AC_PREREQ(2.52)

dnl please read gstreamer/docs/random/autotools before changing this file

dnl initialize autoconf
dnl releases only do -Wall, cvs and prerelease does -Werror too
dnl use a three digit version number for releases, and four for cvs/pre
AC_INIT(GStreamer Good Plug-ins, 0.10.5.1,
    http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
    gst-plugins-good)

dnl initialize automake
AM_INIT_AUTOMAKE

dnl define PACKAGE_VERSION_* variables
AS_VERSION

dnl check if this is a release version
AS_NANO(GST_CVS="no", GST_CVS="yes")

dnl can autoconf find the source ?
AC_CONFIG_SRCDIR([gst/law/alaw.c])

dnl define the output header for config
AM_CONFIG_HEADER([config.h])

dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE

dnl sets host_* variables
AC_CANONICAL_HOST

dnl our libraries and install dirs use major.minor as a version
GST_MAJORMINOR=$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR
dnl we override it here if we need to for the release candidate of new series
GST_MAJORMINOR=0.10
AC_SUBST(GST_MAJORMINOR)

dnl FIXME: this macro doesn't actually work;
dnl the generated libtool script has no support for the listed tags.
dnl So this needs to be fixed first if we want to use this
dnl AS_LIBTOOL_TAGS

AM_PROG_LIBTOOL

dnl *** required versions of GStreamer stuff ***
GST_REQ=0.10.11.1
GSTPB_REQ=0.10.11.1

dnl *** autotools stuff ****

dnl allow for different autotools
AS_AUTOTOOLS_ALTERNATE

dnl Add parameters for aclocal
AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")

dnl set up gettext
dnl the version check needs to stay here because autopoint greps for it
AM_GNU_GETTEXT_VERSION([0.11.5])
AM_GNU_GETTEXT([external])
GST_GETTEXT([gst-plugins-good-$GST_MAJORMINOR])

dnl *** check for arguments to configure ***

GST_ARG_DEBUG
GST_ARG_PROFILING
GST_ARG_VALGRIND
GST_ARG_GCOV

GST_ARG_EXAMPLES

GST_ARG_WITH_PKG_CONFIG_PATH
GST_ARG_WITH_PACKAGE_NAME
GST_ARG_WITH_PACKAGE_ORIGIN

dnl these are all the gst plug-ins, compilable without additional libs
dnl videofilter is at the top because others depend on it
GST_PLUGINS_ALL="\
		videofilter \
		alpha \
		apetag \
		audiofx \
		auparse \
		autodetect \
		avi \
		cutter \
		debug \
		effectv \
		id3demux \
		icydemux \
		flx \
		goom \
		law \
		level \
		matroska \
		monoscope \
		multipart \
		rtp	\
		rtsp	\
		smpte	\
		udp     \
		videobox \
		videomixer \
		wavenc \
		wavparse \
                "
AC_SUBST(GST_PLUGINS_ALL)

GST_PLUGINS_SELECTED=""

AC_ARG_WITH(plugins,
    AC_HELP_STRING([--with-plugins],
      [comma-separated list of plug-ins to compile]),
    [for i in `echo $withval | tr , ' '`; do
        if echo $GST_PLUGINS_ALL | grep $i > /dev/null
        then
            GST_PLUGINS_SELECTED="$GST_PLUGINS_SELECTED $i"
        else
            echo "plug-in $i not recognized, ignoring..."
        fi
    done],
    [GST_PLUGINS_SELECTED=$GST_PLUGINS_ALL])

dnl disable gst plugins we might not be able to build on this
dnl platform: udp and rtsp (ugly but minimally invasive)
dnl FIXME: maybe move to sys
AC_CHECK_HEADERS([sys/socket.h], HAVE_SYS_SOCKET_H=yes)
AC_CHECK_HEADERS([winsock2.h], HAVE_WINSOCK2_H=yes)

if test "x$HAVE_SYS_SOCKET_H" != "xyes" -a "x$HAVE_WINSOCK2_H" != "xyes"; then
  GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/udp//`
  GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/rtsp//`
fi

if test "x$HAVE_WINSOCK2_H" = "xyes"; then
  WIN32_LIBS="-lws2_32"
  AC_SUBST(WIN32_LIBS)
fi

dnl ext plug-ins; plug-ins that have external dependencies
GST_CHECK_FEATURE(EXTERNAL, [building of plug-ins with external deps],,
  [HAVE_EXTERNAL=yes], enabled,
  [
    AC_MSG_NOTICE(building external plug-ins)
    BUILD_EXTERNAL="yes"
  ],[
    AC_MSG_NOTICE(all plug-ins with external dependencies will not be built)
    BUILD_EXTERNAL="no"
  ])
AM_CONDITIONAL(BUILD_EXTERNAL, test "x$BUILD_EXTERNAL" = "xyes")

dnl experimental plug-ins; stuff that hasn't had the dust settle yet
GST_CHECK_FEATURE(EXPERIMENTAL, [enable building of experimental plug-ins],,
[HAVE_EXPERIMENTAL=yes],disabled,
[
  AC_MSG_WARN(building experimental plug-ins)
  USE_GST_V4L2="yes"
],[
  AC_MSG_NOTICE(not building experimental plug-ins)
  USE_GST_V4L2="no"
  GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/monoscope//`
])

AC_SUBST(GST_PLUGINS_SELECTED)

dnl *** checks for platform ***

dnl * hardware/architecture *

dnl common/m4/gst-arch.m4
dnl check CPU type
GST_ARCH

dnl Determine endianness
AC_C_BIGENDIAN

dnl *** checks for programs ***

dnl find a compiler
AC_PROG_CC

dnl determine c++ compiler
AC_PROG_CXX
dnl determine if c++ is available on this system
AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)

dnl determine c++ preprocessor
dnl FIXME: do we need this ?
AC_PROG_CXXCPP

AS_PROG_OBJC

AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")

dnl check for gconftool-2
dnl this macro defines an am conditional, so it needs to be run always
AM_GCONF_SOURCE_2

dnl check for documentation tools
GTK_DOC_CHECK([1.3])
AS_PATH_PYTHON([2.1])
GST_PLUGIN_DOCS([1.3],[2.1])

dnl *** checks for libraries ***

dnl *** checks for header files ***

dnl check if we have ANSI C header files
AC_HEADER_STDC

dnl used in gst/rtp/gstasteriskh263.c
AC_CHECK_HEADERS([netinet/in.h])
AC_CHECK_HEADERS([winsock2.h])
AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")

dnl *** checks for types/defines ***

dnl Check for FIONREAD ioctl declaration.  This check is needed
dnl for the UDP plugin to build on Solaris 
GST_CHECK_FIONREAD

dnl *** checks for structures ***

dnl *** checks for compiler characteristics ***

dnl FIXME: check if this is used; was used for floatcast.h in base
dnl Check for fast float to int casting as defined in C99
AC_C99_FUNC_LRINT
AC_C99_FUNC_LRINTF

dnl *** checks for library functions ***

dnl Check for mmap (needed by electricfence plugin)
AC_FUNC_MMAP
AM_CONDITIONAL(GST_HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" == "xyes")

dnl *** checks for dependency libraries ***

dnl GLib is required
GST_GLIB_CHECK([2.6])

dnl liboil is required
PKG_CHECK_MODULES(LIBOIL, liboil-0.3 >= 0.3.2, HAVE_LIBOIL=yes, HAVE_LIBOIL=no)
if test "x${HAVE_LIBOIL}" != xyes ; then
  AC_ERROR([liboil-0.3 is required])
fi

dnl checks for gstreamer
dnl uninstalled is selected preferentially -- see pkg-config(1)
GST_CHECK_GST($GST_MAJORMINOR, [$GST_REQ])
GST_CHECK_GST_BASE($GST_MAJORMINOR, [$GST_REQ])
GST_CHECK_GST_GDP($GST_MAJORMINOR, [$GST_REQ])
GST_CHECK_GST_CONTROLLER($GST_MAJORMINOR, [$GST_REQ])
GST_CHECK_GST_CHECK($GST_MAJORMINOR, [$GST_REQ], no)
GST_CHECK_GST_PLUGINS_BASE($GST_MAJORMINOR, [$GSTPB_REQ])

GST_TOOLS_DIR=`pkg-config --variable=toolsdir gstreamer-$GST_MAJORMINOR`
if test -z $GST_TOOLS_DIR; then
  AC_MSG_ERROR([no tools dir defined in GStreamer pkg-config file; core upgrade needed.])
fi
AC_SUBST(GST_TOOLS_DIR)

AC_MSG_NOTICE(Using GStreamer Core Plugins in $GST_PLUGINS_DIR)
AC_MSG_NOTICE(Using GStreamer Base Plugins in $GSTPB_PLUGINS_DIR)

dnl FIXME: get rid of this by making sure gstreamer-check brings it in
dnl check for "check", unit testing library/header
AM_PATH_CHECK(0.9.2, HAVE_CHECK=yes, HAVE_CHECK=no)
AM_CONDITIONAL(HAVE_CHECK, test "x$HAVE_CHECK" = "xyes")

dnl Check for documentation xrefs
GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
GST_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-$GST_MAJORMINOR`"
GSTPB_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-plugins-base-$GST_MAJORMINOR`"
AC_SUBST(GLIB_PREFIX)
AC_SUBST(GST_PREFIX)
AC_SUBST(GSTPB_PREFIX)

dnl GTK is optional and used in examples
HAVE_GTK=NO
PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2.0, HAVE_GTK_22=yes, HAVE_GTK_22=no)
if test "x$HAVE_GTK_22" = "xyes"; then
  HAVE_GTK=yes
  GTK_VERSION=`$PKG_CONFIG --variable=gtk_binary_version gtk+-2.0`
  AC_SUBST(GTK_VERSION)
  GTK_PREFIX=`$PKG_CONFIG --variable=prefix gdk-pixbuf-2.0`
  AC_SUBST(GTK_BASE_DIR)
  GDK_PIXBUF_LIBDIR=`$PKG_CONFIG --variable=libdir gdk-pixbuf-2.0`
  GDK_PIXBUF_PREFIXDIR=`$PKG_CONFIG --variable=prefix gdk-pixbuf-2.0`
  AC_SUBST(GTK_BASE_DIR)
else
  PKG_CHECK_MODULES(GTK2, gtk+-2.0, HAVE_GTK_20=yes, HAVE_GTK_20=no)
fi
if test "x$HAVE_GTK_20" = "xyes"; then
  HAVE_GTK=yes
fi
GTK_CFLAGS=$GTK2_CFLAGS
GTK_LIBS=$GTK2_LIBS
AC_SUBST(GTK_LIBS)
AC_SUBST(GTK_CFLAGS)
AC_SUBST(HAVE_GTK)
AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")

dnl should we install schemas ?
translit(dnm, m, l) AM_CONDITIONAL(USE_GCONFTOOL, true)
GST_CHECK_FEATURE(GCONFTOOL, [GConf schemas], , [
  AC_PATH_PROG(GCONFTOOL, gconftool-2, no)
  if test x$GCONFTOOL = xno; then
    AC_MSG_WARN(Not installing GConf schemas)
    HAVE_GCONFTOOL="no"
  else
    HAVE_GCONFTOOL="yes"
  fi
  AC_SUBST(HAVE_GCONFTOOL)
])

dnl *** set variables based on configure arguments ***

dnl set license and copyright notice
GST_LICENSE="LGPL"
AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
AC_SUBST(GST_LICENSE)

dnl set location of plugin directory
GST_SET_PLUGINDIR

dnl define an ERROR_CFLAGS Makefile variable
GST_SET_ERROR_CFLAGS($GST_CVS)

dnl define correct level for debugging messages
GST_SET_LEVEL_DEFAULT($GST_CVS)

dnl used in examples
GST_DEFAULT_ELEMENTS

dnl *** sys plug-ins ***

echo
AC_MSG_NOTICE([Checking libraries for plugins in sys/])
echo

dnl *** OSS audio *** (Linux, *BSD)
translit(dnm, m, l) AM_CONDITIONAL(USE_OSS, true)
GST_CHECK_FEATURE(OSS, [OSS audio], ossaudio, [
 HAVE_OSS="yes"
dnl Linux and newer BSD versions :
 AC_CHECK_HEADER(sys/soundcard.h, [
   AC_DEFINE(HAVE_OSS_INCLUDE_IN_SYS,, [Define if OSS includes are in /sys/])
   ] , [
dnl Some old BSD versions and also newer OpenBSD versions :
   AC_CHECK_HEADER(soundcard.h, [
     AC_DEFINE(HAVE_OSS_INCLUDE_IN_ROOT,, [Define if OSS includes are in /])
     ], [
  dnl Some old BSD versions :
     AC_CHECK_HEADER(machine/soundcard.h, [
       AC_DEFINE(HAVE_OSS_INCLUDE_IN_MACHINE,,
         [Define if OSS includes are in /machine/])
       ], [
       HAVE_OSS="no"
     ])
   ])
 ])
])

dnl *** Sun Audio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SUNAUDIO, true)
GST_CHECK_FEATURE(SUNAUDIO, [Sun Audio], sunaudio, [
  AC_CHECK_HEADER(sys/audioio.h, HAVE_SUNAUDIO="yes", HAVE_SUNAUDIO="no")
])

dnl *** Video 4 Linux 2 ***
dnl for information about the header/define, see sys/v4l2/gstv4l2element.h
dnl renamed to GST_V4L2 because of some conflict with kernel headers
translit(dnm, m, l) AM_CONDITIONAL(USE_GST_V4L2, true)
GST_CHECK_FEATURE(GST_V4L2, [Video 4 Linux 2], v4l2src, [
  AC_MSG_CHECKING([Checking for uptodate v4l2 installation])
  AC_TRY_COMPILE([
#include <sys/types.h>
#include <linux/types.h>
#define _LINUX_TIME_H
#define __user
#include <linux/videodev2.h>
#if defined(V4L2_MAJOR_VERSION) || defined(V4L2_MINOR_VERSION)
#error too early v4l2 version or no v4l2 at all
#endif
    ], [
return 0;
    ], [
      HAVE_GST_V4L2="yes"
      AC_MSG_RESULT(yes)
    ], [
      HAVE_GST_V4L2="no"
      AC_MSG_RESULT(no)
      AC_CHECK_HEADER(linux/videodev2.h,
      [
        AC_MSG_WARN([video4linux2 headers were found, but they're old.])
        AC_MSG_WARN([Please update v4l2 to compile the v4l2 plugins])
      ], [
        AC_MSG_WARN([video4linux2 was not found])
      ])
    ])

  if [ test x$HAVE_GST_V4L2 = xyes ]; then
    dnl check for missing v4l2_buffer declaration (see #135919)
    MISSING_DECL=0
    AC_MSG_CHECKING(struct v4l2_buffer declaration)
    AC_TRY_COMPILE([
#include <sys/types.h>
#include <linux/types.h>
#define _LINUX_TIME_H
#define __user
#include <linux/videodev2.h>
    ],[
struct v4l2_buffer buf;
buf.index = 0;
return 0;
    ], [ AC_MSG_RESULT(yes) ], [ MISSING_DECL=1 && AC_MSG_RESULT(no) ])
    if [ test x$MISSING_DECL = x1 ]; then
      AC_DEFINE(GST_V4L2_MISSING_BUFDECL, 1, [struct v4l2_buffer missing])
    fi

    dnl check for XOverlay libraries
    GST_CHECK_XV
  fi
])

dnl Check for X11
translit(dnm, m, l) AM_CONDITIONAL(USE_X, true)
GST_CHECK_FEATURE(X, [X libraries and plugins],
                  [ximagesrc], [
  AC_PATH_XTRA

  dnl now try to find the HEADER
  ac_cflags_save="$CFLAGS"
  ac_cppflags_save="$CPPFLAGS"
  CFLAGS="$CFLAGS $X_CFLAGS"
  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
  AC_CHECK_HEADER(X11/Xlib.h, HAVE_X="yes", HAVE_X="no")

  if test "x$HAVE_X" = "xno"
  then
    AC_MSG_NOTICE([cannot find X11 development files])
  else
    dnl this is much more than we want
    X_LIBS="$X_LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
    dnl AC_PATH_XTRA only defines the path needed to find the X libs,
    dnl it does not add the libs; therefore we add them here
    X_LIBS="$X_LIBS -lX11"
    AC_SUBST(X_CFLAGS)
    AC_SUBST(X_LIBS)

    dnl check for Xfixes
    PKG_CHECK_MODULES(XFIXES, xfixes, HAVE_XFIXES="yes", HAVE_XFIXES="no")
    if test "x$HAVE_XFIXES" = "xyes"
    then
        XFIXES_CFLAGS="-DHAVE_XFIXES $XFIXES_CFLAGS"
    fi
    AC_SUBST(XFIXES_LIBS)
    AC_SUBST(XFIXES_CFLAGS)

    dnl check for Xdamage
    PKG_CHECK_MODULES(XDAMAGE, xdamage, HAVE_XDAMAGE="yes", HAVE_XDAMAGE="no")
    if test "x$HAVE_XDAMAGE" = "xyes"
    then
        XDAMAGE_CFLAGS="-DHAVE_XDAMAGE $XDAMAGE_CFLAGS"
    fi
    AC_SUBST(XDAMAGE_LIBS)
    AC_SUBST(XDAMAGE_CFLAGS)
  fi
  AC_SUBST(HAVE_X)
  CFLAGS="$ac_cflags_save"
  CPPFLAGS="$ac_cppflags_save"
])

dnl FIXME: this should be rolled into the test above, it's just an additional
dnl feature of the ximagesrc plug-in
dnl This is the same as in gst-plugins-base
dnl check for X Shm
translit(dnm, m, l) AM_CONDITIONAL(USE_XSHM, true)
GST_CHECK_FEATURE(XSHM, [X Shared Memory extension], , [
  if test x$HAVE_X = xyes; then
    AC_CHECK_LIB(Xext, XShmAttach,
                 HAVE_XSHM="yes", HAVE_XSHM="no",
                 $X_LIBS)
    if test "x$HAVE_XSHM" = "xyes"; then
      XSHM_LIBS="-lXext"
    else
      dnl On AIX, it is in XextSam instead, but we still need -lXext
      AC_CHECK_LIB(XextSam, XShmAttach,
                   HAVE_XSHM="yes", HAVE_XSHM="no",
                   $X_LIBS)
      if test "x$HAVE_XSHM" = "xyes"; then
        XSHM_LIBS="-lXext -lXextSam"
      fi
    fi
  fi
], ,[
  AC_SUBST(HAVE_XSHM)
  AC_SUBST(XSHM_LIBS)
])

dnl for V4L2, we also need to know if we have XVIDEO
translit(dnm, m, l) AM_CONDITIONAL(USE_XVIDEO, true)
GST_CHECK_FEATURE(XVIDEO, [X11 XVideo extensions],
                  [], [
  GST_CHECK_XV
])

dnl *** ext plug-ins ***
dnl keep this list sorted alphabetically !

if test "x$BUILD_EXTERNAL" = "xyes"; then

echo
AC_MSG_NOTICE([Checking libraries for plugins in ext/])
echo

dnl *** aalib ***
translit(dnm, m, l) AM_CONDITIONAL(USE_AALIB, true)
GST_CHECK_FEATURE(AALIB, [aalib ASCII Art library], aasink, [
  AM_PATH_AALIB(, HAVE_AALIB=yes, HAVE_AALIB=no)
  AS_SCRUB_INCLUDE(AALIB_CFLAGS)
])

dnl *** annodex ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ANNODEX, true)
GST_CHECK_FEATURE(ANNODEX, [XML library], annodex, [
  GST_PKG_CHECK_MODULES(ANNODEX, libxml-2.0 >= 2.4.9)
])

dnl *** cairo ***
translit(dnm, m, l) AM_CONDITIONAL(USE_CAIRO, true)
GST_CHECK_FEATURE(CAIRO, [Cairo graphics rendering], cairo, [
  GST_PKG_CHECK_MODULES(CAIRO, cairo >= 1.0.0)
])

dnl *** cdio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_CDIO, true)
GST_CHECK_FEATURE(CDIO, [cdio library], cdio, [
  GST_PKG_CHECK_MODULES(CDIO, libcdio >= 0.71)
])

dnl **** ESound ****
translit(dnm, m, l) AM_CONDITIONAL(USE_ESD, true)
GST_CHECK_FEATURE(ESD, [ESounD sound daemon], esdsink, [
  GST_PKG_CHECK_MODULES(ESD, esound >= 0.2.12)
  if test $HAVE_ESD = no
  then
    AM_PATH_ESD(0.2.12, HAVE_ESD="yes")
    AS_SCRUB_INCLUDE(ESD_CFLAGS)
  fi
])

dnl *** FLAC ***
translit(dnm, m, l) AM_CONDITIONAL(USE_FLAC, true)
GST_CHECK_FEATURE(FLAC, [FLAC lossless audio], flac, [
  GST_CHECK_LIBHEADER(FLAC, FLAC, FLAC__seekable_stream_encoder_new, -lm, FLAC/all.h, FLAC_LIBS="-lFLAC -lm")
  dnl API change in FLAC 1.1.1, so require that...
  dnl (this check will also fail with FLAC 1.1.3 which changed API again
  dnl and with which our plugin does not compile or work yet)
  if test x$HAVE_FLAC = xyes; then
    AC_CHECK_DECL(FLAC__SEEKABLE_STREAM_ENCODER_TELL_ERROR,
                  HAVE_FLAC="yes", HAVE_FLAC="no", [
#include <FLAC/seekable_stream_encoder.h>
                  ])
  fi
  AC_SUBST(FLAC_LIBS)
])

dnl *** GConf ***
translit(dnm, m, l) AM_CONDITIONAL(USE_GCONF, true)
GST_CHECK_FEATURE(GCONF, [GConf libraries], gconfelements, [
  GST_PKG_CHECK_MODULES(GCONF, gconf-2.0)
])

dnl *** GDK pixbuf ***
translit(dnm, m, l) AM_CONDITIONAL(USE_GDK_PIXBUF, true)
GST_CHECK_FEATURE(GDK_PIXBUF, [GDK pixbuf], gdkpixbuf, [
  if test $HAVE_GTK_22 = "yes"; then HAVE_GDK_PIXBUF=yes; fi;
])

dnl *** HAL ***
translit(dnm, m, l) AM_CONDITIONAL(USE_HAL, true)
GST_CHECK_FEATURE(HAL, [HAL libraries], halelements, [
  GST_PKG_CHECK_MODULES(HAL, [hal >= 0.5.6, dbus-1 >= 0.32])
])

dnl *** jpeg ***
dnl FIXME: we could use header checks here as well IMO
translit(dnm, m, l) AM_CONDITIONAL(USE_JPEG, true)
GST_CHECK_FEATURE(JPEG, [jpeg library], jpeg, [
  AC_ARG_WITH(jpeg-mmx,
    [  --with-jpeg-mmx, path to MMX'ified JPEG library])
  OLD_LIBS="$LIBS"
  if test x$with_jpeg_mmx != x; then
    LIBS="$LIBS -L$with_jpeg_mmx"
  fi
  AC_CHECK_LIB(jpeg-mmx, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
  JPEG_LIBS="$LIBS -ljpeg-mmx"
  LIBS="$OLD_LIBS"
  if test x$HAVE_JPEG != xyes; then
    AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
    JPEG_LIBS="-ljpeg"
  fi
  AC_SUBST(JPEG_LIBS)
])

dnl *** ladspa ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LADSPA, true)
GST_CHECK_FEATURE(LADSPA, [ladspa], ladspa, [
  AC_CHECK_HEADER(ladspa.h, HAVE_LADSPA="yes", HAVE_LADSPA="no")
], disabled)

dnl *** libcaca ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBCACA, true)
GST_CHECK_FEATURE(LIBCACA, [libcaca coloured ASCII art], cacasink, [
  GST_PKG_CHECK_MODULES(LIBCACA, caca)
  dnl only newer versions of libcaca ship caca.pc, so try caca-config as well
  if test "x$HAVE_LIBCACA" != "xyes"; then
    GST_CHECK_CONFIGPROG(LIBCACA, caca-config)
    dnl see if it compilation works too, might not if we are cross-compiling
    if test "x$HAVE_LIBCACA" = "xyes"; then
      AC_CHECK_LIB([caca], [caca_init], [HAVE_LIBCACA=yes],
                   [HAVE_LIBCACA=no], [$LIBCACA_LIBS])
    fi
  fi
])

dnl *** libdv ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBDV, true)
GST_CHECK_FEATURE(LIBDV, [libdv DV demuxer/decoder], dv, [
  GST_PKG_CHECK_MODULES(LIBDV, libdv >= 0.100)
])

dnl *** libpng ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBPNG, true)
GST_CHECK_FEATURE(LIBPNG, [Portable Network Graphics library], png, [
  GST_PKG_CHECK_MODULES(LIBPNG, libpng12)
])

dnl *** dv1394 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DV1394, true)
GST_CHECK_FEATURE(DV1394, [raw1394 and avc1394 library], 1394, [
  dnl first test for libraw1394 >= 1.2.1
  GST_PKG_CHECK_MODULES(RAW1394, libraw1394 >= 1.2.1)
  GST_PKG_CHECK_MODULES(LIBIEC61883, libiec61883 >= 1.0.0)
  dnl now see how far we got
  if test x$HAVE_RAW1394 = xyes && \
     test x$HAVE_LIBIEC61883 = xyes; then
       GST_CHECK_LIBHEADER(AVC1394,
        avc1394, avc1394_send_command, $RAW1394_LIBS,
	libavc1394/avc1394.h, AVC1394_LIBS="-lavc1394")
       GST_CHECK_LIBHEADER(ROM1394,
        rom1394, rom1394_free_directory, $RAW1394_LIBS,
        libavc1394/rom1394.h, ROM1394_LIBS="-lrom1394")
       if test x$HAVE_AVC1394 = xyes && \
          test x$HAVE_AVC1394 = xyes && \
	  test x$HAVE_ROM1394 = xyes; then
	  HAVE_DV1394=yes
          DV1394_LIBS="$RAW1394_LIBS $AVC1394_LIBS $ROM1394_LIBS $LIBIEC61883_LIBS"
          DV1394_CFLAGS="$RAW1394_CFLAGS $LIBIEC61883_CFLAGS -DHAVE_LIBIEC61883"
          AC_SUBST(DV1394_CFLAGS)
          AC_SUBST(DV1394_LIBS)
	fi
  else
       if test x$HAVE_RAW1394 = xno; then
	  GST_PKG_CHECK_MODULES(RAW1394, libraw1394 >= 1.1.0)
	  GST_CHECK_LIBHEADER(AVC1394,
	   avc1394, avc1394_send_command, $RAW1394_LIBS,
	   libavc1394/avc1394.h, AVC1394_LIBS="-lavc1394")
	  GST_CHECK_LIBHEADER(ROM1394,
	   rom1394, rom1394_free_directory, $RAW1394_LIBS,
	   libavc1394/rom1394.h, ROM1394_LIBS="-lrom1394")
          if test x$HAVE_RAW1394 = xyes && \
	     test x$HAVE_AVC1394 = xyes && \
	     test x$HAVE_ROM1394 = xyes; then
	     HAVE_DV1394=yes
	     DV1394_LIBS="$RAW1394_LIBS $AVC1394_LIBS $ROM1394_LIBS"
	     DV1394_CFLAGS="$RAW1394_CFLAGS"
	     if test x$HAVE_LIBIEC61883 = xyes; then
	       DV1394_CFLAGS="$RAW1394_CFLAGS $LIBIEC61883_CFLAGS -DHAVE_LIBIEC61883"
	       DV1394_LIBS="$DV1394_LIBS $LIBIEC61883_LIBS"
	     fi
             AC_SUBST(DV1394_CFLAGS)
             AC_SUBST(DV1394_LIBS)
           fi
	 fi
  fi
])

dnl *** shout2 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SHOUT2, true)
GST_CHECK_FEATURE(SHOUT2, [Shoutcast/Icecast client library], shout2, [
  GST_PKG_CHECK_MODULES(SHOUT2, shout >= 2.0)
  if test $HAVE_SHOUT2 = no
  then
    AM_PATH_SHOUT2(HAVE_SHOUT2="yes")
    AC_SUBST(SHOUT2_CFLAGS)
    AC_SUBST(SHOUT2_LIBS)
  fi
])

dnl *** speex >= 1.0.4 or >= 1.1.5 ***
dnl   1.1.4 and earlier were not API/ABI compatible with 1.0
dnl   1.1.6 is the first to use a .pc/pkg-config file ***
dnl   speex_jitter.h is 1.1.x only
translit(dnm, m, l) AM_CONDITIONAL(USE_SPEEX, true)
GST_CHECK_FEATURE(SPEEX, [speex speech codec], speex, [
  GST_PKG_CHECK_MODULES(SPEEX, speex >= 1.1.6)
  if test $HAVE_SPEEX = no
  then
    GST_CHECK_LIBHEADER(SPEEX, speex, speex_bits_init, , speex/speex.h, [
      AC_CHECK_HEADER(speex/speex_jitter.h, [
        dnl speex 1.1.x :
        GST_CHECK_LIBHEADER(SPEEX, speex, speex_encode_int, , speex/speex.h, [
          dnl speex 1.1.5 or + :
          HAVE_SPEEX="yes"
          SPEEX_LIBS="-lspeex"
          AC_SUBST(SPEEX_CFLAGS)
          AC_SUBST(SPEEX_LIBS)
        ],[
          HAVE_SPEEX="no"
        ])
      ],[
        dnl speex 1.0.x :
          AC_CHECK_DECL(SPEEX_GET_LOOKAHEAD, [
            dnl speex 1.0.4
            HAVE_SPEEX="yes"
            SPEEX_LIBS="-lspeex"
            AC_SUBST(SPEEX_CFLAGS)
            AC_SUBST(SPEEX_LIBS)

            AC_DEFINE_UNQUOTED(SPEEX_1_0, 1,
              [defined if speex 1.0.x API detected])
        ],[
            HAVE_SPEEX="no"
            AC_MSG_NOTICE(You need at least 1.0.4 to compile the speex plugin)
        ], [
#include <speex/speex.h>
        ])
      ])
    ])
  fi
])

dnl *** taglib ***
translit(dnm, m, l) AM_CONDITIONAL(USE_TAGLIB, true)
GST_CHECK_FEATURE(TAGLIB, [taglib tagging library], taglib, [
  GST_PKG_CHECK_MODULES(TAGLIB, taglib >= 1.4)
  if test "x$HAVE_CXX" != "xyes"; then
    USE_TAGLIB=false
    AC_MSG_NOTICE([Not building taglib plugin: no C++ compiler found])
  fi
])

dnl *** id3demux prefers to have zlib ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ZLIB, true)
GST_CHECK_FEATURE(ZLIB, [zlib support for id3demux],, [
  GST_CHECK_LIBHEADER(ZLIB,
    z, uncompress,, zlib.h, [
    HAVE_ZLIB="yes"
    ZLIB_LIBS="-lz"
    AC_SUBST(ZLIB_LIBS)
  ])
])

else

dnl not building plugins with external dependencies,
dnl but we still need to set the conditionals
AM_CONDITIONAL(USE_GCONFTOOL, false)
AM_CONDITIONAL(USE_OSS, false)
AM_CONDITIONAL(USE_SUNAUDIO, false)
AM_CONDITIONAL(USE_X, false)
AM_CONDITIONAL(USE_XSHM, false)
AM_CONDITIONAL(USE_AALIB, false)
AM_CONDITIONAL(USE_ANNODEX, false)
AM_CONDITIONAL(USE_CAIRO, false)
AM_CONDITIONAL(USE_CDIO, false)
AM_CONDITIONAL(USE_ESD, false)
AM_CONDITIONAL(USE_FLAC, false)
AM_CONDITIONAL(USE_GCONF, false)
AM_CONDITIONAL(USE_GDK_PIXBUF, false)
AM_CONDITIONAL(USE_HAL, false)
AM_CONDITIONAL(USE_JPEG, false)
AM_CONDITIONAL(USE_LADSPA, false)
AM_CONDITIONAL(USE_LIBCACA, false)
AM_CONDITIONAL(USE_LIBDV, false)
AM_CONDITIONAL(USE_LIBPNG, false)
AM_CONDITIONAL(USE_DV1394, false)
AM_CONDITIONAL(USE_SHOUT2, false)
AM_CONDITIONAL(USE_SPEEX, false)
AM_CONDITIONAL(USE_TAGLIB, false)
AM_CONDITIONAL(USE_ZLIB, false)

fi dnl of EXT plugins

dnl *** finalize CFLAGS, LDFLAGS, LIBS

dnl Overview:
dnl GST_OPTION_CFLAGS:  common flags for profiling, debugging, errors, ...
dnl GST_*:              flags shared by all built objects
dnl GST_ALL_LDFLAGS:    linker flags shared by all
dnl GST_LIB_LDFLAGS:    not needed, we don't install libraries
dnl GST_LT_LDFLAGS:     library versioning of our libraries
dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins

dnl GST_OPTION_CFLAGS
if test "x$USE_DEBUG" = xyes; then
   PROFILE_CFLAGS="-g"
fi
AC_SUBST(PROFILE_CFLAGS)

DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
AC_SUBST(DEPRECATED_CFLAGS)

dnl every flag in GST_OPTION_CFLAGS can be overridden at make time
GST_OPTION_CFLAGS="\$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
AC_SUBST(GST_OPTION_CFLAGS)

dnl our libraries need to be versioned correctly
AC_SUBST(GST_LT_LDFLAGS)

dnl FIXME: do we want to rename to GST_ALL_* ?
dnl prefer internal headers to already installed ones
dnl also add builddir include for enumtypes and marshal
dnl add ERROR_CFLAGS, but overridable
GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_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"
AC_SUBST(GST_ALL_LDFLAGS)

dnl this 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_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_desc\$\$' $GST_ALL_LDFLAGS"
AC_SUBST(GST_PLUGIN_LDFLAGS)

dnl *** output files ***

dnl keep this alphabetic per directory, please
AC_CONFIG_FILES(
Makefile
gst/Makefile
gst/alpha/Makefile
gst/apetag/Makefile
gst/audiofx/Makefile
gst/auparse/Makefile
gst/autodetect/Makefile
gst/avi/Makefile
gst/cutter/Makefile
gst/debug/Makefile
gst/effectv/Makefile
gst/id3demux/Makefile
gst/icydemux/Makefile
gst/goom/Makefile
gst/law/Makefile
gst/level/Makefile
gst/matroska/Makefile
gst/monoscope/Makefile
gst/multipart/Makefile
gst/rtp/Makefile
gst/rtsp/Makefile
gst/smpte/Makefile
gst/udp/Makefile
gst/videobox/Makefile
gst/videofilter/Makefile
gst/videomixer/Makefile
gst/wavenc/Makefile
gst/wavparse/Makefile
gst/flx/Makefile
ext/jpeg/Makefile
ext/Makefile
ext/aalib/Makefile
ext/annodex/Makefile
ext/cairo/Makefile
ext/cdio/Makefile
ext/dv/Makefile
ext/esd/Makefile
ext/flac/Makefile
ext/gconf/Makefile
ext/gdk_pixbuf/Makefile
ext/hal/Makefile
ext/ladspa/Makefile
ext/libcaca/Makefile
ext/libpng/Makefile
ext/raw1394/Makefile
ext/shout2/Makefile
ext/speex/Makefile
ext/taglib/Makefile
sys/Makefile
sys/oss/Makefile
sys/sunaudio/Makefile
sys/v4l2/Makefile
sys/ximage/Makefile
po/Makefile.in
tests/Makefile
tests/check/Makefile
tests/icles/Makefile
tests/examples/Makefile
tests/examples/level/Makefile
gconf/Makefile
gconf/gstreamer.schemas
common/Makefile
common/m4/Makefile
m4/Makefile
docs/Makefile
docs/plugins/Makefile
docs/version.entities
win32/common/config.h
pkgconfig/Makefile
pkgconfig/gstreamer-plugins-good-uninstalled.pc
gst-plugins-good.spec
)
AC_OUTPUT

GST_OUTPUT_PLUGINS