gststructure: clarify _get docs about the returned reference

[glsdk/gstreamer0-10.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7d0dd5ce8ab2a86bcd6b434e5f67d9e2677bb1f8..757bd53da1d64d3eadd2480860a1160df9b51571 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ(2.60)
 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, 0.10.31.1,
+AC_INIT(GStreamer, 0.10.35.2,
     http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
     gstreamer)
 AG_GST_INIT
@@ -48,7 +48,7 @@ dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
 dnl - interfaces added -> increment AGE
 dnl - interfaces removed -> AGE = 0
 dnl sets GST_LT_LDFLAGS
-AS_LIBTOOL(GST, 27, 0, 27)
+AS_LIBTOOL(GST, 30, 0, 30)
 
 dnl FIXME: this macro doesn't actually work;
 dnl the generated libtool script has no support for the listed tags.
@@ -254,7 +254,7 @@ AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
 
 dnl check for gobject-introspection
-GOBJECT_INTROSPECTION_CHECK([0.6.3])
+GOBJECT_INTROSPECTION_CHECK([0.6.8])
 
 dnl check for documentation tools
 AG_GST_DOCBOOK_CHECK
@@ -390,6 +390,8 @@ AC_CHECK_FUNCS([poll])
 AC_CHECK_FUNCS([ppoll])
 AC_CHECK_FUNCS([pselect])
 
+AC_CHECK_HEADERS([sys/poll.h])
+
 dnl ****************************************
 dnl *** GLib POLL* compatibility defines ***
 dnl ****************************************
@@ -535,7 +537,7 @@ LIBS="$save_libs"
 dnl *** checks for dependency libraries ***
 
 dnl GLib
-GLIB_REQ=2.22
+GLIB_REQ=2.24
 
 AG_GST_GLIB_CHECK([$GLIB_REQ])
 
@@ -601,6 +603,22 @@ AC_ARG_WITH([buffer-alignment],
   ]
 )
 
+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="${LDFLAGS}"
+               AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
+               LDFLAGS=-Wl,-Bsymbolic-functions
+               AC_TRY_LINK([], [int main (void) { return 0; }],
+                           AC_MSG_RESULT(yes)
+                           enable_Bsymbolic=yes,
+                           AC_MSG_RESULT(no)
+                           enable_Bsymbolic=no)
+               LDFLAGS="${SAVED_LDFLAGS}"])
+
+
 dnl *** set variables based on configure arguments
 
 dnl set license and copyright notice
@@ -621,8 +639,14 @@ dnl FIXME: add LIBXML_PKG here if we use it
 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${GST_DISABLE_GST_DEBUG}" = "xyes"; then
+  NO_WARNINGS="-Wno-unused"
+fi
+
 dnl define an ERROR_CFLAGS Makefile variable
-AG_GST_SET_ERROR_CFLAGS($GST_GIT, [-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])
+AG_GST_SET_ERROR_CFLAGS($GST_GIT, [-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 define correct level for debugging messages
 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
@@ -670,8 +694,8 @@ 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) $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)"
 
 dnl FIXME: check if LTLIBINTL is needed everywhere
 dnl I presume it is given that it contains the symbols that _() stuff maps to
@@ -680,6 +704,9 @@ GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
 dnl LDFLAGS really should only contain flags, not libs - they get added before
 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
 GST_ALL_LDFLAGS="-no-undefined"
+if test "x${enable_Bsymbolic}" = "xyes"; then
+  GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
+fi
 
 AC_SUBST(GST_ALL_CFLAGS)
 AC_SUBST(GST_ALL_CXXFLAGS)
@@ -704,7 +731,7 @@ 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 -export-symbols-regex '^[_]*gst_plugin_desc.*' $GST_ALL_LDFLAGS"
 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
 
 dnl plugin scanner locations