AC_INIT(gst/gstobject.h)

AM_CONFIG_HEADER(config.h)

STREAMER_MAJOR_VERSION=0
STREAMER_MINOR_VERSION=0
STREAMER_MICRO_VERSION=9.2
STREAMER_VERSION=$STREAMER_MAJOR_VERSION.$STREAMER_MINOR_VERSION.$STREAMER_MICRO_VERSION

dnl libtool
STREAMER_CURRENT=0
STREAMER_REVISION=0
STREAMER_AGE=0

AM_INIT_AUTOMAKE(gstreamer, $STREAMER_VERSION)
dnl Add parameters for aclocal
dnl (This must come after AM_INIT_AUTOMAKE, since it modifies ACLOCAL)
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"

AC_SUBST(STREAMER_MAJOR_VERSION)
AC_SUBST(STREAMER_MINOR_VERSION)
AC_SUBST(STREAMER_MICRO_VERSION)
AC_SUBST(STREAMER_VERSION)

AC_SUBST(STREAMER_CURRENT)
AC_SUBST(STREAMER_REVISION)
AC_SUBST(STREAMER_AGE)


AM_MAINTAINER_MODE

AC_ISC_POSIX
AC_PROG_CC
AC_STDC_HEADERS
AC_ARG_PROGRAM

AM_DISABLE_STATIC
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL

dnl ##############################
dnl # Do automated configuration #
dnl ##############################

dnl Check for essential libraries first:
dnl ====================================

dnl Check for glib
AM_PATH_GLIB(1.2.0,,
            AC_MSG_ERROR(Cannot find glib: Is glib-config in path?),
            glib gmodule gthread)
dnl Put the glib flags into $LIBS and $CFLAGS since we always use them
LIBS="$LIBS $GLIB_LIBS"
CFLAGS="$FLAGS $GLIB_CFLAGS"

dnl Check for libxml
AC_PATH_PROG(XML_CONFIG, xml-config, no)
if test x$XML_CONFIG = xno; then
  AC_MSG_ERROR(Couldn't find xml-config)
fi
XML_LIBS=`xml-config --libs`
XML_CFLAGS=`xml-config --cflags`
AC_SUBST(XML_LIBS)
AC_SUBST(XML_CFLAGS)


dnl Next, check for the optional libraries:
dnl =======================================

dnl Check for gtk
AM_PATH_GTK(1.2.0)

dnl Check for libghttp
AC_CHECK_LIB(ghttp, ghttp_request_new,
  [GHTTP_LIBS="-lghttp"
   HAVE_LIBGHTTP=yes
  ],
  [AC_MSG_WARN(Cannot find libghttp: can't build gsthttpsrc)
   GHTTP_LIBS=
   HAVE_LIBGHTTP=no
  ],
  $LIBS)
AC_SUBST(GHTTP_LIBS)

dnl Check for atomic.h
dnl Note: use AC_CHECK_HEADER not AC_CHECK_HEADERS, because the latter
dnl defines the wrong default symbol as well (HAVE_ASM_ATOMIC_H)
AC_CHECK_HEADER(asm/atomic.h, HAVE_ATOMIC_H=yes, HAVE_ATOMIC_H=no)
dnl Do a compile to check that it has atomic_set (eg, linux 2.0 didn't)
if test x$HAVE_ATOMIC_H = xyes; then
  AC_TRY_RUN([
#include "asm/atomic.h"
main() { atomic_t t; atomic_set(&t,0); return 0;}
  ],, [
    # Not successful
    if test x$HAVE_ATOMIC_H = xyes; then
      AC_MSG_WARN(Atomic reference counting is out of date: doing without.)
    fi
    HAVE_ATOMIC_H=no
  ], [
    # Cross compiling
    AC_MSG_RESULT(yes)
    AC_MSG_WARN(Can't check properly for atomic reference counting.  Assuming OK.)
  ])
fi

dnl Check for MMX capable compiler
AC_MSG_CHECKING(Checking MMX compilation)
AC_TRY_RUN([
#include "include/mmx.h"

main()
{ movq_r2r(mm0, mm1); return 0; }
],
[
HAVE_LIBMMX="yes"
AC_MSG_RESULT(yes)
],
HAVE_LIBMMX="no"
AC_MSG_RESULT(no)
,
HAVE_LIBMMX="no"
AC_MSG_RESULT(no)
)

dnl Check for xaudio
AC_CHECK_HEADER(xaudio/decoder.h,[
  AC_DEFINE(HAVE_XAUDIO) 
  HAVE_XAUDIO="yes", []
])

dnl Set location of plugin directory
PLUGINS_DIR=${prefix}/lib/gst
AC_DEFINE_UNQUOTED(PLUGINS_DIR,"$PLUGINS_DIR")
AC_SUBST(PLUGINS_DIR)

dnl Set location of uninstalled plugin directory
PLUGINS_SRCDIR=`pwd`/$srcdir
AC_DEFINE_UNQUOTED(PLUGINS_SRCDIR,"$PLUGINS_SRCDIR")
AC_SUBST(PLUGINS_SRCDIR)

dnl check if css.c exists (FIXME)
AC_MSG_CHECKING(DVD CSS code)
if test -f plugins/dvdsrc/css.c
then
  AC_MSG_RESULT(yes)
  HAVE_CSSAUTH="yes"
else
  AC_MSG_RESULT(no)
  HAVE_CSSAUTH="no"
fi

dnl check for gtkdoc
AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-mkdb, true, false)


dnl ######################################################################
dnl # Check command line parameters, and set shell variables accordingly #
dnl ######################################################################

AC_ARG_ENABLE(libghttp,
[  --enable-libghttp            use the ghttp library, if available],
[case "${enableval}" in
  yes) USE_LIBGHTTP=$HAVE_LIBGHTTP ;;
  no)  USE_LIBGHTTP=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-libghttp) ;;
esac], 
[USE_LIBGHTTP=$HAVE_LIBGHTTP]) dnl Default value

AC_ARG_ENABLE(libmmx,
[  --enable-libmmx              use libmmx, if available],
[case "${enableval}" in
  yes) USE_LIBMMX=$HAVE_LIBMMX ;;
  no)  USE_LIBMMX=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-libmmx) ;;
esac], 
[USE_LIBMMX=$HAVE_LIBMMX]) dnl Default value

AC_ARG_ENABLE(atomic,
[  --enable-atomic              use atomic reference counting header],
[case "${enableval}" in
  yes) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
  noset) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
  no)  USE_ATOMIC_H=no;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-atomic) ;;
esac], 
[USE_ATOMIC_H=$HAVE_ATOMIC_H]) dnl Default value

AC_ARG_ENABLE(plugin-srcdir,
[  --enable-plugin-srcdir       allow tests/demos to use non-installed plugins ],
[case "${enableval}" in
  yes) PLUGINS_USE_SRCDIR=yes ;;
  no)  PLUGINS_USE_SRCDIR=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-plugin-srcdir) ;;
esac], 
[PLUGINS_USE_SRCDIR=yes]) dnl Default value

AC_ARG_ENABLE(debug,
[  --enable-debug               spews lots of useless info at runtime],
[case "${enableval}" in
  yes) USE_DEBUG=yes ;;
  no)  USE_DEBUG=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
esac], 
[USE_DEBUG=no]) dnl Default value

AC_ARG_ENABLE(profiling,
[  --enable-profiling           adds -pg to compiler commandline, for profiling],
[case "${enableval}" in
  yes) USE_PROFILING=yes ;;
  no)  UES_PROFILING=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-profiling) ;;
esac], 
[USE_PROFILING=no]) dnl Default value


dnl ################################################
dnl # Set defines according to variables set above #
dnl ################################################

dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
dnl HAVE_ and it is likely to be easier to stick with the old name
if test "x$USE_LIBGHTTP" = xyes; then
  AC_DEFINE(HAVE_LIBGHTTP)
fi

if test "x$USE_LIBMMX" = xyes; then
  AC_DEFINE(HAVE_LIBMMX)
fi

if test "x$USE_ATOMIC_H" = xyes; then
  AC_DEFINE(HAVE_ATOMIC_H)
fi

if test "x$PLUGINS_USE_SRCDIR" = xyes; then
  AC_DEFINE(PLUGINS_USE_SRCDIR)
fi

if test "x$USE_DEBUG" = xyes; then
  AC_DEFINE(DEBUG_ENABLED)
fi

if test "x$USE_PROFILING" = xyes; then
  CFLAGS="$CFLAGS -pg"
fi


dnl #############################
dnl # Set automake conditionals #
dnl #############################

dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
dnl HAVE_ and it is likely to be easier to stick with the old name
AM_CONDITIONAL(HAVE_LIBGHTTP,   test "x$USE_LIBGHTTP" = "xyes")
AM_CONDITIONAL(HAVE_LIBMMX,     test "x$USE_LIBMMX" = "xyes")
AM_CONDITIONAL(HAVE_ATOMIC_H,   test "x$USE_ATOMIC_H" = "xyes")
AM_CONDITIONAL(HAVE_XAUDIO,     test "x$HAVE_XAUDIO" = "xyes")
AM_CONDITIONAL(HAVE_CSSAUTH,    test "x$HAVE_CSSAUTH" = "xyes")
AM_CONDITIONAL(HAVE_GTK_DOC,    $HAVE_GTK_DOC)


dnl FIXME: having to AC_SUBST these is messy.  Not sure if CPPFLAGS and LDFLAGS
dnl need it, either.
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)


dnl #############################
dnl # Configure the subpackages #
dnl #############################

AC_CONFIG_SUBDIRS(gist)
AC_CONFIG_SUBDIRS(plugins/mp3decode/xing/libxing)


dnl #########################
dnl # Make the output files #
dnl #########################

AC_OUTPUT([Makefile
gst/Makefile
gst/types/Makefile
gst/meta/Makefile
gst/elements/Makefile
gst/xml/Makefile
plugins/Makefile
plugins/au/Makefile
plugins/wav/Makefile
plugins/mp3decode/Makefile
plugins/mp3decode/xa/Makefile
plugins/mp3decode/xing/Makefile
plugins/mp3decode/mpg123/Makefile
plugins/mp3decode/parse/Makefile
plugins/mpeg2/Makefile
plugins/mpeg2/parse/Makefile
plugins/mpeg2/ac3parse/Makefile
plugins/mpeg2/ac3dec/Makefile
plugins/mpeg1/Makefile
plugins/mpeg1/mpeg_play/Makefile
plugins/mpeg1/parse/Makefile
plugins/mpeg1video/parse/Makefile
plugins/effects/Makefile
plugins/effects/stereo/Makefile
plugins/effects/volume/Makefile
plugins/visualization/Makefile
plugins/visualization/spectrum/Makefile
plugins/visualization/vumeter/Makefile
plugins/visualization/synaesthesia/Makefile
plugins/visualization/smoothwave/Makefile
plugins/dvdsrc/Makefile
plugins/vcdsrc/Makefile
plugins/cobin/Makefile
plugins/rtjpeg/Makefile
test/Makefile
test/xml/Makefile
test/bindings/Makefile
test/cothreads/Makefile
editor/Makefile
tools/Makefile
docs/Makefile
docs/gst/Makefile
stamp.h
gstreamer-config
gstreamer.spec])
AC_OUTPUT_COMMANDS([chmod +x gstreamer-config])