gstpad: Probes that return HANDLED can reset the data info field
[platform/upstream/gstreamer.git] / configure.ac
index 18e1fdd..479a7a0 100644 (file)
@@ -1,15 +1,14 @@
-AC_PREREQ(2.60)
+AC_PREREQ([2.69])
 
 dnl initialize autoconf
 dnl when going to/from release please set the nano (fourth number) right !
 dnl releases only do Wall, git and prerelease does Werror too
-AC_INIT(GStreamer, 0.11.1.1,
-    http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
-    gstreamer)
+dnl
+AC_INIT([GStreamer],[1.16.0],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gstreamer])
 AG_GST_INIT
 
 dnl initialize automake (we require GNU make)
-AM_INIT_AUTOMAKE([-Wno-portability 1.10])
+AM_INIT_AUTOMAKE([-Wno-portability 1.14 no-dist-gzip dist-xz tar-ustar subdir-objects])
 
 dnl define PACKAGE_VERSION_* variables
 AS_VERSION
@@ -21,42 +20,49 @@ dnl can autoconf find the source ?
 AC_CONFIG_SRCDIR([gst/gst.c])
 
 dnl define the output header for config
-AM_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
 
 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE([enable])
 
 dnl sets host_* variables
 AC_CANONICAL_HOST
 
-dnl use pretty build output with automake >= 1.11
-m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
-  [AM_DEFAULT_VERBOSITY=1
-   AC_SUBST(AM_DEFAULT_VERBOSITY)])
-
-dnl our libraries and install dirs use major.minor as a version
-GST_MAJORMINOR=$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR
-dnl we override it here for release candidates for a new series
-GST_MAJORMINOR=0.11
-AC_SUBST(GST_MAJORMINOR)
-AC_DEFINE_UNQUOTED(GST_MAJORMINOR, "$GST_MAJORMINOR",
-  [library major.minor version])
+dnl use pretty build output by default
+AM_SILENT_RULES([yes])
+
+dnl GStreamer versioning, this is mostly informational
+GST_VERSION_MAJOR=$PACKAGE_VERSION_MAJOR
+GST_VERSION_MINOR=$PACKAGE_VERSION_MINOR
+GST_VERSION_MICRO=$PACKAGE_VERSION_MICRO
+GST_VERSION_NANO=$PACKAGE_VERSION_NANO
+AC_SUBST(GST_VERSION_MAJOR)
+AC_SUBST(GST_VERSION_MINOR)
+AC_SUBST(GST_VERSION_MICRO)
+AC_SUBST(GST_VERSION_NANO)
+
+dnl our libraries and install dirs use GST_API_VERSION in the filename
+dnl to allow side-by-side installation of different API versions
+GST_API_VERSION=1.0
+AC_SUBST(GST_API_VERSION)
+AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
+  [GStreamer API Version])
 
 dnl CURRENT, REVISION, AGE
 dnl - library source changed -> increment REVISION
 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
 dnl - interfaces added -> increment AGE
 dnl - interfaces removed -> AGE = 0
+dnl
+dnl Keep CURRENT as MINOR * 100 + MICRO
+dnl Ex : 1.0.0 => 0
+dnl      1.0.3 => 3
+dnl      1.1.0 => 100
+dnl      1.2.5 => 205
+dnl      1.10.9 (who knows) => 1009
+dnl
 dnl sets GST_LT_LDFLAGS
-AS_LIBTOOL(GST, 31, 0, 0)
-
-dnl FIXME: this macro doesn't actually work;
-dnl the generated libtool script has no support for the listed tags.
-dnl So this needs to be fixed first if we want to use this
-dnl AS_LIBTOOL_TAGS
-
-AC_LIBTOOL_WIN32_DLL
-AM_PROG_LIBTOOL
+AS_LIBTOOL(GST, 1600, 0, 1600)
 
 dnl *** autotools stuff ****
 
@@ -70,16 +76,23 @@ dnl set up gettext
 dnl the version check needs to stay here because autopoint greps for it
 AM_GNU_GETTEXT_VERSION([0.17])
 AM_GNU_GETTEXT([external])
-AG_GST_GETTEXT([gstreamer-$GST_MAJORMINOR])
+AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
 
 dnl *** check for arguments to configure ***
 
 AG_GST_ARG_DISABLE_FATAL_WARNINGS
+AG_GST_ARG_ENABLE_EXTRA_CHECKS
 
 dnl subsystems - can influence other decisions so needs to be high up
 dnl we need to AM_CONDITIONAL them here for automake 1.6.x compatibility
 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_DEBUG,[debugging subsystem])
 AM_CONDITIONAL(GST_DISABLE_GST_DEBUG, test "x$GST_DISABLE_GST_DEBUG" = "xyes")
+AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_TRACER_HOOKS,[tracing subsystem hooks])
+AM_CONDITIONAL(GST_DISABLE_GST_TRACER_HOOKS, test "x$GST_DISABLE_GST_TRACER_HOOKS" = "xyes")
+if test "x$GST_DISABLE_GST_TRACER_HOOKS" = xyes; then
+  AC_DEFINE(GST_DISABLE_GST_TRACER_HOOKS, 1,
+    [Define if tracing subsystem hooks is disabled])
+fi
 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
 if test "x$GST_DISABLE_PARSE" = xyes; then
@@ -92,10 +105,6 @@ if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
   AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
     [Define if option parsing is disabled])
 fi
-AG_GST_CHECK_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
-AM_CONDITIONAL(GST_DISABLE_TRACE, test "x$GST_DISABLE_TRACE" = "xyes")
-AG_GST_CHECK_SUBSYSTEM_DISABLE(ALLOC_TRACE,[allocation tracing])
-AM_CONDITIONAL(GST_DISABLE_ALLOC_TRACE, test "x$GST_DISABLE_ALLOC_TRACE" = "xyes")
 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
 dnl define a substitution to use in docs/gst/gstreamer.types
@@ -109,6 +118,16 @@ AC_SUBST(GST_REGISTRY_DOC_TYPES)
 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
 
+GST_DISABLE_CAST_CHECKS_DEFINE=0
+AC_SUBST(GST_DISABLE_CAST_CHECKS_DEFINE)
+
+GST_DISABLE_GLIB_ASSERTS_DEFINE=0
+AC_SUBST(GST_DISABLE_GLIB_ASSERTS_DEFINE)
+
+GST_DISABLE_GLIB_CHECKS_DEFINE=0
+AC_SUBST(GST_DISABLE_GLIB_CHECKS_DEFINE)
+
+
 AG_GST_ARG_DEBUG
 AG_GST_ARG_PROFILING
 AG_GST_ARG_VALGRIND
@@ -126,9 +145,54 @@ AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
   ["${srcdir}/gstreamer.doap"],
   [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
 
+# We only use this when building with MSVC, which is only done with the
+# alternate Meson build system files
+GSTCONFIG_BUILT_WITH_MSVC=0
+AC_SUBST(GSTCONFIG_BUILT_WITH_MSVC)
+
+dnl check for bash completion
+AC_ARG_WITH([bash-completion-dir],
+    AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
+        [Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
+    [],
+    [with_bash_completion_dir=yes])
+
+if test "x$with_bash_completion_dir" = "xyes"
+then
+    extra_args=
+
+    if test "x$prefix" != "xNONE"
+    then
+        extra_args="--define-variable=prefix=\"$prefix\""
+    fi
+
+    PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
+        [
+          BASH_COMPLETION_DIR="`eval pkg-config $extra_args --variable=completionsdir bash-completion`"
+          BASH_HELPERS_DIR="`eval pkg-config $extra_args --variable=helpersdir bash-completion`"
+        ],
+        [
+          BASH_COMPLETION_DIR="$datadir/bash-completion/completions"
+          BASH_HELPERS_DIR="$datadir/bash-completion/helpers"
+        ])
+else
+    BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
+    BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"
+fi
+
+AC_SUBST([BASH_COMPLETION_DIR])
+AC_SUBST([BASH_HELPERS_DIR])
+AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
+
+dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
+dnl needed only on Windows, but it doesn't hurt to have it everywhere.
+if test x$enable_static = xyes -a x$enable_shared = xno; then
+  GST_OBJ_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
+fi
+
 dnl building of tests
 AC_ARG_ENABLE(tests,
-  AC_HELP_STRING([--disable-tests], [disable building test apps]),
+  AS_HELP_STRING([--disable-tests],[disable building test apps]),
   [
     case "${enableval}" in
       yes) BUILD_TESTS=yes ;;
@@ -141,8 +205,7 @@ AM_CONDITIONAL(BUILD_TESTS,         test "x$BUILD_TESTS" = "xyes")
 
 dnl tests known to fail
 AC_ARG_ENABLE(failing-tests,
-  AC_HELP_STRING([--disable-failing-tests],
-    [disable building tests known to fail]),
+  AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
   [
     case "${enableval}" in
       yes) BUILD_FAILING_TESTS=yes ;;
@@ -158,10 +221,35 @@ else
   AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support.  If you do not agree with this EULA, please press Ctrl-C before the next line is printed.  By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
 fi
 
+dnl building of benchmarks
+AC_ARG_ENABLE(benchmarks,
+  AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
+  [
+    case "${enableval}" in
+      yes) BUILD_BENCHMARKS=yes ;;
+      no)  BUILD_BENCHMARKS=no ;;
+      *)   AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
+    esac
+  ],
+[BUILD_BENCHMARKS=yes]) dnl Default value
+AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
+
+dnl building of tools
+AC_ARG_ENABLE(tools,
+  AS_HELP_STRING([--disable-tools],[disable building tools]),
+  [
+    case "${enableval}" in
+      yes) BUILD_TOOLS=yes ;;
+      no)  BUILD_TOOLS=no ;;
+      *)   AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
+    esac
+  ],
+[BUILD_TOOLS=yes]) dnl Default value
+AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
+
 dnl poison destroyed objects
 AC_ARG_ENABLE(poisoning,
-  AC_HELP_STRING([--enable-poisoning],
-    [enable poisoning of deallocated objects]),
+  AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
   [
     case "${enableval}" in
       yes) USE_POISONING=yes ;;
@@ -169,12 +257,149 @@ AC_ARG_ENABLE(poisoning,
       *)   AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
     esac
   ],
-  [USE_POISONING=no]) dnl Default value
+  [USE_POISONING=$GST_GIT]) dnl Default value
 if test "x$USE_POISONING" = xyes; then
   AC_DEFINE(USE_POISONING, 1,
     [Define if we should poison deallocated memory])
 fi
 
+dnl PTP support parts
+AC_MSG_CHECKING([whether PTP support can be enabled])
+case "$host_os" in
+  *android*)
+    dnl Can't run on Android because of permissions
+    HAVE_PTP=no
+    ;;
+  mingw*|pw32*|cygwin*)
+    dnl Not ported to Windows yet
+    HAVE_PTP=no
+    ;;
+  darwin*)
+    dnl Can't run on iOS because of permissions
+    AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_PTP="no", HAVE_PTP="yes", [-])
+    ;;
+  linux*|darwin*|solaris*|netbsd*|freebsd*|openbsd*|kfreebsd*|dragonfly*|gnu*)
+    HAVE_PTP=yes
+    ;;
+  *)
+    HAVE_PTP=no
+    ;;
+esac
+AC_MSG_RESULT([$HAVE_PTP])
+
+dnl user/group to change to in gst-ptp-helper
+AC_ARG_WITH([ptp-helper-setuid-user],
+  AS_HELP_STRING([--with-ptp-helper-setuid-user],[User to switch to when installing gst-ptp-helper setuid root]),
+  [
+    if test "x$withval" != "x"
+    then
+      AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_USER, "$withval", [PTP helper setuid user])
+    fi
+  ], []
+)
+
+dnl group/group to change to in gst-ptp-helper
+AC_ARG_WITH([ptp-helper-setuid-group],
+  AS_HELP_STRING([--with-ptp-helper-setuid-group],[Group to switch to when installing gst-ptp-helper setuid root]),
+  [
+    if test "x$withval" != "x"
+    then
+      AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_GROUP, "$withval", [PTP helper setuid group])
+    fi
+  ], []
+)
+
+AC_ARG_WITH(
+  ptp-helper-permissions,
+  AC_HELP_STRING(
+    [--with-ptp-helper-permissions],
+    [how to gain PTP permissions (none, setuid-root, capabilities, auto)]),
+    [],
+    [with_ptp_helper_permissions=auto])
+
+gst_ptp_have_cap=no
+AG_GST_CHECK_LIBHEADER(CAP, cap,
+                       cap_init, ,
+                       sys/capability.h,
+                       CAP_LIBS="-lcap"
+                       AC_SUBST(CAP_LIBS)
+                       gst_ptp_have_cap=yes)
+
+AC_PATH_PROG([SETCAP], [setcap], [no], [$PATH:/usr/bin:/bin:/usr/sbin:/sbin])
+
+if test "x$HAVE_PTP" = "xyes"; then
+AC_DEFINE(HAVE_PTP, 1, [PTP support available])
+
+AC_MSG_CHECKING([for SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+    [[
+        #include <sys/ioctl.h>
+        #include <net/if.h>
+    ]],
+    [[
+        struct ifreq ifr;
+        struct ifconf ifc;
+        ioctl(0, SIOCGIFCONF, &ifc);
+        ioctl(0, SIOCGIFFLAGS, &ifr);
+        ioctl(0, SIOCGIFHWADDR, &ifr);
+        int dummy = ifr.ifr_hwaddr.sa_data[0];
+    ]])], [
+        AC_MSG_RESULT(yes)
+        AC_DEFINE(HAVE_SIOCGIFCONF_SIOCGIFFLAGS_SIOCGIFHWADDR, 1, [SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR is available])
+    ], [
+        AC_MSG_RESULT(no)
+])
+
+AC_MSG_CHECKING([for getifaddrs() and AF_LINK])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+    [[
+        #include <ifaddrs.h>
+        #include <net/if.h>
+        #include <net/if_dl.h>
+    ]],
+    [[
+        struct ifaddrs *ifaddr;
+        getifaddrs(&ifaddr);
+        int dummy = (ifaddr->ifa_flags & IFF_LOOPBACK) && ifaddr->ifa_addr->sa_family != AF_LINK;
+    ]])], [
+        AC_MSG_RESULT(yes)
+        AC_DEFINE(HAVE_GETIFADDRS_AF_LINK, 1, [getifaddrs() and AF_LINK is available])
+    ], [
+        AC_MSG_RESULT(no)
+    ])
+
+AC_MSG_CHECKING([how to install gst-ptp-helper])
+if test "x$with_ptp_helper_permissions" = "xauto"; then
+    if test "x$gst_ptp_have_cap" = "xyes" -a "x$SETCAP" != "xno"; then
+        with_ptp_helper_permissions="capabilities"
+    else
+        with_ptp_helper_permissions="setuid-root"
+    fi
+fi
+AC_MSG_RESULT([$with_ptp_helper_permissions])
+
+case "$with_ptp_helper_permissions" in
+  none)
+    ;;
+  setuid-root)
+     AC_DEFINE(HAVE_PTP_HELPER_SETUID, 1,
+        [Use setuid-root for permissions in PTP helper])
+    ;;
+  capabilities)
+     AC_DEFINE(HAVE_PTP_HELPER_CAPABILITIES, 1,
+        [Use capabilities for permissions in PTP helper])
+    ;;
+  *)
+    AC_MSG_ERROR(Invalid parameter [$with_ptp_helper_permissions])
+    ;;
+esac
+
+fi
+
+AM_CONDITIONAL(HAVE_PTP, test "x$HAVE_PTP" = "xyes")
+AM_CONDITIONAL(HAVE_PTP_HELPER_SETUID, test "x$with_ptp_helper_permissions" = "xsetuid-root")
+AM_CONDITIONAL(HAVE_PTP_HELPER_CAPABILITIES, test "x$with_ptp_helper_permissions" = "xcapabilities")
+
 dnl *** checks for platform ***
 
 dnl * hardware/architecture *
@@ -182,20 +407,6 @@ dnl * hardware/architecture *
 dnl common/m4/gst-arch.m4
 dnl check CPU type
 AG_GST_ARCH
-dnl substitution for win32/common/config.h
-HOST_CPU=$host_cpu
-AC_SUBST(HOST_CPU)
-
-dnl common/m4/gst-arch.m4
-dnl check for unaligned access
-AG_GST_UNALIGNED_ACCESS
-dnl create a configure variable for gst/gstconfig.h
-if test x${as_cv_unaligned_access} = xyes ; then
-  GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 1"
-else
-  GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 0"
-fi
-AC_SUBST(GST_HAVE_UNALIGNED_ACCESS_DEFINE)
 
 dnl check for platform specific settings
 AG_GST_PLATFORM
@@ -223,7 +434,7 @@ AC_PROG_CXX
 dnl CXX may be set to some default even if no c++ compiler is available
 dnl (thanks autotools!), so just try to compile some c++ code to make sure
 AC_LANG_PUSH([C++])
-AC_TRY_COMPILE([ class Foo { int bar; };], , working_cxx=yes, working_cxx=no)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
 AC_LANG_POP([C++])
 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
@@ -247,15 +458,13 @@ dnl check for gobject-introspection
 GOBJECT_INTROSPECTION_CHECK([1.31.1])
 
 dnl check for documentation tools
-AG_GST_DOCBOOK_CHECK
-GTK_DOC_CHECK([1.3])
-AS_PATH_PYTHON([2.1])
-AG_GST_PLUGIN_DOCS([1.3],[2.1])
+GTK_DOC_CHECK([1.12])
+AG_GST_PLUGIN_DOCS([1.12])
 
 dnl *** checks for libraries ***
 
 dnl check for libm, for sin()
-AC_CHECK_LIBM
+LT_LIB_M
 AC_SUBST(LIBM)
 
 dnl *** checks for header files ***
@@ -264,40 +473,57 @@ dnl check if we have ANSI C header files
 AC_HEADER_STDC
 
 dnl Check for ucontext.h
-AC_CHECK_HEADERS([ucontext.h])
+AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
 
 dnl Check for sys/socket.h
-AC_CHECK_HEADERS([sys/socket.h], HAVE_SYS_SOCKET_H=yes)
+AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
 
 dnl check for sys/times.h for tests/examples/adapter/
-AC_CHECK_HEADERS([sys/times.h], HAVE_SYS_TIMES_H=yes)
-AC_CHECK_HEADERS([unistd.h], HAVE_UNISTD_H=yes)
+AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
+AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
 
 dnl Check for process.h for getpid() on win32
-AC_CHECK_HEADERS([process.h])
+AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
 
 dnl Check for sys/utsname.h for uname
-AC_CHECK_HEADERS([sys/utsname.h])
+AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
 
 dnl Check for stdio_ext.f for __fbufsize
-AC_CHECK_HEADERS([stdio_ext.h])
+AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
 
 dnl check for pthreads
-AC_CHECK_HEADERS([pthread.h], HAVE_PTHREAD_H=yes)
-AM_CONDITIONAL(HAVE_PTHREAD_H, test "x$HAVE_PTHREAD_H" = "xyes")
+dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
+dnl which later checks use in their test code
+AX_PTHREAD()
+AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
 
 dnl check for sys/prctl for setting thread name on Linux
-AC_CHECK_HEADERS([sys/prctl.h], HAVE_SYS_PRCTL_H=yes)
+AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
+
+dnl check for pthread_setname_np(const char*)
+dnl which is present on OS X 10.6, iOS 3.2 and above
+AC_MSG_CHECKING(for pthread_setname_np(const char*))
+AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM(
+        [#include <pthread.h>],
+        [pthread_setname_np("example")])],
+    [AC_MSG_RESULT(yes)
+     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
+        [Have function pthread_setname_np(const char*)])],
+    [AC_MSG_RESULT(no)])
+
+dnl check for sys/uio.h for writev()
+AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
 
 dnl Check for valgrind.h
 dnl separate from HAVE_VALGRIND because you can have the program, but not
 dnl the dev package
-AC_CHECK_HEADERS([valgrind/valgrind.h], HAVE_VALGRIND_H=yes)
+AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
 
 dnl used in gst/gstpoll.c
-AC_CHECK_HEADERS([winsock2.h], HAVE_WINSOCK2_H=yes)
+AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
   WIN32_LIBS="-lws2_32"
@@ -330,14 +556,14 @@ dnl check if the compiler supports __uint128_t (gcc)
 dnl Actually check for 128-bit division, since that's what we use
 dnl uint128_t for.
 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
-    AC_TRY_LINK([ ], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
       static __uint128_t v1 = 100;
       static __uint128_t v2 = 10;
       static __uint128_t u;
       u = v1 / v2;
-    ][
+    ]])],[
       gst_cv_uint128_t=yes
-    ], [
+    ],[
       gst_cv_uint128_t=no
     ])
 )
@@ -363,9 +589,14 @@ AC_MSG_RESULT($have_tm_gmtoff)
 
 dnl *** checks for library functions ***
 
+AC_CHECK_FUNCS([strcasestr])
+
 AC_CHECK_FUNCS([gmtime_r])
 AC_CHECK_FUNCS([localtime_r])
 AC_CHECK_FUNCS([sigaction])
+AC_CHECK_FUNCS([getrusage])
+AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
+AC_CHECK_HEADERS([sys/resource.h])
 
 dnl check for fseeko()
 AC_FUNC_FSEEKO
@@ -376,11 +607,19 @@ AC_CHECK_FUNCS([fgetpos])
 AC_CHECK_FUNCS([fsetpos])
 
 dnl check for poll(), ppoll() and pselect()
+AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
+AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
 AC_CHECK_FUNCS([poll])
 AC_CHECK_FUNCS([ppoll])
 AC_CHECK_FUNCS([pselect])
 
-AC_CHECK_HEADERS([sys/poll.h])
+dnl check for socketpair()
+AC_CHECK_FUNC(socketpair, [], [
+  AC_CHECK_LIB(socket, socketpair, [
+    SOCKET_LIBS="-lsocket"
+    AC_SUBST(SOCKET_LIBS)
+  ])
+])
 
 dnl ****************************************
 dnl *** GLib POLL* compatibility defines ***
@@ -390,10 +629,12 @@ AC_MSG_CHECKING([for broken poll])
 AC_RUN_IFELSE([AC_LANG_SOURCE([[
        #include <stdlib.h>
        #include <fcntl.h>
-       #include <poll.h>
        #ifdef HAVE_SYS_POLL_H
        #include <sys/poll.h>
        #endif
+       #ifdef HAVE_POLL_H
+       #include <poll.h>
+       #endif
        int main(void) {
          struct pollfd fds[1];
          int fd;
@@ -412,35 +653,74 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
   [broken_poll="no (cross compiling)"])
 AC_MSG_RESULT($broken_poll)
 
-dnl check for mmap()
-AC_FUNC_MMAP
-AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
-
-dnl check for posix_memalign(), getpagesize()
-AC_CHECK_FUNCS([posix_memalign])
+dnl check for getpagesize()
 AC_CHECK_FUNCS([getpagesize])
 
 dnl Check for POSIX timers
-AC_CHECK_FUNCS(clock_gettime, [], [
+CLOCK_GETTIME_FOUND="no"
+AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
   AC_CHECK_LIB(rt, clock_gettime, [
-    AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
+    CLOCK_GETTIME_FOUND="yes"
     LIBS="$LIBS -lrt"
+  ], [
+    AC_CHECK_LIB(pthread, clock_gettime, [
+      CLOCK_GETTIME_FOUND="yes"
+      LIBS="$LIBS -lpthread"
+    ])
   ])
 ])
 
+# With XCode 8, clock_gettime will be incorrectly detected as being available
+# regardless of what version of OS X you target because the symbol is available
+# in the .tbd file as a weak symbol.
+# See: https://bugzilla.gnome.org/show_bug.cgi?id=772451 
+#
+# We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
+# autoconf check does its own prototype declaration that doesn't trigger that
+# compiler flag.
+#
+# It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
+# actually available, so we can unconditionally disable it for older versions.
+case "$host_os" in
+  darwin*)
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#include <AvailabilityMacros.h>
+#include <TargetConditionals.h>
+#if defined(TARGET_OS_MAC)
+#  if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
+#    error "Not compiling for OS X 10.12 or later"
+#  endif
+#else
+#  if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
+#    error "Not compiling for iOS 10.0 or later"
+#  endif
+#endif
+    ]])], [], [
+    if test "$CLOCK_GETTIME_FOUND" = "yes"; then
+      AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
+    fi
+    CLOCK_GETTIME_FOUND="no"
+    ])
+    ;;
+esac
+
+if test "$CLOCK_GETTIME_FOUND" = "yes"; then
+  AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
+fi
+
 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <time.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-    ][
+    ]], [[
 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
 #endif
-    ][
+    ]])],[
       gst_cv_posix_timers=yes
-    ], [
+    ],[
       gst_cv_posix_timers=no
     ])
 )
@@ -455,18 +735,18 @@ AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
 
 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <time.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-    ][
+    ]], [[
 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
 #endif
-    ][
+    ]])],[
       gst_cv_monotonic_clock=yes
-    ], [
+    ],[
       gst_cv_monotonic_clock=no
     ])
 )
@@ -483,25 +763,6 @@ AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
 dnl Check for a way to display the function name in debug output
 AG_GST_CHECK_FUNCTION
 
-dnl test for register_printf_specifier or register_printf_function
-AC_CHECK_FUNCS([register_printf_specifier register_printf_function],
-    [HAVE_PRINTF_EXTENSION=yes])
-
-if test "$HAVE_PRINTF_EXTENSION" = yes; then
-  GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"P\""
-  GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"Q\""
-  GST_USING_PRINTF_EXTENSION_DEFINE="#define GST_USING_PRINTF_EXTENSION"
-  AC_DEFINE(HAVE_PRINTF_EXTENSION, 1,
-      [Defined if we have printf specifier extensions available])
-else
-    GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"p\""
-    GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"p\""
-    GST_USING_PRINTF_EXTENSION_DEFINE="#undef GST_USING_PRINTF_EXTENSION"
-fi
-AC_SUBST(GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE)
-AC_SUBST(GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE)
-AC_SUBST(GST_USING_PRINTF_EXTENSION_DEFINE)
-
 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
 save_cflags="$CFLAGS"
 CFLAGS="$CFLAGS -D_GNU_SOURCE"
@@ -510,19 +771,99 @@ AC_CHECK_LIB(dl, dladdr,
    LIBS="$LIBS -ldl")
 CFLAGS="$save_cflags"
 
+dnl Check printf stuff
+if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
+  AC_TYPE_LONG_LONG_INT
+  AC_TYPE_UNSIGNED_LONG_LONG_INT
+
+  if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
+    AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
+  fi
+
+  dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
+  gl_AC_HEADER_INTTYPES_H
+
+  dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
+  gl_AC_HEADER_STDINT_H
+
+  AC_CHECK_TYPES(ptrdiff_t)
+
+  AC_TYPE_INTMAX_T
+  AC_TYPE_SIZE_T
+fi
+
 dnl *** checks for dependency libraries ***
 
 dnl GLib
-GLIB_REQ=2.31.10
+GLIB_REQ=2.40.0
 AG_GST_GLIB_CHECK([$GLIB_REQ])
 
 dnl Check for documentation xrefs
 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
 AC_SUBST(GLIB_PREFIX)
 
+dnl GTK is optional and only used in examples
+HAVE_GTK=no
+GTK_REQ=3.10
+if test "x$BUILD_EXAMPLES" = "xyes"; then
+  PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
+  AC_SUBST(GTK_LIBS)
+  AC_SUBST(GTK_CFLAGS)
+fi
+AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
+
+dnl libunwind is optionally used by the leaks tracer
+AC_ARG_WITH([unwind],[AS_HELP_STRING([--with-unwind=yes|no|auto],[use libunwind])],
+            [], [with_unwind=auto])
+if [ test "x${with_unwind}" != "xno" ]; then
+  PKG_CHECK_MODULES(UNWIND, [libunwind],
+      [
+        HAVE_UNWIND=yes
+        AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
+        UNWIND_REQUIRE=libunwind
+        AC_SUBST(UNWIND_REQUIRE)
+      ],
+      [
+        HAVE_UNWIND=no
+        if [ test "x${with_unwind}" = "xyes" ]; then
+          AC_MSG_ERROR([could not find libunwind])
+        fi
+      ])
+else
+  HAVE_UNWIND=no
+fi
+
+dnl libdw is optionally used to add source lines and numbers to backtraces
+AC_ARG_WITH([dw],[AS_HELP_STRING([--with-dw=yes|no|auto],[use libdw])],
+            [], [with_dw=auto])
+if [ test "x${with_dw}" != "xno" ]; then
+  PKG_CHECK_MODULES(DW, [libdw],
+      [
+        HAVE_DW=yes
+        AC_DEFINE(HAVE_DW, 1, [libdw available])
+        DW_REQUIRE=libdw
+        AC_SUBST(DW_REQUIRE)
+      ],
+      [
+        HAVE_DW=no
+        if [ test "x${with_dw}" = "xyes" ]; then
+          AC_MSG_ERROR([could not find libdw])
+        fi
+      ])
+else
+  HAVE_DW=no
+fi
+
+dnl Check for backtrace() from libc
+AC_CHECK_FUNC(backtrace, [
+  AC_CHECK_HEADERS([execinfo.h], [
+    AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
+  ], [], [])
+])
+
 dnl building of unit test libraries
 AC_ARG_ENABLE(check,
-  AC_HELP_STRING([--disable-check], [disable building unit test libraries]),
+  AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
   [
     case "${enableval}" in
       yes) BUILD_CHECK=yes ;;
@@ -555,24 +896,35 @@ AC_ARG_WITH([memory-alignment],
       esac
     fi
   ], [
-    AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) 
+    AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
   ]
 )
 
+dnl Symbol visibility
+VISIBILITY_CFLAGS=""
+AS_COMPILER_FLAG([-fvisibility=hidden], [
+  VISIBILITY_CFLAGS="-fvisibility=hidden"
+  AC_DEFINE(GST_API_EXPORT, [extern __attribute__ ((visibility ("default")))], [public symbol export define])
+], [
+  VISIBILITY_CFLAGS=""
+  AC_DEFINE(GST_API_EXPORT, [extern], [public symbol export define])
+])
+AC_SUBST(VISIBILITY_CFLAGS)
+
 dnl Check for -Bsymbolic-functions linker flag used to avoid
 dnl intra-library PLT jumps, if available.
 AC_ARG_ENABLE(Bsymbolic,
-              [AC_HELP_STRING([--disable-Bsymbolic],
-                              [avoid linking with -Bsymbolic])],,
-              [SAVED_LDFLAGS="${LDFLAGS}"
+              [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
+              [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
                LDFLAGS=-Wl,-Bsymbolic-functions
-               AC_TRY_LINK([], [int main (void) { return 0; }],
+               LIBS=
+               AC_TRY_LINK([], [return 0],
                            AC_MSG_RESULT(yes)
                            enable_Bsymbolic=yes,
                            AC_MSG_RESULT(no)
                            enable_Bsymbolic=no)
-               LDFLAGS="${SAVED_LDFLAGS}"])
+               LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
 
 
 dnl *** set variables based on configure arguments
@@ -591,9 +943,6 @@ AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
 dnl set location of plugin directory
 AG_GST_SET_PLUGINDIR
 
-GST_PKG_DEPS="glib-2.0, gobject-2.0, gmodule-no-export-2.0, gthread-2.0"
-AC_SUBST(GST_PKG_DEPS)
-
 dnl make sure it doesn't complain about unused variables if debugging is disabled
 NO_WARNINGS=""
 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
@@ -603,6 +952,14 @@ fi
 dnl define an ERROR_CFLAGS Makefile variable
 AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [-Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs $NO_WARNINGS])
 
+dnl special warning flags for gst/printf
+AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
+AC_SUBST(PRINTF_CFLAGS)
+
+dnl disable strict aliasing
+AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
+AC_SUBST(EXTRA_CFLAGS)
+
 dnl define correct level for debugging messages
 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
 
@@ -611,7 +968,7 @@ dnl *** finalize CFLAGS, LDFLAGS, LIBS
 dnl Overview:
 dnl GST_OPTION_CFLAGS:  common cflags for profiling, debugging, errors, ...
 dnl GST_ALL_*:          vars shared by all built objects
-dnl GST_LIB_LDFLAGS:    additional linker flags for all libaries
+dnl GST_LIB_LDFLAGS:    additional linker flags for all libraries
 dnl GST_OBJ_*:          additional vars to link to the core library
 dnl                    include GST_ALL_*
 dnl GST_LT_LDFLAGS:    library versioning of our libraries
@@ -638,8 +995,8 @@ dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
 dnl make DEPRECATED_CFLAGS=''
 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
-GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS -DGST_USE_UNSTABLE_API"
-GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS -DGST_USE_UNSTABLE_API"
+GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
+GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
 AC_SUBST(GST_OPTION_CFLAGS)
 AC_SUBST(GST_OPTION_CXXFLAGS)
 
@@ -650,8 +1007,8 @@ dnl - src and build dirs need to be added because every piece that gets built
 dnl   will need the GStreamer source and generated headers
 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
 dnl       from LibXML except for in the core library
-GST_ALL_CXXFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(ERROR_CXXFLAGS)"
-GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
+GST_ALL_CXXFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(ERROR_CXXFLAGS)"
+GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS) \$(VISIBILITY_CFLAGS)"
 
 dnl FIXME: check if LTLIBINTL is needed everywhere
 dnl I presume it is given that it contains the symbols that _() stuff maps to
@@ -672,51 +1029,85 @@ AC_SUBST(GST_ALL_LDFLAGS)
 dnl GST_LIB_LDFLAGS
 dnl linker flags shared by all libraries
 dnl LDFLAGS modifier defining exported symbols from built libraries
-GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
+GST_LIB_LDFLAGS=""
 AC_SUBST(GST_LIB_LDFLAGS)
 
 dnl GST_OBJ_*
 dnl default vars for all internal objects built on libgstreamer
 dnl includes GST_ALL_*
-GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)"
-GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS)"
-GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_MAJORMINOR.la \$(GST_ALL_LIBS)"
+GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
+GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
+GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
 AC_SUBST(GST_OBJ_CFLAGS)
 AC_SUBST(GST_OBJ_CXXFLAGS)
 AC_SUBST(GST_OBJ_LIBS)
 
 dnl GST_PLUGIN_LDFLAGS
 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
-GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_desc.*' $GST_ALL_LDFLAGS"
+GST_PLUGIN_LDFLAGS="-module -avoid-version $GST_ALL_LDFLAGS"
 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
 
 dnl plugin scanner locations
-AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_MAJORMINOR/gst-plugin-scanner)
+AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
     "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
 
+case "${libexecdir}" in
+  *libexec)
+    GST_PLUGIN_SCANNER_SUBDIR="libexec";;
+  *lib)
+    GST_PLUGIN_SCANNER_SUBDIR="lib";;
+  *)
+    GST_PLUGIN_SCANNER_SUBDIR=`basename ${libexecdir}`;
+    if test -z "$GST_PLUGIN_SCANNER_SUBDIR"; then
+      AC_MSG_WARN([Couldn't determined libexecdir suffix, using "lib"])
+      GST_PLUGIN_SCANNER_SUBDIR="lib";
+    fi
+    ;;
+esac
+AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_SUBDIR,
+    "$GST_PLUGIN_SCANNER_SUBDIR", [libexecdir path component, used to find plugin-scanner on relocatable builds on windows])
+
+
+dnl completion helper locations
+AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-completion-helper)
+AC_DEFINE_UNQUOTED(GST_COMPLETION_HELPER_INSTALLED,
+    "$GST_COMPLETION_HELPER_INSTALLED", [location of the installed gst-completion-helper])
+AC_SUBST(GST_COMPLETION_HELPER_INSTALLED)
+
+dnl ptp helper locations
+AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
+AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
+    "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
+AC_SUBST(GST_PTP_HELPER_INSTALLED)
+
 dnl things for our internal libcheck (must be called even if building
 dnl libcheck is disabled because it defines conditionals)
-AG_GST_CHECK_CHECKS()
+AG_GST_CHECK_CHECKS
 
 AC_CONFIG_FILES(
 Makefile
+data/Makefile
+data/bash-completion/helpers/gst
 gst/Makefile
 gst/gstconfig.h
 gst/gstversion.h
+libs/gst/helpers/libgstreamer-gdb.py
 gst/parse/Makefile
+gst/printf/Makefile
 libs/Makefile
 libs/gst/Makefile
 libs/gst/base/Makefile
 libs/gst/check/Makefile
 libs/gst/check/libcheck/Makefile
-libs/gst/check/libcheck/check.h
+libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
 libs/gst/controller/Makefile
 libs/gst/helpers/Makefile
 libs/gst/net/Makefile
 plugins/Makefile
 plugins/elements/Makefile
+plugins/tracers/Makefile
 po/Makefile.in
 tests/Makefile
 tests/benchmarks/Makefile
@@ -727,26 +1118,19 @@ tests/examples/adapter/Makefile
 tests/examples/controller/Makefile
 tests/examples/stepping/Makefile
 tests/examples/helloworld/Makefile
-tests/examples/launch/Makefile
-tests/examples/manual/Makefile
-tests/examples/metadata/Makefile
-tests/examples/queue/Makefile
+tests/examples/memory/Makefile
+tests/examples/netclock/Makefile
+tests/examples/ptp/Makefile
+tests/examples/streamiddemux/Makefile
 tests/examples/streams/Makefile
-tests/examples/typefind/Makefile
 tools/Makefile
 common/Makefile
 common/m4/Makefile
 docs/Makefile
-docs/design/Makefile
-docs/faq/Makefile
 docs/gst/Makefile
 docs/gst/gstreamer.types
 docs/libs/Makefile
 docs/plugins/Makefile
-docs/manual/Makefile
-docs/pwg/Makefile
-docs/slides/Makefile
-docs/xsl/Makefile
 docs/version.entities
 m4/Makefile
 pkgconfig/Makefile
@@ -761,55 +1145,15 @@ pkgconfig/gstreamer-controller.pc
 pkgconfig/gstreamer-controller-uninstalled.pc
 pkgconfig/gstreamer-net.pc
 pkgconfig/gstreamer-net-uninstalled.pc
-gst-element-check.m4
-gstreamer.spec
 )
 
-dnl Create the config.h file for Visual Studio builds
-dnl Beware of spaces and /'s in some of the shell variable contents.
-sed \
-    -e 's/.*config.h.in.*autoheader.*/\/* Autogenerated config.h created for win32 Visual Studio builds *\/\n\n\/* PREFIX -- specifically added for Windows for easier moving *\/\n#define PREFIX "C:\\\\gstreamer"/' \
-    -e 's/.* GETTEXT_PACKAGE$/#define GETTEXT_PACKAGE "'$GETTEXT_PACKAGE'"/' \
-    -e 's/.* GST_DATADIR$/#define GST_DATADIR PREFIX "\\\\share"/' \
-    -e 's/.* GST_LEVEL_DEFAULT$/#define GST_LEVEL_DEFAULT GST_LEVEL_ERROR/' \
-    -e 's/.* GST_LICENSE$/#define GST_LICENSE "'$GST_LICENSE'"/' \
-    -e 's/.* GST_MAJORMINOR$/#define GST_MAJORMINOR "'$GST_MAJORMINOR'"/' \
-    -e "s,.* GST_PACKAGE_NAME$,#define GST_PACKAGE_NAME \"${GST_PACKAGE_NAME}\"," \
-    -e 's/.* GST_PACKAGE_ORIGIN$/#define GST_PACKAGE_ORIGIN "Unknown package origin"/' \
-    -e "s,.* GST_PACKAGE_RELEASE_DATETIME$,#define GST_PACKAGE_RELEASE_DATETIME \"${GST_PACKAGE_RELEASE_DATETIME}\"," \
-    -e 's/.* HAVE_CPU_I386$/#define HAVE_CPU_I386 1/' \
-    -e 's/.* HAVE_FGETPOS$/#define HAVE_FGETPOS 1/' \
-    -e 's/.* HAVE_FSETPOS$/#define HAVE_FSETPOS 1/' \
-    -e 's/.* HAVE_PROCESS_H$/#define HAVE_PROCESS_H 1/' \
-    -e 's/.* HAVE_STDLIB_H$/#define HAVE_STDLIB_H 1/' \
-    -e 's/.* HAVE_STRING_H$/#define HAVE_STRING_H 1/' \
-    -e 's/.* HAVE_SYS_STAT_H$/#define HAVE_SYS_STAT_H 1/' \
-    -e 's/.* HAVE_SYS_TYPES_H$/#define HAVE_SYS_TYPES_H 1/' \
-    -e 's/.* HAVE_WIN32$/#define HAVE_WIN32 1/' \
-    -e 's/.* HAVE_WINSOCK2_H$/#define HAVE_WINSOCK2_H 1/' \
-    -e 's/.* HOST_CPU$/#define HOST_CPU "i686"/' \
-    -e 's/.* MEMORY_ALIGNMENT_MALLOC/#define MEMORY_ALIGNMENT_MALLOC 1/' \
-    -e 's/.* LIBDIR$/#ifdef _DEBUG\n#  define LIBDIR PREFIX "\\\\debug\\\\lib"\n#else\n#  define LIBDIR PREFIX "\\\\lib"\n#endif/' \
-    -e 's/.* LOCALEDIR$/#define LOCALEDIR PREFIX "\\\\share\\\\locale"/' \
-    -e 's/.* PACKAGE$/#define PACKAGE "gstreamer"/' \
-    -e 's/.* PACKAGE_BUGREPORT$/#define PACKAGE_BUGREPORT "http:\/\/bugzilla.gnome.org\/enter_bug.cgi?product=GStreamer"/' \
-    -e 's/.* PACKAGE_NAME$/#define PACKAGE_NAME "'$PACKAGE_NAME'"/' \
-    -e "s/.* PACKAGE_STRING$/#define PACKAGE_STRING \"$PACKAGE_STRING\"/" \
-    -e 's/.* PACKAGE_TARNAME$/#define PACKAGE_TARNAME "'$PACKAGE_TARNAME'"/' \
-    -e 's/.* PACKAGE_VERSION$/#define PACKAGE_VERSION "'$PACKAGE_VERSION'"/' \
-    -e 's/.* PLUGINDIR$/#ifdef _DEBUG\n#  define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-0.11"\n#else\n#  define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-0.11"\n#endif/' \
-    -e 's/.* GST_PLUGIN_SCANNER_INSTALLED$/#define GST_PLUGIN_SCANNER_INSTALLED LIBDIR "\\\\gst-plugin-scanner"/' \
-    -e 's/.* VERSION$/#define VERSION "'$VERSION'"/' \
-    config.h.in >win32/common/config.h-new
-
 AC_OUTPUT
 
 dnl negate for output
 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
+if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
-if test "x${GST_DISABLE_TRACE}" = "xno"; then enable_trace="yes"; fi
-if test "x${GST_DISABLE_ALLOC_TRACE}" = "xno"; then enable_alloc_trace="yes"; fi
 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
 
@@ -823,22 +1167,26 @@ Configuration
        Package name               : ${GST_PACKAGE_NAME}
        Package origin             : ${GST_PACKAGE_ORIGIN}
 
-       Documentation (manuals)    : ${enable_docbook}
-       Documentation (API)        : ${enable_gtk_doc}
+       API Documentation          : ${enable_gtk_doc}
 
-       Debug Logging              : ${enable_gst_debug}
+       Debug logging              : ${enable_gst_debug}
+       Tracing subsystem hooks    : ${enable_gst_tracer_hooks}
        Command-line parser        : ${enable_parse}
        Option parsing in gst_init : ${enable_option_parsing}
-       Tracing subsystem          : ${enable_trace}
-       Allocation tracing         : ${enable_alloc_trace}
        Plugin registry            : ${enable_registry}
        Plugin support             : ${enable_plugin}
+       Static plugins             : ${enable_static_plugins}
        Unit testing support       : ${BUILD_CHECK}
+       PTP clock support          : ${HAVE_PTP}
+       libunwind support          : ${HAVE_UNWIND}
+       libdw support              : ${HAVE_DW}
 
        Debug                      : ${USE_DEBUG}
        Profiling                  : ${USE_PROFILING}
 
+       Building benchmarks        : ${BUILD_BENCHMARKS}
        Building examples          : ${BUILD_EXAMPLES}
        Building test apps         : ${BUILD_TESTS}
        Building tests that fail   : ${BUILD_FAILING_TESTS}
+       Building tools             : ${BUILD_TOOLS}
 "