mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 00:06:36 +00:00
70443730a5
This reverts commit ac3437153d.
Doesn't actually make sense as it will put the (uninstalled) library paths
into the installed .la files. How does this all work?
459 lines
14 KiB
Text
459 lines
14 KiB
Text
AC_PREREQ(2.69)
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dnl initialize autoconf
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dnl when going to/from release please set the nano (fourth number) right !
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dnl releases only do Wall, cvs and prerelease does Werror too
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AC_INIT(GStreamer libav, 1.5.2.1,
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http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
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gst-libav)
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AG_GST_INIT
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dnl initialize automake
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AM_INIT_AUTOMAKE([-Wno-portability 1.14 no-dist-gzip dist-xz tar-ustar subdir-objects])
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dnl define PACKAGE_VERSION_* variables
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AS_VERSION
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dnl check if this is a release version
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AS_NANO(GST_GIT="no", GST_GIT="yes")
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dnl can autoconf find the source ?
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AC_CONFIG_SRCDIR([ext/libav/gstav.c])
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dnl define the output header for config
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AC_CONFIG_HEADERS([config.h])
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dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
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AM_MAINTAINER_MODE([enable])
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dnl sets host_* variables
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AC_CANONICAL_HOST
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dnl use pretty build output by default
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AM_SILENT_RULES([yes])
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dnl our libraries and install dirs use major.minor as a version
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GST_API_VERSION=$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR
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dnl we override it here if we need to for the release candidate of new series
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GST_API_VERSION=1.0
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AC_SUBST(GST_API_VERSION)
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AG_GST_LIBTOOL_PREPARE
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AS_LIBTOOL(GST, 502, 0, 502)
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dnl *** required versions of GStreamer stuff ***
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GST_REQ=1.5.2.1
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GST_PBREQ=1.5.2.1
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ORC_REQ=0.4.16
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ORC_CHECK([$ORC_REQ])
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dnl *** autotools stuff ****
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dnl allow for different autotools
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AS_AUTOTOOLS_ALTERNATE
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dnl Add parameters for aclocal
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AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
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dnl *** check for arguments to configure ***
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AG_GST_ARG_DISABLE_FATAL_WARNINGS
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AG_GST_ARG_WITH_PKG_CONFIG_PATH
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AG_GST_ARG_WITH_PACKAGE_NAME
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AG_GST_ARG_WITH_PACKAGE_ORIGIN
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AG_GST_ARG_VALGRIND
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AG_GST_ARG_GCOV
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dnl *** checks for platform ***
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dnl * hardware/architecture *
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dnl common/m4/gst-arch.m4
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dnl check CPU type
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AG_GST_ARCH
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dnl *** checks for programs ***
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dnl find a compiler
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AC_PROG_CC
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AC_PROG_CC_STDC
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dnl check if the compiler supports '-c' and '-o' options
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AM_PROG_CC_C_O
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AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
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AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
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dnl check for documentation tools
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GTK_DOC_CHECK([1.12])
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AG_GST_PLUGIN_DOCS([1.12])
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dnl *** checks for libraries ***
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dnl check for libm, for sin()
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LT_LIB_M
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AC_SUBST(LIBM)
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dnl *** checks for header files ***
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dnl check if we have ANSI C header files
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AC_HEADER_STDC
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dnl *** checks for types/defines ***
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dnl *** checks for structures ***
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dnl *** checks for compiler characteristics ***
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dnl *** checks for library functions ***
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dnl *** checks for dependancy libraries ***
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dnl checks for gstreamer
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dnl uninstalled is selected preferentially -- see pkg-config(1)
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AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ])
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AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ])
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AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GST_PBREQ])
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AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no)
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AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes")
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AC_MSG_NOTICE(Using GStreamer Core Plugins in $GST_PLUGINS_DIR)
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AC_MSG_NOTICE(Using GStreamer Base Plugins in $GSTPB_PLUGINS_DIR)
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dnl *** set variables based on configure arguments ***
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dnl set location of plugin directory
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AG_GST_SET_PLUGINDIR
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dnl build static plugins or not
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AC_MSG_CHECKING([whether to build static plugins or not])
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AC_ARG_ENABLE(
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static-plugins,
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AC_HELP_STRING(
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[--enable-static-plugins],
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[build static plugins @<:@default=no@:>@]),
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[AS_CASE(
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[$enableval], [no], [], [yes], [],
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[AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
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[enable_static_plugins=no])
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AC_MSG_RESULT([$enable_static_plugins])
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if test "x$enable_static_plugins" = xyes; then
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AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
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[Define if static plugins should be built])
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GST_PLUGIN_LIBTOOLFLAGS=""
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else
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GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
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fi
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AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
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AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
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dnl define an ERROR_CFLAGS Makefile variable
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AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
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-Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef
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-Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition
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-Winit-self -Wmissing-include-dirs -Waddress
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-Waggregate-return -Wno-multichar -Wnested-externs ])
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dnl define correct level for debugging messages
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AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
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dnl *** finalize CFLAGS, LDFLAGS, LIBS ***
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dnl Overview:
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dnl GST_OPTION_CFLAGS: common flags for profiling, debugging, errors, ...
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dnl GST_*: flags shared by built objects to link against GStreamer
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dnl GST_ALL_LDFLAGS: linker flags shared by all
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dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
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dnl GST_LT_LDFLAGS: library versioning of our libraries
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dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
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dnl GST_OPTION_CFLAGS
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if test "x$USE_DEBUG" = xyes; then
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PROFILE_CFLAGS="-g"
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fi
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AC_SUBST(PROFILE_CFLAGS)
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if test "x$GST_GIT" = "xyes"; then
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DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
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else
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DEPRECATED_CFLAGS=""
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fi
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AC_SUBST(DEPRECATED_CFLAGS)
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dnl every flag in GST_OPTION_CFLAGS can be overridden at make time
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GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
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AC_SUBST(GST_OPTION_CFLAGS)
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dnl FIXME: do we want to rename to GST_ALL_* ?
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dnl prefer internal headers to already installed ones
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dnl also add builddir include for enumtypes and marshal
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dnl add GST_OPTION_CFLAGS, but overridable
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GST_CFLAGS="$GST_CFLAGS"
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GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
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AC_SUBST(GST_CFLAGS)
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AC_SUBST(GST_LIBS)
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GST_ALL_LDFLAGS="-no-undefined"
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AC_SUBST(GST_ALL_LDFLAGS)
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dnl this really should only contain flags, not libs - they get added before
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dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
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GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
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AC_SUBST(GST_PLUGIN_LDFLAGS)
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dnl Add MacOSX specific flags
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AC_CANONICAL_HOST
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case $host_os in
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darwin*)
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DARWIN_LDFLAGS="-Wl,-read_only_relocs,suppress"
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;;
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*)
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DARWIN_LDFLAGS=""
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;;
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esac
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AC_SUBST(DARWIN_LDFLAGS)
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dnl *** Check for bz2
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save_LIBS=$LIBS
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LIBS="$LIBS -lbz2"
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AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
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AC_MSG_RESULT($HAVE_BZ2)
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LIBS=$save_LIBS
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AM_CONDITIONAL(HAVE_BZ2, test "x$HAVE_BZ2" = "xyes")
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if test "x$HAVE_BZ2" = "xno"; then
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AC_WARN([libbz2 not found, matroska demuxer will not be able to read bz2 tracks])
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fi
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dnl *** Check for lzma
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save_LIBS=$LIBS
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LIBS="$LIBS -llzma"
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AC_MSG_CHECKING([for lzma_version_string in -llzma])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <lzma.h>]], [[const char *version = lzma_version_string ();]])],[HAVE_LZMA=yes],[HAVE_LZMA=no])
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AC_MSG_RESULT($HAVE_LZMA)
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LIBS=$save_LIBS
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AM_CONDITIONAL(HAVE_LZMA, test "x$HAVE_LZMA" = "xyes")
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if test "x$HAVE_LZMA" = "xno"; then
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AC_WARN([lzma not found, tiff reader will not be able to read lzma files])
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fi
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AC_ARG_ENABLE(gpl,
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[AC_HELP_STRING([--enable-gpl], [build a GPL licensed gst-libav])])
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AM_CONDITIONAL(GST_LIBAV_ENABLE_GPL, test "x$enable_gpl" = "xyes")
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if test "x$enable_gpl" = "xyes"; then
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AC_DEFINE([GST_LIBAV_ENABLE_GPL], [], [Defined if building a GPL-licensed version of gst-libav])
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fi
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dnl *** configure external libs ***
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HAVE_LIBAV_UNINSTALLED=1
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AC_ARG_WITH(system-libav,
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[AC_HELP_STRING([--with-system-libav], [use system Libav libraries])])
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if test "x$with_system_libav" = "xyes"; then
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PKG_CHECK_MODULES(LIBAV, libavformat libavcodec libavutil)
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PKG_CHECK_MODULES(SWSCALE, libswscale libavutil)
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saved_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $LIBAV_CFLAGS"
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AC_CHECK_HEADERS([avi.h])
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CPPFLAGS="$saved_CPPFLAGS"
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AC_DEFINE([LIBAV_SOURCE], ["system install"], [Describes where the Libav libraries come from.])
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HAVE_LIBAV_UNINSTALLED=0
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AC_MSG_NOTICE([Using system-installed libav code])
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else
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AC_MSG_NOTICE([Using local Libav snapshot])
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dnl libgstlibav.la: include dirs
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LIBAV_CFLAGS="-I \$(top_srcdir)/gst-libs/ext/libav \
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-I \$(top_builddir)/gst-libs/ext/libav \
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-Wno-deprecated-declarations"
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LIBAV_DEPS="\$(top_builddir)/gst-libs/ext/libav/libavformat/libavformat.a \
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\$(top_builddir)/gst-libs/ext/libav/libavcodec/libavcodec.a \
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\$(top_builddir)/gst-libs/ext/libav/libswresample/libswresample.a \
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\$(top_builddir)/gst-libs/ext/libav/libavutil/libavutil.a"
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if test "x$enable_static_plugins" = xyes; then
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dnl with static linking we can't use the .a archive directly as they would
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dnl be included in the final libgstlibav.a as a file and won't be usable.
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dnl libav*.a must be copied to the final destination too
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LIBAV_LIBS="-lavformat -lavcodec -lswresample -lavutil"
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else
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dnl libgstlibav.la: libs to statically link to
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LIBAV_LIBS="$LIBAV_DEPS"
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fi
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dnl
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SWSCALE_CFLAGS="-I \$(top_srcdir)/gst-libs/ext/libav \
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-I \$(top_builddir)/gst-libs/ext/libav \
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-Wno-deprecated-declarations"
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SWSCALE_DEPS="\$(top_builddir)/gst-libs/ext/libav/libswscale/libswscale.a \
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\$(top_builddir)/gst-libs/ext/libav/libavutil/libavutil.a"
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if test "x$enable_static_plugins" = xyes; then
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dnl with static linking we can't use the .a archive directly as they would
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dnl be included in the final libgstswscale.a as a file and won't be usable.
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dnl libav*.a must be copied to the final destination too
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SWSCALE_LIBS="-lswscale -lavutil"
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else
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dnl libgstswscale.la: libs to statically link to
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SWSCALE_LIBS="$SWSCALE_DEPS"
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fi
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LIBAV_SUBDIRS=gst-libs
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AC_DEFINE(HAVE_AVI_H)
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AC_DEFINE([LIBAV_SOURCE], ["local snapshot"], [Describes where the Libav libraries come from.])
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AC_ARG_WITH(libav-extra-configure,
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AC_HELP_STRING([--with-libav-extra-configure="xxx"],
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[extra configure options for internal libav ./configure script]),,
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with_libav=no)
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# basic arguments
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emblibav_configure_args="--prefix=$prefix"
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# Enable pic and static so that we get .a files, but with PIC code.
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emblibav_configure_args="$emblibav_configure_args \
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--enable-static --enable-pic \
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--disable-avdevice --disable-postproc --disable-avfilter \
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--disable-programs --disable-ffserver --disable-ffplay --disable-ffprobe --disable-ffmpeg \
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--disable-encoder=flac --disable-protocols --disable-devices \
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--disable-network --disable-hwaccels --disable-dxva2 --disable-vdpau \
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--disable-filters --disable-doc --disable-vda --disable-d3d11va --disable-dxva2 \
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--disable-iconv --enable-optimizations"
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if test "x$enable_gpl" == "xyes"; then
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emblibav_configure_args="$emblibav_configure_args --enable-gpl"
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fi
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# if we are cross-compiling, tell libav so
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case $host in
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*android*)
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target_os=linux
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;;
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*darwin*)
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target_os=darwin
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;;
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*)
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target_os=`echo $host_os | sed 's/-gnu//'`
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;;
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esac
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if test "x$cross_compiling" = xyes; then
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emblibav_configure_args="$emblibav_configure_args --enable-cross-compile \
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--target-os=$target_os --arch=$host_cpu --cross-prefix=$host_alias-"
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fi
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case $host_os in
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mingw32*)
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emblibav_configure_args="$emblibav_configure_args --enable-memalign-hack"
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WIN32_LIBS="-lws2_32"
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;;
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*)
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WIN32_LIBS=
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;;
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esac
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if test x"$AR" != x; then
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emblibav_configure_args="$emblibav_configure_args --ar=\\\"\\\$AR\\\""
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fi
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if test x"$AS" != x; then
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emblibav_configure_args="$emblibav_configure_args --as=\\\"\\\$CC\\\""
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fi
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if test x"$CC" != x; then
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emblibav_configure_args="$emblibav_configure_args --cc=\\\"\\\$CC\\\""
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fi
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if test x"$LD" != x; then
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emblibav_configure_args="$emblibav_configure_args --ld=\\\"\\\$CC\\\""
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fi
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if test x"$NM" != x; then
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emblibav_configure_args="$emblibav_configure_args --nm=\\\"\\\$NM\\\""
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fi
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dnl checks for extra enable/disable flags
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LIBAV_OPTS=`cd $srcdir/gst-libs/ext/libav && ./configure --help`
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# Let's check if we can disable the building of the libav binary
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can_disable=`echo "$LIBAV_OPTS" | grep 'disable-ffmpeg'`
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if test "$can_disable" != ""; then
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emblibav_configure_args="$emblibav_configure_args --disable-ffmpeg"
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fi
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dnl check if libswscale needs enabling explicitly
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can_enable=`echo "$LIBAV_OPTS" | grep 'enable-swscale'`
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if test "$can_enable" != ""; then
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emblibav_configure_args="$emblibav_configure_args --enable-swscale"
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fi
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# append extra configure options to emblibav_configure_args if needed
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if test "x$with_libav_extra_configure" != "xno"; then
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emblibav_configure_args="$emblibav_configure_args $with_libav_extra_configure"
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fi
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AC_SUBST(LIBAV_CO_DIR)
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AC_SUBST(LIBAV_SVN)
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AC_SUBST(LIBAV_REVISION)
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AC_SUBST(LIBAV_EXTERNALS_REVISION)
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AC_CONFIG_COMMANDS([configure-embedded-libav],
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[echo "Configuring included Libav instance with args $emblibav_configure_args"
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origdir=`pwd`
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dnl Don't put path on the configure call when not needed, as FFmpeg's configure relies on it
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dnl to detect out-of-tree builds
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if test -z "$srcdir" -o "$srcdir" = .; then
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confcmd=./configure
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else
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confcmd="$ac_abs_top_srcdir"/gst-libs/ext/libav/configure
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fi
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AS_MKDIR_P(["$ac_top_build_prefix"gst-libs/ext/libav])
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cd "$ac_top_build_prefix"gst-libs/ext/libav &&
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eval "$confcmd $emblibav_configure_args" ||
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AC_MSG_ERROR([Failed to configure embedded Libav tree])
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cd "$origdir"
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],
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[emblibav_configure_args="$emblibav_configure_args"])
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AC_MSG_NOTICE([Using included Libav code])
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fi
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AC_SUBST(LIBAV_CFLAGS)
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AC_SUBST(LIBAV_DEPS)
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AC_SUBST(LIBAV_LIBS)
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AC_SUBST(LIBAV_SUBDIRS)
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AC_SUBST(SWSCALE_CFLAGS)
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AC_SUBST(SWSCALE_DEPS)
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AC_SUBST(SWSCALE_LIBS)
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AC_SUBST(WIN32_LIBS)
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if test x$HAVE_LIBAV_UNINSTALLED = x1; then
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AC_DEFINE(HAVE_LIBAV_UNINSTALLED, [], [Defined if building against uninstalled Libav source])
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fi
|
|
AM_CONDITIONAL(HAVE_LIBAV_UNINSTALLED, test x$HAVE_LIBAV_UNINSTALLED = x1)
|
|
|
|
AC_CONFIG_FILES(
|
|
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
|
|
docs/plugins/Makefile
|
|
docs/version.entities
|
|
tests/Makefile
|
|
tests/check/Makefile
|
|
tests/files/Makefile
|
|
pkgconfig/Makefile
|
|
pkgconfig/gstreamer-plugins-libav-uninstalled.pc
|
|
)
|
|
AC_OUTPUT
|
|
|
|
ORC_OUTPUT
|