dnl initialize autoconf
dnl when going to/from release please set the nano (fourth number) right !
dnl releases only do Wall, cvs and prerelease does Werror too
-AC_INIT(GStreamer libav, 1.7.0.1,
+AC_INIT(GStreamer libav, 1.15.0.1,
http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
gst-libav)
GST_API_VERSION=1.0
AC_SUBST(GST_API_VERSION)
+dnl *** Check for external $AS vs detected by AS_LIBTOOL
+orig_AS="$AS"
AG_GST_LIBTOOL_PREPARE
-AS_LIBTOOL(GST, 700, 0, 700)
+AS_LIBTOOL(GST, 1500, 0, 1500)
dnl *** required versions of GStreamer stuff ***
-GST_REQ=1.7.0.1
-GST_PBREQ=1.7.0.1
+GST_REQ=1.15.0.1
+GST_PBREQ=1.15.0.1
ORC_REQ=0.4.16
ORC_CHECK([$ORC_REQ])
dnl *** check for arguments to configure ***
AG_GST_ARG_DISABLE_FATAL_WARNINGS
+AG_GST_ARG_ENABLE_EXTRA_CHECKS
AG_GST_ARG_WITH_PKG_CONFIG_PATH
AG_GST_ARG_WITH_PACKAGE_NAME
dnl check CPU type
AG_GST_ARCH
+dnl *** software ***
+
+dnl check for large file support
+dnl affected plugins must include config.h
+AC_SYS_LARGEFILE
+
dnl *** checks for programs ***
dnl find a compiler
LT_LIB_M
AC_SUBST(LIBM)
+dnl check for pthreads
+AX_PTHREAD
+
dnl *** checks for header files ***
dnl check if we have ANSI C header files
dnl *** checks for dependancy libraries ***
+dnl GLib is required
+GLIB_REQ=2.40.0
+AC_SUBST([GLIB_REQ])
+AG_GST_GLIB_CHECK([$GLIB_REQ])
+
dnl checks for gstreamer
dnl uninstalled is selected preferentially -- see pkg-config(1)
AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ])
AC_MSG_NOTICE(Using GStreamer Core Plugins in $GST_PLUGINS_DIR)
AC_MSG_NOTICE(Using GStreamer Base Plugins in $GSTPB_PLUGINS_DIR)
+dnl Check for -Bsymbolic-functions linker flag used to avoid
+dnl intra-library PLT jumps, if available.
+AC_ARG_ENABLE(Bsymbolic,
+ [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
+ [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
+ AC_MSG_CHECKING([for -Bsymbolic linker flag])
+ LDFLAGS=-Wl,-Bsymbolic
+ LIBS=
+ AC_TRY_LINK([], [return 0],
+ AC_MSG_RESULT(yes)
+ enable_Bsymbolic=yes,
+ AC_MSG_RESULT(no)
+ enable_Bsymbolic=no)
+ LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
+
dnl *** set variables based on configure arguments ***
dnl set location of plugin directory
AG_GST_SET_PLUGINDIR
-dnl build static plugins or not
-AC_MSG_CHECKING([whether to build static plugins or not])
-AC_ARG_ENABLE(
- static-plugins,
- AC_HELP_STRING(
- [--enable-static-plugins],
- [build static plugins @<:@default=no@:>@]),
- [AS_CASE(
- [$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$enable_static_plugins" = xyes; then
- AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
- [Define if static plugins should be built])
- GST_PLUGIN_LIBTOOLFLAGS=""
-else
- GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
-fi
-AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
-AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
+dnl Detect if we are building static plugins, in which case we need to
+dnl generates libav .la files and install the static libraries.
+AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static" = "xyes")
dnl define an ERROR_CFLAGS Makefile variable
AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
dnl define correct level for debugging messages
AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
+dnl disable strict aliasing
+AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
+AC_SUBST(EXTRA_CFLAGS)
+
dnl *** finalize CFLAGS, LDFLAGS, LIBS ***
dnl Overview:
dnl also add builddir include for enumtypes and marshal
dnl add GST_OPTION_CFLAGS, but overridable
GST_CFLAGS="$GST_CFLAGS"
-GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
+GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_LIBS)
GST_ALL_LDFLAGS="-no-undefined"
+if test "x${enable_Bsymbolic}" = "xyes"; then
+ GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic"
+fi
AC_SUBST(GST_ALL_LDFLAGS)
dnl this really should only contain flags, not libs - they get added before
esac
AC_SUBST(DARWIN_LDFLAGS)
-dnl *** Check for bz2
-save_LIBS=$LIBS
-LIBS="$LIBS -lbz2"
-AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
-AC_MSG_RESULT($HAVE_BZ2)
-LIBS=$save_LIBS
-AM_CONDITIONAL(HAVE_BZ2, test "x$HAVE_BZ2" = "xyes")
-if test "x$HAVE_BZ2" = "xno"; then
- AC_WARN([libbz2 not found, matroska demuxer will not be able to read bz2 tracks])
-fi
-
-dnl *** Check for lzma
-save_LIBS=$LIBS
-LIBS="$LIBS -llzma"
-AC_MSG_CHECKING([for lzma_version_string in -llzma])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <lzma.h>]], [[const char *version = lzma_version_string ();]])],[HAVE_LZMA=yes],[HAVE_LZMA=no])
-AC_MSG_RESULT($HAVE_LZMA)
-LIBS=$save_LIBS
-AM_CONDITIONAL(HAVE_LZMA, test "x$HAVE_LZMA" = "xyes")
-if test "x$HAVE_LZMA" = "xno"; then
- AC_WARN([lzma not found, tiff reader will not be able to read lzma files])
-fi
-
AC_ARG_ENABLE(gpl,
[AC_HELP_STRING([--enable-gpl], [build a GPL licensed gst-libav])])
AM_CONDITIONAL(GST_LIBAV_ENABLE_GPL, test "x$enable_gpl" = "xyes")
AC_ARG_WITH(system-libav,
[AC_HELP_STRING([--with-system-libav], [use system Libav libraries])])
+HAVE_LZMA="no"
+HAVE_BZ2="no"
if test "x$with_system_libav" = "xyes"; then
- PKG_CHECK_MODULES(LIBAV, libavformat libavcodec libavutil)
- PKG_CHECK_MODULES(SWSCALE, libswscale libavutil)
+ PKG_CHECK_MODULES(LIBAV, libavfilter libavformat libavcodec >= 58 libavutil)
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBAV_CFLAGS"
AC_CHECK_HEADERS([avi.h])
- CPPFLAGS="$saved_CPPFLAGS"
AC_DEFINE([LIBAV_SOURCE], ["system install"], [Describes where the Libav libraries come from.])
HAVE_LIBAV_UNINSTALLED=0
AC_MSG_NOTICE([Using system-installed libav code])
+ AC_MSG_CHECKING([whether libav is provided by FFmpeg])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <libavcodec/avcodec.h>
+ ]],[[
+ #if LIBAVCODEC_VERSION_MICRO >= 100
+ /* FFmpeg uses 100+ as its micro version */
+ #else
+ #error libav provider should be FFmpeg
+ #endif
+ ]])], [is_ffmpeg=yes], [is_ffmpeg=no])
+ AC_MSG_RESULT([$is_ffmpeg])
+ CPPFLAGS="$saved_CPPFLAGS"
+ if test "$is_ffmpeg" = no; then
+ AC_MSG_ERROR([Uncompatible libavcodec found])
+ fi
else
AC_MSG_NOTICE([Using local Libav snapshot])
-
- dnl libgstlibav.la: include dirs
- LIBAV_CFLAGS="-I \$(top_srcdir)/gst-libs/ext/libav \
- -I \$(top_builddir)/gst-libs/ext/libav \
- -Wno-deprecated-declarations"
- LIBAV_DEPS="\$(top_builddir)/gst-libs/ext/libav/libavformat/libavformat.a \
- \$(top_builddir)/gst-libs/ext/libav/libavcodec/libavcodec.a \
- \$(top_builddir)/gst-libs/ext/libav/libswresample/libswresample.a \
- \$(top_builddir)/gst-libs/ext/libav/libavutil/libavutil.a"
- if test "x$enable_static_plugins" = xyes; then
- dnl with static linking we can't use the .a archive directly as they would
- dnl be included in the final libgstlibav.a as a file and won't be usable.
- dnl libav*.a must be copied to the final destination too
- LIBAV_LIBS="-lavformat -lavcodec -lswresample -lavutil"
+ dnl *** Check for bz2
+ save_LIBS=$LIBS
+ LIBS="$LIBS -lbz2"
+ AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
+ AC_MSG_RESULT($HAVE_BZ2)
+ LIBS=$save_LIBS
+ if test "x$HAVE_BZ2" = "xno"; then
+ AC_WARN([libbz2 not found, matroska demuxer will not be able to read bz2 tracks])
+ BZ2_LIBS=
else
- dnl libgstlibav.la: libs to statically link to
- LIBAV_LIBS="$LIBAV_DEPS"
+ BZ2_LIBS="-lbz2"
fi
- dnl
- SWSCALE_CFLAGS="-I \$(top_srcdir)/gst-libs/ext/libav \
- -I \$(top_builddir)/gst-libs/ext/libav \
- -Wno-deprecated-declarations"
-
- SWSCALE_DEPS="\$(top_builddir)/gst-libs/ext/libav/libswscale/libswscale.a \
- \$(top_builddir)/gst-libs/ext/libav/libavutil/libavutil.a"
- if test "x$enable_static_plugins" = xyes; then
- dnl with static linking we can't use the .a archive directly as they would
- dnl be included in the final libgstswscale.a as a file and won't be usable.
- dnl libav*.a must be copied to the final destination too
- SWSCALE_LIBS="-lswscale -lavutil"
+ dnl *** Check for lzma
+ save_LIBS=$LIBS
+ LIBS="$LIBS -llzma"
+ AC_MSG_CHECKING([for lzma_version_string in -llzma])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <lzma.h>]], [[const char *version = lzma_version_string ();]])],[HAVE_LZMA=yes],[HAVE_LZMA=no])
+ AC_MSG_RESULT($HAVE_LZMA)
+ LIBS=$save_LIBS
+ if test "x$HAVE_LZMA" = "xno"; then
+ AC_WARN([lzma not found, tiff reader will not be able to read lzma files])
+ LZMA_LIBS=
else
- dnl libgstswscale.la: libs to statically link to
- SWSCALE_LIBS="$SWSCALE_DEPS"
+ LZMA_LIBS="-llzma"
fi
+ dnl libgstlibav.la: include dirs
+ LIBAV_CPPFLAGS="-I \$(top_srcdir)/gst-libs/ext/libav \
+ -I \$(top_builddir)/gst-libs/ext/libav"
+
+ LIBAV_CFLAGS="-Wno-deprecated-declarations"
+
+ LIBAV_DEPS="\$(top_builddir)/gst-libs/ext/libav/libavfilter/libavfilter.a \
+ \$(top_builddir)/gst-libs/ext/libav/libavformat/libavformat.a \
+ \$(top_builddir)/gst-libs/ext/libav/libavcodec/libavcodec.a \
+ \$(top_builddir)/gst-libs/ext/libav/libswresample/libswresample.a \
+ \$(top_builddir)/gst-libs/ext/libav/libavutil/libavutil.a"
+
+ LIBAV_LIBS="$ac_pwd/gst-libs/ext/libavfilter.la \
+ $ac_pwd/gst-libs/ext/libavformat.la \
+ $ac_pwd/gst-libs/ext/libavcodec.la \
+ $ac_pwd/gst-libs/ext/libswresample.la \
+ $ac_pwd/gst-libs/ext/libavutil.la"
+
LIBAV_SUBDIRS=gst-libs
AC_DEFINE(HAVE_AVI_H)
AC_DEFINE([LIBAV_SOURCE], ["local snapshot"], [Describes where the Libav libraries come from.])
- AC_ARG_WITH(libav-extra-configure,
+ AC_ARG_WITH(libav-extra-configure,
AC_HELP_STRING([--with-libav-extra-configure="xxx"],
[extra configure options for internal libav ./configure script]),,
with_libav=no)
# Enable pic and static so that we get .a files, but with PIC code.
emblibav_configure_args="$emblibav_configure_args \
--enable-static --enable-pic \
- --disable-avdevice --disable-postproc --disable-avfilter \
- --disable-programs --disable-ffserver --disable-ffplay --disable-ffprobe --disable-ffmpeg \
+ --disable-avdevice --disable-postproc --disable-swscale \
+ --disable-programs --disable-ffplay --disable-ffprobe --disable-ffmpeg \
--disable-encoder=flac --disable-protocols --disable-devices \
--disable-network --disable-hwaccels --disable-dxva2 --disable-vdpau \
- --disable-filters --disable-doc --disable-vda --disable-d3d11va --disable-dxva2 \
- --disable-iconv --enable-optimizations"
+ --disable-filters --enable-filter=yadif --disable-doc --disable-d3d11va --disable-dxva2 \
+ --disable-audiotoolbox --disable-videotoolbox --disable-vaapi --disable-crystalhd \
+ --disable-mediacodec --disable-nvenc --disable-mmal --disable-omx \
+ --disable-omx-rpi --disable-cuda --disable-cuvid --disable-libmfx \
+ --disable-libnpp --disable-iconv --disable-jni --disable-v4l2_m2m --enable-optimizations"
if test "x$enable_gpl" == "xyes"; then
emblibav_configure_args="$emblibav_configure_args --enable-gpl"
target_os=darwin
;;
*)
- target_os=`echo $host_os | sed 's/-gnu//'`
+ target_os=`echo $host_os | sed 's/-gnu.*//'`
;;
esac
case $host_os in
mingw32*)
- emblibav_configure_args="$emblibav_configure_args --enable-memalign-hack"
WIN32_LIBS="-lws2_32"
;;
*)
emblibav_configure_args="$emblibav_configure_args --ar=\\\"\\\$AR\\\""
fi
- if test x"$AS" != x; then
+ if test x"$orig_AS" != x; then
+ emblibav_configure_args="$emblibav_configure_args --as=\\\"\\\$orig_AS\\\""
+ export orig_AS
+ elif test x"$CC" != x; then
+ dnl No external $AS - try $CC for the libav assembler
emblibav_configure_args="$emblibav_configure_args --as=\\\"\\\$CC\\\""
fi
if test "$can_disable" != ""; then
emblibav_configure_args="$emblibav_configure_args --disable-ffmpeg"
fi
- dnl check if libswscale needs enabling explicitly
- can_enable=`echo "$LIBAV_OPTS" | grep 'enable-swscale'`
- if test "$can_enable" != ""; then
- emblibav_configure_args="$emblibav_configure_args --enable-swscale"
- fi
# append extra configure options to emblibav_configure_args if needed
if test "x$with_libav_extra_configure" != "xno"; then
else
confcmd="$ac_abs_top_srcdir"/gst-libs/ext/libav/configure
fi
+ gasppdir="$ac_abs_top_srcdir"/gst-libs/ext/gas-preprocessor
AS_MKDIR_P(["$ac_top_build_prefix"gst-libs/ext/libav])
+ oldPATH="$PATH"
+ PATH="$gasppdir:$PATH"
cd "$ac_top_build_prefix"gst-libs/ext/libav &&
eval "$confcmd $emblibav_configure_args" ||
AC_MSG_ERROR([Failed to configure embedded Libav tree])
+ PATH="$oldPATH"
cd "$origdir"
],
[emblibav_configure_args="$emblibav_configure_args"])
AC_MSG_NOTICE([Using included Libav code])
fi
+AM_CONDITIONAL(HAVE_BZ2, test "x$HAVE_BZ2" = "xyes")
+AM_CONDITIONAL(HAVE_LZMA, test "x$HAVE_LZMA" = "xyes")
+
+AC_SUBST(LIBAV_CPPFLAGS)
AC_SUBST(LIBAV_CFLAGS)
AC_SUBST(LIBAV_DEPS)
AC_SUBST(LIBAV_LIBS)
AC_SUBST(LIBAV_SUBDIRS)
-AC_SUBST(SWSCALE_CFLAGS)
-AC_SUBST(SWSCALE_DEPS)
-AC_SUBST(SWSCALE_LIBS)
AC_SUBST(WIN32_LIBS)
-
+AC_SUBST(BZ2_LIBS)
+AC_SUBST(LZMA_LIBS)
+
if test x$HAVE_LIBAV_UNINSTALLED = x1; then
AC_DEFINE(HAVE_LIBAV_UNINSTALLED, [], [Defined if building against uninstalled Libav source])
fi
Makefile
common/Makefile
common/m4/Makefile
-gst-libav.spec
ext/Makefile
ext/libav/Makefile
-ext/libswscale/Makefile
gst-libs/Makefile
gst-libs/ext/Makefile
docs/Makefile
projects / platform / upstream / gst-libav.git / blobdiff