { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+                  if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
+          done;;
+       esac
+  as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+             { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+       # neutralization value for shells without unset; and this also
+       # works around shells that cannot unset nonexistent variables.
+       # Preserve -v and -x to the replacement shell.
+       BASH_ENV=/dev/null
+       ENV=/dev/null
+       (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+       export CONFIG_SHELL
+       case $- in # ((((
+         *v*x* | *x*v* ) as_opts=-vx ;;
+         *v* ) as_opts=-v ;;
+         *x* ) as_opts=-x ;;
+         * ) as_opts= ;;
+       esac
+       exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+fi
+
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$as_dir" : 'X\(//\)[^/]' \| \
+        X"$as_dir" : 'X\(//\)$' \| \
+        X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='        ';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+       test -d "$1/.";
+      else
+       case $1 in #(
+       -*)set "./$1";;
+       esac;
+       case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+       ???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_clean_files=
+ac_config_libobj_dir=.
+LIBOBJS=
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+
+# Identity of this package.
+PACKAGE_NAME='connman'
+PACKAGE_TARNAME='connman'
+PACKAGE_VERSION='1.0'
+PACKAGE_STRING='connman 1.0'
+PACKAGE_BUGREPORT=''
+PACKAGE_URL=''
+
+ac_default_prefix=/usr/local
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_subst_vars='am__EXEEXT_FALSE
+am__EXEEXT_TRUE
+LTLIBOBJS
+LIBOBJS
+DATAFILES_FALSE
+DATAFILES_TRUE
+WPASUPPLICANT
+TOOLS_FALSE
+TOOLS_TRUE
+CLIENT_FALSE
+CLIENT_TRUE
+PACRUNNER_FALSE
+PACRUNNER_TRUE
+OFONO_FALSE
+OFONO_TRUE
+BLUETOOTH_FALSE
+BLUETOOTH_TRUE
+WIFI_FALSE
+WIFI_TRUE
+ETHERNET_FALSE
+ETHERNET_TRUE
+LOOPBACK_FALSE
+LOOPBACK_TRUE
+POLKIT_FALSE
+POLKIT_TRUE
+POLKIT_DATADIR
+NMCOMPAT_FALSE
+NMCOMPAT_TRUE
+TEST_FALSE
+TEST_TRUE
+XTABLES_LIBS
+XTABLES_CFLAGS
+GNUTLS_LIBS
+GNUTLS_CFLAGS
+SYSTEMD_FALSE
+SYSTEMD_TRUE
+SYSTEMD_UNITDIR
+DBUS_DATADIR
+DBUS_CONFDIR
+DBUS_LIBS
+DBUS_CFLAGS
+GTHREAD_LIBS
+GTHREAD_CFLAGS
+GLIB_LIBS
+GLIB_CFLAGS
+TIST_BUILTIN_FALSE
+TIST_BUILTIN_TRUE
+TIST_FALSE
+TIST_TRUE
+IOSPM_FALSE
+IOSPM_TRUE
+IWMX_FALSE
+IWMX_TRUE
+IWMXSDK_LIBS
+IWMXSDK_CFLAGS
+PPTP_BUILTIN_FALSE
+PPTP_BUILTIN_TRUE
+PPTP_FALSE
+PPTP_TRUE
+PPTP
+L2TP_BUILTIN_FALSE
+L2TP_BUILTIN_TRUE
+L2TP_FALSE
+L2TP_TRUE
+L2TP
+PPPD
+VPNC_BUILTIN_FALSE
+VPNC_BUILTIN_TRUE
+VPNC_FALSE
+VPNC_TRUE
+VPNC
+OPENVPN_BUILTIN_FALSE
+OPENVPN_BUILTIN_TRUE
+OPENVPN_FALSE
+OPENVPN_TRUE
+OPENVPN
+OPENCONNECT_BUILTIN_FALSE
+OPENCONNECT_BUILTIN_TRUE
+OPENCONNECT_FALSE
+OPENCONNECT_TRUE
+OPENCONNECT
+HH2SERIAL_GPS_BUILTIN_FALSE
+HH2SERIAL_GPS_BUILTIN_TRUE
+HH2SERIAL_GPS_FALSE
+HH2SERIAL_GPS_TRUE
+GTK_DOC_USE_LIBTOOL_FALSE
+GTK_DOC_USE_LIBTOOL_TRUE
+ENABLE_GTK_DOC_FALSE
+ENABLE_GTK_DOC_TRUE
+GTKDOC_CHECK
+HTML_DIR
+CPP
+OTOOL64
+OTOOL
+LIPO
+NMEDIT
+DSYMUTIL
+MANIFEST_TOOL
+RANLIB
+ac_ct_AR
+AR
+DLLTOOL
+OBJDUMP
+LN_S
+NM
+ac_ct_DUMPBIN
+DUMPBIN
+LD
+FGREP
+EGREP
+GREP
+SED
+host_os
+host_vendor
+host_cpu
+host
+build_os
+build_vendor
+build_cpu
+build
+LIBTOOL
+am__fastdepCC_FALSE
+am__fastdepCC_TRUE
+CCDEPMODE
+am__nodep
+AMDEPBACKSLASH
+AMDEP_FALSE
+AMDEP_TRUE
+am__quote
+am__include
+DEPDIR
+OBJEXT
+EXEEXT
+ac_ct_CC
+CPPFLAGS
+LDFLAGS
+CFLAGS
+CC
+abs_top_builddir
+abs_top_srcdir
+PKG_CONFIG_LIBDIR
+PKG_CONFIG_PATH
+PKG_CONFIG
+MAINT
+MAINTAINER_MODE_FALSE
+MAINTAINER_MODE_TRUE
+AM_BACKSLASH
+AM_DEFAULT_VERBOSITY
+AM_DEFAULT_V
+AM_V
+am__untar
+am__tar
+AMTAR
+am__leading_dot
+SET_MAKE
+AWK
+mkdir_p
+MKDIR_P
+INSTALL_STRIP_PROGRAM
+STRIP
+install_sh
+MAKEINFO
+AUTOHEADER
+AUTOMAKE
+AUTOCONF
+ACLOCAL
+VERSION
+PACKAGE
+CYGPATH_W
+am__isrc
+INSTALL_DATA
+INSTALL_SCRIPT
+INSTALL_PROGRAM
+target_alias
+host_alias
+build_alias
+LIBS
+ECHO_T
+ECHO_N
+ECHO_C
+DEFS
+mandir
+localedir
+libdir
+psdir
+pdfdir
+dvidir
+htmldir
+infodir
+docdir
+oldincludedir
+includedir
+localstatedir
+sharedstatedir
+sysconfdir
+datadir
+datarootdir
+libexecdir
+sbindir
+bindir
+program_transform_name
+prefix
+exec_prefix
+PACKAGE_URL
+PACKAGE_BUGREPORT
+PACKAGE_STRING
+PACKAGE_VERSION
+PACKAGE_TARNAME
+PACKAGE_NAME
+PATH_SEPARATOR
+SHELL'
+ac_subst_files=''
+ac_user_opts='
+enable_option_checking
+enable_silent_rules
+enable_maintainer_mode
+enable_dependency_tracking
+enable_static
+enable_shared
+with_pic
+enable_fast_install
+with_gnu_ld
+with_sysroot
+enable_libtool_lock
+enable_optimization
+with_html_dir
+enable_gtk_doc
+enable_debug
+enable_pie
+enable_threads
+enable_hh2serial_gps
+with_openconnect
+enable_openconnect
+with_openvpn
+enable_openvpn
+with_vpnc
+enable_vpnc
+enable_l2tp
+enable_pptp
+with_iwmxsdk
+enable_iwmx
+enable_iospm
+enable_tist
+with_stats_max_file_size
+with_dbusconfdir
+with_dbusdatadir
+with_systemdunitdir
+enable_test
+enable_nmcompat
+enable_polkit
+enable_loopback
+enable_ethernet
+enable_wifi
+enable_bluetooth
+enable_ofono
+enable_pacrunner
+enable_client
+enable_tools
+enable_datafiles
+'
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+PKG_CONFIG
+PKG_CONFIG_PATH
+PKG_CONFIG_LIBDIR
+CC
+CFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CPP
+IWMXSDK_CFLAGS
+IWMXSDK_LIBS
+GLIB_CFLAGS
+GLIB_LIBS
+GTHREAD_CFLAGS
+GTHREAD_LIBS
+DBUS_CFLAGS
+DBUS_LIBS
+GNUTLS_CFLAGS
+GNUTLS_LIBS
+XTABLES_CFLAGS
+XTABLES_LIBS'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+ac_unrecognized_opts=
+ac_unrecognized_sep=
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+# (The list follows the same order as the GNU Coding Standards.)
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
+infodir='${datarootdir}/info'
+htmldir='${docdir}'
+dvidir='${docdir}'
+pdfdir='${docdir}'
+psdir='${docdir}'
+libdir='${exec_prefix}/lib'
+localedir='${datarootdir}/locale'
+mandir='${datarootdir}/man'
+
+ac_prev=
+ac_dashdash=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval $ac_prev=\$ac_option
+    ac_prev=
+    continue
+  fi
+
+  case $ac_option in
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+    datadir=$ac_optarg ;;
+
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=no ;;
+
+  -docdir | --docdir | --docdi | --doc | --do)
+    ac_prev=docdir ;;
+  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+    docdir=$ac_optarg ;;
+
+  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+    ac_prev=dvidir ;;
+  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+    dvidir=$ac_optarg ;;
+
+  -enable-* | --enable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=\$ac_optarg ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+    ac_prev=htmldir ;;
+  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+  | --ht=*)
+    htmldir=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localedir | --localedir | --localedi | --localed | --locale)
+    ac_prev=localedir ;;
+  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+    localedir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst | --locals)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+    ac_prev=pdfdir ;;
+  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+    pdfdir=$ac_optarg ;;
+
+  -psdir | --psdir | --psdi | --psd | --ps)
+    ac_prev=psdir ;;
+  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+    psdir=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=no ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+    esac
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  as_fn_error $? "missing argument to $ac_option"
+fi
+
+if test -n "$ac_unrecognized_opts"; then
+  case $enable_option_checking in
+    no) ;;
+    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+  esac
+fi
+
+# Check all directory arguments for consistency.
+for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
+               datadir sysconfdir sharedstatedir localstatedir includedir \
+               oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+               libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  # Remove trailing slashes.
+  case $ac_val in
+    */ )
+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
+      eval $ac_var=\$ac_val;;
+  esac
+  # Be sure to have absolute directory names.
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+  esac
+  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used" >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ac_ls_di=`ls -di .` &&
+ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+  as_fn_error $? "working directory cannot be determined"
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  as_fn_error $? "pwd does not report name of working directory"
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$as_myself" ||
+$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$as_myself" : 'X\(//\)[^/]' \| \
+        X"$as_myself" : 'X\(//\)$' \| \
+        X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_myself" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r "$srcdir/$ac_unique_file"; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r "$srcdir/$ac_unique_file"; then
+  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+       cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+       pwd)`
+# When building in place, set srcdir=.
+if test "$ac_abs_confdir" = "$ac_pwd"; then
+  srcdir=.
+fi
+# Remove unnecessary trailing slashes from srcdir.
+# Double slashes in file names in object file debugging info
+# mess up M-x gdb in Emacs.
+case $srcdir in
+*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
+esac
+for ac_var in $ac_precious_vars; do
+  eval ac_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_env_${ac_var}_value=\$${ac_var}
+  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_cv_env_${ac_var}_value=\$${ac_var}
+done
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures connman 1.0 to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking ...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/connman]
+  --htmldir=DIR           html documentation [DOCDIR]
+  --dvidir=DIR            dvi documentation [DOCDIR]
+  --pdfdir=DIR            pdf documentation [DOCDIR]
+  --psdir=DIR             ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+
+Program names:
+  --program-prefix=PREFIX            prepend PREFIX to installed program names
+  --program-suffix=SUFFIX            append SUFFIX to installed program names
+  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
+
+System types:
+  --build=BUILD     configure for building on BUILD [guessed]
+  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of connman 1.0:";;
+   esac
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-option-checking  ignore unrecognized --enable/--with options
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-silent-rules          less verbose build output (undo: `make V=1')
+  --disable-silent-rules         verbose build output (undo: `make V=0')
+  --enable-maintainer-mode  enable make rules and dependencies not useful
+                         (and sometimes confusing) to the casual installer
+  --disable-dependency-tracking  speeds up one-time build
+  --enable-dependency-tracking   do not reject slow dependency extractors
+  --enable-static[=PKGS]  build static libraries [default=no]
+  --enable-shared[=PKGS]  build shared libraries [default=yes]
+  --enable-fast-install[=PKGS]
+                          optimize for fast installation [default=yes]
+  --disable-libtool-lock  avoid locking (might break parallel builds)
+  --disable-optimization  disable code optimization through compiler
+  --enable-gtk-doc        use gtk-doc to build documentation [[default=no]]
+  --enable-debug          enable compiling with debugging information
+  --enable-pie            enable position independent executables flag
+  --enable-threads        enable threading support
+  --enable-hh2serial-gps  enable hh2serial GPS support
+  --enable-openconnect    enable openconnect support
+  --enable-openvpn        enable openvpn support
+  --enable-vpnc           enable vpnc support
+  --enable-l2tp           enable l2tp support
+  --enable-pptp           enable pptp support
+  --enable-iwmx           enable Intel WiMAX support
+  --enable-iospm          enable Intel OSPM support
+  --enable-tist           enable TI Shared Transport support
+  --enable-test           enable test/example scripts
+  --enable-nmcompat       enable Network Manager support
+  --enable-polkit         enable PolicyKit support
+  --disable-loopback      disable loopback support
+  --disable-ethernet      disable Ethernet support
+  --disable-wifi          disable WiFi support
+  --disable-bluetooth     disable Bluetooth support
+  --disable-ofono         disable oFono support
+  --disable-pacrunner     disable PACrunner support
+  --disable-client        disable command line client
+  --disable-tools         disable testing tools
+  --disable-datafiles     don't install configuration and data files
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-pic[=PKGS]       try to use only PIC/non-PIC objects [default=use
+                          both]
+  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
+  --with-sysroot=DIR Search for dependent libraries within DIR
+                        (or the compiler's sysroot if not specified).
+  --with-html-dir=PATH    path to installed docs
+  --with-openconnect=PROGRAM
+                          specify location of openconnect binary
+  --with-openvpn=PROGRAM  specify location of openvpn binary
+  --with-vpnc=PROGRAM     specify location of vpnc binary
+  --with-iwmxsdk=PATH     path to Intel WiMAX SDK
+  --with-stats-max-file-size=SIZE
+                          Maximal size of a statistics round robin file
+  --with-dbusconfdir=PATH path to D-Bus config directory
+  --with-dbusdatadir=PATH path to D-Bus data directory
+  --with-systemdunitdir=DIR
+                          path to systemd service directory
+
+Some influential environment variables:
+  PKG_CONFIG  path to pkg-config utility
+  PKG_CONFIG_PATH
+              directories to add to pkg-config's search path
+  PKG_CONFIG_LIBDIR
+              path overriding pkg-config's built-in search path
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  LIBS        libraries to pass to the linker, e.g. -l<library>
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  CPP         C preprocessor
+  IWMXSDK_CFLAGS
+              C compiler flags for IWMXSDK, overriding pkg-config
+  IWMXSDK_LIBS
+              linker flags for IWMXSDK, overriding pkg-config
+  GLIB_CFLAGS C compiler flags for GLIB, overriding pkg-config
+  GLIB_LIBS   linker flags for GLIB, overriding pkg-config
+  GTHREAD_CFLAGS
+              C compiler flags for GTHREAD, overriding pkg-config
+  GTHREAD_LIBS
+              linker flags for GTHREAD, overriding pkg-config
+  DBUS_CFLAGS C compiler flags for DBUS, overriding pkg-config
+  DBUS_LIBS   linker flags for DBUS, overriding pkg-config
+  GNUTLS_CFLAGS
+              C compiler flags for GNUTLS, overriding pkg-config
+  GNUTLS_LIBS linker flags for GNUTLS, overriding pkg-config
+  XTABLES_CFLAGS
+              C compiler flags for XTABLES, overriding pkg-config
+  XTABLES_LIBS
+              linker flags for XTABLES, overriding pkg-config
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+Report bugs to the package provider.
+_ACEOF
+ac_status=$?
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d "$ac_dir" ||
+      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
+      continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+    cd "$ac_dir" || { ac_status=$?; continue; }
+    # Check for guested configure.
+    if test -f "$ac_srcdir/configure.gnu"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_srcdir/configure"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure" --help=recursive
+    else
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi || ac_status=$?
+    cd "$ac_pwd" || { ac_status=$?; break; }
+  done
+fi
+
+test -n "$ac_init_help" && exit $ac_status
+if $ac_init_version; then
+  cat <<\_ACEOF
+connman configure 1.0
+generated by GNU Autoconf 2.68
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit
+fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+        test "$cross_compiling" = yes ||
+        $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_func
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
+# ---------------------------------------------
+# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
+# accordingly.
+ac_fn_c_check_decl ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  as_decl_name=`echo $2|sed 's/ *(.*//'`
+  as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+#ifndef $as_decl_name
+#ifdef __cplusplus
+  (void) $as_decl_use;
+#else
+  (void) $as_decl_name;
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_decl
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+        return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+           return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_type
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by connman $as_me 1.0, which was
+generated by GNU Autoconf 2.68.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
+  done
+IFS=$as_save_IFS
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    2)
+      as_fn_append ac_configure_args1 " '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+       ac_must_keep_next=false # Got value, back to normal.
+      else
+       case $ac_arg in
+         *=* | --config-cache | -C | -disable-* | --disable-* \
+         | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+         | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+         | -with-* | --with-* | -without-* | --without-* | --x)
+           case "$ac_configure_args0 " in
+             "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+           esac
+           ;;
+         -* ) ac_must_keep_next=true ;;
+       esac
+      fi
+      as_fn_append ac_configure_args " '$ac_arg'"
+      ;;
+    esac
+  done
+done
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Use '\'' to represent an apostrophe within the trap.
+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    $as_echo "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+(
+  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+  (set) 2>&1 |
+    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      sed -n \
+       "s/'\''/'\''\\\\'\'''\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+      ;; #(
+    *)
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+)
+    echo
+
+    $as_echo "## ----------------- ##
+## Output variables. ##
+## ----------------- ##"
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      $as_echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      $as_echo "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
+      echo
+      for ac_var in $ac_subst_files
+      do
+       eval ac_val=\$$ac_var
+       case $ac_val in
+       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+       esac
+       $as_echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      $as_echo "## ----------- ##
+## confdefs.h. ##
+## ----------- ##"
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core *.core core.conftest.* &&
+    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -f -r conftest* confdefs.h
+
+$as_echo "/* confdefs.h */" > confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
+if test -n "$CONFIG_SITE"; then
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
+elif test "x$prefix" != xNONE; then
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
+else
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
+fi
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+do
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file" \
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+       # differences in whitespace do not lead to failure.
+       ac_old_val_w=`echo x $ac_old_val`
+       ac_new_val_w=`echo x $ac_new_val`
+       if test "$ac_old_val_w" != "$ac_new_val_w"; then
+         { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+         ac_cache_corrupted=:
+       else
+         { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+         eval $ac_var=\$ac_old_val
+       fi
+       { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+       { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+am__api_version='1.11'
+
+ac_aux_dir=
+for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+fi
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# OS/2's system install, which has a completely different semantic
+# ./install, which can be erroneously created by make from ./install.sh.
+# Reject install programs that cannot install multiple files.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+$as_echo_n "checking for a BSD-compatible install... " >&6; }
+if test -z "$INSTALL"; then
+if ${ac_cv_path_install+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+       if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+         if test $ac_prog = install &&
+           grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+           # AIX install.  It has an incompatible calling convention.
+           :
+         elif test $ac_prog = install &&
+           grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+           # program-specific install script used by HP pwplus--don't use.
+           :
+         else
+           rm -rf conftest.one conftest.two conftest.dir
+           echo one > conftest.one
+           echo two > conftest.two
+           mkdir conftest.dir
+           if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+             test -s conftest.one && test -s conftest.two &&
+             test -s conftest.dir/conftest.one &&
+             test -s conftest.dir/conftest.two
+           then
+             ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+             break 3
+           fi
+         fi
+       fi
+      done
+    done
+    ;;
+esac
+
+  done
+IFS=$as_save_IFS
+
+rm -rf conftest.one conftest.two conftest.dir
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    INSTALL=$ac_install_sh
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+$as_echo "$INSTALL" >&6; }
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+$as_echo_n "checking whether build environment is sane... " >&6; }
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Reject unsafe characters in $srcdir or the absolute working directory
+# name.  Accept space and tab only in the latter.
+am_lf='
+'
+case `pwd` in
+  *[\\\"\#\$\&\'\`$am_lf]*)
+    as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
+esac
+case $srcdir in
+  *[\\\"\#\$\&\'\`$am_lf\ \    ]*)
+    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
+esac
+
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+   if test "$*" = "X"; then
+      # -L didn't work.
+      set X `ls -t "$srcdir/configure" conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$*" != "X $srcdir/configure conftest.file" \
+      && test "$*" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" "$LINENO" 5
+   fi
+
+   test "$2" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   as_fn_error $? "newly created file is older than distributed files!
+Check your system clock" "$LINENO" 5
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+test "$program_prefix" != NONE &&
+  program_transform_name="s&^&$program_prefix&;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
+# Double any \ or $.
+# By default was `s,x,x', remove it if useless.
+ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
+program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
+
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\    *)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
+fi
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
+$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+fi
+
+if test x"${install_sh}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\    *)
+    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
+  *)
+    install_sh="\${SHELL} $am_aux_dir/install-sh"
+  esac
+fi
+
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+if test "$cross_compiling" != no; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+$as_echo "$STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+$as_echo "$ac_ct_STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_STRIP" = x; then
+    STRIP=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    STRIP=$ac_ct_STRIP
+  fi
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
+$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+if test -z "$MKDIR_P"; then
+  if ${ac_cv_path_mkdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in mkdir gmkdir; do
+        for ac_exec_ext in '' $ac_executable_extensions; do
+          { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+          case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+            'mkdir (GNU coreutils) '* | \
+            'mkdir (coreutils) '* | \
+            'mkdir (fileutils) '4.1*)
+              ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+              break 3;;
+          esac
+        done
+       done
+  done
+IFS=$as_save_IFS
+
+fi
+
+  test -d ./--version && rmdir ./--version
+  if test "${ac_cv_path_mkdir+set}" = set; then
+    MKDIR_P="$ac_cv_path_mkdir -p"
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for MKDIR_P within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    MKDIR_P="$ac_install_sh -d"
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+$as_echo "$MKDIR_P" >&6; }
+
+mkdir_p="$MKDIR_P"
+case $mkdir_p in
+  [\\/$]* | ?:[\\/]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+set x ${MAKE-make}
+ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.make <<\_ACEOF
+SHELL = /bin/sh
+all:
+       @echo '@@@%%%=$(MAKE)=@@@%%%'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
+case `${MAKE-make} -f conftest.make 2>/dev/null` in
+  *@@@%%%=?*=@@@%%%*)
+    eval ac_cv_prog_make_${ac_make}_set=yes;;
+  *)
+    eval ac_cv_prog_make_${ac_make}_set=no;;
+esac
+rm -f conftest.make
+fi
+if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+  SET_MAKE=
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+  am__leading_dot=.
+else
+  am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+
+if test "`cd $srcdir && pwd`" != "`pwd`"; then
+  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+  # is not polluted with repeated "-I."
+  am__isrc=' -I$(srcdir)'
+  # test to see if srcdir already configured
+  if test -f $srcdir/config.status; then
+    as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
+  fi
+fi
+
+# test whether we have cygpath
+if test -z "$CYGPATH_W"; then
+  if (cygpath --version) >/dev/null 2>/dev/null; then
+    CYGPATH_W='cygpath -w'
+  else
+    CYGPATH_W=echo
+  fi
+fi
+
+
+# Define the identity of the package.
+ PACKAGE='connman'
+ VERSION='1.0'
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE "$PACKAGE"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define VERSION "$VERSION"
+_ACEOF
+
+# Some tools Automake needs.
+
+ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+
+
+AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
+
+
+AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+
+
+AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+
+
+MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+# Always define AMTAR for backward compatibility.  Yes, it's still used
+# in the wild :-(  We should find a proper way to deprecate it ...
+AMTAR='$${TAR-tar}'
+
+am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
+
+
+
+
+
+ac_config_headers="$ac_config_headers config.h"
+
+
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in
+yes) AM_DEFAULT_VERBOSITY=0;;
+no)  AM_DEFAULT_VERBOSITY=1;;
+*)   AM_DEFAULT_VERBOSITY=0;;
+esac
+am_make=${MAKE-make}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+if ${am_cv_make_support_nested_variables+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if $as_echo 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+       @$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+  am_cv_make_support_nested_variables=yes
+else
+  am_cv_make_support_nested_variables=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+$as_echo "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+    AM_V='$(V)'
+  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+  AM_V=$AM_DEFAULT_VERBOSITY
+  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AM_BACKSLASH='\'
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
+$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
+    # Check whether --enable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then :
+  enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
+else
+  USE_MAINTAINER_MODE=no
+fi
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
+$as_echo "$USE_MAINTAINER_MODE" >&6; }
+   if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
+else
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
+fi
+
+  MAINT=$MAINTAINER_MODE_TRUE
+
+
+
+
+
+
+
+
+
+
+
+
+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
+       if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+if test -n "$PKG_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+$as_echo "$PKG_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_PKG_CONFIG"; then
+  ac_pt_PKG_CONFIG=$PKG_CONFIG
+  # Extract the first word of "pkg-config", so it can be a program name with args.
+set dummy pkg-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
+if test -n "$ac_pt_PKG_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
+$as_echo "$ac_pt_PKG_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_PKG_CONFIG" = x; then
+    PKG_CONFIG=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    PKG_CONFIG=$ac_pt_PKG_CONFIG
+  fi
+else
+  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
+fi
+
+fi
+if test -n "$PKG_CONFIG"; then
+       _pkg_min_version=0.9.0
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
+$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
+       if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
+               { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       else
+               { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+               PKG_CONFIG=""
+       fi
+fi
+
+
+       if (test "${CFLAGS}" = ""); then
+               CFLAGS="-Wall -O2 -D_FORTIFY_SOURCE=2"
+       fi
+       if (test "$USE_MAINTAINER_MODE" = "yes"); then
+               CFLAGS+=" -Werror -Wextra"
+               CFLAGS+=" -Wno-unused-parameter"
+               CFLAGS+=" -Wno-missing-field-initializers"
+               CFLAGS+=" -Wdeclaration-after-statement"
+               CFLAGS+=" -Wmissing-declarations"
+               CFLAGS+=" -Wredundant-decls"
+               CFLAGS+=" -Wcast-align"
+               CFLAGS="$CFLAGS -DG_DISABLE_DEPRECATED"
+       fi
+
+
+
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+
+# The possible output files:
+ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
+if { { ac_try="$ac_link_default"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link_default") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+# so that the user can short-circuit this test for compilers unknown to
+# Autoconf.
+for ac_file in $ac_files ''
+do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+       ;;
+    [ab].out )
+       # We found the default executable, but exeext='' is most
+       # certainly right.
+       break;;
+    *.* )
+       if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+       then :; else
+          ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+       fi
+       # We set ac_cv_exeext here because the later test for it is not
+       # safe: cross compilers may not add the suffix if given an `-o'
+       # argument, so we may need to know it at that point already.
+       # Even if this section looks crufty: it has the advantage of
+       # actually working.
+       break;;
+    * )
+       break;;
+  esac
+done
+test "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "C compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+ac_exeext=$ac_cv_exeext
+
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
+if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+         break;;
+    * ) break;;
+  esac
+done
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+       cross_compiling=yes
+    else
+       { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+$as_echo_n "checking for suffix of object files... " >&6; }
+if ${ac_cv_objext+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  for ac_file in conftest.o conftest.obj conftest.*; do
+  test -f "$ac_file" || continue;
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+$as_echo "$ac_cv_objext" >&6; }
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+else
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
+        CFLAGS="-g"
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+       -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_c89=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+DEPDIR="${am__leading_dot}deps"
+
+ac_config_commands="$ac_config_commands depfiles"
+
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+       @echo this is the am__doit target
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
+$as_echo_n "checking for style of include used by $am_make... " >&6; }
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from `make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
+esac
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
+$as_echo "$_am_result" >&6; }
+rm -f confinc confmf
+
+# Check whether --enable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then :
+  enableval=$enable_dependency_tracking;
+fi
+
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+  am__nodep='_no'
+fi
+ if test "x$enable_dependency_tracking" != xno; then
+  AMDEP_TRUE=
+  AMDEP_FALSE='#'
+else
+  AMDEP_TRUE='#'
+  AMDEP_FALSE=
+fi
+
+
+
+depcc="$CC"   am_compiler_list=
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CC_dependencies_compiler_type+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  rm -rf conftest.dir
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+  # We will build objects and dependencies in a subdirectory because
+  # it helps to detect inapplicable dependency modes.  For instance
+  # both Tru64's cc and ICC support -MD to output dependencies as a
+  # side effect of compilation, but ICC will put the dependencies in
+  # the current directory while Tru64 will put them in the object
+  # directory.
+  mkdir sub
+
+  am_cv_CC_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  am__universal=false
+  case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac
+
+  for depmode in $am_compiler_list; do
+    # Setup a source with many dependencies, because some compilers
+    # like to wrap large dependency lists on column 80 (with \), and
+    # we should not choose a depcomp mode which is confused by this.
+    #
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    : > sub/conftest.c
+    for i in 1 2 3 4 5 6; do
+      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+      # Solaris 8's {/usr,}/bin/sh.
+      touch sub/conftst$i.h
+    done
+    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.  Also, some Intel
+    # versions had trouble with output in subdirs
+    am__obj=sub/conftest.${OBJEXT-o}
+    am__minus_obj="-o $am__obj"
+    case $depmode in
+    gcc)
+      # This depmode causes a compiler race in universal mode.
+      test "$am__universal" = false || continue
+      ;;
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+      # This compiler won't grok `-c -o', but also, the minuso test has
+      # not run yet.  These depmodes are late enough in the game, and
+      # so weak that their functioning should not be impacted.
+      am__obj=conftest.${OBJEXT-o}
+      am__minus_obj=
+      ;;
+    none) break ;;
+    esac
+    if depmode=$depmode \
+       source=sub/conftest.c object=$am__obj \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+         >/dev/null 2>conftest.err &&
+       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_CC_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CC_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+
+ if
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
+  am__fastdepCC_TRUE=
+  am__fastdepCC_FALSE='#'
+else
+  am__fastdepCC_TRUE='#'
+  am__fastdepCC_FALSE=
+fi
+
+
+if test "x$CC" != xcc; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
+$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
+$as_echo_n "checking whether cc understands -c and -o together... " >&6; }
+fi
+set dummy $CC; ac_cc=`$as_echo "$2" |
+                     sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
+if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+# Make sure it works both with $CC and with simple cc.
+# We do the test twice because some compilers refuse to overwrite an
+# existing .o file with -o, though they will create one.
+ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+rm -f conftest2.*
+if { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } &&
+   test -f conftest2.$ac_objext && { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; };
+then
+  eval ac_cv_prog_cc_${ac_cc}_c_o=yes
+  if test "x$CC" != xcc; then
+    # Test first that cc exists at all.
+    if { ac_try='cc -c conftest.$ac_ext >&5'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+      ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+      rm -f conftest2.*
+      if { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } &&
+        test -f conftest2.$ac_objext && { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; };
+      then
+       # cc works too.
+       :
+      else
+       # cc exists but doesn't like -o.
+       eval ac_cv_prog_cc_${ac_cc}_c_o=no
+      fi
+    fi
+  fi
+else
+  eval ac_cv_prog_cc_${ac_cc}_c_o=no
+fi
+rm -f core conftest*
+
+fi
+if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
+
+fi
+
+# FIXME: we rely on the cache variable name because
+# there is no other way.
+set dummy $CC
+am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
+eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
+if test "$am_t" != yes; then
+   # Losing compiler, so override with the script.
+   # FIXME: It is wrong to rewrite CC.
+   # But if we don't then we get into trouble of one sort or another.
+   # A longer-term fix would be to have automake use am__CC in this case,
+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+   CC="$am_aux_dir/compile $CC"
+fi
+
+
+
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${CC-cc} accepts -fPIE" >&5
+$as_echo_n "checking whether ${CC-cc} accepts -fPIE... " >&6; }
+if ${ac_cv_prog_cc_pie+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+               echo 'void f(){}' > conftest.c
+               if test -z "`${CC-cc} -fPIE -pie -c conftest.c 2>&1`"; then
+                       ac_cv_prog_cc_pie=yes
+               else
+                       ac_cv_prog_cc_pie=no
+               fi
+               rm -rf conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_pie" >&5
+$as_echo "$ac_cv_prog_cc_pie" >&6; }
+
+
+mkdir_p="$MKDIR_P"
+case $mkdir_p in
+  [\\/$]* | ?:[\\/]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+
+
+
+
+
+# Check whether --enable-static was given.
+if test "${enable_static+set}" = set; then :
+  enableval=$enable_static; p=${PACKAGE-default}
+    case $enableval in
+    yes) enable_static=yes ;;
+    no) enable_static=no ;;
+    *)
+     enable_static=no
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for pkg in $enableval; do
+       IFS="$lt_save_ifs"
+       if test "X$pkg" = "X$p"; then
+         enable_static=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac
+else
+  enable_static=no
+fi
+
+
+
+
+
+
+
+
+
+case `pwd` in
+  *\ * | *\    *)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
+$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;;
+esac
+
+
+
+macro_version='2.4.2'
+macro_revision='1.3337'
+
+
+
+
+
+
+
+
+
+
+
+
+
+ltmain="$ac_aux_dir/ltmain.sh"
+
+# Make sure we can run config.sub.
+$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+$as_echo_n "checking build system type... " >&6; }
+if ${ac_cv_build+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_build_alias=$build_alias
+test "x$ac_build_alias" = x &&
+  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+test "x$ac_build_alias" = x &&
+  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
+ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+$as_echo "$ac_cv_build" >&6; }
+case $ac_cv_build in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
+esac
+build=$ac_cv_build
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_build
+shift
+build_cpu=$1
+build_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+build_os=$*
+IFS=$ac_save_IFS
+case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+$as_echo_n "checking host system type... " >&6; }
+if ${ac_cv_host+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$host_alias" = x; then
+  ac_cv_host=$ac_cv_build
+else
+  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+$as_echo "$ac_cv_host" >&6; }
+case $ac_cv_host in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
+esac
+host=$ac_cv_host
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_host
+shift
+host_cpu=$1
+host_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+host_os=$*
+IFS=$ac_save_IFS
+case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+
+
+# Backslashify metacharacters that are still active within
+# double-quoted strings.
+sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
+
+# Same as above, but do not quote variable references.
+double_quote_subst='s/\(["`\\]\)/\\\1/g'
+
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Sed substitution to delay expansion of an escaped single quote.
+delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
+
+# Sed substitution to avoid accidental globbing in evaled expressions
+no_glob_subst='s/\*/\\\*/g'
+
+ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
+ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5
+$as_echo_n "checking how to print strings... " >&6; }
+# Test print first, because it will be a builtin if present.
+if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
+   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
+  ECHO='print -r --'
+elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
+  ECHO='printf %s\n'
+else
+  # Use this function as a fallback that always works.
+  func_fallback_echo ()
+  {
+    eval 'cat <<_LTECHO_EOF
+$1
+_LTECHO_EOF'
+  }
+  ECHO='func_fallback_echo'
+fi
+
+# func_echo_all arg...
+# Invoke $ECHO with all args, space-separated.
+func_echo_all ()
+{
+    $ECHO ""
+}
+
+case "$ECHO" in
+  printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5
+$as_echo "printf" >&6; } ;;
+  print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5
+$as_echo "print -r" >&6; } ;;
+  *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5
+$as_echo "cat" >&6; } ;;
+esac
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+if ${ac_cv_path_SED+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+     for ac_i in 1 2 3 4 5 6 7; do
+       ac_script="$ac_script$as_nl$ac_script"
+     done
+     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+     { ac_script=; unset ac_script;}
+     if test -z "$SED"; then
+  ac_path_SED_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in sed gsed; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+# Check for GNU ac_path_SED and select it if it is found.
+  # Check for GNU $ac_path_SED
+case `"$ac_path_SED" --version 2>&1` in
+*GNU*)
+  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo '' >> "conftest.nl"
+    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_SED_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_SED="$ac_path_SED"
+      ac_path_SED_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_SED_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_SED"; then
+    as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
+  fi
+else
+  ac_cv_path_SED=$SED
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+$as_echo "$ac_cv_path_SED" >&6; }
+ SED="$ac_cv_path_SED"
+  rm -f conftest.sed
+
+test -z "$SED" && SED=sed
+Xsed="$SED -e 1s/^X//"
+
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if ${ac_cv_path_GREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if ${ac_cv_path_EGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
+$as_echo_n "checking for fgrep... " >&6; }
+if ${ac_cv_path_FGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
+   then ac_cv_path_FGREP="$GREP -F"
+   else
+     if test -z "$FGREP"; then
+  ac_path_FGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in fgrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
+# Check for GNU ac_path_FGREP and select it if it is found.
+  # Check for GNU $ac_path_FGREP
+case `"$ac_path_FGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'FGREP' >> "conftest.nl"
+    "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_FGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_FGREP="$ac_path_FGREP"
+      ac_path_FGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_FGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_FGREP"; then
+    as_fn_error $? "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_FGREP=$FGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5
+$as_echo "$ac_cv_path_FGREP" >&6; }
+ FGREP="$ac_cv_path_FGREP"
+
+
+test -z "$GREP" && GREP=grep
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# Check whether --with-gnu-ld was given.
+if test "${with_gnu_ld+set}" = set; then :
+  withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+else
+  with_gnu_ld=no
+fi
+
+ac_prog=ld
+if test "$GCC" = yes; then
+  # Check if gcc -print-prog-name=ld gives a path.
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+$as_echo_n "checking for ld used by $CC... " >&6; }
+  case $host in
+  *-*-mingw*)
+    # gcc leaves a trailing carriage return which upsets mingw
+    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+  *)
+    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+  esac
+  case $ac_prog in
+    # Accept absolute paths.
+    [\\/]* | ?:[\\/]*)
+      re_direlt='/[^/][^/]*/\.\./'
+      # Canonicalize the pathname of ld
+      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
+      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
+       ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
+      done
+      test -z "$LD" && LD="$ac_prog"
+      ;;
+  "")
+    # If it fails, then pretend we aren't using GCC.
+    ac_prog=ld
+    ;;
+  *)
+    # If it is relative, then search for the first ld in PATH.
+    with_gnu_ld=unknown
+    ;;
+  esac
+elif test "$with_gnu_ld" = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+$as_echo_n "checking for GNU ld... " >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+$as_echo_n "checking for non-GNU ld... " >&6; }
+fi
+if ${lt_cv_path_LD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$LD"; then
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH; do
+    IFS="$lt_save_ifs"
+    test -z "$ac_dir" && ac_dir=.
+    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+      lt_cv_path_LD="$ac_dir/$ac_prog"
+      # Check to see if the program is GNU ld.  I'd rather use --version,
+      # but apparently some variants of GNU ld only accept -v.
+      # Break only if it was the GNU/non-GNU ld that we prefer.
+      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
+      *GNU* | *'with BFD'*)
+       test "$with_gnu_ld" != no && break
+       ;;
+      *)
+       test "$with_gnu_ld" != yes && break
+       ;;
+      esac
+    fi
+  done
+  IFS="$lt_save_ifs"
+else
+  lt_cv_path_LD="$LD" # Let the user override the test with a path.
+fi
+fi
+
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+$as_echo "$LD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+if ${lt_cv_prog_gnu_ld+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  # I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+  lt_cv_prog_gnu_ld=yes
+  ;;
+*)
+  lt_cv_prog_gnu_ld=no
+  ;;
+esac
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+$as_echo "$lt_cv_prog_gnu_ld" >&6; }
+with_gnu_ld=$lt_cv_prog_gnu_ld
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
+$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
+if ${lt_cv_path_NM+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$NM"; then
+  # Let the user override the test.
+  lt_cv_path_NM="$NM"
+else
+  lt_nm_to_check="${ac_tool_prefix}nm"
+  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
+    lt_nm_to_check="$lt_nm_to_check nm"
+  fi
+  for lt_tmp_nm in $lt_nm_to_check; do
+    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
+      IFS="$lt_save_ifs"
+      test -z "$ac_dir" && ac_dir=.
+      tmp_nm="$ac_dir/$lt_tmp_nm"
+      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
+       # Check to see if the nm accepts a BSD-compat flag.
+       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+       #   nm: unknown option "B" ignored
+       # Tru64's nm complains that /dev/null is an invalid object file
+       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
+       */dev/null* | *'Invalid file or object type'*)
+         lt_cv_path_NM="$tmp_nm -B"
+         break
+         ;;
+       *)
+         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
+         */dev/null*)
+           lt_cv_path_NM="$tmp_nm -p"
+           break
+           ;;
+         *)
+           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+           continue # so that we can try to find one that supports BSD flags
+           ;;
+         esac
+         ;;
+       esac
+      fi
+    done
+    IFS="$lt_save_ifs"
+  done
+  : ${lt_cv_path_NM=no}
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
+$as_echo "$lt_cv_path_NM" >&6; }
+if test "$lt_cv_path_NM" != "no"; then
+  NM="$lt_cv_path_NM"
+else
+  # Didn't find any BSD compatible name lister, look for dumpbin.
+  if test -n "$DUMPBIN"; then :
+    # Let the user override the test.
+  else
+    if test -n "$ac_tool_prefix"; then
+  for ac_prog in dumpbin "link -dump"
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DUMPBIN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DUMPBIN"; then
+  ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DUMPBIN=$ac_cv_prog_DUMPBIN
+if test -n "$DUMPBIN"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5
+$as_echo "$DUMPBIN" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$DUMPBIN" && break
+  done
+fi
+if test -z "$DUMPBIN"; then
+  ac_ct_DUMPBIN=$DUMPBIN
+  for ac_prog in dumpbin "link -dump"
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_DUMPBIN"; then
+  ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN
+if test -n "$ac_ct_DUMPBIN"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5
+$as_echo "$ac_ct_DUMPBIN" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_DUMPBIN" && break
+done
+
+  if test "x$ac_ct_DUMPBIN" = x; then
+    DUMPBIN=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DUMPBIN=$ac_ct_DUMPBIN
+  fi
+fi
+
+    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
+    *COFF*)
+      DUMPBIN="$DUMPBIN -symbols"
+      ;;
+    *)
+      DUMPBIN=:
+      ;;
+    esac
+  fi
+
+  if test "$DUMPBIN" != ":"; then
+    NM="$DUMPBIN"
+  fi
+fi
+test -z "$NM" && NM=nm
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
+$as_echo_n "checking the name lister ($NM) interface... " >&6; }
+if ${lt_cv_nm_interface+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_nm_interface="BSD nm"
+  echo "int some_variable = 0;" > conftest.$ac_ext
+  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5)
+  (eval "$ac_compile" 2>conftest.err)
+  cat conftest.err >&5
+  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
+  cat conftest.err >&5
+  (eval echo "\"\$as_me:$LINENO: output\"" >&5)
+  cat conftest.out >&5
+  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
+    lt_cv_nm_interface="MS dumpbin"
+  fi
+  rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5
+$as_echo "$lt_cv_nm_interface" >&6; }
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
+$as_echo_n "checking whether ln -s works... " >&6; }
+LN_S=$as_ln_s
+if test "$LN_S" = "ln -s"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
+$as_echo "no, using $LN_S" >&6; }
+fi
+
+# find the maximum length of command line arguments
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
+$as_echo_n "checking the maximum length of command line arguments... " >&6; }
+if ${lt_cv_sys_max_cmd_len+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+    i=0
+  teststring="ABCD"
+
+  case $build_os in
+  msdosdjgpp*)
+    # On DJGPP, this test can blow up pretty badly due to problems in libc
+    # (any single argument exceeding 2000 bytes causes a buffer overrun
+    # during glob expansion).  Even if it were fixed, the result of this
+    # check would be larger than it should be.
+    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
+    ;;
+
+  gnu*)
+    # Under GNU Hurd, this test is not required because there is
+    # no limit to the length of command line arguments.
+    # Libtool will interpret -1 as no limit whatsoever
+    lt_cv_sys_max_cmd_len=-1;
+    ;;
+
+  cygwin* | mingw* | cegcc*)
+    # On Win9x/ME, this test blows up -- it succeeds, but takes
+    # about 5 minutes as the teststring grows exponentially.
+    # Worse, since 9x/ME are not pre-emptively multitasking,
+    # you end up with a "frozen" computer, even though with patience
+    # the test eventually succeeds (with a max line length of 256k).
+    # Instead, let's just punt: use the minimum linelength reported by
+    # all of the supported platforms: 8192 (on NT/2K/XP).
+    lt_cv_sys_max_cmd_len=8192;
+    ;;
+
+  mint*)
+    # On MiNT this can take a long time and run out of memory.
+    lt_cv_sys_max_cmd_len=8192;
+    ;;
+
+  amigaos*)
+    # On AmigaOS with pdksh, this test takes hours, literally.
+    # So we just punt and use a minimum line length of 8192.
+    lt_cv_sys_max_cmd_len=8192;
+    ;;
+
+  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+    # This has been around since 386BSD, at least.  Likely further.
+    if test -x /sbin/sysctl; then
+      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
+    elif test -x /usr/sbin/sysctl; then
+      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
+    else
+      lt_cv_sys_max_cmd_len=65536      # usable default for all BSDs
+    fi
+    # And add a safety zone
+    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+    ;;
+
+  interix*)
+    # We know the value 262144 and hardcode it with a safety zone (like BSD)
+    lt_cv_sys_max_cmd_len=196608
+    ;;
+
+  os2*)
+    # The test takes a long time on OS/2.
+    lt_cv_sys_max_cmd_len=8192
+    ;;
+
+  osf*)
+    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+    # nice to cause kernel panics so lets avoid the loop below.
+    # First set a reasonable default.
+    lt_cv_sys_max_cmd_len=16384
+    #
+    if test -x /sbin/sysconfig; then
+      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
+        *1*) lt_cv_sys_max_cmd_len=-1 ;;
+      esac
+    fi
+    ;;
+  sco3.2v5*)
+    lt_cv_sys_max_cmd_len=102400
+    ;;
+  sysv5* | sco5v6* | sysv4.2uw2*)
+    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
+    if test -n "$kargmax"; then
+      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[         ]//'`
+    else
+      lt_cv_sys_max_cmd_len=32768
+    fi
+    ;;
+  *)
+    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
+    if test -n "$lt_cv_sys_max_cmd_len"; then
+      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+    else
+      # Make teststring a little bigger before we do anything with it.
+      # a 1K string should be a reasonable start.
+      for i in 1 2 3 4 5 6 7 8 ; do
+        teststring=$teststring$teststring
+      done
+      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+      # If test is not a shell built-in, we'll probably end up computing a
+      # maximum length that is only half of the actual maximum length, but
+      # we can't tell.
+      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
+                = "X$teststring$teststring"; } >/dev/null 2>&1 &&
+             test $i != 17 # 1/2 MB should be enough
+      do
+        i=`expr $i + 1`
+        teststring=$teststring$teststring
+      done
+      # Only check the string length outside the loop.
+      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
+      teststring=
+      # Add a significant safety factor because C++ compilers can tack on
+      # massive amounts of additional arguments before passing them to the
+      # linker.  It appears as though 1/2 is a usable value.
+      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
+    fi
+    ;;
+  esac
+
+fi
+
+if test -n $lt_cv_sys_max_cmd_len ; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
+$as_echo "$lt_cv_sys_max_cmd_len" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
+$as_echo "none" >&6; }
+fi
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+
+
+
+
+
+: ${CP="cp -f"}
+: ${MV="mv -f"}
+: ${RM="rm -f"}
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5
+$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; }
+# Try some XSI features
+xsi_shell=no
+( _lt_dummy="a/b/c"
+  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
+      = c,a/b,b/c, \
+    && eval 'test $(( 1 + 1 )) -eq 2 \
+    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
+  && xsi_shell=yes
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5
+$as_echo "$xsi_shell" >&6; }
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5
+$as_echo_n "checking whether the shell understands \"+=\"... " >&6; }
+lt_shell_append=no
+( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \
+    >/dev/null 2>&1 \
+  && lt_shell_append=yes
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5
+$as_echo "$lt_shell_append" >&6; }
+
+
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  lt_unset=unset
+else
+  lt_unset=false
+fi
+
+
+
+
+
+# test EBCDIC or ASCII
+case `echo X|tr X '\101'` in
+ A) # ASCII based system
+    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
+  lt_SP2NL='tr \040 \012'
+  lt_NL2SP='tr \015\012 \040\040'
+  ;;
+ *) # EBCDIC based system
+  lt_SP2NL='tr \100 \n'
+  lt_NL2SP='tr \r\n \100\100'
+  ;;
+esac
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to $host format" >&5
+$as_echo_n "checking how to convert $build file names to $host format... " >&6; }
+if ${lt_cv_to_host_file_cmd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $host in
+  *-*-mingw* )
+    case $build in
+      *-*-mingw* ) # actually msys
+        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
+        ;;
+      *-*-cygwin* )
+        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
+        ;;
+      * ) # otherwise, assume *nix
+        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
+        ;;
+    esac
+    ;;
+  *-*-cygwin* )
+    case $build in
+      *-*-mingw* ) # actually msys
+        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
+        ;;
+      *-*-cygwin* )
+        lt_cv_to_host_file_cmd=func_convert_file_noop
+        ;;
+      * ) # otherwise, assume *nix
+        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
+        ;;
+    esac
+    ;;
+  * ) # unhandled hosts (and "normal" native builds)
+    lt_cv_to_host_file_cmd=func_convert_file_noop
+    ;;
+esac
+
+fi
+
+to_host_file_cmd=$lt_cv_to_host_file_cmd
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_to_host_file_cmd" >&5
+$as_echo "$lt_cv_to_host_file_cmd" >&6; }
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to toolchain format" >&5
+$as_echo_n "checking how to convert $build file names to toolchain format... " >&6; }
+if ${lt_cv_to_tool_file_cmd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  #assume ordinary cross tools, or native build.
+lt_cv_to_tool_file_cmd=func_convert_file_noop
+case $host in
+  *-*-mingw* )
+    case $build in
+      *-*-mingw* ) # actually msys
+        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
+        ;;
+    esac
+    ;;
+esac
+
+fi
+
+to_tool_file_cmd=$lt_cv_to_tool_file_cmd
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_to_tool_file_cmd" >&5
+$as_echo "$lt_cv_to_tool_file_cmd" >&6; }
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
+$as_echo_n "checking for $LD option to reload object files... " >&6; }
+if ${lt_cv_ld_reload_flag+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_ld_reload_flag='-r'
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
+$as_echo "$lt_cv_ld_reload_flag" >&6; }
+reload_flag=$lt_cv_ld_reload_flag
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+case $host_os in
+  cygwin* | mingw* | pw32* | cegcc*)
+    if test "$GCC" != yes; then
+      reload_cmds=false
+    fi
+    ;;
+  darwin*)
+    if test "$GCC" = yes; then
+      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
+    else
+      reload_cmds='$LD$reload_flag -o $output$reload_objs'
+    fi
+    ;;
+esac
+
+
+
+
+
+
+
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
+set dummy ${ac_tool_prefix}objdump; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OBJDUMP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$OBJDUMP"; then
+  ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+OBJDUMP=$ac_cv_prog_OBJDUMP
+if test -n "$OBJDUMP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
+$as_echo "$OBJDUMP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_OBJDUMP"; then
+  ac_ct_OBJDUMP=$OBJDUMP
+  # Extract the first word of "objdump", so it can be a program name with args.
+set dummy objdump; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_OBJDUMP"; then
+  ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_OBJDUMP="objdump"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
+if test -n "$ac_ct_OBJDUMP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
+$as_echo "$ac_ct_OBJDUMP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_OBJDUMP" = x; then
+    OBJDUMP="false"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    OBJDUMP=$ac_ct_OBJDUMP
+  fi
+else
+  OBJDUMP="$ac_cv_prog_OBJDUMP"
+fi
+
+test -z "$OBJDUMP" && OBJDUMP=objdump
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
+$as_echo_n "checking how to recognize dependent libraries... " >&6; }
+if ${lt_cv_deplibs_check_method+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# `unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [[regex]]' -- check by looking for files in library path
+# which responds to the $file_magic_cmd with a given extended regex.
+# If you have `file' or equivalent on your system and you're not sure
+# whether `pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix[4-9]*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi[45]*)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin*)
+  # func_win32_libid is a shell function defined in ltmain.sh
+  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+  lt_cv_file_magic_cmd='func_win32_libid'
+  ;;
+
+mingw* | pw32*)
+  # Base MSYS/MinGW do not provide the 'file' command needed by
+  # func_win32_libid shell function, so use a weaker test based on 'objdump',
+  # unless we find 'file', for example because we are cross-compiling.
+  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
+  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
+    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+    lt_cv_file_magic_cmd='func_win32_libid'
+  else
+    # Keep this pattern in sync with the one in func_win32_libid.
+    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
+    lt_cv_file_magic_cmd='$OBJDUMP -f'
+  fi
+  ;;
+
+cegcc*)
+  # use the weaker test based on 'objdump'. See mingw*.
+  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+freebsd* | dragonfly*)
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+    case $host_cpu in
+    i*86 )
+      # Not sure whether the presence of OpenBSD here was a mistake.
+      # Let's accept both of them until this is cleared up.
+      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library'
+      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+      ;;
+    esac
+  else
+    lt_cv_deplibs_check_method=pass_all
+  fi
+  ;;
+
+gnu*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+haiku*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+hpux10.20* | hpux11*)
+  lt_cv_file_magic_cmd=/usr/bin/file
+  case $host_cpu in
+  ia64*)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'
+    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+    ;;
+  hppa*64*)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]'
+    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
+    ;;
+  *)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library'
+    lt_cv_file_magic_test_file=/usr/lib/libc.sl
+    ;;
+  esac
+  ;;
+
+interix[3-9]*)
+  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
+  lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$'
+  ;;
+
+irix5* | irix6* | nonstopux*)
+  case $LD in
+  *-32|*"-32 ") libmagic=32-bit;;
+  *-n32|*"-n32 ") libmagic=N32;;
+  *-64|*"-64 ") libmagic=64-bit;;
+  *) libmagic=never-match;;
+  esac
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+# This must be glibc/ELF.
+linux* | k*bsd*-gnu | kopensolaris*-gnu)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+netbsd* | netbsdelf*-gnu)
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+    lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$'
+  fi
+  ;;
+
+newos6*)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libnls.so
+  ;;
+
+*nto* | *qnx*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+openbsd*)
+  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
+  fi
+  ;;
+
+osf3* | osf4* | osf5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+rdos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.3*)
+  case $host_vendor in
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  sequent)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
+    ;;
+  sni)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"
+    lt_cv_file_magic_test_file=/lib/libc.so
+    ;;
+  siemens)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  pc)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  esac
+  ;;
+
+tpf*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+esac
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
+$as_echo "$lt_cv_deplibs_check_method" >&6; }
+
+file_magic_glob=
+want_nocaseglob=no
+if test "$build" = "$host"; then
+  case $host_os in
+  mingw* | pw32*)
+    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
+      want_nocaseglob=yes
+    else
+      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[\1]\/[\1]\/g;/g"`
+    fi
+    ;;
+  esac
+fi
+
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
+set dummy ${ac_tool_prefix}dlltool; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DLLTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DLLTOOL"; then
+  ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DLLTOOL=$ac_cv_prog_DLLTOOL
+if test -n "$DLLTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DLLTOOL" >&5
+$as_echo "$DLLTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_DLLTOOL"; then
+  ac_ct_DLLTOOL=$DLLTOOL
+  # Extract the first word of "dlltool", so it can be a program name with args.
+set dummy dlltool; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_DLLTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_DLLTOOL"; then
+  ac_cv_prog_ac_ct_DLLTOOL="$ac_ct_DLLTOOL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_DLLTOOL="dlltool"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL
+if test -n "$ac_ct_DLLTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DLLTOOL" >&5
+$as_echo "$ac_ct_DLLTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_DLLTOOL" = x; then
+    DLLTOOL="false"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DLLTOOL=$ac_ct_DLLTOOL
+  fi
+else
+  DLLTOOL="$ac_cv_prog_DLLTOOL"
+fi
+
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to associate runtime and link libraries" >&5
+$as_echo_n "checking how to associate runtime and link libraries... " >&6; }
+if ${lt_cv_sharedlib_from_linklib_cmd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_sharedlib_from_linklib_cmd='unknown'
+
+case $host_os in
+cygwin* | mingw* | pw32* | cegcc*)
+  # two different shell functions defined in ltmain.sh
+  # decide which to use based on capabilities of $DLLTOOL
+  case `$DLLTOOL --help 2>&1` in
+  *--identify-strict*)
+    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
+    ;;
+  *)
+    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
+    ;;
+  esac
+  ;;
+*)
+  # fallback: assume linklib IS sharedlib
+  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
+  ;;
+esac
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sharedlib_from_linklib_cmd" >&5
+$as_echo "$lt_cv_sharedlib_from_linklib_cmd" >&6; }
+sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
+test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
+
+
+
+
+
+
+
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ar
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AR="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$AR" && break
+  done
+fi
+if test -z "$AR"; then
+  ac_ct_AR=$AR
+  for ac_prog in ar
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_AR="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_AR" && break
+done
+
+  if test "x$ac_ct_AR" = x; then
+    AR="false"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+fi
+
+: ${AR=ar}
+: ${AR_FLAGS=cru}
+
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for archiver @FILE support" >&5
+$as_echo_n "checking for archiver @FILE support... " >&6; }
+if ${lt_cv_ar_at_file+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_ar_at_file=no
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  echo conftest.$ac_objext > conftest.lst
+      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&5'
+      { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$lt_ar_try\""; } >&5
+  (eval $lt_ar_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+      if test "$ac_status" -eq 0; then
+       # Ensure the archiver fails upon bogus file names.
+       rm -f conftest.$ac_objext libconftest.a
+       { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$lt_ar_try\""; } >&5
+  (eval $lt_ar_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+       if test "$ac_status" -ne 0; then
+          lt_cv_ar_at_file=@
+        fi
+      fi
+      rm -f conftest.* libconftest.a
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ar_at_file" >&5
+$as_echo "$lt_cv_ar_at_file" >&6; }
+
+if test "x$lt_cv_ar_at_file" = xno; then
+  archiver_list_spec=
+else
+  archiver_list_spec=$lt_cv_ar_at_file
+fi
+
+
+
+
+
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+$as_echo "$STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+$as_echo "$ac_ct_STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_STRIP" = x; then
+    STRIP=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    STRIP=$ac_ct_STRIP
+  fi
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+test -z "$STRIP" && STRIP=:
+
+
+
+
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+$as_echo "$ac_ct_RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_RANLIB" = x; then
+    RANLIB=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    RANLIB=$ac_ct_RANLIB
+  fi
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+test -z "$RANLIB" && RANLIB=:
+
+
+
+
+
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
+old_postinstall_cmds='chmod 644 $oldlib'
+old_postuninstall_cmds=
+
+if test -n "$RANLIB"; then
+  case $host_os in
+  openbsd*)
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
+    ;;
+  *)
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
+    ;;
+  esac
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
+fi
+
+case $host_os in
+  darwin*)
+    lock_old_archive_extraction=yes ;;
+  *)
+    lock_old_archive_extraction=no ;;
+esac
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
+
+# If no C compiler flags were specified, use CFLAGS.
+LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
+
+# Allow CC to be a program name with arguments.
+compiler=$CC
+
+
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
+$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
+if ${lt_cv_sys_global_symbol_pipe+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[BCDEGRST]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+  symcode='[BCDT]'
+  ;;
+cygwin* | mingw* | pw32* | cegcc*)
+  symcode='[ABCDGISTW]'
+  ;;
+hpux*)
+  if test "$host_cpu" = ia64; then
+    symcode='[ABCDEGRST]'
+  fi
+  ;;
+irix* | nonstopux*)
+  symcode='[BCDEGRST]'
+  ;;
+osf*)
+  symcode='[BCDEGQRST]'
+  ;;
+solaris*)
+  symcode='[BDRT]'
+  ;;
+sco3.2v5*)
+  symcode='[DT]'
+  ;;
+sysv4.2uw2*)
+  symcode='[DT]'
+  ;;
+sysv5* | sco5v6* | unixware* | OpenUNIX*)
+  symcode='[ABDT]'
+  ;;
+sysv4)
+  symcode='[DFNSTU]'
+  ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+case `$NM -V 2>&1` in
+*GNU* | *'with BFD'*)
+  symcode='[ABCDGIRSTW]' ;;
+esac
+
+# Transform an extracted symbol line into a proper C declaration.
+# Some systems (esp. on ia64) link data and code symbols differently,
+# so use this general approach.
+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+
+# Transform an extracted symbol line into symbol name and symbol address
+lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\)[ ]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/  {\"\2\", (void *) \&\2},/p'"
+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\)[ ]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/  {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/  {\"lib\2\", (void *) \&\2},/p'"
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $build_os in
+mingw*)
+  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+  ;;
+esac
+
+# Try without a prefix underscore, then with it.
+for ac_symprfx in "" "_"; do
+
+  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
+  symxfrm="\\1 $ac_symprfx\\2 \\2"
+
+  # Write the raw and C identifiers.
+  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+    # Fake it for dumpbin and say T for any non-static function
+    # and D for any global variable.
+    # Also find C++ and __fastcall symbols from MSVC++,
+    # which start with @ or ?.
+    lt_cv_sys_global_symbol_pipe="$AWK '"\
+"     {last_section=section; section=\$ 3};"\
+"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
+"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
+"     \$ 0!~/External *\|/{next};"\
+"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
+"     {if(hide[section]) next};"\
+"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
+"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
+"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
+"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
+"     ' prfx=^$ac_symprfx"
+  else
+    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[     ]\($symcode$symcode*\)[         ][      ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+  fi
+  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
+
+  # Check to see that the pipe works correctly.
+  pipe_works=no
+
+  rm -f conftest*
+  cat > conftest.$ac_ext <<_LT_EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(void);
+void nm_test_func(void){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+_LT_EOF
+
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+    # Now try to grab the symbols.
+    nlist=conftest.nm
+    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5
+  (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s "$nlist"; then
+      # Try sorting and uniquifying the output.
+      if sort "$nlist" | uniq > "$nlist"T; then
+       mv -f "$nlist"T "$nlist"
+      else
+       rm -f "$nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
+       if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
+         cat <<_LT_EOF > conftest.$ac_ext
+/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
+#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
+/* DATA imports from DLLs on WIN32 con't be const, because runtime
+   relocations are performed -- see ld's documentation on pseudo-relocs.  */
+# define LT_DLSYM_CONST
+#elif defined(__osf__)
+/* This system does not cope well with relocations in const data.  */
+# define LT_DLSYM_CONST
+#else
+# define LT_DLSYM_CONST const
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+_LT_EOF
+         # Now generate the symbol file.
+         eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
+
+         cat <<_LT_EOF >> conftest.$ac_ext
+
+/* The mapping between symbol names and symbols.  */
+LT_DLSYM_CONST struct {
+  const char *name;
+  void       *address;
+}
+lt__PROGRAM__LTX_preloaded_symbols[] =
+{
+  { "@PROGRAM@", (void *) 0 },
+_LT_EOF
+         $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
+         cat <<\_LT_EOF >> conftest.$ac_ext
+  {0, (void *) 0}
+};
+
+/* This works around a problem in FreeBSD linker */
+#ifdef FREEBSD_WORKAROUND
+static const void *lt_preloaded_setup() {
+  return lt__PROGRAM__LTX_preloaded_symbols;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+_LT_EOF
+         # Now try linking the two files.
+         mv conftest.$ac_objext conftstm.$ac_objext
+         lt_globsym_save_LIBS=$LIBS
+         lt_globsym_save_CFLAGS=$CFLAGS
+         LIBS="conftstm.$ac_objext"
+         CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag"
+         if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext}; then
+           pipe_works=yes
+         fi
+         LIBS=$lt_globsym_save_LIBS
+         CFLAGS=$lt_globsym_save_CFLAGS
+       else
+         echo "cannot find nm_test_func in $nlist" >&5
+       fi
+      else
+       echo "cannot find nm_test_var in $nlist" >&5
+      fi
+    else
+      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5
+    fi
+  else
+    echo "$progname: failed program was:" >&5
+    cat conftest.$ac_ext >&5
+  fi
+  rm -rf conftest* conftst*
+
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$pipe_works" = yes; then
+    break
+  else
+    lt_cv_sys_global_symbol_pipe=
+  fi
+done
+
+fi
+
+if test -z "$lt_cv_sys_global_symbol_pipe"; then
+  lt_cv_sys_global_symbol_to_cdecl=
+fi
+if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
+$as_echo "failed" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+fi
+
+# Response file support.
+if test "$lt_cv_nm_interface" = "MS dumpbin"; then
+  nm_file_list_spec='@'
+elif $NM --help 2>/dev/null | grep '[@]FILE' >/dev/null; then
+  nm_file_list_spec='@'
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysroot" >&5
+$as_echo_n "checking for sysroot... " >&6; }
+
+# Check whether --with-sysroot was given.
+if test "${with_sysroot+set}" = set; then :
+  withval=$with_sysroot;
+else
+  with_sysroot=no
+fi
+
+
+lt_sysroot=
+case ${with_sysroot} in #(
+ yes)
+   if test "$GCC" = yes; then
+     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
+   fi
+   ;; #(
+ /*)
+   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
+   ;; #(
+ no|'')
+   ;; #(
+ *)
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_sysroot}" >&5
+$as_echo "${with_sysroot}" >&6; }
+   as_fn_error $? "The sysroot must be an absolute path." "$LINENO" 5
+   ;;
+esac
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${lt_sysroot:-no}" >&5
+$as_echo "${lt_sysroot:-no}" >&6; }
+
+
+
+
+
+# Check whether --enable-libtool-lock was given.
+if test "${enable_libtool_lock+set}" = set; then :
+  enableval=$enable_libtool_lock;
+fi
+
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+ia64-*-hpux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+    case `/usr/bin/file conftest.$ac_objext` in
+      *ELF-32*)
+       HPUX_IA64_MODE="32"
+       ;;
+      *ELF-64*)
+       HPUX_IA64_MODE="64"
+       ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+*-*-irix6*)
+  # Find out which ABI we are using.
+  echo '#line '$LINENO' "configure"' > conftest.$ac_ext
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+    if test "$lt_cv_prog_gnu_ld" = yes; then
+      case `/usr/bin/file conftest.$ac_objext` in
+       *32-bit*)
+         LD="${LD-ld} -melf32bsmip"
+         ;;
+       *N32*)
+         LD="${LD-ld} -melf32bmipn32"
+         ;;
+       *64-bit*)
+         LD="${LD-ld} -melf64bmip"
+       ;;
+      esac
+    else
+      case `/usr/bin/file conftest.$ac_objext` in
+       *32-bit*)
+         LD="${LD-ld} -32"
+         ;;
+       *N32*)
+         LD="${LD-ld} -n32"
+         ;;
+       *64-bit*)
+         LD="${LD-ld} -64"
+         ;;
+      esac
+    fi
+  fi
+  rm -rf conftest*
+  ;;
+
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+    case `/usr/bin/file conftest.o` in
+      *32-bit*)
+       case $host in
+         x86_64-*kfreebsd*-gnu)
+           LD="${LD-ld} -m elf_i386_fbsd"
+           ;;
+         x86_64-*linux*)
+           LD="${LD-ld} -m elf_i386"
+           ;;
+         ppc64-*linux*|powerpc64-*linux*)
+           LD="${LD-ld} -m elf32ppclinux"
+           ;;
+         s390x-*linux*)
+           LD="${LD-ld} -m elf_s390"
+           ;;
+         sparc64-*linux*)
+           LD="${LD-ld} -m elf32_sparc"
+           ;;
+       esac
+       ;;
+      *64-bit*)
+       case $host in
+         x86_64-*kfreebsd*-gnu)
+           LD="${LD-ld} -m elf_x86_64_fbsd"
+           ;;
+         x86_64-*linux*)
+           LD="${LD-ld} -m elf_x86_64"
+           ;;
+         ppc*-*linux*|powerpc*-*linux*)
+           LD="${LD-ld} -m elf64ppc"
+           ;;
+         s390*-*linux*|s390*-*tpf*)
+           LD="${LD-ld} -m elf64_s390"
+           ;;
+         sparc*-*linux*)
+           LD="${LD-ld} -m elf64_sparc"
+           ;;
+       esac
+       ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+*-*-sco3.2v5*)
+  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+  SAVE_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -belf"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
+$as_echo_n "checking whether the C compiler needs -belf... " >&6; }
+if ${lt_cv_cc_needs_belf+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  lt_cv_cc_needs_belf=yes
+else
+  lt_cv_cc_needs_belf=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
+$as_echo "$lt_cv_cc_needs_belf" >&6; }
+  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+    CFLAGS="$SAVE_CFLAGS"
+  fi
+  ;;
+*-*solaris*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+    case `/usr/bin/file conftest.o` in
+    *64-bit*)
+      case $lt_cv_prog_gnu_ld in
+      yes*)
+        case $host in
+        i?86-*-solaris*)
+          LD="${LD-ld} -m elf_x86_64"
+          ;;
+        sparc*-*-solaris*)
+          LD="${LD-ld} -m elf64_sparc"
+          ;;
+        esac
+        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
+        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
+          LD="${LD-ld}_sol2"
+        fi
+        ;;
+      *)
+       if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
+         LD="${LD-ld} -64"
+       fi
+       ;;
+      esac
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+esac
+
+need_locks="$enable_libtool_lock"
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}mt", so it can be a program name with args.
+set dummy ${ac_tool_prefix}mt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_MANIFEST_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$MANIFEST_TOOL"; then
+  ac_cv_prog_MANIFEST_TOOL="$MANIFEST_TOOL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_MANIFEST_TOOL="${ac_tool_prefix}mt"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+MANIFEST_TOOL=$ac_cv_prog_MANIFEST_TOOL
+if test -n "$MANIFEST_TOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MANIFEST_TOOL" >&5
+$as_echo "$MANIFEST_TOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_MANIFEST_TOOL"; then
+  ac_ct_MANIFEST_TOOL=$MANIFEST_TOOL
+  # Extract the first word of "mt", so it can be a program name with args.
+set dummy mt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_MANIFEST_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_MANIFEST_TOOL"; then
+  ac_cv_prog_ac_ct_MANIFEST_TOOL="$ac_ct_MANIFEST_TOOL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_MANIFEST_TOOL="mt"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_MANIFEST_TOOL=$ac_cv_prog_ac_ct_MANIFEST_TOOL
+if test -n "$ac_ct_MANIFEST_TOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_MANIFEST_TOOL" >&5
+$as_echo "$ac_ct_MANIFEST_TOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_MANIFEST_TOOL" = x; then
+    MANIFEST_TOOL=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    MANIFEST_TOOL=$ac_ct_MANIFEST_TOOL
+  fi
+else
+  MANIFEST_TOOL="$ac_cv_prog_MANIFEST_TOOL"
+fi
+
+test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $MANIFEST_TOOL is a manifest tool" >&5
+$as_echo_n "checking if $MANIFEST_TOOL is a manifest tool... " >&6; }
+if ${lt_cv_path_mainfest_tool+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_path_mainfest_tool=no
+  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&5
+  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
+  cat conftest.err >&5
+  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
+    lt_cv_path_mainfest_tool=yes
+  fi
+  rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_mainfest_tool" >&5
+$as_echo "$lt_cv_path_mainfest_tool" >&6; }
+if test "x$lt_cv_path_mainfest_tool" != xyes; then
+  MANIFEST_TOOL=:
+fi
+
+
+
+
+
+
+  case $host_os in
+    rhapsody* | darwin*)
+    if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
+set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL"; then
+  ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL=$ac_cv_prog_DSYMUTIL
+if test -n "$DSYMUTIL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+$as_echo "$DSYMUTIL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_DSYMUTIL"; then
+  ac_ct_DSYMUTIL=$DSYMUTIL
+  # Extract the first word of "dsymutil", so it can be a program name with args.
+set dummy dsymutil; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_DSYMUTIL"; then
+  ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
+if test -n "$ac_ct_DSYMUTIL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
+$as_echo "$ac_ct_DSYMUTIL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_DSYMUTIL" = x; then
+    DSYMUTIL=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DSYMUTIL=$ac_ct_DSYMUTIL
+  fi
+else
+  DSYMUTIL="$ac_cv_prog_DSYMUTIL"
+fi
+
+    if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
+set dummy ${ac_tool_prefix}nmedit; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_NMEDIT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$NMEDIT"; then
+  ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+NMEDIT=$ac_cv_prog_NMEDIT
+if test -n "$NMEDIT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
+$as_echo "$NMEDIT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_NMEDIT"; then
+  ac_ct_NMEDIT=$NMEDIT
+  # Extract the first word of "nmedit", so it can be a program name with args.
+set dummy nmedit; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_NMEDIT"; then
+  ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_NMEDIT="nmedit"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
+if test -n "$ac_ct_NMEDIT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
+$as_echo "$ac_ct_NMEDIT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_NMEDIT" = x; then
+    NMEDIT=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    NMEDIT=$ac_ct_NMEDIT
+  fi
+else
+  NMEDIT="$ac_cv_prog_NMEDIT"
+fi
+
+    if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
+set dummy ${ac_tool_prefix}lipo; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_LIPO+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$LIPO"; then
+  ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+LIPO=$ac_cv_prog_LIPO
+if test -n "$LIPO"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
+$as_echo "$LIPO" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_LIPO"; then
+  ac_ct_LIPO=$LIPO
+  # Extract the first word of "lipo", so it can be a program name with args.
+set dummy lipo; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_LIPO"; then
+  ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_LIPO="lipo"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
+if test -n "$ac_ct_LIPO"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
+$as_echo "$ac_ct_LIPO" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_LIPO" = x; then
+    LIPO=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    LIPO=$ac_ct_LIPO
+  fi
+else
+  LIPO="$ac_cv_prog_LIPO"
+fi
+
+    if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args.
+set dummy ${ac_tool_prefix}otool; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$OTOOL"; then
+  ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_OTOOL="${ac_tool_prefix}otool"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+OTOOL=$ac_cv_prog_OTOOL
+if test -n "$OTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+$as_echo "$OTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_OTOOL"; then
+  ac_ct_OTOOL=$OTOOL
+  # Extract the first word of "otool", so it can be a program name with args.
+set dummy otool; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_OTOOL"; then
+  ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_OTOOL="otool"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL
+if test -n "$ac_ct_OTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5
+$as_echo "$ac_ct_OTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_OTOOL" = x; then
+    OTOOL=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    OTOOL=$ac_ct_OTOOL
+  fi
+else
+  OTOOL="$ac_cv_prog_OTOOL"
+fi
+
+    if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args.
+set dummy ${ac_tool_prefix}otool64; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OTOOL64+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$OTOOL64"; then
+  ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+OTOOL64=$ac_cv_prog_OTOOL64
+if test -n "$OTOOL64"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5
+$as_echo "$OTOOL64" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_OTOOL64"; then
+  ac_ct_OTOOL64=$OTOOL64
+  # Extract the first word of "otool64", so it can be a program name with args.
+set dummy otool64; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_OTOOL64"; then
+  ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_OTOOL64="otool64"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64
+if test -n "$ac_ct_OTOOL64"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5
+$as_echo "$ac_ct_OTOOL64" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_OTOOL64" = x; then
+    OTOOL64=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    OTOOL64=$ac_ct_OTOOL64
+  fi
+else
+  OTOOL64="$ac_cv_prog_OTOOL64"
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
+$as_echo_n "checking for -single_module linker flag... " >&6; }
+if ${lt_cv_apple_cc_single_mod+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_apple_cc_single_mod=no
+      if test -z "${LT_MULTI_MODULE}"; then
+       # By default we will add the -single_module flag. You can override
+       # by either setting the environment variable LT_MULTI_MODULE
+       # non-empty at configure time, or by adding -multi_module to the
+       # link flags.
+       rm -rf libconftest.dylib*
+       echo "int foo(void){return 1;}" > conftest.c
+       echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+-dynamiclib -Wl,-single_module conftest.c" >&5
+       $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+         -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
+        _lt_result=$?
+       # If there is a non-empty error log, and "single_module"
+       # appears in it, assume the flag caused a linker warning
+        if test -s conftest.err && $GREP single_module conftest.err; then
+         cat conftest.err >&5
+       # Otherwise, if the output was created with a 0 exit code from
+       # the compiler, it worked.
+       elif test -f libconftest.dylib && test $_lt_result -eq 0; then
+         lt_cv_apple_cc_single_mod=yes
+       else
+         cat conftest.err >&5
+       fi
+       rm -rf libconftest.dylib*
+       rm -f conftest.*
+      fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
+$as_echo "$lt_cv_apple_cc_single_mod" >&6; }
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
+$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
+if ${lt_cv_ld_exported_symbols_list+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_ld_exported_symbols_list=no
+      save_LDFLAGS=$LDFLAGS
+      echo "_main" > conftest.sym
+      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  lt_cv_ld_exported_symbols_list=yes
+else
+  lt_cv_ld_exported_symbols_list=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+       LDFLAGS="$save_LDFLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
+$as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
+$as_echo_n "checking for -force_load linker flag... " >&6; }
+if ${lt_cv_ld_force_load+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_ld_force_load=no
+      cat > conftest.c << _LT_EOF
+int forced_loaded() { return 2;}
+_LT_EOF
+      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5
+      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5
+      echo "$AR cru libconftest.a conftest.o" >&5
+      $AR cru libconftest.a conftest.o 2>&5
+      echo "$RANLIB libconftest.a" >&5
+      $RANLIB libconftest.a 2>&5
+      cat > conftest.c << _LT_EOF
+int main() { return 0;}
+_LT_EOF
+      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5
+      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
+      _lt_result=$?
+      if test -s conftest.err && $GREP force_load conftest.err; then
+       cat conftest.err >&5
+      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
+       lt_cv_ld_force_load=yes
+      else
+       cat conftest.err >&5
+      fi
+        rm -f conftest.err libconftest.a conftest conftest.c
+        rm -rf conftest.dSYM
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5
+$as_echo "$lt_cv_ld_force_load" >&6; }
+    case $host_os in
+    rhapsody* | darwin1.[012])
+      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
+    darwin1.*)
+      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
+    darwin*) # darwin 5.x on
+      # if running on 10.5 or later, the deployment target defaults
+      # to the OS version, if on x86, and 10.4, the deployment
+      # target defaults to 10.4. Don't you love it?
+      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
+       10.0,*86*-darwin8*|10.0,*-darwin[91]*)
+         _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
+       10.[012]*)
+         _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
+       10.*)
+         _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
+      esac
+    ;;
+  esac
+    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
+      _lt_dar_single_mod='$single_module'
+    fi
+    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
+      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
+    else
+      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    fi
+    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
+      _lt_dsymutil='~$DSYMUTIL $lib || :'
+    else
+      _lt_dsymutil=
+    fi
+    ;;
+  esac
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if ${ac_cv_prog_CPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+                  (('a' <= (c) && (c) <= 'i') \
+                    || ('j' <= (c) && (c) <= 'r') \
+                    || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+       || toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                 inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+for ac_header in dlfcn.h
+do :
+  ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DLFCN_H 1
+_ACEOF
+
+fi
+
+done
+
+
+
+
+
+# Set options
+
+
+
+        enable_dlopen=no
+
+
+  enable_win32_dll=no
+
+
+            # Check whether --enable-shared was given.
+if test "${enable_shared+set}" = set; then :
+  enableval=$enable_shared; p=${PACKAGE-default}
+    case $enableval in
+    yes) enable_shared=yes ;;
+    no) enable_shared=no ;;
+    *)
+      enable_shared=no
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for pkg in $enableval; do
+       IFS="$lt_save_ifs"
+       if test "X$pkg" = "X$p"; then
+         enable_shared=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac
+else
+  enable_shared=yes
+fi
+
+
+
+
+
+
+
+
+
+
+
+# Check whether --with-pic was given.
+if test "${with_pic+set}" = set; then :
+  withval=$with_pic; lt_p=${PACKAGE-default}
+    case $withval in
+    yes|no) pic_mode=$withval ;;
+    *)
+      pic_mode=default
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for lt_pkg in $withval; do
+       IFS="$lt_save_ifs"
+       if test "X$lt_pkg" = "X$lt_p"; then
+         pic_mode=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac
+else
+  pic_mode=default
+fi
+
+
+test -z "$pic_mode" && pic_mode=default
+
+
+
+
+
+
+
+  # Check whether --enable-fast-install was given.
+if test "${enable_fast_install+set}" = set; then :
+  enableval=$enable_fast_install; p=${PACKAGE-default}
+    case $enableval in
+    yes) enable_fast_install=yes ;;
+    no) enable_fast_install=no ;;
+    *)
+      enable_fast_install=no
+      # Look at the argument we got.  We use all the common list separators.
+      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+      for pkg in $enableval; do
+       IFS="$lt_save_ifs"
+       if test "X$pkg" = "X$p"; then
+         enable_fast_install=yes
+       fi
+      done
+      IFS="$lt_save_ifs"
+      ;;
+    esac
+else
+  enable_fast_install=yes
+fi
+
+
+
+
+
+
+
+
+
+
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ltmain"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+test -z "$LN_S" && LN_S="ln -s"
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+if test -n "${ZSH_VERSION+set}" ; then
+   setopt NO_GLOB_SUBST
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
+$as_echo_n "checking for objdir... " >&6; }
+if ${lt_cv_objdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+  lt_cv_objdir=.libs
+else
+  # MS-DOS does not allow filenames that begin with a dot.
+  lt_cv_objdir=_libs
+fi
+rmdir .libs 2>/dev/null
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
+$as_echo "$lt_cv_objdir" >&6; }
+objdir=$lt_cv_objdir
+
+
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define LT_OBJDIR "$lt_cv_objdir/"
+_ACEOF
+
+
+
+
+case $host_os in
+aix3*)
+  # AIX sometimes has problems with the GCC collect2 program.  For some
+  # reason, if we set the COLLECT_NAMES environment variable, the problems
+  # vanish in a puff of smoke.
+  if test "X${COLLECT_NAMES+set}" != Xset; then
+    COLLECT_NAMES=
+    export COLLECT_NAMES
+  fi
+  ;;
+esac
+
+# Global variables:
+ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except MSVC,
+# which needs '.lib').
+libext=a
+
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$CC" && CC=cc
+test -z "$LTCC" && LTCC=$CC
+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
+test -z "$LD" && LD=ld
+test -z "$ac_objext" && ac_objext=o
+
+for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
+
+
+# Only perform the check for file, if the check method requires it
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
+$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $MAGIC_CMD in
+[\\/*] |  ?:[\\/]*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+*)
+  lt_save_MAGIC_CMD="$MAGIC_CMD"
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  ac_dummy="/usr/bin$PATH_SEPARATOR$PATH"
+  for ac_dir in $ac_dummy; do
+    IFS="$lt_save_ifs"
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/${ac_tool_prefix}file; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           $EGREP "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<_LT_EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+_LT_EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+  MAGIC_CMD="$lt_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+$as_echo "$MAGIC_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+
+
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
+$as_echo_n "checking for file... " >&6; }
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $MAGIC_CMD in
+[\\/*] |  ?:[\\/]*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+*)
+  lt_save_MAGIC_CMD="$MAGIC_CMD"
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  ac_dummy="/usr/bin$PATH_SEPARATOR$PATH"
+  for ac_dir in $ac_dummy; do
+    IFS="$lt_save_ifs"
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/file; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/file"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           $EGREP "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<_LT_EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+_LT_EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+  MAGIC_CMD="$lt_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+$as_echo "$MAGIC_CMD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  else
+    MAGIC_CMD=:
+  fi
+fi
+
+  fi
+  ;;
+esac
+
+# Use C for the default configuration in the libtool script
+
+lt_save_CC="$CC"
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+# Source file extension for C test sources.
+ac_ext=c
+
+# Object file extension for compiled C test sources.
+objext=o
+objext=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(){return(0);}'
+
+
+
+
+
+
+
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
+
+# If no C compiler flags were specified, use CFLAGS.
+LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
+
+# Allow CC to be a program name with arguments.
+compiler=$CC
+
+# Save the default compiler, since it gets overwritten when the other
+# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
+compiler_DEFAULT=$CC
+
+# save warnings/boilerplate of simple test code
+ac_outfile=conftest.$ac_objext
+echo "$lt_simple_compile_test_code" >conftest.$ac_ext
+eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_compiler_boilerplate=`cat conftest.err`
+$RM conftest*
+
+ac_outfile=conftest.$ac_objext
+echo "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$RM -r conftest*
+
+
+if test -n "$compiler"; then
+
+lt_prog_compiler_no_builtin_flag=
+
+if test "$GCC" = yes; then
+  case $cc_basename in
+  nvcc*)
+    lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;;
+  *)
+    lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;;
+  esac
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
+if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler_rtti_exceptions=no
+   ac_outfile=conftest.$ac_objext
+   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+   lt_compiler_flag="-fno-rtti -fno-exceptions"
+   # Insert the option either (1) after the last *FLAGS variable, or
+   # (2) before a word containing "conftest.", or (3) at the end.
+   # Note that $ac_compile itself does not contain backslashes and begins
+   # with a dollar sign (not a hyphen), so the echo should work correctly.
+   # The option is referenced via a variable to avoid confusing sed.
+   lt_compile=`echo "$ac_compile" | $SED \
+   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+   -e 's:$: $lt_compiler_flag:'`
+   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   if (exit $ac_status) && test -s "$ac_outfile"; then
+     # The compiler can only warn and ignore the option if not recognized
+     # So say no if there are warnings other than the usual output.
+     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       lt_cv_prog_compiler_rtti_exceptions=yes
+     fi
+   fi
+   $RM conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
+
+if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
+    lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions"
+else
+    :
+fi
+
+fi
+
+
+
+
+
+
+  lt_prog_compiler_wl=
+lt_prog_compiler_pic=
+lt_prog_compiler_static=
+
+
+  if test "$GCC" = yes; then
+    lt_prog_compiler_wl='-Wl,'
+    lt_prog_compiler_static='-static'
+
+    case $host_os in
+      aix*)
+      # All AIX code is PIC.
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       lt_prog_compiler_static='-Bstatic'
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            lt_prog_compiler_pic='-fPIC'
+        ;;
+      m68k)
+            # FIXME: we need at least 68020 code to build shared libraries, but
+            # adding the `-m68020' flag to GCC prevents building anything better,
+            # like `-m68040'.
+            lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4'
+        ;;
+      esac
+      ;;
+
+    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      # Although the cygwin gcc ignores -fPIC, still need this for old-style
+      # (--disable-auto-import) libraries
+      lt_prog_compiler_pic='-DDLL_EXPORT'
+      ;;
+
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_prog_compiler_pic='-fno-common'
+      ;;
+
+    haiku*)
+      # PIC is the default for Haiku.
+      # The "-static" flag exists, but is broken.
+      lt_prog_compiler_static=
+      ;;
+
+    hpux*)
+      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
+      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
+      # sets the default TLS model and affects inlining.
+      case $host_cpu in
+      hppa*64*)
+       # +Z the default
+       ;;
+      *)
+       lt_prog_compiler_pic='-fPIC'
+       ;;
+      esac
+      ;;
+
+    interix[3-9]*)
+      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
+      # Instead, we relocate shared libraries at runtime.
+      ;;
+
+    msdosdjgpp*)
+      # Just because we use GCC doesn't mean we suddenly get shared libraries
+      # on systems that don't support them.
+      lt_prog_compiler_can_build_shared=no
+      enable_shared=no
+      ;;
+
+    *nto* | *qnx*)
+      # QNX uses GNU C++, but need to define -shared option too, otherwise
+      # it will coredump.
+      lt_prog_compiler_pic='-fPIC -shared'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       lt_prog_compiler_pic=-Kconform_pic
+      fi
+      ;;
+
+    *)
+      lt_prog_compiler_pic='-fPIC'
+      ;;
+    esac
+
+    case $cc_basename in
+    nvcc*) # Cuda Compiler Driver 2.2
+      lt_prog_compiler_wl='-Xlinker '
+      if test -n "$lt_prog_compiler_pic"; then
+        lt_prog_compiler_pic="-Xcompiler $lt_prog_compiler_pic"
+      fi
+      ;;
+    esac
+  else
+    # PORTME Check for flag to pass linker flags through the system compiler.
+    case $host_os in
+    aix*)
+      lt_prog_compiler_wl='-Wl,'
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       lt_prog_compiler_static='-Bstatic'
+      else
+       lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+
+    mingw* | cygwin* | pw32* | os2* | cegcc*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      lt_prog_compiler_pic='-DDLL_EXPORT'
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      lt_prog_compiler_wl='-Wl,'
+      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+      # not for PA HP-UX.
+      case $host_cpu in
+      hppa*64*|ia64*)
+       # +Z the default
+       ;;
+      *)
+       lt_prog_compiler_pic='+Z'
+       ;;
+      esac
+      # Is there a better lt_prog_compiler_static that works with the bundled CC?
+      lt_prog_compiler_static='${wl}-a ${wl}archive'
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      lt_prog_compiler_wl='-Wl,'
+      # PIC (with -KPIC) is the default.
+      lt_prog_compiler_static='-non_shared'
+      ;;
+
+    linux* | k*bsd*-gnu | kopensolaris*-gnu)
+      case $cc_basename in
+      # old Intel for x86_64 which still supported -KPIC.
+      ecc*)
+       lt_prog_compiler_wl='-Wl,'
+       lt_prog_compiler_pic='-KPIC'
+       lt_prog_compiler_static='-static'
+        ;;
+      # icc used to be incompatible with GCC.
+      # ICC 10 doesn't accept -KPIC any more.
+      icc* | ifort*)
+       lt_prog_compiler_wl='-Wl,'
+       lt_prog_compiler_pic='-fPIC'
+       lt_prog_compiler_static='-static'
+        ;;
+      # Lahey Fortran 8.1.
+      lf95*)
+       lt_prog_compiler_wl='-Wl,'
+       lt_prog_compiler_pic='--shared'
+       lt_prog_compiler_static='--static'
+       ;;
+      nagfor*)
+       # NAG Fortran compiler
+       lt_prog_compiler_wl='-Wl,-Wl,,'
+       lt_prog_compiler_pic='-PIC'
+       lt_prog_compiler_static='-Bstatic'
+       ;;
+      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
+        # Portland Group compilers (*not* the Pentium gcc compiler,
+       # which looks to be a dead project)
+       lt_prog_compiler_wl='-Wl,'
+       lt_prog_compiler_pic='-fpic'
+       lt_prog_compiler_static='-Bstatic'
+        ;;
+      ccc*)
+        lt_prog_compiler_wl='-Wl,'
+        # All Alpha code is PIC.
+        lt_prog_compiler_static='-non_shared'
+        ;;
+      xl* | bgxl* | bgf* | mpixl*)
+       # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
+       lt_prog_compiler_wl='-Wl,'
+       lt_prog_compiler_pic='-qpic'
+       lt_prog_compiler_static='-qstaticlink'
+       ;;
+      *)
+       case `$CC -V 2>&1 | sed 5q` in
+       *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [1-7].* | *Sun*Fortran*\ 8.[0-3]*)
+         # Sun Fortran 8.3 passes all unrecognized flags to the linker
+         lt_prog_compiler_pic='-KPIC'
+         lt_prog_compiler_static='-Bstatic'
+         lt_prog_compiler_wl=''
+         ;;
+       *Sun\ F* | *Sun*Fortran*)
+         lt_prog_compiler_pic='-KPIC'
+         lt_prog_compiler_static='-Bstatic'
+         lt_prog_compiler_wl='-Qoption ld '
+         ;;
+       *Sun\ C*)
+         # Sun C 5.9
+         lt_prog_compiler_pic='-KPIC'
+         lt_prog_compiler_static='-Bstatic'
+         lt_prog_compiler_wl='-Wl,'
+         ;;
+        *Intel*\ [CF]*Compiler*)
+         lt_prog_compiler_wl='-Wl,'
+         lt_prog_compiler_pic='-fPIC'
+         lt_prog_compiler_static='-static'
+         ;;
+       *Portland\ Group*)
+         lt_prog_compiler_wl='-Wl,'
+         lt_prog_compiler_pic='-fpic'
+         lt_prog_compiler_static='-Bstatic'
+         ;;
+       esac
+       ;;
+      esac
+      ;;
+
+    newsos6)
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    *nto* | *qnx*)
+      # QNX uses GNU C++, but need to define -shared option too, otherwise
+      # it will coredump.
+      lt_prog_compiler_pic='-fPIC -shared'
+      ;;
+
+    osf3* | osf4* | osf5*)
+      lt_prog_compiler_wl='-Wl,'
+      # All OSF/1 code is PIC.
+      lt_prog_compiler_static='-non_shared'
+      ;;
+
+    rdos*)
+      lt_prog_compiler_static='-non_shared'
+      ;;
+
+    solaris*)
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      case $cc_basename in
+      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
+       lt_prog_compiler_wl='-Qoption ld ';;
+      *)
+       lt_prog_compiler_wl='-Wl,';;
+      esac
+      ;;
+
+    sunos4*)
+      lt_prog_compiler_wl='-Qoption ld '
+      lt_prog_compiler_pic='-PIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3*)
+      lt_prog_compiler_wl='-Wl,'
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       lt_prog_compiler_pic='-Kconform_pic'
+       lt_prog_compiler_static='-Bstatic'
+      fi
+      ;;
+
+    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+      lt_prog_compiler_wl='-Wl,'
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    unicos*)
+      lt_prog_compiler_wl='-Wl,'
+      lt_prog_compiler_can_build_shared=no
+      ;;
+
+    uts4*)
+      lt_prog_compiler_pic='-pic'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    *)
+      lt_prog_compiler_can_build_shared=no
+      ;;
+    esac
+  fi
+
+case $host_os in
+  # For platforms which do not support PIC, -DPIC is meaningless:
+  *djgpp*)
+    lt_prog_compiler_pic=
+    ;;
+  *)
+    lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC"
+    ;;
+esac
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+$as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+if ${lt_cv_prog_compiler_pic+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler_pic=$lt_prog_compiler_pic
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic" >&5
+$as_echo "$lt_cv_prog_compiler_pic" >&6; }
+lt_prog_compiler_pic=$lt_cv_prog_compiler_pic
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$lt_prog_compiler_pic"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
+if ${lt_cv_prog_compiler_pic_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler_pic_works=no
+   ac_outfile=conftest.$ac_objext
+   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+   lt_compiler_flag="$lt_prog_compiler_pic -DPIC"
+   # Insert the option either (1) after the last *FLAGS variable, or
+   # (2) before a word containing "conftest.", or (3) at the end.
+   # Note that $ac_compile itself does not contain backslashes and begins
+   # with a dollar sign (not a hyphen), so the echo should work correctly.
+   # The option is referenced via a variable to avoid confusing sed.
+   lt_compile=`echo "$ac_compile" | $SED \
+   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+   -e 's:$: $lt_compiler_flag:'`
+   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   if (exit $ac_status) && test -s "$ac_outfile"; then
+     # The compiler can only warn and ignore the option if not recognized
+     # So say no if there are warnings other than the usual output.
+     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       lt_cv_prog_compiler_pic_works=yes
+     fi
+   fi
+   $RM conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
+$as_echo "$lt_cv_prog_compiler_pic_works" >&6; }
+
+if test x"$lt_cv_prog_compiler_pic_works" = xyes; then
+    case $lt_prog_compiler_pic in
+     "" | " "*) ;;
+     *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;;
+     esac
+else
+    lt_prog_compiler_pic=
+     lt_prog_compiler_can_build_shared=no
+fi
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+#
+# Check to make sure the static flag actually works.
+#
+wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+if ${lt_cv_prog_compiler_static_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler_static_works=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
+   echo "$lt_simple_link_test_code" > conftest.$ac_ext
+   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
+     # The linker can only warn and ignore the option if not recognized
+     # So say no if there are warnings
+     if test -s conftest.err; then
+       # Append any errors to the config.log.
+       cat conftest.err 1>&5
+       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         lt_cv_prog_compiler_static_works=yes
+       fi
+     else
+       lt_cv_prog_compiler_static_works=yes
+     fi
+   fi
+   $RM -r conftest*
+   LDFLAGS="$save_LDFLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
+$as_echo "$lt_cv_prog_compiler_static_works" >&6; }
+
+if test x"$lt_cv_prog_compiler_static_works" = xyes; then
+    :
+else
+    lt_prog_compiler_static=
+fi
+
+
+
+
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+if ${lt_cv_prog_compiler_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler_c_o=no
+   $RM -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+   lt_compiler_flag="-o out/conftest2.$ac_objext"
+   # Insert the option either (1) after the last *FLAGS variable, or
+   # (2) before a word containing "conftest.", or (3) at the end.
+   # Note that $ac_compile itself does not contain backslashes and begins
+   # with a dollar sign (not a hyphen), so the echo should work correctly.
+   lt_compile=`echo "$ac_compile" | $SED \
+   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+   -e 's:$: $lt_compiler_flag:'`
+   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   if (exit $ac_status) && test -s out/conftest2.$ac_objext
+   then
+     # The compiler can only warn and ignore the option if not recognized
+     # So say no if there are warnings
+     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
+     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
+     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
+       lt_cv_prog_compiler_c_o=yes
+     fi
+   fi
+   chmod u+w . 2>&5
+   $RM conftest*
+   # SGI C++ compiler will create directory out/ii_files/ for
+   # template instantiation
+   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
+   $RM out/* && rmdir out
+   cd ..
+   $RM -r conftest
+   $RM conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+$as_echo "$lt_cv_prog_compiler_c_o" >&6; }
+
+
+
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+if ${lt_cv_prog_compiler_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler_c_o=no
+   $RM -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+   lt_compiler_flag="-o out/conftest2.$ac_objext"
+   # Insert the option either (1) after the last *FLAGS variable, or
+   # (2) before a word containing "conftest.", or (3) at the end.
+   # Note that $ac_compile itself does not contain backslashes and begins
+   # with a dollar sign (not a hyphen), so the echo should work correctly.
+   lt_compile=`echo "$ac_compile" | $SED \
+   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+   -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+   -e 's:$: $lt_compiler_flag:'`
+   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   if (exit $ac_status) && test -s out/conftest2.$ac_objext
+   then
+     # The compiler can only warn and ignore the option if not recognized
+     # So say no if there are warnings
+     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
+     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
+     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
+       lt_cv_prog_compiler_c_o=yes
+     fi
+   fi
+   chmod u+w . 2>&5
+   $RM conftest*
+   # SGI C++ compiler will create directory out/ii_files/ for
+   # template instantiation
+   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
+   $RM out/* && rmdir out
+   cd ..
+   $RM -r conftest
+   $RM conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+$as_echo "$lt_cv_prog_compiler_c_o" >&6; }
+
+
+
+
+hard_links="nottested"
+if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+$as_echo_n "checking if we can lock with hard links... " >&6; }
+  hard_links=yes
+  $RM conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+$as_echo "$hard_links" >&6; }
+  if test "$hard_links" = no; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+
+
+
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+
+  runpath_var=
+  allow_undefined_flag=
+  always_export_symbols=no
+  archive_cmds=
+  archive_expsym_cmds=
+  compiler_needs_object=no
+  enable_shared_with_static_runtimes=no
+  export_dynamic_flag_spec=
+  export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  hardcode_automatic=no
+  hardcode_direct=no
+  hardcode_direct_absolute=no
+  hardcode_libdir_flag_spec=
+  hardcode_libdir_separator=
+  hardcode_minus_L=no
+  hardcode_shlibpath_var=unsupported
+  inherit_rpath=no
+  link_all_deplibs=unknown
+  module_cmds=
+  module_expsym_cmds=
+  old_archive_from_new_cmds=
+  old_archive_from_expsyms_cmds=
+  thread_safe_flag_spec=
+  whole_archive_flag_spec=
+  # include_expsyms should be a list of space-separated symbols to be *always*
+  # included in the symbol list
+  include_expsyms=
+  # exclude_expsyms can be an extended regexp of symbols to exclude
+  # it will be wrapped by ` (' and `)$', so one must not match beginning or
+  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+  # as well as any symbol that contains `d'.
+  exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'
+  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+  # platforms (ab)use it in PIC code, but their linkers get confused if
+  # the symbol is explicitly referenced.  Since portable code cannot
+  # rely on this symbol name, it's probably fine to never include it in
+  # preloaded symbol tables.
+  # Exclude shared library initialization/finalization symbols.
+  extract_expsyms_cmds=
+
+  case $host_os in
+  cygwin* | mingw* | pw32* | cegcc*)
+    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    if test "$GCC" != yes; then
+      with_gnu_ld=no
+    fi
+    ;;
+  interix*)
+    # we just hope/assume this is gcc and not c89 (= MSVC++)
+    with_gnu_ld=yes
+    ;;
+  openbsd*)
+    with_gnu_ld=no
+    ;;
+  linux* | k*bsd*-gnu | gnu*)
+    link_all_deplibs=no
+    ;;
+  esac
+
+  ld_shlibs=yes
+
+  # On some targets, GNU ld is compatible enough with the native linker
+  # that we're better off using the native interface for both.
+  lt_use_gnu_ld_interface=no
+  if test "$with_gnu_ld" = yes; then
+    case $host_os in
+      aix*)
+       # The AIX port of GNU ld has always aspired to compatibility
+       # with the native linker.  However, as the warning in the GNU ld
+       # block says, versions before 2.19.5* couldn't really create working
+       # shared libraries, regardless of the interface used.
+       case `$LD -v 2>&1` in
+         *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
+         *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;;
+         *\ \(GNU\ Binutils\)\ [3-9]*) ;;
+         *)
+           lt_use_gnu_ld_interface=yes
+           ;;
+       esac
+       ;;
+      *)
+       lt_use_gnu_ld_interface=yes
+       ;;
+    esac
+  fi
+
+  if test "$lt_use_gnu_ld_interface" = yes; then
+    # If archive_cmds runs LD, not CC, wlarc should be empty
+    wlarc='${wl}'
+
+    # Set some defaults for GNU ld with shared library support. These
+    # are reset later if shared libraries are not supported. Putting them
+    # here allows them to be overridden if necessary.
+    runpath_var=LD_RUN_PATH
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    export_dynamic_flag_spec='${wl}--export-dynamic'
+    # ancient GNU ld didn't support --whole-archive et. al.
+    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
+      whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+    else
+      whole_archive_flag_spec=
+    fi
+    supports_anon_versioning=no
+    case `$LD -v 2>&1` in
+      *GNU\ gold*) supports_anon_versioning=yes ;;
+      *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11
+      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
+      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
+      *\ 2.11.*) ;; # other 2.11 versions
+      *) supports_anon_versioning=yes ;;
+    esac
+
+    # See if GNU ld supports shared libraries.
+    case $host_os in
+    aix[3-9]*)
+      # On AIX/PPC, the GNU linker is very broken
+      if test "$host_cpu" != ia64; then
+       ld_shlibs=no
+       cat <<_LT_EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.19, is reported
+*** to be unable to reliably create shared libraries on AIX.
+*** Therefore, libtool is disabling shared libraries support.  If you
+*** really care for shared libraries, you may want to install binutils
+*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
+*** You will then need to restart the configuration process.
+
+_LT_EOF
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+            archive_expsym_cmds=''
+        ;;
+      m68k)
+            archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+            hardcode_libdir_flag_spec='-L$libdir'
+            hardcode_minus_L=yes
+        ;;
+      esac
+      ;;
+
+    beos*)
+      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+       allow_undefined_flag=unsupported
+       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+       # support --undefined.  This deserves some investigation.  FIXME
+       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    cygwin* | mingw* | pw32* | cegcc*)
+      # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless,
+      # as there is no search path for DLLs.
+      hardcode_libdir_flag_spec='-L$libdir'
+      export_dynamic_flag_spec='${wl}--export-all-symbols'
+      allow_undefined_flag=unsupported
+      always_export_symbols=no
+      enable_shared_with_static_runtimes=yes
+      export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/;s/^.*[ ]__nm__\([^ ]*\)[ ][^ ]*/\1 DATA/;/^I[ ]/d;/^[AITW][ ]/s/.* //'\'' | sort | uniq > $export_symbols'
+      exclude_expsyms='[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname'
+
+      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
+        archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+       # If the export-symbols file already is a .def file (1st line
+       # is EXPORTS), use it as is; otherwise, prepend...
+       archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+         cp $export_symbols $output_objdir/$soname.def;
+       else
+         echo EXPORTS > $output_objdir/$soname.def;
+         cat $export_symbols >> $output_objdir/$soname.def;
+       fi~
+       $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    haiku*)
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      link_all_deplibs=yes
+      ;;
+
+    interix[3-9]*)
+      hardcode_direct=no
+      hardcode_shlibpath_var=no
+      hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+      export_dynamic_flag_spec='${wl}-E'
+      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
+      # Instead, shared libraries are loaded at an image base (0x10000000 by
+      # default) and relocated if they conflict, which is a slow very memory
+      # consuming and fragmenting process.  To avoid this, we pick a random,
+      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
+      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
+      archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      ;;
+
+    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
+      tmp_diet=no
+      if test "$host_os" = linux-dietlibc; then
+       case $cc_basename in
+         diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
+       esac
+      fi
+      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
+        && test "$tmp_diet" = no
+      then
+       tmp_addflag=' $pic_flag'
+       tmp_sharedflag='-shared'
+       case $cc_basename,$host_cpu in
+        pgcc*)                         # Portland Group C compiler
+         whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag'
+         ;;
+       pgf77* | pgf90* | pgf95* | pgfortran*)
+                                       # Portland Group f77 and f90 compilers
+         whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag -Mnomain' ;;
+       ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
+         tmp_addflag=' -i_dynamic' ;;
+       efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
+         tmp_addflag=' -i_dynamic -nofor_main' ;;
+       ifc* | ifort*)                  # Intel Fortran compiler
+         tmp_addflag=' -nofor_main' ;;
+       lf95*)                          # Lahey Fortran 8.1
+         whole_archive_flag_spec=
+         tmp_sharedflag='--shared' ;;
+       xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below)
+         tmp_sharedflag='-qmkshrobj'
+         tmp_addflag= ;;
+       nvcc*)  # Cuda Compiler Driver 2.2
+         whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         compiler_needs_object=yes
+         ;;
+       esac
+       case `$CC -V 2>&1 | sed 5q` in
+       *Sun\ C*)                       # Sun C 5.9
+         whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
+         compiler_needs_object=yes
+         tmp_sharedflag='-G' ;;
+       *Sun\ F*)                       # Sun Fortran 8.3
+         tmp_sharedflag='-G' ;;
+       esac
+       archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+        if test "x$supports_anon_versioning" = xyes; then
+          archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~
+           cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+           echo "local: *; };" >> $output_objdir/$libname.ver~
+           $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+        fi
+
+       case $cc_basename in
+       xlf* | bgf* | bgxlf* | mpixlf*)
+         # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
+         whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive'
+         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+         archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
+         if test "x$supports_anon_versioning" = xyes; then
+           archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~
+             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+             echo "local: *; };" >> $output_objdir/$libname.ver~
+             $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
+         fi
+         ;;
+       esac
+      else
+        ld_shlibs=no
+      fi
+      ;;
+
+    netbsd* | netbsdelf*-gnu)
+      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+       wlarc=
+      else
+       archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      fi
+      ;;
+
+    solaris*)
+      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
+       ld_shlibs=no
+       cat <<_LT_EOF 1>&2
+
+*** Warning: The releases 2.8.* of the GNU linker cannot reliably
+*** create shared libraries on Solaris systems.  Therefore, libtool
+*** is disabling shared libraries support.  We urge you to upgrade GNU
+*** binutils to release 2.9.1 or newer.  Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+_LT_EOF
+      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+       archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
+      case `$LD -v 2>&1` in
+        *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
+       ld_shlibs=no
+       cat <<_LT_EOF 1>&2
+
+*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
+*** reliably create shared libraries on SCO systems.  Therefore, libtool
+*** is disabling shared libraries support.  We urge you to upgrade GNU
+*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+_LT_EOF
+       ;;
+       *)
+         # For security reasons, it is highly recommended that you always
+         # use absolute paths for naming shared libraries, and exclude the
+         # DT_RUNPATH tag from executables and libraries.  But doing so
+         # requires that you compile everything twice, which is a pain.
+         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+           hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+           archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+           archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+         else
+           ld_shlibs=no
+         fi
+       ;;
+      esac
+      ;;
+
+    sunos4*)
+      archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      wlarc=
+      hardcode_direct=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    *)
+      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
+       archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+    esac
+
+    if test "$ld_shlibs" = no; then
+      runpath_var=
+      hardcode_libdir_flag_spec=
+      export_dynamic_flag_spec=
+      whole_archive_flag_spec=
+    fi
+  else
+    # PORTME fill in a description of your system's linker (not GNU ld)
+    case $host_os in
+    aix3*)
+      allow_undefined_flag=unsupported
+      always_export_symbols=yes
+      archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+      # Note: this linker hardcodes the directories in LIBPATH if there
+      # are no directories specified by -L.
+      hardcode_minus_L=yes
+      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
+       # Neither direct hardcoding nor static linking is supported with a
+       # broken collect2.
+       hardcode_direct=unsupported
+      fi
+      ;;
+
+    aix[4-9]*)
+      if test "$host_cpu" = ia64; then
+       # On IA64, the linker does run time linking by default, so we don't
+       # have to do anything special.
+       aix_use_runtimelinking=no
+       exp_sym_flag='-Bexport'
+       no_entry_flag=""
+      else
+       # If we're using GNU nm, then we don't want the "-C" option.
+       # -C means demangle to AIX nm, but means don't demangle with GNU nm
+       # Also, AIX nm treats weak defined symbols like other global
+       # defined symbols, whereas GNU nm marks them as "W".
+       if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
+         export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+       else
+         export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+       fi
+       aix_use_runtimelinking=no
+
+       # Test if we are trying to use run time linking or normal
+       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+       # need to do runtime linking.
+       case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*)
+         for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+         done
+         ;;
+       esac
+
+       exp_sym_flag='-bexport'
+       no_entry_flag='-bnoentry'
+      fi
+
+      # When large executables or shared objects are built, AIX ld can
+      # have problems creating the table of contents.  If linking a library
+      # or program results in "error TOC overflow" add -mminimal-toc to
+      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+      archive_cmds=''
+      hardcode_direct=yes
+      hardcode_direct_absolute=yes
+      hardcode_libdir_separator=':'
+      link_all_deplibs=yes
+      file_list_spec='${wl}-f,'
+
+      if test "$GCC" = yes; then
+       case $host_os in aix4.[012]|aix4.[012].*)
+       # We only want to do this on AIX 4.2 and lower, the check
+       # below for broken collect2 doesn't work under 4.3+
+         collect2name=`${CC} -print-prog-name=collect2`
+         if test -f "$collect2name" &&
+          strings "$collect2name" | $GREP resolve_lib_name >/dev/null
+         then
+         # We have reworked collect2
+         :
+         else
+         # We have old collect2
+         hardcode_direct=unsupported
+         # It fails to find uninstalled libraries when the uninstalled
+         # path is not listed in the libpath.  Setting hardcode_minus_L
+         # to unsupported forces relinking
+         hardcode_minus_L=yes
+         hardcode_libdir_flag_spec='-L$libdir'
+         hardcode_libdir_separator=
+         fi
+         ;;
+       esac
+       shared_flag='-shared'
+       if test "$aix_use_runtimelinking" = yes; then
+         shared_flag="$shared_flag "'${wl}-G'
+       fi
+       link_all_deplibs=no
+      else
+       # not using gcc
+       if test "$host_cpu" = ia64; then
+       # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+       # chokes on -Wl,-G. The following line is correct:
+         shared_flag='-G'
+       else
+         if test "$aix_use_runtimelinking" = yes; then
+           shared_flag='${wl}-G'
+         else
+           shared_flag='${wl}-bM:SRE'
+         fi
+       fi
+      fi
+
+      export_dynamic_flag_spec='${wl}-bexpall'
+      # It seems that -bexpall does not export symbols beginning with
+      # underscore (_), so it is better to generate a list of symbols to export.
+      always_export_symbols=yes
+      if test "$aix_use_runtimelinking" = yes; then
+       # Warning - without using the other runtime loading flags (-brtl),
+       # -berok will link without error, but may produce a broken library.
+       allow_undefined_flag='-berok'
+        # Determine the default libpath from the value encoded in an
+        # empty executable.
+        if test "${lt_cv_aix_libpath+set}" = set; then
+  aix_libpath=$lt_cv_aix_libpath
+else
+  if ${lt_cv_aix_libpath_+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+  lt_aix_libpath_sed='
+      /Import File Strings/,/^$/ {
+         /^0/ {
+             s/^0  *\([^ ]*\) *$/\1/
+             p
+         }
+      }'
+  lt_cv_aix_libpath_=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+  # Check for a 64-bit object if we didn't find anything.
+  if test -z "$lt_cv_aix_libpath_"; then
+    lt_cv_aix_libpath_=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+  fi
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  if test -z "$lt_cv_aix_libpath_"; then
+    lt_cv_aix_libpath_="/usr/lib:/lib"
+  fi
+
+fi
+
+  aix_libpath=$lt_cv_aix_libpath_
+fi
+
+        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
+        archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+      else
+       if test "$host_cpu" = ia64; then
+         hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
+         allow_undefined_flag="-z nodefs"
+         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
+       else
+        # Determine the default libpath from the value encoded in an
+        # empty executable.
+        if test "${lt_cv_aix_libpath+set}" = set; then
+  aix_libpath=$lt_cv_aix_libpath
+else
+  if ${lt_cv_aix_libpath_+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+  lt_aix_libpath_sed='
+      /Import File Strings/,/^$/ {
+         /^0/ {
+             s/^0  *\([^ ]*\) *$/\1/
+             p
+         }
+      }'
+  lt_cv_aix_libpath_=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+  # Check for a 64-bit object if we didn't find anything.
+  if test -z "$lt_cv_aix_libpath_"; then
+    lt_cv_aix_libpath_=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+  fi
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  if test -z "$lt_cv_aix_libpath_"; then
+    lt_cv_aix_libpath_="/usr/lib:/lib"
+  fi
+
+fi
+
+  aix_libpath=$lt_cv_aix_libpath_
+fi
+
+        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
+         # Warning - without using the other run time loading flags,
+         # -berok will link without error, but may produce a broken library.
+         no_undefined_flag=' ${wl}-bernotok'
+         allow_undefined_flag=' ${wl}-berok'
+         if test "$with_gnu_ld" = yes; then
+           # We only use this code for GNU lds that support --whole-archive.
+           whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+         else
+           # Exported symbols can be pulled into shared objects from archives
+           whole_archive_flag_spec='$convenience'
+         fi
+         archive_cmds_need_lc=yes
+         # This is similar to how AIX traditionally builds its shared libraries.
+         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+       fi
+      fi
+      ;;
+
+    amigaos*)
+      case $host_cpu in
+      powerpc)
+            # see comment about AmigaOS4 .so support
+            archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+            archive_expsym_cmds=''
+        ;;
+      m68k)
+            archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+            hardcode_libdir_flag_spec='-L$libdir'
+            hardcode_minus_L=yes
+        ;;
+      esac
+      ;;
+
+    bsdi[45]*)
+      export_dynamic_flag_spec=-rdynamic
+      ;;
+
+    cygwin* | mingw* | pw32* | cegcc*)
+      # When not using gcc, we currently assume that we are using
+      # Microsoft Visual C++.
+      # hardcode_libdir_flag_spec is actually meaningless, as there is
+      # no search path for DLLs.
+      case $cc_basename in
+      cl*)
+       # Native MSVC
+       hardcode_libdir_flag_spec=' '
+       allow_undefined_flag=unsupported
+       always_export_symbols=yes
+       file_list_spec='@'
+       # Tell ltmain to make .lib files, not .a files.
+       libext=lib
+       # Tell ltmain to make .dll files, not .so files.
+       shrext_cmds=".dll"
+       # FIXME: Setting linknames here is a bad hack.
+       archive_cmds='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
+       archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+           sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
+         else
+           sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
+         fi~
+         $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
+         linknames='
+       # The linker will not automatically build a static lib if we build a DLL.
+       # _LT_TAGVAR(old_archive_from_new_cmds, )='true'
+       enable_shared_with_static_runtimes=yes
+       exclude_expsyms='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+       export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1,DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols'
+       # Don't use ranlib
+       old_postinstall_cmds='chmod 644 $oldlib'
+       postlink_cmds='lt_outputfile="@OUTPUT@"~
+         lt_tool_outputfile="@TOOL_OUTPUT@"~
+         case $lt_outputfile in
+           *.exe|*.EXE) ;;
+           *)
+             lt_outputfile="$lt_outputfile.exe"
+             lt_tool_outputfile="$lt_tool_outputfile.exe"
+             ;;
+         esac~
+         if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
+           $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
+           $RM "$lt_outputfile.manifest";
+         fi'
+       ;;
+      *)
+       # Assume MSVC wrapper
+       hardcode_libdir_flag_spec=' '
+       allow_undefined_flag=unsupported
+       # Tell ltmain to make .lib files, not .a files.
+       libext=lib
+       # Tell ltmain to make .dll files, not .so files.
+       shrext_cmds=".dll"
+       # FIXME: Setting linknames here is a bad hack.
+       archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
+       # The linker will automatically build a .lib file if we build a DLL.
+       old_archive_from_new_cmds='true'
+       # FIXME: Should let the user specify the lib program.
+       old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs'
+       enable_shared_with_static_runtimes=yes
+       ;;
+      esac
+      ;;
+
+    darwin* | rhapsody*)
+
+
+  archive_cmds_need_lc=no
+  hardcode_direct=no
+  hardcode_automatic=yes
+  hardcode_shlibpath_var=unsupported
+  if test "$lt_cv_ld_force_load" = "yes"; then
+    whole_archive_flag_spec='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
+
+  else
+    whole_archive_flag_spec=''
+  fi
+  link_all_deplibs=yes
+  allow_undefined_flag="$_lt_dar_allow_undefined"
+  case $cc_basename in
+     ifort*) _lt_dar_can_shared=yes ;;
+     *) _lt_dar_can_shared=$GCC ;;
+  esac
+  if test "$_lt_dar_can_shared" = "yes"; then
+    output_verbose_link_cmd=func_echo_all
+    archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
+    module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
+    archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
+    module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
+
+  else
+  ld_shlibs=no
+  fi
+
+      ;;
+
+    dgux*)
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec='-L$libdir'
+      hardcode_shlibpath_var=no
+      ;;
+
+    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+    # support.  Future versions do this automatically, but an explicit c++rt0.o
+    # does not break anything, and helps significantly (at the cost of a little
+    # extra space).
+    freebsd2.2*)
+      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+      hardcode_libdir_flag_spec='-R$libdir'
+      hardcode_direct=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+    freebsd2.*)
+      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct=yes
+      hardcode_minus_L=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+    freebsd* | dragonfly*)
+      archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+      hardcode_libdir_flag_spec='-R$libdir'
+      hardcode_direct=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    hpux9*)
+      if test "$GCC" = yes; then
+       archive_cmds='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+      else
+       archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+      fi
+      hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+      hardcode_libdir_separator=:
+      hardcode_direct=yes
+
+      # hardcode_minus_L: Not really in the search PATH,
+      # but as the default location of the library.
+      hardcode_minus_L=yes
+      export_dynamic_flag_spec='${wl}-E'
+      ;;
+
+    hpux10*)
+      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
+       archive_cmds='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      if test "$with_gnu_ld" = no; then
+       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator=:
+       hardcode_direct=yes
+       hardcode_direct_absolute=yes
+       export_dynamic_flag_spec='${wl}-E'
+       # hardcode_minus_L: Not really in the search PATH,
+       # but as the default location of the library.
+       hardcode_minus_L=yes
+      fi
+      ;;
+
+    hpux11*)
+      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         archive_cmds='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       esac
+      else
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+
+         # Older versions of the 11.00 compiler do not understand -b yet
+         # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
+         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5
+$as_echo_n "checking if $CC understands -b... " >&6; }
+if ${lt_cv_prog_compiler__b+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_prog_compiler__b=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS -b"
+   echo "$lt_simple_link_test_code" > conftest.$ac_ext
+   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
+     # The linker can only warn and ignore the option if not recognized
+     # So say no if there are warnings
+     if test -s conftest.err; then
+       # Append any errors to the config.log.
+       cat conftest.err 1>&5
+       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         lt_cv_prog_compiler__b=yes
+       fi
+     else
+       lt_cv_prog_compiler__b=yes
+     fi
+   fi
+   $RM -r conftest*
+   LDFLAGS="$save_LDFLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5
+$as_echo "$lt_cv_prog_compiler__b" >&6; }
+
+if test x"$lt_cv_prog_compiler__b" = xyes; then
+    archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+else
+    archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
+fi
+
+         ;;
+       esac
+      fi
+      if test "$with_gnu_ld" = no; then
+       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator=:
+
+       case $host_cpu in
+       hppa*64*|ia64*)
+         hardcode_direct=no
+         hardcode_shlibpath_var=no
+         ;;
+       *)
+         hardcode_direct=yes
+         hardcode_direct_absolute=yes
+         export_dynamic_flag_spec='${wl}-E'
+
+         # hardcode_minus_L: Not really in the search PATH,
+         # but as the default location of the library.
+         hardcode_minus_L=yes
+         ;;
+       esac
+      fi
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      if test "$GCC" = yes; then
+       archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       # Try to use the -exported_symbol ld option, if it does not
+       # work, assume that -exports_file does not work either and
+       # implicitly export all symbols.
+       # This should be the same for all languages, so no per-tag cache variable.
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $host_os linker accepts -exported_symbol" >&5
+$as_echo_n "checking whether the $host_os linker accepts -exported_symbol... " >&6; }
+if ${lt_cv_irix_exported_symbol+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_LDFLAGS="$LDFLAGS"
+          LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
+          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int foo (void) { return 0; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  lt_cv_irix_exported_symbol=yes
+else
+  lt_cv_irix_exported_symbol=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+           LDFLAGS="$save_LDFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_irix_exported_symbol" >&5
+$as_echo "$lt_cv_irix_exported_symbol" >&6; }
+       if test "$lt_cv_irix_exported_symbol" = yes; then
+          archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
+       fi
+      else
+       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
+      fi
+      archive_cmds_need_lc='no'
+      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator=:
+      inherit_rpath=yes
+      link_all_deplibs=yes
+      ;;
+
+    netbsd* | netbsdelf*-gnu)
+      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+      else
+       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+      fi
+      hardcode_libdir_flag_spec='-R$libdir'
+      hardcode_direct=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    newsos6)
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct=yes
+      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator=:
+      hardcode_shlibpath_var=no
+      ;;
+
+    *nto* | *qnx*)
+      ;;
+
+    openbsd*)
+      if test -f /usr/libexec/ld.so; then
+       hardcode_direct=yes
+       hardcode_shlibpath_var=no
+       hardcode_direct_absolute=yes
+       if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+         archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+         archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
+         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+         export_dynamic_flag_spec='${wl}-E'
+       else
+         case $host_os in
+          openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
+            archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+            hardcode_libdir_flag_spec='-R$libdir'
+            ;;
+          *)
+            archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+            hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+            ;;
+         esac
+       fi
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    os2*)
+      hardcode_libdir_flag_spec='-L$libdir'
+      hardcode_minus_L=yes
+      allow_undefined_flag=unsupported
+      archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
+      old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+      ;;
+
+    osf3*)
+      if test "$GCC" = yes; then
+       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       allow_undefined_flag=' -expect_unresolved \*'
+       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+      fi
+      archive_cmds_need_lc='no'
+      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator=:
+      ;;
+
+    osf4* | osf5*)     # as osf3* with the addition of -msym flag
+      if test "$GCC" = yes; then
+       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+      else
+       allow_undefined_flag=' -expect_unresolved \*'
+       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
+       archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
+       $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
+
+       # Both c and cxx compiler support -rpath directly
+       hardcode_libdir_flag_spec='-rpath $libdir'
+      fi
+      archive_cmds_need_lc='no'
+      hardcode_libdir_separator=:
+      ;;
+
+    solaris*)
+      no_undefined_flag=' -z defs'
+      if test "$GCC" = yes; then
+       wlarc='${wl}'
+       archive_cmds='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+         $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
+      else
+       case `$CC -V 2>&1` in
+       *"Compilers 5.0"*)
+         wlarc=''
+         archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
+         ;;
+       *)
+         wlarc='${wl}'
+         archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
+         archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
+         $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
+         ;;
+       esac
+      fi
+      hardcode_libdir_flag_spec='-R$libdir'
+      hardcode_shlibpath_var=no
+      case $host_os in
+      solaris2.[0-5] | solaris2.[0-5].*) ;;
+      *)
+       # The compiler driver will combine and reorder linker options,
+       # but understands `-z linker_flag'.  GCC discards it without `$wl',
+       # but is careful enough not to reorder.
+       # Supported since Solaris 2.6 (maybe 2.5.1?)
+       if test "$GCC" = yes; then
+         whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
+       else
+         whole_archive_flag_spec='-z allextract$convenience -z defaultextract'
+       fi
+       ;;
+      esac
+      link_all_deplibs=yes
+      ;;
+
+    sunos4*)
+      if test "x$host_vendor" = xsequent; then
+       # Use $CC to link under sequent, because it throws in some extra .o
+       # files that make .init and .fini sections work.
+       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      hardcode_libdir_flag_spec='-L$libdir'
+      hardcode_direct=yes
+      hardcode_minus_L=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    sysv4)
+      case $host_vendor in
+       sni)
+         archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         hardcode_direct=yes # is this really true???
+       ;;
+       siemens)
+         ## LD is ld it makes a PLAMLIB
+         ## CC just makes a GrossModule.
+         archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+         reload_cmds='$CC -r -o $output$reload_objs'
+         hardcode_direct=no
+        ;;
+       motorola)
+         archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         hardcode_direct=no #Motorola manual says yes, but my tests say they lie
+       ;;
+      esac
+      runpath_var='LD_RUN_PATH'
+      hardcode_shlibpath_var=no
+      ;;
+
+    sysv4.3*)
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_shlibpath_var=no
+      export_dynamic_flag_spec='-Bexport'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       hardcode_shlibpath_var=no
+       runpath_var=LD_RUN_PATH
+       hardcode_runpath_var=yes
+       ld_shlibs=yes
+      fi
+      ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
+      no_undefined_flag='${wl}-z,text'
+      archive_cmds_need_lc=no
+      hardcode_shlibpath_var=no
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6*)
+      # Note: We can NOT use -z defs as we might desire, because we do not
+      # link with -lc, and that would cause any symbols used from libc to
+      # always be unresolved, which means just about no library would
+      # ever link correctly.  If we're not using GNU ld we use -z text
+      # though, which does catch some bad symbols but isn't as heavy-handed
+      # as -z defs.
+      no_undefined_flag='${wl}-z,text'
+      allow_undefined_flag='${wl}-z,nodefs'
+      archive_cmds_need_lc=no
+      hardcode_shlibpath_var=no
+      hardcode_libdir_flag_spec='${wl}-R,$libdir'
+      hardcode_libdir_separator=':'
+      link_all_deplibs=yes
+      export_dynamic_flag_spec='${wl}-Bexport'
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    uts4*)
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec='-L$libdir'
+      hardcode_shlibpath_var=no
+      ;;
+
+    *)
+      ld_shlibs=no
+      ;;
+    esac
+
+    if test x$host_vendor = xsni; then
+      case $host in
+      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+       export_dynamic_flag_spec='${wl}-Blargedynsym'
+       ;;
+      esac
+    fi
+  fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
+$as_echo "$ld_shlibs" >&6; }
+test "$ld_shlibs" = no && can_build_shared=no
+
+with_gnu_ld=$with_gnu_ld
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$archive_cmds_need_lc" in
+x|xyes)
+  # Assume -lc should be added
+  archive_cmds_need_lc=yes
+
+  if test "$enable_shared" = yes && test "$GCC" = yes; then
+    case $archive_cmds in
+    *'~'*)
+      # FIXME: we may have to deal with multi-command sequences.
+      ;;
+    '$CC '*)
+      # Test whether the compiler implicitly links with -lc since on some
+      # systems, -lgcc has to come before -lc. If gcc already passes -lc
+      # to ld, don't add -lc before -lgcc.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+if ${lt_cv_archive_cmds_need_lc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+       if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+         deplibs=
+         wl=$lt_prog_compiler_wl
+         pic_flag=$lt_prog_compiler_pic
+         compiler_flags=-v
+         linker_flags=-v
+         verstring=
+         output_objdir=.
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag
+         allow_undefined_flag=
+         if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
+  (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+         then
+           lt_cv_archive_cmds_need_lc=no
+         else
+           lt_cv_archive_cmds_need_lc=yes
+         fi
+         allow_undefined_flag=$lt_save_allow_undefined_flag
+       else
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5
+$as_echo "$lt_cv_archive_cmds_need_lc" >&6; }
+      archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc
+      ;;
+    esac
+  fi
+  ;;
+esac
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
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+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+$as_echo_n "checking dynamic linker characteristics... " >&6; }
+
+if test "$GCC" = yes; then
+  case $host_os in
+    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
+    *) lt_awk_arg="/^libraries:/" ;;
+  esac
+  case $host_os in
+    mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;;
+    *) lt_sed_strip_eq="s,=/,/,g" ;;
+  esac
+  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
+  case $lt_search_path_spec in
+  *\;*)
+    # if the path contains ";" then we assume it to be the separator
+    # otherwise default to the standard path separator (i.e. ":") - it is
+    # assumed that no part of a normal pathname contains ";" but that should
+    # okay in the real world where ";" in dirpaths is itself problematic.
+    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
+    ;;
+  *)
+    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
+    ;;
+  esac
+  # Ok, now we have the path, separated by spaces, we can step through it
+  # and add multilib dir if necessary.
+  lt_tmp_lt_search_path_spec=
+  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
+  for lt_sys_path in $lt_search_path_spec; do
+    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
+      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
+    else
+      test -d "$lt_sys_path" && \
+       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
+    fi
+  done
+  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
+BEGIN {RS=" "; FS="/|\n";} {
+  lt_foo="";
+  lt_count=0;
+  for (lt_i = NF; lt_i > 0; lt_i--) {
+    if ($lt_i != "" && $lt_i != ".") {
+      if ($lt_i == "..") {
+        lt_count++;
+      } else {
+        if (lt_count == 0) {
+          lt_foo="/" $lt_i lt_foo;
+        } else {
+          lt_count--;
+        }
+      }
+    }
+  }
+  if (lt_foo != "") { lt_freq[lt_foo]++; }
+  if (lt_freq[lt_foo] == 1) { print lt_foo; }
+}'`
+  # AWK program above erroneously prepends '/' to C:/dos/paths
+  # for these hosts.
+  case $host_os in
+    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
+      $SED 's,/\([A-Za-z]:\),\1,g'` ;;
+  esac
+  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+shrext_cmds=".so"
+postinstall_cmds=
+postuninstall_cmds=
+finish_cmds=
+finish_eval=
+shlibpath_var=
+shlibpath_overrides_runpath=unknown
+version_type=none
+dynamic_linker="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+need_lib_prefix=unknown
+hardcode_into_libs=no
+
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+need_version=unknown
+
+case $host_os in
+aix3*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
+  shlibpath_var=LIBPATH
+
+  # AIX 3 has no versioning support, so we append a major version to the name.
+  soname_spec='${libname}${release}${shared_ext}$major'
+  ;;
+
+aix[4-9]*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$host_cpu" = ia64; then
+    # AIX 5 supports IA64
+    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
+    shlibpath_var=LD_LIBRARY_PATH
+  else
+    # With GCC up to 2.95.x, collect2 would create an import file
+    # for dependence libraries.  The import file would start with
+    # the line `#! .'.  This would cause the generated library to
+    # depend on `.', always an invalid library.  This was fixed in
+    # development snapshots of GCC prior to 3.0.
+    case $host_os in
+      aix4 | aix4.[01] | aix4.[01].*)
+      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+          echo ' yes '
+          echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
+       :
+      else
+       can_build_shared=no
+      fi
+      ;;
+    esac
+    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
+    # soname into executable. Probably we can add versioning support to
+    # collect2, so additional links can be useful in future.
+    if test "$aix_use_runtimelinking" = yes; then
+      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+      # instead of lib<name>.a to let people know that these are not
+      # typical AIX shared libraries.
+      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    else
+      # We preserve .a as extension for shared libraries through AIX4.2
+      # and later when we are not doing run time linking.
+      library_names_spec='${libname}${release}.a $libname.a'
+      soname_spec='${libname}${release}${shared_ext}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  case $host_cpu in
+  powerpc)
+    # Since July 2007 AmigaOS4 officially supports .so libraries.
+    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    ;;
+  m68k)
+    library_names_spec='$libname.ixlibrary $libname.a'
+    # Create ${libname}_ixlibrary.a entries in /sys/libs.
+    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
+    ;;
+  esac
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[45]*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+  # the default ld.so.conf also contains /usr/contrib/lib and
+  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+  # libtool to hard-code these into programs
+  ;;
+
+cygwin* | mingw* | pw32* | cegcc*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$cc_basename in
+  yes,*)
+    # gcc
+    library_names_spec='$libname.dll.a'
+    # DLL is installed to $(libdir)/../bin by postinstall_cmds
+    postinstall_cmds='base_file=`basename \${file}`~
+      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog $dir/$dlname \$dldir/$dlname~
+      chmod a+x \$dldir/$dlname~
+      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
+        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
+      fi'
+    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll~
+       $RM \$dlpath'
+    shlibpath_overrides_runpath=yes
+
+    case $host_os in
+    cygwin*)
+      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
+      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+
+      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"
+      ;;
+    mingw* | cegcc*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+      ;;
+    pw32*)
+      # pw32 DLLs use 'pw' prefix rather than 'lib'
+      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+      ;;
+    esac
+    dynamic_linker='Win32 ld.exe'
+    ;;
+
+  *,cl*)
+    # Native MSVC
+    libname_spec='$name'
+    soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+    library_names_spec='${libname}.dll.lib'
+
+    case $build_os in
+    mingw*)
+      sys_lib_search_path_spec=
+      lt_save_ifs=$IFS
+      IFS=';'
+      for lt_path in $LIB
+      do
+        IFS=$lt_save_ifs
+        # Let DOS variable expansion print the short 8.3 style file name.
+        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
+        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
+      done
+      IFS=$lt_save_ifs
+      # Convert to MSYS style.
+      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([a-zA-Z]\\):| /\\1|g' -e 's|^ ||'`
+      ;;
+    cygwin*)
+      # Convert to unix form, then to dos form, then back to unix form
+      # but this time dos style (no spaces!) so that the unix form looks
+      # like /cygdrive/c/PROGRA~1:/cygdr...
+      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
+      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
+      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+      ;;
+    *)
+      sys_lib_search_path_spec="$LIB"
+      if $ECHO "$sys_lib_search_path_spec" | $GREP ';[c-zC-Z]:/' >/dev/null; then
+        # It is most probably a Windows format PATH.
+        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
+      else
+        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+      fi
+      # FIXME: find the short name or the path components, as spaces are
+      # common. (e.g. "Program Files" -> "PROGRA~1")
+      ;;
+    esac
+
+    # DLL is installed to $(libdir)/../bin by postinstall_cmds
+    postinstall_cmds='base_file=`basename \${file}`~
+      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog $dir/$dlname \$dldir/$dlname'
+    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll~
+       $RM \$dlpath'
+    shlibpath_overrides_runpath=yes
+    dynamic_linker='Win32 link.exe'
+    ;;
+
+  *)
+    # Assume MSVC wrapper
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    dynamic_linker='Win32 ld.exe'
+    ;;
+  esac
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
+  soname_spec='${libname}${release}${major}$shared_ext'
+  shlibpath_overrides_runpath=yes
+  shlibpath_var=DYLD_LIBRARY_PATH
+  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
+
+  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+freebsd* | dragonfly*)
+  # DragonFly does not have aout.  When/if they implement a new
+  # versioning mechanism, adjust this.
+  if test -x /usr/bin/objformat; then
+    objformat=`/usr/bin/objformat`
+  else
+    case $host_os in
+    freebsd[23].*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$objformat
+  case $version_type in
+    freebsd-elf*)
+      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
+      need_version=no
+      need_lib_prefix=no
+      ;;
+    freebsd-*)
+      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
+      need_version=yes
+      ;;
+  esac
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_os in
+  freebsd2.*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[01]* | freebsdelf3.[01]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
+  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  *) # from 4.6 on, and DragonFly
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  ;;
+
+haiku*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  dynamic_linker="$host_os runtime_loader"
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
+  hardcode_into_libs=yes
+  ;;
+
+hpux9* | hpux10* | hpux11*)
+  # Give a soname corresponding to the major version so that dld.sl refuses to
+  # link against other versions.
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  case $host_cpu in
+  ia64*)
+    shrext_cmds='.so'
+    hardcode_into_libs=yes
+    dynamic_linker="$host_os dld.so"
+    shlibpath_var=LD_LIBRARY_PATH
+    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    if test "X$HPUX_IA64_MODE" = X32; then
+      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
+    else
+      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
+    fi
+    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+    ;;
+  hppa*64*)
+    shrext_cmds='.sl'
+    hardcode_into_libs=yes
+    dynamic_linker="$host_os dld.sl"
+    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
+    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
+    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+    ;;
+  *)
+    shrext_cmds='.sl'
+    dynamic_linker="$host_os dld.sl"
+    shlibpath_var=SHLIB_PATH
+    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    ;;
+  esac
+  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
+  postinstall_cmds='chmod 555 $lib'
+  # or fails outright, so override atomically:
+  install_override_mode=555
+  ;;
+
+interix[3-9]*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  ;;
+
+irix5* | irix6* | nonstopux*)
+  case $host_os in
+    nonstopux*) version_type=nonstopux ;;
+    *)
+       if test "$lt_cv_prog_gnu_ld" = yes; then
+               version_type=linux # correct to gnu/linux during the next big refactor
+       else
+               version_type=irix
+       fi ;;
+  esac
+  need_lib_prefix=no
+  need_version=no
+  soname_spec='${libname}${release}${shared_ext}$major'
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
+  case $host_os in
+  irix5* | nonstopux*)
+    libsuff= shlibsuff=
+    ;;
+  *)
+    case $LD in # libtool.m4 will add one of these switches to LD
+    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
+      libsuff= shlibsuff= libmagic=32-bit;;
+    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
+      libsuff=32 shlibsuff=N32 libmagic=N32;;
+    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
+      libsuff=64 shlibsuff=64 libmagic=64-bit;;
+    *) libsuff= shlibsuff= libmagic=never-match;;
+    esac
+    ;;
+  esac
+  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+  shlibpath_overrides_runpath=no
+  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
+  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be glibc/ELF.
+linux* | k*bsd*-gnu | kopensolaris*-gnu)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+
+  # Some binutils ld are patched to set DT_RUNPATH
+  if ${lt_cv_shlibpath_overrides_runpath+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  lt_cv_shlibpath_overrides_runpath=no
+    save_LDFLAGS=$LDFLAGS
+    save_libdir=$libdir
+    eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \
+        LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\""
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
+  lt_cv_shlibpath_overrides_runpath=yes
+fi
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+    LDFLAGS=$save_LDFLAGS
+    libdir=$save_libdir
+
+fi
+
+  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
+
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # Append ld.so.conf contents to the search path
+  if test -f /etc/ld.so.conf; then
+    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[      ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+netbsdelf*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='NetBSD ld.elf_so'
+  ;;
+
+netbsd*)
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+    dynamic_linker='NetBSD (a.out) ld.so'
+  else
+    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+    soname_spec='${libname}${release}${shared_ext}$major'
+    dynamic_linker='NetBSD ld.elf_so'
+  fi
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  ;;
+
+newsos6)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  ;;
+
+*nto* | *qnx*)
+  version_type=qnx
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='ldqnx.so'
+  ;;
+
+openbsd*)
+  version_type=sunos
+  sys_lib_dlsearch_path_spec="/usr/lib"
+  need_lib_prefix=no
+  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
+  case $host_os in
+    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
+    *)                         need_version=no  ;;
+  esac
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    case $host_os in
+      openbsd2.[89] | openbsd2.[89].*)
+       shlibpath_overrides_runpath=no
+       ;;
+      *)
+       shlibpath_overrides_runpath=yes
+       ;;
+      esac
+  else
+    shlibpath_overrides_runpath=yes
+  fi
+  ;;
+
+os2*)
+  libname_spec='$name'
+  shrext_cmds=".dll"
+  need_lib_prefix=no
+  library_names_spec='$libname${shared_ext} $libname.a'
+  dynamic_linker='OS/2 ld.exe'
+  shlibpath_var=LIBPATH
+  ;;
+
+osf3* | osf4* | osf5*)
+  version_type=osf
+  need_lib_prefix=no
+  need_version=no
+  soname_spec='${libname}${release}${shared_ext}$major'
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+  ;;
+
+rdos*)
+  dynamic_linker=no
+  ;;
+
+solaris*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  # ldd complains unless libraries are executable
+  postinstall_cmds='chmod +x $lib'
+  ;;
+
+sunos4*)
+  version_type=sunos
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  if test "$with_gnu_ld" = yes; then
+    need_lib_prefix=no
+  fi
+  need_version=yes
+  ;;
+
+sysv4 | sysv4.3*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      runpath_var=LD_RUN_PATH
+      ;;
+    siemens)
+      need_lib_prefix=no
+      ;;
+    motorola)
+      need_lib_prefix=no
+      need_version=no
+      shlibpath_overrides_runpath=no
+      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+      ;;
+  esac
+  ;;
+
+sysv4*MP*)
+  if test -d /usr/nec ;then
+    version_type=linux # correct to gnu/linux during the next big refactor
+    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
+    soname_spec='$libname${shared_ext}.$major'
+    shlibpath_var=LD_LIBRARY_PATH
+  fi
+  ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+  version_type=freebsd-elf
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  if test "$with_gnu_ld" = yes; then
+    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    case $host_os in
+      sco3.2v5*)
+        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
+       ;;
+    esac
+  fi
+  sys_lib_dlsearch_path_spec='/usr/lib'
+  ;;
+
+tpf*)
+  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  ;;
+
+uts4*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+*)
+  dynamic_linker=no
+  ;;
+esac
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
+$as_echo "$dynamic_linker" >&6; }
+test "$dynamic_linker" = no && can_build_shared=no
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$GCC" = yes; then
+  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
+fi
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
+$as_echo_n "checking how to hardcode library paths into programs... " >&6; }
+hardcode_action=
+if test -n "$hardcode_libdir_flag_spec" ||
+   test -n "$runpath_var" ||
+   test "X$hardcode_automatic" = "Xyes" ; then
+
+  # We can hardcode non-existent directories.
+  if test "$hardcode_direct" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no &&
+     test "$hardcode_minus_L" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action=unsupported
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
+$as_echo "$hardcode_action" >&6; }
+
+if test "$hardcode_action" = relink ||
+   test "$inherit_rpath" = yes; then
+  # Fast installation is not supported
+  enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+     test "$enable_shared" = no; then
+  # Fast installation is not necessary
+  enable_fast_install=needless
+fi
+
+
+
+
+
+
+  if test "x$enable_dlopen" != xyes; then
+  enable_dlopen=unknown
+  enable_dlopen_self=unknown
+  enable_dlopen_self_static=unknown
+else
+  lt_cv_dlopen=no
+  lt_cv_dlopen_libs=
+
+  case $host_os in
+  beos*)
+    lt_cv_dlopen="load_add_on"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ;;
+
+  mingw* | pw32* | cegcc*)
+    lt_cv_dlopen="LoadLibrary"
+    lt_cv_dlopen_libs=
+    ;;
+
+  cygwin*)
+    lt_cv_dlopen="dlopen"
+    lt_cv_dlopen_libs=
+    ;;
+
+  darwin*)
+  # if libdl is installed we need to link against it
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+$as_echo_n "checking for dlopen in -ldl... " >&6; }
+if ${ac_cv_lib_dl_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_dl_dlopen=yes
+else
+  ac_cv_lib_dl_dlopen=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+else
+
+    lt_cv_dlopen="dyld"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+
+fi
+
+    ;;
+
+  *)
+    ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
+if test "x$ac_cv_func_shl_load" = xyes; then :
+  lt_cv_dlopen="shl_load"
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+$as_echo_n "checking for shl_load in -ldld... " >&6; }
+if ${ac_cv_lib_dld_shl_load+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldld  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shl_load ();
+int
+main ()
+{
+return shl_load ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_dld_shl_load=yes
+else
+  ac_cv_lib_dld_shl_load=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
+if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
+  lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
+else
+  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+if test "x$ac_cv_func_dlopen" = xyes; then :
+  lt_cv_dlopen="dlopen"
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+$as_echo_n "checking for dlopen in -ldl... " >&6; }
+if ${ac_cv_lib_dl_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_dl_dlopen=yes
+else
+  ac_cv_lib_dl_dlopen=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
+$as_echo_n "checking for dlopen in -lsvld... " >&6; }
+if ${ac_cv_lib_svld_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsvld  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_svld_dlopen=yes
+else
+  ac_cv_lib_svld_dlopen=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
+$as_echo "$ac_cv_lib_svld_dlopen" >&6; }
+if test "x$ac_cv_lib_svld_dlopen" = xyes; then :
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
+$as_echo_n "checking for dld_link in -ldld... " >&6; }
+if ${ac_cv_lib_dld_dld_link+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldld  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dld_link ();
+int
+main ()
+{
+return dld_link ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_dld_dld_link=yes
+else
+  ac_cv_lib_dld_dld_link=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
+$as_echo "$ac_cv_lib_dld_dld_link" >&6; }
+if test "x$ac_cv_lib_dld_dld_link" = xyes; then :
+  lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+    ;;
+  esac
+
+  if test "x$lt_cv_dlopen" != xno; then
+    enable_dlopen=yes
+  else
+    enable_dlopen=no
+  fi
+
+  case $lt_cv_dlopen in
+  dlopen)
+    save_CPPFLAGS="$CPPFLAGS"
+    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+
+    save_LDFLAGS="$LDFLAGS"
+    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+
+    save_LIBS="$LIBS"
+    LIBS="$lt_cv_dlopen_libs $LIBS"
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
+$as_echo_n "checking whether a program can dlopen itself... " >&6; }
+if ${lt_cv_dlopen_self+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+         if test "$cross_compiling" = yes; then :
+  lt_cv_dlopen_self=cross
+else
+  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+  lt_status=$lt_dlunknown
+  cat > conftest.$ac_ext <<_LT_EOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+#  define LT_DLGLOBAL          RTLD_GLOBAL
+#else
+#  ifdef DL_GLOBAL
+#    define LT_DLGLOBAL                DL_GLOBAL
+#  else
+#    define LT_DLGLOBAL                0
+#  endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+   find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+#  ifdef RTLD_LAZY
+#    define LT_DLLAZY_OR_NOW           RTLD_LAZY
+#  else
+#    ifdef DL_LAZY
+#      define LT_DLLAZY_OR_NOW         DL_LAZY
+#    else
+#      ifdef RTLD_NOW
+#        define LT_DLLAZY_OR_NOW       RTLD_NOW
+#      else
+#        ifdef DL_NOW
+#          define LT_DLLAZY_OR_NOW     DL_NOW
+#        else
+#          define LT_DLLAZY_OR_NOW     0
+#        endif
+#      endif
+#    endif
+#  endif
+#endif
+
+/* When -fvisbility=hidden is used, assume the code has been annotated
+   correspondingly for the symbols needed.  */
+#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
+int fnord () __attribute__((visibility("default")));
+#endif
+
+int fnord () { return 42; }
+int main ()
+{
+  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+  int status = $lt_dlunknown;
+
+  if (self)
+    {
+      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
+      else
+        {
+         if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
+          else puts (dlerror ());
+       }
+      /* dlclose (self); */
+    }
+  else
+    puts (dlerror ());
+
+  return status;
+}
+_LT_EOF
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
+    (./conftest; exit; ) >&5 2>/dev/null
+    lt_status=$?
+    case x$lt_status in
+      x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;;
+      x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;;
+      x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;;
+    esac
+  else :
+    # compilation failed
+    lt_cv_dlopen_self=no
+  fi
+fi
+rm -fr conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
+$as_echo "$lt_cv_dlopen_self" >&6; }
+
+    if test "x$lt_cv_dlopen_self" = xyes; then
+      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
+$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
+if ${lt_cv_dlopen_self_static+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+         if test "$cross_compiling" = yes; then :
+  lt_cv_dlopen_self_static=cross
+else
+  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+  lt_status=$lt_dlunknown
+  cat > conftest.$ac_ext <<_LT_EOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+#  define LT_DLGLOBAL          RTLD_GLOBAL
+#else
+#  ifdef DL_GLOBAL
+#    define LT_DLGLOBAL                DL_GLOBAL
+#  else
+#    define LT_DLGLOBAL                0
+#  endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+   find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+#  ifdef RTLD_LAZY
+#    define LT_DLLAZY_OR_NOW           RTLD_LAZY
+#  else
+#    ifdef DL_LAZY
+#      define LT_DLLAZY_OR_NOW         DL_LAZY
+#    else
+#      ifdef RTLD_NOW
+#        define LT_DLLAZY_OR_NOW       RTLD_NOW
+#      else
+#        ifdef DL_NOW
+#          define LT_DLLAZY_OR_NOW     DL_NOW
+#        else
+#          define LT_DLLAZY_OR_NOW     0
+#        endif
+#      endif
+#    endif
+#  endif
+#endif
+
+/* When -fvisbility=hidden is used, assume the code has been annotated
+   correspondingly for the symbols needed.  */
+#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
+int fnord () __attribute__((visibility("default")));
+#endif
+
+int fnord () { return 42; }
+int main ()
+{
+  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+  int status = $lt_dlunknown;
+
+  if (self)
+    {
+      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
+      else
+        {
+         if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
+          else puts (dlerror ());
+       }
+      /* dlclose (self); */
+    }
+  else
+    puts (dlerror ());
+
+  return status;
+}
+_LT_EOF
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
+    (./conftest; exit; ) >&5 2>/dev/null
+    lt_status=$?
+    case x$lt_status in
+      x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;;
+      x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;;
+      x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;;
+    esac
+  else :
+    # compilation failed
+    lt_cv_dlopen_self_static=no
+  fi
+fi
+rm -fr conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
+$as_echo "$lt_cv_dlopen_self_static" >&6; }
+    fi
+
+    CPPFLAGS="$save_CPPFLAGS"
+    LDFLAGS="$save_LDFLAGS"
+    LIBS="$save_LIBS"
+    ;;
+  esac
+
+  case $lt_cv_dlopen_self in
+  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+  *) enable_dlopen_self=unknown ;;
+  esac
+
+  case $lt_cv_dlopen_self_static in
+  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+  *) enable_dlopen_self_static=unknown ;;
+  esac
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+striplib=
+old_striplib=
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
+$as_echo_n "checking whether stripping libraries is possible... " >&6; }
+if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
+  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+# FIXME - insert some real tests, host_os isn't really good enough
+  case $host_os in
+  darwin*)
+    if test -n "$STRIP" ; then
+      striplib="$STRIP -x"
+      old_striplib="$STRIP -S"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    fi
+    ;;
+  *)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    ;;
+  esac
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+  # Report which library types will actually be built
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
+$as_echo_n "checking if libtool supports shared libraries... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
+$as_echo "$can_build_shared" >&6; }
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
+$as_echo_n "checking whether to build shared libraries... " >&6; }
+  test "$can_build_shared" = "no" && enable_shared=no
+
+  # On AIX, shared libraries and static libraries use the same namespace, and
+  # are all built from PIC.
+  case $host_os in
+  aix3*)
+    test "$enable_shared" = yes && enable_static=no
+    if test -n "$RANLIB"; then
+      archive_cmds="$archive_cmds~\$RANLIB \$lib"
+      postinstall_cmds='$RANLIB $lib'
+    fi
+    ;;
+
+  aix[4-9]*)
+    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+      test "$enable_shared" = yes && enable_static=no
+    fi
+    ;;
+  esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
+$as_echo "$enable_shared" >&6; }
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
+$as_echo_n "checking whether to build static libraries... " >&6; }
+  # Make sure either enable_shared or enable_static is yes.
+  test "$enable_shared" = yes || enable_static=yes
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
+$as_echo "$enable_static" >&6; }
+
+
+
+
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+CC="$lt_save_CC"
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+        ac_config_commands="$ac_config_commands libtool"
+
+
+
+
+# Only expand once:
+
+
+
+# Check whether --enable-optimization was given.
+if test "${enable_optimization+set}" = set; then :
+  enableval=$enable_optimization;
+       if (test "${enableval}" = "no"); then
+               CFLAGS="$CFLAGS -O0"
+       fi
+
+fi
+
+
+
+
+# Check whether --with-html-dir was given.
+if test "${with_html_dir+set}" = set; then :
+  withval=$with_html_dir;
+else
+  with_html_dir='${datadir}/gtk-doc/html'
+fi
+
+  HTML_DIR="$with_html_dir"
+
+
+    # Check whether --enable-gtk-doc was given.
+if test "${enable_gtk_doc+set}" = set; then :
+  enableval=$enable_gtk_doc;
+else
+  enable_gtk_doc=no
+fi
+
+
+  if test x$enable_gtk_doc = xyes; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gtk-doc\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "gtk-doc") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  :
+else
+  as_fn_error $? "gtk-doc not installed and --enable-gtk-doc requested" "$LINENO" 5
+fi
+  fi
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build gtk-doc documentation" >&5
+$as_echo_n "checking whether to build gtk-doc documentation... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_gtk_doc" >&5
+$as_echo "$enable_gtk_doc" >&6; }
+
+  for ac_prog in gtkdoc-check
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_GTKDOC_CHECK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $GTKDOC_CHECK in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GTKDOC_CHECK="$GTKDOC_CHECK" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_GTKDOC_CHECK="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GTKDOC_CHECK=$ac_cv_path_GTKDOC_CHECK
+if test -n "$GTKDOC_CHECK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GTKDOC_CHECK" >&5
+$as_echo "$GTKDOC_CHECK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$GTKDOC_CHECK" && break
+done
+
+
+   if test x$enable_gtk_doc = xyes; then
+  ENABLE_GTK_DOC_TRUE=
+  ENABLE_GTK_DOC_FALSE='#'
+else
+  ENABLE_GTK_DOC_TRUE='#'
+  ENABLE_GTK_DOC_FALSE=
+fi
+
+   if test -n "$LIBTOOL"; then
+  GTK_DOC_USE_LIBTOOL_TRUE=
+  GTK_DOC_USE_LIBTOOL_FALSE='#'
+else
+  GTK_DOC_USE_LIBTOOL_TRUE='#'
+  GTK_DOC_USE_LIBTOOL_FALSE=
+fi
+
+
+
+# Check whether --enable-debug was given.
+if test "${enable_debug+set}" = set; then :
+  enableval=$enable_debug;
+       if (test "${enableval}" = "yes" &&
+                               test "${ac_cv_prog_cc_g}" = "yes"); then
+               CFLAGS="$CFLAGS -g"
+       fi
+
+fi
+
+
+# Check whether --enable-pie was given.
+if test "${enable_pie+set}" = set; then :
+  enableval=$enable_pie;
+       if (test "${enableval}" = "yes" &&
+                               test "${ac_cv_prog_cc_pie}" = "yes"); then
+               CFLAGS="$CFLAGS -fPIE"
+               LDFLAGS="$LDFLAGS -pie"
+       fi
+
+fi
+
+
+# Check whether --enable-threads was given.
+if test "${enable_threads+set}" = set; then :
+  enableval=$enable_threads; enable_threads=${enableval}
+else
+  enable_threads="no"
+fi
+
+
+# Check whether --enable-hh2serial-gps was given.
+if test "${enable_hh2serial_gps+set}" = set; then :
+  enableval=$enable_hh2serial_gps; enable_hh2serial_gps=${enableval}
+else
+  enable_hh2serial_gps="no"
+fi
+
+ if test "${enable_hh2serial_gps}" != "no"; then
+  HH2SERIAL_GPS_TRUE=
+  HH2SERIAL_GPS_FALSE='#'
+else
+  HH2SERIAL_GPS_TRUE='#'
+  HH2SERIAL_GPS_FALSE=
+fi
+
+ if test "${enable_hh2serial_gps}" = "builtin"; then
+  HH2SERIAL_GPS_BUILTIN_TRUE=
+  HH2SERIAL_GPS_BUILTIN_FALSE='#'
+else
+  HH2SERIAL_GPS_BUILTIN_TRUE='#'
+  HH2SERIAL_GPS_BUILTIN_FALSE=
+fi
+
+
+
+# Check whether --with-openconnect was given.
+if test "${with_openconnect+set}" = set; then :
+  withval=$with_openconnect; path_openconnect=${withval}
+fi
+
+
+# Check whether --enable-openconnect was given.
+if test "${enable_openconnect+set}" = set; then :
+  enableval=$enable_openconnect; enable_openconnect=${enableval}
+else
+  enable_openconnect="no"
+fi
+
+if (test "${enable_openconnect}" != "no"); then
+       if (test -z "${path_openconnect}"); then
+               # Extract the first word of "openconnect", so it can be a program name with args.
+set dummy openconnect; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_OPENCONNECT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $OPENCONNECT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_OPENCONNECT="$OPENCONNECT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_OPENCONNECT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+OPENCONNECT=$ac_cv_path_OPENCONNECT
+if test -n "$OPENCONNECT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OPENCONNECT" >&5
+$as_echo "$OPENCONNECT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+               if (test -z "${OPENCONNECT}"); then
+                       as_fn_error $? "openconnect binary not found" "$LINENO" 5
+               fi
+       else
+               OPENCONNECT="${path_openconnect}"
+
+       fi
+fi
+ if test "${enable_openconnect}" != "no"; then
+  OPENCONNECT_TRUE=
+  OPENCONNECT_FALSE='#'
+else
+  OPENCONNECT_TRUE='#'
+  OPENCONNECT_FALSE=
+fi
+
+ if test "${enable_openconnect}" = "builtin"; then
+  OPENCONNECT_BUILTIN_TRUE=
+  OPENCONNECT_BUILTIN_FALSE='#'
+else
+  OPENCONNECT_BUILTIN_TRUE='#'
+  OPENCONNECT_BUILTIN_FALSE=
+fi
+
+
+
+# Check whether --with-openvpn was given.
+if test "${with_openvpn+set}" = set; then :
+  withval=$with_openvpn; path_openvpn=${withval}
+fi
+
+
+# Check whether --enable-openvpn was given.
+if test "${enable_openvpn+set}" = set; then :
+  enableval=$enable_openvpn; enable_openvpn=${enableval}
+else
+  enable_openvpn="no"
+fi
+
+if (test "${enable_openvpn}" != "no"); then
+       if (test -z "${path_openvpn}"); then
+               # Extract the first word of "openvpn", so it can be a program name with args.
+set dummy openvpn; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_OPENVPN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $OPENVPN in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_OPENVPN="$OPENVPN" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_OPENVPN="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+OPENVPN=$ac_cv_path_OPENVPN
+if test -n "$OPENVPN"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OPENVPN" >&5
+$as_echo "$OPENVPN" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+               if (test -z "${OPENVPN}"); then
+                       as_fn_error $? "openvpn binary not found" "$LINENO" 5
+               fi
+       else
+               OPENVPN="${path_openvpn}"
+
+       fi
+fi
+ if test "${enable_openvpn}" != "no"; then
+  OPENVPN_TRUE=
+  OPENVPN_FALSE='#'
+else
+  OPENVPN_TRUE='#'
+  OPENVPN_FALSE=
+fi
+
+ if test "${enable_openvpn}" = "builtin"; then
+  OPENVPN_BUILTIN_TRUE=
+  OPENVPN_BUILTIN_FALSE='#'
+else
+  OPENVPN_BUILTIN_TRUE='#'
+  OPENVPN_BUILTIN_FALSE=
+fi
+
+
+
+# Check whether --with-vpnc was given.
+if test "${with_vpnc+set}" = set; then :
+  withval=$with_vpnc; path_vpnc=${withval}
+fi
+
+
+# Check whether --enable-vpnc was given.
+if test "${enable_vpnc+set}" = set; then :
+  enableval=$enable_vpnc; enable_vpnc=${enableval}
+else
+  enable_vpnc="no"
+fi
+
+if (test "${enable_vpnc}" != "no"); then
+       if (test -z "${path_vpnc}"); then
+               # Extract the first word of "vpnc", so it can be a program name with args.
+set dummy vpnc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_VPNC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $VPNC in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_VPNC="$VPNC" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_VPNC="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+VPNC=$ac_cv_path_VPNC
+if test -n "$VPNC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $VPNC" >&5
+$as_echo "$VPNC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+               if (test -z "${VPNC}"); then
+                       as_fn_error $? "vpnc binary not found" "$LINENO" 5
+               fi
+       else
+               VPNC="${path_vpnc}"
+
+       fi
+fi
+ if test "${enable_vpnc}" != "no"; then
+  VPNC_TRUE=
+  VPNC_FALSE='#'
+else
+  VPNC_TRUE='#'
+  VPNC_FALSE=
+fi
+
+ if test "${enable_vpnc}" = "builtin"; then
+  VPNC_BUILTIN_TRUE=
+  VPNC_BUILTIN_FALSE='#'
+else
+  VPNC_BUILTIN_TRUE='#'
+  VPNC_BUILTIN_FALSE=
+fi
+
+
+# Check whether --enable-l2tp was given.
+if test "${enable_l2tp+set}" = set; then :
+  enableval=$enable_l2tp; enable_l2tp=${enableval}
+else
+  enable_l2tp="no"
+fi
+
+if (test "${enable_l2tp}" != "no"); then
+       if (test -z "${path_pppd}"); then
+               # Extract the first word of "pppd", so it can be a program name with args.
+set dummy pppd; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PPPD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PPPD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PPPD="$PPPD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_PPPD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_PPPD" && ac_cv_path_PPPD="/usr/sbin/pppd"
+  ;;
+esac
+fi
+PPPD=$ac_cv_path_PPPD
+if test -n "$PPPD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PPPD" >&5
+$as_echo "$PPPD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+       else
+               PPPD="${path_pppd}"
+
+       fi
+       for ac_header in pppd/pppd.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pppd/pppd.h" "ac_cv_header_pppd_pppd_h" "$ac_includes_default"
+if test "x$ac_cv_header_pppd_pppd_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_PPPD_PPPD_H 1
+_ACEOF
+ dummy=yes
+else
+  as_fn_error $? "ppp header files are required" "$LINENO" 5
+fi
+
+done
+
+       if (test -z "${path_l2tp}"); then
+               # Extract the first word of "xl2tpd", so it can be a program name with args.
+set dummy xl2tpd; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_L2TP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $L2TP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_L2TP="$L2TP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_L2TP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_L2TP" && ac_cv_path_L2TP="/usr/sbin/xl2tpd"
+  ;;
+esac
+fi
+L2TP=$ac_cv_path_L2TP
+if test -n "$L2TP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $L2TP" >&5
+$as_echo "$L2TP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+       else
+               L2TP="${path_l2tp}"
+
+       fi
+fi
+ if test "${enable_l2tp}" != "no"; then
+  L2TP_TRUE=
+  L2TP_FALSE='#'
+else
+  L2TP_TRUE='#'
+  L2TP_FALSE=
+fi
+
+ if test "${enable_l2tp}" = "builtin"; then
+  L2TP_BUILTIN_TRUE=
+  L2TP_BUILTIN_FALSE='#'
+else
+  L2TP_BUILTIN_TRUE='#'
+  L2TP_BUILTIN_FALSE=
+fi
+
+
+# Check whether --enable-pptp was given.
+if test "${enable_pptp+set}" = set; then :
+  enableval=$enable_pptp; enable_pptp=${enableval}
+else
+  enable_pptp="no"
+fi
+
+if (test "${enable_pptp}" != "no"); then
+       if (test -z "${path_pppd}"); then
+               # Extract the first word of "pppd", so it can be a program name with args.
+set dummy pppd; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PPPD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PPPD in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PPPD="$PPPD" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_PPPD="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_PPPD" && ac_cv_path_PPPD="/usr/sbin/pppd"
+  ;;
+esac
+fi
+PPPD=$ac_cv_path_PPPD
+if test -n "$PPPD"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PPPD" >&5
+$as_echo "$PPPD" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+       else
+               PPPD="${path_pppd}"
+
+       fi
+       for ac_header in pppd/pppd.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pppd/pppd.h" "ac_cv_header_pppd_pppd_h" "$ac_includes_default"
+if test "x$ac_cv_header_pppd_pppd_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_PPPD_PPPD_H 1
+_ACEOF
+ dummy=yes
+else
+  as_fn_error $? "ppp header files are required" "$LINENO" 5
+fi
+
+done
+
+       if (test -z "${path_pptp}"); then
+               # Extract the first word of "pptp", so it can be a program name with args.
+set dummy pptp; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PPTP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PPTP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PPTP="$PPTP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_PPTP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_PPTP" && ac_cv_path_PPTP="/usr/sbin/pptp"
+  ;;
+esac
+fi
+PPTP=$ac_cv_path_PPTP
+if test -n "$PPTP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PPTP" >&5
+$as_echo "$PPTP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+       else
+               PPTP="${path_pptp}"
+
+       fi
+fi
+ if test "${enable_pptp}" != "no"; then
+  PPTP_TRUE=
+  PPTP_FALSE='#'
+else
+  PPTP_TRUE='#'
+  PPTP_FALSE=
+fi
+
+ if test "${enable_pptp}" = "builtin"; then
+  PPTP_BUILTIN_TRUE=
+  PPTP_BUILTIN_FALSE='#'
+else
+  PPTP_BUILTIN_TRUE='#'
+  PPTP_BUILTIN_FALSE=
+fi
+
+
+for ac_header in resolv.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "resolv.h" "ac_cv_header_resolv_h" "$ac_includes_default"
+if test "x$ac_cv_header_resolv_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_RESOLV_H 1
+_ACEOF
+ dummy=yes
+else
+  as_fn_error $? "resolver header files are required" "$LINENO" 5
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ns_initparse in -lresolv" >&5
+$as_echo_n "checking for ns_initparse in -lresolv... " >&6; }
+if ${ac_cv_lib_resolv_ns_initparse+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lresolv  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ns_initparse ();
+int
+main ()
+{
+return ns_initparse ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_resolv_ns_initparse=yes
+else
+  ac_cv_lib_resolv_ns_initparse=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_ns_initparse" >&5
+$as_echo "$ac_cv_lib_resolv_ns_initparse" >&6; }
+if test "x$ac_cv_lib_resolv_ns_initparse" = xyes; then :
+  dummy=yes
+else
+
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __ns_initparse in -lresolv" >&5
+$as_echo_n "checking for __ns_initparse in -lresolv... " >&6; }
+if ${ac_cv_lib_resolv___ns_initparse+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lresolv  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char __ns_initparse ();
+int
+main ()
+{
+return __ns_initparse ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_resolv___ns_initparse=yes
+else
+  ac_cv_lib_resolv___ns_initparse=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv___ns_initparse" >&5
+$as_echo "$ac_cv_lib_resolv___ns_initparse" >&6; }
+if test "x$ac_cv_lib_resolv___ns_initparse" = xyes; then :
+  dummy=yes
+else
+  as_fn_error $? "resolver library support is required" "$LINENO" 5
+fi
+
+
+fi
+
+
+ac_fn_c_check_func "$LINENO" "signalfd" "ac_cv_func_signalfd"
+if test "x$ac_cv_func_signalfd" = xyes; then :
+  dummy=yes
+else
+  as_fn_error $? "signalfd support is required" "$LINENO" 5
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+$as_echo_n "checking for dlopen in -ldl... " >&6; }
+if ${ac_cv_lib_dl_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_dl_dlopen=yes
+else
+  ac_cv_lib_dl_dlopen=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+  dummy=yes
+else
+  as_fn_error $? "dynamic linking loader is required" "$LINENO" 5
+fi
+
+
+
+# Check whether --with-iwmxsdk was given.
+if test "${with_iwmxsdk+set}" = set; then :
+  withval=$with_iwmxsdk; pkgconfig_iwmxsdk=${withval}/lib/pkgconfig
+fi
+
+
+# Check whether --enable-iwmx was given.
+if test "${enable_iwmx+set}" = set; then :
+  enableval=$enable_iwmx; enable_iwmx=${enableval}
+fi
+
+if (test "${enable_iwmx}" = "yes"); then
+       enable_threads="yes"
+       export PKG_CONFIG_PATH="${pkgconfig_iwmxsdk}"
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IWMXSDK" >&5
+$as_echo_n "checking for IWMXSDK... " >&6; }
+
+if test -n "$IWMXSDK_CFLAGS"; then
+    pkg_cv_IWMXSDK_CFLAGS="$IWMXSDK_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libiWmxSdk-0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libiWmxSdk-0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_IWMXSDK_CFLAGS=`$PKG_CONFIG --cflags "libiWmxSdk-0" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$IWMXSDK_LIBS"; then
+    pkg_cv_IWMXSDK_LIBS="$IWMXSDK_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libiWmxSdk-0\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libiWmxSdk-0") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_IWMXSDK_LIBS=`$PKG_CONFIG --libs "libiWmxSdk-0" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+               IWMXSDK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libiWmxSdk-0" 2>&1`
+        else
+               IWMXSDK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libiWmxSdk-0" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$IWMXSDK_PKG_ERRORS" >&5
+
+       as_fn_error $? "Intel WiMAX SDK is required" "$LINENO" 5
+elif test $pkg_failed = untried; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       as_fn_error $? "Intel WiMAX SDK is required" "$LINENO" 5
+else
+       IWMXSDK_CFLAGS=$pkg_cv_IWMXSDK_CFLAGS
+       IWMXSDK_LIBS=$pkg_cv_IWMXSDK_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       dummy=yes
+fi
+       PKG_CONFIG_PATH=""
+
+
+
+        # Fix API compat breakage from 1.4 to 1.5...
+        CPPFLAGS_save=$CPPFLAGS
+        CPPFLAGS="$IWMXSDK_CFLAGS $CPPFLAGS"
+
+        ac_fn_c_check_decl "$LINENO" "WIMAX_API_DEVICE_STATUS_Connection_Idle" "ac_cv_have_decl_WIMAX_API_DEVICE_STATUS_Connection_Idle" "#include <WiMaxType.h>
+"
+if test "x$ac_cv_have_decl_WIMAX_API_DEVICE_STATUS_Connection_Idle" = xyes; then :
+  $as_echo "#define HAVE_IWMXSDK_STATUS_IDLE 1" >>confdefs.h
+
+fi
+
+
+
+        ac_fn_c_check_type "$LINENO" "WIMAX_API_DEVICE_ID" "ac_cv_type_WIMAX_API_DEVICE_ID" "#include <WiMaxType.h>
+"
+if test "x$ac_cv_type_WIMAX_API_DEVICE_ID" = xyes; then :
+  $as_echo "#define HAVE_WIMAX_API_DEVICE_ID 1" >>confdefs.h
+
+fi
+
+
+
+        ac_fn_c_check_type "$LINENO" "WIMAX_API_HW_DEVICE_ID" "ac_cv_type_WIMAX_API_HW_DEVICE_ID" "#include <WiMaxType.h>
+"
+if test "x$ac_cv_type_WIMAX_API_HW_DEVICE_ID" = xyes; then :
+  $as_echo "#define HAVE_WIMAX_API_HW_DEVICE_ID 1" >>confdefs.h
+
+fi
+
+
+
+        ac_fn_c_check_type "$LINENO" "WIMAX_API_NSP_INFO_EX" "ac_cv_type_WIMAX_API_NSP_INFO_EX" "#include <WiMaxType.h>
+                       #include <WiMaxTypesEx.h>
+"
+if test "x$ac_cv_type_WIMAX_API_NSP_INFO_EX" = xyes; then :
+  $as_echo "#define HAVE_WIMAX_API_NSP_INFO_EX 1" >>confdefs.h
+
+fi
+
+
+
+        ac_fn_c_check_type "$LINENO" "WIMAX_API_CONNECTED_NSP_INFO" "ac_cv_type_WIMAX_API_CONNECTED_NSP_INFO" "#include <WiMaxType.h>
+"
+if test "x$ac_cv_type_WIMAX_API_CONNECTED_NSP_INFO" = xyes; then :
+  $as_echo "#define HAVE_WIMAX_API_CONNECTED_NSP_INFO 1" >>confdefs.h
+
+fi
+
+
+        CPPFLAGS=$CPPFLAGS_save
+fi
+ if test "${enable_iwmx}" = "yes"; then
+  IWMX_TRUE=
+  IWMX_FALSE='#'
+else
+  IWMX_TRUE='#'
+  IWMX_FALSE=
+fi
+
+
+# Check whether --enable-iospm was given.
+if test "${enable_iospm+set}" = set; then :
+  enableval=$enable_iospm; enable_iospm=${enableval}
+fi
+
+ if test "${enable_iospm}" = "yes"; then
+  IOSPM_TRUE=
+  IOSPM_FALSE='#'
+else
+  IOSPM_TRUE='#'
+  IOSPM_FALSE=
+fi
+
+
+# Check whether --enable-tist was given.
+if test "${enable_tist+set}" = set; then :
+  enableval=$enable_tist; enable_tist=${enableval}
+else
+  enable_tist="no"
+fi
+
+ if test "${enable_tist}" != "no"; then
+  TIST_TRUE=
+  TIST_FALSE='#'
+else
+  TIST_TRUE='#'
+  TIST_FALSE=
+fi
+
+ if test "${enable_tist}" = "builtin"; then
+  TIST_BUILTIN_TRUE=
+  TIST_BUILTIN_FALSE='#'
+else
+  TIST_BUILTIN_TRUE='#'
+  TIST_BUILTIN_FALSE=
+fi
+
+
+
+# Check whether --with-stats-max-file-size was given.
+if test "${with_stats_max_file_size+set}" = set; then :
+  withval=$with_stats_max_file_size; stats_max_file_size=${withval}
+fi
+
+
+if (test -z "${stats_max_file_size}"); then
+   # default size is 16 kByte
+   stats_max_file_size="16 * 8 * 128"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define STATS_MAX_FILE_SIZE (${stats_max_file_size})
+_ACEOF
+
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLIB" >&5
+$as_echo_n "checking for GLIB... " >&6; }
+
+if test -n "$GLIB_CFLAGS"; then
+    pkg_cv_GLIB_CFLAGS="$GLIB_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"glib-2.0 >= 2.28\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "glib-2.0 >= 2.28") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_GLIB_CFLAGS=`$PKG_CONFIG --cflags "glib-2.0 >= 2.28" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$GLIB_LIBS"; then
+    pkg_cv_GLIB_LIBS="$GLIB_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"glib-2.0 >= 2.28\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "glib-2.0 >= 2.28") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_GLIB_LIBS=`$PKG_CONFIG --libs "glib-2.0 >= 2.28" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+               GLIB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "glib-2.0 >= 2.28" 2>&1`
+        else
+               GLIB_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "glib-2.0 >= 2.28" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$GLIB_PKG_ERRORS" >&5
+
+       as_fn_error $? "GLib >= 2.28 is required" "$LINENO" 5
+elif test $pkg_failed = untried; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       as_fn_error $? "GLib >= 2.28 is required" "$LINENO" 5
+else
+       GLIB_CFLAGS=$pkg_cv_GLIB_CFLAGS
+       GLIB_LIBS=$pkg_cv_GLIB_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       dummy=yes
+fi
+
+
+
+if (test "${enable_threads}" = "yes"); then
+
+$as_echo "#define NEED_THREADS 1" >>confdefs.h
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GTHREAD" >&5
+$as_echo_n "checking for GTHREAD... " >&6; }
+
+if test -n "$GTHREAD_CFLAGS"; then
+    pkg_cv_GTHREAD_CFLAGS="$GTHREAD_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gthread-2.0 >= 2.16\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "gthread-2.0 >= 2.16") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_GTHREAD_CFLAGS=`$PKG_CONFIG --cflags "gthread-2.0 >= 2.16" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$GTHREAD_LIBS"; then
+    pkg_cv_GTHREAD_LIBS="$GTHREAD_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gthread-2.0 >= 2.16\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "gthread-2.0 >= 2.16") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_GTHREAD_LIBS=`$PKG_CONFIG --libs "gthread-2.0 >= 2.16" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+               GTHREAD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "gthread-2.0 >= 2.16" 2>&1`
+        else
+               GTHREAD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "gthread-2.0 >= 2.16" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$GTHREAD_PKG_ERRORS" >&5
+
+       as_fn_error $? "GThread >= 2.16 is required" "$LINENO" 5
+elif test $pkg_failed = untried; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       as_fn_error $? "GThread >= 2.16 is required" "$LINENO" 5
+else
+       GTHREAD_CFLAGS=$pkg_cv_GTHREAD_CFLAGS
+       GTHREAD_LIBS=$pkg_cv_GTHREAD_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       dummy=yes
+fi
+       GLIB_CFLAGS="$GLIB_CFLAGS $GTHREAD_CFLAGS"
+       GLIB_LIBS="$GLIB_LIBS $GTHREAD_LIBS"
+fi
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for DBUS" >&5
+$as_echo_n "checking for DBUS... " >&6; }
+
+if test -n "$DBUS_CFLAGS"; then
+    pkg_cv_DBUS_CFLAGS="$DBUS_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"dbus-1 >= 1.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "dbus-1 >= 1.4") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_DBUS_CFLAGS=`$PKG_CONFIG --cflags "dbus-1 >= 1.4" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$DBUS_LIBS"; then
+    pkg_cv_DBUS_LIBS="$DBUS_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"dbus-1 >= 1.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "dbus-1 >= 1.4") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_DBUS_LIBS=`$PKG_CONFIG --libs "dbus-1 >= 1.4" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+               DBUS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "dbus-1 >= 1.4" 2>&1`
+        else
+               DBUS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "dbus-1 >= 1.4" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$DBUS_PKG_ERRORS" >&5
+
+       as_fn_error $? "D-Bus >= 1.4 is required" "$LINENO" 5
+elif test $pkg_failed = untried; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       as_fn_error $? "D-Bus >= 1.4 is required" "$LINENO" 5
+else
+       DBUS_CFLAGS=$pkg_cv_DBUS_CFLAGS
+       DBUS_LIBS=$pkg_cv_DBUS_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       dummy=yes
+fi
+
+
+
+
+# Check whether --with-dbusconfdir was given.
+if test "${with_dbusconfdir+set}" = set; then :
+  withval=$with_dbusconfdir; path_dbusconf=${withval}
+else
+  path_dbusconf="`$PKG_CONFIG --variable=sysconfdir dbus-1`"
+fi
+
+if (test -z "${path_dbusconf}"); then
+       DBUS_CONFDIR="${sysconfdir}/dbus-1/system.d"
+else
+       DBUS_CONFDIR="${path_dbusconf}/dbus-1/system.d"
+fi
+
+
+
+# Check whether --with-dbusdatadir was given.
+if test "${with_dbusdatadir+set}" = set; then :
+  withval=$with_dbusdatadir; path_dbusdata=${withval}
+else
+  path_dbusdata="`$PKG_CONFIG --variable=datadir dbus-1`"
+fi
+
+if (test -z "${path_dbusdata}"); then
+       DBUS_DATADIR="${datadir}/dbus-1/system-services"
+else
+       DBUS_DATADIR="${path_dbusdata}/dbus-1/system-services"
+fi
+
+
+
+# Check whether --with-systemdunitdir was given.
+if test "${with_systemdunitdir+set}" = set; then :
+  withval=$with_systemdunitdir; path_systemdunit=${withval}
+else
+  path_systemdunit="`$PKG_CONFIG --variable=systemdsystemunitdir systemd`"
+fi
+
+if (test -n "${path_systemdunit}"); then
+       SYSTEMD_UNITDIR="${path_systemdunit}"
+
+fi
+ if test -n "${path_systemdunit}"; then
+  SYSTEMD_TRUE=
+  SYSTEMD_FALSE='#'
+else
+  SYSTEMD_TRUE='#'
+  SYSTEMD_FALSE=
+fi
+
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNUTLS" >&5
+$as_echo_n "checking for GNUTLS... " >&6; }
+
+if test -n "$GNUTLS_CFLAGS"; then
+    pkg_cv_GNUTLS_CFLAGS="$GNUTLS_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnutls\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "gnutls") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_GNUTLS_CFLAGS=`$PKG_CONFIG --cflags "gnutls" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$GNUTLS_LIBS"; then
+    pkg_cv_GNUTLS_LIBS="$GNUTLS_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gnutls\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "gnutls") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_GNUTLS_LIBS=`$PKG_CONFIG --libs "gnutls" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+               GNUTLS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "gnutls" 2>&1`
+        else
+               GNUTLS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "gnutls" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$GNUTLS_PKG_ERRORS" >&5
+
+       as_fn_error $? "GnuTLS library is required" "$LINENO" 5
+elif test $pkg_failed = untried; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       as_fn_error $? "GnuTLS library is required" "$LINENO" 5
+else
+       GNUTLS_CFLAGS=$pkg_cv_GNUTLS_CFLAGS
+       GNUTLS_LIBS=$pkg_cv_GNUTLS_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       dummy=yes
+fi
+
+
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XTABLES" >&5
+$as_echo_n "checking for XTABLES... " >&6; }
+
+if test -n "$XTABLES_CFLAGS"; then
+    pkg_cv_XTABLES_CFLAGS="$XTABLES_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xtables\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "xtables") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_XTABLES_CFLAGS=`$PKG_CONFIG --cflags "xtables" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$XTABLES_LIBS"; then
+    pkg_cv_XTABLES_LIBS="$XTABLES_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xtables\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "xtables") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_XTABLES_LIBS=`$PKG_CONFIG --libs "xtables" 2>/dev/null`
+                     test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+               XTABLES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xtables" 2>&1`
+        else
+               XTABLES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xtables" 2>&1`
+        fi
+       # Put the nasty error message in config.log where it belongs
+       echo "$XTABLES_PKG_ERRORS" >&5
+
+       as_fn_error $? "Xtables library is required" "$LINENO" 5
+elif test $pkg_failed = untried; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       as_fn_error $? "Xtables library is required" "$LINENO" 5
+else
+       XTABLES_CFLAGS=$pkg_cv_XTABLES_CFLAGS
+       XTABLES_LIBS=$pkg_cv_XTABLES_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       dummy=yes
+fi
+
+
+
+# Check whether --enable-test was given.
+if test "${enable_test+set}" = set; then :
+  enableval=$enable_test; enable_test=${enableval}
+fi
+
+ if test "${enable_test}" = "yes"; then
+  TEST_TRUE=
+  TEST_FALSE='#'
+else
+  TEST_TRUE='#'
+  TEST_FALSE=
+fi
+
+
+# Check whether --enable-nmcompat was given.
+if test "${enable_nmcompat+set}" = set; then :
+  enableval=$enable_nmcompat; enable_nmcompat=${enableval}
+else
+  enable_nmcompat="no"
+fi
+
+ if test "${enable_nmcompat}" != "no"; then
+  NMCOMPAT_TRUE=
+  NMCOMPAT_FALSE='#'
+else
+  NMCOMPAT_TRUE='#'
+  NMCOMPAT_FALSE=
+fi
+
+
+# Check whether --enable-polkit was given.
+if test "${enable_polkit+set}" = set; then :
+  enableval=$enable_polkit; enable_polkit=${enableval}
+else
+  enable_polkit="no"
+fi
+
+if (test "${enable_polkit}" != "no"); then
+       POLKIT_DATADIR="`$PKG_CONFIG --variable=actiondir polkit`"
+       POLKIT_DATADIR=""
+       if (test -z "${POLKIT_DATADIR}"); then
+               POLKIT_DATADIR="${datadir}/polkit-1/actions"
+       fi
+
+fi
+ if test "${enable_polkit}" != "no"; then
+  POLKIT_TRUE=
+  POLKIT_FALSE='#'
+else
+  POLKIT_TRUE='#'
+  POLKIT_FALSE=
+fi
+
+
+# Check whether --enable-loopback was given.
+if test "${enable_loopback+set}" = set; then :
+  enableval=$enable_loopback; enable_loopback=${enableval}
+fi
+
+ if test "${enable_loopback}" != "no"; then
+  LOOPBACK_TRUE=
+  LOOPBACK_FALSE='#'
+else
+  LOOPBACK_TRUE='#'
+  LOOPBACK_FALSE=
+fi
+
+
+# Check whether --enable-ethernet was given.
+if test "${enable_ethernet+set}" = set; then :
+  enableval=$enable_ethernet; enable_ethernet=${enableval}
+fi
+
+ if test "${enable_ethernet}" != "no"; then
+  ETHERNET_TRUE=
+  ETHERNET_FALSE='#'
+else
+  ETHERNET_TRUE='#'
+  ETHERNET_FALSE=
+fi
+
+
+# Check whether --enable-wifi was given.
+if test "${enable_wifi+set}" = set; then :
+  enableval=$enable_wifi; enable_wifi=${enableval}
+fi
+
+ if test "${enable_wifi}" != "no"; then
+  WIFI_TRUE=
+  WIFI_FALSE='#'
+else
+  WIFI_TRUE='#'
+  WIFI_FALSE=
+fi
+
+
+# Check whether --enable-bluetooth was given.
+if test "${enable_bluetooth+set}" = set; then :
+  enableval=$enable_bluetooth; enable_bluetooth=${enableval}
+fi
+
+ if test "${enable_bluetooth}" != "no"; then
+  BLUETOOTH_TRUE=
+  BLUETOOTH_FALSE='#'
+else
+  BLUETOOTH_TRUE='#'
+  BLUETOOTH_FALSE=
+fi
+
+
+# Check whether --enable-ofono was given.
+if test "${enable_ofono+set}" = set; then :
+  enableval=$enable_ofono; enable_ofono=${enableval}
+fi
+
+ if test "${enable_ofono}" != "no"; then
+  OFONO_TRUE=
+  OFONO_FALSE='#'
+else
+  OFONO_TRUE='#'
+  OFONO_FALSE=
+fi
+
+
+# Check whether --enable-pacrunner was given.
+if test "${enable_pacrunner+set}" = set; then :
+  enableval=$enable_pacrunner; enable_pacrunner=${enableval}
+fi
+
+ if test "${enable_pacrunner}" != "no"; then
+  PACRUNNER_TRUE=
+  PACRUNNER_FALSE='#'
+else
+  PACRUNNER_TRUE='#'
+  PACRUNNER_FALSE=
+fi
+
+
+# Check whether --enable-client was given.
+if test "${enable_client+set}" = set; then :
+  enableval=$enable_client; disable_client=${enableval}
+fi
+
+ if test "${enable_client}" != "no"; then
+  CLIENT_TRUE=
+  CLIENT_FALSE='#'
+else
+  CLIENT_TRUE='#'
+  CLIENT_FALSE=
+fi
+
+
+# Check whether --enable-tools was given.
+if test "${enable_tools+set}" = set; then :
+  enableval=$enable_tools; enable_tools=${enableval}
+fi
+
+ if test "${enable_tools}" != "no"; then
+  TOOLS_TRUE=
+  TOOLS_FALSE='#'
+else
+  TOOLS_TRUE='#'
+  TOOLS_FALSE=
+fi
+
+
+if (test "${enable_loopback}" != "no"); then
+       for ac_header in sys/inotify.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/inotify.h" "ac_cv_header_sys_inotify_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_inotify_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_INOTIFY_H 1
+_ACEOF
+ dummy=yes
+else
+  as_fn_error $? "inotify header files are required" "$LINENO" 5
+fi
+
+done
+
+
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inotify_init in -lc" >&5
+$as_echo_n "checking for inotify_init in -lc... " >&6; }
+if ${ac_cv_lib_c_inotify_init+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char inotify_init ();
+int
+main ()
+{
+return inotify_init ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_c_inotify_init=yes
+else
+  ac_cv_lib_c_inotify_init=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inotify_init" >&5
+$as_echo "$ac_cv_lib_c_inotify_init" >&6; }
+if test "x$ac_cv_lib_c_inotify_init" = xyes; then :
+  dummy=yes
+else
+  as_fn_error $? "inotify library support is required" "$LINENO" 5
+fi
+
+fi
+
+if (test "${enable_wifi}" != "no"); then
+       # Extract the first word of "wpa_supplicant", so it can be a program name with args.
+set dummy wpa_supplicant; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_WPASUPPLICANT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $WPASUPPLICANT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_WPASUPPLICANT="$WPASUPPLICANT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/sbin:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_WPASUPPLICANT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+WPASUPPLICANT=$ac_cv_path_WPASUPPLICANT
+if test -n "$WPASUPPLICANT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WPASUPPLICANT" >&5
+$as_echo "$WPASUPPLICANT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+
+# Check whether --enable-datafiles was given.
+if test "${enable_datafiles+set}" = set; then :
+  enableval=$enable_datafiles; enable_datafiles=${enableval}
+fi
+
+ if test "${enable_datafiles}" != "no"; then
+  DATAFILES_TRUE=
+  DATAFILES_FALSE='#'
+else
+  DATAFILES_TRUE='#'
+  DATAFILES_FALSE=
+fi
+
+
+ac_config_files="$ac_config_files Makefile include/version.h src/connman.service scripts/connman doc/version.xml connman.pc"
+
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+
+  (set) 2>&1 |
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      sed -n \
+       "s/'/'\\\\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;; #(
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+) |
+  sed '
+     /^ac_cv_env_/b end
+     t clear
+     :clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     :end' >>confcache
+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+  if test -w "$cache_file"; then
+    if test "x$cache_file" != "x/dev/null"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+       cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+         mv -f confcache "$cache_file"$$ &&
+         mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+         mv -f confcache "$cache_file" ;;
+       esac
+      fi
+    fi
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+DEFS=-DHAVE_CONFIG_H
+
+ac_libobjs=
+ac_ltlibobjs=
+U=
+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+ if test -n "$EXEEXT"; then
+  am__EXEEXT_TRUE=
+  am__EXEEXT_FALSE='#'
+else
+  am__EXEEXT_TRUE='#'
+  am__EXEEXT_FALSE=
+fi
+
+if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
+  as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+  as_fn_error $? "conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+  as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${ENABLE_GTK_DOC_TRUE}" && test -z "${ENABLE_GTK_DOC_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_GTK_DOC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GTK_DOC_USE_LIBTOOL_TRUE}" && test -z "${GTK_DOC_USE_LIBTOOL_FALSE}"; then
+  as_fn_error $? "conditional \"GTK_DOC_USE_LIBTOOL\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HH2SERIAL_GPS_TRUE}" && test -z "${HH2SERIAL_GPS_FALSE}"; then
+  as_fn_error $? "conditional \"HH2SERIAL_GPS\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${HH2SERIAL_GPS_BUILTIN_TRUE}" && test -z "${HH2SERIAL_GPS_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"HH2SERIAL_GPS_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${OPENCONNECT_TRUE}" && test -z "${OPENCONNECT_FALSE}"; then
+  as_fn_error $? "conditional \"OPENCONNECT\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${OPENCONNECT_BUILTIN_TRUE}" && test -z "${OPENCONNECT_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"OPENCONNECT_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${OPENVPN_TRUE}" && test -z "${OPENVPN_FALSE}"; then
+  as_fn_error $? "conditional \"OPENVPN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${OPENVPN_BUILTIN_TRUE}" && test -z "${OPENVPN_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"OPENVPN_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${VPNC_TRUE}" && test -z "${VPNC_FALSE}"; then
+  as_fn_error $? "conditional \"VPNC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${VPNC_BUILTIN_TRUE}" && test -z "${VPNC_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"VPNC_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${L2TP_TRUE}" && test -z "${L2TP_FALSE}"; then
+  as_fn_error $? "conditional \"L2TP\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${L2TP_BUILTIN_TRUE}" && test -z "${L2TP_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"L2TP_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${PPTP_TRUE}" && test -z "${PPTP_FALSE}"; then
+  as_fn_error $? "conditional \"PPTP\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${PPTP_BUILTIN_TRUE}" && test -z "${PPTP_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"PPTP_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${IWMX_TRUE}" && test -z "${IWMX_FALSE}"; then
+  as_fn_error $? "conditional \"IWMX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${IOSPM_TRUE}" && test -z "${IOSPM_FALSE}"; then
+  as_fn_error $? "conditional \"IOSPM\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${TIST_TRUE}" && test -z "${TIST_FALSE}"; then
+  as_fn_error $? "conditional \"TIST\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${TIST_BUILTIN_TRUE}" && test -z "${TIST_BUILTIN_FALSE}"; then
+  as_fn_error $? "conditional \"TIST_BUILTIN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${SYSTEMD_TRUE}" && test -z "${SYSTEMD_FALSE}"; then
+  as_fn_error $? "conditional \"SYSTEMD\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${TEST_TRUE}" && test -z "${TEST_FALSE}"; then
+  as_fn_error $? "conditional \"TEST\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${NMCOMPAT_TRUE}" && test -z "${NMCOMPAT_FALSE}"; then
+  as_fn_error $? "conditional \"NMCOMPAT\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${POLKIT_TRUE}" && test -z "${POLKIT_FALSE}"; then
+  as_fn_error $? "conditional \"POLKIT\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LOOPBACK_TRUE}" && test -z "${LOOPBACK_FALSE}"; then
+  as_fn_error $? "conditional \"LOOPBACK\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${ETHERNET_TRUE}" && test -z "${ETHERNET_FALSE}"; then
+  as_fn_error $? "conditional \"ETHERNET\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${WIFI_TRUE}" && test -z "${WIFI_FALSE}"; then
+  as_fn_error $? "conditional \"WIFI\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${BLUETOOTH_TRUE}" && test -z "${BLUETOOTH_FALSE}"; then
+  as_fn_error $? "conditional \"BLUETOOTH\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${OFONO_TRUE}" && test -z "${OFONO_FALSE}"; then
+  as_fn_error $? "conditional \"OFONO\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${PACRUNNER_TRUE}" && test -z "${PACRUNNER_FALSE}"; then
+  as_fn_error $? "conditional \"PACRUNNER\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${CLIENT_TRUE}" && test -z "${CLIENT_FALSE}"; then
+  as_fn_error $? "conditional \"CLIENT\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${TOOLS_TRUE}" && test -z "${TOOLS_FALSE}"; then
+  as_fn_error $? "conditional \"TOOLS\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DATAFILES_TRUE}" && test -z "${DATAFILES_FALSE}"; then
+  as_fn_error $? "conditional \"DATAFILES\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+
+: "${CONFIG_STATUS=./config.status}"
+ac_write_fail=0
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+       expr "X$arg" : "X\\(.*\\)$as_nl";
+       arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""       $as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='        ';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$as_dir" : 'X\(//\)[^/]' \| \
+        X"$as_dir" : 'X\(//\)$' \| \
+        X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+       test -d "$1/.";
+      else
+       case $1 in #(
+       -*)set "./$1";;
+       esac;
+       case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+       ???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.
+ac_log="
+This file was extended by connman $as_me 1.0, which was
+generated by GNU Autoconf 2.68.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+case $ac_config_files in *"
+"*) set x $ac_config_files; shift; ac_config_files=$*;;
+esac
+
+case $ac_config_headers in *"
+"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
+esac
+
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+# Files that config.status was made for.
+config_files="$ac_config_files"
+config_headers="$ac_config_headers"
+config_commands="$ac_config_commands"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ac_cs_usage="\
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
+
+Usage: $0 [OPTION]... [TAG]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
+  -q, --quiet, --silent
+                   do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+      --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+      --header=FILE[:TEMPLATE]
+                   instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Configuration commands:
+$config_commands
+
+Report bugs to the package provider."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_version="\\
+connman config.status 1.0
+configured by $0, generated by GNU Autoconf 2.68,
+  with options \\"\$ac_cs_config\\"
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+
+ac_pwd='$ac_pwd'
+srcdir='$srcdir'
+INSTALL='$INSTALL'
+MKDIR_P='$MKDIR_P'
+AWK='$AWK'
+test -n "\$AWK" || AWK=awk
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# The default lists apply if the user does not specify any file.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=?*)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
+  *)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
+    esac
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --he | --h)
+    # Conflict between --help and --header
+    as_fn_error $? "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
+  --help | --hel | -h )
+    $as_echo "$ac_cs_usage"; exit ;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) as_fn_error $? "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
+
+  *) as_fn_append ac_config_targets " $1"
+     ac_need_defaults=false ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+if \$ac_cs_recheck; then
+  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  shift
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  CONFIG_SHELL='$SHELL'
+  export CONFIG_SHELL
+  exec "\$@"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  $as_echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+#
+# INIT-COMMANDS
+#
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+sed_quote_subst='$sed_quote_subst'
+double_quote_subst='$double_quote_subst'
+delay_variable_subst='$delay_variable_subst'
+enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`'
+macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`'
+macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`'
+enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`'
+pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`'
+enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`'
+SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`'
+ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`'
+PATH_SEPARATOR='`$ECHO "$PATH_SEPARATOR" | $SED "$delay_single_quote_subst"`'
+host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`'
+host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`'
+host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`'
+build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`'
+build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`'
+build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`'
+SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`'
+Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`'
+GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`'
+EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`'
+FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`'
+LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`'
+NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`'
+LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`'
+max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`'
+ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`'
+exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`'
+lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`'
+lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`'
+lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`'
+lt_cv_to_host_file_cmd='`$ECHO "$lt_cv_to_host_file_cmd" | $SED "$delay_single_quote_subst"`'
+lt_cv_to_tool_file_cmd='`$ECHO "$lt_cv_to_tool_file_cmd" | $SED "$delay_single_quote_subst"`'
+reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`'
+reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`'
+OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`'
+deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`'
+file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`'
+file_magic_glob='`$ECHO "$file_magic_glob" | $SED "$delay_single_quote_subst"`'
+want_nocaseglob='`$ECHO "$want_nocaseglob" | $SED "$delay_single_quote_subst"`'
+DLLTOOL='`$ECHO "$DLLTOOL" | $SED "$delay_single_quote_subst"`'
+sharedlib_from_linklib_cmd='`$ECHO "$sharedlib_from_linklib_cmd" | $SED "$delay_single_quote_subst"`'
+AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`'
+AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`'
+archiver_list_spec='`$ECHO "$archiver_list_spec" | $SED "$delay_single_quote_subst"`'
+STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`'
+RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`'
+old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`'
+old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`'
+old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`'
+lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`'
+CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`'
+CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`'
+compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`'
+GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`'
+lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`'
+lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`'
+lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`'
+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`'
+nm_file_list_spec='`$ECHO "$nm_file_list_spec" | $SED "$delay_single_quote_subst"`'
+lt_sysroot='`$ECHO "$lt_sysroot" | $SED "$delay_single_quote_subst"`'
+objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`'
+MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`'
+lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`'
+lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`'
+lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`'
+lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`'
+lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`'
+need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`'
+MANIFEST_TOOL='`$ECHO "$MANIFEST_TOOL" | $SED "$delay_single_quote_subst"`'
+DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`'
+NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`'
+LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`'
+OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`'
+OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`'
+libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`'
+shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`'
+extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`'
+archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`'
+enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`'
+export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`'
+whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`'
+compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`'
+old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`'
+old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`'
+archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`'
+archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`'
+module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`'
+module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`'
+with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`'
+allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`'
+no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`'
+hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`'
+hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`'
+hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`'
+hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`'
+hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`'
+hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`'
+hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`'
+inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`'
+link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`'
+always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`'
+export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`'
+exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`'
+include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`'
+prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`'
+postlink_cmds='`$ECHO "$postlink_cmds" | $SED "$delay_single_quote_subst"`'
+file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`'
+variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`'
+need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`'
+need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`'
+version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`'
+runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`'
+shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`'
+shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`'
+libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`'
+library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`'
+soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`'
+install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`'
+postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`'
+postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`'
+finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`'
+finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`'
+hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`'
+sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`'
+sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`'
+hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`'
+enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`'
+enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`'
+enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`'
+old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`'
+striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`'
+
+LTCC='$LTCC'
+LTCFLAGS='$LTCFLAGS'
+compiler='$compiler_DEFAULT'
+
+# A function that is used when there is no print builtin or printf.
+func_fallback_echo ()
+{
+  eval 'cat <<_LTECHO_EOF
+\$1
+_LTECHO_EOF'
+}
+
+# Quote evaled strings.
+for var in SHELL \
+ECHO \
+PATH_SEPARATOR \
+SED \
+GREP \
+EGREP \
+FGREP \
+LD \
+NM \
+LN_S \
+lt_SP2NL \
+lt_NL2SP \
+reload_flag \
+OBJDUMP \
+deplibs_check_method \
+file_magic_cmd \
+file_magic_glob \
+want_nocaseglob \
+DLLTOOL \
+sharedlib_from_linklib_cmd \
+AR \
+AR_FLAGS \
+archiver_list_spec \
+STRIP \
+RANLIB \
+CC \
+CFLAGS \
+compiler \
+lt_cv_sys_global_symbol_pipe \
+lt_cv_sys_global_symbol_to_cdecl \
+lt_cv_sys_global_symbol_to_c_name_address \
+lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \
+nm_file_list_spec \
+lt_prog_compiler_no_builtin_flag \
+lt_prog_compiler_pic \
+lt_prog_compiler_wl \
+lt_prog_compiler_static \
+lt_cv_prog_compiler_c_o \
+need_locks \
+MANIFEST_TOOL \
+DSYMUTIL \
+NMEDIT \
+LIPO \
+OTOOL \
+OTOOL64 \
+shrext_cmds \
+export_dynamic_flag_spec \
+whole_archive_flag_spec \
+compiler_needs_object \
+with_gnu_ld \
+allow_undefined_flag \
+no_undefined_flag \
+hardcode_libdir_flag_spec \
+hardcode_libdir_separator \
+exclude_expsyms \
+include_expsyms \
+file_list_spec \
+variables_saved_for_relink \
+libname_spec \
+library_names_spec \
+soname_spec \
+install_override_mode \
+finish_eval \
+old_striplib \
+striplib; do
+    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
+    *[\\\\\\\`\\"\\\$]*)
+      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
+      ;;
+    *)
+      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
+      ;;
+    esac
+done
+
+# Double-quote double-evaled strings.
+for var in reload_cmds \
+old_postinstall_cmds \
+old_postuninstall_cmds \
+old_archive_cmds \
+extract_expsyms_cmds \
+old_archive_from_new_cmds \
+old_archive_from_expsyms_cmds \
+archive_cmds \
+archive_expsym_cmds \
+module_cmds \
+module_expsym_cmds \
+export_symbols_cmds \
+prelink_cmds \
+postlink_cmds \
+postinstall_cmds \
+postuninstall_cmds \
+finish_cmds \
+sys_lib_search_path_spec \
+sys_lib_dlsearch_path_spec; do
+    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
+    *[\\\\\\\`\\"\\\$]*)
+      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
+      ;;
+    *)
+      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
+      ;;
+    esac
+done
+
+ac_aux_dir='$ac_aux_dir'
+xsi_shell='$xsi_shell'
+lt_shell_append='$lt_shell_append'
+
+# See if we are running on zsh, and set the options which allow our
+# commands through without removal of \ escapes INIT.
+if test -n "\${ZSH_VERSION+set}" ; then
+   setopt NO_GLOB_SUBST
+fi
+
+
+    PACKAGE='$PACKAGE'
+    VERSION='$VERSION'
+    TIMESTAMP='$TIMESTAMP'
+    RM='$RM'
+    ofile='$ofile'
+
+
+
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+# Handling of arguments.
+for ac_config_target in $ac_config_targets
+do
+  case $ac_config_target in
+    "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
+    "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
+    "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;;
+    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+    "include/version.h") CONFIG_FILES="$CONFIG_FILES include/version.h" ;;
+    "src/connman.service") CONFIG_FILES="$CONFIG_FILES src/connman.service" ;;
+    "scripts/connman") CONFIG_FILES="$CONFIG_FILES scripts/connman" ;;
+    "doc/version.xml") CONFIG_FILES="$CONFIG_FILES doc/version.xml" ;;
+    "connman.pc") CONFIG_FILES="$CONFIG_FILES connman.pc" ;;
+
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  esac
+done
+
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason against having it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Hook for its removal unless debugging.
+# Note that there is a small window in which the directory will not be cleaned:
+# after its creation but before its name has been assigned to `$tmp'.
+$debug ||
+{
+  tmp= ac_tmp=
+  trap 'exit_status=$?
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+' 0
+  trap 'as_fn_exit 1' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
+
+# Set up the scripts for CONFIG_FILES section.
+# No need to generate them if there are no CONFIG_FILES.
+# This happens for instance with `./config.status config.h'.
+if test -n "$CONFIG_FILES"; then
+
+
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+  ac_cs_awk_cr='\\r'
+else
+  ac_cs_awk_cr=$ac_cr
+fi
+
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+_ACEOF
+
+
+{
+  echo "cat >conf$$subs.awk <<_ACEOF" &&
+  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+  echo "_ACEOF"
+} >conf$$subs.sh ||
+  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  . ./conf$$subs.sh ||
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  if test $ac_delim_n = $ac_delim_num; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+rm -f conf$$subs.sh
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+_ACEOF
+sed -n '
+h
+s/^/S["/; s/!.*/"]=/
+p
+g
+s/^[^!]*!//
+:repl
+t repl
+s/'"$ac_delim"'$//
+t delim
+:nl
+h
+s/\(.\{148\}\)..*/\1/
+t more1
+s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+p
+n
+b repl
+:more1
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t nl
+:delim
+h
+s/\(.\{148\}\)..*/\1/
+t more2
+s/["\\]/\\&/g; s/^/"/; s/$/"/
+p
+b
+:more2
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t delim
+' <conf$$subs.awk | sed '
+/^[^""]/{
+  N
+  s/\n//
+}
+' >>$CONFIG_STATUS || ac_write_fail=1
+rm -f conf$$subs.awk
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACAWK
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+  for (key in S) S_is_set[key] = 1
+  FS = "\a"
+
+}
+{
+  line = $ 0
+  nfields = split(line, field, "@")
+  substed = 0
+  len = length(field[1])
+  for (i = 2; i < nfields; i++) {
+    key = field[i]
+    keylen = length(key)
+    if (S_is_set[key]) {
+      value = S[key]
+      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
+      len += length(value) + length(field[++i])
+      substed = 1
+    } else
+      len += 1 + keylen
+  }
+
+  print line
+}
+
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
+else
+  cat
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+_ACEOF
+
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[         ]*VPATH[        ]*=[    ]*/{
+h
+s///
+s/^/:/
+s/[     ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
+s/:*$//
+x
+s/\(=[  ]*\).*/\1/
+G
+s/\n//
+s/^[^=]*=[      ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+fi # test -n "$CONFIG_FILES"
+
+# Set up the scripts for CONFIG_HEADERS section.
+# No need to generate them if there are no CONFIG_HEADERS.
+# This happens for instance with `./config.status Makefile'.
+if test -n "$CONFIG_HEADERS"; then
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+BEGIN {
+_ACEOF
+
+# Transform confdefs.h into an awk script `defines.awk', embedded as
+# here-document in config.status, that substitutes the proper values into
+# config.h.in to produce config.h.
+
+# Create a delimiter string that does not exist in confdefs.h, to ease
+# handling of long lines.
+ac_delim='%!_!# '
+for ac_last_try in false false :; do
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+# For the awk script, D is an array of macro values keyed by name,
+# likewise P contains macro parameters if any.  Preserve backslash
+# newline sequences.
+
+ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+sed -n '
+s/.\{148\}/&'"$ac_delim"'/g
+t rset
+:rset
+s/^[    ]*#[    ]*define[       ][      ]*/ /
+t def
+d
+:def
+s/\\$//
+t bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3"/p
+s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2"/p
+d
+:bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3\\\\\\n"\\/p
+t cont
+s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
+t cont
+d
+:cont
+n
+s/.\{148\}/&'"$ac_delim"'/g
+t clear
+:clear
+s/\\$//
+t bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/"/p
+d
+:bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
+b cont
+' <confdefs.h | sed '
+s/'"$ac_delim"'/"\\\
+"/g' >>$CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  for (key in D) D_is_set[key] = 1
+  FS = "\a"
+}
+/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
+  line = \$ 0
+  split(line, arg, " ")
+  if (arg[1] == "#") {
+    defundef = arg[2]
+    mac1 = arg[3]
+  } else {
+    defundef = substr(arg[1], 2)
+    mac1 = arg[2]
+  }
+  split(mac1, mac2, "(") #)
+  macro = mac2[1]
+  prefix = substr(line, 1, index(line, defundef) - 1)
+  if (D_is_set[macro]) {
+    # Preserve the white space surrounding the "#".
+    print prefix "define", macro P[macro] D[macro]
+    next
+  } else {
+    # Replace #undef with comments.  This is necessary, for example,
+    # in the case of _POSIX_SOURCE, which is predefined and required
+    # on some systems where configure will not decide to define it.
+    if (defundef == "undef") {
+      print "/*", prefix defundef, macro, "*/"
+      next
+    }
+  }
+}
+{ print }
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
+fi # test -n "$CONFIG_HEADERS"
+
+
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
+shift
+for ac_tag
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+  esac
+  ac_save_IFS=$IFS
+  IFS=:
+  set x $ac_tag
+  IFS=$ac_save_IFS
+  shift
+  ac_file=$1
+  shift
+
+  case $ac_mode in
+  :L) ac_source=$1;;
+  :[FH])
+    ac_file_inputs=
+    for ac_f
+    do
+      case $ac_f in
+      -) ac_f="$ac_tmp/stdin";;
+      *) # Look for the file first in the build tree, then in the source tree
+        # (if the path is not absolute).  The absolute path cannot be DOS-style,
+        # because $ac_f cannot contain `:'.
+        test -f "$ac_f" ||
+          case $ac_f in
+          [\\/$]*) false;;
+          *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+          esac ||
+          as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+      esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      as_fn_append ac_file_inputs " '$ac_f'"
+    done
+
+    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # use $as_me), people would be surprised to read:
+    #    /* config.h.  Generated by config.status.  */
+    configure_input='Generated from '`
+         $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+       `' by configure.'
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
+    fi
+    # Neutralize special characters interpreted by sed in replacement strings.
+    case $configure_input in #(
+    *\&* | *\|* | *\\* )
+       ac_sed_conf_input=`$as_echo "$configure_input" |
+       sed 's/[\\\\&|]/\\\\&/g'`;; #(
+    *) ac_sed_conf_input=$configure_input;;
+    esac
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    esac
+    ;;
+  esac
+
+  ac_dir=`$as_dirname -- "$ac_file" ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$ac_file" : 'X\(//\)[^/]' \| \
+        X"$ac_file" : 'X\(//\)$' \| \
+        X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+  as_dir="$ac_dir"; as_fn_mkdir_p
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+
+  case $ac_mode in
+  :F)
+  #
+  # CONFIG_FILE
+  #
+
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
+  esac
+  ac_MKDIR_P=$MKDIR_P
+  case $MKDIR_P in
+  [\\/$]* | ?:[\\/]* ) ;;
+  */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
+  esac
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# If the template does not know about datarootdir, expand it.
+# FIXME: This hack should be removed a few years after 2.60.
+ac_datarootdir_hack=; ac_datarootdir_seen=
+ac_sed_dataroot='
+/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p'
+case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  ac_datarootdir_hack='
+  s&@datadir@&$datadir&g
+  s&@docdir@&$docdir&g
+  s&@infodir@&$infodir&g
+  s&@localedir@&$localedir&g
+  s&@mandir@&$mandir&g
+  s&\\\${datarootdir}&$datarootdir&g' ;;
+esac
+_ACEOF
+
+# Neutralize VPATH when `$srcdir' = `.'.
+# Shell code in configure.ac might set extrasub.
+# FIXME: do we really want to maintain this feature?
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_sed_extra="$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s|@configure_input@|$ac_sed_conf_input|;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@top_build_prefix@&$ac_top_build_prefix&;t t
+s&@srcdir@&$ac_srcdir&;t t
+s&@abs_srcdir@&$ac_abs_srcdir&;t t
+s&@top_srcdir@&$ac_top_srcdir&;t t
+s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
+s&@builddir@&$ac_builddir&;t t
+s&@abs_builddir@&$ac_abs_builddir&;t t
+s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+s&@INSTALL@&$ac_INSTALL&;t t
+s&@MKDIR_P@&$ac_MKDIR_P&;t t
+$ac_datarootdir_hack
+"
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&5
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&2;}
+
+  rm -f "$ac_tmp/stdin"
+  case $ac_file in
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  esac \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+  :H)
+  #
+  # CONFIG_HEADER
+  #
+  if test x"$ac_file" != x-; then
+    {
+      $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+    } >"$ac_tmp/config.h" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+$as_echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      rm -f "$ac_file"
+      mv "$ac_tmp/config.h" "$ac_file" \
+       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    fi
+  else
+    $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      || as_fn_error $? "could not create -" "$LINENO" 5
+  fi
+# Compute "$ac_file"'s index in $config_headers.
+_am_arg="$ac_file"
+_am_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $_am_arg | $_am_arg:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
+$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$_am_arg" : 'X\(//\)[^/]' \| \
+        X"$_am_arg" : 'X\(//\)$' \| \
+        X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$_am_arg" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`/stamp-h$_am_stamp_count
+ ;;
+
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+$as_echo "$as_me: executing $ac_file commands" >&6;}
+ ;;
+  esac
+
+
+  case $ac_file$ac_mode in
+    "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
+  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # are listed without --file.  Let's play safe and only enable the eval
+  # if we detect the quoting.
+  case $CONFIG_FILES in
+  *\'*) eval set x "$CONFIG_FILES" ;;
+  *)   set x $CONFIG_FILES ;;
+  esac
+  shift
+  for mf
+  do
+    # Strip MF so we end up with the name of the file.
+    mf=`echo "$mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile or not.
+    # We used to match only the files named `Makefile.in', but
+    # some people rename them; so instead we look at the file content.
+    # Grep'ing the first line is not enough: some people post-process
+    # each Makefile.in and add a new line on top of each file to say so.
+    # Grep'ing the whole file is not good either: AIX grep has a line
+    # limit of 2048, but all sed's we know have understand at least 4000.
+    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
+      dirpart=`$as_dirname -- "$mf" ||
+$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$mf" : 'X\(//\)[^/]' \| \
+        X"$mf" : 'X\(//\)$' \| \
+        X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$mf" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+    else
+      continue
+    fi
+    # Extract the definition of DEPDIR, am__include, and am__quote
+    # from the Makefile without running `make'.
+    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+    test -z "$DEPDIR" && continue
+    am__include=`sed -n 's/^am__include = //p' < "$mf"`
+    test -z "am__include" && continue
+    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
+    # When using ansi2knr, U may be empty or an underscore; expand it
+    U=`sed -n 's/^U = //p' < "$mf"`
+    # Find all dependency output files, they are included files with
+    # $(DEPDIR) in their names.  We invoke sed twice because it is the
+    # simplest approach to changing $(DEPDIR) to its actual value in the
+    # expansion.
+    for file in `sed -n "
+      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+      # Make sure the directory exists.
+      test -f "$dirpart/$file" && continue
+      fdir=`$as_dirname -- "$file" ||
+$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$file" : 'X\(//\)[^/]' \| \
+        X"$file" : 'X\(//\)$' \| \
+        X"$file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+      as_dir=$dirpart/$fdir; as_fn_mkdir_p
+      # echo "creating $dirpart/$file"
+      echo '# dummy' > "$dirpart/$file"
+    done
+  done
+}
+ ;;
+    "libtool":C)
+
+    # See if we are running on zsh, and set the options which allow our
+    # commands through without removal of \ escapes.
+    if test -n "${ZSH_VERSION+set}" ; then
+      setopt NO_GLOB_SUBST
+    fi
+
+    cfgfile="${ofile}T"
+    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
+    $RM "$cfgfile"
+
+    cat <<_LT_EOF >> "$cfgfile"
+#! $SHELL
+
+# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+#                 Foundation, Inc.
+#   Written by Gordon Matzigkeit, 1996
+#
+#   This file is part of GNU Libtool.
+#
+# GNU Libtool is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# As a special exception to the GNU General Public License,
+# if you distribute this file as part of a program or library that
+# is built using GNU Libtool, you may include this file under the
+# same distribution terms that you use for the rest of that program.
+#
+# GNU Libtool is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Libtool; see the file COPYING.  If not, a copy
+# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
+# obtained by writing to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+
+# The names of the tagged configurations supported by this script.
+available_tags=""
+
+# ### BEGIN LIBTOOL CONFIG
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Which release of libtool.m4 was used?
+macro_version=$macro_version
+macro_revision=$macro_revision
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# What type of objects to build.
+pic_mode=$pic_mode
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# An echo program that protects backslashes.
+ECHO=$lt_ECHO
+
+# The PATH separator for the build system.
+PATH_SEPARATOR=$lt_PATH_SEPARATOR
+
+# The host system.
+host_alias=$host_alias
+host=$host
+host_os=$host_os
+
+# The build system.
+build_alias=$build_alias
+build=$build
+build_os=$build_os
+
+# A sed program that does not truncate output.
+SED=$lt_SED
+
+# Sed that helps us avoid accidentally triggering echo(1) options like -n.
+Xsed="\$SED -e 1s/^X//"
+
+# A grep program that handles long lines.
+GREP=$lt_GREP
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# A literal string matcher.
+FGREP=$lt_FGREP
+
+# A BSD- or MS-compatible name lister.
+NM=$lt_NM
+
+# Whether we need soft or hard links.
+LN_S=$lt_LN_S
+
+# What is the maximum length of a command?
+max_cmd_len=$max_cmd_len
+
+# Object file suffix (normally "o").
+objext=$ac_objext
+
+# Executable file suffix (normally "").
+exeext=$exeext
+
+# whether the shell understands "unset".
+lt_unset=$lt_unset
+
+# turn spaces into newlines.
+SP2NL=$lt_lt_SP2NL
+
+# turn newlines into spaces.
+NL2SP=$lt_lt_NL2SP
+
+# convert \$build file names to \$host format.
+to_host_file_cmd=$lt_cv_to_host_file_cmd
+
+# convert \$build files to toolchain format.
+to_tool_file_cmd=$lt_cv_to_tool_file_cmd
+
+# An object symbol dumper.
+OBJDUMP=$lt_OBJDUMP
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method = "file_magic".
+file_magic_cmd=$lt_file_magic_cmd
+
+# How to find potential files when deplibs_check_method = "file_magic".
+file_magic_glob=$lt_file_magic_glob
+
+# Find potential files using nocaseglob when deplibs_check_method = "file_magic".
+want_nocaseglob=$lt_want_nocaseglob
+
+# DLL creation program.
+DLLTOOL=$lt_DLLTOOL
+
+# Command to associate shared and link libraries.
+sharedlib_from_linklib_cmd=$lt_sharedlib_from_linklib_cmd
+
+# The archiver.
+AR=$lt_AR
+
+# Flags to create an archive.
+AR_FLAGS=$lt_AR_FLAGS
+
+# How to feed a file listing to the archiver.
+archiver_list_spec=$lt_archiver_list_spec
+
+# A symbol stripping program.
+STRIP=$lt_STRIP
+
+# Commands used to install an old-style archive.
+RANLIB=$lt_RANLIB
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Whether to use a lock for old archive extraction.
+lock_old_archive_extraction=$lock_old_archive_extraction
+
+# A C compiler.
+LTCC=$lt_CC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_CFLAGS
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
+
+# Transform the output of nm in a proper C declaration.
+global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
+
+# Transform the output of nm in a C name address pair.
+global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
+
+# Transform the output of nm in a C name address pair when lib prefix is needed.
+global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix
+
+# Specify filename containing input files for \$NM.
+nm_file_list_spec=$lt_nm_file_list_spec
+
+# The root where to search for dependent libraries,and in which our libraries should be installed.
+lt_sysroot=$lt_sysroot
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# Used to examine libraries when file_magic_cmd begins with "file".
+MAGIC_CMD=$MAGIC_CMD
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# Manifest tool.
+MANIFEST_TOOL=$lt_MANIFEST_TOOL
+
+# Tool to manipulate archived DWARF debug symbol files on Mac OS X.
+DSYMUTIL=$lt_DSYMUTIL
+
+# Tool to change global to local symbols on Mac OS X.
+NMEDIT=$lt_NMEDIT
+
+# Tool to manipulate fat objects and archives on Mac OS X.
+LIPO=$lt_LIPO
+
+# ldd/readelf like tool for Mach-O binaries on Mac OS X.
+OTOOL=$lt_OTOOL
+
+# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4.
+OTOOL64=$lt_OTOOL64
+
+# Old archive suffix (normally "a").
+libext=$libext
+
+# Shared library suffix (normally ".so").
+shrext_cmds=$lt_shrext_cmds
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at link time.
+variables_saved_for_relink=$lt_variables_saved_for_relink
+
+# Do we need the "lib" prefix for modules?
+need_lib_prefix=$need_lib_prefix
+
+# Do we need a version for libraries?
+need_version=$need_version
+
+# Library versioning type.
+version_type=$version_type
+
+# Shared library runtime path variable.
+runpath_var=$runpath_var
+
+# Shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# Format of library name prefix.
+libname_spec=$lt_libname_spec
+
+# List of archive names.  First name is the real one, the rest are links.
+# The last name is the one that the linker finds with -lNAME
+library_names_spec=$lt_library_names_spec
+
+# The coded name of the library, if different from the real name.
+soname_spec=$lt_soname_spec
+
+# Permission mode override for installation of shared libraries.
+install_override_mode=$lt_install_override_mode
+
+# Command to use after installation of a shared archive.
+postinstall_cmds=$lt_postinstall_cmds
+
+# Command to use after uninstallation of a shared archive.
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# As "finish_cmds", except a single script fragment to be evaled but
+# not shown.
+finish_eval=$lt_finish_eval
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Compile-time system search path for libraries.
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries.
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Whether dlopen is supported.
+dlopen_support=$enable_dlopen
+
+# Whether dlopen of programs is supported.
+dlopen_self=$enable_dlopen_self
+
+# Whether dlopen of statically linked programs is supported.
+dlopen_self_static=$enable_dlopen_self_static
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+
+# The linker used to build libraries.
+LD=$lt_LD
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# Commands used to build an old-style archive.
+old_archive_cmds=$lt_old_archive_cmds
+
+# A language specific compiler.
+CC=$lt_compiler
+
+# Is the compiler the GNU compiler?
+with_gcc=$GCC
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_lt_prog_compiler_pic
+
+# How to pass a linker flag through the compiler.
+wl=$lt_lt_prog_compiler_wl
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_lt_prog_compiler_static
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_lt_cv_prog_compiler_c_o
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$archive_cmds_need_lc
+
+# Whether or not to disallow shared libs when runtime libs are static.
+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec
+
+# Whether the compiler copes with passing no objects directly.
+compiler_needs_object=$lt_compiler_needs_object
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
+
+# Commands used to build a shared archive.
+archive_cmds=$lt_archive_cmds
+archive_expsym_cmds=$lt_archive_expsym_cmds
+
+# Commands used to build a loadable module if different from building
+# a shared archive.
+module_cmds=$lt_module_cmds
+module_expsym_cmds=$lt_module_expsym_cmds
+
+# Whether we are building with GNU ld or not.
+with_gnu_ld=$lt_with_gnu_ld
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag
+
+# Flag that enforces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
+
+# Whether we need a single "-rpath" flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator
+
+# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes
+# DIR into the resulting binary.
+hardcode_direct=$hardcode_direct
+
+# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes
+# DIR into the resulting binary and the resulting library dependency is
+# "absolute",i.e impossible to change by setting \${shlibpath_var} if the
+# library is relocated.
+hardcode_direct_absolute=$hardcode_direct_absolute
+
+# Set to "yes" if using the -LDIR flag during linking hardcodes DIR
+# into the resulting binary.
+hardcode_minus_L=$hardcode_minus_L
+
+# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
+# into the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var
+
+# Set to "yes" if building a shared library automatically hardcodes DIR
+# into the library and all subsequent libraries and executables linked
+# against it.
+hardcode_automatic=$hardcode_automatic
+
+# Set to yes if linker adds runtime paths of dependent libraries
+# to runtime path list.
+inherit_rpath=$inherit_rpath
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs
+
+# Set to "yes" if exported symbols are required.
+always_export_symbols=$always_export_symbols
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms
+
+# Commands necessary for linking programs (against libraries) with templates.
+prelink_cmds=$lt_prelink_cmds
+
+# Commands necessary for finishing linking programs.
+postlink_cmds=$lt_postlink_cmds
+
+# Specify filename containing input files.
+file_list_spec=$lt_file_list_spec
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action
+
+# ### END LIBTOOL CONFIG
+
+_LT_EOF
+
+  case $host_os in
+  aix3*)
+    cat <<\_LT_EOF >> "$cfgfile"
+# AIX sometimes has problems with the GCC collect2 program.  For some
+# reason, if we set the COLLECT_NAMES environment variable, the problems
+# vanish in a puff of smoke.
+if test "X${COLLECT_NAMES+set}" != Xset; then
+  COLLECT_NAMES=
+  export COLLECT_NAMES
+fi
+_LT_EOF
+    ;;
+  esac
+
+
+ltmain="$ac_aux_dir/ltmain.sh"
+
+
+  # We use sed instead of cat because bash on DJGPP gets confused if
+  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+  # text mode, it properly converts lines to CR/LF.  This bash problem
+  # is reportedly fixed, but why not run on old versions too?
+  sed '$q' "$ltmain" >> "$cfgfile" \
+     || (rm -f "$cfgfile"; exit 1)
+
+  if test x"$xsi_shell" = xyes; then
+  sed -e '/^func_dirname ()$/,/^} # func_dirname /c\
+func_dirname ()\
+{\
+\    case ${1} in\
+\      */*) func_dirname_result="${1%/*}${2}" ;;\
+\      *  ) func_dirname_result="${3}" ;;\
+\    esac\
+} # Extended-shell func_dirname implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_basename ()$/,/^} # func_basename /c\
+func_basename ()\
+{\
+\    func_basename_result="${1##*/}"\
+} # Extended-shell func_basename implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_dirname_and_basename ()$/,/^} # func_dirname_and_basename /c\
+func_dirname_and_basename ()\
+{\
+\    case ${1} in\
+\      */*) func_dirname_result="${1%/*}${2}" ;;\
+\      *  ) func_dirname_result="${3}" ;;\
+\    esac\
+\    func_basename_result="${1##*/}"\
+} # Extended-shell func_dirname_and_basename implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_stripname ()$/,/^} # func_stripname /c\
+func_stripname ()\
+{\
+\    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are\
+\    # positional parameters, so assign one to ordinary parameter first.\
+\    func_stripname_result=${3}\
+\    func_stripname_result=${func_stripname_result#"${1}"}\
+\    func_stripname_result=${func_stripname_result%"${2}"}\
+} # Extended-shell func_stripname implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_split_long_opt ()$/,/^} # func_split_long_opt /c\
+func_split_long_opt ()\
+{\
+\    func_split_long_opt_name=${1%%=*}\
+\    func_split_long_opt_arg=${1#*=}\
+} # Extended-shell func_split_long_opt implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_split_short_opt ()$/,/^} # func_split_short_opt /c\
+func_split_short_opt ()\
+{\
+\    func_split_short_opt_arg=${1#??}\
+\    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}\
+} # Extended-shell func_split_short_opt implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_lo2o ()$/,/^} # func_lo2o /c\
+func_lo2o ()\
+{\
+\    case ${1} in\
+\      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;\
+\      *)    func_lo2o_result=${1} ;;\
+\    esac\
+} # Extended-shell func_lo2o implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_xform ()$/,/^} # func_xform /c\
+func_xform ()\
+{\
+    func_xform_result=${1%.*}.lo\
+} # Extended-shell func_xform implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_arith ()$/,/^} # func_arith /c\
+func_arith ()\
+{\
+    func_arith_result=$(( $* ))\
+} # Extended-shell func_arith implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_len ()$/,/^} # func_len /c\
+func_len ()\
+{\
+    func_len_result=${#1}\
+} # Extended-shell func_len implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+fi
+
+if test x"$lt_shell_append" = xyes; then
+  sed -e '/^func_append ()$/,/^} # func_append /c\
+func_append ()\
+{\
+    eval "${1}+=\\${2}"\
+} # Extended-shell func_append implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  sed -e '/^func_append_quoted ()$/,/^} # func_append_quoted /c\
+func_append_quoted ()\
+{\
+\    func_quote_for_eval "${2}"\
+\    eval "${1}+=\\\\ \\$func_quote_for_eval_result"\
+} # Extended-shell func_append_quoted implementation' "$cfgfile" > $cfgfile.tmp \
+  && mv -f "$cfgfile.tmp" "$cfgfile" \
+    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+test 0 -eq $? || _lt_function_replace_fail=:
+
+
+  # Save a `func_append' function call where possible by direct use of '+='
+  sed -e 's%func_append \([a-zA-Z_]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
+    && mv -f "$cfgfile.tmp" "$cfgfile" \
+      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+  test 0 -eq $? || _lt_function_replace_fail=:
+else
+  # Save a `func_append' function call even when '+=' is not available
+  sed -e 's%func_append \([a-zA-Z_]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
+    && mv -f "$cfgfile.tmp" "$cfgfile" \
+      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
+  test 0 -eq $? || _lt_function_replace_fail=:
+fi
+
+if test x"$_lt_function_replace_fail" = x":"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Unable to substitute extended shell functions in $ofile" >&5
+$as_echo "$as_me: WARNING: Unable to substitute extended shell functions in $ofile" >&2;}
+fi
+
+
+   mv -f "$cfgfile" "$ofile" ||
+    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
+  chmod +x "$ofile"
+
+ ;;
+
+  esac
+done # for ac_tag
+
+
+as_fn_exit 0
+_ACEOF
+ac_clean_files=$ac_clean_files_save
+
+test $ac_write_fail = 0 ||
+  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  ac_config_status_args=
+  test "$silent" = yes &&
+    ac_config_status_args="$ac_config_status_args --quiet"
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || as_fn_exit 1
+fi
+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+fi
+
index cc1924b..1f2b81e 100644 (file)
@@ -1,5 +1,5 @@
 AC_PREREQ(2.60)
-AC_INIT(connman, 0.78.2)
+AC_INIT(connman, 1.0)
 
 AM_INIT_AUTOMAKE([foreign subdir-objects color-tests])
 AM_CONFIG_HEADER(config.h)
@@ -61,40 +61,12 @@ AC_ARG_ENABLE(threads,
        AC_HELP_STRING([--enable-threads], [enable threading support]),
                        [enable_threads=${enableval}], [enable_threads="no"])
 
-AC_ARG_ENABLE(ethernet,
-       AC_HELP_STRING([--enable-ethernet], [enable Ethernet support]),
-                       [enable_ethernet=${enableval}], [enable_ethernet="no"])
-AM_CONDITIONAL(ETHERNET, test "${enable_ethernet}" != "no")
-AM_CONDITIONAL(ETHERNET_BUILTIN, test "${enable_ethernet}" = "builtin")
-
-AC_ARG_ENABLE(wifi,
-       AC_HELP_STRING([--enable-wifi], [enable WiFi support]),
-                       [enable_wifi=${enableval}], [enable_wifi="no"])
-if (test "${enable_wifi}" != "no"); then
-       AC_PATH_PROG(WPASUPPLICANT, [wpa_supplicant], [],
-                                               $PATH:/sbin:/usr/sbin)
-fi
-AM_CONDITIONAL(WIFI, test "${enable_wifi}" != "no")
-AM_CONDITIONAL(WIFI_BUILTIN, test "${enable_wifi}" = "builtin")
-
-AC_ARG_ENABLE(bluetooth,
-       AC_HELP_STRING([--enable-bluetooth], [enable Bluetooth support]),
-                       [enable_bluetooth=${enableval}], [enable_bluetooth="no"])
-AM_CONDITIONAL(BLUETOOTH, test "${enable_bluetooth}" != "no")
-AM_CONDITIONAL(BLUETOOTH_BUILTIN, test "${enable_bluetooth}" = "builtin")
-
 AC_ARG_ENABLE(hh2serial-gps,
        AC_HELP_STRING([--enable-hh2serial-gps], [enable hh2serial GPS support]),
                        [enable_hh2serial_gps=${enableval}], [enable_hh2serial_gps="no"])
 AM_CONDITIONAL(HH2SERIAL_GPS, test "${enable_hh2serial_gps}" != "no")
 AM_CONDITIONAL(HH2SERIAL_GPS_BUILTIN, test "${enable_hh2serial_gps}" = "builtin")
 
-AC_ARG_ENABLE(ofono,
-       AC_HELP_STRING([--enable-ofono], [enable oFono support]),
-                       [enable_ofono=${enableval}], [enable_ofono="no"])
-AM_CONDITIONAL(OFONO, test "${enable_ofono}" != "no")
-AM_CONDITIONAL(OFONO_BUILTIN, test "${enable_ofono}" = "builtin")
-
 AC_ARG_WITH(openconnect, AC_HELP_STRING([--with-openconnect=PROGRAM],
         [specify location of openconnect binary]), [path_openconnect=${withval}])
 
@@ -199,38 +171,6 @@ fi
 AM_CONDITIONAL(PPTP, test "${enable_pptp}" != "no")
 AM_CONDITIONAL(PPTP_BUILTIN, test "${enable_pptp}" = "builtin")
 
-AC_ARG_ENABLE(loopback,
-       AC_HELP_STRING([--enable-loopback], [enable loopback support]),
-                       [enable_loopback=${enableval}], [enable_loopback="no"])
-if (test "${enable_loopback}" != "no"); then
-       AC_CHECK_HEADERS(sys/inotify.h, dummy=yes,
-                       AC_MSG_ERROR(inotify header files are required))
-
-       AC_CHECK_LIB(c, inotify_init, dummy=yes,
-                       AC_MSG_ERROR(inotify library support is required))
-fi
-AM_CONDITIONAL(LOOPBACK, test "${enable_loopback}" != "no")
-AM_CONDITIONAL(LOOPBACK_BUILTIN, test "${enable_loopback}" = "builtin")
-
-AC_ARG_ENABLE(pacrunner,
-       AC_HELP_STRING([--enable-pacrunner], [enable PAC runner support]),
-                       [enable_pacrunner=${enableval}], [enable_pacrunner="no"])
-
-AM_CONDITIONAL(PACRUNNER, test "${enable_pacrunner}" != "no")
-AM_CONDITIONAL(PACRUNNER_BUILTIN, test "${enable_pacrunner}" = "builtin")
-
-AC_ARG_ENABLE(google,
-       AC_HELP_STRING([--enable-google], [enable Google Public DNS support]),
-                       [enable_google=${enableval}], [enable_google="no"])
-AM_CONDITIONAL(GOOGLE, test "${enable_google}" != "no")
-AM_CONDITIONAL(GOOGLE_BUILTIN, test "${enable_google}" = "builtin")
-
-AC_ARG_ENABLE(meego,
-       AC_HELP_STRING([--enable-meego], [enable MeeGo features support]),
-                       [enable_meego=${enableval}], [enable_meego="no"])
-AM_CONDITIONAL(MEEGO, test "${enable_meego}" != "no")
-AM_CONDITIONAL(MEEGO_BUILTIN, test "${enable_meego}" = "builtin")
-
 AC_CHECK_HEADERS(resolv.h, dummy=yes,
        AC_MSG_ERROR(resolver header files are required))
 AC_CHECK_LIB(resolv, ns_initparse, dummy=yes, [
@@ -306,30 +246,6 @@ AC_ARG_ENABLE(iospm, AC_HELP_STRING([--enable-iospm],
                [enable Intel OSPM support]), [enable_iospm=${enableval}])
 AM_CONDITIONAL(IOSPM, test "${enable_iospm}" = "yes")
 
-AC_ARG_WITH(ntpd, AC_HELP_STRING([--with-ntpd=PROGRAM],
-       [specify ntpd binary location]), [path_ntpd=${withval}])
-
-AC_ARG_ENABLE(ntpd,
-       AC_HELP_STRING([--enable-ntpd], [enable ntpd support]),
-                       [enable_ntpd=${enableval}], [enable_ntpd="no"])
-
-if (test "${enable_ntpd}" != "no"); then
-       if (test -z "${path_ntpd}"); then
-               AC_PATH_PROG(NTPD, [ntpd], [], $PATH:/sbin:/usr/sbin)
-       else
-               NTPD="${path_ntpd}"
-               AC_SUBST(NTPD)
-       fi
-fi
-AM_CONDITIONAL(NTPD, test "${enable_ntpd}" != "no")
-AM_CONDITIONAL(NTPD_BUILTIN, test "${enable_ntpd}" = "builtin")
-
-AC_ARG_ENABLE(nmcompat,
-       AC_HELP_STRING([--enable-nmcompat], [enable nmcompat support]),
-                       [enable_nmcompat=${enableval}], [enable_nmcompat="no"])
-AM_CONDITIONAL(NMCOMPAT, test "${enable_nmcompat}" != "no")
-AM_CONDITIONAL(NMCOMPAT_BUILTIN, test "${enable_nmcompat}" = "builtin")
-
 AC_ARG_ENABLE(tist,
        AC_HELP_STRING([--enable-tist], [enable TI Shared Transport support]),
                        [enable_tist=${enableval}], [enable_tist="no"])
@@ -347,8 +263,8 @@ fi
 
 AC_DEFINE_UNQUOTED([STATS_MAX_FILE_SIZE], (${stats_max_file_size}), [Maximal size of a statistics round robin file])
 
-PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.22, dummy=yes,
-                               AC_MSG_ERROR(GLib >= 2.22 is required))
+PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.28, dummy=yes,
+                               AC_MSG_ERROR(GLib >= 2.28 is required))
 AC_SUBST(GLIB_CFLAGS)
 AC_SUBST(GLIB_LIBS)
 
@@ -360,21 +276,8 @@ if (test "${enable_threads}" = "yes"); then
        GLIB_LIBS="$GLIB_LIBS $GTHREAD_LIBS"
 fi
 
-PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, dummy=yes,
-                               AC_MSG_ERROR(D-Bus >= 1.0 is required))
-saved_CFLAGS="$CFLAGS"
-saved_LIBS="$LIBS"
-CFLAGS="$CFLAGS $DBUS_CFLAGS"
-LIBS="$LIBS $DBUS_LIBS"
-AC_CHECK_LIB(dbus-1, dbus_watch_get_unix_fd, dummy=yes,
-       AC_DEFINE(NEED_DBUS_WATCH_GET_UNIX_FD, 1,
-               [Define to 1 if you need the dbus_watch_get_unix_fd() function.]))
-AC_CHECK_LIB(dbus-1, dbus_connection_can_send_type, dummy=yes,
-       AC_DEFINE(NEED_DBUS_CONNECTION_CAN_SEND_TYPE, 1,
-               [Define to 1 if you need the dbus_connection_can_send_type() function.]
-))
-CFLAGS="$saved_CFLAGS"
-LIBS="$saved_LIBS"
+PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.4, dummy=yes,
+                               AC_MSG_ERROR(D-Bus >= 1.4 is required))
 AC_SUBST(DBUS_CFLAGS)
 AC_SUBST(DBUS_LIBS)
 
@@ -407,13 +310,27 @@ if (test -n "${path_systemdunit}"); then
 fi
 AM_CONDITIONAL(SYSTEMD, test -n "${path_systemdunit}")
 
+PKG_CHECK_MODULES(GNUTLS, gnutls, dummy=yes,
+                               AC_MSG_ERROR(GnuTLS library is required))
+AC_SUBST(GNUTLS_CFLAGS)
+AC_SUBST(GNUTLS_LIBS)
+
 PKG_CHECK_MODULES(XTABLES, xtables, dummy=yes,
                                AC_MSG_ERROR(Xtables library is required))
 AC_SUBST(XTABLES_CFLAGS)
 AC_SUBST(XTABLES_LIBS)
 
-AC_ARG_ENABLE(polkit,
-       AC_HELP_STRING([--enable-polkit], [enable PolicyKit support]),
+AC_ARG_ENABLE(test, AC_HELP_STRING([--enable-test],
+               [enable test/example scripts]), [enable_test=${enableval}])
+AM_CONDITIONAL(TEST, test "${enable_test}" = "yes")
+
+AC_ARG_ENABLE(nmcompat, AC_HELP_STRING([--enable-nmcompat],
+                               [enable Network Manager support]),
+                       [enable_nmcompat=${enableval}], [enable_nmcompat="no"])
+AM_CONDITIONAL(NMCOMPAT, test "${enable_nmcompat}" != "no")
+
+AC_ARG_ENABLE(polkit, AC_HELP_STRING([--enable-polkit],
+                               [enable PolicyKit support]),
                        [enable_polkit=${enableval}], [enable_polkit="no"])
 if (test "${enable_polkit}" != "no"); then
        POLKIT_DATADIR="`$PKG_CONFIG --variable=actiondir polkit`"
@@ -424,41 +341,58 @@ if (test "${enable_polkit}" != "no"); then
        AC_SUBST(POLKIT_DATADIR)
 fi
 AM_CONDITIONAL(POLKIT, test "${enable_polkit}" != "no")
-AM_CONDITIONAL(POLKIT_BUILTIN, test "${enable_polkit}" = "builtin")
 
-AC_ARG_ENABLE(client, AC_HELP_STRING([--enable-client],
-               [enable command line client]), [enable_client=${enableval}])
-AM_CONDITIONAL(CLIENT, test "${enable_client}" = "yes")
+AC_ARG_ENABLE(loopback, AC_HELP_STRING([--disable-loopback],
+                               [disable loopback support]),
+                                       [enable_loopback=${enableval}])
+AM_CONDITIONAL(LOOPBACK, test "${enable_loopback}" != "no")
 
-AC_ARG_ENABLE(tools, AC_HELP_STRING([--enable-tools],
-               [enable testing tools]), [enable_tools=${enableval}])
-if (test "${enable_tools}" = "yes"); then
-       PKG_CHECK_MODULES(GNUTLS, gnutls, dummy=yes,
-                               AC_MSG_ERROR(GnuTLS library is required))
-       AC_SUBST(GNUTLS_CFLAGS)
-       AC_SUBST(GNUTLS_LIBS)
+AC_ARG_ENABLE(ethernet, AC_HELP_STRING([--disable-ethernet],
+                               [disable Ethernet support]),
+                                       [enable_ethernet=${enableval}])
+AM_CONDITIONAL(ETHERNET, test "${enable_ethernet}" != "no")
 
-       AC_CHECK_HEADERS(linux/if_alg.h, dummy=yes,
-               AC_MSG_ERROR(User-space algorithm header files are required))
-fi
-AM_CONDITIONAL(TOOLS, test "${enable_tools}" = "yes")
+AC_ARG_ENABLE(wifi, AC_HELP_STRING([--disable-wifi],
+                               [disable WiFi support]),
+                                       [enable_wifi=${enableval}])
+AM_CONDITIONAL(WIFI, test "${enable_wifi}" != "no")
 
-AC_ARG_ENABLE(test, AC_HELP_STRING([--enable-test],
-               [enable test/example scripts]), [enable_test=${enableval}])
-AM_CONDITIONAL(TEST, test "${enable_test}" = "yes")
+AC_ARG_ENABLE(bluetooth, AC_HELP_STRING([--disable-bluetooth],
+                               [disable Bluetooth support]),
+                                       [enable_bluetooth=${enableval}])
+AM_CONDITIONAL(BLUETOOTH, test "${enable_bluetooth}" != "no")
 
-AC_ARG_ENABLE(fake, AC_HELP_STRING([--enable-fake],
-               [enable fake device support]), [enable_fake=${enableval}])
-AM_CONDITIONAL(FAKE, test "${enable_fake}" = "yes")
-
-AC_ARG_ENABLE(capng, AC_HELP_STRING([--enable-capng],
-               [enable capabilities support]), [enable_capng=${enableval}])
-if (test "${enable_capng}" = "yes"); then
-       PKG_CHECK_MODULES(CAPNG, libcap-ng, dummy=yes,
-                               AC_MSG_ERROR(Capabilities library is required))
-       AC_SUBST(CAPNG_CFLAGS)
-       AC_SUBST(CAPNG_LIBS)
-       AC_DEFINE(HAVE_CAPNG, 1, [Define to 1 if you have capabilities library.])
+AC_ARG_ENABLE(ofono, AC_HELP_STRING([--disable-ofono],
+                               [disable oFono support]),
+                                       [enable_ofono=${enableval}])
+AM_CONDITIONAL(OFONO, test "${enable_ofono}" != "no")
+
+AC_ARG_ENABLE(pacrunner, AC_HELP_STRING([--disable-pacrunner],
+                               [disable PACrunner support]),
+                                       [enable_pacrunner=${enableval}])
+AM_CONDITIONAL(PACRUNNER, test "${enable_pacrunner}" != "no")
+
+AC_ARG_ENABLE(client, AC_HELP_STRING([--disable-client],
+                               [disable command line client]),
+                                       [disable_client=${enableval}])
+AM_CONDITIONAL(CLIENT, test "${enable_client}" != "no")
+
+AC_ARG_ENABLE(tools, AC_HELP_STRING([--disable-tools],
+                               [disable testing tools]),
+                                       [enable_tools=${enableval}])
+AM_CONDITIONAL(TOOLS, test "${enable_tools}" != "no")
+
+if (test "${enable_loopback}" != "no"); then
+       AC_CHECK_HEADERS(sys/inotify.h, dummy=yes,
+                       AC_MSG_ERROR(inotify header files are required))
+
+       AC_CHECK_LIB(c, inotify_init, dummy=yes,
+                       AC_MSG_ERROR(inotify library support is required))
+fi
+
+if (test "${enable_wifi}" != "no"); then
+       AC_PATH_PROG(WPASUPPLICANT, [wpa_supplicant], [],
+                                               $PATH:/sbin:/usr/sbin)
 fi
 
 AC_ARG_ENABLE(datafiles, AC_HELP_STRING([--disable-datafiles],
diff --git a/depcomp b/depcomp
new file mode 100644 (file)
index 0000000..bd0ac08
--- /dev/null
+++ b/depcomp
@@ -0,0 +1,688 @@
+#! /bin/sh
+# depcomp - compile a program generating dependencies as side-effects
+
+scriptversion=2011-12-04.11; # UTC
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
+# 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
+
+case $1 in
+  '')
+     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+
+Run PROGRAMS ARGS to compile a file, generating dependencies
+as side-effects.
+
+Environment variables:
+  depmode     Dependency tracking mode.
+  source      Source file read by `PROGRAMS ARGS'.
+  object      Object file output by `PROGRAMS ARGS'.
+  DEPDIR      directory where to store dependencies.
+  depfile     Dependency file to output.
+  tmpdepfile  Temporary file to use when outputting dependencies.
+  libtool     Whether libtool is used (yes/no).
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "depcomp $scriptversion"
+    exit $?
+    ;;
+esac
+
+if test -z "$depmode" || test -z "$source" || test -z "$object"; then
+  echo "depcomp: Variables source, object and depmode must be set" 1>&2
+  exit 1
+fi
+
+# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+depfile=${depfile-`echo "$object" |
+  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
+tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
+
+rm -f "$tmpdepfile"
+
+# Some modes work just like other modes, but use different flags.  We
+# parameterize here, but still list the modes in the big case below,
+# to make depend.m4 easier to write.  Note that we *cannot* use a case
+# here, because this file can only contain one case statement.
+if test "$depmode" = hp; then
+  # HP compiler uses -M and no extra arg.
+  gccflag=-M
+  depmode=gcc
+fi
+
+if test "$depmode" = dashXmstdout; then
+   # This is just like dashmstdout with a different argument.
+   dashmflag=-xM
+   depmode=dashmstdout
+fi
+
+cygpath_u="cygpath -u -f -"
+if test "$depmode" = msvcmsys; then
+   # This is just like msvisualcpp but w/o cygpath translation.
+   # Just convert the backslash-escaped backslashes to single forward
+   # slashes to satisfy depend.m4
+   cygpath_u='sed s,\\\\,/,g'
+   depmode=msvisualcpp
+fi
+
+if test "$depmode" = msvc7msys; then
+   # This is just like msvc7 but w/o cygpath translation.
+   # Just convert the backslash-escaped backslashes to single forward
+   # slashes to satisfy depend.m4
+   cygpath_u='sed s,\\\\,/,g'
+   depmode=msvc7
+fi
+
+case "$depmode" in
+gcc3)
+## gcc 3 implements dependency tracking that does exactly what
+## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
+## it if -MD -MP comes after the -MF stuff.  Hmm.
+## Unfortunately, FreeBSD c89 acceptance of flags depends upon
+## the command line argument order; so add the flags where they
+## appear in depend2.am.  Note that the slowdown incurred here
+## affects only configure: in makefiles, %FASTDEP% shortcuts this.
+  for arg
+  do
+    case $arg in
+    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
+    *)  set fnord "$@" "$arg" ;;
+    esac
+    shift # fnord
+    shift # $arg
+  done
+  "$@"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  mv "$tmpdepfile" "$depfile"
+  ;;
+
+gcc)
+## There are various ways to get dependency output from gcc.  Here's
+## why we pick this rather obscure method:
+## - Don't want to use -MD because we'd like the dependencies to end
+##   up in a subdir.  Having to rename by hand is ugly.
+##   (We might end up doing this anyway to support other compilers.)
+## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
+##   -MM, not -M (despite what the docs say).
+## - Using -M directly means running the compiler twice (even worse
+##   than renaming).
+  if test -z "$gccflag"; then
+    gccflag=-MD,
+  fi
+  "$@" -Wp,"$gccflag$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+## The second -e expression handles DOS-style file names with drive letters.
+  sed -e 's/^[^:]*: / /' \
+      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
+## This next piece of magic avoids the `deleted header file' problem.
+## The problem is that when a header file which appears in a .P file
+## is deleted, the dependency causes make to die (because there is
+## typically no way to rebuild the header).  We avoid this by adding
+## dummy dependencies for each header file.  Too bad gcc doesn't do
+## this for us directly.
+  tr ' ' '
+' < "$tmpdepfile" |
+## Some versions of gcc put a space before the `:'.  On the theory
+## that the space means something, we add a space to the output as
+## well.  hp depmode also adds that space, but also prefixes the VPATH
+## to the object.  Take care to not repeat it in the output.
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
+      | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+sgi)
+  if test "$libtool" = yes; then
+    "$@" "-Wp,-MDupdate,$tmpdepfile"
+  else
+    "$@" -MDupdate "$tmpdepfile"
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+
+  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
+    echo "$object : \\" > "$depfile"
+
+    # Clip off the initial element (the dependent).  Don't try to be
+    # clever and replace this with sed code, as IRIX sed won't handle
+    # lines with more than a fixed number of characters (4096 in
+    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
+    # the IRIX cc adds comments like `#:fec' to the end of the
+    # dependency line.
+    tr ' ' '
+' < "$tmpdepfile" \
+    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+    tr '
+' ' ' >> "$depfile"
+    echo >> "$depfile"
+
+    # The second pass generates a dummy entry for each header file.
+    tr ' ' '
+' < "$tmpdepfile" \
+   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+   >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+aix)
+  # The C for AIX Compiler uses -M and outputs the dependencies
+  # in a .u file.  In older versions, this file always lives in the
+  # current directory.  Also, the AIX compiler puts `$object:' at the
+  # start of each line; $object doesn't have directory information.
+  # Version 6 uses the directory in both cases.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.u
+    tmpdepfile2=$base.u
+    tmpdepfile3=$dir.libs/$base.u
+    "$@" -Wc,-M
+  else
+    tmpdepfile1=$dir$base.u
+    tmpdepfile2=$dir$base.u
+    tmpdepfile3=$dir$base.u
+    "$@" -M
+  fi
+  stat=$?
+
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+    exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    # Each line is of the form `foo.o: dependent.h'.
+    # Do two passes, one to just change these to
+    # `$object: dependent.h' and one to simply `dependent.h:'.
+    sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+    # That's a tab and a space in the [].
+    sed -e 's,^.*\.[a-z]*:[     ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+icc)
+  # Intel's C compiler understands `-MD -MF file'.  However on
+  #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+  # ICC 7.0 will fill foo.d with something like
+  #    foo.o: sub/foo.c
+  #    foo.o: sub/foo.h
+  # which is wrong.  We want:
+  #    sub/foo.o: sub/foo.c
+  #    sub/foo.o: sub/foo.h
+  #    sub/foo.c:
+  #    sub/foo.h:
+  # ICC 7.1 will output
+  #    foo.o: sub/foo.c sub/foo.h
+  # and will wrap long lines using \ :
+  #    foo.o: sub/foo.c ... \
+  #     sub/foo.h ... \
+  #     ...
+
+  "$@" -MD -MF "$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  # Each line is of the form `foo.o: dependent.h',
+  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+  # Do two passes, one to just change these to
+  # `$object: dependent.h' and one to simply `dependent.h:'.
+  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process this invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+    sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp2)
+  # The "hp" stanza above does not work with aCC (C++) and HP's ia64
+  # compilers, which have integrated preprocessors.  The correct option
+  # to use with these is +Maked; it writes dependencies to a file named
+  # 'foo.d', which lands next to the object file, wherever that
+  # happens to be.
+  # Much of this is similar to the tru64 case; see comments there.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir.libs/$base.d
+    "$@" -Wc,+Maked
+  else
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir$base.d
+    "$@" +Maked
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+     rm -f "$tmpdepfile1" "$tmpdepfile2"
+     exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
+    # Add `dependent.h:' lines.
+    sed -ne '2,${
+              s/^ *//
+              s/ \\*$//
+              s/$/:/
+              p
+            }' "$tmpdepfile" >> "$depfile"
+  else
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile" "$tmpdepfile2"
+  ;;
+
+tru64)
+   # The Tru64 compiler uses -MD to generate dependencies as a side
+   # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+   # dependencies in `foo.d' instead, so we check for that too.
+   # Subdirectories are respected.
+   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+   test "x$dir" = "x$object" && dir=
+   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+
+   if test "$libtool" = yes; then
+      # With Tru64 cc, shared objects can also be used to make a
+      # static library.  This mechanism is used in libtool 1.4 series to
+      # handle both shared and static libraries in a single compilation.
+      # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
+      #
+      # With libtool 1.5 this exception was removed, and libtool now
+      # generates 2 separate objects for the 2 libraries.  These two
+      # compilations output dependencies in $dir.libs/$base.o.d and
+      # in $dir$base.o.d.  We have to check for both files, because
+      # one of the two compilations can be disabled.  We should prefer
+      # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
+      # automatically cleaned when .libs/ is deleted, while ignoring
+      # the former would cause a distcleancheck panic.
+      tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
+      tmpdepfile2=$dir$base.o.d          # libtool 1.5
+      tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
+      tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
+      "$@" -Wc,-MD
+   else
+      tmpdepfile1=$dir$base.o.d
+      tmpdepfile2=$dir$base.d
+      tmpdepfile3=$dir$base.d
+      tmpdepfile4=$dir$base.d
+      "$@" -MD
+   fi
+
+   stat=$?
+   if test $stat -eq 0; then :
+   else
+      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+      exit $stat
+   fi
+
+   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+   do
+     test -f "$tmpdepfile" && break
+   done
+   if test -f "$tmpdepfile"; then
+      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+      # That's a tab and a space in the [].
+      sed -e 's,^.*\.[a-z]*:[   ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+   else
+      echo "#dummy" > "$depfile"
+   fi
+   rm -f "$tmpdepfile"
+   ;;
+
+msvc7)
+  if test "$libtool" = yes; then
+    showIncludes=-Wc,-showIncludes
+  else
+    showIncludes=-showIncludes
+  fi
+  "$@" $showIncludes > "$tmpdepfile"
+  stat=$?
+  grep -v '^Note: including file: ' "$tmpdepfile"
+  if test "$stat" = 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  # The first sed program below extracts the file names and escapes
+  # backslashes for cygpath.  The second sed program outputs the file
+  # name when reading, but also accumulates all include files in the
+  # hold buffer in order to output them again at the end.  This only
+  # works with sed implementations that can handle large buffers.
+  sed < "$tmpdepfile" -n '
+/^Note: including file:  *\(.*\)/ {
+  s//\1/
+  s/\\/\\\\/g
+  p
+}' | $cygpath_u | sort -u | sed -n '
+s/ /\\ /g
+s/\(.*\)/      \1 \\/p
+s/.\(.*\) \\/\1:/
+H
+$ {
+  s/.*/        /
+  G
+  p
+}' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvc7msys)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+#nosideeffect)
+  # This comment above is used by automake to tell side-effect
+  # dependency tracking mechanisms from slower ones.
+
+dashmstdout)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  test -z "$dashmflag" && dashmflag=-M
+  # Require at least two characters before searching for `:'
+  # in the target name.  This is to cope with DOS-style filenames:
+  # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+  "$@" $dashmflag |
+    sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  tr ' ' '
+' < "$tmpdepfile" | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+dashXmstdout)
+  # This case only exists to satisfy depend.m4.  It is never actually
+  # run, as this mode is specially recognized in the preamble.
+  exit 1
+  ;;
+
+makedepend)
+  "$@" || exit $?
+  # Remove any Libtool call
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+  # X makedepend
+  shift
+  cleared=no eat=no
+  for arg
+  do
+    case $cleared in
+    no)
+      set ""; shift
+      cleared=yes ;;
+    esac
+    if test $eat = yes; then
+      eat=no
+      continue
+    fi
+    case "$arg" in
+    -D*|-I*)
+      set fnord "$@" "$arg"; shift ;;
+    # Strip any option that makedepend may not understand.  Remove
+    # the object too, otherwise makedepend will parse it as a source file.
+    -arch)
+      eat=yes ;;
+    -*|$object)
+      ;;
+    *)
+      set fnord "$@" "$arg"; shift ;;
+    esac
+  done
+  obj_suffix=`echo "$object" | sed 's/^.*\././'`
+  touch "$tmpdepfile"
+  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+  rm -f "$depfile"
+  # makedepend may prepend the VPATH from the source file name to the object.
+  # No need to regex-escape $object, excess matching of '.' is harmless.
+  sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
+  sed '1,2d' "$tmpdepfile" | tr ' ' '
+' | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile" "$tmpdepfile".bak
+  ;;
+
+cpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  "$@" -E |
+    sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
+       -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+    sed '$ s: \\$::' > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  cat < "$tmpdepfile" >> "$depfile"
+  sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  IFS=" "
+  for arg
+  do
+    case "$arg" in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+       set fnord "$@"
+       shift
+       shift
+       ;;
+    *)
+       set fnord "$@" "$arg"
+       shift
+       shift
+       ;;
+    esac
+  done
+  "$@" -E 2>/dev/null |
+  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::     \1 \\:p' >> "$depfile"
+  echo "       " >> "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvcmsys)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+none)
+  exec "$@"
+  ;;
+
+*)
+  echo "Unknown depmode $depmode" 1>&2
+  exit 1
+  ;;
+esac
+
+exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/doc/Makefile.am b/doc/Makefile.am
deleted file mode 100644 (file)
index ce3e433..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-
-DOC_MODULE = connman
-
-DOC_MAIN_SGML_FILE = $(DOC_MODULE)-docs.xml
-
-DOC_SOURCE_DIR = ../src
-
-SCAN_OPTIONS = --rebuild-sections --source-dir=../include
-
-MKDB_OPTIONS = --sgml-mode --output-format=xml --tmpl-dir=. \
-                                               --ignore-files=connman \
-                                               --source-dir=../include \
-                                               --source-suffixes=c,h
-
-MKTMPL_OPTIONS = --output-dir=.
-
-HFILE_GLOB = $(top_srcdir)/include/*.h
-CFILE_GLOB = $(top_srcdir)/src/*.c $(top_srcdir)/src/*.h
-
-IGNORE_HFILES = connman connman.h
-
-HTML_IMAGES =
-
-content_files = connman-introduction.xml
-
-INCLUDES = -I$(top_srcdir)/include -I$(top_srcdir)/gdbus \
-       $(GTHREAD_CFLAGS) $(GMODULE_CFLAGS) $(GLIB_CFLAGS) $(DBUS_CFLAGS)
-
-GTKDOC_LIBS = $(DBUS_LIBS) $(GLIB_LIBS) $(GMODULE_LIBS) $(GTHREAD_LIBS)
-
-MAINTAINERCLEANFILES = Makefile.in \
-       $(DOC_MODULE).types $(DOC_MODULE)-*.txt *.sgml *.bak
-
-if ENABLE_GTK_DOC
-include $(top_srcdir)/doc/gtk-doc.make
-else
-EXTRA_DIST = $(DOC_MAIN_SGML_FILE) connman-introduction.xml
-endif
index 14b2e50..71a0281 100644 (file)
@@ -23,6 +23,17 @@ Methods              void Release()
 
                        Possible Errors: net.connman.Agent.Error.Retry
 
+               void RequestBrowser(object service, string url)
+
+                       This method gets called when it is required
+                       to ask the user to open a website to procceed
+                       with login handling.
+
+                       This can happen if connected to a hotspot portal
+                       page without WISPr support.
+
+                       Possible Errors: net.connman.Agent.Error.Canceled
+
                dict RequestInput(object service, dict fields)
 
                        This method gets called when trying to connect to
@@ -40,7 +51,12 @@ Methods              void Release()
                        The dictionary arguments contains field names with
                        their input parameters.
 
+                       In case of WISPr credentials requests and if the user
+                       prefers to login through the browser by himself, agent
+                       will have to return a LaunchBrowser error (see below).
+
                        Possible Errors: net.connman.Agent.Error.Canceled
+                                        net.connman.Agent.Error.LaunchBrowser
 
                void Cancel()
 
@@ -116,7 +132,7 @@ Arguments   string Type
 Examples       Requesting a passphrase for WPA2 network
 
                        RequestInput("/service1",
-                               { "Passphrase" : { "Type" : "psk",
+                               { "Passphrase" : { "Type"        : "psk",
                                                   "Requirement" : "mandatory"
                                                 }
                                }
@@ -129,9 +145,9 @@ Examples    Requesting a passphrase for WPA2 network
                                             "Requirement" : "mandatory",
                                             "Alternates"  : [ "SSID" ]
                                           },
-                                 "SSID" : { "Type" : "ssid",
-                                            "Requirement" : "alternate"
-                                          }
+                                 "SSID" : { "Type"        : "ssid",
+                                            "Requirement" : "alternate"
+                                          }
                                }
                        ==> { "Name" : "My hidden network" }
 
@@ -143,7 +159,7 @@ Examples    Requesting a passphrase for WPA2 network
                                                   "Alternates"  : [ "WPS" ]
                                                 },
                                  "WPS"        : { "Type"        : "wpspin",
-                                                  "Requirement" : "alternate"
+                                                  "Requirement" : "alternate"
                                                 }
                                }
 
@@ -155,7 +171,7 @@ Examples    Requesting a passphrase for WPA2 network
                                { "Identity"   : { "Type"        : "string",
                                                   "Requirement" : "mandatory"
                                                 },
-                                 "Passphrase" : { "Type" : "passphrase",
+                                 "Passphrase" : { "Type"        : "passphrase",
                                                   "Requirement" : "mandatory"
                                                 }
                                }
@@ -168,7 +184,7 @@ Examples    Requesting a passphrase for WPA2 network
                                { "Identity"   : { "Type"        : "string",
                                                   "Requirement" : "mandatory"
                                                 },
-                                 "Passphrase" : { "Type" : "response",
+                                 "Passphrase" : { "Type"        : "response",
                                                   "Requirement" : "mandatory"
                                                 }
                                }
@@ -178,12 +194,12 @@ Examples  Requesting a passphrase for WPA2 network
                Requesting username and password for a WISPr-enabled hotspot:
 
                        RequestInput("/service5",
-                                { "Username"   : { "Type"        : "string",
-                                                   "Requirement" : "mandatory"
-                                                 },
-                                  "Password"   : { "Type"        : "passphrase",
-                                                   "Requirement" : "mandatory"
-                                                 }
-                                }
-
-                        ==> { "Username" : "foo", "Password": "secret" }
+                               { "Username"   : { "Type"        : "string",
+                                                  "Requirement" : "mandatory"
+                                                },
+                                 "Password"   : { "Type"        : "passphrase",
+                                                  "Requirement" : "mandatory"
+                                                }
+                               }
+
+                       ==> { "Username" : "foo", "Password": "secret" }
index 4ec3160..6818f5a 100644 (file)
@@ -5,14 +5,14 @@ Service               net.connman
 Interface      net.connman.Clock
 Object path    /
 
-Methods                dict GetProperties()
+Methods                dict GetProperties()  [experimental]
 
                        Returns all system clock properties. See the
                        properties section for available properties.
 
                        Possible Errors: [service].Error.InvalidArguments
 
-               void SetProperty(string name, variant value)
+               void SetProperty(string name, variant value)  [experimental]
 
                        Changes the value of the specified property. Only
                        properties that are listed as read-write are
@@ -22,13 +22,13 @@ Methods             dict GetProperties()
                        Possible Errors: [service].Error.InvalidArguments
                                         [service].Error.InvalidProperty
 
-Signals                PropertyChanged(string name, variant value)
+Signals                PropertyChanged(string name, variant value)  [experimental]
 
                        This signal indicates a changed value of the given
                        property.
 
 
-Properties     uint64 Time [readonly or readwrite]
+Properties     uint64 Time [readonly or readwrite]  [experimental]
 
                        Current system time in seconds since epoch.
 
@@ -44,7 +44,7 @@ Properties    uint64 Time [readonly or readwrite]
                        time should be using gettimeofday() and related
                        system calls.
 
-               string TimeUpdates [readwrite]
+               string TimeUpdates [readwrite]  [experimental]
 
                        Possible values are "manual" and "auto" to indicate
                        time update policy.
@@ -53,7 +53,7 @@ Properties    uint64 Time [readonly or readwrite]
                        many sources as possible to determine the correct
                        and updated time.
 
-               string Timezone [readonly or readwrite]
+               string Timezone [readonly or readwrite]  [experimental]
 
                        Current system timezone string. Allowed values
                        are from the standard timezone data (tzdata)
@@ -66,7 +66,7 @@ Properties    uint64 Time [readonly or readwrite]
                        When the timezone gets changed a PropertyChanged
                        signal will be send out.
 
-               string TimezoneUpdates [readwrite]
+               string TimezoneUpdates [readwrite]  [experimental]
 
                        Possible values are "manual" and "auto" to indicate
                        timezone update policy.
@@ -75,7 +75,7 @@ Properties    uint64 Time [readonly or readwrite]
                        many sources as possible to determine the correct
                        timezone.
 
-               array{string} Timeservers [readwrite]
+               array{string} Timeservers [readwrite]  [experimental]
 
                        List of global default NTP servers. The list should
                        be sorted in order of preference.
diff --git a/doc/connman-docs.xml b/doc/connman-docs.xml
deleted file mode 100644 (file)
index d4059a4..0000000
+++ /dev/null
@@ -1,121 +0,0 @@
-<?xml version="1.0"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
-               "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
-<!ENTITY version SYSTEM "version.xml">
-]>
-<book id="index" xmlns:xi="http://www.w3.org/2003/XInclude">
-  <bookinfo>
-    <title>Connection Manager Reference Manual</title>
-    <releaseinfo>Version &version;</releaseinfo>
-    <authorgroup>
-      <author>
-       <firstname>Marcel</firstname>
-       <surname>Holtmann</surname>
-       <affiliation>
-         <address>
-           <email>marcel@holtmann.org</email>
-         </address>
-       </affiliation>
-      </author>
-    </authorgroup>
-
-    <copyright>
-      <year>2007-2008</year>
-      <holder>Intel Corporation. All rights reserved.</holder>
-    </copyright>
-
-    <legalnotice>
-      <para>
-       Permission is granted to copy, distribute and/or modify this
-       document under the terms of the <citetitle>GNU Free
-       Documentation License</citetitle>, Version 1.1 or any later
-       version published by the Free Software Foundation with no
-       Invariant Sections, no Front-Cover Texts, and no Back-Cover
-       Texts. You may obtain a copy of the <citetitle>GNU Free
-       Documentation License</citetitle> from the Free Software
-       Foundation by visiting <ulink type="http"
-       url="http://www.fsf.org">their Web site</ulink> or by writing
-       to:
-
-       <address>
-         The Free Software Foundation, Inc.,
-         <street>59 Temple Place</street> - Suite 330,
-         <city>Boston</city>, <state>MA</state> <postcode>02111-1307</postcode>,
-         <country>USA</country>
-       </address>
-      </para>
-    </legalnotice>
-  </bookinfo>
-
-  <reference id="design">
-    <title>Design Overview</title>
-    <partintro>
-      <para>
-       This part presents the design documentation for Connection Manager.
-      </para>
-    </partintro>
-    <xi:include href="connman-introduction.xml" />
-  </reference>
-
-  <reference id="manager">
-    <title>Manager interface</title>
-    <para>
-<programlisting><xi:include href="manager-api.txt" parse="text" /></programlisting>
-    </para>
-  </reference>
-
-  <reference id="device">
-    <title>Device interface</title>
-    <para>
-<programlisting><xi:include href="device-api.txt" parse="text" /></programlisting>
-    </para>
-  </reference>
-
-  <reference id="network">
-    <title>Network interface</title>
-    <para>
-<programlisting><xi:include href="network-api.txt" parse="text" /></programlisting>
-    </para>
-  </reference>
-
-  <reference id="service">
-    <title>Service interface</title>
-    <para>
-<programlisting><xi:include href="service-api.txt" parse="text" /></programlisting>
-    </para>
-  </reference>
-
-  <reference id="connection">
-    <title>Connection interface</title>
-    <para>
-<programlisting><xi:include href="connection-api.txt" parse="text" /></programlisting>
-    </para>
-  </reference>
-
-  <reference id="reference">
-    <title>Plugin API Reference</title>
-    <partintro>
-      <para>
-       This part presents the function reference for Connection Manager.
-      </para>
-    </partintro>
-    <xi:include href="xml/log.xml" />
-    <xi:include href="xml/plugin.xml" />
-    <xi:include href="xml/storage.xml" />
-    <xi:include href="xml/security.xml" />
-    <xi:include href="xml/resolver.xml" />
-    <!-- <xi:include href="xml/device.xml" /> -->
-    <!-- <xi:include href="xml/network.xml" /> -->
-  </reference>
-
-  <appendix id="license">
-    <title>License</title>
-    <para>
-<programlisting><xi:include href="../COPYING" parse="text" /></programlisting>
-    </para>
-  </appendix>
-
-  <index>
-    <title>Index</title>
-  </index>
-</book>
diff --git a/doc/connman-introduction.xml b/doc/connman-introduction.xml
deleted file mode 100644 (file)
index 4672c2c..0000000
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
-               "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
-
-<chapter id="introduction">
-  <title>Introduction</title>
-  
-  <sect1 id="intro-about">
-    <title>About</title>
-    
-    <para>
-    </para>
-  </sect1>
-
-</chapter>
diff --git a/doc/gtk-doc.make b/doc/gtk-doc.make
deleted file mode 100644 (file)
index 354ffb7..0000000
+++ /dev/null
@@ -1,173 +0,0 @@
-# -*- mode: makefile -*-
-
-####################################
-# Everything below here is generic #
-####################################
-
-if GTK_DOC_USE_LIBTOOL
-GTKDOC_CC = $(LIBTOOL) --mode=compile $(CC) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-GTKDOC_LD = $(LIBTOOL) --mode=link $(CC) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS)
-else
-GTKDOC_CC = $(CC) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-GTKDOC_LD = $(CC) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS)
-endif
-
-# We set GPATH here; this gives us semantics for GNU make
-# which are more like other make's VPATH, when it comes to
-# whether a source that is a target of one rule is then
-# searched for in VPATH/GPATH.
-#
-GPATH = $(srcdir)
-
-TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)
-
-EXTRA_DIST =                           \
-       $(content_files)                \
-       $(HTML_IMAGES)                  \
-       $(DOC_MAIN_SGML_FILE)           \
-       $(DOC_MODULE)-sections.txt      \
-       $(DOC_MODULE)-overrides.txt
-
-DOC_STAMPS=scan-build.stamp tmpl-build.stamp sgml-build.stamp html-build.stamp \
-          $(srcdir)/tmpl.stamp $(srcdir)/sgml.stamp $(srcdir)/html.stamp
-
-SCANOBJ_FILES =                 \
-       $(DOC_MODULE).args       \
-       $(DOC_MODULE).hierarchy  \
-       $(DOC_MODULE).interfaces \
-       $(DOC_MODULE).prerequisites \
-       $(DOC_MODULE).signals
-
-REPORT_FILES = \
-       $(DOC_MODULE)-undocumented.txt \
-       $(DOC_MODULE)-undeclared.txt \
-       $(DOC_MODULE)-unused.txt
-
-CLEANFILES = $(SCANOBJ_FILES) $(REPORT_FILES) $(DOC_STAMPS)
-
-if ENABLE_GTK_DOC
-all-local: html-build.stamp
-else
-all-local:
-endif
-
-docs: html-build.stamp
-
-#### scan ####
-
-scan-build.stamp: $(HFILE_GLOB) $(CFILE_GLOB)
-       @echo 'gtk-doc: Scanning header files'
-       @-chmod -R u+w $(srcdir)
-       cd $(srcdir) && \
-         gtkdoc-scan --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --ignore-headers="$(IGNORE_HFILES)" $(SCAN_OPTIONS) $(EXTRA_HFILES)
-       if grep -l '^..*$$' $(srcdir)/$(DOC_MODULE).types > /dev/null 2>&1 ; then \
-           CC="$(GTKDOC_CC)" LD="$(GTKDOC_LD)" CFLAGS="$(GTKDOC_CFLAGS)" LDFLAGS="$(GTKDOC_LIBS)" gtkdoc-scangobj $(SCANGOBJ_OPTIONS) --module=$(DOC_MODULE) --output-dir=$(srcdir) ; \
-       else \
-           cd $(srcdir) ; \
-           for i in $(SCANOBJ_FILES) ; do \
-               test -f $$i || touch $$i ; \
-           done \
-       fi
-       touch scan-build.stamp
-
-$(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt: scan-build.stamp
-       @true
-
-#### templates ####
-
-tmpl-build.stamp: $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt
-       @echo 'gtk-doc: Rebuilding template files'
-       @-chmod -R u+w $(srcdir)
-       cd $(srcdir) && gtkdoc-mktmpl --module=$(DOC_MODULE) $(MKTMPL_OPTIONS)
-       touch tmpl-build.stamp
-
-tmpl.stamp: tmpl-build.stamp
-       @true
-
-tmpl/*.sgml:
-       @true
-
-
-#### xml ####
-
-sgml-build.stamp: tmpl.stamp $(HFILE_GLOB) $(CFILE_GLOB) $(DOC_MODULE)-sections.txt $(srcdir)/tmpl/*.sgml $(expand_content_files)
-       @echo 'gtk-doc: Building XML'
-       @-chmod -R u+w $(srcdir)
-       cd $(srcdir) && \
-       gtkdoc-mkdb --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --output-format=xml --expand-content-files="$(expand_content_files)" --main-sgml-file=$(DOC_MAIN_SGML_FILE) $(MKDB_OPTIONS)
-       touch sgml-build.stamp
-
-sgml.stamp: sgml-build.stamp
-       @true
-
-#### html ####
-
-html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files)
-       @echo 'gtk-doc: Building HTML'
-       @-chmod -R u+w $(srcdir)
-       rm -rf $(srcdir)/html
-       mkdir $(srcdir)/html
-       cd $(srcdir)/html && gtkdoc-mkhtml $(DOC_MODULE) ../$(DOC_MAIN_SGML_FILE)
-       test "x$(HTML_IMAGES)" = "x" || ( cd $(srcdir) && cp $(HTML_IMAGES) html )
-       @echo 'gtk-doc: Fixing cross-references'
-       cd $(srcdir) && gtkdoc-fixxref --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS)
-       touch html-build.stamp
-
-##############
-
-clean-local:
-       rm -f *~ *.bak
-       rm -rf .libs
-
-distclean-local:
-       cd $(srcdir) && \
-         rm -rf xml $(REPORT_FILES) \
-                $(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt
-
-maintainer-clean-local: clean
-       cd $(srcdir) && rm -rf xml html
-
-install-data-local:
-       -installfiles=`echo $(srcdir)/html/*`; \
-       if test "$$installfiles" = '$(srcdir)/html/*'; \
-       then echo '-- Nothing to install' ; \
-       else \
-         $(mkinstalldirs) $(DESTDIR)$(TARGET_DIR); \
-         for i in $$installfiles; do \
-           echo '-- Installing '$$i ; \
-           $(INSTALL_DATA) $$i $(DESTDIR)$(TARGET_DIR); \
-         done; \
-         echo '-- Installing $(srcdir)/html/index.sgml' ; \
-         $(INSTALL_DATA) $(srcdir)/html/index.sgml $(DESTDIR)$(TARGET_DIR) || :; \
-         which gtkdoc-rebase >/dev/null && \
-           gtkdoc-rebase --relative --dest-dir=$(DESTDIR) --html-dir=$(DESTDIR)$(TARGET_DIR) ; \
-       fi
-       
-
-uninstall-local:
-       rm -f $(DESTDIR)$(TARGET_DIR)/*
-
-#
-# Require gtk-doc when making dist
-#
-if ENABLE_GTK_DOC
-dist-check-gtkdoc:
-else
-dist-check-gtkdoc:
-       @echo "*** gtk-doc must be installed and enabled in order to make dist"
-       @false
-endif
-
-dist-hook: dist-check-gtkdoc dist-hook-local
-       mkdir $(distdir)/tmpl
-       mkdir $(distdir)/xml
-       mkdir $(distdir)/html
-       -cp $(srcdir)/tmpl/*.sgml $(distdir)/tmpl
-       -cp $(srcdir)/xml/*.xml $(distdir)/xml
-       cp $(srcdir)/html/* $(distdir)/html
-       -cp $(srcdir)/$(DOC_MODULE).types $(distdir)/
-       -cp $(srcdir)/$(DOC_MODULE)-sections.txt $(distdir)/
-       cd $(distdir) && rm -f $(DISTCLEANFILES)
-       -gtkdoc-rebase --online --relative --html-dir=$(distdir)/html
-
-.PHONY : dist-hook-local docs
index a6c852f..3bd201d 100644 (file)
@@ -22,30 +22,10 @@ Methods             dict GetProperties()
                        Possible Errors: [service].Error.InvalidArguments
                                         [service].Error.InvalidProperty
 
-               string GetState()
+               array{object,dict} GetTechnologies()
 
-                       Return global connection state of a system. The
-                       same value is return via the State property.
-
-                       Possible Errors: [service].Error.InvalidArguments
-
-               void RequestScan(string type)
-
-                       Request to trigger a scan for the specified
-                       technology. The empty string "" triggers scanning
-                       on all technologies.
-
-                       Possible Errors: [service].Error.InvalidArguments
-
-               void EnableTechnology(string type)
-
-                       Enable specified type of technologies.
-
-                       Possible Errors: [service].Error.InvalidArguments
-
-               void DisableTechnology(string type)
-
-                       Disable specified type of technologies.
+                       Returns a list of tuples with technology object
+                       path and dictionary of technology properties.
 
                        Possible Errors: [service].Error.InvalidArguments
 
@@ -59,58 +39,6 @@ Methods              dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
-               object LookupService(string pattern)
-
-                       Lookup a service matching the specific pattern.
-
-                       Examples are interface names like "eth0", "wlan0"
-                       etc. or service names like "hotspot" etc.
-
-                       In case of multiple services match the the pattern
-                       an error is returned.
-
-                       Possible Errors: [service].Error.InvalidArguments
-                                        [service].Error.NotUnique
-                                        [service].Error.NotFound
-
-               object ConnectService(dict network)
-
-                       Connect to a network specified by the given
-                       properties.
-
-                       For connecting to a hidden WiFi network for example
-                       it is required that Type = "wifi" and the SSID
-                       properties are provided.
-
-                       When successful this method will return object
-                       path of the service object.
-
-                       This method can also be used to connect to an
-                       already existing service. It works exactly the
-                       same as executing the Connect method from the
-                       service interface.
-
-                       This method call will only return in case of an
-                       error or when the service is fully connected. So
-                       setting a longer D-Bus timeout might be a really
-                       good idea.
-
-                       When 'SessionMode' property is enabled, this method
-                       call is disallowed.
-
-                       Possible Errors: [service].Error.InvalidArguments
-
-               void ProvisionService(string configuration)
-
-                       Provide a configuration for services.
-
-                       Service configuration is provided as a single string
-                       that follows the same format as configuration files,
-                       see config-format.txt. An exception to this format
-                       is that only one service can be provisioned per call.
-
-                       Possible Errors: [service].Error.InvalidArguments
-
                object ConnectProvider(dict provider)
 
                        Connect to a VPN specified by the given provider
@@ -144,7 +72,7 @@ Methods              dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
-               void RegisterCounter(object path, uint32 accuracy, uint32 period)
+               void RegisterCounter(object path, uint32 accuracy, uint32 period)  [experimental]
 
                        Register a new counter for user notifications.
 
@@ -165,13 +93,13 @@ Methods            dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
-               void UnregisterCounter(object path)
+               void UnregisterCounter(object path)  [experimental]
 
                        Unregister an existing counter.
 
                        Possible Errors: [service].Error.InvalidArguments
 
-               object CreateSession(dict settings, object notifier)
+               object CreateSession(dict settings, object notifier)  [experimental]
 
                        Create a new session for the application. Every
                        application can create multiple session with
@@ -187,7 +115,7 @@ Methods             dict GetProperties()
                        Every application should at least create one session
                        to inform about its requirements and it purpose.
 
-               void DestroySession(object session)
+               void DestroySession(object session)  [experimental]
 
                        Remove the previously created session.
 
@@ -213,49 +141,75 @@ Methods           dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
-Signals                PropertyChanged(string name, variant value)
+Signals                TechnologyAdded(object path, dict properties)
 
-                       This signal indicates a changed value of the given
-                       property.
+                       Signal that is sent when a new technology is added.
 
-               StateChanged(string state)
+                       It contains the object path of the technology and
+                       also its properties.
 
-                       This signal is similar to the PropertyChanged signal
-                       for the State property.
+               TechnologyRemoved(object path)
 
-                       It exists for application state only care about the
-                       current state and so can avoid to be woken up when
-                       other details changes.
+                       Signal that is sent when a modem has been removed.
 
-Properties     string State [readonly]
+                       The object path is no longer accessible after this
+                       signal and only emitted for reference.
 
-                       The global connection state of a system. Possible
-                       values are "online" if at least one connection exists
-                       and "offline" if no device is connected.
+               ServicesChanged(array{object, dict}, array{object})
+
+                       Signals a list of services that have been changed
+                       via the first array. And a list of service that
+                       have been removed via the second array.
+
+                       The list of added services is sorted. The dictionary
+                       with the properties might be empty in case none of
+                       the properties have changed. Or only contains the
+                       properties that have changed.
 
-                       In certain situations the state might change to
-                       the value "connected". This can only be seen if
-                       previously no connection was present.
+                       For newly added services the whole set of properties
+                       will be present.
 
-               array{string} AvailableTechnologies [readonly]
+                       The list of removed services can be empty.
 
-                       The list of available technologies. The strings
-                       are the same as the ones from the service types.
+                       This signal will only be triggered when the sort
+                       order of the service list or the number of services
+                       changes. It will not be emitted if only a property
+                       of the service object changes. For that it is
+                       required to watch the PropertyChanged signal of
+                       the service object.
 
-               array{string} EnabledTechnologies [readonly]
+               PropertyChanged(string name, variant value)
 
-                       The list of enabled technologies. The strings
-                       are the same as the ones from the service types.
+                       This signal indicates a changed value of the given
+                       property.
+
+Properties     string State [readonly]
 
-               array{string} ConnectedTechnologies [readonly]
+                       The global connection state of a system. Possible
+                       values are "offline", "idle", "ready" and "online".
+
+                       If the device is in offline mode, the value "offline"
+                       indicates this special global state. It can also be
+                       retrieved via the OfflineMode property, but is kept
+                       here for consistency and to differentiate from "idle".
 
-                       The list of connected technologies. The strings
-                       are the same as the ones from the service type.
+                       However when OfflineMode property is true, the State
+                       property can still be "idle", "ready" or "online"
+                       since it is possible by the end user to re-enable
+                       individual technologies like WiFi and Bluetooth while
+                       in offline mode.
 
-               string DefaultTechnology [readonly]
+                       The states "idle", "ready" and "online" match to
+                       states from the services. If no service is in
+                       either "ready" or "online" state it will indicate
+                       the "idle" state.
 
-                       The current connected technology which holds the
-                       default route.
+                       If at least one service is in "ready" state and no
+                       service is in "online" state, then it will indicate
+                       the "ready" state.
+
+                       When at least one service is in "online" state,
+                       this property will indicate "online" as well.
 
                boolean OfflineMode [readwrite]
 
@@ -270,31 +224,7 @@ Properties string State [readonly]
                        the limited usage of WiFi or Bluetooth devices might
                        be allowed in some situations.
 
-               object ActiveProfile [readwrite]
-
-                       Object path of the current active profile.
-
-               array{object} Technologies [readonly]
-
-                       List of technology object paths.
-
-               array{object} Services [readonly]
-
-                       List of service object paths. The list is sorted
-                       internally to have the service with the default
-                       route always first and then the favorite services
-                       followed by scan results.
-
-                       This list represents the available services for the
-                       current selected profile. If the profile gets changed
-                       then this list will be updated.
-
-                       The same list is available via the profile object
-                       itself. It is just provided here for convenience of
-                       applications only dealing with the current active
-                       profile.
-
-               boolean SessionMode [readwrite]
+               boolean SessionMode [readwrite]  [experminental]
 
                        This disables the auto connect feature. It should be
                        enabled when the Session API is used. When SessionMode
diff --git a/doc/rfc1035.txt b/doc/rfc1035.txt
deleted file mode 100644 (file)
index b1a9bf5..0000000
+++ /dev/null
@@ -1,3077 +0,0 @@
-Network Working Group                                     P. Mockapetris
-Request for Comments: 1035                                           ISI
-                                                           November 1987
-Obsoletes: RFCs 882, 883, 973
-
-            DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
-
-
-1. STATUS OF THIS MEMO
-
-This RFC describes the details of the domain system and protocol, and
-assumes that the reader is familiar with the concepts discussed in a
-companion RFC, "Domain Names - Concepts and Facilities" [RFC-1034].
-
-The domain system is a mixture of functions and data types which are an
-official protocol and functions and data types which are still
-experimental.  Since the domain system is intentionally extensible, new
-data types and experimental behavior should always be expected in parts
-of the system beyond the official protocol.  The official protocol parts
-include standard queries, responses and the Internet class RR data
-formats (e.g., host addresses).  Since the previous RFC set, several
-definitions have changed, so some previous definitions are obsolete.
-
-Experimental or obsolete features are clearly marked in these RFCs, and
-such information should be used with caution.
-
-The reader is especially cautioned not to depend on the values which
-appear in examples to be current or complete, since their purpose is
-primarily pedagogical.  Distribution of this memo is unlimited.
-
-                           Table of Contents
-
-  1. STATUS OF THIS MEMO                                              1
-  2. INTRODUCTION                                                     3
-      2.1. Overview                                                   3
-      2.2. Common configurations                                      4
-      2.3. Conventions                                                7
-          2.3.1. Preferred name syntax                                7
-          2.3.2. Data Transmission Order                              8
-          2.3.3. Character Case                                       9
-          2.3.4. Size limits                                         10
-  3. DOMAIN NAME SPACE AND RR DEFINITIONS                            10
-      3.1. Name space definitions                                    10
-      3.2. RR definitions                                            11
-          3.2.1. Format                                              11
-          3.2.2. TYPE values                                         12
-          3.2.3. QTYPE values                                        12
-          3.2.4. CLASS values                                        13
-
-
-
-Mockapetris                                                     [Page 1]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-          3.2.5. QCLASS values                                       13
-      3.3. Standard RRs                                              13
-          3.3.1. CNAME RDATA format                                  14
-          3.3.2. HINFO RDATA format                                  14
-          3.3.3. MB RDATA format (EXPERIMENTAL)                      14
-          3.3.4. MD RDATA format (Obsolete)                          15
-          3.3.5. MF RDATA format (Obsolete)                          15
-          3.3.6. MG RDATA format (EXPERIMENTAL)                      16
-          3.3.7. MINFO RDATA format (EXPERIMENTAL)                   16
-          3.3.8. MR RDATA format (EXPERIMENTAL)                      17
-          3.3.9. MX RDATA format                                     17
-          3.3.10. NULL RDATA format (EXPERIMENTAL)                   17
-          3.3.11. NS RDATA format                                    18
-          3.3.12. PTR RDATA format                                   18
-          3.3.13. SOA RDATA format                                   19
-          3.3.14. TXT RDATA format                                   20
-      3.4. ARPA Internet specific RRs                                20
-          3.4.1. A RDATA format                                      20
-          3.4.2. WKS RDATA format                                    21
-      3.5. IN-ADDR.ARPA domain                                       22
-      3.6. Defining new types, classes, and special namespaces       24
-  4. MESSAGES                                                        25
-      4.1. Format                                                    25
-          4.1.1. Header section format                               26
-          4.1.2. Question section format                             28
-          4.1.3. Resource record format                              29
-          4.1.4. Message compression                                 30
-      4.2. Transport                                                 32
-          4.2.1. UDP usage                                           32
-          4.2.2. TCP usage                                           32
-  5. MASTER FILES                                                    33
-      5.1. Format                                                    33
-      5.2. Use of master files to define zones                       35
-      5.3. Master file example                                       36
-  6. NAME SERVER IMPLEMENTATION                                      37
-      6.1. Architecture                                              37
-          6.1.1. Control                                             37
-          6.1.2. Database                                            37
-          6.1.3. Time                                                39
-      6.2. Standard query processing                                 39
-      6.3. Zone refresh and reload processing                        39
-      6.4. Inverse queries (Optional)                                40
-          6.4.1. The contents of inverse queries and responses       40
-          6.4.2. Inverse query and response example                  41
-          6.4.3. Inverse query processing                            42
-
-
-
-
-
-
-Mockapetris                                                     [Page 2]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-      6.5. Completion queries and responses                          42
-  7. RESOLVER IMPLEMENTATION                                         43
-      7.1. Transforming a user request into a query                  43
-      7.2. Sending the queries                                       44
-      7.3. Processing responses                                      46
-      7.4. Using the cache                                           47
-  8. MAIL SUPPORT                                                    47
-      8.1. Mail exchange binding                                     48
-      8.2. Mailbox binding (Experimental)                            48
-  9. REFERENCES and BIBLIOGRAPHY                                     50
-  Index                                                              54
-
-2. INTRODUCTION
-
-2.1. Overview
-
-The goal of domain names is to provide a mechanism for naming resources
-in such a way that the names are usable in different hosts, networks,
-protocol families, internets, and administrative organizations.
-
-From the user's point of view, domain names are useful as arguments to a
-local agent, called a resolver, which retrieves information associated
-with the domain name.  Thus a user might ask for the host address or
-mail information associated with a particular domain name.  To enable
-the user to request a particular type of information, an appropriate
-query type is passed to the resolver with the domain name.  To the user,
-the domain tree is a single information space; the resolver is
-responsible for hiding the distribution of data among name servers from
-the user.
-
-From the resolver's point of view, the database that makes up the domain
-space is distributed among various name servers.  Different parts of the
-domain space are stored in different name servers, although a particular
-data item will be stored redundantly in two or more name servers.  The
-resolver starts with knowledge of at least one name server.  When the
-resolver processes a user query it asks a known name server for the
-information; in return, the resolver either receives the desired
-information or a referral to another name server.  Using these
-referrals, resolvers learn the identities and contents of other name
-servers.  Resolvers are responsible for dealing with the distribution of
-the domain space and dealing with the effects of name server failure by
-consulting redundant databases in other servers.
-
-Name servers manage two kinds of data.  The first kind of data held in
-sets called zones; each zone is the complete database for a particular
-"pruned" subtree of the domain space.  This data is called
-authoritative.  A name server periodically checks to make sure that its
-zones are up to date, and if not, obtains a new copy of updated zones
-
-
-
-Mockapetris                                                     [Page 3]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-from master files stored locally or in another name server.  The second
-kind of data is cached data which was acquired by a local resolver.
-This data may be incomplete, but improves the performance of the
-retrieval process when non-local data is repeatedly accessed.  Cached
-data is eventually discarded by a timeout mechanism.
-
-This functional structure isolates the problems of user interface,
-failure recovery, and distribution in the resolvers and isolates the
-database update and refresh problems in the name servers.
-
-2.2. Common configurations
-
-A host can participate in the domain name system in a number of ways,
-depending on whether the host runs programs that retrieve information
-from the domain system, name servers that answer queries from other
-hosts, or various combinations of both functions.  The simplest, and
-perhaps most typical, configuration is shown below:
-
-                 Local Host                        |  Foreign
-                                                   |
-    +---------+               +----------+         |  +--------+
-    |         | user queries  |          |queries  |  |        |
-    |  User   |-------------->|          |---------|->|Foreign |
-    | Program |               | Resolver |         |  |  Name  |
-    |         |<--------------|          |<--------|--| Server |
-    |         | user responses|          |responses|  |        |
-    +---------+               +----------+         |  +--------+
-                                |     A            |
-                cache additions |     | references |
-                                V     |            |
-                              +----------+         |
-                              |  cache   |         |
-                              +----------+         |
-
-User programs interact with the domain name space through resolvers; the
-format of user queries and user responses is specific to the host and
-its operating system.  User queries will typically be operating system
-calls, and the resolver and its cache will be part of the host operating
-system.  Less capable hosts may choose to implement the resolver as a
-subroutine to be linked in with every program that needs its services.
-Resolvers answer user queries with information they acquire via queries
-to foreign name servers and the local cache.
-
-Note that the resolver may have to make several queries to several
-different foreign name servers to answer a particular user query, and
-hence the resolution of a user query may involve several network
-accesses and an arbitrary amount of time.  The queries to foreign name
-servers and the corresponding responses have a standard format described
-
-
-
-Mockapetris                                                     [Page 4]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-in this memo, and may be datagrams.
-
-Depending on its capabilities, a name server could be a stand alone
-program on a dedicated machine or a process or processes on a large
-timeshared host.  A simple configuration might be:
-
-                 Local Host                        |  Foreign
-                                                   |
-      +---------+                                  |
-     /         /|                                  |
-    +---------+ |             +----------+         |  +--------+
-    |         | |             |          |responses|  |        |
-    |         | |             |   Name   |---------|->|Foreign |
-    |  Master |-------------->|  Server  |         |  |Resolver|
-    |  files  | |             |          |<--------|--|        |
-    |         |/              |          | queries |  +--------+
-    +---------+               +----------+         |
-
-Here a primary name server acquires information about one or more zones
-by reading master files from its local file system, and answers queries
-about those zones that arrive from foreign resolvers.
-
-The DNS requires that all zones be redundantly supported by more than
-one name server.  Designated secondary servers can acquire zones and
-check for updates from the primary server using the zone transfer
-protocol of the DNS.  This configuration is shown below:
-
-                 Local Host                        |  Foreign
-                                                   |
-      +---------+                                  |
-     /         /|                                  |
-    +---------+ |             +----------+         |  +--------+
-    |         | |             |          |responses|  |        |
-    |         | |             |   Name   |---------|->|Foreign |
-    |  Master |-------------->|  Server  |         |  |Resolver|
-    |  files  | |             |          |<--------|--|        |
-    |         |/              |          | queries |  +--------+
-    +---------+               +----------+         |
-                                A     |maintenance |  +--------+
-                                |     +------------|->|        |
-                                |      queries     |  |Foreign |
-                                |                  |  |  Name  |
-                                +------------------|--| Server |
-                             maintenance responses |  +--------+
-
-In this configuration, the name server periodically establishes a
-virtual circuit to a foreign name server to acquire a copy of a zone or
-to check that an existing copy has not changed.  The messages sent for
-
-
-
-Mockapetris                                                     [Page 5]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-these maintenance activities follow the same form as queries and
-responses, but the message sequences are somewhat different.
-
-The information flow in a host that supports all aspects of the domain
-name system is shown below:
-
-                 Local Host                        |  Foreign
-                                                   |
-    +---------+               +----------+         |  +--------+
-    |         | user queries  |          |queries  |  |        |
-    |  User   |-------------->|          |---------|->|Foreign |
-    | Program |               | Resolver |         |  |  Name  |
-    |         |<--------------|          |<--------|--| Server |
-    |         | user responses|          |responses|  |        |
-    +---------+               +----------+         |  +--------+
-                                |     A            |
-                cache additions |     | references |
-                                V     |            |
-                              +----------+         |
-                              |  Shared  |         |
-                              | database |         |
-                              +----------+         |
-                                A     |            |
-      +---------+     refreshes |     | references |
-     /         /|               |     V            |
-    +---------+ |             +----------+         |  +--------+
-    |         | |             |          |responses|  |        |
-    |         | |             |   Name   |---------|->|Foreign |
-    |  Master |-------------->|  Server  |         |  |Resolver|
-    |  files  | |             |          |<--------|--|        |
-    |         |/              |          | queries |  +--------+
-    +---------+               +----------+         |
-                                A     |maintenance |  +--------+
-                                |     +------------|->|        |
-                                |      queries     |  |Foreign |
-                                |                  |  |  Name  |
-                                +------------------|--| Server |
-                             maintenance responses |  +--------+
-
-The shared database holds domain space data for the local name server
-and resolver.  The contents of the shared database will typically be a
-mixture of authoritative data maintained by the periodic refresh
-operations of the name server and cached data from previous resolver
-requests.  The structure of the domain data and the necessity for
-synchronization between name servers and resolvers imply the general
-characteristics of this database, but the actual format is up to the
-local implementor.
-
-
-
-
-Mockapetris                                                     [Page 6]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-Information flow can also be tailored so that a group of hosts act
-together to optimize activities.  Sometimes this is done to offload less
-capable hosts so that they do not have to implement a full resolver.
-This can be appropriate for PCs or hosts which want to minimize the
-amount of new network code which is required.  This scheme can also
-allow a group of hosts can share a small number of caches rather than
-maintaining a large number of separate caches, on the premise that the
-centralized caches will have a higher hit ratio.  In either case,
-resolvers are replaced with stub resolvers which act as front ends to
-resolvers located in a recursive server in one or more name servers
-known to perform that service:
-
-                   Local Hosts                     |  Foreign
-                                                   |
-    +---------+                                    |
-    |         | responses                          |
-    | Stub    |<--------------------+              |
-    | Resolver|                     |              |
-    |         |----------------+    |              |
-    +---------+ recursive      |    |              |
-                queries        |    |              |
-                               V    |              |
-    +---------+ recursive     +----------+         |  +--------+
-    |         | queries       |          |queries  |  |        |
-    | Stub    |-------------->| Recursive|---------|->|Foreign |
-    | Resolver|               | Server   |         |  |  Name  |
-    |         |<--------------|          |<--------|--| Server |
-    +---------+ responses     |          |responses|  |        |
-                              +----------+         |  +--------+
-                              |  Central |         |
-                              |   cache  |         |
-                              +----------+         |
-
-In any case, note that domain components are always replicated for
-reliability whenever possible.
-
-2.3. Conventions
-
-The domain system has several conventions dealing with low-level, but
-fundamental, issues.  While the implementor is free to violate these
-conventions WITHIN HIS OWN SYSTEM, he must observe these conventions in
-ALL behavior observed from other hosts.
-
-2.3.1. Preferred name syntax
-
-The DNS specifications attempt to be as general as possible in the rules
-for constructing domain names.  The idea is that the name of any
-existing object can be expressed as a domain name with minimal changes.
-
-
-
-Mockapetris                                                     [Page 7]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-However, when assigning a domain name for an object, the prudent user
-will select a name which satisfies both the rules of the domain system
-and any existing rules for the object, whether these rules are published
-or implied by existing programs.
-
-For example, when naming a mail domain, the user should satisfy both the
-rules of this memo and those in RFC-822.  When creating a new host name,
-the old rules for HOSTS.TXT should be followed.  This avoids problems
-when old software is converted to use domain names.
-
-The following syntax will result in fewer problems with many
-
-applications that use domain names (e.g., mail, TELNET).
-
-<domain> ::= <subdomain> | " "
-
-<subdomain> ::= <label> | <subdomain> "." <label>
-
-<label> ::= <letter> [ [ <ldh-str> ] <let-dig> ]
-
-<ldh-str> ::= <let-dig-hyp> | <let-dig-hyp> <ldh-str>
-
-<let-dig-hyp> ::= <let-dig> | "-"
-
-<let-dig> ::= <letter> | <digit>
-
-<letter> ::= any one of the 52 alphabetic characters A through Z in
-upper case and a through z in lower case
-
-<digit> ::= any one of the ten digits 0 through 9
-
-Note that while upper and lower case letters are allowed in domain
-names, no significance is attached to the case.  That is, two names with
-the same spelling but different case are to be treated as if identical.
-
-The labels must follow the rules for ARPANET host names.  They must
-start with a letter, end with a letter or digit, and have as interior
-characters only letters, digits, and hyphen.  There are also some
-restrictions on the length.  Labels must be 63 characters or less.
-
-For example, the following strings identify hosts in the Internet:
-
-A.ISI.EDU XX.LCS.MIT.EDU SRI-NIC.ARPA
-
-2.3.2. Data Transmission Order
-
-The order of transmission of the header and data described in this
-document is resolved to the octet level.  Whenever a diagram shows a
-
-
-
-Mockapetris                                                     [Page 8]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-group of octets, the order of transmission of those octets is the normal
-order in which they are read in English.  For example, in the following
-diagram, the octets are transmitted in the order they are numbered.
-
-     0                   1
-     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
-    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-    |       1       |       2       |
-    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-    |       3       |       4       |
-    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-    |       5       |       6       |
-    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
-Whenever an octet represents a numeric quantity, the left most bit in
-the diagram is the high order or most significant bit.  That is, the bit
-labeled 0 is the most significant bit.  For example, the following
-diagram represents the value 170 (decimal).
-
-     0 1 2 3 4 5 6 7
-    +-+-+-+-+-+-+-+-+
-    |1 0 1 0 1 0 1 0|
-    +-+-+-+-+-+-+-+-+
-
-Similarly, whenever a multi-octet field represents a numeric quantity
-the left most bit of the whole field is the most significant bit.  When
-a multi-octet quantity is transmitted the most significant octet is
-transmitted first.
-
-2.3.3. Character Case
-
-For all parts of the DNS that are part of the official protocol, all
-comparisons between character strings (e.g., labels, domain names, etc.)
-are done in a case-insensitive manner.  At present, this rule is in
-force throughout the domain system without exception.  However, future
-additions beyond current usage may need to use the full binary octet
-capabilities in names, so attempts to store domain names in 7-bit ASCII
-or use of special bytes to terminate labels, etc., should be avoided.
-
-When data enters the domain system, its original case should be
-preserved whenever possible.  In certain circumstances this cannot be
-done.  For example, if two RRs are stored in a database, one at x.y and
-one at X.Y, they are actually stored at the same place in the database,
-and hence only one casing would be preserved.  The basic rule is that
-case can be discarded only when data is used to define structure in a
-database, and two names are identical when compared in a case
-insensitive manner.
-
-
-
-
-Mockapetris                                                     [Page 9]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-Loss of case sensitive data must be minimized.  Thus while data for x.y
-and X.Y may both be stored under a single location x.y or X.Y, data for
-a.x and B.X would never be stored under A.x, A.X, b.x, or b.X.  In
-general, this preserves the case of the first label of a domain name,
-but forces standardization of interior node labels.
-
-Systems administrators who enter data into the domain database should
-take care to represent the data they supply to the domain system in a
-case-consistent manner if their system is case-sensitive.  The data
-distribution system in the domain system will ensure that consistent
-representations are preserved.
-
-2.3.4. Size limits
-
-Various objects and parameters in the DNS have size limits.  They are
-listed below.  Some could be easily changed, others are more
-fundamental.
-
-labels          63 octets or less
-
-names           255 octets or less
-
-TTL             positive values of a signed 32 bit number.
-
-UDP messages    512 octets or less
-
-3. DOMAIN NAME SPACE AND RR DEFINITIONS
-
-3.1. Name space definitions
-
-Domain names in messages are expressed in terms of a sequence of labels.
-Each label is represented as a one octet length field followed by that
-number of octets.  Since every domain name ends with the null label of
-the root, a domain name is terminated by a length byte of zero.  The
-high order two bits of every length octet must be zero, and the
-remaining six bits of the length field limit the label to 63 octets or
-less.
-
-To simplify implementations, the total length of a domain name (i.e.,
-label octets and label length octets) is restricted to 255 octets or
-less.
-
-Although labels can contain any 8 bit values in octets that make up a
-label, it is strongly recommended that labels follow the preferred
-syntax described elsewhere in this memo, which is compatible with
-existing host naming conventions.  Name servers and resolvers must
-compare labels in a case-insensitive manner (i.e., A=a), assuming ASCII
-with zero parity.  Non-alphabetic codes must match exactly.
-
-
-
-Mockapetris                                                    [Page 10]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.2. RR definitions
-
-3.2.1. Format
-
-All RRs have the same top level format shown below:
-
-                                    1  1  1  1  1  1
-      0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                                               |
-    /                                               /
-    /                      NAME                     /
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                      TYPE                     |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                     CLASS                     |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                      TTL                      |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                   RDLENGTH                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--|
-    /                     RDATA                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-
-where:
-
-NAME            an owner name, i.e., the name of the node to which this
-                resource record pertains.
-
-TYPE            two octets containing one of the RR TYPE codes.
-
-CLASS           two octets containing one of the RR CLASS codes.
-
-TTL             a 32 bit signed integer that specifies the time interval
-                that the resource record may be cached before the source
-                of the information should again be consulted.  Zero
-                values are interpreted to mean that the RR can only be
-                used for the transaction in progress, and should not be
-                cached.  For example, SOA records are always distributed
-                with a zero TTL to prohibit caching.  Zero values can
-                also be used for extremely volatile data.
-
-RDLENGTH        an unsigned 16 bit integer that specifies the length in
-                octets of the RDATA field.
-
-
-
-Mockapetris                                                    [Page 11]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-RDATA           a variable length string of octets that describes the
-                resource.  The format of this information varies
-                according to the TYPE and CLASS of the resource record.
-
-3.2.2. TYPE values
-
-TYPE fields are used in resource records.  Note that these types are a
-subset of QTYPEs.
-
-TYPE            value and meaning
-
-A               1 a host address
-
-NS              2 an authoritative name server
-
-MD              3 a mail destination (Obsolete - use MX)
-
-MF              4 a mail forwarder (Obsolete - use MX)
-
-CNAME           5 the canonical name for an alias
-
-SOA             6 marks the start of a zone of authority
-
-MB              7 a mailbox domain name (EXPERIMENTAL)
-
-MG              8 a mail group member (EXPERIMENTAL)
-
-MR              9 a mail rename domain name (EXPERIMENTAL)
-
-NULL            10 a null RR (EXPERIMENTAL)
-
-WKS             11 a well known service description
-
-PTR             12 a domain name pointer
-
-HINFO           13 host information
-
-MINFO           14 mailbox or mail list information
-
-MX              15 mail exchange
-
-TXT             16 text strings
-
-3.2.3. QTYPE values
-
-QTYPE fields appear in the question part of a query.  QTYPES are a
-superset of TYPEs, hence all TYPEs are valid QTYPEs.  In addition, the
-following QTYPEs are defined:
-
-
-
-Mockapetris                                                    [Page 12]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-AXFR            252 A request for a transfer of an entire zone
-
-MAILB           253 A request for mailbox-related records (MB, MG or MR)
-
-MAILA           254 A request for mail agent RRs (Obsolete - see MX)
-
-*               255 A request for all records
-
-3.2.4. CLASS values
-
-CLASS fields appear in resource records.  The following CLASS mnemonics
-and values are defined:
-
-IN              1 the Internet
-
-CS              2 the CSNET class (Obsolete - used only for examples in
-                some obsolete RFCs)
-
-CH              3 the CHAOS class
-
-HS              4 Hesiod [Dyer 87]
-
-3.2.5. QCLASS values
-
-QCLASS fields appear in the question section of a query.  QCLASS values
-are a superset of CLASS values; every CLASS is a valid QCLASS.  In
-addition to CLASS values, the following QCLASSes are defined:
-
-*               255 any class
-
-3.3. Standard RRs
-
-The following RR definitions are expected to occur, at least
-potentially, in all classes.  In particular, NS, SOA, CNAME, and PTR
-will be used in all classes, and have the same format in all classes.
-Because their RDATA format is known, all domain names in the RDATA
-section of these RRs may be compressed.
-
-<domain-name> is a domain name represented as a series of labels, and
-terminated by a label with zero length.  <character-string> is a single
-length octet followed by that number of characters.  <character-string>
-is treated as binary information, and can be up to 256 characters in
-length (including the length octet).
-
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 13]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.3.1. CNAME RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                     CNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-CNAME           A <domain-name> which specifies the canonical or primary
-                name for the owner.  The owner name is an alias.
-
-CNAME RRs cause no additional section processing, but name servers may
-choose to restart the query at the canonical name in certain cases.  See
-the description of name server logic in [RFC-1034] for details.
-
-3.3.2. HINFO RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                      CPU                      /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                       OS                      /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-CPU             A <character-string> which specifies the CPU type.
-
-OS              A <character-string> which specifies the operating
-                system type.
-
-Standard values for CPU and OS can be found in [RFC-1010].
-
-HINFO records are used to acquire general information about a host.  The
-main use is for protocols such as FTP that can use special procedures
-when talking between machines or operating systems of the same type.
-
-3.3.3. MB RDATA format (EXPERIMENTAL)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   MADNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-MADNAME         A <domain-name> which specifies a host which has the
-                specified mailbox.
-
-
-
-Mockapetris                                                    [Page 14]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-MB records cause additional section processing which looks up an A type
-RRs corresponding to MADNAME.
-
-3.3.4. MD RDATA format (Obsolete)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   MADNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-MADNAME         A <domain-name> which specifies a host which has a mail
-                agent for the domain which should be able to deliver
-                mail for the domain.
-
-MD records cause additional section processing which looks up an A type
-record corresponding to MADNAME.
-
-MD is obsolete.  See the definition of MX and [RFC-974] for details of
-the new scheme.  The recommended policy for dealing with MD RRs found in
-a master file is to reject them, or to convert them to MX RRs with a
-preference of 0.
-
-3.3.5. MF RDATA format (Obsolete)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   MADNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-MADNAME         A <domain-name> which specifies a host which has a mail
-                agent for the domain which will accept mail for
-                forwarding to the domain.
-
-MF records cause additional section processing which looks up an A type
-record corresponding to MADNAME.
-
-MF is obsolete.  See the definition of MX and [RFC-974] for details ofw
-the new scheme.  The recommended policy for dealing with MD RRs found in
-a master file is to reject them, or to convert them to MX RRs with a
-preference of 10.
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 15]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.3.6. MG RDATA format (EXPERIMENTAL)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   MGMNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-MGMNAME         A <domain-name> which specifies a mailbox which is a
-                member of the mail group specified by the domain name.
-
-MG records cause no additional section processing.
-
-3.3.7. MINFO RDATA format (EXPERIMENTAL)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                    RMAILBX                    /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                    EMAILBX                    /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-RMAILBX         A <domain-name> which specifies a mailbox which is
-                responsible for the mailing list or mailbox.  If this
-                domain name names the root, the owner of the MINFO RR is
-                responsible for itself.  Note that many existing mailing
-                lists use a mailbox X-request for the RMAILBX field of
-                mailing list X, e.g., Msgroup-request for Msgroup.  This
-                field provides a more general mechanism.
-
-
-EMAILBX         A <domain-name> which specifies a mailbox which is to
-                receive error messages related to the mailing list or
-                mailbox specified by the owner of the MINFO RR (similar
-                to the ERRORS-TO: field which has been proposed).  If
-                this domain name names the root, errors should be
-                returned to the sender of the message.
-
-MINFO records cause no additional section processing.  Although these
-records can be associated with a simple mailbox, they are usually used
-with a mailing list.
-
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 16]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.3.8. MR RDATA format (EXPERIMENTAL)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   NEWNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-NEWNAME         A <domain-name> which specifies a mailbox which is the
-                proper rename of the specified mailbox.
-
-MR records cause no additional section processing.  The main use for MR
-is as a forwarding entry for a user who has moved to a different
-mailbox.
-
-3.3.9. MX RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                  PREFERENCE                   |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   EXCHANGE                    /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-PREFERENCE      A 16 bit integer which specifies the preference given to
-                this RR among others at the same owner.  Lower values
-                are preferred.
-
-EXCHANGE        A <domain-name> which specifies a host willing to act as
-                a mail exchange for the owner name.
-
-MX records cause type A additional section processing for the host
-specified by EXCHANGE.  The use of MX RRs is explained in detail in
-[RFC-974].
-
-3.3.10. NULL RDATA format (EXPERIMENTAL)
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                  <anything>                   /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-Anything at all may be in the RDATA field so long as it is 65535 octets
-or less.
-
-
-
-
-Mockapetris                                                    [Page 17]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-NULL records cause no additional section processing.  NULL RRs are not
-allowed in master files.  NULLs are used as placeholders in some
-experimental extensions of the DNS.
-
-3.3.11. NS RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   NSDNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-NSDNAME         A <domain-name> which specifies a host which should be
-                authoritative for the specified class and domain.
-
-NS records cause both the usual additional section processing to locate
-a type A record, and, when used in a referral, a special search of the
-zone in which they reside for glue information.
-
-The NS RR states that the named host should be expected to have a zone
-starting at owner name of the specified class.  Note that the class may
-not indicate the protocol family which should be used to communicate
-with the host, although it is typically a strong hint.  For example,
-hosts which are name servers for either Internet (IN) or Hesiod (HS)
-class information are normally queried using IN class protocols.
-
-3.3.12. PTR RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   PTRDNAME                    /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-PTRDNAME        A <domain-name> which points to some location in the
-                domain name space.
-
-PTR records cause no additional section processing.  These RRs are used
-in special domains to point to some other location in the domain space.
-These records are simple data, and don't imply any special processing
-similar to that performed by CNAME, which identifies aliases.  See the
-description of the IN-ADDR.ARPA domain for an example.
-
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 18]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.3.13. SOA RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                     MNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                     RNAME                     /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    SERIAL                     |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    REFRESH                    |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                     RETRY                     |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    EXPIRE                     |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    MINIMUM                    |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-MNAME           The <domain-name> of the name server that was the
-                original or primary source of data for this zone.
-
-RNAME           A <domain-name> which specifies the mailbox of the
-                person responsible for this zone.
-
-SERIAL          The unsigned 32 bit version number of the original copy
-                of the zone.  Zone transfers preserve this value.  This
-                value wraps and should be compared using sequence space
-                arithmetic.
-
-REFRESH         A 32 bit time interval before the zone should be
-                refreshed.
-
-RETRY           A 32 bit time interval that should elapse before a
-                failed refresh should be retried.
-
-EXPIRE          A 32 bit time value that specifies the upper limit on
-                the time interval that can elapse before the zone is no
-                longer authoritative.
-
-
-
-
-
-Mockapetris                                                    [Page 19]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-MINIMUM         The unsigned 32 bit minimum TTL field that should be
-                exported with any RR from this zone.
-
-SOA records cause no additional section processing.
-
-All times are in units of seconds.
-
-Most of these fields are pertinent only for name server maintenance
-operations.  However, MINIMUM is used in all query operations that
-retrieve RRs from a zone.  Whenever a RR is sent in a response to a
-query, the TTL field is set to the maximum of the TTL field from the RR
-and the MINIMUM field in the appropriate SOA.  Thus MINIMUM is a lower
-bound on the TTL field for all RRs in a zone.  Note that this use of
-MINIMUM should occur when the RRs are copied into the response and not
-when the zone is loaded from a master file or via a zone transfer.  The
-reason for this provison is to allow future dynamic update facilities to
-change the SOA RR with known semantics.
-
-
-3.3.14. TXT RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    /                   TXT-DATA                    /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-TXT-DATA        One or more <character-string>s.
-
-TXT RRs are used to hold descriptive text.  The semantics of the text
-depends on the domain where it is found.
-
-3.4. Internet specific RRs
-
-3.4.1. A RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    ADDRESS                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-ADDRESS         A 32 bit Internet address.
-
-Hosts that have multiple Internet addresses will have multiple A
-records.
-
-
-
-
-
-Mockapetris                                                    [Page 20]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-A records cause no additional section processing.  The RDATA section of
-an A line in a master file is an Internet address expressed as four
-decimal numbers separated by dots without any imbedded spaces (e.g.,
-"10.2.0.52" or "192.0.5.6").
-
-3.4.2. WKS RDATA format
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    ADDRESS                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |       PROTOCOL        |                       |
-    +--+--+--+--+--+--+--+--+                       |
-    |                                               |
-    /                   <BIT MAP>                   /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-ADDRESS         An 32 bit Internet address
-
-PROTOCOL        An 8 bit IP protocol number
-
-<BIT MAP>       A variable length bit map.  The bit map must be a
-                multiple of 8 bits long.
-
-The WKS record is used to describe the well known services supported by
-a particular protocol on a particular internet address.  The PROTOCOL
-field specifies an IP protocol number, and the bit map has one bit per
-port of the specified protocol.  The first bit corresponds to port 0,
-the second to port 1, etc.  If the bit map does not include a bit for a
-protocol of interest, that bit is assumed zero.  The appropriate values
-and mnemonics for ports and protocols are specified in [RFC-1010].
-
-For example, if PROTOCOL=TCP (6), the 26th bit corresponds to TCP port
-25 (SMTP).  If this bit is set, a SMTP server should be listening on TCP
-port 25; if zero, SMTP service is not supported on the specified
-address.
-
-The purpose of WKS RRs is to provide availability information for
-servers for TCP and UDP.  If a server supports both TCP and UDP, or has
-multiple Internet addresses, then multiple WKS RRs are used.
-
-WKS RRs cause no additional section processing.
-
-In master files, both ports and protocols are expressed using mnemonics
-or decimal numbers.
-
-
-
-
-Mockapetris                                                    [Page 21]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.5. IN-ADDR.ARPA domain
-
-The Internet uses a special domain to support gateway location and
-Internet address to host mapping.  Other classes may employ a similar
-strategy in other domains.  The intent of this domain is to provide a
-guaranteed method to perform host address to host name mapping, and to
-facilitate queries to locate all gateways on a particular network in the
-Internet.
-
-Note that both of these services are similar to functions that could be
-performed by inverse queries; the difference is that this part of the
-domain name space is structured according to address, and hence can
-guarantee that the appropriate data can be located without an exhaustive
-search of the domain space.
-
-The domain begins at IN-ADDR.ARPA and has a substructure which follows
-the Internet addressing structure.
-
-Domain names in the IN-ADDR.ARPA domain are defined to have up to four
-labels in addition to the IN-ADDR.ARPA suffix.  Each label represents
-one octet of an Internet address, and is expressed as a character string
-for a decimal value in the range 0-255 (with leading zeros omitted
-except in the case of a zero octet which is represented by a single
-zero).
-
-Host addresses are represented by domain names that have all four labels
-specified.  Thus data for Internet address 10.2.0.52 is located at
-domain name 52.0.2.10.IN-ADDR.ARPA.  The reversal, though awkward to
-read, allows zones to be delegated which are exactly one network of
-address space.  For example, 10.IN-ADDR.ARPA can be a zone containing
-data for the ARPANET, while 26.IN-ADDR.ARPA can be a separate zone for
-MILNET.  Address nodes are used to hold pointers to primary host names
-in the normal domain space.
-
-Network numbers correspond to some non-terminal nodes at various depths
-in the IN-ADDR.ARPA domain, since Internet network numbers are either 1,
-2, or 3 octets.  Network nodes are used to hold pointers to the primary
-host names of gateways attached to that network.  Since a gateway is, by
-definition, on more than one network, it will typically have two or more
-network nodes which point at it.  Gateways will also have host level
-pointers at their fully qualified addresses.
-
-Both the gateway pointers at network nodes and the normal host pointers
-at full address nodes use the PTR RR to point back to the primary domain
-names of the corresponding hosts.
-
-For example, the IN-ADDR.ARPA domain will contain information about the
-ISI gateway between net 10 and 26, an MIT gateway from net 10 to MIT's
-
-
-
-Mockapetris                                                    [Page 22]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-net 18, and hosts A.ISI.EDU and MULTICS.MIT.EDU.  Assuming that ISI
-gateway has addresses 10.2.0.22 and 26.0.0.103, and a name MILNET-
-GW.ISI.EDU, and the MIT gateway has addresses 10.0.0.77 and 18.10.0.4
-and a name GW.LCS.MIT.EDU, the domain database would contain:
-
-    10.IN-ADDR.ARPA.           PTR MILNET-GW.ISI.EDU.
-    10.IN-ADDR.ARPA.           PTR GW.LCS.MIT.EDU.
-    18.IN-ADDR.ARPA.           PTR GW.LCS.MIT.EDU.
-    26.IN-ADDR.ARPA.           PTR MILNET-GW.ISI.EDU.
-    22.0.2.10.IN-ADDR.ARPA.    PTR MILNET-GW.ISI.EDU.
-    103.0.0.26.IN-ADDR.ARPA.   PTR MILNET-GW.ISI.EDU.
-    77.0.0.10.IN-ADDR.ARPA.    PTR GW.LCS.MIT.EDU.
-    4.0.10.18.IN-ADDR.ARPA.    PTR GW.LCS.MIT.EDU.
-    103.0.3.26.IN-ADDR.ARPA.   PTR A.ISI.EDU.
-    6.0.0.10.IN-ADDR.ARPA.     PTR MULTICS.MIT.EDU.
-
-Thus a program which wanted to locate gateways on net 10 would originate
-a query of the form QTYPE=PTR, QCLASS=IN, QNAME=10.IN-ADDR.ARPA.  It
-would receive two RRs in response:
-
-    10.IN-ADDR.ARPA.           PTR MILNET-GW.ISI.EDU.
-    10.IN-ADDR.ARPA.           PTR GW.LCS.MIT.EDU.
-
-The program could then originate QTYPE=A, QCLASS=IN queries for MILNET-
-GW.ISI.EDU. and GW.LCS.MIT.EDU. to discover the Internet addresses of
-these gateways.
-
-A resolver which wanted to find the host name corresponding to Internet
-host address 10.0.0.6 would pursue a query of the form QTYPE=PTR,
-QCLASS=IN, QNAME=6.0.0.10.IN-ADDR.ARPA, and would receive:
-
-    6.0.0.10.IN-ADDR.ARPA.     PTR MULTICS.MIT.EDU.
-
-Several cautions apply to the use of these services:
-   - Since the IN-ADDR.ARPA special domain and the normal domain
-     for a particular host or gateway will be in different zones,
-     the possibility exists that that the data may be inconsistent.
-
-   - Gateways will often have two names in separate domains, only
-     one of which can be primary.
-
-   - Systems that use the domain database to initialize their
-     routing tables must start with enough gateway information to
-     guarantee that they can access the appropriate name server.
-
-   - The gateway data only reflects the existence of a gateway in a
-     manner equivalent to the current HOSTS.TXT file.  It doesn't
-     replace the dynamic availability information from GGP or EGP.
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-3.6. Defining new types, classes, and special namespaces
-
-The previously defined types and classes are the ones in use as of the
-date of this memo.  New definitions should be expected.  This section
-makes some recommendations to designers considering additions to the
-existing facilities.  The mailing list NAMEDROPPERS@SRI-NIC.ARPA is the
-forum where general discussion of design issues takes place.
-
-In general, a new type is appropriate when new information is to be
-added to the database about an existing object, or we need new data
-formats for some totally new object.  Designers should attempt to define
-types and their RDATA formats that are generally applicable to all
-classes, and which avoid duplication of information.  New classes are
-appropriate when the DNS is to be used for a new protocol, etc which
-requires new class-specific data formats, or when a copy of the existing
-name space is desired, but a separate management domain is necessary.
-
-New types and classes need mnemonics for master files; the format of the
-master files requires that the mnemonics for type and class be disjoint.
-
-TYPE and CLASS values must be a proper subset of QTYPEs and QCLASSes
-respectively.
-
-The present system uses multiple RRs to represent multiple values of a
-type rather than storing multiple values in the RDATA section of a
-single RR.  This is less efficient for most applications, but does keep
-RRs shorter.  The multiple RRs assumption is incorporated in some
-experimental work on dynamic update methods.
-
-The present system attempts to minimize the duplication of data in the
-database in order to insure consistency.  Thus, in order to find the
-address of the host for a mail exchange, you map the mail domain name to
-a host name, then the host name to addresses, rather than a direct
-mapping to host address.  This approach is preferred because it avoids
-the opportunity for inconsistency.
-
-In defining a new type of data, multiple RR types should not be used to
-create an ordering between entries or express different formats for
-equivalent bindings, instead this information should be carried in the
-body of the RR and a single type used.  This policy avoids problems with
-caching multiple types and defining QTYPEs to match multiple types.
-
-For example, the original form of mail exchange binding used two RR
-types one to represent a "closer" exchange (MD) and one to represent a
-"less close" exchange (MF).  The difficulty is that the presence of one
-RR type in a cache doesn't convey any information about the other
-because the query which acquired the cached information might have used
-a QTYPE of MF, MD, or MAILA (which matched both).  The redesigned
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-service used a single type (MX) with a "preference" value in the RDATA
-section which can order different RRs.  However, if any MX RRs are found
-in the cache, then all should be there.
-
-4. MESSAGES
-
-4.1. Format
-
-All communications inside of the domain protocol are carried in a single
-format called a message.  The top level format of message is divided
-into 5 sections (some of which are empty in certain cases) shown below:
-
-    +---------------------+
-    |        Header       |
-    +---------------------+
-    |       Question      | the question for the name server
-    +---------------------+
-    |        Answer       | RRs answering the question
-    +---------------------+
-    |      Authority      | RRs pointing toward an authority
-    +---------------------+
-    |      Additional     | RRs holding additional information
-    +---------------------+
-
-The header section is always present.  The header includes fields that
-specify which of the remaining sections are present, and also specify
-whether the message is a query or a response, a standard query or some
-other opcode, etc.
-
-The names of the sections after the header are derived from their use in
-standard queries.  The question section contains fields that describe a
-question to a name server.  These fields are a query type (QTYPE), a
-query class (QCLASS), and a query domain name (QNAME).  The last three
-sections have the same format: a possibly empty list of concatenated
-resource records (RRs).  The answer section contains RRs that answer the
-question; the authority section contains RRs that point toward an
-authoritative name server; the additional records section contains RRs
-which relate to the query, but are not strictly answers for the
-question.
-
-
-
-
-
-
-
-
-
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-4.1.1. Header section format
-
-The header contains the following fields:
-
-                                    1  1  1  1  1  1
-      0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                      ID                       |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |QR|   Opcode  |AA|TC|RD|RA|   Z    |   RCODE   |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    QDCOUNT                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    ANCOUNT                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    NSCOUNT                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                    ARCOUNT                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-ID              A 16 bit identifier assigned by the program that
-                generates any kind of query.  This identifier is copied
-                the corresponding reply and can be used by the requester
-                to match up replies to outstanding queries.
-
-QR              A one bit field that specifies whether this message is a
-                query (0), or a response (1).
-
-OPCODE          A four bit field that specifies kind of query in this
-                message.  This value is set by the originator of a query
-                and copied into the response.  The values are:
-
-                0               a standard query (QUERY)
-
-                1               an inverse query (IQUERY)
-
-                2               a server status request (STATUS)
-
-                3-15            reserved for future use
-
-AA              Authoritative Answer - this bit is valid in responses,
-                and specifies that the responding name server is an
-                authority for the domain name in question section.
-
-                Note that the contents of the answer section may have
-                multiple owner names because of aliases.  The AA bit
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-                corresponds to the name which matches the query name, or
-                the first owner name in the answer section.
-
-TC              TrunCation - specifies that this message was truncated
-                due to length greater than that permitted on the
-                transmission channel.
-
-RD              Recursion Desired - this bit may be set in a query and
-                is copied into the response.  If RD is set, it directs
-                the name server to pursue the query recursively.
-                Recursive query support is optional.
-
-RA              Recursion Available - this be is set or cleared in a
-                response, and denotes whether recursive query support is
-                available in the name server.
-
-Z               Reserved for future use.  Must be zero in all queries
-                and responses.
-
-RCODE           Response code - this 4 bit field is set as part of
-                responses.  The values have the following
-                interpretation:
-
-                0               No error condition
-
-                1               Format error - The name server was
-                                unable to interpret the query.
-
-                2               Server failure - The name server was
-                                unable to process this query due to a
-                                problem with the name server.
-
-                3               Name Error - Meaningful only for
-                                responses from an authoritative name
-                                server, this code signifies that the
-                                domain name referenced in the query does
-                                not exist.
-
-                4               Not Implemented - The name server does
-                                not support the requested kind of query.
-
-                5               Refused - The name server refuses to
-                                perform the specified operation for
-                                policy reasons.  For example, a name
-                                server may not wish to provide the
-                                information to the particular requester,
-                                or a name server may not wish to perform
-                                a particular operation (e.g., zone
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-                                transfer) for particular data.
-
-                6-15            Reserved for future use.
-
-QDCOUNT         an unsigned 16 bit integer specifying the number of
-                entries in the question section.
-
-ANCOUNT         an unsigned 16 bit integer specifying the number of
-                resource records in the answer section.
-
-NSCOUNT         an unsigned 16 bit integer specifying the number of name
-                server resource records in the authority records
-                section.
-
-ARCOUNT         an unsigned 16 bit integer specifying the number of
-                resource records in the additional records section.
-
-4.1.2. Question section format
-
-The question section is used to carry the "question" in most queries,
-i.e., the parameters that define what is being asked.  The section
-contains QDCOUNT (usually 1) entries, each of the following format:
-
-                                    1  1  1  1  1  1
-      0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                                               |
-    /                     QNAME                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                     QTYPE                     |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                     QCLASS                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-QNAME           a domain name represented as a sequence of labels, where
-                each label consists of a length octet followed by that
-                number of octets.  The domain name terminates with the
-                zero length octet for the null label of the root.  Note
-                that this field may be an odd number of octets; no
-                padding is used.
-
-QTYPE           a two octet code which specifies the type of the query.
-                The values for this field include all codes valid for a
-                TYPE field, together with some more general codes which
-                can match more than one type of RR.
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-QCLASS          a two octet code that specifies the class of the query.
-                For example, the QCLASS field is IN for the Internet.
-
-4.1.3. Resource record format
-
-The answer, authority, and additional sections all share the same
-format: a variable number of resource records, where the number of
-records is specified in the corresponding count field in the header.
-Each resource record has the following format:
-                                    1  1  1  1  1  1
-      0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                                               |
-    /                                               /
-    /                      NAME                     /
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                      TYPE                     |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                     CLASS                     |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                      TTL                      |
-    |                                               |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    |                   RDLENGTH                    |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--|
-    /                     RDATA                     /
-    /                                               /
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-where:
-
-NAME            a domain name to which this resource record pertains.
-
-TYPE            two octets containing one of the RR type codes.  This
-                field specifies the meaning of the data in the RDATA
-                field.
-
-CLASS           two octets which specify the class of the data in the
-                RDATA field.
-
-TTL             a 32 bit unsigned integer that specifies the time
-                interval (in seconds) that the resource record may be
-                cached before it should be discarded.  Zero values are
-                interpreted to mean that the RR can only be used for the
-                transaction in progress, and should not be cached.
-
-
-
-
-
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-
-
-RDLENGTH        an unsigned 16 bit integer that specifies the length in
-                octets of the RDATA field.
-
-RDATA           a variable length string of octets that describes the
-                resource.  The format of this information varies
-                according to the TYPE and CLASS of the resource record.
-                For example, the if the TYPE is A and the CLASS is IN,
-                the RDATA field is a 4 octet ARPA Internet address.
-
-4.1.4. Message compression
-
-In order to reduce the size of messages, the domain system utilizes a
-compression scheme which eliminates the repetition of domain names in a
-message.  In this scheme, an entire domain name or a list of labels at
-the end of a domain name is replaced with a pointer to a prior occurance
-of the same name.
-
-The pointer takes the form of a two octet sequence:
-
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    | 1  1|                OFFSET                   |
-    +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-The first two bits are ones.  This allows a pointer to be distinguished
-from a label, since the label must begin with two zero bits because
-labels are restricted to 63 octets or less.  (The 10 and 01 combinations
-are reserved for future use.)  The OFFSET field specifies an offset from
-the start of the message (i.e., the first octet of the ID field in the
-domain header).  A zero offset specifies the first byte of the ID field,
-etc.
-
-The compression scheme allows a domain name in a message to be
-represented as either:
-
-   - a sequence of labels ending in a zero octet
-
-   - a pointer
-
-   - a sequence of labels ending with a pointer
-
-Pointers can only be used for occurances of a domain name where the
-format is not class specific.  If this were not the case, a name server
-or resolver would be required to know the format of all RRs it handled.
-As yet, there are no such cases, but they may occur in future RDATA
-formats.
-
-If a domain name is contained in a part of the message subject to a
-length field (such as the RDATA section of an RR), and compression is
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-used, the length of the compressed name is used in the length
-calculation, rather than the length of the expanded name.
-
-Programs are free to avoid using pointers in messages they generate,
-although this will reduce datagram capacity, and may cause truncation.
-However all programs are required to understand arriving messages that
-contain pointers.
-
-For example, a datagram might need to use the domain names F.ISI.ARPA,
-FOO.F.ISI.ARPA, ARPA, and the root.  Ignoring the other fields of the
-message, these domain names might be represented as:
-
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    20 |           1           |           F           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    22 |           3           |           I           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    24 |           S           |           I           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    26 |           4           |           A           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    28 |           R           |           P           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    30 |           A           |           0           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    40 |           3           |           F           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    42 |           O           |           O           |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    44 | 1  1|                20                       |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    64 | 1  1|                26                       |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    92 |           0           |                       |
-       +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-The domain name for F.ISI.ARPA is shown at offset 20.  The domain name
-FOO.F.ISI.ARPA is shown at offset 40; this definition uses a pointer to
-concatenate a label for FOO to the previously defined F.ISI.ARPA.  The
-domain name ARPA is defined at offset 64 using a pointer to the ARPA
-component of the name F.ISI.ARPA at 20; note that this pointer relies on
-ARPA being the last label in the string at 20.  The root domain name is
-
-
-
-Mockapetris                                                    [Page 31]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-defined by a single octet of zeros at 92; the root domain name has no
-labels.
-
-4.2. Transport
-
-The DNS assumes that messages will be transmitted as datagrams or in a
-byte stream carried by a virtual circuit.  While virtual circuits can be
-used for any DNS activity, datagrams are preferred for queries due to
-their lower overhead and better performance.  Zone refresh activities
-must use virtual circuits because of the need for reliable transfer.
-
-The Internet supports name server access using TCP [RFC-793] on server
-port 53 (decimal) as well as datagram access using UDP [RFC-768] on UDP
-port 53 (decimal).
-
-4.2.1. UDP usage
-
-Messages sent using UDP user server port 53 (decimal).
-
-Messages carried by UDP are restricted to 512 bytes (not counting the IP
-or UDP headers).  Longer messages are truncated and the TC bit is set in
-the header.
-
-UDP is not acceptable for zone transfers, but is the recommended method
-for standard queries in the Internet.  Queries sent using UDP may be
-lost, and hence a retransmission strategy is required.  Queries or their
-responses may be reordered by the network, or by processing in name
-servers, so resolvers should not depend on them being returned in order.
-
-The optimal UDP retransmission policy will vary with performance of the
-Internet and the needs of the client, but the following are recommended:
-
-   - The client should try other servers and server addresses
-     before repeating a query to a specific address of a server.
-
-   - The retransmission interval should be based on prior
-     statistics if possible.  Too aggressive retransmission can
-     easily slow responses for the community at large.  Depending
-     on how well connected the client is to its expected servers,
-     the minimum retransmission interval should be 2-5 seconds.
-
-More suggestions on server selection and retransmission policy can be
-found in the resolver section of this memo.
-
-4.2.2. TCP usage
-
-Messages sent over TCP connections use server port 53 (decimal).  The
-message is prefixed with a two byte length field which gives the message
-
-
-
-Mockapetris                                                    [Page 32]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-length, excluding the two byte length field.  This length field allows
-the low-level processing to assemble a complete message before beginning
-to parse it.
-
-Several connection management policies are recommended:
-
-   - The server should not block other activities waiting for TCP
-     data.
-
-   - The server should support multiple connections.
-
-   - The server should assume that the client will initiate
-     connection closing, and should delay closing its end of the
-     connection until all outstanding client requests have been
-     satisfied.
-
-   - If the server needs to close a dormant connection to reclaim
-     resources, it should wait until the connection has been idle
-     for a period on the order of two minutes.  In particular, the
-     server should allow the SOA and AXFR request sequence (which
-     begins a refresh operation) to be made on a single connection.
-     Since the server would be unable to answer queries anyway, a
-     unilateral close or reset may be used instead of a graceful
-     close.
-
-5. MASTER FILES
-
-Master files are text files that contain RRs in text form.  Since the
-contents of a zone can be expressed in the form of a list of RRs a
-master file is most often used to define a zone, though it can be used
-to list a cache's contents.  Hence, this section first discusses the
-format of RRs in a master file, and then the special considerations when
-a master file is used to create a zone in some name server.
-
-5.1. Format
-
-The format of these files is a sequence of entries.  Entries are
-predominantly line-oriented, though parentheses can be used to continue
-a list of items across a line boundary, and text literals can contain
-CRLF within the text.  Any combination of tabs and spaces act as a
-delimiter between the separate items that make up an entry.  The end of
-any line in the master file can end with a comment.  The comment starts
-with a ";" (semicolon).
-
-The following entries are defined:
-
-    <blank>[<comment>]
-
-
-
-
-Mockapetris                                                    [Page 33]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-    $ORIGIN <domain-name> [<comment>]
-
-    $INCLUDE <file-name> [<domain-name>] [<comment>]
-
-    <domain-name><rr> [<comment>]
-
-    <blank><rr> [<comment>]
-
-Blank lines, with or without comments, are allowed anywhere in the file.
-
-Two control entries are defined: $ORIGIN and $INCLUDE.  $ORIGIN is
-followed by a domain name, and resets the current origin for relative
-domain names to the stated name.  $INCLUDE inserts the named file into
-the current file, and may optionally specify a domain name that sets the
-relative domain name origin for the included file.  $INCLUDE may also
-have a comment.  Note that a $INCLUDE entry never changes the relative
-origin of the parent file, regardless of changes to the relative origin
-made within the included file.
-
-The last two forms represent RRs.  If an entry for an RR begins with a
-blank, then the RR is assumed to be owned by the last stated owner.  If
-an RR entry begins with a <domain-name>, then the owner name is reset.
-
-<rr> contents take one of the following forms:
-
-    [<TTL>] [<class>] <type> <RDATA>
-
-    [<class>] [<TTL>] <type> <RDATA>
-
-The RR begins with optional TTL and class fields, followed by a type and
-RDATA field appropriate to the type and class.  Class and type use the
-standard mnemonics, TTL is a decimal integer.  Omitted class and TTL
-values are default to the last explicitly stated values.  Since type and
-class mnemonics are disjoint, the parse is unique.  (Note that this
-order is different from the order used in examples and the order used in
-the actual RRs; the given order allows easier parsing and defaulting.)
-
-<domain-name>s make up a large share of the data in the master file.
-The labels in the domain name are expressed as character strings and
-separated by dots.  Quoting conventions allow arbitrary characters to be
-stored in domain names.  Domain names that end in a dot are called
-absolute, and are taken as complete.  Domain names which do not end in a
-dot are called relative; the actual domain name is the concatenation of
-the relative part with an origin specified in a $ORIGIN, $INCLUDE, or as
-an argument to the master file loading routine.  A relative name is an
-error when no origin is available.
-
-
-
-
-
-Mockapetris                                                    [Page 34]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-<character-string> is expressed in one or two ways: as a contiguous set
-of characters without interior spaces, or as a string beginning with a "
-and ending with a ".  Inside a " delimited string any character can
-occur, except for a " itself, which must be quoted using \ (back slash).
-
-Because these files are text files several special encodings are
-necessary to allow arbitrary data to be loaded.  In particular:
-
-                of the root.
-
-@               A free standing @ is used to denote the current origin.
-
-\X              where X is any character other than a digit (0-9), is
-                used to quote that character so that its special meaning
-                does not apply.  For example, "\." can be used to place
-                a dot character in a label.
-
-\DDD            where each D is a digit is the octet corresponding to
-                the decimal number described by DDD.  The resulting
-                octet is assumed to be text and is not checked for
-                special meaning.
-
-( )             Parentheses are used to group data that crosses a line
-                boundary.  In effect, line terminations are not
-                recognized within parentheses.
-
-;               Semicolon is used to start a comment; the remainder of
-                the line is ignored.
-
-5.2. Use of master files to define zones
-
-When a master file is used to load a zone, the operation should be
-suppressed if any errors are encountered in the master file.  The
-rationale for this is that a single error can have widespread
-consequences.  For example, suppose that the RRs defining a delegation
-have syntax errors; then the server will return authoritative name
-errors for all names in the subzone (except in the case where the
-subzone is also present on the server).
-
-Several other validity checks that should be performed in addition to
-insuring that the file is syntactically correct:
-
-   1. All RRs in the file should have the same class.
-
-   2. Exactly one SOA RR should be present at the top of the zone.
-
-   3. If delegations are present and glue information is required,
-      it should be present.
-
-
-
-Mockapetris                                                    [Page 35]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-   4. Information present outside of the authoritative nodes in the
-      zone should be glue information, rather than the result of an
-      origin or similar error.
-
-5.3. Master file example
-
-The following is an example file which might be used to define the
-ISI.EDU zone.and is loaded with an origin of ISI.EDU:
-
-@   IN  SOA     VENERA      Action\.domains (
-                                 20     ; SERIAL
-                                 7200   ; REFRESH
-                                 600    ; RETRY
-                                 3600000; EXPIRE
-                                 60)    ; MINIMUM
-
-        NS      A.ISI.EDU.
-        NS      VENERA
-        NS      VAXA
-        MX      10      VENERA
-        MX      20      VAXA
-
-A       A       26.3.0.103
-
-VENERA  A       10.1.0.52
-        A       128.9.0.32
-
-VAXA    A       10.2.0.27
-        A       128.9.0.33
-
-
-$INCLUDE <SUBSYS>ISI-MAILBOXES.TXT
-
-Where the file <SUBSYS>ISI-MAILBOXES.TXT is:
-
-    MOE     MB      A.ISI.EDU.
-    LARRY   MB      A.ISI.EDU.
-    CURLEY  MB      A.ISI.EDU.
-    STOOGES MG      MOE
-            MG      LARRY
-            MG      CURLEY
-
-Note the use of the \ character in the SOA RR to specify the responsible
-person mailbox "Action.domains@E.ISI.EDU".
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 36]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-6. NAME SERVER IMPLEMENTATION
-
-6.1. Architecture
-
-The optimal structure for the name server will depend on the host
-operating system and whether the name server is integrated with resolver
-operations, either by supporting recursive service, or by sharing its
-database with a resolver.  This section discusses implementation
-considerations for a name server which shares a database with a
-resolver, but most of these concerns are present in any name server.
-
-6.1.1. Control
-
-A name server must employ multiple concurrent activities, whether they
-are implemented as separate tasks in the host's OS or multiplexing
-inside a single name server program.  It is simply not acceptable for a
-name server to block the service of UDP requests while it waits for TCP
-data for refreshing or query activities.  Similarly, a name server
-should not attempt to provide recursive service without processing such
-requests in parallel, though it may choose to serialize requests from a
-single client, or to regard identical requests from the same client as
-duplicates.  A name server should not substantially delay requests while
-it reloads a zone from master files or while it incorporates a newly
-refreshed zone into its database.
-
-6.1.2. Database
-
-While name server implementations are free to use any internal data
-structures they choose, the suggested structure consists of three major
-parts:
-
-   - A "catalog" data structure which lists the zones available to
-     this server, and a "pointer" to the zone data structure.  The
-     main purpose of this structure is to find the nearest ancestor
-     zone, if any, for arriving standard queries.
-
-   - Separate data structures for each of the zones held by the
-     name server.
-
-   - A data structure for cached data. (or perhaps separate caches
-     for different classes)
-
-All of these data structures can be implemented an identical tree
-structure format, with different data chained off the nodes in different
-parts: in the catalog the data is pointers to zones, while in the zone
-and cache data structures, the data will be RRs.  In designing the tree
-framework the designer should recognize that query processing will need
-to traverse the tree using case-insensitive label comparisons; and that
-
-
-
-Mockapetris                                                    [Page 37]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-in real data, a few nodes have a very high branching factor (100-1000 or
-more), but the vast majority have a very low branching factor (0-1).
-
-One way to solve the case problem is to store the labels for each node
-in two pieces: a standardized-case representation of the label where all
-ASCII characters are in a single case, together with a bit mask that
-denotes which characters are actually of a different case.  The
-branching factor diversity can be handled using a simple linked list for
-a node until the branching factor exceeds some threshold, and
-transitioning to a hash structure after the threshold is exceeded.  In
-any case, hash structures used to store tree sections must insure that
-hash functions and procedures preserve the casing conventions of the
-DNS.
-
-The use of separate structures for the different parts of the database
-is motivated by several factors:
-
-   - The catalog structure can be an almost static structure that
-     need change only when the system administrator changes the
-     zones supported by the server.  This structure can also be
-     used to store parameters used to control refreshing
-     activities.
-
-   - The individual data structures for zones allow a zone to be
-     replaced simply by changing a pointer in the catalog.  Zone
-     refresh operations can build a new structure and, when
-     complete, splice it into the database via a simple pointer
-     replacement.  It is very important that when a zone is
-     refreshed, queries should not use old and new data
-     simultaneously.
-
-   - With the proper search procedures, authoritative data in zones
-     will always "hide", and hence take precedence over, cached
-     data.
-
-   - Errors in zone definitions that cause overlapping zones, etc.,
-     may cause erroneous responses to queries, but problem
-     determination is simplified, and the contents of one "bad"
-     zone can't corrupt another.
-
-   - Since the cache is most frequently updated, it is most
-     vulnerable to corruption during system restarts.  It can also
-     become full of expired RR data.  In either case, it can easily
-     be discarded without disturbing zone data.
-
-A major aspect of database design is selecting a structure which allows
-the name server to deal with crashes of the name server's host.  State
-information which a name server should save across system crashes
-
-
-
-Mockapetris                                                    [Page 38]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-includes the catalog structure (including the state of refreshing for
-each zone) and the zone data itself.
-
-6.1.3. Time
-
-Both the TTL data for RRs and the timing data for refreshing activities
-depends on 32 bit timers in units of seconds.  Inside the database,
-refresh timers and TTLs for cached data conceptually "count down", while
-data in the zone stays with constant TTLs.
-
-A recommended implementation strategy is to store time in two ways:  as
-a relative increment and as an absolute time.  One way to do this is to
-use positive 32 bit numbers for one type and negative numbers for the
-other.  The RRs in zones use relative times; the refresh timers and
-cache data use absolute times.  Absolute numbers are taken with respect
-to some known origin and converted to relative values when placed in the
-response to a query.  When an absolute TTL is negative after conversion
-to relative, then the data is expired and should be ignored.
-
-6.2. Standard query processing
-
-The major algorithm for standard query processing is presented in
-[RFC-1034].
-
-When processing queries with QCLASS=*, or some other QCLASS which
-matches multiple classes, the response should never be authoritative
-unless the server can guarantee that the response covers all classes.
-
-When composing a response, RRs which are to be inserted in the
-additional section, but duplicate RRs in the answer or authority
-sections, may be omitted from the additional section.
-
-When a response is so long that truncation is required, the truncation
-should start at the end of the response and work forward in the
-datagram.  Thus if there is any data for the authority section, the
-answer section is guaranteed to be unique.
-
-The MINIMUM value in the SOA should be used to set a floor on the TTL of
-data distributed from a zone.  This floor function should be done when
-the data is copied into a response.  This will allow future dynamic
-update protocols to change the SOA MINIMUM field without ambiguous
-semantics.
-
-6.3. Zone refresh and reload processing
-
-In spite of a server's best efforts, it may be unable to load zone data
-from a master file due to syntax errors, etc., or be unable to refresh a
-zone within the its expiration parameter.  In this case, the name server
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-should answer queries as if it were not supposed to possess the zone.
-
-If a master is sending a zone out via AXFR, and a new version is created
-during the transfer, the master should continue to send the old version
-if possible.  In any case, it should never send part of one version and
-part of another.  If completion is not possible, the master should reset
-the connection on which the zone transfer is taking place.
-
-6.4. Inverse queries (Optional)
-
-Inverse queries are an optional part of the DNS.  Name servers are not
-required to support any form of inverse queries.  If a name server
-receives an inverse query that it does not support, it returns an error
-response with the "Not Implemented" error set in the header.  While
-inverse query support is optional, all name servers must be at least
-able to return the error response.
-
-6.4.1. The contents of inverse queries and responses          Inverse
-queries reverse the mappings performed by standard query operations;
-while a standard query maps a domain name to a resource, an inverse
-query maps a resource to a domain name.  For example, a standard query
-might bind a domain name to a host address; the corresponding inverse
-query binds the host address to a domain name.
-
-Inverse queries take the form of a single RR in the answer section of
-the message, with an empty question section.  The owner name of the
-query RR and its TTL are not significant.  The response carries
-questions in the question section which identify all names possessing
-the query RR WHICH THE NAME SERVER KNOWS.  Since no name server knows
-about all of the domain name space, the response can never be assumed to
-be complete.  Thus inverse queries are primarily useful for database
-management and debugging activities.  Inverse queries are NOT an
-acceptable method of mapping host addresses to host names; use the IN-
-ADDR.ARPA domain instead.
-
-Where possible, name servers should provide case-insensitive comparisons
-for inverse queries.  Thus an inverse query asking for an MX RR of
-"Venera.isi.edu" should get the same response as a query for
-"VENERA.ISI.EDU"; an inverse query for HINFO RR "IBM-PC UNIX" should
-produce the same result as an inverse query for "IBM-pc unix".  However,
-this cannot be guaranteed because name servers may possess RRs that
-contain character strings but the name server does not know that the
-data is character.
-
-When a name server processes an inverse query, it either returns:
-
-   1. zero, one, or multiple domain names for the specified
-      resource as QNAMEs in the question section
-
-
-
-Mockapetris                                                    [Page 40]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-   2. an error code indicating that the name server doesn't support
-      inverse mapping of the specified resource type.
-
-When the response to an inverse query contains one or more QNAMEs, the
-owner name and TTL of the RR in the answer section which defines the
-inverse query is modified to exactly match an RR found at the first
-QNAME.
-
-RRs returned in the inverse queries cannot be cached using the same
-mechanism as is used for the replies to standard queries.  One reason
-for this is that a name might have multiple RRs of the same type, and
-only one would appear.  For example, an inverse query for a single
-address of a multiply homed host might create the impression that only
-one address existed.
-
-6.4.2. Inverse query and response example          The overall structure
-of an inverse query for retrieving the domain name that corresponds to
-Internet address 10.1.0.52 is shown below:
-
-                         +-----------------------------------------+
-           Header        |          OPCODE=IQUERY, ID=997          |
-                         +-----------------------------------------+
-          Question       |                 <empty>                 |
-                         +-----------------------------------------+
-           Answer        |        <anyname> A IN 10.1.0.52         |
-                         +-----------------------------------------+
-          Authority      |                 <empty>                 |
-                         +-----------------------------------------+
-         Additional      |                 <empty>                 |
-                         +-----------------------------------------+
-
-This query asks for a question whose answer is the Internet style
-address 10.1.0.52.  Since the owner name is not known, any domain name
-can be used as a placeholder (and is ignored).  A single octet of zero,
-signifying the root, is usually used because it minimizes the length of
-the message.  The TTL of the RR is not significant.  The response to
-this query might be:
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 41]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-                         +-----------------------------------------+
-           Header        |         OPCODE=RESPONSE, ID=997         |
-                         +-----------------------------------------+
-          Question       |QTYPE=A, QCLASS=IN, QNAME=VENERA.ISI.EDU |
-                         +-----------------------------------------+
-           Answer        |  VENERA.ISI.EDU  A IN 10.1.0.52         |
-                         +-----------------------------------------+
-          Authority      |                 <empty>                 |
-                         +-----------------------------------------+
-         Additional      |                 <empty>                 |
-                         +-----------------------------------------+
-
-Note that the QTYPE in a response to an inverse query is the same as the
-TYPE field in the answer section of the inverse query.  Responses to
-inverse queries may contain multiple questions when the inverse is not
-unique.  If the question section in the response is not empty, then the
-RR in the answer section is modified to correspond to be an exact copy
-of an RR at the first QNAME.
-
-6.4.3. Inverse query processing
-
-Name servers that support inverse queries can support these operations
-through exhaustive searches of their databases, but this becomes
-impractical as the size of the database increases.  An alternative
-approach is to invert the database according to the search key.
-
-For name servers that support multiple zones and a large amount of data,
-the recommended approach is separate inversions for each zone.  When a
-particular zone is changed during a refresh, only its inversions need to
-be redone.
-
-Support for transfer of this type of inversion may be included in future
-versions of the domain system, but is not supported in this version.
-
-6.5. Completion queries and responses
-
-The optional completion services described in RFC-882 and RFC-883 have
-been deleted.  Redesigned services may become available in the future.
-
-
-
-
-
-
-
-
-
-
-
-
-
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-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-7. RESOLVER IMPLEMENTATION
-
-The top levels of the recommended resolver algorithm are discussed in
-[RFC-1034].  This section discusses implementation details assuming the
-database structure suggested in the name server implementation section
-of this memo.
-
-7.1. Transforming a user request into a query
-
-The first step a resolver takes is to transform the client's request,
-stated in a format suitable to the local OS, into a search specification
-for RRs at a specific name which match a specific QTYPE and QCLASS.
-Where possible, the QTYPE and QCLASS should correspond to a single type
-and a single class, because this makes the use of cached data much
-simpler.  The reason for this is that the presence of data of one type
-in a cache doesn't confirm the existence or non-existence of data of
-other types, hence the only way to be sure is to consult an
-authoritative source.  If QCLASS=* is used, then authoritative answers
-won't be available.
-
-Since a resolver must be able to multiplex multiple requests if it is to
-perform its function efficiently, each pending request is usually
-represented in some block of state information.  This state block will
-typically contain:
-
-   - A timestamp indicating the time the request began.
-     The timestamp is used to decide whether RRs in the database
-     can be used or are out of date.  This timestamp uses the
-     absolute time format previously discussed for RR storage in
-     zones and caches.  Note that when an RRs TTL indicates a
-     relative time, the RR must be timely, since it is part of a
-     zone.  When the RR has an absolute time, it is part of a
-     cache, and the TTL of the RR is compared against the timestamp
-     for the start of the request.
-
-     Note that using the timestamp is superior to using a current
-     time, since it allows RRs with TTLs of zero to be entered in
-     the cache in the usual manner, but still used by the current
-     request, even after intervals of many seconds due to system
-     load, query retransmission timeouts, etc.
-
-   - Some sort of parameters to limit the amount of work which will
-     be performed for this request.
-
-     The amount of work which a resolver will do in response to a
-     client request must be limited to guard against errors in the
-     database, such as circular CNAME references, and operational
-     problems, such as network partition which prevents the
-
-
-
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-     resolver from accessing the name servers it needs.  While
-     local limits on the number of times a resolver will retransmit
-     a particular query to a particular name server address are
-     essential, the resolver should have a global per-request
-     counter to limit work on a single request.  The counter should
-     be set to some initial value and decremented whenever the
-     resolver performs any action (retransmission timeout,
-     retransmission, etc.)  If the counter passes zero, the request
-     is terminated with a temporary error.
-
-     Note that if the resolver structure allows one request to
-     start others in parallel, such as when the need to access a
-     name server for one request causes a parallel resolve for the
-     name server's addresses, the spawned request should be started
-     with a lower counter.  This prevents circular references in
-     the database from starting a chain reaction of resolver
-     activity.
-
-   - The SLIST data structure discussed in [RFC-1034].
-
-     This structure keeps track of the state of a request if it
-     must wait for answers from foreign name servers.
-
-7.2. Sending the queries
-
-As described in [RFC-1034], the basic task of the resolver is to
-formulate a query which will answer the client's request and direct that
-query to name servers which can provide the information.  The resolver
-will usually only have very strong hints about which servers to ask, in
-the form of NS RRs, and may have to revise the query, in response to
-CNAMEs, or revise the set of name servers the resolver is asking, in
-response to delegation responses which point the resolver to name
-servers closer to the desired information.  In addition to the
-information requested by the client, the resolver may have to call upon
-its own services to determine the address of name servers it wishes to
-contact.
-
-In any case, the model used in this memo assumes that the resolver is
-multiplexing attention between multiple requests, some from the client,
-and some internally generated.  Each request is represented by some
-state information, and the desired behavior is that the resolver
-transmit queries to name servers in a way that maximizes the probability
-that the request is answered, minimizes the time that the request takes,
-and avoids excessive transmissions.  The key algorithm uses the state
-information of the request to select the next name server address to
-query, and also computes a timeout which will cause the next action
-should a response not arrive.  The next action will usually be a
-transmission to some other server, but may be a temporary error to the
-
-
-
-Mockapetris                                                    [Page 44]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-client.
-
-The resolver always starts with a list of server names to query (SLIST).
-This list will be all NS RRs which correspond to the nearest ancestor
-zone that the resolver knows about.  To avoid startup problems, the
-resolver should have a set of default servers which it will ask should
-it have no current NS RRs which are appropriate.  The resolver then adds
-to SLIST all of the known addresses for the name servers, and may start
-parallel requests to acquire the addresses of the servers when the
-resolver has the name, but no addresses, for the name servers.
-
-To complete initialization of SLIST, the resolver attaches whatever
-history information it has to the each address in SLIST.  This will
-usually consist of some sort of weighted averages for the response time
-of the address, and the batting average of the address (i.e., how often
-the address responded at all to the request).  Note that this
-information should be kept on a per address basis, rather than on a per
-name server basis, because the response time and batting average of a
-particular server may vary considerably from address to address.  Note
-also that this information is actually specific to a resolver address /
-server address pair, so a resolver with multiple addresses may wish to
-keep separate histories for each of its addresses.  Part of this step
-must deal with addresses which have no such history; in this case an
-expected round trip time of 5-10 seconds should be the worst case, with
-lower estimates for the same local network, etc.
-
-Note that whenever a delegation is followed, the resolver algorithm
-reinitializes SLIST.
-
-The information establishes a partial ranking of the available name
-server addresses.  Each time an address is chosen and the state should
-be altered to prevent its selection again until all other addresses have
-been tried.  The timeout for each transmission should be 50-100% greater
-than the average predicted value to allow for variance in response.
-
-Some fine points:
-
-   - The resolver may encounter a situation where no addresses are
-     available for any of the name servers named in SLIST, and
-     where the servers in the list are precisely those which would
-     normally be used to look up their own addresses.  This
-     situation typically occurs when the glue address RRs have a
-     smaller TTL than the NS RRs marking delegation, or when the
-     resolver caches the result of a NS search.  The resolver
-     should detect this condition and restart the search at the
-     next ancestor zone, or alternatively at the root.
-
-
-
-
-
-Mockapetris                                                    [Page 45]
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-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-   - If a resolver gets a server error or other bizarre response
-     from a name server, it should remove it from SLIST, and may
-     wish to schedule an immediate transmission to the next
-     candidate server address.
-
-7.3. Processing responses
-
-The first step in processing arriving response datagrams is to parse the
-response.  This procedure should include:
-
-   - Check the header for reasonableness.  Discard datagrams which
-     are queries when responses are expected.
-
-   - Parse the sections of the message, and insure that all RRs are
-     correctly formatted.
-
-   - As an optional step, check the TTLs of arriving data looking
-     for RRs with excessively long TTLs.  If a RR has an
-     excessively long TTL, say greater than 1 week, either discard
-     the whole response, or limit all TTLs in the response to 1
-     week.
-
-The next step is to match the response to a current resolver request.
-The recommended strategy is to do a preliminary matching using the ID
-field in the domain header, and then to verify that the question section
-corresponds to the information currently desired.  This requires that
-the transmission algorithm devote several bits of the domain ID field to
-a request identifier of some sort.  This step has several fine points:
-
-   - Some name servers send their responses from different
-     addresses than the one used to receive the query.  That is, a
-     resolver cannot rely that a response will come from the same
-     address which it sent the corresponding query to.  This name
-     server bug is typically encountered in UNIX systems.
-
-   - If the resolver retransmits a particular request to a name
-     server it should be able to use a response from any of the
-     transmissions.  However, if it is using the response to sample
-     the round trip time to access the name server, it must be able
-     to determine which transmission matches the response (and keep
-     transmission times for each outgoing message), or only
-     calculate round trip times based on initial transmissions.
-
-   - A name server will occasionally not have a current copy of a
-     zone which it should have according to some NS RRs.  The
-     resolver should simply remove the name server from the current
-     SLIST, and continue.
-
-
-
-
-Mockapetris                                                    [Page 46]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-7.4. Using the cache
-
-In general, we expect a resolver to cache all data which it receives in
-responses since it may be useful in answering future client requests.
-However, there are several types of data which should not be cached:
-
-   - When several RRs of the same type are available for a
-     particular owner name, the resolver should either cache them
-     all or none at all.  When a response is truncated, and a
-     resolver doesn't know whether it has a complete set, it should
-     not cache a possibly partial set of RRs.
-
-   - Cached data should never be used in preference to
-     authoritative data, so if caching would cause this to happen
-     the data should not be cached.
-
-   - The results of an inverse query should not be cached.
-
-   - The results of standard queries where the QNAME contains "*"
-     labels if the data might be used to construct wildcards.  The
-     reason is that the cache does not necessarily contain existing
-     RRs or zone boundary information which is necessary to
-     restrict the application of the wildcard RRs.
-
-   - RR data in responses of dubious reliability.  When a resolver
-     receives unsolicited responses or RR data other than that
-     requested, it should discard it without caching it.  The basic
-     implication is that all sanity checks on a packet should be
-     performed before any of it is cached.
-
-In a similar vein, when a resolver has a set of RRs for some name in a
-response, and wants to cache the RRs, it should check its cache for
-already existing RRs.  Depending on the circumstances, either the data
-in the response or the cache is preferred, but the two should never be
-combined.  If the data in the response is from authoritative data in the
-answer section, it is always preferred.
-
-8. MAIL SUPPORT
-
-The domain system defines a standard for mapping mailboxes into domain
-names, and two methods for using the mailbox information to derive mail
-routing information.  The first method is called mail exchange binding
-and the other method is mailbox binding.  The mailbox encoding standard
-and mail exchange binding are part of the DNS official protocol, and are
-the recommended method for mail routing in the Internet.  Mailbox
-binding is an experimental feature which is still under development and
-subject to change.
-
-
-
-
-Mockapetris                                                    [Page 47]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-The mailbox encoding standard assumes a mailbox name of the form
-"<local-part>@<mail-domain>".  While the syntax allowed in each of these
-sections varies substantially between the various mail internets, the
-preferred syntax for the ARPA Internet is given in [RFC-822].
-
-The DNS encodes the <local-part> as a single label, and encodes the
-<mail-domain> as a domain name.  The single label from the <local-part>
-is prefaced to the domain name from <mail-domain> to form the domain
-name corresponding to the mailbox.  Thus the mailbox HOSTMASTER@SRI-
-NIC.ARPA is mapped into the domain name HOSTMASTER.SRI-NIC.ARPA.  If the
-<local-part> contains dots or other special characters, its
-representation in a master file will require the use of backslash
-quoting to ensure that the domain name is properly encoded.  For
-example, the mailbox Action.domains@ISI.EDU would be represented as
-Action\.domains.ISI.EDU.
-
-8.1. Mail exchange binding
-
-Mail exchange binding uses the <mail-domain> part of a mailbox
-specification to determine where mail should be sent.  The <local-part>
-is not even consulted.  [RFC-974] specifies this method in detail, and
-should be consulted before attempting to use mail exchange support.
-
-One of the advantages of this method is that it decouples mail
-destination naming from the hosts used to support mail service, at the
-cost of another layer of indirection in the lookup function.  However,
-the addition layer should eliminate the need for complicated "%", "!",
-etc encodings in <local-part>.
-
-The essence of the method is that the <mail-domain> is used as a domain
-name to locate type MX RRs which list hosts willing to accept mail for
-<mail-domain>, together with preference values which rank the hosts
-according to an order specified by the administrators for <mail-domain>.
-
-In this memo, the <mail-domain> ISI.EDU is used in examples, together
-with the hosts VENERA.ISI.EDU and VAXA.ISI.EDU as mail exchanges for
-ISI.EDU.  If a mailer had a message for Mockapetris@ISI.EDU, it would
-route it by looking up MX RRs for ISI.EDU.  The MX RRs at ISI.EDU name
-VENERA.ISI.EDU and VAXA.ISI.EDU, and type A queries can find the host
-addresses.
-
-8.2. Mailbox binding (Experimental)
-
-In mailbox binding, the mailer uses the entire mail destination
-specification to construct a domain name.  The encoded domain name for
-the mailbox is used as the QNAME field in a QTYPE=MAILB query.
-
-Several outcomes are possible for this query:
-
-
-
-Mockapetris                                                    [Page 48]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-   1. The query can return a name error indicating that the mailbox
-      does not exist as a domain name.
-
-      In the long term, this would indicate that the specified
-      mailbox doesn't exist.  However, until the use of mailbox
-      binding is universal, this error condition should be
-      interpreted to mean that the organization identified by the
-      global part does not support mailbox binding.  The
-      appropriate procedure is to revert to exchange binding at
-      this point.
-
-   2. The query can return a Mail Rename (MR) RR.
-
-      The MR RR carries new mailbox specification in its RDATA
-      field.  The mailer should replace the old mailbox with the
-      new one and retry the operation.
-
-   3. The query can return a MB RR.
-
-      The MB RR carries a domain name for a host in its RDATA
-      field.  The mailer should deliver the message to that host
-      via whatever protocol is applicable, e.g., b,SMTP.
-
-   4. The query can return one or more Mail Group (MG) RRs.
-
-      This condition means that the mailbox was actually a mailing
-      list or mail group, rather than a single mailbox.  Each MG RR
-      has a RDATA field that identifies a mailbox that is a member
-      of the group.  The mailer should deliver a copy of the
-      message to each member.
-
-   5. The query can return a MB RR as well as one or more MG RRs.
-
-      This condition means the the mailbox was actually a mailing
-      list.  The mailer can either deliver the message to the host
-      specified by the MB RR, which will in turn do the delivery to
-      all members, or the mailer can use the MG RRs to do the
-      expansion itself.
-
-In any of these cases, the response may include a Mail Information
-(MINFO) RR.  This RR is usually associated with a mail group, but is
-legal with a MB.  The MINFO RR identifies two mailboxes.  One of these
-identifies a responsible person for the original mailbox name.  This
-mailbox should be used for requests to be added to a mail group, etc.
-The second mailbox name in the MINFO RR identifies a mailbox that should
-receive error messages for mail failures.  This is particularly
-appropriate for mailing lists when errors in member names should be
-reported to a person other than the one who sends a message to the list.
-
-
-
-Mockapetris                                                    [Page 49]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-New fields may be added to this RR in the future.
-
-
-9. REFERENCES and BIBLIOGRAPHY
-
-[Dyer 87]       S. Dyer, F. Hsu, "Hesiod", Project Athena
-                Technical Plan - Name Service, April 1987, version 1.9.
-
-                Describes the fundamentals of the Hesiod name service.
-
-[IEN-116]       J. Postel, "Internet Name Server", IEN-116,
-                USC/Information Sciences Institute, August 1979.
-
-                A name service obsoleted by the Domain Name System, but
-                still in use.
-
-[Quarterman 86] J. Quarterman, and J. Hoskins, "Notable Computer Networks",
-                Communications of the ACM, October 1986, volume 29, number
-                10.
-
-[RFC-742]       K. Harrenstien, "NAME/FINGER", RFC-742, Network
-                Information Center, SRI International, December 1977.
-
-[RFC-768]       J. Postel, "User Datagram Protocol", RFC-768,
-                USC/Information Sciences Institute, August 1980.
-
-[RFC-793]       J. Postel, "Transmission Control Protocol", RFC-793,
-                USC/Information Sciences Institute, September 1981.
-
-[RFC-799]       D. Mills, "Internet Name Domains", RFC-799, COMSAT,
-                September 1981.
-
-                Suggests introduction of a hierarchy in place of a flat
-                name space for the Internet.
-
-[RFC-805]       J. Postel, "Computer Mail Meeting Notes", RFC-805,
-                USC/Information Sciences Institute, February 1982.
-
-[RFC-810]       E. Feinler, K. Harrenstien, Z. Su, and V. White, "DOD
-                Internet Host Table Specification", RFC-810, Network
-                Information Center, SRI International, March 1982.
-
-                Obsolete.  See RFC-952.
-
-[RFC-811]       K. Harrenstien, V. White, and E. Feinler, "Hostnames
-                Server", RFC-811, Network Information Center, SRI
-                International, March 1982.
-
-
-
-
-Mockapetris                                                    [Page 50]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-                Obsolete.  See RFC-953.
-
-[RFC-812]       K. Harrenstien, and V. White, "NICNAME/WHOIS", RFC-812,
-                Network Information Center, SRI International, March
-                1982.
-
-[RFC-819]       Z. Su, and J. Postel, "The Domain Naming Convention for
-                Internet User Applications", RFC-819, Network
-                Information Center, SRI International, August 1982.
-
-                Early thoughts on the design of the domain system.
-                Current implementation is completely different.
-
-[RFC-821]       J. Postel, "Simple Mail Transfer Protocol", RFC-821,
-                USC/Information Sciences Institute, August 1980.
-
-[RFC-830]       Z. Su, "A Distributed System for Internet Name Service",
-                RFC-830, Network Information Center, SRI International,
-                October 1982.
-
-                Early thoughts on the design of the domain system.
-                Current implementation is completely different.
-
-[RFC-882]       P. Mockapetris, "Domain names - Concepts and
-                Facilities," RFC-882, USC/Information Sciences
-                Institute, November 1983.
-
-                Superceeded by this memo.
-
-[RFC-883]       P. Mockapetris, "Domain names - Implementation and
-                Specification," RFC-883, USC/Information Sciences
-                Institute, November 1983.
-
-                Superceeded by this memo.
-
-[RFC-920]       J. Postel and J. Reynolds, "Domain Requirements",
-                RFC-920, USC/Information Sciences Institute,
-                October 1984.
-
-                Explains the naming scheme for top level domains.
-
-[RFC-952]       K. Harrenstien, M. Stahl, E. Feinler, "DoD Internet Host
-                Table Specification", RFC-952, SRI, October 1985.
-
-                Specifies the format of HOSTS.TXT, the host/address
-                table replaced by the DNS.
-
-
-
-
-
-Mockapetris                                                    [Page 51]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-[RFC-953]       K. Harrenstien, M. Stahl, E. Feinler, "HOSTNAME Server",
-                RFC-953, SRI, October 1985.
-
-                This RFC contains the official specification of the
-                hostname server protocol, which is obsoleted by the DNS.
-                This TCP based protocol accesses information stored in
-                the RFC-952 format, and is used to obtain copies of the
-                host table.
-
-[RFC-973]       P. Mockapetris, "Domain System Changes and
-                Observations", RFC-973, USC/Information Sciences
-                Institute, January 1986.
-
-                Describes changes to RFC-882 and RFC-883 and reasons for
-                them.
-
-[RFC-974]       C. Partridge, "Mail routing and the domain system",
-                RFC-974, CSNET CIC BBN Labs, January 1986.
-
-                Describes the transition from HOSTS.TXT based mail
-                addressing to the more powerful MX system used with the
-                domain system.
-
-[RFC-1001]      NetBIOS Working Group, "Protocol standard for a NetBIOS
-                service on a TCP/UDP transport: Concepts and Methods",
-                RFC-1001, March 1987.
-
-                This RFC and RFC-1002 are a preliminary design for
-                NETBIOS on top of TCP/IP which proposes to base NetBIOS
-                name service on top of the DNS.
-
-[RFC-1002]      NetBIOS Working Group, "Protocol standard for a NetBIOS
-                service on a TCP/UDP transport: Detailed
-                Specifications", RFC-1002, March 1987.
-
-[RFC-1010]      J. Reynolds, and J. Postel, "Assigned Numbers", RFC-1010,
-                USC/Information Sciences Institute, May 1987.
-
-                Contains socket numbers and mnemonics for host names,
-                operating systems, etc.
-
-[RFC-1031]      W. Lazear, "MILNET Name Domain Transition", RFC-1031,
-                November 1987.
-
-                Describes a plan for converting the MILNET to the DNS.
-
-[RFC-1032]      M. Stahl, "Establishing a Domain - Guidelines for
-                Administrators", RFC-1032, November 1987.
-
-
-
-Mockapetris                                                    [Page 52]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-                Describes the registration policies used by the NIC to
-                administer the top level domains and delegate subzones.
-
-[RFC-1033]      M. Lottor, "Domain Administrators Operations Guide",
-                RFC-1033, November 1987.
-
-                A cookbook for domain administrators.
-
-[Solomon 82]    M. Solomon, L. Landweber, and D. Neuhengen, "The CSNET
-                Name Server", Computer Networks, vol 6, nr 3, July 1982.
-
-                Describes a name service for CSNET which is independent
-                from the DNS and DNS use in the CSNET.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 53]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-Index
-
-          *   13
-
-          ;   33, 35
-
-          <character-string>   35
-          <domain-name>   34
-
-          @   35
-
-          \   35
-
-          A   12
-
-          Byte order   8
-
-          CH   13
-          Character case   9
-          CLASS   11
-          CNAME   12
-          Completion   42
-          CS   13
-
-          Hesiod   13
-          HINFO   12
-          HS   13
-
-          IN   13
-          IN-ADDR.ARPA domain   22
-          Inverse queries   40
-
-          Mailbox names   47
-          MB   12
-          MD   12
-          MF   12
-          MG   12
-          MINFO   12
-          MINIMUM   20
-          MR   12
-          MX   12
-
-          NS   12
-          NULL   12
-
-          Port numbers   32
-          Primary server   5
-          PTR   12, 18
-
-
-
-Mockapetris                                                    [Page 54]
-\f
-RFC 1035        Domain Implementation and Specification    November 1987
-
-
-          QCLASS   13
-          QTYPE   12
-
-          RDATA   12
-          RDLENGTH  11
-
-          Secondary server   5
-          SOA   12
-          Stub resolvers   7
-
-          TCP   32
-          TXT   12
-          TYPE   11
-
-          UDP   32
-
-          WKS   12
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Mockapetris                                                    [Page 55]
-\f
diff --git a/doc/rfc2131.txt b/doc/rfc2131.txt
deleted file mode 100644 (file)
index f45d9b8..0000000
+++ /dev/null
@@ -1,2523 +0,0 @@
-
-
-
-
-
-
-Network Working Group                                           R. Droms
-Request for Comments: 2131                           Bucknell University
-Obsoletes: 1541                                               March 1997
-Category: Standards Track
-
-                  Dynamic Host Configuration Protocol
-
-Status of this memo
-
-   This document specifies an Internet standards track protocol for the
-   Internet community, and requests discussion and suggestions for
-   improvements.  Please refer to the current edition of the "Internet
-   Official Protocol Standards" (STD 1) for the standardization state
-   and status of this protocol.  Distribution of this memo is unlimited.
-
-Abstract
-
-   The Dynamic Host Configuration Protocol (DHCP) provides a framework
-   for passing configuration information to hosts on a TCPIP network.
-   DHCP is based on the Bootstrap Protocol (BOOTP) [7], adding the
-   capability of automatic allocation of reusable network addresses and
-   additional configuration options [19].  DHCP captures the behavior of
-   BOOTP relay agents [7, 21], and DHCP participants can interoperate
-   with BOOTP participants [9].
-
-Table of Contents
-
-   1.  Introduction. . . . . . . . . . . . . . . . . . . . . . . . .  2
-   1.1 Changes to RFC1541. . . . . . . . . . . . . . . . . . . . . .  3
-   1.2 Related Work. . . . . . . . . . . . . . . . . . . . . . . . .  4
-   1.3 Problem definition and issues . . . . . . . . . . . . . . . .  4
-   1.4 Requirements. . . . . . . . . . . . . . . . . . . . . . . . .  5
-   1.5 Terminology . . . . . . . . . . . . . . . . . . . . . . . . .  6
-   1.6 Design goals. . . . . . . . . . . . . . . . . . . . . . . . .  6
-   2.  Protocol Summary. . . . . . . . . . . . . . . . . . . . . . .  8
-   2.1 Configuration parameters repository . . . . . . . . . . . . . 11
-   2.2 Dynamic allocation of network addresses . . . . . . . . . . . 12
-   3.  The Client-Server Protocol. . . . . . . . . . . . . . . . . . 13
-   3.1 Client-server interaction - allocating a network address. . . 13
-   3.2 Client-server interaction - reusing a  previously allocated
-       network address . . . . . . . . . . . . . . . . . . . . . . . 17
-   3.3 Interpretation and representation of time values. . . . . . . 20
-   3.4 Obtaining parameters with externally configured network
-       address . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
-   3.5 Client parameters in DHCP . . . . . . . . . . . . . . . . . . 21
-   3.6 Use of DHCP in clients with multiple interfaces . . . . . . . 22
-   3.7 When clients should use DHCP. . . . . . . . . . . . . . . . . 22
-   4.  Specification of the DHCP client-server protocol. . . . . . . 22
-
-
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-
-   4.1 Constructing and sending DHCP messages. . . . . . . . . . . . 22
-   4.2 DHCP server administrative controls . . . . . . . . . . . . . 25
-   4.3 DHCP server behavior. . . . . . . . . . . . . . . . . . . . . 26
-   4.4 DHCP client behavior. . . . . . . . . . . . . . . . . . . . . 34
-   5.  Acknowledgments. . . . . . . . . . . . . . . . . . . . . . . .42
-   6.  References . . . . . . . . . . . . . . . . . . . . . . . . . .42
-   7.  Security Considerations. . . . . . . . . . . . . . . . . . . .43
-   8.  Author's Address . . . . . . . . . . . . . . . . . . . . . . .44
-   A.  Host Configuration Parameters  . . . . . . . . . . . . . . . .45
-List of Figures
-   1. Format of a DHCP message . . . . . . . . . . . . . . . . . . .  9
-   2. Format of the 'flags' field. . . . . . . . . . . . . . . . . . 11
-   3. Timeline diagram of messages exchanged between DHCP client and
-      servers when allocating a new network address. . . . . . . . . 15
-   4. Timeline diagram of messages exchanged between DHCP client and
-      servers when reusing a previously allocated network address. . 18
-   5. State-transition diagram for DHCP clients. . . . . . . . . . . 34
-List of Tables
-   1. Description of fields in a DHCP message. . . . . . . . . . . . 10
-   2. DHCP messages. . . . . . . . . . . . . . . . . . . . . . . . . 14
-   3. Fields and options used by DHCP servers. . . . . . . . . . . . 28
-   4. Client messages from various states. . . . . . . . . . . . . . 33
-   5. Fields and options used by DHCP clients. . . . . . . . . . . . 37
-
-1. Introduction
-
-   The Dynamic Host Configuration Protocol (DHCP) provides configuration
-   parameters to Internet hosts.  DHCP consists of two components: a
-   protocol for delivering host-specific configuration parameters from a
-   DHCP server to a host and a mechanism for allocation of network
-   addresses to hosts.
-
-   DHCP is built on a client-server model, where designated DHCP server
-   hosts allocate network addresses and deliver configuration parameters
-   to dynamically configured hosts.  Throughout the remainder of this
-   document, the term "server" refers to a host providing initialization
-   parameters through DHCP, and the term "client" refers to a host
-   requesting initialization parameters from a DHCP server.
-
-   A host should not act as a DHCP server unless explicitly configured
-   to do so by a system administrator.  The diversity of hardware and
-   protocol implementations in the Internet would preclude reliable
-   operation if random hosts were allowed to respond to DHCP requests.
-   For example, IP requires the setting of many parameters within the
-   protocol implementation software.  Because IP can be used on many
-   dissimilar kinds of network hardware, values for those parameters
-   cannot be guessed or assumed to have correct defaults.  Also,
-   distributed address allocation schemes depend on a polling/defense
-
-
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-
-   mechanism for discovery of addresses that are already in use.  IP
-   hosts may not always be able to defend their network addresses, so
-   that such a distributed address allocation scheme cannot be
-   guaranteed to avoid allocation of duplicate network addresses.
-
-   DHCP supports three mechanisms for IP address allocation.  In
-   "automatic allocation", DHCP assigns a permanent IP address to a
-   client.  In "dynamic allocation", DHCP assigns an IP address to a
-   client for a limited period of time (or until the client explicitly
-   relinquishes the address).  In "manual allocation", a client's IP
-   address is assigned by the network administrator, and DHCP is used
-   simply to convey the assigned address to the client.  A particular
-   network will use one or more of these mechanisms, depending on the
-   policies of the network administrator.
-
-   Dynamic allocation is the only one of the three mechanisms that
-   allows automatic reuse of an address that is no longer needed by the
-   client to which it was assigned.  Thus, dynamic allocation is
-   particularly useful for assigning an address to a client that will be
-   connected to the network only temporarily or for sharing a limited
-   pool of IP addresses among a group of clients that do not need
-   permanent IP addresses.  Dynamic allocation may also be a good choice
-   for assigning an IP address to a new client being permanently
-   connected to a network where IP addresses are sufficiently scarce
-   that it is important to reclaim them when old clients are retired.
-   Manual allocation allows DHCP to be used to eliminate the error-prone
-   process of manually configuring hosts with IP addresses in
-   environments where (for whatever reasons) it is desirable to manage
-   IP address assignment outside of the DHCP mechanisms.
-
-   The format of DHCP messages is based on the format of BOOTP messages,
-   to capture the BOOTP relay agent behavior described as part of the
-   BOOTP specification [7, 21] and to allow interoperability of existing
-   BOOTP clients with DHCP servers.  Using BOOTP relay agents eliminates
-   the necessity of having a DHCP server on each physical network
-   segment.
-
-1.1 Changes to RFC 1541
-
-   This document updates the DHCP protocol specification that appears in
-   RFC1541.  A new DHCP message type, DHCPINFORM, has been added; see
-   section 3.4, 4.3 and 4.4 for details.  The classing mechanism for
-   identifying DHCP clients to DHCP servers has been extended to include
-   "vendor" classes as defined in sections 4.2 and 4.3.  The minimum
-   lease time restriction has been removed.  Finally, many editorial
-   changes have been made to clarify the text as a result of experience
-   gained in DHCP interoperability tests.
-
-
-
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-
-1.2 Related Work
-
-   There are several Internet protocols and related mechanisms that
-   address some parts of the dynamic host configuration problem.  The
-   Reverse Address Resolution Protocol (RARP) [10] (through the
-   extensions defined in the Dynamic RARP (DRARP) [5]) explicitly
-   addresses the problem of network address discovery, and includes an
-   automatic IP address assignment mechanism.  The Trivial File Transfer
-   Protocol (TFTP) [20] provides for transport of a boot image from a
-   boot server.  The Internet Control Message Protocol (ICMP) [16]
-   provides for informing hosts of additional routers via "ICMP
-   redirect" messages.  ICMP also can provide subnet mask information
-   through the "ICMP mask request" message and other information through
-   the (obsolete) "ICMP information request" message.  Hosts can locate
-   routers through the ICMP router discovery mechanism [8].
-
-   BOOTP is a transport mechanism for a collection of configuration
-   information.  BOOTP is also extensible, and official extensions [17]
-   have been defined for several configuration parameters.  Morgan has
-   proposed extensions to BOOTP for dynamic IP address assignment [15].
-   The Network Information Protocol (NIP), used by the Athena project at
-   MIT, is a distributed mechanism for dynamic IP address assignment
-   [19].  The Resource Location Protocol RLP [1] provides for location
-   of higher level services.  Sun Microsystems diskless workstations use
-   a boot procedure that employs RARP, TFTP and an RPC mechanism called
-   "bootparams" to deliver configuration information and operating
-   system code to diskless hosts.  (Sun Microsystems, Sun Workstation
-   and SunOS are trademarks of Sun Microsystems, Inc.)  Some Sun
-   networks also use DRARP and an auto-installation mechanism to
-   automate the configuration of new hosts in an existing network.
-
-   In other related work, the path minimum transmission unit (MTU)
-   discovery algorithm can determine the MTU of an arbitrary internet
-   path [14].  The Address Resolution Protocol (ARP) has been proposed
-   as a transport protocol for resource location and selection [6].
-   Finally, the Host Requirements RFCs [3, 4] mention specific
-   requirements for host reconfiguration and suggest a scenario for
-   initial configuration of diskless hosts.
-
-1.3 Problem definition and issues
-
-   DHCP is designed to supply DHCP clients with the configuration
-   parameters defined in the Host Requirements RFCs.  After obtaining
-   parameters via DHCP, a DHCP client should be able to exchange packets
-   with any other host in the Internet.  The TCP/IP stack parameters
-   supplied by DHCP are listed in Appendix A.
-
-
-
-
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-
-   Not all of these parameters are required for a newly initialized
-   client.  A client and server may negotiate for the transmission of
-   only those parameters required by the client or specific to a
-   particular subnet.
-
-   DHCP allows but does not require the configuration of client
-   parameters not directly related to the IP protocol.  DHCP also does
-   not address registration of newly configured clients with the Domain
-   Name System (DNS) [12, 13].
-
-   DHCP is not intended for use in configuring routers.
-
-1.4 Requirements
-
-   Throughout this document, the words that are used to define the
-   significance of particular requirements are capitalized.  These words
-   are:
-
-      o "MUST"
-
-        This word or the adjective "REQUIRED" means that the
-        item is an absolute requirement of this specification.
-
-      o "MUST NOT"
-
-        This phrase means that the item is an absolute prohibition
-        of this specification.
-
-      o "SHOULD"
-
-        This word or the adjective "RECOMMENDED" means that there
-        may exist valid reasons in particular circumstances to ignore
-        this item, but the full implications should be understood and
-        the case carefully weighed before choosing a different course.
-
-      o "SHOULD NOT"
-
-        This phrase means that there may exist valid reasons in
-        particular circumstances when the listed behavior is acceptable
-        or even useful, but the full implications should be understood
-        and the case carefully weighed before implementing any behavior
-        described with this label.
-
-
-
-
-
-
-
-
-
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-
-      o "MAY"
-
-        This word or the adjective "OPTIONAL" means that this item is
-        truly optional.  One vendor may choose to include the item
-        because a particular marketplace requires it or because it
-        enhances the product, for example; another vendor may omit the
-        same item.
-
-1.5 Terminology
-
-   This document uses the following terms:
-
-      o "DHCP client"
-
-      A DHCP client is an Internet host using DHCP to obtain
-      configuration parameters such as a network address.
-
-      o "DHCP server"
-
-      A DHCP server is an Internet host that returns configuration
-      parameters to DHCP clients.
-
-      o "BOOTP relay agent"
-
-      A BOOTP relay agent or relay agent is an Internet host or router
-      that passes DHCP messages between DHCP clients and DHCP servers.
-      DHCP is designed to use the same relay agent behavior as specified
-      in the BOOTP protocol specification.
-
-      o "binding"
-
-      A binding is a collection of configuration parameters, including
-      at least an IP address, associated with or "bound to" a DHCP
-      client.  Bindings are managed by DHCP servers.
-
-1.6 Design goals
-
-   The following list gives general design goals for DHCP.
-
-      o DHCP should be a mechanism rather than a policy.  DHCP must
-        allow local system administrators control over configuration
-        parameters where desired; e.g., local system administrators
-        should be able to enforce local policies concerning allocation
-        and access to local resources where desired.
-
-
-
-
-
-
-
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-
-      o Clients should require no manual configuration.  Each client
-        should be able to discover appropriate local configuration
-        parameters without user intervention and incorporate those
-        parameters into its own configuration.
-
-      o Networks should require no manual configuration for individual
-        clients.  Under normal circumstances, the network manager
-        should not have to enter any per-client configuration
-        parameters.
-
-      o DHCP should not require a server on each subnet.  To allow for
-        scale and economy, DHCP must work across routers or through the
-        intervention of BOOTP relay agents.
-
-      o A DHCP client must be prepared to receive multiple responses
-        to a request for configuration parameters.  Some installations
-        may include multiple, overlapping DHCP servers to enhance
-        reliability and increase performance.
-
-      o DHCP must coexist with statically configured, non-participating
-        hosts and with existing network protocol implementations.
-
-      o DHCP must interoperate with the BOOTP relay agent behavior as
-        described by RFC 951 and by RFC 1542 [21].
-
-      o DHCP must provide service to existing BOOTP clients.
-
-   The following list gives design goals specific to the transmission of
-   the network layer parameters.  DHCP must:
-
-      o Guarantee that any specific network address will not be in
-        use by more than one DHCP client at a time,
-
-      o Retain DHCP client configuration across DHCP client reboot.  A
-        DHCP client should, whenever possible, be assigned the same
-        configuration parameters (e.g., network address) in response
-        to each request,
-
-      o Retain DHCP client configuration across server reboots, and,
-        whenever possible, a DHCP client should be assigned the same
-        configuration parameters despite restarts of the DHCP mechanism,
-
-      o Allow automated assignment of configuration parameters to new
-        clients to avoid hand configuration for new clients,
-
-      o Support fixed or permanent allocation of configuration
-        parameters to specific clients.
-
-
-
-
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-
-2. Protocol Summary
-
-   From the client's point of view, DHCP is an extension of the BOOTP
-   mechanism.  This behavior allows existing BOOTP clients to
-   interoperate with DHCP servers without requiring any change to the
-   clients' initialization software.  RFC 1542 [2] details the
-   interactions between BOOTP and DHCP clients and servers [9].  There
-   are some new, optional transactions that optimize the interaction
-   between DHCP clients and servers that are described in sections 3 and
-   4.
-
-   Figure 1 gives the format of a DHCP message and table 1 describes
-   each of the fields in the DHCP message.  The numbers in parentheses
-   indicate the size of each field in octets.  The names for the fields
-   given in the figure will be used throughout this document to refer to
-   the fields in DHCP messages.
-
-   There are two primary differences between DHCP and BOOTP.  First,
-   DHCP defines mechanisms through which clients can be assigned a
-   network address for a finite lease, allowing for serial reassignment
-   of network addresses to different clients.  Second, DHCP provides the
-   mechanism for a client to acquire all of the IP configuration
-   parameters that it needs in order to operate.
-
-   DHCP introduces a small change in terminology intended to clarify the
-   meaning of one of the fields.  What was the "vendor extensions" field
-   in BOOTP has been re-named the "options" field in DHCP. Similarly,
-   the tagged data items that were used inside the BOOTP "vendor
-   extensions" field, which were formerly referred to as "vendor
-   extensions," are now termed simply "options."
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-   0                   1                   2                   3
-   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-   |     op (1)    |   htype (1)   |   hlen (1)    |   hops (1)    |
-   +---------------+---------------+---------------+---------------+
-   |                            xid (4)                            |
-   +-------------------------------+-------------------------------+
-   |           secs (2)            |           flags (2)           |
-   +-------------------------------+-------------------------------+
-   |                          ciaddr  (4)                          |
-   +---------------------------------------------------------------+
-   |                          yiaddr  (4)                          |
-   +---------------------------------------------------------------+
-   |                          siaddr  (4)                          |
-   +---------------------------------------------------------------+
-   |                          giaddr  (4)                          |
-   +---------------------------------------------------------------+
-   |                                                               |
-   |                          chaddr  (16)                         |
-   |                                                               |
-   |                                                               |
-   +---------------------------------------------------------------+
-   |                                                               |
-   |                          sname   (64)                         |
-   +---------------------------------------------------------------+
-   |                                                               |
-   |                          file    (128)                        |
-   +---------------------------------------------------------------+
-   |                                                               |
-   |                          options (variable)                   |
-   +---------------------------------------------------------------+
-
-                  Figure 1:  Format of a DHCP message
-
-   DHCP defines a new 'client identifier' option that is used to pass an
-   explicit client identifier to a DHCP server.  This change eliminates
-   the overloading of the 'chaddr' field in BOOTP messages, where
-   'chaddr' is used both as a hardware address for transmission of BOOTP
-   reply messages and as a client identifier.  The 'client identifier'
-   is an opaque key, not to be interpreted by the server; for example,
-   the 'client identifier' may contain a hardware address, identical to
-   the contents of the 'chaddr' field, or it may contain another type of
-   identifier, such as a DNS name.  The 'client identifier' chosen by a
-   DHCP client MUST be unique to that client within the subnet to which
-   the client is attached. If the client uses a 'client identifier' in
-   one message, it MUST use that same identifier in all subsequent
-   messages, to ensure that all servers correctly identify the client.
-
-
-
-
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-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   DHCP clarifies the interpretation of the 'siaddr' field as the
-   address of the server to use in the next step of the client's
-   bootstrap process.  A DHCP server may return its own address in the
-   'siaddr' field, if the server is prepared to supply the next
-   bootstrap service (e.g., delivery of an operating system executable
-   image).  A DHCP server always returns its own address in the 'server
-   identifier' option.
-
-   FIELD      OCTETS       DESCRIPTION
-   -----      ------       -----------
-
-   op            1  Message op code / message type.
-                    1 = BOOTREQUEST, 2 = BOOTREPLY
-   htype         1  Hardware address type, see ARP section in "Assigned
-                    Numbers" RFC; e.g., '1' = 10mb ethernet.
-   hlen          1  Hardware address length (e.g.  '6' for 10mb
-                    ethernet).
-   hops          1  Client sets to zero, optionally used by relay agents
-                    when booting via a relay agent.
-   xid           4  Transaction ID, a random number chosen by the
-                    client, used by the client and server to associate
-                    messages and responses between a client and a
-                    server.
-   secs          2  Filled in by client, seconds elapsed since client
-                    began address acquisition or renewal process.
-   flags         2  Flags (see figure 2).
-   ciaddr        4  Client IP address; only filled in if client is in
-                    BOUND, RENEW or REBINDING state and can respond
-                    to ARP requests.
-   yiaddr        4  'your' (client) IP address.
-   siaddr        4  IP address of next server to use in bootstrap;
-                    returned in DHCPOFFER, DHCPACK by server.
-   giaddr        4  Relay agent IP address, used in booting via a
-                    relay agent.
-   chaddr       16  Client hardware address.
-   sname        64  Optional server host name, null terminated string.
-   file        128  Boot file name, null terminated string; "generic"
-                    name or null in DHCPDISCOVER, fully qualified
-                    directory-path name in DHCPOFFER.
-   options     var  Optional parameters field.  See the options
-                    documents for a list of defined options.
-
-           Table 1:  Description of fields in a DHCP message
-
-   The 'options' field is now variable length. A DHCP client must be
-   prepared to receive DHCP messages with an 'options' field of at least
-   length 312 octets.  This requirement implies that a DHCP client must
-   be prepared to receive a message of up to 576 octets, the minimum IP
-
-
-
-Droms                       Standards Track                    [Page 10]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   datagram size an IP host must be prepared to accept [3].  DHCP
-   clients may negotiate the use of larger DHCP messages through the
-   'maximum DHCP message size' option.  The options field may be further
-   extended into the 'file' and 'sname' fields.
-
-   In the case of a client using DHCP for initial configuration (before
-   the client's TCP/IP software has been completely configured), DHCP
-   requires creative use of the client's TCP/IP software and liberal
-   interpretation of RFC 1122.  The TCP/IP software SHOULD accept and
-   forward to the IP layer any IP packets delivered to the client's
-   hardware address before the IP address is configured; DHCP servers
-   and BOOTP relay agents may not be able to deliver DHCP messages to
-   clients that cannot accept hardware unicast datagrams before the
-   TCP/IP software is configured.
-
-   To work around some clients that cannot accept IP unicast datagrams
-   before the TCP/IP software is configured as discussed in the previous
-   paragraph, DHCP uses the 'flags' field [21].  The leftmost bit is
-   defined as the BROADCAST (B) flag.  The semantics of this flag are
-   discussed in section 4.1 of this document.  The remaining bits of the
-   flags field are reserved for future use.  They MUST be set to zero by
-   clients and ignored by servers and relay agents.  Figure 2 gives the
-   format of the 'flags' field.
-
-                                    1 1 1 1 1 1
-                0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
-                +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-                |B|             MBZ             |
-                +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
-                B:  BROADCAST flag
-
-                MBZ:  MUST BE ZERO (reserved for future use)
-
-                Figure 2:  Format of the 'flags' field
-
-2.1 Configuration parameters repository
-
-   The first service provided by DHCP is to provide persistent storage
-   of network parameters for network clients.  The model of DHCP
-   persistent storage is that the DHCP service stores a key-value entry
-   for each client, where the key is some unique identifier (for
-   example, an IP subnet number and a unique identifier within the
-   subnet) and the value contains the configuration parameters for the
-   client.
-
-   For example, the key might be the pair (IP-subnet-number, hardware-
-   address) (note that the "hardware-address" should be typed by the
-
-
-
-Droms                       Standards Track                    [Page 11]
-\f
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-
-
-   type of hardware to accommodate possible duplication of hardware
-   addresses resulting from bit-ordering problems in a mixed-media,
-   bridged network) allowing for serial or concurrent reuse of a
-   hardware address on different subnets, and for hardware addresses
-   that may not be globally unique.  Alternately, the key might be the
-   pair (IP-subnet-number, hostname), allowing the server to assign
-   parameters intelligently to a DHCP client that has been moved to a
-   different subnet or has changed hardware addresses (perhaps because
-   the network interface failed and was replaced). The protocol defines
-   that the key will be (IP-subnet-number, hardware-address) unless the
-   client explicitly supplies an identifier using the 'client
-   identifier' option.           A client can query the DHCP service to
-   retrieve its configuration parameters.  The client interface to the
-   configuration parameters repository consists of protocol messages to
-   request configuration parameters and responses from the server
-   carrying the configuration parameters.
-
-2.2 Dynamic allocation of network addresses
-
-   The second service provided by DHCP is the allocation of temporary or
-   permanent network (IP) addresses to clients.  The basic mechanism for
-   the dynamic allocation of network addresses is simple: a client
-   requests the use of an address for some period of time.  The
-   allocation mechanism (the collection of DHCP servers) guarantees not
-   to reallocate that address within the requested time and attempts to
-   return the same network address each time the client requests an
-   address.  In this document, the period over which a network address
-   is allocated to a client is referred to as a "lease" [11].  The
-   client may extend its lease with subsequent requests.  The client may
-   issue a message to release the address back to the server when the
-   client no longer needs the address.  The client may ask for a
-   permanent assignment by asking for an infinite lease.  Even when
-   assigning "permanent" addresses, a server may choose to give out
-   lengthy but non-infinite leases to allow detection of the fact that
-   the client has been retired.
-
-   In some environments it will be necessary to reassign network
-   addresses due to exhaustion of available addresses.  In such
-   environments, the allocation mechanism will reuse addresses whose
-   lease has expired.  The server should use whatever information is
-   available in the configuration information repository to choose an
-   address to reuse.  For example, the server may choose the least
-   recently assigned address.  As a consistency check, the allocating
-   server SHOULD probe the reused address before allocating the address,
-   e.g., with an ICMP echo request, and the client SHOULD probe the
-   newly received address, e.g., with ARP.
-
-
-
-
-
-Droms                       Standards Track                    [Page 12]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-3. The Client-Server Protocol
-
-   DHCP uses the BOOTP message format defined in RFC 951 and given in
-   table 1 and figure 1.  The 'op' field of each DHCP message sent from
-   a client to a server contains BOOTREQUEST. BOOTREPLY is used in the
-   'op' field of each DHCP message sent from a server to a client.
-
-   The first four octets of the 'options' field of the DHCP message
-   contain the (decimal) values 99, 130, 83 and 99, respectively (this
-   is the same magic cookie as is defined in RFC 1497 [17]).  The
-   remainder of the 'options' field consists of a list of tagged
-   parameters that are called "options".  All of the "vendor extensions"
-   listed in RFC 1497 are also DHCP options.  RFC 1533 gives the
-   complete set of options defined for use with DHCP.
-
-   Several options have been defined so far.  One particular option -
-   the "DHCP message type" option - must be included in every DHCP
-   message.  This option defines the "type" of the DHCP message.
-   Additional options may be allowed, required, or not allowed,
-   depending on the DHCP message type.
-
-   Throughout this document, DHCP messages that include a 'DHCP message
-   type' option will be referred to by the type of the message; e.g., a
-   DHCP message with 'DHCP message type' option type 1 will be referred
-   to as a "DHCPDISCOVER" message.
-
-3.1 Client-server interaction - allocating a network address
-
-   The following summary of the protocol exchanges between clients and
-   servers refers to the DHCP messages described in table 2.  The
-   timeline diagram in figure 3 shows the timing relationships in a
-   typical client-server interaction.  If the client already knows its
-   address, some steps may be omitted; this abbreviated interaction is
-   described in section 3.2.
-
-   1. The client broadcasts a DHCPDISCOVER message on its local physical
-      subnet.  The DHCPDISCOVER message MAY include options that suggest
-      values for the network address and lease duration.  BOOTP relay
-      agents may pass the message on to DHCP servers not on the same
-      physical subnet.
-
-   2. Each server may respond with a DHCPOFFER message that includes an
-      available network address in the 'yiaddr' field (and other
-      configuration parameters in DHCP options).  Servers need not
-      reserve the offered network address, although the protocol will
-      work more efficiently if the server avoids allocating the offered
-      network address to another client.  When allocating a new address,
-      servers SHOULD check that the offered network address is not
-
-
-
-Droms                       Standards Track                    [Page 13]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-      already in use; e.g., the server may probe the offered address
-      with an ICMP Echo Request.  Servers SHOULD be implemented so that
-      network administrators MAY choose to disable probes of newly
-      allocated addresses.  The server transmits the DHCPOFFER message
-      to the client, using the BOOTP relay agent if necessary.
-
-   Message         Use
-   -------         ---
-
-   DHCPDISCOVER -  Client broadcast to locate available servers.
-
-   DHCPOFFER    -  Server to client in response to DHCPDISCOVER with
-                   offer of configuration parameters.
-
-   DHCPREQUEST  -  Client message to servers either (a) requesting
-                   offered parameters from one server and implicitly
-                   declining offers from all others, (b) confirming
-                   correctness of previously allocated address after,
-                   e.g., system reboot, or (c) extending the lease on a
-                   particular network address.
-
-   DHCPACK      -  Server to client with configuration parameters,
-                   including committed network address.
-
-   DHCPNAK      -  Server to client indicating client's notion of network
-                   address is incorrect (e.g., client has moved to new
-                   subnet) or client's lease as expired
-
-   DHCPDECLINE  -  Client to server indicating network address is already
-                   in use.
-
-   DHCPRELEASE  -  Client to server relinquishing network address and
-                   cancelling remaining lease.
-
-   DHCPINFORM   -  Client to server, asking only for local configuration
-                   parameters; client already has externally configured
-                   network address.
-
-                          Table 2:  DHCP messages
-
-
-
-
-
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 14]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-                Server          Client          Server
-            (not selected)                    (selected)
-
-                  v               v               v
-                  |               |               |
-                  |     Begins initialization     |
-                  |               |               |
-                  | _____________/|\____________  |
-                  |/DHCPDISCOVER | DHCPDISCOVER  \|
-                  |               |               |
-              Determines          |          Determines
-             configuration        |         configuration
-                  |               |               |
-                  |\             |  ____________/ |
-                  | \________    | /DHCPOFFER     |
-                  | DHCPOFFER\   |/               |
-                  |           \  |                |
-                  |       Collects replies        |
-                  |             \|                |
-                  |     Selects configuration     |
-                  |               |               |
-                  | _____________/|\____________  |
-                  |/ DHCPREQUEST  |  DHCPREQUEST\ |
-                  |               |               |
-                  |               |     Commits configuration
-                  |               |               |
-                  |               | _____________/|
-                  |               |/ DHCPACK      |
-                  |               |               |
-                  |    Initialization complete    |
-                  |               |               |
-                  .               .               .
-                  .               .               .
-                  |               |               |
-                  |      Graceful shutdown        |
-                  |               |               |
-                  |               |\ ____________ |
-                  |               | DHCPRELEASE  \|
-                  |               |               |
-                  |               |        Discards lease
-                  |               |               |
-                  v               v               v
-     Figure 3: Timeline diagram of messages exchanged between DHCP
-               client and servers when allocating a new network address
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 15]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-  3. The client receives one or more DHCPOFFER messages from one or more
-     servers.  The client may choose to wait for multiple responses.
-     The client chooses one server from which to request configuration
-     parameters, based on the configuration parameters offered in the
-     DHCPOFFER messages.  The client broadcasts a DHCPREQUEST message
-     that MUST include the 'server identifier' option to indicate which
-     server it has selected, and that MAY include other options
-     specifying desired configuration values.  The 'requested IP
-     address' option MUST be set to the value of 'yiaddr' in the
-     DHCPOFFER message from the server.  This DHCPREQUEST message is
-     broadcast and relayed through DHCP/BOOTP relay agents.  To help
-     ensure that any BOOTP relay agents forward the DHCPREQUEST message
-     to the same set of DHCP servers that received the original
-     DHCPDISCOVER message, the DHCPREQUEST message MUST use the same
-     value in the DHCP message header's 'secs' field and be sent to the
-     same IP broadcast address as the original DHCPDISCOVER message.
-     The client times out and retransmits the DHCPDISCOVER message if
-     the client receives no DHCPOFFER messages.
-
-  4. The servers receive the DHCPREQUEST broadcast from the client.
-     Those servers not selected by the DHCPREQUEST message use the
-     message as notification that the client has declined that server's
-     offer.  The server selected in the DHCPREQUEST message commits the
-     binding for the client to persistent storage and responds with a
-     DHCPACK message containing the configuration parameters for the
-     requesting client.  The combination of 'client identifier' or
-     'chaddr' and assigned network address constitute a unique
-     identifier for the client's lease and are used by both the client
-     and server to identify a lease referred to in any DHCP messages.
-     Any configuration parameters in the DHCPACK message SHOULD NOT
-     conflict with those in the earlier DHCPOFFER message to which the
-     client is responding.  The server SHOULD NOT check the offered
-     network address at this point. The 'yiaddr' field in the DHCPACK
-     messages is filled in with the selected network address.
-
-     If the selected server is unable to satisfy the DHCPREQUEST message
-     (e.g., the requested network address has been allocated), the
-     server SHOULD respond with a DHCPNAK message.
-
-     A server MAY choose to mark addresses offered to clients in
-     DHCPOFFER messages as unavailable.  The server SHOULD mark an
-     address offered to a client in a DHCPOFFER message as available if
-     the server receives no DHCPREQUEST message from that client.
-
-  5. The client receives the DHCPACK message with configuration
-     parameters.  The client SHOULD perform a final check on the
-     parameters (e.g., ARP for allocated network address), and notes the
-     duration of the lease specified in the DHCPACK message.  At this
-
-
-
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-
-
-     point, the client is configured.  If the client detects that the
-     address is already in use (e.g., through the use of ARP), the
-     client MUST send a DHCPDECLINE message to the server and restarts
-     the configuration process.  The client SHOULD wait a minimum of ten
-     seconds before restarting the configuration process to avoid
-     excessive network traffic in case of looping.
-
-     If the client receives a DHCPNAK message, the client restarts the
-     configuration process.
-
-     The client times out and retransmits the DHCPREQUEST message if the
-     client receives neither a DHCPACK or a DHCPNAK message.  The client
-     retransmits the DHCPREQUEST according to the retransmission
-     algorithm in section 4.1.  The client should choose to retransmit
-     the DHCPREQUEST enough times to give adequate probability of
-     contacting the server without causing the client (and the user of
-     that client) to wait overly long before giving up; e.g., a client
-     retransmitting as described in section 4.1 might retransmit the
-     DHCPREQUEST message four times, for a total delay of 60 seconds,
-     before restarting the initialization procedure.  If the client
-     receives neither a DHCPACK or a DHCPNAK message after employing the
-     retransmission algorithm, the client reverts to INIT state and
-     restarts the initialization process.  The client SHOULD notify the
-     user that the initialization process has failed and is restarting.
-
-  6. The client may choose to relinquish its lease on a network address
-     by sending a DHCPRELEASE message to the server.  The client
-     identifies the lease to be released with its 'client identifier',
-     or 'chaddr' and network address in the DHCPRELEASE message. If the
-     client used a 'client identifier' when it obtained the lease, it
-     MUST use the same 'client identifier' in the DHCPRELEASE message.
-
-3.2 Client-server interaction - reusing a previously allocated network
-    address
-
-   If a client remembers and wishes to reuse a previously allocated
-   network address, a client may choose to omit some of the steps
-   described in the previous section.  The timeline diagram in figure 4
-   shows the timing relationships in a typical client-server interaction
-   for a client reusing a previously allocated network address.
-
-
-
-
-
-
-
-
-
-
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-
-
-   1. The client broadcasts a DHCPREQUEST message on its local subnet.
-      The message includes the client's network address in the
-      'requested IP address' option. As the client has not received its
-      network address, it MUST NOT fill in the 'ciaddr' field. BOOTP
-      relay agents pass the message on to DHCP servers not on the same
-      subnet.  If the client used a 'client identifier' to obtain its
-      address, the client MUST use the same 'client identifier' in the
-      DHCPREQUEST message.
-
-   2. Servers with knowledge of the client's configuration parameters
-      respond with a DHCPACK message to the client.  Servers SHOULD NOT
-      check that the client's network address is already in use; the
-      client may respond to ICMP Echo Request messages at this point.
-
-                Server          Client          Server
-
-                  v               v               v
-                  |                |               |
-                  |              Begins            |
-                  |          initialization        |
-                  |                |               |
-                  |                /|\             |
-                  |   _________ __/ | \__________  |
-                  | /DHCPREQU EST  |  DHCPREQUEST\ |
-                  |/               |              \|
-                  |                |               |
-               Locates             |            Locates
-            configuration          |         configuration
-                  |                |               |
-                  |\               |              /|
-                  | \              |  ___________/ |
-                  |  \             | /  DHCPACK    |
-                  |   \ _______    |/              |
-                  |     DHCPACK\   |               |
-                  |          Initialization        |
-                  |             complete           |
-                  |               \|               |
-                  |                |               |
-                  |           (Subsequent          |
-                  |             DHCPACKS           |
-                  |             ignored)           |
-                  |                |               |
-                  |                |               |
-                  v                v               v
-
-     Figure 4: Timeline diagram of messages exchanged between DHCP
-               client and servers when reusing a previously allocated
-               network address
-
-
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-
-
-      If the client's request is invalid (e.g., the client has moved
-      to a new subnet), servers SHOULD respond with a DHCPNAK message to
-      the client. Servers SHOULD NOT respond if their information is not
-      guaranteed to be accurate.  For example, a server that identifies a
-      request for an expired binding that is owned by another server SHOULD
-      NOT respond with a DHCPNAK unless the servers are using an explicit
-      mechanism to maintain coherency among the servers.
-
-      If 'giaddr' is 0x0 in the DHCPREQUEST message, the client is on
-      the same subnet as the server.  The server MUST
-      broadcast the DHCPNAK message to the 0xffffffff broadcast address
-      because the client may not have a correct network address or subnet
-      mask, and the client may not be answering ARP requests.
-      Otherwise, the server MUST send the DHCPNAK message to the IP
-      address of the BOOTP relay agent, as recorded in 'giaddr'.  The
-      relay agent will, in turn, forward the message directly to the
-      client's hardware address, so that the DHCPNAK can be delivered even
-      if the client has moved to a new network.
-
-   3. The client receives the DHCPACK message with configuration
-      parameters.  The client performs a final check on the parameters
-      (as in section 3.1), and notes the duration of the lease specified
-      in the DHCPACK message.  The specific lease is implicitly identified
-      by the 'client identifier' or 'chaddr' and the network address.  At
-      this point, the client is configured.
-
-      If the client detects that the IP address in the DHCPACK message
-      is already in use, the client MUST send a DHCPDECLINE message to the
-      server and restarts the configuration process by requesting a
-      new network address.  This action corresponds to the client
-      moving to the INIT state in the DHCP state diagram, which is
-      described in section 4.4.
-
-      If the client receives a DHCPNAK message, it cannot reuse its
-      remembered network address.  It must instead request a new
-      address by restarting the configuration process, this time
-      using the (non-abbreviated) procedure described in section
-      3.1.  This action also corresponds to the client moving to
-      the INIT state in the DHCP state diagram.
-
-      The client times out and retransmits the DHCPREQUEST message if
-      the client receives neither a DHCPACK nor a DHCPNAK message.  The
-      client retransmits the DHCPREQUEST according to the retransmission
-      algorithm in section 4.1.  The client should choose to retransmit
-      the DHCPREQUEST enough times to give adequate probability of
-      contacting the server without causing the client (and the user of
-      that client) to wait overly long before giving up; e.g., a client
-      retransmitting as described in section 4.1 might retransmit the
-
-
-
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-
-
-      DHCPREQUEST message four times, for a total delay of 60 seconds,
-      before restarting the initialization procedure.  If the client
-      receives neither a DHCPACK or a DHCPNAK message after employing
-      the retransmission algorithm, the client MAY choose to use the
-      previously allocated network address and configuration parameters
-      for the remainder of the unexpired lease.  This corresponds to
-      moving to BOUND state in the client state transition diagram shown
-      in figure 5.
-
-   4. The client may choose to relinquish its lease on a network
-      address by sending a DHCPRELEASE message to the server.  The
-      client identifies the lease to be released with its
-      'client identifier', or 'chaddr' and network address in the
-      DHCPRELEASE message.
-
-      Note that in this case, where the client retains its network
-      address locally, the client will not normally relinquish its
-      lease during a graceful shutdown.  Only in the case where the
-      client explicitly needs to relinquish its lease, e.g., the client
-      is about to be moved to a different subnet, will the client send
-      a DHCPRELEASE message.
-
-3.3 Interpretation and representation of time values
-
-   A client acquires a lease for a network address for a fixed period of
-   time (which may be infinite).  Throughout the protocol, times are to
-   be represented in units of seconds.  The time value of 0xffffffff is
-   reserved to represent "infinity".
-
-   As clients and servers may not have synchronized clocks, times are
-   represented in DHCP messages as relative times, to be interpreted
-   with respect to the client's local clock.  Representing relative
-   times in units of seconds in an unsigned 32 bit word gives a range of
-   relative times from 0 to approximately 100 years, which is sufficient
-   for the relative times to be measured using DHCP.
-
-   The algorithm for lease duration interpretation given in the previous
-   paragraph assumes that client and server clocks are stable relative
-   to each other.  If there is drift between the two clocks, the server
-   may consider the lease expired before the client does.  To
-   compensate, the server may return a shorter lease duration to the
-   client than the server commits to its local database of client
-   information.
-
-3.4 Obtaining parameters with externally configured network address
-
-   If a client has obtained a network address through some other means
-   (e.g., manual configuration), it may use a DHCPINFORM request message
-
-
-
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-
-
-   to obtain other local configuration parameters.  Servers receiving a
-   DHCPINFORM message construct a DHCPACK message with any local
-   configuration parameters appropriate for the client without:
-   allocating a new address, checking for an existing binding, filling
-   in 'yiaddr' or including lease time parameters.  The servers SHOULD
-   unicast the DHCPACK reply to the address given in the 'ciaddr' field
-   of the DHCPINFORM message.
-
-   The server SHOULD check the network address in a DHCPINFORM message
-   for consistency, but MUST NOT check for an existing lease.  The
-   server forms a DHCPACK message containing the configuration
-   parameters for the requesting client and sends the DHCPACK message
-   directly to the client.
-
-3.5 Client parameters in DHCP
-
-   Not all clients require initialization of all parameters listed in
-   Appendix A.  Two techniques are used to reduce the number of
-   parameters transmitted from the server to the client.  First, most of
-   the parameters have defaults defined in the Host Requirements RFCs;
-   if the client receives no parameters from the server that override
-   the defaults, a client uses those default values.  Second, in its
-   initial DHCPDISCOVER or DHCPREQUEST message, a client may provide the
-   server with a list of specific parameters the client is interested
-   in.  If the client includes a list of parameters in a DHCPDISCOVER
-   message, it MUST include that list in any subsequent DHCPREQUEST
-   messages.
-
-   The client SHOULD include the 'maximum DHCP message size' option to
-   let the server know how large the server may make its DHCP messages.
-   The parameters returned to a client may still exceed the space
-   allocated to options in a DHCP message.  In this case, two additional
-   options flags (which must appear in the 'options' field of the
-   message) indicate that the 'file' and 'sname' fields are to be used
-   for options.
-
-   The client can inform the server which configuration parameters the
-   client is interested in by including the 'parameter request list'
-   option.  The data portion of this option explicitly lists the options
-   requested by tag number.
-
-   In addition, the client may suggest values for the network address
-   and lease time in the DHCPDISCOVER message.  The client may include
-   the 'requested IP address' option to suggest that a particular IP
-   address be assigned, and may include the 'IP address lease time'
-   option to suggest the lease time it would like.  Other options
-   representing "hints" at configuration parameters are allowed in a
-   DHCPDISCOVER or DHCPREQUEST message.  However, additional options may
-
-
-
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-
-
-   be ignored by servers, and multiple servers may, therefore, not
-   return identical values for some options.  The 'requested IP address'
-   option is to be filled in only in a DHCPREQUEST message when the
-   client is verifying network parameters obtained previously. The
-   client fills in the 'ciaddr' field only when correctly configured
-   with an IP address in BOUND, RENEWING or REBINDING state.
-
-   If a server receives a DHCPREQUEST message with an invalid 'requested
-   IP address', the server SHOULD respond to the client with a DHCPNAK
-   message and may choose to report the problem to the system
-   administrator.  The server may include an error message in the
-   'message' option.
-
-3.6 Use of DHCP in clients with multiple interfaces
-
-   A client with multiple network interfaces must use DHCP through each
-   interface independently to obtain configuration information
-   parameters for those separate interfaces.
-
-3.7 When clients should use DHCP
-
-   A client SHOULD use DHCP to reacquire or verify its IP address and
-   network parameters whenever the local network parameters may have
-   changed; e.g., at system boot time or after a disconnection from the
-   local network, as the local network configuration may change without
-   the client's or user's knowledge.
-
-   If a client has knowledge of a previous network address and is unable
-   to contact a local DHCP server, the client may continue to use the
-   previous network address until the lease for that address expires.
-   If the lease expires before the client can contact a DHCP server, the
-   client must immediately discontinue use of the previous network
-   address and may inform local users of the problem.
-
-4. Specification of the DHCP client-server protocol
-
-   In this section, we assume that a DHCP server has a block of network
-   addresses from which it can satisfy requests for new addresses.  Each
-   server also maintains a database of allocated addresses and leases in
-   local permanent storage.
-
-4.1 Constructing and sending DHCP messages
-
-   DHCP clients and servers both construct DHCP messages by filling in
-   fields in the fixed format section of the message and appending
-   tagged data items in the variable length option area.  The options
-   area includes first a four-octet 'magic cookie' (which was described
-   in section 3), followed by the options.  The last option must always
-
-
-
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-
-
-   be the 'end' option.
-
-   DHCP uses UDP as its transport protocol.  DHCP messages from a client
-   to a server are sent to the 'DHCP server' port (67), and DHCP
-   messages from a server to a client are sent to the 'DHCP client' port
-   (68). A server with multiple network address (e.g., a multi-homed
-   host) MAY use any of its network addresses in outgoing DHCP messages.
-
-   The 'server identifier' field is used both to identify a DHCP server
-   in a DHCP message and as a destination address from clients to
-   servers.  A server with multiple network addresses MUST be prepared
-   to to accept any of its network addresses as identifying that server
-   in a DHCP message.  To accommodate potentially incomplete network
-   connectivity, a server MUST choose an address as a 'server
-   identifier' that, to the best of the server's knowledge, is reachable
-   from the client.  For example, if the DHCP server and the DHCP client
-   are connected to the same subnet (i.e., the 'giaddr' field in the
-   message from the client is zero), the server SHOULD select the IP
-   address the server is using for communication on that subnet as the
-   'server identifier'.  If the server is using multiple IP addresses on
-   that subnet, any such address may be used.  If the server has
-   received a message through a DHCP relay agent, the server SHOULD
-   choose an address from the interface on which the message was
-   recieved as the 'server identifier' (unless the server has other,
-   better information on which to make its choice).  DHCP clients MUST
-   use the IP address provided in the 'server identifier' option for any
-   unicast requests to the DHCP server.
-
-   DHCP messages broadcast by a client prior to that client obtaining
-   its IP address must have the source address field in the IP header
-   set to 0.
-
-   If the 'giaddr' field in a DHCP message from a client is non-zero,
-   the server sends any return messages to the 'DHCP server' port on the
-   BOOTP relay agent whose address appears in 'giaddr'. If the 'giaddr'
-   field is zero and the 'ciaddr' field is nonzero, then the server
-   unicasts DHCPOFFER and DHCPACK messages to the address in 'ciaddr'.
-   If 'giaddr' is zero and 'ciaddr' is zero, and the broadcast bit is
-   set, then the server broadcasts DHCPOFFER and DHCPACK messages to
-   0xffffffff. If the broadcast bit is not set and 'giaddr' is zero and
-   'ciaddr' is zero, then the server unicasts DHCPOFFER and DHCPACK
-   messages to the client's hardware address and 'yiaddr' address.  In
-   all cases, when 'giaddr' is zero, the server broadcasts any DHCPNAK
-   messages to 0xffffffff.
-
-   If the options in a DHCP message extend into the 'sname' and 'file'
-   fields, the 'option overload' option MUST appear in the 'options'
-   field, with value 1, 2 or 3, as specified in RFC 1533.  If the
-
-
-
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-
-
-   'option overload' option is present in the 'options' field, the
-   options in the 'options' field MUST be terminated by an 'end' option,
-   and MAY contain one or more 'pad' options to fill the options field.
-   The options in the 'sname' and 'file' fields (if in use as indicated
-   by the 'options overload' option) MUST begin with the first octet of
-   the field, MUST be terminated by an 'end' option, and MUST be
-   followed by 'pad' options to fill the remainder of the field.  Any
-   individual option in the 'options', 'sname' and 'file' fields MUST be
-   entirely contained in that field.  The options in the 'options' field
-   MUST be interpreted first, so that any 'option overload' options may
-   be interpreted.  The 'file' field MUST be interpreted next (if the
-   'option overload' option indicates that the 'file' field contains
-   DHCP options), followed by the 'sname' field.
-
-   The values to be passed in an 'option' tag may be too long to fit in
-   the 255 octets available to a single option (e.g., a list of routers
-   in a 'router' option [21]).  Options may appear only once, unless
-   otherwise specified in the options document.  The client concatenates
-   the values of multiple instances of the same option into a single
-   parameter list for configuration.
-
-   DHCP clients are responsible for all message retransmission.  The
-   client MUST adopt a retransmission strategy that incorporates a
-   randomized exponential backoff algorithm to determine the delay
-   between retransmissions.  The delay between retransmissions SHOULD be
-   chosen to allow sufficient time for replies from the server to be
-   delivered based on the characteristics of the internetwork between
-   the client and the server.  For example, in a 10Mb/sec Ethernet
-   internetwork, the delay before the first retransmission SHOULD be 4
-   seconds randomized by the value of a uniform random number chosen
-   from the range -1 to +1.  Clients with clocks that provide resolution
-   granularity of less than one second may choose a non-integer
-   randomization value.  The delay before the next retransmission SHOULD
-   be 8 seconds randomized by the value of a uniform number chosen from
-   the range -1 to +1.  The retransmission delay SHOULD be doubled with
-   subsequent retransmissions up to a maximum of 64 seconds.  The client
-   MAY provide an indication of retransmission attempts to the user as
-   an indication of the progress of the configuration process.
-
-   The 'xid' field is used by the client to match incoming DHCP messages
-   with pending requests.  A DHCP client MUST choose 'xid's in such a
-   way as to minimize the chance of using an 'xid' identical to one used
-   by another client. For example, a client may choose a different,
-   random initial 'xid' each time the client is rebooted, and
-   subsequently use sequential 'xid's until the next reboot.  Selecting
-   a new 'xid' for each retransmission is an implementation decision.  A
-   client may choose to reuse the same 'xid' or select a new 'xid' for
-   each retransmitted message.
-
-
-
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-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   Normally, DHCP servers and BOOTP relay agents attempt to deliver
-   DHCPOFFER, DHCPACK and DHCPNAK messages directly to the client using
-   uicast delivery.  The IP destination address (in the IP header) is
-   set to the DHCP 'yiaddr' address and the link-layer destination
-   address is set to the DHCP 'chaddr' address.  Unfortunately, some
-   client implementations are unable to receive such unicast IP
-   datagrams until the implementation has been configured with a valid
-   IP address (leading to a deadlock in which the client's IP address
-   cannot be delivered until the client has been configured with an IP
-   address).
-
-   A client that cannot receive unicast IP datagrams until its protocol
-   software has been configured with an IP address SHOULD set the
-   BROADCAST bit in the 'flags' field to 1 in any DHCPDISCOVER or
-   DHCPREQUEST messages that client sends.  The BROADCAST bit will
-   provide a hint to the DHCP server and BOOTP relay agent to broadcast
-   any messages to the client on the client's subnet.  A client that can
-   receive unicast IP datagrams before its protocol software has been
-   configured SHOULD clear the BROADCAST bit to 0.  The BOOTP
-   clarifications document discusses the ramifications of the use of the
-   BROADCAST bit [21].
-
-   A server or relay agent sending or relaying a DHCP message directly
-   to a DHCP client (i.e., not to a relay agent specified in the
-   'giaddr' field) SHOULD examine the BROADCAST bit in the 'flags'
-   field.  If this bit is set to 1, the DHCP message SHOULD be sent as
-   an IP broadcast using an IP broadcast address (preferably 0xffffffff)
-   as the IP destination address and the link-layer broadcast address as
-   the link-layer destination address.  If the BROADCAST bit is cleared
-   to 0, the message SHOULD be sent as an IP unicast to the IP address
-   specified in the 'yiaddr' field and the link-layer address specified
-   in the 'chaddr' field.  If unicasting is not possible, the message
-   MAY be sent as an IP broadcast using an IP broadcast address
-   (preferably 0xffffffff) as the IP destination address and the link-
-   layer broadcast address as the link-layer destination address.
-
-4.2 DHCP server administrative controls
-
-   DHCP servers are not required to respond to every DHCPDISCOVER and
-   DHCPREQUEST message they receive.  For example, a network
-   administrator, to retain stringent control over the clients attached
-   to the network, may choose to configure DHCP servers to respond only
-   to clients that have been previously registered through some external
-   mechanism.  The DHCP specification describes only the interactions
-   between clients and servers when the clients and servers choose to
-   interact; it is beyond the scope of the DHCP specification to
-   describe all of the administrative controls that system
-   administrators might want to use.  Specific DHCP server
-
-
-
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-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   implementations may incorporate any controls or policies desired by a
-   network administrator.
-
-   In some environments, a DHCP server will have to consider the values
-   of the vendor class options included in DHCPDISCOVER or DHCPREQUEST
-   messages when determining the correct parameters for a particular
-   client.
-
-   A DHCP server needs to use some unique identifier to associate a
-   client with its lease.  The client MAY choose to explicitly provide
-   the identifier through the 'client identifier' option.  If the client
-   supplies a 'client identifier', the client MUST use the same 'client
-   identifier' in all subsequent messages, and the server MUST use that
-   identifier to identify the client.  If the client does not provide a
-   'client identifier' option, the server MUST use the contents of the
-   'chaddr' field to identify the client. It is crucial for a DHCP
-   client to use an identifier unique within the subnet to which the
-   client is attached in the 'client identifier' option.  Use of
-   'chaddr' as the client's unique identifier may cause unexpected
-   results, as that identifier may be associated with a hardware
-   interface that could be moved to a new client.  Some sites may choose
-   to use a manufacturer's serial number as the 'client identifier', to
-   avoid unexpected changes in a clients network address due to transfer
-   of hardware interfaces among computers.  Sites may also choose to use
-   a DNS name as the 'client identifier', causing address leases to be
-   associated with the DNS name rather than a specific hardware box.
-
-   DHCP clients are free to use any strategy in selecting a DHCP server
-   among those from which the client receives a DHCPOFFER message.  The
-   client implementation of DHCP SHOULD provide a mechanism for the user
-   to select directly the 'vendor class identifier' values.
-
-4.3 DHCP server behavior
-
-   A DHCP server processes incoming DHCP messages from a client based on
-   the current state of the binding for that client.  A DHCP server can
-   receive the following messages from a client:
-
-      o DHCPDISCOVER
-
-      o DHCPREQUEST
-
-      o DHCPDECLINE
-
-      o DHCPRELEASE
-
-      o DHCPINFORM
-
-
-
-
-Droms                       Standards Track                    [Page 26]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   Table 3 gives the use of the fields and options in a DHCP message by
-   a server.  The remainder of this section describes the action of the
-   DHCP server for each possible incoming message.
-
-4.3.1 DHCPDISCOVER message
-
-   When a server receives a DHCPDISCOVER message from a client, the
-   server chooses a network address for the requesting client.  If no
-   address is available, the server may choose to report the problem to
-   the system administrator. If an address is available, the new address
-   SHOULD be chosen as follows:
-
-      o The client's current address as recorded in the client's current
-        binding, ELSE
-
-      o The client's previous address as recorded in the client's (now
-        expired or released) binding, if that address is in the server's
-        pool of available addresses and not already allocated, ELSE
-
-      o The address requested in the 'Requested IP Address' option, if that
-        address is valid and not already allocated, ELSE
-
-      o A new address allocated from the server's pool of available
-        addresses; the address is selected based on the subnet from which
-        the message was received (if 'giaddr' is 0) or on the address of
-        the relay agent that forwarded the message ('giaddr' when not 0).
-
-   As described in section 4.2, a server MAY, for administrative
-   reasons, assign an address other than the one requested, or may
-   refuse to allocate an address to a particular client even though free
-   addresses are available.
-
-   Note that, in some network architectures (e.g., internets with more
-   than one IP subnet assigned to a physical network segment), it may be
-   the case that the DHCP client should be assigned an address from a
-   different subnet than the address recorded in 'giaddr'.  Thus, DHCP
-   does not require that the client be assigned as address from the
-   subnet in 'giaddr'.  A server is free to choose some other subnet,
-   and it is beyond the scope of the DHCP specification to describe ways
-   in which the assigned IP address might be chosen.
-
-   While not required for correct operation of DHCP, the server SHOULD
-   NOT reuse the selected network address before the client responds to
-   the server's DHCPOFFER message.  The server may choose to record the
-   address as offered to the client.
-
-   The server must also choose an expiration time for the lease, as
-   follows:
-
-
-
-Droms                       Standards Track                    [Page 27]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   o IF the client has not requested a specific lease in the
-     DHCPDISCOVER message and the client already has an assigned network
-     address, the server returns the lease expiration time previously
-     assigned to that address (note that the client must explicitly
-     request a specific lease to extend the expiration time on a
-     previously assigned address), ELSE
-
-   o IF the client has not requested a specific lease in the
-     DHCPDISCOVER message and the client does not have an assigned
-     network address, the server assigns a locally configured default
-     lease time, ELSE
-
-   o IF the client has requested a specific lease in the DHCPDISCOVER
-     message (regardless of whether the client has an assigned network
-     address), the server may choose either to return the requested
-     lease (if the lease is acceptable to local policy) or select
-     another lease.
-
-Field      DHCPOFFER            DHCPACK             DHCPNAK
------      ---------            -------             -------
-'op'       BOOTREPLY            BOOTREPLY           BOOTREPLY
-'htype'    (From "Assigned Numbers" RFC)
-'hlen'     (Hardware address length in octets)
-'hops'     0                    0                   0
-'xid'      'xid' from client    'xid' from client   'xid' from client
-           DHCPDISCOVER         DHCPREQUEST         DHCPREQUEST
-           message              message             message
-'secs'     0                    0                   0
-'ciaddr'   0                    'ciaddr' from       0
-                                DHCPREQUEST or 0
-'yiaddr'   IP address offered   IP address          0
-           to client            assigned to client
-'siaddr'   IP address of next   IP address of next  0
-           bootstrap server     bootstrap server
-'flags'    'flags' from         'flags' from        'flags' from
-           client DHCPDISCOVER  client DHCPREQUEST  client DHCPREQUEST
-           message              message             message
-'giaddr'   'giaddr' from        'giaddr' from       'giaddr' from
-           client DHCPDISCOVER  client DHCPREQUEST  client DHCPREQUEST
-           message              message             message
-'chaddr'   'chaddr' from        'chaddr' from       'chaddr' from
-           client DHCPDISCOVER  client DHCPREQUEST  client DHCPREQUEST
-           message              message             message
-'sname'    Server host name     Server host name    (unused)
-           or options           or options
-'file'     Client boot file     Client boot file    (unused)
-           name or options      name or options
-'options'  options              options
-
-
-
-Droms                       Standards Track                    [Page 28]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-Option                    DHCPOFFER    DHCPACK            DHCPNAK
-------                    ---------    -------            -------
-Requested IP address      MUST NOT     MUST NOT           MUST NOT
-IP address lease time     MUST         MUST (DHCPREQUEST) MUST NOT
-                                       MUST NOT (DHCPINFORM)
-Use 'file'/'sname' fields MAY          MAY                MUST NOT
-DHCP message type         DHCPOFFER    DHCPACK            DHCPNAK
-Parameter request list    MUST NOT     MUST NOT           MUST NOT
-Message                   SHOULD       SHOULD             SHOULD
-Client identifier         MUST NOT     MUST NOT           MAY
-Vendor class identifier   MAY          MAY                MAY
-Server identifier         MUST         MUST               MUST
-Maximum message size      MUST NOT     MUST NOT           MUST NOT
-All others                MAY          MAY                MUST NOT
-
-           Table 3:  Fields and options used by DHCP servers
-
-   Once the network address and lease have been determined, the server
-   constructs a DHCPOFFER message with the offered configuration
-   parameters.  It is important for all DHCP servers to return the same
-   parameters (with the possible exception of a newly allocated network
-   address) to ensure predictable client behavior regardless of which
-   server the client selects.  The configuration parameters MUST be
-   selected by applying the following rules in the order given below.
-   The network administrator is responsible for configuring multiple
-   DHCP servers to ensure uniform responses from those servers.  The
-   server MUST return to the client:
-
-   o The client's network address, as determined by the rules given
-     earlier in this section,
-
-   o The expiration time for the client's lease, as determined by the
-     rules given earlier in this section,
-
-   o Parameters requested by the client, according to the following
-     rules:
-
-        -- IF the server has been explicitly configured with a default
-           value for the parameter, the server MUST include that value
-           in an appropriate option in the 'option' field, ELSE
-
-        -- IF the server recognizes the parameter as a parameter
-           defined in the Host Requirements Document, the server MUST
-           include the default value for that parameter as given in the
-           Host Requirements Document in an appropriate option in the
-           'option' field, ELSE
-
-        -- The server MUST NOT return a value for that parameter,
-
-
-
-Droms                       Standards Track                    [Page 29]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-     The server MUST supply as many of the requested parameters as
-     possible and MUST omit any parameters it cannot provide.  The
-     server MUST include each requested parameter only once unless
-     explicitly allowed in the DHCP Options and BOOTP Vendor
-     Extensions document.
-
-   o Any parameters from the existing binding that differ from the Host
-     Requirements Document defaults,
-
-   o Any parameters specific to this client (as identified by
-     the contents of 'chaddr' or 'client identifier' in the DHCPDISCOVER
-     or DHCPREQUEST message), e.g., as configured by the network
-     administrator,
-
-   o Any parameters specific to this client's class (as identified
-     by the contents of the 'vendor class identifier'
-     option in the DHCPDISCOVER or DHCPREQUEST message),
-     e.g., as configured by the network administrator; the parameters
-     MUST be identified by an exact match between the client's vendor
-     class identifiers and the client's classes identified in the
-     server,
-
-   o Parameters with non-default values on the client's subnet.
-
-   The server MAY choose to return the 'vendor class identifier' used to
-   determine the parameters in the DHCPOFFER message to assist the
-   client in selecting which DHCPOFFER to accept.  The server inserts
-   the 'xid' field from the DHCPDISCOVER message into the 'xid' field of
-   the DHCPOFFER message and sends the DHCPOFFER message to the
-   requesting client.
-
-4.3.2 DHCPREQUEST message
-
-   A DHCPREQUEST message may come from a client responding to a
-   DHCPOFFER message from a server, from a client verifying a previously
-   allocated IP address or from a client extending the lease on a
-   network address.  If the DHCPREQUEST message contains a 'server
-   identifier' option, the message is in response to a DHCPOFFER
-   message.  Otherwise, the message is a request to verify or extend an
-   existing lease.  If the client uses a 'client identifier' in a
-   DHCPREQUEST message, it MUST use that same 'client identifier' in all
-   subsequent messages. If the client included a list of requested
-   parameters in a DHCPDISCOVER message, it MUST include that list in
-   all subsequent messages.
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 30]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   Any configuration parameters in the DHCPACK message SHOULD NOT
-   conflict with those in the earlier DHCPOFFER message to which the
-   client is responding.  The client SHOULD use the parameters in the
-   DHCPACK message for configuration.
-
-   Clients send DHCPREQUEST messages as follows:
-
-   o DHCPREQUEST generated during SELECTING state:
-
-      Client inserts the address of the selected server in 'server
-      identifier', 'ciaddr' MUST be zero, 'requested IP address' MUST be
-      filled in with the yiaddr value from the chosen DHCPOFFER.
-
-      Note that the client may choose to collect several DHCPOFFER
-      messages and select the "best" offer.  The client indicates its
-      selection by identifying the offering server in the DHCPREQUEST
-      message.  If the client receives no acceptable offers, the client
-      may choose to try another DHCPDISCOVER message.  Therefore, the
-      servers may not receive a specific DHCPREQUEST from which they can
-      decide whether or not the client has accepted the offer.  Because
-      the servers have not committed any network address assignments on
-      the basis of a DHCPOFFER, servers are free to reuse offered
-      network addresses in response to subsequent requests.  As an
-      implementation detail, servers SHOULD NOT reuse offered addresses
-      and may use an implementation-specific timeout mechanism to decide
-      when to reuse an offered address.
-
-   o DHCPREQUEST generated during INIT-REBOOT state:
-
-      'server identifier' MUST NOT be filled in, 'requested IP address'
-      option MUST be filled in with client's notion of its previously
-      assigned address. 'ciaddr' MUST be zero. The client is seeking to
-      verify a previously allocated, cached configuration. Server SHOULD
-      send a DHCPNAK message to the client if the 'requested IP address'
-      is incorrect, or is on the wrong network.
-
-      Determining whether a client in the INIT-REBOOT state is on the
-      correct network is done by examining the contents of 'giaddr', the
-      'requested IP address' option, and a database lookup. If the DHCP
-      server detects that the client is on the wrong net (i.e., the
-      result of applying the local subnet mask or remote subnet mask (if
-      'giaddr' is not zero) to 'requested IP address' option value
-      doesn't match reality), then the server SHOULD send a DHCPNAK
-      message to the client.
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 31]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-      If the network is correct, then the DHCP server should check if
-      the client's notion of its IP address is correct. If not, then the
-      server SHOULD send a DHCPNAK message to the client. If the DHCP
-      server has no record of this client, then it MUST remain silent,
-      and MAY output a warning to the network administrator. This
-      behavior is necessary for peaceful coexistence of non-
-      communicating DHCP servers on the same wire.
-
-      If 'giaddr' is 0x0 in the DHCPREQUEST message, the client is on
-      the same subnet as the server.  The server MUST broadcast the
-      DHCPNAK message to the 0xffffffff broadcast address because the
-      client may not have a correct network address or subnet mask, and
-      the client may not be answering ARP requests.
-
-      If 'giaddr' is set in the DHCPREQUEST message, the client is on a
-      different subnet.  The server MUST set the broadcast bit in the
-      DHCPNAK, so that the relay agent will broadcast the DHCPNAK to the
-      client, because the client may not have a correct network address
-      or subnet mask, and the client may not be answering ARP requests.
-
-   o DHCPREQUEST generated during RENEWING state:
-
-      'server identifier' MUST NOT be filled in, 'requested IP address'
-      option MUST NOT be filled in, 'ciaddr' MUST be filled in with
-      client's IP address. In this situation, the client is completely
-      configured, and is trying to extend its lease. This message will
-      be unicast, so no relay agents will be involved in its
-      transmission.  Because 'giaddr' is therefore not filled in, the
-      DHCP server will trust the value in 'ciaddr', and use it when
-      replying to the client.
-
-      A client MAY choose to renew or extend its lease prior to T1.  The
-      server may choose not to extend the lease (as a policy decision by
-      the network administrator), but should return a DHCPACK message
-      regardless.
-
-   o DHCPREQUEST generated during REBINDING state:
-
-      'server identifier' MUST NOT be filled in, 'requested IP address'
-      option MUST NOT be filled in, 'ciaddr' MUST be filled in with
-      client's IP address. In this situation, the client is completely
-      configured, and is trying to extend its lease. This message MUST
-      be broadcast to the 0xffffffff IP broadcast address.  The DHCP
-      server SHOULD check 'ciaddr' for correctness before replying to
-      the DHCPREQUEST.
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 32]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-      The DHCPREQUEST from a REBINDING client is intended to accommodate
-      sites that have multiple DHCP servers and a mechanism for
-      maintaining consistency among leases managed by multiple servers.
-      A DHCP server MAY extend a client's lease only if it has local
-      administrative authority to do so.
-
-4.3.3 DHCPDECLINE message
-
-   If the server receives a DHCPDECLINE message, the client has
-   discovered through some other means that the suggested network
-   address is already in use.  The server MUST mark the network address
-   as not available and SHOULD notify the local system administrator of
-   a possible configuration problem.
-
-4.3.4 DHCPRELEASE message
-
-   Upon receipt of a DHCPRELEASE message, the server marks the network
-   address as not allocated.  The server SHOULD retain a record of the
-   client's initialization parameters for possible reuse in response to
-   subsequent requests from the client.
-
-4.3.5 DHCPINFORM message
-
-   The server responds to a DHCPINFORM message by sending a DHCPACK
-   message directly to the address given in the 'ciaddr' field of the
-   DHCPINFORM message.  The server MUST NOT send a lease expiration time
-   to the client and SHOULD NOT fill in 'yiaddr'.  The server includes
-   other parameters in the DHCPACK message as defined in section 4.3.1.
-
-4.3.6 Client messages
-
-   Table 4 details the differences between messages from clients in
-   various states.
-
-   ---------------------------------------------------------------------
-   |              |INIT-REBOOT  |SELECTING    |RENEWING     |REBINDING |
-   ---------------------------------------------------------------------
-   |broad/unicast |broadcast    |broadcast    |unicast      |broadcast |
-   |server-ip     |MUST NOT     |MUST         |MUST NOT     |MUST NOT  |
-   |requested-ip  |MUST         |MUST         |MUST NOT     |MUST NOT  |
-   |ciaddr        |zero         |zero         |IP address   |IP address|
-   ---------------------------------------------------------------------
-
-              Table 4: Client messages from different states
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 33]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-4.4 DHCP client behavior
-
-   Figure 5 gives a state-transition diagram for a DHCP client.  A
-   client can receive the following messages from a server:
-
-         o DHCPOFFER
-
-         o DHCPACK
-
-         o DHCPNAK
-
-   The DHCPINFORM message is not shown in figure 5.  A client simply
-   sends the DHCPINFORM and waits for DHCPACK messages.  Once the client
-   has selected its parameters, it has completed the configuration
-   process.
-
-   Table 5 gives the use of the fields and options in a DHCP message by
-   a client.  The remainder of this section describes the action of the
-   DHCP client for each possible incoming message.  The description in
-   the following section corresponds to the full configuration procedure
-   previously described in section 3.1, and the text in the subsequent
-   section corresponds to the abbreviated configuration procedure
-   described in section 3.2.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 34]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
- --------                               -------
-|        | +-------------------------->|       |<-------------------+
-| INIT-  | |     +-------------------->| INIT  |                    |
-| REBOOT |DHCPNAK/         +---------->|       |<---+               |
-|        |Restart|         |            -------     |               |
- --------  |  DHCPNAK/     |               |                        |
-    |      Discard offer   |      -/Send DHCPDISCOVER               |
--/Send DHCPREQUEST         |               |                        |
-    |      |     |      DHCPACK            v        |               |
- -----------     |   (not accept.)/   -----------   |               |
-|           |    |  Send DHCPDECLINE |           |                  |
-| REBOOTING |    |         |         | SELECTING |<----+            |
-|           |    |        /          |           |     |DHCPOFFER/  |
- -----------     |       /            -----------   |  |Collect     |
-    |            |      /                  |   |       |  replies   |
-DHCPACK/         |     /  +----------------+   +-------+            |
-Record lease, set|    |   v   Select offer/                         |
-timers T1, T2   ------------  send DHCPREQUEST      |               |
-    |   +----->|            |             DHCPNAK, Lease expired/   |
-    |   |      | REQUESTING |                  Halt network         |
-    DHCPOFFER/ |            |                       |               |
-    Discard     ------------                        |               |
-    |   |        |        |                   -----------           |
-    |   +--------+     DHCPACK/              |           |          |
-    |              Record lease, set    -----| REBINDING |          |
-    |                timers T1, T2     /     |           |          |
-    |                     |        DHCPACK/   -----------           |
-    |                     v     Record lease, set   ^               |
-    +----------------> -------      /timers T1,T2   |               |
-               +----->|       |<---+                |               |
-               |      | BOUND |<---+                |               |
-  DHCPOFFER, DHCPACK, |       |    |            T2 expires/   DHCPNAK/
-   DHCPNAK/Discard     -------     |             Broadcast  Halt network
-               |       | |         |            DHCPREQUEST         |
-               +-------+ |        DHCPACK/          |               |
-                    T1 expires/   Record lease, set |               |
-                 Send DHCPREQUEST timers T1, T2     |               |
-                 to leasing server |                |               |
-                         |   ----------             |               |
-                         |  |          |------------+               |
-                         +->| RENEWING |                            |
-                            |          |----------------------------+
-                             ----------
-          Figure 5:  State-transition diagram for DHCP clients
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 35]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-4.4.1 Initialization and allocation of network address
-
-   The client begins in INIT state and forms a DHCPDISCOVER message.
-   The client SHOULD wait a random time between one and ten seconds to
-   desynchronize the use of DHCP at startup.  The client sets 'ciaddr'
-   to 0x00000000.  The client MAY request specific parameters by
-   including the 'parameter request list' option.  The client MAY
-   suggest a network address and/or lease time by including the
-   'requested IP address' and 'IP address lease time' options.  The
-   client MUST include its hardware address in the 'chaddr' field, if
-   necessary for delivery of DHCP reply messages.  The client MAY
-   include a different unique identifier in the 'client identifier'
-   option, as discussed in section 4.2.  If the client included a list
-   of requested parameters in a DHCPDISCOVER message, it MUST include
-   that list in all subsequent messages.
-
-   The client generates and records a random transaction identifier and
-   inserts that identifier into the 'xid' field.  The client records its
-   own local time for later use in computing the lease expiration.  The
-   client then broadcasts the DHCPDISCOVER on the local hardware
-   broadcast address to the 0xffffffff IP broadcast address and 'DHCP
-   server' UDP port.
-
-   If the 'xid' of an arriving DHCPOFFER message does not match the
-   'xid' of the most recent DHCPDISCOVER message, the DHCPOFFER message
-   must be silently discarded.  Any arriving DHCPACK messages must be
-   silently discarded.
-
-   The client collects DHCPOFFER messages over a period of time, selects
-   one DHCPOFFER message from the (possibly many) incoming DHCPOFFER
-   messages (e.g., the first DHCPOFFER message or the DHCPOFFER message
-   from the previously used server) and extracts the server address from
-   the 'server identifier' option in the DHCPOFFER message.  The time
-   over which the client collects messages and the mechanism used to
-   select one DHCPOFFER are implementation dependent.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 36]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-Field      DHCPDISCOVER          DHCPREQUEST           DHCPDECLINE,
-           DHCPINFORM                                  DHCPRELEASE
------      ------------          -----------           -----------
-'op'       BOOTREQUEST           BOOTREQUEST           BOOTREQUEST
-'htype'    (From "Assigned Numbers" RFC)
-'hlen'     (Hardware address length in octets)
-'hops'     0                     0                     0
-'xid'      selected by client    'xid' from server     selected by
-                                 DHCPOFFER message     client
-'secs'     0 or seconds since    0 or seconds since    0
-           DHCP process started  DHCP process started
-'flags'    Set 'BROADCAST'       Set 'BROADCAST'       0
-           flag if client        flag if client
-           requires broadcast    requires broadcast
-           reply                 reply
-'ciaddr'   0 (DHCPDISCOVER)      0 or client's         0 (DHCPDECLINE)
-           client's              network address       client's network
-           network address       (BOUND/RENEW/REBIND)  address
-           (DHCPINFORM)                                (DHCPRELEASE)
-'yiaddr'   0                     0                     0
-'siaddr'   0                     0                     0
-'giaddr'   0                     0                     0
-'chaddr'   client's hardware     client's hardware     client's hardware
-           address               address               address
-'sname'    options, if           options, if           (unused)
-           indicated in          indicated in
-           'sname/file'          'sname/file'
-           option; otherwise     option; otherwise
-           unused                unused
-'file'     options, if           options, if           (unused)
-           indicated in          indicated in
-           'sname/file'          'sname/file'
-           option; otherwise     option; otherwise
-           unused                unused
-'options'  options               options               (unused)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 37]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-Option                     DHCPDISCOVER  DHCPREQUEST      DHCPDECLINE,
-                           DHCPINFORM                     DHCPRELEASE
-------                     ------------  -----------      -----------
-Requested IP address       MAY           MUST (in         MUST
-                           (DISCOVER)    SELECTING or     (DHCPDECLINE),
-                           MUST NOT      INIT-REBOOT)     MUST NOT
-                           (INFORM)      MUST NOT (in     (DHCPRELEASE)
-                                         BOUND or
-                                         RENEWING)
-IP address lease time      MAY           MAY              MUST NOT
-                           (DISCOVER)
-                           MUST NOT
-                           (INFORM)
-Use 'file'/'sname' fields  MAY           MAY              MAY
-DHCP message type          DHCPDISCOVER/ DHCPREQUEST      DHCPDECLINE/
-                           DHCPINFORM                     DHCPRELEASE
-Client identifier          MAY           MAY              MAY
-Vendor class identifier    MAY           MAY              MUST NOT
-Server identifier          MUST NOT      MUST (after      MUST
-                                         SELECTING)
-                                         MUST NOT (after
-                                         INIT-REBOOT,
-                                         BOUND, RENEWING
-                                         or REBINDING)
-Parameter request list     MAY           MAY              MUST NOT
-Maximum message size       MAY           MAY              MUST NOT
-Message                    SHOULD NOT    SHOULD NOT       SHOULD
-Site-specific              MAY           MAY              MUST NOT
-All others                 MAY           MAY              MUST NOT
-
-             Table 5:  Fields and options used by DHCP clients
-
-   If the parameters are acceptable, the client records the address of
-   the server that supplied the parameters from the 'server identifier'
-   field and sends that address in the 'server identifier' field of a
-   DHCPREQUEST broadcast message.  Once the DHCPACK message from the
-   server arrives, the client is initialized and moves to BOUND state.
-   The DHCPREQUEST message contains the same 'xid' as the DHCPOFFER
-   message.  The client records the lease expiration time as the sum of
-   the time at which the original request was sent and the duration of
-   the lease from the DHCPACK message.    The client SHOULD perform a
-   check on the suggested address to ensure that the address is not
-   already in use.  For example, if the client is on a network that
-   supports ARP, the client may issue an ARP request for the suggested
-   request.  When broadcasting an ARP request for the suggested address,
-   the client must fill in its own hardware address as the sender's
-   hardware address, and 0 as the sender's IP address, to avoid
-   confusing ARP caches in other hosts on the same subnet.  If the
-
-
-
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-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   network address appears to be in use, the client MUST send a
-   DHCPDECLINE message to the server. The client SHOULD broadcast an ARP
-   reply to announce the client's new IP address and clear any outdated
-   ARP cache entries in hosts on the client's subnet.
-
-4.4.2 Initialization with known network address
-
-   The client begins in INIT-REBOOT state and sends a DHCPREQUEST
-   message.  The client MUST insert its known network address as a
-   'requested IP address' option in the DHCPREQUEST message.  The client
-   may request specific configuration parameters by including the
-   'parameter request list' option.  The client generates and records a
-   random transaction identifier and inserts that identifier into the
-   'xid' field.  The client records its own local time for later use in
-   computing the lease expiration.  The client MUST NOT include a
-   'server identifier' in the DHCPREQUEST message.  The client then
-   broadcasts the DHCPREQUEST on the local hardware broadcast address to
-   the 'DHCP server' UDP port.
-
-   Once a DHCPACK message with an 'xid' field matching that in the
-   client's DHCPREQUEST message arrives from any server, the client is
-   initialized and moves to BOUND state.  The client records the lease
-   expiration time as the sum of the time at which the DHCPREQUEST
-   message was sent and the duration of the lease from the DHCPACK
-   message.
-
-4.4.3 Initialization with an externally assigned network address
-
-   The client sends a DHCPINFORM message. The client may request
-   specific configuration parameters by including the 'parameter request
-   list' option. The client generates and records a random transaction
-   identifier and inserts that identifier into the 'xid' field. The
-   client places its own network address in the 'ciaddr' field. The
-   client SHOULD NOT request lease time parameters.
-
-   The client then unicasts the DHCPINFORM to the DHCP server if it
-   knows the server's address, otherwise it broadcasts the message to
-   the limited (all 1s) broadcast address.  DHCPINFORM messages MUST be
-   directed to the 'DHCP server' UDP port.
-
-   Once a DHCPACK message with an 'xid' field matching that in the
-   client's DHCPINFORM message arrives from any server, the client is
-   initialized.
-
-   If the client does not receive a DHCPACK within a reasonable period
-   of time (60 seconds or 4 tries if using timeout suggested in section
-   4.1), then it SHOULD display a message informing the user of the
-   problem, and then SHOULD begin network processing using suitable
-
-
-
-Droms                       Standards Track                    [Page 39]
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-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   defaults as per Appendix A.
-
-4.4.4 Use of broadcast and unicast
-
-   The DHCP client broadcasts DHCPDISCOVER, DHCPREQUEST and DHCPINFORM
-   messages, unless the client knows the address of a DHCP server.  The
-   client unicasts DHCPRELEASE messages to the server.  Because the
-   client is declining the use of the IP address supplied by the server,
-   the client broadcasts DHCPDECLINE messages.
-
-   When the DHCP client knows the address of a DHCP server, in either
-   INIT or REBOOTING state, the client may use that address in the
-   DHCPDISCOVER or DHCPREQUEST rather than the IP broadcast address.
-   The client may also use unicast to send DHCPINFORM messages to a
-   known DHCP server.  If the client receives no response to DHCP
-   messages sent to the IP address of a known DHCP server, the DHCP
-   client reverts to using the IP broadcast address.
-
-4.4.5 Reacquisition and expiration
-
-   The client maintains two times, T1 and T2, that specify the times at
-   which the client tries to extend its lease on its network address.
-   T1 is the time at which the client enters the RENEWING state and
-   attempts to contact the server that originally issued the client's
-   network address.  T2 is the time at which the client enters the
-   REBINDING state and attempts to contact any server. T1 MUST be
-   earlier than T2, which, in turn, MUST be earlier than the time at
-   which the client's lease will expire.
-
-   To avoid the need for synchronized clocks, T1 and T2 are expressed in
-   options as relative times [2].
-
-   At time T1 the client moves to RENEWING state and sends (via unicast)
-   a DHCPREQUEST message to the server to extend its lease.  The client
-   sets the 'ciaddr' field in the DHCPREQUEST to its current network
-   address. The client records the local time at which the DHCPREQUEST
-   message is sent for computation of the lease expiration time.  The
-   client MUST NOT include a 'server identifier' in the DHCPREQUEST
-   message.
-
-   Any DHCPACK messages that arrive with an 'xid' that does not match
-   the 'xid' of the client's DHCPREQUEST message are silently discarded.
-   When the client receives a DHCPACK from the server, the client
-   computes the lease expiration time as the sum of the time at which
-   the client sent the DHCPREQUEST message and the duration of the lease
-   in the DHCPACK message.  The client has successfully reacquired its
-   network address, returns to BOUND state and may continue network
-   processing.
-
-
-
-Droms                       Standards Track                    [Page 40]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   If no DHCPACK arrives before time T2, the client moves to REBINDING
-   state and sends (via broadcast) a DHCPREQUEST message to extend its
-   lease.  The client sets the 'ciaddr' field in the DHCPREQUEST to its
-   current network address.  The client MUST NOT include a 'server
-   identifier' in the DHCPREQUEST message.
-
-   Times T1 and T2 are configurable by the server through options.  T1
-   defaults to (0.5 * duration_of_lease).  T2 defaults to (0.875 *
-   duration_of_lease).  Times T1 and T2 SHOULD be chosen with some
-   random "fuzz" around a fixed value, to avoid synchronization of
-   client reacquisition.
-
-   A client MAY choose to renew or extend its lease prior to T1.  The
-   server MAY choose to extend the client's lease according to policy
-   set by the network administrator.  The server SHOULD return T1 and
-   T2, and their values SHOULD be adjusted from their original values to
-   take account of the time remaining on the lease.
-
-   In both RENEWING and REBINDING states, if the client receives no
-   response to its DHCPREQUEST message, the client SHOULD wait one-half
-   of the remaining time until T2 (in RENEWING state) and one-half of
-   the remaining lease time (in REBINDING state), down to a minimum of
-   60 seconds, before retransmitting the DHCPREQUEST message.
-
-   If the lease expires before the client receives a DHCPACK, the client
-   moves to INIT state, MUST immediately stop any other network
-   processing and requests network initialization parameters as if the
-   client were uninitialized.  If the client then receives a DHCPACK
-   allocating that client its previous network address, the client
-   SHOULD continue network processing.  If the client is given a new
-   network address, it MUST NOT continue using the previous network
-   address and SHOULD notify the local users of the problem.
-
-4.4.6 DHCPRELEASE
-
-   If the client no longer requires use of its assigned network address
-   (e.g., the client is gracefully shut down), the client sends a
-   DHCPRELEASE message to the server.  Note that the correct operation
-   of DHCP does not depend on the transmission of DHCPRELEASE messages.
-
-
-
-
-
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 41]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-5. Acknowledgments
-
-   The author thanks the many (and too numerous to mention!) members of
-   the DHC WG for their tireless and ongoing efforts in the development
-   of DHCP and this document.
-
-   The efforts of J Allard, Mike Carney, Dave Lapp, Fred Lien and John
-   Mendonca in organizing DHCP interoperability testing sessions are
-   gratefully acknowledged.
-
-   The development of this document was supported in part by grants from
-   the Corporation for National Research Initiatives (CNRI), Bucknell
-   University and Sun Microsystems.
-
-6. References
-
-   [1] Acetta, M., "Resource Location Protocol", RFC 887, CMU, December
-       1983.
-
-   [2] Alexander, S., and R. Droms, "DHCP Options and BOOTP Vendor
-       Extensions", RFC 1533, Lachman Technology, Inc., Bucknell
-       University, October 1993.
-
-   [3] Braden, R., Editor, "Requirements for Internet Hosts --
-       Communication Layers", STD 3, RFC 1122, USC/Information Sciences
-       Institute, October 1989.
-
-   [4] Braden, R., Editor, "Requirements for Internet Hosts --
-       Application and Support, STD 3, RFC 1123, USC/Information
-       Sciences Institute, October 1989.
-
-   [5] Brownell, D, "Dynamic Reverse Address Resolution Protocol
-       (DRARP)", Work in Progress.
-
-   [6] Comer, D., and R. Droms, "Uniform Access to Internet Directory
-       Services", Proc. of ACM SIGCOMM '90 (Special issue of Computer
-       Communications Review), 20(4):50--59, 1990.
-
-   [7] Croft, B., and J. Gilmore, "Bootstrap Protocol (BOOTP)", RFC 951,
-       Stanford and SUN Microsystems, September 1985.
-
-   [8] Deering, S., "ICMP Router Discovery Messages", RFC 1256, Xerox
-       PARC, September 1991.
-
-   [9] Droms, D., "Interoperation between DHCP and BOOTP", RFC 1534,
-       Bucknell University, October 1993.
-
-
-
-
-
-Droms                       Standards Track                    [Page 42]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   [10] Finlayson, R., Mann, T., Mogul, J., and M. Theimer, "A Reverse
-        Address Resolution Protocol", RFC 903, Stanford, June 1984.
-
-   [11] Gray C., and D. Cheriton, "Leases: An Efficient Fault-Tolerant
-        Mechanism for Distributed File Cache Consistency", In Proc. of
-        the Twelfth ACM Symposium on Operating Systems Design, 1989.
-
-   [12] Mockapetris, P., "Domain Names -- Concepts and Facilities", STD
-        13, RFC 1034, USC/Information Sciences Institute, November 1987.
-
-   [13] Mockapetris, P., "Domain Names -- Implementation and
-        Specification", STD 13, RFC 1035, USC/Information Sciences
-        Institute, November 1987.
-
-   [14] Mogul J., and S. Deering, "Path MTU Discovery", RFC 1191,
-        November 1990.
-
-   [15] Morgan, R., "Dynamic IP Address Assignment for Ethernet Attached
-        Hosts", Work in Progress.
-
-   [16] Postel, J., "Internet Control Message Protocol", STD 5, RFC 792,
-        USC/Information Sciences Institute, September 1981.
-
-   [17] Reynolds, J., "BOOTP Vendor Information Extensions", RFC 1497,
-        USC/Information Sciences Institute, August 1993.
-
-   [18] Reynolds, J., and J. Postel, "Assigned Numbers", STD 2, RFC 1700,
-        USC/Information Sciences Institute, October 1994.
-
-   [19] Jeffrey Schiller and Mark Rosenstein. A Protocol for the Dynamic
-        Assignment of IP Addresses for use on an Ethernet. (Available
-        from the Athena Project, MIT), 1989.
-
-   [20] Sollins, K., "The TFTP Protocol (Revision 2)",  RFC 783, NIC,
-        June 1981.
-
-   [21] Wimer, W., "Clarifications and Extensions for the Bootstrap
-        Protocol", RFC 1542, Carnegie Mellon University, October 1993.
-
-7. Security Considerations
-
-   DHCP is built directly on UDP and IP which are as yet inherently
-   insecure.  Furthermore, DHCP is generally intended to make
-   maintenance of remote and/or diskless hosts easier.  While perhaps
-   not impossible, configuring such hosts with passwords or keys may be
-   difficult and inconvenient.  Therefore, DHCP in its current form is
-   quite insecure.
-
-
-
-
-Droms                       Standards Track                    [Page 43]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-   Unauthorized DHCP servers may be easily set up.  Such servers can
-   then send false and potentially disruptive information to clients
-   such as incorrect or duplicate IP addresses, incorrect routing
-   information (including spoof routers, etc.), incorrect domain
-   nameserver addresses (such as spoof nameservers), and so on.
-   Clearly, once this seed information is in place, an attacker can
-   further compromise affected systems.
-
-   Malicious DHCP clients could masquerade as legitimate clients and
-   retrieve information intended for those legitimate clients.  Where
-   dynamic allocation of resources is used, a malicious client could
-   claim all resources for itself, thereby denying resources to
-   legitimate clients.
-
-8. Author's Address
-
-      Ralph Droms
-      Computer Science Department
-      323 Dana Engineering
-      Bucknell University
-      Lewisburg, PA 17837
-
-      Phone: (717) 524-1145
-      EMail: droms@bucknell.edu
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Droms                       Standards Track                    [Page 44]
-\f
-RFC 2131          Dynamic Host Configuration Protocol         March 1997
-
-
-A. Host Configuration Parameters
-
-   IP-layer_parameters,_per_host:_
-
-   Be a router                     on/off                 HRC 3.1
-   Non-local source routing        on/off                 HRC 3.3.5
-   Policy filters for
-   non-local source routing        (list)                 HRC 3.3.5
-   Maximum reassembly size         integer                HRC 3.3.2
-   Default TTL                     integer                HRC 3.2.1.7
-   PMTU aging timeout              integer                MTU 6.6
-   MTU plateau table               (list)                 MTU 7
-   IP-layer_parameters,_per_interface:_
-   IP address                      (address)              HRC 3.3.1.6
-   Subnet mask                     (address mask)         HRC 3.3.1.6
-   MTU                             integer                HRC 3.3.3
-   All-subnets-MTU                 on/off                 HRC 3.3.3
-   Broadcast address flavor        0x00000000/0xffffffff  HRC 3.3.6
-   Perform mask discovery          on/off                 HRC 3.2.2.9
-   Be a mask supplier              on/off                 HRC 3.2.2.9
-   Perform router discovery        on/off                 RD 5.1
-   Router solicitation address     (address)              RD 5.1
-   Default routers, list of:
-           router address          (address)              HRC 3.3.1.6
-           preference level        integer                HRC 3.3.1.6
-   Static routes, list of:
-           destination             (host/subnet/net)      HRC 3.3.1.2
-           destination mask        (address mask)         HRC 3.3.1.2
-           type-of-service         integer                HRC 3.3.1.2
-           first-hop router        (address)              HRC 3.3.1.2
-           ignore redirects        on/off                 HRC 3.3.1.2
-           PMTU                    integer                MTU 6.6
-           perform PMTU discovery  on/off                 MTU 6.6
-
-   Link-layer_parameters,_per_interface:_
-   Trailers                       on/off                 HRC 2.3.1
-   ARP cache timeout              integer                HRC 2.3.2.1
-   Ethernet encapsulation         (RFC 894/RFC 1042)     HRC 2.3.3
-
-   TCP_parameters,_per_host:_
-   TTL                            integer                HRC 4.2.2.19
-   Keep-alive interval            integer                HRC 4.2.3.6
-   Keep-alive data size           0/1                    HRC 4.2.3.6
-
-Key:
-
-   MTU = Path MTU Discovery (RFC 1191, Proposed Standard)
-   RD = Router Discovery (RFC 1256, Proposed Standard)
-
-
-
-Droms                       Standards Track                    [Page 45]
-\f
diff --git a/doc/rfc2132.txt b/doc/rfc2132.txt
deleted file mode 100644 (file)
index e9c4f4b..0000000
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-
-
-
-
-
-
-Network Working Group                                       S. Alexander
-Request for Comments: 2132                        Silicon Graphics, Inc.
-Obsoletes: 1533                                                 R. Droms
-Category: Standards Track                            Bucknell University
-                                                              March 1997
-
-                DHCP Options and BOOTP Vendor Extensions
-
-Status of this memo
-
-   This document specifies an Internet standards track protocol for the
-   Internet community, and requests discussion and suggestions for
-   improvements.  Please refer to the current edition of the "Internet
-   Official Protocol Standards" (STD 1) for the standardization state
-   and status of this protocol.  Distribution of this memo is unlimited.
-
-Abstract
-
-   The Dynamic Host Configuration Protocol (DHCP) [1] provides a
-   framework for passing configuration information to hosts on a TCP/IP
-   network.  Configuration parameters and other control information are
-   carried in tagged data items that are stored in the 'options' field
-   of the DHCP message.  The data items themselves are also called
-   "options."
-
-   This document specifies the current set of DHCP options.  Future
-   options will be specified in separate RFCs.  The current list of
-   valid options is also available in ftp://ftp.isi.edu/in-
-   notes/iana/assignments [22].
-
-   All of the vendor information extensions defined in RFC 1497 [2] may
-   be used as DHCP options.  The definitions given in RFC 1497 are
-   included in this document, which supersedes RFC 1497.  All of the
-   DHCP options defined in this document, except for those specific to
-   DHCP as defined in section 9, may be used as BOOTP vendor information
-   extensions.
-
-Table of Contents
-
-    1.  Introduction ..............................................  2
-    2.  BOOTP Extension/DHCP Option Field Format ..................  4
-    3.  RFC 1497 Vendor Extensions ................................  5
-    4.  IP Layer Parameters per Host .............................. 11
-    5.  IP Layer Parameters per Interface ........................  13
-    6.  Link Layer Parameters per Interface ....................... 16
-    7.  TCP Parameters ............................................ 17
-    8.  Application and Service Parameters ........................ 18
-    9.  DHCP Extensions ........................................... 25
-
-
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-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
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-
-   10.  Defining new extensions ................................... 31
-   11.  Acknowledgements .......................................... 31
-   12.  References ................................................ 32
-   13.  Security Considerations ................................... 33
-   14.  Authors' Addresses ........................................ 34
-
-1. Introduction
-
-   This document specifies options for use with both the Dynamic Host
-   Configuration Protocol and the Bootstrap Protocol.
-
-   The full description of DHCP packet formats may be found in the DHCP
-   specification document [1], and the full description of BOOTP packet
-   formats may be found in the BOOTP specification document [3].  This
-   document defines the format of information in the last field of DHCP
-   packets ('options') and of BOOTP packets ('vend').  The remainder of
-   this section defines a generalized use of this area for giving
-   information useful to a wide class of machines, operating systems and
-   configurations. Sites with a single DHCP or BOOTP server that is
-   shared among heterogeneous clients may choose to define other, site-
-   specific formats for the use of the 'options' field.
-
-   Section 2 of this memo describes the formats of DHCP options and
-   BOOTP vendor extensions.  Section 3 describes options defined in
-   previous documents for use with BOOTP (all may also be used with
-   DHCP).  Sections 4-8 define new options intended for use with both
-   DHCP and BOOTP. Section 9 defines options used only in DHCP.
-
-   References further describing most of the options defined in sections
-   2-6 can be found in section 12.  The use of the options defined in
-   section 9 is described in the DHCP specification [1].
-
-   Information on registering new options is contained in section 10.
-
-   This document updates the definition of DHCP/BOOTP options that
-   appears in RFC1533.  The classing mechanism has been extended to
-   include vendor classes as described in section 8.4 and 9.13.  The new
-   procedure for defining new DHCP/BOOTP options in described in section
-   10.  Several new options, including NIS+ domain and servers, Mobile
-   IP home agent, SMTP server, TFTP server and Bootfile server, have
-   been added.  Text giving definitions used throughout the document has
-   been added in section 1.1.  Text emphasizing the need for uniqueness
-   of client-identifiers has been added to section 9.14.
-
-
-
-
-
-
-
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-1.1 Requirements
-
-   Throughout this document, the words that are used to define the
-   significance of particular requirements are capitalized.  These words
-   are:
-
-      o "MUST"
-
-       This word or the adjective "REQUIRED" means that the item is an
-       absolute requirement of this specification.
-
-      o "MUST NOT"
-
-       This phrase means that the item is an absolute prohibition of
-       this specification.
-
-      o "SHOULD"
-
-       This word or the adjective "RECOMMENDED" means that there may
-       exist valid reasons in particular circumstances to ignore this
-       item, but the full implications should be understood and the case
-       carefully weighed before choosing a different course.
-
-      o "SHOULD NOT"
-
-       This phrase means that there may exist valid reasons in
-       particular circumstances when the listed behavior is acceptable
-       or even useful, but the full implications should be understood
-       and the case carefully weighed before implementing any behavior
-       described with this label.
-
-      o "MAY"
-
-       This word or the adjective "OPTIONAL" means that this item is
-       truly optional.  One vendor may choose to include the item
-       because a particular marketplace requires it or because it
-       enhances the product, for example; another vendor may omit the
-       same item.
-
-1.2 Terminology
-
-   This document uses the following terms:
-
-      o "DHCP client"
-
-       A DHCP client or "client" is an Internet host using DHCP to
-       obtain configuration parameters such as a network address.
-
-
-
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-      o "DHCP server"
-
-       A DHCP server of "server"is an Internet host that returns
-       configuration parameters to DHCP clients.
-
-      o "binding"
-
-       A binding is a collection of configuration parameters, including
-       at least an IP address, associated with or "bound to" a DHCP
-       client.  Bindings are managed by DHCP servers.
-
-2. BOOTP Extension/DHCP Option Field Format
-
-
-   DHCP options have the same format as the BOOTP 'vendor extensions'
-   defined in RFC 1497 [2].  Options may be fixed length or variable
-   length.  All options begin with a tag octet, which uniquely
-   identifies the option.  Fixed-length options without data consist of
-   only a tag octet.  Only options 0 and 255 are fixed length.  All
-   other options are variable-length with a length octet following the
-   tag octet.  The value of the length octet does not include the two
-   octets specifying the tag and length.  The length octet is followed
-   by "length" octets of data.  Options containing NVT ASCII data SHOULD
-   NOT include a trailing NULL; however, the receiver of such options
-   MUST be prepared to delete trailing nulls if they exist.  The
-   receiver MUST NOT require that a trailing null be included in the
-   data.  In the case of some variable-length options the length field
-   is a constant but must still be specified.
-
-   Any options defined subsequent to this document MUST contain a length
-   octet even if the length is fixed or zero.
-
-   All multi-octet quantities are in network byte-order.
-
-   When used with BOOTP, the first four octets of the vendor information
-   field have been assigned to the "magic cookie" (as suggested in RFC
-   951).  This field identifies the mode in which the succeeding data is
-   to be interpreted.  The value of the magic cookie is the 4 octet
-   dotted decimal 99.130.83.99 (or hexadecimal number 63.82.53.63) in
-   network byte order.
-
-   All of the "vendor extensions" defined in RFC 1497 are also DHCP
-   options.
-
-   Option codes 128 to 254 (decimal) are reserved for site-specific
-   options.
-
-
-
-
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-
-   Except for the options in section 9, all options may be used with
-   either DHCP or BOOTP.
-
-   Many of these options have their default values specified in other
-   documents.  In particular, RFC 1122 [4] specifies default values for
-   most IP and TCP configuration parameters.
-
-   Many options supply one or more 32-bit IP address.  Use of IP
-   addresses rather than fully-qualified Domain Names (FQDNs) may make
-   future renumbering of IP hosts more difficult.  Use of these
-   addresses is discouraged at sites that may require renumbering.
-
-3. RFC 1497 Vendor Extensions
-
-   This section lists the vendor extensions as defined in RFC 1497.
-   They are defined here for completeness.
-
-3.1. Pad Option
-
-   The pad option can be used to cause subsequent fields to align on
-   word boundaries.
-
-   The code for the pad option is 0, and its length is 1 octet.
-
-    Code
-   +-----+
-   |  0  |
-   +-----+
-
-3.2. End Option
-
-   The end option marks the end of valid information in the vendor
-   field.  Subsequent octets should be filled with pad options.
-
-   The code for the end option is 255, and its length is 1 octet.
-
-    Code
-   +-----+
-   | 255 |
-   +-----+
-
-3.3. Subnet Mask
-
-   The subnet mask option specifies the client's subnet mask as per RFC
-   950 [5].
-
-   If both the subnet mask and the router option are specified in a DHCP
-   reply, the subnet mask option MUST be first.
-
-
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-
-   The code for the subnet mask option is 1, and its length is 4 octets.
-
-    Code   Len        Subnet Mask
-   +-----+-----+-----+-----+-----+-----+
-   |  1  |  4  |  m1 |  m2 |  m3 |  m4 |
-   +-----+-----+-----+-----+-----+-----+
-
-3.4. Time Offset
-
-   The time offset field specifies the offset of the client's subnet in
-   seconds from Coordinated Universal Time (UTC).  The offset is
-   expressed as a two's complement 32-bit integer.  A positive offset
-   indicates a location east of the zero meridian and a negative offset
-   indicates a location west of the zero meridian.
-
-   The code for the time offset option is 2, and its length is 4 octets.
-
-    Code   Len        Time Offset
-   +-----+-----+-----+-----+-----+-----+
-   |  2  |  4  |  n1 |  n2 |  n3 |  n4 |
-   +-----+-----+-----+-----+-----+-----+
-
-3.5. Router Option
-
-   The router option specifies a list of IP addresses for routers on the
-   client's subnet.  Routers SHOULD be listed in order of preference.
-
-   The code for the router option is 3.  The minimum length for the
-   router option is 4 octets, and the length MUST always be a multiple
-   of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  3  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.6. Time Server Option
-
-   The time server option specifies a list of RFC 868 [6] time servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-   The code for the time server option is 4.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-
-
-
-
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-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  4  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.7. Name Server Option
-
-   The name server option specifies a list of IEN 116 [7] name servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-   The code for the name server option is 5.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  5  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.8. Domain Name Server Option
-
-   The domain name server option specifies a list of Domain Name System
-   (STD 13, RFC 1035 [8]) name servers available to the client.  Servers
-   SHOULD be listed in order of preference.
-
-   The code for the domain name server option is 6.  The minimum length
-   for this option is 4 octets, and the length MUST always be a multiple
-   of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  6  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.9. Log Server Option
-
-   The log server option specifies a list of MIT-LCS UDP log servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-   The code for the log server option is 7.  The minimum length for this
-   option is 4 octets, and the length MUST always be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  7  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-
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-
-3.10. Cookie Server Option
-
-   The cookie server option specifies a list of RFC 865 [9] cookie
-   servers available to the client.  Servers SHOULD be listed in order
-   of preference.
-
-   The code for the log server option is 8.  The minimum length for this
-   option is 4 octets, and the length MUST always be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  8  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.11. LPR Server Option
-
-   The LPR server option specifies a list of RFC 1179 [10] line printer
-   servers available to the client.  Servers SHOULD be listed in order
-   of preference.
-
-   The code for the LPR server option is 9.  The minimum length for this
-   option is 4 octets, and the length MUST always be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  9  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.12. Impress Server Option
-
-   The Impress server option specifies a list of Imagen Impress servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-   The code for the Impress server option is 10.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  10 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.13. Resource Location Server Option
-
-   This option specifies a list of RFC 887 [11] Resource Location
-   servers available to the client.  Servers SHOULD be listed in order
-   of preference.
-
-
-
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-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for this option is 11.  The minimum length for this option
-   is 4 octets, and the length MUST always be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  11 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.14. Host Name Option
-
-   This option specifies the name of the client.  The name may or may
-   not be qualified with the local domain name (see section 3.17 for the
-   preferred way to retrieve the domain name).  See RFC 1035 for
-   character set restrictions.
-
-   The code for this option is 12, and its minimum length is 1.
-
-    Code   Len                 Host Name
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  12 |  n  |  h1 |  h2 |  h3 |  h4 |  h5 |  h6 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-3.15. Boot File Size Option
-
-   This option specifies the length in 512-octet blocks of the default
-   boot image for the client.  The file length is specified as an
-   unsigned 16-bit integer.
-
-   The code for this option is 13, and its length is 2.
-
-    Code   Len   File Size
-   +-----+-----+-----+-----+
-   |  13 |  2  |  l1 |  l2 |
-   +-----+-----+-----+-----+
-
-3.16. Merit Dump File
-
-   This option specifies the path-name of a file to which the client's
-   core image should be dumped in the event the client crashes.  The
-   path is formatted as a character string consisting of characters from
-   the NVT ASCII character set.
-
-   The code for this option is 14.  Its minimum length is 1.
-
-    Code   Len      Dump File Pathname
-   +-----+-----+-----+-----+-----+-----+---
-   |  14 |  n  |  n1 |  n2 |  n3 |  n4 | ...
-   +-----+-----+-----+-----+-----+-----+---
-
-
-
-Alexander & Droms           Standards Track                     [Page 9]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-3.17. Domain Name
-
-   This option specifies the domain name that client should use when
-   resolving hostnames via the Domain Name System.
-
-   The code for this option is 15.  Its minimum length is 1.
-
-    Code   Len        Domain Name
-   +-----+-----+-----+-----+-----+-----+--
-   |  15 |  n  |  d1 |  d2 |  d3 |  d4 |  ...
-   +-----+-----+-----+-----+-----+-----+--
-
-3.18. Swap Server
-
-   This specifies the IP address of the client's swap server.
-
-   The code for this option is 16 and its length is 4.
-
-    Code   Len    Swap Server Address
-   +-----+-----+-----+-----+-----+-----+
-   |  16 |  n  |  a1 |  a2 |  a3 |  a4 |
-   +-----+-----+-----+-----+-----+-----+
-
-3.19. Root Path
-
-   This option specifies the path-name that contains the client's root
-   disk.  The path is formatted as a character string consisting of
-   characters from the NVT ASCII character set.
-
-   The code for this option is 17.  Its minimum length is 1.
-
-    Code   Len      Root Disk Pathname
-   +-----+-----+-----+-----+-----+-----+---
-   |  17 |  n  |  n1 |  n2 |  n3 |  n4 | ...
-   +-----+-----+-----+-----+-----+-----+---
-
-3.20. Extensions Path
-
-   A string to specify a file, retrievable via TFTP, which contains
-   information which can be interpreted in the same way as the 64-octet
-   vendor-extension field within the BOOTP response, with the following
-   exceptions:
-
-          - the length of the file is unconstrained;
-          - all references to Tag 18 (i.e., instances of the
-            BOOTP Extensions Path field) within the file are
-            ignored.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 10]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for this option is 18.  Its minimum length is 1.
-
-    Code   Len      Extensions Pathname
-   +-----+-----+-----+-----+-----+-----+---
-   |  18 |  n  |  n1 |  n2 |  n3 |  n4 | ...
-   +-----+-----+-----+-----+-----+-----+---
-
-4. IP Layer Parameters per Host
-
-   This section details the options that affect the operation of the IP
-   layer on a per-host basis.
-
-4.1. IP Forwarding Enable/Disable Option
-
-   This option specifies whether the client should configure its IP
-   layer for packet forwarding.  A value of 0 means disable IP
-   forwarding, and a value of 1 means enable IP forwarding.
-
-   The code for this option is 19, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  19 |  1  | 0/1 |
-   +-----+-----+-----+
-
-4.2. Non-Local Source Routing Enable/Disable Option
-
-   This option specifies whether the client should configure its IP
-   layer to allow forwarding of datagrams with non-local source routes
-   (see Section 3.3.5 of [4] for a discussion of this topic).  A value
-   of 0 means disallow forwarding of such datagrams, and a value of 1
-   means allow forwarding.
-
-   The code for this option is 20, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  20 |  1  | 0/1 |
-   +-----+-----+-----+
-
-4.3. Policy Filter Option
-
-   This option specifies policy filters for non-local source routing.
-   The filters consist of a list of IP addresses and masks which specify
-   destination/mask pairs with which to filter incoming source routes.
-
-   Any source routed datagram whose next-hop address does not match one
-   of the filters should be discarded by the client.
-
-
-
-Alexander & Droms           Standards Track                    [Page 11]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   See [4] for further information.
-
-   The code for this option is 21.  The minimum length of this option is
-   8, and the length MUST be a multiple of 8.
-
-    Code   Len         Address 1                  Mask 1
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
-   |  21 |  n  |  a1 |  a2 |  a3 |  a4 |  m1 |  m2 |  m3 |  m4 |
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
-           Address 2                  Mask 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-   |  a1 |  a2 |  a3 |  a4 |  m1 |  m2 |  m3 |  m4 | ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-
-4.4. Maximum Datagram Reassembly Size
-
-   This option specifies the maximum size datagram that the client
-   should be prepared to reassemble.  The size is specified as a 16-bit
-   unsigned integer.  The minimum value legal value is 576.
-
-   The code for this option is 22, and its length is 2.
-
-    Code   Len      Size
-   +-----+-----+-----+-----+
-   |  22 |  2  |  s1 |  s2 |
-   +-----+-----+-----+-----+
-
-4.5. Default IP Time-to-live
-
-   This option specifies the default time-to-live that the client should
-   use on outgoing datagrams.  The TTL is specified as an octet with a
-   value between 1 and 255.
-
-   The code for this option is 23, and its length is 1.
-
-    Code   Len   TTL
-   +-----+-----+-----+
-   |  23 |  1  | ttl |
-   +-----+-----+-----+
-
-4.6. Path MTU Aging Timeout Option
-
-   This option specifies the timeout (in seconds) to use when aging Path
-   MTU values discovered by the mechanism defined in RFC 1191 [12].  The
-   timeout is specified as a 32-bit unsigned integer.
-
-   The code for this option is 24, and its length is 4.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 12]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-    Code   Len           Timeout
-   +-----+-----+-----+-----+-----+-----+
-   |  24 |  4  |  t1 |  t2 |  t3 |  t4 |
-   +-----+-----+-----+-----+-----+-----+
-
-4.7. Path MTU Plateau Table Option
-
-   This option specifies a table of MTU sizes to use when performing
-   Path MTU Discovery as defined in RFC 1191.  The table is formatted as
-   a list of 16-bit unsigned integers, ordered from smallest to largest.
-   The minimum MTU value cannot be smaller than 68.
-
-   The code for this option is 25.  Its minimum length is 2, and the
-   length MUST be a multiple of 2.
-
-    Code   Len     Size 1      Size 2
-   +-----+-----+-----+-----+-----+-----+---
-   |  25 |  n  |  s1 |  s2 |  s1 |  s2 | ...
-   +-----+-----+-----+-----+-----+-----+---
-
-5. IP Layer Parameters per Interface
-
-   This section details the options that affect the operation of the IP
-   layer on a per-interface basis.  It is expected that a client can
-   issue multiple requests, one per interface, in order to configure
-   interfaces with their specific parameters.
-
-5.1. Interface MTU Option
-
-   This option specifies the MTU to use on this interface.  The MTU is
-   specified as a 16-bit unsigned integer.  The minimum legal value for
-   the MTU is 68.
-
-   The code for this option is 26, and its length is 2.
-
-    Code   Len      MTU
-   +-----+-----+-----+-----+
-   |  26 |  2  |  m1 |  m2 |
-   +-----+-----+-----+-----+
-
-5.2. All Subnets are Local Option
-
-   This option specifies whether or not the client may assume that all
-   subnets of the IP network to which the client is connected use the
-   same MTU as the subnet of that network to which the client is
-   directly connected.  A value of 1 indicates that all subnets share
-   the same MTU.  A value of 0 means that the client should assume that
-   some subnets of the directly connected network may have smaller MTUs.
-
-
-
-Alexander & Droms           Standards Track                    [Page 13]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for this option is 27, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  27 |  1  | 0/1 |
-   +-----+-----+-----+
-
-5.3. Broadcast Address Option
-
-   This option specifies the broadcast address in use on the client's
-   subnet.  Legal values for broadcast addresses are specified in
-   section 3.2.1.3 of [4].
-
-   The code for this option is 28, and its length is 4.
-
-    Code   Len     Broadcast Address
-   +-----+-----+-----+-----+-----+-----+
-   |  28 |  4  |  b1 |  b2 |  b3 |  b4 |
-   +-----+-----+-----+-----+-----+-----+
-
-5.4. Perform Mask Discovery Option
-
-   This option specifies whether or not the client should perform subnet
-   mask discovery using ICMP.  A value of 0 indicates that the client
-   should not perform mask discovery.  A value of 1 means that the
-   client should perform mask discovery.
-
-   The code for this option is 29, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  29 |  1  | 0/1 |
-   +-----+-----+-----+
-
-5.5. Mask Supplier Option
-
-   This option specifies whether or not the client should respond to
-   subnet mask requests using ICMP.  A value of 0 indicates that the
-   client should not respond.  A value of 1 means that the client should
-   respond.
-
-   The code for this option is 30, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  30 |  1  | 0/1 |
-   +-----+-----+-----+
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 14]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-5.6. Perform Router Discovery Option
-
-   This option specifies whether or not the client should solicit
-   routers using the Router Discovery mechanism defined in RFC 1256
-   [13].  A value of 0 indicates that the client should not perform
-   router discovery.  A value of 1 means that the client should perform
-   router discovery.
-
-   The code for this option is 31, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  31 |  1  | 0/1 |
-   +-----+-----+-----+
-
-5.7. Router Solicitation Address Option
-
-   This option specifies the address to which the client should transmit
-   router solicitation requests.
-
-   The code for this option is 32, and its length is 4.
-
-    Code   Len            Address
-   +-----+-----+-----+-----+-----+-----+
-   |  32 |  4  |  a1 |  a2 |  a3 |  a4 |
-   +-----+-----+-----+-----+-----+-----+
-
-5.8. Static Route Option
-
-   This option specifies a list of static routes that the client should
-   install in its routing cache.  If multiple routes to the same
-   destination are specified, they are listed in descending order of
-   priority.
-
-   The routes consist of a list of IP address pairs.  The first address
-   is the destination address, and the second address is the router for
-   the destination.
-
-   The default route (0.0.0.0) is an illegal destination for a static
-   route.  See section 3.5 for information about the router option.
-
-   The code for this option is 33.  The minimum length of this option is
-   8, and the length MUST be a multiple of 8.
-
-
-
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 15]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-    Code   Len         Destination 1           Router 1
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
-   |  33 |  n  |  d1 |  d2 |  d3 |  d4 |  r1 |  r2 |  r3 |  r4 |
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
-           Destination 2           Router 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-   |  d1 |  d2 |  d3 |  d4 |  r1 |  r2 |  r3 |  r4 | ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-
-6. Link Layer Parameters per Interface
-
-   This section lists the options that affect the operation of the data
-   link layer on a per-interface basis.
-
-6.1. Trailer Encapsulation Option
-
-   This option specifies whether or not the client should negotiate the
-   use of trailers (RFC 893 [14]) when using the ARP protocol.  A value
-   of 0 indicates that the client should not attempt to use trailers.  A
-   value of 1 means that the client should attempt to use trailers.
-
-   The code for this option is 34, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  34 |  1  | 0/1 |
-   +-----+-----+-----+
-
-6.2. ARP Cache Timeout Option
-
-   This option specifies the timeout in seconds for ARP cache entries.
-   The time is specified as a 32-bit unsigned integer.
-
-   The code for this option is 35, and its length is 4.
-
-    Code   Len           Time
-   +-----+-----+-----+-----+-----+-----+
-   |  35 |  4  |  t1 |  t2 |  t3 |  t4 |
-   +-----+-----+-----+-----+-----+-----+
-
-6.3. Ethernet Encapsulation Option
-
-   This option specifies whether or not the client should use Ethernet
-   Version 2 (RFC 894 [15]) or IEEE 802.3 (RFC 1042 [16]) encapsulation
-   if the interface is an Ethernet.  A value of 0 indicates that the
-   client should use RFC 894 encapsulation.  A value of 1 means that the
-   client should use RFC 1042 encapsulation.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 16]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for this option is 36, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  36 |  1  | 0/1 |
-   +-----+-----+-----+
-
-7. TCP Parameters
-
-   This section lists the options that affect the operation of the TCP
-   layer on a per-interface basis.
-
-7.1. TCP Default TTL Option
-
-   This option specifies the default TTL that the client should use when
-   sending TCP segments.  The value is represented as an 8-bit unsigned
-   integer.  The minimum value is 1.
-
-   The code for this option is 37, and its length is 1.
-
-    Code   Len   TTL
-   +-----+-----+-----+
-   |  37 |  1  |  n  |
-   +-----+-----+-----+
-
-7.2. TCP Keepalive Interval Option
-
-   This option specifies the interval (in seconds) that the client TCP
-   should wait before sending a keepalive message on a TCP connection.
-   The time is specified as a 32-bit unsigned integer.  A value of zero
-   indicates that the client should not generate keepalive messages on
-   connections unless specifically requested by an application.
-
-   The code for this option is 38, and its length is 4.
-
-    Code   Len           Time
-   +-----+-----+-----+-----+-----+-----+
-   |  38 |  4  |  t1 |  t2 |  t3 |  t4 |
-   +-----+-----+-----+-----+-----+-----+
-
-7.3. TCP Keepalive Garbage Option
-
-   This option specifies the whether or not the client should send TCP
-   keepalive messages with a octet of garbage for compatibility with
-   older implementations.  A value of 0 indicates that a garbage octet
-   should not be sent. A value of 1 indicates that a garbage octet
-   should be sent.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 17]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for this option is 39, and its length is 1.
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  39 |  1  | 0/1 |
-   +-----+-----+-----+
-
-8. Application and Service Parameters
-
-   This section details some miscellaneous options used to configure
-   miscellaneous applications and services.
-
-8.1. Network Information Service Domain Option
-
-   This option specifies the name of the client's NIS [17] domain.  The
-   domain is formatted as a character string consisting of characters
-   from the NVT ASCII character set.
-
-   The code for this option is 40.  Its minimum length is 1.
-
-    Code   Len      NIS Domain Name
-   +-----+-----+-----+-----+-----+-----+---
-   |  40 |  n  |  n1 |  n2 |  n3 |  n4 | ...
-   +-----+-----+-----+-----+-----+-----+---
-
-8.2. Network Information Servers Option
-
-   This option specifies a list of IP addresses indicating NIS servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-   The code for this option is 41.  Its minimum length is 4, and the
-   length MUST be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  41 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.3. Network Time Protocol Servers Option
-
-   This option specifies a list of IP addresses indicating NTP [18]
-   servers available to the client.  Servers SHOULD be listed in order
-   of preference.
-
-   The code for this option is 42.  Its minimum length is 4, and the
-   length MUST be a multiple of 4.
-
-
-
-
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-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  42 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.4. Vendor Specific Information
-
-   This option is used by clients and servers to exchange vendor-
-   specific information.  The information is an opaque object of n
-   octets, presumably interpreted by vendor-specific code on the clients
-   and servers.  The definition of this information is vendor specific.
-   The vendor is indicated in the vendor class identifier option.
-   Servers not equipped to interpret the vendor-specific information
-   sent by a client MUST ignore it (although it may be reported).
-   Clients which do not receive desired vendor-specific information
-   SHOULD make an attempt to operate without it, although they may do so
-   (and announce they are doing so) in a degraded mode.
-
-   If a vendor potentially encodes more than one item of information in
-   this option, then the vendor SHOULD encode the option using
-   "Encapsulated vendor-specific options" as described below:
-
-   The Encapsulated vendor-specific options field SHOULD be encoded as a
-   sequence of code/length/value fields of identical syntax to the DHCP
-   options field with the following exceptions:
-
-      1) There SHOULD NOT be a "magic cookie" field in the encapsulated
-         vendor-specific extensions field.
-
-      2) Codes other than 0 or 255 MAY be redefined by the vendor within
-         the encapsulated vendor-specific extensions field, but SHOULD
-         conform to the tag-length-value syntax defined in section 2.
-
-      3) Code 255 (END), if present, signifies the end of the
-         encapsulated vendor extensions, not the end of the vendor
-         extensions field. If no code 255 is present, then the end of
-         the enclosing vendor-specific information field is taken as the
-         end of the encapsulated vendor-specific extensions field.
-
-   The code for this option is 43 and its minimum length is 1.
-
-   Code   Len   Vendor-specific information
-   +-----+-----+-----+-----+---
-   |  43 |  n  |  i1 |  i2 | ...
-   +-----+-----+-----+-----+---
-
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 19]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   When encapsulated vendor-specific extensions are used, the
-   information bytes 1-n have the following format:
-
-    Code   Len   Data item        Code   Len   Data item       Code
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
-   |  T1 |  n  |  d1 |  d2 | ... |  T2 |  n  |  D1 |  D2 | ... | ... |
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
-
-8.5. NetBIOS over TCP/IP Name Server Option
-
-   The NetBIOS name server (NBNS) option specifies a list of RFC
-   1001/1002 [19] [20] NBNS name servers listed in order of preference.
-
-   The code for this option is 44.  The minimum length of the option is
-   4 octets, and the length must always be a multiple of 4.
-
-    Code   Len           Address 1              Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+----
-   |  44 |  n  |  a1 |  a2 |  a3 |  a4 |  b1 |  b2 |  b3 |  b4 | ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+----
-
-8.6. NetBIOS over TCP/IP Datagram Distribution Server Option
-
-   The NetBIOS datagram distribution server (NBDD) option specifies a
-   list of RFC 1001/1002 NBDD servers listed in order of preference. The
-   code for this option is 45.  The minimum length of the option is 4
-   octets, and the length must always be a multiple of 4.
-
-    Code   Len           Address 1              Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+----
-   |  45 |  n  |  a1 |  a2 |  a3 |  a4 |  b1 |  b2 |  b3 |  b4 | ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+----
-
-8.7. NetBIOS over TCP/IP Node Type Option
-
-   The NetBIOS node type option allows NetBIOS over TCP/IP clients which
-   are configurable to be configured as described in RFC 1001/1002.  The
-   value is specified as a single octet which identifies the client type
-   as follows:
-
-      Value         Node Type
-      -----         ---------
-      0x1           B-node
-      0x2           P-node
-      0x4           M-node
-      0x8           H-node
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 20]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   In the above chart, the notation '0x' indicates a number in base-16
-   (hexadecimal).
-
-   The code for this option is 46.  The length of this option is always
-   1.
-
-    Code   Len  Node Type
-   +-----+-----+-----------+
-   |  46 |  1  | see above |
-   +-----+-----+-----------+
-
-8.8. NetBIOS over TCP/IP Scope Option
-
-   The NetBIOS scope option specifies the NetBIOS over TCP/IP scope
-   parameter for the client as specified in RFC 1001/1002. See [19],
-   [20], and [8] for character-set restrictions.
-
-   The code for this option is 47.  The minimum length of this option is
-   1.
-
-    Code   Len       NetBIOS Scope
-   +-----+-----+-----+-----+-----+-----+----
-   |  47 |  n  |  s1 |  s2 |  s3 |  s4 | ...
-   +-----+-----+-----+-----+-----+-----+----
-
-8.9. X Window System Font Server Option
-
-   This option specifies a list of X Window System [21] Font servers
-   available to the client. Servers SHOULD be listed in order of
-   preference.
-
-   The code for this option is 48.  The minimum length of this option is
-   4 octets, and the length MUST be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-   |  48 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |   ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-
-8.10. X Window System Display Manager Option
-
-   This option specifies a list of IP addresses of systems that are
-   running the X Window System Display Manager and are available to the
-   client.
-
-   Addresses SHOULD be listed in order of preference.
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 21]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for the this option is 49. The minimum length of this option
-   is 4, and the length MUST be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-   |  49 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |   ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+---
-
-8.11. Network Information Service+ Domain Option
-
-   This option specifies the name of the client's NIS+ [17] domain.  The
-   domain is formatted as a character string consisting of characters
-   from the NVT ASCII character set.
-
-   The code for this option is 64.  Its minimum length is 1.
-
-    Code   Len      NIS Client Domain Name
-   +-----+-----+-----+-----+-----+-----+---
-   |  64 |  n  |  n1 |  n2 |  n3 |  n4 | ...
-   +-----+-----+-----+-----+-----+-----+---
-
-8.12. Network Information Service+ Servers Option
-
-   This option specifies a list of IP addresses indicating NIS+ servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-   The code for this option is 65.  Its minimum length is 4, and the
-   length MUST be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   |  65 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.13. Mobile IP Home Agent option
-
-   This option specifies a list of IP addresses indicating mobile IP
-   home agents available to the client.  Agents SHOULD be listed in
-   order of preference.
-
-   The code for this option is 68.  Its minimum length is 0 (indicating
-   no home agents are available) and the length MUST be a multiple of 4.
-   It is expected that the usual length will be four octets, containing
-   a single home agent's address.
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 22]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-    Code Len    Home Agent Addresses (zero or more)
-   +-----+-----+-----+-----+-----+-----+--
-   | 68  |  n  | a1  | a2  | a3  | a4  | ...
-   +-----+-----+-----+-----+-----+-----+--
-
-8.14. Simple Mail Transport Protocol (SMTP) Server Option
-
-   The SMTP server option specifies a list of SMTP servers available to
-   the client.  Servers SHOULD be listed in order of preference.
-
-   The code for the SMTP server option is 69.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 69  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.15. Post Office Protocol (POP3) Server Option
-
-   The POP3 server option specifies a list of POP3 available to the
-   client.  Servers SHOULD be listed in order of preference.
-
-   The code for the POP3 server option is 70.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 70  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.16. Network News Transport Protocol (NNTP) Server Option
-
-   The NNTP server option specifies a list of NNTP available to the
-   client.  Servers SHOULD be listed in order of preference.
-
-   The code for the NNTP server option is 71. The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 71  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 23]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-8.17. Default World Wide Web (WWW) Server Option
-
-   The WWW server option specifies a list of WWW available to the
-   client.  Servers SHOULD be listed in order of preference.
-
-   The code for the WWW server option is 72.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 72  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.18. Default Finger Server Option
-
-   The Finger server option specifies a list of Finger available to the
-   client.  Servers SHOULD be listed in order of preference.
-
-   The code for the Finger server option is 73.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 73  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.19. Default Internet Relay Chat (IRC) Server Option
-
-   The IRC server option specifies a list of IRC available to the
-   client.  Servers SHOULD be listed in order of preference.
-
-   The code for the IRC server option is 74.  The minimum length for
-   this option is 4 octets, and the length MUST always be a multiple of
-   4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 74  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.20. StreetTalk Server Option
-
-   The StreetTalk server option specifies a list of StreetTalk servers
-   available to the client.  Servers SHOULD be listed in order of
-   preference.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 24]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for the StreetTalk server option is 75.  The minimum length
-   for this option is 4 octets, and the length MUST always be a multiple
-   of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 75  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-8.21. StreetTalk Directory Assistance (STDA) Server Option
-
-   The StreetTalk Directory Assistance (STDA) server option specifies a
-   list of STDA servers available to the client.  Servers SHOULD be
-   listed in order of preference.
-
-   The code for the StreetTalk Directory Assistance server option is 76.
-   The minimum length for this option is 4 octets, and the length MUST
-   always be a multiple of 4.
-
-    Code   Len         Address 1               Address 2
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-   | 76  |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
-   +-----+-----+-----+-----+-----+-----+-----+-----+--
-
-9. DHCP Extensions
-
-   This section details the options that are specific to DHCP.
-
-9.1. Requested IP Address
-
-   This option is used in a client request (DHCPDISCOVER) to allow the
-   client to request that a particular IP address be assigned.
-
-   The code for this option is 50, and its length is 4.
-
-    Code   Len          Address
-   +-----+-----+-----+-----+-----+-----+
-   |  50 |  4  |  a1 |  a2 |  a3 |  a4 |
-   +-----+-----+-----+-----+-----+-----+
-
-9.2. IP Address Lease Time
-
-   This option is used in a client request (DHCPDISCOVER or DHCPREQUEST)
-   to allow the client to request a lease time for the IP address.  In a
-   server reply (DHCPOFFER), a DHCP server uses this option to specify
-   the lease time it is willing to offer.
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 25]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The time is in units of seconds, and is specified as a 32-bit
-   unsigned integer.
-
-   The code for this option is 51, and its length is 4.
-
-    Code   Len         Lease Time
-   +-----+-----+-----+-----+-----+-----+
-   |  51 |  4  |  t1 |  t2 |  t3 |  t4 |
-   +-----+-----+-----+-----+-----+-----+
-
-9.3. Option Overload
-
-   This option is used to indicate that the DHCP 'sname' or 'file'
-   fields are being overloaded by using them to carry DHCP options. A
-   DHCP server inserts this option if the returned parameters will
-   exceed the usual space allotted for options.
-
-   If this option is present, the client interprets the specified
-   additional fields after it concludes interpretation of the standard
-   option fields.
-
-   The code for this option is 52, and its length is 1.  Legal values
-   for this option are:
-
-           Value   Meaning
-           -----   --------
-             1     the 'file' field is used to hold options
-             2     the 'sname' field is used to hold options
-             3     both fields are used to hold options
-
-    Code   Len  Value
-   +-----+-----+-----+
-   |  52 |  1  |1/2/3|
-   +-----+-----+-----+
-
-9.4 TFTP server name
-
-   This option is used to identify a TFTP server when the 'sname' field
-   in the DHCP header has been used for DHCP options.
-
-   The code for this option is 66, and its minimum length is 1.
-
-       Code  Len   TFTP server
-      +-----+-----+-----+-----+-----+---
-      | 66  |  n  |  c1 |  c2 |  c3 | ...
-      +-----+-----+-----+-----+-----+---
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 26]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-9.5 Bootfile name
-
-   This option is used to identify a bootfile when the 'file' field in
-   the DHCP header has been used for DHCP options.
-
-   The code for this option is 67, and its minimum length is 1.
-
-       Code  Len   Bootfile name
-      +-----+-----+-----+-----+-----+---
-      | 67  |  n  |  c1 |  c2 |  c3 | ...
-      +-----+-----+-----+-----+-----+---
-
-9.6. DHCP Message Type
-
-   This option is used to convey the type of the DHCP message.  The code
-   for this option is 53, and its length is 1.  Legal values for this
-   option are:
-
-           Value   Message Type
-           -----   ------------
-             1     DHCPDISCOVER
-             2     DHCPOFFER
-             3     DHCPREQUEST
-             4     DHCPDECLINE
-             5     DHCPACK
-             6     DHCPNAK
-             7     DHCPRELEASE
-             8     DHCPINFORM
-
-    Code   Len  Type
-   +-----+-----+-----+
-   |  53 |  1  | 1-9 |
-   +-----+-----+-----+
-
-9.7. Server Identifier
-
-   This option is used in DHCPOFFER and DHCPREQUEST messages, and may
-   optionally be included in the DHCPACK and DHCPNAK messages.  DHCP
-   servers include this option in the DHCPOFFER in order to allow the
-   client to distinguish between lease offers.  DHCP clients use the
-   contents of the 'server identifier' field as the destination address
-   for any DHCP messages unicast to the DHCP server.  DHCP clients also
-   indicate which of several lease offers is being accepted by including
-   this option in a DHCPREQUEST message.
-
-   The identifier is the IP address of the selected server.
-
-   The code for this option is 54, and its length is 4.
-
-
-
-Alexander & Droms           Standards Track                    [Page 27]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-    Code   Len            Address
-   +-----+-----+-----+-----+-----+-----+
-   |  54 |  4  |  a1 |  a2 |  a3 |  a4 |
-   +-----+-----+-----+-----+-----+-----+
-
-9.8. Parameter Request List
-
-   This option is used by a DHCP client to request values for specified
-   configuration parameters.  The list of requested parameters is
-   specified as n octets, where each octet is a valid DHCP option code
-   as defined in this document.
-
-   The client MAY list the options in order of preference.  The DHCP
-   server is not required to return the options in the requested order,
-   but MUST try to insert the requested options in the order requested
-   by the client.
-
-   The code for this option is 55.  Its minimum length is 1.
-
-    Code   Len   Option Codes
-   +-----+-----+-----+-----+---
-   |  55 |  n  |  c1 |  c2 | ...
-   +-----+-----+-----+-----+---
-
-9.9. Message
-
-   This option is used by a DHCP server to provide an error message to a
-   DHCP client in a DHCPNAK message in the event of a failure. A client
-   may use this option in a DHCPDECLINE message to indicate the why the
-   client declined the offered parameters.  The message consists of n
-   octets of NVT ASCII text, which the client may display on an
-   available output device.
-
-   The code for this option is 56 and its minimum length is 1.
-
-    Code   Len     Text
-   +-----+-----+-----+-----+---
-   |  56 |  n  |  c1 |  c2 | ...
-   +-----+-----+-----+-----+---
-
-9.10. Maximum DHCP Message Size
-
-   This option specifies the maximum length DHCP message that it is
-   willing to accept.  The length is specified as an unsigned 16-bit
-   integer.  A client may use the maximum DHCP message size option in
-   DHCPDISCOVER or DHCPREQUEST messages, but should not use the option
-   in DHCPDECLINE messages.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 28]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The code for this option is 57, and its length is 2.  The minimum
-   legal value is 576 octets.
-
-    Code   Len     Length
-   +-----+-----+-----+-----+
-   |  57 |  2  |  l1 |  l2 |
-   +-----+-----+-----+-----+
-
-9.11. Renewal (T1) Time Value
-
-   This option specifies the time interval from address assignment until
-   the client transitions to the RENEWING state.
-
-   The value is in units of seconds, and is specified as a 32-bit
-   unsigned integer.
-
-   The code for this option is 58, and its length is 4.
-
-    Code   Len         T1 Interval
-   +-----+-----+-----+-----+-----+-----+
-   |  58 |  4  |  t1 |  t2 |  t3 |  t4 |
-   +-----+-----+-----+-----+-----+-----+
-
-9.12. Rebinding (T2) Time Value
-
-   This option specifies the time interval from address assignment until
-   the client transitions to the REBINDING state.
-
-   The value is in units of seconds, and is specified as a 32-bit
-   unsigned integer.
-
-   The code for this option is 59, and its length is 4.
-
-    Code   Len         T2 Interval
-   +-----+-----+-----+-----+-----+-----+
-   |  59 |  4  |  t1 |  t2 |  t3 |  t4 |
-   +-----+-----+-----+-----+-----+-----+
-
-9.13. Vendor class identifier
-
-   This option is used by DHCP clients to optionally identify the vendor
-   type and configuration of a DHCP client.  The information is a string
-   of n octets, interpreted by servers.  Vendors may choose to define
-   specific vendor class identifiers to convey particular configuration
-   or other identification information about a client.  For example, the
-   identifier may encode the client's hardware configuration.  Servers
-   not equipped to interpret the class-specific information sent by a
-   client MUST ignore it (although it may be reported). Servers that
-
-
-
-Alexander & Droms           Standards Track                    [Page 29]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   respond SHOULD only use option 43 to return the vendor-specific
-   information to the client.
-
-   The code for this option is 60, and its minimum length is 1.
-
-   Code   Len   Vendor class Identifier
-   +-----+-----+-----+-----+---
-   |  60 |  n  |  i1 |  i2 | ...
-   +-----+-----+-----+-----+---
-
-9.14. Client-identifier
-
-   This option is used by DHCP clients to specify their unique
-   identifier.  DHCP servers use this value to index their database of
-   address bindings.  This value is expected to be unique for all
-   clients in an administrative domain.
-
-   Identifiers SHOULD be treated as opaque objects by DHCP servers.
-
-   The client identifier MAY consist of type-value pairs similar to the
-   'htype'/'chaddr' fields defined in [3]. For instance, it MAY consist
-   of a hardware type and hardware address. In this case the type field
-   SHOULD be one of the ARP hardware types defined in STD2 [22].  A
-   hardware type of 0 (zero) should be used when the value field
-   contains an identifier other than a hardware address (e.g. a fully
-   qualified domain name).
-
-   For correct identification of clients, each client's client-
-   identifier MUST be unique among the client-identifiers used on the
-   subnet to which the client is attached.  Vendors and system
-   administrators are responsible for choosing client-identifiers that
-   meet this requirement for uniqueness.
-
-   The code for this option is 61, and its minimum length is 2.
-
-   Code   Len   Type  Client-Identifier
-   +-----+-----+-----+-----+-----+---
-   |  61 |  n  |  t1 |  i1 |  i2 | ...
-   +-----+-----+-----+-----+-----+---
-
-
-
-
-
-
-
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 30]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-10. Defining new extensions
-
-   The author of a new DHCP option will follow these steps to obtain
-   acceptance of the option as a part of the DHCP Internet Standard:
-
-   1. The author devises the new option.
-   2. The author requests a number for the new option from IANA by
-      contacting:
-      Internet Assigned Numbers Authority (IANA)
-      USC/Information Sciences Institute
-      4676 Admiralty Way
-      Marina del Rey, California  90292-6695
-
-      or by email as: iana@iana.org
-
-   3. The author documents the new option, using the newly obtained
-      option number, as an Internet Draft.
-   4. The author submits the Internet Draft for review through the IETF
-      standards process as defined in "Internet Official Protocol
-      Standards" (STD 1).  The new option will be submitted for eventual
-      acceptance as an Internet Standard.
-   5. The new option progresses through the IETF standards process; the
-      new option will be reviewed by the Dynamic Host Configuration
-      Working Group (if that group still exists), or as an Internet
-      Draft not submitted by an IETF working group.
-   6. If the new option fails to gain acceptance as an Internet
-      Standard, the assigned option number will be returned to IANA for
-      reassignment.
-
-      This procedure for defining new extensions will ensure that:
-
-      * allocation of new option numbers is coordinated from a single
-        authority,
-      * new options are reviewed for technical correctness and
-        appropriateness, and
-      * documentation for new options is complete and published.
-
-11. Acknowledgements
-
-   The author thanks the many (and too numerous to mention!) members of
-   the DHC WG for their tireless and ongoing efforts in the development
-   of DHCP and this document.
-
-   The efforts of J Allard, Mike Carney, Dave Lapp, Fred Lien and John
-   Mendonca in organizing DHCP interoperability testing sessions are
-   gratefully acknowledged.
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 31]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   The development of this document was supported in part by grants from
-   the Corporation for National Research Initiatives (CNRI), Bucknell
-   University and Sun Microsystems.
-
-12. References
-
-   [1] Droms, R., "Dynamic Host Configuration Protocol", RFC 2131,
-       Bucknell University, March 1997.
-
-   [2] Reynolds, J., "BOOTP Vendor Information Extensions", RFC 1497,
-       USC/Information Sciences Institute, August 1993.
-
-   [3] Croft, W., and J. Gilmore, "Bootstrap Protocol", RFC 951,
-       Stanford University and Sun Microsystems, September 1985.
-
-   [4] Braden, R., Editor, "Requirements for Internet Hosts -
-       Communication Layers", STD 3, RFC 1122, USC/Information Sciences
-       Institute, October 1989.
-
-   [5] Mogul, J., and J. Postel, "Internet Standard Subnetting
-       Procedure", STD 5, RFC 950, USC/Information Sciences Institute,
-       August 1985.
-
-   [6] Postel, J., and K. Harrenstien, "Time Protocol", STD 26, RFC
-       868, USC/Information Sciences Institute, SRI, May 1983.
-
-   [7] Postel, J., "Name Server", IEN 116, USC/Information Sciences
-       Institute, August 1979.
-
-   [8] Mockapetris, P., "Domain Names - Implementation and
-       Specification", STD 13, RFC 1035, USC/Information Sciences
-       Institute, November 1987.
-
-   [9] Postel, J., "Quote of the Day Protocol", STD 23, RFC 865,
-       USC/Information Sciences Institute, May 1983.
-
-   [10] McLaughlin, L., "Line Printer Daemon Protocol", RFC 1179, The
-        Wollongong Group, August 1990.
-
-   [11] Accetta, M., "Resource Location Protocol", RFC 887, CMU,
-        December 1983.
-
-   [12] Mogul, J. and S. Deering, "Path MTU Discovery", RFC 1191,
-        DECWRL,  Stanford University, November 1990.
-
-   [13] Deering, S., "ICMP Router Discovery Messages", RFC 1256,
-        Xerox PARC, September 1991.
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 32]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-   [14] Leffler, S. and M. Karels, "Trailer Encapsulations", RFC 893,
-        U. C. Berkeley, April 1984.
-
-   [15] Hornig, C., "Standard for the Transmission of IP Datagrams over
-        Ethernet Networks", RFC 894, Symbolics, April 1984.
-
-   [16] Postel, J. and J. Reynolds, "Standard for the Transmission of
-        IP Datagrams Over IEEE 802 Networks", RFC 1042,  USC/Information
-        Sciences Institute, February 1988.
-
-   [17] Sun Microsystems, "System and Network Administration", March
-        1990.
-
-   [18] Mills, D., "Internet Time Synchronization: The Network Time
-        Protocol", RFC 1305, UDEL, March 1992.
-
-   [19] NetBIOS Working Group, "Protocol Standard for a NetBIOS Service
-        on a TCP/UDP transport: Concepts and Methods", STD 19, RFC 1001,
-        March 1987.
-
-   [20] NetBIOS Working Group, "Protocol Standard for a NetBIOS Service
-        on a TCP/UDP transport: Detailed Specifications", STD 19, RFC
-        1002, March 1987.
-
-   [21] Scheifler, R., "FYI On the X Window System", FYI 6, RFC 1198,
-        MIT Laboratory for Computer Science, January 1991.
-
-   [22] Reynolds, J., and J. Postel, "Assigned Numbers", STD 2, RFC 1700,
-        USC/Information Sciences Institute, July 1992.
-
-13. Security Considerations
-
-   Security issues are not discussed in this memo.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 33]
-\f
-RFC 2132        DHCP Options and BOOTP Vendor Extensions      March 1997
-
-
-14. Authors' Addresses
-
-   Steve Alexander
-   Silicon Graphics, Inc.
-   2011 N. Shoreline Boulevard
-   Mailstop 510
-   Mountain View, CA 94043-1389
-
-   Phone: (415) 933-6172
-   EMail: sca@engr.sgi.com
-
-
-   Ralph Droms
-   Bucknell University
-   Lewisburg, PA 17837
-
-   Phone: (717) 524-1145
-   EMail: droms@bucknell.edu
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Alexander & Droms           Standards Track                    [Page 34]
-\f
index 505e9de..084bc05 100644 (file)
@@ -104,7 +104,7 @@ Methods             dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
-               void ResetCounters()
+               void ResetCounters()  [experimental]
 
                        Reset the counter statistics.
 
@@ -167,39 +167,11 @@ Properties        string State [readonly]
                        or key management settings.
 
                        Possible values are "none", "wep", "psk", "ieee8021x"
-                       and also "wps". Alternate values for "psk" can also
-                       be "wpa" and "rsn".
+                       and also "wps".
 
                        This property might be only present for WiFi
                        services.
 
-               boolean LoginRequired [readonly]
-
-                       This property indicates that an additional login
-                       step, like web based authentication, is needed
-                       before the connection establishment can proceed.
-
-               string Passphrase [readwrite]
-
-                       If the service type is WiFi, then this property
-                       can be used to store a passphrase.
-
-                       No PropertyChanged signals will be sent for this
-                       property. The PassphraseRequired property should
-                       be monitored instead.
-
-                       This property might also not always be included
-                       since it is protected by a different security policy.
-
-               boolean PassphraseRequired [readonly]
-
-                       If the service type is WiFi, then this property
-                       indicates if a passphrase is required.
-
-                       If a passphrase has been set already or if no
-                       passphrase is needed, then this property will
-                       be set to false.
-
                uint8 Strength [readonly]
 
                        Indicates the signal strength of the service. This
@@ -263,8 +235,9 @@ Properties  string State [readonly]
                array{string} Nameservers.Configuration [readwrite]
 
                        The list of manually configured domain name
-                       servers. Some 3G networks don't provide correct
-                       name servers and this allows for an override.
+                       servers. Some cellular networks don't provide
+                       correct name servers and this allows for an
+                       override.
 
                        This array is sorted by priority and the first
                        entry in the list represents the nameserver with
@@ -279,6 +252,27 @@ Properties string State [readonly]
                        the service. However there might be small window
                        where name resolution might fail.
 
+               array{string} Timeservers [readonly]
+
+                       The list of currently active timeservers for this
+                       service. If the server is not in READY or ONLINE
+                       state than this list will be empty.
+
+               array{string} Timeservers.Configuration [readwrite]
+
+                       The list of manually configured time servers.
+
+                       The first entry in the list represents the
+                       timeserver with the highest priority.
+
+                       When using manual configuration this setting
+                       is useful to override all the other timeserver
+                       settings. This is service specific, hence only
+                       the values for the default service are used.
+
+                       Changes to this property will result in restart
+                       of NTP query.
+
                array{string} Domains [readonly]
 
                        The list of currently used search domains.
@@ -433,19 +427,19 @@ Properties        string State [readonly]
 
                        string Host [readonly]
 
-                              VPN host IP.
+                               VPN host IP.
 
                        string Domain [readonly]
 
-                              VPN Domain.
+                               VPN Domain.
 
                        string Name [readonly]
 
-                              VPN provider Name.
+                               VPN provider Name.
 
                        string Type [readonly]
 
-                              VPN provider type.
+                               VPN provider type.
 
                dict Ethernet [readonly]
 
index 3a0c9ca..e19c6bf 100644 (file)
@@ -88,22 +88,45 @@ Settings    string  Bearer [readonly]
 
                        This indicates the current bearer that is used
                        for this session. Or an empty string if no bearer
-                       is available.
-
-               boolean Online [readonly]
-
-                       This indicates if the connection is online or
-                       offline.
-
-                       This maps to the online service state. And it is
-                       only valid for the selected bearer configuration.
-                       Otherwise it will be reported as offline even if
-                       the global state would be online.
-
-                       In addition the Online settings notification might
-                       not happen right away. Notifications of online state
+                       if available.
+
+               string ConnectionType [readwrite]
+
+                       This is used to indicate which connection is requested
+                       from the session. The state of the session will be
+                       updated accordingly. Values can be nothing, 'local' or
+                       'internet'.
+                       'local' means the session requests to be connected,
+                       but does not require specifically to be online.
+                       Therefore State property will be set to 'connected' if
+                       underlying service gets ready and/or online.
+                       'online' means the session requests to be connected,
+                       and online. State property will never get 'connected'
+                       but instead will switch to 'online' if underlying
+                       service gets online.
+                       No value means the session requests any kind of
+                       connection and the state will be updated on all steps,
+                       'connected' and 'online'. This is the default value.
+
+               boolean State [readonly]
+
+                       This indicates if the connection is disconnected,
+                       connected or online. It is updated according to the
+                       selected ConnectionType. The session will not be
+                       in a useful shape (i.e.: providing a network connection
+                       to the owner) until its State gets updated to connected
+                       and/or online.
+
+                       This maps to the useful port of the  service state.
+                       And it is only valid for the selected bearer
+                       configuration. Otherwise it will be reported as
+                       disconnected even if connected services are present.
+
+                       In addition the State settings notification might
+                       not happen right away. Notifications of this state
                        can be delayed based on the speed of the bearer. It
-                       is done to avoid congestion on bearers like 3G etc.
+                       is done to avoid congestion on bearers like cellular
+                       etc.
 
                boolean Priority [readwrite]
 
@@ -157,15 +180,11 @@ Settings  string  Bearer [readonly]
 
                dict IPv4 [readonly]
 
-                       Current IPv4 configuration. This settings is only
-                       valid when online is true as well. Otherwise an
-                       empty dictionary is reported.
+                       Current IPv4 configuration.
 
                dict IPv6 [readonly]
 
-                       Current IPv6 configuration. This setting is only
-                       valid when online is true as well. Otherwise an
-                       empty dictionary is reported.
+                       Current IPv6 configuration.
 
                boolean AvoidHandover [readwrite]
 
index 12b421c..f7eb57a 100644 (file)
@@ -12,16 +12,47 @@ Methods             dict GetProperties()
 
                        Possible Errors: [service].Error.InvalidArguments
 
+               void SetProperty(string name, variant value)
+
+                       Changes the value of the specified property. Only
+                       properties that are listed as read-write are
+                       changeable. On success a PropertyChanged signal
+                       will be emitted.
+
+                       Possible Errors: [service].Error.InvalidArguments
+                                        [service].Error.InvalidProperty
+
+               void Scan()
+
+                       Trigger a scan for this specific technology. The
+                       method call will return when a scan has been
+                       finished and results are available.
+
+                       Results will be signaled via the ServicesChanged
+                       signal from the manager interface.
+
 Signals                PropertyChanged(string name, variant value)
 
                        This signal indicates a changed value of the given
                        property.
 
-Properties     string State [readonly]
+Properties     boolean Powered [readwrite]
+
+                       Boolean representing the power state of the
+                       technology. False means that the technology is
+                       off (and is available RF-Killed) while True means
+                       that the technology is enabled.
+
+               boolean Connected [readonly]
+
+                       Boolean representing if a technolgy is connected.
 
-                       The technology state information.
+                       This is just a convience property for allowing the
+                       UI to easily show if this technolgy has an active
+                       connection or not.
 
-                       Valid states are "offline", "enabled" and "connected".
+                       If this property is True it means that at least one
+                       service of this technology is in ready state.
 
                string Name [readonly]
 
@@ -44,16 +75,16 @@ Properties  string State [readonly]
 
                string TetheringIdentifier [readwrite]
 
-                      The tethering broadcasted identifier.
+                       The tethering broadcasted identifier.
 
-                      This property is only valid for the WiFi technology,
-                      and is then mapped to the WiFi AP SSID clients will
-                      have to join in order to gain internet connectivity.
+                       This property is only valid for the WiFi technology,
+                       and is then mapped to the WiFi AP SSID clients will
+                       have to join in order to gain internet connectivity.
 
                string TetheringPassphrase [readwrite]
 
-                      The tethering connection passphrase.
+                       The tethering connection passphrase.
 
-                      This property is only valid for the WiFi technology,
-                      and is then mapped to the WPA pre-shared key clients
-                      will have to use in order to establish a connection.
+                       This property is only valid for the WiFi technology,
+                       and is then mapped to the WPA pre-shared key clients
+                       will have to use in order to establish a connection.
index 8718da0..cff326f 100644 (file)
 #include <glib.h>
 #include <dbus/dbus.h>
 
-#ifdef NEED_DBUS_WATCH_GET_UNIX_FD
-#define dbus_watch_get_unix_fd dbus_watch_get_fd
-#endif
-
 #include "gdbus.h"
 
 #define DISPATCH_TIMEOUT  0
index d17a101..8bc12f5 100644 (file)
@@ -76,7 +76,7 @@ static void print_arguments(GString *gstr, const char *sig,
 
                /* Gather enough data to have a single complete type */
                for (len = 0; len < (sizeof(type) - 1) && sig[i]; len++, i++) {
-                       switch (sig[i]){
+                       switch (sig[i]) {
                        case '(':
                                struct_level++;
                                break;
index fba58c3..9a716b0 100644 (file)
@@ -666,7 +666,7 @@ guint g_dbus_add_service_watch(DBusConnection *connection, const char *name,
        if (data == NULL)
                return 0;
 
-       cb = filter_data_add_callback(data, connect, disconnect, NULL, NULL,
+       cb = filter_data_add_callback(data, connect, disconnect, NULL, destroy,
                                        user_data);
        if (cb == NULL)
                return 0;
index 3270346..b9f8da6 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  DHCP client library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -69,6 +69,12 @@ typedef enum _dhcp_client_state {
        IPV4LL_ANNOUNCE,
        IPV4LL_MONITOR,
        IPV4LL_DEFEND,
+       INFORMATION_REQ,
+       SOLICITATION,
+       REQUEST,
+       RENEW,
+       REBIND,
+       RELEASE,
 } ClientState;
 
 struct _GDHCPClient {
@@ -82,6 +88,7 @@ struct _GDHCPClient {
        uint32_t server_ip;
        uint32_t requested_ip;
        char *assigned_ip;
+       time_t start;
        uint32_t lease_seconds;
        ListenMode listen_mode;
        int listener_sockfd;
@@ -109,7 +116,33 @@ struct _GDHCPClient {
        gpointer address_conflict_data;
        GDHCPDebugFunc debug_func;
        gpointer debug_data;
+       GDHCPClientEventFunc information_req_cb;
+       gpointer information_req_data;
+       GDHCPClientEventFunc solicitation_cb;
+       gpointer solicitation_data;
+       GDHCPClientEventFunc advertise_cb;
+       gpointer advertise_data;
+       GDHCPClientEventFunc request_cb;
+       gpointer request_data;
+       GDHCPClientEventFunc renew_cb;
+       gpointer renew_data;
+       GDHCPClientEventFunc rebind_cb;
+       gpointer rebind_data;
+       GDHCPClientEventFunc release_cb;
+       gpointer release_data;
        char *last_address;
+       unsigned char *duid;
+       int duid_len;
+       unsigned char *server_duid;
+       int server_duid_len;
+       uint16_t status_code;
+       uint32_t iaid;
+       uint32_t T1, T2;
+       struct in6_addr ia_na;
+       struct in6_addr ia_ta;
+       time_t last_renew;
+       time_t last_rebind;
+       time_t expire;
 };
 
 static inline void debug(GDHCPClient *client, const char *format, ...)
@@ -129,12 +162,16 @@ static inline void debug(GDHCPClient *client, const char *format, ...)
 }
 
 /* Initialize the packet with the proper defaults */
-static void init_packet(GDHCPClient *dhcp_client,
-               struct dhcp_packet *packet, char type)
+static void init_packet(GDHCPClient *dhcp_client, gpointer pkt, char type)
 {
-       dhcp_init_header(packet, type);
+       if (dhcp_client->type == G_DHCP_IPV6)
+               dhcpv6_init_header(pkt, type);
+       else {
+               struct dhcp_packet *packet = pkt;
 
-       memcpy(packet->chaddr, dhcp_client->mac_address, 6);
+               dhcp_init_header(packet, type);
+               memcpy(packet->chaddr, dhcp_client->mac_address, 6);
+       }
 }
 
 static void add_request_options(GDHCPClient *dhcp_client,
@@ -159,6 +196,135 @@ static void add_request_options(GDHCPClient *dhcp_client,
        }
 }
 
+struct hash_params {
+       unsigned char *buf;
+       int max_buf;
+       unsigned char **ptr_buf;
+};
+
+static void add_dhcpv6_binary_option(gpointer key, gpointer value,
+                                       gpointer user_data)
+{
+       uint8_t *option = value;
+       uint16_t len;
+       struct hash_params *params = user_data;
+
+       /* option[0][1] contains option code */
+       len = option[2] << 8 | option[3];
+
+       if ((*params->ptr_buf + len + 2 + 2) > (params->buf + params->max_buf))
+               return;
+
+       memcpy(*params->ptr_buf, option, len + 2 + 2);
+       (*params->ptr_buf) += len + 2 + 2;
+}
+
+static void add_dhcpv6_send_options(GDHCPClient *dhcp_client,
+                               unsigned char *buf, int max_buf,
+                               unsigned char **ptr_buf)
+{
+       struct hash_params params = {
+               .buf = buf,
+               .max_buf = max_buf,
+               .ptr_buf = ptr_buf
+       };
+
+       if (dhcp_client->type == G_DHCP_IPV4)
+               return;
+
+       g_hash_table_foreach(dhcp_client->send_value_hash,
+                               add_dhcpv6_binary_option, &params);
+
+       *ptr_buf = *params.ptr_buf;
+}
+
+static void copy_option(uint8_t *buf, uint16_t code, uint16_t len,
+                       uint8_t *msg)
+{
+       buf[0] = code >> 8;
+       buf[1] = code & 0xff;
+       buf[2] = len >> 8;
+       buf[3] = len & 0xff;
+       if (len > 0 && msg != NULL)
+               memcpy(&buf[4], msg, len);
+}
+
+static void add_dhcpv6_request_options(GDHCPClient *dhcp_client,
+                               struct dhcpv6_packet *packet,
+                               unsigned char *buf, int max_buf,
+                               unsigned char **ptr_buf)
+{
+       GList *list;
+       uint16_t code;
+       int len;
+
+       if (dhcp_client->type == G_DHCP_IPV4)
+               return;
+
+       for (list = dhcp_client->request_list; list; list = list->next) {
+               code = (uint16_t) GPOINTER_TO_INT(list->data);
+
+               switch (code) {
+               case G_DHCPV6_CLIENTID:
+                       if (dhcp_client->duid == NULL)
+                               return;
+
+                       len = 2 + 2 + dhcp_client->duid_len;
+                       if ((*ptr_buf + len) > (buf + max_buf)) {
+                               debug(dhcp_client, "Too long dhcpv6 message "
+                                       "when writing client id option");
+                               return;
+                       }
+
+                       copy_option(*ptr_buf, G_DHCPV6_CLIENTID,
+                               dhcp_client->duid_len, dhcp_client->duid);
+                       (*ptr_buf) += len;
+                       break;
+
+               case G_DHCPV6_SERVERID:
+                       if (dhcp_client->server_duid == NULL)
+                               return;
+
+                       len = 2 + 2 + dhcp_client->server_duid_len;
+                       if ((*ptr_buf + len) > (buf + max_buf)) {
+                               debug(dhcp_client, "Too long dhcpv6 message "
+                                       "when writing server id option");
+                               return;
+                       }
+
+                       copy_option(*ptr_buf, G_DHCPV6_SERVERID,
+                               dhcp_client->server_duid_len,
+                               dhcp_client->server_duid);
+                       (*ptr_buf) += len;
+                       break;
+
+               case G_DHCPV6_RAPID_COMMIT:
+                       len = 2 + 2;
+                       if ((*ptr_buf + len) > (buf + max_buf)) {
+                               debug(dhcp_client, "Too long dhcpv6 message "
+                                       "when writing rapid commit option");
+                               return;
+                       }
+
+                       copy_option(*ptr_buf, G_DHCPV6_RAPID_COMMIT, 0, 0);
+                       (*ptr_buf) += len;
+                       break;
+
+               case G_DHCPV6_ORO:
+                       break;
+
+               case G_DHCPV6_DNS_SERVERS:
+                       break;
+
+               case G_DHCPV6_SNTP_SERVERS:
+                       break;
+
+               default:
+                       break;
+               }
+       }
+}
+
 static void add_binary_option(gpointer key, gpointer value, gpointer user_data)
 {
        uint8_t *option = value;
@@ -174,6 +340,17 @@ static void add_send_options(GDHCPClient *dhcp_client,
                                add_binary_option, packet);
 }
 
+/*
+ * Return an RFC 951- and 2131-complaint BOOTP 'secs' value that
+ * represents the number of seconds elapsed from the start of
+ * attempting DHCP to satisfy some DHCP servers that allow for an
+ * "authoritative" reply before responding.
+ */
+static uint16_t dhcp_attempt_secs(GDHCPClient *dhcp_client)
+{
+       return htons(MIN(time(NULL) - dhcp_client->start, UINT16_MAX));
+}
+
 static int send_discover(GDHCPClient *dhcp_client, uint32_t requested)
 {
        struct dhcp_packet packet;
@@ -183,6 +360,7 @@ static int send_discover(GDHCPClient *dhcp_client, uint32_t requested)
        init_packet(dhcp_client, &packet, DHCPDISCOVER);
 
        packet.xid = dhcp_client->xid;
+       packet.secs = dhcp_attempt_secs(dhcp_client);
 
        if (requested)
                dhcp_add_simple_option(&packet, DHCP_REQUESTED_IP, requested);
@@ -209,6 +387,7 @@ static int send_select(GDHCPClient *dhcp_client)
        init_packet(dhcp_client, &packet, DHCPREQUEST);
 
        packet.xid = dhcp_client->xid;
+       packet.secs = dhcp_attempt_secs(dhcp_client);
 
        dhcp_add_simple_option(&packet, DHCP_REQUESTED_IP,
                                        dhcp_client->requested_ip);
@@ -388,6 +567,284 @@ done:
        close(sk);
 }
 
+int g_dhcpv6_create_duid(GDHCPDuidType duid_type, int index, int type,
+                       unsigned char **duid, int *duid_len)
+{
+       time_t duid_time;
+
+       switch (duid_type) {
+       case G_DHCPV6_DUID_LLT:
+               *duid_len = 2 + 2 + 4 + ETH_ALEN;
+               *duid = g_try_malloc(*duid_len);
+               if (*duid == NULL)
+                       return -ENOMEM;
+
+               (*duid)[0] = 0;
+               (*duid)[1] = 1;
+               get_interface_mac_address(index, &(*duid)[2 + 2 + 4]);
+               (*duid)[2] = 0;
+               (*duid)[3] = type;
+               duid_time = time(NULL) - DUID_TIME_EPOCH;
+               (*duid)[4] = duid_time >> 24;
+               (*duid)[5] = duid_time >> 16;
+               (*duid)[6] = duid_time >> 8;
+               (*duid)[7] = duid_time & 0xff;
+               break;
+       case G_DHCPV6_DUID_EN:
+               return -EINVAL;
+       case G_DHCPV6_DUID_LL:
+               *duid_len = 2 + 2 + ETH_ALEN;
+               *duid = g_try_malloc(*duid_len);
+               if (*duid == NULL)
+                       return -ENOMEM;
+
+               (*duid)[0] = 0;
+               (*duid)[1] = 3;
+               get_interface_mac_address(index, &(*duid)[2 + 2]);
+               (*duid)[2] = 0;
+               (*duid)[3] = type;
+               break;
+       }
+
+       return 0;
+}
+
+int g_dhcpv6_client_set_duid(GDHCPClient *dhcp_client, unsigned char *duid,
+                       int duid_len)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return -EINVAL;
+
+       g_free(dhcp_client->duid);
+
+       dhcp_client->duid = duid;
+       dhcp_client->duid_len = duid_len;
+
+       return 0;
+}
+
+uint32_t g_dhcpv6_client_get_iaid(GDHCPClient *dhcp_client)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return 0;
+
+       return dhcp_client->iaid;
+}
+
+void g_dhcpv6_client_create_iaid(GDHCPClient *dhcp_client, int index,
+                               unsigned char *iaid)
+{
+       uint8_t buf[6];
+
+       get_interface_mac_address(index, buf);
+
+       memcpy(iaid, &buf[2], 4);
+       dhcp_client->iaid = iaid[0] << 24 |
+                       iaid[1] << 16 | iaid[2] << 8 | iaid[3];
+}
+
+int g_dhcpv6_client_get_timeouts(GDHCPClient *dhcp_client,
+                               uint32_t *T1, uint32_t *T2,
+                               time_t *last_renew, time_t *last_rebind,
+                               time_t *expire)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return -EINVAL;
+
+       if (T1 != NULL)
+               *T1 = dhcp_client->T1;
+
+       if (T2 != NULL)
+               *T2 = dhcp_client->T2;
+
+       if (last_renew != NULL)
+               *last_renew = dhcp_client->last_renew;
+
+       if (last_rebind != NULL)
+               *last_rebind = dhcp_client->last_rebind;
+
+       if (expire != NULL)
+               *expire = dhcp_client->expire;
+
+       return 0;
+}
+
+static uint8_t *create_iaaddr(GDHCPClient *dhcp_client, uint8_t *buf,
+                               uint16_t len)
+{
+       buf[0] = 0;
+       buf[1] = G_DHCPV6_IAADDR;
+       buf[2] = 0;
+       buf[3] = len;
+       memcpy(&buf[4], &dhcp_client->ia_na, 16);
+       memset(&buf[20], 0, 4); /* preferred */
+       memset(&buf[24], 0, 4); /* valid */
+       return buf;
+}
+
+static void put_iaid(GDHCPClient *dhcp_client, int index, uint8_t *buf)
+{
+       uint32_t iaid;
+
+       iaid = g_dhcpv6_client_get_iaid(dhcp_client);
+       if (iaid == 0) {
+               g_dhcpv6_client_create_iaid(dhcp_client, index, buf);
+               return;
+       }
+
+       buf[0] = iaid >> 24;
+       buf[1] = iaid >> 16;
+       buf[2] = iaid >> 8;
+       buf[3] = iaid;
+}
+
+int g_dhcpv6_client_set_ia(GDHCPClient *dhcp_client, int index,
+                       int code, uint32_t *T1, uint32_t *T2,
+                       gboolean add_iaaddr)
+{
+       if (code == G_DHCPV6_IA_TA) {
+               uint8_t ia_options[4];
+
+               put_iaid(dhcp_client, index, ia_options);
+
+               g_dhcp_client_set_request(dhcp_client, G_DHCPV6_IA_TA);
+               g_dhcpv6_client_set_send(dhcp_client, G_DHCPV6_IA_TA,
+                                       ia_options, sizeof(ia_options));
+
+       } else if (code == G_DHCPV6_IA_NA) {
+
+               g_dhcp_client_set_request(dhcp_client, G_DHCPV6_IA_NA);
+
+               if (add_iaaddr == TRUE) {
+#define IAADDR_LEN (16+4+4)
+                       uint8_t ia_options[4+4+4+2+2+IAADDR_LEN];
+
+                       put_iaid(dhcp_client, index, ia_options);
+
+                       if (T1 != NULL) {
+                               ia_options[4] = *T1 >> 24;
+                               ia_options[5] = *T1 >> 16;
+                               ia_options[6] = *T1 >> 8;
+                               ia_options[7] = *T1;
+                       } else
+                               memset(&ia_options[4], 0x00, 4);
+
+                       if (T2 != NULL) {
+                               ia_options[8] = *T2 >> 24;
+                               ia_options[9] = *T2 >> 16;
+                               ia_options[10] = *T2 >> 8;
+                               ia_options[11] = *T2;
+                       } else
+                               memset(&ia_options[8], 0x00, 4);
+
+                       create_iaaddr(dhcp_client, &ia_options[12],
+                                       IAADDR_LEN);
+
+                       g_dhcpv6_client_set_send(dhcp_client, G_DHCPV6_IA_NA,
+                                       ia_options, sizeof(ia_options));
+               } else {
+                       uint8_t ia_options[4+4+4];
+
+                       put_iaid(dhcp_client, index, ia_options);
+
+                       memset(&ia_options[4], 0x00, 4); /* T1 (4 bytes) */
+                       memset(&ia_options[8], 0x00, 4); /* T2 (4 bytes) */
+
+                       g_dhcpv6_client_set_send(dhcp_client, G_DHCPV6_IA_NA,
+                                       ia_options, sizeof(ia_options));
+               }
+
+       } else
+               return -EINVAL;
+
+       return 0;
+}
+
+int g_dhcpv6_client_set_oro(GDHCPClient *dhcp_client, int args, ...)
+{
+       va_list va;
+       int i, j, len = sizeof(uint16_t) * args;
+       uint8_t *values;
+
+       values = g_try_malloc(len);
+       if (values == NULL)
+               return -ENOMEM;
+
+       va_start(va, args);
+       for (i = 0, j = 0; i < args; i++) {
+               uint16_t value = va_arg(va, int);
+               values[j++] = value >> 8;
+               values[j++] = value & 0xff;
+       }
+       va_end(va);
+
+       g_dhcpv6_client_set_send(dhcp_client, G_DHCPV6_ORO, values, len);
+
+       return 0;
+}
+
+static int send_dhcpv6_msg(GDHCPClient *dhcp_client, int type, char *msg)
+{
+       struct dhcpv6_packet *packet;
+       uint8_t buf[MAX_DHCPV6_PKT_SIZE];
+       unsigned char *ptr;
+       int ret, max_buf;
+
+       memset(buf, 0, sizeof(buf));
+       packet = (struct dhcpv6_packet *)&buf[0];
+       ptr = buf + sizeof(struct dhcpv6_packet);
+
+       debug(dhcp_client, "sending DHCPv6 %s message", msg);
+
+       init_packet(dhcp_client, packet, type);
+
+       dhcp_client->xid = packet->transaction_id[0] << 16 |
+                       packet->transaction_id[1] << 8 |
+                       packet->transaction_id[2];
+
+       max_buf = MAX_DHCPV6_PKT_SIZE - sizeof(struct dhcpv6_packet);
+
+       add_dhcpv6_request_options(dhcp_client, packet, buf, max_buf, &ptr);
+
+       add_dhcpv6_send_options(dhcp_client, buf, max_buf, &ptr);
+
+       ret = dhcpv6_send_packet(dhcp_client->ifindex, packet, ptr - buf);
+
+       debug(dhcp_client, "sent %d pkt %p len %d", ret, packet, ptr - buf);
+       return ret;
+}
+
+static int send_solicitation(GDHCPClient *dhcp_client)
+{
+       return send_dhcpv6_msg(dhcp_client, DHCPV6_SOLICIT, "solicit");
+}
+
+static int send_dhcpv6_request(GDHCPClient *dhcp_client)
+{
+       return send_dhcpv6_msg(dhcp_client, DHCPV6_REQUEST, "request");
+}
+
+static int send_dhcpv6_renew(GDHCPClient *dhcp_client)
+{
+       return send_dhcpv6_msg(dhcp_client, DHCPV6_RENEW, "renew");
+}
+
+static int send_dhcpv6_rebind(GDHCPClient *dhcp_client)
+{
+       return send_dhcpv6_msg(dhcp_client, DHCPV6_REBIND, "rebind");
+}
+
+static int send_dhcpv6_release(GDHCPClient *dhcp_client)
+{
+       return send_dhcpv6_msg(dhcp_client, DHCPV6_RELEASE, "release");
+}
+
+static int send_information_req(GDHCPClient *dhcp_client)
+{
+       return send_dhcpv6_msg(dhcp_client, DHCPV6_INFORMATION_REQ,
+                               "information-req");
+}
+
 static void remove_value(gpointer data, gpointer user_data)
 {
        char *value = data;
@@ -451,6 +908,10 @@ GDHCPClient *g_dhcp_client_new(GDHCPType type,
                                g_direct_equal, NULL, g_free);
        dhcp_client->request_list = NULL;
        dhcp_client->require_list = NULL;
+       dhcp_client->duid = NULL;
+       dhcp_client->duid_len = 0;
+       dhcp_client->last_renew = dhcp_client->last_rebind = time(NULL);
+       dhcp_client->expire = 0;
 
        *error = G_DHCP_CLIENT_ERROR_NONE;
 
@@ -730,17 +1191,33 @@ static int ipv4ll_recv_arp_packet(GDHCPClient *dhcp_client)
        return 0;
 }
 
-static gboolean check_package_owner(GDHCPClient *dhcp_client,
-                                       struct dhcp_packet *packet)
+static gboolean check_package_owner(GDHCPClient *dhcp_client, gpointer pkt)
 {
-       if (packet->xid != dhcp_client->xid)
-               return FALSE;
+       if (dhcp_client->type == G_DHCP_IPV6) {
+               struct dhcpv6_packet *packet6 = pkt;
+               uint32_t xid;
 
-       if (packet->hlen != 6)
-               return FALSE;
+               if (packet6 == NULL)
+                       return FALSE;
 
-       if (memcmp(packet->chaddr, dhcp_client->mac_address, 6))
-               return FALSE;
+               xid = packet6->transaction_id[0] << 16 |
+                       packet6->transaction_id[1] << 8 |
+                       packet6->transaction_id[2];
+
+               if (xid != dhcp_client->xid)
+                       return FALSE;
+       } else {
+               struct dhcp_packet *packet = pkt;
+
+               if (packet->xid != dhcp_client->xid)
+                       return FALSE;
+
+               if (packet->hlen != 6)
+                       return FALSE;
+
+               if (memcmp(packet->chaddr, dhcp_client->mac_address, 6))
+                       return FALSE;
+       }
 
        return TRUE;
 }
@@ -770,14 +1247,15 @@ static int switch_listening_mode(GDHCPClient *dhcp_client,
        GIOChannel *listener_channel;
        int listener_sockfd;
 
-       debug(dhcp_client, "switch listening mode (%d ==> %d)",
-                               dhcp_client->listen_mode, listen_mode);
-
        if (dhcp_client->listen_mode == listen_mode)
                return 0;
 
+       debug(dhcp_client, "switch listening mode (%d ==> %d)",
+                               dhcp_client->listen_mode, listen_mode);
+
        if (dhcp_client->listen_mode != L_NONE) {
-               g_source_remove(dhcp_client->listener_watch);
+               if (dhcp_client->listener_watch > 0)
+                       g_source_remove(dhcp_client->listener_watch);
                dhcp_client->listener_channel = NULL;
                dhcp_client->listen_mode = L_NONE;
                dhcp_client->listener_sockfd = -1;
@@ -789,10 +1267,16 @@ static int switch_listening_mode(GDHCPClient *dhcp_client,
 
        if (listen_mode == L2)
                listener_sockfd = dhcp_l2_socket(dhcp_client->ifindex);
-       else if (listen_mode == L3)
-               listener_sockfd = dhcp_l3_socket(CLIENT_PORT,
-                                               dhcp_client->interface);
-       else if (listen_mode == L_ARP)
+       else if (listen_mode == L3) {
+               if (dhcp_client->type == G_DHCP_IPV6)
+                       listener_sockfd = dhcp_l3_socket(DHCPV6_CLIENT_PORT,
+                                                       dhcp_client->interface,
+                                                       AF_INET6);
+               else
+                       listener_sockfd = dhcp_l3_socket(CLIENT_PORT,
+                                                       dhcp_client->interface,
+                                                       AF_INET);
+       } else if (listen_mode == L_ARP)
                listener_sockfd = ipv4ll_arp_socket(dhcp_client->ifindex);
        else
                return -EIO;
@@ -1088,6 +1572,211 @@ static GList *get_option_value_list(char *value, GDHCPOptionType type)
        return list;
 }
 
+static inline uint32_t get_uint32(unsigned char *value)
+{
+       return value[0] << 24 | value[1] << 16 |
+               value[2] << 8 | value[3];
+}
+
+static inline uint16_t get_uint16(unsigned char *value)
+{
+       return value[0] << 8 | value[1];
+}
+
+static GList *get_addresses(GDHCPClient *dhcp_client,
+                               int code, int len,
+                               unsigned char *value,
+                               uint16_t *status)
+{
+       GList *list = NULL;
+       struct in6_addr addr;
+       uint32_t iaid, T1 = 0, T2 = 0, preferred = 0, valid = 0;
+       uint16_t option_len, option_code, st = 0, max_len;
+       int addr_count = 0, i, pos;
+       uint8_t *option;
+       char *str;
+
+       if (value == NULL || len < 4)
+               return NULL;
+
+       iaid = get_uint32(&value[0]);
+       if (dhcp_client->iaid != iaid)
+               return NULL;
+
+       if (code == G_DHCPV6_IA_NA) {
+               T1 = get_uint32(&value[4]);
+               T2 = get_uint32(&value[8]);
+
+               if (T1 > T2)
+                       /* RFC 3315, 22.4 */
+                       return NULL;
+
+               pos = 12;
+       } else
+               pos = 4;
+
+       if (len <= pos)
+               return NULL;
+
+       max_len = len - pos;
+
+       /* We have more sub-options in this packet. */
+       do {
+               option = dhcpv6_get_sub_option(&value[pos], max_len,
+                                       &option_code, &option_len);
+
+               debug(dhcp_client, "pos %d option %p code %d len %d",
+                       pos, option, option_code, option_len);
+
+               if (option == NULL)
+                       break;
+
+               if (pos >= max_len)
+                       break;
+
+               switch (option_code) {
+               case G_DHCPV6_IAADDR:
+                       i = 0;
+                       memcpy(&addr, &option[0], sizeof(addr));
+                       i += sizeof(addr);
+                       preferred = get_uint32(&option[i]);
+                       i += 4;
+                       valid = get_uint32(&option[i]);
+
+                       addr_count++;
+                       break;
+
+               case G_DHCPV6_STATUS_CODE:
+                       st = get_uint16(&option[0]);
+                       debug(dhcp_client, "error code %d", st);
+                       if (option_len > 2) {
+                               str = g_strndup((gchar *)&option[2],
+                                               option_len - 2);
+                               debug(dhcp_client, "error text: %s", str);
+                               g_free(str);
+                       }
+
+                       *status = st;
+                       break;
+               }
+
+               pos += 2 + 2 + option_len;
+
+       } while (option != NULL);
+
+       if (addr_count > 0 && st == 0) {
+               /* We only support one address atm */
+               char str[INET6_ADDRSTRLEN + 1];
+
+               if (preferred > valid)
+                       /* RFC 3315, 22.6 */
+                       return NULL;
+
+               dhcp_client->T1 = T1;
+               dhcp_client->T2 = T2;
+
+               inet_ntop(AF_INET6, &addr, str, INET6_ADDRSTRLEN);
+               debug(dhcp_client, "count %d addr %s T1 %u T2 %u",
+                       addr_count, str, T1, T2);
+
+               list = g_list_append(list, g_strdup(str));
+
+               if (code == G_DHCPV6_IA_NA)
+                       memcpy(&dhcp_client->ia_na, &addr,
+                                               sizeof(struct in6_addr));
+               else
+                       memcpy(&dhcp_client->ia_ta, &addr,
+                                               sizeof(struct in6_addr));
+
+               g_dhcpv6_client_set_expire(dhcp_client, valid);
+       }
+
+       return list;
+}
+
+static GList *get_dhcpv6_option_value_list(GDHCPClient *dhcp_client,
+                                       int code, int len,
+                                       unsigned char *value,
+                                       uint16_t *status)
+{
+       GList *list = NULL;
+       char *str;
+       int i;
+
+       if (value == NULL)
+               return NULL;
+
+       switch (code) {
+       case G_DHCPV6_DNS_SERVERS:      /* RFC 3646, chapter 3 */
+       case G_DHCPV6_SNTP_SERVERS:     /* RFC 4075, chapter 4 */
+               if (len % 16) {
+                       debug(dhcp_client,
+                               "%s server list length (%d) is invalid",
+                               code == G_DHCPV6_DNS_SERVERS ? "DNS" : "SNTP",
+                               len);
+                       return NULL;
+               }
+               for (i = 0; i < len; i += 16) {
+
+                       str = g_try_malloc0(INET6_ADDRSTRLEN+1);
+                       if (str == NULL)
+                               return list;
+
+                       if (inet_ntop(AF_INET6, &value[i], str,
+                                       INET6_ADDRSTRLEN) == NULL)
+                               g_free(str);
+                       else
+                               list = g_list_append(list, str);
+               }
+               break;
+
+       case G_DHCPV6_IA_NA:            /* RFC 3315, chapter 22.4 */
+       case G_DHCPV6_IA_TA:            /* RFC 3315, chapter 22.5 */
+               list = get_addresses(dhcp_client, code, len, value, status);
+               break;
+
+       default:
+               break;
+       }
+
+       return list;
+}
+
+static void get_dhcpv6_request(GDHCPClient *dhcp_client,
+                               struct dhcpv6_packet *packet,
+                               uint16_t pkt_len, uint16_t *status)
+{
+       GList *list, *value_list;
+       uint8_t *option;
+       uint16_t code;
+       uint16_t option_len;
+
+       for (list = dhcp_client->request_list; list; list = list->next) {
+               code = (uint16_t) GPOINTER_TO_INT(list->data);
+
+               option = dhcpv6_get_option(packet, pkt_len, code, &option_len,
+                                               NULL);
+               if (option == NULL) {
+                       g_hash_table_remove(dhcp_client->code_value_hash,
+                                               GINT_TO_POINTER((int) code));
+                       continue;
+               }
+
+               value_list = get_dhcpv6_option_value_list(dhcp_client, code,
+                                               option_len, option, status);
+
+               debug(dhcp_client, "code %d %p len %d list %p", code, option,
+                       option_len, value_list);
+
+               if (value_list == NULL)
+                       g_hash_table_remove(dhcp_client->code_value_hash,
+                                               GINT_TO_POINTER((int) code));
+               else
+                       g_hash_table_insert(dhcp_client->code_value_hash,
+                               GINT_TO_POINTER((int) code), value_list);
+       }
+}
+
 static void get_request(GDHCPClient *dhcp_client, struct dhcp_packet *packet)
 {
        GDHCPOptionType type;
@@ -1131,7 +1820,14 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition,
 {
        GDHCPClient *dhcp_client = user_data;
        struct dhcp_packet packet;
-       uint8_t *message_type, *option_u8;
+       struct dhcpv6_packet *packet6 = NULL;
+       uint8_t *message_type = NULL, *client_id = NULL, *option_u8,
+               *server_id = NULL;
+       uint16_t option_len = 0, status = 0;
+       gpointer pkt;
+       unsigned char buf[MAX_DHCPV6_PKT_SIZE];
+       uint16_t pkt_len = 0;
+       int count;
        int re;
 
        if (condition & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
@@ -1142,11 +1838,21 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition,
        if (dhcp_client->listen_mode == L_NONE)
                return FALSE;
 
+       pkt = &packet;
+
        if (dhcp_client->listen_mode == L2)
-               re = dhcp_recv_l2_packet(&packet, dhcp_client->listener_sockfd);
-       else if (dhcp_client->listen_mode == L3)
-               re = dhcp_recv_l3_packet(&packet, dhcp_client->listener_sockfd);
-       else if (dhcp_client->listen_mode == L_ARP) {
+               re = dhcp_recv_l2_packet(&packet,
+                                       dhcp_client->listener_sockfd);
+       else if (dhcp_client->listen_mode == L3) {
+               if (dhcp_client->type == G_DHCP_IPV6) {
+                       re = dhcpv6_recv_l3_packet(&packet6, buf, sizeof(buf),
+                                               dhcp_client->listener_sockfd);
+                       pkt_len = re;
+                       pkt = packet6;
+               } else
+                       re = dhcp_recv_l3_packet(&packet,
+                                               dhcp_client->listener_sockfd);
+       } else if (dhcp_client->listen_mode == L_ARP) {
                re = ipv4ll_recv_arp_packet(dhcp_client);
                return TRUE;
        }
@@ -1156,12 +1862,47 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition,
        if (re < 0)
                return TRUE;
 
-       if (check_package_owner(dhcp_client, &packet) == FALSE)
+       if (check_package_owner(dhcp_client, pkt) == FALSE)
                return TRUE;
 
-       message_type = dhcp_get_option(&packet, DHCP_MESSAGE_TYPE);
-       if (message_type == NULL)
-               /* No message type option, ignore package */
+       if (dhcp_client->type == G_DHCP_IPV6) {
+               count = 0;
+               client_id = dhcpv6_get_option(packet6, pkt_len,
+                               G_DHCPV6_CLIENTID, &option_len, &count);
+
+               if (client_id == NULL || count == 0 || option_len == 0 ||
+                               memcmp(dhcp_client->duid, client_id,
+                                       dhcp_client->duid_len) != 0) {
+                       debug(dhcp_client,
+                               "client duid error, discarding msg %p/%d/%d",
+                               client_id, option_len, count);
+                       return TRUE;
+               }
+
+               option_u8 = dhcpv6_get_option(packet6, pkt_len,
+                               G_DHCPV6_STATUS_CODE, &option_len, NULL);
+               if (option_u8 != 0 && option_len > 0) {
+                       status = option_u8[0]<<8 | option_u8[1];
+                       if (status != 0) {
+                               debug(dhcp_client, "error code %d", status);
+                               if (option_len > 2) {
+                                       gchar *txt = g_strndup(
+                                               (gchar *)&option_u8[2],
+                                               option_len - 2);
+                                       debug(dhcp_client, "error text: %s",
+                                               txt);
+                                       g_free(txt);
+                               }
+                       }
+                       dhcp_client->status_code = status;
+               } else
+                       dhcp_client->status_code = 0;
+
+       } else
+               message_type = dhcp_get_option(&packet, DHCP_MESSAGE_TYPE);
+
+       if (message_type == NULL && client_id == NULL)
+               /* No message type / client id option, ignore package */
                return TRUE;
 
        debug(dhcp_client, "received DHCP packet (current state %d)",
@@ -1225,6 +1966,128 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition,
                }
 
                break;
+       case SOLICITATION:
+               if (dhcp_client->type != G_DHCP_IPV6)
+                       return TRUE;
+
+               if (packet6->message != DHCPV6_REPLY &&
+                               packet6->message != DHCPV6_ADVERTISE)
+                       return TRUE;
+
+               count = 0;
+               server_id = dhcpv6_get_option(packet6, pkt_len,
+                               G_DHCPV6_SERVERID, &option_len, &count);
+               if (server_id == NULL || count != 1 || option_len == 0) {
+                       /* RFC 3315, 15.10 */
+                       debug(dhcp_client,
+                               "server duid error, discarding msg %p/%d/%d",
+                               server_id, option_len, count);
+                       return TRUE;
+               }
+               dhcp_client->server_duid = g_try_malloc(option_len);
+               if (dhcp_client->server_duid == NULL)
+                       return TRUE;
+               memcpy(dhcp_client->server_duid, server_id, option_len);
+               dhcp_client->server_duid_len = option_len;
+
+               if (packet6->message == DHCPV6_REPLY) {
+                       uint8_t *rapid_commit;
+                       count = 0;
+                       option_len = 0;
+                       rapid_commit = dhcpv6_get_option(packet6, pkt_len,
+                                                       G_DHCPV6_RAPID_COMMIT,
+                                                       &option_len, &count);
+                       if (rapid_commit == NULL || option_len == 0 ||
+                                                               count != 1)
+                               /* RFC 3315, 17.1.4 */
+                               return TRUE;
+               }
+
+               switch_listening_mode(dhcp_client, L_NONE);
+
+               if (dhcp_client->status_code == 0)
+                       get_dhcpv6_request(dhcp_client, packet6, pkt_len,
+                                       &dhcp_client->status_code);
+
+               if (packet6->message == DHCPV6_ADVERTISE) {
+                       if (dhcp_client->advertise_cb != NULL)
+                               dhcp_client->advertise_cb(dhcp_client,
+                                               dhcp_client->advertise_data);
+                       return TRUE;
+               }
+
+               if (dhcp_client->solicitation_cb != NULL) {
+                       /*
+                        * The dhcp_client might not be valid after the
+                        * callback call so just return immediately.
+                        */
+                       dhcp_client->solicitation_cb(dhcp_client,
+                                       dhcp_client->solicitation_data);
+                       return TRUE;
+               }
+               break;
+       case INFORMATION_REQ:
+       case REQUEST:
+       case RENEW:
+       case REBIND:
+       case RELEASE:
+               if (dhcp_client->type != G_DHCP_IPV6)
+                       return TRUE;
+
+               if (packet6->message != DHCPV6_REPLY)
+                       return TRUE;
+
+               count = 0;
+               option_len = 0;
+               server_id = dhcpv6_get_option(packet6, pkt_len,
+                               G_DHCPV6_SERVERID, &option_len, &count);
+               if (server_id == NULL || count != 1 || option_len == 0 ||
+                               (dhcp_client->server_duid_len > 0 &&
+                               memcmp(dhcp_client->server_duid, server_id,
+                                       dhcp_client->server_duid_len) != 0)) {
+                       /* RFC 3315, 15.10 */
+                       debug(dhcp_client,
+                               "server duid error, discarding msg %p/%d/%d",
+                               server_id, option_len, count);
+                       return TRUE;
+               }
+
+               switch_listening_mode(dhcp_client, L_NONE);
+
+               dhcp_client->status_code = 0;
+               get_dhcpv6_request(dhcp_client, packet6, pkt_len,
+                                               &dhcp_client->status_code);
+
+               if (dhcp_client->information_req_cb != NULL) {
+                       /*
+                        * The dhcp_client might not be valid after the
+                        * callback call so just return immediately.
+                        */
+                       dhcp_client->information_req_cb(dhcp_client,
+                                       dhcp_client->information_req_data);
+                       return TRUE;
+               }
+               if (dhcp_client->request_cb != NULL) {
+                       dhcp_client->request_cb(dhcp_client,
+                                       dhcp_client->request_data);
+                       return TRUE;
+               }
+               if (dhcp_client->renew_cb != NULL) {
+                       dhcp_client->renew_cb(dhcp_client,
+                                       dhcp_client->renew_data);
+                       return TRUE;
+               }
+               if (dhcp_client->rebind_cb != NULL) {
+                       dhcp_client->rebind_cb(dhcp_client,
+                                       dhcp_client->rebind_data);
+                       return TRUE;
+               }
+               if (dhcp_client->release_cb != NULL) {
+                       dhcp_client->release_cb(dhcp_client,
+                                       dhcp_client->release_data);
+                       return TRUE;
+               }
+               break;
        default:
                break;
        }
@@ -1317,6 +2180,71 @@ int g_dhcp_client_start(GDHCPClient *dhcp_client, const char *last_address)
        int re;
        uint32_t addr;
 
+       if (dhcp_client->type == G_DHCP_IPV6) {
+               if (dhcp_client->information_req_cb) {
+                       dhcp_client->state = INFORMATION_REQ;
+                       re = switch_listening_mode(dhcp_client, L3);
+                       if (re != 0) {
+                               switch_listening_mode(dhcp_client, L_NONE);
+                               dhcp_client->state = 0;
+                               return re;
+                       }
+                       send_information_req(dhcp_client);
+
+               } else if (dhcp_client->solicitation_cb) {
+                       dhcp_client->state = SOLICITATION;
+                       re = switch_listening_mode(dhcp_client, L3);
+                       if (re != 0) {
+                               switch_listening_mode(dhcp_client, L_NONE);
+                               dhcp_client->state = 0;
+                               return re;
+                       }
+                       send_solicitation(dhcp_client);
+
+               } else if (dhcp_client->request_cb) {
+                       dhcp_client->state = REQUEST;
+                       re = switch_listening_mode(dhcp_client, L3);
+                       if (re != 0) {
+                               switch_listening_mode(dhcp_client, L_NONE);
+                               dhcp_client->state = 0;
+                               return re;
+                       }
+                       send_dhcpv6_request(dhcp_client);
+
+               } else if (dhcp_client->renew_cb) {
+                       dhcp_client->state = RENEW;
+                       re = switch_listening_mode(dhcp_client, L3);
+                       if (re != 0) {
+                               switch_listening_mode(dhcp_client, L_NONE);
+                               dhcp_client->state = 0;
+                               return re;
+                       }
+                       send_dhcpv6_renew(dhcp_client);
+
+               } else if (dhcp_client->rebind_cb) {
+                       dhcp_client->state = REBIND;
+                       re = switch_listening_mode(dhcp_client, L3);
+                       if (re != 0) {
+                               switch_listening_mode(dhcp_client, L_NONE);
+                               dhcp_client->state = 0;
+                               return re;
+                       }
+                       send_dhcpv6_rebind(dhcp_client);
+
+               } else if (dhcp_client->release_cb) {
+                       dhcp_client->state = RENEW;
+                       re = switch_listening_mode(dhcp_client, L3);
+                       if (re != 0) {
+                               switch_listening_mode(dhcp_client, L_NONE);
+                               dhcp_client->state = 0;
+                               return re;
+                       }
+                       send_dhcpv6_release(dhcp_client);
+               }
+
+               return 0;
+       }
+
        if (dhcp_client->retry_times == DISCOVER_RETRIES) {
                ipv4ll_start(dhcp_client);
                return 0;
@@ -1332,6 +2260,7 @@ int g_dhcp_client_start(GDHCPClient *dhcp_client, const char *last_address)
                        return re;
 
                dhcp_client->xid = rand();
+               dhcp_client->start = time(NULL);
        }
 
        if (last_address == NULL) {
@@ -1403,6 +2332,8 @@ void g_dhcp_client_register_event(GDHCPClient *dhcp_client,
                dhcp_client->lease_available_data = data;
                return;
        case G_DHCP_CLIENT_EVENT_IPV4LL_AVAILABLE:
+               if (dhcp_client->type == G_DHCP_IPV6)
+                       return;
                dhcp_client->ipv4ll_available_cb = func;
                dhcp_client->ipv4ll_available_data = data;
                return;
@@ -1415,6 +2346,8 @@ void g_dhcp_client_register_event(GDHCPClient *dhcp_client,
                dhcp_client->lease_lost_data = data;
                return;
        case G_DHCP_CLIENT_EVENT_IPV4LL_LOST:
+               if (dhcp_client->type == G_DHCP_IPV6)
+                       return;
                dhcp_client->ipv4ll_lost_cb = func;
                dhcp_client->ipv4ll_lost_data = data;
                return;
@@ -1422,6 +2355,48 @@ void g_dhcp_client_register_event(GDHCPClient *dhcp_client,
                dhcp_client->address_conflict_cb = func;
                dhcp_client->address_conflict_data = data;
                return;
+       case G_DHCP_CLIENT_EVENT_INFORMATION_REQ:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->information_req_cb = func;
+               dhcp_client->information_req_data = data;
+               return;
+       case G_DHCP_CLIENT_EVENT_SOLICITATION:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->solicitation_cb = func;
+               dhcp_client->solicitation_data = data;
+               return;
+       case G_DHCP_CLIENT_EVENT_ADVERTISE:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->advertise_cb = func;
+               dhcp_client->advertise_data = data;
+               return;
+       case G_DHCP_CLIENT_EVENT_REQUEST:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->request_cb = func;
+               dhcp_client->request_data = data;
+               return;
+       case G_DHCP_CLIENT_EVENT_RENEW:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->renew_cb = func;
+               dhcp_client->renew_data = data;
+               return;
+       case G_DHCP_CLIENT_EVENT_REBIND:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->rebind_cb = func;
+               dhcp_client->rebind_data = data;
+               return;
+       case G_DHCP_CLIENT_EVENT_RELEASE:
+               if (dhcp_client->type == G_DHCP_IPV4)
+                       return;
+               dhcp_client->release_cb = func;
+               dhcp_client->release_data = data;
+               return;
        }
 }
 
@@ -1439,6 +2414,9 @@ char *g_dhcp_client_get_netmask(GDHCPClient *dhcp_client)
 {
        GList *option = NULL;
 
+       if (dhcp_client->type == G_DHCP_IPV6)
+               return NULL;
+
        switch (dhcp_client->state) {
        case IPV4LL_DEFEND:
        case IPV4LL_MONITOR:
@@ -1454,13 +2432,19 @@ char *g_dhcp_client_get_netmask(GDHCPClient *dhcp_client)
        case RELEASED:
        case IPV4LL_PROBE:
        case IPV4LL_ANNOUNCE:
+       case INFORMATION_REQ:
+       case SOLICITATION:
+       case REQUEST:
+       case RENEW:
+       case REBIND:
+       case RELEASE:
                break;
        }
        return NULL;
 }
 
 GDHCPClientError g_dhcp_client_set_request(GDHCPClient *dhcp_client,
-                                               unsigned char option_code)
+                                               unsigned int option_code)
 {
        if (g_list_find(dhcp_client->request_list,
                        GINT_TO_POINTER((int) option_code)) == NULL)
@@ -1471,19 +2455,64 @@ GDHCPClientError g_dhcp_client_set_request(GDHCPClient *dhcp_client,
        return G_DHCP_CLIENT_ERROR_NONE;
 }
 
-static uint8_t *alloc_dhcp_option(int code, const char *str, int extra)
+void g_dhcp_client_clear_requests(GDHCPClient *dhcp_client)
+{
+       g_list_free(dhcp_client->request_list);
+       dhcp_client->request_list = NULL;
+}
+
+void g_dhcp_client_clear_values(GDHCPClient *dhcp_client)
+{
+       g_hash_table_remove_all(dhcp_client->send_value_hash);
+}
+
+static uint8_t *alloc_dhcp_option(int code, const uint8_t *data, unsigned size)
 {
        uint8_t *storage;
-       int len = strnlen(str, 255);
 
-       storage = malloc(len + extra + OPT_DATA);
+       storage = g_try_malloc(size + OPT_DATA);
+       if (storage == NULL)
+               return NULL;
+
        storage[OPT_CODE] = code;
-       storage[OPT_LEN] = len + extra;
-       memcpy(storage + extra + OPT_DATA, str, len);
+       storage[OPT_LEN] = size;
+       memcpy(&storage[OPT_DATA], data, size);
 
        return storage;
 }
 
+static uint8_t *alloc_dhcp_data_option(int code, const uint8_t *data, unsigned size)
+{
+       return alloc_dhcp_option(code, data, MIN(size, 255));
+}
+
+static uint8_t *alloc_dhcp_string_option(int code, const char *str)
+{
+       return alloc_dhcp_data_option(code, (const uint8_t *)str, strlen(str));
+}
+
+GDHCPClientError g_dhcp_client_set_id(GDHCPClient *dhcp_client)
+{
+       const unsigned maclen = 6;
+       const unsigned idlen = maclen + 1;
+       const uint8_t option_code = G_DHCP_CLIENT_ID;
+       uint8_t idbuf[idlen];
+       uint8_t *data_option;
+
+       idbuf[0] = ARPHRD_ETHER;
+
+       memcpy(&idbuf[1], dhcp_client->mac_address, maclen);
+
+       data_option = alloc_dhcp_data_option(option_code, idbuf, idlen);
+       if (data_option == NULL)
+               return G_DHCP_CLIENT_ERROR_NOMEM;
+
+       g_hash_table_insert(dhcp_client->send_value_hash,
+               GINT_TO_POINTER((int) option_code), data_option);
+
+       return G_DHCP_CLIENT_ERROR_NONE;
+}
+
 /* Now only support send hostname */
 GDHCPClientError g_dhcp_client_set_send(GDHCPClient *dhcp_client,
                unsigned char option_code, const char *option_value)
@@ -1491,8 +2520,10 @@ GDHCPClientError g_dhcp_client_set_send(GDHCPClient *dhcp_client,
        uint8_t *binary_option;
 
        if (option_code == G_DHCP_HOST_NAME && option_value != NULL) {
-               binary_option = alloc_dhcp_option(option_code,
-                                                       option_value, 0);
+               binary_option = alloc_dhcp_string_option(option_code,
+                                                       option_value);
+               if (binary_option == NULL)
+                       return G_DHCP_CLIENT_ERROR_NOMEM;
 
                g_hash_table_insert(dhcp_client->send_value_hash,
                        GINT_TO_POINTER((int) option_code), binary_option);
@@ -1501,6 +2532,76 @@ GDHCPClientError g_dhcp_client_set_send(GDHCPClient *dhcp_client,
        return G_DHCP_CLIENT_ERROR_NONE;
 }
 
+static uint8_t *alloc_dhcpv6_option(uint16_t code, uint8_t *option,
+                               uint16_t len)
+{
+       uint8_t *storage;
+
+       storage = g_malloc(2 + 2 + len);
+       if (storage == NULL)
+               return NULL;
+
+       storage[0] = code >> 8;
+       storage[1] = code & 0xff;
+       storage[2] = len >> 8;
+       storage[3] = len & 0xff;
+       memcpy(storage + 2 + 2, option, len);
+
+       return storage;
+}
+
+void g_dhcpv6_client_set_send(GDHCPClient *dhcp_client,
+                                       uint16_t option_code,
+                                       uint8_t *option_value,
+                                       uint16_t option_len)
+{
+       if (option_value != NULL) {
+               uint8_t *binary_option;
+
+               debug(dhcp_client, "setting option %d to %p len %d",
+                       option_code, option_value, option_len);
+
+               binary_option = alloc_dhcpv6_option(option_code, option_value,
+                                               option_len);
+               if (binary_option != NULL)
+                       g_hash_table_insert(dhcp_client->send_value_hash,
+                                       GINT_TO_POINTER((int) option_code),
+                                       binary_option);
+       }
+}
+
+void g_dhcpv6_client_reset_renew(GDHCPClient *dhcp_client)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return;
+
+       dhcp_client->last_renew = time(NULL);
+}
+
+void g_dhcpv6_client_reset_rebind(GDHCPClient *dhcp_client)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return;
+
+       dhcp_client->last_rebind = time(NULL);
+}
+
+void g_dhcpv6_client_set_expire(GDHCPClient *dhcp_client, uint32_t timeout)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return;
+
+       dhcp_client->expire = time(NULL) + timeout;
+}
+
+uint16_t g_dhcpv6_client_get_status(GDHCPClient *dhcp_client)
+{
+       if (dhcp_client == NULL || dhcp_client->type == G_DHCP_IPV4)
+               return 0;
+
+       return dhcp_client->status_code;
+}
+
 GDHCPClient *g_dhcp_client_ref(GDHCPClient *dhcp_client)
 {
        if (dhcp_client == NULL)
@@ -1524,6 +2625,8 @@ void g_dhcp_client_unref(GDHCPClient *dhcp_client)
        g_free(dhcp_client->interface);
        g_free(dhcp_client->assigned_ip);
        g_free(dhcp_client->last_address);
+       g_free(dhcp_client->duid);
+       g_free(dhcp_client->server_duid);
 
        g_list_free(dhcp_client->request_list);
        g_list_free(dhcp_client->require_list);
index 0a2b51b..8d5c284 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *  DHCP library with GLib integration
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -23,6 +23,7 @@
 #endif
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <errno.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
@@ -33,6 +34,7 @@
 #include <linux/if.h>
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
+#include <arpa/inet.h>
 
 #include "gdhcp.h"
 #include "common.h"
@@ -142,6 +144,85 @@ int dhcp_end_option(uint8_t *optionptr)
        return i;
 }
 
+uint8_t *dhcpv6_get_option(struct dhcpv6_packet *packet, uint16_t pkt_len,
+                       int code, uint16_t *option_len, int *option_count)
+{
+       int rem, count = 0;
+       uint8_t *optionptr, *found = NULL;
+       uint16_t opt_code, opt_len, len;
+
+       optionptr = packet->options;
+       rem = pkt_len - 1 - 3;
+
+       if (rem <= 0)
+               goto bad_packet;
+
+       while (1) {
+               opt_code = optionptr[0] << 8 | optionptr[1];
+               opt_len = len = optionptr[2] << 8 | optionptr[3];
+               len += 2 + 2; /* skip code and len */
+
+               if (len < 4)
+                       goto bad_packet;
+
+               rem -= len;
+               if (rem < 0)
+                       break;
+
+               if (opt_code == code) {
+                       if (option_len != NULL)
+                               *option_len = opt_len;
+                       if (rem == 0)
+                               found = NULL;
+                       else
+                               found = optionptr + 2 + 2;
+                       count++;
+               }
+
+               if (rem == 0)
+                       break;
+
+               optionptr += len;
+       }
+
+       if (option_count != NULL)
+               *option_count = count;
+
+       return found;
+
+bad_packet:
+       if (option_len != NULL)
+               *option_len = 0;
+       if (option_count != NULL)
+               *option_count = 0;
+       return NULL;
+}
+
+uint8_t *dhcpv6_get_sub_option(unsigned char *option, uint16_t max_len,
+                       uint16_t *option_code, uint16_t *option_len)
+{
+       int rem;
+       uint16_t code, len;
+
+       rem = max_len - 2 - 2;
+
+       if (rem <= 0)
+               /* Bad option */
+               return NULL;
+
+       code = option[0] << 8 | option[1];
+       len = option[2] << 8 | option[3];
+
+       rem -= len;
+       if (rem < 0)
+               return NULL;
+
+       *option_code = code;
+       *option_len = len;
+
+       return &option[4];
+}
+
 /*
  * Add an option (supplied in binary form) to the options.
  * Option format: [code][len][data1][data2]..[dataLEN]
@@ -164,6 +245,27 @@ void dhcp_add_binary_option(struct dhcp_packet *packet, uint8_t *addopt)
        optionptr[end + len] = DHCP_END;
 }
 
+/*
+ * Add an option (supplied in binary form) to the options.
+ * Option format: [code][len][data1][data2]..[dataLEN]
+ */
+void dhcpv6_add_binary_option(struct dhcpv6_packet *packet, uint16_t max_len,
+                               uint16_t *pkt_len, uint8_t *addopt)
+{
+       unsigned len;
+       uint8_t *optionptr = packet->options;
+
+       len = 2 + 2 + (addopt[2] << 8 | addopt[3]);
+
+       /* end position + (option code/length + addopt length) */
+       if (*pkt_len + len >= max_len)
+               /* option did not fit into the packet */
+               return;
+
+       memcpy(optionptr + *pkt_len, addopt, len);
+       *pkt_len += len;
+}
+
 void dhcp_add_simple_option(struct dhcp_packet *packet, uint8_t code,
                                                        uint32_t data)
 {
@@ -182,7 +284,7 @@ void dhcp_add_simple_option(struct dhcp_packet *packet, uint8_t code,
        data <<= 8 * (4 - len);
 #endif
 
-       dhcp_put_unaligned(data, (uint32_t *) &option[OPT_DATA]);
+       dhcp_put_unaligned(data, (uint32_t *)(option + OPT_DATA));
        dhcp_add_binary_option(packet, option);
 
        return;
@@ -209,6 +311,21 @@ void dhcp_init_header(struct dhcp_packet *packet, char type)
        dhcp_add_simple_option(packet, DHCP_MESSAGE_TYPE, type);
 }
 
+void dhcpv6_init_header(struct dhcpv6_packet *packet, uint8_t type)
+{
+       int id;
+
+       memset(packet, 0, sizeof(*packet));
+
+       packet->message = type;
+
+       id = random();
+
+       packet->transaction_id[0] = (id >> 16) & 0xff;
+       packet->transaction_id[1] = (id >> 8) & 0xff;
+       packet->transaction_id[2] = id & 0xff;
+}
+
 static gboolean check_vendor(uint8_t  *option_vendor, const char *vendor)
 {
        uint8_t vendor_length = sizeof(vendor) - 1;
@@ -255,6 +372,20 @@ int dhcp_recv_l3_packet(struct dhcp_packet *packet, int fd)
        return n;
 }
 
+int dhcpv6_recv_l3_packet(struct dhcpv6_packet **packet, unsigned char *buf,
+                       int buf_len, int fd)
+{
+       int n;
+
+       n = read(fd, buf, buf_len);
+       if (n < 0)
+               return -errno;
+
+       *packet = (struct dhcpv6_packet *)buf;
+
+       return n;
+}
+
 /* TODO: Use glib checksum */
 uint16_t dhcp_checksum(void *addr, int count)
 {
@@ -286,6 +417,78 @@ uint16_t dhcp_checksum(void *addr, int count)
        return ~sum;
 }
 
+#define IN6ADDR_ALL_DHCP_RELAY_AGENTS_AND_SERVERS_MC_INIT \
+       { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0x1,0,0x2 } } } /* ff02::1:2 */
+static const struct in6_addr in6addr_all_dhcp_relay_agents_and_servers_mc =
+       IN6ADDR_ALL_DHCP_RELAY_AGENTS_AND_SERVERS_MC_INIT;
+
+/* from netinet/in.h */
+struct in6_pktinfo {
+       struct in6_addr ipi6_addr;  /* src/dst IPv6 address */
+       unsigned int ipi6_ifindex;  /* send/recv interface index */
+};
+
+int dhcpv6_send_packet(int index, struct dhcpv6_packet *dhcp_pkt, int len)
+{
+       struct msghdr m;
+       struct iovec v;
+       struct in6_pktinfo *pktinfo;
+       struct cmsghdr *cmsg;
+       int fd, ret;
+       struct sockaddr_in6 dst;
+       void *control_buf;
+       size_t control_buf_len;
+
+       fd = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP);
+       if (fd < 0)
+               return -errno;
+
+       memset(&dst, 0, sizeof(dst));
+       dst.sin6_family = AF_INET6;
+       dst.sin6_port = htons(DHCPV6_SERVER_PORT);
+
+       dst.sin6_addr = in6addr_all_dhcp_relay_agents_and_servers_mc;
+
+       control_buf_len = CMSG_SPACE(sizeof(struct in6_pktinfo));
+       control_buf = g_try_malloc0(control_buf_len);
+       if (control_buf == NULL) {
+               close(fd);
+               return -ENOMEM;
+       }
+
+       memset(&m, 0, sizeof(m));
+       memset(&v, 0, sizeof(v));
+
+       m.msg_name = &dst;
+       m.msg_namelen = sizeof(dst);
+
+       v.iov_base = (char *)dhcp_pkt;
+       v.iov_len = len;
+       m.msg_iov = &v;
+       m.msg_iovlen = 1;
+
+       m.msg_control = control_buf;
+       m.msg_controllen = control_buf_len;
+       cmsg = CMSG_FIRSTHDR(&m);
+       cmsg->cmsg_level = IPPROTO_IPV6;
+       cmsg->cmsg_type = IPV6_PKTINFO;
+       cmsg->cmsg_len = CMSG_LEN(sizeof(*pktinfo));
+
+       pktinfo = (struct in6_pktinfo *)CMSG_DATA(cmsg);
+       memset(pktinfo, 0, sizeof(*pktinfo));
+       pktinfo->ipi6_ifindex = index;
+       m.msg_controllen = cmsg->cmsg_len;
+
+       ret = sendmsg(fd, &m, 0);
+       if (ret < 0)
+               perror("DHCPv6 msg send failed");
+
+       g_free(control_buf);
+       close(fd);
+
+       return ret;
+}
+
 int dhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt,
                uint32_t source_ip, int source_port, uint32_t dest_ip,
                        int dest_port, const uint8_t *dest_arp, int ifindex)
@@ -397,12 +600,16 @@ int dhcp_send_kernel_packet(struct dhcp_packet *dhcp_pkt,
        return n;
 }
 
-int dhcp_l3_socket(int port, const char *interface)
+int dhcp_l3_socket(int port, const char *interface, int family)
 {
-       int fd, opt = 1;
-       struct sockaddr_in addr;
+       int fd, opt = 1, len;
+       struct sockaddr_in addr4;
+       struct sockaddr_in6 addr6;
+       struct sockaddr *addr;
 
-       fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP);
+       fd = socket(family, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP);
+       if (fd < 0)
+               return -errno;
 
        setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
 
@@ -412,10 +619,24 @@ int dhcp_l3_socket(int port, const char *interface)
                return -1;
        }
 
-       memset(&addr, 0, sizeof(addr));
-       addr.sin_family = AF_INET;
-       addr.sin_port = htons(port);
-       if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) != 0) {
+       if (family == AF_INET) {
+               memset(&addr4, 0, sizeof(addr4));
+               addr4.sin_family = family;
+               addr4.sin_port = htons(port);
+               addr = (struct sockaddr *)&addr4;
+               len = sizeof(addr4);
+       } else if (family == AF_INET6) {
+               memset(&addr6, 0, sizeof(addr6));
+               addr6.sin6_family = family;
+               addr6.sin6_port = htons(port);
+               addr = (struct sockaddr *)&addr6;
+               len = sizeof(addr6);
+       } else {
+               close(fd);
+               return -EINVAL;
+       }
+
+       if (bind(fd, addr, len) != 0) {
                close(fd);
                return -1;
        }
index 3aab3d2..13f49d8 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  DHCP client library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -45,6 +45,10 @@ do {                                         \
 #define CLIENT_PORT 68
 #define SERVER_PORT 67
 
+#define DHCPV6_CLIENT_PORT 546
+#define DHCPV6_SERVER_PORT 547
+#define MAX_DHCPV6_PKT_SIZE 1500
+
 #define EXTEND_FOR_BUGGY_SERVERS 80
 
 static const uint8_t MAC_BCAST_ADDR[ETH_ALEN] __attribute__((aligned(2))) = {
@@ -89,6 +93,14 @@ struct ip_udp_dhcp_packet {
        struct dhcp_packet data;
 } __attribute__((packed));
 
+/* See RFC 3315 */
+struct dhcpv6_packet {
+       uint8_t message;
+       uint8_t transaction_id[3];
+       uint8_t options[];
+} __attribute__((packed));
+
+
 /* See RFC 2132 */
 #define DHCP_PADDING           0x00
 #define DHCP_SUBNET            0x01
@@ -130,6 +142,24 @@ struct ip_udp_dhcp_packet {
 #define DHCP_MINTYPE DHCPDISCOVER
 #define DHCP_MAXTYPE DHCPINFORM
 
+/* Message types for DHCPv6, RFC 3315 sec 5.3 */
+#define DHCPV6_SOLICIT         1
+#define DHCPV6_ADVERTISE       2
+#define DHCPV6_REQUEST         3
+#define DHCPV6_CONFIRM         4
+#define DHCPV6_RENEW           5
+#define DHCPV6_REBIND          6
+#define DHCPV6_REPLY           7
+#define DHCPV6_RELEASE         8
+#define DHCPV6_DECLINE         9
+#define DHCPV6_RECONFIGURE     10
+#define DHCPV6_INFORMATION_REQ 11
+
+/*
+ * DUID time starts 2000-01-01.
+ */
+#define DUID_TIME_EPOCH 946684800
+
 typedef enum {
        OPTION_UNKNOWN,
        OPTION_IP,
@@ -156,24 +186,37 @@ static const uint8_t dhcp_option_lengths[] = {
 };
 
 uint8_t *dhcp_get_option(struct dhcp_packet *packet, int code);
+uint8_t *dhcpv6_get_option(struct dhcpv6_packet *packet, uint16_t pkt_len,
+                       int code, uint16_t *option_len, int *option_count);
+uint8_t *dhcpv6_get_sub_option(unsigned char *option, uint16_t max_len,
+                       uint16_t *code, uint16_t *option_len);
 int dhcp_end_option(uint8_t *optionptr);
 void dhcp_add_binary_option(struct dhcp_packet *packet, uint8_t *addopt);
+void dhcpv6_add_binary_option(struct dhcpv6_packet *packet, uint16_t max_len,
+                               uint16_t *pkt_len, uint8_t *addopt);
 void dhcp_add_simple_option(struct dhcp_packet *packet,
                                uint8_t code, uint32_t data);
 GDHCPOptionType dhcp_get_code_type(uint8_t code);
+GDHCPOptionType dhcpv6_get_code_type(uint16_t code);
 
 uint16_t dhcp_checksum(void *addr, int count);
 
 void dhcp_init_header(struct dhcp_packet *packet, char type);
+void dhcpv6_init_header(struct dhcpv6_packet *packet, uint8_t type);
 
 int dhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt,
                        uint32_t source_ip, int source_port,
                        uint32_t dest_ip, int dest_port,
                        const uint8_t *dest_arp, int ifindex);
+int dhcpv6_send_packet(int index, struct dhcpv6_packet *dhcp_pkt, int len);
 int dhcp_send_kernel_packet(struct dhcp_packet *dhcp_pkt,
                        uint32_t source_ip, int source_port,
                        uint32_t dest_ip, int dest_port);
-int dhcp_l3_socket(int port, const char *interface);
+int dhcp_l3_socket(int port, const char *interface, int family);
 int dhcp_recv_l3_packet(struct dhcp_packet *packet, int fd);
+int dhcpv6_recv_l3_packet(struct dhcpv6_packet **packet, unsigned char *buf,
+                       int buf_len, int fd);
+int dhcp_l3_socket_send(int index, int port, int family);
+
 char *get_interface_name(int index);
 gboolean interface_is_up(int index);
index d89446e..169b81f 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  DHCP library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -22,6 +22,8 @@
 #ifndef __G_DHCP_H
 #define __G_DHCP_H
 
+#include <stdint.h>
+
 #include <glib.h>
 
 #ifdef __cplusplus
@@ -50,6 +52,13 @@ typedef enum {
        G_DHCP_CLIENT_EVENT_LEASE_LOST,
        G_DHCP_CLIENT_EVENT_IPV4LL_LOST,
        G_DHCP_CLIENT_EVENT_ADDRESS_CONFLICT,
+       G_DHCP_CLIENT_EVENT_INFORMATION_REQ,
+       G_DHCP_CLIENT_EVENT_SOLICITATION,
+       G_DHCP_CLIENT_EVENT_ADVERTISE,
+       G_DHCP_CLIENT_EVENT_REQUEST,
+       G_DHCP_CLIENT_EVENT_RENEW,
+       G_DHCP_CLIENT_EVENT_REBIND,
+       G_DHCP_CLIENT_EVENT_RELEASE,
 } GDHCPClientEvent;
 
 typedef enum {
@@ -65,6 +74,31 @@ typedef enum {
 #define G_DHCP_DOMAIN_NAME     0x0f
 #define G_DHCP_HOST_NAME       0x0c
 #define G_DHCP_NTP_SERVER      0x2a
+#define G_DHCP_CLIENT_ID       0x3d
+
+#define G_DHCPV6_CLIENTID      1
+#define G_DHCPV6_SERVERID      2
+#define G_DHCPV6_IA_NA         3
+#define G_DHCPV6_IA_TA         4
+#define G_DHCPV6_IAADDR                5
+#define G_DHCPV6_ORO           6
+#define G_DHCPV6_STATUS_CODE   13
+#define G_DHCPV6_RAPID_COMMIT  14
+#define G_DHCPV6_DNS_SERVERS   23
+#define G_DHCPV6_SNTP_SERVERS  31
+
+#define G_DHCPV6_ERROR_SUCCESS 0
+#define G_DHCPV6_ERROR_FAILURE 1
+#define G_DHCPV6_ERROR_NO_ADDR 2
+#define G_DHCPV6_ERROR_BINDING 3
+#define G_DHCPV6_ERROR_LINK    4
+#define G_DHCPV6_ERROR_MCAST   5
+
+typedef enum {
+       G_DHCPV6_DUID_LLT = 1,
+       G_DHCPV6_DUID_EN  = 2,
+       G_DHCPV6_DUID_LL  = 3,
+} GDHCPDuidType;
 
 typedef void (*GDHCPClientEventFunc) (GDHCPClient *client, gpointer user_data);
 
@@ -85,7 +119,10 @@ void g_dhcp_client_register_event(GDHCPClient *client,
                                        gpointer user_data);
 
 GDHCPClientError g_dhcp_client_set_request(GDHCPClient *client,
-                                               unsigned char option_code);
+                                               unsigned int option_code);
+void g_dhcp_client_clear_requests(GDHCPClient *dhcp_client);
+void g_dhcp_client_clear_values(GDHCPClient *dhcp_client);
+GDHCPClientError g_dhcp_client_set_id(GDHCPClient *client);
 GDHCPClientError g_dhcp_client_set_send(GDHCPClient *client,
                                                unsigned char option_code,
                                                const char *option_value);
@@ -98,6 +135,26 @@ int g_dhcp_client_get_index(GDHCPClient *client);
 
 void g_dhcp_client_set_debug(GDHCPClient *client,
                                GDHCPDebugFunc func, gpointer user_data);
+int g_dhcpv6_create_duid(GDHCPDuidType duid_type, int index, int type,
+                       unsigned char **duid, int *duid_len);
+int g_dhcpv6_client_set_duid(GDHCPClient *dhcp_client, unsigned char *duid,
+                       int duid_len);
+void g_dhcpv6_client_set_send(GDHCPClient *dhcp_client, uint16_t option_code,
+                       uint8_t *option_value, uint16_t option_len);
+uint16_t g_dhcpv6_client_get_status(GDHCPClient *dhcp_client);
+int g_dhcpv6_client_set_oro(GDHCPClient *dhcp_client, int args, ...);
+void g_dhcpv6_client_create_iaid(GDHCPClient *dhcp_client, int index,
+                               unsigned char *iaid);
+int g_dhcpv6_client_get_timeouts(GDHCPClient *dhcp_client,
+                               uint32_t *T1, uint32_t *T2,
+                               time_t *last_renew, time_t *last_rebind,
+                               time_t *expire);
+uint32_t g_dhcpv6_client_get_iaid(GDHCPClient *dhcp_client);
+int g_dhcpv6_client_set_ia(GDHCPClient *dhcp_client, int index,
+               int code, uint32_t *T1, uint32_t *T2, gboolean add_iaaddr);
+void g_dhcpv6_client_reset_renew(GDHCPClient *dhcp_client);
+void g_dhcpv6_client_reset_rebind(GDHCPClient *dhcp_client);
+void g_dhcpv6_client_set_expire(GDHCPClient *dhcp_client, uint32_t timeout);
 
 /* DHCP Server */
 typedef enum {
index 4f0b5b7..a342985 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  DHCP Server library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -754,7 +754,7 @@ int g_dhcp_server_start(GDHCPServer *dhcp_server)
                return 0;
 
        listener_sockfd = dhcp_l3_socket(SERVER_PORT,
-                               dhcp_server->interface);
+                                       dhcp_server->interface, AF_INET);
        if (listener_sockfd < 0)
                return -EIO;
 
index 7d427be..0da5fbd 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  WPA supplicant library with GLib integration
  *
- *  Copyright (C) 2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index fbada07..dfe77fe 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  WPA supplicant library with GLib integration
  *
- *  Copyright (C) 2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 8e96e02..5dc5364 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  WPA supplicant library with GLib integration
  *
- *  Copyright (C) 2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -73,7 +73,10 @@ extern "C" {
 #define G_SUPPLICANT_PAIRWISE_TKIP     (1 << 1)
 #define G_SUPPLICANT_PAIRWISE_CCMP     (1 << 2)
 
-#define G_SUPPLICANT_MAX_FAST_SCAN     4
+#define G_SUPPLICANT_WPS_CONFIGURED     (1 << 0)
+#define G_SUPPLICANT_WPS_PBC            (1 << 1)
+#define G_SUPPLICANT_WPS_PIN            (1 << 2)
+#define G_SUPPLICANT_WPS_REGISTRAR      (1 << 3)
 
 typedef enum {
        G_SUPPLICANT_MODE_UNKNOWN,
@@ -129,19 +132,31 @@ struct _GSupplicantSSID {
        const char *phase2_auth;
        dbus_bool_t use_wps;
        const char *pin_wps;
+       const char *bgscan;
 };
 
 typedef struct _GSupplicantSSID GSupplicantSSID;
 
+/*
+ * Max number of SSIDs that can be scanned.
+ * In wpa_s 0.7x the limit is 4.
+ * In wps_s 0.8 or later it is 16.
+ * The value is only used if wpa_supplicant does not return any max limit
+ * for number of scannable SSIDs.
+ */
+#define WPAS_MAX_SCAN_SSIDS 4
+
+struct scan_ssid {
+       unsigned char ssid[32];
+       uint8_t ssid_len;
+};
+
 struct _GSupplicantScanParams {
-       struct scan_ssid {
-               unsigned char ssid[32];
-               uint8_t ssid_len;
-       } ssids[G_SUPPLICANT_MAX_FAST_SCAN];
+       GSList *ssids;
 
        uint8_t num_ssids;
 
-       uint16_t freqs[G_SUPPLICANT_MAX_FAST_SCAN];
+       uint16_t *freqs;
 };
 
 typedef struct _GSupplicantScanParams GSupplicantScanParams;
@@ -220,6 +235,9 @@ const char *g_supplicant_network_get_security(GSupplicantNetwork *network);
 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network);
 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network);
 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network);
+dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network);
+dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network);
+dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network);
 
 struct _GSupplicantCallbacks {
        void (*system_ready) (void);
@@ -241,6 +259,14 @@ typedef struct _GSupplicantCallbacks GSupplicantCallbacks;
 int g_supplicant_register(const GSupplicantCallbacks *callbacks);
 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks);
 
+static inline
+void g_supplicant_free_scan_params(GSupplicantScanParams *scan_params)
+{
+       g_slist_free_full(scan_params->ssids, g_free);
+       g_free(scan_params->freqs);
+       g_free(scan_params);
+}
+
 #ifdef __cplusplus
 }
 #endif
index b8e939d..dd1502f 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  WPA supplicant library with GLib integration
  *
- *  Copyright (C) 2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -188,6 +188,7 @@ struct g_supplicant_bss {
        dbus_bool_t privacy;
        dbus_bool_t psk;
        dbus_bool_t ieee8021x;
+       unsigned int wps_capabilities;
 };
 
 struct _GSupplicantNetwork {
@@ -203,6 +204,7 @@ struct _GSupplicantNetwork {
        GSupplicantMode mode;
        GSupplicantSecurity security;
        dbus_bool_t wps;
+       unsigned int wps_capabilities;
        GHashTable *bss_table;
        GHashTable *config_table;
 };
@@ -740,6 +742,9 @@ unsigned int g_supplicant_interface_get_max_scan_ssids(
        if (interface == NULL)
                return 0;
 
+       if (interface->max_scan_ssids == 0)
+               return WPAS_MAX_SCAN_SSIDS;
+
        return interface->max_scan_ssids;
 }
 
@@ -859,6 +864,39 @@ dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
        return network->wps;
 }
 
+dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return FALSE;
+
+       if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
+               return TRUE;
+
+       return FALSE;
+}
+
+dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return FALSE;
+
+       if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
+               return TRUE;
+
+       return FALSE;
+}
+
+dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return FALSE;
+
+       if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
+               return TRUE;
+
+       return FALSE;
+}
+
 static void merge_network(GSupplicantNetwork *network)
 {
        GString *str;
@@ -995,25 +1033,43 @@ static void interface_network_removed(DBusMessageIter *iter, void *user_data)
 
 static char *create_name(unsigned char *ssid, int ssid_len)
 {
-       char *name;
-       int i;
+       GString *string;
+       const gchar *remainder, *invalid;
+       int valid_bytes, remaining_bytes;
 
        if (ssid_len < 1 || ssid[0] == '\0')
-               name = NULL;
-       else
-               name = g_try_malloc0(ssid_len + 1);
-
-       if (name == NULL)
                return g_strdup("");
 
-       for (i = 0; i < ssid_len; i++) {
-               if (g_ascii_isprint(ssid[i]))
-                       name[i] = ssid[i];
-               else
-                       name[i] = ' ';
+       string = NULL;
+       remainder = (const gchar *)ssid;
+       remaining_bytes = ssid_len;
+
+       while (remaining_bytes != 0) {
+               if (g_utf8_validate(remainder, remaining_bytes,
+                                       &invalid) == TRUE) {
+                       break;
+               }
+
+               valid_bytes = invalid - remainder;
+
+               if (string == NULL)
+                       string = g_string_sized_new(remaining_bytes);
+
+               g_string_append_len(string, remainder, valid_bytes);
+
+               /* append U+FFFD REPLACEMENT CHARACTER */
+               g_string_append(string, "\357\277\275");
+
+               remaining_bytes -= valid_bytes + 1;
+               remainder = invalid + 1;
        }
 
-       return name;
+       if (string == NULL)
+               return g_strndup((const gchar *)ssid, ssid_len + 1);
+
+       g_string_append(string, remainder);
+
+       return g_string_free(string, FALSE);
 }
 
 static char *create_group(struct g_supplicant_bss *bss)
@@ -1043,19 +1099,23 @@ static char *create_group(struct g_supplicant_bss *bss)
        return g_string_free(str, FALSE);
 }
 
-static void add_bss_to_network(struct g_supplicant_bss *bss)
+static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
 {
        GSupplicantInterface *interface = bss->interface;
        GSupplicantNetwork *network;
        char *group;
 
        group = create_group(bss);
+       SUPPLICANT_DBG("New group created: %s", group);
+
        if (group == NULL)
                return;
 
        network = g_hash_table_lookup(interface->network_table, group);
        if (network != NULL) {
                g_free(group);
+               SUPPLICANT_DBG("Network %s already exist", network->name);
+
                goto done;
        }
 
@@ -1079,9 +1139,14 @@ static void add_bss_to_network(struct g_supplicant_bss *bss)
        network->best_bss = bss;
 
        network->wps = FALSE;
-       if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0)
+       if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
                network->wps = TRUE;
 
+               network->wps_capabilities |= bss->wps_capabilities;
+       }
+
+       SUPPLICANT_DBG("New network %s created", network->name);
+
        network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                        NULL, remove_bss);
 
@@ -1230,13 +1295,19 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
        unsigned char *ie, *ie_end;
        DBusMessageIter array;
+       unsigned int value;
        int ie_len;
 
 #define WMM_WPA1_WPS_INFO 221
 #define WPS_INFO_MIN_LEN  6
 #define WPS_VERSION_TLV   0x104A
 #define WPS_STATE_TLV     0x1044
+#define WPS_METHODS_TLV   0x1012
+#define WPS_REGISTRAR_TLV 0x1041
 #define WPS_VERSION       0x10
+#define WPS_PBC           0x04
+#define WPS_PIN           0x00
+#define WPS_CONFIGURED    0x02
 
        dbus_message_iter_recurse(iter, &array);
        dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
@@ -1253,14 +1324,49 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 
                SUPPLICANT_DBG("IE: match WPS_OUI");
 
-               if (get_tlv(&ie[6], ie[1],
-                               WPS_VERSION_TLV) == WPS_VERSION &&
-                       get_tlv(&ie[6], ie[1],
-                               WPS_STATE_TLV) != 0)
+               value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
+               if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
+                                                               value != 0) {
                        bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
+
+                       if (value == WPS_CONFIGURED)
+                               bss->wps_capabilities |=
+                                       G_SUPPLICANT_WPS_CONFIGURED;
+               }
+
+               value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
+               if (value != 0) {
+                       if (GUINT16_FROM_BE(value) == WPS_PBC)
+                               bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
+                       if (GUINT16_FROM_BE(value) == WPS_PIN)
+                               bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
+               } else
+                       bss->wps_capabilities |=
+                               G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
+
+               /* If the AP sends this it means it's advertizing
+                * as a registrar and the WPS process is launched
+                * on its side */
+               if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
+                       bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
+
+               SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
        }
 }
 
+static void bss_compute_security(struct g_supplicant_bss *bss)
+{
+       if (bss->ieee8021x == TRUE)
+               bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
+       else if (bss->psk == TRUE)
+               bss->security = G_SUPPLICANT_SECURITY_PSK;
+       else if (bss->privacy == TRUE)
+               bss->security = G_SUPPLICANT_SECURITY_WEP;
+       else
+               bss->security = G_SUPPLICANT_SECURITY_NONE;
+}
+
+
 static void bss_property(const char *key, DBusMessageIter *iter,
                                                        void *user_data)
 {
@@ -1271,19 +1377,8 @@ static void bss_property(const char *key, DBusMessageIter *iter,
 
        SUPPLICANT_DBG("key %s", key);
 
-       if (key == NULL) {
-               if (bss->ieee8021x == TRUE)
-                       bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
-               else if (bss->psk == TRUE)
-                       bss->security = G_SUPPLICANT_SECURITY_PSK;
-               else if (bss->privacy == TRUE)
-                       bss->security = G_SUPPLICANT_SECURITY_WEP;
-               else
-                       bss->security = G_SUPPLICANT_SECURITY_NONE;
-
-               add_bss_to_network(bss);
+       if (key == NULL)
                return;
-       }
 
        if (g_strcmp0(key, "BSSID") == 0) {
                DBusMessageIter array;
@@ -1430,7 +1525,9 @@ static void interface_bss_added_with_keys(DBusMessageIter *iter,
                return;
 
        supplicant_dbus_property_foreach(iter, bss_property, bss);
-       bss_property(NULL, NULL, bss);
+
+       bss_compute_security(bss);
+       add_or_replace_bss_to_network(bss);
 }
 
 static void interface_bss_added_without_keys(DBusMessageIter *iter,
@@ -1447,6 +1544,9 @@ static void interface_bss_added_without_keys(DBusMessageIter *iter,
        supplicant_dbus_property_get_all(bss->path,
                                        SUPPLICANT_INTERFACE ".BSS",
                                                        bss_property, bss);
+
+       bss_compute_security(bss);
+       add_or_replace_bss_to_network(bss);
 }
 
 static void update_signal(gpointer key, gpointer value,
@@ -1930,6 +2030,7 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
 {
        GSupplicantInterface *interface;
        GSupplicantNetwork *network;
+       GSupplicantSecurity old_security;
        struct g_supplicant_bss *bss;
 
        SUPPLICANT_DBG("");
@@ -1948,6 +2049,39 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
 
        supplicant_dbus_property_foreach(iter, bss_property, bss);
 
+       old_security = network->security;
+       bss_compute_security(bss);
+
+       if (old_security != bss->security) {
+               struct g_supplicant_bss *new_bss;
+
+               SUPPLICANT_DBG("New network security for %s", bss->ssid);
+
+               /* Security change policy:
+                * - we first copy the current bss into a new one with
+                * its own pointer (path)
+                * - we remove the current bss related nework which will
+                * tell the plugin about such removal. This is done due
+                * to the fact that a security change means a group change
+                * so a complete network change.
+                * (current bss becomes invalid as well)
+                * - we add the new bss: it adds new network and tell the
+                * plugin about it. */
+
+               new_bss = g_try_new0(struct g_supplicant_bss, 1);
+               if (new_bss == NULL)
+                       return;
+
+               memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
+               new_bss->path = g_strdup(bss->path);
+
+               g_hash_table_remove(interface->network_table, network->group);
+
+               add_or_replace_bss_to_network(new_bss);
+
+               return;
+       }
+
        if (bss->signal == network->signal)
                return;
 
@@ -2487,7 +2621,7 @@ static void interface_scan_result(const char *error,
        }
 
        if (data != NULL && data->scan_params != NULL)
-               g_free(data->scan_params);
+               g_supplicant_free_scan_params(data->scan_params);
 
        dbus_free(data);
 }
@@ -2512,7 +2646,7 @@ static void add_scan_frequencies(DBusMessageIter *iter,
        unsigned int freq;
        int i;
 
-       for (i = 0; i < G_SUPPLICANT_MAX_FAST_SCAN; i++) {
+       for (i = 0; i < scan_data->num_ssids; i++) {
                freq = scan_data->freqs[i];
                if (!freq)
                        break;
@@ -2537,11 +2671,13 @@ static void append_ssid(DBusMessageIter *iter,
 static void append_ssids(DBusMessageIter *iter, void *user_data)
 {
        GSupplicantScanParams *scan_data = user_data;
-       int i;
+       GSList *list;
+
+       for (list = scan_data->ssids; list; list = list->next) {
+               struct scan_ssid *scan_ssid = list->data;
 
-       for (i = 0; i < scan_data->num_ssids; i++)
-               append_ssid(iter, scan_data->ssids[i].ssid,
-                                       scan_data->ssids[i].ssid_len);
+               append_ssid(iter, scan_ssid->ssid, scan_ssid->ssid_len);
+       }
 }
 
 static void supplicant_add_scan_frequency(DBusMessageIter *dict,
@@ -2552,7 +2688,7 @@ static void supplicant_add_scan_frequency(DBusMessageIter *dict,
        DBusMessageIter entry, value, array;
        const char *key = "Channels";
 
-       if (scan_params->freqs[0] != 0) {
+       if (scan_params->freqs && scan_params->freqs[0] != 0) {
                dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
                                                NULL, &entry);
 
@@ -2666,10 +2802,15 @@ static int parse_supplicant_error(DBusMessageIter *iter)
        int err = -ECANCELED;
        char *key;
 
+       /* If the given passphrase is malformed wpa_s returns
+        * "invalid message format" but this error should be interpreted as
+        * invalid-key.
+        */
        while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
                dbus_message_iter_get_basic(iter, &key);
-               if (strncmp(key, "psk", 4) == 0 ||
-                       strncmp(key, "wep_key", 7) == 0) {
+               if (strncmp(key, "psk", 3) == 0 ||
+                               strncmp(key, "wep_key", 7) == 0 ||
+                               strcmp(key, "invalid message format") == 0) {
                        err = -ENOKEY;
                        break;
                }
@@ -2825,9 +2966,8 @@ static void add_network_security_psk(DBusMessageIter *dict,
                                        GSupplicantSSID *ssid)
 {
        if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
-
                if (is_psk_raw_key(ssid->passphrase) == TRUE)
-                       supplicant_dbus_property_append_fixed_array(dict,
+                       supplicant_dbus_dict_append_fixed_array(dict,
                                                        "psk", DBUS_TYPE_BYTE,
                                                        &ssid->passphrase, 64);
                else
@@ -3124,6 +3264,10 @@ static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
                supplicant_dbus_dict_append_basic(&dict, "frequency",
                                         DBUS_TYPE_UINT32, &ssid->freq);
 
+       if (ssid->bgscan != NULL)
+               supplicant_dbus_dict_append_basic(&dict, "bgscan",
+                                       DBUS_TYPE_STRING, &ssid->bgscan);
+
        add_network_mode(&dict, ssid);
 
        add_network_security(&dict, ssid);
@@ -3301,8 +3445,10 @@ static void interface_disconnect_result(const char *error,
        /* If we are disconnecting from previous WPS successful
         * association. i.e.: it did not went through AddNetwork,
         * and interface->network_path was never set. */
-       if (data->interface->network_path == NULL)
+       if (data->interface->network_path == NULL) {
+               dbus_free(data);
                return;
+       }
 
        network_remove(data);
 }
@@ -3461,7 +3607,7 @@ void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
                callback_system_killed();
 
        if (interface_table != NULL) {
-               g_hash_table_foreach(interface_table,   
+               g_hash_table_foreach(interface_table,
                                        unregister_remove_interface, NULL);
                g_hash_table_destroy(interface_table);
                interface_table = NULL;
index d92ae95..f7f5faa 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Web service library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -42,7 +42,7 @@ struct _GIOGnuTLSChannel {
        GIOChannel channel;
        gint fd;
        gnutls_certificate_credentials_t cred;
-       gnutls_session session;
+       gnutls_session_t session;
        gboolean established;
        gboolean again;
 };
index cbc098e..4131317 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Web service library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 14b9825..75b20a3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Web service library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 7c4c0bc..cd5a5bf 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Resolver library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index fa6a55e..3402df9 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Resolver library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 1461346..8071536 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Web service library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 
 #include <stdio.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <sys/socket.h>
+#include <sys/sendfile.h>
+#include <sys/stat.h>
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <net/if.h>
+#include <netinet/tcp.h>
+#include <ifaddrs.h>
 
 #include "giognutls.h"
 #include "gresolv.h"
@@ -93,7 +98,11 @@ struct web_session {
        GWebResult result;
 
        GWebResultFunc result_func;
+       GWebRouteFunc route_func;
        GWebInputFunc input_func;
+       int fd;
+       gsize length;
+       gsize offset;
        gpointer user_data;
 };
 
@@ -137,13 +146,14 @@ static inline void debug(GWeb *web, const char *format, ...)
 
 static void free_session(struct web_session *session)
 {
-       GWeb *web = session->web;
+       GWeb *web;
 
        if (session == NULL)
                return;
 
        g_free(session->request);
 
+       web = session->web;
        if (session->resolv_action > 0)
                g_resolv_cancel_lookup(web->resolv, session->resolv_action);
 
@@ -433,17 +443,29 @@ static inline void call_result_func(struct web_session *session, guint16 status)
                                        result == TRUE ? "continue" : "stop");
 }
 
+static inline void call_route_func(struct web_session *session)
+{
+       if (session->route_func != NULL)
+               session->route_func(session->address, session->addr->ai_family,
+                               session->web->index, session->user_data);
+}
+
 static gboolean process_send_buffer(struct web_session *session)
 {
-       GString *buf = session->send_buffer;
+       GString *buf;
        gsize count, bytes_written;
        GIOStatus status;
 
+       if (session == NULL)
+               return FALSE;
+
+       buf = session->send_buffer;
        count = buf->len;
 
        if (count == 0) {
                if (session->request_started == TRUE &&
-                                       session->more_data == FALSE)
+                                       session->more_data == FALSE &&
+                                       session->fd == -1)
                        session->body_done = TRUE;
 
                return FALSE;
@@ -463,6 +485,43 @@ static gboolean process_send_buffer(struct web_session *session)
        return TRUE;
 }
 
+static gboolean process_send_file(struct web_session *session)
+{
+       int sk;
+       off_t offset;
+       ssize_t bytes_sent;
+
+       if (session->fd == -1)
+               return FALSE;
+
+       if (session->request_started == FALSE || session->more_data == TRUE)
+               return FALSE;
+
+       sk = g_io_channel_unix_get_fd(session->transport_channel);
+       if (sk < 0)
+               return FALSE;
+
+       offset = session->offset;
+
+       bytes_sent = sendfile(sk, session->fd, &offset, session->length);
+
+       debug(session->web, "errno: %d, bytes to send %zu / bytes sent %zu",
+                       errno, session->length, bytes_sent);
+
+       if (bytes_sent < 0 && errno != EAGAIN)
+               return FALSE;
+
+       session->offset = offset;
+       session->length -= bytes_sent;
+
+       if (session->length == 0) {
+               session->body_done = TRUE;
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
 static void process_next_chunk(struct web_session *session)
 {
        GString *buf = session->send_buffer;
@@ -531,7 +590,7 @@ static void start_request(struct web_session *session)
                                                        session->content_type);
                if (session->input_func == NULL) {
                        session->more_data = FALSE;
-                       length = 0;
+                       length = session->length;
                } else
                        session->more_data = session->input_func(&body, &length,
                                                        session->user_data);
@@ -552,7 +611,7 @@ static void start_request(struct web_session *session)
                        g_string_append_printf(buf, "%zx\r\n", length);
                        g_string_append_len(buf, (char *) body, length);
                        g_string_append(buf, "\r\n");
-               } else
+               } else if (session->fd == -1)
                        g_string_append_len(buf, (char *) body, length);
        }
 }
@@ -570,6 +629,9 @@ static gboolean send_data(GIOChannel *channel, GIOCondition cond,
        if (process_send_buffer(session) == TRUE)
                return TRUE;
 
+       if (process_send_file(session) == TRUE)
+               return TRUE;
+
        if (session->request_started == FALSE) {
                session->request_started = TRUE;
                start_request(session);
@@ -901,6 +963,57 @@ static gboolean received_data(GIOChannel *channel, GIOCondition cond,
        return TRUE;
 }
 
+static int bind_to_address(int sk, const char *interface, int family)
+{
+       struct ifaddrs *ifaddr_list, *ifaddr;
+       int size, err = -1;
+
+       if (getifaddrs(&ifaddr_list) < 0)
+               return err;
+
+       for (ifaddr = ifaddr_list; ifaddr != NULL; ifaddr = ifaddr->ifa_next) {
+               if (g_strcmp0(ifaddr->ifa_name, interface) != 0)
+                       continue;
+
+               if (ifaddr->ifa_addr == NULL ||
+                               ifaddr->ifa_addr->sa_family != family)
+                       continue;
+
+               switch (family) {
+               case AF_INET:
+                       size = sizeof(struct sockaddr_in);
+                       break;
+               case AF_INET6:
+                       size = sizeof(struct sockaddr_in6);
+                       break;
+               default:
+                       continue;
+               }
+
+               err = bind(sk, (struct sockaddr *) ifaddr->ifa_addr, size);
+               break;
+       }
+
+       freeifaddrs(ifaddr_list);
+       return err;
+}
+
+static inline int bind_socket(int sk, int index, int family)
+{
+       char interface[IF_NAMESIZE];
+       int err;
+
+       if (if_indextoname(index, interface) == NULL)
+               return -1;
+
+       err = setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE,
+                                       interface, IF_NAMESIZE);
+       if (err < 0)
+               err = bind_to_address(sk, interface, family);
+
+       return err;
+}
+
 static int connect_session_transport(struct web_session *session)
 {
        GIOFlags flags;
@@ -912,18 +1025,11 @@ static int connect_session_transport(struct web_session *session)
                return -EIO;
 
        if (session->web->index > 0) {
-               char interface[IF_NAMESIZE];
-
-               memset(interface, 0, IF_NAMESIZE);
-
-               if (if_indextoname(session->web->index, interface) != NULL) {
-                       if (setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE,
-                                               interface, IF_NAMESIZE) < 0) {
-                               close(sk);
-                               return -EIO;
-                       }
-
-                       debug(session->web, "Use interface %s", interface);
+               if (bind_socket(sk, session->web->index,
+                                       session->addr->ai_family) < 0) {
+                       debug(session->web, "bind() %s", strerror(errno));
+                       close(sk);
+                       return -EIO;
                }
        }
 
@@ -936,6 +1042,7 @@ static int connect_session_transport(struct web_session *session)
        }
 
        if (session->transport_channel == NULL) {
+               debug(session->web, "channel missing");
                close(sk);
                return -ENOMEM;
        }
@@ -952,6 +1059,7 @@ static int connect_session_transport(struct web_session *session)
        if (connect(sk, session->addr->ai_addr,
                        session->addr->ai_addrlen) < 0) {
                if (errno != EINPROGRESS) {
+                       debug(session->web, "connect() %s", strerror(errno));
                        close(sk);
                        return -EIO;
                }
@@ -1112,6 +1220,7 @@ static void resolv_result(GResolvResultStatus status,
        }
 
        session->address = g_strdup(results[0]);
+       call_route_func(session);
 
        if (create_transport(session) < 0) {
                call_result_func(session, 409);
@@ -1121,7 +1230,8 @@ static void resolv_result(GResolvResultStatus status,
 
 static guint do_request(GWeb *web, const char *url,
                                const char *type, GWebInputFunc input,
-                               GWebResultFunc func, gpointer user_data)
+                               int fd, gsize length, GWebResultFunc func,
+                               GWebRouteFunc route, gpointer user_data)
 {
        struct web_session *session;
 
@@ -1154,7 +1264,11 @@ static guint do_request(GWeb *web, const char *url,
        session->web = web;
 
        session->result_func = func;
+       session->route_func = route;
        session->input_func = input;
+       session->fd = fd;
+       session->length = length;
+       session->offset = 0;
        session->user_data = user_data;
 
        session->receive_buffer = g_try_malloc(DEFAULT_BUFFER_SIZE);
@@ -1220,17 +1334,40 @@ static guint do_request(GWeb *web, const char *url,
        return web->next_query_id++;
 }
 
-guint g_web_request_get(GWeb *web, const char *url,
-                               GWebResultFunc func, gpointer user_data)
+guint g_web_request_get(GWeb *web, const char *url, GWebResultFunc func,
+               GWebRouteFunc route, gpointer user_data)
 {
-       return do_request(web, url, NULL, NULL, func, user_data);
+       return do_request(web, url, NULL, NULL, -1, 0, func, route, user_data);
 }
 
 guint g_web_request_post(GWeb *web, const char *url,
                                const char *type, GWebInputFunc input,
                                GWebResultFunc func, gpointer user_data)
 {
-       return do_request(web, url, type, input, func, user_data);
+       return do_request(web, url, type, input, -1, 0, func, NULL, user_data);
+}
+
+guint g_web_request_post_file(GWeb *web, const char *url,
+                               const char *type, const char *file,
+                               GWebResultFunc func, gpointer user_data)
+{
+       struct stat st;
+       int fd;
+       guint ret;
+
+       if (stat(file, &st) < 0)
+               return 0;
+
+       fd = open(file, O_RDONLY);
+       if (fd < 0)
+               return 0;
+
+       ret = do_request(web, url, type, NULL, fd, st.st_size, func, NULL,
+                       user_data);
+       if (ret == 0)
+               close(fd);
+
+       return ret;
 }
 
 gboolean g_web_cancel_request(GWeb *web, guint id)
index cfeceb6..06de0d4 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Web service library with GLib integration
  *
- *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -40,6 +40,9 @@ typedef struct _GWebParser GWebParser;
 
 typedef gboolean (*GWebResultFunc)(GWebResult *result, gpointer user_data);
 
+typedef gboolean (*GWebRouteFunc)(const char *addr, int ai_family,
+               int if_index, gpointer user_data);
+
 typedef gboolean (*GWebInputFunc)(const guint8 **data, gsize *length,
                                                        gpointer user_data);
 
@@ -70,10 +73,14 @@ void g_web_set_close_connection(GWeb *web, gboolean enabled);
 gboolean g_web_get_close_connection(GWeb *web);
 
 guint g_web_request_get(GWeb *web, const char *url,
-                               GWebResultFunc func, gpointer user_data);
+                               GWebResultFunc func, GWebRouteFunc route,
+                               gpointer user_data);
 guint g_web_request_post(GWeb *web, const char *url,
                                const char *type, GWebInputFunc input,
                                GWebResultFunc func, gpointer user_data);
+guint g_web_request_post_file(GWeb *web, const char *url,
+                               const char *type, const char *file,
+                               GWebResultFunc func, gpointer user_data);
 
 gboolean g_web_cancel_request(GWeb *web, guint id);
 
index 58f4055..3f8dbad 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 3749a20..abfa228 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -55,8 +55,18 @@ struct connman_device;
 
 struct connman_device *connman_device_create(const char *node,
                                                enum connman_device_type type);
-struct connman_device *connman_device_ref(struct connman_device *device);
-void connman_device_unref(struct connman_device *device);
+
+#define connman_device_ref(device) \
+       connman_device_ref_debug(device, __FILE__, __LINE__, __func__)
+
+#define connman_device_unref(device) \
+       connman_device_unref_debug(device, __FILE__, __LINE__, __func__)
+
+struct connman_device *
+connman_device_ref_debug(struct connman_device *device,
+                       const char *file, int line, const char *caller);
+void connman_device_unref_debug(struct connman_device *device,
+                       const char *file, int line, const char *caller);
 
 enum connman_device_type connman_device_get_type(struct connman_device *device);
 void connman_device_set_index(struct connman_device *device, int index);
@@ -91,8 +101,6 @@ int connman_device_remove_network(struct connman_device *device,
                                        struct connman_network *network);
 void connman_device_remove_all_networks(struct connman_device *device);
 
-void connman_device_schedule_scan(struct connman_device *device);
-
 int connman_device_register(struct connman_device *device);
 void connman_device_unregister(struct connman_device *device);
 
@@ -109,6 +117,9 @@ struct connman_device_driver {
        int (*disable) (struct connman_device *device);
        int (*scan) (struct connman_device *device);
        int (*scan_fast) (struct connman_device *device);
+       int (*scan_hidden)(struct connman_device *device,
+                       const char *ssid, unsigned int ssid_len,
+                       const char *identity, const char* passphrase);
 };
 
 int connman_device_driver_register(struct connman_device_driver *driver);
index 1aa23ea..aa67573 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -78,6 +78,9 @@ int connman_inet_remove_from_bridge(int index, const char *bridge);
 int connman_inet_set_mtu(int index, int mtu);
 int connman_inet_setup_tunnel(char *tunnel, int mtu);
 int connman_inet_create_tunnel(char **iface);
+int connman_inet_get_dest_addr(int index, char **dest);
+int connman_inet_ipv6_get_dest_addr(int index, char **dest);
+connman_bool_t connman_inet_check_hostname(const char *ptr, size_t len);
 
 #ifdef __cplusplus
 }
index 34463eb..3612755 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -32,14 +32,7 @@ extern "C" {
  * @short_description: Functions for IP configuration handling
  */
 
-struct connman_ipaddress {
-       int family;
-       unsigned char prefixlen;
-       char *local;
-       char *peer;
-       char *broadcast;
-       char *gateway;
-};
+struct connman_ipaddress;
 
 struct connman_ipaddress *connman_ipaddress_alloc(int family);
 void connman_ipaddress_free(struct connman_ipaddress *ipaddress);
@@ -74,33 +67,6 @@ enum connman_ipconfig_method {
 
 struct connman_ipconfig;
 
-struct connman_ipconfig_ops {
-       void (*up) (struct connman_ipconfig *ipconfig);
-       void (*down) (struct connman_ipconfig *ipconfig);
-       void (*lower_up) (struct connman_ipconfig *ipconfig);
-       void (*lower_down) (struct connman_ipconfig *ipconfig);
-       void (*ip_bound) (struct connman_ipconfig *ipconfig);
-       void (*ip_release) (struct connman_ipconfig *ipconfig);
-};
-
-struct connman_ipconfig *connman_ipconfig_create(int index,
-                                       enum connman_ipconfig_type type);
-struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig);
-void connman_ipconfig_unref(struct connman_ipconfig *ipconfig);
-
-void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig);
-void connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data);
-
-int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig);
-const char *connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig);
-
-void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
-                               const struct connman_ipconfig_ops *ops);
-int connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
-                                       enum connman_ipconfig_method method);
-void __connman_ipconfig_disable_ipv6(struct connman_ipconfig *ipconfig);
-void __connman_ipconfig_enable_ipv6(struct connman_ipconfig *ipconfig);
-
 #ifdef __cplusplus
 }
 #endif
index 2dec6ed..2a7de10 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index e24019a..12b0621 100644 (file)
@@ -3,7 +3,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -64,8 +64,18 @@ struct connman_network;
 
 struct connman_network *connman_network_create(const char *identifier,
                                        enum connman_network_type type);
-struct connman_network *connman_network_ref(struct connman_network *network);
-void connman_network_unref(struct connman_network *network);
+
+#define connman_network_ref(network) \
+       connman_network_ref_debug(network, __FILE__, __LINE__, __func__)
+
+#define connman_network_unref(network) \
+       connman_network_unref_debug(network, __FILE__, __LINE__, __func__)
+
+struct connman_network *
+connman_network_ref_debug(struct connman_network *network,
+                       const char *file, int line, const char *caller);
+void connman_network_unref_debug(struct connman_network *network,
+                       const char *file, int line, const char *caller);
 
 enum connman_network_type connman_network_get_type(struct connman_network *network);
 const char *connman_network_get_identifier(struct connman_network *network);
@@ -92,6 +102,9 @@ connman_bool_t connman_network_get_connected(struct connman_network *network);
 
 connman_bool_t connman_network_get_associating(struct connman_network *network);
 
+int connman_network_connect_hidden(struct connman_network *network,
+                               char *identity, char* passphrase);
+
 void connman_network_set_ipv4_method(struct connman_network *network,
                                        enum connman_ipconfig_method method);
 void connman_network_set_ipv6_method(struct connman_network *network,
@@ -107,8 +120,6 @@ int connman_network_set_name(struct connman_network *network,
 int connman_network_set_strength(struct connman_network *network,
                                                connman_uint8_t strength);
 connman_uint8_t connman_network_get_strength(struct connman_network *network);
-int connman_network_set_roaming(struct connman_network *network,
-                                               connman_bool_t roaming);
 int connman_network_set_frequency(struct connman_network *network,
                                        connman_uint16_t frequency);
 connman_uint16_t connman_network_get_frequency(struct connman_network *network);
index 74c3d6b..4412717 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 66f5bfb..5e97ed4 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 692a4e5..8d2bb08 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 8e9f859..2a71b95 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -59,8 +59,17 @@ enum connman_provider_error {
 struct connman_provider;
 struct connman_ipaddress;
 
-struct connman_provider *connman_provider_ref(struct connman_provider *provider);
-void connman_provider_unref(struct connman_provider *provider);
+#define connman_provider_ref(provider) \
+       connman_provider_ref_debug(provider, __FILE__, __LINE__, __func__)
+
+#define connman_provider_unref(provider) \
+       connman_provider_unref_debug(provider, __FILE__, __LINE__, __func__)
+
+struct connman_provider *
+connman_provider_ref_debug(struct connman_provider *provider,
+                       const char *file, int line, const char *caller);
+void connman_provider_unref_debug(struct connman_provider *provider,
+                       const char *file, int line, const char *caller);
 
 int connman_provider_set_string(struct connman_provider *provider,
                                        const char *key, const char *value);
index d4b2148..7842f65 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index c7c6b53..5dcf698 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -40,9 +40,6 @@ int connman_resolver_remove(const char *interface, const char *domain,
                                                        const char *server);
 int connman_resolver_remove_all(const char *interface);
 
-int connman_resolver_append_public_server(const char *server);
-int connman_resolver_remove_public_server(const char *server);
-
 void connman_resolver_flush(void);
 
 #ifdef __cplusplus
index a3789c9..aa70f4d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 36c8658..460fdd4 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -89,14 +89,26 @@ enum connman_service_proxy_method {
 struct connman_service;
 
 struct connman_service *connman_service_create(void);
-struct connman_service *connman_service_ref(struct connman_service *service);
-void connman_service_unref(struct connman_service *service);
+
+#define connman_service_ref(service) \
+       connman_service_ref_debug(service, __FILE__, __LINE__, __func__)
+
+#define connman_service_unref(service) \
+       connman_service_unref_debug(service, __FILE__, __LINE__, __func__)
+
+struct connman_service *
+connman_service_ref_debug(struct connman_service *service,
+                       const char *file, int line, const char *caller);
+void connman_service_unref_debug(struct connman_service *service,
+                       const char *file, int line, const char *caller);
 
 enum connman_service_type connman_service_get_type(struct connman_service *service);
 char *connman_service_get_interface(struct connman_service *service);
 
 const char *connman_service_get_domainname(struct connman_service *service);
 char **connman_service_get_nameservers(struct connman_service *service);
+char **connman_service_get_timeservers_config(struct connman_service *service);
+char **connman_service_get_timeservers(struct connman_service *service);
 void connman_service_set_proxy_method(struct connman_service *service, enum connman_service_proxy_method method);
 enum connman_service_proxy_method connman_service_get_proxy_method(struct connman_service *service);
 char **connman_service_get_proxy_servers(struct connman_service *service);
index 78adad7..6503388 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #ifndef __CONNMAN_SETTING_H
 #define __CONNMAN_SETTING_H
 
+#include <connman/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 connman_bool_t connman_setting_get_bool(const char *key);
+char **connman_setting_get_string_list(const char *key);
+unsigned int *connman_setting_get_uint_list(const char *key);
 
 #ifdef __cplusplus
 }
index c108511..4c23a14 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index d93df2d..9977d63 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 39fcbbb..f3fab20 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index c5019ed..48ea194 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 extern "C" {
 #endif
 
-#define CONNMAN_TIMESERVER_PRIORITY_LOW      -100
-#define CONNMAN_TIMESERVER_PRIORITY_DEFAULT     0
-#define CONNMAN_TIMESERVER_PRIORITY_HIGH      100
-
-/**
- * SECTION:timeserver
- * @title: timeserver premitives
- * @short_description: Functions for handling time servers (including NTP)
- */
-
-int connman_timeserver_append(const char *server);
-int connman_timeserver_remove(const char *server);
-void connman_timeserver_sync(void);
-
-struct connman_timeserver_driver {
-       const char *name;
-       int priority;
-       int (*append) (const char *server);
-       int (*remove) (const char *server);
-       void (*sync) (void);
-};
-
-int connman_timeserver_driver_register(struct connman_timeserver_driver *driver);
-void connman_timeserver_driver_unregister(struct connman_timeserver_driver *driver);
+int __connman_timeserver_system_set(char **server);
 
 #ifdef __cplusplus
 }
index 70aff9e..0f671ec 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index a358997..b8165f6 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 38d8748..d3d6dd3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
diff --git a/install-sh b/install-sh
new file mode 100644 (file)
index 0000000..a9244eb
--- /dev/null
@@ -0,0 +1,527 @@
+#!/bin/sh
+# install - install a program, script, or datafile
+
+scriptversion=2011-01-19.21; # UTC
+
+# This originates from X11R5 (mit/util/scripts/install.sh), which was
+# later released in X11R6 (xc/config/util/install.sh) with the
+# following copyright and license.
+#
+# Copyright (C) 1994 X Consortium
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
+# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Except as contained in this notice, the name of the X Consortium shall not
+# be used in advertising or otherwise to promote the sale, use or other deal-
+# ings in this Software without prior written authorization from the X Consor-
+# tium.
+#
+#
+# FSF changes to this file are in the public domain.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# `make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch.
+
+nl='
+'
+IFS=" ""       $nl"
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit=${DOITPROG-}
+if test -z "$doit"; then
+  doit_exec=exec
+else
+  doit_exec=$doit
+fi
+
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
+
+chgrpprog=${CHGRPPROG-chgrp}
+chmodprog=${CHMODPROG-chmod}
+chownprog=${CHOWNPROG-chown}
+cmpprog=${CMPPROG-cmp}
+cpprog=${CPPROG-cp}
+mkdirprog=${MKDIRPROG-mkdir}
+mvprog=${MVPROG-mv}
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
+
+posix_glob='?'
+initialize_posix_glob='
+  test "$posix_glob" != "?" || {
+    if (set -f) 2>/dev/null; then
+      posix_glob=
+    else
+      posix_glob=:
+    fi
+  }
+'
+
+posix_mkdir=
+
+# Desired mode of installed file.
+mode=0755
+
+chgrpcmd=
+chmodcmd=$chmodprog
+chowncmd=
+mvcmd=$mvprog
+rmcmd="$rmprog -f"
+stripcmd=
+
+src=
+dst=
+dir_arg=
+dst_arg=
+
+copy_on_change=false
+no_target_directory=
+
+usage="\
+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
+   or: $0 [OPTION]... SRCFILES... DIRECTORY
+   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
+   or: $0 [OPTION]... -d DIRECTORIES...
+
+In the 1st form, copy SRCFILE to DSTFILE.
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+In the 4th, create DIRECTORIES.
+
+Options:
+     --help     display this help and exit.
+     --version  display version info and exit.
+
+  -c            (ignored)
+  -C            install only if different (preserve the last data modification time)
+  -d            create directories instead of installing files.
+  -g GROUP      $chgrpprog installed files to GROUP.
+  -m MODE       $chmodprog installed files to MODE.
+  -o USER       $chownprog installed files to USER.
+  -s            $stripprog installed files.
+  -t DIRECTORY  install into DIRECTORY.
+  -T            report an error if DSTFILE is a directory.
+
+Environment variables override the default commands:
+  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
+  RMPROG STRIPPROG
+"
+
+while test $# -ne 0; do
+  case $1 in
+    -c) ;;
+
+    -C) copy_on_change=true;;
+
+    -d) dir_arg=true;;
+
+    -g) chgrpcmd="$chgrpprog $2"
+       shift;;
+
+    --help) echo "$usage"; exit $?;;
+
+    -m) mode=$2
+       case $mode in
+         *' '* | *'    '* | *'
+'*       | *'*'* | *'?'* | *'['*)
+           echo "$0: invalid mode: $mode" >&2
+           exit 1;;
+       esac
+       shift;;
+
+    -o) chowncmd="$chownprog $2"
+       shift;;
+
+    -s) stripcmd=$stripprog;;
+
+    -t) dst_arg=$2
+       # Protect names problematic for `test' and other utilities.
+       case $dst_arg in
+         -* | [=\(\)!]) dst_arg=./$dst_arg;;
+       esac
+       shift;;
+
+    -T) no_target_directory=true;;
+
+    --version) echo "$0 $scriptversion"; exit $?;;
+
+    --)        shift
+       break;;
+
+    -*)        echo "$0: invalid option: $1" >&2
+       exit 1;;
+
+    *)  break;;
+  esac
+  shift
+done
+
+if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
+  # When -d is used, all remaining arguments are directories to create.
+  # When -t is used, the destination is already specified.
+  # Otherwise, the last argument is the destination.  Remove it from $@.
+  for arg
+  do
+    if test -n "$dst_arg"; then
+      # $@ is not empty: it contains at least $arg.
+      set fnord "$@" "$dst_arg"
+      shift # fnord
+    fi
+    shift # arg
+    dst_arg=$arg
+    # Protect names problematic for `test' and other utilities.
+    case $dst_arg in
+      -* | [=\(\)!]) dst_arg=./$dst_arg;;
+    esac
+  done
+fi
+
+if test $# -eq 0; then
+  if test -z "$dir_arg"; then
+    echo "$0: no input file specified." >&2
+    exit 1
+  fi
+  # It's OK to call `install-sh -d' without argument.
+  # This can happen when creating conditional directories.
+  exit 0
+fi
+
+if test -z "$dir_arg"; then
+  do_exit='(exit $ret); exit $ret'
+  trap "ret=129; $do_exit" 1
+  trap "ret=130; $do_exit" 2
+  trap "ret=141; $do_exit" 13
+  trap "ret=143; $do_exit" 15
+
+  # Set umask so as not to create temps with too-generous modes.
+  # However, 'strip' requires both read and write access to temps.
+  case $mode in
+    # Optimize common cases.
+    *644) cp_umask=133;;
+    *755) cp_umask=22;;
+
+    *[0-7])
+      if test -z "$stripcmd"; then
+       u_plus_rw=
+      else
+       u_plus_rw='% 200'
+      fi
+      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
+    *)
+      if test -z "$stripcmd"; then
+       u_plus_rw=
+      else
+       u_plus_rw=,u+rw
+      fi
+      cp_umask=$mode$u_plus_rw;;
+  esac
+fi
+
+for src
+do
+  # Protect names problematic for `test' and other utilities.
+  case $src in
+    -* | [=\(\)!]) src=./$src;;
+  esac
+
+  if test -n "$dir_arg"; then
+    dst=$src
+    dstdir=$dst
+    test -d "$dstdir"
+    dstdir_status=$?
+  else
+
+    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
+    # might cause directories to be created, which would be especially bad
+    # if $src (and thus $dsttmp) contains '*'.
+    if test ! -f "$src" && test ! -d "$src"; then
+      echo "$0: $src does not exist." >&2
+      exit 1
+    fi
+
+    if test -z "$dst_arg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi
+    dst=$dst_arg
+
+    # If destination is a directory, append the input filename; won't work
+    # if double slashes aren't ignored.
+    if test -d "$dst"; then
+      if test -n "$no_target_directory"; then
+       echo "$0: $dst_arg: Is a directory" >&2
+       exit 1
+      fi
+      dstdir=$dst
+      dst=$dstdir/`basename "$src"`
+      dstdir_status=0
+    else
+      # Prefer dirname, but fall back on a substitute if dirname fails.
+      dstdir=`
+       (dirname "$dst") 2>/dev/null ||
+       expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+            X"$dst" : 'X\(//\)[^/]' \| \
+            X"$dst" : 'X\(//\)$' \| \
+            X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
+       echo X"$dst" |
+           sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+                  s//\1/
+                  q
+                }
+                /^X\(\/\/\)[^/].*/{
+                  s//\1/
+                  q
+                }
+                /^X\(\/\/\)$/{
+                  s//\1/
+                  q
+                }
+                /^X\(\/\).*/{
+                  s//\1/
+                  q
+                }
+                s/.*/./; q'
+      `
+
+      test -d "$dstdir"
+      dstdir_status=$?
+    fi
+  fi
+
+  obsolete_mkdir_used=false
+
+  if test $dstdir_status != 0; then
+    case $posix_mkdir in
+      '')
+       # Create intermediate dirs using mode 755 as modified by the umask.
+       # This is like FreeBSD 'install' as of 1997-10-28.
+       umask=`umask`
+       case $stripcmd.$umask in
+         # Optimize common cases.
+         *[2367][2367]) mkdir_umask=$umask;;
+         .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+         *[0-7])
+           mkdir_umask=`expr $umask + 22 \
+             - $umask % 100 % 40 + $umask % 20 \
+             - $umask % 10 % 4 + $umask % 2
+           `;;
+         *) mkdir_umask=$umask,go-w;;
+       esac
+
+       # With -d, create the new directory with the user-specified mode.
+       # Otherwise, rely on $mkdir_umask.
+       if test -n "$dir_arg"; then
+         mkdir_mode=-m$mode
+       else
+         mkdir_mode=
+       fi
+
+       posix_mkdir=false
+       case $umask in
+         *[123567][0-7][0-7])
+           # POSIX mkdir -p sets u+wx bits regardless of umask, which
+           # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+           ;;
+         *)
+           tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+           trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+           if (umask $mkdir_umask &&
+               exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+           then
+             if test -z "$dir_arg" || {
+                  # Check for POSIX incompatibilities with -m.
+                  # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+                  # other-writeable bit of parent directory when it shouldn't.
+                  # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+                  ls_ld_tmpdir=`ls -ld "$tmpdir"`
+                  case $ls_ld_tmpdir in
+                    d????-?r-*) different_mode=700;;
+                    d????-?--*) different_mode=755;;
+                    *) false;;
+                  esac &&
+                  $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+                    ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+                    test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+                  }
+                }
+             then posix_mkdir=:
+             fi
+             rmdir "$tmpdir/d" "$tmpdir"
+           else
+             # Remove any dirs left behind by ancient mkdir implementations.
+             rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+           fi
+           trap '' 0;;
+       esac;;
+    esac
+
+    if
+      $posix_mkdir && (
+       umask $mkdir_umask &&
+       $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+      )
+    then :
+    else
+
+      # The umask is ridiculous, or mkdir does not conform to POSIX,
+      # or it failed possibly due to a race condition.  Create the
+      # directory the slow way, step by step, checking for races as we go.
+
+      case $dstdir in
+       /*) prefix='/';;
+       [-=\(\)!]*) prefix='./';;
+       *)  prefix='';;
+      esac
+
+      eval "$initialize_posix_glob"
+
+      oIFS=$IFS
+      IFS=/
+      $posix_glob set -f
+      set fnord $dstdir
+      shift
+      $posix_glob set +f
+      IFS=$oIFS
+
+      prefixes=
+
+      for d
+      do
+       test X"$d" = X && continue
+
+       prefix=$prefix$d
+       if test -d "$prefix"; then
+         prefixes=
+       else
+         if $posix_mkdir; then
+           (umask=$mkdir_umask &&
+            $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+           # Don't fail if two instances are running concurrently.
+           test -d "$prefix" || exit 1
+         else
+           case $prefix in
+             *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+             *) qprefix=$prefix;;
+           esac
+           prefixes="$prefixes '$qprefix'"
+         fi
+       fi
+       prefix=$prefix/
+      done
+
+      if test -n "$prefixes"; then
+       # Don't fail if two instances are running concurrently.
+       (umask $mkdir_umask &&
+        eval "\$doit_exec \$mkdirprog $prefixes") ||
+         test -d "$dstdir" || exit 1
+       obsolete_mkdir_used=true
+      fi
+    fi
+  fi
+
+  if test -n "$dir_arg"; then
+    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
+    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
+      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
+  else
+
+    # Make a couple of temp file names in the proper directory.
+    dsttmp=$dstdir/_inst.$$_
+    rmtmp=$dstdir/_rm.$$_
+
+    # Trap to clean up those temp files at exit.
+    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
+
+    # Copy the file name to the temp name.
+    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
+
+    # and set any options; do chmod last to preserve setuid bits.
+    #
+    # If any of these fail, we abort the whole thing.  If we want to
+    # ignore errors from any of these, just make sure not to ignore
+    # errors from the above "$doit $cpprog $src $dsttmp" command.
+    #
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
+    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
+    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
+
+    # If -C, don't bother to copy if it wouldn't change the file.
+    if $copy_on_change &&
+       old=`LC_ALL=C ls -dlL "$dst"    2>/dev/null` &&
+       new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
+
+       eval "$initialize_posix_glob" &&
+       $posix_glob set -f &&
+       set X $old && old=:$2:$4:$5:$6 &&
+       set X $new && new=:$2:$4:$5:$6 &&
+       $posix_glob set +f &&
+
+       test "$old" = "$new" &&
+       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
+    then
+      rm -f "$dsttmp"
+    else
+      # Rename the file to the real destination.
+      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
+
+      # The rename failed, perhaps because mv can't rename something else
+      # to itself, or perhaps because mv is so ancient that it does not
+      # support -f.
+      {
+       # Now remove or move aside any old file at destination location.
+       # We try this two ways since rm can't unlink itself on some
+       # systems and the destination file might be busy for other
+       # reasons.  In this case, the final cleanup might fail but the new
+       # file should still install successfully.
+       {
+         test ! -f "$dst" ||
+         $doit $rmcmd -f "$dst" 2>/dev/null ||
+         { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
+           { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
+         } ||
+         { echo "$0: cannot unlink or rename $dst" >&2
+           (exit 1); exit 1
+         }
+       } &&
+
+       # Now rename the file to the real destination.
+       $doit $mvcmd "$dsttmp" "$dst"
+      }
+    fi || exit 1
+
+    trap '' 0
+  fi
+done
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/ltmain.sh b/ltmain.sh
new file mode 100644 (file)
index 0000000..c7d06c3
--- /dev/null
+++ b/ltmain.sh
@@ -0,0 +1,9661 @@
+
+# libtool (GNU libtool) 2.4.2
+# Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
+# 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+# This is free software; see the source for copying conditions.  There is NO
+# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+# GNU Libtool is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# As a special exception to the GNU General Public License,
+# if you distribute this file as part of a program or library that
+# is built using GNU Libtool, you may include this file under the
+# same distribution terms that you use for the rest of that program.
+#
+# GNU Libtool is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Libtool; see the file COPYING.  If not, a copy
+# can be downloaded from http://www.gnu.org/licenses/gpl.html,
+# or obtained by writing to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# Usage: $progname [OPTION]... [MODE-ARG]...
+#
+# Provide generalized library-building support services.
+#
+#       --config             show all configuration variables
+#       --debug              enable verbose shell tracing
+#   -n, --dry-run            display commands without modifying any files
+#       --features           display basic configuration information and exit
+#       --mode=MODE          use operation mode MODE
+#       --preserve-dup-deps  don't remove duplicate dependency libraries
+#       --quiet, --silent    don't print informational messages
+#       --no-quiet, --no-silent
+#                            print informational messages (default)
+#       --no-warn            don't display warning messages
+#       --tag=TAG            use configuration variables from tag TAG
+#   -v, --verbose            print more informational messages than default
+#       --no-verbose         don't print the extra informational messages
+#       --version            print version information
+#   -h, --help, --help-all   print short, long, or detailed help message
+#
+# MODE must be one of the following:
+#
+#         clean              remove files from the build directory
+#         compile            compile a source file into a libtool object
+#         execute            automatically set library path, then run a program
+#         finish             complete the installation of libtool libraries
+#         install            install libraries or executables
+#         link               create a library or an executable
+#         uninstall          remove libraries from an installed directory
+#
+# MODE-ARGS vary depending on the MODE.  When passed as first option,
+# `--mode=MODE' may be abbreviated as `MODE' or a unique abbreviation of that.
+# Try `$progname --help --mode=MODE' for a more detailed description of MODE.
+#
+# When reporting a bug, please describe a test case to reproduce it and
+# include the following information:
+#
+#         host-triplet:        $host
+#         shell:               $SHELL
+#         compiler:            $LTCC
+#         compiler flags:              $LTCFLAGS
+#         linker:              $LD (gnu? $with_gnu_ld)
+#         $progname:   (GNU libtool) 2.4.2 Debian-2.4.2-1
+#         automake:    $automake_version
+#         autoconf:    $autoconf_version
+#
+# Report bugs to <bug-libtool@gnu.org>.
+# GNU libtool home page: <http://www.gnu.org/software/libtool/>.
+# General help using GNU software: <http://www.gnu.org/gethelp/>.
+
+PROGRAM=libtool
+PACKAGE=libtool
+VERSION="2.4.2 Debian-2.4.2-1"
+TIMESTAMP=""
+package_revision=1.3337
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
+fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
+DUALCASE=1; export DUALCASE # for MKS sh
+
+# A function that is used when there is no print builtin or printf.
+func_fallback_echo ()
+{
+  eval 'cat <<_LTECHO_EOF
+$1
+_LTECHO_EOF'
+}
+
+# NLS nuisances: We save the old values to restore during execute mode.
+lt_user_locale=
+lt_safe_locale=
+for lt_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES
+do
+  eval "if test \"\${$lt_var+set}\" = set; then
+          save_$lt_var=\$$lt_var
+          $lt_var=C
+         export $lt_var
+         lt_user_locale=\"$lt_var=\\\$save_\$lt_var; \$lt_user_locale\"
+         lt_safe_locale=\"$lt_var=C; \$lt_safe_locale\"
+       fi"
+done
+LC_ALL=C
+LANGUAGE=C
+export LANGUAGE LC_ALL
+
+$lt_unset CDPATH
+
+
+# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
+# is ksh but when the shell is invoked as "sh" and the current value of
+# the _XPG environment variable is not equal to 1 (one), the special
+# positional parameter $0, within a function call, is the name of the
+# function.
+progpath="$0"
+
+
+
+: ${CP="cp -f"}
+test "${ECHO+set}" = set || ECHO=${as_echo-'printf %s\n'}
+: ${MAKE="make"}
+: ${MKDIR="mkdir"}
+: ${MV="mv -f"}
+: ${RM="rm -f"}
+: ${SHELL="${CONFIG_SHELL-/bin/sh}"}
+: ${Xsed="$SED -e 1s/^X//"}
+
+# Global variables:
+EXIT_SUCCESS=0
+EXIT_FAILURE=1
+EXIT_MISMATCH=63  # $? = 63 is used to indicate version mismatch to missing.
+EXIT_SKIP=77     # $? = 77 is used to indicate a skipped test to automake.
+
+exit_status=$EXIT_SUCCESS
+
+# Make sure IFS has a sensible default
+lt_nl='
+'
+IFS="  $lt_nl"
+
+dirname="s,/[^/]*$,,"
+basename="s,^.*/,,"
+
+# func_dirname file append nondir_replacement
+# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
+# otherwise set result to NONDIR_REPLACEMENT.
+func_dirname ()
+{
+    func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
+    if test "X$func_dirname_result" = "X${1}"; then
+      func_dirname_result="${3}"
+    else
+      func_dirname_result="$func_dirname_result${2}"
+    fi
+} # func_dirname may be replaced by extended shell implementation
+
+
+# func_basename file
+func_basename ()
+{
+    func_basename_result=`$ECHO "${1}" | $SED "$basename"`
+} # func_basename may be replaced by extended shell implementation
+
+
+# func_dirname_and_basename file append nondir_replacement
+# perform func_basename and func_dirname in a single function
+# call:
+#   dirname:  Compute the dirname of FILE.  If nonempty,
+#             add APPEND to the result, otherwise set result
+#             to NONDIR_REPLACEMENT.
+#             value returned in "$func_dirname_result"
+#   basename: Compute filename of FILE.
+#             value retuned in "$func_basename_result"
+# Implementation must be kept synchronized with func_dirname
+# and func_basename. For efficiency, we do not delegate to
+# those functions but instead duplicate the functionality here.
+func_dirname_and_basename ()
+{
+    # Extract subdirectory from the argument.
+    func_dirname_result=`$ECHO "${1}" | $SED -e "$dirname"`
+    if test "X$func_dirname_result" = "X${1}"; then
+      func_dirname_result="${3}"
+    else
+      func_dirname_result="$func_dirname_result${2}"
+    fi
+    func_basename_result=`$ECHO "${1}" | $SED -e "$basename"`
+} # func_dirname_and_basename may be replaced by extended shell implementation
+
+
+# func_stripname prefix suffix name
+# strip PREFIX and SUFFIX off of NAME.
+# PREFIX and SUFFIX must not contain globbing or regex special
+# characters, hashes, percent signs, but SUFFIX may contain a leading
+# dot (in which case that matches only a dot).
+# func_strip_suffix prefix name
+func_stripname ()
+{
+    case ${2} in
+      .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
+      *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
+    esac
+} # func_stripname may be replaced by extended shell implementation
+
+
+# These SED scripts presuppose an absolute path with a trailing slash.
+pathcar='s,^/\([^/]*\).*$,\1,'
+pathcdr='s,^/[^/]*,,'
+removedotparts=':dotsl
+               s@/\./@/@g
+               t dotsl
+               s,/\.$,/,'
+collapseslashes='s@/\{1,\}@/@g'
+finalslash='s,/*$,/,'
+
+# func_normal_abspath PATH
+# Remove doubled-up and trailing slashes, "." path components,
+# and cancel out any ".." path components in PATH after making
+# it an absolute path.
+#             value returned in "$func_normal_abspath_result"
+func_normal_abspath ()
+{
+  # Start from root dir and reassemble the path.
+  func_normal_abspath_result=
+  func_normal_abspath_tpath=$1
+  func_normal_abspath_altnamespace=
+  case $func_normal_abspath_tpath in
+    "")
+      # Empty path, that just means $cwd.
+      func_stripname '' '/' "`pwd`"
+      func_normal_abspath_result=$func_stripname_result
+      return
+    ;;
+    # The next three entries are used to spot a run of precisely
+    # two leading slashes without using negated character classes;
+    # we take advantage of case's first-match behaviour.
+    ///*)
+      # Unusual form of absolute path, do nothing.
+    ;;
+    //*)
+      # Not necessarily an ordinary path; POSIX reserves leading '//'
+      # and for example Cygwin uses it to access remote file shares
+      # over CIFS/SMB, so we conserve a leading double slash if found.
+      func_normal_abspath_altnamespace=/
+    ;;
+    /*)
+      # Absolute path, do nothing.
+    ;;
+    *)
+      # Relative path, prepend $cwd.
+      func_normal_abspath_tpath=`pwd`/$func_normal_abspath_tpath
+    ;;
+  esac
+  # Cancel out all the simple stuff to save iterations.  We also want
+  # the path to end with a slash for ease of parsing, so make sure
+  # there is one (and only one) here.
+  func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \
+        -e "$removedotparts" -e "$collapseslashes" -e "$finalslash"`
+  while :; do
+    # Processed it all yet?
+    if test "$func_normal_abspath_tpath" = / ; then
+      # If we ascended to the root using ".." the result may be empty now.
+      if test -z "$func_normal_abspath_result" ; then
+        func_normal_abspath_result=/
+      fi
+      break
+    fi
+    func_normal_abspath_tcomponent=`$ECHO "$func_normal_abspath_tpath" | $SED \
+        -e "$pathcar"`
+    func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \
+        -e "$pathcdr"`
+    # Figure out what to do with it
+    case $func_normal_abspath_tcomponent in
+      "")
+        # Trailing empty path component, ignore it.
+      ;;
+      ..)
+        # Parent dir; strip last assembled component from result.
+        func_dirname "$func_normal_abspath_result"
+        func_normal_abspath_result=$func_dirname_result
+      ;;
+      *)
+        # Actual path component, append it.
+        func_normal_abspath_result=$func_normal_abspath_result/$func_normal_abspath_tcomponent
+      ;;
+    esac
+  done
+  # Restore leading double-slash if one was found on entry.
+  func_normal_abspath_result=$func_normal_abspath_altnamespace$func_normal_abspath_result
+}
+
+# func_relative_path SRCDIR DSTDIR
+# generates a relative path from SRCDIR to DSTDIR, with a trailing
+# slash if non-empty, suitable for immediately appending a filename
+# without needing to append a separator.
+#             value returned in "$func_relative_path_result"
+func_relative_path ()
+{
+  func_relative_path_result=
+  func_normal_abspath "$1"
+  func_relative_path_tlibdir=$func_normal_abspath_result
+  func_normal_abspath "$2"
+  func_relative_path_tbindir=$func_normal_abspath_result
+
+  # Ascend the tree starting from libdir
+  while :; do
+    # check if we have found a prefix of bindir
+    case $func_relative_path_tbindir in
+      $func_relative_path_tlibdir)
+        # found an exact match
+        func_relative_path_tcancelled=
+        break
+        ;;
+      $func_relative_path_tlibdir*)
+        # found a matching prefix
+        func_stripname "$func_relative_path_tlibdir" '' "$func_relative_path_tbindir"
+        func_relative_path_tcancelled=$func_stripname_result
+        if test -z "$func_relative_path_result"; then
+          func_relative_path_result=.
+        fi
+        break
+        ;;
+      *)
+        func_dirname $func_relative_path_tlibdir
+        func_relative_path_tlibdir=${func_dirname_result}
+        if test "x$func_relative_path_tlibdir" = x ; then
+          # Have to descend all the way to the root!
+          func_relative_path_result=../$func_relative_path_result
+          func_relative_path_tcancelled=$func_relative_path_tbindir
+          break
+        fi
+        func_relative_path_result=../$func_relative_path_result
+        ;;
+    esac
+  done
+
+  # Now calculate path; take care to avoid doubling-up slashes.
+  func_stripname '' '/' "$func_relative_path_result"
+  func_relative_path_result=$func_stripname_result
+  func_stripname '/' '/' "$func_relative_path_tcancelled"
+  if test "x$func_stripname_result" != x ; then
+    func_relative_path_result=${func_relative_path_result}/${func_stripname_result}
+  fi
+
+  # Normalisation. If bindir is libdir, return empty string,
+  # else relative path ending with a slash; either way, target
+  # file name can be directly appended.
+  if test ! -z "$func_relative_path_result"; then
+    func_stripname './' '' "$func_relative_path_result/"
+    func_relative_path_result=$func_stripname_result
+  fi
+}
+
+# The name of this program:
+func_dirname_and_basename "$progpath"
+progname=$func_basename_result
+
+# Make sure we have an absolute path for reexecution:
+case $progpath in
+  [\\/]*|[A-Za-z]:\\*) ;;
+  *[\\/]*)
+     progdir=$func_dirname_result
+     progdir=`cd "$progdir" && pwd`
+     progpath="$progdir/$progname"
+     ;;
+  *)
+     save_IFS="$IFS"
+     IFS=${PATH_SEPARATOR-:}
+     for progdir in $PATH; do
+       IFS="$save_IFS"
+       test -x "$progdir/$progname" && break
+     done
+     IFS="$save_IFS"
+     test -n "$progdir" || progdir=`pwd`
+     progpath="$progdir/$progname"
+     ;;
+esac
+
+# Sed substitution that helps us do robust quoting.  It backslashifies
+# metacharacters that are still active within double-quoted strings.
+Xsed="${SED}"' -e 1s/^X//'
+sed_quote_subst='s/\([`"$\\]\)/\\\1/g'
+
+# Same as above, but do not quote variable references.
+double_quote_subst='s/\(["`\\]\)/\\\1/g'
+
+# Sed substitution that turns a string into a regex matching for the
+# string literally.
+sed_make_literal_regex='s,[].[^$\\*\/],\\&,g'
+
+# Sed substitution that converts a w32 file name or path
+# which contains forward slashes, into one that contains
+# (escaped) backslashes.  A very naive implementation.
+lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'
+
+# Re-`\' parameter expansions in output of double_quote_subst that were
+# `\'-ed in input to the same.  If an odd number of `\' preceded a '$'
+# in input to double_quote_subst, that '$' was protected from expansion.
+# Since each input `\' is now two `\'s, look for any number of runs of
+# four `\'s followed by two `\'s and then a '$'.  `\' that '$'.
+bs='\\'
+bs2='\\\\'
+bs4='\\\\\\\\'
+dollar='\$'
+sed_double_backslash="\
+  s/$bs4/&\\
+/g
+  s/^$bs2$dollar/$bs&/
+  s/\\([^$bs]\\)$bs2$dollar/\\1$bs2$bs$dollar/g
+  s/\n//g"
+
+# Standard options:
+opt_dry_run=false
+opt_help=false
+opt_quiet=false
+opt_verbose=false
+opt_warning=:
+
+# func_echo arg...
+# Echo program name prefixed message, along with the current mode
+# name if it has been set yet.
+func_echo ()
+{
+    $ECHO "$progname: ${opt_mode+$opt_mode: }$*"
+}
+
+# func_verbose arg...
+# Echo program name prefixed message in verbose mode only.
+func_verbose ()
+{
+    $opt_verbose && func_echo ${1+"$@"}
+
+    # A bug in bash halts the script if the last line of a function
+    # fails when set -e is in force, so we need another command to
+    # work around that:
+    :
+}
+
+# func_echo_all arg...
+# Invoke $ECHO with all args, space-separated.
+func_echo_all ()
+{
+    $ECHO "$*"
+}
+
+# func_error arg...
+# Echo program name prefixed message to standard error.
+func_error ()
+{
+    $ECHO "$progname: ${opt_mode+$opt_mode: }"${1+"$@"} 1>&2
+}
+
+# func_warning arg...
+# Echo program name prefixed warning message to standard error.
+func_warning ()
+{
+    $opt_warning && $ECHO "$progname: ${opt_mode+$opt_mode: }warning: "${1+"$@"} 1>&2
+
+    # bash bug again:
+    :
+}
+
+# func_fatal_error arg...
+# Echo program name prefixed message to standard error, and exit.
+func_fatal_error ()
+{
+    func_error ${1+"$@"}
+    exit $EXIT_FAILURE
+}
+
+# func_fatal_help arg...
+# Echo program name prefixed message to standard error, followed by
+# a help hint, and exit.
+func_fatal_help ()
+{
+    func_error ${1+"$@"}
+    func_fatal_error "$help"
+}
+help="Try \`$progname --help' for more information."  ## default
+
+
+# func_grep expression filename
+# Check whether EXPRESSION matches any line of FILENAME, without output.
+func_grep ()
+{
+    $GREP "$1" "$2" >/dev/null 2>&1
+}
+
+
+# func_mkdir_p directory-path
+# Make sure the entire path to DIRECTORY-PATH is available.
+func_mkdir_p ()
+{
+    my_directory_path="$1"
+    my_dir_list=
+
+    if test -n "$my_directory_path" && test "$opt_dry_run" != ":"; then
+
+      # Protect directory names starting with `-'
+      case $my_directory_path in
+        -*) my_directory_path="./$my_directory_path" ;;
+      esac
+
+      # While some portion of DIR does not yet exist...
+      while test ! -d "$my_directory_path"; do
+        # ...make a list in topmost first order.  Use a colon delimited
+       # list incase some portion of path contains whitespace.
+        my_dir_list="$my_directory_path:$my_dir_list"
+
+        # If the last portion added has no slash in it, the list is done
+        case $my_directory_path in */*) ;; *) break ;; esac
+
+        # ...otherwise throw away the child directory and loop
+        my_directory_path=`$ECHO "$my_directory_path" | $SED -e "$dirname"`
+      done
+      my_dir_list=`$ECHO "$my_dir_list" | $SED 's,:*$,,'`
+
+      save_mkdir_p_IFS="$IFS"; IFS=':'
+      for my_dir in $my_dir_list; do
+       IFS="$save_mkdir_p_IFS"
+        # mkdir can fail with a `File exist' error if two processes
+        # try to create one of the directories concurrently.  Don't
+        # stop in that case!
+        $MKDIR "$my_dir" 2>/dev/null || :
+      done
+      IFS="$save_mkdir_p_IFS"
+
+      # Bail out if we (or some other process) failed to create a directory.
+      test -d "$my_directory_path" || \
+        func_fatal_error "Failed to create \`$1'"
+    fi
+}
+
+
+# func_mktempdir [string]
+# Make a temporary directory that won't clash with other running
+# libtool processes, and avoids race conditions if possible.  If
+# given, STRING is the basename for that directory.
+func_mktempdir ()
+{
+    my_template="${TMPDIR-/tmp}/${1-$progname}"
+
+    if test "$opt_dry_run" = ":"; then
+      # Return a directory name, but don't create it in dry-run mode
+      my_tmpdir="${my_template}-$$"
+    else
+
+      # If mktemp works, use that first and foremost
+      my_tmpdir=`mktemp -d "${my_template}-XXXXXXXX" 2>/dev/null`
+
+      if test ! -d "$my_tmpdir"; then
+        # Failing that, at least try and use $RANDOM to avoid a race
+        my_tmpdir="${my_template}-${RANDOM-0}$$"
+
+        save_mktempdir_umask=`umask`
+        umask 0077
+        $MKDIR "$my_tmpdir"
+        umask $save_mktempdir_umask
+      fi
+
+      # If we're not in dry-run mode, bomb out on failure
+      test -d "$my_tmpdir" || \
+        func_fatal_error "cannot create temporary directory \`$my_tmpdir'"
+    fi
+
+    $ECHO "$my_tmpdir"
+}
+
+
+# func_quote_for_eval arg
+# Aesthetically quote ARG to be evaled later.
+# This function returns two values: FUNC_QUOTE_FOR_EVAL_RESULT
+# is double-quoted, suitable for a subsequent eval, whereas
+# FUNC_QUOTE_FOR_EVAL_UNQUOTED_RESULT has merely all characters
+# which are still active within double quotes backslashified.
+func_quote_for_eval ()
+{
+    case $1 in
+      *[\\\`\"\$]*)
+       func_quote_for_eval_unquoted_result=`$ECHO "$1" | $SED "$sed_quote_subst"` ;;
+      *)
+        func_quote_for_eval_unquoted_result="$1" ;;
+    esac
+
+    case $func_quote_for_eval_unquoted_result in
+      # Double-quote args containing shell metacharacters to delay
+      # word splitting, command substitution and and variable
+      # expansion for a subsequent eval.
+      # Many Bourne shells cannot handle close brackets correctly
+      # in scan sets, so we specify it separately.
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+        func_quote_for_eval_result="\"$func_quote_for_eval_unquoted_result\""
+        ;;
+      *)
+        func_quote_for_eval_result="$func_quote_for_eval_unquoted_result"
+    esac
+}
+
+
+# func_quote_for_expand arg
+# Aesthetically quote ARG to be evaled later; same as above,
+# but do not quote variable references.
+func_quote_for_expand ()
+{
+    case $1 in
+      *[\\\`\"]*)
+       my_arg=`$ECHO "$1" | $SED \
+           -e "$double_quote_subst" -e "$sed_double_backslash"` ;;
+      *)
+        my_arg="$1" ;;
+    esac
+
+    case $my_arg in
+      # Double-quote args containing shell metacharacters to delay
+      # word splitting and command substitution for a subsequent eval.
+      # Many Bourne shells cannot handle close brackets correctly
+      # in scan sets, so we specify it separately.
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+        my_arg="\"$my_arg\""
+        ;;
+    esac
+
+    func_quote_for_expand_result="$my_arg"
+}
+
+
+# func_show_eval cmd [fail_exp]
+# Unless opt_silent is true, then output CMD.  Then, if opt_dryrun is
+# not true, evaluate CMD.  If the evaluation of CMD fails, and FAIL_EXP
+# is given, then evaluate it.
+func_show_eval ()
+{
+    my_cmd="$1"
+    my_fail_exp="${2-:}"
+
+    ${opt_silent-false} || {
+      func_quote_for_expand "$my_cmd"
+      eval "func_echo $func_quote_for_expand_result"
+    }
+
+    if ${opt_dry_run-false}; then :; else
+      eval "$my_cmd"
+      my_status=$?
+      if test "$my_status" -eq 0; then :; else
+       eval "(exit $my_status); $my_fail_exp"
+      fi
+    fi
+}
+
+
+# func_show_eval_locale cmd [fail_exp]
+# Unless opt_silent is true, then output CMD.  Then, if opt_dryrun is
+# not true, evaluate CMD.  If the evaluation of CMD fails, and FAIL_EXP
+# is given, then evaluate it.  Use the saved locale for evaluation.
+func_show_eval_locale ()
+{
+    my_cmd="$1"
+    my_fail_exp="${2-:}"
+
+    ${opt_silent-false} || {
+      func_quote_for_expand "$my_cmd"
+      eval "func_echo $func_quote_for_expand_result"
+    }
+
+    if ${opt_dry_run-false}; then :; else
+      eval "$lt_user_locale
+           $my_cmd"
+      my_status=$?
+      eval "$lt_safe_locale"
+      if test "$my_status" -eq 0; then :; else
+       eval "(exit $my_status); $my_fail_exp"
+      fi
+    fi
+}
+
+# func_tr_sh
+# Turn $1 into a string suitable for a shell variable name.
+# Result is stored in $func_tr_sh_result.  All characters
+# not in the set a-zA-Z0-9_ are replaced with '_'. Further,
+# if $1 begins with a digit, a '_' is prepended as well.
+func_tr_sh ()
+{
+  case $1 in
+  [0-9]* | *[!a-zA-Z0-9_]*)
+    func_tr_sh_result=`$ECHO "$1" | $SED 's/^\([0-9]\)/_\1/; s/[^a-zA-Z0-9_]/_/g'`
+    ;;
+  * )
+    func_tr_sh_result=$1
+    ;;
+  esac
+}
+
+
+# func_version
+# Echo version message to standard output and exit.
+func_version ()
+{
+    $opt_debug
+
+    $SED -n '/(C)/!b go
+       :more
+       /\./!{
+         N
+         s/\n# / /
+         b more
+       }
+       :go
+       /^# '$PROGRAM' (GNU /,/# warranty; / {
+        s/^# //
+       s/^# *$//
+        s/\((C)\)[ 0-9,-]*\( [1-9][0-9]*\)/\1\2/
+        p
+     }' < "$progpath"
+     exit $?
+}
+
+# func_usage
+# Echo short help message to standard output and exit.
+func_usage ()
+{
+    $opt_debug
+
+    $SED -n '/^# Usage:/,/^#  *.*--help/ {
+        s/^# //
+       s/^# *$//
+       s/\$progname/'$progname'/
+       p
+    }' < "$progpath"
+    echo
+    $ECHO "run \`$progname --help | more' for full usage"
+    exit $?
+}
+
+# func_help [NOEXIT]
+# Echo long help message to standard output and exit,
+# unless 'noexit' is passed as argument.
+func_help ()
+{
+    $opt_debug
+
+    $SED -n '/^# Usage:/,/# Report bugs to/ {
+       :print
+        s/^# //
+       s/^# *$//
+       s*\$progname*'$progname'*
+       s*\$host*'"$host"'*
+       s*\$SHELL*'"$SHELL"'*
+       s*\$LTCC*'"$LTCC"'*
+       s*\$LTCFLAGS*'"$LTCFLAGS"'*
+       s*\$LD*'"$LD"'*
+       s/\$with_gnu_ld/'"$with_gnu_ld"'/
+       s/\$automake_version/'"`(${AUTOMAKE-automake} --version) 2>/dev/null |$SED 1q`"'/
+       s/\$autoconf_version/'"`(${AUTOCONF-autoconf} --version) 2>/dev/null |$SED 1q`"'/
+       p
+       d
+     }
+     /^# .* home page:/b print
+     /^# General help using/b print
+     ' < "$progpath"
+    ret=$?
+    if test -z "$1"; then
+      exit $ret
+    fi
+}
+
+# func_missing_arg argname
+# Echo program name prefixed message to standard error and set global
+# exit_cmd.
+func_missing_arg ()
+{
+    $opt_debug
+
+    func_error "missing argument for $1."
+    exit_cmd=exit
+}
+
+
+# func_split_short_opt shortopt
+# Set func_split_short_opt_name and func_split_short_opt_arg shell
+# variables after splitting SHORTOPT after the 2nd character.
+func_split_short_opt ()
+{
+    my_sed_short_opt='1s/^\(..\).*$/\1/;q'
+    my_sed_short_rest='1s/^..\(.*\)$/\1/;q'
+
+    func_split_short_opt_name=`$ECHO "$1" | $SED "$my_sed_short_opt"`
+    func_split_short_opt_arg=`$ECHO "$1" | $SED "$my_sed_short_rest"`
+} # func_split_short_opt may be replaced by extended shell implementation
+
+
+# func_split_long_opt longopt
+# Set func_split_long_opt_name and func_split_long_opt_arg shell
+# variables after splitting LONGOPT at the `=' sign.
+func_split_long_opt ()
+{
+    my_sed_long_opt='1s/^\(--[^=]*\)=.*/\1/;q'
+    my_sed_long_arg='1s/^--[^=]*=//'
+
+    func_split_long_opt_name=`$ECHO "$1" | $SED "$my_sed_long_opt"`
+    func_split_long_opt_arg=`$ECHO "$1" | $SED "$my_sed_long_arg"`
+} # func_split_long_opt may be replaced by extended shell implementation
+
+exit_cmd=:
+
+
+
+
+
+magic="%%%MAGIC variable%%%"
+magic_exe="%%%MAGIC EXE variable%%%"
+
+# Global variables.
+nonopt=
+preserve_args=
+lo2o="s/\\.lo\$/.${objext}/"
+o2lo="s/\\.${objext}\$/.lo/"
+extracted_archives=
+extracted_serial=0
+
+# If this variable is set in any of the actions, the command in it
+# will be execed at the end.  This prevents here-documents from being
+# left over by shells.
+exec_cmd=
+
+# func_append var value
+# Append VALUE to the end of shell variable VAR.
+func_append ()
+{
+    eval "${1}=\$${1}\${2}"
+} # func_append may be replaced by extended shell implementation
+
+# func_append_quoted var value
+# Quote VALUE and append to the end of shell variable VAR, separated
+# by a space.
+func_append_quoted ()
+{
+    func_quote_for_eval "${2}"
+    eval "${1}=\$${1}\\ \$func_quote_for_eval_result"
+} # func_append_quoted may be replaced by extended shell implementation
+
+
+# func_arith arithmetic-term...
+func_arith ()
+{
+    func_arith_result=`expr "${@}"`
+} # func_arith may be replaced by extended shell implementation
+
+
+# func_len string
+# STRING may not start with a hyphen.
+func_len ()
+{
+    func_len_result=`expr "${1}" : ".*" 2>/dev/null || echo $max_cmd_len`
+} # func_len may be replaced by extended shell implementation
+
+
+# func_lo2o object
+func_lo2o ()
+{
+    func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
+} # func_lo2o may be replaced by extended shell implementation
+
+
+# func_xform libobj-or-source
+func_xform ()
+{
+    func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'`
+} # func_xform may be replaced by extended shell implementation
+
+
+# func_fatal_configuration arg...
+# Echo program name prefixed message to standard error, followed by
+# a configuration failure hint, and exit.
+func_fatal_configuration ()
+{
+    func_error ${1+"$@"}
+    func_error "See the $PACKAGE documentation for more information."
+    func_fatal_error "Fatal configuration error."
+}
+
+
+# func_config
+# Display the configuration for all the tags in this script.
+func_config ()
+{
+    re_begincf='^# ### BEGIN LIBTOOL'
+    re_endcf='^# ### END LIBTOOL'
+
+    # Default configuration.
+    $SED "1,/$re_begincf CONFIG/d;/$re_endcf CONFIG/,\$d" < "$progpath"
+
+    # Now print the configurations for the tags.
+    for tagname in $taglist; do
+      $SED -n "/$re_begincf TAG CONFIG: $tagname\$/,/$re_endcf TAG CONFIG: $tagname\$/p" < "$progpath"
+    done
+
+    exit $?
+}
+
+# func_features
+# Display the features supported by this script.
+func_features ()
+{
+    echo "host: $host"
+    if test "$build_libtool_libs" = yes; then
+      echo "enable shared libraries"
+    else
+      echo "disable shared libraries"
+    fi
+    if test "$build_old_libs" = yes; then
+      echo "enable static libraries"
+    else
+      echo "disable static libraries"
+    fi
+
+    exit $?
+}
+
+# func_enable_tag tagname
+# Verify that TAGNAME is valid, and either flag an error and exit, or
+# enable the TAGNAME tag.  We also add TAGNAME to the global $taglist
+# variable here.
+func_enable_tag ()
+{
+  # Global variable:
+  tagname="$1"
+
+  re_begincf="^# ### BEGIN LIBTOOL TAG CONFIG: $tagname\$"
+  re_endcf="^# ### END LIBTOOL TAG CONFIG: $tagname\$"
+  sed_extractcf="/$re_begincf/,/$re_endcf/p"
+
+  # Validate tagname.
+  case $tagname in
+    *[!-_A-Za-z0-9,/]*)
+      func_fatal_error "invalid tag name: $tagname"
+      ;;
+  esac
+
+  # Don't test for the "default" C tag, as we know it's
+  # there but not specially marked.
+  case $tagname in
+    CC) ;;
+    *)
+      if $GREP "$re_begincf" "$progpath" >/dev/null 2>&1; then
+       taglist="$taglist $tagname"
+
+       # Evaluate the configuration.  Be careful to quote the path
+       # and the sed script, to avoid splitting on whitespace, but
+       # also don't use non-portable quotes within backquotes within
+       # quotes we have to do it in 2 steps:
+       extractedcf=`$SED -n -e "$sed_extractcf" < "$progpath"`
+       eval "$extractedcf"
+      else
+       func_error "ignoring unknown tag $tagname"
+      fi
+      ;;
+  esac
+}
+
+# func_check_version_match
+# Ensure that we are using m4 macros, and libtool script from the same
+# release of libtool.
+func_check_version_match ()
+{
+  if test "$package_revision" != "$macro_revision"; then
+    if test "$VERSION" != "$macro_version"; then
+      if test -z "$macro_version"; then
+        cat >&2 <<_LT_EOF
+$progname: Version mismatch error.  This is $PACKAGE $VERSION, but the
+$progname: definition of this LT_INIT comes from an older release.
+$progname: You should recreate aclocal.m4 with macros from $PACKAGE $VERSION
+$progname: and run autoconf again.
+_LT_EOF
+      else
+        cat >&2 <<_LT_EOF
+$progname: Version mismatch error.  This is $PACKAGE $VERSION, but the
+$progname: definition of this LT_INIT comes from $PACKAGE $macro_version.
+$progname: You should recreate aclocal.m4 with macros from $PACKAGE $VERSION
+$progname: and run autoconf again.
+_LT_EOF
+      fi
+    else
+      cat >&2 <<_LT_EOF
+$progname: Version mismatch error.  This is $PACKAGE $VERSION, revision $package_revision,
+$progname: but the definition of this LT_INIT comes from revision $macro_revision.
+$progname: You should recreate aclocal.m4 with macros from revision $package_revision
+$progname: of $PACKAGE $VERSION and run autoconf again.
+_LT_EOF
+    fi
+
+    exit $EXIT_MISMATCH
+  fi
+}
+
+
+# Shorthand for --mode=foo, only valid as the first argument
+case $1 in
+clean|clea|cle|cl)
+  shift; set dummy --mode clean ${1+"$@"}; shift
+  ;;
+compile|compil|compi|comp|com|co|c)
+  shift; set dummy --mode compile ${1+"$@"}; shift
+  ;;
+execute|execut|execu|exec|exe|ex|e)
+  shift; set dummy --mode execute ${1+"$@"}; shift
+  ;;
+finish|finis|fini|fin|fi|f)
+  shift; set dummy --mode finish ${1+"$@"}; shift
+  ;;
+install|instal|insta|inst|ins|in|i)
+  shift; set dummy --mode install ${1+"$@"}; shift
+  ;;
+link|lin|li|l)
+  shift; set dummy --mode link ${1+"$@"}; shift
+  ;;
+uninstall|uninstal|uninsta|uninst|unins|unin|uni|un|u)
+  shift; set dummy --mode uninstall ${1+"$@"}; shift
+  ;;
+esac
+
+
+
+# Option defaults:
+opt_debug=:
+opt_dry_run=false
+opt_config=false
+opt_preserve_dup_deps=false
+opt_features=false
+opt_finish=false
+opt_help=false
+opt_help_all=false
+opt_silent=:
+opt_warning=:
+opt_verbose=:
+opt_silent=false
+opt_verbose=false
+
+
+# Parse options once, thoroughly.  This comes as soon as possible in the
+# script to make things like `--version' happen as quickly as we can.
+{
+  # this just eases exit handling
+  while test $# -gt 0; do
+    opt="$1"
+    shift
+    case $opt in
+      --debug|-x)      opt_debug='set -x'
+                       func_echo "enabling shell trace mode"
+                       $opt_debug
+                       ;;
+      --dry-run|--dryrun|-n)
+                       opt_dry_run=:
+                       ;;
+      --config)
+                       opt_config=:
+func_config
+                       ;;
+      --dlopen|-dlopen)
+                       optarg="$1"
+                       opt_dlopen="${opt_dlopen+$opt_dlopen
+}$optarg"
+                       shift
+                       ;;
+      --preserve-dup-deps)
+                       opt_preserve_dup_deps=:
+                       ;;
+      --features)
+                       opt_features=:
+func_features
+                       ;;
+      --finish)
+                       opt_finish=:
+set dummy --mode finish ${1+"$@"}; shift
+                       ;;
+      --help)
+                       opt_help=:
+                       ;;
+      --help-all)
+                       opt_help_all=:
+opt_help=': help-all'
+                       ;;
+      --mode)
+                       test $# = 0 && func_missing_arg $opt && break
+                       optarg="$1"
+                       opt_mode="$optarg"
+case $optarg in
+  # Valid mode arguments:
+  clean|compile|execute|finish|install|link|relink|uninstall) ;;
+
+  # Catch anything else as an error
+  *) func_error "invalid argument for $opt"
+     exit_cmd=exit
+     break
+     ;;
+esac
+                       shift
+                       ;;
+      --no-silent|--no-quiet)
+                       opt_silent=false
+func_append preserve_args " $opt"
+                       ;;
+      --no-warning|--no-warn)
+                       opt_warning=false
+func_append preserve_args " $opt"
+                       ;;
+      --no-verbose)
+                       opt_verbose=false
+func_append preserve_args " $opt"
+                       ;;
+      --silent|--quiet)
+                       opt_silent=:
+func_append preserve_args " $opt"
+        opt_verbose=false
+                       ;;
+      --verbose|-v)
+                       opt_verbose=:
+func_append preserve_args " $opt"
+opt_silent=false
+                       ;;
+      --tag)
+                       test $# = 0 && func_missing_arg $opt && break
+                       optarg="$1"
+                       opt_tag="$optarg"
+func_append preserve_args " $opt $optarg"
+func_enable_tag "$optarg"
+                       shift
+                       ;;
+
+      -\?|-h)          func_usage                              ;;
+      --help)          func_help                               ;;
+      --version)       func_version                            ;;
+
+      # Separate optargs to long options:
+      --*=*)
+                       func_split_long_opt "$opt"
+                       set dummy "$func_split_long_opt_name" "$func_split_long_opt_arg" ${1+"$@"}
+                       shift
+                       ;;
+
+      # Separate non-argument short options:
+      -\?*|-h*|-n*|-v*)
+                       func_split_short_opt "$opt"
+                       set dummy "$func_split_short_opt_name" "-$func_split_short_opt_arg" ${1+"$@"}
+                       shift
+                       ;;
+
+      --)              break                                   ;;
+      -*)              func_fatal_help "unrecognized option \`$opt'" ;;
+      *)               set dummy "$opt" ${1+"$@"};     shift; break  ;;
+    esac
+  done
+
+  # Validate options:
+
+  # save first non-option argument
+  if test "$#" -gt 0; then
+    nonopt="$opt"
+    shift
+  fi
+
+  # preserve --debug
+  test "$opt_debug" = : || func_append preserve_args " --debug"
+
+  case $host in
+    *cygwin* | *mingw* | *pw32* | *cegcc*)
+      # don't eliminate duplications in $postdeps and $predeps
+      opt_duplicate_compiler_generated_deps=:
+      ;;
+    *)
+      opt_duplicate_compiler_generated_deps=$opt_preserve_dup_deps
+      ;;
+  esac
+
+  $opt_help || {
+    # Sanity checks first:
+    func_check_version_match
+
+    if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then
+      func_fatal_configuration "not configured to build any kind of library"
+    fi
+
+    # Darwin sucks
+    eval std_shrext=\"$shrext_cmds\"
+
+    # Only execute mode is allowed to have -dlopen flags.
+    if test -n "$opt_dlopen" && test "$opt_mode" != execute; then
+      func_error "unrecognized option \`-dlopen'"
+      $ECHO "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    # Change the help message to a mode-specific one.
+    generic_help="$help"
+    help="Try \`$progname --help --mode=$opt_mode' for more information."
+  }
+
+
+  # Bail if the options were screwed
+  $exit_cmd $EXIT_FAILURE
+}
+
+
+
+
+## ----------- ##
+##    Main.    ##
+## ----------- ##
+
+# func_lalib_p file
+# True iff FILE is a libtool `.la' library or `.lo' object file.
+# This function is only a basic sanity check; it will hardly flush out
+# determined imposters.
+func_lalib_p ()
+{
+    test -f "$1" &&
+      $SED -e 4q "$1" 2>/dev/null \
+        | $GREP "^# Generated by .*$PACKAGE" > /dev/null 2>&1
+}
+
+# func_lalib_unsafe_p file
+# True iff FILE is a libtool `.la' library or `.lo' object file.
+# This function implements the same check as func_lalib_p without
+# resorting to external programs.  To this end, it redirects stdin and
+# closes it afterwards, without saving the original file descriptor.
+# As a safety measure, use it only where a negative result would be
+# fatal anyway.  Works if `file' does not exist.
+func_lalib_unsafe_p ()
+{
+    lalib_p=no
+    if test -f "$1" && test -r "$1" && exec 5<&0 <"$1"; then
+       for lalib_p_l in 1 2 3 4
+       do
+           read lalib_p_line
+           case "$lalib_p_line" in
+               \#\ Generated\ by\ *$PACKAGE* ) lalib_p=yes; break;;
+           esac
+       done
+       exec 0<&5 5<&-
+    fi
+    test "$lalib_p" = yes
+}
+
+# func_ltwrapper_script_p file
+# True iff FILE is a libtool wrapper script
+# This function is only a basic sanity check; it will hardly flush out
+# determined imposters.
+func_ltwrapper_script_p ()
+{
+    func_lalib_p "$1"
+}
+
+# func_ltwrapper_executable_p file
+# True iff FILE is a libtool wrapper executable
+# This function is only a basic sanity check; it will hardly flush out
+# determined imposters.
+func_ltwrapper_executable_p ()
+{
+    func_ltwrapper_exec_suffix=
+    case $1 in
+    *.exe) ;;
+    *) func_ltwrapper_exec_suffix=.exe ;;
+    esac
+    $GREP "$magic_exe" "$1$func_ltwrapper_exec_suffix" >/dev/null 2>&1
+}
+
+# func_ltwrapper_scriptname file
+# Assumes file is an ltwrapper_executable
+# uses $file to determine the appropriate filename for a
+# temporary ltwrapper_script.
+func_ltwrapper_scriptname ()
+{
+    func_dirname_and_basename "$1" "" "."
+    func_stripname '' '.exe' "$func_basename_result"
+    func_ltwrapper_scriptname_result="$func_dirname_result/$objdir/${func_stripname_result}_ltshwrapper"
+}
+
+# func_ltwrapper_p file
+# True iff FILE is a libtool wrapper script or wrapper executable
+# This function is only a basic sanity check; it will hardly flush out
+# determined imposters.
+func_ltwrapper_p ()
+{
+    func_ltwrapper_script_p "$1" || func_ltwrapper_executable_p "$1"
+}
+
+
+# func_execute_cmds commands fail_cmd
+# Execute tilde-delimited COMMANDS.
+# If FAIL_CMD is given, eval that upon failure.
+# FAIL_CMD may read-access the current command in variable CMD!
+func_execute_cmds ()
+{
+    $opt_debug
+    save_ifs=$IFS; IFS='~'
+    for cmd in $1; do
+      IFS=$save_ifs
+      eval cmd=\"$cmd\"
+      func_show_eval "$cmd" "${2-:}"
+    done
+    IFS=$save_ifs
+}
+
+
+# func_source file
+# Source FILE, adding directory component if necessary.
+# Note that it is not necessary on cygwin/mingw to append a dot to
+# FILE even if both FILE and FILE.exe exist: automatic-append-.exe
+# behavior happens only for exec(3), not for open(2)!  Also, sourcing
+# `FILE.' does not work on cygwin managed mounts.
+func_source ()
+{
+    $opt_debug
+    case $1 in
+    */* | *\\*)        . "$1" ;;
+    *)         . "./$1" ;;
+    esac
+}
+
+
+# func_resolve_sysroot PATH
+# Replace a leading = in PATH with a sysroot.  Store the result into
+# func_resolve_sysroot_result
+func_resolve_sysroot ()
+{
+  func_resolve_sysroot_result=$1
+  case $func_resolve_sysroot_result in
+  =*)
+    func_stripname '=' '' "$func_resolve_sysroot_result"
+    func_resolve_sysroot_result=$lt_sysroot$func_stripname_result
+    ;;
+  esac
+}
+
+# func_replace_sysroot PATH
+# If PATH begins with the sysroot, replace it with = and
+# store the result into func_replace_sysroot_result.
+func_replace_sysroot ()
+{
+  case "$lt_sysroot:$1" in
+  ?*:"$lt_sysroot"*)
+    func_stripname "$lt_sysroot" '' "$1"
+    func_replace_sysroot_result="=$func_stripname_result"
+    ;;
+  *)
+    # Including no sysroot.
+    func_replace_sysroot_result=$1
+    ;;
+  esac
+}
+
+# func_infer_tag arg
+# Infer tagged configuration to use if any are available and
+# if one wasn't chosen via the "--tag" command line option.
+# Only attempt this if the compiler in the base compile
+# command doesn't match the default compiler.
+# arg is usually of the form 'gcc ...'
+func_infer_tag ()
+{
+    $opt_debug
+    if test -n "$available_tags" && test -z "$tagname"; then
+      CC_quoted=
+      for arg in $CC; do
+       func_append_quoted CC_quoted "$arg"
+      done
+      CC_expanded=`func_echo_all $CC`
+      CC_quoted_expanded=`func_echo_all $CC_quoted`
+      case $@ in
+      # Blanks in the command may have been stripped by the calling shell,
+      # but not from the CC environment variable when configure was run.
+      " $CC "* | "$CC "* | " $CC_expanded "* | "$CC_expanded "* | \
+      " $CC_quoted"* | "$CC_quoted "* | " $CC_quoted_expanded "* | "$CC_quoted_expanded "*) ;;
+      # Blanks at the start of $base_compile will cause this to fail
+      # if we don't check for them as well.
+      *)
+       for z in $available_tags; do
+         if $GREP "^# ### BEGIN LIBTOOL TAG CONFIG: $z$" < "$progpath" > /dev/null; then
+           # Evaluate the configuration.
+           eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^# ### END LIBTOOL TAG CONFIG: '$z'$/p' < $progpath`"
+           CC_quoted=
+           for arg in $CC; do
+             # Double-quote args containing other shell metacharacters.
+             func_append_quoted CC_quoted "$arg"
+           done
+           CC_expanded=`func_echo_all $CC`
+           CC_quoted_expanded=`func_echo_all $CC_quoted`
+           case "$@ " in
+           " $CC "* | "$CC "* | " $CC_expanded "* | "$CC_expanded "* | \
+           " $CC_quoted"* | "$CC_quoted "* | " $CC_quoted_expanded "* | "$CC_quoted_expanded "*)
+             # The compiler in the base compile command matches
+             # the one in the tagged configuration.
+             # Assume this is the tagged configuration we want.
+             tagname=$z
+             break
+             ;;
+           esac
+         fi
+       done
+       # If $tagname still isn't set, then no tagged configuration
+       # was found and let the user know that the "--tag" command
+       # line option must be used.
+       if test -z "$tagname"; then
+         func_echo "unable to infer tagged configuration"
+         func_fatal_error "specify a tag with \`--tag'"
+#      else
+#        func_verbose "using $tagname tagged configuration"
+       fi
+       ;;
+      esac
+    fi
+}
+
+
+
+# func_write_libtool_object output_name pic_name nonpic_name
+# Create a libtool object file (analogous to a ".la" file),
+# but don't create it if we're doing a dry run.
+func_write_libtool_object ()
+{
+    write_libobj=${1}
+    if test "$build_libtool_libs" = yes; then
+      write_lobj=\'${2}\'
+    else
+      write_lobj=none
+    fi
+
+    if test "$build_old_libs" = yes; then
+      write_oldobj=\'${3}\'
+    else
+      write_oldobj=none
+    fi
+
+    $opt_dry_run || {
+      cat >${write_libobj}T <<EOF
+# $write_libobj - a libtool object file
+# Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION
+#
+# Please DO NOT delete this file!
+# It is necessary for linking the library.
+
+# Name of the PIC object.
+pic_object=$write_lobj
+
+# Name of the non-PIC object
+non_pic_object=$write_oldobj
+
+EOF
+      $MV "${write_libobj}T" "${write_libobj}"
+    }
+}
+
+
+##################################################
+# FILE NAME AND PATH CONVERSION HELPER FUNCTIONS #
+##################################################
+
+# func_convert_core_file_wine_to_w32 ARG
+# Helper function used by file name conversion functions when $build is *nix,
+# and $host is mingw, cygwin, or some other w32 environment. Relies on a
+# correctly configured wine environment available, with the winepath program
+# in $build's $PATH.
+#
+# ARG is the $build file name to be converted to w32 format.
+# Result is available in $func_convert_core_file_wine_to_w32_result, and will
+# be empty on error (or when ARG is empty)
+func_convert_core_file_wine_to_w32 ()
+{
+  $opt_debug
+  func_convert_core_file_wine_to_w32_result="$1"
+  if test -n "$1"; then
+    # Unfortunately, winepath does not exit with a non-zero error code, so we
+    # are forced to check the contents of stdout. On the other hand, if the
+    # command is not found, the shell will set an exit code of 127 and print
+    # *an error message* to stdout. So we must check for both error code of
+    # zero AND non-empty stdout, which explains the odd construction:
+    func_convert_core_file_wine_to_w32_tmp=`winepath -w "$1" 2>/dev/null`
+    if test "$?" -eq 0 && test -n "${func_convert_core_file_wine_to_w32_tmp}"; then
+      func_convert_core_file_wine_to_w32_result=`$ECHO "$func_convert_core_file_wine_to_w32_tmp" |
+        $SED -e "$lt_sed_naive_backslashify"`
+    else
+      func_convert_core_file_wine_to_w32_result=
+    fi
+  fi
+}
+# end: func_convert_core_file_wine_to_w32
+
+
+# func_convert_core_path_wine_to_w32 ARG
+# Helper function used by path conversion functions when $build is *nix, and
+# $host is mingw, cygwin, or some other w32 environment. Relies on a correctly
+# configured wine environment available, with the winepath program in $build's
+# $PATH. Assumes ARG has no leading or trailing path separator characters.
+#
+# ARG is path to be converted from $build format to win32.
+# Result is available in $func_convert_core_path_wine_to_w32_result.
+# Unconvertible file (directory) names in ARG are skipped; if no directory names
+# are convertible, then the result may be empty.
+func_convert_core_path_wine_to_w32 ()
+{
+  $opt_debug
+  # unfortunately, winepath doesn't convert paths, only file names
+  func_convert_core_path_wine_to_w32_result=""
+  if test -n "$1"; then
+    oldIFS=$IFS
+    IFS=:
+    for func_convert_core_path_wine_to_w32_f in $1; do
+      IFS=$oldIFS
+      func_convert_core_file_wine_to_w32 "$func_convert_core_path_wine_to_w32_f"
+      if test -n "$func_convert_core_file_wine_to_w32_result" ; then
+        if test -z "$func_convert_core_path_wine_to_w32_result"; then
+          func_convert_core_path_wine_to_w32_result="$func_convert_core_file_wine_to_w32_result"
+        else
+          func_append func_convert_core_path_wine_to_w32_result ";$func_convert_core_file_wine_to_w32_result"
+        fi
+      fi
+    done
+    IFS=$oldIFS
+  fi
+}
+# end: func_convert_core_path_wine_to_w32
+
+
+# func_cygpath ARGS...
+# Wrapper around calling the cygpath program via LT_CYGPATH. This is used when
+# when (1) $build is *nix and Cygwin is hosted via a wine environment; or (2)
+# $build is MSYS and $host is Cygwin, or (3) $build is Cygwin. In case (1) or
+# (2), returns the Cygwin file name or path in func_cygpath_result (input
+# file name or path is assumed to be in w32 format, as previously converted
+# from $build's *nix or MSYS format). In case (3), returns the w32 file name
+# or path in func_cygpath_result (input file name or path is assumed to be in
+# Cygwin format). Returns an empty string on error.
+#
+# ARGS are passed to cygpath, with the last one being the file name or path to
+# be converted.
+#
+# Specify the absolute *nix (or w32) name to cygpath in the LT_CYGPATH
+# environment variable; do not put it in $PATH.
+func_cygpath ()
+{
+  $opt_debug
+  if test -n "$LT_CYGPATH" && test -f "$LT_CYGPATH"; then
+    func_cygpath_result=`$LT_CYGPATH "$@" 2>/dev/null`
+    if test "$?" -ne 0; then
+      # on failure, ensure result is empty
+      func_cygpath_result=
+    fi
+  else
+    func_cygpath_result=
+    func_error "LT_CYGPATH is empty or specifies non-existent file: \`$LT_CYGPATH'"
+  fi
+}
+#end: func_cygpath
+
+
+# func_convert_core_msys_to_w32 ARG
+# Convert file name or path ARG from MSYS format to w32 format.  Return
+# result in func_convert_core_msys_to_w32_result.
+func_convert_core_msys_to_w32 ()
+{
+  $opt_debug
+  # awkward: cmd appends spaces to result
+  func_convert_core_msys_to_w32_result=`( cmd //c echo "$1" ) 2>/dev/null |
+    $SED -e 's/[ ]*$//' -e "$lt_sed_naive_backslashify"`
+}
+#end: func_convert_core_msys_to_w32
+
+
+# func_convert_file_check ARG1 ARG2
+# Verify that ARG1 (a file name in $build format) was converted to $host
+# format in ARG2. Otherwise, emit an error message, but continue (resetting
+# func_to_host_file_result to ARG1).
+func_convert_file_check ()
+{
+  $opt_debug
+  if test -z "$2" && test -n "$1" ; then
+    func_error "Could not determine host file name corresponding to"
+    func_error "  \`$1'"
+    func_error "Continuing, but uninstalled executables may not work."
+    # Fallback:
+    func_to_host_file_result="$1"
+  fi
+}
+# end func_convert_file_check
+
+
+# func_convert_path_check FROM_PATHSEP TO_PATHSEP FROM_PATH TO_PATH
+# Verify that FROM_PATH (a path in $build format) was converted to $host
+# format in TO_PATH. Otherwise, emit an error message, but continue, resetting
+# func_to_host_file_result to a simplistic fallback value (see below).
+func_convert_path_check ()
+{
+  $opt_debug
+  if test -z "$4" && test -n "$3"; then
+    func_error "Could not determine the host path corresponding to"
+    func_error "  \`$3'"
+    func_error "Continuing, but uninstalled executables may not work."
+    # Fallback.  This is a deliberately simplistic "conversion" and
+    # should not be "improved".  See libtool.info.
+    if test "x$1" != "x$2"; then
+      lt_replace_pathsep_chars="s|$1|$2|g"
+      func_to_host_path_result=`echo "$3" |
+        $SED -e "$lt_replace_pathsep_chars"`
+    else
+      func_to_host_path_result="$3"
+    fi
+  fi
+}
+# end func_convert_path_check
+
+
+# func_convert_path_front_back_pathsep FRONTPAT BACKPAT REPL ORIG
+# Modifies func_to_host_path_result by prepending REPL if ORIG matches FRONTPAT
+# and appending REPL if ORIG matches BACKPAT.
+func_convert_path_front_back_pathsep ()
+{
+  $opt_debug
+  case $4 in
+  $1 ) func_to_host_path_result="$3$func_to_host_path_result"
+    ;;
+  esac
+  case $4 in
+  $2 ) func_append func_to_host_path_result "$3"
+    ;;
+  esac
+}
+# end func_convert_path_front_back_pathsep
+
+
+##################################################
+# $build to $host FILE NAME CONVERSION FUNCTIONS #
+##################################################
+# invoked via `$to_host_file_cmd ARG'
+#
+# In each case, ARG is the path to be converted from $build to $host format.
+# Result will be available in $func_to_host_file_result.
+
+
+# func_to_host_file ARG
+# Converts the file name ARG from $build format to $host format. Return result
+# in func_to_host_file_result.
+func_to_host_file ()
+{
+  $opt_debug
+  $to_host_file_cmd "$1"
+}
+# end func_to_host_file
+
+
+# func_to_tool_file ARG LAZY
+# converts the file name ARG from $build format to toolchain format. Return
+# result in func_to_tool_file_result.  If the conversion in use is listed
+# in (the comma separated) LAZY, no conversion takes place.
+func_to_tool_file ()
+{
+  $opt_debug
+  case ,$2, in
+    *,"$to_tool_file_cmd",*)
+      func_to_tool_file_result=$1
+      ;;
+    *)
+      $to_tool_file_cmd "$1"
+      func_to_tool_file_result=$func_to_host_file_result
+      ;;
+  esac
+}
+# end func_to_tool_file
+
+
+# func_convert_file_noop ARG
+# Copy ARG to func_to_host_file_result.
+func_convert_file_noop ()
+{
+  func_to_host_file_result="$1"
+}
+# end func_convert_file_noop
+
+
+# func_convert_file_msys_to_w32 ARG
+# Convert file name ARG from (mingw) MSYS to (mingw) w32 format; automatic
+# conversion to w32 is not available inside the cwrapper.  Returns result in
+# func_to_host_file_result.
+func_convert_file_msys_to_w32 ()
+{
+  $opt_debug
+  func_to_host_file_result="$1"
+  if test -n "$1"; then
+    func_convert_core_msys_to_w32 "$1"
+    func_to_host_file_result="$func_convert_core_msys_to_w32_result"
+  fi
+  func_convert_file_check "$1" "$func_to_host_file_result"
+}
+# end func_convert_file_msys_to_w32
+
+
+# func_convert_file_cygwin_to_w32 ARG
+# Convert file name ARG from Cygwin to w32 format.  Returns result in
+# func_to_host_file_result.
+func_convert_file_cygwin_to_w32 ()
+{
+  $opt_debug
+  func_to_host_file_result="$1"
+  if test -n "$1"; then
+    # because $build is cygwin, we call "the" cygpath in $PATH; no need to use
+    # LT_CYGPATH in this case.
+    func_to_host_file_result=`cygpath -m "$1"`
+  fi
+  func_convert_file_check "$1" "$func_to_host_file_result"
+}
+# end func_convert_file_cygwin_to_w32
+
+
+# func_convert_file_nix_to_w32 ARG
+# Convert file name ARG from *nix to w32 format.  Requires a wine environment
+# and a working winepath. Returns result in func_to_host_file_result.
+func_convert_file_nix_to_w32 ()
+{
+  $opt_debug
+  func_to_host_file_result="$1"
+  if test -n "$1"; then
+    func_convert_core_file_wine_to_w32 "$1"
+    func_to_host_file_result="$func_convert_core_file_wine_to_w32_result"
+  fi
+  func_convert_file_check "$1" "$func_to_host_file_result"
+}
+# end func_convert_file_nix_to_w32
+
+
+# func_convert_file_msys_to_cygwin ARG
+# Convert file name ARG from MSYS to Cygwin format.  Requires LT_CYGPATH set.
+# Returns result in func_to_host_file_result.
+func_convert_file_msys_to_cygwin ()
+{
+  $opt_debug
+  func_to_host_file_result="$1"
+  if test -n "$1"; then
+    func_convert_core_msys_to_w32 "$1"
+    func_cygpath -u "$func_convert_core_msys_to_w32_result"
+    func_to_host_file_result="$func_cygpath_result"
+  fi
+  func_convert_file_check "$1" "$func_to_host_file_result"
+}
+# end func_convert_file_msys_to_cygwin
+
+
+# func_convert_file_nix_to_cygwin ARG
+# Convert file name ARG from *nix to Cygwin format.  Requires Cygwin installed
+# in a wine environment, working winepath, and LT_CYGPATH set.  Returns result
+# in func_to_host_file_result.
+func_convert_file_nix_to_cygwin ()
+{
+  $opt_debug
+  func_to_host_file_result="$1"
+  if test -n "$1"; then
+    # convert from *nix to w32, then use cygpath to convert from w32 to cygwin.
+    func_convert_core_file_wine_to_w32 "$1"
+    func_cygpath -u "$func_convert_core_file_wine_to_w32_result"
+    func_to_host_file_result="$func_cygpath_result"
+  fi
+  func_convert_file_check "$1" "$func_to_host_file_result"
+}
+# end func_convert_file_nix_to_cygwin
+
+
+#############################################
+# $build to $host PATH CONVERSION FUNCTIONS #
+#############################################
+# invoked via `$to_host_path_cmd ARG'
+#
+# In each case, ARG is the path to be converted from $build to $host format.
+# The result will be available in $func_to_host_path_result.
+#
+# Path separators are also converted from $build format to $host format.  If
+# ARG begins or ends with a path separator character, it is preserved (but
+# converted to $host format) on output.
+#
+# All path conversion functions are named using the following convention:
+#   file name conversion function    : func_convert_file_X_to_Y ()
+#   path conversion function         : func_convert_path_X_to_Y ()
+# where, for any given $build/$host combination the 'X_to_Y' value is the
+# same.  If conversion functions are added for new $build/$host combinations,
+# the two new functions must follow this pattern, or func_init_to_host_path_cmd
+# will break.
+
+
+# func_init_to_host_path_cmd
+# Ensures that function "pointer" variable $to_host_path_cmd is set to the
+# appropriate value, based on the value of $to_host_file_cmd.
+to_host_path_cmd=
+func_init_to_host_path_cmd ()
+{
+  $opt_debug
+  if test -z "$to_host_path_cmd"; then
+    func_stripname 'func_convert_file_' '' "$to_host_file_cmd"
+    to_host_path_cmd="func_convert_path_${func_stripname_result}"
+  fi
+}
+
+
+# func_to_host_path ARG
+# Converts the path ARG from $build format to $host format. Return result
+# in func_to_host_path_result.
+func_to_host_path ()
+{
+  $opt_debug
+  func_init_to_host_path_cmd
+  $to_host_path_cmd "$1"
+}
+# end func_to_host_path
+
+
+# func_convert_path_noop ARG
+# Copy ARG to func_to_host_path_result.
+func_convert_path_noop ()
+{
+  func_to_host_path_result="$1"
+}
+# end func_convert_path_noop
+
+
+# func_convert_path_msys_to_w32 ARG
+# Convert path ARG from (mingw) MSYS to (mingw) w32 format; automatic
+# conversion to w32 is not available inside the cwrapper.  Returns result in
+# func_to_host_path_result.
+func_convert_path_msys_to_w32 ()
+{
+  $opt_debug
+  func_to_host_path_result="$1"
+  if test -n "$1"; then
+    # Remove leading and trailing path separator characters from ARG.  MSYS
+    # behavior is inconsistent here; cygpath turns them into '.;' and ';.';
+    # and winepath ignores them completely.
+    func_stripname : : "$1"
+    func_to_host_path_tmp1=$func_stripname_result
+    func_convert_core_msys_to_w32 "$func_to_host_path_tmp1"
+    func_to_host_path_result="$func_convert_core_msys_to_w32_result"
+    func_convert_path_check : ";" \
+      "$func_to_host_path_tmp1" "$func_to_host_path_result"
+    func_convert_path_front_back_pathsep ":*" "*:" ";" "$1"
+  fi
+}
+# end func_convert_path_msys_to_w32
+
+
+# func_convert_path_cygwin_to_w32 ARG
+# Convert path ARG from Cygwin to w32 format.  Returns result in
+# func_to_host_file_result.
+func_convert_path_cygwin_to_w32 ()
+{
+  $opt_debug
+  func_to_host_path_result="$1"
+  if test -n "$1"; then
+    # See func_convert_path_msys_to_w32:
+    func_stripname : : "$1"
+    func_to_host_path_tmp1=$func_stripname_result
+    func_to_host_path_result=`cygpath -m -p "$func_to_host_path_tmp1"`
+    func_convert_path_check : ";" \
+      "$func_to_host_path_tmp1" "$func_to_host_path_result"
+    func_convert_path_front_back_pathsep ":*" "*:" ";" "$1"
+  fi
+}
+# end func_convert_path_cygwin_to_w32
+
+
+# func_convert_path_nix_to_w32 ARG
+# Convert path ARG from *nix to w32 format.  Requires a wine environment and
+# a working winepath.  Returns result in func_to_host_file_result.
+func_convert_path_nix_to_w32 ()
+{
+  $opt_debug
+  func_to_host_path_result="$1"
+  if test -n "$1"; then
+    # See func_convert_path_msys_to_w32:
+    func_stripname : : "$1"
+    func_to_host_path_tmp1=$func_stripname_result
+    func_convert_core_path_wine_to_w32 "$func_to_host_path_tmp1"
+    func_to_host_path_result="$func_convert_core_path_wine_to_w32_result"
+    func_convert_path_check : ";" \
+      "$func_to_host_path_tmp1" "$func_to_host_path_result"
+    func_convert_path_front_back_pathsep ":*" "*:" ";" "$1"
+  fi
+}
+# end func_convert_path_nix_to_w32
+
+
+# func_convert_path_msys_to_cygwin ARG
+# Convert path ARG from MSYS to Cygwin format.  Requires LT_CYGPATH set.
+# Returns result in func_to_host_file_result.
+func_convert_path_msys_to_cygwin ()
+{
+  $opt_debug
+  func_to_host_path_result="$1"
+  if test -n "$1"; then
+    # See func_convert_path_msys_to_w32:
+    func_stripname : : "$1"
+    func_to_host_path_tmp1=$func_stripname_result
+    func_convert_core_msys_to_w32 "$func_to_host_path_tmp1"
+    func_cygpath -u -p "$func_convert_core_msys_to_w32_result"
+    func_to_host_path_result="$func_cygpath_result"
+    func_convert_path_check : : \
+      "$func_to_host_path_tmp1" "$func_to_host_path_result"
+    func_convert_path_front_back_pathsep ":*" "*:" : "$1"
+  fi
+}
+# end func_convert_path_msys_to_cygwin
+
+
+# func_convert_path_nix_to_cygwin ARG
+# Convert path ARG from *nix to Cygwin format.  Requires Cygwin installed in a
+# a wine environment, working winepath, and LT_CYGPATH set.  Returns result in
+# func_to_host_file_result.
+func_convert_path_nix_to_cygwin ()
+{
+  $opt_debug
+  func_to_host_path_result="$1"
+  if test -n "$1"; then
+    # Remove leading and trailing path separator characters from
+    # ARG. msys behavior is inconsistent here, cygpath turns them
+    # into '.;' and ';.', and winepath ignores them completely.
+    func_stripname : : "$1"
+    func_to_host_path_tmp1=$func_stripname_result
+    func_convert_core_path_wine_to_w32 "$func_to_host_path_tmp1"
+    func_cygpath -u -p "$func_convert_core_path_wine_to_w32_result"
+    func_to_host_path_result="$func_cygpath_result"
+    func_convert_path_check : : \
+      "$func_to_host_path_tmp1" "$func_to_host_path_result"
+    func_convert_path_front_back_pathsep ":*" "*:" : "$1"
+  fi
+}
+# end func_convert_path_nix_to_cygwin
+
+
+# func_mode_compile arg...
+func_mode_compile ()
+{
+    $opt_debug
+    # Get the compilation command and the source file.
+    base_compile=
+    srcfile="$nonopt"  #  always keep a non-empty value in "srcfile"
+    suppress_opt=yes
+    suppress_output=
+    arg_mode=normal
+    libobj=
+    later=
+    pie_flag=
+
+    for arg
+    do
+      case $arg_mode in
+      arg  )
+       # do not "continue".  Instead, add this to base_compile
+       lastarg="$arg"
+       arg_mode=normal
+       ;;
+
+      target )
+       libobj="$arg"
+       arg_mode=normal
+       continue
+       ;;
+
+      normal )
+       # Accept any command-line options.
+       case $arg in
+       -o)
+         test -n "$libobj" && \
+           func_fatal_error "you cannot specify \`-o' more than once"
+         arg_mode=target
+         continue
+         ;;
+
+       -pie | -fpie | -fPIE)
+          func_append pie_flag " $arg"
+         continue
+         ;;
+
+       -shared | -static | -prefer-pic | -prefer-non-pic)
+         func_append later " $arg"
+         continue
+         ;;
+
+       -no-suppress)
+         suppress_opt=no
+         continue
+         ;;
+
+       -Xcompiler)
+         arg_mode=arg  #  the next one goes into the "base_compile" arg list
+         continue      #  The current "srcfile" will either be retained or
+         ;;            #  replaced later.  I would guess that would be a bug.
+
+       -Wc,*)
+         func_stripname '-Wc,' '' "$arg"
+         args=$func_stripname_result
+         lastarg=
+         save_ifs="$IFS"; IFS=','
+         for arg in $args; do
+           IFS="$save_ifs"
+           func_append_quoted lastarg "$arg"
+         done
+         IFS="$save_ifs"
+         func_stripname ' ' '' "$lastarg"
+         lastarg=$func_stripname_result
+
+         # Add the arguments to base_compile.
+         func_append base_compile " $lastarg"
+         continue
+         ;;
+
+       *)
+         # Accept the current argument as the source file.
+         # The previous "srcfile" becomes the current argument.
+         #
+         lastarg="$srcfile"
+         srcfile="$arg"
+         ;;
+       esac  #  case $arg
+       ;;
+      esac    #  case $arg_mode
+
+      # Aesthetically quote the previous argument.
+      func_append_quoted base_compile "$lastarg"
+    done # for arg
+
+    case $arg_mode in
+    arg)
+      func_fatal_error "you must specify an argument for -Xcompile"
+      ;;
+    target)
+      func_fatal_error "you must specify a target with \`-o'"
+      ;;
+    *)
+      # Get the name of the library object.
+      test -z "$libobj" && {
+       func_basename "$srcfile"
+       libobj="$func_basename_result"
+      }
+      ;;
+    esac
+
+    # Recognize several different file suffixes.
+    # If the user specifies -o file.o, it is replaced with file.lo
+    case $libobj in
+    *.[cCFSifmso] | \
+    *.ada | *.adb | *.ads | *.asm | \
+    *.c++ | *.cc | *.ii | *.class | *.cpp | *.cxx | \
+    *.[fF][09]? | *.for | *.java | *.go | *.obj | *.sx | *.cu | *.cup)
+      func_xform "$libobj"
+      libobj=$func_xform_result
+      ;;
+    esac
+
+    case $libobj in
+    *.lo) func_lo2o "$libobj"; obj=$func_lo2o_result ;;
+    *)
+      func_fatal_error "cannot determine name of library object from \`$libobj'"
+      ;;
+    esac
+
+    func_infer_tag $base_compile
+
+    for arg in $later; do
+      case $arg in
+      -shared)
+       test "$build_libtool_libs" != yes && \
+         func_fatal_configuration "can not build a shared library"
+       build_old_libs=no
+       continue
+       ;;
+
+      -static)
+       build_libtool_libs=no
+       build_old_libs=yes
+       continue
+       ;;
+
+      -prefer-pic)
+       pic_mode=yes
+       continue
+       ;;
+
+      -prefer-non-pic)
+       pic_mode=no
+       continue
+       ;;
+      esac
+    done
+
+    func_quote_for_eval "$libobj"
+    test "X$libobj" != "X$func_quote_for_eval_result" \
+      && $ECHO "X$libobj" | $GREP '[]~#^*{};<>?"'"'"'   &()|`$[]' \
+      && func_warning "libobj name \`$libobj' may not contain shell special characters."
+    func_dirname_and_basename "$obj" "/" ""
+    objname="$func_basename_result"
+    xdir="$func_dirname_result"
+    lobj=${xdir}$objdir/$objname
+
+    test -z "$base_compile" && \
+      func_fatal_help "you must specify a compilation command"
+
+    # Delete any leftover library objects.
+    if test "$build_old_libs" = yes; then
+      removelist="$obj $lobj $libobj ${libobj}T"
+    else
+      removelist="$lobj $libobj ${libobj}T"
+    fi
+
+    # On Cygwin there's no "real" PIC flag so we must build both object types
+    case $host_os in
+    cygwin* | mingw* | pw32* | os2* | cegcc*)
+      pic_mode=default
+      ;;
+    esac
+    if test "$pic_mode" = no && test "$deplibs_check_method" != pass_all; then
+      # non-PIC code in shared libraries is not supported
+      pic_mode=default
+    fi
+
+    # Calculate the filename of the output object if compiler does
+    # not support -o with -c
+    if test "$compiler_c_o" = no; then
+      output_obj=`$ECHO "$srcfile" | $SED 's%^.*/%%; s%\.[^.]*$%%'`.${objext}
+      lockfile="$output_obj.lock"
+    else
+      output_obj=
+      need_locks=no
+      lockfile=
+    fi
+
+    # Lock this critical section if it is needed
+    # We use this script file to make the link, it avoids creating a new file
+    if test "$need_locks" = yes; then
+      until $opt_dry_run || ln "$progpath" "$lockfile" 2>/dev/null; do
+       func_echo "Waiting for $lockfile to be removed"
+       sleep 2
+      done
+    elif test "$need_locks" = warn; then
+      if test -f "$lockfile"; then
+       $ECHO "\
+*** ERROR, $lockfile exists and contains:
+`cat $lockfile 2>/dev/null`
+
+This indicates that another process is trying to use the same
+temporary object file, and libtool could not work around it because
+your compiler does not support \`-c' and \`-o' together.  If you
+repeat this compilation, it may succeed, by chance, but you had better
+avoid parallel builds (make -j) in this platform, or get a better
+compiler."
+
+       $opt_dry_run || $RM $removelist
+       exit $EXIT_FAILURE
+      fi
+      func_append removelist " $output_obj"
+      $ECHO "$srcfile" > "$lockfile"
+    fi
+
+    $opt_dry_run || $RM $removelist
+    func_append removelist " $lockfile"
+    trap '$opt_dry_run || $RM $removelist; exit $EXIT_FAILURE' 1 2 15
+
+    func_to_tool_file "$srcfile" func_convert_file_msys_to_w32
+    srcfile=$func_to_tool_file_result
+    func_quote_for_eval "$srcfile"
+    qsrcfile=$func_quote_for_eval_result
+
+    # Only build a PIC object if we are building libtool libraries.
+    if test "$build_libtool_libs" = yes; then
+      # Without this assignment, base_compile gets emptied.
+      fbsd_hideous_sh_bug=$base_compile
+
+      if test "$pic_mode" != no; then
+       command="$base_compile $qsrcfile $pic_flag"
+      else
+       # Don't build PIC code
+       command="$base_compile $qsrcfile"
+      fi
+
+      func_mkdir_p "$xdir$objdir"
+
+      if test -z "$output_obj"; then
+       # Place PIC objects in $objdir
+       func_append command " -o $lobj"
+      fi
+
+      func_show_eval_locale "$command" \
+          'test -n "$output_obj" && $RM $removelist; exit $EXIT_FAILURE'
+
+      if test "$need_locks" = warn &&
+        test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then
+       $ECHO "\
+*** ERROR, $lockfile contains:
+`cat $lockfile 2>/dev/null`
+
+but it should contain:
+$srcfile
+
+This indicates that another process is trying to use the same
+temporary object file, and libtool could not work around it because
+your compiler does not support \`-c' and \`-o' together.  If you
+repeat this compilation, it may succeed, by chance, but you had better
+avoid parallel builds (make -j) in this platform, or get a better
+compiler."
+
+       $opt_dry_run || $RM $removelist
+       exit $EXIT_FAILURE
+      fi
+
+      # Just move the object if needed, then go on to compile the next one
+      if test -n "$output_obj" && test "X$output_obj" != "X$lobj"; then
+       func_show_eval '$MV "$output_obj" "$lobj"' \
+         'error=$?; $opt_dry_run || $RM $removelist; exit $error'
+      fi
+
+      # Allow error messages only from the first compilation.
+      if test "$suppress_opt" = yes; then
+       suppress_output=' >/dev/null 2>&1'
+      fi
+    fi
+
+    # Only build a position-dependent object if we build old libraries.
+    if test "$build_old_libs" = yes; then
+      if test "$pic_mode" != yes; then
+       # Don't build PIC code
+       command="$base_compile $qsrcfile$pie_flag"
+      else
+       command="$base_compile $qsrcfile $pic_flag"
+      fi
+      if test "$compiler_c_o" = yes; then
+       func_append command " -o $obj"
+      fi
+
+      # Suppress compiler output if we already did a PIC compilation.
+      func_append command "$suppress_output"
+      func_show_eval_locale "$command" \
+        '$opt_dry_run || $RM $removelist; exit $EXIT_FAILURE'
+
+      if test "$need_locks" = warn &&
+        test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then
+       $ECHO "\
+*** ERROR, $lockfile contains:
+`cat $lockfile 2>/dev/null`
+
+but it should contain:
+$srcfile
+
+This indicates that another process is trying to use the same
+temporary object file, and libtool could not work around it because
+your compiler does not support \`-c' and \`-o' together.  If you
+repeat this compilation, it may succeed, by chance, but you had better
+avoid parallel builds (make -j) in this platform, or get a better
+compiler."
+
+       $opt_dry_run || $RM $removelist
+       exit $EXIT_FAILURE
+      fi
+
+      # Just move the object if needed
+      if test -n "$output_obj" && test "X$output_obj" != "X$obj"; then
+       func_show_eval '$MV "$output_obj" "$obj"' \
+         'error=$?; $opt_dry_run || $RM $removelist; exit $error'
+      fi
+    fi
+
+    $opt_dry_run || {
+      func_write_libtool_object "$libobj" "$objdir/$objname" "$objname"
+
+      # Unlock the critical section if it was locked
+      if test "$need_locks" != no; then
+       removelist=$lockfile
+        $RM "$lockfile"
+      fi
+    }
+
+    exit $EXIT_SUCCESS
+}
+
+$opt_help || {
+  test "$opt_mode" = compile && func_mode_compile ${1+"$@"}
+}
+
+func_mode_help ()
+{
+    # We need to display help for each of the modes.
+    case $opt_mode in
+      "")
+        # Generic help is extracted from the usage comments
+        # at the start of this file.
+        func_help
+        ;;
+
+      clean)
+        $ECHO \
+"Usage: $progname [OPTION]... --mode=clean RM [RM-OPTION]... FILE...
+
+Remove files from the build directory.
+
+RM is the name of the program to use to delete files associated with each FILE
+(typically \`/bin/rm').  RM-OPTIONS are options (such as \`-f') to be passed
+to RM.
+
+If FILE is a libtool library, object or program, all the files associated
+with it are deleted. Otherwise, only FILE itself is deleted using RM."
+        ;;
+
+      compile)
+      $ECHO \
+"Usage: $progname [OPTION]... --mode=compile COMPILE-COMMAND... SOURCEFILE
+
+Compile a source file into a libtool library object.
+
+This mode accepts the following additional options:
+
+  -o OUTPUT-FILE    set the output file name to OUTPUT-FILE
+  -no-suppress      do not suppress compiler output for multiple passes
+  -prefer-pic       try to build PIC objects only
+  -prefer-non-pic   try to build non-PIC objects only
+  -shared           do not build a \`.o' file suitable for static linking
+  -static           only build a \`.o' file suitable for static linking
+  -Wc,FLAG          pass FLAG directly to the compiler
+
+COMPILE-COMMAND is a command to be used in creating a \`standard' object file
+from the given SOURCEFILE.
+
+The output file name is determined by removing the directory component from
+SOURCEFILE, then substituting the C source code suffix \`.c' with the
+library object suffix, \`.lo'."
+        ;;
+
+      execute)
+        $ECHO \
+"Usage: $progname [OPTION]... --mode=execute COMMAND [ARGS]...
+
+Automatically set library path, then run a program.
+
+This mode accepts the following additional options:
+
+  -dlopen FILE      add the directory containing FILE to the library path
+
+This mode sets the library path environment variable according to \`-dlopen'
+flags.
+
+If any of the ARGS are libtool executable wrappers, then they are translated
+into their corresponding uninstalled binary, and any of their required library
+directories are added to the library path.
+
+Then, COMMAND is executed, with ARGS as arguments."
+        ;;
+
+      finish)
+        $ECHO \
+"Usage: $progname [OPTION]... --mode=finish [LIBDIR]...
+
+Complete the installation of libtool libraries.
+
+Each LIBDIR is a directory that contains libtool libraries.
+
+The commands that this mode executes may require superuser privileges.  Use
+the \`--dry-run' option if you just want to see what would be executed."
+        ;;
+
+      install)
+        $ECHO \
+"Usage: $progname [OPTION]... --mode=install INSTALL-COMMAND...
+
+Install executables or libraries.
+
+INSTALL-COMMAND is the installation command.  The first component should be
+either the \`install' or \`cp' program.
+
+The following components of INSTALL-COMMAND are treated specially:
+
+  -inst-prefix-dir PREFIX-DIR  Use PREFIX-DIR as a staging area for installation
+
+The rest of the components are interpreted as arguments to that command (only
+BSD-compatible install options are recognized)."
+        ;;
+
+      link)
+        $ECHO \
+"Usage: $progname [OPTION]... --mode=link LINK-COMMAND...
+
+Link object files or libraries together to form another library, or to
+create an executable program.
+
+LINK-COMMAND is a command using the C compiler that you would use to create
+a program from several object files.
+
+The following components of LINK-COMMAND are treated specially:
+
+  -all-static       do not do any dynamic linking at all
+  -avoid-version    do not add a version suffix if possible
+  -bindir BINDIR    specify path to binaries directory (for systems where
+                    libraries must be found in the PATH setting at runtime)
+  -dlopen FILE      \`-dlpreopen' FILE if it cannot be dlopened at runtime
+  -dlpreopen FILE   link in FILE and add its symbols to lt_preloaded_symbols
+  -export-dynamic   allow symbols from OUTPUT-FILE to be resolved with dlsym(3)
+  -export-symbols SYMFILE
+                    try to export only the symbols listed in SYMFILE
+  -export-symbols-regex REGEX
+                    try to export only the symbols matching REGEX
+  -LLIBDIR          search LIBDIR for required installed libraries
+  -lNAME            OUTPUT-FILE requires the installed library libNAME
+  -module           build a library that can dlopened
+  -no-fast-install  disable the fast-install mode
+  -no-install       link a not-installable executable
+  -no-undefined     declare that a library does not refer to external symbols
+  -o OUTPUT-FILE    create OUTPUT-FILE from the specified objects
+  -objectlist FILE  Use a list of object files found in FILE to specify objects
+  -precious-files-regex REGEX
+                    don't remove output files matching REGEX
+  -release RELEASE  specify package release information
+  -rpath LIBDIR     the created library will eventually be installed in LIBDIR
+  -R[ ]LIBDIR       add LIBDIR to the runtime path of programs and libraries
+  -shared           only do dynamic linking of libtool libraries
+  -shrext SUFFIX    override the standard shared library file extension
+  -static           do not do any dynamic linking of uninstalled libtool libraries
+  -static-libtool-libs
+                    do not do any dynamic linking of libtool libraries
+  -version-info CURRENT[:REVISION[:AGE]]
+                    specify library version info [each variable defaults to 0]
+  -weak LIBNAME     declare that the target provides the LIBNAME interface
+  -Wc,FLAG
+  -Xcompiler FLAG   pass linker-specific FLAG directly to the compiler
+  -Wl,FLAG
+  -Xlinker FLAG     pass linker-specific FLAG directly to the linker
+  -XCClinker FLAG   pass link-specific FLAG to the compiler driver (CC)
+
+All other options (arguments beginning with \`-') are ignored.
+
+Every other argument is treated as a filename.  Files ending in \`.la' are
+treated as uninstalled libtool libraries, other files are standard or library
+object files.
+
+If the OUTPUT-FILE ends in \`.la', then a libtool library is created,
+only library objects (\`.lo' files) may be specified, and \`-rpath' is
+required, except when creating a convenience library.
+
+If OUTPUT-FILE ends in \`.a' or \`.lib', then a standard library is created
+using \`ar' and \`ranlib', or on Windows using \`lib'.
+
+If OUTPUT-FILE ends in \`.lo' or \`.${objext}', then a reloadable object file
+is created, otherwise an executable program is created."
+        ;;
+
+      uninstall)
+        $ECHO \
+"Usage: $progname [OPTION]... --mode=uninstall RM [RM-OPTION]... FILE...
+
+Remove libraries from an installation directory.
+
+RM is the name of the program to use to delete files associated with each FILE
+(typically \`/bin/rm').  RM-OPTIONS are options (such as \`-f') to be passed
+to RM.
+
+If FILE is a libtool library, all the files associated with it are deleted.
+Otherwise, only FILE itself is deleted using RM."
+        ;;
+
+      *)
+        func_fatal_help "invalid operation mode \`$opt_mode'"
+        ;;
+    esac
+
+    echo
+    $ECHO "Try \`$progname --help' for more information about other modes."
+}
+
+# Now that we've collected a possible --mode arg, show help if necessary
+if $opt_help; then
+  if test "$opt_help" = :; then
+    func_mode_help
+  else
+    {
+      func_help noexit
+      for opt_mode in compile link execute install finish uninstall clean; do
+       func_mode_help
+      done
+    } | sed -n '1p; 2,$s/^Usage:/  or: /p'
+    {
+      func_help noexit
+      for opt_mode in compile link execute install finish uninstall clean; do
+       echo
+       func_mode_help
+      done
+    } |
+    sed '1d
+      /^When reporting/,/^Report/{
+       H
+       d
+      }
+      $x
+      /information about other modes/d
+      /more detailed .*MODE/d
+      s/^Usage:.*--mode=\([^ ]*\) .*/Description of \1 mode:/'
+  fi
+  exit $?
+fi
+
+
+# func_mode_execute arg...
+func_mode_execute ()
+{
+    $opt_debug
+    # The first argument is the command name.
+    cmd="$nonopt"
+    test -z "$cmd" && \
+      func_fatal_help "you must specify a COMMAND"
+
+    # Handle -dlopen flags immediately.
+    for file in $opt_dlopen; do
+      test -f "$file" \
+       || func_fatal_help "\`$file' is not a file"
+
+      dir=
+      case $file in
+      *.la)
+       func_resolve_sysroot "$file"
+       file=$func_resolve_sysroot_result
+
+       # Check to see that this really is a libtool archive.
+       func_lalib_unsafe_p "$file" \
+         || func_fatal_help "\`$lib' is not a valid libtool archive"
+
+       # Read the libtool library.
+       dlname=
+       library_names=
+       func_source "$file"
+
+       # Skip this library if it cannot be dlopened.
+       if test -z "$dlname"; then
+         # Warn if it was a shared library.
+         test -n "$library_names" && \
+           func_warning "\`$file' was not linked with \`-export-dynamic'"
+         continue
+       fi
+
+       func_dirname "$file" "" "."
+       dir="$func_dirname_result"
+
+       if test -f "$dir/$objdir/$dlname"; then
+         func_append dir "/$objdir"
+       else
+         if test ! -f "$dir/$dlname"; then
+           func_fatal_error "cannot find \`$dlname' in \`$dir' or \`$dir/$objdir'"
+         fi
+       fi
+       ;;
+
+      *.lo)
+       # Just add the directory containing the .lo file.
+       func_dirname "$file" "" "."
+       dir="$func_dirname_result"
+       ;;
+
+      *)
+       func_warning "\`-dlopen' is ignored for non-libtool libraries and objects"
+       continue
+       ;;
+      esac
+
+      # Get the absolute pathname.
+      absdir=`cd "$dir" && pwd`
+      test -n "$absdir" && dir="$absdir"
+
+      # Now add the directory to shlibpath_var.
+      if eval "test -z \"\$$shlibpath_var\""; then
+       eval "$shlibpath_var=\"\$dir\""
+      else
+       eval "$shlibpath_var=\"\$dir:\$$shlibpath_var\""
+      fi
+    done
+
+    # This variable tells wrapper scripts just to set shlibpath_var
+    # rather than running their programs.
+    libtool_execute_magic="$magic"
+
+    # Check if any of the arguments is a wrapper script.
+    args=
+    for file
+    do
+      case $file in
+      -* | *.la | *.lo ) ;;
+      *)
+       # Do a test to see if this is really a libtool program.
+       if func_ltwrapper_script_p "$file"; then
+         func_source "$file"
+         # Transform arg to wrapped name.
+         file="$progdir/$program"
+       elif func_ltwrapper_executable_p "$file"; then
+         func_ltwrapper_scriptname "$file"
+         func_source "$func_ltwrapper_scriptname_result"
+         # Transform arg to wrapped name.
+         file="$progdir/$program"
+       fi
+       ;;
+      esac
+      # Quote arguments (to preserve shell metacharacters).
+      func_append_quoted args "$file"
+    done
+
+    if test "X$opt_dry_run" = Xfalse; then
+      if test -n "$shlibpath_var"; then
+       # Export the shlibpath_var.
+       eval "export $shlibpath_var"
+      fi
+
+      # Restore saved environment variables
+      for lt_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES
+      do
+       eval "if test \"\${save_$lt_var+set}\" = set; then
+                $lt_var=\$save_$lt_var; export $lt_var
+             else
+               $lt_unset $lt_var
+             fi"
+      done
+
+      # Now prepare to actually exec the command.
+      exec_cmd="\$cmd$args"
+    else
+      # Display what would be done.
+      if test -n "$shlibpath_var"; then
+       eval "\$ECHO \"\$shlibpath_var=\$$shlibpath_var\""
+       echo "export $shlibpath_var"
+      fi
+      $ECHO "$cmd$args"
+      exit $EXIT_SUCCESS
+    fi
+}
+
+test "$opt_mode" = execute && func_mode_execute ${1+"$@"}
+
+
+# func_mode_finish arg...
+func_mode_finish ()
+{
+    $opt_debug
+    libs=
+    libdirs=
+    admincmds=
+
+    for opt in "$nonopt" ${1+"$@"}
+    do
+      if test -d "$opt"; then
+       func_append libdirs " $opt"
+
+      elif test -f "$opt"; then
+       if func_lalib_unsafe_p "$opt"; then
+         func_append libs " $opt"
+       else
+         func_warning "\`$opt' is not a valid libtool archive"
+       fi
+
+      else
+       func_fatal_error "invalid argument \`$opt'"
+      fi
+    done
+
+    if test -n "$libs"; then
+      if test -n "$lt_sysroot"; then
+        sysroot_regex=`$ECHO "$lt_sysroot" | $SED "$sed_make_literal_regex"`
+        sysroot_cmd="s/\([ ']\)$sysroot_regex/\1/g;"
+      else
+        sysroot_cmd=
+      fi
+
+      # Remove sysroot references
+      if $opt_dry_run; then
+        for lib in $libs; do
+          echo "removing references to $lt_sysroot and \`=' prefixes from $lib"
+        done
+      else
+        tmpdir=`func_mktempdir`
+        for lib in $libs; do
+         sed -e "${sysroot_cmd} s/\([ ']-[LR]\)=/\1/g; s/\([ ']\)=/\1/g" $lib \
+           > $tmpdir/tmp-la
+         mv -f $tmpdir/tmp-la $lib
+       done
+        ${RM}r "$tmpdir"
+      fi
+    fi
+
+    if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then
+      for libdir in $libdirs; do
+       if test -n "$finish_cmds"; then
+         # Do each command in the finish commands.
+         func_execute_cmds "$finish_cmds" 'admincmds="$admincmds
+'"$cmd"'"'
+       fi
+       if test -n "$finish_eval"; then
+         # Do the single finish_eval.
+         eval cmds=\"$finish_eval\"
+         $opt_dry_run || eval "$cmds" || func_append admincmds "
+       $cmds"
+       fi
+      done
+    fi
+
+    # Exit here if they wanted silent mode.
+    $opt_silent && exit $EXIT_SUCCESS
+
+    if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then
+      echo "----------------------------------------------------------------------"
+      echo "Libraries have been installed in:"
+      for libdir in $libdirs; do
+       $ECHO "   $libdir"
+      done
+      echo
+      echo "If you ever happen to want to link against installed libraries"
+      echo "in a given directory, LIBDIR, you must either use libtool, and"
+      echo "specify the full pathname of the library, or use the \`-LLIBDIR'"
+      echo "flag during linking and do at least one of the following:"
+      if test -n "$shlibpath_var"; then
+       echo "   - add LIBDIR to the \`$shlibpath_var' environment variable"
+       echo "     during execution"
+      fi
+      if test -n "$runpath_var"; then
+       echo "   - add LIBDIR to the \`$runpath_var' environment variable"
+       echo "     during linking"
+      fi
+      if test -n "$hardcode_libdir_flag_spec"; then
+       libdir=LIBDIR
+       eval flag=\"$hardcode_libdir_flag_spec\"
+
+       $ECHO "   - use the \`$flag' linker flag"
+      fi
+      if test -n "$admincmds"; then
+       $ECHO "   - have your system administrator run these commands:$admincmds"
+      fi
+      if test -f /etc/ld.so.conf; then
+       echo "   - have your system administrator add LIBDIR to \`/etc/ld.so.conf'"
+      fi
+      echo
+
+      echo "See any operating system documentation about shared libraries for"
+      case $host in
+       solaris2.[6789]|solaris2.1[0-9])
+         echo "more information, such as the ld(1), crle(1) and ld.so(8) manual"
+         echo "pages."
+         ;;
+       *)
+         echo "more information, such as the ld(1) and ld.so(8) manual pages."
+         ;;
+      esac
+      echo "----------------------------------------------------------------------"
+    fi
+    exit $EXIT_SUCCESS
+}
+
+test "$opt_mode" = finish && func_mode_finish ${1+"$@"}
+
+
+# func_mode_install arg...
+func_mode_install ()
+{
+    $opt_debug
+    # There may be an optional sh(1) argument at the beginning of
+    # install_prog (especially on Windows NT).
+    if test "$nonopt" = "$SHELL" || test "$nonopt" = /bin/sh ||
+       # Allow the use of GNU shtool's install command.
+       case $nonopt in *shtool*) :;; *) false;; esac; then
+      # Aesthetically quote it.
+      func_quote_for_eval "$nonopt"
+      install_prog="$func_quote_for_eval_result "
+      arg=$1
+      shift
+    else
+      install_prog=
+      arg=$nonopt
+    fi
+
+    # The real first argument should be the name of the installation program.
+    # Aesthetically quote it.
+    func_quote_for_eval "$arg"
+    func_append install_prog "$func_quote_for_eval_result"
+    install_shared_prog=$install_prog
+    case " $install_prog " in
+      *[\\\ /]cp\ *) install_cp=: ;;
+      *) install_cp=false ;;
+    esac
+
+    # We need to accept at least all the BSD install flags.
+    dest=
+    files=
+    opts=
+    prev=
+    install_type=
+    isdir=no
+    stripme=
+    no_mode=:
+    for arg
+    do
+      arg2=
+      if test -n "$dest"; then
+       func_append files " $dest"
+       dest=$arg
+       continue
+      fi
+
+      case $arg in
+      -d) isdir=yes ;;
+      -f)
+       if $install_cp; then :; else
+         prev=$arg
+       fi
+       ;;
+      -g | -m | -o)
+       prev=$arg
+       ;;
+      -s)
+       stripme=" -s"
+       continue
+       ;;
+      -*)
+       ;;
+      *)
+       # If the previous option needed an argument, then skip it.
+       if test -n "$prev"; then
+         if test "x$prev" = x-m && test -n "$install_override_mode"; then
+           arg2=$install_override_mode
+           no_mode=false
+         fi
+         prev=
+       else
+         dest=$arg
+         continue
+       fi
+       ;;
+      esac
+
+      # Aesthetically quote the argument.
+      func_quote_for_eval "$arg"
+      func_append install_prog " $func_quote_for_eval_result"
+      if test -n "$arg2"; then
+       func_quote_for_eval "$arg2"
+      fi
+      func_append install_shared_prog " $func_quote_for_eval_result"
+    done
+
+    test -z "$install_prog" && \
+      func_fatal_help "you must specify an install program"
+
+    test -n "$prev" && \
+      func_fatal_help "the \`$prev' option requires an argument"
+
+    if test -n "$install_override_mode" && $no_mode; then
+      if $install_cp; then :; else
+       func_quote_for_eval "$install_override_mode"
+       func_append install_shared_prog " -m $func_quote_for_eval_result"
+      fi
+    fi
+
+    if test -z "$files"; then
+      if test -z "$dest"; then
+       func_fatal_help "no file or destination specified"
+      else
+       func_fatal_help "you must specify a destination"
+      fi
+    fi
+
+    # Strip any trailing slash from the destination.
+    func_stripname '' '/' "$dest"
+    dest=$func_stripname_result
+
+    # Check to see that the destination is a directory.
+    test -d "$dest" && isdir=yes
+    if test "$isdir" = yes; then
+      destdir="$dest"
+      destname=
+    else
+      func_dirname_and_basename "$dest" "" "."
+      destdir="$func_dirname_result"
+      destname="$func_basename_result"
+
+      # Not a directory, so check to see that there is only one file specified.
+      set dummy $files; shift
+      test "$#" -gt 1 && \
+       func_fatal_help "\`$dest' is not a directory"
+    fi
+    case $destdir in
+    [\\/]* | [A-Za-z]:[\\/]*) ;;
+    *)
+      for file in $files; do
+       case $file in
+       *.lo) ;;
+       *)
+         func_fatal_help "\`$destdir' must be an absolute directory name"
+         ;;
+       esac
+      done
+      ;;
+    esac
+
+    # This variable tells wrapper scripts just to set variables rather
+    # than running their programs.
+    libtool_install_magic="$magic"
+
+    staticlibs=
+    future_libdirs=
+    current_libdirs=
+    for file in $files; do
+
+      # Do each installation.
+      case $file in
+      *.$libext)
+       # Do the static libraries later.
+       func_append staticlibs " $file"
+       ;;
+
+      *.la)
+       func_resolve_sysroot "$file"
+       file=$func_resolve_sysroot_result
+
+       # Check to see that this really is a libtool archive.
+       func_lalib_unsafe_p "$file" \
+         || func_fatal_help "\`$file' is not a valid libtool archive"
+
+       library_names=
+       old_library=
+       relink_command=
+       func_source "$file"
+
+       # Add the libdir to current_libdirs if it is the destination.
+       if test "X$destdir" = "X$libdir"; then
+         case "$current_libdirs " in
+         *" $libdir "*) ;;
+         *) func_append current_libdirs " $libdir" ;;
+         esac
+       else
+         # Note the libdir as a future libdir.
+         case "$future_libdirs " in
+         *" $libdir "*) ;;
+         *) func_append future_libdirs " $libdir" ;;
+         esac
+       fi
+
+       func_dirname "$file" "/" ""
+       dir="$func_dirname_result"
+       func_append dir "$objdir"
+
+       if test -n "$relink_command"; then
+         # Determine the prefix the user has applied to our future dir.
+         inst_prefix_dir=`$ECHO "$destdir" | $SED -e "s%$libdir\$%%"`
+
+         # Don't allow the user to place us outside of our expected
+         # location b/c this prevents finding dependent libraries that
+         # are installed to the same prefix.
+         # At present, this check doesn't affect windows .dll's that
+         # are installed into $libdir/../bin (currently, that works fine)
+         # but it's something to keep an eye on.
+         test "$inst_prefix_dir" = "$destdir" && \
+           func_fatal_error "error: cannot install \`$file' to a directory not ending in $libdir"
+
+         if test -n "$inst_prefix_dir"; then
+           # Stick the inst_prefix_dir data into the link command.
+           relink_command=`$ECHO "$relink_command" | $SED "s%@inst_prefix_dir@%-inst-prefix-dir $inst_prefix_dir%"`
+         else
+           relink_command=`$ECHO "$relink_command" | $SED "s%@inst_prefix_dir@%%"`
+         fi
+
+         func_warning "relinking \`$file'"
+         func_show_eval "$relink_command" \
+           'func_fatal_error "error: relink \`$file'\'' with the above command before installing it"'
+       fi
+
+       # See the names of the shared library.
+       set dummy $library_names; shift
+       if test -n "$1"; then
+         realname="$1"
+         shift
+
+         srcname="$realname"
+         test -n "$relink_command" && srcname="$realname"T
+
+         # Install the shared library and build the symlinks.
+         func_show_eval "$install_shared_prog $dir/$srcname $destdir/$realname" \
+             'exit $?'
+         tstripme="$stripme"
+         case $host_os in
+         cygwin* | mingw* | pw32* | cegcc*)
+           case $realname in
+           *.dll.a)
+             tstripme=""
+             ;;
+           esac
+           ;;
+         esac
+         if test -n "$tstripme" && test -n "$striplib"; then
+           func_show_eval "$striplib $destdir/$realname" 'exit $?'
+         fi
+
+         if test "$#" -gt 0; then
+           # Delete the old symlinks, and create new ones.
+           # Try `ln -sf' first, because the `ln' binary might depend on
+           # the symlink we replace!  Solaris /bin/ln does not understand -f,
+           # so we also need to try rm && ln -s.
+           for linkname
+           do
+             test "$linkname" != "$realname" \
+               && func_show_eval "(cd $destdir && { $LN_S -f $realname $linkname || { $RM $linkname && $LN_S $realname $linkname; }; })"
+           done
+         fi
+
+         # Do each command in the postinstall commands.
+         lib="$destdir/$realname"
+         func_execute_cmds "$postinstall_cmds" 'exit $?'
+       fi
+
+       # Install the pseudo-library for information purposes.
+       func_basename "$file"
+       name="$func_basename_result"
+       instname="$dir/$name"i
+       func_show_eval "$install_prog $instname $destdir/$name" 'exit $?'
+
+       # Maybe install the static library, too.
+       test -n "$old_library" && func_append staticlibs " $dir/$old_library"
+       ;;
+
+      *.lo)
+       # Install (i.e. copy) a libtool object.
+
+       # Figure out destination file name, if it wasn't already specified.
+       if test -n "$destname"; then
+         destfile="$destdir/$destname"
+       else
+         func_basename "$file"
+         destfile="$func_basename_result"
+         destfile="$destdir/$destfile"
+       fi
+
+       # Deduce the name of the destination old-style object file.
+       case $destfile in
+       *.lo)
+         func_lo2o "$destfile"
+         staticdest=$func_lo2o_result
+         ;;
+       *.$objext)
+         staticdest="$destfile"
+         destfile=
+         ;;
+       *)
+         func_fatal_help "cannot copy a libtool object to \`$destfile'"
+         ;;
+       esac
+
+       # Install the libtool object if requested.
+       test -n "$destfile" && \
+         func_show_eval "$install_prog $file $destfile" 'exit $?'
+
+       # Install the old object if enabled.
+       if test "$build_old_libs" = yes; then
+         # Deduce the name of the old-style object file.
+         func_lo2o "$file"
+         staticobj=$func_lo2o_result
+         func_show_eval "$install_prog \$staticobj \$staticdest" 'exit $?'
+       fi
+       exit $EXIT_SUCCESS
+       ;;
+
+      *)
+       # Figure out destination file name, if it wasn't already specified.
+       if test -n "$destname"; then
+         destfile="$destdir/$destname"
+       else
+         func_basename "$file"
+         destfile="$func_basename_result"
+         destfile="$destdir/$destfile"
+       fi
+
+       # If the file is missing, and there is a .exe on the end, strip it
+       # because it is most likely a libtool script we actually want to
+       # install
+       stripped_ext=""
+       case $file in
+         *.exe)
+           if test ! -f "$file"; then
+             func_stripname '' '.exe' "$file"
+             file=$func_stripname_result
+             stripped_ext=".exe"
+           fi
+           ;;
+       esac
+
+       # Do a test to see if this is really a libtool program.
+       case $host in
+       *cygwin* | *mingw*)
+           if func_ltwrapper_executable_p "$file"; then
+             func_ltwrapper_scriptname "$file"
+             wrapper=$func_ltwrapper_scriptname_result
+           else
+             func_stripname '' '.exe' "$file"
+             wrapper=$func_stripname_result
+           fi
+           ;;
+       *)
+           wrapper=$file
+           ;;
+       esac
+       if func_ltwrapper_script_p "$wrapper"; then
+         notinst_deplibs=
+         relink_command=
+
+         func_source "$wrapper"
+
+         # Check the variables that should have been set.
+         test -z "$generated_by_libtool_version" && \
+           func_fatal_error "invalid libtool wrapper script \`$wrapper'"
+
+         finalize=yes
+         for lib in $notinst_deplibs; do
+           # Check to see that each library is installed.
+           libdir=
+           if test -f "$lib"; then
+             func_source "$lib"
+           fi
+           libfile="$libdir/"`$ECHO "$lib" | $SED 's%^.*/%%g'` ### testsuite: skip nested quoting test
+           if test -n "$libdir" && test ! -f "$libfile"; then
+             func_warning "\`$lib' has not been installed in \`$libdir'"
+             finalize=no
+           fi
+         done
+
+         relink_command=
+         func_source "$wrapper"
+
+         outputname=
+         if test "$fast_install" = no && test -n "$relink_command"; then
+           $opt_dry_run || {
+             if test "$finalize" = yes; then
+               tmpdir=`func_mktempdir`
+               func_basename "$file$stripped_ext"
+               file="$func_basename_result"
+               outputname="$tmpdir/$file"
+               # Replace the output file specification.
+               relink_command=`$ECHO "$relink_command" | $SED 's%@OUTPUT@%'"$outputname"'%g'`
+
+               $opt_silent || {
+                 func_quote_for_expand "$relink_command"
+                 eval "func_echo $func_quote_for_expand_result"
+               }
+               if eval "$relink_command"; then :
+                 else
+                 func_error "error: relink \`$file' with the above command before installing it"
+                 $opt_dry_run || ${RM}r "$tmpdir"
+                 continue
+               fi
+               file="$outputname"
+             else
+               func_warning "cannot relink \`$file'"
+             fi
+           }
+         else
+           # Install the binary that we compiled earlier.
+           file=`$ECHO "$file$stripped_ext" | $SED "s%\([^/]*\)$%$objdir/\1%"`
+         fi
+       fi
+
+       # remove .exe since cygwin /usr/bin/install will append another
+       # one anyway
+       case $install_prog,$host in
+       */usr/bin/install*,*cygwin*)
+         case $file:$destfile in
+         *.exe:*.exe)
+           # this is ok
+           ;;
+         *.exe:*)
+           destfile=$destfile.exe
+           ;;
+         *:*.exe)
+           func_stripname '' '.exe' "$destfile"
+           destfile=$func_stripname_result
+           ;;
+         esac
+         ;;
+       esac
+       func_show_eval "$install_prog\$stripme \$file \$destfile" 'exit $?'
+       $opt_dry_run || if test -n "$outputname"; then
+         ${RM}r "$tmpdir"
+       fi
+       ;;
+      esac
+    done
+
+    for file in $staticlibs; do
+      func_basename "$file"
+      name="$func_basename_result"
+
+      # Set up the ranlib parameters.
+      oldlib="$destdir/$name"
+      func_to_tool_file "$oldlib" func_convert_file_msys_to_w32
+      tool_oldlib=$func_to_tool_file_result
+
+      func_show_eval "$install_prog \$file \$oldlib" 'exit $?'
+
+      if test -n "$stripme" && test -n "$old_striplib"; then
+       func_show_eval "$old_striplib $tool_oldlib" 'exit $?'
+      fi
+
+      # Do each command in the postinstall commands.
+      func_execute_cmds "$old_postinstall_cmds" 'exit $?'
+    done
+
+    test -n "$future_libdirs" && \
+      func_warning "remember to run \`$progname --finish$future_libdirs'"
+
+    if test -n "$current_libdirs"; then
+      # Maybe just do a dry run.
+      $opt_dry_run && current_libdirs=" -n$current_libdirs"
+      exec_cmd='$SHELL $progpath $preserve_args --finish$current_libdirs'
+    else
+      exit $EXIT_SUCCESS
+    fi
+}
+
+test "$opt_mode" = install && func_mode_install ${1+"$@"}
+
+
+# func_generate_dlsyms outputname originator pic_p
+# Extract symbols from dlprefiles and create ${outputname}S.o with
+# a dlpreopen symbol table.
+func_generate_dlsyms ()
+{
+    $opt_debug
+    my_outputname="$1"
+    my_originator="$2"
+    my_pic_p="${3-no}"
+    my_prefix=`$ECHO "$my_originator" | sed 's%[^a-zA-Z0-9]%_%g'`
+    my_dlsyms=
+
+    if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
+      if test -n "$NM" && test -n "$global_symbol_pipe"; then
+       my_dlsyms="${my_outputname}S.c"
+      else
+       func_error "not configured to extract global symbols from dlpreopened files"
+      fi
+    fi
+
+    if test -n "$my_dlsyms"; then
+      case $my_dlsyms in
+      "") ;;
+      *.c)
+       # Discover the nlist of each of the dlfiles.
+       nlist="$output_objdir/${my_outputname}.nm"
+
+       func_show_eval "$RM $nlist ${nlist}S ${nlist}T"
+
+       # Parse the name list into a source file.
+       func_verbose "creating $output_objdir/$my_dlsyms"
+
+       $opt_dry_run || $ECHO > "$output_objdir/$my_dlsyms" "\
+/* $my_dlsyms - symbol resolution table for \`$my_outputname' dlsym emulation. */
+/* Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION */
+
+#ifdef __cplusplus
+extern \"C\" {
+#endif
+
+#if defined(__GNUC__) && (((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4)) || (__GNUC__ > 4))
+#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"
+#endif
+
+/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
+#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
+/* DATA imports from DLLs on WIN32 con't be const, because runtime
+   relocations are performed -- see ld's documentation on pseudo-relocs.  */
+# define LT_DLSYM_CONST
+#elif defined(__osf__)
+/* This system does not cope well with relocations in const data.  */
+# define LT_DLSYM_CONST
+#else
+# define LT_DLSYM_CONST const
+#endif
+
+/* External symbol declarations for the compiler. */\
+"
+
+       if test "$dlself" = yes; then
+         func_verbose "generating symbol list for \`$output'"
+
+         $opt_dry_run || echo ': @PROGRAM@ ' > "$nlist"
+
+         # Add our own program objects to the symbol list.
+         progfiles=`$ECHO "$objs$old_deplibs" | $SP2NL | $SED "$lo2o" | $NL2SP`
+         for progfile in $progfiles; do
+           func_to_tool_file "$progfile" func_convert_file_msys_to_w32
+           func_verbose "extracting global C symbols from \`$func_to_tool_file_result'"
+           $opt_dry_run || eval "$NM $func_to_tool_file_result | $global_symbol_pipe >> '$nlist'"
+         done
+
+         if test -n "$exclude_expsyms"; then
+           $opt_dry_run || {
+             eval '$EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T'
+             eval '$MV "$nlist"T "$nlist"'
+           }
+         fi
+
+         if test -n "$export_symbols_regex"; then
+           $opt_dry_run || {
+             eval '$EGREP -e "$export_symbols_regex" "$nlist" > "$nlist"T'
+             eval '$MV "$nlist"T "$nlist"'
+           }
+         fi
+
+         # Prepare the list of exported symbols
+         if test -z "$export_symbols"; then
+           export_symbols="$output_objdir/$outputname.exp"
+           $opt_dry_run || {
+             $RM $export_symbols
+             eval "${SED} -n -e '/^: @PROGRAM@ $/d' -e 's/^.* \(.*\)$/\1/p' "'< "$nlist" > "$export_symbols"'
+             case $host in
+             *cygwin* | *mingw* | *cegcc* )
+                eval "echo EXPORTS "'> "$output_objdir/$outputname.def"'
+                eval 'cat "$export_symbols" >> "$output_objdir/$outputname.def"'
+               ;;
+             esac
+           }
+         else
+           $opt_dry_run || {
+             eval "${SED} -e 's/\([].[*^$]\)/\\\\\1/g' -e 's/^/ /' -e 's/$/$/'"' < "$export_symbols" > "$output_objdir/$outputname.exp"'
+             eval '$GREP -f "$output_objdir/$outputname.exp" < "$nlist" > "$nlist"T'
+             eval '$MV "$nlist"T "$nlist"'
+             case $host in
+               *cygwin* | *mingw* | *cegcc* )
+                 eval "echo EXPORTS "'> "$output_objdir/$outputname.def"'
+                 eval 'cat "$nlist" >> "$output_objdir/$outputname.def"'
+                 ;;
+             esac
+           }
+         fi
+       fi
+
+       for dlprefile in $dlprefiles; do
+         func_verbose "extracting global C symbols from \`$dlprefile'"
+         func_basename "$dlprefile"
+         name="$func_basename_result"
+          case $host in
+           *cygwin* | *mingw* | *cegcc* )
+             # if an import library, we need to obtain dlname
+             if func_win32_import_lib_p "$dlprefile"; then
+               func_tr_sh "$dlprefile"
+               eval "curr_lafile=\$libfile_$func_tr_sh_result"
+               dlprefile_dlbasename=""
+               if test -n "$curr_lafile" && func_lalib_p "$curr_lafile"; then
+                 # Use subshell, to avoid clobbering current variable values
+                 dlprefile_dlname=`source "$curr_lafile" && echo "$dlname"`
+                 if test -n "$dlprefile_dlname" ; then
+                   func_basename "$dlprefile_dlname"
+                   dlprefile_dlbasename="$func_basename_result"
+                 else
+                   # no lafile. user explicitly requested -dlpreopen <import library>.
+                   $sharedlib_from_linklib_cmd "$dlprefile"
+                   dlprefile_dlbasename=$sharedlib_from_linklib_result
+                 fi
+               fi
+               $opt_dry_run || {
+                 if test -n "$dlprefile_dlbasename" ; then
+                   eval '$ECHO ": $dlprefile_dlbasename" >> "$nlist"'
+                 else
+                   func_warning "Could not compute DLL name from $name"
+                   eval '$ECHO ": $name " >> "$nlist"'
+                 fi
+                 func_to_tool_file "$dlprefile" func_convert_file_msys_to_w32
+                 eval "$NM \"$func_to_tool_file_result\" 2>/dev/null | $global_symbol_pipe |
+                   $SED -e '/I __imp/d' -e 's/I __nm_/D /;s/_nm__//' >> '$nlist'"
+               }
+             else # not an import lib
+               $opt_dry_run || {
+                 eval '$ECHO ": $name " >> "$nlist"'
+                 func_to_tool_file "$dlprefile" func_convert_file_msys_to_w32
+                 eval "$NM \"$func_to_tool_file_result\" 2>/dev/null | $global_symbol_pipe >> '$nlist'"
+               }
+             fi
+           ;;
+           *)
+             $opt_dry_run || {
+               eval '$ECHO ": $name " >> "$nlist"'
+               func_to_tool_file "$dlprefile" func_convert_file_msys_to_w32
+               eval "$NM \"$func_to_tool_file_result\" 2>/dev/null | $global_symbol_pipe >> '$nlist'"
+             }
+           ;;
+          esac
+       done
+
+       $opt_dry_run || {
+         # Make sure we have at least an empty file.
+         test -f "$nlist" || : > "$nlist"
+
+         if test -n "$exclude_expsyms"; then
+           $EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T
+           $MV "$nlist"T "$nlist"
+         fi
+
+         # Try sorting and uniquifying the output.
+         if $GREP -v "^: " < "$nlist" |
+             if sort -k 3 </dev/null >/dev/null 2>&1; then
+               sort -k 3
+             else
+               sort +2
+             fi |
+             uniq > "$nlist"S; then
+           :
+         else
+           $GREP -v "^: " < "$nlist" > "$nlist"S
+         fi
+
+         if test -f "$nlist"S; then
+           eval "$global_symbol_to_cdecl"' < "$nlist"S >> "$output_objdir/$my_dlsyms"'
+         else
+           echo '/* NONE */' >> "$output_objdir/$my_dlsyms"
+         fi
+
+         echo >> "$output_objdir/$my_dlsyms" "\
+
+/* The mapping between symbol names and symbols.  */
+typedef struct {
+  const char *name;
+  void *address;
+} lt_dlsymlist;
+extern LT_DLSYM_CONST lt_dlsymlist
+lt_${my_prefix}_LTX_preloaded_symbols[];
+LT_DLSYM_CONST lt_dlsymlist
+lt_${my_prefix}_LTX_preloaded_symbols[] =
+{\
+  { \"$my_originator\", (void *) 0 },"
+
+         case $need_lib_prefix in
+         no)
+           eval "$global_symbol_to_c_name_address" < "$nlist" >> "$output_objdir/$my_dlsyms"
+           ;;
+         *)
+           eval "$global_symbol_to_c_name_address_lib_prefix" < "$nlist" >> "$output_objdir/$my_dlsyms"
+           ;;
+         esac
+         echo >> "$output_objdir/$my_dlsyms" "\
+  {0, (void *) 0}
+};
+
+/* This works around a problem in FreeBSD linker */
+#ifdef FREEBSD_WORKAROUND
+static const void *lt_preloaded_setup() {
+  return lt_${my_prefix}_LTX_preloaded_symbols;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif\
+"
+       } # !$opt_dry_run
+
+       pic_flag_for_symtable=
+       case "$compile_command " in
+       *" -static "*) ;;
+       *)
+         case $host in
+         # compiling the symbol table file with pic_flag works around
+         # a FreeBSD bug that causes programs to crash when -lm is
+         # linked before any other PIC object.  But we must not use
+         # pic_flag when linking with -static.  The problem exists in
+         # FreeBSD 2.2.6 and is fixed in FreeBSD 3.1.
+         *-*-freebsd2.*|*-*-freebsd3.0*|*-*-freebsdelf3.0*)
+           pic_flag_for_symtable=" $pic_flag -DFREEBSD_WORKAROUND" ;;
+         *-*-hpux*)
+           pic_flag_for_symtable=" $pic_flag"  ;;
+         *)
+           if test "X$my_pic_p" != Xno; then
+             pic_flag_for_symtable=" $pic_flag"
+           fi
+           ;;
+         esac
+         ;;
+       esac
+       symtab_cflags=
+       for arg in $LTCFLAGS; do
+         case $arg in
+         -pie | -fpie | -fPIE) ;;
+         *) func_append symtab_cflags " $arg" ;;
+         esac
+       done
+
+       # Now compile the dynamic symbol file.
+       func_show_eval '(cd $output_objdir && $LTCC$symtab_cflags -c$no_builtin_flag$pic_flag_for_symtable "$my_dlsyms")' 'exit $?'
+
+       # Clean up the generated files.
+       func_show_eval '$RM "$output_objdir/$my_dlsyms" "$nlist" "${nlist}S" "${nlist}T"'
+
+       # Transform the symbol file into the correct name.
+       symfileobj="$output_objdir/${my_outputname}S.$objext"
+       case $host in
+       *cygwin* | *mingw* | *cegcc* )
+         if test -f "$output_objdir/$my_outputname.def"; then
+           compile_command=`$ECHO "$compile_command" | $SED "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"`
+           finalize_command=`$ECHO "$finalize_command" | $SED "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"`
+         else
+           compile_command=`$ECHO "$compile_command" | $SED "s%@SYMFILE@%$symfileobj%"`
+           finalize_command=`$ECHO "$finalize_command" | $SED "s%@SYMFILE@%$symfileobj%"`
+         fi
+         ;;
+       *)
+         compile_command=`$ECHO "$compile_command" | $SED "s%@SYMFILE@%$symfileobj%"`
+         finalize_command=`$ECHO "$finalize_command" | $SED "s%@SYMFILE@%$symfileobj%"`
+         ;;
+       esac
+       ;;
+      *)
+       func_fatal_error "unknown suffix for \`$my_dlsyms'"
+       ;;
+      esac
+    else
+      # We keep going just in case the user didn't refer to
+      # lt_preloaded_symbols.  The linker will fail if global_symbol_pipe
+      # really was required.
+
+      # Nullify the symbol file.
+      compile_command=`$ECHO "$compile_command" | $SED "s% @SYMFILE@%%"`
+      finalize_command=`$ECHO "$finalize_command" | $SED "s% @SYMFILE@%%"`
+    fi
+}
+
+# func_win32_libid arg
+# return the library type of file 'arg'
+#
+# Need a lot of goo to handle *both* DLLs and import libs
+# Has to be a shell function in order to 'eat' the argument
+# that is supplied when $file_magic_command is called.
+# Despite the name, also deal with 64 bit binaries.
+func_win32_libid ()
+{
+  $opt_debug
+  win32_libid_type="unknown"
+  win32_fileres=`file -L $1 2>/dev/null`
+  case $win32_fileres in
+  *ar\ archive\ import\ library*) # definitely import
+    win32_libid_type="x86 archive import"
+    ;;
+  *ar\ archive*) # could be an import, or static
+    # Keep the egrep pattern in sync with the one in _LT_CHECK_MAGIC_METHOD.
+    if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null |
+       $EGREP 'file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)' >/dev/null; then
+      func_to_tool_file "$1" func_convert_file_msys_to_w32
+      win32_nmres=`eval $NM -f posix -A \"$func_to_tool_file_result\" |
+       $SED -n -e '
+           1,100{
+               / I /{
+                   s,.*,import,
+                   p
+                   q
+               }
+           }'`
+      case $win32_nmres in
+      import*)  win32_libid_type="x86 archive import";;
+      *)        win32_libid_type="x86 archive static";;
+      esac
+    fi
+    ;;
+  *DLL*)
+    win32_libid_type="x86 DLL"
+    ;;
+  *executable*) # but shell scripts are "executable" too...
+    case $win32_fileres in
+    *MS\ Windows\ PE\ Intel*)
+      win32_libid_type="x86 DLL"
+      ;;
+    esac
+    ;;
+  esac
+  $ECHO "$win32_libid_type"
+}
+
+# func_cygming_dll_for_implib ARG
+#
+# Platform-specific function to extract the
+# name of the DLL associated with the specified
+# import library ARG.
+# Invoked by eval'ing the libtool variable
+#    $sharedlib_from_linklib_cmd
+# Result is available in the variable
+#    $sharedlib_from_linklib_result
+func_cygming_dll_for_implib ()
+{
+  $opt_debug
+  sharedlib_from_linklib_result=`$DLLTOOL --identify-strict --identify "$1"`
+}
+
+# func_cygming_dll_for_implib_fallback_core SECTION_NAME LIBNAMEs
+#
+# The is the core of a fallback implementation of a
+# platform-specific function to extract the name of the
+# DLL associated with the specified import library LIBNAME.
+#
+# SECTION_NAME is either .idata$6 or .idata$7, depending
+# on the platform and compiler that created the implib.
+#
+# Echos the name of the DLL associated with the
+# specified import library.
+func_cygming_dll_for_implib_fallback_core ()
+{
+  $opt_debug
+  match_literal=`$ECHO "$1" | $SED "$sed_make_literal_regex"`
+  $OBJDUMP -s --section "$1" "$2" 2>/dev/null |
+    $SED '/^Contents of section '"$match_literal"':/{
+      # Place marker at beginning of archive member dllname section
+      s/.*/====MARK====/
+      p
+      d
+    }
+    # These lines can sometimes be longer than 43 characters, but
+    # are always uninteresting
+    /:[         ]*file format pe[i]\{,1\}-/d
+    /^In archive [^:]*:/d
+    # Ensure marker is printed
+    /^====MARK====/p
+    # Remove all lines with less than 43 characters
+    /^.\{43\}/!d
+    # From remaining lines, remove first 43 characters
+    s/^.\{43\}//' |
+    $SED -n '
+      # Join marker and all lines until next marker into a single line
+      /^====MARK====/ b para
+      H
+      $ b para
+      b
+      :para
+      x
+      s/\n//g
+      # Remove the marker
+      s/^====MARK====//
+      # Remove trailing dots and whitespace
+      s/[\. \t]*$//
+      # Print
+      /./p' |
+    # we now have a list, one entry per line, of the stringified
+    # contents of the appropriate section of all members of the
+    # archive which possess that section. Heuristic: eliminate
+    # all those which have a first or second character that is
+    # a '.' (that is, objdump's representation of an unprintable
+    # character.) This should work for all archives with less than
+    # 0x302f exports -- but will fail for DLLs whose name actually
+    # begins with a literal '.' or a single character followed by
+    # a '.'.
+    #
+    # Of those that remain, print the first one.
+    $SED -e '/^\./d;/^.\./d;q'
+}
+
+# func_cygming_gnu_implib_p ARG
+# This predicate returns with zero status (TRUE) if
+# ARG is a GNU/binutils-style import library. Returns
+# with nonzero status (FALSE) otherwise.
+func_cygming_gnu_implib_p ()
+{
+  $opt_debug
+  func_to_tool_file "$1" func_convert_file_msys_to_w32
+  func_cygming_gnu_implib_tmp=`$NM "$func_to_tool_file_result" | eval "$global_symbol_pipe" | $EGREP ' (_head_[A-Za-z0-9_]+_[ad]l*|[A-Za-z0-9_]+_[ad]l*_iname)$'`
+  test -n "$func_cygming_gnu_implib_tmp"
+}
+
+# func_cygming_ms_implib_p ARG
+# This predicate returns with zero status (TRUE) if
+# ARG is an MS-style import library. Returns
+# with nonzero status (FALSE) otherwise.
+func_cygming_ms_implib_p ()
+{
+  $opt_debug
+  func_to_tool_file "$1" func_convert_file_msys_to_w32
+  func_cygming_ms_implib_tmp=`$NM "$func_to_tool_file_result" | eval "$global_symbol_pipe" | $GREP '_NULL_IMPORT_DESCRIPTOR'`
+  test -n "$func_cygming_ms_implib_tmp"
+}
+
+# func_cygming_dll_for_implib_fallback ARG
+# Platform-specific function to extract the
+# name of the DLL associated with the specified
+# import library ARG.
+#
+# This fallback implementation is for use when $DLLTOOL
+# does not support the --identify-strict option.
+# Invoked by eval'ing the libtool variable
+#    $sharedlib_from_linklib_cmd
+# Result is available in the variable
+#    $sharedlib_from_linklib_result
+func_cygming_dll_for_implib_fallback ()
+{
+  $opt_debug
+  if func_cygming_gnu_implib_p "$1" ; then
+    # binutils import library
+    sharedlib_from_linklib_result=`func_cygming_dll_for_implib_fallback_core '.idata$7' "$1"`
+  elif func_cygming_ms_implib_p "$1" ; then
+    # ms-generated import library
+    sharedlib_from_linklib_result=`func_cygming_dll_for_implib_fallback_core '.idata$6' "$1"`
+  else
+    # unknown
+    sharedlib_from_linklib_result=""
+  fi
+}
+
+
+# func_extract_an_archive dir oldlib
+func_extract_an_archive ()
+{
+    $opt_debug
+    f_ex_an_ar_dir="$1"; shift
+    f_ex_an_ar_oldlib="$1"
+    if test "$lock_old_archive_extraction" = yes; then
+      lockfile=$f_ex_an_ar_oldlib.lock
+      until $opt_dry_run || ln "$progpath" "$lockfile" 2>/dev/null; do
+       func_echo "Waiting for $lockfile to be removed"
+       sleep 2
+      done
+    fi
+    func_show_eval "(cd \$f_ex_an_ar_dir && $AR x \"\$f_ex_an_ar_oldlib\")" \
+                  'stat=$?; rm -f "$lockfile"; exit $stat'
+    if test "$lock_old_archive_extraction" = yes; then
+      $opt_dry_run || rm -f "$lockfile"
+    fi
+    if ($AR t "$f_ex_an_ar_oldlib" | sort | sort -uc >/dev/null 2>&1); then
+     :
+    else
+      func_fatal_error "object name conflicts in archive: $f_ex_an_ar_dir/$f_ex_an_ar_oldlib"
+    fi
+}
+
+
+# func_extract_archives gentop oldlib ...
+func_extract_archives ()
+{
+    $opt_debug
+    my_gentop="$1"; shift
+    my_oldlibs=${1+"$@"}
+    my_oldobjs=""
+    my_xlib=""
+    my_xabs=""
+    my_xdir=""
+
+    for my_xlib in $my_oldlibs; do
+      # Extract the objects.
+      case $my_xlib in
+       [\\/]* | [A-Za-z]:[\\/]*) my_xabs="$my_xlib" ;;
+       *) my_xabs=`pwd`"/$my_xlib" ;;
+      esac
+      func_basename "$my_xlib"
+      my_xlib="$func_basename_result"
+      my_xlib_u=$my_xlib
+      while :; do
+        case " $extracted_archives " in
+       *" $my_xlib_u "*)
+         func_arith $extracted_serial + 1
+         extracted_serial=$func_arith_result
+         my_xlib_u=lt$extracted_serial-$my_xlib ;;
+       *) break ;;
+       esac
+      done
+      extracted_archives="$extracted_archives $my_xlib_u"
+      my_xdir="$my_gentop/$my_xlib_u"
+
+      func_mkdir_p "$my_xdir"
+
+      case $host in
+      *-darwin*)
+       func_verbose "Extracting $my_xabs"
+       # Do not bother doing anything if just a dry run
+       $opt_dry_run || {
+         darwin_orig_dir=`pwd`
+         cd $my_xdir || exit $?
+         darwin_archive=$my_xabs
+         darwin_curdir=`pwd`
+         darwin_base_archive=`basename "$darwin_archive"`
+         darwin_arches=`$LIPO -info "$darwin_archive" 2>/dev/null | $GREP Architectures 2>/dev/null || true`
+         if test -n "$darwin_arches"; then
+           darwin_arches=`$ECHO "$darwin_arches" | $SED -e 's/.*are://'`
+           darwin_arch=
+           func_verbose "$darwin_base_archive has multiple architectures $darwin_arches"
+           for darwin_arch in  $darwin_arches ; do
+             func_mkdir_p "unfat-$$/${darwin_base_archive}-${darwin_arch}"
+             $LIPO -thin $darwin_arch -output "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" "${darwin_archive}"
+             cd "unfat-$$/${darwin_base_archive}-${darwin_arch}"
+             func_extract_an_archive "`pwd`" "${darwin_base_archive}"
+             cd "$darwin_curdir"
+             $RM "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}"
+           done # $darwin_arches
+            ## Okay now we've a bunch of thin objects, gotta fatten them up :)
+           darwin_filelist=`find unfat-$$ -type f -name \*.o -print -o -name \*.lo -print | $SED -e "$basename" | sort -u`
+           darwin_file=
+           darwin_files=
+           for darwin_file in $darwin_filelist; do
+             darwin_files=`find unfat-$$ -name $darwin_file -print | sort | $NL2SP`
+             $LIPO -create -output "$darwin_file" $darwin_files
+           done # $darwin_filelist
+           $RM -rf unfat-$$
+           cd "$darwin_orig_dir"
+         else
+           cd $darwin_orig_dir
+           func_extract_an_archive "$my_xdir" "$my_xabs"
+         fi # $darwin_arches
+       } # !$opt_dry_run
+       ;;
+      *)
+        func_extract_an_archive "$my_xdir" "$my_xabs"
+       ;;
+      esac
+      my_oldobjs="$my_oldobjs "`find $my_xdir -name \*.$objext -print -o -name \*.lo -print | sort | $NL2SP`
+    done
+
+    func_extract_archives_result="$my_oldobjs"
+}
+
+
+# func_emit_wrapper [arg=no]
+#
+# Emit a libtool wrapper script on stdout.
+# Don't directly open a file because we may want to
+# incorporate the script contents within a cygwin/mingw
+# wrapper executable.  Must ONLY be called from within
+# func_mode_link because it depends on a number of variables
+# set therein.
+#
+# ARG is the value that the WRAPPER_SCRIPT_BELONGS_IN_OBJDIR
+# variable will take.  If 'yes', then the emitted script
+# will assume that the directory in which it is stored is
+# the $objdir directory.  This is a cygwin/mingw-specific
+# behavior.
+func_emit_wrapper ()
+{
+       func_emit_wrapper_arg1=${1-no}
+
+       $ECHO "\
+#! $SHELL
+
+# $output - temporary wrapper script for $objdir/$outputname
+# Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION
+#
+# The $output program cannot be directly executed until all the libtool
+# libraries that it depends on are installed.
+#
+# This wrapper script should never be moved out of the build directory.
+# If it is, it will not operate correctly.
+
+# Sed substitution that helps us do robust quoting.  It backslashifies
+# metacharacters that are still active within double-quoted strings.
+sed_quote_subst='$sed_quote_subst'
+
+# Be Bourne compatible
+if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in *posix*) set -o posix;; esac
+fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
+DUALCASE=1; export DUALCASE # for MKS sh
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+relink_command=\"$relink_command\"
+
+# This environment variable determines our operation mode.
+if test \"\$libtool_install_magic\" = \"$magic\"; then
+  # install mode needs the following variables:
+  generated_by_libtool_version='$macro_version'
+  notinst_deplibs='$notinst_deplibs'
+else
+  # When we are sourced in execute mode, \$file and \$ECHO are already set.
+  if test \"\$libtool_execute_magic\" != \"$magic\"; then
+    file=\"\$0\""
+
+    qECHO=`$ECHO "$ECHO" | $SED "$sed_quote_subst"`
+    $ECHO "\
+
+# A function that is used when there is no print builtin or printf.
+func_fallback_echo ()
+{
+  eval 'cat <<_LTECHO_EOF
+\$1
+_LTECHO_EOF'
+}
+    ECHO=\"$qECHO\"
+  fi
+
+# Very basic option parsing. These options are (a) specific to
+# the libtool wrapper, (b) are identical between the wrapper
+# /script/ and the wrapper /executable/ which is used only on
+# windows platforms, and (c) all begin with the string "--lt-"
+# (application programs are unlikely to have options which match
+# this pattern).
+#
+# There are only two supported options: --lt-debug and
+# --lt-dump-script. There is, deliberately, no --lt-help.
+#
+# The first argument to this parsing function should be the
+# script's $0 value, followed by "$@".
+lt_option_debug=
+func_parse_lt_options ()
+{
+  lt_script_arg0=\$0
+  shift
+  for lt_opt
+  do
+    case \"\$lt_opt\" in
+    --lt-debug) lt_option_debug=1 ;;
+    --lt-dump-script)
+        lt_dump_D=\`\$ECHO \"X\$lt_script_arg0\" | $SED -e 's/^X//' -e 's%/[^/]*$%%'\`
+        test \"X\$lt_dump_D\" = \"X\$lt_script_arg0\" && lt_dump_D=.
+        lt_dump_F=\`\$ECHO \"X\$lt_script_arg0\" | $SED -e 's/^X//' -e 's%^.*/%%'\`
+        cat \"\$lt_dump_D/\$lt_dump_F\"
+        exit 0
+      ;;
+    --lt-*)
+        \$ECHO \"Unrecognized --lt- option: '\$lt_opt'\" 1>&2
+        exit 1
+      ;;
+    esac
+  done
+
+  # Print the debug banner immediately:
+  if test -n \"\$lt_option_debug\"; then
+    echo \"${outputname}:${output}:\${LINENO}: libtool wrapper (GNU $PACKAGE$TIMESTAMP) $VERSION\" 1>&2
+  fi
+}
+
+# Used when --lt-debug. Prints its arguments to stdout
+# (redirection is the responsibility of the caller)
+func_lt_dump_args ()
+{
+  lt_dump_args_N=1;
+  for lt_arg
+  do
+    \$ECHO \"${outputname}:${output}:\${LINENO}: newargv[\$lt_dump_args_N]: \$lt_arg\"
+    lt_dump_args_N=\`expr \$lt_dump_args_N + 1\`
+  done
+}
+
+# Core function for launching the target application
+func_exec_program_core ()
+{
+"
+  case $host in
+  # Backslashes separate directories on plain windows
+  *-*-mingw | *-*-os2* | *-cegcc*)
+    $ECHO "\
+      if test -n \"\$lt_option_debug\"; then
+        \$ECHO \"${outputname}:${output}:\${LINENO}: newargv[0]: \$progdir\\\\\$program\" 1>&2
+        func_lt_dump_args \${1+\"\$@\"} 1>&2
+      fi
+      exec \"\$progdir\\\\\$program\" \${1+\"\$@\"}
+"
+    ;;
+
+  *)
+    $ECHO "\
+      if test -n \"\$lt_option_debug\"; then
+        \$ECHO \"${outputname}:${output}:\${LINENO}: newargv[0]: \$progdir/\$program\" 1>&2
+        func_lt_dump_args \${1+\"\$@\"} 1>&2
+      fi
+      exec \"\$progdir/\$program\" \${1+\"\$@\"}
+"
+    ;;
+  esac
+  $ECHO "\
+      \$ECHO \"\$0: cannot exec \$program \$*\" 1>&2
+      exit 1
+}
+
+# A function to encapsulate launching the target application
+# Strips options in the --lt-* namespace from \$@ and
+# launches target application with the remaining arguments.
+func_exec_program ()
+{
+  case \" \$* \" in
+  *\\ --lt-*)
+    for lt_wr_arg
+    do
+      case \$lt_wr_arg in
+      --lt-*) ;;
+      *) set x \"\$@\" \"\$lt_wr_arg\"; shift;;
+      esac
+      shift
+    done ;;
+  esac
+  func_exec_program_core \${1+\"\$@\"}
+}
+
+  # Parse options
+  func_parse_lt_options \"\$0\" \${1+\"\$@\"}
+
+  # Find the directory that this script lives in.
+  thisdir=\`\$ECHO \"\$file\" | $SED 's%/[^/]*$%%'\`
+  test \"x\$thisdir\" = \"x\$file\" && thisdir=.
+
+  # Follow symbolic links until we get to the real thisdir.
+  file=\`ls -ld \"\$file\" | $SED -n 's/.*-> //p'\`
+  while test -n \"\$file\"; do
+    destdir=\`\$ECHO \"\$file\" | $SED 's%/[^/]*\$%%'\`
+
+    # If there was a directory component, then change thisdir.
+    if test \"x\$destdir\" != \"x\$file\"; then
+      case \"\$destdir\" in
+      [\\\\/]* | [A-Za-z]:[\\\\/]*) thisdir=\"\$destdir\" ;;
+      *) thisdir=\"\$thisdir/\$destdir\" ;;
+      esac
+    fi
+
+    file=\`\$ECHO \"\$file\" | $SED 's%^.*/%%'\`
+    file=\`ls -ld \"\$thisdir/\$file\" | $SED -n 's/.*-> //p'\`
+  done
+
+  # Usually 'no', except on cygwin/mingw when embedded into
+  # the cwrapper.
+  WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=$func_emit_wrapper_arg1
+  if test \"\$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR\" = \"yes\"; then
+    # special case for '.'
+    if test \"\$thisdir\" = \".\"; then
+      thisdir=\`pwd\`
+    fi
+    # remove .libs from thisdir
+    case \"\$thisdir\" in
+    *[\\\\/]$objdir ) thisdir=\`\$ECHO \"\$thisdir\" | $SED 's%[\\\\/][^\\\\/]*$%%'\` ;;
+    $objdir )   thisdir=. ;;
+    esac
+  fi
+
+  # Try to get the absolute directory name.
+  absdir=\`cd \"\$thisdir\" && pwd\`
+  test -n \"\$absdir\" && thisdir=\"\$absdir\"
+"
+
+       if test "$fast_install" = yes; then
+         $ECHO "\
+  program=lt-'$outputname'$exeext
+  progdir=\"\$thisdir/$objdir\"
+
+  if test ! -f \"\$progdir/\$program\" ||
+     { file=\`ls -1dt \"\$progdir/\$program\" \"\$progdir/../\$program\" 2>/dev/null | ${SED} 1q\`; \\
+       test \"X\$file\" != \"X\$progdir/\$program\"; }; then
+
+    file=\"\$\$-\$program\"
+
+    if test ! -d \"\$progdir\"; then
+      $MKDIR \"\$progdir\"
+    else
+      $RM \"\$progdir/\$file\"
+    fi"
+
+         $ECHO "\
+
+    # relink executable if necessary
+    if test -n \"\$relink_command\"; then
+      if relink_command_output=\`eval \$relink_command 2>&1\`; then :
+      else
+       $ECHO \"\$relink_command_output\" >&2
+       $RM \"\$progdir/\$file\"
+       exit 1
+      fi
+    fi
+
+    $MV \"\$progdir/\$file\" \"\$progdir/\$program\" 2>/dev/null ||
+    { $RM \"\$progdir/\$program\";
+      $MV \"\$progdir/\$file\" \"\$progdir/\$program\"; }
+    $RM \"\$progdir/\$file\"
+  fi"
+       else
+         $ECHO "\
+  program='$outputname'
+  progdir=\"\$thisdir/$objdir\"
+"
+       fi
+
+       $ECHO "\
+
+  if test -f \"\$progdir/\$program\"; then"
+
+       # fixup the dll searchpath if we need to.
+       #
+       # Fix the DLL searchpath if we need to.  Do this before prepending
+       # to shlibpath, because on Windows, both are PATH and uninstalled
+       # libraries must come first.
+       if test -n "$dllsearchpath"; then
+         $ECHO "\
+    # Add the dll search path components to the executable PATH
+    PATH=$dllsearchpath:\$PATH
+"
+       fi
+
+       # Export our shlibpath_var if we have one.
+       if test "$shlibpath_overrides_runpath" = yes && test -n "$shlibpath_var" && test -n "$temp_rpath"; then
+         $ECHO "\
+    # Add our own library path to $shlibpath_var
+    $shlibpath_var=\"$temp_rpath\$$shlibpath_var\"
+
+    # Some systems cannot cope with colon-terminated $shlibpath_var
+    # The second colon is a workaround for a bug in BeOS R4 sed
+    $shlibpath_var=\`\$ECHO \"\$$shlibpath_var\" | $SED 's/::*\$//'\`
+
+    export $shlibpath_var
+"
+       fi
+
+       $ECHO "\
+    if test \"\$libtool_execute_magic\" != \"$magic\"; then
+      # Run the actual program with our arguments.
+      func_exec_program \${1+\"\$@\"}
+    fi
+  else
+    # The program doesn't exist.
+    \$ECHO \"\$0: error: \\\`\$progdir/\$program' does not exist\" 1>&2
+    \$ECHO \"This script is just a wrapper for \$program.\" 1>&2
+    \$ECHO \"See the $PACKAGE documentation for more information.\" 1>&2
+    exit 1
+  fi
+fi\
+"
+}
+
+
+# func_emit_cwrapperexe_src
+# emit the source code for a wrapper executable on stdout
+# Must ONLY be called from within func_mode_link because
+# it depends on a number of variable set therein.
+func_emit_cwrapperexe_src ()
+{
+       cat <<EOF
+
+/* $cwrappersource - temporary wrapper executable for $objdir/$outputname
+   Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION
+
+   The $output program cannot be directly executed until all the libtool
+   libraries that it depends on are installed.
+
+   This wrapper executable should never be moved out of the build directory.
+   If it is, it will not operate correctly.
+*/
+EOF
+           cat <<"EOF"
+#ifdef _MSC_VER
+# define _CRT_SECURE_NO_DEPRECATE 1
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef _MSC_VER
+# include <direct.h>
+# include <process.h>
+# include <io.h>
+#else
+# include <unistd.h>
+# include <stdint.h>
+# ifdef __CYGWIN__
+#  include <io.h>
+# endif
+#endif
+#include <malloc.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+/* declarations of non-ANSI functions */
+#if defined(__MINGW32__)
+# ifdef __STRICT_ANSI__
+int _putenv (const char *);
+# endif
+#elif defined(__CYGWIN__)
+# ifdef __STRICT_ANSI__
+char *realpath (const char *, char *);
+int putenv (char *);
+int setenv (const char *, const char *, int);
+# endif
+/* #elif defined (other platforms) ... */
+#endif
+
+/* portability defines, excluding path handling macros */
+#if defined(_MSC_VER)
+# define setmode _setmode
+# define stat    _stat
+# define chmod   _chmod
+# define getcwd  _getcwd
+# define putenv  _putenv
+# define S_IXUSR _S_IEXEC
+# ifndef _INTPTR_T_DEFINED
+#  define _INTPTR_T_DEFINED
+#  define intptr_t int
+# endif
+#elif defined(__MINGW32__)
+# define setmode _setmode
+# define stat    _stat
+# define chmod   _chmod
+# define getcwd  _getcwd
+# define putenv  _putenv
+#elif defined(__CYGWIN__)
+# define HAVE_SETENV
+# define FOPEN_WB "wb"
+/* #elif defined (other platforms) ... */
+#endif
+
+#if defined(PATH_MAX)
+# define LT_PATHMAX PATH_MAX
+#elif defined(MAXPATHLEN)
+# define LT_PATHMAX MAXPATHLEN
+#else
+# define LT_PATHMAX 1024
+#endif
+
+#ifndef S_IXOTH
+# define S_IXOTH 0
+#endif
+#ifndef S_IXGRP
+# define S_IXGRP 0
+#endif
+
+/* path handling portability macros */
+#ifndef DIR_SEPARATOR
+# define DIR_SEPARATOR '/'
+# define PATH_SEPARATOR ':'
+#endif
+
+#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
+  defined (__OS2__)
+# define HAVE_DOS_BASED_FILE_SYSTEM
+# define FOPEN_WB "wb"
+# ifndef DIR_SEPARATOR_2
+#  define DIR_SEPARATOR_2 '\\'
+# endif
+# ifndef PATH_SEPARATOR_2
+#  define PATH_SEPARATOR_2 ';'
+# endif
+#endif
+
+#ifndef DIR_SEPARATOR_2
+# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
+#else /* DIR_SEPARATOR_2 */
+# define IS_DIR_SEPARATOR(ch) \
+       (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
+#endif /* DIR_SEPARATOR_2 */
+
+#ifndef PATH_SEPARATOR_2
+# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR)
+#else /* PATH_SEPARATOR_2 */
+# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR_2)
+#endif /* PATH_SEPARATOR_2 */
+
+#ifndef FOPEN_WB
+# define FOPEN_WB "w"
+#endif
+#ifndef _O_BINARY
+# define _O_BINARY 0
+#endif
+
+#define XMALLOC(type, num)      ((type *) xmalloc ((num) * sizeof(type)))
+#define XFREE(stale) do { \
+  if (stale) { free ((void *) stale); stale = 0; } \
+} while (0)
+
+#if defined(LT_DEBUGWRAPPER)
+static int lt_debug = 1;
+#else
+static int lt_debug = 0;
+#endif
+
+const char *program_name = "libtool-wrapper"; /* in case xstrdup fails */
+
+void *xmalloc (size_t num);
+char *xstrdup (const char *string);
+const char *base_name (const char *name);
+char *find_executable (const char *wrapper);
+char *chase_symlinks (const char *pathspec);
+int make_executable (const char *path);
+int check_executable (const char *path);
+char *strendzap (char *str, const char *pat);
+void lt_debugprintf (const char *file, int line, const char *fmt, ...);
+void lt_fatal (const char *file, int line, const char *message, ...);
+static const char *nonnull (const char *s);
+static const char *nonempty (const char *s);
+void lt_setenv (const char *name, const char *value);
+char *lt_extend_str (const char *orig_value, const char *add, int to_end);
+void lt_update_exe_path (const char *name, const char *value);
+void lt_update_lib_path (const char *name, const char *value);
+char **prepare_spawn (char **argv);
+void lt_dump_script (FILE *f);
+EOF
+
+           cat <<EOF
+volatile const char * MAGIC_EXE = "$magic_exe";
+const char * LIB_PATH_VARNAME = "$shlibpath_var";
+EOF
+
+           if test "$shlibpath_overrides_runpath" = yes && test -n "$shlibpath_var" && test -n "$temp_rpath"; then
+              func_to_host_path "$temp_rpath"
+             cat <<EOF
+const char * LIB_PATH_VALUE   = "$func_to_host_path_result";
+EOF
+           else
+             cat <<"EOF"
+const char * LIB_PATH_VALUE   = "";
+EOF
+           fi
+
+           if test -n "$dllsearchpath"; then
+              func_to_host_path "$dllsearchpath:"
+             cat <<EOF
+const char * EXE_PATH_VARNAME = "PATH";
+const char * EXE_PATH_VALUE   = "$func_to_host_path_result";
+EOF
+           else
+             cat <<"EOF"
+const char * EXE_PATH_VARNAME = "";
+const char * EXE_PATH_VALUE   = "";
+EOF
+           fi
+
+           if test "$fast_install" = yes; then
+             cat <<EOF
+const char * TARGET_PROGRAM_NAME = "lt-$outputname"; /* hopefully, no .exe */
+EOF
+           else
+             cat <<EOF
+const char * TARGET_PROGRAM_NAME = "$outputname"; /* hopefully, no .exe */
+EOF
+           fi
+
+
+           cat <<"EOF"
+
+#define LTWRAPPER_OPTION_PREFIX         "--lt-"
+
+static const char *ltwrapper_option_prefix = LTWRAPPER_OPTION_PREFIX;
+static const char *dumpscript_opt       = LTWRAPPER_OPTION_PREFIX "dump-script";
+static const char *debug_opt            = LTWRAPPER_OPTION_PREFIX "debug";
+
+int
+main (int argc, char *argv[])
+{
+  char **newargz;
+  int  newargc;
+  char *tmp_pathspec;
+  char *actual_cwrapper_path;
+  char *actual_cwrapper_name;
+  char *target_name;
+  char *lt_argv_zero;
+  intptr_t rval = 127;
+
+  int i;
+
+  program_name = (char *) xstrdup (base_name (argv[0]));
+  newargz = XMALLOC (char *, argc + 1);
+
+  /* very simple arg parsing; don't want to rely on getopt
+   * also, copy all non cwrapper options to newargz, except
+   * argz[0], which is handled differently
+   */
+  newargc=0;
+  for (i = 1; i < argc; i++)
+    {
+      if (strcmp (argv[i], dumpscript_opt) == 0)
+       {
+EOF
+           case "$host" in
+             *mingw* | *cygwin* )
+               # make stdout use "unix" line endings
+               echo "          setmode(1,_O_BINARY);"
+               ;;
+             esac
+
+           cat <<"EOF"
+         lt_dump_script (stdout);
+         return 0;
+       }
+      if (strcmp (argv[i], debug_opt) == 0)
+       {
+          lt_debug = 1;
+          continue;
+       }
+      if (strcmp (argv[i], ltwrapper_option_prefix) == 0)
+        {
+          /* however, if there is an option in the LTWRAPPER_OPTION_PREFIX
+             namespace, but it is not one of the ones we know about and
+             have already dealt with, above (inluding dump-script), then
+             report an error. Otherwise, targets might begin to believe
+             they are allowed to use options in the LTWRAPPER_OPTION_PREFIX
+             namespace. The first time any user complains about this, we'll
+             need to make LTWRAPPER_OPTION_PREFIX a configure-time option
+             or a configure.ac-settable value.
+           */
+          lt_fatal (__FILE__, __LINE__,
+                   "unrecognized %s option: '%s'",
+                    ltwrapper_option_prefix, argv[i]);
+        }
+      /* otherwise ... */
+      newargz[++newargc] = xstrdup (argv[i]);
+    }
+  newargz[++newargc] = NULL;
+
+EOF
+           cat <<EOF
+  /* The GNU banner must be the first non-error debug message */
+  lt_debugprintf (__FILE__, __LINE__, "libtool wrapper (GNU $PACKAGE$TIMESTAMP) $VERSION\n");
+EOF
+           cat <<"EOF"
+  lt_debugprintf (__FILE__, __LINE__, "(main) argv[0]: %s\n", argv[0]);
+  lt_debugprintf (__FILE__, __LINE__, "(main) program_name: %s\n", program_name);
+
+  tmp_pathspec = find_executable (argv[0]);
+  if (tmp_pathspec == NULL)
+    lt_fatal (__FILE__, __LINE__, "couldn't find %s", argv[0]);
+  lt_debugprintf (__FILE__, __LINE__,
+                  "(main) found exe (before symlink chase) at: %s\n",
+                 tmp_pathspec);
+
+  actual_cwrapper_path = chase_symlinks (tmp_pathspec);
+  lt_debugprintf (__FILE__, __LINE__,
+                  "(main) found exe (after symlink chase) at: %s\n",
+                 actual_cwrapper_path);
+  XFREE (tmp_pathspec);
+
+  actual_cwrapper_name = xstrdup (base_name (actual_cwrapper_path));
+  strendzap (actual_cwrapper_path, actual_cwrapper_name);
+
+  /* wrapper name transforms */
+  strendzap (actual_cwrapper_name, ".exe");
+  tmp_pathspec = lt_extend_str (actual_cwrapper_name, ".exe", 1);
+  XFREE (actual_cwrapper_name);
+  actual_cwrapper_name = tmp_pathspec;
+  tmp_pathspec = 0;
+
+  /* target_name transforms -- use actual target program name; might have lt- prefix */
+  target_name = xstrdup (base_name (TARGET_PROGRAM_NAME));
+  strendzap (target_name, ".exe");
+  tmp_pathspec = lt_extend_str (target_name, ".exe", 1);
+  XFREE (target_name);
+  target_name = tmp_pathspec;
+  tmp_pathspec = 0;
+
+  lt_debugprintf (__FILE__, __LINE__,
+                 "(main) libtool target name: %s\n",
+                 target_name);
+EOF
+
+           cat <<EOF
+  newargz[0] =
+    XMALLOC (char, (strlen (actual_cwrapper_path) +
+                   strlen ("$objdir") + 1 + strlen (actual_cwrapper_name) + 1));
+  strcpy (newargz[0], actual_cwrapper_path);
+  strcat (newargz[0], "$objdir");
+  strcat (newargz[0], "/");
+EOF
+
+           cat <<"EOF"
+  /* stop here, and copy so we don't have to do this twice */
+  tmp_pathspec = xstrdup (newargz[0]);
+
+  /* do NOT want the lt- prefix here, so use actual_cwrapper_name */
+  strcat (newargz[0], actual_cwrapper_name);
+
+  /* DO want the lt- prefix here if it exists, so use target_name */
+  lt_argv_zero = lt_extend_str (tmp_pathspec, target_name, 1);
+  XFREE (tmp_pathspec);
+  tmp_pathspec = NULL;
+EOF
+
+           case $host_os in
+             mingw*)
+           cat <<"EOF"
+  {
+    char* p;
+    while ((p = strchr (newargz[0], '\\')) != NULL)
+      {
+       *p = '/';
+      }
+    while ((p = strchr (lt_argv_zero, '\\')) != NULL)
+      {
+       *p = '/';
+      }
+  }
+EOF
+           ;;
+           esac
+
+           cat <<"EOF"
+  XFREE (target_name);
+  XFREE (actual_cwrapper_path);
+  XFREE (actual_cwrapper_name);
+
+  lt_setenv ("BIN_SH", "xpg4"); /* for Tru64 */
+  lt_setenv ("DUALCASE", "1");  /* for MSK sh */
+  /* Update the DLL searchpath.  EXE_PATH_VALUE ($dllsearchpath) must
+     be prepended before (that is, appear after) LIB_PATH_VALUE ($temp_rpath)
+     because on Windows, both *_VARNAMEs are PATH but uninstalled
+     libraries must come first. */
+  lt_update_exe_path (EXE_PATH_VARNAME, EXE_PATH_VALUE);
+  lt_update_lib_path (LIB_PATH_VARNAME, LIB_PATH_VALUE);
+
+  lt_debugprintf (__FILE__, __LINE__, "(main) lt_argv_zero: %s\n",
+                 nonnull (lt_argv_zero));
+  for (i = 0; i < newargc; i++)
+    {
+      lt_debugprintf (__FILE__, __LINE__, "(main) newargz[%d]: %s\n",
+                     i, nonnull (newargz[i]));
+    }
+
+EOF
+
+           case $host_os in
+             mingw*)
+               cat <<"EOF"
+  /* execv doesn't actually work on mingw as expected on unix */
+  newargz = prepare_spawn (newargz);
+  rval = _spawnv (_P_WAIT, lt_argv_zero, (const char * const *) newargz);
+  if (rval == -1)
+    {
+      /* failed to start process */
+      lt_debugprintf (__FILE__, __LINE__,
+                     "(main) failed to launch target \"%s\": %s\n",
+                     lt_argv_zero, nonnull (strerror (errno)));
+      return 127;
+    }
+  return rval;
+EOF
+               ;;
+             *)
+               cat <<"EOF"
+  execv (lt_argv_zero, newargz);
+  return rval; /* =127, but avoids unused variable warning */
+EOF
+               ;;
+           esac
+
+           cat <<"EOF"
+}
+
+void *
+xmalloc (size_t num)
+{
+  void *p = (void *) malloc (num);
+  if (!p)
+    lt_fatal (__FILE__, __LINE__, "memory exhausted");
+
+  return p;
+}
+
+char *
+xstrdup (const char *string)
+{
+  return string ? strcpy ((char *) xmalloc (strlen (string) + 1),
+                         string) : NULL;
+}
+
+const char *
+base_name (const char *name)
+{
+  const char *base;
+
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+  /* Skip over the disk name in MSDOS pathnames. */
+  if (isalpha ((unsigned char) name[0]) && name[1] == ':')
+    name += 2;
+#endif
+
+  for (base = name; *name; name++)
+    if (IS_DIR_SEPARATOR (*name))
+      base = name + 1;
+  return base;
+}
+
+int
+check_executable (const char *path)
+{
+  struct stat st;
+
+  lt_debugprintf (__FILE__, __LINE__, "(check_executable): %s\n",
+                  nonempty (path));
+  if ((!path) || (!*path))
+    return 0;
+
+  if ((stat (path, &st) >= 0)
+      && (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)))
+    return 1;
+  else
+    return 0;
+}
+
+int
+make_executable (const char *path)
+{
+  int rval = 0;
+  struct stat st;
+
+  lt_debugprintf (__FILE__, __LINE__, "(make_executable): %s\n",
+                  nonempty (path));
+  if ((!path) || (!*path))
+    return 0;
+
+  if (stat (path, &st) >= 0)
+    {
+      rval = chmod (path, st.st_mode | S_IXOTH | S_IXGRP | S_IXUSR);
+    }
+  return rval;
+}
+
+/* Searches for the full path of the wrapper.  Returns
+   newly allocated full path name if found, NULL otherwise
+   Does not chase symlinks, even on platforms that support them.
+*/
+char *
+find_executable (const char *wrapper)
+{
+  int has_slash = 0;
+  const char *p;
+  const char *p_next;
+  /* static buffer for getcwd */
+  char tmp[LT_PATHMAX + 1];
+  int tmp_len;
+  char *concat_name;
+
+  lt_debugprintf (__FILE__, __LINE__, "(find_executable): %s\n",
+                  nonempty (wrapper));
+
+  if ((wrapper == NULL) || (*wrapper == '\0'))
+    return NULL;
+
+  /* Absolute path? */
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+  if (isalpha ((unsigned char) wrapper[0]) && wrapper[1] == ':')
+    {
+      concat_name = xstrdup (wrapper);
+      if (check_executable (concat_name))
+       return concat_name;
+      XFREE (concat_name);
+    }
+  else
+    {
+#endif
+      if (IS_DIR_SEPARATOR (wrapper[0]))
+       {
+         concat_name = xstrdup (wrapper);
+         if (check_executable (concat_name))
+           return concat_name;
+         XFREE (concat_name);
+       }
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+    }
+#endif
+
+  for (p = wrapper; *p; p++)
+    if (*p == '/')
+      {
+       has_slash = 1;
+       break;
+      }
+  if (!has_slash)
+    {
+      /* no slashes; search PATH */
+      const char *path = getenv ("PATH");
+      if (path != NULL)
+       {
+         for (p = path; *p; p = p_next)
+           {
+             const char *q;
+             size_t p_len;
+             for (q = p; *q; q++)
+               if (IS_PATH_SEPARATOR (*q))
+                 break;
+             p_len = q - p;
+             p_next = (*q == '\0' ? q : q + 1);
+             if (p_len == 0)
+               {
+                 /* empty path: current directory */
+                 if (getcwd (tmp, LT_PATHMAX) == NULL)
+                   lt_fatal (__FILE__, __LINE__, "getcwd failed: %s",
+                              nonnull (strerror (errno)));
+                 tmp_len = strlen (tmp);
+                 concat_name =
+                   XMALLOC (char, tmp_len + 1 + strlen (wrapper) + 1);
+                 memcpy (concat_name, tmp, tmp_len);
+                 concat_name[tmp_len] = '/';
+                 strcpy (concat_name + tmp_len + 1, wrapper);
+               }
+             else
+               {
+                 concat_name =
+                   XMALLOC (char, p_len + 1 + strlen (wrapper) + 1);
+                 memcpy (concat_name, p, p_len);
+                 concat_name[p_len] = '/';
+                 strcpy (concat_name + p_len + 1, wrapper);
+               }
+             if (check_executable (concat_name))
+               return concat_name;
+             XFREE (concat_name);
+           }
+       }
+      /* not found in PATH; assume curdir */
+    }
+  /* Relative path | not found in path: prepend cwd */
+  if (getcwd (tmp, LT_PATHMAX) == NULL)
+    lt_fatal (__FILE__, __LINE__, "getcwd failed: %s",
+              nonnull (strerror (errno)));
+  tmp_len = strlen (tmp);
+  concat_name = XMALLOC (char, tmp_len + 1 + strlen (wrapper) + 1);
+  memcpy (concat_name, tmp, tmp_len);
+  concat_name[tmp_len] = '/';
+  strcpy (concat_name + tmp_len + 1, wrapper);
+
+  if (check_executable (concat_name))
+    return concat_name;
+  XFREE (concat_name);
+  return NULL;
+}
+
+char *
+chase_symlinks (const char *pathspec)
+{
+#ifndef S_ISLNK
+  return xstrdup (pathspec);
+#else
+  char buf[LT_PATHMAX];
+  struct stat s;
+  char *tmp_pathspec = xstrdup (pathspec);
+  char *p;
+  int has_symlinks = 0;
+  while (strlen (tmp_pathspec) && !has_symlinks)
+    {
+      lt_debugprintf (__FILE__, __LINE__,
+                     "checking path component for symlinks: %s\n",
+                     tmp_pathspec);
+      if (lstat (tmp_pathspec, &s) == 0)
+       {
+         if (S_ISLNK (s.st_mode) != 0)
+           {
+             has_symlinks = 1;
+             break;
+           }
+
+         /* search backwards for last DIR_SEPARATOR */
+         p = tmp_pathspec + strlen (tmp_pathspec) - 1;
+         while ((p > tmp_pathspec) && (!IS_DIR_SEPARATOR (*p)))
+           p--;
+         if ((p == tmp_pathspec) && (!IS_DIR_SEPARATOR (*p)))
+           {
+             /* no more DIR_SEPARATORS left */
+             break;
+           }
+         *p = '\0';
+       }
+      else
+       {
+         lt_fatal (__FILE__, __LINE__,
+                   "error accessing file \"%s\": %s",
+                   tmp_pathspec, nonnull (strerror (errno)));
+       }
+    }
+  XFREE (tmp_pathspec);
+
+  if (!has_symlinks)
+    {
+      return xstrdup (pathspec);
+    }
+
+  tmp_pathspec = realpath (pathspec, buf);
+  if (tmp_pathspec == 0)
+    {
+      lt_fatal (__FILE__, __LINE__,
+               "could not follow symlinks for %s", pathspec);
+    }
+  return xstrdup (tmp_pathspec);
+#endif
+}
+
+char *
+strendzap (char *str, const char *pat)
+{
+  size_t len, patlen;
+
+  assert (str != NULL);
+  assert (pat != NULL);
+
+  len = strlen (str);
+  patlen = strlen (pat);
+
+  if (patlen <= len)
+    {
+      str += len - patlen;
+      if (strcmp (str, pat) == 0)
+       *str = '\0';
+    }
+  return str;
+}
+
+void
+lt_debugprintf (const char *file, int line, const char *fmt, ...)
+{
+  va_list args;
+  if (lt_debug)
+    {
+      (void) fprintf (stderr, "%s:%s:%d: ", program_name, file, line);
+      va_start (args, fmt);
+      (void) vfprintf (stderr, fmt, args);
+      va_end (args);
+    }
+}
+
+static void
+lt_error_core (int exit_status, const char *file,
+              int line, const char *mode,
+              const char *message, va_list ap)
+{
+  fprintf (stderr, "%s:%s:%d: %s: ", program_name, file, line, mode);
+  vfprintf (stderr, message, ap);
+  fprintf (stderr, ".\n");
+
+  if (exit_status >= 0)
+    exit (exit_status);
+}
+
+void
+lt_fatal (const char *file, int line, const char *message, ...)
+{
+  va_list ap;
+  va_start (ap, message);
+  lt_error_core (EXIT_FAILURE, file, line, "FATAL", message, ap);
+  va_end (ap);
+}
+
+static const char *
+nonnull (const char *s)
+{
+  return s ? s : "(null)";
+}
+
+static const char *
+nonempty (const char *s)
+{
+  return (s && !*s) ? "(empty)" : nonnull (s);
+}
+
+void
+lt_setenv (const char *name, const char *value)
+{
+  lt_debugprintf (__FILE__, __LINE__,
+                 "(lt_setenv) setting '%s' to '%s'\n",
+                  nonnull (name), nonnull (value));
+  {
+#ifdef HAVE_SETENV
+    /* always make a copy, for consistency with !HAVE_SETENV */
+    char *str = xstrdup (value);
+    setenv (name, str, 1);
+#else
+    int len = strlen (name) + 1 + strlen (value) + 1;
+    char *str = XMALLOC (char, len);
+    sprintf (str, "%s=%s", name, value);
+    if (putenv (str) != EXIT_SUCCESS)
+      {
+        XFREE (str);
+      }
+#endif
+  }
+}
+
+char *
+lt_extend_str (const char *orig_value, const char *add, int to_end)
+{
+  char *new_value;
+  if (orig_value && *orig_value)
+    {
+      int orig_value_len = strlen (orig_value);
+      int add_len = strlen (add);
+      new_value = XMALLOC (char, add_len + orig_value_len + 1);
+      if (to_end)
+        {
+          strcpy (new_value, orig_value);
+          strcpy (new_value + orig_value_len, add);
+        }
+      else
+        {
+          strcpy (new_value, add);
+          strcpy (new_value + add_len, orig_value);
+        }
+    }
+  else
+    {
+      new_value = xstrdup (add);
+    }
+  return new_value;
+}
+
+void
+lt_update_exe_path (const char *name, const char *value)
+{
+  lt_debugprintf (__FILE__, __LINE__,
+                 "(lt_update_exe_path) modifying '%s' by prepending '%s'\n",
+                  nonnull (name), nonnull (value));
+
+  if (name && *name && value && *value)
+    {
+      char *new_value = lt_extend_str (getenv (name), value, 0);
+      /* some systems can't cope with a ':'-terminated path #' */
+      int len = strlen (new_value);
+      while (((len = strlen (new_value)) > 0) && IS_PATH_SEPARATOR (new_value[len-1]))
+        {
+          new_value[len-1] = '\0';
+        }
+      lt_setenv (name, new_value);
+      XFREE (new_value);
+    }
+}
+
+void
+lt_update_lib_path (const char *name, const char *value)
+{
+  lt_debugprintf (__FILE__, __LINE__,
+                 "(lt_update_lib_path) modifying '%s' by prepending '%s'\n",
+                  nonnull (name), nonnull (value));
+
+  if (name && *name && value && *value)
+    {
+      char *new_value = lt_extend_str (getenv (name), value, 0);
+      lt_setenv (name, new_value);
+      XFREE (new_value);
+    }
+}
+
+EOF
+           case $host_os in
+             mingw*)
+               cat <<"EOF"
+
+/* Prepares an argument vector before calling spawn().
+   Note that spawn() does not by itself call the command interpreter
+     (getenv ("COMSPEC") != NULL ? getenv ("COMSPEC") :
+      ({ OSVERSIONINFO v; v.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+         GetVersionEx(&v);
+         v.dwPlatformId == VER_PLATFORM_WIN32_NT;
+      }) ? "cmd.exe" : "command.com").
+   Instead it simply concatenates the arguments, separated by ' ', and calls
+   CreateProcess().  We must quote the arguments since Win32 CreateProcess()
+   interprets characters like ' ', '\t', '\\', '"' (but not '<' and '>') in a
+   special way:
+   - Space and tab are interpreted as delimiters. They are not treated as
+     delimiters if they are surrounded by double quotes: "...".
+   - Unescaped double quotes are removed from the input. Their only effect is
+     that within double quotes, space and tab are treated like normal
+     characters.
+   - Backslashes not followed by double quotes are not special.
+   - But 2*n+1 backslashes followed by a double quote become
+     n backslashes followed by a double quote (n >= 0):
+       \" -> "
+       \\\" -> \"
+       \\\\\" -> \\"
+ */
+#define SHELL_SPECIAL_CHARS "\"\\ \001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"
+#define SHELL_SPACE_CHARS " \001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"
+char **
+prepare_spawn (char **argv)
+{
+  size_t argc;
+  char **new_argv;
+  size_t i;
+
+  /* Count number of arguments.  */
+  for (argc = 0; argv[argc] != NULL; argc++)
+    ;
+
+  /* Allocate new argument vector.  */
+  new_argv = XMALLOC (char *, argc + 1);
+
+  /* Put quoted arguments into the new argument vector.  */
+  for (i = 0; i < argc; i++)
+    {
+      const char *string = argv[i];
+
+      if (string[0] == '\0')
+       new_argv[i] = xstrdup ("\"\"");
+      else if (strpbrk (string, SHELL_SPECIAL_CHARS) != NULL)
+       {
+         int quote_around = (strpbrk (string, SHELL_SPACE_CHARS) != NULL);
+         size_t length;
+         unsigned int backslashes;
+         const char *s;
+         char *quoted_string;
+         char *p;
+
+         length = 0;
+         backslashes = 0;
+         if (quote_around)
+           length++;
+         for (s = string; *s != '\0'; s++)
+           {
+             char c = *s;
+             if (c == '"')
+               length += backslashes + 1;
+             length++;
+             if (c == '\\')
+               backslashes++;
+             else
+               backslashes = 0;
+           }
+         if (quote_around)
+           length += backslashes + 1;
+
+         quoted_string = XMALLOC (char, length + 1);
+
+         p = quoted_string;
+         backslashes = 0;
+         if (quote_around)
+           *p++ = '"';
+         for (s = string; *s != '\0'; s++)
+           {
+             char c = *s;
+             if (c == '"')
+               {
+                 unsigned int j;
+                 for (j = backslashes + 1; j > 0; j--)
+                   *p++ = '\\';
+               }
+             *p++ = c;
+             if (c == '\\')
+               backslashes++;
+             else
+               backslashes = 0;
+           }
+         if (quote_around)
+           {
+             unsigned int j;
+             for (j = backslashes; j > 0; j--)
+               *p++ = '\\';
+             *p++ = '"';
+           }
+         *p = '\0';
+
+         new_argv[i] = quoted_string;
+       }
+      else
+       new_argv[i] = (char *) string;
+    }
+  new_argv[argc] = NULL;
+
+  return new_argv;
+}
+EOF
+               ;;
+           esac
+
+            cat <<"EOF"
+void lt_dump_script (FILE* f)
+{
+EOF
+           func_emit_wrapper yes |
+             $SED -n -e '
+s/^\(.\{79\}\)\(..*\)/\1\
+\2/
+h
+s/\([\\"]\)/\\\1/g
+s/$/\\n/
+s/\([^\n]*\).*/  fputs ("\1", f);/p
+g
+D'
+            cat <<"EOF"
+}
+EOF
+}
+# end: func_emit_cwrapperexe_src
+
+# func_win32_import_lib_p ARG
+# True if ARG is an import lib, as indicated by $file_magic_cmd
+func_win32_import_lib_p ()
+{
+    $opt_debug
+    case `eval $file_magic_cmd \"\$1\" 2>/dev/null | $SED -e 10q` in
+    *import*) : ;;
+    *) false ;;
+    esac
+}
+
+# func_mode_link arg...
+func_mode_link ()
+{
+    $opt_debug
+    case $host in
+    *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*)
+      # It is impossible to link a dll without this setting, and
+      # we shouldn't force the makefile maintainer to figure out
+      # which system we are compiling for in order to pass an extra
+      # flag for every libtool invocation.
+      # allow_undefined=no
+
+      # FIXME: Unfortunately, there are problems with the above when trying
+      # to make a dll which has undefined symbols, in which case not
+      # even a static library is built.  For now, we need to specify
+      # -no-undefined on the libtool link line when we can be certain
+      # that all symbols are satisfied, otherwise we get a static library.
+      allow_undefined=yes
+      ;;
+    *)
+      allow_undefined=yes
+      ;;
+    esac
+    libtool_args=$nonopt
+    base_compile="$nonopt $@"
+    compile_command=$nonopt
+    finalize_command=$nonopt
+
+    compile_rpath=
+    finalize_rpath=
+    compile_shlibpath=
+    finalize_shlibpath=
+    convenience=
+    old_convenience=
+    deplibs=
+    old_deplibs=
+    compiler_flags=
+    linker_flags=
+    dllsearchpath=
+    lib_search_path=`pwd`
+    inst_prefix_dir=
+    new_inherited_linker_flags=
+
+    avoid_version=no
+    bindir=
+    dlfiles=
+    dlprefiles=
+    dlself=no
+    export_dynamic=no
+    export_symbols=
+    export_symbols_regex=
+    generated=
+    libobjs=
+    ltlibs=
+    module=no
+    no_install=no
+    objs=
+    non_pic_objects=
+    precious_files_regex=
+    prefer_static_libs=no
+    preload=no
+    prev=
+    prevarg=
+    release=
+    rpath=
+    xrpath=
+    perm_rpath=
+    temp_rpath=
+    thread_safe=no
+    vinfo=
+    vinfo_number=no
+    weak_libs=
+    single_module="${wl}-single_module"
+    func_infer_tag $base_compile
+
+    # We need to know -static, to get the right output filenames.
+    for arg
+    do
+      case $arg in
+      -shared)
+       test "$build_libtool_libs" != yes && \
+         func_fatal_configuration "can not build a shared library"
+       build_old_libs=no
+       break
+       ;;
+      -all-static | -static | -static-libtool-libs)
+       case $arg in
+       -all-static)
+         if test "$build_libtool_libs" = yes && test -z "$link_static_flag"; then
+           func_warning "complete static linking is impossible in this configuration"
+         fi
+         if test -n "$link_static_flag"; then
+           dlopen_self=$dlopen_self_static
+         fi
+         prefer_static_libs=yes
+         ;;
+       -static)
+         if test -z "$pic_flag" && test -n "$link_static_flag"; then
+           dlopen_self=$dlopen_self_static
+         fi
+         prefer_static_libs=built
+         ;;
+       -static-libtool-libs)
+         if test -z "$pic_flag" && test -n "$link_static_flag"; then
+           dlopen_self=$dlopen_self_static
+         fi
+         prefer_static_libs=yes
+         ;;
+       esac
+       build_libtool_libs=no
+       build_old_libs=yes
+       break
+       ;;
+      esac
+    done
+
+    # See if our shared archives depend on static archives.
+    test -n "$old_archive_from_new_cmds" && build_old_libs=yes
+
+    # Go through the arguments, transforming them on the way.
+    while test "$#" -gt 0; do
+      arg="$1"
+      shift
+      func_quote_for_eval "$arg"
+      qarg=$func_quote_for_eval_unquoted_result
+      func_append libtool_args " $func_quote_for_eval_result"
+
+      # If the previous option needs an argument, assign it.
+      if test -n "$prev"; then
+       case $prev in
+       output)
+         func_append compile_command " @OUTPUT@"
+         func_append finalize_command " @OUTPUT@"
+         ;;
+       esac
+
+       case $prev in
+       bindir)
+         bindir="$arg"
+         prev=
+         continue
+         ;;
+       dlfiles|dlprefiles)
+         if test "$preload" = no; then
+           # Add the symbol object into the linking commands.
+           func_append compile_command " @SYMFILE@"
+           func_append finalize_command " @SYMFILE@"
+           preload=yes
+         fi
+         case $arg in
+         *.la | *.lo) ;;  # We handle these cases below.
+         force)
+           if test "$dlself" = no; then
+             dlself=needless
+             export_dynamic=yes
+           fi
+           prev=
+           continue
+           ;;
+         self)
+           if test "$prev" = dlprefiles; then
+             dlself=yes
+           elif test "$prev" = dlfiles && test "$dlopen_self" != yes; then
+             dlself=yes
+           else
+             dlself=needless
+             export_dynamic=yes
+           fi
+           prev=
+           continue
+           ;;
+         *)
+           if test "$prev" = dlfiles; then
+             func_append dlfiles " $arg"
+           else
+             func_append dlprefiles " $arg"
+           fi
+           prev=
+           continue
+           ;;
+         esac
+         ;;
+       expsyms)
+         export_symbols="$arg"
+         test -f "$arg" \
+           || func_fatal_error "symbol file \`$arg' does not exist"
+         prev=
+         continue
+         ;;
+       expsyms_regex)
+         export_symbols_regex="$arg"
+         prev=
+         continue
+         ;;
+       framework)
+         case $host in
+           *-*-darwin*)
+             case "$deplibs " in
+               *" $qarg.ltframework "*) ;;
+               *) func_append deplibs " $qarg.ltframework" # this is fixed later
+                  ;;
+             esac
+             ;;
+         esac
+         prev=
+         continue
+         ;;
+       inst_prefix)
+         inst_prefix_dir="$arg"
+         prev=
+         continue
+         ;;
+       objectlist)
+         if test -f "$arg"; then
+           save_arg=$arg
+           moreargs=
+           for fil in `cat "$save_arg"`
+           do
+#            func_append moreargs " $fil"
+             arg=$fil
+             # A libtool-controlled object.
+
+             # Check to see that this really is a libtool object.
+             if func_lalib_unsafe_p "$arg"; then
+               pic_object=
+               non_pic_object=
+
+               # Read the .lo file
+               func_source "$arg"
+
+               if test -z "$pic_object" ||
+                  test -z "$non_pic_object" ||
+                  test "$pic_object" = none &&
+                  test "$non_pic_object" = none; then
+                 func_fatal_error "cannot find name of object for \`$arg'"
+               fi
+
+               # Extract subdirectory from the argument.
+               func_dirname "$arg" "/" ""
+               xdir="$func_dirname_result"
+
+               if test "$pic_object" != none; then
+                 # Prepend the subdirectory the object is found in.
+                 pic_object="$xdir$pic_object"
+
+                 if test "$prev" = dlfiles; then
+                   if test "$build_libtool_libs" = yes && test "$dlopen_support" = yes; then
+                     func_append dlfiles " $pic_object"
+                     prev=
+                     continue
+                   else
+                     # If libtool objects are unsupported, then we need to preload.
+                     prev=dlprefiles
+                   fi
+                 fi
+
+                 # CHECK ME:  I think I busted this.  -Ossama
+                 if test "$prev" = dlprefiles; then
+                   # Preload the old-style object.
+                   func_append dlprefiles " $pic_object"
+                   prev=
+                 fi
+
+                 # A PIC object.
+                 func_append libobjs " $pic_object"
+                 arg="$pic_object"
+               fi
+
+               # Non-PIC object.
+               if test "$non_pic_object" != none; then
+                 # Prepend the subdirectory the object is found in.
+                 non_pic_object="$xdir$non_pic_object"
+
+                 # A standard non-PIC object
+                 func_append non_pic_objects " $non_pic_object"
+                 if test -z "$pic_object" || test "$pic_object" = none ; then
+                   arg="$non_pic_object"
+                 fi
+               else
+                 # If the PIC object exists, use it instead.
+                 # $xdir was prepended to $pic_object above.
+                 non_pic_object="$pic_object"
+                 func_append non_pic_objects " $non_pic_object"
+               fi
+             else
+               # Only an error if not doing a dry-run.
+               if $opt_dry_run; then
+                 # Extract subdirectory from the argument.
+                 func_dirname "$arg" "/" ""
+                 xdir="$func_dirname_result"
+
+                 func_lo2o "$arg"
+                 pic_object=$xdir$objdir/$func_lo2o_result
+                 non_pic_object=$xdir$func_lo2o_result
+                 func_append libobjs " $pic_object"
+                 func_append non_pic_objects " $non_pic_object"
+               else
+                 func_fatal_error "\`$arg' is not a valid libtool object"
+               fi
+             fi
+           done
+         else
+           func_fatal_error "link input file \`$arg' does not exist"
+         fi
+         arg=$save_arg
+         prev=
+         continue
+         ;;
+       precious_regex)
+         precious_files_regex="$arg"
+         prev=
+         continue
+         ;;
+       release)
+         release="-$arg"
+         prev=
+         continue
+         ;;
+       rpath | xrpath)
+         # We need an absolute path.
+         case $arg in
+         [\\/]* | [A-Za-z]:[\\/]*) ;;
+         *)
+           func_fatal_error "only absolute run-paths are allowed"
+           ;;
+         esac
+         if test "$prev" = rpath; then
+           case "$rpath " in
+           *" $arg "*) ;;
+           *) func_append rpath " $arg" ;;
+           esac
+         else
+           case "$xrpath " in
+           *" $arg "*) ;;
+           *) func_append xrpath " $arg" ;;
+           esac
+         fi
+         prev=
+         continue
+         ;;
+       shrext)
+         shrext_cmds="$arg"
+         prev=
+         continue
+         ;;
+       weak)
+         func_append weak_libs " $arg"
+         prev=
+         continue
+         ;;
+       xcclinker)
+         func_append linker_flags " $qarg"
+         func_append compiler_flags " $qarg"
+         prev=
+         func_append compile_command " $qarg"
+         func_append finalize_command " $qarg"
+         continue
+         ;;
+       xcompiler)
+         func_append compiler_flags " $qarg"
+         prev=
+         func_append compile_command " $qarg"
+         func_append finalize_command " $qarg"
+         continue
+         ;;
+       xlinker)
+         func_append linker_flags " $qarg"
+         func_append compiler_flags " $wl$qarg"
+         prev=
+         func_append compile_command " $wl$qarg"
+         func_append finalize_command " $wl$qarg"
+         continue
+         ;;
+       *)
+         eval "$prev=\"\$arg\""
+         prev=
+         continue
+         ;;
+       esac
+      fi # test -n "$prev"
+
+      prevarg="$arg"
+
+      case $arg in
+      -all-static)
+       if test -n "$link_static_flag"; then
+         # See comment for -static flag below, for more details.
+         func_append compile_command " $link_static_flag"
+         func_append finalize_command " $link_static_flag"
+       fi
+       continue
+       ;;
+
+      -allow-undefined)
+       # FIXME: remove this flag sometime in the future.
+       func_fatal_error "\`-allow-undefined' must not be used because it is the default"
+       ;;
+
+      -avoid-version)
+       avoid_version=yes
+       continue
+       ;;
+
+      -bindir)
+       prev=bindir
+       continue
+       ;;
+
+      -dlopen)
+       prev=dlfiles
+       continue
+       ;;
+
+      -dlpreopen)
+       prev=dlprefiles
+       continue
+       ;;
+
+      -export-dynamic)
+       export_dynamic=yes
+       continue
+       ;;
+
+      -export-symbols | -export-symbols-regex)
+       if test -n "$export_symbols" || test -n "$export_symbols_regex"; then
+         func_fatal_error "more than one -exported-symbols argument is not allowed"
+       fi
+       if test "X$arg" = "X-export-symbols"; then
+         prev=expsyms
+       else
+         prev=expsyms_regex
+       fi
+       continue
+       ;;
+
+      -framework)
+       prev=framework
+       continue
+       ;;
+
+      -inst-prefix-dir)
+       prev=inst_prefix
+       continue
+       ;;
+
+      # The native IRIX linker understands -LANG:*, -LIST:* and -LNO:*
+      # so, if we see these flags be careful not to treat them like -L
+      -L[A-Z][A-Z]*:*)
+       case $with_gcc/$host in
+       no/*-*-irix* | /*-*-irix*)
+         func_append compile_command " $arg"
+         func_append finalize_command " $arg"
+         ;;
+       esac
+       continue
+       ;;
+
+      -L*)
+       func_stripname "-L" '' "$arg"
+       if test -z "$func_stripname_result"; then
+         if test "$#" -gt 0; then
+           func_fatal_error "require no space between \`-L' and \`$1'"
+         else
+           func_fatal_error "need path for \`-L' option"
+         fi
+       fi
+       func_resolve_sysroot "$func_stripname_result"
+       dir=$func_resolve_sysroot_result
+       # We need an absolute path.
+       case $dir in
+       [\\/]* | [A-Za-z]:[\\/]*) ;;
+       *)
+         absdir=`cd "$dir" && pwd`
+         test -z "$absdir" && \
+           func_fatal_error "cannot determine absolute directory name of \`$dir'"
+         dir="$absdir"
+         ;;
+       esac
+       case "$deplibs " in
+       *" -L$dir "* | *" $arg "*)
+         # Will only happen for absolute or sysroot arguments
+         ;;
+       *)
+         # Preserve sysroot, but never include relative directories
+         case $dir in
+           [\\/]* | [A-Za-z]:[\\/]* | =*) func_append deplibs " $arg" ;;
+           *) func_append deplibs " -L$dir" ;;
+         esac
+         func_append lib_search_path " $dir"
+         ;;
+       esac
+       case $host in
+       *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*)
+         testbindir=`$ECHO "$dir" | $SED 's*/lib$*/bin*'`
+         case :$dllsearchpath: in
+         *":$dir:"*) ;;
+         ::) dllsearchpath=$dir;;
+         *) func_append dllsearchpath ":$dir";;
+         esac
+         case :$dllsearchpath: in
+         *":$testbindir:"*) ;;
+         ::) dllsearchpath=$testbindir;;
+         *) func_append dllsearchpath ":$testbindir";;
+         esac
+         ;;
+       esac
+       continue
+       ;;
+
+      -l*)
+       if test "X$arg" = "X-lc" || test "X$arg" = "X-lm"; then
+         case $host in
+         *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-beos* | *-cegcc* | *-*-haiku*)
+           # These systems don't actually have a C or math library (as such)
+           continue
+           ;;
+         *-*-os2*)
+           # These systems don't actually have a C library (as such)
+           test "X$arg" = "X-lc" && continue
+           ;;
+         *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+           # Do not include libc due to us having libc/libc_r.
+           test "X$arg" = "X-lc" && continue
+           ;;
+         *-*-rhapsody* | *-*-darwin1.[012])
+           # Rhapsody C and math libraries are in the System framework
+           func_append deplibs " System.ltframework"
+           continue
+           ;;
+         *-*-sco3.2v5* | *-*-sco5v6*)
+           # Causes problems with __ctype
+           test "X$arg" = "X-lc" && continue
+           ;;
+         *-*-sysv4.2uw2* | *-*-sysv5* | *-*-unixware* | *-*-OpenUNIX*)
+           # Compiler inserts libc in the correct place for threads to work
+           test "X$arg" = "X-lc" && continue
+           ;;
+         esac
+       elif test "X$arg" = "X-lc_r"; then
+        case $host in
+        *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+          # Do not include libc_r directly, use -pthread flag.
+          continue
+          ;;
+        esac
+       fi
+       func_append deplibs " $arg"
+       continue
+       ;;
+
+      -module)
+       module=yes
+       continue
+       ;;
+
+      # Tru64 UNIX uses -model [arg] to determine the layout of C++
+      # classes, name mangling, and exception handling.
+      # Darwin uses the -arch flag to determine output architecture.
+      -model|-arch|-isysroot|--sysroot)
+       func_append compiler_flags " $arg"
+       func_append compile_command " $arg"
+       func_append finalize_command " $arg"
+       prev=xcompiler
+       continue
+       ;;
+
+      -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \
+      |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*)
+       func_append compiler_flags " $arg"
+       func_append compile_command " $arg"
+       func_append finalize_command " $arg"
+       case "$new_inherited_linker_flags " in
+           *" $arg "*) ;;
+           * ) func_append new_inherited_linker_flags " $arg" ;;
+       esac
+       continue
+       ;;
+
+      -multi_module)
+       single_module="${wl}-multi_module"
+       continue
+       ;;
+
+      -no-fast-install)
+       fast_install=no
+       continue
+       ;;
+
+      -no-install)
+       case $host in
+       *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-darwin* | *-cegcc*)
+         # The PATH hackery in wrapper scripts is required on Windows
+         # and Darwin in order for the loader to find any dlls it needs.
+         func_warning "\`-no-install' is ignored for $host"
+         func_warning "assuming \`-no-fast-install' instead"
+         fast_install=no
+         ;;
+       *) no_install=yes ;;
+       esac
+       continue
+       ;;
+
+      -no-undefined)
+       allow_undefined=no
+       continue
+       ;;
+
+      -objectlist)
+       prev=objectlist
+       continue
+       ;;
+
+      -o) prev=output ;;
+
+      -precious-files-regex)
+       prev=precious_regex
+       continue
+       ;;
+
+      -release)
+       prev=release
+       continue
+       ;;
+
+      -rpath)
+       prev=rpath
+       continue
+       ;;
+
+      -R)
+       prev=xrpath
+       continue
+       ;;
+
+      -R*)
+       func_stripname '-R' '' "$arg"
+       dir=$func_stripname_result
+       # We need an absolute path.
+       case $dir in
+       [\\/]* | [A-Za-z]:[\\/]*) ;;
+       =*)
+         func_stripname '=' '' "$dir"
+         dir=$lt_sysroot$func_stripname_result
+         ;;
+       *)
+         func_fatal_error "only absolute run-paths are allowed"
+         ;;
+       esac
+       case "$xrpath " in
+       *" $dir "*) ;;
+       *) func_append xrpath " $dir" ;;
+       esac
+       continue
+       ;;
+
+      -shared)
+       # The effects of -shared are defined in a previous loop.
+       continue
+       ;;
+
+      -shrext)
+       prev=shrext
+       continue
+       ;;
+
+      -static | -static-libtool-libs)
+       # The effects of -static are defined in a previous loop.
+       # We used to do the same as -all-static on platforms that
+       # didn't have a PIC flag, but the assumption that the effects
+       # would be equivalent was wrong.  It would break on at least
+       # Digital Unix and AIX.
+       continue
+       ;;
+
+      -thread-safe)
+       thread_safe=yes
+       continue
+       ;;
+
+      -version-info)
+       prev=vinfo
+       continue
+       ;;
+
+      -version-number)
+       prev=vinfo
+       vinfo_number=yes
+       continue
+       ;;
+
+      -weak)
+        prev=weak
+       continue
+       ;;
+
+      -Wc,*)
+       func_stripname '-Wc,' '' "$arg"
+       args=$func_stripname_result
+       arg=
+       save_ifs="$IFS"; IFS=','
+       for flag in $args; do
+         IFS="$save_ifs"
+          func_quote_for_eval "$flag"
+         func_append arg " $func_quote_for_eval_result"
+         func_append compiler_flags " $func_quote_for_eval_result"
+       done
+       IFS="$save_ifs"
+       func_stripname ' ' '' "$arg"
+       arg=$func_stripname_result
+       ;;
+
+      -Wl,*)
+       func_stripname '-Wl,' '' "$arg"
+       args=$func_stripname_result
+       arg=
+       save_ifs="$IFS"; IFS=','
+       for flag in $args; do
+         IFS="$save_ifs"
+          func_quote_for_eval "$flag"
+         func_append arg " $wl$func_quote_for_eval_result"
+         func_append compiler_flags " $wl$func_quote_for_eval_result"
+         func_append linker_flags " $func_quote_for_eval_result"
+       done
+       IFS="$save_ifs"
+       func_stripname ' ' '' "$arg"
+       arg=$func_stripname_result
+       ;;
+
+      -Xcompiler)
+       prev=xcompiler
+       continue
+       ;;
+
+      -Xlinker)
+       prev=xlinker
+       continue
+       ;;
+
+      -XCClinker)
+       prev=xcclinker
+       continue
+       ;;
+
+      # -msg_* for osf cc
+      -msg_*)
+       func_quote_for_eval "$arg"
+       arg="$func_quote_for_eval_result"
+       ;;
+
+      # Flags to be passed through unchanged, with rationale:
+      # -64, -mips[0-9]      enable 64-bit mode for the SGI compiler
+      # -r[0-9][0-9]*        specify processor for the SGI compiler
+      # -xarch=*, -xtarget=* enable 64-bit mode for the Sun compiler
+      # +DA*, +DD*           enable 64-bit mode for the HP compiler
+      # -q*                  compiler args for the IBM compiler
+      # -m*, -t[45]*, -txscale* architecture-specific flags for GCC
+      # -F/path              path to uninstalled frameworks, gcc on darwin
+      # -p, -pg, --coverage, -fprofile-*  profiling flags for GCC
+      # @file                GCC response files
+      # -tp=*                Portland pgcc target processor selection
+      # --sysroot=*          for sysroot support
+      # -O*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
+      -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
+      -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
+      -O*|-flto*|-fwhopr*|-fuse-linker-plugin)
+        func_quote_for_eval "$arg"
+       arg="$func_quote_for_eval_result"
+        func_append compile_command " $arg"
+        func_append finalize_command " $arg"
+        func_append compiler_flags " $arg"
+        continue
+        ;;
+
+      # Some other compiler flag.
+      -* | +*)
+        func_quote_for_eval "$arg"
+       arg="$func_quote_for_eval_result"
+       ;;
+
+      *.$objext)
+       # A standard object.
+       func_append objs " $arg"
+       ;;
+
+      *.lo)
+       # A libtool-controlled object.
+
+       # Check to see that this really is a libtool object.
+       if func_lalib_unsafe_p "$arg"; then
+         pic_object=
+         non_pic_object=
+
+         # Read the .lo file
+         func_source "$arg"
+
+         if test -z "$pic_object" ||
+            test -z "$non_pic_object" ||
+            test "$pic_object" = none &&
+            test "$non_pic_object" = none; then
+           func_fatal_error "cannot find name of object for \`$arg'"
+         fi
+
+         # Extract subdirectory from the argument.
+         func_dirname "$arg" "/" ""
+         xdir="$func_dirname_result"
+
+         if test "$pic_object" != none; then
+           # Prepend the subdirectory the object is found in.
+           pic_object="$xdir$pic_object"
+
+           if test "$prev" = dlfiles; then
+             if test "$build_libtool_libs" = yes && test "$dlopen_support" = yes; then
+               func_append dlfiles " $pic_object"
+               prev=
+               continue
+             else
+               # If libtool objects are unsupported, then we need to preload.
+               prev=dlprefiles
+             fi
+           fi
+
+           # CHECK ME:  I think I busted this.  -Ossama
+           if test "$prev" = dlprefiles; then
+             # Preload the old-style object.
+             func_append dlprefiles " $pic_object"
+             prev=
+           fi
+
+           # A PIC object.
+           func_append libobjs " $pic_object"
+           arg="$pic_object"
+         fi
+
+         # Non-PIC object.
+         if test "$non_pic_object" != none; then
+           # Prepend the subdirectory the object is found in.
+           non_pic_object="$xdir$non_pic_object"
+
+           # A standard non-PIC object
+           func_append non_pic_objects " $non_pic_object"
+           if test -z "$pic_object" || test "$pic_object" = none ; then
+             arg="$non_pic_object"
+           fi
+         else
+           # If the PIC object exists, use it instead.
+           # $xdir was prepended to $pic_object above.
+           non_pic_object="$pic_object"
+           func_append non_pic_objects " $non_pic_object"
+         fi
+       else
+         # Only an error if not doing a dry-run.
+         if $opt_dry_run; then
+           # Extract subdirectory from the argument.
+           func_dirname "$arg" "/" ""
+           xdir="$func_dirname_result"
+
+           func_lo2o "$arg"
+           pic_object=$xdir$objdir/$func_lo2o_result
+           non_pic_object=$xdir$func_lo2o_result
+           func_append libobjs " $pic_object"
+           func_append non_pic_objects " $non_pic_object"
+         else
+           func_fatal_error "\`$arg' is not a valid libtool object"
+         fi
+       fi
+       ;;
+
+      *.$libext)
+       # An archive.
+       func_append deplibs " $arg"
+       func_append old_deplibs " $arg"
+       continue
+       ;;
+
+      *.la)
+       # A libtool-controlled library.
+
+       func_resolve_sysroot "$arg"
+       if test "$prev" = dlfiles; then
+         # This library was specified with -dlopen.
+         func_append dlfiles " $func_resolve_sysroot_result"
+         prev=
+       elif test "$prev" = dlprefiles; then
+         # The library was specified with -dlpreopen.
+         func_append dlprefiles " $func_resolve_sysroot_result"
+         prev=
+       else
+         func_append deplibs " $func_resolve_sysroot_result"
+       fi
+       continue
+       ;;
+
+      # Some other compiler argument.
+      *)
+       # Unknown arguments in both finalize_command and compile_command need
+       # to be aesthetically quoted because they are evaled later.
+       func_quote_for_eval "$arg"
+       arg="$func_quote_for_eval_result"
+       ;;
+      esac # arg
+
+      # Now actually substitute the argument into the commands.
+      if test -n "$arg"; then
+       func_append compile_command " $arg"
+       func_append finalize_command " $arg"
+      fi
+    done # argument parsing loop
+
+    test -n "$prev" && \
+      func_fatal_help "the \`$prevarg' option requires an argument"
+
+    if test "$export_dynamic" = yes && test -n "$export_dynamic_flag_spec"; then
+      eval arg=\"$export_dynamic_flag_spec\"
+      func_append compile_command " $arg"
+      func_append finalize_command " $arg"
+    fi
+
+    oldlibs=
+    # calculate the name of the file, without its directory
+    func_basename "$output"
+    outputname="$func_basename_result"
+    libobjs_save="$libobjs"
+
+    if test -n "$shlibpath_var"; then
+      # get the directories listed in $shlibpath_var
+      eval shlib_search_path=\`\$ECHO \"\${$shlibpath_var}\" \| \$SED \'s/:/ /g\'\`
+    else
+      shlib_search_path=
+    fi
+    eval sys_lib_search_path=\"$sys_lib_search_path_spec\"
+    eval sys_lib_dlsearch_path=\"$sys_lib_dlsearch_path_spec\"
+
+    func_dirname "$output" "/" ""
+    output_objdir="$func_dirname_result$objdir"
+    func_to_tool_file "$output_objdir/"
+    tool_output_objdir=$func_to_tool_file_result
+    # Create the object directory.
+    func_mkdir_p "$output_objdir"
+
+    # Determine the type of output
+    case $output in
+    "")
+      func_fatal_help "you must specify an output file"
+      ;;
+    *.$libext) linkmode=oldlib ;;
+    *.lo | *.$objext) linkmode=obj ;;
+    *.la) linkmode=lib ;;
+    *) linkmode=prog ;; # Anything else should be a program.
+    esac
+
+    specialdeplibs=
+
+    libs=
+    # Find all interdependent deplibs by searching for libraries
+    # that are linked more than once (e.g. -la -lb -la)
+    for deplib in $deplibs; do
+      if $opt_preserve_dup_deps ; then
+       case "$libs " in
+       *" $deplib "*) func_append specialdeplibs " $deplib" ;;
+       esac
+      fi
+      func_append libs " $deplib"
+    done
+
+    if test "$linkmode" = lib; then
+      libs="$predeps $libs $compiler_lib_search_path $postdeps"
+
+      # Compute libraries that are listed more than once in $predeps
+      # $postdeps and mark them as special (i.e., whose duplicates are
+      # not to be eliminated).
+      pre_post_deps=
+      if $opt_duplicate_compiler_generated_deps; then
+       for pre_post_dep in $predeps $postdeps; do
+         case "$pre_post_deps " in
+         *" $pre_post_dep "*) func_append specialdeplibs " $pre_post_deps" ;;
+         esac
+         func_append pre_post_deps " $pre_post_dep"
+       done
+      fi
+      pre_post_deps=
+    fi
+
+    deplibs=
+    newdependency_libs=
+    newlib_search_path=
+    need_relink=no # whether we're linking any uninstalled libtool libraries
+    notinst_deplibs= # not-installed libtool libraries
+    notinst_path= # paths that contain not-installed libtool libraries
+
+    case $linkmode in
+    lib)
+       passes="conv dlpreopen link"
+       for file in $dlfiles $dlprefiles; do
+         case $file in
+         *.la) ;;
+         *)
+           func_fatal_help "libraries can \`-dlopen' only libtool libraries: $file"
+           ;;
+         esac
+       done
+       ;;
+    prog)
+       compile_deplibs=
+       finalize_deplibs=
+       alldeplibs=no
+       newdlfiles=
+       newdlprefiles=
+       passes="conv scan dlopen dlpreopen link"
+       ;;
+    *)  passes="conv"
+       ;;
+    esac
+
+    for pass in $passes; do
+      # The preopen pass in lib mode reverses $deplibs; put it back here
+      # so that -L comes before libs that need it for instance...
+      if test "$linkmode,$pass" = "lib,link"; then
+       ## FIXME: Find the place where the list is rebuilt in the wrong
+       ##        order, and fix it there properly
+        tmp_deplibs=
+       for deplib in $deplibs; do
+         tmp_deplibs="$deplib $tmp_deplibs"
+       done
+       deplibs="$tmp_deplibs"
+      fi
+
+      if test "$linkmode,$pass" = "lib,link" ||
+        test "$linkmode,$pass" = "prog,scan"; then
+       libs="$deplibs"
+       deplibs=
+      fi
+      if test "$linkmode" = prog; then
+       case $pass in
+       dlopen) libs="$dlfiles" ;;
+       dlpreopen) libs="$dlprefiles" ;;
+       link)
+         libs="$deplibs %DEPLIBS%"
+         test "X$link_all_deplibs" != Xno && libs="$libs $dependency_libs"
+         ;;
+       esac
+      fi
+      if test "$linkmode,$pass" = "lib,dlpreopen"; then
+       # Collect and forward deplibs of preopened libtool libs
+       for lib in $dlprefiles; do
+         # Ignore non-libtool-libs
+         dependency_libs=
+         func_resolve_sysroot "$lib"
+         case $lib in
+         *.la) func_source "$func_resolve_sysroot_result" ;;
+         esac
+
+         # Collect preopened libtool deplibs, except any this library
+         # has declared as weak libs
+         for deplib in $dependency_libs; do
+           func_basename "$deplib"
+            deplib_base=$func_basename_result
+           case " $weak_libs " in
+           *" $deplib_base "*) ;;
+           *) func_append deplibs " $deplib" ;;
+           esac
+         done
+       done
+       libs="$dlprefiles"
+      fi
+      if test "$pass" = dlopen; then
+       # Collect dlpreopened libraries
+       save_deplibs="$deplibs"
+       deplibs=
+      fi
+
+      for deplib in $libs; do
+       lib=
+       found=no
+       case $deplib in
+       -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \
+        |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*)
+         if test "$linkmode,$pass" = "prog,link"; then
+           compile_deplibs="$deplib $compile_deplibs"
+           finalize_deplibs="$deplib $finalize_deplibs"
+         else
+           func_append compiler_flags " $deplib"
+           if test "$linkmode" = lib ; then
+               case "$new_inherited_linker_flags " in
+                   *" $deplib "*) ;;
+                   * ) func_append new_inherited_linker_flags " $deplib" ;;
+               esac
+           fi
+         fi
+         continue
+         ;;
+       -l*)
+         if test "$linkmode" != lib && test "$linkmode" != prog; then
+           func_warning "\`-l' is ignored for archives/objects"
+           continue
+         fi
+         func_stripname '-l' '' "$deplib"
+         name=$func_stripname_result
+         if test "$linkmode" = lib; then
+           searchdirs="$newlib_search_path $lib_search_path $compiler_lib_search_dirs $sys_lib_search_path $shlib_search_path"
+         else
+           searchdirs="$newlib_search_path $lib_search_path $sys_lib_search_path $shlib_search_path"
+         fi
+         for searchdir in $searchdirs; do
+           for search_ext in .la $std_shrext .so .a; do
+             # Search the libtool library
+             lib="$searchdir/lib${name}${search_ext}"
+             if test -f "$lib"; then
+               if test "$search_ext" = ".la"; then
+                 found=yes
+               else
+                 found=no
+               fi
+               break 2
+             fi
+           done
+         done
+         if test "$found" != yes; then
+           # deplib doesn't seem to be a libtool library
+           if test "$linkmode,$pass" = "prog,link"; then
+             compile_deplibs="$deplib $compile_deplibs"
+             finalize_deplibs="$deplib $finalize_deplibs"
+           else
+             deplibs="$deplib $deplibs"
+             test "$linkmode" = lib && newdependency_libs="$deplib $newdependency_libs"
+           fi
+           continue
+         else # deplib is a libtool library
+           # If $allow_libtool_libs_with_static_runtimes && $deplib is a stdlib,
+           # We need to do some special things here, and not later.
+           if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+             case " $predeps $postdeps " in
+             *" $deplib "*)
+               if func_lalib_p "$lib"; then
+                 library_names=
+                 old_library=
+                 func_source "$lib"
+                 for l in $old_library $library_names; do
+                   ll="$l"
+                 done
+                 if test "X$ll" = "X$old_library" ; then # only static version available
+                   found=no
+                   func_dirname "$lib" "" "."
+                   ladir="$func_dirname_result"
+                   lib=$ladir/$old_library
+                   if test "$linkmode,$pass" = "prog,link"; then
+                     compile_deplibs="$deplib $compile_deplibs"
+                     finalize_deplibs="$deplib $finalize_deplibs"
+                   else
+                     deplibs="$deplib $deplibs"
+                     test "$linkmode" = lib && newdependency_libs="$deplib $newdependency_libs"
+                   fi
+                   continue
+                 fi
+               fi
+               ;;
+             *) ;;
+             esac
+           fi
+         fi
+         ;; # -l
+       *.ltframework)
+         if test "$linkmode,$pass" = "prog,link"; then
+           compile_deplibs="$deplib $compile_deplibs"
+           finalize_deplibs="$deplib $finalize_deplibs"
+         else
+           deplibs="$deplib $deplibs"
+           if test "$linkmode" = lib ; then
+               case "$new_inherited_linker_flags " in
+                   *" $deplib "*) ;;
+                   * ) func_append new_inherited_linker_flags " $deplib" ;;
+               esac
+           fi
+         fi
+         continue
+         ;;
+       -L*)
+         case $linkmode in
+         lib)
+           deplibs="$deplib $deplibs"
+           test "$pass" = conv && continue
+           newdependency_libs="$deplib $newdependency_libs"
+           func_stripname '-L' '' "$deplib"
+           func_resolve_sysroot "$func_stripname_result"
+           func_append newlib_search_path " $func_resolve_sysroot_result"
+           ;;
+         prog)
+           if test "$pass" = conv; then
+             deplibs="$deplib $deplibs"
+             continue
+           fi
+           if test "$pass" = scan; then
+             deplibs="$deplib $deplibs"
+           else
+             compile_deplibs="$deplib $compile_deplibs"
+             finalize_deplibs="$deplib $finalize_deplibs"
+           fi
+           func_stripname '-L' '' "$deplib"
+           func_resolve_sysroot "$func_stripname_result"
+           func_append newlib_search_path " $func_resolve_sysroot_result"
+           ;;
+         *)
+           func_warning "\`-L' is ignored for archives/objects"
+           ;;
+         esac # linkmode
+         continue
+         ;; # -L
+       -R*)
+         if test "$pass" = link; then
+           func_stripname '-R' '' "$deplib"
+           func_resolve_sysroot "$func_stripname_result"
+           dir=$func_resolve_sysroot_result
+           # Make sure the xrpath contains only unique directories.
+           case "$xrpath " in
+           *" $dir "*) ;;
+           *) func_append xrpath " $dir" ;;
+           esac
+         fi
+         deplibs="$deplib $deplibs"
+         continue
+         ;;
+       *.la)
+         func_resolve_sysroot "$deplib"
+         lib=$func_resolve_sysroot_result
+         ;;
+       *.$libext)
+         if test "$pass" = conv; then
+           deplibs="$deplib $deplibs"
+           continue
+         fi
+         case $linkmode in
+         lib)
+           # Linking convenience modules into shared libraries is allowed,
+           # but linking other static libraries is non-portable.
+           case " $dlpreconveniencelibs " in
+           *" $deplib "*) ;;
+           *)
+             valid_a_lib=no
+             case $deplibs_check_method in
+               match_pattern*)
+                 set dummy $deplibs_check_method; shift
+                 match_pattern_regex=`expr "$deplibs_check_method" : "$1 \(.*\)"`
+                 if eval "\$ECHO \"$deplib\"" 2>/dev/null | $SED 10q \
+                   | $EGREP "$match_pattern_regex" > /dev/null; then
+                   valid_a_lib=yes
+                 fi
+               ;;
+               pass_all)
+                 valid_a_lib=yes
+               ;;
+             esac
+             if test "$valid_a_lib" != yes; then
+               echo
+               $ECHO "*** Warning: Trying to link with static lib archive $deplib."
+               echo "*** I have the capability to make that library automatically link in when"
+               echo "*** you link to this library.  But I can only do this if you have a"
+               echo "*** shared version of the library, which you do not appear to have"
+               echo "*** because the file extensions .$libext of this argument makes me believe"
+               echo "*** that it is just a static archive that I should not use here."
+             else
+               echo
+               $ECHO "*** Warning: Linking the shared library $output against the"
+               $ECHO "*** static library $deplib is not portable!"
+               deplibs="$deplib $deplibs"
+             fi
+             ;;
+           esac
+           continue
+           ;;
+         prog)
+           if test "$pass" != link; then
+             deplibs="$deplib $deplibs"
+           else
+             compile_deplibs="$deplib $compile_deplibs"
+             finalize_deplibs="$deplib $finalize_deplibs"
+           fi
+           continue
+           ;;
+         esac # linkmode
+         ;; # *.$libext
+       *.lo | *.$objext)
+         if test "$pass" = conv; then
+           deplibs="$deplib $deplibs"
+         elif test "$linkmode" = prog; then
+           if test "$pass" = dlpreopen || test "$dlopen_support" != yes || test "$build_libtool_libs" = no; then
+             # If there is no dlopen support or we're linking statically,
+             # we need to preload.
+             func_append newdlprefiles " $deplib"
+             compile_deplibs="$deplib $compile_deplibs"
+             finalize_deplibs="$deplib $finalize_deplibs"
+           else
+             func_append newdlfiles " $deplib"
+           fi
+         fi
+         continue
+         ;;
+       %DEPLIBS%)
+         alldeplibs=yes
+         continue
+         ;;
+       esac # case $deplib
+
+       if test "$found" = yes || test -f "$lib"; then :
+       else
+         func_fatal_error "cannot find the library \`$lib' or unhandled argument \`$deplib'"
+       fi
+
+       # Check to see that this really is a libtool archive.
+       func_lalib_unsafe_p "$lib" \
+         || func_fatal_error "\`$lib' is not a valid libtool archive"
+
+       func_dirname "$lib" "" "."
+       ladir="$func_dirname_result"
+
+       dlname=
+       dlopen=
+       dlpreopen=
+       libdir=
+       library_names=
+       old_library=
+       inherited_linker_flags=
+       # If the library was installed with an old release of libtool,
+       # it will not redefine variables installed, or shouldnotlink
+       installed=yes
+       shouldnotlink=no
+       avoidtemprpath=
+
+
+       # Read the .la file
+       func_source "$lib"
+
+       # Convert "-framework foo" to "foo.ltframework"
+       if test -n "$inherited_linker_flags"; then
+         tmp_inherited_linker_flags=`$ECHO "$inherited_linker_flags" | $SED 's/-framework \([^ $]*\)/\1.ltframework/g'`
+         for tmp_inherited_linker_flag in $tmp_inherited_linker_flags; do
+           case " $new_inherited_linker_flags " in
+             *" $tmp_inherited_linker_flag "*) ;;
+             *) func_append new_inherited_linker_flags " $tmp_inherited_linker_flag";;
+           esac
+         done
+       fi
+       dependency_libs=`$ECHO " $dependency_libs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+       if test "$linkmode,$pass" = "lib,link" ||
+          test "$linkmode,$pass" = "prog,scan" ||
+          { test "$linkmode" != prog && test "$linkmode" != lib; }; then
+         test -n "$dlopen" && func_append dlfiles " $dlopen"
+         test -n "$dlpreopen" && func_append dlprefiles " $dlpreopen"
+       fi
+
+       if test "$pass" = conv; then
+         # Only check for convenience libraries
+         deplibs="$lib $deplibs"
+         if test -z "$libdir"; then
+           if test -z "$old_library"; then
+             func_fatal_error "cannot find name of link library for \`$lib'"
+           fi
+           # It is a libtool convenience library, so add in its objects.
+           func_append convenience " $ladir/$objdir/$old_library"
+           func_append old_convenience " $ladir/$objdir/$old_library"
+           tmp_libs=
+           for deplib in $dependency_libs; do
+             deplibs="$deplib $deplibs"
+             if $opt_preserve_dup_deps ; then
+               case "$tmp_libs " in
+               *" $deplib "*) func_append specialdeplibs " $deplib" ;;
+               esac
+             fi
+             func_append tmp_libs " $deplib"
+           done
+         elif test "$linkmode" != prog && test "$linkmode" != lib; then
+           func_fatal_error "\`$lib' is not a convenience library"
+         fi
+         continue
+       fi # $pass = conv
+
+
+       # Get the name of the library we link against.
+       linklib=
+       if test -n "$old_library" &&
+          { test "$prefer_static_libs" = yes ||
+            test "$prefer_static_libs,$installed" = "built,no"; }; then
+         linklib=$old_library
+       else
+         for l in $old_library $library_names; do
+           linklib="$l"
+         done
+       fi
+       if test -z "$linklib"; then
+         func_fatal_error "cannot find name of link library for \`$lib'"
+       fi
+
+       # This library was specified with -dlopen.
+       if test "$pass" = dlopen; then
+         if test -z "$libdir"; then
+           func_fatal_error "cannot -dlopen a convenience library: \`$lib'"
+         fi
+         if test -z "$dlname" ||
+            test "$dlopen_support" != yes ||
+            test "$build_libtool_libs" = no; then
+           # If there is no dlname, no dlopen support or we're linking
+           # statically, we need to preload.  We also need to preload any
+           # dependent libraries so libltdl's deplib preloader doesn't
+           # bomb out in the load deplibs phase.
+           func_append dlprefiles " $lib $dependency_libs"
+         else
+           func_append newdlfiles " $lib"
+         fi
+         continue
+       fi # $pass = dlopen
+
+       # We need an absolute path.
+       case $ladir in
+       [\\/]* | [A-Za-z]:[\\/]*) abs_ladir="$ladir" ;;
+       *)
+         abs_ladir=`cd "$ladir" && pwd`
+         if test -z "$abs_ladir"; then
+           func_warning "cannot determine absolute directory name of \`$ladir'"
+           func_warning "passing it literally to the linker, although it might fail"
+           abs_ladir="$ladir"
+         fi
+         ;;
+       esac
+       func_basename "$lib"
+       laname="$func_basename_result"
+
+       # Find the relevant object directory and library name.
+       if test "X$installed" = Xyes; then
+         if test ! -f "$lt_sysroot$libdir/$linklib" && test -f "$abs_ladir/$linklib"; then
+           func_warning "library \`$lib' was moved."
+           dir="$ladir"
+           absdir="$abs_ladir"
+           libdir="$abs_ladir"
+         else
+           dir="$lt_sysroot$libdir"
+           absdir="$lt_sysroot$libdir"
+         fi
+         test "X$hardcode_automatic" = Xyes && avoidtemprpath=yes
+       else
+         if test ! -f "$ladir/$objdir/$linklib" && test -f "$abs_ladir/$linklib"; then
+           dir="$ladir"
+           absdir="$abs_ladir"
+           # Remove this search path later
+           func_append notinst_path " $abs_ladir"
+         else
+           dir="$ladir/$objdir"
+           absdir="$abs_ladir/$objdir"
+           # Remove this search path later
+           func_append notinst_path " $abs_ladir"
+         fi
+       fi # $installed = yes
+       func_stripname 'lib' '.la' "$laname"
+       name=$func_stripname_result
+
+       # This library was specified with -dlpreopen.
+       if test "$pass" = dlpreopen; then
+         if test -z "$libdir" && test "$linkmode" = prog; then
+           func_fatal_error "only libraries may -dlpreopen a convenience library: \`$lib'"
+         fi
+         case "$host" in
+           # special handling for platforms with PE-DLLs.
+           *cygwin* | *mingw* | *cegcc* )
+             # Linker will automatically link against shared library if both
+             # static and shared are present.  Therefore, ensure we extract
+             # symbols from the import library if a shared library is present
+             # (otherwise, the dlopen module name will be incorrect).  We do
+             # this by putting the import library name into $newdlprefiles.
+             # We recover the dlopen module name by 'saving' the la file
+             # name in a special purpose variable, and (later) extracting the
+             # dlname from the la file.
+             if test -n "$dlname"; then
+               func_tr_sh "$dir/$linklib"
+               eval "libfile_$func_tr_sh_result=\$abs_ladir/\$laname"
+               func_append newdlprefiles " $dir/$linklib"
+             else
+               func_append newdlprefiles " $dir/$old_library"
+               # Keep a list of preopened convenience libraries to check
+               # that they are being used correctly in the link pass.
+               test -z "$libdir" && \
+                 func_append dlpreconveniencelibs " $dir/$old_library"
+             fi
+           ;;
+           * )
+             # Prefer using a static library (so that no silly _DYNAMIC symbols
+             # are required to link).
+             if test -n "$old_library"; then
+               func_append newdlprefiles " $dir/$old_library"
+               # Keep a list of preopened convenience libraries to check
+               # that they are being used correctly in the link pass.
+               test -z "$libdir" && \
+                 func_append dlpreconveniencelibs " $dir/$old_library"
+             # Otherwise, use the dlname, so that lt_dlopen finds it.
+             elif test -n "$dlname"; then
+               func_append newdlprefiles " $dir/$dlname"
+             else
+               func_append newdlprefiles " $dir/$linklib"
+             fi
+           ;;
+         esac
+       fi # $pass = dlpreopen
+
+       if test -z "$libdir"; then
+         # Link the convenience library
+         if test "$linkmode" = lib; then
+           deplibs="$dir/$old_library $deplibs"
+         elif test "$linkmode,$pass" = "prog,link"; then
+           compile_deplibs="$dir/$old_library $compile_deplibs"
+           finalize_deplibs="$dir/$old_library $finalize_deplibs"
+         else
+           deplibs="$lib $deplibs" # used for prog,scan pass
+         fi
+         continue
+       fi
+
+
+       if test "$linkmode" = prog && test "$pass" != link; then
+         func_append newlib_search_path " $ladir"
+         deplibs="$lib $deplibs"
+
+         linkalldeplibs=no
+         if test "$link_all_deplibs" != no || test -z "$library_names" ||
+            test "$build_libtool_libs" = no; then
+           linkalldeplibs=yes
+         fi
+
+         tmp_libs=
+         for deplib in $dependency_libs; do
+           case $deplib in
+           -L*) func_stripname '-L' '' "$deplib"
+                func_resolve_sysroot "$func_stripname_result"
+                func_append newlib_search_path " $func_resolve_sysroot_result"
+                ;;
+           esac
+           # Need to link against all dependency_libs?
+           if test "$linkalldeplibs" = yes; then
+             deplibs="$deplib $deplibs"
+           else
+             # Need to hardcode shared library paths
+             # or/and link against static libraries
+             newdependency_libs="$deplib $newdependency_libs"
+           fi
+           if $opt_preserve_dup_deps ; then
+             case "$tmp_libs " in
+             *" $deplib "*) func_append specialdeplibs " $deplib" ;;
+             esac
+           fi
+           func_append tmp_libs " $deplib"
+         done # for deplib
+         continue
+       fi # $linkmode = prog...
+
+       if test "$linkmode,$pass" = "prog,link"; then
+         if test -n "$library_names" &&
+            { { test "$prefer_static_libs" = no ||
+                test "$prefer_static_libs,$installed" = "built,yes"; } ||
+              test -z "$old_library"; }; then
+           # We need to hardcode the library path
+           if test -n "$shlibpath_var" && test -z "$avoidtemprpath" ; then
+             # Make sure the rpath contains only unique directories.
+             case "$temp_rpath:" in
+             *"$absdir:"*) ;;
+             *) func_append temp_rpath "$absdir:" ;;
+             esac
+           fi
+
+           # Hardcode the library path.
+           # Skip directories that are in the system default run-time
+           # search path.
+           case " $sys_lib_dlsearch_path " in
+           *" $absdir "*) ;;
+           *)
+             case "$compile_rpath " in
+             *" $absdir "*) ;;
+             *) func_append compile_rpath " $absdir" ;;
+             esac
+             ;;
+           esac
+           case " $sys_lib_dlsearch_path " in
+           *" $libdir "*) ;;
+           *)
+             case "$finalize_rpath " in
+             *" $libdir "*) ;;
+             *) func_append finalize_rpath " $libdir" ;;
+             esac
+             ;;
+           esac
+         fi # $linkmode,$pass = prog,link...
+
+         if test "$alldeplibs" = yes &&
+            { test "$deplibs_check_method" = pass_all ||
+              { test "$build_libtool_libs" = yes &&
+                test -n "$library_names"; }; }; then
+           # We only need to search for static libraries
+           continue
+         fi
+       fi
+
+       link_static=no # Whether the deplib will be linked statically
+       use_static_libs=$prefer_static_libs
+       if test "$use_static_libs" = built && test "$installed" = yes; then
+         use_static_libs=no
+       fi
+       if test -n "$library_names" &&
+          { test "$use_static_libs" = no || test -z "$old_library"; }; then
+         case $host in
+         *cygwin* | *mingw* | *cegcc*)
+             # No point in relinking DLLs because paths are not encoded
+             func_append notinst_deplibs " $lib"
+             need_relink=no
+           ;;
+         *)
+           if test "$installed" = no; then
+             func_append notinst_deplibs " $lib"
+             need_relink=yes
+           fi
+           ;;
+         esac
+         # This is a shared library
+
+         # Warn about portability, can't link against -module's on some
+         # systems (darwin).  Don't bleat about dlopened modules though!
+         dlopenmodule=""
+         for dlpremoduletest in $dlprefiles; do
+           if test "X$dlpremoduletest" = "X$lib"; then
+             dlopenmodule="$dlpremoduletest"
+             break
+           fi
+         done
+         if test -z "$dlopenmodule" && test "$shouldnotlink" = yes && test "$pass" = link; then
+           echo
+           if test "$linkmode" = prog; then
+             $ECHO "*** Warning: Linking the executable $output against the loadable module"
+           else
+             $ECHO "*** Warning: Linking the shared library $output against the loadable module"
+           fi
+           $ECHO "*** $linklib is not portable!"
+         fi
+         if test "$linkmode" = lib &&
+            test "$hardcode_into_libs" = yes; then
+           # Hardcode the library path.
+           # Skip directories that are in the system default run-time
+           # search path.
+           case " $sys_lib_dlsearch_path " in
+           *" $absdir "*) ;;
+           *)
+             case "$compile_rpath " in
+             *" $absdir "*) ;;
+             *) func_append compile_rpath " $absdir" ;;
+             esac
+             ;;
+           esac
+           case " $sys_lib_dlsearch_path " in
+           *" $libdir "*) ;;
+           *)
+             case "$finalize_rpath " in
+             *" $libdir "*) ;;
+             *) func_append finalize_rpath " $libdir" ;;
+             esac
+             ;;
+           esac
+         fi
+
+         if test -n "$old_archive_from_expsyms_cmds"; then
+           # figure out the soname
+           set dummy $library_names
+           shift
+           realname="$1"
+           shift
+           libname=`eval "\\$ECHO \"$libname_spec\""`
+           # use dlname if we got it. it's perfectly good, no?
+           if test -n "$dlname"; then
+             soname="$dlname"
+           elif test -n "$soname_spec"; then
+             # bleh windows
+             case $host in
+             *cygwin* | mingw* | *cegcc*)
+               func_arith $current - $age
+               major=$func_arith_result
+               versuffix="-$major"
+               ;;
+             esac
+             eval soname=\"$soname_spec\"
+           else
+             soname="$realname"
+           fi
+
+           # Make a new name for the extract_expsyms_cmds to use
+           soroot="$soname"
+           func_basename "$soroot"
+           soname="$func_basename_result"
+           func_stripname 'lib' '.dll' "$soname"
+           newlib=libimp-$func_stripname_result.a
+
+           # If the library has no export list, then create one now
+           if test -f "$output_objdir/$soname-def"; then :
+           else
+             func_verbose "extracting exported symbol list from \`$soname'"
+             func_execute_cmds "$extract_expsyms_cmds" 'exit $?'
+           fi
+
+           # Create $newlib
+           if test -f "$output_objdir/$newlib"; then :; else
+             func_verbose "generating import library for \`$soname'"
+             func_execute_cmds "$old_archive_from_expsyms_cmds" 'exit $?'
+           fi
+           # make sure the library variables are pointing to the new library
+           dir=$output_objdir
+           linklib=$newlib
+         fi # test -n "$old_archive_from_expsyms_cmds"
+
+         if test "$linkmode" = prog || test "$opt_mode" != relink; then
+           add_shlibpath=
+           add_dir=
+           add=
+           lib_linked=yes
+           case $hardcode_action in
+           immediate | unsupported)
+             if test "$hardcode_direct" = no; then
+               add="$dir/$linklib"
+               case $host in
+                 *-*-sco3.2v5.0.[024]*) add_dir="-L$dir" ;;
+                 *-*-sysv4*uw2*) add_dir="-L$dir" ;;
+                 *-*-sysv5OpenUNIX* | *-*-sysv5UnixWare7.[01].[10]* | \
+                   *-*-unixware7*) add_dir="-L$dir" ;;
+                 *-*-darwin* )
+                   # if the lib is a (non-dlopened) module then we can not
+                   # link against it, someone is ignoring the earlier warnings
+                   if /usr/bin/file -L $add 2> /dev/null |
+                        $GREP ": [^:]* bundle" >/dev/null ; then
+                     if test "X$dlopenmodule" != "X$lib"; then
+                       $ECHO "*** Warning: lib $linklib is a module, not a shared library"
+                       if test -z "$old_library" ; then
+                         echo
+                         echo "*** And there doesn't seem to be a static archive available"
+                         echo "*** The link will probably fail, sorry"
+                       else
+                         add="$dir/$old_library"
+                       fi
+                     elif test -n "$old_library"; then
+                       add="$dir/$old_library"
+                     fi
+                   fi
+               esac
+             elif test "$hardcode_minus_L" = no; then
+               case $host in
+               *-*-sunos*) add_shlibpath="$dir" ;;
+               esac
+               add_dir="-L$dir"
+               add="-l$name"
+             elif test "$hardcode_shlibpath_var" = no; then
+               add_shlibpath="$dir"
+               add="-l$name"
+             else
+               lib_linked=no
+             fi
+             ;;
+           relink)
+             if test "$hardcode_direct" = yes &&
+                test "$hardcode_direct_absolute" = no; then
+               add="$dir/$linklib"
+             elif test "$hardcode_minus_L" = yes; then
+               add_dir="-L$absdir"
+               # Try looking first in the location we're being installed to.
+               if test -n "$inst_prefix_dir"; then
+                 case $libdir in
+                   [\\/]*)
+                     func_append add_dir " -L$inst_prefix_dir$libdir"
+                     ;;
+                 esac
+               fi
+               add="-l$name"
+             elif test "$hardcode_shlibpath_var" = yes; then
+               add_shlibpath="$dir"
+               add="-l$name"
+             else
+               lib_linked=no
+             fi
+             ;;
+           *) lib_linked=no ;;
+           esac
+
+           if test "$lib_linked" != yes; then
+             func_fatal_configuration "unsupported hardcode properties"
+           fi
+
+           if test -n "$add_shlibpath"; then
+             case :$compile_shlibpath: in
+             *":$add_shlibpath:"*) ;;
+             *) func_append compile_shlibpath "$add_shlibpath:" ;;
+             esac
+           fi
+           if test "$linkmode" = prog; then
+             test -n "$add_dir" && compile_deplibs="$add_dir $compile_deplibs"
+             test -n "$add" && compile_deplibs="$add $compile_deplibs"
+           else
+             test -n "$add_dir" && deplibs="$add_dir $deplibs"
+             test -n "$add" && deplibs="$add $deplibs"
+             if test "$hardcode_direct" != yes &&
+                test "$hardcode_minus_L" != yes &&
+                test "$hardcode_shlibpath_var" = yes; then
+               case :$finalize_shlibpath: in
+               *":$libdir:"*) ;;
+               *) func_append finalize_shlibpath "$libdir:" ;;
+               esac
+             fi
+           fi
+         fi
+
+         if test "$linkmode" = prog || test "$opt_mode" = relink; then
+           add_shlibpath=
+           add_dir=
+           add=
+           # Finalize command for both is simple: just hardcode it.
+           if test "$hardcode_direct" = yes &&
+              test "$hardcode_direct_absolute" = no; then
+             add="$libdir/$linklib"
+           elif test "$hardcode_minus_L" = yes; then
+             add_dir="-L$libdir"
+             add="-l$name"
+           elif test "$hardcode_shlibpath_var" = yes; then
+             case :$finalize_shlibpath: in
+             *":$libdir:"*) ;;
+             *) func_append finalize_shlibpath "$libdir:" ;;
+             esac
+             add="-l$name"
+           elif test "$hardcode_automatic" = yes; then
+             if test -n "$inst_prefix_dir" &&
+                test -f "$inst_prefix_dir$libdir/$linklib" ; then
+               add="$inst_prefix_dir$libdir/$linklib"
+             else
+               add="$libdir/$linklib"
+             fi
+           else
+             # We cannot seem to hardcode it, guess we'll fake it.
+             add_dir="-L$libdir"
+             # Try looking first in the location we're being installed to.
+             if test -n "$inst_prefix_dir"; then
+               case $libdir in
+                 [\\/]*)
+                   func_append add_dir " -L$inst_prefix_dir$libdir"
+                   ;;
+               esac
+             fi
+             add="-l$name"
+           fi
+
+           if test "$linkmode" = prog; then
+             test -n "$add_dir" && finalize_deplibs="$add_dir $finalize_deplibs"
+             test -n "$add" && finalize_deplibs="$add $finalize_deplibs"
+           else
+             test -n "$add_dir" && deplibs="$add_dir $deplibs"
+             test -n "$add" && deplibs="$add $deplibs"
+           fi
+         fi
+       elif test "$linkmode" = prog; then
+         # Here we assume that one of hardcode_direct or hardcode_minus_L
+         # is not unsupported.  This is valid on all known static and
+         # shared platforms.
+         if test "$hardcode_direct" != unsupported; then
+           test -n "$old_library" && linklib="$old_library"
+           compile_deplibs="$dir/$linklib $compile_deplibs"
+           finalize_deplibs="$dir/$linklib $finalize_deplibs"
+         else
+           compile_deplibs="-l$name -L$dir $compile_deplibs"
+           finalize_deplibs="-l$name -L$dir $finalize_deplibs"
+         fi
+       elif test "$build_libtool_libs" = yes; then
+         # Not a shared library
+         if test "$deplibs_check_method" != pass_all; then
+           # We're trying link a shared library against a static one
+           # but the system doesn't support it.
+
+           # Just print a warning and add the library to dependency_libs so
+           # that the program can be linked against the static library.
+           echo
+           $ECHO "*** Warning: This system can not link to static lib archive $lib."
+           echo "*** I have the capability to make that library automatically link in when"
+           echo "*** you link to this library.  But I can only do this if you have a"
+           echo "*** shared version of the library, which you do not appear to have."
+           if test "$module" = yes; then
+             echo "*** But as you try to build a module library, libtool will still create "
+             echo "*** a static module, that should work as long as the dlopening application"
+             echo "*** is linked with the -dlopen flag to resolve symbols at runtime."
+             if test -z "$global_symbol_pipe"; then
+               echo
+               echo "*** However, this would only work if libtool was able to extract symbol"
+               echo "*** lists from a program, using \`nm' or equivalent, but libtool could"
+               echo "*** not find such a program.  So, this module is probably useless."
+               echo "*** \`nm' from GNU binutils and a full rebuild may help."
+             fi
+             if test "$build_old_libs" = no; then
+               build_libtool_libs=module
+               build_old_libs=yes
+             else
+               build_libtool_libs=no
+             fi
+           fi
+         else
+           deplibs="$dir/$old_library $deplibs"
+           link_static=yes
+         fi
+       fi # link shared/static library?
+
+       if test "$linkmode" = lib; then
+         if test -n "$dependency_libs" &&
+            { test "$hardcode_into_libs" != yes ||
+              test "$build_old_libs" = yes ||
+              test "$link_static" = yes; }; then
+           # Extract -R from dependency_libs
+           temp_deplibs=
+           for libdir in $dependency_libs; do
+             case $libdir in
+             -R*) func_stripname '-R' '' "$libdir"
+                  temp_xrpath=$func_stripname_result
+                  case " $xrpath " in
+                  *" $temp_xrpath "*) ;;
+                  *) func_append xrpath " $temp_xrpath";;
+                  esac;;
+             *) func_append temp_deplibs " $libdir";;
+             esac
+           done
+           dependency_libs="$temp_deplibs"
+         fi
+
+         func_append newlib_search_path " $absdir"
+         # Link against this library
+         test "$link_static" = no && newdependency_libs="$abs_ladir/$laname $newdependency_libs"
+         # ... and its dependency_libs
+         tmp_libs=
+         for deplib in $dependency_libs; do
+           newdependency_libs="$deplib $newdependency_libs"
+           case $deplib in
+              -L*) func_stripname '-L' '' "$deplib"
+                   func_resolve_sysroot "$func_stripname_result";;
+              *) func_resolve_sysroot "$deplib" ;;
+            esac
+           if $opt_preserve_dup_deps ; then
+             case "$tmp_libs " in
+             *" $func_resolve_sysroot_result "*)
+                func_append specialdeplibs " $func_resolve_sysroot_result" ;;
+             esac
+           fi
+           func_append tmp_libs " $func_resolve_sysroot_result"
+         done
+
+         if test "$link_all_deplibs" != no; then
+           # Add the search paths of all dependency libraries
+           for deplib in $dependency_libs; do
+             path=
+             case $deplib in
+             -L*) path="$deplib" ;;
+             *.la)
+               func_resolve_sysroot "$deplib"
+               deplib=$func_resolve_sysroot_result
+               func_dirname "$deplib" "" "."
+               dir=$func_dirname_result
+               # We need an absolute path.
+               case $dir in
+               [\\/]* | [A-Za-z]:[\\/]*) absdir="$dir" ;;
+               *)
+                 absdir=`cd "$dir" && pwd`
+                 if test -z "$absdir"; then
+                   func_warning "cannot determine absolute directory name of \`$dir'"
+                   absdir="$dir"
+                 fi
+                 ;;
+               esac
+               if $GREP "^installed=no" $deplib > /dev/null; then
+               case $host in
+               *-*-darwin*)
+                 depdepl=
+                 eval deplibrary_names=`${SED} -n -e 's/^library_names=\(.*\)$/\1/p' $deplib`
+                 if test -n "$deplibrary_names" ; then
+                   for tmp in $deplibrary_names ; do
+                     depdepl=$tmp
+                   done
+                   if test -f "$absdir/$objdir/$depdepl" ; then
+                     depdepl="$absdir/$objdir/$depdepl"
+                     darwin_install_name=`${OTOOL} -L $depdepl | awk '{if (NR == 2) {print $1;exit}}'`
+                      if test -z "$darwin_install_name"; then
+                          darwin_install_name=`${OTOOL64} -L $depdepl  | awk '{if (NR == 2) {print $1;exit}}'`
+                      fi
+                     func_append compiler_flags " ${wl}-dylib_file ${wl}${darwin_install_name}:${depdepl}"
+                     func_append linker_flags " -dylib_file ${darwin_install_name}:${depdepl}"
+                     path=
+                   fi
+                 fi
+                 ;;
+               *)
+                 path="-L$absdir/$objdir"
+                 ;;
+               esac
+               else
+                 eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
+                 test -z "$libdir" && \
+                   func_fatal_error "\`$deplib' is not a valid libtool archive"
+                 test "$absdir" != "$libdir" && \
+                   func_warning "\`$deplib' seems to be moved"
+
+                 path="-L$absdir"
+               fi
+               ;;
+             esac
+             case " $deplibs " in
+             *" $path "*) ;;
+             *) deplibs="$path $deplibs" ;;
+             esac
+           done
+         fi # link_all_deplibs != no
+       fi # linkmode = lib
+      done # for deplib in $libs
+      if test "$pass" = link; then
+       if test "$linkmode" = "prog"; then
+         compile_deplibs="$new_inherited_linker_flags $compile_deplibs"
+         finalize_deplibs="$new_inherited_linker_flags $finalize_deplibs"
+       else
+         compiler_flags="$compiler_flags "`$ECHO " $new_inherited_linker_flags" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+       fi
+      fi
+      dependency_libs="$newdependency_libs"
+      if test "$pass" = dlpreopen; then
+       # Link the dlpreopened libraries before other libraries
+       for deplib in $save_deplibs; do
+         deplibs="$deplib $deplibs"
+       done
+      fi
+      if test "$pass" != dlopen; then
+       if test "$pass" != conv; then
+         # Make sure lib_search_path contains only unique directories.
+         lib_search_path=
+         for dir in $newlib_search_path; do
+           case "$lib_search_path " in
+           *" $dir "*) ;;
+           *) func_append lib_search_path " $dir" ;;
+           esac
+         done
+         newlib_search_path=
+       fi
+
+       if test "$linkmode,$pass" != "prog,link"; then
+         vars="deplibs"
+       else
+         vars="compile_deplibs finalize_deplibs"
+       fi
+       for var in $vars dependency_libs; do
+         # Add libraries to $var in reverse order
+         eval tmp_libs=\"\$$var\"
+         new_libs=
+         for deplib in $tmp_libs; do
+           # FIXME: Pedantically, this is the right thing to do, so
+           #        that some nasty dependency loop isn't accidentally
+           #        broken:
+           #new_libs="$deplib $new_libs"
+           # Pragmatically, this seems to cause very few problems in
+           # practice:
+           case $deplib in
+           -L*) new_libs="$deplib $new_libs" ;;
+           -R*) ;;
+           *)
+             # And here is the reason: when a library appears more
+             # than once as an explicit dependence of a library, or
+             # is implicitly linked in more than once by the
+             # compiler, it is considered special, and multiple
+             # occurrences thereof are not removed.  Compare this
+             # with having the same library being listed as a
+             # dependency of multiple other libraries: in this case,
+             # we know (pedantically, we assume) the library does not
+             # need to be listed more than once, so we keep only the
+             # last copy.  This is not always right, but it is rare
+             # enough that we require users that really mean to play
+             # such unportable linking tricks to link the library
+             # using -Wl,-lname, so that libtool does not consider it
+             # for duplicate removal.
+             case " $specialdeplibs " in
+             *" $deplib "*) new_libs="$deplib $new_libs" ;;
+             *)
+               case " $new_libs " in
+               *" $deplib "*) ;;
+               *) new_libs="$deplib $new_libs" ;;
+               esac
+               ;;
+             esac
+             ;;
+           esac
+         done
+         tmp_libs=
+         for deplib in $new_libs; do
+           case $deplib in
+           -L*)
+             case " $tmp_libs " in
+             *" $deplib "*) ;;
+             *) func_append tmp_libs " $deplib" ;;
+             esac
+             ;;
+           *) func_append tmp_libs " $deplib" ;;
+           esac
+         done
+         eval $var=\"$tmp_libs\"
+       done # for var
+      fi
+      # Last step: remove runtime libs from dependency_libs
+      # (they stay in deplibs)
+      tmp_libs=
+      for i in $dependency_libs ; do
+       case " $predeps $postdeps $compiler_lib_search_path " in
+       *" $i "*)
+         i=""
+         ;;
+       esac
+       if test -n "$i" ; then
+         func_append tmp_libs " $i"
+       fi
+      done
+      dependency_libs=$tmp_libs
+    done # for pass
+    if test "$linkmode" = prog; then
+      dlfiles="$newdlfiles"
+    fi
+    if test "$linkmode" = prog || test "$linkmode" = lib; then
+      dlprefiles="$newdlprefiles"
+    fi
+
+    case $linkmode in
+    oldlib)
+      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
+       func_warning "\`-dlopen' is ignored for archives"
+      fi
+
+      case " $deplibs" in
+      *\ -l* | *\ -L*)
+       func_warning "\`-l' and \`-L' are ignored for archives" ;;
+      esac
+
+      test -n "$rpath" && \
+       func_warning "\`-rpath' is ignored for archives"
+
+      test -n "$xrpath" && \
+       func_warning "\`-R' is ignored for archives"
+
+      test -n "$vinfo" && \
+       func_warning "\`-version-info/-version-number' is ignored for archives"
+
+      test -n "$release" && \
+       func_warning "\`-release' is ignored for archives"
+
+      test -n "$export_symbols$export_symbols_regex" && \
+       func_warning "\`-export-symbols' is ignored for archives"
+
+      # Now set the variables for building old libraries.
+      build_libtool_libs=no
+      oldlibs="$output"
+      func_append objs "$old_deplibs"
+      ;;
+
+    lib)
+      # Make sure we only generate libraries of the form `libNAME.la'.
+      case $outputname in
+      lib*)
+       func_stripname 'lib' '.la' "$outputname"
+       name=$func_stripname_result
+       eval shared_ext=\"$shrext_cmds\"
+       eval libname=\"$libname_spec\"
+       ;;
+      *)
+       test "$module" = no && \
+         func_fatal_help "libtool library \`$output' must begin with \`lib'"
+
+       if test "$need_lib_prefix" != no; then
+         # Add the "lib" prefix for modules if required
+         func_stripname '' '.la' "$outputname"
+         name=$func_stripname_result
+         eval shared_ext=\"$shrext_cmds\"
+         eval libname=\"$libname_spec\"
+       else
+         func_stripname '' '.la' "$outputname"
+         libname=$func_stripname_result
+       fi
+       ;;
+      esac
+
+      if test -n "$objs"; then
+       if test "$deplibs_check_method" != pass_all; then
+         func_fatal_error "cannot build libtool library \`$output' from non-libtool objects on this host:$objs"
+       else
+         echo
+         $ECHO "*** Warning: Linking the shared library $output against the non-libtool"
+         $ECHO "*** objects $objs is not portable!"
+         func_append libobjs " $objs"
+       fi
+      fi
+
+      test "$dlself" != no && \
+       func_warning "\`-dlopen self' is ignored for libtool libraries"
+
+      set dummy $rpath
+      shift
+      test "$#" -gt 1 && \
+       func_warning "ignoring multiple \`-rpath's for a libtool library"
+
+      install_libdir="$1"
+
+      oldlibs=
+      if test -z "$rpath"; then
+       if test "$build_libtool_libs" = yes; then
+         # Building a libtool convenience library.
+         # Some compilers have problems with a `.al' extension so
+         # convenience libraries should have the same extension an
+         # archive normally would.
+         oldlibs="$output_objdir/$libname.$libext $oldlibs"
+         build_libtool_libs=convenience
+         build_old_libs=yes
+       fi
+
+       test -n "$vinfo" && \
+         func_warning "\`-version-info/-version-number' is ignored for convenience libraries"
+
+       test -n "$release" && \
+         func_warning "\`-release' is ignored for convenience libraries"
+      else
+
+       # Parse the version information argument.
+       save_ifs="$IFS"; IFS=':'
+       set dummy $vinfo 0 0 0
+       shift
+       IFS="$save_ifs"
+
+       test -n "$7" && \
+         func_fatal_help "too many parameters to \`-version-info'"
+
+       # convert absolute version numbers to libtool ages
+       # this retains compatibility with .la files and attempts
+       # to make the code below a bit more comprehensible
+
+       case $vinfo_number in
+       yes)
+         number_major="$1"
+         number_minor="$2"
+         number_revision="$3"
+         #
+         # There are really only two kinds -- those that
+         # use the current revision as the major version
+         # and those that subtract age and use age as
+         # a minor version.  But, then there is irix
+         # which has an extra 1 added just for fun
+         #
+         case $version_type in
+         # correct linux to gnu/linux during the next big refactor
+         darwin|linux|osf|windows|none)
+           func_arith $number_major + $number_minor
+           current=$func_arith_result
+           age="$number_minor"
+           revision="$number_revision"
+           ;;
+         freebsd-aout|freebsd-elf|qnx|sunos)
+           current="$number_major"
+           revision="$number_minor"
+           age="0"
+           ;;
+         irix|nonstopux)
+           func_arith $number_major + $number_minor
+           current=$func_arith_result
+           age="$number_minor"
+           revision="$number_minor"
+           lt_irix_increment=no
+           ;;
+         *)
+           func_fatal_configuration "$modename: unknown library version type \`$version_type'"
+           ;;
+         esac
+         ;;
+       no)
+         current="$1"
+         revision="$2"
+         age="$3"
+         ;;
+       esac
+
+       # Check that each of the things are valid numbers.
+       case $current in
+       0|[1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]) ;;
+       *)
+         func_error "CURRENT \`$current' must be a nonnegative integer"
+         func_fatal_error "\`$vinfo' is not valid version information"
+         ;;
+       esac
+
+       case $revision in
+       0|[1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]) ;;
+       *)
+         func_error "REVISION \`$revision' must be a nonnegative integer"
+         func_fatal_error "\`$vinfo' is not valid version information"
+         ;;
+       esac
+
+       case $age in
+       0|[1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]|[1-9][0-9][0-9][0-9][0-9]) ;;
+       *)
+         func_error "AGE \`$age' must be a nonnegative integer"
+         func_fatal_error "\`$vinfo' is not valid version information"
+         ;;
+       esac
+
+       if test "$age" -gt "$current"; then
+         func_error "AGE \`$age' is greater than the current interface number \`$current'"
+         func_fatal_error "\`$vinfo' is not valid version information"
+       fi
+
+       # Calculate the version variables.
+       major=
+       versuffix=
+       verstring=
+       case $version_type in
+       none) ;;
+
+       darwin)
+         # Like Linux, but with the current version available in
+         # verstring for coding it into the library header
+         func_arith $current - $age
+         major=.$func_arith_result
+         versuffix="$major.$age.$revision"
+         # Darwin ld doesn't like 0 for these options...
+         func_arith $current + 1
+         minor_current=$func_arith_result
+         xlcverstring="${wl}-compatibility_version ${wl}$minor_current ${wl}-current_version ${wl}$minor_current.$revision"
+         verstring="-compatibility_version $minor_current -current_version $minor_current.$revision"
+         ;;
+
+       freebsd-aout)
+         major=".$current"
+         versuffix=".$current.$revision";
+         ;;
+
+       freebsd-elf)
+         major=".$current"
+         versuffix=".$current"
+         ;;
+
+       irix | nonstopux)
+         if test "X$lt_irix_increment" = "Xno"; then
+           func_arith $current - $age
+         else
+           func_arith $current - $age + 1
+         fi
+         major=$func_arith_result
+
+         case $version_type in
+           nonstopux) verstring_prefix=nonstopux ;;
+           *)         verstring_prefix=sgi ;;
+         esac
+         verstring="$verstring_prefix$major.$revision"
+
+         # Add in all the interfaces that we are compatible with.
+         loop=$revision
+         while test "$loop" -ne 0; do
+           func_arith $revision - $loop
+           iface=$func_arith_result
+           func_arith $loop - 1
+           loop=$func_arith_result
+           verstring="$verstring_prefix$major.$iface:$verstring"
+         done
+
+         # Before this point, $major must not contain `.'.
+         major=.$major
+         versuffix="$major.$revision"
+         ;;
+
+       linux) # correct to gnu/linux during the next big refactor
+         func_arith $current - $age
+         major=.$func_arith_result
+         versuffix="$major.$age.$revision"
+         ;;
+
+       osf)
+         func_arith $current - $age
+         major=.$func_arith_result
+         versuffix=".$current.$age.$revision"
+         verstring="$current.$age.$revision"
+
+         # Add in all the interfaces that we are compatible with.
+         loop=$age
+         while test "$loop" -ne 0; do
+           func_arith $current - $loop
+           iface=$func_arith_result
+           func_arith $loop - 1
+           loop=$func_arith_result
+           verstring="$verstring:${iface}.0"
+         done
+
+         # Make executables depend on our current version.
+         func_append verstring ":${current}.0"
+         ;;
+
+       qnx)
+         major=".$current"
+         versuffix=".$current"
+         ;;
+
+       sunos)
+         major=".$current"
+         versuffix=".$current.$revision"
+         ;;
+
+       windows)
+         # Use '-' rather than '.', since we only want one
+         # extension on DOS 8.3 filesystems.
+         func_arith $current - $age
+         major=$func_arith_result
+         versuffix="-$major"
+         ;;
+
+       *)
+         func_fatal_configuration "unknown library version type \`$version_type'"
+         ;;
+       esac
+
+       # Clear the version info if we defaulted, and they specified a release.
+       if test -z "$vinfo" && test -n "$release"; then
+         major=
+         case $version_type in
+         darwin)
+           # we can't check for "0.0" in archive_cmds due to quoting
+           # problems, so we reset it completely
+           verstring=
+           ;;
+         *)
+           verstring="0.0"
+           ;;
+         esac
+         if test "$need_version" = no; then
+           versuffix=
+         else
+           versuffix=".0.0"
+         fi
+       fi
+
+       # Remove version info from name if versioning should be avoided
+       if test "$avoid_version" = yes && test "$need_version" = no; then
+         major=
+         versuffix=
+         verstring=""
+       fi
+
+       # Check to see if the archive will have undefined symbols.
+       if test "$allow_undefined" = yes; then
+         if test "$allow_undefined_flag" = unsupported; then
+           func_warning "undefined symbols not allowed in $host shared libraries"
+           build_libtool_libs=no
+           build_old_libs=yes
+         fi
+       else
+         # Don't allow undefined symbols.
+         allow_undefined_flag="$no_undefined_flag"
+       fi
+
+      fi
+
+      func_generate_dlsyms "$libname" "$libname" "yes"
+      func_append libobjs " $symfileobj"
+      test "X$libobjs" = "X " && libobjs=
+
+      if test "$opt_mode" != relink; then
+       # Remove our outputs, but don't remove object files since they
+       # may have been created when compiling PIC objects.
+       removelist=
+       tempremovelist=`$ECHO "$output_objdir/*"`
+       for p in $tempremovelist; do
+         case $p in
+           *.$objext | *.gcno)
+              ;;
+           $output_objdir/$outputname | $output_objdir/$libname.* | $output_objdir/${libname}${release}.*)
+              if test "X$precious_files_regex" != "X"; then
+                if $ECHO "$p" | $EGREP -e "$precious_files_regex" >/dev/null 2>&1
+                then
+                  continue
+                fi
+              fi
+              func_append removelist " $p"
+              ;;
+           *) ;;
+         esac
+       done
+       test -n "$removelist" && \
+         func_show_eval "${RM}r \$removelist"
+      fi
+
+      # Now set the variables for building old libraries.
+      if test "$build_old_libs" = yes && test "$build_libtool_libs" != convenience ; then
+       func_append oldlibs " $output_objdir/$libname.$libext"
+
+       # Transform .lo files to .o files.
+       oldobjs="$objs "`$ECHO "$libobjs" | $SP2NL | $SED "/\.${libext}$/d; $lo2o" | $NL2SP`
+      fi
+
+      # Eliminate all temporary directories.
+      #for path in $notinst_path; do
+      #        lib_search_path=`$ECHO "$lib_search_path " | $SED "s% $path % %g"`
+      #        deplibs=`$ECHO "$deplibs " | $SED "s% -L$path % %g"`
+      #        dependency_libs=`$ECHO "$dependency_libs " | $SED "s% -L$path % %g"`
+      #done
+
+      if test -n "$xrpath"; then
+       # If the user specified any rpath flags, then add them.
+       temp_xrpath=
+       for libdir in $xrpath; do
+         func_replace_sysroot "$libdir"
+         func_append temp_xrpath " -R$func_replace_sysroot_result"
+         case "$finalize_rpath " in
+         *" $libdir "*) ;;
+         *) func_append finalize_rpath " $libdir" ;;
+         esac
+       done
+       if test "$hardcode_into_libs" != yes || test "$build_old_libs" = yes; then
+         dependency_libs="$temp_xrpath $dependency_libs"
+       fi
+      fi
+
+      # Make sure dlfiles contains only unique files that won't be dlpreopened
+      old_dlfiles="$dlfiles"
+      dlfiles=
+      for lib in $old_dlfiles; do
+       case " $dlprefiles $dlfiles " in
+       *" $lib "*) ;;
+       *) func_append dlfiles " $lib" ;;
+       esac
+      done
+
+      # Make sure dlprefiles contains only unique files
+      old_dlprefiles="$dlprefiles"
+      dlprefiles=
+      for lib in $old_dlprefiles; do
+       case "$dlprefiles " in
+       *" $lib "*) ;;
+       *) func_append dlprefiles " $lib" ;;
+       esac
+      done
+
+      if test "$build_libtool_libs" = yes; then
+       if test -n "$rpath"; then
+         case $host in
+         *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-beos* | *-cegcc* | *-*-haiku*)
+           # these systems don't actually have a c library (as such)!
+           ;;
+         *-*-rhapsody* | *-*-darwin1.[012])
+           # Rhapsody C library is in the System framework
+           func_append deplibs " System.ltframework"
+           ;;
+         *-*-netbsd*)
+           # Don't link with libc until the a.out ld.so is fixed.
+           ;;
+         *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+           # Do not include libc due to us having libc/libc_r.
+           ;;
+         *-*-sco3.2v5* | *-*-sco5v6*)
+           # Causes problems with __ctype
+           ;;
+         *-*-sysv4.2uw2* | *-*-sysv5* | *-*-unixware* | *-*-OpenUNIX*)
+           # Compiler inserts libc in the correct place for threads to work
+           ;;
+         *)
+           # Add libc to deplibs on all other systems if necessary.
+           if test "$build_libtool_need_lc" = "yes"; then
+             func_append deplibs " -lc"
+           fi
+           ;;
+         esac
+       fi
+
+       # Transform deplibs into only deplibs that can be linked in shared.
+       name_save=$name
+       libname_save=$libname
+       release_save=$release
+       versuffix_save=$versuffix
+       major_save=$major
+       # I'm not sure if I'm treating the release correctly.  I think
+       # release should show up in the -l (ie -lgmp5) so we don't want to
+       # add it in twice.  Is that correct?
+       release=""
+       versuffix=""
+       major=""
+       newdeplibs=
+       droppeddeps=no
+       case $deplibs_check_method in
+       pass_all)
+         # Don't check for shared/static.  Everything works.
+         # This might be a little naive.  We might want to check
+         # whether the library exists or not.  But this is on
+         # osf3 & osf4 and I'm not really sure... Just
+         # implementing what was already the behavior.
+         newdeplibs=$deplibs
+         ;;
+       test_compile)
+         # This code stresses the "libraries are programs" paradigm to its
+         # limits. Maybe even breaks it.  We compile a program, linking it
+         # against the deplibs as a proxy for the library.  Then we can check
+         # whether they linked in statically or dynamically with ldd.
+         $opt_dry_run || $RM conftest.c
+         cat > conftest.c <<EOF
+         int main() { return 0; }
+EOF
+         $opt_dry_run || $RM conftest
+         if $LTCC $LTCFLAGS -o conftest conftest.c $deplibs; then
+           ldd_output=`ldd conftest`
+           for i in $deplibs; do
+             case $i in
+             -l*)
+               func_stripname -l '' "$i"
+               name=$func_stripname_result
+               if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+                 case " $predeps $postdeps " in
+                 *" $i "*)
+                   func_append newdeplibs " $i"
+                   i=""
+                   ;;
+                 esac
+               fi
+               if test -n "$i" ; then
+                 libname=`eval "\\$ECHO \"$libname_spec\""`
+                 deplib_matches=`eval "\\$ECHO \"$library_names_spec\""`
+                 set dummy $deplib_matches; shift
+                 deplib_match=$1
+                 if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
+                   func_append newdeplibs " $i"
+                 else
+                   droppeddeps=yes
+                   echo
+                   $ECHO "*** Warning: dynamic linker does not accept needed library $i."
+                   echo "*** I have the capability to make that library automatically link in when"
+                   echo "*** you link to this library.  But I can only do this if you have a"
+                   echo "*** shared version of the library, which I believe you do not have"
+                   echo "*** because a test_compile did reveal that the linker did not use it for"
+                   echo "*** its dynamic dependency list that programs get resolved with at runtime."
+                 fi
+               fi
+               ;;
+             *)
+               func_append newdeplibs " $i"
+               ;;
+             esac
+           done
+         else
+           # Error occurred in the first compile.  Let's try to salvage
+           # the situation: Compile a separate program for each library.
+           for i in $deplibs; do
+             case $i in
+             -l*)
+               func_stripname -l '' "$i"
+               name=$func_stripname_result
+               $opt_dry_run || $RM conftest
+               if $LTCC $LTCFLAGS -o conftest conftest.c $i; then
+                 ldd_output=`ldd conftest`
+                 if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+                   case " $predeps $postdeps " in
+                   *" $i "*)
+                     func_append newdeplibs " $i"
+                     i=""
+                     ;;
+                   esac
+                 fi
+                 if test -n "$i" ; then
+                   libname=`eval "\\$ECHO \"$libname_spec\""`
+                   deplib_matches=`eval "\\$ECHO \"$library_names_spec\""`
+                   set dummy $deplib_matches; shift
+                   deplib_match=$1
+                   if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
+                     func_append newdeplibs " $i"
+                   else
+                     droppeddeps=yes
+                     echo
+                     $ECHO "*** Warning: dynamic linker does not accept needed library $i."
+                     echo "*** I have the capability to make that library automatically link in when"
+                     echo "*** you link to this library.  But I can only do this if you have a"
+                     echo "*** shared version of the library, which you do not appear to have"
+                     echo "*** because a test_compile did reveal that the linker did not use this one"
+                     echo "*** as a dynamic dependency that programs can get resolved with at runtime."
+                   fi
+                 fi
+               else
+                 droppeddeps=yes
+                 echo
+                 $ECHO "*** Warning!  Library $i is needed by this library but I was not able to"
+                 echo "*** make it link in!  You will probably need to install it or some"
+                 echo "*** library that it depends on before this library will be fully"
+                 echo "*** functional.  Installing it before continuing would be even better."
+               fi
+               ;;
+             *)
+               func_append newdeplibs " $i"
+               ;;
+             esac
+           done
+         fi
+         ;;
+       file_magic*)
+         set dummy $deplibs_check_method; shift
+         file_magic_regex=`expr "$deplibs_check_method" : "$1 \(.*\)"`
+         for a_deplib in $deplibs; do
+           case $a_deplib in
+           -l*)
+             func_stripname -l '' "$a_deplib"
+             name=$func_stripname_result
+             if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+               case " $predeps $postdeps " in
+               *" $a_deplib "*)
+                 func_append newdeplibs " $a_deplib"
+                 a_deplib=""
+                 ;;
+               esac
+             fi
+             if test -n "$a_deplib" ; then
+               libname=`eval "\\$ECHO \"$libname_spec\""`
+               if test -n "$file_magic_glob"; then
+                 libnameglob=`func_echo_all "$libname" | $SED -e $file_magic_glob`
+               else
+                 libnameglob=$libname
+               fi
+               test "$want_nocaseglob" = yes && nocaseglob=`shopt -p nocaseglob`
+               for i in $lib_search_path $sys_lib_search_path $shlib_search_path; do
+                 if test "$want_nocaseglob" = yes; then
+                   shopt -s nocaseglob
+                   potential_libs=`ls $i/$libnameglob[.-]* 2>/dev/null`
+                   $nocaseglob
+                 else
+                   potential_libs=`ls $i/$libnameglob[.-]* 2>/dev/null`
+                 fi
+                 for potent_lib in $potential_libs; do
+                     # Follow soft links.
+                     if ls -lLd "$potent_lib" 2>/dev/null |
+                        $GREP " -> " >/dev/null; then
+                       continue
+                     fi
+                     # The statement above tries to avoid entering an
+                     # endless loop below, in case of cyclic links.
+                     # We might still enter an endless loop, since a link
+                     # loop can be closed while we follow links,
+                     # but so what?
+                     potlib="$potent_lib"
+                     while test -h "$potlib" 2>/dev/null; do
+                       potliblink=`ls -ld $potlib | ${SED} 's/.* -> //'`
+                       case $potliblink in
+                       [\\/]* | [A-Za-z]:[\\/]*) potlib="$potliblink";;
+                       *) potlib=`$ECHO "$potlib" | $SED 's,[^/]*$,,'`"$potliblink";;
+                       esac
+                     done
+                     if eval $file_magic_cmd \"\$potlib\" 2>/dev/null |
+                        $SED -e 10q |
+                        $EGREP "$file_magic_regex" > /dev/null; then
+                       func_append newdeplibs " $a_deplib"
+                       a_deplib=""
+                       break 2
+                     fi
+                 done
+               done
+             fi
+             if test -n "$a_deplib" ; then
+               droppeddeps=yes
+               echo
+               $ECHO "*** Warning: linker path does not have real file for library $a_deplib."
+               echo "*** I have the capability to make that library automatically link in when"
+               echo "*** you link to this library.  But I can only do this if you have a"
+               echo "*** shared version of the library, which you do not appear to have"
+               echo "*** because I did check the linker path looking for a file starting"
+               if test -z "$potlib" ; then
+                 $ECHO "*** with $libname but no candidates were found. (...for file magic test)"
+               else
+                 $ECHO "*** with $libname and none of the candidates passed a file format test"
+                 $ECHO "*** using a file magic. Last file checked: $potlib"
+               fi
+             fi
+             ;;
+           *)
+             # Add a -L argument.
+             func_append newdeplibs " $a_deplib"
+             ;;
+           esac
+         done # Gone through all deplibs.
+         ;;
+       match_pattern*)
+         set dummy $deplibs_check_method; shift
+         match_pattern_regex=`expr "$deplibs_check_method" : "$1 \(.*\)"`
+         for a_deplib in $deplibs; do
+           case $a_deplib in
+           -l*)
+             func_stripname -l '' "$a_deplib"
+             name=$func_stripname_result
+             if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+               case " $predeps $postdeps " in
+               *" $a_deplib "*)
+                 func_append newdeplibs " $a_deplib"
+                 a_deplib=""
+                 ;;
+               esac
+             fi
+             if test -n "$a_deplib" ; then
+               libname=`eval "\\$ECHO \"$libname_spec\""`
+               for i in $lib_search_path $sys_lib_search_path $shlib_search_path; do
+                 potential_libs=`ls $i/$libname[.-]* 2>/dev/null`
+                 for potent_lib in $potential_libs; do
+                   potlib="$potent_lib" # see symlink-check above in file_magic test
+                   if eval "\$ECHO \"$potent_lib\"" 2>/dev/null | $SED 10q | \
+                      $EGREP "$match_pattern_regex" > /dev/null; then
+                     func_append newdeplibs " $a_deplib"
+                     a_deplib=""
+                     break 2
+                   fi
+                 done
+               done
+             fi
+             if test -n "$a_deplib" ; then
+               droppeddeps=yes
+               echo
+               $ECHO "*** Warning: linker path does not have real file for library $a_deplib."
+               echo "*** I have the capability to make that library automatically link in when"
+               echo "*** you link to this library.  But I can only do this if you have a"
+               echo "*** shared version of the library, which you do not appear to have"
+               echo "*** because I did check the linker path looking for a file starting"
+               if test -z "$potlib" ; then
+                 $ECHO "*** with $libname but no candidates were found. (...for regex pattern test)"
+               else
+                 $ECHO "*** with $libname and none of the candidates passed a file format test"
+                 $ECHO "*** using a regex pattern. Last file checked: $potlib"
+               fi
+             fi
+             ;;
+           *)
+             # Add a -L argument.
+             func_append newdeplibs " $a_deplib"
+             ;;
+           esac
+         done # Gone through all deplibs.
+         ;;
+       none | unknown | *)
+         newdeplibs=""
+         tmp_deplibs=`$ECHO " $deplibs" | $SED 's/ -lc$//; s/ -[LR][^ ]*//g'`
+         if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+           for i in $predeps $postdeps ; do
+             # can't use Xsed below, because $i might contain '/'
+             tmp_deplibs=`$ECHO " $tmp_deplibs" | $SED "s,$i,,"`
+           done
+         fi
+         case $tmp_deplibs in
+         *[!\  \ ]*)
+           echo
+           if test "X$deplibs_check_method" = "Xnone"; then
+             echo "*** Warning: inter-library dependencies are not supported in this platform."
+           else
+             echo "*** Warning: inter-library dependencies are not known to be supported."
+           fi
+           echo "*** All declared inter-library dependencies are being dropped."
+           droppeddeps=yes
+           ;;
+         esac
+         ;;
+       esac
+       versuffix=$versuffix_save
+       major=$major_save
+       release=$release_save
+       libname=$libname_save
+       name=$name_save
+
+       case $host in
+       *-*-rhapsody* | *-*-darwin1.[012])
+         # On Rhapsody replace the C library with the System framework
+         newdeplibs=`$ECHO " $newdeplibs" | $SED 's/ -lc / System.ltframework /'`
+         ;;
+       esac
+
+       if test "$droppeddeps" = yes; then
+         if test "$module" = yes; then
+           echo
+           echo "*** Warning: libtool could not satisfy all declared inter-library"
+           $ECHO "*** dependencies of module $libname.  Therefore, libtool will create"
+           echo "*** a static module, that should work as long as the dlopening"
+           echo "*** application is linked with the -dlopen flag."
+           if test -z "$global_symbol_pipe"; then
+             echo
+             echo "*** However, this would only work if libtool was able to extract symbol"
+             echo "*** lists from a program, using \`nm' or equivalent, but libtool could"
+             echo "*** not find such a program.  So, this module is probably useless."
+             echo "*** \`nm' from GNU binutils and a full rebuild may help."
+           fi
+           if test "$build_old_libs" = no; then
+             oldlibs="$output_objdir/$libname.$libext"
+             build_libtool_libs=module
+             build_old_libs=yes
+           else
+             build_libtool_libs=no
+           fi
+         else
+           echo "*** The inter-library dependencies that have been dropped here will be"
+           echo "*** automatically added whenever a program is linked with this library"
+           echo "*** or is declared to -dlopen it."
+
+           if test "$allow_undefined" = no; then
+             echo
+             echo "*** Since this library must not contain undefined symbols,"
+             echo "*** because either the platform does not support them or"
+             echo "*** it was explicitly requested with -no-undefined,"
+             echo "*** libtool will only create a static version of it."
+             if test "$build_old_libs" = no; then
+               oldlibs="$output_objdir/$libname.$libext"
+               build_libtool_libs=module
+               build_old_libs=yes
+             else
+               build_libtool_libs=no
+             fi
+           fi
+         fi
+       fi
+       # Done checking deplibs!
+       deplibs=$newdeplibs
+      fi
+      # Time to change all our "foo.ltframework" stuff back to "-framework foo"
+      case $host in
+       *-*-darwin*)
+         newdeplibs=`$ECHO " $newdeplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+         new_inherited_linker_flags=`$ECHO " $new_inherited_linker_flags" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+         deplibs=`$ECHO " $deplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+         ;;
+      esac
+
+      # move library search paths that coincide with paths to not yet
+      # installed libraries to the beginning of the library search list
+      new_libs=
+      for path in $notinst_path; do
+       case " $new_libs " in
+       *" -L$path/$objdir "*) ;;
+       *)
+         case " $deplibs " in
+         *" -L$path/$objdir "*)
+           func_append new_libs " -L$path/$objdir" ;;
+         esac
+         ;;
+       esac
+      done
+      for deplib in $deplibs; do
+       case $deplib in
+       -L*)
+         case " $new_libs " in
+         *" $deplib "*) ;;
+         *) func_append new_libs " $deplib" ;;
+         esac
+         ;;
+       *) func_append new_libs " $deplib" ;;
+       esac
+      done
+      deplibs="$new_libs"
+
+      # All the library-specific variables (install_libdir is set above).
+      library_names=
+      old_library=
+      dlname=
+
+      # Test again, we may have decided not to build it any more
+      if test "$build_libtool_libs" = yes; then
+       # Remove ${wl} instances when linking with ld.
+       # FIXME: should test the right _cmds variable.
+       case $archive_cmds in
+         *\$LD\ *) wl= ;;
+        esac
+       if test "$hardcode_into_libs" = yes; then
+         # Hardcode the library paths
+         hardcode_libdirs=
+         dep_rpath=
+         rpath="$finalize_rpath"
+         test "$opt_mode" != relink && rpath="$compile_rpath$rpath"
+         for libdir in $rpath; do
+           if test -n "$hardcode_libdir_flag_spec"; then
+             if test -n "$hardcode_libdir_separator"; then
+               func_replace_sysroot "$libdir"
+               libdir=$func_replace_sysroot_result
+               if test -z "$hardcode_libdirs"; then
+                 hardcode_libdirs="$libdir"
+               else
+                 # Just accumulate the unique libdirs.
+                 case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in
+                 *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*)
+                   ;;
+                 *)
+                   func_append hardcode_libdirs "$hardcode_libdir_separator$libdir"
+                   ;;
+                 esac
+               fi
+             else
+               eval flag=\"$hardcode_libdir_flag_spec\"
+               func_append dep_rpath " $flag"
+             fi
+           elif test -n "$runpath_var"; then
+             case "$perm_rpath " in
+             *" $libdir "*) ;;
+             *) func_append perm_rpath " $libdir" ;;
+             esac
+           fi
+         done
+         # Substitute the hardcoded libdirs into the rpath.
+         if test -n "$hardcode_libdir_separator" &&
+            test -n "$hardcode_libdirs"; then
+           libdir="$hardcode_libdirs"
+           eval "dep_rpath=\"$hardcode_libdir_flag_spec\""
+         fi
+         if test -n "$runpath_var" && test -n "$perm_rpath"; then
+           # We should set the runpath_var.
+           rpath=
+           for dir in $perm_rpath; do
+             func_append rpath "$dir:"
+           done
+           eval "$runpath_var='$rpath\$$runpath_var'; export $runpath_var"
+         fi
+         test -n "$dep_rpath" && deplibs="$dep_rpath $deplibs"
+       fi
+
+       shlibpath="$finalize_shlibpath"
+       test "$opt_mode" != relink && shlibpath="$compile_shlibpath$shlibpath"
+       if test -n "$shlibpath"; then
+         eval "$shlibpath_var='$shlibpath\$$shlibpath_var'; export $shlibpath_var"
+       fi
+
+       # Get the real and link names of the library.
+       eval shared_ext=\"$shrext_cmds\"
+       eval library_names=\"$library_names_spec\"
+       set dummy $library_names
+       shift
+       realname="$1"
+       shift
+
+       if test -n "$soname_spec"; then
+         eval soname=\"$soname_spec\"
+       else
+         soname="$realname"
+       fi
+       if test -z "$dlname"; then
+         dlname=$soname
+       fi
+
+       lib="$output_objdir/$realname"
+       linknames=
+       for link
+       do
+         func_append linknames " $link"
+       done
+
+       # Use standard objects if they are pic
+       test -z "$pic_flag" && libobjs=`$ECHO "$libobjs" | $SP2NL | $SED "$lo2o" | $NL2SP`
+       test "X$libobjs" = "X " && libobjs=
+
+       delfiles=
+       if test -n "$export_symbols" && test -n "$include_expsyms"; then
+         $opt_dry_run || cp "$export_symbols" "$output_objdir/$libname.uexp"
+         export_symbols="$output_objdir/$libname.uexp"
+         func_append delfiles " $export_symbols"
+       fi
+
+       orig_export_symbols=
+       case $host_os in
+       cygwin* | mingw* | cegcc*)
+         if test -n "$export_symbols" && test -z "$export_symbols_regex"; then
+           # exporting using user supplied symfile
+           if test "x`$SED 1q $export_symbols`" != xEXPORTS; then
+             # and it's NOT already a .def file. Must figure out
+             # which of the given symbols are data symbols and tag
+             # them as such. So, trigger use of export_symbols_cmds.
+             # export_symbols gets reassigned inside the "prepare
+             # the list of exported symbols" if statement, so the
+             # include_expsyms logic still works.
+             orig_export_symbols="$export_symbols"
+             export_symbols=
+             always_export_symbols=yes
+           fi
+         fi
+         ;;
+       esac
+
+       # Prepare the list of exported symbols
+       if test -z "$export_symbols"; then
+         if test "$always_export_symbols" = yes || test -n "$export_symbols_regex"; then
+           func_verbose "generating symbol list for \`$libname.la'"
+           export_symbols="$output_objdir/$libname.exp"
+           $opt_dry_run || $RM $export_symbols
+           cmds=$export_symbols_cmds
+           save_ifs="$IFS"; IFS='~'
+           for cmd1 in $cmds; do
+             IFS="$save_ifs"
+             # Take the normal branch if the nm_file_list_spec branch
+             # doesn't work or if tool conversion is not needed.
+             case $nm_file_list_spec~$to_tool_file_cmd in
+               *~func_convert_file_noop | *~func_convert_file_msys_to_w32 | ~*)
+                 try_normal_branch=yes
+                 eval cmd=\"$cmd1\"
+                 func_len " $cmd"
+                 len=$func_len_result
+                 ;;
+               *)
+                 try_normal_branch=no
+                 ;;
+             esac
+             if test "$try_normal_branch" = yes \
+                && { test "$len" -lt "$max_cmd_len" \
+                     || test "$max_cmd_len" -le -1; }
+             then
+               func_show_eval "$cmd" 'exit $?'
+               skipped_export=false
+             elif test -n "$nm_file_list_spec"; then
+               func_basename "$output"
+               output_la=$func_basename_result
+               save_libobjs=$libobjs
+               save_output=$output
+               output=${output_objdir}/${output_la}.nm
+               func_to_tool_file "$output"
+               libobjs=$nm_file_list_spec$func_to_tool_file_result
+               func_append delfiles " $output"
+               func_verbose "creating $NM input file list: $output"
+               for obj in $save_libobjs; do
+                 func_to_tool_file "$obj"
+                 $ECHO "$func_to_tool_file_result"
+               done > "$output"
+               eval cmd=\"$cmd1\"
+               func_show_eval "$cmd" 'exit $?'
+               output=$save_output
+               libobjs=$save_libobjs
+               skipped_export=false
+             else
+               # The command line is too long to execute in one step.
+               func_verbose "using reloadable object file for export list..."
+               skipped_export=:
+               # Break out early, otherwise skipped_export may be
+               # set to false by a later but shorter cmd.
+               break
+             fi
+           done
+           IFS="$save_ifs"
+           if test -n "$export_symbols_regex" && test "X$skipped_export" != "X:"; then
+             func_show_eval '$EGREP -e "$export_symbols_regex" "$export_symbols" > "${export_symbols}T"'
+             func_show_eval '$MV "${export_symbols}T" "$export_symbols"'
+           fi
+         fi
+       fi
+
+       if test -n "$export_symbols" && test -n "$include_expsyms"; then
+         tmp_export_symbols="$export_symbols"
+         test -n "$orig_export_symbols" && tmp_export_symbols="$orig_export_symbols"
+         $opt_dry_run || eval '$ECHO "$include_expsyms" | $SP2NL >> "$tmp_export_symbols"'
+       fi
+
+       if test "X$skipped_export" != "X:" && test -n "$orig_export_symbols"; then
+         # The given exports_symbols file has to be filtered, so filter it.
+         func_verbose "filter symbol list for \`$libname.la' to tag DATA exports"
+         # FIXME: $output_objdir/$libname.filter potentially contains lots of
+         # 's' commands which not all seds can handle. GNU sed should be fine
+         # though. Also, the filter scales superlinearly with the number of
+         # global variables. join(1) would be nice here, but unfortunately
+         # isn't a blessed tool.
+         $opt_dry_run || $SED -e '/[ ,]DATA/!d;s,\(.*\)\([ \,].*\),s|^\1$|\1\2|,' < $export_symbols > $output_objdir/$libname.filter
+         func_append delfiles " $export_symbols $output_objdir/$libname.filter"
+         export_symbols=$output_objdir/$libname.def
+         $opt_dry_run || $SED -f $output_objdir/$libname.filter < $orig_export_symbols > $export_symbols
+       fi
+
+       tmp_deplibs=
+       for test_deplib in $deplibs; do
+         case " $convenience " in
+         *" $test_deplib "*) ;;
+         *)
+           func_append tmp_deplibs " $test_deplib"
+           ;;
+         esac
+       done
+       deplibs="$tmp_deplibs"
+
+       if test -n "$convenience"; then
+         if test -n "$whole_archive_flag_spec" &&
+           test "$compiler_needs_object" = yes &&
+           test -z "$libobjs"; then
+           # extract the archives, so we have objects to list.
+           # TODO: could optimize this to just extract one archive.
+           whole_archive_flag_spec=
+         fi
+         if test -n "$whole_archive_flag_spec"; then
+           save_libobjs=$libobjs
+           eval libobjs=\"\$libobjs $whole_archive_flag_spec\"
+           test "X$libobjs" = "X " && libobjs=
+         else
+           gentop="$output_objdir/${outputname}x"
+           func_append generated " $gentop"
+
+           func_extract_archives $gentop $convenience
+           func_append libobjs " $func_extract_archives_result"
+           test "X$libobjs" = "X " && libobjs=
+         fi
+       fi
+
+       if test "$thread_safe" = yes && test -n "$thread_safe_flag_spec"; then
+         eval flag=\"$thread_safe_flag_spec\"
+         func_append linker_flags " $flag"
+       fi
+
+       # Make a backup of the uninstalled library when relinking
+       if test "$opt_mode" = relink; then
+         $opt_dry_run || eval '(cd $output_objdir && $RM ${realname}U && $MV $realname ${realname}U)' || exit $?
+       fi
+
+       # Do each of the archive commands.
+       if test "$module" = yes && test -n "$module_cmds" ; then
+         if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then
+           eval test_cmds=\"$module_expsym_cmds\"
+           cmds=$module_expsym_cmds
+         else
+           eval test_cmds=\"$module_cmds\"
+           cmds=$module_cmds
+         fi
+       else
+         if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then
+           eval test_cmds=\"$archive_expsym_cmds\"
+           cmds=$archive_expsym_cmds
+         else
+           eval test_cmds=\"$archive_cmds\"
+           cmds=$archive_cmds
+         fi
+       fi
+
+       if test "X$skipped_export" != "X:" &&
+          func_len " $test_cmds" &&
+          len=$func_len_result &&
+          test "$len" -lt "$max_cmd_len" || test "$max_cmd_len" -le -1; then
+         :
+       else
+         # The command line is too long to link in one step, link piecewise
+         # or, if using GNU ld and skipped_export is not :, use a linker
+         # script.
+
+         # Save the value of $output and $libobjs because we want to
+         # use them later.  If we have whole_archive_flag_spec, we
+         # want to use save_libobjs as it was before
+         # whole_archive_flag_spec was expanded, because we can't
+         # assume the linker understands whole_archive_flag_spec.
+         # This may have to be revisited, in case too many
+         # convenience libraries get linked in and end up exceeding
+         # the spec.
+         if test -z "$convenience" || test -z "$whole_archive_flag_spec"; then
+           save_libobjs=$libobjs
+         fi
+         save_output=$output
+         func_basename "$output"
+         output_la=$func_basename_result
+
+         # Clear the reloadable object creation command queue and
+         # initialize k to one.
+         test_cmds=
+         concat_cmds=
+         objlist=
+         last_robj=
+         k=1
+
+         if test -n "$save_libobjs" && test "X$skipped_export" != "X:" && test "$with_gnu_ld" = yes; then
+           output=${output_objdir}/${output_la}.lnkscript
+           func_verbose "creating GNU ld script: $output"
+           echo 'INPUT (' > $output
+           for obj in $save_libobjs
+           do
+             func_to_tool_file "$obj"
+             $ECHO "$func_to_tool_file_result" >> $output
+           done
+           echo ')' >> $output
+           func_append delfiles " $output"
+           func_to_tool_file "$output"
+           output=$func_to_tool_file_result
+         elif test -n "$save_libobjs" && test "X$skipped_export" != "X:" && test "X$file_list_spec" != X; then
+           output=${output_objdir}/${output_la}.lnk
+           func_verbose "creating linker input file list: $output"
+           : > $output
+           set x $save_libobjs
+           shift
+           firstobj=
+           if test "$compiler_needs_object" = yes; then
+             firstobj="$1 "
+             shift
+           fi
+           for obj
+           do
+             func_to_tool_file "$obj"
+             $ECHO "$func_to_tool_file_result" >> $output
+           done
+           func_append delfiles " $output"
+           func_to_tool_file "$output"
+           output=$firstobj\"$file_list_spec$func_to_tool_file_result\"
+         else
+           if test -n "$save_libobjs"; then
+             func_verbose "creating reloadable object files..."
+             output=$output_objdir/$output_la-${k}.$objext
+             eval test_cmds=\"$reload_cmds\"
+             func_len " $test_cmds"
+             len0=$func_len_result
+             len=$len0
+
+             # Loop over the list of objects to be linked.
+             for obj in $save_libobjs
+             do
+               func_len " $obj"
+               func_arith $len + $func_len_result
+               len=$func_arith_result
+               if test "X$objlist" = X ||
+                  test "$len" -lt "$max_cmd_len"; then
+                 func_append objlist " $obj"
+               else
+                 # The command $test_cmds is almost too long, add a
+                 # command to the queue.
+                 if test "$k" -eq 1 ; then
+                   # The first file doesn't have a previous command to add.
+                   reload_objs=$objlist
+                   eval concat_cmds=\"$reload_cmds\"
+                 else
+                   # All subsequent reloadable object files will link in
+                   # the last one created.
+                   reload_objs="$objlist $last_robj"
+                   eval concat_cmds=\"\$concat_cmds~$reload_cmds~\$RM $last_robj\"
+                 fi
+                 last_robj=$output_objdir/$output_la-${k}.$objext
+                 func_arith $k + 1
+                 k=$func_arith_result
+                 output=$output_objdir/$output_la-${k}.$objext
+                 objlist=" $obj"
+                 func_len " $last_robj"
+                 func_arith $len0 + $func_len_result
+                 len=$func_arith_result
+               fi
+             done
+             # Handle the remaining objects by creating one last
+             # reloadable object file.  All subsequent reloadable object
+             # files will link in the last one created.
+             test -z "$concat_cmds" || concat_cmds=$concat_cmds~
+             reload_objs="$objlist $last_robj"
+             eval concat_cmds=\"\${concat_cmds}$reload_cmds\"
+             if test -n "$last_robj"; then
+               eval concat_cmds=\"\${concat_cmds}~\$RM $last_robj\"
+             fi
+             func_append delfiles " $output"
+
+           else
+             output=
+           fi
+
+           if ${skipped_export-false}; then
+             func_verbose "generating symbol list for \`$libname.la'"
+             export_symbols="$output_objdir/$libname.exp"
+             $opt_dry_run || $RM $export_symbols
+             libobjs=$output
+             # Append the command to create the export file.
+             test -z "$concat_cmds" || concat_cmds=$concat_cmds~
+             eval concat_cmds=\"\$concat_cmds$export_symbols_cmds\"
+             if test -n "$last_robj"; then
+               eval concat_cmds=\"\$concat_cmds~\$RM $last_robj\"
+             fi
+           fi
+
+           test -n "$save_libobjs" &&
+             func_verbose "creating a temporary reloadable object file: $output"
+
+           # Loop through the commands generated above and execute them.
+           save_ifs="$IFS"; IFS='~'
+           for cmd in $concat_cmds; do
+             IFS="$save_ifs"
+             $opt_silent || {
+                 func_quote_for_expand "$cmd"
+                 eval "func_echo $func_quote_for_expand_result"
+             }
+             $opt_dry_run || eval "$cmd" || {
+               lt_exit=$?
+
+               # Restore the uninstalled library and exit
+               if test "$opt_mode" = relink; then
+                 ( cd "$output_objdir" && \
+                   $RM "${realname}T" && \
+                   $MV "${realname}U" "$realname" )
+               fi
+
+               exit $lt_exit
+             }
+           done
+           IFS="$save_ifs"
+
+           if test -n "$export_symbols_regex" && ${skipped_export-false}; then
+             func_show_eval '$EGREP -e "$export_symbols_regex" "$export_symbols" > "${export_symbols}T"'
+             func_show_eval '$MV "${export_symbols}T" "$export_symbols"'
+           fi
+         fi
+
+          if ${skipped_export-false}; then
+           if test -n "$export_symbols" && test -n "$include_expsyms"; then
+             tmp_export_symbols="$export_symbols"
+             test -n "$orig_export_symbols" && tmp_export_symbols="$orig_export_symbols"
+             $opt_dry_run || eval '$ECHO "$include_expsyms" | $SP2NL >> "$tmp_export_symbols"'
+           fi
+
+           if test -n "$orig_export_symbols"; then
+             # The given exports_symbols file has to be filtered, so filter it.
+             func_verbose "filter symbol list for \`$libname.la' to tag DATA exports"
+             # FIXME: $output_objdir/$libname.filter potentially contains lots of
+             # 's' commands which not all seds can handle. GNU sed should be fine
+             # though. Also, the filter scales superlinearly with the number of
+             # global variables. join(1) would be nice here, but unfortunately
+             # isn't a blessed tool.
+             $opt_dry_run || $SED -e '/[ ,]DATA/!d;s,\(.*\)\([ \,].*\),s|^\1$|\1\2|,' < $export_symbols > $output_objdir/$libname.filter
+             func_append delfiles " $export_symbols $output_objdir/$libname.filter"
+             export_symbols=$output_objdir/$libname.def
+             $opt_dry_run || $SED -f $output_objdir/$libname.filter < $orig_export_symbols > $export_symbols
+           fi
+         fi
+
+         libobjs=$output
+         # Restore the value of output.
+         output=$save_output
+
+         if test -n "$convenience" && test -n "$whole_archive_flag_spec"; then
+           eval libobjs=\"\$libobjs $whole_archive_flag_spec\"
+           test "X$libobjs" = "X " && libobjs=
+         fi
+         # Expand the library linking commands again to reset the
+         # value of $libobjs for piecewise linking.
+
+         # Do each of the archive commands.
+         if test "$module" = yes && test -n "$module_cmds" ; then
+           if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then
+             cmds=$module_expsym_cmds
+           else
+             cmds=$module_cmds
+           fi
+         else
+           if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then
+             cmds=$archive_expsym_cmds
+           else
+             cmds=$archive_cmds
+           fi
+         fi
+       fi
+
+       if test -n "$delfiles"; then
+         # Append the command to remove temporary files to $cmds.
+         eval cmds=\"\$cmds~\$RM $delfiles\"
+       fi
+
+       # Add any objects from preloaded convenience libraries
+       if test -n "$dlprefiles"; then
+         gentop="$output_objdir/${outputname}x"
+         func_append generated " $gentop"
+
+         func_extract_archives $gentop $dlprefiles
+         func_append libobjs " $func_extract_archives_result"
+         test "X$libobjs" = "X " && libobjs=
+       fi
+
+       save_ifs="$IFS"; IFS='~'
+       for cmd in $cmds; do
+         IFS="$save_ifs"
+         eval cmd=\"$cmd\"
+         $opt_silent || {
+           func_quote_for_expand "$cmd"
+           eval "func_echo $func_quote_for_expand_result"
+         }
+         $opt_dry_run || eval "$cmd" || {
+           lt_exit=$?
+
+           # Restore the uninstalled library and exit
+           if test "$opt_mode" = relink; then
+             ( cd "$output_objdir" && \
+               $RM "${realname}T" && \
+               $MV "${realname}U" "$realname" )
+           fi
+
+           exit $lt_exit
+         }
+       done
+       IFS="$save_ifs"
+
+       # Restore the uninstalled library and exit
+       if test "$opt_mode" = relink; then
+         $opt_dry_run || eval '(cd $output_objdir && $RM ${realname}T && $MV $realname ${realname}T && $MV ${realname}U $realname)' || exit $?
+
+         if test -n "$convenience"; then
+           if test -z "$whole_archive_flag_spec"; then
+             func_show_eval '${RM}r "$gentop"'
+           fi
+         fi
+
+         exit $EXIT_SUCCESS
+       fi
+
+       # Create links to the real library.
+       for linkname in $linknames; do
+         if test "$realname" != "$linkname"; then
+           func_show_eval '(cd "$output_objdir" && $RM "$linkname" && $LN_S "$realname" "$linkname")' 'exit $?'
+         fi
+       done
+
+       # If -module or -export-dynamic was specified, set the dlname.
+       if test "$module" = yes || test "$export_dynamic" = yes; then
+         # On all known operating systems, these are identical.
+         dlname="$soname"
+       fi
+      fi
+      ;;
+
+    obj)
+      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
+       func_warning "\`-dlopen' is ignored for objects"
+      fi
+
+      case " $deplibs" in
+      *\ -l* | *\ -L*)
+       func_warning "\`-l' and \`-L' are ignored for objects" ;;
+      esac
+
+      test -n "$rpath" && \
+       func_warning "\`-rpath' is ignored for objects"
+
+      test -n "$xrpath" && \
+       func_warning "\`-R' is ignored for objects"
+
+      test -n "$vinfo" && \
+       func_warning "\`-version-info' is ignored for objects"
+
+      test -n "$release" && \
+       func_warning "\`-release' is ignored for objects"
+
+      case $output in
+      *.lo)
+       test -n "$objs$old_deplibs" && \
+         func_fatal_error "cannot build library object \`$output' from non-libtool objects"
+
+       libobj=$output
+       func_lo2o "$libobj"
+       obj=$func_lo2o_result
+       ;;
+      *)
+       libobj=
+       obj="$output"
+       ;;
+      esac
+
+      # Delete the old objects.
+      $opt_dry_run || $RM $obj $libobj
+
+      # Objects from convenience libraries.  This assumes
+      # single-version convenience libraries.  Whenever we create
+      # different ones for PIC/non-PIC, this we'll have to duplicate
+      # the extraction.
+      reload_conv_objs=
+      gentop=
+      # reload_cmds runs $LD directly, so let us get rid of
+      # -Wl from whole_archive_flag_spec and hope we can get by with
+      # turning comma into space..
+      wl=
+
+      if test -n "$convenience"; then
+       if test -n "$whole_archive_flag_spec"; then
+         eval tmp_whole_archive_flags=\"$whole_archive_flag_spec\"
+         reload_conv_objs=$reload_objs\ `$ECHO "$tmp_whole_archive_flags" | $SED 's|,| |g'`
+       else
+         gentop="$output_objdir/${obj}x"
+         func_append generated " $gentop"
+
+         func_extract_archives $gentop $convenience
+         reload_conv_objs="$reload_objs $func_extract_archives_result"
+       fi
+      fi
+
+      # If we're not building shared, we need to use non_pic_objs
+      test "$build_libtool_libs" != yes && libobjs="$non_pic_objects"
+
+      # Create the old-style object.
+      reload_objs="$objs$old_deplibs "`$ECHO "$libobjs" | $SP2NL | $SED "/\.${libext}$/d; /\.lib$/d; $lo2o" | $NL2SP`" $reload_conv_objs" ### testsuite: skip nested quoting test
+
+      output="$obj"
+      func_execute_cmds "$reload_cmds" 'exit $?'
+
+      # Exit if we aren't doing a library object file.
+      if test -z "$libobj"; then
+       if test -n "$gentop"; then
+         func_show_eval '${RM}r "$gentop"'
+       fi
+
+       exit $EXIT_SUCCESS
+      fi
+
+      if test "$build_libtool_libs" != yes; then
+       if test -n "$gentop"; then
+         func_show_eval '${RM}r "$gentop"'
+       fi
+
+       # Create an invalid libtool object if no PIC, so that we don't
+       # accidentally link it into a program.
+       # $show "echo timestamp > $libobj"
+       # $opt_dry_run || eval "echo timestamp > $libobj" || exit $?
+       exit $EXIT_SUCCESS
+      fi
+
+      if test -n "$pic_flag" || test "$pic_mode" != default; then
+       # Only do commands if we really have different PIC objects.
+       reload_objs="$libobjs $reload_conv_objs"
+       output="$libobj"
+       func_execute_cmds "$reload_cmds" 'exit $?'
+      fi
+
+      if test -n "$gentop"; then
+       func_show_eval '${RM}r "$gentop"'
+      fi
+
+      exit $EXIT_SUCCESS
+      ;;
+
+    prog)
+      case $host in
+       *cygwin*) func_stripname '' '.exe' "$output"
+                 output=$func_stripname_result.exe;;
+      esac
+      test -n "$vinfo" && \
+       func_warning "\`-version-info' is ignored for programs"
+
+      test -n "$release" && \
+       func_warning "\`-release' is ignored for programs"
+
+      test "$preload" = yes \
+        && test "$dlopen_support" = unknown \
+       && test "$dlopen_self" = unknown \
+       && test "$dlopen_self_static" = unknown && \
+         func_warning "\`LT_INIT([dlopen])' not used. Assuming no dlopen support."
+
+      case $host in
+      *-*-rhapsody* | *-*-darwin1.[012])
+       # On Rhapsody replace the C library is the System framework
+       compile_deplibs=`$ECHO " $compile_deplibs" | $SED 's/ -lc / System.ltframework /'`
+       finalize_deplibs=`$ECHO " $finalize_deplibs" | $SED 's/ -lc / System.ltframework /'`
+       ;;
+      esac
+
+      case $host in
+      *-*-darwin*)
+       # Don't allow lazy linking, it breaks C++ global constructors
+       # But is supposedly fixed on 10.4 or later (yay!).
+       if test "$tagname" = CXX ; then
+         case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
+           10.[0123])
+             func_append compile_command " ${wl}-bind_at_load"
+             func_append finalize_command " ${wl}-bind_at_load"
+           ;;
+         esac
+       fi
+       # Time to change all our "foo.ltframework" stuff back to "-framework foo"
+       compile_deplibs=`$ECHO " $compile_deplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+       finalize_deplibs=`$ECHO " $finalize_deplibs" | $SED 's% \([^ $]*\).ltframework% -framework \1%g'`
+       ;;
+      esac
+
+
+      # move library search paths that coincide with paths to not yet
+      # installed libraries to the beginning of the library search list
+      new_libs=
+      for path in $notinst_path; do
+       case " $new_libs " in
+       *" -L$path/$objdir "*) ;;
+       *)
+         case " $compile_deplibs " in
+         *" -L$path/$objdir "*)
+           func_append new_libs " -L$path/$objdir" ;;
+         esac
+         ;;
+       esac
+      done
+      for deplib in $compile_deplibs; do
+       case $deplib in
+       -L*)
+         case " $new_libs " in
+         *" $deplib "*) ;;
+         *) func_append new_libs " $deplib" ;;
+         esac
+         ;;
+       *) func_append new_libs " $deplib" ;;
+       esac
+      done
+      compile_deplibs="$new_libs"
+
+
+      func_append compile_command " $compile_deplibs"
+      func_append finalize_command " $finalize_deplibs"
+
+      if test -n "$rpath$xrpath"; then
+       # If the user specified any rpath flags, then add them.
+       for libdir in $rpath $xrpath; do
+         # This is the magic to use -rpath.
+         case "$finalize_rpath " in
+         *" $libdir "*) ;;
+         *) func_append finalize_rpath " $libdir" ;;
+         esac
+       done
+      fi
+
+      # Now hardcode the library paths
+      rpath=
+      hardcode_libdirs=
+      for libdir in $compile_rpath $finalize_rpath; do
+       if test -n "$hardcode_libdir_flag_spec"; then
+         if test -n "$hardcode_libdir_separator"; then
+           if test -z "$hardcode_libdirs"; then
+             hardcode_libdirs="$libdir"
+           else
+             # Just accumulate the unique libdirs.
+             case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in
+             *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*)
+               ;;
+             *)
+               func_append hardcode_libdirs "$hardcode_libdir_separator$libdir"
+               ;;
+             esac
+           fi
+         else
+           eval flag=\"$hardcode_libdir_flag_spec\"
+           func_append rpath " $flag"
+         fi
+       elif test -n "$runpath_var"; then
+         case "$perm_rpath " in
+         *" $libdir "*) ;;
+         *) func_append perm_rpath " $libdir" ;;
+         esac
+       fi
+       case $host in
+       *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*)
+         testbindir=`${ECHO} "$libdir" | ${SED} -e 's*/lib$*/bin*'`
+         case :$dllsearchpath: in
+         *":$libdir:"*) ;;
+         ::) dllsearchpath=$libdir;;
+         *) func_append dllsearchpath ":$libdir";;
+         esac
+         case :$dllsearchpath: in
+         *":$testbindir:"*) ;;
+         ::) dllsearchpath=$testbindir;;
+         *) func_append dllsearchpath ":$testbindir";;
+         esac
+         ;;
+       esac
+      done
+      # Substitute the hardcoded libdirs into the rpath.
+      if test -n "$hardcode_libdir_separator" &&
+        test -n "$hardcode_libdirs"; then
+       libdir="$hardcode_libdirs"
+       eval rpath=\" $hardcode_libdir_flag_spec\"
+      fi
+      compile_rpath="$rpath"
+
+      rpath=
+      hardcode_libdirs=
+      for libdir in $finalize_rpath; do
+       if test -n "$hardcode_libdir_flag_spec"; then
+         if test -n "$hardcode_libdir_separator"; then
+           if test -z "$hardcode_libdirs"; then
+             hardcode_libdirs="$libdir"
+           else
+             # Just accumulate the unique libdirs.
+             case $hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator in
+             *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*)
+               ;;
+             *)
+               func_append hardcode_libdirs "$hardcode_libdir_separator$libdir"
+               ;;
+             esac
+           fi
+         else
+           eval flag=\"$hardcode_libdir_flag_spec\"
+           func_append rpath " $flag"
+         fi
+       elif test -n "$runpath_var"; then
+         case "$finalize_perm_rpath " in
+         *" $libdir "*) ;;
+         *) func_append finalize_perm_rpath " $libdir" ;;
+         esac
+       fi
+      done
+      # Substitute the hardcoded libdirs into the rpath.
+      if test -n "$hardcode_libdir_separator" &&
+        test -n "$hardcode_libdirs"; then
+       libdir="$hardcode_libdirs"
+       eval rpath=\" $hardcode_libdir_flag_spec\"
+      fi
+      finalize_rpath="$rpath"
+
+      if test -n "$libobjs" && test "$build_old_libs" = yes; then
+       # Transform all the library objects into standard objects.
+       compile_command=`$ECHO "$compile_command" | $SP2NL | $SED "$lo2o" | $NL2SP`
+       finalize_command=`$ECHO "$finalize_command" | $SP2NL | $SED "$lo2o" | $NL2SP`
+      fi
+
+      func_generate_dlsyms "$outputname" "@PROGRAM@" "no"
+
+      # template prelinking step
+      if test -n "$prelink_cmds"; then
+       func_execute_cmds "$prelink_cmds" 'exit $?'
+      fi
+
+      wrappers_required=yes
+      case $host in
+      *cegcc* | *mingw32ce*)
+        # Disable wrappers for cegcc and mingw32ce hosts, we are cross compiling anyway.
+        wrappers_required=no
+        ;;
+      *cygwin* | *mingw* )
+        if test "$build_libtool_libs" != yes; then
+          wrappers_required=no
+        fi
+        ;;
+      *)
+        if test "$need_relink" = no || test "$build_libtool_libs" != yes; then
+          wrappers_required=no
+        fi
+        ;;
+      esac
+      if test "$wrappers_required" = no; then
+       # Replace the output file specification.
+       compile_command=`$ECHO "$compile_command" | $SED 's%@OUTPUT@%'"$output"'%g'`
+       link_command="$compile_command$compile_rpath"
+
+       # We have no uninstalled library dependencies, so finalize right now.
+       exit_status=0
+       func_show_eval "$link_command" 'exit_status=$?'
+
+       if test -n "$postlink_cmds"; then
+         func_to_tool_file "$output"
+         postlink_cmds=`func_echo_all "$postlink_cmds" | $SED -e 's%@OUTPUT@%'"$output"'%g' -e 's%@TOOL_OUTPUT@%'"$func_to_tool_file_result"'%g'`
+         func_execute_cmds "$postlink_cmds" 'exit $?'
+       fi
+
+       # Delete the generated files.
+       if test -f "$output_objdir/${outputname}S.${objext}"; then
+         func_show_eval '$RM "$output_objdir/${outputname}S.${objext}"'
+       fi
+
+       exit $exit_status
+      fi
+
+      if test -n "$compile_shlibpath$finalize_shlibpath"; then
+       compile_command="$shlibpath_var=\"$compile_shlibpath$finalize_shlibpath\$$shlibpath_var\" $compile_command"
+      fi
+      if test -n "$finalize_shlibpath"; then
+       finalize_command="$shlibpath_var=\"$finalize_shlibpath\$$shlibpath_var\" $finalize_command"
+      fi
+
+      compile_var=
+      finalize_var=
+      if test -n "$runpath_var"; then
+       if test -n "$perm_rpath"; then
+         # We should set the runpath_var.
+         rpath=
+         for dir in $perm_rpath; do
+           func_append rpath "$dir:"
+         done
+         compile_var="$runpath_var=\"$rpath\$$runpath_var\" "
+       fi
+       if test -n "$finalize_perm_rpath"; then
+         # We should set the runpath_var.
+         rpath=
+         for dir in $finalize_perm_rpath; do
+           func_append rpath "$dir:"
+         done
+         finalize_var="$runpath_var=\"$rpath\$$runpath_var\" "
+       fi
+      fi
+
+      if test "$no_install" = yes; then
+       # We don't need to create a wrapper script.
+       link_command="$compile_var$compile_command$compile_rpath"
+       # Replace the output file specification.
+       link_command=`$ECHO "$link_command" | $SED 's%@OUTPUT@%'"$output"'%g'`
+       # Delete the old output file.
+       $opt_dry_run || $RM $output
+       # Link the executable and exit
+       func_show_eval "$link_command" 'exit $?'
+
+       if test -n "$postlink_cmds"; then
+         func_to_tool_file "$output"
+         postlink_cmds=`func_echo_all "$postlink_cmds" | $SED -e 's%@OUTPUT@%'"$output"'%g' -e 's%@TOOL_OUTPUT@%'"$func_to_tool_file_result"'%g'`
+         func_execute_cmds "$postlink_cmds" 'exit $?'
+       fi
+
+       exit $EXIT_SUCCESS
+      fi
+
+      if test "$hardcode_action" = relink; then
+       # Fast installation is not supported
+       link_command="$compile_var$compile_command$compile_rpath"
+       relink_command="$finalize_var$finalize_command$finalize_rpath"
+
+       func_warning "this platform does not like uninstalled shared libraries"
+       func_warning "\`$output' will be relinked during installation"
+      else
+       if test "$fast_install" != no; then
+         link_command="$finalize_var$compile_command$finalize_rpath"
+         if test "$fast_install" = yes; then
+           relink_command=`$ECHO "$compile_var$compile_command$compile_rpath" | $SED 's%@OUTPUT@%\$progdir/\$file%g'`
+         else
+           # fast_install is set to needless
+           relink_command=
+         fi
+       else
+         link_command="$compile_var$compile_command$compile_rpath"
+         relink_command="$finalize_var$finalize_command$finalize_rpath"
+       fi
+      fi
+
+      # Replace the output file specification.
+      link_command=`$ECHO "$link_command" | $SED 's%@OUTPUT@%'"$output_objdir/$outputname"'%g'`
+
+      # Delete the old output files.
+      $opt_dry_run || $RM $output $output_objdir/$outputname $output_objdir/lt-$outputname
+
+      func_show_eval "$link_command" 'exit $?'
+
+      if test -n "$postlink_cmds"; then
+       func_to_tool_file "$output_objdir/$outputname"
+       postlink_cmds=`func_echo_all "$postlink_cmds" | $SED -e 's%@OUTPUT@%'"$output_objdir/$outputname"'%g' -e 's%@TOOL_OUTPUT@%'"$func_to_tool_file_result"'%g'`
+       func_execute_cmds "$postlink_cmds" 'exit $?'
+      fi
+
+      # Now create the wrapper script.
+      func_verbose "creating $output"
+
+      # Quote the relink command for shipping.
+      if test -n "$relink_command"; then
+       # Preserve any variables that may affect compiler behavior
+       for var in $variables_saved_for_relink; do
+         if eval test -z \"\${$var+set}\"; then
+           relink_command="{ test -z \"\${$var+set}\" || $lt_unset $var || { $var=; export $var; }; }; $relink_command"
+         elif eval var_value=\$$var; test -z "$var_value"; then
+           relink_command="$var=; export $var; $relink_command"
+         else
+           func_quote_for_eval "$var_value"
+           relink_command="$var=$func_quote_for_eval_result; export $var; $relink_command"
+         fi
+       done
+       relink_command="(cd `pwd`; $relink_command)"
+       relink_command=`$ECHO "$relink_command" | $SED "$sed_quote_subst"`
+      fi
+
+      # Only actually do things if not in dry run mode.
+      $opt_dry_run || {
+       # win32 will think the script is a binary if it has
+       # a .exe suffix, so we strip it off here.
+       case $output in
+         *.exe) func_stripname '' '.exe' "$output"
+                output=$func_stripname_result ;;
+       esac
+       # test for cygwin because mv fails w/o .exe extensions
+       case $host in
+         *cygwin*)
+           exeext=.exe
+           func_stripname '' '.exe' "$outputname"
+           outputname=$func_stripname_result ;;
+         *) exeext= ;;
+       esac
+       case $host in
+         *cygwin* | *mingw* )
+           func_dirname_and_basename "$output" "" "."
+           output_name=$func_basename_result
+           output_path=$func_dirname_result
+           cwrappersource="$output_path/$objdir/lt-$output_name.c"
+           cwrapper="$output_path/$output_name.exe"
+           $RM $cwrappersource $cwrapper
+           trap "$RM $cwrappersource $cwrapper; exit $EXIT_FAILURE" 1 2 15
+
+           func_emit_cwrapperexe_src > $cwrappersource
+
+           # The wrapper executable is built using the $host compiler,
+           # because it contains $host paths and files. If cross-
+           # compiling, it, like the target executable, must be
+           # executed on the $host or under an emulation environment.
+           $opt_dry_run || {
+             $LTCC $LTCFLAGS -o $cwrapper $cwrappersource
+             $STRIP $cwrapper
+           }
+
+           # Now, create the wrapper script for func_source use:
+           func_ltwrapper_scriptname $cwrapper
+           $RM $func_ltwrapper_scriptname_result
+           trap "$RM $func_ltwrapper_scriptname_result; exit $EXIT_FAILURE" 1 2 15
+           $opt_dry_run || {
+             # note: this script will not be executed, so do not chmod.
+             if test "x$build" = "x$host" ; then
+               $cwrapper --lt-dump-script > $func_ltwrapper_scriptname_result
+             else
+               func_emit_wrapper no > $func_ltwrapper_scriptname_result
+             fi
+           }
+         ;;
+         * )
+           $RM $output
+           trap "$RM $output; exit $EXIT_FAILURE" 1 2 15
+
+           func_emit_wrapper no > $output
+           chmod +x $output
+         ;;
+       esac
+      }
+      exit $EXIT_SUCCESS
+      ;;
+    esac
+
+    # See if we need to build an old-fashioned archive.
+    for oldlib in $oldlibs; do
+
+      if test "$build_libtool_libs" = convenience; then
+       oldobjs="$libobjs_save $symfileobj"
+       addlibs="$convenience"
+       build_libtool_libs=no
+      else
+       if test "$build_libtool_libs" = module; then
+         oldobjs="$libobjs_save"
+         build_libtool_libs=no
+       else
+         oldobjs="$old_deplibs $non_pic_objects"
+         if test "$preload" = yes && test -f "$symfileobj"; then
+           func_append oldobjs " $symfileobj"
+         fi
+       fi
+       addlibs="$old_convenience"
+      fi
+
+      if test -n "$addlibs"; then
+       gentop="$output_objdir/${outputname}x"
+       func_append generated " $gentop"
+
+       func_extract_archives $gentop $addlibs
+       func_append oldobjs " $func_extract_archives_result"
+      fi
+
+      # Do each command in the archive commands.
+      if test -n "$old_archive_from_new_cmds" && test "$build_libtool_libs" = yes; then
+       cmds=$old_archive_from_new_cmds
+      else
+
+       # Add any objects from preloaded convenience libraries
+       if test -n "$dlprefiles"; then
+         gentop="$output_objdir/${outputname}x"
+         func_append generated " $gentop"
+
+         func_extract_archives $gentop $dlprefiles
+         func_append oldobjs " $func_extract_archives_result"
+       fi
+
+       # POSIX demands no paths to be encoded in archives.  We have
+       # to avoid creating archives with duplicate basenames if we
+       # might have to extract them afterwards, e.g., when creating a
+       # static archive out of a convenience library, or when linking
+       # the entirety of a libtool archive into another (currently
+       # not supported by libtool).
+       if (for obj in $oldobjs
+           do
+             func_basename "$obj"
+             $ECHO "$func_basename_result"
+           done | sort | sort -uc >/dev/null 2>&1); then
+         :
+       else
+         echo "copying selected object files to avoid basename conflicts..."
+         gentop="$output_objdir/${outputname}x"
+         func_append generated " $gentop"
+         func_mkdir_p "$gentop"
+         save_oldobjs=$oldobjs
+         oldobjs=
+         counter=1
+         for obj in $save_oldobjs
+         do
+           func_basename "$obj"
+           objbase="$func_basename_result"
+           case " $oldobjs " in
+           " ") oldobjs=$obj ;;
+           *[\ /]"$objbase "*)
+             while :; do
+               # Make sure we don't pick an alternate name that also
+               # overlaps.
+               newobj=lt$counter-$objbase
+               func_arith $counter + 1
+               counter=$func_arith_result
+               case " $oldobjs " in
+               *[\ /]"$newobj "*) ;;
+               *) if test ! -f "$gentop/$newobj"; then break; fi ;;
+               esac
+             done
+             func_show_eval "ln $obj $gentop/$newobj || cp $obj $gentop/$newobj"
+             func_append oldobjs " $gentop/$newobj"
+             ;;
+           *) func_append oldobjs " $obj" ;;
+           esac
+         done
+       fi
+       func_to_tool_file "$oldlib" func_convert_file_msys_to_w32
+       tool_oldlib=$func_to_tool_file_result
+       eval cmds=\"$old_archive_cmds\"
+
+       func_len " $cmds"
+       len=$func_len_result
+       if test "$len" -lt "$max_cmd_len" || test "$max_cmd_len" -le -1; then
+         cmds=$old_archive_cmds
+       elif test -n "$archiver_list_spec"; then
+         func_verbose "using command file archive linking..."
+         for obj in $oldobjs
+         do
+           func_to_tool_file "$obj"
+           $ECHO "$func_to_tool_file_result"
+         done > $output_objdir/$libname.libcmd
+         func_to_tool_file "$output_objdir/$libname.libcmd"
+         oldobjs=" $archiver_list_spec$func_to_tool_file_result"
+         cmds=$old_archive_cmds
+       else
+         # the command line is too long to link in one step, link in parts
+         func_verbose "using piecewise archive linking..."
+         save_RANLIB=$RANLIB
+         RANLIB=:
+         objlist=
+         concat_cmds=
+         save_oldobjs=$oldobjs
+         oldobjs=
+         # Is there a better way of finding the last object in the list?
+         for obj in $save_oldobjs
+         do
+           last_oldobj=$obj
+         done
+         eval test_cmds=\"$old_archive_cmds\"
+         func_len " $test_cmds"
+         len0=$func_len_result
+         len=$len0
+         for obj in $save_oldobjs
+         do
+           func_len " $obj"
+           func_arith $len + $func_len_result
+           len=$func_arith_result
+           func_append objlist " $obj"
+           if test "$len" -lt "$max_cmd_len"; then
+             :
+           else
+             # the above command should be used before it gets too long
+             oldobjs=$objlist
+             if test "$obj" = "$last_oldobj" ; then
+               RANLIB=$save_RANLIB
+             fi
+             test -z "$concat_cmds" || concat_cmds=$concat_cmds~
+             eval concat_cmds=\"\${concat_cmds}$old_archive_cmds\"
+             objlist=
+             len=$len0
+           fi
+         done
+         RANLIB=$save_RANLIB
+         oldobjs=$objlist
+         if test "X$oldobjs" = "X" ; then
+           eval cmds=\"\$concat_cmds\"
+         else
+           eval cmds=\"\$concat_cmds~\$old_archive_cmds\"
+         fi
+       fi
+      fi
+      func_execute_cmds "$cmds" 'exit $?'
+    done
+
+    test -n "$generated" && \
+      func_show_eval "${RM}r$generated"
+
+    # Now create the libtool archive.
+    case $output in
+    *.la)
+      old_library=
+      test "$build_old_libs" = yes && old_library="$libname.$libext"
+      func_verbose "creating $output"
+
+      # Preserve any variables that may affect compiler behavior
+      for var in $variables_saved_for_relink; do
+       if eval test -z \"\${$var+set}\"; then
+         relink_command="{ test -z \"\${$var+set}\" || $lt_unset $var || { $var=; export $var; }; }; $relink_command"
+       elif eval var_value=\$$var; test -z "$var_value"; then
+         relink_command="$var=; export $var; $relink_command"
+       else
+         func_quote_for_eval "$var_value"
+         relink_command="$var=$func_quote_for_eval_result; export $var; $relink_command"
+       fi
+      done
+      # Quote the link command for shipping.
+      relink_command="(cd `pwd`; $SHELL $progpath $preserve_args --mode=relink $libtool_args @inst_prefix_dir@)"
+      relink_command=`$ECHO "$relink_command" | $SED "$sed_quote_subst"`
+      if test "$hardcode_automatic" = yes ; then
+       relink_command=
+      fi
+
+      # Only create the output if not a dry run.
+      $opt_dry_run || {
+       for installed in no yes; do
+         if test "$installed" = yes; then
+           if test -z "$install_libdir"; then
+             break
+           fi
+           output="$output_objdir/$outputname"i
+           # Replace all uninstalled libtool libraries with the installed ones
+           newdependency_libs=
+           for deplib in $dependency_libs; do
+             case $deplib in
+             *.la)
+               func_basename "$deplib"
+               name="$func_basename_result"
+               func_resolve_sysroot "$deplib"
+               eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $func_resolve_sysroot_result`
+               test -z "$libdir" && \
+                 func_fatal_error "\`$deplib' is not a valid libtool archive"
+               func_append newdependency_libs " ${lt_sysroot:+=}$libdir/$name"
+               ;;
+             -L*)
+               func_stripname -L '' "$deplib"
+               func_replace_sysroot "$func_stripname_result"
+               func_append newdependency_libs " -L$func_replace_sysroot_result"
+               ;;
+             -R*)
+               func_stripname -R '' "$deplib"
+               func_replace_sysroot "$func_stripname_result"
+               func_append newdependency_libs " -R$func_replace_sysroot_result"
+               ;;
+             *) func_append newdependency_libs " $deplib" ;;
+             esac
+           done
+           dependency_libs="$newdependency_libs"
+           newdlfiles=
+
+           for lib in $dlfiles; do
+             case $lib in
+             *.la)
+               func_basename "$lib"
+               name="$func_basename_result"
+               eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $lib`
+               test -z "$libdir" && \
+                 func_fatal_error "\`$lib' is not a valid libtool archive"
+               func_append newdlfiles " ${lt_sysroot:+=}$libdir/$name"
+               ;;
+             *) func_append newdlfiles " $lib" ;;
+             esac
+           done
+           dlfiles="$newdlfiles"
+           newdlprefiles=
+           for lib in $dlprefiles; do
+             case $lib in
+             *.la)
+               # Only pass preopened files to the pseudo-archive (for
+               # eventual linking with the app. that links it) if we
+               # didn't already link the preopened objects directly into
+               # the library:
+               func_basename "$lib"
+               name="$func_basename_result"
+               eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $lib`
+               test -z "$libdir" && \
+                 func_fatal_error "\`$lib' is not a valid libtool archive"
+               func_append newdlprefiles " ${lt_sysroot:+=}$libdir/$name"
+               ;;
+             esac
+           done
+           dlprefiles="$newdlprefiles"
+         else
+           newdlfiles=
+           for lib in $dlfiles; do
+             case $lib in
+               [\\/]* | [A-Za-z]:[\\/]*) abs="$lib" ;;
+               *) abs=`pwd`"/$lib" ;;
+             esac
+             func_append newdlfiles " $abs"
+           done
+           dlfiles="$newdlfiles"
+           newdlprefiles=
+           for lib in $dlprefiles; do
+             case $lib in
+               [\\/]* | [A-Za-z]:[\\/]*) abs="$lib" ;;
+               *) abs=`pwd`"/$lib" ;;
+             esac
+             func_append newdlprefiles " $abs"
+           done
+           dlprefiles="$newdlprefiles"
+         fi
+         $RM $output
+         # place dlname in correct position for cygwin
+         # In fact, it would be nice if we could use this code for all target
+         # systems that can't hard-code library paths into their executables
+         # and that have no shared library path variable independent of PATH,
+         # but it turns out we can't easily determine that from inspecting
+         # libtool variables, so we have to hard-code the OSs to which it
+         # applies here; at the moment, that means platforms that use the PE
+         # object format with DLL files.  See the long comment at the top of
+         # tests/bindir.at for full details.
+         tdlname=$dlname
+         case $host,$output,$installed,$module,$dlname in
+           *cygwin*,*lai,yes,no,*.dll | *mingw*,*lai,yes,no,*.dll | *cegcc*,*lai,yes,no,*.dll)
+             # If a -bindir argument was supplied, place the dll there.
+             if test "x$bindir" != x ;
+             then
+               func_relative_path "$install_libdir" "$bindir"
+               tdlname=$func_relative_path_result$dlname
+             else
+               # Otherwise fall back on heuristic.
+               tdlname=../bin/$dlname
+             fi
+             ;;
+         esac
+         $ECHO > $output "\
+# $outputname - a libtool library file
+# Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION
+#
+# Please DO NOT delete this file!
+# It is necessary for linking the library.
+
+# The name that we can dlopen(3).
+dlname='$tdlname'
+
+# Names of this library.
+library_names='$library_names'
+
+# The name of the static archive.
+old_library='$old_library'
+
+# Linker flags that can not go in dependency_libs.
+inherited_linker_flags='$new_inherited_linker_flags'
+
+# Libraries that this one depends upon.
+dependency_libs='$dependency_libs'
+
+# Names of additional weak libraries provided by this library
+weak_library_names='$weak_libs'
+
+# Version information for $libname.
+current=$current
+age=$age
+revision=$revision
+
+# Is this an already installed library?
+installed=$installed
+
+# Should we warn about portability when linking against -modules?
+shouldnotlink=$module
+
+# Files to dlopen/dlpreopen
+dlopen='$dlfiles'
+dlpreopen='$dlprefiles'
+
+# Directory that this library needs to be installed in:
+libdir='$install_libdir'"
+         if test "$installed" = no && test "$need_relink" = yes; then
+           $ECHO >> $output "\
+relink_command=\"$relink_command\""
+         fi
+       done
+      }
+
+      # Do a symbolic link so that the libtool archive can be found in
+      # LD_LIBRARY_PATH before the program is installed.
+      func_show_eval '( cd "$output_objdir" && $RM "$outputname" && $LN_S "../$outputname" "$outputname" )' 'exit $?'
+      ;;
+    esac
+    exit $EXIT_SUCCESS
+}
+
+{ test "$opt_mode" = link || test "$opt_mode" = relink; } &&
+    func_mode_link ${1+"$@"}
+
+
+# func_mode_uninstall arg...
+func_mode_uninstall ()
+{
+    $opt_debug
+    RM="$nonopt"
+    files=
+    rmforce=
+    exit_status=0
+
+    # This variable tells wrapper scripts just to set variables rather
+    # than running their programs.
+    libtool_install_magic="$magic"
+
+    for arg
+    do
+      case $arg in
+      -f) func_append RM " $arg"; rmforce=yes ;;
+      -*) func_append RM " $arg" ;;
+      *) func_append files " $arg" ;;
+      esac
+    done
+
+    test -z "$RM" && \
+      func_fatal_help "you must specify an RM program"
+
+    rmdirs=
+
+    for file in $files; do
+      func_dirname "$file" "" "."
+      dir="$func_dirname_result"
+      if test "X$dir" = X.; then
+       odir="$objdir"
+      else
+       odir="$dir/$objdir"
+      fi
+      func_basename "$file"
+      name="$func_basename_result"
+      test "$opt_mode" = uninstall && odir="$dir"
+
+      # Remember odir for removal later, being careful to avoid duplicates
+      if test "$opt_mode" = clean; then
+       case " $rmdirs " in
+         *" $odir "*) ;;
+         *) func_append rmdirs " $odir" ;;
+       esac
+      fi
+
+      # Don't error if the file doesn't exist and rm -f was used.
+      if { test -L "$file"; } >/dev/null 2>&1 ||
+        { test -h "$file"; } >/dev/null 2>&1 ||
+        test -f "$file"; then
+       :
+      elif test -d "$file"; then
+       exit_status=1
+       continue
+      elif test "$rmforce" = yes; then
+       continue
+      fi
+
+      rmfiles="$file"
+
+      case $name in
+      *.la)
+       # Possibly a libtool archive, so verify it.
+       if func_lalib_p "$file"; then
+         func_source $dir/$name
+
+         # Delete the libtool libraries and symlinks.
+         for n in $library_names; do
+           func_append rmfiles " $odir/$n"
+         done
+         test -n "$old_library" && func_append rmfiles " $odir/$old_library"
+
+         case "$opt_mode" in
+         clean)
+           case " $library_names " in
+           *" $dlname "*) ;;
+           *) test -n "$dlname" && func_append rmfiles " $odir/$dlname" ;;
+           esac
+           test -n "$libdir" && func_append rmfiles " $odir/$name $odir/${name}i"
+           ;;
+         uninstall)
+           if test -n "$library_names"; then
+             # Do each command in the postuninstall commands.
+             func_execute_cmds "$postuninstall_cmds" 'test "$rmforce" = yes || exit_status=1'
+           fi
+
+           if test -n "$old_library"; then
+             # Do each command in the old_postuninstall commands.
+             func_execute_cmds "$old_postuninstall_cmds" 'test "$rmforce" = yes || exit_status=1'
+           fi
+           # FIXME: should reinstall the best remaining shared library.
+           ;;
+         esac
+       fi
+       ;;
+
+      *.lo)
+       # Possibly a libtool object, so verify it.
+       if func_lalib_p "$file"; then
+
+         # Read the .lo file
+         func_source $dir/$name
+
+         # Add PIC object to the list of files to remove.
+         if test -n "$pic_object" &&
+            test "$pic_object" != none; then
+           func_append rmfiles " $dir/$pic_object"
+         fi
+
+         # Add non-PIC object to the list of files to remove.
+         if test -n "$non_pic_object" &&
+            test "$non_pic_object" != none; then
+           func_append rmfiles " $dir/$non_pic_object"
+         fi
+       fi
+       ;;
+
+      *)
+       if test "$opt_mode" = clean ; then
+         noexename=$name
+         case $file in
+         *.exe)
+           func_stripname '' '.exe' "$file"
+           file=$func_stripname_result
+           func_stripname '' '.exe' "$name"
+           noexename=$func_stripname_result
+           # $file with .exe has already been added to rmfiles,
+           # add $file without .exe
+           func_append rmfiles " $file"
+           ;;
+         esac
+         # Do a test to see if this is a libtool program.
+         if func_ltwrapper_p "$file"; then
+           if func_ltwrapper_executable_p "$file"; then
+             func_ltwrapper_scriptname "$file"
+             relink_command=
+             func_source $func_ltwrapper_scriptname_result
+             func_append rmfiles " $func_ltwrapper_scriptname_result"
+           else
+             relink_command=
+             func_source $dir/$noexename
+           fi
+
+           # note $name still contains .exe if it was in $file originally
+           # as does the version of $file that was added into $rmfiles
+           func_append rmfiles " $odir/$name $odir/${name}S.${objext}"
+           if test "$fast_install" = yes && test -n "$relink_command"; then
+             func_append rmfiles " $odir/lt-$name"
+           fi
+           if test "X$noexename" != "X$name" ; then
+             func_append rmfiles " $odir/lt-${noexename}.c"
+           fi
+         fi
+       fi
+       ;;
+      esac
+      func_show_eval "$RM $rmfiles" 'exit_status=1'
+    done
+
+    # Try to remove the ${objdir}s in the directories where we deleted files
+    for dir in $rmdirs; do
+      if test -d "$dir"; then
+       func_show_eval "rmdir $dir >/dev/null 2>&1"
+      fi
+    done
+
+    exit $exit_status
+}
+
+{ test "$opt_mode" = uninstall || test "$opt_mode" = clean; } &&
+    func_mode_uninstall ${1+"$@"}
+
+test -z "$opt_mode" && {
+  help="$generic_help"
+  func_fatal_help "you must specify a MODE"
+}
+
+test -z "$exec_cmd" && \
+  func_fatal_help "invalid operation mode \`$opt_mode'"
+
+if test -n "$exec_cmd"; then
+  eval exec "$exec_cmd"
+  exit $EXIT_FAILURE
+fi
+
+exit $exit_status
+
+
+# The TAGs below are defined such that we never get into a situation
+# in which we disable both kinds of libraries.  Given conflicting
+# choices, we go for a static library, that is the most portable,
+# since we can't tell whether shared libraries were disabled because
+# the user asked for that or because the platform doesn't support
+# them.  This is particularly important on AIX, because we don't
+# support having both static and shared libraries enabled at the same
+# time on that platform, so we default to a shared-only configuration.
+# If a disable-shared tag is given, we'll fallback to a static-only
+# configuration.  But we'll never go from static-only to shared-only.
+
+# ### BEGIN LIBTOOL TAG CONFIG: disable-shared
+build_libtool_libs=no
+build_old_libs=yes
+# ### END LIBTOOL TAG CONFIG: disable-shared
+
+# ### BEGIN LIBTOOL TAG CONFIG: disable-static
+build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac`
+# ### END LIBTOOL TAG CONFIG: disable-static
+
+# Local Variables:
+# mode:shell-script
+# sh-indentation:2
+# End:
+# vi:sw=2
+
diff --git a/missing b/missing
new file mode 100644 (file)
index 0000000..86a8fc3
--- /dev/null
+++ b/missing
@@ -0,0 +1,331 @@
+#! /bin/sh
+# Common stub for a few missing GNU programs while installing.
+
+scriptversion=2012-01-06.13; # UTC
+
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
+# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+if test $# -eq 0; then
+  echo 1>&2 "Try \`$0 --help' for more information"
+  exit 1
+fi
+
+run=:
+sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
+sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
+
+# In the cases where this matters, `missing' is being run in the
+# srcdir already.
+if test -f configure.ac; then
+  configure_ac=configure.ac
+else
+  configure_ac=configure.in
+fi
+
+msg="missing on your system"
+
+case $1 in
+--run)
+  # Try to run requested program, and just exit if it succeeds.
+  run=
+  shift
+  "$@" && exit 0
+  # Exit code 63 means version mismatch.  This often happens
+  # when the user try to use an ancient version of a tool on
+  # a file that requires a minimum version.  In this case we
+  # we should proceed has if the program had been absent, or
+  # if --run hadn't been passed.
+  if test $? = 63; then
+    run=:
+    msg="probably too old"
+  fi
+  ;;
+
+  -h|--h|--he|--hel|--help)
+    echo "\
+$0 [OPTION]... PROGRAM [ARGUMENT]...
+
+Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
+error status if there is no known handling for PROGRAM.
+
+Options:
+  -h, --help      display this help and exit
+  -v, --version   output version information and exit
+  --run           try to run the given command, and emulate it if it fails
+
+Supported PROGRAM values:
+  aclocal      touch file \`aclocal.m4'
+  autoconf     touch file \`configure'
+  autoheader   touch file \`config.h.in'
+  autom4te     touch the output file, or create a stub one
+  automake     touch all \`Makefile.in' files
+  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
+  flex         create \`lex.yy.c', if possible, from existing .c
+  help2man     touch the output file
+  lex          create \`lex.yy.c', if possible, from existing .c
+  makeinfo     touch the output file
+  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
+
+Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
+\`g' are ignored when checking the name.
+
+Send bug reports to <bug-automake@gnu.org>."
+    exit $?
+    ;;
+
+  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
+    echo "missing $scriptversion (GNU Automake)"
+    exit $?
+    ;;
+
+  -*)
+    echo 1>&2 "$0: Unknown \`$1' option"
+    echo 1>&2 "Try \`$0 --help' for more information"
+    exit 1
+    ;;
+
+esac
+
+# normalize program name to check for.
+program=`echo "$1" | sed '
+  s/^gnu-//; t
+  s/^gnu//; t
+  s/^g//; t'`
+
+# Now exit if we have it, but it failed.  Also exit now if we
+# don't have it and --version was passed (most likely to detect
+# the program).  This is about non-GNU programs, so use $1 not
+# $program.
+case $1 in
+  lex*|yacc*)
+    # Not GNU programs, they don't have --version.
+    ;;
+
+  *)
+    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
+       # We have it, but it failed.
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       # Could not run --version or --help.  This is probably someone
+       # running `$TOOL --version' or `$TOOL --help' to check whether
+       # $TOOL exists and not knowing $TOOL uses missing.
+       exit 1
+    fi
+    ;;
+esac
+
+# If it does not exist, or fails to run (possibly an outdated version),
+# try to emulate it.
+case $program in
+  aclocal*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
+         to install the \`Automake' and \`Perl' packages.  Grab them from
+         any GNU archive site."
+    touch aclocal.m4
+    ;;
+
+  autoconf*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`${configure_ac}'.  You might want to install the
+         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
+         archive site."
+    touch configure
+    ;;
+
+  autoheader*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
+         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
+         from any GNU archive site."
+    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
+    test -z "$files" && files="config.h"
+    touch_files=
+    for f in $files; do
+      case $f in
+      *:*) touch_files="$touch_files "`echo "$f" |
+                                      sed -e 's/^[^:]*://' -e 's/:.*//'`;;
+      *) touch_files="$touch_files $f.in";;
+      esac
+    done
+    touch $touch_files
+    ;;
+
+  automake*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
+         You might want to install the \`Automake' and \`Perl' packages.
+         Grab them from any GNU archive site."
+    find . -type f -name Makefile.am -print |
+          sed 's/\.am$/.in/' |
+          while read f; do touch "$f"; done
+    ;;
+
+  autom4te*)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, but is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.
+         You can get \`$1' as part of \`Autoconf' from any GNU
+         archive site."
+
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
+       touch $file
+    else
+       test -z "$file" || exec >$file
+       echo "#! /bin/sh"
+       echo "# Created by GNU Automake missing as a replacement of"
+       echo "#  $ $@"
+       echo "exit 0"
+       chmod +x $file
+       exit 1
+    fi
+    ;;
+
+  bison*|yacc*)
+    echo 1>&2 "\
+WARNING: \`$1' $msg.  You should only need it if
+         you modified a \`.y' file.  You may need the \`Bison' package
+         in order for those modifications to take effect.  You can get
+         \`Bison' from any GNU archive site."
+    rm -f y.tab.c y.tab.h
+    if test $# -ne 1; then
+        eval LASTARG=\${$#}
+       case $LASTARG in
+       *.y)
+           SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
+           if test -f "$SRCFILE"; then
+                cp "$SRCFILE" y.tab.c
+           fi
+           SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
+           if test -f "$SRCFILE"; then
+                cp "$SRCFILE" y.tab.h
+           fi
+         ;;
+       esac
+    fi
+    if test ! -f y.tab.h; then
+       echo >y.tab.h
+    fi
+    if test ! -f y.tab.c; then
+       echo 'main() { return 0; }' >y.tab.c
+    fi
+    ;;
+
+  lex*|flex*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.l' file.  You may need the \`Flex' package
+         in order for those modifications to take effect.  You can get
+         \`Flex' from any GNU archive site."
+    rm -f lex.yy.c
+    if test $# -ne 1; then
+        eval LASTARG=\${$#}
+       case $LASTARG in
+       *.l)
+           SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
+           if test -f "$SRCFILE"; then
+                cp "$SRCFILE" lex.yy.c
+           fi
+         ;;
+       esac
+    fi
+    if test ! -f lex.yy.c; then
+       echo 'main() { return 0; }' >lex.yy.c
+    fi
+    ;;
+
+  help2man*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+        you modified a dependency of a manual page.  You may need the
+        \`Help2man' package in order for those modifications to take
+        effect.  You can get \`Help2man' from any GNU archive site."
+
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
+       touch $file
+    else
+       test -z "$file" || exec >$file
+       echo ".ab help2man is required to generate this page"
+       exit $?
+    fi
+    ;;
+
+  makeinfo*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.texi' or \`.texinfo' file, or any other file
+         indirectly affecting the aspect of the manual.  The spurious
+         call might also be the consequence of using a buggy \`make' (AIX,
+         DU, IRIX).  You might want to install the \`Texinfo' package or
+         the \`GNU make' package.  Grab either from any GNU archive site."
+    # The file to touch is that specified with -o ...
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -z "$file"; then
+      # ... or it is the one specified with @setfilename ...
+      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
+      file=`sed -n '
+       /^@setfilename/{
+         s/.* \([^ ]*\) *$/\1/
+         p
+         q
+       }' $infile`
+      # ... or it is derived from the source name (dir/f.texi becomes f.info)
+      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
+    fi
+    # If the file does not exist, the user really needs makeinfo;
+    # let's fail without touching anything.
+    test -f $file || exit 1
+    touch $file
+    ;;
+
+  *)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, and is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.  Check the \`README' file,
+         it often tells you about the needed prerequisites for installing
+         this package.  You may also peek at any GNU archive site, in case
+         some other package would contain this missing \`$1' program."
+    exit 1
+    ;;
+esac
+
+exit 0
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
index 63bedf2..393d58d 100644 (file)
@@ -1,3 +1,6 @@
+* Fri Jun  8 09:02:47 CST 2012 Arron <arron.wang@intel.com> - 1.0
+- Merge with connman 1.0 code
+
 * Wed May 30 - Zhang Qiang <qiang.z.zhang@intel.con> - 0.78.2
 - Clean up spec file for packaging
 
index 7d520f9..156ed54 100644 (file)
@@ -1,7 +1,7 @@
 Name:       connman
 Summary:    Connection Manager
-Version:    0.78.2
-Release:    100
+Version:    1.0
+Release:    1
 Group:      System/Networking
 License:    GPLv2
 URL:        http://connman.net/
index 1c8d3a0..d132870 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -446,7 +446,7 @@ static void network_properties_reply(DBusPendingCall *call, void *user_data)
 
        connman_network_set_group(network, ident);
 
-       g_hash_table_insert(bluetooth_networks, g_strdup(path), network);
+       g_hash_table_replace(bluetooth_networks, g_strdup(path), network);
 
 done:
        dbus_message_unref(reply);
index 8295093..fbfff63 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -63,6 +63,8 @@ static int cable_connect(struct connman_network *network)
 {
        DBG("network %p", network);
 
+       connman_network_set_connected(network, TRUE);
+
        return 0;
 }
 
@@ -70,6 +72,8 @@ static int cable_disconnect(struct connman_network *network)
 {
        DBG("network %p", network);
 
+       connman_network_set_connected(network, FALSE);
+
        return 0;
 }
 
@@ -107,8 +111,6 @@ static void add_network(struct connman_device *device,
 
        connman_network_set_group(network, "cable");
 
-       connman_network_set_connected(network, TRUE);
-
        ethernet->network = network;
 }
 
@@ -305,14 +307,35 @@ static struct connman_technology_driver tech_driver = {
        .probe                  = tech_probe,
        .remove                 = tech_remove,
        .add_interface          = tech_add_interface,
-       .remove_interface       = tech_remove_interface,
+       .remove_interface       = tech_remove_interface,
        .set_tethering          = tech_set_tethering,
 };
 
+static int eth_probe(struct connman_technology *technology)
+{
+       return 0;
+}
+
+static void eth_remove(struct connman_technology *technology)
+{
+       DBG("");
+}
+
+static struct connman_technology_driver eth_driver = {
+       .name                   = "ethernet",
+       .type                   = CONNMAN_SERVICE_TYPE_ETHERNET,
+       .probe                  = eth_probe,
+       .remove                 = eth_remove,
+};
+
 static int ethernet_init(void)
 {
        int err;
 
+       err = connman_technology_driver_register(&eth_driver);
+       if (err < 0)
+               return err;
+
        err = connman_network_driver_register(&cable_driver);
        if (err < 0)
                return err;
@@ -335,6 +358,8 @@ static int ethernet_init(void)
 
 static void ethernet_exit(void)
 {
+       connman_technology_driver_unregister(&eth_driver);
+
        connman_technology_driver_unregister(&tech_driver);
 
        connman_network_driver_unregister(&cable_driver);
diff --git a/plugins/fake.c b/plugins/fake.c
deleted file mode 100644 (file)
index 6ec4ba5..0000000
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- *
- *  Connection Manager
- *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-
-#define CONNMAN_API_SUBJECT_TO_CHANGE
-#include <connman/plugin.h>
-#include <connman/device.h>
-#include <connman/log.h>
-
-static void create_network(struct connman_device *device, const char *name)
-{
-       struct connman_network *network;
-
-       network = connman_network_create(name, CONNMAN_NETWORK_TYPE_VENDOR);
-       if (network == NULL)
-               return;
-
-       connman_network_register(network);
-
-       connman_device_add_network(device, network);
-       connman_network_unref(network);
-}
-
-static int device_probe(struct connman_device *device)
-{
-       DBG("");
-
-       return 0;
-}
-
-static void device_remove(struct connman_device *device)
-{
-       DBG("");
-}
-
-static int device_enable(struct connman_device *device)
-{
-       DBG("");
-
-       create_network(device, "network_one");
-       create_network(device, "network_two");
-
-       return 0;
-}
-
-static int device_disable(struct connman_device *device)
-{
-       DBG("");
-
-       return 0;
-}
-
-static struct connman_device_driver device_driver = {
-       .name           = "fake",
-       .type           = CONNMAN_DEVICE_TYPE_VENDOR,
-       .probe          = device_probe,
-       .remove         = device_remove,
-       .enable         = device_enable,
-       .disable        = device_disable,
-};
-
-static void create_device(const char *name)
-{
-       struct connman_device *device;
-
-       device = connman_device_create(name, CONNMAN_DEVICE_TYPE_VENDOR);
-       if (device == NULL)
-               return;
-
-       connman_device_register(device);
-       connman_device_unref(device);
-}
-
-static int fake_init(void)
-{
-       create_device("fake");
-
-       return connman_device_driver_register(&device_driver);
-}
-
-static void fake_exit(void)
-{
-       connman_device_driver_unregister(&device_driver);
-}
-
-CONNMAN_PLUGIN_DEFINE(fake, "Tesing plugin", VERSION,
-               CONNMAN_PLUGIN_PRIORITY_DEFAULT, fake_init, fake_exit)
diff --git a/plugins/google.c b/plugins/google.c
deleted file mode 100644 (file)
index 0afc31c..0000000
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- *
- *  Connection Manager
- *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define CONNMAN_API_SUBJECT_TO_CHANGE
-#include <connman/plugin.h>
-#include <connman/resolver.h>
-
-#define GOOGLE_DNS1    "8.8.8.8"
-#define GOOGLE_DNS2    "8.8.4.4"
-
-static int google_init(void)
-{
-       connman_resolver_append_public_server(GOOGLE_DNS1);
-       connman_resolver_append_public_server(GOOGLE_DNS2);
-
-       return 0;
-}
-
-static void google_exit(void)
-{
-       connman_resolver_remove_public_server(GOOGLE_DNS2);
-       connman_resolver_remove_public_server(GOOGLE_DNS1);
-}
-
-CONNMAN_PLUGIN_DEFINE(google, "Google Public DNS plugin", VERSION,
-                       CONNMAN_PLUGIN_PRIORITY_LOW, google_init, google_exit)
index 911fa35..20521b0 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  hh2serial GPS
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index a36e4aa..1ea56a9 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index e79c1af..7c1e792 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index f3bc07b..2ff522c 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 33ea3c3..06de4c3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index efbcd3d..5a655e6 100644 (file)
@@ -3,7 +3,7 @@
  *  Connection Manager
  *
  *  Copyright (C) 2010  BMW Car IT GmbH. All rights reserved.
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index fa3b273..a111eee 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -39,6 +39,7 @@
 #include <connman/plugin.h>
 #include <connman/utsname.h>
 #include <connman/log.h>
+#include <connman/inet.h>
 
 static in_addr_t loopback_address;
 static in_addr_t loopback_netmask;
@@ -206,12 +207,21 @@ static const char *loopback_get_hostname(void)
 
 static int loopback_set_hostname(const char *hostname)
 {
-       int err;
+       const char *ptr;
+       int err, len;
 
        if (g_strcmp0(hostname, "<hostname>") == 0)
                return 0;
 
-       if (sethostname(hostname, strlen(hostname)) < 0) {
+       len = strlen(hostname);
+
+       if (connman_inet_check_hostname(hostname, len) == FALSE)
+               return -EINVAL;
+
+       if ((ptr = strstr(hostname, ".")) != NULL)
+               len = ptr - hostname;
+
+       if (sethostname(hostname, len) < 0) {
                err = -errno;
                connman_error("Failed to set hostname to %s", hostname);
                return err;
@@ -224,9 +234,14 @@ static int loopback_set_hostname(const char *hostname)
 
 static int loopback_set_domainname(const char *domainname)
 {
-       int err;
+       int err, len;
+
+       len = strlen(domainname);
+
+       if (connman_inet_check_hostname(domainname, len) == FALSE)
+               return -EINVAL;
 
-       if (setdomainname(domainname, strlen(domainname)) < 0) {
+       if (setdomainname(domainname, len) < 0) {
                err = -errno;
                connman_error("Failed to set domainname to %s", domainname);
                return err;
diff --git a/plugins/meego.c b/plugins/meego.c
deleted file mode 100644 (file)
index 717b220..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- *
- *  Connection Manager
- *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define CONNMAN_API_SUBJECT_TO_CHANGE
-#include <connman/timeserver.h>
-#include <connman/plugin.h>
-
-#define MEEGO_NTP_SERVER "ntp.meego.com"
-
-static int meego_init(void)
-{
-       return connman_timeserver_append(MEEGO_NTP_SERVER);
-}
-
-static void meego_exit(void)
-{
-       connman_timeserver_remove(MEEGO_NTP_SERVER);
-}
-
-CONNMAN_PLUGIN_DEFINE(meego, "MeeGo features plugin", VERSION,
-                       CONNMAN_PLUGIN_PRIORITY_LOW, meego_init, meego_exit)
index 9c66d97..2244c84 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -42,8 +42,6 @@ enum {
        NM_STATE_CONNECTED_GLOBAL = 70
 };
 
-#define NM_STATE_CONNECTED NM_STATE_CONNECTED_GLOBAL
-
 #define NM_SERVICE    "org.freedesktop.NetworkManager"
 #define NM_PATH       "/org/freedesktop/NetworkManager"
 #define NM_INTERFACE  NM_SERVICE
@@ -51,19 +49,22 @@ enum {
 #define DBUS_PROPERTIES_INTERFACE      "org.freedesktop.DBus.Properties"
 
 static DBusConnection *connection = NULL;
-static dbus_uint32_t state = NM_STATE_UNKNOWN;
+static struct connman_service *current_service = NULL;
+static dbus_uint32_t nm_state = NM_STATE_UNKNOWN;
 
 static void state_changed(dbus_uint32_t state)
 {
        DBusMessage *signal;
 
+       DBG("state %d", state);
+
        signal = dbus_message_new_signal(NM_PATH, NM_INTERFACE,
                                                "StateChanged");
        if (signal == NULL)
                return;
 
        dbus_message_append_args(signal, DBUS_TYPE_UINT32, &state,
-                               DBUS_TYPE_INVALID);
+                                               DBUS_TYPE_INVALID);
 
        g_dbus_send_message(connection, signal);
 }
@@ -74,6 +75,8 @@ static void properties_changed(dbus_uint32_t state)
        DBusMessageIter iter, dict, dict_entry, dict_val;
        DBusMessage *signal;
 
+       DBG("state %d", state);
+
        signal = dbus_message_new_signal(NM_PATH, NM_INTERFACE,
                                                "PropertiesChanged");
        if (signal == NULL)
@@ -107,22 +110,75 @@ static void properties_changed(dbus_uint32_t state)
 
 static void default_changed(struct connman_service *service)
 {
-       if (service != NULL)
-               state = NM_STATE_CONNECTED;
+       DBG("service %p", service);
+
+       if (service == NULL)
+               nm_state = NM_STATE_DISCONNECTED;
        else
-               state = NM_STATE_DISCONNECTED;
+               nm_state = NM_STATE_CONNECTED_LOCAL;
+
+       state_changed(nm_state);
+       properties_changed(nm_state);
 
-       DBG("%p %d", service, state);
+       current_service = service;
+}
 
-       state_changed(state);
+static void service_state_changed(struct connman_service *service,
+                                       enum connman_service_state state)
+{
+       DBG("service %p state %d", service, state);
+
+       if (current_service == NULL || current_service != service)
+               return;
+
+       switch (state) {
+       case CONNMAN_SERVICE_STATE_UNKNOWN:
+               nm_state = NM_STATE_UNKNOWN;
+               break;
+       case CONNMAN_SERVICE_STATE_FAILURE:
+       case CONNMAN_SERVICE_STATE_IDLE:
+               nm_state = NM_STATE_DISCONNECTED;
+               break;
+       case CONNMAN_SERVICE_STATE_ASSOCIATION:
+       case CONNMAN_SERVICE_STATE_CONFIGURATION:
+               nm_state = NM_STATE_CONNECTING;
+               break;
+       case CONNMAN_SERVICE_STATE_READY:
+               nm_state = NM_STATE_CONNECTED_LOCAL;
+               break;
+       case CONNMAN_SERVICE_STATE_ONLINE:
+               nm_state = NM_STATE_CONNECTED_GLOBAL;
+               break;
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+               nm_state = NM_STATE_DISCONNECTING;
+               break;
+       }
 
-       properties_changed(state);
+       state_changed(nm_state);
+       properties_changed(nm_state);
+}
+
+static void offline_mode(connman_bool_t enabled)
+{
+       DBG("enabled %d", enabled);
+
+       if (enabled == TRUE)
+               nm_state = NM_STATE_ASLEEP;
+       else
+               nm_state = NM_STATE_DISCONNECTED;
+
+       state_changed(nm_state);
+       properties_changed(nm_state);
+
+       current_service = NULL;
 }
 
 static struct connman_notifier notifier = {
-       .name           = "nmcompat",
-       .priority       = CONNMAN_NOTIFIER_PRIORITY_DEFAULT,
-       .default_changed= default_changed,
+       .name                   = "nmcompat",
+       .priority               = CONNMAN_NOTIFIER_PRIORITY_DEFAULT,
+       .default_changed        = default_changed,
+       .service_state_changed  = service_state_changed,
+       .offline_mode           = offline_mode,
 };
 
 static DBusMessage *property_get(DBusConnection *conn,
@@ -130,19 +186,21 @@ static DBusMessage *property_get(DBusConnection *conn,
 {
        const char *interface, *key;
 
-       DBG("conn %p", conn);
-
-       dbus_message_get_args(msg, NULL,
-                               DBUS_TYPE_STRING, &interface,
-                               DBUS_TYPE_STRING, &key,
-                               DBUS_TYPE_INVALID);
+       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface,
+                               DBUS_TYPE_STRING, &key, DBUS_TYPE_INVALID);
 
        DBG("interface %s property %s", interface, key);
 
-       if (g_strcmp0(key, "State") == 0) {
+       if (g_str_equal(interface, NM_INTERFACE) == FALSE)
+               return dbus_message_new_error(msg, DBUS_ERROR_FAILED,
+                                               "Unsupported interface");
+
+       if (g_str_equal(key, "State") == TRUE) {
                DBusMessage *reply;
                DBusMessageIter iter, value;
 
+               DBG("state %d", nm_state);
+
                reply = dbus_message_new_method_return(msg);
                if (reply == NULL)
                        return NULL;
@@ -150,10 +208,9 @@ static DBusMessage *property_get(DBusConnection *conn,
                dbus_message_iter_init_append(reply, &iter);
 
                dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
-                                               DBUS_TYPE_UINT32_AS_STRING,
-                                               &value);
-               dbus_message_iter_append_basic(&value, DBUS_TYPE_UINT32,
-                                               &state);
+                                       DBUS_TYPE_UINT32_AS_STRING, &value);
+               dbus_message_iter_append_basic(&value,
+                                               DBUS_TYPE_UINT32, &nm_state);
                dbus_message_iter_close_container(&iter, &value);
 
                return reply;
@@ -183,7 +240,7 @@ static int nmcompat_init(void)
                return -1;
 
        if (g_dbus_request_name(connection, NM_SERVICE, NULL) == FALSE) {
-               connman_error("nmcompat: failed register service\n");
+               connman_error("nmcompat: failed to register service");
                return -1;
        }
 
diff --git a/plugins/ntpd.c b/plugins/ntpd.c
deleted file mode 100644 (file)
index 19e9828..0000000
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- *
- *  Connection Manager
- *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <arpa/inet.h>
-
-#include <gdbus.h>
-
-#define CONNMAN_API_SUBJECT_TO_CHANGE
-#include <connman/types.h>
-#include <connman/plugin.h>
-#include <connman/task.h>
-#include <connman/timeserver.h>
-#include <connman/log.h>
-
-/*
- * The peers list are the peers currently added to a running ntpd,
- * while pending_peers are the one appended but not used by ntpd yet.
- */
-static GList *peers = NULL;
-static GList *pending_peers = NULL;
-
-#define NTPD_PORT 123
-
-struct ntpd_peer {
-       char *server;
-       int refcount;
-};
-
-struct ntpdate_task {
-       struct connman_task *task;
-       gint conf_fd;
-       char *conf_path;
-};
-
-static struct ntpd_peer *find_peer(GList *peer_list, const char* server)
-{
-       GList *list;
-       struct ntpd_peer *peer;
-
-       for (list = peer_list; list; list = list->next) {
-               peer = list->data;
-
-               if (g_str_equal(peer->server, server))
-                       return peer;
-       }
-
-       return NULL;
-}
-
-static void remove_peer(GList *peer_list, struct ntpd_peer *peer)
-{
-       if (__sync_fetch_and_sub(&peer->refcount, 1) != 1)
-               return;
-
-       g_free(peer->server);
-       g_free(peer);
-       peer_list = g_list_remove(peer_list, peer);
-}
-
-static connman_bool_t ntpd_running(void)
-{
-       int sock;
-       connman_bool_t ret;
-       struct sockaddr_in server_addr;
-
-       if ((sock = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0)) == -1)
-               return FALSE;
-
-       server_addr.sin_family = AF_INET;
-        server_addr.sin_port = htons(NTPD_PORT);
-        server_addr.sin_addr.s_addr = INADDR_ANY;
-        memset(&(server_addr.sin_zero), 0, 8);
-
-       if (bind(sock, (struct sockaddr *)&server_addr,
-                       sizeof(struct sockaddr)) == -1) {
-               if (errno == EADDRINUSE)
-                       ret = TRUE;
-               else
-                       ret = FALSE;
-        } else
-               ret = FALSE;
-
-       close(sock);
-
-       return ret;
-}
-
-static void ntpdate_died(struct connman_task *task,
-                               int exit_code, void *user_data)
-{
-       struct ntpdate_task *ntpdate = user_data;
-
-       DBG("");
-
-       unlink(ntpdate->conf_path);
-       g_free(ntpdate->conf_path);
-       connman_task_destroy(ntpdate->task);
-}
-
-static void ntpdate_add_peer(struct ntpdate_task *ntpdate, char *peer)
-{
-       FILE *conf_file;
-
-       DBG("%s", peer);
-
-       conf_file = fdopen(ntpdate->conf_fd, "a+");
-       if (conf_file == NULL) {
-               connman_error("fdopen failed");
-               return;
-       }
-
-       fprintf(conf_file, "server %s iburst\n", peer);
-
-       fclose(conf_file);
-}
-
-static int ntpdate(void)
-{
-       int err;
-       GError *g_err;
-       GList *list;
-       struct ntpd_peer *peer;
-       struct ntpdate_task *ntpdate;
-
-       DBG("");
-
-       ntpdate = g_try_new0(struct ntpdate_task, 1);
-       if (ntpdate == NULL)
-               return -ENOMEM;
-
-       /* ntpdate is deprecated, we use ntpd -q instead */
-       ntpdate->task = connman_task_create(NTPD);
-       if (ntpdate->task == NULL) {
-               err = -ENOMEM;
-               goto error_task;
-       }
-
-       connman_task_add_argument(ntpdate->task, "-g", NULL);
-       connman_task_add_argument(ntpdate->task, "-q", NULL);
-
-       /* The servers are added through a temp configuration file */
-       ntpdate->conf_fd = g_file_open_tmp("connman.ntp.conf_XXXXXX",
-                                               &ntpdate->conf_path, &g_err);
-       if  (ntpdate->conf_fd == -1) {
-               err = g_err->code;
-               g_free(g_err);
-               goto error_open;
-       }
-
-       connman_task_add_argument(ntpdate->task, "-c", ntpdate->conf_path);
-
-       DBG("conf path %s", ntpdate->conf_path);
-
-       for (list = pending_peers; list; list = list->next) {
-               peer = list->data;
-
-               ntpdate_add_peer(ntpdate, peer->server);
-       }
-
-       for (list = peers; list; list = list->next) {
-               peer = list->data;
-
-               ntpdate_add_peer(ntpdate, peer->server);
-       }
-
-       close(ntpdate->conf_fd);
-
-       return connman_task_run(ntpdate->task, ntpdate_died, ntpdate,
-                                               NULL, NULL, NULL);
-error_open:
-       connman_task_destroy(ntpdate->task);
-
-error_task:
-       g_free(ntpdate);
-
-       return err;
-}
-
-static int ntpd_add_peer(char *peer)
-{
-       DBG("%s", peer);
-
-       return 0;
-}
-
-static void ntpd_sync(void)
-{
-       int err;
-       GList *list;
-
-       DBG("");
-
-       if (g_list_length(pending_peers) == 0 &&
-                       g_list_length(peers) == 0)
-               return;
-
-       if (!ntpd_running()) {
-               ntpdate();
-               return;
-       }
-
-       /* TODO Grab ntp keys path */
-
-       list = g_list_first(pending_peers);
-       while(list) {
-               struct ntpd_peer *peer = list->data;
-
-               err = ntpd_add_peer(peer->server);
-               if (err)
-                       continue;
-
-               peers = g_list_prepend(peers, peer);
-
-               list = g_list_next(list);
-
-               pending_peers = g_list_remove(pending_peers, peer);
-       };
-}
-
-static int ntpd_append(const char *server)
-{
-       struct ntpd_peer *peer;
-
-       DBG("");
-
-       if (server == NULL)
-               return 0;
-
-       if ((peer = find_peer(pending_peers, server)) ||
-                       (peer = find_peer(peers, server))) {
-               __sync_fetch_and_add(&peer->refcount, 1);
-               return 0;
-       }
-
-       peer = g_try_new0(struct ntpd_peer, 1);
-       if (peer == NULL)
-               return -ENOMEM;
-
-       peer->server = g_strdup(server);
-       if (peer->server == NULL) {
-               g_free(peer);
-               return -ENOMEM;
-       }
-
-       peer->refcount = 1;
-
-       pending_peers = g_list_prepend(pending_peers, peer);
-
-       return 0;
-}
-
-static int ntpd_remove(const char *server)
-{
-       struct ntpd_peer *peer;
-
-       DBG("");
-
-       if (server == NULL)
-               return 0;
-
-       peer = find_peer(peers, server);
-       if (peer == NULL)
-               goto remove;
-
-       remove_peer(peers, peer);
-
-remove:
-       /* TODO: send ntpd remove command */
-
-       peer = find_peer(pending_peers, server);
-       if (peer == NULL)
-               return 0;
-
-       remove_peer(pending_peers, peer);
-
-       return 0;
-}
-
-static struct connman_timeserver_driver ntpd_driver = {
-       .name           = "ntpd",
-       .priority       = CONNMAN_TIMESERVER_PRIORITY_DEFAULT,
-       .append         = ntpd_append,
-       .remove         = ntpd_remove,
-       .sync           = ntpd_sync,
-};
-
-static int ntpd_init(void)
-{
-       return connman_timeserver_driver_register(&ntpd_driver);
-}
-
-static void ntpd_exit(void)
-{
-       connman_timeserver_driver_unregister(&ntpd_driver);
-}
-
-CONNMAN_PLUGIN_DEFINE(ntpd, "ntpd plugin", VERSION,
-               CONNMAN_PLUGIN_PRIORITY_DEFAULT, ntpd_init, ntpd_exit)
index b15ad03..0dfadb8 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *  Copyright (C) 2011  BWM Car IT GmbH. All rights reserved.
  *
@@ -83,13 +83,48 @@ enum ofono_api {
  *   powered -> SubscriberIdentity or Online = True -> gprs, context ->
  *     attached -> netreg -> ready
  *
- * Enabling and disabling modems are steered through the rfkill
- * interface. That means when ConnMan toggles the rfkill bit oFono
- * will add or remove the modems.
+ * Depending on the modem type, this plugin will behave differently.
  *
- * ConnMan will always power up (set Powered and Online) the
- * modems. No need to power them down because this will be done
- * through the rfkill inteface.
+ * GSM working flow:
+ *
+ * When a new modem appears, the plugin always powers it up. This
+ * allows the plugin to create a connman_device. The core will call
+ * modem_enable() if the technology is enabled. modem_enable() will
+ * then set the modem online. If the technology is disabled then
+ * modem_disable() will just set the modem offline. The modem is
+ * always kept powered all the time.
+ *
+ * After setting the modem online the plugin waits for the
+ * ConnectionManager and ConnectionContext to appear. When the context
+ * signals that it is attached and the NetworkRegistration interface
+ * appears, a new Service will be created and registered at the core.
+ *
+ * When asked to connect to the network (network_connect()) the plugin
+ * will set the Active property on the context. If this operation is
+ * successful the modem is connected to the network. oFono will inform
+ * the plugin about IP configuration through the updating the context's
+ * properties.
+ *
+ * CDMA working flow:
+ *
+ * When a new modem appears, the plugin always powers it up. This
+ * allows the plugin to create connman_device either using IMSI either
+ * using modem Serial if the modem got a SIM interface or not.
+ *
+ * As for GSM, the core will call modem_enable() if the technology
+ * is enabled. modem_enable() will then set the modem online.
+ * If the technology is disabled then modem_disable() will just set the
+ * modem offline. The modem is always kept powered all the time.
+ *
+ * After setting the modem online the plugin waits for CdmaConnectionManager
+ * interface to appear. Then, once CdmaNetworkRegistration appears, a new
+ * Service will be created and registered at the core.
+ *
+ * When asked to connect to the network (network_connect()) the plugin
+ * will power up the CdmaConnectionManager interface.
+ * If the operation is successful the modem is connected to the network.
+ * oFono will inform the plugin about IP configuration through the
+ * updating CdmaConnectionManager settings properties.
  */
 
 static DBusConnection *connection;
@@ -137,6 +172,7 @@ struct modem_data {
        /* ConnectionContext Interface */
        connman_bool_t active;
        connman_bool_t set_active;
+       connman_bool_t valid_apn; /* APN is 'valid' if length > 0 */
 
        /* SimManager Interface */
        char *imsi;
@@ -277,6 +313,9 @@ static void set_disconnected(struct modem_data *modem)
 {
        DBG("%s", modem->path);
 
+       if (modem->network == NULL)
+               return;
+
        connman_network_set_connected(modem->network, FALSE);
 }
 
@@ -338,8 +377,10 @@ static int set_property(struct modem_data *modem,
        DBG("%s path %s %s.%s", modem->path, path, interface, property);
 
        if (modem->call_set_property != NULL) {
-               connman_error("Pending SetProperty");
-               return -EBUSY;
+               DBG("Cancel pending SetProperty");
+
+               dbus_pending_call_cancel(modem->call_set_property);
+               modem->call_set_property = NULL;
        }
 
        message = dbus_message_new_method_call(OFONO_SERVICE, path,
@@ -877,8 +918,6 @@ static connman_bool_t ready_to_create_device(struct modem_data *modem)
         * different:
         * - GSM modems will expose the SIM interface then the
         *   CM interface.
-        * - DUN modems will expose first a unique serial number (BDADDR)
-        *   and then the CM interface.
         * - CDMA modems will expose CM first and sometime later
         *   a unique serial number.
         *
@@ -1068,8 +1107,17 @@ static int add_cm_context(struct modem_data *modem, const char *context_path,
                        dbus_message_iter_get_basic(&value, &active);
 
                        DBG("%s Active %d", modem->path, active);
-               }
+               } else if (g_str_equal(key, "AccessPointName") == TRUE) {
+                       const char *apn;
+
+                       dbus_message_iter_get_basic(&value, &apn);
+                       if (apn != NULL && strlen(apn) > 0)
+                               modem->valid_apn = TRUE;
+                       else
+                               modem->valid_apn = FALSE;
 
+                       DBG("%s AccessPointName '%s'", modem->path, apn);
+               }
                dbus_message_iter_next(dict);
        }
 
@@ -1083,6 +1131,12 @@ static int add_cm_context(struct modem_data *modem, const char *context_path,
 
        g_hash_table_replace(context_hash, g_strdup(context_path), modem);
 
+       if (modem->valid_apn == TRUE && modem->attached == TRUE &&
+                       has_interface(modem->interfaces,
+                               OFONO_API_NETREG) == TRUE) {
+               add_network(modem);
+       }
+
        return 0;
 }
 
@@ -1092,10 +1146,18 @@ static void remove_cm_context(struct modem_data *modem,
        if (modem->context == NULL)
                return;
 
+       if (modem->network != NULL)
+               remove_network(modem);
+
        g_hash_table_remove(context_hash, context_path);
 
        network_context_free(modem->context);
        modem->context = NULL;
+
+       modem->valid_apn = FALSE;
+
+       if (modem->network != NULL)
+               remove_network(modem);
 }
 
 static gboolean context_changed(DBusConnection *connection,
@@ -1143,6 +1205,39 @@ static gboolean context_changed(DBusConnection *connection,
                        set_connected(modem);
                else
                        set_disconnected(modem);
+       } else if (g_str_equal(key, "AccessPointName") == TRUE) {
+               const char *apn;
+
+               dbus_message_iter_get_basic(&value, &apn);
+
+               DBG("%s AccessPointName %s", modem->path, apn);
+
+               if (apn != NULL && strlen(apn) > 0) {
+                       modem->valid_apn = TRUE;
+
+                       if (modem->network != NULL)
+                               return TRUE;
+
+                       if (modem->attached == FALSE)
+                               return TRUE;
+
+                       if (has_interface(modem->interfaces,
+                                       OFONO_API_NETREG) == FALSE) {
+                               return TRUE;
+                       }
+
+                       add_network(modem);
+
+                       if (modem->active == TRUE)
+                               set_connected(modem);
+               } else {
+                       modem->valid_apn = FALSE;
+
+                       if (modem->network == NULL)
+                               return TRUE;
+
+                       remove_network(modem);
+               }
        }
 
        return TRUE;
@@ -1245,7 +1340,7 @@ static gboolean cm_context_added(DBusConnection *connection,
 
        DBG("%s", path);
 
-       modem = g_hash_table_lookup(modem_hash, context_path);
+       modem = g_hash_table_lookup(modem_hash, path);
        if (modem == NULL)
                return TRUE;
 
@@ -1399,11 +1494,12 @@ static void netreg_update_regdom(struct modem_data *modem,
 
 
        mcc = atoi(mobile_country_code);
-       if (mcc > 799)
+       if (mcc > 799 || mcc < 200)
                return;
 
        alpha2 = mcc_country_codes[mcc - 200];
-       connman_technology_set_regdom(alpha2);
+       if (alpha2 != NULL)
+               connman_technology_set_regdom(alpha2);
 }
 
 static gboolean netreg_changed(DBusConnection *connection, DBusMessage *message,
@@ -1480,7 +1576,8 @@ static void netreg_properties_reply(struct modem_data *modem,
                return;
        }
 
-       add_network(modem);
+       if (modem->valid_apn == TRUE)
+               add_network(modem);
 
        if (modem->active == TRUE)
                set_connected(modem);
@@ -2352,7 +2449,7 @@ static int network_disconnect(struct connman_network *network)
 }
 
 static struct connman_network_driver network_driver = {
-       .name           = "network",
+       .name           = "cellular",
        .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
        .probe          = network_probe,
        .remove         = network_remove,
@@ -2409,6 +2506,22 @@ static struct connman_device_driver modem_driver = {
        .disable        = modem_disable,
 };
 
+static int tech_probe(struct connman_technology *technology)
+{
+       return 0;
+}
+
+static void tech_remove(struct connman_technology *technology)
+{
+}
+
+static struct connman_technology_driver tech_driver = {
+       .name           = "cellular",
+       .type           = CONNMAN_SERVICE_TYPE_CELLULAR,
+       .probe          = tech_probe,
+       .remove         = tech_remove,
+};
+
 static guint watch;
 static guint modem_added_watch;
 static guint modem_removed_watch;
@@ -2523,6 +2636,13 @@ static int ofono_init(void)
                goto remove;
        }
 
+       err = connman_technology_driver_register(&tech_driver);
+       if (err < 0) {
+               connman_device_driver_unregister(&modem_driver);
+               connman_network_driver_unregister(&network_driver);
+               goto remove;
+       }
+
        return 0;
 
 remove:
@@ -2566,6 +2686,7 @@ static void ofono_exit(void)
                context_hash = NULL;
        }
 
+       connman_technology_driver_unregister(&tech_driver);
        connman_device_driver_unregister(&modem_driver);
        connman_network_driver_unregister(&network_driver);
 
index cf3bcd9..70be7ae 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 2f7decf..8df8a3f 100644 (file)
@@ -48,20 +48,21 @@ static DBusConnection *connection;
 struct {
        const char *cm_opt;
        const char *ov_opt;
+       char       has_value;
 } ov_options[] = {
-       { "Host", "--remote" },
-       { "OpenVPN.CACert", "--ca" },
-       { "OpenVPN.Cert", "--cert" },
-       { "OpenVPN.Key", "--key" },
-       { "OpenVPN.MTU", "--mtu" },
-       { "OpenVPN.Proto", "--proto" },
-       { "OpenVPN.Port", "--port" },
-       { "OpenVPN.AuthUserPass", "--auth-user-pass" },
-       { "OpenVPN.TLSRemote", "--tls-remote" },
-       { "OpenVPN.Cipher", "--cipher" },
-       { "OpenVPN.Auth", "--auth" },
-       { "OpenVPN.CompLZO", "--comp-lzo" },
-       { "OpenVPN.RemoteCertTls", "--remote-cert-tls" },
+       { "Host", "--remote", 1 },
+       { "OpenVPN.CACert", "--ca", 1 },
+       { "OpenVPN.Cert", "--cert", 1 },
+       { "OpenVPN.Key", "--key", 1 },
+       { "OpenVPN.MTU", "--mtu", 1 },
+       { "OpenVPN.Proto", "--proto", 1 },
+       { "OpenVPN.Port", "--port", 1 },
+       { "OpenVPN.AuthUserPass", "--auth-user-pass", 1 },
+       { "OpenVPN.TLSRemote", "--tls-remote", 1 },
+       { "OpenVPN.Cipher", "--cipher", 1 },
+       { "OpenVPN.Auth", "--auth", 1 },
+       { "OpenVPN.CompLZO", "--comp-lzo", 0 },
+       { "OpenVPN.RemoteCertTls", "--remote-cert-tls", 1 },
 };
 
 static void ov_append_dns_entries(const char *key, const char *value,
@@ -208,7 +209,8 @@ static int task_append_config_data(struct connman_provider *provider,
                        continue;
 
                if (connman_task_add_argument(task,
-                                       ov_options[i].ov_opt, option) < 0) {
+                                       ov_options[i].ov_opt,
+                                       ov_options[i].has_value ? option : NULL) < 0) {
                        return -EIO;
                }
        }
index 84c22ab..418dce2 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -121,6 +121,7 @@ static void create_proxy_configuration(void)
 
        switch(connman_service_get_proxy_method(default_service)) {
        case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
+               connman_dbus_dict_close(&iter, &dict);
                goto done;
        case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
                method= "direct";
@@ -129,8 +130,10 @@ static void create_proxy_configuration(void)
                method = "manual";
 
                str_list = connman_service_get_proxy_servers(default_service);
-               if (str_list == NULL)
+               if (str_list == NULL) {
+                       connman_dbus_dict_close(&iter, &dict);
                        goto done;
+               }
 
                connman_dbus_dict_append_array(&dict, "Servers",
                                        DBUS_TYPE_STRING, append_string_list,
@@ -154,8 +157,10 @@ static void create_proxy_configuration(void)
                if (str == NULL) {
                        str = connman_service_get_proxy_autoconfig(
                                                        default_service);
-                       if (str == NULL)
+                       if (str == NULL) {
+                               connman_dbus_dict_close(&iter, &dict);
                                goto done;
+                       }
                }
 
                connman_dbus_dict_append_basic(&dict, "URL",
@@ -183,6 +188,7 @@ static void create_proxy_configuration(void)
                connman_dbus_dict_append_array(&dict, "Nameservers",
                                        DBUS_TYPE_STRING, append_string_list,
                                        str_list);
+       g_strfreev(str_list);
 
        connman_dbus_dict_close(&iter, &dict);
 
index 0b232d9..ae38364 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 40f95ed..9db1b89 100644 (file)
@@ -3,7 +3,7 @@
  *  Connection Manager
  *
  *  Copyright (C) 2010  BMW Car IT GmbH. All rights reserved.
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 8a30d8f..4d3561e 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 9f49f32..ada15aa 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -37,7 +37,6 @@
 
 #include <dbus/dbus.h>
 
-#include <glib/ghash.h>
 #include <glib/gprintf.h>
 
 #include <connman/provider.h>
@@ -135,7 +134,12 @@ void vpn_died(struct connman_task *task, int exit_code, void *user_data)
 
        stop_vpn(provider);
        connman_provider_set_data(provider, NULL);
-       connman_rtnl_remove_watch(data->watch);
+
+       if (data->watch != 0) {
+               connman_provider_unref(provider);
+               connman_rtnl_remove_watch(data->watch);
+               data->watch = 0;
+       }
 
 vpn_exit:
        if (state != VPN_STATE_READY && state != VPN_STATE_DISCONNECT) {
@@ -226,6 +230,7 @@ static DBusMessage *vpn_notify(struct connman_task *task,
        case VPN_STATE_CONNECT:
        case VPN_STATE_READY:
                index = connman_provider_get_index(provider);
+               connman_provider_ref(provider);
                data->watch = connman_rtnl_add_newlink_watch(index,
                                                     vpn_newlink, provider);
                connman_inet_ifup(index);
@@ -421,10 +426,12 @@ static int vpn_disconnect(struct connman_provider *provider)
        if (vpn_driver_data->vpn_driver->disconnect)
                vpn_driver_data->vpn_driver->disconnect();
 
-       if (data->watch != 0)
+       if (data->watch != 0) {
+               connman_provider_unref(provider);
                connman_rtnl_remove_watch(data->watch);
+               data->watch = 0;
+       }
 
-       data->watch = 0;
        data->state = VPN_STATE_DISCONNECT;
        connman_task_stop(data->task);
 
@@ -439,9 +446,12 @@ static int vpn_remove(struct connman_provider *provider)
        if (data == NULL)
                return 0;
 
-       if (data->watch != 0)
+       if (data->watch != 0) {
+               connman_provider_unref(provider);
                connman_rtnl_remove_watch(data->watch);
-       data->watch = 0;
+               data->watch = 0;
+       }
+
        connman_task_stop(data->task);
 
        g_usleep(G_USEC_PER_SEC);
@@ -484,13 +494,18 @@ int vpn_register(const char *name, struct vpn_driver *vpn_driver,
        data->provider_driver.remove = vpn_remove;
        data->provider_driver.save = vpn_save;
 
-       if (driver_hash == NULL) {
+       if (driver_hash == NULL)
                driver_hash = g_hash_table_new_full(g_str_hash,
                                                        g_str_equal,
                                                        NULL, g_free);
+
+       if (driver_hash == NULL) {
+               connman_error("driver_hash not initialized for %s", name);
+               g_free(data);
+               return -ENOMEM;
        }
 
-       g_hash_table_insert(driver_hash, (char *)name, data);
+       g_hash_table_replace(driver_hash, (char *)name, data);
 
        connman_provider_driver_register(&data->provider_driver);
 
index cd707dc..fea1c15 100644 (file)
@@ -55,24 +55,29 @@ struct {
        const char *vpnc_opt;
        const char *vpnc_default;
        int type;
+       connman_bool_t cm_save;
 } vpnc_options[] = {
-       { "Host", "IPSec gateway", NULL, OPT_STRING },
-       { "VPNC.IPSec.ID", "IPSec ID", NULL, OPT_STRING },
-       { "VPNC.IPSec.Secret", "IPSec secret", NULL, OPT_STRING },
-       { "VPNC.Xauth.Username", "Xauth username", NULL, OPT_STRING },
-       { "VPNC.Xauth.Password", "Xauth password", NULL, OPT_STRING },
-       { "VPNC.IKE.Authmode", "IKE Authmode", NULL, OPT_STRING },
-       { "VPNC.IKE.DHGroup", "IKE DH Group", NULL, OPT_STRING },
-       { "VPNC.PFS", "Perfect Forward Secrecy", NULL, OPT_STRING },
-       { "VPNC.Domain", "Domain", NULL, OPT_STRING },
-       { "VPNC.Vendor", "Vendor", NULL, OPT_STRING },
-       { "VPNC.LocalPort", "Local Port", "0", OPT_STRING },
-       { "VPNC.CiscoPort","Cisco UDP Encapsulation Port", "0", OPT_STRING },
-       { "VPNC.AppVersion", "Application Version", NULL, OPT_STRING },
-       { "VPNC.NATTMode", "NAT Traversal Mode", "cisco-udp", OPT_STRING },
-       { "VPNC.DPDTimeout", "DPD idle timeout (our side)", NULL, OPT_STRING },
-       { "VPNC.SingleDES", "Enable Single DES", NULL, OPT_BOOLEAN },
-       { "VPNC.NoEncryption", "Enable no encryption", NULL, OPT_BOOLEAN },
+       { "Host", "IPSec gateway", NULL, OPT_STRING, TRUE },
+       { "VPNC.IPSec.ID", "IPSec ID", NULL, OPT_STRING, TRUE },
+       { "VPNC.IPSec.Secret", "IPSec secret", NULL, OPT_STRING, FALSE },
+       { "VPNC.Xauth.Username", "Xauth username", NULL, OPT_STRING, FALSE },
+       { "VPNC.Xauth.Password", "Xauth password", NULL, OPT_STRING, FALSE },
+       { "VPNC.IKE.Authmode", "IKE Authmode", NULL, OPT_STRING, TRUE },
+       { "VPNC.IKE.DHGroup", "IKE DH Group", NULL, OPT_STRING, TRUE },
+       { "VPNC.PFS", "Perfect Forward Secrecy", NULL, OPT_STRING, TRUE },
+       { "VPNC.Domain", "Domain", NULL, OPT_STRING, TRUE },
+       { "VPNC.Vendor", "Vendor", NULL, OPT_STRING, TRUE },
+       { "VPNC.LocalPort", "Local Port", "0", OPT_STRING, TRUE, },
+       { "VPNC.CiscoPort","Cisco UDP Encapsulation Port", "0", OPT_STRING,
+         TRUE },
+       { "VPNC.AppVersion", "Application Version", NULL, OPT_STRING, TRUE },
+       { "VPNC.NATTMode", "NAT Traversal Mode", "cisco-udp", OPT_STRING,
+         TRUE },
+       { "VPNC.DPDTimeout", "DPD idle timeout (our side)", NULL, OPT_STRING,
+         TRUE },
+       { "VPNC.SingleDES", "Enable Single DES", NULL, OPT_BOOLEAN, TRUE },
+       { "VPNC.NoEncryption", "Enable no encryption", NULL, OPT_BOOLEAN,
+         TRUE },
 };
 
 static int vc_notify(DBusMessage *msg, struct connman_provider *provider)
@@ -231,11 +236,15 @@ static int vc_write_config_data(struct connman_provider *provider, int fd)
 
 static int vc_save(struct connman_provider *provider, GKeyFile *keyfile)
 {
-       char *option;
+       const char *option;
        int i;
 
        for (i = 0; i < (int)ARRAY_SIZE(vpnc_options); i++) {
                if (strncmp(vpnc_options[i].cm_opt, "VPNC.", 5) == 0) {
+
+                       if (vpnc_options[i].cm_save == FALSE)
+                               continue;
+
                        option = connman_provider_get_string(provider,
                                                        vpnc_options[i].cm_opt);
                        if (option == NULL)
index 745c2cb..c303b6e 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -50,6 +50,7 @@
 #include <connman/log.h>
 #include <connman/option.h>
 #include <connman/storage.h>
+#include <include/setting.h>
 
 #include <gsupplicant/gsupplicant.h>
 
 #define INACTIVE_TIMEOUT  12   /* in seconds */
 #define MAXIMUM_RETRIES   4
 
-struct connman_technology *wifi_technology = NULL;
+#define BGSCAN_DEFAULT "simple:30:-45:300"
+#define AUTOSCAN_DEFAULT "exponential:3:300"
+
+static struct connman_technology *wifi_technology = NULL;
+
+struct hidden_params {
+       char ssid[32];
+       unsigned int ssid_len;
+       char *identity;
+       char *passphrase;
+};
+
+/**
+ * Used for autoscan "emulation".
+ * Should be removed when wpa_s autoscan support will be by default.
+ */
+struct autoscan_params {
+       int base;
+       int limit;
+       int interval;
+       unsigned int timeout;
+};
 
 struct wifi_data {
        char *identifier;
@@ -76,6 +98,11 @@ struct wifi_data {
        unsigned flags;
        unsigned int watch;
        int retries;
+       struct hidden_params *hidden;
+       /**
+        * autoscan "emulation".
+        */
+       struct autoscan_params *autoscan;
 };
 
 static GList *iface_list = NULL;
@@ -175,6 +202,29 @@ static void remove_networks(struct connman_device *device,
        wifi->networks = NULL;
 }
 
+static void stop_autoscan(struct connman_device *device)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       struct autoscan_params *autoscan;
+
+       DBG("");
+
+       if (wifi == NULL || wifi->autoscan == NULL)
+               return;
+
+       autoscan = wifi->autoscan;
+
+       if (autoscan->timeout == 0 && autoscan->interval == 0)
+               return;
+
+       g_source_remove(autoscan->timeout);
+
+       autoscan->timeout = 0;
+       autoscan->interval = 0;
+
+       connman_device_unref(device);
+}
+
 static void wifi_remove(struct connman_device *device)
 {
        struct wifi_data *wifi = connman_device_get_data(device);
@@ -184,20 +234,333 @@ static void wifi_remove(struct connman_device *device)
        if (wifi == NULL)
                return;
 
+       stop_autoscan(device);
+
        iface_list = g_list_remove(iface_list, wifi);
 
        remove_networks(device, wifi);
 
+       connman_device_set_powered(device, FALSE);
        connman_device_set_data(device, NULL);
        connman_device_unref(wifi->device);
        connman_rtnl_remove_watch(wifi->watch);
 
        g_supplicant_interface_set_data(wifi->interface, NULL);
 
+       g_free(wifi->autoscan);
        g_free(wifi->identifier);
        g_free(wifi);
 }
 
+static int add_scan_param(gchar *hex_ssid, int freq,
+                       GSupplicantScanParams *scan_data,
+                       int driver_max_scan_ssids)
+{
+       unsigned int i;
+       struct scan_ssid *scan_ssid;
+
+       if (driver_max_scan_ssids > scan_data->num_ssids && hex_ssid != NULL) {
+               gchar *ssid;
+               unsigned int j = 0, hex;
+               size_t hex_ssid_len = strlen(hex_ssid);
+
+               ssid = g_try_malloc0(hex_ssid_len / 2);
+               if (ssid == NULL)
+                       return -ENOMEM;
+
+               for (i = 0; i < hex_ssid_len; i += 2) {
+                       sscanf(hex_ssid + i, "%02x", &hex);
+                       ssid[j++] = hex;
+               }
+
+               scan_ssid = g_try_new(struct scan_ssid, 1);
+               if (scan_ssid == NULL) {
+                       g_free(ssid);
+                       return -ENOMEM;
+               }
+
+               memcpy(scan_ssid->ssid, ssid, j);
+               scan_ssid->ssid_len = j;
+               scan_data->ssids = g_slist_prepend(scan_data->ssids,
+                                                               scan_ssid);
+
+               scan_data->num_ssids++;
+
+               g_free(ssid);
+       } else
+               return -EINVAL;
+
+       scan_data->ssids = g_slist_reverse(scan_data->ssids);
+
+       if (scan_data->freqs == NULL) {
+               scan_data->freqs = g_try_malloc0(sizeof(uint16_t) *
+                                               scan_data->num_ssids);
+               if (scan_data->freqs == NULL) {
+                       g_slist_free_full(scan_data->ssids, g_free);
+                       return -ENOMEM;
+               }
+       } else {
+               scan_data->freqs = g_try_realloc(scan_data->freqs,
+                               sizeof(uint16_t) * scan_data->num_ssids);
+               if (scan_data->freqs == NULL) {
+                       g_slist_free_full(scan_data->ssids, g_free);
+                       return -ENOMEM;
+               }
+               scan_data->freqs[scan_data->num_ssids - 1] = 0;
+       }
+
+       /* Don't add duplicate entries */
+       for (i = 0; i < scan_data->num_ssids; i++) {
+               if (scan_data->freqs[i] == 0) {
+                       scan_data->freqs[i] = freq;
+                       break;
+               } else if (scan_data->freqs[i] == freq)
+                       break;
+       }
+
+       return 0;
+}
+
+static int get_hidden_connections(int max_ssids,
+                               GSupplicantScanParams *scan_data)
+{
+       GKeyFile *keyfile;
+       gchar **services;
+       char *ssid;
+       gchar *str;
+       int i, freq;
+       gboolean value;
+       int num_ssids = 0, add_param_failed = 0;
+
+       services = connman_storage_get_services();
+       for (i = 0; services && services[i]; i++) {
+               if (strncmp(services[i], "wifi_", 5) != 0)
+                       continue;
+
+               keyfile = connman_storage_load_service(services[i]);
+
+               value = g_key_file_get_boolean(keyfile,
+                                       services[i], "Hidden", NULL);
+               if (value == FALSE) {
+                       g_key_file_free(keyfile);
+                       continue;
+               }
+
+               value = g_key_file_get_boolean(keyfile,
+                                       services[i], "Favorite", NULL);
+               if (value == FALSE) {
+                       g_key_file_free(keyfile);
+                       continue;
+               }
+
+               value = g_key_file_get_boolean(keyfile,
+                                       services[i], "AutoConnect", NULL);
+               if (value == FALSE) {
+                       g_key_file_free(keyfile);
+                       continue;
+               }
+
+               ssid = g_key_file_get_string(keyfile,
+                                       services[i], "SSID", NULL);
+
+               freq = g_key_file_get_integer(keyfile, services[i],
+                                       "Frequency", NULL);
+
+               if (add_scan_param(ssid, freq, scan_data, max_ssids) < 0) {
+                       str = g_key_file_get_string(keyfile,
+                                       services[i], "Name", NULL);
+                       DBG("Cannot scan %s (%s)", ssid, str);
+                       g_free(str);
+                       add_param_failed++;
+               }
+
+               num_ssids++;
+
+               g_key_file_free(keyfile);
+       }
+
+       if (add_param_failed > 0)
+               connman_warn("Unable to scan %d out of %d SSIDs (max is %d)",
+                       add_param_failed, num_ssids, max_ssids);
+
+       g_strfreev(services);
+
+       return num_ssids > max_ssids ? max_ssids : num_ssids;
+}
+
+static int throw_wifi_scan(struct connman_device *device,
+                       GSupplicantInterfaceCallback callback)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int ret;
+
+       DBG("device %p %p", device, wifi->interface);
+
+       if (wifi->tethering == TRUE)
+               return 0;
+
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_scan(wifi->interface, NULL,
+                                               callback, device);
+       if (ret == 0)
+               connman_device_set_scanning(device, TRUE);
+       else
+               connman_device_unref(device);
+
+       return ret;
+}
+
+static void hidden_scan_callback(int result,
+                       GSupplicantInterface *interface, void *user_data)
+{
+       struct connman_device *device = user_data;
+
+       DBG("result %d", result);
+
+       connman_device_set_scanning(device, FALSE);
+       connman_device_unref(device);
+}
+
+static void autoscan_scan_callback(int result,
+                       GSupplicantInterface *interface, void *user_data)
+{
+       struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int driver_max_ssids;
+
+       DBG("result %d", result);
+
+       /*
+        * Scan hidden networks so that we can autoconnect to them.
+        */
+       driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
+                                                       wifi->interface);
+       DBG("max ssids %d", driver_max_ssids);
+
+       if (driver_max_ssids > 0) {
+               GSupplicantScanParams *scan_params;
+               int ret;
+
+               scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+               if (scan_params == NULL)
+                       goto out;
+
+               if (get_hidden_connections(driver_max_ssids,
+                                               scan_params) > 0) {
+                       ret = g_supplicant_interface_scan(wifi->interface,
+                                                       scan_params,
+                                                       hidden_scan_callback,
+                                                       device);
+                       if (ret == 0)
+                               return;
+               }
+
+               g_supplicant_free_scan_params(scan_params);
+       }
+
+out:
+       connman_device_set_scanning(device, FALSE);
+       connman_device_unref(device);
+}
+
+static gboolean autoscan_timeout(gpointer data)
+{
+       struct connman_device *device = data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+       struct autoscan_params *autoscan;
+       int interval;
+
+       autoscan = wifi->autoscan;
+
+       if (autoscan->interval <= 0) {
+               interval = autoscan->base;
+               goto set_interval;
+       } else
+               interval = autoscan->interval * autoscan->base;
+
+       if (autoscan->interval >= autoscan->limit)
+               interval = autoscan->limit;
+
+       throw_wifi_scan(wifi->device, autoscan_scan_callback);
+
+set_interval:
+       DBG("interval %d", interval);
+
+       autoscan->interval = interval;
+
+       autoscan->timeout = g_timeout_add_seconds(interval,
+                                               autoscan_timeout, device);
+
+       return FALSE;
+}
+
+static void start_autoscan(struct connman_device *device)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       struct autoscan_params *autoscan;
+
+       DBG("");
+
+       if (wifi == NULL)
+               return;
+
+       autoscan = wifi->autoscan;
+       if (autoscan == NULL)
+               return;
+
+       if (autoscan->timeout > 0 || autoscan->interval > 0)
+               return;
+
+       connman_device_ref(device);
+
+       autoscan_timeout(device);
+}
+
+static struct autoscan_params *parse_autoscan_params(const char *params)
+{
+       struct autoscan_params *autoscan;
+       char **list_params;
+       int limit;
+       int base;
+
+       DBG("Emulating autoscan");
+
+       list_params = g_strsplit(params, ":", 0);
+       if (list_params == 0)
+               return NULL;
+
+       if (g_strv_length(list_params) < 3) {
+               g_strfreev(list_params);
+               return NULL;
+       }
+
+       base = atoi(list_params[1]);
+       limit = atoi(list_params[2]);
+
+       g_strfreev(list_params);
+
+       autoscan = g_try_malloc0(sizeof(struct autoscan_params));
+       if (autoscan == NULL) {
+               DBG("Could not allocate memory for autoscan");
+               return NULL;
+       }
+
+       DBG("base %d - limit %d", base, limit);
+       autoscan->base = base;
+       autoscan->limit = limit;
+
+       return autoscan;
+}
+
+static void setup_autoscan(struct wifi_data *wifi)
+{
+       if (wifi->autoscan == NULL)
+               wifi->autoscan = parse_autoscan_params(AUTOSCAN_DEFAULT);
+
+       start_autoscan(wifi->device);
+}
+
 static void interface_create_callback(int result,
                                        GSupplicantInterface *interface,
                                                        void *user_data)
@@ -225,25 +588,14 @@ static void interface_create_callback(int result,
        }
 
        connman_device_set_powered(wifi->device, TRUE);
-}
-
-static void interface_remove_callback(int result,
-                                       GSupplicantInterface *interface,
-                                                       void *user_data)
-{
-       struct wifi_data *wifi;
-
-       wifi = g_supplicant_interface_get_data(interface);
-
-       DBG("result %d wifi %p", result, wifi);
 
-       if (result < 0 || wifi == NULL)
+       if (connman_setting_get_bool("BackgroundScanning") == FALSE)
                return;
 
-       wifi->interface = NULL;
+       /* Setting up automatic scanning */
+       setup_autoscan(wifi);
 }
 
-
 static int wifi_enable(struct connman_device *device)
 {
        struct wifi_data *wifi = connman_device_get_data(device);
@@ -277,66 +629,43 @@ static int wifi_disable(struct connman_device *device)
 
        remove_networks(device, wifi);
 
-       ret = g_supplicant_interface_remove(wifi->interface,
-                                               interface_remove_callback,
-                                               NULL);
+       ret = g_supplicant_interface_remove(wifi->interface, NULL, NULL);
        if (ret < 0)
                return ret;
 
        return -EINPROGRESS;
 }
 
+static void hidden_free(struct hidden_params *hidden)
+{
+       if (hidden == NULL)
+               return;
+
+       g_free(hidden->identity);
+       g_free(hidden->passphrase);
+       g_free(hidden);
+}
+
 static void scan_callback(int result, GSupplicantInterface *interface,
                                                void *user_data)
 {
        struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
 
        DBG("result %d", result);
 
+       if (wifi != NULL && wifi->hidden != NULL) {
+               hidden_free(wifi->hidden);
+               wifi->hidden = NULL;
+       }
+
        if (result < 0)
                connman_device_reset_scanning(device);
-       else
-               connman_device_set_scanning(device, FALSE);
-       connman_device_unref(device);
-}
 
-static int add_scan_param(gchar *hex_ssid, int freq,
-                       GSupplicantScanParams *scan_data,
-                       int driver_max_scan_ssids)
-{
-       unsigned int i;
-
-       if (driver_max_scan_ssids > scan_data->num_ssids && hex_ssid != NULL) {
-               gchar *ssid;
-               unsigned int j = 0, hex;
-               size_t hex_ssid_len = strlen(hex_ssid);
-
-               ssid = g_try_malloc0(hex_ssid_len / 2);
-               if (ssid == NULL)
-                       return -ENOMEM;
-
-               for (i = 0; i < hex_ssid_len; i += 2) {
-                       sscanf(hex_ssid + i, "%02x", &hex);
-                       ssid[j++] = hex;
-               }
-
-               memcpy(scan_data->ssids[scan_data->num_ssids].ssid, ssid, j);
-               scan_data->ssids[scan_data->num_ssids].ssid_len = j;
-               scan_data->num_ssids++;
-
-               g_free(ssid);
-       }
-
-       /* Don't add duplicate entries */
-       for (i = 0; i < G_SUPPLICANT_MAX_FAST_SCAN; i++) {
-               if (scan_data->freqs[i] == 0) {
-                       scan_data->freqs[i] = freq;
-                       break;
-               } else if (scan_data->freqs[i] == freq)
-                       break;
-       }
+       connman_device_set_scanning(device, FALSE);
+       connman_device_unref(device);
 
-       return 0;
+       start_autoscan(device);
 }
 
 struct last_connected {
@@ -449,8 +778,7 @@ static int get_latest_connections(int max_ssids,
 
        g_strfreev(services);
 
-       num_ssids = num_ssids > G_SUPPLICANT_MAX_FAST_SCAN ?
-               G_SUPPLICANT_MAX_FAST_SCAN : num_ssids;
+       num_ssids = num_ssids > max_ssids ? max_ssids : num_ssids;
 
        iter = g_sequence_get_begin_iter(latest_list);
 
@@ -471,23 +799,9 @@ static int get_latest_connections(int max_ssids,
 
 static int wifi_scan(struct connman_device *device)
 {
-       struct wifi_data *wifi = connman_device_get_data(device);
-       int ret;
-
-       DBG("device %p %p", device, wifi->interface);
-
-       if (wifi->tethering == TRUE)
-               return 0;
+       stop_autoscan(device);
 
-       connman_device_ref(device);
-       ret = g_supplicant_interface_scan(wifi->interface, NULL,
-                                       scan_callback, device);
-       if (ret == 0)
-               connman_device_set_scanning(device, TRUE);
-       else
-               connman_device_unref(device);
-
-       return ret;
+       return throw_wifi_scan(device, scan_callback);
 }
 
 static int wifi_scan_fast(struct connman_device *device)
@@ -514,18 +828,86 @@ static int wifi_scan_fast(struct connman_device *device)
 
        ret = get_latest_connections(driver_max_ssids, scan_params);
        if (ret <= 0) {
-               g_free(scan_params);
+               g_supplicant_free_scan_params(scan_params);
                return wifi_scan(device);
        }
 
+       stop_autoscan(device);
+
        connman_device_ref(device);
        ret = g_supplicant_interface_scan(wifi->interface, scan_params,
                                                scan_callback, device);
        if (ret == 0)
                connman_device_set_scanning(device, TRUE);
        else {
+               g_supplicant_free_scan_params(scan_params);
+               connman_device_unref(device);
+       }
+
+       return ret;
+}
+
+/*
+ * This func is only used when connecting to this specific AP first time.
+ * It is not used when system autoconnects to hidden AP.
+ */
+static int wifi_scan_hidden(struct connman_device *device,
+               const char *ssid, unsigned int ssid_len,
+               const char *identity, const char* passphrase)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       GSupplicantScanParams *scan_params = NULL;
+       struct scan_ssid *scan_ssid;
+       struct hidden_params *hidden;
+       int ret;
+
+       DBG("hidden SSID %s", ssid);
+
+       if (wifi->tethering == TRUE || wifi->hidden != NULL)
+               return -EBUSY;
+
+       if (ssid == NULL || ssid_len == 0 || ssid_len > 32)
+               return -EINVAL;
+
+       scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+       if (scan_params == NULL)
+               return -ENOMEM;
+
+       scan_ssid = g_try_new(struct scan_ssid, 1);
+       if (scan_ssid == NULL) {
                g_free(scan_params);
+               return -ENOMEM;
+       }
+
+       memcpy(scan_ssid->ssid, ssid, ssid_len);
+       scan_ssid->ssid_len = ssid_len;
+       scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
+
+       scan_params->num_ssids = 1;
+
+       hidden = g_try_new0(struct hidden_params, 1);
+       if (hidden == NULL) {
+               g_free(scan_params);
+               return -ENOMEM;
+       }
+       memcpy(hidden->ssid, ssid, ssid_len);
+       hidden->ssid_len = ssid_len;
+       hidden->identity = g_strdup(identity);
+       hidden->passphrase = g_strdup(passphrase);
+       wifi->hidden = hidden;
+
+       stop_autoscan(device);
+
+       connman_device_ref(device);
+       ret = g_supplicant_interface_scan(wifi->interface, scan_params,
+                       scan_callback, device);
+       if (ret == 0)
+               connman_device_set_scanning(device, TRUE);
+       else {
                connman_device_unref(device);
+               g_supplicant_free_scan_params(scan_params);
+               hidden_free(wifi->hidden);
+               wifi->hidden = NULL;
        }
 
        return ret;
@@ -541,6 +923,7 @@ static struct connman_device_driver wifi_ng_driver = {
        .disable        = wifi_disable,
        .scan           = wifi_scan,
        .scan_fast      = wifi_scan_fast,
+       .scan_hidden    = wifi_scan_hidden,
 };
 
 static void system_ready(void)
@@ -676,6 +1059,8 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
        ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
        ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
 
+       if (connman_setting_get_bool("BackgroundScanning") == TRUE)
+               ssid->bgscan = BGSCAN_DEFAULT;
 }
 
 static int network_connect(struct connman_network *network)
@@ -741,6 +1126,7 @@ static void disconnect_callback(int result, GSupplicantInterface *interface,
                wifi->pending_network = NULL;
        }
 
+       start_autoscan(wifi->device);
 }
 
 static int network_disconnect(struct connman_network *network)
@@ -912,12 +1298,6 @@ static connman_bool_t handle_4way_handshake_failure(GSupplicantInterface *interf
        if (wifi->retries < MAXIMUM_RETRIES)
                return TRUE;
 
-       /* We disable the selected network, if not then
-        * wpa_supplicant will loop retrying */
-       if (g_supplicant_interface_enable_selected_network(interface,
-                                                               FALSE) != 0)
-               DBG("Could not disables selected network");
-
        connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
 
        return FALSE;
@@ -950,17 +1330,21 @@ static void interface_state(GSupplicantInterface *interface)
 
        case G_SUPPLICANT_STATE_AUTHENTICATING:
        case G_SUPPLICANT_STATE_ASSOCIATING:
-               connman_network_set_associating(network, TRUE);
+               stop_autoscan(device);
+
+               if (wifi->connected == FALSE)
+                       connman_network_set_associating(network, TRUE);
+
                break;
 
        case G_SUPPLICANT_STATE_COMPLETED:
+               /* though it should be already stopped: */
+               stop_autoscan(device);
+
                if (handle_wps_completion(interface, network, device, wifi) ==
                                                                        FALSE)
                        break;
 
-               /* reset scan trigger and schedule background scan */
-               connman_device_schedule_scan(device);
-
                connman_network_set_connected(network, TRUE);
                break;
 
@@ -987,12 +1371,24 @@ static void interface_state(GSupplicantInterface *interface)
                                                network, wifi) == TRUE)
                        break;
 
-               connman_network_set_associating(network, FALSE);
+               /* We disable the selected network, if not then
+                * wpa_supplicant will loop retrying */
+               if (g_supplicant_interface_enable_selected_network(interface,
+                                               FALSE) != 0)
+                       DBG("Could not disables selected network");
+
                connman_network_set_connected(network, FALSE);
+               connman_network_set_associating(network, FALSE);
+               wifi->disconnecting = FALSE;
+
+               start_autoscan(device);
+
                break;
 
        case G_SUPPLICANT_STATE_INACTIVE:
                connman_network_set_associating(network, FALSE);
+               start_autoscan(device);
+
                break;
 
        case G_SUPPLICANT_STATE_UNKNOWN:
@@ -1004,6 +1400,34 @@ static void interface_state(GSupplicantInterface *interface)
 
        wifi->state = state;
 
+       /* Saving wpa_s state policy:
+        * If connected and if the state changes are roaming related:
+        * --> We stay connected
+        * If completed
+        * --> We are connected
+        * All other case:
+        * --> We are not connected
+        * */
+       switch (state) {
+       case G_SUPPLICANT_STATE_AUTHENTICATING:
+       case G_SUPPLICANT_STATE_ASSOCIATING:
+       case G_SUPPLICANT_STATE_ASSOCIATED:
+       case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+       case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+               if (wifi->connected == TRUE)
+                       connman_warn("Probably roaming right now!"
+                                               " Staying connected...");
+               else
+                       wifi->connected = FALSE;
+               break;
+       case G_SUPPLICANT_STATE_COMPLETED:
+               wifi->connected = TRUE;
+               break;
+       default:
+               wifi->connected = FALSE;
+               break;
+       }
+
        DBG("DONE");
 }
 
@@ -1024,6 +1448,7 @@ static void interface_removed(GSupplicantInterface *interface)
                return;
        }
 
+       wifi->interface = NULL;
        connman_device_set_powered(wifi->device, FALSE);
 }
 
@@ -1053,10 +1478,13 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        struct connman_network *network;
        GSupplicantInterface *interface;
        struct wifi_data *wifi;
-       const char *name, *identifier, *security, *group;
+       const char *name, *identifier, *security, *group, *mode;
        const unsigned char *ssid;
        unsigned int ssid_len;
        connman_bool_t wps;
+       connman_bool_t wps_pbc;
+       connman_bool_t wps_ready;
+       connman_bool_t wps_advertizing;
 
        DBG("");
 
@@ -1067,6 +1495,11 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        security = g_supplicant_network_get_security(supplicant_network);
        group = g_supplicant_network_get_identifier(supplicant_network);
        wps = g_supplicant_network_get_wps(supplicant_network);
+       wps_pbc = g_supplicant_network_is_wps_pbc(supplicant_network);
+       wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
+       wps_advertizing = g_supplicant_network_is_wps_advertizing(
+                                                       supplicant_network);
+       mode = g_supplicant_network_get_mode(supplicant_network);
 
        if (wifi == NULL)
                return;
@@ -1101,13 +1534,34 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                                calculate_strength(supplicant_network));
        connman_network_set_bool(network, "WiFi.WPS", wps);
 
+       if (wps == TRUE) {
+               /* Is AP advertizing for WPS association?
+                * If so, we decide to use WPS by default */
+               if (wps_ready == TRUE && wps_pbc == TRUE &&
+                                               wps_advertizing == TRUE)
+                       connman_network_set_bool(network, "WiFi.UseWPS", TRUE);
+       }
+
        connman_network_set_frequency(network,
                        g_supplicant_network_get_frequency(supplicant_network));
 
        connman_network_set_available(network, TRUE);
+       connman_network_set_string(network, "WiFi.Mode", mode);
 
        if (ssid != NULL)
                connman_network_set_group(network, group);
+
+       if (wifi->hidden != NULL) {
+               if (wifi->hidden->ssid_len == ssid_len &&
+                               memcmp(wifi->hidden->ssid, ssid,
+                                               ssid_len) == 0) {
+                       connman_network_connect_hidden(network,
+                                       wifi->hidden->identity,
+                                       wifi->hidden->passphrase);
+                       hidden_free(wifi->hidden);
+                       wifi->hidden = NULL;
+               }
+       }
 }
 
 static void network_removed(GSupplicantNetwork *network)
index 911551c..e77b8cc 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 509fc95..ef81c94 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 8d2c3ff..3d46384 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2010  BMW Car IT GmbH. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
index 0dfcbf7..340b69e 100644 (file)
@@ -26,6 +26,7 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -48,149 +49,16 @@ static int tunnel_pending;
 static char *tunnel_ip_address;
 static GWeb *web;
 static guint web_request_id;
+static unsigned int newlink_watch;
+static unsigned int newlink_flags;
+static int newlink_timeout_id;
 
 #define STATUS_URL "http://ipv6.connman.net/online/status.html"
 
-#define NLMSG_TAIL(nmsg) \
-       ((struct rtattr *) (((void *)(nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
-
 #ifndef IP_DF
 #define IP_DF          0x4000          /* Flag: "Don't Fragment"       */
 #endif
 
-struct rtnl_handle {
-       int                     fd;
-       struct sockaddr_nl      local;
-       struct sockaddr_nl      peer;
-       __u32                   seq;
-       __u32                   dump;
-};
-
-static int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data)
-{
-       int len = RTA_LENGTH(4);
-       struct rtattr *rta;
-       if (NLMSG_ALIGN(n->nlmsg_len) + len > (unsigned int)maxlen) {
-               DBG("Error! max allowed bound %d exceeded", maxlen);
-               return -1;
-       }
-       rta = NLMSG_TAIL(n);
-       rta->rta_type = type;
-       rta->rta_len = len;
-       memcpy(RTA_DATA(rta), &data, 4);
-       n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + len;
-
-       return 0;
-}
-
-static int addattr_l(struct nlmsghdr *n, int maxlen, int type,
-                       const void *data, int alen)
-{
-       int len = RTA_LENGTH(alen);
-       struct rtattr *rta;
-
-       if (NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(len) >
-                                       (unsigned int)maxlen) {
-               DBG("addattr_l message exceeded bound of %d", maxlen);
-               return -1;
-       }
-       rta = NLMSG_TAIL(n);
-       rta->rta_type = type;
-       rta->rta_len = len;
-       memcpy(RTA_DATA(rta), data, alen);
-       n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(len);
-
-       return 0;
-}
-
-static void rtnl_close(struct rtnl_handle *rth)
-{
-       if (rth->fd >= 0) {
-               close(rth->fd);
-               rth->fd = -1;
-       }
-}
-
-static int rtnl_open(struct rtnl_handle *rth)
-{
-       socklen_t addr_len;
-       int sndbuf = 1024;
-
-       memset(rth, 0, sizeof(*rth));
-
-       rth->fd = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
-       if (rth->fd < 0) {
-               connman_error("Can not open netlink socket: %s",
-                                               strerror(errno));
-               return -1;
-       }
-
-       if (setsockopt(rth->fd, SOL_SOCKET, SO_SNDBUF, &sndbuf,
-                       sizeof(sndbuf)) < 0) {
-               connman_error("SO_SNDBUF: %s", strerror(errno));
-               return -1;
-       }
-
-       memset(&rth->local, 0, sizeof(rth->local));
-       rth->local.nl_family = AF_NETLINK;
-       rth->local.nl_groups = 0;
-
-       if (bind(rth->fd, (struct sockaddr *)&rth->local,
-                       sizeof(rth->local)) < 0) {
-               connman_error("Can not bind netlink socket: %s",
-                                                       strerror(errno));
-               return -1;
-       }
-       addr_len = sizeof(rth->local);
-       if (getsockname(rth->fd, (struct sockaddr *)&rth->local,
-                               &addr_len) < 0) {
-               connman_error("Can not getsockname: %s", strerror(errno));
-               return -1;
-       }
-       if (addr_len != sizeof(rth->local)) {
-               connman_error("Wrong address length %d", addr_len);
-               return -1;
-       }
-       if (rth->local.nl_family != AF_NETLINK) {
-               connman_error("Wrong address family %d", rth->local.nl_family);
-               return -1;
-       }
-       rth->seq = time(NULL);
-
-       return 0;
-}
-
-static int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n)
-{
-       struct sockaddr_nl nladdr;
-       struct iovec iov = {
-               .iov_base = (void *)n,
-               .iov_len = n->nlmsg_len
-       };
-       struct msghdr msg = {
-               .msg_name = &nladdr,
-               .msg_namelen = sizeof(nladdr),
-               .msg_iov = &iov,
-               .msg_iovlen = 1,
-       };
-       unsigned seq;
-       int err;
-
-       memset(&nladdr, 0, sizeof(nladdr));
-       nladdr.nl_family = AF_NETLINK;
-
-       n->nlmsg_seq = seq = ++rtnl->seq;
-       n->nlmsg_flags |= NLM_F_ACK;
-
-       err = sendmsg(rtnl->fd, &msg, 0);
-       if (err < 0) {
-               connman_error("Can not talk to rtnetlink");
-               return err;
-       }
-
-       return 0;
-}
-
 static int tunnel_create(struct in_addr *addr)
 {
        struct ip_tunnel_parm p;
@@ -267,17 +135,11 @@ static void tunnel_destroy()
 
 static int tunnel_add_route()
 {
-       struct rtnl_handle rth;
+       struct __connman_inet_rtnl_handle rth;
        struct in6_addr addr6;
        int index;
        int ret = 0;
 
-       struct {
-               struct nlmsghdr n;
-               struct rtmsg    r;
-               char            buf[1024];
-       } req;
-
        /* ip -6 route add ::/0 via ::192.88.99.1 dev tun6to4 metric 1 */
 
        index = if_nametoindex("tun6to4");
@@ -286,60 +148,57 @@ static int tunnel_add_route()
                return -1;
        }
 
-       memset(&req, 0, sizeof(req));
+       memset(&rth, 0, sizeof(rth));
 
-       req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
-       req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
-       req.n.nlmsg_type = RTM_NEWROUTE;
-       req.r.rtm_family = AF_INET6;
-       req.r.rtm_table = RT_TABLE_MAIN;
-       req.r.rtm_protocol = RTPROT_BOOT;
-       req.r.rtm_scope = RT_SCOPE_UNIVERSE;
-       req.r.rtm_type = RTN_UNICAST;
-       req.r.rtm_dst_len = 0;
+       rth.req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
+       rth.req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
+       rth.req.n.nlmsg_type = RTM_NEWROUTE;
+       rth.req.u.r.rt.rtm_family = AF_INET6;
+       rth.req.u.r.rt.rtm_table = RT_TABLE_MAIN;
+       rth.req.u.r.rt.rtm_protocol = RTPROT_BOOT;
+       rth.req.u.r.rt.rtm_scope = RT_SCOPE_UNIVERSE;
+       rth.req.u.r.rt.rtm_type = RTN_UNICAST;
+       rth.req.u.r.rt.rtm_dst_len = 0;
 
        inet_pton(AF_INET6, "::192.88.99.1", &addr6);
 
-       addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &addr6.s6_addr, 16);
-       addattr32(&req.n, sizeof(req), RTA_OIF, index);
-       addattr32(&req.n, sizeof(req), RTA_PRIORITY, 1);
+       __connman_inet_rtnl_addattr_l(&rth.req.n, sizeof(rth.req), RTA_GATEWAY,
+                                       &addr6.s6_addr, 16);
+       __connman_inet_rtnl_addattr32(&rth.req.n, sizeof(rth.req), RTA_OIF,
+                                       index);
+       __connman_inet_rtnl_addattr32(&rth.req.n, sizeof(rth.req),
+                                       RTA_PRIORITY, 1);
 
-       ret = rtnl_open(&rth);
+       ret = __connman_inet_rtnl_open(&rth);
        if (ret < 0)
                goto done;
 
-       ret = rtnl_talk(&rth, &req.n);
+       ret = __connman_inet_rtnl_send(&rth, &rth.req.n);
 
 done:
-       rtnl_close(&rth);
+       __connman_inet_rtnl_close(&rth);
        return ret;
 }
 
 static int tunnel_set_addr(unsigned int a, unsigned int b,
                        unsigned int c, unsigned int d)
 {
-       struct rtnl_handle rth;
+       struct __connman_inet_rtnl_handle rth;
        struct in6_addr addr6;
        char *ip6addr;
        int ret;
 
-       struct {
-               struct nlmsghdr n;
-               struct ifaddrmsg ifa;
-               char buf[256];
-       } req;
-
        /* ip -6 addr add dev tun6to4 2002:0102:0304::1/64 */
 
-       memset(&req, 0, sizeof(req));
+       memset(&rth, 0, sizeof(rth));
 
-       req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
-       req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
-       req.n.nlmsg_type = RTM_NEWADDR;
-       req.ifa.ifa_family = AF_INET6;
-       req.ifa.ifa_prefixlen = 64;
-       req.ifa.ifa_index = if_nametoindex("tun6to4");
-       if (req.ifa.ifa_index == 0) {
+       rth.req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
+       rth.req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
+       rth.req.n.nlmsg_type = RTM_NEWADDR;
+       rth.req.u.i.ifa.ifa_family = AF_INET6;
+       rth.req.u.i.ifa.ifa_prefixlen = 64;
+       rth.req.u.i.ifa.ifa_index = if_nametoindex("tun6to4");
+       if (rth.req.u.i.ifa.ifa_index == 0) {
                connman_error("Can not find device tun6to4");
                ret = -1;
                goto done;
@@ -350,17 +209,19 @@ static int tunnel_set_addr(unsigned int a, unsigned int b,
        DBG("ipv6 address %s", ip6addr);
        g_free(ip6addr);
 
-       addattr_l(&req.n, sizeof(req), IFA_LOCAL, &addr6.s6_addr, 16);
-       addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &addr6.s6_addr, 16);
+       __connman_inet_rtnl_addattr_l(&rth.req.n, sizeof(rth.req), IFA_LOCAL,
+                                       &addr6.s6_addr, 16);
+       __connman_inet_rtnl_addattr_l(&rth.req.n, sizeof(rth.req), IFA_ADDRESS,
+                                       &addr6.s6_addr, 16);
 
-       ret = rtnl_open(&rth);
+       ret = __connman_inet_rtnl_open(&rth);
        if (ret < 0)
                goto done;
 
-       ret = rtnl_talk(&rth, &req.n);
+       ret = __connman_inet_rtnl_send(&rth, &rth.req.n);
 
 done:
-       rtnl_close(&rth);
+       __connman_inet_rtnl_close(&rth);
        return ret;
 }
 
@@ -393,6 +254,76 @@ static gboolean web_result(GWebResult *result, gpointer user_data)
        return FALSE;
 }
 
+static void web_debug(const char *str, void *data)
+{
+       connman_info("%s: %s\n", (const char *) data, str);
+}
+
+static gboolean newlink_timeout(gpointer user_data)
+{
+       /*
+        * Stop if the timeout has been cancelled already by tun_newlink()
+        */
+       if (newlink_timeout_id == 0)
+               return FALSE;
+
+       DBG("");
+
+       if (newlink_watch != 0) {
+               connman_rtnl_remove_watch(newlink_watch);
+               newlink_watch = 0;
+       }
+
+       newlink_flags = 0;
+
+       if (web_request_id == 0)
+               tunnel_destroy();
+
+       newlink_timeout_id = 0;
+
+       return FALSE;
+}
+
+static void tun_newlink(unsigned flags, unsigned change, void *user_data)
+{
+       int index = GPOINTER_TO_INT(user_data);
+
+       if ((newlink_flags & IFF_UP) == (flags & IFF_UP)) {
+               newlink_flags = flags;
+               return;
+       }
+
+       if (flags & IFF_UP) {
+               /*
+                * We try to verify that connectivity through tunnel works ok.
+                */
+               if (newlink_timeout_id > 0) {
+                       g_source_remove(newlink_timeout_id);
+                       newlink_timeout_id = 0;
+               }
+
+               web = g_web_new(index);
+               if (web == NULL) {
+                       tunnel_destroy();
+                       return;
+               }
+
+               g_web_set_accept(web, NULL);
+               g_web_set_user_agent(web, "ConnMan/%s", VERSION);
+               g_web_set_close_connection(web, TRUE);
+
+               if (getenv("CONNMAN_WEB_DEBUG"))
+                       g_web_set_debug(web, web_debug, "6to4");
+
+               web_request_id = g_web_request_get(web, STATUS_URL,
+                               web_result, NULL,  NULL);
+
+               newlink_timeout(NULL);
+       }
+
+       newlink_flags = flags;
+}
+
 static int init_6to4(struct in_addr *ip4addr)
 {
        unsigned int a, b, c, d;
@@ -430,17 +361,10 @@ static int init_6to4(struct in_addr *ip4addr)
        if (if_index < 0)
                goto error;
 
-       /* We try to verify that connectivity through tunnel works ok.
-        */
-       web = g_web_new(if_index);
-       if (web == NULL)
-               goto error;
-
-       g_web_set_accept(web, NULL);
-       g_web_set_user_agent(web, "ConnMan/%s", VERSION);
-       g_web_set_close_connection(web, TRUE);
+       newlink_watch = connman_rtnl_add_newlink_watch(if_index,
+                               tun_newlink, GINT_TO_POINTER(if_index));
 
-       web_request_id = g_web_request_get(web, STATUS_URL, web_result, NULL);
+       newlink_timeout_id = g_timeout_add_seconds(1, newlink_timeout, NULL);
 
        return 0;
 
@@ -449,12 +373,13 @@ error:
        return -1;
 }
 
-static void receive_rs_reply(struct nd_router_advert *reply, void *user_data)
+static void receive_rs_reply(struct nd_router_advert *reply,
+                       unsigned int length, void *user_data)
 {
        char *address = user_data;
        struct in_addr ip4addr;
 
-       DBG("reply %p address %s", reply, address);
+       DBG("reply %p len %d address %s", reply, length, address);
 
        /* We try to create tunnel if autoconfiguration did not work i.e.,
         * we did not receive any reply to router solicitation message.
@@ -513,7 +438,7 @@ int __connman_6to4_probe(struct connman_service *service)
                                        (a == 172 && (b >= 16 && b <= 31)))
                return -1;
 
-       index = connman_ipconfig_get_index(ip4config);
+       index = __connman_ipconfig_get_index(ip4config);
        ip_address = g_strdup(address);
        tunnel_pending = 1;
 
index 1c982ed..feeb48e 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -94,16 +94,24 @@ struct request_input_reply {
 static void request_input_passphrase_reply(DBusPendingCall *call, void *user_data)
 {
        struct request_input_reply *passphrase_reply = user_data;
+       connman_bool_t values_received = FALSE;
        connman_bool_t wps = FALSE;
+       const char *error = NULL;
        char *identity = NULL;
        char *passphrase = NULL;
        char *wpspin = NULL;
        char *key;
+       char *name = NULL;
+       int name_len = 0;
        DBusMessageIter iter, dict;
        DBusMessage *reply = dbus_pending_call_steal_reply(call);
 
-       if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
+       if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
+               error = dbus_message_get_error_name(reply);
                goto done;
+       }
+
+       values_received = TRUE;
 
        dbus_message_iter_init(reply, &iter);
        dbus_message_iter_recurse(&iter, &dict);
@@ -141,33 +149,41 @@ static void request_input_passphrase_reply(DBusPendingCall *call, void *user_dat
                        dbus_message_iter_recurse(&entry, &value);
                        dbus_message_iter_get_basic(&value, &wpspin);
                        break;
+               } else if (g_str_equal(key, "Name")) {
+                       dbus_message_iter_next(&entry);
+                       if (dbus_message_iter_get_arg_type(&entry)
+                                                       != DBUS_TYPE_VARIANT)
+                               break;
+                       dbus_message_iter_recurse(&entry, &value);
+                       dbus_message_iter_get_basic(&value, &name);
+                       name_len = strlen(name);
+               } else if (g_str_equal(key, "SSID")) {
+                       dbus_message_iter_next(&entry);
+                       if (dbus_message_iter_get_arg_type(&entry)
+                                                       != DBUS_TYPE_VARIANT)
+                               break;
+                       dbus_message_iter_recurse(&entry, &value);
+                       if (dbus_message_iter_get_arg_type(&value)
+                                                       != DBUS_TYPE_VARIANT)
+                               break;
+                       if (dbus_message_iter_get_element_type(&value)
+                                                       != DBUS_TYPE_VARIANT)
+                               break;
+                       dbus_message_iter_get_fixed_array(&value, &name,
+                                                       &name_len);
                }
                dbus_message_iter_next(&dict);
        }
 
-       if (wps == TRUE) {
-               struct connman_network *network;
-
-               network = __connman_service_get_network(
-                                               passphrase_reply->service);
-               if (network == NULL)
-                       goto done;
-
-               connman_network_set_bool(network, "WiFi.UseWPS", wps);
-
-               if (wpspin != NULL && strlen(wpspin) > 0)
-                       connman_network_set_string(network,
-                                               "WiFi.PinWPS", wpspin);
-               else
-                       connman_network_set_string(network,
-                                               "WiFi.PinWPS", NULL);
-       }
-
 done:
-       passphrase_reply->callback(passphrase_reply->service, identity,
-                               passphrase, passphrase_reply->user_data);
+       passphrase_reply->callback(passphrase_reply->service, values_received,
+                               name, name_len,
+                               identity, passphrase,
+                               wps, wpspin, error,
+                               passphrase_reply->user_data);
        connman_service_unref(passphrase_reply->service);
        dbus_message_unref(reply);
+       dbus_pending_call_unref(call);
        g_free(passphrase_reply);
 }
 
@@ -198,7 +214,7 @@ static void request_input_append_identity(DBusMessageIter *iter,
 
        connman_dbus_dict_append_basic(iter, "Type",
                                DBUS_TYPE_STRING, &str);
-       str = "Mandatory";
+       str = "mandatory";
        connman_dbus_dict_append_basic(iter, "Requirement",
                                DBUS_TYPE_STRING, &str);
 }
@@ -234,7 +250,7 @@ static void request_input_append_passphrase(DBusMessageIter *iter,
        }
        connman_dbus_dict_append_basic(iter, "Type",
                                DBUS_TYPE_STRING, &value);
-       value = "Mandatory";
+       value = "mandatory";
        connman_dbus_dict_append_basic(iter, "Requirement",
                                DBUS_TYPE_STRING, &value);
 
@@ -257,6 +273,32 @@ static void request_input_append_wps(DBusMessageIter *iter, void *user_data)
                                DBUS_TYPE_STRING, &str);
 }
 
+static void request_input_append_name(DBusMessageIter *iter, void *user_data)
+{
+       const char *str = "string";
+
+       connman_dbus_dict_append_basic(iter, "Type",
+                               DBUS_TYPE_STRING, &str);
+       str = "mandatory";
+       connman_dbus_dict_append_basic(iter, "Requirement",
+                               DBUS_TYPE_STRING, &str);
+       connman_dbus_dict_append_array(iter, "Alternates",
+                               DBUS_TYPE_STRING,
+                               request_input_append_alternates,
+                               "SSID");
+}
+
+static void request_input_append_ssid(DBusMessageIter *iter, void *user_data)
+{
+       const char *str = "ssid";
+
+       connman_dbus_dict_append_basic(iter, "Type",
+                               DBUS_TYPE_STRING, &str);
+       str = "alternate";
+       connman_dbus_dict_append_basic(iter, "Requirement",
+                               DBUS_TYPE_STRING, &str);
+}
+
 static void request_input_append_password(DBusMessageIter *iter,
                                                        void *user_data)
 {
@@ -264,7 +306,7 @@ static void request_input_append_password(DBusMessageIter *iter,
 
        connman_dbus_dict_append_basic(iter, "Type",
                                DBUS_TYPE_STRING, &str);
-       str = "Mandatory";
+       str = "mandatory";
        connman_dbus_dict_append_basic(iter, "Requirement",
                                DBUS_TYPE_STRING, &str);
 }
@@ -272,14 +314,17 @@ static void request_input_append_password(DBusMessageIter *iter,
 static void request_input_login_reply(DBusPendingCall *call, void *user_data)
 {
        struct request_input_reply *username_password_reply = user_data;
+       const char *error = NULL;
        char *username = NULL;
        char *password = NULL;
        char *key;
        DBusMessageIter iter, dict;
        DBusMessage *reply = dbus_pending_call_steal_reply(call);
 
-       if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
+       if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
+               error = dbus_message_get_error_name(reply);
                goto done;
+       }
 
        dbus_message_iter_init(reply, &iter);
        dbus_message_iter_recurse(&iter, &dict);
@@ -314,7 +359,9 @@ static void request_input_login_reply(DBusPendingCall *call, void *user_data)
 
 done:
        username_password_reply->callback(username_password_reply->service,
+                                       TRUE, NULL, 0,
                                        username, password,
+                                       FALSE, NULL, error,
                                        username_password_reply->user_data);
        connman_service_unref(username_password_reply->service);
        dbus_message_unref(reply);
@@ -348,14 +395,24 @@ int __connman_agent_request_passphrase_input(struct connman_service *service,
 
        connman_dbus_dict_open(&iter, &dict);
 
+       if (__connman_service_is_hidden(service)) {
+               connman_dbus_dict_append_dict(&dict, "Name",
+                                       request_input_append_name, NULL);
+               connman_dbus_dict_append_dict(&dict, "SSID",
+                                       request_input_append_ssid, NULL);
+       }
+
        if (__connman_service_get_security(service) ==
                        CONNMAN_SERVICE_SECURITY_8021X) {
                connman_dbus_dict_append_dict(&dict, "Identity",
                                        request_input_append_identity, service);
        }
 
-       connman_dbus_dict_append_dict(&dict, "Passphrase",
-                               request_input_append_passphrase, service);
+       if (__connman_service_get_security(service) !=
+                       CONNMAN_SERVICE_SECURITY_NONE) {
+               connman_dbus_dict_append_dict(&dict, "Passphrase",
+                                       request_input_append_passphrase, service);
+       }
 
        if (__connman_service_wps_enabled(service) == TRUE) {
            connman_dbus_dict_append_dict(&dict, "WPS",
@@ -461,6 +518,94 @@ int __connman_agent_request_login_input(struct connman_service *service,
        return -EIO;
 }
 
+struct request_browser_reply_data {
+       struct connman_service *service;
+       browser_authentication_cb_t callback;
+       void *user_data;
+};
+
+static void request_browser_reply(DBusPendingCall *call, void *user_data)
+{
+       struct request_browser_reply_data *browser_reply_data = user_data;
+       DBusMessage *reply = dbus_pending_call_steal_reply(call);
+       connman_bool_t result = FALSE;
+       const char *error = NULL;
+
+       if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
+               error = dbus_message_get_error_name(reply);
+               goto done;
+       }
+
+       result = TRUE;
+
+done:
+       browser_reply_data->callback(browser_reply_data->service, result,
+                                       error, browser_reply_data->user_data);
+       connman_service_unref(browser_reply_data->service);
+       dbus_message_unref(reply);
+       g_free(browser_reply_data);
+}
+
+int __connman_agent_request_browser(struct connman_service *service,
+                               browser_authentication_cb_t callback,
+                               const char *url, void *user_data)
+{
+       struct request_browser_reply_data *browser_reply_data;
+       DBusPendingCall *call;
+       DBusMessage *message;
+       DBusMessageIter iter;
+       const char *path;
+
+       if (service == NULL || agent_path == NULL || callback == NULL)
+               return -ESRCH;
+
+       if (url == NULL)
+               url = "";
+
+       message = dbus_message_new_method_call(agent_sender, agent_path,
+                                       CONNMAN_AGENT_INTERFACE,
+                                       "RequestBrowser");
+       if (message == NULL)
+               return -ENOMEM;
+
+       dbus_message_iter_init_append(message, &iter);
+
+       path = __connman_service_get_path(service);
+       dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path);
+
+       dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &url);
+
+       browser_reply_data = g_try_new0(struct request_browser_reply_data, 1);
+       if (browser_reply_data == NULL) {
+               dbus_message_unref(message);
+               return -ENOMEM;
+       }
+
+       if (dbus_connection_send_with_reply(connection, message,
+                                                       &call, -1) == FALSE) {
+               dbus_message_unref(message);
+               g_free(browser_reply_data);
+               return -ESRCH;
+       }
+
+       if (call == NULL) {
+               dbus_message_unref(message);
+               g_free(browser_reply_data);
+               return -ESRCH;
+       }
+
+       browser_reply_data->service = connman_service_ref(service);
+       browser_reply_data->callback = callback;
+       browser_reply_data->user_data = user_data;
+
+       dbus_pending_call_set_notify(call, request_browser_reply,
+                                               browser_reply_data, NULL);
+
+       dbus_message_unref(message);
+
+       return -EIO;
+}
+
 struct report_error_data {
        struct connman_service *service;
        report_error_cb_t callback;
@@ -487,6 +632,7 @@ static void report_error_reply(DBusPendingCall *call, void *user_data)
        connman_service_unref(report_error->service);
        g_free(report_error);
        dbus_message_unref(reply);
+       dbus_pending_call_unref(call);
 }
 
 int __connman_agent_report_error(struct connman_service *service,
diff --git a/src/bridge.c b/src/bridge.c
new file mode 100644 (file)
index 0000000..2849ef7
--- /dev/null
@@ -0,0 +1,139 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  BMW Car IT GmbH. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <linux/sockios.h>
+#include <string.h>
+#include <fcntl.h>
+#include <linux/if_tun.h>
+
+#include "connman.h"
+
+static int set_forward_delay(const char *name, unsigned int delay)
+{
+       FILE *f;
+       char *forward_delay_path;
+
+       forward_delay_path =
+               g_strdup_printf("/sys/class/net/%s/bridge/forward_delay", name);
+
+       if (forward_delay_path == NULL)
+               return -ENOMEM;
+
+       f = fopen(forward_delay_path, "r+");
+
+       g_free(forward_delay_path);
+
+       if (f == NULL)
+               return -errno;
+
+       fprintf(f, "%d", delay);
+
+       fclose(f);
+
+       return 0;
+}
+
+int __connman_bridge_create(const char *name)
+{
+       int sk, err;
+
+       DBG("name %s", name);
+
+       sk = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
+       if (sk < 0)
+               return -EOPNOTSUPP;
+
+       if (ioctl(sk, SIOCBRADDBR, name) == -1) {
+               err = -errno;
+               if (err != -EEXIST)
+                       return -EOPNOTSUPP;
+       }
+
+       err = set_forward_delay(name, 0);
+
+       if (err < 0)
+               ioctl(sk, SIOCBRDELBR, name);
+
+       close(sk);
+
+       return err;
+}
+
+int __connman_bridge_remove(const char *name)
+{
+       int sk, err;
+
+       DBG("name %s", name);
+
+       sk = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
+       if (sk < 0)
+               return -EOPNOTSUPP;
+
+       err = ioctl(sk, SIOCBRDELBR, name);
+
+       close(sk);
+
+       if (err < 0)
+               return -EOPNOTSUPP;
+
+       return 0;
+}
+
+int __connman_bridge_enable(const char *name, const char *gateway,
+                               const char *broadcast)
+{
+       int err, index;
+
+       index = connman_inet_ifindex(name);
+       if (index < 0)
+               return index;
+
+       err = __connman_inet_modify_address(RTM_NEWADDR,
+                       NLM_F_REPLACE | NLM_F_ACK, index, AF_INET,
+                                       gateway, NULL, 24, broadcast);
+       if (err < 0)
+               return err;
+
+       return connman_inet_ifup(index);
+}
+
+int __connman_bridge_disable(const char *name)
+{
+       int index;
+
+       index = connman_inet_ifindex(name);
+       if (index < 0)
+               return index;
+
+       return connman_inet_ifdown(index);
+}
index 7b3e870..a742557 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -45,7 +45,6 @@ static enum time_updates time_updates_config = TIME_UPDATES_AUTO;
 static enum timezone_updates timezone_updates_config = TIMEZONE_UPDATES_AUTO;
 
 static char *timezone_config = NULL;
-static char **timeservers_config = NULL;
 
 static const char *time_updates2string(enum time_updates value)
 {
@@ -98,14 +97,17 @@ static enum timezone_updates string2timezone_updates(const char *value)
 static void append_timeservers(DBusMessageIter *iter, void *user_data)
 {
        int i;
+       char **timeservers = __connman_timeserver_system_get();
 
-       if (timeservers_config == NULL)
+       if (timeservers == NULL)
                return;
 
-       for (i = 0; timeservers_config[i] != NULL; i++) {
+       for (i = 0; timeservers[i] != NULL; i++) {
                dbus_message_iter_append_basic(iter,
-                               DBUS_TYPE_STRING, &timeservers_config[i]);
+                               DBUS_TYPE_STRING, &timeservers[i]);
        }
+
+       g_strfreev(timeservers);
 }
 
 static DBusMessage *get_properties(DBusConnection *conn,
@@ -167,8 +169,15 @@ static DBusMessage *set_property(DBusConnection *conn,
        if (dbus_message_iter_init(msg, &iter) == FALSE)
                return __connman_error_invalid_arguments(msg);
 
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_get_basic(&iter, &name);
        dbus_message_iter_next(&iter);
+
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_recurse(&iter, &value);
 
        type = dbus_message_iter_get_arg_type(&value);
@@ -190,6 +199,10 @@ static DBusMessage *set_property(DBusConnection *conn,
 
                if (settimeofday(&tv, NULL) < 0)
                        return __connman_error_invalid_arguments(msg);
+
+               connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
+                               CONNMAN_CLOCK_INTERFACE, "Time",
+                               DBUS_TYPE_UINT64, &newval);
        } else if (g_str_equal(name, "TimeUpdates") == TRUE) {
                const char *strval;
                enum time_updates newval;
@@ -247,37 +260,44 @@ static DBusMessage *set_property(DBusConnection *conn,
                                DBUS_TYPE_STRING, &strval);
        } else if (g_str_equal(name, "Timeservers") == TRUE) {
                DBusMessageIter entry;
-               GString *str;
+               char **str = NULL;
+               GSList *list = NULL;
+               int count = 0;
 
                if (type != DBUS_TYPE_ARRAY)
                        return __connman_error_invalid_arguments(msg);
 
-               str = g_string_new(NULL);
-               if (str == NULL)
-                       return __connman_error_invalid_arguments(msg);
-
                dbus_message_iter_recurse(&value, &entry);
 
                while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
                        const char *val;
+                       GSList *new_head;
 
                        dbus_message_iter_get_basic(&entry, &val);
-                       dbus_message_iter_next(&entry);
 
-                       if (str->len > 0)
-                               g_string_append_printf(str, " %s", val);
-                       else
-                               g_string_append(str, val);
+                       new_head = __connman_timeserver_add_list(list, val);
+                       if (list != new_head) {
+                               count++;
+                               list = new_head;
+                       }
+
+                       dbus_message_iter_next(&entry);
                }
 
-               g_strfreev(timeservers_config);
+               if (list != NULL) {
+                       str = g_new0(char *, count+1);
+
+                       while (list != NULL) {
+                               count--;
+                               str[count] = list->data;
+                               list = g_slist_delete_link(list, list);
+                       };
+               }
 
-               if (str->len > 0)
-                       timeservers_config = g_strsplit_set(str->str, " ", 0);
-               else
-                       timeservers_config = NULL;
+               __connman_timeserver_system_set(str);
 
-               g_string_free(str, TRUE);
+               if (str != NULL)
+                       g_strfreev(str);
 
                connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
                                CONNMAN_CLOCK_INTERFACE, "Timeservers",
@@ -351,5 +371,4 @@ void __connman_clock_cleanup(void)
        __connman_timezone_cleanup();
 
        g_free(timezone_config);
-       g_strfreev(timeservers_config);
 }
index db15228..781427d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -378,7 +378,7 @@ static int load_config(struct connman_config *config)
        gsize length;
        char **groups;
        char *str;
-       gboolean protected;
+       gboolean protected, found = FALSE;
        int i;
 
        DBG("config %p", config);
@@ -412,10 +412,17 @@ static int load_config(struct connman_config *config)
        groups = g_key_file_get_groups(keyfile, &length);
 
        for (i = 0; groups[i] != NULL; i++) {
-               if (g_str_has_prefix(groups[i], "service_") == TRUE)
-                       load_service(keyfile, groups[i], config);
+               if (g_str_has_prefix(groups[i], "service_") == TRUE) {
+                       if (load_service(keyfile, groups[i], config) == 0)
+                               found = TRUE;
+               }
        }
 
+       if (found == FALSE)
+               connman_warn("Config file %s/%s.config does not contain any "
+                       "configuration that can be provisioned!",
+                       STORAGEDIR, config->ident);
+
        g_strfreev(groups);
 
        g_key_file_free(keyfile);
index 54f2b74..f86f0ec 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2011  BMW Car IT GmbH. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -49,6 +49,7 @@ struct gateway_data {
        unsigned int order;
        struct gateway_config *ipv4_gateway;
        struct gateway_config *ipv6_gateway;
+       connman_bool_t default_checked;
 };
 
 static GHashTable *gateway_hash = NULL;
@@ -80,6 +81,115 @@ static struct gateway_config *find_gateway(int index, const char *gateway)
        return NULL;
 }
 
+static struct gateway_data *lookup_gateway_data(struct gateway_config *config)
+{
+       GHashTableIter iter;
+       gpointer value, key;
+
+       if (config == NULL)
+               return NULL;
+
+       g_hash_table_iter_init(&iter, gateway_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct gateway_data *data = value;
+
+               if (data->ipv4_gateway != NULL &&
+                               data->ipv4_gateway == config)
+                       return data;
+
+               if (data->ipv6_gateway != NULL &&
+                               data->ipv6_gateway == config)
+                       return data;
+       }
+
+       return NULL;
+}
+
+/*
+ * Find the gateway that is serving the VPN link
+ */
+static struct gateway_data *find_phy_gateway(int index, const char *gateway)
+{
+       GHashTableIter iter;
+       gpointer value, key;
+
+       if (gateway == NULL)
+               return NULL;
+
+       g_hash_table_iter_init(&iter, gateway_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct gateway_data *data = value;
+
+               if (data->ipv4_gateway != NULL && data->index != index &&
+                               g_str_equal(data->ipv4_gateway->gateway,
+                                       gateway) == TRUE)
+                       return data;
+
+               if (data->ipv6_gateway != NULL && data->index != index &&
+                               g_str_equal(data->ipv6_gateway->gateway,
+                                       gateway) == TRUE)
+                       return data;
+       }
+
+       return NULL;
+}
+
+static void set_vpn_routes(struct gateway_config *config,
+                       struct connman_service *service,
+                       const char *gateway,
+                       enum connman_ipconfig_type type,
+                       const char *peer)
+{
+       struct gateway_data *data;
+       struct connman_ipconfig *ipconfig;
+       int index;
+
+       config->vpn = TRUE;
+       if (peer != NULL)
+               config->vpn_ip = g_strdup(peer);
+       else if (gateway != NULL)
+               config->vpn_ip = g_strdup(gateway);
+
+       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+               ipconfig = __connman_service_get_ip4config(service);
+       else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+               ipconfig = __connman_service_get_ip6config(service);
+       else
+               return;
+
+       index = __connman_ipconfig_get_index(ipconfig);
+       data = find_phy_gateway(index, gateway);
+
+       if (data != NULL) {
+               /*
+                * data->service points now to original
+                * service that is serving the VPN link
+                */
+               if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                       ipconfig =
+                               __connman_service_get_ip4config(data->service);
+               else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+                       ipconfig =
+                               __connman_service_get_ip6config(data->service);
+               else
+                       return;
+
+               if (ipconfig != NULL) {
+                       const char *address;
+
+                       address = __connman_ipconfig_get_local(ipconfig);
+                       config->vpn_phy_ip = g_strdup(address);
+               }
+
+               config->vpn_phy_index = data->index;
+       }
+
+       DBG("vpn %s phy %s index %d", config->vpn_ip,
+               config->vpn_phy_ip, config->vpn_phy_index);
+}
+
 static int del_routes(struct gateway_data *data,
                        enum connman_ipconfig_type type)
 {
@@ -95,11 +205,6 @@ static int del_routes(struct gateway_data *data,
 
        if (do_ipv4 == TRUE && data->ipv4_gateway != NULL) {
                if (data->ipv4_gateway->vpn == TRUE) {
-                       if (data->ipv4_gateway->vpn_phy_index >= 0)
-                               connman_inet_del_host_route(
-                                       data->ipv4_gateway->vpn_phy_index,
-                                       data->ipv4_gateway->gateway);
-
                        status4 = connman_inet_clear_gateway_address(
                                                data->index,
                                                data->ipv4_gateway->vpn_ip);
@@ -119,11 +224,6 @@ static int del_routes(struct gateway_data *data,
 
        if (do_ipv6 == TRUE && data->ipv6_gateway != NULL) {
                if (data->ipv6_gateway->vpn == TRUE) {
-                       if (data->ipv6_gateway->vpn_phy_index >= 0)
-                               connman_inet_del_host_route(
-                                       data->ipv6_gateway->vpn_phy_index,
-                                       data->ipv6_gateway->gateway);
-
                        status6 = connman_inet_clear_ipv6_gateway_address(
                                                data->index,
                                                data->ipv6_gateway->vpn_ip);
@@ -227,27 +327,18 @@ static struct gateway_data *add_gateway(struct connman_service *service,
                        data->ipv4_gateway = old->ipv4_gateway;
                        old->ipv4_gateway = NULL;
                }
+       } else {
+               /*
+                * Only take a ref if we are adding new stuff to hash.
+                */
+               connman_service_ref(service);
        }
 
-       connman_service_ref(service);
        g_hash_table_replace(gateway_hash, service, data);
 
        return data;
 }
 
-static void connection_newgateway(int index, const char *gateway)
-{
-       struct gateway_config *config;
-
-       DBG("index %d gateway %s", index, gateway);
-
-       config = find_gateway(index, gateway);
-       if (config == NULL)
-               return;
-
-       config->active = TRUE;
-}
-
 static void set_default_gateway(struct gateway_data *data,
                                enum connman_ipconfig_type type)
 {
@@ -269,11 +360,15 @@ static void set_default_gateway(struct gateway_data *data,
                                        data->ipv4_gateway->vpn == TRUE) {
                connman_inet_set_gateway_address(data->index,
                                                data->ipv4_gateway->vpn_ip);
-               connman_inet_add_host_route(data->ipv4_gateway->vpn_phy_index,
-                                       data->ipv4_gateway->vpn_ip,
-                                       data->ipv4_gateway->vpn_phy_ip);
+               connman_inet_add_host_route(data->index,
+                                       data->ipv4_gateway->vpn_ip, NULL);
                data->ipv4_gateway->active = TRUE;
 
+               DBG("set %p index %d vpn %s index %d phy %s",
+                       data, data->index, data->ipv4_gateway->vpn_ip,
+                       data->ipv4_gateway->vpn_phy_index,
+                       data->ipv4_gateway->vpn_phy_ip);
+
                __connman_service_indicate_default(data->service);
 
                return;
@@ -283,12 +378,15 @@ static void set_default_gateway(struct gateway_data *data,
                                        data->ipv6_gateway->vpn == TRUE) {
                connman_inet_set_ipv6_gateway_address(data->index,
                                                data->ipv6_gateway->vpn_ip);
-               connman_inet_add_ipv6_host_route(
-                                       data->ipv6_gateway->vpn_phy_index,
-                                       data->ipv6_gateway->vpn_ip,
-                                       data->ipv6_gateway->vpn_phy_ip);
+               connman_inet_add_ipv6_host_route(data->index,
+                                       data->ipv6_gateway->vpn_ip, NULL);
                data->ipv6_gateway->active = TRUE;
 
+               DBG("set %p index %d vpn %s index %d phy %s",
+                       data, data->index, data->ipv6_gateway->vpn_ip,
+                       data->ipv6_gateway->vpn_phy_index,
+                       data->ipv6_gateway->vpn_phy_ip);
+
                __connman_service_indicate_default(data->service);
 
                return;
@@ -351,6 +449,11 @@ static void unset_default_gateway(struct gateway_data *data,
                                                data->ipv4_gateway->vpn_ip);
                data->ipv4_gateway->active = FALSE;
 
+               DBG("unset %p index %d vpn %s index %d phy %s",
+                       data, data->index, data->ipv4_gateway->vpn_ip,
+                       data->ipv4_gateway->vpn_phy_index,
+                       data->ipv4_gateway->vpn_phy_ip);
+
                return;
        }
 
@@ -362,6 +465,11 @@ static void unset_default_gateway(struct gateway_data *data,
                                                data->ipv6_gateway->vpn_ip);
                data->ipv6_gateway->active = FALSE;
 
+               DBG("unset %p index %d vpn %s index %d phy %s",
+                       data, data->index, data->ipv6_gateway->vpn_ip,
+                       data->ipv6_gateway->vpn_phy_index,
+                       data->ipv6_gateway->vpn_phy_ip);
+
                return;
        }
 
@@ -405,12 +513,119 @@ static struct gateway_data *find_default_gateway(void)
                if (found == NULL || data->order > order) {
                        found = data;
                        order = data->order;
+
+                       DBG("default %p order %d", found, order);
                }
        }
 
        return found;
 }
 
+static gboolean choose_default_gateway(struct gateway_data *data,
+                                       struct gateway_data *candidate)
+{
+       gboolean downgraded = FALSE;
+
+       /*
+        * If the current default is not active, then we mark
+        * this one as default. If the other one is already active
+        * we mark this one as non default.
+        */
+       if (data->ipv4_gateway != NULL) {
+               if (candidate->ipv4_gateway != NULL &&
+                               candidate->ipv4_gateway->active == FALSE) {
+                       DBG("ipv4 downgrading %p", candidate);
+                       unset_default_gateway(candidate,
+                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+               }
+               if (candidate->ipv4_gateway != NULL &&
+                               candidate->ipv4_gateway->active == TRUE &&
+                               candidate->order > data->order) {
+                       DBG("ipv4 downgrading this %p", data);
+                       unset_default_gateway(data,
+                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+                       downgraded = TRUE;
+               }
+       }
+
+       if (data->ipv6_gateway != NULL) {
+               if (candidate->ipv6_gateway != NULL &&
+                               candidate->ipv6_gateway->active == FALSE) {
+                       DBG("ipv6 downgrading %p", candidate);
+                       unset_default_gateway(candidate,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
+               }
+
+               if (candidate->ipv6_gateway != NULL &&
+                               candidate->ipv6_gateway->active == TRUE &&
+                               candidate->order > data->order) {
+                       DBG("ipv6 downgrading this %p", data);
+                       unset_default_gateway(data,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
+                       downgraded = TRUE;
+               }
+       }
+
+       return downgraded;
+}
+
+static void connection_newgateway(int index, const char *gateway)
+{
+       struct gateway_config *config;
+       struct gateway_data *data;
+       GHashTableIter iter;
+       gpointer value, key;
+       gboolean found = FALSE;
+
+       DBG("index %d gateway %s", index, gateway);
+
+       config = find_gateway(index, gateway);
+       if (config == NULL)
+               return;
+
+       config->active = TRUE;
+
+       /*
+        * It is possible that we have two default routes atm
+        * if there are two gateways waiting rtnl activation at the
+        * same time.
+        */
+       data = lookup_gateway_data(config);
+       if (data == NULL)
+               return;
+
+       if (data->default_checked == TRUE)
+               return;
+
+       /*
+        * The next checks are only done once, otherwise setting
+        * the default gateway could lead into rtnl forever loop.
+        */
+
+       g_hash_table_iter_init(&iter, gateway_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct gateway_data *candidate = value;
+
+               if (candidate == data)
+                       continue;
+
+               found = choose_default_gateway(data, candidate);
+               if (found == TRUE)
+                       break;
+       }
+
+       if (found == FALSE) {
+               if (data->ipv4_gateway != NULL)
+                       set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV4);
+
+               if (data->ipv6_gateway != NULL)
+                       set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV6);
+       }
+
+       data->default_checked = TRUE;
+}
+
 static void remove_gateway(gpointer user_data)
 {
        struct gateway_data *data = user_data;
@@ -514,6 +729,54 @@ void __connman_connection_gateway_activate(struct connman_service *service,
                data->ipv6_gateway->active = TRUE;
 }
 
+static void add_host_route(int family, int index, const char *gateway,
+                       enum connman_service_type service_type)
+{
+       switch (family) {
+       case AF_INET:
+               if (g_strcmp0(gateway, "0.0.0.0") != 0) {
+                       /*
+                        * We must not set route to the phy dev gateway in
+                        * VPN link. The packets to VPN link might be routed
+                        * back to itself and not routed into phy link gateway.
+                        */
+                       if (service_type != CONNMAN_SERVICE_TYPE_VPN)
+                               connman_inet_add_host_route(index, gateway,
+                                                                       NULL);
+               } else {
+                       /*
+                        * Add host route to P-t-P link so that services can
+                        * be moved around and we can have some link to P-t-P
+                        * network (although those P-t-P links have limited
+                        * usage if default route is not directed to them)
+                        */
+                       char *dest;
+                       if (connman_inet_get_dest_addr(index, &dest) == 0) {
+                               connman_inet_add_host_route(index, dest, NULL);
+                               g_free(dest);
+                       }
+               }
+               break;
+
+       case AF_INET6:
+               if (g_strcmp0(gateway, "::") != 0) {
+                       if (service_type != CONNMAN_SERVICE_TYPE_VPN)
+                               connman_inet_add_ipv6_host_route(index,
+                                                               gateway, NULL);
+               } else {
+                       /* P-t-P link, add route to destination */
+                       char *dest;
+                       if (connman_inet_ipv6_get_dest_addr(index,
+                                                               &dest) == 0) {
+                               connman_inet_add_ipv6_host_route(index, dest,
+                                                               NULL);
+                               g_free(dest);
+                       }
+               }
+               break;
+       }
+}
+
 int __connman_connection_gateway_add(struct connman_service *service,
                                        const char *gateway,
                                        enum connman_ipconfig_type type,
@@ -521,13 +784,14 @@ int __connman_connection_gateway_add(struct connman_service *service,
 {
        struct gateway_data *active_gateway = NULL;
        struct gateway_data *new_gateway = NULL;
+       enum connman_ipconfig_type type4 = CONNMAN_IPCONFIG_TYPE_UNKNOWN,
+               type6 = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
+       enum connman_service_type service_type =
+                                       connman_service_get_type(service);
        int index;
 
        index = __connman_service_get_index(service);
 
-       DBG("service %p index %d gateway %s vpn ip %s type %d",
-               service, index, gateway, peer, type);
-
        /*
         * If gateway is NULL, it's a point to point link and the default
         * gateway for ipv4 is 0.0.0.0 and for ipv6 is ::, meaning the
@@ -539,93 +803,76 @@ int __connman_connection_gateway_add(struct connman_service *service,
        if (gateway == NULL && type == CONNMAN_IPCONFIG_TYPE_IPV6)
                gateway = "::";
 
-       active_gateway = find_active_gateway();
+       DBG("service %p index %d gateway %s vpn ip %s type %d",
+               service, index, gateway, peer, type);
+
        new_gateway = add_gateway(service, index, gateway, type);
        if (new_gateway == NULL)
                return -EINVAL;
 
-       if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
-                       new_gateway->ipv6_gateway != NULL &&
-                       g_strcmp0(new_gateway->ipv6_gateway->gateway,
-                                                               "::") != 0)
-               connman_inet_add_ipv6_host_route(index,
-                                       new_gateway->ipv6_gateway->gateway,
-                                       NULL);
+       active_gateway = find_active_gateway();
 
-       if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
-                       new_gateway->ipv4_gateway != NULL &&
-                       g_strcmp0(new_gateway->ipv4_gateway->gateway,
-                                                       "0.0.0.0") != 0)
-               connman_inet_add_host_route(index,
-                                       new_gateway->ipv4_gateway->gateway,
-                                       NULL);
+       DBG("active %p index %d new %p", active_gateway,
+               active_gateway ? active_gateway->index : -1, new_gateway);
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
                                new_gateway->ipv4_gateway != NULL) {
+               add_host_route(AF_INET, index, gateway, service_type);
                __connman_service_nameserver_add_routes(service,
                                        new_gateway->ipv4_gateway->gateway);
-               __connman_service_ipconfig_indicate_state(service,
-                                               CONNMAN_SERVICE_STATE_READY,
-                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+               type4 = CONNMAN_IPCONFIG_TYPE_IPV4;
        }
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
                                new_gateway->ipv6_gateway != NULL) {
+               add_host_route(AF_INET6, index, gateway, service_type);
                __connman_service_nameserver_add_routes(service,
                                        new_gateway->ipv6_gateway->gateway);
-               __connman_service_ipconfig_indicate_state(service,
-                                               CONNMAN_SERVICE_STATE_READY,
-                                               CONNMAN_IPCONFIG_TYPE_IPV6);
+               type6 = CONNMAN_IPCONFIG_TYPE_IPV6;
        }
 
-       if (connman_service_get_type(service) == CONNMAN_SERVICE_TYPE_VPN) {
-               if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
-                                       new_gateway->ipv4_gateway != NULL) {
-                       new_gateway->ipv4_gateway->vpn = TRUE;
-                       if (peer != NULL)
-                               new_gateway->ipv4_gateway->vpn_ip =
-                                                       g_strdup(peer);
-                       else if (gateway != NULL)
-                               new_gateway->ipv4_gateway->vpn_ip =
-                                                       g_strdup(gateway);
-                       if (active_gateway) {
-                               const char *new_ipv4_gateway;
-
-                               new_ipv4_gateway =
-                                       active_gateway->ipv4_gateway->gateway;
-                               if (new_ipv4_gateway != NULL &&
-                                        g_strcmp0(new_ipv4_gateway,
-                                                       "0.0.0.0") != 0)
-                                       new_gateway->ipv4_gateway->vpn_phy_ip =
-                                               g_strdup(new_ipv4_gateway);
-
-                               new_gateway->ipv4_gateway->vpn_phy_index =
-                                                       active_gateway->index;
+       if (service_type == CONNMAN_SERVICE_TYPE_VPN) {
+               char *dest;
+
+               if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+                       if (new_gateway->ipv4_gateway != NULL)
+                               set_vpn_routes(new_gateway->ipv4_gateway,
+                                       service, gateway, type, peer);
+
+                       /*
+                        * Special route to VPN server via gateway. This
+                        * is needed so that we can access hosts behind
+                        * the VPN. The route might already exist depending
+                        * on network topology.
+                        */
+                       if (active_gateway != NULL) {
+                               if (g_strcmp0(active_gateway->ipv4_gateway->gateway, "0.0.0.0") != 0)
+                                       dest = active_gateway->ipv4_gateway->gateway;
+                               else
+                                       dest = NULL;
+
+                               connman_inet_add_host_route(active_gateway->index,
+                                               gateway,
+                                               dest);
                        }
 
-               } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
-                                       new_gateway->ipv6_gateway != NULL) {
-                       new_gateway->ipv6_gateway->vpn = TRUE;
-                       if (peer != NULL)
-                               new_gateway->ipv6_gateway->vpn_ip =
-                                                       g_strdup(peer);
-                       else if (gateway != NULL)
-                               new_gateway->ipv6_gateway->vpn_ip =
-                                                       g_strdup(gateway);
-                       if (active_gateway) {
-                               const char *new_ipv6_gateway;
-
-                               new_ipv6_gateway =
-                                       active_gateway->ipv6_gateway->gateway;
-                               if (new_ipv6_gateway != NULL &&
-                                       g_strcmp0(new_ipv6_gateway, "::") != 0)
-                                       new_gateway->ipv6_gateway->vpn_phy_ip =
-                                               g_strdup(new_ipv6_gateway);
-
-                               new_gateway->ipv6_gateway->vpn_phy_index =
-                                                       active_gateway->index;
+               } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
+                       if (new_gateway->ipv6_gateway != NULL)
+                               set_vpn_routes(new_gateway->ipv6_gateway,
+                                       service, gateway, type, peer);
+
+                       if (active_gateway != NULL) {
+                               if (g_strcmp0(active_gateway->ipv6_gateway->gateway, "::") != 0)
+                                       dest = active_gateway->ipv6_gateway->gateway;
+                               else
+                                       dest = NULL;
+
+                               connman_inet_add_ipv6_host_route(active_gateway->index,
+                                               gateway,
+                                               dest);
                        }
                }
+
        } else {
                if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
                                        new_gateway->ipv4_gateway != NULL)
@@ -638,29 +885,39 @@ int __connman_connection_gateway_add(struct connman_service *service,
 
        if (active_gateway == NULL) {
                set_default_gateway(new_gateway, type);
-               return 0;
+               goto done;
        }
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
                                new_gateway->ipv4_gateway != NULL &&
                                new_gateway->ipv4_gateway->vpn == TRUE) {
-               connman_inet_add_host_route(active_gateway->index,
-                                       new_gateway->ipv4_gateway->gateway,
-                                       active_gateway->ipv4_gateway->gateway);
-               connman_inet_clear_gateway_address(active_gateway->index,
+               if (__connman_service_is_split_routing(new_gateway->service) ==
+                                                                       FALSE)
+                       connman_inet_clear_gateway_address(
+                                       active_gateway->index,
                                        active_gateway->ipv4_gateway->gateway);
        }
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
                                new_gateway->ipv6_gateway != NULL &&
                                new_gateway->ipv6_gateway->vpn == TRUE) {
-               connman_inet_add_ipv6_host_route(active_gateway->index,
-                                       new_gateway->ipv6_gateway->gateway,
-                                       active_gateway->ipv6_gateway->gateway);
-               connman_inet_clear_ipv6_gateway_address(active_gateway->index,
+               if (__connman_service_is_split_routing(new_gateway->service) ==
+                                                                       FALSE)
+                       connman_inet_clear_ipv6_gateway_address(
+                                       active_gateway->index,
                                        active_gateway->ipv6_gateway->gateway);
        }
 
+done:
+       if (type4 == CONNMAN_IPCONFIG_TYPE_IPV4)
+               __connman_service_ipconfig_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_READY,
+                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+
+       if (type6 == CONNMAN_IPCONFIG_TYPE_IPV6)
+               __connman_service_ipconfig_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_READY,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
        return 0;
 }
 
@@ -681,7 +938,7 @@ void __connman_connection_gateway_remove(struct connman_service *service,
        else
                do_ipv4 = do_ipv6 = TRUE;
 
-       __connman_service_nameserver_del_routes(service);
+       __connman_service_nameserver_del_routes(service, type);
 
        data = g_hash_table_lookup(gateway_hash, service);
        if (data == NULL)
@@ -708,8 +965,6 @@ void __connman_connection_gateway_remove(struct connman_service *service,
                connman_inet_del_ipv6_host_route(data->index,
                                                data->ipv6_gateway->gateway);
 
-       __connman_service_nameserver_del_routes(service);
-
        err = disable_gateway(data, type);
 
        /*
@@ -743,43 +998,86 @@ void __connman_connection_gateway_remove(struct connman_service *service,
 
 gboolean __connman_connection_update_gateway(void)
 {
-       struct gateway_data *active_gateway, *default_gateway;
+       struct gateway_data *default_gateway;
        gboolean updated = FALSE;
+       GHashTableIter iter;
+       gpointer value, key;
 
        if (gateway_hash == NULL)
                return updated;
 
-       active_gateway = find_active_gateway();
-
        update_order();
 
        default_gateway = find_default_gateway();
 
-       if (active_gateway && active_gateway != default_gateway) {
-               updated = TRUE;
+       __connman_service_update_ordering();
 
-               if (active_gateway->ipv4_gateway)
-                       unset_default_gateway(active_gateway,
-                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+       DBG("default %p", default_gateway);
 
-               if (active_gateway->ipv6_gateway)
-                       unset_default_gateway(active_gateway,
-                                       CONNMAN_IPCONFIG_TYPE_IPV6);
+       /*
+        * There can be multiple active gateways so we need to
+        * check them all.
+        */
+       g_hash_table_iter_init(&iter, gateway_hash);
 
-               if (default_gateway) {
-                       if (default_gateway->ipv4_gateway)
-                               set_default_gateway(default_gateway,
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct gateway_data *active_gateway = value;
+
+               if (active_gateway == default_gateway)
+                       continue;
+
+               if (active_gateway->ipv4_gateway != NULL &&
+                               active_gateway->ipv4_gateway->active == TRUE) {
+
+                       unset_default_gateway(active_gateway,
                                                CONNMAN_IPCONFIG_TYPE_IPV4);
+                       updated = TRUE;
+               }
 
-                       if (default_gateway->ipv6_gateway)
-                               set_default_gateway(default_gateway,
+               if (active_gateway->ipv6_gateway != NULL &&
+                               active_gateway->ipv6_gateway->active == TRUE) {
+
+                       unset_default_gateway(active_gateway,
                                                CONNMAN_IPCONFIG_TYPE_IPV6);
+                       updated = TRUE;
                }
        }
 
+       if (updated && default_gateway != NULL) {
+               if (default_gateway->ipv4_gateway)
+                       set_default_gateway(default_gateway,
+                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+
+               if (default_gateway->ipv6_gateway)
+                       set_default_gateway(default_gateway,
+                                       CONNMAN_IPCONFIG_TYPE_IPV6);
+       }
+
        return updated;
 }
 
+int __connman_connection_get_vpn_index(int phy_index)
+{
+       GHashTableIter iter;
+       gpointer value, key;
+
+       g_hash_table_iter_init(&iter, gateway_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct gateway_data *data = value;
+
+               if (data->ipv4_gateway != NULL &&
+                               data->ipv4_gateway->vpn_phy_index == phy_index)
+                       return data->index;
+
+               if (data->ipv6_gateway != NULL &&
+                               data->ipv6_gateway->vpn_phy_index == phy_index)
+                       return data->index;
+       }
+
+       return -1;
+}
+
 int __connman_connection_init(void)
 {
        int err;
index 85055b1..734213d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -25,6 +25,8 @@
 
 #include <connman/dbus.h>
 
+dbus_bool_t __connman_dbus_append_objpath_dict_array(DBusMessage *msg,
+               connman_dbus_append_cb_t function, void *user_data);
 int __connman_dbus_init(DBusConnection *conn);
 void __connman_dbus_cleanup(void);
 
@@ -82,15 +84,26 @@ void __connman_counter_cleanup(void);
 
 struct connman_service;
 
+int __connman_service_add_passphrase(struct connman_service *service,
+                                       const gchar *passphrase);
 typedef void (* authentication_cb_t) (struct connman_service *service,
+                               connman_bool_t values_received,
+                               const char *name, int name_len,
                                const char *identifier, const char *secret,
-                               void *user_data);
+                               gboolean wps, const char *wpspin,
+                               const char *error, void *user_data);
+typedef void (* browser_authentication_cb_t) (struct connman_service *service,
+                               connman_bool_t authentication_done,
+                               const char *error, void *user_data);
 typedef void (* report_error_cb_t) (struct connman_service *service,
                                gboolean retry, void *user_data);
 int __connman_agent_request_passphrase_input(struct connman_service *service,
                                authentication_cb_t callback, void *user_data);
 int __connman_agent_request_login_input(struct connman_service *service,
                                authentication_cb_t callback, void *user_data);
+int __connman_agent_request_browser(struct connman_service *service,
+                               browser_authentication_cb_t callback,
+                               const char *url, void *user_data);
 int __connman_agent_report_error(struct connman_service *service,
                                const char *error,
                                report_error_cb_t callback, void *user_data);
@@ -104,9 +117,6 @@ void __connman_log_cleanup(void);
 void __connman_log_enable(struct connman_debug_desc *start,
                                        struct connman_debug_desc *stop);
 
-void __connman_debug_list_available(DBusMessageIter *iter, void *user_data);
-void __connman_debug_list_enabled(DBusMessageIter *iter, void *user_data);
-
 #include <connman/option.h>
 
 #include <connman/setting.h>
@@ -133,10 +143,52 @@ int __connman_inet_modify_address(int cmd, int flags, int index, int family,
 #include <netinet/icmp6.h>
 
 typedef void (*__connman_inet_rs_cb_t) (struct nd_router_advert *reply,
-                                       void *user_data);
+                                       unsigned int length, void *user_data);
 
 int __connman_inet_ipv6_send_rs(int index, int timeout,
                        __connman_inet_rs_cb_t callback, void *user_data);
+GSList *__connman_inet_ipv6_get_prefixes(struct nd_router_advert *hdr,
+                                       unsigned int length);
+
+struct __connman_inet_rtnl_handle {
+       int                     fd;
+       struct sockaddr_nl      local;
+       struct sockaddr_nl      peer;
+       __u32                   seq;
+       __u32                   dump;
+
+       struct {
+               struct nlmsghdr n;
+               union {
+                       struct {
+                               struct rtmsg rt;
+                       } r;
+                       struct {
+                               struct ifaddrmsg ifa;
+                       } i;
+               } u;
+               char buf[1024];
+       } req;
+};
+
+int __connman_inet_rtnl_open(struct __connman_inet_rtnl_handle *rth);
+typedef void (*__connman_inet_rtnl_cb_t) (struct nlmsghdr *answer,
+                                       void *user_data);
+int __connman_inet_rtnl_talk(struct __connman_inet_rtnl_handle *rtnl,
+                       struct nlmsghdr *n, int timeout,
+                       __connman_inet_rtnl_cb_t callback, void *user_data);
+static inline
+int __connman_inet_rtnl_send(struct __connman_inet_rtnl_handle *rtnl,
+                                               struct nlmsghdr *n)
+{
+       return __connman_inet_rtnl_talk(rtnl, n, 0, NULL, NULL);
+}
+
+void __connman_inet_rtnl_close(struct __connman_inet_rtnl_handle *rth);
+int __connman_inet_rtnl_addattr_l(struct nlmsghdr *n, size_t max_length,
+                       int type, const void *data, size_t data_length);
+int __connman_inet_rtnl_addattr32(struct nlmsghdr *n, size_t maxlen,
+                       int type, __u32 data);
 
 #include <connman/resolver.h>
 
@@ -144,6 +196,7 @@ int __connman_resolver_init(connman_bool_t dnsproxy);
 void __connman_resolver_cleanup(void);
 int __connman_resolvfile_append(const char *interface, const char *domain, const char *server);
 int __connman_resolvfile_remove(const char *interface, const char *domain, const char *server);
+int __connman_resolver_redo_servers(const char *interface);
 
 void __connman_storage_migrate(void);
 GKeyFile *__connman_storage_open_global();
@@ -159,6 +212,7 @@ GKeyFile *__connman_storage_open_service(const char *ident);
 void __connman_storage_save_service(GKeyFile *keyfile, const char *ident);
 GKeyFile *__connman_storage_load_provider(const char *identifier);
 void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier);
+char **__connman_storage_get_providers(void);
 
 int __connman_detect_init(void);
 void __connman_detect_cleanup(void);
@@ -170,6 +224,53 @@ void __connman_proxy_cleanup(void);
 
 #include <connman/ipconfig.h>
 
+struct connman_ipaddress {
+       int family;
+       unsigned char prefixlen;
+       char *local;
+       char *peer;
+       char *broadcast;
+       char *gateway;
+};
+
+struct connman_ipconfig_ops {
+       void (*up) (struct connman_ipconfig *ipconfig);
+       void (*down) (struct connman_ipconfig *ipconfig);
+       void (*lower_up) (struct connman_ipconfig *ipconfig);
+       void (*lower_down) (struct connman_ipconfig *ipconfig);
+       void (*ip_bound) (struct connman_ipconfig *ipconfig);
+       void (*ip_release) (struct connman_ipconfig *ipconfig);
+       void (*route_set) (struct connman_ipconfig *ipconfig);
+       void (*route_unset) (struct connman_ipconfig *ipconfig);
+};
+
+struct connman_ipconfig *__connman_ipconfig_create(int index,
+                                       enum connman_ipconfig_type type);
+
+#define __connman_ipconfig_ref(ipconfig) \
+       __connman_ipconfig_ref_debug(ipconfig, __FILE__, __LINE__, __func__)
+#define __connman_ipconfig_unref(ipconfig) \
+       __connman_ipconfig_unref_debug(ipconfig, __FILE__, __LINE__, __func__)
+
+struct connman_ipconfig *
+__connman_ipconfig_ref_debug(struct connman_ipconfig *ipconfig,
+                       const char *file, int line, const char *caller);
+void __connman_ipconfig_unref_debug(struct connman_ipconfig *ipconfig,
+                       const char *file, int line, const char *caller);
+
+void *__connman_ipconfig_get_data(struct connman_ipconfig *ipconfig);
+void __connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data);
+
+int __connman_ipconfig_get_index(struct connman_ipconfig *ipconfig);
+const char *__connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig);
+
+void __connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
+                               const struct connman_ipconfig_ops *ops);
+int __connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
+                                       enum connman_ipconfig_method method);
+void __connman_ipconfig_disable_ipv6(struct connman_ipconfig *ipconfig);
+void __connman_ipconfig_enable_ipv6(struct connman_ipconfig *ipconfig);
+
 int __connman_ipconfig_init(void);
 void __connman_ipconfig_cleanup(void);
 
@@ -195,7 +296,8 @@ enum connman_ipconfig_type __connman_ipconfig_get_config_type(
                                        struct connman_ipconfig *ipconfig);
 unsigned short __connman_ipconfig_get_type_from_index(int index);
 unsigned int __connman_ipconfig_get_flags_from_index(int index);
-const char *__connman_ipconfig_get_gateway_from_index(int index);
+const char *__connman_ipconfig_get_gateway_from_index(int index,
+       enum connman_ipconfig_type type);
 void __connman_ipconfig_set_index(struct connman_ipconfig *ipconfig, int index);
 
 const char *__connman_ipconfig_get_local(struct connman_ipconfig *ipconfig);
@@ -250,6 +352,7 @@ int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
                GKeyFile *keyfile, const char *identifier, const char *prefix);
 int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
                GKeyFile *keyfile, const char *identifier, const char *prefix);
+gboolean __connman_ipconfig_ipv6_privacy_enabled(struct connman_ipconfig *ipconfig);
 
 int __connman_ipconfig_set_rp_filter();
 void __connman_ipconfig_unset_rp_filter(int old_value);
@@ -264,12 +367,31 @@ int __connman_utsname_set_domainname(const char *domainname);
 int __connman_timeserver_init(void);
 void __connman_timeserver_cleanup(void);
 
+char **__connman_timeserver_system_get();
+
+GSList *__connman_timeserver_add_list(GSList *server_list,
+               const char *timeserver);
+GSList *__connman_timeserver_get_all(struct connman_service *service);
+int __connman_timeserver_sync(struct connman_service *service);
+void __connman_timeserver_sync_next();
+
 typedef void (* dhcp_cb) (struct connman_network *network,
                                connman_bool_t success);
 int __connman_dhcp_start(struct connman_network *network, dhcp_cb callback);
 void __connman_dhcp_stop(struct connman_network *network);
 int __connman_dhcp_init(void);
 void __connman_dhcp_cleanup(void);
+int __connman_dhcpv6_init(void);
+void __connman_dhcpv6_cleanup(void);
+int __connman_dhcpv6_start_info(struct connman_network *network,
+                               dhcp_cb callback);
+void __connman_dhcpv6_stop(struct connman_network *network);
+int __connman_dhcpv6_start(struct connman_network *network,
+                               GSList *prefixes, dhcp_cb callback);
+int __connman_dhcpv6_start_renew(struct connman_network *network,
+                               dhcp_cb callback);
+int __connman_dhcpv6_start_release(struct connman_network *network,
+                               dhcp_cb callback);
 
 int __connman_ipv4_init(void);
 void __connman_ipv4_cleanup(void);
@@ -283,14 +405,14 @@ int __connman_connection_gateway_add(struct connman_service *service,
                                        const char *peer);
 void __connman_connection_gateway_remove(struct connman_service *service,
                                        enum connman_ipconfig_type type);
+int __connman_connection_get_vpn_index(int phy_index);
 
 gboolean __connman_connection_update_gateway(void);
 void __connman_connection_gateway_activate(struct connman_service *service,
                                        enum connman_ipconfig_type type);
 
-int __connman_ntp_start(const char *interface, const char *resolver,
-                                                       const char *server);
-void __connman_ntp_stop(const char *interface);
+int __connman_ntp_start(char *server);
+void __connman_ntp_stop();
 
 int __connman_wpad_init(void);
 void __connman_wpad_cleanup(void);
@@ -305,16 +427,16 @@ void __connman_wispr_stop(struct connman_service *service);
 
 #include <connman/technology.h>
 
-void __connman_technology_list(DBusMessageIter *iter, void *user_data);
+void __connman_technology_list_struct(DBusMessageIter *array);
 
 int __connman_technology_add_device(struct connman_device *device);
 int __connman_technology_remove_device(struct connman_device *device);
 int __connman_technology_enabled(enum connman_service_type type);
-int __connman_technology_enable(enum connman_service_type type, DBusMessage *msg);
 int __connman_technology_disabled(enum connman_service_type type);
-int __connman_technology_disable(enum connman_service_type type, DBusMessage *msg);
 int __connman_technology_set_offlinemode(connman_bool_t offlinemode);
 connman_bool_t __connman_technology_get_offlinemode(void);
+void __connman_technology_set_connected(enum connman_service_type type,
+                                       connman_bool_t connected);
 
 int __connman_technology_add_rfkill(unsigned int index,
                                        enum connman_service_type type,
@@ -327,6 +449,8 @@ int __connman_technology_update_rfkill(unsigned int index,
 int __connman_technology_remove_rfkill(unsigned int index,
                                        enum connman_service_type type);
 
+void __connman_technology_scan_started(struct connman_device *device);
+void __connman_technology_scan_stopped(struct connman_device *device);
 void __connman_technology_add_interface(enum connman_service_type type,
                                int index, const char *name, const char *ident);
 void __connman_technology_remove_interface(enum connman_service_type type,
@@ -342,6 +466,9 @@ void __connman_device_list(DBusMessageIter *iter, void *user_data);
 enum connman_service_type __connman_device_get_service_type(struct connman_device *device);
 struct connman_device *__connman_device_find_device(enum connman_service_type type);
 int __connman_device_request_scan(enum connman_service_type type);
+int __connman_device_request_hidden_scan(struct connman_device *device,
+                               const char *ssid, unsigned int ssid_len,
+                               const char *identity, const char *passphrase);
 
 connman_bool_t __connman_device_isfiltered(const char *devname);
 
@@ -387,8 +514,6 @@ int __connman_network_set_ipconfig(struct connman_network *network,
                                struct connman_ipconfig *ipconfig_ipv4,
                                struct connman_ipconfig *ipconfig_ipv6);
 
-connman_bool_t __connman_network_has_driver(struct connman_network *network);
-
 const char *__connman_network_get_type(struct connman_network *network);
 const char *__connman_network_get_group(struct connman_network *network);
 const char *__connman_network_get_ident(struct connman_network *network);
@@ -406,7 +531,6 @@ int __connman_tethering_init(void);
 void __connman_tethering_cleanup(void);
 
 const char *__connman_tethering_get_bridge(void);
-void __connman_tethering_update_interface(const char *interface);
 void __connman_tethering_set_enabled(void);
 void __connman_tethering_set_disabled(void);
 
@@ -415,6 +539,9 @@ int __connman_private_network_release(const char *path);
 
 #include <connman/provider.h>
 
+connman_bool_t __connman_provider_check_routes(struct connman_provider *provider);
+int __connman_provider_append_user_route(struct connman_provider *provider,
+                       int family, const char *network, const char *netmask);
 void __connman_provider_append_properties(struct connman_provider *provider, DBusMessageIter *iter);
 void __connman_provider_list(DBusMessageIter *iter, void *user_data);
 int __connman_provider_create_and_connect(DBusMessage *msg);
@@ -434,16 +561,13 @@ int __connman_provider_init(void);
 int __connman_service_init(void);
 void __connman_service_cleanup(void);
 
-void __connman_service_list(DBusMessageIter *iter, void *user_data);
 void __connman_service_list_struct(DBusMessageIter *iter);
-const char *__connman_service_default(void);
-
-void __connman_service_put(struct connman_service *service);
 
 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network);
 struct connman_service *__connman_service_lookup_from_index(int index);
 struct connman_service *__connman_service_create_from_network(struct connman_network *network);
 struct connman_service *__connman_service_create_from_provider(struct connman_provider *provider);
+struct connman_service *__connman_service_get_default(void);
 void __connman_service_update_from_network(struct connman_network *network);
 void __connman_service_remove_from_network(struct connman_network *network);
 void __connman_service_read_ip4config(struct connman_service *service);
@@ -458,9 +582,12 @@ struct connman_ipconfig *__connman_service_get_ip6config(
                                struct connman_service *service);
 struct connman_ipconfig *__connman_service_get_ipconfig(
                                struct connman_service *service, int family);
+connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
+                                       enum connman_ipconfig_type type);
 const char *__connman_service_get_ident(struct connman_service *service);
 const char *__connman_service_get_path(struct connman_service *service);
 unsigned int __connman_service_get_order(struct connman_service *service);
+void __connman_service_update_ordering(void);
 struct connman_network *__connman_service_get_network(struct connman_service *service);
 enum connman_service_security __connman_service_get_security(struct connman_service *service);
 const char *__connman_service_get_phase2(struct connman_service *service);
@@ -469,9 +596,13 @@ int __connman_service_set_favorite(struct connman_service *service,
                                                connman_bool_t favorite);
 int __connman_service_set_immutable(struct connman_service *service,
                                                connman_bool_t immutable);
+void __connman_service_set_userconnect(struct connman_service *service,
+                                               connman_bool_t userconnect);
 
 void __connman_service_set_string(struct connman_service *service,
                                        const char *key, const char *value);
+int __connman_service_online_check_failed(struct connman_service *service,
+                                       enum connman_ipconfig_type type);
 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
                                        enum connman_service_state new_state,
                                        enum connman_ipconfig_type type);
@@ -483,19 +614,16 @@ int __connman_service_indicate_error(struct connman_service *service,
                                        enum connman_service_error error);
 int __connman_service_clear_error(struct connman_service *service);
 int __connman_service_indicate_default(struct connman_service *service);
-int __connman_service_request_login(struct connman_service *service);
 
-int __connman_service_lookup(const char *pattern, const char **path);
 int __connman_service_connect(struct connman_service *service);
 int __connman_service_disconnect(struct connman_service *service);
 int __connman_service_disconnect_all(void);
-int __connman_service_create_and_connect(DBusMessage *msg);
-int __connman_service_provision(DBusMessage *msg);
 void __connman_service_auto_connect(void);
 
 void __connman_service_provision_changed(const char *ident);
 
 const char *__connman_service_type2string(enum connman_service_type type);
+enum connman_service_type __connman_service_string2type(const char *str);
 
 int __connman_service_nameserver_append(struct connman_service *service,
                                const char *nameserver, gboolean is_auto);
@@ -504,14 +632,20 @@ int __connman_service_nameserver_remove(struct connman_service *service,
 void __connman_service_nameserver_clear(struct connman_service *service);
 void __connman_service_nameserver_add_routes(struct connman_service *service,
                                                const char *gw);
-void __connman_service_nameserver_del_routes(struct connman_service *service);
+void __connman_service_nameserver_del_routes(struct connman_service *service,
+                                       enum connman_ipconfig_type type);
 int __connman_service_timeserver_append(struct connman_service *service,
                                                const char *timeserver);
 int __connman_service_timeserver_remove(struct connman_service *service,
                                                const char *timeserver);
+void __connman_service_timeserver_changed(struct connman_service *service,
+               GSList *ts_list);
 void __connman_service_set_pac(struct connman_service *service,
                                        const char *pac);
+connman_bool_t __connman_service_is_hidden(struct connman_service *service);
+connman_bool_t __connman_service_is_split_routing(struct connman_service *service);
 int __connman_service_get_index(struct connman_service *service);
+void __connman_service_set_hidden(struct connman_service *service);
 void __connman_service_set_domainname(struct connman_service *service,
                                                const char *domainname);
 const char *__connman_service_get_domainname(struct connman_service *service);
@@ -523,8 +657,8 @@ void __connman_service_set_identity(struct connman_service *service,
                                        const char *identity);
 void __connman_service_set_agent_identity(struct connman_service *service,
                                                const char *agent_identity);
-void __connman_service_set_passphrase(struct connman_service *service,
-                                       const charpassphrase);
+int __connman_service_set_passphrase(struct connman_service *service,
+                                       const char *passphrase);
 void __connman_service_set_agent_passphrase(struct connman_service *service,
                                                const char *agent_passphrase);
 
@@ -562,17 +696,11 @@ void __connman_technology_cleanup(void);
 int __connman_notifier_init(void);
 void __connman_notifier_cleanup(void);
 
-void __connman_notifier_list_registered(DBusMessageIter *iter, void *user_data);
-void __connman_notifier_list_enabled(DBusMessageIter *iter, void *user_data);
-void __connman_notifier_list_connected(DBusMessageIter *iter, void *user_data);
-
-void __connman_notifier_register(enum connman_service_type type);
-void __connman_notifier_unregister(enum connman_service_type type);
 void __connman_notifier_service_add(struct connman_service *service,
                                        const char *name);
 void __connman_notifier_service_remove(struct connman_service *service);
-void __connman_notifier_enable(enum connman_service_type type);
-void __connman_notifier_disable(enum connman_service_type type);
+void __connman_notifier_enter_online(enum connman_service_type type);
+void __connman_notifier_leave_online(enum connman_service_type type);
 void __connman_notifier_connect(enum connman_service_type type);
 void __connman_notifier_disconnect(enum connman_service_type type);
 void __connman_notifier_offlinemode(connman_bool_t enabled);
@@ -583,9 +711,7 @@ void __connman_notifier_service_state_changed(struct connman_service *service,
 void __connman_notifier_ipconfig_changed(struct connman_service *service,
                                        struct connman_ipconfig *ipconfig);
 
-connman_bool_t __connman_notifier_is_registered(enum connman_service_type type);
-connman_bool_t __connman_notifier_is_enabled(enum connman_service_type type);
-unsigned int __connman_notifier_count_connected(void);
+connman_bool_t __connman_notifier_is_connected(void);
 const char *__connman_notifier_get_state(void);
 
 #include <connman/rtnl.h>
@@ -649,3 +775,51 @@ void __connman_dnsproxy_flush(void);
 int __connman_6to4_probe(struct connman_service *service);
 void __connman_6to4_remove(struct connman_ipconfig *ipconfig);
 int __connman_6to4_check(struct connman_ipconfig *ipconfig);
+
+struct connman_ippool;
+
+typedef void (*ippool_collision_cb_t) (struct connman_ippool *pool,
+                                       void *user_data);
+
+int __connman_ippool_init(void);
+void __connman_ippool_cleanup(void);
+
+#define __connman_ippool_ref(ipconfig) \
+       __connman_ippool_ref_debug(ipconfig, __FILE__, __LINE__, __func__)
+#define __connman_ippool_unref(ipconfig) \
+       __connman_ippool_unref_debug(ipconfig, __FILE__, __LINE__, __func__)
+
+struct connman_ippool *__connman_ippool_ref_debug(struct connman_ippool *pool,
+                       const char *file, int line, const char *caller);
+void __connman_ippool_unref_debug(struct connman_ippool *pool,
+                       const char *file, int line, const char *caller);
+
+struct connman_ippool *__connman_ippool_create(int index,
+                                       unsigned int start,
+                                       unsigned int range,
+                                       ippool_collision_cb_t collision_cb,
+                                       void *user_data);
+
+const char *__connman_ippool_get_gateway(struct connman_ippool *pool);
+const char *__connman_ippool_get_broadcast(struct connman_ippool *pool);
+const char *__connman_ippool_get_subnet_mask(struct connman_ippool *pool);
+const char *__connman_ippool_get_start_ip(struct connman_ippool *pool);
+const char *__connman_ippool_get_end_ip(struct connman_ippool *pool);
+
+void __connman_ippool_newaddr(int index, const char *address,
+                               unsigned char prefixlen);
+void __connman_ippool_deladdr(int index, const char *address,
+                               unsigned char prefixlen);
+
+int __connman_bridge_create(const char *name);
+int __connman_bridge_remove(const char *name);
+int __connman_bridge_enable(const char *name, const char *gateway,
+                               const char *broadcast);
+int __connman_bridge_disable(const char *name);
+
+int __connman_nat_init(void);
+void __connman_nat_cleanup(void);
+
+int __connman_nat_enable(const char *name, const char *address,
+                               unsigned char prefixlen);
+void __connman_nat_disable(const char *name);
index 7f1c014..1dd7d6d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 225eefb..38a6b92 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -362,6 +362,32 @@ dbus_bool_t connman_dbus_setting_changed_array(const char *owner,
        return TRUE;
 }
 
+dbus_bool_t __connman_dbus_append_objpath_dict_array(DBusMessage *msg,
+               connman_dbus_append_cb_t function, void *user_data)
+{
+       DBusMessageIter iter, array;
+
+       if (msg == NULL || function == NULL)
+               return FALSE;
+
+       dbus_message_iter_init_append(msg, &iter);
+       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+                       DBUS_STRUCT_BEGIN_CHAR_AS_STRING
+                       DBUS_TYPE_OBJECT_PATH_AS_STRING
+                       DBUS_TYPE_ARRAY_AS_STRING
+                               DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                                       DBUS_TYPE_STRING_AS_STRING
+                                       DBUS_TYPE_VARIANT_AS_STRING
+                               DBUS_DICT_ENTRY_END_CHAR_AS_STRING
+                       DBUS_STRUCT_END_CHAR_AS_STRING, &array);
+
+       function(&array, user_data);
+
+       dbus_message_iter_close_container(&iter, &array);
+
+       return TRUE;
+}
+
 DBusConnection *connman_dbus_get_connection(void)
 {
        if (connection == NULL)
index 39ab06a..f4b5d29 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 29da1a1..c20b82c 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -47,8 +47,6 @@ struct connman_device {
        connman_bool_t scanning;
        connman_bool_t disconnected;
        connman_bool_t reconnect;
-       connman_uint16_t scan_interval;
-       connman_uint16_t backoff_interval;
        char *name;
        char *node;
        char *address;
@@ -58,7 +56,6 @@ struct connman_device {
        char *devname;
        int phyindex;
        int index;
-       guint scan_timeout;
        guint pending_timeout;
 
        struct connman_device_driver *driver;
@@ -69,33 +66,6 @@ struct connman_device {
        GHashTable *networks;
 };
 
-#define SCAN_INITIAL_DELAY 10
-
-static gboolean device_scan_trigger(gpointer user_data)
-{
-       struct connman_device *device = user_data;
-
-       DBG("device %p", device);
-
-       if (device->driver == NULL) {
-               device->scan_timeout = 0;
-               return FALSE;
-       }
-
-       if (device->driver->scan)
-               device->driver->scan(device);
-
-       return TRUE;
-}
-
-static void clear_scan_trigger(struct connman_device *device)
-{
-       if (device->scan_timeout > 0) {
-               g_source_remove(device->scan_timeout);
-               device->scan_timeout = 0;
-       }
-}
-
 static void clear_pending_trigger(struct connman_device *device)
 {
        if (device->pending_timeout > 0) {
@@ -104,44 +74,6 @@ static void clear_pending_trigger(struct connman_device *device)
        }
 }
 
-static void reset_scan_trigger(struct connman_device *device)
-{
-       clear_scan_trigger(device);
-
-       if (device->scan_interval > 0) {
-               guint interval;
-
-               if (g_hash_table_size(device->networks) == 0) {
-                       if (device->backoff_interval >= device->scan_interval)
-                               device->backoff_interval = SCAN_INITIAL_DELAY;
-                       interval = device->backoff_interval;
-               } else
-                       interval = device->scan_interval;
-
-               DBG("interval %d", interval);
-
-               device->scan_timeout = g_timeout_add_seconds(interval,
-                                       device_scan_trigger, device);
-
-               device->backoff_interval *= 2;
-               if (device->backoff_interval > device->scan_interval)
-                       device->backoff_interval = device->scan_interval;
-       }
-}
-
-static void force_scan_trigger(struct connman_device *device)
-{
-       clear_scan_trigger(device);
-
-       device->scan_timeout = g_timeout_add_seconds(5,
-                                       device_scan_trigger, device);
-}
-
-void connman_device_schedule_scan(struct connman_device *device)
-{
-       reset_scan_trigger(device);
-}
-
 static const char *type2description(enum connman_device_type type)
 {
        switch (type) {
@@ -304,10 +236,15 @@ int __connman_device_disable(struct connman_device *device)
        device->powered_pending = PENDING_DISABLE;
        device->reconnect = FALSE;
 
-       clear_scan_trigger(device);
+       if (device->network) {
+               struct connman_service *service =
+                       __connman_service_lookup_from_network(device->network);
 
-       if (device->network)
-               connman_network_set_connected(device->network, FALSE);
+               if (service != NULL)
+                       __connman_service_disconnect(service);
+               else
+                       connman_network_set_connected(device->network, FALSE);
+       }
 
        err = device->driver->disable(device);
        if (err == 0) {
@@ -447,7 +384,6 @@ static void device_destruct(struct connman_device *device)
        DBG("device %p name %s", device, device->name);
 
        clear_pending_trigger(device);
-       clear_scan_trigger(device);
 
        g_free(device->ident);
        g_free(device->node);
@@ -478,7 +414,6 @@ struct connman_device *connman_device_create(const char *node,
                                                enum connman_device_type type)
 {
        struct connman_device *device;
-       connman_bool_t bg_scan;
 
        DBG("node %s type %d", node, type);
 
@@ -490,34 +425,11 @@ struct connman_device *connman_device_create(const char *node,
 
        device->refcount = 1;
 
-       bg_scan = connman_setting_get_bool("BackgroundScanning");
-
        device->type = type;
        device->name = g_strdup(type2description(device->type));
 
        device->phyindex = -1;
 
-       device->backoff_interval = SCAN_INITIAL_DELAY;
-
-       switch (type) {
-       case CONNMAN_DEVICE_TYPE_UNKNOWN:
-       case CONNMAN_DEVICE_TYPE_ETHERNET:
-       case CONNMAN_DEVICE_TYPE_WIMAX:
-       case CONNMAN_DEVICE_TYPE_BLUETOOTH:
-       case CONNMAN_DEVICE_TYPE_CELLULAR:
-       case CONNMAN_DEVICE_TYPE_GPS:
-       case CONNMAN_DEVICE_TYPE_GADGET:
-       case CONNMAN_DEVICE_TYPE_VENDOR:
-               device->scan_interval = 0;
-               break;
-       case CONNMAN_DEVICE_TYPE_WIFI:
-               if (bg_scan == TRUE)
-                       device->scan_interval = 300;
-               else
-                       device->scan_interval = 0;
-               break;
-       }
-
        device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                g_free, free_network);
 
@@ -532,9 +444,11 @@ struct connman_device *connman_device_create(const char *node,
  *
  * Increase reference counter of device
  */
-struct connman_device *connman_device_ref(struct connman_device *device)
+struct connman_device *connman_device_ref_debug(struct connman_device *device,
+                               const char *file, int line, const char *caller)
 {
-       DBG("%p", device);
+       DBG("%p ref %d by %s:%d:%s()", device, device->refcount + 1,
+               file, line, caller);
 
        __sync_fetch_and_add(&device->refcount, 1);
 
@@ -547,8 +461,12 @@ struct connman_device *connman_device_ref(struct connman_device *device)
  *
  * Decrease reference counter of device
  */
-void connman_device_unref(struct connman_device *device)
+void connman_device_unref_debug(struct connman_device *device,
+                               const char *file, int line, const char *caller)
 {
+       DBG("%p ref %d by %s:%d:%s()", device, device->refcount - 1,
+               file, line, caller);
+
        if (__sync_fetch_and_sub(&device->refcount, 1) != 1)
                return;
 
@@ -691,8 +609,6 @@ int connman_device_set_powered(struct connman_device *device,
        connman_device_set_disconnected(device, FALSE);
        device->scanning = FALSE;
 
-       reset_scan_trigger(device);
-
        if (device->driver && device->driver->scan_fast)
                device->driver->scan_fast(device);
        else if (device->driver && device->driver->scan)
@@ -709,8 +625,6 @@ static int device_scan(struct connman_device *device)
        if (device->powered == FALSE)
                return -ENOLINK;
 
-       reset_scan_trigger(device);
-
        return device->driver->scan(device);
 }
 
@@ -800,7 +714,6 @@ void connman_device_reset_scanning(struct connman_device *device)
 
        g_hash_table_foreach(device->networks,
                                mark_network_available, NULL);
-
 }
 
 /**
@@ -824,7 +737,7 @@ int connman_device_set_scanning(struct connman_device *device,
        device->scanning = scanning;
 
        if (scanning == TRUE) {
-               reset_scan_trigger(device);
+               __connman_technology_scan_started(device);
 
                g_hash_table_foreach(device->networks,
                                        mark_network_unavailable, NULL);
@@ -834,6 +747,8 @@ int connman_device_set_scanning(struct connman_device *device,
 
        __connman_device_cleanup_networks(device);
 
+       __connman_technology_scan_stopped(device);
+
        __connman_service_auto_connect();
 
        return 0;
@@ -856,12 +771,6 @@ int connman_device_set_disconnected(struct connman_device *device,
 
        device->disconnected = disconnected;
 
-       if (disconnected == TRUE)
-       {
-               force_scan_trigger(device);
-               device->backoff_interval = SCAN_INITIAL_DELAY;
-       }
-
        return 0;
 }
 
@@ -955,7 +864,7 @@ int connman_device_add_network(struct connman_device *device,
 
        __connman_network_set_device(network, device);
 
-       g_hash_table_insert(device->networks, g_strdup(identifier),
+       g_hash_table_replace(device->networks, g_strdup(identifier),
                                                                network);
 
        return 0;
@@ -1146,6 +1055,8 @@ struct connman_device *__connman_device_find_device(
 
 int __connman_device_request_scan(enum connman_service_type type)
 {
+       connman_bool_t success = FALSE;
+       int last_err = -ENOSYS;
        GSList *list;
        int err;
 
@@ -1158,7 +1069,7 @@ int __connman_device_request_scan(enum connman_service_type type)
        case CONNMAN_SERVICE_TYPE_GPS:
        case CONNMAN_SERVICE_TYPE_VPN:
        case CONNMAN_SERVICE_TYPE_GADGET:
-               return 0;
+               return -EOPNOTSUPP;
        case CONNMAN_SERVICE_TYPE_WIFI:
        case CONNMAN_SERVICE_TYPE_WIMAX:
                break;
@@ -1175,14 +1086,35 @@ int __connman_device_request_scan(enum connman_service_type type)
                }
 
                err = device_scan(device);
-               if (err < 0 && err != -EINPROGRESS) {
-                       DBG("err %d", err);
-                       /* XXX maybe only a continue? */
-                       return err;
+               if (err == 0 || err == -EALREADY || err == -EINPROGRESS) {
+                       success = TRUE;
+               } else {
+                       last_err = err;
+                       DBG("device %p err %d", device, err);
                }
        }
 
-       return 0;
+       if (success == TRUE)
+               return 0;
+
+       return last_err;
+}
+
+int __connman_device_request_hidden_scan(struct connman_device *device,
+                               const char *ssid, unsigned int ssid_len,
+                               const char *identity, const char *passphrase)
+{
+       DBG("device %p", device);
+
+       if (device == NULL || device->driver == NULL ||
+                       device->driver->scan_hidden == NULL)
+               return -EINVAL;
+
+       if (device->scanning == TRUE)
+               return -EALREADY;
+
+       return device->driver->scan_hidden(device, ssid, ssid_len,
+                                       identity, passphrase);
 }
 
 connman_bool_t __connman_device_isfiltered(const char *devname)
index a6263bd..b267074 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -40,7 +40,7 @@ struct connman_dhcp {
        dhcp_cb callback;
 
        char **nameservers;
-       char *timeserver;
+       char **timeservers;
        char *pac;
 
        GDHCPClient *dhcp_client;
@@ -51,11 +51,11 @@ static GHashTable *network_table;
 static void dhcp_free(struct connman_dhcp *dhcp)
 {
        g_strfreev(dhcp->nameservers);
-       g_free(dhcp->timeserver);
+       g_strfreev(dhcp->timeservers);
        g_free(dhcp->pac);
 
        dhcp->nameservers = NULL;
-       dhcp->timeserver = NULL;
+       dhcp->timeservers = NULL;
        dhcp->pac = NULL;
 }
 
@@ -94,7 +94,13 @@ static void dhcp_invalidate(struct connman_dhcp *dhcp, connman_bool_t callback)
 
        __connman_service_set_domainname(service, NULL);
        __connman_service_set_pac(service, NULL);
-       __connman_service_timeserver_remove(service, dhcp->timeserver);
+
+       if (dhcp->timeservers != NULL) {
+               for (i = 0; dhcp->timeservers[i] != NULL; i++) {
+                       __connman_service_timeserver_remove(service,
+                                                       dhcp->timeservers[i]);
+               }
+       }
 
        if (dhcp->nameservers != NULL) {
                for (i = 0; dhcp->nameservers[i] != NULL; i++) {
@@ -181,7 +187,7 @@ static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
        char *address, *netmask = NULL, *gateway = NULL;
        const char *c_address, *c_gateway;
        char *domainname = NULL, *hostname = NULL;
-       char **nameservers, *timeserver = NULL, *pac = NULL;
+       char **nameservers, **timeservers, *pac = NULL;
        int ns_entries;
        struct connman_ipconfig *ipconfig;
        struct connman_service *service;
@@ -256,14 +262,20 @@ static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
                hostname = g_strdup(option->data);
 
        option = g_dhcp_client_get_option(dhcp_client, G_DHCP_NTP_SERVER);
-       if (option != NULL)
-               timeserver = g_strdup(option->data);
+       for (ns_entries = 0, list = option; list; list = list->next)
+               ns_entries += 1;
+       timeservers = g_try_new0(char *, ns_entries + 1);
+       if (timeservers != NULL) {
+               for (i = 0, list = option; list; list = list->next, i++)
+                       timeservers[i] = g_strdup(list->data);
+               timeservers[ns_entries] = NULL;
+       }
 
        option = g_dhcp_client_get_option(dhcp_client, 252);
        if (option != NULL)
                pac = g_strdup(option->data);
 
-       connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP);
+       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP);
 
        if (ip_change == TRUE) {
                __connman_ipconfig_set_local(ipconfig, address);
@@ -290,18 +302,23 @@ static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
                g_strfreev(nameservers);
        }
 
-       if (g_strcmp0(timeserver, dhcp->timeserver) != 0) {
-               if (dhcp->timeserver != NULL) {
-                       __connman_service_timeserver_remove(service,
-                                                       dhcp->timeserver);
-                       g_free(dhcp->timeserver);
+       if (compare_string_arrays(timeservers, dhcp->timeservers) == FALSE) {
+               if (dhcp->timeservers != NULL) {
+                       for (i = 0; dhcp->timeservers[i] != NULL; i++) {
+                               __connman_service_timeserver_remove(service,
+                                                       dhcp->timeservers[i]);
+                       }
+                       g_strfreev(dhcp->timeservers);
                }
 
-               dhcp->timeserver = timeserver;
+               dhcp->timeservers = timeservers;
 
-               if (dhcp->timeserver != NULL)
+               for (i = 0; dhcp->timeservers[i] != NULL; i++) {
                        __connman_service_timeserver_append(service,
-                                                       dhcp->timeserver);
+                                                       dhcp->timeservers[i]);
+               }
+       } else {
+               g_strfreev(timeservers);
        }
 
        if (g_strcmp0(pac, dhcp->pac) != 0) {
@@ -354,7 +371,7 @@ static void ipv4ll_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
 
        prefixlen = __connman_ipconfig_netmask_prefix_len(netmask);
 
-       connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP);
+       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP);
        __connman_ipconfig_set_local(ipconfig, address);
        __connman_ipconfig_set_prefixlen(ipconfig, prefixlen);
        __connman_ipconfig_set_gateway(ipconfig, NULL);
@@ -390,6 +407,8 @@ static int dhcp_request(struct connman_dhcp *dhcp)
        if (getenv("CONNMAN_DHCP_DEBUG"))
                g_dhcp_client_set_debug(dhcp_client, dhcp_debug, "DHCP");
 
+       g_dhcp_client_set_id(dhcp_client);
+
        hostname = connman_utsname_get_hostname();
        if (hostname != NULL)
                g_dhcp_client_set_send(dhcp_client, G_DHCP_HOST_NAME, hostname);
diff --git a/src/dhcpv6.c b/src/dhcpv6.c
new file mode 100644 (file)
index 0000000..bf764c8
--- /dev/null
@@ -0,0 +1,1233 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <connman/ipconfig.h>
+#include <connman/storage.h>
+
+#include <gdhcp/gdhcp.h>
+
+#include <glib.h>
+
+#include "connman.h"
+
+/* Transmission params in msec, RFC 3315 chapter 5.5 */
+#define INF_MAX_DELAY  (1 * 1000)
+#define INF_TIMEOUT    (1 * 1000)
+#define INF_MAX_RT     (120 * 1000)
+#define SOL_MAX_DELAY   (1 * 1000)
+#define SOL_TIMEOUT     (1 * 1000)
+#define SOL_MAX_RT      (120 * 1000)
+#define REQ_TIMEOUT    (1 * 1000)
+#define REQ_MAX_RT     (30 * 1000)
+#define REQ_MAX_RC     10
+#define REN_TIMEOUT     (10 * 1000)
+#define REN_MAX_RT      (600 * 1000)
+#define REB_TIMEOUT     (10 * 1000)
+#define REB_MAX_RT      (600 * 1000)
+
+
+struct connman_dhcpv6 {
+       struct connman_network *network;
+       dhcp_cb callback;
+
+       char **nameservers;
+       char **timeservers;
+
+       GDHCPClient *dhcp_client;
+
+       guint timeout;          /* operation timeout in msec */
+       guint RT;               /* in msec */
+       gboolean use_ta;        /* set to TRUE if IPv6 privacy is enabled */
+       GSList *prefixes;       /* network prefixes from radvd */
+       int request_count;      /* how many times REQUEST have been sent */
+       gboolean stateless;     /* TRUE if stateless DHCPv6 is used */
+       gboolean started;       /* TRUE if we have DHCPv6 started */
+};
+
+static GHashTable *network_table;
+
+static int dhcpv6_request(struct connman_dhcpv6 *dhcp, gboolean add_addresses);
+
+static void clear_timer(struct connman_dhcpv6 *dhcp)
+{
+       if (dhcp->timeout > 0) {
+               g_source_remove(dhcp->timeout);
+               dhcp->timeout = 0;
+       }
+}
+
+static inline float get_random()
+{
+       return (rand() % 200 - 100) / 1000.0;
+}
+
+/* Calculate a random delay, RFC 3315 chapter 14 */
+/* RT and MRT are milliseconds */
+static guint calc_delay(guint RT, guint MRT)
+{
+       float delay = get_random();
+       float rt = RT * (2 + delay);
+
+       if (rt > MRT)
+               rt = MRT * (1 + delay);
+
+       if (rt < 0)
+               rt = MRT;
+
+       return (guint)rt;
+}
+
+static void free_prefix(gpointer data, gpointer user_data)
+{
+       g_free(data);
+}
+
+static void dhcpv6_free(struct connman_dhcpv6 *dhcp)
+{
+       g_strfreev(dhcp->nameservers);
+       g_strfreev(dhcp->timeservers);
+
+       dhcp->nameservers = NULL;
+       dhcp->timeservers = NULL;
+       dhcp->started = FALSE;
+
+       g_slist_foreach(dhcp->prefixes, free_prefix, NULL);
+       g_slist_free(dhcp->prefixes);
+}
+
+static gboolean compare_string_arrays(char **array_a, char **array_b)
+{
+       int i;
+
+       if (array_a == NULL || array_b == NULL)
+               return FALSE;
+
+       if (g_strv_length(array_a) != g_strv_length(array_b))
+               return FALSE;
+
+       for (i = 0; array_a[i] != NULL && array_b[i] != NULL; i++)
+               if (g_strcmp0(array_a[i], array_b[i]) != 0)
+                       return FALSE;
+
+       return TRUE;
+}
+
+static void dhcpv6_debug(const char *str, void *data)
+{
+       connman_info("%s: %s\n", (const char *) data, str);
+}
+
+static gchar *convert_to_hex(unsigned char *buf, int len)
+{
+       gchar *ret = g_try_malloc(len * 2 + 1);
+       int i;
+
+       for (i = 0; ret != NULL && i < len; i++)
+               g_snprintf(ret + i * 2, 3, "%02x", buf[i]);
+
+       return ret;
+}
+
+/*
+ * DUID should not change over time so save it to file.
+ * See RFC 3315 chapter 9 for details.
+ */
+static int set_duid(struct connman_service *service,
+                       struct connman_network *network,
+                       GDHCPClient *dhcp_client, int index)
+{
+       GKeyFile *keyfile;
+       const char *ident;
+       char *hex_duid;
+       unsigned char *duid;
+       int duid_len;
+
+       ident = __connman_service_get_ident(service);
+
+       keyfile = connman_storage_load_service(ident);
+       if (keyfile == NULL)
+               return -EINVAL;
+
+       hex_duid = g_key_file_get_string(keyfile, ident, "IPv6.DHCP.DUID",
+                                       NULL);
+       if (hex_duid != NULL) {
+               unsigned int i, j = 0, hex;
+               size_t hex_duid_len = strlen(hex_duid);
+
+               duid = g_try_malloc0(hex_duid_len / 2);
+               if (duid == NULL) {
+                       g_key_file_free(keyfile);
+                       g_free(hex_duid);
+                       return -ENOMEM;
+               }
+
+               for (i = 0; i < hex_duid_len; i += 2) {
+                       sscanf(hex_duid + i, "%02x", &hex);
+                       duid[j++] = hex;
+               }
+
+               duid_len = hex_duid_len / 2;
+       } else {
+               int ret;
+               int type = __connman_ipconfig_get_type_from_index(index);
+
+               ret = g_dhcpv6_create_duid(G_DHCPV6_DUID_LLT, index, type,
+                                       &duid, &duid_len);
+               if (ret < 0) {
+                       g_key_file_free(keyfile);
+                       return ret;
+               }
+
+               hex_duid = convert_to_hex(duid, duid_len);
+               if (hex_duid == NULL) {
+                       g_key_file_free(keyfile);
+                       return -ENOMEM;
+               }
+
+               g_key_file_set_string(keyfile, ident, "IPv6.DHCP.DUID",
+                               hex_duid);
+
+               __connman_storage_save_service(keyfile, ident);
+       }
+       g_free(hex_duid);
+
+       g_key_file_free(keyfile);
+
+       g_dhcpv6_client_set_duid(dhcp_client, duid, duid_len);
+
+       return 0;
+}
+
+static void clear_callbacks(GDHCPClient *dhcp_client)
+{
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_SOLICITATION,
+                               NULL, NULL);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_ADVERTISE,
+                               NULL, NULL);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_REQUEST,
+                               NULL, NULL);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_RENEW,
+                               NULL, NULL);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_REBIND,
+                               NULL, NULL);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_RELEASE,
+                               NULL, NULL);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_INFORMATION_REQ,
+                               NULL, NULL);
+}
+
+static void info_req_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+       struct connman_service *service;
+       int entries, i;
+       GList *option, *list;
+       char **nameservers, **timeservers;
+
+       DBG("dhcpv6 information-request %p", dhcp);
+
+       service = __connman_service_lookup_from_network(dhcp->network);
+       if (service == NULL) {
+               connman_error("Can not lookup service");
+               return;
+       }
+
+       option = g_dhcp_client_get_option(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       entries = g_list_length(option);
+
+       nameservers = g_try_new0(char *, entries + 1);
+       if (nameservers != NULL) {
+               for (i = 0, list = option; list; list = list->next, i++)
+                       nameservers[i] = g_strdup(list->data);
+       }
+
+       if (compare_string_arrays(nameservers, dhcp->nameservers) == FALSE) {
+               if (dhcp->nameservers != NULL) {
+                       for (i = 0; dhcp->nameservers[i] != NULL; i++)
+                               __connman_service_nameserver_remove(service,
+                                                       dhcp->nameservers[i],
+                                                       FALSE);
+                       g_strfreev(dhcp->nameservers);
+               }
+
+               dhcp->nameservers = nameservers;
+
+               for (i = 0; dhcp->nameservers[i] != NULL; i++)
+                       __connman_service_nameserver_append(service,
+                                               dhcp->nameservers[i],
+                                               FALSE);
+       } else
+               g_strfreev(nameservers);
+
+
+       option = g_dhcp_client_get_option(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+       entries = g_list_length(option);
+
+       timeservers = g_try_new0(char *, entries + 1);
+       if (timeservers != NULL) {
+               for (i = 0, list = option; list; list = list->next, i++)
+                       timeservers[i] = g_strdup(list->data);
+       }
+
+       if (compare_string_arrays(timeservers, dhcp->timeservers) == FALSE) {
+               if (dhcp->timeservers != NULL) {
+                       for (i = 0; dhcp->timeservers[i] != NULL; i++)
+                               __connman_service_timeserver_remove(service,
+                                                       dhcp->timeservers[i]);
+                       g_strfreev(dhcp->timeservers);
+               }
+
+               dhcp->timeservers = timeservers;
+
+               for (i = 0; dhcp->timeservers[i] != NULL; i++)
+                       __connman_service_timeserver_append(service,
+                                                       dhcp->timeservers[i]);
+       } else
+               g_strfreev(timeservers);
+
+
+       if (dhcp->callback != NULL) {
+               uint16_t status = g_dhcpv6_client_get_status(dhcp_client);
+               dhcp->callback(dhcp->network, status == 0 ? TRUE : FALSE);
+       }
+}
+
+static int dhcpv6_info_request(struct connman_dhcpv6 *dhcp)
+{
+       struct connman_service *service;
+       GDHCPClient *dhcp_client;
+       GDHCPClientError error;
+       int index, ret;
+
+       DBG("dhcp %p", dhcp);
+
+       index = connman_network_get_index(dhcp->network);
+
+       dhcp_client = g_dhcp_client_new(G_DHCP_IPV6, index, &error);
+       if (error != G_DHCP_CLIENT_ERROR_NONE) {
+               clear_timer(dhcp);
+               return -EINVAL;
+       }
+
+       if (getenv("CONNMAN_DHCPV6_DEBUG"))
+               g_dhcp_client_set_debug(dhcp_client, dhcpv6_debug, "DHCPv6");
+
+       service = __connman_service_lookup_from_network(dhcp->network);
+       if (service == NULL) {
+               clear_timer(dhcp);
+               g_dhcp_client_unref(dhcp_client);
+               return -EINVAL;
+       }
+
+       ret = set_duid(service, dhcp->network, dhcp_client, index);
+       if (ret < 0) {
+               clear_timer(dhcp);
+               g_dhcp_client_unref(dhcp_client);
+               return ret;
+       }
+
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
+                               G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcp_client_register_event(dhcp_client,
+                       G_DHCP_CLIENT_EVENT_INFORMATION_REQ, info_req_cb, dhcp);
+
+       dhcp->dhcp_client = dhcp_client;
+
+       return g_dhcp_client_start(dhcp_client, NULL);
+}
+
+static int check_ipv6_addr_prefix(GSList *prefixes, char *address)
+{
+       struct in6_addr addr_prefix, addr;
+       GSList *list;
+       int ret = 128, len;
+
+       for (list = prefixes; list; list = list->next) {
+               char *prefix = list->data;
+               const char *slash = g_strrstr(prefix, "/");
+               const unsigned char bits[] = { 0x00, 0xFE, 0xFC, 0xF8,
+                                               0xF0, 0xE0, 0xC0, 0x80 };
+               int left, count, i, plen;
+
+               if (slash == NULL)
+                       continue;
+
+               prefix = g_strndup(prefix, slash - prefix);
+               len = strtol(slash + 1, NULL, 10);
+               plen = 128 - len;
+
+               count = plen / 8;
+               left = plen % 8;
+               i = 16 - count;
+
+               inet_pton(AF_INET6, prefix, &addr_prefix);
+               inet_pton(AF_INET6, address, &addr);
+
+               memset(&addr_prefix.s6_addr[i], 0, count);
+               memset(&addr.s6_addr[i], 0, count);
+
+               if (left) {
+                       addr_prefix.s6_addr[i - 1] &= bits[left];
+                       addr.s6_addr[i - 1] &= bits[left];
+               }
+
+               g_free(prefix);
+
+               if (memcmp(&addr_prefix, &addr, 16) == 0) {
+                       ret = len;
+                       break;
+               }
+       }
+
+       return ret;
+}
+
+static int set_addresses(GDHCPClient *dhcp_client,
+                                               struct connman_dhcpv6 *dhcp)
+{
+       struct connman_service *service;
+       struct connman_ipconfig *ipconfig;
+       int entries, i;
+       GList *option, *list;
+       char **nameservers, **timeservers;
+       const char *c_address;
+       char *address = NULL;
+
+       service = __connman_service_lookup_from_network(dhcp->network);
+       if (service == NULL) {
+               connman_error("Can not lookup service");
+               return -EINVAL;
+       }
+
+       ipconfig = __connman_service_get_ip6config(service);
+       if (ipconfig == NULL) {
+               connman_error("Could not lookup ip6config");
+               return -EINVAL;
+       }
+
+       option = g_dhcp_client_get_option(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       entries = g_list_length(option);
+
+       nameservers = g_try_new0(char *, entries + 1);
+       if (nameservers != NULL) {
+               for (i = 0, list = option; list; list = list->next, i++)
+                       nameservers[i] = g_strdup(list->data);
+       }
+
+       if (compare_string_arrays(nameservers, dhcp->nameservers) == FALSE) {
+               if (dhcp->nameservers != NULL) {
+                       for (i = 0; dhcp->nameservers[i] != NULL; i++)
+                               __connman_service_nameserver_remove(service,
+                                                       dhcp->nameservers[i],
+                                                       FALSE);
+                       g_strfreev(dhcp->nameservers);
+               }
+
+               dhcp->nameservers = nameservers;
+
+               for (i = 0; dhcp->nameservers[i] != NULL; i++)
+                       __connman_service_nameserver_append(service,
+                                                       dhcp->nameservers[i],
+                                                       FALSE);
+       } else
+               g_strfreev(nameservers);
+
+
+       option = g_dhcp_client_get_option(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+       entries = g_list_length(option);
+
+       timeservers = g_try_new0(char *, entries + 1);
+       if (timeservers != NULL) {
+               for (i = 0, list = option; list; list = list->next, i++)
+                       timeservers[i] = g_strdup(list->data);
+       }
+
+       if (compare_string_arrays(timeservers, dhcp->timeservers) == FALSE) {
+               if (dhcp->timeservers != NULL) {
+                       for (i = 0; dhcp->timeservers[i] != NULL; i++)
+                               __connman_service_timeserver_remove(service,
+                                                       dhcp->timeservers[i]);
+                       g_strfreev(dhcp->timeservers);
+               }
+
+               dhcp->timeservers = timeservers;
+
+               for (i = 0; dhcp->timeservers[i] != NULL; i++)
+                       __connman_service_timeserver_append(service,
+                                                       dhcp->timeservers[i]);
+       } else
+               g_strfreev(timeservers);
+
+
+       option = g_dhcp_client_get_option(dhcp_client, G_DHCPV6_IA_NA);
+       if (option != NULL)
+               address = g_strdup(option->data);
+       else {
+               option = g_dhcp_client_get_option(dhcp_client, G_DHCPV6_IA_TA);
+               if (option != NULL)
+                       address = g_strdup(option->data);
+       }
+
+       c_address = __connman_ipconfig_get_local(ipconfig);
+
+       if (address != NULL &&
+                       ((c_address != NULL &&
+                               g_strcmp0(address, c_address) != 0) ||
+                       (c_address == NULL))) {
+               int prefix_len;
+
+               /* Is this prefix part of the subnet we are suppose to use? */
+               prefix_len = check_ipv6_addr_prefix(dhcp->prefixes, address);
+
+               __connman_ipconfig_set_local(ipconfig, address);
+               __connman_ipconfig_set_prefixlen(ipconfig, prefix_len);
+
+               DBG("new address %s/%d", address, prefix_len);
+       }
+
+       return 0;
+}
+
+static void re_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+       uint16_t status;
+       int ret;
+
+       ret = set_addresses(dhcp_client, dhcp);
+
+       status = g_dhcpv6_client_get_status(dhcp_client);
+
+       DBG("dhcpv6 cb msg %p ret %d status %d", dhcp, ret, status);
+
+       if (ret < 0) {
+               if (dhcp->callback != NULL)
+                       dhcp->callback(dhcp->network, FALSE);
+               return;
+       }
+
+       if (status  == G_DHCPV6_ERROR_BINDING) {
+               /* RFC 3315, 18.1.8 */
+               dhcpv6_request(dhcp, FALSE);
+       } else {
+               if (dhcp->callback != NULL)
+                       dhcp->callback(dhcp->network,
+                                               status == 0 ? TRUE : FALSE);
+       }
+}
+
+static void rebind_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       DBG("");
+
+       g_dhcpv6_client_reset_rebind(dhcp_client);
+       g_dhcpv6_client_reset_renew(dhcp_client);
+
+       re_cb(dhcp_client, user_data);
+}
+
+static int dhcpv6_rebind(struct connman_dhcpv6 *dhcp)
+{
+       GDHCPClient *dhcp_client;
+
+       DBG("dhcp %p", dhcp);
+
+       dhcp_client = dhcp->dhcp_client;
+
+       g_dhcp_client_clear_requests(dhcp_client);
+
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
+                               G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_set_ia(dhcp_client,
+                       connman_network_get_index(dhcp->network),
+                       dhcp->use_ta == TRUE ? G_DHCPV6_IA_TA : G_DHCPV6_IA_NA,
+                       NULL, NULL, FALSE);
+
+       clear_callbacks(dhcp_client);
+
+       g_dhcp_client_register_event(dhcp_client, G_DHCP_CLIENT_EVENT_REBIND,
+                                       rebind_cb, dhcp);
+
+       dhcp->dhcp_client = dhcp_client;
+
+       return g_dhcp_client_start(dhcp_client, NULL);
+}
+
+static gboolean dhcpv6_restart(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       if (dhcp->callback != NULL)
+               dhcp->callback(dhcp->network, FALSE);
+
+       return FALSE;
+}
+
+/*
+ * Check if we need to restart the solicitation procedure. This
+ * is done if all the addresses have expired. RFC 3315, 18.1.4
+ */
+static int check_restart(struct connman_dhcpv6 *dhcp)
+{
+       time_t current, expired;
+
+       g_dhcpv6_client_get_timeouts(dhcp->dhcp_client, NULL, NULL,
+                               NULL, NULL, &expired);
+       current = time(NULL);
+
+       if (current > expired) {
+               DBG("expired by %d secs", (int)(current - expired));
+
+               g_timeout_add(0, dhcpv6_restart, dhcp);
+
+               return -ETIMEDOUT;
+       }
+
+       return 0;
+}
+
+static gboolean timeout_rebind(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       if (check_restart(dhcp) < 0)
+               return FALSE;
+
+       dhcp->RT = calc_delay(dhcp->RT, REB_MAX_RT);
+
+       DBG("rebind RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_rebind, dhcp);
+
+       g_dhcp_client_start(dhcp->dhcp_client, NULL);
+
+       return FALSE;
+}
+
+static gboolean start_rebind(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       dhcp->RT = REB_TIMEOUT * (1 + get_random());
+
+       DBG("rebind initial RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_rebind, dhcp);
+
+       dhcpv6_rebind(dhcp);
+
+       return FALSE;
+}
+
+static void request_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       DBG("");
+
+       re_cb(dhcp_client, user_data);
+}
+
+static int dhcpv6_request(struct connman_dhcpv6 *dhcp,
+                       gboolean add_addresses)
+{
+       GDHCPClient *dhcp_client;
+       uint32_t T1, T2;
+
+       DBG("dhcp %p add %d", dhcp, add_addresses);
+
+       dhcp_client = dhcp->dhcp_client;
+
+       g_dhcp_client_clear_requests(dhcp_client);
+
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SERVERID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
+                               G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_get_timeouts(dhcp_client, &T1, &T2, NULL, NULL, NULL);
+       g_dhcpv6_client_set_ia(dhcp_client,
+                       connman_network_get_index(dhcp->network),
+                       dhcp->use_ta == TRUE ? G_DHCPV6_IA_TA : G_DHCPV6_IA_NA,
+                       &T1, &T2, add_addresses);
+
+       clear_callbacks(dhcp_client);
+
+       g_dhcp_client_register_event(dhcp_client, G_DHCP_CLIENT_EVENT_REQUEST,
+                                       request_cb, dhcp);
+
+       dhcp->dhcp_client = dhcp_client;
+
+       return g_dhcp_client_start(dhcp_client, NULL);
+}
+
+static gboolean timeout_request(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       if (dhcp->request_count >= REQ_MAX_RC) {
+               DBG("max request retry attempts %d", dhcp->request_count);
+               dhcp->request_count = 0;
+               if (dhcp->callback != NULL)
+                       dhcp->callback(dhcp->network, FALSE);
+               return FALSE;
+       }
+
+       dhcp->request_count++;
+
+       dhcp->RT = calc_delay(dhcp->RT, REQ_MAX_RT);
+       DBG("request RT timeout %d msec", dhcp->RT);
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_request, dhcp);
+
+       g_dhcp_client_start(dhcp->dhcp_client, NULL);
+
+       return FALSE;
+}
+
+static void renew_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       DBG("");
+
+       g_dhcpv6_client_reset_renew(dhcp_client);
+
+       re_cb(dhcp_client, user_data);
+}
+
+static int dhcpv6_renew(struct connman_dhcpv6 *dhcp)
+{
+       GDHCPClient *dhcp_client;
+       uint32_t T1, T2;
+
+       DBG("dhcp %p", dhcp);
+
+       dhcp_client = dhcp->dhcp_client;
+
+       g_dhcp_client_clear_requests(dhcp_client);
+
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SERVERID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
+                               G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_get_timeouts(dhcp_client, &T1, &T2, NULL, NULL, NULL);
+       g_dhcpv6_client_set_ia(dhcp_client,
+                       connman_network_get_index(dhcp->network),
+                       dhcp->use_ta == TRUE ? G_DHCPV6_IA_TA : G_DHCPV6_IA_NA,
+                       &T1, &T2, TRUE);
+
+       clear_callbacks(dhcp_client);
+
+       g_dhcp_client_register_event(dhcp_client, G_DHCP_CLIENT_EVENT_RENEW,
+                                       renew_cb, dhcp);
+
+       dhcp->dhcp_client = dhcp_client;
+
+       return g_dhcp_client_start(dhcp_client, NULL);
+}
+
+static gboolean timeout_renew(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       if (check_restart(dhcp) < 0)
+               return FALSE;
+
+       dhcp->RT = calc_delay(dhcp->RT, REN_MAX_RT);
+
+       DBG("renew RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_renew, dhcp);
+
+       g_dhcp_client_start(dhcp->dhcp_client, NULL);
+
+       return FALSE;
+}
+
+static gboolean start_renew(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       dhcp->RT = REN_TIMEOUT * (1 + get_random());
+
+       DBG("renew initial RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_renew, dhcp);
+
+       dhcpv6_renew(dhcp);
+
+       return FALSE;
+}
+
+int __connman_dhcpv6_start_renew(struct connman_network *network,
+                                                       dhcp_cb callback)
+{
+       struct connman_dhcpv6 *dhcp;
+       uint32_t T1, T2;
+       time_t last_renew, last_rebind, current, expired;
+
+       dhcp = g_hash_table_lookup(network_table, network);
+       if (dhcp == NULL)
+               return -ENOENT;
+
+       DBG("network %p dhcp %p", network, dhcp);
+
+       clear_timer(dhcp);
+
+       g_dhcpv6_client_get_timeouts(dhcp->dhcp_client, &T1, &T2,
+                               &last_renew, &last_rebind, &expired);
+
+       current = time(NULL);
+
+       DBG("T1 %u T2 %u expires %lu current %lu", T1, T2,
+               (unsigned long)expired, current);
+
+       if (T1 == 0xffffffff)
+               /* RFC 3315, 22.4 */
+               return 0;
+
+       if (T1 == 0)
+               /* RFC 3315, 22.4
+                * Client can choose the timeout.
+                */
+               T1 = 1800;
+
+       /* RFC 3315, 18.1.4, start solicit if expired */
+       if (current > expired) {
+               DBG("expired by %d secs", (int)(current - expired));
+               return -ETIMEDOUT;
+       }
+
+       dhcp->callback = callback;
+
+       if (T2 != 0xffffffff && T2 > 0 &&
+                       (unsigned)current > (unsigned)last_rebind + T2) {
+               int timeout;
+
+               /* RFC 3315, chapter 18.1.3, start rebind */
+               if ((unsigned)current > (unsigned)last_renew + T1)
+                       timeout = 0;
+               else
+                       timeout = last_renew - current + T1;
+
+               /*
+                * If we just did a renew, do not restart the rebind
+                * immediately.
+                */
+               dhcp->timeout = g_timeout_add_seconds(timeout, start_rebind,
+                                               dhcp);
+       } else {
+               DBG("renew after %d secs", T1);
+
+               dhcp->timeout = g_timeout_add_seconds(T1, start_renew, dhcp);
+       }
+       return 0;
+}
+
+int __connman_dhcpv6_start_release(struct connman_network *network,
+                               dhcp_cb callback)
+{
+       struct connman_dhcpv6 *dhcp;
+       GDHCPClient *dhcp_client;
+
+       if (network_table == NULL)
+               return 0;   /* we are already released */
+
+       dhcp = g_hash_table_lookup(network_table, network);
+       if (dhcp == NULL)
+               return -ENOENT;
+
+       DBG("network %p dhcp %p client %p stateless %d", network, dhcp,
+                                       dhcp->dhcp_client, dhcp->stateless);
+
+       if (dhcp->stateless == TRUE)
+               return -EINVAL;
+
+       clear_timer(dhcp);
+
+       dhcp_client = dhcp->dhcp_client;
+       if (dhcp_client == NULL) {
+               /*
+                * We had started the DHCPv6 handshaking i.e., we have called
+                * __connman_dhcpv6_start() but it has not yet sent
+                * a solicitation message to server. This means that we do not
+                * have DHCPv6 configured yet so we can just quit here.
+                */
+               DBG("DHCPv6 was not started");
+               return 0;
+       }
+
+       g_dhcp_client_clear_requests(dhcp_client);
+       g_dhcp_client_clear_values(dhcp_client);
+
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SERVERID);
+
+       g_dhcpv6_client_set_ia(dhcp_client,
+                       connman_network_get_index(dhcp->network),
+                       dhcp->use_ta == TRUE ? G_DHCPV6_IA_TA : G_DHCPV6_IA_NA,
+                       NULL, NULL, TRUE);
+
+       clear_callbacks(dhcp_client);
+
+       /*
+        * We do not register callback here because the answer might take too
+        * long time and network code might be in the middle of the disconnect.
+        * So we just inform the server that we are done with the addresses
+        * but ignore the reply from server. This is allowed by RFC 3315
+        * chapter 18.1.6.
+        */
+
+       dhcp->dhcp_client = dhcp_client;
+
+       return g_dhcp_client_start(dhcp_client, NULL);
+}
+
+static int dhcpv6_release(struct connman_dhcpv6 *dhcp)
+{
+       DBG("dhcp %p", dhcp);
+
+       clear_timer(dhcp);
+
+       dhcpv6_free(dhcp);
+
+       if (dhcp->dhcp_client == NULL)
+               return 0;
+
+       g_dhcp_client_stop(dhcp->dhcp_client);
+       g_dhcp_client_unref(dhcp->dhcp_client);
+
+       dhcp->dhcp_client = NULL;
+
+       return 0;
+}
+
+static void remove_network(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       DBG("dhcp %p", dhcp);
+
+       dhcpv6_release(dhcp);
+
+       g_free(dhcp);
+}
+
+static gboolean timeout_info_req(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       dhcp->RT = calc_delay(dhcp->RT, INF_MAX_RT);
+
+       DBG("info RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_info_req, dhcp);
+
+       g_dhcp_client_start(dhcp->dhcp_client, NULL);
+
+       return FALSE;
+}
+
+static gboolean start_info_req(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       /* Set the retransmission timeout, RFC 3315 chapter 14 */
+       dhcp->RT = INF_TIMEOUT * (1 + get_random());
+
+       DBG("info initial RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_info_req, dhcp);
+
+       dhcpv6_info_request(dhcp);
+
+       return FALSE;
+}
+
+int __connman_dhcpv6_start_info(struct connman_network *network,
+                               dhcp_cb callback)
+{
+       struct connman_dhcpv6 *dhcp;
+       int delay;
+
+       DBG("");
+
+       if (network_table != NULL) {
+               dhcp = g_hash_table_lookup(network_table, network);
+               if (dhcp != NULL && dhcp->started == TRUE)
+                       return -EBUSY;
+       }
+
+       dhcp = g_try_new0(struct connman_dhcpv6, 1);
+       if (dhcp == NULL)
+               return -ENOMEM;
+
+       dhcp->network = network;
+       dhcp->callback = callback;
+       dhcp->stateless = TRUE;
+       dhcp->started = TRUE;
+
+       connman_network_ref(network);
+
+       DBG("replace network %p dhcp %p", network, dhcp);
+
+       g_hash_table_replace(network_table, network, dhcp);
+
+       /* Initial timeout, RFC 3315, 18.1.5 */
+       delay = rand() % 1000;
+
+       dhcp->timeout = g_timeout_add(delay, start_info_req, dhcp);
+
+       return 0;
+}
+
+static void advertise_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       DBG("dhcpv6 advertise msg %p", dhcp);
+
+       clear_timer(dhcp);
+
+       if (g_dhcpv6_client_get_status(dhcp_client) != 0) {
+               if (dhcp->callback != NULL)
+                       dhcp->callback(dhcp->network, FALSE);
+               return;
+       }
+
+       dhcp->RT = REQ_TIMEOUT * (1 + get_random());
+       DBG("request initial RT timeout %d msec", dhcp->RT);
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_request, dhcp);
+
+       dhcp->request_count = 1;
+
+       dhcpv6_request(dhcp, TRUE);
+}
+
+static void solicitation_cb(GDHCPClient *dhcp_client, gpointer user_data)
+{
+       /* We get here if server supports rapid commit */
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       DBG("dhcpv6 solicitation msg %p", dhcp);
+
+       clear_timer(dhcp);
+
+       set_addresses(dhcp_client, dhcp);
+}
+
+static gboolean timeout_solicitation(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       dhcp->RT = calc_delay(dhcp->RT, SOL_MAX_RT);
+
+       DBG("solicit RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_solicitation, dhcp);
+
+       g_dhcp_client_start(dhcp->dhcp_client, NULL);
+
+       return FALSE;
+}
+
+static int dhcpv6_solicitation(struct connman_dhcpv6 *dhcp)
+{
+       struct connman_service *service;
+       struct connman_ipconfig *ipconfig_ipv6;
+       GDHCPClient *dhcp_client;
+       GDHCPClientError error;
+       int index, ret;
+
+       DBG("dhcp %p", dhcp);
+
+       index = connman_network_get_index(dhcp->network);
+
+       dhcp_client = g_dhcp_client_new(G_DHCP_IPV6, index, &error);
+       if (error != G_DHCP_CLIENT_ERROR_NONE) {
+               clear_timer(dhcp);
+               return -EINVAL;
+       }
+
+       if (getenv("CONNMAN_DHCPV6_DEBUG"))
+               g_dhcp_client_set_debug(dhcp_client, dhcpv6_debug, "DHCPv6");
+
+       service = __connman_service_lookup_from_network(dhcp->network);
+       if (service == NULL) {
+               clear_timer(dhcp);
+               g_dhcp_client_unref(dhcp_client);
+               return -EINVAL;
+       }
+
+       ret = set_duid(service, dhcp->network, dhcp_client, index);
+       if (ret < 0) {
+               clear_timer(dhcp);
+               g_dhcp_client_unref(dhcp_client);
+               return ret;
+       }
+
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_RAPID_COMMIT);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
+       g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
+
+       g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
+                               G_DHCPV6_SNTP_SERVERS);
+
+       ipconfig_ipv6 = __connman_service_get_ip6config(service);
+       dhcp->use_ta = __connman_ipconfig_ipv6_privacy_enabled(ipconfig_ipv6);
+
+       g_dhcpv6_client_set_ia(dhcp_client, index,
+                       dhcp->use_ta == TRUE ? G_DHCPV6_IA_TA : G_DHCPV6_IA_NA,
+                       NULL, NULL, FALSE);
+
+       clear_callbacks(dhcp_client);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_SOLICITATION,
+                               solicitation_cb, dhcp);
+
+       g_dhcp_client_register_event(dhcp_client,
+                               G_DHCP_CLIENT_EVENT_ADVERTISE,
+                               advertise_cb, dhcp);
+
+       dhcp->dhcp_client = dhcp_client;
+
+       return g_dhcp_client_start(dhcp_client, NULL);
+}
+
+static gboolean start_solicitation(gpointer user_data)
+{
+       struct connman_dhcpv6 *dhcp = user_data;
+
+       /* Set the retransmission timeout, RFC 3315 chapter 14 */
+       dhcp->RT = SOL_TIMEOUT * (1 + get_random());
+
+       DBG("solicit initial RT timeout %d msec", dhcp->RT);
+
+       dhcp->timeout = g_timeout_add(dhcp->RT, timeout_solicitation, dhcp);
+
+       dhcpv6_solicitation(dhcp);
+
+       return FALSE;
+}
+
+int __connman_dhcpv6_start(struct connman_network *network,
+                               GSList *prefixes, dhcp_cb callback)
+{
+       struct connman_dhcpv6 *dhcp;
+       int delay;
+
+       DBG("");
+
+       if (network_table != NULL) {
+               dhcp = g_hash_table_lookup(network_table, network);
+               if (dhcp != NULL && dhcp->started == TRUE)
+                       return -EBUSY;
+       }
+
+       dhcp = g_try_new0(struct connman_dhcpv6, 1);
+       if (dhcp == NULL)
+               return -ENOMEM;
+
+       dhcp->network = network;
+       dhcp->callback = callback;
+       dhcp->prefixes = prefixes;
+       dhcp->started = TRUE;
+
+       connman_network_ref(network);
+
+       DBG("replace network %p dhcp %p", network, dhcp);
+
+       g_hash_table_replace(network_table, network, dhcp);
+
+       /* Initial timeout, RFC 3315, 17.1.2 */
+       delay = rand() % 1000;
+
+       dhcp->timeout = g_timeout_add(delay, start_solicitation, dhcp);
+
+       return 0;
+}
+
+void __connman_dhcpv6_stop(struct connman_network *network)
+{
+       DBG("");
+
+       if (network_table == NULL)
+               return;
+
+       if (g_hash_table_remove(network_table, network) == TRUE)
+               connman_network_unref(network);
+}
+
+int __connman_dhcpv6_init(void)
+{
+       DBG("");
+
+       srand(time(NULL));
+
+       network_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+                                                       NULL, remove_network);
+
+       return 0;
+}
+
+void __connman_dhcpv6_cleanup(void)
+{
+       DBG("");
+
+       g_hash_table_destroy(network_table);
+       network_table = NULL;
+}
index 21512c6..5404348 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -32,6 +32,8 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
+#include <resolv.h>
+#include <gweb/gresolv.h>
 
 #include <glib.h>
 
@@ -124,11 +126,66 @@ struct listener_data {
        guint tcp_listener_watch;
 };
 
+struct cache_data {
+       time_t inserted;
+       time_t valid_until;
+       time_t cache_until;
+       int timeout;
+       uint16_t type;
+       uint16_t answers;
+       unsigned int data_len;
+       unsigned char *data; /* contains DNS header + body */
+};
+
+struct cache_entry {
+       char *key;
+       int want_refresh;
+       int hits;
+       struct cache_data *ipv4;
+       struct cache_data *ipv6;
+};
+
+struct domain_question {
+       uint16_t type;
+       uint16_t class;
+} __attribute__ ((packed));
+
+struct domain_rr {
+       uint16_t type;
+       uint16_t class;
+       uint32_t ttl;
+       uint16_t rdlen;
+} __attribute__ ((packed));
+
+/*
+ * We limit how long the cached DNS entry stays in the cache.
+ * By default the TTL (time-to-live) of the DNS response is used
+ * when setting the cache entry life time. The value is in seconds.
+ */
+#define MAX_CACHE_TTL (60 * 30)
+/*
+ * Also limit the other end, cache at least for 30 seconds.
+ */
+#define MIN_CACHE_TTL (30)
+
+/*
+ * We limit the cache size to some sane value so that cached data does
+ * not occupy too much memory. Each cached entry occupies on average
+ * about 100 bytes memory (depending on DNS name length).
+ * Example: caching www.connman.net uses 97 bytes memory.
+ * The value is the max amount of cached DNS responses (count).
+ */
+#define MAX_CACHE_SIZE 256
+
+static int cache_size;
+static GHashTable *cache;
+static int cache_refcount;
 static GSList *server_list = NULL;
 static GSList *request_list = NULL;
 static GSList *request_pending_list = NULL;
 static guint16 request_id = 0x0000;
 static GHashTable *listener_table = NULL;
+static time_t next_refresh;
 
 static int protocol_offset(int protocol)
 {
@@ -145,6 +202,27 @@ static int protocol_offset(int protocol)
 
 }
 
+/*
+ * There is a power and efficiency benefit to have entries
+ * in our cache expire at the same time. To this extend,
+ * we round down the cache valid time to common boundaries.
+ */
+static time_t round_down_ttl(time_t end_time, int ttl)
+{
+       if (ttl < 15)
+               return end_time;
+
+       /* Less than 5 minutes, round to 10 second boundary */
+       if (ttl < 300) {
+               end_time = end_time / 10;
+               end_time = end_time * 10;
+       } else { /* 5 or more minutes, round to 30 seconds */
+               end_time = end_time / 30;
+               end_time = end_time * 30;
+       }
+       return end_time;
+}
+
 static struct request_data *find_request(guint16 id)
 {
        GSList *list;
@@ -188,6 +266,144 @@ static struct server_data *find_server(const char *interface,
        return NULL;
 }
 
+/* we can keep using the same resolve's */
+static GResolv *ipv4_resolve;
+static GResolv *ipv6_resolve;
+
+static void dummy_resolve_func(GResolvResultStatus status,
+                                       char **results, gpointer user_data)
+{
+}
+
+/*
+ * Refresh a DNS entry, but also age the hit count a bit */
+static void refresh_dns_entry(struct cache_entry *entry, char *name)
+{
+       int age = 1;
+
+       if (ipv4_resolve == NULL) {
+               ipv4_resolve = g_resolv_new(0);
+               g_resolv_set_address_family(ipv4_resolve, AF_INET);
+               g_resolv_add_nameserver(ipv4_resolve, "127.0.0.1", 53, 0);
+       }
+
+       if (ipv6_resolve == NULL) {
+               ipv6_resolve = g_resolv_new(0);
+               g_resolv_set_address_family(ipv6_resolve, AF_INET6);
+               g_resolv_add_nameserver(ipv6_resolve, "127.0.0.1", 53, 0);
+       }
+
+       if (entry->ipv4 == NULL) {
+               DBG("Refresing A record for %s", name);
+               g_resolv_lookup_hostname(ipv4_resolve, name,
+                                       dummy_resolve_func, NULL);
+               age = 4;
+       }
+
+       if (entry->ipv6 == NULL) {
+               DBG("Refresing AAAA record for %s", name);
+               g_resolv_lookup_hostname(ipv6_resolve, name,
+                                       dummy_resolve_func, NULL);
+               age = 4;
+       }
+
+       entry->hits -= age;
+       if (entry->hits < 0)
+               entry->hits = 0;
+}
+
+static int dns_name_length(unsigned char *buf)
+{
+       if ((buf[0] & NS_CMPRSFLGS) == NS_CMPRSFLGS) /* compressed name */
+               return 2;
+       return strlen((char *)buf);
+}
+
+static void update_cached_ttl(unsigned char *buf, int len, int new_ttl)
+{
+       unsigned char *c;
+       uint32_t *i;
+       uint16_t *w;
+       int l;
+
+       /* skip the header */
+       c = buf + 12;
+       len -= 12;
+
+       /* skip the query, which is a name and 2 16 bit words */
+       l = dns_name_length(c);
+       c += l;
+       len -= l;
+       c += 4;
+       len -= 4;
+
+       /* now we get the answer records */
+
+       while (len > 0) {
+               /* first a name */
+               l = dns_name_length(c);
+               c += l;
+               len -= l;
+               if (len < 0)
+                       break;
+               /* then type + class, 2 bytes each */
+               c += 4;
+               len -= 4;
+               if (len < 0)
+                       break;
+
+               /* now the 4 byte TTL field */
+               i = (uint32_t *)c;
+               *i = htonl(new_ttl);
+               c += 4;
+               len -= 4;
+               if (len < 0)
+                       break;
+
+               /* now the 2 byte rdlen field */
+               w = (uint16_t *)c;
+               c += ntohs(*w) + 2;
+               len -= ntohs(*w) + 2;
+       }
+}
+
+static void send_cached_response(int sk, unsigned char *buf, int len,
+                               const struct sockaddr *to, socklen_t tolen,
+                               int protocol, int id, uint16_t answers, int ttl)
+{
+       struct domain_hdr *hdr;
+       int err, offset = protocol_offset(protocol);
+
+       if (offset < 0)
+               return;
+
+       if (len < 12)
+               return;
+
+       hdr = (void *) (buf + offset);
+
+       hdr->id = id;
+       hdr->qr = 1;
+       hdr->rcode = 0;
+       hdr->ancount = htons(answers);
+       hdr->nscount = 0;
+       hdr->arcount = 0;
+
+       /* if this is a negative reply, we are authorative */
+       if (answers == 0)
+               hdr->aa = 1;
+       else
+               update_cached_ttl(buf, len, ttl);
+
+       DBG("id 0x%04x answers %d", hdr->id, answers);
+
+       err = sendto(sk, buf, len, 0, to, tolen);
+       if (err < 0) {
+               connman_error("Cannot send cached DNS response: %s",
+                               strerror(errno));
+               return;
+       }
+}
 
 static void send_response(int sk, unsigned char *buf, int len,
                                const struct sockaddr *to, socklen_t tolen,
@@ -332,12 +548,897 @@ static int append_query(unsigned char *buf, unsigned int size,
        return ptr - buf;
 }
 
+static gboolean cache_check_is_valid(struct cache_data *data,
+                               time_t current_time)
+{
+       if (data == NULL)
+               return FALSE;
+
+       if (data->cache_until < current_time)
+               return FALSE;
+
+       return TRUE;
+}
+
+/*
+ * remove stale cached entries so that they can be refreshed
+ */
+static void cache_enforce_validity(struct cache_entry *entry)
+{
+       time_t current_time = time(NULL);
+
+       if (cache_check_is_valid(entry->ipv4, current_time) == FALSE
+                                                       && entry->ipv4) {
+               DBG("cache timeout \"%s\" type A", entry->key);
+               g_free(entry->ipv4->data);
+               g_free(entry->ipv4);
+               entry->ipv4 = NULL;
+
+       }
+
+       if (cache_check_is_valid(entry->ipv6, current_time) == FALSE
+                                                       && entry->ipv6) {
+               DBG("cache timeout \"%s\" type AAAA", entry->key);
+               g_free(entry->ipv6->data);
+               g_free(entry->ipv6);
+               entry->ipv6 = NULL;
+       }
+}
+
+static uint16_t cache_check_validity(char *question, uint16_t type,
+                               struct cache_entry *entry)
+{
+       time_t current_time = time(NULL);
+       int want_refresh = 0;
+
+       /*
+        * if we have a popular entry, we want a refresh instead of
+        * total destruction of the entry.
+        */
+       if (entry->hits > 2)
+               want_refresh = 1;
+
+       cache_enforce_validity(entry);
+
+       switch (type) {
+       case 1:         /* IPv4 */
+               if (cache_check_is_valid(entry->ipv4, current_time) == FALSE) {
+                       DBG("cache %s \"%s\" type A", entry->ipv4 ?
+                                       "timeout" : "entry missing", question);
+
+                       if (want_refresh)
+                               entry->want_refresh = 1;
+
+                       /*
+                        * We do not remove cache entry if there is still
+                        * valid IPv6 entry found in the cache.
+                        */
+                       if (cache_check_is_valid(entry->ipv6, current_time)
+                                       == FALSE && want_refresh == FALSE) {
+                               g_hash_table_remove(cache, question);
+                               type = 0;
+                       }
+               }
+               break;
+
+       case 28:        /* IPv6 */
+               if (cache_check_is_valid(entry->ipv6, current_time) == FALSE) {
+                       DBG("cache %s \"%s\" type AAAA", entry->ipv6 ?
+                                       "timeout" : "entry missing", question);
+
+                       if (want_refresh)
+                               entry->want_refresh = 1;
+
+                       if (cache_check_is_valid(entry->ipv4, current_time)
+                                       == FALSE && want_refresh == FALSE) {
+                               g_hash_table_remove(cache, question);
+                               type = 0;
+                       }
+               }
+               break;
+       }
+
+       return type;
+}
+
+static struct cache_entry *cache_check(gpointer request, int *qtype)
+{
+       char *question = request + 12;
+       struct cache_entry *entry;
+       struct domain_question *q;
+       uint16_t type;
+       int offset;
+
+       offset = strlen(question) + 1;
+       q = (void *) (question + offset);
+       type = ntohs(q->type);
+
+       /* We only cache either A (1) or AAAA (28) requests */
+       if (type != 1 && type != 28)
+               return NULL;
+
+       entry = g_hash_table_lookup(cache, question);
+       if (entry == NULL)
+               return NULL;
+
+       type = cache_check_validity(question, type, entry);
+       if (type == 0)
+               return NULL;
+
+       *qtype = type;
+       return entry;
+}
+
+/*
+ * Get a label/name from DNS resource record. The function decompresses the
+ * label if necessary. The function does not convert the name to presentation
+ * form. This means that the result string will contain label lengths instead
+ * of dots between labels. We intentionally do not want to convert to dotted
+ * format so that we can cache the wire format string directly.
+ */
+static int get_name(int counter,
+               unsigned char *pkt, unsigned char *start, unsigned char *max,
+               unsigned char *output, int output_max, int *output_len,
+               unsigned char **end, char *name, int *name_len)
+{
+       unsigned char *p;
+
+       /* Limit recursion to 10 (this means up to 10 labels in domain name) */
+       if (counter > 10)
+               return -EINVAL;
+
+       p = start;
+       while (*p) {
+               if ((*p & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
+                       uint16_t offset = (*p & 0x3F) * 256 + *(p + 1);
+
+                       if (offset >= max - pkt)
+                               return -ENOBUFS;
+
+                       if (*end == NULL)
+                               *end = p + 2;
+
+                       return get_name(counter + 1, pkt, pkt + offset, max,
+                                       output, output_max, output_len, end,
+                                       name, name_len);
+               } else {
+                       unsigned label_len = *p;
+
+                       if (pkt + label_len > max)
+                               return -ENOBUFS;
+
+                       if (*output_len > output_max)
+                               return -ENOBUFS;
+
+                       /*
+                        * We need the original name in order to check
+                        * if this answer is the correct one.
+                        */
+                       name[(*name_len)++] = label_len;
+                       memcpy(name + *name_len, p + 1, label_len + 1);
+                       *name_len += label_len;
+
+                       /* We compress the result */
+                       output[0] = NS_CMPRSFLGS;
+                       output[1] = 0x0C;
+                       *output_len = 2;
+
+                       p += label_len + 1;
+
+                       if (*end == NULL)
+                               *end = p;
+
+                       if (p >= max)
+                               return -ENOBUFS;
+               }
+       }
+
+       return 0;
+}
+
+static int parse_rr(unsigned char *buf, unsigned char *start,
+                       unsigned char *max,
+                       unsigned char *response, unsigned int *response_size,
+                       uint16_t *type, uint16_t *class, int *ttl, int *rdlen,
+                       unsigned char **end,
+                       char *name)
+{
+       struct domain_rr *rr;
+       int err, offset;
+       int name_len = 0, output_len = 0, max_rsp = *response_size;
+
+       err = get_name(0, buf, start, max, response, max_rsp,
+               &output_len, end, name, &name_len);
+       if (err < 0)
+               return err;
+
+       offset = output_len;
+
+       if ((unsigned int) offset > *response_size)
+               return -ENOBUFS;
+
+       rr = (void *) (*end);
+
+       if (rr == NULL)
+               return -EINVAL;
+
+       *type = ntohs(rr->type);
+       *class = ntohs(rr->class);
+       *ttl = ntohl(rr->ttl);
+       *rdlen = ntohs(rr->rdlen);
+
+       if (*ttl < 0)
+               return -EINVAL;
+
+       memcpy(response + offset, *end, sizeof(struct domain_rr));
+
+       offset += sizeof(struct domain_rr);
+       *end += sizeof(struct domain_rr);
+
+       if ((unsigned int) (offset + *rdlen) > *response_size)
+               return -ENOBUFS;
+
+       memcpy(response + offset, *end, *rdlen);
+
+       *end += *rdlen;
+
+       *response_size = offset + *rdlen;
+
+       return 0;
+}
+
+static gboolean check_alias(GSList *aliases, char *name)
+{
+       GSList *list;
+
+       if (aliases != NULL) {
+               for (list = aliases; list; list = list->next) {
+                       int len = strlen((char *)list->data);
+                       if (strncmp((char *)list->data, name, len) == 0)
+                               return TRUE;
+               }
+       }
+
+       return FALSE;
+}
+
+static int parse_response(unsigned char *buf, int buflen,
+                       char *question, int qlen,
+                       uint16_t *type, uint16_t *class, int *ttl,
+                       unsigned char *response, unsigned int *response_len,
+                       uint16_t *answers)
+{
+       struct domain_hdr *hdr = (void *) buf;
+       struct domain_question *q;
+       unsigned char *ptr;
+       uint16_t qdcount = ntohs(hdr->qdcount);
+       uint16_t ancount = ntohs(hdr->ancount);
+       int err, i;
+       uint16_t qtype, qclass;
+       unsigned char *next = NULL;
+       unsigned int maxlen = *response_len;
+       GSList *aliases = NULL, *list;
+       char name[NS_MAXDNAME + 1];
+
+       if (buflen < 12)
+               return -EINVAL;
+
+       DBG("qr %d qdcount %d", hdr->qr, qdcount);
+
+       /* We currently only cache responses where question count is 1 */
+       if (hdr->qr != 1 || qdcount != 1)
+               return -EINVAL;
+
+       ptr = buf + sizeof(struct domain_hdr);
+
+       strncpy(question, (char *) ptr, qlen);
+       qlen = strlen(question);
+       ptr += qlen + 1; /* skip \0 */
+
+       q = (void *) ptr;
+       qtype = ntohs(q->type);
+
+       /* We cache only A and AAAA records */
+       if (qtype != 1 && qtype != 28)
+               return -ENOMSG;
+
+       qclass = ntohs(q->class);
+
+       ptr += 2 + 2; /* ptr points now to answers */
+
+       err = -ENOMSG;
+       *response_len = 0;
+       *answers = 0;
+
+       /*
+        * We have a bunch of answers (like A, AAAA, CNAME etc) to
+        * A or AAAA question. We traverse the answers and parse the
+        * resource records. Only A and AAAA records are cached, all
+        * the other records in answers are skipped.
+        */
+       for (i = 0; i < ancount; i++) {
+               /*
+                * Get one address at a time to this buffer.
+                * The max size of the answer is
+                *   2 (pointer) + 2 (type) + 2 (class) +
+                *   4 (ttl) + 2 (rdlen) + addr (16 or 4) = 28
+                * for A or AAAA record.
+                * For CNAME the size can be bigger.
+                */
+               unsigned char rsp[NS_MAXCDNAME];
+               unsigned int rsp_len = sizeof(rsp) - 1;
+               int ret, rdlen;
+
+               memset(rsp, 0, sizeof(rsp));
+
+               ret = parse_rr(buf, ptr, buf + buflen, rsp, &rsp_len,
+                       type, class, ttl, &rdlen, &next, name);
+               if (ret != 0) {
+                       err = ret;
+                       goto out;
+               }
+
+               /*
+                * Now rsp contains compressed or uncompressed resource
+                * record. Next we check if this record answers the question.
+                * The name var contains the uncompressed label.
+                * One tricky bit is the CNAME records as they alias
+                * the name we might be interested in.
+                */
+
+               /*
+                * Go to next answer if the class is not the one we are
+                * looking for.
+                */
+               if (*class != qclass) {
+                       ptr = next;
+                       next = NULL;
+                       continue;
+               }
+
+               /*
+                * Try to resolve aliases also, type is CNAME(5).
+                * This is important as otherwise the aliased names would not
+                * be cached at all as the cache would not contain the aliased
+                * question.
+                *
+                * If any CNAME is found in DNS packet, then we cache the alias
+                * IP address instead of the question (as the server
+                * said that question has only an alias).
+                * This means in practice that if e.g., ipv6.google.com is
+                * queried, DNS server returns CNAME of that name which is
+                * ipv6.l.google.com. We then cache the address of the CNAME
+                * but return the question name to client. So the alias
+                * status of the name is not saved in cache and thus not
+                * returned to the client. We do not return DNS packets from
+                * cache to client saying that ipv6.google.com is an alias to
+                * ipv6.l.google.com but we return instead a DNS packet that
+                * says ipv6.google.com has address xxx which is in fact the
+                * address of ipv6.l.google.com. For caching purposes this
+                * should not cause any issues.
+                */
+               if (*type == 5 && strncmp(question, name, qlen) == 0) {
+                       /*
+                        * So now the alias answered the question. This is
+                        * not very useful from caching point of view as
+                        * the following A or AAAA records will not match the
+                        * question. We need to find the real A/AAAA record
+                        * of the alias and cache that.
+                        */
+                       unsigned char *end = NULL;
+                       int name_len = 0, output_len;
+
+                       memset(rsp, 0, sizeof(rsp));
+                       rsp_len = sizeof(rsp) - 1;
+
+                       /*
+                        * Alias is in rdata part of the message,
+                        * and next-rdlen points to it. So we need to get
+                        * the real name of the alias.
+                        */
+                       ret = get_name(0, buf, next - rdlen, buf + buflen,
+                                       rsp, rsp_len, &output_len, &end,
+                                       name, &name_len);
+                       if (ret != 0) {
+                               /* just ignore the error at this point */
+                               ptr = next;
+                               next = NULL;
+                               continue;
+                       }
+
+                       /*
+                        * We should now have the alias of the entry we might
+                        * want to cache. Just remember it for a while.
+                        * We check the alias list when we have parsed the
+                        * A or AAAA record.
+                        */
+                       aliases = g_slist_prepend(aliases, g_strdup(name));
+
+                       ptr = next;
+                       next = NULL;
+                       continue;
+               }
+
+               if (*type == qtype) {
+                       /*
+                        * We found correct type (A or AAAA)
+                        */
+                       if (check_alias(aliases, name) == TRUE ||
+                               (aliases == NULL && strncmp(question, name,
+                                                       qlen) == 0)) {
+                               /*
+                                * We found an alias or the name of the rr
+                                * matches the question. If so, we append
+                                * the compressed label to the cache.
+                                * The end result is a response buffer that
+                                * will contain one or more cached and
+                                * compressed resource records.
+                                */
+                               if (*response_len + rsp_len > maxlen) {
+                                       err = -ENOBUFS;
+                                       goto out;
+                               }
+                               memcpy(response + *response_len, rsp, rsp_len);
+                               *response_len += rsp_len;
+                               (*answers)++;
+                               err = 0;
+                       }
+               }
+
+               ptr = next;
+               next = NULL;
+       }
+
+out:
+       for (list = aliases; list; list = list->next)
+               g_free(list->data);
+       g_slist_free(aliases);
+
+       return err;
+}
+
+struct cache_timeout {
+       time_t current_time;
+       int max_timeout;
+       int try_harder;
+};
+
+static gboolean cache_check_entry(gpointer key, gpointer value,
+                                       gpointer user_data)
+{
+       struct cache_timeout *data = user_data;
+       struct cache_entry *entry = value;
+       int max_timeout;
+
+       /* Scale the number of hits by half as part of cache aging */
+
+       entry->hits /= 2;
+
+       /*
+        * If either IPv4 or IPv6 cached entry has expired, we
+        * remove both from the cache.
+        */
+
+       if (entry->ipv4 != NULL && entry->ipv4->timeout > 0) {
+               max_timeout = entry->ipv4->cache_until;
+               if (max_timeout > data->max_timeout)
+                       data->max_timeout = max_timeout;
+
+               if (entry->ipv4->cache_until < data->current_time)
+                       return TRUE;
+       }
+
+       if (entry->ipv6 != NULL && entry->ipv6->timeout > 0) {
+               max_timeout = entry->ipv6->cache_until;
+               if (max_timeout > data->max_timeout)
+                       data->max_timeout = max_timeout;
+
+               if (entry->ipv6->cache_until < data->current_time)
+                       return TRUE;
+       }
+
+       /*
+        * if we're asked to try harder, also remove entries that have
+        * few hits
+        */
+       if (data->try_harder && entry->hits < 4)
+               return TRUE;
+
+       return FALSE;
+}
+
+static void cache_cleanup(void)
+{
+       static int max_timeout;
+       struct cache_timeout data;
+       int count = 0;
+
+       data.current_time = time(NULL);
+       data.max_timeout = 0;
+       data.try_harder = 0;
+
+       /*
+        * In the first pass, we only remove entries that have timed out.
+        * We use a cache of the first time to expire to do this only
+        * when it makes sense.
+        */
+       if (max_timeout <= data.current_time) {
+               count = g_hash_table_foreach_remove(cache, cache_check_entry,
+                                               &data);
+       }
+       DBG("removed %d in the first pass", count);
+
+       /*
+        * In the second pass, if the first pass turned up blank,
+        * we also expire entries with a low hit count,
+        * while aging the hit count at the same time.
+        */
+       data.try_harder = 1;
+       if (count == 0)
+               count = g_hash_table_foreach_remove(cache, cache_check_entry,
+                                               &data);
+
+       if (count == 0)
+               /*
+                * If we could not remove anything, then remember
+                * what is the max timeout and do nothing if we
+                * have not yet reached it. This will prevent
+                * constant traversal of the cache if it is full.
+                */
+               max_timeout = data.max_timeout;
+       else
+               max_timeout = 0;
+}
+
+static gboolean cache_invalidate_entry(gpointer key, gpointer value,
+                                       gpointer user_data)
+{
+       struct cache_entry *entry = value;
+
+       /* first, delete any expired elements */
+       cache_enforce_validity(entry);
+
+       /* if anything is not expired, mark the entry for refresh */
+       if (entry->hits > 0 && (entry->ipv4 || entry->ipv6))
+               entry->want_refresh = 1;
+
+       /* delete the cached data */
+       if (entry->ipv4) {
+               g_free(entry->ipv4->data);
+               g_free(entry->ipv4);
+               entry->ipv4 = NULL;
+       }
+
+       if (entry->ipv6) {
+               g_free(entry->ipv6->data);
+               g_free(entry->ipv6);
+               entry->ipv6 = NULL;
+       }
+
+       /* keep the entry if we want it refreshed, delete it otherwise */
+       if (entry->want_refresh)
+               return FALSE;
+       else
+               return TRUE;
+}
+
+/*
+ * cache_invalidate is called from places where the DNS landscape
+ * has changed, say because connections are added or we entered a VPN.
+ * The logic is to wipe all cache data, but mark all non-expired
+ * parts of the cache for refresh rather than deleting the whole cache.
+ */
+static void cache_invalidate(void)
+{
+       DBG("Invalidating the DNS cache %p", cache);
+
+       if (cache == NULL)
+               return;
+
+       g_hash_table_foreach_remove(cache, cache_invalidate_entry, NULL);
+}
+
+static void cache_refresh_entry(struct cache_entry *entry)
+{
+
+       cache_enforce_validity(entry);
+
+       if (entry->hits > 2 && entry->ipv4 == NULL)
+               entry->want_refresh = 1;
+       if (entry->hits > 2 && entry->ipv6 == NULL)
+               entry->want_refresh = 1;
+
+       if (entry->want_refresh) {
+               char *c;
+               char dns_name[NS_MAXDNAME + 1];
+               entry->want_refresh = 0;
+
+               /* turn a DNS name into a hostname with dots */
+               strncpy(dns_name, entry->key, NS_MAXDNAME);
+               c = dns_name;
+               while (c && *c) {
+                       int jump;
+                       jump = *c;
+                       *c = '.';
+                       c += jump + 1;
+               }
+               DBG("Refreshing %s\n", dns_name);
+               /* then refresh the hostname */
+               refresh_dns_entry(entry, &dns_name[1]);
+       }
+}
+
+static void cache_refresh_iterator(gpointer key, gpointer value,
+                                       gpointer user_data)
+{
+       struct cache_entry *entry = value;
+
+       cache_refresh_entry(entry);
+}
+
+static void cache_refresh(void)
+{
+       if (cache == NULL)
+               return;
+
+       g_hash_table_foreach(cache, cache_refresh_iterator, NULL);
+}
+
+static int reply_query_type(unsigned char *msg, int len)
+{
+       unsigned char *c;
+       uint16_t *w;
+       int l;
+       int type;
+
+       /* skip the header */
+       c = msg + sizeof(struct domain_hdr);
+       len -= sizeof(struct domain_hdr);
+
+       if (len < 0)
+               return 0;
+
+       /* now the query, which is a name and 2 16 bit words */
+       l = dns_name_length(c) + 1;
+       c += l;
+       len -= l;
+       w = (uint16_t *) c;
+       type = ntohs(*w);
+
+       return type;
+}
+
+static int cache_update(struct server_data *srv, unsigned char *msg,
+                       unsigned int msg_len)
+{
+       int offset = protocol_offset(srv->protocol);
+       int err, qlen, ttl = 0;
+       uint16_t answers = 0, type = 0, class = 0;
+       struct domain_question *q;
+       struct cache_entry *entry;
+       struct cache_data *data;
+       char question[NS_MAXDNAME + 1];
+       unsigned char response[NS_MAXDNAME + 1];
+       unsigned char *ptr;
+       unsigned int rsplen;
+       gboolean new_entry = TRUE;
+       time_t current_time;
+
+       if (cache_size >= MAX_CACHE_SIZE) {
+               cache_cleanup();
+               if (cache_size >= MAX_CACHE_SIZE)
+                       return 0;
+       }
+
+       current_time = time(NULL);
+
+       /* don't do a cache refresh more than twice a minute */
+       if (next_refresh < current_time) {
+               cache_refresh();
+               next_refresh = current_time + 30;
+       }
+
+
+       /* Continue only if response code is 0 (=ok) */
+       if (msg[3] & 0x0f)
+               return 0;
+
+       if (offset < 0)
+               return 0;
+
+       rsplen = sizeof(response) - 1;
+       question[sizeof(question) - 1] = '\0';
+
+       err = parse_response(msg + offset, msg_len - offset,
+                               question, sizeof(question) - 1,
+                               &type, &class, &ttl,
+                               response, &rsplen, &answers);
+
+       /*
+        * special case: if we do a ipv6 lookup and get no result
+        * for a record that's already in our ipv4 cache.. we want
+        * to cache the negative response.
+        */
+       if ((err == -ENOMSG || err == -ENOBUFS) &&
+                       reply_query_type(msg, msg_len) == 28) {
+               entry = g_hash_table_lookup(cache, question);
+               if (entry && entry->ipv4 && entry->ipv6 == NULL) {
+                       data = g_try_new(struct cache_data, 1);
+                       if (data == NULL)
+                               return -ENOMEM;
+                       data->inserted = entry->ipv4->inserted;
+                       data->type = type;
+                       data->answers = msg[5];
+                       data->timeout = entry->ipv4->timeout;
+                       data->data_len = msg_len;
+                       data->data = ptr = g_malloc(msg_len);
+                       data->valid_until = entry->ipv4->valid_until;
+                       data->cache_until = entry->ipv4->cache_until;
+                       memcpy(data->data, msg, msg_len);
+                       entry->ipv6 = data;
+                       /*
+                        * we will get a "hit" when we serve the response
+                        * out of the cache
+                        */
+                       entry->hits--;
+                       if (entry->hits < 0)
+                               entry->hits = 0;
+                       return 0;
+               }
+       }
+
+       if (err < 0 || ttl == 0)
+               return 0;
+
+       qlen = strlen(question);
+
+       /*
+        * If the cache contains already data, check if the
+        * type of the cached data is the same and do not add
+        * to cache if data is already there.
+        * This is needed so that we can cache both A and AAAA
+        * records for the same name.
+        */
+       entry = g_hash_table_lookup(cache, question);
+       if (entry == NULL) {
+               entry = g_try_new(struct cache_entry, 1);
+               if (entry == NULL)
+                       return -ENOMEM;
+
+               data = g_try_new(struct cache_data, 1);
+               if (data == NULL) {
+                       g_free(entry);
+                       return -ENOMEM;
+               }
+
+               entry->key = g_strdup(question);
+               entry->ipv4 = entry->ipv6 = NULL;
+               entry->want_refresh = 0;
+               entry->hits = 0;
+
+               if (type == 1)
+                       entry->ipv4 = data;
+               else
+                       entry->ipv6 = data;
+       } else {
+               if (type == 1 && entry->ipv4 != NULL)
+                       return 0;
+
+               if (type == 28 && entry->ipv6 != NULL)
+                       return 0;
+
+               data = g_try_new(struct cache_data, 1);
+               if (data == NULL)
+                       return -ENOMEM;
+
+               if (type == 1)
+                       entry->ipv4 = data;
+               else
+                       entry->ipv6 = data;
+
+               /*
+                * compensate for the hit we'll get for serving
+                * the response out of the cache
+                */
+               entry->hits--;
+               if (entry->hits < 0)
+                       entry->hits = 0;
+
+               new_entry = FALSE;
+       }
+
+       if (ttl < MIN_CACHE_TTL)
+               ttl = MIN_CACHE_TTL;
+
+       data->inserted = current_time;
+       data->type = type;
+       data->answers = answers;
+       data->timeout = ttl;
+       data->data_len = 12 + qlen + 1 + 2 + 2 + rsplen;
+       data->data = ptr = g_malloc(data->data_len);
+       data->valid_until = current_time + ttl;
+
+       /*
+        * Restrict the cached DNS record TTL to some sane value
+        * in order to prevent data staying in the cache too long.
+        */
+       if (ttl > MAX_CACHE_TTL)
+               ttl = MAX_CACHE_TTL;
+
+       data->cache_until = round_down_ttl(current_time + ttl, ttl);
+
+       if (data->data == NULL) {
+               g_free(entry->key);
+               g_free(data);
+               g_free(entry);
+               return -ENOMEM;
+       }
+
+       memcpy(ptr, msg, 12);
+       memcpy(ptr + 12, question, qlen + 1); /* copy also the \0 */
+
+       q = (void *) (ptr + 12 + qlen + 1);
+       q->type = htons(type);
+       q->class = htons(class);
+       memcpy(ptr + 12 + qlen + 1 + sizeof(struct domain_question),
+               response, rsplen);
+
+       if (new_entry == TRUE) {
+               g_hash_table_replace(cache, entry->key, entry);
+               cache_size++;
+       }
+
+       DBG("cache %d %squestion \"%s\" type %d ttl %d size %zd",
+               cache_size, new_entry ? "new " : "old ",
+               question, type, ttl,
+               sizeof(*entry) + sizeof(*data) + data->data_len + qlen);
+
+       return 0;
+}
+
 static int ns_resolv(struct server_data *server, struct request_data *req,
                                gpointer request, gpointer name)
 {
        GList *list;
-       int sk, err;
+       int sk, err, type = 0;
        char *dot, *lookup = (char *) name;
+       struct cache_entry *entry;
+
+       entry = cache_check(request, &type);
+       if (entry != NULL) {
+               int ttl_left = 0;
+               struct cache_data *data;
+
+               DBG("cache hit %s type %s", lookup, type == 1 ? "A" : "AAAA");
+               if (type == 1)
+                       data = entry->ipv4;
+               else
+                       data = entry->ipv6;
+
+               if (data) {
+                       ttl_left = data->valid_until - time(NULL);
+                       entry->hits++;
+               }
+
+               if (data != NULL && req->protocol == IPPROTO_TCP) {
+                       send_cached_response(req->client_sk, data->data,
+                                       data->data_len, NULL, 0, IPPROTO_TCP,
+                                       req->srcid, data->answers, ttl_left);
+                       return 1;
+               }
+
+               if (data != NULL && req->protocol == IPPROTO_UDP) {
+                       int sk;
+                       sk = g_io_channel_unix_get_fd(
+                                       req->ifdata->udp_listener_channel);
+
+                       send_cached_response(sk, data->data,
+                               data->data_len, &req->sa, req->sa_len,
+                               IPPROTO_UDP, req->srcid, data->answers,
+                               ttl_left);
+                       return 1;
+               }
+       }
 
        sk = g_io_channel_unix_get_fd(server->channel);
 
@@ -406,7 +1507,8 @@ static int ns_resolv(struct server_data *server, struct request_data *req,
        return 0;
 }
 
-static int forward_dns_reply(unsigned char *reply, int reply_len, int protocol)
+static int forward_dns_reply(unsigned char *reply, int reply_len, int protocol,
+                               struct server_data *data)
 {
        struct domain_hdr *hdr;
        struct request_data *req;
@@ -473,6 +1575,8 @@ static int forward_dns_reply(unsigned char *reply, int reply_len, int protocol)
 
                memcpy(req->resp, reply, reply_len);
                req->resplen = reply_len;
+
+               cache_update(data, reply, reply_len);
        }
 
        if (hdr->rcode > 0 && req->numresp < req->numserv)
@@ -499,6 +1603,42 @@ static int forward_dns_reply(unsigned char *reply, int reply_len, int protocol)
        return err;
 }
 
+static void cache_element_destroy(gpointer value)
+{
+       struct cache_entry *entry = value;
+
+       if (entry == NULL)
+               return;
+
+       if (entry->ipv4 != NULL) {
+               g_free(entry->ipv4->data);
+               g_free(entry->ipv4);
+       }
+
+       if (entry->ipv6 != NULL) {
+               g_free(entry->ipv6->data);
+               g_free(entry->ipv6);
+       }
+
+       g_free(entry->key);
+       g_free(entry);
+
+       if (--cache_size < 0)
+               cache_size = 0;
+}
+
+static gboolean try_remove_cache(gpointer user_data)
+{
+       if (__sync_fetch_and_sub(&cache_refcount, 1) == 1) {
+               DBG("No cache users, removing it.");
+
+               g_hash_table_destroy(cache);
+               cache = NULL;
+       }
+
+       return FALSE;
+}
+
 static void destroy_server(struct server_data *server)
 {
        GList *list;
@@ -527,6 +1667,18 @@ static void destroy_server(struct server_data *server)
                g_free(domain);
        }
        g_free(server->interface);
+
+       /*
+        * We do not remove cache right away but delay it few seconds.
+        * The idea is that when IPv6 DNS server is added via RDNSS, it has a
+        * lifetime. When the lifetime expires we decrease the refcount so it
+        * is possible that the cache is then removed. Because a new DNS server
+        * is usually created almost immediately we would then loose the cache
+        * without any good reason. The small delay allows the new RDNSS to
+        * create a new DNS server instance and the refcount does not go to 0.
+        */
+       g_timeout_add_seconds(3, try_remove_cache, NULL);
+
        g_free(server);
 }
 
@@ -535,10 +1687,9 @@ static gboolean udp_server_event(GIOChannel *channel, GIOCondition condition,
 {
        unsigned char buf[4096];
        int sk, err, len;
+       struct server_data *data = user_data;
 
        if (condition & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
-               struct server_data *data = user_data;
-
                connman_error("Error with UDP server %s", data->server);
                data->watch = 0;
                return FALSE;
@@ -550,7 +1701,7 @@ static gboolean udp_server_event(GIOChannel *channel, GIOCondition condition,
        if (len < 12)
                return TRUE;
 
-       err = forward_dns_reply(buf, len, IPPROTO_UDP);
+       err = forward_dns_reply(buf, len, IPPROTO_UDP, data);
        if (err < 0)
                return TRUE;
 
@@ -651,7 +1802,16 @@ hangup:
 
                        req->timeout = g_timeout_add_seconds(30,
                                                request_timeout, req);
-                       ns_resolv(server, req, req->request, req->name);
+                       if (ns_resolv(server, req, req->request,
+                                       req->name) > 0) {
+                               /* We sent cached result so no need for timeout
+                                * handler.
+                                */
+                               if (req->timeout > 0) {
+                                       g_source_remove(req->timeout);
+                                       req->timeout = 0;
+                               }
+                       }
                }
 
        } else if (condition & G_IO_IN) {
@@ -707,7 +1867,8 @@ hangup:
                        reply->received += bytes_recv;
                }
 
-               forward_dns_reply(reply->buf, reply->received, IPPROTO_TCP);
+               forward_dns_reply(reply->buf, reply->received, IPPROTO_TCP,
+                                       server);
 
                g_free(reply);
                server->incoming_reply = NULL;
@@ -857,6 +2018,12 @@ static struct server_data *create_server(const char *interface,
                }
        }
 
+       if (__sync_fetch_and_add(&cache_refcount, 1) == 0)
+               cache = g_hash_table_new_full(g_str_hash,
+                                       g_str_equal,
+                                       NULL,
+                                       cache_element_destroy);
+
        if (protocol == IPPROTO_UDP) {
                /* Enable new servers by default */
                data->enabled = TRUE;
@@ -874,6 +2041,7 @@ static gboolean resolv(struct request_data *req,
                                gpointer request, gpointer name)
 {
        GSList *list;
+       int status;
 
        for (list = server_list; list; list = list->next) {
                struct server_data *data = list->data;
@@ -888,8 +2056,16 @@ static gboolean resolv(struct request_data *req,
                                G_IO_IN | G_IO_NVAL | G_IO_ERR | G_IO_HUP,
                                                udp_server_event, data);
 
-               if (ns_resolv(data, req, request, name) < 0)
+               status = ns_resolv(data, req, request, name);
+               if (status < 0)
                        continue;
+
+               if (status > 0) {
+                       if (req->timeout > 0) {
+                               g_source_remove(req->timeout);
+                               req->timeout = 0;
+                       }
+               }
        }
 
        return TRUE;
@@ -1024,9 +2200,12 @@ static void dnsproxy_offline_mode(connman_bool_t enabled)
                if (enabled == FALSE) {
                        connman_info("Enabling DNS server %s", data->server);
                        data->enabled = TRUE;
+                       cache_invalidate();
+                       cache_refresh();
                } else {
                        connman_info("Disabling DNS server %s", data->server);
                        data->enabled = FALSE;
+                       cache_invalidate();
                }
        }
 }
@@ -1038,6 +2217,9 @@ static void dnsproxy_default_changed(struct connman_service *service)
 
        DBG("service %p", service);
 
+       /* DNS has changed, invalidate the cache */
+       cache_invalidate();
+
        if (service == NULL) {
                /* When no services are active, then disable DNS proxying */
                dnsproxy_offline_mode(TRUE);
@@ -1061,6 +2243,7 @@ static void dnsproxy_default_changed(struct connman_service *service)
        }
 
        g_free(interface);
+       cache_refresh();
 }
 
 static struct connman_notifier dnsproxy_notifier = {
@@ -1263,7 +2446,12 @@ static gboolean tcp_listener_event(GIOChannel *channel, GIOCondition condition,
                }
 
                req->timeout = g_timeout_add_seconds(30, request_timeout, req);
-               ns_resolv(server, req, buf, query);
+               if (ns_resolv(server, req, buf, query) > 0) {
+                       if (req->timeout > 0) {
+                               g_source_remove(req->timeout);
+                               req->timeout = 0;
+                       }
+               }
        }
 
        return TRUE;
@@ -1480,6 +2668,17 @@ static int create_listener(struct listener_data *ifdata)
        return 0;
 }
 
+static void destroy_request_data(struct request_data *req)
+{
+       if (req->timeout > 0)
+               g_source_remove(req->timeout);
+
+       g_free(req->resp);
+       g_free(req->request);
+       g_free(req->name);
+       g_free(req);
+}
+
 static void destroy_listener(struct listener_data *ifdata)
 {
        GSList *list;
@@ -1492,11 +2691,7 @@ static void destroy_listener(struct listener_data *ifdata)
 
                DBG("Dropping pending request (id 0x%04x -> 0x%04x)",
                                                req->srcid, req->dstid);
-
-               g_free(req->resp);
-               g_free(req->request);
-               g_free(req->name);
-               g_free(req);
+               destroy_request_data(req);
                list->data = NULL;
        }
 
@@ -1508,11 +2703,7 @@ static void destroy_listener(struct listener_data *ifdata)
 
                DBG("Dropping request (id 0x%04x -> 0x%04x)",
                                                req->srcid, req->dstid);
-
-               g_free(req->resp);
-               g_free(req->request);
-               g_free(req->name);
-               g_free(req);
+               destroy_request_data(req);
                list->data = NULL;
        }
 
@@ -1572,7 +2763,12 @@ void __connman_dnsproxy_remove_listener(const char *interface)
 
 static void remove_listener(gpointer key, gpointer value, gpointer user_data)
 {
-       __connman_dnsproxy_remove_listener(key);
+       const char *interface = key;
+       struct listener_data *ifdata = value;
+
+       DBG("interface %s", interface);
+
+       destroy_listener(ifdata);
 }
 
 int __connman_dnsproxy_init(void)
index 7f6b8c9..c414469 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index a2a66da..effa68c 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2003-2005  Go-Core Project
  *  Copyright (C) 2003-2006  Helsinki University of Technology
  *
@@ -35,6 +35,7 @@
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <linux/sockios.h>
+#include <netdb.h>
 #include <arpa/inet.h>
 #include <net/route.h>
 #include <net/ethernet.h>
@@ -43,6 +44,7 @@
 #include <netinet/icmp6.h>
 #include <fcntl.h>
 #include <linux/if_tun.h>
+#include <ctype.h>
 
 #include "connman.h"
 
@@ -50,8 +52,8 @@
        ((struct rtattr *) (((uint8_t*) (nmsg)) +       \
        NLMSG_ALIGN((nmsg)->nlmsg_len)))
 
-static int add_rtattr(struct nlmsghdr *n, size_t max_length, int type,
-                               const void *data, size_t data_length)
+int __connman_inet_rtnl_addattr_l(struct nlmsghdr *n, size_t max_length,
+                               int type, const void *data, size_t data_length)
 {
        size_t length;
        struct rtattr *rta;
@@ -128,26 +130,41 @@ int __connman_inet_modify_address(int cmd, int flags,
                        if (inet_pton(AF_INET, peer, &ipv4_dest) < 1)
                                return -1;
 
-                       if ((err = add_rtattr(header, sizeof(request),
-                                       IFA_ADDRESS,
-                                       &ipv4_dest, sizeof(ipv4_dest))) < 0)
-                       return err;
+                       err = __connman_inet_rtnl_addattr_l(header,
+                                                       sizeof(request),
+                                                       IFA_ADDRESS,
+                                                       &ipv4_dest,
+                                                       sizeof(ipv4_dest));
+                       if (err < 0)
+                               return err;
                }
 
-               if ((err = add_rtattr(header, sizeof(request), IFA_LOCAL,
-                               &ipv4_addr, sizeof(ipv4_addr))) < 0)
+               err = __connman_inet_rtnl_addattr_l(header,
+                                               sizeof(request),
+                                               IFA_LOCAL,
+                                               &ipv4_addr,
+                                               sizeof(ipv4_addr));
+               if (err < 0)
                        return err;
 
-               if ((err = add_rtattr(header, sizeof(request), IFA_BROADCAST,
-                               &ipv4_bcast, sizeof(ipv4_bcast))) < 0)
+               err = __connman_inet_rtnl_addattr_l(header,
+                                               sizeof(request),
+                                               IFA_BROADCAST,
+                                               &ipv4_bcast,
+                                               sizeof(ipv4_bcast));
+               if (err < 0)
                        return err;
 
        } else if (family == AF_INET6) {
                if (inet_pton(AF_INET6, address, &ipv6_addr) < 1)
                        return -1;
 
-               if ((err = add_rtattr(header, sizeof(request), IFA_LOCAL,
-                               &ipv6_addr, sizeof(ipv6_addr))) < 0)
+               err = __connman_inet_rtnl_addattr_l(header,
+                                               sizeof(request),
+                                               IFA_LOCAL,
+                                               &ipv6_addr,
+                                               sizeof(ipv6_addr));
+               if (err < 0)
                        return err;
        }
 
@@ -654,6 +671,9 @@ int connman_inet_add_network_route(int index, const char *host,
        struct sockaddr_in addr;
        int sk, err;
 
+       DBG("index %d host %s gateway %s netmask %s", index,
+               host, gateway, netmask);
+
        sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
                return -1;
@@ -716,6 +736,8 @@ int connman_inet_del_network_route(int index, const char *host)
        struct sockaddr_in addr;
        int sk, err;
 
+       DBG("index %d host %s", index, host);
+
        sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
                return -1;
@@ -852,7 +874,7 @@ int connman_inet_set_ipv6_gateway_address(int index, const char *gateway)
        struct in6_rtmsg rt;
        int sk, err;
 
-       DBG("index %d, gateway %s", index, gateway);
+       DBG("index %d gateway %s", index, gateway);
 
        if (gateway == NULL)
                return -EINVAL;
@@ -889,7 +911,7 @@ int connman_inet_clear_ipv6_gateway_address(int index, const char *gateway)
        struct in6_rtmsg rt;
        int sk, err;
 
-       DBG("index %d, gateway %s", index, gateway);
+       DBG("index %d gateway %s", index, gateway);
 
        if (gateway == NULL)
                return -EINVAL;
@@ -928,6 +950,8 @@ int connman_inet_set_gateway_address(int index, const char *gateway)
        struct sockaddr_in addr;
        int sk, err;
 
+       DBG("index %d gateway %s", index, gateway);
+
        sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
                return -1;
@@ -977,7 +1001,7 @@ int connman_inet_set_gateway_interface(int index)
        struct sockaddr_in addr;
        int sk, err;
 
-       DBG("");
+       DBG("index %d", index);
 
        sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
@@ -1023,7 +1047,7 @@ int connman_inet_set_ipv6_gateway_interface(int index)
        const struct in6_addr any = IN6ADDR_ANY_INIT;
        int sk, err;
 
-       DBG("");
+       DBG("index %d", index);
 
        sk = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
@@ -1068,7 +1092,7 @@ int connman_inet_clear_gateway_address(int index, const char *gateway)
        struct sockaddr_in addr;
        int sk, err;
 
-       DBG("");
+       DBG("index %d gateway %s", index, gateway);
 
        sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
@@ -1119,7 +1143,7 @@ int connman_inet_clear_gateway_interface(int index)
        struct sockaddr_in addr;
        int sk, err;
 
-       DBG("");
+       DBG("index %d", index);
 
        sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
@@ -1165,7 +1189,7 @@ int connman_inet_clear_ipv6_gateway_interface(int index)
        const struct in6_addr any = IN6ADDR_ANY_INIT;
        int sk, err;
 
-       DBG("");
+       DBG("index %d", index);
 
        sk = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0);
        if (sk < 0)
@@ -1433,9 +1457,11 @@ static const struct in6_addr in6addr_all_routers_mc =
 
 static void rs_cleanup(struct rs_cb_data *data)
 {
-       g_io_channel_shutdown(data->channel, TRUE, NULL);
-       g_io_channel_unref(data->channel);
-       data->channel = 0;
+       if (data->channel != NULL) {
+               g_io_channel_shutdown(data->channel, TRUE, NULL);
+               g_io_channel_unref(data->channel);
+               data->channel = NULL;
+       }
 
        if (data->rs_timeout > 0)
                g_source_remove(data->rs_timeout);
@@ -1456,7 +1482,7 @@ static gboolean rs_timeout_cb(gpointer user_data)
                return FALSE;
 
        if (data->callback != NULL)
-               data->callback(NULL, data->user_data);
+               data->callback(NULL, 0, data->user_data);
 
        data->rs_timeout = 0;
        rs_cleanup(data);
@@ -1488,16 +1514,18 @@ static int icmpv6_recv(int fd, gpointer user_data)
 
        len = recvmsg(fd, &mhdr, 0);
        if (len < 0) {
-               data->callback(NULL, data->user_data);
+               data->callback(NULL, 0, data->user_data);
                rs_cleanup(data);
                return -errno;
        }
 
        hdr = (struct nd_router_advert *)buf;
+       DBG("code %d len %zd hdr %zd", hdr->nd_ra_code, len,
+                               sizeof(struct nd_router_advert));
        if (hdr->nd_ra_code != 0)
                return 0;
 
-       data->callback(hdr, data->user_data);
+       data->callback(hdr, len, data->user_data);
        rs_cleanup(data);
 
        return len;
@@ -1720,3 +1748,475 @@ int __connman_inet_ipv6_send_rs(int index, int timeout,
 
        return 0;
 }
+
+GSList *__connman_inet_ipv6_get_prefixes(struct nd_router_advert *hdr,
+                                       unsigned int length)
+{
+       GSList *prefixes = NULL;
+       uint8_t *pos;
+       int len;
+
+       if (length <= sizeof(struct nd_router_advert))
+               return NULL;
+
+       len = length - sizeof(struct nd_router_advert);
+       pos = (uint8_t *)hdr + sizeof(struct nd_router_advert);
+
+       while (len > 0) {
+               struct nd_opt_prefix_info *pinfo;
+               char prefix_str[INET6_ADDRSTRLEN+1], *str;
+               const char *prefix;
+               int optlen;
+
+               if (len < 2)
+                       break;
+
+               optlen = pos[1] << 3;
+               if (optlen == 0 || optlen > len)
+                       break;
+
+               switch (pos[0]) {
+               case ND_OPT_PREFIX_INFORMATION:
+                       pinfo = (struct nd_opt_prefix_info *)pos;
+                       prefix = inet_ntop(AF_INET6, &pinfo->nd_opt_pi_prefix,
+                                       prefix_str, INET6_ADDRSTRLEN);
+                       if (prefix == NULL)
+                               break;
+
+                       str = g_strdup_printf("%s/%d", prefix,
+                                               pinfo->nd_opt_pi_prefix_len);
+                       prefixes = g_slist_append(prefixes, str);
+
+                       DBG("prefix %s", str);
+
+                       break;
+               }
+
+               len -= optlen;
+               pos += optlen;
+       }
+
+       return prefixes;
+}
+
+static int get_dest_addr(int family, int index, char *buf, int len)
+{
+       struct ifreq ifr;
+       void *addr;
+       int sk;
+
+       sk = socket(family, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+       if (sk < 0)
+               return -errno;
+
+       memset(&ifr, 0, sizeof(ifr));
+       ifr.ifr_ifindex = index;
+
+       if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+               DBG("SIOCGIFNAME (%d/%s)", errno, strerror(errno));
+               close(sk);
+               return -errno;
+       }
+
+       if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+               DBG("SIOCGIFFLAGS (%d/%s)", errno, strerror(errno));
+               close(sk);
+               return -errno;
+       }
+
+       if ((ifr.ifr_flags & IFF_POINTOPOINT) == 0) {
+               close(sk);
+               errno = EINVAL;
+               return -errno;
+       }
+
+       DBG("index %d %s", index, ifr.ifr_name);
+
+       if (ioctl(sk, SIOCGIFDSTADDR, &ifr) < 0) {
+               connman_error("Get destination address failed (%s)",
+                                                       strerror(errno));
+               close(sk);
+               return -errno;
+       }
+
+       close(sk);
+
+       switch (family) {
+       case AF_INET:
+               addr = &((struct sockaddr_in *)&ifr.ifr_dstaddr)->sin_addr;
+               break;
+       case AF_INET6:
+               addr = &((struct sockaddr_in6 *)&ifr.ifr_dstaddr)->sin6_addr;
+               break;
+       default:
+               errno = EINVAL;
+               return -errno;
+       }
+
+       if (inet_ntop(family, addr, buf, len) == NULL) {
+               DBG("error %d/%s", errno, strerror(errno));
+               return -errno;
+       }
+
+       return 0;
+}
+
+int connman_inet_get_dest_addr(int index, char **dest)
+{
+       char addr[INET_ADDRSTRLEN];
+       int ret;
+
+       ret = get_dest_addr(PF_INET, index, addr, INET_ADDRSTRLEN);
+       if (ret < 0)
+               return ret;
+
+       *dest = g_strdup(addr);
+
+       DBG("destination %s", *dest);
+
+       return 0;
+}
+
+int connman_inet_ipv6_get_dest_addr(int index, char **dest)
+{
+       char addr[INET6_ADDRSTRLEN];
+       int ret;
+
+       ret = get_dest_addr(PF_INET6, index, addr, INET6_ADDRSTRLEN);
+       if (ret < 0)
+               return ret;
+
+       *dest = g_strdup(addr);
+
+       DBG("destination %s", *dest);
+
+       return 0;
+}
+
+int __connman_inet_rtnl_open(struct __connman_inet_rtnl_handle *rth)
+{
+       int sndbuf = 1024;
+       int rcvbuf = 1024 * 4;
+
+       rth->fd = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
+       if (rth->fd < 0) {
+               connman_error("Can not open netlink socket: %s",
+                                               strerror(errno));
+               return -errno;
+       }
+
+       if (setsockopt(rth->fd, SOL_SOCKET, SO_SNDBUF, &sndbuf,
+                       sizeof(sndbuf)) < 0) {
+               connman_error("SO_SNDBUF: %s", strerror(errno));
+               return -errno;
+       }
+
+       if (setsockopt(rth->fd, SOL_SOCKET, SO_RCVBUF, &rcvbuf,
+                       sizeof(rcvbuf)) < 0) {
+               connman_error("SO_RCVBUF: %s", strerror(errno));
+               return -errno;
+       }
+
+       memset(&rth->local, 0, sizeof(rth->local));
+       rth->local.nl_family = AF_NETLINK;
+       rth->local.nl_groups = 0;
+
+       if (bind(rth->fd, (struct sockaddr *)&rth->local,
+                                               sizeof(rth->local)) < 0) {
+               connman_error("Can not bind netlink socket: %s",
+                                                       strerror(errno));
+               return -errno;
+       }
+
+       rth->seq = time(NULL);
+
+       DBG("fd %d", rth->fd);
+
+       return 0;
+}
+
+struct inet_rtnl_cb_data {
+       GIOChannel *channel;
+       __connman_inet_rtnl_cb_t callback;
+       guint rtnl_timeout;
+       guint watch_id;
+       struct __connman_inet_rtnl_handle *rtnl;
+       void *user_data;
+};
+
+static void inet_rtnl_cleanup(struct inet_rtnl_cb_data *data)
+{
+       struct __connman_inet_rtnl_handle *rth = data->rtnl;
+
+       if (data->channel != NULL) {
+               g_io_channel_shutdown(data->channel, TRUE, NULL);
+               g_io_channel_unref(data->channel);
+               data->channel = NULL;
+       }
+
+       DBG("data %p", data);
+
+       if (data->rtnl_timeout > 0)
+               g_source_remove(data->rtnl_timeout);
+
+       if (data->watch_id > 0)
+               g_source_remove(data->watch_id);
+
+       if (rth != NULL) {
+               __connman_inet_rtnl_close(rth);
+               g_free(rth);
+       }
+
+       g_free(data);
+}
+
+static gboolean inet_rtnl_timeout_cb(gpointer user_data)
+{
+       struct inet_rtnl_cb_data *data = user_data;
+
+       DBG("user data %p", user_data);
+
+       if (data == NULL)
+               return FALSE;
+
+       if (data->callback != NULL)
+               data->callback(NULL, data->user_data);
+
+       data->rtnl_timeout = 0;
+       inet_rtnl_cleanup(data);
+       return FALSE;
+}
+
+static int inet_rtnl_recv(GIOChannel *chan, gpointer user_data)
+{
+       struct inet_rtnl_cb_data *rtnl_data = user_data;
+       struct __connman_inet_rtnl_handle *rth = rtnl_data->rtnl;
+       struct nlmsghdr *h = NULL;
+       struct sockaddr_nl nladdr;
+       socklen_t addr_len = sizeof(nladdr);
+       unsigned char buf[4096];
+       void *ptr = buf;
+       gsize len;
+       int status, fd;
+
+       memset(buf, 0, sizeof(buf));
+       memset(&nladdr, 0, sizeof(nladdr));
+
+       fd = g_io_channel_unix_get_fd(chan);
+
+       status = recvfrom(fd, buf, sizeof(buf), 0,
+                       (struct sockaddr *) &nladdr, &addr_len);
+       if (status < 0) {
+               if (errno == EINTR || errno == EAGAIN)
+                       return 0;
+
+               return -1;
+       }
+
+       if (status == 0)
+               return -1;
+
+       if (nladdr.nl_pid != 0) { /* not sent by kernel, ignore */
+               DBG("Received msg from %u, ignoring it", nladdr.nl_pid);
+               return 0;
+       }
+
+       len = status;
+
+       while (len > 0) {
+               struct nlmsgerr *err;
+
+               h = ptr;
+
+               if (!NLMSG_OK(h, len)) {
+                       return -1;
+                       break;
+               }
+
+               if (h->nlmsg_seq != rth->seq) {
+                       /* Skip this msg */
+                       DBG("skip %d/%d len %d", rth->seq,
+                               h->nlmsg_seq, h->nlmsg_len);
+
+                       len -= h->nlmsg_len;
+                       ptr += h->nlmsg_len;
+                       continue;
+               }
+
+               switch (h->nlmsg_type) {
+               case NLMSG_NOOP:
+               case NLMSG_OVERRUN:
+                       return -1;
+
+               case NLMSG_ERROR:
+                       err = (struct nlmsgerr *)NLMSG_DATA(h);
+                       connman_error("RTNETLINK answers %s (%d)",
+                               strerror(-err->error), -err->error);
+                       return err->error;
+               }
+
+               break;
+       }
+
+       if (h->nlmsg_seq == rth->seq) {
+               DBG("received %d seq %d", h->nlmsg_len, h->nlmsg_seq);
+
+               rtnl_data->callback(h, rtnl_data->user_data);
+
+               if (rtnl_data->rtnl_timeout > 0) {
+                       g_source_remove(rtnl_data->rtnl_timeout);
+                       rtnl_data->rtnl_timeout = 0;
+               }
+
+               __connman_inet_rtnl_close(rth);
+               g_free(rth);
+       }
+
+       return 0;
+}
+
+static gboolean inet_rtnl_event(GIOChannel *chan, GIOCondition cond,
+                                                       gpointer user_data)
+{
+       int ret;
+
+       DBG("");
+
+       if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
+               return FALSE;
+
+       ret = inet_rtnl_recv(chan, user_data);
+       if (ret != 0)
+               return TRUE;
+
+       return FALSE;
+}
+
+int __connman_inet_rtnl_talk(struct __connman_inet_rtnl_handle *rtnl,
+                       struct nlmsghdr *n, int timeout,
+                       __connman_inet_rtnl_cb_t callback, void *user_data)
+{
+       struct sockaddr_nl nladdr;
+       struct inet_rtnl_cb_data *data;
+       unsigned seq;
+       int err;
+
+       memset(&nladdr, 0, sizeof(nladdr));
+       nladdr.nl_family = AF_NETLINK;
+
+       n->nlmsg_seq = seq = ++rtnl->seq;
+
+       if (callback != NULL) {
+               data = g_try_malloc0(sizeof(struct inet_rtnl_cb_data));
+               if (data == NULL)
+                       return -ENOMEM;
+
+               data->callback = callback;
+               data->user_data = user_data;
+               data->rtnl = rtnl;
+               data->rtnl_timeout = g_timeout_add_seconds(timeout,
+                                               inet_rtnl_timeout_cb, data);
+
+               data->channel = g_io_channel_unix_new(rtnl->fd);
+               g_io_channel_set_close_on_unref(data->channel, TRUE);
+
+               g_io_channel_set_encoding(data->channel, NULL, NULL);
+               g_io_channel_set_buffered(data->channel, FALSE);
+
+               data->watch_id = g_io_add_watch(data->channel,
+                               G_IO_IN | G_IO_NVAL | G_IO_HUP | G_IO_ERR,
+                                               inet_rtnl_event, data);
+       } else
+               n->nlmsg_flags |= NLM_F_ACK;
+
+       err = sendto(rtnl->fd, &rtnl->req.n, rtnl->req.n.nlmsg_len, 0,
+               (struct sockaddr *) &nladdr, sizeof(nladdr));
+       DBG("handle %p len %d err %d", rtnl, rtnl->req.n.nlmsg_len, err);
+       if (err < 0) {
+               connman_error("Can not talk to rtnetlink");
+               return -errno;
+       }
+
+       if ((unsigned int)err != rtnl->req.n.nlmsg_len) {
+               connman_error("Sent %d bytes, msg truncated", err);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+void __connman_inet_rtnl_close(struct __connman_inet_rtnl_handle *rth)
+{
+       DBG("handle %p", rth);
+
+       if (rth->fd >= 0) {
+               close(rth->fd);
+               rth->fd = -1;
+       }
+}
+
+int __connman_inet_rtnl_addattr32(struct nlmsghdr *n, size_t maxlen, int type,
+                               __u32 data)
+{
+       int len = RTA_LENGTH(4);
+       struct rtattr *rta;
+
+       if (NLMSG_ALIGN(n->nlmsg_len) + len > maxlen) {
+               DBG("Error! max allowed bound %zd exceeded", maxlen);
+               return -1;
+       }
+       rta = NLMSG_TAIL(n);
+       rta->rta_type = type;
+       rta->rta_len = len;
+       memcpy(RTA_DATA(rta), &data, 4);
+       n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + len;
+
+       return 0;
+}
+
+/* Check routine modified from ics-dhcp 4.2.3-P2 */
+connman_bool_t connman_inet_check_hostname(const char *ptr, size_t len)
+{
+       const char *p;
+
+       /*
+        * Not empty or complete length not over 255 characters.
+        */
+       if ((len == 0) || (len > 256))
+               return FALSE;
+
+       /*
+        * Consists of [[:alnum:]-]+ labels separated by [.]
+        * a [_] is against RFC but seems to be "widely used"
+        */
+       for (p = ptr; (*p != 0) && (len-- > 0); p++) {
+
+               if ((*p == '-') || (*p == '_')) {
+                       /*
+                        * Not allowed at begin or end of a label.
+                        */
+                       if (((p - ptr) == 0) || (len == 0) || (p[1] == '.'))
+                               return FALSE;
+
+               } else if (*p == '.') {
+                       /*
+                        * Each label has to be 1-63 characters;
+                        * we allow [.] at the end ('foo.bar.')
+                        */
+                       size_t d = p - ptr;
+
+                       if ((d <= 0) || (d >= 64))
+                               return FALSE;
+
+                       ptr = p + 1; /* Jump to the next label */
+
+               } else if (isalnum((unsigned char)*p) == 0) {
+                       /*
+                        * Also numbers at the begin are fine
+                        */
+                       return FALSE;
+               }
+       }
+
+       return TRUE;
+}
index f817699..5f6e950 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -49,6 +49,7 @@ struct connman_ipconfig {
        const struct connman_ipconfig_ops *ops;
        void *ops_data;
 
+       connman_bool_t enabled;
        enum connman_ipconfig_method method;
        struct connman_ipaddress *address;
        struct connman_ipaddress *system;
@@ -506,6 +507,14 @@ void __connman_ipconfig_unset_rp_filter(int old_value)
        connman_info("rp_filter restored to %d", old_value);
 }
 
+gboolean __connman_ipconfig_ipv6_privacy_enabled(struct connman_ipconfig *ipconfig)
+{
+       if (ipconfig == NULL)
+               return FALSE;
+
+       return ipconfig->ipv6_privacy_config == 0 ? FALSE : TRUE;
+}
+
 static void free_ipdevice(gpointer data)
 {
        struct connman_ipdevice *ipdevice = data;
@@ -514,12 +523,12 @@ static void free_ipdevice(gpointer data)
                                                        ipdevice->index);
 
        if (ipdevice->config_ipv4 != NULL) {
-               connman_ipconfig_unref(ipdevice->config_ipv4);
+               __connman_ipconfig_unref(ipdevice->config_ipv4);
                ipdevice->config_ipv4 = NULL;
        }
 
        if (ipdevice->config_ipv6 != NULL) {
-               connman_ipconfig_unref(ipdevice->config_ipv6);
+               __connman_ipconfig_unref(ipdevice->config_ipv6);
                ipdevice->config_ipv6 = NULL;
        }
 
@@ -541,6 +550,15 @@ static void __connman_ipconfig_lower_up(struct connman_ipdevice *ipdevice)
 {
        DBG("ipconfig ipv4 %p ipv6 %p", ipdevice->config_ipv4,
                                        ipdevice->config_ipv6);
+
+       if (ipdevice->config_ipv6 != NULL &&
+                       ipdevice->config_ipv6->enabled == TRUE)
+               return;
+
+       if (__connman_device_isfiltered(ipdevice->ifname) == FALSE) {
+               ipdevice->ipv6_enabled = get_ipv6_state(ipdevice->ifname);
+               set_ipv6_state(ipdevice->ifname, FALSE);
+       }
 }
 
 static void __connman_ipconfig_lower_down(struct connman_ipdevice *ipdevice)
@@ -575,9 +593,9 @@ static void update_stats(struct connman_ipdevice *ipdevice,
                return;
 
        if (ipdevice->config_ipv4)
-               service = connman_ipconfig_get_data(ipdevice->config_ipv4);
+               service = __connman_ipconfig_get_data(ipdevice->config_ipv4);
        else if (ipdevice->config_ipv6)
-               service = connman_ipconfig_get_data(ipdevice->config_ipv6);
+               service = __connman_ipconfig_get_data(ipdevice->config_ipv6);
        else
                return;
 
@@ -798,6 +816,9 @@ void __connman_ipconfig_newaddr(int index, int family, const char *label,
        connman_info("%s {add} address %s/%u label %s family %d",
                ipdevice->ifname, address, prefixlen, label, family);
 
+       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+               __connman_ippool_newaddr(index, address, prefixlen);
+
        if (ipdevice->config_ipv4 != NULL && family == AF_INET)
                connman_ipaddress_copy(ipdevice->config_ipv4->system,
                                        ipaddress);
@@ -857,6 +878,9 @@ void __connman_ipconfig_deladdr(int index, int family, const char *label,
        ipdevice->address_list = g_slist_remove(ipdevice->address_list,
                                                                ipaddress);
 
+       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+               __connman_ippool_deladdr(index, address, prefixlen);
+
        connman_ipaddress_clear(ipaddress);
        g_free(ipaddress);
 
@@ -900,7 +924,6 @@ void __connman_ipconfig_newroute(int index, int family, unsigned char scope,
 
        if (scope == 0 && (g_strcmp0(dst, "0.0.0.0") == 0 ||
                                                g_strcmp0(dst, "::") == 0)) {
-               GSList *list;
                GList *config_list;
                enum connman_ipconfig_type type;
 
@@ -929,13 +952,6 @@ void __connman_ipconfig_newroute(int index, int family, unsigned char scope,
                } else
                        return;
 
-               for (list = ipdevice->address_list; list; list = list->next) {
-                       struct connman_ipaddress *ipaddress = list->data;
-
-                       g_free(ipaddress->gateway);
-                       ipaddress->gateway = g_strdup(gateway);
-               }
-
                for (config_list = g_list_first(ipconfig_list); config_list;
                                        config_list = g_list_next(config_list)) {
                        struct connman_ipconfig *ipconfig = config_list->data;
@@ -949,8 +965,8 @@ void __connman_ipconfig_newroute(int index, int family, unsigned char scope,
                        if (ipconfig->ops == NULL)
                                continue;
 
-                       if (ipconfig->ops->ip_bound)
-                               ipconfig->ops->ip_bound(ipconfig);
+                       if (ipconfig->ops->route_set)
+                               ipconfig->ops->route_set(ipconfig);
                }
        }
 
@@ -972,7 +988,6 @@ void __connman_ipconfig_delroute(int index, int family, unsigned char scope,
 
        if (scope == 0 && (g_strcmp0(dst, "0.0.0.0") == 0 ||
                                                g_strcmp0(dst, "::") == 0)) {
-               GSList *list;
                GList *config_list;
                enum connman_ipconfig_type type;
 
@@ -999,13 +1014,6 @@ void __connman_ipconfig_delroute(int index, int family, unsigned char scope,
                } else
                        return;
 
-               for (list = ipdevice->address_list; list; list = list->next) {
-                       struct connman_ipaddress *ipaddress = list->data;
-
-                       g_free(ipaddress->gateway);
-                       ipaddress->gateway = NULL;
-               }
-
                for (config_list = g_list_first(ipconfig_list); config_list;
                                        config_list = g_list_next(config_list)) {
                        struct connman_ipconfig *ipconfig = config_list->data;
@@ -1019,8 +1027,8 @@ void __connman_ipconfig_delroute(int index, int family, unsigned char scope,
                        if (ipconfig->ops == NULL)
                                continue;
 
-                       if (ipconfig->ops->ip_release)
-                               ipconfig->ops->ip_release(ipconfig);
+                       if (ipconfig->ops->route_unset)
+                               ipconfig->ops->route_unset(ipconfig);
                }
        }
 
@@ -1075,7 +1083,8 @@ unsigned int __connman_ipconfig_get_flags_from_index(int index)
        return ipdevice->flags;
 }
 
-const char *__connman_ipconfig_get_gateway_from_index(int index)
+const char *__connman_ipconfig_get_gateway_from_index(int index,
+       enum connman_ipconfig_type type)
 {
        struct connman_ipdevice *ipdevice;
 
@@ -1083,19 +1092,23 @@ const char *__connman_ipconfig_get_gateway_from_index(int index)
        if (ipdevice == NULL)
                return NULL;
 
-       if (ipdevice->ipv4_gateway != NULL)
-               return ipdevice->ipv4_gateway;
+       if (type != CONNMAN_IPCONFIG_TYPE_IPV6) {
+               if (ipdevice->ipv4_gateway != NULL)
+                       return ipdevice->ipv4_gateway;
 
-       if (ipdevice->config_ipv4 != NULL &&
-                       ipdevice->config_ipv4->address != NULL)
-               return ipdevice->config_ipv4->address->gateway;
+               if (ipdevice->config_ipv4 != NULL &&
+                               ipdevice->config_ipv4->address != NULL)
+                       return ipdevice->config_ipv4->address->gateway;
+       }
 
-       if (ipdevice->ipv6_gateway != NULL)
-               return ipdevice->ipv6_gateway;
+       if (type != CONNMAN_IPCONFIG_TYPE_IPV4) {
+               if (ipdevice->ipv6_gateway != NULL)
+                       return ipdevice->ipv6_gateway;
 
-       if (ipdevice->config_ipv6 != NULL &&
-                       ipdevice->config_ipv6->address != NULL)
-               return ipdevice->config_ipv6->address->gateway;
+               if (ipdevice->config_ipv6 != NULL &&
+                               ipdevice->config_ipv6->address != NULL)
+                       return ipdevice->config_ipv6->address->gateway;
+       }
 
        return NULL;
 }
@@ -1242,6 +1255,7 @@ static struct connman_ipconfig *create_ipv6config(int index)
        ipv6config->refcount = 1;
 
        ipv6config->index = index;
+       ipv6config->enabled = FALSE;
        ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6;
        ipv6config->method = CONNMAN_IPCONFIG_METHOD_AUTO;
        ipv6config->ipv6_privacy_config = 0;
@@ -1266,7 +1280,7 @@ static struct connman_ipconfig *create_ipv6config(int index)
  *
  * Returns: a newly-allocated #connman_ipconfig structure
  */
-struct connman_ipconfig *connman_ipconfig_create(int index,
+struct connman_ipconfig *__connman_ipconfig_create(int index,
                                        enum connman_ipconfig_type type)
 {
        struct connman_ipconfig *ipconfig;
@@ -1283,6 +1297,7 @@ struct connman_ipconfig *connman_ipconfig_create(int index,
        ipconfig->refcount = 1;
 
        ipconfig->index = index;
+       ipconfig->enabled = FALSE;
        ipconfig->type = CONNMAN_IPCONFIG_TYPE_IPV4;
 
        ipconfig->address = connman_ipaddress_alloc(AF_INET);
@@ -1305,9 +1320,12 @@ struct connman_ipconfig *connman_ipconfig_create(int index,
  *
  * Increase reference counter of ipconfig
  */
-struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig)
+struct connman_ipconfig *
+__connman_ipconfig_ref_debug(struct connman_ipconfig *ipconfig,
+                               const char *file, int line, const char *caller)
 {
-       DBG("ipconfig %p refcount %d", ipconfig, ipconfig->refcount + 1);
+       DBG("%p ref %d by %s:%d:%s()", ipconfig, ipconfig->refcount + 1,
+               file, line, caller);
 
        __sync_fetch_and_add(&ipconfig->refcount, 1);
 
@@ -1320,12 +1338,14 @@ struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig)
  *
  * Decrease reference counter of ipconfig
  */
-void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
+void __connman_ipconfig_unref_debug(struct connman_ipconfig *ipconfig,
+                               const char *file, int line, const char *caller)
 {
        if (ipconfig == NULL)
                return;
 
-       DBG("ipconfig %p refcount %d", ipconfig, ipconfig->refcount - 1);
+       DBG("%p ref %d by %s:%d:%s()", ipconfig, ipconfig->refcount - 1,
+               file, line, caller);
 
        if (__sync_fetch_and_sub(&ipconfig->refcount, 1) != 1)
                return;
@@ -1333,10 +1353,10 @@ void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
        if (__connman_ipconfig_disable(ipconfig) < 0)
                ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
 
-       connman_ipconfig_set_ops(ipconfig, NULL);
+       __connman_ipconfig_set_ops(ipconfig, NULL);
 
-       if (ipconfig->origin != NULL) {
-               connman_ipconfig_unref(ipconfig->origin);
+       if (ipconfig->origin != NULL && ipconfig->origin != ipconfig) {
+               __connman_ipconfig_unref(ipconfig->origin);
                ipconfig->origin = NULL;
        }
 
@@ -1352,7 +1372,7 @@ void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
  *
  * Get private data pointer
  */
-void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
+void *__connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
 {
        if (ipconfig == NULL)
                return NULL;
@@ -1367,7 +1387,7 @@ void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
  *
  * Set private data pointer
  */
-void connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data)
+void __connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data)
 {
        ipconfig->ops_data = data;
 }
@@ -1378,7 +1398,7 @@ void connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data)
  *
  * Get interface index
  */
-int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
+int __connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
 {
        if (ipconfig == NULL)
                return -1;
@@ -1395,7 +1415,7 @@ int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
  *
  * Get interface name
  */
-const char *connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig)
+const char *__connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig)
 {
        struct connman_ipdevice *ipdevice;
 
@@ -1420,7 +1440,7 @@ const char *connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig)
  *
  * Set the operation callbacks
  */
-void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
+void __connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
                                const struct connman_ipconfig_ops *ops)
 {
        ipconfig->ops = ops;
@@ -1433,7 +1453,7 @@ void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
  *
  * Set the configuration method
  */
-int connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
+int __connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
                                        enum connman_ipconfig_method method)
 {
        ipconfig->method = method;
@@ -1456,8 +1476,8 @@ int __connman_ipconfig_address_add(struct connman_ipconfig *ipconfig)
        switch (ipconfig->method) {
        case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
        case CONNMAN_IPCONFIG_METHOD_OFF:
-       case CONNMAN_IPCONFIG_METHOD_AUTO:
                break;
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
        case CONNMAN_IPCONFIG_METHOD_FIXED:
        case CONNMAN_IPCONFIG_METHOD_DHCP:
        case CONNMAN_IPCONFIG_METHOD_MANUAL:
@@ -1486,8 +1506,8 @@ int __connman_ipconfig_address_remove(struct connman_ipconfig *ipconfig)
        switch (ipconfig->method) {
        case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
        case CONNMAN_IPCONFIG_METHOD_OFF:
-       case CONNMAN_IPCONFIG_METHOD_AUTO:
                break;
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
        case CONNMAN_IPCONFIG_METHOD_FIXED:
        case CONNMAN_IPCONFIG_METHOD_DHCP:
        case CONNMAN_IPCONFIG_METHOD_MANUAL:
@@ -1514,8 +1534,8 @@ int __connman_ipconfig_address_unset(struct connman_ipconfig *ipconfig)
        switch (ipconfig->method) {
        case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
        case CONNMAN_IPCONFIG_METHOD_OFF:
-       case CONNMAN_IPCONFIG_METHOD_AUTO:
                break;
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
        case CONNMAN_IPCONFIG_METHOD_FIXED:
        case CONNMAN_IPCONFIG_METHOD_DHCP:
        case CONNMAN_IPCONFIG_METHOD_MANUAL:
@@ -1669,6 +1689,8 @@ int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
        } else
                return -EINVAL;
 
+       ipconfig->enabled = TRUE;
+
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
                                        ipdevice->config_ipv4 != NULL) {
                ipconfig_list = g_list_remove(ipconfig_list,
@@ -1676,7 +1698,7 @@ int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
 
                connman_ipaddress_clear(ipdevice->config_ipv4->system);
 
-               connman_ipconfig_unref(ipdevice->config_ipv4);
+               __connman_ipconfig_unref(ipdevice->config_ipv4);
        }
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
@@ -1686,13 +1708,13 @@ int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
 
                connman_ipaddress_clear(ipdevice->config_ipv6->system);
 
-               connman_ipconfig_unref(ipdevice->config_ipv6);
+               __connman_ipconfig_unref(ipdevice->config_ipv6);
        }
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
-               ipdevice->config_ipv4 = connman_ipconfig_ref(ipconfig);
+               ipdevice->config_ipv4 = __connman_ipconfig_ref(ipconfig);
        else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
-               ipdevice->config_ipv6 = connman_ipconfig_ref(ipconfig);
+               ipdevice->config_ipv6 = __connman_ipconfig_ref(ipconfig);
 
        ipconfig_list = g_list_append(ipconfig_list, ipconfig);
 
@@ -1737,11 +1759,13 @@ int __connman_ipconfig_disable(struct connman_ipconfig *ipconfig)
        if (ipdevice->config_ipv4 == NULL && ipdevice->config_ipv6 == NULL)
                return -EINVAL;
 
+       ipconfig->enabled = FALSE;
+
        if (ipdevice->config_ipv4 == ipconfig) {
                ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
 
                connman_ipaddress_clear(ipdevice->config_ipv4->system);
-               connman_ipconfig_unref(ipdevice->config_ipv4);
+               __connman_ipconfig_unref(ipdevice->config_ipv4);
                ipdevice->config_ipv4 = NULL;
                return 0;
        }
@@ -1754,7 +1778,7 @@ int __connman_ipconfig_disable(struct connman_ipconfig *ipconfig)
                        disable_ipv6(ipdevice->config_ipv6);
 
                connman_ipaddress_clear(ipdevice->config_ipv6->system);
-               connman_ipconfig_unref(ipdevice->config_ipv6);
+               __connman_ipconfig_unref(ipdevice->config_ipv6);
                ipdevice->config_ipv6 = NULL;
                return 0;
        }
@@ -2012,7 +2036,7 @@ int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
        dbus_message_iter_recurse(array, &dict);
 
        while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
-               DBusMessageIter entry;
+               DBusMessageIter entry, value;
                const char *key;
                int type;
 
@@ -2024,7 +2048,12 @@ int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
                dbus_message_iter_get_basic(&entry, &key);
                dbus_message_iter_next(&entry);
 
-               type = dbus_message_iter_get_arg_type(&entry);
+               if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
+                       return -EINVAL;
+
+               dbus_message_iter_recurse(&entry, &value);
+
+               type = dbus_message_iter_get_arg_type(&value);
 
                if (g_str_equal(key, "Method") == TRUE) {
                        const char *str;
@@ -2032,41 +2061,41 @@ int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
                        if (type != DBUS_TYPE_STRING)
                                return -EINVAL;
 
-                       dbus_message_iter_get_basic(&entry, &str);
+                       dbus_message_iter_get_basic(&value, &str);
                        method = __connman_ipconfig_string2method(str);
                } else if (g_str_equal(key, "Address") == TRUE) {
                        if (type != DBUS_TYPE_STRING)
                                return -EINVAL;
 
-                       dbus_message_iter_get_basic(&entry, &address);
+                       dbus_message_iter_get_basic(&value, &address);
                } else if (g_str_equal(key, "PrefixLength") == TRUE) {
                        if (type != DBUS_TYPE_STRING)
                                return -EINVAL;
 
-                       dbus_message_iter_get_basic(&entry,
+                       dbus_message_iter_get_basic(&value,
                                                        &prefix_length_string);
 
                        prefix_length = atoi(prefix_length_string);
                        if (prefix_length < 0 || prefix_length > 128)
                                return -EINVAL;
-
                } else if (g_str_equal(key, "Netmask") == TRUE) {
                        if (type != DBUS_TYPE_STRING)
                                return -EINVAL;
 
-                       dbus_message_iter_get_basic(&entry, &netmask);
+                       dbus_message_iter_get_basic(&value, &netmask);
                } else if (g_str_equal(key, "Gateway") == TRUE) {
                        if (type != DBUS_TYPE_STRING)
                                return -EINVAL;
 
-                       dbus_message_iter_get_basic(&entry, &gateway);
+                       dbus_message_iter_get_basic(&value, &gateway);
                } else if (g_str_equal(key, "Privacy") == TRUE) {
                        if (type != DBUS_TYPE_STRING)
                                return -EINVAL;
 
-                       dbus_message_iter_get_basic(&entry, &privacy_string);
+                       dbus_message_iter_get_basic(&value, &privacy_string);
                        privacy = string2privacy(privacy_string);
                }
+
                dbus_message_iter_next(&dict);
        }
 
@@ -2161,10 +2190,17 @@ int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
        key = g_strdup_printf("%smethod", prefix);
        method = g_key_file_get_string(keyfile, identifier, key, NULL);
        if (method == NULL) {
-               if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
+               switch (ipconfig->type) {
+               case CONNMAN_IPCONFIG_TYPE_IPV4:
                        ipconfig->method = CONNMAN_IPCONFIG_METHOD_DHCP;
-               else
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_IPV6:
+                       ipconfig->method = CONNMAN_IPCONFIG_METHOD_AUTO;
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
                        ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF;
+                       break;
+               }
        } else
                ipconfig->method = __connman_ipconfig_string2method(method);
 
@@ -2181,9 +2217,6 @@ int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
                        ipconfig->ipv6_privacy_config = string2privacy(privacy);
                        g_free(pprefix);
                        g_free(privacy);
-
-                       __connman_ipconfig_enable(ipconfig);
-                       enable_ipv6(ipconfig);
                }
        }
 
diff --git a/src/ippool.c b/src/ippool.c
new file mode 100644 (file)
index 0000000..58a0d28
--- /dev/null
@@ -0,0 +1,472 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  BMW Car IT GmbH. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <getopt.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/errno.h>
+#include <sys/socket.h>
+
+#include "connman.h"
+
+struct address_info {
+       int index;
+       uint32_t start;
+       uint32_t end;
+
+       unsigned int use_count;
+       struct connman_ippool *pool;
+};
+
+struct connman_ippool {
+       unsigned int refcount;
+
+       struct address_info *info;
+
+       char *gateway;
+       char *broadcast;
+       char *start_ip;
+       char *end_ip;
+       char *subnet_mask;
+
+       ippool_collision_cb_t collision_cb;
+       void *user_data;
+};
+
+GSList *allocated_blocks;
+GHashTable *pool_hash;
+
+static uint32_t last_block;
+static uint32_t block_16_bits;
+static uint32_t block_20_bits;
+static uint32_t block_24_bits;
+static uint32_t subnet_mask_24;
+
+struct connman_ippool *
+__connman_ippool_ref_debug(struct connman_ippool *pool,
+                               const char *file, int line, const char *caller)
+{
+       DBG("%p ref %d by %s:%d:%s()", pool, pool->refcount + 1,
+               file, line, caller);
+
+       __sync_fetch_and_add(&pool->refcount, 1);
+
+       return pool;
+}
+
+void __connman_ippool_unref_debug(struct connman_ippool *pool,
+                               const char *file, int line, const char *caller)
+{
+       if (pool == NULL)
+               return;
+
+       DBG("%p ref %d by %s:%d:%s()", pool, pool->refcount - 1,
+               file, line, caller);
+
+       if (__sync_fetch_and_sub(&pool->refcount, 1) != 1)
+               return;
+
+       g_hash_table_remove(pool_hash, pool);
+}
+
+static char *get_ip(uint32_t ip)
+{
+       struct in_addr addr;
+
+       addr.s_addr = htonl(ip);
+
+       return g_strdup(inet_ntoa(addr));
+}
+
+static uint32_t next_block(uint32_t block)
+{
+       uint32_t next;
+
+       /*
+        * Return the next IP block within the private IP range
+        *
+        * 16-bit block 192.168.0.0 – 192.168.255.255
+        * 20-bit block  172.16.0.0 –  172.31.255.255
+        * 24-bit block    10.0.0.0 –  10.255.255.255
+        */
+
+       next = (block & 0x0000ff00) >> 8;
+       next += 1;
+
+       if (next == 255) {
+               if ((block & 0xffff0000) == block_16_bits) {
+                       /*
+                        * Reached the end of the 16 bit block, switch
+                        * to the 20-bit block.
+                        */
+                       return block_20_bits;
+               }
+
+               if ((block & 0xffff0000) >= block_20_bits) {
+                       next = (block & 0x00ff0000) >> 16;
+                       if (next >= 16 && next < 32)
+                               next += 1;
+
+                       if (next == 32) {
+                               /*
+                                * Reached the end of the 20 bit
+                                * block, switch to the 24-bit block.
+                                */
+                               return block_24_bits;
+                       }
+
+                       return (block & 0xff000000) |
+                               ((next << 16) & 0x00ff0000);
+               }
+
+               if ((block & 0xff000000) == block_24_bits) {
+                       next = (block & 0x00ff0000) >> 16;
+                       if (next < 255)
+                               next += 1;
+
+                       if (next == 255) {
+                               /*
+                                * Reached the end of the 24 bit
+                                * block, switch to the 16-bit block.
+                                */
+                               return block_16_bits;
+                       }
+
+                       return (block & 0xff000000) |
+                               ((next << 16) & 0x00ff0000);
+               }
+       }
+
+       return (block & 0xffff0000) | ((next << 8) & 0x0000ff00);
+}
+
+static uint32_t get_free_block(unsigned int size)
+{
+       struct address_info *info;
+       uint32_t block;
+       GSList *list;
+       connman_bool_t collision;
+
+       /*
+        * Instead starting always from the 16 bit block, we start
+        * from the last assigned block. This is a simple optimimazion
+        * for the case where a lot of blocks have been assigned, e.g.
+        * the first half of the private IP pool is in use and a new
+        * we need to find a new block.
+        *
+        * To only thing we have to make sure is that we terminated if
+        * there is no block left.
+        */
+       if (last_block == 0)
+               block = block_16_bits;
+       else
+               block = next_block(last_block);
+
+       do {
+               collision = FALSE;
+               for (list = allocated_blocks; list != NULL; list = list->next) {
+                       info = list->data;
+
+                       if (info->start <= block && block <= info->end) {
+                               collision = TRUE;
+                               break;
+                       }
+               }
+
+               if (collision == FALSE)
+                       return block;
+
+               block = next_block(block);
+       } while (block != last_block);
+
+       return 0;
+}
+
+static struct address_info *lookup_info(int index, uint32_t start)
+{
+       GSList *list;
+
+       for (list = allocated_blocks; list != NULL; list = list->next) {
+               struct address_info *info = list->data;
+
+               if (info->index == index && info->start == start)
+                       return info;
+       }
+
+       return NULL;
+}
+
+static connman_bool_t is_private_address(uint32_t address)
+{
+       uint32_t val;
+
+       if ((address & 0xff000000) == block_24_bits)
+               return TRUE;
+
+       if ((address & 0xffff0000) == block_20_bits) {
+               val = (address & 0x00ff0000) >> 16;
+
+               if (val < 16 || val > 31)
+                       return FALSE;
+
+               return TRUE;
+       }
+
+       if ((address & 0xffffff00) == block_16_bits)
+               return TRUE;
+
+       return FALSE;
+}
+
+void __connman_ippool_newaddr(int index, const char *address,
+                               unsigned char prefixlen)
+{
+       struct address_info *info, *it;
+       struct in_addr inp;
+       uint32_t start, end, mask;
+       GSList *list;
+
+       if (inet_aton(address, &inp) == 0)
+               return;
+
+       start = ntohl(inp.s_addr);
+       if (is_private_address(start) == FALSE)
+               return;
+
+       mask = ~(0xffffffff >> prefixlen);
+       start = start & mask;
+       end = start | ~mask;
+
+       info = lookup_info(index, start);
+       if (info != NULL)
+               goto update;
+
+       info = g_try_new0(struct address_info, 1);
+       if (info == NULL)
+               return;
+
+       info->index = index;
+       info->start = start;
+       info->end = end;
+
+       allocated_blocks = g_slist_prepend(allocated_blocks, info);
+
+update:
+       info->use_count = info->use_count + 1;
+
+       if (info->use_count > 1 || info->pool != NULL) {
+               /*
+                * We need only to check for the first IP in a block for
+                * collisions.
+                */
+               return;
+       }
+
+       for (list = allocated_blocks; list != NULL; list = list->next) {
+               it = list->data;
+
+               if (it == info)
+                       continue;
+
+               if (!(it->start <= info->start || info->start <= it->end))
+                       continue;
+
+               if (it->pool != NULL && it->pool->collision_cb != NULL)
+                       it->pool->collision_cb(it->pool, it->pool->user_data);
+
+               return;
+       }
+}
+
+void __connman_ippool_deladdr(int index, const char *address,
+                               unsigned char prefixlen)
+{
+       struct address_info *info;
+       struct in_addr inp;
+       uint32_t start, mask;
+
+       if (inet_aton(address, &inp) == 0)
+               return;
+
+       start = ntohl(inp.s_addr);
+       if (is_private_address(start) == FALSE)
+               return;
+
+       mask = ~(0xffffffff >> prefixlen);
+       start = start & mask;
+
+       info = lookup_info(index, start);
+       if (info == NULL) {
+               /* In theory this should never happen */
+               connman_error("Inconsistent IP pool management (start not found)");
+               return;
+       }
+
+       info->use_count = info->use_count - 1;
+       if (info->pool != NULL)
+               return;
+
+       if (info->use_count > 0)
+               return;
+
+       allocated_blocks = g_slist_remove(allocated_blocks, info);
+}
+
+struct connman_ippool *__connman_ippool_create(int index,
+                                       unsigned int start,
+                                       unsigned int range,
+                                       ippool_collision_cb_t collision_cb,
+                                       void *user_data)
+{
+       struct connman_ippool *pool;
+       struct address_info *info;
+       uint32_t block;
+
+       DBG("");
+
+       /*
+        * The range is at max 255 and we don't support overlapping
+        * blocks.
+        */
+       if (start + range > 254) {
+               connman_error("IP pool does not support pool size larger than 254");
+               return NULL;
+       }
+
+       block = get_free_block(start + range);
+       if (block == 0) {
+               connman_warn("Could not find a free IP block");
+               return NULL;
+       }
+
+       pool = g_try_new0(struct connman_ippool, 1);
+       if (pool == NULL)
+               return NULL;
+
+       info = g_try_new0(struct address_info, 1);
+       if (info == NULL) {
+               g_free(pool);
+               return NULL;
+       }
+
+       last_block = block;
+
+       info->index = index;
+       info->start = block;
+       info->end = block + range;
+
+       pool->refcount = 1;
+       pool->info = info;
+       pool->collision_cb = collision_cb;
+       pool->user_data = user_data;
+
+       info->pool = pool;
+
+       if (range == 0)
+               range = 1;
+
+       pool->gateway = get_ip(info->start + 1);
+       pool->broadcast = get_ip(info->start + 255);
+       pool->subnet_mask = get_ip(subnet_mask_24);
+       pool->start_ip = get_ip(block + start);
+       pool->end_ip = get_ip(block + start + range);
+
+       allocated_blocks = g_slist_prepend(allocated_blocks, info);
+       g_hash_table_insert(pool_hash, pool, pool);
+
+       return pool;
+}
+
+const char *__connman_ippool_get_gateway(struct connman_ippool *pool)
+{
+       return pool->gateway;
+}
+
+const char *__connman_ippool_get_broadcast(struct connman_ippool *pool)
+{
+       return pool->broadcast;
+}
+
+const char *__connman_ippool_get_start_ip(struct connman_ippool *pool)
+{
+       return pool->start_ip;
+}
+
+const char *__connman_ippool_get_end_ip(struct connman_ippool *pool)
+{
+       return pool->end_ip;
+}
+
+const char *__connman_ippool_get_subnet_mask(struct connman_ippool *pool)
+{
+       return pool->subnet_mask;
+}
+
+static void pool_free(gpointer data)
+{
+       struct connman_ippool *pool = data;
+
+       if (pool->info != NULL) {
+               allocated_blocks = g_slist_remove(allocated_blocks, pool->info);
+               g_free(pool->info);
+       }
+
+       g_free(pool->gateway);
+       g_free(pool->broadcast);
+       g_free(pool->start_ip);
+       g_free(pool->end_ip);
+       g_free(pool->subnet_mask);
+
+       g_free(pool);
+}
+
+int __connman_ippool_init(void)
+{
+       DBG("");
+
+       block_16_bits = ntohl(inet_addr("192.168.0.0"));
+       block_20_bits = ntohl(inet_addr("172.16.0.0"));
+       block_24_bits = ntohl(inet_addr("10.0.0.0"));
+       subnet_mask_24 = ntohl(inet_addr("255.255.255.0"));
+
+       pool_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL,
+                                       pool_free);
+
+       return 0;
+}
+
+void __connman_ippool_cleanup(void)
+{
+       DBG("");
+
+       g_hash_table_destroy(pool_hash);
+       pool_hash = NULL;
+
+       g_slist_free(allocated_blocks);
+       last_block = 0;
+}
index 9d6a9e7..7b0e25d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -696,7 +696,10 @@ static int iptables_insert_rule(struct connman_iptables *table,
        if (new_entry == NULL)
                return -EINVAL;
 
-       ret = iptables_add_entry(table, new_entry, chain_head->next, builtin);
+       if (builtin == -1)
+               chain_head = chain_head->next;
+
+       ret = iptables_add_entry(table, new_entry, chain_head, builtin);
        if (ret < 0)
                g_free(new_entry);
 
@@ -762,7 +765,7 @@ static gboolean is_same_match(struct xt_entry_match *xt_e_m1,
        return TRUE;
 }
 
-static int iptables_delete_rule(struct connman_iptables *table,
+static GList *find_existing_rule(struct connman_iptables *table,
                                struct ipt_ip *ip, char *chain_name,
                                char *target_name, struct xtables_target *xt_t,
                                struct xtables_match *xt_m,
@@ -773,24 +776,22 @@ static int iptables_delete_rule(struct connman_iptables *table,
        struct xt_entry_match *xt_e_m = NULL;
        struct connman_iptables_entry *entry;
        struct ipt_entry *entry_test;
-       int builtin, removed;
-
-       removed = 0;
+       int builtin;
 
        chain_head = find_chain_head(table, chain_name);
        if (chain_head == NULL)
-               return -EINVAL;
+               return NULL;
 
        chain_tail = find_chain_tail(table, chain_name);
        if (chain_tail == NULL)
-               return -EINVAL;
+               return NULL;
 
        if (!xt_t && !xt_m)
-               return -EINVAL;
+               return NULL;
 
        entry_test = new_rule(ip, target_name, xt_t, xt_rm);
        if (entry_test == NULL)
-               return -EINVAL;
+               return NULL;
 
        if (xt_t != NULL)
                xt_e_t = ipt_get_target(entry_test);
@@ -805,7 +806,7 @@ static int iptables_delete_rule(struct connman_iptables *table,
        else
                list = chain_head->next;
 
-       for (entry = NULL; list != chain_tail->prev; list = list->next) {
+       for (; list != chain_tail->prev; list = list->next) {
                struct connman_iptables_entry *tmp;
                struct ipt_entry *tmp_e;
 
@@ -833,14 +834,43 @@ static int iptables_delete_rule(struct connman_iptables *table,
                                continue;
                }
 
-               entry = tmp;
                break;
        }
 
-       if (entry == NULL) {
-               g_free(entry_test);
+       g_free(entry_test);
+
+       if (list != chain_tail->prev)
+               return list;
+
+       return NULL;
+}
+
+static int iptables_delete_rule(struct connman_iptables *table,
+                               struct ipt_ip *ip, char *chain_name,
+                               char *target_name, struct xtables_target *xt_t,
+                               struct xtables_match *xt_m,
+                               struct xtables_rule_match *xt_rm)
+{
+       struct connman_iptables_entry *entry;
+       GList *chain_tail, *list;
+       int builtin, removed;
+
+       removed = 0;
+
+       chain_tail = find_chain_tail(table, chain_name);
+       if (chain_tail == NULL)
                return -EINVAL;
-       }
+
+       list = find_existing_rule(table, ip, chain_name, target_name,
+                                                       xt_t, xt_m, xt_rm);
+       if (list == NULL)
+               return -EINVAL;
+
+       entry = list->data;
+       if (entry == NULL)
+               return -EINVAL;
+
+       builtin = entry->builtin;
 
        /* We have deleted a rule,
         * all references should be bumped accordingly */
@@ -875,6 +905,28 @@ static int iptables_delete_rule(struct connman_iptables *table,
        return 0;
 }
 
+static int iptables_compare_rule(struct connman_iptables *table,
+                               struct ipt_ip *ip, char *chain_name,
+                               char *target_name, struct xtables_target *xt_t,
+                               struct xtables_match *xt_m,
+                               struct xtables_rule_match *xt_rm)
+{
+       struct connman_iptables_entry *entry;
+       GList *found;
+
+       found = find_existing_rule(table, ip, chain_name, target_name,
+                                                       xt_t, xt_m, xt_rm);
+       if (found == NULL)
+               return -EINVAL;
+
+       entry = found->data;
+       if (entry == NULL)
+               return -EINVAL;
+
+       return 0;
+}
+
+
 static int iptables_change_policy(struct connman_iptables *table,
                                        char *chain_name, char *policy)
 {
@@ -1152,6 +1204,9 @@ static void table_cleanup(struct connman_iptables *table)
        GList *list;
        struct connman_iptables_entry *entry;
 
+       if (table == NULL)
+               return;
+
        close(table->ipt_sock);
 
        for (list = table->entries; list; list = list->next) {
@@ -1176,17 +1231,18 @@ static struct connman_iptables *iptables_init(char *table_name)
        DBG("%s", table_name);
 
        if (xtables_insmod("ip_tables", NULL, TRUE) != 0)
-               goto err;
+               return NULL;
 
        module = g_strconcat("iptable_", table_name, NULL);
        if (module == NULL)
-               goto err;
+               return NULL;
 
-       if (xtables_insmod(module, NULL, TRUE) != 0)
-               goto err;
+       if (xtables_insmod(module, NULL, TRUE) != 0) {
+               g_free(module);
+               return NULL;
+       }
 
        g_free(module);
-       module = NULL;
 
        table = g_hash_table_lookup(table_hash, table_name);
        if (table != NULL)
@@ -1239,8 +1295,6 @@ static struct connman_iptables *iptables_init(char *table_name)
        return table;
 
 err:
-       g_free(module);
-
        table_cleanup(table);
 
        return NULL;
@@ -1248,6 +1302,7 @@ err:
 
 static struct option iptables_opts[] = {
        {.name = "append",        .has_arg = 1, .val = 'A'},
+       {.name = "compare",       .has_arg = 1, .val = 'C'},
        {.name = "delete",        .has_arg = 1, .val = 'D'},
        {.name = "flush-chain",   .has_arg = 1, .val = 'F'},
        {.name = "insert",        .has_arg = 1, .val = 'I'},
@@ -1414,6 +1469,43 @@ done:
        return xt_m;
 }
 
+static int parse_ip_and_mask(const char *str, struct in_addr *ip, struct in_addr *mask)
+{
+       char **tokens;
+       uint32_t prefixlength;
+       uint32_t tmp;
+       int err;
+
+       tokens = g_strsplit(str, "/", 2);
+       if (tokens == NULL)
+               return -1;
+
+       if (!inet_pton(AF_INET, tokens[0], ip)) {
+               err = -1;
+               goto out;
+       }
+
+       if (tokens[1] != NULL) {
+               prefixlength = strtol(tokens[1], NULL, 10);
+               if (prefixlength > 31) {
+                       err = -1;
+                       goto out;
+               }
+
+               tmp = ~(0xffffffff >> prefixlength);
+       } else {
+               tmp = 0xffffffff;
+       }
+
+       mask->s_addr = htonl(tmp);
+       ip->s_addr = ip->s_addr & mask->s_addr;
+       err = 0;
+out:
+       g_strfreev(tokens);
+
+       return err;
+}
+
 static int iptables_command(int argc, char *argv[])
 {
        struct connman_iptables *table;
@@ -1424,8 +1516,7 @@ static int iptables_command(int argc, char *argv[])
        char *table_name, *chain, *new_chain, *match_name, *target_name;
        char *flush_chain, *delete_chain, *policy;
        int c, ret, in_len, out_len;
-       gboolean dump, invert, insert, delete;
-       struct in_addr src, dst;
+       gboolean dump, invert, insert, delete, compare;
 
        if (argc == 0)
                return -EINVAL;
@@ -1434,6 +1525,7 @@ static int iptables_command(int argc, char *argv[])
        invert = FALSE;
        insert = FALSE;
        delete = FALSE;
+       compare = FALSE;
        table_name = chain = new_chain = match_name = target_name = NULL;
        flush_chain = delete_chain = policy = NULL;
        memset(&ip, 0, sizeof(struct ipt_ip));
@@ -1448,19 +1540,29 @@ static int iptables_command(int argc, char *argv[])
 
        optind = 0;
 
-       while ((c = getopt_long(argc, argv, "-A:F:I:L::N:P:X:d:j:i:m:o:s:t:",
+       while ((c = getopt_long(argc, argv,
+                                       "-A:C:D:F:I:L::N:P:X:d:j:i:m:o:s:t:",
                                        iptables_globals.opts, NULL)) != -1) {
                switch (c) {
                case 'A':
-                       /* It is either -A, -D or -I at once */
+                       /* It is either -A, -C, -D or -I at once */
                        if (chain)
                                goto out;
 
                        chain = optarg;
                        break;
 
+               case 'C':
+                       /* It is either -A, -C, -D or -I at once */
+                       if (chain)
+                               goto out;
+
+                       chain = optarg;
+                       compare = TRUE;
+                       break;
+
                case 'D':
-                       /* It is either -A, -D or -I at once */
+                       /* It is either -A, -C, -D or -I at once */
                        if (chain)
                                goto out;
 
@@ -1473,7 +1575,7 @@ static int iptables_command(int argc, char *argv[])
                        break;
 
                case 'I':
-                       /* It is either -A, -D or -I at once */
+                       /* It is either -A, -C, -D or -I at once */
                        if (chain)
                                goto out;
 
@@ -1503,12 +1605,9 @@ static int iptables_command(int argc, char *argv[])
                        break;
 
                case 'd':
-                       if (!inet_pton(AF_INET, optarg, &dst))
+                       if (!parse_ip_and_mask(optarg, &ip.dst, &ip.dmsk))
                                break;
 
-                       ip.dst = dst;
-                       inet_pton(AF_INET, "255.255.255.255", &ip.dmsk);
-
                        if (invert)
                                ip.invflags |= IPT_INV_DSTIP;
 
@@ -1559,12 +1658,9 @@ static int iptables_command(int argc, char *argv[])
                        break;
 
                case 's':
-                       if (!inet_pton(AF_INET, optarg, &src))
+                       if (!parse_ip_and_mask(optarg, &ip.src, &ip.smsk))
                                break;
 
-                       ip.src = src;
-                       inet_pton(AF_INET, "255.255.255.255", &ip.smsk);
-
                        if (invert)
                                ip.invflags |= IPT_INV_SRCIP;
 
@@ -1726,6 +1822,12 @@ static int iptables_command(int argc, char *argv[])
                if (xt_t == NULL)
                        goto out;
 
+               if (compare == TRUE) {
+                       ret = iptables_compare_rule(table, &ip, chain,
+                                       target_name, xt_t, xt_m, xt_rm);
+                       goto out;
+               }
+
                if (delete == TRUE) {
                        DBG("Deleting %s to %s (match %s)\n",
                                        target_name, chain, match_name);
index 04e61f3..7d1896c 100644 (file)
--- a/src/log.c
+++ b/src/log.c
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -241,32 +241,8 @@ static void signal_setup(sighandler_t handler)
 extern struct connman_debug_desc __start___debug[];
 extern struct connman_debug_desc __stop___debug[];
 
-void __connman_debug_list_available(DBusMessageIter *iter, void *user_data)
-{
-       struct connman_debug_desc *desc;
-
-       for (desc = __start___debug; desc < __stop___debug; desc++) {
-               if ((desc->flags & CONNMAN_DEBUG_FLAG_ALIAS) &&
-                                               desc->name != NULL)
-                       dbus_message_iter_append_basic(iter,
-                                       DBUS_TYPE_STRING, &desc->name);
-       }
-}
-
 static gchar **enabled = NULL;
 
-void __connman_debug_list_enabled(DBusMessageIter *iter, void *user_data)
-{
-       int i;
-
-       if (enabled == NULL)
-               return;
-
-       for (i = 0; enabled[i] != NULL; i++)
-               dbus_message_iter_append_basic(iter,
-                                       DBUS_TYPE_STRING, &enabled[i]);
-}
-
 static connman_bool_t is_enabled(struct connman_debug_desc *desc)
 {
        int i;
index d3b213c..48a956c 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <getopt.h>
 #include <sys/stat.h>
 #include <net/if.h>
+#include <netdb.h>
 
 #include <gdbus.h>
 
-#ifdef HAVE_CAPNG
-#include <cap-ng.h>
-#endif
-
 #include "connman.h"
 
 static struct {
        connman_bool_t bg_scan;
+       char **pref_timeservers;
+       unsigned int *auto_connect;
+       unsigned int *preferred_techs;
+       char **fallback_nameservers;
 } connman_settings  = {
        .bg_scan = TRUE,
+       .pref_timeservers = NULL,
+       .auto_connect = NULL,
+       .preferred_techs = NULL,
+       .fallback_nameservers = NULL,
 };
 
 static GKeyFile *load_config(const char *file)
@@ -71,13 +76,80 @@ static GKeyFile *load_config(const char *file)
        return keyfile;
 }
 
+static uint *parse_service_types(char **str_list, gsize len)
+{
+       unsigned int *type_list;
+       int i, j;
+       enum connman_service_type type;
+
+       type_list = g_try_new0(unsigned int, len + 1);
+       if (type_list == NULL)
+               return NULL;
+
+       i = 0;
+       j = 0;
+       while (str_list[i] != NULL)
+       {
+               type = __connman_service_string2type(str_list[i]);
+
+               if (type != CONNMAN_SERVICE_TYPE_UNKNOWN) {
+                       type_list[j] = type;
+                       j += 1;
+               }
+               i += 1;
+       }
+
+       return type_list;
+}
+
+static char **parse_fallback_nameservers(char **nameservers, gsize len)
+{
+       char **servers;
+       int i, j;
+       struct addrinfo hints;
+       struct addrinfo *addr;
+
+       servers = g_try_new0(char *, len + 1);
+       if (servers == NULL)
+               return NULL;
+
+       i = 0;
+       j = 0;
+       while (nameservers[i] != NULL) {
+               memset(&hints, 0, sizeof(struct addrinfo));
+               hints.ai_flags = AI_NUMERICHOST;
+               addr = NULL;
+               if (getaddrinfo(nameservers[i], NULL, &hints, &addr) == 0) {
+                       servers[j] = g_strdup(nameservers[i]);
+                       j += 1;
+               }
+
+               freeaddrinfo(addr);
+               i += 1;
+       }
+
+       return servers;
+}
+
 static void parse_config(GKeyFile *config)
 {
        GError *error = NULL;
        gboolean boolean;
-
-       if (config == NULL)
+       char **timeservers;
+       char **str_list;
+       gsize len;
+       char *default_auto_connect[] = {
+               "wifi",
+               "ethernet",
+               "cellular",
+               NULL
+       };
+
+       if (config == NULL) {
+               connman_settings.auto_connect =
+                       parse_service_types(default_auto_connect, 3);
                return;
+       }
 
        DBG("parsing main.conf");
 
@@ -87,6 +159,49 @@ static void parse_config(GKeyFile *config)
                connman_settings.bg_scan = boolean;
 
        g_clear_error(&error);
+
+       timeservers = g_key_file_get_string_list(config, "General",
+                                               "FallbackTimeservers", NULL, &error);
+       if (error == NULL)
+               connman_settings.pref_timeservers = timeservers;
+
+       g_clear_error(&error);
+
+       str_list = g_key_file_get_string_list(config, "General",
+                       "DefaultAutoConnectTechnologies", &len, &error);
+
+       if (error == NULL)
+               connman_settings.auto_connect =
+                       parse_service_types(str_list, len);
+       else
+               connman_settings.auto_connect =
+                       parse_service_types(default_auto_connect, 3);
+
+       g_strfreev(str_list);
+
+       g_clear_error(&error);
+
+       str_list = g_key_file_get_string_list(config, "General",
+                       "PreferredTechnologies", &len, &error);
+
+       if (error == NULL)
+               connman_settings.preferred_techs =
+                       parse_service_types(str_list, len);
+
+       g_strfreev(str_list);
+
+       g_clear_error(&error);
+
+       str_list = g_key_file_get_string_list(config, "General",
+                       "FallbackNameservers", &len, &error);
+
+       if (error == NULL)
+               connman_settings.fallback_nameservers =
+                       parse_fallback_nameservers(str_list, len);
+
+       g_strfreev(str_list);
+
+       g_clear_error(&error);
 }
 
 static GMainLoop *main_loop = NULL;
@@ -237,6 +352,28 @@ connman_bool_t connman_setting_get_bool(const char *key)
        return FALSE;
 }
 
+char **connman_setting_get_string_list(const char *key)
+{
+       if (g_str_equal(key, "FallbackTimeservers") == TRUE)
+               return connman_settings.pref_timeservers;
+
+       if (g_str_equal(key, "FallbackNameservers") == TRUE)
+               return connman_settings.fallback_nameservers;
+
+       return NULL;
+}
+
+unsigned int *connman_setting_get_uint_list(const char *key)
+{
+       if (g_str_equal(key, "DefaultAutoConnectTechnologies") == TRUE)
+               return connman_settings.auto_connect;
+
+       if (g_str_equal(key, "PreferredTechnologies") == TRUE)
+               return connman_settings.preferred_techs;
+
+       return NULL;
+}
+
 int main(int argc, char *argv[])
 {
        GOptionContext *context;
@@ -246,10 +383,6 @@ int main(int argc, char *argv[])
        GKeyFile *config;
        guint signal;
 
-#ifdef HAVE_CAPNG
-       /* Drop capabilities */
-#endif
-
 #ifdef NEED_THREADS
        if (g_thread_supported() == FALSE)
                g_thread_init(NULL);
@@ -325,8 +458,9 @@ int main(int argc, char *argv[])
        __connman_dbus_init(conn);
 
        config = load_config(CONFIGDIR "/main.conf");
-
        parse_config(config);
+       if (config != NULL)
+               g_key_file_free(config);
 
        __connman_storage_migrate();
        __connman_technology_init();
@@ -337,7 +471,9 @@ int main(int argc, char *argv[])
        __connman_device_init(option_device, option_nodevice);
 
        __connman_agent_init();
+       __connman_ippool_init();
        __connman_iptables_init();
+       __connman_nat_init();
        __connman_tethering_init();
        __connman_counter_init();
        __connman_manager_init();
@@ -359,6 +495,7 @@ int main(int argc, char *argv[])
 
        __connman_rtnl_start();
        __connman_dhcp_init();
+       __connman_dhcpv6_init();
        __connman_wpad_init();
        __connman_wispr_init();
        __connman_rfkill_init();
@@ -375,6 +512,7 @@ int main(int argc, char *argv[])
        __connman_rfkill_cleanup();
        __connman_wispr_cleanup();
        __connman_wpad_cleanup();
+       __connman_dhcpv6_cleanup();
        __connman_dhcp_cleanup();
        __connman_provider_cleanup();
        __connman_plugin_cleanup();
@@ -394,7 +532,9 @@ int main(int argc, char *argv[])
        __connman_counter_cleanup();
        __connman_agent_cleanup();
        __connman_tethering_cleanup();
+       __connman_nat_cleanup();
        __connman_iptables_cleanup();
+       __connman_ippool_cleanup();
        __connman_device_cleanup();
        __connman_network_cleanup();
        __connman_service_cleanup();
@@ -410,8 +550,12 @@ int main(int argc, char *argv[])
 
        g_main_loop_unref(main_loop);
 
-       if (config)
-               g_key_file_free(config);
+       if (connman_settings.pref_timeservers != NULL)
+               g_strfreev(connman_settings.pref_timeservers);
+
+       g_free(connman_settings.auto_connect);
+       g_free(connman_settings.preferred_techs);
+       g_strfreev(connman_settings.fallback_nameservers);
 
        g_free(option_debug);
 
diff --git a/src/main.conf b/src/main.conf
deleted file mode 100644 (file)
index b4144dd..0000000
+++ /dev/null
@@ -1,7 +0,0 @@
-[General]
-
-# Enable background scanning. Default is true.
-# Background scanning will start every 5 minutes unless
-# the scan list is empty. In that case, a simple backoff
-# mechanism starting from 10s up to 5 minutes will run.
-BackgroundScanning = true
index 2b34ea6..86e846e 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -29,8 +29,8 @@
 
 #include "connman.h"
 
-connman_bool_t connman_state_idle;
-DBusMessage *session_mode_pending = NULL;
+static connman_bool_t connman_state_idle;
+static DBusMessage *session_mode_pending = NULL;
 
 static DBusMessage *get_properties(DBusConnection *conn,
                                        DBusMessage *msg, void *data)
@@ -50,11 +50,6 @@ static DBusMessage *get_properties(DBusConnection *conn,
 
        connman_dbus_dict_open(&array, &dict);
 
-       connman_dbus_dict_append_array(&dict, "Services",
-                       DBUS_TYPE_OBJECT_PATH, __connman_service_list, NULL);
-       connman_dbus_dict_append_array(&dict, "Technologies",
-                       DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
-
        str = __connman_notifier_get_state();
        connman_dbus_dict_append_basic(&dict, "State",
                                                DBUS_TYPE_STRING, &str);
@@ -63,23 +58,6 @@ static DBusMessage *get_properties(DBusConnection *conn,
        connman_dbus_dict_append_basic(&dict, "OfflineMode",
                                        DBUS_TYPE_BOOLEAN, &offlinemode);
 
-       connman_dbus_dict_append_array(&dict, "AvailableTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_registered, NULL);
-       connman_dbus_dict_append_array(&dict, "EnabledTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_enabled, NULL);
-       connman_dbus_dict_append_array(&dict, "ConnectedTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_connected, NULL);
-
-       str = __connman_service_default();
-       if (str != NULL)
-               connman_dbus_dict_append_basic(&dict, "DefaultTechnology",
-                                               DBUS_TYPE_STRING, &str);
-
-       connman_dbus_dict_append_array(&dict, "AvailableDebugs",
-                       DBUS_TYPE_STRING, __connman_debug_list_available, NULL);
-       connman_dbus_dict_append_array(&dict, "EnabledDebugs",
-                       DBUS_TYPE_STRING, __connman_debug_list_enabled, NULL);
-
        sessionmode = __connman_session_mode();
        connman_dbus_dict_append_basic(&dict, "SessionMode",
                                        DBUS_TYPE_BOOLEAN,
@@ -102,8 +80,15 @@ static DBusMessage *set_property(DBusConnection *conn,
        if (dbus_message_iter_init(msg, &iter) == FALSE)
                return __connman_error_invalid_arguments(msg);
 
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_get_basic(&iter, &name);
        dbus_message_iter_next(&iter);
+
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_recurse(&iter, &value);
 
        type = dbus_message_iter_get_arg_type(&value);
@@ -141,17 +126,26 @@ static DBusMessage *set_property(DBusConnection *conn,
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
-static DBusMessage *get_state(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
+static void append_technology_structs(DBusMessageIter *iter, void *user_data)
 {
-       const char *str;
+       __connman_technology_list_struct(iter);
+}
 
-       DBG("conn %p", conn);
+static DBusMessage *get_technologies(DBusConnection *conn,
+               DBusMessage *msg, void *data)
+{
+       DBusMessage *reply;
 
-       str = __connman_notifier_get_state();
+       DBG("");
+
+       reply = dbus_message_new_method_return(msg);
+       if (reply == NULL)
+               return NULL;
+
+       __connman_dbus_append_objpath_dict_array(reply,
+                       append_technology_structs, NULL);
 
-       return g_dbus_create_reply(msg, DBUS_TYPE_STRING, &str,
-                                               DBUS_TYPE_INVALID);
+       return reply;
 }
 
 static DBusMessage *remove_provider(DBusConnection *conn,
@@ -172,40 +166,6 @@ static DBusMessage *remove_provider(DBusConnection *conn,
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
-static DBusMessage *request_scan(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       enum connman_service_type type;
-       const char *str;
-       int err;
-
-       DBG("conn %p", conn);
-
-       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
-                                                       DBUS_TYPE_INVALID);
-
-       if (g_strcmp0(str, "") == 0)
-               type = CONNMAN_SERVICE_TYPE_UNKNOWN;
-       else if (g_strcmp0(str, "wifi") == 0)
-               type = CONNMAN_SERVICE_TYPE_WIFI;
-       else if (g_strcmp0(str, "wimax") == 0)
-               type = CONNMAN_SERVICE_TYPE_WIMAX;
-       else
-               return __connman_error_invalid_arguments(msg);
-
-       err = __connman_device_request_scan(type);
-       if (err < 0) {
-               if (err == -EINPROGRESS) {
-                       connman_error("Invalid return code from scan");
-                       err = -EINVAL;
-               }
-
-               return __connman_error_failed(msg, -err);
-       }
-
-       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
-}
-
 static DBusConnection *connection = NULL;
 
 static void session_mode_notify(void)
@@ -238,165 +198,26 @@ static struct connman_notifier technology_notifier = {
        .idle_state     = idle_state,
 };
 
-static DBusMessage *enable_technology(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
+static void append_service_structs(DBusMessageIter *iter, void *user_data)
 {
-       enum connman_service_type type;
-       const char *str;
-
-       DBG("conn %p", conn);
-
-       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
-                                                       DBUS_TYPE_INVALID);
-
-       if (g_strcmp0(str, "ethernet") == 0)
-               type = CONNMAN_SERVICE_TYPE_ETHERNET;
-       else if (g_strcmp0(str, "wifi") == 0)
-               type = CONNMAN_SERVICE_TYPE_WIFI;
-       else if (g_strcmp0(str, "wimax") == 0)
-               type = CONNMAN_SERVICE_TYPE_WIMAX;
-       else if (g_strcmp0(str, "bluetooth") == 0)
-               type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
-       else if (g_strcmp0(str, "cellular") == 0)
-               type = CONNMAN_SERVICE_TYPE_CELLULAR;
-       else
-               return __connman_error_invalid_arguments(msg);
-
-       if (__connman_notifier_is_registered(type) == FALSE)
-               return __connman_error_not_registered(msg);
-
-       if (__connman_notifier_is_enabled(type) == TRUE)
-               return __connman_error_already_enabled(msg);
-
-        __connman_technology_enable(type, msg);
-
-       return NULL;
-}
-
-static DBusMessage *disable_technology(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       enum connman_service_type type;
-       const char *str;
-
-       DBG("conn %p", conn);
-
-       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &str,
-                                                       DBUS_TYPE_INVALID);
-
-       if (g_strcmp0(str, "ethernet") == 0)
-               type = CONNMAN_SERVICE_TYPE_ETHERNET;
-       else if (g_strcmp0(str, "wifi") == 0)
-               type = CONNMAN_SERVICE_TYPE_WIFI;
-       else if (g_strcmp0(str, "wimax") == 0)
-               type = CONNMAN_SERVICE_TYPE_WIMAX;
-       else if (g_strcmp0(str, "bluetooth") == 0)
-               type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
-       else if (g_strcmp0(str, "cellular") == 0)
-               type = CONNMAN_SERVICE_TYPE_CELLULAR;
-       else
-               return __connman_error_invalid_arguments(msg);
-
-       if (__connman_notifier_is_registered(type) == FALSE)
-               return __connman_error_not_registered(msg);
-
-       if (__connman_notifier_is_enabled(type) == FALSE)
-               return __connman_error_already_disabled(msg);
-
-       __connman_technology_disable(type, msg);
-
-       return NULL;
+       __connman_service_list_struct(iter);
 }
 
 static DBusMessage *get_services(DBusConnection *conn,
                                        DBusMessage *msg, void *data)
 {
        DBusMessage *reply;
-       DBusMessageIter iter, array;
 
        reply = dbus_message_new_method_return(msg);
        if (reply == NULL)
                return NULL;
 
-       dbus_message_iter_init_append(reply, &iter);
-
-       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
-                       DBUS_STRUCT_BEGIN_CHAR_AS_STRING
-                       DBUS_TYPE_OBJECT_PATH_AS_STRING
-                       DBUS_TYPE_ARRAY_AS_STRING
-                               DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
-                                       DBUS_TYPE_STRING_AS_STRING
-                                       DBUS_TYPE_VARIANT_AS_STRING
-                               DBUS_DICT_ENTRY_END_CHAR_AS_STRING
-                       DBUS_STRUCT_END_CHAR_AS_STRING, &array);
-
-       __connman_service_list_struct(&array);
-
-       dbus_message_iter_close_container(&iter, &array);
+       __connman_dbus_append_objpath_dict_array(reply,
+                       append_service_structs, NULL);
 
        return reply;
 }
 
-static DBusMessage *lookup_service(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       const char *pattern, *path;
-       int err;
-
-       DBG("conn %p", conn);
-
-       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &pattern,
-                                                       DBUS_TYPE_INVALID);
-
-       err = __connman_service_lookup(pattern, &path);
-       if (err < 0)
-               return __connman_error_failed(msg, -err);
-
-       return g_dbus_create_reply(msg, DBUS_TYPE_OBJECT_PATH, &path,
-                                                       DBUS_TYPE_INVALID);
-}
-
-static DBusMessage *connect_service(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       int err;
-
-       DBG("conn %p", conn);
-
-       if (__connman_session_mode() == TRUE) {
-               connman_info("Session mode enabled: "
-                               "direct service connect disabled");
-
-               return __connman_error_failed(msg, -EINVAL);
-       }
-
-       err = __connman_service_create_and_connect(msg);
-       if (err < 0) {
-               if (err == -EINPROGRESS) {
-                       connman_error("Invalid return code from connect");
-                       err = -EINVAL;
-               }
-
-               return __connman_error_failed(msg, -err);
-       }
-
-       return NULL;
-}
-
-static DBusMessage *provision_service(DBusConnection *conn, DBusMessage *msg,
-                                       void *data)
-{
-       int err;
-
-       DBG("conn %p", conn);
-
-       err = __connman_service_provision(msg);
-       if (err < 0)
-               return __connman_error_failed(msg, -err);
-
-       return NULL;
-}
-
 static DBusMessage *connect_provider(DBusConnection *conn,
                                        DBusMessage *msg, void *data)
 {
@@ -576,19 +397,9 @@ static GDBusMethodTable manager_methods[] = {
        { "GetProperties",     "",      "a{sv}", get_properties     },
        { "SetProperty",       "sv",    "",      set_property,
                                                G_DBUS_METHOD_FLAG_ASYNC },
-       { "GetState",          "",      "s",     get_state          },
+       { "GetTechnologies",   "",      "a(oa{sv})", get_technologies   },
        { "RemoveProvider",    "o",     "",      remove_provider    },
-       { "RequestScan",       "s",     "",      request_scan       },
-       { "EnableTechnology",  "s",     "",      enable_technology,
-                                               G_DBUS_METHOD_FLAG_ASYNC },
-       { "DisableTechnology", "s",     "",      disable_technology,
-                                               G_DBUS_METHOD_FLAG_ASYNC },
        { "GetServices",       "",      "a(oa{sv})", get_services   },
-       { "LookupService",     "s",     "o",     lookup_service,    },
-       { "ConnectService",    "a{sv}", "o",     connect_service,
-                                               G_DBUS_METHOD_FLAG_ASYNC },
-       { "ProvisionService",  "s",     "",      provision_service,
-                                               G_DBUS_METHOD_FLAG_ASYNC },
        { "ConnectProvider",   "a{sv}", "o",     connect_provider,
                                                G_DBUS_METHOD_FLAG_ASYNC },
        { "RegisterAgent",     "o",     "",      register_agent     },
@@ -607,7 +418,9 @@ static GDBusMethodTable manager_methods[] = {
 
 static GDBusSignalTable manager_signals[] = {
        { "PropertyChanged", "sv" },
-       { "StateChanged",    "s"  },
+       { "TechnologyAdded", "oa{sv}" },
+       { "TechnologyRemoved", "o" },
+       { "ServicesChanged",   "a(oa{sv})ao" },
        { },
 };
 
diff --git a/src/nat.c b/src/nat.c
new file mode 100644 (file)
index 0000000..e17a3f8
--- /dev/null
+++ b/src/nat.c
@@ -0,0 +1,235 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  BMW Car IT GmbH. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "connman.h"
+
+static char *default_interface;
+static GHashTable *nat_hash;
+
+struct connman_nat {
+       char *address;
+       unsigned char prefixlen;
+
+       char *interface;
+};
+
+static int enable_ip_forward(connman_bool_t enable)
+{
+       FILE *f;
+
+       f = fopen("/proc/sys/net/ipv4/ip_forward", "r+");
+       if (f == NULL)
+               return -errno;
+
+       if (enable == TRUE)
+               fprintf(f, "1");
+       else
+               fprintf(f, "0");
+
+       fclose(f);
+
+       return 0;
+}
+
+static void flush_nat(void)
+{
+       int err;
+
+       err = __connman_iptables_command("-t nat -F POSTROUTING");
+       if (err < 0) {
+               DBG("Flushing the nat table failed");
+
+               return;
+       }
+
+       __connman_iptables_commit("nat");
+}
+
+static int enable_nat(struct connman_nat *nat)
+{
+       int err;
+
+       g_free(nat->interface);
+       nat->interface = g_strdup(default_interface);
+
+       if (nat->interface == NULL)
+               return 0;
+
+       /* Enable masquerading */
+       err = __connman_iptables_command("-t nat -A POSTROUTING "
+                                       "-s %s/%d -o %s -j MASQUERADE",
+                                       nat->address,
+                                       nat->prefixlen,
+                                       nat->interface);
+       if (err < 0)
+               return err;
+
+       return __connman_iptables_commit("nat");
+}
+
+static void disable_nat(struct connman_nat *nat)
+{
+       int err;
+
+       if (nat->interface == NULL)
+               return;
+
+       /* Disable masquerading */
+       err = __connman_iptables_command("-t nat -D POSTROUTING "
+                                       "-s %s/%d -o %s -j MASQUERADE",
+                                       nat->address,
+                                       nat->prefixlen,
+                                       nat->interface);
+       if (err < 0)
+               return;
+
+       __connman_iptables_commit("nat");
+}
+
+int __connman_nat_enable(const char *name, const char *address,
+                               unsigned char prefixlen)
+{
+       struct connman_nat *nat;
+       int err;
+
+       if (g_hash_table_size(nat_hash) == 0) {
+               err = enable_ip_forward(TRUE);
+               if (err < 0)
+                       return err;
+       }
+
+       nat = g_try_new0(struct connman_nat, 1);
+       if (nat == NULL) {
+               if (g_hash_table_size(nat_hash) == 0)
+                       enable_ip_forward(FALSE);
+
+               return -ENOMEM;
+       }
+
+       nat->address = g_strdup(address);
+       nat->prefixlen = prefixlen;
+
+       g_hash_table_replace(nat_hash, g_strdup(name), nat);
+
+       return enable_nat(nat);
+}
+
+void __connman_nat_disable(const char *name)
+{
+       struct connman_nat *nat;
+
+       nat = g_hash_table_lookup(nat_hash, name);
+       if (nat == NULL)
+               return;
+
+       disable_nat(nat);
+
+       g_hash_table_remove(nat_hash, name);
+
+       if (g_hash_table_size(nat_hash) == 0)
+               enable_ip_forward(FALSE);
+}
+
+static void update_default_interface(struct connman_service *service)
+{
+       GHashTableIter iter;
+       gpointer key, value;
+       char *interface;
+       int err;
+
+       interface = connman_service_get_interface(service);
+
+       DBG("interface %s", interface);
+
+       g_free(default_interface);
+       default_interface = interface;
+
+       g_hash_table_iter_init(&iter, nat_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               const char *name = key;
+               struct connman_nat *nat = value;
+
+               disable_nat(nat);
+               err = enable_nat(nat);
+               if (err < 0)
+                       DBG("Failed to enable nat for %s", name);
+       }
+}
+
+static void shutdown_nat(gpointer key, gpointer value, gpointer user_data)
+{
+       const char *name = key;
+
+       __connman_nat_disable(name);
+}
+
+static void cleanup_nat(gpointer data)
+{
+       struct connman_nat *nat = data;
+
+       g_free(nat->address);
+       g_free(nat->interface);
+}
+
+static struct connman_notifier nat_notifier = {
+       .name                   = "nat",
+       .default_changed        = update_default_interface,
+};
+
+int __connman_nat_init(void)
+{
+       int err;
+
+       DBG("");
+
+       err = connman_notifier_register(&nat_notifier);
+       if (err < 0)
+               return err;
+
+       nat_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                               g_free, cleanup_nat);
+
+       flush_nat();
+
+       return 0;
+}
+
+void __connman_nat_cleanup(void)
+{
+       DBG("");
+
+       g_hash_table_foreach(nat_hash, shutdown_nat, NULL);
+       g_hash_table_destroy(nat_hash);
+       nat_hash = NULL;
+
+       flush_nat();
+
+       connman_notifier_unregister(&nat_notifier);
+}
index 50d1f8b..10f1bf3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -45,6 +45,7 @@ struct connman_network {
        char *group;
        char *path;
        int index;
+       int router_solicit_count;
 
        struct connman_network_driver *driver;
        void *driver_data;
@@ -103,14 +104,6 @@ static const char *type2string(enum connman_network_type type)
        return NULL;
 }
 
-connman_bool_t __connman_network_has_driver(struct connman_network *network)
-{
-       if (network == NULL || network->driver == NULL)
-               return FALSE;
-
-       return TRUE;
-}
-
 static gboolean match_driver(struct connman_network *network,
                                        struct connman_network_driver *driver)
 {
@@ -386,10 +379,12 @@ struct connman_network *connman_network_create(const char *identifier,
  *
  * Increase reference counter of  network
  */
-struct connman_network *connman_network_ref(struct connman_network *network)
+struct connman_network *
+connman_network_ref_debug(struct connman_network *network,
+                       const char *file, int line, const char *caller)
 {
-       DBG("network %p name %s refcount %d", network, network->name,
-               network->refcount + 1);
+       DBG("%p name %s ref %d by %s:%d:%s()", network, network->name,
+               network->refcount + 1, file, line, caller);
 
        __sync_fetch_and_add(&network->refcount, 1);
 
@@ -402,10 +397,11 @@ struct connman_network *connman_network_ref(struct connman_network *network)
  *
  * Decrease reference counter of network
  */
-void connman_network_unref(struct connman_network *network)
+void connman_network_unref_debug(struct connman_network *network,
+                               const char *file, int line, const char *caller)
 {
-       DBG("network %p name %s refcount %d", network, network->name,
-               network->refcount - 1);
+       DBG("%p name %s ref %d by %s:%d:%s()", network, network->name,
+               network->refcount - 1, file, line, caller);
 
        if (__sync_fetch_and_sub(&network->refcount, 1) != 1)
                return;
@@ -703,7 +699,7 @@ void connman_network_set_ipv4_method(struct connman_network *network,
        if (ipconfig == NULL)
                return;
 
-       connman_ipconfig_set_method(ipconfig, method);
+       __connman_ipconfig_set_method(ipconfig, method);
 }
 
 void connman_network_set_ipv6_method(struct connman_network *network,
@@ -720,7 +716,7 @@ void connman_network_set_ipv6_method(struct connman_network *network,
        if (ipconfig == NULL)
                return;
 
-       connman_ipconfig_set_method(ipconfig, method);
+       __connman_ipconfig_set_method(ipconfig, method);
 }
 
 void connman_network_set_error(struct connman_network *network,
@@ -767,7 +763,8 @@ void connman_network_clear_error(struct connman_network *network)
        __connman_service_clear_error(service);
 }
 
-static void set_configuration(struct connman_network *network)
+static void set_configuration(struct connman_network *network,
+                       enum connman_ipconfig_type type)
 {
        struct connman_service *service;
 
@@ -783,7 +780,7 @@ static void set_configuration(struct connman_network *network)
        service = __connman_service_lookup_from_network(network);
        __connman_service_ipconfig_indicate_state(service,
                                        CONNMAN_SERVICE_STATE_CONFIGURATION,
-                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+                                       type);
 }
 
 static void dhcp_success(struct connman_network *network)
@@ -852,7 +849,7 @@ static int set_connected_fixed(struct connman_network *network)
 
        ipconfig_ipv4 = __connman_service_get_ip4config(service);
 
-       set_configuration(network);
+       set_configuration(network, CONNMAN_IPCONFIG_TYPE_IPV4);
 
        network->connecting = FALSE;
 
@@ -890,7 +887,7 @@ static void set_connected_manual(struct connman_network *network)
        if (__connman_ipconfig_get_local(ipconfig) == NULL)
                __connman_service_read_ip4config(service);
 
-       set_configuration(network);
+       set_configuration(network, CONNMAN_IPCONFIG_TYPE_IPV4);
 
        err = __connman_ipconfig_address_add(ipconfig);
        if (err < 0)
@@ -918,7 +915,7 @@ static int set_connected_dhcp(struct connman_network *network)
 
        DBG("network %p", network);
 
-       set_configuration(network);
+       set_configuration(network, CONNMAN_IPCONFIG_TYPE_IPV4);
 
        err = __connman_dhcp_start(network, dhcp_callback);
        if (err < 0) {
@@ -967,25 +964,207 @@ static int manual_ipv6_set(struct connman_network *network,
        return 0;
 }
 
+static void stop_dhcpv6(struct connman_network *network)
+{
+       __connman_dhcpv6_stop(network);
+}
+
+static void dhcpv6_release_callback(struct connman_network *network,
+                               connman_bool_t success)
+{
+       DBG("success %d", success);
+
+       stop_dhcpv6(network);
+}
+
+static void release_dhcpv6(struct connman_network *network)
+{
+       __connman_dhcpv6_start_release(network, dhcpv6_release_callback);
+       stop_dhcpv6(network);
+}
+
+static void dhcpv6_info_callback(struct connman_network *network,
+                               connman_bool_t success)
+{
+       DBG("success %d", success);
+
+       stop_dhcpv6(network);
+}
+
+static gboolean dhcpv6_set_addresses(struct connman_network *network)
+{
+       struct connman_service *service;
+       struct connman_ipconfig *ipconfig_ipv6;
+       int err = -EINVAL;
+
+       service = __connman_service_lookup_from_network(network);
+       if (service == NULL)
+               goto err;
+
+       connman_network_set_associating(network, FALSE);
+
+       network->connecting = FALSE;
+
+       ipconfig_ipv6 = __connman_service_get_ip6config(service);
+       err = __connman_ipconfig_address_add(ipconfig_ipv6);
+       if (err < 0)
+               goto err;
+
+       err = __connman_ipconfig_gateway_add(ipconfig_ipv6);
+       if (err < 0)
+               goto err;
+
+       return 0;
+
+err:
+       connman_network_set_error(network,
+                               CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
+       return err;
+}
+
+static void autoconf_ipv6_set(struct connman_network *network);
+static void dhcpv6_callback(struct connman_network *network,
+                       connman_bool_t success);
+
+/*
+ * Have a separate callback for renew so that we do not do autoconf
+ * in wrong phase as the dhcpv6_callback() is also called when doing
+ * DHCPv6 solicitation.
+ */
+static void dhcpv6_renew_callback(struct connman_network *network,
+                                       connman_bool_t success)
+{
+       if (success == TRUE)
+               dhcpv6_callback(network, success);
+       else {
+               stop_dhcpv6(network);
+
+               /* restart and do solicit again. */
+               autoconf_ipv6_set(network);
+       }
+}
+
+static void dhcpv6_callback(struct connman_network *network,
+                                       connman_bool_t success)
+{
+       DBG("success %d", success);
+
+       /* Start the renew process if necessary */
+       if (success == TRUE) {
+
+               if (dhcpv6_set_addresses(network) < 0) {
+                       stop_dhcpv6(network);
+                       return;
+               }
+
+               if (__connman_dhcpv6_start_renew(network,
+                                       dhcpv6_renew_callback) == -ETIMEDOUT)
+                       dhcpv6_renew_callback(network, FALSE);
+       } else
+               stop_dhcpv6(network);
+}
+
+static void check_dhcpv6(struct nd_router_advert *reply,
+                       unsigned int length, void *user_data)
+{
+       struct connman_network *network = user_data;
+       GSList *prefixes;
+
+       DBG("reply %p", reply);
+
+       if (reply == NULL) {
+               /*
+                * Router solicitation message seem to get lost easily so
+                * try to send it again.
+                */
+               if (network->router_solicit_count > 0) {
+                       DBG("re-send router solicitation %d",
+                                               network->router_solicit_count);
+                       network->router_solicit_count--;
+                       __connman_inet_ipv6_send_rs(network->index, 1,
+                                               check_dhcpv6, network);
+                       return;
+               }
+               connman_network_unref(network);
+               return;
+       }
+
+       network->router_solicit_count = 0;
+
+       /*
+        * If we were disconnected while waiting router advertisement,
+        * we just quit and do not start DHCPv6
+        */
+       if (network->connected == FALSE) {
+               connman_network_unref(network);
+               return;
+       }
+
+       prefixes = __connman_inet_ipv6_get_prefixes(reply, length);
+
+       /*
+        * We do stateful/stateless DHCPv6 if router advertisement says so.
+        */
+       if (reply->nd_ra_flags_reserved & ND_RA_FLAG_MANAGED)
+               __connman_dhcpv6_start(network, prefixes, dhcpv6_callback);
+       else if (reply->nd_ra_flags_reserved & ND_RA_FLAG_OTHER)
+               __connman_dhcpv6_start_info(network, dhcpv6_info_callback);
+
+       connman_network_unref(network);
+}
+
 static void autoconf_ipv6_set(struct connman_network *network)
 {
+       struct connman_service *service;
+       struct connman_ipconfig *ipconfig;
+       int index;
+
        DBG("network %p", network);
 
+       if (network->router_solicit_count > 0) {
+               /*
+                * The autoconfiguration is already pending and we have sent
+                * router solicitation messages and are now waiting answers.
+                * There is no need to continue any further.
+                */
+               DBG("autoconfiguration already started");
+               return;
+       }
+
        __connman_device_set_network(network->device, network);
 
        connman_device_set_disconnected(network->device, FALSE);
 
-       /* XXX: Append IPv6 nameservers here */
-
        network->connecting = FALSE;
+
+       service = __connman_service_lookup_from_network(network);
+       if (service == NULL)
+               return;
+
+       ipconfig = __connman_service_get_ip6config(service);
+       if (ipconfig == NULL)
+               return;
+
+       index = __connman_ipconfig_get_index(ipconfig);
+
+       connman_network_ref(network);
+
+       /* Try to get stateless DHCPv6 information, RFC 3736 */
+       network->router_solicit_count = 3;
+       __connman_inet_ipv6_send_rs(index, 1, check_dhcpv6, network);
 }
 
-static gboolean set_connected(gpointer user_data)
+static void set_connected(struct connman_network *network)
 {
-       struct connman_network *network = user_data;
-       struct connman_service *service;
        struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
        enum connman_ipconfig_method ipv4_method, ipv6_method;
+       struct connman_service *service;
+       int ret;
+
+       if (network->connected == TRUE)
+               return;
+
+       network->connected = TRUE;
 
        service = __connman_service_lookup_from_network(network);
 
@@ -999,123 +1178,160 @@ static gboolean set_connected(gpointer user_data)
        ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 
        DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
-       DBG("network connected %d", network->connected);
 
-       if (network->connected == TRUE) {
-               int ret;
-
-               switch (ipv6_method) {
-               case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
-               case CONNMAN_IPCONFIG_METHOD_OFF:
-                       break;
-               case CONNMAN_IPCONFIG_METHOD_AUTO:
-                       autoconf_ipv6_set(network);
-                       break;
-               case CONNMAN_IPCONFIG_METHOD_FIXED:
-               case CONNMAN_IPCONFIG_METHOD_MANUAL:
-                       ret = manual_ipv6_set(network, ipconfig_ipv6);
-                       if (ret != 0) {
-                               connman_network_set_error(network,
+       switch (ipv6_method) {
+       case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+       case CONNMAN_IPCONFIG_METHOD_OFF:
+               break;
+       case CONNMAN_IPCONFIG_METHOD_DHCP:
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
+               autoconf_ipv6_set(network);
+               break;
+       case CONNMAN_IPCONFIG_METHOD_FIXED:
+       case CONNMAN_IPCONFIG_METHOD_MANUAL:
+               ret = manual_ipv6_set(network, ipconfig_ipv6);
+               if (ret != 0) {
+                       connman_network_set_error(network,
                                        CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
-                               return FALSE;
-                       }
-                       break;
-               case CONNMAN_IPCONFIG_METHOD_DHCP:
-                       break;
+                       return;
                }
+               break;
+       }
 
-               switch (ipv4_method) {
-               case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
-               case CONNMAN_IPCONFIG_METHOD_OFF:
-               case CONNMAN_IPCONFIG_METHOD_AUTO:
-                       return FALSE;
-               case CONNMAN_IPCONFIG_METHOD_FIXED:
-                       if (set_connected_fixed(network) < 0) {
-                               connman_network_set_error(network,
+       switch (ipv4_method) {
+       case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+       case CONNMAN_IPCONFIG_METHOD_OFF:
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
+               return;
+       case CONNMAN_IPCONFIG_METHOD_FIXED:
+               if (set_connected_fixed(network) < 0) {
+                       connman_network_set_error(network,
                                        CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
-                               return FALSE;
-                       }
-                       return TRUE;
-               case CONNMAN_IPCONFIG_METHOD_MANUAL:
-                       set_connected_manual(network);
-                       return TRUE;
-               case CONNMAN_IPCONFIG_METHOD_DHCP:
-                       if (set_connected_dhcp(network) < 0) {
-                               connman_network_set_error(network,
+                       return;
+               }
+               return;
+       case CONNMAN_IPCONFIG_METHOD_MANUAL:
+               set_connected_manual(network);
+               return;
+       case CONNMAN_IPCONFIG_METHOD_DHCP:
+               if (set_connected_dhcp(network) < 0) {
+                       connman_network_set_error(network,
                                        CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
-                               return FALSE;
-                       }
+                       return;
                }
+       }
 
-       } else {
-               enum connman_service_state state;
+       network->connecting = FALSE;
 
-               __connman_device_set_network(network->device, NULL);
+       connman_network_set_associating(network, FALSE);
+}
 
-               switch (ipv4_method) {
-               case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
-               case CONNMAN_IPCONFIG_METHOD_OFF:
-               case CONNMAN_IPCONFIG_METHOD_AUTO:
-               case CONNMAN_IPCONFIG_METHOD_FIXED:
-               case CONNMAN_IPCONFIG_METHOD_MANUAL:
-                       break;
-               case CONNMAN_IPCONFIG_METHOD_DHCP:
-                       __connman_dhcp_stop(network);
-                       break;
-               }
+static void set_disconnected(struct connman_network *network)
+{
+       struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
+       enum connman_ipconfig_method ipv4_method, ipv6_method;
+       enum connman_service_state state;
+       struct connman_service *service;
 
-               /*
-                * We only set the disconnect state if we were not in idle
-                * or in failure. It does not make sense to go to disconnect
-                * state if we were not connected.
-                */
-               state = __connman_service_ipconfig_get_state(service,
-                                               CONNMAN_IPCONFIG_TYPE_IPV4);
-               if (state != CONNMAN_SERVICE_STATE_IDLE &&
-                                       state != CONNMAN_SERVICE_STATE_FAILURE)
-                       __connman_service_ipconfig_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_DISCONNECT,
-                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+       if (network->connected == FALSE)
+               return;
 
-               state = __connman_service_ipconfig_get_state(service,
-                                               CONNMAN_IPCONFIG_TYPE_IPV6);
-               if (state != CONNMAN_SERVICE_STATE_IDLE &&
-                                       state != CONNMAN_SERVICE_STATE_FAILURE)
-                       __connman_service_ipconfig_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_DISCONNECT,
-                                       CONNMAN_IPCONFIG_TYPE_IPV6);
+       network->connected = FALSE;
 
-               __connman_connection_gateway_remove(service,
-                                               CONNMAN_IPCONFIG_TYPE_ALL);
+       service = __connman_service_lookup_from_network(network);
 
-               __connman_ipconfig_address_unset(ipconfig_ipv4);
-               __connman_ipconfig_address_unset(ipconfig_ipv6);
+       ipconfig_ipv4 = __connman_service_get_ip4config(service);
+       ipconfig_ipv6 = __connman_service_get_ip6config(service);
 
-               /*
-                * Special handling for IPv6 autoconfigured address.
-                * The simplest way to remove autoconfigured routes is to
-                * disable IPv6 temporarily so that kernel will do the cleanup
-                * automagically.
-                */
-               if (ipv6_method == CONNMAN_IPCONFIG_METHOD_AUTO) {
-                       __connman_ipconfig_disable_ipv6(ipconfig_ipv6);
-                       __connman_ipconfig_enable_ipv6(ipconfig_ipv6);
-               }
+       DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
+               ipconfig_ipv6);
+
+       ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
+       ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 
+       DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
+
+       /*
+        * Resetting solicit count here will prevent the RS resend loop
+        * from sending packets in check_dhcpv6()
+        */
+       network->router_solicit_count = 0;
+
+       __connman_device_set_network(network->device, NULL);
+
+       switch (ipv6_method) {
+       case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+       case CONNMAN_IPCONFIG_METHOD_OFF:
+       case CONNMAN_IPCONFIG_METHOD_FIXED:
+       case CONNMAN_IPCONFIG_METHOD_MANUAL:
+               break;
+       case CONNMAN_IPCONFIG_METHOD_DHCP:
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
+               release_dhcpv6(network);
+               break;
+       }
+
+       switch (ipv4_method) {
+       case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+       case CONNMAN_IPCONFIG_METHOD_OFF:
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
+       case CONNMAN_IPCONFIG_METHOD_FIXED:
+       case CONNMAN_IPCONFIG_METHOD_MANUAL:
+               break;
+       case CONNMAN_IPCONFIG_METHOD_DHCP:
+               __connman_dhcp_stop(network);
+               break;
+       }
+
+       /*
+        * We only set the disconnect state if we were not in idle
+        * or in failure. It does not make sense to go to disconnect
+        * state if we were not connected.
+        */
+       state = __connman_service_ipconfig_get_state(service,
+                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+       if (state != CONNMAN_SERVICE_STATE_IDLE &&
+                       state != CONNMAN_SERVICE_STATE_FAILURE)
                __connman_service_ipconfig_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_IDLE,
+                                       CONNMAN_SERVICE_STATE_DISCONNECT,
                                        CONNMAN_IPCONFIG_TYPE_IPV4);
 
+       state = __connman_service_ipconfig_get_state(service,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
+       if (state != CONNMAN_SERVICE_STATE_IDLE &&
+                               state != CONNMAN_SERVICE_STATE_FAILURE)
                __connman_service_ipconfig_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_IDLE,
+                                       CONNMAN_SERVICE_STATE_DISCONNECT,
                                        CONNMAN_IPCONFIG_TYPE_IPV6);
+
+       __connman_connection_gateway_remove(service,
+                                       CONNMAN_IPCONFIG_TYPE_ALL);
+
+       __connman_ipconfig_address_unset(ipconfig_ipv4);
+       __connman_ipconfig_address_unset(ipconfig_ipv6);
+
+       /*
+        * Special handling for IPv6 autoconfigured address.
+        * The simplest way to remove autoconfigured routes is to
+        * disable IPv6 temporarily so that kernel will do the cleanup
+        * automagically.
+        */
+       if (ipv6_method == CONNMAN_IPCONFIG_METHOD_AUTO) {
+               __connman_ipconfig_disable_ipv6(ipconfig_ipv6);
+               __connman_ipconfig_enable_ipv6(ipconfig_ipv6);
        }
 
+       __connman_service_ipconfig_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_IDLE,
+                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+
+       __connman_service_ipconfig_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_IDLE,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
+
        network->connecting = FALSE;
 
        connman_network_set_associating(network, FALSE);
-
-       return FALSE;
 }
 
 /**
@@ -1128,21 +1344,25 @@ static gboolean set_connected(gpointer user_data)
 int connman_network_set_connected(struct connman_network *network,
                                                connman_bool_t connected)
 {
-       DBG("network %p connected %d", network, connected);
+       DBG("network %p connected %d/%d connecting %d associating %d",
+               network, network->connected, connected, network->connecting,
+               network->associating);
 
        if ((network->connecting == TRUE || network->associating == TRUE) &&
                                                        connected == FALSE) {
                connman_network_set_error(network,
                                        CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
-               __connman_network_disconnect(network);
+               if (__connman_network_disconnect(network) == 0)
+                       return 0;
        }
 
        if (network->connected == connected)
                return -EALREADY;
 
-       network->connected = connected;
-
-       set_connected(network);
+       if (connected == FALSE)
+               set_disconnected(network);
+       else
+               set_connected(network);
 
        return 0;
 }
@@ -1169,6 +1389,35 @@ connman_bool_t connman_network_get_associating(struct connman_network *network)
        return network->associating;
 }
 
+int connman_network_connect_hidden(struct connman_network *network,
+                               char *identity, char* passphrase)
+{
+       int err = 0;
+       struct connman_service *service;
+
+       DBG("");
+
+       service = __connman_service_lookup_from_network(network);
+       if (service == NULL)
+               return -EINVAL;
+
+       if (identity != NULL)
+               __connman_service_set_agent_identity(service, identity);
+
+       if (passphrase != NULL)
+               err = __connman_service_add_passphrase(service, passphrase);
+
+       if (err == -ENOKEY) {
+               __connman_service_indicate_error(service,
+                                       CONNMAN_SERVICE_ERROR_INVALID_KEY);
+               return err;
+       } else {
+               __connman_service_set_hidden(service);
+               __connman_service_set_userconnect(service, TRUE);
+               return __connman_service_connect(service);
+       }
+}
+
 /**
  * __connman_network_connect:
  * @network: network structure
@@ -1211,7 +1460,6 @@ int __connman_network_connect(struct connman_network *network)
                return err;
        }
 
-       network->connected = TRUE;
        set_connected(network);
 
        return err;
@@ -1242,10 +1490,8 @@ int __connman_network_disconnect(struct connman_network *network)
        network->connecting = FALSE;
 
        err = network->driver->disconnect(network);
-       if (err == 0) {
-               connman_network_set_connected(network, FALSE);
-               set_connected(network);
-       }
+       if (err == 0)
+               set_disconnected(network);
 
        return err;
 }
@@ -1288,8 +1534,10 @@ int __connman_network_clear_ipconfig(struct connman_network *network,
        case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
        case CONNMAN_IPCONFIG_METHOD_OFF:
        case CONNMAN_IPCONFIG_METHOD_FIXED:
-       case CONNMAN_IPCONFIG_METHOD_AUTO:
                return -EINVAL;
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
+               release_dhcpv6(network);
+               break;
        case CONNMAN_IPCONFIG_METHOD_MANUAL:
                __connman_ipconfig_address_remove(ipconfig);
                break;
@@ -1506,23 +1754,6 @@ connman_uint16_t connman_network_get_wifi_channel(struct connman_network *networ
 }
 
 /**
- * connman_network_set_roaming:
- * @network: network structure
- * @roaming: roaming state
- *
- * Set roaming state for network
- */
-int connman_network_set_roaming(struct connman_network *network,
-                                               connman_bool_t roaming)
-{
-       DBG("network %p roaming %d", network, roaming);
-
-       network->roaming = roaming;
-
-       return 0;
-}
-
-/**
  * connman_network_set_string:
  * @network: network structure
  * @key: unique identifier
@@ -1652,7 +1883,7 @@ int connman_network_set_bool(struct connman_network *network,
        DBG("network %p key %s value %d", network, key, value);
 
        if (g_strcmp0(key, "Roaming") == 0)
-               return connman_network_set_roaming(network, value);
+               network->roaming = value;
        else if (g_strcmp0(key, "WiFi.WPS") == 0)
                network->wifi.wps = value;
        else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
index 37c23a9..b328a2a 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -32,6 +32,8 @@ static DBusConnection *connection = NULL;
 static GSList *notifier_list = NULL;
 static GHashTable *service_hash = NULL;
 
+static const char *notifier_state;
+
 static gint compare_priority(gconstpointer a, gconstpointer b)
 {
        const struct connman_notifier *notifier1 = a;
@@ -73,142 +75,68 @@ void connman_notifier_unregister(struct connman_notifier *notifier)
 
 #define MAX_TECHNOLOGIES 10
 
-static volatile int registered[MAX_TECHNOLOGIES];
-static volatile int enabled[MAX_TECHNOLOGIES];
-static volatile int connected[MAX_TECHNOLOGIES];
+static int connected[MAX_TECHNOLOGIES];
+static int online[MAX_TECHNOLOGIES];
 
-void __connman_notifier_list_registered(DBusMessageIter *iter, void *user_data)
+static connman_bool_t notifier_is_online(void)
 {
-       int i;
+       unsigned int i;
 
        __sync_synchronize();
        for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               const char *type = __connman_service_type2string(i);
-
-               if (type == NULL)
-                       continue;
-
-               if (registered[i] > 0)
-                       dbus_message_iter_append_basic(iter,
-                                               DBUS_TYPE_STRING, &type);
+               if (online[i] > 0)
+                       return TRUE;
        }
-}
-
-void __connman_notifier_list_enabled(DBusMessageIter *iter, void *user_data)
-{
-       int i;
 
-       __sync_synchronize();
-       for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               const char *type = __connman_service_type2string(i);
-
-               if (type == NULL)
-                       continue;
-
-               if (enabled[i] > 0)
-                       dbus_message_iter_append_basic(iter,
-                                               DBUS_TYPE_STRING, &type);
-       }
+       return FALSE;
 }
 
-void __connman_notifier_list_connected(DBusMessageIter *iter, void *user_data)
+connman_bool_t __connman_notifier_is_connected(void)
 {
-       int i;
+       unsigned int i;
 
        __sync_synchronize();
        for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               const char *type = __connman_service_type2string(i);
-
-               if (type == NULL)
-                       continue;
-
                if (connected[i] > 0)
-                       dbus_message_iter_append_basic(iter,
-                                               DBUS_TYPE_STRING, &type);
+                       return TRUE;
        }
-}
-
-static void technology_registered(enum connman_service_type type,
-                                               connman_bool_t registered)
-{
-       DBG("type %d registered %d", type, registered);
 
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-               CONNMAN_MANAGER_INTERFACE, "AvailableTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_registered, NULL);
+       return FALSE;
 }
 
-static void technology_enabled(enum connman_service_type type,
-                                               connman_bool_t enabled)
+static const char *evaluate_notifier_state(void)
 {
-       GSList *list;
-
-       DBG("type %d enabled %d", type, enabled);
-
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-               CONNMAN_MANAGER_INTERFACE, "EnabledTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_enabled, NULL);
-
-       for (list = notifier_list; list; list = list->next) {
-               struct connman_notifier *notifier = list->data;
+       if (notifier_is_online() == TRUE)
+               return "online";
 
-               if (notifier->service_enabled)
-                       notifier->service_enabled(type, enabled);
-       }
-}
+       if (__connman_notifier_is_connected() == TRUE)
+               return "ready";
 
-unsigned int __connman_notifier_count_connected(void)
-{
-       unsigned int i, count = 0;
-
-       __sync_synchronize();
-       for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               if (connected[i] > 0)
-                       count++;
-       }
+       if ( __connman_technology_get_offlinemode() == TRUE)
+               return "offline";
 
-       return count;
+       return "idle";
 }
 
 const char *__connman_notifier_get_state(void)
 {
-       unsigned int count = __connman_notifier_count_connected();
-
-       if (count > 0)
-               return "online";
-
-       return "offline";
+       return notifier_state;
 }
 
-static void state_changed(connman_bool_t connected)
+static void state_changed(void)
 {
-       unsigned int count = __connman_notifier_count_connected();
-       char *state = "offline";
-       DBusMessage *signal;
+       const char *state;
 
-       if (count > 1)
-               return;
+       state = evaluate_notifier_state();
 
-       if (count == 1) {
-               if (connected == FALSE)
-                       return;
+       if (g_strcmp0(state, notifier_state) == 0)
+               return;
 
-               state = "online";
-       }
+       notifier_state = state;
 
        connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
                                CONNMAN_MANAGER_INTERFACE, "State",
-                                               DBUS_TYPE_STRING, &state);
-
-       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
-                               CONNMAN_MANAGER_INTERFACE, "StateChanged");
-       if (signal == NULL)
-               return;
-
-       dbus_message_append_args(signal, DBUS_TYPE_STRING, &state,
-                                                       DBUS_TYPE_INVALID);
-
-       g_dbus_send_message(connection, signal);
+                                       DBUS_TYPE_STRING, &notifier_state);
 }
 
 static void technology_connected(enum connman_service_type type,
@@ -216,68 +144,11 @@ static void technology_connected(enum connman_service_type type,
 {
        DBG("type %d connected %d", type, connected);
 
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-               CONNMAN_MANAGER_INTERFACE, "ConnectedTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_connected, NULL);
-
-       state_changed(connected);
+       __connman_technology_set_connected(type, connected);
+       state_changed();
 }
 
-void __connman_notifier_register(enum connman_service_type type)
-{
-       DBG("type %d", type);
-
-       switch (type) {
-       case CONNMAN_SERVICE_TYPE_UNKNOWN:
-       case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
-               return;
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
-       case CONNMAN_SERVICE_TYPE_WIFI:
-       case CONNMAN_SERVICE_TYPE_WIMAX:
-       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-       case CONNMAN_SERVICE_TYPE_CELLULAR:
-               break;
-       }
-
-       if (__sync_fetch_and_add(&registered[type], 1) == 0)
-               technology_registered(type, TRUE);
-}
-
-void __connman_notifier_unregister(enum connman_service_type type)
-{
-       DBG("type %d", type);
-
-       __sync_synchronize();
-       if (registered[type] == 0) {
-               connman_error("notifier unregister underflow");
-               return;
-       }
-
-       switch (type) {
-       case CONNMAN_SERVICE_TYPE_UNKNOWN:
-       case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
-               return;
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
-       case CONNMAN_SERVICE_TYPE_WIFI:
-       case CONNMAN_SERVICE_TYPE_WIMAX:
-       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-       case CONNMAN_SERVICE_TYPE_CELLULAR:
-               break;
-       }
-
-       if (__sync_fetch_and_sub(&registered[type], 1) != 1)
-               return;
-
-       technology_registered(type, FALSE);
-}
-
-void __connman_notifier_enable(enum connman_service_type type)
+void __connman_notifier_connect(enum connman_service_type type)
 {
        DBG("type %d", type);
 
@@ -296,62 +167,24 @@ void __connman_notifier_enable(enum connman_service_type type)
                break;
        }
 
-       if (__sync_fetch_and_add(&enabled[type], 1) == 0)
-               technology_enabled(type, TRUE);
+       if (__sync_fetch_and_add(&connected[type], 1) == 0)
+               technology_connected(type, TRUE);
 }
 
-void __connman_notifier_disable(enum connman_service_type type)
+void __connman_notifier_enter_online(enum connman_service_type type)
 {
        DBG("type %d", type);
 
-       __sync_synchronize();
-       if (enabled[type] == 0) {
-               connman_error("notifier disable underflow");
-               return;
-       }
-
-       switch (type) {
-       case CONNMAN_SERVICE_TYPE_UNKNOWN:
-       case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
-               return;
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
-       case CONNMAN_SERVICE_TYPE_WIFI:
-       case CONNMAN_SERVICE_TYPE_WIMAX:
-       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-       case CONNMAN_SERVICE_TYPE_CELLULAR:
-               break;
-       }
-
-       if (__sync_fetch_and_sub(&enabled[type], 1) != 1)
-               return;
-
-       technology_enabled(type, FALSE);
+       if (__sync_fetch_and_add(&online[type], 1) == 0)
+               state_changed();
 }
 
-void __connman_notifier_connect(enum connman_service_type type)
+void __connman_notifier_leave_online(enum connman_service_type type)
 {
        DBG("type %d", type);
 
-       switch (type) {
-       case CONNMAN_SERVICE_TYPE_UNKNOWN:
-       case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
-               return;
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
-       case CONNMAN_SERVICE_TYPE_WIFI:
-       case CONNMAN_SERVICE_TYPE_WIMAX:
-       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-       case CONNMAN_SERVICE_TYPE_CELLULAR:
-               break;
-       }
-
-       if (__sync_fetch_and_add(&connected[type], 1) == 0)
-               technology_connected(type, TRUE);
+       if (__sync_fetch_and_sub(&online[type], 1) == 1)
+               state_changed();
 }
 
 void __connman_notifier_disconnect(enum connman_service_type type)
@@ -385,31 +218,10 @@ void __connman_notifier_disconnect(enum connman_service_type type)
        technology_connected(type, FALSE);
 }
 
-static void technology_default(enum connman_service_type type)
-{
-       const char *str;
-
-       str = __connman_service_type2string(type);
-       if (str == NULL)
-               str = "";
-
-       connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
-                       CONNMAN_MANAGER_INTERFACE, "DefaultTechnology",
-                                               DBUS_TYPE_STRING, &str);
-}
-
 void __connman_notifier_default_changed(struct connman_service *service)
 {
-       enum connman_service_type type = connman_service_get_type(service);
-       char *interface;
        GSList *list;
 
-       technology_default(type);
-
-       interface = connman_service_get_interface(service);
-       __connman_tethering_update_interface(interface);
-       g_free(interface);
-
        for (list = notifier_list; list; list = list->next) {
                struct connman_notifier *notifier = list->data;
 
@@ -482,6 +294,7 @@ void __connman_notifier_offlinemode(connman_bool_t enabled)
        DBG("enabled %d", enabled);
 
        offlinemode_changed(enabled);
+       state_changed();
 
        for (list = notifier_list; list; list = list->next) {
                struct connman_notifier *notifier = list->data;
@@ -563,54 +376,6 @@ void __connman_notifier_ipconfig_changed(struct connman_service *service,
        }
 }
 
-static connman_bool_t technology_supported(enum connman_service_type type)
-{
-       switch (type) {
-       case CONNMAN_SERVICE_TYPE_UNKNOWN:
-       case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
-               return FALSE;
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
-       case CONNMAN_SERVICE_TYPE_WIFI:
-       case CONNMAN_SERVICE_TYPE_WIMAX:
-       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-       case CONNMAN_SERVICE_TYPE_CELLULAR:
-               break;
-       }
-
-       return TRUE;
-}
-
-connman_bool_t __connman_notifier_is_registered(enum connman_service_type type)
-{
-       DBG("type %d", type);
-
-       if (technology_supported(type) == FALSE)
-               return FALSE;
-
-       __sync_synchronize();
-       if (registered[type] > 0)
-               return TRUE;
-
-       return FALSE;
-}
-
-connman_bool_t __connman_notifier_is_enabled(enum connman_service_type type)
-{
-       DBG("type %d", type);
-
-       if (technology_supported(type) == FALSE)
-               return FALSE;
-
-       __sync_synchronize();
-       if (enabled[type] > 0)
-               return TRUE;
-
-       return FALSE;
-}
-
 int __connman_notifier_init(void)
 {
        DBG("");
@@ -620,6 +385,7 @@ int __connman_notifier_init(void)
        service_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal,
                                                NULL, NULL);
 
+       notifier_state = evaluate_notifier_state();
 
        return 0;
 }
index fa4f624..9bc548d 100644 (file)
--- a/src/ntp.c
+++ b/src/ntp.c
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -37,8 +37,6 @@
 
 #include <glib.h>
 
-#include <gweb/gresolv.h>
-
 #include "connman.h"
 
 struct ntp_short {
@@ -71,10 +69,13 @@ struct ntp_msg {
 
 #define LOGTOD(a)  ((a) < 0 ? 1. / (1L << -(a)) : 1L << (int)(a))
 
+static guint channel_watch = 0;
 static struct timeval transmit_timeval;
-static char *transmit_server;
-static int transmit_fd;
-static guint transmit_delay = 16;
+static int transmit_fd = 0;
+
+static char *timeserver = NULL;
+static gint poll_id = 0;
+static gint timeout_id = 0;
 
 static void send_packet(int fd, const char *server)
 {
@@ -109,11 +110,24 @@ static void send_packet(int fd, const char *server)
        }
 }
 
-static gboolean next_request(gpointer user_data)
+static gboolean next_server(gpointer user_data)
 {
-       DBG("server %s", transmit_server);
+       if (timeserver != NULL) {
+               g_free(timeserver);
+               timeserver = NULL;
+       }
 
-       send_packet(transmit_fd, transmit_server);
+       __connman_timeserver_sync_next();
+
+       return FALSE;
+}
+
+static gboolean next_poll(gpointer user_data)
+{
+       if (timeserver == NULL || transmit_fd == 0)
+               return FALSE;
+
+       send_packet(transmit_fd, timeserver);
 
        return FALSE;
 }
@@ -123,6 +137,7 @@ static void decode_msg(void *base, size_t len, struct timeval *tv)
        struct ntp_msg *msg = base;
        double org, rec, xmt, dst;
        double delay, offset;
+       static guint transmit_delay;
 
        if (len < sizeof(*msg)) {
                connman_error("Invalid response from time server");
@@ -166,6 +181,21 @@ static void decode_msg(void *base, size_t len, struct timeval *tv)
 
        DBG("offset=%f delay=%f", offset, delay);
 
+       /* Remove the timeout, as timeserver has responded */
+       if (timeout_id > 0)
+               g_source_remove(timeout_id);
+
+       /*
+        * Now poll the server every transmit_delay seconds
+        * for time correction.
+        */
+       if (poll_id > 0)
+               g_source_remove(poll_id);
+
+       DBG("Timeserver %s, next sync in %d seconds", timeserver, transmit_delay);
+
+       poll_id = g_timeout_add_seconds(transmit_delay, next_poll, NULL);
+
        if (offset < STEPTIME_MIN_OFFSET && offset > -STEPTIME_MIN_OFFSET) {
                struct timeval adj;
 
@@ -200,8 +230,6 @@ static void decode_msg(void *base, size_t len, struct timeval *tv)
        }
 }
 
-static guint channel_watch = 0;
-
 static gboolean received_data(GIOChannel *channel, GIOCondition condition,
                                                        gpointer user_data)
 {
@@ -250,24 +278,25 @@ static gboolean received_data(GIOChannel *channel, GIOCondition condition,
 
        decode_msg(iov.iov_base, iov.iov_len, tv);
 
-       g_timeout_add_seconds(transmit_delay, next_request, NULL);
-
        return TRUE;
 }
 
-static void start_ntp(const char *server)
+static void start_ntp(char *server)
 {
        GIOChannel *channel;
        struct sockaddr_in addr;
-       int fd, tos = IPTOS_LOWDELAY, timestamp = 1;
+       int tos = IPTOS_LOWDELAY, timestamp = 1;
+
+       if (server == NULL)
+               return;
 
        DBG("server %s", server);
 
        if (channel_watch > 0)
-               return;
+               goto send;
 
-       fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
-       if (fd < 0) {
+       transmit_fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+       if (transmit_fd < 0) {
                connman_error("Failed to open time server socket");
                return;
        }
@@ -275,28 +304,28 @@ static void start_ntp(const char *server)
        memset(&addr, 0, sizeof(addr));
        addr.sin_family = AF_INET;
 
-       if (bind(fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+       if (bind(transmit_fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
                connman_error("Failed to bind time server socket");
-               close(fd);
+               close(transmit_fd);
                return;
        }
 
-       if (setsockopt(fd, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) < 0) {
+       if (setsockopt(transmit_fd, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) < 0) {
                connman_error("Failed to set type of service option");
-               close(fd);
+               close(transmit_fd);
                return;
        }
 
-       if (setsockopt(fd, SOL_SOCKET, SO_TIMESTAMP, &timestamp,
+       if (setsockopt(transmit_fd, SOL_SOCKET, SO_TIMESTAMP, &timestamp,
                                                sizeof(timestamp)) < 0) {
                connman_error("Failed to enable timestamp support");
-               close(fd);
+               close(transmit_fd);
                return;
        }
 
-       channel = g_io_channel_unix_new(fd);
+       channel = g_io_channel_unix_new(transmit_fd);
        if (channel == NULL) {
-               close(fd);
+               close(transmit_fd);
                return;
        }
 
@@ -311,72 +340,52 @@ static void start_ntp(const char *server)
 
        g_io_channel_unref(channel);
 
-       transmit_fd = fd;
-       transmit_server = g_strdup(server);
-
-       send_packet(fd, server);
+send:
+       send_packet(transmit_fd, server);
 }
 
-static void resolv_debug(const char *str, void *data)
+int __connman_ntp_start(char *server)
 {
-       connman_info("%s: %s\n", (const char *) data, str);
-}
+       DBG("%s", server);
 
-static GResolv *resolv = NULL;
-static guint resolv_lookup = 0;
+       if (server == NULL)
+               return -EINVAL;
 
-static void resolv_result(GResolvResultStatus status,
-                                       char **results, gpointer user_data)
-{
-       int i;
+       if (timeserver != NULL)
+               g_free(timeserver);
 
-       resolv_lookup = 0;
+       timeserver = g_strdup(server);
 
-       if (results != NULL) {
-               for (i = 0; results[i]; i++)
-                       DBG("result: %s", results[i]);
+       start_ntp(timeserver);
 
-               if (results[0] != NULL)
-                       start_ntp(results[0]);
-       }
-}
+       /*
+        * Add a fallback timeout , preferably short, 5 sec here,
+        * to fallback on the next server.
+        */
 
-int __connman_ntp_start(const char *interface, const char *resolver,
-                                                       const char *server)
-{
-       DBG("interface %s server %s", interface, server);
-
-       resolv = g_resolv_new(0);
-       if (resolv == NULL)
-               return -ENOMEM;
-
-       if (getenv("CONNMAN_RESOLV_DEBUG"))
-               g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
-
-       if (resolver != NULL)
-               g_resolv_add_nameserver(resolv, resolver, 53, 0);
-
-       g_resolv_lookup_hostname(resolv, server, resolv_result, NULL);
+       timeout_id = g_timeout_add_seconds(5, next_server, NULL);
 
        return 0;
 }
 
-void __connman_ntp_stop(const char *interface)
+void __connman_ntp_stop()
 {
-       DBG("interface %s", interface);
+       DBG("");
 
-       if (resolv == NULL)
-               return;
+       if (poll_id > 0)
+               g_source_remove(poll_id);
 
-       if (resolv_lookup > 0) {
-               g_resolv_cancel_lookup(resolv, resolv_lookup);
-               resolv_lookup = 0;
-       }
+       if (timeout_id > 0)
+               g_source_remove(timeout_id);
 
        if (channel_watch > 0) {
                g_source_remove(channel_watch);
                channel_watch = 0;
+               transmit_fd = 0;
        }
 
-       g_resolv_unref(resolv);
+       if (timeserver != NULL) {
+               g_free(timeserver);
+               timeserver = NULL;
+       }
 }
index afd97c0..65e0311 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 1ff6bc4..3f4bb1c 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -58,6 +58,9 @@ struct connman_provider {
        struct connman_provider_driver *driver;
        void *driver_data;
        GHashTable *setting_strings;
+       GHashTable *user_routes;
+       gchar **user_networks;
+       gsize num_user_networks;
 };
 
 void __connman_provider_append_properties(struct connman_provider *provider,
@@ -76,20 +79,101 @@ void __connman_provider_append_properties(struct connman_provider *provider,
                                                 &provider->type);
 }
 
-static int connman_provider_load(struct connman_provider *provider)
+int __connman_provider_append_user_route(struct connman_provider *provider,
+                       int family, const char *network, const char *netmask)
+{
+       struct connman_route *route;
+       char *key = g_strdup_printf("%d/%s/%s", family, network, netmask);
+
+       DBG("family %d network %s netmask %s", family, network, netmask);
+
+       route = g_hash_table_lookup(provider->user_routes, key);
+       if (route == NULL) {
+               route = g_try_new0(struct connman_route, 1);
+               if (route == NULL) {
+                       connman_error("out of memory");
+                       return -ENOMEM;
+               }
+
+               route->family = family;
+               route->host = g_strdup(network);
+               route->netmask = g_strdup(netmask);
+
+               g_hash_table_replace(provider->user_routes, key, route);
+       } else
+               g_free(key);
+
+       return 0;
+}
+
+static void set_user_networks(struct connman_provider *provider,
+                                                       char **networks)
+{
+       int i = 0;
+
+       while (networks[i] != NULL) {
+               char **elems = g_strsplit(networks[i], "/", 0);
+               char *network, *netmask;
+               int family = PF_UNSPEC, ret;
+
+               if (elems == NULL)
+                       break;
+
+               network = elems[0];
+               if (network == NULL || *network == '\0') {
+                       DBG("no network/netmask set");
+                       g_strfreev(elems);
+                       break;
+               }
+
+               netmask = elems[1];
+               if (netmask != NULL && *netmask == '\0') {
+                       DBG("no netmask set");
+                       g_strfreev(elems);
+                       break;
+               }
+
+               if (g_strrstr(network, ":") != NULL)
+                       family = AF_INET6;
+               else if (g_strrstr(network, ".") != NULL) {
+                       family = AF_INET;
+
+                       if (g_strrstr(netmask, ".") == NULL) {
+                               /* We have netmask length */
+                               in_addr_t addr;
+                               struct in_addr netmask_in;
+                               unsigned char prefix_len = 32;
+
+                               if (netmask != NULL)
+                                       prefix_len = atoi(netmask);
+
+                               addr = 0xffffffff << (32 - prefix_len);
+                               netmask_in.s_addr = htonl(addr);
+                               netmask = inet_ntoa(netmask_in);
+
+                               DBG("network %s netmask %s", network, netmask);
+                       }
+               }
+
+               ret = __connman_provider_append_user_route(provider,
+                                               family, network, netmask);
+               g_strfreev(elems);
+
+               if (ret != 0)
+                       break;
+
+               i++;
+       }
+}
+
+static int provider_load_from_keyfile(struct connman_provider *provider,
+               GKeyFile *keyfile)
 {
        gsize idx = 0;
-       GKeyFile *keyfile;
        gchar **settings;
        gchar *key, *value;
        gsize length;
 
-       DBG("provider %p", provider);
-
-       keyfile = __connman_storage_load_provider(provider->identifier);
-       if (keyfile == NULL)
-               return -ENOENT;
-
        settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
                                NULL);
        if (settings == NULL) {
@@ -99,18 +183,46 @@ static int connman_provider_load(struct connman_provider *provider)
 
        while (idx < length) {
                key = settings[idx];
-               DBG("found key %s", key);
                if (key != NULL) {
-                       value = g_key_file_get_string(keyfile,
+                       if (g_str_equal(key, "Networks") == TRUE) {
+                               g_strfreev(provider->user_networks);
+                               provider->user_networks =
+                                       g_key_file_get_string_list(keyfile,
                                                provider->identifier,
-                                               key, NULL);
-                       connman_provider_set_string(provider, key, value);
-                       g_free(value);
+                                               key,
+                                               &provider->num_user_networks,
+                                               NULL);
+                       } else {
+                               value = g_key_file_get_string(keyfile,
+                                                       provider->identifier,
+                                                       key, NULL);
+                               connman_provider_set_string(provider, key,
+                                                       value);
+                               g_free(value);
+                       }
                }
                idx += 1;
        }
        g_strfreev(settings);
 
+       if (provider->user_networks != NULL)
+               set_user_networks(provider, provider->user_networks);
+
+       return 0;
+}
+
+static int connman_provider_load(struct connman_provider *provider)
+{
+       GKeyFile *keyfile;
+
+       DBG("provider %p", provider);
+
+       keyfile = __connman_storage_load_provider(provider->identifier);
+       if (keyfile == NULL)
+               return -ENOENT;
+
+       provider_load_from_keyfile(provider, keyfile);
+
        g_key_file_free(keyfile);
        return 0;
 }
@@ -133,6 +245,11 @@ static int connman_provider_save(struct connman_provider *provider)
                        "Host", provider->host);
        g_key_file_set_string(keyfile, provider->identifier,
                        "VPN.Domain", provider->domain);
+       if (provider->user_networks != NULL)
+               g_key_file_set_string_list(keyfile, provider->identifier,
+                               "Networks",
+                               (const gchar **)provider->user_networks,
+                               provider->num_user_networks);
 
        if (provider->driver != NULL && provider->driver->save != NULL)
                provider->driver->save(provider, keyfile);
@@ -200,7 +317,6 @@ static void provider_remove(struct connman_provider *provider)
 
 static int provider_register(struct connman_provider *provider)
 {
-       connman_provider_load(provider);
        return provider_probe(provider);
 }
 
@@ -209,9 +325,12 @@ static void provider_unregister(struct connman_provider *provider)
        provider_remove(provider);
 }
 
-struct connman_provider *connman_provider_ref(struct connman_provider *provider)
+struct connman_provider *
+connman_provider_ref_debug(struct connman_provider *provider,
+                       const char *file, int line, const char *caller)
 {
-       DBG("provider %p refcount %d", provider, provider->refcount + 1);
+       DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
+               file, line, caller);
 
        __sync_fetch_and_add(&provider->refcount, 1);
 
@@ -227,13 +346,18 @@ static void provider_destruct(struct connman_provider *provider)
        g_free(provider->host);
        g_free(provider->domain);
        g_free(provider->identifier);
+       g_strfreev(provider->user_networks);
        g_hash_table_destroy(provider->routes);
+       g_hash_table_destroy(provider->user_routes);
        g_hash_table_destroy(provider->setting_strings);
+       g_free(provider);
 }
 
-void connman_provider_unref(struct connman_provider *provider)
+void connman_provider_unref_debug(struct connman_provider *provider,
+                               const char *file, int line, const char *caller)
 {
-       DBG("provider %p refcount %d", provider, provider->refcount - 1);
+       DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
+               file, line, caller);
 
        if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
                return;
@@ -382,6 +506,9 @@ static int set_connected(struct connman_provider *provider,
                g_hash_table_foreach(provider->routes, provider_append_routes,
                                        provider);
 
+               g_hash_table_foreach(provider->user_routes, provider_append_routes,
+                                       provider);
+
        } else {
                if (ipconfig != NULL) {
                        provider_indicate_state(provider,
@@ -427,8 +554,6 @@ int connman_provider_indicate_error(struct connman_provider *provider,
                                        enum connman_provider_error error)
 {
        enum connman_service_error service_error;
-       const char *path;
-       int ret;
 
        switch (error) {
        case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
@@ -445,23 +570,20 @@ int connman_provider_indicate_error(struct connman_provider *provider,
                break;
        }
 
-       ret = __connman_service_indicate_error(provider->vpn_service,
+       return __connman_service_indicate_error(provider->vpn_service,
                                                        service_error);
-       path = __connman_service_get_path(provider->vpn_service);
-       __connman_provider_remove(path);
-
-       return ret;
 }
 
 static void unregister_provider(gpointer data)
 {
        struct connman_provider *provider = data;
-       struct connman_service *service = provider->vpn_service;
 
-       DBG("provider %p", provider);
+       DBG("provider %p service %p", provider, provider->vpn_service);
 
-       provider->vpn_service = NULL;
-       __connman_service_put(service);
+       if (provider->vpn_service != NULL) {
+               connman_service_unref(provider->vpn_service);
+               provider->vpn_service = NULL;
+       }
 
        connman_provider_unref(provider);
 }
@@ -485,8 +607,11 @@ static void provider_initialize(struct connman_provider *provider)
        provider->type = NULL;
        provider->domain = NULL;
        provider->identifier = NULL;
+       provider->user_networks = NULL;
        provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
                                        NULL, destroy_route);
+       provider->user_routes = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                       g_free, destroy_route);
        provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                        g_free, g_free);
 }
@@ -525,8 +650,6 @@ static struct connman_provider *connman_provider_get(const char *identifier)
 
        g_hash_table_insert(provider_hash, provider->identifier, provider);
 
-       provider->name = g_strdup(identifier);
-
        return provider;
 }
 
@@ -545,14 +668,143 @@ static void provider_dbus_ident(char *ident)
        }
 }
 
+static struct connman_provider *provider_create_from_keyfile(GKeyFile *keyfile,
+               const char *ident)
+{
+       struct connman_provider *provider;
+
+       if (keyfile == NULL || ident == NULL)
+               return NULL;
+
+       provider = connman_provider_lookup(ident);
+       if (provider == NULL) {
+               provider = connman_provider_get(ident);
+               if (provider == NULL) {
+                       DBG("can not create provider");
+                       return NULL;
+               }
+
+               provider_load_from_keyfile(provider, keyfile);
+
+               if (provider->name == NULL || provider->host == NULL ||
+                               provider->domain == NULL) {
+                       DBG("cannot get name, host or domain");
+                       connman_provider_unref(provider);
+                       return NULL;
+               }
+
+               provider_register(provider);
+       }
+       return provider;
+}
+
+static int provider_create_service(struct connman_provider *provider)
+{
+       if (provider->vpn_service != NULL)
+               return -EALREADY;
+
+       provider->vpn_service =
+               __connman_service_create_from_provider(provider);
+
+       if (provider->vpn_service == NULL)
+               return -EOPNOTSUPP;
+
+       return 0;
+}
+
+static void provider_create_all_from_type(const char *provider_type)
+{
+       unsigned int i;
+       char **providers;
+       char *id, *type;
+       GKeyFile *keyfile;
+       struct connman_provider *provider;
+
+       DBG("provider type %s", provider_type);
+
+       providers = __connman_storage_get_providers();
+
+       for (i = 0; providers[i] != NULL; i+=1) {
+
+               if (strncmp(providers[i], "provider_", 9) != 0)
+                       continue;
+
+               id = providers[i] + 9;
+               keyfile = __connman_storage_load_provider(id);
+
+               if (keyfile == NULL)
+                       continue;
+
+               type = g_key_file_get_string(keyfile, id, "Type", NULL);
+
+               DBG("keyfile %p id %s type %s", keyfile, id, type);
+
+               if (strcmp(provider_type, type) != 0) {
+                       g_free(type);
+                       g_key_file_free(keyfile);
+                       continue;
+               }
+
+               provider = provider_create_from_keyfile(keyfile, id);
+               if (provider != NULL) {
+                       if (provider_create_service(provider) == -EOPNOTSUPP) {
+                               DBG("could not create service");
+                               connman_provider_unref(provider);
+                       }
+               }
+
+               g_free(type);
+               g_key_file_free(keyfile);
+       }
+       g_strfreev(providers);
+}
+
+static char **get_user_networks(DBusMessageIter *array, int *count)
+{
+       DBusMessageIter entry;
+       char **networks = NULL;
+       GSList *list = NULL, *l;
+       int len;
+
+       dbus_message_iter_recurse(array, &entry);
+
+       while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
+               const char *val;
+               dbus_message_iter_get_basic(&entry, &val);
+
+               list = g_slist_prepend(list, g_strdup(val));
+               dbus_message_iter_next(&entry);
+       }
+
+       len = g_slist_length(list);
+       if (len == 0)
+               goto out;
+
+       networks = g_try_new(char *, len + 1);
+       if (networks == NULL)
+               goto out;
+
+       *count = len;
+       networks[len] = 0;
+
+       for (l = list; l != NULL; l = g_slist_next(l))
+               networks[--len] = l->data;
+
+out:
+       g_slist_free(list);
+
+       return networks;
+}
+
 int __connman_provider_create_and_connect(DBusMessage *msg)
 {
        struct connman_provider *provider;
        DBusMessageIter iter, array;
        const char *type = NULL, *name = NULL, *service_path;
        const char *host = NULL, *domain = NULL;
+       char **networks = NULL;
        char *ident;
-       int err;
+       int err, count = 0;
 
        dbus_message_iter_init(msg, &iter);
        dbus_message_iter_recurse(&iter, &array);
@@ -578,6 +830,10 @@ int __connman_provider_create_and_connect(DBusMessage *msg)
                        else if (g_str_equal(key, "VPN.Domain") == TRUE)
                                dbus_message_iter_get_basic(&value, &domain);
                        break;
+               case DBUS_TYPE_ARRAY:
+                       if (g_str_equal(key, "Networks") == TRUE)
+                               networks = get_user_networks(&value, &count);
+                       break;
                }
 
                dbus_message_iter_next(&array);
@@ -586,7 +842,7 @@ int __connman_provider_create_and_connect(DBusMessage *msg)
        if (host == NULL || domain == NULL)
                return -EINVAL;
 
-       DBG("Type %s name %s", type, name);
+       DBG("Type %s name %s networks %p", type, name, networks);
 
        if (type == NULL || name == NULL)
                return -EOPNOTSUPP;
@@ -607,11 +863,18 @@ int __connman_provider_create_and_connect(DBusMessage *msg)
 
                provider->host = g_strdup(host);
                provider->domain = g_strdup(domain);
-               g_free(provider->name);
                provider->name = g_strdup(name);
                provider->type = g_strdup(type);
 
-               provider_register(provider);
+               if (provider_register(provider) == 0)
+                       connman_provider_load(provider);
+       }
+
+       if (networks != NULL) {
+               g_strfreev(provider->user_networks);
+               provider->user_networks = networks;
+               provider->num_user_networks = count;
+               set_user_networks(provider, provider->user_networks);
        }
 
        dbus_message_iter_init(msg, &iter);
@@ -639,19 +902,19 @@ int __connman_provider_create_and_connect(DBusMessage *msg)
 
        g_free(ident);
 
-       if (provider->vpn_service == NULL) {
-               provider->vpn_service =
-                       __connman_service_create_from_provider(provider);
-               if (provider->vpn_service == NULL) {
-                       err = -EOPNOTSUPP;
+       err = provider_create_service(provider);
+       if (err == -EALREADY) {
+               DBG("provider already connected");
+       } else {
+               if (err == -EOPNOTSUPP) {
                        goto unref;
-               }
+               } else {
+                       err = __connman_service_connect(provider->vpn_service);
 
-               err = __connman_service_connect(provider->vpn_service);
-               if (err < 0 && err != -EINPROGRESS)
-                       goto failed;
-       } else
-               DBG("provider already connected");
+                       if (err < 0 && err != -EINPROGRESS)
+                               goto failed;
+               }
+       }
 
        connman_provider_save(provider);
        service_path = __connman_service_get_path(provider->vpn_service);
@@ -661,13 +924,13 @@ int __connman_provider_create_and_connect(DBusMessage *msg)
        return 0;
 
 failed:
-       __connman_service_put(provider->vpn_service);
+       connman_service_unref(provider->vpn_service);
        provider->vpn_service = NULL;
 
 unref:
        DBG("can not connect, delete provider");
 
-       connman_provider_unref(provider);
+       g_hash_table_remove(provider_hash, provider->identifier);
 
        return err;
 }
@@ -720,6 +983,23 @@ const char *connman_provider_get_string(struct connman_provider *provider,
        return g_hash_table_lookup(provider->setting_strings, key);
 }
 
+connman_bool_t
+__connman_provider_check_routes(struct connman_provider *provider)
+{
+       if (provider == NULL)
+               return FALSE;
+
+       if (provider->user_routes != NULL &&
+                       g_hash_table_size(provider->user_routes) > 0)
+               return TRUE;
+
+       if (provider->routes != NULL &&
+                       g_hash_table_size(provider->routes) > 0)
+               return TRUE;
+
+       return FALSE;
+}
+
 void *connman_provider_get_data(struct connman_provider *provider)
 {
        return provider->driver_data;
@@ -752,7 +1032,7 @@ void connman_provider_set_index(struct connman_provider *provider, int index)
                }
        }
 
-       connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
+       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
        __connman_ipconfig_set_index(ipconfig, index);
 
 
@@ -768,7 +1048,7 @@ void connman_provider_set_index(struct connman_provider *provider, int index)
                }
        }
 
-       connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
+       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
        __connman_ipconfig_set_index(ipconfig, index);
 
 done:
@@ -986,6 +1266,7 @@ int connman_provider_driver_register(struct connman_provider_driver *driver)
 
        driver_list = g_slist_insert_sorted(driver_list, driver,
                                                        compare_priority);
+       provider_create_all_from_type(driver->name);
        return 0;
 }
 
@@ -1013,9 +1294,71 @@ static void provider_offline_mode(connman_bool_t enabled)
 
 }
 
+static struct connman_provider *provider_get(int index)
+{
+       GHashTableIter iter;
+       gpointer value, key;
+
+       g_hash_table_iter_init(&iter, provider_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               struct connman_provider *provider = value;
+
+               if (provider->index == index)
+                       return provider;
+       }
+
+       return NULL;
+}
+
+static void provider_service_changed(struct connman_service *service,
+                               enum connman_service_state state)
+{
+       struct connman_provider *provider;
+       int vpn_index, service_index;
+
+       if (service == NULL)
+               return;
+
+       switch (state) {
+       case CONNMAN_SERVICE_STATE_UNKNOWN:
+       case CONNMAN_SERVICE_STATE_IDLE:
+       case CONNMAN_SERVICE_STATE_ASSOCIATION:
+       case CONNMAN_SERVICE_STATE_CONFIGURATION:
+       case CONNMAN_SERVICE_STATE_READY:
+       case CONNMAN_SERVICE_STATE_ONLINE:
+               return;
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+       case CONNMAN_SERVICE_STATE_FAILURE:
+               break;
+       }
+
+       service_index = __connman_service_get_index(service);
+
+       vpn_index = __connman_connection_get_vpn_index(service_index);
+
+       DBG("service %p %s state %d index %d/%d", service,
+               __connman_service_get_ident(service),
+               state, service_index, vpn_index);
+
+       if (vpn_index < 0)
+               return;
+
+       provider = provider_get(vpn_index);
+       if (provider == NULL)
+               return;
+
+       DBG("disconnect %p index %d", provider, vpn_index);
+
+       __connman_provider_disconnect(provider);
+
+       return;
+}
+
 static struct connman_notifier provider_notifier = {
        .name                   = "provider",
        .offline_mode           = provider_offline_mode,
+       .service_state_changed  = provider_service_changed,
 };
 
 int __connman_provider_init(void)
index a83837b..fd58a70 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -46,6 +46,7 @@ static void remove_lookup(struct proxy_lookup *lookup)
 {
        lookup_list = g_slist_remove(lookup_list, lookup);
 
+       connman_service_unref(lookup->service);
        g_free(lookup->url);
        g_free(lookup);
 }
@@ -117,7 +118,7 @@ unsigned int connman_proxy_lookup(const char *interface, const char *url,
        lookup->cb = cb;
        lookup->user_data = user_data;
        lookup->url = g_strdup(url);
-       lookup->service = service;
+       lookup->service = connman_service_ref(service);
 
        lookup->watch = g_timeout_add_seconds(0, lookup_callback, lookup);
        if (lookup->watch == 0) {
index 29871e1..9656838 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -316,7 +316,7 @@ int connman_resolver_append(const char *interface, const char *domain,
 
        DBG("interface %s domain %s server %s", interface, domain, server);
 
-       if (server == NULL)
+       if (server == NULL && domain == NULL)
                return -EINVAL;
 
        for (list = entry_list; list; list = list->next) {
@@ -456,46 +456,74 @@ int connman_resolver_remove_all(const char *interface)
 }
 
 /**
- * connman_resolver_append_public_server:
- * @server: server address
+ * connman_resolver_flush:
  *
- * Append public resolver server address to current list
+ * Flush pending resolver requests
  */
-int connman_resolver_append_public_server(const char *server)
+void connman_resolver_flush(void)
 {
-       DBG("server %s", server);
+       if (dnsproxy_enabled == TRUE)
+               __connman_dnsproxy_flush();
 
-       return append_resolver(NULL, NULL, server, 0, RESOLVER_FLAG_PUBLIC);
+       return;
 }
 
-/**
- * connman_resolver_remove_public_server:
- * @server: server address
- *
- * Remove public resolver server address to current list
- */
-int connman_resolver_remove_public_server(const char *server)
+int __connman_resolver_redo_servers(const char *interface)
 {
-       DBG("server %s", server);
+       GSList *list;
+
+       if (dnsproxy_enabled == FALSE)
+               return 0;
+
+       DBG("interface %s", interface);
+
+       if (interface == NULL)
+               return -EINVAL;
+
+       for (list = entry_list; list; list = list->next) {
+               struct entry_data *entry = list->data;
 
-       return connman_resolver_remove(NULL, NULL, server);
+               if (entry->timeout == 0 ||
+                               g_strcmp0(entry->interface, interface) != 0)
+                       continue;
+
+               /*
+                * We remove the server, and then re-create so that it will
+                * use proper source addresses when sending DNS queries.
+                */
+               __connman_dnsproxy_remove(entry->interface, entry->domain,
+                                       entry->server);
+
+               __connman_dnsproxy_append(entry->interface, entry->domain,
+                                       entry->server);
+       }
+
+       return 0;
 }
 
-/**
- * connman_resolver_flush:
- *
- * Flush pending resolver requests
- */
-void connman_resolver_flush(void)
+static void free_entry(gpointer data)
 {
-       if (dnsproxy_enabled == TRUE)
-               __connman_dnsproxy_flush();
+       struct entry_data *entry = data;
+       g_free(entry->interface);
+       g_free(entry->domain);
+       g_free(entry->server);
+       g_free(entry);
+}
 
-       return;
+static void free_resolvfile(gpointer data)
+{
+       struct resolvfile_entry *entry = data;
+       g_free(entry->interface);
+       g_free(entry->domain);
+       g_free(entry->server);
+       g_free(entry);
 }
 
 int __connman_resolver_init(connman_bool_t dnsproxy)
 {
+       int i;
+       char **ns;
+
        DBG("dnsproxy %d", dnsproxy);
 
        if (dnsproxy == FALSE)
@@ -508,6 +536,12 @@ int __connman_resolver_init(connman_bool_t dnsproxy)
 
        dnsproxy_enabled = TRUE;
 
+       ns = connman_setting_get_string_list("FallbackNameservers");
+       for (i = 0; ns != NULL && ns[i] != NULL; i += 1) {
+               DBG("server %s", ns[i]);
+               append_resolver(NULL, NULL, ns[i], 0, RESOLVER_FLAG_PUBLIC);
+       }
+
        return 0;
 }
 
@@ -517,4 +551,18 @@ void __connman_resolver_cleanup(void)
 
        if (dnsproxy_enabled == TRUE)
                __connman_dnsproxy_cleanup();
+       else {
+               GList *list;
+               GSList *slist;
+
+               for (list = resolvfile_list; list; list = g_list_next(list))
+                       free_resolvfile(list->data);
+               g_list_free(resolvfile_list);
+               resolvfile_list = NULL;
+
+               for (slist = entry_list; slist; slist = g_slist_next(slist))
+                       free_entry(slist->data);
+               g_slist_free(entry_list);
+               entry_list = NULL;
+       }
 }
index 3fdca2f..77c5b92 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 39afb12..e53f5e8 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -291,7 +291,9 @@ static void trigger_rtnl(int index, void *user_data)
        }
 
        if (rtnl->newgateway) {
-               const char *gateway = __connman_ipconfig_get_gateway_from_index(index);
+               const char *gateway =
+                       __connman_ipconfig_get_gateway_from_index(index,
+                                       CONNMAN_IPCONFIG_TYPE_ALL);
 
                if (gateway != NULL)
                        rtnl->newgateway(index, gateway);
@@ -601,6 +603,20 @@ static void process_newaddr(unsigned char family, unsigned char prefixlen,
 
        __connman_ipconfig_newaddr(index, family, label,
                                        prefixlen, ip_string);
+
+       if (family == AF_INET6) {
+               /*
+                * Re-create RDNSS configured servers if there are any
+                * for this interface. This is done because we might
+                * have now properly configured interface with proper
+                * autoconfigured address.
+                */
+               char *interface = connman_inet_ifname(index);
+
+               __connman_resolver_redo_servers(interface);
+
+               g_free(interface);
+       }
 }
 
 static void process_deladdr(unsigned char family, unsigned char prefixlen,
@@ -1352,10 +1368,11 @@ static void rtnl_message(void *buf, size_t len)
                if (!NLMSG_OK(hdr, len))
                        break;
 
-               DBG("%s len %d type %d flags 0x%04x seq %d",
+               DBG("%s len %d type %d flags 0x%04x seq %d pid %d",
                                        type2string(hdr->nlmsg_type),
                                        hdr->nlmsg_len, hdr->nlmsg_type,
-                                       hdr->nlmsg_flags, hdr->nlmsg_seq);
+                                       hdr->nlmsg_flags, hdr->nlmsg_seq,
+                                       hdr->nlmsg_pid);
 
                switch (hdr->nlmsg_type) {
                case NLMSG_NOOP:
@@ -1401,27 +1418,37 @@ static gboolean netlink_event(GIOChannel *chan,
                                GIOCondition cond, gpointer data)
 {
        unsigned char buf[4096];
-       gsize len;
-       GIOStatus status;
+       struct sockaddr_nl nladdr;
+       socklen_t addr_len = sizeof(nladdr);
+       ssize_t status;
+       int fd;
 
        if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
                return FALSE;
 
        memset(buf, 0, sizeof(buf));
+       memset(&nladdr, 0, sizeof(nladdr));
 
-       status = g_io_channel_read_chars(chan, (gchar *) buf,
-                                               sizeof(buf), &len, NULL);
+       fd = g_io_channel_unix_get_fd(chan);
+
+       status = recvfrom(fd, buf, sizeof(buf), 0,
+                       (struct sockaddr *) &nladdr, &addr_len);
+       if (status < 0) {
+               if (errno == EINTR || errno == EAGAIN)
+                       return TRUE;
 
-       switch (status) {
-       case G_IO_STATUS_NORMAL:
-               break;
-       case G_IO_STATUS_AGAIN:
-               return TRUE;
-       default:
                return FALSE;
        }
 
-       rtnl_message(buf, len);
+       if (status == 0)
+               return FALSE;
+
+       if (nladdr.nl_pid != 0) { /* not sent by kernel, ignore */
+               DBG("Received msg from %u, ignoring it", nladdr.nl_pid);
+               return TRUE;
+       }
+
+       rtnl_message(buf, status);
 
        return TRUE;
 }
index 0ab313c..9e52dd3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <string.h>
 #include <netdb.h>
 #include <gdbus.h>
+#include <ctype.h>
 
 #include <connman/storage.h>
+#include <connman/setting.h>
 
 #include "connman.h"
 
@@ -40,6 +42,8 @@ static DBusConnection *connection = NULL;
 static GSequence *service_list = NULL;
 static GHashTable *service_hash = NULL;
 static GSList *counter_list = NULL;
+static unsigned int autoconnect_timeout = 0;
+static struct connman_service *current_default = NULL;
 
 struct connman_stats {
        connman_bool_t valid;
@@ -79,8 +83,6 @@ struct connman_service {
        char *passphrase;
        char *agent_passphrase;
        connman_bool_t roaming;
-       connman_bool_t login_required;
-       connman_bool_t network_created;
        struct connman_ipconfig *ipconfig_ipv4;
        struct connman_ipconfig *ipconfig_ipv6;
        struct connman_network *network;
@@ -91,6 +93,7 @@ struct connman_service {
        char **domains;
        char *domainname;
        char **timeservers;
+       char **timeservers_config;
        /* 802.1x settings from the config files */
        char *eap;
        char *identity;
@@ -111,28 +114,12 @@ struct connman_service {
        char **excludes;
        char *pac;
        connman_bool_t wps;
+       int online_check_count;
+       connman_bool_t do_split_routing;
+       connman_bool_t new_service;
+       connman_bool_t hidden_service;
 };
 
-static void append_path(gpointer value, gpointer user_data)
-{
-       struct connman_service *service = value;
-       DBusMessageIter *iter = user_data;
-
-       if (service->path == NULL || service->hidden == TRUE)
-               return;
-
-       dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
-                                                       &service->path);
-}
-
-void __connman_service_list(DBusMessageIter *iter, void *user_data)
-{
-       if (service_list == NULL)
-               return;
-
-       g_sequence_foreach(service_list, append_path, iter);
-}
-
 struct find_data {
        const char *path;
        struct connman_service *service;
@@ -189,6 +176,33 @@ const char *__connman_service_type2string(enum connman_service_type type)
        return NULL;
 }
 
+enum connman_service_type __connman_service_string2type(const char *str)
+{
+       if (str == NULL)
+               return CONNMAN_SERVICE_TYPE_UNKNOWN;
+
+       if (strcmp(str, "ethernet") == 0)
+               return CONNMAN_SERVICE_TYPE_ETHERNET;
+       if (strcmp(str, "gadget") == 0)
+               return CONNMAN_SERVICE_TYPE_GADGET;
+       if (strcmp(str, "wifi") == 0)
+               return CONNMAN_SERVICE_TYPE_WIFI;
+       if (strcmp(str, "cellular") == 0)
+               return CONNMAN_SERVICE_TYPE_CELLULAR;
+       if (strcmp(str, "bluetooth") == 0)
+               return CONNMAN_SERVICE_TYPE_BLUETOOTH;
+       if (strcmp(str, "wimax") == 0)
+               return CONNMAN_SERVICE_TYPE_WIMAX;
+       if (strcmp(str, "vpn") == 0)
+               return CONNMAN_SERVICE_TYPE_VPN;
+       if (strcmp(str, "gps") == 0)
+               return CONNMAN_SERVICE_TYPE_GPS;
+       if (strcmp(str, "system") == 0)
+               return CONNMAN_SERVICE_TYPE_SYSTEM;
+
+       return CONNMAN_SERVICE_TYPE_UNKNOWN;
+}
+
 static const char *security2string(enum connman_service_security security)
 {
        switch (security) {
@@ -199,13 +213,11 @@ static const char *security2string(enum connman_service_security security)
        case CONNMAN_SERVICE_SECURITY_WEP:
                return "wep";
        case CONNMAN_SERVICE_SECURITY_PSK:
+       case CONNMAN_SERVICE_SECURITY_WPA:
+       case CONNMAN_SERVICE_SECURITY_RSN:
                return "psk";
        case CONNMAN_SERVICE_SECURITY_8021X:
                return "ieee8021x";
-       case CONNMAN_SERVICE_SECURITY_WPA:
-               return "wpa";
-       case CONNMAN_SERVICE_SECURITY_RSN:
-               return "rsn";
        }
 
        return NULL;
@@ -312,17 +324,22 @@ static int service_load(struct connman_service *service)
        DBG("service %p", service);
 
        keyfile = connman_storage_load_service(service->identifier);
-       if (keyfile == NULL)
+       if (keyfile == NULL) {
+               service->new_service = TRUE;
                return -EIO;
+       } else
+               service->new_service = FALSE;
 
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
        case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
        case CONNMAN_SERVICE_TYPE_GADGET:
                break;
+       case CONNMAN_SERVICE_TYPE_VPN:
+               service->do_split_routing = g_key_file_get_boolean(keyfile,
+                               service->identifier, "SplitRouting", NULL);
+               break;
        case CONNMAN_SERVICE_TYPE_WIFI:
                if (service->name == NULL) {
                        gchar *name;
@@ -379,12 +396,6 @@ static int service_load(struct connman_service *service)
                service->favorite = g_key_file_get_boolean(keyfile,
                                service->identifier, "Favorite", NULL);
 
-               autoconnect = g_key_file_get_boolean(keyfile,
-                               service->identifier, "AutoConnect", &error);
-               if (error == NULL)
-                       service->autoconnect = autoconnect;
-               g_clear_error(&error);
-
                str = g_key_file_get_string(keyfile,
                                service->identifier, "Failure", NULL);
                if (str != NULL) {
@@ -394,6 +405,14 @@ static int service_load(struct connman_service *service)
                        service->error = string2error(str);
                        g_free(str);
                }
+               /* fall through */
+
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+               autoconnect = g_key_file_get_boolean(keyfile,
+                               service->identifier, "AutoConnect", &error);
+               if (error == NULL)
+                       service->autoconnect = autoconnect;
+               g_clear_error(&error);
                break;
        }
 
@@ -426,6 +445,13 @@ static int service_load(struct connman_service *service)
                service->nameservers_config = NULL;
        }
 
+       service->timeservers_config = g_key_file_get_string_list(keyfile,
+                       service->identifier, "Timeservers", &length, NULL);
+       if (service->timeservers_config != NULL && length == 0) {
+               g_strfreev(service->timeservers_config);
+               service->timeservers_config = NULL;
+       }
+
        service->domains = g_key_file_get_string_list(keyfile,
                        service->identifier, "Domains", &length, NULL);
        if (service->domains != NULL && length == 0) {
@@ -461,6 +487,9 @@ static int service_load(struct connman_service *service)
                service->pac = str;
        }
 
+       service->hidden_service = g_key_file_get_boolean(keyfile,
+                                       service->identifier, "Hidden", NULL);
+
 done:
        g_key_file_free(keyfile);
 
@@ -475,7 +504,10 @@ static int service_save(struct connman_service *service)
        const char *cst_str = NULL;
        int err = 0;
 
-       DBG("service %p", service);
+       DBG("service %p new %d", service, service->new_service);
+
+       if (service->new_service == TRUE)
+               return -ESRCH;
 
        keyfile = __connman_storage_open_service(service->identifier);
        if (keyfile == NULL)
@@ -488,11 +520,13 @@ static int service_save(struct connman_service *service)
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
        case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
        case CONNMAN_SERVICE_TYPE_GADGET:
                break;
+       case CONNMAN_SERVICE_TYPE_VPN:
+               g_key_file_set_boolean(keyfile, service->identifier,
+                               "SplitRouting", service->do_split_routing);
+               break;
        case CONNMAN_SERVICE_TYPE_WIFI:
                if (service->network) {
                        const unsigned char *ssid;
@@ -534,10 +568,6 @@ static int service_save(struct connman_service *service)
                g_key_file_set_boolean(keyfile, service->identifier,
                                        "Favorite", service->favorite);
 
-               if (service->favorite == TRUE)
-                       g_key_file_set_boolean(keyfile, service->identifier,
-                                       "AutoConnect", service->autoconnect);
-
                if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
                        service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
                        const char *failure = error2string(service->error);
@@ -549,6 +579,12 @@ static int service_save(struct connman_service *service)
                        g_key_file_remove_key(keyfile, service->identifier,
                                                        "Failure", NULL);
                }
+               /* fall through */
+
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+               if (service->favorite == TRUE)
+                       g_key_file_set_boolean(keyfile, service->identifier,
+                                       "AutoConnect", service->autoconnect);
                break;
        }
 
@@ -584,6 +620,16 @@ static int service_save(struct connman_service *service)
        g_key_file_remove_key(keyfile, service->identifier,
                                                        "Nameservers", NULL);
 
+       if (service->timeservers_config != NULL) {
+               guint len = g_strv_length(service->timeservers_config);
+
+               g_key_file_set_string_list(keyfile, service->identifier,
+                                                               "Timeservers",
+                               (const gchar **) service->timeservers_config, len);
+       } else
+               g_key_file_remove_key(keyfile, service->identifier,
+                                                       "Timeservers", NULL);
+
        if (service->domains != NULL) {
                guint len = g_strv_length(service->domains);
 
@@ -626,6 +672,10 @@ static int service_save(struct connman_service *service)
                g_key_file_remove_key(keyfile, service->identifier,
                                                        "Proxy.URL", NULL);
 
+       if (service->hidden_service == TRUE)
+               g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
+                                                                       TRUE);
+
 done:
        __connman_storage_save_service(keyfile, service->identifier);
 
@@ -634,43 +684,6 @@ done:
        return err;
 }
 
-static guint changed_timeout = 0;
-
-static gboolean notify_services_changed(gpointer user_data)
-{
-       changed_timeout = 0;
-
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-                               CONNMAN_MANAGER_INTERFACE, "Services",
-                               DBUS_TYPE_OBJECT_PATH, __connman_service_list,
-                               NULL);
-
-       return FALSE;
-}
-
-static void services_changed(gboolean delayed)
-{
-       DBG("");
-
-       if (changed_timeout > 0) {
-               g_source_remove(changed_timeout);
-               changed_timeout = 0;
-       }
-
-       if (__connman_connection_update_gateway() == TRUE) {
-               notify_services_changed(NULL);
-               return;
-       }
-
-       if (delayed == FALSE) {
-               notify_services_changed(NULL);
-               return;
-       }
-
-       changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
-                                                                NULL);
-}
-
 static enum connman_service_state combine_state(
                                        enum connman_service_state state_a,
                                        enum connman_service_state state_b)
@@ -798,6 +811,25 @@ static connman_bool_t is_connected_state(const struct connman_service *service,
        return FALSE;
 }
 
+static connman_bool_t is_idle_state(const struct connman_service *service,
+                               enum connman_service_state state)
+{
+       switch (state) {
+       case CONNMAN_SERVICE_STATE_UNKNOWN:
+       case CONNMAN_SERVICE_STATE_ASSOCIATION:
+       case CONNMAN_SERVICE_STATE_CONFIGURATION:
+       case CONNMAN_SERVICE_STATE_READY:
+       case CONNMAN_SERVICE_STATE_ONLINE:
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+       case CONNMAN_SERVICE_STATE_FAILURE:
+               break;
+       case CONNMAN_SERVICE_STATE_IDLE:
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
 static connman_bool_t is_connecting(struct connman_service *service)
 {
        return is_connecting_state(service, service->state);
@@ -813,9 +845,9 @@ static void update_nameservers(struct connman_service *service)
        const char *ifname;
 
        if (service->ipconfig_ipv4)
-               ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
+               ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
        else if (service->ipconfig_ipv6)
-               ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
+               ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
        else
                ifname = NULL;
 
@@ -993,6 +1025,28 @@ void __connman_service_nameserver_clear(struct connman_service *service)
        update_nameservers(service);
 }
 
+static void add_nameserver_route(int family, int index, char *nameserver,
+                               const char *gw)
+{
+       switch (family) {
+       case AF_INET:
+               if (connman_inet_compare_subnet(index, nameserver) == TRUE)
+                       break;
+
+               if (connman_inet_add_host_route(index, nameserver, gw) < 0)
+                       /* For P-t-P link the above route add will fail */
+                       connman_inet_add_host_route(index, nameserver, NULL);
+               break;
+
+       case AF_INET6:
+               if (connman_inet_add_ipv6_host_route(index, nameserver,
+                                                               gw) < 0)
+                       connman_inet_add_ipv6_host_route(index, nameserver,
+                                                       NULL);
+               break;
+       }
+}
+
 static void nameserver_add_routes(int index, char **nameservers,
                                        const char *gw)
 {
@@ -1013,20 +1067,14 @@ static void nameserver_add_routes(int index, char **nameservers,
                else
                        family = addr->ai_family;
 
-               if (family == AF_INET) {
-                       if (connman_inet_compare_subnet(index,
-                                               nameservers[i]) != TRUE)
-                               connman_inet_add_host_route(index,
-                                                       nameservers[i], gw);
-               } else if (family == AF_INET6)
-                       connman_inet_add_ipv6_host_route(index,
-                                                       nameservers[i], gw);
+               add_nameserver_route(family, index, nameservers[i], gw);
 
                freeaddrinfo(addr);
        }
 }
 
-static void nameserver_del_routes(int index, char **nameservers)
+static void nameserver_del_routes(int index, char **nameservers,
+                               enum connman_ipconfig_type type)
 {
        int i, ret, family;
        struct addrinfo hints;
@@ -1045,11 +1093,18 @@ static void nameserver_del_routes(int index, char **nameservers)
                else
                        family = addr->ai_family;
 
-               if (family == AF_INET)
-                       connman_inet_del_host_route(index, nameservers[i]);
-               else if (family == AF_INET6)
-                       connman_inet_del_ipv6_host_route(index,
+               switch (family) {
+               case AF_INET:
+                       if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
+                               connman_inet_del_host_route(index,
                                                        nameservers[i]);
+                       break;
+               case AF_INET6:
+                       if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
+                               connman_inet_del_ipv6_host_route(index,
+                                                       nameservers[i]);
+                       break;
+               }
 
                freeaddrinfo(addr);
        }
@@ -1086,7 +1141,8 @@ void __connman_service_nameserver_add_routes(struct connman_service *service,
        }
 }
 
-void __connman_service_nameserver_del_routes(struct connman_service *service)
+void __connman_service_nameserver_del_routes(struct connman_service *service,
+                                       enum connman_ipconfig_type type)
 {
        int index = -1;
 
@@ -1099,9 +1155,10 @@ void __connman_service_nameserver_del_routes(struct connman_service *service)
                index = connman_provider_get_index(service->provider);
 
        if (service->nameservers_config != NULL)
-               nameserver_del_routes(index, service->nameservers_config);
+               nameserver_del_routes(index, service->nameservers_config,
+                                       type);
        else if (service->nameservers != NULL)
-               nameserver_del_routes(index, service->nameservers);
+               nameserver_del_routes(index, service->nameservers, type);
 }
 
 static struct connman_stats *stats_get(struct connman_service *service)
@@ -1192,7 +1249,7 @@ static void reset_stats(struct connman_service *service)
        g_timer_reset(service->stats_roaming.timer);
 }
 
-static struct connman_service *get_default(void)
+struct connman_service *__connman_service_get_default(void)
 {
        struct connman_service *service;
        GSequenceIter *iter;
@@ -1212,20 +1269,16 @@ static struct connman_service *get_default(void)
 
 static void default_changed(void)
 {
-       struct connman_service *service = get_default();
+       struct connman_service *service = __connman_service_get_default();
 
-       __connman_notifier_default_changed(service);
-}
+       if (service == current_default)
+               return;
 
-const char *__connman_service_default(void)
-{
-       struct connman_service *service;
+       __connman_service_timeserver_changed(current_default, NULL);
 
-       service = get_default();
-       if (service == NULL)
-               return "";
+       current_default = service;
 
-       return __connman_service_type2string(service->type);
+       __connman_notifier_default_changed(service);
 }
 
 static void state_changed(struct connman_service *service)
@@ -1293,58 +1346,6 @@ static void autoconnect_changed(struct connman_service *service)
                                DBUS_TYPE_BOOLEAN, &service->autoconnect);
 }
 
-static void passphrase_changed(struct connman_service *service)
-{
-       dbus_bool_t required;
-
-       switch (service->type) {
-       case CONNMAN_SERVICE_TYPE_UNKNOWN:
-       case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
-       case CONNMAN_SERVICE_TYPE_WIMAX:
-       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-       case CONNMAN_SERVICE_TYPE_CELLULAR:
-       case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
-               return;
-       case CONNMAN_SERVICE_TYPE_WIFI:
-               required = FALSE;
-
-               switch (service->security) {
-               case CONNMAN_SERVICE_SECURITY_UNKNOWN:
-               case CONNMAN_SERVICE_SECURITY_NONE:
-                       break;
-               case CONNMAN_SERVICE_SECURITY_WEP:
-               case CONNMAN_SERVICE_SECURITY_PSK:
-               case CONNMAN_SERVICE_SECURITY_WPA:
-               case CONNMAN_SERVICE_SECURITY_RSN:
-                       if (service->passphrase == NULL)
-                               required = TRUE;
-                       break;
-               case CONNMAN_SERVICE_SECURITY_8021X:
-                       break;
-               }
-               break;
-       }
-
-       connman_dbus_property_changed_basic(service->path,
-                               CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
-                                               DBUS_TYPE_BOOLEAN, &required);
-}
-
-static void login_changed(struct connman_service *service)
-{
-       dbus_bool_t required = service->login_required;
-
-       if (service->path == NULL)
-               return;
-
-       connman_dbus_property_changed_basic(service->path,
-                               CONNMAN_SERVICE_INTERFACE, "LoginRequired",
-                                               DBUS_TYPE_BOOLEAN, &required);
-}
-
 static void append_security(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
@@ -1484,6 +1485,36 @@ static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
        }
 }
 
+static void append_ts(DBusMessageIter *iter, void *user_data)
+{
+       GSList *list = user_data;
+
+       while (list != NULL) {
+               char *timeserver = list->data;
+
+               if (timeserver != NULL)
+                       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                       &timeserver);
+
+               list = g_slist_next(list);
+       }
+}
+
+static void append_tsconfig(DBusMessageIter *iter, void *user_data)
+{
+       struct connman_service *service = user_data;
+       int i;
+
+       if (service->timeservers_config == NULL)
+               return;
+
+       for (i = 0; service->timeservers_config[i]; i++) {
+               dbus_message_iter_append_basic(iter,
+                               DBUS_TYPE_STRING,
+                               &service->timeservers_config[i]);
+       }
+}
+
 static void append_domain(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
@@ -1725,6 +1756,15 @@ static void proxy_configuration_changed(struct connman_service *service)
        proxy_changed(service);
 }
 
+static void timeservers_configuration_changed(struct connman_service *service)
+{
+       connman_dbus_property_changed_array(service->path,
+                       CONNMAN_SERVICE_INTERFACE,
+                       "Timeservers.Configuration",
+                       DBUS_TYPE_STRING,
+                       append_tsconfig, service);
+}
+
 static void link_changed(struct connman_service *service)
 {
        connman_dbus_property_changed_dict(service->path,
@@ -1877,28 +1917,6 @@ static void stats_update(struct connman_service *service,
        stats->data.time = stats->data_last.time + seconds;
 }
 
-static char *wifi_build_group_name(const unsigned char *ssid,
-                                               unsigned int ssid_len,
-                                                       const char *mode,
-                                                       const char *security)
-{
-       GString *str;
-       unsigned int i;
-
-       /* the last 3 is for the 2 '_' and '\0' */
-       str = g_string_sized_new((ssid_len * 2) + strlen(mode)
-                                       + strlen(security) + 3);
-       if (str == NULL)
-               return NULL;
-
-       for (i = 0; i < ssid_len; i++)
-               g_string_append_printf(str, "%02x", ssid[i]);
-
-       g_string_append_printf(str, "_%s_%s", mode, security);
-
-       return g_string_free(str, FALSE);
-}
-
 void __connman_service_notify(struct connman_service *service,
                        unsigned int rx_packets, unsigned int tx_packets,
                        unsigned int rx_bytes, unsigned int tx_bytes,
@@ -2046,8 +2064,8 @@ connman_bool_t __connman_service_session_dec(struct connman_service *service)
 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                                        struct connman_service *service)
 {
-       dbus_bool_t required;
        const char *str;
+       GSList *list;
 
        str = __connman_service_type2string(service->type);
        if (str != NULL)
@@ -2088,9 +2106,6 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                connman_dbus_dict_append_basic(dict, "Name",
                                        DBUS_TYPE_STRING, &service->name);
 
-       connman_dbus_dict_append_basic(dict, "LoginRequired",
-                               DBUS_TYPE_BOOLEAN, &service->login_required);
-
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
@@ -2106,31 +2121,6 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                                                append_ethernet, service);
                break;
        case CONNMAN_SERVICE_TYPE_WIFI:
-               if (service->passphrase != NULL && limited == FALSE)
-                       connman_dbus_dict_append_basic(dict, "Passphrase",
-                               DBUS_TYPE_STRING, &service->passphrase);
-
-               required = FALSE;
-
-               switch (service->security) {
-               case CONNMAN_SERVICE_SECURITY_UNKNOWN:
-               case CONNMAN_SERVICE_SECURITY_NONE:
-                       break;
-               case CONNMAN_SERVICE_SECURITY_WEP:
-               case CONNMAN_SERVICE_SECURITY_PSK:
-               case CONNMAN_SERVICE_SECURITY_WPA:
-               case CONNMAN_SERVICE_SECURITY_RSN:
-                       if (service->passphrase == NULL)
-                               required = TRUE;
-                       break;
-               case CONNMAN_SERVICE_SECURITY_8021X:
-                       break;
-               }
-
-               connman_dbus_dict_append_basic(dict, "PassphraseRequired",
-                                               DBUS_TYPE_BOOLEAN, &required);
-
-               /* fall through */
        case CONNMAN_SERVICE_TYPE_ETHERNET:
        case CONNMAN_SERVICE_TYPE_WIMAX:
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
@@ -2155,6 +2145,20 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
        connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
                                DBUS_TYPE_STRING, append_dnsconfig, service);
 
+       if (service->state == CONNMAN_SERVICE_STATE_READY ||
+                       service->state == CONNMAN_SERVICE_STATE_ONLINE)
+               list = __connman_timeserver_get_all(service);
+       else
+               list = NULL;
+
+       connman_dbus_dict_append_array(dict, "Timeservers",
+                               DBUS_TYPE_STRING, append_ts, list);
+
+       g_slist_free_full(list, g_free);
+
+       connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
+                               DBUS_TYPE_STRING, append_tsconfig, service);
+
        connman_dbus_dict_append_array(dict, "Domains",
                                DBUS_TYPE_STRING, append_domain, service);
 
@@ -2170,49 +2174,84 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                                                append_provider, service);
 }
 
-static void append_struct(gpointer value, gpointer user_data)
+static void append_struct_service(DBusMessageIter *iter,
+               connman_dbus_append_cb_t function,
+               struct connman_service *service)
 {
-       struct connman_service *service = value;
-       DBusMessageIter *iter = user_data;
        DBusMessageIter entry, dict;
 
-       if (service->path == NULL || service->hidden == TRUE)
-               return;
-
        dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
 
        dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
                                                        &service->path);
 
        connman_dbus_dict_open(&entry, &dict);
-       append_properties(&dict, TRUE, service);
+       if (function != NULL)
+               function(&dict, service);
        connman_dbus_dict_close(&entry, &dict);
 
        dbus_message_iter_close_container(iter, &entry);
 }
 
-void __connman_service_list_struct(DBusMessageIter *iter)
+static void append_dict_properties(DBusMessageIter *dict, void *user_data)
 {
-       g_sequence_foreach(service_list, append_struct, iter);
+       struct connman_service *service = user_data;
+
+       append_properties(dict, TRUE, service);
 }
 
-int __connman_service_get_index(struct connman_service *service)
+static void append_struct(gpointer value, gpointer user_data)
 {
-       if (service == NULL)
-               return -1;
+       struct connman_service *service = value;
+       DBusMessageIter *iter = user_data;
 
-       if (service->network != NULL)
-               return connman_network_get_index(service->network);
-       else if (service->provider != NULL)
-               return connman_provider_get_index(service->provider);
+       if (service->path == NULL)
+               return;
 
-       return -1;
+       append_struct_service(iter, append_dict_properties, service);
 }
 
-void __connman_service_set_domainname(struct connman_service *service,
-                                               const char *domainname)
+void __connman_service_list_struct(DBusMessageIter *iter)
+{
+       g_sequence_foreach(service_list, append_struct, iter);
+}
+
+connman_bool_t __connman_service_is_hidden(struct connman_service *service)
+{
+       return service->hidden;
+}
+
+connman_bool_t
+__connman_service_is_split_routing(struct connman_service *service)
+{
+       return service->do_split_routing;
+}
+
+int __connman_service_get_index(struct connman_service *service)
 {
        if (service == NULL)
+               return -1;
+
+       if (service->network != NULL)
+               return connman_network_get_index(service->network);
+       else if (service->provider != NULL)
+               return connman_provider_get_index(service->provider);
+
+       return -1;
+}
+
+void __connman_service_set_hidden(struct connman_service *service)
+{
+       if (service == NULL || service->hidden == TRUE)
+               return;
+
+       service->hidden_service = TRUE;
+}
+
+void __connman_service_set_domainname(struct connman_service *service,
+                                               const char *domainname)
+{
+       if (service == NULL || service->hidden == TRUE)
                return;
 
        g_free(service->domainname);
@@ -2238,9 +2277,49 @@ char **connman_service_get_nameservers(struct connman_service *service)
                return NULL;
 
        if (service->nameservers_config != NULL)
-               return service->nameservers_config;
-       else if (service->nameservers != NULL)
-               return service->nameservers;
+               return g_strdupv(service->nameservers_config);
+       else if (service->nameservers != NULL ||
+                                       service->nameservers_auto != NULL) {
+               int len = 0, len_auto = 0, i;
+               char **nameservers;
+
+               if (service->nameservers != NULL)
+                       len = g_strv_length(service->nameservers);
+               if (service->nameservers_auto != NULL)
+                       len_auto = g_strv_length(service->nameservers_auto);
+
+               nameservers = g_try_new0(char *, len + len_auto + 1);
+               if (nameservers == NULL)
+                       return NULL;
+
+               for (i = 0; i < len; i++)
+                       nameservers[i] = g_strdup(service->nameservers[i]);
+
+               for (i = 0; i < len_auto; i++)
+                       nameservers[i + len] =
+                               g_strdup(service->nameservers_auto[i]);
+
+               return nameservers;
+       }
+
+       return NULL;
+}
+
+char **connman_service_get_timeservers_config(struct connman_service *service)
+{
+       if (service == NULL)
+               return NULL;
+
+       return service->timeservers_config;
+}
+
+char **connman_service_get_timeservers(struct connman_service *service)
+{
+       if (service == NULL)
+               return NULL;
+
+       if (service->timeservers != NULL)
+               return service->timeservers;
 
        return NULL;
 }
@@ -2248,7 +2327,7 @@ char **connman_service_get_nameservers(struct connman_service *service)
 void connman_service_set_proxy_method(struct connman_service *service,
                                        enum connman_service_proxy_method method)
 {
-       if (service == NULL)
+       if (service == NULL || service->hidden == TRUE)
                return;
 
        service->proxy = method;
@@ -2297,7 +2376,7 @@ const char *connman_service_get_proxy_url(struct connman_service *service)
 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
                                                        const char *url)
 {
-       if (service == NULL)
+       if (service == NULL || service->hidden == TRUE)
                return;
 
        service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
@@ -2332,33 +2411,6 @@ const char *connman_service_get_proxy_autoconfig(struct connman_service *service
        return NULL;
 }
 
-static void update_timeservers(struct connman_service *service)
-{
-       int i;
-
-       if (service->timeservers == NULL)
-               return;
-
-       switch (service->state) {
-       case CONNMAN_SERVICE_STATE_UNKNOWN:
-       case CONNMAN_SERVICE_STATE_IDLE:
-       case CONNMAN_SERVICE_STATE_ASSOCIATION:
-       case CONNMAN_SERVICE_STATE_CONFIGURATION:
-               return;
-       case CONNMAN_SERVICE_STATE_FAILURE:
-       case CONNMAN_SERVICE_STATE_DISCONNECT:
-               for (i = 0; service->timeservers[i] != NULL; i++)
-                       connman_timeserver_remove(service->timeservers[i]);
-               return;
-       case CONNMAN_SERVICE_STATE_READY:
-       case CONNMAN_SERVICE_STATE_ONLINE:
-               break;
-       }
-
-       for (i = 0; service->timeservers[i] != NULL; i++)
-               connman_timeserver_append(service->timeservers[i]);
-}
-
 int __connman_service_timeserver_append(struct connman_service *service,
                                                const char *timeserver)
 {
@@ -2390,8 +2442,6 @@ int __connman_service_timeserver_append(struct connman_service *service,
        service->timeservers[len] = g_strdup(timeserver);
        service->timeservers[len + 1] = NULL;
 
-       update_timeservers(service);
-
        return 0;
 }
 
@@ -2399,7 +2449,7 @@ int __connman_service_timeserver_remove(struct connman_service *service,
                                                const char *timeserver)
 {
        char **servers;
-       int len, i, j;
+       int len, i, j, found = 0;
 
        DBG("service %p timeserver %s", service, timeserver);
 
@@ -2409,40 +2459,61 @@ int __connman_service_timeserver_remove(struct connman_service *service,
        if (service->timeservers == NULL)
                return 0;
 
+       for (i = 0; service->timeservers != NULL &&
+                                       service->timeservers[i] != NULL; i++)
+               if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
+                       found = 1;
+                       break;
+               }
+
+       if (found == 0)
+               return 0;
+
        len = g_strv_length(service->timeservers);
-       if (len == 1) {
-               if (g_strcmp0(service->timeservers[0], timeserver) != 0)
-                       return 0;
 
+       if (len == 1) {
                g_strfreev(service->timeservers);
                service->timeservers = NULL;
 
                return 0;
        }
 
-       servers = g_try_new0(char *, len - 1);
+       servers = g_try_new0(char *, len);
        if (servers == NULL)
                return -ENOMEM;
 
        for (i = 0, j = 0; i < len; i++) {
                if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
                        servers[j] = g_strdup(service->timeservers[i]);
+                       if (servers[j] == NULL)
+                               return -ENOMEM;
                        j++;
                }
        }
-       servers[len - 2] = NULL;
+       servers[len - 1] = NULL;
 
        g_strfreev(service->timeservers);
        service->timeservers = servers;
 
-       update_timeservers(service);
-
        return 0;
 }
 
+void __connman_service_timeserver_changed(struct connman_service *service,
+               GSList *ts_list)
+{
+       if (service == NULL)
+               return;
+
+       connman_dbus_property_changed_array(service->path,
+                       CONNMAN_SERVICE_INTERFACE, "Timeservers",
+                       DBUS_TYPE_STRING, append_ts, ts_list);
+}
+
 void __connman_service_set_pac(struct connman_service *service,
                                        const char *pac)
 {
+       if (service->hidden == TRUE)
+               return;
        g_free(service->pac);
        service->pac = g_strdup(pac);
 
@@ -2452,7 +2523,7 @@ void __connman_service_set_pac(struct connman_service *service,
 void __connman_service_set_identity(struct connman_service *service,
                                        const char *identity)
 {
-       if (service->immutable)
+       if (service->immutable || service->hidden == TRUE)
                return;
 
        g_free(service->identity);
@@ -2467,6 +2538,8 @@ void __connman_service_set_identity(struct connman_service *service,
 void __connman_service_set_agent_identity(struct connman_service *service,
                                                const char *agent_identity)
 {
+       if (service->hidden == TRUE)
+               return;
        g_free(service->agent_identity);
        service->agent_identity = g_strdup(agent_identity);
 
@@ -2476,28 +2549,83 @@ void __connman_service_set_agent_identity(struct connman_service *service,
                                        service->agent_identity);
 }
 
-void __connman_service_set_passphrase(struct connman_service *service,
-                                       const char* passphrase)
+static int check_passphrase(enum connman_service_security security,
+                               const char *passphrase)
 {
-       if (service->immutable == TRUE)
-               return;
+       guint i;
+       gsize length;
 
-       g_free(service->passphrase);
-       service->passphrase = g_strdup(passphrase);
+       if (passphrase == NULL)
+               return 0;
 
-       passphrase_changed(service);
+       length = strlen(passphrase);
 
-       if (service->network != NULL)
-               connman_network_set_string(service->network,
-                                       "WiFi.Passphrase",
-                                       service->passphrase);
+       switch (security) {
+       case CONNMAN_SERVICE_SECURITY_PSK:
+       case CONNMAN_SERVICE_SECURITY_WPA:
+       case CONNMAN_SERVICE_SECURITY_RSN:
+               /* A raw key is always 64 bytes length,
+                * its content is in hex representation.
+                * A PSK key must be between [8..63].
+                */
+               if (length == 64) {
+                       for (i = 0; i < 64; i++)
+                               if (!isxdigit((unsigned char)
+                                             passphrase[i]))
+                                       return -ENOKEY;
+               } else if (length < 8 || length > 63)
+                       return -ENOKEY;
+               break;
+       case CONNMAN_SERVICE_SECURITY_WEP:
+               /* length of WEP key is 10 or 26
+                * length of WEP passphrase is 5 or 13
+                */
+               if (length == 10 || length == 26) {
+                       for (i = 0; i < length; i++)
+                               if (!isxdigit((unsigned char)
+                                             passphrase[i]))
+                                       return -ENOKEY;
+               } else if (length != 5 && length != 13)
+                       return -ENOKEY;
+               break;
+       case CONNMAN_SERVICE_SECURITY_UNKNOWN:
+       case CONNMAN_SERVICE_SECURITY_NONE:
+       case CONNMAN_SERVICE_SECURITY_8021X:
+               break;
+       }
 
-       service_save(service);
+       return 0;
+}
+
+int __connman_service_set_passphrase(struct connman_service *service,
+                                       const char *passphrase)
+{
+       int err = 0;
+
+       if (service->immutable == TRUE || service->hidden == TRUE)
+               return -EINVAL;
+
+       err = check_passphrase(service->security, passphrase);
+
+       if (err == 0) {
+               g_free(service->passphrase);
+               service->passphrase = g_strdup(passphrase);
+
+               if (service->network != NULL)
+                       connman_network_set_string(service->network,
+                                                       "WiFi.Passphrase",
+                                                       service->passphrase);
+               service_save(service);
+       }
+
+       return err;
 }
 
 void __connman_service_set_agent_passphrase(struct connman_service *service,
                                                const char *agent_passphrase)
 {
+       if (service->hidden == TRUE)
+               return;
        g_free(service->agent_passphrase);
        service->agent_passphrase = g_strdup(agent_passphrase);
 
@@ -2555,11 +2683,11 @@ static int update_proxy_configuration(struct connman_service *service,
                dbus_message_iter_get_basic(&entry, &key);
                dbus_message_iter_next(&entry);
 
-               if (dbus_message_iter_get_arg_type(&entry) !=
-                                                       DBUS_TYPE_VARIANT)
+               if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
                        goto error;
 
                dbus_message_iter_recurse(&entry, &variant);
+
                type = dbus_message_iter_get_arg_type(&variant);
 
                if (g_str_equal(key, "Method") == TRUE) {
@@ -2761,8 +2889,15 @@ static DBusMessage *set_property(DBusConnection *conn,
        if (dbus_message_iter_init(msg, &iter) == FALSE)
                return __connman_error_invalid_arguments(msg);
 
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_get_basic(&iter, &name);
        dbus_message_iter_next(&iter);
+
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_recurse(&iter, &value);
 
        type = dbus_message_iter_get_arg_type(&value);
@@ -2786,18 +2921,6 @@ static DBusMessage *set_property(DBusConnection *conn,
                autoconnect_changed(service);
 
                service_save(service);
-       } else if (g_str_equal(name, "Passphrase") == TRUE) {
-               const char *passphrase;
-
-               if (type != DBUS_TYPE_STRING)
-                       return __connman_error_invalid_arguments(msg);
-
-               if (service->immutable == TRUE)
-                       return __connman_error_not_supported(msg);
-
-               dbus_message_iter_get_basic(&value, &passphrase);
-
-               __connman_service_set_passphrase(service, passphrase);
        } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
                DBusMessageIter entry;
                GString *str;
@@ -2812,10 +2935,12 @@ static DBusMessage *set_property(DBusConnection *conn,
                        return __connman_error_invalid_arguments(msg);
 
                index = connman_network_get_index(service->network);
-               gw = __connman_ipconfig_get_gateway_from_index(index);
+               gw = __connman_ipconfig_get_gateway_from_index(index,
+                       CONNMAN_IPCONFIG_TYPE_ALL);
 
                if (gw && strlen(gw))
-                       __connman_service_nameserver_del_routes(service);
+                       __connman_service_nameserver_del_routes(service,
+                                               CONNMAN_IPCONFIG_TYPE_ALL);
 
                dbus_message_iter_recurse(&value, &entry);
 
@@ -2847,6 +2972,48 @@ static DBusMessage *set_property(DBusConnection *conn,
                dns_configuration_changed(service);
 
                service_save(service);
+       } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
+               DBusMessageIter entry;
+               GSList *list = NULL;
+               int count = 0;
+
+               if (type != DBUS_TYPE_ARRAY)
+                       return __connman_error_invalid_arguments(msg);
+
+               dbus_message_iter_recurse(&value, &entry);
+
+               while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
+                       const char *val;
+                       GSList *new_head;
+
+                       dbus_message_iter_get_basic(&entry, &val);
+
+                       new_head = __connman_timeserver_add_list(list, val);
+                       if (list != new_head) {
+                               count++;
+                               list = new_head;
+                       }
+
+                       dbus_message_iter_next(&entry);
+               }
+
+               g_strfreev(service->timeservers_config);
+               service->timeservers_config = NULL;
+
+               if (list != NULL) {
+                       service->timeservers_config = g_new0(char *, count+1);
+
+                       while (list != NULL) {
+                               count--;
+                               service->timeservers_config[count] = list->data;
+                               list = g_slist_delete_link(list, list);
+                       };
+               }
+
+               service_save(service);
+               timeservers_configuration_changed(service);
+
+               __connman_timeserver_sync(service);
        } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
                DBusMessageIter entry;
                GString *str;
@@ -2972,16 +3139,6 @@ static DBusMessage *clear_property(DBusConnection *conn,
 
                g_get_current_time(&service->modified);
                service_save(service);
-       } else if (g_str_equal(name, "Passphrase") == TRUE) {
-               if (service->immutable == TRUE)
-                       return __connman_error_not_supported(msg);
-
-               g_free(service->passphrase);
-               service->passphrase = NULL;
-
-               passphrase_changed(service);
-
-               service_save(service);
        } else
                return __connman_error_invalid_property(msg);
 
@@ -3005,48 +3162,132 @@ static connman_bool_t is_ignore(struct connman_service *service)
        return FALSE;
 }
 
-void __connman_service_auto_connect(void)
+struct preferred_tech_data {
+       GSequence *preferred_list;
+       enum connman_service_type type;
+};
+
+static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
 {
-       struct connman_service *service = NULL;
-       GSequenceIter *iter;
+       struct connman_service *service = data;
+       struct preferred_tech_data *tech_data = user_data;
 
-       DBG("");
+       if (service->type == tech_data->type) {
+               g_sequence_append(tech_data->preferred_list, service);
 
-       if (__connman_session_mode() == TRUE) {
-               DBG("Session mode enabled: auto connect disabled");
-               return;
+               DBG("type %d service %p %s", tech_data->type, service,
+                               service->name);
        }
+}
 
-       iter = g_sequence_get_begin_iter(service_list);
+static GSequence* preferred_tech_list_get(GSequence *list)
+{
+       unsigned int *tech_array;
+       struct preferred_tech_data tech_data;
+       int i;
+
+       tech_array = connman_setting_get_uint_list("PreferredTechnologies");
+       if (tech_array == NULL)
+               return NULL;
+
+       tech_data.preferred_list = g_sequence_new(NULL);
+
+       for (i = 0; tech_array[i] != 0; i += 1) {
+               tech_data.type = tech_array[i];
+               g_sequence_foreach(service_list, preferred_tech_add_by_type,
+                               &tech_data);
+       }
+
+       return tech_data.preferred_list;
+}
+
+static connman_bool_t auto_connect_service(GSequenceIter* iter,
+               connman_bool_t preferred)
+{
+       struct connman_service *service = NULL;
 
        while (g_sequence_iter_is_end(iter) == FALSE) {
                service = g_sequence_get(iter);
 
                if (service->pending != NULL)
-                       return;
+                       return TRUE;
 
                if (is_connecting(service) == TRUE)
-                       return;
+                       return TRUE;
 
-               if (service->favorite == FALSE)
-                       return;
+               if (service->favorite == FALSE) {
+                       if (preferred == TRUE)
+                               goto next_service;
+                       return FALSE;
+               }
 
-               if (is_connected(service) == TRUE)
-                       return;
+               if (is_connected(service) == TRUE) {
+                       if (preferred == TRUE && service->state !=
+                                       CONNMAN_SERVICE_STATE_ONLINE)
+                               goto next_service;
+                       return TRUE;
+               }
 
                if (is_ignore(service) == FALSE && service->state ==
-                                               CONNMAN_SERVICE_STATE_IDLE)
+                               CONNMAN_SERVICE_STATE_IDLE)
                        break;
 
+       next_service:
                service = NULL;
 
                iter = g_sequence_iter_next(iter);
        }
 
        if (service != NULL) {
+
+               DBG("service %p %s %s", service, service->name,
+                               (preferred == TRUE)? "preferred": "auto");
+
                service->userconnect = FALSE;
                __connman_service_connect(service);
+               return TRUE;
+       }
+       return FALSE;
+}
+
+static gboolean run_auto_connect(gpointer data)
+{
+       GSequenceIter *iter = NULL;
+       GSequence *preferred_tech;
+
+       autoconnect_timeout = 0;
+
+       DBG("");
+
+       preferred_tech = preferred_tech_list_get(service_list);
+       if (preferred_tech != NULL)
+               iter = g_sequence_get_begin_iter(preferred_tech);
+
+       if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
+               iter = g_sequence_get_begin_iter(service_list);
+
+       if (iter != NULL)
+               auto_connect_service(iter, FALSE);
+
+       if (preferred_tech != NULL)
+               g_sequence_free(preferred_tech);
+
+       return FALSE;
+}
+
+void __connman_service_auto_connect(void)
+{
+       DBG("");
+
+       if (__connman_session_mode() == TRUE) {
+               DBG("Session mode enabled: auto connect disabled");
+               return;
        }
+
+       if (autoconnect_timeout != 0)
+               return;
+
+       autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
 }
 
 static void remove_timeout(struct connman_service *service)
@@ -3245,7 +3486,7 @@ static DBusMessage *remove_service(DBusConnection *conn,
        if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
                return __connman_error_not_supported(msg);
 
-       if (service->immutable == TRUE)
+       if (service->immutable == TRUE || service->hidden == TRUE)
                return __connman_error_not_supported(msg);
 
        if (service->favorite == FALSE && service->state !=
@@ -3259,8 +3500,6 @@ static DBusMessage *remove_service(DBusConnection *conn,
        g_free(service->passphrase);
        service->passphrase = NULL;
 
-       passphrase_changed(service);
-
        set_idle(service);
 
        __connman_service_set_favorite(service, FALSE);
@@ -3308,7 +3547,7 @@ static void apply_relevant_default_downgrade(struct connman_service *service)
 {
        struct connman_service *def_service;
 
-       def_service = get_default();
+       def_service = __connman_service_get_default();
        if (def_service == NULL)
                return;
 
@@ -3317,6 +3556,18 @@ static void apply_relevant_default_downgrade(struct connman_service *service)
                def_service->state = CONNMAN_SERVICE_STATE_READY;
 }
 
+static void switch_default_service(struct connman_service *default_service,
+               struct connman_service *downgrade_service)
+{
+       GSequenceIter *src, *dst;
+
+       apply_relevant_default_downgrade(default_service);
+       src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
+       dst = g_hash_table_lookup(service_hash, default_service->identifier);
+       g_sequence_move(src, dst);
+       downgrade_state(downgrade_service);
+}
+
 static DBusMessage *move_service(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data,
                                                                gboolean before)
@@ -3324,7 +3575,6 @@ static DBusMessage *move_service(DBusConnection *conn,
        struct connman_service *service = user_data;
        struct connman_service *target;
        const char *path;
-       GSequenceIter *src, *dst;
        enum connman_ipconfig_method target4, target6;
        enum connman_ipconfig_method service4, service6;
 
@@ -3337,18 +3587,36 @@ static DBusMessage *move_service(DBusConnection *conn,
                return __connman_error_not_supported(msg);
 
        target = find_service(path);
-       if (target == NULL || target->favorite == FALSE || target == service ||
-                               target->type == CONNMAN_SERVICE_TYPE_VPN)
+       if (target == NULL || target->favorite == FALSE || target == service)
                return __connman_error_invalid_service(msg);
 
+       if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
+               /*
+                * We only allow VPN route splitting if there are
+                * routes defined for a given VPN.
+                */
+               if (__connman_provider_check_routes(target->provider)
+                                                               == FALSE) {
+                       connman_info("Cannot move service. "
+                               "No routes defined for provider %s",
+                               __connman_provider_get_ident(target->provider));
+                       return __connman_error_invalid_service(msg);
+               }
+
+               target->do_split_routing = TRUE;
+       } else
+               target->do_split_routing = FALSE;
+
+       service->do_split_routing = FALSE;
+
        target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
        target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
        service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
        service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
 
-       DBG("target %s method %d/%d state %d/%d", target->identifier,
-                               target4, target6,
-                               target->state_ipv4, target->state_ipv6);
+       DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
+               target4, target6, target->state_ipv4, target->state_ipv6,
+               target->do_split_routing);
 
        DBG("service %s method %d/%d state %d/%d", service->identifier,
                                service4, service6,
@@ -3392,9 +3660,7 @@ static DBusMessage *move_service(DBusConnection *conn,
 
        g_get_current_time(&service->modified);
        service_save(service);
-
-       src = g_hash_table_lookup(service_hash, service->identifier);
-       dst = g_hash_table_lookup(service_hash, target->identifier);
+       service_save(target);
 
        /*
         * If the service which goes down is the default service and is
@@ -3402,17 +3668,12 @@ static DBusMessage *move_service(DBusConnection *conn,
         * the service which goes up, needs to recompute its state which
         * is triggered via downgrading it - if relevant - to state ready.
         */
-       if (before == TRUE) {
-               apply_relevant_default_downgrade(target);
-               g_sequence_move(src, dst);
-               downgrade_state(service);
-       } else {
-               apply_relevant_default_downgrade(service);
-               g_sequence_move(dst, src);
-               downgrade_state(target);
-       }
+       if (before == TRUE)
+               switch_default_service(target, service);
+       else
+               switch_default_service(service, target);
 
-       services_changed(FALSE);
+       __connman_connection_update_gateway();
 
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
@@ -3439,6 +3700,117 @@ static DBusMessage *reset_counters(DBusConnection *conn,
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
+static struct _services_notify {
+       int id;
+       GHashTable *add;
+       GHashTable *remove;
+} *services_notify;
+
+static void service_append_added_foreach(gpointer data, gpointer user_data)
+{
+       struct connman_service *service = data;
+       DBusMessageIter *iter = user_data;
+
+       if (service == NULL || service->path == NULL) {
+               DBG("service %p or path is NULL", service);
+               return;
+       }
+
+       if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
+               DBG("new %s", service->path);
+
+               append_struct(service, iter);
+               g_hash_table_remove(services_notify->add, service->path);
+       } else {
+               DBG("changed %s", service->path);
+
+               append_struct_service(iter, NULL, service);
+       }
+}
+
+static void service_append_ordered(DBusMessageIter *iter, void *user_data)
+{
+       if (service_list != NULL)
+               g_sequence_foreach(service_list,
+                                       service_append_added_foreach, iter);
+}
+
+static void append_removed(gpointer key, gpointer value, gpointer user_data)
+{
+       char *objpath = key;
+       DBusMessageIter *iter = user_data;
+
+       DBG("removed %s", objpath);
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
+}
+
+static gboolean service_send_changed(gpointer data)
+{
+       DBusMessage *signal;
+       DBusMessageIter iter, array;
+
+       DBG("");
+
+       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+                       CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
+       if (signal == NULL)
+               return FALSE;
+
+       __connman_dbus_append_objpath_dict_array(signal,
+                       service_append_ordered, NULL);
+
+       dbus_message_iter_init_append(signal, &iter);
+       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+                       DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
+
+       g_hash_table_foreach(services_notify->remove, append_removed, &array);
+
+       dbus_message_iter_close_container(&iter, &array);
+
+       dbus_connection_send(connection, signal, NULL);
+       dbus_message_unref(signal);
+
+       g_hash_table_remove_all(services_notify->remove);
+       g_hash_table_remove_all(services_notify->add);
+
+       services_notify->id = 0;
+       return FALSE;
+}
+
+static void service_schedule_changed(void)
+{
+       if (services_notify->id != 0)
+               return;
+
+       services_notify->id = g_timeout_add(100, service_send_changed, NULL);
+}
+
+static void service_schedule_added(struct connman_service *service)
+{
+       DBG("service %p", service);
+
+       g_hash_table_remove(services_notify->remove, service->path);
+       g_hash_table_replace(services_notify->add, service->path, service);
+
+       service_schedule_changed();
+}
+
+static void service_schedule_removed(struct connman_service *service)
+{
+       DBG("service %p %s", service, service->path);
+
+       if (service == NULL || service->path == NULL) {
+               DBG("service %p or path is NULL", service);
+               return;
+       }
+
+       g_hash_table_remove(services_notify->add, service->path);
+       g_hash_table_replace(services_notify->remove, g_strdup(service->path),
+                       NULL);
+
+       service_schedule_changed();
+}
+
 static GDBusMethodTable service_methods[] = {
        { "GetProperties", "",   "a{sv}", get_properties     },
        { "SetProperty",   "sv", "",      set_property       },
@@ -3470,13 +3842,14 @@ static void service_free(gpointer user_data)
        g_hash_table_remove(service_hash, service->identifier);
 
        __connman_notifier_service_remove(service);
+       service_schedule_removed(service);
 
        stats_stop(service);
 
        service->path = NULL;
 
        if (path != NULL) {
-               services_changed(FALSE);
+               __connman_connection_update_gateway();
 
                g_dbus_unregister_interface(connection, path,
                                                CONNMAN_SERVICE_INTERFACE);
@@ -3486,27 +3859,30 @@ static void service_free(gpointer user_data)
        g_hash_table_destroy(service->counter_table);
 
        if (service->network != NULL) {
-               if (service->network_created == TRUE)
-                       connman_network_unref(service->network);
+               __connman_network_disconnect(service->network);
+               connman_network_unref(service->network);
+               service->network = NULL;
        }
 
        if (service->provider != NULL)
                connman_provider_unref(service->provider);
 
        if (service->ipconfig_ipv4 != NULL) {
-               connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
-               connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
-               connman_ipconfig_unref(service->ipconfig_ipv4);
+               __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
+               __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
+               __connman_ipconfig_unref(service->ipconfig_ipv4);
                service->ipconfig_ipv4 = NULL;
        }
 
        if (service->ipconfig_ipv6 != NULL) {
-               connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
-               connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
-               connman_ipconfig_unref(service->ipconfig_ipv6);
+               __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
+               __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
+               __connman_ipconfig_unref(service->ipconfig_ipv6);
                service->ipconfig_ipv6 = NULL;
        }
 
+       g_strfreev(service->timeservers);
+       g_strfreev(service->timeservers_config);
        g_strfreev(service->nameservers);
        g_strfreev(service->nameservers_config);
        g_strfreev(service->nameservers_auto);
@@ -3537,33 +3913,6 @@ static void service_free(gpointer user_data)
        g_free(service);
 }
 
-/**
- * __connman_service_put:
- * @service: service structure
- *
- * Release service if no longer needed
- */
-void __connman_service_put(struct connman_service *service)
-{
-       GSequenceIter *iter;
-
-       DBG("service %p", service);
-
-       if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
-               return;
-
-       iter = g_hash_table_lookup(service_hash, service->identifier);
-       if (iter != NULL) {
-               reply_pending(service, ECONNABORTED);
-
-               __connman_service_disconnect(service);
-
-               g_sequence_remove(iter);
-       } else {
-               service_free(service);
-       }
-}
-
 static void stats_init(struct connman_service *service)
 {
        /* home */
@@ -3584,8 +3933,6 @@ static void service_initialize(struct connman_service *service)
        service->refcount = 1;
        service->session_usage_count = 0;
 
-       service->network_created = FALSE;
-
        service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
        service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 
@@ -3661,9 +4008,12 @@ struct connman_service *connman_service_create(void)
  *
  * Increase reference counter of service
  */
-struct connman_service *connman_service_ref(struct connman_service *service)
+struct connman_service *
+connman_service_ref_debug(struct connman_service *service,
+                       const char *file, int line, const char *caller)
 {
-       DBG("%p", service);
+       DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
+               file, line, caller);
 
        __sync_fetch_and_add(&service->refcount, 1);
 
@@ -3674,11 +4024,30 @@ struct connman_service *connman_service_ref(struct connman_service *service)
  * connman_service_unref:
  * @service: service structure
  *
- * Decrease reference counter of service
+ * Decrease reference counter of service and release service if no
+ * longer needed.
  */
-void connman_service_unref(struct connman_service *service)
+void connman_service_unref_debug(struct connman_service *service,
+                       const char *file, int line, const char *caller)
 {
-       __connman_service_put(service);
+       GSequenceIter *iter;
+
+       DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
+               file, line, caller);
+
+       if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
+               return;
+
+       iter = g_hash_table_lookup(service_hash, service->identifier);
+       if (iter != NULL) {
+               reply_pending(service, ECONNABORTED);
+
+               __connman_service_disconnect(service);
+
+               g_sequence_remove(iter);
+       } else {
+               service_free(service);
+       }
 }
 
 static gint service_compare(gconstpointer a, gconstpointer b,
@@ -3777,10 +4146,10 @@ char *connman_service_get_interface(struct connman_service *service)
 
        if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
                if (service->ipconfig_ipv4)
-                       index = connman_ipconfig_get_index(
+                       index = __connman_ipconfig_get_index(
                                                service->ipconfig_ipv4);
                else if (service->ipconfig_ipv6)
-                       index = connman_ipconfig_get_index(
+                       index = __connman_ipconfig_get_index(
                                                service->ipconfig_ipv6);
                else
                        return NULL;
@@ -3841,6 +4210,23 @@ __connman_service_get_ipconfig(struct connman_service *service, int family)
 
 }
 
+connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
+                                       enum connman_ipconfig_type type)
+{
+       if (service == NULL)
+               return FALSE;
+
+       switch (type) {
+       case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+               break;
+       case CONNMAN_IPCONFIG_TYPE_IPV4:
+               return is_connected_state(service, service->state_ipv4);
+       case CONNMAN_IPCONFIG_TYPE_IPV6:
+               return is_connected_state(service, service->state_ipv6);
+       }
+
+       return FALSE;
+}
 enum connman_service_security __connman_service_get_security(struct connman_service *service)
 {
        if (service == NULL)
@@ -3877,6 +4263,8 @@ int __connman_service_set_favorite(struct connman_service *service,
 {
        GSequenceIter *iter;
 
+       if (service->hidden == TRUE)
+               return -EOPNOTSUPP;
        iter = g_hash_table_lookup(service_hash, service->identifier);
        if (iter == NULL)
                return -ENOENT;
@@ -3889,9 +4277,12 @@ int __connman_service_set_favorite(struct connman_service *service,
 
        favorite_changed(service);
 
-       g_sequence_sort_changed(iter, service_compare, NULL);
+       if (g_sequence_get_length(service_list) > 1) {
+               g_sequence_sort_changed(iter, service_compare, NULL);
+               service_schedule_changed();
+       }
 
-       services_changed(FALSE);
+       __connman_connection_update_gateway();
 
        return 0;
 }
@@ -3899,6 +4290,8 @@ int __connman_service_set_favorite(struct connman_service *service,
 int __connman_service_set_immutable(struct connman_service *service,
                                                connman_bool_t immutable)
 {
+       if (service->hidden == TRUE)
+               return -EOPNOTSUPP;
        service->immutable = immutable;
 
        immutable_changed(service);
@@ -3909,6 +4302,8 @@ int __connman_service_set_immutable(struct connman_service *service,
 void __connman_service_set_string(struct connman_service *service,
                                  const char *key, const char *value)
 {
+       if (service->hidden == TRUE)
+               return;
        if (g_str_equal(key, "EAP") == TRUE) {
                g_free(service->eap);
                service->eap = g_strdup(value);
@@ -3936,6 +4331,13 @@ void __connman_service_set_string(struct connman_service *service,
        }
 }
 
+void __connman_service_set_userconnect(struct connman_service *service,
+                                               connman_bool_t userconnect)
+{
+       if (service != NULL)
+               service->userconnect = userconnect;
+}
+
 static void service_complete(struct connman_service *service)
 {
        reply_pending(service, EIO);
@@ -3953,53 +4355,143 @@ static void report_error_cb(struct connman_service *service,
        if (retry == TRUE)
                __connman_service_connect(service);
        else {
+               /* It is not relevant to stay on Failure state
+                * when failing is due to wrong user input */
+               service->state = CONNMAN_SERVICE_STATE_IDLE;
+
                service_complete(service);
-               services_changed(FALSE);
-               __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
+               __connman_connection_update_gateway();
+       }
+}
+
+int __connman_service_add_passphrase(struct connman_service *service,
+                               const gchar *passphrase)
+{
+       int err = 0;
+
+       switch (service->security) {
+       case CONNMAN_SERVICE_SECURITY_WEP:
+       case CONNMAN_SERVICE_SECURITY_PSK:
+               err = __connman_service_set_passphrase(service, passphrase);
+               break;
+       case CONNMAN_SERVICE_SECURITY_8021X:
+               __connman_service_set_agent_passphrase(service,
+                                               passphrase);
+               break;
+       case CONNMAN_SERVICE_SECURITY_UNKNOWN:
+       case CONNMAN_SERVICE_SECURITY_NONE:
+       case CONNMAN_SERVICE_SECURITY_WPA:
+       case CONNMAN_SERVICE_SECURITY_RSN:
+               DBG("service security '%s' (%d) not handled",
+                               security2string(service->security),
+                               service->security);
+               break;
+       }
+
+       return err;
+}
+
+static int check_wpspin(struct connman_service *service, const char *wpspin)
+{
+       int length;
+       guint i;
+
+       if (wpspin == NULL)
+               return 0;
+
+       length = strlen(wpspin);
+
+       /* If 0, it will mean user wants to use PBC method */
+       if (length == 0) {
+               connman_network_set_string(service->network,
+                                                       "WiFi.PinWPS", NULL);
+               return 0;
        }
+
+       /* A WPS PIN is always 8 chars length,
+        * its content is in digit representation.
+        */
+       if (length != 8)
+               return -ENOKEY;
+
+       for (i = 0; i < 8; i++)
+               if (!isdigit((unsigned char) wpspin[i]))
+                       return -ENOKEY;
+
+       connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
+
+       return 0;
 }
 
 static void request_input_cb (struct connman_service *service,
+                       connman_bool_t values_received,
+                       const char *name, int name_len,
                        const char *identity, const char *passphrase,
-                       void *user_data)
+                       gboolean wps, const char *wpspin,
+                       const char *error, void *user_data)
 {
+       struct connman_device *device;
+       int err = 0;
+
        DBG ("RequestInput return, %p", service);
 
-       if (identity == NULL && passphrase == NULL && service->wps == FALSE) {
-               service_complete(service);
-               services_changed(FALSE);
-               __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
-               return;
+       if (error != NULL) {
+               DBG("error: %s", error);
+
+               if (g_strcmp0(error,
+                               "net.connman.Agent.Error.Canceled") == 0) {
+                       err = -EINVAL;
+                       goto done;
+               }
+       }
+
+       if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
+               device = connman_network_get_device(service->network);
+               __connman_device_request_hidden_scan(device,
+                                               name, name_len,
+                                               identity, passphrase);
+       }
+
+       if (values_received == FALSE || service->hidden == TRUE) {
+               err = -EINVAL;
+               goto done;
+       }
+
+       if (wps == TRUE && service->network != NULL) {
+               err = check_wpspin(service, wpspin);
+               if (err < 0)
+                       goto done;
+
+               connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
        }
 
        if (identity != NULL)
                __connman_service_set_agent_identity(service, identity);
 
-       if (passphrase != NULL) {
-               switch (service->security) {
-               case CONNMAN_SERVICE_SECURITY_WEP:
-               case CONNMAN_SERVICE_SECURITY_PSK:
-                       __connman_service_set_passphrase(service, passphrase);
-                       break;
-               case CONNMAN_SERVICE_SECURITY_8021X:
-                       __connman_service_set_agent_passphrase(service,
-                                                       passphrase);
-                       break;
-               case CONNMAN_SERVICE_SECURITY_UNKNOWN:
-               case CONNMAN_SERVICE_SECURITY_NONE:
-               case CONNMAN_SERVICE_SECURITY_WPA:
-               case CONNMAN_SERVICE_SECURITY_RSN:
-                       DBG("service security '%s' not handled",
-                               security2string(service->security));
-                       break;
-               }
-       }
+       if (passphrase != NULL)
+               err = __connman_service_add_passphrase(service, passphrase);
 
-       __connman_service_connect(service);
+ done:
+       if (err >= 0) {
+               __connman_service_connect(service);
+
+               /* Never cache agent provided credentials */
+               __connman_service_set_agent_identity(service, NULL);
+               __connman_service_set_agent_passphrase(service, NULL);
+       } else if (err == -ENOKEY) {
+               __connman_service_indicate_error(service,
+                                       CONNMAN_SERVICE_ERROR_INVALID_KEY);
+               __connman_agent_report_error(service,
+                                       error2string(service->error),
+                                       report_error_cb, NULL);
+       } else {
+               /* It is not relevant to stay on Failure state
+                * when failing is due to wrong user input */
+               service->state = CONNMAN_SERVICE_STATE_IDLE;
 
-       /* Never cache agent provided credentials */
-       __connman_service_set_agent_identity(service, NULL);
-       __connman_service_set_agent_passphrase(service, NULL);
+               service_complete(service);
+               __connman_connection_update_gateway();
+       }
 }
 
 static void downgrade_connected_services(void)
@@ -4025,10 +4517,41 @@ static void downgrade_connected_services(void)
        }
 }
 
+static int service_update_preferred_order(struct connman_service *default_service,
+               struct connman_service *new_service,
+               enum connman_service_state new_state)
+{
+       unsigned int *tech_array;
+       int i;
+
+       if (default_service == NULL || default_service == new_service ||
+                       default_service->state != new_state )
+               return 0;
+
+       tech_array = connman_setting_get_uint_list("PreferredTechnologies");
+       if (tech_array != NULL) {
+
+               for (i = 0; tech_array[i] != 0; i += 1) {
+                       if (default_service->type == tech_array[i])
+                               return -EALREADY;
+
+                       if (new_service->type == tech_array[i]) {
+                               switch_default_service(new_service,
+                                               default_service);
+                               return 0;
+                       }
+               }
+               return -EAGAIN;
+       }
+
+       return -EALREADY;
+}
+
 static int service_indicate_state(struct connman_service *service)
 {
        enum connman_service_state old_state, new_state;
        struct connman_service *def_service;
+       int result;
        GSequenceIter *iter;
 
        if (service == NULL)
@@ -4047,14 +4570,20 @@ static int service_indicate_state(struct connman_service *service)
        if (old_state == new_state)
                return -EALREADY;
 
-       def_service = get_default();
+       def_service = __connman_service_get_default();
 
        if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
-               if (def_service != NULL && def_service != service &&
-                       def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
-                       return -EALREADY;
+               result = service_update_preferred_order(def_service,
+                               service, new_state);
+               if (result == -EALREADY)
+                       return result;
+               if (result == -EAGAIN)
+                       __connman_service_auto_connect();
        }
 
+       if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
+               __connman_notifier_leave_online(service->type);
+
        service->state = new_state;
        state_changed(service);
 
@@ -4066,21 +4595,17 @@ static int service_indicate_state(struct connman_service *service)
        }
 
        if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
-               if (__connman_stats_service_register(service) == 0) {
+               if (service->new_service == FALSE &&
+                               __connman_stats_service_register(service) == 0) {
+                       /*
+                        * For new services the statistics are updated after
+                        * we have successfully connected.
+                        */
                        __connman_stats_get(service, FALSE,
                                                &service->stats.data);
                        __connman_stats_get(service, TRUE,
-                                               &service->stats_roaming.data);
-               }
-       }
-
-       if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
-               if (service->login_required == TRUE) {
-                       service->login_required = FALSE;
-                       login_changed(service);
+                                               &service->stats_roaming.data);
                }
-
-               connman_timeserver_sync();
        }
 
        if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
@@ -4089,13 +4614,28 @@ static int service_indicate_state(struct connman_service *service)
                reconnect = get_reconnect_state(service);
                if (reconnect == TRUE)
                        __connman_service_auto_connect();
-
-               __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
        }
 
        if (new_state == CONNMAN_SERVICE_STATE_READY) {
                enum connman_ipconfig_method method;
 
+               if (service->new_service == TRUE &&
+                               __connman_stats_service_register(service) == 0) {
+                       /*
+                        * This is normally done after configuring state
+                        * but for new service do this after we have connected
+                        * successfully.
+                        */
+                       __connman_stats_get(service, FALSE,
+                                               &service->stats.data);
+                       __connman_stats_get(service, TRUE,
+                                               &service->stats_roaming.data);
+               }
+
+               service->new_service = FALSE;
+
+               service_update_preferred_order(def_service, service, new_state);
+
                set_reconnect_state(service, TRUE);
 
                __connman_service_set_favorite(service, TRUE);
@@ -4135,9 +4675,9 @@ static int service_indicate_state(struct connman_service *service)
                                                service->ipconfig_ipv6);
 
        } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
-               def_service = get_default();
+               def_service = __connman_service_get_default();
 
-               if (__connman_notifier_count_connected() == 0 &&
+               if (__connman_notifier_is_connected() == FALSE &&
                        def_service != NULL &&
                                def_service->provider != NULL)
                        __connman_provider_disconnect(def_service->provider);
@@ -4169,19 +4709,21 @@ static int service_indicate_state(struct connman_service *service)
                                        report_error_cb, NULL) == -EIO)
                        return 0;
                service_complete(service);
-
-               __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
        } else
                service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 
        iter = g_hash_table_lookup(service_hash, service->identifier);
-       if (iter != NULL)
+       if (iter != NULL && g_sequence_get_length(service_list) > 1) {
                g_sequence_sort_changed(iter, service_compare, NULL);
+               service_schedule_changed();
+       }
 
-       services_changed(FALSE);
+       __connman_connection_update_gateway();
 
-       if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
+       if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
+               __connman_notifier_enter_online(service->type);
                default_changed();
+       }
 
        return 0;
 }
@@ -4348,6 +4890,43 @@ static void service_rp_filter(struct connman_service *service,
                connected_networks_count, original_rp_filter);
 }
 
+static gboolean redo_wispr(gpointer user_data)
+{
+       struct connman_service *service = user_data;
+
+       DBG("");
+
+       __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
+
+       return FALSE;
+}
+
+int __connman_service_online_check_failed(struct connman_service *service,
+                                       enum connman_ipconfig_type type)
+{
+       DBG("service %p type %d count %d", service, type,
+                                               service->online_check_count);
+
+       /* currently we only retry IPv6 stuff */
+       if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
+                       service->online_check_count != 1) {
+               connman_warn("Online check failed for %p %s", service,
+                       service->name);
+               return 0;
+       }
+
+       service->online_check_count = 0;
+
+       /*
+        * We set the timeout to 1 sec so that we have a chance to get
+        * necessary IPv6 router advertisement messages that might have
+        * DNS data etc.
+        */
+       g_timeout_add_seconds(1, redo_wispr, service);
+
+       return EAGAIN;
+}
+
 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
                                        enum connman_service_state new_state,
                                        enum connman_ipconfig_type type)
@@ -4396,8 +4975,10 @@ int __connman_service_ipconfig_indicate_state(struct connman_service *service,
                if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
                        check_proxy_setup(service);
                        service_rp_filter(service, TRUE);
-               } else
+               } else {
+                       service->online_check_count = 1;
                        __connman_wispr_start(service, type);
+               }
                break;
        case CONNMAN_SERVICE_STATE_ONLINE:
                break;
@@ -4447,19 +5028,6 @@ int __connman_service_ipconfig_indicate_state(struct connman_service *service,
        return ret;
 }
 
-int __connman_service_request_login(struct connman_service *service)
-{
-       DBG("service %p", service);
-
-       if (service == NULL)
-               return -EINVAL;
-
-       service->login_required = TRUE;
-       login_changed(service);
-
-       return 0;
-}
-
 static connman_bool_t prepare_network(struct connman_service *service)
 {
        enum connman_network_type type;
@@ -4529,6 +5097,9 @@ static int service_connect(struct connman_service *service)
 {
        int err;
 
+       if (service->hidden == TRUE)
+               return -EPERM;
+
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
@@ -4683,13 +5254,13 @@ int __connman_service_connect(struct connman_service *service)
                        __connman_provider_disconnect(service->provider);
 
        if (service->userconnect == TRUE) {
-               if (err == -ENOKEY) {
+               if (err == -ENOKEY || err == -EPERM) {
                        if (__connman_agent_request_passphrase_input(service,
                                                        request_input_cb,
                                                        NULL) == -EIO)
                                return -EINPROGRESS;
                }
-               reply_pending(service, err);
+               reply_pending(service, -err);
        }
 
        return err;
@@ -4766,50 +5337,6 @@ int __connman_service_disconnect_all(void)
 }
 
 /**
- * __connman_service_lookup:
- * @pattern: search pattern
- * @path: return object path
- *
- * Look up a service path from a search pattern
- */
-int __connman_service_lookup(const char *pattern, const char **path)
-{
-       GHashTableIter iter;
-       gpointer key, value;
-       struct connman_device *device;
-       const char *ifname;
-
-       g_hash_table_iter_init(&iter, service_hash);
-
-       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
-               GSequenceIter *iter = value;
-               struct connman_service *service = g_sequence_get(iter);
-
-               if (g_strcmp0(service->identifier, pattern) == 0 ||
-                               g_strcmp0(service->name, pattern) == 0) {
-                       *path = (const char *) service->path;
-                       return 0;
-               }
-
-               if (service->network == NULL)
-                       continue;
-
-               device = connman_network_get_device(service->network);
-               if (device == NULL)
-                       continue;
-
-               ifname = connman_device_get_string(device, "Interface");
-               if (ifname != NULL && g_strcmp0(ifname, pattern) == 0) {
-                       *path = (const char *) service->path;
-                       return 0;
-               }
-
-       }
-
-       return -ENXIO;
-}
-
-/**
  * lookup_by_identifier:
  * @identifier: service identifier
  *
@@ -4826,216 +5353,6 @@ static struct connman_service *lookup_by_identifier(const char *identifier)
        return NULL;
 }
 
-static struct connman_network *create_hidden_wifi(struct connman_device *device,
-               const char *ssid, const char *mode, const char *security,
-               const char *group)
-{
-       struct connman_network *network;
-       char *name;
-       int index;
-       unsigned int i, ssid_len;
-
-       ssid_len = strlen(ssid);
-       if (ssid_len < 1)
-               return NULL;
-
-       network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
-       if (network == NULL)
-               return NULL;
-
-       connman_network_set_blob(network, "WiFi.SSID",
-                                       (unsigned char *) ssid, ssid_len);
-
-       connman_network_set_string(network, "WiFi.Mode", mode);
-       connman_network_set_string(network, "WiFi.Security", security);
-
-       name = g_try_malloc0(ssid_len + 1);
-       if (name == NULL) {
-               connman_network_unref(network);
-               return NULL;
-       }
-
-       for (i = 0; i < ssid_len; i++) {
-               if (g_ascii_isprint(ssid[i]))
-                       name[i] = ssid[i];
-               else
-                       name[i] = ' ';
-       }
-
-       connman_network_set_name(network, name);
-
-       g_free(name);
-
-       index = connman_device_get_index(device);
-       connman_network_set_index(network, index);
-
-       if (connman_device_add_network(device, network) < 0) {
-               connman_network_unref(network);
-               return NULL;
-       }
-
-       connman_network_set_available(network, TRUE);
-
-       return network;
-}
-
-int __connman_service_create_and_connect(DBusMessage *msg)
-{
-       struct connman_service *service;
-       struct connman_network *network;
-       struct connman_device *device;
-       DBusMessageIter iter, array;
-       const char *mode = "managed", *security = "none", *group_security;
-       const char *type = NULL, *ssid = NULL, *passphrase = NULL;
-       connman_bool_t network_created = FALSE;
-       unsigned int ssid_len = 0;
-       const char *ident;
-       char *name, *group;
-       int err;
-
-       dbus_message_iter_init(msg, &iter);
-       dbus_message_iter_recurse(&iter, &array);
-
-       while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
-               DBusMessageIter entry, value;
-               const char *key;
-
-               dbus_message_iter_recurse(&array, &entry);
-               dbus_message_iter_get_basic(&entry, &key);
-
-               dbus_message_iter_next(&entry);
-               dbus_message_iter_recurse(&entry, &value);
-
-               switch (dbus_message_iter_get_arg_type(&value)) {
-               case DBUS_TYPE_STRING:
-                       if (g_str_equal(key, "Type") == TRUE)
-                               dbus_message_iter_get_basic(&value, &type);
-                       else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
-                                       g_str_equal(key, "Mode") == TRUE)
-                               dbus_message_iter_get_basic(&value, &mode);
-                       else if (g_str_equal(key, "WiFi.Security") == TRUE ||
-                                       g_str_equal(key, "Security") == TRUE)
-                               dbus_message_iter_get_basic(&value, &security);
-                       else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
-                                       g_str_equal(key, "Passphrase") == TRUE)
-                               dbus_message_iter_get_basic(&value, &passphrase);
-                       else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
-                                       g_str_equal(key, "SSID") == TRUE)
-                               dbus_message_iter_get_basic(&value, &ssid);
-               }
-
-               dbus_message_iter_next(&array);
-       }
-
-       if (type == NULL)
-               return -EINVAL;
-
-       if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
-               return -EOPNOTSUPP;
-
-       if (ssid == NULL)
-               return -EINVAL;
-
-       ssid_len = strlen(ssid);
-       if (ssid_len < 1)
-               return -EINVAL;
-
-       if (g_strcmp0(security, "none") != 0 &&
-                               g_strcmp0(security, "wep") != 0 &&
-                               g_strcmp0(security, "psk") != 0 &&
-                               g_strcmp0(security, "wpa") != 0 &&
-                               g_strcmp0(security, "rsn") != 0 &&
-                               g_strcmp0(security, "ieee8021x") != 0)
-               return -EINVAL;
-
-       device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
-       if (device == NULL)
-               return -EOPNOTSUPP;
-
-       ident = connman_device_get_ident(device);
-       if (ident == NULL)
-               return -EOPNOTSUPP;
-
-
-       if (!g_strcmp0(security, "wpa") ||
-               !g_strcmp0(security, "rsn"))
-               group_security = "psk";
-       else
-               group_security = security;
-
-       group = wifi_build_group_name((unsigned char *) ssid,
-                                               ssid_len, mode, group_security);
-       if (group == NULL)
-               return -EINVAL;
-
-       name = g_strdup_printf("%s_%s_%s", type, ident, group);
-
-       service = lookup_by_identifier(name);
-
-       if (service == NULL) {
-               network = create_hidden_wifi(device, ssid,
-                                               mode, security, group);
-               if (network != NULL) {
-                       connman_network_set_group(network, group);
-                       network_created = TRUE;
-               }
-
-               service = lookup_by_identifier(name);
-       }
-
-       g_free(name);
-       g_free(group);
-
-       if (service == NULL) {
-               err = -EOPNOTSUPP;
-               goto failed;
-       }
-
-       service->network_created = network_created;
-
-       if (is_connected(service) == TRUE) {
-               err = -EISCONN;
-               goto failed;
-       }
-
-       if (is_connecting(service) == TRUE) {
-               err = -EALREADY;
-               goto failed;
-       }
-
-       set_reconnect_state(service, FALSE);
-
-       __connman_device_disconnect(device);
-
-       if (passphrase != NULL) {
-               g_free(service->passphrase);
-               service->passphrase = g_strdup(passphrase);
-       }
-
-       service->userconnect = TRUE;
-
-       err = __connman_service_connect(service);
-       if (err < 0 && err != -EINPROGRESS)
-               goto failed;
-
-       service->pending = dbus_message_ref(msg);
-
-       return 0;
-
-failed:
-       if (service != NULL && service->network_created == TRUE) {
-               struct connman_network *network = service->network;
-
-               if (network != NULL) {
-                       connman_network_set_available(network, FALSE);
-                       __connman_device_cleanup_networks(device);
-               } else
-                       __connman_service_put(service);
-       }
-
-       return err;
-}
-
 static void provision_changed(gpointer value, gpointer user_data)
 {
        struct connman_service *service = value;
@@ -5049,65 +5366,6 @@ void __connman_service_provision_changed(const char *ident)
        g_sequence_foreach(service_list, provision_changed, (void *)ident);
 }
 
-int __connman_service_provision(DBusMessage *msg)
-{
-       GKeyFile *keyfile = NULL;
-       const char *config_str = NULL;
-       char *group = NULL, *ident = NULL;
-       int err = 0;
-       struct connman_service *service;
-
-       DBG("");
-
-       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
-                                                       DBUS_TYPE_INVALID);
-
-       if (config_str == NULL || strlen(config_str) == 0)
-               return -EINVAL;
-
-       keyfile = g_key_file_new();
-
-       /* populate GKeyFile with config_str */
-       if (g_key_file_load_from_data(keyfile, config_str,
-                                       strlen(config_str), 0, NULL) == FALSE) {
-               err = -EINVAL;
-               goto done;
-       }
-
-       /*
-        * read only one group of settings (only one service supported, no
-        * global settings)
-        */
-       group = g_key_file_get_start_group(keyfile);
-
-       if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
-               err = -EINVAL;
-               goto done;
-       }
-
-       err = __connman_config_load_service(keyfile, group, TRUE);
-       if (err < 0)
-               goto done;
-
-       ident = group + strlen("service_");
-
-       /* trigger service provisioning if service exists */
-       service = lookup_by_identifier(ident);
-       if (service != NULL)
-               __connman_config_provision_service(service);
-
-       g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
-
-done:
-       if (group != NULL)
-               g_free(group);
-
-       if (keyfile != NULL)
-               g_key_file_free(keyfile);
-
-       return err;
-}
-
 /**
  * __connman_service_get:
  * @identifier: service identifier
@@ -5167,19 +5425,21 @@ static int service_register(struct connman_service *service)
                                                        NULL, service, NULL);
 
        iter = g_hash_table_lookup(service_hash, service->identifier);
-       if (iter != NULL)
+       if (iter != NULL && g_sequence_get_length(service_list) > 1) {
                g_sequence_sort_changed(iter, service_compare, NULL);
+               service_schedule_changed();
+       }
 
-       services_changed(TRUE);
+       __connman_connection_update_gateway();
 
        return 0;
 }
 
 static void service_up(struct connman_ipconfig *ipconfig)
 {
-       struct connman_service *service = connman_ipconfig_get_data(ipconfig);
+       struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
 
-       DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
 
        link_changed(service);
 
@@ -5189,23 +5449,29 @@ static void service_up(struct connman_ipconfig *ipconfig)
 
 static void service_down(struct connman_ipconfig *ipconfig)
 {
-       DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
 }
 
 static void service_lower_up(struct connman_ipconfig *ipconfig)
 {
-       struct connman_service *service = connman_ipconfig_get_data(ipconfig);
+       struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
 
-       DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
 
        stats_start(service);
 }
 
 static void service_lower_down(struct connman_ipconfig *ipconfig)
 {
-       struct connman_service *service = connman_ipconfig_get_data(ipconfig);
+       struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
+
+       DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
 
-       DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
+       if (is_idle_state(service, service->state_ipv4) == FALSE)
+               __connman_ipconfig_disable(service->ipconfig_ipv4);
+
+       if (is_idle_state(service, service->state_ipv6) == FALSE)
+               __connman_ipconfig_disable(service->ipconfig_ipv6);
 
        stats_stop(service);
        service_save(service);
@@ -5213,11 +5479,11 @@ static void service_lower_down(struct connman_ipconfig *ipconfig)
 
 static void service_ip_bound(struct connman_ipconfig *ipconfig)
 {
-       struct connman_service *service = connman_ipconfig_get_data(ipconfig);
+       struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
        enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
        enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
 
-       DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
 
        type = __connman_ipconfig_get_config_type(ipconfig);
        method = __connman_ipconfig_get_method(ipconfig);
@@ -5236,11 +5502,11 @@ static void service_ip_bound(struct connman_ipconfig *ipconfig)
 
 static void service_ip_release(struct connman_ipconfig *ipconfig)
 {
-       struct connman_service *service = connman_ipconfig_get_data(ipconfig);
+       struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
        enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
        enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
 
-       DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
 
        type = __connman_ipconfig_get_config_type(ipconfig);
        method = __connman_ipconfig_get_method(ipconfig);
@@ -5275,34 +5541,28 @@ static const struct connman_ipconfig_ops service_ops = {
 static void setup_ip4config(struct connman_service *service, int index,
                        enum connman_ipconfig_method method)
 {
-       if (index < 0)
-               return;
-
-       service->ipconfig_ipv4 = connman_ipconfig_create(index,
+       service->ipconfig_ipv4 = __connman_ipconfig_create(index,
                                                CONNMAN_IPCONFIG_TYPE_IPV4);
        if (service->ipconfig_ipv4 == NULL)
                return;
 
-       connman_ipconfig_set_method(service->ipconfig_ipv4, method);
+       __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
 
-       connman_ipconfig_set_data(service->ipconfig_ipv4, service);
+       __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
 
-       connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
+       __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
 }
 
 static void setup_ip6config(struct connman_service *service, int index)
 {
-       if (index < 0)
-               return;
-
-       service->ipconfig_ipv6 = connman_ipconfig_create(index,
+       service->ipconfig_ipv6 = __connman_ipconfig_create(index,
                                                CONNMAN_IPCONFIG_TYPE_IPV6);
        if (service->ipconfig_ipv6 == NULL)
                return;
 
-       connman_ipconfig_set_data(service->ipconfig_ipv6, service);
+       __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
 
-       connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
+       __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
 }
 
 void __connman_service_read_ip4config(struct connman_service *service)
@@ -5407,11 +5667,11 @@ struct connman_service *__connman_service_lookup_from_index(int index)
        while (g_sequence_iter_is_end(iter) == FALSE) {
                service = g_sequence_get(iter);
 
-               if (connman_ipconfig_get_index(service->ipconfig_ipv4)
+               if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
                                                        == index)
                        return service;
 
-               if (connman_ipconfig_get_index(service->ipconfig_ipv6)
+               if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
                                                        == index)
                        return service;
 
@@ -5447,16 +5707,29 @@ unsigned int __connman_service_get_order(struct connman_service *service)
        if (iter != NULL) {
                if (g_sequence_iter_get_position(iter) == 0)
                        service->order = 1;
-               else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
+               else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
+                               service->do_split_routing == FALSE)
                        service->order = 10;
                else
                        service->order = 0;
        }
 
+       DBG("service %p name %s order %d split %d", service, service->name,
+               service->order, service->do_split_routing);
+
 done:
        return service->order;
 }
 
+void __connman_service_update_ordering(void)
+{
+       GSequenceIter *iter;
+
+       iter = g_sequence_get_begin_iter(service_list);
+       if (iter != NULL && g_sequence_get_length(service_list) > 1)
+               g_sequence_sort_changed(iter, service_compare, NULL);
+}
+
 static enum connman_service_type convert_network_type(struct connman_network *network)
 {
        enum connman_network_type type = connman_network_get_type(network);
@@ -5545,17 +5818,20 @@ static void update_from_network(struct connman_service *service,
                service->wps = connman_network_get_bool(network, "WiFi.WPS");
 
        if (service->strength > strength && service->network != NULL) {
-               service->network = network;
+               connman_network_unref(service->network);
+               service->network = connman_network_ref(network);
 
                strength_changed(service);
        }
 
        if (service->network == NULL)
-               service->network = network;
+               service->network = connman_network_ref(network);
 
        iter = g_hash_table_lookup(service_hash, service->identifier);
-       if (iter != NULL)
+       if (iter != NULL && g_sequence_get_length(service_list) > 1) {
                g_sequence_sort_changed(iter, service_compare, NULL);
+               service_schedule_changed();
+       }
 }
 
 /**
@@ -5570,7 +5846,8 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
        struct connman_device *device;
        const char *ident, *group;
        char *name;
-       int index;
+       unsigned int *auto_connect_types;
+       int i, index;
 
        DBG("network %p", network);
 
@@ -5598,26 +5875,35 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
 
        if (service->path != NULL) {
                update_from_network(service, network);
-               services_changed(TRUE);
+               __connman_connection_update_gateway();
                return service;
        }
 
        service->type = convert_network_type(network);
 
+       auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
+       service->autoconnect = FALSE;
+       for (i = 0; auto_connect_types != NULL &&
+                    auto_connect_types[i] != 0; i++) {
+               if (service->type == auto_connect_types[i]) {
+                       service->autoconnect = TRUE;
+                       break;
+               }
+       }
+
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
-       case CONNMAN_SERVICE_TYPE_ETHERNET:
        case CONNMAN_SERVICE_TYPE_WIMAX:
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
        case CONNMAN_SERVICE_TYPE_GPS:
        case CONNMAN_SERVICE_TYPE_VPN:
        case CONNMAN_SERVICE_TYPE_GADGET:
-               service->autoconnect = FALSE;
-               break;
        case CONNMAN_SERVICE_TYPE_WIFI:
        case CONNMAN_SERVICE_TYPE_CELLULAR:
-               service->autoconnect = TRUE;
+               break;
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+               service->favorite = TRUE;
                break;
        }
 
@@ -5643,6 +5929,7 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
        }
 
        __connman_notifier_service_add(service, service->name);
+       service_schedule_added(service);
 
        return service;
 }
@@ -5707,8 +5994,10 @@ roaming:
 sorting:
        if (need_sort == TRUE) {
                iter = g_hash_table_lookup(service_hash, service->identifier);
-               if (iter != NULL)
+               if (iter != NULL && g_sequence_get_length(service_list) > 1) {
                        g_sequence_sort_changed(iter, service_compare, NULL);
+                       service_schedule_changed();
+               }
        }
 }
 
@@ -5722,10 +6011,12 @@ void __connman_service_remove_from_network(struct connman_network *network)
        if (service == NULL)
                return;
 
+       service->ignore = TRUE;
+
        __connman_connection_gateway_remove(service,
                                        CONNMAN_IPCONFIG_TYPE_ALL);
 
-       __connman_service_put(service);
+       connman_service_unref(service);
 }
 
 /**
@@ -5761,6 +6052,7 @@ __connman_service_create_from_provider(struct connman_provider *provider)
        service->userconnect = TRUE;
 
        service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
+       service->state = combine_state(service->state_ipv4, service->state_ipv6);
 
        str = connman_provider_get_string(provider, "Name");
        if (str != NULL) {
@@ -5784,6 +6076,7 @@ __connman_service_create_from_provider(struct connman_provider *provider)
        service_register(service);
 
        __connman_notifier_service_add(service, service->name);
+       service_schedule_added(service);
 
        return service;
 }
@@ -5799,6 +6092,11 @@ int __connman_service_init(void)
 
        service_list = g_sequence_new(service_free);
 
+       services_notify = g_new0(struct _services_notify, 1);
+       services_notify->remove = g_hash_table_new_full(g_str_hash,
+                       g_str_equal, g_free, NULL);
+       services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
+
        return 0;
 }
 
@@ -5808,6 +6106,11 @@ void __connman_service_cleanup(void)
 
        DBG("");
 
+       if (autoconnect_timeout != 0) {
+               g_source_remove(autoconnect_timeout);
+               autoconnect_timeout = 0;
+       }
+
        list = service_list;
        service_list = NULL;
        g_sequence_free(list);
@@ -5818,5 +6121,13 @@ void __connman_service_cleanup(void)
        g_slist_free(counter_list);
        counter_list = NULL;
 
+       if (services_notify->id != 0) {
+               g_source_remove(services_notify->id);
+               service_send_changed(NULL);
+               g_hash_table_destroy(services_notify->remove);
+               g_hash_table_destroy(services_notify->add);
+       }
+       g_free(services_notify);
+
        dbus_connection_unref(connection);
 }
index 83cdaf0..dd26087 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2011  BWM CarIT GmbH. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -53,6 +53,18 @@ enum connman_session_reason {
        CONNMAN_SESSION_REASON_PERIODIC         = 4,
 };
 
+enum connman_session_state {
+       CONNMAN_SESSION_STATE_DISCONNECTED   = 0,
+       CONNMAN_SESSION_STATE_CONNECTED      = 1,
+       CONNMAN_SESSION_STATE_ONLINE         = 2,
+};
+
+enum connman_session_type {
+       CONNMAN_SESSION_TYPE_ANY      = 0,
+       CONNMAN_SESSION_TYPE_LOCAL    = 1,
+       CONNMAN_SESSION_TYPE_INTERNET = 2,
+};
+
 enum connman_session_roaming_policy {
        CONNMAN_SESSION_ROAMING_POLICY_UNKNOWN          = 0,
        CONNMAN_SESSION_ROAMING_POLICY_DEFAULT          = 1,
@@ -74,7 +86,8 @@ struct service_entry {
 };
 
 struct session_info {
-       connman_bool_t online;
+       enum connman_session_state state;
+       enum connman_session_type type;
        connman_bool_t priority;
        GSList *allowed_bearers;
        connman_bool_t avoid_handover;
@@ -96,7 +109,6 @@ struct connman_session {
        guint notify_watch;
 
        connman_bool_t append_all;
-       connman_bool_t info_dirty;
        struct session_info *info;
        struct session_info *info_last;
 
@@ -150,6 +162,44 @@ static const char *reason2string(enum connman_session_reason reason)
        return NULL;
 }
 
+static const char *state2string(enum connman_session_state state)
+{
+       switch (state) {
+       case CONNMAN_SESSION_STATE_DISCONNECTED:
+               return "disconnected";
+       case CONNMAN_SESSION_STATE_CONNECTED:
+               return "connected";
+       case CONNMAN_SESSION_STATE_ONLINE:
+               return "online";
+       }
+
+       return NULL;
+}
+
+static const char *type2string(enum connman_session_type type)
+{
+       switch (type) {
+       case CONNMAN_SESSION_TYPE_ANY:
+               return "";
+       case CONNMAN_SESSION_TYPE_LOCAL:
+               return "local";
+       case CONNMAN_SESSION_TYPE_INTERNET:
+               return "internet";
+       }
+
+       return NULL;
+}
+
+static enum connman_session_type string2type(const char *type)
+{
+       if (g_strcmp0(type, "local") == 0)
+               return CONNMAN_SESSION_TYPE_LOCAL;
+       else if (g_strcmp0(type, "internet") == 0)
+               return CONNMAN_SESSION_TYPE_INTERNET;
+
+       return CONNMAN_SESSION_TYPE_ANY;
+}
+
 static const char *roamingpolicy2string(enum connman_session_roaming_policy policy)
 {
        switch (policy) {
@@ -322,6 +372,11 @@ static void append_ipconfig_ipv4(DBusMessageIter *iter, void *user_data)
        if (service == NULL)
                return;
 
+       if (__connman_service_is_connected_state(service,
+                               CONNMAN_IPCONFIG_TYPE_IPV4) == FALSE) {
+               return;
+       }
+
        ipconfig_ipv4 = __connman_service_get_ip4config(service);
        if (ipconfig_ipv4 == NULL)
                return;
@@ -337,6 +392,11 @@ static void append_ipconfig_ipv6(DBusMessageIter *iter, void *user_data)
        if (service == NULL)
                return;
 
+       if (__connman_service_is_connected_state(service,
+                               CONNMAN_IPCONFIG_TYPE_IPV6) == FALSE) {
+               return;
+       }
+
        ipconfig_ipv4 = __connman_service_get_ip4config(service);
        ipconfig_ipv6 = __connman_service_get_ip6config(service);
        if (ipconfig_ipv6 == NULL)
@@ -355,11 +415,13 @@ static void append_notify(DBusMessageIter *dict,
        const char *name, *ifname, *bearer;
 
        if (session->append_all == TRUE ||
-                       info->online != info_last->online) {
-               connman_dbus_dict_append_basic(dict, "Online",
-                                               DBUS_TYPE_BOOLEAN,
-                                               &info->online);
-               info_last->online = info->online;
+                       info->state != info_last->state) {
+               const char *state = state2string(info->state);
+
+               connman_dbus_dict_append_basic(dict, "State",
+                                               DBUS_TYPE_STRING,
+                                               &state);
+               info_last->state = info->state;
        }
 
        if (session->append_all == TRUE ||
@@ -399,6 +461,14 @@ static void append_notify(DBusMessageIter *dict,
                info_last->entry = info->entry;
        }
 
+       if (session->append_all == TRUE || info->type != info_last->type) {
+               const char *type = type2string(info->type);
+
+               connman_dbus_dict_append_basic(dict, "ConnectionType",
+                                               DBUS_TYPE_STRING,
+                                               &type);
+               info_last->type = info->type;
+       }
 
        if (session->append_all == TRUE ||
                        info->priority != info_last->priority) {
@@ -475,7 +545,58 @@ static void append_notify(DBusMessageIter *dict,
        }
 
        session->append_all = FALSE;
-       session->info_dirty = FALSE;
+}
+
+static connman_bool_t is_type_matching_state(enum connman_session_state *state,
+                                               enum connman_session_type type)
+{
+       switch (type) {
+       case CONNMAN_SESSION_TYPE_ANY:
+               return TRUE;
+       case CONNMAN_SESSION_TYPE_LOCAL:
+               if (*state >= CONNMAN_SESSION_STATE_CONNECTED) {
+                       *state = CONNMAN_SESSION_STATE_CONNECTED;
+                       return TRUE;
+               }
+
+               break;
+       case CONNMAN_SESSION_TYPE_INTERNET:
+               if (*state == CONNMAN_SESSION_STATE_ONLINE)
+                       return TRUE;
+               break;
+       }
+
+       return FALSE;
+}
+
+static connman_bool_t compute_notifiable_changes(struct connman_session *session)
+{
+       struct session_info *info_last = session->info_last;
+       struct session_info *info = session->info;
+
+       if (session->append_all == TRUE)
+               return TRUE;
+
+       if (info->state != info_last->state)
+               return TRUE;
+
+       if (info->entry != info_last->entry &&
+                       info->state >= CONNMAN_SESSION_STATE_CONNECTED)
+               return TRUE;
+
+       if (info->periodic_connect != info_last->periodic_connect ||
+                       info->allowed_bearers != info_last->allowed_bearers ||
+                       info->avoid_handover != info_last->avoid_handover ||
+                       info->stay_connected != info_last->stay_connected ||
+                       info->roaming_policy != info_last->roaming_policy ||
+                       info->idle_timeout != info_last->idle_timeout ||
+                       info->priority != info_last->priority ||
+                       info->marker != info_last->marker ||
+                       info->ecall != info_last->ecall ||
+                       info->type != info_last->type)
+               return TRUE;
+
+       return FALSE;
 }
 
 static gboolean session_notify(gpointer user_data)
@@ -484,8 +605,8 @@ static gboolean session_notify(gpointer user_data)
        DBusMessage *msg;
        DBusMessageIter array, dict;
 
-       if (session->info_dirty == FALSE)
-               return 0;
+       if (compute_notifiable_changes(session) == FALSE)
+               return FALSE;
 
        DBG("session %p owner %s notify_path %s", session,
                session->owner, session->notify_path);
@@ -678,7 +799,7 @@ static void cleanup_session(gpointer user_data)
        g_free(session);
 }
 
-static connman_bool_t is_online(enum connman_service_state state)
+static enum connman_session_state service_to_session_state(enum connman_service_state state)
 {
        switch (state) {
        case CONNMAN_SERVICE_STATE_UNKNOWN:
@@ -687,8 +808,27 @@ static connman_bool_t is_online(enum connman_service_state state)
        case CONNMAN_SERVICE_STATE_CONFIGURATION:
        case CONNMAN_SERVICE_STATE_DISCONNECT:
        case CONNMAN_SERVICE_STATE_FAILURE:
+               break;
        case CONNMAN_SERVICE_STATE_READY:
+               return CONNMAN_SESSION_STATE_CONNECTED;
+       case CONNMAN_SERVICE_STATE_ONLINE:
+               return CONNMAN_SESSION_STATE_ONLINE;
+       }
+
+       return CONNMAN_SESSION_STATE_DISCONNECTED;
+}
+
+static connman_bool_t is_connected(enum connman_service_state state)
+{
+       switch (state) {
+       case CONNMAN_SERVICE_STATE_UNKNOWN:
+       case CONNMAN_SERVICE_STATE_IDLE:
+       case CONNMAN_SERVICE_STATE_ASSOCIATION:
+       case CONNMAN_SERVICE_STATE_CONFIGURATION:
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+       case CONNMAN_SERVICE_STATE_FAILURE:
                break;
+       case CONNMAN_SERVICE_STATE_READY:
        case CONNMAN_SERVICE_STATE_ONLINE:
                return TRUE;
        }
@@ -704,10 +844,10 @@ static connman_bool_t is_connecting(enum connman_service_state state)
                break;
        case CONNMAN_SERVICE_STATE_ASSOCIATION:
        case CONNMAN_SERVICE_STATE_CONFIGURATION:
-       case CONNMAN_SERVICE_STATE_READY:
                return TRUE;
        case CONNMAN_SERVICE_STATE_DISCONNECT:
        case CONNMAN_SERVICE_STATE_FAILURE:
+       case CONNMAN_SERVICE_STATE_READY:
        case CONNMAN_SERVICE_STATE_ONLINE:
                break;
        }
@@ -847,33 +987,31 @@ static gboolean call_connect(gpointer user_data)
        return FALSE;
 }
 
-static connman_bool_t deselect_service(struct session_info *info)
+static void deselect_service(struct session_info *info)
 {
        struct service_entry *entry;
-       connman_bool_t disconnect, online;
+       connman_bool_t disconnect, connected;
 
        DBG("");
 
        if (info->entry == NULL)
-               return FALSE;
+               return;
 
        disconnect = explicit_disconnect(info);
 
-       online = is_connecting(info->entry->state) == TRUE ||
-                       is_online(info->entry->state) == TRUE;
+       connected = is_connecting(info->entry->state) == TRUE ||
+                       is_connected(info->entry->state) == TRUE;
 
-       info->online = FALSE;
+       info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
        info->entry->reason = CONNMAN_SESSION_REASON_UNKNOWN;
 
        entry = info->entry;
        info->entry = NULL;
 
-       DBG("disconnect %d online %d", disconnect, online);
+       DBG("disconnect %d connected %d", disconnect, connected);
 
-       if (disconnect == TRUE && online == TRUE)
+       if (disconnect == TRUE && connected == TRUE)
                pending_timeout_add(0, call_disconnect, entry);
-
-       return TRUE;
 }
 
 static void deselect_and_disconnect(struct connman_session *session,
@@ -881,53 +1019,55 @@ static void deselect_and_disconnect(struct connman_session *session,
 {
        struct session_info *info = session->info;
 
-       session->info_dirty |= deselect_service(info);
+       deselect_service(info);
 
        info->reason = reason;
 }
 
-static connman_bool_t select_online_service(struct session_info *info,
+static void select_connected_service(struct session_info *info,
                                        struct service_entry *entry)
 {
-       info->online = TRUE;
+       enum connman_session_state state;
+
+       state = service_to_session_state(entry->state);
+       if (is_type_matching_state(&state, info->type) == FALSE)
+               return;
+
+       info->state = state;
 
        info->entry = entry;
        info->entry->reason = info->reason;
 
        if (explicit_connect(info->reason) == FALSE)
-               return TRUE;
+               return;
 
        __connman_service_session_inc(info->entry->service);
-
-       return TRUE;
 }
 
-static connman_bool_t select_offline_service(struct session_info *info,
+static void select_offline_service(struct session_info *info,
                                        struct service_entry *entry)
 {
        if (explicit_connect(info->reason) == FALSE)
-               return FALSE;
+               return;
 
-       info->online = FALSE;
+       info->state = service_to_session_state(entry->state);
 
        info->entry = entry;
        info->entry->reason = info->reason;
 
        __connman_service_session_inc(info->entry->service);
        pending_timeout_add(0, call_connect, entry);
-
-       return TRUE;
 }
 
-static connman_bool_t select_service(struct session_info *info,
+static void select_service(struct session_info *info,
                                struct service_entry *entry)
 {
        DBG("service %p", entry->service);
 
-       if (is_online(entry->state) == TRUE)
-               return select_online_service(info, entry);
+       if (is_connected(entry->state) == TRUE)
+               select_connected_service(info, entry);
        else
-               return select_offline_service(info, entry);
+               select_offline_service(info, entry);
 }
 
 static void select_and_connect(struct connman_session *session,
@@ -953,8 +1093,7 @@ static void select_and_connect(struct connman_session *session,
                case CONNMAN_SERVICE_STATE_ONLINE:
                case CONNMAN_SERVICE_STATE_IDLE:
                case CONNMAN_SERVICE_STATE_DISCONNECT:
-                       session->info_dirty |=
-                               select_service(info, entry);
+                       select_service(info, entry);
                        return;
                case CONNMAN_SERVICE_STATE_UNKNOWN:
                case CONNMAN_SERVICE_STATE_FAILURE:
@@ -1055,9 +1194,12 @@ static void session_changed(struct connman_session *session,
                                                reason2string(info->reason));
 
        if (info->entry != NULL) {
-               info->online = is_online(info->entry->state);
-               if (info_last->online != info->online)
-                       session->info_dirty = TRUE;
+               enum connman_session_state state;
+
+               state = service_to_session_state(info->entry->state);
+
+               if (is_type_matching_state(&state, info->type) == TRUE)
+                       info->state = state;
        }
 
        switch (trigger) {
@@ -1093,14 +1235,21 @@ static void session_changed(struct connman_session *session,
                        g_sequence_free(service_list_last);
                }
 
-               if (info->online == FALSE) {
+               if (info->type != info_last->type) {
+                       if (info->state >= CONNMAN_SESSION_STATE_CONNECTED &&
+                                       is_type_matching_state(&info->state,
+                                                       info->type) == FALSE)
+                               deselect_and_disconnect(session, info->reason);
+               }
+
+               if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED) {
                        select_and_connect(session,
                                        CONNMAN_SESSION_REASON_FREE_RIDE);
                }
 
                break;
        case CONNMAN_SESSION_TRIGGER_CONNECT:
-               if (info->online == TRUE) {
+               if (info->state >= CONNMAN_SESSION_STATE_CONNECTED) {
                        if (info->entry->reason == CONNMAN_SESSION_REASON_CONNECT)
                                break;
                        info->entry->reason = CONNMAN_SESSION_REASON_CONNECT;
@@ -1123,7 +1272,7 @@ static void session_changed(struct connman_session *session,
 
                break;
        case CONNMAN_SESSION_TRIGGER_PERIODIC:
-               if (info->online == TRUE) {
+               if (info->state >= CONNMAN_SESSION_STATE_CONNECTED) {
                        info->entry->reason = CONNMAN_SESSION_REASON_PERIODIC;
                        __connman_service_session_inc(info->entry->service);
                        break;
@@ -1135,8 +1284,8 @@ static void session_changed(struct connman_session *session,
                break;
        case CONNMAN_SESSION_TRIGGER_SERVICE:
                if (info->entry != NULL &&
-                               (is_connecting(info->entry->state) == TRUE ||
-                                       is_online(info->entry->state) == TRUE)) {
+                       (is_connecting(info->entry->state) == TRUE ||
+                               is_connected(info->entry->state) == TRUE)) {
                        break;
                }
 
@@ -1149,7 +1298,8 @@ static void session_changed(struct connman_session *session,
 
                break;
        case CONNMAN_SESSION_TRIGGER_ECALL:
-               if (info->online == FALSE && info->entry != NULL &&
+               if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED &&
+                               info->entry != NULL &&
                                info->entry->service != NULL) {
                        deselect_and_disconnect(session, info->reason);
                }
@@ -1208,7 +1358,6 @@ static void update_ecall_sessions(struct connman_session *session)
                        continue;
 
                session_iter->info->ecall = info->ecall;
-               session_iter->info_dirty = TRUE;
 
                session_changed(session_iter, CONNMAN_SESSION_TRIGGER_ECALL);
        }
@@ -1238,7 +1387,6 @@ static void update_ecall(struct connman_session *session)
 
        update_ecall_sessions(session);
 
-       session->info_dirty = TRUE;
        return;
 
 err:
@@ -1251,9 +1399,9 @@ static DBusMessage *change_session(DBusConnection *conn,
 {
        struct connman_session *session = user_data;
        struct session_info *info = session->info;
-       struct session_info *info_last = session->info_last;
        DBusMessageIter iter, value;
        const char *name;
+       const char *val;
        GSList *allowed_bearers;
 
        DBG("session %p", session);
@@ -1281,8 +1429,6 @@ static DBusMessage *change_session(DBusConnection *conn,
                        }
 
                        info->allowed_bearers = allowed_bearers;
-
-                       session->info_dirty = TRUE;
                } else {
                        goto err;
                }
@@ -1291,21 +1437,12 @@ static DBusMessage *change_session(DBusConnection *conn,
                if (g_str_equal(name, "Priority") == TRUE) {
                        dbus_message_iter_get_basic(&value,
                                        &info->priority);
-
-                       if (info_last->priority != info->priority)
-                               session->info_dirty = TRUE;
                } else if (g_str_equal(name, "AvoidHandover") == TRUE) {
                        dbus_message_iter_get_basic(&value,
                                        &info->avoid_handover);
-
-                       if (info_last->avoid_handover != info->avoid_handover)
-                               session->info_dirty = TRUE;
                } else if (g_str_equal(name, "StayConnected") == TRUE) {
                        dbus_message_iter_get_basic(&value,
                                        &info->stay_connected);
-
-                       if (info_last->stay_connected != info->stay_connected)
-                               session->info_dirty = TRUE;
                } else if (g_str_equal(name, "EmergencyCall") == TRUE) {
                        dbus_message_iter_get_basic(&value,
                                        &info->ecall);
@@ -1319,28 +1456,21 @@ static DBusMessage *change_session(DBusConnection *conn,
                if (g_str_equal(name, "PeriodicConnect") == TRUE) {
                        dbus_message_iter_get_basic(&value,
                                        &info->periodic_connect);
-
-                       if (info_last->periodic_connect != info->periodic_connect)
-                               session->info_dirty = TRUE;
                } else if (g_str_equal(name, "IdleTimeout") == TRUE) {
                        dbus_message_iter_get_basic(&value,
                                        &info->idle_timeout);
-
-                       if (info_last->idle_timeout != info->idle_timeout)
-                               session->info_dirty = TRUE;
                } else {
                        goto err;
                }
                break;
        case DBUS_TYPE_STRING:
-               if (g_str_equal(name, "RoamingPolicy") == TRUE) {
-                       const char *val;
+               if (g_str_equal(name, "ConnectionType") == TRUE) {
+                       dbus_message_iter_get_basic(&value, &val);
+                       info->type = string2type(val);
+               } else if (g_str_equal(name, "RoamingPolicy") == TRUE) {
                        dbus_message_iter_get_basic(&value, &val);
                        info->roaming_policy =
                                        string2roamingpolicy(val);
-
-                       if (info_last->roaming_policy != info->roaming_policy)
-                               session->info_dirty = TRUE;
                } else {
                        goto err;
                }
@@ -1349,8 +1479,7 @@ static DBusMessage *change_session(DBusConnection *conn,
                goto err;
        }
 
-       if (session->info_dirty == TRUE)
-               session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
+       session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
 
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 
@@ -1442,6 +1571,7 @@ int __connman_session_create(DBusMessage *msg)
        struct connman_session *session = NULL;
        struct session_info *info, *info_last;
 
+       enum connman_session_type type = CONNMAN_SESSION_TYPE_ANY;
        connman_bool_t priority = FALSE, avoid_handover = FALSE;
        connman_bool_t stay_connected = FALSE, ecall = FALSE;
        enum connman_session_roaming_policy roaming_policy =
@@ -1516,7 +1646,10 @@ int __connman_session_create(DBusMessage *msg)
                        }
                        break;
                case DBUS_TYPE_STRING:
-                       if (g_str_equal(key, "RoamingPolicy") == TRUE) {
+                       if (g_str_equal(key, "ConnectionType") == TRUE) {
+                               dbus_message_iter_get_basic(&value, &val);
+                               type = string2type(val);
+                       } else if (g_str_equal(key, "RoamingPolicy") == TRUE) {
                                dbus_message_iter_get_basic(&value, &val);
                                roaming_policy = string2roamingpolicy(val);
                        } else {
@@ -1575,7 +1708,8 @@ int __connman_session_create(DBusMessage *msg)
                g_dbus_add_disconnect_watch(connection, session->owner,
                                        owner_disconnect, session, NULL);
 
-       info->online = FALSE;
+       info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
+       info->type = type;
        info->priority = priority;
        info->avoid_handover = avoid_handover;
        info->stay_connected = stay_connected;
@@ -1625,7 +1759,7 @@ int __connman_session_create(DBusMessage *msg)
                update_ecall_sessions(session);
        }
 
-       info_last->online = info->online;
+       info_last->state = info->state;
        info_last->priority = info->priority;
        info_last->avoid_handover = info->avoid_handover;
        info_last->stay_connected = info->stay_connected;
@@ -1637,7 +1771,6 @@ int __connman_session_create(DBusMessage *msg)
        info_last->marker = info->marker;
        info_last->allowed_bearers = info->allowed_bearers;
 
-       session->info_dirty = TRUE;
        session->append_all = TRUE;
 
        session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
@@ -1698,7 +1831,13 @@ void __connman_session_set_mode(connman_bool_t enable)
 {
        DBG("enable %d", enable);
 
-       sessionmode = enable;
+       if (sessionmode != enable) {
+               sessionmode = enable;
+
+               connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
+                               CONNMAN_MANAGER_INTERFACE, "SessionMode",
+                               DBUS_TYPE_BOOLEAN, &sessionmode);
+       }
 
        if (sessionmode == TRUE)
                __connman_service_disconnect_all();
@@ -1815,6 +1954,9 @@ static void ipconfig_changed(struct connman_service *service,
                session = value;
                info = session->info;
 
+               if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED)
+                       continue;
+
                if (info->entry != NULL && info->entry->service == service) {
                        if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
                                ipconfig_ipv4_changed(session);
index 51404c8..2faab75 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -68,7 +68,7 @@ static void storage_save(GKeyFile *keyfile, char *pathname)
 
        if (!g_file_set_contents(pathname, data, length, &error)) {
                DBG("Failed to store information: %s", error->message);
-               g_free(error);
+               g_error_free(error);
        }
 
        g_free(data);
@@ -328,6 +328,55 @@ void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier)
        g_free(pathname);
 }
 
+gchar **__connman_storage_get_providers(void)
+{
+       GSList *list = NULL;
+       int num = 0, i = 0;
+       struct dirent *d;
+       gchar *str;
+       DIR *dir;
+       struct stat buf;
+       int ret;
+       char **providers;
+       GSList *iter;
+
+       dir = opendir(STORAGEDIR);
+       if (dir == NULL)
+               return NULL;
+
+       while ((d = readdir(dir))) {
+               if (strcmp(d->d_name, ".") == 0 ||
+                               strcmp(d->d_name, "..") == 0 ||
+                               strncmp(d->d_name, "provider_", 9) != 0)
+                       continue;
+
+               if (d->d_type == DT_DIR) {
+                       str = g_strdup_printf("%s/%s/settings", STORAGEDIR,
+                                       d->d_name);
+                       ret = stat(str, &buf);
+                       g_free(str);
+                       if (ret < 0)
+                               continue;
+                       list = g_slist_prepend(list, g_strdup(d->d_name));
+                       num += 1;
+               }
+       }
+
+       closedir(dir);
+
+       providers = g_try_new0(char *, num + 1);
+       for (iter = list; iter != NULL; iter = g_slist_next(iter)) {
+               if (providers != NULL)
+                       providers[i] = iter->data;
+               else
+                       g_free(iter->data);
+               i += 1;
+       }
+       g_slist_free(list);
+
+       return providers;
+}
+
 /*
  * This function migrates keys from default.profile to settings file.
  * This can be removed once the migration is over.
@@ -351,34 +400,14 @@ void __connman_storage_migrate()
        if(pathname == NULL)
                return;
 
-       /* Copy global settings from default.profile to settings. */
-       keyfile = g_key_file_new();
-
-       /* If default.profile doesn't exists, create settings with defaults. */
+       /* If default.profile exists, create new settings file */
        keyfile_def = storage_load(pathname);
-       if (keyfile_def == NULL) {
-               g_key_file_set_boolean(keyfile, "global",
-                                       "OfflineMode", FALSE);
-
-               g_key_file_set_boolean(keyfile, "WiFi",
-                                       "Enable", FALSE);
-
-               g_key_file_set_boolean(keyfile, "Bluetooth",
-                                       "Enable", FALSE);
-
-               g_key_file_set_boolean(keyfile, "Wired",
-                                       "Enable", FALSE);
-
-               g_key_file_set_boolean(keyfile, "3G",
-                                       "Enable", FALSE);
-
-               g_key_file_set_boolean(keyfile, "WiMAX",
-                                       "Enable", FALSE);
-
+       if (keyfile_def == NULL)
                goto done;
-       }
 
-       /* offline mode */
+       /* Copy global settings from default.profile to settings. */
+       keyfile = g_key_file_new();
+
        val = g_key_file_get_boolean(keyfile_def, "global",
                                        "OfflineMode", &error);
        if (error != NULL) {
@@ -389,7 +418,6 @@ void __connman_storage_migrate()
        g_key_file_set_boolean(keyfile, "global",
                                        "OfflineMode", val);
 
-       /* wifi */
        val = g_key_file_get_boolean(keyfile_def, "WiFi",
                                        "Enable", &error);
        if (error != NULL) {
@@ -400,7 +428,6 @@ void __connman_storage_migrate()
        g_key_file_set_boolean(keyfile, "WiFi",
                                        "Enable", val);
 
-       /* bluetooth */
        val = g_key_file_get_boolean(keyfile_def, "Bluetooth",
                                        "Enable", &error);
        if (error != NULL) {
@@ -411,7 +438,6 @@ void __connman_storage_migrate()
        g_key_file_set_boolean(keyfile, "Bluetooth",
                                        "Enable", val);
 
-       /* wired */
        val = g_key_file_get_boolean(keyfile_def, "Wired",
                                        "Enable", &error);
        if (error != NULL) {
@@ -422,18 +448,16 @@ void __connman_storage_migrate()
        g_key_file_set_boolean(keyfile, "Wired",
                                        "Enable", val);
 
-       /* 3G */
-       val = g_key_file_get_boolean(keyfile_def, "3G",
+       val = g_key_file_get_boolean(keyfile_def, "Cellular",
                                        "Enable", &error);
        if (error != NULL) {
                g_clear_error(&error);
                val = FALSE;
        }
 
-       g_key_file_set_boolean(keyfile, "3G",
+       g_key_file_set_boolean(keyfile, "Cellular",
                                        "Enable", val);
 
-       /* WiMAX */
        val = g_key_file_get_boolean(keyfile_def, "WiMAX",
                                        "Enable", &error);
        if (error != NULL) {
@@ -444,13 +468,12 @@ void __connman_storage_migrate()
        g_key_file_set_boolean(keyfile, "WiMAX",
                                        "Enable", val);
 
-done:
        __connman_storage_save_global(keyfile);
 
        g_key_file_free(keyfile);
 
-       if (keyfile_def)
-               g_key_file_free(keyfile_def);
+       g_key_file_free(keyfile_def);
 
+done:
        g_free(pathname);
 }
index 8be3b25..97de7e3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -240,7 +240,7 @@ int connman_task_set_notify(struct connman_task *task, const char *member,
        notify->func = function;
        notify->data = user_data;
 
-       g_hash_table_insert(task->notify, g_strdup(member), notify);
+       g_hash_table_replace(task->notify, g_strdup(member), notify);
 
        return 0;
 }
index fb28ca5..fd4f767 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -34,6 +34,13 @@ static DBusConnection *connection;
 
 static GSList *technology_list = NULL;
 
+/*
+ * List of devices with no technology associated with them either because of
+ * no compiled in support or the driver is not yet loaded.
+*/
+static GSList *techless_device_list = NULL;
+static GHashTable *rfkill_list;
+
 static connman_bool_t global_offlinemode;
 
 struct connman_rfkill {
@@ -43,22 +50,14 @@ struct connman_rfkill {
        connman_bool_t hardblock;
 };
 
-enum connman_technology_state {
-       CONNMAN_TECHNOLOGY_STATE_UNKNOWN   = 0,
-       CONNMAN_TECHNOLOGY_STATE_OFFLINE   = 1,
-       CONNMAN_TECHNOLOGY_STATE_ENABLED   = 2,
-       CONNMAN_TECHNOLOGY_STATE_CONNECTED = 3,
-};
-
 struct connman_technology {
        int refcount;
        enum connman_service_type type;
-       enum connman_technology_state state;
        char *path;
-       GHashTable *rfkill_list;
        GSList *device_list;
        int enabled;
        char *regdom;
+       connman_bool_t connected;
 
        connman_bool_t tethering;
        char *tethering_ident;
@@ -71,6 +70,8 @@ struct connman_technology {
 
        DBusMessage *pending_reply;
        guint pending_timeout;
+
+       GSList *scan_pending;
 };
 
 static GSList *driver_list = NULL;
@@ -83,6 +84,17 @@ static gint compare_priority(gconstpointer a, gconstpointer b)
        return driver2->priority - driver1->priority;
 }
 
+static void rfkill_check(gpointer key, gpointer value, gpointer user_data)
+{
+       struct connman_rfkill *rfkill = value;
+       enum connman_service_type type = GPOINTER_TO_INT(user_data);
+
+       /* Calling _technology_rfkill_add will update the tech. */
+       if (rfkill->type == type)
+               __connman_technology_add_rfkill(rfkill->index, type,
+                               rfkill->softblock, rfkill->hardblock);
+}
+
 /**
  * connman_technology_driver_register:
  * @driver: Technology driver definition
@@ -94,23 +106,39 @@ static gint compare_priority(gconstpointer a, gconstpointer b)
 int connman_technology_driver_register(struct connman_technology_driver *driver)
 {
        GSList *list;
-       struct connman_technology *technology;
+       struct connman_device *device;
+       enum connman_service_type type;
 
-       DBG("driver %p name %s", driver, driver->name);
+       DBG("Registering %s driver", driver->name);
 
        driver_list = g_slist_insert_sorted(driver_list, driver,
                                                        compare_priority);
 
-       for (list = technology_list; list; list = list->next) {
-               technology = list->data;
+       if (techless_device_list == NULL)
+               goto check_rfkill;
 
-               if (technology->driver != NULL)
+       /*
+        * Check for technology less devices if this driver
+        * can service any of them.
+       */
+       for (list = techless_device_list; list; list = list->next) {
+               device = list->data;
+
+               type = __connman_device_get_service_type(device);
+               if (type != driver->type)
                        continue;
 
-               if (technology->type == driver->type)
-                       technology->driver = driver;
+               techless_device_list = g_slist_remove(techless_device_list,
+                                                               device);
+
+               __connman_technology_add_device(device);
        }
 
+check_rfkill:
+       /* Check for orphaned rfkill switches. */
+       g_hash_table_foreach(rfkill_list, rfkill_check,
+                                       GINT_TO_POINTER(driver->type));
+
        return 0;
 }
 
@@ -125,7 +153,7 @@ void connman_technology_driver_unregister(struct connman_technology_driver *driv
        GSList *list;
        struct connman_technology *technology;
 
-       DBG("driver %p name %s", driver, driver->name);
+       DBG("Unregistering driver %p name %s", driver, driver->name);
 
        for (list = technology_list; list; list = list->next) {
                technology = list->data;
@@ -240,57 +268,6 @@ static void free_rfkill(gpointer data)
        g_free(rfkill);
 }
 
-void __connman_technology_list(DBusMessageIter *iter, void *user_data)
-{
-       GSList *list;
-
-       for (list = technology_list; list; list = list->next) {
-               struct connman_technology *technology = list->data;
-
-               if (technology->path == NULL)
-                       continue;
-
-               dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
-                                                       &technology->path);
-       }
-}
-
-static void technologies_changed(void)
-{
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-                       CONNMAN_MANAGER_INTERFACE, "Technologies",
-                       DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
-}
-
-static const char *state2string(enum connman_technology_state state)
-{
-       switch (state) {
-       case CONNMAN_TECHNOLOGY_STATE_UNKNOWN:
-               break;
-       case CONNMAN_TECHNOLOGY_STATE_OFFLINE:
-               return "offline";
-       case CONNMAN_TECHNOLOGY_STATE_ENABLED:
-               return "enabled";
-       case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
-               return "connected";
-       }
-
-       return NULL;
-}
-
-static void state_changed(struct connman_technology *technology)
-{
-       const char *str;
-
-       str = state2string(technology->state);
-       if (str == NULL)
-               return;
-
-       connman_dbus_property_changed_basic(technology->path,
-                               CONNMAN_TECHNOLOGY_INTERFACE, "State",
-                                               DBUS_TYPE_STRING, &str);
-}
-
 static const char *get_name(enum connman_service_type type)
 {
        switch (type) {
@@ -309,70 +286,79 @@ static const char *get_name(enum connman_service_type type)
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
                return "Bluetooth";
        case CONNMAN_SERVICE_TYPE_CELLULAR:
-               return "3G";
+               return "Cellular";
        }
 
        return NULL;
 }
 
-static void load_state(struct connman_technology *technology)
+static void save_state(struct connman_technology *technology)
 {
        GKeyFile *keyfile;
        gchar *identifier;
-       GError *error = NULL;
-       connman_bool_t enable;
 
        DBG("technology %p", technology);
 
        keyfile = __connman_storage_load_global();
-       /* Fallback on disabling technology if file not found. */
-       if (keyfile == NULL) {
-               technology->enable_persistent = FALSE;
-               return;
-       }
+       if (keyfile == NULL)
+               keyfile = g_key_file_new();
 
        identifier = g_strdup_printf("%s", get_name(technology->type));
        if (identifier == NULL)
                goto done;
 
-       enable = g_key_file_get_boolean(keyfile, identifier, "Enable", &error);
-       if (error == NULL)
-               technology->enable_persistent = enable;
-       else {
-               technology->enable_persistent = FALSE;
-               g_clear_error(&error);
-       }
+       g_key_file_set_boolean(keyfile, identifier, "Enable",
+                               technology->enable_persistent);
+
 done:
        g_free(identifier);
 
+       __connman_storage_save_global(keyfile);
+
        g_key_file_free(keyfile);
 
        return;
 }
 
-static void save_state(struct connman_technology *technology)
+static void load_state(struct connman_technology *technology)
 {
        GKeyFile *keyfile;
        gchar *identifier;
+       GError *error = NULL;
+       connman_bool_t enable;
 
        DBG("technology %p", technology);
 
        keyfile = __connman_storage_load_global();
-       if (keyfile == NULL)
-               keyfile = g_key_file_new();
+       /* Fallback on disabling technology if file not found. */
+       if (keyfile == NULL) {
+               if (technology->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+                       /* We enable ethernet by default */
+                       technology->enable_persistent = TRUE;
+               else
+                       technology->enable_persistent = FALSE;
+               return;
+       }
 
        identifier = g_strdup_printf("%s", get_name(technology->type));
        if (identifier == NULL)
                goto done;
 
-       g_key_file_set_boolean(keyfile, identifier, "Enable",
-                               technology->enable_persistent);
+       enable = g_key_file_get_boolean(keyfile, identifier, "Enable", &error);
+       if (error == NULL)
+               technology->enable_persistent = enable;
+       else {
+               if (technology->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+                       technology->enable_persistent = TRUE;
+               else
+                       technology->enable_persistent = FALSE;
 
+               save_state(technology);
+               g_clear_error(&error);
+       }
 done:
        g_free(identifier);
 
-       __connman_storage_save_global(keyfile);
-
        g_key_file_free(keyfile);
 
        return;
@@ -410,12 +396,12 @@ static connman_bool_t connman_technology_load_offlinemode()
        /* If there is a error, we enable offlinemode */
        keyfile = __connman_storage_load_global();
        if (keyfile == NULL)
-               return TRUE;
+               return FALSE;
 
        offlinemode = g_key_file_get_boolean(keyfile, "global",
                                                "OfflineMode", &error);
        if (error != NULL) {
-               offlinemode = TRUE;
+               offlinemode = FALSE;
                g_clear_error(&error);
        }
 
@@ -424,26 +410,14 @@ static connman_bool_t connman_technology_load_offlinemode()
        return offlinemode;
 }
 
-static DBusMessage *get_properties(DBusConnection *conn,
-                                       DBusMessage *message, void *user_data)
+static void append_properties(DBusMessageIter *iter,
+               struct connman_technology *technology)
 {
-       struct connman_technology *technology = user_data;
-       DBusMessage *reply;
-       DBusMessageIter array, dict;
+       DBusMessageIter dict;
        const char *str;
+       connman_bool_t powered;
 
-       reply = dbus_message_new_method_return(message);
-       if (reply == NULL)
-               return NULL;
-
-       dbus_message_iter_init_append(reply, &array);
-
-       connman_dbus_dict_open(&array, &dict);
-
-       str = state2string(technology->state);
-       if (str != NULL)
-               connman_dbus_dict_append_basic(&dict, "State",
-                                               DBUS_TYPE_STRING, &str);
+       connman_dbus_dict_open(iter, &dict);
 
        str = get_name(technology->type);
        if (str != NULL)
@@ -455,6 +429,18 @@ static DBusMessage *get_properties(DBusConnection *conn,
                connman_dbus_dict_append_basic(&dict, "Type",
                                                DBUS_TYPE_STRING, &str);
 
+       __sync_synchronize();
+       if (technology->enabled > 0)
+               powered = TRUE;
+       else
+               powered = FALSE;
+       connman_dbus_dict_append_basic(&dict, "Powered",
+                                       DBUS_TYPE_BOOLEAN, &powered);
+
+       connman_dbus_dict_append_basic(&dict, "Connected",
+                                       DBUS_TYPE_BOOLEAN,
+                                       &technology->connected);
+
        connman_dbus_dict_append_basic(&dict, "Tethering",
                                        DBUS_TYPE_BOOLEAN,
                                        &technology->tethering);
@@ -469,11 +455,230 @@ static DBusMessage *get_properties(DBusConnection *conn,
                                                DBUS_TYPE_STRING,
                                                &technology->tethering_passphrase);
 
-       connman_dbus_dict_close(&array, &dict);
+       connman_dbus_dict_close(iter, &dict);
+}
+
+static void technology_added_signal(struct connman_technology *technology)
+{
+       DBusMessage *signal;
+       DBusMessageIter iter;
+
+       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+                       CONNMAN_MANAGER_INTERFACE, "TechnologyAdded");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &iter);
+       dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
+                                                       &technology->path);
+       append_properties(&iter, technology);
+
+       dbus_connection_send(connection, signal, NULL);
+       dbus_message_unref(signal);
+}
+
+static void technology_removed_signal(struct connman_technology *technology)
+{
+       g_dbus_emit_signal(connection, CONNMAN_MANAGER_PATH,
+                       CONNMAN_MANAGER_INTERFACE, "TechnologyRemoved",
+                       DBUS_TYPE_OBJECT_PATH, &technology->path,
+                       DBUS_TYPE_INVALID);
+}
+
+static DBusMessage *get_properties(DBusConnection *conn,
+                                       DBusMessage *message, void *user_data)
+{
+       struct connman_technology *technology = user_data;
+       DBusMessage *reply;
+       DBusMessageIter iter;
+
+       reply = dbus_message_new_method_return(message);
+       if (reply == NULL)
+               return NULL;
+
+       dbus_message_iter_init_append(reply, &iter);
+       append_properties(&iter, technology);
 
        return reply;
 }
 
+void __connman_technology_list_struct(DBusMessageIter *array)
+{
+       GSList *list;
+       DBusMessageIter entry;
+
+       for (list = technology_list; list; list = list->next) {
+               struct connman_technology *technology = list->data;
+
+               if (technology->path == NULL)
+                       continue;
+
+               dbus_message_iter_open_container(array, DBUS_TYPE_STRUCT,
+                               NULL, &entry);
+               dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
+                               &technology->path);
+               append_properties(&entry, technology);
+               dbus_message_iter_close_container(array, &entry);
+       }
+}
+
+static gboolean technology_pending_reply(gpointer user_data)
+{
+       struct connman_technology *technology = user_data;
+       DBusMessage *reply;
+
+       /* Power request timedout, send ETIMEDOUT. */
+       if (technology->pending_reply != NULL) {
+               reply = __connman_error_failed(technology->pending_reply, ETIMEDOUT);
+               if (reply != NULL)
+                       g_dbus_send_message(connection, reply);
+
+               dbus_message_unref(technology->pending_reply);
+               technology->pending_reply = NULL;
+               technology->pending_timeout = 0;
+       }
+
+       return FALSE;
+}
+
+static int technology_enable(struct connman_technology *technology,
+               DBusMessage *msg)
+{
+       GSList *list;
+       int err = 0;
+       int ret = -ENODEV;
+       DBusMessage *reply;
+
+       DBG("technology %p enable", technology);
+
+       __sync_synchronize();
+       if (technology->enabled > 0) {
+               err = -EALREADY;
+               goto done;
+       }
+
+       if (technology->pending_reply != NULL) {
+               err = -EBUSY;
+               goto done;
+       }
+
+       if (msg != NULL) {
+               /*
+                * This is a bit of a trick. When msg is not NULL it means
+                * thats technology_enable was invoked from the manager API.
+                * Hence we save the state here.
+                */
+               technology->enable_persistent = TRUE;
+               save_state(technology);
+       }
+
+       __connman_rfkill_block(technology->type, FALSE);
+
+       /*
+        * An empty device list means that devices in the technology
+        * were rfkill blocked. The unblock above will enable the devs.
+        */
+       if (technology->device_list == NULL) {
+               ret = 0;
+               goto done;
+       }
+
+       for (list = technology->device_list; list; list = list->next) {
+               struct connman_device *device = list->data;
+
+               err = __connman_device_enable(device);
+               /*
+                * err = 0 : Device was enabled right away.
+                * If atleast one device gets enabled, we consider
+                * the technology to be enabled.
+                */
+               if (err == 0)
+                       ret = 0;
+       }
+
+done:
+       if (ret == 0) {
+               if (msg != NULL)
+                       g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
+               return ret;
+       }
+
+       if (msg != NULL) {
+               if (err == -EINPROGRESS) {
+                       technology->pending_reply = dbus_message_ref(msg);
+                       technology->pending_timeout = g_timeout_add_seconds(10,
+                                       technology_pending_reply, technology);
+               } else {
+                       reply = __connman_error_failed(msg, -err);
+                       if (reply != NULL)
+                               g_dbus_send_message(connection, reply);
+               }
+       }
+
+       return err;
+}
+
+static int technology_disable(struct connman_technology *technology,
+               DBusMessage *msg)
+{
+       GSList *list;
+       int err = 0;
+       int ret = -ENODEV;
+       DBusMessage *reply;
+
+       DBG("technology %p disable", technology);
+
+       __sync_synchronize();
+       if (technology->enabled == 0) {
+               err = -EALREADY;
+               goto done;
+       }
+
+       if (technology->pending_reply != NULL) {
+               err = -EBUSY;
+               goto done;
+       }
+
+       if (technology->tethering == TRUE)
+               set_tethering(technology, FALSE);
+
+       if (msg != NULL) {
+               technology->enable_persistent = FALSE;
+               save_state(technology);
+       }
+
+       __connman_rfkill_block(technology->type, TRUE);
+
+       for (list = technology->device_list; list; list = list->next) {
+               struct connman_device *device = list->data;
+
+               err = __connman_device_disable(device);
+               if (err == 0)
+                       ret = 0;
+       }
+
+done:
+       if (ret == 0) {
+               if (msg != NULL)
+                       g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
+               return ret;
+       }
+
+       if (msg != NULL) {
+               if (err == -EINPROGRESS) {
+                       technology->pending_reply = dbus_message_ref(msg);
+                       technology->pending_timeout = g_timeout_add_seconds(10,
+                                       technology_pending_reply, technology);
+               } else {
+                       reply = __connman_error_failed(msg, -err);
+                       if (reply != NULL)
+                               g_dbus_send_message(connection, reply);
+               }
+       }
+
+       return err;
+}
+
 static DBusMessage *set_property(DBusConnection *conn,
                                        DBusMessage *msg, void *data)
 {
@@ -487,8 +692,15 @@ static DBusMessage *set_property(DBusConnection *conn,
        if (dbus_message_iter_init(msg, &iter) == FALSE)
                return __connman_error_invalid_arguments(msg);
 
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_get_basic(&iter, &name);
        dbus_message_iter_next(&iter);
+
+       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+               return __connman_error_invalid_arguments(msg);
+
        dbus_message_iter_recurse(&iter, &value);
 
        type = dbus_message_iter_get_arg_type(&value);
@@ -532,15 +744,125 @@ static DBusMessage *set_property(DBusConnection *conn,
                        return __connman_error_invalid_arguments(msg);
 
                technology->tethering_passphrase = g_strdup(str);
+       } else if (g_str_equal(name, "Powered") == TRUE) {
+               connman_bool_t enable;
+
+               if (type != DBUS_TYPE_BOOLEAN)
+                       return __connman_error_invalid_arguments(msg);
+
+               dbus_message_iter_get_basic(&value, &enable);
+               if (enable == TRUE)
+                       technology_enable(technology, msg);
+               else
+                       technology_disable(technology, msg);
+
        } else
                return __connman_error_invalid_property(msg);
 
-       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static struct connman_technology *technology_find(enum connman_service_type type)
+{
+       GSList *list;
+
+       DBG("type %d", type);
+
+       for (list = technology_list; list; list = list->next) {
+               struct connman_technology *technology = list->data;
+
+               if (technology->type == type)
+                       return technology;
+       }
+
+       return NULL;
+}
+
+static void reply_scan_pending(struct connman_technology *technology, int err)
+{
+       DBusMessage *reply;
+
+       DBG("technology %p err %d", technology, err);
+
+       while (technology->scan_pending != NULL) {
+               DBusMessage *msg = technology->scan_pending->data;
+
+               DBG("reply to %s", dbus_message_get_sender(msg));
+
+               if (err == 0)
+                       reply = g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+               else
+                       reply = __connman_error_failed(msg, -err);
+               g_dbus_send_message(connection, reply);
+               dbus_message_unref(msg);
+
+               technology->scan_pending =
+                       g_slist_delete_link(technology->scan_pending,
+                                       technology->scan_pending);
+       }
+}
+
+void __connman_technology_scan_started(struct connman_device *device)
+{
+       DBG("device %p", device);
+}
+
+void __connman_technology_scan_stopped(struct connman_device *device)
+{
+       int count = 0;
+       struct connman_technology *technology;
+       enum connman_service_type type;
+       GSList *list;
+
+       type = __connman_device_get_service_type(device);
+       technology = technology_find(type);
+
+       DBG("technology %p device %p", technology, device);
+
+       if (technology == NULL)
+               return;
+
+       for (list = technology->device_list; list != NULL; list = list->next) {
+               struct connman_device *other_device = list->data;
+
+               if (device == other_device)
+                       continue;
+
+               if (__connman_device_get_service_type(other_device) != type)
+                       continue;
+
+               if (__connman_device_scanning(other_device))
+                       count += 1;
+       }
+
+       if (count == 0)
+               reply_scan_pending(technology, 0);
+}
+
+static DBusMessage *scan(DBusConnection *conn, DBusMessage *msg, void *data)
+{
+       struct connman_technology *technology = data;
+       int err;
+
+       DBG ("technology %p request from %s", technology,
+                       dbus_message_get_sender(msg));
+
+       dbus_message_ref(msg);
+       technology->scan_pending =
+               g_slist_prepend(technology->scan_pending, msg);
+
+       err = __connman_device_request_scan(technology->type);
+       if (err < 0)
+               reply_scan_pending(technology, err);
+
+       return NULL;
 }
 
 static GDBusMethodTable technology_methods[] = {
        { "GetProperties", "",   "a{sv}", get_properties },
        { "SetProperty",   "sv", "",      set_property   },
+       { "Scan",          "",    "",     scan,
+                                               G_DBUS_METHOD_FLAG_ASYNC },
        { },
 };
 
@@ -549,39 +871,41 @@ static GDBusSignalTable technology_signals[] = {
        { },
 };
 
-static struct connman_technology *technology_find(enum connman_service_type type)
-{
-       GSList *list;
-
-       DBG("type %d", type);
-
-       for (list = technology_list; list; list = list->next) {
-               struct connman_technology *technology = list->data;
-
-               if (technology->type == type)
-                       return technology;
-       }
-
-       return NULL;
-}
-
 static struct connman_technology *technology_get(enum connman_service_type type)
 {
        struct connman_technology *technology;
+       struct connman_technology_driver *driver = NULL;
        const char *str;
        GSList *list;
+       int err;
 
        DBG("type %d", type);
 
+       str = __connman_service_type2string(type);
+       if (str == NULL)
+               return NULL;
+
        technology = technology_find(type);
        if (technology != NULL) {
                __sync_fetch_and_add(&technology->refcount, 1);
-               goto done;
+               return technology;
        }
 
-       str = __connman_service_type2string(type);
-       if (str == NULL)
+       /* First check if we have a driver for this technology type */
+       for (list = driver_list; list; list = list->next) {
+               driver = list->data;
+
+               if (driver->type == type)
+                       break;
+               else
+                       driver = NULL;
+       }
+
+       if (driver == NULL) {
+               DBG("No matching driver found for %s.",
+                               __connman_service_type2string(type));
                return NULL;
+       }
 
        technology = g_try_new0(struct connman_technology, 1);
        if (technology == NULL)
@@ -593,12 +917,9 @@ static struct connman_technology *technology_get(enum connman_service_type type)
        technology->path = g_strdup_printf("%s/technology/%s",
                                                        CONNMAN_PATH, str);
 
-       technology->rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
-                                                       NULL, free_rfkill);
        technology->device_list = NULL;
 
        technology->pending_reply = NULL;
-       technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
 
        load_state(technology);
 
@@ -613,26 +934,13 @@ static struct connman_technology *technology_get(enum connman_service_type type)
 
        technology_list = g_slist_append(technology_list, technology);
 
-       technologies_changed();
-
-       if (technology->driver != NULL)
-               goto done;
-
-       for (list = driver_list; list; list = list->next) {
-               struct connman_technology_driver *driver = list->data;
-
-               DBG("driver %p name %s", driver, driver->name);
+       technology_added_signal(technology);
 
-               if (driver->type != technology->type)
-                       continue;
-
-               if (driver->probe(technology) == 0) {
-                       technology->driver = driver;
-                       break;
-               }
-       }
+       technology->driver = driver;
+       err = driver->probe(technology);
+       if (err != 0)
+               DBG("Driver probe failed for technology %p", technology);
 
-done:
        DBG("technology %p", technology);
 
        return technology;
@@ -642,9 +950,11 @@ static void technology_put(struct connman_technology *technology)
 {
        DBG("technology %p", technology);
 
-       if (__sync_fetch_and_sub(&technology->refcount, 1) != 1)
+       if (__sync_sub_and_fetch(&technology->refcount, 1) > 0)
                return;
 
+       reply_scan_pending(technology, -EINTR);
+
        if (technology->driver) {
                technology->driver->remove(technology);
                technology->driver = NULL;
@@ -652,13 +962,12 @@ static void technology_put(struct connman_technology *technology)
 
        technology_list = g_slist_remove(technology_list, technology);
 
-       technologies_changed();
+       technology_removed_signal(technology);
 
        g_dbus_unregister_interface(connection, technology->path,
                                                CONNMAN_TECHNOLOGY_INTERFACE);
 
        g_slist_free(technology->device_list);
-       g_hash_table_destroy(technology->rfkill_list);
 
        g_free(technology->path);
        g_free(technology->regdom);
@@ -685,10 +994,10 @@ void __connman_technology_add_interface(enum connman_service_type type,
                break;
        }
 
-       connman_info("Create interface %s [ %s ]", name,
+       connman_info("Adding interface %s [ %s ]", name,
                                __connman_service_type2string(type));
 
-       technology = technology_get(type);
+       technology = technology_find(type);
 
        if (technology == NULL || technology->driver == NULL
                        || technology->driver->add_interface == NULL)
@@ -728,8 +1037,6 @@ void __connman_technology_remove_interface(enum connman_service_type type,
 
        if (technology->driver->remove_interface)
                technology->driver->remove_interface(technology, index);
-
-       technology_put(technology);
 }
 
 int __connman_technology_add_device(struct connman_device *device)
@@ -740,14 +1047,30 @@ int __connman_technology_add_device(struct connman_device *device)
        DBG("device %p", device);
 
        type = __connman_device_get_service_type(device);
-       __connman_notifier_register(type);
 
        technology = technology_get(type);
-       if (technology == NULL)
+       if (technology == NULL) {
+               /*
+                * Since no driver can be found for this device at the moment we
+                * add it to the techless device list.
+               */
+               techless_device_list = g_slist_prepend(techless_device_list,
+                                                               device);
+
                return -ENXIO;
+       }
 
-       if (technology->enable_persistent && !global_offlinemode)
-               __connman_device_enable(device);
+       if (technology->enable_persistent && !global_offlinemode) {
+               int err = __connman_device_enable(device);
+               /*
+                * connman_technology_add_device() calls __connman_device_enable()
+                * but since the device is already enabled, the calls does not
+                * propagate through to connman_technology_enabled via
+                * connman_device_set_powered.
+                */
+               if (err == -EALREADY)
+                       __connman_technology_enabled(type);
+       }
        /* if technology persistent state is offline */
        if (!technology->enable_persistent)
                __connman_device_disable(device);
@@ -766,39 +1089,37 @@ int __connman_technology_remove_device(struct connman_device *device)
        DBG("device %p", device);
 
        type = __connman_device_get_service_type(device);
-       __connman_notifier_unregister(type);
 
        technology = technology_find(type);
-       if (technology == NULL)
+       if (technology == NULL) {
+               techless_device_list = g_slist_remove(techless_device_list,
+                                                               device);
                return -ENXIO;
+       }
+
+       if (__connman_device_scanning(device))
+               __connman_technology_scan_stopped(device);
 
        technology->device_list = g_slist_remove(technology->device_list,
                                                                device);
-       if (technology->device_list == NULL) {
-               technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
-               state_changed(technology);
-       }
+       technology_put(technology);
 
        return 0;
 }
 
-static gboolean technology_pending_reply(gpointer user_data)
+static void powered_changed(struct connman_technology *technology)
 {
-       struct connman_technology *technology = user_data;
-       DBusMessage *reply;
-
-       /* Power request timedout, send ETIMEDOUT. */
-       if (technology->pending_reply != NULL) {
-               reply = __connman_error_failed(technology->pending_reply, ETIMEDOUT);
-               if (reply != NULL)
-                       g_dbus_send_message(connection, reply);
+       connman_bool_t powered;
 
-               dbus_message_unref(technology->pending_reply);
-               technology->pending_reply = NULL;
-               technology->pending_timeout = 0;
-       }
+       __sync_synchronize();
+       if (technology->enabled >0)
+               powered = TRUE;
+       else
+               powered = FALSE;
 
-       return FALSE;
+       connman_dbus_property_changed_basic(technology->path,
+                       CONNMAN_TECHNOLOGY_INTERFACE, "Powered",
+                       DBUS_TYPE_BOOLEAN, &powered);
 }
 
 int __connman_technology_enabled(enum connman_service_type type)
@@ -809,11 +1130,8 @@ int __connman_technology_enabled(enum connman_service_type type)
        if (technology == NULL)
                return -ENXIO;
 
-       if (__sync_fetch_and_add(&technology->enabled, 1) == 0) {
-               __connman_notifier_enable(type);
-               technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
-               state_changed(technology);
-       }
+       if (__sync_fetch_and_add(&technology->enabled, 1) == 0)
+               powered_changed(technology);
 
        if (technology->pending_reply != NULL) {
                g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
@@ -826,81 +1144,6 @@ int __connman_technology_enabled(enum connman_service_type type)
        return 0;
 }
 
-int __connman_technology_enable(enum connman_service_type type, DBusMessage *msg)
-{
-       struct connman_technology *technology;
-       GSList *list;
-       int err = 0;
-       int ret = -ENODEV;
-       DBusMessage *reply;
-
-       DBG("type %d enable", type);
-
-       technology = technology_find(type);
-       if (technology == NULL) {
-               err = -ENXIO;
-               goto done;
-       }
-
-       if (technology->pending_reply != NULL) {
-               err = -EBUSY;
-               goto done;
-       }
-
-       if (msg != NULL) {
-               /*
-                * This is a bit of a trick. When msg is not NULL it means
-                * thats technology_enable was invoked from the manager API. Hence we save
-                * the state here.
-                */
-               technology->enable_persistent = TRUE;
-               save_state(technology);
-       }
-
-       __connman_rfkill_block(technology->type, FALSE);
-
-       /*
-        * An empty device list means that devices in the technology
-        * were rfkill blocked. The unblock above will enable the devs.
-        */
-       if (technology->device_list == NULL)
-               return 0;
-
-       for (list = technology->device_list; list; list = list->next) {
-               struct connman_device *device = list->data;
-
-               err = __connman_device_enable(device);
-               /*
-                * err = 0 : Device was enabled right away.
-                * If atleast one device gets enabled, we consider
-                * the technology to be enabled.
-                */
-               if (err == 0)
-                       ret = 0;
-       }
-
-done:
-       if (ret == 0) {
-               if (msg != NULL)
-                       g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
-               return ret;
-       }
-
-       if (msg != NULL) {
-               if (err == -EINPROGRESS) {
-                       technology->pending_reply = dbus_message_ref(msg);
-                       technology->pending_timeout = g_timeout_add_seconds(10,
-                                       technology_pending_reply, technology);
-               } else {
-                       reply = __connman_error_failed(msg, -err);
-                       if (reply != NULL)
-                               g_dbus_send_message(connection, reply);
-               }
-       }
-
-       return err;
-}
-
 int __connman_technology_disabled(enum connman_service_type type)
 {
        struct connman_technology *technology;
@@ -917,77 +1160,12 @@ int __connman_technology_disabled(enum connman_service_type type)
                technology->pending_timeout = 0;
        }
 
-       if (__sync_fetch_and_sub(&technology->enabled, 1) != 1)
-               return 0;
-
-       __connman_notifier_disable(type);
-       technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
-       state_changed(technology);
+       if (__sync_fetch_and_sub(&technology->enabled, 1) == 1)
+               powered_changed(technology);
 
        return 0;
 }
 
-int __connman_technology_disable(enum connman_service_type type, DBusMessage *msg)
-{
-       struct connman_technology *technology;
-       GSList *list;
-       int err = 0;
-       int ret = -ENODEV;
-       DBusMessage *reply;
-
-       DBG("type %d disable", type);
-
-       technology = technology_find(type);
-       if (technology == NULL) {
-               err = -ENXIO;
-               goto done;
-       }
-
-       if (technology->pending_reply != NULL) {
-               err = -EBUSY;
-               goto done;
-       }
-
-       if (technology->tethering == TRUE)
-               set_tethering(technology, FALSE);
-
-       if (msg != NULL) {
-               technology->enable_persistent = FALSE;
-               save_state(technology);
-       }
-
-       __connman_rfkill_block(technology->type, TRUE);
-
-       for (list = technology->device_list; list; list = list->next) {
-               struct connman_device *device = list->data;
-
-               err = __connman_device_disable(device);
-               if (err == 0)
-                       ret = 0;
-       }
-
-done:
-       if (ret == 0) {
-               if (msg != NULL)
-                       g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
-               return ret;
-       }
-
-       if (msg != NULL) {
-               if (err == -EINPROGRESS) {
-                       technology->pending_reply = dbus_message_ref(msg);
-                       technology->pending_timeout = g_timeout_add_seconds(10,
-                                       technology_pending_reply, technology);
-               } else {
-                       reply = __connman_error_failed(msg, -err);
-                       if (reply != NULL)
-                               g_dbus_send_message(connection, reply);
-               }
-       }
-
-       return err;
-}
-
 int __connman_technology_set_offlinemode(connman_bool_t offlinemode)
 {
        GSList *list;
@@ -1014,10 +1192,10 @@ int __connman_technology_set_offlinemode(connman_bool_t offlinemode)
                struct connman_technology *technology = list->data;
 
                if (offlinemode)
-                       err = __connman_technology_disable(technology->type, NULL);
+                       err = technology_disable(technology, NULL);
 
                if (!offlinemode && technology->enable_persistent)
-                       err = __connman_technology_enable(technology->type, NULL);
+                       err = technology_enable(technology, NULL);
        }
 
        if (err == 0 || err == -EINPROGRESS || err == -EALREADY) {
@@ -1029,6 +1207,24 @@ int __connman_technology_set_offlinemode(connman_bool_t offlinemode)
        return err;
 }
 
+void __connman_technology_set_connected(enum connman_service_type type,
+               connman_bool_t connected)
+{
+       struct connman_technology *technology;
+
+       technology = technology_find(type);
+       if (technology == NULL)
+               return;
+
+       DBG("technology %p connected %d", technology, connected);
+
+       technology->connected = connected;
+
+       connman_dbus_property_changed_basic(technology->path,
+                       CONNMAN_TECHNOLOGY_INTERFACE, "Connected",
+                       DBUS_TYPE_BOOLEAN, &connected);
+}
+
 int __connman_technology_add_rfkill(unsigned int index,
                                        enum connman_service_type type,
                                                connman_bool_t softblock,
@@ -1040,22 +1236,26 @@ int __connman_technology_add_rfkill(unsigned int index,
        DBG("index %u type %d soft %u hard %u", index, type,
                                                        softblock, hardblock);
 
-       technology = technology_get(type);
-       if (technology == NULL)
-               return -ENXIO;
+       rfkill = g_hash_table_lookup(rfkill_list, &index);
+       if (rfkill != NULL)
+               goto done;
 
        rfkill = g_try_new0(struct connman_rfkill, 1);
        if (rfkill == NULL)
                return -ENOMEM;
 
-       __connman_notifier_register(type);
-
        rfkill->index = index;
        rfkill->type = type;
        rfkill->softblock = softblock;
        rfkill->hardblock = hardblock;
 
-       g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
+       g_hash_table_insert(rfkill_list, &rfkill->index, rfkill);
+
+done:
+       technology = technology_get(type);
+       /* If there is no driver for this type, ignore it. */
+       if (technology == NULL)
+               return -ENXIO;
 
        if (hardblock) {
                DBG("%s is switched off.", get_name(type));
@@ -1090,11 +1290,7 @@ int __connman_technology_update_rfkill(unsigned int index,
 
        DBG("index %u soft %u hard %u", index, softblock, hardblock);
 
-       technology = technology_find(type);
-       if (technology == NULL)
-               return -ENXIO;
-
-       rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
+       rfkill = g_hash_table_lookup(rfkill_list, &index);
        if (rfkill == NULL)
                return -ENXIO;
 
@@ -1110,6 +1306,11 @@ int __connman_technology_update_rfkill(unsigned int index,
                return 0;
        }
 
+       technology = technology_find(type);
+       /* If there is no driver for this type, ignore it. */
+       if (technology == NULL)
+               return -ENXIO;
+
        if (!global_offlinemode) {
                if (technology->enable_persistent && softblock)
                        return __connman_rfkill_block(type, FALSE);
@@ -1128,15 +1329,15 @@ int __connman_technology_remove_rfkill(unsigned int index,
 
        DBG("index %u", index);
 
-       technology = technology_find(type);
-       if (technology == NULL)
-               return -ENXIO;
-
-       rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
+       rfkill = g_hash_table_lookup(rfkill_list, &index);
        if (rfkill == NULL)
                return -ENXIO;
 
-       g_hash_table_remove(technology->rfkill_list, &index);
+       g_hash_table_remove(rfkill_list, &index);
+
+       technology = technology_find(type);
+       if (technology == NULL)
+               return -ENXIO;
 
        technology_put(technology);
 
@@ -1149,8 +1350,14 @@ int __connman_technology_init(void)
 
        connection = connman_dbus_get_connection();
 
+       rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
+                                                       NULL, free_rfkill);
+
        global_offlinemode = connman_technology_load_offlinemode();
 
+       /* This will create settings file if it is missing */
+       connman_technology_save_offlinemode();
+
        return 0;
 }
 
@@ -1158,5 +1365,7 @@ void __connman_technology_cleanup(void)
 {
        DBG("");
 
+       g_hash_table_destroy(rfkill_list);
+
        dbus_connection_unref(connection);
 }
index 0164695..c67f200 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2011 ProFUSION embedded systems
  *
  *  This program is free software; you can redistribute it and/or modify
 #define BRIDGE_PROC_DIR "/proc/sys/net/bridge"
 
 #define BRIDGE_NAME "tether"
-#define BRIDGE_IP "192.168.218.1"
-#define BRIDGE_BCAST "192.168.218.255"
-#define BRIDGE_SUBNET "255.255.255.0"
-#define BRIDGE_IP_START "192.168.218.100"
-#define BRIDGE_IP_END "192.168.218.200"
 #define BRIDGE_DNS "8.8.8.8"
 
 #define DEFAULT_MTU    1500
 
-#define PRIVATE_NETWORK_IP "192.168.219.1"
-#define PRIVATE_NETWORK_PEER_IP "192.168.219.2"
-#define PRIVATE_NETWORK_NETMASK "255.255.255.0"
 #define PRIVATE_NETWORK_PRIMARY_DNS BRIDGE_DNS
 #define PRIVATE_NETWORK_SECONDARY_DNS "8.8.4.4"
 
-static char *default_interface = NULL;
 static volatile int tethering_enabled;
 static GDHCPServer *tethering_dhcp_server = NULL;
+static struct connman_ippool *dhcp_ippool = NULL;
 static DBusConnection *connection;
 static GHashTable *pn_hash;
 
@@ -80,8 +72,7 @@ struct connman_private_network {
        char *interface;
        int index;
        guint iface_watch;
-       const char *server_ip;
-       const char *peer_ip;
+       struct connman_ippool *pool;
        const char *primary_dns;
        const char *secondary_dns;
 };
@@ -175,204 +166,73 @@ static void dhcp_server_stop(GDHCPServer *server)
        g_dhcp_server_unref(server);
 }
 
-static int set_forward_delay(const char *name, unsigned int delay)
+static void tethering_restart(struct connman_ippool *pool, void *user_data)
 {
-       FILE *f;
-       char *forward_delay_path;
-
-       forward_delay_path =
-               g_strdup_printf("/sys/class/net/%s/bridge/forward_delay", name);
-
-       if (forward_delay_path == NULL)
-               return -ENOMEM;
-
-       f = fopen(forward_delay_path, "r+");
-
-       g_free(forward_delay_path);
-
-       if (f == NULL)
-               return -errno;
-
-       fprintf(f, "%d", delay);
-
-       fclose(f);
-
-       return 0;
-}
-
-static int create_bridge(const char *name)
-{
-       int sk, err;
-
-       DBG("name %s", name);
-
-       sk = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
-       if (sk < 0)
-               return -EOPNOTSUPP;
-
-       if (ioctl(sk, SIOCBRADDBR, name) == -1) {
-               err = -errno;
-               if (err != -EEXIST)
-                       return -EOPNOTSUPP;
-       }
-
-       err = set_forward_delay(name, 0);
-
-       if (err < 0)
-               ioctl(sk, SIOCBRDELBR, name);
-
-       close(sk);
-
-       return err;
-}
-
-static int remove_bridge(const char *name)
-{
-       int sk, err;
-
-       DBG("name %s", name);
-
-       sk = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0);
-       if (sk < 0)
-               return -EOPNOTSUPP;
-
-       err = ioctl(sk, SIOCBRDELBR, name);
-
-       close(sk);
-
-       if (err < 0)
-               return -EOPNOTSUPP;
-
-       return 0;
-}
-
-static int enable_bridge(const char *name)
-{
-       int err, index;
-
-       index = connman_inet_ifindex(name);
-       if (index < 0)
-               return index;
-
-       err = __connman_inet_modify_address(RTM_NEWADDR,
-                       NLM_F_REPLACE | NLM_F_ACK, index, AF_INET,
-                                       BRIDGE_IP, NULL, 24, BRIDGE_BCAST);
-       if (err < 0)
-               return err;
-
-       return connman_inet_ifup(index);
-}
-
-static int disable_bridge(const char *name)
-{
-       int index;
-
-       index = connman_inet_ifindex(name);
-       if (index < 0)
-               return index;
-
-       return connman_inet_ifdown(index);
-}
-
-static int enable_ip_forward(connman_bool_t enable)
-{
-
-       FILE *f;
-
-       f = fopen("/proc/sys/net/ipv4/ip_forward", "r+");
-       if (f == NULL)
-               return -errno;
-
-       if (enable == TRUE)
-               fprintf(f, "1");
-       else
-               fprintf(f, "0");
-
-       fclose(f);
-
-       return 0;
-}
-
-static int enable_nat(const char *interface)
-{
-       int err;
-
-       if (interface == NULL)
-               return 0;
-
-       /* Enable IPv4 forwarding */
-       err = enable_ip_forward(TRUE);
-       if (err < 0)
-               return err;
-
-       /* POSTROUTING flush */
-       err = __connman_iptables_command("-t nat -F POSTROUTING");
-       if (err < 0)
-               return err;
-
-       /* Enable masquerading */
-       err = __connman_iptables_command("-t nat -A POSTROUTING "
-                                       "-o %s -j MASQUERADE", interface);
-       if (err < 0)
-               return err;
-
-       return __connman_iptables_commit("nat");
-}
-
-static void disable_nat(const char *interface)
-{
-       int err;
-
-       /* Disable IPv4 forwarding */
-       enable_ip_forward(FALSE);
-
-       /* POSTROUTING flush */
-       err = __connman_iptables_command("-t nat -F POSTROUTING");
-       if (err < 0)
-               return;
-
-       __connman_iptables_commit("nat");
+       __connman_tethering_set_disabled();
+       __connman_tethering_set_enabled();
 }
 
 void __connman_tethering_set_enabled(void)
 {
+       int index;
        int err;
+       const char *gateway;
+       const char *broadcast;
+       const char *subnet_mask;
+       const char *start_ip;
+       const char *end_ip;
        const char *dns;
+       unsigned char prefixlen;
 
        DBG("enabled %d", tethering_enabled + 1);
 
        if (__sync_fetch_and_add(&tethering_enabled, 1) != 0)
                return;
 
-       err = create_bridge(BRIDGE_NAME);
+       err = __connman_bridge_create(BRIDGE_NAME);
        if (err < 0)
                return;
 
-       err = enable_bridge(BRIDGE_NAME);
+       index = connman_inet_ifindex(BRIDGE_NAME);
+       dhcp_ippool = __connman_ippool_create(index, 2, 252,
+                                               tethering_restart, NULL);
+       if (dhcp_ippool == NULL) {
+               connman_error("Fail to create IP pool");
+               return;
+       }
+
+       gateway = __connman_ippool_get_gateway(dhcp_ippool);
+       broadcast = __connman_ippool_get_broadcast(dhcp_ippool);
+       subnet_mask = __connman_ippool_get_subnet_mask(dhcp_ippool);
+       start_ip = __connman_ippool_get_start_ip(dhcp_ippool);
+       end_ip = __connman_ippool_get_end_ip(dhcp_ippool);
+
+       err = __connman_bridge_enable(BRIDGE_NAME, gateway, broadcast);
        if (err < 0 && err != -EALREADY) {
-               remove_bridge(BRIDGE_NAME);
+               __connman_bridge_remove(BRIDGE_NAME);
                return;
        }
 
-       dns = BRIDGE_IP;
+       dns = gateway;
        if (__connman_dnsproxy_add_listener(BRIDGE_NAME) < 0) {
                connman_error("Can't add listener %s to DNS proxy",
                                                                BRIDGE_NAME);
                dns = BRIDGE_DNS;
        }
 
-       tethering_dhcp_server =
-               dhcp_server_start(BRIDGE_NAME,
-                                       BRIDGE_IP, BRIDGE_SUBNET,
-                                       BRIDGE_IP_START, BRIDGE_IP_END,
-                                       24 * 3600, dns);
+       tethering_dhcp_server = dhcp_server_start(BRIDGE_NAME,
+                                               gateway, subnet_mask,
+                                               start_ip, end_ip,
+                                               24 * 3600, dns);
        if (tethering_dhcp_server == NULL) {
-               disable_bridge(BRIDGE_NAME);
-               remove_bridge(BRIDGE_NAME);
+               __connman_bridge_disable(BRIDGE_NAME);
+               __connman_bridge_remove(BRIDGE_NAME);
                return;
        }
 
-       enable_nat(default_interface);
+       prefixlen =
+               __connman_ipconfig_netmask_prefix_len(subnet_mask);
+       __connman_nat_enable(BRIDGE_NAME, start_ip, prefixlen);
 
        DBG("tethering started");
 }
@@ -386,39 +246,19 @@ void __connman_tethering_set_disabled(void)
        if (__sync_fetch_and_sub(&tethering_enabled, 1) != 1)
                return;
 
-       disable_nat(default_interface);
+       __connman_nat_disable(BRIDGE_NAME);
 
        dhcp_server_stop(tethering_dhcp_server);
 
        tethering_dhcp_server = NULL;
 
-       disable_bridge(BRIDGE_NAME);
-
-       remove_bridge(BRIDGE_NAME);
-
-       DBG("tethering stopped");
-}
-
-void __connman_tethering_update_interface(const char *interface)
-{
-       DBG("interface %s", interface);
-
-       g_free(default_interface);
+       __connman_bridge_disable(BRIDGE_NAME);
 
-       if (interface == NULL) {
-               disable_nat(interface);
-               default_interface = NULL;
+       __connman_ippool_unref(dhcp_ippool);
 
-               return;
-       }
-
-       default_interface = g_strdup(interface);
-
-       __sync_synchronize();
-       if (tethering_enabled == 0)
-               return;
+       __connman_bridge_remove(BRIDGE_NAME);
 
-       enable_nat(interface);
+       DBG("tethering stopped");
 }
 
 static void setup_tun_interface(unsigned int flags, unsigned change,
@@ -427,6 +267,9 @@ static void setup_tun_interface(unsigned int flags, unsigned change,
        struct connman_private_network *pn = data;
        unsigned char prefixlen;
        DBusMessageIter array, dict;
+       const char *server_ip;
+       const char *peer_ip;
+       const char *subnet_mask;
        int err;
 
        DBG("index %d flags %d change %d", pn->index,  flags, change);
@@ -434,22 +277,24 @@ static void setup_tun_interface(unsigned int flags, unsigned change,
        if (flags & IFF_UP)
                return;
 
+       subnet_mask = __connman_ippool_get_subnet_mask(pn->pool);
+       server_ip = __connman_ippool_get_start_ip(pn->pool);
+       peer_ip = __connman_ippool_get_end_ip(pn->pool);
        prefixlen =
-               __connman_ipconfig_netmask_prefix_len(PRIVATE_NETWORK_NETMASK);
+               __connman_ipconfig_netmask_prefix_len(subnet_mask);
 
        if ((__connman_inet_modify_address(RTM_NEWADDR,
                                NLM_F_REPLACE | NLM_F_ACK, pn->index, AF_INET,
-                               pn->server_ip, pn->peer_ip,
-                               prefixlen, NULL)) < 0) {
+                               server_ip, peer_ip, prefixlen, NULL)) < 0) {
                DBG("address setting failed");
                return;
        }
 
        connman_inet_ifup(pn->index);
 
-       err = enable_nat(default_interface);
+       err = __connman_nat_enable(BRIDGE_NAME, server_ip, prefixlen);
        if (err < 0) {
-               connman_error("failed to enable NAT on %s", default_interface);
+               connman_error("failed to enable NAT");
                goto error;
        }
 
@@ -461,9 +306,9 @@ static void setup_tun_interface(unsigned int flags, unsigned change,
        connman_dbus_dict_open(&array, &dict);
 
        connman_dbus_dict_append_basic(&dict, "ServerIPv4",
-                                       DBUS_TYPE_STRING, &pn->server_ip);
+                                       DBUS_TYPE_STRING, &server_ip);
        connman_dbus_dict_append_basic(&dict, "PeerIPv4",
-                                       DBUS_TYPE_STRING, &pn->peer_ip);
+                                       DBUS_TYPE_STRING, &peer_ip);
        connman_dbus_dict_append_basic(&dict, "PrimaryDNS",
                                        DBUS_TYPE_STRING, &pn->primary_dns);
        connman_dbus_dict_append_basic(&dict, "SecondaryDNS",
@@ -488,8 +333,9 @@ static void remove_private_network(gpointer user_data)
 {
        struct connman_private_network *pn = user_data;
 
-       disable_nat(default_interface);
+       __connman_nat_disable(BRIDGE_NAME);
        connman_rtnl_remove_watch(pn->iface_watch);
+       __connman_ippool_unref(pn->pool);
 
        if (pn->watch > 0) {
                g_dbus_remove_watch(connection, pn->watch);
@@ -515,6 +361,15 @@ static void owner_disconnect(DBusConnection *connection, void *user_data)
        g_hash_table_remove(pn_hash, pn->path);
 }
 
+static void ippool_disconnect(struct connman_ippool *pool, void *user_data)
+{
+       struct connman_private_network *pn = user_data;
+
+       DBG("block used externally");
+
+       g_hash_table_remove(pn_hash, pn->path);
+}
+
 int __connman_private_network_request(DBusMessage *msg, const char *owner)
 {
        struct connman_private_network *pn;
@@ -566,8 +421,12 @@ int __connman_private_network_request(DBusMessage *msg, const char *owner)
        pn->fd = fd;
        pn->interface = iface;
        pn->index = index;
-       pn->server_ip = PRIVATE_NETWORK_IP;
-       pn->peer_ip = PRIVATE_NETWORK_PEER_IP;
+       pn->pool = __connman_ippool_create(pn->fd, 1, 1, ippool_disconnect, pn);
+       if (pn->pool == NULL) {
+               errno = -ENOMEM;
+               goto error;
+       }
+
        pn->primary_dns = PRIVATE_NETWORK_PRIMARY_DNS;
        pn->secondary_dns = PRIVATE_NETWORK_SECONDARY_DNS;
 
@@ -622,8 +481,9 @@ void __connman_tethering_cleanup(void)
        if (tethering_enabled == 0) {
                if (tethering_dhcp_server)
                        dhcp_server_stop(tethering_dhcp_server);
-               disable_bridge(BRIDGE_NAME);
-               remove_bridge(BRIDGE_NAME);
+               __connman_bridge_disable(BRIDGE_NAME);
+               __connman_bridge_remove(BRIDGE_NAME);
+               __connman_nat_disable(BRIDGE_NAME);
        }
 
        if (connection == NULL)
index 038d44b..2601d36 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <errno.h>
 
 #include <glib.h>
+#include <stdlib.h>
+#include <gweb/gresolv.h>
+#include <netdb.h>
 
 #include "connman.h"
 
-static GSList *driver_list = NULL;
-static GHashTable *server_hash = NULL;
+static GSList *ts_list = NULL;
 
-static gint compare_priority(gconstpointer a, gconstpointer b)
+static GResolv *resolv = NULL;
+static int resolv_id = 0;
+
+static void resolv_debug(const char *str, void *data)
+{
+       connman_info("%s: %s\n", (const char *) data, str);
+}
+static void save_timeservers(char **servers)
 {
-       const struct connman_timeserver_driver *driver1 = a;
-       const struct connman_timeserver_driver *driver2 = b;
+       GKeyFile *keyfile;
+       int cnt;
+
+       keyfile = __connman_storage_load_global();
+       if (keyfile == NULL)
+               keyfile = g_key_file_new();
+
+       for (cnt = 0; servers != NULL && servers[cnt] != NULL; cnt++);
+
+       g_key_file_set_string_list(keyfile, "global", "Timeservers",
+                          (const gchar **)servers, cnt);
 
-       return driver2->priority - driver1->priority;
+       __connman_storage_save_global(keyfile);
+
+       g_key_file_free(keyfile);
+
+       return;
 }
 
-/**
- * connman_timeserver_driver_register:
- * @driver: timeserver driver definition
- *
- * Register a new timeserver driver
- *
- * Returns: %0 on success
+static char **load_timeservers()
+{
+       GKeyFile *keyfile;
+       GError *error = NULL;
+       char **servers = NULL;
+
+       keyfile = __connman_storage_load_global();
+       if (keyfile == NULL)
+               return NULL;
+
+       servers = g_key_file_get_string_list(keyfile, "global",
+                                               "Timeservers", NULL, &error);
+       if (error) {
+               DBG("Error loading timeservers: %s", error->message);
+               g_error_free(error);
+       }
+
+       g_key_file_free(keyfile);
+
+       return servers;
+}
+
+static void resolv_result(GResolvResultStatus status, char **results, gpointer user_data)
+{
+       int i;
+
+       DBG("status %d", status);
+
+       if (status == G_RESOLV_RESULT_STATUS_SUCCESS) {
+               if (results != NULL) {
+                       for (i = 0; results[i]; i++)
+                               DBG("result: %s", results[i]);
+
+                       __connman_ntp_start(results[0]);
+
+                       return;
+               }
+       }
+
+       /* If resolving fails, move to the next server */
+       __connman_timeserver_sync_next();
+}
+
+/*
+ * Once the timeserver list (ts_list) is created, we start querying the
+ * servers one by one. If resolving fails on one of them, we move to the
+ * next one. The user can enter either an IP address or a URL for the
+ * timeserver. We only resolve the urls. Once we have a IP for the NTP
+ * server, we start querying it for time corrections.
  */
-int connman_timeserver_driver_register(struct connman_timeserver_driver *driver)
+void __connman_timeserver_sync_next()
 {
-       DBG("driver %p name %s", driver, driver->name);
+       char *server;
+       int ret;
+       struct addrinfo hints;
+       struct addrinfo *addr;
 
-       driver_list = g_slist_insert_sorted(driver_list, driver,
-                                                       compare_priority);
+       __connman_ntp_stop();
 
-       return 0;
+       /* Get the 1st server in the list */
+       if (ts_list == NULL)
+               return;
+
+       server = ts_list->data;
+
+       ts_list = g_slist_delete_link(ts_list, ts_list);
+
+       memset(&hints, 0, sizeof(struct addrinfo));
+       hints.ai_flags = AI_NUMERICHOST;
+       addr = NULL;
+
+       ret = getaddrinfo(server, NULL, &hints, &addr);
+       freeaddrinfo(addr);
+
+       /* if its a IP , directly query it. */
+       if (ret == 0) {
+               DBG("Using timeservers %s", server);
+
+               __connman_ntp_start(server);
+
+               g_free(server);
+               return;
+       }
+
+       DBG("Resolving server %s", server);
+
+       resolv_id = g_resolv_lookup_hostname(resolv, server,
+                                               resolv_result, NULL);
+
+       g_free(server);
+
+       return;
 }
 
-/**
- * connman_timeserver_driver_unregister:
- * @driver: timeserver driver definition
- *
- * Remove a previously registered timeserver driver
+GSList *__connman_timeserver_add_list(GSList *server_list,
+               const char *timeserver)
+{
+       GSList *list = server_list;
+
+       if (timeserver == NULL)
+               return server_list;
+
+       while (list != NULL) {
+               char *existing_server = list->data;
+               if (strcmp(timeserver, existing_server) == 0)
+                       return server_list;
+               list = g_slist_next(list);
+       }
+       return g_slist_prepend(server_list, g_strdup(timeserver));
+}
+
+/*
+ * __connman_timeserver_get_all function creates the timeserver
+ * list which will be used to determine NTP server for time corrections.
+ * The service settings take priority over the global timeservers.
  */
-void connman_timeserver_driver_unregister(struct connman_timeserver_driver *driver)
+GSList *__connman_timeserver_get_all(struct connman_service *service)
 {
-       DBG("driver %p name %s", driver, driver->name);
+       GSList *list = NULL;
+       struct connman_network *network;
+       char **timeservers;
+       char **service_ts;
+       char **service_ts_config;
+       const char *service_gw;
+       char **fallback_ts;
+       int index, i;
+
+       service_ts_config = connman_service_get_timeservers_config(service);
+
+       /* First add Service Timeservers.Configuration to the list */
+       for (i = 0; service_ts_config != NULL && service_ts_config[i] != NULL;
+                       i++)
+               list = __connman_timeserver_add_list(list,
+                               service_ts_config[i]);
+
+       service_ts = connman_service_get_timeservers(service);
+
+       /* First add Service Timeservers via DHCP to the list */
+       for (i = 0; service_ts != NULL && service_ts[i] != NULL; i++)
+               list = __connman_timeserver_add_list(list, service_ts[i]);
+
+       network = __connman_service_get_network(service);
+       if (network != NULL) {
+               index = connman_network_get_index(network);
+               service_gw = __connman_ipconfig_get_gateway_from_index(index,
+                       CONNMAN_IPCONFIG_TYPE_ALL);
+
+               /* Then add Service Gateway to the list */
+               if (service_gw != NULL)
+                       list = __connman_timeserver_add_list(list, service_gw);
+       }
+
+       /* Then add Global Timeservers to the list */
+       timeservers = load_timeservers();
 
-       driver_list = g_slist_remove(driver_list, driver);
+       for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
+               list = __connman_timeserver_add_list(list, timeservers[i]);
+
+       g_strfreev(timeservers);
+
+       fallback_ts = connman_setting_get_string_list("FallbackTimeservers");
+
+       /* Lastly add the fallback servers */
+       for (i = 0; fallback_ts != NULL && fallback_ts[i] != NULL; i++)
+               list = __connman_timeserver_add_list(list, fallback_ts[i]);
+
+       return g_slist_reverse(list);
 }
 
-/**
- * connman_timeserver_append:
- * @server: server address
- *
- * Append time server server address to current list
+/*
+ * This function must be called everytime the default service changes, the
+ * service timeserver(s) or gatway changes or the global timeserver(s) changes.
  */
-int connman_timeserver_append(const char *server)
+int __connman_timeserver_sync(struct connman_service *default_service)
 {
-       GSList *list;
+       struct connman_service *service;
 
-       DBG("server %s", server);
+       if (default_service != NULL)
+               service = default_service;
+       else
+               service = __connman_service_get_default();
 
-       if (server == NULL)
+       if (service == NULL)
                return -EINVAL;
 
-       /* This server is already handled by a driver */
-       if (g_hash_table_lookup(server_hash, server))
+       if (resolv == NULL)
                return 0;
+       /*
+        * Before we start creating the new timeserver list we must stop
+        * any ongoing ntp query and server resolution.
+        */
 
-       for (list = driver_list; list; list = list->next) {
-               struct connman_timeserver_driver *driver = list->data;
-               char *new_server;
+       __connman_ntp_stop();
 
-               if (driver->append == NULL)
-                       continue;
+       if (resolv_id > 0)
+               g_resolv_cancel_lookup(resolv, resolv_id);
 
-               new_server = g_strdup(server);
-               if (new_server == NULL)
-                       return -ENOMEM;
+       g_slist_free_full(ts_list, g_free);
 
-               if (driver->append(server) == 0) {
-                       g_hash_table_insert(server_hash, new_server, driver);
-                       return 0;
-               } else {
-                       g_free(new_server);
-               }
+       ts_list = __connman_timeserver_get_all(service);
+
+       __connman_service_timeserver_changed(service, ts_list);
+
+       if (ts_list == NULL) {
+               DBG("No timeservers set.");
+               return 0;
        }
 
-       return -ENOENT;
+        __connman_timeserver_sync_next();
+
+       return 0;
 }
 
-/**
- * connman_timeserver_remove:
- * @server: server address
- *
- * Remover time server server address from current list
- */
-int connman_timeserver_remove(const char *server)
+static int timeserver_start(struct connman_service *service)
 {
-       struct connman_timeserver_driver *driver;
+       char **nameservers;
+       int i;
 
-       DBG("server %s", server);
+       DBG("service %p", service);
 
-       if (server == NULL)
+       i = __connman_service_get_index(service);
+       if (i < 0)
                return -EINVAL;
 
-       driver = g_hash_table_lookup(server_hash, server);
-       if (driver == NULL)
+       nameservers = connman_service_get_nameservers(service);
+       if (nameservers == NULL)
                return -EINVAL;
 
-       g_hash_table_remove(server_hash, server);
+       /* Stop an already ongoing resolution, if there is one */
+       if (resolv != NULL && resolv_id > 0)
+               g_resolv_cancel_lookup(resolv, resolv_id);
 
-       if (driver->remove == NULL)
-               return -ENOENT;
+       /* get rid of the old resolver */
+       if (resolv != NULL) {
+               g_resolv_unref(resolv);
+               resolv = NULL;
+       }
 
-       return driver->remove(server);
+       resolv = g_resolv_new(i);
+       if (resolv == NULL) {
+               g_strfreev(nameservers);
+               return -ENOMEM;
+       }
+
+       if (getenv("CONNMAN_RESOLV_DEBUG"))
+               g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
+
+       for (i = 0; nameservers[i] != NULL; i++)
+               g_resolv_add_nameserver(resolv, nameservers[i], 53, 0);
+
+       g_strfreev(nameservers);
+
+       return __connman_timeserver_sync(service);
 }
 
-void connman_timeserver_sync(void)
+static void timeserver_stop()
 {
-       GSList *list;
+       DBG(" ");
 
-       DBG("");
+       if (resolv != NULL) {
+               g_resolv_unref(resolv);
+               resolv = NULL;
+       }
 
-       for (list = driver_list; list; list = list->next) {
-               struct connman_timeserver_driver *driver = list->data;
+       g_slist_free_full(ts_list, g_free);
 
-               if (driver->sync == NULL)
-                       continue;
+       ts_list = NULL;
 
-               driver->sync();
-       }
+       __connman_ntp_stop();
 }
 
+int __connman_timeserver_system_set(char **servers)
+{
+       save_timeservers(servers);
+
+       __connman_timeserver_sync(NULL);
+
+       return 0;
+}
+
+char **__connman_timeserver_system_get()
+{
+       char **servers;
+
+       servers = load_timeservers();
+       return servers;
+}
+
+static void default_changed(struct connman_service *default_service)
+{
+       if (default_service != NULL)
+               timeserver_start(default_service);
+       else
+               timeserver_stop();
+}
+
+static struct connman_notifier timeserver_notifier = {
+       .name                   = "timeserver",
+       .default_changed        = default_changed,
+};
+
 int __connman_timeserver_init(void)
 {
        DBG("");
 
-       server_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                               g_free, NULL);
+       connman_notifier_register(&timeserver_notifier);
 
        return 0;
 }
@@ -169,5 +376,5 @@ void __connman_timeserver_cleanup(void)
 {
        DBG("");
 
-       g_hash_table_destroy(server_hash);
+       connman_notifier_unregister(&timeserver_notifier);
 }
index d82502b..173d658 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -420,7 +420,7 @@ int __connman_timezone_init(void)
        dirname = g_path_get_dirname(ETC_LOCALTIME);
 
        wd = inotify_add_watch(fd, dirname, IN_DONT_FOLLOW |
-                                               IN_MODIFY | IN_MOVED_TO);
+                                               IN_CLOSE_WRITE | IN_MOVED_TO);
 
        g_free(dirname);
 
index aec8d78..1451c74 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 64b9070..4fe9e75 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -53,6 +53,11 @@ enum connman_wispr_result {
        CONNMAN_WISPR_RESULT_FAILED  = 3,
 };
 
+struct wispr_route {
+       char *address;
+       int if_index;
+};
+
 struct connman_wispr_portal_context {
        struct connman_service *service;
        enum connman_ipconfig_type type;
@@ -64,6 +69,8 @@ struct connman_wispr_portal_context {
 
        const char *status_url;
 
+       char *redirect_url;
+
        /* WISPr specific */
        GWebParser *wispr_parser;
        struct connman_wispr_message wispr_msg;
@@ -73,6 +80,8 @@ struct connman_wispr_portal_context {
        char *wispr_formdata;
 
        enum connman_wispr_result wispr_result;
+
+       GSList *route_list;
 };
 
 struct connman_wispr_portal {
@@ -113,9 +122,39 @@ static void connman_wispr_message_init(struct connman_wispr_message *msg)
        msg->location_name = NULL;
 }
 
+static void free_wispr_routes(struct connman_wispr_portal_context *wp_context)
+{
+       while (wp_context->route_list != NULL) {
+               struct wispr_route *route = wp_context->route_list->data;
+
+               DBG("free route to %s if %d type %d", route->address,
+                               route->if_index, wp_context->type);
+
+               switch(wp_context->type) {
+               case CONNMAN_IPCONFIG_TYPE_IPV4:
+                       connman_inet_del_host_route(route->if_index,
+                                       route->address);
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_IPV6:
+                       connman_inet_del_ipv6_host_route(route->if_index,
+                                       route->address);
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+                       break;
+               }
+
+               g_free(route->address);
+               g_free(route);
+
+               wp_context->route_list =
+                       g_slist_delete_link(wp_context->route_list,
+                                       wp_context->route_list);
+       }
+}
+
 static void free_connman_wispr_portal_context(struct connman_wispr_portal_context *wp_context)
 {
-       DBG("");
+       DBG("context %p", wp_context);
 
        if (wp_context == NULL)
                return;
@@ -130,6 +169,8 @@ static void free_connman_wispr_portal_context(struct connman_wispr_portal_contex
 
        g_web_unref(wp_context->web);
 
+       g_free(wp_context->redirect_url);
+
        g_web_parser_unref(wp_context->wispr_parser);
        connman_wispr_message_init(&wp_context->wispr_msg);
 
@@ -137,6 +178,8 @@ static void free_connman_wispr_portal_context(struct connman_wispr_portal_contex
        g_free(wp_context->wispr_password);
        g_free(wp_context->wispr_formdata);
 
+       free_wispr_routes(wp_context);
+
        g_free(wp_context);
 }
 
@@ -385,13 +428,62 @@ static void portal_manage_status(GWebResult *result,
                                                wp_context->type);
 }
 
+static gboolean wispr_route_request(const char *address, int ai_family,
+               int if_index, gpointer user_data)
+{
+       int result = -1;
+       struct connman_wispr_portal_context *wp_context = user_data;
+       const char *gateway;
+       struct wispr_route *route;
+
+       gateway = __connman_ipconfig_get_gateway_from_index(if_index,
+               wp_context->type);
+
+       DBG("address %s if %d gw %s", address, if_index, gateway);
+
+       if (gateway == NULL)
+               return FALSE;
+
+       route = g_try_new0(struct wispr_route, 1);
+       if (route == 0) {
+               DBG("could not create struct");
+               return FALSE;
+       }
+
+       switch(wp_context->type) {
+       case CONNMAN_IPCONFIG_TYPE_IPV4:
+               result = connman_inet_add_host_route(if_index, address,
+                               gateway);
+               break;
+       case CONNMAN_IPCONFIG_TYPE_IPV6:
+               result = connman_inet_add_ipv6_host_route(if_index, address,
+                               gateway);
+               break;
+       case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+               break;
+       }
+
+       if (result < 0) {
+               g_free(route);
+               return FALSE;
+       }
+
+       route->address = g_strdup(address);
+       route->if_index = if_index;
+       wp_context->route_list = g_slist_prepend(wp_context->route_list, route);
+
+       return TRUE;
+}
+
 static void wispr_portal_request_portal(struct connman_wispr_portal_context *wp_context)
 {
        DBG("");
 
        wp_context->request_id = g_web_request_get(wp_context->web,
                                        wp_context->status_url,
-                                       wispr_portal_web_result, wp_context);
+                                       wispr_portal_web_result,
+                                       wispr_route_request,
+                                       wp_context);
 
        if (wp_context->request_id == 0)
                wispr_portal_error(wp_context);
@@ -428,14 +520,46 @@ static gboolean wispr_input(const guint8 **data, gsize *length,
        return FALSE;
 }
 
+static void wispr_portal_browser_reply_cb(struct connman_service *service,
+                                       connman_bool_t authentication_done,
+                                       const char *error, void *user_data)
+{
+       struct connman_wispr_portal_context *wp_context = user_data;
+
+       DBG("");
+
+       if (service == NULL || wp_context == NULL)
+               return;
+
+       if (authentication_done == FALSE) {
+               wispr_portal_error(wp_context);
+               free_wispr_routes(wp_context);
+               return;
+       }
+
+       /* Restarting the test */
+       __connman_wispr_start(service, wp_context->type);
+}
+
 static void wispr_portal_request_wispr_login(struct connman_service *service,
+                               connman_bool_t success,
+                               const char *ssid, int ssid_len,
                                const char *username, const char *password,
-                               void *user_data)
+                               gboolean wps, const char *wpspin,
+                               const char *error, void *user_data)
 {
        struct connman_wispr_portal_context *wp_context = user_data;
 
        DBG("");
 
+       if (error != NULL && g_strcmp0(error,
+                       "net.connman.Agent.Error.LaunchBrowser") == 0) {
+               __connman_agent_request_browser(service,
+                               wispr_portal_browser_reply_cb,
+                               wp_context->redirect_url, wp_context);
+               return;
+       }
+
        g_free(wp_context->wispr_username);
        wp_context->wispr_username = g_strdup(username);
 
@@ -484,8 +608,6 @@ static gboolean wispr_manage_message(GWebResult *result,
 
                wp_context->wispr_result = CONNMAN_WISPR_RESULT_LOGIN;
 
-               __connman_service_request_login(wp_context->service);
-
                if (__connman_agent_request_login_input(wp_context->service,
                                        wispr_portal_request_wispr_login,
                                        wp_context) != -EIO)
@@ -564,28 +686,41 @@ static gboolean wispr_portal_web_result(GWebResult *result, gpointer user_data)
                                                                &str) == TRUE)
                        portal_manage_status(result, wp_context);
                else
-                       __connman_service_request_login(wp_context->service);
+                       __connman_agent_request_browser(wp_context->service,
+                                       wispr_portal_browser_reply_cb,
+                                       wp_context->redirect_url, wp_context);
 
                break;
        case 302:
                if (g_web_result_get_header(result, "Location",
-                                               &redirect) == FALSE)
+                                               &redirect) == FALSE) {
+                       __connman_agent_request_browser(wp_context->service,
+                                       wispr_portal_browser_reply_cb,
+                                       wp_context->status_url, wp_context);
                        break;
+               }
 
                DBG("Redirect URL: %s", redirect);
 
+               wp_context->redirect_url = g_strdup(redirect);
+
                wp_context->request_id = g_web_request_get(wp_context->web,
-                               redirect, wispr_portal_web_result, wp_context);
+                               redirect, wispr_portal_web_result,
+                               wispr_route_request, wp_context);
 
                goto done;
+       case 400:
        case 404:
-               wispr_portal_error(wp_context);
+               if (__connman_service_online_check_failed(wp_context->service,
+                                                       wp_context->type) == 0)
+                       wispr_portal_error(wp_context);
 
                break;
        default:
                break;
        }
 
+       free_wispr_routes(wp_context);
        wp_context->request_id = 0;
 done:
        wp_context->wispr_msg.message_type = -1;
@@ -600,12 +735,6 @@ static void proxy_callback(const char *proxy, void *user_data)
 
        wp_context->token = 0;
 
-       if (proxy == NULL)
-               proxy = getenv("http_proxy");
-
-       if (getenv("CONNMAN_WEB_DEBUG"))
-               g_web_set_debug(wp_context->web, web_debug, "WEB");
-
        if (proxy != NULL && g_strcmp0(proxy, "DIRECT") != 0)
                g_web_set_proxy(wp_context->web, proxy);
 
@@ -623,12 +752,24 @@ static void proxy_callback(const char *proxy, void *user_data)
        wispr_portal_request_portal(wp_context);
 }
 
+static gboolean no_proxy_callback(gpointer user_data)
+{
+       struct connman_wispr_portal_context *wp_context = user_data;
+
+       proxy_callback("DIRECT", wp_context);
+
+       return FALSE;
+}
+
 static int wispr_portal_detect(struct connman_wispr_portal_context *wp_context)
 {
+       enum connman_service_proxy_method proxy_method;
        enum connman_service_type service_type;
        char *interface = NULL;
+       char **nameservers = NULL;
        int if_index;
        int err = 0;
+       int i;
 
        DBG("wispr/portal context %p", wp_context);
        DBG("service %p", wp_context->service);
@@ -657,15 +798,29 @@ static int wispr_portal_detect(struct connman_wispr_portal_context *wp_context)
        DBG("interface %s", interface);
 
        if_index = connman_inet_ifindex(interface);
-       if (if_index < 0)
-               return -EINVAL;
+       if (if_index < 0) {
+               DBG("Could not get ifindex");
+               err = -EINVAL;
+               goto done;
+       }
+
+       nameservers = connman_service_get_nameservers(wp_context->service);
+       if (nameservers == NULL) {
+               DBG("Could not get nameservers");
+               err = -EINVAL;
+               goto done;
+       }
 
        wp_context->web = g_web_new(if_index);
        if (wp_context->web == NULL) {
+               DBG("Could not set up GWeb");
                err = -ENOMEM;
                goto done;
        }
 
+       if (getenv("CONNMAN_WEB_DEBUG"))
+               g_web_set_debug(wp_context->web, web_debug, "WEB");
+
        if (wp_context->type == CONNMAN_IPCONFIG_TYPE_IPV4) {
                g_web_set_address_family(wp_context->web, AF_INET);
                wp_context->status_url = STATUS_URL_IPV4;
@@ -674,14 +829,26 @@ static int wispr_portal_detect(struct connman_wispr_portal_context *wp_context)
                wp_context->status_url = STATUS_URL_IPV6;
        }
 
-       wp_context->token = connman_proxy_lookup(interface,
-                                       wp_context->status_url,
-                                       wp_context->service,
-                                       proxy_callback, wp_context);
-       if (wp_context->token == 0)
-               err = -EINVAL;
+       for (i = 0; nameservers[i] != NULL; i++)
+               g_web_add_nameserver(wp_context->web, nameservers[i]);
+
+       proxy_method = connman_service_get_proxy_method(wp_context->service);
+
+       if (proxy_method != CONNMAN_SERVICE_PROXY_METHOD_DIRECT) {
+               wp_context->token = connman_proxy_lookup(interface,
+                                               wp_context->status_url,
+                                               wp_context->service,
+                                               proxy_callback, wp_context);
+
+               if (wp_context->token == 0)
+                       err = -EINVAL;
+       } else {
+               g_timeout_add_seconds(0, no_proxy_callback, wp_context);
+       }
 
 done:
+       g_strfreev(nameservers);
+
        g_free(interface);
        return err;
 }
index dd25c7c..4e5834e 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -147,12 +147,15 @@ int __connman_wpad_start(struct connman_service *service)
                return -EINVAL;
 
        wpad = g_try_new0(struct connman_wpad, 1);
-       if (wpad == NULL)
+       if (wpad == NULL) {
+               g_strfreev(nameservers);
                return -ENOMEM;
+       }
 
        wpad->service = service;
        wpad->resolv = g_resolv_new(index);
        if (wpad->resolv == NULL) {
+               g_strfreev(nameservers);
                g_free(wpad);
                return -ENOMEM;
        }
@@ -163,6 +166,8 @@ int __connman_wpad_start(struct connman_service *service)
        for (i = 0; nameservers[i] != NULL; i++)
                g_resolv_add_nameserver(wpad->resolv, nameservers[i], 53, 0);
 
+       g_strfreev(nameservers);
+
        wpad->hostname = g_strdup_printf("wpad.%s", domainname);
 
        DBG("hostname %s", wpad->hostname);
diff --git a/test/connect-service b/test/connect-service
deleted file mode 100755 (executable)
index 8621602..0000000
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/usr/bin/python
-
-import sys
-import dbus
-
-if (len(sys.argv) < 2):
-       print "Usage: %s <ssid> [passphrase] [security]" % (sys.argv[0])
-       sys.exit(1)
-
-bus = dbus.SystemBus()
-
-manager = dbus.Interface(bus.get_object("net.connman", "/"),
-                                       "net.connman.Manager")
-
-print "Attempting to connect service %s" % (sys.argv[1])
-
-if len(sys.argv) > 2:
-       if len(sys.argv) > 3:
-               security = sys.argv[3]
-       else:
-               security = "rsn"
-       passphrase = sys.argv[2]
-else:
-       security = "none"
-       passphrase = ""
-
-path = manager.ConnectService(({ "Type": "wifi", "Mode": "managed",
-                                       "SSID": sys.argv[1],
-                                       "Security": security,
-                                       "Passphrase": passphrase }),
-                                               timeout=60000);
-print "Service path is %s" %(path)
index 8743523..d9c56a0 100755 (executable)
@@ -5,6 +5,7 @@ import dbus
 
 if (len(sys.argv) < 2):
        print "Usage: %s type" % (sys.argv[0])
+       sys.exit(1)
 
 bus = dbus.SystemBus()
 
@@ -27,14 +28,13 @@ def technology_disable_tethering(path, tech_type):
                        else:
                                return None
 
-properties = manager.GetProperties()
+technologies = manager.GetTechnologies()
+tech = None
 
-for key in properties.keys():
-       if key in ["Technologies"]:
-               for path in properties[key]:
-                       tech = technology_disable_tethering(path, sys.argv[1])
-                       if tech != None:
-                               break;
+for path,_ in technologies:
+       tech = technology_disable_tethering(path, sys.argv[1])
+       if tech != None:
+               break;
 
 if tech == None:
        print "Failed to disable %s tethering" % (sys.argv[1])
index cdb037f..c9668a1 100755 (executable)
@@ -3,11 +3,12 @@
 import sys
 import dbus
 
-if (len(sys.argv) < 4 and sys.argv[1] == "wifi"):
+if (len(sys.argv) >= 2 and len(sys.argv) < 4 and sys.argv[1] == "wifi"):
        print "Usage: %s wifi [SSID] [passphrase]" % (sys.argv[0])
        sys.exit(1)
 elif (len(sys.argv) < 2):
        print "Usage: %s type" % (sys.argv[0])
+       sys.exit(1)
 
 bus = dbus.SystemBus()
 
@@ -36,20 +37,18 @@ def technology_enable_tethering(path, tech_type, ssid, psk):
                        else:
                                return None
 
-properties = manager.GetProperties()
+technologies = manager.GetTechnologies()
+tech = None
 
-for key in properties.keys():
-       if key in ["Technologies"]:
-               for path in properties[key]:
-                       if (len(sys.argv) == 4):
-                               tech = technology_enable_tethering(path,
+for path,_ in technologies:
+       if (len(sys.argv) == 4):
+               tech = technology_enable_tethering(path,
                                        sys.argv[1], sys.argv[2], sys.argv[3])
-                       else:
-                               tech = technology_enable_tethering(path,
-                                                       sys.argv[1], "", "")
+       else:
+               tech = technology_enable_tethering(path, sys.argv[1], "", "")
 
-                       if tech != None:
-                               break;
+       if tech != None:
+               break;
 
 if tech == None:
        print "Failed to enable %s tethering" % (sys.argv[1])
diff --git a/test/find-service b/test/find-service
deleted file mode 100755 (executable)
index c53e6eb..0000000
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/python
-
-import sys
-import dbus
-
-if (len(sys.argv) < 2):
-       print "Usage: %s <pattern>" % (sys.argv[0])
-       sys.exit(1)
-
-bus = dbus.SystemBus()
-
-manager = dbus.Interface(bus.get_object('net.connman', '/'),
-                                       'net.connman.Manager')
-
-path = manager.LookupService(sys.argv[1])
-
-print "Service is %s" % (path)
diff --git a/test/list-profiles b/test/list-profiles
deleted file mode 100755 (executable)
index b9b9103..0000000
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/usr/bin/python
-
-import dbus
-
-bus = dbus.SystemBus()
-
-manager = dbus.Interface(bus.get_object("net.connman", "/"),
-                                       "net.connman.Manager")
-
-properties = manager.GetProperties()
-
-active = properties["ActiveProfile"]
-
-for path in properties["Profiles"]:
-       if (active == path):
-               print "[ %s ]  <== active" % (path)
-       else:
-               print "[ %s ]" % (path)
-
-       profile = dbus.Interface(bus.get_object("net.connman", path),
-                                               "net.connman.Profile")
-
-       properties = profile.GetProperties()
-       for key in properties.keys():
-               if key in ["Services"]:
-                       list = ""
-                       for path in properties["Services"]:
-                               val = str(path)
-                               list = list + val[val.rfind("/") + 1:] + " "
-                       print "    Services = [ %s]" % (list)
-               else:
-                       print "    %s = %s" % (key, properties[key])
-
-       print
index c403f85..6be4945 100755 (executable)
@@ -28,15 +28,11 @@ bus = dbus.SystemBus()
 manager = dbus.Interface(bus.get_object("net.connman", "/"),
                                        "net.connman.Manager")
 
-properties = manager.GetProperties()
-
-for path in properties["Services"]:
+for path, properties in manager.GetServices():
        service = dbus.Interface(bus.get_object("net.connman", path),
                                                "net.connman.Service")
-
-       properties = service.GetProperties()
-
-       print "[ %s ]" % (path)
+       identifier = path[path.rfind("/") + 1:]
+       print "[ %s ]" % (identifier)
 
        for key in properties.keys():
                if key in ["IPv4", "IPv4.Configuration",
@@ -45,8 +41,9 @@ for path in properties["Services"]:
                                                "Ethernet", "Provider"]:
                        val = extract_values(properties[key])
                elif key in ["Nameservers", "Nameservers.Configuration",
-                                       "Domains", "Domains.Configuration",
-                                               "Security"]:
+                            "Domains", "Domains.Configuration",
+                            "Timeservers", "Timeservers.Configuration",
+                            "Security"]:
                        val = extract_list(properties[key])
                elif key in ["Favorite", "Immutable", "AutoConnect",
                                        "LoginRequired", "PassphraseRequired"]:
index 4d44519..1b3b84c 100755 (executable)
@@ -42,9 +42,8 @@ def extract(name, value):
                val = int(value)
        elif name in ["IPv4", "IPv6", "Ethernet", "Proxy" ]:
                val = extract_values(value)
-       elif name in ["Nameservers", "Domains", "Services",
-                     "Update", "Technologies", "AvailableTechnologies",
-                     "EnabledTechnologies", "ConnectedTechnologies" ]:
+       elif name in ["Services", "Technologies",
+                       "Nameservers", "Domains", "Timeservers"]:
                val = extract_list(value)
        else:
                val = str(value)
diff --git a/test/monitor-manager b/test/monitor-manager
deleted file mode 100755 (executable)
index 05e1efd..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/python
-
-import gobject
-
-import dbus
-import dbus.mainloop.glib
-
-def property_changed(name, value):
-       if name in ["Profiles", "Services", "Technologies"]:
-               val = "["
-               for i in value:
-                       val = val + " " + i[i.rfind("/") + 1:]
-               val = val + " ]"
-       elif name in ["AvailableTechnologies", "EnabledTechnologies",
-                                               "ConnectedTechnologies",
-                               "AvailableDebugs", "EnabledDebugs"]:
-               val = "["
-               for i in value:
-                       val = val + " " + i
-               val = val + " ]"
-       elif name in ["Strength", "Priority"]:
-               val = int(value)
-       else:
-               val = str(value)
-       print "%s = %s" % (name, val)
-
-if __name__ == '__main__':
-       dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
-
-       bus = dbus.SystemBus()
-
-       bus.add_signal_receiver(property_changed,
-                               bus_name="net.connman",
-                               dbus_interface="net.connman.Manager",
-                                       signal_name = "PropertyChanged")
-
-       mainloop = gobject.MainLoop()
-       mainloop.run()
index cbae377..9476bf8 100755 (executable)
@@ -25,18 +25,18 @@ def extract_list(list):
 
 def property_changed(name, value, path):
        service = path[path.rfind("/") + 1:]
-       if name in ["Profiles", "Services", "Technologies"]:
+       if name in ["Services"]:
                val = "["
                for i in value:
                        val = val + " " + i[i.rfind("/") + 1:]
                val = val + " ]"
        elif name in ["IPv4", "IPv4.Configuration",
                        "IPv6", "IPv6.Configuration",
-                       "Proxy", "Proxy.Configuration", "Ethernet"]:
+                       "Proxy", "Proxy.Configuration", "Ethernet", "Provider"]:
                val = extract_values(value)
        elif name in ["Nameservers", "Nameservers.Configuration",
-                                       "Domains", "Domains.Configuration"
-                                               "Security"]:
+                       "Domains", "Domains.Configuration",
+                       "Timeservers", "Timeservers.Configuration", "Security"]:
                val = extract_list(value)
        elif name in ["Strength", "Priority"]:
                val = int(value)
@@ -44,6 +44,26 @@ def property_changed(name, value, path):
                val = str(value)
        print "[%s] %s = %s" % (service, name, val)
 
+def services_changed(services, removed):
+       for i in services:
+               service = i[0][i[0].rfind("/") + 1:]
+               print "[%s] changed" % (service)
+               for n in i[1].keys():
+                       property_changed(n, i[1][n], i[0])
+       for i in removed:
+               service = i[i.rfind("/") + 1:]
+               print "[%s] removed" % (service)
+
+def technology_added(path, properties):
+       technology = path[path.rfind("/") + 1:]
+       print "[%s] added" % (technology)
+       for n in properties.keys():
+               property_changed(n, properties[n], technology)
+
+def technology_removed(path):
+       technology = path[path.rfind("/") + 1:]
+       print "[%s] removed" % (technology)
+
 if __name__ == '__main__':
        dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 
@@ -51,8 +71,35 @@ if __name__ == '__main__':
 
        bus.add_signal_receiver(property_changed,
                                bus_name="net.connman",
+                               dbus_interface="net.connman.Manager",
+                               signal_name="PropertyChanged",
+                               path_keyword="path")
+
+       bus.add_signal_receiver(services_changed,
+                               bus_name="net.connman",
+                               dbus_interface="net.connman.Manager",
+                               signal_name="ServicesChanged")
+
+       bus.add_signal_receiver(property_changed,
+                               bus_name="net.connman",
                                dbus_interface="net.connman.Service",
-                               signal_name = "PropertyChanged",
+                               signal_name="PropertyChanged",
+                               path_keyword="path")
+
+       bus.add_signal_receiver(technology_added,
+                               bus_name="net.connman",
+                               dbus_interface="net.connman.Manager",
+                               signal_name="TechnologyAdded")
+
+       bus.add_signal_receiver(technology_removed,
+                               bus_name="net.connman",
+                               dbus_interface="net.connman.Manager",
+                               signal_name="TechnologyRemoved")
+
+       bus.add_signal_receiver(property_changed,
+                               bus_name="net.connman",
+                               dbus_interface="net.connman.Technology",
+                               signal_name="PropertyChanged",
                                path_keyword="path")
 
        mainloop = gobject.MainLoop()
diff --git a/test/provision-service b/test/provision-service
deleted file mode 100755 (executable)
index a44b862..0000000
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/python
-
-import sys
-import dbus
-
-if (len(sys.argv) < 3):
-       print "Usage: %s <ssid> [key=value] ..." % (sys.argv[0])
-       sys.exit(1)
-
-bus = dbus.SystemBus()
-
-manager = dbus.Interface(bus.get_object("net.connman", "/"),
-                                       "net.connman.Manager")
-
-config = unicode("", "utf-8")
-config += "[service_%s]\n" %(sys.argv[1])
-
-for arg in sys.argv:
-       keyval = arg.split("=", 1)
-       if (len(keyval) >= 2):
-               config += arg
-               config += '\n'
-
-config = config.rstrip()
-
-manager.ProvisionService(config);
-
-print "Sent configuration:\n%s" %(config)
diff --git a/test/set-address b/test/set-address
deleted file mode 100755 (executable)
index 9201678..0000000
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/usr/bin/python
-
-import sys
-import dbus
-
-if (len(sys.argv) < 3):
-       print "Usage: %s <address> <netmask | prefix length> <gateway> [version]" % (sys.argv[0])
-       sys.exit(1)
-
-bus = dbus.SystemBus()
-
-manager = dbus.Interface(bus.get_object('net.connman', "/"),
-                                       'net.connman.Manager')
-
-properties = manager.GetProperties()
-
-for path in properties["Services"]:
-       service = dbus.Interface(bus.get_object('net.connman', path),
-                                               'net.connman.Service')
-
-       properties = service.GetProperties()
-
-
-
-       if (len(sys.argv) == 5 and sys.argv[4] == "ipv6"):
-               ipv = 6
-       else:
-               ipv = 4
-
-       print "Setting IPv%d address %s for %s" % (ipv, sys.argv[1], path)
-
-       if (ipv == 4):
-               service.SetProperty("IPv4.Configuration",
-                                       { "Method": "manual",
-                                               "Address": sys.argv[1],
-                                               "Netmask": sys.argv[2],
-                                                       "Gateway": sys.argv[3]})
-       else:
-               service.SetProperty("IPv6.Configuration",
-                                       { "Method": "manual",
-                                               "Address": sys.argv[1],
-                                               "PrefixLength": sys.argv[2],
-                                                       "Gateway": sys.argv[3]})
-
-       print
index 820b24b..235113f 100755 (executable)
@@ -3,6 +3,9 @@
 import sys
 import dbus
 
+def make_variant(string):
+       return dbus.String(string, variant_level=1)
+
 def print_usage():
        print "Usage: %s <service> [off|dhcp|manual <address> [netmask] [gateway]]" % (sys.argv[0])
 
@@ -20,13 +23,13 @@ properties = service.GetProperties()
 
 print "Setting method %s for %s" % (sys.argv[2], sys.argv[1])
 
-ipv4_configuration = { "Method": sys.argv[2] }
+ipv4_configuration = { "Method": make_variant(sys.argv[2]) }
 if (len(sys.argv) > 3):
-       ipv4_configuration["Address"] = sys.argv[3]
+       ipv4_configuration["Address"] = make_variant(sys.argv[3])
 if (len(sys.argv) > 4):
-       ipv4_configuration["Netmask"] = sys.argv[4]
+       ipv4_configuration["Netmask"] = make_variant(sys.argv[4])
 if (len(sys.argv) > 5):
-        ipv4_configuration["Gateway"] = sys.argv[5]
+        ipv4_configuration["Gateway"] = make_variant(sys.argv[5])
 
 service.SetProperty("IPv4.Configuration", ipv4_configuration)
 print "New IPv4.Configuration: ", ipv4_configuration
index 7f60b88..4f2de09 100755 (executable)
@@ -3,6 +3,9 @@
 import sys
 import dbus
 
+def make_variant(string):
+       return dbus.String(string, variant_level=1)
+
 def print_usage():
        print "Usage: %s <service> off|manual|auto [<address> [prefixlen] [gateway]] [<privacy>]" % (sys.argv[0])
 
@@ -19,17 +22,17 @@ properties = service.GetProperties()
 
 print "Setting method %s for %s" % (sys.argv[2], sys.argv[1])
 
-ipv6_configuration = { "Method": sys.argv[2] }
+ipv6_configuration = { "Method": make_variant(sys.argv[2])}
 if sys.argv[2] == "auto":
        if (len(sys.argv) > 3):
-               ipv6_configuration["Privacy"] = sys.argv[3]
+               ipv6_configuration["Privacy"] = make_variant(sys.argv[3])
 else:
        if (len(sys.argv) > 3):
-               ipv6_configuration["Address"] = sys.argv[3]
+               ipv6_configuration["Address"] = make_variant(sys.argv[3])
        if (len(sys.argv) > 4):
-               ipv6_configuration["PrefixLength"] = sys.argv[4]
+               ipv6_configuration["PrefixLength"] = make_variant(sys.argv[4])
        if (len(sys.argv) > 5):
-               ipv6_configuration["Gateway"] = sys.argv[5]
+               ipv6_configuration["Gateway"] = make_variant(sys.argv[5])
 
 service.SetProperty("IPv6.Configuration", ipv6_configuration)
 print "New IPv6.Configuration: ", ipv6_configuration
index 20e8a50..4b6450f 100755 (executable)
@@ -12,9 +12,9 @@ print object.Introspect()
 manager = dbus.Interface(bus.get_object("net.connman", "/"),
                                        "net.connman.Manager")
 
-properties = manager.GetProperties()
+technologies = manager.GetTechnologies()
 
-for path in properties["Technologies"]:
+for path, properties in technologies:
        object = dbus.Interface(bus.get_object("net.connman", path),
                                        "org.freedesktop.DBus.Introspectable")
 
index cda9693..45437df 100755 (executable)
@@ -10,7 +10,12 @@ import sys
 class Canceled(dbus.DBusException):
        _dbus_error_name = "net.connman.Error.Canceled"
 
+class LaunchBrowser(dbus.DBusException):
+       _dbus_error_name = "net.connman.Agent.Error.LaunchBrowser"
+
 class Agent(dbus.service.Object):
+       name = None
+       ssid = None
        identity = None
        passphrase = None
        wpspin = None
@@ -27,17 +32,18 @@ class Agent(dbus.service.Object):
                response = {}
 
                if not self.identity and not self.passphrase and not self.wpspin:
+                       print "Service credentials requested, type cancel to cancel"
                        args = raw_input('Answer: ')
 
                        for arg in args.split():
+                               if arg.startswith("cancel"):
+                                       response["Error"] = arg
                                if arg.startswith("Identity="):
                                        identity = arg.replace("Identity=", "", 1)
                                        response["Identity"] = identity
-                                       break
                                if arg.startswith("Passphrase="):
                                        passphrase = arg.replace("Passphrase=", "", 1)
                                        response["Passphrase"] = passphrase
-                                       break
                                if arg.startswith("WPS="):
                                        wpspin = arg.replace("WPS=", "", 1)
                                        response["WPS"] = wpspin
@@ -56,17 +62,19 @@ class Agent(dbus.service.Object):
                response = {}
 
                if not self.username and not self.password:
+                       print "User login requested, type cancel to cancel"
+                       print "or browser to login through the browser by yourself."
                        args = raw_input('Answer: ')
 
                        for arg in args.split():
+                               if arg.startswith("cancel") or arg.startswith("browser"):
+                                       response["Error"] = arg
                                if arg.startswith("Username="):
                                        username = arg.replace("Username=", "", 1)
                                        response["Username"] = username
-                                       break
                                if arg.startswith("Password="):
                                        password = arg.replace("Password=", "", 1)
                                        response["Password"] = password
-                                       break
                else:
                        if self.username:
                                response["Username"] = self.username
@@ -75,20 +83,51 @@ class Agent(dbus.service.Object):
 
                return response
 
+       def input_hidden(self):
+               response = {}
+
+               if not self.name and not self.ssid:
+                       args = raw_input('Answer ')
+
+                       for arg in args.split():
+                               if arg.startswith("Name="):
+                                       name = arg.replace("Name=", "", 1)
+                                       response["Name"] = name
+                                       break
+                               if arg.startswith("SSID="):
+                                       ssid = arg.replace("SSID", "", 1)
+                                       response["SSID"] = ssid
+                                       break
+               else:
+                       if self.name:
+                               response["Name"] = self.name
+                       if self.ssid:
+                               response["SSID"] = self.ssid
+
+               return response
+
        @dbus.service.method("net.connman.Agent",
                                        in_signature='oa{sv}',
                                        out_signature='a{sv}')
        def RequestInput(self, path, fields):
                print "RequestInput (%s,%s)" % (path, fields)
 
-               response = None
+               response = {}
 
+               if fields.has_key("Name"):
+                       response.update(self.input_hidden())
                if fields.has_key("Passphrase"):
-                       response = self.input_passphrase()
-               elif fields.has_key("Username"):
-                       response = self.input_username()
-               else:
-                       print "No method to answer the input request"
+                       response.update(self.input_passphrase())
+               if fields.has_key("Username"):
+                       response.update(self.input_username())
+
+               if response.has_key("Error"):
+                       if response["Error"] == "cancel":
+                               raise Canceled("canceled")
+                               return
+                       if response["Error"] == "browser":
+                               raise LaunchBrowser("launch browser")
+                               return
 
                print "returning (%s)" % (response)
 
@@ -97,6 +136,22 @@ class Agent(dbus.service.Object):
        @dbus.service.method("net.connman.Agent",
                                        in_signature='os',
                                        out_signature='')
+       def RequestBrowser(self, path, url):
+               print "RequestBrowser (%s,%s)" % (path, url)
+
+               print "Please login through the given url in a browser"
+               print "Then press enter to accept or some text to cancel"
+
+               args = raw_input('> ')
+
+               if len(args) > 0:
+                       raise Canceled("canceled")
+
+               return
+
+       @dbus.service.method("net.connman.Agent",
+                                       in_signature='os',
+                                       out_signature='')
        def ReportError(self, path, error):
                print "ReportError %s, %s" % (path, error)
                retry = raw_input("Retry service (yes/no): ")
@@ -116,6 +171,8 @@ class Agent(dbus.service.Object):
 
 def print_usage():
        print "Usage:"
+       print "For hidden service:"
+       print "%s Name=<hidden service name> [SSID=<hidden ssid>]" % (sys.argv[0])
        print "For EAP/WPA input:"
        print "%s Identity=<identity> Passphrase=<passphrase> WPS=<wpspin>" % (sys.argv[0])
        print "For WISPr login input:"
@@ -138,7 +195,11 @@ if __name__ == '__main__':
 
        if len(sys.argv) >= 2:
                for arg in sys.argv[1:]:
-                       if arg.startswith("Identity="):
+                       if arg.startswith("Name="):
+                               object.name = arg.replace("Name=", "", 1)
+                       elif arg.startswith("SSID="):
+                               object.ssid = arg.replace("SSID=", "", 1)
+                       elif arg.startswith("Identity="):
                                object.identity = arg.replace("Identity=", "", 1)
                        elif arg.startswith("Passphrase="):
                                object.passphrase = arg.replace("Passphrase=", "", 1)
index 2d9223d..67b0c85 100755 (executable)
@@ -13,29 +13,35 @@ if len(sys.argv) < 2:
        print ""
        print "  state"
        print "  services"
-       print "  passphrase <service> [passphrase]"
        print "  autoconnect <service> [autoconnect]"
        print "  connect <service>"
        print "  disconnect <service>"
        print "  remove <service>"
        print ""
-       print "  scan [type]"
+       print "  scan <type>"
        print "  enable <type>"
        print "  disable <type>"
        print "  offlinemode [on|off]"
        sys.exit(1)
 
 def print_services(services):
-       for path in services:
-               service = dbus.Interface(bus.get_object("net.connman", path),
-                                               "net.connman.Service")
-
-               properties = service.GetProperties()
-
+       for path, properties in services:
                identifier = path[path.rfind("/") + 1:]
+               state = " "
+               autoconnect = "  "
 
                if properties["Favorite"] == dbus.Boolean(1):
                        favorite = "*"
+
+                       if properties["AutoConnect"] == dbus.Boolean(1):
+                               autoconnect = " A"
+                       else:
+                               autoconnect = "  "
+
+                       if properties["State"] == "ready":
+                               state = "R"
+                       elif properties["State"] == "online":
+                               state = "O"
                else:
                        favorite = " "
 
@@ -44,7 +50,8 @@ def print_services(services):
                else:
                        name = "{" + properties["Type"] + "}"
 
-               print "%s %-26s { %s }" % (favorite, name, identifier)
+               print "%s%s%s %-26s { %s }" % (favorite, autoconnect, state,
+                                              name, identifier)
 
 if sys.argv[1] == "state":
        properties = manager.GetProperties()
@@ -52,40 +59,7 @@ if sys.argv[1] == "state":
        print "System is %s" % (properties["State"])
 
 elif sys.argv[1] in ["services", "list", "show"]:
-       properties = manager.GetProperties()
-
-       print_services(properties["Services"])
-
-elif sys.argv[1] in ["passphrase", "pass"]:
-       if (len(sys.argv) < 3):
-               print "Need at least service parameter"
-               sys.exit(1)
-
-       path = "/net/connman/service/" + sys.argv[2]
-
-       service = dbus.Interface(bus.get_object("net.connman", path),
-                                               "net.connman.Service")
-
-       if (len(sys.argv) > 3):
-               passphrase = sys.argv[3]
-
-               service.SetProperty("Passphrase", passphrase);
-
-               print "Passphrase %s set for %s" % (passphrase, sys.argv[2])
-       else:
-               properties = service.GetProperties()
-
-               if "Name" in properties.keys():
-                       name = properties["Name"]
-               else:
-                       name = "{" + properties["Type"] + "}"
-
-               if "Passphrase" in properties.keys():
-                       passphrase = properties["Passphrase"]
-               else:
-                       passphrase = "not set"
-
-               print "Passphrase for %s is %s" % (name, passphrase)
+       print_services(manager.GetServices())
 
 elif sys.argv[1] in ["autoconnect", "autoconn"]:
        if (len(sys.argv) < 3):
@@ -172,21 +146,24 @@ elif sys.argv[1] in ["remove"]:
 
 elif sys.argv[1] == "scan":
        if len(sys.argv) > 2:
-               manager.RequestScan(sys.argv[2])
-       else:
-               manager.RequestScan("")
+               path = "/net/connman/technology/" + sys.argv[2]
+               technology = dbus.Interface(bus.get_object("net.connman", path),
+                                               "net.connman.Technology")
+               technology.Scan()
 
 elif sys.argv[1] == "enable":
        if len(sys.argv) > 2:
-               manager.EnableTechnology(sys.argv[2])
-       else:
-               manager.EnableTechnology("")
+               path = "/net/connman/technology/" + sys.argv[2]
+               technology = dbus.Interface(bus.get_object("net.connman", path),
+                                           "net.connman.Technology")
+               technology.SetProperty("Powered", True)
 
 elif sys.argv[1] == "disable":
        if len(sys.argv) > 2:
-               manager.DisableTechnology(sys.argv[2])
-       else:
-               manager.DisableTechnology("")
+               path = "/net/connman/technology/" + sys.argv[2]
+               technology = dbus.Interface(bus.get_object("net.connman", path),
+                                           "net.connman.Technology")
+               technology.SetProperty("Powered", False)
 
 elif sys.argv[1] in ["offlinemode", "flightmode"]:
        if len(sys.argv) > 2:
index 8bbcd7f..2b4493c 100755 (executable)
@@ -30,93 +30,64 @@ manager = dbus.Interface(bus.get_object("net.connman", "/"),
 
 properties = manager.GetProperties()
 
-def print_properties(key, value):
-       if key == "Profiles":
-               interface = "net.connman.Profile"
-       elif key == "Services":
-               interface = "net.connman.Service"
-       elif key == "Technologies":
-               interface = "net.connman.Technology"
-       else:
-               return
-
-       print "%s" % (key)
-       for path in value:
-               print "    %s" % (path)
-               obj = dbus.Interface(bus.get_object("net.connman", path),
-                                                               interface)
-
-               properties = obj.GetProperties()
-
-               for key in properties.keys():
-                       if key in ["Services", "Technologies"]:
-                               continue
-
-                       elif key in ["Powered", "Scanning", "Connected",
-                                       "Available", "Remember", "Default",
-                                       "Favorite", "Immutable", "AutoConnect",
-                                               "LoginRequired",
-                                               "PassphraseRequired"]:
-                               if properties[key] == dbus.Boolean(1):
-                                       val = "true"
-                               else:
-                                       val = "false"
-
-                       elif key in ["IPv4", "IPv4.Configuration",
-                                       "IPv6", "IPv6.Configuration",
-                                               "Proxy", "Proxy.Configuration",
-                                                       "Ethernet", "Provider"]:
-                               val = extract_values(properties[key])
-
-                       elif key in ["Nameservers", "Nameservers.Configuration",
-                                       "Domains", "Domains.Configuration",
-                                               "Security"]:
-                               val = extract_list(properties[key])
-
-                       elif key in ["Strength", "Priority"]:
-                               val = int(properties[key])
-
-                       elif key in ["Tethering"]:
-                               if properties[key] == dbus.Boolean(1):
-                                       val = "true"
-                               else:
-                                       val = "false"
-                       else:
-                               val = str(properties[key])
-
-                       print "        %s = %s" % (key, val)
-
-               if "Services" in properties.keys():
-                       list = ""
-                       for path in properties["Services"]:
-                               val = str(path)
-                               list = list + val[val.rfind("/") + 1:] + " "
-                       print "        Services = [ %s]" % (list)
-
-
 for key in properties.keys():
-       if key in ["Profiles", "Services", "Technologies"]:
-               print_properties(key, properties[key])
-       elif key in ["AvailableTechnologies", "EnabledTechnologies",
-                                       "ConnectedTechnologies",
-                               "AvailableDebugs", "EnabledDebugs"]:
-               print "%s" % (key)
-               list = ""
-               for val in properties[key]:
-                       list = list + val + " "
-               print "    [ %s]" % (list)
-       elif key in ["OfflineMode", "Tethering"]:
+       if key in ["OfflineMode", "SessionMode"]:
                print "%s" % (key)
                if properties[key] == dbus.Boolean(1):
                        print "    true"
                else:
                        print "    false"
-       elif key in ["DefaultTechnology"]:
-               print "%s" % (key)
-               if properties[key] == "":
-                       print "    <none>"
-               else:
-                       print "    %s" % (properties[key])
        else:
                print "%s" % (key)
                print "    %s" % (properties[key])
+
+print ("Services")
+services = manager.GetServices()
+
+for (path, properties) in services:
+       print "    %s" % (path)
+       for key in properties.keys():
+               if key in ["Available", "Remember", "Default",
+                               "Favorite", "Immutable", "AutoConnect",
+                                       "LoginRequired",
+                                       "PassphraseRequired"]:
+                       if properties[key] == dbus.Boolean(1):
+                               val = "true"
+                       else:
+                               val = "false"
+
+               elif key in ["IPv4", "IPv4.Configuration",
+                               "IPv6", "IPv6.Configuration",
+                                       "Proxy", "Proxy.Configuration",
+                                               "Ethernet", "Provider"]:
+                       val = extract_values(properties[key])
+
+               elif key in ["Nameservers", "Nameservers.Configuration",
+                               "Domains", "Domains.Configuration",
+                                       "Security"]:
+                       val = extract_list(properties[key])
+
+               elif key in ["Strength", "Priority"]:
+                       val = int(properties[key])
+
+               else:
+                       val = str(properties[key])
+
+               print "        %s = %s" % (key, val)
+
+print ("Technologies")
+technologies = manager.GetTechnologies()
+
+for (path, properties) in technologies:
+       print "    %s" % (path)
+       for key in properties.keys():
+
+               if key in ["Connected", "Powered", "Tethering"]:
+                       if properties[key] == dbus.Boolean(1):
+                               val = "true"
+                       else:
+                               val = "false"
+               else:
+                       val = properties[key]
+
+               print "        %s = %s" % (key, val)
index 6c7fa5c..2d82fb6 100755 (executable)
@@ -76,7 +76,6 @@ class SessionApplication(dbus.service.Object):
                        bus.watch_name_owner('net.connman', self.connman_name_owner_changed)
                except dbus.DBusException:
                        traceback.print_exc()
-                       exit(1)
 
        def connman_name_owner_changed(self, proxy):
                try:
@@ -97,7 +96,6 @@ class SessionApplication(dbus.service.Object):
 
                except dbus.DBusException:
                        traceback.print_exc()
-                       exit(1)
 
        def release(self, session_name):
                s = self.find_session(session_name)
@@ -112,8 +110,11 @@ class SessionApplication(dbus.service.Object):
                del self.sessions[session_name]
 
        def type_convert(self, key, value):
-               if key in [ "AllowedBearers", "RoamingPolicy" ]:
+               if key in [ "AllowedBearers" ]:
                        return value
+               elif key in [ "RoamingPolicy", "ConnectionType" ]:
+                       if len(value) > 0:
+                               return value[0]
                elif key in [ "Priority", "AvoidHandover",
                              "StayConnected", "EmergencyCall" ]:
                        flag = str(value[0]).strip().lower()
@@ -162,7 +163,6 @@ class SessionApplication(dbus.service.Object):
                                print e.get_dbus_message()
                                return
                        traceback.print_exc()
-                       exit(1)
 
        @dbus.service.method("com.example.TestSession",
                                in_signature='', out_signature='')
@@ -178,7 +178,6 @@ class SessionApplication(dbus.service.Object):
                        self.release(session_name)
                except dbus.DBusException:
                        traceback.print_exc()
-                       exit(1)
 
        @dbus.service.method("com.example.TestSession",
                                in_signature='', out_signature='')
@@ -197,7 +196,6 @@ class SessionApplication(dbus.service.Object):
                                print e.get_dbus_message()
                                return
                        traceback.print_exc()
-                       exit(1)
 
        @dbus.service.method("com.example.TestSession",
                                in_signature='', out_signature='')
@@ -216,7 +214,6 @@ class SessionApplication(dbus.service.Object):
                                print e.get_dbus_message()
                                return
                        traceback.print_exc()
-                       exit(1)
 
        @dbus.service.method("com.example.TestSession",
                                in_signature='', out_signature='')
@@ -236,7 +233,6 @@ class SessionApplication(dbus.service.Object):
                                print e.get_dbus_message()
                                return
                        traceback.print_exc()
-                       exit(1)
 
        @dbus.service.method("com.example.TestSession",
                                in_signature='', out_signature='')
index 14d7311..273ab02 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
diff --git a/tools/alg-test.c b/tools/alg-test.c
deleted file mode 100644 (file)
index a7404b7..0000000
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- *
- *  Connection Manager
- *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/sendfile.h>
-#include <sys/socket.h>
-#include <linux/if_alg.h>
-
-static void build_hash(int sk, int fd, size_t size, const char *pathname)
-{
-       unsigned char hash[20];
-       ssize_t written, length;
-       int i;
-
-       written = sendfile(sk, fd, NULL, size);
-       if (written < 0)
-               perror("Failed to write data");
-
-       printf("send %zd bytes\n", written);
-
-       length = recv(sk, hash, sizeof(hash), 0);
-       if (length < 0)
-               perror("Failed to read data");
-
-       printf("recv %zd bytes\n", length);
-
-       for (i = 0; i < length; i++)
-               printf("%02x", hash[i]);
-       printf("  %s\n", pathname);
-}
-
-static int create_hash(int sk, const char *pathname)
-{
-       struct stat st;
-       int fd;
-
-       fd = open(pathname, O_RDONLY | O_CLOEXEC);
-       if (fd < 0)
-               return -1;
-
-       if (fstat(fd, &st) < 0) {
-               close(fd);
-               return -1;
-       }
-
-       build_hash(sk, fd, st.st_size, pathname);
-
-       close(fd);
-
-       return 0;
-}
-
-static int create_socket(void)
-{
-       struct sockaddr_alg salg = {
-               .salg_family = AF_ALG,
-               .salg_type = "hash",
-               .salg_name = "sha1",
-       };
-       int sk, nsk;
-
-       sk = socket(PF_ALG, SOCK_SEQPACKET | SOCK_CLOEXEC, 0);
-       if (sk < 0) {
-               perror("Failed to create socket");
-               return -1;
-       }
-
-       if (bind(sk, (struct sockaddr *) &salg, sizeof(salg)) < 0) {
-               perror("Failed to bind socket");
-               close(sk);
-               return -1;
-       }
-
-       nsk = accept(sk, NULL, 0);
-       if (nsk < 0) {
-               perror("Failed to accept socket");
-               close(sk);
-               return -1;
-       }
-
-       close(sk);
-
-       return nsk;
-}
-
-int main(int argc, char *argv[])
-{
-       int sk;
-
-       if (argc < 2) {
-               fprintf(stderr, "Missing argument\n");
-               return 1;
-       }
-
-       sk = create_socket();
-       if (sk < 0)
-               return 1;
-
-       create_hash(sk, argv[1]);
-
-       close(sk);
-
-       return 0;
-}
index f9f03fe..94d94f0 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 4d460e7..4252e62 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 18527c8..284656b 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index b3f1ce1..9fba23e 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *  Connection Manager
  *
- *  Copyright (C) 2007-2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -689,7 +689,10 @@ static int connman_iptables_insert_rule(struct connman_iptables *table,
        if (new_entry == NULL)
                return -EINVAL;
 
-       ret = connman_add_entry(table, new_entry, chain_head->next, builtin);
+       if (builtin == -1)
+               chain_head = chain_head->next;
+
+       ret = connman_add_entry(table, new_entry, chain_head, builtin);
        if (ret < 0)
                g_free(new_entry);
 
@@ -755,7 +758,7 @@ static gboolean is_same_match(struct xt_entry_match *xt_e_m1,
        return TRUE;
 }
 
-static int connman_iptables_delete_rule(struct connman_iptables *table,
+static GList *find_existing_rule(struct connman_iptables *table,
                                struct ipt_ip *ip, char *chain_name,
                                char *target_name, struct xtables_target *xt_t,
                                struct xtables_match *xt_m,
@@ -766,24 +769,22 @@ static int connman_iptables_delete_rule(struct connman_iptables *table,
        struct xt_entry_match *xt_e_m = NULL;
        struct connman_iptables_entry *entry;
        struct ipt_entry *entry_test;
-       int builtin, removed;
-
-       removed = 0;
+       int builtin;
 
        chain_head = find_chain_head(table, chain_name);
        if (chain_head == NULL)
-               return -EINVAL;
+               return NULL;
 
        chain_tail = find_chain_tail(table, chain_name);
        if (chain_tail == NULL)
-               return -EINVAL;
+               return NULL;
 
        if (!xt_t && !xt_m)
-               return -EINVAL;
+               return NULL;
 
        entry_test = new_rule(ip, target_name, xt_t, xt_rm);
        if (entry_test == NULL)
-               return -EINVAL;
+               return NULL;
 
        if (xt_t != NULL)
                xt_e_t = ipt_get_target(entry_test);
@@ -798,7 +799,7 @@ static int connman_iptables_delete_rule(struct connman_iptables *table,
        else
                list = chain_head->next;
 
-       for (entry = NULL; list != chain_tail->prev; list = list->next) {
+       for (; list != chain_tail->prev; list = list->next) {
                struct connman_iptables_entry *tmp;
                struct ipt_entry *tmp_e;
 
@@ -826,14 +827,44 @@ static int connman_iptables_delete_rule(struct connman_iptables *table,
                                continue;
                }
 
-               entry = tmp;
                break;
        }
 
-       if (entry == NULL) {
-               g_free(entry_test);
+       g_free(entry_test);
+
+       if (list != chain_tail->prev)
+               return list;
+
+       return NULL;
+}
+
+static int connman_iptables_delete_rule(struct connman_iptables *table,
+                               struct ipt_ip *ip, char *chain_name,
+                               char *target_name, struct xtables_target *xt_t,
+                               struct xtables_match *xt_m,
+                               struct xtables_rule_match *xt_rm)
+{
+       struct connman_iptables_entry *entry;
+       GList *chain_tail, *list;
+       int builtin, removed;
+
+       removed = 0;
+
+       chain_tail = find_chain_tail(table, chain_name);
+       if (chain_tail == NULL)
                return -EINVAL;
-       }
+
+       list = find_existing_rule(table, ip, chain_name, target_name,
+                                                       xt_t, xt_m, xt_rm);
+       if (list == NULL)
+               return -EINVAL;
+
+       entry = list->data;
+
+       if (entry == NULL)
+               return -EINVAL;
+
+       builtin = entry->builtin;
 
        /* We have deleted a rule,
         * all references should be bumped accordingly */
@@ -868,6 +899,28 @@ static int connman_iptables_delete_rule(struct connman_iptables *table,
        return 0;
 }
 
+static int connman_iptables_compare_rule(struct connman_iptables *table,
+                               struct ipt_ip *ip, char *chain_name,
+                               char *target_name, struct xtables_target *xt_t,
+                               struct xtables_match *xt_m,
+                               struct xtables_rule_match *xt_rm)
+{
+       struct connman_iptables_entry *entry;
+       GList *found;
+
+       found = find_existing_rule(table, ip, chain_name, target_name,
+                                                       xt_t, xt_m, xt_rm);
+       if (found == NULL)
+               return -EINVAL;
+
+       entry = found->data;
+       if (entry == NULL)
+               return -EINVAL;
+
+       return 0;
+}
+
+
 static int connman_iptables_change_policy(struct connman_iptables *table,
                                                char *chain_name, char *policy)
 {
@@ -1238,6 +1291,7 @@ err:
 
 static struct option connman_iptables_opts[] = {
        {.name = "append",        .has_arg = 1, .val = 'A'},
+       {.name = "compare",       .has_arg = 1, .val = 'C'},
        {.name = "delete",        .has_arg = 1, .val = 'D'},
        {.name = "flush-chain",   .has_arg = 1, .val = 'F'},
        {.name = "insert",        .has_arg = 1, .val = 'I'},
@@ -1405,6 +1459,43 @@ done:
        return xt_m;
 }
 
+static int parse_ip_and_mask(const char *str, struct in_addr *ip, struct in_addr *mask)
+{
+       char **tokens;
+       uint32_t prefixlength;
+       uint32_t tmp;
+       int err;
+
+       tokens = g_strsplit(str, "/", 2);
+       if (tokens == NULL)
+               return -1;
+
+       if (!inet_pton(AF_INET, tokens[0], ip)) {
+               err = -1;
+               goto out;
+       }
+
+       if (tokens[1] != NULL) {
+               prefixlength = strtol(tokens[1], NULL, 10);
+               if (prefixlength > 31) {
+                       err = -1;
+                       goto out;
+               }
+
+               tmp = ~(0xffffffff >> prefixlength);
+       } else {
+               tmp = 0xffffffff;
+       }
+
+       mask->s_addr = htonl(tmp);
+       ip->s_addr = ip->s_addr & mask->s_addr;
+       err = 0;
+out:
+       g_strfreev(tokens);
+
+       return err;
+}
+
 int main(int argc, char *argv[])
 {
        struct connman_iptables *table;
@@ -1415,8 +1506,7 @@ int main(int argc, char *argv[])
        char *table_name, *chain, *new_chain, *match_name, *target_name;
        char *delete_chain, *flush_chain, *policy;
        int c, in_len, out_len;
-       gboolean dump, invert, delete, insert, delete_rule;
-       struct in_addr src, dst;
+       gboolean dump, invert, delete, insert, delete_rule, compare_rule;
 
        xtables_init_all(&connman_iptables_globals, NFPROTO_IPV4);
 
@@ -1425,6 +1515,7 @@ int main(int argc, char *argv[])
        delete = FALSE;
        insert = FALSE;
        delete_rule = FALSE;
+       compare_rule = FALSE;
        table_name = chain = new_chain = match_name = target_name = NULL;
        delete_chain = flush_chain = policy = NULL;
        memset(&ip, 0, sizeof(struct ipt_ip));
@@ -1436,19 +1527,29 @@ int main(int argc, char *argv[])
        /* extension's options will generate false-positives errors */
        opterr = 0;
 
-       while ((c = getopt_long(argc, argv, "-A:D:F:I:L::N:P:X:d:i:j:m:o:s:t:",
+       while ((c = getopt_long(argc, argv,
+                               "-A:C:D:F:I:L::N:P:X:d:i:j:m:o:s:t:",
                                connman_iptables_globals.opts, NULL)) != -1) {
                switch (c) {
                case 'A':
-                       /* It is either -A, -D or -I at once */
+                       /* It is either -A, -C, -D or -I at once */
+                       if (chain)
+                               goto out;
+
+                       chain = optarg;
+                       break;
+
+               case 'C':
+                       /* It is either -A, -C, -D or -I at once */
                        if (chain)
                                goto out;
 
                        chain = optarg;
+                       compare_rule = TRUE;
                        break;
 
                case 'D':
-                       /* It is either -A, -D or -I at once */
+                       /* It is either -A, -C, -D or -I at once */
                        if (chain)
                                goto out;
 
@@ -1461,7 +1562,7 @@ int main(int argc, char *argv[])
                        break;
 
                case 'I':
-                       /* It is either -A, -D or -I at once */
+                       /* It is either -A, -C, -D or -I at once */
                        if (chain)
                                goto out;
 
@@ -1492,15 +1593,13 @@ int main(int argc, char *argv[])
                        break;
 
                case 'd':
-                       if (!inet_pton(AF_INET, optarg, &dst))
+                       if (!parse_ip_and_mask(optarg, &ip.dst, &ip.dmsk))
                                break;
 
-                       ip.dst = dst;
-                       inet_pton(AF_INET, "255.255.255.255", &ip.dmsk);
-
                        if (invert)
                                ip.invflags |= IPT_INV_DSTIP;
 
+
                        break;
 
                case 'i':
@@ -1548,12 +1647,9 @@ int main(int argc, char *argv[])
                        break;
 
                case 's':
-                       if (!inet_pton(AF_INET, optarg, &src))
+                       if (!parse_ip_and_mask(optarg, &ip.src, &ip.smsk))
                                break;
 
-                       ip.src = src;
-                       inet_pton(AF_INET, "255.255.255.255", &ip.smsk);
-
                        if (invert)
                                ip.invflags |= IPT_INV_SRCIP;
 
@@ -1711,6 +1807,20 @@ int main(int argc, char *argv[])
                        goto commit;
                }
 
+               if (compare_rule == TRUE) {
+                       int ret;
+
+                       ret = connman_iptables_compare_rule(table, &ip,
+                               chain, target_name, xt_t, xt_m, xt_rm);
+
+                       if (ret == 0)
+                               printf("Rule exists.\n");
+                       else
+                               printf("Rule does not exist.\n");
+
+                       goto out;
+               }
+
                if (delete_rule == TRUE) {
                        printf("Deleting %s to %s (match %s)\n", target_name,
                                        chain, match_name);
index 3df7d26..45e6eb8 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 598b0f0..da0c88a 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012  Intel Corporation. All rights reserved.
  *  Copyright (C) 2011 ProFUSION embedded systems
  *
  *  This program is free software; you can redistribute it and/or modify
index 7cb2f6f..9867a4b 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 96d9aa8..028a275 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 9648bdf..4452894 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index dc4da67..9b33275 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 2717fe9..b1d28d2 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 10d43d2..556dc7d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 28e5cd5..1074c9c 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 82ea46b..a507397 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -150,7 +150,7 @@ int main(int argc, char *argv[])
 
        timer = g_timer_new();
 
-       if (g_web_request_get(web, argv[1], web_result, NULL) == 0) {
+       if (g_web_request_get(web, argv[1], web_result, NULL,  NULL) == 0) {
                fprintf(stderr, "Failed to start request\n");
                return 1;
        }
index 88f09c1..69ee871 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -31,6 +31,7 @@
 #include <string.h>
 #include <signal.h>
 #include <termios.h>
+#include <netdb.h>
 
 #include <gweb/gweb.h>
 
@@ -475,6 +476,24 @@ static gboolean wispr_input(const guint8 **data, gsize *length,
        return FALSE;
 }
 
+static gboolean wispr_route(const char *addr, int ai_family, int if_index,
+               gpointer user_data)
+{
+       char *family = "unknown";
+
+       if (ai_family == AF_INET)
+               family = "IPv4";
+       else if (ai_family == AF_INET6)
+               family = "IPv6";
+
+       printf("Route request: %s %s index %d\n", family, addr, if_index);
+
+       if (ai_family != AF_INET && ai_family != AF_INET6)
+               return FALSE;
+
+       return TRUE;
+}
+
 static gboolean wispr_result(GWebResult *result, gpointer user_data)
 {
        struct wispr_session *wispr = user_data;
@@ -515,7 +534,7 @@ static gboolean wispr_result(GWebResult *result, gpointer user_data)
                printf("\n");
 
                wispr->request = g_web_request_get(wispr->web, redirect,
-                                                       wispr_result, wispr);
+                               wispr_result, wispr_route, wispr);
 
                return FALSE;
        }
@@ -575,7 +594,7 @@ static gboolean wispr_result(GWebResult *result, gpointer user_data)
                printf("\n");
 
                wispr->request = g_web_request_get(wispr->web, redirect,
-                                                       wispr_result, wispr);
+                               wispr_result, NULL, wispr);
 
                return FALSE;
        }
@@ -678,7 +697,7 @@ int main(int argc, char *argv[])
                                                parser_callback, &wispr);
 
        wispr.request = g_web_request_get(wispr.web, option_url,
-                                                       wispr_result, &wispr);
+                       wispr_result, wispr_route, &wispr);
 
        if (wispr.request == 0) {
                fprintf(stderr, "Failed to start request\n");
index b127489..a6cc792 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
index 480a1ac..ce07d14 100644 (file)
 
 #include "test-connman.h"
 
+static enum connman_session_state string2state(const char *state)
+{
+       if (g_strcmp0(state, "connected") == 0)
+               return CONNMAN_SESSION_STATE_CONNECTED;
+       if (g_strcmp0(state, "online") == 0)
+               return CONNMAN_SESSION_STATE_ONLINE;
+
+       return CONNMAN_SESSION_STATE_DISCONNECTED;
+}
+
+static enum connman_session_state string2type(const char *type)
+{
+       if (g_strcmp0(type, "local") == 0)
+               return CONNMAN_SESSION_TYPE_LOCAL;
+       if (g_strcmp0(type, "internet") == 0)
+               return CONNMAN_SESSION_TYPE_INTERNET;
+
+       return CONNMAN_SESSION_TYPE_ANY;
+}
+
 static const char *roamingpolicy2string(enum connman_session_roaming_policy policy)
 {
        switch (policy) {
@@ -163,10 +183,7 @@ static DBusMessage *notify_update(DBusConnection *conn,
                        }
                        break;
                case DBUS_TYPE_BOOLEAN:
-                       if (g_str_equal(key, "Online") == TRUE) {
-                               dbus_message_iter_get_basic(&value,
-                                                       &info->online);
-                       } else if (g_str_equal(key, "Priority") == TRUE) {
+                       if (g_str_equal(key, "Priority") == TRUE) {
                                dbus_message_iter_get_basic(&value,
                                                        &info->priority);
 
@@ -206,7 +223,12 @@ static DBusMessage *notify_update(DBusConnection *conn,
                        }
                        break;
                case DBUS_TYPE_STRING:
-                       if (g_str_equal(key, "Bearer") == TRUE) {
+                       if (g_str_equal(key, "State") == TRUE) {
+                               const char *val;
+                               dbus_message_iter_get_basic(&value, &val);
+
+                               info->state = string2state(val);
+                       } else if (g_str_equal(key, "Bearer") == TRUE) {
                                const char *val;
                                dbus_message_iter_get_basic(&value, &val);
 
@@ -239,6 +261,12 @@ static DBusMessage *notify_update(DBusConnection *conn,
 
                                info->interface = g_strdup(val);
 
+                       } else if (g_str_equal(key, "ConnectionType")
+                                                               == TRUE) {
+                               const char *val;
+                               dbus_message_iter_get_basic(&value, &val);
+
+                               info->type = string2type(val);
                        } else {
                                g_assert(FALSE);
                                return __connman_error_invalid_arguments(msg);
index 5602daa..872aabd 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -71,6 +71,18 @@ void util_session_cleanup(struct test_session *session);
 
 typedef void (* notify_cb) (struct test_session *session);
 
+enum connman_session_state {
+       CONNMAN_SESSION_STATE_DISCONNECTED   = 0,
+       CONNMAN_SESSION_STATE_CONNECTED      = 1,
+       CONNMAN_SESSION_STATE_ONLINE         = 2,
+};
+
+enum connman_session_type {
+       CONNMAN_SESSION_TYPE_ANY      = 0,
+       CONNMAN_SESSION_TYPE_LOCAL    = 1,
+       CONNMAN_SESSION_TYPE_INTERNET = 2,
+};
+
 enum connman_session_roaming_policy {
        CONNMAN_SESSION_ROAMING_POLICY_UNKNOWN          = 0,
        CONNMAN_SESSION_ROAMING_POLICY_DEFAULT          = 1,
@@ -82,7 +94,8 @@ enum connman_session_roaming_policy {
 
 struct test_session_info {
        char *bearer;
-       connman_bool_t online;
+       enum connman_session_state state;
+       enum connman_session_type type;
        char *name;
        /* ipv4, ipv6 dicts */
        GSList *allowed_bearers;
diff --git a/unit/test-ippool.c b/unit/test-ippool.c
new file mode 100644 (file)
index 0000000..2df8561
--- /dev/null
@@ -0,0 +1,258 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2012  BWM CarIT GmbH. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+
+#include "../src/connman.h"
+
+/* #define DEBUG */
+#ifdef DEBUG
+#include <stdio.h>
+
+#define LOG(fmt, arg...) do { \
+       fprintf(stdout, "%s:%s() " fmt "\n", \
+                       __FILE__, __func__ , ## arg); \
+} while (0)
+#else
+#define LOG(fmt, arg...)
+#endif
+
+static void test_ippool_basic0(void)
+{
+       struct connman_ippool *pool;
+       int i;
+
+       __connman_ippool_init();
+
+       pool = __connman_ippool_create(23, 1, 500, NULL, NULL);
+       g_assert(pool == NULL);
+
+       for (i = 0; i < 100000; i++) {
+               pool = __connman_ippool_create(23, 1, 20, NULL, NULL);
+               g_assert(pool);
+
+               __connman_ippool_unref(pool);
+       }
+
+       __connman_ippool_cleanup();
+}
+
+static void test_ippool_basic1(void)
+{
+       struct connman_ippool *pool;
+       const char *gateway;
+       const char *broadcast;
+       const char *subnet_mask;
+       const char *start_ip;
+       const char *end_ip;
+       int i;
+
+       __connman_ippool_init();
+
+       /* Test the IP range */
+       for (i = 1; i < 254; i++) {
+               pool = __connman_ippool_create(23, 1, i, NULL, NULL);
+               g_assert(pool);
+
+               gateway = __connman_ippool_get_gateway(pool);
+               broadcast = __connman_ippool_get_broadcast(pool);
+               subnet_mask = __connman_ippool_get_subnet_mask(pool);
+               start_ip = __connman_ippool_get_start_ip(pool);
+               end_ip = __connman_ippool_get_end_ip(pool);
+
+               g_assert(gateway);
+               g_assert(broadcast);
+               g_assert(subnet_mask);
+               g_assert(start_ip);
+               g_assert(end_ip);
+
+               LOG("\n\tIP range %s --> %s\n"
+                       "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
+                       gateway, broadcast, subnet_mask);
+
+               __connman_ippool_unref(pool);
+       }
+
+       __connman_ippool_cleanup();
+}
+
+static void test_ippool_exhaust0(void)
+{
+       struct connman_ippool *pool;
+       const char *gateway;
+       const char *broadcast;
+       const char *subnet_mask;
+       const char *start_ip;
+       const char *end_ip;
+       GSList *list = NULL, *it;
+       int i = 0;
+
+       __connman_ippool_init();
+
+       /* Allocate all possible pools */
+
+       /*
+        *                                             Number of addresses
+        * 24-bit block         10.0.0.0    – 10.255.255.255    16,777,216
+        * 20-bit block         172.16.0.0  – 172.31.255.255     1,048,576
+        * 16-bit block         192.168.0.0 – 192.168.255.255       65,536
+        *
+        * Total                                                17,891,328
+        *
+        * Total numbers of 256 blocks:                             69,888
+        */
+
+       while (TRUE) {
+               pool = __connman_ippool_create(23, 1, 100, NULL, NULL);
+               if (pool == NULL)
+                       break;
+               i += 1;
+               g_assert(i < 69888);
+
+               list = g_slist_prepend(list, pool);
+
+               gateway = __connman_ippool_get_gateway(pool);
+               broadcast = __connman_ippool_get_broadcast(pool);
+               subnet_mask = __connman_ippool_get_subnet_mask(pool);
+               start_ip = __connman_ippool_get_start_ip(pool);
+               end_ip = __connman_ippool_get_end_ip(pool);
+
+               g_assert(gateway);
+               g_assert(broadcast);
+               g_assert(subnet_mask);
+               g_assert(start_ip);
+               g_assert(end_ip);
+       }
+
+       LOG("Number of blocks %d", i);
+
+       for (it = list; it != NULL; it = it->next) {
+               pool = it->data;
+
+               __connman_ippool_unref(pool);
+       }
+
+       g_slist_free(list);
+
+       __connman_ippool_cleanup();
+}
+
+static void collision_cb(struct connman_ippool *pool, void *user_data)
+{
+       int *flag = user_data;
+
+       LOG("collision detected");
+
+       g_assert(*flag == 0);
+       g_assert(pool);
+
+       *flag = 1;
+}
+
+static void test_ippool_collision0(void)
+{
+       struct connman_ippool *pool;
+       const char *gateway;
+       const char *broadcast;
+       const char *subnet_mask;
+       const char *start_ip;
+       const char *end_ip;
+       int flag;
+
+       __connman_ippool_init();
+
+       /* Test the IP range collision */
+
+       flag = 0;
+       pool = __connman_ippool_create(23, 1, 100, collision_cb, &flag);
+       g_assert(pool);
+
+       gateway = __connman_ippool_get_gateway(pool);
+       broadcast = __connman_ippool_get_broadcast(pool);
+       subnet_mask = __connman_ippool_get_subnet_mask(pool);
+       start_ip = __connman_ippool_get_start_ip(pool);
+       end_ip = __connman_ippool_get_end_ip(pool);
+
+       g_assert(gateway);
+       g_assert(broadcast);
+       g_assert(subnet_mask);
+       g_assert(start_ip);
+       g_assert(end_ip);
+
+       LOG("\n\tIP range %s --> %s\n"
+               "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
+               gateway, broadcast, subnet_mask);
+
+       __connman_ippool_newaddr(23, start_ip, 24);
+
+       g_assert(flag == 0);
+
+       __connman_ippool_newaddr(42, start_ip, 16);
+
+       g_assert(flag == 1);
+
+       __connman_ippool_unref(pool);
+
+       flag = 0;
+
+       pool = __connman_ippool_create(23, 1, 100, collision_cb, &flag);
+       g_assert(pool);
+
+       gateway = __connman_ippool_get_gateway(pool);
+       broadcast = __connman_ippool_get_broadcast(pool);
+       subnet_mask = __connman_ippool_get_subnet_mask(pool);
+       start_ip = __connman_ippool_get_start_ip(pool);
+       end_ip = __connman_ippool_get_end_ip(pool);
+
+       g_assert(gateway);
+       g_assert(broadcast);
+       g_assert(subnet_mask);
+       g_assert(start_ip);
+       g_assert(end_ip);
+
+       LOG("\n\tIP range %s --> %s\n"
+               "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
+               gateway, broadcast, subnet_mask);
+
+       __connman_ippool_newaddr(45, start_ip, 22);
+
+       g_assert(flag == 1);
+
+       __connman_ippool_unref(pool);
+
+       __connman_ippool_cleanup();
+}
+
+int main(int argc, char *argv[])
+{
+       g_test_init(&argc, &argv, NULL);
+
+       g_test_add_func("/basic0", test_ippool_basic0);
+       g_test_add_func("/basic1", test_ippool_basic1);
+       g_test_add_func("/exhaust0", test_ippool_exhaust0);
+       g_test_add_func("/collision0", test_ippool_collision0);
+
+       return g_test_run();
+}
diff --git a/unit/test-nat.c b/unit/test-nat.c
new file mode 100644 (file)
index 0000000..578ff3e
--- /dev/null
@@ -0,0 +1,165 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2012  BWM CarIT GmbH. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+
+#include "../src/connman.h"
+
+/* #define DEBUG */
+#ifdef DEBUG
+#include <stdio.h>
+
+#define LOG(fmt, arg...) do { \
+       fprintf(stdout, "%s:%s() " fmt "\n", \
+                       __FILE__, __func__ , ## arg); \
+} while (0)
+#else
+#define LOG(fmt, arg...)
+#endif
+
+struct connman_notifier *nat_notifier;
+
+struct connman_service {
+       char *dummy;
+};
+
+char *connman_service_get_interface(struct connman_service *service)
+{
+       return "eth0";
+}
+
+int connman_notifier_register(struct connman_notifier *notifier)
+{
+       nat_notifier = notifier;
+
+       return 0;
+}
+
+void connman_notifier_unregister(struct connman_notifier *notifier)
+{
+       nat_notifier = NULL;
+}
+
+
+static void test_iptables_basic0(void)
+{
+       int err;
+
+       err = __connman_iptables_command("-C INPUT -i session-bridge -j ACCEPT");
+       g_assert(err != 0);
+       err = __connman_iptables_commit("filter");
+       g_assert(err == 0);
+
+       err = __connman_iptables_command("-I INPUT -i session-bridge -j ACCEPT");
+       g_assert(err == 0);
+       err = __connman_iptables_commit("filter");
+       g_assert(err == 0);
+
+       err = __connman_iptables_command("-C INPUT -i session-bridge -j ACCEPT");
+       g_assert(err == 0);
+       err = __connman_iptables_commit("filter");
+       g_assert(err == 0);
+
+       err = __connman_iptables_command("-D INPUT -i session-bridge -j ACCEPT");
+       g_assert(err == 0);
+       err = __connman_iptables_commit("filter");
+       g_assert(err == 0);
+
+       err = __connman_iptables_command("-C INPUT -i session-bridge -j ACCEPT");
+       g_assert(err != 0);
+       err = __connman_iptables_commit("filter");
+       g_assert(err == 0);
+}
+
+static void test_nat_basic0(void)
+{
+       int err;
+
+       err = __connman_nat_enable("bridge", "192.168.2.1", 24);
+       g_assert(err == 0);
+
+       /* test that table is empty */
+       err = __connman_iptables_command("-t nat -C POSTROUTING "
+                                       "-s 192.168.2.1/24 -o eth0 -j MASQUERADE");
+       g_assert(err != 0);
+       err = __connman_iptables_commit("nat");
+       g_assert(err == 0);
+
+
+       __connman_nat_disable("bridge");
+}
+
+static void test_nat_basic1(void)
+{
+       struct connman_service *service;
+       int err;
+
+       service = g_try_new0(struct connman_service, 1);
+       g_assert(service);
+
+       nat_notifier->default_changed(service);
+
+       err = __connman_nat_enable("bridge", "192.168.2.1", 24);
+       g_assert(err == 0);
+
+       /* test that table is not empty */
+       err = __connman_iptables_command("-t nat -C POSTROUTING "
+                                       "-s 192.168.2.1/24 -o eth0 -j MASQUERADE");
+       g_assert(err == 0);
+       err = __connman_iptables_commit("nat");
+       g_assert(err == 0);
+
+       __connman_nat_disable("bridge");
+
+       /* test that table is empty again */
+       err = __connman_iptables_command("-t nat -C POSTROUTING "
+                                       "-s 192.168.2.1/24 -o eth0 -j MASQUERADE");
+       g_assert(err != 0);
+       err = __connman_iptables_commit("nat");
+       g_assert(err == 0);
+}
+
+int main(int argc, char *argv[])
+{
+       int err;
+
+       g_test_init(&argc, &argv, NULL);
+
+       __connman_log_init(argv[0], "*", FALSE);
+       __connman_iptables_init();
+       __connman_nat_init();
+
+       g_test_add_func("/iptables/basic0", test_iptables_basic0);
+       g_test_add_func("/nat/basic0", test_nat_basic0);
+       g_test_add_func("/nat/basic1", test_nat_basic1);
+
+       err = g_test_run();
+
+       __connman_nat_cleanup();
+       __connman_iptables_cleanup();
+       __connman_log_cleanup();
+
+       return err;
+}
index 47704da..38ed2bf 100644 (file)
@@ -220,9 +220,9 @@ static void set_session_mode(struct test_fix *fix,
 
 static void test_session_connect_notify(struct test_session *session)
 {
-       LOG("session %p online %d", session, session->info->online);
+       LOG("session %p state %d", session, session->info->state);
 
-       if (session->info->online != TRUE)
+       if (session->info->state == CONNMAN_SESSION_STATE_DISCONNECTED)
                return;
 
        util_session_cleanup(session);
@@ -254,9 +254,9 @@ static gboolean test_session_connect(gpointer data)
 
 static void test_session_disconnect_notify(struct test_session *session)
 {
-       LOG("session %p online %d", session, session->info->online);
+       LOG("session %p state %d", session, session->info->state);
 
-       if (session->info->online != FALSE)
+       if (session->info->state >= CONNMAN_SESSION_STATE_CONNECTED)
                return;
 
        util_session_cleanup(session);
@@ -290,20 +290,20 @@ static void test_session_connect_disconnect_notify(struct test_session *session)
        enum test_session_state next_state = state;
        DBusMessage *msg;
 
-       LOG("state %d session %p %s online %d", state, session,
-               session->notify_path, session->info->online);
+       LOG("state %d session %p %s state %d", state, session,
+               session->notify_path, session->info->state);
 
        switch (state) {
        case TEST_SESSION_STATE_0:
-               if (session->info->online == FALSE)
+               if (session->info->state == CONNMAN_SESSION_STATE_DISCONNECTED)
                        next_state = TEST_SESSION_STATE_1;
                break;
        case TEST_SESSION_STATE_1:
-               if (session->info->online == TRUE)
+               if (session->info->state >= CONNMAN_SESSION_STATE_CONNECTED)
                        next_state = TEST_SESSION_STATE_2;
                break;
        case TEST_SESSION_STATE_2:
-               if (session->info->online == FALSE)
+               if (session->info->state == CONNMAN_SESSION_STATE_DISCONNECTED)
                        next_state = TEST_SESSION_STATE_3;
        default:
                break;
@@ -381,27 +381,30 @@ static void test_session_connect_free_ride_notify(struct test_session *session)
        enum test_session_state next_state = state;
        DBusMessage *msg;
 
-       LOG("state %d session %p %s online %d", state, session,
-               session->notify_path, session->info->online);
+       LOG("state %d session %p %s state %d", state, session,
+               session->notify_path, session->info->state);
 
        switch (state) {
        case TEST_SESSION_STATE_0:
-               if (session0->info->online == FALSE &&
-                               session1->info->online == FALSE) {
+               if (session0->info->state == CONNMAN_SESSION_STATE_DISCONNECTED
+                               && session1->info->state ==
+                                       CONNMAN_SESSION_STATE_DISCONNECTED) {
                        next_state = TEST_SESSION_STATE_1;
                }
 
                break;
        case TEST_SESSION_STATE_1:
-               if (session0->info->online == TRUE &&
-                               session1->info->online == TRUE) {
+               if (session0->info->state >= CONNMAN_SESSION_STATE_CONNECTED &&
+                               session1->info->state >=
+                                       CONNMAN_SESSION_STATE_CONNECTED) {
                        next_state = TEST_SESSION_STATE_2;
                }
 
                break;
        case TEST_SESSION_STATE_2:
-               if (session0->info->online == FALSE &&
-                               session1->info->online == FALSE) {
+               if (session0->info->state == CONNMAN_SESSION_STATE_DISCONNECTED
+                               && session1->info->state ==
+                                       CONNMAN_SESSION_STATE_DISCONNECTED) {
                        next_state = TEST_SESSION_STATE_3;
                }