Git init
authorKibum Kim <kb0929.kim@samsung.com>
Fri, 6 Jan 2012 16:11:18 +0000 (01:11 +0900)
committerKibum Kim <kb0929.kim@samsung.com>
Fri, 6 Jan 2012 16:11:18 +0000 (01:11 +0900)
165 files changed:
AUTHORS [new file with mode: 0644]
BUGS [new file with mode: 0644]
COPYING [new file with mode: 0644]
ChangeLog [new file with mode: 0644]
DEVELOPERS [new file with mode: 0644]
INSTALL [new file with mode: 0644]
Makefile.am [new file with mode: 0644]
Makefile.in [new file with mode: 0644]
Makefile.unx [new file with mode: 0644]
NEWS [new file with mode: 0644]
ONEWS [new file with mode: 0644]
README [new file with mode: 0644]
TODO [new file with mode: 0644]
aclocal.m4 [new file with mode: 0644]
autogen.sh [new file with mode: 0755]
compile [new file with mode: 0755]
config.guess [new file with mode: 0755]
config.h.in [new file with mode: 0644]
config.sub [new file with mode: 0755]
configure [new file with mode: 0755]
configure.ac [new file with mode: 0644]
debian/changelog [new file with mode: 0644]
debian/compat [new file with mode: 0644]
debian/control [new file with mode: 0644]
debian/copyright [new file with mode: 0644]
debian/giflib-dbg.docs [new file with mode: 0644]
debian/giflib-tools.docs [new file with mode: 0644]
debian/giflib-tools.install [new file with mode: 0644]
debian/libgif-dev.docs [new file with mode: 0644]
debian/libgif-dev.install [new file with mode: 0644]
debian/libgif4.docs [new file with mode: 0644]
debian/libgif4.install [new file with mode: 0644]
debian/libgif4.shlibs [new file with mode: 0644]
debian/patches/00list [new file with mode: 0644]
debian/patches/01-cve.dpatch [new file with mode: 0755]
debian/rules [new file with mode: 0755]
depcomp [new file with mode: 0755]
doc/GifFileType.png [new file with mode: 0644]
doc/Makefile.am [new file with mode: 0644]
doc/Makefile.in [new file with mode: 0644]
doc/gif2bgi.html [new file with mode: 0644]
doc/gif2epsn.html [new file with mode: 0644]
doc/gif2herc.html [new file with mode: 0644]
doc/gif2iris.html [new file with mode: 0644]
doc/gif2ps.html [new file with mode: 0644]
doc/gif2rgb.html [new file with mode: 0644]
doc/gif2rle.html [new file with mode: 0644]
doc/gif2x11.html [new file with mode: 0644]
doc/gif89.txt [new file with mode: 0644]
doc/gif_lib.html [new file with mode: 0644]
doc/gifasm.html [new file with mode: 0644]
doc/gifbg.html [new file with mode: 0644]
doc/gifburst.html [new file with mode: 0644]
doc/gifclip.html [new file with mode: 0644]
doc/gifclrmp.html [new file with mode: 0644]
doc/gifcolor.html [new file with mode: 0644]
doc/gifcomb.html [new file with mode: 0644]
doc/gifcompose.html [new file with mode: 0644]
doc/giffiltr.html [new file with mode: 0644]
doc/giffix.html [new file with mode: 0644]
doc/gifflip.html [new file with mode: 0644]
doc/gifhisto.html [new file with mode: 0644]
doc/gifinter.html [new file with mode: 0644]
doc/gifinto.html [new file with mode: 0644]
doc/gifovly.html [new file with mode: 0644]
doc/gifpos.html [new file with mode: 0644]
doc/gifrotat.html [new file with mode: 0644]
doc/gifrsize.html [new file with mode: 0644]
doc/gifspnge.html [new file with mode: 0644]
doc/giftext.html [new file with mode: 0644]
doc/gifwedge.html [new file with mode: 0644]
doc/icon2gif.html [new file with mode: 0644]
doc/index.html [new file with mode: 0644]
doc/liberror.html [new file with mode: 0644]
doc/lzgif.txt [new file with mode: 0644]
doc/raw2gif.html [new file with mode: 0644]
doc/rgb2gif.html [new file with mode: 0644]
doc/rle2gif.html [new file with mode: 0644]
doc/text2gif.html [new file with mode: 0644]
gba/giftest.c [new file with mode: 0644]
gba/giftest.dsp [new file with mode: 0644]
gba/giftest.mak [new file with mode: 0644]
gba/res/cover.gif [new file with mode: 0644]
gba/res/porsche-240x160.gif [new file with mode: 0644]
gba/res/x-trans.gif [new file with mode: 0644]
giflib.lsm [new file with mode: 0644]
giflib.spec [new file with mode: 0644]
install-sh [new file with mode: 0755]
lib/Makefile.am [new file with mode: 0644]
lib/Makefile.in [new file with mode: 0644]
lib/Makefile.unx [new file with mode: 0644]
lib/dev2gif.c [new file with mode: 0644]
lib/dgif_lib.c [new file with mode: 0644]
lib/egif_lib.c [new file with mode: 0644]
lib/getarg.c [new file with mode: 0644]
lib/getarg.h [new file with mode: 0644]
lib/gif_err.c [new file with mode: 0644]
lib/gif_font.c [new file with mode: 0644]
lib/gif_hash.c [new file with mode: 0644]
lib/gif_hash.h [new file with mode: 0644]
lib/gif_lib.h [new file with mode: 0644]
lib/gif_lib_private.h [new file with mode: 0644]
lib/gifalloc.c [new file with mode: 0644]
lib/qprintf.c [new file with mode: 0644]
lib/quantize.c [new file with mode: 0644]
ltmain.sh [new file with mode: 0644]
missing [new file with mode: 0755]
packaging/giflib.spec [new file with mode: 0644]
pic/Makefile.am [new file with mode: 0644]
pic/Makefile.in [new file with mode: 0644]
pic/NOTES [new file with mode: 0644]
pic/cover.gif [new file with mode: 0644]
pic/porsche.gif [new file with mode: 0644]
pic/sample.ico [new file with mode: 0644]
pic/solid2.gif [new file with mode: 0644]
pic/welcome2.gif [new file with mode: 0644]
pic/x-trans.gif [new file with mode: 0644]
test-unx [new file with mode: 0755]
util/Makefile.am [new file with mode: 0644]
util/Makefile.in [new file with mode: 0644]
util/Makefile.unx [new file with mode: 0644]
util/gif2epsn.c [new file with mode: 0644]
util/gif2iris.c [new file with mode: 0644]
util/gif2ps.c [new file with mode: 0644]
util/gif2rgb.c [new file with mode: 0644]
util/gif2rle.c [new file with mode: 0644]
util/gif2x11.c [new file with mode: 0644]
util/gifasm.c [new file with mode: 0644]
util/gifbg.c [new file with mode: 0644]
util/gifburst [new file with mode: 0755]
util/gifclip.c [new file with mode: 0644]
util/gifclrmp.c [new file with mode: 0644]
util/gifcolor.c [new file with mode: 0644]
util/gifcomb.c [new file with mode: 0644]
util/gifcompose [new file with mode: 0755]
util/giffiltr.c [new file with mode: 0644]
util/giffix.c [new file with mode: 0644]
util/gifflip.c [new file with mode: 0644]
util/gifhisto.c [new file with mode: 0644]
util/gifinfo.c [new file with mode: 0644]
util/gifinter.c [new file with mode: 0644]
util/gifinto.c [new file with mode: 0644]
util/gifovly.c [new file with mode: 0644]
util/gifpos.c [new file with mode: 0644]
util/gifrotat.c [new file with mode: 0644]
util/gifrsize.c [new file with mode: 0644]
util/gifspnge.c [new file with mode: 0644]
util/giftext.c [new file with mode: 0644]
util/gifwedge.c [new file with mode: 0644]
util/icon2gif.c [new file with mode: 0644]
util/raw2gif.c [new file with mode: 0644]
util/rgb2gif.c [new file with mode: 0644]
util/rle2gif.c [new file with mode: 0644]
util/text2gif.c [new file with mode: 0644]
windows/GifWin.cpp [new file with mode: 0644]
windows/GifWin.h [new file with mode: 0644]
windows/StdAfx.h [new file with mode: 0644]
windows/gifshow.cpp [new file with mode: 0644]
windows/gifshow.dsp [new file with mode: 0644]
windows/gifshow.dsw [new file with mode: 0644]
windows/gifshow.h [new file with mode: 0644]
windows/gifshow.ico [new file with mode: 0644]
windows/gifshow.rc [new file with mode: 0644]
windows/libungif.dsp [new file with mode: 0644]
windows/resource.h [new file with mode: 0644]

diff --git a/AUTHORS b/AUTHORS
new file mode 100644 (file)
index 0000000..85f95ad
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,39 @@
+Lennie Araki
+       Windows code providing a nicer interface and example program
+
+Michael Brown <michael_brown_uk[AT]hotmail.com>
+        callbacks to write data via user defined function
+
+Daniel Eisenbud <eisenbud[AT]google.com>
+       Fixes for crashes with invalid gif files and double freeing of
+       colormaps
+
+Gershon Elber
+       original giflib code
+
+Marc Ewing <marc[AT]redhat.com>
+        spec file (for rpms) updates
+
+Toshio Kuratomi <toshio[AT]tiki-lounge.com>
+        uncompressed gif writing code
+        autoconf/automake process
+        current maintainer
+
+marek <marwaw[AT]users.sourceforge.net>
+       Gif initialization fix
+       windows build code
+
+Peter Mehlitz <peter[AT]transvirtual.com>
+        callbacks to read data from arbitrary sources (like libjpeg/libpng)
+
+Dick Porter <dick[AT]cymru.net>
+        int/pointer fixes for Alpha
+
+Eric Raymond <esr[AT]snark.thyrsus.com>
+        long time former maintainer of giflib code
+
+Petter Reinholdtsen <pere[AT]hungry.com>
+       Tru64 build fixs
+       
+Georg Schwarz <geos[AT]epost.de>
+       IRIX fixes
diff --git a/BUGS b/BUGS
new file mode 100644 (file)
index 0000000..feb30ea
--- /dev/null
+++ b/BUGS
@@ -0,0 +1,2 @@
+Please report BUGS to the bug tracker on sourceforge:
+http://sourceforge.net/tracker/?group_id=102202
diff --git a/COPYING b/COPYING
new file mode 100644 (file)
index 0000000..b9c0b50
--- /dev/null
+++ b/COPYING
@@ -0,0 +1,19 @@
+The GIFLIB distribution is Copyright (c) 1997  Eric S. Raymond
+
+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
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/ChangeLog b/ChangeLog
new file mode 100644 (file)
index 0000000..c491b20
--- /dev/null
+++ b/ChangeLog
@@ -0,0 +1,661 @@
+2007-11-10 14:50  abadger1999
+
+       * NEWS, configure.ac, lib/Makefile.am, lib/egif_lib.c,
+         lib/gif_hash.c: 4.1.6 update.  Errors in including headers could
+         lead to build problems on some platforms.
+
+2007-11-10 13:16  abadger1999
+
+       * configure.ac: Bump release version in configure.ac.
+
+2007-11-10 13:15  abadger1999
+
+       * Makefile.am: Remove PATENT_PROBLEMS from build rules as well.
+
+2007-11-10 13:09  abadger1999
+
+       * NEWS, PATENT_PROBLEMS, lib/Makefile.am: Remove PATENT_PROBLEMS as
+         it's no longer covered.  Update NEWS and Makefile.am for the new
+         release.
+
+2007-11-10 10:46  abadger1999
+
+       * configure.ac, util/gif2epsn.c, util/gif2iris.c, util/gif2ps.c,
+         util/gif2rgb.c, util/gif2rle.c, util/gif2x11.c: Find and fix
+         segfaults in the gif2* programs due to referencing the ColorMap
+         beforefinding out if hte GifFile produced a valid colormap or was
+         corrupt.
+
+2007-11-10 09:30  abadger1999
+
+       * lib/dgif_lib.c: Add checks to fail gracefully when corrupted
+         images are submitted that have improper LZ codes.
+
+2007-11-10 09:22  abadger1999
+
+       * lib/: dgif_lib.c, egif_lib.c: Further checks to compile correctly
+         on WIN32.
+
+2007-11-09 20:28  abadger1999
+
+       * util/giftext.c: Fix a SegFault when a GifFile does not store a
+         global colormap.
+
+2007-11-09 20:13  abadger1999
+
+       * util/gif2x11.c: Fix gif2x11 to work with modern, 24 bit displays.
+
+2007-11-09 14:18  abadger1999
+
+       * configure.ac: Check for headers as well as the libraries for rle,
+         X11, and gl_s.
+
+2007-11-09 13:24  abadger1999
+
+       * configure.ac: Merge better fix for finding an unsignd 32 bit
+         integer type.
+
+2007-11-09 13:01  abadger1999
+
+       * configure.ac: Add configure comman line switches to turn off X11,
+         rle, and gl support.
+
+2007-11-09 12:36  abadger1999
+
+       * configure.ac, util/Makefile.am: Fixes to build under cygwin.
+
+2007-11-09 11:49  abadger1999
+
+       * configure.ac: Make GCC check more robust.  Add a needed automake
+         check.
+
+2007-11-09 11:48  abadger1999
+
+       * lib/dgif_lib.c: Fix closing file handles on failure in
+         DGifOpenFileHandle().
+
+2007-11-09 11:33  abadger1999
+
+       * lib/egif_lib.c: Save files in binary mode for WIN32 as well as
+         MSDOS.
+
+2007-11-09 11:25  abadger1999
+
+       * lib/Makefile.ms: * Makefile for building under Visual C++ from
+         Bug #981209.
+
+2005-11-13 20:14  abadger1999
+
+       * configure.ac, lib/Makefile.am, util/Makefile.am: Changes to
+         conditionalize -Wall upon compiling with gcc.
+
+2005-11-06 08:45  abadger1999
+
+       * lib/: gif_hash.c, gif_hash.h: Add inttypes.h to the headers we
+         could include to get a 32-it int type.
+
+2005-11-06 08:34  abadger1999
+
+       * configure.ac: Search for ISO/ANSI definitions of uint32_t in
+         stdint.h _and_ inttypes.h before POSIX u_int32_t in sys/types.h
+         as some systems have sys/types.h without the definition.
+         Eventually we need to code a test that the expected UINT32
+         definition exists in the header we select so order does not
+         matter.
+
+2005-11-06 08:32  abadger1999
+
+       * AUTHORS, README: Modify so that it no longer appears that esr
+         still maintains this package.
+
+= giflib-4.1.4 =
+
+2005-10-09 Toshio Kuratomi <toshio@tiki-lounge.com> - r94    
+    * Sync with libungif r93.
+    * ChangeLog: Update to r92.
+    * NEWS: Update with combined libungif/giflib changes.
+    
+2005-10-09 Toshio Kuratomi <toshio@tiki-lounge.com> - r92    
+    * lib/gif_lib.h: Change GifPrefixType to unsigned.
+    
+2005-10-09 Toshio Kuratomi <toshio@tiki-lounge.com> - r91    
+    * ChangeLog: Update to r90.
+    * NEWS: Update on GBA and Windows fixes.
+    
+2005-10-06 Toshio Kuratomi <toshio@tiki-lounge.com> - r90    
+    Changes from Lennie Araki:
+    * gba/giftest.mak: Prefix the names of defines for the GBA build with _GBA.
+    * lib/dgif_lib.c, lib/gif_lib_private.h, lib/gif_err.c:
+      - When Compiling for Game Boy Advance, file functions are not needed so
+        exclude DGifOpenFileName(), DGifOpenFileHandle(), DGifSlurp(), and
+        PrintGifError().
+      - On Game Boy Advance we need to reduce memory usage.  Change values to
+        short int where appropriate.
+    * lib/gif_lib.h:
+      - Handle te GBA changes by defining GifPrefixType and GifWord to int
+        unless compiling on GBA.  Then use unsigned short and short
+        respectively.
+      - Fix a problem with the API on _WIN32.  DrawText conflicts with the
+        Windows API.  Call it DrawGifText instead.
+      
+2005-09-27 Toshio Kuratomi <toshio@tiki-lounge.com> - r86    
+    * Sync with libungif r85.
+    
+2005-09-27 Toshio Kuratomi <toshio@tiki-lounge.com> - r82    
+    * AUTHORS: Add Daniel Eisenbud.  Obscure email addresses.
+    * libungif.spec: Bump to version 4.1.4.
+    * configure.ac: Bump to 4.1.4.  No longer check for ranlib.
+    * doc/lzgif.txt: Change dos line encoding to UNIX.
+    * lib/dgif_lib.c: (eisenbud)
+      - Set GifFile's ColorMaps to NULL when we free a colormap object.
+      - Detect some cases of corrupted GIFs which were crashing the library.
+    * lib/egif_lib.c: Set ColorMaps to NULL when we free a colormap object.
+    * lib/gifalloc.c: Set ColorMaps to NULL when we free a colormap object.
+    * lib/dev2gif.c: Fix redefinition problem on IRIX.
+    * NEWS: Update to 4.1.4
+    * util/gifcomb.c: Set a olorMap to NULL.
+    
+2004-07-11 Toshio Kuratomi <toshio@tiki-lounge.com> - r79    
+    * gif2iris.c: Fixes from Georg Schwarz <geos[AT]epost.de>.
+      - stdlib.h is available and needs to be included on IRIX.
+      - ColorMapSize was being set from non-existent variables.
+    
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r76    
+    * Sync with libungif-4.1.3.
+
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r74    
+    * ChangeLog, prop=lastlog: Sync with the subversion logs.
+    
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r73    
+    * test-unx: Add a test of extension code.
+    * lib/egif_lib.c: Remove a debugging statement
+    
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r72    
+    * Makefile.am, doc/Makefile.am, pic/Makefile.am: Change wildcarded entries
+      into explicit filenames so make distcheck will succeed.
+    
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r71    
+    * ChangeLog, prop=lastlog: Sync the ChangeLog for the release.
+    
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r70    
+    * AUTHORS: Add Lennie Araki to the list of contributers.
+    * windows: The windows subdirectory and all files under it are contributions
+      from Lennie Araki to provide a nice interface on MS Windows.
+    * README: Redundancy fix.
+    * doc/gif_lib.html: Add EGifPutExtension{First,Next,Last} to the documentation
+      so people know they should use it instead of EGifPutExtension.
+    * Makefile.am: Mark the windows files to be distributed.
+    * NEWS: Complete the NEWS item for 4.1.3.
+    
+2004-05-29 Toshio Kuratomi <toshio@tiki-lounge.com> - r69    
+    * libungif.spec: Some updates from the latest RedHat spec.
+    * configure.ac: Bump version to 4.1.3.
+    * lib/gifalloc.c: Add to my comments on ESR's note about Extension blocks.
+    * lib/egif_lib.c:
+      - EGifPutComment(): reimplemented using EGifPutExtensionFirst, Next, and
+        Last so that it won't break on unusually long comments.
+      - EGifPutExtension{First,Next,Last}: Changed fwrites to WRITE so any
+        user defined write function will get called properly.
+      - EGifPutExtensionLast: if the Extension block is empty (Zero length)
+        then don't attempt to output a last extension block, just output the 
+        block terminator.
+      - EGifPutExtension: Comment that this function does not work when there
+        are multiple subblocks in an Extension block.  Use the functions
+        EGifPutExtension{First,Next,Last} instead.
+      - EGifSpew: Reimplement to use EGifPutExtension{First,Next,Last} so we
+        don't output broken GIFs when there are multiple sub-blocks on an
+        extension.
+    * lib/Makefile.am: Bump version to 4.1.3.
+    * NEWS: Begin writing an entry for 4.1.3.
+    * util/icon2gif.c: Few casting fixes to make gcc -Wall happy.
+    * util/gif2ps.c: printf format string corrections.
+    
+2004-05-26 Toshio Kuratomi <toshio@tiki-lounge.com> - r67    
+    * Clean up some typos.
+    
+2004-05-25 Toshio Kuratomi <toshio@tiki-lounge.com> - r66
+    * Sync with libungif-4.1.2.
+
+2004-03-03 Toshio Kuratomi <toshio@tiki-lounge.com> - r64    
+    Last minute updates to the release notes in various files.
+
+2004-03-03 Toshio Kuratomi <toshio@tiki-lounge.com> - r63    
+    * Set property lastlog to remind me when I last synced the ChangeLog
+
+2004-03-03 Toshio Kuratomi <toshio@tiki-lounge.com> - r62    
+    * ChangeLog: Update
+
+2004-03-03 Toshio Kuratomi <toshio@tiki-lounge.com> - r61    
+    * configure.ac: Bump version to 4.1.2
+    
+2004-02-22 Toshio Kuratomi <toshio@tiki-lounge.com> - r59    
+    * configure.ac, lib/Makefile.am: Bump version.  Forgot to do this for 4.1.1...
+
+2004-02-22 Toshio Kuratomi <toshio@tiki-lounge.com> - r58    
+    * TODO: Take out -Wall as that's all ready now.
+
+2004-02-22 Toshio Kuratomi <toshio@tiki-lounge.com> - r57    
+    Merge changes to the code from branch indent-audit r55
+    * README: MakeExtension deprecation note.
+    * TODO: Bunch of things I need to fix or check that I saw while doing the
+      indentation of the code.
+    * lib/getarg.h: indent changes
+    * lib/dgif_lib.c: indent changes
+      - Move stdlib.h out of #ifdef's as it's included on all platforms.
+      - Add checks to be sure malloc and MakeMapObject succeed.
+    * lib/quantize.c: indent changes
+      - Move stdlib.h out of #ifdef's as it's included on all platforms.
+      - _GifError already pulled in through gif_lib_private.h.  Remove decl.
+      - Make Count in NewColorMapType be unsigned.
+      - Separated mallocs from conditionals in a few places.  Easier reading.
+    * lib/gifalloc.c: indent changes
+      - Added four FIXME's where I think the code might not be doing what we
+        want.  Need to do more research to figure out.
+      - Add note to MakeExtension that I think it needs to be deprecated.
+      - Separated mallocs from conditionals in a few places.  Easier reading.
+      - FreeLastSavedImage: New private function to free the last image in a
+        GifFile structure.  Used to back out when unable to completely
+        allocate a new SavedImage structure.
+      - check for NULL values before deallocating in Free* functions and make
+        sure all Free* functions set the pointer to NULL after they deallocate
+        the memory.
+    * lib/egif_lib.c: indent changes
+      - EGifPutScreenDesc: If we have no colormap, output a default value for
+       its size instead of trying to reference its unallocated BitsPerPixel
+       field. (Fixes bug noted in r46)
+    * lib/gif_lib.h: indent changes
+      - Condense the #else #if VARARGS to #elif VARARGS check.
+    * lib/qprintf.c: indent changes
+      - Condense the #else #if VARARGS to #elif VARARGS check.
+    * lib/dev2gif.c: indent changes
+    * lib/getarg.c: indent changes
+    * lib/gif_lib_private.h: indent changes
+    * lib/gif_font.c: indent changes
+    * lib/gif_err.c: indent changes
+    
+2004-02-22 Toshio Kuratomi <toshio@tiki-lounge.com> - r56    
+    * lib/Makefile.am, util/Makefile.am: Add -Wall to the compilation flags so
+      we can keep the code from acquiring too much bad style.
+    
+2004-02-20 Toshio Kuratomi <toshio@tiki-lounge.com> - r46    
+    * egif_lib.c: Note for a bug fix (Can wait until after indent because
+      there's no patch.)
+    * gif_lib.h, dev2gif.c: Change int type to explicit long type in
+      DumpScreen2Gif.
+    * util/gifinto.c: Give the fprintf back its %d format.
+      GifFile->ImageCount is used as the Image number.
+    
+2004-02-20 Toshio Kuratomi <toshio@tiki-lounge.com> - r45    
+    * README: add varargs to the deprecation list
+
+2004-02-20 Toshio Kuratomi <toshio@tiki-lounge.com> - r44    
+    * test-unx: Quote the program names.
+    * lib/dgif_lib.c:
+      - Make sure memory was allocated for the colormap
+      - Some reformatting of code but no syntactic changes.
+    * lib/gif_lib.h:
+      - C++ extern "C" fix
+      - Fix typo with EGifOpen
+    * lib/qprintf.c, lib/getarg.c: Update the varargs code.  Some users reported
+      that not all systems can handle the hybridized varargs parameter lists
+      we had.  Need to use old-style declarations instead.
+    
+2004-02-20 Toshio Kuratomi <toshio@tiki-lounge.com> - r43    
+    * NEWS: Note bugfixes and deprecations
+    * README: Deprecation list is now being compiled in this file.
+    * TODO: Notes about interlace bug, -Wall status, merging of old bug status
+    
+2004-02-19 Toshio Kuratomi <toshio@tiki-lounge.com> - r42    
+    * Makefile.am: Disable testing for now because gif2x11 is broken so none
+      of the tests _appear_ to complete successfully.
+    
+2004-02-19 Toshio Kuratomi <toshio@tiki-lounge.com> - r38    
+    Merge -Wall fixes from branches/Wall-audit r29
+    * configure.ac:
+      - Make the stdarg vs varargs check simpler by relying on
+        AC_CHECK_HEADERS() magic.
+      - Check for unistd.h
+    * dgif_lib.c, gif_lib.h, egif_lib.c, gifalloc.c, quantize.c, dev2gif.c,
+      getarg.c, gif_lib_private.h, gif_font.c gif_err.c, gifinto.c, icon2gif.c,
+      raw2gif.c, gifcolor.c, gifasm.c, gif2epsn.c, gif2iris.c, gifrotat.c,
+      gifovly.c, gif2x11.c, rle2gif.c, gif2rle.c, text2gif.c, gifspnge.c,
+      gifclrmp.c, giffiltr.c, giftext.c, gifinfo.c, rgb2gif.c, gif2rgb.c, gif2ps.c
+      - Changes to get rid of -Wall compile warnings.
+        + Casting of types
+        + New header includes for unistd.h and fcntl.h
+        + Explicit declaration of many types to unsigned
+        + Removed unused variables and functions
+        + Removed VersionStr from every library file.  Instead include it via
+          gif_lib_private.h
+    * gif_lib.h, gif_lib_private.h: Moved the VersionStr into gif_lib_private.h
+      and made it a #define instead of a static char *.
+    
+2004-02-19 Toshio Kuratomi <toshio@tiki-lounge.com> - r37    
+    Deprecation notes
+
+2004-02-19 Toshio Kuratomi <toshio@tiki-lounge.com> - r36    
+    Add notes about security things to do and giflib syncing
+
+2004-02-18 Toshio Kuratomi <toshio@tiki-lounge.com> - r32  
+  * TODO: Add notes about how to go about syncing Wall-audit and indent changes
+    into giflib.  It won't be pretty.
+  * svn:ignore: Change the tarball names from libungif to giflib
+
+2004-02-18 Toshio Kuratomi <toshio@tiki-lounge.com> - r31  
+  Add config.h include to gif_hash.c
+
+2004-02-17 Toshio Kuratomi <toshio@tiki-lounge.com> - r30  
+  Sync up with libungif 4.1.1
+
+2004-02-17 Toshio Kuratomi <toshio@tiki-lounge.com> - r26    
+    Updated ChangeLog
+
+2004-02-17 Toshio Kuratomi <toshio@tiki-lounge.com>
+       * Updated libungif.spec to look more like fedora core spec
+       * Updated version numbers in all files
+
+2004-02-17 Toshio Kuratomi <toshio@tiki-lounge.com>
+       * Add the libungif*.tar.bz2 distribution tarball to the ignored files
+       * configure.ac, lib/getarg.c, lib/getarg.h, lib/gif_lib.h, lib/qprintf.c:
+         Prefer stdarg.h over vararg.h
+       * TODO: Add information about functions that will go away in 5.0
+         (In reality, I don't think new software uses libungif, so there may never
+         be a 5.0 release.)
+       * lib/gif_lib.h: Change version from 4.0 to 4.1
+       * NEWS: add deprecation warning for the qprintf stuff: GifQuietPrint var and 
+         GifQprintf function.
+
+2004-02-16 Toshio Kuratomi <toshio@tiki-lounge.com>
+       * util/gif2iris.c, util/gif2rle.c, util/gifinfo.c: Fix problems with fprintf error statements in the utils
+
+2004-02-16 Toshio Kuratomi <toshio@tiki-lounge.com>
+       Add DEVELOPERS file to the distribution.
+
+2004-02-16 Toshio Kuratomi <toshio@tiki-lounge.com>
+       * AUTHORS, libungif.spec, libungif.lsm, README, BUGS, NEWS:
+         Lots of changes to my email address and the website/download.  (libungif is
+         moving to sourceforge.)
+       * TODO: Few notes on cleanups that need to happen.  State what needs to be done
+         for 4.1.1 to be released.
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com>
+       Changes imported from last cvs checkout
+       * TODO: note to check return of malloc everywhere
+       * lib/dgif_lib.c, lib/egif_lib.c: Fix some deallocation bugs
+       * lib/gifalloc.c: Fix a colormap allocation problem
+       * lib/gif_font.c: Fix to drawing text
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com>
+       Added libgetarg.a to the ignore list.
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com>
+       Changes to the build infrastructure to build under current libtool, automake,
+       and libtool.
+       * configure.in: renamed to configure.ac
+       * acconfig.h: deleted.  Functionality moved into the configure.ac
+       * autogen.sh: now runs libtoolize --automake
+       * lib/Makefile.am, util/Makefile.am: CFLAGS=>AM_CFLAGS; INCLUDES=>AM_CPPFLAGS
+       * configure.ac:
+         - initialization macros for automake and autoconf have changed
+         - removed checks for C++ compiler and Awk
+         - acconfig.h functionality moved here.
+         - add other X11 libraries to the X11_LIB define
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com>
+       * Remove INSTALL file as it's autogenerated.\n* Add stamp-h1 to ignored files
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com>
+       Additional adds and deletes to make version 4.1.0b1
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com>
+       Import of version 4.1.0b1
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com> - r10  
+  Import giflib 4.1.0
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com> - r9  
+  Copy the 4.1.0 libungif release to be the base of the 4.1.0 giflib release.
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com> - r7  
+  Release 4.1.0
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com> - r6  
+  Import of version 4.1.0
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com> - r5  
+  Set ignore patterns on the project directories.
+
+2004-02-15 Toshio Kuratomi <toshio@tiki-lounge.com> - r3  
+  Remove a Makefile.in that was left in in the first commit.
+
+2004-02-14 Toshio Kuratomi <toshio@tiki-lounge.com> - r2  
+  Commit revision 3.1.0 to subversion
+
+2004-02-14 Toshio Kuratomi <toshio@tiki-lounge.com> - r1  
+  Initial SVN Repository Layout
+
+2000  6 Feb Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+    * configure.in: Change to using config.h
+      - Every .c file: Change to using config.h.
+    * configure.in: added check for varargs header.
+    * lib/getarg.c: Changed the ifdef USE_VARARGS to ifdef HAVE_VARARGS_H.
+      - lib/getarg.h: Ditto.
+      - lib/gif_lib.h: Ditto.
+      - lib/qprintf.h: Ditto.
+
+2000  6 Feb Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+    * lib/getarg.h: Prepend an underscore to the header file define.
+    * lib/gif_lib.h: Ditto
+    * lib/gif_lib_private.h: Ditto
+    * lib/getarg.c: ifdef'd MyMalloc so it actually won't define if it already
+      is.
+
+2000 3  Feb Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+    * A new cvs repository based my private tree from home.  It now goes back
+      to giflib-3.0.
+    * Updated the cvs repository to make multiple developers possible.
+    * Merge all of Michael's patches into the distribution.
+    * DEVELOPER: Updated to reflect the new versions of
+      autoconf/automake/libtool we're using.
+    * libungif.spec: Updated a few things from the latest redhat spec file.
+
+1999 5  Dec Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * Update links to the web pages as I have reorganized them somewhat.
+        * Add the welcome2.gif to the pic directory and a test that utilizes
+          it to test-unx.
+
+1999 17 Nov Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * New cvs Repository.  Hopefully I've got everything that was in the
+          old one.  This one is available on anonymous cvs.
+        * Update to libtool 1.3.3, automake 1.4, and autoconf 2.13
+
+1999 23 May Michael R Brown <michael@arrakeen.demon.co.uk>
+        * Lots of 'const' qualifiers added, thanks Alexis
+          Wilke for finding these.
+
+1999 22 Mar Michael R Brown <michael@arrakeen.demon.co.uk>
+        * util/gif2x11.c: Patch by (who?) to fix lots of memory leeks.
+        * util/*.c:
+          lib/dgif_lib.c:
+          Makefile.in:
+          Patch by David Kaelbling to compile on IRIX 6.x. Basically fixing
+          lots of bad/missing parameter passing to printf, scanf and similar.
+        * Added pics/welcome2.gif, from Peter Merz which provokes a bug prior
+          to patch 19990224 to do with colour map management.  There is still
+          a problem with util/gifspnge processing this image, so it will not
+          be added to test-unx yet.
+
+1999 05 Mar Michael R Brown <michael@arrakeen.demon.co.uk>
+        * lib/getarg.c: Lines 107 and 189
+          Added ifdef's to use stdarg when available. On dec-alpha the
+          default code was causing programs to crash, probably because
+          it assumes a stack that grows-up.
+
+1999 24 Feb Michael R Brown <michael@arrakeen.demon.co.uk>
+        * lib/dgif_lib.c: Lines 363 and 367
+          Bug reported by Steve Sanders, where &'s where causing the
+          memcpy to overwrite the pointers. Fixed by removing the &'s
+          so that memcpy overwrote the memory pointed to.
+
+1999 09 Feb Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * Release 4.1.0
+
+1999 09 Feb Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * Merge libungif changes into the giflib tree:
+         - upgrade to libtool 1.2b
+         - util/Makefile.am: Minor change to allow compilation outside the
+           source_dir.
+         - lib/egif_lib.c: FILE_STATE_WRITE, FILE_STATE_SCREEN,
+           FILE_STATE_IMAGE, IS_WRITEABLE are now in gif_lib_private.h
+         - lib/dgif_lib.c: FILE_STATE_READ and IS_READABLE are now in
+           gif_lib_private.h
+         - lib/gif_lib_private.h: Above mentioned constants and macros are now
+           here.  FILE_STATE_READ is now 0x08 instead of 0x00.
+         - configure.in: Update version to 4.1.0
+         - lib/Makefile.am: Update libtool version to 5:0:1 (libtool)
+         - giflib.spec: Update for version 4.1.0 (Add libungif-4.1
+           compatibility stuff and change version.)
+         - giflib.lsm: Update for version 4.1.0
+         - lib/egif_lib.c: (WRITE)  change from a function to a macro.
+         - lib/dgif_lib.c: (DGifOpenFileName) close FileHandle on error.
+         - lib/dgif_lib.c: (DGifOpenFileHandle) make sure the FILE stream is
+           closed if we hit an error.
+         - lib/dev2gif.c, lib/quantize.c, lib/gif_err.c, lib/gif_lib_private.h:
+           Reflect Eric's copyright notice rather than Gershon's
+
+1999 14 Jan  Michael R Brown <michael@arrakeen.demon.co.uk>
+        * lib/gif_lib.h: Add OutputFunc type
+        * lib/gif_lib.h: Add EGifOpen for user supplied output function
+        * lib/egif_lib.c: (EGifOpenFileName) Fixed wasted memory when an
+          error occurs in EGifOpenFileHandle
+        * lib/egif_lib.c: Add EGifOpen, WRITE, and lots of changes to
+          support user supplied output function. Basically changing
+          all fwrite's to WRITE, and then all of the knock on effects.
+
+1998 17 Dec Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * configure.in: Change references to libungif to giflib.
+        * libungif.lsm: Rename to giflib.lsm and change to reflect giflib
+          rather than libungif.
+        * libungif.spec: Rename to giflib.spec and change to reflect giflib
+          rather than libungif.
+        * UNCOMPRESSED_GIF: Removed from this branch.
+        * PATENT_PROBLEMS: Add file explaining Unisys's patent claims. 
+        * Makefile.am: Replace libungif with giflib.
+        * README: Adapted language to giflib.
+        * lib/Makefile.am: Changed references to libungif to libgif.
+        * util/Makefile.am: Changed references to libungif to libgif.
+
+1998 17 Dec Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/egif_lib.c: Merge LZW stuff into this branch of the library.
+          This includes numerous changes to initialize the hash table as well
+          as the code forthe encoder.
+        * lib/gif_hash.c: Functions needed for the LZW encoder.
+        * lib/gif_hash.h: Functions needed for the LZW encoder.
+        * lib/Makefile.am: Add gif_hash.c gif_hash.h to the list of sources.
+
+1998 15 Dec Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/dgif_lib.c: (DGifSlurp) Fix a Seg Fault when an image contains
+          no extension blocks.
+
+1998 14 Dec Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * configure.in: Update version to 4.0
+        * lib/Makefile.am: Update libtool version to 4:0:0 (libtool)
+        * libungif.spec: Update for version 4.0 (not binary compatible with
+          giflib, change version.)
+        * lib/gif_lib_private.h: (PrivateType) New header for common stuff
+          private to the library.  Currently, this is only the Private struct.
+        * lib/dgif_lib.c: (PrivateType) Extract the Private struct to
+          gif_lib_private.h
+        * lib/egif_lib.c: (PrivateType) Extract the Private struct to
+          gif_lib_private.h
+        * lib/Makefile.am: Add gif_lib_private.h to the list of source files.
+        * lib/gif_lib.h: (ExtensionBlock) Add a Function entry to the
+          ExtensionBlock record.  Note that this is not entirely correct:
+          the GifLib ExtensionBlock structure is actually a data sub-block
+          record.  By adding the function entry here, we are pushing the
+          ExtensionBlockType in with the DataSubBlock.
+          Sometime in the future, we need to change the API to have true
+          ExtensionBlocks which have DataSubBlocks belonging to them.
+        * lib/gif_lib.h: (ExtensionBlock) Deprecate the use of Function in
+          the SavedImage struct.  Use ExtensionBlock's Function instead.
+        * lib/egif_lib.c: (EGifSpew) Changes to use the new Function variable.
+        * lib/dgif_lib.c: (DGifSlurp) Changes to put data into the new
+          Function variable.
+
+1998 3 Dec  Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/dgif_lib.c: (DGifSlurp) Three changes:
+          - No longer allocate SaveImage in this function.  All allocations
+            of SaveImage take place in DGifGetImageDesc.
+          - Extension blocks are now associated with the Image Block that is
+            read in subsequent to them, not before.  This should now be
+            conformant to the gif89a specification.
+          - Fix an off-by-one error when copying extension data from structure
+            to structure.
+        * lib/dgif_lib.c: (DGifGetImageDesc) Change the function to do its own
+          allocation of space for the SavedImage structure no matter what.
+        * lib/egif_lib.c: (EGifSpew) The function now spits out
+          ExtensionBlocks before the associated Image Block to conform with
+          the gif89a specification.
+        * lib/egif_lib.c: (EGifOpenFileHandle) Move the write of the
+          GifVersion (gif87a or gif89a) from this function into
+          EGifPutScreenDesc so that it can be controlled by EGifSpew.  Note
+          that this is still a hack as the GifVersion write doesn't really
+          belong in either of these functions.
+        * lib/egif_lib.c: (EGifPutScreenDesc) Moved writing the version
+          (gif87a or gif89a) into the file into this function from
+          EGifOpenFileHandle.
+        * test-unx: Now test the extension code.
+        * pic/x-trans.gif: New image with Comments and transparency to test
+          the extension code with.
+
+1998 29 Nov Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/dgif_lib.c: (DGifSlurp) Fix a few of the minor bugs plaguing
+          this function.  At this point, the function should no longer cause
+          a Seg Fault.  It is now losing all extension data however.  I know
+          how to hack a fix in, but I need to commit these changes first.
+        * lib/dgif_lib.c: (DGifGetImageDesc) Fix my bug fix: the colormap is
+          now only copied if it exists :-).
+
+1998 10 Nov Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * test-unx: Add a test for DGifSlurp and EGifSpew
+
+1998 14 Oct Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/dgif_lib.c: (DGifGetImageDesc) Fix a bug where the Colormap for
+          the image description and the SaveImage were pointers to the same
+          structure, causing a SegV when DGifClosing the file.
+
+1998 9 Oct  Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/dgif_lib.c: (DGifSlurp) memory for the extensions was not being
+          allocated.  Now I call AddExtensionBlock when I add an extension to
+          the structure.  Additionally, fix a memory leak here.
+        * configure.in, NEWS, lib/Makefile.am: Update to version 3.1.1
+        * ltmain.sh, ltconfig: removed from the cvs repository
+        * BUGS: add the BUGS file to list unresolved BUGS.
+
+1998 9 Sep  Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * libungif.spec: Fix wrong version in %files and %install section.
+
+1998 8 Sep  Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/gif_hash.c, lib/gif_hash.h: Removed these because a hash table
+          is not needed to create uncompressed gifs.
+        * lib/egif_lib.c: Remove all references to the hash functions.
+        * lib/Makefile.am: Remove gif_hash.c gif_hash.h from the source files.
+        * libungif.lsm: added this file
+1998 7 Sep  Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * lib/dgif_lib.c, lib/gif_lib.h: (DGifOpen) Add callback to read gif
+          image through user supplied function (Peter Mehlitz).
+
+1998 6 Sep  Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+        * util/*.{gif.rle}: removed files that were left by my testing
+          process and shouldn't have been in the distribution.
+        * UNCOMPRESSED_GIF: add section on why software that can decode
+          LZW compressed gifs (but not write them) is legal.
+        * .cvsignore: added .cvsignore files to ignore Makefiles and other
+          generated files in my cvs repository.
+        * Makefile.am's: Fixes to allow the dist* family of targets to work
+          correctly.  Preliminary support for make check as well.
+        * configure.in: Update version to 3.1.0
+        * lib/Makefile.am: Update libtool version to 4:0:1 libtool)
+        * libungif-3.0.spec: Update from Marc Ewing.
+        * Add int/pointer Alpha fixes from Dick Porter to many source files.
diff --git a/DEVELOPERS b/DEVELOPERS
new file mode 100644 (file)
index 0000000..4cfac10
--- /dev/null
@@ -0,0 +1,29 @@
+Things to tell developers of libungif....
+
+=======
+Build Tools:
+libungif presently uses autoconf, automake, and libtool in order to build
+shared libraries for a wide variety of platforms.  The distributed tarball has
+files prebuilt from these tools.  The cvs repository does not.  If you want to
+build libungif you will need to have these tools available.  I currently run
+with the following versions:
+autoconf 2.57
+automake 1.7.8
+libtool 1.5
+
+(P.S. I use the autogen.sh script in the top level directory to generate
+configure, Makefile.in, etc using these tools.)
+
+=======
+cvs:
+I currently do my work in a subversion repository.  Since sourceforge is still
+using cvs and not subversion, there's nothing in the sourceforge tree.
+
+If someone else wants to do development we can definitely talk about the best
+way to share version control access.
+
+=======
+I create the distribution tar ball by using the `make dist` command.... After
+hacking all I want, I check my sources into cvs, checkout a clean tree, run
+./autogen.sh; make dist and then attempt to compile from the libungif-*.tar.gz
+file that is generated.
diff --git a/INSTALL b/INSTALL
new file mode 100644 (file)
index 0000000..5458714
--- /dev/null
+++ b/INSTALL
@@ -0,0 +1,234 @@
+Installation Instructions
+*************************
+
+Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
+2006 Free Software Foundation, Inc.
+
+This file is free documentation; the Free Software Foundation gives
+unlimited permission to copy, distribute and modify it.
+
+Basic Installation
+==================
+
+Briefly, the shell commands `./configure; make; make install' should
+configure, build, and install this package.  The following
+more-detailed instructions are generic; see the `README' file for
+instructions specific to this package.
+
+   The `configure' shell script attempts to guess correct values for
+various system-dependent variables used during compilation.  It uses
+those values to create a `Makefile' in each directory of the package.
+It may also create one or more `.h' files containing system-dependent
+definitions.  Finally, it creates a shell script `config.status' that
+you can run in the future to recreate the current configuration, and a
+file `config.log' containing compiler output (useful mainly for
+debugging `configure').
+
+   It can also use an optional file (typically called `config.cache'
+and enabled with `--cache-file=config.cache' or simply `-C') that saves
+the results of its tests to speed up reconfiguring.  Caching is
+disabled by default to prevent problems with accidental use of stale
+cache files.
+
+   If you need to do unusual things to compile the package, please try
+to figure out how `configure' could check whether to do them, and mail
+diffs or instructions to the address given in the `README' so they can
+be considered for the next release.  If you are using the cache, and at
+some point `config.cache' contains results you don't want to keep, you
+may remove or edit it.
+
+   The file `configure.ac' (or `configure.in') is used to create
+`configure' by a program called `autoconf'.  You need `configure.ac' if
+you want to change it or regenerate `configure' using a newer version
+of `autoconf'.
+
+The simplest way to compile this package is:
+
+  1. `cd' to the directory containing the package's source code and type
+     `./configure' to configure the package for your system.
+
+     Running `configure' might take a while.  While running, it prints
+     some messages telling which features it is checking for.
+
+  2. Type `make' to compile the package.
+
+  3. Optionally, type `make check' to run any self-tests that come with
+     the package.
+
+  4. Type `make install' to install the programs and any data files and
+     documentation.
+
+  5. You can remove the program binaries and object files from the
+     source code directory by typing `make clean'.  To also remove the
+     files that `configure' created (so you can compile the package for
+     a different kind of computer), type `make distclean'.  There is
+     also a `make maintainer-clean' target, but that is intended mainly
+     for the package's developers.  If you use it, you may have to get
+     all sorts of other programs in order to regenerate files that came
+     with the distribution.
+
+Compilers and Options
+=====================
+
+Some systems require unusual options for compilation or linking that the
+`configure' script does not know about.  Run `./configure --help' for
+details on some of the pertinent environment variables.
+
+   You can give `configure' initial values for configuration parameters
+by setting variables in the command line or in the environment.  Here
+is an example:
+
+     ./configure CC=c99 CFLAGS=-g LIBS=-lposix
+
+   *Note Defining Variables::, for more details.
+
+Compiling For Multiple Architectures
+====================================
+
+You can compile the package for more than one kind of computer at the
+same time, by placing the object files for each architecture in their
+own directory.  To do this, you can use GNU `make'.  `cd' to the
+directory where you want the object files and executables to go and run
+the `configure' script.  `configure' automatically checks for the
+source code in the directory that `configure' is in and in `..'.
+
+   With a non-GNU `make', it is safer to compile the package for one
+architecture at a time in the source code directory.  After you have
+installed the package for one architecture, use `make distclean' before
+reconfiguring for another architecture.
+
+Installation Names
+==================
+
+By default, `make install' installs the package's commands under
+`/usr/local/bin', include files under `/usr/local/include', etc.  You
+can specify an installation prefix other than `/usr/local' by giving
+`configure' the option `--prefix=PREFIX'.
+
+   You can specify separate installation prefixes for
+architecture-specific files and architecture-independent files.  If you
+pass the option `--exec-prefix=PREFIX' to `configure', the package uses
+PREFIX as the prefix for installing programs and libraries.
+Documentation and other data files still use the regular prefix.
+
+   In addition, if you use an unusual directory layout you can give
+options like `--bindir=DIR' to specify different values for particular
+kinds of files.  Run `configure --help' for a list of the directories
+you can set and what kinds of files go in them.
+
+   If the package supports it, you can cause programs to be installed
+with an extra prefix or suffix on their names by giving `configure' the
+option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
+
+Optional Features
+=================
+
+Some packages pay attention to `--enable-FEATURE' options to
+`configure', where FEATURE indicates an optional part of the package.
+They may also pay attention to `--with-PACKAGE' options, where PACKAGE
+is something like `gnu-as' or `x' (for the X Window System).  The
+`README' should mention any `--enable-' and `--with-' options that the
+package recognizes.
+
+   For packages that use the X Window System, `configure' can usually
+find the X include and library files automatically, but if it doesn't,
+you can use the `configure' options `--x-includes=DIR' and
+`--x-libraries=DIR' to specify their locations.
+
+Specifying the System Type
+==========================
+
+There may be some features `configure' cannot figure out automatically,
+but needs to determine by the type of machine the package will run on.
+Usually, assuming the package is built to be run on the _same_
+architectures, `configure' can figure that out, but if it prints a
+message saying it cannot guess the machine type, give it the
+`--build=TYPE' option.  TYPE can either be a short name for the system
+type, such as `sun4', or a canonical name which has the form:
+
+     CPU-COMPANY-SYSTEM
+
+where SYSTEM can have one of these forms:
+
+     OS KERNEL-OS
+
+   See the file `config.sub' for the possible values of each field.  If
+`config.sub' isn't included in this package, then this package doesn't
+need to know the machine type.
+
+   If you are _building_ compiler tools for cross-compiling, you should
+use the option `--target=TYPE' to select the type of system they will
+produce code for.
+
+   If you want to _use_ a cross compiler, that generates code for a
+platform different from the build platform, you should specify the
+"host" platform (i.e., that on which the generated programs will
+eventually be run) with `--host=TYPE'.
+
+Sharing Defaults
+================
+
+If you want to set default values for `configure' scripts to share, you
+can create a site shell script called `config.site' that gives default
+values for variables like `CC', `cache_file', and `prefix'.
+`configure' looks for `PREFIX/share/config.site' if it exists, then
+`PREFIX/etc/config.site' if it exists.  Or, you can set the
+`CONFIG_SITE' environment variable to the location of the site script.
+A warning: not all `configure' scripts look for a site script.
+
+Defining Variables
+==================
+
+Variables not defined in a site shell script can be set in the
+environment passed to `configure'.  However, some packages may run
+configure again during the build, and the customized values of these
+variables may be lost.  In order to avoid this problem, you should set
+them in the `configure' command line, using `VAR=value'.  For example:
+
+     ./configure CC=/usr/local2/bin/gcc
+
+causes the specified `gcc' to be used as the C compiler (unless it is
+overridden in the site shell script).
+
+Unfortunately, this technique does not work for `CONFIG_SHELL' due to
+an Autoconf bug.  Until the bug is fixed you can use this workaround:
+
+     CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+
+`configure' Invocation
+======================
+
+`configure' recognizes the following options to control how it operates.
+
+`--help'
+`-h'
+     Print a summary of the options to `configure', and exit.
+
+`--version'
+`-V'
+     Print the version of Autoconf used to generate the `configure'
+     script, and exit.
+
+`--cache-file=FILE'
+     Enable the cache: use and save the results of the tests in FILE,
+     traditionally `config.cache'.  FILE defaults to `/dev/null' to
+     disable caching.
+
+`--config-cache'
+`-C'
+     Alias for `--cache-file=config.cache'.
+
+`--quiet'
+`--silent'
+`-q'
+     Do not print messages saying which checks are being made.  To
+     suppress all normal output, redirect it to `/dev/null' (any error
+     messages will still be shown).
+
+`--srcdir=DIR'
+     Look for the package's source code in directory DIR.  Usually
+     `configure' can determine that directory automatically.
+
+`configure' also accepts some other, not widely useful, options.  Run
+`configure --help' for more details.
+
diff --git a/Makefile.am b/Makefile.am
new file mode 100644 (file)
index 0000000..23a12ff
--- /dev/null
@@ -0,0 +1,32 @@
+SUBDIRS = lib util doc pic
+WINDOWS = $(top_srcdir)/windows/GifWin.cpp \
+         $(top_srcdir)/windows/GifWin.h \
+         $(top_srcdir)/windows/StdAfx.h \
+         $(top_srcdir)/windows/gifshow.cpp \
+         $(top_srcdir)/windows/gifshow.dsp \
+         $(top_srcdir)/windows/gifshow.dsw \
+         $(top_srcdir)/windows/gifshow.h \
+         $(top_srcdir)/windows/gifshow.ico \
+         $(top_srcdir)/windows/gifshow.rc \
+         $(top_srcdir)/windows/libungif.dsp \
+         $(top_srcdir)/windows/resource.h
+
+GAMEBOYADVANCE = $(top_srcdir)/gba/giftest.c \
+                $(top_srcdir)/gba/giftest.dsp \
+                $(top_srcdir)/gba/giftest.mak \
+                $(top_srcdir)/gba/res/cover.gif \
+                $(top_srcdir)/gba/res/porsche-240x160.gif \
+                $(top_srcdir)/gba/res/x-trans.gif
+
+EXTRA_DIST = Makefile.unx \
+            ONEWS \
+            autogen.sh \
+            giflib.spec \
+            test-unx \
+            giflib.lsm \
+            TODO \
+            BUGS \
+            DEVELOPERS \
+            $(WINDOWS) \
+            $(GAMEBOYADVANCE)
+#TESTS=test-unx
diff --git a/Makefile.in b/Makefile.in
new file mode 100644 (file)
index 0000000..5d17378
--- /dev/null
@@ -0,0 +1,675 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006  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@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@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@
+subdir = .
+DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
+       $(srcdir)/Makefile.in $(srcdir)/config.h.in \
+       $(top_srcdir)/configure AUTHORS COPYING ChangeLog INSTALL NEWS \
+       TODO compile config.guess config.sub depcomp install-sh \
+       ltmain.sh missing
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(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 =
+SOURCES =
+DIST_SOURCES =
+RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
+       html-recursive info-recursive install-data-recursive \
+       install-dvi-recursive install-exec-recursive \
+       install-html-recursive install-info-recursive \
+       install-pdf-recursive install-ps-recursive install-recursive \
+       installcheck-recursive installdirs-recursive pdf-recursive \
+       ps-recursive uninstall-recursive
+RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive        \
+  distclean-recursive maintainer-clean-recursive
+ETAGS = etags
+CTAGS = ctags
+DIST_SUBDIRS = $(SUBDIRS)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+distdir = $(PACKAGE)-$(VERSION)
+top_distdir = $(distdir)
+am__remove_distdir = \
+  { test ! -d $(distdir) \
+    || { find $(distdir) -type d ! -perm -200 -exec chmod u+w {} ';' \
+         && rm -fr $(distdir); }; }
+DIST_ARCHIVES = $(distdir).tar.gz $(distdir).tar.bz2
+GZIP_ENV = --best
+distuninstallcheck_listfiles = find . -type f -print
+distcleancheck_listfiles = find . -type f -print
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+COMPILABLE_EXTRAS = @COMPILABLE_EXTRAS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DEVS = @DEVS@
+ECHO = @ECHO@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+GL_S_LIB = @GL_S_LIB@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MATH_LIB = @MATH_LIB@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+RLE_LIB = @RLE_LIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+X11_LIB = @X11_LIB@
+XMKMF = @XMKMF@
+X_CFLAGS = @X_CFLAGS@
+X_EXTRA_LIBS = @X_EXTRA_LIBS@
+X_LIBS = @X_LIBS@
+X_PRE_LIBS = @X_PRE_LIBS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+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@
+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_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+SUBDIRS = lib util doc pic
+WINDOWS = $(top_srcdir)/windows/GifWin.cpp \
+         $(top_srcdir)/windows/GifWin.h \
+         $(top_srcdir)/windows/StdAfx.h \
+         $(top_srcdir)/windows/gifshow.cpp \
+         $(top_srcdir)/windows/gifshow.dsp \
+         $(top_srcdir)/windows/gifshow.dsw \
+         $(top_srcdir)/windows/gifshow.h \
+         $(top_srcdir)/windows/gifshow.ico \
+         $(top_srcdir)/windows/gifshow.rc \
+         $(top_srcdir)/windows/libungif.dsp \
+         $(top_srcdir)/windows/resource.h
+
+GAMEBOYADVANCE = $(top_srcdir)/gba/giftest.c \
+                $(top_srcdir)/gba/giftest.dsp \
+                $(top_srcdir)/gba/giftest.mak \
+                $(top_srcdir)/gba/res/cover.gif \
+                $(top_srcdir)/gba/res/porsche-240x160.gif \
+                $(top_srcdir)/gba/res/x-trans.gif
+
+EXTRA_DIST = Makefile.unx \
+            ONEWS \
+            autogen.sh \
+            giflib.spec \
+            test-unx \
+            giflib.lsm \
+            TODO \
+            BUGS \
+            DEVELOPERS \
+            $(WINDOWS) \
+            $(GAMEBOYADVANCE)
+
+all: config.h
+       $(MAKE) $(AM_MAKEFLAGS) all-recursive
+
+.SUFFIXES:
+am--refresh:
+       @:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             echo ' cd $(srcdir) && $(AUTOMAKE) --gnu '; \
+             cd $(srcdir) && $(AUTOMAKE) --gnu  \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  Makefile'; \
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --gnu  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 $@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       $(SHELL) ./config.status --recheck
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(srcdir) && $(AUTOCONF)
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
+
+config.h: stamp-h1
+       @if test ! -f $@; then \
+         rm -f stamp-h1; \
+         $(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:  $(am__configure_deps) 
+       cd $(top_srcdir) && $(AUTOHEADER)
+       rm -f stamp-h1
+       touch $@
+
+distclean-hdr:
+       -rm -f config.h stamp-h1
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+
+distclean-libtool:
+       -rm -f libtool
+
+# This directory's subdirectories are mostly independent; you can cd
+# into them and run `make' without going through this Makefile.
+# To change the values of `make' variables: instead of editing Makefiles,
+# (1) if the variable is set in `config.status', edit `config.status'
+#     (which will cause the Makefiles to be regenerated when you run `make');
+# (2) otherwise, pass the desired values on the `make' command line.
+$(RECURSIVE_TARGETS):
+       @failcom='exit 1'; \
+       for f in x $$MAKEFLAGS; do \
+         case $$f in \
+           *=* | --[!k]*);; \
+           *k*) failcom='fail=yes';; \
+         esac; \
+       done; \
+       dot_seen=no; \
+       target=`echo $@ | sed s/-recursive//`; \
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         echo "Making $$target in $$subdir"; \
+         if test "$$subdir" = "."; then \
+           dot_seen=yes; \
+           local_target="$$target-am"; \
+         else \
+           local_target="$$target"; \
+         fi; \
+         (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+         || eval $$failcom; \
+       done; \
+       if test "$$dot_seen" = "no"; then \
+         $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
+       fi; test -z "$$fail"
+
+$(RECURSIVE_CLEAN_TARGETS):
+       @failcom='exit 1'; \
+       for f in x $$MAKEFLAGS; do \
+         case $$f in \
+           *=* | --[!k]*);; \
+           *k*) failcom='fail=yes';; \
+         esac; \
+       done; \
+       dot_seen=no; \
+       case "$@" in \
+         distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
+         *) list='$(SUBDIRS)' ;; \
+       esac; \
+       rev=''; for subdir in $$list; do \
+         if test "$$subdir" = "."; then :; else \
+           rev="$$subdir $$rev"; \
+         fi; \
+       done; \
+       rev="$$rev ."; \
+       target=`echo $@ | sed s/-recursive//`; \
+       for subdir in $$rev; do \
+         echo "Making $$target in $$subdir"; \
+         if test "$$subdir" = "."; then \
+           local_target="$$target-am"; \
+         else \
+           local_target="$$target"; \
+         fi; \
+         (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+         || eval $$failcom; \
+       done && test -z "$$fail"
+tags-recursive:
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
+       done
+ctags-recursive:
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) ctags); \
+       done
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       tags=; \
+       here=`pwd`; \
+       if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
+         include_option=--etags-include; \
+         empty_fix=.; \
+       else \
+         include_option=--include; \
+         empty_fix=; \
+       fi; \
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           test ! -f $$subdir/TAGS || \
+             tags="$$tags $$include_option=$$here/$$subdir/TAGS"; \
+         fi; \
+       done; \
+       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[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+           $$tags $$unique; \
+       fi
+ctags: CTAGS
+CTAGS: ctags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       tags=; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       test -z "$(CTAGS_ARGS)$$tags$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$tags $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && cd $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @case `sed 15q $(srcdir)/NEWS` in \
+       *"$(VERSION)"*) : ;; \
+       *) \
+         echo "NEWS not updated; not releasing" 1>&2; \
+         exit 1;; \
+       esac
+       $(am__remove_distdir)
+       test -d $(distdir) || mkdir $(distdir)
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/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,/[^/]*$$,,'`; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+           fi; \
+           cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+         else \
+           test -f $(distdir)/$$file \
+           || cp -p $$d/$$file $(distdir)/$$file \
+           || exit 1; \
+         fi; \
+       done
+       list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           test -d "$(distdir)/$$subdir" \
+           || $(MKDIR_P) "$(distdir)/$$subdir" \
+           || exit 1; \
+           distdir=`$(am__cd) $(distdir) && pwd`; \
+           top_distdir=`$(am__cd) $(top_distdir) && pwd`; \
+           (cd $$subdir && \
+             $(MAKE) $(AM_MAKEFLAGS) \
+               top_distdir="$$top_distdir" \
+               distdir="$$distdir/$$subdir" \
+               am__remove_distdir=: \
+               am__skip_length_check=: \
+               distdir) \
+             || exit 1; \
+         fi; \
+       done
+       -find $(distdir) -type d ! -perm -777 -exec chmod a+rwx {} \; -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) && $(am__tar) | bzip2 -9 -c >$(distdir).tar.bz2
+       $(am__remove_distdir)
+
+dist-tarZ: distdir
+       tardir=$(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 >$(distdir).tar.gz
+       tardir=$(distdir) && $(am__tar) | bzip2 -9 -c >$(distdir).tar.bz2
+       $(am__remove_distdir)
+
+# This target untars the dist file and tries a VPATH configuration.  Then
+# it guarantees that the distribution is self-contained by making another
+# tarfile.
+distcheck: dist
+       case '$(DIST_ARCHIVES)' in \
+       *.tar.gz*) \
+         GZIP=$(GZIP_ENV) gunzip -c $(distdir).tar.gz | $(am__untar) ;;\
+       *.tar.bz2*) \
+         bunzip2 -c $(distdir).tar.bz2 | $(am__untar) ;;\
+       *.tar.Z*) \
+         uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
+       *.shar.gz*) \
+         GZIP=$(GZIP_ENV) gunzip -c $(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 $(distdir)
+       dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
+         && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
+         && cd $(distdir)/_build \
+         && ../configure --srcdir=.. --prefix="$$dc_install_base" \
+           $(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 "$$dc_destdir" \
+         && $(MAKE) $(AM_MAKEFLAGS) dist \
+         && rm -rf $(DIST_ARCHIVES) \
+         && $(MAKE) $(AM_MAKEFLAGS) distcleancheck
+       $(am__remove_distdir)
+       @(echo "$(distdir) archives ready for distribution: "; \
+         list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
+         sed -e 1h -e 1s/./=/g -e 1p -e 1x -e '$$p' -e '$$x'
+distuninstallcheck:
+       @cd $(distuninstallcheck_dir) \
+       && test `$(distuninstallcheck_listfiles) | wc -l` -le 1 \
+          || { 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:" ; \
+              $(distcleancheck_listfiles) ; \
+              exit 1; } >&2
+check-am: all-am
+check: check-recursive
+all-am: Makefile config.h
+installdirs: installdirs-recursive
+installdirs-am:
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-recursive
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-hdr \
+       distclean-libtool distclean-tags
+
+dvi: dvi-recursive
+
+dvi-am:
+
+html: html-recursive
+
+info: info-recursive
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-recursive
+
+install-exec-am:
+
+install-html: install-html-recursive
+
+install-info: install-info-recursive
+
+install-man:
+
+install-pdf: install-pdf-recursive
+
+install-ps: install-ps-recursive
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -rf $(top_srcdir)/autom4te.cache
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) install-am \
+       install-strip
+
+.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
+       all all-am am--refresh check check-am clean clean-generic \
+       clean-libtool ctags ctags-recursive dist dist-all dist-bzip2 \
+       dist-gzip dist-shar dist-tarZ dist-zip distcheck distclean \
+       distclean-generic distclean-hdr distclean-libtool \
+       distclean-tags distcleancheck distdir distuninstallcheck dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-data install-data-am install-dvi install-dvi-am \
+       install-exec install-exec-am install-html install-html-am \
+       install-info install-info-am install-man install-pdf \
+       install-pdf-am install-ps install-ps-am install-strip \
+       installcheck installcheck-am installdirs installdirs-am \
+       maintainer-clean maintainer-clean-generic mostlyclean \
+       mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+       tags tags-recursive uninstall uninstall-am
+
+#TESTS=test-unx
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/Makefile.unx b/Makefile.unx
new file mode 100644 (file)
index 0000000..d5dfe16
--- /dev/null
@@ -0,0 +1,51 @@
+#
+# Top-level Unix makefile for the GIFLIB package
+# Should work for all Unix versions
+#
+VERSION=3.0
+
+all:
+       cd lib; make static shared
+       cd util; make all
+
+install:
+       cd lib; make install-lib
+       cd util; make install-all
+
+uninstall:
+       cd lib; make uninstall-lib
+       cd util; make uninstall-all
+
+clean:
+       cd lib; make clean
+       cd util; make clean
+       rm -f giflib-$(VERSION)-1.i386.rpm giflib-$(VERSION)-1.src.rpm \
+               giflib-$(VERSION).tar.gz core giflib.lsm
+
+giflib-$(VERSION).tar:
+       (cd ..; tar cvf giflib-$(VERSION)/giflib-$(VERSION).tar `cat giflib-$(VERSION)/MANIFEST | sed "/\(^\| \)/s// giflib-$(VERSION)\//g"`)
+giflib-$(VERSION).tar.gz: giflib-$(VERSION).tar
+       gzip -f giflib-$(VERSION).tar
+
+dist: Makefile
+       make giflib-$(VERSION).tar.gz
+       lsmgen.sh $(VERSION) `wc -c giflib-$(VERSION).tar.gz` >giflib.lsm
+       make giflib-$(VERSION).tar.gz
+       ls -l giflib-$(VERSION).tar.gz
+       @echo "Don't forget to build RPMs from root!"
+
+SHAROPTS = -l63 -n giflib -o giflib -a -s esr@snark.thyrsus.com 
+giflib-$(VERSION).shar:
+       (cd ..; shar $(SHAROPTS) `cat MANIFEST | sed "/\(^\| \)/s// bs-$(VERSION)\//g"`)
+
+# You need to be root to make this work
+RPMROOT=/usr/src/redhat
+RPM = rpm
+RPMFLAGS = -ba
+srcdir = .
+rpm: dist
+       cp giflib-$(VERSION).tar.gz $(RPMROOT)/SOURCES;
+       $(srcdir)/specgen.sh $(VERSION) >$(RPMROOT)/SPECS/giflib.spec
+       cd $(RPMROOT)/SPECS; $(RPM) $(RPMFLAGS) giflib.spec     
+       cp $(RPMROOT)/RPMS/`arch|sed 's/i[4-9]86/i386/'`/giflib-$(VERSION)*.rpm $(srcdir)
+       cp $(RPMROOT)/SRPMS/giflib-$(VERSION)*.src.rpm $(srcdir)
diff --git a/NEWS b/NEWS
new file mode 100644 (file)
index 0000000..5b74633
--- /dev/null
+++ b/NEWS
@@ -0,0 +1,159 @@
+Version 4.1.6
+=============
+Brown paper bag release.  Fix a problem with header inclusion that could
+prevent the library from building on some platforms.
+
+Version 4.1.5
+=============
+This version has some important fixes for segfaults when working with corrupt
+files.  All users are strongly encouraged to upgrade.
+
+Code Fixes
+----------
+* Fix segfault in utilities due to referencing ColorMaps in GifFiles that had
+  no ColorMap present.
+* Fix gif2x11 to work on 24 bit displays.
+* Fix for giftext segfault when the GifFile does not store a global colormap.
+* Checks to fail gracefully when an image contains improper LZ codes.
+* Close file handles on failure in DGifOpenFileHandle()
+* Checks to operate on files in binary mode on WIN32 as well as MSDOS.
+
+Building
+--------
+* Add checks to make building on Win32 easier.
+* Allow turning off gl_s, rle, and X11 support from the configure command line.
+* Fix for finding a 32 bit integer type on some platforms.
+* Only enable -Wall if we're using gcc.
+
+Version 4.1.4
+=============
+This version fixes some bugs with deallocating ColorMaps.  Fix building on
+several platforms.  Fix x86_64 builds to not hang the encoder.
+
+* Fix several areas in decoding where we removed a ColorMap from our GifFile
+  but didn't set the pointer to NULL.  This could lead to double free's of
+  the ColorMap.
+* Fix a bug in dev2gif.c where we redefined some gl types incorrectly.
+* Fix a bug in the gif LZW encoder that was triggered on modern 64 bit
+  platforms.
+* Fix building on Windows.  Note -- there has been one API changing event for
+  Windows (renaming DrawText to DrawGifText.)  This should have conflicted with
+  Windows API and therefore caused the builds to fail previously.  If you had
+  it working with DrawText before, apologies, you'll need to change to
+  DrawGifText in your code.  This only affects Windows.
+* Add support for building on The Game Boy Advance.  Note: Due to the GBA's
+  limited memory, the API for the GBA uses short's in many places where the
+  other platforms use ints.  This shouldn't affect anyone unless you've
+  been able to get an older version of the code to run on GBA and want to
+  start using this version instead.  A recompile of your dependent code
+  will be necessary in this case.
+
+Version 4.1.3
+=============
+This version fixes some bugs in the Extension writing code in
+EGifPutExtensionFirst, Next, and Last.  Using these functions, it is possible
+to output extensions that contain multiple subblocks.  Additionally, library
+code has been updated to use these functions, making it safe to output
+long Comments, and multi-block extensions read in from another file.
+
+* giflib is now hosted on sourceforge with libungif:
+  http://sourceforge.net/projects/libungif
+* Make the EGifPutExtension{First,Next,Last} family of functions use WRITE
+  so user defined WRITE methods will output them correctly.
+* Modify EGifSpew and EGifPutComment to use EGifPutExtension{First,Next,Last}
+  so we won't output broken GIFs when dealing with GIFs with multiple
+  subblocks.
+* More -Wall fixes revealed while testing on Solaris and FreeBSD.
+* Updated the gif_lib.html documentation to not use EGifPutExtension when
+  dealing with multiple subblocks.  Use EGifPutExtension{First,Next,Last}
+  instead.
+* Some Windows code from the old CVS repository now available in the windows
+  subdirectory.  I don't have a Windows environment to test and maintain this
+  but maybe someone out there will find it useful.  Caveat hacker.
+
+Version 4.1.2
+===============
+* Numerous bug fixes from people on the old libungif mailing list.
+* GIF_ERROR and GIF_MESSAGE are on the deprecation list as they are also
+  utility helper functions rather than essential to the functioning of the
+  library.
+* Complete deprecation list is now in the README file
+* Audited the sources with gcc -Wall. Everything detectable has now been fixed.
+* Ran the library code through indent.
+  
+Version 4.1.1
+=============
+* Merge in many bug fixes that were sent in while I was hiking the
+  Appalachian Trail.
+* The qprintf methods of the library are now deprecated.  Do not use 
+  GifQuietPrint or GifQprintf.  These should have been pushed out into the
+  utility helper library instead of sitting around in the library proper at
+  the same time as the getarg functions were moved out.  Getting rid of these
+  will let us get rid of our dependence on stdarg.h/varargs.h (Which a Gif
+  reading library has no business requiring.)
+
+Version 4.1.0
+============
+* Several minor memory leaks in error conditions have been plugged.
+* New Function EGifOpen(void *userData, OutputFunc writeFunc) allows user
+  specified gif writing functions.
+* Old copyright notices in a few source files have been updated.  All library
+  copyrights should now reflect the copyright notice in the COPYING file.
+
+Version 4.0.0 -- giflib
+=======================
+This version of the giflib library merges Eric Raymond's giflib-3.0 release
+with the libungif-4.0 release to give people a binary compatible choice
+between the two libraries and gives me the chance to add bugfixes to giflib
+that have been incorporated in libungif.
+
+PLEASE READ THE FILE PATENT_PROBLEMS BEFORE USING THIS LIBRARY!
+
+Version 4.0.0
+=============
+Major fixes have been made to the code that handles Extensions.
+Unfortunately, this causes binary incompatibility with giflib-3.0 and
+libungif-3.x.  However, the API is still intact.  I am, however, deprecating
+the use of saveImage[x].Function.  Use
+saveImage[x].ExtensionBlocks[y].Function instead.
+
+Version 3.1.1
+=============
+ The following bugs which caused SegFaults have been fixed:
+ * When reading gif files with extensions, DGifSlurp would violate memory.
+ * When closing a gif that had a local colormap, DGifCloseFile would attempt
+   to free the colormap twice.
+ * Fix a potential memory leak in DGifSlurp.
+The following enhancements have been made:
+ * New function DGifOpen to allow specifying a user definable gif reading
+   function.
+
+Version 3.1.0
+=============
+ * Add a new function:
+        GifFileType *DGifOpen(void * userData, InputFunc readFunc)
+   to read the gif image from a user defined input function.
+ * A few bugfixes.
+
+Version 3.0
+===========
+Changes from Eric Raymond's libgif:
+ * A new gif encoder that makes uncompressed gifs rather than standard,
+   LZW-compressed gifs.  This is actually the major motivating factor behind
+   libungif; to provide third-party distributors a means to provide a gif
+   library without the patented LZW encoder.
+
+ * A new configure script to make compilation of the library on multiple
+   platforms easier.  The package should now build shared libraries on all
+   platforms supported by GNU libtool.
+
+ * Removed the getarg functions from libgif.  These were not part of the
+   public API and only used by the tools in the utils directory so I separated
+   them from the rest of the library.
+
+ * Fixed a few bugs in the tools in the utils directory.
+
+========
+Changes predating libungif 3.0 (news in the original libgif, in other words.)
+is in ONEWS
+
diff --git a/ONEWS b/ONEWS
new file mode 100644 (file)
index 0000000..7cbcf16
--- /dev/null
+++ b/ONEWS
@@ -0,0 +1,133 @@
+Note: to change the version, you have to hack both Makefile and lib/Makefile.
+
+Version 3.0:
+------------
+
+New features:
+* Incorporated Sirtaj Kang's changes to make both static and shared libs.
+* All the utility and library docs are HTML now.
+* The library and relevant utilities are now fully GIF89-aware.
+* Functions for drawing text and boxes on saved images are documented.
+* The distribution is now issued under a simple X-Consortium-style license.
+* Can now generate package RPMs and LSM automatically.
+* Home page with Web-acessible documentation at http://www.ccil.org/~esr/giflib
+
+Bug fixes:
+* Fix giftext to not core dump on a null extension record.
+* Incorporate Philip VanBaren's change to prevent a core dump in gifasm.
+
+Version 2.3:
+-------------
+1. Fixed a core-dump bug in gifcomb revealed by the ELF environment in Linux
+   1.2.13.
+
+Version 2.2b:
+------------
+1. Added gifburst tool.
+
+Version 2.2
+-----------
+1. Linux is supported.
+
+Version 2.1
+-----------
+1. Added the gifovly tool, which supports making a composite from several GIF
+   images.
+
+2. Used gifovly to implement a full-fledged pasteup program in shell.  It's
+   called gifcompose and lives in the util directory.
+
+3. Added a copy of the GIF89 standard to the doc directory (gif89.txt);
+   also a description of the preferred compression method (lzgif.txt).
+
+Version 2.0
+-----------
+   With this version, development was taken over from Gershon Elber by Eric
+S. Raymond <esr@snark.thyrsus.com>.  Note that I, esr, have pretty much
+adhered to Gershon's coding style, even though it's quite baroque and DOS-
+headed by my standards.
+
+Library Improvements
+
+1.  New DGifSlurp() and EGifSpew() library entry points allow all GIF-bashing
+    to be done in core on machines with sufficient memory.  Writing code to
+    slice'n'dice multiple GIFs in non-sequential ways is now much easier (send
+    kudos and brickbats to esr, small unmarked bills preferred).
+
+2.  The interface has changed somewhat.  Members in the GifFileType structure
+    have been renamed and regrouped.  This was required for support of the
+    SavedImages member (which enables the new functions mentioned in 1).  Also,
+    there is a new data type for allocated color maps and routines to handle
+    it conveniently.
+
+3.  Some minor bugs have been fixed.  Most notably, the DGif code now correctly
+    handles the possibility of more than one code block per extension record,
+    as per the GIF spec.  It's not clear, however, that anyone ever has or
+    ever will use this feature for anything...
+
+New Tools and Options
+
+4.  A brand new, ultra-spiffy tool `icon2gif' is included.  It assembles named
+    GIFs with editable text color map & icon raster representations to produce
+    multi-image GIFs usable as graphical resource files.  It can also dump most
+    GIFs in the same text-only form it parses.  This makes it easy to edit GIFs
+    even if you don't have a graphics editor.
+
+5.  The gifclip utility supports a new `-c' (complement) option that allows you
+    to perform an `inverse clip', removing horizontal or vertical bands from an
+    image.
+
+6.  The gifclrmp utility supports a new `-t' switch for shuffling color index
+    values.
+
+7.  A new tool `gifcolor' generates test pattern from colormap input.
+
+New Documentation and Examples
+
+8.  The documentation has been overhauled completely and translated out of the
+    dialect spoken by the estimable Mr. Elber into something like standard
+    English :-).
+
+9.  Two source code files gifspnge.c and giffiltr.c have been added to the
+    util directory.  These are GIF copiers that exercise the I/O routines,
+    provided as skeletons for your applications.  Read the comments in them
+    for more info.
+
+10. The util Makefile for UNIX has been improved.  It now uses the cc/gcc -s
+    option rather than strip(1).  There are now separate install productions,
+    so you can test new versions in util before installation for production
+    (the top-level make script still does an install).
+
+
+Version 1.2
+-----------
+1. GIFFIX - a new tool to attempt and fix broken GIF images. Currently fix
+   images that has EOF prematurely by padding with the darkest color.
+2. Make GIF2BGI display as much as it can considering the mem. avail.
+3. Add -q flag to all tools for quite running scan line number mode.
+4. Fix a (minor!?) bug in the GIF decoder when encountering code 4095.
+5. New tools (RGB2GIF and GIF2RGB) to convert GIF to/from 24 bits RGB images.
+6. New tool GIFROTAT to rotate a gif image by an arbitrary angle.
+7. GifRSize was updated to resize by an arbitrary factor.
+
+Version 1.1
+-----------
+1. GIF2BGI - a new utility to display GIF images using Borland's BGI drivers
+   (if you have one...)
+2. TEXT2GIF - Converts plain text into GIF images.
+3. GIF2IRIS - SGI4D display program for GIF images.
+4. GIF_LIB naming convension has been modified to make sure it has unique
+   names (see gif_lib.h).
+5. Support for SGI4D gl and X11 window grabbing has been added to the
+   library. SGI4D input is quantizied into 8 bits.
+   Also support for EGA/VGA devices has been added as well.
+   see Dev2gif.c module.
+6. Support for the new gif89a format has been added.
+
+Enjoy,
+
+Gershon Elber
+gershon@cs.utah.edu
+
+Eric S. Raymond
+esr@snark.thyrsus.com
diff --git a/README b/README
new file mode 100644 (file)
index 0000000..3602f60
--- /dev/null
+++ b/README
@@ -0,0 +1,47 @@
+This is giflib version 4.1.2, a library for manipulating gif files.
+Latest versions of giflib are currently hosted at:
+    http://sourceforge.net/projects/libungif
+
+====
+Building this package should be as simple as:
+
+    ./configure
+    gmake
+    gmake install
+
+====
+Deprecation list.  Will be removed in giflib 5.0:
+* GIF_ERROR and GIF_MESSAGE are on the deprecation list as they are also
+  utility helper functions rather than essential to the functioning of the
+  library.
+* The qprintf methods of the library are now deprecated.  Do not use 
+  GifQuietPrint or GifQprintf.  These should have been pushed out into the
+  utility helper library instead of sitting around in the library proper at
+  the same time as the getarg functions were moved out.  Getting rid of these
+  will let us get rid of our dependence on stdarg.h/varargs.h (Which a Gif
+  reading library has no business requiring.)
+* In the SavedImage struct: int Function will be removed.  Use
+  SavedImage.ExtensionBlocks[x].Function instead.
+* In gifalloc.c: MakeExtension is deprecated as well.  Use AddExtensionBlock
+  instead.  (This and the previous int Function were deprecated because they
+  only handle one Extension per image.  The new code handles multiple
+  extensions.)
+* varargs style interface in qprintf and getarg: It's a mistake to have two
+  different interfaces that depend on compile time choices between varargs
+  and stdargs.  The future is to get rid of varargs style altogether.
+  (Also: these are probably going strictly into the utility functions so
+  the library won't have to worry about them at all.)
+====
+
+I have found that automake currently generates Makefile's containing some
+GNUmake specific syntax.  If you're having troubles building with your
+system provided make, please install GNU make and try rebuilding.
+
+====
+This package uses autoconf, automake, and libtool to create the configure
+script, so if you need to edit the configure.ac or change a makefile target
+you should read the DEVELOPER file for hints on recreating the distribution
+using these tools.
+
+Good luck!
+-Toshio Kuratomi <toshio@tiki-lounge.com>
diff --git a/TODO b/TODO
new file mode 100644 (file)
index 0000000..780739c
--- /dev/null
+++ b/TODO
@@ -0,0 +1,140 @@
+Edit utils to get rid of use of all deprecated Functions.
+- icon2gif has MakeExtension
+
+Check how the library uses MakeExtension and AddExtensionBlock.  I have the
+vague impression that the library currently requires a two step process:
+MakeExtension adds the Function type to deprecated: SavedImage->Function.
+Then, AddExtensionBlock must be called to add it to SavedImage->ExtensionBlock
+(The Function type is passed in via the SavedImage->Function so that's why we
+have to do that step first.  Need to untangle those functions.)
+- Why do we have so many colormaps?  GifFile->SColorMap is the screen
+  descriptor colormap.
+  GifFile->Image.ColorMap ?
+  GifFile->SavedImages[x].ColorMap = Local colormap
+
+- Also check how we push the Extensions out to a gif file.  We should never
+touch SavedImage->Function when we write to file.  All information is saved in
+the ExtensionBlock.
+
+EGifPutExtension*/DGifGetExtension* needs to be looked at.  Why is there a
+First, Next, Last, and generic version of these functions?  Does the
+application programmer really need to know all this?  Shouldn't the library
+take care of it?  Also, they should use WRITE rather than fwrite directly to
+output the data.
+
+Make sure we set pointers that we don't fill to NULL.  (gifalloc.c seems
+pretty clean.  But GifFile isn't allocated in gifalloc.c)
+
+I found a reported bug about libungif not handling interlaced images
+correctly.  However, the latest library seems to work.  Need to figure out
+what change fixed it and if it fixed it correctly or in a manner that is
+apt to break later.
+
+Make sure tmpnam is secure in gifinto.c (Use mkstemp if possible..)
+
+Audit for sprintf => snprintf
+
+# Make sure all malloc calls check their return value.
+Still need to check dev2gif.c (Know there's problems there)
+dgif_lib.c
+egif_lib.c
+
+Merge the windows changes from the last cvs version.  Contact Lennie Araki
+about whether he is interested in maintaining the windows changes
+
+Run the utils through indent
+
+Make sure the backlog is really all merged and then delete things from there.
+Some is in my mailbox at home.  Others were on the old CVS server.  I think
+most of the CVS backlog has been merged but I've just started ot look at
+the stuff at home.
+
+Start thinking about function naming and standardizing things.  The MakeXXX,
+FreeXXX is a good step, but should things operate on GifFiles or the interior
+data structures?  What about the functions in the rest of the library?
+Should I be able to (MakeGifFileType(), FreeGifFileType(GifFile *) just like
+MakeMapObject?)
+
+Start thinking about namespacing all our code!  This will break so many things
+in simple ways.  Need to deprecate so we can do this in 5.0
+
+Release 4.1.3
+
+sync giflib
+
+=======
+
+Theoretical release 5.0
+
+Move utilities into a separate package.
+  - Move GIF_ERROR and GIF_MESSAGE from gif_lib.h into getarg.
+  - Move qprintf into getarg 
+  - Rename getarg utilsupport.a and move to the util directory.
+
+Now that we have sourceforge hosting, look into putting documentation and a
+website onto sourceforge.  Don't know how much stuff I want to sync into this,
+though, as I keep hoping gif's will take their last gasp and die.  (Why do we
+need gif now that we have png and mng?)
+
+======
+
+Besides fixing bugs, what's really needed is for someone to work out how to
+calculate a colormap for writing gifs from rgb sources.  Right now, an rgb
+source that has only two colors (b/w) is being converted into an 8 bit gif....
+Which is horrendously wasteful without compression.
+
+Any volunteers?
+
+=======
+The Present Extension code is pretty hacky.  It looks like giflib's ability to
+do Extension code was added on at a later time and also was not implemented
+entirely in conformance with the gif89a spec.  I've hacked it further to make
+it conform to the spec, but it would benefit greatly from a complete rewrite.
+
+If there is ever a version-5.0 of this library (with API level changes), this
+should definitely be one of the areas that gets worked on.
+
+=======
+Documentation needs updating to reflect additions to the API.  This would best
+be done with auto-extraction from the SOURCES....
+
+=======
+[UPDATE at bottom]
+Here's a change to the library code that has been proposed:  Pulling known
+extensions (comment blocks, etc) out of the Extensions array and putting them
+in actual places within the GifType structure so application programmers don't
+have to search through the Extension array for them.
+
+I'm not sure how I want to implemement this yet -- Actually removing them from
+the extension array would break the API compatibility with libungif.  Making
+copies would waste resources needlessly.  Making convenience links with the
+idea of deprecating the access of the extension block directly for standard
+features would be okay, but creates extra work in the long run -- really we
+need to put the convenience links into the current Extension array.
+
+We have to decide where in the structure each extension belongs, generalize
+the AddExtensionBlock function to be able to add the extensionblock to any
+area of the structure, rework the gif writing code to place the structures
+where they belong, rework the code writing to the Extension Array so that it
+can handle links as well as blocks.
+
+And on the other hand, it could turn out that putting extensions into the main
+structure is not intuitive to everyone.  Extensions are "extensions" and
+people may want to look for them grouped together.... I suppose this could
+either mean leaving everything in the extension array, or creating a new
+extension field that has the extensions dangling off of it (comment, gifanim
+stuff, unknown, etc.)  This is okay except that it'd be best to have real
+copies of the extension in the fields instead of links (so that we could make
+arrays rather than arrays of pointers.)
+
+[UPDATE:1998 3 Dec]
+After reading through the gif89a specification, I'm not sure this is all that
+great.  It seems that each image in a gif stream needs to have separate
+extension blocks.  This means that an animated gif will have a Graphics
+Extension Block for each Image in the animation.  Linking this up to the
+GifFileType is wrong.  Making a link in each SaveFile is correct, but will
+take space that won't be needed when that particular extension doesn't appear
+in this file....
+
+Unless someone wants to correct me here, I don't think I'm going to implement
+this.
diff --git a/aclocal.m4 b/aclocal.m4
new file mode 100644 (file)
index 0000000..6797f85
--- /dev/null
@@ -0,0 +1,7304 @@
+# generated automatically by aclocal 1.10 -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006  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_if(m4_PACKAGE_VERSION, [2.61],,
+[m4_fatal([this file was generated for autoconf 2.61.
+You have another version of autoconf.  If you want to use that,
+you should regenerate the build system entirely.], [63])])
+
+# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
+
+# serial 48 AC_PROG_LIBTOOL
+
+
+# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
+# -----------------------------------------------------------
+# If this macro is not defined by Autoconf, define it here.
+m4_ifdef([AC_PROVIDE_IFELSE],
+         [],
+         [m4_define([AC_PROVIDE_IFELSE],
+                [m4_ifdef([AC_PROVIDE_$1],
+                          [$2], [$3])])])
+
+
+# AC_PROG_LIBTOOL
+# ---------------
+AC_DEFUN([AC_PROG_LIBTOOL],
+[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
+dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
+dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
+  AC_PROVIDE_IFELSE([AC_PROG_CXX],
+    [AC_LIBTOOL_CXX],
+    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
+  ])])
+dnl And a similar setup for Fortran 77 support
+  AC_PROVIDE_IFELSE([AC_PROG_F77],
+    [AC_LIBTOOL_F77],
+    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
+])])
+
+dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
+dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
+dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
+  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
+    [AC_LIBTOOL_GCJ],
+    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
+      [AC_LIBTOOL_GCJ],
+      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
+       [AC_LIBTOOL_GCJ],
+      [ifdef([AC_PROG_GCJ],
+            [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
+       ifdef([A][M_PROG_GCJ],
+            [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
+       ifdef([LT_AC_PROG_GCJ],
+            [define([LT_AC_PROG_GCJ],
+               defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
+])])# AC_PROG_LIBTOOL
+
+
+# _AC_PROG_LIBTOOL
+# ----------------
+AC_DEFUN([_AC_PROG_LIBTOOL],
+[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
+AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
+AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
+AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)dnl
+
+# Prevent multiple expansion
+define([AC_PROG_LIBTOOL], [])
+])# _AC_PROG_LIBTOOL
+
+
+# AC_LIBTOOL_SETUP
+# ----------------
+AC_DEFUN([AC_LIBTOOL_SETUP],
+[AC_PREREQ(2.50)dnl
+AC_REQUIRE([AC_ENABLE_SHARED])dnl
+AC_REQUIRE([AC_ENABLE_STATIC])dnl
+AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_LD])dnl
+AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
+AC_REQUIRE([AC_PROG_NM])dnl
+
+AC_REQUIRE([AC_PROG_LN_S])dnl
+AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
+# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
+AC_REQUIRE([AC_OBJEXT])dnl
+AC_REQUIRE([AC_EXEEXT])dnl
+dnl
+
+AC_LIBTOOL_SYS_MAX_CMD_LEN
+AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+AC_LIBTOOL_OBJDIR
+
+AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
+_LT_AC_PROG_ECHO_BACKSLASH
+
+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
+
+# 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 to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Sed substitution to avoid accidental globbing in evaled expressions
+no_glob_subst='s/\*/\\\*/g'
+
+# Constants:
+rm="rm -f"
+
+# Global variables:
+default_ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except MSVC,
+# which needs '.lib').
+libext=a
+ltmain="$ac_aux_dir/ltmain.sh"
+ofile="$default_ofile"
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+
+AC_CHECK_TOOL(AR, ar, false)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(STRIP, strip, :)
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$AR" && AR=ar
+test -z "$AR_FLAGS" && AR_FLAGS=cru
+test -z "$AS" && AS=as
+test -z "$CC" && CC=cc
+test -z "$LTCC" && LTCC=$CC
+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+test -z "$LD" && LD=ld
+test -z "$LN_S" && LN_S="ln -s"
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+test -z "$NM" && NM=nm
+test -z "$SED" && SED=sed
+test -z "$OBJDUMP" && OBJDUMP=objdump
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$ac_objext" && ac_objext=o
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
+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 \$oldlib"
+    ;;
+  *)
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
+    ;;
+  esac
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+fi
+
+_LT_CC_BASENAME([$compiler])
+
+# Only perform the check for file, if the check method requires it
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    AC_PATH_MAGIC
+  fi
+  ;;
+esac
+
+AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
+AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
+enable_win32_dll=yes, enable_win32_dll=no)
+
+AC_ARG_ENABLE([libtool-lock],
+    [AC_HELP_STRING([--disable-libtool-lock],
+       [avoid locking (might break parallel builds)])])
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+AC_ARG_WITH([pic],
+    [AC_HELP_STRING([--with-pic],
+       [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
+    [pic_mode="$withval"],
+    [pic_mode=default])
+test -z "$pic_mode" && pic_mode=default
+
+# Use C for the default configuration in the libtool script
+tagname=
+AC_LIBTOOL_LANG_C_CONFIG
+_LT_AC_TAGCONFIG
+])# AC_LIBTOOL_SETUP
+
+
+# _LT_AC_SYS_COMPILER
+# -------------------
+AC_DEFUN([_LT_AC_SYS_COMPILER],
+[AC_REQUIRE([AC_PROG_CC])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_AC_SYS_COMPILER
+
+
+# _LT_CC_BASENAME(CC)
+# -------------------
+# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
+AC_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 "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+])
+
+
+# _LT_COMPILER_BOILERPLATE
+# ------------------------
+# Check for compiler boilerplate output or warnings with
+# the simple compiler test code.
+AC_DEFUN([_LT_COMPILER_BOILERPLATE],
+[ac_outfile=conftest.$ac_objext
+printf "$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`
+$rm conftest*
+])# _LT_COMPILER_BOILERPLATE
+
+
+# _LT_LINKER_BOILERPLATE
+# ----------------------
+# Check for linker boilerplate output or warnings with
+# the simple link test code.
+AC_DEFUN([_LT_LINKER_BOILERPLATE],
+[ac_outfile=conftest.$ac_objext
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+])# _LT_LINKER_BOILERPLATE
+
+
+# _LT_AC_SYS_LIBPATH_AIX
+# ----------------------
+# Links a minimal program and checks the executable
+# for the system default hardcoded library path. In most cases,
+# this is /usr/lib:/lib, but when the MPI compilers are used
+# the location of the communication and MPI libs are included too.
+# If we don't find anything, use the default library path according
+# to the aix ld manual.
+AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
+[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi],[])
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+])# _LT_AC_SYS_LIBPATH_AIX
+
+
+# _LT_AC_SHELL_INIT(ARG)
+# ----------------------
+AC_DEFUN([_LT_AC_SHELL_INIT],
+[ifdef([AC_DIVERSION_NOTICE],
+            [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
+        [AC_DIVERT_PUSH(NOTICE)])
+$1
+AC_DIVERT_POP
+])# _LT_AC_SHELL_INIT
+
+
+# _LT_AC_PROG_ECHO_BACKSLASH
+# --------------------------
+# Add some code to the start of the generated configure script which
+# will find an echo command which doesn't interpret backslashes.
+AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
+[_LT_AC_SHELL_INIT([
+# Check that we are running under the correct shell.
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+case X$ECHO in
+X*--fallback-echo)
+  # Remove one level of quotation (which was required for Make).
+  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
+  ;;
+esac
+
+echo=${ECHO-echo}
+if test "X[$]1" = X--no-reexec; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X[$]1" = X--fallback-echo; then
+  # Avoid inline document here, it may be left over
+  :
+elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
+  # Yippee, $echo works!
+  :
+else
+  # Restart under the correct shell.
+  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
+fi
+
+if test "X[$]1" = X--fallback-echo; then
+  # used as fallback echo
+  shift
+  cat <<EOF
+[$]*
+EOF
+  exit 0
+fi
+
+# 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
+
+if test -z "$ECHO"; then
+if test "X${echo_test_string+set}" != Xset; then
+# find a string as large as possible, as long as the shell can cope with it
+  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
+    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
+    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
+       echo_test_string=`eval $cmd` &&
+       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
+    then
+      break
+    fi
+  done
+fi
+
+if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+   test "X$echo_testing_string" = "X$echo_test_string"; then
+  :
+else
+  # The Solaris, AIX, and Digital Unix default echo programs unquote
+  # backslashes.  This makes it impossible to quote backslashes using
+  #   echo "$something" | sed 's/\\/\\\\/g'
+  #
+  # So, first we look for a working echo in the user's PATH.
+
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for dir in $PATH /usr/ucb; do
+    IFS="$lt_save_ifs"
+    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
+       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      echo="$dir/echo"
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+
+  if test "X$echo" = Xecho; then
+    # We didn't find a better echo, so look for alternatives.
+    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      # This shell has a builtin print -r that does the trick.
+      echo='print -r'
+    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
+        test "X$CONFIG_SHELL" != X/bin/ksh; then
+      # If we have ksh, try running configure again with it.
+      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+      export ORIGINAL_CONFIG_SHELL
+      CONFIG_SHELL=/bin/ksh
+      export CONFIG_SHELL
+      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
+    else
+      # Try using printf.
+      echo='printf %s\n'
+      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+        echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+        test "X$echo_testing_string" = "X$echo_test_string"; then
+       # Cool, printf works
+       :
+      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
+       export CONFIG_SHELL
+       SHELL="$CONFIG_SHELL"
+       export SHELL
+       echo="$CONFIG_SHELL [$]0 --fallback-echo"
+      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       echo="$CONFIG_SHELL [$]0 --fallback-echo"
+      else
+       # maybe with a smaller string...
+       prev=:
+
+       for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
+         if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
+         then
+           break
+         fi
+         prev="$cmd"
+       done
+
+       if test "$prev" != 'sed 50q "[$]0"'; then
+         echo_test_string=`eval $prev`
+         export echo_test_string
+         exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
+       else
+         # Oops.  We lost completely, so just stick with echo.
+         echo=echo
+       fi
+      fi
+    fi
+  fi
+fi
+fi
+
+# Copy echo and quote the copy suitably for passing to libtool from
+# the Makefile, instead of quoting the original, which is used later.
+ECHO=$echo
+if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
+   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
+fi
+
+AC_SUBST(ECHO)
+])])# _LT_AC_PROG_ECHO_BACKSLASH
+
+
+# _LT_AC_LOCK
+# -----------
+AC_DEFUN([_LT_AC_LOCK],
+[AC_ARG_ENABLE([libtool-lock],
+    [AC_HELP_STRING([--disable-libtool-lock],
+       [avoid locking (might break parallel builds)])])
+test "x$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.$ac_objext` in
+    *ELF-32*)
+      HPUX_IA64_MODE="32"
+      ;;
+    *ELF-64*)
+      HPUX_IA64_MODE="64"
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+*-*-irix6*)
+  # Find out which ABI we are using.
+  echo '[#]line __oline__ "configure"' > conftest.$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="${LD-ld} -64"
+      ;;
+    esac
+   fi
+  fi
+  rm -rf conftest*
+  ;;
+
+x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.o` in
+    *32-bit*)
+      case $host in
+        x86_64-*linux*)
+          LD="${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 $host in
+        x86_64-*linux*)
+          LD="${LD-ld} -m elf_x86_64"
+          ;;
+        ppc*-*linux*|powerpc*-*linux*)
+          LD="${LD-ld} -m elf64ppc"
+          ;;
+        s390*-*linux*)
+          LD="${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="$CFLAGS -belf"
+  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
+    [AC_LANG_PUSH(C)
+     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+     AC_LANG_POP])
+  if test x"$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="$SAVE_CFLAGS"
+  fi
+  ;;
+sparc*-*solaris*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.o` in
+    *64-bit*)
+      case $lt_cv_prog_gnu_ld in
+      yes*) LD="${LD-ld} -m elf64_sparc" ;;
+      *)    LD="${LD-ld} -64" ;;
+      esac
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
+[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
+  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+  AC_CHECK_TOOL(AS, as, false)
+  AC_CHECK_TOOL(OBJDUMP, objdump, false)
+  ;;
+  ])
+esac
+
+need_locks="$enable_libtool_lock"
+
+])# _LT_AC_LOCK
+
+
+# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+#              [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
+# ----------------------------------------------------------------
+# Check whether the given compiler option works
+AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
+[AC_REQUIRE([LT_AC_PROG_SED])
+AC_CACHE_CHECK([$1], [$2],
+  [$2=no
+  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
+   printf "$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:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&AS_MESSAGE_LOG_FD
+   echo "$as_me:__oline__: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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
+    ifelse([$5], , :, [$5])
+else
+    ifelse([$6], , :, [$6])
+fi
+])# AC_LIBTOOL_COMPILER_OPTION
+
+
+# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+#                          [ACTION-SUCCESS], [ACTION-FAILURE])
+# ------------------------------------------------------------
+# Check whether the given compiler option works
+AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
+[AC_CACHE_CHECK([$1], [$2],
+  [$2=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $3"
+   printf "$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
+       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/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
+   $rm conftest*
+   LDFLAGS="$save_LDFLAGS"
+])
+
+if test x"[$]$2" = xyes; then
+    ifelse([$4], , :, [$4])
+else
+    ifelse([$5], , :, [$5])
+fi
+])# AC_LIBTOOL_LINKER_OPTION
+
+
+# AC_LIBTOOL_SYS_MAX_CMD_LEN
+# --------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
+[# 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*)
+    # 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;
+    ;;
+
+  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 $lt_cv_sys_max_cmd_len \* 3`
+    ;;
+
+  interix*)
+    # We know the value 262144 and hardcode it with a safety zone (like BSD)
+    lt_cv_sys_max_cmd_len=196608
+    ;;
+
+  osf*)
+    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+    # nice to cause kernel panics so lets avoid the loop below.
+    # First set a reasonable default.
+    lt_cv_sys_max_cmd_len=16384
+    #
+    if test -x /sbin/sysconfig; then
+      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
+        *1*) lt_cv_sys_max_cmd_len=-1 ;;
+      esac
+    fi
+    ;;
+  sco3.2v5*)
+    lt_cv_sys_max_cmd_len=102400
+    ;;
+  sysv5* | sco5v6* | sysv4.2uw2*)
+    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
+    if test -n "$kargmax"; then
+      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[       ]]//'`
+    else
+      lt_cv_sys_max_cmd_len=32768
+    fi
+    ;;
+  *)
+    # If test is not a shell built-in, we'll probably end up computing a
+    # maximum length that is only half of the actual maximum length, but
+    # we can't tell.
+    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
+              = "XX$teststring") >/dev/null 2>&1 &&
+           new_result=`expr "X$teststring" : ".*" 2>&1` &&
+           lt_cv_sys_max_cmd_len=$new_result &&
+           test $i != 17 # 1/2 MB should be enough
+    do
+      i=`expr $i + 1`
+      teststring=$teststring$teststring
+    done
+    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`
+    ;;
+  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
+])# AC_LIBTOOL_SYS_MAX_CMD_LEN
+
+
+# _LT_AC_CHECK_DLFCN
+# ------------------
+AC_DEFUN([_LT_AC_CHECK_DLFCN],
+[AC_CHECK_HEADERS(dlfcn.h)dnl
+])# _LT_AC_CHECK_DLFCN
+
+
+# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
+#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
+# ---------------------------------------------------------------------
+AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
+[AC_REQUIRE([_LT_AC_CHECK_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 <<EOF
+[#line __oline__ "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
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=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 = $lt_dlneed_uscore;
+      /* dlclose (self); */
+    }
+  else
+    puts (dlerror ());
+
+    exit (status);
+}]
+EOF
+  if AC_TRY_EVAL(ac_link) && test -s conftest${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
+    $3
+  fi
+fi
+rm -fr conftest*
+])# _LT_AC_TRY_DLOPEN_SELF
+
+
+# AC_LIBTOOL_DLOPEN_SELF
+# ----------------------
+AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
+[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
+if test "x$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 $host_os in
+  beos*)
+    lt_cv_dlopen="load_add_on"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ;;
+
+  mingw* | pw32*)
+    lt_cv_dlopen="LoadLibrary"
+    lt_cv_dlopen_libs=
+   ;;
+
+  cygwin*)
+    lt_cv_dlopen="dlopen"
+    lt_cv_dlopen_libs=
+   ;;
+
+  darwin*)
+  # if libdl is installed we need to link against it
+    AC_CHECK_LIB([dl], [dlopen],
+               [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
+    lt_cv_dlopen="dyld"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ])
+   ;;
+
+  *)
+    AC_CHECK_FUNC([shl_load],
+         [lt_cv_dlopen="shl_load"],
+      [AC_CHECK_LIB([dld], [shl_load],
+           [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
+       [AC_CHECK_FUNC([dlopen],
+             [lt_cv_dlopen="dlopen"],
+         [AC_CHECK_LIB([dl], [dlopen],
+               [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
+           [AC_CHECK_LIB([svld], [dlopen],
+                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
+             [AC_CHECK_LIB([dld], [dld_link],
+                   [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+             ])
+           ])
+         ])
+       ])
+      ])
+    ;;
+  esac
+
+  if test "x$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 $LIBS"
+
+    AC_CACHE_CHECK([whether a program can dlopen itself],
+         lt_cv_dlopen_self, [dnl
+         _LT_AC_TRY_DLOPEN_SELF(
+           lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
+           lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
+    ])
+
+    if test "x$lt_cv_dlopen_self" = xyes; then
+      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
+         lt_cv_dlopen_self_static, [dnl
+         _LT_AC_TRY_DLOPEN_SELF(
+           lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
+           lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
+      ])
+    fi
+
+    CPPFLAGS="$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
+])# AC_LIBTOOL_DLOPEN_SELF
+
+
+# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
+# ---------------------------------
+# Check to see if options -c and -o are simultaneously supported by compiler
+AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
+[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
+AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
+  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
+  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
+   $rm -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   printf "$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:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&AS_MESSAGE_LOG_FD
+   echo "$as_me:__oline__: \$? = $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
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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_AC_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 ..
+   rmdir conftest
+   $rm conftest*
+])
+])# AC_LIBTOOL_PROG_CC_C_O
+
+
+# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
+# -----------------------------------------
+# Check to see if we can do hard links to lock some files if needed
+AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
+[AC_REQUIRE([_LT_AC_LOCK])dnl
+
+hard_links="nottested"
+if test "$_LT_AC_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
+])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
+
+
+# AC_LIBTOOL_OBJDIR
+# -----------------
+AC_DEFUN([AC_LIBTOOL_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
+])# AC_LIBTOOL_OBJDIR
+
+
+# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
+# ----------------------------------------------
+# Check hardcoding attributes.
+AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
+[AC_MSG_CHECKING([how to hardcode library paths into programs])
+_LT_AC_TAGVAR(hardcode_action, $1)=
+if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
+   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
+   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
+
+  # We can hardcode non-existant directories.
+  if test "$_LT_AC_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_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
+     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
+    # Linking always hardcodes the temporary library directory.
+    _LT_AC_TAGVAR(hardcode_action, $1)=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
+fi
+AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
+
+if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
+  # Fast installation is not supported
+  enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+     test "$enable_shared" = no; then
+  # Fast installation is not necessary
+  enable_fast_install=needless
+fi
+])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
+
+
+# AC_LIBTOOL_SYS_LIB_STRIP
+# ------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
+[striplib=
+old_striplib=
+AC_MSG_CHECKING([whether stripping libraries is possible])
+if test -n "$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="$STRIP -x"
+         AC_MSG_RESULT([yes])
+       else
+  AC_MSG_RESULT([no])
+fi
+       ;;
+   *)
+  AC_MSG_RESULT([no])
+    ;;
+  esac
+fi
+])# AC_LIBTOOL_SYS_LIB_STRIP
+
+
+# AC_LIBTOOL_SYS_DYNAMIC_LINKER
+# -----------------------------
+# PORTME Fill in your ld.so characteristics
+AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
+[AC_MSG_CHECKING([dynamic linker characteristics])
+library_names_spec=
+libname_spec='lib$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="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+if test "$GCC" = yes; then
+  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
+    # 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.
+    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
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+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 $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${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}$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$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}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[[45]]*)
+  version_type=linux
+  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*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$host_os in
+  yes,cygwin* | yes,mingw* | yes,pw32*)
+    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'
+    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}${shared_ext}'
+      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+      ;;
+    mingw*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
+        # It is most probably a Windows format PATH printed by
+        # mingw gcc, but we are running on Cygwin. Gcc prints its search
+        # path with ; separators, and with drive letters. We can handle the
+        # drive letters (cygwin fileutils understands them), so leave them,
+        # especially as we might pass files found there to a mingw objdump,
+        # which wouldn't understand a cygwinified path. Ahh.
+        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
+      ;;
+    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}${shared_ext}'
+      ;;
+    esac
+    ;;
+
+  *)
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${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 .$module = .yes && echo .so || echo .dylib`'
+  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
+  if test "$GCC" = yes; then
+    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  else
+    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
+  fi
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+kfreebsd*-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='GNU ld.so'
+  ;;
+
+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 $host_os in
+    freebsd[[123]]*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$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 $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
+  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  freebsd*) # from 4.6 on
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  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 $lib'
+  ;;
+
+interix3*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  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
+       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${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # find out which ABI we are using
+  libsuff=
+  case "$host_cpu" in
+  x86_64*|s390x*|powerpc64*)
+    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
+    if AC_TRY_EVAL(ac_compile); then
+      case `/usr/bin/file conftest.$ac_objext` in
+      *64-bit*)
+        libsuff=64
+        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
+        ;;
+      esac
+    fi
+    rm -rf conftest*
+    ;;
+  esac
+
+  # 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 | $SED -e 's/^[         ]*//;s/#.*//;/^[^\/]/d;s/[:,   ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+knetbsd*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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='GNU ld.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
+  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=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=yes
+  ;;
+
+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="$sys_lib_search_path_spec"
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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=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
+  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 $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      export_dynamic_flag_spec='${wl}-Blargedynsym'
+      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
+    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
+  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'
+    shlibpath_overrides_runpath=no
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    shlibpath_overrides_runpath=yes
+    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'
+  ;;
+
+uts4*)
+  version_type=linux
+  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="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
+
+
+# _LT_AC_TAGCONFIG
+# ----------------
+AC_DEFUN([_LT_AC_TAGCONFIG],
+[AC_ARG_WITH([tags],
+    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
+        [include additional configurations @<:@automatic@:>@])],
+    [tagnames="$withval"])
+
+if test -f "$ltmain" && test -n "$tagnames"; then
+  if test ! -f "${ofile}"; then
+    AC_MSG_WARN([output file `$ofile' does not exist])
+  fi
+
+  if test -z "$LTCC"; then
+    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
+    if test -z "$LTCC"; then
+      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
+    else
+      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
+    fi
+  fi
+  if test -z "$LTCFLAGS"; then
+    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
+  fi
+
+  # Extract list of available tagged configurations in $ofile.
+  # Note that this assumes the entire list is on one line.
+  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
+
+  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+  for tagname in $tagnames; do
+    IFS="$lt_save_ifs"
+    # Check whether tagname contains only valid characters
+    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
+    "") ;;
+    *)  AC_MSG_ERROR([invalid tag name: $tagname])
+       ;;
+    esac
+
+    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
+    then
+      AC_MSG_ERROR([tag name \"$tagname\" already exists])
+    fi
+
+    # Update the list of available tags.
+    if test -n "$tagname"; then
+      echo appending configuration tag \"$tagname\" to $ofile
+
+      case $tagname in
+      CXX)
+       if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+           ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+           (test "X$CXX" != "Xg++"))) ; then
+         AC_LIBTOOL_LANG_CXX_CONFIG
+       else
+         tagname=""
+       fi
+       ;;
+
+      F77)
+       if test -n "$F77" && test "X$F77" != "Xno"; then
+         AC_LIBTOOL_LANG_F77_CONFIG
+       else
+         tagname=""
+       fi
+       ;;
+
+      GCJ)
+       if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
+         AC_LIBTOOL_LANG_GCJ_CONFIG
+       else
+         tagname=""
+       fi
+       ;;
+
+      RC)
+       AC_LIBTOOL_LANG_RC_CONFIG
+       ;;
+
+      *)
+       AC_MSG_ERROR([Unsupported tag name: $tagname])
+       ;;
+      esac
+
+      # Append the new tag name to the list of available tags.
+      if test -n "$tagname" ; then
+      available_tags="$available_tags $tagname"
+    fi
+    fi
+  done
+  IFS="$lt_save_ifs"
+
+  # Now substitute the updated list of available tags.
+  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
+    mv "${ofile}T" "$ofile"
+    chmod +x "$ofile"
+  else
+    rm -f "${ofile}T"
+    AC_MSG_ERROR([unable to update list of available tagged configurations.])
+  fi
+fi
+])# _LT_AC_TAGCONFIG
+
+
+# AC_LIBTOOL_DLOPEN
+# -----------------
+# enable checks for dlopen support
+AC_DEFUN([AC_LIBTOOL_DLOPEN],
+ [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
+])# AC_LIBTOOL_DLOPEN
+
+
+# AC_LIBTOOL_WIN32_DLL
+# --------------------
+# declare package support for building win32 DLLs
+AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
+[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
+])# AC_LIBTOOL_WIN32_DLL
+
+
+# AC_ENABLE_SHARED([DEFAULT])
+# ---------------------------
+# implement the --enable-shared flag
+# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
+AC_DEFUN([AC_ENABLE_SHARED],
+[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE([shared],
+    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
+       [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
+    [p=${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=]AC_ENABLE_SHARED_DEFAULT)
+])# AC_ENABLE_SHARED
+
+
+# AC_DISABLE_SHARED
+# -----------------
+# set the default shared flag to --disable-shared
+AC_DEFUN([AC_DISABLE_SHARED],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_SHARED(no)
+])# AC_DISABLE_SHARED
+
+
+# AC_ENABLE_STATIC([DEFAULT])
+# ---------------------------
+# implement the --enable-static flag
+# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
+AC_DEFUN([AC_ENABLE_STATIC],
+[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE([static],
+    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
+       [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
+    [p=${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=]AC_ENABLE_STATIC_DEFAULT)
+])# AC_ENABLE_STATIC
+
+
+# AC_DISABLE_STATIC
+# -----------------
+# set the default static flag to --disable-static
+AC_DEFUN([AC_DISABLE_STATIC],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_STATIC(no)
+])# AC_DISABLE_STATIC
+
+
+# AC_ENABLE_FAST_INSTALL([DEFAULT])
+# ---------------------------------
+# implement the --enable-fast-install flag
+# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
+AC_DEFUN([AC_ENABLE_FAST_INSTALL],
+[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE([fast-install],
+    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
+    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
+    [p=${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=]AC_ENABLE_FAST_INSTALL_DEFAULT)
+])# AC_ENABLE_FAST_INSTALL
+
+
+# AC_DISABLE_FAST_INSTALL
+# -----------------------
+# set the default to --disable-fast-install
+AC_DEFUN([AC_DISABLE_FAST_INSTALL],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_FAST_INSTALL(no)
+])# AC_DISABLE_FAST_INSTALL
+
+
+# AC_LIBTOOL_PICMODE([MODE])
+# --------------------------
+# implement the --with-pic flag
+# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
+AC_DEFUN([AC_LIBTOOL_PICMODE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+pic_mode=ifelse($#,1,$1,default)
+])# AC_LIBTOOL_PICMODE
+
+
+# AC_PROG_EGREP
+# -------------
+# This is predefined starting with Autoconf 2.54, so this conditional
+# definition can be removed once we require Autoconf 2.54 or later.
+m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
+[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
+   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+    then ac_cv_prog_egrep='grep -E'
+    else ac_cv_prog_egrep='egrep'
+    fi])
+ EGREP=$ac_cv_prog_egrep
+ AC_SUBST([EGREP])
+])])
+
+
+# AC_PATH_TOOL_PREFIX
+# -------------------
+# find a file program which can recognise shared library
+AC_DEFUN([AC_PATH_TOOL_PREFIX],
+[AC_REQUIRE([AC_PROG_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="ifelse([$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 <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$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
+])# AC_PATH_TOOL_PREFIX
+
+
+# AC_PATH_MAGIC
+# -------------
+# find a file program which can recognise a shared library
+AC_DEFUN([AC_PATH_MAGIC],
+[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
+  else
+    MAGIC_CMD=:
+  fi
+fi
+])# AC_PATH_MAGIC
+
+
+# AC_PROG_LD
+# ----------
+# find the pathname to the GNU or non-GNU linker
+AC_DEFUN([AC_PROG_LD],
+[AC_ARG_WITH([gnu-ld],
+    [AC_HELP_STRING([--with-gnu-ld],
+       [assume the C compiler uses GNU ld @<:@default=no@:>@])],
+    [test "$withval" = no || with_gnu_ld=yes],
+    [with_gnu_ld=no])
+AC_REQUIRE([LT_AC_PROG_SED])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])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 "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_PROG_LD_GNU
+])# AC_PROG_LD
+
+
+# AC_PROG_LD_GNU
+# --------------
+AC_DEFUN([AC_PROG_LD_GNU],
+[AC_REQUIRE([AC_PROG_EGREP])dnl
+AC_CACHE_CHECK([if the linker ($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
+])# AC_PROG_LD_GNU
+
+
+# AC_PROG_LD_RELOAD_FLAG
+# ----------------------
+# find reload flag for linker
+#   -- PORTME Some linkers may need a different reload flag.
+AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
+[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 $host_os in
+  darwin*)
+    if test "$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
+])# AC_PROG_LD_RELOAD_FLAG
+
+
+# AC_DEPLIBS_CHECK_METHOD
+# -----------------------
+# how to check for library dependencies
+#  -- PORTME fill in with the dynamic library characteristics
+AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
+[AC_CACHE_CHECK([how to recognise 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 $host_os in
+aix4* | aix5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi[[45]]*)
+  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin*)
+  # func_win32_libid is a shell function defined in ltmain.sh
+  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+  lt_cv_file_magic_cmd='func_win32_libid'
+  ;;
+
+mingw* | pw32*)
+  # Base MSYS/MinGW do not provide the 'file' command needed by
+  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
+  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+freebsd* | kfreebsd*-gnu | 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
+  ;;
+
+hpux10.20* | hpux11*)
+  lt_cv_file_magic_cmd=/usr/bin/file
+  case $host_cpu in
+  ia64*)
+    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
+    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+    ;;
+  hppa*64*)
+    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
+    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
+    ;;
+  *)
+    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
+    lt_cv_file_magic_test_file=/usr/lib/libc.sl
+    ;;
+  esac
+  ;;
+
+interix3*)
+  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
+  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
+  ;;
+
+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 Linux ELF.
+linux*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+netbsd*)
+  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=unknown
+  ;;
+
+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
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.3*)
+  case $host_vendor in
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  sequent)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
+    ;;
+  sni)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
+    lt_cv_file_magic_test_file=/lib/libc.so
+    ;;
+  siemens)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  pc)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  esac
+  ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+esac
+])
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+])# AC_DEPLIBS_CHECK_METHOD
+
+
+# AC_PROG_NM
+# ----------
+# find the pathname to a BSD-compatible name lister
+AC_DEFUN([AC_PROG_NM],
+[AC_CACHE_CHECK([for BSD-compatible 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="$lt_save_ifs"
+  done
+  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
+fi])
+NM="$lt_cv_path_NM"
+])# AC_PROG_NM
+
+
+# AC_CHECK_LIBM
+# -------------
+# check for math library
+AC_DEFUN([AC_CHECK_LIBM],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+LIBM=
+case $host in
+*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
+  # These system don't have libm, or don't need it
+  ;;
+*-ncr-sysv4.3*)
+  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
+  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
+  ;;
+*)
+  AC_CHECK_LIB(m, cos, LIBM="-lm")
+  ;;
+esac
+])# AC_CHECK_LIBM
+
+
+# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
+# -----------------------------------
+# sets LIBLTDL to the link flags for the libltdl convenience library and
+# LTDLINCL to the include flags for the libltdl header and adds
+# --enable-ltdl-convenience to the configure arguments.  Note that
+# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
+# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
+# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
+# (note the single quotes!).  If your package is not flat and you're not
+# using automake, define top_builddir and top_srcdir appropriately in
+# the Makefiles.
+AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+  case $enable_ltdl_convenience in
+  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
+  "") enable_ltdl_convenience=yes
+      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
+  esac
+  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
+  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
+  # For backwards non-gettext consistent compatibility...
+  INCLTDL="$LTDLINCL"
+])# AC_LIBLTDL_CONVENIENCE
+
+
+# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
+# -----------------------------------
+# sets LIBLTDL to the link flags for the libltdl installable library and
+# LTDLINCL to the include flags for the libltdl header and adds
+# --enable-ltdl-install to the configure arguments.  Note that
+# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
+# and an installed libltdl is not found, it is assumed to be `libltdl'.
+# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
+# '${top_srcdir}/' (note the single quotes!).  If your package is not
+# flat and you're not using automake, define top_builddir and top_srcdir
+# appropriately in the Makefiles.
+# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
+AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+  AC_CHECK_LIB(ltdl, lt_dlinit,
+  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
+  [if test x"$enable_ltdl_install" = xno; then
+     AC_MSG_WARN([libltdl not installed, but installation disabled])
+   else
+     enable_ltdl_install=yes
+   fi
+  ])
+  if test x"$enable_ltdl_install" = x"yes"; then
+    ac_configure_args="$ac_configure_args --enable-ltdl-install"
+    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
+    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
+  else
+    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
+    LIBLTDL="-lltdl"
+    LTDLINCL=
+  fi
+  # For backwards non-gettext consistent compatibility...
+  INCLTDL="$LTDLINCL"
+])# AC_LIBLTDL_INSTALLABLE
+
+
+# AC_LIBTOOL_CXX
+# --------------
+# enable support for C++ libraries
+AC_DEFUN([AC_LIBTOOL_CXX],
+[AC_REQUIRE([_LT_AC_LANG_CXX])
+])# AC_LIBTOOL_CXX
+
+
+# _LT_AC_LANG_CXX
+# ---------------
+AC_DEFUN([_LT_AC_LANG_CXX],
+[AC_REQUIRE([AC_PROG_CXX])
+AC_REQUIRE([_LT_AC_PROG_CXXCPP])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
+])# _LT_AC_LANG_CXX
+
+# _LT_AC_PROG_CXXCPP
+# ------------------
+AC_DEFUN([_LT_AC_PROG_CXXCPP],
+[
+AC_REQUIRE([AC_PROG_CXX])
+if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+    (test "X$CXX" != "Xg++"))) ; then
+  AC_PROG_CXXCPP
+fi
+])# _LT_AC_PROG_CXXCPP
+
+# AC_LIBTOOL_F77
+# --------------
+# enable support for Fortran 77 libraries
+AC_DEFUN([AC_LIBTOOL_F77],
+[AC_REQUIRE([_LT_AC_LANG_F77])
+])# AC_LIBTOOL_F77
+
+
+# _LT_AC_LANG_F77
+# ---------------
+AC_DEFUN([_LT_AC_LANG_F77],
+[AC_REQUIRE([AC_PROG_F77])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
+])# _LT_AC_LANG_F77
+
+
+# AC_LIBTOOL_GCJ
+# --------------
+# enable support for GCJ libraries
+AC_DEFUN([AC_LIBTOOL_GCJ],
+[AC_REQUIRE([_LT_AC_LANG_GCJ])
+])# AC_LIBTOOL_GCJ
+
+
+# _LT_AC_LANG_GCJ
+# ---------------
+AC_DEFUN([_LT_AC_LANG_GCJ],
+[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
+  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
+    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
+      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
+        [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
+          [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
+])# _LT_AC_LANG_GCJ
+
+
+# AC_LIBTOOL_RC
+# -------------
+# enable support for Windows resource files
+AC_DEFUN([AC_LIBTOOL_RC],
+[AC_REQUIRE([LT_AC_PROG_RC])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
+])# AC_LIBTOOL_RC
+
+
+# AC_LIBTOOL_LANG_C_CONFIG
+# ------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined.  Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
+AC_DEFUN([_LT_AC_LANG_C_CONFIG],
+[lt_save_CC="$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_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(){return(0);}\n'
+
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+AC_LIBTOOL_SYS_LIB_STRIP
+AC_LIBTOOL_DLOPEN_SELF
+
+# Report which library types will actually be built
+AC_MSG_CHECKING([if libtool supports shared libraries])
+AC_MSG_RESULT([$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 $lib'
+  fi
+  ;;
+
+aix4* | aix5*)
+  if test "$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])
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_POP
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_C_CONFIG
+
+
+# AC_LIBTOOL_LANG_CXX_CONFIG
+# --------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined.  Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
+AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
+[AC_LANG_PUSH(C++)
+AC_REQUIRE([AC_PROG_CXX])
+AC_REQUIRE([_LT_AC_PROG_CXXCPP])
+
+_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_AC_TAGVAR(allow_undefined_flag, $1)=
+_LT_AC_TAGVAR(always_export_symbols, $1)=no
+_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
+_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_direct, $1)=no
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+_LT_AC_TAGVAR(hardcode_automatic, $1)=no
+_LT_AC_TAGVAR(module_cmds, $1)=
+_LT_AC_TAGVAR(module_expsym_cmds, $1)=
+_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_AC_TAGVAR(no_undefined_flag, $1)=
+_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Dependencies to place before and after the object being linked:
+_LT_AC_TAGVAR(predep_objects, $1)=
+_LT_AC_TAGVAR(postdep_objects, $1)=
+_LT_AC_TAGVAR(predeps, $1)=
+_LT_AC_TAGVAR(postdeps, $1)=
+_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
+
+# Source file extension for C++ test sources.
+ac_ext=cpp
+
+# Object file extension for compiled C++ test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_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++"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+
+# We don't want -fno-exception wen compiling C++ code, so set the
+# no_builtin_flag separately
+if test "$GXX" = yes; then
+  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
+else
+  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+fi
+
+if test "$GXX" = yes; then
+  # Set up default GNU C++ configuration
+
+  AC_PROG_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_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+    _LT_AC_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_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+    else
+      _LT_AC_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_AC_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 "\-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_AC_TAGVAR(ld_shlibs, $1)=yes
+case $host_os in
+  aix3*)
+    # FIXME: insert proper C++ library support
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  aix4* | aix5*)
+    if test "$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]].*|aix5*)
+       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_AC_TAGVAR(archive_cmds, $1)=''
+    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
+    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+    if test "$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
+         _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+       else
+         # We have old collect2
+         _LT_AC_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_AC_TAGVAR(hardcode_minus_L, $1)=yes
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+         _LT_AC_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
+
+    # It seems that -bexpall does not export symbols beginning with
+    # underscore (_), so it is better to generate a list of symbols to export.
+    _LT_AC_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_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
+      # Determine the default libpath from the value encoded in an empty executable.
+      _LT_AC_SYS_LIBPATH_AIX
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+
+      _LT_AC_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 echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+     else
+      if test "$host_cpu" = ia64; then
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+       _LT_AC_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_AC_SYS_LIBPATH_AIX
+       _LT_AC_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_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
+       # Exported symbols can be pulled into shared objects from archives
+       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
+       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+       # This is similar to how AIX traditionally builds its shared libraries.
+       _LT_AC_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_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+      # support --undefined.  This deserves some investigation.  FIXME
+      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+    else
+      _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    fi
+    ;;
+
+  chorus*)
+    case $cc_basename in
+      *)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+    esac
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+    # as there is no search path for DLLs.
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+    _LT_AC_TAGVAR(always_export_symbols, $1)=no
+    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+
+    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+      _LT_AC_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_AC_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_AC_TAGVAR(ld_shlibs, $1)=no
+    fi
+  ;;
+      darwin* | rhapsody*)
+        case $host_os in
+        rhapsody* | darwin1.[[012]])
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
+         ;;
+       *) # Darwin 1.3 on
+         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+         else
+           case ${MACOSX_DEPLOYMENT_TARGET} in
+             10.[[012]])
+               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+               ;;
+             10.*)
+               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
+               ;;
+           esac
+         fi
+         ;;
+        esac
+      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_AC_TAGVAR(hardcode_direct, $1)=no
+      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
+      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+    if test "$GXX" = yes ; then
+      lt_int_apple_cc_single_mod=no
+      output_verbose_link_cmd='echo'
+      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
+       lt_int_apple_cc_single_mod=yes
+      fi
+      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+      else
+          _LT_AC_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'
+        fi
+        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          else
+            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          fi
+            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+      else
+      case $cc_basename in
+        xlc*)
+         output_verbose_link_cmd='echo'
+          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          ;;
+       *)
+         _LT_AC_TAGVAR(ld_shlibs, $1)=no
+          ;;
+      esac
+      fi
+        ;;
+
+  dgux*)
+    case $cc_basename in
+      ec++*)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      ghcx*)
+       # Green Hills C++ Compiler
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+    esac
+    ;;
+  freebsd[[12]]*)
+    # C++ shared libraries reported to be fairly broken before switch to ELF
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  freebsd-elf*)
+    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+    ;;
+  freebsd* | kfreebsd*-gnu | dragonfly*)
+    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
+    # conventions
+    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
+    ;;
+  gnu*)
+    ;;
+  hpux9*)
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+    _LT_AC_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_AC_TAGVAR(ld_shlibs, $1)=no
+      ;;
+    aCC*)
+      _LT_AC_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) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+      ;;
+    *)
+      if test "$GXX" = yes; then
+        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${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_AC_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+    esac
+    ;;
+  hpux10*|hpux11*)
+    if test $with_gnu_ld = no; then
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+      case $host_cpu in
+      hppa*64*|ia64*)
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
+        ;;
+      *)
+       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+        ;;
+      esac
+    fi
+    case $host_cpu in
+    hppa*64*|ia64*)
+      _LT_AC_TAGVAR(hardcode_direct, $1)=no
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+    *)
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_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_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      aCC*)
+       case $host_cpu in
+       hppa*64*)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+         ;;
+       ia64*)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+         ;;
+       *)
+         _LT_AC_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; echo $list'
+       ;;
+      *)
+       if test "$GXX" = yes; then
+         if test $with_gnu_ld = no; then
+           case $host_cpu in
+           hppa*64*)
+             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+             ;;
+           ia64*)
+             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+             ;;
+           *)
+             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${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_AC_TAGVAR(ld_shlibs, $1)=no
+       fi
+       ;;
+    esac
+    ;;
+  interix3*)
+    _LT_AC_TAGVAR(hardcode_direct, $1)=no
+    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+    _LT_AC_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_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+    ;;
+  irix5* | irix6*)
+    case $cc_basename in
+      CC*)
+       # SGI C++
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -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_AC_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_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+         else
+           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
+         fi
+       fi
+       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+       ;;
+    esac
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+    ;;
+  linux*)
+    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_AC_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_AC_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; echo $list'
+
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
+       _LT_AC_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_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
+       ;;
+      icpc*)
+       # 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_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+         _LT_AC_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_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+         _LT_AC_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_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+       ;;
+      pgCC*)
+        # Portland Group C++ compiler
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
+       _LT_AC_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'
+
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+        ;;
+      cxx*)
+       # Compaq C++
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+       _LT_AC_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=`echo $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; echo $list'
+       ;;
+    esac
+    ;;
+  lynxos*)
+    # FIXME: insert proper C++ library support
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  m88k*)
+    # FIXME: insert proper C++ library support
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  mvs*)
+    case $cc_basename in
+      cxx*)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+    esac
+    ;;
+  netbsd*)
+    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
+      wlarc=
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_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::"'
+    ;;
+  openbsd2*)
+    # C++ shared libraries are fairly broken
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  openbsd*)
+    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+    _LT_AC_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_AC_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_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+    fi
+    output_verbose_link_cmd='echo'
+    ;;
+  osf3*)
+    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_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+       # Archives containing C++ object files must be created using
+       # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+       _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
+
+       ;;
+      RCC*)
+       # Rational C++ 2.4.1
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      cxx*)
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+       _LT_AC_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=`echo $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; echo $list'
+       ;;
+      *)
+       if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+         _LT_AC_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" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+         _LT_AC_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 "\-L"'
+
+       else
+         # FIXME: insert proper C++ library support
+         _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       fi
+       ;;
+    esac
+    ;;
+  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_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+       # Archives containing C++ object files must be created using
+       # the KAI C++ compiler.
+       _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
+       ;;
+      RCC*)
+       # Rational C++ 2.4.1
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      cxx*)
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+       _LT_AC_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=`echo $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; echo $list'
+       ;;
+      *)
+       if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+         _LT_AC_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 "\-L"'
+
+       else
+         # FIXME: insert proper C++ library support
+         _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       fi
+       ;;
+    esac
+    ;;
+  psos*)
+    # FIXME: insert proper C++ library support
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  sunos4*)
+    case $cc_basename in
+      CC*)
+       # Sun C++ 4.x
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      lcc*)
+       # Lucid
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+    esac
+    ;;
+  solaris*)
+    case $cc_basename in
+      CC*)
+       # Sun C++ 4.2, 5.x and Centerline C++
+        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
+       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+       _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+       case $host_os in
+         solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+         *)
+           # The C++ compiler is used as linker so we must use $wl
+           # flag to pass the commands to the underlying system
+           # linker. We must also pass each convience library through
+           # to the system linker between allextract/defaultextract.
+           # The C++ compiler will combine linker options so we
+           # cannot just pass the convience library names through
+           # without $wl.
+           # Supported since Solaris 2.6 (maybe 2.5.1?)
+           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
+           ;;
+       esac
+       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+       output_verbose_link_cmd='echo'
+
+       # 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_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
+       ;;
+      gcx*)
+       # Green Hills C++ Compiler
+       _LT_AC_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_AC_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_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
+         if $CC --version | grep -v '^2\.7' > /dev/null; then
+           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+               $CC -shared -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 \"\-L\""
+         else
+           # g++ 2.7 appears to require `-G' NOT `-shared' on this
+           # platform.
+           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+           _LT_AC_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 \"\-L\""
+         fi
+
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
+       fi
+       ;;
+    esac
+    ;;
+  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
+    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+    runpath_var='LD_RUN_PATH'
+
+    case $cc_basename in
+      CC*)
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       ;;
+      *)
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_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.
+    # 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.
+    # So that behaviour is only enabled if SCOABSPATH is set to a
+    # non-empty value in the environment.  Most likely only useful for
+    # creating official distributions of packages.
+    # This is a hack until libtool officially supports absolute path
+    # names for shared libraries.
+    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
+    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
+    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
+    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
+    runpath_var='LD_RUN_PATH'
+
+    case $cc_basename in
+      CC*)
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       ;;
+      *)
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$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_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       ;;
+    esac
+    ;;
+  vxworks*)
+    # FIXME: insert proper C++ library support
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+  *)
+    # FIXME: insert proper C++ library support
+    _LT_AC_TAGVAR(ld_shlibs, $1)=no
+    ;;
+esac
+AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
+test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+_LT_AC_TAGVAR(GCC, $1)="$GXX"
+_LT_AC_TAGVAR(LD, $1)="$LD"
+
+AC_LIBTOOL_POSTDEP_PREDEP($1)
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_POP
+CC=$lt_save_CC
+LDCXX=$LD
+LD=$lt_save_LD
+GCC=$lt_save_GCC
+with_gnu_ldcxx=$with_gnu_ld
+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
+])# AC_LIBTOOL_LANG_CXX_CONFIG
+
+# AC_LIBTOOL_POSTDEP_PREDEP([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.
+AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
+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...
+ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
+int a;
+void foo (void) { a = 0; }
+EOF
+],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
+class Foo
+{
+public:
+  Foo (void) { a = 0; }
+private:
+  int a;
+};
+EOF
+],[$1],[F77],[cat > conftest.$ac_ext <<EOF
+      subroutine foo
+      implicit none
+      integer*4 a
+      a=0
+      return
+      end
+EOF
+],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
+public class foo {
+  private int a;
+  public void bar (void) {
+    a = 0;
+  }
+};
+EOF
+])
+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
+
+  # The `*' in the case matches for architectures that use `case' in
+  # $output_verbose_cmd can trigger glob expansion during the loop
+  # eval without this substitution.
+  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
+
+  for p in `eval $output_verbose_link_cmd`; do
+    case $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
+       else
+        prev=
+       fi
+
+       if test "$pre_test_object_deps_done" = no; then
+        case $p in
+        -L* | -R*)
+          # Internal compiler library paths should come after those
+          # provided the user.  The postdeps already come after the
+          # user supplied libs so there is no need to process them.
+          if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
+            _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
+          else
+            _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_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_AC_TAGVAR(postdeps, $1)"; then
+          _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
+        else
+          _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
+        fi
+       fi
+       ;;
+
+    *.$objext)
+       # This assumes that the test object file only shows up
+       # once in the compiler output.
+       if test "$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_AC_TAGVAR(predep_objects, $1)"; then
+          _LT_AC_TAGVAR(predep_objects, $1)="$p"
+        else
+          _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
+        fi
+       else
+        if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
+          _LT_AC_TAGVAR(postdep_objects, $1)="$p"
+        else
+          _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_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
+
+# PORTME: override above test on systems where it is broken
+ifelse([$1],[CXX],
+[case $host_os in
+interix3*)
+  # 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_AC_TAGVAR(predep_objects,$1)=
+  _LT_AC_TAGVAR(postdep_objects,$1)=
+  _LT_AC_TAGVAR(postdeps,$1)=
+  ;;
+
+solaris*)
+  case $cc_basename in
+  CC*)
+    # 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.
+    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
+    ;;
+  esac
+  ;;
+esac
+])
+
+case " $_LT_AC_TAGVAR(postdeps, $1) " in
+*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
+esac
+])# AC_LIBTOOL_POSTDEP_PREDEP
+
+# AC_LIBTOOL_LANG_F77_CONFIG
+# --------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined.  Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
+AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
+[AC_REQUIRE([AC_PROG_F77])
+AC_LANG_PUSH(Fortran 77)
+
+_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_AC_TAGVAR(allow_undefined_flag, $1)=
+_LT_AC_TAGVAR(always_export_symbols, $1)=no
+_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
+_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_direct, $1)=no
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+_LT_AC_TAGVAR(hardcode_automatic, $1)=no
+_LT_AC_TAGVAR(module_cmds, $1)=
+_LT_AC_TAGVAR(module_expsym_cmds, $1)=
+_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_AC_TAGVAR(no_undefined_flag, $1)=
+_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_AC_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_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code="      program t\n      end\n"
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${F77-"f77"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+
+AC_MSG_CHECKING([if libtool supports shared libraries])
+AC_MSG_RESULT([$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 $lib'
+  fi
+  ;;
+aix4* | aix5*)
+  if test "$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_AC_TAGVAR(GCC, $1)="$G77"
+_LT_AC_TAGVAR(LD, $1)="$LD"
+
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_POP
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_F77_CONFIG
+
+
+# AC_LIBTOOL_LANG_GCJ_CONFIG
+# --------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined.  Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
+AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
+[AC_LANG_SAVE
+
+# Source file extension for Java test sources.
+ac_ext=java
+
+# Object file extension for compiled Java test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="class foo {}\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${GCJ-"gcj"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+
+# GCJ did not exist at the time GCC didn't implicitly link libc in.
+_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+
+_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+
+AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_RESTORE
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_GCJ_CONFIG
+
+
+# AC_LIBTOOL_LANG_RC_CONFIG
+# -------------------------
+# Ensure that the configuration vars for the Windows resource compiler are
+# suitably defined.  Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
+AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
+[AC_LANG_SAVE
+
+# Source file extension for RC test sources.
+ac_ext=rc
+
+# Object file extension for compiled RC test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
+
+# 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 $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${RC-"windres"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_RESTORE
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_RC_CONFIG
+
+
+# AC_LIBTOOL_CONFIG([TAGNAME])
+# ----------------------------
+# If TAGNAME is not passed, then 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
+# TAGNAME from the matching tagged config vars.
+AC_DEFUN([AC_LIBTOOL_CONFIG],
+[# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  # See if we are running on zsh, and set the options which allow our commands through
+  # without removal of \ escapes.
+  if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+  fi
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
+    SED SHELL STRIP \
+    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+    deplibs_check_method reload_flag reload_cmds need_locks \
+    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+    lt_cv_sys_global_symbol_to_c_name_address \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    old_postinstall_cmds old_postuninstall_cmds \
+    _LT_AC_TAGVAR(compiler, $1) \
+    _LT_AC_TAGVAR(CC, $1) \
+    _LT_AC_TAGVAR(LD, $1) \
+    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
+    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
+    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
+    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
+    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
+    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
+    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
+    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
+    _LT_AC_TAGVAR(old_archive_cmds, $1) \
+    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
+    _LT_AC_TAGVAR(predep_objects, $1) \
+    _LT_AC_TAGVAR(postdep_objects, $1) \
+    _LT_AC_TAGVAR(predeps, $1) \
+    _LT_AC_TAGVAR(postdeps, $1) \
+    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
+    _LT_AC_TAGVAR(archive_cmds, $1) \
+    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
+    _LT_AC_TAGVAR(postinstall_cmds, $1) \
+    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
+    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
+    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
+    _LT_AC_TAGVAR(no_undefined_flag, $1) \
+    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
+    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
+    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
+    _LT_AC_TAGVAR(hardcode_automatic, $1) \
+    _LT_AC_TAGVAR(module_cmds, $1) \
+    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
+    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
+    _LT_AC_TAGVAR(exclude_expsyms, $1) \
+    _LT_AC_TAGVAR(include_expsyms, $1); do
+
+    case $var in
+    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
+    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
+    _LT_AC_TAGVAR(archive_cmds, $1) | \
+    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
+    _LT_AC_TAGVAR(module_cmds, $1) | \
+    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
+    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
+    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
+    extract_expsyms_cmds | reload_cmds | finish_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  case $lt_echo in
+  *'\[$]0 --fallback-echo"')
+    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
+    ;;
+  esac
+
+ifelse([$1], [],
+  [cfgfile="${ofile}T"
+  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
+  $rm -f "$cfgfile"
+  AC_MSG_NOTICE([creating $ofile])],
+  [cfgfile="$ofile"])
+
+  cat <<__EOF__ >> "$cfgfile"
+ifelse([$1], [],
+[#! $SHELL
+
+# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+# Free Software Foundation, Inc.
+#
+# This file is part of GNU Libtool:
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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.
+
+# 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//"
+
+# 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
+
+# The names of the tagged configurations supported by this script.
+available_tags=
+
+# ### BEGIN LIBTOOL CONFIG],
+[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# 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
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_LTCFLAGS
+
+# A language-specific compiler.
+CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
+
+# Is the compiler the GNU C compiler?
+with_gcc=$_LT_AC_TAGVAR(GCC, $1)
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# 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
+
+# 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=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
+
+# Library versioning type.
+version_type=$version_type
+
+# 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=$lt_soname_spec
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
+archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
+module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$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
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
+
+# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
+
+# Set to yes if building a shared library automatically hardcodes DIR into the library
+# and all subsequent libraries and executables linked against it.
+hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
+
+# Symbols that must always be exported.
+include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
+
+ifelse([$1],[],
+[# ### END LIBTOOL CONFIG],
+[# ### END LIBTOOL TAG CONFIG: $tagname])
+
+__EOF__
+
+ifelse([$1],[], [
+  case $host_os in
+  aix3*)
+    cat <<\EOF >> "$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${COLLECT_NAMES+set}" != Xset; then
+  COLLECT_NAMES=
+  export COLLECT_NAMES
+fi
+EOF
+    ;;
+  esac
+
+  # We use sed instead of cat because bash on DJGPP gets confused if
+  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+  # text mode, it properly converts lines to CR/LF.  This bash problem
+  # is reportedly fixed, but why not run on old versions too?
+  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
+
+  mv -f "$cfgfile" "$ofile" || \
+    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
+  chmod +x "$ofile"
+])
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+  if test -f "$ltmain_in"; then
+    test -f Makefile && make "$ltmain"
+  fi
+fi
+])# AC_LIBTOOL_CONFIG
+
+
+# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
+# -------------------------------------------
+AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
+[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
+
+_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+
+if test "$GCC" = yes; then
+  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
+
+  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
+    lt_cv_prog_compiler_rtti_exceptions,
+    [-fno-rtti -fno-exceptions], [],
+    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
+fi
+])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
+
+
+# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+# ---------------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
+[AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_NM])
+AC_REQUIRE([AC_OBJEXT])
+# 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='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
+
+# Transform an extracted symbol line into a proper C declaration
+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \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/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+  symcode='[[BCDT]]'
+  ;;
+cygwin* | mingw* | pw32*)
+  symcode='[[ABCDGISTW]]'
+  ;;
+hpux*) # Its linker distinguishes data from code symbols
+  if test "$host_cpu" = ia64; then
+    symcode='[[ABCDEGRST]]'
+  fi
+  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+  ;;
+linux*)
+  if test "$host_cpu" = ia64; then
+    symcode='[[ABCDGIRSTW]]'
+    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+  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
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $build_os in
+mingw*)
+  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+  ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+case `$NM -V 2>&1` in
+*GNU* | *'with BFD'*)
+  symcode='[[ABCDGIRSTW]]' ;;
+esac
+
+# Try without a prefix undercore, 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.
+  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+
+  # Check to see that the pipe works correctly.
+  pipe_works=no
+
+  rm -f conftest*
+  cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+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 "$nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if grep ' nm_test_var$' "$nlist" >/dev/null; then
+       if grep ' nm_test_func$' "$nlist" >/dev/null; then
+         cat <<EOF > conftest.$ac_ext
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+         # Now generate the symbol file.
+         eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
+
+         cat <<EOF >> conftest.$ac_ext
+#if defined (__STDC__) && __STDC__
+# define lt_ptr_t void *
+#else
+# define lt_ptr_t char *
+# define const
+#endif
+
+/* The mapping between symbol names and symbols. */
+const struct {
+  const char *name;
+  lt_ptr_t address;
+}
+lt_preloaded_symbols[[]] =
+{
+EOF
+         $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
+         cat <<\EOF >> conftest.$ac_ext
+  {0, (lt_ptr_t) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+         # Now try linking the two files.
+         mv conftest.$ac_objext conftstm.$ac_objext
+         lt_save_LIBS="$LIBS"
+         lt_save_CFLAGS="$CFLAGS"
+         LIBS="conftstm.$ac_objext"
+         CFLAGS="$CFLAGS$_LT_AC_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="$lt_save_LIBS"
+         CFLAGS="$lt_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.$ac_ext >&5
+  fi
+  rm -f conftest* conftst*
+
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$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
+]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+
+
+# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
+# ---------------------------------------
+AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
+[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
+_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
+
+AC_MSG_CHECKING([for $compiler option to produce PIC])
+ ifelse([$1],[CXX],[
+  # C++ specific cases for pic, static, wl, etc.
+  if test "$GXX" = yes; then
+    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+    _LT_AC_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_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      fi
+      ;;
+    amigaos*)
+      # 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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+      ;;
+    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+    mingw* | os2* | pw32*)
+      # 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_AC_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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      ;;
+    *djgpp*)
+      # DJGPP does not support shared libraries at all
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+      ;;
+    interix3*)
+      # 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_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+      fi
+      ;;
+    hpux*)
+      # 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*)
+       ;;
+      *)
+       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+       ;;
+      esac
+      ;;
+    *)
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+      ;;
+    esac
+  else
+    case $host_os in
+      aix4* | aix5*)
+       # All AIX code is PIC.
+       if test "$host_cpu" = ia64; then
+         # AIX 5 now supports IA64 processor
+         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+       else
+         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+       fi
+       ;;
+      chorus*)
+       case $cc_basename in
+       cxch68*)
+         # Green Hills C++ Compiler
+         # _LT_AC_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
+       ;;
+       darwin*)
+         # PIC is the default on this platform
+         # Common symbols not allowed in MH_DYLIB files
+         case $cc_basename in
+           xlc*)
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           ;;
+         esac
+       ;;
+      dgux*)
+       case $cc_basename in
+         ec++*)
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           ;;
+         ghcx*)
+           # Green Hills C++ Compiler
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      freebsd* | kfreebsd*-gnu | dragonfly*)
+       # FreeBSD uses GNU C++
+       ;;
+      hpux9* | hpux10* | hpux11*)
+       case $cc_basename in
+         CC*)
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+           if test "$host_cpu" != ia64; then
+             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+           fi
+           ;;
+         aCC*)
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+           case $host_cpu in
+           hppa*64*|ia64*)
+             # +Z the default
+             ;;
+           *)
+             _LT_AC_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_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+           # CC pic flag -KPIC is the default.
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      linux*)
+       case $cc_basename in
+         KCC*)
+           # KAI C++ Compiler
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+           ;;
+         icpc* | ecpc*)
+           # Intel C++
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+           ;;
+         pgCC*)
+           # Portland Group C++ compiler.
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+           _LT_AC_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_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      lynxos*)
+       ;;
+      m88k*)
+       ;;
+      mvs*)
+       case $cc_basename in
+         cxx*)
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      netbsd*)
+       ;;
+      osf3* | osf4* | osf5*)
+       case $cc_basename in
+         KCC*)
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+           ;;
+         RCC*)
+           # Rational C++ 2.4.1
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           ;;
+         cxx*)
+           # Digital/Compaq C++
+           _LT_AC_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_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      psos*)
+       ;;
+      solaris*)
+       case $cc_basename in
+         CC*)
+           # Sun C++ 4.2, 5.x and Centerline C++
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+           ;;
+         gcx*)
+           # Green Hills C++ Compiler
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      sunos4*)
+       case $cc_basename in
+         CC*)
+           # Sun C++ 4.x
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           ;;
+         lcc*)
+           # Lucid
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      tandem*)
+       case $cc_basename in
+         NCC*)
+           # NonStop-UX NCC 3.20
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+       case $cc_basename in
+         CC*)
+           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+           ;;
+       esac
+       ;;
+      vxworks*)
+       ;;
+      *)
+       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+       ;;
+    esac
+  fi
+],
+[
+  if test "$GCC" = yes; then
+    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+    _LT_AC_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_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      fi
+      ;;
+
+    amigaos*)
+      # 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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+      ;;
+
+    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+
+    mingw* | pw32* | os2*)
+      # 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_AC_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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      ;;
+
+    interix3*)
+      # 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_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+      enable_shared=no
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+      fi
+      ;;
+
+    hpux*)
+      # 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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+       ;;
+      esac
+      ;;
+
+    *)
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+      ;;
+    esac
+  else
+    # PORTME Check for flag to pass linker flags through the system compiler.
+    case $host_os in
+    aix*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      else
+       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+      darwin*)
+        # PIC is the default on this platform
+        # Common symbols not allowed in MH_DYLIB files
+       case $cc_basename in
+         xlc*)
+         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
+         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+         ;;
+       esac
+       ;;
+
+    mingw* | pw32* | os2*)
+      # 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_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      _LT_AC_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_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+       ;;
+      esac
+      # Is there a better lt_prog_compiler_static that works with the bundled CC?
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      # PIC (with -KPIC) is the default.
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+      ;;
+
+    newsos6)
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    linux*)
+      case $cc_basename in
+      icc* | ecc*)
+       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+        ;;
+      pgcc* | pgf77* | pgf90* | pgf95*)
+        # Portland Group compilers (*not* the Pentium gcc compiler,
+       # which looks to be a dead project)
+       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+        ;;
+      ccc*)
+        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+        # All Alpha code is PIC.
+        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+        ;;
+      esac
+      ;;
+
+    osf3* | osf4* | osf5*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      # All OSF/1 code is PIC.
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+      ;;
+
+    solaris*)
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      case $cc_basename in
+      f77* | f90* | f95*)
+       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
+      *)
+       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
+      esac
+      ;;
+
+    sunos4*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
+       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      fi
+      ;;
+
+    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    unicos*)
+      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+      ;;
+
+    uts4*)
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+      ;;
+
+    *)
+      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+      ;;
+    esac
+  fi
+])
+AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
+  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
+    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
+    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
+    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
+     "" | " "*) ;;
+     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
+     esac],
+    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
+fi
+case $host_os in
+  # For platforms which do not support PIC, -DPIC is meaningless:
+  *djgpp*)
+    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+    ;;
+  *)
+    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
+    ;;
+esac
+
+#
+# Check to make sure the static flag actually works.
+#
+wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
+AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
+  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
+  $lt_tmp_static_flag,
+  [],
+  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
+])
+
+
+# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
+# ------------------------------------
+# See if the linker supports building shared libraries.
+AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
+[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+ifelse([$1],[CXX],[
+  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  case $host_os in
+  aix4* | aix5*)
+    # 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
+    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
+    else
+      _LT_AC_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_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
+  ;;
+  cygwin* | mingw*)
+    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
+  ;;
+  *)
+    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  ;;
+  esac
+],[
+  runpath_var=
+  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
+  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+  _LT_AC_TAGVAR(archive_cmds, $1)=
+  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
+  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
+  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
+  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
+  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+  _LT_AC_TAGVAR(hardcode_direct, $1)=no
+  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
+  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
+  _LT_AC_TAGVAR(module_cmds, $1)=
+  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
+  _LT_AC_TAGVAR(always_export_symbols, $1)=no
+  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  # include_expsyms should be a list of space-separated symbols to be *always*
+  # included in the symbol list
+  _LT_AC_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_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
+  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+  # platforms (ab)use it in PIC code, but their linkers get confused if
+  # the symbol is explicitly referenced.  Since portable code cannot
+  # rely on this symbol name, it's probably fine to never include it in
+  # preloaded symbol tables.
+  extract_expsyms_cmds=
+  # Just being paranoid about ensuring that cc_basename is set.
+  _LT_CC_BASENAME([$compiler])
+  case $host_os in
+  cygwin* | mingw* | pw32*)
+    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    if test "$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
+    ;;
+  esac
+
+  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
+  if test "$with_gnu_ld" = 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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+    _LT_AC_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_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+      else
+       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+    fi
+    supports_anon_versioning=no
+    case `$LD -v 2>/dev/null` in
+      *\ [[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 $host_os in
+    aix3* | aix4* | aix5*)
+      # On AIX/PPC, the GNU linker is very broken
+      if test "$host_cpu" != ia64; then
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+       cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, 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 modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+      fi
+      ;;
+
+    amigaos*)
+      _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+
+      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+      # that the semantics of dynamic libraries on AmigaOS, at least up
+      # to version 4, is to share data among multiple programs linked
+      # with the same dynamic library.  Since this doesn't match the
+      # behavior of shared libraries on other platforms, we can't use
+      # them.
+      _LT_AC_TAGVAR(ld_shlibs, $1)=no
+      ;;
+
+    beos*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+       # support --undefined.  This deserves some investigation.  FIXME
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      else
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+      # as there is no search path for DLLs.
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+      _LT_AC_TAGVAR(always_export_symbols, $1)=no
+      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+      _LT_AC_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'
+
+      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+        _LT_AC_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_AC_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_AC_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    interix3*)
+      _LT_AC_TAGVAR(hardcode_direct, $1)=no
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+      _LT_AC_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_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      ;;
+
+    linux*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       tmp_addflag=
+       case $cc_basename,$host_cpu in
+       pgcc*)                          # Portland Group C compiler
+         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag'
+         ;;
+       pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
+         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$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' ;;
+       esac
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+       if test $supports_anon_versioning = yes; then
+         _LT_AC_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~
+         $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+       fi
+      else
+       _LT_AC_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+
+    netbsd*)
+      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+       wlarc=
+      else
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $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_AC_TAGVAR(ld_shlibs, $1)=no
+       cat <<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.
+
+EOF
+      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_AC_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_AC_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_AC_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
+       ;;
+       *)
+         if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
+           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
+           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
+         else
+           _LT_AC_TAGVAR(ld_shlibs, $1)=no
+         fi
+       ;;
+      esac
+      ;;
+
+    sunos4*)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      wlarc=
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    *)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       _LT_AC_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_AC_TAGVAR(ld_shlibs, $1)=no
+      fi
+      ;;
+    esac
+
+    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
+      runpath_var=
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+      _LT_AC_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_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
+      _LT_AC_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_AC_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_AC_TAGVAR(hardcode_direct, $1)=unsupported
+      fi
+      ;;
+
+    aix4* | aix5*)
+      if test "$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
+       if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+         _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
+       else
+         _LT_AC_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]].*|aix5*)
+         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_AC_TAGVAR(archive_cmds, $1)=''
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
+      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+      if test "$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
+         _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+         else
+         # We have old collect2
+         _LT_AC_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_AC_TAGVAR(hardcode_minus_L, $1)=yes
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+         _LT_AC_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
+
+      # It seems that -bexpall does not export symbols beginning with
+      # underscore (_), so it is better to generate a list of symbols to export.
+      _LT_AC_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_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
+       # Determine the default libpath from the value encoded in an empty executable.
+       _LT_AC_SYS_LIBPATH_AIX
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+       _LT_AC_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 echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+       else
+       if test "$host_cpu" = ia64; then
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+         _LT_AC_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_AC_SYS_LIBPATH_AIX
+        _LT_AC_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_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
+         # Exported symbols can be pulled into shared objects from archives
+         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
+         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+         # This is similar to how AIX traditionally builds its shared libraries.
+         _LT_AC_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*)
+      _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+      # see comment about different semantics on the GNU ld section
+      _LT_AC_TAGVAR(ld_shlibs, $1)=no
+      ;;
+
+    bsdi[[45]]*)
+      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # 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.
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+      _LT_AC_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_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
+      # The linker will automatically build a .lib file if we build a DLL.
+      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
+      # FIXME: Should let the user specify the lib program.
+      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
+      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
+      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+      ;;
+
+    darwin* | rhapsody*)
+      case $host_os in
+        rhapsody* | darwin1.[[012]])
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
+         ;;
+       *) # Darwin 1.3 on
+         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+         else
+           case ${MACOSX_DEPLOYMENT_TARGET} in
+             10.[[012]])
+               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+               ;;
+             10.*)
+               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
+               ;;
+           esac
+         fi
+         ;;
+      esac
+      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_AC_TAGVAR(hardcode_direct, $1)=no
+      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
+      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+    if test "$GCC" = yes ; then
+       output_verbose_link_cmd='echo'
+        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    else
+      case $cc_basename in
+        xlc*)
+         output_verbose_link_cmd='echo'
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          ;;
+       *)
+         _LT_AC_TAGVAR(ld_shlibs, $1)=no
+          ;;
+      esac
+    fi
+      ;;
+
+    dgux*)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    freebsd1*)
+      _LT_AC_TAGVAR(ld_shlibs, $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_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+    freebsd2*)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+    freebsd* | kfreebsd*-gnu | dragonfly*)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    hpux9*)
+      if test "$GCC" = yes; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${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_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+
+      # hardcode_minus_L: Not really in the search PATH,
+      # but as the default location of the library.
+      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+      ;;
+
+    hpux10*)
+      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+       _LT_AC_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_AC_TAGVAR(hardcode_minus_L, $1)=yes
+      fi
+      ;;
+
+    hpux11*)
+      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+       case $host_cpu in
+       hppa*64*)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       esac
+      else
+       case $host_cpu in
+       hppa*64*)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         _LT_AC_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+       case $host_cpu in
+       hppa*64*|ia64*)
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
+         _LT_AC_TAGVAR(hardcode_direct, $1)=no
+         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+         ;;
+       *)
+         _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+         _LT_AC_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_AC_TAGVAR(hardcode_minus_L, $1)=yes
+         ;;
+       esac
+      fi
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      if test "$GCC" = yes; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
+      fi
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+      ;;
+
+    netbsd*)
+      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+      else
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+      fi
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    newsos6)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    openbsd*)
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+      else
+       case $host_os in
+        openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
+          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+          ;;
+        *)
+          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+          ;;
+       esac
+      fi
+      ;;
+
+    os2*)
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+      _LT_AC_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_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+      ;;
+
+    osf3*)
+      if test "$GCC" = yes; then
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+      fi
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+      ;;
+
+    osf4* | osf5*)     # as osf3* with the addition of -msym flag
+      if test "$GCC" = yes; then
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+      else
+       _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       _LT_AC_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~
+       $LD -shared${allow_undefined_flag} -input $lib.exp $linker_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_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+      fi
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+      ;;
+
+    solaris*)
+      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
+      if test "$GCC" = yes; then
+       wlarc='${wl}'
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+         $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
+      else
+       wlarc=''
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       _LT_AC_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'
+      fi
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      case $host_os in
+      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+      *)
+       # The compiler driver will combine linker options so we
+       # cannot just pass the convience library names through
+       # without $wl, iff we do not link with $LD.
+       # Luckily, gcc supports the same syntax we need for Sun Studio.
+       # Supported since Solaris 2.6 (maybe 2.5.1?)
+       case $wlarc in
+       '')
+         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
+       *)
+         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
+       esac ;;
+      esac
+      _LT_AC_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_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    sysv4)
+      case $host_vendor in
+       sni)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
+       ;;
+       siemens)
+         ## LD is ld it makes a PLAMLIB
+         ## CC just makes a GrossModule.
+         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+         _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
+         _LT_AC_TAGVAR(hardcode_direct, $1)=no
+        ;;
+       motorola)
+         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
+       ;;
+      esac
+      runpath_var='LD_RUN_PATH'
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    sysv4.3*)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+       runpath_var=LD_RUN_PATH
+       hardcode_runpath_var=yes
+       _LT_AC_TAGVAR(ld_shlibs, $1)=yes
+      fi
+      ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
+      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_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_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
+      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
+      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
+      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
+      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    uts4*)
+      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
+    *)
+      _LT_AC_TAGVAR(ld_shlibs, $1)=no
+      ;;
+    esac
+  fi
+])
+AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
+test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
+x|xyes)
+  # Assume -lc should be added
+  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+
+  if test "$enable_shared" = yes && test "$GCC" = yes; then
+    case $_LT_AC_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_MSG_CHECKING([whether -lc should be explicitly linked in])
+      $rm conftest*
+      printf "$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_AC_TAGVAR(lt_prog_compiler_wl, $1)
+       pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
+        compiler_flags=-v
+        linker_flags=-v
+        verstring=
+        output_objdir=.
+        libname=conftest
+        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
+        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
+        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
+        then
+         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+        else
+         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+        fi
+        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
+      else
+        cat conftest.err 1>&5
+      fi
+      $rm conftest*
+      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
+      ;;
+    esac
+  fi
+  ;;
+esac
+])# AC_LIBTOOL_PROG_LD_SHLIBS
+
+
+# _LT_AC_FILE_LTDLL_C
+# -------------------
+# Be careful that the start marker always follows a newline.
+AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
+# /* ltdll.c starts here */
+# #define WIN32_LEAN_AND_MEAN
+# #include <windows.h>
+# #undef WIN32_LEAN_AND_MEAN
+# #include <stdio.h>
+#
+# #ifndef __CYGWIN__
+# #  ifdef __CYGWIN32__
+# #    define __CYGWIN__ __CYGWIN32__
+# #  endif
+# #endif
+#
+# #ifdef __cplusplus
+# extern "C" {
+# #endif
+# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
+# #ifdef __cplusplus
+# }
+# #endif
+#
+# #ifdef __CYGWIN__
+# #include <cygwin/cygwin_dll.h>
+# DECLARE_CYGWIN_DLL( DllMain );
+# #endif
+# HINSTANCE __hDllInstance_base;
+#
+# BOOL APIENTRY
+# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
+# {
+#   __hDllInstance_base = hInst;
+#   return TRUE;
+# }
+# /* ltdll.c ends here */
+])# _LT_AC_FILE_LTDLL_C
+
+
+# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
+# ---------------------------------
+AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
+
+
+# old names
+AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
+AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
+AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
+AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
+AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
+AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
+AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
+
+# This is just to silence aclocal about the macro not being used
+ifelse([AC_DISABLE_FAST_INSTALL])
+
+AC_DEFUN([LT_AC_PROG_GCJ],
+[AC_CHECK_TOOL(GCJ, gcj, no)
+  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
+  AC_SUBST(GCJFLAGS)
+])
+
+AC_DEFUN([LT_AC_PROG_RC],
+[AC_CHECK_TOOL(RC, windres, no)
+])
+
+# 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.                               #
+# LT_AC_PROG_SED
+# --------------
+# Check for a fully-functional sed program, that truncates
+# as few characters as possible.  Prefer GNU sed if found.
+AC_DEFUN([LT_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])
+])
+
+# Copyright (C) 2002, 2003, 2005, 2006  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.
+
+# 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='1.10'
+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], [1.10], [],
+      [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 AC_INIT_AUTOMAKE.
+AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+[AM_AUTOMAKE_VERSION([1.10])dnl
+_AM_AUTOCONF_VERSION(m4_PACKAGE_VERSION)])
+
+# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
+
+# Copyright (C) 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.
+
+# 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
+# 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_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
+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
+# 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
+
+# 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 "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$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
+  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
+
+    case $depmode in
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    none) break ;;
+    esac
+    # 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.
+    if depmode=$depmode \
+       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} 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 sub/conftest.${OBJEXT-o} 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='\'
+fi
+AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
+AC_SUBST([AMDEPBACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
+])
+
+# Generate code to set up dependency tracking.              -*- Autoconf -*-
+
+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 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 3
+
+# _AM_OUTPUT_DEPENDENCY_COMMANDS
+# ------------------------------
+AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
+[for mf in $CONFIG_FILES; do
+  # Strip MF so we end up with the name of the file.
+  mf=`echo "$mf" | sed -e 's/:.*$//'`
+  # Check whether this is an Automake generated Makefile or not.
+  # We used to match only the files named `Makefile.in', but
+  # some people rename them; so instead we look at the file content.
+  # Grep'ing the first line is not enough: some people post-process
+  # each Makefile.in and add a new line on top of each file to say so.
+  # Grep'ing the whole file is not good either: AIX grep has a line
+  # limit of 2048, but all sed's we know have understand at least 4000.
+  if sed 10q "$mf" | grep '^#.*generated by automake' > /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 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
+
+# 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([2.60])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)
+AM_PROG_INSTALL_SH
+AM_PROG_INSTALL_STRIP
+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
+])
+])
+
+
+# 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_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $1 | $1:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
+
+# Copyright (C) 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.
+
+# AM_PROG_INSTALL_SH
+# ------------------
+# Define $install_sh.
+AC_DEFUN([AM_PROG_INSTALL_SH],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
+AC_SUBST(install_sh)])
+
+# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# Check whether the underlying file-system supports filenames
+# with a leading dot.  For instance MS-DOS doesn't.
+AC_DEFUN([AM_SET_LEADING_DOT],
+[rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+  am__leading_dot=.
+else
+  am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+AC_SUBST([am__leading_dot])])
+
+# Check to see how 'make' treats includes.                 -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 3
+
+# AM_MAKE_INCLUDE()
+# -----------------
+# Check to see how make treats includes.
+AC_DEFUN([AM_MAKE_INCLUDE],
+[am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+       @echo done
+.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 $am_make])
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# We grep out `Entering directory' and `Leaving directory'
+# messages which can occur if `w' ends up in MAKEFLAGS.
+# In particular we don't look at `^make:' because GNU make might
+# be invoked under some other name (usually "gmake"), in which
+# case it prints its new name instead of `make'.
+if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
+   am__include=include
+   am__quote=
+   _am_result=GNU
+fi
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
+      am__include=.include
+      am__quote="\""
+      _am_result=BSD
+   fi
+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
+# 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_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
+ac_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
+if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" != yes"; then
+   # Losing compiler, so override with the script.
+   # FIXME: It is wrong to rewrite CC.
+   # But if we don't then we get into trouble of one sort or another.
+   # A longer-term fix would be to have automake use am__CC in this case,
+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+   CC="$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
+# 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_MISSING_PROG(NAME, PROGRAM)
+# ------------------------------
+AC_DEFUN([AM_MISSING_PROG],
+[AC_REQUIRE([AM_MISSING_HAS_RUN])
+$1=${$1-"${am_missing_run}$2"}
+AC_SUBST($1)])
+
+
+# AM_MISSING_HAS_RUN
+# ------------------
+# Define MISSING if not defined so far and test if it supports --run.
+# If it does, set am_missing_run to use it, otherwise, to nothing.
+AC_DEFUN([AM_MISSING_HAS_RUN],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([missing])dnl
+test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
+# 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  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.
+
+# 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  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_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],
+[AC_FOREACH([_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
+# 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_SANITY_CHECK
+# ---------------
+AC_DEFUN([AM_SANITY_CHECK],
+[AC_MSG_CHECKING([whether build environment is sane])
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# 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) 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.
+
+# 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  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.
+
+# _AM_SUBST_NOTMAKE(VARIABLE)
+# ---------------------------
+# Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in.
+# This macro is traced by Automake.
+AC_DEFUN([_AM_SUBST_NOTMAKE])
+
+# Check how to create a tarball.                            -*- Autoconf -*-
+
+# Copyright (C) 2004, 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
+
+# _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.
+AM_MISSING_PROG([AMTAR], [tar])
+m4_if([$1], [v7],
+     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
+     [m4_case([$1], [ustar],, [pax],,
+              [m4_fatal([Unknown tar format])])
+AC_MSG_CHECKING([how to create a $1 tar archive])
+# Loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
+_am_tools=${am_cv_prog_tar_$1-$_am_tools}
+# Do not fold the above two line into one, because Tru64 sh and
+# Solaris sh will not grok spaces in the rhs of `-'.
+for _am_tool in $_am_tools
+do
+  case $_am_tool in
+  gnutar)
+    for _am_tar in tar gnutar gtar;
+    do
+      AM_RUN_LOG([$_am_tar --version]) && break
+    done
+    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$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
+
diff --git a/autogen.sh b/autogen.sh
new file mode 100755 (executable)
index 0000000..6ed1828
--- /dev/null
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# This script runs commands necessary to generate a Makefile for libgif.
+
+echo "Warning: This script will run configure for you -- if you need to pass"
+echo "  arguments to configure, please give them as arguments to this script."
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+THEDIR="`pwd`"
+cd $srcdir
+
+aclocal
+autoheader
+libtoolize --automake
+automake --add-missing
+autoconf
+automake
+
+cd $THEDIR
+
+$srcdir/configure $*
+
+exit 0
diff --git a/compile b/compile
new file mode 100755 (executable)
index 0000000..1b1d232
--- /dev/null
+++ b/compile
@@ -0,0 +1,142 @@
+#! /bin/sh
+# Wrapper for compilers which do not understand `-c -o'.
+
+scriptversion=2005-05-14.22
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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.
+
+# This file is maintained in Automake, please report
+# bugs to <bug-automake@gnu.org> or send patches to
+# <automake-patches@gnu.org>.
+
+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 $?
+    ;;
+esac
+
+ofile=
+cfile=
+eat=
+
+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 -e 's|^.*/||' -e '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
+  mv "$cofile" "$ofile"
+elif test -f "${cofile}bj"; then
+  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-end: "$"
+# End:
diff --git a/config.guess b/config.guess
new file mode 100755 (executable)
index 0000000..45bee13
--- /dev/null
@@ -0,0 +1,1465 @@
+#! /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 Free Software Foundation, Inc.
+
+timestamp='2005-04-22'
+
+# 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, 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.
+
+# Originally written by Per Bothner <per@bothner.com>.
+# Please send patches to <config-patches@gnu.org>.  Submit a context
+# diff and a properly formatted 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.
+#
+# The plan is that this can be called by configure scripts if you
+# don't specify an explicit build system type.
+
+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
+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 0 ;;
+    --version | -v )
+       echo "$version" ; exit 0 ;;
+    --help | --h* | -h )
+       echo "$usage"; exit 0 ;;
+    -- )     # 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 -q "$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=$HOST_CC ;;
+esac ;'
+
+# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
+# (ghazi@noc.rutgers.edu 1994-08-24)
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+       PATH=$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 tupples: *-*-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 "${UNAME_MACHINE_ARCH}" in
+           armeb) machine=armeb-unknown ;;
+           arm*) machine=arm-unknown ;;
+           sh3el) machine=shl-unknown ;;
+           sh3eb) machine=sh-unknown ;;
+           *) machine=${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__ | $CC_FOR_BUILD -E - 2>/dev/null \
+                       | grep __ELF__ >/dev/null
+               then
+                   # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+                   # Return netbsd for either.  FIX?
+                   os=netbsd
+               else
+                   os=netbsdelf
+               fi
+               ;;
+           *)
+               os=netbsd
+               ;;
+       esac
+       # The OS release
+       # Debian GNU/NetBSD machines have a different userland, and
+       # thus, need a distinct triplet. However, they do not need
+       # kernel version information, so it can be replaced with a
+       # suitable tag, in the style of linux-gnu.
+       case "${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 0 ;;
+    amd64:OpenBSD:*:*)
+       echo x86_64-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    amiga:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    cats:OpenBSD:*:*)
+       echo arm-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    hp300:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    luna88k:OpenBSD:*:*)
+       echo m88k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mac68k:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    macppc:OpenBSD:*:*)
+       echo powerpc-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvme68k:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvme88k:OpenBSD:*:*)
+       echo m88k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvmeppc:OpenBSD:*:*)
+       echo powerpc-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sgi:OpenBSD:*:*)
+       echo mips64-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sun3:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    *:OpenBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    *:ekkoBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+       exit 0 ;;
+    macppc:MirBSD:*:*)
+       echo powerppc-unknown-mirbsd${UNAME_RELEASE}
+       exit 0 ;;
+    *:MirBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+       exit 0 ;;
+    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'`
+       exit 0 ;;
+    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 0 ;;
+    21064:Windows_NT:50:3)
+       echo alpha-dec-winnt3.5
+       exit 0 ;;
+    Amiga*:UNIX_System_V:4.0:*)
+       echo m68k-unknown-sysv4
+       exit 0;;
+    *:[Aa]miga[Oo][Ss]:*:*)
+       echo ${UNAME_MACHINE}-unknown-amigaos
+       exit 0 ;;
+    *:[Mm]orph[Oo][Ss]:*:*)
+       echo ${UNAME_MACHINE}-unknown-morphos
+       exit 0 ;;
+    *:OS/390:*:*)
+       echo i370-ibm-openedition
+       exit 0 ;;
+    *:z/VM:*:*)
+       echo s390-ibm-zvmoe
+       exit 0 ;;
+    *:OS400:*:*)
+        echo powerpc-ibm-os400
+       exit 0 ;;
+    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+       echo arm-acorn-riscix${UNAME_RELEASE}
+       exit 0;;
+    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
+       echo hppa1.1-hitachi-hiuxmpp
+       exit 0;;
+    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 0 ;;
+    NILE*:*:*:dcosx)
+       echo pyramid-pyramid-svr4
+       exit 0 ;;
+    DRS?6000:unix:4.0:6*)
+       echo sparc-icl-nx6
+       exit 0 ;;
+    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 0 ;;
+       esac ;;
+    sun4H:SunOS:5.*:*)
+       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    i86pc:SunOS:5.*:*)
+       echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    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 0 ;;
+    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 ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       exit 0 ;;
+    sun3*:SunOS:*:*)
+       echo m68k-sun-sunos${UNAME_RELEASE}
+       exit 0 ;;
+    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 0 ;;
+    aushp:SunOS:*:*)
+       echo sparc-auspex-sunos${UNAME_RELEASE}
+       exit 0 ;;
+    # The situation for MiNT is a little confusing.  The machine name
+    # can be virtually everything (everything which is not
+    # "atarist" or "atariste" at least should have a processor
+    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
+    # to the lowercase version "mint" (or "freemint").  Finally
+    # the system name "TOS" denotes a system which is actually not
+    # MiNT.  But MiNT is downward compatible to TOS, so this should
+    # be no problem.
+    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+        echo m68k-atari-mint${UNAME_RELEASE}
+       exit 0 ;;
+    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+        exit 0 ;;
+    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+        echo m68k-atari-mint${UNAME_RELEASE}
+       exit 0 ;;
+    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+        echo m68k-milan-mint${UNAME_RELEASE}
+        exit 0 ;;
+    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+        echo m68k-hades-mint${UNAME_RELEASE}
+        exit 0 ;;
+    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+        echo m68k-unknown-mint${UNAME_RELEASE}
+        exit 0 ;;
+    m68k:machten:*:*)
+       echo m68k-apple-machten${UNAME_RELEASE}
+       exit 0 ;;
+    powerpc:machten:*:*)
+       echo powerpc-apple-machten${UNAME_RELEASE}
+       exit 0 ;;
+    RISC*:Mach:*:*)
+       echo mips-dec-mach_bsd4.3
+       exit 0 ;;
+    RISC*:ULTRIX:*:*)
+       echo mips-dec-ultrix${UNAME_RELEASE}
+       exit 0 ;;
+    VAX*:ULTRIX*:*:*)
+       echo vax-dec-ultrix${UNAME_RELEASE}
+       exit 0 ;;
+    2020:CLIX:*:* | 2430:CLIX:*:*)
+       echo clipper-intergraph-clix${UNAME_RELEASE}
+       exit 0 ;;
+    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 \
+         && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && exit 0
+       echo mips-mips-riscos${UNAME_RELEASE}
+       exit 0 ;;
+    Motorola:PowerMAX_OS:*:*)
+       echo powerpc-motorola-powermax
+       exit 0 ;;
+    Motorola:*:4.3:PL8-*)
+       echo powerpc-harris-powermax
+       exit 0 ;;
+    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
+       echo powerpc-harris-powermax
+       exit 0 ;;
+    Night_Hawk:Power_UNIX:*:*)
+       echo powerpc-harris-powerunix
+       exit 0 ;;
+    m88k:CX/UX:7*:*)
+       echo m88k-harris-cxux7
+       exit 0 ;;
+    m88k:*:4*:R4*)
+       echo m88k-motorola-sysv4
+       exit 0 ;;
+    m88k:*:3*:R3*)
+       echo m88k-motorola-sysv3
+       exit 0 ;;
+    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 0 ;;
+    M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
+       echo m88k-dolphin-sysv3
+       exit 0 ;;
+    M88*:*:R3*:*)
+       # Delta 88k system running SVR3
+       echo m88k-motorola-sysv3
+       exit 0 ;;
+    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
+       echo m88k-tektronix-sysv3
+       exit 0 ;;
+    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
+       echo m68k-tektronix-bsd
+       exit 0 ;;
+    *:IRIX*:*:*)
+       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       exit 0 ;;
+    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
+       echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
+       exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
+    i*86:AIX:*:*)
+       echo i386-ibm-aix
+       exit 0 ;;
+    ia64:AIX:*:*)
+       if [ -x /usr/bin/oslevel ] ; then
+               IBM_REV=`/usr/bin/oslevel`
+       else
+               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+       fi
+       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       exit 0 ;;
+    *: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
+               $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
+               echo rs6000-ibm-aix3.2.5
+       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 0 ;;
+    *:AIX:*:[45])
+       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 0 ;;
+    *:AIX:*:*)
+       echo rs6000-ibm-aix
+       exit 0 ;;
+    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+       echo romp-ibm-bsd4.4
+       exit 0 ;;
+    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
+       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       exit 0 ;;                           # report: romp-ibm BSD 4.3
+    *:BOSX:*:*)
+       echo rs6000-bull-bosx
+       exit 0 ;;
+    DPX/2?00:B.O.S.:*:*)
+       echo m68k-bull-sysv3
+       exit 0 ;;
+    9000/[34]??:4.3bsd:1.*:*)
+       echo m68k-hp-bsd
+       exit 0 ;;
+    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
+       echo m68k-hp-bsd4.4
+       exit 0 ;;
+    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
+           # avoid double evaluation of $set_cc_for_build
+           test -n "$CC_FOR_BUILD" || eval $set_cc_for_build
+           if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E -) | grep __LP64__ >/dev/null
+           then
+               HP_ARCH="hppa2.0w"
+           else
+               HP_ARCH="hppa64"
+           fi
+       fi
+       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       exit 0 ;;
+    ia64:HP-UX:*:*)
+       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux${HPUX_REV}
+       exit 0 ;;
+    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 && $dummy && exit 0
+       echo unknown-hitachi-hiuxwe2
+       exit 0 ;;
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+       echo hppa1.1-hp-bsd
+       exit 0 ;;
+    9000/8??:4.3bsd:*:*)
+       echo hppa1.0-hp-bsd
+       exit 0 ;;
+    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
+       echo hppa1.0-hp-mpeix
+       exit 0 ;;
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+       echo hppa1.1-hp-osf
+       exit 0 ;;
+    hp8??:OSF1:*:*)
+       echo hppa1.0-hp-osf
+       exit 0 ;;
+    i*86:OSF1:*:*)
+       if [ -x /usr/sbin/sysversion ] ; then
+           echo ${UNAME_MACHINE}-unknown-osf1mk
+       else
+           echo ${UNAME_MACHINE}-unknown-osf1
+       fi
+       exit 0 ;;
+    parisc*:Lites*:*:*)
+       echo hppa1.1-hp-lites
+       exit 0 ;;
+    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+       echo c1-convex-bsd
+        exit 0 ;;
+    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+       if getsysinfo -f scalar_acc
+       then echo c32-convex-bsd
+       else echo c2-convex-bsd
+       fi
+        exit 0 ;;
+    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+       echo c34-convex-bsd
+        exit 0 ;;
+    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+       echo c38-convex-bsd
+        exit 0 ;;
+    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+       echo c4-convex-bsd
+        exit 0 ;;
+    CRAY*Y-MP:*:*:*)
+       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit 0 ;;
+    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/\.[^.]*$/.X/'
+       exit 0 ;;
+    CRAY*TS:*:*:*)
+       echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit 0 ;;
+    CRAY*T3E:*:*:*)
+       echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit 0 ;;
+    CRAY*SV1:*:*:*)
+       echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit 0 ;;
+    *:UNICOS/mp:*:*)
+       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit 0 ;;
+    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 0 ;;
+    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 0 ;;
+    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       exit 0 ;;
+    sparc*:BSD/OS:*:*)
+       echo sparc-unknown-bsdi${UNAME_RELEASE}
+       exit 0 ;;
+    *:BSD/OS:*:*)
+       echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+       exit 0 ;;
+    *:FreeBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       exit 0 ;;
+    i*:CYGWIN*:*)
+       echo ${UNAME_MACHINE}-pc-cygwin
+       exit 0 ;;
+    i*:MINGW*:*)
+       echo ${UNAME_MACHINE}-pc-mingw32
+       exit 0 ;;
+    i*:PW*:*)
+       echo ${UNAME_MACHINE}-pc-pw32
+       exit 0 ;;
+    x86:Interix*:[34]*)
+       echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
+       exit 0 ;;
+    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
+       echo i${UNAME_MACHINE}-pc-mks
+       exit 0 ;;
+    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 0 ;;
+    i*:UWIN*:*)
+       echo ${UNAME_MACHINE}-pc-uwin
+       exit 0 ;;
+    amd64:CYGWIN*:*:*)
+       echo x86_64-unknown-cygwin
+       exit 0 ;;
+    p*:CYGWIN*:*)
+       echo powerpcle-unknown-cygwin
+       exit 0 ;;
+    prep*:SunOS:5.*:*)
+       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       exit 0 ;;
+    *:GNU:*:*)
+       # the GNU system
+       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       exit 0 ;;
+    *: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 0 ;;
+    i*86:Minix:*:*)
+       echo ${UNAME_MACHINE}-pc-minix
+       exit 0 ;;
+    arm*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    cris:Linux:*:*)
+       echo cris-axis-linux-gnu
+       exit 0 ;;
+    crisv32:Linux:*:*)
+       echo crisv32-axis-linux-gnu
+       exit 0 ;;
+    frv:Linux:*:*)
+       echo frv-unknown-linux-gnu
+       exit 0 ;;
+    ia64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    m32r*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    m68*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    mips:Linux:*:*)
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #undef CPU
+       #undef mips
+       #undef mipsel
+       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+       CPU=mipsel
+       #else
+       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+       CPU=mips
+       #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 0
+       ;;
+    mips64:Linux:*:*)
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #undef CPU
+       #undef mips64
+       #undef mips64el
+       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+       CPU=mips64el
+       #else
+       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+       CPU=mips64
+       #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 0
+       ;;
+    ppc:Linux:*:*)
+       echo powerpc-unknown-linux-gnu
+       exit 0 ;;
+    ppc64:Linux:*:*)
+       echo powerpc64-unknown-linux-gnu
+       exit 0 ;;
+    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 ld.so.1 >/dev/null
+       if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+       echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+       exit 0 ;;
+    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 0 ;;
+    parisc64:Linux:*:* | hppa64:Linux:*:*)
+       echo hppa64-unknown-linux-gnu
+       exit 0 ;;
+    s390:Linux:*:* | s390x:Linux:*:*)
+       echo ${UNAME_MACHINE}-ibm-linux
+       exit 0 ;;
+    sh64*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    sh*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    sparc:Linux:*:* | sparc64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    x86_64:Linux:*:*)
+       echo x86_64-unknown-linux-gnu
+       exit 0 ;;
+    i*86:Linux:*:*)
+       # The BFD linker knows what the default object file format is, so
+       # first see if it will tell us. cd to the root directory to prevent
+       # problems with other programs or directories called `ld' in the path.
+       # Set LC_ALL=C to ensure ld outputs messages in English.
+       ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
+                        | sed -ne '/supported targets:/!d
+                                   s/[         ][      ]*/ /g
+                                   s/.*supported targets: *//
+                                   s/ .*//
+                                   p'`
+        case "$ld_supported_targets" in
+         elf32-i386)
+               TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
+               ;;
+         a.out-i386-linux)
+               echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+               exit 0 ;;
+         coff-i386)
+               echo "${UNAME_MACHINE}-pc-linux-gnucoff"
+               exit 0 ;;
+         "")
+               # Either a pre-BFD a.out linker (linux-gnuoldld) or
+               # one that does not give us useful --help.
+               echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
+               exit 0 ;;
+       esac
+       # Determine whether the default compiler is a.out or elf
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #include <features.h>
+       #ifdef __ELF__
+       # ifdef __GLIBC__
+       #  if __GLIBC__ >= 2
+       LIBC=gnu
+       #  else
+       LIBC=gnulibc1
+       #  endif
+       # else
+       LIBC=gnulibc1
+       # endif
+       #else
+       #ifdef __INTEL_COMPILER
+       LIBC=gnu
+       #else
+       LIBC=gnuaout
+       #endif
+       #endif
+       #ifdef __dietlibc__
+       LIBC=dietlibc
+       #endif
+EOF
+       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
+       test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
+       test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
+       ;;
+    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 0 ;;
+    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 0 ;;
+    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 0 ;;
+    i*86:XTS-300:*:STOP)
+       echo ${UNAME_MACHINE}-unknown-stop
+       exit 0 ;;
+    i*86:atheos:*:*)
+       echo ${UNAME_MACHINE}-unknown-atheos
+       exit 0 ;;
+       i*86:syllable:*:*)
+       echo ${UNAME_MACHINE}-pc-syllable
+       exit 0 ;;
+    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
+       echo i386-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    i*86:*DOS:*:*)
+       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       exit 0 ;;
+    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 0 ;;
+    i*86:*:5:[78]*)
+       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 0 ;;
+    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 ${UNAME_MACHINE}-pc-sysv32
+       fi
+       exit 0 ;;
+    pc:*:*:*)
+       # Left here for compatibility:
+        # uname -m prints for DJGPP always 'pc', but it prints nothing about
+        # the processor, so we play safe by assuming i386.
+       echo i386-pc-msdosdjgpp
+        exit 0 ;;
+    Intel:Mach:3*:*)
+       echo i386-pc-mach3
+       exit 0 ;;
+    paragon:*:*:*)
+       echo i860-intel-osf1
+       exit 0 ;;
+    i860:*:4.*:*) # i860-SVR4
+       if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
+         echo i860-stardent-sysv${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 0 ;;
+    mini*:CTIX:SYS*5:*)
+       # "miniframe"
+       echo m68010-convergent-sysv
+       exit 0 ;;
+    mc68k:UNIX:SYSTEM5:3.51m)
+       echo m68k-convergent-sysv
+       exit 0 ;;
+    M680?0:D-NIX:5.3:*)
+       echo m68k-diab-dnix
+       exit 0 ;;
+    M68*:*:R3V[5678]*:*)
+       test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
+    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${OS_REL} && exit 0
+       /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+         && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
+    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+          && echo i486-ncr-sysv4 && exit 0 ;;
+    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
+       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    mc68030:UNIX_System_V:4.*:*)
+       echo m68k-atari-sysv4
+       exit 0 ;;
+    TSUNAMI:LynxOS:2.*:*)
+       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    rs6000:LynxOS:2.*:*)
+       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
+       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
+    SM[BE]S:UNIX_SV:*:*)
+       echo mips-dde-sysv${UNAME_RELEASE}
+       exit 0 ;;
+    RM*:ReliantUNIX-*:*:*)
+       echo mips-sni-sysv4
+       exit 0 ;;
+    RM*:SINIX-*:*:*)
+       echo mips-sni-sysv4
+       exit 0 ;;
+    *: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 0 ;;
+    PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+                      # says <Richard.M.Bartel@ccMail.Census.GOV>
+        echo i586-unisys-sysv4
+        exit 0 ;;
+    *:UNIX_System_V:4*:FTX*)
+       # From Gerald Hewes <hewes@openmarket.com>.
+       # How about differentiating between stratus architectures? -djm
+       echo hppa1.1-stratus-sysv4
+       exit 0 ;;
+    *:*:*:FTX*)
+       # From seanf@swdc.stratus.com.
+       echo i860-stratus-sysv4
+       exit 0 ;;
+    i*86:VOS:*:*)
+       # From Paul.Green@stratus.com.
+       echo ${UNAME_MACHINE}-stratus-vos
+       exit 0 ;;
+    *:VOS:*:*)
+       # From Paul.Green@stratus.com.
+       echo hppa1.1-stratus-vos
+       exit 0 ;;
+    mc68*:A/UX:*:*)
+       echo m68k-apple-aux${UNAME_RELEASE}
+       exit 0 ;;
+    news*:NEWS-OS:6*:*)
+       echo mips-sony-newsos6
+       exit 0 ;;
+    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 0 ;;
+    BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
+       echo powerpc-be-beos
+       exit 0 ;;
+    BeMac:BeOS:*:*)    # BeOS running on Mac or Mac clone, PPC only.
+       echo powerpc-apple-beos
+       exit 0 ;;
+    BePC:BeOS:*:*)     # BeOS running on Intel PC compatible.
+       echo i586-pc-beos
+       exit 0 ;;
+    SX-4:SUPER-UX:*:*)
+       echo sx4-nec-superux${UNAME_RELEASE}
+       exit 0 ;;
+    SX-5:SUPER-UX:*:*)
+       echo sx5-nec-superux${UNAME_RELEASE}
+       exit 0 ;;
+    SX-6:SUPER-UX:*:*)
+       echo sx6-nec-superux${UNAME_RELEASE}
+       exit 0 ;;
+    Power*:Rhapsody:*:*)
+       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       exit 0 ;;
+    *:Rhapsody:*:*)
+       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       exit 0 ;;
+    *:Darwin:*:*)
+       UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+       case $UNAME_PROCESSOR in
+           *86) UNAME_PROCESSOR=i686 ;;
+           unknown) UNAME_PROCESSOR=powerpc ;;
+       esac
+       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       exit 0 ;;
+    *: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${UNAME_RELEASE}
+       exit 0 ;;
+    *:QNX:*:4*)
+       echo i386-pc-qnx
+       exit 0 ;;
+    NSE-?:NONSTOP_KERNEL:*:*)
+       echo nse-tandem-nsk${UNAME_RELEASE}
+       exit 0 ;;
+    NSR-?:NONSTOP_KERNEL:*:*)
+       echo nsr-tandem-nsk${UNAME_RELEASE}
+       exit 0 ;;
+    *:NonStop-UX:*:*)
+       echo mips-compaq-nonstopux
+       exit 0 ;;
+    BS2000:POSIX*:*:*)
+       echo bs2000-siemens-sysv
+       exit 0 ;;
+    DS/*:UNIX_System_V:*:*)
+       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+       exit 0 ;;
+    *: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 ${UNAME_MACHINE}-unknown-plan9
+       exit 0 ;;
+    *:TOPS-10:*:*)
+       echo pdp10-unknown-tops10
+       exit 0 ;;
+    *:TENEX:*:*)
+       echo pdp10-unknown-tenex
+       exit 0 ;;
+    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
+       echo pdp10-dec-tops20
+       exit 0 ;;
+    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
+       echo pdp10-xkl-tops20
+       exit 0 ;;
+    *:TOPS-20:*:*)
+       echo pdp10-unknown-tops20
+       exit 0 ;;
+    *:ITS:*:*)
+       echo pdp10-unknown-its
+       exit 0 ;;
+    SEI:*:*:SEIUX)
+        echo mips-sei-seiux${UNAME_RELEASE}
+       exit 0 ;;
+    *:DragonFly:*:*)
+       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       exit 0 ;;
+    *:*VMS:*:*)
+       UNAME_MACHINE=`(uname -p) 2>/dev/null`
+       case "${UNAME_MACHINE}" in
+           A*) echo alpha-dec-vms && exit 0 ;;
+           I*) echo ia64-dec-vms && exit 0 ;;
+           V*) echo vax-dec-vms && exit 0 ;;
+       esac ;;
+    *:XENIX:*:SysV)
+       echo i386-pc-xenix
+       exit 0 ;;
+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"); 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 && $dummy && exit 0
+
+# Apollos put the system type in the environment.
+
+test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
+
+# 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 0 ;;
+    c2*)
+       if getsysinfo -f scalar_acc
+       then echo c32-convex-bsd
+       else echo c2-convex-bsd
+       fi
+       exit 0 ;;
+    c34*)
+       echo c34-convex-bsd
+       exit 0 ;;
+    c38*)
+       echo c38-convex-bsd
+       exit 0 ;;
+    c4*)
+       echo c4-convex-bsd
+       exit 0 ;;
+    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://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
+and
+  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
+
+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..7c88f11
--- /dev/null
@@ -0,0 +1,126 @@
+/* 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 don't have `vprintf' but do have `_doprnt.' */
+#undef HAVE_DOPRNT
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* Define to 1 if you have the <gl/gl.h> header file. */
+#undef HAVE_GL_GL_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define if the gl_s library is installed (SGI GL library) */
+#undef HAVE_LIBGL_S
+
+/* Define if the X11 library is installed */
+#undef HAVE_LIBX11
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <rle.h> header file. */
+#undef HAVE_RLE_H
+
+/* Define to 1 if you have the <stdarg.h> header file. */
+#undef HAVE_STDARG_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 `strdup' function. */
+#undef HAVE_STRDUP
+
+/* 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/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 the system has the type `uint32_t'. */
+#undef HAVE_UINT32_T
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if the system has the type `u_int32_t'. */
+#undef HAVE_U_INT32_T
+
+/* Define to 1 if you have the <varargs.h> header file. */
+#undef HAVE_VARARGS_H
+
+/* Define to 1 if you have the `vprintf' function. */
+#undef HAVE_VPRINTF
+
+/* Define to 1 if you have the <X11/Xlib.h> header file. */
+#undef HAVE_X11_XLIB_H
+
+/* Define to 1 if you have the <X11/Xutil.h> header file. */
+#undef HAVE_X11_XUTIL_H
+
+/* 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 version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if the C compiler supports function prototypes. */
+#undef PROTOTYPES
+
+/* Define to 1 if the `setvbuf' function takes the buffering type as its
+   second argument and the buffer pointer as the third, as on System V before
+   release 3. */
+#undef SETVBUF_REVERSED
+
+/* The size of `unsigned int', as computed by sizeof. */
+#undef SIZEOF_UNSIGNED_INT
+
+/* The size of `unsigned long', as computed by sizeof. */
+#undef SIZEOF_UNSIGNED_LONG
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Set to an unsigned 32 bit integer available on this system */
+#undef UINT32
+
+/* Version number of package */
+#undef VERSION
+
+/* Define to 1 if the X Window System is missing or not being used. */
+#undef X_DISPLAY_MISSING
+
+/* Define like PROTOTYPES; this can be used by system headers. */
+#undef __PROTOTYPES
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
diff --git a/config.sub b/config.sub
new file mode 100755 (executable)
index 0000000..87a1ee4
--- /dev/null
@@ -0,0 +1,1569 @@
+#! /bin/sh
+# Configuration validation subroutine script.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+timestamp='2005-04-22'
+
+# 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, 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.
+
+# Please send patches to <config-patches@gnu.org>.  Submit a context
+# diff and a properly formatted 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.
+
+# 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
+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 0 ;;
+    --version | -v )
+       echo "$version" ; exit 0 ;;
+    --help | --h* | -h )
+       echo "$usage"; exit 0 ;;
+    -- )     # 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 0;;
+
+    * )
+       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 $maybe_os in
+  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
+  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
+    os=-$maybe_os
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  *)
+    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)
+               os=
+               basic_machine=$1
+               ;;
+       -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
+               ;;
+       -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/'`
+               ;;
+       -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 \
+       | 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 \
+       | bfin \
+       | c4x | clipper \
+       | d10v | d30v | dlx | dsp16xx \
+       | fr30 | frv \
+       | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+       | i370 | i860 | i960 | ia64 \
+       | ip2k | iq2000 \
+       | m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
+       | mips | mipsbe | mipseb | mipsel | mipsle \
+       | mips16 \
+       | mips64 | mips64el \
+       | mips64vr | mips64vrel \
+       | mips64orion | mips64orionel \
+       | mips64vr4100 | mips64vr4100el \
+       | mips64vr4300 | mips64vr4300el \
+       | mips64vr5000 | mips64vr5000el \
+       | mipsisa32 | mipsisa32el \
+       | mipsisa32r2 | mipsisa32r2el \
+       | mipsisa64 | mipsisa64el \
+       | mipsisa64r2 | mipsisa64r2el \
+       | mipsisa64sb1 | mipsisa64sb1el \
+       | mipsisa64sr71k | mipsisa64sr71kel \
+       | mipstx39 | mipstx39el \
+       | mn10200 | mn10300 \
+       | msp430 \
+       | ns16k | ns32k \
+       | openrisc | or32 \
+       | pdp10 | pdp11 | pj | pjl \
+       | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
+       | pyramid \
+       | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
+       | sh64 | sh64le \
+       | sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
+       | sparcv8 | sparcv9 | sparcv9b \
+       | strongarm \
+       | tahoe | thumb | tic4x | tic80 | tron \
+       | v850 | v850e \
+       | we32k \
+       | x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
+       | z8k)
+               basic_machine=$basic_machine-unknown
+               ;;
+       m6811 | m68hc11 | m6812 | m68hc12)
+               # Motorola 68HC11/12.
+               basic_machine=$basic_machine-unknown
+               os=-none
+               ;;
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+               ;;
+
+       # We use `pc' rather than `unknown'
+       # because (1) that's what they normally are, and
+       # (2) the word "unknown" tends to confuse beginning users.
+       i*86 | x86_64)
+         basic_machine=$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-* \
+       | 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-* \
+       | bfin-* | bs2000-* \
+       | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
+       | clipper-* | craynv-* | cydra-* \
+       | d10v-* | d30v-* | dlx-* \
+       | elxsi-* \
+       | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
+       | h8300-* | h8500-* \
+       | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+       | i*86-* | i860-* | i960-* | ia64-* \
+       | ip2k-* | iq2000-* \
+       | m32r-* | m32rle-* \
+       | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+       | m88110-* | m88k-* | maxq-* | mcore-* \
+       | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+       | mips16-* \
+       | mips64-* | mips64el-* \
+       | mips64vr-* | mips64vrel-* \
+       | mips64orion-* | mips64orionel-* \
+       | mips64vr4100-* | mips64vr4100el-* \
+       | mips64vr4300-* | mips64vr4300el-* \
+       | mips64vr5000-* | mips64vr5000el-* \
+       | mipsisa32-* | mipsisa32el-* \
+       | mipsisa32r2-* | mipsisa32r2el-* \
+       | mipsisa64-* | mipsisa64el-* \
+       | mipsisa64r2-* | mipsisa64r2el-* \
+       | mipsisa64sb1-* | mipsisa64sb1el-* \
+       | mipsisa64sr71k-* | mipsisa64sr71kel-* \
+       | mipstx39-* | mipstx39el-* \
+       | mmix-* \
+       | msp430-* \
+       | none-* | np1-* | ns16k-* | ns32k-* \
+       | orion-* \
+       | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+       | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
+       | pyramid-* \
+       | romp-* | rs6000-* \
+       | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
+       | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+       | sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
+       | sparclite-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
+       | tahoe-* | thumb-* \
+       | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+       | tron-* \
+       | v850-* | v850e-* | vax-* \
+       | we32k-* \
+       | x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
+       | xstormy16-* | xtensa-* \
+       | ymp-* \
+       | z8k-*)
+               ;;
+       # 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
+               ;;
+       aux)
+               basic_machine=m68k-apple
+               os=-aux
+               ;;
+       balance)
+               basic_machine=ns32k-sequent
+               os=-dynix
+               ;;
+       c90)
+               basic_machine=c90-cray
+               os=-unicos
+               ;;
+       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
+               ;;
+       cr16c)
+               basic_machine=cr16c-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
+               ;;
+       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'm not sure what "Sysv32" means.  Should this be sysv3.2?
+       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
+               ;;
+       m88k-omron*)
+               basic_machine=m88k-omron
+               ;;
+       magnum | m3230)
+               basic_machine=mips-mips
+               os=-sysv
+               ;;
+       merlin)
+               basic_machine=ns32k-utek
+               os=-sysv
+               ;;
+       mingw32)
+               basic_machine=i386-pc
+               os=-mingw32
+               ;;
+       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
+               ;;
+       mvs)
+               basic_machine=i370-ibm
+               os=-mvs
+               ;;
+       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
+               ;;
+       nsr-tandem)
+               basic_machine=nsr-tandem
+               ;;
+       op50n-* | op60c-*)
+               basic_machine=hppa1.1-oki
+               os=-proelf
+               ;;
+       or32 | or32-*)
+               basic_machine=or32-unknown
+               os=-coff
+               ;;
+       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
+               ;;
+       pbd)
+               basic_machine=sparc-tti
+               ;;
+       pbb)
+               basic_machine=m68k-tti
+               ;;
+       pc532 | pc532-*)
+               basic_machine=ns32k-pc532
+               ;;
+       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)    basic_machine=powerpc-unknown
+               ;;
+       ppc-*)  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
+               ;;
+       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
+               ;;
+       sei)
+               basic_machine=mips-sei
+               os=-seiux
+               ;;
+       sequent)
+               basic_machine=i386-sequent
+               ;;
+       sh)
+               basic_machine=sh-hitachi
+               os=-hms
+               ;;
+       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
+               ;;
+       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
+               ;;
+       tic54x | c54x*)
+               basic_machine=tic54x-unknown
+               os=-coff
+               ;;
+       tic55x | c55x*)
+               basic_machine=tic55x-unknown
+               os=-coff
+               ;;
+       tic6x | c6x*)
+               basic_machine=tic6x-unknown
+               os=-coff
+               ;;
+       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
+               ;;
+       ymp)
+               basic_machine=ymp-cray
+               os=-unicos
+               ;;
+       z8k-*-coff)
+               basic_machine=z8k-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
+               ;;
+       sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
+               basic_machine=sh-unknown
+               ;;
+       sh64)
+               basic_machine=sh64-unknown
+               ;;
+       sparc | sparcv8 | sparcv9 | sparcv9b)
+               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.
+       -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* | -sunos | -sunos[34]*\
+             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+             | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+             | -aos* \
+             | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+             | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
+             | -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* \
+             | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+             | -mingw32* | -linux-gnu* | -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*)
+       # 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* \
+             | -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
+               ;;
+       -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
+       *-acorn)
+               os=-riscix1.2
+               ;;
+       arm*-rebel)
+               os=-linux
+               ;;
+       arm*-semi)
+               os=-aout
+               ;;
+    c4x-* | tic4x-*)
+        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
+               # This also exists in the configure program, but was not the
+               # default.
+               # os=-sunos4
+               ;;
+       m68*-cisco)
+               os=-aout
+               ;;
+       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
+               ;;
+       *-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
+                               ;;
+                       -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 0
+
+# 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 100755 (executable)
index 0000000..7353f8f
--- /dev/null
+++ b/configure
@@ -0,0 +1,26118 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.61 for giflib 4.1.6.
+#
+# Report bugs to <abadger1999@sourceforge.net>.
+#
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006 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=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
+esac
+
+fi
+
+
+
+
+# PATH needs CR
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conf$$.sh
+  echo  "exit 0"   >>conf$$.sh
+  chmod +x conf$$.sh
+  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conf$$.sh
+fi
+
+# Support unset when possible.
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+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.)
+as_nl='
+'
+IFS=" ""       $as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+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
+  echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  { (exit 1); exit 1; }
+fi
+
+# Work around bugs in pre-3.0 UWIN ksh.
+for as_var in ENV MAIL MAILPATH
+do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in \
+  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+  LC_TELEPHONE LC_TIME
+do
+  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+  fi
+done
+
+# Required to use basename.
+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
+
+
+# Name of the executable.
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+
+# CDPATH.
+$as_unset CDPATH
+
+
+if test "x$CONFIG_SHELL" = x; then
+  if (eval ":") 2>/dev/null; then
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+
+  if test $as_have_required = yes &&    (eval ":
+(as_func_return () {
+  (exit \$1)
+}
+as_func_success () {
+  as_func_return 0
+}
+as_func_failure () {
+  as_func_return 1
+}
+as_func_ret_success () {
+  return 0
+}
+as_func_ret_failure () {
+  return 1
+}
+
+exitcode=0
+if as_func_success; then
+  :
+else
+  exitcode=1
+  echo as_func_success failed.
+fi
+
+if as_func_failure; then
+  exitcode=1
+  echo as_func_failure succeeded.
+fi
+
+if as_func_ret_success; then
+  :
+else
+  exitcode=1
+  echo as_func_ret_success failed.
+fi
+
+if as_func_ret_failure; then
+  exitcode=1
+  echo as_func_ret_failure succeeded.
+fi
+
+if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+  :
+else
+  exitcode=1
+  echo positional parameters were not saved.
+fi
+
+test \$exitcode = 0) || { (exit 1); exit 1; }
+
+(
+  as_lineno_1=\$LINENO
+  as_lineno_2=\$LINENO
+  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
+  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
+") 2> /dev/null; then
+  :
+else
+  as_candidate_shells=
+    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  case $as_dir in
+        /*)
+          for as_base in sh bash ksh sh5; do
+            as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+          done;;
+       esac
+done
+IFS=$as_save_IFS
+
+
+      for as_shell in $as_candidate_shells $SHELL; do
+        # Try only shells that exist, to save several forks.
+        if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+               { ("$as_shell") 2> /dev/null <<\_ASEOF
+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 '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
+esac
+
+fi
+
+
+:
+_ASEOF
+}; then
+  CONFIG_SHELL=$as_shell
+              as_have_required=yes
+              if { "$as_shell" 2> /dev/null <<\_ASEOF
+if test -n "${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
+
+
+:
+(as_func_return () {
+  (exit $1)
+}
+as_func_success () {
+  as_func_return 0
+}
+as_func_failure () {
+  as_func_return 1
+}
+as_func_ret_success () {
+  return 0
+}
+as_func_ret_failure () {
+  return 1
+}
+
+exitcode=0
+if as_func_success; then
+  :
+else
+  exitcode=1
+  echo as_func_success failed.
+fi
+
+if as_func_failure; then
+  exitcode=1
+  echo as_func_failure succeeded.
+fi
+
+if as_func_ret_success; then
+  :
+else
+  exitcode=1
+  echo as_func_ret_success failed.
+fi
+
+if as_func_ret_failure; then
+  exitcode=1
+  echo as_func_ret_failure succeeded.
+fi
+
+if ( set x; as_func_ret_success y && test x = "$1" ); then
+  :
+else
+  exitcode=1
+  echo positional parameters were not saved.
+fi
+
+test $exitcode = 0) || { (exit 1); exit 1; }
+
+(
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
+
+_ASEOF
+}; then
+  break
+fi
+
+fi
+
+      done
+
+      if test "x$CONFIG_SHELL" != x; then
+  for as_var in BASH_ENV ENV
+        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+        done
+        export CONFIG_SHELL
+        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+fi
+
+
+    if test $as_have_required = no; then
+  echo This script requires a shell more modern than all the
+      echo shells that I found on your system.  Please install a
+      echo modern shell, or manually run the script under such a
+      echo shell if you do have one.
+      { (exit 1); exit 1; }
+fi
+
+
+fi
+
+fi
+
+
+
+(eval "as_func_return () {
+  (exit \$1)
+}
+as_func_success () {
+  as_func_return 0
+}
+as_func_failure () {
+  as_func_return 1
+}
+as_func_ret_success () {
+  return 0
+}
+as_func_ret_failure () {
+  return 1
+}
+
+exitcode=0
+if as_func_success; then
+  :
+else
+  exitcode=1
+  echo as_func_success failed.
+fi
+
+if as_func_failure; then
+  exitcode=1
+  echo as_func_failure succeeded.
+fi
+
+if as_func_ret_success; then
+  :
+else
+  exitcode=1
+  echo as_func_ret_success failed.
+fi
+
+if as_func_ret_failure; then
+  exitcode=1
+  echo as_func_ret_failure succeeded.
+fi
+
+if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+  :
+else
+  exitcode=1
+  echo positional parameters were not saved.
+fi
+
+test \$exitcode = 0") || {
+  echo No shell found that supports shell functions.
+  echo Please tell autoconf@gnu.org about your system,
+  echo including any error possibly output before this
+  echo message
+}
+
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line after each line using $LINENO; the second 'sed'
+  # does the real work.  The second script uses 'N' to pair each
+  # line-number line with the line containing $LINENO, and appends
+  # trailing '-' during substitution so that $LINENO is not a special
+  # case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]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" ||
+    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+   { (exit 1); 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
+}
+
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in
+-n*)
+  case `echo 'x\c'` in
+  *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
+  *)   ECHO_C='\c';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+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
+fi
+echo >conf$$.file
+if ln -s conf$$.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
+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=:
+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'"
+
+
+
+
+# Check that we are running under the correct shell.
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+case X$ECHO in
+X*--fallback-echo)
+  # Remove one level of quotation (which was required for Make).
+  ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`
+  ;;
+esac
+
+echo=${ECHO-echo}
+if test "X$1" = X--no-reexec; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X$1" = X--fallback-echo; then
+  # Avoid inline document here, it may be left over
+  :
+elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
+  # Yippee, $echo works!
+  :
+else
+  # Restart under the correct shell.
+  exec $SHELL "$0" --no-reexec ${1+"$@"}
+fi
+
+if test "X$1" = X--fallback-echo; then
+  # used as fallback echo
+  shift
+  cat <<EOF
+$*
+EOF
+  exit 0
+fi
+
+# 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
+
+if test -z "$ECHO"; then
+if test "X${echo_test_string+set}" != Xset; then
+# find a string as large as possible, as long as the shell can cope with it
+  for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
+    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
+    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
+       echo_test_string=`eval $cmd` &&
+       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
+    then
+      break
+    fi
+  done
+fi
+
+if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+   test "X$echo_testing_string" = "X$echo_test_string"; then
+  :
+else
+  # The Solaris, AIX, and Digital Unix default echo programs unquote
+  # backslashes.  This makes it impossible to quote backslashes using
+  #   echo "$something" | sed 's/\\/\\\\/g'
+  #
+  # So, first we look for a working echo in the user's PATH.
+
+  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for dir in $PATH /usr/ucb; do
+    IFS="$lt_save_ifs"
+    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
+       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      echo="$dir/echo"
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+
+  if test "X$echo" = Xecho; then
+    # We didn't find a better echo, so look for alternatives.
+    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      # This shell has a builtin print -r that does the trick.
+      echo='print -r'
+    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
+        test "X$CONFIG_SHELL" != X/bin/ksh; then
+      # If we have ksh, try running configure again with it.
+      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+      export ORIGINAL_CONFIG_SHELL
+      CONFIG_SHELL=/bin/ksh
+      export CONFIG_SHELL
+      exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}
+    else
+      # Try using printf.
+      echo='printf %s\n'
+      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+        echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+        test "X$echo_testing_string" = "X$echo_test_string"; then
+       # Cool, printf works
+       :
+      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
+       export CONFIG_SHELL
+       SHELL="$CONFIG_SHELL"
+       export SHELL
+       echo="$CONFIG_SHELL $0 --fallback-echo"
+      elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       echo="$CONFIG_SHELL $0 --fallback-echo"
+      else
+       # maybe with a smaller string...
+       prev=:
+
+       for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
+         if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
+         then
+           break
+         fi
+         prev="$cmd"
+       done
+
+       if test "$prev" != 'sed 50q "$0"'; then
+         echo_test_string=`eval $prev`
+         export echo_test_string
+         exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
+       else
+         # Oops.  We lost completely, so just stick with echo.
+         echo=echo
+       fi
+      fi
+    fi
+  fi
+fi
+fi
+
+# Copy echo and quote the copy suitably for passing to libtool from
+# the Makefile, instead of quoting the original, which is used later.
+ECHO=$echo
+if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then
+   ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"
+fi
+
+
+
+
+tagnames=${tagnames+${tagnames},}CXX
+
+tagnames=${tagnames+${tagnames},}F77
+
+exec 7<&0 </dev/null 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, 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=
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+# Identity of this package.
+PACKAGE_NAME='giflib'
+PACKAGE_TARNAME='giflib'
+PACKAGE_VERSION='4.1.6'
+PACKAGE_STRING='giflib 4.1.6'
+PACKAGE_BUGREPORT='abadger1999@sourceforge.net'
+
+ac_unique_file="lib/dgif_lib.c"
+# 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='SHELL
+PATH_SEPARATOR
+PACKAGE_NAME
+PACKAGE_TARNAME
+PACKAGE_VERSION
+PACKAGE_STRING
+PACKAGE_BUGREPORT
+exec_prefix
+prefix
+program_transform_name
+bindir
+sbindir
+libexecdir
+datarootdir
+datadir
+sysconfdir
+sharedstatedir
+localstatedir
+includedir
+oldincludedir
+docdir
+infodir
+htmldir
+dvidir
+pdfdir
+psdir
+libdir
+localedir
+mandir
+DEFS
+ECHO_C
+ECHO_N
+ECHO_T
+LIBS
+build_alias
+host_alias
+target_alias
+INSTALL_PROGRAM
+INSTALL_SCRIPT
+INSTALL_DATA
+am__isrc
+CYGPATH_W
+PACKAGE
+VERSION
+ACLOCAL
+AUTOCONF
+AUTOMAKE
+AUTOHEADER
+MAKEINFO
+install_sh
+STRIP
+INSTALL_STRIP_PROGRAM
+mkdir_p
+AWK
+SET_MAKE
+am__leading_dot
+AMTAR
+am__tar
+am__untar
+build
+build_cpu
+build_vendor
+build_os
+host
+host_cpu
+host_vendor
+host_os
+CC
+CFLAGS
+LDFLAGS
+CPPFLAGS
+ac_ct_CC
+EXEEXT
+OBJEXT
+DEPDIR
+am__include
+am__quote
+AMDEP_TRUE
+AMDEP_FALSE
+AMDEPBACKSLASH
+CCDEPMODE
+am__fastdepCC_TRUE
+am__fastdepCC_FALSE
+SED
+GREP
+EGREP
+LN_S
+ECHO
+AR
+RANLIB
+CPP
+CXX
+CXXFLAGS
+ac_ct_CXX
+CXXDEPMODE
+am__fastdepCXX_TRUE
+am__fastdepCXX_FALSE
+CXXCPP
+F77
+FFLAGS
+ac_ct_F77
+LIBTOOL
+XMKMF
+X_CFLAGS
+X_PRE_LIBS
+X_LIBS
+X_EXTRA_LIBS
+DEVS
+COMPILABLE_EXTRAS
+GL_S_LIB
+X11_LIB
+MATH_LIB
+RLE_LIB
+LIBOBJS
+LTLIBOBJS'
+ac_subst_files=''
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+CC
+CFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CPP
+CXX
+CXXFLAGS
+CCC
+CXXCPP
+F77
+FFLAGS
+XMKMF'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+# 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=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=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`
+    eval enable_$ac_feature=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_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`
+    eval enable_$ac_feature=\$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=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package | sed 's/[-.]/_/g'`
+    eval with_$ac_package=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package | sed 's/[-.]/_/g'`
+    eval with_$ac_package=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 ;;
+
+  -*) { echo "$as_me: error: unrecognized option: $ac_option
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; }
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+   { (exit 1); exit 1; }; }
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      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 $ac_prev | sed 's/_/-/g'`
+  { echo "$as_me: error: missing argument to $ac_option" >&2
+   { (exit 1); exit 1; }; }
+fi
+
+# Be sure to have absolute directory names.
+for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
+               datadir sysconfdir sharedstatedir localstatedir includedir \
+               oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+               libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+  esac
+  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; }
+done
+
+# There might be people who depend on the old broken behavior: `$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$build_alias" = x; then
+    cross_compiling=maybe
+    echo "$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 "$ac_pwd" && ls -di .` ||
+  { echo "$as_me: error: Working directory cannot be determined" >&2
+   { (exit 1); exit 1; }; }
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  { echo "$as_me: error: pwd does not report name of working directory" >&2
+   { (exit 1); exit 1; }; }
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$0" ||
+$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$0" : 'X\(//\)[^/]' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+echo X"$0" |
+    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="$ac_confdir or .."
+  { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+   { (exit 1); exit 1; }; }
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+       cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2
+   { (exit 1); exit 1; }; }
+       pwd)`
+# When building in place, set srcdir=.
+if test "$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 giflib 4.1.6 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 \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR           user executables [EPREFIX/bin]
+  --sbindir=DIR          system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR       program executables [EPREFIX/libexec]
+  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
+  --libdir=DIR           object code libraries [EPREFIX/lib]
+  --includedir=DIR       C header files [PREFIX/include]
+  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
+  --datarootdir=DIR      read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR          read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR          info documentation [DATAROOTDIR/info]
+  --localedir=DIR        locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR           man documentation [DATAROOTDIR/man]
+  --docdir=DIR           documentation root [DATAROOTDIR/doc/giflib]
+  --htmldir=DIR          html documentation [DOCDIR]
+  --dvidir=DIR           dvi documentation [DOCDIR]
+  --pdfdir=DIR           pdf documentation [DOCDIR]
+  --psdir=DIR            ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+
+Program names:
+  --program-prefix=PREFIX            prepend PREFIX to installed program names
+  --program-suffix=SUFFIX            append SUFFIX to installed program names
+  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
+
+X features:
+  --x-includes=DIR    X include files are in DIR
+  --x-libraries=DIR   X library files are in DIR
+
+System types:
+  --build=BUILD     configure for building on BUILD [guessed]
+  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of giflib 4.1.6:";;
+   esac
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-shared[=PKGS]  build shared libraries [default=yes]
+  --enable-static[=PKGS]  build static libraries [default=yes]
+  --enable-fast-install[=PKGS]
+                          optimize for fast installation [default=yes]
+  --disable-dependency-tracking  speeds up one-time build
+  --enable-dependency-tracking   do not reject slow dependency extractors
+  --disable-libtool-lock  avoid locking (might break parallel builds)
+  rle                     detect whether we can support conversion to/from rle
+  x11                     detect whether we can support conversion directly to
+                          X11 Windows
+  gl                      detect whether we can support conversion to/from gl
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
+  --with-pic              try to use only PIC/non-PIC objects [default=use
+                          both]
+  --with-tags[=TAGS]      include additional configurations [automatic]
+  --with-x                use the X Window System
+
+Some influential environment variables:
+  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    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  CPP         C preprocessor
+  CXX         C++ compiler command
+  CXXFLAGS    C++ compiler flags
+  CXXCPP      C++ preprocessor
+  F77         Fortran 77 compiler command
+  FFLAGS      Fortran 77 compiler flags
+  XMKMF       Path to xmkmf, Makefile generator for X Window System
+
+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 <abadger1999@sourceforge.net>.
+_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 "$ac_dir" || continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`echo "$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
+      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
+giflib configure 4.1.6
+generated by GNU Autoconf 2.61
+
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+2002, 2003, 2004, 2005, 2006 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
+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 giflib $as_me 4.1.6, which was
+generated by GNU Autoconf 2.61.  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=.
+  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 $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    2)
+      ac_configure_args1="$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
+      ac_configure_args="$ac_configure_args '$ac_arg'"
+      ;;
+    esac
+  done
+done
+$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export 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
+
+    cat <<\_ASBOX
+## ---------------- ##
+## Cache variables. ##
+## ---------------- ##
+_ASBOX
+    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 $ac_var in #(
+      *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      *) $as_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
+
+    cat <<\_ASBOX
+## ----------------- ##
+## Output variables. ##
+## ----------------- ##
+_ASBOX
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      cat <<\_ASBOX
+## ------------------- ##
+## File substitutions. ##
+## ------------------- ##
+_ASBOX
+      echo
+      for ac_var in $ac_subst_files
+      do
+       eval ac_val=\$$ac_var
+       case $ac_val in
+       *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+       esac
+       echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      cat <<\_ASBOX
+## ----------- ##
+## confdefs.h. ##
+## ----------- ##
+_ASBOX
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      echo "$as_me: caught signal $ac_signal"
+    echo "$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'; { (exit 1); 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
+
+# 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
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer explicitly selected file to automatically selected ones.
+if test -n "$CONFIG_SITE"; then
+  set x "$CONFIG_SITE"
+elif test "x$prefix" != xNONE; then
+  set x "$prefix/share/config.site" "$prefix/etc/config.site"
+else
+  set x "$ac_default_prefix/share/config.site" \
+       "$ac_default_prefix/etc/config.site"
+fi
+shift
+for ac_site_file
+do
+  if test -r "$ac_site_file"; then
+    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file"
+  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.
+  if test -f "$cache_file"; then
+    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+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,)
+      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+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
+       { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+       { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+echo "$as_me:   former value:  $ac_old_val" >&2;}
+       { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+echo "$as_me:   current value: $ac_new_val" >&2;}
+       ac_cache_corrupted=:
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`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.
+      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+   { (exit 1); exit 1; }; }
+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
+
+
+
+am__api_version='1.10'
+
+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
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5
+echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;}
+   { (exit 1); exit 1; }; }
+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.
+{ echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; }
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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
+           ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+           break 3
+         fi
+       fi
+      done
+    done
+    ;;
+esac
+done
+IFS=$as_save_IFS
+
+
+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
+{ echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$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'
+
+{ echo "$as_me:$LINENO: checking whether build environment is sane" >&5
+echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6; }
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# 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".
+      { { echo "$as_me:$LINENO: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" >&5
+echo "$as_me: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+
+   test "$2" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   { { echo "$as_me:$LINENO: error: newly created file is older than distributed files!
+Check your system clock" >&5
+echo "$as_me: error: newly created file is older than distributed files!
+Check your system clock" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+{ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}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 $.  echo might interpret backslashes.
+# By default was `s,x,x', remove it if useless.
+cat <<\_ACEOF >conftest.sed
+s/[\\$]/&&/g;s/;s,x,x,$//
+_ACEOF
+program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
+rm -f conftest.sed
+
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+
+test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  { echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
+echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+fi
+
+{ echo "$as_me:$LINENO: checking for a thread-safe mkdir -p" >&5
+echo $ECHO_N "checking for a thread-safe mkdir -p... $ECHO_C" >&6; }
+if test -z "$MKDIR_P"; then
+  if test "${ac_cv_path_mkdir+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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
+
+  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.
+    test -d ./--version && rmdir ./--version
+    MKDIR_P="$ac_install_sh -d"
+  fi
+fi
+{ echo "$as_me:$LINENO: result: $MKDIR_P" >&5
+echo "${ECHO_T}$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
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_AWK+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $AWK" >&5
+echo "${ECHO_T}$AWK" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+{ echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6; }
+set x ${MAKE-make}; ac_make=`echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+  SET_MAKE=
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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
+    { { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
+echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
+   { (exit 1); exit 1; }; }
+  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='giflib'
+ VERSION='4.1.6'
+
+
+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"}
+
+install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
+
+# 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
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $STRIP" >&5
+echo "${ECHO_T}$STRIP" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+echo "${ECHO_T}$ac_ct_STRIP" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_STRIP" = x; then
+    STRIP=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&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"
+
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+# Always define AMTAR for backward compatibility.
+
+AMTAR=${AMTAR-"${am_missing_run}tar"}
+
+am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
+
+
+
+
+
+ac_config_headers="$ac_config_headers config.h"
+
+
+# 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="$lt_save_ifs"
+      ;;
+    esac
+else
+  enable_shared=yes
+fi
+
+
+# Check whether --enable-static was given.
+if test "${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="$lt_save_ifs"
+      ;;
+    esac
+else
+  enable_static=yes
+fi
+
+
+# Check whether --enable-fast-install was given.
+if test "${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="$lt_save_ifs"
+      ;;
+    esac
+else
+  enable_fast_install=yes
+fi
+
+
+# Make sure we can run config.sub.
+$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+  { { echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
+echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
+   { (exit 1); exit 1; }; }
+
+{ echo "$as_me:$LINENO: checking build system type" >&5
+echo $ECHO_N "checking build system type... $ECHO_C" >&6; }
+if test "${ac_cv_build+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_build_alias=$build_alias
+test "x$ac_build_alias" = x &&
+  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+test "x$ac_build_alias" = x &&
+  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+   { (exit 1); exit 1; }; }
+ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+  { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
+echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+echo "${ECHO_T}$ac_cv_build" >&6; }
+case $ac_cv_build in
+*-*-*) ;;
+*) { { echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
+echo "$as_me: error: invalid value of canonical build" >&2;}
+   { (exit 1); exit 1; }; };;
+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
+
+
+{ echo "$as_me:$LINENO: checking host system type" >&5
+echo $ECHO_N "checking host system type... $ECHO_C" >&6; }
+if test "${ac_cv_host+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "x$host_alias" = x; then
+  ac_cv_host=$ac_cv_build
+else
+  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+    { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
+echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+echo "${ECHO_T}$ac_cv_host" >&6; }
+case $ac_cv_host in
+*-*-*) ;;
+*) { { echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
+echo "$as_me: error: invalid value of canonical host" >&2;}
+   { (exit 1); exit 1; }; };;
+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
+
+
+DEPDIR="${am__leading_dot}deps"
+
+ac_config_commands="$ac_config_commands depfiles"
+
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+       @echo done
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+{ echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
+echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6; }
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# We grep out `Entering directory' and `Leaving directory'
+# messages which can occur if `w' ends up in MAKEFLAGS.
+# In particular we don't look at `^make:' because GNU make might
+# be invoked under some other name (usually "gmake"), in which
+# case it prints its new name instead of `make'.
+if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
+   am__include=include
+   am__quote=
+   _am_result=GNU
+fi
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
+      am__include=.include
+      am__quote="\""
+      _am_result=BSD
+   fi
+fi
+
+
+{ echo "$as_me:$LINENO: result: $_am_result" >&5
+echo "${ECHO_T}$_am_result" >&6; }
+rm -f confinc confmf
+
+# Check whether --enable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then
+  enableval=$enable_dependency_tracking;
+fi
+
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+fi
+ if test "x$enable_dependency_tracking" != xno; then
+  AMDEP_TRUE=
+  AMDEP_FALSE='#'
+else
+  AMDEP_TRUE='#'
+  AMDEP_FALSE=
+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
+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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}gcc"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}cc"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    echo "$as_me:$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 "$CC"; then
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="$ac_prog"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&5
+echo "$as_me: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+
+# Provide some information about the compiler.
+echo "$as_me:$LINENO: checking for C compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (ac_try="$ac_compiler --version >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out 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.
+{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
+echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
+ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+#
+# List of possible output files, starting from the most likely.
+# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
+# only as a last resort.  b.out is created by i960 compilers.
+ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
+#
+# The IRIX 6 linker writes into existing files which may not be
+# executable, retaining their permissions.  Remove them first so a
+# subsequent execution test works.
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link_default") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; 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 | *.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 "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+
+{ echo "$as_me:$LINENO: result: $ac_file" >&5
+echo "${ECHO_T}$ac_file" >&6; }
+if test -z "$ac_file"; then
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
+See \`config.log' for more details." >&5
+echo "$as_me: error: C compiler cannot create executables
+See \`config.log' for more details." >&2;}
+   { (exit 77); exit 77; }; }
+fi
+
+ac_exeext=$ac_cv_exeext
+
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
+# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+# If not cross compiling, check that we can run a simple program.
+if test "$cross_compiling" != yes; then
+  if { ac_try='./$ac_file'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+       cross_compiling=yes
+    else
+       { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+  fi
+fi
+{ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+rm -f a.out a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
+{ echo "$as_me:$LINENO: result: $cross_compiling" >&5
+echo "${ECHO_T}$cross_compiling" >&6; }
+
+{ echo "$as_me:$LINENO: checking for suffix of executables" >&5
+echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+         break;;
+    * ) break;;
+  esac
+done
+else
+  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+rm -f conftest$ac_cv_exeext
+{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+echo "${ECHO_T}$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+{ echo "$as_me:$LINENO: checking for suffix of object files" >&5
+echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
+if test "${ac_cv_objext+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  for ac_file in conftest.o conftest.obj conftest.*; do
+  test -f "$ac_file" || continue;
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+echo "${ECHO_T}$ac_cv_objext" >&6; }
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_compiler_gnu=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_compiler_gnu=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
+GCC=`test $ac_compiler_gnu = yes && echo yes`
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
+if test "${ac_cv_prog_cc_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       CFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_c_werror_flag=$ac_save_c_werror_flag
+        CFLAGS="-g"
+        cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$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
+{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
+if test "$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 "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
+if test "${ac_cv_prog_cc_c89+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+       -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_c89=$ac_arg
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+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$ac_cv_prog_cc_c89" in
+  x)
+    { echo "$as_me:$LINENO: result: none needed" >&5
+echo "${ECHO_T}none needed" >&6; } ;;
+  xno)
+    { echo "$as_me:$LINENO: result: unsupported" >&5
+echo "${ECHO_T}unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+
+
+ac_ext=c
+ac_cpp='$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
+
+depcc="$CC"   am_compiler_list=
+
+{ echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6; }
+if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$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
+  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
+
+    case $depmode in
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    none) break ;;
+    esac
+    # 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.
+    if depmode=$depmode \
+       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} 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 sub/conftest.${OBJEXT-o} 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
+{ echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
+echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6; }
+CCDEPMODE=depmode=$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
+
+
+{ echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
+echo $ECHO_N "checking for a sed that does not truncate output... $ECHO_C" >&6; }
+if test "${lt_cv_path_SED+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # Loop through the user's path and test for sed and gsed.
+# Then use that list of sed's as ones to test for truncation.
+as_save_IFS=$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=$lt_ac_sed
+    fi
+  done
+done
+
+fi
+
+SED=$lt_cv_path_SED
+
+{ echo "$as_me:$LINENO: result: $SED" >&5
+echo "${ECHO_T}$SED" >&6; }
+
+{ echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; }
+if test "${ac_cv_path_GREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # Extract the first word of "grep ggrep" to use in msg output
+if test -z "$GREP"; then
+set dummy grep ggrep; ac_prog_name=$2
+if test "${ac_cv_path_GREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_path_GREP_found=false
+# Loop through the user's path and test for each of PROGNAME-LIST
+as_save_IFS=$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
+  echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    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
+    ac_count=`expr $ac_count + 1`
+    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
+
+
+fi
+
+GREP="$ac_cv_path_GREP"
+if test -z "$GREP"; then
+  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+echo "${ECHO_T}$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ echo "$as_me:$LINENO: checking for egrep" >&5
+echo $ECHO_N "checking for egrep... $ECHO_C" >&6; }
+if test "${ac_cv_path_EGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     # Extract the first word of "egrep" to use in msg output
+if test -z "$EGREP"; then
+set dummy egrep; ac_prog_name=$2
+if test "${ac_cv_path_EGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_path_EGREP_found=false
+# Loop through the user's path and test for each of PROGNAME-LIST
+as_save_IFS=$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
+  echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    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
+    ac_count=`expr $ac_count + 1`
+    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
+
+
+fi
+
+EGREP="$ac_cv_path_EGREP"
+if test -z "$EGREP"; then
+  { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+
+   fi
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+echo "${ECHO_T}$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+
+# 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.
+  { echo "$as_me:$LINENO: checking for ld used by $CC" >&5
+echo $ECHO_N "checking for ld used by $CC... $ECHO_C" >&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 "$with_gnu_ld" = yes; then
+  { echo "$as_me:$LINENO: checking for GNU ld" >&5
+echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6; }
+else
+  { echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6; }
+fi
+if test "${lt_cv_path_LD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$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 "$LD"; then
+  { echo "$as_me:$LINENO: result: $LD" >&5
+echo "${ECHO_T}$LD" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+{ echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6; }
+if test "${lt_cv_prog_gnu_ld+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+  lt_cv_prog_gnu_ld=yes
+  ;;
+*)
+  lt_cv_prog_gnu_ld=no
+  ;;
+esac
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6; }
+with_gnu_ld=$lt_cv_prog_gnu_ld
+
+
+{ echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
+echo $ECHO_N "checking for $LD option to reload object files... $ECHO_C" >&6; }
+if test "${lt_cv_ld_reload_flag+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_ld_reload_flag='-r'
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
+echo "${ECHO_T}$lt_cv_ld_reload_flag" >&6; }
+reload_flag=$lt_cv_ld_reload_flag
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+case $host_os in
+  darwin*)
+    if test "$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
+
+{ echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
+echo $ECHO_N "checking for BSD-compatible nm... $ECHO_C" >&6; }
+if test "${lt_cv_path_NM+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="$lt_save_ifs"
+  done
+  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
+fi
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5
+echo "${ECHO_T}$lt_cv_path_NM" >&6; }
+NM="$lt_cv_path_NM"
+
+{ echo "$as_me:$LINENO: checking whether ln -s works" >&5
+echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6; }
+LN_S=$as_ln_s
+if test "$LN_S" = "ln -s"; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+echo "${ECHO_T}no, using $LN_S" >&6; }
+fi
+
+{ echo "$as_me:$LINENO: checking how to recognise dependent libraries" >&5
+echo $ECHO_N "checking how to recognise dependent libraries... $ECHO_C" >&6; }
+if test "${lt_cv_deplibs_check_method+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_file_magic_cmd='$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 $host_os in
+aix4* | aix5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi[45]*)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin*)
+  # func_win32_libid is a shell function defined in ltmain.sh
+  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+  lt_cv_file_magic_cmd='func_win32_libid'
+  ;;
+
+mingw* | pw32*)
+  # Base MSYS/MinGW do not provide the 'file' command needed by
+  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
+  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+freebsd* | kfreebsd*-gnu | 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
+  ;;
+
+hpux10.20* | hpux11*)
+  lt_cv_file_magic_cmd=/usr/bin/file
+  case $host_cpu in
+  ia64*)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'
+    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+    ;;
+  hppa*64*)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]'
+    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
+    ;;
+  *)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
+    lt_cv_file_magic_test_file=/usr/lib/libc.sl
+    ;;
+  esac
+  ;;
+
+interix3*)
+  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
+  lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$'
+  ;;
+
+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 Linux ELF.
+linux*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+netbsd*)
+  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=unknown
+  ;;
+
+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
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.3*)
+  case $host_vendor in
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  sequent)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
+    ;;
+  sni)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"
+    lt_cv_file_magic_test_file=/lib/libc.so
+    ;;
+  siemens)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  pc)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  esac
+  ;;
+
+sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+esac
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
+echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6; }
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+
+
+
+
+# If 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=$CC
+
+
+# Check whether --enable-libtool-lock was given.
+if test "${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 "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case `/usr/bin/file conftest.$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 4329 "configure"' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+   if test "$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-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case `/usr/bin/file conftest.o` in
+    *32-bit*)
+      case $host in
+        x86_64-*linux*)
+          LD="${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 $host in
+        x86_64-*linux*)
+          LD="${LD-ld} -m elf_x86_64"
+          ;;
+        ppc*-*linux*|powerpc*-*linux*)
+          LD="${LD-ld} -m elf64ppc"
+          ;;
+        s390*-*linux*)
+          LD="${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="$CFLAGS -belf"
+  { echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
+echo $ECHO_N "checking whether the C compiler needs -belf... $ECHO_C" >&6; }
+if test "${lt_cv_cc_needs_belf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_ext=c
+ac_cpp='$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 >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  lt_cv_cc_needs_belf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       lt_cv_cc_needs_belf=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$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
+{ echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
+echo "${ECHO_T}$lt_cv_cc_needs_belf" >&6; }
+  if test x"$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="$SAVE_CFLAGS"
+  fi
+  ;;
+sparc*-*solaris*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case `/usr/bin/file conftest.o` in
+    *64-bit*)
+      case $lt_cv_prog_gnu_ld in
+      yes*) LD="${LD-ld} -m elf64_sparc" ;;
+      *)    LD="${LD-ld} -64" ;;
+      esac
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+
+esac
+
+need_locks="$enable_libtool_lock"
+
+
+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
+{ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f 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
+{ echo "$as_me:$LINENO: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
+else
+  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+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
+
+
+{ echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; }
+if test "${ac_cv_header_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_header_stdc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_header_stdc=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+                  (('a' <= (c) && (c) <= 'i') \
+                    || ('j' <= (c) && (c) <= 'r') \
+                    || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+       || toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
+fi
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define STDC_HEADERS 1
+_ACEOF
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+
+
+
+
+
+
+
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                 inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       eval "$as_ac_Header=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
+for ac_header in dlfcn.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to abadger1999@sourceforge.net ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+if test -z "$CXX"; then
+  if test -n "$CCC"; then
+    CXX=$CCC
+  else
+    if test -n "$ac_tool_prefix"; then
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+  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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+as_save_IFS=$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_CXX="$ac_tool_prefix$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+CXX=$ac_cv_prog_CXX
+if test -n "$CXX"; then
+  { echo "$as_me:$LINENO: result: $CXX" >&5
+echo "${ECHO_T}$CXX" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+    test -n "$CXX" && break
+  done
+fi
+if test -z "$CXX"; then
+  ac_ct_CXX=$CXX
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CXX"; then
+  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
+else
+as_save_IFS=$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_CXX="$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+if test -n "$ac_ct_CXX"; then
+  { echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
+echo "${ECHO_T}$ac_ct_CXX" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CXX" && break
+done
+
+  if test "x$ac_ct_CXX" = x; then
+    CXX="g++"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    CXX=$ac_ct_CXX
+  fi
+fi
+
+  fi
+fi
+# Provide some information about the compiler.
+echo "$as_me:$LINENO: checking for C++ compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (ac_try="$ac_compiler --version >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
+{ echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; }
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_compiler_gnu=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_compiler_gnu=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; }
+GXX=`test $ac_compiler_gnu = yes && echo yes`
+ac_test_CXXFLAGS=${CXXFLAGS+set}
+ac_save_CXXFLAGS=$CXXFLAGS
+{ echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; }
+if test "${ac_cv_prog_cxx_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+   ac_cxx_werror_flag=yes
+   ac_cv_prog_cxx_g=no
+   CXXFLAGS="-g"
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cxx_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       CXXFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+        CXXFLAGS="-g"
+        cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cxx_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$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.$ac_ext
+   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; }
+if test "$ac_test_CXXFLAGS" = set; then
+  CXXFLAGS=$ac_save_CXXFLAGS
+elif test $ac_cv_prog_cxx_g = yes; then
+  if test "$GXX" = yes; then
+    CXXFLAGS="-g -O2"
+  else
+    CXXFLAGS="-g"
+  fi
+else
+  if test "$GXX" = yes; then
+    CXXFLAGS="-O2"
+  else
+    CXXFLAGS=
+  fi
+fi
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+depcc="$CXX"  am_compiler_list=
+
+{ echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6; }
+if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$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_CXX_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  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
+
+    case $depmode in
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    none) break ;;
+    esac
+    # 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.
+    if depmode=$depmode \
+       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} 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 sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_CXX_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CXX_dependencies_compiler_type=none
+fi
+
+fi
+{ echo "$as_me:$LINENO: result: $am_cv_CXX_dependencies_compiler_type" >&5
+echo "${ECHO_T}$am_cv_CXX_dependencies_compiler_type" >&6; }
+CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+
+ if
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
+  am__fastdepCXX_TRUE=
+  am__fastdepCXX_FALSE='#'
+else
+  am__fastdepCXX_TRUE='#'
+  am__fastdepCXX_FALSE=
+fi
+
+
+
+
+if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+    (test "X$CXX" != "Xg++"))) ; then
+  ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+{ echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
+echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6; }
+if test -z "$CXXCPP"; then
+  if test "${ac_cv_prog_CXXCPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CXXCPP needs to be expanded
+    for CXXCPP in "$CXX -E" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_cxx_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 >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  break
+fi
+
+    done
+    ac_cv_prog_CXXCPP=$CXXCPP
+
+fi
+  CXXCPP=$ac_cv_prog_CXXCPP
+else
+  ac_cv_prog_CXXCPP=$CXXCPP
+fi
+{ echo "$as_me:$LINENO: result: $CXXCPP" >&5
+echo "${ECHO_T}$CXXCPP" >&6; }
+ac_preproc_ok=false
+for ac_cxx_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
+else
+  { { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details." >&5
+echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+fi
+
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in g77 xlf f77 frt pgf77 cf77 fort77 fl32 af77 xlf90 f90 pgf90 pghpf epcf90 gfortran g95 xlf95 f95 fort ifort ifc efc pgf95 lf95 ftn
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_F77+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$F77"; then
+  ac_cv_prog_F77="$F77" # Let the user override the test.
+else
+as_save_IFS=$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_F77="$ac_tool_prefix$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+F77=$ac_cv_prog_F77
+if test -n "$F77"; then
+  { echo "$as_me:$LINENO: result: $F77" >&5
+echo "${ECHO_T}$F77" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+    test -n "$F77" && break
+  done
+fi
+if test -z "$F77"; then
+  ac_ct_F77=$F77
+  for ac_prog in g77 xlf f77 frt pgf77 cf77 fort77 fl32 af77 xlf90 f90 pgf90 pghpf epcf90 gfortran g95 xlf95 f95 fort ifort ifc efc pgf95 lf95 ftn
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_F77+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_F77"; then
+  ac_cv_prog_ac_ct_F77="$ac_ct_F77" # Let the user override the test.
+else
+as_save_IFS=$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_F77="$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_F77=$ac_cv_prog_ac_ct_F77
+if test -n "$ac_ct_F77"; then
+  { echo "$as_me:$LINENO: result: $ac_ct_F77" >&5
+echo "${ECHO_T}$ac_ct_F77" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+  test -n "$ac_ct_F77" && break
+done
+
+  if test "x$ac_ct_F77" = x; then
+    F77=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    F77=$ac_ct_F77
+  fi
+fi
+
+
+# Provide some information about the compiler.
+echo "$as_me:$LINENO: checking for Fortran 77 compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (ac_try="$ac_compiler --version >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+rm -f a.out
+
+# If we don't use `.F' as extension, the preprocessor is not run on the
+# input file.  (Note that this only needs to work for GNU compilers.)
+ac_save_ext=$ac_ext
+ac_ext=F
+{ echo "$as_me:$LINENO: checking whether we are using the GNU Fortran 77 compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU Fortran 77 compiler... $ECHO_C" >&6; }
+if test "${ac_cv_f77_compiler_gnu+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+      program main
+#ifndef __GNUC__
+       choke me
+#endif
+
+      end
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_f77_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_compiler_gnu=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_compiler_gnu=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_f77_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_f77_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_f77_compiler_gnu" >&6; }
+ac_ext=$ac_save_ext
+ac_test_FFLAGS=${FFLAGS+set}
+ac_save_FFLAGS=$FFLAGS
+FFLAGS=
+{ echo "$as_me:$LINENO: checking whether $F77 accepts -g" >&5
+echo $ECHO_N "checking whether $F77 accepts -g... $ECHO_C" >&6; }
+if test "${ac_cv_prog_f77_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  FFLAGS=-g
+cat >conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_f77_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_f77_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_prog_f77_g=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_prog_f77_g" >&5
+echo "${ECHO_T}$ac_cv_prog_f77_g" >&6; }
+if test "$ac_test_FFLAGS" = set; then
+  FFLAGS=$ac_save_FFLAGS
+elif test $ac_cv_prog_f77_g = yes; then
+  if test "x$ac_cv_f77_compiler_gnu" = xyes; then
+    FFLAGS="-g -O2"
+  else
+    FFLAGS="-g"
+  fi
+else
+  if test "x$ac_cv_f77_compiler_gnu" = xyes; then
+    FFLAGS="-O2"
+  else
+    FFLAGS=
+  fi
+fi
+
+G77=`test $ac_compiler_gnu = yes && echo yes`
+ac_ext=c
+ac_cpp='$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
+
+
+
+# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
+
+# find the maximum length of command line arguments
+{ echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5
+echo $ECHO_N "checking the maximum length of command line arguments... $ECHO_C" >&6; }
+if test "${lt_cv_sys_max_cmd_len+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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*)
+    # 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;
+    ;;
+
+  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 $lt_cv_sys_max_cmd_len \* 3`
+    ;;
+
+  interix*)
+    # We know the value 262144 and hardcode it with a safety zone (like BSD)
+    lt_cv_sys_max_cmd_len=196608
+    ;;
+
+  osf*)
+    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+    # nice to cause kernel panics so lets avoid the loop below.
+    # First set a reasonable default.
+    lt_cv_sys_max_cmd_len=16384
+    #
+    if test -x /sbin/sysconfig; then
+      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
+        *1*) lt_cv_sys_max_cmd_len=-1 ;;
+      esac
+    fi
+    ;;
+  sco3.2v5*)
+    lt_cv_sys_max_cmd_len=102400
+    ;;
+  sysv5* | sco5v6* | sysv4.2uw2*)
+    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
+    if test -n "$kargmax"; then
+      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[        ]//'`
+    else
+      lt_cv_sys_max_cmd_len=32768
+    fi
+    ;;
+  *)
+    # If test is not a shell built-in, we'll probably end up computing a
+    # maximum length that is only half of the actual maximum length, but
+    # we can't tell.
+    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+    while (test "X"`$SHELL $0 --fallback-echo "X$teststring" 2>/dev/null` \
+              = "XX$teststring") >/dev/null 2>&1 &&
+           new_result=`expr "X$teststring" : ".*" 2>&1` &&
+           lt_cv_sys_max_cmd_len=$new_result &&
+           test $i != 17 # 1/2 MB should be enough
+    do
+      i=`expr $i + 1`
+      teststring=$teststring$teststring
+    done
+    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`
+    ;;
+  esac
+
+fi
+
+if test -n $lt_cv_sys_max_cmd_len ; then
+  { echo "$as_me:$LINENO: result: $lt_cv_sys_max_cmd_len" >&5
+echo "${ECHO_T}$lt_cv_sys_max_cmd_len" >&6; }
+else
+  { echo "$as_me:$LINENO: result: none" >&5
+echo "${ECHO_T}none" >&6; }
+fi
+
+
+
+
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+{ echo "$as_me:$LINENO: checking command to parse $NM output from $compiler object" >&5
+echo $ECHO_N "checking command to parse $NM output from $compiler object... $ECHO_C" >&6; }
+if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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='\([_A-Za-z][_A-Za-z0-9]*\)'
+
+# Transform an extracted symbol line into a proper C declaration
+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \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/^: \([^ ]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([^ ]*\) \([^ ]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+  symcode='[BCDT]'
+  ;;
+cygwin* | mingw* | pw32*)
+  symcode='[ABCDGISTW]'
+  ;;
+hpux*) # Its linker distinguishes data from code symbols
+  if test "$host_cpu" = ia64; then
+    symcode='[ABCDEGRST]'
+  fi
+  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+  ;;
+linux*)
+  if test "$host_cpu" = ia64; then
+    symcode='[ABCDGIRSTW]'
+    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+  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
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $build_os in
+mingw*)
+  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+  ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+case `$NM -V 2>&1` in
+*GNU* | *'with BFD'*)
+  symcode='[ABCDGIRSTW]' ;;
+esac
+
+# Try without a prefix undercore, 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.
+  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[      ]\($symcode$symcode*\)[         ][      ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+
+  # Check to see that the pipe works correctly.
+  pipe_works=no
+
+  rm -f conftest*
+  cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+EOF
+
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    # Now try to grab the symbols.
+    nlist=conftest.nm
+    if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
+  (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s "$nlist"; then
+      # Try sorting and uniquifying the output.
+      if sort "$nlist" | uniq > "$nlist"T; then
+       mv -f "$nlist"T "$nlist"
+      else
+       rm -f "$nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if grep ' nm_test_var$' "$nlist" >/dev/null; then
+       if grep ' nm_test_func$' "$nlist" >/dev/null; then
+         cat <<EOF > conftest.$ac_ext
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+         # Now generate the symbol file.
+         eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
+
+         cat <<EOF >> conftest.$ac_ext
+#if defined (__STDC__) && __STDC__
+# define lt_ptr_t void *
+#else
+# define lt_ptr_t char *
+# define const
+#endif
+
+/* The mapping between symbol names and symbols. */
+const struct {
+  const char *name;
+  lt_ptr_t address;
+}
+lt_preloaded_symbols[] =
+{
+EOF
+         $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
+         cat <<\EOF >> conftest.$ac_ext
+  {0, (lt_ptr_t) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+         # Now try linking the two files.
+         mv conftest.$ac_objext conftstm.$ac_objext
+         lt_save_LIBS="$LIBS"
+         lt_save_CFLAGS="$CFLAGS"
+         LIBS="conftstm.$ac_objext"
+         CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag"
+         if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s conftest${ac_exeext}; then
+           pipe_works=yes
+         fi
+         LIBS="$lt_save_LIBS"
+         CFLAGS="$lt_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.$ac_ext >&5
+  fi
+  rm -f conftest* conftst*
+
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$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$lt_cv_sys_global_symbol_to_cdecl"; then
+  { echo "$as_me:$LINENO: result: failed" >&5
+echo "${ECHO_T}failed" >&6; }
+else
+  { echo "$as_me:$LINENO: result: ok" >&5
+echo "${ECHO_T}ok" >&6; }
+fi
+
+{ echo "$as_me:$LINENO: checking for objdir" >&5
+echo $ECHO_N "checking for objdir... $ECHO_C" >&6; }
+if test "${lt_cv_objdir+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+  lt_cv_objdir=.libs
+else
+  # MS-DOS does not allow filenames that begin with a dot.
+  lt_cv_objdir=_libs
+fi
+rmdir .libs 2>/dev/null
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_objdir" >&5
+echo "${ECHO_T}$lt_cv_objdir" >&6; }
+objdir=$lt_cv_objdir
+
+
+
+
+
+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
+
+# 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 to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Sed substitution to avoid accidental globbing in evaled expressions
+no_glob_subst='s/\*/\\\*/g'
+
+# Constants:
+rm="rm -f"
+
+# Global variables:
+default_ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except MSVC,
+# which needs '.lib').
+libext=a
+ltmain="$ac_aux_dir/ltmain.sh"
+ofile="$default_ofile"
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}ar"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="ar"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR="false"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+if test -n "$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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}ranlib"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_RANLIB" = x; then
+    RANLIB=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    RANLIB=$ac_ct_RANLIB
+  fi
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+if test -n "$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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}strip"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $STRIP" >&5
+echo "${ECHO_T}$STRIP" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+echo "${ECHO_T}$ac_ct_STRIP" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_STRIP" = x; then
+    STRIP=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    STRIP=$ac_ct_STRIP
+  fi
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$AR" && AR=ar
+test -z "$AR_FLAGS" && AR_FLAGS=cru
+test -z "$AS" && AS=as
+test -z "$CC" && CC=cc
+test -z "$LTCC" && LTCC=$CC
+test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+test -z "$LD" && LD=ld
+test -z "$LN_S" && LN_S="ln -s"
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+test -z "$NM" && NM=nm
+test -z "$SED" && SED=sed
+test -z "$OBJDUMP" && OBJDUMP=objdump
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$ac_objext" && ac_objext=o
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
+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 \$oldlib"
+    ;;
+  *)
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
+    ;;
+  esac
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+fi
+
+for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+
+# Only perform the check for file, if the check method requires it
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    { echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
+echo $ECHO_N "checking for ${ac_tool_prefix}file... $ECHO_C" >&6; }
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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 <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+  MAGIC_CMD="$lt_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  { echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+echo "${ECHO_T}$MAGIC_CMD" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    { echo "$as_me:$LINENO: checking for file" >&5
+echo $ECHO_N "checking for file... $ECHO_C" >&6; }
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&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 <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$lt_save_ifs"
+  MAGIC_CMD="$lt_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  { echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+echo "${ECHO_T}$MAGIC_CMD" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  else
+    MAGIC_CMD=:
+  fi
+fi
+
+  fi
+  ;;
+esac
+
+enable_dlopen=no
+enable_win32_dll=no
+
+# Check whether --enable-libtool-lock was given.
+if test "${enable_libtool_lock+set}" = set; then
+  enableval=$enable_libtool_lock;
+fi
+
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+
+# Check whether --with-pic was given.
+if test "${with_pic+set}" = set; then
+  withval=$with_pic; pic_mode="$withval"
+else
+  pic_mode=default
+fi
+
+test -z "$pic_mode" && pic_mode=default
+
+# Use C for the default configuration in the libtool script
+tagname=
+lt_save_CC="$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=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(){return(0);}\n'
+
+
+# If no C compiler was specified, use CC.
+LTCC=${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 warnings/boilerplate of simple test code
+ac_outfile=conftest.$ac_objext
+printf "$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
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+
+
+
+lt_prog_compiler_no_builtin_flag=
+
+if test "$GCC" = yes; then
+  lt_prog_compiler_no_builtin_flag=' -fno-builtin'
+
+
+{ echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+echo $ECHO_N "checking if $compiler supports -fno-rtti -fno-exceptions... $ECHO_C" >&6; }
+if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_prog_compiler_rtti_exceptions=no
+  ac_outfile=conftest.$ac_objext
+   printf "$lt_simple_compile_test_code" > conftest.$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:7060: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:7064: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+echo "${ECHO_T}$lt_cv_prog_compiler_rtti_exceptions" >&6; }
+
+if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
+    lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions"
+else
+    :
+fi
+
+fi
+
+lt_prog_compiler_wl=
+lt_prog_compiler_pic=
+lt_prog_compiler_static=
+
+{ echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6; }
+
+  if test "$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*)
+      # 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'
+      ;;
+
+    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+
+    mingw* | pw32* | os2*)
+      # 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'
+      ;;
+
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_prog_compiler_pic='-fno-common'
+      ;;
+
+    interix3*)
+      # 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
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       lt_prog_compiler_pic=-Kconform_pic
+      fi
+      ;;
+
+    hpux*)
+      # 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='-fPIC'
+       ;;
+      esac
+      ;;
+
+    *)
+      lt_prog_compiler_pic='-fPIC'
+      ;;
+    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
+      ;;
+      darwin*)
+        # PIC is the default on this platform
+        # Common symbols not allowed in MH_DYLIB files
+       case $cc_basename in
+         xlc*)
+         lt_prog_compiler_pic='-qnocommon'
+         lt_prog_compiler_wl='-Wl,'
+         ;;
+       esac
+       ;;
+
+    mingw* | pw32* | os2*)
+      # 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'
+      ;;
+
+    newsos6)
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    linux*)
+      case $cc_basename in
+      icc* | ecc*)
+       lt_prog_compiler_wl='-Wl,'
+       lt_prog_compiler_pic='-KPIC'
+       lt_prog_compiler_static='-static'
+        ;;
+      pgcc* | pgf77* | pgf90* | pgf95*)
+        # 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'
+        ;;
+      esac
+      ;;
+
+    osf3* | osf4* | osf5*)
+      lt_prog_compiler_wl='-Wl,'
+      # All OSF/1 code is PIC.
+      lt_prog_compiler_static='-non_shared'
+      ;;
+
+    solaris*)
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      case $cc_basename in
+      f77* | f90* | f95*)
+       lt_prog_compiler_wl='-Qoption ld ';;
+      *)
+       lt_prog_compiler_wl='-Wl,';;
+      esac
+      ;;
+
+    sunos4*)
+      lt_prog_compiler_wl='-Qoption ld '
+      lt_prog_compiler_pic='-PIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3*)
+      lt_prog_compiler_wl='-Wl,'
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       lt_prog_compiler_pic='-Kconform_pic'
+       lt_prog_compiler_static='-Bstatic'
+      fi
+      ;;
+
+    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+      lt_prog_compiler_wl='-Wl,'
+      lt_prog_compiler_pic='-KPIC'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    unicos*)
+      lt_prog_compiler_wl='-Wl,'
+      lt_prog_compiler_can_build_shared=no
+      ;;
+
+    uts4*)
+      lt_prog_compiler_pic='-pic'
+      lt_prog_compiler_static='-Bstatic'
+      ;;
+
+    *)
+      lt_prog_compiler_can_build_shared=no
+      ;;
+    esac
+  fi
+
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic" >&6; }
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$lt_prog_compiler_pic"; then
+
+{ echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+echo $ECHO_N "checking if $compiler PIC flag $lt_prog_compiler_pic works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_pic_works+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_pic_works=no
+  ac_outfile=conftest.$ac_objext
+   printf "$lt_simple_compile_test_code" > conftest.$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:7328: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:7332: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       lt_prog_compiler_pic_works=yes
+     fi
+   fi
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_works" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_works" >&6; }
+
+if test x"$lt_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
+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
+
+#
+# Check to make sure the static flag actually works.
+#
+wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
+{ echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+echo $ECHO_N "checking if $compiler static flag $lt_tmp_static_flag works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_static_works+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_static_works=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
+   printf "$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
+       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         lt_prog_compiler_static_works=yes
+       fi
+     else
+       lt_prog_compiler_static_works=yes
+     fi
+   fi
+   $rm conftest*
+   LDFLAGS="$save_LDFLAGS"
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_static_works" >&5
+echo "${ECHO_T}$lt_prog_compiler_static_works" >&6; }
+
+if test x"$lt_prog_compiler_static_works" = xyes; then
+    :
+else
+    lt_prog_compiler_static=
+fi
+
+
+{ echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; }
+if test "${lt_cv_prog_compiler_c_o+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_prog_compiler_c_o=no
+   $rm -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   printf "$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:7432: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&5
+   echo "$as_me:7436: \$? = $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
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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 ..
+   rmdir conftest
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
+echo "${ECHO_T}$lt_cv_prog_compiler_c_o" >&6; }
+
+
+hard_links="nottested"
+if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  { echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6; }
+  hard_links=yes
+  $rm conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  { echo "$as_me:$LINENO: result: $hard_links" >&5
+echo "${ECHO_T}$hard_links" >&6; }
+  if test "$hard_links" = no; then
+    { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+
+{ echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; }
+
+  runpath_var=
+  allow_undefined_flag=
+  enable_shared_with_static_runtimes=no
+  archive_cmds=
+  archive_expsym_cmds=
+  old_archive_From_new_cmds=
+  old_archive_from_expsyms_cmds=
+  export_dynamic_flag_spec=
+  whole_archive_flag_spec=
+  thread_safe_flag_spec=
+  hardcode_libdir_flag_spec=
+  hardcode_libdir_flag_spec_ld=
+  hardcode_libdir_separator=
+  hardcode_direct=no
+  hardcode_minus_L=no
+  hardcode_shlibpath_var=unsupported
+  link_all_deplibs=unknown
+  hardcode_automatic=no
+  module_cmds=
+  module_expsym_cmds=
+  always_export_symbols=no
+  export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  # include_expsyms should be a list of space-separated symbols to be *always*
+  # included in the symbol list
+  include_expsyms=
+  # exclude_expsyms can be an extended regexp of symbols to exclude
+  # it will be wrapped by ` (' and `)$', 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_"
+  # 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.
+  extract_expsyms_cmds=
+  # Just being paranoid about ensuring that cc_basename is set.
+  for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+  case $host_os in
+  cygwin* | mingw* | pw32*)
+    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    if test "$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
+    ;;
+  esac
+
+  ld_shlibs=yes
+  if test "$with_gnu_ld" = yes; then
+    # If archive_cmds runs LD, not CC, wlarc should be empty
+    wlarc='${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>/dev/null` in
+      *\ [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 $host_os in
+    aix3* | aix4* | aix5*)
+      # On AIX/PPC, the GNU linker is very broken
+      if test "$host_cpu" != ia64; then
+       ld_shlibs=no
+       cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, 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 modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+      fi
+      ;;
+
+    amigaos*)
+      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
+
+      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+      # that the semantics of dynamic libraries on AmigaOS, at least up
+      # to version 4, is to share data among multiple programs linked
+      # with the same dynamic library.  Since this doesn't match the
+      # behavior of shared libraries on other platforms, we can't use
+      # them.
+      ld_shlibs=no
+      ;;
+
+    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 $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless,
+      # as there is no search path for DLLs.
+      hardcode_libdir_flag_spec='-L$libdir'
+      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/'\'' | $SED -e '\''/^[AITW] /s/.* //'\'' | sort | uniq > $export_symbols'
+
+      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 $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    interix3*)
+      hardcode_direct=no
+      hardcode_shlibpath_var=no
+      hardcode_libdir_flag_spec='${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'
+      ;;
+
+    linux*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       tmp_addflag=
+       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; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag'
+         ;;
+       pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
+         whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag -Mnomain' ;;
+       ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
+         tmp_addflag=' -i_dynamic' ;;
+       efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
+         tmp_addflag=' -i_dynamic -nofor_main' ;;
+       ifc* | ifort*)                  # Intel Fortran compiler
+         tmp_addflag=' -nofor_main' ;;
+       esac
+       archive_cmds='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+       if test $supports_anon_versioning = yes; then
+         archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
+  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+  $echo "local: *; };" >> $output_objdir/$libname.ver~
+         $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+       fi
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    netbsd*)
+      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 $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'
+      fi
+      ;;
+
+    solaris*)
+      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
+       ld_shlibs=no
+       cat <<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.
+
+EOF
+      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       archive_cmds='$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 $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
+      case `$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
+       ;;
+       *)
+         if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+           hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
+           archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
+           archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$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 $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 $lib'
+      else
+       ld_shlibs=no
+      fi
+      ;;
+    esac
+
+    if test "$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
+      ;;
+
+    aix4* | aix5*)
+      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
+       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")) && (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].*|aix5*)
+         for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+         done
+         ;;
+       esac
+
+       exp_sym_flag='-bexport'
+       no_entry_flag='-bnoentry'
+      fi
+
+      # When large executables or shared objects are built, AIX ld can
+      # have problems creating the table of contents.  If linking a library
+      # or program results in "error TOC overflow" add -mminimal-toc to
+      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+      archive_cmds=''
+      hardcode_direct=yes
+      hardcode_libdir_separator=':'
+      link_all_deplibs=yes
+
+      if test "$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
+         hardcode_direct=yes
+         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
+      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
+
+      # 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 "$aix_use_runtimelinking" = yes; then
+       # Warning - without using the other runtime loading flags (-brtl),
+       # -berok will link without error, but may produce a broken library.
+       allow_undefined_flag='-berok'
+       # Determine the default libpath from the value encoded in an empty executable.
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+       hardcode_libdir_flag_spec='${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 echo "${wl}${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}$exp_sym_flag:\$export_symbols"
+       else
+        # Determine the default libpath from the value encoded in an empty executable.
+        cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+        hardcode_libdir_flag_spec='${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=' ${wl}-berok'
+         # Exported symbols can be pulled into shared objects from archives
+         whole_archive_flag_spec='$convenience'
+         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*)
+      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
+      # see comment about different semantics on the GNU ld section
+      ld_shlibs=no
+      ;;
+
+    bsdi[45]*)
+      export_dynamic_flag_spec=-rdynamic
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # 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.
+      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 $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -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$old_deplibs'
+      fix_srcfile_path='`cygpath -w "$srcfile"`'
+      enable_shared_with_static_runtimes=yes
+      ;;
+
+    darwin* | rhapsody*)
+      case $host_os in
+        rhapsody* | darwin1.[012])
+         allow_undefined_flag='${wl}-undefined ${wl}suppress'
+         ;;
+       *) # Darwin 1.3 on
+         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+           allow_undefined_flag='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+         else
+           case ${MACOSX_DEPLOYMENT_TARGET} in
+             10.[012])
+               allow_undefined_flag='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+               ;;
+             10.*)
+               allow_undefined_flag='${wl}-undefined ${wl}dynamic_lookup'
+               ;;
+           esac
+         fi
+         ;;
+      esac
+      archive_cmds_need_lc=no
+      hardcode_direct=no
+      hardcode_automatic=yes
+      hardcode_shlibpath_var=unsupported
+      whole_archive_flag_spec=''
+      link_all_deplibs=yes
+    if test "$GCC" = yes ; then
+       output_verbose_link_cmd='echo'
+        archive_cmds='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+      module_cmds='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+      archive_expsym_cmds='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+      module_expsym_cmds='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    else
+      case $cc_basename in
+        xlc*)
+         output_verbose_link_cmd='echo'
+         archive_cmds='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+         module_cmds='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+         archive_expsym_cmds='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          module_expsym_cmds='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          ;;
+       *)
+         ld_shlibs=no
+          ;;
+      esac
+    fi
+      ;;
+
+    dgux*)
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec='-L$libdir'
+      hardcode_shlibpath_var=no
+      ;;
+
+    freebsd1*)
+      ld_shlibs=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 $linker_flags'
+      hardcode_direct=yes
+      hardcode_minus_L=yes
+      hardcode_shlibpath_var=no
+      ;;
+
+    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+    freebsd* | kfreebsd*-gnu | dragonfly*)
+      archive_cmds='$CC -shared -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 -fPIC ${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 -a "$with_gnu_ld" = no; then
+       archive_cmds='$CC -shared -fPIC ${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
+       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 -a "$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 ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         archive_cmds='$CC -shared -fPIC ${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 $compiler_flags'
+         ;;
+       *)
+         archive_cmds='$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
+       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator=:
+
+       case $host_cpu in
+       hppa*64*|ia64*)
+         hardcode_libdir_flag_spec_ld='+b $libdir'
+         hardcode_direct=no
+         hardcode_shlibpath_var=no
+         ;;
+       *)
+         hardcode_direct=yes
+         export_dynamic_flag_spec='${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 $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       hardcode_libdir_flag_spec_ld='-rpath $libdir'
+      fi
+      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator=:
+      link_all_deplibs=yes
+      ;;
+
+    netbsd*)
+      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
+      ;;
+
+    openbsd*)
+      hardcode_direct=yes
+      hardcode_shlibpath_var=no
+      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,$libdir'
+          ;;
+       esac
+      fi
+      ;;
+
+    os2*)
+      hardcode_libdir_flag_spec='-L$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" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       allow_undefined_flag=' -expect_unresolved \*'
+       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+      fi
+      hardcode_libdir_flag_spec='${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} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${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='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -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; echo "-hidden">> $lib.exp~
+       $LD -shared${allow_undefined_flag} -input $lib.exp $linker_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 $libdir'
+      fi
+      hardcode_libdir_separator=:
+      ;;
+
+    solaris*)
+      no_undefined_flag=' -z text'
+      if test "$GCC" = yes; then
+       wlarc='${wl}'
+       archive_cmds='$CC -shared ${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 ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
+      else
+       wlarc=''
+       archive_cmds='$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 $lib.exp'
+      fi
+      hardcode_libdir_flag_spec='-R$libdir'
+      hardcode_shlibpath_var=no
+      case $host_os in
+      solaris2.[0-5] | solaris2.[0-5].*) ;;
+      *)
+       # The compiler driver will combine linker options so we
+       # cannot just pass the convience library names through
+       # without $wl, iff we do not link with $LD.
+       # Luckily, gcc supports the same syntax we need for Sun Studio.
+       # Supported since Solaris 2.6 (maybe 2.5.1?)
+       case $wlarc in
+       '')
+         whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
+       *)
+         whole_archive_flag_spec='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
+       esac ;;
+      esac
+      link_all_deplibs=yes
+      ;;
+
+    sunos4*)
+      if test "x$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 $linker_flags'
+       hardcode_shlibpath_var=no
+       runpath_var=LD_RUN_PATH
+       hardcode_runpath_var=yes
+       ld_shlibs=yes
+      fi
+      ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7*)
+      no_undefined_flag='${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='${wl}-z,nodefs'
+      archive_cmds_need_lc=no
+      hardcode_shlibpath_var=no
+      hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$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 ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$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
+  fi
+
+{ echo "$as_me:$LINENO: result: $ld_shlibs" >&5
+echo "${ECHO_T}$ld_shlibs" >&6; }
+test "$ld_shlibs" = no && can_build_shared=no
+
+#
+# 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.
+      { echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6; }
+      $rm conftest*
+      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } 2>conftest.err; then
+        soname=conftest
+        lib=conftest
+        libobjs=conftest.$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:$LINENO: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+  (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+        then
+         archive_cmds_need_lc=no
+        else
+         archive_cmds_need_lc=yes
+        fi
+        allow_undefined_flag=$lt_save_allow_undefined_flag
+      else
+        cat conftest.err 1>&5
+      fi
+      $rm conftest*
+      { echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5
+echo "${ECHO_T}$archive_cmds_need_lc" >&6; }
+      ;;
+    esac
+  fi
+  ;;
+esac
+
+{ echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6; }
+library_names_spec=
+libname_spec='lib$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="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+if test "$GCC" = yes; then
+  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
+    # 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.
+    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
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+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 $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${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}$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$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}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[45]*)
+  version_type=linux
+  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*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$host_os in
+  yes,cygwin* | yes,mingw* | yes,pw32*)
+    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'
+    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}${shared_ext}'
+      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+      ;;
+    mingw*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+      if echo "$sys_lib_search_path_spec" | grep ';[c-zC-Z]:/' >/dev/null; then
+        # It is most probably a Windows format PATH printed by
+        # mingw gcc, but we are running on Cygwin. Gcc prints its search
+        # path with ; separators, and with drive letters. We can handle the
+        # drive letters (cygwin fileutils understands them), so leave them,
+        # especially as we might pass files found there to a mingw objdump,
+        # which wouldn't understand a cygwinified path. Ahh.
+        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
+      ;;
+    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}${shared_ext}'
+      ;;
+    esac
+    ;;
+
+  *)
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${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 .$module = .yes && echo .so || echo .dylib`'
+  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
+  if test "$GCC" = yes; then
+    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  else
+    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
+  fi
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+kfreebsd*-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='GNU ld.so'
+  ;;
+
+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 $host_os in
+    freebsd[123]*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$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 $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[01]* | freebsdelf3.[01]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
+  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  freebsd*) # from 4.6 on
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  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 $lib'
+  ;;
+
+interix3*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  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
+       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${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # find out which ABI we are using
+  libsuff=
+  case "$host_cpu" in
+  x86_64*|s390x*|powerpc64*)
+    echo '#line 8897 "configure"' > conftest.$ac_ext
+    if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+      case `/usr/bin/file conftest.$ac_objext` in
+      *64-bit*)
+        libsuff=64
+        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
+        ;;
+      esac
+    fi
+    rm -rf conftest*
+    ;;
+  esac
+
+  # 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 | $SED -e 's/^      *//;s/#.*//;/^[^\/]/d;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+knetbsd*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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='GNU ld.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
+  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=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=yes
+  ;;
+
+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="$sys_lib_search_path_spec"
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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=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
+  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 $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      export_dynamic_flag_spec='${wl}-Blargedynsym'
+      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
+    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
+  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'
+    shlibpath_overrides_runpath=no
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    shlibpath_overrides_runpath=yes
+    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'
+  ;;
+
+uts4*)
+  version_type=linux
+  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
+{ echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+echo "${ECHO_T}$dynamic_linker" >&6; }
+test "$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="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+{ echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6; }
+hardcode_action=
+if test -n "$hardcode_libdir_flag_spec" || \
+   test -n "$runpath_var" || \
+   test "X$hardcode_automatic" = "Xyes" ; then
+
+  # We can hardcode non-existant 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_AC_TAGVAR(hardcode_shlibpath_var, )" != no &&
+     test "$hardcode_minus_L" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action=unsupported
+fi
+{ echo "$as_me:$LINENO: result: $hardcode_action" >&5
+echo "${ECHO_T}$hardcode_action" >&6; }
+
+if test "$hardcode_action" = relink; 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
+
+striplib=
+old_striplib=
+{ echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5
+echo $ECHO_N "checking whether stripping libraries is possible... $ECHO_C" >&6; }
+if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
+  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}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="$STRIP -x"
+         { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+       else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+       ;;
+   *)
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+    ;;
+  esac
+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 $host_os in
+  beos*)
+    lt_cv_dlopen="load_add_on"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ;;
+
+  mingw* | pw32*)
+    lt_cv_dlopen="LoadLibrary"
+    lt_cv_dlopen_libs=
+   ;;
+
+  cygwin*)
+    lt_cv_dlopen="dlopen"
+    lt_cv_dlopen_libs=
+   ;;
+
+  darwin*)
+  # if libdl is installed we need to link against it
+    { echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; }
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_dl_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_dl_dlopen=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; }
+if test $ac_cv_lib_dl_dlopen = yes; then
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+else
+
+    lt_cv_dlopen="dyld"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+
+fi
+
+   ;;
+
+  *)
+    { echo "$as_me:$LINENO: checking for shl_load" >&5
+echo $ECHO_N "checking for shl_load... $ECHO_C" >&6; }
+if test "${ac_cv_func_shl_load+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define shl_load to an innocuous variant, in case <limits.h> declares shl_load.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define shl_load innocuous_shl_load
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char shl_load (); 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 shl_load
+
+/* 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 ();
+/* 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_shl_load || defined __stub___shl_load
+choke me
+#endif
+
+int
+main ()
+{
+return shl_load ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func_shl_load=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func_shl_load=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
+echo "${ECHO_T}$ac_cv_func_shl_load" >&6; }
+if test $ac_cv_func_shl_load = yes; then
+  lt_cv_dlopen="shl_load"
+else
+  { echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
+echo $ECHO_N "checking for shl_load in -ldld... $ECHO_C" >&6; }
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldld  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_dld_shl_load=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_dld_shl_load=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
+echo "${ECHO_T}$ac_cv_lib_dld_shl_load" >&6; }
+if test $ac_cv_lib_dld_shl_load = yes; then
+  lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"
+else
+  { echo "$as_me:$LINENO: checking for dlopen" >&5
+echo $ECHO_N "checking for dlopen... $ECHO_C" >&6; }
+if test "${ac_cv_func_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define dlopen innocuous_dlopen
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char dlopen (); 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 dlopen
+
+/* 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 ();
+/* 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_dlopen || defined __stub___dlopen
+choke me
+#endif
+
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func_dlopen=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
+echo "${ECHO_T}$ac_cv_func_dlopen" >&6; }
+if test $ac_cv_func_dlopen = yes; then
+  lt_cv_dlopen="dlopen"
+else
+  { echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; }
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_dl_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_dl_dlopen=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; }
+if test $ac_cv_lib_dl_dlopen = yes; then
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+else
+  { echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
+echo $ECHO_N "checking for dlopen in -lsvld... $ECHO_C" >&6; }
+if test "${ac_cv_lib_svld_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsvld  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_svld_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_svld_dlopen=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_svld_dlopen" >&6; }
+if test $ac_cv_lib_svld_dlopen = yes; then
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+else
+  { echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
+echo $ECHO_N "checking for dld_link in -ldld... $ECHO_C" >&6; }
+if test "${ac_cv_lib_dld_dld_link+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldld  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_dld_dld_link=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_dld_dld_link=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
+echo "${ECHO_T}$ac_cv_lib_dld_dld_link" >&6; }
+if test $ac_cv_lib_dld_dld_link = yes; then
+  lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+
+fi
+
+    ;;
+  esac
+
+  if test "x$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 $LIBS"
+
+    { echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5
+echo $ECHO_N "checking whether a program can dlopen itself... $ECHO_C" >&6; }
+if test "${lt_cv_dlopen_self+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+         if test "$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 <<EOF
+#line 9761 "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
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=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 = $lt_dlneed_uscore;
+      /* dlclose (self); */
+    }
+  else
+    puts (dlerror ());
+
+    exit (status);
+}
+EOF
+  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s conftest${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$lt_dlunknown|x*) lt_cv_dlopen_self=no ;;
+    esac
+  else :
+    # compilation failed
+    lt_cv_dlopen_self=no
+  fi
+fi
+rm -fr conftest*
+
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5
+echo "${ECHO_T}$lt_cv_dlopen_self" >&6; }
+
+    if test "x$lt_cv_dlopen_self" = xyes; then
+      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+      { echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5
+echo $ECHO_N "checking whether a statically linked program can dlopen itself... $ECHO_C" >&6; }
+if test "${lt_cv_dlopen_self_static+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+         if test "$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 <<EOF
+#line 9861 "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
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=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 = $lt_dlneed_uscore;
+      /* dlclose (self); */
+    }
+  else
+    puts (dlerror ());
+
+    exit (status);
+}
+EOF
+  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s conftest${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$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;;
+    esac
+  else :
+    # compilation failed
+    lt_cv_dlopen_self_static=no
+  fi
+fi
+rm -fr conftest*
+
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5
+echo "${ECHO_T}$lt_cv_dlopen_self_static" >&6; }
+    fi
+
+    CPPFLAGS="$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
+
+
+# Report which library types will actually be built
+{ echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+echo $ECHO_N "checking if libtool supports shared libraries... $ECHO_C" >&6; }
+{ echo "$as_me:$LINENO: result: $can_build_shared" >&5
+echo "${ECHO_T}$can_build_shared" >&6; }
+
+{ echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+echo $ECHO_N "checking whether to build shared libraries... $ECHO_C" >&6; }
+test "$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 $lib'
+  fi
+  ;;
+
+aix4* | aix5*)
+  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+    test "$enable_shared" = yes && enable_static=no
+  fi
+    ;;
+esac
+{ echo "$as_me:$LINENO: result: $enable_shared" >&5
+echo "${ECHO_T}$enable_shared" >&6; }
+
+{ echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+echo $ECHO_N "checking whether to build static libraries... $ECHO_C" >&6; }
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+{ echo "$as_me:$LINENO: result: $enable_static" >&5
+echo "${ECHO_T}$enable_static" >&6; }
+
+# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  # 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
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
+    SED SHELL STRIP \
+    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+    deplibs_check_method reload_flag reload_cmds need_locks \
+    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+    lt_cv_sys_global_symbol_to_c_name_address \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    old_postinstall_cmds old_postuninstall_cmds \
+    compiler \
+    CC \
+    LD \
+    lt_prog_compiler_wl \
+    lt_prog_compiler_pic \
+    lt_prog_compiler_static \
+    lt_prog_compiler_no_builtin_flag \
+    export_dynamic_flag_spec \
+    thread_safe_flag_spec \
+    whole_archive_flag_spec \
+    enable_shared_with_static_runtimes \
+    old_archive_cmds \
+    old_archive_from_new_cmds \
+    predep_objects \
+    postdep_objects \
+    predeps \
+    postdeps \
+    compiler_lib_search_path \
+    archive_cmds \
+    archive_expsym_cmds \
+    postinstall_cmds \
+    postuninstall_cmds \
+    old_archive_from_expsyms_cmds \
+    allow_undefined_flag \
+    no_undefined_flag \
+    export_symbols_cmds \
+    hardcode_libdir_flag_spec \
+    hardcode_libdir_flag_spec_ld \
+    hardcode_libdir_separator \
+    hardcode_automatic \
+    module_cmds \
+    module_expsym_cmds \
+    lt_cv_prog_compiler_c_o \
+    exclude_expsyms \
+    include_expsyms; do
+
+    case $var in
+    old_archive_cmds | \
+    old_archive_from_new_cmds | \
+    archive_cmds | \
+    archive_expsym_cmds | \
+    module_cmds | \
+    module_expsym_cmds | \
+    old_archive_from_expsyms_cmds | \
+    export_symbols_cmds | \
+    extract_expsyms_cmds | reload_cmds | finish_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  case $lt_echo in
+  *'\$0 --fallback-echo"')
+    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
+    ;;
+  esac
+
+cfgfile="${ofile}T"
+  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
+  $rm -f "$cfgfile"
+  { echo "$as_me:$LINENO: creating $ofile" >&5
+echo "$as_me: creating $ofile" >&6;}
+
+  cat <<__EOF__ >> "$cfgfile"
+#! $SHELL
+
+# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+# Free Software Foundation, Inc.
+#
+# This file is part of GNU Libtool:
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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.
+
+# 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//"
+
+# 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
+
+# The names of the tagged configurations supported by this script.
+available_tags=
+
+# ### BEGIN LIBTOOL CONFIG
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$archive_cmds_need_lc
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# 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
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_LTCFLAGS
+
+# A language-specific compiler.
+CC=$lt_compiler
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_LD
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_lt_prog_compiler_wl
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_lt_prog_compiler_pic
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_lt_cv_prog_compiler_c_o
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# Do we need the lib prefix for modules?
+need_lib_prefix=$need_lib_prefix
+
+# Do we need a version for libraries?
+need_version=$need_version
+
+# Whether dlopen is supported.
+dlopen_support=$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
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_lt_prog_compiler_static
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag
+
+# 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
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec
+
+# Library versioning type.
+version_type=$version_type
+
+# 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=$lt_soname_spec
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds
+archive_expsym_cmds=$lt_archive_expsym_cmds
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_module_cmds
+module_expsym_cmds=$lt_module_expsym_cmds
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_predep_objects
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_postdep_objects
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_predeps
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_postdeps
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_compiler_lib_search_path
+
+# 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
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# 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=$lt_lt_cv_sys_global_symbol_to_c_name_address
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld
+
+# 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=$hardcode_direct
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$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
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs
+
+# 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
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_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
+
+# ### END LIBTOOL CONFIG
+
+__EOF__
+
+
+  case $host_os in
+  aix3*)
+    cat <<\EOF >> "$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${COLLECT_NAMES+set}" != Xset; then
+  COLLECT_NAMES=
+  export COLLECT_NAMES
+fi
+EOF
+    ;;
+  esac
+
+  # We use sed instead of cat because bash on DJGPP gets confused if
+  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+  # text mode, it properly converts lines to CR/LF.  This bash problem
+  # is reportedly fixed, but why not run on old versions too?
+  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
+
+  mv -f "$cfgfile" "$ofile" || \
+    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
+  chmod +x "$ofile"
+
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+  if test -f "$ltmain_in"; then
+    test -f Makefile && make "$ltmain"
+  fi
+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="$lt_save_CC"
+
+
+# Check whether --with-tags was given.
+if test "${with_tags+set}" = set; then
+  withval=$with_tags; tagnames="$withval"
+fi
+
+
+if test -f "$ltmain" && test -n "$tagnames"; then
+  if test ! -f "${ofile}"; then
+    { echo "$as_me:$LINENO: WARNING: output file \`$ofile' does not exist" >&5
+echo "$as_me: WARNING: output file \`$ofile' does not exist" >&2;}
+  fi
+
+  if test -z "$LTCC"; then
+    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
+    if test -z "$LTCC"; then
+      { echo "$as_me:$LINENO: WARNING: output file \`$ofile' does not look like a libtool script" >&5
+echo "$as_me: WARNING: output file \`$ofile' does not look like a libtool script" >&2;}
+    else
+      { echo "$as_me:$LINENO: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&5
+echo "$as_me: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&2;}
+    fi
+  fi
+  if test -z "$LTCFLAGS"; then
+    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
+  fi
+
+  # Extract list of available tagged configurations in $ofile.
+  # Note that this assumes the entire list is on one line.
+  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
+
+  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+  for tagname in $tagnames; do
+    IFS="$lt_save_ifs"
+    # Check whether tagname contains only valid characters
+    case `$echo "X$tagname" | $Xsed -e 's:[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]::g'` in
+    "") ;;
+    *)  { { echo "$as_me:$LINENO: error: invalid tag name: $tagname" >&5
+echo "$as_me: error: invalid tag name: $tagname" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+    esac
+
+    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
+    then
+      { { echo "$as_me:$LINENO: error: tag name \"$tagname\" already exists" >&5
+echo "$as_me: error: tag name \"$tagname\" already exists" >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+
+    # Update the list of available tags.
+    if test -n "$tagname"; then
+      echo appending configuration tag \"$tagname\" to $ofile
+
+      case $tagname in
+      CXX)
+       if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+           ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+           (test "X$CXX" != "Xg++"))) ; then
+         ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+
+
+archive_cmds_need_lc_CXX=no
+allow_undefined_flag_CXX=
+always_export_symbols_CXX=no
+archive_expsym_cmds_CXX=
+export_dynamic_flag_spec_CXX=
+hardcode_direct_CXX=no
+hardcode_libdir_flag_spec_CXX=
+hardcode_libdir_flag_spec_ld_CXX=
+hardcode_libdir_separator_CXX=
+hardcode_minus_L_CXX=no
+hardcode_shlibpath_var_CXX=unsupported
+hardcode_automatic_CXX=no
+module_cmds_CXX=
+module_expsym_cmds_CXX=
+link_all_deplibs_CXX=unknown
+old_archive_cmds_CXX=$old_archive_cmds
+no_undefined_flag_CXX=
+whole_archive_flag_spec_CXX=
+enable_shared_with_static_runtimes_CXX=no
+
+# Dependencies to place before and after the object being linked:
+predep_objects_CXX=
+postdep_objects_CXX=
+predeps_CXX=
+postdeps_CXX=
+compiler_lib_search_path_CXX=
+
+# Source file extension for C++ test sources.
+ac_ext=cpp
+
+# Object file extension for compiled C++ test sources.
+objext=o
+objext_CXX=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+
+# If no C compiler was specified, use CC.
+LTCC=${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 warnings/boilerplate of simple test code
+ac_outfile=conftest.$ac_objext
+printf "$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
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+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++"}
+compiler=$CC
+compiler_CXX=$CC
+for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+
+# We don't want -fno-exception wen compiling C++ code, so set the
+# no_builtin_flag separately
+if test "$GXX" = yes; then
+  lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin'
+else
+  lt_prog_compiler_no_builtin_flag_CXX=
+fi
+
+if test "$GXX" = yes; then
+  # Set up default GNU C++ configuration
+
+
+# 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.
+  { echo "$as_me:$LINENO: checking for ld used by $CC" >&5
+echo $ECHO_N "checking for ld used by $CC... $ECHO_C" >&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 "$with_gnu_ld" = yes; then
+  { echo "$as_me:$LINENO: checking for GNU ld" >&5
+echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6; }
+else
+  { echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6; }
+fi
+if test "${lt_cv_path_LD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$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 "$LD"; then
+  { echo "$as_me:$LINENO: result: $LD" >&5
+echo "${ECHO_T}$LD" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+{ echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6; }
+if test "${lt_cv_prog_gnu_ld+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+  lt_cv_prog_gnu_ld=yes
+  ;;
+*)
+  lt_cv_prog_gnu_ld=no
+  ;;
+esac
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6; }
+with_gnu_ld=$lt_cv_prog_gnu_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 "$with_gnu_ld" = yes; then
+    archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+    archive_expsym_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+
+    hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir'
+    export_dynamic_flag_spec_CXX='${wl}--export-dynamic'
+
+    # If archive_cmds runs LD, not CC, wlarc should be empty
+    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
+    #     investigate it a little bit more. (MM)
+    wlarc='${wl}'
+
+    # ancient GNU ld didn't support --whole-archive et. al.
+    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
+       grep 'no-whole-archive' > /dev/null; then
+      whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+    else
+      whole_archive_flag_spec_CXX=
+    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.
+    archive_cmds_CXX='$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 "\-L"'
+
+else
+  GXX=no
+  with_gnu_ld=no
+  wlarc=
+fi
+
+# PORTME: fill in a description of your system's C++ link characteristics
+{ echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; }
+ld_shlibs_CXX=yes
+case $host_os in
+  aix3*)
+    # FIXME: insert proper C++ library support
+    ld_shlibs_CXX=no
+    ;;
+  aix4* | aix5*)
+    if test "$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].*|aix5*)
+       for ld_flag in $LDFLAGS; do
+         case $ld_flag in
+         *-brtl*)
+           aix_use_runtimelinking=yes
+           break
+           ;;
+         esac
+       done
+       ;;
+      esac
+
+      exp_sym_flag='-bexport'
+      no_entry_flag='-bnoentry'
+    fi
+
+    # When large executables or shared objects are built, AIX ld can
+    # have problems creating the table of contents.  If linking a library
+    # or program results in "error TOC overflow" add -mminimal-toc to
+    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+    archive_cmds_CXX=''
+    hardcode_direct_CXX=yes
+    hardcode_libdir_separator_CXX=':'
+    link_all_deplibs_CXX=yes
+
+    if test "$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
+         hardcode_direct_CXX=yes
+       else
+         # We have old collect2
+         hardcode_direct_CXX=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_CXX=yes
+         hardcode_libdir_flag_spec_CXX='-L$libdir'
+         hardcode_libdir_separator_CXX=
+       fi
+       ;;
+      esac
+      shared_flag='-shared'
+      if test "$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
+
+    # 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_CXX=yes
+    if test "$aix_use_runtimelinking" = yes; then
+      # Warning - without using the other runtime loading flags (-brtl),
+      # -berok will link without error, but may produce a broken library.
+      allow_undefined_flag_CXX='-berok'
+      # Determine the default libpath from the value encoded in an empty executable.
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+      hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
+
+      archive_expsym_cmds_CXX="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+     else
+      if test "$host_cpu" = ia64; then
+       hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib'
+       allow_undefined_flag_CXX="-z nodefs"
+       archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
+      else
+       # Determine the default libpath from the value encoded in an empty executable.
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+       hardcode_libdir_flag_spec_CXX='${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_CXX=' ${wl}-bernotok'
+       allow_undefined_flag_CXX=' ${wl}-berok'
+       # Exported symbols can be pulled into shared objects from archives
+       whole_archive_flag_spec_CXX='$convenience'
+       archive_cmds_need_lc_CXX=yes
+       # This is similar to how AIX traditionally builds its shared libraries.
+       archive_expsym_cmds_CXX="\$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 $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+      allow_undefined_flag_CXX=unsupported
+      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+      # support --undefined.  This deserves some investigation.  FIXME
+      archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+    else
+      ld_shlibs_CXX=no
+    fi
+    ;;
+
+  chorus*)
+    case $cc_basename in
+      *)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+    esac
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless,
+    # as there is no search path for DLLs.
+    hardcode_libdir_flag_spec_CXX='-L$libdir'
+    allow_undefined_flag_CXX=unsupported
+    always_export_symbols_CXX=no
+    enable_shared_with_static_runtimes_CXX=yes
+
+    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+      archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+      # If the export-symbols file already is a .def file (1st line
+      # is EXPORTS), use it as is; otherwise, prepend...
+      archive_expsym_cmds_CXX='if test "x`$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
+      ld_shlibs_CXX=no
+    fi
+  ;;
+      darwin* | rhapsody*)
+        case $host_os in
+        rhapsody* | darwin1.[012])
+         allow_undefined_flag_CXX='${wl}-undefined ${wl}suppress'
+         ;;
+       *) # Darwin 1.3 on
+         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+           allow_undefined_flag_CXX='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+         else
+           case ${MACOSX_DEPLOYMENT_TARGET} in
+             10.[012])
+               allow_undefined_flag_CXX='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+               ;;
+             10.*)
+               allow_undefined_flag_CXX='${wl}-undefined ${wl}dynamic_lookup'
+               ;;
+           esac
+         fi
+         ;;
+        esac
+      archive_cmds_need_lc_CXX=no
+      hardcode_direct_CXX=no
+      hardcode_automatic_CXX=yes
+      hardcode_shlibpath_var_CXX=unsupported
+      whole_archive_flag_spec_CXX=''
+      link_all_deplibs_CXX=yes
+
+    if test "$GXX" = yes ; then
+      lt_int_apple_cc_single_mod=no
+      output_verbose_link_cmd='echo'
+      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
+       lt_int_apple_cc_single_mod=yes
+      fi
+      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+       archive_cmds_CXX='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+      else
+          archive_cmds_CXX='$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 $verstring'
+        fi
+        module_cmds_CXX='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+            archive_expsym_cmds_CXX='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          else
+            archive_expsym_cmds_CXX='sed -e "s,#.*,," -e "s,^[    ]*,," -e "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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          fi
+            module_expsym_cmds_CXX='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+      else
+      case $cc_basename in
+        xlc*)
+         output_verbose_link_cmd='echo'
+          archive_cmds_CXX='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+          module_cmds_CXX='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+          archive_expsym_cmds_CXX='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          module_expsym_cmds_CXX='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          ;;
+       *)
+         ld_shlibs_CXX=no
+          ;;
+      esac
+      fi
+        ;;
+
+  dgux*)
+    case $cc_basename in
+      ec++*)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      ghcx*)
+       # Green Hills C++ Compiler
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+    esac
+    ;;
+  freebsd[12]*)
+    # C++ shared libraries reported to be fairly broken before switch to ELF
+    ld_shlibs_CXX=no
+    ;;
+  freebsd-elf*)
+    archive_cmds_need_lc_CXX=no
+    ;;
+  freebsd* | kfreebsd*-gnu | dragonfly*)
+    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
+    # conventions
+    ld_shlibs_CXX=yes
+    ;;
+  gnu*)
+    ;;
+  hpux9*)
+    hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir'
+    hardcode_libdir_separator_CXX=:
+    export_dynamic_flag_spec_CXX='${wl}-E'
+    hardcode_direct_CXX=yes
+    hardcode_minus_L_CXX=yes # Not in the search PATH,
+                               # but as the default
+                               # location of the library.
+
+    case $cc_basename in
+    CC*)
+      # FIXME: insert proper C++ library support
+      ld_shlibs_CXX=no
+      ;;
+    aCC*)
+      archive_cmds_CXX='$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) | grep "[-]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+      ;;
+    *)
+      if test "$GXX" = yes; then
+        archive_cmds_CXX='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${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
+        ld_shlibs_CXX=no
+      fi
+      ;;
+    esac
+    ;;
+  hpux10*|hpux11*)
+    if test $with_gnu_ld = no; then
+      hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir'
+      hardcode_libdir_separator_CXX=:
+
+      case $host_cpu in
+      hppa*64*|ia64*)
+       hardcode_libdir_flag_spec_ld_CXX='+b $libdir'
+        ;;
+      *)
+       export_dynamic_flag_spec_CXX='${wl}-E'
+        ;;
+      esac
+    fi
+    case $host_cpu in
+    hppa*64*|ia64*)
+      hardcode_direct_CXX=no
+      hardcode_shlibpath_var_CXX=no
+      ;;
+    *)
+      hardcode_direct_CXX=yes
+      hardcode_minus_L_CXX=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
+       ld_shlibs_CXX=no
+       ;;
+      aCC*)
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+         ;;
+       *)
+         archive_cmds_CXX='$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; echo $list'
+       ;;
+      *)
+       if test "$GXX" = yes; then
+         if test $with_gnu_ld = no; then
+           case $host_cpu in
+           hppa*64*)
+             archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+             ;;
+           ia64*)
+             archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+             ;;
+           *)
+             archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+             ;;
+           esac
+         fi
+       else
+         # FIXME: insert proper C++ library support
+         ld_shlibs_CXX=no
+       fi
+       ;;
+    esac
+    ;;
+  interix3*)
+    hardcode_direct_CXX=no
+    hardcode_shlibpath_var_CXX=no
+    hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir'
+    export_dynamic_flag_spec_CXX='${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_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+    archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+    ;;
+  irix5* | irix6*)
+    case $cc_basename in
+      CC*)
+       # SGI C++
+       archive_cmds_CXX='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+
+       # Archives containing C++ object files must be created using
+       # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
+       # necessary to make sure instantiated templates are included
+       # in the archive.
+       old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs'
+       ;;
+      *)
+       if test "$GXX" = yes; then
+         if test "$with_gnu_ld" = no; then
+           archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+         else
+           archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
+         fi
+       fi
+       link_all_deplibs_CXX=yes
+       ;;
+    esac
+    hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator_CXX=:
+    ;;
+  linux*)
+    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.
+       archive_cmds_CXX='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'
+       archive_expsym_cmds_CXX='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; echo $list'
+
+       hardcode_libdir_flag_spec_CXX='${wl}--rpath,$libdir'
+       export_dynamic_flag_spec_CXX='${wl}--export-dynamic'
+
+       # Archives containing C++ object files must be created using
+       # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+       old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs'
+       ;;
+      icpc*)
+       # 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."*)
+         archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+         archive_expsym_cmds_CXX='$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 $host_cpu in
+           ia64*) tmp_idyn=' -i_dynamic';;
+         esac
+         archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+         archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+         ;;
+       esac
+       archive_cmds_need_lc_CXX=no
+       hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir'
+       export_dynamic_flag_spec_CXX='${wl}--export-dynamic'
+       whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+       ;;
+      pgCC*)
+        # Portland Group C++ compiler
+       archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
+       archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
+
+       hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir'
+       export_dynamic_flag_spec_CXX='${wl}--export-dynamic'
+       whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+        ;;
+      cxx*)
+       # Compaq C++
+       archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_CXX='$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
+       hardcode_libdir_flag_spec_CXX='-rpath $libdir'
+       hardcode_libdir_separator_CXX=:
+
+       # Commands to make compiler produce verbose output that lists
+       # what "hidden" libraries, object files and flags are used when
+       # linking a shared library.
+       #
+       # There doesn't appear to be a way to prevent this compiler from
+       # explicitly linking system object files so we need to strip them
+       # from the output so that they don't get included in the library
+       # dependencies.
+       output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $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; echo $list'
+       ;;
+    esac
+    ;;
+  lynxos*)
+    # FIXME: insert proper C++ library support
+    ld_shlibs_CXX=no
+    ;;
+  m88k*)
+    # FIXME: insert proper C++ library support
+    ld_shlibs_CXX=no
+    ;;
+  mvs*)
+    case $cc_basename in
+      cxx*)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+    esac
+    ;;
+  netbsd*)
+    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+      archive_cmds_CXX='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
+      wlarc=
+      hardcode_libdir_flag_spec_CXX='-R$libdir'
+      hardcode_direct_CXX=yes
+      hardcode_shlibpath_var_CXX=no
+    fi
+    # Workaround some broken pre-1.5 toolchains
+    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
+    ;;
+  openbsd2*)
+    # C++ shared libraries are fairly broken
+    ld_shlibs_CXX=no
+    ;;
+  openbsd*)
+    hardcode_direct_CXX=yes
+    hardcode_shlibpath_var_CXX=no
+    archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+    hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir'
+    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+      archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
+      export_dynamic_flag_spec_CXX='${wl}-E'
+      whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+    fi
+    output_verbose_link_cmd='echo'
+    ;;
+  osf3*)
+    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.
+       archive_cmds_CXX='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 $lib'
+
+       hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir'
+       hardcode_libdir_separator_CXX=:
+
+       # Archives containing C++ object files must be created using
+       # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+       old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs'
+
+       ;;
+      RCC*)
+       # Rational C++ 2.4.1
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      cxx*)
+       allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+
+       hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir'
+       hardcode_libdir_separator_CXX=:
+
+       # 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=`echo $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; echo $list'
+       ;;
+      *)
+       if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+         allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*'
+         archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+
+         hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir'
+         hardcode_libdir_separator_CXX=:
+
+         # 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 "\-L"'
+
+       else
+         # FIXME: insert proper C++ library support
+         ld_shlibs_CXX=no
+       fi
+       ;;
+    esac
+    ;;
+  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.
+       archive_cmds_CXX='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 $lib'
+
+       hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir'
+       hardcode_libdir_separator_CXX=:
+
+       # Archives containing C++ object files must be created using
+       # the KAI C++ compiler.
+       old_archive_cmds_CXX='$CC -o $oldlib $oldobjs'
+       ;;
+      RCC*)
+       # Rational C++ 2.4.1
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      cxx*)
+       allow_undefined_flag_CXX=' -expect_unresolved \*'
+       archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       archive_expsym_cmds_CXX='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'
+
+       hardcode_libdir_flag_spec_CXX='-rpath $libdir'
+       hardcode_libdir_separator_CXX=:
+
+       # Commands to make compiler produce verbose output that lists
+       # what "hidden" libraries, object files and flags are used when
+       # linking a shared library.
+       #
+       # There doesn't appear to be a way to prevent this compiler from
+       # explicitly linking system object files so we need to strip them
+       # from the output so that they don't get included in the library
+       # dependencies.
+       output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $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; echo $list'
+       ;;
+      *)
+       if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+         allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*'
+        archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+
+         hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir'
+         hardcode_libdir_separator_CXX=:
+
+         # 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 "\-L"'
+
+       else
+         # FIXME: insert proper C++ library support
+         ld_shlibs_CXX=no
+       fi
+       ;;
+    esac
+    ;;
+  psos*)
+    # FIXME: insert proper C++ library support
+    ld_shlibs_CXX=no
+    ;;
+  sunos4*)
+    case $cc_basename in
+      CC*)
+       # Sun C++ 4.x
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      lcc*)
+       # Lucid
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+    esac
+    ;;
+  solaris*)
+    case $cc_basename in
+      CC*)
+       # Sun C++ 4.2, 5.x and Centerline C++
+        archive_cmds_need_lc_CXX=yes
+       no_undefined_flag_CXX=' -zdefs'
+       archive_cmds_CXX='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+       archive_expsym_cmds_CXX='$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 $lib.exp'
+
+       hardcode_libdir_flag_spec_CXX='-R$libdir'
+       hardcode_shlibpath_var_CXX=no
+       case $host_os in
+         solaris2.[0-5] | solaris2.[0-5].*) ;;
+         *)
+           # The C++ compiler is used as linker so we must use $wl
+           # flag to pass the commands to the underlying system
+           # linker. We must also pass each convience library through
+           # to the system linker between allextract/defaultextract.
+           # The C++ compiler will combine linker options so we
+           # cannot just pass the convience library names through
+           # without $wl.
+           # Supported since Solaris 2.6 (maybe 2.5.1?)
+           whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
+           ;;
+       esac
+       link_all_deplibs_CXX=yes
+
+       output_verbose_link_cmd='echo'
+
+       # Archives containing C++ object files must be created using
+       # "CC -xar", where "CC" is the Sun C++ compiler.  This is
+       # necessary to make sure instantiated templates are included
+       # in the archive.
+       old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs'
+       ;;
+      gcx*)
+       # Green Hills C++ Compiler
+       archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+
+       # The C++ compiler must be used to create the archive.
+       old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
+       ;;
+      *)
+       # GNU C++ compiler with Solaris linker
+       if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+         no_undefined_flag_CXX=' ${wl}-z ${wl}defs'
+         if $CC --version | grep -v '^2\.7' > /dev/null; then
+           archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+           archive_expsym_cmds_CXX='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+               $CC -shared -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 \"\-L\""
+         else
+           # g++ 2.7 appears to require `-G' NOT `-shared' on this
+           # platform.
+           archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+           archive_expsym_cmds_CXX='$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 \"\-L\""
+         fi
+
+         hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir'
+       fi
+       ;;
+    esac
+    ;;
+  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
+    no_undefined_flag_CXX='${wl}-z,text'
+    archive_cmds_need_lc_CXX=no
+    hardcode_shlibpath_var_CXX=no
+    runpath_var='LD_RUN_PATH'
+
+    case $cc_basename in
+      CC*)
+       archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       ;;
+      *)
+       archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       ;;
+    esac
+    ;;
+  sysv5* | sco3.2v5* | sco5v6*)
+    # Note: We can NOT use -z defs as we might desire, because we do not
+    # link with -lc, and that would cause any symbols used from libc to
+    # always be unresolved, which means just about no library would
+    # ever link correctly.  If we're not using GNU ld we use -z text
+    # though, which does catch some bad symbols but isn't as heavy-handed
+    # as -z defs.
+    # For security reasons, it is highly recommended that you always
+    # use absolute paths for naming shared libraries, and exclude the
+    # DT_RUNPATH tag from executables and libraries.  But doing so
+    # requires that you compile everything twice, which is a pain.
+    # So that behaviour is only enabled if SCOABSPATH is set to a
+    # non-empty value in the environment.  Most likely only useful for
+    # creating official distributions of packages.
+    # This is a hack until libtool officially supports absolute path
+    # names for shared libraries.
+    no_undefined_flag_CXX='${wl}-z,text'
+    allow_undefined_flag_CXX='${wl}-z,nodefs'
+    archive_cmds_need_lc_CXX=no
+    hardcode_shlibpath_var_CXX=no
+    hardcode_libdir_flag_spec_CXX='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
+    hardcode_libdir_separator_CXX=':'
+    link_all_deplibs_CXX=yes
+    export_dynamic_flag_spec_CXX='${wl}-Bexport'
+    runpath_var='LD_RUN_PATH'
+
+    case $cc_basename in
+      CC*)
+       archive_cmds_CXX='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       ;;
+      *)
+       archive_cmds_CXX='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       ;;
+    esac
+    ;;
+  tandem*)
+    case $cc_basename in
+      NCC*)
+       # NonStop-UX NCC 3.20
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+      *)
+       # FIXME: insert proper C++ library support
+       ld_shlibs_CXX=no
+       ;;
+    esac
+    ;;
+  vxworks*)
+    # FIXME: insert proper C++ library support
+    ld_shlibs_CXX=no
+    ;;
+  *)
+    # FIXME: insert proper C++ library support
+    ld_shlibs_CXX=no
+    ;;
+esac
+{ echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
+echo "${ECHO_T}$ld_shlibs_CXX" >&6; }
+test "$ld_shlibs_CXX" = no && can_build_shared=no
+
+GCC_CXX="$GXX"
+LD_CXX="$LD"
+
+
+cat > conftest.$ac_ext <<EOF
+class Foo
+{
+public:
+  Foo (void) { a = 0; }
+private:
+  int a;
+};
+EOF
+
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; 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
+
+  # The `*' in the case matches for architectures that use `case' in
+  # $output_verbose_cmd can trigger glob expansion during the loop
+  # eval without this substitution.
+  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
+
+  for p in `eval $output_verbose_link_cmd`; do
+    case $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
+       else
+        prev=
+       fi
+
+       if test "$pre_test_object_deps_done" = no; then
+        case $p in
+        -L* | -R*)
+          # Internal compiler library paths should come after those
+          # provided the user.  The postdeps already come after the
+          # user supplied libs so there is no need to process them.
+          if test -z "$compiler_lib_search_path_CXX"; then
+            compiler_lib_search_path_CXX="${prev}${p}"
+          else
+            compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${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 "$postdeps_CXX"; then
+          postdeps_CXX="${prev}${p}"
+        else
+          postdeps_CXX="${postdeps_CXX} ${prev}${p}"
+        fi
+       fi
+       ;;
+
+    *.$objext)
+       # This assumes that the test object file only shows up
+       # once in the compiler output.
+       if test "$p" = "conftest.$objext"; then
+        pre_test_object_deps_done=yes
+        continue
+       fi
+
+       if test "$pre_test_object_deps_done" = no; then
+        if test -z "$predep_objects_CXX"; then
+          predep_objects_CXX="$p"
+        else
+          predep_objects_CXX="$predep_objects_CXX $p"
+        fi
+       else
+        if test -z "$postdep_objects_CXX"; then
+          postdep_objects_CXX="$p"
+        else
+          postdep_objects_CXX="$postdep_objects_CXX $p"
+        fi
+       fi
+       ;;
+
+    *) ;; # Ignore the rest.
+
+    esac
+  done
+
+  # Clean up.
+  rm -f a.out a.exe
+else
+  echo "libtool.m4: error: problem compiling CXX test program"
+fi
+
+$rm -f confest.$objext
+
+# PORTME: override above test on systems where it is broken
+case $host_os in
+interix3*)
+  # Interix 3.5 installs completely hosed .la files for C++, so rather than
+  # hack all around it, let's just trust "g++" to DTRT.
+  predep_objects_CXX=
+  postdep_objects_CXX=
+  postdeps_CXX=
+  ;;
+
+solaris*)
+  case $cc_basename in
+  CC*)
+    # 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.
+    postdeps_CXX='-lCstd -lCrun'
+    ;;
+  esac
+  ;;
+esac
+
+
+case " $postdeps_CXX " in
+*" -lc "*) archive_cmds_need_lc_CXX=no ;;
+esac
+
+lt_prog_compiler_wl_CXX=
+lt_prog_compiler_pic_CXX=
+lt_prog_compiler_static_CXX=
+
+{ echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6; }
+
+  # C++ specific cases for pic, static, wl, etc.
+  if test "$GXX" = yes; then
+    lt_prog_compiler_wl_CXX='-Wl,'
+    lt_prog_compiler_static_CXX='-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_CXX='-Bstatic'
+      fi
+      ;;
+    amigaos*)
+      # 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_CXX='-m68020 -resident32 -malways-restore-a4'
+      ;;
+    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+    mingw* | os2* | pw32*)
+      # 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_CXX='-DDLL_EXPORT'
+      ;;
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_prog_compiler_pic_CXX='-fno-common'
+      ;;
+    *djgpp*)
+      # DJGPP does not support shared libraries at all
+      lt_prog_compiler_pic_CXX=
+      ;;
+    interix3*)
+      # 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_prog_compiler_pic_CXX=-Kconform_pic
+      fi
+      ;;
+    hpux*)
+      # 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*)
+       ;;
+      *)
+       lt_prog_compiler_pic_CXX='-fPIC'
+       ;;
+      esac
+      ;;
+    *)
+      lt_prog_compiler_pic_CXX='-fPIC'
+      ;;
+    esac
+  else
+    case $host_os in
+      aix4* | aix5*)
+       # All AIX code is PIC.
+       if test "$host_cpu" = ia64; then
+         # AIX 5 now supports IA64 processor
+         lt_prog_compiler_static_CXX='-Bstatic'
+       else
+         lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp'
+       fi
+       ;;
+      chorus*)
+       case $cc_basename in
+       cxch68*)
+         # Green Hills C++ Compiler
+         # _LT_AC_TAGVAR(lt_prog_compiler_static, CXX)="--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
+       ;;
+       darwin*)
+         # PIC is the default on this platform
+         # Common symbols not allowed in MH_DYLIB files
+         case $cc_basename in
+           xlc*)
+           lt_prog_compiler_pic_CXX='-qnocommon'
+           lt_prog_compiler_wl_CXX='-Wl,'
+           ;;
+         esac
+       ;;
+      dgux*)
+       case $cc_basename in
+         ec++*)
+           lt_prog_compiler_pic_CXX='-KPIC'
+           ;;
+         ghcx*)
+           # Green Hills C++ Compiler
+           lt_prog_compiler_pic_CXX='-pic'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      freebsd* | kfreebsd*-gnu | dragonfly*)
+       # FreeBSD uses GNU C++
+       ;;
+      hpux9* | hpux10* | hpux11*)
+       case $cc_basename in
+         CC*)
+           lt_prog_compiler_wl_CXX='-Wl,'
+           lt_prog_compiler_static_CXX='${wl}-a ${wl}archive'
+           if test "$host_cpu" != ia64; then
+             lt_prog_compiler_pic_CXX='+Z'
+           fi
+           ;;
+         aCC*)
+           lt_prog_compiler_wl_CXX='-Wl,'
+           lt_prog_compiler_static_CXX='${wl}-a ${wl}archive'
+           case $host_cpu in
+           hppa*64*|ia64*)
+             # +Z the default
+             ;;
+           *)
+             lt_prog_compiler_pic_CXX='+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_prog_compiler_wl_CXX='-Wl,'
+           lt_prog_compiler_static_CXX='-non_shared'
+           # CC pic flag -KPIC is the default.
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      linux*)
+       case $cc_basename in
+         KCC*)
+           # KAI C++ Compiler
+           lt_prog_compiler_wl_CXX='--backend -Wl,'
+           lt_prog_compiler_pic_CXX='-fPIC'
+           ;;
+         icpc* | ecpc*)
+           # Intel C++
+           lt_prog_compiler_wl_CXX='-Wl,'
+           lt_prog_compiler_pic_CXX='-KPIC'
+           lt_prog_compiler_static_CXX='-static'
+           ;;
+         pgCC*)
+           # Portland Group C++ compiler.
+           lt_prog_compiler_wl_CXX='-Wl,'
+           lt_prog_compiler_pic_CXX='-fpic'
+           lt_prog_compiler_static_CXX='-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_prog_compiler_pic_CXX=
+           lt_prog_compiler_static_CXX='-non_shared'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      lynxos*)
+       ;;
+      m88k*)
+       ;;
+      mvs*)
+       case $cc_basename in
+         cxx*)
+           lt_prog_compiler_pic_CXX='-W c,exportall'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      netbsd*)
+       ;;
+      osf3* | osf4* | osf5*)
+       case $cc_basename in
+         KCC*)
+           lt_prog_compiler_wl_CXX='--backend -Wl,'
+           ;;
+         RCC*)
+           # Rational C++ 2.4.1
+           lt_prog_compiler_pic_CXX='-pic'
+           ;;
+         cxx*)
+           # Digital/Compaq C++
+           lt_prog_compiler_wl_CXX='-Wl,'
+           # Make sure the PIC flag is empty.  It appears that all Alpha
+           # Linux and Compaq Tru64 Unix objects are PIC.
+           lt_prog_compiler_pic_CXX=
+           lt_prog_compiler_static_CXX='-non_shared'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      psos*)
+       ;;
+      solaris*)
+       case $cc_basename in
+         CC*)
+           # Sun C++ 4.2, 5.x and Centerline C++
+           lt_prog_compiler_pic_CXX='-KPIC'
+           lt_prog_compiler_static_CXX='-Bstatic'
+           lt_prog_compiler_wl_CXX='-Qoption ld '
+           ;;
+         gcx*)
+           # Green Hills C++ Compiler
+           lt_prog_compiler_pic_CXX='-PIC'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      sunos4*)
+       case $cc_basename in
+         CC*)
+           # Sun C++ 4.x
+           lt_prog_compiler_pic_CXX='-pic'
+           lt_prog_compiler_static_CXX='-Bstatic'
+           ;;
+         lcc*)
+           # Lucid
+           lt_prog_compiler_pic_CXX='-pic'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      tandem*)
+       case $cc_basename in
+         NCC*)
+           # NonStop-UX NCC 3.20
+           lt_prog_compiler_pic_CXX='-KPIC'
+           ;;
+         *)
+           ;;
+       esac
+       ;;
+      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+       case $cc_basename in
+         CC*)
+           lt_prog_compiler_wl_CXX='-Wl,'
+           lt_prog_compiler_pic_CXX='-KPIC'
+           lt_prog_compiler_static_CXX='-Bstatic'
+           ;;
+       esac
+       ;;
+      vxworks*)
+       ;;
+      *)
+       lt_prog_compiler_can_build_shared_CXX=no
+       ;;
+    esac
+  fi
+
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_CXX" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_CXX" >&6; }
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$lt_prog_compiler_pic_CXX"; then
+
+{ echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
+echo $ECHO_N "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_pic_works_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_pic_works_CXX=no
+  ac_outfile=conftest.$ac_objext
+   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+   lt_compiler_flag="$lt_prog_compiler_pic_CXX -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:12197: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:12201: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       lt_prog_compiler_pic_works_CXX=yes
+     fi
+   fi
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_works_CXX" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_works_CXX" >&6; }
+
+if test x"$lt_prog_compiler_pic_works_CXX" = xyes; then
+    case $lt_prog_compiler_pic_CXX in
+     "" | " "*) ;;
+     *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;;
+     esac
+else
+    lt_prog_compiler_pic_CXX=
+     lt_prog_compiler_can_build_shared_CXX=no
+fi
+
+fi
+case $host_os in
+  # For platforms which do not support PIC, -DPIC is meaningless:
+  *djgpp*)
+    lt_prog_compiler_pic_CXX=
+    ;;
+  *)
+    lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC"
+    ;;
+esac
+
+#
+# Check to make sure the static flag actually works.
+#
+wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
+{ echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+echo $ECHO_N "checking if $compiler static flag $lt_tmp_static_flag works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_static_works_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_static_works_CXX=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
+   printf "$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
+       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         lt_prog_compiler_static_works_CXX=yes
+       fi
+     else
+       lt_prog_compiler_static_works_CXX=yes
+     fi
+   fi
+   $rm conftest*
+   LDFLAGS="$save_LDFLAGS"
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_static_works_CXX" >&5
+echo "${ECHO_T}$lt_prog_compiler_static_works_CXX" >&6; }
+
+if test x"$lt_prog_compiler_static_works_CXX" = xyes; then
+    :
+else
+    lt_prog_compiler_static_CXX=
+fi
+
+
+{ echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; }
+if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_prog_compiler_c_o_CXX=no
+   $rm -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   printf "$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:12301: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&5
+   echo "$as_me:12305: \$? = $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
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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_CXX=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 ..
+   rmdir conftest
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+echo "${ECHO_T}$lt_cv_prog_compiler_c_o_CXX" >&6; }
+
+
+hard_links="nottested"
+if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  { echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6; }
+  hard_links=yes
+  $rm conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  { echo "$as_me:$LINENO: result: $hard_links" >&5
+echo "${ECHO_T}$hard_links" >&6; }
+  if test "$hard_links" = no; then
+    { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+
+{ echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; }
+
+  export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  case $host_os in
+  aix4* | aix5*)
+    # 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
+    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+      export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+    else
+      export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+    fi
+    ;;
+  pw32*)
+    export_symbols_cmds_CXX="$ltdll_cmds"
+  ;;
+  cygwin* | mingw*)
+    export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS] /s/.* \([^ ]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([^ ]*\) [^ ]*/\1 DATA/;/^I /d;/^[AITW] /s/.* //'\'' | sort | uniq > $export_symbols'
+  ;;
+  *)
+    export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  ;;
+  esac
+
+{ echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
+echo "${ECHO_T}$ld_shlibs_CXX" >&6; }
+test "$ld_shlibs_CXX" = no && can_build_shared=no
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$archive_cmds_need_lc_CXX" in
+x|xyes)
+  # Assume -lc should be added
+  archive_cmds_need_lc_CXX=yes
+
+  if test "$enable_shared" = yes && test "$GCC" = yes; then
+    case $archive_cmds_CXX in
+    *'~'*)
+      # FIXME: we may have to deal with multi-command sequences.
+      ;;
+    '$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.
+      { echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6; }
+      $rm conftest*
+      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } 2>conftest.err; then
+        soname=conftest
+        lib=conftest
+        libobjs=conftest.$ac_objext
+        deplibs=
+        wl=$lt_prog_compiler_wl_CXX
+       pic_flag=$lt_prog_compiler_pic_CXX
+        compiler_flags=-v
+        linker_flags=-v
+        verstring=
+        output_objdir=.
+        libname=conftest
+        lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
+        allow_undefined_flag_CXX=
+        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+  (eval $archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+        then
+         archive_cmds_need_lc_CXX=no
+        else
+         archive_cmds_need_lc_CXX=yes
+        fi
+        allow_undefined_flag_CXX=$lt_save_allow_undefined_flag
+      else
+        cat conftest.err 1>&5
+      fi
+      $rm conftest*
+      { echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5
+echo "${ECHO_T}$archive_cmds_need_lc_CXX" >&6; }
+      ;;
+    esac
+  fi
+  ;;
+esac
+
+{ echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6; }
+library_names_spec=
+libname_spec='lib$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="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+if test "$GCC" = yes; then
+  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
+    # 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.
+    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
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+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 $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${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}$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$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}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[45]*)
+  version_type=linux
+  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*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$host_os in
+  yes,cygwin* | yes,mingw* | yes,pw32*)
+    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'
+    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}${shared_ext}'
+      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+      ;;
+    mingw*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+      if echo "$sys_lib_search_path_spec" | grep ';[c-zC-Z]:/' >/dev/null; then
+        # It is most probably a Windows format PATH printed by
+        # mingw gcc, but we are running on Cygwin. Gcc prints its search
+        # path with ; separators, and with drive letters. We can handle the
+        # drive letters (cygwin fileutils understands them), so leave them,
+        # especially as we might pass files found there to a mingw objdump,
+        # which wouldn't understand a cygwinified path. Ahh.
+        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
+      ;;
+    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}${shared_ext}'
+      ;;
+    esac
+    ;;
+
+  *)
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${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 .$module = .yes && echo .so || echo .dylib`'
+  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
+  if test "$GCC" = yes; then
+    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  else
+    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
+  fi
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+kfreebsd*-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='GNU ld.so'
+  ;;
+
+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 $host_os in
+    freebsd[123]*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$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 $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[01]* | freebsdelf3.[01]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
+  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  freebsd*) # from 4.6 on
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  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 $lib'
+  ;;
+
+interix3*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  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
+       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${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # find out which ABI we are using
+  libsuff=
+  case "$host_cpu" in
+  x86_64*|s390x*|powerpc64*)
+    echo '#line 12837 "configure"' > conftest.$ac_ext
+    if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+      case `/usr/bin/file conftest.$ac_objext` in
+      *64-bit*)
+        libsuff=64
+        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
+        ;;
+      esac
+    fi
+    rm -rf conftest*
+    ;;
+  esac
+
+  # 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 | $SED -e 's/^      *//;s/#.*//;/^[^\/]/d;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+knetbsd*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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='GNU ld.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
+  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=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=yes
+  ;;
+
+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="$sys_lib_search_path_spec"
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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=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
+  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 $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      export_dynamic_flag_spec='${wl}-Blargedynsym'
+      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
+    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
+  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'
+    shlibpath_overrides_runpath=no
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    shlibpath_overrides_runpath=yes
+    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'
+  ;;
+
+uts4*)
+  version_type=linux
+  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
+{ echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+echo "${ECHO_T}$dynamic_linker" >&6; }
+test "$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="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+{ echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6; }
+hardcode_action_CXX=
+if test -n "$hardcode_libdir_flag_spec_CXX" || \
+   test -n "$runpath_var_CXX" || \
+   test "X$hardcode_automatic_CXX" = "Xyes" ; then
+
+  # We can hardcode non-existant directories.
+  if test "$hardcode_direct_CXX" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, CXX)" != no &&
+     test "$hardcode_minus_L_CXX" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action_CXX=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action_CXX=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action_CXX=unsupported
+fi
+{ echo "$as_me:$LINENO: result: $hardcode_action_CXX" >&5
+echo "${ECHO_T}$hardcode_action_CXX" >&6; }
+
+if test "$hardcode_action_CXX" = relink; 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
+
+
+# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  # See if we are running on zsh, and set the options which allow our commands through
+  # without removal of \ escapes.
+  if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+  fi
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
+    SED SHELL STRIP \
+    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+    deplibs_check_method reload_flag reload_cmds need_locks \
+    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+    lt_cv_sys_global_symbol_to_c_name_address \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    old_postinstall_cmds old_postuninstall_cmds \
+    compiler_CXX \
+    CC_CXX \
+    LD_CXX \
+    lt_prog_compiler_wl_CXX \
+    lt_prog_compiler_pic_CXX \
+    lt_prog_compiler_static_CXX \
+    lt_prog_compiler_no_builtin_flag_CXX \
+    export_dynamic_flag_spec_CXX \
+    thread_safe_flag_spec_CXX \
+    whole_archive_flag_spec_CXX \
+    enable_shared_with_static_runtimes_CXX \
+    old_archive_cmds_CXX \
+    old_archive_from_new_cmds_CXX \
+    predep_objects_CXX \
+    postdep_objects_CXX \
+    predeps_CXX \
+    postdeps_CXX \
+    compiler_lib_search_path_CXX \
+    archive_cmds_CXX \
+    archive_expsym_cmds_CXX \
+    postinstall_cmds_CXX \
+    postuninstall_cmds_CXX \
+    old_archive_from_expsyms_cmds_CXX \
+    allow_undefined_flag_CXX \
+    no_undefined_flag_CXX \
+    export_symbols_cmds_CXX \
+    hardcode_libdir_flag_spec_CXX \
+    hardcode_libdir_flag_spec_ld_CXX \
+    hardcode_libdir_separator_CXX \
+    hardcode_automatic_CXX \
+    module_cmds_CXX \
+    module_expsym_cmds_CXX \
+    lt_cv_prog_compiler_c_o_CXX \
+    exclude_expsyms_CXX \
+    include_expsyms_CXX; do
+
+    case $var in
+    old_archive_cmds_CXX | \
+    old_archive_from_new_cmds_CXX | \
+    archive_cmds_CXX | \
+    archive_expsym_cmds_CXX | \
+    module_cmds_CXX | \
+    module_expsym_cmds_CXX | \
+    old_archive_from_expsyms_cmds_CXX | \
+    export_symbols_cmds_CXX | \
+    extract_expsyms_cmds | reload_cmds | finish_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  case $lt_echo in
+  *'\$0 --fallback-echo"')
+    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
+    ;;
+  esac
+
+cfgfile="$ofile"
+
+  cat <<__EOF__ >> "$cfgfile"
+# ### BEGIN LIBTOOL TAG CONFIG: $tagname
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$archive_cmds_need_lc_CXX
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+host_os=$host_os
+
+# The build system.
+build_alias=$build_alias
+build=$build
+build_os=$build_os
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_LTCFLAGS
+
+# A language-specific compiler.
+CC=$lt_compiler_CXX
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC_CXX
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_LD_CXX
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_lt_prog_compiler_wl_CXX
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_lt_prog_compiler_pic_CXX
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# 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
+
+# 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=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_lt_prog_compiler_static_CXX
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec_CXX
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$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
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds_CXX
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds_CXX
+archive_expsym_cmds=$lt_archive_expsym_cmds_CXX
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_module_cmds_CXX
+module_expsym_cmds=$lt_module_expsym_cmds_CXX
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_predep_objects_CXX
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_postdep_objects_CXX
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_predeps_CXX
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_postdeps_CXX
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_compiler_lib_search_path_CXX
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag_CXX
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag_CXX
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$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
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action_CXX
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX
+
+# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$hardcode_direct_CXX
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$hardcode_minus_L_CXX
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX
+
+# 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=$hardcode_automatic_CXX
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs_CXX
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path_CXX"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols_CXX
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds_CXX
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms_CXX
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms_CXX
+
+# ### END LIBTOOL TAG CONFIG: $tagname
+
+__EOF__
+
+
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+  if test -f "$ltmain_in"; then
+    test -f Makefile && make "$ltmain"
+  fi
+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=$lt_save_CC
+LDCXX=$LD
+LD=$lt_save_LD
+GCC=$lt_save_GCC
+with_gnu_ldcxx=$with_gnu_ld
+with_gnu_ld=$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
+
+       else
+         tagname=""
+       fi
+       ;;
+
+      F77)
+       if test -n "$F77" && test "X$F77" != "Xno"; then
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+
+
+archive_cmds_need_lc_F77=no
+allow_undefined_flag_F77=
+always_export_symbols_F77=no
+archive_expsym_cmds_F77=
+export_dynamic_flag_spec_F77=
+hardcode_direct_F77=no
+hardcode_libdir_flag_spec_F77=
+hardcode_libdir_flag_spec_ld_F77=
+hardcode_libdir_separator_F77=
+hardcode_minus_L_F77=no
+hardcode_automatic_F77=no
+module_cmds_F77=
+module_expsym_cmds_F77=
+link_all_deplibs_F77=unknown
+old_archive_cmds_F77=$old_archive_cmds
+no_undefined_flag_F77=
+whole_archive_flag_spec_F77=
+enable_shared_with_static_runtimes_F77=no
+
+# Source file extension for f77 test sources.
+ac_ext=f
+
+# Object file extension for compiled f77 test sources.
+objext=o
+objext_F77=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code="      program t\n      end\n"
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+
+# If no C compiler was specified, use CC.
+LTCC=${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 warnings/boilerplate of simple test code
+ac_outfile=conftest.$ac_objext
+printf "$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
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${F77-"f77"}
+compiler=$CC
+compiler_F77=$CC
+for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+
+{ echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+echo $ECHO_N "checking if libtool supports shared libraries... $ECHO_C" >&6; }
+{ echo "$as_me:$LINENO: result: $can_build_shared" >&5
+echo "${ECHO_T}$can_build_shared" >&6; }
+
+{ echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+echo $ECHO_N "checking whether to build shared libraries... $ECHO_C" >&6; }
+test "$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 $lib'
+  fi
+  ;;
+aix4* | aix5*)
+  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+    test "$enable_shared" = yes && enable_static=no
+  fi
+  ;;
+esac
+{ echo "$as_me:$LINENO: result: $enable_shared" >&5
+echo "${ECHO_T}$enable_shared" >&6; }
+
+{ echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+echo $ECHO_N "checking whether to build static libraries... $ECHO_C" >&6; }
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+{ echo "$as_me:$LINENO: result: $enable_static" >&5
+echo "${ECHO_T}$enable_static" >&6; }
+
+GCC_F77="$G77"
+LD_F77="$LD"
+
+lt_prog_compiler_wl_F77=
+lt_prog_compiler_pic_F77=
+lt_prog_compiler_static_F77=
+
+{ echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6; }
+
+  if test "$GCC" = yes; then
+    lt_prog_compiler_wl_F77='-Wl,'
+    lt_prog_compiler_static_F77='-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_F77='-Bstatic'
+      fi
+      ;;
+
+    amigaos*)
+      # 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_F77='-m68020 -resident32 -malways-restore-a4'
+      ;;
+
+    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+
+    mingw* | pw32* | os2*)
+      # 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_F77='-DDLL_EXPORT'
+      ;;
+
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_prog_compiler_pic_F77='-fno-common'
+      ;;
+
+    interix3*)
+      # 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_F77=no
+      enable_shared=no
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       lt_prog_compiler_pic_F77=-Kconform_pic
+      fi
+      ;;
+
+    hpux*)
+      # 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_F77='-fPIC'
+       ;;
+      esac
+      ;;
+
+    *)
+      lt_prog_compiler_pic_F77='-fPIC'
+      ;;
+    esac
+  else
+    # PORTME Check for flag to pass linker flags through the system compiler.
+    case $host_os in
+    aix*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       lt_prog_compiler_static_F77='-Bstatic'
+      else
+       lt_prog_compiler_static_F77='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+      darwin*)
+        # PIC is the default on this platform
+        # Common symbols not allowed in MH_DYLIB files
+       case $cc_basename in
+         xlc*)
+         lt_prog_compiler_pic_F77='-qnocommon'
+         lt_prog_compiler_wl_F77='-Wl,'
+         ;;
+       esac
+       ;;
+
+    mingw* | pw32* | os2*)
+      # 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_F77='-DDLL_EXPORT'
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+      # not for PA HP-UX.
+      case $host_cpu in
+      hppa*64*|ia64*)
+       # +Z the default
+       ;;
+      *)
+       lt_prog_compiler_pic_F77='+Z'
+       ;;
+      esac
+      # Is there a better lt_prog_compiler_static that works with the bundled CC?
+      lt_prog_compiler_static_F77='${wl}-a ${wl}archive'
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      # PIC (with -KPIC) is the default.
+      lt_prog_compiler_static_F77='-non_shared'
+      ;;
+
+    newsos6)
+      lt_prog_compiler_pic_F77='-KPIC'
+      lt_prog_compiler_static_F77='-Bstatic'
+      ;;
+
+    linux*)
+      case $cc_basename in
+      icc* | ecc*)
+       lt_prog_compiler_wl_F77='-Wl,'
+       lt_prog_compiler_pic_F77='-KPIC'
+       lt_prog_compiler_static_F77='-static'
+        ;;
+      pgcc* | pgf77* | pgf90* | pgf95*)
+        # Portland Group compilers (*not* the Pentium gcc compiler,
+       # which looks to be a dead project)
+       lt_prog_compiler_wl_F77='-Wl,'
+       lt_prog_compiler_pic_F77='-fpic'
+       lt_prog_compiler_static_F77='-Bstatic'
+        ;;
+      ccc*)
+        lt_prog_compiler_wl_F77='-Wl,'
+        # All Alpha code is PIC.
+        lt_prog_compiler_static_F77='-non_shared'
+        ;;
+      esac
+      ;;
+
+    osf3* | osf4* | osf5*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      # All OSF/1 code is PIC.
+      lt_prog_compiler_static_F77='-non_shared'
+      ;;
+
+    solaris*)
+      lt_prog_compiler_pic_F77='-KPIC'
+      lt_prog_compiler_static_F77='-Bstatic'
+      case $cc_basename in
+      f77* | f90* | f95*)
+       lt_prog_compiler_wl_F77='-Qoption ld ';;
+      *)
+       lt_prog_compiler_wl_F77='-Wl,';;
+      esac
+      ;;
+
+    sunos4*)
+      lt_prog_compiler_wl_F77='-Qoption ld '
+      lt_prog_compiler_pic_F77='-PIC'
+      lt_prog_compiler_static_F77='-Bstatic'
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      lt_prog_compiler_pic_F77='-KPIC'
+      lt_prog_compiler_static_F77='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       lt_prog_compiler_pic_F77='-Kconform_pic'
+       lt_prog_compiler_static_F77='-Bstatic'
+      fi
+      ;;
+
+    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      lt_prog_compiler_pic_F77='-KPIC'
+      lt_prog_compiler_static_F77='-Bstatic'
+      ;;
+
+    unicos*)
+      lt_prog_compiler_wl_F77='-Wl,'
+      lt_prog_compiler_can_build_shared_F77=no
+      ;;
+
+    uts4*)
+      lt_prog_compiler_pic_F77='-pic'
+      lt_prog_compiler_static_F77='-Bstatic'
+      ;;
+
+    *)
+      lt_prog_compiler_can_build_shared_F77=no
+      ;;
+    esac
+  fi
+
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_F77" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_F77" >&6; }
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$lt_prog_compiler_pic_F77"; then
+
+{ echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works" >&5
+echo $ECHO_N "checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_pic_works_F77+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_pic_works_F77=no
+  ac_outfile=conftest.$ac_objext
+   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+   lt_compiler_flag="$lt_prog_compiler_pic_F77"
+   # 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:13892: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:13896: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       lt_prog_compiler_pic_works_F77=yes
+     fi
+   fi
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_works_F77" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_works_F77" >&6; }
+
+if test x"$lt_prog_compiler_pic_works_F77" = xyes; then
+    case $lt_prog_compiler_pic_F77 in
+     "" | " "*) ;;
+     *) lt_prog_compiler_pic_F77=" $lt_prog_compiler_pic_F77" ;;
+     esac
+else
+    lt_prog_compiler_pic_F77=
+     lt_prog_compiler_can_build_shared_F77=no
+fi
+
+fi
+case $host_os in
+  # For platforms which do not support PIC, -DPIC is meaningless:
+  *djgpp*)
+    lt_prog_compiler_pic_F77=
+    ;;
+  *)
+    lt_prog_compiler_pic_F77="$lt_prog_compiler_pic_F77"
+    ;;
+esac
+
+#
+# Check to make sure the static flag actually works.
+#
+wl=$lt_prog_compiler_wl_F77 eval lt_tmp_static_flag=\"$lt_prog_compiler_static_F77\"
+{ echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+echo $ECHO_N "checking if $compiler static flag $lt_tmp_static_flag works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_static_works_F77+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_static_works_F77=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
+   printf "$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
+       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         lt_prog_compiler_static_works_F77=yes
+       fi
+     else
+       lt_prog_compiler_static_works_F77=yes
+     fi
+   fi
+   $rm conftest*
+   LDFLAGS="$save_LDFLAGS"
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_static_works_F77" >&5
+echo "${ECHO_T}$lt_prog_compiler_static_works_F77" >&6; }
+
+if test x"$lt_prog_compiler_static_works_F77" = xyes; then
+    :
+else
+    lt_prog_compiler_static_F77=
+fi
+
+
+{ echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; }
+if test "${lt_cv_prog_compiler_c_o_F77+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_prog_compiler_c_o_F77=no
+   $rm -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   printf "$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:13996: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&5
+   echo "$as_me:14000: \$? = $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
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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_F77=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 ..
+   rmdir conftest
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_F77" >&5
+echo "${ECHO_T}$lt_cv_prog_compiler_c_o_F77" >&6; }
+
+
+hard_links="nottested"
+if test "$lt_cv_prog_compiler_c_o_F77" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  { echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6; }
+  hard_links=yes
+  $rm conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  { echo "$as_me:$LINENO: result: $hard_links" >&5
+echo "${ECHO_T}$hard_links" >&6; }
+  if test "$hard_links" = no; then
+    { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+
+{ echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; }
+
+  runpath_var=
+  allow_undefined_flag_F77=
+  enable_shared_with_static_runtimes_F77=no
+  archive_cmds_F77=
+  archive_expsym_cmds_F77=
+  old_archive_From_new_cmds_F77=
+  old_archive_from_expsyms_cmds_F77=
+  export_dynamic_flag_spec_F77=
+  whole_archive_flag_spec_F77=
+  thread_safe_flag_spec_F77=
+  hardcode_libdir_flag_spec_F77=
+  hardcode_libdir_flag_spec_ld_F77=
+  hardcode_libdir_separator_F77=
+  hardcode_direct_F77=no
+  hardcode_minus_L_F77=no
+  hardcode_shlibpath_var_F77=unsupported
+  link_all_deplibs_F77=unknown
+  hardcode_automatic_F77=no
+  module_cmds_F77=
+  module_expsym_cmds_F77=
+  always_export_symbols_F77=no
+  export_symbols_cmds_F77='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  # include_expsyms should be a list of space-separated symbols to be *always*
+  # included in the symbol list
+  include_expsyms_F77=
+  # exclude_expsyms can be an extended regexp of symbols to exclude
+  # it will be wrapped by ` (' and `)$', 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_F77="_GLOBAL_OFFSET_TABLE_"
+  # 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.
+  extract_expsyms_cmds=
+  # Just being paranoid about ensuring that cc_basename is set.
+  for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+  case $host_os in
+  cygwin* | mingw* | pw32*)
+    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    if test "$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
+    ;;
+  esac
+
+  ld_shlibs_F77=yes
+  if test "$with_gnu_ld" = yes; then
+    # If archive_cmds runs LD, not CC, wlarc should be empty
+    wlarc='${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_F77='${wl}--rpath ${wl}$libdir'
+    export_dynamic_flag_spec_F77='${wl}--export-dynamic'
+    # ancient GNU ld didn't support --whole-archive et. al.
+    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
+       whole_archive_flag_spec_F77="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+      else
+       whole_archive_flag_spec_F77=
+    fi
+    supports_anon_versioning=no
+    case `$LD -v 2>/dev/null` in
+      *\ [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 $host_os in
+    aix3* | aix4* | aix5*)
+      # On AIX/PPC, the GNU linker is very broken
+      if test "$host_cpu" != ia64; then
+       ld_shlibs_F77=no
+       cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, 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 modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+      fi
+      ;;
+
+    amigaos*)
+      archive_cmds_F77='$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 $output_objdir && a2ixlibrary -32)'
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      hardcode_minus_L_F77=yes
+
+      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+      # that the semantics of dynamic libraries on AmigaOS, at least up
+      # to version 4, is to share data among multiple programs linked
+      # with the same dynamic library.  Since this doesn't match the
+      # behavior of shared libraries on other platforms, we can't use
+      # them.
+      ld_shlibs_F77=no
+      ;;
+
+    beos*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       allow_undefined_flag_F77=unsupported
+       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+       # support --undefined.  This deserves some investigation.  FIXME
+       archive_cmds_F77='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      else
+       ld_shlibs_F77=no
+      fi
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, F77) is actually meaningless,
+      # as there is no search path for DLLs.
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      allow_undefined_flag_F77=unsupported
+      always_export_symbols_F77=no
+      enable_shared_with_static_runtimes_F77=yes
+      export_symbols_cmds_F77='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS] /s/.* \([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW] /s/.* //'\'' | sort | uniq > $export_symbols'
+
+      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+        archive_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+       # If the export-symbols file already is a .def file (1st line
+       # is EXPORTS), use it as is; otherwise, prepend...
+       archive_expsym_cmds_F77='if test "x`$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 $lib'
+      else
+       ld_shlibs_F77=no
+      fi
+      ;;
+
+    interix3*)
+      hardcode_direct_F77=no
+      hardcode_shlibpath_var_F77=no
+      hardcode_libdir_flag_spec_F77='${wl}-rpath,$libdir'
+      export_dynamic_flag_spec_F77='${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_F77='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      archive_expsym_cmds_F77='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      ;;
+
+    linux*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       tmp_addflag=
+       case $cc_basename,$host_cpu in
+       pgcc*)                          # Portland Group C compiler
+         whole_archive_flag_spec_F77='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag'
+         ;;
+       pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
+         whole_archive_flag_spec_F77='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag -Mnomain' ;;
+       ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
+         tmp_addflag=' -i_dynamic' ;;
+       efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
+         tmp_addflag=' -i_dynamic -nofor_main' ;;
+       ifc* | ifort*)                  # Intel Fortran compiler
+         tmp_addflag=' -nofor_main' ;;
+       esac
+       archive_cmds_F77='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+       if test $supports_anon_versioning = yes; then
+         archive_expsym_cmds_F77='$echo "{ global:" > $output_objdir/$libname.ver~
+  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+  $echo "local: *; };" >> $output_objdir/$libname.ver~
+         $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+       fi
+      else
+       ld_shlibs_F77=no
+      fi
+      ;;
+
+    netbsd*)
+      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+       archive_cmds_F77='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+       wlarc=
+      else
+       archive_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_F77='$CC -shared $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_F77=no
+       cat <<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.
+
+EOF
+      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       archive_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       ld_shlibs_F77=no
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
+      case `$LD -v 2>&1` in
+        *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
+       ld_shlibs_F77=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
+       ;;
+       *)
+         if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+           hardcode_libdir_flag_spec_F77='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
+           archive_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
+           archive_expsym_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
+         else
+           ld_shlibs_F77=no
+         fi
+       ;;
+      esac
+      ;;
+
+    sunos4*)
+      archive_cmds_F77='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      wlarc=
+      hardcode_direct_F77=yes
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    *)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       archive_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       ld_shlibs_F77=no
+      fi
+      ;;
+    esac
+
+    if test "$ld_shlibs_F77" = no; then
+      runpath_var=
+      hardcode_libdir_flag_spec_F77=
+      export_dynamic_flag_spec_F77=
+      whole_archive_flag_spec_F77=
+    fi
+  else
+    # PORTME fill in a description of your system's linker (not GNU ld)
+    case $host_os in
+    aix3*)
+      allow_undefined_flag_F77=unsupported
+      always_export_symbols_F77=yes
+      archive_expsym_cmds_F77='$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_F77=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_F77=unsupported
+      fi
+      ;;
+
+    aix4* | aix5*)
+      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
+       if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+         export_symbols_cmds_F77='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+       else
+         export_symbols_cmds_F77='$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].*|aix5*)
+         for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+         done
+         ;;
+       esac
+
+       exp_sym_flag='-bexport'
+       no_entry_flag='-bnoentry'
+      fi
+
+      # When large executables or shared objects are built, AIX ld can
+      # have problems creating the table of contents.  If linking a library
+      # or program results in "error TOC overflow" add -mminimal-toc to
+      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+      archive_cmds_F77=''
+      hardcode_direct_F77=yes
+      hardcode_libdir_separator_F77=':'
+      link_all_deplibs_F77=yes
+
+      if test "$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
+         hardcode_direct_F77=yes
+         else
+         # We have old collect2
+         hardcode_direct_F77=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_F77=yes
+         hardcode_libdir_flag_spec_F77='-L$libdir'
+         hardcode_libdir_separator_F77=
+         fi
+         ;;
+       esac
+       shared_flag='-shared'
+       if test "$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
+
+      # 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_F77=yes
+      if test "$aix_use_runtimelinking" = yes; then
+       # Warning - without using the other runtime loading flags (-brtl),
+       # -berok will link without error, but may produce a broken library.
+       allow_undefined_flag_F77='-berok'
+       # Determine the default libpath from the value encoded in an empty executable.
+       cat >conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_f77_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+       hardcode_libdir_flag_spec_F77='${wl}-blibpath:$libdir:'"$aix_libpath"
+       archive_expsym_cmds_F77="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+       else
+       if test "$host_cpu" = ia64; then
+         hardcode_libdir_flag_spec_F77='${wl}-R $libdir:/usr/lib:/lib'
+         allow_undefined_flag_F77="-z nodefs"
+         archive_expsym_cmds_F77="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
+       else
+        # Determine the default libpath from the value encoded in an empty executable.
+        cat >conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_f77_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+        hardcode_libdir_flag_spec_F77='${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_F77=' ${wl}-bernotok'
+         allow_undefined_flag_F77=' ${wl}-berok'
+         # Exported symbols can be pulled into shared objects from archives
+         whole_archive_flag_spec_F77='$convenience'
+         archive_cmds_need_lc_F77=yes
+         # This is similar to how AIX traditionally builds its shared libraries.
+         archive_expsym_cmds_F77="\$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*)
+      archive_cmds_F77='$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 $output_objdir && a2ixlibrary -32)'
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      hardcode_minus_L_F77=yes
+      # see comment about different semantics on the GNU ld section
+      ld_shlibs_F77=no
+      ;;
+
+    bsdi[45]*)
+      export_dynamic_flag_spec_F77=-rdynamic
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # 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.
+      hardcode_libdir_flag_spec_F77=' '
+      allow_undefined_flag_F77=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_F77='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
+      # The linker will automatically build a .lib file if we build a DLL.
+      old_archive_From_new_cmds_F77='true'
+      # FIXME: Should let the user specify the lib program.
+      old_archive_cmds_F77='lib /OUT:$oldlib$oldobjs$old_deplibs'
+      fix_srcfile_path_F77='`cygpath -w "$srcfile"`'
+      enable_shared_with_static_runtimes_F77=yes
+      ;;
+
+    darwin* | rhapsody*)
+      case $host_os in
+        rhapsody* | darwin1.[012])
+         allow_undefined_flag_F77='${wl}-undefined ${wl}suppress'
+         ;;
+       *) # Darwin 1.3 on
+         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+           allow_undefined_flag_F77='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+         else
+           case ${MACOSX_DEPLOYMENT_TARGET} in
+             10.[012])
+               allow_undefined_flag_F77='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+               ;;
+             10.*)
+               allow_undefined_flag_F77='${wl}-undefined ${wl}dynamic_lookup'
+               ;;
+           esac
+         fi
+         ;;
+      esac
+      archive_cmds_need_lc_F77=no
+      hardcode_direct_F77=no
+      hardcode_automatic_F77=yes
+      hardcode_shlibpath_var_F77=unsupported
+      whole_archive_flag_spec_F77=''
+      link_all_deplibs_F77=yes
+    if test "$GCC" = yes ; then
+       output_verbose_link_cmd='echo'
+        archive_cmds_F77='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+      module_cmds_F77='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+      archive_expsym_cmds_F77='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+      module_expsym_cmds_F77='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    else
+      case $cc_basename in
+        xlc*)
+         output_verbose_link_cmd='echo'
+         archive_cmds_F77='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+         module_cmds_F77='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+         archive_expsym_cmds_F77='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          module_expsym_cmds_F77='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          ;;
+       *)
+         ld_shlibs_F77=no
+          ;;
+      esac
+    fi
+      ;;
+
+    dgux*)
+      archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    freebsd1*)
+      ld_shlibs_F77=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_F77='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+      hardcode_libdir_flag_spec_F77='-R$libdir'
+      hardcode_direct_F77=yes
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+    freebsd2*)
+      archive_cmds_F77='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct_F77=yes
+      hardcode_minus_L_F77=yes
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+    freebsd* | kfreebsd*-gnu | dragonfly*)
+      archive_cmds_F77='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+      hardcode_libdir_flag_spec_F77='-R$libdir'
+      hardcode_direct_F77=yes
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    hpux9*)
+      if test "$GCC" = yes; then
+       archive_cmds_F77='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+      else
+       archive_cmds_F77='$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 $lib'
+      fi
+      hardcode_libdir_flag_spec_F77='${wl}+b ${wl}$libdir'
+      hardcode_libdir_separator_F77=:
+      hardcode_direct_F77=yes
+
+      # hardcode_minus_L: Not really in the search PATH,
+      # but as the default location of the library.
+      hardcode_minus_L_F77=yes
+      export_dynamic_flag_spec_F77='${wl}-E'
+      ;;
+
+    hpux10*)
+      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+       archive_cmds_F77='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_F77='$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_F77='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator_F77=:
+
+       hardcode_direct_F77=yes
+       export_dynamic_flag_spec_F77='${wl}-E'
+
+       # hardcode_minus_L: Not really in the search PATH,
+       # but as the default location of the library.
+       hardcode_minus_L_F77=yes
+      fi
+      ;;
+
+    hpux11*)
+      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds_F77='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds_F77='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         archive_cmds_F77='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       esac
+      else
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds_F77='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds_F77='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         archive_cmds_F77='$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
+       hardcode_libdir_flag_spec_F77='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator_F77=:
+
+       case $host_cpu in
+       hppa*64*|ia64*)
+         hardcode_libdir_flag_spec_ld_F77='+b $libdir'
+         hardcode_direct_F77=no
+         hardcode_shlibpath_var_F77=no
+         ;;
+       *)
+         hardcode_direct_F77=yes
+         export_dynamic_flag_spec_F77='${wl}-E'
+
+         # hardcode_minus_L: Not really in the search PATH,
+         # but as the default location of the library.
+         hardcode_minus_L_F77=yes
+         ;;
+       esac
+      fi
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      if test "$GCC" = yes; then
+       archive_cmds_F77='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       archive_cmds_F77='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       hardcode_libdir_flag_spec_ld_F77='-rpath $libdir'
+      fi
+      hardcode_libdir_flag_spec_F77='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator_F77=:
+      link_all_deplibs_F77=yes
+      ;;
+
+    netbsd*)
+      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+       archive_cmds_F77='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+      else
+       archive_cmds_F77='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+      fi
+      hardcode_libdir_flag_spec_F77='-R$libdir'
+      hardcode_direct_F77=yes
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    newsos6)
+      archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct_F77=yes
+      hardcode_libdir_flag_spec_F77='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator_F77=:
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    openbsd*)
+      hardcode_direct_F77=yes
+      hardcode_shlibpath_var_F77=no
+      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+       archive_cmds_F77='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_F77='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
+       hardcode_libdir_flag_spec_F77='${wl}-rpath,$libdir'
+       export_dynamic_flag_spec_F77='${wl}-E'
+      else
+       case $host_os in
+        openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
+          archive_cmds_F77='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+          hardcode_libdir_flag_spec_F77='-R$libdir'
+          ;;
+        *)
+          archive_cmds_F77='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+          hardcode_libdir_flag_spec_F77='${wl}-rpath,$libdir'
+          ;;
+       esac
+      fi
+      ;;
+
+    os2*)
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      hardcode_minus_L_F77=yes
+      allow_undefined_flag_F77=unsupported
+      archive_cmds_F77='$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_F77='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+      ;;
+
+    osf3*)
+      if test "$GCC" = yes; then
+       allow_undefined_flag_F77=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds_F77='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       allow_undefined_flag_F77=' -expect_unresolved \*'
+       archive_cmds_F77='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+      fi
+      hardcode_libdir_flag_spec_F77='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator_F77=:
+      ;;
+
+    osf4* | osf5*)     # as osf3* with the addition of -msym flag
+      if test "$GCC" = yes; then
+       allow_undefined_flag_F77=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds_F77='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       hardcode_libdir_flag_spec_F77='${wl}-rpath ${wl}$libdir'
+      else
+       allow_undefined_flag_F77=' -expect_unresolved \*'
+       archive_cmds_F77='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       archive_expsym_cmds_F77='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
+       $LD -shared${allow_undefined_flag} -input $lib.exp $linker_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_F77='-rpath $libdir'
+      fi
+      hardcode_libdir_separator_F77=:
+      ;;
+
+    solaris*)
+      no_undefined_flag_F77=' -z text'
+      if test "$GCC" = yes; then
+       wlarc='${wl}'
+       archive_cmds_F77='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_F77='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+         $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
+      else
+       wlarc=''
+       archive_cmds_F77='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       archive_expsym_cmds_F77='$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 $lib.exp'
+      fi
+      hardcode_libdir_flag_spec_F77='-R$libdir'
+      hardcode_shlibpath_var_F77=no
+      case $host_os in
+      solaris2.[0-5] | solaris2.[0-5].*) ;;
+      *)
+       # The compiler driver will combine linker options so we
+       # cannot just pass the convience library names through
+       # without $wl, iff we do not link with $LD.
+       # Luckily, gcc supports the same syntax we need for Sun Studio.
+       # Supported since Solaris 2.6 (maybe 2.5.1?)
+       case $wlarc in
+       '')
+         whole_archive_flag_spec_F77='-z allextract$convenience -z defaultextract' ;;
+       *)
+         whole_archive_flag_spec_F77='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
+       esac ;;
+      esac
+      link_all_deplibs_F77=yes
+      ;;
+
+    sunos4*)
+      if test "x$host_vendor" = xsequent; then
+       # Use $CC to link under sequent, because it throws in some extra .o
+       # files that make .init and .fini sections work.
+       archive_cmds_F77='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_F77='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      hardcode_direct_F77=yes
+      hardcode_minus_L_F77=yes
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    sysv4)
+      case $host_vendor in
+       sni)
+         archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         hardcode_direct_F77=yes # is this really true???
+       ;;
+       siemens)
+         ## LD is ld it makes a PLAMLIB
+         ## CC just makes a GrossModule.
+         archive_cmds_F77='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+         reload_cmds_F77='$CC -r -o $output$reload_objs'
+         hardcode_direct_F77=no
+        ;;
+       motorola)
+         archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         hardcode_direct_F77=no #Motorola manual says yes, but my tests say they lie
+       ;;
+      esac
+      runpath_var='LD_RUN_PATH'
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    sysv4.3*)
+      archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_shlibpath_var_F77=no
+      export_dynamic_flag_spec_F77='-Bexport'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       hardcode_shlibpath_var_F77=no
+       runpath_var=LD_RUN_PATH
+       hardcode_runpath_var=yes
+       ld_shlibs_F77=yes
+      fi
+      ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7*)
+      no_undefined_flag_F77='${wl}-z,text'
+      archive_cmds_need_lc_F77=no
+      hardcode_shlibpath_var_F77=no
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       archive_cmds_F77='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_F77='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_F77='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_F77='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6*)
+      # Note: We can NOT use -z defs as we might desire, because we do not
+      # link with -lc, and that would cause any symbols used from libc to
+      # always be unresolved, which means just about no library would
+      # ever link correctly.  If we're not using GNU ld we use -z text
+      # though, which does catch some bad symbols but isn't as heavy-handed
+      # as -z defs.
+      no_undefined_flag_F77='${wl}-z,text'
+      allow_undefined_flag_F77='${wl}-z,nodefs'
+      archive_cmds_need_lc_F77=no
+      hardcode_shlibpath_var_F77=no
+      hardcode_libdir_flag_spec_F77='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
+      hardcode_libdir_separator_F77=':'
+      link_all_deplibs_F77=yes
+      export_dynamic_flag_spec_F77='${wl}-Bexport'
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       archive_cmds_F77='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_F77='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_F77='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_F77='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    uts4*)
+      archive_cmds_F77='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec_F77='-L$libdir'
+      hardcode_shlibpath_var_F77=no
+      ;;
+
+    *)
+      ld_shlibs_F77=no
+      ;;
+    esac
+  fi
+
+{ echo "$as_me:$LINENO: result: $ld_shlibs_F77" >&5
+echo "${ECHO_T}$ld_shlibs_F77" >&6; }
+test "$ld_shlibs_F77" = no && can_build_shared=no
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$archive_cmds_need_lc_F77" in
+x|xyes)
+  # Assume -lc should be added
+  archive_cmds_need_lc_F77=yes
+
+  if test "$enable_shared" = yes && test "$GCC" = yes; then
+    case $archive_cmds_F77 in
+    *'~'*)
+      # FIXME: we may have to deal with multi-command sequences.
+      ;;
+    '$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.
+      { echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6; }
+      $rm conftest*
+      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } 2>conftest.err; then
+        soname=conftest
+        lib=conftest
+        libobjs=conftest.$ac_objext
+        deplibs=
+        wl=$lt_prog_compiler_wl_F77
+       pic_flag=$lt_prog_compiler_pic_F77
+        compiler_flags=-v
+        linker_flags=-v
+        verstring=
+        output_objdir=.
+        libname=conftest
+        lt_save_allow_undefined_flag=$allow_undefined_flag_F77
+        allow_undefined_flag_F77=
+        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+  (eval $archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+        then
+         archive_cmds_need_lc_F77=no
+        else
+         archive_cmds_need_lc_F77=yes
+        fi
+        allow_undefined_flag_F77=$lt_save_allow_undefined_flag
+      else
+        cat conftest.err 1>&5
+      fi
+      $rm conftest*
+      { echo "$as_me:$LINENO: result: $archive_cmds_need_lc_F77" >&5
+echo "${ECHO_T}$archive_cmds_need_lc_F77" >&6; }
+      ;;
+    esac
+  fi
+  ;;
+esac
+
+{ echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6; }
+library_names_spec=
+libname_spec='lib$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="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+if test "$GCC" = yes; then
+  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
+    # 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.
+    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
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+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 $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${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}$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$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}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[45]*)
+  version_type=linux
+  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*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$host_os in
+  yes,cygwin* | yes,mingw* | yes,pw32*)
+    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'
+    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}${shared_ext}'
+      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+      ;;
+    mingw*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+      if echo "$sys_lib_search_path_spec" | grep ';[c-zC-Z]:/' >/dev/null; then
+        # It is most probably a Windows format PATH printed by
+        # mingw gcc, but we are running on Cygwin. Gcc prints its search
+        # path with ; separators, and with drive letters. We can handle the
+        # drive letters (cygwin fileutils understands them), so leave them,
+        # especially as we might pass files found there to a mingw objdump,
+        # which wouldn't understand a cygwinified path. Ahh.
+        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
+      ;;
+    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}${shared_ext}'
+      ;;
+    esac
+    ;;
+
+  *)
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${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 .$module = .yes && echo .so || echo .dylib`'
+  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
+  if test "$GCC" = yes; then
+    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  else
+    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
+  fi
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+kfreebsd*-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='GNU ld.so'
+  ;;
+
+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 $host_os in
+    freebsd[123]*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$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 $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[01]* | freebsdelf3.[01]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
+  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  freebsd*) # from 4.6 on
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  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 $lib'
+  ;;
+
+interix3*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  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
+       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${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # find out which ABI we are using
+  libsuff=
+  case "$host_cpu" in
+  x86_64*|s390x*|powerpc64*)
+    echo '#line 15441 "configure"' > conftest.$ac_ext
+    if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+      case `/usr/bin/file conftest.$ac_objext` in
+      *64-bit*)
+        libsuff=64
+        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
+        ;;
+      esac
+    fi
+    rm -rf conftest*
+    ;;
+  esac
+
+  # 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 | $SED -e 's/^      *//;s/#.*//;/^[^\/]/d;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+knetbsd*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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='GNU ld.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
+  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=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=yes
+  ;;
+
+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="$sys_lib_search_path_spec"
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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=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
+  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 $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      export_dynamic_flag_spec='${wl}-Blargedynsym'
+      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
+    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
+  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'
+    shlibpath_overrides_runpath=no
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    shlibpath_overrides_runpath=yes
+    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'
+  ;;
+
+uts4*)
+  version_type=linux
+  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
+{ echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+echo "${ECHO_T}$dynamic_linker" >&6; }
+test "$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="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+{ echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6; }
+hardcode_action_F77=
+if test -n "$hardcode_libdir_flag_spec_F77" || \
+   test -n "$runpath_var_F77" || \
+   test "X$hardcode_automatic_F77" = "Xyes" ; then
+
+  # We can hardcode non-existant directories.
+  if test "$hardcode_direct_F77" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, F77)" != no &&
+     test "$hardcode_minus_L_F77" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action_F77=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action_F77=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action_F77=unsupported
+fi
+{ echo "$as_me:$LINENO: result: $hardcode_action_F77" >&5
+echo "${ECHO_T}$hardcode_action_F77" >&6; }
+
+if test "$hardcode_action_F77" = relink; 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
+
+
+# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  # See if we are running on zsh, and set the options which allow our commands through
+  # without removal of \ escapes.
+  if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+  fi
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
+    SED SHELL STRIP \
+    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+    deplibs_check_method reload_flag reload_cmds need_locks \
+    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+    lt_cv_sys_global_symbol_to_c_name_address \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    old_postinstall_cmds old_postuninstall_cmds \
+    compiler_F77 \
+    CC_F77 \
+    LD_F77 \
+    lt_prog_compiler_wl_F77 \
+    lt_prog_compiler_pic_F77 \
+    lt_prog_compiler_static_F77 \
+    lt_prog_compiler_no_builtin_flag_F77 \
+    export_dynamic_flag_spec_F77 \
+    thread_safe_flag_spec_F77 \
+    whole_archive_flag_spec_F77 \
+    enable_shared_with_static_runtimes_F77 \
+    old_archive_cmds_F77 \
+    old_archive_from_new_cmds_F77 \
+    predep_objects_F77 \
+    postdep_objects_F77 \
+    predeps_F77 \
+    postdeps_F77 \
+    compiler_lib_search_path_F77 \
+    archive_cmds_F77 \
+    archive_expsym_cmds_F77 \
+    postinstall_cmds_F77 \
+    postuninstall_cmds_F77 \
+    old_archive_from_expsyms_cmds_F77 \
+    allow_undefined_flag_F77 \
+    no_undefined_flag_F77 \
+    export_symbols_cmds_F77 \
+    hardcode_libdir_flag_spec_F77 \
+    hardcode_libdir_flag_spec_ld_F77 \
+    hardcode_libdir_separator_F77 \
+    hardcode_automatic_F77 \
+    module_cmds_F77 \
+    module_expsym_cmds_F77 \
+    lt_cv_prog_compiler_c_o_F77 \
+    exclude_expsyms_F77 \
+    include_expsyms_F77; do
+
+    case $var in
+    old_archive_cmds_F77 | \
+    old_archive_from_new_cmds_F77 | \
+    archive_cmds_F77 | \
+    archive_expsym_cmds_F77 | \
+    module_cmds_F77 | \
+    module_expsym_cmds_F77 | \
+    old_archive_from_expsyms_cmds_F77 | \
+    export_symbols_cmds_F77 | \
+    extract_expsyms_cmds | reload_cmds | finish_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  case $lt_echo in
+  *'\$0 --fallback-echo"')
+    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
+    ;;
+  esac
+
+cfgfile="$ofile"
+
+  cat <<__EOF__ >> "$cfgfile"
+# ### BEGIN LIBTOOL TAG CONFIG: $tagname
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$archive_cmds_need_lc_F77
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_F77
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+host_os=$host_os
+
+# The build system.
+build_alias=$build_alias
+build=$build
+build_os=$build_os
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_LTCFLAGS
+
+# A language-specific compiler.
+CC=$lt_compiler_F77
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC_F77
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_LD_F77
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_lt_prog_compiler_wl_F77
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_lt_prog_compiler_pic_F77
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_lt_cv_prog_compiler_c_o_F77
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# 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
+
+# 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=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_lt_prog_compiler_static_F77
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_F77
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_F77
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec_F77
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec_F77
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$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
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds_F77
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_F77
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_F77
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds_F77
+archive_expsym_cmds=$lt_archive_expsym_cmds_F77
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_module_cmds_F77
+module_expsym_cmds=$lt_module_expsym_cmds_F77
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_predep_objects_F77
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_postdep_objects_F77
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_predeps_F77
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_postdeps_F77
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_compiler_lib_search_path_F77
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag_F77
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag_F77
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$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
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action_F77
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_F77
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_F77
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator_F77
+
+# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$hardcode_direct_F77
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$hardcode_minus_L_F77
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var_F77
+
+# 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=$hardcode_automatic_F77
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs_F77
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path_F77"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols_F77
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds_F77
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms_F77
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms_F77
+
+# ### END LIBTOOL TAG CONFIG: $tagname
+
+__EOF__
+
+
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+  if test -f "$ltmain_in"; then
+    test -f Makefile && make "$ltmain"
+  fi
+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="$lt_save_CC"
+
+       else
+         tagname=""
+       fi
+       ;;
+
+      GCJ)
+       if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
+
+
+# Source file extension for Java test sources.
+ac_ext=java
+
+# Object file extension for compiled Java test sources.
+objext=o
+objext_GCJ=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="class foo {}\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+
+# If no C compiler was specified, use CC.
+LTCC=${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 warnings/boilerplate of simple test code
+ac_outfile=conftest.$ac_objext
+printf "$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
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${GCJ-"gcj"}
+compiler=$CC
+compiler_GCJ=$CC
+for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+
+# GCJ did not exist at the time GCC didn't implicitly link libc in.
+archive_cmds_need_lc_GCJ=no
+
+old_archive_cmds_GCJ=$old_archive_cmds
+
+
+lt_prog_compiler_no_builtin_flag_GCJ=
+
+if test "$GCC" = yes; then
+  lt_prog_compiler_no_builtin_flag_GCJ=' -fno-builtin'
+
+
+{ echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+echo $ECHO_N "checking if $compiler supports -fno-rtti -fno-exceptions... $ECHO_C" >&6; }
+if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_prog_compiler_rtti_exceptions=no
+  ac_outfile=conftest.$ac_objext
+   printf "$lt_simple_compile_test_code" > conftest.$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:16215: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:16219: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+echo "${ECHO_T}$lt_cv_prog_compiler_rtti_exceptions" >&6; }
+
+if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
+    lt_prog_compiler_no_builtin_flag_GCJ="$lt_prog_compiler_no_builtin_flag_GCJ -fno-rtti -fno-exceptions"
+else
+    :
+fi
+
+fi
+
+lt_prog_compiler_wl_GCJ=
+lt_prog_compiler_pic_GCJ=
+lt_prog_compiler_static_GCJ=
+
+{ echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6; }
+
+  if test "$GCC" = yes; then
+    lt_prog_compiler_wl_GCJ='-Wl,'
+    lt_prog_compiler_static_GCJ='-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_GCJ='-Bstatic'
+      fi
+      ;;
+
+    amigaos*)
+      # 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_GCJ='-m68020 -resident32 -malways-restore-a4'
+      ;;
+
+    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+
+    mingw* | pw32* | os2*)
+      # 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_GCJ='-DDLL_EXPORT'
+      ;;
+
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_prog_compiler_pic_GCJ='-fno-common'
+      ;;
+
+    interix3*)
+      # 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_GCJ=no
+      enable_shared=no
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       lt_prog_compiler_pic_GCJ=-Kconform_pic
+      fi
+      ;;
+
+    hpux*)
+      # 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_GCJ='-fPIC'
+       ;;
+      esac
+      ;;
+
+    *)
+      lt_prog_compiler_pic_GCJ='-fPIC'
+      ;;
+    esac
+  else
+    # PORTME Check for flag to pass linker flags through the system compiler.
+    case $host_os in
+    aix*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       lt_prog_compiler_static_GCJ='-Bstatic'
+      else
+       lt_prog_compiler_static_GCJ='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+      darwin*)
+        # PIC is the default on this platform
+        # Common symbols not allowed in MH_DYLIB files
+       case $cc_basename in
+         xlc*)
+         lt_prog_compiler_pic_GCJ='-qnocommon'
+         lt_prog_compiler_wl_GCJ='-Wl,'
+         ;;
+       esac
+       ;;
+
+    mingw* | pw32* | os2*)
+      # 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_GCJ='-DDLL_EXPORT'
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+      # not for PA HP-UX.
+      case $host_cpu in
+      hppa*64*|ia64*)
+       # +Z the default
+       ;;
+      *)
+       lt_prog_compiler_pic_GCJ='+Z'
+       ;;
+      esac
+      # Is there a better lt_prog_compiler_static that works with the bundled CC?
+      lt_prog_compiler_static_GCJ='${wl}-a ${wl}archive'
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      # PIC (with -KPIC) is the default.
+      lt_prog_compiler_static_GCJ='-non_shared'
+      ;;
+
+    newsos6)
+      lt_prog_compiler_pic_GCJ='-KPIC'
+      lt_prog_compiler_static_GCJ='-Bstatic'
+      ;;
+
+    linux*)
+      case $cc_basename in
+      icc* | ecc*)
+       lt_prog_compiler_wl_GCJ='-Wl,'
+       lt_prog_compiler_pic_GCJ='-KPIC'
+       lt_prog_compiler_static_GCJ='-static'
+        ;;
+      pgcc* | pgf77* | pgf90* | pgf95*)
+        # Portland Group compilers (*not* the Pentium gcc compiler,
+       # which looks to be a dead project)
+       lt_prog_compiler_wl_GCJ='-Wl,'
+       lt_prog_compiler_pic_GCJ='-fpic'
+       lt_prog_compiler_static_GCJ='-Bstatic'
+        ;;
+      ccc*)
+        lt_prog_compiler_wl_GCJ='-Wl,'
+        # All Alpha code is PIC.
+        lt_prog_compiler_static_GCJ='-non_shared'
+        ;;
+      esac
+      ;;
+
+    osf3* | osf4* | osf5*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      # All OSF/1 code is PIC.
+      lt_prog_compiler_static_GCJ='-non_shared'
+      ;;
+
+    solaris*)
+      lt_prog_compiler_pic_GCJ='-KPIC'
+      lt_prog_compiler_static_GCJ='-Bstatic'
+      case $cc_basename in
+      f77* | f90* | f95*)
+       lt_prog_compiler_wl_GCJ='-Qoption ld ';;
+      *)
+       lt_prog_compiler_wl_GCJ='-Wl,';;
+      esac
+      ;;
+
+    sunos4*)
+      lt_prog_compiler_wl_GCJ='-Qoption ld '
+      lt_prog_compiler_pic_GCJ='-PIC'
+      lt_prog_compiler_static_GCJ='-Bstatic'
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      lt_prog_compiler_pic_GCJ='-KPIC'
+      lt_prog_compiler_static_GCJ='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       lt_prog_compiler_pic_GCJ='-Kconform_pic'
+       lt_prog_compiler_static_GCJ='-Bstatic'
+      fi
+      ;;
+
+    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      lt_prog_compiler_pic_GCJ='-KPIC'
+      lt_prog_compiler_static_GCJ='-Bstatic'
+      ;;
+
+    unicos*)
+      lt_prog_compiler_wl_GCJ='-Wl,'
+      lt_prog_compiler_can_build_shared_GCJ=no
+      ;;
+
+    uts4*)
+      lt_prog_compiler_pic_GCJ='-pic'
+      lt_prog_compiler_static_GCJ='-Bstatic'
+      ;;
+
+    *)
+      lt_prog_compiler_can_build_shared_GCJ=no
+      ;;
+    esac
+  fi
+
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_GCJ" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_GCJ" >&6; }
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$lt_prog_compiler_pic_GCJ"; then
+
+{ echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works" >&5
+echo $ECHO_N "checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_pic_works_GCJ+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_pic_works_GCJ=no
+  ac_outfile=conftest.$ac_objext
+   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+   lt_compiler_flag="$lt_prog_compiler_pic_GCJ"
+   # 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:16483: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>conftest.err)
+   ac_status=$?
+   cat conftest.err >&5
+   echo "$as_me:16487: \$? = $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.
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
+     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
+       lt_prog_compiler_pic_works_GCJ=yes
+     fi
+   fi
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_works_GCJ" >&5
+echo "${ECHO_T}$lt_prog_compiler_pic_works_GCJ" >&6; }
+
+if test x"$lt_prog_compiler_pic_works_GCJ" = xyes; then
+    case $lt_prog_compiler_pic_GCJ in
+     "" | " "*) ;;
+     *) lt_prog_compiler_pic_GCJ=" $lt_prog_compiler_pic_GCJ" ;;
+     esac
+else
+    lt_prog_compiler_pic_GCJ=
+     lt_prog_compiler_can_build_shared_GCJ=no
+fi
+
+fi
+case $host_os in
+  # For platforms which do not support PIC, -DPIC is meaningless:
+  *djgpp*)
+    lt_prog_compiler_pic_GCJ=
+    ;;
+  *)
+    lt_prog_compiler_pic_GCJ="$lt_prog_compiler_pic_GCJ"
+    ;;
+esac
+
+#
+# Check to make sure the static flag actually works.
+#
+wl=$lt_prog_compiler_wl_GCJ eval lt_tmp_static_flag=\"$lt_prog_compiler_static_GCJ\"
+{ echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+echo $ECHO_N "checking if $compiler static flag $lt_tmp_static_flag works... $ECHO_C" >&6; }
+if test "${lt_prog_compiler_static_works_GCJ+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_prog_compiler_static_works_GCJ=no
+   save_LDFLAGS="$LDFLAGS"
+   LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
+   printf "$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
+       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
+       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
+       if diff conftest.exp conftest.er2 >/dev/null; then
+         lt_prog_compiler_static_works_GCJ=yes
+       fi
+     else
+       lt_prog_compiler_static_works_GCJ=yes
+     fi
+   fi
+   $rm conftest*
+   LDFLAGS="$save_LDFLAGS"
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_prog_compiler_static_works_GCJ" >&5
+echo "${ECHO_T}$lt_prog_compiler_static_works_GCJ" >&6; }
+
+if test x"$lt_prog_compiler_static_works_GCJ" = xyes; then
+    :
+else
+    lt_prog_compiler_static_GCJ=
+fi
+
+
+{ echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6; }
+if test "${lt_cv_prog_compiler_c_o_GCJ+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_prog_compiler_c_o_GCJ=no
+   $rm -r conftest 2>/dev/null
+   mkdir conftest
+   cd conftest
+   mkdir out
+   printf "$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:16587: $lt_compile\"" >&5)
+   (eval "$lt_compile" 2>out/conftest.err)
+   ac_status=$?
+   cat out/conftest.err >&5
+   echo "$as_me:16591: \$? = $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
+     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/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_GCJ=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 ..
+   rmdir conftest
+   $rm conftest*
+
+fi
+{ echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_GCJ" >&5
+echo "${ECHO_T}$lt_cv_prog_compiler_c_o_GCJ" >&6; }
+
+
+hard_links="nottested"
+if test "$lt_cv_prog_compiler_c_o_GCJ" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  { echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6; }
+  hard_links=yes
+  $rm conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  { echo "$as_me:$LINENO: result: $hard_links" >&5
+echo "${ECHO_T}$hard_links" >&6; }
+  if test "$hard_links" = no; then
+    { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+
+{ echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+echo $ECHO_N "checking whether the $compiler linker ($LD) supports shared libraries... $ECHO_C" >&6; }
+
+  runpath_var=
+  allow_undefined_flag_GCJ=
+  enable_shared_with_static_runtimes_GCJ=no
+  archive_cmds_GCJ=
+  archive_expsym_cmds_GCJ=
+  old_archive_From_new_cmds_GCJ=
+  old_archive_from_expsyms_cmds_GCJ=
+  export_dynamic_flag_spec_GCJ=
+  whole_archive_flag_spec_GCJ=
+  thread_safe_flag_spec_GCJ=
+  hardcode_libdir_flag_spec_GCJ=
+  hardcode_libdir_flag_spec_ld_GCJ=
+  hardcode_libdir_separator_GCJ=
+  hardcode_direct_GCJ=no
+  hardcode_minus_L_GCJ=no
+  hardcode_shlibpath_var_GCJ=unsupported
+  link_all_deplibs_GCJ=unknown
+  hardcode_automatic_GCJ=no
+  module_cmds_GCJ=
+  module_expsym_cmds_GCJ=
+  always_export_symbols_GCJ=no
+  export_symbols_cmds_GCJ='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+  # include_expsyms should be a list of space-separated symbols to be *always*
+  # included in the symbol list
+  include_expsyms_GCJ=
+  # exclude_expsyms can be an extended regexp of symbols to exclude
+  # it will be wrapped by ` (' and `)$', 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_GCJ="_GLOBAL_OFFSET_TABLE_"
+  # 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.
+  extract_expsyms_cmds=
+  # Just being paranoid about ensuring that cc_basename is set.
+  for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+  case $host_os in
+  cygwin* | mingw* | pw32*)
+    # FIXME: the MSVC++ port hasn't been tested in a loooong time
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    if test "$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
+    ;;
+  esac
+
+  ld_shlibs_GCJ=yes
+  if test "$with_gnu_ld" = yes; then
+    # If archive_cmds runs LD, not CC, wlarc should be empty
+    wlarc='${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_GCJ='${wl}--rpath ${wl}$libdir'
+    export_dynamic_flag_spec_GCJ='${wl}--export-dynamic'
+    # ancient GNU ld didn't support --whole-archive et. al.
+    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
+       whole_archive_flag_spec_GCJ="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+      else
+       whole_archive_flag_spec_GCJ=
+    fi
+    supports_anon_versioning=no
+    case `$LD -v 2>/dev/null` in
+      *\ [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 $host_os in
+    aix3* | aix4* | aix5*)
+      # On AIX/PPC, the GNU linker is very broken
+      if test "$host_cpu" != ia64; then
+       ld_shlibs_GCJ=no
+       cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, 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 modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+      fi
+      ;;
+
+    amigaos*)
+      archive_cmds_GCJ='$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 $output_objdir && a2ixlibrary -32)'
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      hardcode_minus_L_GCJ=yes
+
+      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+      # that the semantics of dynamic libraries on AmigaOS, at least up
+      # to version 4, is to share data among multiple programs linked
+      # with the same dynamic library.  Since this doesn't match the
+      # behavior of shared libraries on other platforms, we can't use
+      # them.
+      ld_shlibs_GCJ=no
+      ;;
+
+    beos*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       allow_undefined_flag_GCJ=unsupported
+       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+       # support --undefined.  This deserves some investigation.  FIXME
+       archive_cmds_GCJ='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      else
+       ld_shlibs_GCJ=no
+      fi
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, GCJ) is actually meaningless,
+      # as there is no search path for DLLs.
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      allow_undefined_flag_GCJ=unsupported
+      always_export_symbols_GCJ=no
+      enable_shared_with_static_runtimes_GCJ=yes
+      export_symbols_cmds_GCJ='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS] /s/.* \([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW] /s/.* //'\'' | sort | uniq > $export_symbols'
+
+      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+        archive_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+       # If the export-symbols file already is a .def file (1st line
+       # is EXPORTS), use it as is; otherwise, prepend...
+       archive_expsym_cmds_GCJ='if test "x`$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 $lib'
+      else
+       ld_shlibs_GCJ=no
+      fi
+      ;;
+
+    interix3*)
+      hardcode_direct_GCJ=no
+      hardcode_shlibpath_var_GCJ=no
+      hardcode_libdir_flag_spec_GCJ='${wl}-rpath,$libdir'
+      export_dynamic_flag_spec_GCJ='${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_GCJ='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      archive_expsym_cmds_GCJ='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
+      ;;
+
+    linux*)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       tmp_addflag=
+       case $cc_basename,$host_cpu in
+       pgcc*)                          # Portland Group C compiler
+         whole_archive_flag_spec_GCJ='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag'
+         ;;
+       pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
+         whole_archive_flag_spec_GCJ='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+         tmp_addflag=' $pic_flag -Mnomain' ;;
+       ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
+         tmp_addflag=' -i_dynamic' ;;
+       efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
+         tmp_addflag=' -i_dynamic -nofor_main' ;;
+       ifc* | ifort*)                  # Intel Fortran compiler
+         tmp_addflag=' -nofor_main' ;;
+       esac
+       archive_cmds_GCJ='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+       if test $supports_anon_versioning = yes; then
+         archive_expsym_cmds_GCJ='$echo "{ global:" > $output_objdir/$libname.ver~
+  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+  $echo "local: *; };" >> $output_objdir/$libname.ver~
+         $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+       fi
+      else
+       ld_shlibs_GCJ=no
+      fi
+      ;;
+
+    netbsd*)
+      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+       archive_cmds_GCJ='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+       wlarc=
+      else
+       archive_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_GCJ='$CC -shared $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_GCJ=no
+       cat <<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.
+
+EOF
+      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       archive_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       ld_shlibs_GCJ=no
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
+      case `$LD -v 2>&1` in
+        *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
+       ld_shlibs_GCJ=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
+       ;;
+       *)
+         if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+           hardcode_libdir_flag_spec_GCJ='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
+           archive_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
+           archive_expsym_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
+         else
+           ld_shlibs_GCJ=no
+         fi
+       ;;
+      esac
+      ;;
+
+    sunos4*)
+      archive_cmds_GCJ='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      wlarc=
+      hardcode_direct_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    *)
+      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+       archive_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+       archive_expsym_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+      else
+       ld_shlibs_GCJ=no
+      fi
+      ;;
+    esac
+
+    if test "$ld_shlibs_GCJ" = no; then
+      runpath_var=
+      hardcode_libdir_flag_spec_GCJ=
+      export_dynamic_flag_spec_GCJ=
+      whole_archive_flag_spec_GCJ=
+    fi
+  else
+    # PORTME fill in a description of your system's linker (not GNU ld)
+    case $host_os in
+    aix3*)
+      allow_undefined_flag_GCJ=unsupported
+      always_export_symbols_GCJ=yes
+      archive_expsym_cmds_GCJ='$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_GCJ=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_GCJ=unsupported
+      fi
+      ;;
+
+    aix4* | aix5*)
+      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
+       if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+         export_symbols_cmds_GCJ='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+       else
+         export_symbols_cmds_GCJ='$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].*|aix5*)
+         for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+         done
+         ;;
+       esac
+
+       exp_sym_flag='-bexport'
+       no_entry_flag='-bnoentry'
+      fi
+
+      # When large executables or shared objects are built, AIX ld can
+      # have problems creating the table of contents.  If linking a library
+      # or program results in "error TOC overflow" add -mminimal-toc to
+      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+      archive_cmds_GCJ=''
+      hardcode_direct_GCJ=yes
+      hardcode_libdir_separator_GCJ=':'
+      link_all_deplibs_GCJ=yes
+
+      if test "$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
+         hardcode_direct_GCJ=yes
+         else
+         # We have old collect2
+         hardcode_direct_GCJ=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_GCJ=yes
+         hardcode_libdir_flag_spec_GCJ='-L$libdir'
+         hardcode_libdir_separator_GCJ=
+         fi
+         ;;
+       esac
+       shared_flag='-shared'
+       if test "$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
+
+      # 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_GCJ=yes
+      if test "$aix_use_runtimelinking" = yes; then
+       # Warning - without using the other runtime loading flags (-brtl),
+       # -berok will link without error, but may produce a broken library.
+       allow_undefined_flag_GCJ='-berok'
+       # Determine the default libpath from the value encoded in an empty executable.
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+       hardcode_libdir_flag_spec_GCJ='${wl}-blibpath:$libdir:'"$aix_libpath"
+       archive_expsym_cmds_GCJ="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+       else
+       if test "$host_cpu" = ia64; then
+         hardcode_libdir_flag_spec_GCJ='${wl}-R $libdir:/usr/lib:/lib'
+         allow_undefined_flag_GCJ="-z nodefs"
+         archive_expsym_cmds_GCJ="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
+       else
+        # Determine the default libpath from the value encoded in an empty executable.
+        cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
+}'`; fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+
+        hardcode_libdir_flag_spec_GCJ='${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_GCJ=' ${wl}-bernotok'
+         allow_undefined_flag_GCJ=' ${wl}-berok'
+         # Exported symbols can be pulled into shared objects from archives
+         whole_archive_flag_spec_GCJ='$convenience'
+         archive_cmds_need_lc_GCJ=yes
+         # This is similar to how AIX traditionally builds its shared libraries.
+         archive_expsym_cmds_GCJ="\$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*)
+      archive_cmds_GCJ='$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 $output_objdir && a2ixlibrary -32)'
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      hardcode_minus_L_GCJ=yes
+      # see comment about different semantics on the GNU ld section
+      ld_shlibs_GCJ=no
+      ;;
+
+    bsdi[45]*)
+      export_dynamic_flag_spec_GCJ=-rdynamic
+      ;;
+
+    cygwin* | mingw* | pw32*)
+      # 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.
+      hardcode_libdir_flag_spec_GCJ=' '
+      allow_undefined_flag_GCJ=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_GCJ='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
+      # The linker will automatically build a .lib file if we build a DLL.
+      old_archive_From_new_cmds_GCJ='true'
+      # FIXME: Should let the user specify the lib program.
+      old_archive_cmds_GCJ='lib /OUT:$oldlib$oldobjs$old_deplibs'
+      fix_srcfile_path_GCJ='`cygpath -w "$srcfile"`'
+      enable_shared_with_static_runtimes_GCJ=yes
+      ;;
+
+    darwin* | rhapsody*)
+      case $host_os in
+        rhapsody* | darwin1.[012])
+         allow_undefined_flag_GCJ='${wl}-undefined ${wl}suppress'
+         ;;
+       *) # Darwin 1.3 on
+         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+           allow_undefined_flag_GCJ='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+         else
+           case ${MACOSX_DEPLOYMENT_TARGET} in
+             10.[012])
+               allow_undefined_flag_GCJ='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+               ;;
+             10.*)
+               allow_undefined_flag_GCJ='${wl}-undefined ${wl}dynamic_lookup'
+               ;;
+           esac
+         fi
+         ;;
+      esac
+      archive_cmds_need_lc_GCJ=no
+      hardcode_direct_GCJ=no
+      hardcode_automatic_GCJ=yes
+      hardcode_shlibpath_var_GCJ=unsupported
+      whole_archive_flag_spec_GCJ=''
+      link_all_deplibs_GCJ=yes
+    if test "$GCC" = yes ; then
+       output_verbose_link_cmd='echo'
+        archive_cmds_GCJ='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+      module_cmds_GCJ='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+      archive_expsym_cmds_GCJ='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+      module_expsym_cmds_GCJ='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+    else
+      case $cc_basename in
+        xlc*)
+         output_verbose_link_cmd='echo'
+         archive_cmds_GCJ='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+         module_cmds_GCJ='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
+         archive_expsym_cmds_GCJ='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          module_expsym_cmds_GCJ='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+          ;;
+       *)
+         ld_shlibs_GCJ=no
+          ;;
+      esac
+    fi
+      ;;
+
+    dgux*)
+      archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    freebsd1*)
+      ld_shlibs_GCJ=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_GCJ='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+      hardcode_libdir_flag_spec_GCJ='-R$libdir'
+      hardcode_direct_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+    freebsd2*)
+      archive_cmds_GCJ='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct_GCJ=yes
+      hardcode_minus_L_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+    freebsd* | kfreebsd*-gnu | dragonfly*)
+      archive_cmds_GCJ='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+      hardcode_libdir_flag_spec_GCJ='-R$libdir'
+      hardcode_direct_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    hpux9*)
+      if test "$GCC" = yes; then
+       archive_cmds_GCJ='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+      else
+       archive_cmds_GCJ='$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 $lib'
+      fi
+      hardcode_libdir_flag_spec_GCJ='${wl}+b ${wl}$libdir'
+      hardcode_libdir_separator_GCJ=:
+      hardcode_direct_GCJ=yes
+
+      # hardcode_minus_L: Not really in the search PATH,
+      # but as the default location of the library.
+      hardcode_minus_L_GCJ=yes
+      export_dynamic_flag_spec_GCJ='${wl}-E'
+      ;;
+
+    hpux10*)
+      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+       archive_cmds_GCJ='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_GCJ='$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_GCJ='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator_GCJ=:
+
+       hardcode_direct_GCJ=yes
+       export_dynamic_flag_spec_GCJ='${wl}-E'
+
+       # hardcode_minus_L: Not really in the search PATH,
+       # but as the default location of the library.
+       hardcode_minus_L_GCJ=yes
+      fi
+      ;;
+
+    hpux11*)
+      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds_GCJ='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds_GCJ='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         archive_cmds_GCJ='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       esac
+      else
+       case $host_cpu in
+       hppa*64*)
+         archive_cmds_GCJ='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       ia64*)
+         archive_cmds_GCJ='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
+         ;;
+       *)
+         archive_cmds_GCJ='$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
+       hardcode_libdir_flag_spec_GCJ='${wl}+b ${wl}$libdir'
+       hardcode_libdir_separator_GCJ=:
+
+       case $host_cpu in
+       hppa*64*|ia64*)
+         hardcode_libdir_flag_spec_ld_GCJ='+b $libdir'
+         hardcode_direct_GCJ=no
+         hardcode_shlibpath_var_GCJ=no
+         ;;
+       *)
+         hardcode_direct_GCJ=yes
+         export_dynamic_flag_spec_GCJ='${wl}-E'
+
+         # hardcode_minus_L: Not really in the search PATH,
+         # but as the default location of the library.
+         hardcode_minus_L_GCJ=yes
+         ;;
+       esac
+      fi
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      if test "$GCC" = yes; then
+       archive_cmds_GCJ='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       archive_cmds_GCJ='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       hardcode_libdir_flag_spec_ld_GCJ='-rpath $libdir'
+      fi
+      hardcode_libdir_flag_spec_GCJ='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator_GCJ=:
+      link_all_deplibs_GCJ=yes
+      ;;
+
+    netbsd*)
+      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+       archive_cmds_GCJ='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+      else
+       archive_cmds_GCJ='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+      fi
+      hardcode_libdir_flag_spec_GCJ='-R$libdir'
+      hardcode_direct_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    newsos6)
+      archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct_GCJ=yes
+      hardcode_libdir_flag_spec_GCJ='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator_GCJ=:
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    openbsd*)
+      hardcode_direct_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+       archive_cmds_GCJ='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_GCJ='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
+       hardcode_libdir_flag_spec_GCJ='${wl}-rpath,$libdir'
+       export_dynamic_flag_spec_GCJ='${wl}-E'
+      else
+       case $host_os in
+        openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
+          archive_cmds_GCJ='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+          hardcode_libdir_flag_spec_GCJ='-R$libdir'
+          ;;
+        *)
+          archive_cmds_GCJ='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+          hardcode_libdir_flag_spec_GCJ='${wl}-rpath,$libdir'
+          ;;
+       esac
+      fi
+      ;;
+
+    os2*)
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      hardcode_minus_L_GCJ=yes
+      allow_undefined_flag_GCJ=unsupported
+      archive_cmds_GCJ='$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_GCJ='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+      ;;
+
+    osf3*)
+      if test "$GCC" = yes; then
+       allow_undefined_flag_GCJ=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds_GCJ='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      else
+       allow_undefined_flag_GCJ=' -expect_unresolved \*'
+       archive_cmds_GCJ='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+      fi
+      hardcode_libdir_flag_spec_GCJ='${wl}-rpath ${wl}$libdir'
+      hardcode_libdir_separator_GCJ=:
+      ;;
+
+    osf4* | osf5*)     # as osf3* with the addition of -msym flag
+      if test "$GCC" = yes; then
+       allow_undefined_flag_GCJ=' ${wl}-expect_unresolved ${wl}\*'
+       archive_cmds_GCJ='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+       hardcode_libdir_flag_spec_GCJ='${wl}-rpath ${wl}$libdir'
+      else
+       allow_undefined_flag_GCJ=' -expect_unresolved \*'
+       archive_cmds_GCJ='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+       archive_expsym_cmds_GCJ='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
+       $LD -shared${allow_undefined_flag} -input $lib.exp $linker_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_GCJ='-rpath $libdir'
+      fi
+      hardcode_libdir_separator_GCJ=:
+      ;;
+
+    solaris*)
+      no_undefined_flag_GCJ=' -z text'
+      if test "$GCC" = yes; then
+       wlarc='${wl}'
+       archive_cmds_GCJ='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_GCJ='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+         $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
+      else
+       wlarc=''
+       archive_cmds_GCJ='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       archive_expsym_cmds_GCJ='$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 $lib.exp'
+      fi
+      hardcode_libdir_flag_spec_GCJ='-R$libdir'
+      hardcode_shlibpath_var_GCJ=no
+      case $host_os in
+      solaris2.[0-5] | solaris2.[0-5].*) ;;
+      *)
+       # The compiler driver will combine linker options so we
+       # cannot just pass the convience library names through
+       # without $wl, iff we do not link with $LD.
+       # Luckily, gcc supports the same syntax we need for Sun Studio.
+       # Supported since Solaris 2.6 (maybe 2.5.1?)
+       case $wlarc in
+       '')
+         whole_archive_flag_spec_GCJ='-z allextract$convenience -z defaultextract' ;;
+       *)
+         whole_archive_flag_spec_GCJ='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
+       esac ;;
+      esac
+      link_all_deplibs_GCJ=yes
+      ;;
+
+    sunos4*)
+      if test "x$host_vendor" = xsequent; then
+       # Use $CC to link under sequent, because it throws in some extra .o
+       # files that make .init and .fini sections work.
+       archive_cmds_GCJ='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_GCJ='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+      fi
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      hardcode_direct_GCJ=yes
+      hardcode_minus_L_GCJ=yes
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    sysv4)
+      case $host_vendor in
+       sni)
+         archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         hardcode_direct_GCJ=yes # is this really true???
+       ;;
+       siemens)
+         ## LD is ld it makes a PLAMLIB
+         ## CC just makes a GrossModule.
+         archive_cmds_GCJ='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+         reload_cmds_GCJ='$CC -r -o $output$reload_objs'
+         hardcode_direct_GCJ=no
+        ;;
+       motorola)
+         archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+         hardcode_direct_GCJ=no #Motorola manual says yes, but my tests say they lie
+       ;;
+      esac
+      runpath_var='LD_RUN_PATH'
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    sysv4.3*)
+      archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_shlibpath_var_GCJ=no
+      export_dynamic_flag_spec_GCJ='-Bexport'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec; then
+       archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+       hardcode_shlibpath_var_GCJ=no
+       runpath_var=LD_RUN_PATH
+       hardcode_runpath_var=yes
+       ld_shlibs_GCJ=yes
+      fi
+      ;;
+
+    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7*)
+      no_undefined_flag_GCJ='${wl}-z,text'
+      archive_cmds_need_lc_GCJ=no
+      hardcode_shlibpath_var_GCJ=no
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       archive_cmds_GCJ='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_GCJ='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_GCJ='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_GCJ='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    sysv5* | sco3.2v5* | sco5v6*)
+      # Note: We can NOT use -z defs as we might desire, because we do not
+      # link with -lc, and that would cause any symbols used from libc to
+      # always be unresolved, which means just about no library would
+      # ever link correctly.  If we're not using GNU ld we use -z text
+      # though, which does catch some bad symbols but isn't as heavy-handed
+      # as -z defs.
+      no_undefined_flag_GCJ='${wl}-z,text'
+      allow_undefined_flag_GCJ='${wl}-z,nodefs'
+      archive_cmds_need_lc_GCJ=no
+      hardcode_shlibpath_var_GCJ=no
+      hardcode_libdir_flag_spec_GCJ='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
+      hardcode_libdir_separator_GCJ=':'
+      link_all_deplibs_GCJ=yes
+      export_dynamic_flag_spec_GCJ='${wl}-Bexport'
+      runpath_var='LD_RUN_PATH'
+
+      if test "$GCC" = yes; then
+       archive_cmds_GCJ='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_GCJ='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      else
+       archive_cmds_GCJ='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+       archive_expsym_cmds_GCJ='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
+      fi
+      ;;
+
+    uts4*)
+      archive_cmds_GCJ='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec_GCJ='-L$libdir'
+      hardcode_shlibpath_var_GCJ=no
+      ;;
+
+    *)
+      ld_shlibs_GCJ=no
+      ;;
+    esac
+  fi
+
+{ echo "$as_me:$LINENO: result: $ld_shlibs_GCJ" >&5
+echo "${ECHO_T}$ld_shlibs_GCJ" >&6; }
+test "$ld_shlibs_GCJ" = no && can_build_shared=no
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$archive_cmds_need_lc_GCJ" in
+x|xyes)
+  # Assume -lc should be added
+  archive_cmds_need_lc_GCJ=yes
+
+  if test "$enable_shared" = yes && test "$GCC" = yes; then
+    case $archive_cmds_GCJ in
+    *'~'*)
+      # FIXME: we may have to deal with multi-command sequences.
+      ;;
+    '$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.
+      { echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6; }
+      $rm conftest*
+      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } 2>conftest.err; then
+        soname=conftest
+        lib=conftest
+        libobjs=conftest.$ac_objext
+        deplibs=
+        wl=$lt_prog_compiler_wl_GCJ
+       pic_flag=$lt_prog_compiler_pic_GCJ
+        compiler_flags=-v
+        linker_flags=-v
+        verstring=
+        output_objdir=.
+        libname=conftest
+        lt_save_allow_undefined_flag=$allow_undefined_flag_GCJ
+        allow_undefined_flag_GCJ=
+        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+  (eval $archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+        then
+         archive_cmds_need_lc_GCJ=no
+        else
+         archive_cmds_need_lc_GCJ=yes
+        fi
+        allow_undefined_flag_GCJ=$lt_save_allow_undefined_flag
+      else
+        cat conftest.err 1>&5
+      fi
+      $rm conftest*
+      { echo "$as_me:$LINENO: result: $archive_cmds_need_lc_GCJ" >&5
+echo "${ECHO_T}$archive_cmds_need_lc_GCJ" >&6; }
+      ;;
+    esac
+  fi
+  ;;
+esac
+
+{ echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6; }
+library_names_spec=
+libname_spec='lib$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="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+if test "$GCC" = yes; then
+  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
+    # 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.
+    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
+else
+  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+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 $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${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}$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  hardcode_into_libs=yes
+  if test "$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}$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi[45]*)
+  version_type=linux
+  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*)
+  version_type=windows
+  shrext_cmds=".dll"
+  need_version=no
+  need_lib_prefix=no
+
+  case $GCC,$host_os in
+  yes,cygwin* | yes,mingw* | yes,pw32*)
+    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'
+    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}${shared_ext}'
+      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+      ;;
+    mingw*)
+      # MinGW DLLs use traditional 'lib' prefix
+      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+      if echo "$sys_lib_search_path_spec" | grep ';[c-zC-Z]:/' >/dev/null; then
+        # It is most probably a Windows format PATH printed by
+        # mingw gcc, but we are running on Cygwin. Gcc prints its search
+        # path with ; separators, and with drive letters. We can handle the
+        # drive letters (cygwin fileutils understands them), so leave them,
+        # especially as we might pass files found there to a mingw objdump,
+        # which wouldn't understand a cygwinified path. Ahh.
+        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
+      ;;
+    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}${shared_ext}'
+      ;;
+    esac
+    ;;
+
+  *)
+    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${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 .$module = .yes && echo .so || echo .dylib`'
+  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
+  if test "$GCC" = yes; then
+    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+  else
+    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
+  fi
+  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+kfreebsd*-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='GNU ld.so'
+  ;;
+
+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 $host_os in
+    freebsd[123]*) objformat=aout ;;
+    *) objformat=elf ;;
+    esac
+  fi
+  version_type=freebsd-$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 $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  freebsd3.[01]* | freebsdelf3.[01]*)
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
+  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  freebsd*) # from 4.6 on
+    shlibpath_overrides_runpath=yes
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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
+  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 $lib'
+  ;;
+
+interix3*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  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
+       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${libsuff}"
+  hardcode_into_libs=yes
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # find out which ABI we are using
+  libsuff=
+  case "$host_cpu" in
+  x86_64*|s390x*|powerpc64*)
+    echo '#line 18052 "configure"' > conftest.$ac_ext
+    if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+      case `/usr/bin/file conftest.$ac_objext` in
+      *64-bit*)
+        libsuff=64
+        sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
+        ;;
+      esac
+    fi
+    rm -rf conftest*
+    ;;
+  esac
+
+  # 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 | $SED -e 's/^      *//;s/#.*//;/^[^\/]/d;s/[:,    ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+    sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
+  fi
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+knetbsd*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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='GNU ld.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
+  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=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=yes
+  ;;
+
+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="$sys_lib_search_path_spec"
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${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=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
+  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 $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      need_lib_prefix=no
+      export_dynamic_flag_spec='${wl}-Blargedynsym'
+      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
+    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
+  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'
+    shlibpath_overrides_runpath=no
+  else
+    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+    shlibpath_overrides_runpath=yes
+    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'
+  ;;
+
+uts4*)
+  version_type=linux
+  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
+{ echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+echo "${ECHO_T}$dynamic_linker" >&6; }
+test "$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="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+{ echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6; }
+hardcode_action_GCJ=
+if test -n "$hardcode_libdir_flag_spec_GCJ" || \
+   test -n "$runpath_var_GCJ" || \
+   test "X$hardcode_automatic_GCJ" = "Xyes" ; then
+
+  # We can hardcode non-existant directories.
+  if test "$hardcode_direct_GCJ" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, GCJ)" != no &&
+     test "$hardcode_minus_L_GCJ" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action_GCJ=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action_GCJ=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action_GCJ=unsupported
+fi
+{ echo "$as_me:$LINENO: result: $hardcode_action_GCJ" >&5
+echo "${ECHO_T}$hardcode_action_GCJ" >&6; }
+
+if test "$hardcode_action_GCJ" = relink; 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
+
+
+# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  # See if we are running on zsh, and set the options which allow our commands through
+  # without removal of \ escapes.
+  if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+  fi
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
+    SED SHELL STRIP \
+    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+    deplibs_check_method reload_flag reload_cmds need_locks \
+    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+    lt_cv_sys_global_symbol_to_c_name_address \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    old_postinstall_cmds old_postuninstall_cmds \
+    compiler_GCJ \
+    CC_GCJ \
+    LD_GCJ \
+    lt_prog_compiler_wl_GCJ \
+    lt_prog_compiler_pic_GCJ \
+    lt_prog_compiler_static_GCJ \
+    lt_prog_compiler_no_builtin_flag_GCJ \
+    export_dynamic_flag_spec_GCJ \
+    thread_safe_flag_spec_GCJ \
+    whole_archive_flag_spec_GCJ \
+    enable_shared_with_static_runtimes_GCJ \
+    old_archive_cmds_GCJ \
+    old_archive_from_new_cmds_GCJ \
+    predep_objects_GCJ \
+    postdep_objects_GCJ \
+    predeps_GCJ \
+    postdeps_GCJ \
+    compiler_lib_search_path_GCJ \
+    archive_cmds_GCJ \
+    archive_expsym_cmds_GCJ \
+    postinstall_cmds_GCJ \
+    postuninstall_cmds_GCJ \
+    old_archive_from_expsyms_cmds_GCJ \
+    allow_undefined_flag_GCJ \
+    no_undefined_flag_GCJ \
+    export_symbols_cmds_GCJ \
+    hardcode_libdir_flag_spec_GCJ \
+    hardcode_libdir_flag_spec_ld_GCJ \
+    hardcode_libdir_separator_GCJ \
+    hardcode_automatic_GCJ \
+    module_cmds_GCJ \
+    module_expsym_cmds_GCJ \
+    lt_cv_prog_compiler_c_o_GCJ \
+    exclude_expsyms_GCJ \
+    include_expsyms_GCJ; do
+
+    case $var in
+    old_archive_cmds_GCJ | \
+    old_archive_from_new_cmds_GCJ | \
+    archive_cmds_GCJ | \
+    archive_expsym_cmds_GCJ | \
+    module_cmds_GCJ | \
+    module_expsym_cmds_GCJ | \
+    old_archive_from_expsyms_cmds_GCJ | \
+    export_symbols_cmds_GCJ | \
+    extract_expsyms_cmds | reload_cmds | finish_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  case $lt_echo in
+  *'\$0 --fallback-echo"')
+    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
+    ;;
+  esac
+
+cfgfile="$ofile"
+
+  cat <<__EOF__ >> "$cfgfile"
+# ### BEGIN LIBTOOL TAG CONFIG: $tagname
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$archive_cmds_need_lc_GCJ
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_GCJ
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+host_os=$host_os
+
+# The build system.
+build_alias=$build_alias
+build=$build
+build_os=$build_os
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_LTCFLAGS
+
+# A language-specific compiler.
+CC=$lt_compiler_GCJ
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC_GCJ
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_LD_GCJ
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_lt_prog_compiler_wl_GCJ
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_lt_prog_compiler_pic_GCJ
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_lt_cv_prog_compiler_c_o_GCJ
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# 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
+
+# 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=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_lt_prog_compiler_static_GCJ
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_GCJ
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_GCJ
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec_GCJ
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec_GCJ
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$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
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds_GCJ
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_GCJ
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_GCJ
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds_GCJ
+archive_expsym_cmds=$lt_archive_expsym_cmds_GCJ
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_module_cmds_GCJ
+module_expsym_cmds=$lt_module_expsym_cmds_GCJ
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_predep_objects_GCJ
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_postdep_objects_GCJ
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_predeps_GCJ
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_postdeps_GCJ
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_compiler_lib_search_path_GCJ
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag_GCJ
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag_GCJ
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$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
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action_GCJ
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_GCJ
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_GCJ
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator_GCJ
+
+# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$hardcode_direct_GCJ
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$hardcode_minus_L_GCJ
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var_GCJ
+
+# 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=$hardcode_automatic_GCJ
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs_GCJ
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path_GCJ"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols_GCJ
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds_GCJ
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms_GCJ
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms_GCJ
+
+# ### END LIBTOOL TAG CONFIG: $tagname
+
+__EOF__
+
+
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+  if test -f "$ltmain_in"; then
+    test -f Makefile && make "$ltmain"
+  fi
+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="$lt_save_CC"
+
+       else
+         tagname=""
+       fi
+       ;;
+
+      RC)
+
+
+# Source file extension for RC test sources.
+ac_ext=rc
+
+# Object file extension for compiled RC test sources.
+objext=o
+objext_RC=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
+
+# 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 $CC is set.
+
+# If no C compiler was specified, use CC.
+LTCC=${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 warnings/boilerplate of simple test code
+ac_outfile=conftest.$ac_objext
+printf "$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
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${RC-"windres"}
+compiler=$CC
+compiler_RC=$CC
+for cc_temp in $compiler""; do
+  case $cc_temp in
+    compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
+    distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
+    \-*) ;;
+    *) break;;
+  esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+
+lt_cv_prog_compiler_c_o_RC=yes
+
+# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  # See if we are running on zsh, and set the options which allow our commands through
+  # without removal of \ escapes.
+  if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+  fi
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
+    SED SHELL STRIP \
+    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+    deplibs_check_method reload_flag reload_cmds need_locks \
+    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+    lt_cv_sys_global_symbol_to_c_name_address \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    old_postinstall_cmds old_postuninstall_cmds \
+    compiler_RC \
+    CC_RC \
+    LD_RC \
+    lt_prog_compiler_wl_RC \
+    lt_prog_compiler_pic_RC \
+    lt_prog_compiler_static_RC \
+    lt_prog_compiler_no_builtin_flag_RC \
+    export_dynamic_flag_spec_RC \
+    thread_safe_flag_spec_RC \
+    whole_archive_flag_spec_RC \
+    enable_shared_with_static_runtimes_RC \
+    old_archive_cmds_RC \
+    old_archive_from_new_cmds_RC \
+    predep_objects_RC \
+    postdep_objects_RC \
+    predeps_RC \
+    postdeps_RC \
+    compiler_lib_search_path_RC \
+    archive_cmds_RC \
+    archive_expsym_cmds_RC \
+    postinstall_cmds_RC \
+    postuninstall_cmds_RC \
+    old_archive_from_expsyms_cmds_RC \
+    allow_undefined_flag_RC \
+    no_undefined_flag_RC \
+    export_symbols_cmds_RC \
+    hardcode_libdir_flag_spec_RC \
+    hardcode_libdir_flag_spec_ld_RC \
+    hardcode_libdir_separator_RC \
+    hardcode_automatic_RC \
+    module_cmds_RC \
+    module_expsym_cmds_RC \
+    lt_cv_prog_compiler_c_o_RC \
+    exclude_expsyms_RC \
+    include_expsyms_RC; do
+
+    case $var in
+    old_archive_cmds_RC | \
+    old_archive_from_new_cmds_RC | \
+    archive_cmds_RC | \
+    archive_expsym_cmds_RC | \
+    module_cmds_RC | \
+    module_expsym_cmds_RC | \
+    old_archive_from_expsyms_cmds_RC | \
+    export_symbols_cmds_RC | \
+    extract_expsyms_cmds | reload_cmds | finish_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  case $lt_echo in
+  *'\$0 --fallback-echo"')
+    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
+    ;;
+  esac
+
+cfgfile="$ofile"
+
+  cat <<__EOF__ >> "$cfgfile"
+# ### BEGIN LIBTOOL TAG CONFIG: $tagname
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$archive_cmds_need_lc_RC
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_RC
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+host_os=$host_os
+
+# The build system.
+build_alias=$build_alias
+build=$build
+build_os=$build_os
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# LTCC compiler flags.
+LTCFLAGS=$lt_LTCFLAGS
+
+# A language-specific compiler.
+CC=$lt_compiler_RC
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC_RC
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_LD_RC
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_lt_prog_compiler_wl_RC
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_lt_prog_compiler_pic_RC
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_lt_cv_prog_compiler_c_o_RC
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# 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
+
+# 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=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_lt_prog_compiler_static_RC
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_RC
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_RC
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec_RC
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec_RC
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$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
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds_RC
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_RC
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_RC
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds_RC
+archive_expsym_cmds=$lt_archive_expsym_cmds_RC
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_module_cmds_RC
+module_expsym_cmds=$lt_module_expsym_cmds_RC
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_predep_objects_RC
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_postdep_objects_RC
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_predeps_RC
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_postdeps_RC
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_compiler_lib_search_path_RC
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag_RC
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag_RC
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$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
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action_RC
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_RC
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_RC
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator_RC
+
+# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$hardcode_direct_RC
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$hardcode_minus_L_RC
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var_RC
+
+# 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=$hardcode_automatic_RC
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs_RC
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path_RC"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols_RC
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds_RC
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms_RC
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms_RC
+
+# ### END LIBTOOL TAG CONFIG: $tagname
+
+__EOF__
+
+
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+  if test -f "$ltmain_in"; then
+    test -f Makefile && make "$ltmain"
+  fi
+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="$lt_save_CC"
+
+       ;;
+
+      *)
+       { { echo "$as_me:$LINENO: error: Unsupported tag name: $tagname" >&5
+echo "$as_me: error: Unsupported tag name: $tagname" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+      esac
+
+      # Append the new tag name to the list of available tags.
+      if test -n "$tagname" ; then
+      available_tags="$available_tags $tagname"
+    fi
+    fi
+  done
+  IFS="$lt_save_ifs"
+
+  # Now substitute the updated list of available tags.
+  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
+    mv "${ofile}T" "$ofile"
+    chmod +x "$ofile"
+  else
+    rm -f "${ofile}T"
+    { { echo "$as_me:$LINENO: error: unable to update list of available tagged configurations." >&5
+echo "$as_me: error: unable to update list of available tagged configurations." >&2;}
+   { (exit 1); exit 1; }; }
+  fi
+fi
+
+
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+
+# Prevent multiple expansion
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ac_ext=c
+ac_cpp='$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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}gcc"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="${ac_tool_prefix}cc"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    echo "$as_me:$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 "$CC"; then
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$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="$ac_prog"
+    echo "$as_me:$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
+  { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}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:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&5
+echo "$as_me: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+
+# Provide some information about the compiler.
+echo "$as_me:$LINENO: checking for C compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (ac_try="$ac_compiler --version >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
+{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_compiler_gnu=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_compiler_gnu=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
+GCC=`test $ac_compiler_gnu = yes && echo yes`
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
+if test "${ac_cv_prog_cc_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       CFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_c_werror_flag=$ac_save_c_werror_flag
+        CFLAGS="-g"
+        cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$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
+{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
+if test "$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 "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
+if test "${ac_cv_prog_cc_c89+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+       -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_prog_cc_c89=$ac_arg
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+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$ac_cv_prog_cc_c89" in
+  x)
+    { echo "$as_me:$LINENO: result: none needed" >&5
+echo "${ECHO_T}none needed" >&6; } ;;
+  xno)
+    { echo "$as_me:$LINENO: result: unsupported" >&5
+echo "${ECHO_T}unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+
+
+ac_ext=c
+ac_cpp='$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
+
+depcc="$CC"   am_compiler_list=
+
+{ echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6; }
+if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$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
+  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
+
+    case $depmode in
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    none) break ;;
+    esac
+    # 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.
+    if depmode=$depmode \
+       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} 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 sub/conftest.${OBJEXT-o} 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
+{ echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
+echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6; }
+CCDEPMODE=depmode=$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
+
+
+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
+{ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f 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
+{ echo "$as_me:$LINENO: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
+else
+  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+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
+
+# 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.
+{ echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; }
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  as_save_IFS=$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
+           ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+           break 3
+         fi
+       fi
+      done
+    done
+    ;;
+esac
+done
+IFS=$as_save_IFS
+
+
+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=$ac_install_sh
+  fi
+fi
+{ echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$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='${INSTALL} -m 644'
+
+{ echo "$as_me:$LINENO: checking whether ln -s works" >&5
+echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6; }
+LN_S=$as_ln_s
+if test "$LN_S" = "ln -s"; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+echo "${ECHO_T}no, using $LN_S" >&6; }
+fi
+
+{ echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6; }
+set x ${MAKE-make}; ac_make=`echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.make <<\_ACEOF
+SHELL = /bin/sh
+all:
+       @echo '@@@%%%=$(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
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+  SET_MAKE=
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+if test "x$CC" != xcc; then
+  { echo "$as_me:$LINENO: checking whether $CC and cc understand -c and -o together" >&5
+echo $ECHO_N "checking whether $CC and cc understand -c and -o together... $ECHO_C" >&6; }
+else
+  { echo "$as_me:$LINENO: checking whether cc understands -c and -o together" >&5
+echo $ECHO_N "checking whether cc understands -c and -o together... $ECHO_C" >&6; }
+fi
+set dummy $CC; ac_cc=`echo $2 |
+                     sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
+if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+   test -f conftest2.$ac_objext && { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); };
+then
+  eval ac_cv_prog_cc_${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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+      ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+      rm -f conftest2.*
+      if { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        test -f conftest2.$ac_objext && { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); };
+      then
+       # cc works too.
+       :
+      else
+       # cc exists but doesn't like -o.
+       eval ac_cv_prog_cc_${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
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define NO_MINUS_C_MINUS_O 1
+_ACEOF
+
+fi
+
+# FIXME: we rely on the cache variable name because
+# there is no other way.
+set dummy $CC
+ac_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
+if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" != yes"; then
+   # Losing compiler, so override with the script.
+   # FIXME: It is wrong to rewrite CC.
+   # But if we don't then we get into trouble of one sort or another.
+   # A longer-term fix would be to have automake use am__CC in this case,
+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+   CC="$am_aux_dir/compile $CC"
+fi
+
+
+
+if test "x$GCC" = "xyes" ; then
+  CFLAGS="$CFLAGS -Wall"
+fi
+
+
+{ echo "$as_me:$LINENO: checking for pow in -lm" >&5
+echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6; }
+if test "${ac_cv_lib_m_pow+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 pow ();
+int
+main ()
+{
+return pow ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_m_pow=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_m_pow=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5
+echo "${ECHO_T}$ac_cv_lib_m_pow" >&6; }
+if test $ac_cv_lib_m_pow = yes; then
+  MATH_LIB="${MATH_LIB} -lm"
+                     COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gifclrmp${EXEEXT} gifrotat${EXEEXT}"
+fi
+
+
+# Check whether --enable-rle was given.
+if test "${enable_rle+set}" = set; then
+  enableval=$enable_rle; enable_rle=$enableval
+else
+  enable_rle=auto
+fi
+
+
+# Check whether --enable-x11 was given.
+if test "${enable_x11+set}" = set; then
+  enableval=$enable_x11; enable_x11=$enableval
+else
+  enable_x11=auto
+fi
+
+
+# Check whether --enable-gl was given.
+if test "${enable_gl+set}" = set; then
+  enableval=$enable_gl; enable_gl=$enableval
+else
+  enable_gl=auto
+fi
+
+
+if test "x$enable_rle" != "xno" ; then
+  if test ${MATH_LIB}; then
+
+for ac_header in rle.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to abadger1999@sourceforge.net ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ { echo "$as_me:$LINENO: checking for rle_hdr_init in -lrle" >&5
+echo $ECHO_N "checking for rle_hdr_init in -lrle... $ECHO_C" >&6; }
+if test "${ac_cv_lib_rle_rle_hdr_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrle "-lm"  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 rle_hdr_init ();
+int
+main ()
+{
+return rle_hdr_init ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_rle_rle_hdr_init=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_rle_rle_hdr_init=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_rle_rle_hdr_init" >&5
+echo "${ECHO_T}$ac_cv_lib_rle_rle_hdr_init" >&6; }
+if test $ac_cv_lib_rle_rle_hdr_init = yes; then
+  RLE_LIB="${RLE_LIBS} -lrle -lm"
+                 COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2rle${EXEEXT} rle2gif${EXEEXT}"
+fi
+
+fi
+
+done
+
+  fi
+fi
+
+if test "x$enable_gl" != "xno" ; then
+
+for ac_header in gl/gl.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to abadger1999@sourceforge.net ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ { echo "$as_me:$LINENO: checking for main in -lgl_s" >&5
+echo $ECHO_N "checking for main in -lgl_s... $ECHO_C" >&6; }
+if test "${ac_cv_lib_gl_s_main+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgl_s $X_LIBS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_gl_s_main=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_gl_s_main=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_gl_s_main" >&5
+echo "${ECHO_T}$ac_cv_lib_gl_s_main" >&6; }
+if test $ac_cv_lib_gl_s_main = yes; then
+  GL_S_LIB="${GL_S_LIB} -lgl_s $X_LIBS"
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LIBGL_S 1
+_ACEOF
+
+                COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2iris${EXEEXT}"
+fi
+
+fi
+
+done
+
+fi
+
+if test "x$enable_x11" != "xno" ; then
+  { echo "$as_me:$LINENO: checking for X" >&5
+echo $ECHO_N "checking for X... $ECHO_C" >&6; }
+
+
+# Check whether --with-x was given.
+if test "${with_x+set}" = set; then
+  withval=$with_x;
+fi
+
+# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
+if test "x$with_x" = xno; then
+  # The user explicitly disabled X.
+  have_x=disabled
+else
+  case $x_includes,$x_libraries in #(
+    *\'*) { { echo "$as_me:$LINENO: error: Cannot use X directory names containing '" >&5
+echo "$as_me: error: Cannot use X directory names containing '" >&2;}
+   { (exit 1); exit 1; }; };; #(
+    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # One or both of the vars are not set, and there is no cached value.
+ac_x_includes=no ac_x_libraries=no
+rm -f -r conftest.dir
+if mkdir conftest.dir; then
+  cd conftest.dir
+  cat >Imakefile <<'_ACEOF'
+incroot:
+       @echo incroot='${INCROOT}'
+usrlibdir:
+       @echo usrlibdir='${USRLIBDIR}'
+libdir:
+       @echo libdir='${LIBDIR}'
+_ACEOF
+  if (export CC; ${XMKMF-xmkmf}) >/dev/null 2>/dev/null && test -f Makefile; then
+    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+    for ac_var in incroot usrlibdir libdir; do
+      eval "ac_im_$ac_var=\`\${MAKE-make} $ac_var 2>/dev/null | sed -n 's/^$ac_var=//p'\`"
+    done
+    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
+    for ac_extension in a so sl; do
+      if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" &&
+        test -f "$ac_im_libdir/libX11.$ac_extension"; then
+       ac_im_usrlibdir=$ac_im_libdir; break
+      fi
+    done
+    # Screen out bogus values from the imake configuration.  They are
+    # bogus both because they are the default anyway, and because
+    # using them would break gcc on systems where it needs fixed includes.
+    case $ac_im_incroot in
+       /usr/include) ac_x_includes= ;;
+       *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
+    esac
+    case $ac_im_usrlibdir in
+       /usr/lib | /lib) ;;
+       *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
+    esac
+  fi
+  cd ..
+  rm -f -r conftest.dir
+fi
+
+# Standard set of common directories for X headers.
+# Check X11 before X11Rn because it is often a symlink to the current release.
+ac_x_header_dirs='
+/usr/X11/include
+/usr/X11R6/include
+/usr/X11R5/include
+/usr/X11R4/include
+
+/usr/include/X11
+/usr/include/X11R6
+/usr/include/X11R5
+/usr/include/X11R4
+
+/usr/local/X11/include
+/usr/local/X11R6/include
+/usr/local/X11R5/include
+/usr/local/X11R4/include
+
+/usr/local/include/X11
+/usr/local/include/X11R6
+/usr/local/include/X11R5
+/usr/local/include/X11R4
+
+/usr/X386/include
+/usr/x386/include
+/usr/XFree86/include/X11
+
+/usr/include
+/usr/local/include
+/usr/unsupported/include
+/usr/athena/include
+/usr/local/x11r5/include
+/usr/lpp/Xamples/include
+
+/usr/openwin/include
+/usr/openwin/share/include'
+
+if test "$ac_x_includes" = no; then
+  # Guess where to find include files, by looking for Xlib.h.
+  # First, try using that file with no special directory specified.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <X11/Xlib.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  # We can compile using X headers with no special include directory.
+ac_x_includes=
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  for ac_dir in $ac_x_header_dirs; do
+  if test -r "$ac_dir/X11/Xlib.h"; then
+    ac_x_includes=$ac_dir
+    break
+  fi
+done
+fi
+
+rm -f conftest.err conftest.$ac_ext
+fi # $ac_x_includes = no
+
+if test "$ac_x_libraries" = no; then
+  # Check for the libraries.
+  # See if we find them without any special options.
+  # Don't add to $LIBS permanently.
+  ac_save_LIBS=$LIBS
+  LIBS="-lX11 $LIBS"
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <X11/Xlib.h>
+int
+main ()
+{
+XrmInitialize ()
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  LIBS=$ac_save_LIBS
+# We can link X programs with no special library path.
+ac_x_libraries=
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       LIBS=$ac_save_LIBS
+for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
+do
+  # Don't even attempt the hair of trying to link an X program!
+  for ac_extension in a so sl; do
+    if test -r "$ac_dir/libX11.$ac_extension"; then
+      ac_x_libraries=$ac_dir
+      break 2
+    fi
+  done
+done
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi # $ac_x_libraries = no
+
+case $ac_x_includes,$ac_x_libraries in #(
+  no,* | *,no | *\'*)
+    # Didn't find X, or a directory has "'" in its name.
+    ac_cv_have_x="have_x=no";; #(
+  *)
+    # Record where we found X for the cache.
+    ac_cv_have_x="have_x=yes\
+       ac_x_includes='$ac_x_includes'\
+       ac_x_libraries='$ac_x_libraries'"
+esac
+fi
+;; #(
+    *) have_x=yes;;
+  esac
+  eval "$ac_cv_have_x"
+fi # $with_x != no
+
+if test "$have_x" != yes; then
+  { echo "$as_me:$LINENO: result: $have_x" >&5
+echo "${ECHO_T}$have_x" >&6; }
+  no_x=yes
+else
+  # If each of the values was on the command line, it overrides each guess.
+  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
+  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
+  # Update the cache value to reflect the command line values.
+  ac_cv_have_x="have_x=yes\
+       ac_x_includes='$x_includes'\
+       ac_x_libraries='$x_libraries'"
+  { echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
+echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6; }
+fi
+
+if test "$no_x" = yes; then
+  # Not all programs may use this symbol, but it does not hurt to define it.
+
+cat >>confdefs.h <<\_ACEOF
+#define X_DISPLAY_MISSING 1
+_ACEOF
+
+  X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
+else
+  if test -n "$x_includes"; then
+    X_CFLAGS="$X_CFLAGS -I$x_includes"
+  fi
+
+  # It would also be nice to do this for all -L options, not just this one.
+  if test -n "$x_libraries"; then
+    X_LIBS="$X_LIBS -L$x_libraries"
+    # For Solaris; some versions of Sun CC require a space after -R and
+    # others require no space.  Words are not sufficient . . . .
+    { echo "$as_me:$LINENO: checking whether -R must be followed by a space" >&5
+echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6; }
+    ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
+    ac_xsave_c_werror_flag=$ac_c_werror_flag
+    ac_c_werror_flag=yes
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+       X_LIBS="$X_LIBS -R$x_libraries"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       LIBS="$ac_xsave_LIBS -R $x_libraries"
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+         X_LIBS="$X_LIBS -R $x_libraries"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       { echo "$as_me:$LINENO: result: neither works" >&5
+echo "${ECHO_T}neither works" >&6; }
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+    ac_c_werror_flag=$ac_xsave_c_werror_flag
+    LIBS=$ac_xsave_LIBS
+  fi
+
+  # Check for system-dependent libraries X programs must link with.
+  # Do this before checking for the system-independent R6 libraries
+  # (-lICE), since we may need -lsocket or whatever for X linking.
+
+  if test "$ISC" = yes; then
+    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
+  else
+    # Martyn Johnson says this is needed for Ultrix, if the X
+    # libraries were built with DECnet support.  And Karl Berry says
+    # the Alpha needs dnet_stub (dnet does not exist).
+    ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 XOpenDisplay ();
+int
+main ()
+{
+return XOpenDisplay ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       { echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet" >&5
+echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6; }
+if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 dnet_ntoa ();
+int
+main ()
+{
+return dnet_ntoa ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_dnet_dnet_ntoa=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_dnet_dnet_ntoa=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
+echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6; }
+if test $ac_cv_lib_dnet_dnet_ntoa = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
+fi
+
+    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
+      { echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet_stub" >&5
+echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6; }
+if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet_stub  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 dnet_ntoa ();
+int
+main ()
+{
+return dnet_ntoa ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_dnet_stub_dnet_ntoa=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_dnet_stub_dnet_ntoa=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
+echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
+if test $ac_cv_lib_dnet_stub_dnet_ntoa = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
+fi
+
+    fi
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+    LIBS="$ac_xsave_LIBS"
+
+    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
+    # to get the SysV transport functions.
+    # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
+    # needs -lnsl.
+    # The nsl library prevents programs from opening the X display
+    # on Irix 5.2, according to T.E. Dickey.
+    # The functions gethostbyname, getservbyname, and inet_addr are
+    # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
+    { echo "$as_me:$LINENO: checking for gethostbyname" >&5
+echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6; }
+if test "${ac_cv_func_gethostbyname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define gethostbyname to an innocuous variant, in case <limits.h> declares gethostbyname.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define gethostbyname innocuous_gethostbyname
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char gethostbyname (); 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 gethostbyname
+
+/* 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 gethostbyname ();
+/* 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_gethostbyname || defined __stub___gethostbyname
+choke me
+#endif
+
+int
+main ()
+{
+return gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func_gethostbyname=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func_gethostbyname=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6; }
+
+    if test $ac_cv_func_gethostbyname = no; then
+      { echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5
+echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6; }
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lnsl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 gethostbyname ();
+int
+main ()
+{
+return gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_nsl_gethostbyname=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_nsl_gethostbyname=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6; }
+if test $ac_cv_lib_nsl_gethostbyname = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
+fi
+
+      if test $ac_cv_lib_nsl_gethostbyname = no; then
+       { echo "$as_me:$LINENO: checking for gethostbyname in -lbsd" >&5
+echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6; }
+if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbsd  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 gethostbyname ();
+int
+main ()
+{
+return gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_bsd_gethostbyname=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_bsd_gethostbyname=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6; }
+if test $ac_cv_lib_bsd_gethostbyname = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
+fi
+
+      fi
+    fi
+
+    # lieder@skyler.mavd.honeywell.com says without -lsocket,
+    # socket/setsockopt and other routines are undefined under SCO ODT
+    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
+    # on later versions), says Simon Leinen: it contains gethostby*
+    # variants that don't use the name server (or something).  -lsocket
+    # must be given before -lnsl if both are needed.  We assume that
+    # if connect needs -lnsl, so does gethostbyname.
+    { echo "$as_me:$LINENO: checking for connect" >&5
+echo $ECHO_N "checking for connect... $ECHO_C" >&6; }
+if test "${ac_cv_func_connect+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define connect to an innocuous variant, in case <limits.h> declares connect.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define connect innocuous_connect
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char connect (); 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 connect
+
+/* 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 connect ();
+/* 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_connect || defined __stub___connect
+choke me
+#endif
+
+int
+main ()
+{
+return connect ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func_connect=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func_connect=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_connect" >&5
+echo "${ECHO_T}$ac_cv_func_connect" >&6; }
+
+    if test $ac_cv_func_connect = no; then
+      { echo "$as_me:$LINENO: checking for connect in -lsocket" >&5
+echo $ECHO_N "checking for connect in -lsocket... $ECHO_C" >&6; }
+if test "${ac_cv_lib_socket_connect+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 connect ();
+int
+main ()
+{
+return connect ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_socket_connect=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_socket_connect=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_socket_connect" >&5
+echo "${ECHO_T}$ac_cv_lib_socket_connect" >&6; }
+if test $ac_cv_lib_socket_connect = yes; then
+  X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
+fi
+
+    fi
+
+    # Guillermo Gomez says -lposix is necessary on A/UX.
+    { echo "$as_me:$LINENO: checking for remove" >&5
+echo $ECHO_N "checking for remove... $ECHO_C" >&6; }
+if test "${ac_cv_func_remove+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define remove to an innocuous variant, in case <limits.h> declares remove.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define remove innocuous_remove
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char remove (); 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 remove
+
+/* 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 remove ();
+/* 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_remove || defined __stub___remove
+choke me
+#endif
+
+int
+main ()
+{
+return remove ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func_remove=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func_remove=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_remove" >&5
+echo "${ECHO_T}$ac_cv_func_remove" >&6; }
+
+    if test $ac_cv_func_remove = no; then
+      { echo "$as_me:$LINENO: checking for remove in -lposix" >&5
+echo $ECHO_N "checking for remove in -lposix... $ECHO_C" >&6; }
+if test "${ac_cv_lib_posix_remove+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 remove ();
+int
+main ()
+{
+return remove ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_posix_remove=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_posix_remove=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_posix_remove" >&5
+echo "${ECHO_T}$ac_cv_lib_posix_remove" >&6; }
+if test $ac_cv_lib_posix_remove = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
+fi
+
+    fi
+
+    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
+    { echo "$as_me:$LINENO: checking for shmat" >&5
+echo $ECHO_N "checking for shmat... $ECHO_C" >&6; }
+if test "${ac_cv_func_shmat+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define shmat to an innocuous variant, in case <limits.h> declares shmat.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define shmat innocuous_shmat
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char shmat (); 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 shmat
+
+/* 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 shmat ();
+/* 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_shmat || defined __stub___shmat
+choke me
+#endif
+
+int
+main ()
+{
+return shmat ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func_shmat=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func_shmat=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_shmat" >&5
+echo "${ECHO_T}$ac_cv_func_shmat" >&6; }
+
+    if test $ac_cv_func_shmat = no; then
+      { echo "$as_me:$LINENO: checking for shmat in -lipc" >&5
+echo $ECHO_N "checking for shmat in -lipc... $ECHO_C" >&6; }
+if test "${ac_cv_lib_ipc_shmat+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lipc  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 shmat ();
+int
+main ()
+{
+return shmat ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_ipc_shmat=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_ipc_shmat=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_ipc_shmat" >&5
+echo "${ECHO_T}$ac_cv_lib_ipc_shmat" >&6; }
+if test $ac_cv_lib_ipc_shmat = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
+fi
+
+    fi
+  fi
+
+  # Check for libraries that X11R6 Xt/Xaw programs need.
+  ac_save_LDFLAGS=$LDFLAGS
+  test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
+  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
+  # check for ICE first), but we must link in the order -lSM -lICE or
+  # we get undefined symbols.  So assume we have SM if we have ICE.
+  # These have to be linked with before -lX11, unlike the other
+  # libraries we check for below, so use a different variable.
+  # John Interrante, Karl Berry
+  { echo "$as_me:$LINENO: checking for IceConnectionNumber in -lICE" >&5
+echo $ECHO_N "checking for IceConnectionNumber in -lICE... $ECHO_C" >&6; }
+if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lICE $X_EXTRA_LIBS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 IceConnectionNumber ();
+int
+main ()
+{
+return IceConnectionNumber ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_ICE_IceConnectionNumber=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_ICE_IceConnectionNumber=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
+echo "${ECHO_T}$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
+if test $ac_cv_lib_ICE_IceConnectionNumber = yes; then
+  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
+fi
+
+  LDFLAGS=$ac_save_LDFLAGS
+
+fi
+
+
+
+for ac_header in X11/Xlib.h X11/Xutil.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to abadger1999@sourceforge.net ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ { echo "$as_me:$LINENO: checking for main in -lX11" >&5
+echo $ECHO_N "checking for main in -lX11... $ECHO_C" >&6; }
+if test "${ac_cv_lib_X11_main+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lX11 $X_LIBS $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_lib_X11_main=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_lib_X11_main=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_lib_X11_main" >&5
+echo "${ECHO_T}$ac_cv_lib_X11_main" >&6; }
+if test $ac_cv_lib_X11_main = yes; then
+  X11_LIB="${X11_LIB} ${X_PRE_LIBS} $X_LIBS ${X_EXTRA_LIBS} -lX11"
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LIBX11 1
+_ACEOF
+
+                 COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2x11${EXEEXT}"
+fi
+
+fi
+
+done
+
+fi
+
+DEVS="${GL_S_LIB} ${X11_LIB}"
+
+
+
+
+
+
+
+
+{ echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; }
+if test "${ac_cv_header_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_header_stdc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_header_stdc=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* 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 >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+                  (('a' <= (c) && (c) <= 'i') \
+                    || ('j' <= (c) && (c) <= 'r') \
+                    || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+       || toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
+fi
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define STDC_HEADERS 1
+_ACEOF
+
+fi
+
+
+
+for ac_header in stdarg.h varargs.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to abadger1999@sourceforge.net ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ break
+else
+  { { echo "$as_me:$LINENO: error: giflib 4.x must have stdarg.h or varargs.h" >&5
+echo "$as_me: error: giflib 4.x must have stdarg.h or varargs.h" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+done
+
+
+
+for ac_header in fcntl.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to abadger1999@sourceforge.net ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  { { echo "$as_me:$LINENO: error: giflib 4.x must have fcntl.h to compile" >&5
+echo "$as_me: error: giflib 4.x must have fcntl.h to compile" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+done
+
+
+foundint=no
+{ echo "$as_me:$LINENO: checking for u_int32_t" >&5
+echo $ECHO_N "checking for u_int32_t... $ECHO_C" >&6; }
+if test "${ac_cv_type_u_int32_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef u_int32_t ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_type_u_int32_t=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_u_int32_t=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_u_int32_t" >&5
+echo "${ECHO_T}$ac_cv_type_u_int32_t" >&6; }
+if test $ac_cv_type_u_int32_t = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_U_INT32_T 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define UINT32 u_int32_t
+_ACEOF
+
+                  foundint=yes
+
+fi
+
+if test x$foundint != x'yes'; then
+  { echo "$as_me:$LINENO: checking for uint32_t" >&5
+echo $ECHO_N "checking for uint32_t... $ECHO_C" >&6; }
+if test "${ac_cv_type_uint32_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef uint32_t ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_type_uint32_t=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_uint32_t=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_uint32_t" >&5
+echo "${ECHO_T}$ac_cv_type_uint32_t" >&6; }
+if test $ac_cv_type_uint32_t = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_UINT32_T 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define UINT32 uint32_t
+_ACEOF
+
+                  foundint=yes
+
+fi
+
+fi
+
+if test x$foundint != x'yes'; then
+       { echo "$as_me:$LINENO: checking for unsigned int" >&5
+echo $ECHO_N "checking for unsigned int... $ECHO_C" >&6; }
+if test "${ac_cv_type_unsigned_int+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef unsigned int ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_type_unsigned_int=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_unsigned_int=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_unsigned_int" >&5
+echo "${ECHO_T}$ac_cv_type_unsigned_int" >&6; }
+
+# The cast to long int works around a bug in the HP C Compiler
+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+# This bug is HP SR number 8606223364.
+{ echo "$as_me:$LINENO: checking size of unsigned int" >&5
+echo $ECHO_N "checking size of unsigned int... $ECHO_C" >&6; }
+if test "${ac_cv_sizeof_unsigned_int+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "$cross_compiling" = yes; then
+  # Depending upon the size, compute the lo and hi bounds.
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned int ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned int ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_hi=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_lo=`expr $ac_mid + 1`
+                       if test $ac_lo -le $ac_mid; then
+                         ac_lo= ac_hi=
+                         break
+                       fi
+                       ac_mid=`expr 2 '*' $ac_mid + 1`
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned int ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_hi=-1 ac_mid=-1
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned int ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_lo=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_hi=`expr '(' $ac_mid ')' - 1`
+                       if test $ac_mid -le $ac_hi; then
+                         ac_lo= ac_hi=
+                         break
+                       fi
+                       ac_mid=`expr 2 '*' $ac_mid`
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_lo= ac_hi=
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned int ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_hi=$ac_mid
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_lo=`expr '(' $ac_mid ')' + 1`
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in
+?*) ac_cv_sizeof_unsigned_int=$ac_lo;;
+'') if test "$ac_cv_type_unsigned_int" = yes; then
+     { { echo "$as_me:$LINENO: error: cannot compute sizeof (unsigned int)
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute sizeof (unsigned int)
+See \`config.log' for more details." >&2;}
+   { (exit 77); exit 77; }; }
+   else
+     ac_cv_sizeof_unsigned_int=0
+   fi ;;
+esac
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned int ac__type_sizeof_;
+static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
+static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+  FILE *f = fopen ("conftest.val", "w");
+  if (! f)
+    return 1;
+  if (((long int) (sizeof (ac__type_sizeof_))) < 0)
+    {
+      long int i = longval ();
+      if (i != ((long int) (sizeof (ac__type_sizeof_))))
+       return 1;
+      fprintf (f, "%ld\n", i);
+    }
+  else
+    {
+      unsigned long int i = ulongval ();
+      if (i != ((long int) (sizeof (ac__type_sizeof_))))
+       return 1;
+      fprintf (f, "%lu\n", i);
+    }
+  return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_sizeof_unsigned_int=`cat conftest.val`
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+if test "$ac_cv_type_unsigned_int" = yes; then
+     { { echo "$as_me:$LINENO: error: cannot compute sizeof (unsigned int)
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute sizeof (unsigned int)
+See \`config.log' for more details." >&2;}
+   { (exit 77); exit 77; }; }
+   else
+     ac_cv_sizeof_unsigned_int=0
+   fi
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.val
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_unsigned_int" >&5
+echo "${ECHO_T}$ac_cv_sizeof_unsigned_int" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_INT $ac_cv_sizeof_unsigned_int
+_ACEOF
+
+
+       if test $ac_cv_sizeof_unsigned_int -eq 4; then
+
+cat >>confdefs.h <<\_ACEOF
+#define UINT32 unsigned int
+_ACEOF
+
+       else
+               { echo "$as_me:$LINENO: checking for unsigned long" >&5
+echo $ECHO_N "checking for unsigned long... $ECHO_C" >&6; }
+if test "${ac_cv_type_unsigned_long+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+typedef unsigned long ac__type_new_;
+int
+main ()
+{
+if ((ac__type_new_ *) 0)
+  return 0;
+if (sizeof (ac__type_new_))
+  return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_type_unsigned_long=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_type_unsigned_long=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_type_unsigned_long" >&5
+echo "${ECHO_T}$ac_cv_type_unsigned_long" >&6; }
+
+# The cast to long int works around a bug in the HP C Compiler
+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+# This bug is HP SR number 8606223364.
+{ echo "$as_me:$LINENO: checking size of unsigned long" >&5
+echo $ECHO_N "checking size of unsigned long... $ECHO_C" >&6; }
+if test "${ac_cv_sizeof_unsigned_long+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "$cross_compiling" = yes; then
+  # Depending upon the size, compute the lo and hi bounds.
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned long ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned long ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_hi=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_lo=`expr $ac_mid + 1`
+                       if test $ac_lo -le $ac_mid; then
+                         ac_lo= ac_hi=
+                         break
+                       fi
+                       ac_mid=`expr 2 '*' $ac_mid + 1`
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned long ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_hi=-1 ac_mid=-1
+  while :; do
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned long ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_lo=$ac_mid; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_hi=`expr '(' $ac_mid ')' - 1`
+                       if test $ac_mid -le $ac_hi; then
+                         ac_lo= ac_hi=
+                         break
+                       fi
+                       ac_mid=`expr 2 '*' $ac_mid`
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_lo= ac_hi=
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned long ac__type_sizeof_;
+int
+main ()
+{
+static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_hi=$ac_mid
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_lo=`expr '(' $ac_mid ')' + 1`
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in
+?*) ac_cv_sizeof_unsigned_long=$ac_lo;;
+'') if test "$ac_cv_type_unsigned_long" = yes; then
+     { { echo "$as_me:$LINENO: error: cannot compute sizeof (unsigned long)
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute sizeof (unsigned long)
+See \`config.log' for more details." >&2;}
+   { (exit 77); exit 77; }; }
+   else
+     ac_cv_sizeof_unsigned_long=0
+   fi ;;
+esac
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+   typedef unsigned long ac__type_sizeof_;
+static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
+static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+  FILE *f = fopen ("conftest.val", "w");
+  if (! f)
+    return 1;
+  if (((long int) (sizeof (ac__type_sizeof_))) < 0)
+    {
+      long int i = longval ();
+      if (i != ((long int) (sizeof (ac__type_sizeof_))))
+       return 1;
+      fprintf (f, "%ld\n", i);
+    }
+  else
+    {
+      unsigned long int i = ulongval ();
+      if (i != ((long int) (sizeof (ac__type_sizeof_))))
+       return 1;
+      fprintf (f, "%lu\n", i);
+    }
+  return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_sizeof_unsigned_long=`cat conftest.val`
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+if test "$ac_cv_type_unsigned_long" = yes; then
+     { { echo "$as_me:$LINENO: error: cannot compute sizeof (unsigned long)
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot compute sizeof (unsigned long)
+See \`config.log' for more details." >&2;}
+   { (exit 77); exit 77; }; }
+   else
+     ac_cv_sizeof_unsigned_long=0
+   fi
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.val
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_unsigned_long" >&5
+echo "${ECHO_T}$ac_cv_sizeof_unsigned_long" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_LONG $ac_cv_sizeof_unsigned_long
+_ACEOF
+
+
+               if test $ac_cv_sizeof_unsigned_long -eq 4; then
+
+cat >>confdefs.h <<\_ACEOF
+#define UINT32 unsigned long
+_ACEOF
+
+               else
+                       { { echo "$as_me:$LINENO: error: \"Unable to find a thirty-two bit integer type\"" >&5
+echo "$as_me: error: \"Unable to find a thirty-two bit integer type\"" >&2;}
+   { (exit 1); exit 1; }; }
+               fi
+       fi
+fi
+
+{ echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; }
+if test "${ac_cv_c_const+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+/* FIXME: Include the comments suggested by Paul. */
+#ifndef __cplusplus
+  /* Ultrix mips cc rejects this.  */
+  typedef int charset[2];
+  const charset cs;
+  /* SunOS 4.1.1 cc rejects this.  */
+  char const *const *pcpcc;
+  char **ppc;
+  /* NEC SVR4.0.2 mips cc rejects this.  */
+  struct point {int x, y;};
+  static struct point const zero = {0,0};
+  /* AIX XL C 1.02.0.0 rejects this.
+     It does not let you subtract one const X* pointer from another in
+     an arm of an if-expression whose if-part is not a constant
+     expression */
+  const char *g = "string";
+  pcpcc = &g + (g ? g-g : 0);
+  /* HPUX 7.0 cc rejects these. */
+  ++pcpcc;
+  ppc = (char**) pcpcc;
+  pcpcc = (char const *const *) ppc;
+  { /* SCO 3.2v4 cc rejects this.  */
+    char *t;
+    char const *s = 0 ? (char *) 0 : (char const *) 0;
+
+    *t++ = 0;
+    if (s) return 0;
+  }
+  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
+    int x[] = {25, 17};
+    const int *foo = &x[0];
+    ++foo;
+  }
+  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+    typedef const int *iptr;
+    iptr p = 0;
+    ++p;
+  }
+  { /* AIX XL C 1.02.0.0 rejects this saying
+       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+    struct s { int j; const int *ap[3]; };
+    struct s *b; b->j = 5;
+  }
+  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+    const int foo = 10;
+    if (!foo) return 0;
+  }
+  return !cs[0] && !zero.x;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_c_const=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_c_const=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+echo "${ECHO_T}$ac_cv_c_const" >&6; }
+if test $ac_cv_c_const = no; then
+
+cat >>confdefs.h <<\_ACEOF
+#define const
+_ACEOF
+
+fi
+
+
+{ echo "$as_me:$LINENO: checking for working memcmp" >&5
+echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6; }
+if test "${ac_cv_func_memcmp_working+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test "$cross_compiling" = yes; then
+  ac_cv_func_memcmp_working=no
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+
+  /* Some versions of memcmp are not 8-bit clean.  */
+  char c0 = '\100', c1 = '\200', c2 = '\201';
+  if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
+    return 1;
+
+  /* The Next x86 OpenStep bug shows up only when comparing 16 bytes
+     or more and with at least one buffer not starting on a 4-byte boundary.
+     William Lewis provided this test program.   */
+  {
+    char foo[21];
+    char bar[21];
+    int i;
+    for (i = 0; i < 4; i++)
+      {
+       char *a = foo + i;
+       char *b = bar + i;
+       strcpy (a, "--------01111111");
+       strcpy (b, "--------10000000");
+       if (memcmp (a, b, 16) >= 0)
+         return 1;
+      }
+    return 0;
+  }
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_memcmp_working=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_cv_func_memcmp_working=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5
+echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6; }
+test $ac_cv_func_memcmp_working = no && case " $LIBOBJS " in
+  *" memcmp.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS memcmp.$ac_objext"
+ ;;
+esac
+
+
+{ echo "$as_me:$LINENO: checking for function prototypes" >&5
+echo $ECHO_N "checking for function prototypes... $ECHO_C" >&6; }
+if test "$ac_cv_prog_cc_c89" != no; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define PROTOTYPES 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define __PROTOTYPES 1
+_ACEOF
+
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+{ echo "$as_me:$LINENO: checking whether setvbuf arguments are reversed" >&5
+echo $ECHO_N "checking whether setvbuf arguments are reversed... $ECHO_C" >&6; }
+if test "${ac_cv_func_setvbuf_reversed+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_func_setvbuf_reversed=no
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdio.h>
+#        ifdef PROTOTYPES
+          int (setvbuf) (FILE *, int, char *, size_t);
+#        endif
+int
+main ()
+{
+char buf; return setvbuf (stdout, _IOLBF, &buf, 1);
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdio.h>
+#           ifdef PROTOTYPES
+             int (setvbuf) (FILE *, int, char *, size_t);
+#           endif
+int
+main ()
+{
+char buf; return setvbuf (stdout, &buf, _IOLBF, 1);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  # It compiles and links either way, so it must not be declared
+        # with a prototype and most likely this is a K&R C compiler.
+        # Try running it.
+        if test "$cross_compiling" = yes; then
+  : # Assume setvbuf is not reversed when cross-compiling.
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+/* This call has the arguments reversed.
+                  A reversed system may check and see that the address of buf
+                  is not _IOLBF, _IONBF, or _IOFBF, and return nonzero.  */
+               char buf;
+               if (setvbuf (stdout, _IOLBF, &buf, 1) != 0)
+                 return 1;
+               putchar ('\r');
+               return 0; /* Non-reversed systems SEGV here.  */
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_setvbuf_reversed=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+
+       ac_cv_func_setvbuf_reversed=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_setvbuf_reversed" >&5
+echo "${ECHO_T}$ac_cv_func_setvbuf_reversed" >&6; }
+if test $ac_cv_func_setvbuf_reversed = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define SETVBUF_REVERSED 1
+_ACEOF
+
+fi
+
+
+for ac_func in vprintf
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); 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 $ac_func
+
+/* 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 $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+{ echo "$as_me:$LINENO: checking for _doprnt" >&5
+echo $ECHO_N "checking for _doprnt... $ECHO_C" >&6; }
+if test "${ac_cv_func__doprnt+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define _doprnt to an innocuous variant, in case <limits.h> declares _doprnt.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define _doprnt innocuous__doprnt
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char _doprnt (); 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 _doprnt
+
+/* 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 _doprnt ();
+/* 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__doprnt || defined __stub____doprnt
+choke me
+#endif
+
+int
+main ()
+{
+return _doprnt ();
+  ;
+  return 0;
+}
+_ACEOF
+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=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  ac_cv_func__doprnt=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_cv_func__doprnt=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func__doprnt" >&5
+echo "${ECHO_T}$ac_cv_func__doprnt" >&6; }
+if test $ac_cv_func__doprnt = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_DOPRNT 1
+_ACEOF
+
+fi
+
+fi
+done
+
+
+
+for ac_func in strdup
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); 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 $ac_func
+
+/* 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 $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+              { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+ac_config_files="$ac_config_files util/Makefile lib/Makefile Makefile doc/Makefile pic/Makefile"
+
+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 $ac_var in #(
+      *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      *) $as_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
+    test "x$cache_file" != "x/dev/null" &&
+      { echo "$as_me:$LINENO: updating cache $cache_file" >&5
+echo "$as_me: updating cache $cache_file" >&6;}
+    cat confcache >$cache_file
+  else
+    { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+echo "$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=
+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$//'
+  ac_i=`echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"am__fastdepCXX\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"am__fastdepCXX\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+: ${CONFIG_STATUS=./config.status}
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+echo "$as_me: creating $CONFIG_STATUS" >&6;}
+cat >$CONFIG_STATUS <<_ACEOF
+#! $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}
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
+esac
+
+fi
+
+
+
+
+# PATH needs CR
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conf$$.sh
+  echo  "exit 0"   >>conf$$.sh
+  chmod +x conf$$.sh
+  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conf$$.sh
+fi
+
+# Support unset when possible.
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+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.)
+as_nl='
+'
+IFS=" ""       $as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+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
+  echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  { (exit 1); exit 1; }
+fi
+
+# Work around bugs in pre-3.0 UWIN ksh.
+for as_var in ENV MAIL MAILPATH
+do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in \
+  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+  LC_TELEPHONE LC_TIME
+do
+  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+  fi
+done
+
+# Required to use basename.
+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
+
+
+# Name of the executable.
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+
+# CDPATH.
+$as_unset CDPATH
+
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line after each line using $LINENO; the second 'sed'
+  # does the real work.  The second script uses 'N' to pair each
+  # line-number line with the line containing $LINENO, and appends
+  # trailing '-' during substitution so that $LINENO is not a special
+  # case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]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" ||
+    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+   { (exit 1); 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
+}
+
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in
+-n*)
+  case `echo 'x\c'` in
+  *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
+  *)   ECHO_C='\c';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+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
+fi
+echo >conf$$.file
+if ln -s conf$$.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
+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=:
+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
+
+# 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 giflib $as_me 4.1.6, which was
+generated by GNU Autoconf 2.61.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+# 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_cs_usage="\
+\`$as_me' instantiates files from templates according to the
+current configuration.
+
+Usage: $0 [OPTIONS] [FILE]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+  -q, --quiet      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 <bug-autoconf@gnu.org>."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+ac_cs_version="\\
+giflib config.status 4.1.6
+configured by $0, generated by GNU Autoconf 2.61,
+  with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+
+Copyright (C) 2006 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'
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+# If no file are specified by the user, then we need to provide default
+# value.  By we need to know if files were specified by the user.
+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=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    echo "$ac_cs_version"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    CONFIG_FILES="$CONFIG_FILES $ac_optarg"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
+    ac_need_defaults=false;;
+  --he | --h)
+    # Conflict between --help and --header
+    { echo "$as_me: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; };;
+  --help | --hel | -h )
+    echo "$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.
+  -*) { echo "$as_me: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; } ;;
+
+  *) ac_config_targets="$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 >>$CONFIG_STATUS <<_ACEOF
+if \$ac_cs_recheck; then
+  echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
+  CONFIG_SHELL=$SHELL
+  export CONFIG_SHELL
+  exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+#
+# INIT-COMMANDS
+#
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+# 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="$CONFIG_COMMANDS depfiles" ;;
+    "util/Makefile") CONFIG_FILES="$CONFIG_FILES util/Makefile" ;;
+    "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
+    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+    "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
+    "pic/Makefile") CONFIG_FILES="$CONFIG_FILES pic/Makefile" ;;
+
+  *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+   { (exit 1); exit 1; }; };;
+  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'.
+$debug ||
+{
+  tmp=
+  trap 'exit_status=$?
+  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+' 0
+  trap '{ (exit 1); exit 1; }' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -n "$tmp" && test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} ||
+{
+   echo "$me: cannot create a temporary directory in ." >&2
+   { (exit 1); exit 1; }
+}
+
+#
+# Set up the sed scripts for CONFIG_FILES section.
+#
+
+# No need to generate the scripts if there are no CONFIG_FILES.
+# This happens for instance when ./config.status config.h
+if test -n "$CONFIG_FILES"; then
+
+_ACEOF
+
+
+
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  cat >conf$$subs.sed <<_ACEOF
+SHELL!$SHELL$ac_delim
+PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim
+PACKAGE_NAME!$PACKAGE_NAME$ac_delim
+PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim
+PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim
+PACKAGE_STRING!$PACKAGE_STRING$ac_delim
+PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim
+exec_prefix!$exec_prefix$ac_delim
+prefix!$prefix$ac_delim
+program_transform_name!$program_transform_name$ac_delim
+bindir!$bindir$ac_delim
+sbindir!$sbindir$ac_delim
+libexecdir!$libexecdir$ac_delim
+datarootdir!$datarootdir$ac_delim
+datadir!$datadir$ac_delim
+sysconfdir!$sysconfdir$ac_delim
+sharedstatedir!$sharedstatedir$ac_delim
+localstatedir!$localstatedir$ac_delim
+includedir!$includedir$ac_delim
+oldincludedir!$oldincludedir$ac_delim
+docdir!$docdir$ac_delim
+infodir!$infodir$ac_delim
+htmldir!$htmldir$ac_delim
+dvidir!$dvidir$ac_delim
+pdfdir!$pdfdir$ac_delim
+psdir!$psdir$ac_delim
+libdir!$libdir$ac_delim
+localedir!$localedir$ac_delim
+mandir!$mandir$ac_delim
+DEFS!$DEFS$ac_delim
+ECHO_C!$ECHO_C$ac_delim
+ECHO_N!$ECHO_N$ac_delim
+ECHO_T!$ECHO_T$ac_delim
+LIBS!$LIBS$ac_delim
+build_alias!$build_alias$ac_delim
+host_alias!$host_alias$ac_delim
+target_alias!$target_alias$ac_delim
+INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim
+INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim
+INSTALL_DATA!$INSTALL_DATA$ac_delim
+am__isrc!$am__isrc$ac_delim
+CYGPATH_W!$CYGPATH_W$ac_delim
+PACKAGE!$PACKAGE$ac_delim
+VERSION!$VERSION$ac_delim
+ACLOCAL!$ACLOCAL$ac_delim
+AUTOCONF!$AUTOCONF$ac_delim
+AUTOMAKE!$AUTOMAKE$ac_delim
+AUTOHEADER!$AUTOHEADER$ac_delim
+MAKEINFO!$MAKEINFO$ac_delim
+install_sh!$install_sh$ac_delim
+STRIP!$STRIP$ac_delim
+INSTALL_STRIP_PROGRAM!$INSTALL_STRIP_PROGRAM$ac_delim
+mkdir_p!$mkdir_p$ac_delim
+AWK!$AWK$ac_delim
+SET_MAKE!$SET_MAKE$ac_delim
+am__leading_dot!$am__leading_dot$ac_delim
+AMTAR!$AMTAR$ac_delim
+am__tar!$am__tar$ac_delim
+am__untar!$am__untar$ac_delim
+build!$build$ac_delim
+build_cpu!$build_cpu$ac_delim
+build_vendor!$build_vendor$ac_delim
+build_os!$build_os$ac_delim
+host!$host$ac_delim
+host_cpu!$host_cpu$ac_delim
+host_vendor!$host_vendor$ac_delim
+host_os!$host_os$ac_delim
+CC!$CC$ac_delim
+CFLAGS!$CFLAGS$ac_delim
+LDFLAGS!$LDFLAGS$ac_delim
+CPPFLAGS!$CPPFLAGS$ac_delim
+ac_ct_CC!$ac_ct_CC$ac_delim
+EXEEXT!$EXEEXT$ac_delim
+OBJEXT!$OBJEXT$ac_delim
+DEPDIR!$DEPDIR$ac_delim
+am__include!$am__include$ac_delim
+am__quote!$am__quote$ac_delim
+AMDEP_TRUE!$AMDEP_TRUE$ac_delim
+AMDEP_FALSE!$AMDEP_FALSE$ac_delim
+AMDEPBACKSLASH!$AMDEPBACKSLASH$ac_delim
+CCDEPMODE!$CCDEPMODE$ac_delim
+am__fastdepCC_TRUE!$am__fastdepCC_TRUE$ac_delim
+am__fastdepCC_FALSE!$am__fastdepCC_FALSE$ac_delim
+SED!$SED$ac_delim
+GREP!$GREP$ac_delim
+EGREP!$EGREP$ac_delim
+LN_S!$LN_S$ac_delim
+ECHO!$ECHO$ac_delim
+AR!$AR$ac_delim
+RANLIB!$RANLIB$ac_delim
+CPP!$CPP$ac_delim
+CXX!$CXX$ac_delim
+CXXFLAGS!$CXXFLAGS$ac_delim
+ac_ct_CXX!$ac_ct_CXX$ac_delim
+CXXDEPMODE!$CXXDEPMODE$ac_delim
+am__fastdepCXX_TRUE!$am__fastdepCXX_TRUE$ac_delim
+am__fastdepCXX_FALSE!$am__fastdepCXX_FALSE$ac_delim
+_ACEOF
+
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
+    break
+  elif $ac_last_try; then
+    { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+if test -n "$ac_eof"; then
+  ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+  ac_eof=`expr $ac_eof + 1`
+fi
+
+cat >>$CONFIG_STATUS <<_ACEOF
+cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+_ACEOF
+sed '
+s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+s/^/s,@/; s/!/@,|#_!!_#|/
+:n
+t n
+s/'"$ac_delim"'$/,g/; t
+s/$/\\/; p
+N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+' >>$CONFIG_STATUS <conf$$subs.sed
+rm -f conf$$subs.sed
+cat >>$CONFIG_STATUS <<_ACEOF
+CEOF$ac_eof
+_ACEOF
+
+
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  cat >conf$$subs.sed <<_ACEOF
+CXXCPP!$CXXCPP$ac_delim
+F77!$F77$ac_delim
+FFLAGS!$FFLAGS$ac_delim
+ac_ct_F77!$ac_ct_F77$ac_delim
+LIBTOOL!$LIBTOOL$ac_delim
+XMKMF!$XMKMF$ac_delim
+X_CFLAGS!$X_CFLAGS$ac_delim
+X_PRE_LIBS!$X_PRE_LIBS$ac_delim
+X_LIBS!$X_LIBS$ac_delim
+X_EXTRA_LIBS!$X_EXTRA_LIBS$ac_delim
+DEVS!$DEVS$ac_delim
+COMPILABLE_EXTRAS!$COMPILABLE_EXTRAS$ac_delim
+GL_S_LIB!$GL_S_LIB$ac_delim
+X11_LIB!$X11_LIB$ac_delim
+MATH_LIB!$MATH_LIB$ac_delim
+RLE_LIB!$RLE_LIB$ac_delim
+LIBOBJS!$LIBOBJS$ac_delim
+LTLIBOBJS!$LTLIBOBJS$ac_delim
+_ACEOF
+
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 18; then
+    break
+  elif $ac_last_try; then
+    { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+if test -n "$ac_eof"; then
+  ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+  ac_eof=`expr $ac_eof + 1`
+fi
+
+cat >>$CONFIG_STATUS <<_ACEOF
+cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
+_ACEOF
+sed '
+s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+s/^/s,@/; s/!/@,|#_!!_#|/
+:n
+t n
+s/'"$ac_delim"'$/,g/; t
+s/$/\\/; p
+N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+' >>$CONFIG_STATUS <conf$$subs.sed
+rm -f conf$$subs.sed
+cat >>$CONFIG_STATUS <<_ACEOF
+:end
+s/|#_!!_#|//g
+CEOF$ac_eof
+_ACEOF
+
+
+# VPATH may cause trouble with some makes, so we remove $(srcdir),
+# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[         ]*VPATH[        ]*=/{
+s/:*\$(srcdir):*/:/
+s/:*\${srcdir}:*/:/
+s/:*@srcdir@:*/:/
+s/^\([^=]*=[    ]*\):*/\1/
+s/:*$//
+s/^[^=]*=[      ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+fi # test -n "$CONFIG_FILES"
+
+
+for ac_tag in  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
+echo "$as_me: error: Invalid tag $ac_tag." >&2;}
+   { (exit 1); exit 1; }; };;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$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 $ac_f in
+      -) ac_f="$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 ||
+          { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+echo "$as_me: error: cannot find input file: $ac_f" >&2;}
+   { (exit 1); exit 1; }; };;
+      esac
+      ac_file_inputs="$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 "`IFS=:
+         echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure."
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+    fi
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$tmp/stdin";;
+    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 ||
+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"
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`echo "$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 ||
+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" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+echo "$as_me: error: cannot create directory $as_dir" >&2;}
+   { (exit 1); exit 1; }; }; }
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`echo "$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
+# 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=
+
+case `sed -n '/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p
+' $ac_file_inputs` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+  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
+  sed "$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s&@configure_input@&$configure_input&;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@srcdir@&$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
+" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" >$tmp/out
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+  { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined." >&5
+echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined." >&2;}
+
+  rm -f "$tmp/stdin"
+  case $ac_file in
+  -) cat "$tmp/out"; rm -f "$tmp/out";;
+  *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;;
+  esac
+ ;;
+  :H)
+  #
+  # CONFIG_HEADER
+  #
+_ACEOF
+
+# Transform confdefs.h into a sed script `conftest.defines', that
+# substitutes the proper values into config.h.in to produce config.h.
+rm -f conftest.defines conftest.tail
+# First, append a space to every undef/define line, to ease matching.
+echo 's/$/ /' >conftest.defines
+# Then, protect against being on the right side of a sed subst, or in
+# an unquoted here document, in config.status.  If some macros were
+# called several times there might be several #defines for the same
+# symbol, which is useless.  But do not sort them, since the last
+# AC_DEFINE must be honored.
+ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+# These sed commands are passed to sed as "A NAME B PARAMS C VALUE D", where
+# NAME is the cpp macro being defined, VALUE is the value it is being given.
+# PARAMS is the parameter list in the macro definition--in most cases, it's
+# just an empty string.
+ac_dA='s,^\\([  #]*\\)[^        ]*\\([  ]*'
+ac_dB='\\)[     (].*,\\1define\\2'
+ac_dC=' '
+ac_dD=' ,'
+
+uniq confdefs.h |
+  sed -n '
+       t rset
+       :rset
+       s/^[     ]*#[    ]*define[       ][      ]*//
+       t ok
+       d
+       :ok
+       s/[\\&,]/\\&/g
+       s/^\('"$ac_word_re"'\)\(([^()]*)\)[      ]*\(.*\)/ '"$ac_dA"'\1'"$ac_dB"'\2'"${ac_dC}"'\3'"$ac_dD"'/p
+       s/^\('"$ac_word_re"'\)[  ]*\(.*\)/'"$ac_dA"'\1'"$ac_dB$ac_dC"'\2'"$ac_dD"'/p
+  ' >>conftest.defines
+
+# Remove the space that was appended to ease matching.
+# Then 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.
+# (The regexp can be short, since the line contains either #define or #undef.)
+echo 's/ $//
+s,^[    #]*u.*,/* & */,' >>conftest.defines
+
+# Break up conftest.defines:
+ac_max_sed_lines=50
+
+# First sed command is:         sed -f defines.sed $ac_file_inputs >"$tmp/out1"
+# Second one is:        sed -f defines.sed "$tmp/out1" >"$tmp/out2"
+# Third one will be:    sed -f defines.sed "$tmp/out2" >"$tmp/out1"
+# et cetera.
+ac_in='$ac_file_inputs'
+ac_out='"$tmp/out1"'
+ac_nxt='"$tmp/out2"'
+
+while :
+do
+  # Write a here document:
+    cat >>$CONFIG_STATUS <<_ACEOF
+    # First, check the format of the line:
+    cat >"\$tmp/defines.sed" <<\\CEOF
+/^[     ]*#[    ]*undef[        ][      ]*$ac_word_re[  ]*\$/b def
+/^[     ]*#[    ]*define[       ][      ]*$ac_word_re[(         ]/b def
+b
+:def
+_ACEOF
+  sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS
+  echo 'CEOF
+    sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS
+  ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in
+  sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail
+  grep . conftest.tail >/dev/null || break
+  rm -f conftest.defines
+  mv conftest.tail conftest.defines
+done
+rm -f conftest.defines conftest.tail
+
+echo "ac_result=$ac_in" >>$CONFIG_STATUS
+cat >>$CONFIG_STATUS <<\_ACEOF
+  if test x"$ac_file" != x-; then
+    echo "/* $configure_input  */" >"$tmp/config.h"
+    cat "$ac_result" >>"$tmp/config.h"
+    if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then
+      { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      rm -f $ac_file
+      mv "$tmp/config.h" $ac_file
+    fi
+  else
+    echo "/* $configure_input  */"
+    cat "$ac_result"
+  fi
+  rm -f "$tmp/out12"
+# Compute $ac_file's index in $config_headers.
+_am_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $ac_file | $ac_file:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $ac_file" >`$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 ||
+echo X$ac_file |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`/stamp-h$_am_stamp_count
+ ;;
+
+  :C)  { echo "$as_me:$LINENO: executing $ac_file commands" >&5
+echo "$as_me: executing $ac_file commands" >&6;}
+ ;;
+  esac
+
+
+  case $ac_file$ac_mode in
+    "depfiles":C) test x"$AMDEP_TRUE" != x"" || for mf in $CONFIG_FILES; do
+  # Strip MF so we end up with the name of the file.
+  mf=`echo "$mf" | sed -e 's/:.*$//'`
+  # Check whether this is an Automake generated Makefile or not.
+  # We used to match only the files named `Makefile.in', but
+  # some people rename them; so instead we look at the file content.
+  # Grep'ing the first line is not enough: some people post-process
+  # each Makefile.in and add a new line on top of each file to say so.
+  # Grep'ing the whole file is not good either: AIX grep has a line
+  # limit of 2048, but all sed's we know have understand at least 4000.
+  if sed 10q "$mf" | grep '^#.*generated by automake' > /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 ||
+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 ||
+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
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`echo "$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 ||
+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" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+echo "$as_me: error: cannot create directory $as_dir" >&2;}
+   { (exit 1); exit 1; }; }; }
+    # echo "creating $dirpart/$file"
+    echo '# dummy' > "$dirpart/$file"
+  done
+done
+ ;;
+
+  esac
+done # for ac_tag
+
+
+{ (exit 0); exit 0; }
+_ACEOF
+chmod +x $CONFIG_STATUS
+ac_clean_files=$ac_clean_files_save
+
+
+# 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.
+  $ac_cs_success || { (exit 1); exit 1; }
+fi
+
diff --git a/configure.ac b/configure.ac
new file mode 100644 (file)
index 0000000..d394af7
--- /dev/null
@@ -0,0 +1,128 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT(giflib, [4.1.6], [abadger1999@sourceforge.net], giflib)
+AC_CONFIG_SRCDIR([lib/dgif_lib.c])
+AM_INIT_AUTOMAKE([gnu check-news dist-bzip2 -Wall])
+AM_CONFIG_HEADER(config.h)
+
+dnl Checks for programs.
+AC_PROG_LIBTOOL
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AM_PROG_CC_C_O
+
+dnl Define warnings if we're compiling with gcc.
+dnl Set it in CFLAGS so the end-user can disable it if they wish.
+if test "x$GCC" = "xyes" ; then
+  CFLAGS="$CFLAGS -Wall"
+fi
+
+dnl Checks for libraries.
+
+AC_CHECK_LIB(m, pow, [MATH_LIB="${MATH_LIB} -lm"
+                     COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gifclrmp${EXEEXT} gifrotat${EXEEXT}"] )
+
+AC_ARG_ENABLE(rle, AC_HELP_STRING([rle],[detect whether we can support conversion to/from rle]),
+    enable_rle=$enableval, enable_rle=auto)
+
+AC_ARG_ENABLE(x11, AC_HELP_STRING([x11],[detect whether we can support conversion directly to X11 Windows]),
+    enable_x11=$enableval, enable_x11=auto)
+
+AC_ARG_ENABLE(gl, AC_HELP_STRING([gl],[detect whether we can support conversion to/from gl]),
+    enable_gl=$enableval, enable_gl=auto)
+
+dnl I don't have this on my system.  Could someone else configure it and
+dnl check that it works?
+if test "x$enable_rle" != "xno" ; then
+  if test ${MATH_LIB}; then
+    AC_CHECK_HEADERS([rle.h],
+      AC_CHECK_LIB(rle, rle_hdr_init, [RLE_LIB="${RLE_LIBS} -lrle -lm"
+                 COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2rle${EXEEXT} rle2gif${EXEEXT}"],
+                 ,"-lm" ))
+  fi
+fi
+
+if test "x$enable_gl" != "xno" ; then
+  AC_CHECK_HEADERS([gl/gl.h],
+    AC_CHECK_LIB(gl_s, main, [GL_S_LIB="${GL_S_LIB} -lgl_s $X_LIBS"
+                 AC_DEFINE(HAVE_LIBGL_S, [1], [Define if the gl_s library is installed (SGI GL library)])
+                COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2iris${EXEEXT}"],, $X_LIBS))
+fi
+
+if test "x$enable_x11" != "xno" ; then
+  AC_PATH_XTRA
+  AC_CHECK_HEADERS([X11/Xlib.h X11/Xutil.h],
+    AC_CHECK_LIB(X11, main, [X11_LIB="${X11_LIB} ${X_PRE_LIBS} $X_LIBS ${X_EXTRA_LIBS} -lX11"
+                 AC_DEFINE(HAVE_LIBX11, [1], [Define if the X11 library is installed])
+                 COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2x11${EXEEXT}"],, $X_LIBS))
+fi
+
+DEVS="${GL_S_LIB} ${X11_LIB}" 
+AC_SUBST(DEVS)
+AC_SUBST(COMPILABLE_EXTRAS)
+AC_SUBST(GL_S_LIB)
+AC_SUBST(X11_LIB)
+AC_SUBST(X_CFLAGS)
+AC_SUBST(MATH_LIB)
+AC_SUBST(RLE_LIB)
+
+dnl Checks for header files.
+AC_HEADER_STDC
+dnl * HEADER_STDC checks for stdargs.h so this is a bit redundant.
+dnl * The code will prefer stdargs.h if available.
+dnl   If not available, we will try to fallback to using varargs.h
+AC_CHECK_HEADERS([stdarg.h varargs.h], break,
+                AC_MSG_ERROR([giflib 4.x must have stdarg.h or varargs.h]))
+
+AC_CHECK_HEADERS(fcntl.h, ,
+                AC_MSG_ERROR([giflib 4.x must have fcntl.h to compile]))
+
+dnl Now look for a 32 bit integer type
+foundint=no
+AC_CHECK_TYPES([u_int32_t], [AC_DEFINE([UINT32], u_int32_t,
+                 [Set to an unsigned 32 bit integer available on this system])
+                  foundint=yes]
+)
+if test x$foundint != x'yes'; then
+  AC_CHECK_TYPES([uint32_t], [AC_DEFINE([UINT32], uint32_t,
+                 [Set to an unsigned 32 bit integer available on this system])
+                  foundint=yes]
+  )
+fi
+
+dnl Fall back on trying to find one ourselves by compiling and checking sizes.
+if test x$foundint != x'yes'; then
+       AC_CHECK_SIZEOF(unsigned int)
+       if test $ac_cv_sizeof_unsigned_int -eq 4; then
+               AC_DEFINE([UINT32], [unsigned int],
+                 [Set to an unsigned 32 bit integer available on this system])
+       else
+               AC_CHECK_SIZEOF(unsigned long)
+               if test $ac_cv_sizeof_unsigned_long -eq 4; then
+                       AC_DEFINE([UINT32], [unsigned long],
+                 [Set to an unsigned 32 bit integer available on this system])
+               else
+                       AC_ERROR("Unable to find a thirty-two bit integer type")
+               fi
+       fi
+fi
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+
+dnl Checks for library functions.
+AC_FUNC_MEMCMP
+AC_FUNC_SETVBUF_REVERSED
+AC_FUNC_VPRINTF
+AC_CHECK_FUNCS(strdup)
+
+AC_CONFIG_FILES([
+util/Makefile
+lib/Makefile
+Makefile
+doc/Makefile
+pic/Makefile
+])
+AC_OUTPUT
diff --git a/debian/changelog b/debian/changelog
new file mode 100644 (file)
index 0000000..458e95b
--- /dev/null
@@ -0,0 +1,16 @@
+giflib (4.1.6-6slp6) unstable; urgency=low
+
+  * Update changelog
+  * Git: unmodified/giflib
+  * Tag: giflib_4.1.6-6slp6
+
+ -- yhkim <yh8004.kim@samsung.com>  Fri, 23 Dec 2011 18:10:35 +0900
+
+giflib (4.1.6-6slp5) unstable; urgency=low
+
+  * Git Init
+  * Git: unmodified/giflib
+  * Tag: giflib_4.1.6-6slp5
+
+ -- YoungHun Kim <yh8004.kim@samsung.com>  Wed, 06 Dec 2011 13:20:15 +0200
+
diff --git a/debian/compat b/debian/compat
new file mode 100644 (file)
index 0000000..7ed6ff8
--- /dev/null
@@ -0,0 +1 @@
+5
diff --git a/debian/control b/debian/control
new file mode 100644 (file)
index 0000000..2f42496
--- /dev/null
@@ -0,0 +1,89 @@
+Source: giflib
+Section: libs
+Priority: optional
+Maintainer: YoungHun Kim <yh8004.kim@samsung.com>, Seungbae Shin <seungbae.shin@samsung.com>
+Build-Depends: debhelper (>= 5), dpatch, autotools-dev
+Standards-Version: 3.7.3
+Homepage: http://giflib.sourceforge.net/
+
+Package: giflib-dbg
+Section: libdevel
+Priority: extra
+Architecture: any
+Depends: giflib-tools (= ${binary:Version}), libgif4 (= ${binary:Version})
+Description: library for GIF images (debug)
+ GIFLIB is a package of portable tools and library routines for working with GIF
+ images.
+ .
+ This package contains the debugging symbols.
+
+Package: giflib-tools
+Section: utils
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Conflicts: libungif-bin (<< 4.1.6)
+Replaces: libungif-bin
+Description: library for GIF images (utilities)
+ GIFLIB is a package of portable tools and library routines for working with GIF
+ images.
+ .
+ This package contains additional utilities.
+
+Package: libgif4
+Section: libs
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Conflicts: libungif4g (<< 4.1.6)
+Replaces: libungif4g
+Description: library for GIF images (library)
+ GIFLIB is a package of portable tools and library routines for working with GIF
+ images.
+ .
+ This package contains the library.
+
+Package: libgif-dev
+Section: libdevel
+Architecture: any
+Depends: libgif4 (= ${binary:Version})
+Conflicts: libungif4-dev (<< 4.1.6)
+Replaces: libungif4-dev
+Description: library for GIF images (development)
+ GIFLIB is a package of portable tools and library routines for working with GIF
+ images.
+ .
+ This package contains the development files.
+
+# Transitional packages
+
+Package: libungif-bin
+Section: utils
+Architecture: all
+Depends: giflib-tools (>= ${source:Version})
+Description: library for GIF images (transitional package)
+ Package to ease upgrading from older libungif-bin packages to
+ the new giflib-tools package.
+ .
+ This package can be purged at anytime once the giflib-tools package has
+ been installed.
+
+Package: libungif4g
+Section: libs
+Architecture: all
+Depends: libgif4 (>= ${source:Version})
+Description: library for GIF images (transitional package)
+ Package to ease upgrading from older libungif4g packages to
+ the new libgif4 package.
+ .
+ This package can be purged at anytime once the libgif4 package has
+ been installed.
+
+Package: libungif4-dev
+Section: libdevel
+Architecture: any
+Depends: libgif-dev (>= ${source:Version})
+Description: library for GIF images (transitional package)
+ Package to ease upgrading from older libungif4-dev packages to
+ the new libgif-dev package.
+ .
+ This package can be purged at anytime once the libgif-dev package has
+ been installed.
diff --git a/debian/copyright b/debian/copyright
new file mode 100644 (file)
index 0000000..8d30126
--- /dev/null
@@ -0,0 +1,44 @@
+Author: Toshio Kuratomi <toshio@tiki-lounge.com>
+Download: http://giflib.sourceforge.net/
+
+Files: *
+Copyright: (C) 1997 Eric S. Raymond <esr@thyrsus.com>
+License: MIT
+ 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
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+
+Files: debian/*
+Copyright: (C) 2006-2009 Daniel Baumann <daniel@debian.org>
+License: MIT
+ 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
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
diff --git a/debian/giflib-dbg.docs b/debian/giflib-dbg.docs
new file mode 100644 (file)
index 0000000..5354f52
--- /dev/null
@@ -0,0 +1,4 @@
+AUTHORS
+NEWS
+ONEWS
+TODO
diff --git a/debian/giflib-tools.docs b/debian/giflib-tools.docs
new file mode 100644 (file)
index 0000000..5354f52
--- /dev/null
@@ -0,0 +1,4 @@
+AUTHORS
+NEWS
+ONEWS
+TODO
diff --git a/debian/giflib-tools.install b/debian/giflib-tools.install
new file mode 100644 (file)
index 0000000..415f082
--- /dev/null
@@ -0,0 +1 @@
+/usr/bin
diff --git a/debian/libgif-dev.docs b/debian/libgif-dev.docs
new file mode 100644 (file)
index 0000000..5354f52
--- /dev/null
@@ -0,0 +1,4 @@
+AUTHORS
+NEWS
+ONEWS
+TODO
diff --git a/debian/libgif-dev.install b/debian/libgif-dev.install
new file mode 100644 (file)
index 0000000..974267f
--- /dev/null
@@ -0,0 +1,4 @@
+/usr/include/*
+/usr/lib/*.a
+/usr/lib/*.so
+/usr/lib/*.la
diff --git a/debian/libgif4.docs b/debian/libgif4.docs
new file mode 100644 (file)
index 0000000..5354f52
--- /dev/null
@@ -0,0 +1,4 @@
+AUTHORS
+NEWS
+ONEWS
+TODO
diff --git a/debian/libgif4.install b/debian/libgif4.install
new file mode 100644 (file)
index 0000000..49cc562
--- /dev/null
@@ -0,0 +1 @@
+/usr/lib/*.so.*
diff --git a/debian/libgif4.shlibs b/debian/libgif4.shlibs
new file mode 100644 (file)
index 0000000..f9a81e1
--- /dev/null
@@ -0,0 +1 @@
+libgif 4 libgif4 (>= 4.1.6)
diff --git a/debian/patches/00list b/debian/patches/00list
new file mode 100644 (file)
index 0000000..f3af67e
--- /dev/null
@@ -0,0 +1 @@
+01-cve.dpatch
diff --git a/debian/patches/01-cve.dpatch b/debian/patches/01-cve.dpatch
new file mode 100755 (executable)
index 0000000..639ba6c
--- /dev/null
@@ -0,0 +1,43 @@
+#!/bin/sh /usr/share/dpatch/dpatch-run
+## 01-cve.dpatch by Michael Fedrowitz <michaelf@debian.org>
+##
+## DP: Fix CVE-2005-2974 and CVE-2005-3350 (Closes: #337972).
+
+@DPATCH@
+
+diff -Naurp giflib-4.1.6.orig/lib/dgif_lib.c giflib-4.1.6/lib/dgif_lib.c
+--- giflib-4.1.6.orig/lib/dgif_lib.c   2007-11-10 22:54:44.000000000 +0000
++++ giflib-4.1.6/lib/dgif_lib.c        2008-03-07 13:45:02.000000000 +0000
+@@ -249,6 +249,8 @@ DGifGetScreenDesc(GifFileType * GifFile)
+     if (READ(GifFile, Buf, 3) != 3) {
+         _GifError = D_GIF_ERR_READ_FAILED;
++              FreeMapObject(GifFile->SColorMap);
++                GifFile->SColorMap = NULL;
+         return GIF_ERROR;
+     }
+     GifFile->SColorResolution = (((Buf[0] & 0x70) + 1) >> 4) + 1;
+@@ -346,6 +348,8 @@ DGifGetImageDesc(GifFileType * GifFile) 
+         return GIF_ERROR;
+     if (READ(GifFile, Buf, 1) != 1) {
+         _GifError = D_GIF_ERR_READ_FAILED;
++              FreeMapObject(GifFile->Image.ColorMap);
++                GifFile->Image.ColorMap = NULL;
+         return GIF_ERROR;
+     }
+     BitsPerPixel = (Buf[0] & 0x07) + 1;
+@@ -994,6 +998,14 @@ DGifBufferedInput(GifFileType * GifFile,
+             _GifError = D_GIF_ERR_IMAGE_DEFECT;
+             return GIF_ERROR;
+         }
++        /* There shouldn't be any empty data blocks here as the LZW spec
++         * says the LZW termination code should come first.  Therefore we
++         * shouldn't be inside this routine at that point.
++         */
++        if (Buf[0] == 0) {
++            _GifError = D_GIF_ERR_IMAGE_DEFECT;
++            return GIF_ERROR;
++        }
+         if (READ(GifFile, &Buf[1], Buf[0]) != Buf[0]) {
+             _GifError = D_GIF_ERR_READ_FAILED;
+             return GIF_ERROR;
diff --git a/debian/rules b/debian/rules
new file mode 100755 (executable)
index 0000000..59bf36e
--- /dev/null
@@ -0,0 +1,97 @@
+#!/usr/bin/make -f
+
+# Uncomment this to turn on verbose mode.
+#export DH_VERBOSE=1
+
+include /usr/share/dpatch/dpatch.make
+
+# These are used for cross-compiling and for saving the configure script
+# from having to guess our platform (since we know it already)
+DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
+DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
+
+CFLAGS = -Wall -g -fPIC
+
+ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
+       CFLAGS += -O0
+else
+       CFLAGS += -O2
+endif
+
+config.status: configure patch
+       dh_testdir
+
+       # Configure package
+       CFLAGS="$(CFLAGS)" ./configure --prefix=/usr --mandir=\$${prefix}/share/man
+
+build: build-stamp
+build-stamp: config.status
+       dh_testdir
+
+       # Building package
+       $(MAKE)
+
+       touch build-stamp
+
+clean: unpatch
+       dh_testdir
+       dh_testroot
+       rm -f build-stamp
+
+       # Cleaning package
+       [ ! -f Makefile ] || $(MAKE) distclean
+ifneq "$(wildcard /usr/share/misc/config.sub)" ""
+       cp -f /usr/share/misc/config.sub config.sub
+endif
+ifneq "$(wildcard /usr/share/misc/config.guess)" ""
+       cp -f /usr/share/misc/config.guess config.guess
+endif
+
+       dh_clean
+
+install: build
+       dh_testdir
+       dh_testroot
+       dh_clean -k
+       dh_installdirs
+
+       # Installing package
+       $(MAKE) install DESTDIR=$(CURDIR)/debian/tmp
+
+       # Installing documentation
+       mkdir -p debian/giflib-tools/usr/share/doc/giflib-tools/html
+       cp -a doc/*.txt debian/giflib-tools/usr/share/doc/giflib-tools/
+       cp -a doc/*.html debian/giflib-tools/usr/share/doc/giflib-tools/html
+
+       # Adding legacy links for libungif4g
+       mkdir -p debian/libgif4/usr/lib
+       ln -s libgif.so.4.1.6 debian/libgif4/usr/lib/libungif.so.4
+       ln -s libgif.so.4.1.6 debian/libgif4/usr/lib/libungif.so.4.1.6
+
+       # Adding legacy links for libungif4-dev
+       mkdir -p debian/libgif-dev/usr/lib
+       ln -s libgif.a debian/libgif-dev/usr/lib/libungif.a
+       ln -s libgif.la debian/libgif-dev/usr/lib/libungif.la
+       ln -s libgif.so.4.1.6 debian/libgif-dev/usr/lib/libungif.so
+
+binary-indep: build install
+
+binary-arch: build install
+       dh_testdir
+       dh_testroot
+       dh_installchangelogs ChangeLog
+       dh_installdocs
+       dh_install --fail-missing --sourcedir=debian/tmp
+       dh_link
+       dh_strip --dbg-package=giflib-dbg
+       dh_compress
+       dh_fixperms
+       dh_makeshlibs
+       dh_installdeb
+       dh_shlibdeps
+       dh_gencontrol
+       dh_md5sums
+       dh_builddeb
+
+binary: binary-indep binary-arch
+.PHONY: build clean binary-indep binary-arch binary install
diff --git a/depcomp b/depcomp
new file mode 100755 (executable)
index 0000000..ca5ea4e
--- /dev/null
+++ b/depcomp
@@ -0,0 +1,584 @@
+#! /bin/sh
+# depcomp - compile a program generating dependencies as side-effects
+
+scriptversion=2006-10-15.18
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, 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.
+
+# 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 outputing 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
+
+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.
+## 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 "$tmpdepfile"
+  ;;
+
+hp)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+sgi)
+  if test "$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; $object doesn't have directory information.
+  # Version 6 uses the directory in both cases.
+  stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
+  tmpdepfile="$stripped.u"
+  if test "$libtool" = yes; then
+    "$@" -Wc,-M
+  else
+    "$@" -M
+  fi
+  stat=$?
+
+  if test -f "$tmpdepfile"; then :
+  else
+    stripped=`echo "$stripped" | sed 's,^.*/,,'`
+    tmpdepfile="$stripped.u"
+  fi
+
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+
+  if test -f "$tmpdepfile"; then
+    outname="$stripped.o"
+    # Each line is of the form `foo.o: dependent.h'.
+    # Do two passes, one to just change these to
+    # `$object: dependent.h' and one to simply `dependent.h:'.
+    sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
+    sed -e "s,^$outname: \(.*\)$,\1:," < "$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 "$tmpdepfile"
+   ;;
+
+#nosideeffect)
+  # This comment above is used by automake to tell side-effect
+  # dependency tracking mechanisms from slower ones.
+
+dashmstdout)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test $1 != '--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 $1 != '--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+  # X makedepend
+  shift
+  cleared=no
+  for arg in "$@"; do
+    case $cleared in
+    no)
+      set ""; shift
+      cleared=yes ;;
+    esac
+    case "$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.
+    -*|$object)
+      ;;
+    *)
+      set fnord "$@" "$arg"; shift ;;
+    esac
+  done
+  obj_suffix="`echo $object | sed 's/^.*\././'`"
+  touch "$tmpdepfile"
+  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+  rm -f "$depfile"
+  cat < "$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 $1 != '--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 "$tmpdepfile"
+  ;;
+
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o,
+  # because we must use -o when running libtool.
+  "$@" || exit $?
+  IFS=" "
+  for arg
+  do
+    case "$arg" in
+    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+       set fnord "$@"
+       shift
+       shift
+       ;;
+    *)
+       set fnord "$@" "$arg"
+       shift
+       shift
+       ;;
+    esac
+  done
+  "$@" -E |
+  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::   \1 \\:p' >> "$depfile"
+  echo "       " >> "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+none)
+  exec "$@"
+  ;;
+
+*)
+  echo "Unknown depmode $depmode" 1>&2
+  exit 1
+  ;;
+esac
+
+exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:
diff --git a/doc/GifFileType.png b/doc/GifFileType.png
new file mode 100644 (file)
index 0000000..11ccaaa
Binary files /dev/null and b/doc/GifFileType.png differ
diff --git a/doc/Makefile.am b/doc/Makefile.am
new file mode 100644 (file)
index 0000000..0918e17
--- /dev/null
@@ -0,0 +1,41 @@
+UTILHELP = gif2bgi.html \
+          gif2epsn.html \
+          gif2herc.html \
+          gif2iris.html \
+          gif2ps.html \
+          gif2rgb.html \
+          gif2rle.html \
+          gif2x11.html \
+          gifasm.html \
+          gifbg.html \
+          gifburst.html \
+          gifclip.html \
+          gifclrmp.html \
+          gifcolor.html \
+          gifcomb.html \
+          gifcompose.html \
+          giffiltr.html \
+          giffix.html \
+          gifflip.html \
+          gifhisto.html \
+          gifinter.html \
+          gifinto.html \
+          gifovly.html \
+          gifpos.html \
+          gifrotat.html \
+          gifrsize.html \
+          gifspnge.html \
+          giftext.html \
+          gifwedge.html \
+          icon2gif.html \
+          raw2gif.html \
+          rgb2gif.html \
+          rle2gif.html \
+          text2gif.html
+LIBRARYHELP = GifFileType.png \
+            gif89.txt \
+            gif_lib.html \
+            index.html \
+            liberror.html \
+            lzgif.txt
+EXTRA_DIST = $(UTILHELP) $(LIBRARYHELP)
diff --git a/doc/Makefile.in b/doc/Makefile.in
new file mode 100644 (file)
index 0000000..d2c38ac
--- /dev/null
@@ -0,0 +1,374 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006  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@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@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@
+subdir = doc
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+SOURCES =
+DIST_SOURCES =
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
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+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+GL_S_LIB = @GL_S_LIB@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MATH_LIB = @MATH_LIB@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+RLE_LIB = @RLE_LIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+X11_LIB = @X11_LIB@
+XMKMF = @XMKMF@
+X_CFLAGS = @X_CFLAGS@
+X_EXTRA_LIBS = @X_EXTRA_LIBS@
+X_LIBS = @X_LIBS@
+X_PRE_LIBS = @X_PRE_LIBS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+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@
+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_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+UTILHELP = gif2bgi.html \
+          gif2epsn.html \
+          gif2herc.html \
+          gif2iris.html \
+          gif2ps.html \
+          gif2rgb.html \
+          gif2rle.html \
+          gif2x11.html \
+          gifasm.html \
+          gifbg.html \
+          gifburst.html \
+          gifclip.html \
+          gifclrmp.html \
+          gifcolor.html \
+          gifcomb.html \
+          gifcompose.html \
+          giffiltr.html \
+          giffix.html \
+          gifflip.html \
+          gifhisto.html \
+          gifinter.html \
+          gifinto.html \
+          gifovly.html \
+          gifpos.html \
+          gifrotat.html \
+          gifrsize.html \
+          gifspnge.html \
+          giftext.html \
+          gifwedge.html \
+          icon2gif.html \
+          raw2gif.html \
+          rgb2gif.html \
+          rle2gif.html \
+          text2gif.html
+
+LIBRARYHELP = GifFileType.png \
+            gif89.txt \
+            gif_lib.html \
+            index.html \
+            liberror.html \
+            lzgif.txt
+
+EXTRA_DIST = $(UTILHELP) $(LIBRARYHELP)
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  doc/Makefile'; \
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --gnu  doc/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(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 $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+           fi; \
+           cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+         else \
+           test -f $(distdir)/$$file \
+           || cp -p $$d/$$file $(distdir)/$$file \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile
+installdirs:
+install: 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:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-am
+       -rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-info: install-info-am
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-ps: install-ps-am
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+       distclean distclean-generic distclean-libtool distdir dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-data install-data-am install-dvi install-dvi-am \
+       install-exec install-exec-am install-html install-html-am \
+       install-info install-info-am install-man install-pdf \
+       install-pdf-am install-ps install-ps-am install-strip \
+       installcheck installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-generic \
+       mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am
+
+# 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:
diff --git a/doc/gif2bgi.html b/doc/gif2bgi.html
new file mode 100644 (file)
index 0000000..7640cbf
--- /dev/null
@@ -0,0 +1,136 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2bgi</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2bgi</H1></CENTER>
+
+A program to display images saved as GIF files on IBM PC display devices using
+the BGI (Borland) driver interface.<P>
+
+The program operates as follows:<P>
+
+<OL>
+<LI>
+Reads the GIF file header and determines the image size.<P>
+
+<LI>
+Dynamically allocates enough memory to hold all the image internally.
+One byte per pixel is always allocated, so a little bit more than
+width*height (of screen, not image) bytes are required.<P>
+
+<LI>
+Reads all the image in.  Interlaced images are read in correctly, although
+they are displayed sequentially.<P>
+
+<LI>
+Display first image using the defaults as set by the command line option.<P>
+
+<LI>
+Goes to interactive mode.  For a full description of the interactive mode
+see below.<P>
+</OL>
+
+<H1>Usage:</H1>
+
+<pre>
+gif2bgi [-q] [-d BGI dir] [-u driver] [-z zoom] [-b] [-h] gif-file
+</pre>
+
+If no GIF is given, gif2bgi will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+<DL>
+<DT> [-q]
+<DD> Quiet mode. Default off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-d BGI Directory]
+<DD> Where we should look for default drivers (as supplied by Borland). 
+   For example '-d c:/tc/bgi'.<P>
+
+<DT> [-u driver]
+<DD> Specifies a user-defined BGI driver.  If for example
+   you have a BGI driver for your special vga called MYVGA.BGI and you want
+   to run it in mode 2, then type '-u c:/tc/bgi/myvga.2'.  Note the absolute
+   path to the driver must be specified.  Also note that we use '/' and not
+   '\' so they won't be treated as options.<P>
+
+<DT> [-z zoom]
+<DD> Sets zoom factor of the view.  Zoom factor should be
+   power of 2 up to 256.  Default is 1 (no zoom).<P>
+
+<DT> [-h]
+<DD> Print one line of command-line help, similar to Usage above.<P>
+</DL>
+
+<H1>Interactive mode:</H1>
+
+Once the image is displayed, the gif2bgi program goes into interactive mode
+which recognizes the following commands:<P>
+
+<DL>
+<DT> C - get Color and position
+<DD> In this submenu, a cursor appears and the location and color of the
+   pixel underneath it are printed. The 4 arrows may be used (shifted for
+   faster movement) to move the cursor. Any other key will abort this submode.<P>
+
+<DT> D - zoom Down 
+<DD> Zoom down by factor of 2 unless current zoom factor is 1.<P>
+
+<DT> R - Redraw
+<DD> Redraw the image.<P>
+
+<DT> S - print Status 
+<DD> Print status of image and program.<P>
+
+<DT> U - zoom Up
+<DD> Zoom up by factor of 2 unless current zoom factor is 256.<P>
+
+<DT> arrow keys
+<DD> The 4 arrow keys can be used to pan in the desired direction, if the image
+   overflows in that direction.  If the image fits into the screen, arrow
+   keys are ignored.  The panning steps are 1/2 screen if not on image end.<P>
+
+<DT> SPC - abort
+<DD> Space bar may be used to abort current image drawing.<P>
+
+<DT> ESC - abort
+<DD> Escape may be used to abort current image drawing.
+</DL>
+
+
+<H1>Notes:</H1>
+
+This program is useless in a Unix environment and is not normally
+built there.<P>
+
+No color quantization is used in this program; thus, if a GIF image has more
+colors than the BGI driver support, this program will abort.<P>
+
+This driver is optimized for drivers with one byte per pixel (256 colors)
+and will run MUCH faster on such drivers.<P>
+
+<H1>Bugs:</H1>
+
+For some reason I could not figure out, on my ATI wonder card, int 10h call
+10h (AH = AL = 10h) to set the color registers sometimes result with wrong
+colors.  Direct access of the card registers gives correct results.<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
+
diff --git a/doc/gif2epsn.html b/doc/gif2epsn.html
new file mode 100644 (file)
index 0000000..fc102b7
--- /dev/null
@@ -0,0 +1,98 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2bgi</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2epsn</H1></CENTER>
+
+A program to dump images saved as GIF files on Epson type printers.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gif2epsn [-q] [-d dither] [-t bw] [-m map] [-i] [-n] [-p printer] [-h] gif-file
+</pre>
+
+If no gif-file is given, Gif2Epsn will try to read a GIF file from stdin.<p>
+
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT>[-q]
+<DD> Quiet mode.  Default off on MSDOS, on under UNIX. Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT>[-d dither]
+<DD> Sets size of dithering matrix, where DitherSize can be
+   2,3 or 4 only (for 2x2, 3x3 and 4x4 dithering matrices).  Default is 2.
+   Note image will be displayed in this mode only if the mapping
+   option (see -m) selected this mode.<P>
+
+<DT> [-t bw]
+<DD> Sets threshold level for B&W mapping in percent.
+   This threshold level is used in the different mappings as selected via -m.
+   Default is 19%.<P>
+
+<DT> [-m map]
+<DD> Select method to map colors to B&W.  Mapping can be:
+
+       <DL>
+       <DT>0<DD>
+       Every none background color is considered foreground (white color but
+       is drawn as black by printer, unless -i is specified).<P>
+
+       <DT>1<DD> 
+       If 0.3 * RED + 0.59 * GREEN + 0.11 * YELLOW > BW the pixel is
+       considered white color.<P>
+
+       <DT>2<DD>
+       Colors are mapped as in 1, and use dithering of size as defined using
+       -d option.  BWthreshold is used here as scaler.<P>
+       </DL><P>
+
+The default is option 0.<P>
+
+<DT> [-i]
+<DD> Invert the image, i.e.  black -> white, white -> black.<P>
+
+<DT> [-n]
+<DD> Nicer image.  Uses double-density feature of Epson printer.  This
+         takes more time (and kills your ink cartridge faster...) but results
+         are usually better.<P>
+
+<DT> [-p printer]
+<DD> Under Unix, output goes to stdout by default; under DOS, the
+     default is LPT1:.  With this switch you can specify the output
+     target.<P>
+
+<DT> [-h]
+<DD> print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Notes:</H1>
+
+The output has an aspect ratio of 1, so a square image will be square in
+hardcopy as well.<P>
+
+The widest image can be printed is 640 pixels, on 8 inch paper.  You
+probably will need to flip wider images, if height is less than that:
+`<a href="gifflip.html">gifflip</a> -r x29.gif | gif2epsn'.  Wider
+images will be clipped.<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif2herc.html b/doc/gif2herc.html
new file mode 100644 (file)
index 0000000..26afe0c
--- /dev/null
@@ -0,0 +1,153 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2herc</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2herc</H1></CENTER>
+
+A program to display images saved as GIF files on an IBM PC Hercules
+graphic card.  The program operates as follows:<P>
+
+<OL>
+<LI>
+Read GIF file header and determine size of the image.<P>
+
+<LI>
+Dynamically allocate enough memory to hold all the image internally.
+One byte per pixel is always allocated, so a little bit more than
+width*height (of screen, not image) bytes are required.<P>
+
+<LI>
+Reads the image in.  Interlaced images are read correctly, although
+they are displayed sequentially.<P>
+
+<LI>
+Display first image using the defaults as set by the command line option.<P>
+
+<LI>
+Goes to interactive mode. For full description of the interactive mode
+see below.<P>
+</OL>
+
+<H1>Usage:</H1>
+
+<pre>
+gif2herc [-q] [-d dither] [-z zoom] [-t bw] [-m map] [-i] [-b] [-h] gif-file
+</pre>
+
+If no gif-file is given, gif2herc will try to read a GIF file from stdin.<P>
+
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX. Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-d dither]
+<DD> Sets size of dithering matrix, where dither can be
+   2,3 or 4 only (for 2x2, 3x3 and 4x4 dithering matrices).  Default is 2.
+   Note: the image will be dithered only if the mapping (see -m)
+   selected dithering mode.<P>
+
+<DT> [-z zoom]
+<DD> Sets zoom factor of the image.  Zoom factor should be
+   power of 2 up to 256. Default is 1 (no zoom).<P>
+
+<DT> [-t bw]
+<DD> Sets threshold level for B&W mapping in percent.
+   This threshold level is used in the different mappings as selected via -m.
+   Default is 19%.<P>
+
+<DT> [-m map]
+<DD> Select method to map colors to B&W. Mapping can be:
+
+   <DL>
+   <DT>0<DD>
+   Every non-background color is considered foreground (white).
+
+   <DT>1<DD>
+   0.3 * RED + 0.59 * GREEN + 0.11 * YELLOW > BWThreshold is considered white.
+
+   <DT>2<DD>
+   Colors are mapped as in 1, and use dithering of size as defined using
+   -d option.  BWthreshold is used here as scaler.
+   </DL>
+
+Default is option 0, which is much faster than the other two.<P>
+
+<DT> [-i]
+<DD> Invert the image, i.e. black -> white, white -> black.<P>
+
+<DT> [-b]
+<DD> Disable beeps.  Every time the image is complete, or a wrong key was
+   presses, sound is generated. The -b option disables that.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Interactive mode:</H1>
+
+Once the image is displayed, the program goes into an interactive mode
+which recognizes the following commands:
+
+<DL>
+<DT> C - get Color and position
+<DD> In this submenu, a cursor appears and the location and color of the
+   pixel underneath it are printed. The 4 arrows may be used (shifted for
+   faster movement) to move the cursor. Any other key will abort this
+   submode.<P>
+
+
+<DT> D - zoom Down 
+<DD> Zoom down by factor of 2 unless current zoom factor is 1.<P>
+
+<DT>H - Increase dither matrix size
+<DD>...unless current size is maximum (4), in which case size is set
+    to minimum (2).<P>
+
+<DT>I - Invert
+<DD>Invert the image, i.e. white -> black, black -> white.<P>
+
+<DT>M - Method 
+<DD>Increment color -> BW mapping method, unless current method is maximum
+    (2), in which case method is set to minimum (0).<P>
+
+<DT> R - Redraw
+<DD> Redraw the image.<P>
+
+<DT> S - print Status 
+<DD> Print status of image and program.<P>
+
+<DT> U - zoom Up
+<DD> Zoom up by factor of 2 unless current zoom factor is 256.<P>
+
+<DT> arrow keys
+<DD> The 4 arrow keys can be used to pan in the desired direction, if the image
+   overflows in that direction.  If the image fits into the screen, arrow
+   keys are ignored.  The panning steps are 1/2 screen if not on image end.<P>
+
+<DT> SPC - abort
+<DD> Space bar may be used to abort current image drawing.<P>
+
+<DT> ESC - abort
+<DD> Escape may be used to abort current image drawing.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif2iris.html b/doc/gif2iris.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,52 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2iris</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2iris</H1></CENTER>
+
+A program to display images saved as GIF files under the 
+SGI NeWs window system.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+Gif2Iris [-q] [-f] [-p PosX PosY] [-f] [-h] gif-file
+</pre>
+
+If no gif-file is given, Gif2Iris will try to read a GIF from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX. Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-f]
+<DD> Force Gif2Iris to stay in foreground.<P>
+
+<DT> [-p PosX PosY]
+<DD> Defines position of image on screen.  By default the
+   program will prompt for position.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above..<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif2ps.html b/doc/gif2ps.html
new file mode 100644 (file)
index 0000000..7530d85
--- /dev/null
@@ -0,0 +1,71 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2ps</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2ps</H1></CENTER>
+
+GIF-to-PostScript conversion.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gif2ps [-q] [-x] [-y] [-s sx sy] [-p px py] [-i] [-n copies] [-h] gif-file
+</pre>
+
+If no gif-file is given, Gif2PS will try to read a GIF file from stdin.<P>
+
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-x]
+<DD> Force image to be horizontal (`landscape mode').  By default image
+   will be positioned so it will be the biggest.  If -x is given image will be
+   scaled to be biggest possible horizontally.<P>
+
+<DT> [-y]
+<DD> Force vertical (`portrait mode'); analogous to -x.<P>
+
+<DT> [-s sx sy]
+<DD> Force image size to be sx by sy inches.
+   If image will exit page dimensions, it will scream and die.
+   Page dimensions are 8.5 by 11.0 inches but only 7.5 by 9.0 are assumed to
+   be printable.<P>
+
+<DT> [-p pc py]
+<DD> Force image lower left corner to be as px py.
+   If this would overrun the page's dimensions, it will scream and die.<P>
+
+<DT> [-i]
+<DD> Image will be inverted (Black -> White and vice versa).
+   Mapping from colors is done by 0.3 * RED + 0.59 * GREEN + 0.11 * BLUE
+   and sometimes inverting the image will look better.<P>
+
+<DT> [-n copies]
+<DD> Number of copies to print.  1 by default.<P>
+
+<DT> [-h]
+<DD> Print one line of command help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif2rgb.html b/doc/gif2rgb.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,55 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2rgb</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2rgb</H1></CENTER>
+
+A program to convert images saved as GIF to 24-bit RGB image(s).
+
+
+<H1>Usage:</H1>
+
+<pre>
+gif2rgb [-q] [-1] [-o OutFileName] [-h] gif-file
+</pre>
+
+If no gif-file is given, Gif2RGB will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-1]
+<DD> Only one file in the format of RGBRGB... triplets (Each of R, G, B
+   is a byte) is being written.  This file size is 3 * Width * Height.
+   If stdout is used for output, this option is implicitly applied.
+   The default (if not `-1') is 3 files with the names OutFileName.R,
+   OutFileName.G, OutFileName.B, each of which is Width * Height bytes.<P>
+
+<DT> [-o OutFileName]
+<DD> specifies the name of the out file (see also `-1' above).<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif2rle.html b/doc/gif2rle.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,56 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2rle</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2rle</H1></CENTER>
+
+A program to convert images saved as GIF to RLE (Utah raster toolkit)
+format.<p>
+
+<H1>Usage:</H1>
+
+<pre>
+gif2rle [-q] [-a] [-h] gif-file
+</pre>
+
+If no gif-file is given, Gif2Rle will try to read a GIF file from stdin.<p>
+
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-a]
+<DD> Add alpha channel (see rle document) to the output data file.<P>
+
+<DT> [-h]
+<DD> Print one line command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Notes:</H1>
+
+This routine must be linked with the RLE toolkit library librle.a and
+is not built by the normal distribution make.  If you want to convert
+images to RLE format, it is reasonable to assume you have this library
+available.<p>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif2x11.html b/doc/gif2x11.html
new file mode 100644 (file)
index 0000000..5e26729
--- /dev/null
@@ -0,0 +1,59 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif2x11</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gif2x11</H1></CENTER>
+
+A program to display images saved as GIF files under X window system.<P?
+
+<H1>Usage:</H1>
+
+<pre>
+gif2x11        [-q] [-p PosX PosY] [-d Display] [-f] [-h] gif-file
+</pre>
+
+If no gif-file is given, Gif2X11 will try to read a GIF file from stdin.
+Note: this program does <em>not</em> read the X resource data base.<P>
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-p PosX PosY]
+<DD> Set the position of image on screen. By default the
+   program will prompt for position.<P>
+
+<DT> [-d Display]
+<DD> What X server should be connected to.<P>
+
+<DT> [-f]
+<DD> Force attempt to allocate exact colors.  This usually will result in a
+   very muddled image if not enough colors can be allocated; the rest of
+   them will be approximated by the closest one.  By default the least bits
+   of the colors are stripped until success (in allocation) which looks much
+   better.<P>
+
+<DT> [-h]
+<DD> Print one line command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gif89.txt b/doc/gif89.txt
new file mode 100644 (file)
index 0000000..9516eec
--- /dev/null
@@ -0,0 +1,2475 @@
+
+
+    Cover Sheet for the GIF89a Specification
+
+
+    DEFERRED CLEAR CODE IN LZW COMPRESSION
+
+    There has been confusion about where clear codes can be found in the
+    data stream.  As the specification says, they may appear at anytime.  There
+    is not a requirement to send a clear code when the string table is full.
+
+    It is the encoder's decision as to when the table should be cleared.  When
+    the table is full, the encoder can chose to use the table as is, making no
+    changes to it until the encoder chooses to clear it.  The encoder during
+    this time sends out codes that are of the maximum Code Size.
+
+    As we can see from the above, when the decoder's table is full, it must
+    not change the table until a clear code is received.  The Code Size is that
+    of the maximum Code Size.  Processing other than this is done normally.
+
+    Because of a large base of decoders that do not handle the decompression in
+    this manner, we ask developers of GIF encoding software to NOT implement
+    this feature until at least January 1991 and later if they see that their
+    particular market is not ready for it.  This will give developers of GIF
+    decoding software time to implement this feature and to get it into the
+    hands of their clients before the decoders start "breaking" on the new
+    GIF's.  It is not required that encoders change their software to take
+    advantage of the deferred clear code, but it is for decoders.
+
+    APPLICATION EXTENSION BLOCK - APPLICATION IDENTIFIER
+
+    There will be a Courtesy Directory file located on CompuServe in the PICS
+    forum.  This directory will contain Application Identifiers for Application
+    Extension Blocks that have been used by developers of GIF applications.
+    This file is intended to help keep developers that wish to create
+    Application Extension Blocks from using the same Application Identifiers.
+    This is not an official directory; it is for voluntary participation only
+    and does not guarantee that someone will not use the same identifier.
+
+    E-Mail can be sent to Larry Wood (forum manager of PICS) indicating the
+    request for inclusion in this file with an identifier.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                        GRAPHICS INTERCHANGE FORMAT(sm)
+
+                                  Version 89a
+
+                            (c)1987,1988,1989,1990
+
+                                   Copyright
+                            CompuServe Incorporated
+                                Columbus, Ohio
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+CompuServe Incorporated                           Graphics Interchange Format
+Document Date : 31 July 1990                            Programming Reference
+
+
+
+
+
+
+
+
+
+
+                               Table of Contents
+
+Disclaimer.................................................................  1
+
+Foreword...................................................................  1
+
+Licensing..................................................................  1
+
+About the Document.........................................................  2
+
+General Description........................................................  2
+
+Version Numbers............................................................  2
+
+The Encoder................................................................  3
+
+The Decoder................................................................  3
+
+Compliance.................................................................  3
+
+About Recommendations......................................................  4
+
+About Color Tables.........................................................  4
+
+Blocks, Extensions and Scope...............................................  4
+
+Block Sizes................................................................  5
+
+Using GIF as an embedded protocol..........................................  5
+
+Data Sub-blocks............................................................  5
+
+Block Terminator...........................................................  6
+
+Header.....................................................................  7
+
+Logical Screen Descriptor..................................................  8
+
+Global Color Table......................................................... 10
+
+Image Descriptor........................................................... 11
+
+Local Color Table.......................................................... 13
+
+Table Based Image Data..................................................... 14
+
+Graphic Control Extension.................................................. 15
+
+Comment Extension.......................................................... 17
+
+Plain Text Extension....................................................... 18
+
+Application Extension...................................................... 21
+
+Trailer.................................................................... 23
+
+
+
+
+
+
+
+
+
+
+
+Quick Reference Table...................................................... 24
+
+GIF Grammar................................................................ 25
+
+Glossary................................................................... 27
+
+Conventions................................................................ 28
+
+Interlaced Images.......................................................... 29
+
+Variable-Length-Code LZW Compression....................................... 30
+
+On-line Capabilities Dialogue.............................................. 33
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                         1
+
+
+1. Disclaimer.
+
+The information provided herein is subject to change without notice. In no
+event will CompuServe Incorporated be liable for damages, including any loss of
+revenue, loss of profits or other incidental or consequential damages arising
+out of the use or inability to use the information; CompuServe Incorporated
+makes no claim as to the suitability of the information.
+
+
+2. Foreword.
+
+This document defines the Graphics Interchange Format(sm). The specification
+given here defines version 89a, which is an extension of version 87a.
+
+The Graphics Interchange Format(sm) as specified here should be considered
+complete; any deviation from it should be considered invalid, including but not
+limited to, the use of reserved or undefined fields within control or data
+blocks, the inclusion of extraneous data within or between blocks, the use of
+methods or algorithms not specifically listed as part of the format, etc. In
+general, any and all deviations, extensions or modifications not specified in
+this document should be considered to be in violation of the format and should
+be avoided.
+
+
+3. Licensing.
+
+The Graphics Interchange Format(c) is the copyright property of CompuServe
+Incorporated. Only CompuServe Incorporated is authorized to define, redefine,
+enhance, alter, modify or change in any way the definition of the format.
+
+CompuServe Incorporated hereby grants a limited, non-exclusive, royalty-free
+license for the use of the Graphics Interchange Format(sm) in computer
+software; computer software utilizing GIF(sm) must acknowledge ownership of the
+Graphics Interchange Format and its Service Mark by CompuServe Incorporated, in
+User and Technical Documentation. Computer software utilizing GIF, which is
+distributed or may be distributed without User or Technical Documentation must
+display to the screen or printer a message acknowledging ownership of the
+Graphics Interchange Format and the Service Mark by CompuServe Incorporated; in
+this case, the acknowledgement may be displayed in an opening screen or leading
+banner, or a closing screen or trailing banner. A message such as the following
+may be used:
+
+      "The Graphics Interchange Format(c) is the Copyright property of
+      CompuServe Incorporated. GIF(sm) is a Service Mark property of
+      CompuServe Incorporated."
+
+For further information, please contact :
+
+      CompuServe Incorporated
+      Graphics Technology Department
+      5000 Arlington Center Boulevard
+      Columbus, Ohio  43220
+      U. S. A.
+
+CompuServe Incorporated maintains a mailing list with all those individuals and
+organizations who wish to receive copies of this document when it is corrected
+
+
+
+
+
+
+
+                                                                         2
+
+
+or revised. This service is offered free of charge; please provide us with your
+mailing address.
+
+
+4. About the Document.
+
+This document describes in detail the definition of the Graphics Interchange
+Format.  This document is intended as a programming reference; it is
+recommended that the entire document be read carefully before programming,
+because of the interdependence of the various parts. There is an individual
+section for each of the Format blocks. Within each section, the sub-section
+labeled Required Version refers to the version number that an encoder will have
+to use if the corresponding block is used in the Data Stream. Within each
+section, a diagram describes the individual fields in the block; the diagrams
+are drawn vertically; top bytes in the diagram appear first in the Data Stream.
+Bits within a byte are drawn most significant on the left end.  Multi-byte
+numeric fields are ordered Least Significant Byte first. Numeric constants are
+represented as Hexadecimal numbers, preceded by "0x".  Bit fields within a byte
+are described in order from most significant bits to least significant bits.
+
+
+5. General Description.
+
+The Graphics Interchange Format(sm) defines a protocol intended for the on-line
+transmission and interchange of raster graphic data in a way that is
+independent of the hardware used in their creation or display.
+
+The Graphics Interchange Format is defined in terms of blocks and sub-blocks
+which contain relevant parameters and data used in the reproduction of a
+graphic. A GIF Data Stream is a sequence of protocol blocks and sub-blocks
+representing a collection of graphics. In general, the graphics in a Data
+Stream are assumed to be related to some degree, and to share some control
+information; it is recommended that encoders attempt to group together related
+graphics in order to minimize hardware changes during processing and to
+minimize control information overhead. For the same reason, unrelated graphics
+or graphics which require resetting hardware parameters should be encoded
+separately to the extent possible.
+
+A Data Stream may originate locally, as when read from a file, or it may
+originate remotely, as when transmitted over a data communications line. The
+Format is defined with the assumption that an error-free Transport Level
+Protocol is used for communications; the Format makes no provisions for
+error-detection and error-correction.
+
+The GIF Data Stream must be interpreted in context, that is, the application
+program must rely on information external to the Data Stream to invoke the
+decoder process.
+
+
+6. Version Numbers.
+
+The version number in the Header of a Data Stream is intended to identify the
+minimum set of capabilities required of a decoder in order to fully process the
+Data Stream.  An encoder should use the earliest possible version number that
+includes all the blocks used in the Data Stream. Within each block section in
+this document, there is an entry labeled Required Version which specifies the
+
+
+
+
+
+
+
+                                                                         3
+
+
+earliest version number that includes the corresponding block.  The encoder
+should make every attempt to use the earliest version number covering all the
+blocks in the Data Stream; the unnecessary use of later version numbers will
+hinder processing by some decoders.
+
+
+7. The Encoder.
+
+The Encoder is the program used to create a GIF Data Stream. From raster data
+and other information, the encoder produces the necessary control and data
+blocks needed for reproducing the original graphics.
+
+The encoder has the following primary responsibilities.
+
+            - Include in the Data Stream all the necessary information to
+            reproduce  the graphics.
+
+            - Insure that a Data Stream is labeled with the earliest possible
+            Version Number that will cover the definition of all the blocks in
+            it; this is to ensure that the largest number of decoders can
+            process the Data Stream.
+
+            - Ensure encoding of the graphics in such a way that the decoding
+            process is optimized. Avoid redundant information as much as
+            possible.
+
+            - To the extent possible, avoid grouping graphics which might
+            require resetting hardware parameters during the decoding process.
+
+            - Set to zero (off) each of the bits of each and every field
+            designated as reserved. Note that some fields in the Logical Screen
+            Descriptor and the Image Descriptor were reserved under Version
+            87a, but are used under version 89a.
+
+
+8. The Decoder.
+
+The Decoder is the program used to process a GIF Data Stream. It processes the
+Data Stream sequentially, parsing the various blocks and sub-blocks, using the
+control information to set hardware and process parameters and interpreting the
+data to render the graphics.
+
+The decoder has the following primary responsibilities.
+
+            - Process each graphic in the Data Stream in sequence, without
+            delays other than those specified in the control information.
+
+            - Set its hardware parameters to fit, as closely as possible, the
+            control information contained in the Data Stream.
+
+
+9. Compliance.
+
+An encoder or a decoder is said to comply with a given version of the Graphics
+Interchange Format if and only if it fully conforms with and correctly
+implements the definition of the standard associated with that version.  An
+
+
+
+
+
+
+
+                                                                         4
+
+
+encoder or a decoder may be compliant with a given version number and not
+compliant with some subsequent version.
+
+
+10. About Recommendations.
+
+Each block section in this document contains an entry labeled Recommendation;
+this section lists a set of recommendations intended to guide and organize the
+use of the particular blocks. Such recommendations are geared towards making
+the functions of encoders and decoders more efficient, as well as making
+optimal use of the communications bandwidth.  It is advised that these
+recommendations be followed.
+
+
+11. About Color Tables.
+
+The GIF format utilizes color tables to render raster-based graphics. A color
+table can have one of two different scopes: global or local. A Global Color
+Table is used by all those graphics in the Data Stream which do not have a
+Local Color Table associated with them. The scope of the Global Color Table is
+the entire Data Stream. A Local Color Table is always associated with the
+graphic that immediately follows it; the scope of a Local Color Table is
+limited to that single graphic. A Local Color Table supersedes a Global Color
+Table, that is, if a Data Stream contains a Global Color Table, and an image
+has a Local Color Table associated with it, the decoder must save the Global
+Color Table, use the Local Color Table to render the image, and then restore
+the Global Color Table. Both types of color tables are optional, making it
+possible for a Data Stream to contain numerous graphics without a color table
+at all. For this reason, it is recommended that the decoder save the last
+Global Color Table used until another Global Color Table is encountered. In
+this way, a Data Stream which does not contain either a Global Color Table or
+a Local Color Table may be processed using the last Global Color Table saved.
+If a Global Color Table from a previous Stream is used, that table becomes the
+Global Color Table of the present Stream. This is intended to reduce the
+overhead incurred by color tables. In particular, it is recommended that an
+encoder use only one Global Color Table if all the images in related Data
+Streams can be rendered with the same table.  If no color table is available at
+all, the decoder is free to use a system color table or a table of its own. In
+that case, the decoder may use a color table with as many colors as its
+hardware is able to support; it is recommended that such a table have black and
+white as its first two entries, so that monochrome images can be rendered
+adequately.
+
+The Definition of the GIF Format allows for a Data Stream to contain only the
+Header, the Logical Screen Descriptor, a Global Color Table and the GIF
+Trailer. Such a Data Stream would be used to load a decoder with a Global Color
+Table, in preparation for subsequent Data Streams without a color table at all.
+
+
+12. Blocks, Extensions and Scope.
+
+Blocks can be classified into three groups : Control, Graphic-Rendering and
+Special Purpose.  Control blocks, such as the Header, the Logical Screen
+Descriptor, the Graphic Control Extension and the Trailer, contain information
+used to control the process of the Data Stream or information  used in setting
+hardware parameters.  Graphic-Rendering blocks such as the Image Descriptor and
+
+
+
+
+
+
+
+                                                                         5
+
+
+the Plain Text Extension contain information and data used to render a graphic
+on the display device. Special Purpose blocks such as the Comment Extension and
+the Application Extension are neither used to control the process of the Data
+Stream nor do they contain information or data used to render a graphic on the
+display device. With the exception of the Logical Screen Descriptor and the
+Global Color Table, whose scope is the entire Data Stream, all other Control
+blocks have a limited scope, restricted to the Graphic-Rendering block that
+follows them.  Special Purpose blocks do not delimit the scope of any Control
+blocks; Special Purpose blocks are transparent to the decoding process.
+Graphic-Rendering blocks and extensions are used as scope delimiters for
+Control blocks and extensions. The labels used to identify labeled blocks fall
+into three ranges : 0x00-0x7F (0-127) are the Graphic Rendering blocks,
+excluding the Trailer (0x3B); 0x80-0xF9 (128-249) are the Control blocks;
+0xFA-0xFF (250-255) are the Special Purpose blocks. These ranges are defined so
+that decoders can handle block scope by appropriately identifying block labels,
+even when the block itself cannot be processed.
+
+
+13. Block Sizes.
+
+The Block Size field in a block, counts the number of bytes remaining in the
+block, not counting the Block Size field itself, and not counting the Block
+Terminator, if one is to follow.  Blocks other than Data Blocks are intended to
+be of fixed length; the Block Size field is provided in order to facilitate
+skipping them, not to allow their size to change in the future.  Data blocks
+and sub-blocks are of variable length to accommodate the amount of data.
+
+
+14. Using GIF as an embedded protocol.
+
+As an embedded protocol, GIF may be part of larger application protocols,
+within which GIF is used to render graphics.  In such a case, the application
+protocol could define a block within which the GIF Data Stream would be
+contained. The application program would then invoke a GIF decoder upon
+encountering a block of type GIF.  This approach is recommended in favor of
+using Application Extensions, which become overhead for all other applications
+that do not process them. Because a GIF Data Stream must be processed in
+context, the application must rely on some means of identifying the GIF Data
+Stream outside of the Stream itself.
+
+
+15. Data Sub-blocks.
+
+      a. Description. Data Sub-blocks are units containing data. They do not
+      have a label, these blocks are processed in the context of control
+      blocks, wherever data blocks are specified in the format. The first byte
+      of the Data sub-block indicates the number of data bytes to follow. A
+      data sub-block may contain from 0 to 255 data bytes. The size of the
+      block does not account for the size byte itself, therefore, the empty
+      sub-block is one whose size field contains 0x00.
+
+      b. Required Version.  87a.
+
+
+
+
+
+
+
+
+
+
+
+                                                                         6
+
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Block Size                    Byte
+     +---------------+
+  1  |               |
+     +-             -+
+  2  |               |
+     +-             -+
+  3  |               |
+     +-             -+
+     |               |       Data Values                   Byte
+     +-             -+
+ up  |               |
+     +-   . . . .   -+
+ to  |               |
+     +-             -+
+     |               |
+     +-             -+
+255  |               |
+     +---------------+
+
+            i) Block Size - Number of bytes in the Data Sub-block; the size
+            must be within 0 and 255 bytes, inclusive.
+
+            ii) Data Values - Any 8-bit value. There must be exactly as many
+            Data Values as specified by the Block Size field.
+
+      d. Extensions and Scope. This type of block always occurs as part of a
+      larger unit. It does not have a scope of itself.
+
+      e. Recommendation. None.
+
+
+16. Block Terminator.
+
+      a. Description. This zero-length Data Sub-block is used to terminate a
+      sequence of Data Sub-blocks. It contains a single byte in the position of
+      the Block Size field and does not contain data.
+
+      b. Required Version.  87a.
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Block Size                    Byte
+     +---------------+
+
+            i) Block Size - Number of bytes in the Data Sub-block; this field
+            contains the fixed value 0x00.
+
+            ii) Data Values - This block does not contain any data.
+
+
+
+
+
+
+
+
+
+                                                                         7
+
+
+      d. Extensions and Scope. This block terminates the immediately preceding
+      sequence of Data Sub-blocks. This block cannot be modified by any
+      extension.
+
+      e. Recommendation. None.
+
+
+17. Header.
+
+      a. Description. The Header identifies the GIF Data Stream in context. The
+      Signature field marks the beginning of the Data Stream, and the Version
+      field identifies the set of capabilities required of a decoder to fully
+      process the Data Stream.  This block is REQUIRED; exactly one Header must
+      be present per Data Stream.
+
+      b. Required Version.  Not applicable. This block is not subject to a
+      version number. This block must appear at the beginning of every Data
+      Stream.
+
+      c. Syntax.
+
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+   0 |               |       Signature                     3 Bytes
+     +-             -+
+   1 |               |
+     +-             -+
+   2 |               |
+     +---------------+
+   3 |               |       Version                       3 Bytes
+     +-             -+
+   4 |               |
+     +-             -+
+   5 |               |
+     +---------------+
+
+            i) Signature - Identifies the GIF Data Stream. This field contains
+            the fixed value 'GIF'.
+
+            ii) Version - Version number used to format the data stream.
+            Identifies the minimum set of capabilities necessary to a decoder
+            to fully process the contents of the Data Stream.
+
+            Version Numbers as of 10 July 1990 :       "87a" - May 1987
+                                                       "89a" - July 1989
+
+            Version numbers are ordered numerically increasing on the first two
+            digits starting with 87 (87,88,...,99,00,...,85,86) and
+            alphabetically increasing on the third character (a,...,z).
+
+            iii) Extensions and Scope. The scope of this block is the entire
+            Data Stream. This block cannot be modified by any extension.
+
+
+
+
+
+
+
+
+
+
+                                                                         8
+
+
+      d. Recommendations.
+
+            i) Signature - This field identifies the beginning of the GIF Data
+            Stream; it is not intended to provide a unique signature for the
+            identification of the data. It is recommended that the GIF Data
+            Stream be identified externally by the application. (Refer to
+            Appendix G for on-line identification of the GIF Data Stream.)
+
+            ii) Version - ENCODER : An encoder should use the earliest possible
+            version number that defines all the blocks used in the Data Stream.
+            When two or more Data Streams are combined, the latest of the
+            individual version numbers should be used for the resulting Data
+            Stream. DECODER : A decoder should attempt to process the data
+            stream to the best of its ability; if it encounters a version
+            number which it is not capable of processing fully, it should
+            nevertheless, attempt to process the data stream to the best of its
+            ability, perhaps after warning the user that the data may be
+            incomplete.
+
+
+18. Logical Screen Descriptor.
+
+      a. Description.  The Logical Screen Descriptor contains the parameters
+      necessary to define the area of the display device within which the
+      images will be rendered.  The coordinates in this block are given with
+      respect to the top-left corner of the virtual screen; they do not
+      necessarily refer to absolute coordinates on the display device.  This
+      implies that they could refer to window coordinates in a window-based
+      environment or printer coordinates when a printer is used.
+
+      This block is REQUIRED; exactly one Logical Screen Descriptor must be
+      present per Data Stream.
+
+      b. Required Version.  Not applicable. This block is not subject to a
+      version number. This block must appear immediately after the Header.
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Logical Screen Width          Unsigned
+     +-             -+
+  1  |               |
+     +---------------+
+  2  |               |       Logical Screen Height         Unsigned
+     +-             -+
+  3  |               |
+     +---------------+
+  4  | |     | |     |       <Packed Fields>               See below
+     +---------------+
+  5  |               |       Background Color Index        Byte
+     +---------------+
+  6  |               |       Pixel Aspect Ratio            Byte
+     +---------------+
+
+
+
+
+
+
+
+
+
+                                                                         9
+
+
+     <Packed Fields>  =      Global Color Table Flag       1 Bit
+                             Color Resolution              3 Bits
+                             Sort Flag                     1 Bit
+                             Size of Global Color Table    3 Bits
+
+            i) Logical Screen Width - Width, in pixels, of the Logical Screen
+            where the images will be rendered in the displaying device.
+
+            ii) Logical Screen Height - Height, in pixels, of the Logical
+            Screen where the images will be rendered in the displaying device.
+
+            iii) Global Color Table Flag - Flag indicating the presence of a
+            Global Color Table; if the flag is set, the Global Color Table will
+            immediately follow the Logical Screen Descriptor. This flag also
+            selects the interpretation of the Background Color Index; if the
+            flag is set, the value of the Background Color Index field should
+            be used as the table index of the background color. (This field is
+            the most significant bit of the byte.)
+
+            Values :    0 -   No Global Color Table follows, the Background
+                              Color Index field is meaningless.
+                        1 -   A Global Color Table will immediately follow, the
+                              Background Color Index field is meaningful.
+
+            iv) Color Resolution - Number of bits per primary color available
+            to the original image, minus 1. This value represents the size of
+            the entire palette from which the colors in the graphic were
+            selected, not the number of colors actually used in the graphic.
+            For example, if the value in this field is 3, then the palette of
+            the original image had 4 bits per primary color available to create
+            the image.  This value should be set to indicate the richness of
+            the original palette, even if not every color from the whole
+            palette is available on the source machine.
+
+            v) Sort Flag - Indicates whether the Global Color Table is sorted.
+            If the flag is set, the Global Color Table is sorted, in order of
+            decreasing importance. Typically, the order would be decreasing
+            frequency, with most frequent color first. This assists a decoder,
+            with fewer available colors, in choosing the best subset of colors;
+            the decoder may use an initial segment of the table to render the
+            graphic.
+
+            Values :    0 -   Not ordered.
+                        1 -   Ordered by decreasing importance, most
+                              important color first.
+
+            vi) Size of Global Color Table - If the Global Color Table Flag is
+            set to 1, the value in this field is used to calculate the number
+            of bytes contained in the Global Color Table. To determine that
+            actual size of the color table, raise 2 to [the value of the field
+            + 1].  Even if there is no Global Color Table specified, set this
+            field according to the above formula so that decoders can choose
+            the best graphics mode to display the stream in.  (This field is
+            made up of the 3 least significant bits of the byte.)
+
+            vii) Background Color Index - Index into the Global Color Table for
+
+
+
+
+
+
+
+                                                                        10
+
+
+            the Background Color. The Background Color is the color used for
+            those pixels on the screen that are not covered by an image. If the
+            Global Color Table Flag is set to (zero), this field should be zero
+            and should be ignored.
+
+            viii) Pixel Aspect Ratio - Factor used to compute an approximation
+            of the aspect ratio of the pixel in the original image.  If the
+            value of the field is not 0, this approximation of the aspect ratio
+            is computed based on the formula:
+
+            Aspect Ratio = (Pixel Aspect Ratio + 15) / 64
+
+            The Pixel Aspect Ratio is defined to be the quotient of the pixel's
+            width over its height.  The value range in this field allows
+            specification of the widest pixel of 4:1 to the tallest pixel of
+            1:4 in increments of 1/64th.
+
+            Values :        0 -   No aspect ratio information is given.
+                       1..255 -   Value used in the computation.
+
+      d. Extensions and Scope. The scope of this block is the entire Data
+      Stream. This block cannot be modified by any extension.
+
+      e. Recommendations. None.
+
+
+19. Global Color Table.
+
+      a. Description. This block contains a color table, which is a sequence of
+      bytes representing red-green-blue color triplets. The Global Color Table
+      is used by images without a Local Color Table and by Plain Text
+      Extensions. Its presence is marked by the Global Color Table Flag being
+      set to 1 in the Logical Screen Descriptor; if present, it immediately
+      follows the Logical Screen Descriptor and contains a number of bytes
+      equal to
+                    3 x 2^(Size of Global Color Table+1).
+
+      This block is OPTIONAL; at most one Global Color Table may be present
+      per Data Stream.
+
+      b. Required Version.  87a
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        11
+
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +===============+
+  0  |               |       Red 0                         Byte
+     +-             -+
+  1  |               |       Green 0                       Byte
+     +-             -+
+  2  |               |       Blue 0                        Byte
+     +-             -+
+  3  |               |       Red 1                         Byte
+     +-             -+
+     |               |       Green 1                       Byte
+     +-             -+
+ up  |               |
+     +-   . . . .   -+       ...
+ to  |               |
+     +-             -+
+     |               |       Green 255                     Byte
+     +-             -+
+767  |               |       Blue 255                      Byte
+     +===============+
+
+
+      d. Extensions and Scope. The scope of this block is the entire Data
+      Stream. This block cannot be modified by any extension.
+
+      e. Recommendation. None.
+
+
+20. Image Descriptor.
+
+      a. Description. Each image in the Data Stream is composed of an Image
+      Descriptor, an optional Local Color Table, and the image data.  Each
+      image must fit within the boundaries of the Logical Screen, as defined
+      in the Logical Screen Descriptor.
+
+      The Image Descriptor contains the parameters necessary to process a table
+      based image. The coordinates given in this block refer to coordinates
+      within the Logical Screen, and are given in pixels. This block is a
+      Graphic-Rendering Block, optionally preceded by one or more Control
+      blocks such as the Graphic Control Extension, and may be optionally
+      followed by a Local Color Table; the Image Descriptor is always followed
+      by the image data.
+
+      This block is REQUIRED for an image.  Exactly one Image Descriptor must
+      be present per image in the Data Stream.  An unlimited number of images
+      may be present per Data Stream.
+
+      b. Required Version.  87a.
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        12
+
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Image Separator               Byte
+     +---------------+
+  1  |               |       Image Left Position           Unsigned
+     +-             -+
+  2  |               |
+     +---------------+
+  3  |               |       Image Top Position            Unsigned
+     +-             -+
+  4  |               |
+     +---------------+
+  5  |               |       Image Width                   Unsigned
+     +-             -+
+  6  |               |
+     +---------------+
+  7  |               |       Image Height                  Unsigned
+     +-             -+
+  8  |               |
+     +---------------+
+  9  | | | |   |     |       <Packed Fields>               See below
+     +---------------+
+
+     <Packed Fields>  =      Local Color Table Flag        1 Bit
+                             Interlace Flag                1 Bit
+                             Sort Flag                     1 Bit
+                             Reserved                      2 Bits
+                             Size of Local Color Table     3 Bits
+
+           i) Image Separator - Identifies the beginning of an Image
+           Descriptor. This field contains the fixed value 0x2C.
+
+           ii) Image Left Position - Column number, in pixels, of the left edge
+           of the image, with respect to the left edge of the Logical Screen.
+           Leftmost column of the Logical Screen is 0.
+
+           iii) Image Top Position - Row number, in pixels, of the top edge of
+           the image with respect to the top edge of the Logical Screen. Top
+           row of the Logical Screen is 0.
+
+           iv) Image Width - Width of the image in pixels.
+
+           v) Image Height - Height of the image in pixels.
+
+           vi) Local Color Table Flag - Indicates the presence of a Local Color
+           Table immediately following this Image Descriptor. (This field is
+           the most significant bit of the byte.)
+
+
+           Values :    0 -   Local Color Table is not present. Use
+                             Global Color Table if available.
+                       1 -   Local Color Table present, and to follow
+                             immediately after this Image Descriptor.
+
+
+
+
+
+
+
+
+                                                                        13
+
+
+           vii) Interlace Flag - Indicates if the image is interlaced. An image
+           is interlaced in a four-pass interlace pattern; see Appendix E for
+           details.
+
+           Values :    0 - Image is not interlaced.
+                       1 - Image is interlaced.
+
+            viii) Sort Flag - Indicates whether the Local Color Table is
+            sorted.  If the flag is set, the Local Color Table is sorted, in
+            order of decreasing importance. Typically, the order would be
+            decreasing frequency, with most frequent color first. This assists
+            a decoder, with fewer available colors, in choosing the best subset
+            of colors; the decoder may use an initial segment of the table to
+            render the graphic.
+
+            Values :    0 -   Not ordered.
+                        1 -   Ordered by decreasing importance, most
+                              important color first.
+
+            ix) Size of Local Color Table - If the Local Color Table Flag is
+            set to 1, the value in this field is used to calculate the number
+            of bytes contained in the Local Color Table. To determine that
+            actual size of the color table, raise 2 to the value of the field
+            + 1. This value should be 0 if there is no Local Color Table
+            specified. (This field is made up of the 3 least significant bits
+            of the byte.)
+
+     d. Extensions and Scope. The scope of this block is the Table-based Image
+     Data Block that follows it. This block may be modified by the Graphic
+     Control Extension.
+
+     e. Recommendation. None.
+
+
+21. Local Color Table.
+
+     a. Description. This block contains a color table, which is a sequence of
+     bytes representing red-green-blue color triplets. The Local Color Table
+     is used by the image that immediately follows. Its presence is marked by
+     the Local Color Table Flag being set to 1 in the Image Descriptor; if
+     present, the Local Color Table immediately follows the Image Descriptor
+     and contains a number of bytes equal to
+                          3x2^(Size of Local Color Table+1).
+     If present, this color table temporarily becomes the active color table
+     and the following image should be processed using it. This block is
+     OPTIONAL; at most one Local Color Table may be present per Image
+     Descriptor and its scope is the single image associated with the Image
+     Descriptor that precedes it.
+
+     b. Required Version.  87a.
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        14
+
+
+     c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +===============+
+  0  |               |       Red 0                         Byte
+     +-             -+
+  1  |               |       Green 0                       Byte
+     +-             -+
+  2  |               |       Blue 0                        Byte
+     +-             -+
+  3  |               |       Red 1                         Byte
+     +-             -+
+     |               |       Green 1                       Byte
+     +-             -+
+ up  |               |
+     +-   . . . .   -+       ...
+ to  |               |
+     +-             -+
+     |               |       Green 255                     Byte
+     +-             -+
+767  |               |       Blue 255                      Byte
+     +===============+
+
+
+     d. Extensions and Scope. The scope of this block is the Table-based Image
+     Data Block that immediately follows it. This block cannot be modified by
+     any extension.
+
+     e. Recommendations. None.
+
+
+22. Table Based Image Data.
+
+     a. Description. The image data for a table based image consists of a
+     sequence of sub-blocks, of size at most 255 bytes each, containing an
+     index into the active color table, for each pixel in the image.  Pixel
+     indices are in order of left to right and from top to bottom.  Each index
+     must be within the range of the size of the active color table, starting
+     at 0. The sequence of indices is encoded using the LZW Algorithm with
+     variable-length code, as described in Appendix F
+
+     b. Required Version.  87a.
+
+     c. Syntax. The image data format is as follows:
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+     |               |       LZW Minimum Code Size         Byte
+     +---------------+
+
+     +===============+
+     |               |
+     /               /       Image Data                    Data Sub-blocks
+     |               |
+     +===============+
+
+
+
+
+
+
+
+
+                                                                        15
+
+
+            i) LZW Minimum Code Size.  This byte determines the initial number
+            of bits used for LZW codes in the image data, as described in
+            Appendix F.
+
+     d. Extensions and Scope. This block has no scope, it contains raster
+     data. Extensions intended to modify a Table-based image must appear
+     before the corresponding Image Descriptor.
+
+     e. Recommendations. None.
+
+
+23. Graphic Control Extension.
+
+      a. Description. The Graphic Control Extension contains parameters used
+      when processing a graphic rendering block. The scope of this extension is
+      the first graphic rendering block to follow. The extension contains only
+      one data sub-block.
+
+      This block is OPTIONAL; at most one Graphic Control Extension may precede
+      a graphic rendering block. This is the only limit to the number of
+      Graphic Control Extensions that may be contained in a Data Stream.
+
+      b. Required Version.  89a.
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Extension Introducer          Byte
+     +---------------+
+  1  |               |       Graphic Control Label         Byte
+     +---------------+
+
+     +---------------+
+  0  |               |       Block Size                    Byte
+     +---------------+
+  1  |     |     | | |       <Packed Fields>               See below
+     +---------------+
+  2  |               |       Delay Time                    Unsigned
+     +-             -+
+  3  |               |
+     +---------------+
+  4  |               |       Transparent Color Index       Byte
+     +---------------+
+
+     +---------------+
+  0  |               |       Block Terminator              Byte
+     +---------------+
+
+
+      <Packed Fields>  =     Reserved                      3 Bits
+                             Disposal Method               3 Bits
+                             User Input Flag               1 Bit
+                             Transparent Color Flag        1 Bit
+
+            i) Extension Introducer - Identifies the beginning of an extension
+
+
+
+
+
+
+
+                                                                        16
+
+
+            block. This field contains the fixed value 0x21.
+
+            ii) Graphic Control Label - Identifies the current block as a
+            Graphic Control Extension. This field contains the fixed value
+            0xF9.
+
+            iii) Block Size - Number of bytes in the block, after the Block
+            Size field and up to but not including the Block Terminator.  This
+            field contains the fixed value 4.
+
+            iv) Disposal Method - Indicates the way in which the graphic is to
+            be treated after being displayed.
+
+            Values :    0 -   No disposal specified. The decoder is
+                              not required to take any action.
+                        1 -   Do not dispose. The graphic is to be left
+                              in place.
+                        2 -   Restore to background color. The area used by the
+                              graphic must be restored to the background color.
+                        3 -   Restore to previous. The decoder is required to
+                              restore the area overwritten by the graphic with
+                              what was there prior to rendering the graphic.
+                     4-7 -    To be defined.
+
+            v) User Input Flag - Indicates whether or not user input is
+            expected before continuing. If the flag is set, processing will
+            continue when user input is entered. The nature of the User input
+            is determined by the application (Carriage Return, Mouse Button
+            Click, etc.).
+
+            Values :    0 -   User input is not expected.
+                        1 -   User input is expected.
+
+            When a Delay Time is used and the User Input Flag is set,
+            processing will continue when user input is received or when the
+            delay time expires, whichever occurs first.
+
+            vi) Transparency Flag - Indicates whether a transparency index is
+            given in the Transparent Index field. (This field is the least
+            significant bit of the byte.)
+
+            Values :    0 -   Transparent Index is not given.
+                        1 -   Transparent Index is given.
+
+            vii) Delay Time - If not 0, this field specifies the number of
+            hundredths (1/100) of a second to wait before continuing with the
+            processing of the Data Stream. The clock starts ticking immediately
+            after the graphic is rendered. This field may be used in
+            conjunction with the User Input Flag field.
+
+            viii) Transparency Index - The Transparency Index is such that when
+            encountered, the corresponding pixel of the display device is not
+            modified and processing goes on to the next pixel. The index is
+            present if and only if the Transparency Flag is set to 1.
+
+            ix) Block Terminator - This zero-length data block marks the end of
+
+
+
+
+
+
+
+                                                                        17
+
+            the Graphic Control Extension.
+
+      d. Extensions and Scope. The scope of this Extension is the graphic
+      rendering block that follows it; it is possible for other extensions to
+      be present between this block and its target. This block can modify the
+      Image Descriptor Block and the Plain Text Extension.
+
+      e. Recommendations.
+
+            i) Disposal Method - The mode Restore To Previous is intended to be
+            used in small sections of the graphic; the use of this mode imposes
+            severe demands on the decoder to store the section of the graphic
+            that needs to be saved. For this reason, this mode should be used
+            sparingly.  This mode is not intended to save an entire graphic or
+            large areas of a graphic; when this is the case, the encoder should
+            make every attempt to make the sections of the graphic to be
+            restored be separate graphics in the data stream. In the case where
+            a decoder is not capable of saving an area of a graphic marked as
+            Restore To Previous, it is recommended that a decoder restore to
+            the background color.
+
+            ii) User Input Flag - When the flag is set, indicating that user
+            input is expected, the decoder may sound the bell (0x07) to alert
+            the user that input is being expected.  In the absence of a
+            specified Delay Time, the decoder should wait for user input
+            indefinitely.  It is recommended that the encoder not set the User
+            Input Flag without a Delay Time specified.
+
+
+24. Comment Extension.
+
+      a. Description. The Comment Extension contains textual information which
+      is not part of the actual graphics in the GIF Data Stream. It is suitable
+      for including comments about the graphics, credits, descriptions or any
+      other type of non-control and non-graphic data.  The Comment Extension
+      may be ignored by the decoder, or it may be saved for later processing;
+      under no circumstances should a Comment Extension disrupt or interfere
+      with the processing of the Data Stream.
+
+      This block is OPTIONAL; any number of them may appear in the Data Stream.
+
+      b. Required Version.  89a.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        18
+
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Extension Introducer          Byte
+     +---------------+
+  1  |               |       Comment Label                 Byte
+     +---------------+
+
+     +===============+
+     |               |
+  N  |               |       Comment Data                  Data Sub-blocks
+     |               |
+     +===============+
+
+     +---------------+
+  0  |               |       Block Terminator              Byte
+     +---------------+
+
+            i) Extension Introducer - Identifies the beginning of an extension
+            block. This field contains the fixed value 0x21.
+
+            ii) Comment Label - Identifies the block as a Comment Extension.
+            This field contains the fixed value 0xFE.
+
+            iii) Comment Data - Sequence of sub-blocks, each of size at most
+            255 bytes and at least 1 byte, with the size in a byte preceding
+            the data.  The end of the sequence is marked by the Block
+            Terminator.
+
+            iv) Block Terminator - This zero-length data block marks the end of
+            the Comment Extension.
+
+      d. Extensions and Scope. This block does not have scope. This block
+      cannot be modified by any extension.
+
+      e. Recommendations.
+
+            i) Data - This block is intended for humans.  It should contain
+            text using the 7-bit ASCII character set. This block should
+            not be used to store control information for custom processing.
+
+            ii) Position - This block may appear at any point in the Data
+            Stream at which a block can begin; however, it is recommended that
+            Comment Extensions do not interfere with Control or Data blocks;
+            they should be located at the beginning or at the end of the Data
+            Stream to the extent possible.
+
+
+25. Plain Text Extension.
+
+      a. Description. The Plain Text Extension contains textual data and the
+      parameters necessary to render that data as a graphic, in a simple form.
+      The textual data will be encoded with the 7-bit printable ASCII
+      characters.  Text data are rendered using a grid of character cells
+
+
+
+
+
+
+
+
+                                                                        19
+
+
+      defined by the parameters in the block fields. Each character is rendered
+      in an individual cell. The textual data in this block is to be rendered
+      as mono-spaced characters, one character per cell, with a best fitting
+      font and size. For further information, see the section on
+      Recommendations below. The data characters are taken sequentially from
+      the data portion of the block and rendered within a cell, starting with
+      the upper left cell in the grid and proceeding from left to right and
+      from top to bottom. Text data is rendered until the end of data is
+      reached or the character grid is filled.  The Character Grid contains an
+      integral number of cells; in the case that the cell dimensions do not
+      allow for an integral number, fractional cells must be discarded; an
+      encoder must be careful to specify the grid dimensions accurately so that
+      this does not happen. This block requires a Global Color Table to be
+      available; the colors used by this block reference the Global Color Table
+      in the Stream if there is one, or the Global Color Table from a previous
+      Stream, if one was saved. This block is a graphic rendering block,
+      therefore it may be modified by a Graphic Control Extension.  This block
+      is OPTIONAL; any number of them may appear in the Data Stream.
+
+      b. Required Version.  89a.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        20
+
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Extension Introducer          Byte
+     +---------------+
+  1  |               |       Plain Text Label              Byte
+     +---------------+
+
+     +---------------+
+  0  |               |       Block Size                    Byte
+     +---------------+
+  1  |               |       Text Grid Left Position       Unsigned
+     +-             -+
+  2  |               |
+     +---------------+
+  3  |               |       Text Grid Top Position        Unsigned
+     +-             -+
+  4  |               |
+     +---------------+
+  5  |               |       Text Grid Width               Unsigned
+     +-             -+
+  6  |               |
+     +---------------+
+  7  |               |       Text Grid Height              Unsigned
+     +-             -+
+  8  |               |
+     +---------------+
+  9  |               |       Character Cell Width          Byte
+     +---------------+
+ 10  |               |       Character Cell Height         Byte
+     +---------------+
+ 11  |               |       Text Foreground Color Index   Byte
+     +---------------+
+ 12  |               |       Text Background Color Index   Byte
+     +---------------+
+
+     +===============+
+     |               |
+  N  |               |       Plain Text Data               Data Sub-blocks
+     |               |
+     +===============+
+
+     +---------------+
+  0  |               |       Block Terminator              Byte
+     +---------------+
+
+            i) Extension Introducer - Identifies the beginning of an extension
+            block. This field contains the fixed value 0x21.
+
+            ii) Plain Text Label - Identifies the current block as a Plain Text
+            Extension. This field contains the fixed value 0x01.
+
+            iii) Block Size - Number of bytes in the extension, after the Block
+            Size field and up to but not including the beginning of the data
+            portion. This field contains the fixed value 12.
+
+
+
+
+
+
+
+                                                                        21
+
+
+            iv) Text Grid Left Position - Column number, in pixels, of the left
+            edge of the text grid, with respect to the left edge of the Logical
+            Screen.
+
+            v) Text Grid Top Position - Row number, in pixels, of the top edge
+            of the text grid, with respect to the top edge of the Logical
+            Screen.
+
+            vi) Image Grid Width - Width of the text grid in pixels.
+
+            vii) Image Grid Height - Height of the text grid in pixels.
+
+            viii) Character Cell Width - Width, in pixels, of each cell in the
+            grid.
+
+            ix) Character Cell Height - Height, in pixels, of each cell in the
+            grid.
+
+            x) Text Foreground Color Index - Index into the Global Color Table
+            to be used to render the text foreground.
+
+            xi) Text Background Color Index - Index into the Global Color Table
+            to be used to render the text background.
+
+            xii) Plain Text Data - Sequence of sub-blocks, each of size at most
+            255 bytes and at least 1 byte, with the size in a byte preceding
+            the data.  The end of the sequence is marked by the Block
+            Terminator.
+
+            xiii) Block Terminator - This zero-length data block marks the end
+            of the Plain Text Data Blocks.
+
+      d. Extensions and Scope. The scope of this block is the Plain Text Data
+      Block contained in it. This block may be modified by the Graphic Control
+      Extension.
+
+      e. Recommendations. The data in the Plain Text Extension is assumed to be
+      preformatted. The selection of font and size is left to the discretion of
+      the decoder.  If characters less than 0x20 or greater than 0xf7 are
+      encountered, it is recommended that the decoder display a Space character
+      (0x20). The encoder should use grid and cell dimensions such that an
+      integral number of cells fit in the grid both horizontally as well as
+      vertically.  For broadest compatibility, character cell dimensions should
+      be around 8x8 or 8x16 (width x height); consider an image for unusual
+      sized text.
+
+
+26. Application Extension.
+
+      a. Description. The Application Extension contains application-specific
+      information; it conforms with the extension block syntax, as described
+      below, and its block label is 0xFF.
+
+      b. Required Version.  89a.
+
+
+
+
+
+
+
+
+
+                                                                        22
+
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       Extension Introducer          Byte
+     +---------------+
+  1  |               |       Extension Label               Byte
+     +---------------+
+
+     +---------------+
+  0  |               |       Block Size                    Byte
+     +---------------+
+  1  |               |
+     +-             -+
+  2  |               |
+     +-             -+
+  3  |               |       Application Identifier        8 Bytes
+     +-             -+
+  4  |               |
+     +-             -+
+  5  |               |
+     +-             -+
+  6  |               |
+     +-             -+
+  7  |               |
+     +-             -+
+  8  |               |
+     +---------------+
+  9  |               |
+     +-             -+
+ 10  |               |       Appl. Authentication Code     3 Bytes
+     +-             -+
+ 11  |               |
+     +---------------+
+
+     +===============+
+     |               |
+     |               |       Application Data              Data Sub-blocks
+     |               |
+     |               |
+     +===============+
+
+     +---------------+
+  0  |               |       Block Terminator              Byte
+     +---------------+
+
+            i) Extension Introducer - Defines this block as an extension. This
+            field contains the fixed value 0x21.
+
+            ii) Application Extension Label - Identifies the block as an
+            Application Extension. This field contains the fixed value 0xFF.
+
+            iii) Block Size - Number of bytes in this extension block,
+            following the Block Size field, up to but not including the
+            beginning of the Application Data. This field contains the fixed
+            value 11.
+
+
+
+
+
+
+
+                                                                        23
+
+
+            iv) Application Identifier - Sequence of eight printable ASCII
+            characters used to identify the application owning the Application
+            Extension.
+
+            v) Application Authentication Code - Sequence of three bytes used
+            to authenticate the Application Identifier. An Application program
+            may use an algorithm to compute a binary code that uniquely
+            identifies it as the application owning the Application Extension.
+
+
+      d. Extensions and Scope. This block does not have scope. This block
+      cannot be modified by any extension.
+
+      e. Recommendation. None.
+
+
+27. Trailer.
+
+      a. Description. This block is a single-field block indicating the end of
+      the GIF Data Stream.  It contains the fixed value 0x3B.
+
+      b. Required Version.  87a.
+
+      c. Syntax.
+
+      7 6 5 4 3 2 1 0        Field Name                    Type
+     +---------------+
+  0  |               |       GIF Trailer                   Byte
+     +---------------+
+
+      d. Extensions and Scope. This block does not have scope, it terminates
+      the GIF Data Stream. This block may not be modified by any extension.
+
+      e. Recommendations. None.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        24
+
+
+Appendix
+A. Quick Reference Table.
+
+Block Name                  Required   Label       Ext.   Vers.
+Application Extension       Opt. (*)   0xFF (255)  yes    89a
+Comment Extension           Opt. (*)   0xFE (254)  yes    89a
+Global Color Table          Opt. (1)   none        no     87a
+Graphic Control Extension   Opt. (*)   0xF9 (249)  yes    89a
+Header                      Req. (1)   none        no     N/A
+Image Descriptor            Opt. (*)   0x2C (044)  no     87a (89a)
+Local Color Table           Opt. (*)   none        no     87a
+Logical Screen Descriptor   Req. (1)   none        no     87a (89a)
+Plain Text Extension        Opt. (*)   0x01 (001)  yes    89a
+Trailer                     Req. (1)   0x3B (059)  no     87a
+
+Unlabeled Blocks
+Header                      Req. (1)   none        no     N/A
+Logical Screen Descriptor   Req. (1)   none        no     87a (89a)
+Global Color Table          Opt. (1)   none        no     87a
+Local Color Table           Opt. (*)   none        no     87a
+
+Graphic-Rendering Blocks
+Plain Text Extension        Opt. (*)   0x01 (001)  yes    89a
+Image Descriptor            Opt. (*)   0x2C (044)  no     87a (89a)
+
+Control Blocks
+Graphic Control Extension   Opt. (*)   0xF9 (249)  yes    89a
+
+Special Purpose Blocks
+Trailer                     Req. (1)   0x3B (059)  no     87a
+Comment Extension           Opt. (*)   0xFE (254)  yes    89a
+Application Extension       Opt. (*)   0xFF (255)  yes    89a
+
+legend:           (1)   if present, at most one occurrence
+                  (*)   zero or more occurrences
+                  (+)   one or more occurrences
+
+Notes : The Header is not subject to Version Numbers.
+(89a) The Logical Screen Descriptor and the Image Descriptor retained their
+syntax from version 87a to version 89a, but some fields reserved under version
+87a are used under version 89a.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        25
+
+
+Appendix
+B. GIF Grammar.
+
+A Grammar is a form of notation to represent the sequence in which certain
+objects form larger objects.  A grammar is also used to represent the number of
+objects that can occur at a given position.  The grammar given here represents
+the sequence of blocks that form the GIF Data Stream. A grammar is given by
+listing its rules.  Each rule consists of the left-hand side, followed by some
+form of equals sign, followed by the right-hand side.  In a rule, the
+right-hand side describes how the left-hand side is defined. The right-hand
+side consists of a sequence of entities, with the possible presence of special
+symbols. The following legend defines the symbols used in this grammar for GIF.
+
+Legend:           <>    grammar word
+                  ::=   defines symbol
+                  *     zero or more occurrences
+                  +     one or more occurrences
+                  |     alternate element
+                  []    optional element
+
+Example:
+
+<GIF Data Stream> ::= Header <Logical Screen> <Data>* Trailer
+
+This rule defines the entity <GIF Data Stream> as follows. It must begin with a
+Header. The Header is followed by an entity called Logical Screen, which is
+defined below by another rule. The Logical Screen is followed by the entity
+Data, which is also defined below by another rule. Finally, the entity Data is
+followed by the Trailer.  Since there is no rule defining the Header or the
+Trailer, this means that these blocks are defined in the document.  The entity
+Data has a special symbol (*) following it which means that, at this position,
+the entity Data may be repeated any number of times, including 0 times. For
+further reading on this subject, refer to a standard text on Programming
+Languages.
+
+
+The Grammar.
+
+<GIF Data Stream> ::=     Header <Logical Screen> <Data>* Trailer
+
+<Logical Screen> ::=      Logical Screen Descriptor [Global Color Table]
+
+<Data> ::=                <Graphic Block>  |
+                          <Special-Purpose Block>
+
+<Graphic Block> ::=       [Graphic Control Extension] <Graphic-Rendering Block>
+
+<Graphic-Rendering Block> ::=  <Table-Based Image>  |
+                               Plain Text Extension
+
+<Table-Based Image> ::=   Image Descriptor [Local Color Table] Image Data
+
+<Special-Purpose Block> ::=    Application Extension  |
+                               Comment Extension
+
+
+
+
+
+
+
+
+
+                                                                        26
+
+
+NOTE : The grammar indicates that it is possible for a GIF Data Stream to
+contain the Header, the Logical Screen Descriptor, a Global Color Table and the
+GIF Trailer. This special case is used to load a GIF decoder with a Global
+Color Table, in preparation for subsequent Data Streams without color tables at
+all.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        27
+
+
+Appendix
+C. Glossary.
+
+Active Color Table - Color table used to render the next graphic. If the next
+graphic is an image which has a Local Color Table associated with it, the
+active color table becomes the Local Color Table associated with that image.
+If the next graphic is an image without a Local Color Table, or a Plain Text
+Extension, the active color table is the Global Color Table associated with the
+Data Stream, if there is one; if there is no Global Color Table in the Data
+Stream, the active color table is a color table saved from a previous Data
+Stream, or one supplied by the decoder.
+
+Block - Collection of bytes forming a protocol unit. In general, the term
+includes labeled and unlabeled blocks, as well as Extensions.
+
+Data Stream - The GIF Data Stream is composed of blocks and sub-blocks
+representing images and graphics, together with control information to render
+them on a display device. All control and data blocks in the Data Stream must
+follow the Header and must precede the Trailer.
+
+Decoder - A program capable of processing a GIF Data Stream to render the
+images and graphics contained in it.
+
+Encoder - A program capable of capturing and formatting image and graphic
+raster data, following the definitions of the Graphics Interchange Format.
+
+Extension - A protocol block labeled by the Extension Introducer 0x21.
+
+Extension Introducer - Label (0x21) defining an Extension.
+
+Graphic - Data which can be rendered on the screen by virtue of some algorithm.
+The term graphic is more general than the term image; in addition to images,
+the term graphic also includes data such as text, which is rendered using
+character bit-maps.
+
+Image - Data representing a picture or a drawing; an image is represented by an
+array of pixels called the raster of the image.
+
+Raster - Array of pixel values representing an image.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        28
+
+
+Appendix
+D. Conventions.
+
+Animation - The Graphics Interchange Format is not intended as a platform for
+animation, even though it can be done in a limited way.
+
+Byte Ordering - Unless otherwise stated, multi-byte numeric fields are ordered
+with the Least Significant Byte first.
+
+Color Indices - Color indices always refer to the active color table, either
+the Global Color Table or the Local Color Table.
+
+Color Order - Unless otherwise stated, all triple-component RGB color values
+are specified in Red-Green-Blue order.
+
+Color Tables - Both color tables, the Global and the Local, are optional; if
+present, the Global Color Table is to be used with every image in the Data
+Stream for which a Local Color Table is not given; if present, a Local Color
+Table overrides the Global Color Table.  However, if neither color table is
+present, the application program is free to use an arbitrary color table. If
+the graphics in several Data Streams are related and all use the same color
+table, an encoder could place the color table as the Global Color Table in the
+first Data Stream and leave subsequent Data Streams without a Global Color
+Table or any Local Color Tables; in this way, the overhead for the table is
+eliminated.  It is recommended that the decoder save the previous Global Color
+Table to be used with the Data Stream that follows, in case it does not contain
+either a Global Color Table or any Local Color Tables. In general, this allows
+the application program to use past color tables, significantly reducing
+transmission overhead.
+
+Extension Blocks - Extensions are defined using the Extension Introducer code
+to mark the beginning of the block, followed by a block label, identifying the
+type of extension.  Extension Codes are numbers in the range from 0x00 to 0xFF,
+inclusive. Special purpose extensions are transparent to the decoder and may be
+omitted when transmitting the Data Stream on-line. The GIF capabilities
+dialogue makes the provision for the receiver to request the transmission of
+all blocks; the default state in this regard is no transmission of Special
+purpose blocks.
+
+Reserved Fields - All Reserved Fields are expected to have each bit set to zero
+(off).
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        29
+
+
+Appendix
+E. Interlaced Images.
+
+The rows of an Interlaced images are arranged in the following order:
+
+      Group 1 : Every 8th. row, starting with row 0.              (Pass 1)
+      Group 2 : Every 8th. row, starting with row 4.              (Pass 2)
+      Group 3 : Every 4th. row, starting with row 2.              (Pass 3)
+      Group 4 : Every 2nd. row, starting with row 1.              (Pass 4)
+
+The Following example illustrates how the rows of an interlaced image are
+ordered.
+
+      Row Number                                        Interlace Pass
+
+ 0    -----------------------------------------       1
+ 1    -----------------------------------------                         4
+ 2    -----------------------------------------                   3
+ 3    -----------------------------------------                         4
+ 4    -----------------------------------------             2
+ 5    -----------------------------------------                         4
+ 6    -----------------------------------------                   3
+ 7    -----------------------------------------                         4
+ 8    -----------------------------------------       1
+ 9    -----------------------------------------                         4
+ 10   -----------------------------------------                   3
+ 11   -----------------------------------------                         4
+ 12   -----------------------------------------             2
+ 13   -----------------------------------------                         4
+ 14   -----------------------------------------                   3
+ 15   -----------------------------------------                         4
+ 16   -----------------------------------------       1
+ 17   -----------------------------------------                         4
+ 18   -----------------------------------------                   3
+ 19   -----------------------------------------                         4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        30
+
+
+Appendix
+F. Variable-Length-Code LZW Compression.
+
+The Variable-Length-Code LZW Compression is a variation of the Lempel-Ziv
+Compression algorithm in which variable-length codes are used to replace
+patterns detected in the original data. The algorithm uses a code or
+translation table constructed from the patterns encountered in the original
+data; each new pattern is entered into the table and its index is used to
+replace it in the compressed stream.
+
+The compressor takes the data from the input stream and builds a code or
+translation table with the patterns as it encounters them; each new pattern is
+entered into the code table and its index is added to the output stream; when a
+pattern is encountered which had been detected since the last code table
+refresh, its index from the code table is put on the output stream, thus
+achieving the data compression.  The expander takes input from the compressed
+data stream and builds the code or translation table from it; as the compressed
+data stream is processed, codes are used to index into the code table and the
+corresponding data is put on the decompressed output stream, thus achieving
+data decompression.  The details of the algorithm are explained below.  The
+Variable-Length-Code aspect of the algorithm is based on an initial code size
+(LZW-initial code size), which specifies the initial number of bits used for
+the compression codes.  When the number of patterns detected by the compressor
+in the input stream exceeds the number of patterns encodable with the current
+number of bits, the number of bits per LZW code is increased by one.
+
+The Raster Data stream that represents the actual output image can be
+represented as:
+
+         7 6 5 4 3 2 1 0
+        +---------------+
+        | LZW code size |
+        +---------------+
+
+        +---------------+ ----+
+        |  block size   |     |
+        +---------------+     |
+        |               |     +-- Repeated as many
+        |  data bytes   |     |   times as necessary.
+        |               |     |
+        +---------------+ ----+
+
+        . . .       . . . ------- The code that terminates the LZW
+                                  compressed data must appear before
+                                  Block Terminator.
+        +---------------+
+        |0 0 0 0 0 0 0 0|  Block Terminator
+        +---------------+
+
+The conversion of the image from a series of pixel values to a transmitted or
+stored character stream involves several steps. In brief these steps are:
+
+1. Establish the Code Size - Define the number of bits needed to represent the
+actual data.
+
+2. Compress the Data - Compress the series of image pixels to a series of
+
+
+
+
+
+
+
+                                                                        31
+
+
+compression codes.
+
+3. Build a Series of Bytes - Take the set of compression codes and convert to a
+string of 8-bit bytes.
+
+4. Package the Bytes - Package sets of bytes into blocks preceded by character
+counts and output.
+
+ESTABLISH CODE SIZE
+
+The first byte of the Compressed Data stream is a value indicating the minimum
+number of bits required to represent the set of actual pixel values. Normally
+this will be the same as the number of color bits. Because of some algorithmic
+constraints however, black & white images which have one color bit must be
+indicated as having a code size of 2.
+This code size value also implies that the compression codes must start out one
+bit longer.
+
+COMPRESSION
+
+The LZW algorithm converts a series of data values into a series of codes which
+may be raw values or a code designating a series of values. Using text
+characters as an analogy, the output code consists of a character or a code
+representing a string of characters.
+
+The LZW algorithm used in GIF matches algorithmically with the standard LZW
+algorithm with the following differences:
+
+1.  A special Clear code is defined which resets all compression/decompression
+parameters and tables to a start-up state. The value of this code is 2**<code
+size>. For example if the code size indicated was 4 (image was 4 bits/pixel)
+the Clear code value would be 16 (10000 binary). The Clear code can appear at
+any point in the image data stream and therefore requires the LZW algorithm to
+process succeeding codes as if a new data stream was starting. Encoders should
+output a Clear code as the first code of each image data stream.
+
+2. An End of Information code is defined that explicitly indicates the end of
+the image data stream. LZW processing terminates when this code is encountered.
+It must be the last code output by the encoder for an image. The value of this
+code is <Clear code>+1.
+
+3. The first available compression code value is <Clear code>+2.
+
+4. The output codes are of variable length, starting at <code size>+1 bits per
+code, up to 12 bits per code. This defines a maximum code value of 4095
+(0xFFF). Whenever the LZW code value would exceed the current code length, the
+code length is increased by one. The packing/unpacking of these codes must then
+be altered to reflect the new code length.
+
+BUILD 8-BIT BYTES
+
+Because the LZW compression used for GIF creates a series of variable length
+codes, of between 3 and 12 bits each, these codes must be reformed into a
+series of 8-bit bytes that will be the characters actually stored or
+transmitted. This provides additional compression of the image. The codes are
+formed into a stream of bits as if they were packed right to left and then
+
+
+
+
+
+
+
+                                                                        32
+
+
+picked off 8 bits at a time to be output.
+
+Assuming a character array of 8 bits per character and using 5 bit codes to be
+packed, an example layout would be similar to:
+
+
+     +---------------+
+  0  |               |    bbbaaaaa
+     +---------------+
+  1  |               |    dcccccbb
+     +---------------+
+  2  |               |    eeeedddd
+     +---------------+
+  3  |               |    ggfffffe
+     +---------------+
+  4  |               |    hhhhhggg
+     +---------------+
+           . . .
+     +---------------+
+  N  |               |
+     +---------------+
+
+
+Note that the physical packing arrangement will change as the number of bits
+per compression code change but the concept remains the same.
+
+PACKAGE THE BYTES
+
+Once the bytes have been created, they are grouped into blocks for output by
+preceding each block of 0 to 255 bytes with a character count byte. A block
+with a zero byte count terminates the Raster Data stream for a given image.
+These blocks are what are actually output for the GIF image. This block format
+has the side effect of allowing a decoding program the ability to read past the
+actual image data if necessary by reading block counts and then skipping over
+the data.
+
+
+
+FURTHER READING
+
+[1] Ziv, J. and Lempel, A. : "A Universal Algorithm for Sequential Data
+Compression", IEEE Transactions on Information Theory, May 1977.
+[2] Welch, T. : "A Technique for High-Performance Data Compression", Computer,
+June 1984.
+[3] Nelson, M.R. : "LZW Data Compression", Dr. Dobb's Journal, October 1989.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                                                                        33
+
+
+Appendix
+G. On-line Capabilities Dialogue.
+
+NOTE : This section is currently (10 July 1990) under revision; the information
+provided here should be used as general guidelines. Code written based on this
+information should be designed in a flexible way to accommodate any changes
+resulting from the revisions.
+
+The following sequences are defined for use in mediating control between a GIF
+sender and GIF receiver over an interactive communications line. These
+sequences do not apply to applications that involve downloading of static GIF
+files and are not considered part of a GIF file.
+
+GIF CAPABILITIES ENQUIRY
+
+The GIF Capabilities Enquiry sequence is issued from a host and requests an
+interactive GIF decoder to return a response message that defines the graphics
+parameters for the decoder. This involves returning information about available
+screen sizes, number of bits/color supported and the amount of color detail
+supported. The escape sequence for the GIF Capabilities Enquiry is defined as:
+
+ESC[>0g           0x1B 0x5B 0x3E 0x30 0x67
+
+GIF CAPABILITIES RESPONSE
+
+The GIF Capabilities Response message is returned by an interactive GIF decoder
+and defines the decoder's display capabilities for all graphics modes that are
+supported by the software. Note that this can also include graphics printers as
+well as a monitor screen. The general format of this message is:
+
+#version;protocol{;dev, width, height, color-bits, color-res}...<CR>
+
+
+'#'            GIF Capabilities Response identifier character.
+version        GIF format version number;  initially '87a'.
+protocol='0'   No end-to-end protocol supported by decoder Transfer as direct
+               8-bit data stream.
+protocol='1'   Can use CIS B+ error correction protocol to transfer GIF data
+               interactively from the host directly to the display.
+dev = '0'      Screen parameter set follows.
+dev = '1'      Printer parameter set follows.
+width          Maximum supported display width in pixels.
+height         Maximum supported display height in pixels.
+color-bits     Number of bits per pixel supported. The number of supported
+               colors is therefore 2**color-bits.
+color-res      Number of bits per color component supported in the hardware
+               color palette. If color-res is '0' then no hardware palette
+               table is available.
+
+Note that all values in the GIF Capabilities Response are returned as ASCII
+decimal numbers and the message is terminated by a Carriage Return character.
+
+The following GIF Capabilities Response message describes three standard IBM PC
+Enhanced Graphics Adapter configurations with no printer; the GIF data stream
+
+
+
+
+
+
+
+
+
+                                                                        34
+
+
+can be processed within an error correcting protocol:
+
+#87a;1;0,320,200,4,0;0,640,200,2,2;0,640,350,4,2<CR>
+
+ENTER GIF GRAPHICS MODE
+
+Two sequences are currently defined to invoke an interactive GIF decoder into
+action. The only difference between them is that different output media are
+selected. These sequences are:
+
+ESC[>1g     Display GIF image on screen
+
+                  0x1B 0x5B 0x3E 0x31 0x67
+
+ESC[>2g   Display image directly to an attached graphics printer. The image may
+optionally be displayed on the screen as well.
+
+                  0x1B 0x5B 0x3E 0x32 0x67
+
+Note that the 'g' character terminating each sequence is in lowercase.
+
+INTERACTIVE ENVIRONMENT
+
+The assumed environment for the transmission of GIF image data from an
+interactive application is a full 8-bit data stream from host to micro.  All
+256 character codes must be transferrable. The establishing of an 8-bit data
+path for communications will normally be taken care of by the host application
+programs. It is however up to the receiving communications programs supporting
+GIF to be able to receive and pass on all 256 8-bit codes to the GIF decoder
+software.
+
+
diff --git a/doc/gif_lib.html b/doc/gif_lib.html
new file mode 100644 (file)
index 0000000..df2ada4
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@@ -0,0 +1,713 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gif_lib</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>The GIFLIB Library</H1></CENTER>
+
+<CENTER><BLOCKQUOTE>
+Gershon Elber, May 1991<BR>
+Eric S. Raymond, Sep 1992<BR>
+Toshio Kuratomi, May 2004<br>
+</BLOCKQUOTE></CENTER>
+
+The Graphics Interchange Format(c) is the Copyright property of
+CompuServe Incorporated.  GIF(sm) is a Service Mark property of CompuServe
+Incorporated.<P>
+
+Gershon wrote: "This library was written because I couldn't find
+anything similar and I wanted one.  I was inspired by the RLE Utah tool kit,
+which I hoped to port to an IBM PC, but found it to be too machine specific,
+and its compression ratio too low.  I compromised on the GIF format, but I am
+not sure how long 8 bits per pixel will be enough."<P>
+
+This document explains the GIF library code in directory `lib'.  The
+code is collected into libgif.a which is used in all the utilities in
+`util'.  It can be used in any application needs to read/write the GIF
+file format.  This document does </em>not</em> explain the GIF file
+format and assumes you know it, at least to the level of the GIF file
+structure.<P>
+
+When a GIF file is opened, a GIF file descriptor is created which
+is a pointer to GifFileType structure as follows:<P>
+
+<pre><code>
+typedef struct GifFileType {
+    int SWidth, SHeight,                              /* Screen dimensions. */
+       SColorResolution,                /* How many colors can we generate? */
+       SBackGroundColor;               /* I hope you understand this one... */
+    ColorMapObject *SColorMap;                       /* NULL if not exists. */
+    int ImageCount;                              /* Number of current image */
+    GifImageDesc Image;                           /* Block describing current image */
+    struct SavedImage *SavedImages;    /* Use this to accumulate file state */
+    VoidPtr Private;     /* The regular user should not mess with this one! */
+} GifFileType;
+</code></pre>
+
+This structure was copied from gif_lib.h - the header file for the GIF
+library.  Any application program that uses the libgif.a library should
+include it.  Members beginning with S refer to GIF Screen; others hold
+properties of the current image (a GIF file may have more than one image)
+or point to allocated store used by various routines.<P>
+
+The user almost never writes into this structure (exception: it may
+occasionally useful to alter things in the SavedImages array), but can read
+any of these items at any time it is valid (image information is invalid
+until first image was read/write).<P>
+
+As the library needs to keep its own internal data, a Private pointer
+to hidden data is included. Applications should ignore this item.<P>
+
+The library has no static data. This means that it is fully reentrant
+and any number of GIF files (up to memory limits) can be opened for
+read/write. Instead of the static data, internal structure pointed by the
+Private pointer is used.<P>
+
+The library allocates its own memory dynamically, on opening of files,
+and releases that once closed.  The user is never required to allocate
+any memory for any of the functions of this library nor to free them
+directly.<P>
+
+In order to reduce disk access, the file buffer is increased to
+FILE_BUFFER_SIZE (defined in gif_lib.h).  The library was compiled in large
+model on the PC as the memory allocated per file is quite big: about 17k for
+decoding (DGIF_LIB.C), and 32k for encoding (EGIF_LIB.C), excluding the
+FILE_BUFFER_SIZE.<P>
+
+Here is a module summary:<P>
+
+<DL>
+<DT>egif_lib.c <DD> Encoding routines, all prefixed with E.<P>
+
+<DT>dgif_lib.c <DD> Decoding routines, all prefixed with D.<P>
+
+<DT>dev2gif.c  <DD> Routines to convert specific device buffers into GIF files.<P>
+
+<DT>gifalloc.c <DD> Routines for colormap handling and GIF record allocation.<P>
+
+<DT>gif_font.c <DD> The 8x8 font table for the GIF utility font.<P>
+
+<DT>gif_err.c <DD> Error handler for the library.<P>
+</DL>
+
+The library includes a sixth file of hash-function code which is accessed
+internally only.<P>
+
+<P>Most of the routines return GIF_ERROR (see gif_lib.h) if something
+went wrong, GIF_OK otherwise.  After an error return, the code in the
+gif_err.c module can be used to do something about it.<P>
+
+In addition, a module to parse command line arguments is supplied.
+This module is called getarg.c and its headers are in getarg.h.  See the header
+of getarg.c for details on its usage.<P>
+
+<H1>Decoding (dgif_lib.c)</H1>
+
+The following functions are used to set up input from a GIF:<P>
+
+<pre><code>
+GifFileType *DGifOpenFileName(char *GifFileName)
+</code></pre>
+
+Open a new GIF file using the given GifFileName, and read its Screen
+information.
+</code></pre>
+
+If any error occurs, NULL is returned and the error handler can be
+used to get the exact error (see gif_err.c).
+</code></pre>
+
+The file is opened in binary mode, and its buffer size is set to
+FILE_BUFFER_SIZE bytes.
+</code></pre>
+
+<pre><code>
+GifFileType *DGifOpenFileHandle(int GifFileHandle)
+</code></pre>
+
+Open a new GIF file using the given GifFileHandle, and read its Screen
+information.<P>
+
+If any error occurs, NULL is returned and the error handler can be 
+used to get the exact error (see gif_err.c).<P>
+
+The file is opened in binary mode, and its buffer size is set to
+FILE_BUFFER_SIZE bytes.<P>
+
+Once you have acquired a handle on a GIF, there are two ways to read it in.
+The high-level function
+
+<pre><code>
+int DGifSlurp(GifFileType)
+</code></pre>
+
+reads the rest of a complete (possibly multi-image) GIF file from the
+indicated file handle into in-core allocated structures.  It returns
+GIF_OK on success, GIF_ERROR on failure.<P>
+
+Once you have done this, all image, raster, and extension-block data in the
+GIF is accessable in the SavedImages member (see the structures in fif_lib.h).
+When you have modified the image to taste, write it out with EGifSpew().<P>
+
+If you are handling large images on a memory-limited machine, you may need
+to use the following functions for sequential read.<P>
+
+<pre><code>
+int DGifGetScreenDesc(GifFileType *GifFile)
+</code></pre>
+
+Reads the screen information into the GifFile structure. Note this
+routine is automatically called once a file is opened, and therefore
+usually need not be called explicitly.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int DGifGetRecordType(GifFileType *GifFile, GifRecordType *GifType)
+</code></pre>
+
+As the GIF file can have different records in arbitrary order, this
+routine should be called once the file was open to detect the next
+record type, and act upon it.  It can return these types in GifType:<P>
+
+<DL>
+<DT>   1. UndefinedRecordType <DD> something is wrong!<P>
+
+<DT>   2. ScreenDescRecordType <DD> screen information.  As the screen info
+          is automatically read in when the file is open, this should
+          not happen.<P>
+
+<DT>   3. ImageDescRecordType <DD> next record is an image descriptor.<P>
+
+<DT>   4. ExtensionRecordType <DD> next record is extension block.<P>
+
+<DT>   5. TerminateRecordType <DD> last record reached, can close the file.<P>
+</DL>
+The first two types can usually be ignored. The function
+returns GIF_ERROR if something went wrong, GIF_OK otherwise.
+
+<pre><code>
+int DGifGetImageDesc(GifFileType *GifFile)
+</code></pre>
+
+Reads image information into the GifFile structure.
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code><A NAME="DGifGetLine">
+int DGifGetLine(GifFileType *GifFile, PixelType *GifLine, int GifLineLen)
+</A></code></pre>
+
+Load a block of pixels from the GIF file.  The line can be
+of any length.  More than that, this routine may be interleaved with
+DGifGetPixel until all pixels have been read.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.</P>
+
+<pre><code>
+int DGifGetPixel(GifFileType *GifFile, PixelType GifPixel)
+</code></pre>
+
+Loads one pixel from the GIF file.  This routine may be interleaved
+with <a href="#DGifGetLine">DGifGetLine</a>, until all pixels are
+read.  Because of the overhead per each call, use of this routine is
+not recommended.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int DGifGetComment(GifFileType *GifFile, char *GifComment)
+</code></pre>
+
+Load a comment from the GIF file.  Because DGifGetRecordType will
+only tell if the record is of type extension, this routine should be
+called iff it is known %100 that is must be a comment.<P>
+
+For the definition of a comment, see <a
+href="#EGifPutComment">EGifPutComment</a>.  Returns GIF_ERROR if
+something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int DGifGetExtension(
+        GifFileType *GifFile,
+        int *GifExtCode,
+        ByteType **GifExtension)
+</code></pre>
+
+Loads an extension block from the GIF file.  Extension blocks
+are optional in GIF files.  This routine should be followed by
+<a href="#DGifGetExtensionNext">DGifGetExtensionNext</a>.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code><A NAME="DGifGetExtensionNext">
+int DGifGetExtensionNext(GifFileType *GifFile, ByteType **GifExtension)
+</A> </code></pre>
+
+As extensions may contain more than one block, use this routine to
+continue after DGifGetExtension, until *GifExtension is NULL.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+
+<pre><code>
+int DGifGetCode(
+        GifFileType *GifFile, 
+        int *GifCodeSize, ByteType **GifCodeBlock)
+</code></pre>
+
+It sometimes may be desired to read the compressed code as is
+without decoding it.  This routine does exactly that (with
+DGifGetCodeNext), and can be used instead of DGifGetLine.<P>
+
+This compressed code information can be written out using the
+EGifPutCode/EGifPutCodeNext sequence (see gifpos.c for example).
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int DGifGetCodeNext(GifFileType *GifFile, ByteType **GifCodeBlock)
+</code></pre>
+
+See DGifGetCode above.<P>
+         
+<pre><code>
+int DGifGetLZCodes(GifFileType *GifFile, int *GifCode)
+</code></pre>
+
+This routine can be called instead of DGifGetLine/DGifGetPixel or
+DGifGetCode/DGifGetCodeNext to get the 12 bits LZ codes of the images.
+It will be used mainly for debugging purposes (see GifText.c for
+example).<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int DGifCloseFile(GifFileType *GifFile)
+</code></pre>
+
+Close GIF file and free all memory allocated for it. GifFile should
+not be used after this routine has been called.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<H1>Encoding (egif_lib.c)</H1>
+
+There are two ways to write out a GIF.  The high-level function<P>
+
+<pre>
+int EGifSpew(GifFileType *GifFile, int GifFileHandle)
+</pre>
+
+Writes a complete (possibly multi-image) GIF file to the indicated file
+handle from in-core allocated structures created by a previous DGifSlurp()
+or equivalent operations.  Its arguments are a GIF file descriptor (as
+above) and an ordinary output file descriptor.<P>
+
+The file is written with a GIF87 stamp unless it contains one of the four
+special extension blocks defined in GIF89, in which case it is written
+with a GIF89 stamp.<P>
+
+If you are handling large images on a memory-limited machine, you may need
+to use the following functions for sequential write.<P>
+
+<pre><code>
+GifFileType *EGifOpenFileName(char *GifFileName, int GifTestExistance)
+</code></pre>
+
+Open a new GIF file using the given GifFileName.  If GifTestExistance
+is TRUE, and file exists, the file is not destroyed, and NULL
+returned.<P>
+
+If any error occurs, NULL is returned and the error handler can be
+used to get the exact error (see gif_err.c).<P>
+
+The file is opened in binary mode, and its buffer size is set to
+FILE_BUFFER_SIZE bytes.<P>
+
+<pre><code>
+GifFileType *EGifOpenFileHandle(int GifFileHandle)
+</code></pre>
+
+Open a new GIF file using the given GifFileHandle.<P>
+
+If any error occurs, NULL is returned and the error handler can be
+used to get the exact error (see gif_err.c).<P>
+
+The file is opened in binary mode, and its buffer size is set to
+FILE_BUFFER_SIZE bytes.<P>
+
+<pre><code>
+void EGifSetGifVersion(char *Version)
+</code></pre>
+
+Sets the GIF version of all files opened, until another call to this
+routine is made.  Version is a 3 characters string of the form "87a"
+or "89a".  No test is made to validate this string.<P>
+
+<pre><code>
+int EGifPutScreenDesc(GifFileType *GifFile,
+        int GifWidth, int GifHeight,
+        int GifColorRes, int GifBackGround,
+        ColorMapObject *GifColorMap)
+</code></pre>
+
+Update the GifFile Screen parameters, in GifFile structure and in
+the real file.  If error occurs, returns GIF_ERROR (see gif_lib.h),
+otherwise GIF_OK.<P>
+
+This routine should be called immediately after the GIF file was
+opened.<P>
+
+<pre><code>
+int EGifPutImageDesc(GifFileType *GifFile,
+        int GifLeft, int GifTop,
+        int Width, int GifHeight,
+        int GifInterlace,
+        ColorMapObject *GifColorMap)
+</code></pre>
+
+Update GifFile Image parameters, in GifFile structure and in the real
+file. if error occurs returns GIF_ERROR (see gif_lib.h), otherwise
+GIF_OK.<P>
+
+This routine should be called each time a new image must be
+dumped to the file.<P>
+
+<pre><code><A NAME="EGifPutLine">
+int EGifPutLine(GifFileType *GifFile, PixelType *GifLine, int GifLineLen)
+</A> </code></pre>
+
+Dumps a block of pixels out to the GIF file.  The slab can be
+of any length.  More than that, this routine may be interleaved with
+<a href="#EGifPutPixel"></a>, until all pixels have been sent.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code><A NAME="EGifPutPixel">
+int EGifPutPixel(GifFileType *GifFile, PixelType GifPixel)
+</A></code></pre>
+
+Dumps one pixel to the GIF file.  This routine may be interleaved with
+<a href="#EGifPutLine">EGifPutLine</a>, until all pixels were sent.
+Because of the overhead for each call, use of this routine is not
+recommended.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code><A NAME="EGifPutComment">
+int EGifPutComment(GifFileType *GifFile, char *GifComment)
+</A></code></pre>
+
+Uses extension GIF records to save a string as a comment is the file.
+The extension code is 'C' (for Comment).<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int EGifPutExtension(
+        GifFileType *GifFile,
+        int GifExtCode,
+        int GifExtLen,
+        void *GifExtension)
+</code></pre>
+
+Dumps the given extension block into the GIF file. Extension blocks
+are optional in GIF file. Extension blocks of more than 255 bytes or
+more than one block are not supported in this function.  Please use
+EGifPutExtensionFirst, EGifPutExtensionNext, and EGifPutExtensionLast
+if your extension blocks may fall into this category.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int EGifPutExtensionFirst(
+        GifFileType * GifFile,
+        int GifExtCode,
+        int GifExtLen,
+        const VoidPtr GifExtension)
+</code></pre>
+Dumps the beginning of a GIF extension block to a GIF file.  Extension blocks
+are optional in GIF files.  This function outputs the meta information
+necessary to a GIF extension block and the extension data described in the
+GifExtension argument.<P>
+
+Further blocks of the GIF Extension should be dumped using
+EGifPutExtensionNext.  When finished with this extension block,
+EGifPutExtensionLast should be called to output the block termination.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int EGifPutExtensionNext(
+        GifFileType * GifFile,
+        int GifExtCode,
+        int GifExtLen,
+        const VoidPtr GifExtension)
+</code></pre>
+Dumps a subblock of a GIF extension to a GIF File.  Extension blocks are
+optional in GIF files.  This function will write the Extension Data in
+GifExtension to the file as a subblock of the preceding Extension Block.
+Repeat calling of this function until all data subblocks have been output.<P>
+
+Note that EGifPutExtensionFirst needs to be called before any calls to this
+function.  EGifPutExtensionLast should be called to finish the Extension
+block after all data subblocks have been output.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int EGifPutExtensionLast(
+        GifFileType * GifFile,
+        int GifExtCode,
+        int GifExtLen,
+        const VoidPtr GifExtension)
+</code></pre>
+Dumps an optional GIF extension data subblock and the GIF extension block
+terminator to a GIF File.  Extension blocks are optional in GIF files.  This
+function will write the Extension Data in GifExtension to the file as a
+subblock of the preceding Extension Block.  Then it will output the GIF
+extension block terminator to end the current Extension block.  As a special
+case, if GifExtLen is zero, the function will assume there isn't another
+data block to output and will simply write the block terminator.<P>
+
+Note that a call to EGifPutExtensionFirst is needed to open the GIF
+Extension Block prior to calling this function.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int EGifPutCode(
+        GifFileType *GifFile,
+        int *GifCodeSize,
+        ByteType **GifCodeBlock)
+</code></pre>
+
+It sometimes may be desired to write the compressed code as is
+without decoding it.  For example a filter for a GIF file that change
+only screen size (GifPos), does not need the exact pixel values.
+Piping out the compressed image as is makes this process much
+faster.<P>
+
+This routine does exactly that (with EGifPutCodeNext), and can be
+used instead of EGifPutLine.  You'll usually use this with the
+DGifGetCode/DgifGetCodeNext routines, which reads the compressed
+code, while EGifPutCode/EGifPutCodeNext write it out.  See gifpos.c
+for example.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<pre><code>
+int EGifPutCodeNext(GifFileType *GifFile, ByteType **GifCodeBlock)
+</code></pre>
+
+See EGifPutCode above.<P>
+
+<pre><code>
+int EGifCloseFile(GifFileType *GifFile)
+</code></pre>
+
+Close a GIF file and free all memory allocated for it.  gif-file$
+should not be used, once this routine was called.<P>
+
+Returns GIF_ERROR if something went wrong, GIF_OK otherwise.<P>
+
+<H1>Color map handling and allocation routines</H1>
+
+<pre><code>
+ColorMapObject *MakeMapObject(int ColorCount, GifColorType *ColorMap)
+</code></pre>
+
+Allocate storage for a color map object with the given number of
+RGB triplet slots.  If the second argument is non-NULL, initialize
+the color table portion of the new map from it.  Returns NULL if
+memory is exhausted or if the size is not a power of 2 <= 256.<P>
+
+<pre><code>
+void FreeMapObject(ColorMapObject *Object)
+</code></pre>
+
+Free the storage occupied by a ColorMapObject that is no longer needed.<P>
+
+<pre><code>
+ColorMapObject *UnionColorMap(
+        ColorMapObject *ColorIn1, ColorMapObject *ColorIn2,
+        GifPixelType ColorTransIn2[])
+</code></pre>
+
+Create the union of two given color maps and return it.  If the result
+won't fit into 256 colors, NULL is returned, the allocated union
+otherwise.  ColorIn1 is copied as it to ColorUnion, while colors from
+ColorIn2 are copied iff they didn't exist before.  ColorTransIn2 maps
+the old ColorIn2 into ColorUnion color map table.<P>
+
+<pre><code>
+SavedImage *GifAttachImage(GifFileType *GifFile)
+</code></pre>
+
+Add an image block to the SavedImages array.  The image block is
+initially zeroed out.  This image block will be seen by any following
+EGifSpew() calls.
+</code></pre>
+
+<H1>The GIF Utility Font</H1>
+
+The 8x8 utility font used in text2gif and gifcolor lives in the library
+module gif_font.c, in a table called AsciiTable.  The library header file
+includes suitable externs and defines.<P>
+
+The GIF utility font support includes entry points for drawing legends
+on in-core images, drawing boxes and rectangles, and boxing text.
+These entry points are as follows:<P>
+
+<pre><code>
+void DrawText(
+        SavedImage *Image,
+        const int x, const int y,
+        const char *legend,
+        const int color)
+</code></pre>
+
+Draw text using the 8x8 utility font on the saved image.  Upper left
+corner of the text is at image pixel (x, y).  Use the specified
+color index.<P>
+
+<pre><code>
+void DrawBox(SavedImage *Image,
+        const int x, const int y,
+        const int w, const int h,
+        const int color)
+</code></pre>
+
+Draw a box on the saved image.  Upper left corner of the box is at
+image pixels (x, y), width is w, height is h.  Use the specified color
+index.<P>
+
+<pre><code>
+void DrawRectangle(SavedImage *Image,
+        const int x, const int y,
+        const int w, const int h,
+        const int color)
+</code></pre>
+
+Draw a (filled) rectangle on the saved image.  Upper left corner of
+the box is at image pixels (x, y), width is w, height is h.  Use the
+specified color index.<P>
+
+<pre><code>
+void DrawBoxedText(SavedImage *Image,
+        const int x, const int y,
+        const char *legend,
+        const int border,
+        const int bg, const int fg)
+</code></pre>
+
+Draw text on a filled rectangle.  The rectangle will be sized to fit
+the text, with upper left hand corner at (x, y) on the saved image.
+The `border' argument specifies a pixel margin around the text.  The
+`bg' argument is the color table index to fill the rectangle with;
+`fg' is the color table index to draw the text with.<P>
+
+This function interprets some characters in the legend string
+specially.  A tab (\t) is interpreted as a command to center the
+following text in the box.  A carriage return (\r) is interpreted
+as a request for a line break.<P>
+
+<H1>Error Handling (egif_lib.c)</H1>
+
+<pre><code>
+void PrintGifError(void)
+</code></pre>
+
+Print a one-line diagnostic on the last giflib error to stderr.<P>
+
+<pre><code>
+int GifLastError(void)
+</code></pre>
+
+Return the number of the last giflib error, and clear the error.
+The error types are defined in gif_lib.h.<P>
+
+Note it is the user's responsibility to call the file closing
+routine, so the file will be closed (if was opened), and allocated
+memory will be released.<P>
+
+<H1>Device Specific (XXX2gif.c)</H1>
+
+<pre><code>
+int DumpScreen2Gif(char *FileName, int ReqGraphDriver, int ReqGraphMode1,
+                                                      int ReqGraphMode2)
+</code></pre>
+
+Dumps the whole device buffer as specified by GraphDriver and
+GraphMode (as defined in TC 2.0 graphics.h) into FileName as GIF file.
+Current devices supported:<P>
+
+<pre>
+       1. Hercules.
+
+       2. EGA, EGA64, EGAMONO (all modes - see TC graphics.h).
+
+       3. VGA (all modes - see TC graphics.h).
+
+       4. SVGA_SPECIAL. This mode is special and not supported by Borland
+          graphics.h. ReqGraphDriver must be equal to 999, and ReqGraphMode
+          is ignored. This modes assumes 800 by 600 in 16 colors.
+         Returns GIF_ERROR if something went wrong, GIF_OK otherwise.
+
+       5. SGI 4D using gl graphic library - window dump.
+
+       6. X11 window dump.
+</pre>
+
+
+<H1>Command Line Parsing</H1>
+
+<pre><code>
+int GAGetArgs(int argc, char **argv, char *CtrlStr, ...)
+</code></pre>
+
+Main routine of this module.  Given argc & argv as received by
+the main procedure, the command line CtrlStr, and the addresses of
+all parameters, parse the command line, and update the parameters.<P>
+
+The CtrlStr defines what types of variables should follow. Look at the
+beginning of getarg.c for exact usage.<P>
+
+Returns 0 if successful, error number (as defined by getarg.h) otherwise.<P>
+
+<pre><code>
+void GAPrintErrMsg(int Error)
+</code></pre>
+
+If an error occurred in GAGetARgs, this routine may be used to print
+one line diagnostic to stderr.<P>
+
+<pre><code>
+void GAPrintHowTo(char *CtrlStr)
+</code></pre>
+
+Given the same CtrlStr as for GAGetArgs, can be used to print a one line
+'how to use'. <P>
+
+<H1>Skeletons of GIF filters</H1>
+
+If you are developing on a virtual-memory OS such as most flavors of
+UNIX, or are otherwise sure of having enough memory to keep all of GIFs you
+need to operate in core, writing a filter is trivial.   See the file
+gifspnge.c in util.<P>
+
+A sequential filter skeleton will usually look like the example file
+giffiltr.c in util.<P>
+
+<P>Please look at the utilities in the util directory for more ideas once
+you feel comfortable with these skeletons.  Also try to follow the coding
+standards of this package if you want the maintainer to officially add your new
+utility to it.<P>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifasm.html b/doc/gifasm.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,59 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifasm</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifasm</H1></CENTER>
+
+A program to assemble multiple GIF files into one, or disassemble a single GIF
+file with multiple images into single image files.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifasm [-q] [-a] [-d OutFileName] [-h] gif-file...
+</pre>
+
+If no gif-file is given, GifAsm will try to read a GIF file from stdin, if
+in disassembly mode only (-d).<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-a]
+<DD> Assemble.  This is the default, and the GifFile(s) are assembled to
+   stdout. Note the screen descriptor (including screen color map) is taken
+   from the first file, while other screen descriptors are ignored.
+   As this tool requires at least 2 GIF files as input, no attempt will be
+   made to read stdin if none specified on command line.<P>
+
+<DT> [-d OutFileName]
+<DD> Disassemble GifFile (if specified on command line) or
+   stdin, into several files of the form OutFileNameXX, where XX are two
+   decimal digits.  Obviously up to 100 files can be generated this way.
+   Note: in this mode nothing is sent to stdout.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifbg.html b/doc/gifbg.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifbg</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifbg</H1></CENTER>
+
+A program to generate a single-color test pattern GIF with gradually changing
+intensity in any of the basic 8 directions.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifbg [-q] [-d Dir] [-l #Lvls] [-c R G B] [-m MinI] [-M MaxI] [-s W H] [-h]
+</pre>
+
+The gifbg program reads no input, and will dump the created GIF file
+to stdout.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-d Dir]
+<DD> Select direction the intensity of the background should increase.
+   Direction can be one of the 8 principal directions:<P>
+
+<pre>
+   "T" - for Top               "TR" - for Top Right
+   "R" - for Right             "BR" - for Bottom Right
+   "B" - for Bottom            "BL" - for Bottom Left
+   "L" - for left              "TL" - for Top Left
+</pre>
+
+   The compass directions may be use as synonyms for the above directions, so
+   for example "NE" is equal to "TR".<P>
+
+   Direction is case insensitive. The default direction is Top (North).<P>
+
+<DT> [-l #Lvls]
+<DD> Number of levels the color will be scaled to. Default is 16.<P>
+
+<DT> [-c R G B]
+<DD> What to use as the primary background color to scale.
+     This color is scaled between the minimum intensity (MinI) and maximum
+   intensity (MaxI) from one end of the screen to the other as defined by Dir.
+   See below (-m & -M) for MinI & MaxI. Default is Blue (0, 0, 255).<P>
+
+<DT> [-m MinI]
+<DD> Minimum intensity (in percent) to scale color.  Default 10%<P>
+
+<DT> [-M MaxI]
+<DD> Maximum intensity (in percent) to scale color.  Default 100%<P>
+
+<DT> [-s W H]
+<DD> Size of image to create.  Default 640 by 350.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Notes:</H1>
+
+If MinI == MaxI = 100 (%) and #Lvls == 2 then boolean mask image of specified
+size will be created - all foreground.  This can be used as a square mask for
+the <a href="gifcomb.html"></a>gifcomb utility.<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifburst.html b/doc/gifburst.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifburst</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifburst</H1></CENTER>
+
+The gifburst program takes a named GIF file and breaks it into equal-sized
+tiles.  This is useful if a GIF is too large for your viewer, so you have 
+to look at it in sections.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifburst [-s n] [-p b] gif-file
+</pre>
+
+<H1>Memory required:</H1>
+
+Proportional to the size of the largest pasted image.
+
+<H1>Options:</H1>
+
+<DT> [-s nnn]
+<DD> Specify the number of pieces.  Valid values are presently 4 (2x2)
+   and 6 (2x3).  Default is 4.
+
+<DT> [-p nnn]
+<DD> Specify the number of pixels of overlap between interior boundaries
+   of pieces.  Default 20.
+
+<H1>Note:</H1>
+
+The gifburst program is written on Perl, using the C utilities.  You must have 
+both the giflib utilities and Perl installed to run it.<P>
+
+<H1>Author:</H1>
+
+Eric S. Raymond &lt;esr@snark.thyrsus.com&gt;<P>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifclip.html b/doc/gifclip.html
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--- /dev/null
@@ -0,0 +1,75 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifclip</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifclip</H1></CENTER>
+
+A program to clip images in GIF files.  Only one image in a GIF file can be
+modified at a time.  Neither the image position on screen nor the screen size
+is modified (use <a href="gifpos.html">gifpos</a> for that).<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifclip [-q] [-i Xmin Ymin Xmax Ymax] [-n n Xmin Ymin Xmax Ymax] [-c] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifClip will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Default off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-i Xmin Ymin Xmax Ymax]
+<DD> Clip first image to the dimensions as specified
+   by the 4 coordinates (Xmin Ymin Xmax Ymax) of a box clipping region.<P>
+
+   For example: '-i 11 22 33 44' will crop the box from top left [11,22]
+   to bottom right [33,44] out of the first image.<P>
+
+   If the first parameter is bigger than third one (Xmin > Xmax) they are
+   swapped.  Same for Y.<P>
+
+   The dimensions of the clipped image must be confined to original image
+   width and height.  Note the clipped image includes both the min & max
+   boundary; an image of width W can have coordinates 0 to W-1 (zero based).<P>
+
+   Only one of -i or -n can be specified.<P>
+
+<DT> [-n n Xmin Ymin Xmax Ymax]
+<DD> Same as -i above but for the nth image:
+   `-n 1 11 22 33 44' is exactly the same as the example in -i.  Only one of
+   -i or -n can be specified.<P>
+
+<DT> [-c]
+<DD> Complement.  This removes horizontal and/or vertical bands of the
+   image. For example `-c -i 638 3 658 13' would remove a horizontal band
+   11 pixels deep beginning at raster line 3, and a vertical band 21 pixels
+   right beginning at pixel 658.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+Note: all coordinates are 0-based --- the top left corner is (0, 0).<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifclrmp.html b/doc/gifclrmp.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifclrmp</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifclrmp</H1></CENTER>
+
+A program to modify GIF image colormaps.  Any local colormap in a GIF file can
+be modified at a time, or the global screen one.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifclrmap [-q] [-s] [-t trans] [-l map] [-g Gamma] [-i image] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifClip will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-s]
+<DD> Select the global screen color map.<P>
+
+<DT> [-l map]
+<DD> Load color map from this file instead of selected color map.<P>
+
+<DT> [-t trans]
+<DD> Change color index values.  The change is made to both
+   the selected color table and the raster bits of the selected image.  A
+   translation file is a list of pairs of `before' and `after' index values.
+   At present, the `before' index values must be in ascending order starting
+   from 0.<P>
+
+<DT> [-g Gamma]
+<DD> Apply gamma correction to selected color map.<P>
+
+<DT>[-i image]
+<DD> Select the color map of the numbered image.<P>
+
+<DT>[-h]
+<DD> Print one command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Notes:</H1>
+
+<UL>
+<LI>
+The default operation is to dump out the selected color map in text
+format.<P>
+
+<LI>
+The file to load/dump is simply one color map entry per line.  Each such
+entry line has four integers: "ColorIndex Red Green Blue", where color
+index is in ascending order starting from 1.<P>
+</UL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifcolor.html b/doc/gifcolor.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifcolor</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifcolor</H1></CENTER>
+
+A program to generate color test patterns.  Feed it a color map file (as
+generated, say, by the -s otion of GifClrMp) and it will generate a GIF
+containing lines of the form
+
+<pre>
+       Color %-3d: [%-3d, %-3d, %-3d]:
+</pre>
+
+where the first number is the zero-based color index, and the triple is the
+index's [Red, Green, Blue] value.  There will be one such line for each color.
+Each line will be set in a simple 8x8 font in the color it describes; thus,
+any lines corresponding to the GIF's background color will be blank.<p>
+
+<H1>Usage:</H1>
+
+<pre>
+gifcolor [-q] [-b Background] [-h] &ltColorMapFile
+</pre>
+
+As gifcolor can generate huge amounts of data, ^C will kill it, but 'q' will
+stop only the printing (of one of -e, -z, -p), while file integrity will still
+be checked.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-b]
+<DD> Set the image's backround color to a given numeric index.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifcomb.html b/doc/gifcomb.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifcomb</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifcomb</H1></CENTER>
+
+A program to combine 2 GIF images of exactly the same size into one.
+The color maps are merged, but the result may not exceed 256 colors.
+A boolean mask GIF file can be used to set which pixel from two images
+to use at each location.  Otherwise any background color from first
+image is converted to second image color at that point.  Only the
+first image of each file is combined; again, all files' first images
+must be of exactly the same size.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifcomb [-q] [-m MaskGIFFile] [-h] gif-file...
+</pre>
+
+Two GIF files must be specified; a third mask GIF file is optional.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Default off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-m MaskGIFFile]
+<DD> the MaskGIFfile can be regular GIF file whose first
+   image has same dimensions as the combined images.  Any non-background color
+   in it will select Image 1 Pixel to output, otherwise Image2 pixel will be
+   selected.  Usually this image will be boolean (two colors only) but
+   it does not have to be.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifcompose.html b/doc/gifcompose.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifcompose</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifcompose</H1></CENTER>
+
+The gifcompose program uses the GIFLIB utility tools to support a minilanguage
+for describing GIF pasteup sequences.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifcompose [-v] &lt;specfile
+</pre>
+
+<H1>Specification Syntax</H1>
+
+The gifcompose tool takes a series of text lines and interprets them as
+commands to do pasteup operations. The commands are:<P>
+
+<CENTER><H2>Generators</H2></CENTER>
+
+<DL>
+<DT><CODE>gif &lt;name&gt;</CODE><DD>
+       Paste in &lt;name&gt;.gif<P>
+
+<DT><CODE>raw &lt;name&gt; &lt;width&gt; &lt;height&gt;</CODE><DD>
+       Paste in the given raw-format file (no suffix supplied).  Raw format
+       is a stream of 8-bit indices into the EGA color map.  Accordingly, the
+       width and height must be specified, and the source must be exactly
+       width times height bytes long.<P>
+
+<DT><CODE>rgb &lt;name&gt; &lt;width&gt; &lt;height&gt;</CODE><DD>
+       Paste in the given RGB-format file (no suffix supplied).  Raw format
+       is a stream of 24-bit color values.  Accordingly, the width and height
+       must be specified, and the source must be exactly 3 times width times
+       height bytes long.<P>
+
+<DT><CODE>rle &lt;name&gt;</CODE><DD>
+       Paste in the given RLE-format file (no suffix supplied).  This converts
+       the Utah Raster Kit format to GIF.<P>
+
+<DT><CODE>text &lt;text&gt; [foreground &lt;index&gt;] [color &lt;r&gt; &lt;g&gt; &lt;b&gt;]</CODE><DD>
+       Copy 8x8 monospace font, with transparent background and index 1 as
+       foreground.  If the text string contains whitespaces, they must be
+       escaped or the string must be quoted (shell conventions).<P>
+
+       The optional suffix `foreground &lt;n&gt;' sets the foreground color index.
+       The optional suffix `color &lt;r&gt; &lt;g&gt; &lt;b&gt;' sets the RGB color to be used
+       for the foreground index.<P>
+</DL>
+
+Each generator operation may be followed by any combination of the
+following suffixes:
+
+<CENTER><H2>Modifiers</H2></CENTER>
+
+<DT><CODE>at &lt;x&gt; &lt;y&gt;</CODE><DD>
+       Place the image at the given (upper-left-hand-corner) coordinates
+       in the pasted-up result.<P>
+
+<DT><CODE>clip &lt;name&gt; &lt;top-x&gt; &lt;top-y&gt; &lt;bottom-x&gt; &lt;bottom-y&gt;</CODE><DD>
+       Clip image using the given rectange, paste it onto.<P>
+
+<DT><CODE>xflip</CODE><DD>
+       Flip the image around the X axis before placing it.<P>
+
+<DT><CODE>yflip</CODE><DD>
+       Flip the image around the Y axis before placing it.<P>
+
+<DT><CODE>left</CODE><DD>
+       Rotate the image 90 degrees counterclockwise before placing it.<P>
+
+<DT><CODE>right</CODE><DD>
+       Rotate the image 90 degrees clockwise before placing it.<P>
+
+<CENTER><H2>Target Operations</H2></CENTER>
+
+<DT><CODE>screen size &lt;x-size&gt; &lt;y-size&gt;</CODE><DD>
+       Set the global screen size of the final image.<P>
+
+<DT><CODE>screen position &lt;x&gt; &lt;y&gt;</CODE><DD>
+       Set the global screen position of the final image.<P>
+
+<CENTER><H2>Comments</H2></CENTER>
+
+Comments or comment lines may be preceded with `#' and will be ignored.<P>
+
+<H1>Memory required:</H1>
+
+Proportional to the size of the largest pasted image.<P>
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-v]
+<DD> Emit a report on each composition action to stderr as it happens.
+</DL>
+
+<H1>Bugs:</H1>
+
+The suffix sequence `left left' sometimes mysteriously fails to work, 
+probably due to some restriction in <a href="gifflip.html">gifflip</a>.<P>
+
+No support for resizing or odd-angle rotations yet.<P>
+
+The `color' suffix of text is a no-op, because the present version of
+<a href="gifovly.html">gifovly</a> throws away color tables.<P>
+
+Error checking is rudimentary.<P>
+
+<H1>Author:</H1>
+
+Eric S. Raymond &lt;esr@snark.thyrsus.com&gt;
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/giffiltr.html b/doc/giffiltr.html
new file mode 100644 (file)
index 0000000..13a590e
--- /dev/null
@@ -0,0 +1,40 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>giffiltr</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>giffiltr</H1></CENTER>
+
+This is an expensive way to copy a GIF.  The source is included as a skeleton
+for more sophisticated filters.  See the source in the util directory for
+details.<P>
+
+I suppose this does have some utility as a test of the sequential GIF record
+I/O routines.  The output should be bytewise identical to the input.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+giffiltr &lt;GifFile &gt;GifCopy
+</pre>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+None.
+
+<H1>Author</H1>
+
+Eric S. Raymond &lt;esr@snark.thyrsus.com&gt;<P>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/giffix.html b/doc/giffix.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,47 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>giffix</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>giffix</H1></CENTER>
+
+A program that attempts to fix broken GIF images.  Currently will "fix"
+images terminated prematurely by filling the rest of the image with
+the darkest color found in image.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+giffix [-q] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifFix will try to read a GIF file from
+stdin.  The fixed file is dumped to stdout.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above..<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifflip.html b/doc/gifflip.html
new file mode 100644 (file)
index 0000000..a0c1106
--- /dev/null
@@ -0,0 +1,60 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifflip</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifflip</H1></CENTER>
+
+A program to flip (mirror) GIF file along X or Y axes, or rotate the GIF
+file 90 degrees to the left or to the right.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifflip [-q] [-r] [-l] [-x] [-y] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifFlip will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Image.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode. Default off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-r]
+<DD> Rotate the GIF file to the right.<P>
+
+<DT> [-l]
+<DD> Rotate the GIF file to the left.<P>
+
+<DT> [-x]
+<DD> Mirror the GIF file along the X axis.  Very useful if GIF file was
+   created from another format in with the first line in at image bottom.
+   Effectively exchanges first row with last.<P>
+
+<DT> [-y]
+<DD> Mirror the GIF file along Y axis.
+   Effectively exchanges first column with last.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifhisto.html b/doc/gifhisto.html
new file mode 100644 (file)
index 0000000..9992a9c
--- /dev/null
@@ -0,0 +1,72 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifhisto</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifhisto</H1></CENTER>
+
+A program to create histogram of number of pixels using each color.  The output
+can be formatted into a GIF histogram file, or as text file - both go to
+stdout.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifhisto [-q] [-t] [-s Width Height] [-n ImageNumber] [-b] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifHisto will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Default off on MSDOS, on under UNIX. Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-t]
+<DD> Force output to be text file of the following form: (colormap size)
+   lines each containing two integers: number of times color appeared, and
+   color index.  Lines are in increasing color index order. This output can be
+   fed directly to a sort program if ordering by color frequency
+   is desired.<P>
+
+   The colrmap picked is the one to be used for the image to generate
+   histogram for, as defined in GIF format.<P>
+
+<DT> [-s Width Height]
+<DD> Size of GIF histogram file.  The Height of the
+   histogram should be power of 2 dividable by number of colors in colormap.<P>
+
+   Width sets the resolution (accuracy if you like) of the histogram as
+   the maximum histogram bar is scaled to fit it.<P>
+
+<DT> [-n ImageNumber]
+<DD> Image number to test.  Default is one.<P>
+
+<DT> [-b]
+<DD> Zeros the background color count.  As only linear scale bars are
+   supported and usually the background appears much more often then other
+   colors, deleting the background count will improve the scaling of other
+   colors.
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifinter.html b/doc/gifinter.html
new file mode 100644 (file)
index 0000000..007186e
--- /dev/null
@@ -0,0 +1,51 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifinter</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifinter</H1></CENTER>
+
+A program to convert between interlaced and non-interlaced GIF images.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifinter [-q] [-i] [-s] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifInter will try to read a GIF file from stdin.<P>
+
+
+<H1>Memory required:</H1>
+
+Image.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-i]
+<DD> Force all images in GIF file be interlaced.<P>
+
+<DT> [-s]
+<DD> Force all images in GIF file be sequential (default).<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifinto.html b/doc/gifinto.html
new file mode 100644 (file)
index 0000000..635286c
--- /dev/null
@@ -0,0 +1,56 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifinto</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifinto</H1></CENTER>
+
+A program to save stdin into a file with given name, iff the result file has
+size bigger than specified (see below).  This can be used to save result in
+same files name we started a chain of pipes.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifinto [-q] [-s MinFileSize] [-h] gif-file
+</pre>
+
+Gifinto always reads a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Default off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-s MinFileSize]
+<DD> If file is less than MinFileSize, it is deleted and
+   not renamed to given name.  This will prevent killing the file we
+   started with if the result is an empty file, or the pipeline did not
+   complete.<P>
+
+   The default file threshold size is 14 bytes which is 1 bigger than GIF file
+   stamp (6 bytes) and GIF file screen descriptor (7 bytes), so a GIF file with
+   only GIF stamp and screen descriptor will not be renamed.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifovly.html b/doc/gifovly.html
new file mode 100644 (file)
index 0000000..d287baa
--- /dev/null
@@ -0,0 +1,49 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifovly</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifovly</H1></CENTER>
+
+This program takes a multi-image GIF file and generates a single GIF
+consisting of all the images overlayed.  Each image's screen position
+is used.  Thus, you can use this together with <a
+href="gifpos.html">gifpos</a> and <a href="gifasm.html">gifasm</a> to
+paste together images.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifovly [-s TransparentColor] [-h]
+</pre>
+
+The GIF to be operated is read in from stdin.  The result GIF is written to
+stdout.<P>
+
+<H1>Memory required:</H1>
+
+Proportional to the size of the input file.<P>
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-t num]
+<DD> If this index is given, any pixel in images after the first that
+   has this value is not copied.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above..<P>
+</DL>
+
+<H1>Author:</H1>
+
+Eric S. Raymond &lt;esr@snark.thyrsus.com&gt;<P>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifpos.html b/doc/gifpos.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,59 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifpos</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifpos</H1></CENTER>
+
+A program to change GIF screen size and/or reposition images.  No test is made
+to make sure changes will generate valid GIF files (i.e. images are still
+confined to screen etc.)<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifpos [-q] [-s Width Height] [-i Left Top] [-n n Left Top] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifPos will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Default off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-s Width Height]
+<DD> Set the new screen dimensions, so for example
+   `-s 1000 800' will set screen to width of 1000 and height of 800.<P>
+
+<DT> [-i Left Top]
+<DD> set image relative to screen position, so for example
+   `-i 100 80' will set image left position to 100 and top position to 80.
+   This sets the position of the first image only.<P>
+
+<DT> [-n n Left Top]
+<DD> set image n relative to screen position, so for
+   example '-n 3 100 80' will set the third image position as in 2.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifrotat.html b/doc/gifrotat.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,62 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifrotat</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifrotat</H1></CENTER>
+
+A program to rotate a GIF image by a specified angle.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifrotat -a Angle [-q] [-s Width Height] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifRotat will try to read a GIF file from stdin.<P>
+
+
+<H1>Memory required:</H1>
+
+Screen (of source image).<P>
+
+<H1>Options:</H1>
+
+<DL>
+<DT> -a Angle
+<DD> Specifies the angle to rotate in degrees with respect to
+   the X (horizontal) axis.<P>
+
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-s Width Height]
+<DD> Since the rotated image will have the same image size as
+   the original, some parts of the image will by clipped out and lost. By
+   specifing a (bigger) size explicitly using the `-s' option, these parts
+   may be saved.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Notes:</H1>
+
+The image is rotated around its center.  No filtering is performed on the
+output, which have the same color map as the input.  This is mainly since
+filtering would require color quantization which is very memory/time intensive
+and out of MSDOS memory limits even for small images.<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifrsize.html b/doc/gifrsize.html
new file mode 100644 (file)
index 0000000..1797a20
--- /dev/null
@@ -0,0 +1,60 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifrsize</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifrsize</H1></CENTER>
+
+A program to resize image size by an integer factor, deleting bits when scaling
+down and duplicating bits when scaling up.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifrsize [-q] [-S X Y] [-s Scale] [-x XScale] [-y YScale] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifRSize will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-S X Y]
+<DD> specifies the exact screen dimension of the output GIF.<P>
+
+<DT> [-s Scale]
+<DD> Set scaling factor for both x & y direction to Scale.
+   Default is 0.5. Note this is a floating point number.<P>
+
+<DT> [-x XScale]
+<DD> Set scaling factor for x direction to Scale.  Default is 0.5.
+   Note: this is a floating point number.<P>
+
+<DT> [-y YScale]
+<DD> Set scaling factor for y direction to Scale. Default is 0.5.
+   Note: this is a floating point number.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifspnge.html b/doc/gifspnge.html
new file mode 100644 (file)
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--- /dev/null
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifspnge</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifspnge</H1></CENTER>
+
+This is an expensive way to copy a GIF.  The source is included as a skeleton
+for more sophisticated filters using DGifSlurp() and EGifSpew().  See the
+source in the util directory for details.<P>
+
+I suppose this does have some utility as a test of DGifSlurp() and EGifSpew().
+The output should be bytewise identical to the input.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifspnge &lt;GifFile &gt;GifCopy
+</pre>
+
+<H1>Memory required:</H1>
+
+The size of the input GIF, plus malloc overhead.
+
+<H1>Options:</H1>
+
+None.
+
+<H1>Author:</H1>
+
+Eric S. Raymond &lt;esr@snark.thyrsus.com&gt;<P>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/giftext.html b/doc/giftext.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>giftext</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>giftext</H1></CENTER>
+
+A program to dump (text only) general information about GIF file.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+giftext [-q] [-c] [-e] [-z] [-p] [-r] [-h] gif-file
+</pre>
+
+If no gif-file is given, GifText will try to read a GIF file from stdin.<P>
+
+As giftext can generate huge amounts of data, ^C will kill it, but 'q' will
+stop only the printing (of one of -e, -z, -p), while file integrity will still
+be checked.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-c]
+<DD> Dumps the color maps.<P>
+
+<DT> [-e]
+<DD> Dumps encoded bytes - the pixels after compressed using LZ
+   algorithm and chained to form bytes.  This is the form the data is saved
+   in the GIF file.  Dumps in hex - 2 digit per byte.<P>
+
+<DT> [-z]
+<DD> Dumps the LZ codes of the image.  Dumps in hex - 3 digits per
+   code (as we are limited to 12 bits).<P>
+
+<DT> [-p]
+<DD> Dumps the pixels of the image.  Dumps in hex - 2 digit per
+   pixel (<=byte).<P>
+
+<DT> [-r]
+<DD> Dumps raw pixels as one byte per pixel.  This option inhibits all
+   other options and only the pixels are dumped.  This option may be used to
+   convert GIF files into raw data.  Note: the color map can be extracted by
+   gifclrmp utility.  If more than one image is included in the file, all
+   images will be dumped in order.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/gifwedge.html b/doc/gifwedge.html
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--- /dev/null
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>gifwedge</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>gifwedge</H1></CENTER>
+
+A program to create a test GIF image with intensity levels of the RGB colors
+YCM colors and white.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+gifwedge [-q] [-l #Lvls] [-s SizeX SizeY] [-h]
+</pre>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-l #Lvls]
+<DD> Set number of intensity levels per color.  This number must be
+   power of two up to 32, as Gif format can only have 256 color simultanuously
+   and 7 basic colors are to be displayed.<P>
+
+<DT> [-s SizeX SizeY]
+<DD> Force image size to be SizeX by SizeY pixels.
+   Image size will be rounded down to be a multiple of number of intensities
+   horizontally, and 7 (colors) vertically.<P>
+
+<DT> [-h]
+<DD> Print one line command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/icon2gif.html b/doc/icon2gif.html
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--- /dev/null
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>icon2gif</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>icon2gif</H1></CENTER>
+
+A program to convert a series of editable text GIF icon specifications and
+named GIF files into a multi-image GIF, usable as a graphic resource file.
+It can also dump existing GIFs in this format.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+icon2gif [-q] [-a] [-d] [t TranslationTable] [-h] gif-file...
+</pre>
+
+If no gif-file is given, icon2gif will try to read a text input from stdin.<P>
+
+<H1>Specification Syntax</H1>
+
+Here is a syntax summary in informal BNF.  The token `NL' represents a
+required newline.<P>
+
+<pre>
+&lt;gif-spec&gt; ::= &lt;header-block&gt; &lt;image-block&gt;...
+
+&lt;header-block&gt; ::= &lt;header-declaration&gt;...
+
+&lt;header-declaration ::=
+               | screen width &lt;digits&gt; NL
+               | screen height &lt;digits&gt; NL
+               | screen colors &lt;digits&gt; NL
+               | screen background &lt;digits&gt; NL
+               | screen map &lt;color-table&gt; NL
+
+&lt;color-table&gt; ::= &lt;color-declaration&gt;... end NL
+
+&lt;color-declaration&gt; ::= rgb &lt;digits&gt; &lt;digits&gt; &lt;digits&gt; is &lt;key&gt; NL
+
+&lt;image-block&gt; ::= include &lt;file-name&gt; NL
+               | image NL
+                       &lt;image-declaration&gt;...
+                       &lt;raster-picture&gt;
+                       [ &lt;extension&gt; ]
+
+&lt;image-declarations&gt; ::= image top &lt;digits&gt; NL
+                       | image left &lt;digits&gt; NL
+                       | image interlaced NL
+                       | image map &lt;color-table&gt; NL
+                       | image bits &lt;digits&gt; by &lt;digits&gt; NL &lt;raster-block&gt;
+
+&lt;extension&gt; := &lt;comment&gt; NL &lt;extension-block&gt; NL end NL
+               | &lt;plaintext&gt; NL &lt;extension-block&gt; NL end NL
+               | extension &lt;hex-digits&gt; NL &lt;extension-block&gt; NL end NL
+</pre>
+
+If the semantics of the `screen height', `screen width', `screen background',
+`image top', `image left' declarations aren't obvious to you, what are you
+doing with this software?<P>
+
+A color table declares color indices (in ascending order from 0) and
+assiciates them with key characters.  These characters can later be used in
+raster blocks.  As these must be printable and non-whitespace, you can only
+specify 94 colors per icon.  Life is like that sometimes.<P>
+
+A raster block is just a block of key characters.  It should be sized correctly
+for the `image bits' declaration that leads it.<P>
+
+The `comment' or `plaintext' keywords lead defined GIF89 extension
+record data (the other two GIF89 types, graphics control and application
+block, are not yet supported).  You can also say `extension' followed
+by a hexadecimal record type.  All of these extension declarations
+must be followed by an extension block, which is terminated by the
+keyword `end' on its own line.<P>
+
+An extension block is a series of text lines, each interpreted as a string of
+bytes to fill an argument block (the terminating newline is stripped).  Text
+may include standard C-style octal and hex escapes preceded by a backslash.<P>
+
+All <digits> tokens are interpreted as decimal numerals; <hex-digits>
+tokens are interpreted as two hex digits (a byte). All coordinates are
+zero-origin with the top left corner (0,0).  Range checking is weak and
+signedness checking nonexistent; caveat hacker!<P>
+
+In general, the amount of whitespace and order of declarations within a 
+header or image block is not significant, except that a raster picture
+must immediately follow its `image bits' bits declaration.<P>
+
+The `include' declaration includes a named GIF as the next image.  The global
+color maps of included GIFs are merged with the base table defined by any
+`screen color' declaration.  All images of an included multi-image GIF will
+be included in order.<P>
+
+Comments may be preceded with `#' and will be ignored.<P>
+
+<H1>Memory required:</H1>
+
+For the compilation mode, proportional to the size of the input file.  For
+dumping, proportional to the line size of the widest GIF.<P>
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> [-d]
+<DD> Dump the input GIF file(s) into the text form described above.<P>
+
+<DT> [-t]
+<DD> Specify name characters to use when dumping raster blocks.  Only
+   valid with -d option.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Bugs:</H1>
+
+Because there are only 94 characters unambiguously usable for raster blocks,
+an attempt to dump a GIF with a larger color map will fail.<P>
+
+Error checking is rudimentary.<P>
+
+<H1>Example:</H1>
+
+A sample icon file called `sample.ico' is included in the pic directory.<P>
+
+<H1>Author:</H1>
+
+Eric S. Raymond &lt;esr@snark.thyrsus.com&gt;
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/index.html b/doc/index.html
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>Introduction to GIFLIB</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+<CENTER><H1>Introduction to GIFLIB</H1></CENTER>
+
+GIFLIB is a package of portable tools and library routines for working
+with GIF images.  You can find the latest version at the GIFLIB home
+page <a
+href="http://www.ccil.org/~esr/giflib">http://www.ccil.org/~esr/giflib</a>.<P>
+
+The Graphics Interchange Format(c) specification is the copyrighted
+property of CompuServe Incorporated.  GIF(sm) is a service mark
+property of CompuServe Incorporated.  As this package existed before
+UniSys's lawyeritis attack of New Years' Day 1995, it is grandfathered
+in under their license terms and you do <em>not</em> have to pay fees
+for using it.<P>
+
+This package has been released under an X Consortium-life freeware
+license.  Use and copy as you see fit.  If you make useful changes,
+add new tools, or find and fix bugs, please send your mods to the
+maintainers for general distribution.</P>
+
+The util directory includes programs to clip, rotate, scale, and
+position GIF images.  It includes an X11 viewer, code to dump GIFs to
+an Epson-compatible printer in graphics mode, and many conversion
+utilities.  These are no replacement for an interactive graphics
+editor, but they can be very useful for scripted image generation or
+transformation.<P>
+
+The library includes program-callable entry points for reading and writing
+GIF files, an 8x8 utility font for embedding text in GIFs, and an error
+handler.  GIF manipulation can be done at a relatively low level by
+sequential I/O (which automatically does/undoes image compression) or at
+a higher level by slurping an entire GIF into allocated core.<P>
+
+This library speaks both GIF87a and GIF89.  The differences between
+GIF87 and GIF89 are minor: in the latter, the interpretation of some
+extension block types is defined.  The library never needs to actually
+interpret these, but <a href="giftext.html">giftext</a> notices them.<P>
+
+<H1>Utilities</H1>
+
+Here is a summary of the utilities in this package.  If you're looking
+at this page through a web browser, each utility name should be a
+hotlink to HTML documentation.<P>
+
+<H2>Conversion Utilities</H2>
+
+<DL>
+<DT><a href="gif2bgi.html">gif2bgi</a>
+<DD>display GIFs on IBM PC displays using the BGI (Borland) driver
+<DT><a href="gif2epsn.html">gif2epsn</a>
+<DD>dump images saved as GIF files on Epson type printers
+<DT><a href="gif2herc.html">gif2herc</a>
+<DD>display GIFs on IBM PC displays using the Hercules graphic card
+<DT><a href="gif2iris.html">gif2iris</a>
+<DD>display GIFs under SGI NeWs window system
+<DT><a href="gif2ps.html">gif2ps</a>
+<DD>print GIF file on laser printers supporting PostScript
+<DT><a href="gif2rgb.html">gif2rgb</a>
+<DD>convert images saved as GIF to 24-bit RGB image(s)
+<DT><a href="gif2rle.html">gif2rle</a>
+<DD>convert images saved as GIF to RLE (Utah raster toolkit) format
+<DT><a href="gif2x11.html">gif2x11</a>
+<DD>display images saved as GIF files under X window system
+<DT><a href="raw2gif.html">raw2gif</a>
+<DD>convert raw 8-bit image data into GIF files
+<DT><a href="rgb2gif.html">rgb2gif</a>
+<DD>convert 24 bit images to a GIF image using color quantization
+<DT><a href="rle2gif.html">rle2gif</a>
+<DD>convert images saved as RLE (Utah raster toolkit) to GIF format
+</DL>
+
+<H2>Test Pattern Generators</H2>
+
+<DL>
+<DT><a href="gifbg.html">gifbg</a>
+<DD>generate a single-color test pattern GIF
+<DT><a href="gifcolor.html">gifcolor</a>
+<DD>generate color test patterns
+<DT><a href="gifwedge.html">gifwedge</a>
+<DD>create a test GIF image resembling a color monitor test pattern
+</DL>
+
+<H2>Image Manipulation Components</H2>
+
+<DL>
+<DT><a href="gifasm.html">gifasm</a>
+<DD>assemble multiple GIFs into one, or burst a multiple-mage GIF
+<DT><a href="gifclip.html">gifclip</a>
+<DD>clip or crop a GIF image
+<DT><a href="gifclrmp.html">gifclrmp</a>
+<DD>modify GIF image colormaps
+<DT><a href="gifcomb.html">gifcomb</a>
+<DD>combine 2 GIF images of exactly the same size into one
+<DT><a href="giffix.html">giffix</a>
+<DD>clumsily attempts to fix truncated GIF images
+<DT><a href="gifflip.html">gifflip</a>
+<DD>flip GIF image along X or Y axis or rotate by 90 degrees
+<DT><a href="gifinter.html">gifinter</a>
+<DD>convert between interlaced and non interlaced images
+<DT><a href="gifovly.html">gifovly</a>
+<DD>generate one composite GIF from a multiple-image GIF
+<DT><a href="gifpos.html">gifpos</a>
+<DD>change a GIF's screen size or recondition it.
+<DT><a href="gifrotat.html">gifrotat</a>
+<DD>rotate a GIF through any desired angle
+<DT><a href="gifrsize.html">gifrsize</a>
+<DD>resize a GIF by deletion or duplication of bits
+<DT><a href="gifburst.html">gifburst</a>
+<DD>burst a GIF image into subrectangles.
+</DL>
+
+<H2>Report Generators</H2>
+
+<DL>
+<DT><a href="giftext.html">giftext</a>
+<DD>print (text only) general information about a GIF
+<DT><a href="gifhisto.html">gifhisto</a>
+<DD>generate color-frequency histogram from a GIF
+</DL>
+
+<H2>GIF Composition Tools</H2>
+
+<DL>
+<DT><a href="icon2gif.html">icon2gif</a>
+<DD>converter/deconverter to/from an editable text format
+<DT><a href="text2gif.html">text2gif</a>
+<DD>generate GIF images out of regular text in 8x8 font
+<DT><a href="gifinto.html">gifinto</a>
+<DD>end-of-pipe fitting for GIF-processing pipelines
+<DT><a href="gifcompose.html">gifcompose</a>
+<DD>use giflib tools to compose images
+</DL>
+
+<H2>C Code Templates</H2>
+
+<DL>
+<DT><a href="giffiltr.html">giffiltr</a>
+<DD>template code for filtering a GIF sequentially
+<DT><a href="gifspnge.html">gifspnge</a>
+<DD>template code for filtering a GIF with in-core operations
+</DL>
+
+Under MS-DOS, most filters will print the current input scan line number
+(counting up) whenever they read image input, and will print output image line
+number (counting down) when they dump output.  Utilities that only read or
+write always print in increasing order.  Utilities (like GifPos that only
+change positions) that copy the image as a block of compressed data will print
+nothing --- they cannot identify a scan line number, and are enough faster that
+the feedback to the user doesn't seem necessary.<P>
+
+Some of the utilities require memory on the order of the whole screen, while
+others read one scan line at a time.  Each utility HTML file has entry called
+<em>Memory Usage</em> which will be one of:<P>
+
+<DL>
+<DT> Line <DD> memory required is on the order of one scan line
+<DT> Image <DD>        proportional to the size of the biggest image in GIF file
+<DT> Screen <DD>       proportional to GIF screen size
+</DL>
+
+In all cases a byte is allocated per pixel, so an image of 320 by 200 pixels
+will requires approximately 64k bytes of main memory.<P>
+
+<H1>Library Functions</H1>
+
+The library contains two groups of C functions.  One group does sequential
+I/O on the stream-oriented GIF format.  The other supports grabbing an
+entire GIF into allocated core, operating on it in core, and then writing
+the modified in-core GIF out to disk.<P>
+
+Unless you are on a 286 or some other very memory-limited machine
+running under DOS, you probably want to use the second group.<P>
+
+Detailed documentation on the library entry points is in <a
+href="gif_lib.html">gif_lib.html</a>. Library error codes are
+described in <a href="liberror.html">liberror.html</a><P>
+
+<H1>The GIF Standard</H1>
+
+The doc subdurector includes flat-ASCII descriptions of <a
+href="gif89.txt">GIF89 format</a> and <a href="lzgif.txt">Lempel-Ziv
+Compression</a>.<P>
+
+<H1>History</H1>
+
+This package was originally written by Gershon Elber <gershon@cs.utah.edu>
+in 1990 on an IBM PC under MS-DOS using Borland Turbo C.  He made it portable
+to several UNIX environments.<P>
+
+The 2.1 version featured substantial changes and additions by Eric
+S. Raymond <esr@snark.thyrsus.com>.  These included the
+DGifSlurp/EGifSpew function pair for enabling non-sequential
+operations on GIF images and the tools icon2gif, gifovly, gifburst, and
+gifcompose.<P>
+
+The 2.4 version converted all the docs from an idiosyncratic
+plain-text formal to to HTML.<P>
+
+<H1>Package Status</H1>
+
+GIFLIB's current maintainer is Eric S. Raymond.  You can find his home
+page at <a href="http://www.ccil.org/esr">http://www.ccil.org/esr</a>.<P>
+
+GIFLIB is not under active development, but bug fixes are being accepted.<P>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/liberror.html b/doc/liberror.html
new file mode 100644 (file)
index 0000000..35356b3
--- /dev/null
@@ -0,0 +1,140 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>GIFLIB error codes</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>GIFLIB error codes</H1></CENTER>
+
+Errors as reported from the GIF_LIB library are divided to two major
+categoriess: the encoder (errors prefixed by E_GIF_ERR), and the
+decoder (errors prefixed by D_GIF_ERR).  This document explains them
+briefly:<P>
+
+<H1>Encoding errors:</H1>
+
+<DL>
+<DT><CODE>E_GIF_ERR_OpenFailed</CODE><DD>
+   Message printed using PrintGifError: "Failed to open given file"
+   IO error result when attempt to open the given GIF file.<P>
+
+<DT><CODE>E_GIF_ERR_WriteFailed</CODE><DD>
+   Message printed using PrintGifError: "Failed to Write to given file"
+   IO error result when attempt to write to the given GIF file.<P>
+
+<DT><CODE>E_GIF_ERR_HasScrnDscr</CODE><DD>
+   Message printed using PrintGifError: "Screen Descriptor already been set"
+   Attempt to write second screen descriptor to same GIF file. GIF file should
+   have exactly one screen descriptor which should be set directly after the
+   file is opened.<P>
+
+<DT><CODE>E_GIF_ERR_HasImagDscr</CODE><DD>
+   Message printed using PrintGifError: "Image Descriptor is still active"
+   Image descriptor should be sent before and image dump, and no second
+   image descriptor should be sent before current image dump ended. This error
+   occurred probably because current image was not complete.<P>
+
+<DT><CODE>E_GIF_ERR_NoColorMap</CODE><DD>
+   Message printed using PrintGifError: "Neither Global Nor Local color map"
+   An image must have either global (screen) or local (image) color map.
+   Neither were given in this case.<P>
+
+<DT><CODE>E_GIF_ERR_DataTooBig</CODE><DD>
+   Message printed using PrintGifError: "#Pixels bigger than Width * Height"
+   The number of pixels dumped for this image is bigger than specified by
+   image Height times image Width.<P>
+
+<DT><CODE>E_GIF_ERR_NotEnoughMem</CODE><DD>
+   Message printed using PrintGifError: "Fail to allocate required memory"
+   Once an attemp is made to open GIF file, special structures are allocated
+   to hold internal data for it. If allocation fails this error is returned.<P>
+
+<DT><CODE>E_GIF_ERR_DiskIsFull</CODE><DD>
+   Message printed using PrintGifError: "Write failed (disk full?)"
+   Writing encoded data failed.<P>
+
+<DT><CODE>E_GIF_ERR_CloseFailed</CODE><DD>
+   Message printed using PrintGifError: "Failed to close given file"
+   Closing file failed.<P>
+
+<DT><CODE> E_GIF_ERR_NotWriteable</CODE><DD>
+   Message printed using PrintGifError: "Given file was not opened for write"
+   GIF files can be opened both for read (DGIF part of library) and write
+   (EGIF part of library). This error occurs when a file is opened for read
+   (using DGIF) is given to one of the encoding (EGIF) routines.<P>
+</DL>
+
+<H1>Encoding errors:</H1>
+
+<DL>
+<DT><CODE>D_GIF_ERR_OpenFailed</CODE><DD>
+   Message printed using PrintGifError: "Failed to open given file"
+   IO error result when attempt to open the given GIF file.<P>
+
+<DT><CODE>D_GIF_ERR_ReadFailed</CODE><DD>
+   Message printed using PrintGifError: "Failed to Read from given file"
+   IO error result when attempt to write to the given GIF file.<P>
+
+<DT><CODE>D_GIF_ERR_Notgif-file$</CODE><DD>
+   Message printed using PrintGifError: "Given file is NOT GIF file"
+   GIF files should have special stamp identifies them as such, If that stamp
+   is not found, this error is issued.<P>
+
+<DT><CODE>D_GIF_ERR_NoScrnDscr</CODE><DD>
+   Message printed using PrintGifError: "No Screen Descriptor detected"
+   Each GIF file should have screen descriptor in its header. This error will
+   be generated if no such descriptor was found.<P>
+
+<DT><CODE>D_GIF_ERR_NoImagDscr</CODE><DD>
+   Message printed using PrintGifError: "No Image Descriptor detected"
+   Each image should have image descriptor in its header. This error will
+   be generated if no such descriptor was found.<P>
+
+<DT><CODE>D_GIF_ERR_NoColorMap</CODE><DD>
+   Message printed using PrintGifError: "Neither Global Nor Local color map"
+   An image must have either global (screen) or local (image) color map.
+   Neither were given in this case.<P>
+
+<DT><CODE>D_GIF_ERR_WrongRecord</CODE><DD>
+   Message printed using PrintGifError: "Wrong record type detected"
+   Each record in GIF file has special identifier, in its header. If the
+   record has wrong identifier, this error is generated.<P>
+
+<DT><CODE>D_GIF_ERR_DataTooBig</CODE><DD>
+   Message printed using PrintGifError: "#Pixels bigger than Width * Height"
+   The number of pixels dumped for this image is bigger than specified by
+   image Height times image Width.<P>
+
+<DT><CODE>D_GIF_ERR_NotEnoughMem</CODE><DD>
+   Message printed using PrintGifError: "Fail to allocate required memory"
+   Once an attemp is made to open GIF file, special structures are allocated
+   to hold internal data for it. If allocation fails this error is returned.<P>
+
+<DT><CODE>D_GIF_ERR_CloseFailed</CODE><DD>
+   Message printed using PrintGifError: "Failed to close given file"
+   Closing file failed.<P>
+
+<DT><CODE>D_GIF_ERR_NotReadable</CODE><DD>
+   Message printed using PrintGifError: "Given file was not opened for read"
+   GIF files can be opened both for read (DGIF part of library) and write
+   (EGIF part of library). This error occurs when a file is opened for write
+   (using EGIF) is given to one of the decoding (DGIF) routines.<P>
+
+<DT><CODE>D_GIF_ERR_ImageDefect</CODE><DD>
+   Message printed using PrintGifError: "Image is defective, decoding aborted"
+   This error is generated, once the decoding failed - probably image is
+   defect.<P>
+
+<DT><CODE>D_GIF_ERR_EOFTooSoon</CODE><DD>
+   Message printed using PrintGifError: "Image EOF detected, before image complete"
+   This error is generated once EOF code is detected in encoded image before
+   all the pixels (Width * Height) has be decoded.<P>
+</DL>
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/lzgif.txt b/doc/lzgif.txt
new file mode 100644 (file)
index 0000000..526b3ff
--- /dev/null
@@ -0,0 +1,123 @@
+LZW compression used to encode/decode a GIF file by Bob Montgomery [73357,3140]
+
+ENCODER
+Consider the following input data stream in a 4 color (A, B, C, D)  system.  
+We will build a table of codes which represent strings of colors. Each time 
+we  find a new string, we will give it the next code, and break it  into  a 
+prefix string and a suffix color. The symbols \ or --- represent the prefix 
+string, and / represents the suffix color. The first 4 entries in the table 
+are  the  4 colors with codes 0 thru 3, each of which represents  a  single 
+color.  The next 2 codes (4 and 5) are the clear code and the end of  image 
+code.  The first available code to represent a string of colors is 6.  Each 
+time  we  find  a new code, we will send the prefix for that  code  to  the 
+output data stream. 
+
+A B A B A B A B B B A B A B A  A  C  D A C D A D  C A B A A A B A B .....
+\/\/---/-----/\/---/-------/\/ \/ \ /\/---/---/\ /\/-----/---/---/
+6 7   8     9 10 11      12 13 14 15 16  17 18 19 20   21  22  23     Code
+    6    8      10    8                14  16        8    13  7       Prefix
+
+The  encoder table is built from input data stream. Always start  with  the 
+suffix  of  last  code,  and  keep getting colors  until  you  have  a  new 
+combination.
+
+Color     Code      Prefix    Suffix    String    Output
+ A        0                             -
+ B        1                             -
+ C        2                             -
+ D        3                             -
+Clear     4                             -
+End       5                             -
+ A \                A         A                   First color is a special case.
+ B /  \   6         A         B         AB        A
+ A |  /   7         B         A         BA        B
+ B |
+ A /  |   8         6         A         ABA       6
+ B    |
+ A    |
+ B \  /   9         8         B         ABAB      8
+ B /  |   10        B         B         BB        B
+ B    |
+ A |  /   11        10        A         BBA       10
+ B |
+ A |
+ B |
+ A /  \   12        9         A         ABABA     9
+ A \  /   13        A         A         AA        A
+ C /  \   14        A         C         AC        A
+ D \  /   15        C         D         CD        C
+ A /  |   16        D         A         DA        D
+ C    |
+ D |  /   17        14        D         ACD       14
+ A |
+ D /  \   18        16        D         DAD       16
+ C \  /   19        D         C         DC        D
+ A /  |   20        C         A         CA        C
+ B    |
+ A    |
+ A |  /   21        8         A         ABAA      8
+ A |
+ B /  |   22        13        B         AAB       13
+ A    |
+ B    /   23        7         B         BAB       7
+The  resultant  output stream is: A B 6 8 B 10 9 A A C D 14 16 D C 8 ....  
+The  GIF encoder starts with a code length of 2+1=3 bits for 4  colors,  so 
+when  the code reaches 8 we will have to increase the code size to 4  bits. 
+Similarly,  when the code gets to 16 we will have to increse the code  size 
+to 5 bits, etc. If the code gets to 13 bits, we send a clear code and start 
+over.   See GIFENCOD.GIF for a flow diagram of the encoding  process.  This 
+uses a tree method to search if a new string is already in the table, which 
+is much simpler, faster, and easier to understand than hashing.
+
+===========================================================================
+
+DECODER
+
+We will now see if we can regenerate the original data stream and duplicate 
+the  table looking only at the output data stream generated by the  encoder 
+on the previous page. The output data stream is:
+
+          A B 6 8 B 10 9 A A C D 14 16 D C 8 ....
+
+The  docoding process is harder to see, but easier to implement,  than  the 
+encoding process. The data is taken in pairs, and a new code is assigned to 
+each  pair. The prefix is the left side of the pair, and the suffix is  the 
+color  that  the right side of the pair decomposes to from the  table.  The 
+decomposition  is done by outputing the suffix of the code, and  using  the 
+prefix  as the new code. The process repeats until the prefix is  a  single 
+color, and it is output too. The output of the decomposition is pushed onto 
+a  stack, and then poped off the stack to the display, which  restores  the 
+original  order that the colors were seen by the encoder. We will  go  thru 
+the  first  few entries in detail, which will hopefully  make  the  process 
+clearer. 
+     The  first pair is (A B), so the prefix of code 6 is A and the  suffix 
+is B, and 6 represents the string AB. The color A is sent to the display. 
+     The 2nd pair is (B 6), so the prefix of code 7 is B and the suffix  is 
+the  the last color in the decomposition of code 6. Code 6 decomposes  into 
+BA, so code 7 = BA, and has a suffix A. The color B is sent to the display.
+     The 3rd pair is (6 8) and the next code is 8. How can we decompose  8.  
+We  know that the prefix of code 8 is 6, but we don't know the suffix.  The 
+answer  is that we use the suffix of the prefix code; A in this case  since 
+the suffix of 6 is A. Thus, code 8 = ABA and has a suffix A. We decompose 6 
+to get BA, which becomes AB when we pop it off the stack to the display.
+     The 4th pair is (8 B), so code 9 has a prefix of 8 and a suffix of  B, 
+and  code  9  = ABAB. We output ABA to the stack, and pop  it  off  to  the 
+display as ABA.
+     The 5th pair is (B 10) and the next code is 10. The prefix of code  10 
+is  B  and the suffix is B (since the prefix is B). Code 10 =  BB,  and  we 
+output the prefix B to the display.
+     The  6th  pair is (10 9) and the next code is 11. Thus the  prefix  of 
+code  11 is 10 and the suffix is the last color in the decomposition of  9, 
+which is A.  Thus code 11 = BBA, And we output BB to the display.
+     So  far, we have output the correct colors stream A B AB ABA B  BB  to 
+the display, and have duplicated the codes 6 thru 11 in the encoder  table. 
+This  process  is  repeated for the whole data stream  to  reconstruct  the 
+original  color stream and build a table identical to the one built by  the 
+encoder.  We start the table with codes 0-5 representing the 4 colors,  the 
+clear  code, and the end code. When we get to code 8, we must  increse  the 
+code  size  to  5 bits, etc.  See GIFDECOD.GIF for a flow  diagram  of  the 
+decoding process.
+
+I Hope this helps take some of the mystery out of LZW compression, which is
+really quite easy once you 'see' it.      Bob Montgomery
diff --git a/doc/raw2gif.html b/doc/raw2gif.html
new file mode 100644 (file)
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+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>raw2gif</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>raw2gif</H1></CENTER>
+
+A program to convert RAW image data into GIF files.  Only one image can be
+handled.  The RAW image file is assumed to hold one pixel color in one byte,
+and therefore the file size must be Width times Height as specified by the
+-s option below.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+raw2gif [-q] -s Width Height [-p ColorMapFile] [-h] RawFile
+</pre>
+
+If no RawFile is given, Raw2Gif will try to read RAW data from stdin.
+The generated GIF File is dumped to stdout.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines. Use -q- to invert.<P>
+
+<DT> -s Width Height
+<DD> the dimensions of the image MUST be specified in the
+   command line.  The RAW image file size must be exactly Width times Height
+   bytes (each byte is one pixel color).<P>
+
+<DT> [-p ColorMapFile]
+<DD> Color map to load for given RAW image.  This file has
+   4 integers in line (ColorIndex Red Green Blue), and the ColorIndex is
+   in order starting from 1. See GifClrMp, which can also use/create these
+   bitmap files. If no color map is specified, uses the EGA 16 color pallete
+   as default color map.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/rgb2gif.html b/doc/rgb2gif.html
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,59 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>rgb2gif</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>rgb2gif</H1></CENTER>
+
+A program to convert 24 bit images to a GIF image using color quantization.<P>
+
+
+<H1>Usage:</H1>
+
+<pre>
+rgb2gif [-q] [-c #Colors] [-1] -s Width Height [-h] RGBFile
+</pre>
+
+If no RGBFile is given, RGB2Gif will try to read a GIF file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaulte off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-c #Colors] 
+<DD> Specifies number of colors to use, in bits per pixels, so
+   '-c 8' specifies actually 256 colors (maximum and default).<P>
+
+<DT> [-1]
+<DD> Only one file in the format of RGBRGB... triplets (Each of R, G, B
+   is a byte) is read from input.  This file size is 3 * Width * Height (see
+   '-s' below.  If stdin is used for input, this option is implicitly applied.
+   The default (if not '-1') is 3 files with the names RGBFile.R, RGBFile.G,
+   RGBFile.B, each of which is Width * Height bytes.<P>
+
+<DT> [-s Width Height]
+<DD> Specifies the size of the image to read.<P>
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above.<P>
+</DL>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/rle2gif.html b/doc/rle2gif.html
new file mode 100644 (file)
index 0000000..8d56206
--- /dev/null
@@ -0,0 +1,58 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>rle2gif</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>rle2gif</H1></CENTER>
+
+A program to convert images saved as RLE (Utah raster toolkit) to GIF
+format.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+rle2Gif [-q] [-c #Colors] [-h] RleFile
+</pre>
+
+If no RleFile is given, Rle2Gif will try to read an Rle file from stdin.<P>
+
+<H1>Memory required:</H1>
+
+Screen.
+
+<H1>Options:</H1>
+
+<DL>
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT> [-c #Colors]
+<DD> Select size of color map in the output Gif file. #Colors
+   should be given as the based 2 log of number of colors. Default is 8
+   which is 256 colors, and which is also the maximum.
+
+<DT> [-h]
+<DD> Print one line of command line help, similar to Usage above..<P>
+</DL>
+
+<H1>Notes:</H1>
+
+As the RLE format allows full 24 bits per pixel (8 per primary color)
+Colors must be quantized to the number of colors as set by the [-c]
+option, above.  This process is quite slow.  See the quantize.c file
+in the lib directory for the code for this quantization algorithm
+(median cut).<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/doc/text2gif.html b/doc/text2gif.html
new file mode 100644 (file)
index 0000000..f44d4fc
--- /dev/null
@@ -0,0 +1,73 @@
+<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN">
+<HTML>
+<HEAD>
+<TITLE>text2gif</TITLE>
+<link rev=made href=mailto:esr@snark.thyrsus.com>
+</HEAD>
+<BODY>
+Go to <a href="index.html">index page</a>.
+
+<CENTER><H1>text2gif</H1></CENTER>
+
+A program to generate GIF images out of regular text.  Text can be one line
+or multi-line, and is converted using 8 by 8 fixed font.<P>
+
+<H1>Usage:</H1>
+
+<pre>
+text2gif [-q] [-s ClrMapSize] [-f FGClr] [-c R G B] [-t "Text"] [-h]
+</pre>
+
+This program reads stdin if no text is provided on the command line (-t),
+and will dump the created GIF file to stdout.<P>
+
+<H1>Memory required:</H1>
+
+Line.
+
+<H1>Options:</H1>
+
+<DT> [-q]
+<DD> Quiet mode.  Defaults off on MSDOS, on under UNIX.  Controls printout
+   of running scan lines.  Use -q- to invert.<P>
+
+<DT>[-s ClrMapSize]
+<DD>Explicitly defines the size of the color map of the
+   resulting gif image.  Usually the image will be bicolor with fg as color
+   1, unless [-f] is explicitly given in case the color map size will be
+   big enough to hold it.  However it is sometimes convenient to set the
+   color map size to certain size while the fg color is small mainly so
+   this image may be merged with another (images must match color map size).<P>
+
+<DT>[-f FG]
+<DD> Select foreground index (background is always 0).  By default
+   it is one and therefore the image result is bicolored.
+   if FG is set to n then color map will be created with 2^k entries where
+   2^k > n for minimum k, assuming k <= 8.  This color map will be all zeros
+   except this forground index. This option is useful if this text image
+   should be integrated into other image colormap using their colors.<P>
+
+<DT> [-c R G B]
+<DD> The color to use as the foreground color.  White by default.<P>
+
+<DT> [-t "Text"]
+<DD> One line of text can be provided on the command
+   line.  Note you must encapsulate the Text within quotes if it has spaces
+   (The quotes themselves are not treated as part of the text).  If no -t
+   option is provided, stdin is read until end of file.<P>
+
+<DT> [-h]
+<DD> Print one line command line help, similar to Usage above.<P>
+
+<H1>Notes:</H1>
+
+There is a hardcoded limit of 100 the number of lines.<P>
+
+<H1>Author:</H1>
+
+Gershon Elber
+
+<HR>
+<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>
+</BODY>
+</HTML>
diff --git a/gba/giftest.c b/gba/giftest.c
new file mode 100644 (file)
index 0000000..c5fe4d5
--- /dev/null
@@ -0,0 +1,283 @@
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+int __gba_multiboot;
+#include <gba_input.h>
+#include <gba_video.h>
+#endif
+
+#define RGB8(r,g,b)    ( (((b)>>3)<<10) | (((g)>>3)<<5) | ((r)>>3) )
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <ctype.h>
+#include <string.h>
+#include "../lib/gif_lib.h"
+
+#include "res/cover.c"
+#include "res/porsche-240x160.c"
+#include "res/x-trans.c"
+
+const short InterlacedOffset[] = { 0, 4, 2, 1 }; /* The way Interlaced image should. */
+const short InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+
+int readFunc(GifFileType* GifFile, GifByteType* buf, int count)
+{
+    char* ptr = GifFile->UserData;
+    memcpy(buf, ptr, count);
+    GifFile->UserData = ptr + count;
+    return count;
+}
+
+void CopyLine(void* dst, void* src, int count)
+{
+    do
+    {
+       *(short*) dst = *(short*) src;
+       src = (u8*)src + 2;
+       dst = (u8*)dst + 2;
+       count -= 2;
+    }
+    while (count >= 0);
+}
+
+int DGifGetLineByte(GifFileType *GifFile, GifPixelType *Line, int LineLen)
+{
+    GifPixelType LineBuf[240];
+    CopyLine(LineBuf, Line, LineLen);
+    int result = DGifGetLine(GifFile, LineBuf, LineLen);
+    CopyLine(Line, LineBuf, LineLen);
+    return result;
+}
+
+#define GAMMA(x)       (x)
+
+#ifdef _NO_FILEIO
+#define PrintGifError()
+#endif
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+#ifdef _WIN32
+int DecodeGif(const u8 *userData, u8 ScreenBuff[160][240], BITMAPINFO* pBMI)
+#else
+int DecodeGif(const u8 *userData, u8 ScreenBuff[160][240], u16* Palette)
+#endif
+{
+    int        i, j, Row, Col, Width, Height, ExtCode, Count;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    GifFileType *GifFile;
+    ColorMapObject *ColorMap;
+    
+    if ((GifFile = DGifOpen(userData, readFunc)) == NULL) {
+       PrintGifError();
+       return EXIT_FAILURE;
+    }
+    
+    for (i = 0; i < GifFile->SWidth; i++)  /* Set its color to BackGround. */
+       ScreenBuff[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       memcpy(ScreenBuff[i], ScreenBuff[0], GifFile->SWidth);
+    }
+    
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           return EXIT_FAILURE;
+       }
+       switch (RecordType) {
+       case IMAGE_DESC_RECORD_TYPE:
+           if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+               PrintGifError();
+               return EXIT_FAILURE;
+           }
+           Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+           Col = GifFile->Image.Left;
+           Width = GifFile->Image.Width;
+           Height = GifFile->Image.Height;
+           
+           // Update Color map
+           ColorMap = (GifFile->Image.ColorMap
+               ? GifFile->Image.ColorMap
+               : GifFile->SColorMap);
+           
+#ifdef _WIN32
+           ZeroMemory(pBMI, sizeof(BITMAPINFOHEADER) + 256*sizeof(RGBQUAD));
+           pBMI->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+           pBMI->bmiHeader.biWidth = Width;
+           pBMI->bmiHeader.biHeight = -Height;     // negative for top-down bitmap
+           pBMI->bmiHeader.biPlanes = 1;
+           pBMI->bmiHeader.biBitCount = 8;
+           pBMI->bmiHeader.biClrUsed = 256;
+           pBMI->bmiHeader.biClrImportant = 256;
+           i = ColorMap->ColorCount;
+           while (--i >= 0)
+           {
+               RGBQUAD rgb;
+               GifColorType* color = &ColorMap->Colors[i];
+               rgb.rgbRed = color->Red;
+               rgb.rgbGreen = color->Green;
+               rgb.rgbBlue = color->Blue;
+               rgb.rgbReserved = 0;
+               pBMI->bmiColors[i] = rgb;
+           }
+#else
+           i = ColorMap->ColorCount;
+           while (--i >= 0)
+           {
+               GifColorType* pColor = &ColorMap->Colors[i];
+               Palette[i] = RGB8(GAMMA(pColor->Red), GAMMA(pColor->Green), GAMMA(pColor->Blue));
+           }
+#endif
+           if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+               GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+               return EXIT_FAILURE;
+           }
+           if (GifFile->Image.Interlace) {
+               /* Need to perform 4 passes on the images: */
+               for (Count = i = 0; i < 4; i++)
+                   for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                   j += InterlacedJumps[i]) {
+                       if (DGifGetLineByte(GifFile, &ScreenBuff[j][Col],
+                           Width) == GIF_ERROR) {
+                           PrintGifError();
+                           return EXIT_FAILURE;
+                       }
+                   }
+           }
+           else {
+               for (i = 0; i < Height; i++) {
+                   if (DGifGetLineByte(GifFile, &ScreenBuff[Row++][Col],
+                       Width) == GIF_ERROR) {
+                       PrintGifError();
+                       return EXIT_FAILURE;
+                   }
+               }
+           }
+           break;
+       case EXTENSION_RECORD_TYPE:
+           /* Skip any extension blocks in file: */
+           if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+               PrintGifError();
+               return EXIT_FAILURE;
+           }
+           while (Extension != NULL) {
+               if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   return EXIT_FAILURE;
+               }
+           }
+           break;
+       case TERMINATE_RECORD_TYPE:
+           break;
+       default:                    /* Should be traps by DGifGetRecordType. */
+           break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+    
+    /* Close file when done */
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       return EXIT_FAILURE;
+    }
+    
+    return 0;
+}
+
+u16* paletteMem = (u16*)0x5000000;
+
+short x = 120;
+short y = 60;
+short n = 0;
+short v = 0;
+
+int WaitInput(void)
+{
+    volatile int keys;
+    do
+    {
+        keys = ~REG_KEYINPUT;
+       
+       if (keys & KEY_B)
+       {
+           REG_BG2PA = 0x0080;
+           REG_BG2PD = 0x0080;
+           
+           if (keys & KEY_RIGHT)
+           {
+               if (x < 240)
+                   ++x;
+           }
+           else if (keys & KEY_LEFT)
+           {
+               if (x > 0)
+                   --x;
+           }
+           if (keys & KEY_DOWN)
+           {
+               if (y < 160)
+                   ++y;
+           }
+           else if (keys & KEY_UP)
+           {
+               if (y > 0)
+                   --y;
+           }
+           REG_BG2X = x << 7;
+           REG_BG2Y = y << 7;
+       }
+       else
+       {
+           // Normal: no pan offset
+           REG_BG2PA = 0x0100;
+           REG_BG2PD = 0x0100;
+           REG_BG2X = 0;
+           REG_BG2Y = 0;
+       }
+       while (REG_VCOUNT != 160);
+    }
+    while ((keys & (KEY_A|KEY_L|KEY_R)) == 0);
+    
+    if (keys & KEY_L)
+       if (n > 0) --n; else n = 2;
+    else
+       if (n < 2) ++n; else n = 0;
+    
+    return keys;
+}
+
+int main(void)
+{
+    SetMode(4 | BG2_ENABLE); /* Enable mode 4 and turn on background 2. */ 
+    do
+    {
+       memset(MODE3_FB, 0, 240*160*sizeof(short));
+       const u8* pict;
+       switch (n)
+       {
+       case 1:
+           pict = cover;
+           break;
+       case 2:
+           pict = x_trans;
+           break;
+       default:
+           pict = porsche_240x160;
+           break;
+       }
+       /* Convert GIF to 256-color picture */
+        DecodeGif(pict, (void*) MODE3_FB, paletteMem);
+    }
+    while ((WaitInput() & (KEY_START|KEY_SELECT)) == 0);
+       return 0;
+}
diff --git a/gba/giftest.dsp b/gba/giftest.dsp
new file mode 100644 (file)
index 0000000..537cc45
--- /dev/null
@@ -0,0 +1,157 @@
+# Microsoft Developer Studio Project File - Name="giftest" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) External Target" 0x0106
+
+CFG=giftest - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "giftest.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "giftest.mak" CFG="giftest - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "giftest - Win32 Release" (based on "Win32 (x86) External Target")
+!MESSAGE "giftest - Win32 Debug" (based on "Win32 (x86) External Target")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+
+!IF  "$(CFG)" == "giftest - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Cmd_Line "NMAKE /f giftest.mak"
+# PROP BASE Rebuild_Opt "/a"
+# PROP BASE Target_File "giftest.exe"
+# PROP BASE Bsc_Name "giftest.bsc"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Cmd_Line "vmake -f "giftest.mak""
+# PROP Rebuild_Opt "all"
+# PROP Target_File "giftest.mb"
+# PROP Bsc_Name ""
+# PROP Target_Dir ""
+
+!ELSEIF  "$(CFG)" == "giftest - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Cmd_Line "NMAKE /f giftest.mak"
+# PROP BASE Rebuild_Opt "/a"
+# PROP BASE Target_File "giftest.exe"
+# PROP BASE Bsc_Name "giftest.bsc"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Cmd_Line "vmake -f "giftest.mak""
+# PROP Rebuild_Opt "all"
+# PROP Target_File "giftest.mb"
+# PROP Bsc_Name ""
+# PROP Target_Dir ""
+
+!ENDIF 
+
+# Begin Target
+
+# Name "giftest - Win32 Release"
+# Name "giftest - Win32 Debug"
+
+!IF  "$(CFG)" == "giftest - Win32 Release"
+
+!ELSEIF  "$(CFG)" == "giftest - Win32 Debug"
+
+!ENDIF 
+
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=..\lib\dgif_lib.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_err.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gifalloc.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\giftest.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\giftest.mak
+# End Source File
+# Begin Source File
+
+SOURCE=".\res\porsche-240x160.c"
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=..\lib\gif_lib.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_lib_private.h
+# End Source File
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# Begin Source File
+
+SOURCE=.\res\cover.gif
+# End Source File
+# Begin Source File
+
+SOURCE=".\res\porsche-240x160.gif"
+# End Source File
+# Begin Source File
+
+SOURCE=".\res\x-trans.gif"
+# End Source File
+# End Group
+# Begin Group "Output Files"
+
+# PROP Default_Filter "*.gba;*.mb"
+# Begin Source File
+
+SOURCE=.\giftest.gba
+# End Source File
+# Begin Source File
+
+SOURCE=.\giftest.map
+# End Source File
+# Begin Source File
+
+SOURCE=.\giftest.mb
+# End Source File
+# End Group
+# End Target
+# End Project
diff --git a/gba/giftest.mak b/gba/giftest.mak
new file mode 100644 (file)
index 0000000..b357dc1
--- /dev/null
@@ -0,0 +1,52 @@
+APP = giftest
+CC = arm-elf-gcc
+AS = arm-elf-as
+GCCBASE = c:/devkitpro/devkitARM
+LIBGBA = c:/devkitpro/libgba/include
+GCCDIR = $(GCCBASE)/lib/gcc/arm-elf/4.0.1
+GBAINC = -I $(GCCDIR)/include -I $(LIBGBA)
+ARCH = -mthumb -mthumb-interwork
+AFLAGS = $(GBAINC) $(ARCH)
+CFLAGS = -c -g -Wall -D_GBA_OPTMEM -D_GBA_NO_FILEIO -O3 $(ARCH) -mcpu=arm7tdmi -ffast-math -I. $(GBAINC)
+LFLAGS = $(ARCH) -specs=gba_mb.specs -Wl,-Map,$(APP).map
+
+build : $(APP).gba $(APP).mb
+
+all: clean build
+
+$(APP).gba : $(APP).elf
+       arm-elf-objcopy -v -O binary $(APP).elf $@
+
+$(APP).mb : $(APP).gba
+       gba-header -i $(APP).gba -o $(APP).mb -fix
+
+$(APP).elf : giftest.o dgif_lib.o gif_err.o gifalloc.o
+       $(CC) -o $@ $(LFLAGS) giftest.o dgif_lib.o gif_err.o gifalloc.o
+
+giftest.o : giftest.c res/cover.c res/porsche-240x160.c res/x-trans.c
+       $(CC) $(CFLAGS) giftest.c
+
+dgif_lib.o : ../lib/dgif_lib.c
+       $(CC) $(CFLAGS) ../lib/dgif_lib.c
+
+gif_err.o : ../lib/gif_err.c
+       $(CC) $(CFLAGS) ../lib/gif_err.c
+
+gifalloc.o : ../lib/gifalloc.c
+       $(CC) $(CFLAGS) ../lib/gifalloc.c
+
+res/cover.c : res/cover.gif
+       bin2c $*.gif $@ cover
+
+res/porsche-240x160.c : res/porsche-240x160.gif
+       bin2c $*.gif $@ porsche_240x160
+
+res/x-trans.c : res/x-trans.gif
+       bin2c $*.gif $@ x_trans
+
+clean :
+       rm -f *.o $(APP).elf $(APP).map $(APP).gba $(APP).mb res/*.c
+
+cln : clean
+       rm -f $(APP).dsw $(APP).ncb $(APP).opt $(APP).plg
+       rmdir Debug
diff --git a/gba/res/cover.gif b/gba/res/cover.gif
new file mode 100644 (file)
index 0000000..2e05f9c
Binary files /dev/null and b/gba/res/cover.gif differ
diff --git a/gba/res/porsche-240x160.gif b/gba/res/porsche-240x160.gif
new file mode 100644 (file)
index 0000000..898f4f5
Binary files /dev/null and b/gba/res/porsche-240x160.gif differ
diff --git a/gba/res/x-trans.gif b/gba/res/x-trans.gif
new file mode 100644 (file)
index 0000000..6dab62d
Binary files /dev/null and b/gba/res/x-trans.gif differ
diff --git a/giflib.lsm b/giflib.lsm
new file mode 100644 (file)
index 0000000..dc2948e
--- /dev/null
@@ -0,0 +1,25 @@
+Begin3
+Title:          giflib
+Version:        4.1.2
+Entered-date:   26MAY2004
+Description:    A library for reading and writing gif images.  This library
+                is an update of giflib-3.0 which has long languished without
+                bug-fixes and improvements.  It implements a superset of that
+                library's API but is not binary compatible with it.  It _is_
+                binary compatible with libungif-4.1.  Be warned that using
+                this library may require a license from Unisys (because of
+                their patent on LZW compression used in the gif format.)
+                Unless you really need to write compressed gifs, I would
+                suggest libungif (available from the same sites as this
+                library) as a better alternative.
+Keywords:       GIF library graphics utilities
+Author:         toshio@tiki-lounge.com (Toshio Kuratomi)
+Maintained-by:  toshio@tiki-lounge.com (Toshio Kuratomi)
+Primary-site:   download.sourceforge.net /libungif
+                553k giflib-4.1.2.tar.gz
+Alternate-site: 
+Original-site:  download.sourceforge.net /libungif
+                553k giflib-4.1.2.tar.gz
+Platforms:      
+Copying-policy: MIT
+End
diff --git a/giflib.spec b/giflib.spec
new file mode 100644 (file)
index 0000000..98c8bf1
--- /dev/null
@@ -0,0 +1,114 @@
+Summary: A library for manipulating GIF format image files.
+Name: giflib
+Version: 4.1.3
+Release: 1
+License: MIT
+URL: http://sourceforge.net/projects/libungif/
+Source: http://osdn.dl.sourceforge.net/sourceforge/libungif/%{name}-%{version}.tar.bz2
+Group: System Environment/Libraries
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+Obsoletes: libungif
+Provides: libungif.so libungif
+
+%description
+GIF loading and saving shared library.
+
+IMPORTANT!  Please read /usr/doc/PATENT_PROBLEMS for information on
+why using this library may put you at legal risk and what
+alternatives you may have.
+
+%package devel
+Summary: Development tools for programs which will use the giflib library.
+Group: Development/Libraries
+Requires: %{name} = %{version}
+
+%description devel
+Libraries and headers needed for developing programs that use giflib
+to load and save gif image files.
+
+IMPORTANT!  Please read /usr/doc/PATENT_PROBLEMS for information on
+why using this library may put you at legal risk and what
+alternatives you may have.
+
+%package progs
+Summary: Programs for manipulating GIF format image files.
+Group: Applications/Multimedia
+Requires: %{name} = %{version}
+
+%description progs
+This package contains various programs for manipulating gif image files.
+
+IMPORTANT!  Please read /usr/doc/PATENT_PROBLEMS for information on
+why using this library may put you at legal risk and what
+alternatives you may have.
+
+%prep
+%setup
+
+%build
+%configure
+make all
+
+%install
+rm -rf ${RPM_BUILD_ROOT}
+
+%{makeinstall}
+ln -sf libungif.so.%{version} ${RPM_BUILD_ROOT}%{_libdir}/libgif.so.%{version}
+ln -sf libgif.so.%{version} ${RPM_BUILD_ROOT}%{_libdir}/libgif.so.4
+ln -sf libgif.so.4 ${RPM_BUILD_ROOT}%{_libdir}/libgif.so
+ln -sf libungif.a ${RPM_BUILD_ROOT}%{_libdir}/libgif.a
+
+chmod 755 ${RPM_BUILD_ROOT}%{_libdir}/*.so*
+chmod 644 ${RPM_BUILD_ROOT}%{_libdir}/*.a*
+chmod 644 COPYING README UNCOMPRESSED_GIF NEWS ONEWS
+chmod 644 ChangeLog TODO BUGS AUTHORS
+chmod 644 doc/* util/giffiltr.c util/gifspnge.c
+
+%clean
+rm -rf ${RPM_BUILD_ROOT}
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%doc COPYING README PATENT_PROBLEMS NEWS ONEWS
+%doc ChangeLog TODO BUGS AUTHORS
+%{_libdir}/lib*.so.*
+
+%files devel
+%defattr(-,root,root)
+%doc doc/* util/giffiltr.c util/gifspnge.c
+%{_libdir}/lib*.a
+%{_libdir}/lib*.so
+%{_libdir}/lib*.la
+%{_includedir}/gif_lib.h
+
+%files progs
+%attr(0755 root root) %{_bindir}/*
+
+%changelog
+* Sat May 29 2004 Toshio Kuratomi <toshio@tiki-lounge.com> - 4.1.3-1
+- Upgrade to version 4.1.3
+
+* Wed May 26 2004 Toshio Kuratomi <toshio@tiki-lounge.com> - 4.1.2-1
+- Upgrade to 4.1.2
+
+* Tue Feb 17 2004 Toshio Kuratomi <toshio@tiki-lounge.com> - 4.1.1-1
+- Upgrade to 4.1.1
+- Modernize the spec a bit
+
+* Tue Jan 19 1999 Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+- Upgrade to version 4.1
+  + Fix a few minor memory leaks in error conditions.
+  + Add a new function EGifOpen( void *userData, OutputFunc writeFunc) that
+    allows user specified gif writing function.
+- Merge spec file from libungif-3.1-5
+
+* Fri Dec 17 1998 Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+- Add note to read PATENT_PROBLEMS.
+
+* Mon Dec 14 1998 Toshio Kuratomi <badger@prtr-13.ucsc.edu>
+- Upgrade to version 4.0 (Fixes rather nasty behaviour when dealing with
+  Extensions.)
diff --git a/install-sh b/install-sh
new file mode 100755 (executable)
index 0000000..4fbbae7
--- /dev/null
@@ -0,0 +1,507 @@
+#!/bin/sh
+# install - install a program, script, or datafile
+
+scriptversion=2006-10-14.15
+
+# 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.
+
+mvprog="${MVPROG-mv}"
+cpprog="${CPPROG-cp}"
+chmodprog="${CHMODPROG-chmod}"
+chownprog="${CHOWNPROG-chown}"
+chgrpprog="${CHGRPPROG-chgrp}"
+stripprog="${STRIPPROG-strip}"
+rmprog="${RMPROG-rm}"
+mkdirprog="${MKDIRPROG-mkdir}"
+
+posix_glob=
+posix_mkdir=
+
+# Desired mode of installed file.
+mode=0755
+
+chmodcmd=$chmodprog
+chowncmd=
+chgrpcmd=
+stripcmd=
+rmcmd="$rmprog -f"
+mvcmd="$mvprog"
+src=
+dst=
+dir_arg=
+dstarg=
+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:
+-c         (ignored)
+-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.
+--help     display this help and exit.
+--version  display version info and exit.
+
+Environment variables override the default commands:
+  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
+"
+
+while test $# -ne 0; do
+  case $1 in
+    -c) shift
+        continue;;
+
+    -d) dir_arg=true
+        shift
+        continue;;
+
+    -g) chgrpcmd="$chgrpprog $2"
+        shift
+        shift
+        continue;;
+
+    --help) echo "$usage"; exit $?;;
+
+    -m) mode=$2
+        shift
+        shift
+       case $mode in
+         *' '* | *'    '* | *'
+'*       | *'*'* | *'?'* | *'['*)
+           echo "$0: invalid mode: $mode" >&2
+           exit 1;;
+       esac
+        continue;;
+
+    -o) chowncmd="$chownprog $2"
+        shift
+        shift
+        continue;;
+
+    -s) stripcmd=$stripprog
+        shift
+        continue;;
+
+    -t) dstarg=$2
+       shift
+       shift
+       continue;;
+
+    -T) no_target_directory=true
+       shift
+       continue;;
+
+    --version) echo "$0 $scriptversion"; exit $?;;
+
+    --)        shift
+       break;;
+
+    -*)        echo "$0: invalid option: $1" >&2
+       exit 1;;
+
+    *)  break;;
+  esac
+done
+
+if test $# -ne 0 && test -z "$dir_arg$dstarg"; 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 $@.
+  for arg
+  do
+    if test -n "$dstarg"; then
+      # $@ is not empty: it contains at least $arg.
+      set fnord "$@" "$dstarg"
+      shift # fnord
+    fi
+    shift # arg
+    dstarg=$arg
+  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
+  trap '(exit $?); exit' 1 2 13 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 starting with `-'.
+  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: $src does not exist." >&2
+      exit 1
+    fi
+
+    if test -z "$dstarg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi
+
+    dst=$dstarg
+    # Protect names starting with `-'.
+    case $dst in
+      -*) dst=./$dst ;;
+    esac
+
+    # 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: $dstarg: Is a directory" >&2
+       exit 1
+      fi
+      dstdir=$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
+
+      case $posix_glob in
+        '')
+         if (set -f) 2>/dev/null; then
+           posix_glob=true
+         else
+           posix_glob=false
+         fi ;;
+      esac
+
+      oIFS=$IFS
+      IFS=/
+      $posix_glob && set -f
+      set fnord $dstdir
+      shift
+      $posix_glob && set +f
+      IFS=$oIFS
+
+      prefixes=
+
+      for d
+      do
+       test -z "$d" && 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"; } &&
+
+    # Now 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.
+          {
+            if test -f "$dst"; then
+              $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
+              }
+            else
+              :
+            fi
+          } &&
+
+          # Now rename the file to the real destination.
+          $doit $mvcmd "$dsttmp" "$dst"
+        }
+    } || 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-end: "$"
+# End:
diff --git a/lib/Makefile.am b/lib/Makefile.am
new file mode 100644 (file)
index 0000000..fe2c7cc
--- /dev/null
@@ -0,0 +1,26 @@
+## Process this file with automake to produce a Makefile.in for libungif.
+
+EXTRA_DIST = Makefile.unx
+
+lib_LTLIBRARIES = libgif.la
+noinst_LIBRARIES = libgetarg.a
+
+include_HEADERS = gif_lib.h
+
+libgetarg_a_SOURCES = getarg.c getarg.h
+
+libgif_la_SOURCES = dev2gif.c   \
+                    dgif_lib.c  \
+                    egif_lib.c  \
+                    gif_err.c   \
+                    gif_font.c  \
+                                       gif_hash.c  \
+                                       gif_hash.h      \
+                    gifalloc.c  \
+                    qprintf.c   \
+                    quantize.c  \
+                                       gif_lib_private.h
+
+libgif_la_LDFLAGS = -version-info 5:6:1
+libgif_la_LIBADD = @DEVS@
+libgif_CFLAGS = $(X_CFLAGS) $(AM_CFLAGS)
diff --git a/lib/Makefile.in b/lib/Makefile.in
new file mode 100644 (file)
index 0000000..64e1cfb
--- /dev/null
@@ -0,0 +1,540 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006  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@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@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@
+subdir = lib
+DIST_COMMON = $(include_HEADERS) $(srcdir)/Makefile.am \
+       $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+LIBRARIES = $(noinst_LIBRARIES)
+ARFLAGS = cru
+libgetarg_a_AR = $(AR) $(ARFLAGS)
+libgetarg_a_LIBADD =
+am_libgetarg_a_OBJECTS = getarg.$(OBJEXT)
+libgetarg_a_OBJECTS = $(am_libgetarg_a_OBJECTS)
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
+am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"
+libLTLIBRARIES_INSTALL = $(INSTALL)
+LTLIBRARIES = $(lib_LTLIBRARIES)
+libgif_la_DEPENDENCIES =
+am_libgif_la_OBJECTS = dev2gif.lo dgif_lib.lo egif_lib.lo gif_err.lo \
+       gif_font.lo gif_hash.lo gifalloc.lo qprintf.lo quantize.lo
+libgif_la_OBJECTS = $(am_libgif_la_OBJECTS)
+libgif_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+       $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+       $(libgif_la_LDFLAGS) $(LDFLAGS) -o $@
+DEFAULT_INCLUDES = -I. -I$(top_builddir)@am__isrc@
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+       $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+       --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+       --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+       $(LDFLAGS) -o $@
+SOURCES = $(libgetarg_a_SOURCES) $(libgif_la_SOURCES)
+DIST_SOURCES = $(libgetarg_a_SOURCES) $(libgif_la_SOURCES)
+includeHEADERS_INSTALL = $(INSTALL_HEADER)
+HEADERS = $(include_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+COMPILABLE_EXTRAS = @COMPILABLE_EXTRAS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DEVS = @DEVS@
+ECHO = @ECHO@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+GL_S_LIB = @GL_S_LIB@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MATH_LIB = @MATH_LIB@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+RLE_LIB = @RLE_LIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+X11_LIB = @X11_LIB@
+XMKMF = @XMKMF@
+X_CFLAGS = @X_CFLAGS@
+X_EXTRA_LIBS = @X_EXTRA_LIBS@
+X_LIBS = @X_LIBS@
+X_PRE_LIBS = @X_PRE_LIBS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+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@
+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_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+EXTRA_DIST = Makefile.unx
+lib_LTLIBRARIES = libgif.la
+noinst_LIBRARIES = libgetarg.a
+include_HEADERS = gif_lib.h
+libgetarg_a_SOURCES = getarg.c getarg.h
+libgif_la_SOURCES = dev2gif.c   \
+                    dgif_lib.c  \
+                    egif_lib.c  \
+                    gif_err.c   \
+                    gif_font.c  \
+                                       gif_hash.c  \
+                                       gif_hash.h      \
+                    gifalloc.c  \
+                    qprintf.c   \
+                    quantize.c  \
+                                       gif_lib_private.h
+
+libgif_la_LDFLAGS = -version-info 5:6:1
+libgif_la_LIBADD = @DEVS@
+libgif_CFLAGS = $(X_CFLAGS) $(AM_CFLAGS)
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  lib/Makefile'; \
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --gnu  lib/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+clean-noinstLIBRARIES:
+       -test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
+libgetarg.a: $(libgetarg_a_OBJECTS) $(libgetarg_a_DEPENDENCIES) 
+       -rm -f libgetarg.a
+       $(libgetarg_a_AR) libgetarg.a $(libgetarg_a_OBJECTS) $(libgetarg_a_LIBADD)
+       $(RANLIB) libgetarg.a
+install-libLTLIBRARIES: $(lib_LTLIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(libdir)" || $(MKDIR_P) "$(DESTDIR)$(libdir)"
+       @list='$(lib_LTLIBRARIES)'; for p in $$list; do \
+         if test -f $$p; then \
+           f=$(am__strip_dir) \
+           echo " $(LIBTOOL) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(libdir)/$$f'"; \
+           $(LIBTOOL) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(libdir)/$$f"; \
+         else :; fi; \
+       done
+
+uninstall-libLTLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @list='$(lib_LTLIBRARIES)'; for p in $$list; do \
+         p=$(am__strip_dir) \
+         echo " $(LIBTOOL) --mode=uninstall rm -f '$(DESTDIR)$(libdir)/$$p'"; \
+         $(LIBTOOL) --mode=uninstall rm -f "$(DESTDIR)$(libdir)/$$p"; \
+       done
+
+clean-libLTLIBRARIES:
+       -test -z "$(lib_LTLIBRARIES)" || rm -f $(lib_LTLIBRARIES)
+       @list='$(lib_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test "$$dir" != "$$p" || dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
+libgif.la: $(libgif_la_OBJECTS) $(libgif_la_DEPENDENCIES) 
+       $(libgif_la_LINK) -rpath $(libdir) $(libgif_la_OBJECTS) $(libgif_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT)
+
+distclean-compile:
+       -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dev2gif.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dgif_lib.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/egif_lib.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getarg.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif_err.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif_font.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif_hash.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifalloc.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/qprintf.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/quantize.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@   $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@   $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@   $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+install-includeHEADERS: $(include_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(includedir)" || $(MKDIR_P) "$(DESTDIR)$(includedir)"
+       @list='$(include_HEADERS)'; for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         f=$(am__strip_dir) \
+         echo " $(includeHEADERS_INSTALL) '$$d$$p' '$(DESTDIR)$(includedir)/$$f'"; \
+         $(includeHEADERS_INSTALL) "$$d$$p" "$(DESTDIR)$(includedir)/$$f"; \
+       done
+
+uninstall-includeHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(include_HEADERS)'; for p in $$list; do \
+         f=$(am__strip_dir) \
+         echo " rm -f '$(DESTDIR)$(includedir)/$$f'"; \
+         rm -f "$(DESTDIR)$(includedir)/$$f"; \
+       done
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       tags=; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+           $$tags $$unique; \
+       fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       tags=; \
+       here=`pwd`; \
+       list='$(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[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       test -z "$(CTAGS_ARGS)$$tags$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$tags $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && cd $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(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 $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+           fi; \
+           cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+         else \
+           test -f $(distdir)/$$file \
+           || cp -p $$d/$$file $(distdir)/$$file \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LIBRARIES) $(LTLIBRARIES) $(HEADERS)
+installdirs:
+       for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"; do \
+         test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+       done
+install: 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:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
+       clean-noinstLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am: install-includeHEADERS
+
+install-dvi: install-dvi-am
+
+install-exec-am: install-libLTLIBRARIES
+
+install-html: install-html-am
+
+install-info: install-info-am
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-ps: install-ps-am
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+       mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-includeHEADERS uninstall-libLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+       clean-libLTLIBRARIES clean-libtool clean-noinstLIBRARIES ctags \
+       distclean distclean-compile distclean-generic \
+       distclean-libtool distclean-tags distdir dvi dvi-am html \
+       html-am info info-am install install-am install-data \
+       install-data-am install-dvi install-dvi-am install-exec \
+       install-exec-am install-html install-html-am \
+       install-includeHEADERS install-info install-info-am \
+       install-libLTLIBRARIES install-man install-pdf install-pdf-am \
+       install-ps install-ps-am install-strip installcheck \
+       installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-compile \
+       mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+       tags uninstall uninstall-am uninstall-includeHEADERS \
+       uninstall-libLTLIBRARIES
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/lib/Makefile.unx b/lib/Makefile.unx
new file mode 100644 (file)
index 0000000..c02a993
--- /dev/null
@@ -0,0 +1,106 @@
+#
+# This is the make file for the lib subdirectory of the GIF library
+# You'll need GNU gcc or some other ANSI-complient compiler.
+#
+#                              Gershon Elber, Jun 1989
+#  * version number in ./lib/Makefile
+#
+V = 3.0
+
+SHLIB = libgif.so.$(V)
+
+#
+# Where all the include files are:
+INCS = -I.
+
+LIBDIR = /usr/lib
+
+#
+# What devices we should be able to grab into gif images. Note that if
+# you enable them the associated library must be available at link time.
+# Avaiable devices:
+# 1. EGA, VGA, SVGA (800x600), Hercules - all on IBM PC only.
+# 2. SGI 4D Irix using gl library (Add -D__SGI_GL__).
+# 3. X11 using libX.a (Add -D__X11__)
+DEVS = -D__X11__
+
+#
+# These are the flags for gcc, in BSD4.3 or Sun O.S. 4.0.3
+#
+# If your system has all function prototypes for gcc, replace all
+# the -Wxxx with -Wall. I can not add -Wimplicit as my system uses old cc
+# h files.
+#
+# CC = gcc
+#
+# CFLAGS = -O -c -W -Wreturn-type -Wcomment
+# CFLAGS = -g -pg -c -W -Wreturn-type -Wcomment
+#
+# for sun 4 (gunnars@ifi.uib.no). Tested using gcc 1.39.
+#
+# CFLAGS = -O -c -sun4 -W -Wreturn-type -Wcomment -DUSE_VARARGS
+# CFLAGS = -g -c -sun4 -W -Wreturn-type -Wcomment -DUSE_VARARGS
+
+#
+# These are the flags for cc on SGI iris4d. O.S. IRIX 3.2
+#
+# CC = cc
+#
+# CFLAGS = -O -c -DSYSV -DNO_VOID_PTR -DUSE_VARARGS -Olimit 1000 -Wf,-XNh5000 -Wf,-XNd5000 -G 4
+# CFLAGS = -g -p -c -DSYSV -DNO_VOID_PTR -DUSE_VARARGS -Olimit 1000 -Wf,-XNh5000 -Wf,-XNd5000 -G 4
+
+#
+# These are the flags for xlc, ansi compiler for IBM R6000
+#
+# CC = xlc
+#
+# CFLAGS = -O -c -qnoro -D_POSIX_SOURCE -D_ALL_SOURCE -DR6000
+# CFLAGS = -g -pg -c -qnoro -D_POSIX_SOURCE -D_ALL_SOURCE -DR6000
+
+#
+# GNU CC over Linux and XFree86
+#
+CC = gcc
+#
+#CFLAGS = -fno-builtin -O -c -W -Wreturn-type -Wcomment
+CFLAGS = -fno-builtin -g -c -W -Wreturn-type -Wcomment
+
+
+OBJS = dev2gif.o egif_lib.o dgif_lib.o gifalloc.o gif_font.o gif_hash.o \
+       gif_err.o quantize.o qprintf.o getarg.o
+
+.c.o:
+       $(CC) $(INCS) $(DEVS) $(CFLAGS) $<
+
+all: static shared
+
+static: libgif.a
+shared: $(SHLIB)
+
+libgif.a: $(OBJS)
+       rm -f libgif.a
+       ar rcv libgif.a $(OBJS)
+       -ranlib libgif.a
+
+$(SHLIB): $(OBJS)
+       rm -f libgif.so.$(V)
+       gcc -shared -o $(SHLIB) $(OBJS)
+
+dev2gif.o: gif_lib.h
+egif_lib.o: gif_lib.h gif_hash.h
+dgif_lib.o: gif_lib.h gif_hash.h
+gif_hash.o: gif_lib.h gif_hash.h
+gif_err.o: gif_lib.h
+gifalloc.o: gif_lib.h
+gif_font.o: gif_lib.h
+quantize.o: gif_lib.h
+qprintf.o: gif_lib.h
+getarg.o: getarg.h
+
+install-lib: libgif.a
+       cp libgif.a libgif.so.$(V) $(LIBDIR)
+
+uninstall-lib: shared static
+       rm -f $(LIBDIR)/libgif.a $(LIBDIR)/$(SHLIB)
+clean:
+       rm -f *.[oa] *~ libgif.so.$(V)
diff --git a/lib/dev2gif.c b/lib/dev2gif.c
new file mode 100644 (file)
index 0000000..b1d1347
--- /dev/null
@@ -0,0 +1,510 @@
+/*****************************************************************************
+ *   "Gif-Lib" - Yet another gif library.
+ *
+ * Written by:  Gershon Elber            IBM PC Ver 1.1,    Jun. 1989
+ *****************************************************************************
+ * Module to dump graphic devices into a GIF file. Current supported devices:
+ * 1. EGA, VGA, SVGA (800x600), Hercules on the IBM PC (#define __MSDOS__).
+ * 2. SGI 4D Irix using gl library (#define SGI_GL__).
+ * 3. X11 using libX.a (#define __X11__).
+ * 4. (2 & 3 have been changed to HAVE_GL_S and HAVE_LIBX11 and should be set
+ * by the configure script.)
+ *****************************************************************************
+ * History:
+ * 22 Jun 89 - Version 1.0 by Gershon Elber.
+ * 12 Aug 90 - Version 1.1 by Gershon Elber (added devices).
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <graphics.h>
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_LIBX11
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#endif /* HAVE_LIBX11 */
+
+#ifdef HAVE_LIBGL_S
+#include <gl/gl.h>
+#endif /* HAVE_LIBGL_S */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "gif_lib.h"
+
+#define SVGA_SPECIAL 999    /* 800 by 600 Super VGA mode. */
+
+static int GraphDriver = -1,    /* Device parameters - reasonable values. */
+   GraphMode = -1, ScreenColorBits = 1;
+static long ScreenXMax = 100, ScreenYMax = 100;
+
+#ifdef __MSDOS__
+static unsigned int ScreenBase;
+#endif /* __MSDOS__ */
+
+#if defined(HAVE_LIBGL_S) || defined(HAVE_LIBX11)
+GifByteType *GlblGifBuffer = NULL, *GlblGifBufferPtr = NULL;
+#endif /* HAVE_LIBGL_S || HAVE_LIBX11 */
+
+#ifdef HAVE_LIBGL_S
+static int QuantizeRGBBuffer(int Width, int Height, long *RGBBuffer,
+                             GifColorType * ColorMap,
+                             GifByteType * GIFBuffer);
+#endif /* HAVE_LIBGL_S */
+
+static void GetScanLine(GifPixelType * ScanLine, int Y);
+static int HandleGifError(GifFileType * GifFile);
+
+/******************************************************************************
+ * Dump the given Device, into given File as GIF format:
+ * Return 0 on success, -1 if device not supported, or GIF-LIB error number.
+ * Device is selected via the ReqGraphDriver. Device mode is selected via
+ * ReqGraphMode1/2 as follows:
+ * 1. IBM PC Hercules card: HERCMONO (one mode only) in ReqGraphMode1,
+ *    ReqGraphMode2/3 are ignored.
+ * 2. IBM PC EGA card: EGALO/EGAHI in ReqGraphMode1,
+ *    ReqGraphMode2/3 are ignored.
+ * 3. IBM PC EGA64 card: EGA64LO/EGA64HI in ReqGraphMode1,
+ *    ReqGraphMode2/3 are ignored.
+ * 4. IBM PC EGAMONO card: EGAMONOHI (one mode only) in ReqGraphMode1,
+ *    ReqGraphMode2/3 are ignored.
+ * 5. IBM PC VGA card: VGALO/VGAMED/VGAHI in ReqGraphMode1,
+ *    ReqGraphMode2/3 are ignored.
+ * 6. IBM PC SVGA card: ReqGraphMode1/2 are both ignored. Fixed mode (800x600
+ *    16 colors) is assumed.
+ * 7. SGI 4D using GL: window id to dump (as returned by winget()) in
+ *    ReqGraphMode1, ReqGraphMode2/3 are ignored.
+ * 8. X11: Window id in ReqGraphMode1, Display id in ReqGraphMode2, Color
+ *    map id in  ReqGraphMode3.
+ *****************************************************************************/
+int
+DumpScreen2Gif(const char *FileName,
+               int ReqGraphDriver,
+               long ReqGraphMode1,
+               long ReqGraphMode2,
+               long ReqGraphMode3) {
+
+    int i, j, k;
+    GifPixelType *ScanLine;
+    GifFileType *GifFile;
+    ColorMapObject *ColorMap = NULL;
+#ifdef __MSDOS__
+    static GifColorType MonoChromeColorMap[] = {
+        {0, 0, 0},
+        {255, 255, 255}
+    };
+    /* I have no idea what default EGA64 (4 colors) should be (I guessed...). */
+    static GifColorType EGA64ColorMap[] = {
+        {0, 0, 0},    /* 0. Black */
+        {255, 0, 0},    /* 1. Red */
+        {0, 255, 0},    /* 2. Green */
+        {0, 0, 255},    /* 3. Blue */
+    };
+    static GifColorType EGAColorMap[] = {
+        {0, 0, 0},    /* 0. Black */
+        {0, 0, 170},    /* 1. Blue */
+        {0, 170, 0},    /* 2. Green */
+        {0, 170, 170},    /* 3. Cyan */
+        {170, 0, 0},    /* 4. Red */
+        {170, 0, 170},    /* 5. Magenta */
+        {170, 170, 0},    /* 6. Brown */
+        {170, 170, 170},    /* 7. LightGray */
+        {85, 85, 85},    /* 8. DarkGray */
+        {85, 85, 255},    /* 9. LightBlue */
+        {85, 255, 85},    /* 10. LightGreen */
+        {85, 255, 255},    /* 11. LightCyan */
+        {255, 85, 85},    /* 12. LightRed */
+        {255, 85, 255},    /* 13. LightMagenta */
+        {255, 255, 85},    /* 14. Yellow */
+        {255, 255, 255},    /* 15. White */
+    };
+#endif /* __MSDOS__ */
+#if defined(HAVE_LIBGL_S)
+    long *RGBBuffer;
+#ifndef HAVE_LIBX11
+    GifColorType ColorMap256[256];
+#endif /* Undefined HAVE_LIBX11 */
+#endif /* HAVE_LIBGL_S */
+#ifdef HAVE_LIBX11
+    XImage *XImg;
+    unsigned long XPixel;
+    GifColorType ColorMap256[256];
+    XColor XColorTable[256];    /* Up to 256 colors in X. */
+    XWindowAttributes WinAttr;
+#endif /* HAVE_LIBX11 */
+    switch (ReqGraphDriver) {    /* Return on non supported screens. */
+#ifdef __MSDOS__
+      case HERCMONO:
+          ScreenXMax = 720;
+          ScreenYMax = 350;
+          ScreenColorBits = 1;
+          ScreenBase = 0xb000;
+          ColorMap = MakeMapObject(2, MonoChromeColorMap);
+          break;
+      case EGA:
+          switch (ReqGraphMode1) {
+            case EGALO:
+                ScreenYMax = 200;
+                break;
+            case EGAHI:
+                ScreenYMax = 350;
+                break;
+            default:
+                return -1;
+          }
+          ScreenXMax = 640;
+          ScreenColorBits = 4;
+          ScreenBase = 0xa000;
+          ColorMap = MakeMapObject(16, EGAColorMap);
+          break;
+      case EGA64:
+          switch (ReqGraphMode1) {
+            case EGA64LO:
+                ScreenYMax = 200;
+                break;
+            case EGA64HI:
+                ScreenYMax = 350;
+                break;
+            default:
+                return -1;
+          }
+          ScreenXMax = 640;
+          ScreenColorBits = 2;
+          ScreenBase = 0xa000;
+          ColorMap = MakeMapObject(4, EGA64ColorMap);
+          break;
+      case EGAMONO:
+          switch (ReqGraphMode1) {
+            case EGAMONOHI:
+                ScreenYMax = 350;
+                break;
+            default:
+                return -1;
+          }
+          ScreenXMax = 640;
+          ScreenColorBits = 1;
+          ScreenBase = 0xa000;
+          ColorMap = MakeMapObject(2, MonoChromeColorMap);
+          break;
+      case VGA:
+          switch (ReqGraphMode1) {
+            case VGALO:
+                ScreenYMax = 200;
+                break;
+            case VGAMED:
+                ScreenYMax = 350;
+                break;
+            case VGAHI:
+                ScreenYMax = 480;
+                break;
+            default:
+                return -1;
+          }
+          ScreenXMax = 640;
+          ScreenColorBits = 4;
+          ScreenBase = 0xa000;
+          ColorMap = MakeMapObject(16, EGAColorMap);
+          break;
+      case SVGA_SPECIAL:
+          ScreenXMax = 800;
+          ScreenYMax = 600;
+          ScreenColorBits = 4;
+          ScreenBase = 0xa000;
+          ColorMap = MakeMapObject(16, EGAColorMap);
+          break;
+#endif /* __MSDOS__ */
+#ifdef HAVE_LIBGL_S
+      case GIF_DUMP_SGI_WINDOW:
+          winset(ReqGraphMode1);    /* Select window as active window. */
+          getsize(&ScreenXMax, &ScreenYMax);
+
+          RGBBuffer = (long *)malloc(sizeof(long) * ScreenXMax * ScreenYMax);
+          readsource(SRC_FRONT);
+          if (lrectread((short)0, (short)0, (short)(ScreenXMax - 1),
+                        (short)(ScreenYMax - 1), RGBBuffer) !=
+                 ScreenXMax * ScreenYMax) {    /* Get data. */
+              free(RGBBuffer);
+              return -1;
+          }
+          GlblGifBuffer = (GifByteType *) malloc(sizeof(GifByteType) *
+                                                 ScreenXMax * ScreenYMax);
+          i = QuantizeRGBBuffer(ScreenXMax, ScreenYMax, RGBBuffer,
+                                ColorMap256, GlblGifBuffer);
+          /* Find minimum color map size to hold all quantized colors. */
+          for (ScreenColorBits = 1;
+               (1 << ScreenColorBits) < i && ScreenColorBits < 8;
+               ScreenColorBits++) ;
+
+          /* Start to dump with top line as GIF expects it. */
+          GlblGifBufferPtr = GlblGifBuffer + ScreenXMax * (ScreenYMax - 1);
+          ColorMap = MakeMapObject(256, ColorMap256);
+          free(RGBBuffer);
+          break;
+#endif /* HAVE_LIBGL_S */
+#ifdef HAVE_LIBX11
+      case GIF_DUMP_X_WINDOW:
+          XGetWindowAttributes((Display *) ReqGraphMode2,
+                               (Window) ReqGraphMode1, &WinAttr);
+          ScreenXMax = WinAttr.width;
+          ScreenYMax = WinAttr.height;
+
+          XImg = XGetImage((Display *) ReqGraphMode2,
+                           (Window) ReqGraphMode1,
+                           0, 0, ScreenXMax - 1, ScreenYMax - 1,
+                           AllPlanes, XYPixmap);
+
+          GlblGifBuffer = (GifByteType *)malloc(sizeof(GifByteType) *
+                                                 ScreenXMax * ScreenYMax);
+
+          /* Scan the image for all different colors exists. */
+          for (i = 0; i < 256; i++)
+              XColorTable[i].pixel = 0;
+          k = FALSE;
+          for (i = 0; i < ScreenXMax; i++)
+              for (j = 0; j < ScreenYMax; j++) {
+                  XPixel = XGetPixel(XImg, i, j);
+                  if (XPixel > 255) {
+                      if (!k) {
+                          /* Make sure we state it once only. */
+                          fprintf(stderr, "X Color table - truncated.\n");
+                          k = TRUE;
+                      }
+                      XPixel = 255;
+                  }
+                  XColorTable[XPixel].pixel = XPixel;
+              }
+          /* Find the RGB representation of the colors. */
+          XQueryColors((Display *) ReqGraphMode2,
+                       (Colormap) ReqGraphMode3, XColorTable, 256);
+          /* Count number of active colors (Note color 0 is always in) */
+          /* and create the Gif color map from it.  */
+          ColorMap = MakeMapObject(256, ColorMap256);
+          ColorMap->Colors[0].Red = ColorMap->Colors[0].Green =
+             ColorMap->Colors[0].Blue = 0;
+          for (i = j = 1; i < 256; i++)
+              if (XColorTable[i].pixel) {
+                  ColorMap->Colors[j].Red = XColorTable[i].red / 256;
+                  ColorMap->Colors[j].Green = XColorTable[i].green / 256;
+                  ColorMap->Colors[j].Blue = XColorTable[i].blue / 256;
+                  /* Save the X color index into the Gif table: */
+                  XColorTable[i].pixel = j++;
+              }
+          /* and set the number of colors in the Gif color map. */
+          for (ScreenColorBits = 1;
+               (1 << ScreenColorBits) < j && ScreenColorBits < 8;
+               ScreenColorBits++) ;
+
+          /* Prepare the Gif image buffer as indices into the Gif color */
+          /* map from the X image.  */
+          GlblGifBufferPtr = GlblGifBuffer;
+          for (i = 0; i < ScreenXMax; i++)
+              for (j = 0; j < ScreenYMax; j++)
+                  *GlblGifBufferPtr++ =
+                     XColorTable[XGetPixel(XImg, j, i) & 0xff].pixel;
+          XDestroyImage(XImg);
+
+          GlblGifBufferPtr = GlblGifBuffer;
+          ColorMap = MakeMapObject(256, ColorMap256);
+          break;
+#endif /* HAVE_LIBX11 */
+      default:
+          return -1;
+    }
+
+    ScanLine = (GifPixelType *)malloc(sizeof(GifPixelType) * ScreenXMax);
+
+    GraphDriver = ReqGraphDriver;
+    GraphMode = ReqGraphMode1;
+
+    if ((GifFile = EGifOpenFileName(FileName, FALSE)) == NULL ||
+        EGifPutScreenDesc(GifFile, ScreenXMax, ScreenYMax, ScreenColorBits,
+                          0, ColorMap) == GIF_ERROR ||
+        EGifPutImageDesc(GifFile, 0, 0, ScreenXMax, ScreenYMax, FALSE,
+                         NULL) == GIF_ERROR) {
+        free((char *)ScanLine);
+#if defined(HAVE_LIBGL_S) || defined(HAVE_LIBX11)
+        free((char *)GlblGifBuffer);
+#endif
+        return HandleGifError(GifFile);
+    }
+
+    for (i = 0; i < ScreenYMax; i++) {
+        GetScanLine(ScanLine, i);
+        if (EGifPutLine(GifFile, ScanLine, ScreenXMax) == GIF_ERROR) {
+            free((char *)ScanLine);
+#if defined(HAVE_LIBGL_S) || defined(HAVE_LIBX11)
+            free((char *)GlblGifBuffer);
+#endif
+            return HandleGifError(GifFile);
+        }
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR) {
+        free((char *)ScanLine);
+#if defined(HAVE_LIBGL_S) || defined(HAVE_LIBX11)
+        free((char *)GlblGifBuffer);
+#endif
+        return HandleGifError(GifFile);
+    }
+
+    free((char *)ScanLine);
+#if defined(HAVE_LIBGL_S) || defined(HAVE_LIBX11)
+    free((char *)GlblGifBuffer);
+#endif
+    return 0;
+}
+
+#ifdef HAVE_LIBGL_S
+
+/******************************************************************************
+ * Quantize the given 24 bit (8 per RGB) into 256 colors.
+ *****************************************************************************/
+static int
+QuantizeRGBBuffer(int Width,
+                  int Height,
+                  long *RGBBuffer,
+                  GifColorType * ColorMap,
+                  GifByteType * GIFBuffer) {
+
+    int i;
+    GifByteType *RedInput, *GreenInput, *BlueInput;
+
+    /* Convert the RGB Buffer into 3 seperated buffers: */
+    RedInput = (GifByteType *) malloc(sizeof(GifByteType) * Width * Height);
+    GreenInput = (GifByteType *) malloc(sizeof(GifByteType) * Width * Height);
+    BlueInput = (GifByteType *) malloc(sizeof(GifByteType) * Width * Height);
+
+    for (i = 0; i < Width * Height; i++) {
+        RedInput[i] = RGBBuffer[i] & 0xff;
+        GreenInput[i] = (RGBBuffer[i] >> 8) & 0xff;
+        BlueInput[i] = (RGBBuffer[i] >> 16) & 0xff;
+    }
+    for (i = 0; i < 256; i++)
+        ColorMap[i].Red = ColorMap[i].Green = ColorMap[i].Blue = 0;
+
+    i = 256;
+    QuantizeBuffer(Width, Height, &i,
+                   RedInput, GreenInput, BlueInput, GIFBuffer, ColorMap);
+
+    free(RedInput);
+    free(GreenInput);
+    free(BlueInput);
+
+    return i;    /* Real number of colors in color table. */
+}
+#endif /* HAVE_LIBGL_S */
+
+/******************************************************************************
+ * Update the given scan line buffer with the pixel levels of the Y line.
+ * This routine is device specific, so make sure you know was you are doing
+ *****************************************************************************/
+static void
+GetScanLine(GifPixelType * ScanLine,
+            int Y) {
+    
+#ifdef __MSDOS__
+    unsigned char ScreenByte;
+    int i, j, k;
+    unsigned int BufferOffset, Bit;
+    union REGS InRegs, OutRegs;
+#endif /* __MSDOS__ */
+
+    switch (GraphDriver) {
+#ifdef __MSDOS__
+      case HERCMONO:
+          BufferOffset = 0x2000 * (Y % 4) + (Y / 4) * (ScreenXMax / 8);
+          /* In one scan lines we have ScreenXMax / 8 bytes: */
+          for (i = 0, k = 0; i < ScreenXMax / 8; i++) {
+              ScreenByte = (unsigned char)peekb(ScreenBase, BufferOffset++);
+              for (j = 0, Bit = 0x80; j < 8; j++) {
+                  ScanLine[k++] = (ScreenByte & Bit ? 1 : 0);
+                  Bit >>= 1;
+              }
+          }
+          break;
+      case EGA:
+      case EGA64:
+      case EGAMONO:
+      case VGA:
+      case SVGA_SPECIAL:
+          InRegs.x.dx = Y;
+          InRegs.h.bh = 0;
+          InRegs.h.ah = 0x0d;    /* BIOS Read dot. */
+          for (i = 0; i < ScreenXMax; i++) {
+              InRegs.x.cx = i;
+              int86(0x10, &InRegs, &OutRegs);
+              ScanLine[i] = OutRegs.h.al;
+          }
+
+          /* Makr this line as done by putting a xored dot on the left. */
+          InRegs.x.dx = Y;
+          InRegs.h.bh = 0;
+          InRegs.h.ah = 0x0c;    /* BIOS Write dot (xor mode). */
+          InRegs.h.al = 0x81;    /* Xor with color 1. */
+          InRegs.x.cx = 0;
+          int86(0x10, &InRegs, &OutRegs);
+          InRegs.x.dx = Y;
+          InRegs.h.bh = 0;
+          InRegs.h.ah = 0x0c;    /* BIOS Write dot (xor mode). */
+          InRegs.h.al = 0x81;    /* Xor with color 1. */
+          InRegs.x.cx = 1;
+          int86(0x10, &InRegs, &OutRegs);
+
+          if (Y == ScreenYMax - 1) {    /* Last row - clear all marks we
+                                         * made. */
+              for (i = 0; i < ScreenYMax; i++) {
+                  InRegs.h.bh = 0;
+                  InRegs.h.ah = 0x0c;    /* BIOS Write dot (xor mode). */
+                  InRegs.h.al = 0x81;    /* Xor back with color 1. */
+                  InRegs.x.dx = i;
+                  InRegs.x.cx = 0;
+                  int86(0x10, &InRegs, &OutRegs);
+                  InRegs.h.bh = 0;
+                  InRegs.h.ah = 0x0c;    /* BIOS Write dot (xor mode). */
+                  InRegs.h.al = 0x81;    /* Xor back with color 1. */
+                  InRegs.x.dx = i;
+                  InRegs.x.cx = 1;
+                  int86(0x10, &InRegs, &OutRegs);
+              }
+          }
+          break;
+#endif /* __MSDOS__ */
+#ifdef HAVE_LIBGL_S
+      case GIF_DUMP_SGI_WINDOW:
+          memcpy(ScanLine, GlblGifBufferPtr,
+                 ScreenXMax * sizeof(GifPixelType));
+          GlblGifBufferPtr -= ScreenXMax;
+          break;
+#endif /* HAVE_LIBGL_S */
+#ifdef HAVE_LIBX11
+      case GIF_DUMP_X_WINDOW:
+          memcpy(ScanLine, GlblGifBufferPtr,
+                 ScreenXMax * sizeof(GifPixelType));
+          GlblGifBufferPtr += ScreenXMax;
+          break;
+#endif /* HAVE_LIBX11 */
+      default:
+          break;
+    }
+}
+
+/******************************************************************************
+ * Handle last GIF error. Try to close the file and free all allocated memory.
+ *****************************************************************************/
+static int
+HandleGifError(GifFileType * GifFile) {
+
+    int i = GifLastError();
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR) {
+        GifLastError();
+    }
+    return i;
+}
diff --git a/lib/dgif_lib.c b/lib/dgif_lib.c
new file mode 100644 (file)
index 0000000..760d053
--- /dev/null
@@ -0,0 +1,1098 @@
+/******************************************************************************
+ *   "Gif-Lib" - Yet another gif library.
+ *
+ * Written by:  Gershon Elber            IBM PC Ver 1.1,    Aug. 1990
+ ******************************************************************************
+ * The kernel of the GIF Decoding process can be found here.
+ ******************************************************************************
+ * History:
+ * 16 Jun 89 - Version 1.0 by Gershon Elber.
+ *  3 Sep 90 - Version 1.1 by Gershon Elber (Support for Gif89, Unique names).
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#if defined (__MSDOS__) && !defined(__DJGPP__) && !defined(__GNUC__)
+#include <io.h>
+#include <alloc.h>
+#include <sys\stat.h>
+#else
+#include <sys/types.h>
+#include <sys/stat.h>
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_IO_H
+#include <io.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#include <stdio.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "gif_lib_private.h"
+
+#define COMMENT_EXT_FUNC_CODE 0xfe  /* Extension function code for
+                                       comment. */
+
+/* avoid extra function call in case we use fread (TVT) */
+#define READ(_gif,_buf,_len)                                     \
+  (((GifFilePrivateType*)_gif->Private)->Read ?                   \
+    ((GifFilePrivateType*)_gif->Private)->Read(_gif,_buf,_len) : \
+    fread(_buf,1,_len,((GifFilePrivateType*)_gif->Private)->File))
+
+static int DGifGetWord(GifFileType *GifFile, GifWord *Word);
+static int DGifSetupDecompress(GifFileType *GifFile);
+static int DGifDecompressLine(GifFileType *GifFile, GifPixelType *Line,
+                              int LineLen);
+static int DGifGetPrefixChar(GifPrefixType *Prefix, int Code, int ClearCode);
+static int DGifDecompressInput(GifFileType *GifFile, int *Code);
+static int DGifBufferedInput(GifFileType *GifFile, GifByteType *Buf,
+                             GifByteType *NextByte);
+#ifndef _GBA_NO_FILEIO
+
+/******************************************************************************
+ * Open a new gif file for read, given by its name.
+ * Returns GifFileType pointer dynamically allocated which serves as the gif
+ * info record. _GifError is cleared if succesfull.
+ *****************************************************************************/
+GifFileType *
+DGifOpenFileName(const char *FileName) {
+    int FileHandle;
+    GifFileType *GifFile;
+
+    if ((FileHandle = open(FileName, O_RDONLY
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(_OPEN_BINARY)
+                           | O_BINARY
+#endif /* __MSDOS__ || _OPEN_BINARY */
+         )) == -1) {
+        _GifError = D_GIF_ERR_OPEN_FAILED;
+        return NULL;
+    }
+
+    GifFile = DGifOpenFileHandle(FileHandle);
+    return GifFile;
+}
+
+/******************************************************************************
+ * Update a new gif file, given its file handle.
+ * Returns GifFileType pointer dynamically allocated which serves as the gif
+ * info record. _GifError is cleared if succesfull.
+ *****************************************************************************/
+GifFileType *
+DGifOpenFileHandle(int FileHandle) {
+
+    unsigned char Buf[GIF_STAMP_LEN + 1];
+    GifFileType *GifFile;
+    GifFilePrivateType *Private;
+    FILE *f;
+
+    GifFile = (GifFileType *)malloc(sizeof(GifFileType));
+    if (GifFile == NULL) {
+        _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+        close(FileHandle);
+        return NULL;
+    }
+
+    memset(GifFile, '\0', sizeof(GifFileType));
+
+    Private = (GifFilePrivateType *)malloc(sizeof(GifFilePrivateType));
+    if (Private == NULL) {
+        _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+        close(FileHandle);
+        free((char *)GifFile);
+        return NULL;
+    }
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(_OPEN_BINARY)
+    setmode(FileHandle, O_BINARY);    /* Make sure it is in binary mode. */
+#endif /* __MSDOS__ */
+
+    f = fdopen(FileHandle, "rb");    /* Make it into a stream: */
+
+#if defined(__MSDOS__) || defined(WINDOWS32)
+    setvbuf(f, NULL, _IOFBF, GIF_FILE_BUFFER_SIZE);    /* And inc. stream
+                                                          buffer. */
+#endif /* __MSDOS__ */
+
+    GifFile->Private = (VoidPtr)Private;
+    Private->FileHandle = FileHandle;
+    Private->File = f;
+    Private->FileState = FILE_STATE_READ;
+    Private->Read = 0;    /* don't use alternate input method (TVT) */
+    GifFile->UserData = 0;    /* TVT */
+
+    /* Lets see if this is a GIF file: */
+    if (READ(GifFile, Buf, GIF_STAMP_LEN) != GIF_STAMP_LEN) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        fclose(f);
+        free((char *)Private);
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    /* The GIF Version number is ignored at this time. Maybe we should do
+     * something more useful with it.  */
+    Buf[GIF_STAMP_LEN] = 0;
+    if (strncmp(GIF_STAMP, Buf, GIF_VERSION_POS) != 0) {
+        _GifError = D_GIF_ERR_NOT_GIF_FILE;
+        fclose(f);
+        free((char *)Private);
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    if (DGifGetScreenDesc(GifFile) == GIF_ERROR) {
+        fclose(f);
+        free((char *)Private);
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    _GifError = 0;
+
+    return GifFile;
+}
+
+#endif /* _GBA_NO_FILEIO */
+
+/******************************************************************************
+ * GifFileType constructor with user supplied input function (TVT)
+ *****************************************************************************/
+GifFileType *
+DGifOpen(void *userData,
+         InputFunc readFunc) {
+
+    unsigned char Buf[GIF_STAMP_LEN + 1];
+    GifFileType *GifFile;
+    GifFilePrivateType *Private;
+
+    GifFile = (GifFileType *)malloc(sizeof(GifFileType));
+    if (GifFile == NULL) {
+        _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+
+    memset(GifFile, '\0', sizeof(GifFileType));
+
+    Private = (GifFilePrivateType *)malloc(sizeof(GifFilePrivateType));
+    if (!Private) {
+        _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    GifFile->Private = (VoidPtr)Private;
+    Private->FileHandle = 0;
+    Private->File = 0;
+    Private->FileState = FILE_STATE_READ;
+
+    Private->Read = readFunc;    /* TVT */
+    GifFile->UserData = userData;    /* TVT */
+
+    /* Lets see if this is a GIF file: */
+    if (READ(GifFile, Buf, GIF_STAMP_LEN) != GIF_STAMP_LEN) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        free((char *)Private);
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    /* The GIF Version number is ignored at this time. Maybe we should do
+     * something more useful with it. */
+    Buf[GIF_STAMP_LEN] = 0;
+    if (strncmp(GIF_STAMP, Buf, GIF_VERSION_POS) != 0) {
+        _GifError = D_GIF_ERR_NOT_GIF_FILE;
+        free((char *)Private);
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    if (DGifGetScreenDesc(GifFile) == GIF_ERROR) {
+        free((char *)Private);
+        free((char *)GifFile);
+        return NULL;
+    }
+
+    _GifError = 0;
+
+    return GifFile;
+}
+
+/******************************************************************************
+ * This routine should be called before any other DGif calls. Note that
+ * this routine is called automatically from DGif file open routines.
+ *****************************************************************************/
+int
+DGifGetScreenDesc(GifFileType * GifFile) {
+
+    int i, BitsPerPixel;
+    GifByteType Buf[3];
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    /* Put the screen descriptor into the file: */
+    if (DGifGetWord(GifFile, &GifFile->SWidth) == GIF_ERROR ||
+        DGifGetWord(GifFile, &GifFile->SHeight) == GIF_ERROR)
+        return GIF_ERROR;
+
+    if (READ(GifFile, Buf, 3) != 3) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+    GifFile->SColorResolution = (((Buf[0] & 0x70) + 1) >> 4) + 1;
+    BitsPerPixel = (Buf[0] & 0x07) + 1;
+    GifFile->SBackGroundColor = Buf[1];
+    if (Buf[0] & 0x80) {    /* Do we have global color map? */
+
+        GifFile->SColorMap = MakeMapObject(1 << BitsPerPixel, NULL);
+        if (GifFile->SColorMap == NULL) {
+            _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+
+        /* Get the global color map: */
+        for (i = 0; i < GifFile->SColorMap->ColorCount; i++) {
+            if (READ(GifFile, Buf, 3) != 3) {
+                FreeMapObject(GifFile->SColorMap);
+                GifFile->SColorMap = NULL;
+                _GifError = D_GIF_ERR_READ_FAILED;
+                return GIF_ERROR;
+            }
+            GifFile->SColorMap->Colors[i].Red = Buf[0];
+            GifFile->SColorMap->Colors[i].Green = Buf[1];
+            GifFile->SColorMap->Colors[i].Blue = Buf[2];
+        }
+    } else {
+        GifFile->SColorMap = NULL;
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routine should be called before any attempt to read an image.
+ *****************************************************************************/
+int
+DGifGetRecordType(GifFileType * GifFile,
+                  GifRecordType * Type) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    if (READ(GifFile, &Buf, 1) != 1) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+
+    switch (Buf) {
+      case ',':
+          *Type = IMAGE_DESC_RECORD_TYPE;
+          break;
+      case '!':
+          *Type = EXTENSION_RECORD_TYPE;
+          break;
+      case ';':
+          *Type = TERMINATE_RECORD_TYPE;
+          break;
+      default:
+          *Type = UNDEFINED_RECORD_TYPE;
+          _GifError = D_GIF_ERR_WRONG_RECORD;
+          return GIF_ERROR;
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routine should be called before any attempt to read an image.
+ * Note it is assumed the Image desc. header (',') has been read.
+ *****************************************************************************/
+int
+DGifGetImageDesc(GifFileType * GifFile) {
+
+    int i, BitsPerPixel;
+    GifByteType Buf[3];
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+    SavedImage *sp;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    if (DGifGetWord(GifFile, &GifFile->Image.Left) == GIF_ERROR ||
+        DGifGetWord(GifFile, &GifFile->Image.Top) == GIF_ERROR ||
+        DGifGetWord(GifFile, &GifFile->Image.Width) == GIF_ERROR ||
+        DGifGetWord(GifFile, &GifFile->Image.Height) == GIF_ERROR)
+        return GIF_ERROR;
+    if (READ(GifFile, Buf, 1) != 1) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+    BitsPerPixel = (Buf[0] & 0x07) + 1;
+    GifFile->Image.Interlace = (Buf[0] & 0x40);
+    if (Buf[0] & 0x80) {    /* Does this image have local color map? */
+
+        /*** FIXME: Why do we check both of these in order to do this? 
+         * Why do we have both Image and SavedImages? */
+        if (GifFile->Image.ColorMap && GifFile->SavedImages == NULL)
+            FreeMapObject(GifFile->Image.ColorMap);
+
+        GifFile->Image.ColorMap = MakeMapObject(1 << BitsPerPixel, NULL);
+        if (GifFile->Image.ColorMap == NULL) {
+            _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+
+        /* Get the image local color map: */
+        for (i = 0; i < GifFile->Image.ColorMap->ColorCount; i++) {
+            if (READ(GifFile, Buf, 3) != 3) {
+                FreeMapObject(GifFile->Image.ColorMap);
+                _GifError = D_GIF_ERR_READ_FAILED;
+                GifFile->Image.ColorMap = NULL;
+                return GIF_ERROR;
+            }
+            GifFile->Image.ColorMap->Colors[i].Red = Buf[0];
+            GifFile->Image.ColorMap->Colors[i].Green = Buf[1];
+            GifFile->Image.ColorMap->Colors[i].Blue = Buf[2];
+        }
+    } else if (GifFile->Image.ColorMap) {
+        FreeMapObject(GifFile->Image.ColorMap);
+        GifFile->Image.ColorMap = NULL;
+    }
+
+    if (GifFile->SavedImages) {
+        if ((GifFile->SavedImages = (SavedImage *)realloc(GifFile->SavedImages,
+                                      sizeof(SavedImage) *
+                                      (GifFile->ImageCount + 1))) == NULL) {
+            _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+    } else {
+        if ((GifFile->SavedImages =
+             (SavedImage *) malloc(sizeof(SavedImage))) == NULL) {
+            _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+    }
+
+    sp = &GifFile->SavedImages[GifFile->ImageCount];
+    memcpy(&sp->ImageDesc, &GifFile->Image, sizeof(GifImageDesc));
+    if (GifFile->Image.ColorMap != NULL) {
+        sp->ImageDesc.ColorMap = MakeMapObject(
+                                 GifFile->Image.ColorMap->ColorCount,
+                                 GifFile->Image.ColorMap->Colors);
+        if (sp->ImageDesc.ColorMap == NULL) {
+            _GifError = D_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+    }
+    sp->RasterBits = (unsigned char *)NULL;
+    sp->ExtensionBlockCount = 0;
+    sp->ExtensionBlocks = (ExtensionBlock *) NULL;
+
+    GifFile->ImageCount++;
+
+    Private->PixelCount = (long)GifFile->Image.Width *
+       (long)GifFile->Image.Height;
+
+    DGifSetupDecompress(GifFile);  /* Reset decompress algorithm parameters. */
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Get one full scanned line (Line) of length LineLen from GIF file.
+ *****************************************************************************/
+int
+DGifGetLine(GifFileType * GifFile,
+            GifPixelType * Line,
+            int LineLen) {
+
+    GifByteType *Dummy;
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    if (!LineLen)
+        LineLen = GifFile->Image.Width;
+
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(__GNUC__)
+    if ((Private->PixelCount -= LineLen) > 0xffff0000UL) {
+#else
+    if ((Private->PixelCount -= LineLen) > 0xffff0000) {
+#endif /* __MSDOS__ */
+        _GifError = D_GIF_ERR_DATA_TOO_BIG;
+        return GIF_ERROR;
+    }
+
+    if (DGifDecompressLine(GifFile, Line, LineLen) == GIF_OK) {
+        if (Private->PixelCount == 0) {
+            /* We probably would not be called any more, so lets clean
+             * everything before we return: need to flush out all rest of
+             * image until empty block (size 0) detected. We use GetCodeNext. */
+            do
+                if (DGifGetCodeNext(GifFile, &Dummy) == GIF_ERROR)
+                    return GIF_ERROR;
+            while (Dummy != NULL) ;
+        }
+        return GIF_OK;
+    } else
+        return GIF_ERROR;
+}
+
+/******************************************************************************
+ * Put one pixel (Pixel) into GIF file.
+ *****************************************************************************/
+int
+DGifGetPixel(GifFileType * GifFile,
+             GifPixelType Pixel) {
+    
+    GifByteType *Dummy;
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(__GNUC__)
+    if (--Private->PixelCount > 0xffff0000UL)
+#else
+    if (--Private->PixelCount > 0xffff0000)
+#endif /* __MSDOS__ */
+    {
+        _GifError = D_GIF_ERR_DATA_TOO_BIG;
+        return GIF_ERROR;
+    }
+
+    if (DGifDecompressLine(GifFile, &Pixel, 1) == GIF_OK) {
+        if (Private->PixelCount == 0) {
+            /* We probably would not be called any more, so lets clean
+             * everything before we return: need to flush out all rest of
+             * image until empty block (size 0) detected. We use GetCodeNext. */
+            do
+                if (DGifGetCodeNext(GifFile, &Dummy) == GIF_ERROR)
+                    return GIF_ERROR;
+            while (Dummy != NULL) ;
+        }
+        return GIF_OK;
+    } else
+        return GIF_ERROR;
+}
+
+/******************************************************************************
+ * Get an extension block (see GIF manual) from gif file. This routine only
+ * returns the first data block, and DGifGetExtensionNext should be called
+ * after this one until NULL extension is returned.
+ * The Extension should NOT be freed by the user (not dynamically allocated).
+ * Note it is assumed the Extension desc. header ('!') has been read.
+ *****************************************************************************/
+int
+DGifGetExtension(GifFileType * GifFile,
+                 int *ExtCode,
+                 GifByteType ** Extension) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    if (READ(GifFile, &Buf, 1) != 1) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+    *ExtCode = Buf;
+
+    return DGifGetExtensionNext(GifFile, Extension);
+}
+
+/******************************************************************************
+ * Get a following extension block (see GIF manual) from gif file. This
+ * routine should be called until NULL Extension is returned.
+ * The Extension should NOT be freed by the user (not dynamically allocated).
+ *****************************************************************************/
+int
+DGifGetExtensionNext(GifFileType * GifFile,
+                     GifByteType ** Extension) {
+    
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (READ(GifFile, &Buf, 1) != 1) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+    if (Buf > 0) {
+        *Extension = Private->Buf;    /* Use private unused buffer. */
+        (*Extension)[0] = Buf;  /* Pascal strings notation (pos. 0 is len.). */
+        if (READ(GifFile, &((*Extension)[1]), Buf) != Buf) {
+            _GifError = D_GIF_ERR_READ_FAILED;
+            return GIF_ERROR;
+        }
+    } else
+        *Extension = NULL;
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routine should be called last, to close the GIF file.
+ *****************************************************************************/
+int
+DGifCloseFile(GifFileType * GifFile) {
+    
+    GifFilePrivateType *Private;
+    FILE *File;
+
+    if (GifFile == NULL)
+        return GIF_ERROR;
+
+    Private = (GifFilePrivateType *) GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    File = Private->File;
+
+    if (GifFile->Image.ColorMap) {
+        FreeMapObject(GifFile->Image.ColorMap);
+        GifFile->Image.ColorMap = NULL;
+    }
+
+    if (GifFile->SColorMap) {
+        FreeMapObject(GifFile->SColorMap);
+        GifFile->SColorMap = NULL;
+    }
+
+    if (Private) {
+        free((char *)Private);
+        Private = NULL;
+    }
+
+    if (GifFile->SavedImages) {
+        FreeSavedImages(GifFile);
+        GifFile->SavedImages = NULL;
+    }
+
+    free(GifFile);
+
+    if (File && (fclose(File) != 0)) {
+        _GifError = D_GIF_ERR_CLOSE_FAILED;
+        return GIF_ERROR;
+    }
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Get 2 bytes (word) from the given file:
+ *****************************************************************************/
+static int
+DGifGetWord(GifFileType * GifFile,
+            GifWord *Word) {
+
+    unsigned char c[2];
+
+    if (READ(GifFile, c, 2) != 2) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+
+    *Word = (((unsigned int)c[1]) << 8) + c[0];
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Get the image code in compressed form.  This routine can be called if the
+ * information needed to be piped out as is. Obviously this is much faster
+ * than decoding and encoding again. This routine should be followed by calls
+ * to DGifGetCodeNext, until NULL block is returned.
+ * The block should NOT be freed by the user (not dynamically allocated).
+ *****************************************************************************/
+int
+DGifGetCode(GifFileType * GifFile,
+            int *CodeSize,
+            GifByteType ** CodeBlock) {
+
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    *CodeSize = Private->BitsPerPixel;
+
+    return DGifGetCodeNext(GifFile, CodeBlock);
+}
+
+/******************************************************************************
+ * Continue to get the image code in compressed form. This routine should be
+ * called until NULL block is returned.
+ * The block should NOT be freed by the user (not dynamically allocated).
+ *****************************************************************************/
+int
+DGifGetCodeNext(GifFileType * GifFile,
+                GifByteType ** CodeBlock) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (READ(GifFile, &Buf, 1) != 1) {
+        _GifError = D_GIF_ERR_READ_FAILED;
+        return GIF_ERROR;
+    }
+
+    if (Buf > 0) {
+        *CodeBlock = Private->Buf;    /* Use private unused buffer. */
+        (*CodeBlock)[0] = Buf;  /* Pascal strings notation (pos. 0 is len.). */
+        if (READ(GifFile, &((*CodeBlock)[1]), Buf) != Buf) {
+            _GifError = D_GIF_ERR_READ_FAILED;
+            return GIF_ERROR;
+        }
+    } else {
+        *CodeBlock = NULL;
+        Private->Buf[0] = 0;    /* Make sure the buffer is empty! */
+        Private->PixelCount = 0;    /* And local info. indicate image read. */
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Setup the LZ decompression for this image:
+ *****************************************************************************/
+static int
+DGifSetupDecompress(GifFileType * GifFile) {
+
+    int i, BitsPerPixel;
+    GifByteType CodeSize;
+    GifPrefixType *Prefix;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    READ(GifFile, &CodeSize, 1);    /* Read Code size from file. */
+    BitsPerPixel = CodeSize;
+
+    Private->Buf[0] = 0;    /* Input Buffer empty. */
+    Private->BitsPerPixel = BitsPerPixel;
+    Private->ClearCode = (1 << BitsPerPixel);
+    Private->EOFCode = Private->ClearCode + 1;
+    Private->RunningCode = Private->EOFCode + 1;
+    Private->RunningBits = BitsPerPixel + 1;    /* Number of bits per code. */
+    Private->MaxCode1 = 1 << Private->RunningBits;    /* Max. code + 1. */
+    Private->StackPtr = 0;    /* No pixels on the pixel stack. */
+    Private->LastCode = NO_SUCH_CODE;
+    Private->CrntShiftState = 0;    /* No information in CrntShiftDWord. */
+    Private->CrntShiftDWord = 0;
+
+    Prefix = Private->Prefix;
+    for (i = 0; i <= LZ_MAX_CODE; i++)
+        Prefix[i] = NO_SUCH_CODE;
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * The LZ decompression routine:
+ * This version decompress the given gif file into Line of length LineLen.
+ * This routine can be called few times (one per scan line, for example), in
+ * order the complete the whole image.
+ *****************************************************************************/
+static int
+DGifDecompressLine(GifFileType * GifFile,
+                   GifPixelType * Line,
+                   int LineLen) {
+
+    int i = 0;
+    int j, CrntCode, EOFCode, ClearCode, CrntPrefix, LastCode, StackPtr;
+    GifByteType *Stack, *Suffix;
+    GifPrefixType *Prefix;
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    StackPtr = Private->StackPtr;
+    Prefix = Private->Prefix;
+    Suffix = Private->Suffix;
+    Stack = Private->Stack;
+    EOFCode = Private->EOFCode;
+    ClearCode = Private->ClearCode;
+    LastCode = Private->LastCode;
+
+    if (StackPtr > LZ_MAX_CODE) {
+        return GIF_ERROR;
+    }
+
+    if (StackPtr != 0) {
+        /* Let pop the stack off before continueing to read the gif file: */
+        while (StackPtr != 0 && i < LineLen)
+            Line[i++] = Stack[--StackPtr];
+    }
+
+    while (i < LineLen) {    /* Decode LineLen items. */
+        if (DGifDecompressInput(GifFile, &CrntCode) == GIF_ERROR)
+            return GIF_ERROR;
+
+        if (CrntCode == EOFCode) {
+            /* Note however that usually we will not be here as we will stop
+             * decoding as soon as we got all the pixel, or EOF code will
+             * not be read at all, and DGifGetLine/Pixel clean everything.  */
+            if (i != LineLen - 1 || Private->PixelCount != 0) {
+                _GifError = D_GIF_ERR_EOF_TOO_SOON;
+                return GIF_ERROR;
+            }
+            i++;
+        } else if (CrntCode == ClearCode) {
+            /* We need to start over again: */
+            for (j = 0; j <= LZ_MAX_CODE; j++)
+                Prefix[j] = NO_SUCH_CODE;
+            Private->RunningCode = Private->EOFCode + 1;
+            Private->RunningBits = Private->BitsPerPixel + 1;
+            Private->MaxCode1 = 1 << Private->RunningBits;
+            LastCode = Private->LastCode = NO_SUCH_CODE;
+        } else {
+            /* Its regular code - if in pixel range simply add it to output
+             * stream, otherwise trace to codes linked list until the prefix
+             * is in pixel range: */
+            if (CrntCode < ClearCode) {
+                /* This is simple - its pixel scalar, so add it to output: */
+                Line[i++] = CrntCode;
+            } else {
+                /* Its a code to needed to be traced: trace the linked list
+                 * until the prefix is a pixel, while pushing the suffix
+                 * pixels on our stack. If we done, pop the stack in reverse
+                 * (thats what stack is good for!) order to output.  */
+                if (Prefix[CrntCode] == NO_SUCH_CODE) {
+                    /* Only allowed if CrntCode is exactly the running code:
+                     * In that case CrntCode = XXXCode, CrntCode or the
+                     * prefix code is last code and the suffix char is
+                     * exactly the prefix of last code! */
+                    if (CrntCode == Private->RunningCode - 2) {
+                        CrntPrefix = LastCode;
+                        Suffix[Private->RunningCode - 2] =
+                           Stack[StackPtr++] = DGifGetPrefixChar(Prefix,
+                                                                 LastCode,
+                                                                 ClearCode);
+                    } else {
+                        _GifError = D_GIF_ERR_IMAGE_DEFECT;
+                        return GIF_ERROR;
+                    }
+                } else
+                    CrntPrefix = CrntCode;
+
+                /* Now (if image is O.K.) we should not get an NO_SUCH_CODE
+                 * During the trace. As we might loop forever, in case of
+                 * defective image, we count the number of loops we trace
+                 * and stop if we got LZ_MAX_CODE. obviously we can not
+                 * loop more than that.  */
+                j = 0;
+                while (j++ <= LZ_MAX_CODE &&
+                       CrntPrefix > ClearCode && CrntPrefix <= LZ_MAX_CODE) {
+                    Stack[StackPtr++] = Suffix[CrntPrefix];
+                    CrntPrefix = Prefix[CrntPrefix];
+                }
+                if (j >= LZ_MAX_CODE || CrntPrefix > LZ_MAX_CODE) {
+                    _GifError = D_GIF_ERR_IMAGE_DEFECT;
+                    return GIF_ERROR;
+                }
+                /* Push the last character on stack: */
+                Stack[StackPtr++] = CrntPrefix;
+
+                /* Now lets pop all the stack into output: */
+                while (StackPtr != 0 && i < LineLen)
+                    Line[i++] = Stack[--StackPtr];
+            }
+            if (LastCode != NO_SUCH_CODE) {
+                Prefix[Private->RunningCode - 2] = LastCode;
+
+                if (CrntCode == Private->RunningCode - 2) {
+                    /* Only allowed if CrntCode is exactly the running code:
+                     * In that case CrntCode = XXXCode, CrntCode or the
+                     * prefix code is last code and the suffix char is
+                     * exactly the prefix of last code! */
+                    Suffix[Private->RunningCode - 2] =
+                       DGifGetPrefixChar(Prefix, LastCode, ClearCode);
+                } else {
+                    Suffix[Private->RunningCode - 2] =
+                       DGifGetPrefixChar(Prefix, CrntCode, ClearCode);
+                }
+            }
+            LastCode = CrntCode;
+        }
+    }
+
+    Private->LastCode = LastCode;
+    Private->StackPtr = StackPtr;
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Routine to trace the Prefixes linked list until we get a prefix which is
+ * not code, but a pixel value (less than ClearCode). Returns that pixel value.
+ * If image is defective, we might loop here forever, so we limit the loops to
+ * the maximum possible if image O.k. - LZ_MAX_CODE times.
+ *****************************************************************************/
+static int
+DGifGetPrefixChar(GifPrefixType *Prefix,
+                  int Code,
+                  int ClearCode) {
+
+    int i = 0;
+
+    while (Code > ClearCode && i++ <= LZ_MAX_CODE) {
+        if (Code > LZ_MAX_CODE) {
+            return NO_SUCH_CODE;
+        }
+        Code = Prefix[Code];
+    }
+    return Code;
+}
+
+/******************************************************************************
+ * Interface for accessing the LZ codes directly. Set Code to the real code
+ * (12bits), or to -1 if EOF code is returned.
+ *****************************************************************************/
+int
+DGifGetLZCodes(GifFileType * GifFile,
+               int *Code) {
+    
+    GifByteType *CodeBlock;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_READABLE(Private)) {
+        /* This file was NOT open for reading: */
+        _GifError = D_GIF_ERR_NOT_READABLE;
+        return GIF_ERROR;
+    }
+
+    if (DGifDecompressInput(GifFile, Code) == GIF_ERROR)
+        return GIF_ERROR;
+
+    if (*Code == Private->EOFCode) {
+        /* Skip rest of codes (hopefully only NULL terminating block): */
+        do {
+            if (DGifGetCodeNext(GifFile, &CodeBlock) == GIF_ERROR)
+                return GIF_ERROR;
+        } while (CodeBlock != NULL) ;
+
+        *Code = -1;
+    } else if (*Code == Private->ClearCode) {
+        /* We need to start over again: */
+        Private->RunningCode = Private->EOFCode + 1;
+        Private->RunningBits = Private->BitsPerPixel + 1;
+        Private->MaxCode1 = 1 << Private->RunningBits;
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * The LZ decompression input routine:
+ * This routine is responsable for the decompression of the bit stream from
+ * 8 bits (bytes) packets, into the real codes.
+ * Returns GIF_OK if read succesfully.
+ *****************************************************************************/
+static int
+DGifDecompressInput(GifFileType * GifFile,
+                    int *Code) {
+    
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    GifByteType NextByte;
+    static unsigned short CodeMasks[] = {
+        0x0000, 0x0001, 0x0003, 0x0007,
+        0x000f, 0x001f, 0x003f, 0x007f,
+        0x00ff, 0x01ff, 0x03ff, 0x07ff,
+        0x0fff
+    };
+    /* The image can't contain more than LZ_BITS per code. */
+    if (Private->RunningBits > LZ_BITS) {
+        _GifError = D_GIF_ERR_IMAGE_DEFECT;
+        return GIF_ERROR;
+    }
+    
+    while (Private->CrntShiftState < Private->RunningBits) {
+        /* Needs to get more bytes from input stream for next code: */
+        if (DGifBufferedInput(GifFile, Private->Buf, &NextByte) == GIF_ERROR) {
+            return GIF_ERROR;
+        }
+        Private->CrntShiftDWord |=
+           ((unsigned long)NextByte) << Private->CrntShiftState;
+        Private->CrntShiftState += 8;
+    }
+    *Code = Private->CrntShiftDWord & CodeMasks[Private->RunningBits];
+
+    Private->CrntShiftDWord >>= Private->RunningBits;
+    Private->CrntShiftState -= Private->RunningBits;
+
+    /* If code cannot fit into RunningBits bits, must raise its size. Note
+     * however that codes above 4095 are used for special signaling.
+     * If we're using LZ_BITS bits already and we're at the max code, just
+     * keep using the table as it is, don't increment Private->RunningCode.
+     */
+    if (Private->RunningCode < LZ_MAX_CODE + 2 &&
+            ++Private->RunningCode > Private->MaxCode1 &&
+            Private->RunningBits < LZ_BITS) {
+        Private->MaxCode1 <<= 1;
+        Private->RunningBits++;
+    }
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routines read one gif data block at a time and buffers it internally
+ * so that the decompression routine could access it.
+ * The routine returns the next byte from its internal buffer (or read next
+ * block in if buffer empty) and returns GIF_OK if succesful.
+ *****************************************************************************/
+static int
+DGifBufferedInput(GifFileType * GifFile,
+                  GifByteType * Buf,
+                  GifByteType * NextByte) {
+
+    if (Buf[0] == 0) {
+        /* Needs to read the next buffer - this one is empty: */
+        if (READ(GifFile, Buf, 1) != 1) {
+            _GifError = D_GIF_ERR_READ_FAILED;
+            return GIF_ERROR;
+        }
+        /* There shouldn't be any empty data blocks here as the LZW spec
+         * says the LZW termination code should come first.  Therefore we
+         * shouldn't be inside this routine at that point.
+         */
+        if (Buf[0] == 0) {
+            _GifError = D_GIF_ERR_IMAGE_DEFECT;
+            return GIF_ERROR;
+        }
+        if (READ(GifFile, &Buf[1], Buf[0]) != Buf[0]) {
+            _GifError = D_GIF_ERR_READ_FAILED;
+            return GIF_ERROR;
+        }
+        *NextByte = Buf[1];
+        Buf[1] = 2;    /* We use now the second place as last char read! */
+        Buf[0]--;
+    } else {
+        *NextByte = Buf[Buf[1]++];
+        Buf[0]--;
+    }
+
+    return GIF_OK;
+}
+#ifndef _GBA_NO_FILEIO
+
+/******************************************************************************
+ * This routine reads an entire GIF into core, hanging all its state info off
+ * the GifFileType pointer.  Call DGifOpenFileName() or DGifOpenFileHandle()
+ * first to initialize I/O.  Its inverse is EGifSpew().
+ ******************************************************************************/
+int
+DGifSlurp(GifFileType * GifFile) {
+
+    int ImageSize;
+    GifRecordType RecordType;
+    SavedImage *sp;
+    GifByteType *ExtData;
+    SavedImage temp_save;
+
+    temp_save.ExtensionBlocks = NULL;
+    temp_save.ExtensionBlockCount = 0;
+
+    do {
+        if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR)
+            return (GIF_ERROR);
+
+        switch (RecordType) {
+          case IMAGE_DESC_RECORD_TYPE:
+              if (DGifGetImageDesc(GifFile) == GIF_ERROR)
+                  return (GIF_ERROR);
+
+              sp = &GifFile->SavedImages[GifFile->ImageCount - 1];
+              ImageSize = sp->ImageDesc.Width * sp->ImageDesc.Height;
+
+              sp->RasterBits = (unsigned char *)malloc(ImageSize *
+                                                       sizeof(GifPixelType));
+              if (sp->RasterBits == NULL) {
+                  return GIF_ERROR;
+              }
+              if (DGifGetLine(GifFile, sp->RasterBits, ImageSize) ==
+                  GIF_ERROR)
+                  return (GIF_ERROR);
+              if (temp_save.ExtensionBlocks) {
+                  sp->ExtensionBlocks = temp_save.ExtensionBlocks;
+                  sp->ExtensionBlockCount = temp_save.ExtensionBlockCount;
+
+                  temp_save.ExtensionBlocks = NULL;
+                  temp_save.ExtensionBlockCount = 0;
+
+                  /* FIXME: The following is wrong.  It is left in only for
+                   * backwards compatibility.  Someday it should go away. Use 
+                   * the sp->ExtensionBlocks->Function variable instead. */
+                  sp->Function = sp->ExtensionBlocks[0].Function;
+              }
+              break;
+
+          case EXTENSION_RECORD_TYPE:
+              if (DGifGetExtension(GifFile, &temp_save.Function, &ExtData) ==
+                  GIF_ERROR)
+                  return (GIF_ERROR);
+              while (ExtData != NULL) {
+
+                  /* Create an extension block with our data */
+                  if (AddExtensionBlock(&temp_save, ExtData[0], &ExtData[1])
+                      == GIF_ERROR)
+                      return (GIF_ERROR);
+
+                  if (DGifGetExtensionNext(GifFile, &ExtData) == GIF_ERROR)
+                      return (GIF_ERROR);
+                  temp_save.Function = 0;
+              }
+              break;
+
+          case TERMINATE_RECORD_TYPE:
+              break;
+
+          default:    /* Should be trapped by DGifGetRecordType */
+              break;
+        }
+    } while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Just in case the Gif has an extension block without an associated
+     * image... (Should we save this into a savefile structure with no image
+     * instead? Have to check if the present writing code can handle that as
+     * well.... */
+    if (temp_save.ExtensionBlocks)
+        FreeExtension(&temp_save);
+
+    return (GIF_OK);
+}
+#endif /* _GBA_NO_FILEIO */
diff --git a/lib/egif_lib.c b/lib/egif_lib.c
new file mode 100644 (file)
index 0000000..d05d1c9
--- /dev/null
@@ -0,0 +1,1111 @@
+/******************************************************************************
+ *   "Gif-Lib" - Yet another gif library.
+ *
+ * Written by:  Gershon Elber                Ver 1.1, Aug. 1990
+ ******************************************************************************
+ * The kernel of the GIF Encoding process can be found here.
+ ******************************************************************************
+ * History:
+ * 14 Jun 89 - Version 1.0 by Gershon Elber.
+ *  3 Sep 90 - Version 1.1 by Gershon Elber (Support for Gif89, Unique names).
+ * 26 Jun 96 - Version 3.0 by Eric S. Raymond (Full GIF89 support)
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/* Find a thirty-two bit int type */
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+
+#ifdef __MSDOS__
+#include <io.h>
+#include <alloc.h>
+#include <sys\stat.h>
+#else
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef R6000
+
+/* FIXME: What is sys/mode.h?  Can we substitute a check for this file rather
+ * than a check based on machine type?
+ */
+#include <sys/mode.h>
+#endif
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_IO_H
+#include <io.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "gif_lib_private.h"
+
+/* #define DEBUG_NO_PREFIX                  Dump only compressed data. */
+
+/* Masks given codes to BitsPerPixel, to make sure all codes are in range: */
+static GifPixelType CodeMask[] = {
+    0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff
+};
+
+static char GifVersionPrefix[GIF_STAMP_LEN + 1] = GIF87_STAMP;
+
+#define WRITE(_gif,_buf,_len)   \
+  (((GifFilePrivateType*)_gif->Private)->Write ?    \
+   ((GifFilePrivateType*)_gif->Private)->Write(_gif,_buf,_len) :    \
+   fwrite(_buf, 1, _len, ((GifFilePrivateType*)_gif->Private)->File))
+
+static int EGifPutWord(int Word, GifFileType * GifFile);
+static int EGifSetupCompress(GifFileType * GifFile);
+static int EGifCompressLine(GifFileType * GifFile, GifPixelType * Line,
+                            int LineLen);
+static int EGifCompressOutput(GifFileType * GifFile, int Code);
+static int EGifBufferedOutput(GifFileType * GifFile, GifByteType * Buf,
+                              int c);
+
+/******************************************************************************
+ * Open a new gif file for write, given by its name. If TestExistance then
+ * if the file exists this routines fails (returns NULL).
+ * Returns GifFileType pointer dynamically allocated which serves as the gif
+ * info record. _GifError is cleared if succesfull.
+ *****************************************************************************/
+GifFileType *
+EGifOpenFileName(const char *FileName,
+                 int TestExistance) {
+
+    int FileHandle;
+    GifFileType *GifFile;
+
+    if (TestExistance)
+        FileHandle = open(FileName, O_WRONLY | O_CREAT | O_EXCL
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(_OPEN_BINARY)
+                          | O_BINARY
+#endif /* __MSDOS__ */
+                          , S_IREAD | S_IWRITE);
+    else
+        FileHandle = open(FileName, O_WRONLY | O_CREAT | O_TRUNC
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(_OPEN_BINARY)
+                          | O_BINARY
+#endif /* __MSDOS__ */
+                          , S_IREAD | S_IWRITE);
+
+    if (FileHandle == -1) {
+        _GifError = E_GIF_ERR_OPEN_FAILED;
+        return NULL;
+    }
+    GifFile = EGifOpenFileHandle(FileHandle);
+    if (GifFile == (GifFileType *) NULL)
+        close(FileHandle);
+    return GifFile;
+}
+
+/******************************************************************************
+ * Update a new gif file, given its file handle, which must be opened for
+ * write in binary mode.
+ * Returns GifFileType pointer dynamically allocated which serves as the gif
+ * info record. _GifError is cleared if succesfull.
+ *****************************************************************************/
+GifFileType *
+EGifOpenFileHandle(int FileHandle) {
+
+    GifFileType *GifFile;
+    GifFilePrivateType *Private;
+    FILE *f;
+
+    GifFile = (GifFileType *) malloc(sizeof(GifFileType));
+    if (GifFile == NULL) {
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+
+    memset(GifFile, '\0', sizeof(GifFileType));
+
+    Private = (GifFilePrivateType *)malloc(sizeof(GifFilePrivateType));
+    if (Private == NULL) {
+        free(GifFile);
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+    if ((Private->HashTable = _InitHashTable()) == NULL) {
+        free(GifFile);
+        free(Private);
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(_OPEN_BINARY)
+    setmode(FileHandle, O_BINARY);    /* Make sure it is in binary mode. */
+#endif /* __MSDOS__ */
+
+    f = fdopen(FileHandle, "wb");    /* Make it into a stream: */
+
+#if defined (__MSDOS__) || defined(WINDOWS32)
+    setvbuf(f, NULL, _IOFBF, GIF_FILE_BUFFER_SIZE);    /* And inc. stream
+                                                        * buffer. */
+#endif /* __MSDOS__ */
+
+    GifFile->Private = (VoidPtr)Private;
+    Private->FileHandle = FileHandle;
+    Private->File = f;
+    Private->FileState = FILE_STATE_WRITE;
+
+    Private->Write = (OutputFunc) 0;    /* No user write routine (MRB) */
+    GifFile->UserData = (VoidPtr) 0;    /* No user write handle (MRB) */
+
+    _GifError = 0;
+
+    return GifFile;
+}
+
+/******************************************************************************
+ * Output constructor that takes user supplied output function.
+ * Basically just a copy of EGifOpenFileHandle. (MRB)
+ *****************************************************************************/
+GifFileType *
+EGifOpen(void *userData,
+         OutputFunc writeFunc) {
+
+    GifFileType *GifFile;
+    GifFilePrivateType *Private;
+
+    GifFile = (GifFileType *)malloc(sizeof(GifFileType));
+    if (GifFile == NULL) {
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+
+    memset(GifFile, '\0', sizeof(GifFileType));
+
+    Private = (GifFilePrivateType *)malloc(sizeof(GifFilePrivateType));
+    if (Private == NULL) {
+        free(GifFile);
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+
+    Private->HashTable = _InitHashTable();
+    if (Private->HashTable == NULL) {
+        free (GifFile);
+        free (Private);
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return NULL;
+    }
+
+    GifFile->Private = (VoidPtr) Private;
+    Private->FileHandle = 0;
+    Private->File = (FILE *) 0;
+    Private->FileState = FILE_STATE_WRITE;
+
+    Private->Write = writeFunc;    /* User write routine (MRB) */
+    GifFile->UserData = userData;    /* User write handle (MRB) */
+
+    _GifError = 0;
+
+    return GifFile;
+}
+
+/******************************************************************************
+ * Routine to set current GIF version. All files open for write will be
+ * using this version until next call to this routine. Version consists of
+ * 3 characters as "87a" or "89a". No test is made to validate the version.
+ *****************************************************************************/
+void
+EGifSetGifVersion(const char *Version) {
+    strncpy(GifVersionPrefix + GIF_VERSION_POS, Version, 3);
+}
+
+/******************************************************************************
+ * This routine should be called before any other EGif calls, immediately
+ * follows the GIF file openning.
+ *****************************************************************************/
+int
+EGifPutScreenDesc(GifFileType * GifFile,
+                  int Width,
+                  int Height,
+                  int ColorRes,
+                  int BackGround,
+                  const ColorMapObject * ColorMap) {
+
+    int i;
+    GifByteType Buf[3];
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    if (Private->FileState & FILE_STATE_SCREEN) {
+        /* If already has screen descriptor - something is wrong! */
+        _GifError = E_GIF_ERR_HAS_SCRN_DSCR;
+        return GIF_ERROR;
+    }
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+/* First write the version prefix into the file. */
+#ifndef DEBUG_NO_PREFIX
+    if (WRITE(GifFile, (unsigned char *)GifVersionPrefix,
+              strlen(GifVersionPrefix)) != strlen(GifVersionPrefix)) {
+        _GifError = E_GIF_ERR_WRITE_FAILED;
+        return GIF_ERROR;
+    }
+#endif /* DEBUG_NO_PREFIX */
+
+    GifFile->SWidth = Width;
+    GifFile->SHeight = Height;
+    GifFile->SColorResolution = ColorRes;
+    GifFile->SBackGroundColor = BackGround;
+    if (ColorMap) {
+        GifFile->SColorMap = MakeMapObject(ColorMap->ColorCount,
+                                           ColorMap->Colors);
+        if (GifFile->SColorMap == NULL) {
+            _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+    } else
+        GifFile->SColorMap = NULL;
+
+    /*
+     * Put the logical screen descriptor into the file:
+     */
+    /* Logical Screen Descriptor: Dimensions */
+    EGifPutWord(Width, GifFile);
+    EGifPutWord(Height, GifFile);
+
+    /* Logical Screen Descriptor: Packed Fields */
+    /* Note: We have actual size of the color table default to the largest
+     * possible size (7+1 == 8 bits) because the decoder can use it to decide
+     * how to display the files.
+     */
+    Buf[0] = (ColorMap ? 0x80 : 0x00) | /* Yes/no global colormap */
+             ((ColorRes - 1) << 4) | /* Bits allocated to each primary color */
+        (ColorMap ? ColorMap->BitsPerPixel - 1 : 0x07 ); /* Actual size of the
+                                                            color table. */
+    Buf[1] = BackGround;    /* Index into the ColorTable for background color */
+    Buf[2] = 0;             /* Pixel Aspect Ratio */
+#ifndef DEBUG_NO_PREFIX
+    WRITE(GifFile, Buf, 3);
+#endif /* DEBUG_NO_PREFIX */
+
+    /* If we have Global color map - dump it also: */
+#ifndef DEBUG_NO_PREFIX
+    if (ColorMap != NULL)
+        for (i = 0; i < ColorMap->ColorCount; i++) {
+            /* Put the ColorMap out also: */
+            Buf[0] = ColorMap->Colors[i].Red;
+            Buf[1] = ColorMap->Colors[i].Green;
+            Buf[2] = ColorMap->Colors[i].Blue;
+            if (WRITE(GifFile, Buf, 3) != 3) {
+                _GifError = E_GIF_ERR_WRITE_FAILED;
+                return GIF_ERROR;
+            }
+        }
+#endif /* DEBUG_NO_PREFIX */
+
+    /* Mark this file as has screen descriptor, and no pixel written yet: */
+    Private->FileState |= FILE_STATE_SCREEN;
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routine should be called before any attempt to dump an image - any
+ * call to any of the pixel dump routines.
+ *****************************************************************************/
+int
+EGifPutImageDesc(GifFileType * GifFile,
+                 int Left,
+                 int Top,
+                 int Width,
+                 int Height,
+                 int Interlace,
+                 const ColorMapObject * ColorMap) {
+
+    int i;
+    GifByteType Buf[3];
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (Private->FileState & FILE_STATE_IMAGE &&
+#if defined(__MSDOS__) || defined(WINDOWS32) || defined(__GNUC__)
+        Private->PixelCount > 0xffff0000UL) {
+#else
+        Private->PixelCount > 0xffff0000) {
+#endif /* __MSDOS__ */
+        /* If already has active image descriptor - something is wrong! */
+        _GifError = E_GIF_ERR_HAS_IMAG_DSCR;
+        return GIF_ERROR;
+    }
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+    GifFile->Image.Left = Left;
+    GifFile->Image.Top = Top;
+    GifFile->Image.Width = Width;
+    GifFile->Image.Height = Height;
+    GifFile->Image.Interlace = Interlace;
+    if (ColorMap) {
+        GifFile->Image.ColorMap = MakeMapObject(ColorMap->ColorCount,
+                                                ColorMap->Colors);
+        if (GifFile->Image.ColorMap == NULL) {
+            _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+            return GIF_ERROR;
+        }
+    } else {
+        GifFile->Image.ColorMap = NULL;
+    }
+
+    /* Put the image descriptor into the file: */
+    Buf[0] = ',';    /* Image seperator character. */
+#ifndef DEBUG_NO_PREFIX
+    WRITE(GifFile, Buf, 1);
+#endif /* DEBUG_NO_PREFIX */
+    EGifPutWord(Left, GifFile);
+    EGifPutWord(Top, GifFile);
+    EGifPutWord(Width, GifFile);
+    EGifPutWord(Height, GifFile);
+    Buf[0] = (ColorMap ? 0x80 : 0x00) |
+       (Interlace ? 0x40 : 0x00) |
+       (ColorMap ? ColorMap->BitsPerPixel - 1 : 0);
+#ifndef DEBUG_NO_PREFIX
+    WRITE(GifFile, Buf, 1);
+#endif /* DEBUG_NO_PREFIX */
+
+    /* If we have Global color map - dump it also: */
+#ifndef DEBUG_NO_PREFIX
+    if (ColorMap != NULL)
+        for (i = 0; i < ColorMap->ColorCount; i++) {
+            /* Put the ColorMap out also: */
+            Buf[0] = ColorMap->Colors[i].Red;
+            Buf[1] = ColorMap->Colors[i].Green;
+            Buf[2] = ColorMap->Colors[i].Blue;
+            if (WRITE(GifFile, Buf, 3) != 3) {
+                _GifError = E_GIF_ERR_WRITE_FAILED;
+                return GIF_ERROR;
+            }
+        }
+#endif /* DEBUG_NO_PREFIX */
+    if (GifFile->SColorMap == NULL && GifFile->Image.ColorMap == NULL) {
+        _GifError = E_GIF_ERR_NO_COLOR_MAP;
+        return GIF_ERROR;
+    }
+
+    /* Mark this file as has screen descriptor: */
+    Private->FileState |= FILE_STATE_IMAGE;
+    Private->PixelCount = (long)Width *(long)Height;
+
+    EGifSetupCompress(GifFile);    /* Reset compress algorithm parameters. */
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put one full scanned line (Line) of length LineLen into GIF file.
+ *****************************************************************************/
+int
+EGifPutLine(GifFileType * GifFile,
+            GifPixelType * Line,
+            int LineLen) {
+
+    int i;
+    GifPixelType Mask;
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    if (!LineLen)
+        LineLen = GifFile->Image.Width;
+    if (Private->PixelCount < (unsigned)LineLen) {
+        _GifError = E_GIF_ERR_DATA_TOO_BIG;
+        return GIF_ERROR;
+    }
+    Private->PixelCount -= LineLen;
+
+    /* Make sure the codes are not out of bit range, as we might generate
+     * wrong code (because of overflow when we combine them) in this case: */
+    Mask = CodeMask[Private->BitsPerPixel];
+    for (i = 0; i < LineLen; i++)
+        Line[i] &= Mask;
+
+    return EGifCompressLine(GifFile, Line, LineLen);
+}
+
+/******************************************************************************
+ * Put one pixel (Pixel) into GIF file.
+ *****************************************************************************/
+int
+EGifPutPixel(GifFileType * GifFile,
+             GifPixelType Pixel) {
+
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    if (Private->PixelCount == 0) {
+        _GifError = E_GIF_ERR_DATA_TOO_BIG;
+        return GIF_ERROR;
+    }
+    --Private->PixelCount;
+
+    /* Make sure the code is not out of bit range, as we might generate
+     * wrong code (because of overflow when we combine them) in this case: */
+    Pixel &= CodeMask[Private->BitsPerPixel];
+
+    return EGifCompressLine(GifFile, &Pixel, 1);
+}
+
+/******************************************************************************
+ * Put a comment into GIF file using the GIF89 comment extension block.
+ *****************************************************************************/
+int
+EGifPutComment(GifFileType * GifFile,
+               const char *Comment) {
+  
+    unsigned int length = strlen(Comment);
+    char *buf;
+
+    length = strlen(Comment);
+    if (length <= 255) {
+        return EGifPutExtension(GifFile, COMMENT_EXT_FUNC_CODE,
+                                length, Comment);
+    } else {
+        buf = (char *)Comment;
+        if (EGifPutExtensionFirst(GifFile, COMMENT_EXT_FUNC_CODE, 255, buf)
+                == GIF_ERROR) {
+            return GIF_ERROR;
+        }
+        length -= 255;
+        buf = buf + 255;
+
+        /* Break the comment into 255 byte sub blocks */
+        while (length > 255) {
+            if (EGifPutExtensionNext(GifFile, 0, 255, buf) == GIF_ERROR) {
+                return GIF_ERROR;
+            }
+            buf = buf + 255;
+            length -= 255;
+        }
+        /* Output any partial block and the clear code. */
+        if (length > 0) {
+            if (EGifPutExtensionLast(GifFile, 0, length, buf) == GIF_ERROR) {
+                return GIF_ERROR;
+            }
+        } else {
+            if (EGifPutExtensionLast(GifFile, 0, 0, NULL) == GIF_ERROR) {
+                return GIF_ERROR;
+            }
+        }
+    }
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put a first extension block (see GIF manual) into gif file.  Here more
+ * extensions can be dumped using EGifPutExtensionNext until
+ * EGifPutExtensionLast is invoked.
+ *****************************************************************************/
+int
+EGifPutExtensionFirst(GifFileType * GifFile,
+                      int ExtCode,
+                      int ExtLen,
+                      const VoidPtr Extension) {
+
+    GifByteType Buf[3];
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    if (ExtCode == 0) {
+        WRITE(GifFile, (GifByteType *)&ExtLen, 1);
+    } else {
+        Buf[0] = '!';
+        Buf[1] = ExtCode;
+        Buf[2] = ExtLen;
+        WRITE(GifFile, Buf, 3);
+    }
+
+    WRITE(GifFile, Extension, ExtLen);
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put a middle extension block (see GIF manual) into gif file.
+ *****************************************************************************/
+int
+EGifPutExtensionNext(GifFileType * GifFile,
+                     int ExtCode,
+                     int ExtLen,
+                     const VoidPtr Extension) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    Buf = ExtLen;
+    WRITE(GifFile, &Buf, 1);
+    WRITE(GifFile, Extension, ExtLen);
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put a last extension block (see GIF manual) into gif file.
+ *****************************************************************************/
+int
+EGifPutExtensionLast(GifFileType * GifFile,
+                     int ExtCode,
+                     int ExtLen,
+                     const VoidPtr Extension) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    /* If we are given an extension sub-block output it now. */
+    if (ExtLen > 0) {
+        Buf = ExtLen;
+        WRITE(GifFile, &Buf, 1);
+        WRITE(GifFile, Extension, ExtLen);
+    }
+
+    /* Write the block terminator */
+    Buf = 0;
+    WRITE(GifFile, &Buf, 1);
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put an extension block (see GIF manual) into gif file.
+ * Warning: This function is only useful for Extension blocks that have at
+ * most one subblock.  Extensions with more than one subblock need to use the
+ * EGifPutExtension{First,Next,Last} functions instead.
+ *****************************************************************************/
+int
+EGifPutExtension(GifFileType * GifFile,
+                 int ExtCode,
+                 int ExtLen,
+                 const VoidPtr Extension) {
+
+    GifByteType Buf[3];
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    if (ExtCode == 0)
+        WRITE(GifFile, (GifByteType *)&ExtLen, 1);
+    else {
+        Buf[0] = '!';       /* Extension Introducer 0x21 */
+        Buf[1] = ExtCode;   /* Extension Label */
+        Buf[2] = ExtLen;    /* Extension length */
+        WRITE(GifFile, Buf, 3);
+    }
+    WRITE(GifFile, Extension, ExtLen);
+    Buf[0] = 0;
+    WRITE(GifFile, Buf, 1);
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put the image code in compressed form. This routine can be called if the
+ * information needed to be piped out as is. Obviously this is much faster
+ * than decoding and encoding again. This routine should be followed by calls
+ * to EGifPutCodeNext, until NULL block is given.
+ * The block should NOT be freed by the user (not dynamically allocated).
+ *****************************************************************************/
+int
+EGifPutCode(GifFileType * GifFile,
+            int CodeSize,
+            const GifByteType * CodeBlock) {
+
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    /* No need to dump code size as Compression set up does any for us: */
+    /* 
+     * Buf = CodeSize;
+     * if (WRITE(GifFile, &Buf, 1) != 1) {
+     *      _GifError = E_GIF_ERR_WRITE_FAILED;
+     *      return GIF_ERROR;
+     * }
+     */
+
+    return EGifPutCodeNext(GifFile, CodeBlock);
+}
+
+/******************************************************************************
+ * Continue to put the image code in compressed form. This routine should be
+ * called with blocks of code as read via DGifGetCode/DGifGetCodeNext. If
+ * given buffer pointer is NULL, empty block is written to mark end of code.
+ *****************************************************************************/
+int
+EGifPutCodeNext(GifFileType * GifFile,
+                const GifByteType * CodeBlock) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *)GifFile->Private;
+
+    if (CodeBlock != NULL) {
+        if (WRITE(GifFile, CodeBlock, CodeBlock[0] + 1)
+               != (unsigned)(CodeBlock[0] + 1)) {
+            _GifError = E_GIF_ERR_WRITE_FAILED;
+            return GIF_ERROR;
+        }
+    } else {
+        Buf = 0;
+        if (WRITE(GifFile, &Buf, 1) != 1) {
+            _GifError = E_GIF_ERR_WRITE_FAILED;
+            return GIF_ERROR;
+        }
+        Private->PixelCount = 0;    /* And local info. indicate image read. */
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routine should be called last, to close GIF file.
+ *****************************************************************************/
+int
+EGifCloseFile(GifFileType * GifFile) {
+
+    GifByteType Buf;
+    GifFilePrivateType *Private;
+    FILE *File;
+
+    if (GifFile == NULL)
+        return GIF_ERROR;
+
+    Private = (GifFilePrivateType *) GifFile->Private;
+    if (!IS_WRITEABLE(Private)) {
+        /* This file was NOT open for writing: */
+        _GifError = E_GIF_ERR_NOT_WRITEABLE;
+        return GIF_ERROR;
+    }
+
+    File = Private->File;
+
+    Buf = ';';
+    WRITE(GifFile, &Buf, 1);
+
+    if (GifFile->Image.ColorMap) {
+        FreeMapObject(GifFile->Image.ColorMap);
+        GifFile->Image.ColorMap = NULL;
+    }
+    if (GifFile->SColorMap) {
+        FreeMapObject(GifFile->SColorMap);
+        GifFile->SColorMap = NULL;
+    }
+    if (Private) {
+        if (Private->HashTable) {
+            free((char *) Private->HashTable);
+        }
+           free((char *) Private);
+    }
+    free(GifFile);
+
+    if (File && fclose(File) != 0) {
+        _GifError = E_GIF_ERR_CLOSE_FAILED;
+        return GIF_ERROR;
+    }
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Put 2 bytes (word) into the given file:
+ *****************************************************************************/
+static int
+EGifPutWord(int Word,
+            GifFileType * GifFile) {
+
+    unsigned char c[2];
+
+    c[0] = Word & 0xff;
+    c[1] = (Word >> 8) & 0xff;
+#ifndef DEBUG_NO_PREFIX
+    if (WRITE(GifFile, c, 2) == 2)
+        return GIF_OK;
+    else
+        return GIF_ERROR;
+#else
+    return GIF_OK;
+#endif /* DEBUG_NO_PREFIX */
+}
+
+/******************************************************************************
+ * Setup the LZ compression for this image:
+ *****************************************************************************/
+static int
+EGifSetupCompress(GifFileType * GifFile) {
+
+    int BitsPerPixel;
+    GifByteType Buf;
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    /* Test and see what color map to use, and from it # bits per pixel: */
+    if (GifFile->Image.ColorMap)
+        BitsPerPixel = GifFile->Image.ColorMap->BitsPerPixel;
+    else if (GifFile->SColorMap)
+        BitsPerPixel = GifFile->SColorMap->BitsPerPixel;
+    else {
+        _GifError = E_GIF_ERR_NO_COLOR_MAP;
+        return GIF_ERROR;
+    }
+
+    Buf = BitsPerPixel = (BitsPerPixel < 2 ? 2 : BitsPerPixel);
+    WRITE(GifFile, &Buf, 1);    /* Write the Code size to file. */
+
+    Private->Buf[0] = 0;    /* Nothing was output yet. */
+    Private->BitsPerPixel = BitsPerPixel;
+    Private->ClearCode = (1 << BitsPerPixel);
+    Private->EOFCode = Private->ClearCode + 1;
+    Private->RunningCode = Private->EOFCode + 1;
+    Private->RunningBits = BitsPerPixel + 1;    /* Number of bits per code. */
+    Private->MaxCode1 = 1 << Private->RunningBits;    /* Max. code + 1. */
+    Private->CrntCode = FIRST_CODE;    /* Signal that this is first one! */
+    Private->CrntShiftState = 0;    /* No information in CrntShiftDWord. */
+    Private->CrntShiftDWord = 0;
+
+   /* Clear hash table and send Clear to make sure the decoder do the same. */
+    _ClearHashTable(Private->HashTable);
+
+    if (EGifCompressOutput(GifFile, Private->ClearCode) == GIF_ERROR) {
+        _GifError = E_GIF_ERR_DISK_IS_FULL;
+        return GIF_ERROR;
+    }
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * The LZ compression routine:
+ * This version compresses the given buffer Line of length LineLen.
+ * This routine can be called a few times (one per scan line, for example), in
+ * order to complete the whole image.
+******************************************************************************/
+static int
+EGifCompressLine(GifFileType * GifFile,
+                 GifPixelType * Line,
+                 int LineLen) {
+
+    int i = 0, CrntCode, NewCode;
+    unsigned long NewKey;
+    GifPixelType Pixel;
+    GifHashTableType *HashTable;
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+
+    HashTable = Private->HashTable;
+
+    if (Private->CrntCode == FIRST_CODE)    /* Its first time! */
+        CrntCode = Line[i++];
+    else
+        CrntCode = Private->CrntCode;    /* Get last code in compression. */
+
+    while (i < LineLen) {   /* Decode LineLen items. */
+        Pixel = Line[i++];  /* Get next pixel from stream. */
+        /* Form a new unique key to search hash table for the code combines 
+         * CrntCode as Prefix string with Pixel as postfix char.
+         */
+        NewKey = (((UINT32) CrntCode) << 8) + Pixel;
+        if ((NewCode = _ExistsHashTable(HashTable, NewKey)) >= 0) {
+            /* This Key is already there, or the string is old one, so
+             * simple take new code as our CrntCode:
+             */
+            CrntCode = NewCode;
+        } else {
+            /* Put it in hash table, output the prefix code, and make our
+             * CrntCode equal to Pixel.
+             */
+            if (EGifCompressOutput(GifFile, CrntCode) == GIF_ERROR) {
+                _GifError = E_GIF_ERR_DISK_IS_FULL;
+                return GIF_ERROR;
+            }
+            CrntCode = Pixel;
+
+            /* If however the HashTable if full, we send a clear first and
+             * Clear the hash table.
+             */
+            if (Private->RunningCode >= LZ_MAX_CODE) {
+                /* Time to do some clearance: */
+                if (EGifCompressOutput(GifFile, Private->ClearCode)
+                        == GIF_ERROR) {
+                    _GifError = E_GIF_ERR_DISK_IS_FULL;
+                    return GIF_ERROR;
+                }
+                Private->RunningCode = Private->EOFCode + 1;
+                Private->RunningBits = Private->BitsPerPixel + 1;
+                Private->MaxCode1 = 1 << Private->RunningBits;
+                _ClearHashTable(HashTable);
+            } else {
+                /* Put this unique key with its relative Code in hash table: */
+                _InsertHashTable(HashTable, NewKey, Private->RunningCode++);
+            }
+        }
+
+    }
+
+    /* Preserve the current state of the compression algorithm: */
+    Private->CrntCode = CrntCode;
+
+    if (Private->PixelCount == 0) {
+        /* We are done - output last Code and flush output buffers: */
+        if (EGifCompressOutput(GifFile, CrntCode) == GIF_ERROR) {
+            _GifError = E_GIF_ERR_DISK_IS_FULL;
+            return GIF_ERROR;
+        }
+        if (EGifCompressOutput(GifFile, Private->EOFCode) == GIF_ERROR) {
+            _GifError = E_GIF_ERR_DISK_IS_FULL;
+            return GIF_ERROR;
+        }
+        if (EGifCompressOutput(GifFile, FLUSH_OUTPUT) == GIF_ERROR) {
+            _GifError = E_GIF_ERR_DISK_IS_FULL;
+            return GIF_ERROR;
+        }
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * The LZ compression output routine:
+ * This routine is responsible for the compression of the bit stream into
+ * 8 bits (bytes) packets.
+ * Returns GIF_OK if written succesfully.
+ *****************************************************************************/
+static int
+EGifCompressOutput(GifFileType * GifFile,
+                   int Code) {
+
+    GifFilePrivateType *Private = (GifFilePrivateType *) GifFile->Private;
+    int retval = GIF_OK;
+
+    if (Code == FLUSH_OUTPUT) {
+        while (Private->CrntShiftState > 0) {
+            /* Get Rid of what is left in DWord, and flush it. */
+            if (EGifBufferedOutput(GifFile, Private->Buf,
+                                 Private->CrntShiftDWord & 0xff) == GIF_ERROR)
+                retval = GIF_ERROR;
+            Private->CrntShiftDWord >>= 8;
+            Private->CrntShiftState -= 8;
+        }
+        Private->CrntShiftState = 0;    /* For next time. */
+        if (EGifBufferedOutput(GifFile, Private->Buf,
+                               FLUSH_OUTPUT) == GIF_ERROR)
+            retval = GIF_ERROR;
+    } else {
+        Private->CrntShiftDWord |= ((long)Code) << Private->CrntShiftState;
+        Private->CrntShiftState += Private->RunningBits;
+        while (Private->CrntShiftState >= 8) {
+            /* Dump out full bytes: */
+            if (EGifBufferedOutput(GifFile, Private->Buf,
+                                 Private->CrntShiftDWord & 0xff) == GIF_ERROR)
+                retval = GIF_ERROR;
+            Private->CrntShiftDWord >>= 8;
+            Private->CrntShiftState -= 8;
+        }
+    }
+
+    /* If code cannt fit into RunningBits bits, must raise its size. Note */
+    /* however that codes above 4095 are used for special signaling.      */
+    if (Private->RunningCode >= Private->MaxCode1 && Code <= 4095) {
+       Private->MaxCode1 = 1 << ++Private->RunningBits;
+    }
+
+    return retval;
+}
+
+/******************************************************************************
+ * This routines buffers the given characters until 255 characters are ready
+ * to be output. If Code is equal to -1 the buffer is flushed (EOF).
+ * The buffer is Dumped with first byte as its size, as GIF format requires.
+ * Returns GIF_OK if written succesfully.
+ *****************************************************************************/
+static int
+EGifBufferedOutput(GifFileType * GifFile,
+                   GifByteType * Buf,
+                   int c) {
+
+    if (c == FLUSH_OUTPUT) {
+        /* Flush everything out. */
+        if (Buf[0] != 0
+            && WRITE(GifFile, Buf, Buf[0] + 1) != (unsigned)(Buf[0] + 1)) {
+            _GifError = E_GIF_ERR_WRITE_FAILED;
+            return GIF_ERROR;
+        }
+        /* Mark end of compressed data, by an empty block (see GIF doc): */
+        Buf[0] = 0;
+        if (WRITE(GifFile, Buf, 1) != 1) {
+            _GifError = E_GIF_ERR_WRITE_FAILED;
+            return GIF_ERROR;
+        }
+    } else {
+        if (Buf[0] == 255) {
+            /* Dump out this buffer - it is full: */
+            if (WRITE(GifFile, Buf, Buf[0] + 1) != (unsigned)(Buf[0] + 1)) {
+                _GifError = E_GIF_ERR_WRITE_FAILED;
+                return GIF_ERROR;
+            }
+            Buf[0] = 0;
+        }
+        Buf[++Buf[0]] = c;
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * This routine writes to disk an in-core representation of a GIF previously
+ * created by DGifSlurp().
+ *****************************************************************************/
+int
+EGifSpew(GifFileType * GifFileOut) {
+
+    int i, j, gif89 = FALSE;
+    int bOff;   /* Block Offset for adding sub blocks in Extensions */
+    char SavedStamp[GIF_STAMP_LEN + 1];
+
+    for (i = 0; i < GifFileOut->ImageCount; i++) {
+        for (j = 0; j < GifFileOut->SavedImages[i].ExtensionBlockCount; j++) {
+            int function =
+               GifFileOut->SavedImages[i].ExtensionBlocks[j].Function;
+
+            if (function == COMMENT_EXT_FUNC_CODE
+                || function == GRAPHICS_EXT_FUNC_CODE
+                || function == PLAINTEXT_EXT_FUNC_CODE
+                || function == APPLICATION_EXT_FUNC_CODE)
+                gif89 = TRUE;
+        }
+    }
+
+    strncpy(SavedStamp, GifVersionPrefix, GIF_STAMP_LEN);
+    if (gif89) {
+        strncpy(GifVersionPrefix, GIF89_STAMP, GIF_STAMP_LEN);
+    } else {
+        strncpy(GifVersionPrefix, GIF87_STAMP, GIF_STAMP_LEN);
+    }
+    if (EGifPutScreenDesc(GifFileOut,
+                          GifFileOut->SWidth,
+                          GifFileOut->SHeight,
+                          GifFileOut->SColorResolution,
+                          GifFileOut->SBackGroundColor,
+                          GifFileOut->SColorMap) == GIF_ERROR) {
+        strncpy(GifVersionPrefix, SavedStamp, GIF_STAMP_LEN);
+        return (GIF_ERROR);
+    }
+    strncpy(GifVersionPrefix, SavedStamp, GIF_STAMP_LEN);
+
+    for (i = 0; i < GifFileOut->ImageCount; i++) {
+        SavedImage *sp = &GifFileOut->SavedImages[i];
+        int SavedHeight = sp->ImageDesc.Height;
+        int SavedWidth = sp->ImageDesc.Width;
+        ExtensionBlock *ep;
+
+        /* this allows us to delete images by nuking their rasters */
+        if (sp->RasterBits == NULL)
+            continue;
+
+        if (sp->ExtensionBlocks) {
+            for (j = 0; j < sp->ExtensionBlockCount; j++) {
+                ep = &sp->ExtensionBlocks[j];
+                if (j == sp->ExtensionBlockCount - 1 || (ep+1)->Function != 0) {
+                    /*** FIXME: Must check whether outputting
+                     * <ExtLen><Extension> is ever valid or if we should just
+                     * drop anything with a 0 for the Function.  (And whether
+                     * we should drop here or in EGifPutExtension)
+                     */
+                    if (EGifPutExtension(GifFileOut,
+                                         (ep->Function != 0) ? ep->Function : '\0',
+                                         ep->ByteCount,
+                                         ep->Bytes) == GIF_ERROR) {
+                        return (GIF_ERROR);
+                    }
+                } else {
+                    EGifPutExtensionFirst(GifFileOut, ep->Function, ep->ByteCount, ep->Bytes);
+                    for (bOff = j+1; bOff < sp->ExtensionBlockCount; bOff++) {
+                        ep = &sp->ExtensionBlocks[bOff];
+                        if (ep->Function != 0) {
+                            break;
+                        }
+                        EGifPutExtensionNext(GifFileOut, 0,
+                                ep->ByteCount, ep->Bytes);
+                    }
+                    EGifPutExtensionLast(GifFileOut, 0, 0, NULL);
+                    j = bOff-1;
+                }
+            }
+        }
+
+        if (EGifPutImageDesc(GifFileOut,
+                             sp->ImageDesc.Left,
+                             sp->ImageDesc.Top,
+                             SavedWidth,
+                             SavedHeight,
+                             sp->ImageDesc.Interlace,
+                             sp->ImageDesc.ColorMap) == GIF_ERROR)
+            return (GIF_ERROR);
+
+        for (j = 0; j < SavedHeight; j++) {
+            if (EGifPutLine(GifFileOut,
+                            sp->RasterBits + j * SavedWidth,
+                            SavedWidth) == GIF_ERROR)
+                return (GIF_ERROR);
+        }
+    }
+
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+        return (GIF_ERROR);
+
+    return (GIF_OK);
+}
diff --git a/lib/getarg.c b/lib/getarg.c
new file mode 100644 (file)
index 0000000..82c9769
--- /dev/null
@@ -0,0 +1,697 @@
+/***************************************************************************
+ * Routines to grab the parameters from the command line:
+ * All the routines except the main one, starts with GA (Get Arguments) to
+ * prevent from names conflicts.
+ * It is assumed in these routine that any pointer, for any type has the
+ * same length (i.e. length of int pointer is equal to char pointer etc.)
+ *
+ * The following routines are available in this module:
+ * 1. int GAGetArgs(argc, argv, CtrlStr, Variables...)
+ * where argc, argv as received on entry.
+ * CtrlStr is the contrl string (see below)
+ * Variables are all the variables to be set according to CtrlStr.
+ * Note that all the variables MUST be transfered by address.
+ * return 0 on correct parsing, otherwise error number (see GetArg.h).
+ * 2. GAPrintHowTo(CtrlStr)
+ * Print the control string to stderr, in the correct format needed.
+ * This feature is very useful in case of error during GetArgs parsing.
+ * Chars equal to SPACE_CHAR are not printed (regular spaces are NOT
+ * allowed, and so using SPACE_CHAR you can create space in PrintHowTo).
+ * 3. GAPrintErrMsg(Error)
+ * Print the error to stderr, according to Error (usually returned by
+ * GAGetArgs).
+ *
+ * CtrlStr format:
+ * The control string passed to GetArgs controls the way argv (argc) are
+ * parsed. Each entry in this string must not have any spaces in it. The
+ * First Entry is the name of the program which is usually ignored except
+ * when GAPrintHowTo is called. All the other entries (except the last one
+ * which we will come back to it later) must have the following format:
+ * 1. One letter which sets the option letter.
+ * 2. '!' or '%' to determines if this option is really optional ('%') or
+ * it must exists ('!')...
+ * 3. '-' allways.
+ * 4. Alpha numeric string, usually ignored, but used by GAPrintHowTo to
+ * print the meaning of this input.
+ * 5. Sequences starts with '!' or '%'. Again if '!' then this sequence
+ * must exists (only if its option flag is given of course), and if '%'
+ * it is optional. Each sequence will continue with one or two
+ * characters which defines the kind of the input:
+ * a. d, x, o, u - integer is expected (decimal, hex, octal base or
+ * unsigned).
+ * b. D, X, O, U - long integer is expected (same as above).
+ * c. f - float number is expected.
+ * d. F - double number is expected.
+ * e. s - string is expected.
+ * f. *? - any number of '?' kind (d, x, o, u, D, X, O, U, f, F, s)
+ * will match this one. If '?' is numeric, it scans until
+ * none numeric input is given. If '?' is 's' then it scans
+ * up to the next option or end of argv.
+ *
+ * If the last parameter given in the CtrlStr, is not an option (i.e. the
+ * second char is not in ['!', '%'] and the third one is not '-'), all what
+ * remained from argv is linked to it.
+ *
+ * The variables passed to GAGetArgs (starting from 4th parameter) MUST
+ * match the order of the CtrlStr:
+ * For each option, one integer address must be passed. This integer must
+ * initialized by 0. If that option is given in the command line, it will
+ * be set to one.
+ * In addition, the sequences that might follow an option require the
+ * following parameters to pass:
+ * 1. d, x, o, u - pointer to integer (int *).
+ * 2. D, X, O, U - pointer to long (long *).
+ * 3. f - pointer to float (float *).
+ * 4. F - pointer to double (double *).
+ * 5. s - pointer to char (char *). NO allocation is needed!
+ * 6. *? - TWO variables are passed for each wild request. the first
+ * one is (address of) integer, and it will return number of
+ * parameters actually matched this sequence, and the second
+ * one is a pointer to pointer to ? (? **), and will return an
+ * address to a block of pointers to ? kind, terminated with
+ * NULL pointer. NO pre-allocation is needed.
+ * note that these two variables are pretty like the argv/argc
+ * pair...
+ *
+ * Examples:
+ *
+ * "Example1 i%-OneInteger!d s%-Strings!*s j%- k!-Float!f Files"
+ * Will match: Example1 -i 77 -s String1 String2 String3 -k 88.2 File1 File2
+ * or match: Example1 -s String1 -k 88.3 -i 999 -j
+ * but not: Example1 -i 77 78 (option i expects one integer, k must be).
+ * Note the option k must exists, and that the order of the options is not
+ * not important. In the first examples File1 & File2 will match the Files
+ * in the command line.
+ * A call to GAPrintHowTo with this CtrlStr will print to stderr:
+ * Example1 [-i OneIngeter] [-s Strings...] [-j] -k Float Files...
+ *
+ * Notes:
+ *
+ * 1. This module assumes that all the pointers to all kind of data types
+ * have the same length and format, i.e. sizeof(int *) == sizeof(char *).
+ *
+ * Gershon Elber Ver 0.2 Mar 88
+ ***************************************************************************
+ * History:
+ * 11 Mar 88 - Version 1.0 by Gershon Elber.
+ **************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#ifdef __MSDOS__
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_STDARG_H
+#include <stdarg.h>
+#elif defined(HAVE_VARARGS_H)
+#include <varargs.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include "getarg.h"
+
+#ifndef MYMALLOC
+#define MYMALLOC    /* If no "MyMalloc" routine elsewhere define this. */
+#endif
+
+#define MAX_PARAM           100    /* maximum number of parameters allowed. */
+#define CTRL_STR_MAX_LEN    1024
+
+#define SPACE_CHAR '|'  /* The character not to print using HowTo. */
+
+#ifndef TRUE
+#define TRUE 1
+#define FALSE 0
+#endif /* TRUE */
+
+#define ARG_OK 0
+
+#define ISSPACE(x) ((x) <= ' ') /* Not conventional - but works fine! */
+
+/* The two characters '%' and '!' are used in the control string: */
+#define ISCTRLCHAR(x) (((x) == '%') || ((x) == '!'))
+
+static char *GAErrorToken;  /* On error, ErrorToken is set to point to it. */
+static int GATestAllSatis(char *CtrlStrCopy, char *CtrlStr, int *argc,
+                          char ***argv, int *Parameters[MAX_PARAM],
+                          int *ParamCount);
+static int GAUpdateParameters(int *Parameters[], int *ParamCount,
+                              char *Option, char *CtrlStrCopy, char *CtrlStr,
+                              int *argc, char ***argv);
+static int GAGetParmeters(int *Parameters[], int *ParamCount,
+                          char *CtrlStrCopy, char *Option, int *argc,
+                          char ***argv);
+static int GAGetMultiParmeters(int *Parameters[], int *ParamCount,
+                               char *CtrlStrCopy, int *argc, char ***argv);
+static void GASetParamCount(char *CtrlStr, int Max, int *ParamCount);
+static void GAByteCopy(char *Dst, char *Src, unsigned n);
+static int GAOptionExists(int argc, char **argv);
+#ifdef MYMALLOC
+static char *MyMalloc(unsigned size);
+#endif /* MYMALLOC */
+
+/***************************************************************************
+ * Routine to access the    command    line argument and interpret them:       
+ * Return ARG_OK (0) is case of succesfull parsing, error code else...       
+ **************************************************************************/
+#ifdef HAVE_STDARG_H
+int
+GAGetArgs(int argc,
+        char **argv,
+        char *CtrlStr, ...) {
+
+    int i, Error = FALSE, ParamCount = 0;
+    int *Parameters[MAX_PARAM];     /* Save here parameter addresses. */
+    char *Option, CtrlStrCopy[CTRL_STR_MAX_LEN];
+    va_list ap;
+
+    strcpy(CtrlStrCopy, CtrlStr);
+    va_start(ap, CtrlStr);
+    for (i = 1; i <= MAX_PARAM; i++)
+        Parameters[i - 1] = va_arg(ap, int *);
+    va_end(ap);
+
+#elif defined(HAVE_VARARGS_H)
+int GAGetArgs(va_alist)
+    va_dcl
+{
+    va_list ap;
+    int argc, i, Error = FALSE, ParamCount = 0;
+    int *Parameters[MAX_PARAM];     /* Save here parameter addresses. */
+    char **argv, *CtrlStr, *Option, CtrlStrCopy[CTRL_STR_MAX_LEN];
+
+    va_start(ap);
+
+    argc = va_arg(ap, int);
+    argv = va_arg(ap, char **);
+    CtrlStr = va_arg(ap, char *);
+
+    va_end(ap);
+
+    strcpy(CtrlStrCopy, CtrlStr);
+
+    /* Using base address of parameters we access other parameters addr:
+     * Note that me (for sure!) samples data beyond the current function
+     * frame, but we accesson these set address only by demand. */
+    for (i = 1; i <= MAX_PARAM; i++)
+        Parameters[i - 1] = va_arg(ap, int *);
+#endif /* HAVE_STDARG_H */
+
+    --argc;
+    argv++;    /* Skip the program name (first in argv/c list). */
+    while (argc >= 0) {
+        if (!GAOptionExists(argc, argv))
+            break;    /* The loop. */
+        argc--;
+        Option = *argv++;
+        if ((Error = GAUpdateParameters(Parameters, &ParamCount, Option,
+                                        CtrlStrCopy, CtrlStr, &argc,
+                                        &argv)) != FALSE)
+            return Error;
+    }
+    /* Check for results and update trail of command line: */
+    return GATestAllSatis(CtrlStrCopy, CtrlStr, &argc, &argv, Parameters,
+                          &ParamCount);
+}
+
+/***************************************************************************
+ * Routine to search for unsatisfied flags - simply scan the list for !- 
+ * sequence. Before this scan, this routine updates the rest of the command
+ * line into the last two parameters if it is requested by the CtrlStr 
+ * (last item in CtrlStr is NOT an option). 
+ * Return ARG_OK if all satisfied, CMD_ERR_AllSatis error else. 
+ **************************************************************************/
+static int
+GATestAllSatis(char *CtrlStrCopy,
+               char *CtrlStr,
+               int *argc,
+               char ***argv,
+               int *Parameters[MAX_PARAM],
+               int *ParamCount) {
+
+    int i;
+    static char *LocalToken = NULL;
+
+    /* If LocalToken is not initialized - do it now. Note that this string
+     * should be writable as well so we can not assign it directly.
+     */
+    if (LocalToken == NULL) {
+        LocalToken = (char *)malloc(3);
+        strcpy(LocalToken, "-?");
+    }
+
+    /* Check if last item is an option. If not then copy rest of command
+     * line into it as 1. NumOfprm, 2. pointer to block of pointers.
+     */
+    for (i = strlen(CtrlStr) - 1; i > 0 && !ISSPACE(CtrlStr[i]); i--) ;
+    if (!ISCTRLCHAR(CtrlStr[i + 2])) {
+        GASetParamCount(CtrlStr, i, ParamCount); /* Point in correct param. */
+        *Parameters[(*ParamCount)++] = *argc;
+        GAByteCopy((char *)Parameters[(*ParamCount)++], (char *)argv,
+                   sizeof(char *));
+    }
+
+    i = 0;
+    while (++i < (int)strlen(CtrlStrCopy))
+        if ((CtrlStrCopy[i] == '-') && (CtrlStrCopy[i - 1] == '!')) {
+            GAErrorToken = LocalToken;
+            LocalToken[1] = CtrlStrCopy[i - 2];    /* Set the correct flag. */
+            return CMD_ERR_AllSatis;
+        }
+
+    return ARG_OK;
+}
+
+/***************************************************************************
+ * Routine to update the parameters according to the given Option:
+ **************************************************************************/
+static int
+GAUpdateParameters(int *Parameters[],
+                   int *ParamCount,
+                   char *Option,
+                   char *CtrlStrCopy,
+                   char *CtrlStr,
+                   int *argc,
+                   char ***argv) {
+
+    int i, BooleanTrue = Option[2] != '-';
+
+    if (Option[0] != '-') {
+        GAErrorToken = Option;
+        return CMD_ERR_NotAnOpt;
+    }
+    i = 0;    /* Scan the CtrlStrCopy for that option: */
+    while (i + 2 < (int)strlen(CtrlStrCopy)) {
+        if ((CtrlStrCopy[i] == Option[1]) && (ISCTRLCHAR(CtrlStrCopy[i + 1]))
+            && (CtrlStrCopy[i + 2] == '-')) {
+            /* We found that option! */
+            break;
+        }
+        i++;
+    }
+    if (i + 2 >= (int)strlen(CtrlStrCopy)) {
+        GAErrorToken = Option;
+        return CMD_ERR_NoSuchOpt;
+    }
+
+    /* If we are here, then we found that option in CtrlStr - Strip it off: */
+    CtrlStrCopy[i] = CtrlStrCopy[i + 1] = CtrlStrCopy[i + 2] = (char)' ';
+    GASetParamCount(CtrlStr, i, ParamCount); /* Set it to point in
+                                                correct prm. */
+    i += 3;
+    /* Set boolean flag for that option. */
+    *Parameters[(*ParamCount)++] = BooleanTrue;
+    if (ISSPACE(CtrlStrCopy[i]))
+        return ARG_OK;    /* Only a boolean flag is needed. */
+
+    /* Skip the text between the boolean option and data follows: */
+    while (!ISCTRLCHAR(CtrlStrCopy[i]))
+        i++;
+    /* Get the parameters and return the appropriete return code: */
+    return GAGetParmeters(Parameters, ParamCount, &CtrlStrCopy[i],
+                          Option, argc, argv);
+}
+
+/***************************************************************************
+ * Routine to get parameters according to the CtrlStr given from argv/c :
+ **************************************************************************/
+static int
+GAGetParmeters(int *Parameters[],
+               int *ParamCount,
+               char *CtrlStrCopy,
+               char *Option,
+               int *argc,
+               char ***argv) {
+
+    int i = 0, ScanRes;
+
+    while (!(ISSPACE(CtrlStrCopy[i]))) {
+        switch (CtrlStrCopy[i + 1]) {
+          case 'd':    /* Get signed integers. */
+              ScanRes = sscanf(*((*argv)++), "%d",
+                               (int *)Parameters[(*ParamCount)++]);
+              break;
+          case 'u':    /* Get unsigned integers. */
+              ScanRes = sscanf(*((*argv)++), "%u",
+                               (unsigned *)Parameters[(*ParamCount)++]);
+              break;
+          case 'x':    /* Get hex integers. */
+              ScanRes = sscanf(*((*argv)++), "%x",
+                               (unsigned int *)Parameters[(*ParamCount)++]);
+              break;
+          case 'o':    /* Get octal integers. */
+              ScanRes = sscanf(*((*argv)++), "%o",
+                               (unsigned int *)Parameters[(*ParamCount)++]);
+              break;
+          case 'D':    /* Get signed long integers. */
+              ScanRes = sscanf(*((*argv)++), "%ld",
+                               (long *)Parameters[(*ParamCount)++]);
+              break;
+          case 'U':    /* Get unsigned long integers. */
+              ScanRes = sscanf(*((*argv)++), "%lu",
+                               (unsigned long *)Parameters[(*ParamCount)++]);
+              break;
+          case 'X':    /* Get hex long integers. */
+              ScanRes = sscanf(*((*argv)++), "%lx",
+                               (unsigned long *)Parameters[(*ParamCount)++]);
+              break;
+          case 'O':    /* Get octal long integers. */
+              ScanRes = sscanf(*((*argv)++), "%lo",
+                               (unsigned long *)Parameters[(*ParamCount)++]);
+              break;
+          case 'f':    /* Get float number. */
+              ScanRes = sscanf(*((*argv)++), "%f",
+                               (float *)Parameters[(*ParamCount)++]);
+          case 'F':    /* Get double float number. */
+              ScanRes = sscanf(*((*argv)++), "%lf",
+                               (double *)Parameters[(*ParamCount)++]);
+              break;
+          case 's':    /* It as a string. */
+              ScanRes = 1;    /* Allways O.K. */
+              GAByteCopy((char *)Parameters[(*ParamCount)++],
+                         (char *)((*argv)++), sizeof(char *));
+              break;
+          case '*':    /* Get few parameters into one: */
+              ScanRes = GAGetMultiParmeters(Parameters, ParamCount,
+                                            &CtrlStrCopy[i], argc, argv);
+              if ((ScanRes == 0) && (CtrlStrCopy[i] == '!')) {
+                  GAErrorToken = Option;
+                  return CMD_ERR_WildEmpty;
+              }
+              break;
+          default:
+              ScanRes = 0;    /* Make optimizer warning silent. */
+        }
+        /* If reading fails and this number is a must (!) then error: */
+        if ((ScanRes == 0) && (CtrlStrCopy[i] == '!')) {
+            GAErrorToken = Option;
+            return CMD_ERR_NumRead;
+        }
+        if (CtrlStrCopy[i + 1] != '*') {
+            (*argc)--;    /* Everything is OK - update to next parameter: */
+            i += 2;    /* Skip to next parameter (if any). */
+        } else
+            i += 3;    /* Skip the '*' also! */
+    }
+
+    return ARG_OK;
+}
+
+/***************************************************************************
+ * Routine to get few parameters into one pointer such that the returned
+ * pointer actually points on a block of pointers to the parameters...
+ * For example *F means a pointer to pointers on floats.
+ * Returns number of parameters actually read.
+ * This routine assumes that all pointers (on any kind of scalar) has the
+ * same size (and the union below is totally ovelapped bteween dif. arrays)
+***************************************************************************/
+static int
+GAGetMultiParmeters(int *Parameters[],
+                    int *ParamCount,
+                    char *CtrlStrCopy,
+                    int *argc,
+                    char ***argv) {
+
+    int i = 0, ScanRes, NumOfPrm = 0, **Pmain, **Ptemp;
+    union TmpArray {    /* Save here the temporary data before copying it to */
+        int *IntArray[MAX_PARAM];    /* the returned pointer block. */
+        long *LngArray[MAX_PARAM];
+        float *FltArray[MAX_PARAM];
+        double *DblArray[MAX_PARAM];
+        char *ChrArray[MAX_PARAM];
+    } TmpArray;
+
+    do {
+        switch (CtrlStrCopy[2]) { /* CtrlStr == '!*?' or '%*?' where ? is. */
+          case 'd':    /* Format to read the parameters: */
+              TmpArray.IntArray[NumOfPrm] = (int *)MyMalloc(sizeof(int));
+              ScanRes = sscanf(*((*argv)++), "%d",
+                               (int *)TmpArray.IntArray[NumOfPrm++]);
+              break;
+          case 'u':
+              TmpArray.IntArray[NumOfPrm] = (int *)MyMalloc(sizeof(int));
+              ScanRes = sscanf(*((*argv)++), "%u",
+                               (unsigned int *)TmpArray.IntArray[NumOfPrm++]);
+              break;
+          case 'o':
+              TmpArray.IntArray[NumOfPrm] = (int *)MyMalloc(sizeof(int));
+              ScanRes = sscanf(*((*argv)++), "%o",
+                               (unsigned int *)TmpArray.IntArray[NumOfPrm++]);
+              break;
+          case 'x':
+              TmpArray.IntArray[NumOfPrm] = (int *)MyMalloc(sizeof(int));
+              ScanRes = sscanf(*((*argv)++), "%x",
+                               (unsigned int *)TmpArray.IntArray[NumOfPrm++]);
+              break;
+          case 'D':
+              TmpArray.LngArray[NumOfPrm] = (long *)MyMalloc(sizeof(long));
+              ScanRes = sscanf(*((*argv)++), "%ld",
+                               (long *)TmpArray.IntArray[NumOfPrm++]);
+              break;
+          case 'U':
+              TmpArray.LngArray[NumOfPrm] = (long *)MyMalloc(sizeof(long));
+              ScanRes = sscanf(*((*argv)++), "%lu",
+                               (unsigned long *)TmpArray.
+                               IntArray[NumOfPrm++]);
+              break;
+          case 'O':
+              TmpArray.LngArray[NumOfPrm] = (long *)MyMalloc(sizeof(long));
+              ScanRes = sscanf(*((*argv)++), "%lo",
+                               (unsigned long *)TmpArray.
+                               IntArray[NumOfPrm++]);
+              break;
+          case 'X':
+              TmpArray.LngArray[NumOfPrm] = (long *)MyMalloc(sizeof(long));
+              ScanRes = sscanf(*((*argv)++), "%lx",
+                               (unsigned long *)TmpArray.
+                               IntArray[NumOfPrm++]);
+              break;
+          case 'f':
+              TmpArray.FltArray[NumOfPrm] = (float *)MyMalloc(sizeof(float));
+              ScanRes = sscanf(*((*argv)++), "%f",
+                               (float *)TmpArray.LngArray[NumOfPrm++]);
+              break;
+          case 'F':
+              TmpArray.DblArray[NumOfPrm] =
+                 (double *)MyMalloc(sizeof(double));
+              ScanRes = sscanf(*((*argv)++), "%lf",
+                               (double *)TmpArray.LngArray[NumOfPrm++]);
+              break;
+          case 's':
+              while ((*argc) && ((**argv)[0] != '-')) {
+                  TmpArray.ChrArray[NumOfPrm++] = *((*argv)++);
+                  (*argc)--;
+              }
+              ScanRes = 0;    /* Force quit from do - loop. */
+              NumOfPrm++;    /* Updated again immediately after loop! */
+              (*argv)++;    /* "" */
+              break;
+          default:
+              ScanRes = 0;    /* Make optimizer warning silent. */
+        }
+        (*argc)--;
+    }
+    while (ScanRes == 1);    /* Exactly one parameter was read. */
+    (*argv)--;
+    NumOfPrm--;
+    (*argc)++;
+
+    /* Now allocate the block with the exact size, and set it: */
+    Ptemp = Pmain =
+       (int **)MyMalloc((unsigned)(NumOfPrm + 1) * sizeof(int *));
+    /* And here we use the assumption that all pointers are the same: */
+    for (i = 0; i < NumOfPrm; i++)
+        *Ptemp++ = TmpArray.IntArray[i];
+    *Ptemp = NULL;    /* Close the block with NULL pointer. */
+
+    /* That it save the number of parameters read as first parameter to
+     * return and the pointer to the block as second, and return: */
+    *Parameters[(*ParamCount)++] = NumOfPrm;
+    GAByteCopy((char *)Parameters[(*ParamCount)++], (char *)&Pmain,
+               sizeof(char *));
+    return NumOfPrm;
+}
+
+/***************************************************************************
+ * Routine to scan the CtrlStr, upto Max and count the number of parameters
+ * to that point:
+ * 1. Each option is counted as one parameter - boolean variable (int)
+ * 2. Within an option, each %? or !? is counted once - pointer to something
+ * 3. Within an option, %*? or !*? is counted twice - one for item count
+ * and one for pointer to block pointers.
+ * Note ALL variables are passed by address and so of fixed size (address).
+ **************************************************************************/
+static void
+GASetParamCount(char *CtrlStr,
+                int Max,
+                int *ParamCount) {
+    int i;
+
+    *ParamCount = 0;
+    for (i = 0; i < Max; i++)
+        if (ISCTRLCHAR(CtrlStr[i])) {
+            if (CtrlStr[i + 1] == '*')
+                *ParamCount += 2;
+            else
+                (*ParamCount)++;
+        }
+}
+
+/***************************************************************************
+ * Routine to copy exactly n bytes from Src to Dst. Note system library
+ * routine strncpy should do the same, but it stops on NULL char !
+ **************************************************************************/
+static void
+GAByteCopy(char *Dst,
+           char *Src,
+           unsigned n) {
+
+    while (n--)
+        *(Dst++) = *(Src++);
+}
+
+/***************************************************************************
+ * Routine to check if more option (i.e. first char == '-') exists in the
+ * given list argc, argv:
+ **************************************************************************/
+static int
+GAOptionExists(int argc,
+               char **argv) {
+
+    while (argc--)
+        if ((*argv++)[0] == '-')
+            return TRUE;
+    return FALSE;
+}
+
+/***************************************************************************
+ * Routine to print some error messages, for this module:
+ **************************************************************************/
+void
+GAPrintErrMsg(int Error) {
+
+    fprintf(stderr, "Error in command line parsing - ");
+    switch (Error) {
+      case 0:;
+          fprintf(stderr, "Undefined error");
+          break;
+      case CMD_ERR_NotAnOpt:
+          fprintf(stderr, "None option Found");
+          break;
+      case CMD_ERR_NoSuchOpt:
+          fprintf(stderr, "Undefined option Found");
+          break;
+      case CMD_ERR_WildEmpty:
+          fprintf(stderr, "Empty input for '!*?' seq.");
+          break;
+      case CMD_ERR_NumRead:
+          fprintf(stderr, "Failed on reading number");
+          break;
+      case CMD_ERR_AllSatis:
+          fprintf(stderr, "Fail to satisfy");
+          break;
+    }
+    fprintf(stderr, " - '%s'.\n", GAErrorToken);
+}
+
+/***************************************************************************
+ * Routine to print correct format of command line allowed:
+ **************************************************************************/
+void
+GAPrintHowTo(char *CtrlStr) {
+
+    int i = 0, SpaceFlag;
+
+    fprintf(stderr, "Usage: ");
+    /* Print program name - first word in ctrl. str. (optional): */
+    while (!(ISSPACE(CtrlStr[i])) && (!ISCTRLCHAR(CtrlStr[i + 1])))
+        fprintf(stderr, "%c", CtrlStr[i++]);
+
+    while (i < (int)strlen(CtrlStr)) {
+        while ((ISSPACE(CtrlStr[i])) && (i < (int)strlen(CtrlStr)))
+            i++;
+        switch (CtrlStr[i + 1]) {
+          case '%':
+              fprintf(stderr, " [-%c", CtrlStr[i++]);
+              i += 2;    /* Skip the '%-' or '!- after the char! */
+              SpaceFlag = TRUE;
+              while (!ISCTRLCHAR(CtrlStr[i]) && (i < (int)strlen(CtrlStr)) &&
+                     (!ISSPACE(CtrlStr[i])))
+                  if (SpaceFlag) {
+                      if (CtrlStr[i++] == SPACE_CHAR)
+                          fprintf(stderr, " ");
+                      else
+                          fprintf(stderr, " %c", CtrlStr[i - 1]);
+                      SpaceFlag = FALSE;
+                  } else if (CtrlStr[i++] == SPACE_CHAR)
+                      fprintf(stderr, " ");
+                  else
+                      fprintf(stderr, "%c", CtrlStr[i - 1]);
+              while (!ISSPACE(CtrlStr[i]) && (i < (int)strlen(CtrlStr))) {
+                  if (CtrlStr[i] == '*')
+                      fprintf(stderr, "...");
+                  i++;    /* Skip the rest of it. */
+              }
+              fprintf(stderr, "]");
+              break;
+          case '!':
+              fprintf(stderr, " -%c", CtrlStr[i++]);
+              i += 2;    /* Skip the '%-' or '!- after the char! */
+              SpaceFlag = TRUE;
+              while (!ISCTRLCHAR(CtrlStr[i]) && (i < (int)strlen(CtrlStr)) &&
+                     (!ISSPACE(CtrlStr[i])))
+                  if (SpaceFlag) {
+                      if (CtrlStr[i++] == SPACE_CHAR)
+                          fprintf(stderr, " ");
+                      else
+                          fprintf(stderr, " %c", CtrlStr[i - 1]);
+                      SpaceFlag = FALSE;
+                  } else if (CtrlStr[i++] == SPACE_CHAR)
+                      fprintf(stderr, " ");
+                  else
+                      fprintf(stderr, "%c", CtrlStr[i - 1]);
+              while (!ISSPACE(CtrlStr[i]) && (i < (int)strlen(CtrlStr))) {
+                  if (CtrlStr[i] == '*')
+                      fprintf(stderr, "...");
+                  i++;    /* Skip the rest of it. */
+              }
+              break;
+          default:    /* Not checked, but must be last one! */
+              fprintf(stderr, " ");
+              while (!ISSPACE(CtrlStr[i]) && (i < (int)strlen(CtrlStr)) &&
+                     !ISCTRLCHAR(CtrlStr[i]))
+                  fprintf(stderr, "%c", CtrlStr[i++]);
+              fprintf(stderr, "\n");
+              return;
+        }
+    }
+    fprintf(stderr, "\n");
+}
+
+#ifdef MYMALLOC
+
+/***************************************************************************
+ * My Routine to allocate dynamic memory. All program requests must call
+ * this routine (no direct call to malloc). Dies if no memory.
+ **************************************************************************/
+static char *
+MyMalloc(unsigned size) {
+
+    char *p;
+
+    if ((p = (char *)malloc(size)) != NULL)
+        return p;
+
+    fprintf(stderr, "Not enough memory, exit.\n");
+    exit(2);
+
+    return NULL;    /* Makes warning silent. */
+}
+
+#endif /* MYMALLOC */
diff --git a/lib/getarg.h b/lib/getarg.h
new file mode 100644 (file)
index 0000000..52c35d5
--- /dev/null
@@ -0,0 +1,28 @@
+/***************************************************************************
+ * Error numbers as returned by GAGetArg routine:
+ *
+ * Gershon Elber Mar 88
+ ***************************************************************************
+ * History:
+ * 11 Mar 88 - Version 1.0 by Gershon Elber.
+ **************************************************************************/
+
+#ifndef _GETARG_H
+#define _GETARG_H
+
+#define CMD_ERR_NotAnOpt  1    /* None Option found. */
+#define CMD_ERR_NoSuchOpt 2    /* Undefined Option Found. */
+#define CMD_ERR_WildEmpty 3    /* Empty input for !*? seq. */
+#define CMD_ERR_NumRead   4    /* Failed on reading number. */
+#define CMD_ERR_AllSatis  5    /* Fail to satisfy (must-'!') option. */
+
+#ifdef HAVE_STDARG_H
+int GAGetArgs(int argc, char **argv, char *CtrlStr, ...);
+#elif defined (HAVE_VARARGS_H)
+int GAGetArgs(int va_alist, ...);
+#endif /* HAVE_STDARG_H */
+
+void GAPrintErrMsg(int Error);
+void GAPrintHowTo(char *CtrlStr);
+
+#endif /* _GETARG_H */
diff --git a/lib/gif_err.c b/lib/gif_err.c
new file mode 100644 (file)
index 0000000..ea977bd
--- /dev/null
@@ -0,0 +1,120 @@
+/*****************************************************************************
+ *   "Gif-Lib" - Yet another gif library.                     
+ *                                         
+ * Written by:  Gershon Elber            IBM PC Ver 0.1,    Jun. 1989    
+ *****************************************************************************
+ * Handle error reporting for the GIF library.                     
+ *****************************************************************************
+ * History:                                     
+ * 17 Jun 89 - Version 1.0 by Gershon Elber.                     
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include "gif_lib.h"
+
+int _GifError = 0;
+
+/*****************************************************************************
+ * Return the last GIF error (0 if none) and reset the error.             
+ ****************************************************************************/
+int
+GifLastError(void) {
+    int i = _GifError;
+
+    _GifError = 0;
+
+    return i;
+}
+#ifndef _GBA_NO_FILEIO
+
+/*****************************************************************************
+ * Print the last GIF error to stderr.                         
+ ****************************************************************************/
+void
+PrintGifError(void) {
+    char *Err;
+
+    switch (_GifError) {
+      case E_GIF_ERR_OPEN_FAILED:
+        Err = "Failed to open given file";
+        break;
+      case E_GIF_ERR_WRITE_FAILED:
+        Err = "Failed to Write to given file";
+        break;
+      case E_GIF_ERR_HAS_SCRN_DSCR:
+        Err = "Screen Descriptor already been set";
+        break;
+      case E_GIF_ERR_HAS_IMAG_DSCR:
+        Err = "Image Descriptor is still active";
+        break;
+      case E_GIF_ERR_NO_COLOR_MAP:
+        Err = "Neither Global Nor Local color map";
+        break;
+      case E_GIF_ERR_DATA_TOO_BIG:
+        Err = "#Pixels bigger than Width * Height";
+        break;
+      case E_GIF_ERR_NOT_ENOUGH_MEM:
+        Err = "Fail to allocate required memory";
+        break;
+      case E_GIF_ERR_DISK_IS_FULL:
+        Err = "Write failed (disk full?)";
+        break;
+      case E_GIF_ERR_CLOSE_FAILED:
+        Err = "Failed to close given file";
+        break;
+      case E_GIF_ERR_NOT_WRITEABLE:
+        Err = "Given file was not opened for write";
+        break;
+      case D_GIF_ERR_OPEN_FAILED:
+        Err = "Failed to open given file";
+        break;
+      case D_GIF_ERR_READ_FAILED:
+        Err = "Failed to Read from given file";
+        break;
+      case D_GIF_ERR_NOT_GIF_FILE:
+        Err = "Given file is NOT GIF file";
+        break;
+      case D_GIF_ERR_NO_SCRN_DSCR:
+        Err = "No Screen Descriptor detected";
+        break;
+      case D_GIF_ERR_NO_IMAG_DSCR:
+        Err = "No Image Descriptor detected";
+        break;
+      case D_GIF_ERR_NO_COLOR_MAP:
+        Err = "Neither Global Nor Local color map";
+        break;
+      case D_GIF_ERR_WRONG_RECORD:
+        Err = "Wrong record type detected";
+        break;
+      case D_GIF_ERR_DATA_TOO_BIG:
+        Err = "#Pixels bigger than Width * Height";
+        break;
+      case D_GIF_ERR_NOT_ENOUGH_MEM:
+        Err = "Fail to allocate required memory";
+        break;
+      case D_GIF_ERR_CLOSE_FAILED:
+        Err = "Failed to close given file";
+        break;
+      case D_GIF_ERR_NOT_READABLE:
+        Err = "Given file was not opened for read";
+        break;
+      case D_GIF_ERR_IMAGE_DEFECT:
+        Err = "Image is defective, decoding aborted";
+        break;
+      case D_GIF_ERR_EOF_TOO_SOON:
+        Err = "Image EOF detected, before image complete";
+        break;
+      default:
+        Err = NULL;
+        break;
+    }
+    if (Err != NULL)
+        fprintf(stderr, "\nGIF-LIB error: %s.\n", Err);
+    else
+        fprintf(stderr, "\nGIF-LIB undefined error %d.\n", _GifError);
+}
+#endif /* _GBA_NO_FILEIO */
diff --git a/lib/gif_font.c b/lib/gif_font.c
new file mode 100644 (file)
index 0000000..6d23ddd
--- /dev/null
@@ -0,0 +1,264 @@
+/*****************************************************************************
+ *   "Gif-Lib" - Yet another gif library.                     
+ *                                         
+ * Written by:  Gershon Elber            IBM PC Ver 0.1,    Jun. 1989    
+ *****************************************************************************
+ * Utility font handling and simple drawing for the GIF library             
+ *****************************************************************************
+ * History:                                     
+ * 17 Jun 89 - Version 1.0 by Gershon Elber.                     
+ * 25 Sep 92 - Draw functions added by Eric S. Raymond                 
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include "gif_lib.h"
+
+/*****************************************************************************
+ * Ascii 8 by 8 regular font - only first 128 characters are supported.         
+ ****************************************************************************/
+
+/*
+ * Each array entry holds the bits for 8 horizontal scan lines, topmost
+ * first.  The most significant bit of each constant is the leftmost bit of
+ * the scan line.
+ */
+unsigned char AsciiTable[][GIF_FONT_WIDTH] = {
+    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},    /* Ascii 0 */
+    {0x3c, 0x42, 0xa5, 0x81, 0xbd, 0x42, 0x3c, 0x00},    /* Ascii 1 */
+    {0x3c, 0x7e, 0xdb, 0xff, 0xc3, 0x7e, 0x3c, 0x00},    /* Ascii 2 */
+    {0x00, 0xee, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00},    /* Ascii 3 */
+    {0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00},    /* Ascii 4 */
+    {0x00, 0x3c, 0x18, 0xff, 0xff, 0x08, 0x18, 0x00},    /* Ascii 5 */
+    {0x10, 0x38, 0x7c, 0xfe, 0xfe, 0x10, 0x38, 0x00},    /* Ascii 6 */
+    {0x00, 0x00, 0x18, 0x3c, 0x18, 0x00, 0x00, 0x00},    /* Ascii 7 */
+    {0xff, 0xff, 0xe7, 0xc3, 0xe7, 0xff, 0xff, 0xff},    /* Ascii 8 */
+    {0x00, 0x3c, 0x42, 0x81, 0x81, 0x42, 0x3c, 0x00},    /* Ascii 9 */
+    {0xff, 0xc3, 0xbd, 0x7e, 0x7e, 0xbd, 0xc3, 0xff},    /* Ascii 10 */
+    {0x1f, 0x07, 0x0d, 0x7c, 0xc6, 0xc6, 0x7c, 0x00},    /* Ascii 11 */
+    {0x00, 0x7e, 0xc3, 0xc3, 0x7e, 0x18, 0x7e, 0x18},    /* Ascii 12 */
+    {0x04, 0x06, 0x07, 0x04, 0x04, 0xfc, 0xf8, 0x00},    /* Ascii 13 */
+    {0x0c, 0x0a, 0x0d, 0x0b, 0xf9, 0xf9, 0x1f, 0x1f},    /* Ascii 14 */
+    {0x00, 0x92, 0x7c, 0x44, 0xc6, 0x7c, 0x92, 0x00},    /* Ascii 15 */
+    {0x00, 0x00, 0x60, 0x78, 0x7e, 0x78, 0x60, 0x00},    /* Ascii 16 */
+    {0x00, 0x00, 0x06, 0x1e, 0x7e, 0x1e, 0x06, 0x00},    /* Ascii 17 */
+    {0x18, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x18},    /* Ascii 18 */
+    {0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00},    /* Ascii 19 */
+    {0xff, 0xb6, 0x76, 0x36, 0x36, 0x36, 0x36, 0x00},    /* Ascii 20 */
+    {0x7e, 0xc1, 0xdc, 0x22, 0x22, 0x1f, 0x83, 0x7e},    /* Ascii 21 */
+    {0x00, 0x00, 0x00, 0x7e, 0x7e, 0x00, 0x00, 0x00},    /* Ascii 22 */
+    {0x18, 0x7e, 0x18, 0x18, 0x7e, 0x18, 0x00, 0xff},    /* Ascii 23 */
+    {0x18, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00},    /* Ascii 24 */
+    {0x18, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x18, 0x00},    /* Ascii 25 */
+    {0x00, 0x04, 0x06, 0xff, 0x06, 0x04, 0x00, 0x00},    /* Ascii 26 */
+    {0x00, 0x20, 0x60, 0xff, 0x60, 0x20, 0x00, 0x00},    /* Ascii 27 */
+    {0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xff, 0x00},    /* Ascii 28 */
+    {0x00, 0x24, 0x66, 0xff, 0x66, 0x24, 0x00, 0x00},    /* Ascii 29 */
+    {0x00, 0x00, 0x10, 0x38, 0x7c, 0xfe, 0x00, 0x00},    /* Ascii 30 */
+    {0x00, 0x00, 0x00, 0xfe, 0x7c, 0x38, 0x10, 0x00},    /* Ascii 31 */
+    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},    /* */
+    {0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x30, 0x00},    /* ! */
+    {0x66, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},    /* " */
+    {0x6c, 0x6c, 0xfe, 0x6c, 0xfe, 0x6c, 0x6c, 0x00},    /* # */
+    {0x10, 0x7c, 0xd2, 0x7c, 0x86, 0x7c, 0x10, 0x00},    /* $ */
+    {0xf0, 0x96, 0xfc, 0x18, 0x3e, 0x72, 0xde, 0x00},    /* % */
+    {0x30, 0x48, 0x30, 0x78, 0xce, 0xcc, 0x78, 0x00},    /* & */
+    {0x0c, 0x0c, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00},    /* ' */
+    {0x10, 0x60, 0xc0, 0xc0, 0xc0, 0x60, 0x10, 0x00},    /* ( */
+    {0x10, 0x0c, 0x06, 0x06, 0x06, 0x0c, 0x10, 0x00},    /* ) */
+    {0x00, 0x54, 0x38, 0xfe, 0x38, 0x54, 0x00, 0x00},    /* * */
+    {0x00, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x00, 0x00},    /* + */
+    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x70},    /* , */
+    {0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00},    /* - */
+    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00},    /* . */
+    {0x02, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x00},    /* / */
+    {0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00},    /* 0 */
+    {0x18, 0x38, 0x78, 0x18, 0x18, 0x18, 0x3c, 0x00},    /* 1 */
+    {0x7c, 0xc6, 0x06, 0x0c, 0x30, 0x60, 0xfe, 0x00},    /* 2 */
+    {0x7c, 0xc6, 0x06, 0x3c, 0x06, 0xc6, 0x7c, 0x00},    /* 3 */
+    {0x0e, 0x1e, 0x36, 0x66, 0xfe, 0x06, 0x06, 0x00},    /* 4 */
+    {0xfe, 0xc0, 0xc0, 0xfc, 0x06, 0x06, 0xfc, 0x00},    /* 5 */
+    {0x7c, 0xc6, 0xc0, 0xfc, 0xc6, 0xc6, 0x7c, 0x00},    /* 6 */
+    {0xfe, 0x06, 0x0c, 0x18, 0x30, 0x60, 0x60, 0x00},    /* 7 */
+    {0x7c, 0xc6, 0xc6, 0x7c, 0xc6, 0xc6, 0x7c, 0x00},    /* 8 */
+    {0x7c, 0xc6, 0xc6, 0x7e, 0x06, 0xc6, 0x7c, 0x00},    /* 9 */
+    {0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00},    /* : */
+    {0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x20, 0x00},    /* }, */
+    {0x00, 0x1c, 0x30, 0x60, 0x30, 0x1c, 0x00, 0x00},    /* < */
+    {0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x00},    /* = */
+    {0x00, 0x70, 0x18, 0x0c, 0x18, 0x70, 0x00, 0x00},    /* > */
+    {0x7c, 0xc6, 0x0c, 0x18, 0x30, 0x00, 0x30, 0x00},    /* ? */
+    {0x7c, 0x82, 0x9a, 0xaa, 0xaa, 0x9e, 0x7c, 0x00},    /* @ */
+    {0x38, 0x6c, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0x00},    /* A */
+    {0xfc, 0xc6, 0xc6, 0xfc, 0xc6, 0xc6, 0xfc, 0x00},    /* B */
+    {0x7c, 0xc6, 0xc6, 0xc0, 0xc0, 0xc6, 0x7c, 0x00},    /* C */
+    {0xf8, 0xcc, 0xc6, 0xc6, 0xc6, 0xcc, 0xf8, 0x00},    /* D */
+    {0xfe, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xfe, 0x00},    /* E */
+    {0xfe, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0x00},    /* F */
+    {0x7c, 0xc6, 0xc0, 0xce, 0xc6, 0xc6, 0x7e, 0x00},    /* G */
+    {0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x00},    /* H */
+    {0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00},    /* I */
+    {0x1e, 0x06, 0x06, 0x06, 0xc6, 0xc6, 0x7c, 0x00},    /* J */
+    {0xc6, 0xcc, 0xd8, 0xf0, 0xd8, 0xcc, 0xc6, 0x00},    /* K */
+    {0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xfe, 0x00},    /* L */
+    {0xc6, 0xee, 0xfe, 0xd6, 0xc6, 0xc6, 0xc6, 0x00},    /* M */
+    {0xc6, 0xe6, 0xf6, 0xde, 0xce, 0xc6, 0xc6, 0x00},    /* N */
+    {0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00},    /* O */
+    {0xfc, 0xc6, 0xc6, 0xfc, 0xc0, 0xc0, 0xc0, 0x00},    /* P */
+    {0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x06},    /* Q */
+    {0xfc, 0xc6, 0xc6, 0xfc, 0xc6, 0xc6, 0xc6, 0x00},    /* R */
+    {0x78, 0xcc, 0x60, 0x30, 0x18, 0xcc, 0x78, 0x00},    /* S */
+    {0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00},    /* T */
+    {0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00},    /* U */
+    {0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00},    /* V */
+    {0xc6, 0xc6, 0xc6, 0xd6, 0xfe, 0xee, 0xc6, 0x00},    /* W */
+    {0xc6, 0xc6, 0x6c, 0x38, 0x6c, 0xc6, 0xc6, 0x00},    /* X */
+    {0xc3, 0xc3, 0x66, 0x3c, 0x18, 0x18, 0x18, 0x00},    /* Y */
+    {0xfe, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xfe, 0x00},    /* Z */
+    {0x3c, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3c, 0x00},    /* [ */
+    {0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x03, 0x00},    /* \ */
+    {0x3c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x3c, 0x00},    /* ] */
+    {0x00, 0x38, 0x6c, 0xc6, 0x00, 0x00, 0x00, 0x00},    /* ^ */
+    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},    /* _ */
+    {0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00},    /* ` */
+    {0x00, 0x00, 0x7c, 0x06, 0x7e, 0xc6, 0x7e, 0x00},    /* a */
+    {0xc0, 0xc0, 0xfc, 0xc6, 0xc6, 0xe6, 0xdc, 0x00},    /* b */
+    {0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0x7e, 0x00},    /* c */
+    {0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xce, 0x76, 0x00},    /* d */
+    {0x00, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0x7e, 0x00},    /* e */
+    {0x1e, 0x30, 0x7c, 0x30, 0x30, 0x30, 0x30, 0x00},    /* f */
+    {0x00, 0x00, 0x7e, 0xc6, 0xce, 0x76, 0x06, 0x7c},    /* g */
+    {0xc0, 0xc0, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0x00},    /* */
+    {0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00},    /* i */
+    {0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0xf0},    /* j */
+    {0xc0, 0xc0, 0xcc, 0xd8, 0xf0, 0xd8, 0xcc, 0x00},    /* k */
+    {0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00},    /* l */
+    {0x00, 0x00, 0xcc, 0xfe, 0xd6, 0xc6, 0xc6, 0x00},    /* m */
+    {0x00, 0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0x00},    /* n */
+    {0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0x00},    /* o */
+    {0x00, 0x00, 0xfc, 0xc6, 0xc6, 0xe6, 0xdc, 0xc0},    /* p */
+    {0x00, 0x00, 0x7e, 0xc6, 0xc6, 0xce, 0x76, 0x06},    /* q */
+    {0x00, 0x00, 0x6e, 0x70, 0x60, 0x60, 0x60, 0x00},    /* r */
+    {0x00, 0x00, 0x7c, 0xc0, 0x7c, 0x06, 0xfc, 0x00},    /* s */
+    {0x30, 0x30, 0x7c, 0x30, 0x30, 0x30, 0x1c, 0x00},    /* t */
+    {0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0x7e, 0x00},    /* u */
+    {0x00, 0x00, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00},    /* v */
+    {0x00, 0x00, 0xc6, 0xc6, 0xd6, 0xfe, 0x6c, 0x00},    /* w */
+    {0x00, 0x00, 0xc6, 0x6c, 0x38, 0x6c, 0xc6, 0x00},    /* x */
+    {0x00, 0x00, 0xc6, 0xc6, 0xce, 0x76, 0x06, 0x7c},    /* y */
+    {0x00, 0x00, 0xfc, 0x18, 0x30, 0x60, 0xfc, 0x00},    /* z */
+    {0x0e, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0e, 0x00},    /* { */
+    {0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00},    /* | */
+    {0xe0, 0x30, 0x30, 0x1c, 0x30, 0x30, 0xe0, 0x00},    /* } */
+    {0x00, 0x00, 0x70, 0x9a, 0x0e, 0x00, 0x00, 0x00},    /* ~ */
+    {0x00, 0x00, 0x18, 0x3c, 0x66, 0xff, 0x00, 0x00}    /* Ascii 127 */
+};
+
+void
+DrawText(SavedImage * Image,
+         const int x,
+         const int y,
+         const char *legend,
+         const int color) {
+
+    int i, j;
+    int base;
+    const char *cp;
+
+    for (i = 0; i < GIF_FONT_HEIGHT; i++) {
+        base = Image->ImageDesc.Width * (y + i) + x;
+
+        for (cp = legend; *cp; cp++)
+            for (j = 0; j < GIF_FONT_WIDTH; j++) {
+                if (AsciiTable[(short)(*cp)][i] & (1 << (GIF_FONT_WIDTH - j)))
+                    Image->RasterBits[base] = color;
+                base++;
+            }
+    }
+}
+
+void
+DrawBox(SavedImage * Image,
+        const int x,
+        const int y,
+        const int w,
+        const int d,
+        const int color) {
+
+    int j, base = Image->ImageDesc.Width * y + x;
+
+    for (j = 0; j < w; j++)
+        Image->RasterBits[base + j] =
+            Image->RasterBits[base + (d * Image->ImageDesc.Width) + j] = color;
+
+    for (j = 0; j < d; j++)
+        Image->RasterBits[base + j * Image->ImageDesc.Width] =
+            Image->RasterBits[base + j * Image->ImageDesc.Width + w] = color;
+}
+
+void
+DrawRectangle(SavedImage * Image,
+              const int x,
+              const int y,
+              const int w,
+              const int d,
+              const int color) {
+
+    unsigned char *bp = Image->RasterBits + Image->ImageDesc.Width * y + x;
+    int i;
+
+    for (i = 0; i < d; i++)
+        memset(bp + (i * Image->ImageDesc.Width), color, w);
+}
+
+void
+DrawBoxedText(SavedImage * Image,
+              const int x,
+              const int y,
+              const char *legend,
+              const int border,
+              const int bg,
+              const int fg) {
+
+    int i, j = 0, LineCount = 0, TextWidth = 0;
+    const char *cp;
+
+    /* compute size of text to box */
+    for (cp = legend; *cp; cp++)
+        if (*cp == '\r') {
+            if (j > TextWidth)
+                TextWidth = j;
+            j = 0;
+            LineCount++;
+        } else if (*cp != '\t')
+            ++j;
+    LineCount++;    /* count last line */
+    if (j > TextWidth)    /* last line might be longer than any previous */
+        TextWidth = j;
+
+    /* fill the box */
+    DrawRectangle(Image, x + 1, y + 1,
+                  border + TextWidth * GIF_FONT_WIDTH + border - 1,
+                  border + LineCount * GIF_FONT_HEIGHT + border - 1, bg);
+
+    /* draw the text */
+    i = 0;
+    cp = strtok((char *)legend, "\r\n");
+    do {
+        int leadspace = 0;
+
+        if (cp[0] == '\t')
+            leadspace = (TextWidth - strlen(++cp)) / 2;
+
+        DrawText(Image, x + border + (leadspace * GIF_FONT_WIDTH),
+                 y + border + (GIF_FONT_HEIGHT * i++), cp, fg);
+        cp = strtok((char *)NULL, "\r\n");
+    } while (cp);
+
+    /* outline the box */
+    DrawBox(Image, x, y, border + TextWidth * GIF_FONT_WIDTH + border,
+            border + LineCount * GIF_FONT_HEIGHT + border, fg);
+}
diff --git a/lib/gif_hash.c b/lib/gif_hash.c
new file mode 100644 (file)
index 0000000..157569c
--- /dev/null
@@ -0,0 +1,160 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                   IBM PC Ver 0.1, Jun. 1989    *
+******************************************************************************
+* Module to support the following operations:                               *
+*                                                                           *
+* 1. InitHashTable - initialize hash table.                                 *
+* 2. ClearHashTable - clear the hash table to an empty state.               *
+* 2. InsertHashTable - insert one item into data structure.                 *
+* 3. ExistsHashTable - test if item exists in data structure.               *
+*                                                                           *
+* This module is used to hash the GIF codes during encoding.                *
+******************************************************************************
+* History:                                                                  *
+* 14 Jun 89 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/* Find a thirty-two bit int type */
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef __MSDOS__
+#include <io.h>
+#include <alloc.h>
+#include <sys\stat.h>
+#else
+#include <sys/types.h>
+#include <sys/stat.h>
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include <stdio.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "gif_hash.h"
+#include "gif_lib_private.h"
+
+/* #define  DEBUG_HIT_RATE    Debug number of misses per hash Insert/Exists. */
+
+#ifdef DEBUG_HIT_RATE
+static long NumberOfTests = 0,
+           NumberOfMisses = 0;
+#endif /* DEBUG_HIT_RATE */
+
+static int KeyItem(UINT32 Item);
+
+/******************************************************************************
+* Initialize HashTable - allocate the memory needed and clear it.            *
+******************************************************************************/
+GifHashTableType *_InitHashTable(void)
+{
+    GifHashTableType *HashTable;
+
+    if ((HashTable = (GifHashTableType *) malloc(sizeof(GifHashTableType)))
+       == NULL)
+       return NULL;
+
+    _ClearHashTable(HashTable);
+
+    return HashTable;
+}
+
+/******************************************************************************
+* Routine to clear the HashTable to an empty state.                          *
+* This part is a little machine depended. Use the commented part otherwise.   *
+******************************************************************************/
+void _ClearHashTable(GifHashTableType *HashTable)
+{
+    memset(HashTable -> HTable, 0xFF, HT_SIZE * sizeof(UINT32));
+}
+
+/******************************************************************************
+* Routine to insert a new Item into the HashTable. The data is assumed to be  *
+* new one.                                                                   *
+******************************************************************************/
+void _InsertHashTable(GifHashTableType *HashTable, UINT32 Key, int Code)
+{
+    int HKey = KeyItem(Key);
+    UINT32 *HTable = HashTable -> HTable;
+
+#ifdef DEBUG_HIT_RATE
+       NumberOfTests++;
+       NumberOfMisses++;
+#endif /* DEBUG_HIT_RATE */
+
+    while (HT_GET_KEY(HTable[HKey]) != 0xFFFFFL) {
+#ifdef DEBUG_HIT_RATE
+           NumberOfMisses++;
+#endif /* DEBUG_HIT_RATE */
+       HKey = (HKey + 1) & HT_KEY_MASK;
+    }
+    HTable[HKey] = HT_PUT_KEY(Key) | HT_PUT_CODE(Code);
+}
+
+/******************************************************************************
+* Routine to test if given Key exists in HashTable and if so returns its code *
+* Returns the Code if key was found, -1 if not.                                      *
+******************************************************************************/
+int _ExistsHashTable(GifHashTableType *HashTable, UINT32 Key)
+{
+    int HKey = KeyItem(Key);
+    UINT32 *HTable = HashTable -> HTable, HTKey;
+
+#ifdef DEBUG_HIT_RATE
+       NumberOfTests++;
+       NumberOfMisses++;
+#endif /* DEBUG_HIT_RATE */
+
+    while ((HTKey = HT_GET_KEY(HTable[HKey])) != 0xFFFFFL) {
+#ifdef DEBUG_HIT_RATE
+           NumberOfMisses++;
+#endif /* DEBUG_HIT_RATE */
+       if (Key == HTKey) return HT_GET_CODE(HTable[HKey]);
+       HKey = (HKey + 1) & HT_KEY_MASK;
+    }
+
+    return -1;
+}
+
+/******************************************************************************
+* Routine to generate an HKey for the hashtable out of the given unique key.  *
+* The given Key is assumed to be 20 bits as follows: lower 8 bits are the     *
+* new postfix character, while the upper 12 bits are the prefix code.        *
+* Because the average hit ratio is only 2 (2 hash references per entry),      *
+* evaluating more complex keys (such as twin prime keys) does not worth it!   *
+******************************************************************************/
+static int KeyItem(UINT32 Item)
+{
+    return ((Item >> 12) ^ Item) & HT_KEY_MASK;
+}
+
+#ifdef DEBUG_HIT_RATE
+/******************************************************************************
+* Debugging routine to print the hit ratio - number of times the hash table   *
+* was tested per operation. This routine was used to test the KeyItem routine *
+******************************************************************************/
+void HashTablePrintHitRatio(void)
+{
+    printf("Hash Table Hit Ratio is %ld/%ld = %ld%%.\n",
+       NumberOfMisses, NumberOfTests,
+       NumberOfMisses * 100 / NumberOfTests);
+}
+#endif /* DEBUG_HIT_RATE */
diff --git a/lib/gif_hash.h b/lib/gif_hash.h
new file mode 100644 (file)
index 0000000..3e23ff3
--- /dev/null
@@ -0,0 +1,59 @@
+/******************************************************************************
+* Declarations, global to other of the GIF-HASH.C module.                    *
+*                                                                            *
+*                                      Written by Gershon Elber,  Jun 1989   *
+*******************************************************************************
+* History:                                                                   *
+* 14 Jun 89 - Version 1.0 by Gershon Elber.                                  *
+******************************************************************************/
+
+#ifndef _GIF_HASH_H_
+#define _GIF_HASH_H_
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/* Find a thirty-two bit int type */
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_BASETSD_H
+#include <basetsd.h>
+#endif
+
+#define HT_SIZE                        8192       /* 12bits = 4096 or twice as big! */
+#define HT_KEY_MASK            0x1FFF                        /* 13bits keys */
+#define HT_KEY_NUM_BITS                13                            /* 13bits keys */
+#define HT_MAX_KEY             8191    /* 13bits - 1, maximal code possible */
+#define HT_MAX_CODE            4095    /* Biggest code possible in 12 bits. */
+
+/* The 32 bits of the long are divided into two parts for the key & code:   */
+/* 1. The code is 12 bits as our compression algorithm is limited to 12bits */
+/* 2. The key is 12 bits Prefix code + 8 bit new char or 20 bits.          */
+/* The key is the upper 20 bits.  The code is the lower 12. */
+#define HT_GET_KEY(l)  (l >> 12)
+#define HT_GET_CODE(l) (l & 0x0FFF)
+#define HT_PUT_KEY(l)  (l << 12)
+#define HT_PUT_CODE(l) (l & 0x0FFF)
+
+typedef struct GifHashTableType {
+    UINT32 HTable[HT_SIZE];
+} GifHashTableType;
+
+GifHashTableType *_InitHashTable(void);
+void _ClearHashTable(GifHashTableType *HashTable);
+void _InsertHashTable(GifHashTableType *HashTable, UINT32 Key, int Code);
+int _ExistsHashTable(GifHashTableType *HashTable, UINT32 Key);
+
+#endif /* _GIF_HASH_H_ */
diff --git a/lib/gif_lib.h b/lib/gif_lib.h
new file mode 100644 (file)
index 0000000..54acd91
--- /dev/null
@@ -0,0 +1,336 @@
+/******************************************************************************
+ * In order to make life a little bit easier when using the GIF file format,   
+ * this library was written, and which does all the dirty work...              
+ *                                                                             
+ *                                        Written by Gershon Elber,  Jun. 1989 
+ *                                        Hacks by Eric S. Raymond,  Sep. 1992 
+ ******************************************************************************
+ * History:                                                                    
+ * 14 Jun 89 - Version 1.0 by Gershon Elber.                                   
+ *  3 Sep 90 - Version 1.1 by Gershon Elber (Support for Gif89, Unique names)  
+ * 15 Sep 90 - Version 2.0 by Eric S. Raymond (Changes to suoport GIF slurp)   
+ * 26 Jun 96 - Version 3.0 by Eric S. Raymond (Full GIF89 support)
+ * 17 Dec 98 - Version 4.0 by Toshio Kuratomi (Fix extension writing code)     
+ *****************************************************************************/
+
+#ifndef _GIF_LIB_H_
+#define _GIF_LIB_H_ 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define GIF_LIB_VERSION " Version 4.1, "
+
+#define GIF_ERROR   0
+#define GIF_OK      1
+
+#ifndef TRUE
+#define TRUE        1
+#endif /* TRUE */
+#ifndef FALSE
+#define FALSE       0
+#endif /* FALSE */
+
+#ifndef NULL
+#define NULL        0
+#endif /* NULL */
+
+#define GIF_STAMP "GIFVER"          /* First chars in file - GIF stamp.  */
+#define GIF_STAMP_LEN sizeof(GIF_STAMP) - 1
+#define GIF_VERSION_POS 3           /* Version first character in stamp. */
+#define GIF87_STAMP "GIF87a"        /* First chars in file - GIF stamp.  */
+#define GIF89_STAMP "GIF89a"        /* First chars in file - GIF stamp.  */
+
+#define GIF_FILE_BUFFER_SIZE 16384  /* Files uses bigger buffers than usual. */
+
+typedef int GifBooleanType;
+typedef unsigned char GifPixelType;
+typedef unsigned char *GifRowType;
+typedef unsigned char GifByteType;
+#ifdef _GBA_OPTMEM
+    typedef unsigned short GifPrefixType;
+    typedef short GifWord;
+#else
+    typedef unsigned int GifPrefixType;
+    typedef int GifWord;
+#endif
+
+#define GIF_MESSAGE(Msg) fprintf(stderr, "\n%s: %s\n", PROGRAM_NAME, Msg)
+#define GIF_EXIT(Msg)    { GIF_MESSAGE(Msg); exit(-3); }
+
+#ifdef SYSV
+#define VoidPtr char *
+#else
+#define VoidPtr void *
+#endif /* SYSV */
+
+typedef struct GifColorType {
+    GifByteType Red, Green, Blue;
+} GifColorType;
+
+typedef struct ColorMapObject {
+    int ColorCount;
+    int BitsPerPixel;
+    GifColorType *Colors;    /* on malloc(3) heap */
+} ColorMapObject;
+
+typedef struct GifImageDesc {
+    GifWord Left, Top, Width, Height,   /* Current image dimensions. */
+      Interlace;                    /* Sequential/Interlaced lines. */
+    ColorMapObject *ColorMap;       /* The local color map */
+} GifImageDesc;
+
+typedef struct GifFileType {
+    GifWord SWidth, SHeight,        /* Screen dimensions. */
+      SColorResolution,         /* How many colors can we generate? */
+      SBackGroundColor;         /* I hope you understand this one... */
+    ColorMapObject *SColorMap;  /* NULL if not exists. */
+    int ImageCount;             /* Number of current image */
+    GifImageDesc Image;         /* Block describing current image */
+    struct SavedImage *SavedImages; /* Use this to accumulate file state */
+    VoidPtr UserData;           /* hook to attach user data (TVT) */
+    VoidPtr Private;            /* Don't mess with this! */
+} GifFileType;
+
+typedef enum {
+    UNDEFINED_RECORD_TYPE,
+    SCREEN_DESC_RECORD_TYPE,
+    IMAGE_DESC_RECORD_TYPE, /* Begin with ',' */
+    EXTENSION_RECORD_TYPE,  /* Begin with '!' */
+    TERMINATE_RECORD_TYPE   /* Begin with ';' */
+} GifRecordType;
+
+/* DumpScreen2Gif routine constants identify type of window/screen to dump.
+ * Note all values below 1000 are reserved for the IBMPC different display
+ * devices (it has many!) and are compatible with the numbering TC2.0
+ * (Turbo C 2.0 compiler for IBM PC) gives to these devices.
+ */
+typedef enum {
+    GIF_DUMP_SGI_WINDOW = 1000,
+    GIF_DUMP_X_WINDOW = 1001
+} GifScreenDumpType;
+
+/* func type to read gif data from arbitrary sources (TVT) */
+typedef int (*InputFunc) (GifFileType *, GifByteType *, int);
+
+/* func type to write gif data ro arbitrary targets.
+ * Returns count of bytes written. (MRB)
+ */
+typedef int (*OutputFunc) (GifFileType *, const GifByteType *, int);
+
+/******************************************************************************
+ *  GIF89 extension function codes                                             
+******************************************************************************/
+
+#define COMMENT_EXT_FUNC_CODE     0xfe    /* comment */
+#define GRAPHICS_EXT_FUNC_CODE    0xf9    /* graphics control */
+#define PLAINTEXT_EXT_FUNC_CODE   0x01    /* plaintext */
+#define APPLICATION_EXT_FUNC_CODE 0xff    /* application block */
+
+/******************************************************************************
+ * O.K., here are the routines one can access in order to encode GIF file:     
+ * (GIF_LIB file EGIF_LIB.C).                              
+******************************************************************************/
+
+GifFileType *EGifOpenFileName(const char *GifFileName,
+                              int GifTestExistance);
+GifFileType *EGifOpenFileHandle(int GifFileHandle);
+GifFileType *EGifOpen(void *userPtr, OutputFunc writeFunc);
+
+int EGifSpew(GifFileType * GifFile);
+void EGifSetGifVersion(const char *Version);
+int EGifPutScreenDesc(GifFileType * GifFile,
+                      int GifWidth, int GifHeight, int GifColorRes,
+                      int GifBackGround,
+                      const ColorMapObject * GifColorMap);
+int EGifPutImageDesc(GifFileType * GifFile, int GifLeft, int GifTop,
+                     int Width, int GifHeight, int GifInterlace,
+                     const ColorMapObject * GifColorMap);
+int EGifPutLine(GifFileType * GifFile, GifPixelType * GifLine,
+                int GifLineLen);
+int EGifPutPixel(GifFileType * GifFile, GifPixelType GifPixel);
+int EGifPutComment(GifFileType * GifFile, const char *GifComment);
+int EGifPutExtensionFirst(GifFileType * GifFile, int GifExtCode,
+                          int GifExtLen, const VoidPtr GifExtension);
+int EGifPutExtensionNext(GifFileType * GifFile, int GifExtCode,
+                         int GifExtLen, const VoidPtr GifExtension);
+int EGifPutExtensionLast(GifFileType * GifFile, int GifExtCode,
+                         int GifExtLen, const VoidPtr GifExtension);
+int EGifPutExtension(GifFileType * GifFile, int GifExtCode, int GifExtLen,
+                     const VoidPtr GifExtension);
+int EGifPutCode(GifFileType * GifFile, int GifCodeSize,
+                const GifByteType * GifCodeBlock);
+int EGifPutCodeNext(GifFileType * GifFile,
+                    const GifByteType * GifCodeBlock);
+int EGifCloseFile(GifFileType * GifFile);
+
+#define E_GIF_ERR_OPEN_FAILED    1    /* And EGif possible errors. */
+#define E_GIF_ERR_WRITE_FAILED   2
+#define E_GIF_ERR_HAS_SCRN_DSCR  3
+#define E_GIF_ERR_HAS_IMAG_DSCR  4
+#define E_GIF_ERR_NO_COLOR_MAP   5
+#define E_GIF_ERR_DATA_TOO_BIG   6
+#define E_GIF_ERR_NOT_ENOUGH_MEM 7
+#define E_GIF_ERR_DISK_IS_FULL   8
+#define E_GIF_ERR_CLOSE_FAILED   9
+#define E_GIF_ERR_NOT_WRITEABLE  10
+
+/******************************************************************************
+ * O.K., here are the routines one can access in order to decode GIF file:     
+ * (GIF_LIB file DGIF_LIB.C).                              
+ *****************************************************************************/
+#ifndef _GBA_NO_FILEIO
+GifFileType *DGifOpenFileName(const char *GifFileName);
+GifFileType *DGifOpenFileHandle(int GifFileHandle);
+int DGifSlurp(GifFileType * GifFile);
+#endif /* _GBA_NO_FILEIO */
+GifFileType *DGifOpen(void *userPtr, InputFunc readFunc);    /* new one
+                                                             * (TVT) */
+int DGifGetScreenDesc(GifFileType * GifFile);
+int DGifGetRecordType(GifFileType * GifFile, GifRecordType * GifType);
+int DGifGetImageDesc(GifFileType * GifFile);
+int DGifGetLine(GifFileType * GifFile, GifPixelType * GifLine, int GifLineLen);
+int DGifGetPixel(GifFileType * GifFile, GifPixelType GifPixel);
+int DGifGetComment(GifFileType * GifFile, char *GifComment);
+int DGifGetExtension(GifFileType * GifFile, int *GifExtCode,
+                     GifByteType ** GifExtension);
+int DGifGetExtensionNext(GifFileType * GifFile, GifByteType ** GifExtension);
+int DGifGetCode(GifFileType * GifFile, int *GifCodeSize,
+                GifByteType ** GifCodeBlock);
+int DGifGetCodeNext(GifFileType * GifFile, GifByteType ** GifCodeBlock);
+int DGifGetLZCodes(GifFileType * GifFile, int *GifCode);
+int DGifCloseFile(GifFileType * GifFile);
+
+#define D_GIF_ERR_OPEN_FAILED    101    /* And DGif possible errors. */
+#define D_GIF_ERR_READ_FAILED    102
+#define D_GIF_ERR_NOT_GIF_FILE   103
+#define D_GIF_ERR_NO_SCRN_DSCR   104
+#define D_GIF_ERR_NO_IMAG_DSCR   105
+#define D_GIF_ERR_NO_COLOR_MAP   106
+#define D_GIF_ERR_WRONG_RECORD   107
+#define D_GIF_ERR_DATA_TOO_BIG   108
+#define D_GIF_ERR_NOT_ENOUGH_MEM 109
+#define D_GIF_ERR_CLOSE_FAILED   110
+#define D_GIF_ERR_NOT_READABLE   111
+#define D_GIF_ERR_IMAGE_DEFECT   112
+#define D_GIF_ERR_EOF_TOO_SOON   113
+
+/******************************************************************************
+ * O.K., here are the routines from GIF_LIB file QUANTIZE.C.              
+******************************************************************************/
+int QuantizeBuffer(unsigned int Width, unsigned int Height,
+                   int *ColorMapSize, GifByteType * RedInput,
+                   GifByteType * GreenInput, GifByteType * BlueInput,
+                   GifByteType * OutputBuffer,
+                   GifColorType * OutputColorMap);
+
+/******************************************************************************
+ * O.K., here are the routines from GIF_LIB file QPRINTF.C.              
+******************************************************************************/
+extern int GifQuietPrint;
+
+#ifdef HAVE_STDARG_H
+    extern void GifQprintf(char *Format, ...);
+#elif defined (HAVE_VARARGS_H)
+    extern void GifQprintf();
+#endif /* HAVE_STDARG_H */
+
+/******************************************************************************
+ * O.K., here are the routines from GIF_LIB file GIF_ERR.C.              
+******************************************************************************/
+#ifndef _GBA_NO_FILEIO
+extern void PrintGifError(void);
+#endif /* _GBA_NO_FILEIO */
+extern int GifLastError(void);
+
+/******************************************************************************
+ * O.K., here are the routines from GIF_LIB file DEV2GIF.C.              
+******************************************************************************/
+extern int DumpScreen2Gif(const char *FileName,
+                          int ReqGraphDriver,
+                          long ReqGraphMode1,
+                          long ReqGraphMode2,
+                          long ReqGraphMode3);
+
+/*****************************************************************************
+ *
+ * Everything below this point is new after version 1.2, supporting `slurp
+ * mode' for doing I/O in two big belts with all the image-bashing in core.
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ * Color Map handling from ALLOCGIF.C                          
+ *****************************************************************************/
+
+extern ColorMapObject *MakeMapObject(int ColorCount,
+                                     const GifColorType * ColorMap);
+extern void FreeMapObject(ColorMapObject * Object);
+extern ColorMapObject *UnionColorMap(const ColorMapObject * ColorIn1,
+                                     const ColorMapObject * ColorIn2,
+                                     GifPixelType ColorTransIn2[]);
+extern int BitSize(int n);
+
+/******************************************************************************
+ * Support for the in-core structures allocation (slurp mode).              
+ *****************************************************************************/
+
+/* This is the in-core version of an extension record */
+typedef struct {
+    int ByteCount;
+    char *Bytes;    /* on malloc(3) heap */
+    int Function;   /* Holds the type of the Extension block. */
+} ExtensionBlock;
+
+/* This holds an image header, its unpacked raster bits, and extensions */
+typedef struct SavedImage {
+    GifImageDesc ImageDesc;
+    unsigned char *RasterBits;  /* on malloc(3) heap */
+    int Function;   /* DEPRECATED: Use ExtensionBlocks[x].Function instead */
+    int ExtensionBlockCount;
+    ExtensionBlock *ExtensionBlocks;    /* on malloc(3) heap */
+} SavedImage;
+
+extern void ApplyTranslation(SavedImage * Image, GifPixelType Translation[]);
+extern void MakeExtension(SavedImage * New, int Function);
+extern int AddExtensionBlock(SavedImage * New, int Len,
+                             unsigned char ExtData[]);
+extern void FreeExtension(SavedImage * Image);
+extern SavedImage *MakeSavedImage(GifFileType * GifFile,
+                                  const SavedImage * CopyFrom);
+extern void FreeSavedImages(GifFileType * GifFile);
+
+/******************************************************************************
+ * The library's internal utility font                          
+ *****************************************************************************/
+
+#define GIF_FONT_WIDTH  8
+#define GIF_FONT_HEIGHT 8
+extern unsigned char AsciiTable[][GIF_FONT_WIDTH];
+
+#ifdef _WIN32
+    extern void DrawGifText(SavedImage * Image,
+#else
+    extern void DrawText(SavedImage * Image,
+#endif
+                     const int x, const int y,
+                     const char *legend, const int color);
+
+extern void DrawBox(SavedImage * Image,
+                    const int x, const int y,
+                    const int w, const int d, const int color);
+
+void DrawRectangle(SavedImage * Image,
+                   const int x, const int y,
+                   const int w, const int d, const int color);
+
+extern void DrawBoxedText(SavedImage * Image,
+                          const int x, const int y,
+                          const char *legend,
+                          const int border, const int bg, const int fg);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* _GIF_LIB_H */
diff --git a/lib/gif_lib_private.h b/lib/gif_lib_private.h
new file mode 100644 (file)
index 0000000..b31c9c5
--- /dev/null
@@ -0,0 +1,59 @@
+#ifndef _GIF_LIB_PRIVATE_H
+#define _GIF_LIB_PRIVATE_H
+
+#include "gif_lib.h"
+#include "gif_hash.h"
+
+#define PROGRAM_NAME "GIFLIB"
+
+#ifdef SYSV
+#define VersionStr "Gif library module,\t\tEric S. Raymond\n\
+                    (C) Copyright 1997 Eric S. Raymond\n"
+#else
+#define VersionStr PROGRAM_NAME "    IBMPC " GIF_LIB_VERSION \
+                    "    Eric S. Raymond,    " __DATE__ ",   " \
+                    __TIME__ "\n" "(C) Copyright 1997 Eric S. Raymond\n"
+#endif /* SYSV */
+
+#define LZ_MAX_CODE         4095    /* Biggest code possible in 12 bits. */
+#define LZ_BITS             12
+
+#define FLUSH_OUTPUT        4096    /* Impossible code, to signal flush. */
+#define FIRST_CODE          4097    /* Impossible code, to signal first. */
+#define NO_SUCH_CODE        4098    /* Impossible code, to signal empty. */
+
+#define FILE_STATE_WRITE    0x01
+#define FILE_STATE_SCREEN   0x02
+#define FILE_STATE_IMAGE    0x04
+#define FILE_STATE_READ     0x08
+
+#define IS_READABLE(Private)    (Private->FileState & FILE_STATE_READ)
+#define IS_WRITEABLE(Private)   (Private->FileState & FILE_STATE_WRITE)
+
+typedef struct GifFilePrivateType {
+    GifWord FileState, FileHandle,  /* Where all this data goes to! */
+      BitsPerPixel,     /* Bits per pixel (Codes uses at least this + 1). */
+      ClearCode,   /* The CLEAR LZ code. */
+      EOFCode,     /* The EOF LZ code. */
+      RunningCode, /* The next code algorithm can generate. */
+      RunningBits, /* The number of bits required to represent RunningCode. */
+      MaxCode1,    /* 1 bigger than max. possible code, in RunningBits bits. */
+      LastCode,    /* The code before the current code. */
+      CrntCode,    /* Current algorithm code. */
+      StackPtr,    /* For character stack (see below). */
+      CrntShiftState;    /* Number of bits in CrntShiftDWord. */
+    unsigned long CrntShiftDWord;   /* For bytes decomposition into codes. */
+    unsigned long PixelCount;   /* Number of pixels in image. */
+    FILE *File;    /* File as stream. */
+    InputFunc Read;     /* function to read gif input (TVT) */
+    OutputFunc Write;   /* function to write gif output (MRB) */
+    GifByteType Buf[256];   /* Compressed input is buffered here. */
+    GifByteType Stack[LZ_MAX_CODE]; /* Decoded pixels are stacked here. */
+    GifByteType Suffix[LZ_MAX_CODE + 1];    /* So we can trace the codes. */
+    GifPrefixType Prefix[LZ_MAX_CODE + 1];
+    GifHashTableType *HashTable;
+} GifFilePrivateType;
+
+extern int _GifError;
+
+#endif /* _GIF_LIB_PRIVATE_H */
diff --git a/lib/gifalloc.c b/lib/gifalloc.c
new file mode 100644 (file)
index 0000000..79d2332
--- /dev/null
@@ -0,0 +1,443 @@
+/*****************************************************************************
+ *   "Gif-Lib" - Yet another gif library.                     
+ *                                         
+ * Written by:  Gershon Elber                Ver 0.1, Jun. 1989   
+ * Extensively hacked by: Eric S. Raymond        Ver 1.?, Sep 1992    
+ *****************************************************************************
+ * GIF construction tools                              
+ *****************************************************************************
+ * History:                                     
+ * 15 Sep 92 - Version 1.0 by Eric Raymond.                     
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "gif_lib.h"
+
+#define MAX(x, y)    (((x) > (y)) ? (x) : (y))
+
+/******************************************************************************
+ * Miscellaneous utility functions                          
+ *****************************************************************************/
+
+/* return smallest bitfield size n will fit in */
+int
+BitSize(int n) {
+    
+    register int i;
+
+    for (i = 1; i <= 8; i++)
+        if ((1 << i) >= n)
+            break;
+    return (i);
+}
+
+/******************************************************************************
+ * Color map object functions                              
+ *****************************************************************************/
+
+/*
+ * Allocate a color map of given size; initialize with contents of
+ * ColorMap if that pointer is non-NULL.
+ */
+ColorMapObject *
+MakeMapObject(int ColorCount,
+              const GifColorType * ColorMap) {
+    
+    ColorMapObject *Object;
+
+    /*** FIXME: Our ColorCount has to be a power of two.  Is it necessary to
+     * make the user know that or should we automatically round up instead? */
+    if (ColorCount != (1 << BitSize(ColorCount))) {
+        return ((ColorMapObject *) NULL);
+    }
+    
+    Object = (ColorMapObject *)malloc(sizeof(ColorMapObject));
+    if (Object == (ColorMapObject *) NULL) {
+        return ((ColorMapObject *) NULL);
+    }
+
+    Object->Colors = (GifColorType *)calloc(ColorCount, sizeof(GifColorType));
+    if (Object->Colors == (GifColorType *) NULL) {
+        return ((ColorMapObject *) NULL);
+    }
+
+    Object->ColorCount = ColorCount;
+    Object->BitsPerPixel = BitSize(ColorCount);
+
+    if (ColorMap) {
+        memcpy((char *)Object->Colors,
+               (char *)ColorMap, ColorCount * sizeof(GifColorType));
+    }
+
+    return (Object);
+}
+
+/*
+ * Free a color map object
+ */
+void
+FreeMapObject(ColorMapObject * Object) {
+
+    if (Object != NULL) {
+        free(Object->Colors);
+        free(Object);
+        /*** FIXME:
+         * When we are willing to break API we need to make this function
+         * FreeMapObject(ColorMapObject **Object)
+         * and do this assignment to NULL here:
+         * *Object = NULL;
+         */
+    }
+}
+
+#ifdef DEBUG
+void
+DumpColorMap(ColorMapObject * Object,
+             FILE * fp) {
+
+    if (Object) {
+        int i, j, Len = Object->ColorCount;
+
+        for (i = 0; i < Len; i += 4) {
+            for (j = 0; j < 4 && j < Len; j++) {
+                fprintf(fp, "%3d: %02x %02x %02x   ", i + j,
+                        Object->Colors[i + j].Red,
+                        Object->Colors[i + j].Green,
+                        Object->Colors[i + j].Blue);
+            }
+            fprintf(fp, "\n");
+        }
+    }
+}
+#endif /* DEBUG */
+
+/*
+ * Compute the union of two given color maps and return it.  If result can't 
+ * fit into 256 colors, NULL is returned, the allocated union otherwise.
+ * ColorIn1 is copied as is to ColorUnion, while colors from ColorIn2 are
+ * copied iff they didn't exist before.  ColorTransIn2 maps the old
+ * ColorIn2 into ColorUnion color map table.
+ */
+ColorMapObject *
+UnionColorMap(const ColorMapObject * ColorIn1,
+              const ColorMapObject * ColorIn2,
+              GifPixelType ColorTransIn2[]) {
+
+    int i, j, CrntSlot, RoundUpTo, NewBitSize;
+    ColorMapObject *ColorUnion;
+
+    /* 
+     * Allocate table which will hold the result for sure.
+     */
+    ColorUnion = MakeMapObject(MAX(ColorIn1->ColorCount,
+                               ColorIn2->ColorCount) * 2, NULL);
+
+    if (ColorUnion == NULL)
+        return (NULL);
+
+    /* Copy ColorIn1 to ColorUnionSize; */
+    /*** FIXME: What if there are duplicate entries into the colormap to begin
+     * with? */
+    for (i = 0; i < ColorIn1->ColorCount; i++)
+        ColorUnion->Colors[i] = ColorIn1->Colors[i];
+    CrntSlot = ColorIn1->ColorCount;
+
+    /* 
+     * Potentially obnoxious hack:
+     *
+     * Back CrntSlot down past all contiguous {0, 0, 0} slots at the end
+     * of table 1.  This is very useful if your display is limited to
+     * 16 colors.
+     */
+    while (ColorIn1->Colors[CrntSlot - 1].Red == 0
+           && ColorIn1->Colors[CrntSlot - 1].Green == 0
+           && ColorIn1->Colors[CrntSlot - 1].Blue == 0)
+        CrntSlot--;
+
+    /* Copy ColorIn2 to ColorUnionSize (use old colors if they exist): */
+    for (i = 0; i < ColorIn2->ColorCount && CrntSlot <= 256; i++) {
+        /* Let's see if this color already exists: */
+        /*** FIXME: Will it ever occur that ColorIn2 will contain duplicate
+         * entries?  So we should search from 0 to CrntSlot rather than
+         * ColorIn1->ColorCount?
+         */
+        for (j = 0; j < ColorIn1->ColorCount; j++)
+            if (memcmp (&ColorIn1->Colors[j], &ColorIn2->Colors[i], 
+                        sizeof(GifColorType)) == 0)
+                break;
+
+        if (j < ColorIn1->ColorCount)
+            ColorTransIn2[i] = j;    /* color exists in Color1 */
+        else {
+            /* Color is new - copy it to a new slot: */
+            ColorUnion->Colors[CrntSlot] = ColorIn2->Colors[i];
+            ColorTransIn2[i] = CrntSlot++;
+        }
+    }
+
+    if (CrntSlot > 256) {
+        FreeMapObject(ColorUnion);
+        return ((ColorMapObject *) NULL);
+    }
+
+    NewBitSize = BitSize(CrntSlot);
+    RoundUpTo = (1 << NewBitSize);
+
+    if (RoundUpTo != ColorUnion->ColorCount) {
+        register GifColorType *Map = ColorUnion->Colors;
+
+        /* 
+         * Zero out slots up to next power of 2.
+         * We know these slots exist because of the way ColorUnion's
+         * start dimension was computed.
+         */
+        for (j = CrntSlot; j < RoundUpTo; j++)
+            Map[j].Red = Map[j].Green = Map[j].Blue = 0;
+
+        /* perhaps we can shrink the map? */
+        if (RoundUpTo < ColorUnion->ColorCount)
+            ColorUnion->Colors = (GifColorType *)realloc(Map,
+                                 sizeof(GifColorType) * RoundUpTo);
+    }
+
+    ColorUnion->ColorCount = RoundUpTo;
+    ColorUnion->BitsPerPixel = NewBitSize;
+
+    return (ColorUnion);
+}
+
+/*
+ * Apply a given color translation to the raster bits of an image
+ */
+void
+ApplyTranslation(SavedImage * Image,
+                 GifPixelType Translation[]) {
+
+    register int i;
+    register int RasterSize = Image->ImageDesc.Height * Image->ImageDesc.Width;
+
+    for (i = 0; i < RasterSize; i++)
+        Image->RasterBits[i] = Translation[Image->RasterBits[i]];
+}
+
+/******************************************************************************
+ * Extension record functions                              
+ *****************************************************************************/
+
+void
+MakeExtension(SavedImage * New,
+              int Function) {
+
+    New->Function = Function;
+    /*** FIXME:
+     * Someday we might have to deal with multiple extensions.
+     * ??? Was this a note from Gershon or from me?  Does the multiple
+     * extension blocks solve this or do we need multiple Functions?  Or is
+     * this an obsolete function?  (People should use AddExtensionBlock
+     * instead?)
+     * Looks like AddExtensionBlock needs to take the int Function argument
+     * then it can take the place of this function.  Right now people have to
+     * use both.  Fix AddExtensionBlock and add this to the deprecation list.
+     */
+}
+
+int
+AddExtensionBlock(SavedImage * New,
+                  int Len,
+                  unsigned char ExtData[]) {
+
+    ExtensionBlock *ep;
+
+    if (New->ExtensionBlocks == NULL)
+        New->ExtensionBlocks=(ExtensionBlock *)malloc(sizeof(ExtensionBlock));
+    else
+        New->ExtensionBlocks = (ExtensionBlock *)realloc(New->ExtensionBlocks,
+                                      sizeof(ExtensionBlock) *
+                                      (New->ExtensionBlockCount + 1));
+
+    if (New->ExtensionBlocks == NULL)
+        return (GIF_ERROR);
+
+    ep = &New->ExtensionBlocks[New->ExtensionBlockCount++];
+
+    ep->ByteCount=Len;
+    ep->Bytes = (char *)malloc(ep->ByteCount);
+    if (ep->Bytes == NULL)
+        return (GIF_ERROR);
+
+    if (ExtData) {
+        memcpy(ep->Bytes, ExtData, Len);
+        ep->Function = New->Function;
+    }
+
+    return (GIF_OK);
+}
+
+void
+FreeExtension(SavedImage * Image)
+{
+    ExtensionBlock *ep;
+
+    if ((Image == NULL) || (Image->ExtensionBlocks == NULL)) {
+        return;
+    }
+    for (ep = Image->ExtensionBlocks;
+         ep < (Image->ExtensionBlocks + Image->ExtensionBlockCount); ep++)
+        (void)free((char *)ep->Bytes);
+    free((char *)Image->ExtensionBlocks);
+    Image->ExtensionBlocks = NULL;
+}
+
+/******************************************************************************
+ * Image block allocation functions                          
+******************************************************************************/
+
+/* Private Function:
+ * Frees the last image in the GifFile->SavedImages array
+ */
+void
+FreeLastSavedImage(GifFileType *GifFile) {
+
+    SavedImage *sp;
+    
+    if ((GifFile == NULL) || (GifFile->SavedImages == NULL))
+        return;
+
+    /* Remove one SavedImage from the GifFile */
+    GifFile->ImageCount--;
+    sp = &GifFile->SavedImages[GifFile->ImageCount];
+
+    /* Deallocate its Colormap */
+    if (sp->ImageDesc.ColorMap) {
+        FreeMapObject(sp->ImageDesc.ColorMap);
+        sp->ImageDesc.ColorMap = NULL;
+    }
+
+    /* Deallocate the image data */
+    if (sp->RasterBits)
+        free((char *)sp->RasterBits);
+
+    /* Deallocate any extensions */
+    if (sp->ExtensionBlocks)
+        FreeExtension(sp);
+
+    /*** FIXME: We could realloc the GifFile->SavedImages structure but is
+     * there a point to it? Saves some memory but we'd have to do it every
+     * time.  If this is used in FreeSavedImages then it would be inefficient
+     * (The whole array is going to be deallocated.)  If we just use it when
+     * we want to free the last Image it's convenient to do it here.
+     */
+}
+
+/*
+ * Append an image block to the SavedImages array  
+ */
+SavedImage *
+MakeSavedImage(GifFileType * GifFile,
+               const SavedImage * CopyFrom) {
+
+    SavedImage *sp;
+
+    if (GifFile->SavedImages == NULL)
+        GifFile->SavedImages = (SavedImage *)malloc(sizeof(SavedImage));
+    else
+        GifFile->SavedImages = (SavedImage *)realloc(GifFile->SavedImages,
+                               sizeof(SavedImage) * (GifFile->ImageCount + 1));
+
+    if (GifFile->SavedImages == NULL)
+        return ((SavedImage *)NULL);
+    else {
+        sp = &GifFile->SavedImages[GifFile->ImageCount++];
+        memset((char *)sp, '\0', sizeof(SavedImage));
+
+        if (CopyFrom) {
+            memcpy((char *)sp, CopyFrom, sizeof(SavedImage));
+
+            /* 
+             * Make our own allocated copies of the heap fields in the
+             * copied record.  This guards against potential aliasing
+             * problems.
+             */
+
+            /* first, the local color map */
+            if (sp->ImageDesc.ColorMap) {
+                sp->ImageDesc.ColorMap = MakeMapObject(
+                                         CopyFrom->ImageDesc.ColorMap->ColorCount,
+                                         CopyFrom->ImageDesc.ColorMap->Colors);
+                if (sp->ImageDesc.ColorMap == NULL) {
+                    FreeLastSavedImage(GifFile);
+                    return (SavedImage *)(NULL);
+                }
+            }
+
+            /* next, the raster */
+            sp->RasterBits = (unsigned char *)malloc(sizeof(GifPixelType) *
+                                                   CopyFrom->ImageDesc.Height *
+                                                   CopyFrom->ImageDesc.Width);
+            if (sp->RasterBits == NULL) {
+                FreeLastSavedImage(GifFile);
+                return (SavedImage *)(NULL);
+            }
+            memcpy(sp->RasterBits, CopyFrom->RasterBits,
+                   sizeof(GifPixelType) * CopyFrom->ImageDesc.Height *
+                   CopyFrom->ImageDesc.Width);
+
+            /* finally, the extension blocks */
+            if (sp->ExtensionBlocks) {
+                sp->ExtensionBlocks = (ExtensionBlock *)malloc(
+                                      sizeof(ExtensionBlock) *
+                                      CopyFrom->ExtensionBlockCount);
+                if (sp->ExtensionBlocks == NULL) {
+                    FreeLastSavedImage(GifFile);
+                    return (SavedImage *)(NULL);
+                }
+                memcpy(sp->ExtensionBlocks, CopyFrom->ExtensionBlocks,
+                       sizeof(ExtensionBlock) * CopyFrom->ExtensionBlockCount);
+
+                /* 
+                 * For the moment, the actual blocks can take their
+                 * chances with free().  We'll fix this later. 
+                 *** FIXME: [Better check this out... Toshio]
+                 * 2004 May 27: Looks like this was an ESR note.
+                 * It means the blocks are shallow copied from InFile to
+                 * OutFile.  However, I don't see that in this code....
+                 * Did ESR fix it but never remove this note (And other notes
+                 * in gifspnge?)
+                 */
+            }
+        }
+
+        return (sp);
+    }
+}
+
+void
+FreeSavedImages(GifFileType * GifFile) {
+
+    SavedImage *sp;
+
+    if ((GifFile == NULL) || (GifFile->SavedImages == NULL)) {
+        return;
+    }
+    for (sp = GifFile->SavedImages;
+         sp < GifFile->SavedImages + GifFile->ImageCount; sp++) {
+        if (sp->ImageDesc.ColorMap) {
+            FreeMapObject(sp->ImageDesc.ColorMap);
+            sp->ImageDesc.ColorMap = NULL;
+        }
+
+        if (sp->RasterBits)
+            free((char *)sp->RasterBits);
+
+        if (sp->ExtensionBlocks)
+            FreeExtension(sp);
+    }
+    free((char *)GifFile->SavedImages);
+    GifFile->SavedImages=NULL;
+}
diff --git a/lib/qprintf.c b/lib/qprintf.c
new file mode 100644 (file)
index 0000000..9d3dd58
--- /dev/null
@@ -0,0 +1,63 @@
+/*****************************************************************************
+ *   "Gif-Lib" - Yet another gif library.
+ *
+ * Written by:  Gershon Elber            IBM PC Ver 0.1,    Jun. 1989
+ ******************************************************************************
+ * Module to emulate a printf with a possible quiet (disable mode.)
+ * A global variable GifQuietPrint controls the printing of this routine
+ ******************************************************************************
+ * History:
+ * 12 May 91 - Version 1.0 by Gershon Elber.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef HAVE_STDARG_H
+#include <stdarg.h>
+#elif defined (HAVE_VARARGS_H)
+#include <varargs.h>
+#endif /* HAVE_STDARG_H */
+
+#include "gif_lib.h"
+
+#ifdef __MSDOS__
+int GifQuietPrint = FALSE;
+#else
+int GifQuietPrint = TRUE;
+#endif /* __MSDOS__ */
+
+/*****************************************************************************
+ * Same as fprintf to stderr but with optional print.
+ *****************************************************************************/
+#ifdef HAVE_STDARG_H
+void
+GifQprintf(char *Format, ...) {
+    char Line[128];
+    va_list ArgPtr;
+
+    va_start(ArgPtr, Format);
+#else
+#  ifdef HAVE_VARARGS_H
+void
+GifQprintf(va_alist)
+           va_dcl
+{
+    char *Format, Line[128];
+    va_list ArgPtr;
+
+    va_start(ArgPtr);
+    Format = va_arg(ArgPtr, char *);
+#  endif /* HAVE_VARARGS_H */
+#endif /* HAVE_STDARG_H */
+    if (GifQuietPrint)
+        return;
+
+    vsprintf(Line, Format, ArgPtr);
+    va_end(ArgPtr);
+
+    fputs(Line, stderr);
+}
diff --git a/lib/quantize.c b/lib/quantize.c
new file mode 100644 (file)
index 0000000..1cbb41f
--- /dev/null
@@ -0,0 +1,330 @@
+/*****************************************************************************
+ *   "Gif-Lib" - Yet another gif library.
+ *
+ * Written by:  Gershon Elber            IBM PC Ver 0.1,    Jun. 1989
+ ******************************************************************************
+ * Module to quatize high resolution image into lower one. You may want to
+ * peek into the following article this code is based on:
+ * "Color Image Quantization for frame buffer Display", by Paul Heckbert
+ * SIGGRAPH 1982 page 297-307.
+ ******************************************************************************
+ * History:
+ * 5 Jan 90 - Version 1.0 by Gershon Elber.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <graphics.h>
+#endif /* __MSDOS__ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "gif_lib.h"
+#include "gif_lib_private.h"
+
+#define ABS(x)    ((x) > 0 ? (x) : (-(x)))
+
+/* The colors are stripped to 5 bits per primary color if non MSDOS system
+ * or to 4 (not enough memory...) if MSDOS as first step.
+ */
+#ifdef __MSDOS__
+#define COLOR_ARRAY_SIZE 4096
+#define BITS_PER_PRIM_COLOR 4
+#define MAX_PRIM_COLOR      0x0f
+#else
+#define COLOR_ARRAY_SIZE 32768
+#define BITS_PER_PRIM_COLOR 5
+#define MAX_PRIM_COLOR      0x1f
+#endif /* __MSDOS__ */
+
+static int SortRGBAxis;
+
+typedef struct QuantizedColorType {
+    GifByteType RGB[3];
+    GifByteType NewColorIndex;
+    long Count;
+    struct QuantizedColorType *Pnext;
+} QuantizedColorType;
+
+typedef struct NewColorMapType {
+    GifByteType RGBMin[3], RGBWidth[3];
+    unsigned int NumEntries; /* # of QuantizedColorType in linked list below */
+    unsigned long Count; /* Total number of pixels in all the entries */
+    QuantizedColorType *QuantizedColors;
+} NewColorMapType;
+
+static int SubdivColorMap(NewColorMapType * NewColorSubdiv,
+                          unsigned int ColorMapSize,
+                          unsigned int *NewColorMapSize);
+static int SortCmpRtn(const VoidPtr Entry1, const VoidPtr Entry2);
+
+/******************************************************************************
+ * Quantize high resolution image into lower one. Input image consists of a
+ * 2D array for each of the RGB colors with size Width by Height. There is no
+ * Color map for the input. Output is a quantized image with 2D array of
+ * indexes into the output color map.
+ *   Note input image can be 24 bits at the most (8 for red/green/blue) and
+ * the output has 256 colors at the most (256 entries in the color map.).
+ * ColorMapSize specifies size of color map up to 256 and will be updated to
+ * real size before returning.
+ *   Also non of the parameter are allocated by this routine.
+ *   This function returns GIF_OK if succesfull, GIF_ERROR otherwise.
+ ******************************************************************************/
+int
+QuantizeBuffer(unsigned int Width,
+               unsigned int Height,
+               int *ColorMapSize,
+               GifByteType * RedInput,
+               GifByteType * GreenInput,
+               GifByteType * BlueInput,
+               GifByteType * OutputBuffer,
+               GifColorType * OutputColorMap) {
+
+    unsigned int Index, NumOfEntries;
+    int i, j, MaxRGBError[3];
+    unsigned int NewColorMapSize;
+    long Red, Green, Blue;
+    NewColorMapType NewColorSubdiv[256];
+    QuantizedColorType *ColorArrayEntries, *QuantizedColor;
+
+    ColorArrayEntries = (QuantizedColorType *)malloc(
+                           sizeof(QuantizedColorType) * COLOR_ARRAY_SIZE);
+    if (ColorArrayEntries == NULL) {
+        _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
+        return GIF_ERROR;
+    }
+
+    for (i = 0; i < COLOR_ARRAY_SIZE; i++) {
+        ColorArrayEntries[i].RGB[0] = i >> (2 * BITS_PER_PRIM_COLOR);
+        ColorArrayEntries[i].RGB[1] = (i >> BITS_PER_PRIM_COLOR) &
+           MAX_PRIM_COLOR;
+        ColorArrayEntries[i].RGB[2] = i & MAX_PRIM_COLOR;
+        ColorArrayEntries[i].Count = 0;
+    }
+
+    /* Sample the colors and their distribution: */
+    for (i = 0; i < (int)(Width * Height); i++) {
+        Index = ((RedInput[i] >> (8 - BITS_PER_PRIM_COLOR)) <<
+                  (2 * BITS_PER_PRIM_COLOR)) +
+                ((GreenInput[i] >> (8 - BITS_PER_PRIM_COLOR)) <<
+                  BITS_PER_PRIM_COLOR) +
+                (BlueInput[i] >> (8 - BITS_PER_PRIM_COLOR));
+        ColorArrayEntries[Index].Count++;
+    }
+
+    /* Put all the colors in the first entry of the color map, and call the
+     * recursive subdivision process.  */
+    for (i = 0; i < 256; i++) {
+        NewColorSubdiv[i].QuantizedColors = NULL;
+        NewColorSubdiv[i].Count = NewColorSubdiv[i].NumEntries = 0;
+        for (j = 0; j < 3; j++) {
+            NewColorSubdiv[i].RGBMin[j] = 0;
+            NewColorSubdiv[i].RGBWidth[j] = 255;
+        }
+    }
+
+    /* Find the non empty entries in the color table and chain them: */
+    for (i = 0; i < COLOR_ARRAY_SIZE; i++)
+        if (ColorArrayEntries[i].Count > 0)
+            break;
+    QuantizedColor = NewColorSubdiv[0].QuantizedColors = &ColorArrayEntries[i];
+    NumOfEntries = 1;
+    while (++i < COLOR_ARRAY_SIZE)
+        if (ColorArrayEntries[i].Count > 0) {
+            QuantizedColor->Pnext = &ColorArrayEntries[i];
+            QuantizedColor = &ColorArrayEntries[i];
+            NumOfEntries++;
+        }
+    QuantizedColor->Pnext = NULL;
+
+    NewColorSubdiv[0].NumEntries = NumOfEntries; /* Different sampled colors */
+    NewColorSubdiv[0].Count = ((long)Width) * Height; /* Pixels */
+    NewColorMapSize = 1;
+    if (SubdivColorMap(NewColorSubdiv, *ColorMapSize, &NewColorMapSize) !=
+       GIF_OK) {
+        free((char *)ColorArrayEntries);
+        return GIF_ERROR;
+    }
+    if (NewColorMapSize < *ColorMapSize) {
+        /* And clear rest of color map: */
+        for (i = NewColorMapSize; i < *ColorMapSize; i++)
+            OutputColorMap[i].Red = OutputColorMap[i].Green =
+                OutputColorMap[i].Blue = 0;
+    }
+
+    /* Average the colors in each entry to be the color to be used in the
+     * output color map, and plug it into the output color map itself. */
+    for (i = 0; i < NewColorMapSize; i++) {
+        if ((j = NewColorSubdiv[i].NumEntries) > 0) {
+            QuantizedColor = NewColorSubdiv[i].QuantizedColors;
+            Red = Green = Blue = 0;
+            while (QuantizedColor) {
+                QuantizedColor->NewColorIndex = i;
+                Red += QuantizedColor->RGB[0];
+                Green += QuantizedColor->RGB[1];
+                Blue += QuantizedColor->RGB[2];
+                QuantizedColor = QuantizedColor->Pnext;
+            }
+            OutputColorMap[i].Red = (Red << (8 - BITS_PER_PRIM_COLOR)) / j;
+            OutputColorMap[i].Green = (Green << (8 - BITS_PER_PRIM_COLOR)) / j;
+            OutputColorMap[i].Blue = (Blue << (8 - BITS_PER_PRIM_COLOR)) / j;
+        } else
+            fprintf(stderr,
+                    "\n%s: Null entry in quantized color map - that's weird.\n",
+                    PROGRAM_NAME);
+    }
+
+    /* Finally scan the input buffer again and put the mapped index in the
+     * output buffer.  */
+    MaxRGBError[0] = MaxRGBError[1] = MaxRGBError[2] = 0;
+    for (i = 0; i < (int)(Width * Height); i++) {
+        Index = ((RedInput[i] >> (8 - BITS_PER_PRIM_COLOR)) <<
+                 (2 * BITS_PER_PRIM_COLOR)) +
+                ((GreenInput[i] >> (8 - BITS_PER_PRIM_COLOR)) <<
+                 BITS_PER_PRIM_COLOR) +
+                (BlueInput[i] >> (8 - BITS_PER_PRIM_COLOR));
+        Index = ColorArrayEntries[Index].NewColorIndex;
+        OutputBuffer[i] = Index;
+        if (MaxRGBError[0] < ABS(OutputColorMap[Index].Red - RedInput[i]))
+            MaxRGBError[0] = ABS(OutputColorMap[Index].Red - RedInput[i]);
+        if (MaxRGBError[1] < ABS(OutputColorMap[Index].Green - GreenInput[i]))
+            MaxRGBError[1] = ABS(OutputColorMap[Index].Green - GreenInput[i]);
+        if (MaxRGBError[2] < ABS(OutputColorMap[Index].Blue - BlueInput[i]))
+            MaxRGBError[2] = ABS(OutputColorMap[Index].Blue - BlueInput[i]);
+    }
+
+#ifdef DEBUG
+    fprintf(stderr,
+            "Quantization L(0) errors: Red = %d, Green = %d, Blue = %d.\n",
+            MaxRGBError[0], MaxRGBError[1], MaxRGBError[2]);
+#endif /* DEBUG */
+
+    free((char *)ColorArrayEntries);
+
+    *ColorMapSize = NewColorMapSize;
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+ * Routine to subdivide the RGB space recursively using median cut in each
+ * axes alternatingly until ColorMapSize different cubes exists.
+ * The biggest cube in one dimension is subdivide unless it has only one entry.
+ * Returns GIF_ERROR if failed, otherwise GIF_OK.
+ ******************************************************************************/
+static int
+SubdivColorMap(NewColorMapType * NewColorSubdiv,
+               unsigned int ColorMapSize,
+               unsigned int *NewColorMapSize) {
+
+    int MaxSize;
+    unsigned int i, j, Index = 0, NumEntries, MinColor, MaxColor;
+    long Sum, Count;
+    QuantizedColorType *QuantizedColor, **SortArray;
+
+    while (ColorMapSize > *NewColorMapSize) {
+        /* Find candidate for subdivision: */
+        MaxSize = -1;
+        for (i = 0; i < *NewColorMapSize; i++) {
+            for (j = 0; j < 3; j++) {
+                if ((((int)NewColorSubdiv[i].RGBWidth[j]) > MaxSize) &&
+                      (NewColorSubdiv[i].NumEntries > 1)) {
+                    MaxSize = NewColorSubdiv[i].RGBWidth[j];
+                    Index = i;
+                    SortRGBAxis = j;
+                }
+            }
+        }
+
+        if (MaxSize == -1)
+            return GIF_OK;
+
+        /* Split the entry Index into two along the axis SortRGBAxis: */
+
+        /* Sort all elements in that entry along the given axis and split at
+         * the median.  */
+        SortArray = (QuantizedColorType **)malloc(
+                      sizeof(QuantizedColorType *) * 
+                      NewColorSubdiv[Index].NumEntries);
+        if (SortArray == NULL)
+            return GIF_ERROR;
+        for (j = 0, QuantizedColor = NewColorSubdiv[Index].QuantizedColors;
+             j < NewColorSubdiv[Index].NumEntries && QuantizedColor != NULL;
+             j++, QuantizedColor = QuantizedColor->Pnext)
+            SortArray[j] = QuantizedColor;
+
+        qsort(SortArray, NewColorSubdiv[Index].NumEntries,
+              sizeof(QuantizedColorType *), SortCmpRtn);
+
+        /* Relink the sorted list into one: */
+        for (j = 0; j < NewColorSubdiv[Index].NumEntries - 1; j++)
+            SortArray[j]->Pnext = SortArray[j + 1];
+        SortArray[NewColorSubdiv[Index].NumEntries - 1]->Pnext = NULL;
+        NewColorSubdiv[Index].QuantizedColors = QuantizedColor = SortArray[0];
+        free((char *)SortArray);
+
+        /* Now simply add the Counts until we have half of the Count: */
+        Sum = NewColorSubdiv[Index].Count / 2 - QuantizedColor->Count;
+        NumEntries = 1;
+        Count = QuantizedColor->Count;
+        while ((Sum -= QuantizedColor->Pnext->Count) >= 0 &&
+               QuantizedColor->Pnext != NULL &&
+               QuantizedColor->Pnext->Pnext != NULL) {
+            QuantizedColor = QuantizedColor->Pnext;
+            NumEntries++;
+            Count += QuantizedColor->Count;
+        }
+        /* Save the values of the last color of the first half, and first
+         * of the second half so we can update the Bounding Boxes later.
+         * Also as the colors are quantized and the BBoxes are full 0..255,
+         * they need to be rescaled.
+         */
+        MaxColor = QuantizedColor->RGB[SortRGBAxis]; /* Max. of first half */
+        MinColor = QuantizedColor->Pnext->RGB[SortRGBAxis]; /* of second */
+        MaxColor <<= (8 - BITS_PER_PRIM_COLOR);
+        MinColor <<= (8 - BITS_PER_PRIM_COLOR);
+
+        /* Partition right here: */
+        NewColorSubdiv[*NewColorMapSize].QuantizedColors =
+           QuantizedColor->Pnext;
+        QuantizedColor->Pnext = NULL;
+        NewColorSubdiv[*NewColorMapSize].Count = Count;
+        NewColorSubdiv[Index].Count -= Count;
+        NewColorSubdiv[*NewColorMapSize].NumEntries =
+           NewColorSubdiv[Index].NumEntries - NumEntries;
+        NewColorSubdiv[Index].NumEntries = NumEntries;
+        for (j = 0; j < 3; j++) {
+            NewColorSubdiv[*NewColorMapSize].RGBMin[j] =
+               NewColorSubdiv[Index].RGBMin[j];
+            NewColorSubdiv[*NewColorMapSize].RGBWidth[j] =
+               NewColorSubdiv[Index].RGBWidth[j];
+        }
+        NewColorSubdiv[*NewColorMapSize].RGBWidth[SortRGBAxis] =
+           NewColorSubdiv[*NewColorMapSize].RGBMin[SortRGBAxis] +
+           NewColorSubdiv[*NewColorMapSize].RGBWidth[SortRGBAxis] - MinColor;
+        NewColorSubdiv[*NewColorMapSize].RGBMin[SortRGBAxis] = MinColor;
+
+        NewColorSubdiv[Index].RGBWidth[SortRGBAxis] =
+           MaxColor - NewColorSubdiv[Index].RGBMin[SortRGBAxis];
+
+        (*NewColorMapSize)++;
+    }
+
+    return GIF_OK;
+}
+
+/****************************************************************************
+ * Routine called by qsort to compare to entries.
+ ****************************************************************************/
+static int
+SortCmpRtn(const VoidPtr Entry1,
+           const VoidPtr Entry2) {
+
+    return (*((QuantizedColorType **) Entry1))->RGB[SortRGBAxis] -
+       (*((QuantizedColorType **) Entry2))->RGB[SortRGBAxis];
+}
diff --git a/ltmain.sh b/ltmain.sh
new file mode 100644 (file)
index 0000000..d70dc75
--- /dev/null
+++ b/ltmain.sh
@@ -0,0 +1,6909 @@
+# ltmain.sh - Provide generalized library-building support services.
+# NOTE: Changing this file will not affect anything until you rerun configure.
+#
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
+# Free Software Foundation, Inc.
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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.
+
+basename="s,^.*/,,g"
+
+# 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="$0"
+
+# The name of this program:
+progname=`echo "$progpath" | $SED $basename`
+modename="$progname"
+
+# Global variables:
+EXIT_SUCCESS=0
+EXIT_FAILURE=1
+
+PROGRAM=ltmain.sh
+PACKAGE=libtool
+VERSION=1.5.22
+TIMESTAMP=" (1.1220.2.365 2005/12/18 22:14:06)"
+
+# Be Bourne compatible (taken from Autoconf:_AS_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
+
+# Check that we have a working $echo.
+if test "X$1" = X--no-reexec; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X$1" = X--fallback-echo; then
+  # Avoid inline document here, it may be left over
+  :
+elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
+  # Yippee, $echo works!
+  :
+else
+  # Restart under the correct shell, and then maybe $echo will work.
+  exec $SHELL "$progpath" --no-reexec ${1+"$@"}
+fi
+
+if test "X$1" = X--fallback-echo; then
+  # used as fallback echo
+  shift
+  cat <<EOF
+$*
+EOF
+  exit $EXIT_SUCCESS
+fi
+
+default_mode=
+help="Try \`$progname --help' for more information."
+magic="%%%MAGIC variable%%%"
+mkdir="mkdir"
+mv="mv -f"
+rm="rm -f"
+
+# 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'
+# 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
+  SP2NL='tr \040 \012'
+  NL2SP='tr \015\012 \040\040'
+  ;;
+ *) # EBCDIC based system
+  SP2NL='tr \100 \n'
+  NL2SP='tr \r\n \100\100'
+  ;;
+esac
+
+# NLS nuisances.
+# Only set LANG and LC_ALL to C if already set.
+# These must not be set unconditionally because not all systems understand
+# e.g. LANG=C (notably SCO).
+# We save the old values to restore during execute mode.
+for lt_var in LANG 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
+       fi"
+done
+
+# Make sure IFS has a sensible default
+lt_nl='
+'
+IFS="  $lt_nl"
+
+if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then
+  $echo "$modename: not configured to build any kind of library" 1>&2
+  $echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
+  exit $EXIT_FAILURE
+fi
+
+# Global variables.
+mode=$default_mode
+nonopt=
+prev=
+prevopt=
+run=
+show="$echo"
+show_help=
+execute_dlfiles=
+duplicate_deps=no
+preserve_args=
+lo2o="s/\\.lo\$/.${objext}/"
+o2lo="s/\\.${objext}\$/.lo/"
+extracted_archives=
+extracted_serial=0
+
+#####################################
+# Shell function definitions:
+# This seems to be the best place for them
+
+# func_mktempdir [string]
+# Make a temporary directory that won't clash with other running
+# libtool processes, and avoids race conditions if possible.  If
+# given, STRING is the basename for that directory.
+func_mktempdir ()
+{
+    my_template="${TMPDIR-/tmp}/${1-$progname}"
+
+    if test "$run" = ":"; then
+      # Return a directory name, but don't create it in dry-run mode
+      my_tmpdir="${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" || {
+        $echo "cannot create temporary directory \`$my_tmpdir'" 1>&2
+       exit $EXIT_FAILURE
+      }
+    fi
+
+    $echo "X$my_tmpdir" | $Xsed
+}
+
+
+# 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.
+func_win32_libid ()
+{
+  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
+    if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null | \
+      $EGREP -e 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then
+      win32_nmres=`eval $NM -f posix -A $1 | \
+       $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 $win32_libid_type
+}
+
+
+# func_infer_tag arg
+# Infer tagged configuration to use if any are available and
+# if one wasn't chosen via the "--tag" command line option.
+# Only attempt this if the compiler in the base compile
+# command doesn't match the default compiler.
+# arg is usually of the form 'gcc ...'
+func_infer_tag ()
+{
+    if test -n "$available_tags" && test -z "$tagname"; then
+      CC_quoted=
+      for arg in $CC; do
+       case $arg in
+         *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"")
+         arg="\"$arg\""
+         ;;
+       esac
+       CC_quoted="$CC_quoted $arg"
+      done
+      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 "* | " `$echo $CC` "* | "`$echo $CC` "* | " $CC_quoted"* | "$CC_quoted "* | " `$echo $CC_quoted` "* | "`$echo $CC_quoted` "*) ;;
+      # 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.
+           case $arg in
+             *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \     ]*|*]*|"")
+             arg="\"$arg\""
+             ;;
+           esac
+           CC_quoted="$CC_quoted $arg"
+         done
+           case "$@ " in
+             " $CC "* | "$CC "* | " `$echo $CC` "* | "`$echo $CC` "* | " $CC_quoted"* | "$CC_quoted "* | " `$echo $CC_quoted` "* | "`$echo $CC_quoted` "*)
+             # The compiler in the base compile command matches
+             # the one in the tagged configuration.
+             # Assume this is the tagged configuration we want.
+             tagname=$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
+         $echo "$modename: unable to infer tagged configuration"
+         $echo "$modename: specify a tag with \`--tag'" 1>&2
+         exit $EXIT_FAILURE
+#        else
+#          $echo "$modename: using $tagname tagged configuration"
+       fi
+       ;;
+      esac
+    fi
+}
+
+
+# func_extract_an_archive dir oldlib
+func_extract_an_archive ()
+{
+    f_ex_an_ar_dir="$1"; shift
+    f_ex_an_ar_oldlib="$1"
+
+    $show "(cd $f_ex_an_ar_dir && $AR x $f_ex_an_ar_oldlib)"
+    $run eval "(cd \$f_ex_an_ar_dir && $AR x \$f_ex_an_ar_oldlib)" || exit $?
+    if ($AR t "$f_ex_an_ar_oldlib" | sort | sort -uc >/dev/null 2>&1); then
+     :
+    else
+      $echo "$modename: ERROR: object name conflicts: $f_ex_an_ar_dir/$f_ex_an_ar_oldlib" 1>&2
+      exit $EXIT_FAILURE
+    fi
+}
+
+# func_extract_archives gentop oldlib ...
+func_extract_archives ()
+{
+    my_gentop="$1"; shift
+    my_oldlibs=${1+"$@"}
+    my_oldobjs=""
+    my_xlib=""
+    my_xabs=""
+    my_xdir=""
+    my_status=""
+
+    $show "${rm}r $my_gentop"
+    $run ${rm}r "$my_gentop"
+    $show "$mkdir $my_gentop"
+    $run $mkdir "$my_gentop"
+    my_status=$?
+    if test "$my_status" -ne 0 && test ! -d "$my_gentop"; then
+      exit $my_status
+    fi
+
+    for my_xlib in $my_oldlibs; do
+      # Extract the objects.
+      case $my_xlib in
+       [\\/]* | [A-Za-z]:[\\/]*) my_xabs="$my_xlib" ;;
+       *) my_xabs=`pwd`"/$my_xlib" ;;
+      esac
+      my_xlib=`$echo "X$my_xlib" | $Xsed -e 's%^.*/%%'`
+      my_xlib_u=$my_xlib
+      while :; do
+        case " $extracted_archives " in
+       *" $my_xlib_u "*)
+         extracted_serial=`expr $extracted_serial + 1`
+         my_xlib_u=lt$extracted_serial-$my_xlib ;;
+       *) break ;;
+       esac
+      done
+      extracted_archives="$extracted_archives $my_xlib_u"
+      my_xdir="$my_gentop/$my_xlib_u"
+
+      $show "${rm}r $my_xdir"
+      $run ${rm}r "$my_xdir"
+      $show "$mkdir $my_xdir"
+      $run $mkdir "$my_xdir"
+      exit_status=$?
+      if test "$exit_status" -ne 0 && test ! -d "$my_xdir"; then
+       exit $exit_status
+      fi
+      case $host in
+      *-darwin*)
+       $show "Extracting $my_xabs"
+       # Do not bother doing anything if just a dry run
+       if test -z "$run"; then
+         darwin_orig_dir=`pwd`
+         cd $my_xdir || exit $?
+         darwin_archive=$my_xabs
+         darwin_curdir=`pwd`
+         darwin_base_archive=`$echo "X$darwin_archive" | $Xsed -e 's%^.*/%%'`
+         darwin_arches=`lipo -info "$darwin_archive" 2>/dev/null | $EGREP Architectures 2>/dev/null`
+         if test -n "$darwin_arches"; then 
+           darwin_arches=`echo "$darwin_arches" | $SED -e 's/.*are://'`
+           darwin_arch=
+           $show "$darwin_base_archive has multiple architectures $darwin_arches"
+           for darwin_arch in  $darwin_arches ; do
+             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 have a bunch of thin objects, gotta fatten them up :)
+           darwin_filelist=`find unfat-$$ -type f -name \*.o -print -o -name \*.lo -print| xargs basename | sort -u | $NL2SP`
+           darwin_file=
+           darwin_files=
+           for darwin_file in $darwin_filelist; do
+             darwin_files=`find unfat-$$ -name $darwin_file -print | $NL2SP`
+             lipo -create -output "$darwin_file" $darwin_files
+           done # $darwin_filelist
+           ${rm}r unfat-$$
+           cd "$darwin_orig_dir"
+         else
+           cd "$darwin_orig_dir"
+           func_extract_an_archive "$my_xdir" "$my_xabs"
+         fi # $darwin_arches
+       fi # $run
+       ;;
+      *)
+        func_extract_an_archive "$my_xdir" "$my_xabs"
+        ;;
+      esac
+      my_oldobjs="$my_oldobjs "`find $my_xdir -name \*.$objext -print -o -name \*.lo -print | $NL2SP`
+    done
+    func_extract_archives_result="$my_oldobjs"
+}
+# End of Shell function definitions
+#####################################
+
+# Darwin sucks
+eval std_shrext=\"$shrext_cmds\"
+
+disable_libs=no
+
+# Parse our command line options once, thoroughly.
+while test "$#" -gt 0
+do
+  arg="$1"
+  shift
+
+  case $arg in
+  -*=*) optarg=`$echo "X$arg" | $Xsed -e 's/[-_a-zA-Z0-9]*=//'` ;;
+  *) optarg= ;;
+  esac
+
+  # If the previous option needs an argument, assign it.
+  if test -n "$prev"; then
+    case $prev in
+    execute_dlfiles)
+      execute_dlfiles="$execute_dlfiles $arg"
+      ;;
+    tag)
+      tagname="$arg"
+      preserve_args="${preserve_args}=$arg"
+
+      # Check whether tagname contains only valid characters
+      case $tagname in
+      *[!-_A-Za-z0-9,/]*)
+       $echo "$progname: invalid tag name: $tagname" 1>&2
+       exit $EXIT_FAILURE
+       ;;
+      esac
+
+      case $tagname in
+      CC)
+       # Don't test for the "default" C tag, as we know, it's there, but
+       # not specially marked.
+       ;;
+      *)
+       if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$progpath" > /dev/null; then
+         taglist="$taglist $tagname"
+         # Evaluate the configuration.
+         eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$tagname'$/,/^# ### END LIBTOOL TAG CONFIG: '$tagname'$/p' < $progpath`"
+       else
+         $echo "$progname: ignoring unknown tag $tagname" 1>&2
+       fi
+       ;;
+      esac
+      ;;
+    *)
+      eval "$prev=\$arg"
+      ;;
+    esac
+
+    prev=
+    prevopt=
+    continue
+  fi
+
+  # Have we seen a non-optional argument yet?
+  case $arg in
+  --help)
+    show_help=yes
+    ;;
+
+  --version)
+    $echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"
+    $echo
+    $echo "Copyright (C) 2005  Free Software Foundation, Inc."
+    $echo "This is free software; see the source for copying conditions.  There is NO"
+    $echo "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+    exit $?
+    ;;
+
+  --config)
+    ${SED} -e '1,/^# ### BEGIN LIBTOOL CONFIG/d' -e '/^# ### END LIBTOOL CONFIG/,$d' $progpath
+    # Now print the configurations for the tags.
+    for tagname in $taglist; do
+      ${SED} -n -e "/^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$/,/^# ### END LIBTOOL TAG CONFIG: $tagname$/p" < "$progpath"
+    done
+    exit $?
+    ;;
+
+  --debug)
+    $echo "$progname: enabling shell trace mode"
+    set -x
+    preserve_args="$preserve_args $arg"
+    ;;
+
+  --dry-run | -n)
+    run=:
+    ;;
+
+  --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 $?
+    ;;
+
+  --finish) mode="finish" ;;
+
+  --mode) prevopt="--mode" prev=mode ;;
+  --mode=*) mode="$optarg" ;;
+
+  --preserve-dup-deps) duplicate_deps="yes" ;;
+
+  --quiet | --silent)
+    show=:
+    preserve_args="$preserve_args $arg"
+    ;;
+
+  --tag)
+    prevopt="--tag"
+    prev=tag
+    preserve_args="$preserve_args --tag"
+    ;;
+  --tag=*)
+    set tag "$optarg" ${1+"$@"}
+    shift
+    prev=tag
+    preserve_args="$preserve_args --tag"
+    ;;
+
+  -dlopen)
+    prevopt="-dlopen"
+    prev=execute_dlfiles
+    ;;
+
+  -*)
+    $echo "$modename: unrecognized option \`$arg'" 1>&2
+    $echo "$help" 1>&2
+    exit $EXIT_FAILURE
+    ;;
+
+  *)
+    nonopt="$arg"
+    break
+    ;;
+  esac
+done
+
+if test -n "$prevopt"; then
+  $echo "$modename: option \`$prevopt' requires an argument" 1>&2
+  $echo "$help" 1>&2
+  exit $EXIT_FAILURE
+fi
+
+case $disable_libs in
+no) 
+  ;;
+shared)
+  build_libtool_libs=no
+  build_old_libs=yes
+  ;;
+static)
+  build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac`
+  ;;
+esac
+
+# If this variable is set in any of the actions, the command in it
+# will be execed at the end.  This prevents here-documents from being
+# left over by shells.
+exec_cmd=
+
+if test -z "$show_help"; then
+
+  # Infer the operation mode.
+  if test -z "$mode"; then
+    $echo "*** Warning: inferring the mode of operation is deprecated." 1>&2
+    $echo "*** Future versions of Libtool will require --mode=MODE be specified." 1>&2
+    case $nonopt in
+    *cc | cc* | *++ | gcc* | *-gcc* | g++* | xlc*)
+      mode=link
+      for arg
+      do
+       case $arg in
+       -c)
+          mode=compile
+          break
+          ;;
+       esac
+      done
+      ;;
+    *db | *dbx | *strace | *truss)
+      mode=execute
+      ;;
+    *install*|cp|mv)
+      mode=install
+      ;;
+    *rm)
+      mode=uninstall
+      ;;
+    *)
+      # If we have no mode, but dlfiles were specified, then do execute mode.
+      test -n "$execute_dlfiles" && mode=execute
+
+      # Just use the default operation mode.
+      if test -z "$mode"; then
+       if test -n "$nonopt"; then
+         $echo "$modename: warning: cannot infer operation mode from \`$nonopt'" 1>&2
+       else
+         $echo "$modename: warning: cannot infer operation mode without MODE-ARGS" 1>&2
+       fi
+      fi
+      ;;
+    esac
+  fi
+
+  # Only execute mode is allowed to have -dlopen flags.
+  if test -n "$execute_dlfiles" && test "$mode" != execute; then
+    $echo "$modename: unrecognized option \`-dlopen'" 1>&2
+    $echo "$help" 1>&2
+    exit $EXIT_FAILURE
+  fi
+
+  # Change the help message to a mode-specific one.
+  generic_help="$help"
+  help="Try \`$modename --help --mode=$mode' for more information."
+
+  # These modes are in order of execution frequency so that they run quickly.
+  case $mode in
+  # libtool compile mode
+  compile)
+    modename="$modename: compile"
+    # 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=
+
+    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 $arg in
+       -o)
+         if test -n "$libobj" ; then
+           $echo "$modename: you cannot specify \`-o' more than once" 1>&2
+           exit $EXIT_FAILURE
+         fi
+         arg_mode=target
+         continue
+         ;;
+
+       -static | -prefer-pic | -prefer-non-pic)
+         later="$later $arg"
+         continue
+         ;;
+
+       -no-suppress)
+         suppress_opt=no
+         continue
+         ;;
+
+       -Xcompiler)
+         arg_mode=arg  #  the next one goes into the "base_compile" arg list
+         continue      #  The current "srcfile" will either be retained or
+         ;;            #  replaced later.  I would guess that would be a bug.
+
+       -Wc,*)
+         args=`$echo "X$arg" | $Xsed -e "s/^-Wc,//"`
+         lastarg=
+         save_ifs="$IFS"; IFS=','
+         for arg in $args; do
+           IFS="$save_ifs"
+
+           # Double-quote args containing other shell metacharacters.
+           # Many Bourne shells cannot handle close brackets correctly
+           # in scan sets, so we specify it separately.
+           case $arg in
+             *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \     ]*|*]*|"")
+             arg="\"$arg\""
+             ;;
+           esac
+           lastarg="$lastarg $arg"
+         done
+         IFS="$save_ifs"
+         lastarg=`$echo "X$lastarg" | $Xsed -e "s/^ //"`
+
+         # Add the arguments to base_compile.
+         base_compile="$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 $arg_mode
+
+      # Aesthetically quote the previous argument.
+      lastarg=`$echo "X$lastarg" | $Xsed -e "$sed_quote_subst"`
+
+      case $lastarg in
+      # Double-quote args containing other shell metacharacters.
+      # Many Bourne shells cannot handle close brackets correctly
+      # in scan sets, and some SunOS ksh mistreat backslash-escaping
+      # in scan sets (worked around with variable expansion),
+      # and furthermore cannot handle '|' '&' '(' ')' in scan sets 
+      # at all, so we specify them separately.
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+       lastarg="\"$lastarg\""
+       ;;
+      esac
+
+      base_compile="$base_compile $lastarg"
+    done # for arg
+
+    case $arg_mode in
+    arg)
+      $echo "$modename: you must specify an argument for -Xcompile"
+      exit $EXIT_FAILURE
+      ;;
+    target)
+      $echo "$modename: you must specify a target with \`-o'" 1>&2
+      exit $EXIT_FAILURE
+      ;;
+    *)
+      # Get the name of the library object.
+      [ -z "$libobj" ] && libobj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%'`
+      ;;
+    esac
+
+    # Recognize several different file suffixes.
+    # If the user specifies -o file.o, it is replaced with file.lo
+    xform='[cCFSifmso]'
+    case $libobj in
+    *.ada) xform=ada ;;
+    *.adb) xform=adb ;;
+    *.ads) xform=ads ;;
+    *.asm) xform=asm ;;
+    *.c++) xform=c++ ;;
+    *.cc) xform=cc ;;
+    *.ii) xform=ii ;;
+    *.class) xform=class ;;
+    *.cpp) xform=cpp ;;
+    *.cxx) xform=cxx ;;
+    *.f90) xform=f90 ;;
+    *.for) xform=for ;;
+    *.java) xform=java ;;
+    *.obj) xform=obj ;;
+    esac
+
+    libobj=`$echo "X$libobj" | $Xsed -e "s/\.$xform$/.lo/"`
+
+    case $libobj in
+    *.lo) obj=`$echo "X$libobj" | $Xsed -e "$lo2o"` ;;
+    *)
+      $echo "$modename: cannot determine name of library object from \`$libobj'" 1>&2
+      exit $EXIT_FAILURE
+      ;;
+    esac
+
+    func_infer_tag $base_compile
+
+    for arg in $later; do
+      case $arg in
+      -static)
+       build_old_libs=yes
+       continue
+       ;;
+
+      -prefer-pic)
+       pic_mode=yes
+       continue
+       ;;
+
+      -prefer-non-pic)
+       pic_mode=no
+       continue
+       ;;
+      esac
+    done
+
+    qlibobj=`$echo "X$libobj" | $Xsed -e "$sed_quote_subst"`
+    case $qlibobj in
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+       qlibobj="\"$qlibobj\"" ;;
+    esac
+    test "X$libobj" != "X$qlibobj" \
+       && $echo "X$libobj" | grep '[]~#^*{};<>?"'"'"'  &()|`$[]' \
+       && $echo "$modename: libobj name \`$libobj' may not contain shell special characters."
+    objname=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
+    xdir=`$echo "X$obj" | $Xsed -e 's%/[^/]*$%%'`
+    if test "X$xdir" = "X$obj"; then
+      xdir=
+    else
+      xdir=$xdir/
+    fi
+    lobj=${xdir}$objdir/$objname
+
+    if test -z "$base_compile"; then
+      $echo "$modename: you must specify a compilation command" 1>&2
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    # Delete any leftover library objects.
+    if test "$build_old_libs" = yes; then
+      removelist="$obj $lobj $libobj ${libobj}T"
+    else
+      removelist="$lobj $libobj ${libobj}T"
+    fi
+
+    $run $rm $removelist
+    trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
+
+    # On Cygwin there's no "real" PIC flag so we must build both object types
+    case $host_os in
+    cygwin* | mingw* | pw32* | os2*)
+      pic_mode=default
+      ;;
+    esac
+    if test "$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=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%' -e 's%\.[^.]*$%%'`.${objext}
+      lockfile="$output_obj.lock"
+      removelist="$removelist $output_obj $lockfile"
+      trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
+    else
+      output_obj=
+      need_locks=no
+      lockfile=
+    fi
+
+    # Lock this critical section if it is needed
+    # We use this script file to make the link, it avoids creating a new file
+    if test "$need_locks" = yes; then
+      until $run ln "$progpath" "$lockfile" 2>/dev/null; do
+       $show "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."
+
+       $run $rm $removelist
+       exit $EXIT_FAILURE
+      fi
+      $echo "$srcfile" > "$lockfile"
+    fi
+
+    if test -n "$fix_srcfile_path"; then
+      eval srcfile=\"$fix_srcfile_path\"
+    fi
+    qsrcfile=`$echo "X$srcfile" | $Xsed -e "$sed_quote_subst"`
+    case $qsrcfile in
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+      qsrcfile="\"$qsrcfile\"" ;;
+    esac
+
+    $run $rm "$libobj" "${libobj}T"
+
+    # Create a libtool object file (analogous to a ".la" file),
+    # but don't create it if we're doing a dry run.
+    test -z "$run" && cat > ${libobj}T <<EOF
+# $libobj - a libtool object file
+# Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
+#
+# Please DO NOT delete this file!
+# It is necessary for linking the library.
+
+# Name of the PIC object.
+EOF
+
+    # 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 $qsrcfile"
+      fi
+
+      if test ! -d "${xdir}$objdir"; then
+       $show "$mkdir ${xdir}$objdir"
+       $run $mkdir ${xdir}$objdir
+       exit_status=$?
+       if test "$exit_status" -ne 0 && test ! -d "${xdir}$objdir"; then
+         exit $exit_status
+       fi
+      fi
+
+      if test -z "$output_obj"; then
+       # Place PIC objects in $objdir
+       command="$command -o $lobj"
+      fi
+
+      $run $rm "$lobj" "$output_obj"
+
+      $show "$command"
+      if $run eval "$command"; then :
+      else
+       test -n "$output_obj" && $run $rm $removelist
+       exit $EXIT_FAILURE
+      fi
+
+      if test "$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."
+
+       $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
+       $show "$mv $output_obj $lobj"
+       if $run $mv $output_obj $lobj; then :
+       else
+         error=$?
+         $run $rm $removelist
+         exit $error
+       fi
+      fi
+
+      # Append the name of the PIC object to the libtool object file.
+      test -z "$run" && cat >> ${libobj}T <<EOF
+pic_object='$objdir/$objname'
+
+EOF
+
+      # Allow error messages only from the first compilation.
+      if test "$suppress_opt" = yes; then
+        suppress_output=' >/dev/null 2>&1'
+      fi
+    else
+      # No PIC object so indicate it doesn't exist in the libtool
+      # object file.
+      test -z "$run" && cat >> ${libobj}T <<EOF
+pic_object=none
+
+EOF
+    fi
+
+    # Only build a position-dependent object if we build old libraries.
+    if test "$build_old_libs" = yes; then
+      if test "$pic_mode" != yes; then
+       # Don't build PIC code
+       command="$base_compile $qsrcfile"
+      else
+       command="$base_compile $qsrcfile $pic_flag"
+      fi
+      if test "$compiler_c_o" = yes; then
+       command="$command -o $obj"
+      fi
+
+      # Suppress compiler output if we already did a PIC compilation.
+      command="$command$suppress_output"
+      $run $rm "$obj" "$output_obj"
+      $show "$command"
+      if $run eval "$command"; then :
+      else
+       $run $rm $removelist
+       exit $EXIT_FAILURE
+      fi
+
+      if test "$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."
+
+       $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
+       $show "$mv $output_obj $obj"
+       if $run $mv $output_obj $obj; then :
+       else
+         error=$?
+         $run $rm $removelist
+         exit $error
+       fi
+      fi
+
+      # Append the name of the non-PIC object the libtool object file.
+      # Only append if the libtool object file exists.
+      test -z "$run" && cat >> ${libobj}T <<EOF
+# Name of the non-PIC object.
+non_pic_object='$objname'
+
+EOF
+    else
+      # Append the name of the non-PIC object the libtool object file.
+      # Only append if the libtool object file exists.
+      test -z "$run" && cat >> ${libobj}T <<EOF
+# Name of the non-PIC object.
+non_pic_object=none
+
+EOF
+    fi
+
+    $run $mv "${libobj}T" "${libobj}"
+
+    # Unlock the critical section if it was locked
+    if test "$need_locks" != no; then
+      $run $rm "$lockfile"
+    fi
+
+    exit $EXIT_SUCCESS
+    ;;
+
+  # libtool link mode
+  link | relink)
+    modename="$modename: link"
+    case $host in
+    *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
+      # It is impossible to link a dll without this setting, and
+      # we shouldn't force the makefile maintainer to figure out
+      # which system we are compiling for in order to pass an extra
+      # flag for every libtool invocation.
+      # allow_undefined=no
+
+      # FIXME: Unfortunately, there are problems with the above when trying
+      # to make a dll which has undefined symbols, in which case not
+      # even a static library is built.  For now, we need to specify
+      # -no-undefined on the libtool link line when we can be certain
+      # that all symbols are satisfied, otherwise we get a static library.
+      allow_undefined=yes
+      ;;
+    *)
+      allow_undefined=yes
+      ;;
+    esac
+    libtool_args="$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=
+
+    avoid_version=no
+    dlfiles=
+    dlprefiles=
+    dlself=no
+    export_dynamic=no
+    export_symbols=
+    export_symbols_regex=
+    generated=
+    libobjs=
+    ltlibs=
+    module=no
+    no_install=no
+    objs=
+    non_pic_objects=
+    notinst_path= # paths that contain not-installed libtool libraries
+    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
+
+    func_infer_tag $base_compile
+
+    # We need to know -static, to get the right output filenames.
+    for arg
+    do
+      case $arg in
+      -all-static | -static | -static-libtool-libs)
+    case $arg in
+    -all-static)
+         if test "$build_libtool_libs" = yes && test -z "$link_static_flag"; then
+           $echo "$modename: warning: complete static linking is impossible in this configuration" 1>&2
+         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
+      case $arg in
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+       qarg=\"`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`\" ### testsuite: skip nested quoting test
+       ;;
+      *) qarg=$arg ;;
+      esac
+      libtool_args="$libtool_args $qarg"
+
+      # If the previous option needs an argument, assign it.
+      if test -n "$prev"; then
+       case $prev in
+       output)
+         compile_command="$compile_command @OUTPUT@"
+         finalize_command="$finalize_command @OUTPUT@"
+         ;;
+       esac
+
+       case $prev in
+       dlfiles|dlprefiles)
+         if test "$preload" = no; then
+           # Add the symbol object into the linking commands.
+           compile_command="$compile_command @SYMFILE@"
+           finalize_command="$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
+             dlfiles="$dlfiles $arg"
+           else
+             dlprefiles="$dlprefiles $arg"
+           fi
+           prev=
+           continue
+           ;;
+         esac
+         ;;
+       expsyms)
+         export_symbols="$arg"
+         if test ! -f "$arg"; then
+           $echo "$modename: symbol file \`$arg' does not exist"
+           exit $EXIT_FAILURE
+         fi
+         prev=
+         continue
+         ;;
+       expsyms_regex)
+         export_symbols_regex="$arg"
+         prev=
+         continue
+         ;;
+       inst_prefix)
+         inst_prefix_dir="$arg"
+         prev=
+         continue
+         ;;
+       precious_regex)
+         precious_files_regex="$arg"
+         prev=
+         continue
+         ;;
+       release)
+         release="-$arg"
+         prev=
+         continue
+         ;;
+       objectlist)
+         if test -f "$arg"; then
+           save_arg=$arg
+           moreargs=
+           for fil in `cat $save_arg`
+           do
+#            moreargs="$moreargs $fil"
+             arg=$fil
+             # A libtool-controlled object.
+
+             # Check to see that this really is a libtool object.
+             if (${SED} -e '2q' $arg | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+               pic_object=
+               non_pic_object=
+
+               # Read the .lo file
+               # If there is no directory component, then add one.
+               case $arg in
+               */* | *\\*) . $arg ;;
+               *) . ./$arg ;;
+               esac
+
+               if test -z "$pic_object" || \
+                  test -z "$non_pic_object" ||
+                  test "$pic_object" = none && \
+                  test "$non_pic_object" = none; then
+                 $echo "$modename: cannot find name of object for \`$arg'" 1>&2
+                 exit $EXIT_FAILURE
+               fi
+
+               # Extract subdirectory from the argument.
+               xdir=`$echo "X$arg" | $Xsed -e 's%/[^/]*$%%'`
+               if test "X$xdir" = "X$arg"; then
+                 xdir=
+               else
+                 xdir="$xdir/"
+               fi
+
+               if test "$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 "$dlopen_support" = yes; then
+                     dlfiles="$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.
+                   dlprefiles="$dlprefiles $pic_object"
+                   prev=
+                 fi
+
+                 # A PIC object.
+                 libobjs="$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$non_pic_object"
+
+                 # A standard non-PIC object
+                 non_pic_objects="$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"
+                 non_pic_objects="$non_pic_objects $non_pic_object"
+               fi
+             else
+               # Only an error if not doing a dry-run.
+               if test -z "$run"; then
+                 $echo "$modename: \`$arg' is not a valid libtool object" 1>&2
+                 exit $EXIT_FAILURE
+               else
+                 # Dry-run case.
+
+                 # Extract subdirectory from the argument.
+                 xdir=`$echo "X$arg" | $Xsed -e 's%/[^/]*$%%'`
+                 if test "X$xdir" = "X$arg"; then
+                   xdir=
+                 else
+                   xdir="$xdir/"
+                 fi
+
+                 pic_object=`$echo "X${xdir}${objdir}/${arg}" | $Xsed -e "$lo2o"`
+                 non_pic_object=`$echo "X${xdir}${arg}" | $Xsed -e "$lo2o"`
+                 libobjs="$libobjs $pic_object"
+                 non_pic_objects="$non_pic_objects $non_pic_object"
+               fi
+             fi
+           done
+         else
+           $echo "$modename: link input file \`$save_arg' does not exist"
+           exit $EXIT_FAILURE
+         fi
+         arg=$save_arg
+         prev=
+         continue
+         ;;
+       rpath | xrpath)
+         # We need an absolute path.
+         case $arg in
+         [\\/]* | [A-Za-z]:[\\/]*) ;;
+         *)
+           $echo "$modename: only absolute run-paths are allowed" 1>&2
+           exit $EXIT_FAILURE
+           ;;
+         esac
+         if test "$prev" = rpath; then
+           case "$rpath " in
+           *" $arg "*) ;;
+           *) rpath="$rpath $arg" ;;
+           esac
+         else
+           case "$xrpath " in
+           *" $arg "*) ;;
+           *) xrpath="$xrpath $arg" ;;
+           esac
+         fi
+         prev=
+         continue
+         ;;
+       xcompiler)
+         compiler_flags="$compiler_flags $qarg"
+         prev=
+         compile_command="$compile_command $qarg"
+         finalize_command="$finalize_command $qarg"
+         continue
+         ;;
+       xlinker)
+         linker_flags="$linker_flags $qarg"
+         compiler_flags="$compiler_flags $wl$qarg"
+         prev=
+         compile_command="$compile_command $wl$qarg"
+         finalize_command="$finalize_command $wl$qarg"
+         continue
+         ;;
+       xcclinker)
+         linker_flags="$linker_flags $qarg"
+         compiler_flags="$compiler_flags $qarg"
+         prev=
+         compile_command="$compile_command $qarg"
+         finalize_command="$finalize_command $qarg"
+         continue
+         ;;
+       shrext)
+         shrext_cmds="$arg"
+         prev=
+         continue
+         ;;
+       darwin_framework|darwin_framework_skip)
+         test "$prev" = "darwin_framework" && compiler_flags="$compiler_flags $arg"
+         compile_command="$compile_command $arg"
+         finalize_command="$finalize_command $arg"
+         prev=
+         continue
+         ;;
+       *)
+         eval "$prev=\"\$arg\""
+         prev=
+         continue
+         ;;
+       esac
+      fi # test -n "$prev"
+
+      prevarg="$arg"
+
+      case $arg in
+      -all-static)
+       if test -n "$link_static_flag"; then
+         compile_command="$compile_command $link_static_flag"
+         finalize_command="$finalize_command $link_static_flag"
+       fi
+       continue
+       ;;
+
+      -allow-undefined)
+       # FIXME: remove this flag sometime in the future.
+       $echo "$modename: \`-allow-undefined' is deprecated because it is the default" 1>&2
+       continue
+       ;;
+
+      -avoid-version)
+       avoid_version=yes
+       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
+         $echo "$modename: more than one -exported-symbols argument is not allowed"
+         exit $EXIT_FAILURE
+       fi
+       if test "X$arg" = "X-export-symbols"; then
+         prev=expsyms
+       else
+         prev=expsyms_regex
+       fi
+       continue
+       ;;
+
+      -framework|-arch|-isysroot)
+       case " $CC " in
+         *" ${arg} ${1} "* | *" ${arg} ${1} "*) 
+               prev=darwin_framework_skip ;;
+         *) compiler_flags="$compiler_flags $arg"
+            prev=darwin_framework ;;
+       esac
+       compile_command="$compile_command $arg"
+       finalize_command="$finalize_command $arg"
+       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*)
+         compile_command="$compile_command $arg"
+         finalize_command="$finalize_command $arg"
+         ;;
+       esac
+       continue
+       ;;
+
+      -L*)
+       dir=`$echo "X$arg" | $Xsed -e 's/^-L//'`
+       # We need an absolute path.
+       case $dir in
+       [\\/]* | [A-Za-z]:[\\/]*) ;;
+       *)
+         absdir=`cd "$dir" && pwd`
+         if test -z "$absdir"; then
+           $echo "$modename: cannot determine absolute directory name of \`$dir'" 1>&2
+           absdir="$dir"
+           notinst_path="$notinst_path $dir"
+         fi
+         dir="$absdir"
+         ;;
+       esac
+       case "$deplibs " in
+       *" -L$dir "*) ;;
+       *)
+         deplibs="$deplibs -L$dir"
+         lib_search_path="$lib_search_path $dir"
+         ;;
+       esac
+       case $host in
+       *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
+         testbindir=`$echo "X$dir" | $Xsed -e 's*/lib$*/bin*'`
+         case :$dllsearchpath: in
+         *":$dir:"*) ;;
+         *) dllsearchpath="$dllsearchpath:$dir";;
+         esac
+         case :$dllsearchpath: in
+         *":$testbindir:"*) ;;
+         *) dllsearchpath="$dllsearchpath:$testbindir";;
+         esac
+         ;;
+       esac
+       continue
+       ;;
+
+      -l*)
+       if test "X$arg" = "X-lc" || test "X$arg" = "X-lm"; then
+         case $host in
+         *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-beos*)
+           # These systems don't actually have a C or math library (as such)
+           continue
+           ;;
+         *-*-os2*)
+           # These systems don't actually have a C library (as such)
+           test "X$arg" = "X-lc" && continue
+           ;;
+         *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+           # Do not include libc due to us having libc/libc_r.
+           test "X$arg" = "X-lc" && continue
+           ;;
+         *-*-rhapsody* | *-*-darwin1.[012])
+           # Rhapsody C and math libraries are in the System framework
+           deplibs="$deplibs -framework System"
+           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 $host in
+        *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+          # Do not include libc_r directly, use -pthread flag.
+          continue
+          ;;
+        esac
+       fi
+       deplibs="$deplibs $arg"
+       continue
+       ;;
+
+      # Tru64 UNIX uses -model [arg] to determine the layout of C++
+      # classes, name mangling, and exception handling.
+      -model)
+       compile_command="$compile_command $arg"
+       compiler_flags="$compiler_flags $arg"
+       finalize_command="$finalize_command $arg"
+       prev=xcompiler
+       continue
+       ;;
+
+     -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe)
+       compiler_flags="$compiler_flags $arg"
+       compile_command="$compile_command $arg"
+       finalize_command="$finalize_command $arg"
+       continue
+       ;;
+
+      -module)
+       module=yes
+       continue
+       ;;
+
+      # -64, -mips[0-9] enable 64-bit mode on the SGI compiler
+      # -r[0-9][0-9]* specifies the processor on the SGI compiler
+      # -xarch=*, -xtarget=* enable 64-bit mode on the Sun compiler
+      # +DA*, +DD* enable 64-bit mode on the HP compiler
+      # -q* pass through compiler args for the IBM compiler
+      # -m* pass through architecture-specific compiler args for GCC
+      # -m*, -t[45]*, -txscale* pass through architecture-specific
+      # compiler args for GCC
+      # -pg pass through profiling flag for GCC
+      # @file GCC response files
+      -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*|-pg| \
+      -t[45]*|-txscale*|@*)
+
+       # Unknown arguments in both finalize_command and compile_command need
+       # to be aesthetically quoted because they are evaled later.
+       arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
+       case $arg in
+       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \   ]*|*]*|"")
+         arg="\"$arg\""
+         ;;
+       esac
+        compile_command="$compile_command $arg"
+        finalize_command="$finalize_command $arg"
+        compiler_flags="$compiler_flags $arg"
+        continue
+        ;;
+
+      -shrext)
+       prev=shrext
+       continue
+       ;;
+
+      -no-fast-install)
+       fast_install=no
+       continue
+       ;;
+
+      -no-install)
+       case $host in
+       *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
+         # The PATH hackery in wrapper scripts is required on Windows
+         # in order for the loader to find any dlls it needs.
+         $echo "$modename: warning: \`-no-install' is ignored for $host" 1>&2
+         $echo "$modename: warning: assuming \`-no-fast-install' instead" 1>&2
+         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*)
+       dir=`$echo "X$arg" | $Xsed -e 's/^-R//'`
+       # We need an absolute path.
+       case $dir in
+       [\\/]* | [A-Za-z]:[\\/]*) ;;
+       *)
+         $echo "$modename: only absolute run-paths are allowed" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       esac
+       case "$xrpath " in
+       *" $dir "*) ;;
+       *) xrpath="$xrpath $dir" ;;
+       esac
+       continue
+       ;;
+
+      -static | -static-libtool-libs)
+       # The effects of -static are defined in a previous loop.
+       # We used to do the same as -all-static on platforms that
+       # didn't have a PIC flag, but the assumption that the effects
+       # would be equivalent was wrong.  It would break on at least
+       # Digital Unix and AIX.
+       continue
+       ;;
+
+      -thread-safe)
+       thread_safe=yes
+       continue
+       ;;
+
+      -version-info)
+       prev=vinfo
+       continue
+       ;;
+      -version-number)
+       prev=vinfo
+       vinfo_number=yes
+       continue
+       ;;
+
+      -Wc,*)
+       args=`$echo "X$arg" | $Xsed -e "$sed_quote_subst" -e 's/^-Wc,//'`
+       arg=
+       save_ifs="$IFS"; IFS=','
+       for flag in $args; do
+         IFS="$save_ifs"
+         case $flag in
+           *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \       ]*|*]*|"")
+           flag="\"$flag\""
+           ;;
+         esac
+         arg="$arg $wl$flag"
+         compiler_flags="$compiler_flags $flag"
+       done
+       IFS="$save_ifs"
+       arg=`$echo "X$arg" | $Xsed -e "s/^ //"`
+       ;;
+
+      -Wl,*)
+       args=`$echo "X$arg" | $Xsed -e "$sed_quote_subst" -e 's/^-Wl,//'`
+       arg=
+       save_ifs="$IFS"; IFS=','
+       for flag in $args; do
+         IFS="$save_ifs"
+         case $flag in
+           *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \       ]*|*]*|"")
+           flag="\"$flag\""
+           ;;
+         esac
+         arg="$arg $wl$flag"
+         compiler_flags="$compiler_flags $wl$flag"
+         linker_flags="$linker_flags $flag"
+       done
+       IFS="$save_ifs"
+       arg=`$echo "X$arg" | $Xsed -e "s/^ //"`
+       ;;
+
+      -Xcompiler)
+       prev=xcompiler
+       continue
+       ;;
+
+      -Xlinker)
+       prev=xlinker
+       continue
+       ;;
+
+      -XCClinker)
+       prev=xcclinker
+       continue
+       ;;
+
+      # Some other compiler flag.
+      -* | +*)
+       # Unknown arguments in both finalize_command and compile_command need
+       # to be aesthetically quoted because they are evaled later.
+       arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
+       case $arg in
+       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \   ]*|*]*|"")
+         arg="\"$arg\""
+         ;;
+       esac
+       ;;
+
+      *.$objext)
+       # A standard object.
+       objs="$objs $arg"
+       ;;
+
+      *.lo)
+       # A libtool-controlled object.
+
+       # Check to see that this really is a libtool object.
+       if (${SED} -e '2q' $arg | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+         pic_object=
+         non_pic_object=
+
+         # Read the .lo file
+         # If there is no directory component, then add one.
+         case $arg in
+         */* | *\\*) . $arg ;;
+         *) . ./$arg ;;
+         esac
+
+         if test -z "$pic_object" || \
+            test -z "$non_pic_object" ||
+            test "$pic_object" = none && \
+            test "$non_pic_object" = none; then
+           $echo "$modename: cannot find name of object for \`$arg'" 1>&2
+           exit $EXIT_FAILURE
+         fi
+
+         # Extract subdirectory from the argument.
+         xdir=`$echo "X$arg" | $Xsed -e 's%/[^/]*$%%'`
+         if test "X$xdir" = "X$arg"; then
+           xdir=
+         else
+           xdir="$xdir/"
+         fi
+
+         if test "$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 "$dlopen_support" = yes; then
+               dlfiles="$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.
+             dlprefiles="$dlprefiles $pic_object"
+             prev=
+           fi
+
+           # A PIC object.
+           libobjs="$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$non_pic_object"
+
+           # A standard non-PIC object
+           non_pic_objects="$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"
+           non_pic_objects="$non_pic_objects $non_pic_object"
+         fi
+       else
+         # Only an error if not doing a dry-run.
+         if test -z "$run"; then
+           $echo "$modename: \`$arg' is not a valid libtool object" 1>&2
+           exit $EXIT_FAILURE
+         else
+           # Dry-run case.
+
+           # Extract subdirectory from the argument.
+           xdir=`$echo "X$arg" | $Xsed -e 's%/[^/]*$%%'`
+           if test "X$xdir" = "X$arg"; then
+             xdir=
+           else
+             xdir="$xdir/"
+           fi
+
+           pic_object=`$echo "X${xdir}${objdir}/${arg}" | $Xsed -e "$lo2o"`
+           non_pic_object=`$echo "X${xdir}${arg}" | $Xsed -e "$lo2o"`
+           libobjs="$libobjs $pic_object"
+           non_pic_objects="$non_pic_objects $non_pic_object"
+         fi
+       fi
+       ;;
+
+      *.$libext)
+       # An archive.
+       deplibs="$deplibs $arg"
+       old_deplibs="$old_deplibs $arg"
+       continue
+       ;;
+
+      *.la)
+       # A libtool-controlled library.
+
+       if test "$prev" = dlfiles; then
+         # This library was specified with -dlopen.
+         dlfiles="$dlfiles $arg"
+         prev=
+       elif test "$prev" = dlprefiles; then
+         # The library was specified with -dlpreopen.
+         dlprefiles="$dlprefiles $arg"
+         prev=
+       else
+         deplibs="$deplibs $arg"
+       fi
+       continue
+       ;;
+
+      # Some other compiler argument.
+      *)
+       # Unknown arguments in both finalize_command and compile_command need
+       # to be aesthetically quoted because they are evaled later.
+       arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
+       case $arg in
+       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \   ]*|*]*|"")
+         arg="\"$arg\""
+         ;;
+       esac
+       ;;
+      esac # arg
+
+      # Now actually substitute the argument into the commands.
+      if test -n "$arg"; then
+       compile_command="$compile_command $arg"
+       finalize_command="$finalize_command $arg"
+      fi
+    done # argument parsing loop
+
+    if test -n "$prev"; then
+      $echo "$modename: the \`$prevarg' option requires an argument" 1>&2
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    if test "$export_dynamic" = yes && test -n "$export_dynamic_flag_spec"; then
+      eval arg=\"$export_dynamic_flag_spec\"
+      compile_command="$compile_command $arg"
+      finalize_command="$finalize_command $arg"
+    fi
+
+    oldlibs=
+    # calculate the name of the file, without its directory
+    outputname=`$echo "X$output" | $Xsed -e 's%^.*/%%'`
+    libobjs_save="$libobjs"
+
+    if test -n "$shlibpath_var"; then
+      # get the directories listed in $shlibpath_var
+      eval shlib_search_path=\`\$echo \"X\${$shlibpath_var}\" \| \$Xsed -e \'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\"
+
+    output_objdir=`$echo "X$output" | $Xsed -e 's%/[^/]*$%%'`
+    if test "X$output_objdir" = "X$output"; then
+      output_objdir="$objdir"
+    else
+      output_objdir="$output_objdir/$objdir"
+    fi
+    # Create the object directory.
+    if test ! -d "$output_objdir"; then
+      $show "$mkdir $output_objdir"
+      $run $mkdir $output_objdir
+      exit_status=$?
+      if test "$exit_status" -ne 0 && test ! -d "$output_objdir"; then
+       exit $exit_status
+      fi
+    fi
+
+    # Determine the type of output
+    case $output in
+    "")
+      $echo "$modename: you must specify an output file" 1>&2
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+      ;;
+    *.$libext) linkmode=oldlib ;;
+    *.lo | *.$objext) linkmode=obj ;;
+    *.la) linkmode=lib ;;
+    *) linkmode=prog ;; # Anything else should be a program.
+    esac
+
+    case $host in
+    *cygwin* | *mingw* | *pw32*)
+      # don't eliminate duplications in $postdeps and $predeps
+      duplicate_compiler_generated_deps=yes
+      ;;
+    *)
+      duplicate_compiler_generated_deps=$duplicate_deps
+      ;;
+    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 $deplibs; do
+      if test "X$duplicate_deps" = "Xyes" ; then
+       case "$libs " in
+       *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+       esac
+      fi
+      libs="$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
+      # $postdeps and mark them as special (i.e., whose duplicates are
+      # not to be eliminated).
+      pre_post_deps=
+      if test "X$duplicate_compiler_generated_deps" = "Xyes" ; then
+       for pre_post_dep in $predeps $postdeps; do
+         case "$pre_post_deps " in
+         *" $pre_post_dep "*) specialdeplibs="$specialdeplibs $pre_post_deps" ;;
+         esac
+         pre_post_deps="$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
+    case $linkmode in
+    lib)
+       passes="conv link"
+       for file in $dlfiles $dlprefiles; do
+         case $file in
+         *.la) ;;
+         *)
+           $echo "$modename: libraries can \`-dlopen' only libtool libraries: $file" 1>&2
+           exit $EXIT_FAILURE
+           ;;
+         esac
+       done
+       ;;
+    prog)
+       compile_deplibs=
+       finalize_deplibs=
+       alldeplibs=no
+       newdlfiles=
+       newdlprefiles=
+       passes="conv scan dlopen dlpreopen link"
+       ;;
+    *)  passes="conv"
+       ;;
+    esac
+    for pass in $passes; do
+      if test "$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% $dependency_libs" ;;
+       esac
+      fi
+      if test "$pass" = dlopen; then
+       # Collect dlpreopened libraries
+       save_deplibs="$deplibs"
+       deplibs=
+      fi
+      for deplib in $libs; do
+       lib=
+       found=no
+       case $deplib in
+       -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe)
+         if test "$linkmode,$pass" = "prog,link"; then
+           compile_deplibs="$deplib $compile_deplibs"
+           finalize_deplibs="$deplib $finalize_deplibs"
+         else
+           compiler_flags="$compiler_flags $deplib"
+         fi
+         continue
+         ;;
+       -l*)
+         if test "$linkmode" != lib && test "$linkmode" != prog; then
+           $echo "$modename: warning: \`-l' is ignored for archives/objects" 1>&2
+           continue
+         fi
+         name=`$echo "X$deplib" | $Xsed -e 's/^-l//'`
+         for searchdir in $newlib_search_path $lib_search_path $sys_lib_search_path $shlib_search_path; 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
+             *" $deplib "*)
+               if (${SED} -e '2q' $lib |
+                    grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+                 library_names=
+                 old_library=
+                 case $lib in
+                 */* | *\\*) . $lib ;;
+                 *) . ./$lib ;;
+                 esac
+                 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
+                   ladir=`$echo "X$lib" | $Xsed -e 's%/[^/]*$%%'`
+                   test "X$ladir" = "X$lib" && ladir="."
+                   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
+       -L*)
+         case $linkmode in
+         lib)
+           deplibs="$deplib $deplibs"
+           test "$pass" = conv && continue
+           newdependency_libs="$deplib $newdependency_libs"
+           newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`
+           ;;
+         prog)
+           if test "$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 $finalize_deplibs"
+           fi
+           newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`
+           ;;
+         *)
+           $echo "$modename: warning: \`-L' is ignored for archives/objects" 1>&2
+           ;;
+         esac # linkmode
+         continue
+         ;; # -L
+       -R*)
+         if test "$pass" = link; then
+           dir=`$echo "X$deplib" | $Xsed -e 's/^-R//'`
+           # Make sure the xrpath contains only unique directories.
+           case "$xrpath " in
+           *" $dir "*) ;;
+           *) xrpath="$xrpath $dir" ;;
+           esac
+         fi
+         deplibs="$deplib $deplibs"
+         continue
+         ;;
+       *.la) lib="$deplib" ;;
+       *.$libext)
+         if test "$pass" = conv; then
+           deplibs="$deplib $deplibs"
+           continue
+         fi
+         case $linkmode in
+         lib)
+           valid_a_lib=no
+           case $deplibs_check_method in
+             match_pattern*)
+               set dummy $deplibs_check_method
+               match_pattern_regex=`expr "$deplibs_check_method" : "$2 \(.*\)"`
+               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 used here."
+           else
+             $echo
+             $echo "*** Warning: Linking the shared library $output against the"
+             $echo "*** static library $deplib is not portable!"
+             deplibs="$deplib $deplibs"
+           fi
+           continue
+           ;;
+         prog)
+           if test "$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 "$build_libtool_libs" = no; then
+             # If there is no dlopen support or we're linking statically,
+             # we need to preload.
+             newdlprefiles="$newdlprefiles $deplib"
+             compile_deplibs="$deplib $compile_deplibs"
+             finalize_deplibs="$deplib $finalize_deplibs"
+           else
+             newdlfiles="$newdlfiles $deplib"
+           fi
+         fi
+         continue
+         ;;
+       %DEPLIBS%)
+         alldeplibs=yes
+         continue
+         ;;
+       esac # case $deplib
+       if test "$found" = yes || test -f "$lib"; then :
+       else
+         $echo "$modename: cannot find the library \`$lib' or unhandled argument \`$deplib'" 1>&2
+         exit $EXIT_FAILURE
+       fi
+
+       # Check to see that this really is a libtool archive.
+       if (${SED} -e '2q' $lib | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
+       else
+         $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
+         exit $EXIT_FAILURE
+       fi
+
+       ladir=`$echo "X$lib" | $Xsed -e 's%/[^/]*$%%'`
+       test "X$ladir" = "X$lib" && ladir="."
+
+       dlname=
+       dlopen=
+       dlpreopen=
+       libdir=
+       library_names=
+       old_library=
+       # 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
+       case $lib in
+       */* | *\\*) . $lib ;;
+       *) . ./$lib ;;
+       esac
+
+       if test "$linkmode,$pass" = "lib,link" ||
+          test "$linkmode,$pass" = "prog,scan" ||
+          { test "$linkmode" != prog && test "$linkmode" != lib; }; then
+         test -n "$dlopen" && dlfiles="$dlfiles $dlopen"
+         test -n "$dlpreopen" && dlprefiles="$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
+             $echo "$modename: cannot find name of link library for \`$lib'" 1>&2
+             exit $EXIT_FAILURE
+           fi
+           # It is a libtool convenience library, so add in its objects.
+           convenience="$convenience $ladir/$objdir/$old_library"
+           old_convenience="$old_convenience $ladir/$objdir/$old_library"
+           tmp_libs=
+           for deplib in $dependency_libs; do
+             deplibs="$deplib $deplibs"
+              if test "X$duplicate_deps" = "Xyes" ; then
+               case "$tmp_libs " in
+               *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+               esac
+              fi
+             tmp_libs="$tmp_libs $deplib"
+           done
+         elif test "$linkmode" != prog && test "$linkmode" != lib; then
+           $echo "$modename: \`$lib' is not a convenience library" 1>&2
+           exit $EXIT_FAILURE
+         fi
+         continue
+       fi # $pass = conv
+
+
+       # Get the name of the library we link against.
+       linklib=
+       for l in $old_library $library_names; do
+         linklib="$l"
+       done
+       if test -z "$linklib"; then
+         $echo "$modename: cannot find name of link library for \`$lib'" 1>&2
+         exit $EXIT_FAILURE
+       fi
+
+       # This library was specified with -dlopen.
+       if test "$pass" = dlopen; then
+         if test -z "$libdir"; then
+           $echo "$modename: cannot -dlopen a convenience library: \`$lib'" 1>&2
+           exit $EXIT_FAILURE
+         fi
+         if test -z "$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.
+           dlprefiles="$dlprefiles $lib $dependency_libs"
+         else
+           newdlfiles="$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
+           $echo "$modename: warning: cannot determine absolute directory name of \`$ladir'" 1>&2
+           $echo "$modename: passing it literally to the linker, although it might fail" 1>&2
+           abs_ladir="$ladir"
+         fi
+         ;;
+       esac
+       laname=`$echo "X$lib" | $Xsed -e 's%^.*/%%'`
+
+       # Find the relevant object directory and library name.
+       if test "X$installed" = Xyes; then
+         if test ! -f "$libdir/$linklib" && test -f "$abs_ladir/$linklib"; then
+           $echo "$modename: warning: library \`$lib' was moved." 1>&2
+           dir="$ladir"
+           absdir="$abs_ladir"
+           libdir="$abs_ladir"
+         else
+           dir="$libdir"
+           absdir="$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
+           notinst_path="$notinst_path $abs_ladir"
+         else
+           dir="$ladir/$objdir"
+           absdir="$abs_ladir/$objdir"
+           # Remove this search path later
+           notinst_path="$notinst_path $abs_ladir"
+         fi
+       fi # $installed = yes
+       name=`$echo "X$laname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
+
+       # This library was specified with -dlpreopen.
+       if test "$pass" = dlpreopen; then
+         if test -z "$libdir"; then
+           $echo "$modename: cannot -dlpreopen a convenience library: \`$lib'" 1>&2
+           exit $EXIT_FAILURE
+         fi
+         # Prefer using a static library (so that no silly _DYNAMIC symbols
+         # are required to link).
+         if test -n "$old_library"; then
+           newdlprefiles="$newdlprefiles $dir/$old_library"
+         # Otherwise, use the dlname, so that lt_dlopen finds it.
+         elif test -n "$dlname"; then
+           newdlprefiles="$newdlprefiles $dir/$dlname"
+         else
+           newdlprefiles="$newdlprefiles $dir/$linklib"
+         fi
+       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 "$pass" != link; then
+         newlib_search_path="$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 $deplib in
+           -L*) newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`;; ### testsuite: skip nested quoting test
+           esac
+           # Need to link against all dependency_libs?
+           if test "$linkalldeplibs" = yes; then
+             deplibs="$deplib $deplibs"
+           else
+             # Need to hardcode shared library paths
+             # or/and link against static libraries
+             newdependency_libs="$deplib $newdependency_libs"
+           fi
+           if test "X$duplicate_deps" = "Xyes" ; then
+             case "$tmp_libs " in
+             *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+             esac
+           fi
+           tmp_libs="$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
+             *" $dir "*) ;;
+             *" $absdir "*) ;;
+             *) temp_rpath="$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
+             *" $absdir "*) ;;
+             *) compile_rpath="$compile_rpath $absdir"
+             esac
+             ;;
+           esac
+           case " $sys_lib_dlsearch_path " in
+           *" $libdir "*) ;;
+           *)
+             case "$finalize_rpath " in
+             *" $libdir "*) ;;
+             *) finalize_rpath="$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
+         if test "$installed" = no; then
+           notinst_deplibs="$notinst_deplibs $lib"
+           need_relink=yes
+         fi
+         # This is a shared library
+
+         # Warn about portability, can't link against -module's on
+         # some systems (darwin)
+         if test "$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
+             *" $absdir "*) ;;
+             *) compile_rpath="$compile_rpath $absdir"
+             esac
+             ;;
+           esac
+           case " $sys_lib_dlsearch_path " in
+           *" $libdir "*) ;;
+           *)
+             case "$finalize_rpath " in
+             *" $libdir "*) ;;
+             *) finalize_rpath="$finalize_rpath $libdir"
+             esac
+             ;;
+           esac
+         fi
+
+         if test -n "$old_archive_from_expsyms_cmds"; then
+           # figure out the soname
+           set dummy $library_names
+           realname="$2"
+           shift; shift
+           libname=`eval \\$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*)
+               major=`expr $current - $age`
+               versuffix="-$major"
+               ;;
+             esac
+             eval soname=\"$soname_spec\"
+           else
+             soname="$realname"
+           fi
+
+           # Make a new name for the extract_expsyms_cmds to use
+           soroot="$soname"
+           soname=`$echo $soroot | ${SED} -e 's/^.*\///'`
+           newlib="libimp-`$echo $soname | ${SED} 's/^lib//;s/\.dll$//'`.a"
+
+           # If the library has no export list, then create one now
+           if test -f "$output_objdir/$soname-def"; then :
+           else
+             $show "extracting exported symbol list from \`$soname'"
+             save_ifs="$IFS"; IFS='~'
+             cmds=$extract_expsyms_cmds
+             for cmd in $cmds; do
+               IFS="$save_ifs"
+               eval cmd=\"$cmd\"
+               $show "$cmd"
+               $run eval "$cmd" || exit $?
+             done
+             IFS="$save_ifs"
+           fi
+
+           # Create $newlib
+           if test -f "$output_objdir/$newlib"; then :; else
+             $show "generating import library for \`$soname'"
+             save_ifs="$IFS"; IFS='~'
+             cmds=$old_archive_from_expsyms_cmds
+             for cmd in $cmds; do
+               IFS="$save_ifs"
+               eval cmd=\"$cmd\"
+               $show "$cmd"
+               $run eval "$cmd" || exit $?
+             done
+             IFS="$save_ifs"
+           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 "$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 module then we can not link against
+                   # it, someone is ignoring the new warnings I added
+                   if /usr/bin/file -L $add 2> /dev/null |
+                      $EGREP ": [^:]* bundle" >/dev/null ; 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/$old_library"
+                     fi
+                   fi
+               esac
+             elif test "$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; then
+               add="$dir/$linklib"
+             elif test "$hardcode_minus_L" = yes; then
+               add_dir="-L$dir"
+               # Try looking first in the location we're being installed to.
+               if test -n "$inst_prefix_dir"; then
+                 case $libdir in
+                   [\\/]*)
+                     add_dir="$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
+             $echo "$modename: configuration error: unsupported hardcode properties"
+             exit $EXIT_FAILURE
+           fi
+
+           if test -n "$add_shlibpath"; then
+             case :$compile_shlibpath: in
+             *":$add_shlibpath:"*) ;;
+             *) compile_shlibpath="$compile_shlibpath$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:"*) ;;
+               *) finalize_shlibpath="$finalize_shlibpath$libdir:" ;;
+               esac
+             fi
+           fi
+         fi
+
+         if test "$linkmode" = prog || test "$mode" = relink; then
+           add_shlibpath=
+           add_dir=
+           add=
+           # Finalize command for both is simple: just hardcode it.
+           if test "$hardcode_direct" = yes; then
+             add="$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
+             *":$libdir:"*) ;;
+             *) finalize_shlibpath="$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 $libdir in
+                 [\\/]*)
+                   add_dir="$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 $libdir in
+             -R*) temp_xrpath=`$echo "X$libdir" | $Xsed -e 's/^-R//'`
+                  case " $xrpath " in
+                  *" $temp_xrpath "*) ;;
+                  *) xrpath="$xrpath $temp_xrpath";;
+                  esac;;
+             *) temp_deplibs="$temp_deplibs $libdir";;
+             esac
+           done
+           dependency_libs="$temp_deplibs"
+         fi
+
+         newlib_search_path="$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 $newdependency_libs"
+           if test "X$duplicate_deps" = "Xyes" ; then
+             case "$tmp_libs " in
+             *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+             esac
+           fi
+           tmp_libs="$tmp_libs $deplib"
+         done
+
+         if test "$link_all_deplibs" != no; then
+           # Add the search paths of all dependency libraries
+           for deplib in $dependency_libs; do
+             case $deplib in
+             -L*) path="$deplib" ;;
+             *.la)
+               dir=`$echo "X$deplib" | $Xsed -e 's%/[^/]*$%%'`
+               test "X$dir" = "X$deplib" && dir="."
+               # We need an absolute path.
+               case $dir in
+               [\\/]* | [A-Za-z]:[\\/]*) absdir="$dir" ;;
+               *)
+                 absdir=`cd "$dir" && pwd`
+                 if test -z "$absdir"; then
+                   $echo "$modename: warning: cannot determine absolute directory name of \`$dir'" 1>&2
+                   absdir="$dir"
+                 fi
+                 ;;
+               esac
+               if grep "^installed=no" $deplib > /dev/null; then
+                 path="$absdir/$objdir"
+               else
+                 eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
+                 if test -z "$libdir"; then
+                   $echo "$modename: \`$deplib' is not a valid libtool archive" 1>&2
+                   exit $EXIT_FAILURE
+                 fi
+                 if test "$absdir" != "$libdir"; then
+                   $echo "$modename: warning: \`$deplib' seems to be moved" 1>&2
+                 fi
+                 path="$absdir"
+               fi
+               depdepl=
+               case $host in
+               *-*-darwin*)
+                 # we do not want to link against static libs,
+                 # but need to link against shared
+                 eval deplibrary_names=`${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 "$path/$depdepl" ; then
+                     depdepl="$path/$depdepl"
+                   fi
+                   # do not add paths which are already there
+                   case " $newlib_search_path " in
+                   *" $path "*) ;;
+                   *) newlib_search_path="$newlib_search_path $path";;
+                   esac
+                 fi
+                 path=""
+                 ;;
+               *)
+                 path="-L$path"
+                 ;;
+               esac
+               ;;
+             -l*)
+               case $host in
+               *-*-darwin*)
+                 # Again, we only want to link against shared libraries
+                 eval tmp_libs=`$echo "X$deplib" | $Xsed -e "s,^\-l,,"`
+                 for tmp in $newlib_search_path ; do
+                   if test -f "$tmp/lib$tmp_libs.dylib" ; then
+                     eval depdepl="$tmp/lib$tmp_libs.dylib"
+                     break
+                   fi
+                 done
+                 path=""
+                 ;;
+               *) continue ;;
+               esac
+               ;;
+             *) continue ;;
+             esac
+             case " $deplibs " in
+             *" $path "*) ;;
+             *) deplibs="$path $deplibs" ;;
+             esac
+             case " $deplibs " in
+             *" $depdepl "*) ;;
+             *) deplibs="$depdepl $deplibs" ;;
+             esac
+           done
+         fi # link_all_deplibs != no
+       fi # linkmode = lib
+      done # for deplib in $libs
+      dependency_libs="$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
+           *" $dir "*) ;;
+           *) lib_search_path="$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
+             *" $deplib "*) ;;
+             *) tmp_libs="$tmp_libs $deplib" ;;
+             esac
+             ;;
+           *) tmp_libs="$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
+         tmp_libs="$tmp_libs $i"
+       fi
+      done
+      dependency_libs=$tmp_libs
+    done # for pass
+    if test "$linkmode" = prog; then
+      dlfiles="$newdlfiles"
+      dlprefiles="$newdlprefiles"
+    fi
+
+    case $linkmode in
+    oldlib)
+      if test -n "$deplibs"; then
+       $echo "$modename: warning: \`-l' and \`-L' are ignored for archives" 1>&2
+      fi
+
+      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
+       $echo "$modename: warning: \`-dlopen' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$rpath"; then
+       $echo "$modename: warning: \`-rpath' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$xrpath"; then
+       $echo "$modename: warning: \`-R' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$vinfo"; then
+       $echo "$modename: warning: \`-version-info/-version-number' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$release"; then
+       $echo "$modename: warning: \`-release' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$export_symbols" || test -n "$export_symbols_regex"; then
+       $echo "$modename: warning: \`-export-symbols' is ignored for archives" 1>&2
+      fi
+
+      # Now set the variables for building old libraries.
+      build_libtool_libs=no
+      oldlibs="$output"
+      objs="$objs$old_deplibs"
+      ;;
+
+    lib)
+      # Make sure we only generate libraries of the form `libNAME.la'.
+      case $outputname in
+      lib*)
+       name=`$echo "X$outputname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
+       eval shared_ext=\"$shrext_cmds\"
+       eval libname=\"$libname_spec\"
+       ;;
+      *)
+       if test "$module" = no; then
+         $echo "$modename: libtool library \`$output' must begin with \`lib'" 1>&2
+         $echo "$help" 1>&2
+         exit $EXIT_FAILURE
+       fi
+       if test "$need_lib_prefix" != no; then
+         # Add the "lib" prefix for modules if required
+         name=`$echo "X$outputname" | $Xsed -e 's/\.la$//'`
+         eval shared_ext=\"$shrext_cmds\"
+         eval libname=\"$libname_spec\"
+       else
+         libname=`$echo "X$outputname" | $Xsed -e 's/\.la$//'`
+       fi
+       ;;
+      esac
+
+      if test -n "$objs"; then
+       if test "$deplibs_check_method" != pass_all; then
+         $echo "$modename: cannot build libtool library \`$output' from non-libtool objects on this host:$objs" 2>&1
+         exit $EXIT_FAILURE
+       else
+         $echo
+         $echo "*** Warning: Linking the shared library $output against the non-libtool"
+         $echo "*** objects $objs is not portable!"
+         libobjs="$libobjs $objs"
+       fi
+      fi
+
+      if test "$dlself" != no; then
+       $echo "$modename: warning: \`-dlopen self' is ignored for libtool libraries" 1>&2
+      fi
+
+      set dummy $rpath
+      if test "$#" -gt 2; then
+       $echo "$modename: warning: ignoring multiple \`-rpath's for a libtool library" 1>&2
+      fi
+      install_libdir="$2"
+
+      oldlibs=
+      if test -z "$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 $oldlibs"
+         build_libtool_libs=convenience
+         build_old_libs=yes
+       fi
+
+       if test -n "$vinfo"; then
+         $echo "$modename: warning: \`-version-info/-version-number' is ignored for convenience libraries" 1>&2
+       fi
+
+       if test -n "$release"; then
+         $echo "$modename: warning: \`-release' is ignored for convenience libraries" 1>&2
+       fi
+      else
+
+       # Parse the version information argument.
+       save_ifs="$IFS"; IFS=':'
+       set dummy $vinfo 0 0 0
+       IFS="$save_ifs"
+
+       if test -n "$8"; then
+         $echo "$modename: too many parameters to \`-version-info'" 1>&2
+         $echo "$help" 1>&2
+         exit $EXIT_FAILURE
+       fi
+
+       # 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="$2"
+         number_minor="$3"
+         number_revision="$4"
+         #
+         # 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
+         darwin|linux|osf|windows|none)
+           current=`expr $number_major + $number_minor`
+           age="$number_minor"
+           revision="$number_revision"
+           ;;
+         freebsd-aout|freebsd-elf|sunos)
+           current="$number_major"
+           revision="$number_minor"
+           age="0"
+           ;;
+         irix|nonstopux)
+           current=`expr $number_major + $number_minor - 1`
+           age="$number_minor"
+           revision="$number_minor"
+           ;;
+         esac
+         ;;
+       no)
+         current="$2"
+         revision="$3"
+         age="$4"
+         ;;
+       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]) ;;
+       *)
+         $echo "$modename: CURRENT \`$current' must be a nonnegative integer" 1>&2
+         $echo "$modename: \`$vinfo' is not valid version information" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       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]) ;;
+       *)
+         $echo "$modename: REVISION \`$revision' must be a nonnegative integer" 1>&2
+         $echo "$modename: \`$vinfo' is not valid version information" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       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]) ;;
+       *)
+         $echo "$modename: AGE \`$age' must be a nonnegative integer" 1>&2
+         $echo "$modename: \`$vinfo' is not valid version information" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       esac
+
+       if test "$age" -gt "$current"; then
+         $echo "$modename: AGE \`$age' is greater than the current interface number \`$current'" 1>&2
+         $echo "$modename: \`$vinfo' is not valid version information" 1>&2
+         exit $EXIT_FAILURE
+       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
+         major=.`expr $current - $age`
+         versuffix="$major.$age.$revision"
+         # Darwin ld doesn't like 0 for these options...
+         minor_current=`expr $current + 1`
+         verstring="${wl}-compatibility_version ${wl}$minor_current ${wl}-current_version ${wl}$minor_current.$revision"
+         ;;
+
+       freebsd-aout)
+         major=".$current"
+         versuffix=".$current.$revision";
+         ;;
+
+       freebsd-elf)
+         major=".$current"
+         versuffix=".$current";
+         ;;
+
+       irix | nonstopux)
+         major=`expr $current - $age + 1`
+
+         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
+           iface=`expr $revision - $loop`
+           loop=`expr $loop - 1`
+           verstring="$verstring_prefix$major.$iface:$verstring"
+         done
+
+         # Before this point, $major must not contain `.'.
+         major=.$major
+         versuffix="$major.$revision"
+         ;;
+
+       linux)
+         major=.`expr $current - $age`
+         versuffix="$major.$age.$revision"
+         ;;
+
+       osf)
+         major=.`expr $current - $age`
+         versuffix=".$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
+           iface=`expr $current - $loop`
+           loop=`expr $loop - 1`
+           verstring="$verstring:${iface}.0"
+         done
+
+         # Make executables depend on our current version.
+         verstring="$verstring:${current}.0"
+         ;;
+
+       sunos)
+         major=".$current"
+         versuffix=".$current.$revision"
+         ;;
+
+       windows)
+         # Use '-' rather than '.', since we only want one
+         # extension on DOS 8.3 filesystems.
+         major=`expr $current - $age`
+         versuffix="-$major"
+         ;;
+
+       *)
+         $echo "$modename: unknown library version type \`$version_type'" 1>&2
+         $echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       esac
+
+       # Clear the version info if we defaulted, and they specified a release.
+       if test -z "$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
+           $echo "$modename: warning: undefined symbols not allowed in $host shared libraries" 1>&2
+           build_libtool_libs=no
+           build_old_libs=yes
+         fi
+       else
+         # Don't allow undefined symbols.
+         allow_undefined_flag="$no_undefined_flag"
+       fi
+      fi
+
+      if test "$mode" != relink; then
+       # Remove our outputs, but don't remove object files since they
+       # may have been created when compiling PIC objects.
+       removelist=
+       tempremovelist=`$echo "$output_objdir/*"`
+       for p in $tempremovelist; do
+         case $p in
+           *.$objext)
+              ;;
+           $output_objdir/$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
+              removelist="$removelist $p"
+              ;;
+           *) ;;
+         esac
+       done
+       if test -n "$removelist"; then
+         $show "${rm}r $removelist"
+         $run ${rm}r $removelist
+       fi
+      fi
+
+      # Now set the variables for building old libraries.
+      if test "$build_old_libs" = yes && test "$build_libtool_libs" != convenience ; then
+       oldlibs="$oldlibs $output_objdir/$libname.$libext"
+
+       # Transform .lo files to .o files.
+       oldobjs="$objs "`$echo "X$libobjs" | $SP2NL | $Xsed -e '/\.'${libext}'$/d' -e "$lo2o" | $NL2SP`
+      fi
+
+      # Eliminate all temporary directories.
+#      for path in $notinst_path; do
+#      lib_search_path=`$echo "$lib_search_path " | ${SED} -e "s% $path % %g"`
+#      deplibs=`$echo "$deplibs " | ${SED} -e "s% -L$path % %g"`
+#      dependency_libs=`$echo "$dependency_libs " | ${SED} -e "s% -L$path % %g"`
+#      done
+
+      if test -n "$xrpath"; then
+       # If the user specified any rpath flags, then add them.
+       temp_xrpath=
+       for libdir in $xrpath; do
+         temp_xrpath="$temp_xrpath -R$libdir"
+         case "$finalize_rpath " in
+         *" $libdir "*) ;;
+         *) finalize_rpath="$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
+       *" $lib "*) ;;
+       *) dlfiles="$dlfiles $lib" ;;
+       esac
+      done
+
+      # Make sure dlprefiles contains only unique files
+      old_dlprefiles="$dlprefiles"
+      dlprefiles=
+      for lib in $old_dlprefiles; do
+       case "$dlprefiles " in
+       *" $lib "*) ;;
+       *) dlprefiles="$dlprefiles $lib" ;;
+       esac
+      done
+
+      if test "$build_libtool_libs" = yes; then
+       if test -n "$rpath"; then
+         case $host in
+         *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-beos*)
+           # these systems don't actually have a c library (as such)!
+           ;;
+         *-*-rhapsody* | *-*-darwin1.[012])
+           # Rhapsody C library is in the System framework
+           deplibs="$deplibs -framework System"
+           ;;
+         *-*-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 "$build_libtool_need_lc" = "yes"; then
+             deplibs="$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.
+         $rm conftest.c
+         cat > conftest.c <<EOF
+         int main() { return 0; }
+EOF
+         $rm conftest
+      if $LTCC $LTCFLAGS -o conftest conftest.c $deplibs; then
+           ldd_output=`ldd conftest`
+           for i in $deplibs; do
+             name=`expr $i : '-l\(.*\)'`
+             # If $name is empty we are operating on a -L argument.
+              if test "$name" != "" && test "$name" != "0"; then
+               if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+                 case " $predeps $postdeps " in
+                 *" $i "*)
+                   newdeplibs="$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
+                 deplib_match=$2
+                 if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
+                   newdeplibs="$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"
+                   $echo "*** its dynamic dependency list that programs get resolved with at runtime."
+                 fi
+               fi
+             else
+               newdeplibs="$newdeplibs $i"
+             fi
+           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
+             name=`expr $i : '-l\(.*\)'`
+             # If $name is empty we are operating on a -L argument.
+              if test "$name" != "" && test "$name" != "0"; then
+               $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
+                   *" $i "*)
+                     newdeplibs="$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
+                   deplib_match=$2
+                   if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
+                     newdeplibs="$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"
+                 $echo "*** functional.  Installing it before continuing would be even better."
+               fi
+             else
+               newdeplibs="$newdeplibs $i"
+             fi
+           done
+         fi
+         ;;
+       file_magic*)
+         set dummy $deplibs_check_method
+         file_magic_regex=`expr "$deplibs_check_method" : "$2 \(.*\)"`
+         for a_deplib in $deplibs; do
+           name=`expr $a_deplib : '-l\(.*\)'`
+           # If $name is empty we are operating on a -L argument.
+            if test "$name" != "" && test  "$name" != "0"; then
+             if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+               case " $predeps $postdeps " in
+               *" $a_deplib "*)
+                 newdeplibs="$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 $potential_libs; do
+                     # Follow soft links.
+                     if ls -lLd "$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=`$echo "X$potlib" | $Xsed -e 's,[^/]*$,,'`"$potliblink";;
+                       esac
+                     done
+                     if eval $file_magic_cmd \"\$potlib\" 2>/dev/null \
+                        | ${SED} 10q \
+                        | $EGREP "$file_magic_regex" > /dev/null; then
+                       newdeplibs="$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: $potlib"
+               fi
+             fi
+           else
+             # Add a -L argument.
+             newdeplibs="$newdeplibs $a_deplib"
+           fi
+         done # Gone through all deplibs.
+         ;;
+       match_pattern*)
+         set dummy $deplibs_check_method
+         match_pattern_regex=`expr "$deplibs_check_method" : "$2 \(.*\)"`
+         for a_deplib in $deplibs; do
+           name=`expr $a_deplib : '-l\(.*\)'`
+           # If $name is empty we are operating on a -L argument.
+           if test -n "$name" && test "$name" != "0"; then
+             if test "X$allow_libtool_libs_with_static_runtimes" = "Xyes" ; then
+               case " $predeps $postdeps " in
+               *" $a_deplib "*)
+                 newdeplibs="$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
+                     newdeplibs="$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: $potlib"
+               fi
+             fi
+           else
+             # Add a -L argument.
+             newdeplibs="$newdeplibs $a_deplib"
+           fi
+         done # Gone through all deplibs.
+         ;;
+       none | unknown | *)
+         newdeplibs=""
+         tmp_deplibs=`$echo "X $deplibs" | $Xsed -e 's/ -lc$//' \
+           -e '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 "X $tmp_deplibs" | ${SED} -e "1s,^X,," -e "s,$i,,"`
+           done
+         fi
+         if $echo "X $tmp_deplibs" | $Xsed -e 's/[     ]//g' \
+           | grep . >/dev/null; then
+           $echo
+           if test "X$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
+           $echo "*** All declared inter-library dependencies are being dropped."
+           droppeddeps=yes
+         fi
+         ;;
+       esac
+       versuffix=$versuffix_save
+       major=$major_save
+       release=$release_save
+       libname=$libname_save
+       name=$name_save
+
+       case $host in
+       *-*-rhapsody* | *-*-darwin1.[012])
+         # On Rhapsody replace the C library is the System framework
+         newdeplibs=`$echo "X $newdeplibs" | $Xsed -e 's/ -lc / -framework System /'`
+         ;;
+       esac
+
+       if test "$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
+
+
+      # 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/$objdir "*)
+           new_libs="$new_libs -L$path/$objdir" ;;
+         esac
+         ;;
+       esac
+      done
+      for deplib in $deplibs; do
+       case $deplib in
+       -L*)
+         case " $new_libs " in
+         *" $deplib "*) ;;
+         *) new_libs="$new_libs $deplib" ;;
+         esac
+         ;;
+       *) new_libs="$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 "$build_libtool_libs" = yes; then
+       if test "$hardcode_into_libs" = yes; then
+         # Hardcode the library paths
+         hardcode_libdirs=
+         dep_rpath=
+         rpath="$finalize_rpath"
+         test "$mode" != relink && rpath="$compile_rpath$rpath"
+         for libdir in $rpath; do
+           if test -n "$hardcode_libdir_flag_spec"; then
+             if test -n "$hardcode_libdir_separator"; then
+               if test -z "$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"*)
+                   ;;
+                 *)
+                   hardcode_libdirs="$hardcode_libdirs$hardcode_libdir_separator$libdir"
+                   ;;
+                 esac
+               fi
+             else
+               eval flag=\"$hardcode_libdir_flag_spec\"
+               dep_rpath="$dep_rpath $flag"
+             fi
+           elif test -n "$runpath_var"; then
+             case "$perm_rpath " in
+             *" $libdir "*) ;;
+             *) perm_rpath="$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"
+           if test -n "$hardcode_libdir_flag_spec_ld"; then
+             eval dep_rpath=\"$hardcode_libdir_flag_spec_ld\"
+           else
+             eval dep_rpath=\"$hardcode_libdir_flag_spec\"
+           fi
+         fi
+         if test -n "$runpath_var" && test -n "$perm_rpath"; then
+           # We should set the runpath_var.
+           rpath=
+           for dir in $perm_rpath; do
+             rpath="$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 "$mode" != relink && shlibpath="$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
+       realname="$2"
+       shift; shift
+
+       if test -n "$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
+         linknames="$linknames $link"
+       done
+
+       # Use standard objects if they are pic
+       test -z "$pic_flag" && libobjs=`$echo "X$libobjs" | $SP2NL | $Xsed -e "$lo2o" | $NL2SP`
+
+       # Prepare the list of exported symbols
+       if test -z "$export_symbols"; then
+         if test "$always_export_symbols" = yes || test -n "$export_symbols_regex"; then
+           $show "generating symbol list for \`$libname.la'"
+           export_symbols="$output_objdir/$libname.exp"
+           $run $rm $export_symbols
+           cmds=$export_symbols_cmds
+           save_ifs="$IFS"; IFS='~'
+           for cmd in $cmds; do
+             IFS="$save_ifs"
+             eval cmd=\"$cmd\"
+             if len=`expr "X$cmd" : ".*"` &&
+              test "$len" -le "$max_cmd_len" || test "$max_cmd_len" -le -1; then
+               $show "$cmd"
+               $run eval "$cmd" || exit $?
+               skipped_export=false
+             else
+               # The command line is too long to execute in one step.
+               $show "using reloadable object file for export list..."
+               skipped_export=:
+               # Break out early, otherwise skipped_export may be
+               # set to false by a later but shorter cmd.
+               break
+             fi
+           done
+           IFS="$save_ifs"
+           if test -n "$export_symbols_regex"; then
+             $show "$EGREP -e \"$export_symbols_regex\" \"$export_symbols\" > \"${export_symbols}T\""
+             $run eval '$EGREP -e "$export_symbols_regex" "$export_symbols" > "${export_symbols}T"'
+             $show "$mv \"${export_symbols}T\" \"$export_symbols\""
+             $run eval '$mv "${export_symbols}T" "$export_symbols"'
+           fi
+         fi
+       fi
+
+       if test -n "$export_symbols" && test -n "$include_expsyms"; then
+         $run eval '$echo "X$include_expsyms" | $SP2NL >> "$export_symbols"'
+       fi
+
+       tmp_deplibs=
+       for test_deplib in $deplibs; do
+               case " $convenience " in
+               *" $test_deplib "*) ;;
+               *)
+                       tmp_deplibs="$tmp_deplibs $test_deplib"
+                       ;;
+               esac
+       done
+       deplibs="$tmp_deplibs"
+
+       if test -n "$convenience"; then
+         if test -n "$whole_archive_flag_spec"; then
+           save_libobjs=$libobjs
+           eval libobjs=\"\$libobjs $whole_archive_flag_spec\"
+         else
+           gentop="$output_objdir/${outputname}x"
+           generated="$generated $gentop"
+
+           func_extract_archives $gentop $convenience
+           libobjs="$libobjs $func_extract_archives_result"
+         fi
+       fi
+       
+       if test "$thread_safe" = yes && test -n "$thread_safe_flag_spec"; then
+         eval flag=\"$thread_safe_flag_spec\"
+         linker_flags="$linker_flags $flag"
+       fi
+
+       # Make a backup of the uninstalled library when relinking
+       if test "$mode" = relink; then
+         $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:" &&
+          len=`expr "X$test_cmds" : ".*" 2>/dev/null` &&
+          test "$len" -le "$max_cmd_len" || test "$max_cmd_len" -le -1; then
+         :
+       else
+         # The command line is too long to link in one step, link piecewise.
+         $echo "creating reloadable object files..."
+
+         # 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=$output
+         output_la=`$echo "X$output" | $Xsed -e "$basename"`
+
+         # Clear the reloadable object creation command queue and
+         # initialize k to one.
+         test_cmds=
+         concat_cmds=
+         objlist=
+         delfiles=
+         last_robj=
+         k=1
+         output=$output_objdir/$output_la-${k}.$objext
+         # Loop over the list of objects to be linked.
+         for obj in $save_libobjs
+         do
+           eval test_cmds=\"$reload_cmds $objlist $last_robj\"
+           if test "X$objlist" = X ||
+              { len=`expr "X$test_cmds" : ".*" 2>/dev/null` &&
+                test "$len" -le "$max_cmd_len"; }; then
+             objlist="$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.
+               eval concat_cmds=\"$reload_cmds $objlist $last_robj\"
+             else
+               # All subsequent reloadable object files will link in
+               # the last one created.
+               eval concat_cmds=\"\$concat_cmds~$reload_cmds $objlist $last_robj\"
+             fi
+             last_robj=$output_objdir/$output_la-${k}.$objext
+             k=`expr $k + 1`
+             output=$output_objdir/$output_la-${k}.$objext
+             objlist=$obj
+             len=1
+           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~
+         eval concat_cmds=\"\${concat_cmds}$reload_cmds $objlist $last_robj\"
+
+         if ${skipped_export-false}; then
+           $show "generating symbol list for \`$libname.la'"
+           export_symbols="$output_objdir/$libname.exp"
+           $run $rm $export_symbols
+           libobjs=$output
+           # Append the command to create the export file.
+           eval concat_cmds=\"\$concat_cmds~$export_symbols_cmds\"
+          fi
+
+         # Set up a command to remove the reloadable object files
+         # after they are used.
+         i=0
+         while test "$i" -lt "$k"
+         do
+           i=`expr $i + 1`
+           delfiles="$delfiles $output_objdir/$output_la-${i}.$objext"
+         done
+
+         $echo "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"
+           $show "$cmd"
+           $run eval "$cmd" || exit $?
+         done
+         IFS="$save_ifs"
+
+         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\"
+         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
+
+         # Append the command to remove the reloadable object files
+         # to the just-reset $cmds.
+         eval cmds=\"\$cmds~\$rm $delfiles\"
+       fi
+       save_ifs="$IFS"; IFS='~'
+       for cmd in $cmds; do
+         IFS="$save_ifs"
+         eval cmd=\"$cmd\"
+         $show "$cmd"
+         $run eval "$cmd" || {
+           lt_exit=$?
+
+           # Restore the uninstalled library and exit
+           if test "$mode" = relink; then
+             $run eval '(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 "$mode" = relink; then
+         $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
+             $show "${rm}r $gentop"
+             $run ${rm}r "$gentop"
+           fi
+         fi
+
+         exit $EXIT_SUCCESS
+       fi
+
+       # Create links to the real library.
+       for linkname in $linknames; do
+         if test "$realname" != "$linkname"; then
+           $show "(cd $output_objdir && $rm $linkname && $LN_S $realname $linkname)"
+           $run 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 "$deplibs"; then
+       $echo "$modename: warning: \`-l' and \`-L' are ignored for objects" 1>&2
+      fi
+
+      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
+       $echo "$modename: warning: \`-dlopen' is ignored for objects" 1>&2
+      fi
+
+      if test -n "$rpath"; then
+       $echo "$modename: warning: \`-rpath' is ignored for objects" 1>&2
+      fi
+
+      if test -n "$xrpath"; then
+       $echo "$modename: warning: \`-R' is ignored for objects" 1>&2
+      fi
+
+      if test -n "$vinfo"; then
+       $echo "$modename: warning: \`-version-info' is ignored for objects" 1>&2
+      fi
+
+      if test -n "$release"; then
+       $echo "$modename: warning: \`-release' is ignored for objects" 1>&2
+      fi
+
+      case $output in
+      *.lo)
+       if test -n "$objs$old_deplibs"; then
+         $echo "$modename: cannot build library object \`$output' from non-libtool objects" 1>&2
+         exit $EXIT_FAILURE
+       fi
+       libobj="$output"
+       obj=`$echo "X$output" | $Xsed -e "$lo2o"`
+       ;;
+      *)
+       libobj=
+       obj="$output"
+       ;;
+      esac
+
+      # Delete the old objects.
+      $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 "X$tmp_whole_archive_flags" | $Xsed -e 's|,| |g'`
+       else
+         gentop="$output_objdir/${obj}x"
+         generated="$generated $gentop"
+
+         func_extract_archives $gentop $convenience
+         reload_conv_objs="$reload_objs $func_extract_archives_result"
+       fi
+      fi
+
+      # Create the old-style object.
+      reload_objs="$objs$old_deplibs "`$echo "X$libobjs" | $SP2NL | $Xsed -e '/\.'${libext}$'/d' -e '/\.lib$/d' -e "$lo2o" | $NL2SP`" $reload_conv_objs" ### testsuite: skip nested quoting test
+
+      output="$obj"
+      cmds=$reload_cmds
+      save_ifs="$IFS"; IFS='~'
+      for cmd in $cmds; do
+       IFS="$save_ifs"
+       eval cmd=\"$cmd\"
+       $show "$cmd"
+       $run eval "$cmd" || exit $?
+      done
+      IFS="$save_ifs"
+
+      # Exit if we aren't doing a library object file.
+      if test -z "$libobj"; then
+       if test -n "$gentop"; then
+         $show "${rm}r $gentop"
+         $run ${rm}r $gentop
+       fi
+
+       exit $EXIT_SUCCESS
+      fi
+
+      if test "$build_libtool_libs" != yes; then
+       if test -n "$gentop"; then
+         $show "${rm}r $gentop"
+         $run ${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"
+       # $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"
+       cmds=$reload_cmds
+       save_ifs="$IFS"; IFS='~'
+       for cmd in $cmds; do
+         IFS="$save_ifs"
+         eval cmd=\"$cmd\"
+         $show "$cmd"
+         $run eval "$cmd" || exit $?
+       done
+       IFS="$save_ifs"
+      fi
+
+      if test -n "$gentop"; then
+       $show "${rm}r $gentop"
+       $run ${rm}r $gentop
+      fi
+
+      exit $EXIT_SUCCESS
+      ;;
+
+    prog)
+      case $host in
+       *cygwin*) output=`$echo $output | ${SED} -e 's,.exe$,,;s,$,.exe,'` ;;
+      esac
+      if test -n "$vinfo"; then
+       $echo "$modename: warning: \`-version-info' is ignored for programs" 1>&2
+      fi
+
+      if test -n "$release"; then
+       $echo "$modename: warning: \`-release' is ignored for programs" 1>&2
+      fi
+
+      if test "$preload" = yes; then
+       if test "$dlopen_support" = unknown && test "$dlopen_self" = unknown &&
+          test "$dlopen_self_static" = unknown; then
+         $echo "$modename: warning: \`AC_LIBTOOL_DLOPEN' not used. Assuming no dlopen support."
+       fi
+      fi
+
+      case $host in
+      *-*-rhapsody* | *-*-darwin1.[012])
+       # On Rhapsody replace the C library is the System framework
+       compile_deplibs=`$echo "X $compile_deplibs" | $Xsed -e 's/ -lc / -framework System /'`
+       finalize_deplibs=`$echo "X $finalize_deplibs" | $Xsed -e 's/ -lc / -framework System /'`
+       ;;
+      esac
+
+      case $host in
+      *darwin*)
+        # Don't allow lazy linking, it breaks C++ global constructors
+        if test "$tagname" = CXX ; then
+        compile_command="$compile_command ${wl}-bind_at_load"
+        finalize_command="$finalize_command ${wl}-bind_at_load"
+        fi
+        ;;
+      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/$objdir "*)
+           new_libs="$new_libs -L$path/$objdir" ;;
+         esac
+         ;;
+       esac
+      done
+      for deplib in $compile_deplibs; do
+       case $deplib in
+       -L*)
+         case " $new_libs " in
+         *" $deplib "*) ;;
+         *) new_libs="$new_libs $deplib" ;;
+         esac
+         ;;
+       *) new_libs="$new_libs $deplib" ;;
+       esac
+      done
+      compile_deplibs="$new_libs"
+
+
+      compile_command="$compile_command $compile_deplibs"
+      finalize_command="$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
+         *" $libdir "*) ;;
+         *) finalize_rpath="$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"*)
+               ;;
+             *)
+               hardcode_libdirs="$hardcode_libdirs$hardcode_libdir_separator$libdir"
+               ;;
+             esac
+           fi
+         else
+           eval flag=\"$hardcode_libdir_flag_spec\"
+           rpath="$rpath $flag"
+         fi
+       elif test -n "$runpath_var"; then
+         case "$perm_rpath " in
+         *" $libdir "*) ;;
+         *) perm_rpath="$perm_rpath $libdir" ;;
+         esac
+       fi
+       case $host in
+       *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
+         testbindir=`$echo "X$libdir" | $Xsed -e 's*/lib$*/bin*'`
+         case :$dllsearchpath: in
+         *":$libdir:"*) ;;
+         *) dllsearchpath="$dllsearchpath:$libdir";;
+         esac
+         case :$dllsearchpath: in
+         *":$testbindir:"*) ;;
+         *) dllsearchpath="$dllsearchpath:$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"*)
+               ;;
+             *)
+               hardcode_libdirs="$hardcode_libdirs$hardcode_libdir_separator$libdir"
+               ;;
+             esac
+           fi
+         else
+           eval flag=\"$hardcode_libdir_flag_spec\"
+           rpath="$rpath $flag"
+         fi
+       elif test -n "$runpath_var"; then
+         case "$finalize_perm_rpath " in
+         *" $libdir "*) ;;
+         *) finalize_perm_rpath="$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=`$echo "X$compile_command" | $SP2NL | $Xsed -e "$lo2o" | $NL2SP`
+       finalize_command=`$echo "X$finalize_command" | $SP2NL | $Xsed -e "$lo2o" | $NL2SP`
+      fi
+
+      dlsyms=
+      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
+       if test -n "$NM" && test -n "$global_symbol_pipe"; then
+         dlsyms="${outputname}S.c"
+       else
+         $echo "$modename: not configured to extract global symbols from dlpreopened files" 1>&2
+       fi
+      fi
+
+      if test -n "$dlsyms"; then
+       case $dlsyms in
+       "") ;;
+       *.c)
+         # Discover the nlist of each of the dlfiles.
+         nlist="$output_objdir/${outputname}.nm"
+
+         $show "$rm $nlist ${nlist}S ${nlist}T"
+         $run $rm "$nlist" "${nlist}S" "${nlist}T"
+
+         # Parse the name list into a source file.
+         $show "creating $output_objdir/$dlsyms"
+
+         test -z "$run" && $echo > "$output_objdir/$dlsyms" "\
+/* $dlsyms - symbol resolution table for \`$outputname' dlsym emulation. */
+/* Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP */
+
+#ifdef __cplusplus
+extern \"C\" {
+#endif
+
+/* Prevent the only kind of declaration conflicts we can make. */
+#define lt_preloaded_symbols some_other_symbol
+
+/* External symbol declarations for the compiler. */\
+"
+
+         if test "$dlself" = yes; then
+           $show "generating symbol list for \`$output'"
+
+           test -z "$run" && $echo ': @PROGRAM@ ' > "$nlist"
+
+           # Add our own program objects to the symbol list.
+           progfiles=`$echo "X$objs$old_deplibs" | $SP2NL | $Xsed -e "$lo2o" | $NL2SP`
+           for arg in $progfiles; do
+             $show "extracting global C symbols from \`$arg'"
+             $run eval "$NM $arg | $global_symbol_pipe >> '$nlist'"
+           done
+
+           if test -n "$exclude_expsyms"; then
+             $run eval '$EGREP -v " ($exclude_expsyms)$" "$nlist" > "$nlist"T'
+             $run eval '$mv "$nlist"T "$nlist"'
+           fi
+
+           if test -n "$export_symbols_regex"; then
+             $run eval '$EGREP -e "$export_symbols_regex" "$nlist" > "$nlist"T'
+             $run eval '$mv "$nlist"T "$nlist"'
+           fi
+
+           # Prepare the list of exported symbols
+           if test -z "$export_symbols"; then
+             export_symbols="$output_objdir/$outputname.exp"
+             $run $rm $export_symbols
+             $run eval "${SED} -n -e '/^: @PROGRAM@ $/d' -e 's/^.* \(.*\)$/\1/p' "'< "$nlist" > "$export_symbols"'
+              case $host in
+              *cygwin* | *mingw* )
+               $run eval "echo EXPORTS "'> "$output_objdir/$outputname.def"'
+               $run eval 'cat "$export_symbols" >> "$output_objdir/$outputname.def"'
+                ;;
+              esac
+           else
+             $run eval "${SED} -e 's/\([].[*^$]\)/\\\\\1/g' -e 's/^/ /' -e 's/$/$/'"' < "$export_symbols" > "$output_objdir/$outputname.exp"'
+             $run eval 'grep -f "$output_objdir/$outputname.exp" < "$nlist" > "$nlist"T'
+             $run eval 'mv "$nlist"T "$nlist"'
+              case $host in
+              *cygwin* | *mingw* )
+               $run eval "echo EXPORTS "'> "$output_objdir/$outputname.def"'
+               $run eval 'cat "$nlist" >> "$output_objdir/$outputname.def"'
+                ;;
+              esac
+           fi
+         fi
+
+         for arg in $dlprefiles; do
+           $show "extracting global C symbols from \`$arg'"
+           name=`$echo "$arg" | ${SED} -e 's%^.*/%%'`
+           $run eval '$echo ": $name " >> "$nlist"'
+           $run eval "$NM $arg | $global_symbol_pipe >> '$nlist'"
+         done
+
+         if test -z "$run"; then
+           # Make sure we have at least an empty file.
+           test -f "$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 >> "$output_objdir/$dlsyms"'
+           else
+             $echo '/* NONE */' >> "$output_objdir/$dlsyms"
+           fi
+
+           $echo >> "$output_objdir/$dlsyms" "\
+
+#undef lt_preloaded_symbols
+
+#if defined (__STDC__) && __STDC__
+# define lt_ptr void *
+#else
+# define lt_ptr char *
+# define const
+#endif
+
+/* The mapping between symbol names and symbols. */
+"
+
+           case $host in
+           *cygwin* | *mingw* )
+         $echo >> "$output_objdir/$dlsyms" "\
+/* DATA imports from DLLs on WIN32 can't be const, because
+   runtime relocations are performed -- see ld's documentation
+   on pseudo-relocs */
+struct {
+"
+             ;;
+           * )
+         $echo >> "$output_objdir/$dlsyms" "\
+const struct {
+"
+             ;;
+           esac
+
+
+         $echo >> "$output_objdir/$dlsyms" "\
+  const char *name;
+  lt_ptr address;
+}
+lt_preloaded_symbols[] =
+{\
+"
+
+           eval "$global_symbol_to_c_name_address" < "$nlist" >> "$output_objdir/$dlsyms"
+
+           $echo >> "$output_objdir/$dlsyms" "\
+  {0, (lt_ptr) 0}
+};
+
+/* This works around a problem in FreeBSD linker */
+#ifdef FREEBSD_WORKAROUND
+static const void *lt_preloaded_setup() {
+  return lt_preloaded_symbols;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif\
+"
+         fi
+
+         pic_flag_for_symtable=
+         case $host in
+         # compiling the symbol table file with pic_flag works around
+         # a FreeBSD bug that causes programs to crash when -lm is
+         # linked before any other PIC object.  But we must not use
+         # pic_flag when linking with -static.  The problem exists in
+         # FreeBSD 2.2.6 and is fixed in FreeBSD 3.1.
+         *-*-freebsd2*|*-*-freebsd3.0*|*-*-freebsdelf3.0*)
+           case "$compile_command " in
+           *" -static "*) ;;
+           *) pic_flag_for_symtable=" $pic_flag -DFREEBSD_WORKAROUND";;
+           esac;;
+         *-*-hpux*)
+           case "$compile_command " in
+           *" -static "*) ;;
+           *) pic_flag_for_symtable=" $pic_flag";;
+           esac
+         esac
+
+         # Now compile the dynamic symbol file.
+         $show "(cd $output_objdir && $LTCC  $LTCFLAGS -c$no_builtin_flag$pic_flag_for_symtable \"$dlsyms\")"
+         $run eval '(cd $output_objdir && $LTCC  $LTCFLAGS -c$no_builtin_flag$pic_flag_for_symtable "$dlsyms")' || exit $?
+
+         # Clean up the generated files.
+         $show "$rm $output_objdir/$dlsyms $nlist ${nlist}S ${nlist}T"
+         $run $rm "$output_objdir/$dlsyms" "$nlist" "${nlist}S" "${nlist}T"
+
+         # Transform the symbol file into the correct name.
+          case $host in
+          *cygwin* | *mingw* )
+            if test -f "$output_objdir/${outputname}.def" ; then
+              compile_command=`$echo "X$compile_command" | $SP2NL | $Xsed -e "s%@SYMFILE@%$output_objdir/${outputname}.def $output_objdir/${outputname}S.${objext}%" | $NL2SP`
+              finalize_command=`$echo "X$finalize_command" | $SP2NL | $Xsed -e "s%@SYMFILE@%$output_objdir/${outputname}.def $output_objdir/${outputname}S.${objext}%" | $NL2SP`
+            else
+              compile_command=`$echo "X$compile_command" | $SP2NL | $Xsed -e "s%@SYMFILE@%$output_objdir/${outputname}S.${objext}%" | $NL2SP`
+              finalize_command=`$echo "X$finalize_command" | $SP2NL | $Xsed -e "s%@SYMFILE@%$output_objdir/${outputname}S.${objext}%" | $NL2SP`
+             fi
+            ;;
+          * )
+            compile_command=`$echo "X$compile_command" | $SP2NL | $Xsed -e "s%@SYMFILE@%$output_objdir/${outputname}S.${objext}%" | $NL2SP`
+            finalize_command=`$echo "X$finalize_command" | $SP2NL | $Xsed -e "s%@SYMFILE@%$output_objdir/${outputname}S.${objext}%" | $NL2SP`
+            ;;
+          esac
+         ;;
+       *)
+         $echo "$modename: unknown suffix for \`$dlsyms'" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       esac
+      else
+       # We keep going just in case the user didn't refer to
+       # lt_preloaded_symbols.  The linker will fail if global_symbol_pipe
+       # really was required.
+
+       # Nullify the symbol file.
+       compile_command=`$echo "X$compile_command" | $SP2NL | $Xsed -e "s% @SYMFILE@%%" | $NL2SP`
+       finalize_command=`$echo "X$finalize_command" | $SP2NL | $Xsed -e "s% @SYMFILE@%%" | $NL2SP`
+      fi
+
+      if test "$need_relink" = no || test "$build_libtool_libs" != yes; then
+       # Replace the output file specification.
+       compile_command=`$echo "X$compile_command" | $SP2NL | $Xsed -e 's%@OUTPUT@%'"$output"'%g' | $NL2SP`
+       link_command="$compile_command$compile_rpath"
+
+       # We have no uninstalled library dependencies, so finalize right now.
+       $show "$link_command"
+       $run eval "$link_command"
+       exit_status=$?
+
+       # Delete the generated files.
+       if test -n "$dlsyms"; then
+         $show "$rm $output_objdir/${outputname}S.${objext}"
+         $run $rm "$output_objdir/${outputname}S.${objext}"
+       fi
+
+       exit $exit_status
+      fi
+
+      if test -n "$shlibpath_var"; then
+       # We should set the shlibpath_var
+       rpath=
+       for dir in $temp_rpath; do
+         case $dir in
+         [\\/]* | [A-Za-z]:[\\/]*)
+           # Absolute path.
+           rpath="$rpath$dir:"
+           ;;
+         *)
+           # Relative path: add a thisdir entry.
+           rpath="$rpath\$thisdir/$dir:"
+           ;;
+         esac
+       done
+       temp_rpath="$rpath"
+      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 $perm_rpath; do
+           rpath="$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 $finalize_perm_rpath; do
+           rpath="$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=`$echo "X$link_command" | $Xsed -e 's%@OUTPUT@%'"$output"'%g'`
+       # Delete the old output file.
+       $run $rm $output
+       # Link the executable and exit
+       $show "$link_command"
+       $run eval "$link_command" || exit $?
+       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"
+
+       $echo "$modename: warning: this platform does not like uninstalled shared libraries" 1>&2
+       $echo "$modename: \`$output' will be relinked during installation" 1>&2
+      else
+       if test "$fast_install" != no; then
+         link_command="$finalize_var$compile_command$finalize_rpath"
+         if test "$fast_install" = yes; then
+           relink_command=`$echo "X$compile_var$compile_command$compile_rpath" | $SP2NL | $Xsed -e 's%@OUTPUT@%\$progdir/\$file%g' | $NL2SP`
+         else
+           # fast_install is set to needless
+           relink_command=
+         fi
+       else
+         link_command="$compile_var$compile_command$compile_rpath"
+         relink_command="$finalize_var$finalize_command$finalize_rpath"
+       fi
+      fi
+
+      # Replace the output file specification.
+      link_command=`$echo "X$link_command" | $Xsed -e 's%@OUTPUT@%'"$output_objdir/$outputname"'%g'`
+
+      # Delete the old output files.
+      $run $rm $output $output_objdir/$outputname $output_objdir/lt-$outputname
+
+      $show "$link_command"
+      $run eval "$link_command" || exit $?
+
+      # Now create the wrapper script.
+      $show "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}\" || unset $var || { $var=; export $var; }; }; $relink_command"
+         elif eval var_value=\$$var; test -z "$var_value"; then
+           relink_command="$var=; export $var; $relink_command"
+         else
+           var_value=`$echo "X$var_value" | $Xsed -e "$sed_quote_subst"`
+           relink_command="$var=\"$var_value\"; export $var; $relink_command"
+         fi
+       done
+       relink_command="(cd `pwd`; $relink_command)"
+       relink_command=`$echo "X$relink_command" | $SP2NL | $Xsed -e "$sed_quote_subst" | $NL2SP`
+      fi
+
+      # Quote $echo for shipping.
+      if test "X$echo" = "X$SHELL $progpath --fallback-echo"; then
+       case $progpath in
+       [\\/]* | [A-Za-z]:[\\/]*) qecho="$SHELL $progpath --fallback-echo";;
+       *) qecho="$SHELL `pwd`/$progpath --fallback-echo";;
+       esac
+       qecho=`$echo "X$qecho" | $Xsed -e "$sed_quote_subst"`
+      else
+       qecho=`$echo "X$echo" | $Xsed -e "$sed_quote_subst"`
+      fi
+
+      # Only actually do things if our run command is non-null.
+      if test -z "$run"; then
+       # win32 will think the script is a binary if it has
+       # a .exe suffix, so we strip it off here.
+       case $output in
+         *.exe) output=`$echo $output|${SED} 's,.exe$,,'` ;;
+       esac
+       # test for cygwin because mv fails w/o .exe extensions
+       case $host in
+         *cygwin*)
+           exeext=.exe
+           outputname=`$echo $outputname|${SED} 's,.exe$,,'` ;;
+         *) exeext= ;;
+       esac
+       case $host in
+         *cygwin* | *mingw* )
+            output_name=`basename $output`
+            output_path=`dirname $output`
+            cwrappersource="$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
+
+           cat > $cwrappersource <<EOF
+
+/* $cwrappersource - temporary wrapper executable for $objdir/$outputname
+   Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
+
+   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.
+
+   Currently, it simply execs the wrapper *script* "/bin/sh $output",
+   but could eventually absorb all of the scripts functionality and
+   exec $objdir/$outputname directly.
+*/
+EOF
+           cat >> $cwrappersource<<"EOF"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <malloc.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/stat.h>
+
+#if defined(PATH_MAX)
+# define LT_PATHMAX PATH_MAX
+#elif defined(MAXPATHLEN)
+# define LT_PATHMAX MAXPATHLEN
+#else
+# define LT_PATHMAX 1024
+#endif
+
+#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
+# 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 */
+
+#define XMALLOC(type, num)      ((type *) xmalloc ((num) * sizeof(type)))
+#define XFREE(stale) do { \
+  if (stale) { free ((void *) stale); stale = 0; } \
+} while (0)
+
+/* -DDEBUG is fairly common in CFLAGS.  */
+#undef DEBUG
+#if defined DEBUGWRAPPER
+# define DEBUG(format, ...) fprintf(stderr, format, __VA_ARGS__)
+#else
+# define DEBUG(format, ...)
+#endif
+
+const char *program_name = NULL;
+
+void * xmalloc (size_t num);
+char * xstrdup (const char *string);
+const char * base_name (const char *name);
+char * find_executable(const char *wrapper);
+int    check_executable(const char *path);
+char * strendzap(char *str, const char *pat);
+void lt_fatal (const char *message, ...);
+
+int
+main (int argc, char *argv[])
+{
+  char **newargz;
+  int i;
+
+  program_name = (char *) xstrdup (base_name (argv[0]));
+  DEBUG("(main) argv[0]      : %s\n",argv[0]);
+  DEBUG("(main) program_name : %s\n",program_name);
+  newargz = XMALLOC(char *, argc+2);
+EOF
+
+            cat >> $cwrappersource <<EOF
+  newargz[0] = (char *) xstrdup("$SHELL");
+EOF
+
+            cat >> $cwrappersource <<"EOF"
+  newargz[1] = find_executable(argv[0]);
+  if (newargz[1] == NULL)
+    lt_fatal("Couldn't find %s", argv[0]);
+  DEBUG("(main) found exe at : %s\n",newargz[1]);
+  /* we know the script has the same name, without the .exe */
+  /* so make sure newargz[1] doesn't end in .exe */
+  strendzap(newargz[1],".exe");
+  for (i = 1; i < argc; i++)
+    newargz[i+1] = xstrdup(argv[i]);
+  newargz[argc+1] = NULL;
+
+  for (i=0; i<argc+1; i++)
+  {
+    DEBUG("(main) newargz[%d]   : %s\n",i,newargz[i]);
+    ;
+  }
+
+EOF
+
+            case $host_os in
+              mingw*)
+                cat >> $cwrappersource <<EOF
+  execv("$SHELL",(char const **)newargz);
+EOF
+              ;;
+              *)
+                cat >> $cwrappersource <<EOF
+  execv("$SHELL",newargz);
+EOF
+              ;;
+            esac
+
+            cat >> $cwrappersource <<"EOF"
+  return 127;
+}
+
+void *
+xmalloc (size_t num)
+{
+  void * p = (void *) malloc (num);
+  if (!p)
+    lt_fatal ("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;
+
+  DEBUG("(check_executable)  : %s\n", path ? (*path ? path : "EMPTY!") : "NULL!");
+  if ((!path) || (!*path))
+    return 0;
+
+  if ((stat (path, &st) >= 0) &&
+      (
+        /* MinGW & native WIN32 do not support S_IXOTH or S_IXGRP */
+#if defined (S_IXOTH)
+       ((st.st_mode & S_IXOTH) == S_IXOTH) ||
+#endif
+#if defined (S_IXGRP)
+       ((st.st_mode & S_IXGRP) == S_IXGRP) ||
+#endif
+       ((st.st_mode & S_IXUSR) == S_IXUSR))
+      )
+    return 1;
+  else
+    return 0;
+}
+
+/* Searches for the full path of the wrapper.  Returns
+   newly allocated full path name if found, NULL otherwise */
+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;
+
+  DEBUG("(find_executable)  : %s\n", wrapper ? (*wrapper ? wrapper : "EMPTY!") : "NULL!");
+
+  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 ("getcwd failed");
+          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 ("getcwd failed");
+  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 *
+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;
+}
+
+static void
+lt_error_core (int exit_status, const char * mode,
+          const char * message, va_list ap)
+{
+  fprintf (stderr, "%s: %s: ", program_name, mode);
+  vfprintf (stderr, message, ap);
+  fprintf (stderr, ".\n");
+
+  if (exit_status >= 0)
+    exit (exit_status);
+}
+
+void
+lt_fatal (const char *message, ...)
+{
+  va_list ap;
+  va_start (ap, message);
+  lt_error_core (EXIT_FAILURE, "FATAL", message, ap);
+  va_end (ap);
+}
+EOF
+          # we should really use a build-platform specific compiler
+          # here, but OTOH, the wrappers (shell script and this C one)
+          # are only useful if you want to execute the "real" binary.
+          # Since the "real" binary is built for $host, then this
+          # wrapper might as well be built for $host, too.
+          $run $LTCC $LTCFLAGS -s -o $cwrapper $cwrappersource
+          ;;
+        esac
+        $rm $output
+        trap "$rm $output; exit $EXIT_FAILURE" 1 2 15
+
+       $echo > $output "\
+#! $SHELL
+
+# $output - temporary wrapper script for $objdir/$outputname
+# Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
+#
+# The $output program cannot be directly executed until all the libtool
+# libraries that it depends on are installed.
+#
+# This wrapper script should never be moved out of the build directory.
+# If it is, it will not operate correctly.
+
+# Sed substitution that helps us do robust quoting.  It backslashifies
+# metacharacters that are still active within double-quoted strings.
+Xsed='${SED} -e 1s/^X//'
+sed_quote_subst='$sed_quote_subst'
+
+# Be Bourne compatible (taken from Autoconf:_AS_BOURNE_COMPATIBLE).
+if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in *posix*) set -o posix;; esac
+fi
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+relink_command=\"$relink_command\"
+
+# This environment variable determines our operation mode.
+if test \"\$libtool_install_magic\" = \"$magic\"; then
+  # install mode needs the following variable:
+  notinst_deplibs='$notinst_deplibs'
+else
+  # When we are sourced in execute mode, \$file and \$echo are already set.
+  if test \"\$libtool_execute_magic\" != \"$magic\"; then
+    echo=\"$qecho\"
+    file=\"\$0\"
+    # Make sure echo works.
+    if test \"X\$1\" = X--no-reexec; then
+      # Discard the --no-reexec flag, and continue.
+      shift
+    elif test \"X\`(\$echo '\t') 2>/dev/null\`\" = 'X\t'; then
+      # Yippee, \$echo works!
+      :
+    else
+      # Restart under the correct shell, and then maybe \$echo will work.
+      exec $SHELL \"\$0\" --no-reexec \${1+\"\$@\"}
+    fi
+  fi\
+"
+       $echo >> $output "\
+
+  # Find the directory that this script lives in.
+  thisdir=\`\$echo \"X\$file\" | \$Xsed -e 's%/[^/]*$%%'\`
+  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 \"X\$file\" | \$Xsed -e '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 \"X\$file\" | \$Xsed -e 's%^.*/%%'\`
+    file=\`ls -ld \"\$thisdir/\$file\" | ${SED} -n 's/.*-> //p'\`
+  done
+
+  # Try to get the absolute directory name.
+  absdir=\`cd \"\$thisdir\" && pwd\`
+  test -n \"\$absdir\" && thisdir=\"\$absdir\"
+"
+
+       if test "$fast_install" = yes; then
+         $echo >> $output "\
+  program=lt-'$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 >> $output "\
+
+    # 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 $EXIT_FAILURE
+      fi
+    fi
+
+    $mv \"\$progdir/\$file\" \"\$progdir/\$program\" 2>/dev/null ||
+    { $rm \"\$progdir/\$program\";
+      $mv \"\$progdir/\$file\" \"\$progdir/\$program\"; }
+    $rm \"\$progdir/\$file\"
+  fi"
+       else
+         $echo >> $output "\
+  program='$outputname'
+  progdir=\"\$thisdir/$objdir\"
+"
+       fi
+
+       $echo >> $output "\
+
+  if test -f \"\$progdir/\$program\"; then"
+
+       # Export our shlibpath_var if we have one.
+       if test "$shlibpath_overrides_runpath" = yes && test -n "$shlibpath_var" && test -n "$temp_rpath"; then
+         $echo >> $output "\
+    # 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
+    $shlibpath_var=\`\$echo \"X\$$shlibpath_var\" | \$Xsed -e 's/::*\$//'\`
+
+    export $shlibpath_var
+"
+       fi
+
+       # fixup the dll searchpath if we need to.
+       if test -n "$dllsearchpath"; then
+         $echo >> $output "\
+    # Add the dll search path components to the executable PATH
+    PATH=$dllsearchpath:\$PATH
+"
+       fi
+
+       $echo >> $output "\
+    if test \"\$libtool_execute_magic\" != \"$magic\"; then
+      # Run the actual program with our arguments.
+"
+       case $host in
+       # Backslashes separate directories on plain windows
+       *-*-mingw | *-*-os2*)
+         $echo >> $output "\
+      exec \"\$progdir\\\\\$program\" \${1+\"\$@\"}
+"
+         ;;
+
+       *)
+         $echo >> $output "\
+      exec \"\$progdir/\$program\" \${1+\"\$@\"}
+"
+         ;;
+       esac
+       $echo >> $output "\
+      \$echo \"\$0: cannot exec \$program \$*\"
+      exit $EXIT_FAILURE
+    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 $EXIT_FAILURE
+  fi
+fi\
+"
+       chmod +x $output
+      fi
+      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="$libobjs_save"
+       addlibs="$convenience"
+       build_libtool_libs=no
+      else
+       if test "$build_libtool_libs" = module; then
+         oldobjs="$libobjs_save"
+         build_libtool_libs=no
+       else
+         oldobjs="$old_deplibs $non_pic_objects"
+       fi
+       addlibs="$old_convenience"
+      fi
+
+      if test -n "$addlibs"; then
+       gentop="$output_objdir/${outputname}x"
+       generated="$generated $gentop"
+
+       func_extract_archives $gentop $addlibs
+       oldobjs="$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
+       # 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
+             $echo "X$obj" | $Xsed -e 's%^.*/%%'
+           done | sort | sort -uc >/dev/null 2>&1); then
+         :
+       else
+         $echo "copying selected object files to avoid basename conflicts..."
+
+         if test -z "$gentop"; then
+           gentop="$output_objdir/${outputname}x"
+           generated="$generated $gentop"
+
+           $show "${rm}r $gentop"
+           $run ${rm}r "$gentop"
+           $show "$mkdir $gentop"
+           $run $mkdir "$gentop"
+           exit_status=$?
+           if test "$exit_status" -ne 0 && test ! -d "$gentop"; then
+             exit $exit_status
+           fi
+         fi
+
+         save_oldobjs=$oldobjs
+         oldobjs=
+         counter=1
+         for obj in $save_oldobjs
+         do
+           objbase=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
+           case " $oldobjs " in
+           " ") oldobjs=$obj ;;
+           *[\ /]"$objbase "*)
+             while :; do
+               # Make sure we don't pick an alternate name that also
+               # overlaps.
+               newobj=lt$counter-$objbase
+               counter=`expr $counter + 1`
+               case " $oldobjs " in
+               *[\ /]"$newobj "*) ;;
+               *) if test ! -f "$gentop/$newobj"; then break; fi ;;
+               esac
+             done
+             $show "ln $obj $gentop/$newobj || cp $obj $gentop/$newobj"
+             $run ln "$obj" "$gentop/$newobj" ||
+             $run cp "$obj" "$gentop/$newobj"
+             oldobjs="$oldobjs $gentop/$newobj"
+             ;;
+           *) oldobjs="$oldobjs $obj" ;;
+           esac
+         done
+       fi
+
+       eval cmds=\"$old_archive_cmds\"
+
+       if len=`expr "X$cmds" : ".*"` &&
+            test "$len" -le "$max_cmd_len" || test "$max_cmd_len" -le -1; then
+         cmds=$old_archive_cmds
+       else
+         # the command line is too long to link in one step, link in parts
+         $echo "using piecewise archive linking..."
+         save_RANLIB=$RANLIB
+         RANLIB=:
+         objlist=
+         concat_cmds=
+         save_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
+         for obj in $save_oldobjs
+         do
+           oldobjs="$objlist $obj"
+           objlist="$objlist $obj"
+           eval test_cmds=\"$old_archive_cmds\"
+           if len=`expr "X$test_cmds" : ".*" 2>/dev/null` &&
+              test "$len" -le "$max_cmd_len"; then
+             :
+           else
+             # the above command should be used before it gets too long
+             oldobjs=$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=
+           fi
+         done
+         RANLIB=$save_RANLIB
+         oldobjs=$objlist
+         if test "X$oldobjs" = "X" ; then
+           eval cmds=\"\$concat_cmds\"
+         else
+           eval cmds=\"\$concat_cmds~\$old_archive_cmds\"
+         fi
+       fi
+      fi
+      save_ifs="$IFS"; IFS='~'
+      for cmd in $cmds; do
+        eval cmd=\"$cmd\"
+       IFS="$save_ifs"
+       $show "$cmd"
+       $run eval "$cmd" || exit $?
+      done
+      IFS="$save_ifs"
+    done
+
+    if test -n "$generated"; then
+      $show "${rm}r$generated"
+      $run ${rm}r$generated
+    fi
+
+    # Now create the libtool archive.
+    case $output in
+    *.la)
+      old_library=
+      test "$build_old_libs" = yes && old_library="$libname.$libext"
+      $show "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}\" || unset $var || { $var=; export $var; }; }; $relink_command"
+       elif eval var_value=\$$var; test -z "$var_value"; then
+         relink_command="$var=; export $var; $relink_command"
+       else
+         var_value=`$echo "X$var_value" | $Xsed -e "$sed_quote_subst"`
+         relink_command="$var=\"$var_value\"; 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 "X$relink_command" | $SP2NL | $Xsed -e "$sed_quote_subst" | $NL2SP`
+      if test "$hardcode_automatic" = yes ; then
+       relink_command=
+      fi
+
+
+      # Only create the output if not a dry run.
+      if test -z "$run"; then
+       for installed in no yes; do
+         if test "$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 $deplib in
+             *.la)
+               name=`$echo "X$deplib" | $Xsed -e 's%^.*/%%'`
+               eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
+               if test -z "$libdir"; then
+                 $echo "$modename: \`$deplib' is not a valid libtool archive" 1>&2
+                 exit $EXIT_FAILURE
+               fi
+               newdependency_libs="$newdependency_libs $libdir/$name"
+               ;;
+             *) newdependency_libs="$newdependency_libs $deplib" ;;
+             esac
+           done
+           dependency_libs="$newdependency_libs"
+           newdlfiles=
+           for lib in $dlfiles; do
+             name=`$echo "X$lib" | $Xsed -e 's%^.*/%%'`
+             eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $lib`
+             if test -z "$libdir"; then
+               $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
+               exit $EXIT_FAILURE
+             fi
+             newdlfiles="$newdlfiles $libdir/$name"
+           done
+           dlfiles="$newdlfiles"
+           newdlprefiles=
+           for lib in $dlprefiles; do
+             name=`$echo "X$lib" | $Xsed -e 's%^.*/%%'`
+             eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $lib`
+             if test -z "$libdir"; then
+               $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
+               exit $EXIT_FAILURE
+             fi
+             newdlprefiles="$newdlprefiles $libdir/$name"
+           done
+           dlprefiles="$newdlprefiles"
+         else
+           newdlfiles=
+           for lib in $dlfiles; do
+             case $lib in
+               [\\/]* | [A-Za-z]:[\\/]*) abs="$lib" ;;
+               *) abs=`pwd`"/$lib" ;;
+             esac
+             newdlfiles="$newdlfiles $abs"
+           done
+           dlfiles="$newdlfiles"
+           newdlprefiles=
+           for lib in $dlprefiles; do
+             case $lib in
+               [\\/]* | [A-Za-z]:[\\/]*) abs="$lib" ;;
+               *) abs=`pwd`"/$lib" ;;
+             esac
+             newdlprefiles="$newdlprefiles $abs"
+           done
+           dlprefiles="$newdlprefiles"
+         fi
+         $rm $output
+         # place dlname in correct position for cygwin
+         tdlname=$dlname
+         case $host,$output,$installed,$module,$dlname in
+           *cygwin*,*lai,yes,no,*.dll | *mingw*,*lai,yes,no,*.dll) tdlname=../bin/$dlname ;;
+         esac
+         $echo > $output "\
+# $outputname - a libtool library file
+# Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
+#
+# 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='$old_library'
+
+# Libraries that this one depends upon.
+dependency_libs='$dependency_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
+      fi
+
+      # Do a symbolic link so that the libtool archive can be found in
+      # LD_LIBRARY_PATH before the program is installed.
+      $show "(cd $output_objdir && $rm $outputname && $LN_S ../$outputname $outputname)"
+      $run eval '(cd $output_objdir && $rm $outputname && $LN_S ../$outputname $outputname)' || exit $?
+      ;;
+    esac
+    exit $EXIT_SUCCESS
+    ;;
+
+  # libtool install mode
+  install)
+    modename="$modename: install"
+
+    # 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.
+       $echo "X$nonopt" | grep shtool > /dev/null; then
+      # Aesthetically quote it.
+      arg=`$echo "X$nonopt" | $Xsed -e "$sed_quote_subst"`
+      case $arg in
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+       arg="\"$arg\""
+       ;;
+      esac
+      install_prog="$arg "
+      arg="$1"
+      shift
+    else
+      install_prog=
+      arg=$nonopt
+    fi
+
+    # The real first argument should be the name of the installation program.
+    # Aesthetically quote it.
+    arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
+    case $arg in
+    *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \      ]*|*]*|"")
+      arg="\"$arg\""
+      ;;
+    esac
+    install_prog="$install_prog$arg"
+
+    # We need to accept at least all the BSD install flags.
+    dest=
+    files=
+    opts=
+    prev=
+    install_type=
+    isdir=no
+    stripme=
+    for arg
+    do
+      if test -n "$dest"; then
+       files="$files $dest"
+       dest=$arg
+       continue
+      fi
+
+      case $arg in
+      -d) isdir=yes ;;
+      -f) 
+       case " $install_prog " in
+       *[\\\ /]cp\ *) ;;
+       *) prev=$arg ;;
+       esac
+       ;;
+      -g | -m | -o) prev=$arg ;;
+      -s)
+       stripme=" -s"
+       continue
+       ;;
+      -*)
+       ;;
+      *)
+       # If the previous option needed an argument, then skip it.
+       if test -n "$prev"; then
+         prev=
+       else
+         dest=$arg
+         continue
+       fi
+       ;;
+      esac
+
+      # Aesthetically quote the argument.
+      arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
+      case $arg in
+      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \    ]*|*]*|"")
+       arg="\"$arg\""
+       ;;
+      esac
+      install_prog="$install_prog $arg"
+    done
+
+    if test -z "$install_prog"; then
+      $echo "$modename: you must specify an install program" 1>&2
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    if test -n "$prev"; then
+      $echo "$modename: the \`$prev' option requires an argument" 1>&2
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    if test -z "$files"; then
+      if test -z "$dest"; then
+       $echo "$modename: no file or destination specified" 1>&2
+      else
+       $echo "$modename: you must specify a destination" 1>&2
+      fi
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    # Strip any trailing slash from the destination.
+    dest=`$echo "X$dest" | $Xsed -e 's%/$%%'`
+
+    # Check to see that the destination is a directory.
+    test -d "$dest" && isdir=yes
+    if test "$isdir" = yes; then
+      destdir="$dest"
+      destname=
+    else
+      destdir=`$echo "X$dest" | $Xsed -e 's%/[^/]*$%%'`
+      test "X$destdir" = "X$dest" && destdir=.
+      destname=`$echo "X$dest" | $Xsed -e 's%^.*/%%'`
+
+      # Not a directory, so check to see that there is only one file specified.
+      set dummy $files
+      if test "$#" -gt 2; then
+       $echo "$modename: \`$dest' is not a directory" 1>&2
+       $echo "$help" 1>&2
+       exit $EXIT_FAILURE
+      fi
+    fi
+    case $destdir in
+    [\\/]* | [A-Za-z]:[\\/]*) ;;
+    *)
+      for file in $files; do
+       case $file in
+       *.lo) ;;
+       *)
+         $echo "$modename: \`$destdir' must be an absolute directory name" 1>&2
+         $echo "$help" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       esac
+      done
+      ;;
+    esac
+
+    # This variable tells wrapper scripts just to set variables rather
+    # than running their programs.
+    libtool_install_magic="$magic"
+
+    staticlibs=
+    future_libdirs=
+    current_libdirs=
+    for file in $files; do
+
+      # Do each installation.
+      case $file in
+      *.$libext)
+       # Do the static libraries later.
+       staticlibs="$staticlibs $file"
+       ;;
+
+      *.la)
+       # Check to see that this really is a libtool archive.
+       if (${SED} -e '2q' $file | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
+       else
+         $echo "$modename: \`$file' is not a valid libtool archive" 1>&2
+         $echo "$help" 1>&2
+         exit $EXIT_FAILURE
+       fi
+
+       library_names=
+       old_library=
+       relink_command=
+       # If there is no directory component, then add one.
+       case $file in
+       */* | *\\*) . $file ;;
+       *) . ./$file ;;
+       esac
+
+       # Add the libdir to current_libdirs if it is the destination.
+       if test "X$destdir" = "X$libdir"; then
+         case "$current_libdirs " in
+         *" $libdir "*) ;;
+         *) current_libdirs="$current_libdirs $libdir" ;;
+         esac
+       else
+         # Note the libdir as a future libdir.
+         case "$future_libdirs " in
+         *" $libdir "*) ;;
+         *) future_libdirs="$future_libdirs $libdir" ;;
+         esac
+       fi
+
+       dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`/
+       test "X$dir" = "X$file/" && dir=
+       dir="$dir$objdir"
+
+       if test -n "$relink_command"; then
+         # Determine the prefix the user has applied to our future dir.
+         inst_prefix_dir=`$echo "$destdir" | $SED "s%$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 $libdir/../bin (currently, that works fine)
+         # but it's something to keep an eye on.
+         if test "$inst_prefix_dir" = "$destdir"; then
+           $echo "$modename: error: cannot install \`$file' to a directory not ending in $libdir" 1>&2
+           exit $EXIT_FAILURE
+         fi
+
+         if test -n "$inst_prefix_dir"; then
+           # Stick the inst_prefix_dir data into the link command.
+           relink_command=`$echo "$relink_command" | $SP2NL | $SED "s%@inst_prefix_dir@%-inst-prefix-dir $inst_prefix_dir%" | $NL2SP`
+         else
+           relink_command=`$echo "$relink_command" | $SP2NL | $SED "s%@inst_prefix_dir@%%" | $NL2SP`
+         fi
+
+         $echo "$modename: warning: relinking \`$file'" 1>&2
+         $show "$relink_command"
+         if $run eval "$relink_command"; then :
+         else
+           $echo "$modename: error: relink \`$file' with the above command before installing it" 1>&2
+           exit $EXIT_FAILURE
+         fi
+       fi
+
+       # See the names of the shared library.
+       set dummy $library_names
+       if test -n "$2"; then
+         realname="$2"
+         shift
+         shift
+
+         srcname="$realname"
+         test -n "$relink_command" && srcname="$realname"T
+
+         # Install the shared library and build the symlinks.
+         $show "$install_prog $dir/$srcname $destdir/$realname"
+         $run eval "$install_prog $dir/$srcname $destdir/$realname" || exit $?
+         if test -n "$stripme" && test -n "$striplib"; then
+           $show "$striplib $destdir/$realname"
+           $run eval "$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
+             if test "$linkname" != "$realname"; then
+                $show "(cd $destdir && { $LN_S -f $realname $linkname || { $rm $linkname && $LN_S $realname $linkname; }; })"
+                $run eval "(cd $destdir && { $LN_S -f $realname $linkname || { $rm $linkname && $LN_S $realname $linkname; }; })"
+             fi
+           done
+         fi
+
+         # Do each command in the postinstall commands.
+         lib="$destdir/$realname"
+         cmds=$postinstall_cmds
+         save_ifs="$IFS"; IFS='~'
+         for cmd in $cmds; do
+           IFS="$save_ifs"
+           eval cmd=\"$cmd\"
+           $show "$cmd"
+           $run eval "$cmd" || {
+             lt_exit=$?
+
+             # Restore the uninstalled library and exit
+             if test "$mode" = relink; then
+               $run eval '(cd $output_objdir && $rm ${realname}T && $mv ${realname}U $realname)'
+             fi
+
+             exit $lt_exit
+           }
+         done
+         IFS="$save_ifs"
+       fi
+
+       # Install the pseudo-library for information purposes.
+       name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
+       instname="$dir/$name"i
+       $show "$install_prog $instname $destdir/$name"
+       $run eval "$install_prog $instname $destdir/$name" || exit $?
+
+       # Maybe install the static library, too.
+       test -n "$old_library" && staticlibs="$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/$destname"
+       else
+         destfile=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
+         destfile="$destdir/$destfile"
+       fi
+
+       # Deduce the name of the destination old-style object file.
+       case $destfile in
+       *.lo)
+         staticdest=`$echo "X$destfile" | $Xsed -e "$lo2o"`
+         ;;
+       *.$objext)
+         staticdest="$destfile"
+         destfile=
+         ;;
+       *)
+         $echo "$modename: cannot copy a libtool object to \`$destfile'" 1>&2
+         $echo "$help" 1>&2
+         exit $EXIT_FAILURE
+         ;;
+       esac
+
+       # Install the libtool object if requested.
+       if test -n "$destfile"; then
+         $show "$install_prog $file $destfile"
+         $run eval "$install_prog $file $destfile" || exit $?
+       fi
+
+       # Install the old object if enabled.
+       if test "$build_old_libs" = yes; then
+         # Deduce the name of the old-style object file.
+         staticobj=`$echo "X$file" | $Xsed -e "$lo2o"`
+
+         $show "$install_prog $staticobj $staticdest"
+         $run eval "$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
+         destfile=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
+         destfile="$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
+             file=`$echo $file|${SED} 's,.exe$,,'`
+             stripped_ext=".exe"
+           fi
+           ;;
+       esac
+
+       # Do a test to see if this is really a libtool program.
+       case $host in
+       *cygwin*|*mingw*)
+           wrapper=`$echo $file | ${SED} -e 's,.exe$,,'`
+           ;;
+       *)
+           wrapper=$file
+           ;;
+       esac
+       if (${SED} -e '4q' $wrapper | grep "^# Generated by .*$PACKAGE")>/dev/null 2>&1; then
+         notinst_deplibs=
+         relink_command=
+
+         # Note that it is not necessary on cygwin/mingw to append a dot to
+         # foo even if both foo 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.
+         #
+         # If there is no directory component, then add one.
+         case $wrapper in
+         */* | *\\*) . ${wrapper} ;;
+         *) . ./${wrapper} ;;
+         esac
+
+         # Check the variables that should have been set.
+         if test -z "$notinst_deplibs"; then
+           $echo "$modename: invalid libtool wrapper script \`$wrapper'" 1>&2
+           exit $EXIT_FAILURE
+         fi
+
+         finalize=yes
+         for lib in $notinst_deplibs; do
+           # Check to see that each library is installed.
+           libdir=
+           if test -f "$lib"; then
+             # If there is no directory component, then add one.
+             case $lib in
+             */* | *\\*) . $lib ;;
+             *) . ./$lib ;;
+             esac
+           fi
+           libfile="$libdir/"`$echo "X$lib" | $Xsed -e 's%^.*/%%g'` ### testsuite: skip nested quoting test
+           if test -n "$libdir" && test ! -f "$libfile"; then
+             $echo "$modename: warning: \`$lib' has not been installed in \`$libdir'" 1>&2
+             finalize=no
+           fi
+         done
+
+         relink_command=
+         # Note that it is not necessary on cygwin/mingw to append a dot to
+         # foo even if both foo 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.
+         #
+         # If there is no directory component, then add one.
+         case $wrapper in
+         */* | *\\*) . ${wrapper} ;;
+         *) . ./${wrapper} ;;
+         esac
+
+         outputname=
+         if test "$fast_install" = no && test -n "$relink_command"; then
+           if test "$finalize" = yes && test -z "$run"; then
+             tmpdir=`func_mktempdir`
+             file=`$echo "X$file$stripped_ext" | $Xsed -e 's%^.*/%%'`
+             outputname="$tmpdir/$file"
+             # Replace the output file specification.
+             relink_command=`$echo "X$relink_command" | $SP2NL | $Xsed -e 's%@OUTPUT@%'"$outputname"'%g' | $NL2SP`
+
+             $show "$relink_command"
+             if $run eval "$relink_command"; then :
+             else
+               $echo "$modename: error: relink \`$file' with the above command before installing it" 1>&2
+               ${rm}r "$tmpdir"
+               continue
+             fi
+             file="$outputname"
+           else
+             $echo "$modename: warning: cannot relink \`$file'" 1>&2
+           fi
+         else
+           # Install the binary that we compiled earlier.
+           file=`$echo "X$file$stripped_ext" | $Xsed -e "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=$destfile.exe
+           ;;
+         *:*.exe)
+           destfile=`$echo $destfile | ${SED} -e 's,.exe$,,'`
+           ;;
+         esac
+         ;;
+       esac
+       $show "$install_prog$stripme $file $destfile"
+       $run eval "$install_prog\$stripme \$file \$destfile" || exit $?
+       test -n "$outputname" && ${rm}r "$tmpdir"
+       ;;
+      esac
+    done
+
+    for file in $staticlibs; do
+      name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
+
+      # Set up the ranlib parameters.
+      oldlib="$destdir/$name"
+
+      $show "$install_prog $file $oldlib"
+      $run eval "$install_prog \$file \$oldlib" || exit $?
+
+      if test -n "$stripme" && test -n "$old_striplib"; then
+       $show "$old_striplib $oldlib"
+       $run eval "$old_striplib $oldlib" || exit $?
+      fi
+
+      # Do each command in the postinstall commands.
+      cmds=$old_postinstall_cmds
+      save_ifs="$IFS"; IFS='~'
+      for cmd in $cmds; do
+       IFS="$save_ifs"
+       eval cmd=\"$cmd\"
+       $show "$cmd"
+       $run eval "$cmd" || exit $?
+      done
+      IFS="$save_ifs"
+    done
+
+    if test -n "$future_libdirs"; then
+      $echo "$modename: warning: remember to run \`$progname --finish$future_libdirs'" 1>&2
+    fi
+
+    if test -n "$current_libdirs"; then
+      # Maybe just do a dry run.
+      test -n "$run" && current_libdirs=" -n$current_libdirs"
+      exec_cmd='$SHELL $progpath $preserve_args --finish$current_libdirs'
+    else
+      exit $EXIT_SUCCESS
+    fi
+    ;;
+
+  # libtool finish mode
+  finish)
+    modename="$modename: finish"
+    libdirs="$nonopt"
+    admincmds=
+
+    if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then
+      for dir
+      do
+       libdirs="$libdirs $dir"
+      done
+
+      for libdir in $libdirs; do
+       if test -n "$finish_cmds"; then
+         # Do each command in the finish commands.
+         cmds=$finish_cmds
+         save_ifs="$IFS"; IFS='~'
+         for cmd in $cmds; do
+           IFS="$save_ifs"
+           eval cmd=\"$cmd\"
+           $show "$cmd"
+           $run eval "$cmd" || admincmds="$admincmds
+       $cmd"
+         done
+         IFS="$save_ifs"
+       fi
+       if test -n "$finish_eval"; then
+         # Do the single finish_eval.
+         eval cmds=\"$finish_eval\"
+         $run eval "$cmds" || admincmds="$admincmds
+       $cmds"
+       fi
+      done
+    fi
+
+    # Exit here if they wanted silent mode.
+    test "$show" = : && exit $EXIT_SUCCESS
+
+    $echo "X----------------------------------------------------------------------" | $Xsed
+    $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"
+    $echo "more information, such as the ld(1) and ld.so(8) manual pages."
+    $echo "X----------------------------------------------------------------------" | $Xsed
+    exit $EXIT_SUCCESS
+    ;;
+
+  # libtool execute mode
+  execute)
+    modename="$modename: execute"
+
+    # The first argument is the command name.
+    cmd="$nonopt"
+    if test -z "$cmd"; then
+      $echo "$modename: you must specify a COMMAND" 1>&2
+      $echo "$help"
+      exit $EXIT_FAILURE
+    fi
+
+    # Handle -dlopen flags immediately.
+    for file in $execute_dlfiles; do
+      if test ! -f "$file"; then
+       $echo "$modename: \`$file' is not a file" 1>&2
+       $echo "$help" 1>&2
+       exit $EXIT_FAILURE
+      fi
+
+      dir=
+      case $file in
+      *.la)
+       # Check to see that this really is a libtool archive.
+       if (${SED} -e '2q' $file | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
+       else
+         $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
+         $echo "$help" 1>&2
+         exit $EXIT_FAILURE
+       fi
+
+       # Read the libtool library.
+       dlname=
+       library_names=
+
+       # If there is no directory component, then add one.
+       case $file in
+       */* | *\\*) . $file ;;
+       *) . ./$file ;;
+       esac
+
+       # Skip this library if it cannot be dlopened.
+       if test -z "$dlname"; then
+         # Warn if it was a shared library.
+         test -n "$library_names" && $echo "$modename: warning: \`$file' was not linked with \`-export-dynamic'"
+         continue
+       fi
+
+       dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`
+       test "X$dir" = "X$file" && dir=.
+
+       if test -f "$dir/$objdir/$dlname"; then
+         dir="$dir/$objdir"
+       else
+         $echo "$modename: cannot find \`$dlname' in \`$dir' or \`$dir/$objdir'" 1>&2
+         exit $EXIT_FAILURE
+       fi
+       ;;
+
+      *.lo)
+       # Just add the directory containing the .lo file.
+       dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`
+       test "X$dir" = "X$file" && dir=.
+       ;;
+
+      *)
+       $echo "$modename: warning \`-dlopen' is ignored for non-libtool libraries and objects" 1>&2
+       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 $file in
+      -*) ;;
+      *)
+       # Do a test to see if this is really a libtool program.
+       if (${SED} -e '4q' $file | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+         # If there is no directory component, then add one.
+         case $file in
+         */* | *\\*) . $file ;;
+         *) . ./$file ;;
+         esac
+
+         # Transform arg to wrapped name.
+         file="$progdir/$program"
+       fi
+       ;;
+      esac
+      # Quote arguments (to preserve shell metacharacters).
+      file=`$echo "X$file" | $Xsed -e "$sed_quote_subst"`
+      args="$args \"$file\""
+    done
+
+    if test -z "$run"; then
+      if test -n "$shlibpath_var"; then
+       # Export the shlibpath_var.
+       eval "export $shlibpath_var"
+      fi
+
+      # Restore saved environment variables
+      for lt_var in LANG LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES
+      do
+       eval "if test \"\${save_$lt_var+set}\" = set; then
+               $lt_var=\$save_$lt_var; export $lt_var
+             fi"
+      done
+
+
+      # Now prepare to actually exec the command.
+      exec_cmd="\$cmd$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 $EXIT_SUCCESS
+    fi
+    ;;
+
+  # libtool clean and uninstall mode
+  clean | uninstall)
+    modename="$modename: $mode"
+    rm="$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 $arg in
+      -f) rm="$rm $arg"; rmforce=yes ;;
+      -*) rm="$rm $arg" ;;
+      *) files="$files $arg" ;;
+      esac
+    done
+
+    if test -z "$rm"; then
+      $echo "$modename: you must specify an RM program" 1>&2
+      $echo "$help" 1>&2
+      exit $EXIT_FAILURE
+    fi
+
+    rmdirs=
+
+    origobjdir="$objdir"
+    for file in $files; do
+      dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`
+      if test "X$dir" = "X$file"; then
+       dir=.
+       objdir="$origobjdir"
+      else
+       objdir="$dir/$origobjdir"
+      fi
+      name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
+      test "$mode" = uninstall && objdir="$dir"
+
+      # Remember objdir for removal later, being careful to avoid duplicates
+      if test "$mode" = clean; then
+       case " $rmdirs " in
+         *" $objdir "*) ;;
+         *) rmdirs="$rmdirs $objdir" ;;
+       esac
+      fi
+
+      # Don't error if the file doesn't exist and rm -f was used.
+      if (test -L "$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 $name in
+      *.la)
+       # Possibly a libtool archive, so verify it.
+       if (${SED} -e '2q' $file | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+         . $dir/$name
+
+         # Delete the libtool libraries and symlinks.
+         for n in $library_names; do
+           rmfiles="$rmfiles $objdir/$n"
+         done
+         test -n "$old_library" && rmfiles="$rmfiles $objdir/$old_library"
+
+         case "$mode" in
+         clean)
+           case "  $library_names " in
+           # "  " in the beginning catches empty $dlname
+           *" $dlname "*) ;;
+           *) rmfiles="$rmfiles $objdir/$dlname" ;;
+           esac
+            test -n "$libdir" && rmfiles="$rmfiles $objdir/$name $objdir/${name}i"
+           ;;
+         uninstall)
+           if test -n "$library_names"; then
+             # Do each command in the postuninstall commands.
+             cmds=$postuninstall_cmds
+             save_ifs="$IFS"; IFS='~'
+             for cmd in $cmds; do
+               IFS="$save_ifs"
+               eval cmd=\"$cmd\"
+               $show "$cmd"
+               $run eval "$cmd"
+               if test "$?" -ne 0 && test "$rmforce" != yes; then
+                 exit_status=1
+               fi
+             done
+             IFS="$save_ifs"
+           fi
+
+           if test -n "$old_library"; then
+             # Do each command in the old_postuninstall commands.
+             cmds=$old_postuninstall_cmds
+             save_ifs="$IFS"; IFS='~'
+             for cmd in $cmds; do
+               IFS="$save_ifs"
+               eval cmd=\"$cmd\"
+               $show "$cmd"
+               $run eval "$cmd"
+               if test "$?" -ne 0 && test "$rmforce" != yes; then
+                 exit_status=1
+               fi
+             done
+             IFS="$save_ifs"
+           fi
+           # FIXME: should reinstall the best remaining shared library.
+           ;;
+         esac
+       fi
+       ;;
+
+      *.lo)
+       # Possibly a libtool object, so verify it.
+       if (${SED} -e '2q' $file | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+
+         # Read the .lo file
+         . $dir/$name
+
+         # Add PIC object to the list of files to remove.
+         if test -n "$pic_object" \
+            && test "$pic_object" != none; then
+           rmfiles="$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
+           rmfiles="$rmfiles $dir/$non_pic_object"
+         fi
+       fi
+       ;;
+
+      *)
+       if test "$mode" = clean ; then
+         noexename=$name
+         case $file in
+         *.exe)
+           file=`$echo $file|${SED} 's,.exe$,,'`
+           noexename=`$echo $name|${SED} 's,.exe$,,'`
+           # $file with .exe has already been added to rmfiles,
+           # add $file without .exe
+           rmfiles="$rmfiles $file"
+           ;;
+         esac
+         # Do a test to see if this is a libtool program.
+         if (${SED} -e '4q' $file | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
+           relink_command=
+           . $dir/$noexename
+
+           # note $name still contains .exe if it was in $file originally
+           # as does the version of $file that was added into $rmfiles
+           rmfiles="$rmfiles $objdir/$name $objdir/${name}S.${objext}"
+           if test "$fast_install" = yes && test -n "$relink_command"; then
+             rmfiles="$rmfiles $objdir/lt-$name"
+           fi
+           if test "X$noexename" != "X$name" ; then
+             rmfiles="$rmfiles $objdir/lt-${noexename}.c"
+           fi
+         fi
+       fi
+       ;;
+      esac
+      $show "$rm $rmfiles"
+      $run $rm $rmfiles || exit_status=1
+    done
+    objdir="$origobjdir"
+
+    # Try to remove the ${objdir}s in the directories where we deleted files
+    for dir in $rmdirs; do
+      if test -d "$dir"; then
+       $show "rmdir $dir"
+       $run rmdir $dir >/dev/null 2>&1
+      fi
+    done
+
+    exit $exit_status
+    ;;
+
+  "")
+    $echo "$modename: you must specify a MODE" 1>&2
+    $echo "$generic_help" 1>&2
+    exit $EXIT_FAILURE
+    ;;
+  esac
+
+  if test -z "$exec_cmd"; then
+    $echo "$modename: invalid operation mode \`$mode'" 1>&2
+    $echo "$generic_help" 1>&2
+    exit $EXIT_FAILURE
+  fi
+fi # test -z "$show_help"
+
+if test -n "$exec_cmd"; then
+  eval exec $exec_cmd
+  exit $EXIT_FAILURE
+fi
+
+# We need to display help for each of the modes.
+case $mode in
+"") $echo \
+"Usage: $modename [OPTION]... [MODE-ARG]...
+
+Provide generalized library-building support services.
+
+    --config          show all configuration variables
+    --debug           enable verbose shell tracing
+-n, --dry-run         display commands without modifying any files
+    --features        display basic configuration information and exit
+    --finish          same as \`--mode=finish'
+    --help            display this help message and exit
+    --mode=MODE       use operation mode MODE [default=inferred from MODE-ARGS]
+    --quiet           same as \`--silent'
+    --silent          don't print informational messages
+    --tag=TAG         use configuration variables from tag TAG
+    --version         print version information
+
+MODE must be one of the following:
+
+      clean           remove files from the build directory
+      compile         compile a source file into a libtool object
+      execute         automatically set library path, then run a program
+      finish          complete the installation of libtool libraries
+      install         install libraries or executables
+      link            create a library or an executable
+      uninstall       remove libraries from an installed directory
+
+MODE-ARGS vary depending on the MODE.  Try \`$modename --help --mode=MODE' for
+a more detailed description of MODE.
+
+Report bugs to <bug-libtool@gnu.org>."
+  exit $EXIT_SUCCESS
+  ;;
+
+clean)
+  $echo \
+"Usage: $modename [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: $modename [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
+  -prefer-pic       try to building PIC objects only
+  -prefer-non-pic   try to building non-PIC objects only
+  -static           always build a \`.o' file suitable for static linking
+
+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: $modename [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: $modename [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: $modename [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 rest of the components are interpreted as arguments to that command (only
+BSD-compatible install options are recognized)."
+  ;;
+
+link)
+  $echo \
+"Usage: $modename [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
+  -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
+  -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]
+
+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: $modename [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."
+  ;;
+
+*)
+  $echo "$modename: invalid operation mode \`$mode'" 1>&2
+  $echo "$help" 1>&2
+  exit $EXIT_FAILURE
+  ;;
+esac
+
+$echo
+$echo "Try \`$modename --help' for more information about other modes."
+
+exit $?
+
+# 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
+disable_libs=shared
+# ### END LIBTOOL TAG CONFIG: disable-shared
+
+# ### BEGIN LIBTOOL TAG CONFIG: disable-static
+disable_libs=static
+# ### END LIBTOOL TAG CONFIG: disable-static
+
+# Local Variables:
+# mode:shell-script
+# sh-indentation:2
+# End:
diff --git a/missing b/missing
new file mode 100755 (executable)
index 0000000..1c8ff70
--- /dev/null
+++ b/missing
@@ -0,0 +1,367 @@
+#! /bin/sh
+# Common stub for a few missing GNU programs while installing.
+
+scriptversion=2006-05-10.23
+
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
+#   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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, 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.
+
+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
+  tar          try tar, gnutar, gtar, then tar without non-portable flags
+  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
+
+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
+
+# 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).
+case $1 in
+  lex|yacc)
+    # Not GNU programs, they don't have --version.
+    ;;
+
+  tar)
+    if test -n "$run"; then
+       echo 1>&2 "ERROR: \`tar' requires --run"
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       exit 1
+    fi
+    ;;
+
+  *)
+    if test -z "$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 $1 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 1
+    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 $file
+    ;;
+
+  tar)
+    shift
+
+    # We have already tried tar in the generic part.
+    # Look for gnutar/gtar before invocation to avoid ugly error
+    # messages.
+    if (gnutar --version > /dev/null 2>&1); then
+       gnutar "$@" && exit 0
+    fi
+    if (gtar --version > /dev/null 2>&1); then
+       gtar "$@" && exit 0
+    fi
+    firstarg="$1"
+    if shift; then
+       case $firstarg in
+       *o*)
+           firstarg=`echo "$firstarg" | sed s/o//`
+           tar "$firstarg" "$@" && exit 0
+           ;;
+       esac
+       case $firstarg in
+       *h*)
+           firstarg=`echo "$firstarg" | sed s/h//`
+           tar "$firstarg" "$@" && exit 0
+           ;;
+       esac
+    fi
+
+    echo 1>&2 "\
+WARNING: I can't seem to be able to run \`tar' with the given arguments.
+         You may want to install GNU tar or Free paxutils, or check the
+         command line arguments."
+    exit 1
+    ;;
+
+  *)
+    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 \`$1' program."
+    exit 1
+    ;;
+esac
+
+exit 0
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:
diff --git a/packaging/giflib.spec b/packaging/giflib.spec
new file mode 100644 (file)
index 0000000..94b5d7e
--- /dev/null
@@ -0,0 +1,90 @@
+Summary: Library for manipulating GIF format image files
+Name: giflib
+Version: 4.1.6
+Release: 9
+License: MIT
+URL: http://sourceforge.net/projects/giflib/
+Source0: http://downloads.sourceforge.net/giflib/giflib-%{version}.tar.bz2
+Group: System/Libraries
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildRequires: libX11-devel, libICE-devel, libSM-devel, libXt-devel
+
+Obsoletes: libungif <= %{version}-%{release}
+Provides: libungif <= %{version}-%{release}
+
+%description
+The giflib package contains a shared library of functions for
+loading and saving GIF format image files.  It is API and ABI compatible
+with libungif, the library which supported uncompressed GIFs while the
+Unisys LZW patent was in effect.
+
+Install the giflib package if you need to write programs that use GIF files.
+You should also install the giflib-utils package if you need some simple
+utilities to manipulate GIFs.
+
+%package devel
+Summary: Development tools for programs which will use the libungif library
+Group: Development/Libraries
+Requires: %{name} = %{version}-%{release}
+Provides: libungif-devel <= %{version}-%{release}
+Obsoletes: libungif-devel <= %{version}-%{release}
+
+%description devel
+This package contains the static libraries, header files and
+documentation necessary for development of programs that will use the
+giflib library to load and save GIF format image files.
+
+You should install this package if you need to develop programs which
+will use giflib library functions.  You'll also need to install the
+giflib package.
+
+%package utils
+Summary: Programs for manipulating GIF format image files
+Group: Applications/Multimedia
+Requires: %{name} = %{version}-%{release}
+Obsoletes: libungif-progs <= %{version}-%{release}
+
+%description utils
+The giflib-utils package contains various programs for manipulating
+GIF format image files.
+
+Install this package if you need to manipulate GIF format image files.
+You'll also need to install the giflib package.
+
+%prep
+%setup -q
+
+%build
+%configure
+make %{?_smp_mflags} all
+
+MAJOR=`echo '%{version}' | sed 's/\([0-9]\+\)\..*/\1/'`
+%{__cc} $RPM_OPT_FLAGS -shared -Wl,-soname,libungif.so.$MAJOR -Llib/.libs -lgif -o libungif.so.%{version}
+
+%install
+rm -rf ${RPM_BUILD_ROOT}
+
+%make_install
+
+install -m 0755 -p libungif.so.%{version} $RPM_BUILD_ROOT%{_libdir}
+ln -sf libungif.so.%{version} ${RPM_BUILD_ROOT}%{_libdir}/libungif.so.4
+ln -sf libungif.so.4 ${RPM_BUILD_ROOT}%{_libdir}/libungif.so
+
+
+%clean
+rm -rf ${RPM_BUILD_ROOT}
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+%files 
+%{_libdir}/lib*.so.*
+
+%files devel
+%{_libdir}/lib*.so
+%{_includedir}/*.h
+
+%files utils
+%{_bindir}/*
+
diff --git a/pic/Makefile.am b/pic/Makefile.am
new file mode 100644 (file)
index 0000000..f3b4fe7
--- /dev/null
@@ -0,0 +1,7 @@
+EXTRA_DIST = NOTES \
+            cover.gif \
+            porsche.gif \
+            solid2.gif \
+            welcome2.gif \
+            x-trans.gif \
+            sample.ico
diff --git a/pic/Makefile.in b/pic/Makefile.in
new file mode 100644 (file)
index 0000000..7e5fc5a
--- /dev/null
@@ -0,0 +1,339 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006  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@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@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@
+subdir = pic
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+SOURCES =
+DIST_SOURCES =
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+COMPILABLE_EXTRAS = @COMPILABLE_EXTRAS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DEVS = @DEVS@
+ECHO = @ECHO@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+GL_S_LIB = @GL_S_LIB@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MATH_LIB = @MATH_LIB@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+RLE_LIB = @RLE_LIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+X11_LIB = @X11_LIB@
+XMKMF = @XMKMF@
+X_CFLAGS = @X_CFLAGS@
+X_EXTRA_LIBS = @X_EXTRA_LIBS@
+X_LIBS = @X_LIBS@
+X_PRE_LIBS = @X_PRE_LIBS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+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@
+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_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+EXTRA_DIST = NOTES \
+            cover.gif \
+            porsche.gif \
+            solid2.gif \
+            welcome2.gif \
+            x-trans.gif \
+            sample.ico
+
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  pic/Makefile'; \
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --gnu  pic/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(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 $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+           fi; \
+           cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+         else \
+           test -f $(distdir)/$$file \
+           || cp -p $$d/$$file $(distdir)/$$file \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile
+installdirs:
+install: 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:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-am
+       -rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-info: install-info-am
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-ps: install-ps-am
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+       distclean distclean-generic distclean-libtool distdir dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-data install-data-am install-dvi install-dvi-am \
+       install-exec install-exec-am install-html install-html-am \
+       install-info install-info-am install-man install-pdf \
+       install-pdf-am install-ps install-ps-am install-strip \
+       installcheck installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-generic \
+       mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am
+
+# 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:
diff --git a/pic/NOTES b/pic/NOTES
new file mode 100644 (file)
index 0000000..f9b2b90
--- /dev/null
+++ b/pic/NOTES
@@ -0,0 +1,6 @@
+Gershon wrote:
+
+Only one of the images on .\pic was actually generated by me -
+solid2.gif, which is binary image rendered using a solid modeller I have
+developed named IRIT. The other two were released to usenet few month ago.
+I do not think so, but let me know if I violate anything here.
diff --git a/pic/cover.gif b/pic/cover.gif
new file mode 100644 (file)
index 0000000..2e05f9c
Binary files /dev/null and b/pic/cover.gif differ
diff --git a/pic/porsche.gif b/pic/porsche.gif
new file mode 100644 (file)
index 0000000..916014e
Binary files /dev/null and b/pic/porsche.gif differ
diff --git a/pic/sample.ico b/pic/sample.ico
new file mode 100644 (file)
index 0000000..916fb6e
--- /dev/null
@@ -0,0 +1,86 @@
+#
+# Example icon file
+#
+screen width 640
+screen height 480
+screen colors 16
+screen background 0
+
+screen map
+       rgb   0   0   0 is .    # Black
+       rgb   0   0 170 is 1    # Blue
+       rgb   0 170   0 is 2    # Green
+       rgb   0 170 170 is 3    # Cyan
+       rgb 170   0   0 is 4    # Red
+       rgb 170   0 170 is 5    # Magenta
+       rgb 170 170   0 is 6    # Brown
+       rgb 170 170 170 is 7    # LightGray
+       rgb  85  85  85 is X    # DarkGray
+       rgb  85  85 255 is 9    # LightBlue
+       rgb  85 255  85 is A    # LightGreen
+       rgb  85 255 255 is #    # LightCyan
+       rgb 255  85  85 is C    # LightRed
+       rgb 255  85 255 is D    # LightMagenta
+       rgb 255 255  85 is E    # Yellow
+       rgb 255 255 255 is F    # White
+end
+
+include solid2.gif     # Use as 1st image
+
+#
+# Shield
+#
+image
+image top 30
+image left 50
+image bits 16 by 16
+################
+################
+##XXX######XXX##
+##XXXXXXXXXXXX##
+###XXXXXXXXXX###
+###XXXXXXXXXX###
+###XXXXXXXXXX###
+###XXXXXXXXXX###
+###XXXXXXXXXX###
+###XXXXXXXXXX###
+###XXXXXXXXXX###
+####XXXXXXXX####
+#####XXXXXX#####
+######XXXX######
+################
+################
+
+extension fe   # Matches conventions used elsewhere in giflib
+This is a klugey way of embedding a comment in the GIF.
+end
+
+#
+# Questionmark
+#
+image
+image top 30
+image left 500
+image bits 16 by 16
+......XXXXX.....
+.....XXXXXXX....
+....XXX..XXXX...
+...XXX....XXXX..
+...XXX....XXXX..
+....XX...XXXX...
+........XXXX....
+.......XXXX.....
+......XXXX......
+......XXXX......
+......XXXX......
+................
+.......XX.......
+......XXXX......
+......XXXX......
+.......XX.......
+
+# The following sets edit modes for GNU EMACS
+# Local Variables:
+# mode:picture
+# truncate-lines:t
+# End:
diff --git a/pic/solid2.gif b/pic/solid2.gif
new file mode 100644 (file)
index 0000000..4e9524b
Binary files /dev/null and b/pic/solid2.gif differ
diff --git a/pic/welcome2.gif b/pic/welcome2.gif
new file mode 100644 (file)
index 0000000..0068b3f
Binary files /dev/null and b/pic/welcome2.gif differ
diff --git a/pic/x-trans.gif b/pic/x-trans.gif
new file mode 100644 (file)
index 0000000..6dab62d
Binary files /dev/null and b/pic/x-trans.gif differ
diff --git a/test-unx b/test-unx
new file mode 100755 (executable)
index 0000000..104483e
--- /dev/null
+++ b/test-unx
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Tests for the GIFLIB utilities.
+# Usage:
+#      test-unx [display_prgm]
+#
+#   This test assumes the gif_lib utilities are available from one of the
+# path directories, and that GIF_DIR is set (directly or through command line)
+# to the directory holding these gif files:
+# 1. solid2.gif
+# 2. cover.gif
+# 3. porsche.gif
+#   In addition, set GIF_DISPLAY ( directly or through command line) to the
+# program to display gif files in our system.
+#
+# Gershon Elber, Feb 90.  Rewritten by Eric Raymond, December 1995.
+# Revised by Toshio Kuratomi December 1998.
+PATH=$PATH:./util:${SRCDIR}/util
+GIF_DIR=${SRCDIR}./pic
+GIF_DISPLAY=${1:-"xv -"}
+GIF_DISPLAY=${GIF_DISPLAY:-"gif2x11"}
+#GIF_DIR=${1:-./pic}
+#GIF_DISPLAY=${2:-gif2x11}
+
+echo "The Porsche."
+echo "$GIF_DISPLAY <$GIF_DIR/porsche.gif"
+
+echo "The Porsche composited with a generated background"
+util/gifbg -d tl -s 320 200 -c 255 255 255 -l 64 > bg1.gif
+util/gifcomb $GIF_DIR/porsche.gif bg1.gif | $GIF_DISPLAY
+rm -f bg1.gif
+
+echo "Color density report on the TNHD cover image"
+util/gifhisto -t $GIF_DIR/cover.gif | sort -r | more
+
+echo "Color histogram of the Porsche image"
+util/gifhisto -b -s 200 512 $GIF_DIR/porsche.gif | util/gifflip -l | $GIF_DISPLAY
+
+echo "The #2 solid flipped on its side"
+util/gifflip -r $GIF_DIR/solid2.gif | util/gifrsize | $GIF_DISPLAY
+
+echo "TNHD cover flipped on its side"
+util/gifflip -x $GIF_DIR/cover.gif | $GIF_DISPLAY
+
+echo "Scale the #2 solid by 0.45"
+cp $GIF_DIR/solid2.gif sall.gif
+util/gifrsize -s 0.45 sall.gif | $GIF_DISPLAY
+rm -f s?.gif sall.gif
+
+echo "Reposition the Porsche image"
+util/gifpos -s 720 348 -i 400 148 $GIF_DIR/porsche.gif | $GIF_DISPLAY
+
+echo "Resize the #2 solid image"
+util/gifrsize -S 800 600 $GIF_DIR/solid2.gif | $GIF_DISPLAY
+
+echo "Clip, crop, and resize the #2 solid image"
+util/gifclip -i 222 0 390 134 $GIF_DIR/solid2.gif | util/gifpos -s 169 135 | util/gifrsize -s 2.0 | $GIF_DISPLAY
+
+echo "Rotate the cover image by 45 degrees" 
+util/gifrotat -a 45 $GIF_DIR/cover.gif | $GIF_DISPLAY
+
+echo "Copy the Porsche image (test DGifSlurp and DGifSpew)"
+util/gifspnge <$GIF_DIR/porsche.gif | $GIF_DISPLAY
+
+echo "Copy a transparent image (test extensions)"
+util/gifspnge <$GIF_DIR/x-trans.gif |$GIF_DISPLAY
+
+# echo "Copy an animated gif, that has shared colour maps"
+util/gifspnge <$GIF_DIR/welcome2.gif | $GIF_DISPLAY
diff --git a/util/Makefile.am b/util/Makefile.am
new file mode 100644 (file)
index 0000000..4960f0d
--- /dev/null
@@ -0,0 +1,58 @@
+
+bin_PROGRAMS = gif2epsn gif2ps gif2rgb gifasm gifbg gifclip gifcomb \
+    giffix gifflip gifhisto gifinter gifinto gifovly gifpos gifrsize \
+    giftext gifwedge raw2gif rgb2gif text2gif gifspnge giffiltr \
+    icon2gif gifcolor gifinfo @COMPILABLE_EXTRAS@
+bin_SCRIPTS = gifcompose gifburst
+EXTRA_PROGRAMS = gif2rle rle2gif gif2iris gif2x11 gifclrmp gifrotat
+
+EXTRA_DIST=Makefile.unx $(bin_SCRIPTS)
+
+LDADD = ../lib/libgif.la ../lib/libgetarg.a
+
+AM_CPPFLAGS = -I$(srcdir) -I$(top_srcdir)/lib
+
+gif2rle_SOURCES = gif2rle.c
+gif2rle_LDADD = $(LDADD) @RLE_LIB@
+
+rle2gif_SOURCES = rle2gif.c
+rle2gif_LDADD = $(LDADD) @RLE_LIB@
+
+gif2iris_SOURCES = gif2iris.c
+gif2iris_LDADD = $(LDADD) @GL_S_LIB@
+
+gif2x11_SOURCES = gif2x11.c
+gif2x11_LDADD = $(LDADD) @X11_LIB@
+gif2x11_CFLAGS = @X_CFLAGS@ $(AM_CFLAGS)
+
+gifclrmp_SOURCES = gifclrmp.c
+gifclrmp_LDADD = $(LDADD) @MATH_LIB@
+
+gifrotat_SOURCES = gifrotat.c
+gifrotat_LDADD = $(LDADD) @MATH_LIB@
+
+gifinfo_SOURCES = gifinfo.c
+gif2epsn_SOURCES = gif2epsn.c
+gif2ps_SOURCES = gif2ps.c
+gif2rgb_SOURCES = gif2rgb.c
+gifasm_SOURCES = gifasm.c
+gifbg_SOURCES = gifbg.c
+gifclip_SOURCES = gifclip.c
+gifcomb_SOURCES = gifcomb.c
+giffix_SOURCES = giffix.c
+gifflip_SOURCES = gifflip.c
+gifhisto_SOURCES = gifhisto.c
+gifinter_SOURCES = gifinter.c
+gifinto_SOURCES = gifinto.c
+gifovly_SOURCES =  gifovly.c
+gifpos_SOURCES = gifpos.c
+gifrsize_SOURCES = gifrsize.c
+giftext_SOURCES = giftext.c
+gifwedge_SOURCES = gifwedge.c
+raw2gif_SOURCES = raw2gif.c
+rgb2gif_SOURCES = rgb2gif.c
+text2gif_SOURCES = text2gif.c
+gifspnge_SOURCES = gifspnge.c
+giffiltr_SOURCES = giffiltr.c
+icon2gif_SOURCES = icon2gif.c
+gifcolor_SOURCES = gifcolor.c
diff --git a/util/Makefile.in b/util/Makefile.in
new file mode 100644 (file)
index 0000000..87e6e47
--- /dev/null
@@ -0,0 +1,813 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006  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@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@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 = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+bin_PROGRAMS = gif2epsn$(EXEEXT) gif2ps$(EXEEXT) gif2rgb$(EXEEXT) \
+       gifasm$(EXEEXT) gifbg$(EXEEXT) gifclip$(EXEEXT) \
+       gifcomb$(EXEEXT) giffix$(EXEEXT) gifflip$(EXEEXT) \
+       gifhisto$(EXEEXT) gifinter$(EXEEXT) gifinto$(EXEEXT) \
+       gifovly$(EXEEXT) gifpos$(EXEEXT) gifrsize$(EXEEXT) \
+       giftext$(EXEEXT) gifwedge$(EXEEXT) raw2gif$(EXEEXT) \
+       rgb2gif$(EXEEXT) text2gif$(EXEEXT) gifspnge$(EXEEXT) \
+       giffiltr$(EXEEXT) icon2gif$(EXEEXT) gifcolor$(EXEEXT) \
+       gifinfo$(EXEEXT) @COMPILABLE_EXTRAS@
+EXTRA_PROGRAMS = gif2rle$(EXEEXT) rle2gif$(EXEEXT) gif2iris$(EXEEXT) \
+       gif2x11$(EXEEXT) gifclrmp$(EXEEXT) gifrotat$(EXEEXT)
+subdir = util
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+am__installdirs = "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)"
+binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
+PROGRAMS = $(bin_PROGRAMS)
+am_gif2epsn_OBJECTS = gif2epsn.$(OBJEXT)
+gif2epsn_OBJECTS = $(am_gif2epsn_OBJECTS)
+gif2epsn_LDADD = $(LDADD)
+gif2epsn_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gif2iris_OBJECTS = gif2iris.$(OBJEXT)
+gif2iris_OBJECTS = $(am_gif2iris_OBJECTS)
+gif2iris_DEPENDENCIES = $(LDADD)
+am_gif2ps_OBJECTS = gif2ps.$(OBJEXT)
+gif2ps_OBJECTS = $(am_gif2ps_OBJECTS)
+gif2ps_LDADD = $(LDADD)
+gif2ps_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gif2rgb_OBJECTS = gif2rgb.$(OBJEXT)
+gif2rgb_OBJECTS = $(am_gif2rgb_OBJECTS)
+gif2rgb_LDADD = $(LDADD)
+gif2rgb_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gif2rle_OBJECTS = gif2rle.$(OBJEXT)
+gif2rle_OBJECTS = $(am_gif2rle_OBJECTS)
+gif2rle_DEPENDENCIES = $(LDADD)
+am_gif2x11_OBJECTS = gif2x11-gif2x11.$(OBJEXT)
+gif2x11_OBJECTS = $(am_gif2x11_OBJECTS)
+gif2x11_DEPENDENCIES = $(LDADD)
+gif2x11_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+       --mode=link $(CCLD) $(gif2x11_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+       $(LDFLAGS) -o $@
+am_gifasm_OBJECTS = gifasm.$(OBJEXT)
+gifasm_OBJECTS = $(am_gifasm_OBJECTS)
+gifasm_LDADD = $(LDADD)
+gifasm_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifbg_OBJECTS = gifbg.$(OBJEXT)
+gifbg_OBJECTS = $(am_gifbg_OBJECTS)
+gifbg_LDADD = $(LDADD)
+gifbg_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifclip_OBJECTS = gifclip.$(OBJEXT)
+gifclip_OBJECTS = $(am_gifclip_OBJECTS)
+gifclip_LDADD = $(LDADD)
+gifclip_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifclrmp_OBJECTS = gifclrmp.$(OBJEXT)
+gifclrmp_OBJECTS = $(am_gifclrmp_OBJECTS)
+gifclrmp_DEPENDENCIES = $(LDADD)
+am_gifcolor_OBJECTS = gifcolor.$(OBJEXT)
+gifcolor_OBJECTS = $(am_gifcolor_OBJECTS)
+gifcolor_LDADD = $(LDADD)
+gifcolor_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifcomb_OBJECTS = gifcomb.$(OBJEXT)
+gifcomb_OBJECTS = $(am_gifcomb_OBJECTS)
+gifcomb_LDADD = $(LDADD)
+gifcomb_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_giffiltr_OBJECTS = giffiltr.$(OBJEXT)
+giffiltr_OBJECTS = $(am_giffiltr_OBJECTS)
+giffiltr_LDADD = $(LDADD)
+giffiltr_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_giffix_OBJECTS = giffix.$(OBJEXT)
+giffix_OBJECTS = $(am_giffix_OBJECTS)
+giffix_LDADD = $(LDADD)
+giffix_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifflip_OBJECTS = gifflip.$(OBJEXT)
+gifflip_OBJECTS = $(am_gifflip_OBJECTS)
+gifflip_LDADD = $(LDADD)
+gifflip_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifhisto_OBJECTS = gifhisto.$(OBJEXT)
+gifhisto_OBJECTS = $(am_gifhisto_OBJECTS)
+gifhisto_LDADD = $(LDADD)
+gifhisto_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifinfo_OBJECTS = gifinfo.$(OBJEXT)
+gifinfo_OBJECTS = $(am_gifinfo_OBJECTS)
+gifinfo_LDADD = $(LDADD)
+gifinfo_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifinter_OBJECTS = gifinter.$(OBJEXT)
+gifinter_OBJECTS = $(am_gifinter_OBJECTS)
+gifinter_LDADD = $(LDADD)
+gifinter_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifinto_OBJECTS = gifinto.$(OBJEXT)
+gifinto_OBJECTS = $(am_gifinto_OBJECTS)
+gifinto_LDADD = $(LDADD)
+gifinto_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifovly_OBJECTS = gifovly.$(OBJEXT)
+gifovly_OBJECTS = $(am_gifovly_OBJECTS)
+gifovly_LDADD = $(LDADD)
+gifovly_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifpos_OBJECTS = gifpos.$(OBJEXT)
+gifpos_OBJECTS = $(am_gifpos_OBJECTS)
+gifpos_LDADD = $(LDADD)
+gifpos_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifrotat_OBJECTS = gifrotat.$(OBJEXT)
+gifrotat_OBJECTS = $(am_gifrotat_OBJECTS)
+gifrotat_DEPENDENCIES = $(LDADD)
+am_gifrsize_OBJECTS = gifrsize.$(OBJEXT)
+gifrsize_OBJECTS = $(am_gifrsize_OBJECTS)
+gifrsize_LDADD = $(LDADD)
+gifrsize_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifspnge_OBJECTS = gifspnge.$(OBJEXT)
+gifspnge_OBJECTS = $(am_gifspnge_OBJECTS)
+gifspnge_LDADD = $(LDADD)
+gifspnge_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_giftext_OBJECTS = giftext.$(OBJEXT)
+giftext_OBJECTS = $(am_giftext_OBJECTS)
+giftext_LDADD = $(LDADD)
+giftext_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_gifwedge_OBJECTS = gifwedge.$(OBJEXT)
+gifwedge_OBJECTS = $(am_gifwedge_OBJECTS)
+gifwedge_LDADD = $(LDADD)
+gifwedge_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_icon2gif_OBJECTS = icon2gif.$(OBJEXT)
+icon2gif_OBJECTS = $(am_icon2gif_OBJECTS)
+icon2gif_LDADD = $(LDADD)
+icon2gif_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_raw2gif_OBJECTS = raw2gif.$(OBJEXT)
+raw2gif_OBJECTS = $(am_raw2gif_OBJECTS)
+raw2gif_LDADD = $(LDADD)
+raw2gif_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_rgb2gif_OBJECTS = rgb2gif.$(OBJEXT)
+rgb2gif_OBJECTS = $(am_rgb2gif_OBJECTS)
+rgb2gif_LDADD = $(LDADD)
+rgb2gif_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+am_rle2gif_OBJECTS = rle2gif.$(OBJEXT)
+rle2gif_OBJECTS = $(am_rle2gif_OBJECTS)
+rle2gif_DEPENDENCIES = $(LDADD)
+am_text2gif_OBJECTS = text2gif.$(OBJEXT)
+text2gif_OBJECTS = $(am_text2gif_OBJECTS)
+text2gif_LDADD = $(LDADD)
+text2gif_DEPENDENCIES = ../lib/libgif.la ../lib/libgetarg.a
+binSCRIPT_INSTALL = $(INSTALL_SCRIPT)
+SCRIPTS = $(bin_SCRIPTS)
+DEFAULT_INCLUDES = -I. -I$(top_builddir)@am__isrc@
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+       $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+       --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+       --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+       $(LDFLAGS) -o $@
+SOURCES = $(gif2epsn_SOURCES) $(gif2iris_SOURCES) $(gif2ps_SOURCES) \
+       $(gif2rgb_SOURCES) $(gif2rle_SOURCES) $(gif2x11_SOURCES) \
+       $(gifasm_SOURCES) $(gifbg_SOURCES) $(gifclip_SOURCES) \
+       $(gifclrmp_SOURCES) $(gifcolor_SOURCES) $(gifcomb_SOURCES) \
+       $(giffiltr_SOURCES) $(giffix_SOURCES) $(gifflip_SOURCES) \
+       $(gifhisto_SOURCES) $(gifinfo_SOURCES) $(gifinter_SOURCES) \
+       $(gifinto_SOURCES) $(gifovly_SOURCES) $(gifpos_SOURCES) \
+       $(gifrotat_SOURCES) $(gifrsize_SOURCES) $(gifspnge_SOURCES) \
+       $(giftext_SOURCES) $(gifwedge_SOURCES) $(icon2gif_SOURCES) \
+       $(raw2gif_SOURCES) $(rgb2gif_SOURCES) $(rle2gif_SOURCES) \
+       $(text2gif_SOURCES)
+DIST_SOURCES = $(gif2epsn_SOURCES) $(gif2iris_SOURCES) \
+       $(gif2ps_SOURCES) $(gif2rgb_SOURCES) $(gif2rle_SOURCES) \
+       $(gif2x11_SOURCES) $(gifasm_SOURCES) $(gifbg_SOURCES) \
+       $(gifclip_SOURCES) $(gifclrmp_SOURCES) $(gifcolor_SOURCES) \
+       $(gifcomb_SOURCES) $(giffiltr_SOURCES) $(giffix_SOURCES) \
+       $(gifflip_SOURCES) $(gifhisto_SOURCES) $(gifinfo_SOURCES) \
+       $(gifinter_SOURCES) $(gifinto_SOURCES) $(gifovly_SOURCES) \
+       $(gifpos_SOURCES) $(gifrotat_SOURCES) $(gifrsize_SOURCES) \
+       $(gifspnge_SOURCES) $(giftext_SOURCES) $(gifwedge_SOURCES) \
+       $(icon2gif_SOURCES) $(raw2gif_SOURCES) $(rgb2gif_SOURCES) \
+       $(rle2gif_SOURCES) $(text2gif_SOURCES)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+COMPILABLE_EXTRAS = @COMPILABLE_EXTRAS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DEVS = @DEVS@
+ECHO = @ECHO@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+GL_S_LIB = @GL_S_LIB@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MATH_LIB = @MATH_LIB@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+RLE_LIB = @RLE_LIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+X11_LIB = @X11_LIB@
+XMKMF = @XMKMF@
+X_CFLAGS = @X_CFLAGS@
+X_EXTRA_LIBS = @X_EXTRA_LIBS@
+X_LIBS = @X_LIBS@
+X_PRE_LIBS = @X_PRE_LIBS@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+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@
+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_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+bin_SCRIPTS = gifcompose gifburst
+EXTRA_DIST = Makefile.unx $(bin_SCRIPTS)
+LDADD = ../lib/libgif.la ../lib/libgetarg.a
+AM_CPPFLAGS = -I$(srcdir) -I$(top_srcdir)/lib
+gif2rle_SOURCES = gif2rle.c
+gif2rle_LDADD = $(LDADD) @RLE_LIB@
+rle2gif_SOURCES = rle2gif.c
+rle2gif_LDADD = $(LDADD) @RLE_LIB@
+gif2iris_SOURCES = gif2iris.c
+gif2iris_LDADD = $(LDADD) @GL_S_LIB@
+gif2x11_SOURCES = gif2x11.c
+gif2x11_LDADD = $(LDADD) @X11_LIB@
+gif2x11_CFLAGS = @X_CFLAGS@ $(AM_CFLAGS)
+gifclrmp_SOURCES = gifclrmp.c
+gifclrmp_LDADD = $(LDADD) @MATH_LIB@
+gifrotat_SOURCES = gifrotat.c
+gifrotat_LDADD = $(LDADD) @MATH_LIB@
+gifinfo_SOURCES = gifinfo.c
+gif2epsn_SOURCES = gif2epsn.c
+gif2ps_SOURCES = gif2ps.c
+gif2rgb_SOURCES = gif2rgb.c
+gifasm_SOURCES = gifasm.c
+gifbg_SOURCES = gifbg.c
+gifclip_SOURCES = gifclip.c
+gifcomb_SOURCES = gifcomb.c
+giffix_SOURCES = giffix.c
+gifflip_SOURCES = gifflip.c
+gifhisto_SOURCES = gifhisto.c
+gifinter_SOURCES = gifinter.c
+gifinto_SOURCES = gifinto.c
+gifovly_SOURCES = gifovly.c
+gifpos_SOURCES = gifpos.c
+gifrsize_SOURCES = gifrsize.c
+giftext_SOURCES = giftext.c
+gifwedge_SOURCES = gifwedge.c
+raw2gif_SOURCES = raw2gif.c
+rgb2gif_SOURCES = rgb2gif.c
+text2gif_SOURCES = text2gif.c
+gifspnge_SOURCES = gifspnge.c
+giffiltr_SOURCES = giffiltr.c
+icon2gif_SOURCES = icon2gif.c
+gifcolor_SOURCES = gifcolor.c
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  util/Makefile'; \
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --gnu  util/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+install-binPROGRAMS: $(bin_PROGRAMS)
+       @$(NORMAL_INSTALL)
+       test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
+       @list='$(bin_PROGRAMS)'; for p in $$list; do \
+         p1=`echo $$p|sed 's/$(EXEEXT)$$//'`; \
+         if test -f $$p \
+            || test -f $$p1 \
+         ; then \
+           f=`echo "$$p1" | sed 's,^.*/,,;$(transform);s/$$/$(EXEEXT)/'`; \
+          echo " $(INSTALL_PROGRAM_ENV) $(LIBTOOL) --mode=install $(binPROGRAMS_INSTALL) '$$p' '$(DESTDIR)$(bindir)/$$f'"; \
+          $(INSTALL_PROGRAM_ENV) $(LIBTOOL) --mode=install $(binPROGRAMS_INSTALL) "$$p" "$(DESTDIR)$(bindir)/$$f" || exit 1; \
+         else :; fi; \
+       done
+
+uninstall-binPROGRAMS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(bin_PROGRAMS)'; for p in $$list; do \
+         f=`echo "$$p" | sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
+         echo " rm -f '$(DESTDIR)$(bindir)/$$f'"; \
+         rm -f "$(DESTDIR)$(bindir)/$$f"; \
+       done
+
+clean-binPROGRAMS:
+       @list='$(bin_PROGRAMS)'; for p in $$list; do \
+         f=`echo $$p|sed 's/$(EXEEXT)$$//'`; \
+         echo " rm -f $$p $$f"; \
+         rm -f $$p $$f ; \
+       done
+gif2epsn$(EXEEXT): $(gif2epsn_OBJECTS) $(gif2epsn_DEPENDENCIES) 
+       @rm -f gif2epsn$(EXEEXT)
+       $(LINK) $(gif2epsn_OBJECTS) $(gif2epsn_LDADD) $(LIBS)
+gif2iris$(EXEEXT): $(gif2iris_OBJECTS) $(gif2iris_DEPENDENCIES) 
+       @rm -f gif2iris$(EXEEXT)
+       $(LINK) $(gif2iris_OBJECTS) $(gif2iris_LDADD) $(LIBS)
+gif2ps$(EXEEXT): $(gif2ps_OBJECTS) $(gif2ps_DEPENDENCIES) 
+       @rm -f gif2ps$(EXEEXT)
+       $(LINK) $(gif2ps_OBJECTS) $(gif2ps_LDADD) $(LIBS)
+gif2rgb$(EXEEXT): $(gif2rgb_OBJECTS) $(gif2rgb_DEPENDENCIES) 
+       @rm -f gif2rgb$(EXEEXT)
+       $(LINK) $(gif2rgb_OBJECTS) $(gif2rgb_LDADD) $(LIBS)
+gif2rle$(EXEEXT): $(gif2rle_OBJECTS) $(gif2rle_DEPENDENCIES) 
+       @rm -f gif2rle$(EXEEXT)
+       $(LINK) $(gif2rle_OBJECTS) $(gif2rle_LDADD) $(LIBS)
+gif2x11$(EXEEXT): $(gif2x11_OBJECTS) $(gif2x11_DEPENDENCIES) 
+       @rm -f gif2x11$(EXEEXT)
+       $(gif2x11_LINK) $(gif2x11_OBJECTS) $(gif2x11_LDADD) $(LIBS)
+gifasm$(EXEEXT): $(gifasm_OBJECTS) $(gifasm_DEPENDENCIES) 
+       @rm -f gifasm$(EXEEXT)
+       $(LINK) $(gifasm_OBJECTS) $(gifasm_LDADD) $(LIBS)
+gifbg$(EXEEXT): $(gifbg_OBJECTS) $(gifbg_DEPENDENCIES) 
+       @rm -f gifbg$(EXEEXT)
+       $(LINK) $(gifbg_OBJECTS) $(gifbg_LDADD) $(LIBS)
+gifclip$(EXEEXT): $(gifclip_OBJECTS) $(gifclip_DEPENDENCIES) 
+       @rm -f gifclip$(EXEEXT)
+       $(LINK) $(gifclip_OBJECTS) $(gifclip_LDADD) $(LIBS)
+gifclrmp$(EXEEXT): $(gifclrmp_OBJECTS) $(gifclrmp_DEPENDENCIES) 
+       @rm -f gifclrmp$(EXEEXT)
+       $(LINK) $(gifclrmp_OBJECTS) $(gifclrmp_LDADD) $(LIBS)
+gifcolor$(EXEEXT): $(gifcolor_OBJECTS) $(gifcolor_DEPENDENCIES) 
+       @rm -f gifcolor$(EXEEXT)
+       $(LINK) $(gifcolor_OBJECTS) $(gifcolor_LDADD) $(LIBS)
+gifcomb$(EXEEXT): $(gifcomb_OBJECTS) $(gifcomb_DEPENDENCIES) 
+       @rm -f gifcomb$(EXEEXT)
+       $(LINK) $(gifcomb_OBJECTS) $(gifcomb_LDADD) $(LIBS)
+giffiltr$(EXEEXT): $(giffiltr_OBJECTS) $(giffiltr_DEPENDENCIES) 
+       @rm -f giffiltr$(EXEEXT)
+       $(LINK) $(giffiltr_OBJECTS) $(giffiltr_LDADD) $(LIBS)
+giffix$(EXEEXT): $(giffix_OBJECTS) $(giffix_DEPENDENCIES) 
+       @rm -f giffix$(EXEEXT)
+       $(LINK) $(giffix_OBJECTS) $(giffix_LDADD) $(LIBS)
+gifflip$(EXEEXT): $(gifflip_OBJECTS) $(gifflip_DEPENDENCIES) 
+       @rm -f gifflip$(EXEEXT)
+       $(LINK) $(gifflip_OBJECTS) $(gifflip_LDADD) $(LIBS)
+gifhisto$(EXEEXT): $(gifhisto_OBJECTS) $(gifhisto_DEPENDENCIES) 
+       @rm -f gifhisto$(EXEEXT)
+       $(LINK) $(gifhisto_OBJECTS) $(gifhisto_LDADD) $(LIBS)
+gifinfo$(EXEEXT): $(gifinfo_OBJECTS) $(gifinfo_DEPENDENCIES) 
+       @rm -f gifinfo$(EXEEXT)
+       $(LINK) $(gifinfo_OBJECTS) $(gifinfo_LDADD) $(LIBS)
+gifinter$(EXEEXT): $(gifinter_OBJECTS) $(gifinter_DEPENDENCIES) 
+       @rm -f gifinter$(EXEEXT)
+       $(LINK) $(gifinter_OBJECTS) $(gifinter_LDADD) $(LIBS)
+gifinto$(EXEEXT): $(gifinto_OBJECTS) $(gifinto_DEPENDENCIES) 
+       @rm -f gifinto$(EXEEXT)
+       $(LINK) $(gifinto_OBJECTS) $(gifinto_LDADD) $(LIBS)
+gifovly$(EXEEXT): $(gifovly_OBJECTS) $(gifovly_DEPENDENCIES) 
+       @rm -f gifovly$(EXEEXT)
+       $(LINK) $(gifovly_OBJECTS) $(gifovly_LDADD) $(LIBS)
+gifpos$(EXEEXT): $(gifpos_OBJECTS) $(gifpos_DEPENDENCIES) 
+       @rm -f gifpos$(EXEEXT)
+       $(LINK) $(gifpos_OBJECTS) $(gifpos_LDADD) $(LIBS)
+gifrotat$(EXEEXT): $(gifrotat_OBJECTS) $(gifrotat_DEPENDENCIES) 
+       @rm -f gifrotat$(EXEEXT)
+       $(LINK) $(gifrotat_OBJECTS) $(gifrotat_LDADD) $(LIBS)
+gifrsize$(EXEEXT): $(gifrsize_OBJECTS) $(gifrsize_DEPENDENCIES) 
+       @rm -f gifrsize$(EXEEXT)
+       $(LINK) $(gifrsize_OBJECTS) $(gifrsize_LDADD) $(LIBS)
+gifspnge$(EXEEXT): $(gifspnge_OBJECTS) $(gifspnge_DEPENDENCIES) 
+       @rm -f gifspnge$(EXEEXT)
+       $(LINK) $(gifspnge_OBJECTS) $(gifspnge_LDADD) $(LIBS)
+giftext$(EXEEXT): $(giftext_OBJECTS) $(giftext_DEPENDENCIES) 
+       @rm -f giftext$(EXEEXT)
+       $(LINK) $(giftext_OBJECTS) $(giftext_LDADD) $(LIBS)
+gifwedge$(EXEEXT): $(gifwedge_OBJECTS) $(gifwedge_DEPENDENCIES) 
+       @rm -f gifwedge$(EXEEXT)
+       $(LINK) $(gifwedge_OBJECTS) $(gifwedge_LDADD) $(LIBS)
+icon2gif$(EXEEXT): $(icon2gif_OBJECTS) $(icon2gif_DEPENDENCIES) 
+       @rm -f icon2gif$(EXEEXT)
+       $(LINK) $(icon2gif_OBJECTS) $(icon2gif_LDADD) $(LIBS)
+raw2gif$(EXEEXT): $(raw2gif_OBJECTS) $(raw2gif_DEPENDENCIES) 
+       @rm -f raw2gif$(EXEEXT)
+       $(LINK) $(raw2gif_OBJECTS) $(raw2gif_LDADD) $(LIBS)
+rgb2gif$(EXEEXT): $(rgb2gif_OBJECTS) $(rgb2gif_DEPENDENCIES) 
+       @rm -f rgb2gif$(EXEEXT)
+       $(LINK) $(rgb2gif_OBJECTS) $(rgb2gif_LDADD) $(LIBS)
+rle2gif$(EXEEXT): $(rle2gif_OBJECTS) $(rle2gif_DEPENDENCIES) 
+       @rm -f rle2gif$(EXEEXT)
+       $(LINK) $(rle2gif_OBJECTS) $(rle2gif_LDADD) $(LIBS)
+text2gif$(EXEEXT): $(text2gif_OBJECTS) $(text2gif_DEPENDENCIES) 
+       @rm -f text2gif$(EXEEXT)
+       $(LINK) $(text2gif_OBJECTS) $(text2gif_LDADD) $(LIBS)
+install-binSCRIPTS: $(bin_SCRIPTS)
+       @$(NORMAL_INSTALL)
+       test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
+       @list='$(bin_SCRIPTS)'; for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         if test -f $$d$$p; then \
+           f=`echo "$$p" | sed 's|^.*/||;$(transform)'`; \
+           echo " $(binSCRIPT_INSTALL) '$$d$$p' '$(DESTDIR)$(bindir)/$$f'"; \
+           $(binSCRIPT_INSTALL) "$$d$$p" "$(DESTDIR)$(bindir)/$$f"; \
+         else :; fi; \
+       done
+
+uninstall-binSCRIPTS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(bin_SCRIPTS)'; for p in $$list; do \
+         f=`echo "$$p" | sed 's|^.*/||;$(transform)'`; \
+         echo " rm -f '$(DESTDIR)$(bindir)/$$f'"; \
+         rm -f "$(DESTDIR)$(bindir)/$$f"; \
+       done
+
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT)
+
+distclean-compile:
+       -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif2epsn.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif2iris.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif2ps.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif2rgb.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif2rle.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gif2x11-gif2x11.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifasm.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifbg.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifclip.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifclrmp.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifcolor.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifcomb.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/giffiltr.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/giffix.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifflip.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifhisto.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifinfo.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifinter.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifinto.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifovly.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifpos.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifrotat.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifrsize.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifspnge.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/giftext.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gifwedge.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/icon2gif.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/raw2gif.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rgb2gif.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rle2gif.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/text2gif.Po@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@   $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@   $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@   $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(LTCOMPILE) -c -o $@ $<
+
+gif2x11-gif2x11.o: gif2x11.c
+@am__fastdepCC_TRUE@   $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(gif2x11_CFLAGS) $(CFLAGS) -MT gif2x11-gif2x11.o -MD -MP -MF $(DEPDIR)/gif2x11-gif2x11.Tpo -c -o gif2x11-gif2x11.o `test -f 'gif2x11.c' || echo '$(srcdir)/'`gif2x11.c
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/gif2x11-gif2x11.Tpo $(DEPDIR)/gif2x11-gif2x11.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='gif2x11.c' object='gif2x11-gif2x11.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(gif2x11_CFLAGS) $(CFLAGS) -c -o gif2x11-gif2x11.o `test -f 'gif2x11.c' || echo '$(srcdir)/'`gif2x11.c
+
+gif2x11-gif2x11.obj: gif2x11.c
+@am__fastdepCC_TRUE@   $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(gif2x11_CFLAGS) $(CFLAGS) -MT gif2x11-gif2x11.obj -MD -MP -MF $(DEPDIR)/gif2x11-gif2x11.Tpo -c -o gif2x11-gif2x11.obj `if test -f 'gif2x11.c'; then $(CYGPATH_W) 'gif2x11.c'; else $(CYGPATH_W) '$(srcdir)/gif2x11.c'; fi`
+@am__fastdepCC_TRUE@   mv -f $(DEPDIR)/gif2x11-gif2x11.Tpo $(DEPDIR)/gif2x11-gif2x11.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='gif2x11.c' object='gif2x11-gif2x11.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(gif2x11_CFLAGS) $(CFLAGS) -c -o gif2x11-gif2x11.obj `if test -f 'gif2x11.c'; then $(CYGPATH_W) 'gif2x11.c'; else $(CYGPATH_W) '$(srcdir)/gif2x11.c'; fi`
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+
+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[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       tags=; \
+       here=`pwd`; \
+       list='$(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[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+           $$tags $$unique; \
+       fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       tags=; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
+              END { for (i in files) print i; }'`; \
+       test -z "$(CTAGS_ARGS)$$tags$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$tags $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && cd $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/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,/[^/]*$$,,'`; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+           fi; \
+           cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+         else \
+           test -f $(distdir)/$$file \
+           || cp -p $$d/$$file $(distdir)/$$file \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile $(PROGRAMS) $(SCRIPTS)
+installdirs:
+       for dir in "$(DESTDIR)$(bindir)" "$(DESTDIR)$(bindir)"; do \
+         test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+       done
+install: 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:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-binPROGRAMS clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-exec-am: install-binPROGRAMS install-binSCRIPTS
+
+install-html: install-html-am
+
+install-info: install-info-am
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-ps: install-ps-am
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -rf ./$(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-binPROGRAMS uninstall-binSCRIPTS
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
+       clean-generic clean-libtool ctags distclean distclean-compile \
+       distclean-generic distclean-libtool distclean-tags distdir dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-binPROGRAMS install-binSCRIPTS install-data \
+       install-data-am install-dvi install-dvi-am install-exec \
+       install-exec-am install-html install-html-am install-info \
+       install-info-am install-man install-pdf install-pdf-am \
+       install-ps install-ps-am install-strip 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-binPROGRAMS \
+       uninstall-binSCRIPTS
+
+# 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:
diff --git a/util/Makefile.unx b/util/Makefile.unx
new file mode 100644 (file)
index 0000000..84f393a
--- /dev/null
@@ -0,0 +1,130 @@
+#
+# This is the make file for the util subdirectory of the GIF library
+# The compiler must be GNU gcc or ANSI-compliant.
+#
+# To make test versions in the utils directory:
+#
+#      make -f makefile.unx [all] [rle] [iris]
+#
+# To install them in the /usr/bin directory:
+#
+#      make -f makefile.unx [install-all] [install-rle] [install-iris]
+#
+#                              Eric Raymond, September 1992
+#
+
+#
+# If you have the Utah raster tool kit and wants conversion routines to and
+# from it set the ones below properly.
+#
+# RLE_INC = -I/u/urt/urt3.0/include
+# RLE_LIB = /u/urt/urt3.0/lib/librle.a
+# X_INC_DIR = /server/sun4/usr/new/lib/X11R4
+
+# Declare the include files and libraries for the GIF utils:
+INC = -I../lib
+GIF_LIB = ../lib/libgif.a
+GIF_INC_DEPEND = ../lib/libgif.a ../lib/gif_lib.h ../lib/getarg.h
+
+# Where to copy executables to:
+DEST = /usr/bin
+
+# These are the flags for gcc, in BSD4.3 or Sun O.S. 4.0.3
+#
+# If your system has all function prototypes for gcc, replace all
+# the -Wxxx with -Wall. I can not add -Wimplicit as my system uses old cc
+# h files.
+#
+# CC = gcc
+# CFLAGS = $(INC) -O -s -W -Wreturn-type -Wcomment
+# CFLAGS = $(INC) -g -pg -W -Wreturn-type -Wcomment
+
+
+# For sun 4 (gunnars@ifi.uib.no). Tested using gcc 1.39.
+#
+# CFLAGS = $(INC) -O -s -sun4 -W -Wreturn-type -Wcomment -DUSE_VARARGS
+# CFLAGS = $(INC) -g -sun4 -W -Wreturn-type -Wcomment -DUSE_VARARGS
+# XLIBS = -lX11
+
+# These are the flags for cc on SGI iris4d. O.S. IRIX 3.2. Note you must
+# define XLIBS as well.
+#
+# CC = cc
+# CFLAGS = $(INC) -O -s -DSYSV -DNO_VOID_PTR -Olimit 1000 -Wf,-XNh5000 -Wf,-XNd5000 -G 4
+# CFLAGS = $(INC) -g -p -DSYSV -DNO_VOID_PTR -Olimit 1000 -Wf,-XNh5000 -Wf,-XNd5000 -G 4
+# XLIBS = -lbsd -lX11
+
+# These are the flags for xlc, ansi compiler for IBM R6000
+#
+# CC = xlc
+# CFLAGS = $(INC) -O -s -qnoro -D_POSIX_SOURCE -D_ALL_SOURCE -DR6000
+# CFLAGS = $(INC) -g -pg -qnoro -D_POSIX_SOURCE -D_ALL_SOURCE -DR6000
+# XLIBS = -lX11
+
+# GNU CC 2.2 under System V Release 3.2 with AT&T's crocked-up X11R3
+#
+# CC = gcc
+# CFLAGS = $(INC) -fno-builtin -O -s -W -Wreturn-type -Wcomment
+# CFLAGS = $(INC) -fno-builtin -g -lg -W -Wreturn-type -Wcomment
+# XLIBS = -lX11 -lnls -lnsl_s -lpt
+# X_INC_DIR = /usr/X/include
+# X_LIB_DIR = /usr/X/lib
+
+# SVr4 using SGCS X11R5
+#
+# CC = gcc
+# CFLAGS = $(INC) -fno-builtin -O -s -W -Wreturn-type -Wcomment
+# CFLAGS = $(INC) -fno-builtin -g -lg -W -Wreturn-type -Wcomment
+# XLIBS = -lX11 -lsocket -lnsl
+# X_INC_DIR = /usr/X/include
+# X_LIB_DIR = /usr/X/lib
+
+# Linux using XFree86
+#
+CC = gcc
+#CFLAGS = $(INC) -fno-builtin -O -s -W -Wreturn-type -Wcomment
+CFLAGS = $(INC) -fno-builtin -g -W -Wreturn-type -Wcomment
+XLIBS = -lX11
+X_INC_DIR = /usr/X11/include
+X_LIB_DIR = /usr/X11/lib
+
+BINARIES = gif2epsn gif2ps gif2rgb gif2x11 gifasm gifbg \
+       gifclip gifclrmp gifcomb giffix gifflip gifhisto \
+       gifinter gifinto gifovly gifpos gifrotat gifrsize giftext \
+       gifwedge raw2gif rgb2gif text2gif gifspnge giffiltr \
+       icon2gif gifcolor
+
+RLE =   gif2rle rle2gif
+
+IRIS =  gif2iris
+
+SCRIPTS = gifcompose gifburst
+
+all: $(BINARIES)
+rle: $(RLE)
+iris: $(IRIS)
+
+install-all:
+       cp $(BINARIES) $(SCRIPTS) $(DEST)
+
+install-rle:
+       cp $(RLE) $(DEST)
+
+install-iris:
+       cp $(IRIS) $(DEST)
+
+.c:
+       $(CC) $(CFLAGS) $< $(GIF_LIB) -lm $(LDFLAGS) -o $*
+
+uninstall-utils:
+       (cd $(DEST); rm -f $(BINARIES) $(RLE) $(IRIS) $(SCRIPTS))
+
+gif2iris: gif2iris.c
+       $(CC) gif2iris.c $(CFLAGS) $(LDFLAGS) -lgl_s -o gif2iris
+
+gif2x11: gif2x11.c
+       $(CC) gif2x11.c $(CFLAGS) -I$(X_INC_DIR) -L$(X_LIB_DIR) $(LDFLAGS) $(GIF_LIB) $(XLIBS) -o gif2x11
+
+
+clean:
+       rm -f $(BINARIES) $(RLE) $(IRIS)
diff --git a/util/gif2epsn.c b/util/gif2epsn.c
new file mode 100644 (file)
index 0000000..1769dc0
--- /dev/null
@@ -0,0 +1,614 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to dump GIF file into EPSON type printers                         *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -d factor : use dithering of matrix of size factor by factor.                     *
+* -t level : set the threshold level of white in the result (0..100).       *
+* -m mapping : methods for mapping the 24bits colors into 1 BW bit.         *
+* -p printer : specify printer to print to (lpt1: by default).              *
+* -n : nice mode : uses double density to achieve better quality.           *
+* -i : invert the image.                                                    *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 15 Jul 89 - Version 1.0 by Gershon Elber.                                 *
+* 22 Dec 89 - Fix problems with const strings been modified (Version 1.1).   *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <stdlib.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "Gif2Epsn"
+
+#define        C2BW_BACK_GROUND        0 /*Methods to map 24bits Colors to 1 BW bit.*/
+#define        C2BW_GREY_LEVELS        1
+#define C2BW_DITHER            2
+#define C2BW_NUM_METHODS       3               /* Always hold # of methods. */
+
+#define DEFAULT_THRESHOLD      5000         /* Color->BW threshold level. */
+
+#define DITHER_MIN_MATRIX      2
+#define DITHER_MAX_MATRIX      4
+
+/* The epson specific are defined here: */
+#define EPSON_WIDTH            80                      /* 80 char per line. */
+#define EPSON_PIXEL_2_CHAR     8      /* 8 pixels per char, in REG_DENSITY. */
+
+#define EPSON_ESC              "\033"      /* Actually regular escape char. */
+#define EPSON_RESET            "\033@"                /* Reset the printer. */
+#define EPSON_VERTICAL_SPACE   "\033A\010"         /* 8/72 inch vertically. */
+#define EPSON_REG_DENSITY      "\033K"       /* 640 pixels per 7.5" (line). */
+#define EPSON_DUAL_DENSITY     "\033L"      /* 1280 pixels per 7.5" (line). */
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Gif2Epsn q%- d%-DitherSize!d t%-BWThreshold!d m%-Mapping!d i%- n%- p%-PrinterName!s h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- d%-DitherSize!d t%-BWThreshold!d m%-Mapping!d i%- n%- p%-PrinterName!s h%- GifFile!*s";
+#endif /* SYSV */
+
+static char
+    *PrinterName = NULL;
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0,
+    BackGround = 0,
+    DitherSize = 2, DitherFlag = FALSE,
+    BWThresholdFlag = FALSE, Threshold,
+    BWThreshold = DEFAULT_THRESHOLD,      /* Color->BW mapping threshold. */
+    Mapping, MappingFlag = FALSE,
+    InvertFlag = FALSE,
+    NiceFlag = FALSE,
+    PrinterFlag = FALSE,
+    HelpFlag = FALSE,
+    ColorToBWMapping = C2BW_BACK_GROUND,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should  */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+static GifColorType
+    *ColorMap;
+
+static void EvalDitheredScanline(GifRowType *ScreenBuffer, int Row,
+                                       int RowSize, GifRowType *DitherBuffer);
+static void DumpScreen2Epsn(GifRowType *ScreenBuffer,
+                                       int ScreenWidth, int ScreenHeight);
+static void PutString(FILE *Prt, int DirectPrint, char *Str, int Len);
+static void PutString2(FILE *Prt, int DirectPrint, char *Str, int Len);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, Size, Row, Col, Width, Height, ExtCode, Count;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ScreenBuffer;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &DitherFlag, &DitherSize,
+               &BWThresholdFlag, &Threshold,
+               &MappingFlag, &Mapping, &InvertFlag,
+               &NiceFlag, &PrinterFlag, &PrinterName, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (!PrinterFlag) PrinterName = "";
+
+    if (DitherFlag) {
+       /* Make sure we are o.k.: */
+       if (DitherSize > DITHER_MAX_MATRIX) DitherSize = DITHER_MAX_MATRIX;
+       if (DitherSize < DITHER_MIN_MATRIX) DitherSize = DITHER_MAX_MATRIX;
+    }
+
+    /* As Threshold is in [0..100] range and BWThreshold is [0..25500]: */
+    if (BWThresholdFlag) {
+       if (Threshold > 100 || Threshold < 0)
+           GIF_EXIT("Threshold not in 0..100 percent.");
+       BWThreshold = Threshold * 255;
+       if (BWThreshold == 0) BWThreshold = 1;   /* Overcome divide by zero! */
+    }
+
+    /* No message is emitted, but mapping method is clipped to exists method.*/
+    if (MappingFlag) ColorToBWMapping = Mapping % C2BW_NUM_METHODS;
+
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++) /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, andset their color to background too:   */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.\n");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n",ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Lets display it - set the global variables required and do it: */
+    BackGround = GifFile->SBackGroundColor;
+    ColorMap = (GifFile->Image.ColorMap ? GifFile->Image.ColorMap->Colors :
+                                      (GifFile->SColorMap ? GifFile->SColorMap->Colors :
+                        NULL));
+    if (ColorMap == NULL) {
+        fprintf(stderr, "Gif Image does not have a colormap\n");
+        exit(EXIT_FAILURE);
+    }
+    DumpScreen2Epsn(ScreenBuffer, GifFile->SWidth, GifFile->SHeight);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    return 0;
+}
+
+/*****************************************************************************
+* Routine to evaluate dithered scanlines out of given ones, using Size      *
+* dithering matrix, starting from Row. The given scanlines are NOT modified. *
+*****************************************************************************/
+static void EvalDitheredScanline(GifRowType *ScreenBuffer, int Row,
+                                       int RowSize, GifRowType *DitherBuffer)
+{
+    static char Dither2[2][2] = {       /* See Foley & Van Dam pp. 597-601. */
+       { 1, 3 },
+       { 4, 2 }
+    };
+    static char Dither3[3][3] = {
+       { 7, 9, 5 },
+       { 2, 1, 4 },
+       { 6, 3, 8 }
+    };
+    static char Dither4[4][4] = {
+       { 1,  9,  3,  11 },
+       { 13, 5,  15, 7 },
+       { 4,  12, 2,  10 },
+       { 16, 8,  14, 6 }
+    };
+    int i, j, k, Level;
+    long Intensity;
+    GifColorType *ColorMapEntry;
+
+    /* Scan the Rows (Size rows) evaluate intensity every Size pixel and use */
+    /* the dither matrix to set the dithered result;                        */
+    for (i = 0; i <= RowSize - DitherSize; i += DitherSize) {
+       Intensity = 0;
+       for (j = Row; j < Row + DitherSize; j++)
+           for (k = 0; k < DitherSize; k++) {
+               ColorMapEntry = &ColorMap[ScreenBuffer[j][i+k]];
+               Intensity += 30 * ((int) ColorMapEntry->Red) +
+                            59 * ((int) ColorMapEntry->Green) +
+                            11 * ((int) ColorMapEntry->Blue);
+           }
+
+       /* Find the intensity level (between 0 and Size^2) of our matrix:    */
+       /* Expression is "Intensity * BWThreshold / (25500 * DefThresh)"     */
+       /* but to prevent from overflow in the long evaluation we do this:   */
+       Level = ((Intensity / 2550) * ((long) DEFAULT_THRESHOLD) /
+                                               (((long) BWThreshold) * 10));
+       switch (DitherSize) {
+           case 2:     
+               for (j = 0; j < DitherSize; j++)
+                   for (k = 0; k < DitherSize; k++)
+                       DitherBuffer[j][i+k] = Dither2[j][k] <= Level;
+               break;
+           case 3:
+               for (j = 0; j < DitherSize; j++)
+                   for (k = 0; k < DitherSize; k++)
+                       DitherBuffer[j][i+k] = Dither3[j][k] <= Level;
+               break;
+           case 4:
+               for (j = 0; j < DitherSize; j++)
+                   for (k = 0; k < DitherSize; k++)
+                       DitherBuffer[j][i+k] = Dither4[j][k] <= Level;
+               break;
+       }
+    }
+}
+
+/******************************************************************************
+* The real dumping routine. Few things are taken into account:               *
+* 1. The Nice flag. If TRUE each pixel is printed twice in double density.    *
+* 2. The Invert flag. If TRUE each pixel before drawn is inverted.           *
+* 3. The rendering mode and dither matrix flag if dithering is selected.      *
+*   The image is drawn from ScreenBuffer ScreenTop/Left in the bottom/right   *
+* directions.                                                                *
+*   Unfortunatelly, there is a BUG in DOS that does not handle ctrl-Z        *
+* correctly if we open lptx: device in binary mode (should treat it as any    *
+* other char). Therefore I had to write to it directly using biosprint. I     *
+* dont like it either, and if you have better way to do it, let me know.      *
+******************************************************************************/
+static void DumpScreen2Epsn(GifRowType *ScreenBuffer,
+                                       int ScreenWidth, int ScreenHeight)
+{
+    int i, j, p, Size, LeftCWidth, Len, DirectPrint = 0,
+       DitheredLinesLeft = 0, DitheredLinesCount = 0, MapInvert[2];
+    char LinePrefixLen[2];                          /* Length of scan line. */
+    GifByteType *EpsonBuffer;
+    GifPixelType *Line;
+    GifRowType *DitherBuffer;
+    GifColorType *ColorMapEntry;
+    FILE *Prt = NULL;
+
+#ifdef __MSDOS__
+    for (i = 0;         i < strlen(PrinterName); i++)
+       if (islower(PrinterName[i]))
+           PrinterName[i] = toupper(PrinterName[i]);
+
+    if (strcmp(PrinterName, "LPT1") == 0 ||
+       strcmp(PrinterName, "PRN") == 0)
+       DirectPrint = 1;
+    else if (strcmp(PrinterName, "LPT2") == 0)
+        DirectPrint = 2;
+    else if (strcmp(PrinterName, "LPT3") == 0)
+        DirectPrint = 3;
+#endif /* __MSDOS__ */
+
+    if (!DirectPrint) {
+       if (strlen(PrinterName) == 0) {
+#ifdef __MSDOS__
+           setmode(1, O_BINARY);         /* Make sure it is in binary mode. */
+#endif
+           Prt = stdout;
+       }
+       else
+        {
+                Prt = fopen(PrinterName, "wb");
+                if (Prt == NULL)
+                {
+                    GIF_EXIT("Failed to open output (printer) file.");
+                }
+
+#ifdef __MSDOS__
+                if (setvbuf(Prt, NULL, _IOFBF, GIF_FILE_BUFFER_SIZE))
+                {
+                    GIF_EXIT("Failed to open output (printer) file.");
+                }
+#endif
+        }
+    }
+
+    if ((EpsonBuffer = (GifByteType *) malloc(ScreenWidth)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    /* Allocate the buffer to save the dithered information. */
+    if (ColorToBWMapping == C2BW_DITHER) {
+       if ((DitherBuffer = (GifRowType *)
+           malloc(DITHER_MAX_MATRIX * sizeof(GifRowType *))) != NULL) {
+           Size = ScreenWidth * sizeof(GifPixelType);   /* Size of one row. */
+           for (i = 0; i < DITHER_MAX_MATRIX; i++) {
+               if ((DitherBuffer[i] = (GifRowType) malloc(Size)) == NULL) {
+                   DitherBuffer = NULL;
+                   break;
+               }
+           }
+       }
+       if (DitherBuffer == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+    }
+    else
+       DitherBuffer = NULL;
+
+    /* Reset the printer, and make sure no space between adjacent lines: */
+    PutString(Prt, DirectPrint, EPSON_RESET, 2);
+    PutString(Prt, DirectPrint, EPSON_VERTICAL_SPACE, 3);
+
+    /* Prepar left spacing to begin with, so image will be in the middle.    */
+    LeftCWidth = (EPSON_WIDTH - (ScreenWidth / EPSON_PIXEL_2_CHAR)) / 2;
+
+    if (InvertFlag) {             /* Make the inversion as fast a possible. */
+       MapInvert[0] = 1;
+       MapInvert[1] = 0;
+    }
+    else {
+       MapInvert[0] = 0;
+       MapInvert[1] = 1;
+    }
+
+    for (i = 0, p = 0; i < ScreenHeight; i++, p++) {
+       GifQprintf("\b\b\b\b%-4d", ScreenHeight - i);
+       Line = ScreenBuffer[i];
+
+       /* If 8 lines were accumulated in printer buffer - dump them out.    */
+       if (p == 8) {
+           for (Len = ScreenWidth-1; Len >= 0; Len--)
+               if (EpsonBuffer[Len]) break;
+
+           /* Only in case this line is not empty: */
+           if (Len++ >= 0) {
+               /* Make the left space, so image will be centered: */
+               for (j = 0; j < LeftCWidth; j++)
+                   PutString(Prt, DirectPrint,  " ", 1);
+
+               /* Full printer line is ready to be dumped - send it out: */
+               if (NiceFlag) {
+                   PutString(Prt, DirectPrint, EPSON_DUAL_DENSITY, 2);
+                   LinePrefixLen[0] = (Len * 2) % 256;
+                   LinePrefixLen[1] = (Len * 2) / 256;
+                   PutString(Prt, DirectPrint, LinePrefixLen, 2);
+                   PutString2(Prt, DirectPrint, (char *) EpsonBuffer, Len);
+               }
+               else {
+                   PutString(Prt, DirectPrint, EPSON_REG_DENSITY, 2);
+                   LinePrefixLen[0] = Len % 256;
+                   LinePrefixLen[1] = Len / 256;
+                   PutString(Prt, DirectPrint, LinePrefixLen, 2);
+                   PutString(Prt, DirectPrint, (char *) EpsonBuffer, Len);
+               }
+           }
+           PutString(Prt, DirectPrint, "\015\012", 2);
+           p = 0;
+       }
+
+       /* We decide right here what method to map Colors to BW so the inner */
+       /* loop will be independent of it (and therefore faster):            */
+       switch(ColorToBWMapping) {
+           case C2BW_BACK_GROUND:
+               for (j = 0; j < ScreenWidth; j++)
+                   EpsonBuffer[j] = (EpsonBuffer[j] << 1) +
+                                       MapInvert[Line[j] != BackGround];
+               break;
+           case C2BW_GREY_LEVELS:
+               for (j = 0; j < ScreenWidth; j++) {
+                   ColorMapEntry = &ColorMap[Line[j]];
+                   /* For the transformation from RGB to BW, see Folley &   */
+                   /* Van Dam pp 613: The Y channel is the BW we need:      */
+                   /* As colors are 255 maximum, the result can be up to    */
+                   /* 25500 which is still in range of our 16 bits integers */
+                   EpsonBuffer[j] = (EpsonBuffer[j] << 1) +
+                       MapInvert[(30 * (int) ColorMapEntry->Red) +
+                                  59 * ((int) ColorMapEntry->Green) +
+                                  11 * ((int) ColorMapEntry->Blue) >
+                                       BWThreshold];
+               }
+               break;
+           case C2BW_DITHER:
+               if (DitheredLinesLeft-- == 0) {
+                   EvalDitheredScanline(ScreenBuffer,
+                       (i < ScreenHeight - DitherSize ? i :
+                                                ScreenHeight - DitherSize),
+                       ScreenWidth, DitherBuffer);
+                   DitheredLinesLeft = DitherSize - 1;
+                   DitheredLinesCount = 0;
+               }
+               Line = DitherBuffer[DitheredLinesCount++];
+               for (j = 0; j < ScreenWidth; j++)
+                   EpsonBuffer[j] = (EpsonBuffer[j] << 1) +
+                                                       MapInvert[Line[j]];
+               break;
+       }
+    }
+
+    /* If buffer in incomplete - complete it and dump it out: */
+    if (p != 0) {
+       for (Len = ScreenWidth - 1; Len >= 0; Len--)
+           if (EpsonBuffer[Len]) break;
+       if (Len++ >= 0) {
+           i = 8 - p;                                   /* Amount to shift. */
+           for (j = 0; j < ScreenWidth; j++) EpsonBuffer[j] <<= i;
+
+           /* Make the left space, so image will be centered: */
+           for (j = 0; j < LeftCWidth; j++)
+               PutString(Prt, DirectPrint, " ", 1);
+
+           if (NiceFlag) {
+               PutString(Prt, DirectPrint, EPSON_DUAL_DENSITY, 2);
+               LinePrefixLen[0] = (Len * 2) % 256;
+               LinePrefixLen[1] = (Len * 2) / 256;
+               PutString(Prt, DirectPrint, LinePrefixLen, 2);
+               PutString2(Prt, DirectPrint, (char *) EpsonBuffer, Len);
+           }
+           else {
+               PutString(Prt, DirectPrint, EPSON_REG_DENSITY, 2);
+               LinePrefixLen[0] = Len % 256;
+               LinePrefixLen[1] = Len / 256;
+               PutString(Prt, DirectPrint, LinePrefixLen, 2);
+               PutString(Prt, DirectPrint, (char *) EpsonBuffer, Len);
+           }
+       }
+       PutString(Prt, DirectPrint, "\015\012", 2);
+    }
+
+    fclose(Prt);
+}
+
+/******************************************************************************
+* Dumps the string of given length, to Prt. No char in Str has special       *
+* meaning, and even zero (NULL) chars are dumped.                            *
+* If however DirectPrint is non zero, string is dumped to specifed lpt port.  *
+******************************************************************************/
+static void PutString(FILE *Prt, int DirectPrint, char *Str, int Len)
+{
+    int i;
+
+    if (DirectPrint) {
+#ifdef __MSDOS__
+       for (i = 0; i < Len; i++) biosprint(0, Str[i], DirectPrint - 1);
+#else
+       GIF_EXIT("Can not print directly to a printer if not MSDOS.");
+#endif /* __MSDOS__ */
+    }
+    else
+       for (i = 0; i < Len; i++) fputc(Str[i], Prt);
+}
+
+/******************************************************************************
+* Dumps the string of given length, to Prt. No char in Str has special       *
+* meaning, and even zero (NULL) chars are dumped. Every char is dumped twice. *
+* If however DirectPrint is non zero, string is dumped to specifed lpt port.  *
+******************************************************************************/
+static void PutString2(FILE *Prt, int DirectPrint, char *Str, int Len)
+{
+    int i;
+
+    if (DirectPrint) {
+#ifdef __MSDOS__
+       for (i = 0; i < Len; i++) {
+           biosprint(0, Str[i], DirectPrint - 1);
+           biosprint(0, Str[i], DirectPrint - 1);
+       }
+#else
+       GIF_EXIT("Can not print directly to a printer if not MSDOS.");
+#endif /* __MSDOS__ */
+    }
+    else
+       for (i = 0; i < Len; i++) {
+           fputc(Str[i], Prt);
+           fputc(Str[i], Prt);
+       }
+}
diff --git a/util/gif2iris.c b/util/gif2iris.c
new file mode 100644 (file)
index 0000000..e28cbd7
--- /dev/null
@@ -0,0 +1,294 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                   UNIX Ver 0.1,   Jul. 1989    *
+******************************************************************************
+* Program to display GIF file under X11 window system.                      *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -f : force the process to be in foreground.                               *
+* -p PosX PosY : defines the position where to put the image.               *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 13 mar 90 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#include "gl.h"
+#include "device.h"
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "Gif2Iris"
+
+#define ABS(x)         ((x) > 0 ? (x) : (-(x)))
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Gif2Iris q%- f%- p%-PosX|PosY!d!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- f%- p%-PosX|PosY!d!d h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    PosFlag = FALSE,
+    HelpFlag = FALSE,
+    ForeGroundFlag = FALSE,
+    ColorMapSize = 0,
+    BackGround = 0,
+    IrisPosX = 0,
+    IrisPosY = 0,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+static GifColorType
+    *ColorMap;
+
+static void Screen2Iris(GifRowType *ScreenBuffer,
+                       int ScreenWidth, int ScreenHeight);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, ImageNum = 0, Size, Row, Col, Width, Height,
+        ExtCode, Count;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ScreenBuffer;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &ForeGroundFlag,
+               &PosFlag, &IrisPosX, &IrisPosY,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++)  /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, and set their color to background too: */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n", ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Lets display it - set the global variables required and do it: */
+    BackGround = GifFile->SBackGroundColor;
+    ColorMap = (GifFile->Image.ColorMap ? GifFile->Image.ColorMap :
+                                      GifFile->SColorMap);
+    if (ColorMap == NULL) {
+        fprintf(stderr, "Gif Image does not have a colormap\n");
+        exit(EXIT_FAILURE);
+    }
+    ColorMapSize = 1 << ColorMap->BitsPerPixel;
+    GifQprintf("\n");
+    Screen2Iris(ScreenBuffer, GifFile->SWidth, GifFile->SHeight);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    return 0;
+}
+
+/******************************************************************************
+* The real display routine.                                                  *
+******************************************************************************/
+static void Screen2Iris(GifRowType *ScreenBuffer,
+                       int ScreenWidth, int ScreenHeight)
+{
+    short Val;
+    int i, j;
+    unsigned long *IrisScreenBuffer, *PBuffer;
+
+    if (ScreenWidth > XMAXSCREEN + 1 ||
+       ScreenHeight > YMAXSCREEN + 1)
+       GIF_EXIT("Input image is too big.");
+
+    if (PosFlag)
+       prefposition(IrisPosX, IrisPosX + ScreenWidth - 1,
+                    IrisPosY, IrisPosY + ScreenHeight - 1);
+    else
+       prefsize(ScreenWidth, ScreenHeight);
+    if (ForeGroundFlag)
+       foreground();
+
+    winopen(PROGRAM_NAME);
+    RGBmode();
+    gconfig();
+    if ((IrisScreenBuffer = (unsigned long *)
+        malloc(ScreenWidth * ScreenHeight * sizeof(unsigned long))) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    PBuffer = IrisScreenBuffer;
+    for (i = ScreenHeight - 1; i >= 0; i--)
+       for (j = 0; j < ScreenWidth; j++)
+           *PBuffer++ = ColorMap[ScreenBuffer[i][j]].Red +
+                        (ColorMap[ScreenBuffer[i][j]].Green << 8) +
+                        (ColorMap[ScreenBuffer[i][j]].Blue << 16);
+
+    reshapeviewport();
+    lrectwrite(0, 0, ScreenWidth - 1, ScreenHeight - 1, IrisScreenBuffer);
+
+    while (TRUE) {
+       if (qread(&Val) == REDRAW) {
+           reshapeviewport();
+           lrectwrite(0, 0, ScreenWidth - 1, ScreenHeight - 1,
+                                                      IrisScreenBuffer);
+       }
+    }
+}
diff --git a/util/gif2ps.c b/util/gif2ps.c
new file mode 100644 (file)
index 0000000..92bfc21
--- /dev/null
@@ -0,0 +1,404 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to dump GIF file into PostScript type printers                    *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -x : force image to be horizontal.                                        *
+* -y : force image to be vertical.                                          *
+* -s x y : force image to be of given size.                                 *
+* -p x y : force image to be positioned at given position in page.          *
+* -i : invert the image.                                                    *
+* -n n : number of copies.                                                  *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 22 Dec 89 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <stdlib.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "Gif2PS"
+
+#define PAGE_WIDTH      7.5                /* All dimensions are in inches. */
+#define PAGE_HEIGHT     9.0
+#define FULL_PAGE_WIDTH 8.5
+#define FULL_PAGE_HEIGHT 11.0
+
+#define UNKNOWN_ORIENT         0
+#define HORIZONTAL_ORIENT      1 
+#define VERTICAL_ORIENT                2
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Gif2PS q%- x%- y%- s%-SizeX|SizeY!F!F p%-PosX|PosY!F!F i%- n%-#Copies!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- x%- y%- s%-SizeX|SizeY!F!F p%-PosX|PosY!F!F i%- n%-#Copies!d h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0,
+    BackGround = 0,
+    ForceXFlag = FALSE,
+    ForceYFlag = FALSE,
+    SizeFlag = FALSE,
+    PosFlag = FALSE,
+    InvertFlag = FALSE,
+    NumCopiesFlag = FALSE,
+    HelpFlag = FALSE,
+    NumOfCopies = 1,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 },    /* be read - offsets and jumps... */
+    PSOrientation;
+static double PSSizeX, PSSizeY, PSPosX, PSPosY;
+static GifColorType
+    *ColorMap;
+
+static void DumpScreen2PS(GifRowType *ScreenBuffer,
+                                       int ScreenWidth, int ScreenHeight);
+static void PutString(unsigned char *Line, int Len);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, Size, Row, Col, Width, Height, ExtCode, Count;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ScreenBuffer;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,&GifQuietPrint,
+               &ForceXFlag, &ForceYFlag, &SizeFlag, &PSSizeX, &PSSizeY,
+               &PosFlag, &PSPosX, &PSPosY,
+               &InvertFlag, &NumCopiesFlag, &NumOfCopies, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (ForceXFlag)
+        PSOrientation = HORIZONTAL_ORIENT;
+    else if (ForceYFlag)
+        PSOrientation = VERTICAL_ORIENT;
+    else
+       PSOrientation = UNKNOWN_ORIENT;
+
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++) /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, and set their color to background too:  */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n",ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Lets display it - set the global variables required and do it: */
+    BackGround = GifFile->SBackGroundColor;
+    ColorMap = (GifFile->Image.ColorMap
+               ? GifFile->Image.ColorMap->Colors
+               : (GifFile->SColorMap ? GifFile->SColorMap->Colors : NULL));
+    if (ColorMap == NULL) {
+        fprintf(stderr, "Gif Image does not have a colormap\n");
+        exit(EXIT_FAILURE);
+    }
+    DumpScreen2PS(ScreenBuffer, GifFile->SWidth, GifFile->SHeight);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    return 0;
+}
+
+/******************************************************************************
+* The real dumping routine.                                                  *
+******************************************************************************/
+static void DumpScreen2PS(GifRowType *ScreenBuffer,
+                                       int ScreenWidth, int ScreenHeight)
+{
+    int i, j;
+    double Aspect;
+    GifByteType *OutLine, Data;
+    GifPixelType *Line;
+    GifColorType *ColorMapEntry;
+
+    /* If user did not enforce orientation, pick the best one. */
+    if (PSOrientation == UNKNOWN_ORIENT) {
+       if (ScreenWidth > ScreenHeight) {
+           PSOrientation = VERTICAL_ORIENT;
+    } else {
+           PSOrientation = HORIZONTAL_ORIENT;
+    }
+    }
+    Aspect = ((double) ScreenHeight) / ((double) ScreenWidth);
+
+    if (!SizeFlag)
+       switch (PSOrientation) {
+            case HORIZONTAL_ORIENT:
+               if (Aspect > PAGE_HEIGHT / PAGE_WIDTH) {
+                   PSSizeX = PAGE_HEIGHT / Aspect; 
+                   PSSizeY = PAGE_HEIGHT;
+               }
+               else {
+                   PSSizeX = PAGE_WIDTH;
+                   PSSizeY = PAGE_WIDTH * Aspect;
+               }
+               break;
+           case VERTICAL_ORIENT:
+               if (1 / Aspect > PAGE_HEIGHT / PAGE_WIDTH) {
+                   PSSizeX = PAGE_HEIGHT * Aspect; 
+                   PSSizeY = PAGE_HEIGHT;
+               }
+               else {
+                   PSSizeX = PAGE_WIDTH;
+                   PSSizeY = PAGE_WIDTH / Aspect;
+               }
+               break;
+       }
+    else {
+       if (PAGE_WIDTH < PSSizeX) {
+           GIF_MESSAGE("X Size specified is too big, page size selected.");
+           PSSizeX = PAGE_WIDTH;
+       }
+       if (PAGE_HEIGHT < PSSizeY) {
+           GIF_MESSAGE("Y Size specified is too big, page size selected.");
+           PSSizeX = PAGE_HEIGHT;
+       }
+    }
+
+    if (!PosFlag) {
+       PSPosX = (FULL_PAGE_WIDTH - PSSizeX) / 2;
+       PSPosY = (FULL_PAGE_HEIGHT - PSSizeY) / 2;
+    }
+    else {
+       if (PSPosX + PSSizeX > PAGE_WIDTH || PSPosY + PSSizeY > PAGE_HEIGHT)
+           GIF_EXIT("Requested position will put image out of page, aborted.");
+    }
+
+    /* Time to dump out the PostScript header: */
+    printf("%%!\n");
+    printf("%%%%Creator: %s\n", PROGRAM_NAME);
+    printf("/#copies %d def\n", NumOfCopies);
+    printf("gsave\n");
+    printf("72 72 scale\t\t\t\t%% Lets talk inches.\n");
+    printf("/oneline %d string def\t\t\t%% Allocate one scan line.\n",
+          ScreenWidth);
+    printf("/drawimage {\n");
+    printf("\t%d %d 8 [%d 0 0 %d 0 %d]\n", ScreenWidth, ScreenHeight,
+          ScreenWidth, -ScreenHeight, ScreenHeight);
+    printf("\t{ currentfile oneline readhexstring pop } image\n");
+    printf("} def\n");
+    switch (PSOrientation) {
+        case HORIZONTAL_ORIENT:
+           printf("%f %f translate\n", PSPosX, PSPosY);
+           printf("%f %f scale\n", PSSizeX, PSSizeY);
+           break;
+       case VERTICAL_ORIENT:
+           printf("%f %f translate\n", PSPosX + PSSizeX, PSPosY);
+           printf("90 rotate\n");
+           printf("%f %f scale\n", PSSizeY, PSSizeX);
+           break;
+    }
+    printf("drawimage\n");
+
+    if ((OutLine = (GifByteType *) malloc(sizeof(GifByteType) * ScreenWidth))
+                                                               == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < ScreenHeight; i++) {
+       GifQprintf("\b\b\b\b%-4d", ScreenHeight - i);
+
+       Line = ScreenBuffer[i];
+       for (j = 0; j < ScreenWidth; j++) {
+           ColorMapEntry = &ColorMap[Line[j]];
+           Data = (30 * ((unsigned int) ColorMapEntry->Red) +
+                   59 * ((unsigned int) ColorMapEntry->Green) +
+                   11 * ((unsigned int) ColorMapEntry->Blue)) / 100;
+           OutLine[j] = InvertFlag ? 255 - Data : Data;
+       }
+
+       PutString(OutLine, ScreenWidth);
+    }
+    free(OutLine);
+
+    printf("\nshowpage\n");
+    printf("grestore\n");
+}
+
+/******************************************************************************
+* Dumps the string of given length as 2 hexdigits per byte 39 bytes per line. *
+******************************************************************************/
+static void PutString(unsigned char *Line, int Len)
+{
+    int i;
+    static int Counter = 0;
+    static char *Hex = "0123456789ABCDEF";
+
+    for (i = 0; i < Len; i++) {
+       if (++Counter % 40 == 0) {
+           putchar('\n');
+           Counter = 1;
+       }
+       putchar(Hex[Line[i] >> 4]);
+       putchar(Hex[Line[i] & 0x0f]);
+    }
+}
diff --git a/util/gif2rgb.c b/util/gif2rgb.c
new file mode 100644 (file)
index 0000000..e44f3f6
--- /dev/null
@@ -0,0 +1,336 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to convert GIF file to RGB 24 bits.                               *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -1 : dump as one file using RGBRGB triples.                               *
+* -h : on-line help.                                                        *
+* -o FileName : specify the output file name(s).                            *
+******************************************************************************
+* History:                                                                  *
+* 5 Jan 90 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <stdlib.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "Gif2RGB"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+       "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Gif2RGB q%- 1%- o%-OutFileName!s h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- 1%- o%-OutFileName!s h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0,
+    BackGround = 0,
+    OneFileFlag = FALSE,
+    HelpFlag = FALSE,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+static ColorMapObject
+    *ColorMap;
+
+static void DumpScreen2RGB(char *FileName, int OneFileFlag,
+                          GifRowType *ScreenBuffer,
+                          int ScreenWidth, int ScreenHeight);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, Size, Row, Col, Width, Height, ExtCode, Count,
+       OutFileFlag = FALSE;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char *OutFileName,
+       **FileName = NULL;
+    GifRowType *ScreenBuffer;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &OneFileFlag, &OutFileFlag, &OutFileName,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+    if (!OutFileFlag) OutFileName = NULL;
+
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++)  /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, and set their color to background too: */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n",ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    } while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Lets dump it - set the global variables required and do it: */
+    BackGround = GifFile->SBackGroundColor;
+    ColorMap = (GifFile->Image.ColorMap
+               ? GifFile->Image.ColorMap
+               : GifFile->SColorMap);
+    if (ColorMap == NULL) {
+        fprintf(stderr, "Gif Image does not have a colormap\n");
+        exit(EXIT_FAILURE);
+    }
+
+    DumpScreen2RGB(OutFileName, OneFileFlag,
+                  ScreenBuffer, GifFile->SWidth, GifFile->SHeight);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    return 0;
+}
+
+/******************************************************************************
+* The real dumping routine.                                                  *
+******************************************************************************/
+static void DumpScreen2RGB(char *FileName, int OneFileFlag,
+               GifRowType *ScreenBuffer,
+               int ScreenWidth, int ScreenHeight)
+{
+    int i, j;
+    GifRowType GifRow;
+    static GifColorType *ColorMapEntry;
+    FILE *f[3];
+
+    if (FileName != NULL) {
+        char OneFileName[80];
+
+        if (OneFileFlag) {
+            if ((f[0] = fopen(FileName, "wb")) == NULL)
+            GIF_EXIT("Can't open input file name.");
+        } else {
+            static char *Postfixes[] = { ".R", ".G", ".B" };
+
+            for (i = 0; i < 3; i++) {
+                strcpy(OneFileName, FileName);
+                strcat(OneFileName, Postfixes[i]);
+    
+                if ((f[i] = fopen(OneFileName, "wb")) == NULL) {
+                    GIF_EXIT("Can't open input file name.");
+                }
+            }
+        }
+    } else {
+        OneFileFlag = TRUE;
+
+        #ifdef __MSDOS__
+        setmode(0, O_BINARY);
+        #endif /* __MSDOS__ */
+        
+        f[0] = stdout;
+    }
+
+    if (OneFileFlag) {
+        unsigned char *Buffer, *BufferP;
+
+        if ((Buffer = (unsigned char *) malloc(ScreenWidth * 3)) == NULL)
+            GIF_EXIT("Failed to allocate memory required, aborted.");
+        for (i = 0; i < ScreenHeight; i++) {
+            GifRow = ScreenBuffer[i];
+            GifQprintf("\b\b\b\b%-4d", ScreenHeight - i);
+            for (j = 0, BufferP = Buffer; j < ScreenWidth; j++) {
+                ColorMapEntry = &ColorMap->Colors[GifRow[j]];
+                *BufferP++ = ColorMapEntry->Red;
+                *BufferP++ = ColorMapEntry->Green;
+                *BufferP++ = ColorMapEntry->Blue;
+            }
+            if (fwrite(Buffer, ScreenWidth * 3, 1, f[0]) != 1)
+                GIF_EXIT("Write to file(s) failed.");
+        }
+
+        free((char *) Buffer);
+        fclose(f[0]);
+    } else {
+        unsigned char *Buffers[3];
+
+        if ((Buffers[0] = (unsigned char *) malloc(ScreenWidth)) == NULL ||
+            (Buffers[1] = (unsigned char *) malloc(ScreenWidth)) == NULL ||
+            (Buffers[2] = (unsigned char *) malloc(ScreenWidth)) == NULL)
+            GIF_EXIT("Failed to allocate memory required, aborted.");
+
+        for (i = 0; i < ScreenHeight; i++) {
+            GifRow = ScreenBuffer[i];
+            GifQprintf("\b\b\b\b%-4d", ScreenHeight - i);
+            for (j = 0; j < ScreenWidth; j++) {
+                ColorMapEntry = &ColorMap->Colors[GifRow[j]];
+                Buffers[0][j] = ColorMapEntry->Red;
+                Buffers[1][j] = ColorMapEntry->Green;
+                Buffers[2][j] = ColorMapEntry->Blue;
+            }
+            if (fwrite(Buffers[0], ScreenWidth, 1, f[0]) != 1 ||
+                fwrite(Buffers[1], ScreenWidth, 1, f[1]) != 1 ||
+                fwrite(Buffers[2], ScreenWidth, 1, f[2]) != 1)
+                GIF_EXIT("Write to file(s) failed.");
+        }
+
+        free((char *) Buffers[0]);
+        free((char *) Buffers[1]);
+        free((char *) Buffers[2]);
+        fclose(f[0]);
+        fclose(f[1]);
+        fclose(f[2]);
+    }
+}
diff --git a/util/gif2rle.c b/util/gif2rle.c
new file mode 100644 (file)
index 0000000..71acf78
--- /dev/null
@@ -0,0 +1,288 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to convert GIF file RLE format (utah raster toolkit).                     *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -a : add alpha channel with full coverage.                                *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 5 Jan 90 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#include "rle.h"                          /* The rle tool kit header files. */
+
+#define PROGRAM_NAME   "Gif2Rle"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Gif2Rle q%- a%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- a%- h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0,
+    BackGround = 0,
+    AlphaFlag = FALSE,
+    HelpFlag = FALSE,
+    ColorMapSize = 0,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+static GifColorType
+    *ColorMap;
+
+static void DumpScreen2Rle(GifRowType *ScreenBuffer,
+                                       int ScreenWidth, int ScreenHeight);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, Size, Row, Col, Width, Height, ExtCode, Count;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ScreenBuffer;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &AlphaFlag, &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+    
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++)  /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, and set their color to background too: */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n", ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Lets display it - set the global variables required and do it: */
+    BackGround = GifFile->SBackGroundColor;
+    ColorMap = (GifFile->Image.ColorMap ?
+                    GifFile->Image.ColorMap->Colors :
+                    GifFile->SColorMap->Colors);
+    if (ColorMap == NULL) {
+        fprintf(stderr, "Gif Image does not have a colormap\n");
+        exit(EXIT_FAILURE);
+    }
+    ColorMapSize = 1 << ColorMap->BitsPerPixel;
+    DumpScreen2Rle(ScreenBuffer, GifFile->SWidth, GifFile->SHeight);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    return 0;
+}
+
+/******************************************************************************
+* The real dumping routine.                                                  *
+******************************************************************************/
+static void DumpScreen2Rle(GifRowType *ScreenBuffer,
+                                       int ScreenWidth, int ScreenHeight)
+{
+    int i, j;
+    char Comment[80];
+    rle_pixel *rows[4];
+    GifRowType GifRow;
+    static GifColorType
+       *ColorMapEntry;
+
+    if (AlphaFlag) RLE_SET_BIT(rle_dflt_hdr, RLE_ALPHA);
+    rle_dflt_hdr.alpha = AlphaFlag != 0;
+    rle_dflt_hdr.rle_file = stdout;
+    rle_dflt_hdr.xmin = 0;
+    rle_dflt_hdr.ymin = 0;
+    rle_dflt_hdr.xmax = ScreenWidth - 1;
+    rle_dflt_hdr.ymax = ScreenHeight - 1;
+    sprintf(Comment, "origin=GIF format, %d colors.", ColorMapSize);
+    rle_putcom(Comment, &rle_dflt_hdr);
+    rle_put_setup(&rle_dflt_hdr);
+
+    for (i = 0; i < 4; i++)
+       if ((rows[i] = (rle_pixel *) malloc(sizeof(rle_pixel) * ScreenWidth))
+                                                                    == NULL)
+           GIF_EXIT("Failed to allocated memory required, aborted.");
+
+    if (AlphaFlag) {
+       /* Initial the alpha channel to full coverage: */
+       for (i = 0; i < ScreenWidth; i++) rows[0][i] = 255;
+    }
+
+    for (i = 0; i < ScreenHeight; i++) {
+       /* Flip the image vertically as rle files start at the bollom... */
+       GifRow = ScreenBuffer[ScreenHeight - i - 1];
+       GifQprintf("\b\b\b\b%-4d", ScreenHeight - i);
+       for (j = 0; j < ScreenWidth; j++) {
+           ColorMapEntry = &ColorMap[GifRow[j]];
+           rows[1][j] = ColorMapEntry->Red;
+           rows[2][j] = ColorMapEntry->Green;
+           rows[3][j] = ColorMapEntry->Blue;
+       }
+       rle_putrow( &rows[1], ScreenWidth, &rle_dflt_hdr );
+    }
+
+    rle_puteof( &rle_dflt_hdr );
+}
diff --git a/util/gif2x11.c b/util/gif2x11.c
new file mode 100644 (file)
index 0000000..50811a6
--- /dev/null
@@ -0,0 +1,563 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to display GIF file under X11 window system.                      *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -p PosX PosY : defines the position where to put the image.               *
+* -d Display : what display should go to.                                   *
+* -f : force attempt to allocate the exact colors. This usually look bad...  *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 28 Dec 89 - Version 1.0 by Gershon Elber, color allocation is based on the *
+*              xgif program by John Bradley, bradley@cis.ipenn.edu.         *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <stdlib.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_LIBX11
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/cursorfont.h>
+#endif /* HAVE_LIBX11 */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "Gif2X11"
+
+#define ICON_SIZE      60
+#define ABS(x)         ((x) > 0 ? (x) : (-(x)))
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Gif2X11 q%- p%-PosX|PosY!d!d d%-Display!s f%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- p%-PosX|PosY!d!d d%-Display!s f%- h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    PosFlag = FALSE,
+    HelpFlag = FALSE,
+    DisplayFlag = FALSE,
+    ForceFlag = FALSE,
+    ColorMapSize = 0,
+    BackGround = 0,
+    XPosX = 0,
+    XPosY = 0,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+static char
+    *DisplayName = NULL;
+static ColorMapObject
+    *ColorMap;
+
+/* X specific staff goes here. XColorTable will hold the GIF image colors,   */
+/* while XPixelTable will hold the pixel number so we can redirect through   */
+/* it when forming the image bitmap in X format.                            */
+/* Note the table has 256 entry which is the maximum allowed in GIF format.  */
+static XColor XColorTable[256];
+static unsigned long XPixelTable[256];
+static Display *XDisplay;
+static int XScreen;
+static Window Xroot, XImageWndw;
+static Colormap XColorMap;
+static GC XGraphContext;
+static Visual *XVisual;
+static XImage *XImageBuffer;
+static Pixmap XIcon;
+static Cursor XCursor;
+
+#define BYTESPERPIXEL 4
+
+static void Screen2X(int argc, char **argv, GifRowType *ScreenBuffer,
+                    int ScreenWidth, int ScreenHeight);
+static void AllocateColors1(void);
+static void AllocateColors2(void);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, ImageNum = 0, Size, Row, Col, Width, Height,
+        ExtCode, Count;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ScreenBuffer;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &PosFlag, &XPosX, &XPosY,
+               &DisplayFlag, &DisplayName, &ForceFlag,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Lets see if we can get access to the X server before we even start: */
+    if ((XDisplay = (Display *) XOpenDisplay(DisplayName)) == NULL)
+       GIF_EXIT("Failed to access X server, abored.");
+    XScreen = DefaultScreen(XDisplay);
+    Xroot = RootWindow(XDisplay, XScreen);
+    XColorMap = DefaultColormap(XDisplay, XScreen);
+    XGraphContext = DefaultGC(XDisplay, XScreen);
+    XVisual = DefaultVisual(XDisplay, XScreen);
+    XSetBackground(XDisplay, XGraphContext, BlackPixel(XDisplay, XScreen));
+    XSetForeground(XDisplay, XGraphContext, WhitePixel(XDisplay, XScreen));
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++)  /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, and set their color to background too: */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n",ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j<Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Lets display it - set the global variables required and do it: */
+    BackGround = GifFile->SBackGroundColor;
+    ColorMap = (GifFile->Image.ColorMap
+               ? GifFile->Image.ColorMap
+               : GifFile->SColorMap);
+    if (ColorMap == NULL) {
+        fprintf(stderr, "Gif Image does not have a colormap\n");
+        exit(EXIT_FAILURE);
+    }
+    ColorMapSize = ColorMap->ColorCount;
+    Screen2X(argc, argv, ScreenBuffer, GifFile->SWidth, GifFile->SHeight);
+
+    for (i = GifFile->SHeight - 1 ; i >= 0 ; i--) {
+       free( ScreenBuffer[ i ] );
+    }
+    free( ScreenBuffer );
+    if ( XImageBuffer != (XImage *) NULL )
+       XDestroyImage( XImageBuffer );
+
+    if ( XIcon )
+       XFreePixmap( XDisplay , XIcon );
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+    GifQprintf("\n");
+
+       return 0 ;
+}
+
+/******************************************************************************
+* The real display routine.                                                  *
+******************************************************************************/
+static void Screen2X(int argc, char **argv, GifRowType *ScreenBuffer,
+                    int ScreenWidth, int ScreenHeight)
+{
+#define        WM_DELETE_WINDOW        "WM_DELETE_WINDOW"
+
+       Status  rc ;
+       Atom    atomKill ;
+
+    int i, j, c, Size, x, y,
+        MinIntensity, MaxIntensity, AvgIntensity, IconSizeX, IconSizeY;
+    char *XImageData, *XIconData, KeyBuffer[81];
+    unsigned long ValueMask;
+    GifColorType *ColorMapEntry = ColorMap->Colors;
+    XSetWindowAttributes SetWinAttr;
+    XSizeHints Hints;
+    XEvent Event;
+    XExposeEvent *EEvent;
+    XKeyEvent *KEvent;
+    XComposeStatus Stat;
+    KeySym KS;
+
+    /* Let find out what are the intensities in the color map: */
+    MaxIntensity = 0;
+    MinIntensity = 256 * 100;
+    for (i = 0; i < ColorMapSize; i++) {
+       c = ColorMapEntry[i].Red * 30 +
+           ColorMapEntry[i].Green * 59 +
+           ColorMapEntry[i].Blue * 11;
+       if (c > MaxIntensity) MaxIntensity = c;
+       if (c < MinIntensity) MinIntensity = c;
+    }
+    AvgIntensity = (MinIntensity + MaxIntensity) / 2;
+
+    /* The big trick here is to select the colors so lets do this first: */
+    if (ForceFlag)
+       AllocateColors2();
+    else
+       AllocateColors1();
+
+    SetWinAttr.background_pixel = BlackPixel( XDisplay, XScreen );
+    SetWinAttr.border_pixel = WhitePixel( XDisplay, XScreen );
+    ValueMask = CWBackPixel | CWBorderPixel;
+
+    Hints.flags = PSize | PMinSize | PMaxSize;
+    Hints.x = Hints.y = 1;
+    Hints.width = Hints.min_width = Hints.max_width = ScreenWidth;
+    Hints.height = Hints.min_height = Hints.max_height = ScreenHeight;
+    if (PosFlag) {
+       Hints.flags |= USPosition;
+       Hints.x = XPosX;
+       Hints.y = XPosY;
+    }
+
+    XImageWndw = XCreateWindow(XDisplay, Xroot, XPosX, XPosY,
+                              ScreenWidth, ScreenHeight,
+                              1, 0,
+                              CopyFromParent, CopyFromParent,
+                              ValueMask, &SetWinAttr);
+
+    /* Set up the icon bit map to be a shrinked BW version of the image: */
+    if (ScreenWidth > ScreenHeight) {
+       IconSizeX = (ICON_SIZE / 8) * 8;
+       IconSizeY = (ScreenHeight * ICON_SIZE) / ScreenWidth;
+    }
+    else {
+       IconSizeY = ICON_SIZE;
+       IconSizeX = (((ScreenWidth * ICON_SIZE) / ScreenHeight) / 8) * 8;
+    }
+    XIconData = (char *) malloc(IconSizeX * IconSizeY / 8);
+    memset(XIconData, 0, IconSizeX * IconSizeY / 8);
+    for (i = 0; i < IconSizeY; i++) {
+       y = (i * ScreenHeight / IconSizeY);
+       Size = i * IconSizeX / 8;
+       for (j = 0; j < IconSizeX; j++) {
+           x = j * ScreenWidth / IconSizeX;
+           c = ScreenBuffer[y][x];
+           c = ColorMapEntry[c].Red * 30 +
+               ColorMapEntry[c].Green * 59 +
+               ColorMapEntry[c].Blue * 11 > AvgIntensity;
+           XIconData[Size + j / 8] |= c << (j % 8);
+       }
+    }
+
+    XIcon = XCreateBitmapFromData(XDisplay, XImageWndw, XIconData,
+                                 IconSizeX, IconSizeY);
+
+    XSetStandardProperties(XDisplay, XImageWndw,
+                          PROGRAM_NAME, PROGRAM_NAME, XIcon,
+                          argv, argc,
+                          &Hints);
+
+    free( XIconData );
+
+    atomKill = XInternAtom(XDisplay, WM_DELETE_WINDOW, False );
+    rc = XSetWMProtocols( XDisplay, XImageWndw , &atomKill , 1 );
+    if ( rc == 0 )
+       GIF_EXIT("Failed to trap WM_DELETE_WINDOW event" );
+
+    XSelectInput(XDisplay, XImageWndw, ExposureMask | KeyPressMask);
+
+    /* Set out own cursor: */
+    XCursor = XCreateFontCursor(XDisplay, XC_diamond_cross);
+    XDefineCursor(XDisplay, XImageWndw, XCursor);
+    
+    XMapWindow(XDisplay, XImageWndw);
+
+    /* Create the image in X format: */
+    if ((XImageData = (char *) malloc(ScreenWidth * ScreenHeight * BYTESPERPIXEL)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < ScreenHeight; i++) {
+       y = i * ScreenWidth;
+       for (j = 0; j < ScreenWidth; j++) {
+           XImageData[(y + j)*BYTESPERPIXEL] = XColorTable[ScreenBuffer[i][j]].blue;
+           XImageData[(y + j)*BYTESPERPIXEL+1] = XColorTable[ScreenBuffer[i][j]].green;
+           XImageData[(y + j)*BYTESPERPIXEL+2] = XColorTable[ScreenBuffer[i][j]].red;
+    }
+    }
+    XImageBuffer = XCreateImage(XDisplay, XVisual, DefaultDepth(XDisplay, DefaultScreen(XDisplay)), ZPixmap, 0,
+                               XImageData, ScreenWidth, ScreenHeight,
+                 BitmapPad(XDisplay), ScreenWidth*BYTESPERPIXEL);
+
+    while (TRUE) {
+       XNextEvent(XDisplay, &Event);
+       switch (Event.type) {
+           case Expose:
+               EEvent = (XExposeEvent *) &Event;
+               XPutImage(XDisplay, XImageWndw, XGraphContext, XImageBuffer,
+                         EEvent->x, EEvent->y,
+                         EEvent->x, EEvent->y,
+                         EEvent->width, EEvent->height);
+               break;
+           case KeyPress:
+               KEvent = (XKeyEvent *) &Event;
+               XLookupString(KEvent, KeyBuffer, 80, &KS, &Stat);
+               if (KeyBuffer[0] == 3) return;
+       /*      if (KeyBuffer[0] == 3) { free(XImageData ); return; }   made by XDestroyImage   */
+               break;
+           case ClientMessage :
+               if ( Event.xclient.data.l[0] == atomKill ) return ;
+               break ;
+       }
+    }
+}
+
+/******************************************************************************
+* Routine to allocate the requested colors from the X server.                *
+* Colors are allocated until success by stripping off the least bits of the   *
+* colors.                                                                    *
+******************************************************************************/
+static void AllocateColors1(void)
+{
+    int Strip, Msk, i;
+    char Msg[80];
+
+    for (i = 0; i < 256; i++)
+       XPixelTable[i] = 0;        /* Put reasonable color for out of range. */
+
+    for (Strip = 0, Msk = 0xff; Strip < 8; Strip++, Msk <<= 1) {
+       for (i = 0; i < ColorMapSize; i++) {
+           /* Prepare color entry in X format. */
+           XColorTable[i].red = (ColorMap->Colors[i].Red & Msk) << 8;
+           XColorTable[i].green = (ColorMap->Colors[i].Green & Msk) << 8;
+           XColorTable[i].blue = (ColorMap->Colors[i].Blue & Msk) << 8;
+           XColorTable[i].flags = DoRed | DoGreen | DoBlue;
+           if (XAllocColor(XDisplay, XColorMap, &XColorTable[i]))
+               XPixelTable[i] = XColorTable[i].pixel;
+           else
+               break;
+       }
+       if (i < ColorMapSize)
+           XFreeColors(XDisplay, XColorMap, XPixelTable, i, 0L);
+       else
+           break;
+    }
+
+    if (Strip == 8)
+       GIF_EXIT("Can not display the image - not enough colors available.");
+
+    if (Strip != 0) {
+       sprintf(Msg, "%d bits were stripped off the color map.", Strip);
+       GIF_MESSAGE(Msg);
+    }
+}
+
+/******************************************************************************
+* Routine to allocate the requested colors from the X server.                *
+* Two stages are performed:                                                  *
+* 1. Colors are requested directly.                                          *
+* 2. If not enough colors can be allocated, the closest current color        *
+*    in current table is selected instead.                                   *
+* This allocation is not optimal as when fail to allocate all colors one      *
+* should pick the right colors to do allocate in order to minimize the        *
+* closest distance from the unallocated ones under some norm (what is a good  *
+* norm for the RGB space?). Improve it if you are bored.                     *
+******************************************************************************/
+static void AllocateColors2(void)
+{
+    int i, j, Index = 0, Count = 0, XNumOfColors;
+    char Msg[80];
+    unsigned long D, Distance, AvgDistance = 0, Red, Green, Blue;
+    GifBooleanType Failed = FALSE;
+    XColor *XOldColorTable;
+
+    for (i = 0; i < 256; i++) {
+       if (i < ColorMapSize) {          /* Prepere color entry in X format. */
+           XColorTable[i].red = ColorMap->Colors[i].Red << 8;
+           XColorTable[i].green = ColorMap->Colors[i].Green << 8;
+           XColorTable[i].blue = ColorMap->Colors[i].Blue << 8;
+           XColorTable[i].flags = DoRed | DoGreen | DoBlue;
+           XPixelTable[i] = -1;                       /* Not allocated yet. */
+       }
+       else
+           XPixelTable[i] = 0;    /* Put reasonable color for out of range. */
+    }
+
+    for (i = 0; i < ColorMapSize; i++)       /* Allocate the colors from X: */
+       if (XAllocColor(XDisplay, XColorMap, &XColorTable[i]))
+           XPixelTable[i] = XColorTable[i].pixel;
+       else
+           Failed = TRUE;
+
+    if (Failed) {
+       XNumOfColors = DisplayCells(XDisplay, XScreen);
+       XOldColorTable = (XColor *) malloc(sizeof(XColor) * XNumOfColors);
+       for (i = 0; i < XNumOfColors; i++) XOldColorTable[i].pixel = i;
+       XQueryColors(XDisplay, XColorMap, XOldColorTable, XNumOfColors);
+       
+       for (i = 0; i < ColorMapSize; i++) {
+           /* Allocate closest colors from X: */
+           if (XPixelTable[i] == -1) {      /* Failed to allocate this one. */
+               Distance = 0xffffffff;
+
+               Red = XColorTable[i].red;
+               Green = XColorTable[i].green;
+               Blue = XColorTable[i].blue;
+
+               for (j = 0; j < XNumOfColors; j++) {
+                   /* Find the closest color in 3D RGB space using L1 norm. */
+                   if ((D = ABS(Red - XOldColorTable[j].red) +
+                            ABS(Green - XOldColorTable[j].green) +
+                            ABS(Blue - XOldColorTable[j].blue)) < Distance) {
+                       Distance = D;
+                       Index = j;
+                   }
+               }
+               XPixelTable[i] = Index;
+
+               AvgDistance += Distance;
+               Count++;
+           }
+       }
+       free(XOldColorTable);
+
+       sprintf(Msg, "Colors will be approximated (average error = %ld).\n",
+               AvgDistance / Count);
+       GIF_MESSAGE(Msg);
+    }
+}
diff --git a/util/gifasm.c b/util/gifasm.c
new file mode 100644 (file)
index 0000000..1df1a54
--- /dev/null
@@ -0,0 +1,415 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to assemble/disassemble GIF files: disassembles multi image file   *
+* into seperated files, or assembles few single image GIF files into one.    *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -A : assemble few files into one as an animation gif.                 *
+* -a : assemble few files into one (default)                                *
+* -d name : disassmble given GIF file into seperate files derived from name. *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 7 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifAsm"
+#define GIF_ASM_NAME   "NETSCAPE2.0"
+#define COMMENT_GIF_ASM    "(c) Gershon Elber, GifLib"
+
+#define SQR(x)     ((x) * (x))
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifAsm q%- A%-Delay!d a%- d%-OutFileName!s h%- GifFile(s)!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+    " q%- A%-Delay!d a%- d%-OutFileName!s h%- GifFile(s)!*s";
+#endif /* SYSV */
+
+static int
+    AsmGifAnimFlag = FALSE,
+    AsmGifAnimNumIters = 1,
+    AsmGifAnimDelay = 0,
+    AsmGifAnimUserWait = FALSE,
+    AsmFlag = FALSE;
+
+#if FALSE
+ /* This is apparently not yet an implemented feature of the program */
+static void DoAssemblyGifAnim(int NumFiles, char **FileNames);
+#endif /* FALSE */
+static void DoAssembly(int NumFiles, char **FileNames);
+static void DoDisassembly(char *InFileName, char *OutFileName);
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles, DisasmFlag = FALSE, HelpFlag = FALSE;
+    char **FileNames = NULL, *OutFileName;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+              &AsmGifAnimFlag, &AsmGifAnimDelay,
+              &AsmFlag, &DisasmFlag, &OutFileName,
+              &HelpFlag, &NumFiles, &FileNames)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (!AsmFlag && !AsmGifAnimFlag && !DisasmFlag)
+        AsmFlag = TRUE; /* Make default - assemble. */
+    if ((AsmFlag || AsmGifAnimFlag) && NumFiles < 2) {
+       GIF_MESSAGE("At list two GIF files are required to assembly operation.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+    if (!AsmFlag && !AsmGifAnimFlag && NumFiles > 1) {
+       GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (AsmFlag || AsmGifAnimFlag)
+        DoAssembly(NumFiles, FileNames);
+    else
+       DoDisassembly(NumFiles == 1 ? *FileNames : NULL, OutFileName);
+
+    return 0;
+}
+
+/******************************************************************************
+* Perform the assembly operation - take few input files into one output.      *
+******************************************************************************/
+static void DoAssembly(int NumFiles, char **FileNames)
+{
+    int    i, j, k, Len = 0, ExtCode, ReMapColor[256];
+    ColorMapObject FirstColorMap;
+    GifRecordType RecordType;
+    GifByteType *Line = NULL, *Extension;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    for (i = 0; i < NumFiles; i++) {
+       if ((GifFileIn = DGifOpenFileName(FileNames[i])) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       /* And dump out screen descriptor iff its first image.  */
+       if (i == 0) {
+           if (EGifPutScreenDesc(GifFileOut,
+               GifFileIn->SWidth, GifFileIn->SHeight,
+               GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+               GifFileIn->SColorMap) == GIF_ERROR)
+               QuitGifError(GifFileIn, GifFileOut);
+
+        FirstColorMap = *GifFileIn->SColorMap;
+        FirstColorMap.Colors =
+        (GifColorType *) malloc(sizeof(GifColorType) *
+                    FirstColorMap.ColorCount);
+        memcpy(FirstColorMap.Colors, GifFileIn->SColorMap->Colors,
+           sizeof(GifColorType) * FirstColorMap.ColorCount);
+        if (AsmGifAnimFlag) {
+        unsigned char ExtStr[3];
+        ExtStr[0] = AsmGifAnimNumIters % 256;
+        ExtStr[1] = AsmGifAnimNumIters / 256;
+        ExtStr[2] = 0;
+        /* Dump application+comment blocks. */
+        EGifPutExtensionFirst(GifFileOut, APPLICATION_EXT_FUNC_CODE,
+                      strlen(GIF_ASM_NAME), GIF_ASM_NAME);
+        EGifPutExtensionLast(GifFileOut, APPLICATION_EXT_FUNC_CODE,
+                     3, ExtStr);
+        EGifPutExtension(GifFileOut, COMMENT_EXT_FUNC_CODE,
+                 strlen(COMMENT_GIF_ASM), COMMENT_GIF_ASM);
+        }
+        for (j = 0; j < GifFileIn->SColorMap->ColorCount; j++)
+        ReMapColor[j] = j;
+    }
+    else {
+        /* Compute the remapping of this image's color map to first one. */
+        for (j = 0; j < GifFileIn->SColorMap->ColorCount; j++) {
+        int MinIndex = 0,
+            MinDist = 3 * 256 * 256;
+        GifColorType *CMap1 = FirstColorMap.Colors,
+                     *c = GifFileIn->SColorMap->Colors;
+        /* Find closest color in first color map to this color. */
+        for (k = 0; k < FirstColorMap.ColorCount; k++) {
+            int Dist = SQR(c[j].Red - CMap1[k].Red) +
+                   SQR(c[j].Green - CMap1[k].Green) +
+                   SQR(c[j].Blue - CMap1[k].Blue);
+            if (MinDist > Dist) {
+            MinDist = Dist;
+            MinIndex = k;
+            }
+        }
+        ReMapColor[j] = MinIndex;
+        }
+    }
+
+       do {
+        if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+               QuitGifError(GifFileIn, GifFileOut);
+
+           switch (RecordType) {
+               case IMAGE_DESC_RECORD_TYPE:
+                   if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+            if (AsmGifAnimFlag) {
+            static unsigned char
+                ExtStr[4] = { 0x04, 0x00, 0x00, 0xff };
+            ExtStr[0] = AsmGifAnimUserWait ? 0x06 : 0x04;
+            ExtStr[1] = AsmGifAnimDelay % 256;
+            ExtStr[2] = AsmGifAnimDelay / 256;
+            /* Dump graphics control block. */
+            EGifPutExtension(GifFileOut, GRAPHICS_EXT_FUNC_CODE,
+                     4, ExtStr);
+            }
+            if (i == 0) {
+            Len = sizeof(GifPixelType) * GifFileIn->Image.Width;
+            if ((Line = (GifRowType) malloc(Len)) == NULL)
+                GIF_EXIT("Failed to allocate memory required, aborted.");
+            }
+                   /* Put image descriptor to out file: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+            /* Now read image itself and remap to global color map.  */
+            for (k = 0; k < GifFileIn->Image.Height; k++) {
+            if (DGifGetLine(GifFileIn, Line, Len) != GIF_ERROR) {
+                for (j = 0; j < Len; j++)
+                Line[j] = ReMapColor[Line[j]];
+                if (EGifPutLine(GifFileOut, Line, Len) == GIF_ERROR)
+                QuitGifError(GifFileIn, GifFileOut);
+            }
+            else
+                           QuitGifError(GifFileIn, GifFileOut);
+            }
+                   break;
+               case EXTENSION_RECORD_TYPE:
+                   /* Skip any extension blocks in file: */
+                   if (DGifGetExtension(GifFileIn, &ExtCode, &Extension)
+                       == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                      Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+                   /* No support to more than one extension blocks, discard.*/
+                   while (Extension != NULL)
+                       if (DGifGetExtensionNext(GifFileIn, &Extension)
+                           == GIF_ERROR)
+                               QuitGifError(GifFileIn, GifFileOut);
+                   break;
+               case TERMINATE_RECORD_TYPE:
+                   break;
+               default:            /* Should be traps by DGifGetRecordType. */
+                   break;
+           }
+       }
+       while (RecordType != TERMINATE_RECORD_TYPE);
+
+       if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+}
+
+/******************************************************************************
+* Perform the disassembly operation - take one input files into few output.   *
+******************************************************************************/
+static void DoDisassembly(char *InFileName, char *OutFileName)
+{
+    int        ExtCode, CodeSize, FileNum = 0, FileEmpty;
+    GifRecordType RecordType;
+    char CrntFileName[80];
+    GifByteType *Extension, *CodeBlock;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+#ifdef __MSDOS__
+    int i;
+    char *p;
+
+    /* If name has type postfix, strip it out, and make sure name is less    */
+    /* or equal to 6 chars, so we will have 2 chars in name for numbers.     */
+    for (i = 0; i < (int)strlen(OutFileName);  i++)/* Make sure all is upper case.*/
+       if (islower(OutFileName[i]))
+           OutFileName[i] = toupper(OutFileName[i]);
+
+    if ((p = strrchr(OutFileName, '.')) != NULL && strlen(p) <= 4) p[0] = 0;
+    if ((p = strrchr(OutFileName, '/')) != NULL ||
+       (p = strrchr(OutFileName, '\\')) != NULL ||
+       (p = strrchr(OutFileName, ':')) != NULL) {
+       if (strlen(p) > 7) p[7] = 0;  /* p includes the '/', '\\', ':' char. */
+    }
+    else {
+       /* Only name is given for current directory: */
+       if (strlen(OutFileName) > 6) OutFileName[6] = 0;
+    }
+#endif /* __MSDOS__ */
+
+    /* Open input file: */
+    if (InFileName != NULL) {
+       if ((GifFileIn = DGifOpenFileName(InFileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Scan the content of GIF file and dump image(s) to seperate file(s): */
+    do {
+       sprintf(CrntFileName, "%s%02d.gif", OutFileName, FileNum++);
+       if ((GifFileOut = EGifOpenFileName(CrntFileName, TRUE)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+       FileEmpty = TRUE;
+
+       /* And dump out its exactly same screen information: */
+       if (EGifPutScreenDesc(GifFileOut,
+           GifFileIn->SWidth, GifFileIn->SHeight,
+           GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+           GifFileIn->SColorMap) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       do {
+           if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+               QuitGifError(GifFileIn, GifFileOut);
+
+           switch (RecordType) {
+               case IMAGE_DESC_RECORD_TYPE:
+                   FileEmpty = FALSE;
+                   if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   /* Put same image descriptor to out file: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+                   /* Now read image itself in decoded form as we dont      */
+                   /* really care what is there, and this is much faster.   */
+                   if (DGifGetCode(GifFileIn, &CodeSize, &CodeBlock) == GIF_ERROR
+                    || EGifPutCode(GifFileOut, CodeSize, CodeBlock) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   while (CodeBlock != NULL)
+                       if (DGifGetCodeNext(GifFileIn, &CodeBlock) == GIF_ERROR ||
+                           EGifPutCodeNext(GifFileOut, CodeBlock) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   break;
+               case EXTENSION_RECORD_TYPE:
+                   FileEmpty = FALSE;
+                   /* Skip any extension blocks in file: */
+                   if (DGifGetExtension(GifFileIn, &ExtCode, &Extension)
+                       == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+                   /* No support to more than one extension blocks, discard.*/
+                   while (Extension != NULL)
+                       if (DGifGetExtensionNext(GifFileIn, &Extension)
+                           == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+                   break;
+               case TERMINATE_RECORD_TYPE:
+                   break;
+               default:            /* Should be traps by DGifGetRecordType. */
+                   break;
+           }
+       }
+       while (RecordType != IMAGE_DESC_RECORD_TYPE &&
+              RecordType != TERMINATE_RECORD_TYPE);
+
+       if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+       if (FileEmpty) {
+           /* Might happen on last file - delete it if so: */
+           unlink(CrntFileName);
+       }
+   }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifbg.c b/util/gifbg.c
new file mode 100644 (file)
index 0000000..8dc98b8
--- /dev/null
@@ -0,0 +1,371 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to generate back ground image that can be used to replace constant *
+* background.                                                               *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -d direction : set direction image should increase intensity.                     *
+* -l levels : number of color levels.                                       *
+* -c r g b : colors of the back ground.                                             *
+* -m min : minimin intensity in percent.                                    *
+* -M max : maximum intensity in percent.                                    *
+* -s width height : size of image to create.                                *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 9 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifBG"
+
+#define DEFAULT_WIDTH  640
+#define DEFAULT_HEIGHT 350
+
+#define DEFAULT_COLOR_RED      0
+#define DEFAULT_COLOR_GREEN    0
+#define DEFAULT_COLOR_BLUE     255
+
+#define DEFAULT_MIN_INTENSITY  10                            /* In percent. */
+#define DEFAULT_MAX_INTENSITY  100
+
+#define DEFAULT_NUM_LEVELS     16     /* Number of colors to gen the image. */
+
+#define DIR_NONE       0            /* Direction the levels can be changed: */
+#define DIR_TOP                1
+#define DIR_TOP_RIGHT  2
+#define DIR_RIGHT      3
+#define DIR_BOT_RIGHT  4
+#define DIR_BOT                5
+#define DIR_BOT_LEFT   6
+#define DIR_LEFT       7
+#define DIR_TOP_LEFT   8
+
+#define DEFAULT_DIR    "T"                        /* TOP (North) direction. */
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif library module    \t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifBG q%- d%-Dir!s l%-#Lvls!d c%-R|G|B!d!d!d m%-MinI!d M%-MaxI!d s%-W|H!d!d h%-";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- d%-Dir!s l%-#Lvls!d c%-R|G|B!d!d!d m%-MinI!d M%-MaxI!d s%-W|H!d!d h%-";
+#endif /* SYSV */
+
+static int
+    MaximumIntensity = DEFAULT_MAX_INTENSITY,                /* In percent. */
+    MinimumIntensity = DEFAULT_MIN_INTENSITY,
+    NumLevels = DEFAULT_NUM_LEVELS,
+    ImageWidth = DEFAULT_WIDTH,
+    ImageHeight = DEFAULT_HEIGHT,
+    Direction;
+static unsigned int
+    RedColor = DEFAULT_COLOR_RED,
+    GreenColor = DEFAULT_COLOR_GREEN,
+    BlueColor = DEFAULT_COLOR_BLUE;
+
+static void QuitGifError(GifFileType *GifFile);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    unsigned int Ratio;
+    int        i, j, l, LevelHeight, LevelWidth, Error, LogNumLevels, FlipDir,
+       Accumulator, StartX, StepX, Count = 0, DoAllMaximum = FALSE,
+       DirectionFlag = FALSE, LevelsFlag = FALSE, ColorFlag = FALSE,
+       MinFlag = FALSE, MaxFlag = FALSE, SizeFlag = FALSE, HelpFlag = FALSE;
+    GifPixelType Color;
+    char *DirectionStr = DEFAULT_DIR;
+    GifRowType Line;
+    ColorMapObject *ColorMap;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &DirectionFlag, &DirectionStr, &LevelsFlag, &NumLevels,
+               &ColorFlag, &RedColor, &GreenColor, &BlueColor,
+               &MinFlag, &MinimumIntensity, &MaxFlag, &MaximumIntensity,
+               &SizeFlag, &ImageWidth, &ImageHeight,
+               &HelpFlag)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* Make sure intensities are in the right range: */
+    if (MinimumIntensity < 0 || MinimumIntensity > 100 ||
+       MaximumIntensity < 0 || MaximumIntensity > 100)
+       GIF_EXIT("Intensities (-m or -M options) are not in [0..100] range (percent).");
+
+    /* Convert DirectionStr to our local representation: */
+    Direction = DIR_NONE;
+    FlipDir = FALSE;
+    for (i = 0; i < (int)strlen(DirectionStr);  i++) /* Make sure its upper case. */
+       if (islower(DirectionStr[i]))
+           DirectionStr[i] = toupper(DirectionStr[i]);
+
+    switch(DirectionStr[0]) {
+       case 'T': /* Top or North */
+       case 'N':
+           if (strlen(DirectionStr) < 2)
+               Direction = DIR_TOP;
+           else
+               switch(DirectionStr[1]) {
+                   case 'R':
+                   case 'E':
+                       Direction = DIR_TOP_RIGHT;
+                       break;
+                   case 'L':
+                   case 'W':
+                       Direction = DIR_TOP_LEFT;
+                       FlipDir = TRUE;
+                       break;
+               }
+           break;
+       case 'R': /* Right or East */
+       case 'E':
+           Direction = DIR_RIGHT;
+           break;
+       case 'B': /* Bottom or South */
+       case 'S':
+           if (strlen(DirectionStr) < 2) {
+               Direction = DIR_BOT;
+               FlipDir = TRUE;
+           }
+           else
+               switch(DirectionStr[1]) {
+                   case 'R':
+                   case 'E':
+                       Direction = DIR_BOT_RIGHT;
+                       break;
+                   case 'L':
+                   case 'W':
+                       Direction = DIR_BOT_LEFT;
+                       FlipDir = TRUE;
+                       break;
+               }
+           break;
+       case 'L': /* Left or West */
+       case 'W':
+           Direction = DIR_LEFT;
+           FlipDir = TRUE;
+           break;
+    }
+    if (Direction == DIR_NONE)
+       GIF_EXIT("Direction requested (-d option) is wierd!");
+
+    /* We are going to handle only TOP, TOP_RIGHT, RIGHT, BOT_RIGHT  so flip */
+    /* the complement cases (TOP <-> BOT for example) by flipping the       */
+    /* Color i with color (NumLevels - i - 1).                              */
+    if (FlipDir) {
+       switch (Direction) {
+           case DIR_BOT:
+               Direction = DIR_TOP;
+               break;
+           case DIR_BOT_LEFT:
+               Direction = DIR_TOP_RIGHT;
+               break;
+           case DIR_LEFT:
+               Direction = DIR_RIGHT;
+               break;
+           case DIR_TOP_LEFT:
+               Direction = DIR_BOT_RIGHT;
+               break;
+       }
+    }
+
+    /* If binary mask is requested (special case): */
+    if (MinimumIntensity == 100 && MaximumIntensity == 100 && NumLevels == 2) {
+       MinimumIntensity = 0;
+       DoAllMaximum = TRUE;
+       Direction = DIR_RIGHT;
+    }
+
+    /* Make sure colors are in the right range: */
+    if (RedColor > 255 || GreenColor > 255 || BlueColor > 255)
+       GIF_EXIT("Colors are not in the ragne [0..255].");
+
+    /* Make sure number of levels is power of 2 (up to 8 bits per pixel).    */
+    for (i = 1; i < 8; i++) if (NumLevels == (1 << i)) break;
+    if (i == 8) GIF_EXIT("#Lvls (-l option) is not power of 2.");
+    LogNumLevels = i;
+
+    /* Open stdout for the output file: */
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFile);
+
+    /* Dump out screen description with given size and generated color map:  */
+    if ((ColorMap = MakeMapObject(NumLevels, NULL)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 1; i <= NumLevels; i++) {
+       /* Ratio will be in the range of 0..100 for required intensity: */
+       Ratio = (MaximumIntensity * (i * (256 / NumLevels)) +
+                MinimumIntensity * ((NumLevels - i) * (256 / NumLevels))) /
+                256;
+       ColorMap->Colors[i-1].Red   = (RedColor * Ratio) / 100;
+       ColorMap->Colors[i-1].Green = (GreenColor * Ratio) / 100;
+       ColorMap->Colors[i-1].Blue  = (BlueColor * Ratio) / 100;
+    }
+    if (EGifPutScreenDesc(GifFile,
+       ImageWidth, ImageHeight, LogNumLevels, 0, ColorMap)
+       == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    /* Dump out the image descriptor: */
+    if (EGifPutImageDesc(GifFile,
+       0, 0, ImageWidth, ImageHeight, FALSE, NULL) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+              PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
+              GifFile->Image.Width, GifFile->Image.Height);
+
+    /* Allocate one scan line twice as big as image is as we are going to    */
+    /* shift along it, while we dump the scan lines:                        */
+    if ((Line = (GifRowType) malloc(sizeof(GifPixelType) * ImageWidth * 2)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    if (Direction == DIR_TOP) {
+       /* We must evaluate the line each time level is changing: */
+       LevelHeight = ImageHeight / NumLevels;
+       for (Color = NumLevels, i = l = 0; i < ImageHeight; i++) {
+           if (i == l) {
+               /* Time to update the line to next color level: */
+               if (Color != 0) Color--;
+               for (j = 0; j < ImageWidth; j++)
+                   Line[j] = (FlipDir ? NumLevels - Color - 1 : Color);
+               l += LevelHeight;
+           }
+           if (EGifPutLine(GifFile, Line, ImageWidth) == GIF_ERROR)
+               QuitGifError(GifFile);
+           GifQprintf("\b\b\b\b%-4d", Count++);
+       }
+    }
+    else if (Direction == DIR_RIGHT) {
+       /* We pre-prepare the scan lines as going from color zero to maximum */
+       /* color and dump the same scan line Height times:                   */
+       /* Note this case should handle the Boolean Mask special case.       */
+       LevelWidth = ImageWidth / NumLevels;
+       if (DoAllMaximum) {
+           /* Special case - do all in maximum color: */
+           for (i = 0; i < ImageWidth; i++) Line[i] = 1;
+       }
+       else {
+           for (Color = i = 0, l = LevelWidth; i < ImageWidth; i++, l--) {
+               if (l == 0) {
+                   l = LevelWidth;
+                   if (Color < NumLevels - 1) Color++;
+               }
+               Line[i] = (FlipDir ? NumLevels - Color - 1 : Color);
+           }
+       }
+
+       for (i = 0; i < ImageHeight; i++) {
+           if (EGifPutLine(GifFile, Line, ImageWidth) == GIF_ERROR)
+               QuitGifError(GifFile);
+           GifQprintf("\b\b\b\b%-4d", Count++);
+       }
+    }
+    else {
+       /* We are in one of the TOP_RIGHT, BOT_RIGHT cases: we will          */
+       /* initialize the Line with its double ImageWidth length from the    */
+       /* minimum intensity to the maximum intensity and shift along it     */
+       /* while we go along the image height.                               */
+       LevelWidth = ImageWidth * 2 / NumLevels;
+       for (Color = i = 0, l = LevelWidth; i < ImageWidth * 2; i++, l--) {
+           if (l == 0) {
+               l = LevelWidth;
+               if (Color < NumLevels - 1) Color++;
+           }
+           Line[i] = (FlipDir ? NumLevels - Color - 1 : Color);
+       }
+       /* We need to implement a DDA to know how much to shift Line while   */
+       /* we go down along image height. we set the parameters for it now:  */
+       Accumulator = 0;
+       switch(Direction) {
+           case DIR_TOP_RIGHT:
+               StartX = ImageWidth;
+               StepX = -1;
+               break;
+           case DIR_BOT_RIGHT:
+           default:
+               StartX = 0;
+               StepX = 1;
+               break;
+       }
+
+       /* Time to dump information out: */
+       for (i = 0; i < ImageHeight; i++) {
+           if (EGifPutLine(GifFile, &Line[StartX], ImageWidth) == GIF_ERROR)
+               QuitGifError(GifFile);
+           GifQprintf("\b\b\b\b%-4d", Count++);
+           if ((Accumulator += ImageWidth) > ImageHeight) {
+               while (Accumulator > ImageHeight) {
+                   Accumulator -= ImageHeight;
+                   StartX += StepX;
+               }
+               if (Direction < 0) Direction = 0;
+               if (Direction > ImageWidth) Direction = ImageWidth;
+           }
+       }
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFile)
+{
+    PrintGifError();
+    if (GifFile != NULL) EGifCloseFile(GifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifburst b/util/gifburst
new file mode 100755 (executable)
index 0000000..a11de76
--- /dev/null
@@ -0,0 +1,75 @@
+#!/usr/bin/perl
+#
+# Split a GIF image into four or six pieces, dividing in half horizontally
+# and into halves or thirds vertically.  
+#
+# The -s option controls the number of pieces.  The -p option controls the
+# amount of overlap (in pixels) at the edges of pieces.
+
+# Set to flush on print.
+$| = 1;
+
+require 'getopts.pl';
+
+# How many pieces?
+$split = 4;
+&Getopts("s:p:");
+$split = $opt_i if $opt_i;
+$overlap = $opt_p if $opt_p;
+
+$nm=$ARGV[0];
+print "Bursting image $nm.gif...\n";
+
+$stats=`giftext $nm.gif | grep Width | head -n1`;
+$stats =~ /Width = ([0-9]+), Height = ([0-9]+)/;
+$width=$1;
+$height=$2;
+print "Width is $width, height $height\n";
+
+$overlap = 20;
+
+if ($split == 6)
+{
+       $a = int($width / 2) + $overlap;
+       $b = int($width / 2) - $overlap;
+       $c = int($width - 1);
+       $d = int($height / 3)     - $overlap;
+       $e = int($height / 3) * 2 - $overlap;
+       $f = int($height / 3)     + $overlap;
+       $g = int($height / 3) * 2 + $overlap;
+       $h = int($height - 1);
+
+       $regions[1] = "0   0    $a   $f";
+       $regions[2] = "0   $d   $a   $g";
+       $regions[3] = "0   $e   $a   $h";
+       $regions[4] = "$b  0    $c   $f";
+       $regions[5] = "$b  $d   $c   $g";
+       $regions[6] = "$b  $e   $c   $h";
+}
+elsif ($split == 4)
+{
+       $a = int($width / 2) + $overlap;
+       $b = int($width / 2) - $overlap;
+       $c = int($width - 1);
+       $d = int($height / 2) - $overlap;
+       $e = int($height / 2) + $overlap;
+       $f = int($height - 1);
+
+       $regions[1] = "0   0    $a   $e";
+       $regions[2] = "0   $d   $a   $f";
+       $regions[3] = "$b  0    $c   $e";
+       $regions[4] = "$b  $d   $c   $f";
+}
+else
+{
+       die("I don't know how to make that many pieces.\n");
+}
+
+for ($i = 1; $i <= $split; $i++)
+{
+       print "${nm}-${i}: ${regions[$i]}\n";
+       system("gifclip -i $regions[$i]   ${nm}.gif >${nm}-${i}.gif");
+}
+
+print "$nm done\n"
+
diff --git a/util/gifclip.c b/util/gifclip.c
new file mode 100644 (file)
index 0000000..a12507e
--- /dev/null
@@ -0,0 +1,324 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to clip an image and dump out only portion of it.                 *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -i left top width bottom : clipping information for first image.          *
+* -n n left top width bottom : clipping information for nth image.          *
+* -c complement; remove the bands specified by -i or -n                             *
+* -h : on-line help                                                         *
+******************************************************************************
+* History:                                                                  *
+* 8 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifClip"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifClip q%- c%- i%-Xmin|Ymin|Xmax|Ymax!d!d!d!d n%-n|Xmin|Ymin|Xmax|Ymax!d!d!d!d!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- c%- i%-Xmin|Ymin|Xmax|Ymax!d!d!d!d n%-n|Xmin|Ymin|Xmax|Ymax!d!d!d!d!d h%- GifFile!*s";
+#endif /* SYSV */
+
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, Error, NumFiles, ExtCode, CodeSize, ImageNum = 0,
+       ImageFlag = FALSE, ImageNFlag = FALSE, ImageN, ImageX1, ImageY1,
+       ImageX2, ImageY2, ImageWidth, ImageDepth,
+       Complement = FALSE, HelpFlag = FALSE;
+    GifRecordType RecordType;
+    GifByteType *Extension, *CodeBlock;
+    char **FileName = NULL;
+    GifRowType Line;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    /* Same image dimension vars for both Image & ImageN as only one allowed.*/
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint, &Complement,
+               &ImageFlag, &ImageX1, &ImageY1, &ImageX2, &ImageY2,
+               &ImageNFlag, &ImageN, &ImageX1, &ImageY1, &ImageX2, &ImageY2,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* Test to make sure exactly one of ImageFlag & ImageNFlag is set: */
+    if ((ImageFlag && ImageNFlag) || (!ImageFlag && !ImageNFlag)) {
+       GIF_MESSAGE("Exactly one of [-i ...] && [-n ...] please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+    if (ImageFlag) ImageN = 1;             /* Its first image we are after. */
+
+    /* Make sure the first coordinates of clipping box are smaller: */
+    if (ImageX1 > ImageX2) {
+       i = ImageX1;
+       ImageX1 = ImageX2;
+       ImageX2 = i;
+    }
+    if (ImageY1 > ImageY2) {
+       i = ImageX1;
+       ImageY1 = ImageY2;
+       ImageY2 = i;
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Width and depth of clipped image. */
+    if (!Complement)
+       ImageWidth = ImageX2 - ImageX1 + 1;
+    else
+       ImageWidth = GifFileIn->SWidth
+           - (ImageX2 != ImageX1) * (ImageX2 - ImageX1 + 1);
+    if (!Complement)
+       ImageDepth = ImageY2 - ImageY1 + 1;
+    else
+       ImageDepth = GifFileIn->SHeight
+           - (ImageY2 != ImageY1) * (ImageY2 - ImageY1 + 1);
+
+    /* And dump out exactly same screen information: */
+    if (EGifPutScreenDesc(GifFileOut,
+       GifFileIn->SWidth, GifFileIn->SHeight,
+       GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+       GifFileIn->SColorMap) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (++ImageNum == ImageN) {
+                   /* We can handle only non interlaced images here: */
+                   if (GifFileIn->Image.Interlace)
+                       GIF_EXIT("Image to clip is interlaced - use GifInter first.");
+
+                   /* This is the image we should clip - test sizes and     */
+                   /* dump out new clipped screen descriptor if o.k.        */
+                   if (GifFileIn->Image.Width <= ImageX2 ||
+                       GifFileIn->Image.Height <= ImageY2)
+                       GIF_EXIT("Image is smaller than given clip dimensions.");
+
+                   /* Put the image descriptor to out file: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       ImageWidth, ImageDepth,
+                       FALSE, GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+                   /* o.k. - read the image and clip it: */
+                   Line = (GifRowType) malloc(GifFileIn->Image.Width *
+                                                       sizeof(GifPixelType));
+                   GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                       PROGRAM_NAME, ImageNum,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height);
+
+                   /* Skip lines below ImageY1: */
+                   for (i = 0; i < ImageY1; i++) {
+                       if (DGifGetLine(GifFileIn, Line, GifFileIn->Image.Width)
+                           == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+
+                       if (Complement) {
+                           if (ImageX1 == ImageX2) {
+                               /* don't remove any vertical band */
+                               if (EGifPutLine(GifFileOut, Line,
+                                               ImageWidth) == GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+                           }
+                           else
+                           {
+                               if (EGifPutLine(GifFileOut, Line,
+                                               ImageX1) == GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+
+                               if (EGifPutLine(GifFileOut,
+                                               &Line[ImageX2 + 1],
+                                               GifFileIn->SWidth - (ImageX2 + 1)
+                                               ) == GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+                           }
+                       }
+
+                       GifQprintf("\b\b\b\b%-4d", i);
+                   }
+
+                   /* Clip the lines from ImageY1 to ImageY2 (to X1 - X2): */
+                   for (i = ImageY1; i <= ImageY2; i++) {
+                       if (DGifGetLine(GifFileIn, Line, GifFileIn->Image.Width)
+                           == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+
+                       if (!Complement)
+                           if (EGifPutLine(GifFileOut, &Line[ImageX1],
+                                           ImageWidth) == GIF_ERROR)
+                               QuitGifError(GifFileIn, GifFileOut);
+
+                       GifQprintf("\b\b\b\b%-4d", i);
+                   }
+
+                   /* Skip lines above ImageY2: */
+                   for (i = ImageY2 + 1; i < GifFileIn->Image.Height; i++) {
+                       if (DGifGetLine(GifFileIn, Line, GifFileIn->Image.Width)
+                           == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+
+                       if (Complement) {
+                           if (ImageX1 == ImageX2) {
+                               /* don't remove any vertical band */
+                               if (EGifPutLine(GifFileOut, Line,
+                                               ImageWidth) == GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+                           }
+                           else
+                           {
+                               if (EGifPutLine(GifFileOut, Line,
+                                               ImageX1) == GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+
+                               if (EGifPutLine(GifFileOut,
+                                               &Line[ImageX2 + 1],
+                                               GifFileIn->SWidth - (ImageX2 + 1)
+                                               ) == GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+                           }
+                       }
+
+                       GifQprintf("\b\b\b\b%-4d", i);
+                   }
+
+                   free((char *) Line);
+               }
+               else {
+                   /* Copy the image as is (we dont modify this one): */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+                   /* Now read image itself in decoded form as we dont      */
+                   /* really care what is there, and this is much faster.   */
+                   if (DGifGetCode(GifFileIn, &CodeSize, &CodeBlock) == GIF_ERROR
+                    || EGifPutCode(GifFileOut, CodeSize, CodeBlock) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   while (CodeBlock != NULL)
+                       if (DGifGetCodeNext(GifFileIn, &CodeBlock) == GIF_ERROR ||
+                           EGifPutCodeNext(GifFileOut, CodeBlock) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
+
diff --git a/util/gifclrmp.c b/util/gifclrmp.c
new file mode 100644 (file)
index 0000000..e24e091
--- /dev/null
@@ -0,0 +1,361 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to modify GIF file color map(s). Images are not modified at all.   *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -s : save screen color map (unless -i - see below), to stdout.            *
+* -l colormap.file : substitute given colormap.file colormap into screen     *
+*    colormap (unless -i - see below).                                      *
+* -g correction : apply gamma correction to the screen colormap (unless -i - *
+*    see below).                                                            *
+* -i n : select image number n color map instead of screen map for above     *
+*    operations (n = 1 for first image).                                    *
+* -h : on-line help.                                                        *
+*   All color maps are ascii text files, with one line per color of the      *
+* form: index, Red color, Green color, Blue color - all in the range 0..255. *
+*   All color maps should be in the exact same length.                      *
+******************************************************************************
+* History:                                                                  *
+* 17 Jul 89 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <math.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifClrMp"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifClrMp q%- s%- t%-TranslationFile!s l%-ColorMapFile!s g%-Gamma!F i%-Image#!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- s%- t%-TranslationFile!s l%-ColorMapFile!s g%-Gamma!F i%-Image#!d h%- GifFile!*s";
+#endif /* SYSV */
+
+static int
+    SaveFlag = FALSE,
+    TranslateFlag = FALSE,
+    LoadFlag = FALSE,
+    GammaFlag = FALSE;
+static
+    double Gamma = 1.0;
+static
+    FILE *ColorFile = NULL;
+    FILE *TranslateFile = NULL;
+static
+    GifPixelType Translation[256];
+
+static ColorMapObject *ModifyColorMap(ColorMapObject *ColorMap);
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles, ExtCode, CodeSize, ImageNum = 0,
+       ImageNFlag = FALSE, ImageN, HelpFlag = FALSE, HasGIFOutput;
+    GifRecordType RecordType;
+    GifByteType *Extension, *CodeBlock;
+    char **FileName = NULL, *ColorFileName, *TranslateFileName;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint, &SaveFlag, 
+               &TranslateFlag, &TranslateFileName,
+               &LoadFlag, &ColorFileName,
+               &GammaFlag, &Gamma, &ImageNFlag, &ImageN,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (SaveFlag + LoadFlag + GammaFlag + TranslateFlag > 1)
+       GIF_EXIT("Can not handle more than one of -s -l, -t, or -g at the same time.");
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    if (SaveFlag) {
+       /* We are dumping out the color map as text file to stdout: */
+       ColorFile = stdout;
+    }
+    else {
+       if (TranslateFlag) {
+           /* We are loading new color map from specified file: */
+           if ((TranslateFile = fopen(TranslateFileName, "rt")) == NULL)
+               GIF_EXIT("Failed to open specified color translation file.");
+       }
+
+       if (LoadFlag) {
+           /* We are loading new color map from specified file: */
+           if ((ColorFile = fopen(ColorFileName, "rt")) == NULL)
+               GIF_EXIT("Failed to open specified color map file.");
+       }
+    }
+
+    if ((HasGIFOutput = (LoadFlag || TranslateFlag || GammaFlag)) != 0) {
+       /* Open stdout for GIF output file: */
+       if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    if (!ImageNFlag) {
+       /* We are suppose to modify the screen color map, so do it: */
+       GifFileIn->SColorMap = ModifyColorMap(GifFileIn->SColorMap);
+       if (!HasGIFOutput) {
+           /* We can quit here, as we have the color map: */
+           if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+           fclose(ColorFile);
+           exit(EXIT_SUCCESS);
+       }
+    }
+    /* And dump out its new possible repositioned screen information: */
+    if (HasGIFOutput)
+       if (EGifPutScreenDesc(GifFileOut,
+           GifFileIn->SWidth, GifFileIn->SHeight,
+           GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+           GifFileIn->SColorMap) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if ((++ImageNum == ImageN) && ImageNFlag) {
+                   /* We are suppose to modify this image color map, do it: */
+                   GifFileIn->SColorMap =ModifyColorMap(GifFileIn->SColorMap);
+                   if (!HasGIFOutput) {
+                       /* We can quit here, as we have the color map: */
+                       if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+                       fclose(ColorFile);
+                       exit(EXIT_SUCCESS);
+                   }
+               }
+               if (HasGIFOutput)
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+               if (!TranslateFlag || (ImageNFlag && (ImageN != ImageNum)))
+               {
+                   /* Now read image itself in decoded form as we don't */
+                   /* really care what we have there, and this is much  */
+                   /* faster.                                           */
+                   if (DGifGetCode(GifFileIn, &CodeSize, &CodeBlock) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   if (HasGIFOutput)
+                       if (EGifPutCode(GifFileOut, CodeSize, CodeBlock) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+                   while (CodeBlock != NULL) {
+                       if (DGifGetCodeNext(GifFileIn, &CodeBlock) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+                       if (HasGIFOutput)
+                           if (EGifPutCodeNext(GifFileOut, CodeBlock) == GIF_ERROR)
+                               QuitGifError(GifFileIn, GifFileOut);
+                   }
+               }
+               else    /* we need to mung pixels intices */
+               {
+                   int i;
+                   register GifPixelType *cp;
+
+                   GifPixelType *Line
+                       = (GifPixelType *) malloc(GifFileIn->Image.Width *
+                                                 sizeof(GifPixelType));
+                   for (i = 0; i < GifFileIn->Image.Height; i++) {
+                       if (DGifGetLine(GifFileIn, Line,GifFileIn->Image.Width)
+                           == GIF_ERROR) {
+                           QuitGifError(GifFileIn, GifFileOut);
+                       }
+
+                       /* translation step goes here */
+                       for (cp = Line; cp < Line+GifFileIn->Image.Width; cp++)
+                           *cp = Translation[*cp];
+
+                       if (EGifPutLine(GifFileOut,
+                                       Line, GifFileIn->Image.Width)
+                           == GIF_ERROR) {
+                           QuitGifError(GifFileIn, GifFileOut);
+                       }
+                   }
+                   free((char *) Line);
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (HasGIFOutput)
+                   if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (HasGIFOutput)
+       if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Modify the given colormap according to global variables setting.           *
+******************************************************************************/
+static ColorMapObject *ModifyColorMap(ColorMapObject *ColorMap)
+{
+    int i, Dummy, Red, Green, Blue, Max = 0;
+    double Gamma1;
+
+    if (SaveFlag) {
+       /* Save this color map to ColorFile: */
+       for (i = 0; i < ColorMap->ColorCount; i++)
+           fprintf(ColorFile, "%3d %3d %3d %3d\n", i,
+                   ColorMap->Colors[i].Red,
+                   ColorMap->Colors[i].Green,
+                   ColorMap->Colors[i].Blue);
+       return(ColorMap);
+    }
+    else if (LoadFlag) {
+       /* Read the color map in ColorFile into this color map: */
+       for (i = 0; i < ColorMap->ColorCount; i++) {
+           if (feof(ColorFile))
+               GIF_EXIT("Color file to load color map from, too small.");
+           fscanf(ColorFile, "%3d %3d %3d %3d\n", &Dummy, &Red, &Green, &Blue);
+           ColorMap->Colors[i].Red = Red;
+           ColorMap->Colors[i].Green = Green;
+           ColorMap->Colors[i].Blue = Blue;
+       }
+       return(ColorMap);
+    }
+    else if (GammaFlag) {
+       /* Apply gamma correction to this color map: */
+       Gamma1 = 1.0 / Gamma;
+       for (i = 0; i < ColorMap->ColorCount; i++) {
+           ColorMap->Colors[i].Red =
+               ((int) (255 * pow(ColorMap->Colors[i].Red / 255.0, Gamma1)));
+           ColorMap->Colors[i].Green =
+               ((int) (255 * pow(ColorMap->Colors[i].Green / 255.0, Gamma1)));
+           ColorMap->Colors[i].Blue =
+               ((int) (255 * pow(ColorMap->Colors[i].Blue / 255.0, Gamma1)));
+       }
+       return(ColorMap);
+    }
+    else if (TranslateFlag) {
+       ColorMapObject *NewMap;
+
+       /* Read the translation table in TranslateFile: */
+       for (i = 0; i < ColorMap->ColorCount; i++) {
+           int tmp;
+           if (feof(TranslateFile))
+               GIF_EXIT("Color file to load color map from, too small.");
+           fscanf(TranslateFile, "%3d %3d\n", &Dummy, &tmp);
+           Translation[i] = tmp;
+           if (Translation[i] > Max)
+               Max = Translation[i];
+       }
+
+       if ((NewMap = MakeMapObject(1 << BitSize(Max+1), NULL)) == NULL)
+           GIF_EXIT("Out of memory while allocating color map!");
+
+       /* Apply the translation; we'll do it to the pixels, too */
+       for (i = 0; i < ColorMap->ColorCount; i++) {
+           NewMap->Colors[i] = ColorMap->Colors[Translation[i]];
+       }
+       
+       return(NewMap);
+    }
+    else
+    {
+       GIF_EXIT("Nothing to do!");
+       return(ColorMap);
+    }
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
+
diff --git a/util/gifcolor.c b/util/gifcolor.c
new file mode 100644 (file)
index 0000000..30a3523
--- /dev/null
@@ -0,0 +1,189 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to generate a test pattern from a given color map                 *
+******************************************************************************
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -b : set background color.
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 21 Sep 92 - Version 1.0 by Eric S. Raymond.                               *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifColor"
+
+#define LINE_LEN               40
+#define IMAGEWIDTH             LINE_LEN*GIF_FONT_WIDTH
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif library module    \t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifColor q%- b%-Background!d h%-";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = PROGRAM_NAME " q%- b%-Background!d h%-";
+#endif /* SYSV */
+
+static int BackGround = 0;
+static void QuitGifError(GifFileType *GifFile);
+static void GenRasterTextLine(GifRowType *RasterBuffer, char *TextLine,
+                                       int BufferWidth, int ForeGroundIndex);
+
+/******************************************************************************
+* Interpret the command line and generate the given GIF file.                *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, l, Error, GifQuietPrint, ColorMapSize,
+       BackGroundFlag = FALSE, HelpFlag = FALSE;
+    char Line[LINE_LEN];
+    GifRowType RasterBuffer[GIF_FONT_HEIGHT];
+    ColorMapObject *ColorMap;
+    GifFileType *GifFile;
+    GifColorType       ScratchMap[256];
+    int red, green, blue;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+                          &GifQuietPrint,
+                          &BackGroundFlag, &BackGround,
+                          &HelpFlag)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* Allocate the raster buffer for GIF_FONT_HEIGHT scan lines. */
+    for (i = 0; i < GIF_FONT_HEIGHT; i++)
+    {
+       if ((RasterBuffer[i] = (GifRowType) malloc(sizeof(GifPixelType) *
+                                                       IMAGEWIDTH)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+    }
+
+    /* Open stdout for the output file: */
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFile);
+
+    /* Read the color map in ColorFile into this color map: */
+    ColorMapSize = 0;
+    while (fscanf(stdin,
+                 "%*3d %3d %3d %3d\n",
+                 &red, &green, &blue) == 3) {
+           ScratchMap[ColorMapSize].Red = red;
+           ScratchMap[ColorMapSize].Green = green;
+           ScratchMap[ColorMapSize].Blue = blue;
+           ColorMapSize++;
+       }
+
+    if ((ColorMap = MakeMapObject(1 << BitSize(ColorMapSize), ScratchMap)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    if (EGifPutScreenDesc(GifFile,
+                         IMAGEWIDTH, ColorMapSize * GIF_FONT_HEIGHT,
+                         BitSize(ColorMapSize),
+                         BackGround, ColorMap) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    /* Dump out the image descriptor: */
+    if (EGifPutImageDesc(GifFile,
+       0, 0, IMAGEWIDTH, ColorMapSize * GIF_FONT_HEIGHT, FALSE, NULL) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
+                   GifFile->Image.Width, GifFile->Image.Height);
+
+    for (i = l = 0; i < ColorMap->ColorCount; i++) {
+       (void)sprintf(Line, "Color %-3d: [%-3d, %-3d, %-3d] ", i,
+                     ColorMap->Colors[i].Red,
+                     ColorMap->Colors[i].Green,
+                     ColorMap->Colors[i].Blue);
+       GenRasterTextLine(RasterBuffer, Line, IMAGEWIDTH, i);
+       for (j = 0; j < GIF_FONT_HEIGHT; j++) {
+           if (EGifPutLine(GifFile, RasterBuffer[j], IMAGEWIDTH) == GIF_ERROR)
+               QuitGifError(GifFile);
+           GifQprintf("\b\b\b\b%-4d", l++);
+       }
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void GenRasterTextLine(GifRowType *RasterBuffer, char *TextLine,
+                                       int BufferWidth, int ForeGroundIndex)
+{
+    unsigned char c;
+    unsigned char Byte, Mask;
+    int i, j, k, CharPosX, Len = strlen(TextLine);
+
+    for (i = 0; i < BufferWidth; i++)
+        for (j = 0; j < GIF_FONT_HEIGHT; j++) RasterBuffer[j][i] = BackGround;
+
+    for (i = CharPosX = 0; i < Len; i++, CharPosX += GIF_FONT_WIDTH) {
+       c = TextLine[i];
+       for (j = 0; j < GIF_FONT_HEIGHT; j++) {
+           Byte = AsciiTable[(unsigned short)c][j];
+           for (k = 0, Mask = 128; k < GIF_FONT_WIDTH; k++, Mask >>= 1)
+               if (Byte & Mask)
+                   RasterBuffer[j][CharPosX + k] = ForeGroundIndex;
+       }
+    }
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFile)
+{
+    PrintGifError();
+    if (GifFile != NULL) EGifCloseFile(GifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifcomb.c b/util/gifcomb.c
new file mode 100644 (file)
index 0000000..9b81952
--- /dev/null
@@ -0,0 +1,266 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to combine 2 GIF images into single one, using optional mask GIF   *
+* file. Result colormap will be the union of the two images colormaps.      *
+* Both images should have exactly the same size, although they may be mapped *
+* differently on screen. Only First GIF screen descriptor info. is used.     *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -m mask : optional boolean image, defines where second GIF should be used. *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 12 Jul 89 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* _MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifComb"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifComb q%- m%-MaskGIFFile!s h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- m%-MaskGIFFile!s h%- GifFile!*s";
+#endif /* SYSV */
+
+static int ReadUntilImage(GifFileType *GifFile);
+static void QuitGifError(GifFileType *GifFileIn1, GifFileType *GifFileIn2,
+                        GifFileType *GifMaskFile, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, Size,
+       MaskFlag = FALSE, HelpFlag = FALSE;
+    char **FileName = NULL, *MaskFileName;
+    GifPixelType ColorTransIn2[256];
+    GifRowType LineIn1 = NULL, LineIn2 = NULL, LineMask = NULL, LineOut = NULL;
+    ColorMapObject *ColorUnion;
+    ColorMapObject *ColorIn1 = NULL, *ColorIn2 = NULL;
+    GifFileType *GifFileIn1 = NULL, *GifFileIn2 = NULL, *GifMaskFile = NULL,
+       *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &MaskFlag, &MaskFileName,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles != 2 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles != 2)
+           GIF_MESSAGE("Error in command line parsing - two GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* Open all input files (two GIF to combine, and optional mask): */
+    if ((GifFileIn1 = DGifOpenFileName(FileName[0])) == NULL ||
+       (GifFileIn2 = DGifOpenFileName(FileName[1])) == NULL ||
+       (MaskFlag && (GifMaskFile = DGifOpenFileName(MaskFileName)) == NULL))
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+
+    if (ReadUntilImage(GifFileIn1) == GIF_ERROR ||
+       ReadUntilImage(GifFileIn2) == GIF_ERROR ||
+       (MaskFlag && ReadUntilImage(GifMaskFile) == GIF_ERROR))
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+
+    if (GifFileIn1->Image.Width != GifFileIn2->Image.Width ||
+       GifFileIn2->Image.Height != GifFileIn2->Image.Height ||
+       (MaskFlag && (GifFileIn1->Image.Width != GifMaskFile->Image.Width ||
+                     GifFileIn1->Image.Height != GifMaskFile->Image.Height)))
+       GIF_EXIT("Given GIF files have different image dimensions.");
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+
+    Size = sizeof(GifPixelType) * GifFileIn1->Image.Width;
+    if ((LineIn1 = (GifRowType) malloc(Size)) == NULL ||
+       (LineIn2 = (GifRowType) malloc(Size)) == NULL ||
+       (MaskFlag && (LineMask = (GifRowType) malloc(Size)) == NULL) ||
+       (LineOut = (GifRowType) malloc(Size)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    if (GifFileIn1->Image.ColorMap) {
+       ColorIn1 = GifFileIn1->Image.ColorMap;
+    }
+    else if (GifFileIn1->SColorMap) {
+       ColorIn1 = GifFileIn1->SColorMap;
+    }
+    else
+       GIF_EXIT("Neither Screen nor Image color map exists - GIF file 1.");
+
+    if (GifFileIn2->Image.ColorMap) {
+       ColorIn2 = GifFileIn2->Image.ColorMap;
+    }
+    else if (GifFileIn2->SColorMap) {
+       ColorIn2 = GifFileIn2->SColorMap;
+    }
+    else
+       GIF_EXIT("Neither Screen nor Image color map exists - GIF file 2.");
+
+    /* Create union of the two given color maps. ColorIn1 will be copied as  */
+    /* is while ColorIn2 will be mapped using ColorTransIn2 table.          */
+    /* ColorUnion is allocated by the procedure itself.                             */
+    if ((ColorUnion = UnionColorMap(ColorIn1, ColorIn2, ColorTransIn2))==NULL)
+       GIF_EXIT("Unioned color map is too big (>256 colors).");
+
+    /* Dump out new image and screen descriptors: */
+    if (EGifPutScreenDesc(GifFileOut,
+       GifFileIn1->SWidth, GifFileIn1->SHeight,
+       ColorUnion->BitsPerPixel, GifFileIn1->SBackGroundColor,
+       ColorUnion) == GIF_ERROR)
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+
+    if (EGifPutImageDesc(GifFileOut,
+       GifFileIn1->Image.Left, GifFileIn1->Image.Top,
+       GifFileIn1->Image.Width, GifFileIn1->Image.Height,
+       GifFileIn1->Image.Interlace, NULL) == GIF_ERROR)
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+
+
+    /* Time to do it: read 2 scan lines from 2 files (and optionally from    */
+    /* the mask file, merge them and them result out. Do it Height times:    */
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+       PROGRAM_NAME, GifFileOut->Image.Left, GifFileOut->Image.Top,
+                               GifFileOut->Image.Width, GifFileOut->Image.Height);
+    for (i = 0; i < GifFileIn1->Image.Height; i++) {
+       if (DGifGetLine(GifFileIn1, LineIn1, GifFileIn1->Image.Width) == GIF_ERROR ||
+           DGifGetLine(GifFileIn2, LineIn2, GifFileIn2->Image.Width) == GIF_ERROR ||
+           (MaskFlag &&
+            DGifGetLine(GifMaskFile, LineMask, GifMaskFile->Image.Width)
+                                                               == GIF_ERROR))
+           QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+       if (MaskFlag) {
+           /* Every time Mask has non background color, use LineIn1 pixel,  */
+           /* otherwise use LineIn2 pixel instead.                          */
+           for (j = 0; j < GifFileIn1->Image.Width; j++) {
+               if (LineMask[j] != GifMaskFile->SBackGroundColor)
+                   LineOut[j] = LineIn1[j];
+               else
+                   LineOut[j] = ColorTransIn2[LineIn2[j]];
+           }
+       }
+       else {
+           /* Every time Color of Image 1 is equal to background - take it  */
+           /* From Image 2 instead of the background.                       */
+           for (j = 0; j < GifFileIn1->Image.Width; j++) {
+               if (LineIn1[j] != GifFileIn1->SBackGroundColor)
+                   LineOut[j] = LineIn1[j];
+               else
+                   LineOut[j] = ColorTransIn2[LineIn2[j]];
+           }
+       }
+       if (EGifPutLine(GifFileOut, LineOut, GifFileOut->Image.Width)
+                                                               == GIF_ERROR)
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+       GifQprintf("\b\b\b\b%-4d", i);
+    }
+
+    FreeMapObject(ColorUnion);             /* We dont need this any more... */
+    ColorUnion = NULL;
+
+    if (DGifCloseFile(GifFileIn1) == GIF_ERROR ||
+       DGifCloseFile(GifFileIn2) == GIF_ERROR ||
+       EGifCloseFile(GifFileOut) == GIF_ERROR ||
+       (MaskFlag && DGifCloseFile(GifMaskFile) == GIF_ERROR))
+       QuitGifError(GifFileIn1, GifFileIn2, GifMaskFile, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Read until first image in GIF file is detected and read its descriptor.     *
+******************************************************************************/
+static int ReadUntilImage(GifFileType *GifFile)
+{
+    int ExtCode;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+
+    /* Scan the content of the GIF file, until image descriptor is detected: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR)
+           return GIF_ERROR;
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               return DGifGetImageDesc(GifFile);
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR)
+                   return GIF_ERROR;
+
+               while (Extension != NULL)
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR)
+                       return GIF_ERROR;
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    return GIF_ERROR;            /* We should be here - no image was found! */
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn1, GifFileType *GifFileIn2,
+                        GifFileType *GifMaskFile, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn1 != NULL) DGifCloseFile(GifFileIn1);
+    if (GifFileIn2 != NULL) DGifCloseFile(GifFileIn2);
+    if (GifMaskFile != NULL) DGifCloseFile(GifMaskFile);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifcompose b/util/gifcompose
new file mode 100755 (executable)
index 0000000..92faf3e
--- /dev/null
@@ -0,0 +1,119 @@
+#!/bin/sh
+#
+# gifcompose --- a GIF compositor
+#
+# This script composes a GIF from a series of overlays described in an input
+# text file.
+#
+if [ "$1" = "-v" ]
+then
+       echo=echo
+else
+       echo=:
+fi
+
+trap "rm -fr comp$$ tmp$$ btmp$$; exit 0" 0 1 2 15
+
+mkdir comp$$;
+
+gen="x"
+while read line
+do
+       set -- $line
+       postproc='n'
+       name=$2
+       case $1 in
+       gif)
+               $echo "Pasting GIF file $2.gif" 1>&2;
+               cat $2.gif >tmp$$
+               shift; shift; postproc='y' ;;
+       raw)
+               $echo "Pasting raw file $2" 1>&2;
+               raw2gif -s $3 $4 <$2 >tmp$$
+               shift; shift; shift; shift; postproc='y' ;;
+       rgb)
+               $echo "Pasting RGB file $2" 1>&2;
+               rgb2gif -s $3 $4 <$2 >tmp$$
+               shift; shift; shift; shift; postproc='y' ;;
+       rle)
+               $echo "Pasting RLE file $2" 1>&2;
+               rle2gif $2 >tmp$$
+               shift; shift; postproc='y' ;;
+       text)
+               $echo "Generating text \`$2'" 1>&2;
+               case "$3" in
+               foreground)
+                       text2gif -t "$2" -f $4 >tmp$$;
+                       shift; shift;;
+               background)
+                       text2gif -t "$2" -c $4 $5 $6 >tmp$$;
+                       shift; shift; shift; shift;;
+               *)
+                       text2gif -t "$2" >tmp$$;;
+               esac
+               shift; shift; postproc='y' ;;
+       screen)
+               case $2 in
+               size) resize="$3 $4";;
+               position) reposition="$3 $4";;
+               *) echo "Unknown screen operation" 1>&2
+               esac;;
+       esac
+
+       if [ $postproc = 'y' ]
+       then
+               while [ $# != 0 ]
+               do
+                       case "$1" in
+                       at)
+                               $echo "Positioning \`$name' at $2 $3" 1>&2
+                               gifpos -i $2 $3 <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+                               shift; shift; shift;;
+                       clip)
+                               $echo "Clipping \`$name' to size $2 $3 $4 $5" 1>&2
+                               gifclip -i $2 $3 $4 $5 <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+                               shift; shift; shift; shift; shift;;
+                       xflip)
+                               $echo "Flipping \`$name' around the X axis" 1>&2;
+                               gifflip -x <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+                               shift;;
+                       yflip)
+                               $echo "Flipping \`$name' around the Y axis" 1>&2;
+                               gifflip -y <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+                               shift;;
+                       left)
+                               $echo "Rotating \`$name' left (counterclockwise)" 1>&2;
+                               gifflip -l <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+                               shift;;
+                       right)
+                               $echo "Rotating \`$name' right (clockwise)" 1>&2;
+                               gifflip -r <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+                               shift;;
+                       ''|\#*)
+                               break;;
+                       *)
+                               echo "Unknown operator \`$1'" 1>&2
+                               shift;;
+                       esac
+               done
+
+               mv tmp$$ comp$$/${gen}.gif
+       fi
+
+       gen="${gen}x";
+done
+
+gifasm comp$$/*.gif | gifovly -t 0 >tmp$$
+if [ "$resize" ]
+then
+       gifpos -s $resize <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+fi
+if [ "$reposition" ]
+then
+       gifpos -n $reposition <tmp$$ >btmp$$; mv btmp$$ tmp$$;
+fi
+cat tmp$$
+
+$echo "Done."
+
+# script ends here
diff --git a/util/giffiltr.c b/util/giffiltr.c
new file mode 100644 (file)
index 0000000..f2c1d67
--- /dev/null
@@ -0,0 +1,142 @@
+/*
+ * Skeleton file for generic GIF `filter' program --- sequentially read GIF
+ * records from stdin, process them, send them out.  Most of the junk above
+ * `int main' isn't needed for the skeleton, but is likely to be for what
+ * you'll do with it.
+ *
+ * If you compile this, it will turn into an expensive GIF copying routine;
+ * stdin to stdout with no changes and minimal validation.  Well, it's a
+ * decent test of the low-level routines, anyway.
+ *
+ * Note: due to the vicissitudes of Lempel-Ziv compression, the output of this
+ * copier may not be bitwise identical to its input.  This can happen if you
+ * copy an image from a much more (or much *less*) memory-limited system; your
+ * compression may use more (or fewer) bits.  The uncompressed rasters should,
+ * however, be identical (you can check this with icon2gif -d).
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <graphics.h>
+#include <io.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "getarg.h"
+#include "gif_lib.h"
+
+#define PROGRAM_NAME   "giffiltr"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
+
+/******************************************************************************
+* Main sequence                                                                      *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+    GifRecordType RecordType;
+    int CodeSize, ExtCode;
+    GifByteType *CodeBlock, *Extension;
+
+    /*
+     * Command-line processing goes here.
+     */
+
+    /* Use the stdin as input (note this also read screen descriptor in: */
+    if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Use the stdout as output: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* And dump out its screen information: */
+    if (EGifPutScreenDesc(GifFileOut,
+       GifFileIn->SWidth, GifFileIn->SHeight,
+       GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+       GifFileIn->SColorMap) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the input GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               /* Put image descriptor to out file: */
+               if (EGifPutImageDesc(GifFileOut,
+                   GifFileIn->Image.Left, GifFileIn->Image.Top,
+                   GifFileIn->Image.Width, GifFileIn->Image.Height,
+                   GifFileIn->Image.Interlace,
+                   GifFileIn->Image.ColorMap) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* Now read image itself in decoded form as we dont really   */
+               /* care what we have there, and this is much faster.         */
+               if (DGifGetCode(GifFileIn, &CodeSize, &CodeBlock) == GIF_ERROR ||
+                   EGifPutCode(GifFileOut, CodeSize, CodeBlock) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               while (CodeBlock != NULL) {
+                   if (DGifGetCodeNext(GifFileIn, &CodeBlock) == GIF_ERROR ||
+                       EGifPutCodeNext(GifFileOut, CodeBlock) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension + 1) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:         /* Should be trapped by DGifGetRecordType */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
diff --git a/util/giffix.c b/util/giffix.c
new file mode 100644 (file)
index 0000000..37bd711
--- /dev/null
@@ -0,0 +1,220 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to attempt and fix broken GIF images. Currently fix the following: *
+* 1. EOF terminates before end of image size (adds black in the end).        *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -h : on-line help                                                         *
+******************************************************************************
+* History:                                                                  *
+* 5 May 91 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifFix"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifFix q%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0;
+
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, ExtCode, Row, Col, Width, Height,
+       DarkestColor = 0, ColorIntens = 10000, HelpFlag = FALSE;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType LineBuffer;
+    ColorMapObject *ColorMap;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Dump out exactly same screen information: */
+    if (EGifPutScreenDesc(GifFileOut,
+       GifFileIn->SWidth, GifFileIn->SHeight,
+       GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+       GifFileIn->SColorMap) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    if ((LineBuffer = (GifRowType) malloc(GifFileIn->SWidth)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (GifFileIn->Image.Interlace)
+                   GIF_EXIT("Cannt fix interlaced images.");
+
+               Row = GifFileIn->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFileIn->Image.Left;
+               Width = GifFileIn->Image.Width;
+               Height = GifFileIn->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+
+               /* Put the image descriptor to out file: */
+               if (EGifPutImageDesc(GifFileOut, Col, Row, Width, Height,
+                   FALSE, GifFileIn->Image.ColorMap) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* Find the darkest color in color map to use as a filler. */
+               ColorMap = (GifFileIn->Image.ColorMap ? GifFileIn->Image.ColorMap :
+                                                    GifFileIn->SColorMap);
+               for (i = 0; i < ColorMap->ColorCount; i++) {
+                   j = ((int) ColorMap->Colors[i].Red) * 30 +
+                       ((int) ColorMap->Colors[i].Green) * 59 +
+                       ((int) ColorMap->Colors[i].Blue) * 11;
+                   if (j < ColorIntens) {
+                       ColorIntens = j;
+                       DarkestColor = i;
+                   }
+               }
+
+               /* Load the image, and dump it. */
+               for (i = 0; i < Height; i++) {
+                   GifQprintf("\b\b\b\b%-4d", i);
+                   if (DGifGetLine(GifFileIn, LineBuffer, Width)
+                       == GIF_ERROR) break;
+                   if (EGifPutLine(GifFileOut, LineBuffer, Width)
+                       == GIF_ERROR) QuitGifError(GifFileIn, GifFileOut);
+               }
+
+               if (i < Height) {
+                   fprintf(stderr, "\nFollowing error occured (and ignored):");
+                   PrintGifError();
+
+                   /* Fill in with the darkest color in color map. */
+                   for (j = 0; j < Width; j++)
+                       LineBuffer[j] = DarkestColor;
+                   for (; i < Height; i++)
+                       if (EGifPutLine(GifFileOut, LineBuffer, Width)
+                           == GIF_ERROR) QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    fprintf(stderr, "\nFollowing unrecoverable error occured:");
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifflip.c b/util/gifflip.c
new file mode 100644 (file)
index 0000000..db0e3dc
--- /dev/null
@@ -0,0 +1,347 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to rotate image 90 degrees to the right/left or flip the image     *
+* horizintally/vertically (mirror).                                         *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -r : rotate 90 degrees to the right (default).                            *
+* -l : rotate 90 degrees to the left.                                       *
+* -x : Mirror the image horizontally (first line switch places with last).   *
+* -y : Mirror the image vertically (first column switch places with last).   *
+* -h : on-line help                                                         *
+******************************************************************************
+* History:                                                                  *
+* 10 Jul 89 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifFlip"
+
+#define FLIP_NONE      0
+#define FLIP_RIGHT     1
+#define FLIP_LEFT      2
+#define FLIP_HORIZ     3
+#define FLIP_VERT      4
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifFlip q%- r%- l%- x%- y%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- r%- l%- x%- y%- h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0;
+
+static int LoadImage(GifFileType *GifFile, GifRowType **ImageBuffer);
+static int DumpImage(GifFileType *GifFile, GifRowType *ImageBuffer,
+                               int Width, int Height, int FlipDirection);
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, Error, NumFiles, ExtCode, FlipDirection = FLIP_RIGHT,
+       RightFlag = FALSE, LeftFlag = FALSE,
+       HorizFlag = FALSE, VertFlag = FALSE, HelpFlag = FALSE;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ImageBuffer;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &RightFlag, &LeftFlag, &HorizFlag, &VertFlag, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if ((i = (RightFlag != 0) + (LeftFlag != 0) +
+            (HorizFlag != 0) + (VertFlag != 0)) > 1)
+       GIF_EXIT("Only one of -r, -l, -x, -y please.");
+    if (i == 0)
+       FlipDirection = FLIP_RIGHT;                  /* Make it the default. */
+    else {
+       if (RightFlag) FlipDirection = FLIP_RIGHT;
+       if (LeftFlag) FlipDirection = FLIP_LEFT;
+       if (HorizFlag) FlipDirection = FLIP_HORIZ;
+       if (VertFlag) FlipDirection = FLIP_VERT;
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    if (RightFlag || LeftFlag) {
+       /* Dump out same screen information, but flip Screen Width/Height: */
+       if (EGifPutScreenDesc(GifFileOut,
+           GifFileIn->SHeight, GifFileIn->SWidth,
+           GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+           GifFileIn->SColorMap) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Dump out exactly same screen information: */
+       if (EGifPutScreenDesc(GifFileOut,
+           GifFileIn->SWidth, GifFileIn->SHeight,
+           GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+           GifFileIn->SColorMap) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (GifFileIn->Image.Interlace)
+                   GIF_EXIT("Cannt flip interlaced images - use GifInter first.");
+
+               /* Put the image descriptor to out file: */
+               if (RightFlag) {
+                   /* Rotate to the right: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->SHeight - GifFileIn->Image.Height -
+                                               GifFileIn->Image.Top,
+                       GifFileIn->Image.Left,
+                       GifFileIn->Image.Height, GifFileIn->Image.Width,
+                       FALSE, GifFileIn->Image.ColorMap) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+               }
+               else if (LeftFlag) {
+                   /* Rotate to the left: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Top,
+                       GifFileIn->SWidth - GifFileIn->Image.Width -
+                                               GifFileIn->Image.Left,
+                       GifFileIn->Image.Height, GifFileIn->Image.Width,
+                       FALSE, GifFileIn->Image.ColorMap) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+               }
+               else {
+                   /* No rotation - only flipping vert. or horiz.: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       FALSE, GifFileIn->Image.ColorMap) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+               }
+
+               /* Load the image (either Interlaced or not), and dump it    */
+               /* fliped as requrested by Flags:                            */
+               if (LoadImage(GifFileIn, &ImageBuffer) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (DumpImage(GifFileOut, ImageBuffer, GifFileIn->Image.Width,
+                               GifFileIn->Image.Height, FlipDirection) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Routine to read Image out. The image can be Non interlaced only.           *
+* The memory required to hold the image is allocate by the routine itself.    *
+* Return GIF_OK if succesful, GIF_ERROR otherwise.                           *
+******************************************************************************/
+static int LoadImage(GifFileType *GifFile, GifRowType **ImageBufferPtr)
+{
+    int Size, i;
+    GifRowType *ImageBuffer;
+
+    /* Allocate the image as vector of column of rows. We cannt allocate     */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    if ((ImageBuffer = (GifRowType *)
+       malloc(GifFile->Image.Height * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->Image.Width * sizeof(GifPixelType);/* One row size in bytes.*/
+    for (i = 0; i < GifFile->Image.Height; i++) {
+       /* Allocate the rows: */
+       if ((ImageBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+    }
+
+    *ImageBufferPtr = ImageBuffer;
+
+    GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+       PROGRAM_NAME, ++ImageNum, GifFile->Image.Left, GifFile->Image.Top,
+                                GifFile->Image.Width, GifFile->Image.Height);
+
+    for (i = 0; i < GifFile->Image.Height; i++) {
+       GifQprintf("\b\b\b\b%-4d", i);
+       if (DGifGetLine(GifFile, ImageBuffer[i], GifFile->Image.Width)
+               == GIF_ERROR) return GIF_ERROR;
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+* Routine to dump image out. The given Image buffer should always hold the    *
+* image sequencially, and Width & Height hold image dimensions BEFORE flip.   *
+* Image will be dumped according to FlipDirection.                           *
+* Once dumped, the memory holding the image is freed.                        *
+* Return GIF_OK if succesful, GIF_ERROR otherwise.                           *
+******************************************************************************/
+static int DumpImage(GifFileType *GifFile, GifRowType *ImageBuffer,
+                               int Width, int Height, int FlipDirection)
+{
+    int i, j, Count;
+    GifRowType Line;                      /* New scan line is copied to it. */
+
+    /* Allocate scan line that will fit both image width and height: */
+    if ((Line = (GifRowType) malloc((Width > Height ? Width : Height)
+                                               * sizeof(GifPixelType))) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    switch (FlipDirection) {
+       case FLIP_RIGHT:
+           for (Count = Width, i = 0; i < Width; i++) {
+               GifQprintf("\b\b\b\b%-4d", Count--);
+               for (j = 0; j < Height; j++)
+                   Line[j] = ImageBuffer[Height - j - 1][i];
+               if (EGifPutLine(GifFile, Line, Height) == GIF_ERROR)
+                   return GIF_ERROR;
+           }
+           break;
+       case FLIP_LEFT:
+           for (i = Width - 1; i >= 0; i--) {
+               GifQprintf("\b\b\b\b%-4d", i + 1);
+               for (j = 0; j < Height; j++)
+                   Line[j] = ImageBuffer[j][i];
+               if (EGifPutLine(GifFile, Line, Height) == GIF_ERROR)
+                   return GIF_ERROR;
+           }
+           break;
+       case FLIP_HORIZ:
+           for (i = Height - 1; i >= 0; i--) {
+               GifQprintf("\b\b\b\b%-4d", i);
+               if (EGifPutLine(GifFile, ImageBuffer[i], Width) == GIF_ERROR)
+                   return GIF_ERROR;
+           }
+           break;
+       case FLIP_VERT:
+           for (Count = Height, i = 0; i < Height; i++) {
+               GifQprintf("\b\b\b\b%-4d", Count--);
+               for (j = 0; j < Width; j++)
+                   Line[j] = ImageBuffer[i][Width - j - 1];
+               if (EGifPutLine(GifFile, Line, Width) == GIF_ERROR)
+                   return GIF_ERROR;
+           }
+           break;
+    }
+
+    /* Free the memory used for this image, and the temporary scan line: */
+    for (i = 0; i < Height; i++) free((char *) ImageBuffer[i]);
+    free((char *) ImageBuffer);
+
+    free((char *) Line);
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifhisto.c b/util/gifhisto.c
new file mode 100644 (file)
index 0000000..32d00cd
--- /dev/null
@@ -0,0 +1,272 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to create histogram of the colors used by the given GIF file.      *
+* Dumps out GIF file of constants size GIF_WIDTH by GIF_HEIGHT.                     *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -t : Dump out text instead of GIF - #Colors lines, each with #appearances. *
+* -i W H : size of GIF image to generate. Colors of input GIF file are      *
+*      spread homogeneously along Height, which better by dividable by the   *
+*      number of colors in input image.                                             *
+* -n n : select image number to generate histogram to (1 by default).       *
+* -b : strip off background color count.                                    *
+* -h : on-line help                                                         *
+******************************************************************************
+* History:                                                                  *
+* 8 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifHisto"
+
+#define DEFAULT_HISTO_WIDTH    100           /* Histogram image diemnsions. */
+#define DEFAULT_HISTO_HEIGHT   256
+#define HISTO_BITS_PER_PIXEL   2       /* Size of bitmap for histogram GIF. */
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifHisto q%- t%- s%-Width|Height!d!d n%-ImageNumber!d b%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- t%- s%-Width|Height!d!d n%-ImageNumber!d b%- h%- GifFile!*s";
+#endif /* SYSV */
+
+static int
+    ImageWidth = DEFAULT_HISTO_WIDTH,
+    ImageHeight = DEFAULT_HISTO_HEIGHT,
+    ImageN = 1;
+static GifColorType
+    HistoColorMap[] = {                         /* Constant bit map for histograms: */
+       { 0, 0, 0 },
+       { 255,   0,   0 },
+       {   0, 255,   0 },
+       {   0,   0, 255 }
+    };
+
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Size, Error, NumFiles, ExtCode, CodeSize, NumColors = 2, Color,
+       Count, ImageNum = 0, TextFlag = FALSE, SizeFlag = FALSE,
+       ImageNFlag = FALSE, BackGroundFlag = FALSE, HelpFlag = FALSE;
+    long Scaler, Histogram[256];
+    GifRecordType RecordType;
+    GifByteType *Extension, *CodeBlock;
+    char **FileName = NULL;
+    GifRowType Line;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    /* Same image dimension vars for both Image & ImageN as only one allowed */
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &TextFlag, &SizeFlag, &ImageWidth, &ImageHeight,
+               &ImageNFlag, &ImageN, &BackGroundFlag,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    for (i = 0; i < 256; i++) Histogram[i] = 0;                  /* Reset counters. */
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               if (GifFileIn->Image.ColorMap)
+                   NumColors = GifFileIn->Image.ColorMap->ColorCount;
+               else if (GifFileIn->SColorMap)
+                   NumColors = GifFileIn->SColorMap->ColorCount;
+               else
+                   GIF_EXIT("Neither Screen nor Image color map exists.");
+
+               if ((ImageHeight / NumColors) * NumColors != ImageHeight)
+                   GIF_EXIT("Image height specified not dividable by #colors.");
+
+               if (++ImageNum == ImageN) {
+                   /* This is the image we should make histogram for:       */
+                   Line = (GifRowType) malloc(GifFileIn->Image.Width *
+                                                       sizeof(GifPixelType));
+                   GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                       PROGRAM_NAME, ImageNum,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height);
+
+                   for (i = 0; i < GifFileIn->Image.Height; i++) {
+                       if (DGifGetLine(GifFileIn, Line, GifFileIn->Image.Width)
+                           == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+                       for (j = 0; j < GifFileIn->Image.Width; j++)
+                           Histogram[Line[j]]++;
+                       GifQprintf("\b\b\b\b%-4d", i);
+                   }
+
+                   free((char *) Line);
+               }
+               else {
+                   /* Skip the image: */
+                   /* Now read image itself in decoded form as we dont      */
+                   /* really care what is there, and this is much faster.   */
+                   if (DGifGetCode(GifFileIn, &CodeSize, &CodeBlock) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+                   while (CodeBlock != NULL)
+                       if (DGifGetCodeNext(GifFileIn, &CodeBlock) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* We we requested to kill back ground count: */
+    if (BackGroundFlag) Histogram[GifFileIn->SBackGroundColor] = 0;
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+
+    /* We may required to dump out the histogram as text file: */
+    if (TextFlag) {
+       for (i = 0; i < NumColors; i++)
+           printf("%12ld  %3d\n", Histogram[i], i);
+    }
+    else {
+       /* Open stdout for the histogram output file: */
+       if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       /* Dump out screen descriptor to fit histogram dimensions: */
+       if (EGifPutScreenDesc(GifFileOut,
+           ImageWidth, ImageHeight, HISTO_BITS_PER_PIXEL, 0,
+           MakeMapObject(4, HistoColorMap)) == GIF_ERROR)
+               QuitGifError(GifFileIn, GifFileOut);
+
+       /* Dump out image descriptor to fit histogram dimensions: */
+       if (EGifPutImageDesc(GifFileOut,
+                            0, 0, ImageWidth, ImageHeight, FALSE, NULL) == GIF_ERROR)
+               QuitGifError(GifFileIn, GifFileOut);
+
+       /* Prepare scan line for histogram file, and find scaler to scale    */
+       /* histogram to be between 0 and ImageWidth:                         */
+       Line = (GifRowType) malloc(ImageWidth * sizeof(GifPixelType));
+       for (Scaler = 0, i = 0; i < NumColors; i++) if (Histogram[i] > Scaler)
+           Scaler = Histogram[i];
+       Scaler /= ImageWidth;
+       if (Scaler == 0) Scaler = 1;  /* In case maximum is less than width. */
+
+       /* Dump out the image itself: */
+       for (Count = ImageHeight, i = 0, Color = 1; i < NumColors; i++) {
+           if ((Size = Histogram[i] / Scaler) > ImageWidth) Size = ImageWidth;
+           for (j = 0; j < Size; j++)
+               Line[j] = Color;
+           for (j = Size; j < ImageWidth; j++)
+               Line[j] = GifFileOut->SBackGroundColor;
+
+           /* Move to next color: */
+           if (++Color >= (1 << HISTO_BITS_PER_PIXEL)) Color = 1;
+
+           /* Dump this histogram entry as many times as required: */
+           for (j = 0; j < ImageHeight / NumColors; j++) {
+               if (EGifPutLine(GifFileOut, Line, ImageWidth) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               GifQprintf("\b\b\b\b%-4d", Count--);
+           }
+       }
+
+       if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    return 0;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifinfo.c b/util/gifinfo.c
new file mode 100644 (file)
index 0000000..68421ed
--- /dev/null
@@ -0,0 +1,227 @@
+/*****************************************************************************
+* "Gifinfo"                                                                 *
+*                                                                           *
+* Written by:  Martin Edlman                   Ver 0.1.0, Jul. 1989         *
+******************************************************************************
+* Program to display information (size and comments) in GIF file.           *
+* uses libungif        on Linux. Not tried on other systems.                        *
+* Options:                                                                  *
+* -h : on-line help.                                                        *
+* -f : format output string                                                 *
+*      \h - height                                                          *
+*      \w - width                                                           *
+*      \c - comment                                                         *
+*      \f - file name                                                       *
+*      Example: -f 'Image \f:\n Size: \wx\h\n Comment: \c\n'                *
+******************************************************************************
+* History:                                                                  *
+* 21 Jun 99 - Version 1.0 by Martin Edlman.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifInfo"
+
+#define DEFAULTFORMAT   "Size: \\wx\\h\\nComment: \\c\\n"
+
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tMartin Edlman\n\
+       (C) Copyright 1999 Martin Edlman.\n";
+static char
+    *CtrlStr = "GifInfo f%-Format!s h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Martin Edlman,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1999 Martin Edlman.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " f%-Format!s h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    HelpFlag = FALSE;
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, Error, NumFiles, NumFormats, Size, Width=0, Height=0, ExtCode;
+    GifRecordType RecordType;
+    GifByteType  *Extension;
+    char         *Format = NULL, *Comment;
+    char        **FileName = NULL;
+    GifRowType    RowBuffer;
+    GifFileType  *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &NumFormats, &Format,
+                           &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+        (NumFiles > 1 && !HelpFlag)) {
+        if (Error)
+            GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (Format == NULL) {
+        Format = malloc(strlen(DEFAULTFORMAT)+1);
+        strcpy(Format, DEFAULTFORMAT);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       printf("Format: quoted text string used for formating of information\n");
+       printf("  Special characters for various information can be used\n");
+       printf("  \\f - filename of GIF file\n");
+       printf("  \\c - comment\n");
+       printf("  \\w - width of image\n");
+       printf("  \\h - height of image\n");
+       printf("  \\n - new line\n");
+       printf("  \\\\ - backslash\n");
+       printf("Default format will be used if not specified with -f:\n");
+       printf("  %s\n\n", DEFAULTFORMAT);
+       exit(EXIT_SUCCESS);
+    }
+    
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    Comment = (char*) malloc(1);
+    strcpy(Comment, "\0");
+
+    /* Allocate memory or one row which will be used as trash during reading
+       image*/
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((RowBuffer = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n", GifFile->ImageCount);
+                   exit(EXIT_FAILURE);
+               }
+                /* We don't care about Interlaced as image is not interesting, read sequentialy */
+               for (i = 0; i < Height; i++) {
+                   GifQprintf("\b\b\b\b%-4d", i);
+                   if (DGifGetLine(GifFile, &RowBuffer[0], Width) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file except comments: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if(ExtCode == COMMENT_EXT_FUNC_CODE) {
+                       Extension[Extension[0]+1] = '\000';   /* Convert gif's pascal-like string */
+                       Comment = (char*) realloc(Comment, strlen(Comment) + Extension[0] + 1);
+                       strcat(Comment, (char*)Extension+1);
+                   }
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    while (Format[0] != '\0') {
+        if (Format[0] == '\\') {
+            Format++;
+            switch (Format[0]) {
+            case 'w': printf("%i",  Width);     break;
+            case 'h': printf("%i",  Height);    break;
+            case 'c': printf("%s",  Comment);   break;
+            case 'f': printf("%s", *FileName);  break;
+            case 'n': printf("\n");             break;
+            default:  printf("%c",  Format[0]); break;
+            }
+         }
+         else {
+            printf("%c", Format[0]);
+         }
+         Format++;
+    }
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    return 0;
+}
diff --git a/util/gifinter.c b/util/gifinter.c
new file mode 100644 (file)
index 0000000..f65e9e8
--- /dev/null
@@ -0,0 +1,277 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to flip interlaced and non interlaced images in GIF files.        *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -i : Force all images to be intelaced.                                    *
+* -s : Force all images to be sequencial (non interlaced). This is default.  *
+* -h : on-line help                                                         *
+******************************************************************************
+* History:                                                                  *
+* 5 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+* 21 Dec 89 - Fix problems with -i and -s flags (Version 1.1).               *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifInter"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifInter q%- i%- s%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- i%- s%- h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ImageNum = 0,
+    SequencialFlag = FALSE,
+    InterlacedFlag = FALSE,
+    HelpFlag = FALSE,
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+
+static int LoadImage(GifFileType *GifFile, GifRowType **ImageBuffer);
+static int DumpImage(GifFileType *GifFile, GifRowType *ImageBuffer);
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles, ExtCode;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    char **FileName = NULL;
+    GifRowType *ImageBuffer;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &InterlacedFlag, &SequencialFlag, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* And dump out exactly same screen information: */
+    if (EGifPutScreenDesc(GifFileOut,
+       GifFileIn->SWidth, GifFileIn->SHeight,
+       GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+       GifFileIn->SColorMap) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* Put the image descriptor to out file: */
+               if (EGifPutImageDesc(GifFileOut,
+                   GifFileIn->Image.Left, GifFileIn->Image.Top,
+                   GifFileIn->Image.Width, GifFileIn->Image.Height,
+                   InterlacedFlag,
+                   GifFileIn->Image.ColorMap) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* Load the image (either Interlaced or not), and dump it as */
+               /* defined in GifFileOut->Image.Interlaced.                  */
+               if (LoadImage(GifFileIn, &ImageBuffer) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (DumpImage(GifFileOut, ImageBuffer) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Routine to read Image out. The image can be Interlaced or None interlaced.  *
+* The memory required to hold the image is allocate by the routine itself.    *
+* The image is always loaded sequencially into the buffer.                   *
+* Return GIF_OK if succesful, GIF_ERROR otherwise.                           *
+******************************************************************************/
+static int LoadImage(GifFileType *GifFile, GifRowType **ImageBufferPtr)
+{
+    int Size, i, j, Count;
+    GifRowType *ImageBuffer;
+
+    /* Allocate the image as vector of column of rows. We cannt allocate     */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    if ((ImageBuffer = (GifRowType *)
+       malloc(GifFile->Image.Height * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->Image.Width * sizeof(GifPixelType);/* One row size in bytes.*/
+    for (i = 0; i < GifFile->Image.Height; i++) {
+       /* Allocate the rows: */
+       if ((ImageBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+    }
+
+    *ImageBufferPtr = ImageBuffer;
+
+    GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+       PROGRAM_NAME, ++ImageNum, GifFile->Image.Left, GifFile->Image.Top,
+                                GifFile->Image.Width, GifFile->Image.Height);
+    if (GifFile->Image.Interlace) {
+       /* Need to perform 4 passes on the images: */
+       for (Count = i = 0; i < 4; i++)
+           for (j = InterlacedOffset[i]; j < GifFile->Image.Height;
+                                                j += InterlacedJumps[i]) {
+               GifQprintf("\b\b\b\b%-4d", Count++);
+               if (DGifGetLine(GifFile, ImageBuffer[j], GifFile->Image.Width)
+                   == GIF_ERROR) return GIF_ERROR;
+           }
+    }
+    else {
+       for (i = 0; i < GifFile->Image.Height; i++) {
+           GifQprintf("\b\b\b\b%-4d", i);
+           if (DGifGetLine(GifFile, ImageBuffer[i], GifFile->Image.Width)
+               == GIF_ERROR) return GIF_ERROR;
+       }
+    }
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+* Routine to dump image out. The given Image buffer should always hold the    *
+* image sequencially. Image will be dumped according to IInterlaced flag in   *
+* GifFile structure. Once dumped, the memory holding the image is freed.      *
+* Return GIF_OK if succesful, GIF_ERROR otherwise.                           *
+******************************************************************************/
+static int DumpImage(GifFileType *GifFile, GifRowType *ImageBuffer)
+{
+    int i, j, Count;
+
+    if (GifFile->Image.Interlace) {
+       /* Need to perform 4 passes on the images: */
+       for (Count = GifFile->Image.Height, i = 0; i < 4; i++)
+           for (j = InterlacedOffset[i]; j < GifFile->Image.Height;
+                                                j += InterlacedJumps[i]) {
+               GifQprintf("\b\b\b\b%-4d", Count--);
+               if (EGifPutLine(GifFile, ImageBuffer[j], GifFile->Image.Width)
+                   == GIF_ERROR) return GIF_ERROR;
+           }
+    }
+    else {
+       for (Count = GifFile->Image.Height, i = 0; i < GifFile->Image.Height; i++) {
+           GifQprintf("\b\b\b\b%-4d", Count--);
+           if (EGifPutLine(GifFile, ImageBuffer[i], GifFile->Image.Width)
+               == GIF_ERROR) return GIF_ERROR;
+       }
+    }
+
+    /* Free the m emory used for this image: */
+    for (i = 0; i < GifFile->Image.Height; i++) free((char *) ImageBuffer[i]);
+    free((char *) ImageBuffer);
+
+    return GIF_OK;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifinto.c b/util/gifinto.c
new file mode 100644 (file)
index 0000000..993047c
--- /dev/null
@@ -0,0 +1,185 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to read stdin, and save it into the specified file iff the result  *
+* and inspired by the rle utah tool kit I decided to implement and add it.   *
+* -q : quiet printing mode.                                                 *
+* -s minsize : the minimum file size to keep it.                            *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 7 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+* 22 Dec 89 - Fix problem with tmpnam (Version 1.1).                         *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <io.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifInto"
+
+#define DEFAULT_MIN_FILE_SIZE  14     /* More than GIF stamp + screen desc. */
+#define        DEFAULT_OUT_NAME        "GifInto.Gif"
+#define DEFAULT_TMP_NAME       "TempInto.$$$"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifInto q%- s%-MinFileSize!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- s%-MinFileSize!d h%- GifFile!*s";
+#endif /* SYSV */
+
+static int
+    MinFileSize = DEFAULT_MIN_FILE_SIZE;
+
+/******************************************************************************
+* The is simply: read until EOF, then close the output, test its length, and  *
+* if non zero then rename it.                                                *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles,
+       MinSizeFlag = FALSE, HelpFlag = FALSE;
+    char **FileName = NULL,
+        TmpName[80], FoutTmpName[80], FullPath[80], DefaultName[80], s[80], *p;
+    FILE *Fin, *Fout;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &MinSizeFlag, &MinFileSize, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles != 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* Open the stdin in binary mode and increase its buffer size: */
+#ifdef __MSDOS__
+    setmode(0, O_BINARY);                /* Make sure it is in binary mode. */
+#endif
+
+    Fin = fdopen(0, "rb");   /* Make it into a stream: */
+
+    if (Fin == NULL)
+    {
+        GIF_EXIT("Failed to open input.");
+    }
+
+#ifdef __MSDOS__
+    if (setvbuf(Fin, NULL, _IOFBF, GIF_FILE_BUFFER_SIZE)) /* Incr. stream buf.*/
+    {
+        GIF_EXIT("Failed to open input.");
+    }
+#endif
+
+    /* Isolate the directory where our destination is, and set tmp file name */
+    /* in the very same directory.                                          */
+    strcpy(FullPath, *FileName);
+    if ((p = strrchr(FullPath, '/')) != NULL ||
+       (p = strrchr(FullPath, '\\')) != NULL)
+       p[1] = 0;
+    else if ((p = strrchr(FullPath, ':')) != NULL)
+       p[1] = 0;
+    else
+       FullPath[0] = 0;                  /* No directory or disk specified. */
+
+    strcpy(FoutTmpName, FullPath);   /* Generate destination temporary name. */
+    /* Make sure the temporary is made in the current directory: */
+    p = tmpnam(TmpName);
+    if (strrchr(p, '/')) p = strrchr(p, '/') + 1;
+    if (strrchr(p, '\\')) p = strrchr(p, '\\') + 1;
+    if (strlen(p) == 0) p = DEFAULT_TMP_NAME;
+    strcat(FoutTmpName, p);
+
+    Fout = fopen(FoutTmpName, "wb");
+    if (Fout == NULL)
+    {
+       GIF_EXIT("Failed to open output.");
+    }
+
+#ifdef __MSDOS__
+    if (setvbuf(Fout, NULL, _IOFBF, GIF_FILE_BUFFER_SIZE)) /*Incr. stream buf.*/
+    {
+       GIF_EXIT("Failed to open output.");
+    }
+#endif /* __MSDOS__ */
+
+    while (!feof(Fin)) {
+       if (putc(getc(Fin), Fout) == EOF)
+           GIF_EXIT("Failed to write output.");
+    }
+
+    fclose(Fin);
+    if (ftell(Fout) >= (long) MinFileSize) {
+       fclose(Fout);
+       unlink(*FileName);
+       if (rename(FoutTmpName, *FileName) != 0) {
+           strcpy(DefaultName, FullPath);
+           strcat(DefaultName, DEFAULT_OUT_NAME);
+           if (rename(FoutTmpName, DefaultName) == 0) {
+               sprintf(s, "Failed to rename out file - left as %s.",
+                                                               DefaultName);
+               GIF_MESSAGE(s);
+           }
+           else {
+               unlink(FoutTmpName);
+               GIF_MESSAGE("Failed to rename out file - deleted.");
+           }
+       }
+    }
+    else {
+       fclose(Fout);
+       unlink(FoutTmpName);
+       GIF_MESSAGE("File too small - not renamed.");
+    }
+
+    return 0;
+}
diff --git a/util/gifovly.c b/util/gifovly.c
new file mode 100644 (file)
index 0000000..22c63d3
--- /dev/null
@@ -0,0 +1,127 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Takes a multi-image gif and yields the overlay of all the images           *
+******************************************************************************
+* History:                                                                  *
+* 6 May 94 - Version 1.0 by Eric Raymond.                                   *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <graphics.h>
+#include <io.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "getarg.h"
+#include "gif_lib.h"
+
+#define PROGRAM_NAME   "gifovly"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif compiler,\t\tEric S. Raymond\n\
+       (C) Copyright 1992 Eric S. Raymond, all rights reserved.\n";
+static char
+    *CtrlStr = "GifOvly t%-TransparentColor!d h%-";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Eric Raymond,   "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1992 Eric Raymond.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " t%-TransparentColor!d h%-";
+#endif /* SYSV */
+
+int main(int argc, char **argv)
+{
+    int        k;
+    GifFileType *GifFileIn, *GifFileOut = (GifFileType *)NULL;
+    SavedImage *bp;
+    int        Error, TransparentColorFlag = FALSE, TransparentColor = 0,
+       HelpFlag = FALSE;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &TransparentColorFlag, &TransparentColor,
+               &HelpFlag)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if ((GifFileIn = DGifOpenFileHandle(0)) == NULL
+       || DGifSlurp(GifFileIn) == GIF_ERROR
+       || ((GifFileOut = EGifOpenFileHandle(1)) == (GifFileType *)NULL))
+    {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    GifFileOut->SWidth = GifFileIn->SWidth;
+    GifFileOut->SHeight = GifFileIn->SHeight;
+    GifFileOut->SColorResolution = GifFileIn->SColorResolution;
+    GifFileOut->SBackGroundColor = GifFileIn->SBackGroundColor;
+    GifFileOut->SColorMap = MakeMapObject(
+                                GifFileIn->SColorMap->ColorCount,
+                                GifFileIn->SColorMap->Colors);
+
+
+    /* The output file will have exactly one image */
+    MakeSavedImage(GifFileOut, &GifFileIn->SavedImages[0]);
+    bp = &GifFileOut->SavedImages[0];
+    for (k = 1; k < GifFileIn->ImageCount; k++)
+    {
+       register int    i, j;
+       register unsigned char  *sp, *tp;
+
+       SavedImage *ovp = &GifFileIn->SavedImages[k];
+
+       for (i = 0; i < ovp->ImageDesc.Height; i++)
+       {
+           tp = bp->RasterBits + (ovp->ImageDesc.Top + i) * bp->ImageDesc.Width + ovp->ImageDesc.Left;
+           sp = ovp->RasterBits + i * ovp->ImageDesc.Width;
+
+           for (j = 0; j < ovp->ImageDesc.Width; j++)
+               if (!TransparentColorFlag || sp[j] != TransparentColor)
+                   tp[j] = sp[j];
+       }
+    }
+
+    if (EGifSpew(GifFileOut) == GIF_ERROR)
+       PrintGifError();
+    else if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       PrintGifError();
+
+    return 0;
+}
+
+/* gifovly.c ends here */
diff --git a/util/gifpos.c b/util/gifpos.c
new file mode 100644 (file)
index 0000000..e7b3e07
--- /dev/null
@@ -0,0 +1,208 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to reposition GIF file, by changing screen size and/or image(s)    *
+* position. Neither image(s) not colormap(s) are changed by any mean.       *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -s w h : set new screen size - width & height.                            *
+* -i t l : set new image position - top & left (for first image).           *
+* -n n w h : set new image position - top & left (for image number n).      *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 6 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifPos"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifPos q%- s%-Width|Height!d!d i%-Left|Top!d!d n%-n|Left|Top!d!d!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- s%-Width|Height!d!d i%-Left|Top!d!d n%-n|Left|Top!d!d!d h%- GifFile!*s";
+#endif /* SYSV */
+
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles, ExtCode, CodeSize, ImageNum = 0,
+       ScreenFlag = FALSE, ScreenWidth, ScreenHeight,
+       ImageFlag = FALSE, ImageLeft, ImageTop,
+       ImageNFlag = FALSE, ImageN, ImageNLeft, ImageNTop,
+       HelpFlag = FALSE;
+    GifRecordType RecordType;
+    GifByteType *Extension, *CodeBlock;
+    char **FileName = NULL;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &ScreenFlag, &ScreenWidth, &ScreenHeight,
+               &ImageFlag, &ImageLeft, &ImageTop,
+               &ImageNFlag, &ImageN, &ImageNLeft, &ImageNTop,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* And dump out its new possible repositioned screen information: */
+    if (EGifPutScreenDesc(GifFileOut,
+       ScreenFlag ? ScreenWidth : GifFileIn->SWidth,
+       ScreenFlag ? ScreenHeight : GifFileIn->SHeight,
+       GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+       GifFileIn->SColorMap) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               /* Put possibly repositioned image descriptor to out file: */
+               if (++ImageNum == 1 && ImageFlag) {
+                   /* First image should be repositioned: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       ImageLeft, ImageTop,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               else if (ImageNum == ImageN && ImageNFlag) {
+                   /* Image N should be repositioned: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       ImageNLeft, ImageNTop,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               else {
+                   /* No repositioning for this image: */
+                   if (EGifPutImageDesc(GifFileOut,
+                       GifFileIn->Image.Left, GifFileIn->Image.Top,
+                       GifFileIn->Image.Width, GifFileIn->Image.Height,
+                       GifFileIn->Image.Interlace,
+                       GifFileIn->Image.ColorMap) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+
+               /* Now read image itself in decoded form as we dont really   */
+               /* care what we have there, and this is much faster.         */
+               if (DGifGetCode(GifFileIn, &CodeSize, &CodeBlock) == GIF_ERROR ||
+                   EGifPutCode(GifFileOut, CodeSize, CodeBlock) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               while (CodeBlock != NULL) {
+                   if (DGifGetCodeNext(GifFileIn, &CodeBlock) == GIF_ERROR ||
+                       EGifPutCodeNext(GifFileOut, CodeBlock) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifrotat.c b/util/gifrotat.c
new file mode 100644 (file)
index 0000000..6343cf1
--- /dev/null
@@ -0,0 +1,330 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Aug. 1991   *
+******************************************************************************
+* Program to rotate a GIF image by an arbitrary angle.                      *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -a Angle : angle to rotate with respect to the X axis.                    *
+* -s Width Height : specifies size of output image.                          *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+*  2 Aug 91 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <stdlib.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <math.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#ifndef M_PI
+#define M_PI        3.14159265358979323846
+#endif /* M_PI */
+
+#define PROGRAM_NAME   "GifRotat"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+       "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifRotat a!-Angle!d q%- s%-Width|Height!d!d h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " a!-Angle!d q%- s%-Width|Height!d!d h%- GifFile!*s";
+#endif /* SYSV */
+
+static int
+    InterlacedOffset[] = { 0, 4, 2, 1 }, /* The way Interlaced image should. */
+    InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+
+static void RotateGifImage(GifRowType *ScreenBuffer, GifFileType *SrcGifFile,
+                          int Angle, ColorMapObject *ColorMap,
+                          int DstWidth, int DstHeight);
+static void RotateGifLine(GifRowType *ScreenBuffer, int BackGroundColor,
+                         int SrcWidth, int SrcHeight,
+                         int Angle, GifRowType DstLine,
+                         int DstWidth, int DstHeight, int y);
+static void QuitGifError(GifFileType *DstGifFile);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Size, Error, NumFiles, Col, Row, Count, ExtCode,
+       DstWidth, DstHeight, Width, Height,
+       ImageNum = 0,
+       DstSizeFlag = FALSE,
+       AngleFlag = FALSE,
+       Angle = 0,
+       HelpFlag = FALSE;
+    char **FileName = NULL;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    GifFileType *GifFile;
+    GifRowType *ScreenBuffer;
+    ColorMapObject *ColorMap = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &AngleFlag, &Angle, &GifQuietPrint,
+               &DstSizeFlag, &DstWidth, &DstHeight, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Allocate the screen as vector of column of rows. We cannt allocate    */
+    /* the all screen at once, as this broken minded CPU can allocate up to  */
+    /* 64k at a time and our image can be bigger than that:                 */
+    /* Note this screen is device independent - its the screen as defined by */
+    /* the GIF file parameters itself.                                      */
+    if ((ScreenBuffer = (GifRowType *)
+       malloc(GifFile->SHeight * sizeof(GifRowType *))) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    Size = GifFile->SWidth * sizeof(GifPixelType);/* Size in bytes one row.*/
+    if ((ScreenBuffer[0] = (GifRowType) malloc(Size)) == NULL) /* First row. */
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < GifFile->SWidth; i++)  /* Set its color to BackGround. */
+       ScreenBuffer[0][i] = GifFile->SBackGroundColor;
+    for (i = 1; i < GifFile->SHeight; i++) {
+       /* Allocate the other rows, and set their color to background too: */
+       if ((ScreenBuffer[i] = (GifRowType) malloc(Size)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       memcpy(ScreenBuffer[i], ScreenBuffer[0], Size);
+    }
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               Row = GifFile->Image.Top; /* Image Position relative to Screen. */
+               Col = GifFile->Image.Left;
+               Width = GifFile->Image.Width;
+               Height = GifFile->Image.Height;
+               GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
+               if (GifFile->Image.Left + GifFile->Image.Width > GifFile->SWidth ||
+                  GifFile->Image.Top + GifFile->Image.Height > GifFile->SHeight) {
+                   fprintf(stderr, "Image %d is not confined to screen dimension, aborted.\n",ImageNum);
+                   exit(EXIT_FAILURE);
+               }
+               if (GifFile->Image.Interlace) {
+                   /* Need to perform 4 passes on the images: */
+                   for (Count = i = 0; i < 4; i++)
+                       for (j = Row + InterlacedOffset[i]; j < Row + Height;
+                                                j += InterlacedJumps[i]) {
+                           GifQprintf("\b\b\b\b%-4d", Count++);
+                           if (DGifGetLine(GifFile, &ScreenBuffer[j][Col],
+                               Width) == GIF_ERROR) {
+                               PrintGifError();
+                               exit(EXIT_FAILURE);
+                           }
+                       }
+               }
+               else {
+                   for (i = 0; i < Height; i++) {
+                       GifQprintf("\b\b\b\b%-4d", i);
+                       if (DGifGetLine(GifFile, &ScreenBuffer[Row++][Col],
+                               Width) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    ColorMap = (GifFile->Image.ColorMap ? GifFile->Image.ColorMap :
+                                      GifFile->SColorMap);
+
+    if (!DstSizeFlag) {
+       DstWidth = GifFile->SWidth;
+       DstHeight = GifFile->SHeight;
+    }
+
+    /* Perform the actual rotation and dump the image: */
+    RotateGifImage(ScreenBuffer, GifFile, Angle, ColorMap,
+                  DstWidth, DstHeight);
+
+    return 0;
+}
+
+/******************************************************************************
+* Save the GIF resulting image.                                                      *
+******************************************************************************/
+static void RotateGifImage(GifRowType *ScreenBuffer, GifFileType *SrcGifFile,
+                          int Angle, ColorMapObject *ColorMap,
+                          int DstWidth, int DstHeight)
+{
+    int i,
+       LineSize = DstWidth * sizeof(GifPixelType);
+    GifFileType *DstGifFile;
+    GifRowType LineBuffer;
+
+    if ((LineBuffer = (GifRowType) malloc(LineSize)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    /* Open stdout for the output file: */
+    if ((DstGifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(DstGifFile);
+
+    if (EGifPutScreenDesc(DstGifFile, DstWidth, DstHeight,
+                         ColorMap->BitsPerPixel, 0, ColorMap) == GIF_ERROR ||
+       EGifPutImageDesc(DstGifFile, 0, 0, DstWidth, DstHeight,
+                        FALSE, NULL) == GIF_ERROR)
+       QuitGifError(DstGifFile);
+
+    for (i = 0; i < DstHeight; i++) {
+       RotateGifLine(ScreenBuffer, SrcGifFile->SBackGroundColor,
+                     SrcGifFile->SWidth, SrcGifFile->SHeight,
+                     Angle, LineBuffer, DstWidth, DstHeight, i);
+       if (EGifPutLine(DstGifFile, LineBuffer, DstWidth) == GIF_ERROR)
+           QuitGifError(DstGifFile);
+       GifQprintf("\b\b\b\b%-4d", DstHeight - i - 1);
+    }
+
+    if (EGifCloseFile(DstGifFile) == GIF_ERROR)
+       QuitGifError(DstGifFile);
+}
+
+
+/******************************************************************************
+* Save the GIF resulting image.                                                      *
+******************************************************************************/
+static void RotateGifLine(GifRowType *ScreenBuffer, int BackGroundColor,
+                         int SrcWidth, int SrcHeight,
+                         int Angle, GifRowType DstLine,
+                         int DstWidth, int DstHeight, int y)
+{
+    int x,
+       TransSrcX = SrcWidth / 2,
+       TransSrcY = SrcHeight / 2,
+       TransDstX = DstWidth / 2,
+       TransDstY = DstHeight / 2;
+    double SinAngle = sin(Angle * M_PI / 180.0),
+          CosAngle = cos(Angle * M_PI / 180.0);
+
+    for (x = 0; x < DstWidth; x++)
+    {
+       int xc = x - TransDstX,
+           yc = y - TransDstY,
+           SrcX = xc * CosAngle - yc * SinAngle + TransSrcX,
+           SrcY = xc * SinAngle + yc * CosAngle + TransSrcY;
+
+       if (SrcX < 0 || SrcX >= SrcWidth ||
+           SrcY < 0 || SrcY >= SrcHeight)
+       {
+           /* Out of the source image domain - set it to background color. */
+           *DstLine++ = BackGroundColor;
+       }
+       else
+           *DstLine++ = ScreenBuffer[SrcY][SrcX];
+    }
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *DstGifFile)
+{
+    PrintGifError();
+    if (DstGifFile != NULL) EGifCloseFile(DstGifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifrsize.c b/util/gifrsize.c
new file mode 100644 (file)
index 0000000..69ca6e0
--- /dev/null
@@ -0,0 +1,315 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to resize GIF by given factors horizontally and vertically.       *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -S x y : scale into size as specified by x and y.                         *
+* -s r : resize both x & y direction by factor r.                           *
+* -x r : resize the x direction (horizontally) by factor r.                 *
+* -y r : resize the y direction (vertically) by factor r.                   *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 4 Jul 89 - Version 1.0 by Gershon Elber.                                  *
+* 22 Dec 89 - Fix minor bag in discarding last line of input (Version 1.1).  *
+* 3 Aug 91 - make it scale by an arbitrary size value.                      *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifRSize"
+
+#define MAX_SCALE      16.0                      /* Maximum scaling factor. */
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifRSize q%- S%-X|Y!d!d s%-Scale!F x%-XScale!F y%-YScale!F h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- S%-X|Y!d!d s%-Scale!F x%-XScale!F y%-YScale!F h%- GifFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static GifPixelType
+    BackGroundColor = 0;
+static double
+    XScale = 0.5,
+    YScale = 0.5;
+static int
+    XSize = 0,
+    YSize = 0;
+
+static void ResizeLine(GifRowType LineIn, GifRowType LineOut,
+                     int InLineLen, int OutLineLen);
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, iy, last_iy, l, t, w, h, Error, NumFiles, ExtCode,
+       ImageNum = 0,
+       SizeFlag = FALSE,
+       ScaleFlag = FALSE,
+       XScaleFlag = FALSE,
+       YScaleFlag = FALSE,
+       HelpFlag = FALSE;
+    double Scale, y;
+    GifRecordType RecordType;
+    char s[80];
+    GifByteType *Extension;
+    GifRowType LineIn, LineOut;
+    char **FileName = NULL;
+    GifFileType *GifFileIn = NULL, *GifFileOut = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &SizeFlag, &XSize, &YSize, &ScaleFlag, &Scale,
+               &XScaleFlag, &XScale, &YScaleFlag, &YScale,
+               &HelpFlag, &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* If specific direction was set, set other direction to 1: */
+    if (!XScaleFlag && YScaleFlag) XScale = 1.0;
+    if (!YScaleFlag && XScaleFlag) YScale = 1.0;
+
+    /* If the specific direction was not set, but global one did use it: */
+    if (!XScaleFlag && ScaleFlag) XScale = Scale;
+    if (!YScaleFlag && ScaleFlag) YScale = Scale;
+
+    if (XScale > MAX_SCALE) {
+       sprintf(s, "XScale too big, maximum scale selected instead (%f).",
+                                                               MAX_SCALE);
+       GIF_MESSAGE(s);
+       XScale = MAX_SCALE;
+    }
+    if (YScale > MAX_SCALE) {
+       sprintf(s, "YScale too big, maximum scale selected instead (%f).",
+                                                               MAX_SCALE);
+       GIF_MESSAGE(s);
+       YScale = MAX_SCALE;
+    }
+
+    if (NumFiles == 1) {
+       if ((GifFileIn = DGifOpenFileName(*FileName)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    else {
+       /* Use the stdin instead: */
+       if ((GifFileIn = DGifOpenFileHandle(0)) == NULL)
+           QuitGifError(GifFileIn, GifFileOut);
+    }
+    BackGroundColor = GifFileIn->SBackGroundColor;
+
+    /* If size was specified, it is used to derive the scale: */
+    if (SizeFlag) {
+       XScale = XSize / ((double) GifFileIn->SWidth);
+       YScale = YSize / ((double) GifFileIn->SHeight);
+    }
+    else
+    {
+       XSize = (int) (GifFileIn->SWidth * XScale + 0.5);
+       YSize = (int) (GifFileIn->SHeight * YScale + 0.5);
+    }
+
+    /* As at this time we know the Screen size of the input gif file, and as */
+    /* all image(s) in file must be less/equal to it, we can allocate the    */
+    /* scan lines for the input file, and output file. The number of lines   */
+    /* to allocate for each is set by ScaleDown & XScale & YScale:          */
+    LineOut = (GifRowType) malloc(XSize * sizeof(GifPixelType));
+    LineIn = (GifRowType) malloc(GifFileIn->SWidth * sizeof(GifPixelType));
+
+    /* Open stdout for the output file: */
+    if ((GifFileOut = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* And dump out its new scaled screen information: */
+    if (EGifPutScreenDesc(GifFileOut, XSize, YSize,
+       GifFileIn->SColorResolution, GifFileIn->SBackGroundColor,
+       GifFileIn->SColorMap) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    /* Scan the content of the GIF file and load the image(s) in: */
+    do {
+       if (DGifGetRecordType(GifFileIn, &RecordType) == GIF_ERROR)
+           QuitGifError(GifFileIn, GifFileOut);
+
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFileIn) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               /* Put the image descriptor to out file: */
+               l = (int) (GifFileIn->Image.Left * XScale + 0.5);
+               w = (int) (GifFileIn->Image.Width * XScale + 0.5);
+               t = (int) (GifFileIn->Image.Top * YScale + 0.5);
+               h = (int) (GifFileIn->Image.Height * YScale + 0.5);
+               if (l < 0) l = 0;
+               if (t < 0) t = 0;
+               if (l + w > XSize) w = XSize - l;
+               if (t + h > YSize) h = YSize - t;
+
+               if (EGifPutImageDesc(GifFileOut, l, t, w, h,
+                   GifFileIn->Image.Interlace,
+                   GifFileIn->Image.ColorMap) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               if (GifFileIn->Image.Interlace) {
+                   GIF_EXIT("Cannt resize interlaced images - use GifInter first.");
+               }
+               else {
+                   GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+                       PROGRAM_NAME, ++ImageNum,
+                       GifFileOut->Image.Left, GifFileOut->Image.Top,
+                       GifFileOut->Image.Width, GifFileOut->Image.Height);
+
+                   for (i = GifFileIn->Image.Height, y = 0.0, last_iy = -1;
+                        i-- > 0;
+                        y += YScale) {
+                       if (DGifGetLine(GifFileIn, LineIn,
+                                       GifFileIn->Image.Width) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+
+                       iy = (int) y;
+                       if (last_iy < iy && last_iy < YSize) {
+                           ResizeLine(LineIn, LineOut,
+                                      GifFileIn->Image.Width, GifFileOut->Image.Width);
+
+                           for (;
+                                last_iy < iy && last_iy < GifFileOut->Image.Height - 1;
+                                last_iy++) {
+                               GifQprintf("\b\b\b\b%-4d", last_iy + 1);
+                               if (EGifPutLine(GifFileOut, LineOut,
+                                               GifFileOut->Image.Width) ==
+                                                                   GIF_ERROR)
+                                   QuitGifError(GifFileIn, GifFileOut);
+                           }
+                       }
+                   }
+
+                   /* If scale is not dividable - dump last lines: */
+                   while (++last_iy < GifFileOut->Image.Height) {
+                       GifQprintf("\b\b\b\b%-4d", last_iy);
+                       if (EGifPutLine(GifFileOut, LineOut,
+                                       GifFileOut->Image.Width) == GIF_ERROR)
+                           QuitGifError(GifFileIn, GifFileOut);
+                   }
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               /* Skip any extension blocks in file: */
+               if (DGifGetExtension(GifFileIn, &ExtCode, &Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+               if (EGifPutExtension(GifFileOut, ExtCode, Extension[0],
+                                                       Extension) == GIF_ERROR)
+                   QuitGifError(GifFileIn, GifFileOut);
+
+               /* No support to more than one extension blocks, so discard: */
+               while (Extension != NULL) {
+                   if (DGifGetExtensionNext(GifFileIn, &Extension) == GIF_ERROR)
+                       QuitGifError(GifFileIn, GifFileOut);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                /* Should be traps by DGifGetRecordType. */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+    if (EGifCloseFile(GifFileOut) == GIF_ERROR)
+       QuitGifError(GifFileIn, GifFileOut);
+
+    free(LineOut);
+    free(LineIn);
+
+    return 0;
+}
+
+/******************************************************************************
+* Line resizing routine - scale given lines as follows:                              *
+* Scale (by pixel duplication/elimination) from InLineLen to OutLineLen.      *
+******************************************************************************/
+static void ResizeLine(GifRowType LineIn, GifRowType LineOut,
+                     int InLineLen, int OutLineLen)
+{
+    int i, ix, last_ix;
+    double x;
+
+    OutLineLen--;
+
+    for (i = InLineLen, x = 0.0, last_ix = -1;
+        i-- > 0;
+        x += XScale, LineIn++)
+    {
+       ix = (int) x;
+       for (; last_ix < ix && last_ix < OutLineLen; last_ix++)
+           *LineOut++ = *LineIn;
+    }
+
+    /* Make sure the line is complete. */
+    for (LineIn--; last_ix < OutLineLen; last_ix++)
+       *LineOut++ = *LineIn;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/gifspnge.c b/util/gifspnge.c
new file mode 100644 (file)
index 0000000..0d30444
--- /dev/null
@@ -0,0 +1,91 @@
+/*
+ * Skeleton file for generic GIF `sponge' program --- slurp a GIF into core,
+ * operate on it, spew it out again.  Most of the junk above `int main' isn't
+ * needed for the skeleton, but is likely to be for what you'll do with it.
+ *
+ * If you compile this, it will turn into an expensive GIF copying routine;
+ * stdin to stdout with no changes and minimal validation.  Well, it's a
+ * decent test of DGifSlurp() and EGifSpew(), anyway.
+ *
+ * Note: due to the vicissitudes of Lempel-Ziv compression, the output of this
+ * copier may not be bitwise identical to its input.  This can happen if you
+ * copy an image from a much more (or much *less*) memory-limited system; your
+ * compression may use more (or fewer) bits.  The uncompressed rasters should,
+ * however, be identical (you can check this with icon2gif -d).
+ *
+ *                                     Eric S. Raymond
+ *                                     esr@snark.thyrsus.com
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <graphics.h>
+#include <io.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "getarg.h"
+#include "gif_lib.h"
+
+#define PROGRAM_NAME   "gifspnge"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+int main(int argc, char **argv)
+{
+    int        i;
+    GifFileType *GifFileIn, *GifFileOut = (GifFileType *)NULL;
+
+    if ((GifFileIn = DGifOpenFileHandle(0)) == NULL
+       || DGifSlurp(GifFileIn) == GIF_ERROR
+       || ((GifFileOut = EGifOpenFileHandle(1)) == (GifFileType *)NULL))
+    {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    /*
+     * Your operations on in-core structures go here.  
+     * This code just copies the header and each image from the incoming file.
+     */
+    GifFileOut->SWidth = GifFileIn->SWidth;
+    GifFileOut->SHeight = GifFileIn->SHeight;
+    GifFileOut->SColorResolution = GifFileIn->SColorResolution;
+    GifFileOut->SBackGroundColor = GifFileIn->SBackGroundColor;
+    GifFileOut->SColorMap = MakeMapObject(
+                                GifFileIn->SColorMap->ColorCount,
+                                GifFileIn->SColorMap->Colors);
+
+    for (i = 0; i < GifFileIn->ImageCount; i++)
+       (void) MakeSavedImage(GifFileOut, &GifFileIn->SavedImages[i]);
+
+    /*
+     * Note: don't do DGifCloseFile early, as this will
+     * deallocate all the memory containing the GIF data!
+     *
+     * Further note: EGifSpew() doesn't try to validity-check any of this
+     * data; it's *your* responsibility to keep your changes consistent.
+     * Caveat hacker!
+     */
+    if (EGifSpew(GifFileOut) == GIF_ERROR)
+       PrintGifError();
+    else if (DGifCloseFile(GifFileIn) == GIF_ERROR)
+       PrintGifError();
+
+    return 0;
+}
+
+/* gifspnge.c ends here */
diff --git a/util/giftext.c b/util/giftext.c
new file mode 100644 (file)
index 0000000..07afff1
--- /dev/null
@@ -0,0 +1,486 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jun. 1989   *
+******************************************************************************
+* Program to dump GIF file content as TEXT information                      *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -c : include the color maps as well.                                      *
+* -e : include encoded information packed as bytes as well.                 *
+* -z : include encoded information (12bits) codes as result from the zl alg. *
+* -p : dump pixel information instead of encoded information.               *
+* -r : same as -p but dump one pixel as one byte in binary form with no      *
+*      other information. This will create a file of size Width by Height.   *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 28 Jun 89 - Version 1.0 by Gershon Elber.                                 *
+* 21 Dec 89 - Fix segmentation fault problem in PrintCodeBlock (Version 1.1) *
+* 25 Dec 89 - Add the -r flag for raw output.                                *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#include <conio.h>
+#include <io.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifText"
+
+#define MAKE_PRINTABLE(c)  (isprint(c) ? (c) : ' ')
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifText q%- c%- e%- z%- p%- r%- h%- GifFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- c%- e%- z%- p%- r%- h%- GifFile!*s";
+#endif /* SYSV */
+
+static void PrintCodeBlock(GifFileType *GifFile, GifByteType *CodeBlock, int Reset);
+static void PrintPixelBlock(GifByteType *PixelBlock, int Len, int Reset);
+static void PrintExtBlock(GifByteType *Extension, int Reset);
+static void PrintLZCodes(GifFileType *GifFile);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int i, j, ExtCode, CodeSize, Error, NumFiles, Len,
+       ColorMapFlag = FALSE, EncodedFlag = FALSE, LZCodesFlag = FALSE,
+       PixelFlag = FALSE, HelpFlag = FALSE, RawFlag = FALSE, ImageNum = 1;
+    char *GifFileName, **FileName = NULL;
+    GifPixelType *Line;
+    GifRecordType RecordType;
+    GifByteType *CodeBlock, *Extension;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &ColorMapFlag, &EncodedFlag,
+               &LZCodesFlag, &PixelFlag, &RawFlag, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+       (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (NumFiles == 1) {
+       GifFileName = *FileName;
+       if ((GifFile = DGifOpenFileName(*FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use the stdin instead: */
+       GifFileName = "Stdin";
+       if ((GifFile = DGifOpenFileHandle(0)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    /* Because we write binary data - make sure no text will be written. */
+    if (RawFlag) {
+       ColorMapFlag = EncodedFlag = LZCodesFlag = PixelFlag = FALSE;
+#ifdef __MSDOS__
+       setmode(1, O_BINARY);             /* Make sure it is in binary mode. */
+#endif /* __MSDOS__ */
+    }
+    else {
+       printf("\n%s:\n\n\tScreen Size - Width = %d, Height = %d.\n",
+              GifFileName, GifFile->SWidth, GifFile->SHeight);
+       printf("\tColorResolution = %d, BitsPerPixel = %d, BackGround = %d.\n",
+              GifFile->SColorResolution,
+              GifFile->SColorMap ? GifFile->SColorMap->BitsPerPixel : 0,
+              GifFile->SBackGroundColor);
+       if (GifFile->SColorMap)
+           printf("\tHas Global Color Map.\n\n");
+       else
+           printf("\tNo Global Color Map.\n\n");
+       if (ColorMapFlag && GifFile->SColorMap) {
+           printf("\tGlobal Color Map:\n");
+           Len = GifFile->SColorMap->ColorCount;
+           for (i = 0; i < Len; i+=4) {
+               for (j = 0; j < 4 && j < Len; j++) {
+                   printf("%3d: %02xh %02xh %02xh   ", i + j,
+                          GifFile->SColorMap->Colors[i + j].Red,
+                          GifFile->SColorMap->Colors[i + j].Green,
+                          GifFile->SColorMap->Colors[i + j].Blue);
+               }
+               printf("\n");
+           }
+       }
+    }
+
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+           case IMAGE_DESC_RECORD_TYPE:
+               if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               if (!RawFlag) {
+                   printf("\nImage #%d:\n\n\tImage Size - Left = %d, Top = %d, Width = %d, Height = %d.\n",
+                          ImageNum++, GifFile->Image.Left, GifFile->Image.Top,
+                          GifFile->Image.Width, GifFile->Image.Height);
+                   printf("\tImage is %s",
+                          GifFile->Image.Interlace ? "Interlaced" :
+                                                   "Non Interlaced");
+                   if (GifFile->Image.ColorMap != NULL)
+                       printf(", BitsPerPixel = %d.\n",
+                               GifFile->Image.ColorMap->BitsPerPixel);
+                   else
+                       printf(".\n");
+                   if (GifFile->Image.ColorMap)
+                       printf("\tImage Has Color Map.\n");
+                   else
+                       printf("\tNo Image Color Map.\n");
+                   if (ColorMapFlag && GifFile->Image.ColorMap) {
+                       Len = 1 << GifFile->Image.ColorMap->BitsPerPixel;
+                       for (i = 0; i < Len; i+=4) {
+                           for (j = 0; j < 4 && j < Len; j++) {
+                               printf("%3d: %02xh %02xh %02xh   ", i + j,
+                                      GifFile->Image.ColorMap->Colors[i + j].Red,
+                                      GifFile->Image.ColorMap->Colors[i + j].Green,
+                                      GifFile->Image.ColorMap->Colors[i + j].Blue);
+                           }
+                           printf("\n");
+                       }
+                   }
+               }
+
+               if (EncodedFlag) {
+                   if (DGifGetCode(GifFile, &CodeSize, &CodeBlock) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+                   printf("\nImage LZ compressed Codes (Code Size = %d):\n",
+                          CodeSize);
+                   PrintCodeBlock(GifFile, CodeBlock, TRUE);
+                   while (CodeBlock != NULL) {
+                       if (DGifGetCodeNext(GifFile, &CodeBlock) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                       PrintCodeBlock(GifFile, CodeBlock, FALSE);
+                   }
+               }
+               else if (LZCodesFlag) {
+                   PrintLZCodes(GifFile);
+               }
+               else if (PixelFlag) {
+                   Line = (GifPixelType *) malloc(GifFile->Image.Width *
+                                               sizeof(GifPixelType));
+                   for (i = 0; i < GifFile->Image.Height; i++) {
+                       if (DGifGetLine(GifFile, Line, GifFile->Image.Width)
+                           == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                       PrintPixelBlock(Line, GifFile->Image.Width, i == 0);
+                   }
+                   PrintPixelBlock(NULL, GifFile->Image.Width, FALSE);
+                   free((char *) Line);
+               }
+               else if (RawFlag) {
+                   Line = (GifPixelType *) malloc(GifFile->Image.Width *
+                                               sizeof(GifPixelType));
+                   for (i = 0; i < GifFile->Image.Height; i++) {
+                       if (DGifGetLine(GifFile, Line, GifFile->Image.Width)
+                           == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                       fwrite(Line, 1, GifFile->Image.Width, stdout);
+                   }
+                   free((char *) Line);
+               }
+               else {
+                   /* Skip the image: */
+                   if (DGifGetCode(GifFile, &CodeSize, &CodeBlock) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+                   while (CodeBlock != NULL) {
+                       if (DGifGetCodeNext(GifFile, &CodeBlock) == GIF_ERROR) {
+                           PrintGifError();
+                           exit(EXIT_FAILURE);
+                       }
+                   }
+
+               }
+               break;
+           case EXTENSION_RECORD_TYPE:
+               if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               if (!RawFlag) {
+                   putchar('\n');
+                   switch (ExtCode)
+                   {
+                   case COMMENT_EXT_FUNC_CODE:
+                       printf("GIF89 comment");
+                       break;
+                   case GRAPHICS_EXT_FUNC_CODE:
+                       printf("GIF89 graphics control");
+                       break;
+                   case PLAINTEXT_EXT_FUNC_CODE:
+                       printf("GIF89 plaintext");
+                       break;
+                   case APPLICATION_EXT_FUNC_CODE:
+                       printf("GIF89 application block");
+                       break;
+                   default:
+                       printf("Extension record of unknown type");
+                       break;
+                   }
+                   printf(" (Ext Code = %d [%c]):\n",
+                          ExtCode, MAKE_PRINTABLE(ExtCode));
+                   PrintExtBlock(Extension, TRUE);
+               }
+               for (;;) {
+                   if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                       PrintGifError();
+                       exit(EXIT_FAILURE);
+                   }
+                   if (Extension == NULL)
+                       break;
+                   PrintExtBlock(Extension, FALSE);
+               }
+               break;
+           case TERMINATE_RECORD_TYPE:
+               break;
+           default:                 /* Should be traps by DGifGetRecordType */
+               break;
+       }
+    }
+    while (RecordType != TERMINATE_RECORD_TYPE);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+
+    if (!RawFlag) printf("\nGif file terminated normally.\n");
+
+    return 0;
+}
+
+/******************************************************************************
+* Print the given CodeBlock - a string in pascal notation (size in first      *
+* place). Save local information so printing can be performed continuously,   *
+* or reset to start state if Reset. If CodeBlock is NULL, output is flushed   *
+******************************************************************************/
+static void PrintCodeBlock(GifFileType *GifFile, GifByteType *CodeBlock, int Reset)
+{
+    static int CrntPlace = 0, Print = TRUE;
+    static long CodeCount = 0;
+    int i, Percent, Len;
+    long NumBytes;
+
+    if (Reset || CodeBlock == NULL) {
+       if (CodeBlock == NULL) {
+           if (CrntPlace > 0) {
+               if (Print) printf("\n");
+               CodeCount += CrntPlace - 16;
+           }
+           if (GifFile->Image.ColorMap)
+               NumBytes = ((((long) GifFile->Image.Width) * GifFile->Image.Height)
+                               * GifFile->Image.ColorMap->BitsPerPixel) / 8;
+           else
+               NumBytes = ((((long) GifFile->Image.Width) * GifFile->Image.Height)
+                               * GifFile->SColorMap->BitsPerPixel) / 8;
+           Percent = 100 * CodeCount / NumBytes;
+           printf("\nCompression ratio: %ld/%ld (%d%%).\n",
+                       CodeCount, NumBytes, Percent);
+           return;
+       }
+       CrntPlace = 0;
+       CodeCount = 0;
+       Print = TRUE;
+    }
+
+    Len = CodeBlock[0];
+    for (i = 1; i <= Len; i++) {
+       if (CrntPlace == 0) {
+           if (Print) printf("\n%05lxh:  ", CodeCount);
+           CodeCount += 16;
+       }
+#ifdef __MSDOS__
+       if (kbhit() && ((c = getch()) == 'q' || c == 'Q')) Print = FALSE;
+#endif /* __MSDOS__ */
+       if (Print) printf(" %02xh", CodeBlock[i]);
+       if (++CrntPlace >= 16) CrntPlace = 0;
+    }
+}
+
+/******************************************************************************
+* Print the given Extension - a string in pascal notation (size in first      *
+* place). Save local information so printing can be performed continuously,   *
+* or reset to start state if Reset. If Extension is NULL, output is flushed   *
+******************************************************************************/
+static void PrintExtBlock(GifByteType *Extension, int Reset)
+{
+    static int CrntPlace = 0, Print = TRUE;
+    static long ExtCount = 0;
+    static char HexForm[49], AsciiForm[17];
+    int i, Len;
+
+    if (Reset || Extension == NULL) {
+       if (Extension == NULL) {
+           if (CrntPlace > 0) {
+               HexForm[CrntPlace * 3] = 0;
+               AsciiForm[CrntPlace] = 0;
+               if (Print) printf("\n%05lx: %-49s  %-17s\n",
+                               ExtCount, HexForm, AsciiForm);
+               return;
+           }
+           else if (Print)
+               printf("\n");
+       }
+       CrntPlace = 0;
+       ExtCount = 0;
+       Print = TRUE;
+    }
+
+    if (!Print) return;
+
+    Len = Extension[0];
+    for (i = 1; i <= Len; i++) {
+       sprintf(&HexForm[CrntPlace * 3], " %02x", Extension[i]);
+       sprintf(&AsciiForm[CrntPlace], "%c", MAKE_PRINTABLE(Extension[i]));
+#ifdef __MSDOS__
+       if (kbhit() && ((c = getch()) == 'q' || c == 'Q')) Print = FALSE;
+#endif /* __MSDOS__ */
+       if (++CrntPlace == 16) {
+           HexForm[CrntPlace * 3] = 0;
+           AsciiForm[CrntPlace] = 0;
+           if (Print) printf("\n%05lx: %-49s  %-17s",
+                               ExtCount, HexForm, AsciiForm);
+           ExtCount += 16;
+           CrntPlace = 0;
+       }
+    }
+}
+
+/******************************************************************************
+* Print the given PixelBlock of length Len.                                  *
+* Save local information so printing can be performed continuously,           *
+* or reset to start state if Reset. If PixelBlock is NULL, output is flushed  *
+******************************************************************************/
+static void PrintPixelBlock(GifByteType *PixelBlock, int Len, int Reset)
+{
+    static int CrntPlace = 0, Print = TRUE;
+    static long ExtCount = 0;
+    static char HexForm[49], AsciiForm[17];
+    int i;
+
+    if (Reset || PixelBlock == NULL) {
+       if (PixelBlock == NULL) {
+           if (CrntPlace > 0) {
+               HexForm[CrntPlace * 3] = 0;
+               AsciiForm[CrntPlace] = 0;
+               if (Print) printf("\n%05lx: %-49s  %-17s\n",
+                               ExtCount, HexForm, AsciiForm);
+           }
+           else if (Print)
+               printf("\n");
+       }
+       CrntPlace = 0;
+       ExtCount = 0;
+       Print = TRUE;
+       if (PixelBlock == NULL) return;
+    }
+
+    if (!Print) return;
+
+    for (i = 0; i < Len; i++) {
+       sprintf(&HexForm[CrntPlace * 3], " %02x", PixelBlock[i]);
+       sprintf(&AsciiForm[CrntPlace], "%c", MAKE_PRINTABLE(PixelBlock[i]));
+#ifdef __MSDOS__
+       if (kbhit() && ((c = getch()) == 'q' || c == 'Q')) Print = FALSE;
+#endif /* __MSDOS__ */
+       if (++CrntPlace == 16) {
+           HexForm[CrntPlace * 3] = 0;
+           AsciiForm[CrntPlace] = 0;
+           if (Print) printf("\n%05lx: %-49s  %-17s",
+                               ExtCount, HexForm, AsciiForm);
+           ExtCount += 16;
+           CrntPlace = 0;
+       }
+    }
+}
+
+/******************************************************************************
+* Print the image as LZ codes (each 12bits), until EOF marker is reached.     *
+******************************************************************************/
+static void PrintLZCodes(GifFileType *GifFile)
+{
+    int Code, Print = TRUE, CrntPlace = 0;
+    long CodeCount = 0;
+
+    do {
+       if (Print && CrntPlace == 0) printf("\n%05lx:", CodeCount);
+       if (DGifGetLZCodes(GifFile, &Code) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       if (Print && Code >= 0)
+           printf(" %03x", Code);            /* EOF Code is returned as -1. */
+       CodeCount++;
+       if (++CrntPlace >= 16) CrntPlace = 0;
+#ifdef __MSDOS__
+       if (kbhit() && ((c = getch()) == 'q' || c == 'Q')) Print = FALSE;
+#endif /* __MSDOS__ */
+    }
+    while (Code >= 0);
+}
diff --git a/util/gifwedge.c b/util/gifwedge.c
new file mode 100644 (file)
index 0000000..c42c5fe
--- /dev/null
@@ -0,0 +1,176 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to create a test image of White and Red/Green/Blue levels for      *
+* test purposes. The Primary (RGB) and Secondary (YCM) are also displayed.   *
+* background.                                                               *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -s Width Height : set image size.                                         *
+* -l levels : number of color levels.                                       *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 4 Jan 90 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "GifWedge"
+
+#define DEFAULT_WIDTH  640
+#define DEFAULT_HEIGHT 350
+
+#define DEFAULT_NUM_LEVELS     16     /* Number of colors to gen the image. */
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "GifWedge q%- l%-#Lvls!d s%-Width|Height!d!d h%-";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- l%-#Lvls!d s%-Width|Height!d!d h%-";
+#endif /* SYSV */
+
+static int
+    NumLevels = DEFAULT_NUM_LEVELS,
+    ImageWidth = DEFAULT_WIDTH,
+    ImageHeight = DEFAULT_HEIGHT;
+
+static void QuitGifError(GifFileType *GifFile);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, l, c, Error, LevelStep, LogNumLevels,
+       Count = 0, LevelsFlag = FALSE, SizeFlag = FALSE, HelpFlag = FALSE;
+    GifRowType Line;
+    ColorMapObject *ColorMap;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &LevelsFlag, &NumLevels,
+               &SizeFlag, &ImageWidth, &ImageHeight,
+               &HelpFlag)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    /* Make sure the number of levels is power of 2 (up to 32 levels.). */
+    for (i = 1; i < 6; i++) if (NumLevels == (1 << i)) break;
+    if (i == 6) GIF_EXIT("#Lvls (-l option) is not power of 2 up to 32.");
+    LogNumLevels = i + 3;                     /* Multiple by 8 (see below). */
+    LevelStep = 256 / NumLevels;
+
+    /* Make sure the image dimension is a multiple of NumLevels horizontally */
+    /* and 7 (White, Red, Green, Blue and Yellow Cyan Magenta) vertically.   */
+    ImageWidth = (ImageWidth / NumLevels) * NumLevels;
+    ImageHeight = (ImageHeight / 7) * 7;
+
+    /* Open stdout for the output file: */
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFile);
+
+    /* Dump out screen description with given size and generated color map:  */
+    /* The color map has 7 NumLevels colors for White, Red, Green and then   */
+    /* The secondary colors Yellow Cyan and magenta.                        */
+    if ((ColorMap = MakeMapObject(8 * NumLevels, NULL)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < 8; i++)                               /* Set color map. */
+       for (j = 0; j < NumLevels; j++) {
+           l = LevelStep * j;
+           c = i * NumLevels + j;
+           ColorMap->Colors[c].Red = (i == 0 || i == 1 || i == 4 || i == 6) * l;
+           ColorMap->Colors[c].Green = (i == 0 || i == 2 || i == 4 || i == 5) * l;
+           ColorMap->Colors[c].Blue = (i == 0 || i == 3 || i == 5 || i == 6) * l;
+       }
+
+    if (EGifPutScreenDesc(GifFile,
+       ImageWidth, ImageHeight, LogNumLevels, 0, ColorMap)
+       == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    /* Dump out the image descriptor: */
+    if (EGifPutImageDesc(GifFile,
+       0, 0, ImageWidth, ImageHeight, FALSE, NULL) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
+                   GifFile->Image.Width, GifFile->Image.Height);
+
+    /* Allocate one scan line to be used for all image.                             */
+    if ((Line = (GifRowType) malloc(sizeof(GifPixelType) * ImageWidth)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    /* Dump the pixels: */
+    for (c = 0; c < 7; c++) {
+       for (i = 0, l = 0; i < NumLevels; i++)
+           for (j = 0; j < ImageWidth / NumLevels; j++)
+               Line[l++] = i + NumLevels * c;
+       for (i = 0; i < ImageHeight / 7; i++) {
+           if (EGifPutLine(GifFile, Line, ImageWidth) == GIF_ERROR)
+               QuitGifError(GifFile);
+           GifQprintf("\b\b\b\b%-4d", Count++);
+       }
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFile)
+{
+    PrintGifError();
+    if (GifFile != NULL) DGifCloseFile(GifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/icon2gif.c b/util/icon2gif.c
new file mode 100644 (file)
index 0000000..e98e14f
--- /dev/null
@@ -0,0 +1,770 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jun. 1989   *
+******************************************************************************
+* Module to convert an editable text representation into a GIF file.         *
+******************************************************************************
+* History:                                                                  *
+* 15 Sep 92 - Version 1.0 by Eric Raymond.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <stdlib.h>
+#include <graphics.h>
+#include <io.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "icon2gif"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif compiler,\t\tEric S. Raymond\n\
+       (C) Copyright 1992 Eric S. Raymond, all rights reserved.\n";
+static char
+    *CtrlStr = "GifAsm q%- d%- t%-Characters!s h%- GifFile(s)!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Eric Raymond,   "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1992 Eric Raymond.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- d%- t%-Characters!s h%- GifFile(s)!*s";
+#endif /* SYSV */
+
+static char KeyLetters[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\"#$%&'()*+,-./:<=>?@[\\]^_`{|}~";
+#define PRINTABLES     (sizeof(KeyLetters) - 1)
+
+static int HandleGifError(GifFileType *GifFile);
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut);
+#if FALSE
+/* Apparently this is an unimplemented function of the program */
+static int MergeImage(GifFileType *BaseFile,
+                      GifFileType *Inclusion,
+                     SavedImage *NewImage);
+#endif
+static void Icon2Gif(char *FileName, FILE *txtin, int fdout);
+static void Gif2Icon(char *FileName,
+                    int fdin, int fdout,
+                    char NameTable[]);
+static void VisibleDumpBuffer(char *buf, int Len);
+static int EscapeString(char *cp, char *tp);
+
+/******************************************************************************
+* Main Sequence                                                              *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, Error, NumFiles,
+       DisasmFlag = FALSE, HelpFlag = FALSE, TextLineFlag = FALSE;
+    char **FileNames = NULL;
+    char *TextLines[1];
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &DisasmFlag, &TextLineFlag, &TextLines[0],
+               &HelpFlag, &NumFiles, &FileNames)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (!DisasmFlag && NumFiles > 1) {
+       GIF_MESSAGE("Error in command line parsing - one  text input please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (!DisasmFlag && TextLineFlag) {
+       GIF_MESSAGE("Error in command line parsing - -t invalid without -d.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+
+    if (NumFiles == 0)
+    {
+       if (DisasmFlag)
+           Gif2Icon("Stdin", 0, 1, TextLineFlag ? TextLines[0] : KeyLetters);
+       else
+           Icon2Gif("Stdin", stdin, 1);
+    }
+    else
+       for (i = 0; i < NumFiles; i++)
+       {
+           FILE        *fp;
+
+           if ((fp = fopen(FileNames[i], "r")) == (FILE *)NULL)
+           {
+               (void) fprintf(stderr, "Can't open %s\n", FileNames[i]);
+               exit(EXIT_FAILURE);
+           }
+
+           if (DisasmFlag)
+           {
+               printf("#\n# GIF information from %s\n", FileNames[i]);
+               Gif2Icon(FileNames[i], -1, 1, TextLineFlag ? TextLines[0] : KeyLetters);
+           }
+           else
+           {
+               Icon2Gif(FileNames[i], fp, 1);
+           }
+
+           (void) fclose(fp);
+       }
+
+    return 0;
+}
+
+/******************************************************************************
+* Parse image directives                                                     *
+******************************************************************************/
+#define PARSE_ERROR(str)  (void) fprintf(stderr,"%s:%d: %s\n",FileName,LineNum,str);
+
+static void Icon2Gif(char *FileName, FILE *txtin, int fdout)
+{
+    unsigned int       ExtCode, ColorMapSize = 0;
+    GifColorType GlobalColorMap[256], LocalColorMap[256],
+       *ColorMap = GlobalColorMap;
+    char GlobalColorKeys[PRINTABLES], LocalColorKeys[PRINTABLES],
+       *KeyTable = GlobalColorKeys;
+    int red, green, blue;
+
+    char buf[BUFSIZ * 2], InclusionFile[64];
+    GifFileType *GifFileOut;
+    SavedImage *NewImage = NULL;
+    int n, LineNum = 0;
+
+    if ((GifFileOut = EGifOpenFileHandle(fdout)) == NULL) {
+       (void) HandleGifError(GifFileOut);
+    }
+
+    /* OK, interpret directives */
+    while (fgets(buf, sizeof(buf), txtin) != (char *)NULL)
+    {
+       char    *cp;
+
+       ++LineNum;
+
+       /*
+        * Skip lines consisting only of whitespace and comments
+        */
+       for (cp = buf; isspace((int)(*cp)); cp++)
+           continue;
+       if (*cp == '#' || *cp == '\0')
+           continue;
+
+       /*
+        * If there's a trailing comment, nuke it and all preceding whitespace.
+        * But preserve the EOL.
+        */
+       if ((cp = strchr(buf, '#')) && (cp == strrchr(cp, '#')))
+       {
+           while (isspace((int)(*--cp)))
+               continue;
+           *++cp = '\n';
+           *++cp = '\0';
+       }
+
+       /*
+        * Explicit header declarations
+        */
+
+       if (sscanf(buf, "screen width %d\n", &GifFileOut->SWidth) == 1)
+           continue;
+
+       else if (sscanf(buf, "screen height %d\n", &GifFileOut->SHeight) == 1)
+           continue;
+
+       else if (sscanf(buf, "screen colors %d\n", &n) == 1)
+       {
+           int ResBits = BitSize(n);
+
+           if (n > 256 || n < 0 || n != (1 << ResBits))
+           {
+               PARSE_ERROR("Invalid color resolution value.");
+               exit(EXIT_FAILURE);
+           }
+
+           GifFileOut->SColorResolution = ResBits;
+           continue;
+       }
+
+       else if (sscanf(buf,
+                       "screen background %d\n",
+                       &GifFileOut->SBackGroundColor) == 1)
+           continue;
+
+       /*
+        * Color table parsing
+        */
+
+       else if (strcmp(buf, "screen map\n") == 0)
+       {
+           if (GifFileOut->SColorMap != NULL)
+           {
+               PARSE_ERROR("You've already declared a global color map.");
+               exit(EXIT_FAILURE);
+           }
+
+           ColorMapSize = 0;
+           ColorMap = GlobalColorMap;
+           KeyTable = GlobalColorKeys;
+           memset(GlobalColorKeys, '\0', sizeof(GlobalColorKeys));
+       }
+
+       else if (strcmp(buf, "image map\n") == 0)
+       {
+           if (NewImage == NULL)
+           {
+               PARSE_ERROR("No previous image declaration.");
+               exit(EXIT_FAILURE);
+           }
+
+           ColorMapSize = 0;
+           ColorMap = LocalColorMap;
+           KeyTable = LocalColorKeys;
+           memset(LocalColorKeys, '\0', sizeof(LocalColorKeys));
+       }
+
+       else if (sscanf(buf, "  rgb %d %d %d is %c",
+                  &red, &green, &blue, &KeyTable[ColorMapSize]) == 4)
+       {
+           ColorMap[ColorMapSize].Red = red;
+           ColorMap[ColorMapSize].Green = green;
+           ColorMap[ColorMapSize].Blue = blue;
+           ColorMapSize++;
+       }
+
+       else if (strcmp(buf, "end\n") == 0)
+       {
+           ColorMapObject      *NewMap;
+
+
+           NewMap = MakeMapObject(1 << BitSize(ColorMapSize), ColorMap);
+           if (NewMap == (ColorMapObject *)NULL)
+           {
+               PARSE_ERROR("Out of memory while allocating new color map.");
+               exit(EXIT_FAILURE);
+           }
+
+           if (NewImage)
+               NewImage->ImageDesc.ColorMap = NewMap;
+           else
+               GifFileOut->SColorMap = NewMap;
+       }
+
+       /* GIF inclusion */
+       else if (sscanf(buf, "include %s", InclusionFile) == 1)
+       {
+           GifBooleanType      DoTranslation;
+           GifPixelType        Translation[256];
+
+           GifFileType *Inclusion;
+           SavedImage  *NewImage, *CopyFrom;
+
+           if ((Inclusion = DGifOpenFileName(InclusionFile)) == NULL
+               || DGifSlurp(Inclusion) == GIF_ERROR)
+           {
+               PARSE_ERROR("Inclusion read failed.");
+        QuitGifError(Inclusion, GifFileOut);
+           }
+
+           if ((DoTranslation = (GifFileOut->SColorMap!=(ColorMapObject*)NULL)))
+           {
+               ColorMapObject  *UnionMap;
+
+               UnionMap = UnionColorMap(GifFileOut->SColorMap,
+                                        Inclusion->SColorMap, Translation);
+
+               if (UnionMap == NULL)
+               {
+                   PARSE_ERROR("Inclusion failed --- global map conflict.");
+            QuitGifError(Inclusion, GifFileOut);
+               }
+
+               FreeMapObject(GifFileOut->SColorMap);
+               GifFileOut->SColorMap = UnionMap;
+           }
+
+           for (CopyFrom = Inclusion->SavedImages;
+                CopyFrom < Inclusion->SavedImages + Inclusion->ImageCount;
+                CopyFrom++)
+           {
+               if ((NewImage = MakeSavedImage(GifFileOut, CopyFrom)) == NULL)
+               {
+                   PARSE_ERROR("Inclusion failed --- out of memory.");
+            QuitGifError(Inclusion, GifFileOut);
+               }
+               else if (DoTranslation)
+                   ApplyTranslation(NewImage, Translation);
+
+               GifQprintf(
+                       "%s: Image %d at (%d, %d) [%dx%d]: from %s\n",
+                       PROGRAM_NAME, GifFileOut->ImageCount,
+                       NewImage->ImageDesc.Left, NewImage->ImageDesc.Top,
+                       NewImage->ImageDesc.Width, NewImage->ImageDesc.Height,
+                       InclusionFile);
+           }
+
+           (void) DGifCloseFile(Inclusion);
+       }
+
+       /*
+        * Explicit image declarations 
+        */
+
+       else if (strcmp(buf, "image\n") == 0)
+       {
+           if ((NewImage = MakeSavedImage(GifFileOut, NULL)) == (SavedImage *)NULL)
+           {
+               PARSE_ERROR("Out of memory while allocating image block.");
+               exit(EXIT_FAILURE);
+           }
+
+           /* use global table unless user specifies a local one */
+           ColorMap = GlobalColorMap;
+           KeyTable = GlobalColorKeys;
+       }
+
+       /*
+        * Nothing past this point is valid unless we've seen a previous
+        * image declaration.
+        */
+       else if (NewImage == (SavedImage *)NULL)
+       {
+           (void) fputs(buf, stderr);
+           PARSE_ERROR("Syntax error in header block.");
+           exit(EXIT_FAILURE);
+       }
+
+       /*
+        * Accept image attributes
+        */
+       else if (sscanf(buf, "image top %d\n", &NewImage->ImageDesc.Top) == 1)
+           continue;
+
+       else if (sscanf(buf, "image left %d\n", &NewImage->ImageDesc.Left)== 1)
+           continue;
+
+       else if (strcmp(buf, "image interlaced\n") == 0)
+       {
+           NewImage->ImageDesc.Interlace = TRUE;
+           continue;
+       }
+
+       else if (sscanf(buf,
+                       "image bits %d by %d\n",
+                       &NewImage->ImageDesc.Width,
+                       &NewImage->ImageDesc.Height) == 2)
+       {
+           int i, j;
+           static GifPixelType *Raster, *cp;
+           int c;
+
+           if ((Raster = (GifPixelType *) malloc(sizeof(GifPixelType) * NewImage->ImageDesc.Width * NewImage->ImageDesc.Height))
+               == NULL) {
+               PARSE_ERROR("Failed to allocate raster block, aborted.");
+               exit(EXIT_FAILURE);
+           }
+
+           if (!GifQuietPrint)
+               fprintf(stderr, "%s: Image %d at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, GifFileOut->ImageCount,
+                   NewImage->ImageDesc.Left, NewImage->ImageDesc.Top,
+                   NewImage->ImageDesc.Width, NewImage->ImageDesc.Height);
+
+           cp = Raster;
+           for (i = 0; i < NewImage->ImageDesc.Height; i++) {
+
+               char    *dp;
+
+               for (j = 0; j < NewImage->ImageDesc.Width; j++)
+                   if ((c = fgetc(txtin)) == EOF) {
+                       PARSE_ERROR("input file ended prematurely.");
+                       exit(EXIT_FAILURE);
+                   }
+                   else if (c == '\n')
+                   {
+                       --j;
+                       ++LineNum;
+                   }
+                   else if (isspace(c))
+                       --j;
+                   else if ((dp = strchr(KeyTable, c)))
+                       *cp++ = (dp - KeyTable);
+                   else {
+                       PARSE_ERROR("Invalid pixel value.");
+                       exit(EXIT_FAILURE);
+                   }
+
+               if (!GifQuietPrint)
+                   fprintf(stderr, "\b\b\b\b%-4d", i);
+           }
+
+           if (!GifQuietPrint)
+               putc('\n', stderr);
+
+           NewImage->RasterBits = (unsigned char *) Raster;
+       }
+       else if (sscanf(buf, "comment"))
+       {
+           MakeExtension(NewImage, COMMENT_EXT_FUNC_CODE);
+           while (fgets(buf, sizeof(buf), txtin) != (char *)NULL)
+               if (strcmp(buf, "end\n") == 0)
+                   break;
+               else
+               {
+                   int Len;
+
+                   buf[strlen(buf) - 1] = '\0';
+                   Len = EscapeString(buf, buf);
+                   if (AddExtensionBlock(NewImage, Len, (unsigned char *)buf) == GIF_ERROR) {
+                       PARSE_ERROR("out of memory while adding comment block.");
+                       exit(EXIT_FAILURE);
+                   }
+               }
+       }
+       else if (sscanf(buf, "plaintext"))
+       {
+           MakeExtension(NewImage, PLAINTEXT_EXT_FUNC_CODE);
+           while (fgets(buf, sizeof(buf), txtin) != (char *)NULL)
+               if (strcmp(buf, "end\n") == 0)
+                   break;
+               else
+               {
+                   int Len;
+
+                   buf[strlen(buf) - 1] = '\0';
+                   Len = EscapeString(buf, buf);
+                   if (AddExtensionBlock(NewImage, Len, (unsigned char *)buf) == GIF_ERROR) {
+                       PARSE_ERROR("out of memory while adding plaintext block.");
+                       exit(EXIT_FAILURE);
+                   }
+               }
+       }
+       else if (sscanf(buf, "extension %02x", &ExtCode))
+       {
+           MakeExtension(NewImage, ExtCode);
+           while (fgets(buf, sizeof(buf), txtin) != (char *)NULL)
+               if (strcmp(buf, "end\n") == 0)
+                   break;
+               else
+               {
+                   int Len;
+
+                   buf[strlen(buf) - 1] = '\0';
+                   Len = EscapeString(buf, buf);
+                   if (AddExtensionBlock(NewImage, Len, (unsigned char *)buf) == GIF_ERROR) {
+                       PARSE_ERROR("out of memory while adding extension block.");
+                       exit(EXIT_FAILURE);
+                   }
+               }
+       }
+       else
+       {
+           (void) fputs(buf, stderr);
+           PARSE_ERROR("Syntax error in image description.");
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    if (EGifSpew(GifFileOut) == GIF_ERROR)
+       HandleGifError(GifFileOut);
+}
+
+static void Gif2Icon(char *FileName,
+                    int fdin, int fdout,
+                    char NameTable[])
+{
+    int i, ExtCode, ImageNum = 1;
+    GifPixelType *Line, *cp;
+    GifRecordType RecordType;
+    GifByteType *Extension;
+    GifFileType *GifFile;
+
+    if (fdin == -1) {
+       if ((GifFile = DGifOpenFileName(FileName)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+    else {
+       /* Use stdin instead: */
+       if ((GifFile = DGifOpenFileHandle(fdin)) == NULL) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+    }
+
+    printf("screen width %d\nscreen height %d\n",
+          GifFile->SWidth, GifFile->SHeight);
+
+    printf("screen colors %d\nscreen background %d\n\n",
+          GifFile->SColorResolution,
+          GifFile->SBackGroundColor);
+
+    if (GifFile->SColorMap)
+    {
+       if (GifFile->SColorMap->ColorCount >= (int)strlen(NameTable))
+       {
+           (void) fprintf(stderr,
+                          "%s: global color map has unprintable pixels\n",
+                          FileName);
+           exit(EXIT_FAILURE);
+       }
+
+       printf("screen map\n");
+
+       for (i = 0; i < GifFile->SColorMap->ColorCount; i++)
+           printf("\trgb %03d %03d %03d is %c\n",
+                  GifFile->SColorMap ->Colors[i].Red,
+                  GifFile->SColorMap ->Colors[i].Green,
+                  GifFile->SColorMap ->Colors[i].Blue,
+                  NameTable[i]);
+       printf("end\n\n");
+    }
+
+    do {
+       if (DGifGetRecordType(GifFile, &RecordType) == GIF_ERROR) {
+           PrintGifError();
+           exit(EXIT_FAILURE);
+       }
+       switch (RecordType) {
+       case IMAGE_DESC_RECORD_TYPE:
+           if (DGifGetImageDesc(GifFile) == GIF_ERROR) {
+               PrintGifError();
+               exit(EXIT_FAILURE);
+           }
+           printf("image # %d\nimage left %d\nimage top %d\n",
+                  ImageNum++,
+                  GifFile->Image.Left, GifFile->Image.Top);
+           if (GifFile->Image.Interlace)
+               printf("interlaced\n");
+
+           if (GifFile->Image.ColorMap)
+           {
+               if (GifFile->Image.ColorMap->ColorCount >= (int)strlen(NameTable))
+               {
+                   (void) fprintf(stderr,
+                                  "%s: global color map has unprintable pixels\n",
+                                  FileName);
+                   exit(EXIT_FAILURE);
+               }
+
+               printf("image map\n");
+
+               for (i = 0; i < GifFile->Image.ColorMap->ColorCount; i++)
+                   printf("\trgb %03d %03d %03d is %c\n",
+                          GifFile->Image.ColorMap ->Colors[i].Red,
+                          GifFile->Image.ColorMap ->Colors[i].Green,
+                          GifFile->Image.ColorMap ->Colors[i].Blue,
+                          NameTable[i]);
+               printf("end\n\n");
+           }
+
+           printf("image bits %d by %d\n",
+                  GifFile->Image.Width, GifFile->Image.Height);
+
+           Line = (GifPixelType *) malloc(GifFile->Image.Width *
+                                          sizeof(GifPixelType));
+           for (i = 0; i < GifFile->Image.Height; i++) {
+               if (DGifGetLine(GifFile, Line, GifFile->Image.Width)
+                   == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+               for (cp = Line; cp < Line + GifFile->Image.Width; cp++)
+                   putchar(NameTable[*cp]);
+               putchar('\n');
+           }
+           free((char *) Line);
+           putchar('\n');
+
+           break;
+       case EXTENSION_RECORD_TYPE:
+           if (DGifGetExtension(GifFile, &ExtCode, &Extension) == GIF_ERROR) {
+               PrintGifError();
+               exit(EXIT_FAILURE);
+           }
+
+           if (ExtCode == COMMENT_EXT_FUNC_CODE)
+               printf("comment\n");
+           else if (ExtCode == PLAINTEXT_EXT_FUNC_CODE)
+               printf("plaintext\n");
+           else if (isalpha(ExtCode))
+               printf("extension %02x    # %c\n", ExtCode, ExtCode);
+           else
+               printf("extension %02x\n", ExtCode);
+
+           while (Extension != NULL) {
+               VisibleDumpBuffer((char *)(Extension + 1), Extension[0]);
+               putchar('\n');
+
+               if (DGifGetExtensionNext(GifFile, &Extension) == GIF_ERROR) {
+                   PrintGifError();
+                   exit(EXIT_FAILURE);
+               }
+           }
+           printf("end\n\n");
+
+           break;
+       case TERMINATE_RECORD_TYPE:
+           break;
+       default:                /* Should be traps by DGifGetRecordType */
+           break;
+       }
+    }
+    while
+       (RecordType != TERMINATE_RECORD_TYPE);
+
+    /* Tell EMACS this is a picture... */
+    printf("# The following sets edit modes for GNU EMACS\n");
+    printf("# Local ");                /* ...break this up, so that EMACS doesn't */
+    printf("Variables:\n");    /* get confused when visiting *this* file! */
+    printf("# mode:picture\n");
+    printf("# truncate-lines:t\n");
+    printf("# End:\n");
+
+    if (fdin == -1)
+       (void) printf("# End of %s dump\n", FileName);
+
+    if (DGifCloseFile(GifFile) == GIF_ERROR) {
+       PrintGifError();
+       exit(EXIT_FAILURE);
+    }
+}
+
+static int EscapeString(char *cp, char *tp)
+/* process standard C-style escape sequences in a string */
+{
+    char *StartAddr = tp;
+
+    while (*cp)
+    {
+       int     cval = 0;
+
+       if (*cp == '\\' && strchr("0123456789xX", cp[1]))
+       {
+           char *dp, *hex = "00112233445566778899aAbBcCdDeEfF";
+           int dcount = 0;
+
+           if (*++cp == 'x' || *cp == 'X')
+               for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
+                   cval = (cval * 16) + (dp - hex) / 2;
+           else if (*cp == '0')
+               while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
+                   cval = (cval * 8) + (*cp++ - '0');
+           else
+               while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
+                   cval = (cval * 10) + (*cp++ - '0');
+       }
+       else if (*cp == '\\')           /* C-style character escapes */
+       {
+           switch (*++cp)
+           {
+           case '\\': cval = '\\'; break;
+           case 'n': cval = '\n'; break;
+           case 't': cval = '\t'; break;
+           case 'b': cval = '\b'; break;
+           case 'r': cval = '\r'; break;
+           default: cval = *cp;
+           }
+           cp++;
+       }
+       else if (*cp == '^')            /* expand control-character syntax */
+       {
+           cval = (*++cp & 0x1f);
+           cp++;
+       }
+       else
+           cval = *cp++;
+       *tp++ = cval;
+    }
+
+    return(tp - StartAddr);
+}
+
+static void VisibleDumpBuffer(char *buf, int len)
+/* Visibilize a given string */
+{
+    char       *cp;
+
+    for (cp = buf; cp < buf + len; cp++)
+    {
+       if (isprint((int)(*cp)) || *cp == ' ')
+           putchar(*cp);
+       else if (*cp == '\n')
+       {
+           putchar('\\'); putchar('n');
+       }
+       else if (*cp == '\r')
+       {
+           putchar('\\'); putchar('r');
+       }
+       else if (*cp == '\b')
+       {
+           putchar('\\'); putchar('b');
+       }
+       else if (*cp < ' ')
+       {
+           putchar('\\'); putchar('^'); putchar('@' + *cp);
+       }
+       else
+           printf("\\0x%02x", *cp);
+    }
+}
+
+/******************************************************************************
+* Handle last GIF error. Try to close the file and free all allocated memory. *
+******************************************************************************/
+static int HandleGifError(GifFileType *GifFile)
+{
+    int i = GifLastError();
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR) {
+       GifLastError();
+    }
+    return i;
+}
+
+/******************************************************************************
+* Close both input and output file (if open), and exit.                              *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFileIn, GifFileType *GifFileOut)
+{
+    PrintGifError();
+    if (GifFileIn != NULL) DGifCloseFile(GifFileIn);
+    if (GifFileOut != NULL) EGifCloseFile(GifFileOut);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/raw2gif.c b/util/raw2gif.c
new file mode 100644 (file)
index 0000000..25337a9
--- /dev/null
@@ -0,0 +1,254 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jun. 1989   *
+******************************************************************************
+* Module to conver raw image into a GIF file.                               *
+* Options:                                                                   *
+* -q : quiet printing mode.                                                 *
+* -s Width Height : specifies size of raw image.                             *
+* -p ColorMapFile : specifies color map for ray image (see gifclrmp).        *
+* -h : on-line help.                                                         *
+******************************************************************************
+* History:                                                                  *
+* 15 Oct 89 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <dos.h>
+#include <alloc.h>
+#include <stdlib.h>
+#include <graphics.h>
+#include <io.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "getarg.h"
+#include "gif_lib.h"
+
+#define PROGRAM_NAME   "Raw2Gif"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Raw2Gif q%- s!-Width|Height!d!d p%-ColorMapFile!s h%- RawFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- s!-Width|Height!d!d p%-ColorMapFile!s h%- RawFile!*s";
+#endif /* SYSV */
+
+static GifColorType EGAPalette[] =      /* Default color map is EGA palette. */
+{
+    {   0,   0,   0 },   /* 0. Black */
+    {   0,   0, 170 },   /* 1. Blue */
+    {   0, 170,   0 },   /* 2. Green */
+    {   0, 170, 170 },   /* 3. Cyan */
+    { 170,   0,   0 },   /* 4. Red */
+    { 170,   0, 170 },   /* 5. Magenta */
+    { 170, 170,   0 },   /* 6. Brown */
+    { 170, 170, 170 },   /* 7. LightGray */
+    {  85,  85,  85 },   /* 8. DarkGray */
+    {  85,  85, 255 },   /* 9. LightBlue */
+    {  85, 255,  85 },   /* 10. LightGreen */
+    {  85, 255, 255 },   /* 11. LightCyan */
+    { 255,  85,  85 },   /* 12. LightRed */
+    { 255,  85, 255 },   /* 13. LightMagenta */
+    { 255, 255,  85 },   /* 14. Yellow */
+    { 255, 255, 255 },   /* 15. White */
+};
+#define EGA_PALETTE_SIZE (sizeof(EGAPalette) / sizeof(GifColorType))
+
+int Raw2Gif(int ImagwWidth, int ImagwHeight, ColorMapObject *ColorMap);
+static int HandleGifError(GifFileType *GifFile);
+
+/******************************************************************************
+* Interpret the command line, prepar global data and call the Gif routines.   *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles, ImageWidth, ImageHeight, Dummy, Red, Green, Blue,
+       ColorMapSize, InFileHandle,
+       ImageSizeFlag = FALSE, ColorMapFlag = FALSE, HelpFlag = FALSE;
+    char **FileName = NULL, *ColorMapFile;
+    ColorMapObject *ColorMap;
+    FILE *InColorMapFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &ImageSizeFlag, &ImageWidth, &ImageHeight,
+               &ColorMapFlag, &ColorMapFile,
+               &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (ColorMapFlag) {
+       /* Read color map from given file: */
+       if ((InColorMapFile = fopen(ColorMapFile, "rt")) == NULL) {
+           GIF_MESSAGE("Failed to open COLOR MAP file (not exists!?).");
+           exit(EXIT_FAILURE);
+       }
+       if ((ColorMap = MakeMapObject(256, NULL)) == NULL) {
+           GIF_MESSAGE("Failed to allocate bitmap, aborted.");
+           exit(EXIT_FAILURE);
+       }
+
+       for (ColorMapSize = 0;
+            ColorMapSize < 256 && !feof(InColorMapFile);
+            ColorMapSize++) {
+           fscanf(InColorMapFile, "%3d %3d %3d %3d\n",
+                                               &Dummy, &Red, &Green, &Blue);
+           ColorMap->Colors[ColorMapSize].Red = Red;
+           ColorMap->Colors[ColorMapSize].Green = Green;
+           ColorMap->Colors[ColorMapSize].Blue = Blue;
+       }
+    }
+    else {
+       ColorMap = MakeMapObject(16, EGAPalette);
+    }
+
+    if (NumFiles == 1) {
+#ifdef __MSDOS__
+       if ((InFileHandle = open(*FileName, O_RDONLY | O_BINARY)) == -1) {
+#else
+       if ((InFileHandle = open(*FileName, O_RDONLY)) == -1) {
+#endif /* __MSDOS__ */
+           GIF_MESSAGE("Failed to open RAW image file (not exists!?).");
+           exit(EXIT_FAILURE);
+       }
+       dup2(InFileHandle, 0);                 /* Make stdin from this file. */
+    }
+    else {
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);             /* Make sure it is in binary mode. */
+#endif /* __MSDOS__ */
+    }
+
+#ifdef __MSDOS__
+    setvbuf(stdin, NULL, _IOFBF, GIF_FILE_BUFFER_SIZE);
+#endif /* __MSDOS__ */
+
+    /* Conver Raw image from stdin to Gif file in stdout: */
+    Raw2Gif(ImageWidth, ImageHeight, ColorMap);
+
+    return 0;
+}
+
+/******************************************************************************
+* Convert Raw image (One byte per pixel) into Gif file. Raw data is read from *
+* stdin, and Gif is dumped to stdout. ImagwWidth times ImageHeight bytes are  *
+* read. Color map is dumped from ColorMap.                                   *
+******************************************************************************/
+int Raw2Gif(int ImageWidth, int ImageHeight, ColorMapObject *ColorMap)
+{
+    int i, j;
+    static GifPixelType *ScanLine;
+    GifFileType *GifFile;
+
+    if ((ScanLine = (GifPixelType *) malloc(sizeof(GifPixelType) * ImageWidth))
+                                                               == NULL) {
+       GIF_MESSAGE("Failed to allocate scan line, aborted.");
+       exit(EXIT_FAILURE);
+    }
+
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL) {      /* Gif to stdout. */
+       free((char *) ScanLine);
+       return HandleGifError(GifFile);
+    }
+
+    if (EGifPutScreenDesc(GifFile, ImageWidth, ImageHeight, ColorMap->BitsPerPixel,
+                         0, ColorMap) == GIF_ERROR) {
+       free((char *) ScanLine);
+       return HandleGifError(GifFile);
+    }
+
+    if (EGifPutImageDesc(GifFile, 0, 0, ImageWidth, ImageHeight, FALSE,
+                        NULL) == GIF_ERROR) {
+       free((char *) ScanLine);
+       return HandleGifError(GifFile);
+    }
+
+    /* Here it is - get one raw line from stdin, and dump to stdout Gif: */
+    GifQprintf("\n%s: Image 1 at (0, 0) [%dx%d]:     ",
+       PROGRAM_NAME, ImageWidth, ImageHeight);
+    for (i = 0; i < ImageHeight; i++) {
+       /* Note we assume here PixelSize == Byte, which is not necessarily   */
+       /* so. If not - must read one byte at a time, and coerce to pixel.   */
+       if (fread(ScanLine, 1, ImageWidth, stdin) != (unsigned)ImageWidth) {
+           GIF_MESSAGE("RAW input file ended prematurely.");
+           exit(EXIT_FAILURE);
+       }
+
+       for (j = 0; j < ImageWidth; j++)
+           if (ScanLine[j] >= ColorMap->ColorCount)
+               GIF_MESSAGE("Warning: RAW data color > maximum color map entry.");
+
+       if (EGifPutLine(GifFile, ScanLine, ImageWidth) == GIF_ERROR) {
+           free((char *) ScanLine);
+           return HandleGifError(GifFile);
+       }
+       GifQprintf("\b\b\b\b%-4d", i);
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR) {
+       free((char *) ScanLine);
+       return HandleGifError(GifFile);
+    }
+
+    free((char *) ScanLine);
+    return 0;
+}
+
+/******************************************************************************
+* Handle last GIF error. Try to close the file and free all allocated memory. *
+******************************************************************************/
+static int HandleGifError(GifFileType *GifFile)
+{
+    int i = GifLastError();
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR) {
+       GifLastError();
+    }
+    return i;
+}
diff --git a/util/rgb2gif.c b/util/rgb2gif.c
new file mode 100644 (file)
index 0000000..c1d7660
--- /dev/null
@@ -0,0 +1,294 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jun. 1991   *
+******************************************************************************
+* Program to convert 24bits RGB files to GIF format.                        *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -c #colors : in power of two, i.e. 7 will allow upto 128 colors in output. *
+* -1 : one file holding RGBRGB.. triples of bytes                           *
+* -s Width Height : specifies size of raw image.                             *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 15 Jun 91 - Version 1.0 by Gershon Elber.                                 *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <stdlib.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "RGB2Gif"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+       "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "RGB2Gif q%- c%-#Colors!d 1%- s!-Width|Height!d!d h%- RGBFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- c%-#Colors!d 1%- s!-Width|Height!d!d h%- RGBFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ColorFlag = FALSE,
+    ExpNumOfColors = 8,
+    OneFileFlag = FALSE,
+    HelpFlag = FALSE,
+    ColorMapSize = 256;
+
+static void LoadRGB(char *FileName,
+                   int OneFileFlag,
+                   GifByteType **RedBuffer,
+                   GifByteType **GreenBuffer,
+                   GifByteType **BlueBuffer,
+                   int Width, int Height);
+static void SaveGif(GifByteType *OutputBuffer,
+                   ColorMapObject *OutputColorMap,
+                   int ExpColorMapSize, int Width, int Height);
+static void QuitGifError(GifFileType *GifFile);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        Error, NumFiles, Width, Height, SizeFlag;
+    char **FileName = NULL;
+    GifByteType *RedBuffer = NULL, *GreenBuffer = NULL, *BlueBuffer = NULL,
+       *OutputBuffer = NULL;
+    ColorMapObject *OutputColorMap = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &ColorFlag, &ExpNumOfColors, &OneFileFlag,
+               &SizeFlag, &Width, &Height, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    ColorMapSize = 1 << ExpNumOfColors;
+
+    if (NumFiles == 1) {
+       LoadRGB(*FileName, OneFileFlag,
+               &RedBuffer, &GreenBuffer, &BlueBuffer, Width, Height);
+    }
+    else {
+       LoadRGB(NULL, OneFileFlag,
+               &RedBuffer, &GreenBuffer, &BlueBuffer, Width, Height);
+    }
+
+    if ((OutputColorMap = MakeMapObject(ColorMapSize, NULL)) == NULL ||
+       (OutputBuffer = (GifByteType *) malloc(Width * Height *
+                                           sizeof(GifByteType))) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    if (QuantizeBuffer(Width, Height, &ColorMapSize,
+                      RedBuffer, GreenBuffer, BlueBuffer,
+                      OutputBuffer, OutputColorMap->Colors) == GIF_ERROR)
+       QuitGifError(NULL);
+    free((char *) RedBuffer);
+    free((char *) GreenBuffer);
+    free((char *) BlueBuffer);
+
+    SaveGif(OutputBuffer, OutputColorMap, ExpNumOfColors, Width, Height);
+
+    return 0;
+}
+
+/******************************************************************************
+* Load RGB file into internal frame buffer.                                  *
+******************************************************************************/
+static void LoadRGB(char *FileName,
+                   int OneFileFlag,
+                   GifByteType **RedBuffer,
+                   GifByteType **GreenBuffer,
+                   GifByteType **BlueBuffer,
+                   int Width, int Height)
+{
+    int i, j;
+    unsigned long Size;
+    GifByteType *RedP, *GreenP, *BlueP;
+    FILE *f[3];
+
+    Size = ((long) Width) * Height * sizeof(GifByteType);
+#ifdef __MSDOS__
+    if (Size > 65500L)
+       GIF_EXIT("Can't allocate more than 64k.");
+#endif /* __MSDOS__ */
+
+    if ((*RedBuffer = (GifByteType *) malloc((unsigned int) Size)) == NULL ||
+       (*GreenBuffer = (GifByteType *) malloc((unsigned int) Size)) == NULL ||
+       (*BlueBuffer = (GifByteType *) malloc((unsigned int) Size)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    RedP = *RedBuffer;
+    GreenP = *GreenBuffer;
+    BlueP = *BlueBuffer;
+
+    if (FileName != NULL) {
+       char OneFileName[80];
+
+       if (OneFileFlag) {
+           if ((f[0] = fopen(FileName, "rb")) == NULL)
+               GIF_EXIT("Can't open input file name.");
+       }
+       else {
+           static char *Postfixes[] = { ".R", ".G", ".B" };
+
+           for (i = 0; i < 3; i++) {
+               strcpy(OneFileName, FileName);
+               strcat(OneFileName, Postfixes[i]);
+
+               if ((f[i] = fopen(OneFileName, "rb")) == NULL)
+                   GIF_EXIT("Can't open input file name.");
+           }
+       }
+    }
+    else {
+       OneFileFlag = TRUE;
+
+#ifdef __MSDOS__
+       setmode(0, O_BINARY);
+#endif /* __MSDOS__ */
+
+       f[0] = stdin;
+    }
+
+    GifQprintf("\n%s: RGB image:     ", PROGRAM_NAME);
+
+    if (OneFileFlag) {
+       GifByteType *Buffer, *BufferP;
+
+       if ((Buffer = (GifByteType *) malloc(Width * 3)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+       for (i = 0; i < Height; i++) {
+           GifQprintf("\b\b\b\b%-4d", i);
+           if (fread(Buffer, Width * 3, 1, f[0]) != 1)
+               GIF_EXIT("Input file(s) terminated prematurly.");
+           for (j = 0, BufferP = Buffer; j < Width; j++) {
+               *RedP++ = *BufferP++;
+               *GreenP++ = *BufferP++;
+               *BlueP++ = *BufferP++;
+           }
+       }
+
+       free((char *) Buffer);
+       fclose(f[0]);
+    }
+    else {
+       for (i = 0; i < Height; i++) {
+           GifQprintf("\b\b\b\b%-4d", i);
+           if (fread(RedP, Width, 1, f[0]) != 1 ||
+               fread(GreenP, Width, 1, f[1]) != 1 ||
+               fread(BlueP, Width, 1, f[2]) != 1)
+               GIF_EXIT("Input file(s) terminated prematurly.");
+           RedP += Width;
+           GreenP += Width;
+           BlueP += Width;
+       }
+
+       fclose(f[0]);
+       fclose(f[1]);
+       fclose(f[2]);
+    }
+}
+
+/******************************************************************************
+* Save the GIF resulting image.                                                      *
+******************************************************************************/
+static void SaveGif(GifByteType *OutputBuffer,
+                   ColorMapObject *OutputColorMap,
+                   int ExpColorMapSize, int Width, int Height)
+{
+    int i;
+    GifFileType *GifFile;
+    GifByteType *Ptr = OutputBuffer;
+
+    /* Open stdout for the output file: */
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFile);
+
+    if (EGifPutScreenDesc(GifFile,
+                         Width, Height, ExpColorMapSize, 0,
+                         OutputColorMap) == GIF_ERROR ||
+       EGifPutImageDesc(GifFile,
+                        0, 0, Width, Height, FALSE, NULL) ==
+                                                                    GIF_ERROR)
+       QuitGifError(GifFile);
+
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+              PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
+              GifFile->Image.Width, GifFile->Image.Height);
+
+    for (i = 0; i < Height; i++) {
+       if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR)
+           QuitGifError(GifFile);
+       GifQprintf("\b\b\b\b%-4d", Height - i - 1);
+
+       Ptr += Width;
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR)
+       QuitGifError(GifFile);
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFile)
+{
+    PrintGifError();
+    if (GifFile != NULL) EGifCloseFile(GifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/rle2gif.c b/util/rle2gif.c
new file mode 100644 (file)
index 0000000..a844669
--- /dev/null
@@ -0,0 +1,240 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to convert RLE (utah raster toolkit) file to GIF format.          *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -c #colors : in power of two, i.e. 7 will allow upto 128 colors in output. *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 5 Jan 90 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <graphics.h>
+#include <alloc.h>
+#include <io.h>
+#include <dos.h>
+#include <bios.h>
+#endif /* __MSDOS__ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
+#include "gif_lib.h"
+#include "getarg.h"
+
+#include "rle.h"                          /* The rle tool kit header files. */
+
+#define PROGRAM_NAME   "Rle2Gif"
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif toolkit module,\t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Rle2Gif q%- c%-#Colors!d h%- RleFile!*s";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- c%-#Colors!d h%- RleFile!*s";
+#endif /* SYSV */
+
+/* Make some variables global, so we could access them faster: */
+static int
+    ColorFlag = FALSE,
+    ExpNumOfColors = 8,
+    HelpFlag = FALSE,
+    ColorMapSize = 256;
+
+static void LoadRle(char *FileName,
+                   GifByteType **RedBuffer,
+                   GifByteType **GreenBuffer,
+                   GifByteType **BlueBuffer,
+                   int *Width, int *Height);
+static void SaveGif(GifByteType *OutputBuffer,
+                   ColorMapObject *OutputColorMap,
+                   int ExpColorMapSize, int Width, int Height);
+static void QuitGifError(GifFileType *GifFile);
+
+/******************************************************************************
+* Interpret the command line and scan the given GIF file.                    *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, Error, NumFiles, Width, Height;
+    char **FileName = NULL;
+    GifByteType *RedBuffer = NULL, *GreenBuffer = NULL, *BlueBuffer = NULL,
+        *OutputBuffer = NULL;
+    ColorMapObject *OutputColorMap = NULL;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr, &GifQuietPrint,
+               &ColorFlag, &ExpNumOfColors, &HelpFlag,
+               &NumFiles, &FileName)) != FALSE ||
+               (NumFiles > 1 && !HelpFlag)) {
+       if (Error)
+           GAPrintErrMsg(Error);
+       else if (NumFiles > 1)
+           GIF_MESSAGE("Error in command line parsing - one GIF file please.");
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    ColorMapSize = 1 << ExpNumOfColors;
+
+    if (NumFiles == 1) {
+       LoadRle(*FileName,
+               &RedBuffer, &GreenBuffer, &BlueBuffer, &Width, &Height);
+    }
+    else {
+       LoadRle(NULL,
+               &RedBuffer, &GreenBuffer, &BlueBuffer, &Width, &Height);
+    }
+    if ((OutputColorMap = MakeMapObject(ColorMapSize, NULL)) == NULL ||
+           (OutputBuffer = (GifByteType *) malloc(Width * Height *
+                                           sizeof(GifByteType))) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    if (QuantizeBuffer(Width, Height, &ColorMapSize,
+                      RedBuffer, GreenBuffer, BlueBuffer,
+                      OutputBuffer, OutputColorMap->Colors) == GIF_ERROR)
+       QuitGifError(NULL);
+    free((char *) RedBuffer);
+    free((char *) GreenBuffer);
+    free((char *) BlueBuffer);
+
+    SaveGif(OutputBuffer, OutputColorMap, ExpNumOfColors, Width, Height);
+
+    return 0;
+}
+
+/******************************************************************************
+* Load RLE file into internal frame buffer.                                  *
+******************************************************************************/
+static void LoadRle(char *FileName,
+                   GifByteType **RedBuffer,
+                   GifByteType **GreenBuffer,
+                   GifByteType **BlueBuffer,
+                   int *Width, int *Height)
+{
+    int i, j, k, Size;
+    GifByteType *OutputPtr[3];
+    rle_hdr in_hdr;
+    rle_pixel **rows, *ptr;
+    
+    if (FileName != NULL) {
+       if ((in_hdr.rle_file = fopen(FileName, "r")) == NULL)
+           GIF_EXIT("Can't open input file name.");
+    }
+    else
+       in_hdr.rle_file = stdin;
+
+    rle_get_setup_ok( &in_hdr, "rle2gif", FileName );
+
+    *Width = in_hdr.xmax - in_hdr.xmin + 1;
+    *Height = in_hdr.ymax - in_hdr.ymin + 1;
+
+    if (in_hdr.ncolors != 3)
+       GIF_EXIT("Input Rle file does not hold 3 (RGB) colors, aborted.");
+
+    Size = *Width * *Height * sizeof(GifByteType);
+    if (rle_row_alloc(&in_hdr, &rows) ||
+       (*RedBuffer = (GifByteType *) malloc(Size)) == NULL ||
+       (*GreenBuffer = (GifByteType *) malloc(Size)) == NULL ||
+       (*BlueBuffer = (GifByteType *) malloc(Size)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    OutputPtr[0] = *RedBuffer;
+    OutputPtr[1] = *GreenBuffer;
+    OutputPtr[2] = *BlueBuffer;
+
+    for (i = 0; i < *Height; i++) {
+       rle_getrow(&in_hdr, rows);          /* Get one scan line (3 colors). */
+
+       for (j = 0; j < 3; j++) { /* Copy the 3 colors to the given buffers. */
+           ptr = &rows[j][in_hdr.xmin];
+
+           for (k = 0; k < *Width; k++)
+               *OutputPtr[j]++ = *ptr++;
+       }
+    }
+}
+
+/******************************************************************************
+* Save the GIF resulting image.                                                      *
+******************************************************************************/
+static void SaveGif(GifByteType *OutputBuffer,
+                   ColorMapObject *OutputColorMap,
+                   int ExpColorMapSize, int Width, int Height)
+{
+    int i;
+    GifFileType *GifFile;
+    GifByteType *Ptr = OutputBuffer + Width * (Height - 1);
+
+    /* Open stdout for the output file: */
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFile);
+
+    if (EGifPutScreenDesc(GifFile,
+                         Width, Height, ExpColorMapSize, 0,
+                         OutputColorMap) == GIF_ERROR ||
+       EGifPutImageDesc(GifFile,
+                        0, 0, Width, Height, FALSE, NULL) ==
+                                                                    GIF_ERROR)
+       QuitGifError(GifFile);
+
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+              PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
+              GifFile->Image.Width, GifFile->Image.Height);
+
+    for (i = 0; i < Height; i++) {
+       if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR)
+           QuitGifError(GifFile);
+       GifQprintf("\b\b\b\b%-4d", Height - i - 1);
+
+       Ptr -= Width;
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR)
+       QuitGifError(GifFile);
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFile)
+{
+    PrintGifError();
+    if (GifFile != NULL) EGifCloseFile(GifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/util/text2gif.c b/util/text2gif.c
new file mode 100644 (file)
index 0000000..558e5ce
--- /dev/null
@@ -0,0 +1,232 @@
+/*****************************************************************************
+*   "Gif-Lib" - Yet another gif library.                                    *
+*                                                                           *
+* Written by:  Gershon Elber                           Ver 0.1, Jul. 1989   *
+******************************************************************************
+* Program to generate GIF image page from a given text by drawing the chars  *
+* using 8 by 8 fixed font.                                                  *
+* Options:                                                                  *
+* -q : quiet printing mode.                                                 *
+* -s ColorMapSize : in bits, i.e. 6 bits for 64 colors.                             *
+* -f ForeGroundIndex : by default foreground is 1. Must be in range 0..255.  *
+* -c R G B : set the foregound color values. By default it is white.        *
+* -t "Text" : Make a one-line GIF (8 pixels high) from the given Text.       *
+* -h : on-line help.                                                        *
+******************************************************************************
+* History:                                                                  *
+* 3 May 90 - Version 1.0 by Gershon Elber.                                  *
+*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef __MSDOS__
+#include <stdlib.h>
+#include <alloc.h>
+#endif /* __MSDOS__ */
+
+#ifndef __MSDOS__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include "gif_lib.h"
+#include "getarg.h"
+
+#define PROGRAM_NAME   "Text2Gif"
+
+#define MAX_NUM_TEXT_LINES     100      /* Maximum number of lines in file. */
+
+#define LINE_LEN               256      /* Maximum length of one text line. */
+
+#define DEFAULT_FG_INDEX       1                  /* Text foreground index. */
+
+#define DEFAULT_COLOR_RED      255                /* Text foreground color. */
+#define DEFAULT_COLOR_GREEN    255
+#define DEFAULT_COLOR_BLUE     255
+
+#ifdef __MSDOS__
+extern unsigned int
+    _stklen = 16384;                        /* Increase default stack size. */
+#endif /* __MSDOS__ */
+
+#ifdef SYSV
+static char *VersionStr =
+        "Gif library module    \t\tGershon Elber\n\
+       (C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr = "Text2Gif q%- s%-ClrMapSize!d f%-FGClr!d c%-R|G|B!d!d!d t%-\"Text\"!s h%-";
+#else
+static char
+    *VersionStr =
+       PROGRAM_NAME
+       GIF_LIB_VERSION
+       "       Gershon Elber,  "
+       __DATE__ ",   " __TIME__ "\n"
+       "(C) Copyright 1989 Gershon Elber.\n";
+static char
+    *CtrlStr =
+       PROGRAM_NAME
+       " q%- s%-ClrMapSize!d f%-FGClr!d c%-R|G|B!d!d!d t%-\"Text\"!s h%-";
+#endif /* SYSV */
+
+static unsigned int
+    RedColor = DEFAULT_COLOR_RED,
+    GreenColor = DEFAULT_COLOR_GREEN,
+    BlueColor = DEFAULT_COLOR_BLUE;
+
+static void QuitGifError(GifFileType *GifFile);
+static void GenRasterTextLine(GifRowType *RasterBuffer, char *TextLine,
+                                       int BufferWidth, int ForeGroundIndex);
+
+/******************************************************************************
+* Interpret the command line and generate the given GIF file.                *
+******************************************************************************/
+int main(int argc, char **argv)
+{
+    int        i, j, l, Error, ImageWidth, ImageHeight, NumOfLines, LogNumLevels,
+       NumLevels, ClrMapSizeFlag = FALSE, ColorMapSize = 1, ColorFlag = FALSE,
+       ForeGroundIndex = DEFAULT_FG_INDEX, ForeGroundFlag = FALSE,
+       TextLineFlag = FALSE, HelpFlag = FALSE;
+    char *TextLines[MAX_NUM_TEXT_LINES], Line[LINE_LEN];
+    GifRowType RasterBuffer[GIF_FONT_HEIGHT];
+    ColorMapObject *ColorMap;
+    GifFileType *GifFile;
+
+    if ((Error = GAGetArgs(argc, argv, CtrlStr,
+               &GifQuietPrint, &ClrMapSizeFlag, &ColorMapSize,
+               &ForeGroundFlag, &ForeGroundIndex,
+               &ColorFlag, &RedColor, &GreenColor, &BlueColor,
+               &TextLineFlag, &TextLines[0],
+               &HelpFlag)) != FALSE) {
+       GAPrintErrMsg(Error);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_FAILURE);
+    }
+
+    if (HelpFlag) {
+       fprintf(stderr, VersionStr);
+       GAPrintHowTo(CtrlStr);
+       exit(EXIT_SUCCESS);
+    }
+
+    if (ForeGroundIndex > 255 || ForeGroundIndex < 1)
+       GIF_EXIT("Foregound (-f) should be in the range 1..255, aborted.");
+
+    if (ColorMapSize > 8 || ColorMapSize < 1)
+       GIF_EXIT("ColorMapSize (-s) should be in the range 1..8, aborted.");
+
+    if (TextLineFlag) {
+       NumOfLines = 1;
+       ImageHeight = GIF_FONT_HEIGHT;
+       ImageWidth = GIF_FONT_WIDTH * strlen(TextLines[0]);
+    }
+    else {
+       NumOfLines = l = 0;
+       while (fgets(Line, LINE_LEN - 1, stdin)) {
+           for (i = strlen(Line); i > 0 && Line[i-1] <= ' '; i--);
+           Line[i] = 0;
+           if (l < i) l = i;
+           TextLines[NumOfLines++] = strdup(Line);
+           if (NumOfLines == MAX_NUM_TEXT_LINES)
+               GIF_EXIT("Input file has too many lines, aborted.");
+       }
+       if (NumOfLines == 0)
+           GIF_EXIT("No input text, aborted.");
+       ImageHeight = GIF_FONT_HEIGHT * NumOfLines;
+       ImageWidth = GIF_FONT_WIDTH * l;
+    }
+
+    /* Allocate the raster buffer for GIF_FONT_HEIGHT scan lines (one text line). */
+    for (i = 0; i < GIF_FONT_HEIGHT; i++)
+       if ((RasterBuffer[i] = (GifRowType) malloc(sizeof(GifPixelType) *
+                                                       ImageWidth)) == NULL)
+           GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    /* Open stdout for the output file: */
+    if ((GifFile = EGifOpenFileHandle(1)) == NULL)
+       QuitGifError(GifFile);
+
+    /* Dump out screen description with given size and generated color map: */
+    for (LogNumLevels = 1, NumLevels = 2;
+        NumLevels < ForeGroundIndex;
+        LogNumLevels++, NumLevels <<= 1);
+    if (NumLevels < (1 << ColorMapSize)) {
+       NumLevels = (1 << ColorMapSize);
+       LogNumLevels = ColorMapSize;
+    }
+
+    if ((ColorMap = MakeMapObject(NumLevels, NULL)) == NULL)
+       GIF_EXIT("Failed to allocate memory required, aborted.");
+
+    for (i = 0; i < NumLevels; i++)
+       ColorMap->Colors[i].Red = ColorMap->Colors[i].Green = ColorMap->Colors[i].Blue = 0;
+    ColorMap->Colors[ForeGroundIndex].Red = RedColor;
+    ColorMap->Colors[ForeGroundIndex].Green = GreenColor;
+    ColorMap->Colors[ForeGroundIndex].Blue = BlueColor;
+
+    if (EGifPutScreenDesc(GifFile,
+       ImageWidth, ImageHeight, LogNumLevels, 0, ColorMap)
+       == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    /* Dump out the image descriptor: */
+    if (EGifPutImageDesc(GifFile,
+       0, 0, ImageWidth, ImageHeight, FALSE, NULL) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]:     ",
+                   PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
+                   GifFile->Image.Width, GifFile->Image.Height);
+
+    for (i = l = 0; i < NumOfLines; i++) {
+       GenRasterTextLine(RasterBuffer, TextLines[i], ImageWidth,
+                                                       ForeGroundIndex);
+       for (j = 0; j < GIF_FONT_HEIGHT; j++) {
+           if (EGifPutLine(GifFile, RasterBuffer[j], ImageWidth) == GIF_ERROR)
+               QuitGifError(GifFile);
+           GifQprintf("\b\b\b\b%-4d", l++);
+       }
+    }
+
+    if (EGifCloseFile(GifFile) == GIF_ERROR)
+       QuitGifError(GifFile);
+
+    return 0;
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void GenRasterTextLine(GifRowType *RasterBuffer, char *TextLine,
+                                       int BufferWidth, int ForeGroundIndex)
+{
+    unsigned char c;
+    unsigned char Byte, Mask;
+    int i, j, k, CharPosX, Len = strlen(TextLine);
+
+    for (i = 0; i < BufferWidth; i++)
+        for (j = 0; j < GIF_FONT_HEIGHT; j++) RasterBuffer[j][i] = 0;
+
+    for (i = CharPosX = 0; i < Len; i++, CharPosX += GIF_FONT_WIDTH) {
+       c = TextLine[i];
+       for (j = 0; j < GIF_FONT_HEIGHT; j++) {
+           Byte = AsciiTable[(unsigned short)c][j];
+           for (k = 0, Mask = 128; k < GIF_FONT_WIDTH; k++, Mask >>= 1)
+               if (Byte & Mask)
+                   RasterBuffer[j][CharPosX + k] = ForeGroundIndex;
+       }
+    }
+}
+
+/******************************************************************************
+* Close output file (if open), and exit.                                     *
+******************************************************************************/
+static void QuitGifError(GifFileType *GifFile)
+{
+    PrintGifError();
+    if (GifFile != NULL) EGifCloseFile(GifFile);
+    exit(EXIT_FAILURE);
+}
diff --git a/windows/GifWin.cpp b/windows/GifWin.cpp
new file mode 100644 (file)
index 0000000..0d805bc
--- /dev/null
@@ -0,0 +1,715 @@
+/*********************************************************
+*
+*      File:   GifWin.cpp
+*      Title:  Graphics Interchange Format implementation
+*
+*      Author: Lennie Araki
+*      Date:   24-Nov-1999
+*
+*      This class is a thin wrapper around the open source
+*      giflib-1.4.0 for opening, parsing and displaying
+*      Compuserve GIF files on Windows.
+*
+*      The baseline code was derived from fragments extracted
+*      from the sample programs gif2rgb.c and giftext.c.
+*      Added support for local/global palettes, transparency
+*      and "dispose" methods to improve display compliance
+*      with GIF89a.
+*
+*      Copyright (c) 1999 CallWave, Inc.
+*              CallWave, Inc.
+*              136 W. Canon Perdido Suite A
+*              Santa Barbara, CA 93101
+*
+*      Licensed under the terms laid out in the libungif 
+*      COPYING file.
+*
+*********************************************************/
+
+#include "stdafx.h"
+#include <windowsx.h>
+#include "GifWin.h"
+extern "C"
+{
+    #include "gif_lib.h"
+}
+
+#define LOCAL  static
+
+//
+//     Implements the GIF89a specification with the following omissions:
+//
+//     Section 18. Logical Screen Descriptor:
+//             Pixel Aspect Ratio is ignored - square pixels assumed (1:1)
+//     Section 23. Graphic Control Extension:
+//             User Input Flag is ignored - could be added but not very useful
+//     Section 25. Plain Text Extension
+//             Not implemented - would require embedding fonts and text drawing
+//             code to be added
+//     Section 26. Application Extension
+//             Not implemented.  Note: this includes Netscape 2.0 looping
+//             extensions
+//
+
+//   _______________________________
+//     |  reserved | disposal  |u_i| t |
+//     |___|___|___|___|___|___|___|___|
+//
+#define GIF_TRANSPARENT                0x01
+#define GIF_USER_INPUT         0x02
+#define GIF_DISPOSE_MASK       0x07
+#define GIF_DISPOSE_SHIFT      2
+
+#define GIF_NOT_TRANSPARENT    -1
+
+#define GIF_DISPOSE_NONE       0               // No disposal specified. The decoder is
+                                                                       // not required to take any action.
+#define GIF_DISPOSE_LEAVE      1               // Do not dispose. The graphic is to be left
+                                                                       // in place.
+#define GIF_DISPOSE_BACKGND    2               // Restore to background color. The area used by the
+                                                                       // graphic must be restored to the background color.
+
+#define GIF_DISPOSE_RESTORE    3               // Restore to previous. The decoder is required to
+                                                                       // restore the area overwritten by the graphic with
+                                                                       // what was there prior to rendering the graphic.
+
+
+// Initialize BITMAPINFO 
+LOCAL void InitBitmapInfo(LPBITMAPINFO pBMI, int cx, int cy)
+{
+    ::ZeroMemory(pBMI, sizeof(BITMAPINFOHEADER));
+    pBMI->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+       pBMI->bmiHeader.biWidth = cx;
+       pBMI->bmiHeader.biHeight = -cy;     // negative for top-down bitmap
+       pBMI->bmiHeader.biPlanes = 1;
+       pBMI->bmiHeader.biBitCount = 24;
+       pBMI->bmiHeader.biClrUsed = 256;
+}
+
+// Copy GIF ColorMap into Windows BITMAPINFO
+LOCAL void CopyColorMap(ColorMapObject* pColorMap, LPBITMAPINFO pBMI)
+{
+       int iLen = pColorMap->ColorCount;
+       ASSERT( iLen <= 256 );
+       int iCount = min(iLen, 256);
+       for (int i = 0; i < iCount; i++)
+       {
+               BYTE red = pColorMap->Colors[i].Red;
+               BYTE green = pColorMap->Colors[i].Green;
+               BYTE blue = pColorMap->Colors[i].Blue;
+               TRACE("%3d: %02xh %02xh %02xh   ", i, red, green, blue);
+               pBMI->bmiColors[i].rgbRed = red;
+               pBMI->bmiColors[i].rgbGreen = green;
+               pBMI->bmiColors[i].rgbBlue = blue;
+               pBMI->bmiColors[i].rgbReserved = 0;
+               if (i % 4 == 3)
+                       TRACE("\n");
+       }
+       TRACE("\n");
+}
+
+#define DWORD_PAD(x)           (((x) + 3) & ~3)
+
+// Copy bytes from source to destination  skipping transparent bytes
+LOCAL void CopyGIF(LPBYTE pDst, LPBYTE pSrc, int width, const int transparent, GifColorType* pColorTable)
+{
+       ASSERT( pColorTable );
+       if (width)
+       {
+               do
+               {
+                       BYTE b = *pSrc++;
+                       if (b != transparent)
+                       {
+                               // Translate to 24-bit RGB value if not transparent
+                               const GifColorType* pColor = pColorTable + b;
+                               pDst[0] = pColor->Blue;
+                               pDst[1] = pColor->Green;
+                               pDst[2] = pColor->Red;
+                       }
+                       // Skip to next pixel
+                       pDst += 3;
+               }
+               while (--width);
+       }
+}
+
+// Fix pixels in 24-bit GIF buffer
+LOCAL void FillGIF(LPBYTE pDst, const COLORREF rgb, int width)
+{
+       if (width)
+       {
+               do
+               {
+                       pDst[0] = GetBValue(rgb);
+                       pDst[1] = GetGValue(rgb);
+                       pDst[2] = GetRValue(rgb);
+                       pDst += 3;
+               }
+               while (--width);
+       }
+}
+
+// Constructor/destructor
+CGIFWin::CGIFWin()
+{
+       m_pGifFile = NULL;
+       m_pBits = NULL;
+
+       // Clear bitmap information
+       ::ZeroMemory(&m_bmiGlobal, sizeof(m_bmiGlobal));
+       ::ZeroMemory(&m_bmiDisplay, sizeof(m_bmiDisplay));
+
+       //
+       // Per Section 11 of GIF spec:
+       // If no color table is available at all, the decoder is free to use a 
+       // system color table or a table of its own. In that case, the decoder 
+       // may use a color table with as many colors as its hardware is able 
+       // to support; it is recommended that such a table have black and
+       // white as its first two entries, so that monochrome images can be 
+       // rendered adequately.
+       //
+       const RGBQUAD rgbWhite = { 255, 255, 255, 0 };
+       const RGBQUAD rgbBlack = { 0, 0, 0, 0 };
+       m_bmiGlobal.bmi.bmiColors[0] = rgbBlack;
+       for (int i = 1; i < 256; ++i)
+       {
+               m_bmiGlobal.bmi.bmiColors[i] = rgbWhite;
+       }
+}
+
+CGIFWin::~CGIFWin()
+{
+       TRACE("*** CGIFWin destructor called ***\n");
+       Close();
+}
+
+// Open GIF file and allocate "screen" buffer
+int CGIFWin::Open(LPCTSTR pszGifFileName, COLORREF rgbTransparent)
+{
+       m_rgbBackgnd = m_rgbTransparent = rgbTransparent;
+
+       // First close and delete previous GIF (if open)
+       Close();
+
+    m_pGifFile = ::DGifOpenFileName(pszGifFileName);
+       int iResult = -1;
+    if (m_pGifFile)
+    {
+               const int cxScreen =  m_pGifFile->SWidth;
+               const int cyScreen = m_pGifFile->SHeight;
+
+               TRACE("\n%s:\n\n\tScreen Size - Width = %d, Height = %d.\n", pszGifFileName, cxScreen, cyScreen);
+               TRACE("\tColorResolution = %d, BackGround = %d.\n", m_pGifFile->SColorResolution, m_pGifFile->SBackGroundColor);
+
+               // Allocate buffer big enough for 2 screens + 1 line
+               // Use 24-bit (3-bytes per pixel) to correctly handle local palettes
+               const DWORD dwRowBytes = DWORD_PAD(cxScreen * 3);
+               const DWORD dwScreen = dwRowBytes * cyScreen;
+               m_pBits = (LPBYTE) GlobalAllocPtr(GHND, dwScreen * 2 + dwRowBytes);
+               iResult = -2;
+               if (m_pBits)
+               {
+                       // Fill in current and next image with background color
+                       for (int y = 0; y < cyScreen * 2; ++y)
+                       {
+                               ::FillGIF(m_pBits + y * dwRowBytes, rgbTransparent, cxScreen);
+                       }
+
+                       ::InitBitmapInfo(&m_bmiGlobal.bmi, cxScreen, cyScreen);
+
+                       if (m_pGifFile->SColorMap)
+                       {
+                               TRACE("\tGlobal Color Map:\n");
+                               ::CopyColorMap(m_pGifFile->SColorMap, &m_bmiGlobal.bmi);
+                               GifColorType* pColor = m_pGifFile->SColorMap->Colors + m_pGifFile->SBackGroundColor;
+                               m_rgbBackgnd = RGB(pColor->Red, pColor->Green, pColor->Blue);
+                       }
+                       iResult = 0;
+                       m_iImageNum = 0;
+            m_uLoopCount = 0U;
+               }
+       }
+       return iResult;
+}
+
+// Close the GIF file and free resources allocated by libgif
+void CGIFWin::Close()
+{
+       // Close GIF file if opened
+       if (m_pGifFile)
+       {
+               int iError = DGifCloseFile(m_pGifFile);
+               if (iError == GIF_ERROR)
+               {
+                       TRACE("DGifCloseFile error=%d\n", GifLastError());
+               }
+               m_pGifFile = NULL;
+       }
+       // Free memory if allocated
+       if (m_pBits)
+       {
+               GlobalFreePtr(m_pBits);
+               m_pBits = NULL;
+       }
+}
+
+//
+//  Draw entire GIF to a Windows Device Context
+//      iFactor Percent Ratio
+//      -3      25%     (1:4)
+//      -2      33%     (1:3)
+//      -1      50%     (1:2)
+//       0      100%    (1:1)
+//       1      200%    (2:1)
+//       2      300%    (3:1)
+//       3      400%    (4:1)
+//
+int CGIFWin::Draw(HDC hDC, LPCRECT pRect, int iFactor /*=0*/)
+{
+       int iResult = 0;
+       if (m_pGifFile && m_pBits)
+       {
+               const int Width =  m_pGifFile->SWidth;
+               const int Height = m_pGifFile->SHeight;
+        int zoomWidth = Width;
+        int zoomHeight = Height;
+        if (iFactor < 0)
+        {
+            zoomWidth /= (1 - iFactor);
+            zoomHeight /= (1 - iFactor);
+
+        }
+        else if (iFactor > 0)
+        {
+            zoomWidth *= (1 + iFactor);
+            zoomHeight *= (1 + iFactor);
+        }
+
+               int x, y;
+               if (pRect)
+               {
+                       // Center image in rectangle
+                       x = (pRect->right - pRect->left - zoomWidth) / 2 + pRect->left;
+                       y = (pRect->bottom - pRect->top - zoomHeight) / 2 + pRect->top;
+               }
+               else
+               {
+                       // Draw image at top-left
+                       x = y = 0;
+               }
+
+               if (Width && Height)
+               {
+            if (iFactor < 0)
+            {
+                HBITMAP hBitmap = CreateMappedBitmap(NULL, 0, 1 - iFactor);
+                if (hBitmap)
+                {
+                       HDC hdcMem = ::CreateCompatibleDC(hDC);
+                    if (hdcMem)
+                    {
+                           HBITMAP hOldBm = (HBITMAP) ::SelectObject(hdcMem, hBitmap);
+
+                           // Blast bits from memory DC to target DC.
+                           iResult = ::BitBlt(hDC, x, y, zoomWidth, zoomHeight, hdcMem, 0, 0, SRCCOPY);
+
+                        ::SelectObject(hdcMem, hOldBm);
+                        ::DeleteDC(hdcMem);
+                    }
+                    ::DeleteObject(hBitmap);
+                }
+            }
+            else // (iFactor >= 0)
+            {
+                           // Display bitmap on screen (-negative height to flip DIB upside down)
+                           iResult = ::StretchDIBits(hDC, x, y, zoomWidth, zoomHeight, 0, 0, Width, Height, m_pBits, &m_bmiDisplay.bmi, DIB_RGB_COLORS, SRCCOPY);
+            }
+               }
+       }
+       return iResult;
+}
+
+// Compute least squared color difference
+LOCAL COLORREF ColorDiff(COLORREF rgb1, COLORREF rgb2)
+{
+    // If matching color, replace with Windows color
+    const int rDiff = GetRValue(rgb1) - GetRValue(rgb2);
+    const int gDiff = GetGValue(rgb1) - GetGValue(rgb2);
+    const int bDiff = GetBValue(rgb1) - GetBValue(rgb2);
+    // Use least squared difference
+    const long lDiff = rDiff * rDiff + gDiff * gDiff + bDiff * bDiff;
+    return lDiff;
+}
+
+LOCAL COLORREF AvePixel(LPBYTE pSrcRow, DWORD dwSrcRowBytes, LPCOLORMAP pColorMap, UINT uColors, int iScale)
+{
+    const int iPower = iScale * iScale;
+    const int iPower2 = iPower / 2;
+    int red = iPower2;      // For rounding
+    int grn = iPower2;
+    int blu = iPower2;
+    for (int row = iScale; row > 0; --row)
+    {
+        LPBYTE pSrc = pSrcRow;
+        for (int col = iScale; col > 0; --col)
+        {
+            COLORREF rgb = RGB(pSrc[2], pSrc[1], pSrc[0]);
+            pSrc += 3;
+            // Map color based on pColorMap, uColors
+            long lClosest = 5;
+            for (UINT u = 0; u < uColors; ++u)
+            {
+                const long lDiff = ColorDiff(pColorMap[u].from, rgb);
+                if (lDiff < lClosest)
+                {
+                    lClosest = lDiff;
+                    rgb = pColorMap[u].to;
+                }
+            }
+            // Check for "solid" color flag (no pixel averaging)
+            if (rgb & 0xff000000)
+            {
+                return rgb;
+            }
+            red += GetRValue(rgb);
+            grn += GetGValue(rgb);
+            blu += GetBValue(rgb);
+        }
+        pSrcRow += dwSrcRowBytes;
+    }
+    // Return "average" pixel
+    return RGB(red / iPower, grn / iPower, blu / iPower);
+}
+
+// Copy (and resize) 24-bit Bitmap mapping colors
+LOCAL void CopyBitmap24(LPBYTE pDstRow, LPBYTE pSrcRow, int width, int height, LPCOLORMAP pColorMap, UINT uColors, int iScale)
+{
+    ASSERT( iScale > 0 );
+    const DWORD dwSrcRowBytes = DWORD_PAD(width * 3);
+    const DWORD dwDstRowBytes = DWORD_PAD(width / iScale * 3);
+
+    for (int row = 0; row < height; row += iScale)
+    {
+        LPBYTE pDst = pDstRow;
+        LPBYTE pSrc = pSrcRow + (row * dwSrcRowBytes);
+        for (int col = 0; col < width; col += iScale)
+        {
+            const COLORREF rgb = AvePixel(pSrc, dwSrcRowBytes, pColorMap, uColors, iScale);
+            *pDst++ = GetBValue(rgb);
+            *pDst++ = GetGValue(rgb);
+            *pDst++ = GetRValue(rgb);
+            pSrc += (iScale * 3);
+        }
+        pDstRow += dwDstRowBytes;
+    }
+}
+
+// Create a Device Independent Bitmap from current GIF image
+// Colorize bitmap to match Windows desktop colors
+// Returns NULL if error else handle to bitmap
+HBITMAP CGIFWin::CreateMappedBitmap(LPCOLORMAP pMap, UINT uCount, int iScale /*=1*/)
+{
+    HBITMAP hBitmap = NULL;
+
+    ASSERT( m_pGifFile && m_pBits );
+
+    // Create memory device context compatible with current screen
+    HDC hDC = ::CreateCompatibleDC(NULL);
+    if (hDC)
+    {
+        // Create bitmap from current image state
+        LPVOID pBits = NULL;
+        BMI256 bmiSize = m_bmiDisplay;
+        if (iScale > 0)
+        {
+            bmiSize.bmi.bmiHeader.biWidth /= iScale;
+            bmiSize.bmi.bmiHeader.biHeight /= iScale;
+        }
+
+        hBitmap = ::CreateDIBSection(hDC, &bmiSize.bmi, DIB_RGB_COLORS, &pBits, /*handle=*/ NULL, /*offset=*/ 0L);
+        if (hBitmap && pBits)
+        {
+                   const int cxScreen =  m_pGifFile->SWidth;
+                   const int cyScreen = m_pGifFile->SHeight;
+            ASSERT( m_bmiDisplay.bmi.bmiHeader.biBitCount == 24 );
+            ::CopyBitmap24((LPBYTE) pBits, (LPBYTE) m_pBits, cxScreen, cyScreen, pMap, uCount, iScale);
+        }
+        VERIFY( ::DeleteDC(hDC) );
+    }
+    return hBitmap;
+}
+
+int CGIFWin::GetHeight()
+{
+       return m_pGifFile ? m_pGifFile->SHeight : 0;
+}
+
+int CGIFWin::GetWidth()
+{
+       return m_pGifFile ? m_pGifFile->SWidth : 0;
+}
+
+// Netscape 2.0 looping extension block
+LOCAL GifByteType szNetscape20ext[] = "\x0bNETSCAPE2.0";
+#define NSEXT_LOOP      0x01        // Loop Count field code
+
+//
+//  Appendix E. Interlaced Images.
+//
+//  The rows of an Interlaced images are arranged in the following order:
+//  
+//        Group 1 : Every 8th. row, starting with row 0.              (Pass 1)
+//        Group 2 : Every 8th. row, starting with row 4.              (Pass 2)
+//        Group 3 : Every 4th. row, starting with row 2.              (Pass 3)
+//        Group 4 : Every 2nd. row, starting with row 1.              (Pass 4)
+//  
+const int InterlacedOffset[] = { 0, 4, 2, 1 }; /* The way Interlaced image should. */
+const int InterlacedJumps[] = { 8, 8, 4, 2 };    /* be read - offsets and jumps... */
+//
+//  The Following example illustrates how the rows of an interlaced image are
+//  ordered.
+//  
+//        Row Number                                        Interlace Pass
+//  
+//   0    -----------------------------------------       1
+//   1    -----------------------------------------                         4
+//   2    -----------------------------------------                   3
+//   3    -----------------------------------------                         4
+//   4    -----------------------------------------             2
+//   5    -----------------------------------------                         4
+//   6    -----------------------------------------                   3
+//   7    -----------------------------------------                         4
+//   8    -----------------------------------------       1
+//   9    -----------------------------------------                         4
+//   10   -----------------------------------------                   3
+//   11   -----------------------------------------                         4
+//   12   -----------------------------------------             2
+//   13   -----------------------------------------                         4
+//   14   -----------------------------------------                   3
+//   15   -----------------------------------------                         4
+//   16   -----------------------------------------       1
+//   17   -----------------------------------------                         4
+//   18   -----------------------------------------                   3
+//   19   -----------------------------------------                         4
+//
+
+// Fetch next image from GIF file
+// Returns delay in msec, 0 for end-of-file, negative for error)
+int CGIFWin::NextImage()
+{
+       // Error if no gif file!
+       if (!m_pGifFile)
+       {
+               return -1;
+       }
+       const int cxScreen =  m_pGifFile->SWidth;
+       const int cyScreen = m_pGifFile->SHeight;
+       //                                       ___________
+       //              pBits1 ->       |                       |
+       //                                      |       current |
+       //                                      |       image   |
+       //                                      |___________|
+       //              pBits2 ->       |                       |
+       //                                      |       next    |
+       //                                      |       image   |
+       //                                      |___________|
+       //              pLine ->        |___________|
+       //
+       const DWORD dwRowBytes = DWORD_PAD(cxScreen * 3);
+
+#define XYOFFSET(x,y)  ((y) * dwRowBytes + (x) * 3)
+
+       const DWORD dwScreen = dwRowBytes * cyScreen;
+       LPBYTE pBits1 = m_pBits;
+       LPBYTE pBits2 = pBits1 + dwScreen;
+       GifPixelType *pLine = pBits2 + dwScreen;
+
+       GifRecordType RecordType;
+       GifByteType *pExtension;
+       int delay = 10;     // Default to 100 msec
+       int dispose = 0;
+       int transparent = GIF_NOT_TRANSPARENT;
+       do {
+               int i, ExtCode;
+
+               if (DGifGetRecordType(m_pGifFile, &RecordType) == GIF_ERROR) 
+               {
+                       break;
+               }
+               switch (RecordType)
+               {
+               case IMAGE_DESC_RECORD_TYPE:
+                       if (DGifGetImageDesc(m_pGifFile) != GIF_ERROR)
+                       {
+                               const int x = m_pGifFile->Image.Left;
+                               const int y = m_pGifFile->Image.Top;
+                               ++m_iImageNum;
+                               TRACE("\nImage #%d:\n\n\tImage Size - Left = %d, Top = %d, Width = %d, Height = %d.\n",
+                                          m_iImageNum, x, y,
+                                          m_pGifFile->Image.Width, m_pGifFile->Image.Height);
+                               TRACE("\tImage is %s",
+                                          m_pGifFile->Image.Interlace ? "Interlaced" :
+                                                               "Non Interlaced");
+                               if (m_pGifFile->Image.ColorMap != NULL)
+                                       TRACE(", BitsPerPixel = %d.\n",
+                                               m_pGifFile->Image.ColorMap->BitsPerPixel);
+                               else
+                                       TRACE(".\n");
+
+                               GifColorType* pColorTable;
+                               if (m_pGifFile->Image.ColorMap == NULL)
+                               {
+                                       TRACE("\tNo Image Color Map.\n");
+                                       // Copy global bitmap info for display
+                                       memcpy(&m_bmiDisplay, &m_bmiGlobal, sizeof(m_bmiDisplay));
+                                       pColorTable = m_pGifFile->SColorMap->Colors;
+                               }
+                               else
+                               {
+                                       TRACE("\tImage Has Color Map.\n");
+                                       ::InitBitmapInfo(&m_bmiDisplay.bmi, cxScreen, cyScreen);
+                                       ::CopyColorMap(m_pGifFile->Image.ColorMap, &m_bmiDisplay.bmi);
+                                       pColorTable = m_pGifFile->Image.ColorMap->Colors;
+                               }
+
+                               // Always copy next -> current image
+                               memcpy(pBits1, pBits2, dwScreen);
+
+                               const int Width = m_pGifFile->Image.Width;
+                               const int Height = m_pGifFile->Image.Height;
+                               if (m_pGifFile->Image.Interlace)
+                               {
+                                       // Need to perform 4 passes on the images:
+                                       for (int pass = 0; pass < 4; pass++)
+                                       {
+                                               for (i = InterlacedOffset[pass]; i < Height; i += InterlacedJumps[pass])
+                                               {
+                                                       if (DGifGetLine(m_pGifFile, pLine, Width) == GIF_ERROR)
+                                                       {
+                                                               TRACE("DGifGetLine error=%d\n", GifLastError());
+                                                               return -1;
+                                                       }
+                                                       CopyGIF(pBits1 + XYOFFSET(x, y + i), pLine, Width, transparent, pColorTable);
+                                               }
+                                       }
+                               }
+                               else
+                               {
+                                       // Non-interlaced image
+                                       for (i = 0; i < Height; i++)
+                                       {
+                                               if (DGifGetLine(m_pGifFile, pLine, Width) == GIF_ERROR)
+                                               {
+                                                       TRACE("DGifGetLine error=%d\n", GifLastError());
+                                                       return -1;
+                                               }
+                                               CopyGIF(pBits1 + XYOFFSET(x, y + i), pLine, Width, transparent, pColorTable);
+                                       }
+                               }
+                               // Prepare second image with next starting
+                               if (dispose == GIF_DISPOSE_BACKGND)
+                               {
+                                       TRACE("*** GIF_DISPOSE_BACKGND ***\n");
+                                       const int x = m_pGifFile->Image.Left;
+                                       const int y = m_pGifFile->Image.Top;
+                                       const int Width = m_pGifFile->Image.Width;
+                                       const int Height = m_pGifFile->Image.Height;
+
+                                       // Clear next image to background index
+                                       // Note: if transparent restore to transparent color (else use GIF background color)
+                                       const COLORREF rgbFill = (transparent == GIF_NOT_TRANSPARENT) ? m_rgbBackgnd : m_rgbTransparent;
+                                       for (int i = 0; i < Height; ++i)
+                                               ::FillGIF(pBits2 + XYOFFSET(x, y + i), rgbFill, Width);
+                               }
+                               else if (dispose != GIF_DISPOSE_RESTORE)
+                               {
+                                       // Copy current -> next (Update)
+                                       memcpy(pBits2, pBits1, dwScreen);
+                               }
+                               dispose = 0;
+                               TRACE("\tdelay = %d msec\n", delay * 10);
+                               if (delay)
+                               {
+                                       return delay * 10;
+                               }
+                       }
+                       break;
+               case EXTENSION_RECORD_TYPE:
+        {
+                       if (DGifGetExtension(m_pGifFile, &ExtCode, &pExtension) == GIF_ERROR)
+                       {
+                               TRACE("DGifGetExtension error=%d\n", GifLastError());
+                               return -2;
+                       }
+                       TRACE("\n");
+            BOOL bNetscapeExt = FALSE;
+                       switch (ExtCode)
+                       {
+                       case COMMENT_EXT_FUNC_CODE:
+                               TRACE("GIF89 comment");
+                               break;
+                       case GRAPHICS_EXT_FUNC_CODE:
+                       {
+                               TRACE("GIF89 graphics control");
+                               ASSERT( pExtension[0] == 4 );
+                               // 
+                               int flag = pExtension[1];
+                               delay  = MAKEWORD(pExtension[2], pExtension[3]);
+                               transparent = (flag & GIF_TRANSPARENT) ? pExtension[4] : GIF_NOT_TRANSPARENT;
+                               dispose = (flag >> GIF_DISPOSE_SHIFT) & GIF_DISPOSE_MASK;
+
+                               TRACE(" delay = %d, dispose = %d transparent = %d\n", delay, dispose, transparent);
+                               break;
+                       }
+                       case PLAINTEXT_EXT_FUNC_CODE:
+                               TRACE("GIF89 plaintext");
+                               break;
+                       case APPLICATION_EXT_FUNC_CODE:
+            {
+                               TRACE("GIF89 application block\n");
+                ASSERT( pExtension );
+                if (memcmp(pExtension, szNetscape20ext, szNetscape20ext[0]) == 0)
+                {
+                    TRACE("Netscape 2.0 extension\n");
+                    bNetscapeExt = TRUE;
+                }
+                               break;
+            }
+                       default:
+                               TRACE("pExtension record of unknown type");
+                               break;
+                       }
+                       TRACE(" (Ext Code = %d):\n", ExtCode);
+                       do
+                       {
+                               if (DGifGetExtensionNext(m_pGifFile, &pExtension) == GIF_ERROR)
+                               {
+                                       TRACE("DGifGetExtensionNext error=%d\n", GifLastError());
+                                       return -3;
+                               }
+                // Process Netscape 2.0 extension (GIF looping)
+                if (pExtension && bNetscapeExt)
+                {
+                    GifByteType bLength = pExtension[0];
+                    int iSubCode = pExtension[1] & 0x07;
+                    if (bLength == 3 && iSubCode == NSEXT_LOOP)
+                    {
+                        UINT uLoopCount = MAKEWORD(pExtension[2], pExtension[3]);
+                        m_uLoopCount = uLoopCount - 1;
+                        TRACE("Looping extension, uLoopCount=%u\n", m_uLoopCount);
+                    }
+                }
+                       }
+                       while (pExtension);
+                       break;
+        }
+               case TERMINATE_RECORD_TYPE:
+                       break;
+               default:                     // Should be trapped by DGifGetRecordType
+                       break;
+               }
+       }
+       while (RecordType != TERMINATE_RECORD_TYPE);
+       return 0;
+}
diff --git a/windows/GifWin.h b/windows/GifWin.h
new file mode 100644 (file)
index 0000000..4a37ea4
--- /dev/null
@@ -0,0 +1,68 @@
+/*********************************************************
+*
+*      File:   GifWin.h
+*      Title:  Graphics Interchange Format header
+*
+*      Author: Lennie Araki
+*      Date:   24-Nov-1999
+*
+*      This class is a thin wrapper around the open source
+*      giflib-1.4.0 for opening, parsing and displaying
+*      Compuserve GIF files on Windows.
+*
+*      Copyright (c) 1999 CallWave, Inc.
+*              CallWave, Inc.
+*              136 W. Canon Perdido Suite A
+*              Santa Barbara, CA 93101
+*
+*      Licensed under the terms laid out in the libungif 
+*      COPYING file.
+*
+*********************************************************/
+
+#ifndef __GIFWIN_H__
+#define __GIFWIN_H__
+
+#include <commctrl.h>                   // For LPCOLORMAP
+
+typedef struct GifFileType GifFileType;                        // Opaque to avoid namespace collisions
+
+// Fixed length struct to allocate 256-color BITMAPINFO
+// (to avoid dynamic allocation)
+typedef struct tagbmi256
+{
+    BITMAPINFO bmi; 
+    RGBQUAD    fill[255];
+} BMI256; 
+
+// Win32 Class for wrapping libgif functionality
+class CGIFWin
+{
+protected:
+       GifFileType* m_pGifFile;
+       LPBYTE m_pBits;
+    BMI256 m_bmiGlobal;
+       BMI256 m_bmiDisplay;
+       COLORREF m_rgbTransparent;
+       COLORREF m_rgbBackgnd;
+       int m_iImageNum;
+    UINT m_uLoopCount;               // Netscape 2.0 loop count
+public:
+// Constructor/destructor
+       CGIFWin();
+       ~CGIFWin();
+// Operations
+       int Open(LPCTSTR pszFileName, COLORREF rgbBack = RGB(255,255,255));
+       void Close();
+       int Draw(HDC hDC, LPCRECT pRect, int iFactor = 0);
+       int NextImage();
+    UINT GetLoopCount() const
+    {   return m_uLoopCount;  }
+    HBITMAP CreateMappedBitmap(LPCOLORMAP pMap, UINT uCount, int iScale = 1);
+
+// Get image size (in pixels)
+       int GetHeight();
+       int GetWidth();
+};
+
+#endif // __GIFWIN_H__
diff --git a/windows/StdAfx.h b/windows/StdAfx.h
new file mode 100644 (file)
index 0000000..002999a
--- /dev/null
@@ -0,0 +1,67 @@
+// stdafx.h : include file for standard system include files,
+//  or project specific include files that are used frequently, but
+//      are changed infrequently
+//
+
+#if !defined(AFX_STDAFX_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_)
+#define AFX_STDAFX_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#define WIN32_LEAN_AND_MEAN            // Exclude rarely-used stuff from Windows headers
+
+
+// Windows Header Files:
+#include <windows.h>
+
+// C RunTime Header Files
+#include <stdlib.h>
+#include <malloc.h>
+#include <memory.h>
+#include <tchar.h>
+
+// Local Header Files
+
+// TODO: reference additional headers your program requires here
+//#ifndef _T
+//    #define _T(x)            TEXT(x)
+//#endif
+#define _countof(a)            (sizeof(a) / sizeof(a[0]))
+
+#ifdef _DEBUG
+
+#include <assert.h>
+
+       #define ASSERT(x)               assert(x)
+       #define VERIFY(x)               assert(x)
+       #define TRACE                   DebugTrace
+
+void __inline __cdecl DebugTrace(LPCTSTR pszFormat, ...)
+{
+       TCHAR szBuffer[1024];
+       va_list arglist;
+       va_start(arglist, pszFormat );
+#ifdef WIN32
+       VERIFY( wvsprintf(szBuffer, pszFormat, arglist) < _countof(szBuffer));
+       OutputDebugString(szBuffer);
+#else
+       VERIFY( vsprintf(szBuffer, pszFormat, arglist) < _countof(szBuffer));
+       fprintf(stderr, szBuffer);
+#endif
+       va_end(arglist);
+}
+
+#else // !_DEBUG
+
+       #define ASSERT(x)
+       #define VERIFY(x)               (x)
+       #define TRACE                   (void)
+
+#endif // _DEBUG
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_STDAFX_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_)
diff --git a/windows/gifshow.cpp b/windows/gifshow.cpp
new file mode 100644 (file)
index 0000000..21cd7f1
--- /dev/null
@@ -0,0 +1,424 @@
+// gifshow.cpp : Defines the entry point for the application.
+//
+// Simple test program for testing CGIFWin class.  Skeleton Windows
+// application generated by Microsoft Visual C++.
+//
+//     Licensed under the terms laid out in the libungif COPYING file.
+//
+// Usage:
+//   pass the GIF file as a command-line parameter or drag-and-drop
+//   files from Explorer onto the main window
+//
+// Known Limitations:
+//   1. Does not support palette messages so
+//             test only on 16-bit/24-bit color
+
+#include "stdafx.h"
+#include <windowsx.h>
+#include <process.h>
+#include <shellapi.h>
+#include "resource.h"
+#include "GifWin.h"
+
+#define MAX_LOADSTRING 100
+
+// Global Variables:
+HINSTANCE hInst;                                                               // current instance
+TCHAR szTitle[MAX_LOADSTRING];                                 // The title bar text
+TCHAR szWindowClass[MAX_LOADSTRING];                   // The title bar text
+
+// List of files to display and pointer to current file
+LPTSTR pszFileList = NULL;
+LPTSTR pszCurrentFile = NULL;
+
+int iViewScale = 0;                             // View size (-1=50, 0=100, 1=200)
+BOOL bAnimate = TRUE;
+HANDLE hFrameEvent = NULL;
+
+// Foward declarations of functions included in this code module:
+ATOM                           MyRegisterClass(HINSTANCE hInstance);
+BOOL                           InitInstance(HINSTANCE, int);
+LRESULT CALLBACK       WndProc(HWND, UINT, WPARAM, LPARAM);
+LRESULT CALLBACK       About(HWND, UINT, WPARAM, LPARAM);
+
+
+CGIFWin gif;
+
+
+HWND ghwndGIF = NULL;
+
+#define PALETTE_SUPPORT
+
+#ifdef PALETTE_SUPPORT
+       HPALETTE hPalette = NULL;
+#endif // PALETTE_SUPPORT
+
+void _cdecl DrawGifThread(LPVOID /*pParam*/)
+{
+       while (ghwndGIF)
+       {
+               COLORREF rgbBack = ::GetSysColor(COLOR_BTNFACE);
+
+               int iLength = lstrlen(pszCurrentFile);
+               if (iLength)
+               {
+                       // Set Window Title (show filename)
+                       TCHAR szWindowTitle[MAX_PATH + MAX_LOADSTRING];
+                       ::wsprintf(szWindowTitle, "%s - %s", szTitle, pszCurrentFile);
+                       if (ghwndGIF)
+                               ::SetWindowText(ghwndGIF, szWindowTitle);
+            UINT uLoop = 0;
+
+                       // Draw animated GIF to Windows Device Context (HDC)
+                       if (gif.Open(pszCurrentFile, rgbBack) == 0)
+                       {
+                               while (ghwndGIF)
+                               {
+                                       int delay = gif.NextImage();
+                                       if (ghwndGIF)
+                                       {
+                                               ::InvalidateRect(ghwndGIF, NULL, FALSE);
+                                               ::UpdateWindow(ghwndGIF);
+                                       }
+                                       if (delay <= 0)
+                                       {
+                                               TRACE("NextImage() returned %d\n", delay);
+
+                        // Limit loops to 2 loops (3 times)
+                        UINT uLoopCount = gif.GetLoopCount();
+                        if (uLoopCount > 2)
+                            uLoopCount = 2;
+
+                        // Exit loop if loop count expired
+                        // or there is an error closing/reopening the file
+                        if (++uLoop > uLoopCount)
+                            break;
+
+                        TRACE("Loop count=%d\n", uLoop);
+                        gif.Close();
+                        if (gif.Open(pszCurrentFile, rgbBack) != 0)
+                        {
+                            break;
+                        }
+                                       }
+                    else
+                    {
+                        ASSERT( hFrameEvent );
+                        ::WaitForSingleObject(hFrameEvent, bAnimate ? delay : INFINITE);
+                    }
+                               }
+                               gif.Close();
+                               // Skip to next filename
+                               pszCurrentFile += (iLength + 1);
+                               ::Sleep(500);
+                               if (ghwndGIF)
+                               {
+                                       ::SetWindowText(ghwndGIF, szTitle);
+                                       ::InvalidateRect(ghwndGIF, NULL, TRUE);
+                               }
+                       }
+               }
+               else // (iLength == 0)
+               {
+                       ::DragAcceptFiles(ghwndGIF, TRUE);
+               }
+       } // while
+}
+
+int APIENTRY WinMain(HINSTANCE hInstance,
+                     HINSTANCE /*hPrevInstance*/,
+                     LPSTR     lpCmdLine,
+                     int       nCmdShow)
+{
+       MSG msg;
+       HACCEL hAccelTable;
+
+       TRACE("WinMain: lpCmdLine=%s\n", lpCmdLine);
+
+       // Initialize global strings
+       LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
+       LoadString(hInstance, IDC_GIFSHOW, szWindowClass, MAX_LOADSTRING);
+       MyRegisterClass(hInstance);
+
+       // Set current file to command line and convert spaces to separating '\0' nulls
+       pszCurrentFile = lpCmdLine;
+       LPTSTR pszSep = lpCmdLine;
+       while (pszSep)
+       {
+               pszSep = strchr(pszSep, ' ');
+               if (pszSep == NULL)
+                       break;
+               *pszSep++ = '\0';
+       }
+
+       // Perform application initialization:
+       if (!InitInstance (hInstance, nCmdShow)) 
+       {
+               return FALSE;
+       }
+
+       hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_GIFSHOW);
+    hFrameEvent = ::CreateEvent(NULL, /*bManualReset=*/ FALSE, /*bInitialState=*/ FALSE, _T("frame"));
+
+       // Main message loop:
+       while (GetMessage(&msg, NULL, 0, 0)) 
+       {
+               if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
+               {
+                       TranslateMessage(&msg);
+                       DispatchMessage(&msg);
+               }
+       }
+
+    CloseHandle(hFrameEvent);
+
+       return msg.wParam;
+}
+
+
+
+//
+//  FUNCTION: MyRegisterClass()
+//
+//  PURPOSE: Registers the window class.
+//
+//  COMMENTS:
+//
+//    This function and its usage is only necessary if you want this code
+//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
+//    function that was added to Windows 95. It is important to call this function
+//    so that the application will get 'well formed' small icons associated
+//    with it.
+//
+ATOM MyRegisterClass(HINSTANCE hInstance)
+{
+       WNDCLASSEX wcex;
+
+       wcex.cbSize = sizeof(WNDCLASSEX); 
+
+       HICON hIcon = (HICON) ::LoadImage(hInstance, MAKEINTRESOURCE(IDI_GIFSHOW), IMAGE_ICON, 16,16, LR_DEFAULTSIZE);
+
+       wcex.style                      = CS_HREDRAW | CS_VREDRAW;
+       wcex.lpfnWndProc        = (WNDPROC)WndProc;
+       wcex.cbClsExtra         = 0;
+       wcex.cbWndExtra         = 0;
+       wcex.hInstance          = hInstance;
+       wcex.hIcon                      = hIcon;
+       wcex.hCursor            = LoadCursor(NULL, IDC_ARROW);
+       wcex.hbrBackground      = (HBRUSH)(COLOR_BTNFACE+1);
+       wcex.lpszMenuName       = (LPCSTR)IDC_GIFSHOW;
+       wcex.lpszClassName      = szWindowClass;
+       wcex.hIconSm            = hIcon;
+
+       return RegisterClassEx(&wcex);
+}
+
+//
+//   FUNCTION: InitInstance(HANDLE, int)
+//
+//   PURPOSE: Saves instance handle and creates main window
+//
+//   COMMENTS:
+//
+//        In this function, we save the instance handle in a global variable and
+//        create and display the main program window.
+//
+
+BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
+{
+   HWND hWnd;
+
+   hInst = hInstance; // Store instance handle in our global variable
+
+   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
+      CW_USEDEFAULT, 0, 500, 250, NULL, NULL, hInstance, NULL);
+
+   if (!hWnd)
+   {
+      return FALSE;
+   }
+
+   ShowWindow(hWnd, nCmdShow);
+   UpdateWindow(hWnd);
+
+   return TRUE;
+}
+
+void UpdateMenu(HWND hWnd)
+{
+    HMENU hMenu = GetMenu(hWnd);
+    CheckMenuRadioItem(hMenu, IDM_VIEW_25, IDM_VIEW_400, IDM_VIEW_100 + iViewScale, MF_BYCOMMAND);
+    CheckMenuItem(hMenu, ID_VIEW_ANIMATE, bAnimate ? MF_CHECKED : MF_UNCHECKED);
+}
+
+//
+//  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
+//
+//  PURPOSE:  Processes messages for the main window.
+//
+//  WM_COMMAND - process the application menu
+//  WM_PAINT   - Paint the main window
+//  WM_DESTROY - post a quit message and return
+//
+//
+LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+       int wmId, wmEvent;
+       PAINTSTRUCT ps;
+       TCHAR szHello[MAX_LOADSTRING];
+       LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);
+
+       switch (message) 
+       {
+               case WM_COMMAND:
+                       wmId    = LOWORD(wParam); 
+                       wmEvent = HIWORD(wParam); 
+                       // Parse the menu selections:
+                       switch (wmId)
+                       {
+                               case IDM_ABOUT:
+                                  DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
+                                  break;
+                               case IDM_VIEW_25:
+                               case IDM_VIEW_33:
+                               case IDM_VIEW_50:
+                               case IDM_VIEW_100:
+                               case IDM_VIEW_200:
+                               case IDM_VIEW_300:
+                               case IDM_VIEW_400:
+                    iViewScale = wmId - IDM_VIEW_100;
+                    InvalidateRect(hWnd, NULL, TRUE);
+                    UpdateMenu(hWnd);
+                    break;
+                case ID_VIEW_ANIMATE:
+                    bAnimate = !bAnimate;
+                    UpdateMenu(hWnd);
+                    break;
+                case ID_VIEW_FRAME:
+                    bAnimate = FALSE;
+                    if (hFrameEvent)
+                        SetEvent(hFrameEvent);
+                    UpdateMenu(hWnd);
+                    break;
+                               case IDM_EXIT:
+                                  DestroyWindow(hWnd);
+                                  break;
+                               default:
+                                  return DefWindowProc(hWnd, message, wParam, lParam);
+                       }
+                       break;
+               case WM_DROPFILES:
+               {
+                       HDROP hDrop = (HDROP) wParam;
+
+                       // Don't accept more dropped files
+                       ::DragAcceptFiles(hWnd, FALSE);
+
+                       // Get number of files dropped
+                       const int iFiles = ::DragQueryFile(hDrop, ~0U, NULL, 0);
+
+                       // Free previous file list (if allocated)
+                       if (pszFileList)
+                       {
+                               GlobalFreePtr(pszFileList);
+                       }
+
+                       // Allocate buffer to hold list of files
+                       pszFileList = (LPTSTR) GlobalAllocPtr(GMEM_ZEROINIT, iFiles * MAX_PATH);
+                       if (pszFileList)
+                       {
+                               LPTSTR pFile = pszFileList;
+                               for (int iIndex = 0; iIndex < iFiles; ++iIndex)
+                               {
+                                       if (::DragQueryFile(hDrop, iIndex, pFile, MAX_PATH))
+                                       {
+                                               TRACE("WM_DROPFILES (%d of %d) szPathName=%s\n", iIndex, iFiles, pFile);
+                                               // Add terminating '\n' between files
+                                               int iLength = lstrlen(pFile);
+                                               pFile += (iLength + 1);
+                                       }
+                               }
+                               *pFile++ = '\0';
+                               pszCurrentFile = pszFileList;
+                       }
+                       DragFinish(hDrop);
+                       break;
+               }
+               case WM_CREATE:
+               {
+                       HDC hDC = ::GetDC(hWnd);
+#ifdef PALETTE_SUPPORT
+                       hPalette = ::CreateHalftonePalette(hDC);
+#endif // PALETTE_SUPPORT
+                       ::ReleaseDC(hWnd, hDC);
+                       ghwndGIF = hWnd;
+                       _beginthread(DrawGifThread, 0, hWnd);
+            UpdateMenu(hWnd);
+                       return DefWindowProc(hWnd, message, wParam, lParam);
+               }
+               case WM_PAINT:
+               {       
+                       RECT rect;
+                       GetClientRect(hWnd, &rect);
+
+                       HDC hDC = BeginPaint(hWnd, &ps);
+#ifdef PALETTE_SUPPORT
+                       // Select and realize palette (for 8-bit displays)
+                       HPALETTE hOldPal = ::SelectPalette(hDC, hPalette, TRUE);
+                       ::RealizePalette(hDC);
+                       gif.Draw(hDC, &rect, iViewScale);
+                       if (hOldPal)
+                               ::SelectPalette(hDC, hOldPal, TRUE);
+#else
+                       gif.Draw(hDC, &rect, iViewScale);
+#endif // PALETTE_SUPPORT
+                       EndPaint(hWnd, &ps);
+                       break;
+               }
+               case WM_DESTROY:
+               {
+                       ghwndGIF = NULL;
+                       Sleep(1000);                    // Wait for thread to self destruct
+
+                       // Free previous file list (if allocated)
+                       if (pszFileList)
+                       {
+                               TRACE("Free pszFileList!\n");
+                               GlobalFreePtr(pszFileList);
+                               pszFileList = NULL;
+                       }
+#ifdef PALETTE_SUPPORT
+                       if (hPalette)
+                       {
+                               TRACE("Delete palette!\n");
+                               ::DeleteObject(hPalette);
+                               hPalette = NULL;
+                       }
+#endif // PALETTE_SUPPORT
+                       PostQuitMessage(0);
+                       break;
+               }
+               default:
+                       return DefWindowProc(hWnd, message, wParam, lParam);
+   }
+   return 0;
+}
+
+// Mesage handler for about box.
+LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM /*lParam*/)
+{
+       switch (message)
+       {
+               case WM_INITDIALOG:
+                               return TRUE;
+
+               case WM_COMMAND:
+                       if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 
+                       {
+                               EndDialog(hDlg, LOWORD(wParam));
+                               return TRUE;
+                       }
+                       break;
+       }
+    return FALSE;
+}
diff --git a/windows/gifshow.dsp b/windows/gifshow.dsp
new file mode 100644 (file)
index 0000000..7ac2a29
--- /dev/null
@@ -0,0 +1,145 @@
+# Microsoft Developer Studio Project File - Name="gifshow" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Application" 0x0101
+
+CFG=gifshow - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "gifshow.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "gifshow.mak" CFG="gifshow - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "gifshow - Win32 Release" (based on "Win32 (x86) Application")
+!MESSAGE "gifshow - Win32 Debug" (based on "Win32 (x86) Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""$/libungif/GifShow", SRCAAAAA"
+# PROP Scc_LocalPath "."
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "gifshow - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /Yu"stdafx.h" /FD /c
+# ADD CPP /nologo /Zp4 /MT /W4 /GX /O2 /I "..\lib" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /FD /c
+# SUBTRACT CPP /YX /Yc /Yu
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib shell32.lib Release\libungif.lib /nologo /subsystem:windows /machine:I386
+
+!ELSEIF  "$(CFG)" == "gifshow - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /Yu"stdafx.h" /FD /GZ /c
+# ADD CPP /nologo /Zp4 /MTd /W4 /Gm /GX /ZI /Od /I "..\lib" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /FD /GZ /c
+# SUBTRACT CPP /YX /Yc /Yu
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib shell32.lib Debug\libungif.lib /nologo /subsystem:windows /pdb:none /debug /machine:I386
+
+!ENDIF 
+
+# Begin Target
+
+# Name "gifshow - Win32 Release"
+# Name "gifshow - Win32 Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\gifshow.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\gifshow.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\GifWin.cpp
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=.\gifshow.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\GifWin.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.h
+# End Source File
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# Begin Source File
+
+SOURCE=.\gifshow.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\small.ico
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\ReadMe.txt
+# End Source File
+# End Target
+# End Project
diff --git a/windows/gifshow.dsw b/windows/gifshow.dsw
new file mode 100644 (file)
index 0000000..78ddf8f
--- /dev/null
@@ -0,0 +1,44 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "gifshow"=.\gifshow.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+    Begin Project Dependency
+    Project_Dep_Name libungif
+    End Project Dependency
+}}}
+
+###############################################################################
+
+Project: "libungif"=.\libungif.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+
diff --git a/windows/gifshow.h b/windows/gifshow.h
new file mode 100644 (file)
index 0000000..77efc6f
--- /dev/null
@@ -0,0 +1,12 @@
+
+#if !defined(AFX_GIFSHOW_H__35DE1D94_9C4E_11D3_AAC8_00C04F684DB1__INCLUDED_)
+#define AFX_GIFSHOW_H__35DE1D94_9C4E_11D3_AAC8_00C04F684DB1__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "resource.h"
+
+
+#endif // !defined(AFX_GIFSHOW_H__35DE1D94_9C4E_11D3_AAC8_00C04F684DB1__INCLUDED_)
diff --git a/windows/gifshow.ico b/windows/gifshow.ico
new file mode 100644 (file)
index 0000000..3868835
Binary files /dev/null and b/windows/gifshow.ico differ
diff --git a/windows/gifshow.rc b/windows/gifshow.rc
new file mode 100644 (file)
index 0000000..ab7f297
--- /dev/null
@@ -0,0 +1,152 @@
+//Microsoft Developer Studio generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#define APSTUDIO_HIDDEN_SYMBOLS
+#include "windows.h"
+#undef APSTUDIO_HIDDEN_SYMBOLS
+#include "resource.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (U.S.) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+#ifdef _WIN32
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+#pragma code_page(1252)
+#endif //_WIN32
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_GIFSHOW             ICON    DISCARDABLE     "gifshow.ICO"
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Menu
+//
+
+IDC_GIFSHOW MENU DISCARDABLE 
+BEGIN
+    POPUP "&File"
+    BEGIN
+        MENUITEM "E&xit",                       IDM_EXIT
+    END
+    POPUP "&View"
+    BEGIN
+        MENUITEM "&25%",                        IDM_VIEW_25
+        MENUITEM "&33%",                        IDM_VIEW_33
+        MENUITEM "&50%",                        IDM_VIEW_50
+        MENUITEM "&100%",                       IDM_VIEW_100
+        MENUITEM "&200%",                       IDM_VIEW_200
+        MENUITEM "&300%",                       IDM_VIEW_300
+        MENUITEM "&400%",                       IDM_VIEW_400
+        MENUITEM SEPARATOR
+        MENUITEM "&Animate",                    ID_VIEW_ANIMATE
+        MENUITEM "&Frame\tSpace",               ID_VIEW_FRAME
+    END
+    POPUP "&Help"
+    BEGIN
+        MENUITEM "&About ...",                  IDM_ABOUT
+    END
+END
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Accelerator
+//
+
+IDC_GIFSHOW ACCELERATORS MOVEABLE PURE 
+BEGIN
+    "?",            IDM_ABOUT,              ASCII,  ALT
+    "/",            IDM_ABOUT,              ASCII,  ALT
+    VK_SPACE,       ID_VIEW_FRAME,          VIRTKEY, NOINVERT
+END
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Dialog
+//
+
+IDD_ABOUTBOX DIALOG DISCARDABLE  22, 17, 230, 75
+STYLE DS_MODALFRAME | WS_CAPTION | WS_SYSMENU
+CAPTION "About"
+FONT 8, "System"
+BEGIN
+    ICON            IDI_GIFSHOW,IDC_MYICON,14,9,16,16
+    LTEXT           "gifshow Version 1.0",IDC_STATIC,49,10,119,8,SS_NOPREFIX
+    LTEXT           "Copyright (C) 1999",IDC_STATIC,49,20,119,8
+    DEFPUSHBUTTON   "OK",IDOK,195,6,30,11,WS_GROUP
+END
+
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+    "#define APSTUDIO_HIDDEN_SYMBOLS\r\n"
+    "#include ""windows.h""\r\n"
+    "#undef APSTUDIO_HIDDEN_SYMBOLS\r\n"
+    "#include ""resource.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+    "resource.h\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// String Table
+//
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+    IDS_APP_TITLE           "gifshow"
+    IDS_HELLO               "Hello World!"
+    IDC_GIFSHOW             "GIFSHOW"
+END
+
+#endif    // English (U.S.) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/windows/libungif.dsp b/windows/libungif.dsp
new file mode 100644 (file)
index 0000000..3dd179a
--- /dev/null
@@ -0,0 +1,146 @@
+# Microsoft Developer Studio Project File - Name="libungif" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Static Library" 0x0104
+
+CFG=libungif - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "libungif.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "libungif.mak" CFG="libungif - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "libungif - Win32 Release" (based on "Win32 (x86) Static Library")
+!MESSAGE "libungif - Win32 Debug" (based on "Win32 (x86) Static Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath "."
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "libungif - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
+# ADD CPP /nologo /Zp4 /MT /W4 /GX /O2 /I "..\lib" /D "NDEBUG" /D "WIN32" /D "_LIB" /D "_OPEN_BINARY" /D "HAVE_IO_H" /D "HAVE_FCNTL_H" /D "HAVE_STDARG_H" /D "HAVE_BASETSD_H" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo
+
+!ELSEIF  "$(CFG)" == "libungif - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
+# ADD CPP /nologo /Zp4 /MTd /W4 /Gm /GX /ZI /Od /I "..\lib" /D "_DEBUG" /D "WIN32" /D "_LIB" /D "_OPEN_BINARY" /D "HAVE_IO_H" /D "HAVE_FCNTL_H" /D "HAVE_STDARG_H" /D "HAVE_BASETSD_H" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo
+
+!ENDIF 
+
+# Begin Target
+
+# Name "libungif - Win32 Release"
+# Name "libungif - Win32 Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=..\lib\dev2gif.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\dgif_lib.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\egif_lib.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\getarg.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_err.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_font.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gifalloc.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\qprintf.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\quantize.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=..\lib\getarg.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_hash.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_lib.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\lib\gif_lib_private.h
+# End Source File
+# End Group
+# End Target
+# End Project
diff --git a/windows/resource.h b/windows/resource.h
new file mode 100644 (file)
index 0000000..4309df8
--- /dev/null
@@ -0,0 +1,38 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Developer Studio generated include file.
+// Used by gifshow.rc
+//
+#define IDR_MAINFRAME                  128
+#define IDD_HELLO_DIALOG               102
+#define IDD_ABOUTBOX                   103
+#define IDS_APP_TITLE                  103
+#define IDS_HELLO                      128
+#define IDI_GIFSHOW                    128
+#define IDC_MYICON                     129
+#define IDC_GIFSHOW                    130
+
+#define IDC_STATIC                     -1
+
+#define IDM_EXIT                       1000
+#define IDM_VIEW_25                    1001
+#define IDM_VIEW_33                    1002
+#define IDM_VIEW_50                    1003
+#define IDM_VIEW_100                   1004
+#define IDM_VIEW_200                   1005
+#define IDM_VIEW_300                   1006
+#define IDM_VIEW_400                   1007
+#define ID_VIEW_ANIMATE                        1008
+#define ID_VIEW_FRAME                  1009
+
+#define IDM_ABOUT                      1100
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        131
+#define _APS_NEXT_COMMAND_VALUE         32772
+#define _APS_NEXT_CONTROL_VALUE         1000
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif