tee: Check for the removed pad flag also in the slow pushing path

[platform/upstream/gstreamer.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6e61975..05e3337 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ 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
 dnl
 dnl when going to/from release please set the nano (fourth number) right !
 dnl releases only do Wall, git and prerelease does Werror too
 dnl

-AC_INIT([GStreamer],[1.7.0.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gstreamer])
+AC_INIT([GStreamer],[1.16.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gstreamer])

 AG_GST_INIT
 
 dnl initialize automake (we require GNU make)
 AG_GST_INIT
 
 dnl initialize automake (we require GNU make)


@@ -62,7 +62,7 @@ dnl      1.2.5 => 205
 dnl      1.10.9 (who knows) => 1009
 dnl
 dnl sets GST_LT_LDFLAGS
 dnl      1.10.9 (who knows) => 1009
 dnl
 dnl sets GST_LT_LDFLAGS

-AS_LIBTOOL(GST, 700, 0, 700)
+AS_LIBTOOL(GST, 1601, 0, 1601)

 
 dnl *** autotools stuff ****
 
 
 dnl *** autotools stuff ****
 


@@ -81,11 +81,18 @@ AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
 dnl *** check for arguments to configure ***
 
 AG_GST_ARG_DISABLE_FATAL_WARNINGS
 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")
 
 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
 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


@@ -98,10 +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
   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$GST_DISABLE_REGISTRY" = "xyes")
 dnl define a substitution to use in docs/gst/gstreamer.types
 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
 dnl define a substitution to use in docs/gst/gstreamer.types


@@ -115,6 +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")
 
 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
 AG_GST_ARG_DEBUG
 AG_GST_ARG_PROFILING
 AG_GST_ARG_VALGRIND


@@ -132,6 +145,11 @@ AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
   ["${srcdir}/gstreamer.doap"],
   [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
 
   ["${srcdir}/gstreamer.doap"],
   [$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]],
 dnl check for bash completion
 AC_ARG_WITH([bash-completion-dir],
     AS_HELP_STRING([--with-bash-completion-dir[=PATH]],


@@ -149,11 +167,14 @@ then
     fi
 
     PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
     fi
 
     PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],

-        [BASH_COMPLETION_DIR="`eval pkg-config $extra_args --variable=completionsdir bash-completion`"],
-        [BASH_COMPLETION_DIR="$datadir/bash-completion/completions"])
-    PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
-        [BASH_HELPERS_DIR="`eval pkg-config $extra_args --variable=helpersdir bash-completion`"],
-        [BASH_HELPERS_DIR="$datadir/bash-completion/helpers"])
+        [
+          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"
 else
     BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
     BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"


@@ -163,27 +184,11 @@ AC_SUBST([BASH_COMPLETION_DIR])
 AC_SUBST([BASH_HELPERS_DIR])
 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
 
 AC_SUBST([BASH_HELPERS_DIR])
 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
 

-dnl build static plugins or not
-AC_MSG_CHECKING([whether to build static plugins or not])
-AC_ARG_ENABLE(
-  static-plugins,
-  AC_HELP_STRING(
-    [--enable-static-plugins],
-    [build static plugins @<:@default=no@:>@]),
-  [AS_CASE(
-    [$enableval], [no], [], [yes], [],
-    [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
-  [enable_static_plugins=no])
-AC_MSG_RESULT([$enable_static_plugins])
-if test "x$enable_static_plugins" = xyes; then
-  AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
-    [Define if static plugins should be built])
-  GST_PLUGIN_LIBTOOLFLAGS=""
-else
-  GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
+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
 fi

-AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
-AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")

 
 dnl building of tests
 AC_ARG_ENABLE(tests,
 
 dnl building of tests
 AC_ARG_ENABLE(tests,


@@ -252,7 +257,7 @@ AC_ARG_ENABLE(poisoning,
       *)   AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
     esac
   ],
       *)   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$USE_POISONING" = xyes; then
   AC_DEFINE(USE_POISONING, 1,
     [Define if we should poison deallocated memory])
 if test "x$USE_POISONING" = xyes; then
   AC_DEFINE(USE_POISONING, 1,
     [Define if we should poison deallocated memory])


@@ -402,20 +407,6 @@ dnl * hardware/architecture *
 dnl common/m4/gst-arch.m4
 dnl check CPU type
 AG_GST_ARCH
 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
 
 dnl check for platform specific settings
 AG_GST_PLATFORM


@@ -467,7 +458,6 @@ dnl check for gobject-introspection
 GOBJECT_INTROSPECTION_CHECK([1.31.1])
 
 dnl check for documentation tools
 GOBJECT_INTROSPECTION_CHECK([1.31.1])
 
 dnl check for documentation tools

-AG_GST_DOCBOOK_CHECK

 GTK_DOC_CHECK([1.12])
 AG_GST_PLUGIN_DOCS([1.12])
 
 GTK_DOC_CHECK([1.12])
 AG_GST_PLUGIN_DOCS([1.12])
 


@@ -604,6 +594,9 @@ AC_CHECK_FUNCS([strcasestr])
 AC_CHECK_FUNCS([gmtime_r])
 AC_CHECK_FUNCS([localtime_r])
 AC_CHECK_FUNCS([sigaction])
 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
 
 dnl check for fseeko()
 AC_FUNC_FSEEKO


@@ -660,27 +653,61 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
   [broken_poll="no (cross compiling)"])
 AC_MSG_RESULT($broken_poll)
 
   [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([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_CHECK_LIB(rt, clock_gettime, [

-    AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
+    CLOCK_GETTIME_FOUND="yes"

     LIBS="$LIBS -lrt"
   ], [
     AC_CHECK_LIB(pthread, clock_gettime, [
     LIBS="$LIBS -lrt"
   ], [
     AC_CHECK_LIB(pthread, clock_gettime, [

-      AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
+      CLOCK_GETTIME_FOUND="yes"

       LIBS="$LIBS -lpthread"
     ])
   ])
 ])
 
       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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <time.h>
 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <time.h>


@@ -768,13 +795,72 @@ fi
 dnl *** checks for dependency libraries ***
 
 dnl GLib
 dnl *** checks for dependency libraries ***
 
 dnl GLib

-GLIB_REQ=2.32.0
+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)
 
 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,
   AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
 dnl building of unit test libraries
 AC_ARG_ENABLE(check,
   AS_HELP_STRING([--disable-check],[disable building unit test libraries]),


@@ -810,23 +896,35 @@ AC_ARG_WITH([memory-alignment],
       esac
     fi
   ], [
       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,
               [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
 dnl Check for -Bsymbolic-functions linker flag used to avoid
 dnl intra-library PLT jumps, if available.
 AC_ARG_ENABLE(Bsymbolic,
               [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,

-              [SAVED_LDFLAGS="${LDFLAGS}"
+              [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"

                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
                LDFLAGS=-Wl,-Bsymbolic-functions
                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
                LDFLAGS=-Wl,-Bsymbolic-functions

-               AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int main (void) { return 0; }]])],[
+               LIBS=
+               AC_TRY_LINK([], [return 0],

                            AC_MSG_RESULT(yes)
                            AC_MSG_RESULT(yes)

-                           enable_Bsymbolic=yes],[
+                           enable_Bsymbolic=yes,

                            AC_MSG_RESULT(no)
                            AC_MSG_RESULT(no)

-                           enable_Bsymbolic=no])
-               LDFLAGS="${SAVED_LDFLAGS}"])
+                           enable_Bsymbolic=no)
+               LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])

 
 
 dnl *** set variables based on configure arguments
 
 
 dnl *** set variables based on configure arguments


@@ -858,6 +956,10 @@ dnl special warning flags for gst/printf
 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
 AC_SUBST(PRINTF_CFLAGS)
 
 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)
 
 dnl define correct level for debugging messages
 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
 


@@ -866,7 +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 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
 dnl GST_OBJ_*:          additional vars to link to the core library
 dnl                    include GST_ALL_*
 dnl GST_LT_LDFLAGS:    library versioning of our libraries


@@ -905,8 +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
 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
 
 dnl FIXME: check if LTLIBINTL is needed everywhere
 dnl I presume it is given that it contains the symbols that _() stuff maps to


@@ -927,14 +1029,14 @@ 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
 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_*
 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_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-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
 AC_SUBST(GST_OBJ_CFLAGS)
 AC_SUBST(GST_OBJ_CXXFLAGS)
 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
 AC_SUBST(GST_OBJ_CFLAGS)
 AC_SUBST(GST_OBJ_CXXFLAGS)


@@ -942,7 +1044,7 @@ AC_SUBST(GST_OBJ_LIBS)
 
 dnl GST_PLUGIN_LDFLAGS
 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
 
 dnl GST_PLUGIN_LDFLAGS
 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS

-GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
+GST_PLUGIN_LDFLAGS="-module -avoid-version $GST_ALL_LDFLAGS"

 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
 
 dnl plugin scanner locations
 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
 
 dnl plugin scanner locations


@@ -951,6 +1053,46 @@ AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
     "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
 AC_SUBST(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,
+    "$GST_PLUGIN_SCANNER_SUBDIR", [libexecdir path component, used to find plugin-scanner on relocatable builds on windows])
+
+case "${libdir}" in
+  *lib64)
+    GST_PLUGIN_SUBDIR="lib64";;
+  *lib32)
+    GST_PLUGIN_SUBDIR="lib32";;
+  *lib)
+    GST_PLUGIN_SUBDIR="lib";;
+  *)
+    GST_PLUGIN_SUBDIR=`basename ${libdir}`;
+    if test -z "$GST_PLUGIN_SUBDIR"; then
+      AC_MSG_WARN([Couldn't determined libdir suffix, using "lib"])
+      GST_PLUGIN_SUBDIR="lib";
+    fi
+    ;;
+esac
+AC_DEFINE_UNQUOTED(GST_PLUGIN_SUBDIR,
+    "$GST_PLUGIN_SUBDIR", [plugin directory path component, used to find plugins on relocatable builds on windows])
+
+dnl completion helper locations
+AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${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,
 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,


@@ -959,14 +1101,16 @@ 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)
 
 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
 
 AC_CONFIG_FILES(
 Makefile
 data/Makefile

+data/bash-completion/helpers/gst

 gst/Makefile
 gst/gstconfig.h
 gst/gstversion.h
 gst/Makefile
 gst/gstconfig.h
 gst/gstversion.h

+libs/gst/helpers/libgstreamer-gdb.py

 gst/parse/Makefile
 gst/printf/Makefile
 libs/Makefile
 gst/parse/Makefile
 gst/printf/Makefile
 libs/Makefile


@@ -980,6 +1124,7 @@ libs/gst/helpers/Makefile
 libs/gst/net/Makefile
 plugins/Makefile
 plugins/elements/Makefile
 libs/gst/net/Makefile
 plugins/Makefile
 plugins/elements/Makefile

+plugins/tracers/Makefile

 po/Makefile.in
 tests/Makefile
 tests/benchmarks/Makefile
 po/Makefile.in
 tests/Makefile
 tests/benchmarks/Makefile


@@ -990,7 +1135,6 @@ tests/examples/adapter/Makefile
 tests/examples/controller/Makefile
 tests/examples/stepping/Makefile
 tests/examples/helloworld/Makefile
 tests/examples/controller/Makefile
 tests/examples/stepping/Makefile
 tests/examples/helloworld/Makefile

-tests/examples/manual/Makefile

 tests/examples/memory/Makefile
 tests/examples/netclock/Makefile
 tests/examples/ptp/Makefile
 tests/examples/memory/Makefile
 tests/examples/netclock/Makefile
 tests/examples/ptp/Makefile


@@ -1000,16 +1144,10 @@ tools/Makefile
 common/Makefile
 common/m4/Makefile
 docs/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/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
 docs/version.entities
 m4/Makefile
 pkgconfig/Makefile


@@ -1024,54 +1162,15 @@ pkgconfig/gstreamer-controller.pc
 pkgconfig/gstreamer-controller-uninstalled.pc
 pkgconfig/gstreamer-net.pc
 pkgconfig/gstreamer-net-uninstalled.pc
 pkgconfig/gstreamer-controller-uninstalled.pc
 pkgconfig/gstreamer-net.pc
 pkgconfig/gstreamer-net-uninstalled.pc

-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_API_VERSION$/#define GST_API_VERSION "'$GST_API_VERSION'"/' \
-    -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$/#ifdef _DEBUG\n#  define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-1.0"\n#else\n#  define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-1.0"\n#endif/' \
-    -e 's/.* GST_PLUGIN_SCANNER_INSTALLED$/#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
 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${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
 if test "x${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
 
 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
 


@@ -1085,19 +1184,19 @@ Configuration
        Package name               : ${GST_PACKAGE_NAME}
        Package origin             : ${GST_PACKAGE_ORIGIN}
 
        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}
        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}
        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}
 
        Debug                      : ${USE_DEBUG}
        Profiling                  : ${USE_PROFILING}