mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
444 lines
13 KiB
Text
444 lines
13 KiB
Text
AC_INIT
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AC_CANONICAL_TARGET([])
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dnl when going to/from release please set the nano (fourth number) right !
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AS_VERSION(gstreamer, GST_VERSION, 0, 3, 3, 1)
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AM_INIT_AUTOMAKE($PACKAGE,$VERSION)
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AS_LIBTOOL(GST, 0, 0, 0, yes)
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AC_CONFIG_SRCDIR([gst/gst.c])
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AM_CONFIG_HEADER(config.h)
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dnl Add parameters for aclocal
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dnl (This must come after AM_INIT_AUTOMAKE, since it modifies ACLOCAL)
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ACLOCAL="$ACLOCAL -I common/m4 $ACLOCAL_FLAGS"
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AM_MAINTAINER_MODE
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AC_PROG_CC
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AM_PROG_CC_STDC
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AM_PROG_AS
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AS="${CC}"
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AC_PROG_CXX
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AC_PROG_CXXCPP
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AC_ISC_POSIX
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dnl We disable static building for development, for time savings
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dnl *NOTE*: dnl this line before release, so release does static too
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dnl AM_DISABLE_STATIC
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AC_HEADER_STDC([])
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dnl ##############################
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dnl # Do automated configuration #
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dnl ##############################
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dnl Check for tools:
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dnl ================
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dnl modify pkg-config path
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AC_ARG_WITH(pkg-config-path,
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AC_HELP_STRING([--with-pkg-config-path],[colon-separated list of pkg-config(1) dirs]),
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[export PKG_CONFIG_PATH=${withval}])
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dnl Check for nasm
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AC_PATH_PROG(NASM_PATH, nasm, no)
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AC_SUBST(NASM_PATH)
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if test x$NASM_PATH = xno; then
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AC_MSG_WARN(Couldn't find nasm)
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HAVE_NASM="no"
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else AC_DEFINE(HAVE_NASM, 1, [Define if NASM, the netwide assembler, is available])
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HAVE_NASM="yes"
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fi
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GST_DOC()
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GST_ARCH()
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dnl
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dnl We should really use AC_SYS_LARGEFILE, but the problem is
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dnl many of the plugins don't include "config.h". To assure
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dnl binary compatibility, it is necessary that all gstreamer
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dnl code be compiled with the same sizeof(off_t), so we use
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dnl the following crude hack.
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dnl
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dnl
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dnl GST_CFLAGS are split up as GST_EXT_CFLAGS and GST_INT_CFLAGS
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dnl same for libs
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dnl this is so we can make GST_CFLAGS for external modules available
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dnl without mixing in internal (uninstalled) CFLAGS
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dnl
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AC_MSG_CHECKING(for large file support)
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AC_TRY_RUN([
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#define _LARGEFILE_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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int main () { return !(sizeof(off_t) == 8); }
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],
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[
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AC_MSG_RESULT(yes)
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GST_EXT_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
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],
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[
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AC_MSG_RESULT(no)
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],
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[
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AC_MSG_RESULT(no)
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])
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dnl Check for essential libraries first:
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dnl ====================================
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dnl === GLib 2 ===
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dnl Minimum required version of GLib2
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GLIB2_REQ="1.3.12"
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AC_SUBST(GLIB2_REQ)
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dnl Check for glib2
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PKG_CHECK_MODULES(GLIB2, glib-2.0 >= $GLIB2_REQ gobject-2.0 gthread-2.0 gmodule-2.0,
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HAVE_GLIB2=yes,HAVE_GLIB2=no)
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GLIB_LIBS=$GLIB2_LIBS
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GLIB_CFLAGS=$GLIB2_CFLAGS
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AC_SUBST(GLIB_LIBS)
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AC_SUBST(GLIB_CFLAGS)
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if test "x$HAVE_GLIB2" = "xno"; then
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AC_MSG_ERROR([GStreamer requires GLib 2.0 to compile.])
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fi
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GST_PKG_DEPS="glib-2.0, gobject-2.0, gmodule-2.0, gthread-2.0"
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AC_SUBST(GST_PKG_DEPS)
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dnl === libxml 2 ===
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dnl Minimum required version of libxml2
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LIBXML2_REQ="2.4.0"
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AC_SUBST(LIBXML2_REQ)
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dnl check for libxml2
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LIBXML_PKG=', libxml-2.0'
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PKG_CHECK_MODULES(XML, libxml-2.0 >= $LIBXML2_REQ, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
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if test "x$HAVE_LIBXML2" = "xyes"; then
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AC_DEFINE(HAVE_LIBXML2, 1, [Define if libxml2 is available])
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else
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AC_MSG_ERROR([Need libxml2 for glib2 builds -- you should be able to do without it -- this needs fixing])
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fi
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AC_SUBST(LIBXML_PKG)
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AC_SUBST(XML_LIBS)
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AC_SUBST(XML_CFLAGS)
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GST_CHECK_LIBHEADER(POPT, popt, poptStrippedArgv,, popt.h, POPT_LIBS="-lpopt",
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AC_MSG_ERROR([popt 1.5 or newer is required to build gstreamer. You can
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download the latest version from ftp://people.redhat.com/sopwith/popt/]))
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dnl Check for atomic.h
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dnl Note: use AC_CHECK_HEADER not AC_CHECK_HEADERS, because the latter
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dnl defines the wrong default symbol as well (HAVE_ASM_ATOMIC_H)
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AC_CHECK_HEADER(asm/atomic.h, HAVE_ATOMIC_H=yes, HAVE_ATOMIC_H=no)
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dnl Do a compile to check that it has atomic_set (eg, linux 2.0 didn't)
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if test x$HAVE_ATOMIC_H = xyes; then
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AC_TRY_RUN([
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#include "asm/atomic.h"
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main() { atomic_t t; atomic_set(&t,0); atomic_inc(&t); atomic_add(1,&t);return 0;}
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],, [
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# Not successful
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if test x$HAVE_ATOMIC_H = xyes; then
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AC_MSG_WARN(Atomic reference counting is out of date: doing without.)
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fi
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HAVE_ATOMIC_H=no
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], [
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# Cross compiling
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AC_MSG_RESULT(yes)
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AC_MSG_WARN(Can't check properly for atomic reference counting. Assuming OK.)
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])
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fi
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dnl ######################################################################
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dnl # Check command line parameters, and set shell variables accordingly #
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dnl ######################################################################
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dnl FIXME: simplify all this down using a few m4 macros
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AC_ARG_ENABLE(libmmx,
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AC_HELP_STRING([--enable-libmmx][use libmmx, if available]),
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[case "${enableval}" in
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yes) USE_LIBMMX=$HAVE_LIBMMX ;;
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no) USE_LIBMMX=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-libmmx) ;;
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esac],
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[USE_LIBMMX=$HAVE_LIBMMX]) dnl Default value
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AC_ARG_ENABLE(atomic,
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AC_HELP_STRING([--enable-atomic][use atomic reference counting header]),
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[case "${enableval}" in
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yes) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
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noset) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
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no) USE_ATOMIC_H=no;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-atomic) ;;
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esac],
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[USE_ATOMIC_H=$HAVE_ATOMIC_H]) dnl Default value
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AC_ARG_ENABLE(plugin-builddir,
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AC_HELP_STRING([--enable-plugin-builddir][allow tests/demos to use non-installed plugins]),
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[case "${enableval}" in
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yes) PLUGINS_USE_BUILDDIR=yes ;;
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no) PLUGINS_USE_BUILDDIR=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-plugin-builddir) ;;
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esac],
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[PLUGINS_USE_BUILDDIR=no]) dnl Default value
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GST_DEBUGINFO
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AC_ARG_ENABLE(profiling,
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AC_HELP_STRING([--enable-profiling][adds -pg to compiler commandline, for profiling]),
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[case "${enableval}" in
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yes) USE_PROFILING=yes ;;
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no) UES_PROFILING=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-profiling) ;;
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esac],
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[USE_PROFILING=no]) dnl Default value
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dnl default to building registry in the source tree if we are enabling plugin build dir
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if test "x$PLUGINS_USE_BUILDDIR" = "xyes"; then
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GST_CONFIG_DIR=`pwd`
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else
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GST_CONFIG_DIR=/etc/gstreamer
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fi
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AC_ARG_WITH(configdir,
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AC_HELP_STRING([--with-configdir][specify path to use for plugin and command completion registries]),
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[case "${withval}" in
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yes) AC_MSG_ERROR(bad value ${withval} for --with-configdir) ;;
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no) AC_MSG_ERROR(bad value ${withval} for --with-configdir) ;;
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*) GST_CONFIG_DIR="${withval}" ;;
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esac],
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[:]) dnl Default value
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AC_ARG_ENABLE(tests,
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AC_HELP_STRING([--disable-tests][disable building test apps]),
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[case "${enableval}" in
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yes) BUILD_TESTS=yes ;;
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no) BUILD_TESTS=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
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esac],
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[BUILD_TESTS=yes]) dnl Default value
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AC_ARG_ENABLE(examples,
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AC_HELP_STRING([--disable-examples][disable building examples]),
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[case "${enableval}" in
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yes) BUILD_EXAMPLES=yes ;;
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no) BUILD_EXAMPLES=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --disable-examples) ;;
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esac],
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[BUILD_EXAMPLES=yes]) dnl Default value
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dnl Next, check for the optional components:
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dnl ========================================
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translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_LOADSAVE, true)
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GST_SUBSYSTEM_DISABLE(LOADSAVE,[pipeline XML load/save])
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translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_TYPEFIND, true)
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GST_SUBSYSTEM_DISABLE(TYPEFIND,[typefind plugin],)
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translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_AUTOPLUG, true)
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GST_SUBSYSTEM_DISABLE(AUTOPLUG,[autoplugger subsystem])
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translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_PARSE, true)
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GST_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
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translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_TRACE, true)
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GST_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
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translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_REGISTRY, true)
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GST_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
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GST_EXT_CFLAGS="$GST_EXT_CFLAGS $GST_SUBSYSTEM_DISABLE_DEFINES"
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dnl ################################################
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dnl # Set defines according to variables set above #
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dnl ################################################
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dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
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dnl HAVE_ and it is likely to be easier to stick with the old name
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if test "x$USE_LIBMMX" = xyes; then
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AC_DEFINE(HAVE_LIBMMX, 1, [Define if libmmx is available])
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fi
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if test "x$USE_ATOMIC_H" = xyes; then
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AC_DEFINE(HAVE_ATOMIC_H, 1, [Define if atomic.h header file is available])
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fi
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if test "x$PLUGINS_USE_BUILDDIR" = xyes; then
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AC_DEFINE(PLUGINS_USE_BUILDDIR, 1, [Define if plugins should be loaded from the build tree - only developers should use this])
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fi
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dnl if test "x$USE_DEBUG" = xyes; then
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dnl CFLAGS="$CFLAGS -g"
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dnl fi
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if test "x$USE_PROFILING" = xyes; then
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dnl CFLAGS="$CFLAGS -pg -fprofile-arcs"
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FOMIT_FRAME_POINTER=""
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else
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FOMIT_FRAME_POINTER="-fomit-frame-pointer"
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fi
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dnl
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dnl AC_SUBST(FOMIT_FRAME_POINTER)
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dnl
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dnl #############################
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dnl # Set automake conditionals #
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dnl #############################
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dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
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dnl HAVE_ and it is likely to be easier to stick with the old name
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AM_CONDITIONAL(HAVE_ATOMIC_H, test "x$USE_ATOMIC_H" = "xyes")
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AM_CONDITIONAL(EXPERIMENTAL, test "$EXPERIMENTAL" = "$xyes")
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AM_CONDITIONAL(BROKEN, test "$BROKEN" = "$xyes")
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AM_CONDITIONAL(HAVE_NASM, test "x$HAVE_NASM" = "xyes")
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AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
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AM_CONDITIONAL(BUILD_EXAMPLES, test "x$BUILD_EXAMPLES" = "xyes")
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AM_CONDITIONAL(PLUGINS_USE_BUILDDIR, test "x$PLUGINS_USE_BUILDDIR" = "xyes")
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dnl ############################
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dnl # Set up some more defines #
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dnl ############################
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dnl Set location of configuration dir.
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AC_DEFINE_UNQUOTED(GST_CONFIG_DIR, "$GST_CONFIG_DIR", [Define the configuration directory])
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AC_SUBST(GST_CONFIG_DIR)
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dnl Set location of plugin directory
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if test "x${prefix}" = "xNONE"; then
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PLUGINS_DIR=${ac_default_prefix}/lib/gst
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else
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PLUGINS_DIR=${prefix}/lib/gst
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fi
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AC_DEFINE_UNQUOTED(PLUGINS_DIR, "$PLUGINS_DIR", [Define the plugin directory])
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AC_SUBST(PLUGINS_DIR)
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dnl Set location of uninstalled plugin directory
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PLUGINS_BUILDDIR=`pwd`
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AC_DEFINE_UNQUOTED(PLUGINS_BUILDDIR, "$PLUGINS_BUILDDIR", [Define the uninstalled plugin directory])
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AC_SUBST(PLUGINS_BUILDDIR)
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dnl since glib and xml are package deps, there's no need to include their cflags
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dnl in the pkg-config file
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dnl for pkg-config
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GST_PKG_CFLAGS=$GST_EXT_CFLAGS
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GST_PKG_LIBS=$GST_EXT_LIBS
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AC_SUBST(GST_PKG_CFLAGS)
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AC_SUBST(GST_PKG_LIBS)
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dnl finalize _CFLAGS and _LIBS
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dnl add GLIB and XML if necessary to EXT_*
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GST_CFLAGS="$GST_EXT_CFLAGS $XML_CFLAGS $GLIB_CFLAGS"
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GST_LIBS="$GST_EXT_LIBS $XML_LIBS $GLIB_LIBS -lpopt"
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dnl Private vars for libgst only
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LIBGST_LIBS="$GST_LIBS"
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LIBGST_CFLAGS="$GST_CFLAGS -I\$(top_srcdir) -Wall"
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AC_SUBST(LIBGST_LIBS)
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AC_SUBST(LIBGST_CFLAGS)
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dnl Vars for everyone else
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GST_INT_LIBS="\$(top_builddir)/gst/libgstreamer.la"
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GST_INT_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir)/include"
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AC_SUBST(GST_CFLAGS, "$LIBGST_CFLAGS $GST_INT_CFLAGS")
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AC_SUBST(GST_LIBS, "$LIBGST_LIBS $GST_INT_LIBS")
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GST_PLUGIN_LDFLAGS='-module -avoid-version'
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AC_SUBST(GST_PLUGIN_LDFLAGS)
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AC_CONFIG_SUBDIRS(libs/ext/cothreads)
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dnl ##################################################
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dnl # Prepare informative messages to display at end #
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dnl ##################################################
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infomessages=
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if test "x$PLUGINS_USE_BUILDDIR" = xyes; then
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infomessages="$infomessages
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*** Warning: You have configured using the --enable-plugin-builddir option.
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This option is for development purposes only: binaries built with
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it should be used with code in the build tree only. To build an
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installable version, use ./configure without the --enable-plugin-builddir
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option. Note that the autogen.sh script supplies the plugin builddir
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option automatically -- run ./autogen.sh --disable-plugin-buildddir to make
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an installable build.
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"
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fi
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dnl #########################
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dnl # Make the output files #
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dnl #########################
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dnl libs/ext/Makefile
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AC_OUTPUT(
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Makefile
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include/Makefile
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gst/Makefile
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gst/gstversion.h
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gst/types/Makefile
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gst/elements/Makefile
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gst/autoplug/Makefile
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gst/schedulers/Makefile
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libs/Makefile
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libs/gst/Makefile
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libs/gst/bytestream/Makefile
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libs/gst/getbits/Makefile
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libs/gst/putbits/Makefile
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libs/gst/control/Makefile
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libs/ext/Makefile
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tests/Makefile
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tests/bufspeed/Makefile
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tests/memchunk/Makefile
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tests/muxing/Makefile
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tests/sched/Makefile
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testsuite/Makefile
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testsuite/bytestream/Makefile
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testsuite/caps/Makefile
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testsuite/cleanup/Makefile
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testsuite/elements/Makefile
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testsuite/plugin/Makefile
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testsuite/dynparams/Makefile
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examples/Makefile
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examples/autoplug/Makefile
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examples/helloworld/Makefile
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examples/helloworld2/Makefile
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examples/launch/Makefile
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examples/queue/Makefile
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examples/queue2/Makefile
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examples/queue3/Makefile
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examples/queue4/Makefile
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examples/thread/Makefile
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examples/mixer/Makefile
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examples/cutter/Makefile
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examples/launch/Makefile
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examples/xml/Makefile
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examples/plugins/Makefile
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examples/typefind/Makefile
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examples/mixer/Makefile
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tools/Makefile
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docs/Makefile
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docs/gst/Makefile
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docs/gst/gstreamer.types
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docs/libs/Makefile
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docs/plugins/Makefile
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docs/plugins/gstreamer-plugins.types
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docs/manual/Makefile
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docs/fwg/Makefile
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docs/xsl/Makefile
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docs/devhelp/Makefile
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stamp.h
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gstreamer.pc
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gstreamer-uninstalled.pc
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gstreamer.spec,
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echo "$infomessages", infomessages="$infomessages"
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)
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