AC_PREREQ([2.69])

dnl initialize autoconf
dnl when going to/from release please set the nano (fourth number) right !
dnl releases only do Wall, git and prerelease does Werror too
AC_INIT([GStreamer Bad Plug-ins],[1.7.0.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gst-plugins-bad])

AG_GST_INIT

dnl initialize automake
AM_INIT_AUTOMAKE([-Wno-portability 1.14 no-dist-gzip dist-xz tar-ustar subdir-objects])

dnl define PACKAGE_VERSION_* variables
AS_VERSION

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

dnl can autoconf find the source ?
AC_CONFIG_SRCDIR([docs/plugins/gst-plugins-bad-plugins-docs.sgml])

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

dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE([enable])

dnl sets host_* variables
AC_CANONICAL_HOST

dnl use pretty build output with automake >= 1.11
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
  [AM_DEFAULT_VERBOSITY=1
   AC_SUBST(AM_DEFAULT_VERBOSITY)])

dnl PKG_CONFIG_SYSROOT_DIR is a valid environment variable
m4_pattern_allow(PKG_CONFIG_SYSROOT_DIR)

dnl our libraries and install dirs use GST_API_VERSION in the filename
dnl to allow side-by-side installation of different API versions
GST_API_VERSION=1.0
AC_SUBST(GST_API_VERSION)
AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
  [GStreamer API Version])

AG_GST_LIBTOOL_PREPARE

dnl CURRENT, REVISION, AGE
dnl - library source changed -> increment REVISION
dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
dnl - interfaces added -> increment AGE
dnl - interfaces removed -> AGE = 0
dnl sets GST_LT_LDFLAGS
AS_LIBTOOL(GST, 700, 0, 700)

dnl *** required versions of GStreamer stuff ***
GST_REQ=1.7.0.1
GSTPB_REQ=1.7.0.1

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([0.17])
AM_GNU_GETTEXT([external])
AG_GST_GETTEXT([gst-plugins-bad-$GST_API_VERSION])

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

AG_GST_ARG_DISABLE_FATAL_WARNINGS
AG_GST_ARG_ENABLE_EXTRA_CHECKS

AG_GST_ARG_DEBUG
AG_GST_ARG_PROFILING
AG_GST_ARG_VALGRIND
AG_GST_ARG_GCOV

AG_GST_ARG_EXAMPLES

AG_GST_ARG_WITH_PKG_CONFIG_PATH
AG_GST_ARG_WITH_PACKAGE_NAME
AG_GST_ARG_WITH_PACKAGE_ORIGIN

AG_GST_ARG_WITH_PLUGINS

AG_GST_ARG_ENABLE_EXTERNAL

AG_GST_ARG_ENABLE_EXPERIMENTAL

AG_GST_PKG_CONFIG_PATH

dnl *** checks for platform ***
AG_GST_PLATFORM

dnl * hardware/architecture *

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

dnl Determine endianness
AC_C_BIGENDIAN

dnl *** checks for programs ***

dnl find a compiler
AC_PROG_CC
AC_PROG_CC_STDC

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

AC_PROG_OBJC

dnl check if the compiler supports '-c' and '-o' options
AM_PROG_CC_C_O

dnl check if the compiler supports do while(0) macros
AG_GST_CHECK_DOWHILE_MACROS

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

dnl check for gobject-introspection
GOBJECT_INTROSPECTION_CHECK([1.31.1])

dnl check for documentation tools
GTK_DOC_CHECK([1.12])
AG_GST_PLUGIN_DOCS([1.12])

dnl *** checks for libraries ***

dnl check for libm, for sin() etc.
LT_LIB_M
AC_SUBST(LIBM)

AC_FUNC_MMAP

dnl check for pthreads
AX_PTHREAD

dnl *** checks for header files ***

AC_CHECK_HEADERS([unistd.h], HAVE_UNISTD_H=yes)
AM_CONDITIONAL(HAVE_UNISTD_H, test "x$HAVE_UNISTD_H" = "xyes")

if test "x$HAVE_UNISTD_H" != "xyes"; then
  GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/festival//`
fi

AC_CHECK_HEADERS([sys/time.h])

dnl used by ext/dts
AX_CREATE_STDINT_H

AC_CHECK_HEADERS([pthread.h], HAVE_PTHREAD_H=yes)
AM_CONDITIONAL(HAVE_PTHREAD_H, test "x$HAVE_PTHREAD_H" = "xyes")

if test "x$HAVE_PTHREAD_H" != "xyes"; then
  GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/dccp//`
fi

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

dnl Check for FIONREAD ioctl declaration
dnl used in gst/dccp
GST_CHECK_FIONREAD

dnl *** checks for structures ***

dnl *** checks for compiler characteristics ***

dnl *** checks for library functions ***
AC_CHECK_FUNCS([gmtime_r])

dnl *** checks for headers ***
AC_CHECK_HEADERS([sys/utsname.h])

dnl *** checks for dependency libraries ***

dnl *** checks for socket and nsl libraries ***
AC_CHECK_FUNC(socket,,[AC_CHECK_LIB(socket,socket)])
AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)])

dnl GLib is required
GLIB_REQ=2.40.0
AG_GST_GLIB_CHECK([$GLIB_REQ])

dnl checks for gstreamer
dnl uninstalled is selected preferentially -- see pkg-config(1)
AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ], yes)
AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], yes)
AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no)
AG_GST_CHECK_GST_CONTROLLER($GST_API_VERSION, [$GST_REQ], yes)
AG_GST_CHECK_GST_NET($GST_API_VERSION, [$GST_REQ], yes)
AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes")

AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GSTPB_REQ], yes)

dnl check for uninstalled plugin directories for unit tests
AG_GST_CHECK_UNINSTALLED_SETUP([
  AG_GST_CHECK_GST_PLUGINS_GOOD($GST_API_VERSION, [0.11.0])
  AG_GST_CHECK_GST_PLUGINS_UGLY($GST_API_VERSION, [0.11.0])
  AG_GST_CHECK_GST_PLUGINS_LIBAV($GST_API_VERSION, [0.11.0])
])

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

dnl GTK is optional and used in examples
HAVE_GTK=NO
GTK2_REQ=2.14.0
GTK3_REQ=2.91.3
if test "x$BUILD_EXAMPLES" = "xyes"; then
  AC_MSG_CHECKING([which gtk+ version to compile examples against (optional)])
  AC_ARG_WITH([gtk],
    AS_HELP_STRING([--with-gtk=3.0|2.0],[which gtk+ version to compile against (default: 2.0)]),
    [case "$with_gtk" in
        2.0) GTK_REQ=$GTK2_REQ ;;
        3.0) GTK_REQ=$GTK3_REQ ;;
        *) AC_MSG_ERROR([invalid gtk+ version specified]);;
    esac],
    [with_gtk=2.0
     GTK_REQ=$GTK2_REQ])
  AC_MSG_RESULT([$with_gtk (>= $GTK_REQ)])
  PKG_CHECK_MODULES(GTK, gtk+-x11-$with_gtk >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
  AC_SUBST(GTK_LIBS)
  AC_SUBST(GTK_CFLAGS)
fi
AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")


dnl GTK is optional and used in examples
HAVE_GTK3=NO
if test "x$BUILD_EXAMPLES" = "xyes"; then
  PKG_CHECK_MODULES(GTK3, gtk+-3.0 >= 3.4, HAVE_GTK3=yes, HAVE_GTK3=no)
  if test "x$HAVE_GTK3" = "xyes"; then
    HAVE_GTK=yes
    GTK_VERSION=`$PKG_CONFIG --variable=gtk_binary_version gtk+-3.0`
    AC_SUBST(GTK_VERSION)
    GTK_PREFIX=`$PKG_CONFIG --variable=prefix gdk-pixbuf-2.0`
    AC_SUBST(GTK_BASE_DIR)
  fi
fi
AC_SUBST(GTK3_LIBS)
AC_SUBST(GTK3_CFLAGS)
AC_SUBST(HAVE_GTK3)
AM_CONDITIONAL(HAVE_GTK3, test "x$HAVE_GTK3" = "xyes")

dnl clutter is optional and used in examples
HAVE_CLUTTER=no
HAVE_CLUTTER_X11=no
HAVE_CLUTTER_GLX=no
if test "x$BUILD_EXAMPLES" = "xyes"; then
  PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= 1.8, HAVE_CLUTTER=yes, HAVE_CLUTTER=no)
  AC_SUBST(CLUTTER_LIBS)
  AC_SUBST(CLUTTER_CFLAGS)
  AC_SUBST(HAVE_CLUTTER)

  PKG_CHECK_MODULES(CLUTTER_GLX, clutter-glx-1.0 >= 1.8, HAVE_CLUTTER_GLX=yes, HAVE_CLUTTER_GLX=no)
  AC_SUBST(CLUTTER_GLX_LIBS)
  AC_SUBST(CLUTTER_GLX_CFLAGS)
  AC_SUBST(HAVE_CLUTTER_GLX)

  PKG_CHECK_MODULES(CLUTTER_X11, clutter-x11-1.0 >= 1.8, HAVE_CLUTTER_X11=yes, HAVE_CLUTTER_X11=no)
  AC_SUBST(CLUTTER_X11_LIBS)
  AC_SUBST(CLUTTER_X11_CFLAGS)
  AC_SUBST(HAVE_CLUTTER_X11)
fi
AM_CONDITIONAL(HAVE_CLUTTER, test "x$HAVE_CLUTTER" = "xyes")
AM_CONDITIONAL(HAVE_CLUTTER_GLX, test "x$HAVE_CLUTTER_GLX" = "xyes")
AM_CONDITIONAL(HAVE_CLUTTER_X11, test "x$HAVE_CLUTTER_X11" = "xyes")

dnl used in the gl/clutteractor example
if test "x$BUILD_EXAMPLES" = "xyes"; then
  PKG_CHECK_MODULES(XCOMPOSITE, xcomposite, HAVE_XCOMPOSITE=yes, HAVE_XCOMPOSITE=no)
  AC_SUBST(XCOMPOSITE_CFLAGS)
  AC_SUBST(XCOMPOSITE_LIBS)
fi
AM_CONDITIONAL(HAVE_XCOMPOSITE, test "x$HAVE_XCOMPOSITE" = "xyes")

dnl graphene-1.0 is optional and used in gltransformation
HAVE_GRAPHENE=NO
PKG_CHECK_MODULES(GRAPHENE, graphene-1.0 >= 1.0.0, HAVE_GRAPHENE=yes, HAVE_GRAPHENE=no)
if test "x$HAVE_GRAPHENE" = "xyes"; then
  AC_DEFINE(HAVE_GRAPHENE, [1] , [Use graphene])
fi
AC_SUBST(HAVE_GRAPHENE)
AC_SUBST(GRAPHENE_LIBS)
AC_SUBST(GRAPHENE_CFLAGS)
AM_CONDITIONAL(HAVE_GRAPHENE, test "x$HAVE_GRAPHENE" = "xyes")


dnl sdl is optional and used in examples
HAVE_SDL=NO
if test "x$BUILD_EXAMPLES" = "xyes"; then
  PKG_CHECK_MODULES(SDL, sdl >= 1.2.0, HAVE_SDL=yes, HAVE_SDL=no)
  AC_SUBST(SDL_LIBS)
  AC_SUBST(SDL_CFLAGS)
  AC_SUBST(SDL_CLUTTER)
fi
AM_CONDITIONAL(HAVE_SDL, test "x$HAVE_SDL" = "xyes")


dnl Needed for GtkBuilder to autoconnect signals
PKG_CHECK_MODULES(GMODULE_EXPORT, gmodule-export-2.0, HAVE_GMODULE_EXPORT=yes, HAVE_GMODULE_EXPORT=no)

dnl Needed by plugins that use g_module_*() API
PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)

dnl x11 is optional for librfb
HAVE_X11=NO
PKG_CHECK_MODULES(X11, x11, HAVE_X11=yes, HAVE_X11=no)
AC_SUBST(X11_LIBS)
AC_SUBST(X11_CFLAGS)
AC_SUBST(HAVE_X11)
AM_CONDITIONAL(HAVE_X11, test "x$HAVE_X11" = "xyes")
if test "x$HAVE_X11" = "xyes"; then
  AC_DEFINE(HAVE_X11, 1, [Define if you have X11 library])
fi

dnl exif (used on jifmux tests) ****
PKG_CHECK_MODULES(EXIF, libexif >= 0.6.16, HAVE_EXIF="yes", HAVE_EXIF="no")
AC_SUBST(EXIF_LIBS)
AC_SUBST(EXIF_CFLAGS)
AM_CONDITIONAL(USE_EXIF, test "x$HAVE_EXIF" = "xyes")

dnl Orc
ORC_CHECK([0.4.17])

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

dnl define LIBDIR so we can inform people where we live
AS_AC_EXPAND(LIBDIR, $libdir)
AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])

dnl set location of plugin directory
AG_GST_SET_PLUGINDIR

dnl set release date/time
AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
  ["${srcdir}/gst-plugins-bad.doap"],
  [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])

dnl build static plugins or not
AC_MSG_CHECKING([whether to build static plugins or not])
AC_ARG_ENABLE(
  static-plugins,
  AC_HELP_STRING(
    [--enable-static-plugins],
    [build static plugins @<:@default=no@:>@]),
  [AS_CASE(
    [$enableval], [no], [], [yes], [],
    [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
  [enable_static_plugins=no])
AC_MSG_RESULT([$enable_static_plugins])
if test "x$enable_static_plugins" = xyes; then
  AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
    [Define if static plugins should be built])
  GST_PLUGIN_LIBTOOLFLAGS=""
else
  GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
fi
AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")

# set by AG_GST_PARSE_SUBSYSTEM_DISABLES above
dnl make sure it doesn't complain about unused variables if debugging is disabled
NO_WARNINGS=""
AG_GST_CHECK_GST_DEBUG_DISABLED([NO_WARNINGS="-Wno-unused"], [NO_WARNINGS=""])

dnl define an ERROR_CFLAGS Makefile variable
dnl -Waggregate-return - libexif returns aggregates
dnl -Wundef - Windows headers check _MSC_VER unconditionally
AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
    -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls
    -Wwrite-strings -Wformat-security -Wold-style-definition
    -Winit-self -Wmissing-include-dirs -Waddress -Wno-multichar
    -Wnested-externs $NO_WARNINGS])

dnl define an ERROR_CXXFLAGS Makefile variable
AG_GST_SET_ERROR_CXXFLAGS($FATAL_WARNINGS, [
    -Wmissing-declarations -Wredundant-decls
    -Wwrite-strings -Wformat-nonliteral -Wformat-security
    -Winit-self -Wmissing-include-dirs -Waddress -Wno-multichar $NO_WARNINGS])

dnl define an ERROR_OBJCFLAGS Makefile variable
AG_GST_SET_ERROR_OBJCFLAGS($FATAL_WARNINGS, [
    -Wmissing-declarations -Wredundant-decls
    -Wwrite-strings -Wformat-nonliteral -Wformat-security
    -Winit-self -Wmissing-include-dirs -Wno-multichar $NO_WARNINGS])

dnl define correct level for debugging messages
AG_GST_SET_LEVEL_DEFAULT($GST_GIT)

dnl used in examples
AG_GST_DEFAULT_ELEMENTS

dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" cdxaparse \
 dccp faceoverlay \
 hdvparse \
 mve nuvdemux \
 patchdetect \
 sdi tta \
 videomeasure \
 linsys \
 apexsink dc1394 \
 gsettings \
 musepack nas sdl timidity \
 wininet \
 xvid lv2 sndio libvisual"
AC_SUBST(GST_PLUGINS_NONPORTED)

dnl these are all the gst plug-ins, compilable without additional libs
AG_GST_CHECK_PLUGIN(accurip)
AG_GST_CHECK_PLUGIN(adpcmdec)
AG_GST_CHECK_PLUGIN(adpcmenc)
AG_GST_CHECK_PLUGIN(aiff)
AG_GST_CHECK_PLUGIN(videoframe_audiolevel)
AG_GST_CHECK_PLUGIN(asfmux)
AG_GST_CHECK_PLUGIN(audiofxbad)
AG_GST_CHECK_PLUGIN(audiomixer)
AG_GST_CHECK_PLUGIN(compositor)
AG_GST_CHECK_PLUGIN(audiovisualizers)
AG_GST_CHECK_PLUGIN(autoconvert)
AG_GST_CHECK_PLUGIN(bayer)
AG_GST_CHECK_PLUGIN(camerabin2)
AG_GST_CHECK_PLUGIN(cdxaparse)
AG_GST_CHECK_PLUGIN(coloreffects)
AG_GST_CHECK_PLUGIN(dataurisrc)
AG_GST_CHECK_PLUGIN(dccp)
AG_GST_CHECK_PLUGIN(debugutils)
AG_GST_CHECK_PLUGIN(dvbsuboverlay)
AG_GST_CHECK_PLUGIN(dvdspu)
AG_GST_CHECK_PLUGIN(faceoverlay)
AG_GST_CHECK_PLUGIN(festival)
AG_GST_CHECK_PLUGIN(fieldanalysis)
AG_GST_CHECK_PLUGIN(freeverb)
AG_GST_CHECK_PLUGIN(frei0r)
AG_GST_CHECK_PLUGIN(gaudieffects)
AG_GST_CHECK_PLUGIN(geometrictransform)
AG_GST_CHECK_PLUGIN(gdp)
AG_GST_CHECK_PLUGIN(hdvparse)
AG_GST_CHECK_PLUGIN(id3tag)
AG_GST_CHECK_PLUGIN(inter)
AG_GST_CHECK_PLUGIN(interlace)
AG_GST_CHECK_PLUGIN(ivfparse)
AG_GST_CHECK_PLUGIN(ivtc)
AG_GST_CHECK_PLUGIN(jp2kdecimator)
AG_GST_CHECK_PLUGIN(jpegformat)
AG_GST_CHECK_PLUGIN(librfb)
AG_GST_CHECK_PLUGIN(midi)
AG_GST_CHECK_PLUGIN(mpegdemux)
AG_GST_CHECK_PLUGIN(mpegtsdemux)
AG_GST_CHECK_PLUGIN(mpegtsmux)
AG_GST_CHECK_PLUGIN(mpegpsmux)
AG_GST_CHECK_PLUGIN(mve)
AG_GST_CHECK_PLUGIN(mxf)
AG_GST_CHECK_PLUGIN(nuvdemux)
AG_GST_CHECK_PLUGIN(onvif)
AG_GST_CHECK_PLUGIN(patchdetect)
AG_GST_CHECK_PLUGIN(pcapparse)
AG_GST_CHECK_PLUGIN(pnm)
AG_GST_CHECK_PLUGIN(rawparse)
AG_GST_CHECK_PLUGIN(removesilence)
AG_GST_CHECK_PLUGIN(rtp)
AG_GST_CHECK_PLUGIN(sdi)
AG_GST_CHECK_PLUGIN(sdp)
AG_GST_CHECK_PLUGIN(segmentclip)
AG_GST_CHECK_PLUGIN(siren)
AG_GST_CHECK_PLUGIN(smooth)
AG_GST_CHECK_PLUGIN(speed)
AG_GST_CHECK_PLUGIN(subenc)
AG_GST_CHECK_PLUGIN(stereo)
AG_GST_CHECK_PLUGIN(tta)
AG_GST_CHECK_PLUGIN(videofilters)
AG_GST_CHECK_PLUGIN(videomeasure)
AG_GST_CHECK_PLUGIN(videoparsers)
AG_GST_CHECK_PLUGIN(videosignal)
AG_GST_CHECK_PLUGIN(vmnc)
AG_GST_CHECK_PLUGIN(y4m)
AG_GST_CHECK_PLUGIN(yadif)

dnl *** plug-ins to exclude ***

AC_CHECK_HEADER(AVFoundation/AVFoundation.h, HAVE_AVFOUNDATION="yes", HAVE_AVFOUNDATION="no", [-])
AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_IOS="yes", HAVE_IOS="no", [-])
AC_CHECK_HEADER(VideoToolbox/VideoToolbox.h, HAVE_VIDEOTOOLBOX="yes", HAVE_VIDEOTOOLBOX="no", [-])

if test "x$HAVE_VIDEOTOOLBOX" = "xyes"; then
  old_LIBS=$LIBS
  LIBS="$LIBS -framework VideoToolbox"
  AC_CHECK_FUNC(VTCompressionSessionPrepareToEncodeFrames, [
    AC_DEFINE(HAVE_VIDEOTOOLBOX_10_9_6, 1, [Define if building with VideoToolbox >= 10.9.6])
  ], [
  ])
  LIBS=$old_LIBS
fi

AM_CONDITIONAL(HAVE_AVFOUNDATION, test "x$HAVE_AVFOUNDATION" = "xyes")
if test "x$HAVE_AVFOUNDATION" = "xyes"; then
  AC_DEFINE(HAVE_AVFOUNDATION, 1, [Define if building with AVFoundation])
fi

AM_CONDITIONAL(HAVE_IOS, test "x$HAVE_IOS" = "xyes")
if test "x$HAVE_IOS" = "xyes"; then
  AC_DEFINE(HAVE_IOS, 1, [Define if building for Apple iOS])
fi

AM_CONDITIONAL(HAVE_VIDEOTOOLBOX, test "x$HAVE_VIDEOTOOLBOX" = "xyes")
if test "x$HAVE_VIDEOTOOLBOX" = "xyes"; then
  AC_DEFINE(HAVE_VIDEOTOOLBOX, 1, [Define if building with VideoToolbox])
fi

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

if test "x$HAVE_WINSOCK2_H" = "xyes"; then
  WINSOCK2_LIBS="-lws2_32"
  AC_SUBST(WINSOCK2_LIBS)
fi

if test "x$HAVE_PTHREAD_H" = "xyes"; then
  DCCP_LIBS="$DCCP_LIBS $PTHREAD_LIBS"
  AC_SUBST(DCCP_LIBS)
else
  AG_GST_DISABLE_PLUGIN(dccp)
fi

dnl *** opengl ***
AC_ARG_ENABLE([opengl],
     [  --enable-opengl         Enable Desktop OpenGL support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_GL=yes ;;
       no)   NEED_GL=no ;;
       auto) NEED_GL=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-opengl]) ;;
     esac],[NEED_GL=auto])

AC_ARG_WITH([opengl-module-name],
  AS_HELP_STRING([--with-opengl-module-name],[library module name for OpenGL (default: libGL)]))
if test x$with_opengl_module_name != x; then
  AC_DEFINE_UNQUOTED(GST_GL_LIBGL_MODULE_NAME, "$with_opengl_module_name", [OpenGL module name])
fi

AC_ARG_ENABLE([gles2],
     [  --enable-gles2          Enable OpenGL|ES 2.0 support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_GLES2=yes ;;
       no)   NEED_GLES2=no ;;
       auto) NEED_GLES2=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-gles2]) ;;
     esac],[NEED_GLES2=auto])

AC_ARG_WITH([gles2-module-name],
  AS_HELP_STRING([--with-gles2-module-name],[library module name for GLES2 (default: libGLESv2)]))
if test x$with_gles2_module_name != x; then
  AC_DEFINE_UNQUOTED(GST_GL_LIBGLESV2_MODULE_NAME, "$with_gles2_module_name", [GLES2 module name])
fi

AC_ARG_ENABLE([egl],
     [  --enable-egl            Enable EGL support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_EGL=yes ;;
       no)   NEED_EGL=no ;;
       auto) NEED_EGL=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-egl]) ;;
     esac],[NEED_EGL=auto])

AC_ARG_WITH([egl-module-name],
  AS_HELP_STRING([--with-egl-module-name],[library module name for EGL (default: libEGL)]))
if test x$with_egl_module_name != x; then
  AC_DEFINE_UNQUOTED(GST_GL_LIBEGL_MODULE_NAME, "$with_egl_module_name", [EGL module name])
fi

AC_ARG_ENABLE([wgl],
     [  --enable-wgl            Enable WGL support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_WGL=yes ;;
       no)   NEED_WGL=no ;;
       auto) NEED_WGL=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-wgl]) ;;
     esac],[NEED_WGL=auto])

AC_ARG_ENABLE([glx],
     [  --enable-glx            Enable GLX support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_GLX=yes ;;
       no)   NEED_GLX=no ;;
       auto) NEED_GLX=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-glx]) ;;
     esac],[NEED_GLX=auto])

AC_ARG_ENABLE([cocoa],
     [  --enable-cocoa          Enable Cocoa support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_COCOA=yes ;;
       no)   NEED_COCOA=no ;;
       auto) NEED_COCOA=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-cocoa]) ;;
     esac],[NEED_COCOA=auto])

AC_ARG_ENABLE([x11],
     [  --enable-x11            Enable x11 support @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_X11=yes ;;
       no)   NEED_X11=no ;;
       auto) NEED_X11=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-x11]) ;;
     esac],[NEED_X11=auto])

AC_ARG_ENABLE([wayland],
     [  --enable-wayland        Enable Wayland support (requires EGL) @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_WAYLAND_EGL=yes ;;
       no)   NEED_WAYLAND_EGL=no ;;
       auto) NEED_WAYLAND_EGL=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-wayland]) ;;
     esac],[NEED_WAYLAND_EGL=auto])

AC_ARG_ENABLE([dispmanx],
     [  --enable-dispmanx        Enable Dispmanx support (requires EGL) @<:@default=auto@:>@],
     [case "${enableval}" in
       yes)  NEED_DISPMANX=yes ;;
       no)   NEED_DISPMANX=no ;;
       auto) NEED_DISPMANX=auto ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-dispmanx]) ;;
     esac],[NEED_DISPMANX=auto])

AG_GST_PKG_CHECK_MODULES(X, x11)
save_CPPFLAGS="$CPPFLAGS"
save_LIBS="$LIBS"

HAVE_GL=no
HAVE_GLES2=no
HAVE_WAYLAND_EGL=no

HAVE_EGL_RPI=no

case $host in
  *-mingw32* )
    LIBS="$LIBS -lgdi32"
    AG_GST_CHECK_LIBHEADER(GL, opengl32, glTexImage2D,, GL/gl.h)
    AC_CHECK_HEADER(GL/wglext.h, HAVE_WGLEXT="yes", HAVE_WGLEXT="no", [#include <GL/gl.h>])
    if test "x$HAVE_WGLEXT" = "xyes"; then
      HAVE_WGL=yes
      HAVE_GL=yes
    fi
  ;;
  *)
    if test "x$NEED_GL" != "xno"; then
      AG_GST_CHECK_LIBHEADER(GL, GL, glTexImage2D,, GL/gl.h)
    fi
    if test "x$NEED_GLES2" != "xno"; then
      AG_GST_CHECK_LIBHEADER(GLES2, GLESv2, glTexImage2D,, GLES2/gl2.h)
    fi
    if test "x$NEED_EGL" != "xno"; then
      AG_GST_CHECK_LIBHEADER(EGL, EGL, eglGetError,, EGL/egl.h)
    fi

    old_LIBS=$LIBS
    old_CFLAGS=$CFLAGS

    dnl FIXME: Mali EGL depends on GLESv1 or GLESv2
    AC_CHECK_HEADER([EGL/fbdev_window.h],
      [
        LIBS="$LIBS -lUMP"
        AC_CHECK_LIB([Mali], [mali_image_create],
          [
            LIBS="$LIBS -lMali"
            AC_CHECK_LIB([GLESv2], [glEnable],
              [
                AC_CHECK_HEADER([GLES2/gl2.h],
                  [
                    AC_CHECK_LIB([EGL], [eglGetProcAddress],
                      [
                        AC_CHECK_HEADER([EGL/egl.h],
                          [
                            HAVE_EGL=yes
                            HAVE_GLES2=yes
                            EGL_LIBS="-lMali -lUMP"
                            EGL_CFLAGS=""
                            AC_DEFINE(USE_EGL_MALI_FB, [1], [Use Mali FB EGL platform])
                          ])
                      ])
                  ])
              ])
          ])
      ])

    dnl FIXME: EGL of RPi depends on GLESv1 or GLESv2
    dnl FIXME: GLESv2 of RPi depends on EGL... WTF!
    LIBS="$LIBS -lvcos -lvchiq_arm"
    AC_CHECK_LIB([bcm_host], [bcm_host_init],
      [
        LIBS="$LIBS -lbcm_host"
        AC_CHECK_HEADER(bcm_host.h,
          [
            LIBS="$LIBS -lGLESv2"
            AC_CHECK_LIB([EGL], [eglGetProcAddress],
              [
                LIBS="$LIBS -lEGL"
                AC_CHECK_HEADER([EGL/egl.h],
                  [
                    AC_CHECK_LIB([GLESv2], [glEnable],
                      [
                        AC_CHECK_HEADER([GLES2/gl2.h],
                          [
                            HAVE_EGL=yes
                            HAVE_GLES2=yes
                            HAVE_EGL_RPI=yes
                            EGL_LIBS="-lbcm_host -lvcos -lvchiq_arm"
                            EGL_CFLAGS=""
                            AC_DEFINE(USE_EGL_RPI, [1], [Use RPi platform])
                          ])
                      ])
                  ])
              ])
          ])
      ])

    LIBS=$old_LIBS
    CFLAGS=$old_CFLAGS

    PKG_CHECK_MODULES(WAYLAND_EGL, wayland-client >= 1.0 wayland-cursor >= 1.0 wayland-egl >= 9.0, HAVE_WAYLAND_EGL=yes, HAVE_WAYLAND_EGL=no)
  ;;
esac

CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"

USE_OPENGL=no
USE_GLES2=no
USE_GLX=no
USE_COCOA=no
USE_WGL=no
USE_X11=no
USE_EAGL=no
GL_LIBS=
GL_CFLAGS=
GL_OBJCFLAGS=

dnl Check for what the user asked for and what we could find
if test "x$HAVE_EGL" = "xno"; then
  if test "x$NEED_EGL" = "xyes"; then
    AC_MSG_ERROR([Could not find the required EGL libraries])
  fi
fi

if test "x$HAVE_GL" = "xno"; then
  if test "x$NEED_GL" = "xyes"; then
    AC_MSG_ERROR([Could not find the required OpenGL libraries])
  fi
fi

if test "x$HAVE_GLES2" = "xno"; then
  if test "x$NEED_GLES2" = "xyes"; then
    AC_MSG_ERROR([Could not find the required OpenGL|ES 2.0 libraries])
  fi
fi

dnl X, GLX and OpenGL
if test "x$HAVE_X" = "xno"; then
  if test "x$NEED_GLX" = "xyes"; then
    AC_MSG_ERROR([Building the GLX backend without X11 is unsupported])
  fi
  if test "x$NEED_X11" = "xyes"; then
    AC_MSG_ERROR([Could not find X11 development libraries])
  fi
else
  if test "x$NEED_GL" != "xno"; then
    if test "x$HAVE_GL" = "xno"; then
      if test "x$NEED_GLX" = "xyes"; then
        AC_MSG_ERROR([Building the GLX backend without the OpenGL backend is unsupported])
      fi
    else dnl HAVE_GL=yes
      USE_OPENGL=yes
      if test "x$NEED_GLX" != "xno"; then
        USE_GLX=yes
      fi
    fi
  fi
fi

dnl check if we can include both GL and GLES2 at the same time
if test "x$HAVE_GL" = "xyes" -a "x$HAVE_GLES2" = "xyes"; then
  GL_INCLUDES="
#ifndef GL_GLEXT_PROTOTYPES
#define GL_GLEXT_PROTOTYPES 1
#endif
# ifdef HAVE_IOS
#  include <OpenGLES/ES2/gl.h>
#  include <OpenGLES/ES2/glext.h>
# else
#  include <GLES2/gl2.h>
#  include <GLES2/gl2ext.h>
# endif
# ifdef __APPLE__
#  include <OpenGL/OpenGL.h>
#  include <OpenGL/gl.h>
#  if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
#   define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
#   include <OpenGL/gl3.h>
#  endif
# else
#  include <GL/gl.h>
#  if __WIN32__ || _WIN32
#   include <GL/glext.h>
#  endif
# endif
"
  AC_MSG_CHECKING([whether it is possible to include both GL and GLES2 headers])
  save_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CPPFLAGS $ERROR_CFLAGS"
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$GL_INCLUDES]], [[
    #if !defined(GL_FALSE)
    #error Failed to include GL headers
    #endif
    ]])],[ AC_MSG_RESULT(yes)
    ],[AC_MSG_RESULT(no)
    if test "x$NEED_GLES2" = "xyes"; then
      if test "x$NEED_GL" = "xyes"; then
        AC_MSG_ERROR([Cannot seem to include both GL and GLES2 headers. Try disabling one API])
      fi
      AC_MSG_WARN([Disabling Desktop GL support])
      HAVE_GL=no
      USE_OPENGL=no
    else
      AC_MSG_WARN([Disabling GL|ES 2.0 support])
      HAVE_GLES2=no
    fi
  ])
  CPPFLAGS="$save_CPPFLAGS"
fi

#dnl Check for OpenGL
echo host is $host
case $host in
  *-android*)
    if test "x$NEED_WGL" = "xyes"; then
      AC_MSG_ERROR([WGL is not available on Android])
    fi
    if test "x$NEED_GLX" = "xyes"; then
      AC_MSG_ERROR([GLX is not available on Android])
    fi
    if test "x$NEED_GL" = "xyes"; then
      AC_MSG_ERROR([GL is not available on Android])
    fi
    if test "x$NEED_X11" = "xyes"; then
      AC_MSG_ERROR([X11 is not available on Android])
    fi
    if test "x$NEED_COCOA" = "xyes"; then
      AC_MSG_ERROR([Cocoa is not available on Android])
    fi

    dnl OpenGL|ES 2.0
    if test "x$HAVE_GLES2" = "xyes"; then
      if test "x$NEED_GLES2" != "xno"; then
        GL_LIBS="$GL_LIBS -lGLESv2"
        USE_GLES2=yes
      fi
    fi

    dnl EGL
    if test "x$HAVE_EGL" = "xyes"; then
      if test "x$NEED_EGL" != "xno"; then
        GL_LIBS="$GL_LIBS -lEGL"
        USE_EGL=yes
      fi
    fi

    if test "x$USE_EGL" != "xyes"; then
      AC_MSG_ERROR([Need EGL on Android])
    fi

    if test "x$USE_GLES2" != "xyes"; then
      AC_MSG_ERROR([Need OpenGL|ES 2.0 on Android])
    fi

    HAVE_WINDOW_ANDROID=yes
    ;;
  *-linux* | *-cygwin* | *-solaris* | *-netbsd* | *-freebsd* | *-openbsd* | *-kfreebsd* | *-dragonflybsd* | *-gnu* )
    if test "x$NEED_WGL" = "xyes"; then
      AC_MSG_ERROR([WGL is not available on unix])
    fi

    if test "x$HAVE_X" = "xno"; then
      if test "x$HAVE_WAYLAND_EGL" = "xno"; then
        AC_MSG_WARN([X or Wayland is required for OpenGL support])
      fi
    fi

    dnl check Desktop OpenGL
    if test "x$HAVE_GL" = "xyes"; then
      if test "x$NEED_GL" != "xno"; then
        GL_LIBS="$GL_LIBS -lGL"
      fi
    fi

    dnl OpenGL|ES 2.0
    if test "x$HAVE_GLES2" = "xyes"; then
      if test "x$NEED_GLES2" != "xno"; then
        GL_LIBS="$GL_LIBS -lGLESv2"
        USE_GLES2=yes
      fi
    fi

    if test "x$HAVE_X" = "xyes" -a "x$HAVE_EGL_RPI" = "xno"; then
      if test "x$NEED_X11" != "xno"; then
        GL_LIBS="$GL_LIBS $X_LIBS"
        GL_CFLAGS="$GL_CFLAGS $X_CFLAGS"
        HAVE_WINDOW_X11=yes
      fi
    fi

    if test "x$HAVE_WAYLAND_EGL" = "xyes"; then
      if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
        AC_MSG_WARN([EGL is required by the Wayland backend for OpenGL support])
      else
        if test "x$NEED_WAYLAND_EGL" != "xno"; then
          HAVE_WINDOW_WAYLAND=yes
          GL_LIBS="$GL_LIBS $WAYLAND_EGL_LIBS"
          GL_CFLAGS="$GL_CFLAGS $WAYLAND_EGL_CFLAGS"
        fi
      fi
    fi

    if test "x$HAVE_EGL_RPI" = "xyes"; then
      if test "x$NEED_DISPMANX" != "xno"; then
        HAVE_WINDOW_DISPMANX=yes
        USE_EGL=yes
      fi
    fi

    dnl EGL
    if test "x$HAVE_EGL" = "xno"; then
      if test "x$HAVE_GL" = "xno"; then
        AC_MSG_WARN([Building requires either EGL or GLX for OpenGL support])
      fi
    else
      if test "x$NEED_EGL" != "xno"; then
        if test "x$HAVE_WINDOW_WAYLAND" = "xyes" -o "x$HAVE_WINDOW_X11" = "xyes" -o "x$HAVE_WINDOW_DISPMANX" = "xyes"; then
          GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
          GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
          USE_EGL=yes
        fi
      fi
    fi
    ;;
  *-darwin*)
    if test "x$HAVE_IOS" = "xyes"; then
      if test "x$NEED_WGL" = "xyes"; then
        AC_MSG_ERROR([WGL is not available on iOS])
      fi
      if test "x$NEED_GLX" = "xyes"; then
        AC_MSG_ERROR([GLX is not available on iOS])
      fi
      if test "x$NEED_GL" = "xyes"; then
        AC_MSG_ERROR([GL is not available on iOS])
      fi
      if test "x$NEED_X11" = "xyes"; then
        AC_MSG_ERROR([X11 is not available on iOS])
      fi
      if test "x$NEED_COCOA" = "xyes"; then
        AC_MSG_ERROR([Cocoa is not available on iOS])
      fi
      if test "x$NEED_EGL" = "xyes"; then
        AC_MSG_ERROR([EGL is not available on iOS])
      fi

      GL_LIBS="$LIBS -framework OpenGLES -framework QuartzCore -framework UIKit -framework CoreGraphics -framework CoreFoundation -framework Foundation"
      GL_CFLAGS="$GL_CFLAGS"
      USE_GLES2=yes
      USE_EAGL=yes
      HAVE_WINDOW_EAGL=yes

      ac_cv_type_GLsizeiptr=yes
      ac_cv_type_GLintptr=yes
      ac_cv_type_GLchar=yes
    else
      dnl Only osx supports cocoa.
      if test "x$NEED_WGL" = "xyes"; then
        AC_MSG_ERROR([WGL is not available on Mac OS X])
      fi

      if test "x$NEED_COCOA" != "xno"; then
        GL_LIBS="$LIBS -framework OpenGL -framework Cocoa -framework QuartzCore -framework CoreFoundation"
        GL_CFLAGS="$GL_CFLAGS"
        USE_COCOA=yes
        HAVE_WINDOW_COCOA=yes
        USE_OPENGL=yes
      fi

      if test "x$USE_GLX" = "xyes"; then
        if test "x$HAVE_X" = "xyes"; then
          if test "x$NEED_X11" != "xno"; then
            GL_LIBS="$GL_LIBS $X_LIBS"
            GL_CFLAGS="$GL_CFLAGS $X_CFLAGS"
            HAVE_WINDOW_X11=yes
          fi
        fi

        if test "x$HAVE_GL" = "xyes"; then
          if test "x$NEED_GL" != "xno"; then
            GL_LIBS="$GL_LIBS -lGL"
          fi
          USE_OPENGL=yes
        fi
      fi

      if test "x$HAVE_EGL" = "xyes"; then
        if test "x$NEED_EGL" != "xno"; then
          if test "x$HAVE_WINDOW_X11" = "xyes"; then
            GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
            GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
            USE_EGL=yes
          fi
        fi
      fi

      dnl OpenGL|ES 2.0
      if test "x$HAVE_GLES2" = "xyes"; then
        if test "x$NEED_GLES2" != "xno"; then
          GL_LIBS="$GL_LIBS -lGLESv2"
          USE_GLES2=yes
        fi
      fi
    fi
    ;;
  *-mingw32*)
    if test "x$NEED_GLX" = "xyes"; then
      AC_MSG_ERROR([GLX is not available on Windows])
    fi
    if test "x$NEED_GLES2" = "xyes"; then
      AC_MSG_ERROR([OpenGL|ES 2.0 is not supported on your platform yet])
    fi

    if test "x$HAVE_GL" = "xyes"; then
      if test "x$NEED_GL" != "xno"; then
        if test "x$HAVE_WGL" = "xyes"; then
          if test "$NEED_WGL" != "xno"; then
            GL_LIBS="$GL_LIBS -lgdi32 -lopengl32"
            HAVE_WINDOW_WIN32=yes
            USE_OPENGL=yes
            USE_WGL=yes
          fi
        fi
      fi
    fi
    ;;
  *)
    AC_MSG_WARN([Don't know how to check for OpenGL on your platform.])
    ;;
esac

GL_PLATFORMS=
GL_WINDOWS=
GL_APIS=
GL_CONFIG_DEFINES=

dnl APIs

GST_GL_HAVE_OPENGL=0
GST_GL_HAVE_GLES2=0
GST_GL_HAVE_GLES3=0

if test "x$USE_OPENGL" = "xyes"; then
  GL_APIS="gl $GL_APIS"
  GST_GL_HAVE_OPENGL=1
fi
if test "x$USE_GLES2" = "xyes"; then
  GL_APIS="gles2 $GL_APIS"
  GST_GL_HAVE_GLES2=1
fi

GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
#define GST_GL_HAVE_OPENGL $GST_GL_HAVE_OPENGL
#define GST_GL_HAVE_GLES2 $GST_GL_HAVE_GLES2
#define GST_GL_HAVE_GLES3 $GST_GL_HAVE_GLES3
"

dnl WINDOW's

GST_GL_HAVE_WINDOW_X11=0
GST_GL_HAVE_WINDOW_COCOA=0
GST_GL_HAVE_WINDOW_WIN32=0
GST_GL_HAVE_WINDOW_WAYLAND=0
GST_GL_HAVE_WINDOW_ANDROID=0
GST_GL_HAVE_WINDOW_DISPMANX=0
GST_GL_HAVE_WINDOW_EAGL=0

if test "x$HAVE_WINDOW_X11" = "xyes"; then
  GL_WINDOWS="x11 $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_X11=1
fi
if test "x$HAVE_WINDOW_COCOA" = "xyes"; then
  GL_WINDOWS="cocoa $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_COCOA=1
fi
if test "x$HAVE_WINDOW_WIN32" = "xyes"; then
  GL_WINDOWS="win32 $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_WIN32=1
fi
if test "x$HAVE_WINDOW_WAYLAND" = "xyes"; then
  GL_WINDOWS="wayland $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_WAYLAND=1
fi
if test "x$HAVE_WINDOW_ANDROID" = "xyes"; then
  GL_WINDOWS="android $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_ANDROID=1
fi
if test "x$HAVE_WINDOW_DISPMANX" = "xyes"; then
  GL_WINDOWS="dispmanx $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_DISPMANX=1
fi
if test "x$HAVE_WINDOW_EAGL" = "xyes"; then
  GL_WINDOWS="eagl $GL_WINDOWS"
  GST_GL_HAVE_WINDOW_EAGL=1
fi

GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
#define GST_GL_HAVE_WINDOW_X11 $GST_GL_HAVE_WINDOW_X11
#define GST_GL_HAVE_WINDOW_COCOA $GST_GL_HAVE_WINDOW_COCOA
#define GST_GL_HAVE_WINDOW_WIN32 $GST_GL_HAVE_WINDOW_WIN32
#define GST_GL_HAVE_WINDOW_WAYLAND $GST_GL_HAVE_WINDOW_WAYLAND
#define GST_GL_HAVE_WINDOW_ANDROID $GST_GL_HAVE_WINDOW_ANDROID
#define GST_GL_HAVE_WINDOW_DISPMANX $GST_GL_HAVE_WINDOW_DISPMANX
#define GST_GL_HAVE_WINDOW_EAGL $GST_GL_HAVE_WINDOW_EAGL
"

dnl PLATFORM's

GST_GL_HAVE_PLATFORM_EGL=0
GST_GL_HAVE_PLATFORM_GLX=0
GST_GL_HAVE_PLATFORM_WGL=0
GST_GL_HAVE_PLATFORM_CGL=0
GST_GL_HAVE_PLATFORM_EAGL=0

if test "x$USE_EGL" = "xyes"; then
  GL_PLATFORMS="egl $GL_PLATFORMS"
  GST_GL_HAVE_PLATFORM_EGL=1
fi
if test "x$USE_GLX" = "xyes"; then
  GL_PLATFORMS="glx $GL_PLATFORMS"
  GST_GL_HAVE_PLATFORM_GLX=1
fi
if test "x$USE_WGL" = "xyes"; then
  GL_PLATFORMS="wgl $GL_PLATFORMS"
  GST_GL_HAVE_PLATFORM_WGL=1
fi
if test "x$USE_COCOA" = "xyes"; then
  GL_PLATFORMS="cgl $GL_PLATFORMS"
  GST_GL_HAVE_PLATFORM_CGL=1
fi
if test "x$USE_EAGL" = "xyes"; then
  GL_PLATFORMS="eagl $GL_PLATFORMS"
  GST_GL_HAVE_PLATFORM_EAGL=1
fi

GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
#define GST_GL_HAVE_PLATFORM_EGL $GST_GL_HAVE_PLATFORM_EGL
#define GST_GL_HAVE_PLATFORM_GLX $GST_GL_HAVE_PLATFORM_GLX
#define GST_GL_HAVE_PLATFORM_WGL $GST_GL_HAVE_PLATFORM_WGL
#define GST_GL_HAVE_PLATFORM_CGL $GST_GL_HAVE_PLATFORM_CGL
#define GST_GL_HAVE_PLATFORM_EAGL $GST_GL_HAVE_PLATFORM_EAGL
"

dnl Check for no platforms/window systems
if test "x$GL_APIS" = "x"; then
  AC_MSG_WARN([Either OpenGL or OpenGL|ES is required for OpenGL support])
fi
if test "x$GL_PLATFORMS" = "x"; then
  AC_MSG_WARN([Could not find any OpenGL platforms to use such as CGL, WGL or GLX])
fi
if test "x$GL_WINDOWS" = "x"; then
  AC_MSG_WARN([Could not find any window systems to use such as Cocoa, Win32API or X11])
fi

if test "x$GL_APIS" = "x" -o "x$GL_PLATFORMS" = "x" -o "x$GL_WINDOWS" = "x"; then
  GL_LIBS=
  GL_CFLAGS=
  GL_OBJCFLAGS=
  USE_OPENGL=no
  USE_GLES2=no
  USE_GLX=no
  USE_EGL=no
  USE_WGL=no
  USE_COCOA=no
  USE_EGL_MALI=no
  USE_EGL_RPI=no
  USE_EAGL=no

  HAVE_WINDOW_X11=no
  HAVE_WINDOW_WIN32=no
  HAVE_WINDOW_DISPMANX=no
  HAVE_WINDOW_WAYLAND=no
  HAVE_WINDOW_ANDROID=no
  HAVE_WINDOW_COCOA=no
  HAVE_WINDOW_EAGL=no
fi

AC_SUBST(GL_LIBS)
AC_SUBST(GL_CFLAGS)
AC_SUBST(GL_OBJCFLAGS)
AC_SUBST(USE_OPENGL)
AC_SUBST(USE_GLES2)

AM_CONDITIONAL(HAVE_WINDOW_X11, test "x$HAVE_WINDOW_X11" = "xyes")
AM_CONDITIONAL(HAVE_WINDOW_COCOA, test "x$HAVE_WINDOW_COCOA" = "xyes")
AM_CONDITIONAL(HAVE_WINDOW_WIN32, test "x$HAVE_WINDOW_WIN32" = "xyes")
AM_CONDITIONAL(HAVE_WINDOW_DISPMANX, test "x$HAVE_WINDOW_DISPMANX" = "xyes")
AM_CONDITIONAL(HAVE_WINDOW_WAYLAND, test "x$HAVE_WINDOW_WAYLAND" = "xyes")
AM_CONDITIONAL(HAVE_WINDOW_ANDROID, test "x$HAVE_WINDOW_ANDROID" = "xyes")
AM_CONDITIONAL(HAVE_WINDOW_EAGL, test "x$HAVE_WINDOW_EAGL" = "xyes")

AM_CONDITIONAL(USE_OPENGL, test "x$USE_OPENGL" = "xyes")
AM_CONDITIONAL(USE_GLES2, test "x$USE_GLES2" = "xyes")
AM_CONDITIONAL(USE_GLX, test "x$USE_GLX" = "xyes")
AM_CONDITIONAL(USE_EGL, test "x$USE_EGL" = "xyes")
AM_CONDITIONAL(USE_WGL, test "x$USE_WGL" = "xyes")
AM_CONDITIONAL(USE_COCOA, test "x$USE_COCOA" = "xyes")
AM_CONDITIONAL(USE_EGL_MALI, test "x$USE_EGL_MALI" = "xyes")
AM_CONDITIONAL(USE_EGL_RPI, test "x$USE_EGL_RPI" = "xyes")
AM_CONDITIONAL(USE_EAGL, test "x$USE_EAGL" = "xyes")

AM_CONDITIONAL(HAVE_GST_GL, test "x$USE_OPENGL" = "xyes" -o "x$USE_GLES2" = "xyes")

dnl Check for some types that are not always present
GL_INCLUDES=""
if test "x$USE_GLES2" = "xyes"; then
  GL_INCLUDES="$GL_INCLUDES
#ifndef GL_GLEXT_PROTOTYPES
#define GL_GLEXT_PROTOTYPES 1
#endif
# ifdef HAVE_IOS
#  include <OpenGLES/ES2/gl.h>
#  include <OpenGLES/ES2/glext.h>
# else
#  include <GLES2/gl2.h>
#  include <GLES2/gl2ext.h>
# endif
"
fi

if test "x$USE_OPENGL" = "xyes"; then
  GL_INCLUDES="$GL_INCLUDES
# ifdef __APPLE__
#  include <OpenGL/OpenGL.h>
#  include <OpenGL/gl.h>
# else
#  include <GL/gl.h>
#  if __WIN32__ || _WIN32
#   include <GL/glext.h>
#  endif
# endif
"
fi

GST_GL_HAVE_GLEGLIMAGEOES=0
GST_GL_HAVE_GLCHAR=0
GST_GL_HAVE_GLSIZEIPTR=0
GST_GL_HAVE_GLINTPTR=0
GST_GL_HAVE_GLSYNC=0
GST_GL_HAVE_GLUINT64=0

old_CFLAGS=$CFLAGS
CFLAGS="$GL_CFLAGS $CFLAGS"

AC_CHECK_TYPES(GLeglImageOES, [], [], [[$GL_INCLUDES]])
if test "x$ac_cv_type_GLeglImageOES" = "xyes"; then
  GST_GL_HAVE_GLEGLIMAGEOES=1
fi

AC_CHECK_TYPES(GLchar, [], [], [[$GL_INCLUDES]])
if test "x$ac_cv_type_GLchar" = "xyes"; then
  GST_GL_HAVE_GLCHAR=1
fi

AC_CHECK_TYPES(GLsizeiptr, [], [], [[$GL_INCLUDES]])
if test "x$ac_cv_type_GLsizeiptr" = "xyes"; then
  GST_GL_HAVE_GLSIZEIPTR=1
fi

AC_CHECK_TYPES(GLintptr, [], [], [[$GL_INCLUDES]])
if test "x$ac_cv_type_GLintptr" = "xyes"; then
  GST_GL_HAVE_GLINTPTR=1
fi

AC_CHECK_TYPES(GLsync, [], [], [[$GL_INCLUDES]])
if test "x$ac_cv_type_GLsync" = "xyes"; then
  GST_GL_HAVE_GLSYNC=1
fi

AC_CHECK_TYPES(GLuint64, [], [], [[$GL_INCLUDES]])
if test "x$ac_cv_type_GLuint64" = "xyes"; then
  GST_GL_HAVE_GLUINT64=1
fi

CFLAGS=$old_CFLAGS

GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
#define GST_GL_HAVE_GLEGLIMAGEOES $GST_GL_HAVE_GLEGLIMAGEOES
#define GST_GL_HAVE_GLCHAR $GST_GL_HAVE_GLCHAR
#define GST_GL_HAVE_GLSIZEIPTR $GST_GL_HAVE_GLSIZEIPTR
#define GST_GL_HAVE_GLINTPTR $GST_GL_HAVE_GLINTPTR
#define GST_GL_HAVE_GLSYNC $GST_GL_HAVE_GLSYNC
#define GST_GL_HAVE_GLUINT64 $GST_GL_HAVE_GLUINT64
"

AC_CONFIG_COMMANDS([gst-libs/gst/gl/gstglconfig.h], [
	outfile=gstglconfig.h-tmp
	cat > $outfile <<\_______EOF
/* gstglconfig.h
 *
 * This is a generated file.  Please modify `configure.ac'
 */

#ifndef __GST_GL_CONFIG_H__
#define __GST_GL_CONFIG_H__

#include <gst/gst.h>

G_BEGIN_DECLS

_______EOF

	cat >>$outfile <<_______EOF
$gl_config_defines
_______EOF

	cat >>$outfile <<_______EOF

G_END_DECLS

#endif  /* __GST_GL_CONFIG_H__ */
_______EOF


	if cmp -s $outfile gst-libs/gst/gl/gstglconfig.h; then
          AC_MSG_NOTICE([gst-libs/gst/gl/gstglconfig.h is unchanged])
	  rm -f $outfile
	else
	  mv $outfile gst-libs/gst/gl/gstglconfig.h
	fi
],[
gl_config_defines='$GL_CONFIG_DEFINES'
])

dnl libpng is optional
PKG_CHECK_MODULES(LIBPNG, libpng >= 1.0, HAVE_PNG=yes, HAVE_PNG=no)
if test "x$HAVE_PNG" = "xyes"; then
  AC_DEFINE(HAVE_PNG, [1] , [Use libpng])
fi
AC_SUBST(HAVE_PNG)
AC_SUBST(LIBPNG_LIBS)
AC_SUBST(LIBPNG_CFLAGS)
AM_CONDITIONAL(HAVE_PNG, test "x$HAVE_PNG" = "xyes")

dnl libjpeg is optional
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
  JPEG_LIBS="-ljpeg"
  AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
fi

if test x$HAVE_JPEG = xyes; then
  AC_DEFINE(HAVE_JPEG, [1], [Use libjpeg])
else
  AC_DEFINE(HAVE_JPEG, [0], [Use libjpeg])
  JPEG_LIBS=
fi
AC_SUBST(JPEG_LIBS)
AC_SUBST(HAVE_JPEG)
AM_CONDITIONAL(HAVE_JPEG, test "x$HAVE_JPEG" = "xyes")


dnl *** sys plug-ins ***

dnl DirectSound
translit(dnm, m, l) AM_CONDITIONAL(USE_DIRECTSOUND, true)
AG_GST_CHECK_FEATURE(DIRECTSOUND, [DirectSound], directsoundsrc, [
  HAVE_DIRECTSOUND="no"
  save_CFLAGS="$CFLAGS"
  save_LDFLAGS="$LDFLAGS"
  save_LIBS="$LIBS"
  CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
  LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
  LIBS="$LIBS -lwinmm -ldsound -ldxerr9 -luser32"
  AC_MSG_CHECKING(for DirectSound LDFLAGS)
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <dxerr9.h>
#include <dsound.h>
#include <mmsystem.h>
]], [[
  DXGetErrorString9 (0);
  DirectSoundCreate(NULL, NULL, NULL);
]])],
    [HAVE_DIRECTSOUND="yes"],
    [HAVE_DIRECTSOUND="no"])
  AC_MSG_RESULT($HAVE_DIRECTSOUND)
  CFLAGS=$save_CFLAGS
  LDFLAGS=$save_LDFLAGS
  LIBS=$save_LIBS

  if test "x$HAVE_DIRECTSOUND" = "xyes";  then
    dnl this is much more than we want
    DIRECTSOUND_LIBS="-lwinmm -ldsound -ldxerr9 -luser32"
    AC_SUBST(DIRECTX_CFLAGS)
    AC_SUBST(DIRECTX_LDFLAGS)
    AC_SUBST(DIRECTSOUND_LIBS)
  fi
  AC_SUBST(HAVE_DIRECTSOUND)
])

dnl WASAPI
translit(dnm, m, l) AM_CONDITIONAL(USE_WASAPI, true)
AG_GST_CHECK_FEATURE(WASAPI, [WASAPI plug-in], wasapi, [
  HAVE_WASAPI="no"
  save_CFLAGS="$CFLAGS"
  save_LDFLAGS="$LDFLAGS"
  save_LIBS="$LIBS"
  CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
  LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
  LIBS="$LIBS -lole32 -lwinmm -lksuser"
  AC_MSG_CHECKING(for WASAPI LDFLAGS)
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <stdio.h>
#include <mmsystem.h>
#include <mmdeviceapi.h>
]], [[
int main ()
{
    HRESULT hr = S_OK;

    hr = CoInitialize(NULL);
    if (FAILED(hr)) {
        printf("CoInitialize failed: hr = 0x%08x", hr);
        return __LINE__;
    }

	int result = 0;
    // result = do_everything(argc, argv);

    CoUninitialize();
    return result;
}
]])],
    [HAVE_WASAPI="yes"],
    [HAVE_WASAPI="no"])
  AC_MSG_RESULT($HAVE_WASAPI)
  CFLAGS=$save_CFLAGS
  LDFLAGS=$save_LDFLAGS
  LIBS=$save_LIBS

  if test "x$HAVE_WASAPI" = "xyes";  then
    WASAPI_LIBS="-lole32 -lwinmm -lksuser"
    AC_SUBST(WASAPI_LIBS)
  fi
  AC_SUBST(HAVE_WASAPI)
])

dnl Direct3D
translit(dnm, m, l) AM_CONDITIONAL(USE_DIRECT3D, true)
AG_GST_CHECK_FEATURE(DIRECT3D, [Direct3D plug-in], direct3dsink, [
  HAVE_DIRECT3D="no"
  save_CFLAGS="$CFLAGS"
  save_LDFLAGS="$LDFLAGS"
  save_LIBS="$LIBS"
  CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
  LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
  LIBS="$LIBS -ld3d9 -lgdi32"
  AC_MSG_CHECKING(for Direct3D LDFLAGS)
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <d3d9.h>
]], [[
  Direct3DCreate9(D3D_SDK_VERSION);
]])],
    [HAVE_DIRECT3D="yes"],
    [HAVE_DIRECT3D="no"])
  AC_MSG_RESULT($HAVE_DIRECT3D)
  CFLAGS=$save_CFLAGS
  LDFLAGS=$save_LDFLAGS
  LIBS=$save_LIBS

  if test "x$HAVE_DIRECT3D" = "xyes";  then
    DIRECT3D_LIBS="-ld3d9 -lgdi32"
    AC_SUBST(DIRECT3D_LIBS)
  fi
  AC_SUBST(HAVE_DIRECT3D)
])

dnl winscreencap
translit(dnm, m, l) AM_CONDITIONAL(USE_WINSCREENCAP, true)
AG_GST_CHECK_FEATURE(WINSCREENCAP, [winscreencap plug-in], winscreencap, [
  HAVE_WINSCREENCAP="no"
  save_CFLAGS="$CFLAGS"
  save_LDFLAGS="$LDFLAGS"
  save_LIBS="$LIBS"
  CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
  LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
  LIBS="$LIBS -ld3d9 -lgdi32"
  AC_MSG_CHECKING(for Direct3D LDFLAGS)
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <d3d9.h>
]], [[
  Direct3DCreate9(D3D_SDK_VERSION);
]])],
    [HAVE_WINSCREENCAP="yes"],
    [HAVE_WINSCREENCAP="no"])
  AC_MSG_RESULT($HAVE_WINSCREENCAP)
  CFLAGS=$save_CFLAGS
  LDFLAGS=$save_LDFLAGS
  LIBS=$save_LIBS

  if test "x$HAVE_WINSCREENCAP" = "xyes";  then
    WINSCREENCAP_LIBS="-ld3d9 -lgdi32"
    AC_SUBST(WINSCREENCAP_LIBS)
  fi
  AC_SUBST(HAVE_WINSCREENCAP)
])

dnl winks
translit(dnm, m, l) AM_CONDITIONAL(USE_WINKS, true)
AG_GST_CHECK_FEATURE(WINKS, [Winks plug-in], winks, [
  HAVE_WINKS="no"
  save_CFLAGS="$CFLAGS"
  save_LDFLAGS="$LDFLAGS"
  save_LIBS="$LIBS"
  CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
  LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
  LIBS="$LIBS -lole32 -luuid -lstrmiids"
  AC_MSG_CHECKING(for Winks LDFLAGS)
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <strmif.h>
#include <uuids.h>
]], [[
int main () {
  IGraphBuilder *pGraph = NULL;
  HRESULT hr = CoInitialize(NULL);
  hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
                        &IID_IGraphBuilder, (void **)&pGraph);

  return 0;
}
]])],
    [HAVE_WINKS="yes"],
    [HAVE_WINKS="no"])
  AC_MSG_RESULT($HAVE_WINKS)
  CFLAGS=$save_CFLAGS
  LDFLAGS=$save_LDFLAGS
  LIBS=$save_LIBS

  if test "x$HAVE_WINKS" = "xyes";  then
    dnl this is much more than we want
    WINKS_LIBS="-ldxguid -lole32 -luuid -lstrmiids -lksuser -lsetupapi"
    AC_SUBST(DIRECTX_CFLAGS)
    AC_SUBST(DIRECTX_LDFLAGS)
    AC_SUBST(WINKS_LIBS)
  fi
  AC_SUBST(HAVE_WINKS)
])

dnl *** Android Media ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ANDROID_MEDIA, true)
HAVE_ANDROID_MEDIA="no"
AG_GST_CHECK_FEATURE(ANDROID_MEDIA, [Android Media], androidmedia, [
  case "$host" in
    *android*)
      AC_CHECK_HEADER(jni.h, HAVE_ANDROID_MEDIA="yes", HAVE_ANDROID_MEDIA="no")
      ;;
    *)
      HAVE_ANDROID_MEDIA="no"
      ;;
  esac
])

dnl *** AppleMedia (OS X and iOS) ***
translit(dnm, m, l) AM_CONDITIONAL(USE_APPLE_MEDIA, true)
HAVE_APPLE_MEDIA="no"
dnl SystemConfiguration.h is common to OS X and iOS, so we check for that
AG_GST_CHECK_FEATURE(APPLE_MEDIA, [Apple video], applemedia, [
  AC_CHECK_HEADER(SystemConfiguration/SystemConfiguration.h, HAVE_APPLE_MEDIA="yes", HAVE_APPLE_MEDIA="no")
  dnl OSX 10.7 and earlier lack VideoToolbox/VideoToolbox.h
  if test "x$HAVE_IOS" = "xno"; then
    AC_CHECK_HEADER(VideoToolbox/VideoToolbox.h,, HAVE_APPLE_MEDIA="no")
  fi
])

dnl in case header SystemConfiguration/SystemConfiguration.h is found on other platforms
case "$host" in
  *-*darwin*)
    ;;
  *)
    HAVE_APPLE_MEDIA="no"
    ;;
esac

dnl *** bluez ***
translit(dnm, m, l) AM_CONDITIONAL(USE_BLUEZ, true)
AG_GST_CHECK_FEATURE(BLUEZ, [Bluez], bluez, [
  PKG_CHECK_MODULES([BLUEZ5], [bluez >= 5.0], [
    PKG_CHECK_MODULES([GIO_UNIX], gio-unix-2.0 > 2.24, [
      AC_CHECK_PROG([GDBUS_CODEGEN],[gdbus-codegen],[gdbus-codegen])
      HAVE_BLUEZ=yes
      AC_DEFINE(HAVE_BLUEZ5,[1],[Bluez5 detected])
    ], [
      HAVE_BLUEZ=no
    ])
  ], [
    HAVE_BLUEZ=no
  ])
])

dnl *** OS/X AVCVideoServices ***
translit(dnm, m, l) AM_CONDITIONAL(USE_AVC, true)
HAVE_AVC="no"
AG_GST_CHECK_FEATURE(AVC, [AVC Video Services], avcsrc, [
  AC_LANG_PUSH([C++])
  save_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CPPFLAGS -framework AVCVideoServices -framework CoreFoundation"
  save_LIBS="$LIBS"
  LIBS="$LIBS -framework AVCVideoServices -framework CoreFoundation"
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[HAVE_AVC=yes],[HAVE_AVC=no])
  LIBS=$save_LIBS
  CPPFLAGS=$save_CPPFLAGS
  AC_LANG_POP([C++])
])
dnl in case header AVCVideoServices/AVCVideoServices.h is found on other platforms
case "$host" in
  *-*darwin*)
    ;;
  *)
    HAVE_AVC="no"
    ;;
esac

dnl check for shm_open (for shm plugin)
translit(dnm, m, l) AM_CONDITIONAL(USE_SHM, true)
AG_GST_CHECK_FEATURE(SHM, [POSIX shared memory source and sink], shm, [
    if test "x$HAVE_SYS_SOCKET_H" = "xyes"; then
        case $host in
        *-darwin* | *-macos10*)
            AC_DEFINE(HAVE_OSX,[1],[Apple Mac OS X operating system detected])
            HAVE_SHM=yes
            ;;
        *)
            AC_CHECK_LIB([rt], [shm_open],
                AC_CHECK_DECL([MSG_NOSIGNAL], HAVE_SHM=yes, HAVE_SHM=no, [
                #include <sys/socket.h>
  	            ]),
                HAVE_SHM=no)
            AC_SUBST(SHM_LIBS, "-lrt")
            ;;
        esac
    else
        HAVE_SHM=no
    fi
])

dnl check for Video CD
translit(dnm, m, l) AM_CONDITIONAL(USE_VCD, true)
AG_GST_CHECK_FEATURE(VCD, [Video CD], vcdsrc, [
  AC_CHECK_HEADER(linux/cdrom.h, HAVE_VCD="yes", HAVE_VCD="no")
])

dnl check for OpenSL ES
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENSLES, true)
AG_GST_CHECK_FEATURE(OPENSLES, [OpenSL ES], opensl, [
  AC_CHECK_HEADER(SLES/OpenSLES.h, HAVE_OPENSLES="yes", HAVE_OPENSLES="no")
])

dnl *** UVC H264 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_UVCH264, true)
AG_GST_CHECK_FEATURE(UVCH264, [UVC H264], uvch264, [
  AC_CHECK_HEADER(linux/uvcvideo.h, HAVE_UVCVIDEO_H=yes, HAVE_UVCVIDEO_H=no)
  PKG_CHECK_MODULES(G_UDEV, gudev-1.0 , [
          AC_DEFINE([HAVE_GUDEV], 1, [Define if gudev is installed])
          HAVE_GUDEV="yes" ],
          [HAVE_GUDEV="no"])
  PKG_CHECK_MODULES(LIBUSB, libusb-1.0 , [
          AC_DEFINE([HAVE_LIBUSB], 1, [Define if libusb 1.x is installed])
          HAVE_LIBUSB="yes" ],
          [HAVE_LIBUSB="no"])
  if test "x$HAVE_UVCVIDEO_H" = "xyes" && \
     test "x$HAVE_GUDEV" = "xyes" && \
     test "x$HAVE_LIBUSB" = "xyes"; then
    HAVE_UVCH264=yes
  else
    HAVE_UVCH264=no
  fi
])
AC_SUBST(LIBUDEV_CFLAGS)
AC_SUBST(LIBUDEV_LIBS)
AC_SUBST(LIBUSB_CFLAGS)
AC_SUBST(LIBUSB_LIBS)

dnl *** NVENC ***
translit(dnm, m, l) AM_CONDITIONAL(USE_NVENC, true)
AG_GST_CHECK_FEATURE(NVENC, [NVIDIA Encode API], nvenc, [
  AG_GST_PKG_CHECK_MODULES(GST_VIDEO, gstreamer-video-1.0)
  AG_GST_PKG_CHECK_MODULES(GST_PBUTILS, gstreamer-pbutils-1.0)
  AC_ARG_WITH([cuda-prefix],
          AS_HELP_STRING([--with-cuda-prefix],
          [Use the provided prefix for detecting the cuda installation]),
          [AS_IF([test "x$with_cuda_prefix" != "x"],
                 [CUDA_PREFIX="$with_cuda_prefix"])],
          [CUDA_PREFIX=""])

  HAVE_CUDA="yes"
  if test "x$CUDA_PREFIX" != "x"; then
    dnl only override if not already set
    if test "x$CUDA_CFLAGS" = "x" -a "x$CUDA_LIBS" = "x"; then
      dnl this is an educated guess, user can always override these
      CUDA_CFLAGS="-I$CUDA_PREFIX/include"
      CUDA_LIBS="-L$CUDA_PREFIX/lib -L$CUDA_PREFIX/lib64 -L$CUDA_PREFIX/lib/stubs -L$CUDA_PREFIX/lib64/stubs -lcuda -lcudart"
    fi
  else
    PKG_CHECK_MODULES([CUDA], [cuda-7.5 cudart-7.5],, [
      PKG_CHECK_MODULES([CUDA], [cuda-7.0 cudart-7.0],, [
        PKG_CHECK_MODULES([CUDA], [cuda-6.5 cudart-6.5],, [
          AC_MSG_WARN([Could not find cuda headers/libraries])])])])
  fi

  HAVE_CUDA_H=no
  HAVE_CUDART_H=no
  save_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CUDA_CFLAGS $save_CPPFLAGS "
  AC_CHECK_HEADER([cuda.h], [HAVE_CUDA_H=yes],
      AC_MSG_WARN([Could not find cuda.h]))
  AC_CHECK_HEADER([cuda_runtime_api.h], [HAVE_CUDART_H=yes],
      AC_MSG_WARN([Could not find cuda_runtime_api.h]))
  CPPFLAGS=$save_CPPFLAGS

  dnl libcuda and libcudart libraries
  save_LIBS="$LIBS"
  LIBS="$CUDA_LIBS $save_LIBS"
  HAVE_CUDART_LIB="no"
  AC_CHECK_LIB(cudart,cudaGetErrorString,[HAVE_CUDART_LIB="yes"], [
      AC_MSG_WARN([Could not find cudart library])])
  HAVE_CUDA_LIB="no"
  AC_CHECK_LIB(cuda,cuInit,[HAVE_CUDA_LIB="yes"], [
      AC_MSG_WARN([Could not find cuda library])])
  LIBS="$save_LIBS"

  dnl nvEncodeAPI.h header
  HAVE_NVENCODEAPI_H=no
  AC_ARG_VAR(NVENCODE_CFLAGS, [C compiler flags for NvEncodeAPI.h])
  save_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$NVENCODE_CFLAGS $save_CPPFLAGS"
  AC_CHECK_HEADER([nvEncodeAPI.h], [
      AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <nvEncodeAPI.h>
          #if NVENCAPI_MAJOR_VERSION < 5
          #error "Need nvEncodeAPI.h >= 5.0"
          #endif
          ]])], [
          HAVE_NVENCODEAPI_H=yes
          ], [
          AC_MSG_WARN([nvEncodeAPI.h must be >= 5.0])
          ])
      ],
      AC_MSG_WARN([Could not find nvEncodeAPI.h]))
  AC_SUBST(NVENCODE_CFLAGS)
  CPPFLAGS="$save_CPPFLAGS"

  dnl libnvnidia-encode library
  HAVE_NVENCODE_LIB=no
  AC_ARG_VAR(NVENCODE_LIBS, [linker flags for nvidia-encode])
  saved_LIBS="$LIBS"
  LIBS="$NVENCODE_LIBS $saved_LIBS"
  AC_CHECK_LIB(nvidia-encode, NvEncodeAPICreateInstance, [HAVE_NVENCODE_LIB="yes"],
      AC_MSG_WARN([Could not find library nvidia-encode]))
  NVENCODE_LIBS="$NVENCODE_LIBS -lnvidia-encode"
  AC_SUBST(NVENCODE_LIBS)
  LIBS="$saved_LIBS"

  USE_NVENC_GST_GL=no
  if test "x$HAVE_CUDA_H" = "xyes" \
      -a "x$HAVE_CUDART_H" = "xyes" \
      -a "x$HAVE_CUDA_LIB" = "xyes" \
      -a "x$HAVE_CUDART_LIB" = "xyes" \
      -a "x$HAVE_NVENCODEAPI_H" = "xyes" \
      -a "x$HAVE_NVENCODE_LIB" = "xyes"; then
    HAVE_NVENC="yes"
    if test x"$USE_OPENGL" = x"yes"; then
      dnl cuda-gl interop header
      save_CPPFLAGS="$CPPFLAGS"
      CPPFLAGS="$save_CPPFLAGS $CUDA_CFLAGS"
      AC_CHECK_HEADER([cuda_gl_interop.h], [
        USE_NVENC_GST_GL="yes"
        AC_DEFINE(HAVE_NVENC_GST_GL, [1] , [NVENC GStreamer OpenGL support available])
        ])
      CPPFLAGS="$save_CPPFLAGS"
    fi
  else
    HAVE_NVENC="no"
  fi
])
AM_CONDITIONAL(USE_NVENC_GST_GL, test "x$USE_NVENC_GST_GL" = "xyes")

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

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

dnl *** assrender ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ASSRENDER, true)
AG_GST_CHECK_FEATURE(ASSRENDER, [ASS/SSA renderer], assrender, [
  PKG_CHECK_MODULES(ASSRENDER, libass >= 0.10.2, [
    HAVE_ASSRENDER="yes" ], [
    HAVE_ASSRENDER="no"
  ])
])
AC_SUBST(ASSRENDER_CFLAGS)
AC_SUBST(ASSRENDER_LIBS)

dnl *** vo-amrwbenc ***
translit(dnm, m, l) AM_CONDITIONAL(USE_VOAMRWBENC, true)
AG_GST_CHECK_FEATURE(VOAMRWBENC, [vo-amrwbenc library], vo-amrwbenc, [
  AG_GST_PKG_CHECK_MODULES(VOAMRWBENC, vo-amrwbenc >= 0.1.0)
])

dnl *** vo-aacenc ***
translit(dnm, m, l) AM_CONDITIONAL(USE_VOAACENC, true)
AG_GST_CHECK_FEATURE(VOAACENC, [vo-aacenc library], vo-aacenc, [
  AG_GST_PKG_CHECK_MODULES(VOAACENC, vo-aacenc >= 0.1.0)
])

dnl *** apexsink ***
translit(dnm, m, l) AM_CONDITIONAL(USE_APEXSINK, true)
AG_GST_CHECK_FEATURE(APEXSINK, [AirPort Express Wireless sink], apexsink, [
  PKG_CHECK_MODULES(APEXSINK, [ openssl >= 0.9.5  libcrypto ], [
    HAVE_APEXSINK="yes"
    saved_LIBS="$LIBS"
    LIBS=""
    AC_SEARCH_LIBS(socket, [socket], [ ], [ APEXSINK="no" ])
    AC_SEARCH_LIBS(gethostbyname, [nsl], [ ], [ APEXSINK="no" ])
    APEXSINK_LIBS="$APEXSINK_LIBS $LIBS"
    LIBS="$saved_LIBS"
    AC_SUBST(APEXSINK_CFLAGS)
    AC_SUBST(APEXSINK_LIBS)
  ], [
    APEXSINK="no"
  ])
])

dnl *** bs2b ***
translit(dnm, m, l) AM_CONDITIONAL(USE_BS2B, true)
AG_GST_CHECK_FEATURE(BS2B, [bs2b], bs2b, [
  PKG_CHECK_MODULES(BS2B, libbs2b >= 3.1.0, HAVE_BS2B="yes", [
    HAVE_BS2B="no"
  ])
  AC_SUBST(BS2B_CFLAGS)
  AC_SUBST(BS2B_LIBS)
])

dnl *** BZ2 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_BZ2, true)
AG_GST_CHECK_FEATURE(BZ2, [bz2 library], bz2, [
  save_LIBS=$LIBS
  LIBS="$LIBS -lbz2"
  AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
  AC_MSG_RESULT($HAVE_BZ2)
  LIBS=$save_LIBS
  if test "x$HAVE_BZ2" = "xyes"; then
    BZ2_LIBS="-lbz2"
  fi
  AC_SUBST(BZ2_LIBS)

])

#dnl *** cairo ***
#translit(dnm, m, l) AM_CONDITIONAL(USE_CAIRO, true)
#AG_GST_CHECK_FEATURE(CAIRO, [cairo plug-in], cairo, [
#  PKG_CHECK_MODULES(CAIRO, cairo >= 1.0 glitz-glx, HAVE_CAIRO=yes, [
#    HAVE_CAIRO=no
#  ])
#  AC_SUBST(CAIRO_CFLAGS)
#  AC_SUBST(CAIRO_LIBS)
#])

dnl *** chromaprint ***
translit(dnm, m, l) AM_CONDITIONAL(USE_CHROMAPRINT, true)
AG_GST_CHECK_FEATURE(CHROMAPRINT, [chromaprint], chromaprint, [
  PKG_CHECK_MODULES(CHROMAPRINT, libchromaprint, HAVE_CHROMAPRINT="yes", [
    HAVE_CHROMAPRINT="no"
  ])
  AC_SUBST(CHROMAPRINT_CFLAGS)
  AC_SUBST(CHROMAPRINT_LIBS)
])

dnl *** Curl ***
translit(dnm, m, l) AM_CONDITIONAL(USE_CURL, true)
AG_GST_CHECK_FEATURE(CURL, [Curl plugin], curl, [
  PKG_CHECK_MODULES(CURL, libcurl >= 7.35.0, [
    HAVE_CURL="yes"
    AC_CHECK_HEADERS([unistd.h sys/socket.h sys/types.h netinet/in.h netinet/tcp.h fcntl.h], [ ], [
      AC_CHECK_HEADERS([unistd.h sys/types.h winsock2.h ws2tcpip.h fcntl.h], [ ], [HAVE_CURL="no"])
    ])
    AC_CHECK_HEADERS([netinet/ip.h], [], [HAVE_CURL="no"],
    [[#ifdef HAVE_SYS_TYPES_H
     # include <sys/types.h>
     #endif
     #ifdef HAVE_NETINET_IN_H
     # include <netinet/in.h>
     #endif
    ]])
    AC_MSG_CHECKING([for socket support needed by curlsink])
    AC_MSG_RESULT($HAVE_CURL)
  ], [
    HAVE_CURL="no"
  ])
  AC_SUBST(CURL_CFLAGS)
  AC_SUBST(CURL_LIBS)
  PKG_CHECK_MODULES(SSH2, libssh2 >= 1.4.3, [
    HAVE_SSH2="yes"
    AC_DEFINE(HAVE_SSH2, 1, [Define if libssh2 is available])
  ], [
    HAVE_SSH2="no"
  ])
  AM_CONDITIONAL(USE_SSH2, test "x$HAVE_SSH2" = "xyes")
  AC_SUBST(SSH2_CFLAGS)
  AC_SUBST(SSH2_LIBS)
],,,[AM_CONDITIONAL(USE_SSH2, false)])

dnl **** DASH ****
translit(dnm, m, l) AM_CONDITIONAL(USE_DASH, true)
AG_GST_CHECK_FEATURE(DASH, [DASH plug-in], dash, [
  PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= 2.8, [HAVE_LIBXML2="yes"
    HAVE_DASH="yes"], [HAVE_LIBXML2="no"
    HAVE_DASH="no"])
  AC_SUBST(LIBXML2_CFLAGS)
  AC_SUBST(LIBXML2_LIBS)
])

dnl *** dc1394  ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DC1394, true)
AG_GST_CHECK_FEATURE(DC1394, [libdc1394], dc1394, [
   PKG_CHECK_MODULES(LIBDC1394, libdc1394-2 >= 2.0.0, [
   	if test -z "`$PKG_CONFIG --modversion libdc1394-2 | grep 2.0.0-rc`"; then
		HAVE_DC1394="yes"
	else
		HAVE_DC1394="no"
	fi
   ], [
        HAVE_DC1394="no"
	AC_MSG_RESULT(no)
   ])
   AC_SUBST(LIBDC1394_CFLAGS)
   AC_SUBST(LIBDC1394_LIBS)
])

dnl *** decklink  ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DECKLINK, true)
AG_GST_CHECK_FEATURE(DECKLINK, [decklink], decklink, [
   HAVE_DECKLINK=no
   case "$host" in
     *android*)
       HAVE_DECKLINK=no
       ;;
     *-*linux*)
       if test "x$HAVE_PTHREAD_H" = "xyes"; then
         AC_CHECK_LIB(dl, dlopen,
           [
            HAVE_DECKLINK=yes
            DECKLINK_CXXFLAGS=
            DECKLINK_LIBS="-lpthread -ldl"
           ])
       fi
       ;;
     *-*darwin*)
       if test "x$HAVE_PTHREAD_H" = "xyes"; then
         AC_CHECK_LIB(dl, dlopen,
           [
            HAVE_DECKLINK=yes
            DECKLINK_CXXFLAGS=
            DECKLINK_LIBS="-lpthread -ldl"
            HAVE_DECKLINK_OSX=yes
           ])
       fi
       ;;
     *)
       HAVE_DECKLINK=no
       ;;
   esac

   AC_SUBST(DECKLINK_CXXFLAGS)
   AC_SUBST(DECKLINK_LIBS)
])
AM_CONDITIONAL(DECKLINK_OSX, test "x$HAVE_DECKLINK_OSX" = xyes)

dnl **** DirectFB ****
translit(dnm, m, l) AM_CONDITIONAL(USE_DIRECTFB, true)
AG_GST_CHECK_FEATURE(DIRECTFB, [directfb], dfbvideosink , [
  PKG_CHECK_MODULES(DIRECTFB, directfb >= 0.9.24, HAVE_DIRECTFB="yes", [
    HAVE_DIRECTFB="no"
  ])
])

dnl **** Wayland ****
translit(dnm, m, l) AM_CONDITIONAL(USE_WAYLAND, true)
AG_GST_CHECK_FEATURE(WAYLAND, [wayland sink], wayland , [
  PKG_CHECK_MODULES(WAYLAND, wayland-client >= 1.4.0 wayland-scanner, [
    HAVE_WAYLAND="yes" ], [ HAVE_WAYLAND="no"
  ])
])

AC_PATH_PROG([wayland_scanner], [wayland-scanner])

dnl **** WebP ****
translit(dnm, m, l) AM_CONDITIONAL(USE_WEBP, true)
AG_GST_CHECK_FEATURE(WEBP, [WebP], webp , [
  PKG_CHECK_MODULES(WEBP, libwebp >= 0.2.1, [
    HAVE_WEBP="yes" ], [ HAVE_WEBP="no"
  ])
  AC_SUBST(WEBP_CFLAGS)
  AC_SUBST(WEBP_LIBS)
])

dnl *** Daala ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DAALA, true)
AG_GST_CHECK_FEATURE(DAALA, [daala], daala, [
  if test "x$BUILD_EXPERIMENTAL" = "xyes"; then
    PKG_CHECK_MODULES(DAALA, daalaenc daaladec, [
            HAVE_DAALA="yes"
    ], [
            HAVE_DAALA="no"
    ])
    AC_SUBST(DAALA_CFLAGS)
    AC_SUBST(DAALA_LIBS)
  fi
])

dnl *** DTS ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DTS, true)
AG_GST_CHECK_FEATURE(DTS, [dts library], dtsdec, [
  HAVE_DTS="yes"
  AG_GST_CHECK_LIBHEADER(DTS, dca, dca_init, $LIBM, dca.h,
    DTS_LIBS="-ldca $LIBM", HAVE_DTS="no")
  if test $HAVE_DTS = "no"; then
    AG_GST_CHECK_LIBHEADER(DTS, dts_pic, dts_init, $LIBM, dts.h,
      [ DTS_LIBS="-ldts_pic $LIBM"
        AC_DEFINE(DTS_OLD, 1, [Define if an old libdts is used])
      ])
  fi
  AC_SUBST(DTS_LIBS)
])

dnl *** resindvd ***
translit(dnm, m, l) AM_CONDITIONAL(USE_RESINDVD, true)
AG_GST_CHECK_FEATURE(RESINDVD, [resindvd plugin], resindvd, [
  PKG_CHECK_MODULES(DVDNAV, dvdnav >= 4.1.2 dvdread >= 4.1.2, HAVE_RESINDVD="yes", [
    HAVE_RESINDVD="no"
  ])
])

dnl **** Free AAC Encoder (FAAC) ****
translit(dnm, m, l) AM_CONDITIONAL(USE_FAAC, true)
AG_GST_CHECK_FEATURE(FAAC, [AAC encoder plug-in], faac, [
  AG_GST_CHECK_LIBHEADER(FAAC, faac, faacEncOpen, $LIBM, faac.h,
    FAAC_LIBS="-lfaac $LIBM")
  AC_SUBST(FAAC_LIBS)
])

dnl **** Free AAC Decoder (FAAD) ****
translit(dnm, m, l) AM_CONDITIONAL(USE_FAAD, true)
AG_GST_CHECK_FEATURE(FAAD, [AAC decoder plug-in], faad, [
  HAVE_FAAD="yes"
  faad_hdr=""
  AG_GST_CHECK_LIBHEADER(FAAD, faad, faacDecOpen, $LIBM, faad.h,
    FAAD_LIBS="-lfaad $LIBM", HAVE_FAAD="no")
  if test $HAVE_FAAD = "no"; then
    AG_GST_CHECK_LIBHEADER(FAAD, faad, NeAACDecOpen, $LIBM, neaacdec.h,
      [ FAAD_LIBS="-lfaad $LIBM"
        AC_DEFINE(FAAD_IS_NEAAC, 1, [Define if AAC is using new api prefix])
        faad_hdr="neaacdec.h"
      ], [
        HAVE_FAAD="no"
      ],)
  else
    faad_hdr="faad.h"
  fi
  if test $HAVE_FAAD = "yes"; then
    AC_MSG_CHECKING([Checking for FAAD >= 2.0])
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <faad.h>]], [[
        #if !defined(FAAD2_VERSION) || !defined(FAAD_FMT_DOUBLE)
        #error Not faad2
        #else
        /* Release candidate of 2.0 is not good enough for us. This field
         * was added only in 2.0 final and does not exist in 2.0-RC3 */
        faacDecConfiguration conf; conf.dontUpSampleImplicitSBR = 1;
        #endif
    ]])],[
      HAVE_FAAD="yes"

      AC_MSG_CHECKING([Checking FAAD2 version in $faad_hdr])
      for minor in 10 9 8 7 6 5 0; do
        if test x$faad2_minor_version = "x"; then
          AC_EGREP_CPP([\"2\.$minor\"$], [
              #include <$faad_hdr>
              FAAD2_VERSION
            ], [
              faad2_minor_version=$minor
            ])
        fi
      done
      if test x$faad2_minor_version = "x"; then
        AC_MSG_RESULT([no idea])
      else
        AC_MSG_RESULT([2.$faad2_minor_version])
        AC_DEFINE_UNQUOTED([FAAD2_MINOR_VERSION], [$faad2_minor_version], [The x in 2.x])
      fi
    ],[
      HAVE_FAAD="no"
    ])
  fi
  AC_SUBST(FAAD_LIBS)
  AC_SUBST(FAAD_IS_NEAAC)
])

dnl *** fbdev ***
translit(dnm, m, l) AM_CONDITIONAL(USE_FBDEV, true)
AG_GST_CHECK_FEATURE(FBDEV, [linux framebuffer], fbdevsink, [
  if test "x$HAVE_FBDEV" != "xyes"; then
    AC_CHECK_HEADER([linux/fb.h], HAVE_FBDEV=yes, HAVE_FBDEV=no)
  fi
])

dnl *** flite ***
translit(dnm, m, l) AM_CONDITIONAL(USE_FLITE, true)
AG_GST_CHECK_FEATURE(FLITE, [Flite plugin], flite, [
  AG_GST_CHECK_LIBHEADER(FLITE, flite, flite_init, $LIBM, flite/flite.h,
    FLITE_LIBS="-lflite -lflite_cmu_us_kal -lflite_usenglish -lflite_cmulex $LIBM")

  AC_SUBST(FLITE_CFLAGS)
  AC_SUBST(FLITE_LIBS)
])

dnl *** gsm ***
translit(dnm, m, l) AM_CONDITIONAL(USE_GSM, true)
AG_GST_CHECK_FEATURE(GSM, [GSM library], gsmenc gsmdec, [
  AG_GST_CHECK_LIBHEADER(GSM, gsm, gsm_create, , gsm.h, GSM_LIBS="-lgsm")
  if test $HAVE_GSM != "yes"; then
    AG_GST_CHECK_LIBHEADER(GSM, gsm, gsm_create, , gsm/gsm.h, GSM_LIBS="-lgsm")
    if test $HAVE_GSM = "yes"; then
      AC_DEFINE(GSM_HEADER_IN_SUBDIR, 1, [Define if GSM header in gsm/ subdir])
    fi
  fi
  AC_SUBST(GSM_LIBS)
])

dnl *** fluidSynth ***
translit(dnm, m, l) AM_CONDITIONAL(USE_FLUIDSYNTH, true)
AG_GST_CHECK_FEATURE(FLUIDSYNTH, [fluidsynth], fluidsynth, [
  PKG_CHECK_MODULES(FLUIDSYNTH, fluidsynth >= 1.0, HAVE_FLUIDSYNTH="yes", [
    HAVE_FLUIDSYNTH="no"
  ])
])

dnl *** kate ***
translit(dnm, m, l) AM_CONDITIONAL(USE_KATE, true)
AG_GST_CHECK_FEATURE(KATE, [Kate], kate, [
  PKG_CHECK_MODULES(KATE, kate >= 0.1.7, HAVE_KATE="yes", [
    HAVE_KATE="no"
  ])
  AC_SUBST(KATE_CFLAGS)
  AC_SUBST(KATE_LIBS)
  PKG_CHECK_MODULES(TIGER, tiger >= 0.3.2,
    [
      HAVE_TIGER="yes"
      AC_DEFINE(HAVE_TIGER, 1, [Define if libtiger is available])
    ],
    [
      HAVE_TIGER="no"
    ]
  )
  AM_CONDITIONAL(USE_TIGER, test "x$HAVE_TIGER" = "xyes")
  AC_SUBST(TIGER_CFLAGS)
  AC_SUBST(TIGER_LIBS)
],,,[AM_CONDITIONAL(USE_TIGER, false)])

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

  PKG_CHECK_MODULES(LRDF, lrdf, HAVE_LRDF=yes, HAVE_LRDF=no)
  if test $HAVE_LRDF = "yes"; then
    AC_DEFINE(HAVE_LRDF, 1, [Define if we have liblrdf])
  fi
  AC_SUBST(LRDF_LIBS)
  AC_SUBST(LRDF_CFLAGS)
])

dnl *** LV2 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LV2, true)
AG_GST_CHECK_FEATURE(LV2, [lv2], lv2, [
  PKG_CHECK_MODULES(SLV2, slv2 >= 0.6.6, HAVE_LV2="yes", HAVE_LV2="no")
  AC_SUBST(SLV2_CFLAGS)
  AC_SUBST(SLV2_LIBS)
])

dnl *** libde265 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBDE265, true)
AG_GST_CHECK_FEATURE(LIBDE265, [libde265 HEVC/H.265 decoder], libde265, [
  PKG_CHECK_MODULES(LIBDE265, libde265 >= 0.9, HAVE_LIBDE265="yes", HAVE_LIBDE265="no")
  AC_SUBST(LIBDE265_CFLAGS)
  AC_SUBST(LIBDE265_LIBS)
])

dnl *** libmms ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBMMS, true)
AG_GST_CHECK_FEATURE(LIBMMS, [mms protocol library], libmms, [
  dnl check with pkg-config first
  PKG_CHECK_MODULES(LIBMMS, libmms >= 0.4, HAVE_LIBMMS="yes", [
    HAVE_LIBMMS="no"
  ])
])
AC_SUBST(LIBMMS_LIBS)


dnl *** libsrtp ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SRTP, true)
AG_GST_CHECK_FEATURE(SRTP, [srtp library], srtp, [
  PKG_CHECK_MODULES(SRTP, libsrtp, HAVE_SRTP="yes",
    AG_GST_CHECK_LIBHEADER(SRTP, srtp, srtp_init, , srtp/srtp.h, SRTP_LIBS="-lsrtp")
  )
  AC_SUBST(SRTP_LIBS)
  AC_SUBST(SRTP_CFLAGS)
])

dnl *** dtls ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DTLS, true)
AG_GST_CHECK_FEATURE(DTLS, [DTLS plugin], dtls, [
  PKG_CHECK_MODULES(DTLS, [ openssl >= 1.0.1  libcrypto ], [
    HAVE_DTLS="yes"
    AC_SUBST(DTLS_CFLAGS)
    AC_SUBST(DTLS_LIBS)
  ], [
    HAVE_DTLS="no"
  ])
])

dnl *** linsys ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LINSYS, true)
AG_GST_CHECK_FEATURE(LINSYS, [Linear Systems SDI plugin], linsys, [
  case "$host" in
    *-*linux*)
      HAVE_LINSYS=yes
      ;;
    *)
      HAVE_LINSYS=no
      ;;
  esac
])

dnl *** modplug ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MODPLUG, true)
AG_GST_CHECK_FEATURE(MODPLUG, modplug, modplug, [
  if test "x$HAVE_CXX" != "xyes"; then
    AC_MSG_WARN([Not compiling modplug plugin as it requires a C++ compiler])
    HAVE_MODPLUG="no"
  else
    PKG_CHECK_MODULES(MODPLUG, libmodplug, HAVE_MODPLUG="yes", HAVE_MODPLUG="no")
  fi
  AC_SUBST(MODPLUG_CFLAGS)
  AC_SUBST(MODPLUG_LIBS)
])

dnl *** mimic ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MIMIC, true)
AG_GST_CHECK_FEATURE(MIMIC, [libmimic library], mimic, [
  MIMIC_REQUIRED=1.0
  PKG_CHECK_MODULES(MIMIC, libmimic >= $MIMIC_REQUIRED,
      HAVE_MIMIC=yes, HAVE_MIMIC=no)
  AC_SUBST(MIMIC_CFLAGS)
  AC_SUBST(MIMIC_LIBS)
])

dnl *** mjpegtools version info ***
dnl some may prefer older version (given quirks above)
dnl hm, no version info seems available within mjpegtools headers
dnl and API really moves along
echo
PKG_CHECK_EXISTS(mjpegtools >= 1.6.1.93 mjpegtools < 1.8.0, [
  mjpegtools_api=10601
], [
  PKG_CHECK_EXISTS(mjpegtools >= 1.8.0 mjpegtools < 1.9.0, [
    mjpegtools_api=10800
  ], [
    PKG_CHECK_EXISTS(mjpegtools >= 2.0.0, [
      mjpegtools_api=20000
    ], [
      PKG_CHECK_MODULES(MJPEG, mjpegtools >= 1.9.0 mjpegtools < 2.0.0, [
        dnl logging API changed in release candidates
        OLD_CFLAGS="$CFLAGS"
        OLD_LIBS="$LIBS"
        CFLAGS="$MJPEG_CFLAGS"
        LIBS="$LIBS $MJPEG_LIBS -lmjpegutils $LIBM $PTHREAD_LIBS"
        AC_CHECK_FUNC(mjpeg_loglev_t, [
          mjpegtools_api=10903
          ], [
          mjpegtools_api=10900
          ])
        CFLAGS="$OLD_CFLAGS"
        LIBS="$OLD_LIBS"
      ], [
        mjpegtools_api=0
      ])
    ])
  ])
])
AC_DEFINE_UNQUOTED(GST_MJPEGTOOLS_API, $mjpegtools_api,
  [mjpegtools API evolution])

dnl *** mpeg2enc ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MPEG2ENC, true)
AG_GST_CHECK_FEATURE(MPEG2ENC, [mpeg2enc], mpeg2enc, [
  HAVE_MPEG2ENC="no"
  dnl we require a c++ compiler for this one
  if [ test x$HAVE_CXX = xyes ]; then
    dnl libmpeg2enc was first included in mjpegtools-1.6.2-rc3 (1.6.1.92)
    dnl since many distros include mjpegtools specifically without mplex
    dnl and mpeg2enc, we check for mpeg2enc on its own, too.
    PKG_CHECK_MODULES(MPEG2ENC, mjpegtools >= 1.6.1.93, [
      dnl HACK because mpeg2enc 1.8.0 header files have a spurious 'include config.h'
      touch config.h
      dnl switch over to c++ to test things
      AC_LANG([C++])
      OLD_CPPFLAGS="$CPPFLAGS"
      dnl HACK as above
      CPPFLAGS_GOOD="$CPPFLAGS $MPEG2ENC_CFLAGS"
      CPPFLAGS="$CPPFLAGS_GOOD -I."
      dnl check headers
      mpeg2enc_headers_ok=no
      AC_CHECK_HEADER([mpeg2encoder.hh], [
        MPEG2ENC_LIBS="$MPEG2ENC_LIBS -lmpeg2encpp $LIBM $PTHREAD_LIBS"
        OLD_LIBS="$LIBS"
        LIBS="$LIBS $MPEG2ENC_LIBS"
        AC_MSG_CHECKING([for valid mpeg2enc objects])
        AC_RUN_IFELSE([AC_LANG_SOURCE([[
          #include <mpeg2encoder.hh>
          #include <mpeg2encoptions.hh>

          int
          main (int   argc,
                char *argv[])
          {
            MPEG2EncOptions *options = new MPEG2EncOptions ();
            MPEG2Encoder *encoder = new MPEG2Encoder (*options);
            return 0;
          }
        ]])],[
          AC_MSG_RESULT(yes)
          dnl so far so good, let's check more things:
          dnl mjpegtools-1.8.0 does not install the required
          dnl mpeg2syntaxcodes.h header by default, and a new release
          dnl is not in sight, so check for this oversight in case
          dnl distros or folks have fixed this themselves
          if test "$mjpegtools_api" -ge "10800"; then
            AC_CHECK_HEADER([mpeg2syntaxcodes.h], [
                mpeg2enc_headers_ok=yes
              ], [
                mpeg2enc_headers_ok=no
              ])
          else
            mpeg2enc_headers_ok=yes
          fi
          if test "x$mpeg2enc_headers_ok" = "xyes"; then
            HAVE_MPEG2ENC="yes"
          fi
          CPPFLAGS="$CPPFLAGS_GOOD"
          AC_SUBST(MPEG2ENC_CFLAGS)
          AC_SUBST(MPEG2ENC_LIBS)
        ],[
          AC_MSG_RESULT(no)
        ],[])
        LIBS="$OLD_LIBS"
      ])

      CPPFLAGS="$OLD_CPPFLAGS"
      AC_LANG([C])
    ], [
      HAVE_MPEG2ENC="no"
    ])
  fi
])

dnl *** mpg123 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MPG123, true)
AG_GST_CHECK_FEATURE(MPG123, [mpg123 audio decoder], mpg123, [
  PKG_CHECK_MODULES(MPG123, libmpg123 >= 1.13, HAVE_MPG123="yes", HAVE_MPG123="no")
  AC_SUBST(MPG123_CFLAGS)
  AC_SUBST(MPG123_LIBS)
])

dnl *** mplex ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MPLEX, true)
AG_GST_CHECK_FEATURE(MPLEX, [mplex], mplex, [
  HAVE_MPLEX="no"
  dnl we require a c++ compiler for this one
  if [ test x$HAVE_CXX = xyes ]; then
    dnl libmplex was first included in mjpegtools-1.6.2-rc4 (1.6.1.93)
    dnl since many distros include mjpegtools specifically without mplex
    dnl and mpeg2enc, we check for mplex on its own, too.
    dnl libmplex < 1.9rc? has fuzzy ABI, valgrind and other problems
    PKG_CHECK_MODULES(MPLEX, mjpegtools >= 1.9.0, [
      dnl HACK because mplex 2.0.0 header files have a spurious 'include config.h'
      touch config.h
      dnl switch over to c++ to test things
      AC_LANG([C++])
      OLD_CPPFLAGS="$CPPFLAGS"
      dnl HACK as above
      CPPFLAGS_GOOD="$CPPFLAGS $MPLEX_CFLAGS"
      CPPFLAGS="$CPPFLAGS_GOOD -I."
      AC_CHECK_HEADER(interact.hpp, [
        MPLEX_LIBS="$MPLEX_LIBS -lmplex2 $LIBM"
        OLD_LIBS="$LIBS"
        LIBS="$LIBS $MPLEX_LIBS"
        OLD_LDFLAGS="$LDFLAGS"
        LDFLAGS="$LDFLAGS $MPLEX_LDFLAGS"
        dnl older libmplex uses off_t SegmentSize (), which leads to fuzzy ABI;
        dnl don't want this here
        AC_MSG_CHECKING([for valid mplex objects])
        AC_RUN_IFELSE([AC_LANG_SOURCE([[

#include <interact.hpp>
#include <outputstrm.hpp>
#include <multiplexor.hpp>
int
main (int   argc,
      char *argv[])
{
  class TestOutputStream : public OutputStream {
  public:
    TestOutputStream () : OutputStream () { }
    void Write (uint8_t *a, unsigned int b) { }
    void NextSegment () { }
    uint64_t SegmentSize () { }
    void Close () { }
    int Open () { }
};
  MultiplexJob *job = new MultiplexJob ();
  vector<IBitStream *> inputs;
  job->SetupInputStreams (inputs);
  TestOutputStream *out = new TestOutputStream ();
  Multiplexor *mux = new Multiplexor(*job, *out, NULL);
  return 0;
}
        ]])],[
          HAVE_MPLEX="yes"
          CPPFLAGS="$CPPFLAGS_GOOD"
          AC_SUBST(MPLEX_CFLAGS)
          AC_SUBST(MPLEX_LIBS)
          AC_SUBST(MPLEX_LDFLAGS)
          AC_MSG_RESULT(yes)
        ],[AC_MSG_RESULT(no)],[])
        LIBS="$OLD_LIBS"
        LDFLAGS="$OLD_LDFLAGS"
      ])
      CPPFLAGS="$OLD_CPPFLAGS"
      AC_LANG([C])
    ], HAVE_MPLEX="no")
  fi
])

dnl *** musepack ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MUSEPACK, true)
AG_GST_CHECK_FEATURE(MUSEPACK, [musepackdec], musepack, [
  AC_CHECK_HEADER([mpc/mpcdec.h], [
    HAVE_MUSEPACK="yes"
    MUSEPACK_LIBS="-lmpcdec"
    AC_SUBST(MUSEPACK_LIBS)
    ], [AC_CHECK_HEADER([mpcdec/mpcdec.h], [
      HAVE_MUSEPACK="yes"
      MUSEPACK_LIBS="-lmpcdec"
      AC_DEFINE(MPC_IS_OLD_API, 1, [Define if the old MusePack API is used])
      AC_SUBST(MUSEPACK_LIBS)
    ], [HAVE_MUSEPACK="no"])])
])

dnl *** nas ***
translit(dnm, m, l) AM_CONDITIONAL(USE_NAS, true)
AG_GST_CHECK_FEATURE(NAS, [nas plug-in], nassink, [
  HAVE_NAS="no"
  if test "x$HAVE_X" = "xyes"; then
    save_cppflags=$CFLAGS
    CPPFLAGS="$CPPFLAGS $X_CFLAGS"
    AG_GST_CHECK_LIBHEADER(NAS, audio, AuOpenServer, $X_LIBS, audio/audiolib.h,
      NAS_LIBS="$X_LIBS -laudio" NAS_CFLAGS="$X_CFLAGS")
    CPPFLAGS="$save_cppflags"
  fi
  AC_SUBST(NAS_CFLAGS)
  AC_SUBST(NAS_LIBS)
])

dnl *** neon ***
translit(dnm, m, l) AM_CONDITIONAL(USE_NEON, true)
AG_GST_CHECK_FEATURE(NEON, [neon http client plugins], neonhttpsrc, [
  PKG_CHECK_MODULES(NEON, neon >= 0.27.0  neon <= 0.30.99, HAVE_NEON="yes", [
    HAVE_NEON="no"
  ])
  AC_SUBST(NEON_CFLAGS)
  AC_SUBST(NEON_LIBS)
])

dnl *** ofa ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OFA, true)
AG_GST_CHECK_FEATURE(OFA, [ofa plugins], ofa, [
  PKG_CHECK_MODULES(OFA, libofa >= 0.9.3, HAVE_OFA="yes", [
    HAVE_OFA="no"
  ])
  AC_SUBST(OFA_CFLAGS)
  AC_SUBST(OFA_LIBS)
])

dnl *** OpenAL ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENAL, true)
AG_GST_CHECK_FEATURE(OPENAL, [OpenAL plugin], openal, [
  PKG_CHECK_MODULES(OPENAL, openal >= 1.14, HAVE_OPENAL="yes", [
    HAVE_OPENAL="no"
  ])
  AC_SUBST(OPENAL_CFLAGS)
  AC_SUBST(OPENAL_LIBS)
])

dnl *** opencv ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENCV, true)
AG_GST_CHECK_FEATURE(OPENCV, [opencv plugins], opencv, [
  dnl we specify a max. version too because we set CV_NO_BACKWARD_COMPATIBILITY
  dnl and don't want the build to break when a new opencv version comes out.
  dnl Need to adjust this upwards once we know that our code compiles fine with
  dnl a new version and the no-backward-compatibility define. (There doesn't
  dnl seem to be a switch to suppress the warnings the cvcompat.h header
  dnl causes.)
  PKG_CHECK_MODULES(OPENCV, opencv >= 2.3.0 opencv < 2.5.0 , [
    AC_PROG_CXX
    AC_LANG([C++])
    OLD_CPPFLAGS=$CPPFLAGS
    CPPFLAGS=$OPENCV_CFLAGS
    something_not_found=no
    AC_CHECK_HEADERS([opencv2/contrib/contrib.hpp \
                      opencv2/core/core_c.h \
                      opencv2/core/types_c.h \
                      opencv2/core/version.hpp \
                      opencv2/highgui/highgui_c.h \
                      opencv2/imgproc/imgproc.hpp \
                      opencv2/imgproc/imgproc_c.h \
                      opencv2/legacy/compat.hpp \
                      opencv2/legacy/legacy.hpp \
                      opencv2/objdetect/objdetect.hpp \
                      opencv2/video/background_segm.hpp], [], [something_not_found=yes])
    CPPFLAGS=$OLD_CPPFLAGS
    AC_LANG([C])

    if test $something_not_found = "yes"; then
      AC_MSG_RESULT([not all opencv2 headers were found])
      HAVE_OPENCV="no"
    else
      HAVE_OPENCV="yes"
    fi
  ], [
    HAVE_OPENCV="no"
  ])
  OPENCV_PREFIX="`$PKG_CONFIG --variable=prefix opencv`"
  AC_DEFINE_UNQUOTED(OPENCV_PREFIX, "$OPENCV_PREFIX", [opencv install prefix])
  AC_SUBST(OPENCV_PREFIX)
  AC_SUBST(OPENCV_CFLAGS)
  AC_SUBST(OPENCV_LIBS)
  dnl the OpenCV prefix is used at runtime for some object properties, and also
  dnl used here to detect which directory is the correct one. For the second
  dnl case, make sure the right sysroot is used, ensuring correct behavior
  dnl during cross compilation.
  if test -d "$PKG_CONFIG_SYSROOT_DIR/$OPENCV_PREFIX/share/opencv/"; then
    AC_DEFINE_UNQUOTED(OPENCV_PATH_NAME, ["opencv"], [OpenCV path name])
  else
    AC_DEFINE_UNQUOTED(OPENCV_PATH_NAME, ["OpenCV"], [OpenCV path name])
  fi
])

dnl *** OpenEXR ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENEXR, true)
AG_GST_CHECK_FEATURE(OPENEXR, [openexr library], openexr, [
  AG_GST_PKG_CHECK_MODULES(OPENEXR, OpenEXR)
])

dnl *** openh264 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENH264, true)
AG_GST_CHECK_FEATURE(OPENH264, [openh264 library], openh264, [
  AG_GST_PKG_CHECK_MODULES(OPENH264, openh264 >= 1.3.0)
])

dnl *** OpenJPEG ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENJPEG, true)
AG_GST_CHECK_FEATURE(OPENJPEG, [openjpeg library], openjpeg, [
  HAVE_OPENJPEG="no"

  save_LIBS="$LIBS"
  save_CFLAGS="$CFLAGS"
  OPENJPEG_LIBS="-lopenjp2"
  LIBS="$LIBS $OPENJPEG_LIBS"
  CFLAGS="$CFLAGS $OPENJPEG_CFLAGS"
  AC_LINK_IFELSE([
    AC_LANG_PROGRAM([#include <openjpeg-2.0/openjpeg.h>],
                    [return (int) *opj_version ();])
                 ], [HAVE_OPENJPEG=yes], [HAVE_OPENJPEG=no])
  LIBS="$save_LIBS"
  CFLAGS="$save_CFLAGS"

  if test x"$HAVE_OPENJPEG" = x"no"; then
    OPENJPEG_LIBS=""
    PKG_CHECK_MODULES(OPENJPEG, libopenjpeg1,
      HAVE_OPENJPEG="yes",
      AG_GST_CHECK_LIBHEADER(OPENJPEG, openjpeg, opj_version, , openjpeg.h, OPENJPEG_LIBS="-lopenjpeg")
    )
    if test x"$HAVE_OPENJPEG" = x"yes"; then
      AC_DEFINE([HAVE_OPENJPEG_1], 1, [Define if OpenJPEG 1 is used])
    fi
  fi
  AC_SUBST(OPENJPEG_CFLAGS)
  AC_SUBST(OPENJPEG_LIBS)
])

dnl *** OpenNI2 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPENNI2, true)
AG_GST_CHECK_FEATURE(OPENNI2, [openni2 library], openni2, [
  PKG_CHECK_MODULES(OPENNI2, libopenni2 >= 0.26, HAVE_OPENNI2="yes", [ HAVE_OPENNI2="no" ] )
  AC_SUBST(OPENNI2_CFLAGS)
  AC_SUBST(OPENNI2_LIBS)
])

dnl *** Opus ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OPUS, true)
AG_GST_CHECK_FEATURE(OPUS, [opus], opus, [
  PKG_CHECK_MODULES(OPUS, opus >= 0.9.4, [
          AC_DEFINE([HAVE_OPUS], 1, [Define if Opus >= 0.9.4 is installed])
          HAVE_OPUS="yes"
  ], [
          HAVE_OPUS="no"
  ])
  AC_SUBST(OPUS_CFLAGS)
  AC_SUBST(OPUS_LIBS)
])

dnl *** pvr ***
translit(dnm, m, l) AM_CONDITIONAL(USE_PVR, true)
AG_GST_CHECK_FEATURE(PVR, [pvrvideosink], pvr, [
  PKG_CHECK_MODULES([PVR], [libtimemmgr], HAVE_PVR=yes, HAVE_PVR=no)
  AC_SUBST(PVR_CFLAGS)
  AC_SUBST(PVR_LIBS)
])

 AC_ARG_WITH([pvr-external-headers],
              AS_HELP_STRING([--with-pvr-external-headers],[Use system installed PVR2D headers]),
              [AS_IF([test "x$with_pvr_external_headers" = "xno"],
                     [PVR_CFLAGS="$PVR_CFLAGS -I\$(srcdir)/pvr_includes"])],
              [PVR_CFLAGS="$PVR_CFLAGS -I\$(srcdir)/pvr_includes"])

dnl *** rsvg ***
translit(dnm, m, l) AM_CONDITIONAL(USE_RSVG, true)
AG_GST_CHECK_FEATURE(RSVG, [rsvg decoder], rsvg, [
  PKG_CHECK_MODULES(RSVG, librsvg-2.0 >= 2.36 cairo, [
    HAVE_RSVG="yes"
    PKG_CHECK_MODULES(RSVG_2_36_2, librsvg-2.0 >= 2.36.2, HAVE_RSVG_2_36_2="yes", HAVE_RSVG_2_36_2="no")
    if test "x$HAVE_RSVG_2_36_2" = "xyes"; then
      AC_DEFINE(HAVE_RSVG_2_36_2, [1], [Have RSVG 2.36.2 or newer])
    fi
  ], [
    HAVE_RSVG="no"
  ])
  AC_SUBST(RSVG_CFLAGS)
  AC_SUBST(RSVG_LIBS)
])

dnl *** gl ***
translit(dnm, m, l) AM_CONDITIONAL(USE_GL, true)
AG_GST_CHECK_FEATURE(GL, [gl elements], gl, [
  HAVE_GL="no"

  if test x"$USE_OPENGL" = x"yes" -o x"$USE_GLES2" = x"yes"; then
    HAVE_GL="yes"
  fi
])

dnl *** gtk+ ***
HAVE_GTK3_GL="no"
translit(dnm, m, l) AM_CONDITIONAL(USE_GTK3, true)
AG_GST_CHECK_FEATURE(GTK3, [Gtk+ elements], gtk, [
  PKG_CHECK_MODULES(GTK3, gtk+-3.0, [
    AC_DEFINE([HAVE_GTK3], 1, [Define if Gtk+ 3.0 is installed])
    HAVE_GTK3="yes"
  ], [
    HAVE_GTK3="no"
  ])
  PKG_CHECK_MODULES(GTK3_GL, gtk+-3.0 >= 3.15.0, [
    GDK_WINDOWING="no"
    if test "x$GST_GL_HAVE_WINDOW_X11" = "x1" -a "x$GST_GL_HAVE_PLATFORM_GLX" = "x1"; then
      PKG_CHECK_MODULES(GTK3_X11, gtk+-x11-3.0, [
        GTK3_CFLAGS="$GTK3_CFLAGS $GTK3_X11_CFLAGS"
        GTK3_LIBS="$GTK3_LIBS $GTK3_X11_LIBS"
        GDK_WINDOWING="yes"
      ], [AC_MSG_NOTICE([Could not find Gtk X11 integration])])
    fi
    if test "x$GST_GL_HAVE_WINDOW_WAYLAND" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EGL" = "x1"; then
      PKG_CHECK_MODULES(GTK3_WAYLAND, gtk+-wayland-3.0, [
        GTK3_CFLAGS="$GTK3_CFLAGS $GTK3_WAYLAND_CFLAGS"
        GTK3_LIBS="$GTK3_LIBS $GTK3_WAYLAND_LIBS"
        GDK_WINDOWING="yes"
      ], [AC_MSG_NOTICE([Could not find Gtk Wayland integration])])
    fi
    if test "x$GDK_WINDOWING" = "xyes"; then
      AC_DEFINE([HAVE_GTK3_GL], 1, [Define if Gtk+ 3.0 GL is installed])
      HAVE_GTK3_GL="yes"
    fi
  ], [
      HAVE_GTK3_GL="no"
  ])
])
AM_CONDITIONAL(USE_GTK3_GL, test "x$HAVE_GTK3_GL" = "xyes")

dnl *** Qt ***
translit(dnm, m, l) AM_CONDITIONAL(USE_QT, true)
AG_GST_CHECK_FEATURE(QT, [Qt elements], qt, [
  PKG_CHECK_MODULES(QT, Qt5Core Qt5Gui Qt5Qml Qt5Quick >= 5.4.0, [
      QT_PATH=`$PKG_CONFIG --variable=exec_prefix Qt5Core`
      QT_HOST_PATH=`$PKG_CONFIG --variable=host_bins Qt5Core`
      AC_PATH_PROGS(MOC, [moc-qt5 moc], moc, ["${QT_HOST_PATH}" "${QT_PATH}/bin"])
      AC_PATH_PROGS(RCC, [rcc-qt5 rcc], rcc, ["${QT_HOST_PATH}" "${QT_PATH}/bin"])
      AC_PATH_PROGS(UIC, [uic-qt5 uic], uic, ["${QT_HOST_PATH}" "${QT_PATH}/bin"])
      if test "x$MOC" = "x" || test "x$UIC" = "x" || test "x$RCC" = "x"; then
        AC_MSG_WARN([One of the required qt build programs was not found])
        HAVE_QT="no"
      else
        HAVE_QT="yes"
        HAVE_QT_WINDOWING="no"
        if test "x$GST_GL_HAVE_WINDOW_X11" = "x1" -a "x$GST_GL_HAVE_PLATFORM_GLX" = "x1"; then
          PKG_CHECK_MODULES(QT_X11, Qt5X11Extras, [
            AC_DEFINE([HAVE_QT_X11], [], [Define if Qt X11 integration is installed])
            QT_CFLAGS="$QT_CFLAGS $QT_X11_CFLAGS"
            QT_LIBS="$QT_LIBS $QT_X11_LIBS"
            HAVE_QT_WINDOWING="yes"
          ], [AC_MSG_NOTICE([Could not find Qt X11 integration])])
        fi
        if test "x$GST_GL_HAVE_WINDOW_WAYLAND" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EGL" = "x1"; then
          PKG_CHECK_MODULES(QT_WAYLAND, Qt5WaylandClient, [
            AC_DEFINE([HAVE_QT_WAYLAND], [],
                [Define if Qt Wayland integration is installed])
            QT_CFLAGS="$QT_CFLAGS $QT_WAYLAND_CFLAGS"
            QT_LIBS="$QT_LIBS $QT_WAYLAND_LIBS"
            HAVE_QT_WINDOWING="yes"
          ], [AC_MSG_NOTICE([Could not find Qt Wayland integration])])
        fi
        if test "x$GST_GL_HAVE_WINDOW_ANDROID" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EGL" = "x1"; then
          PKG_CHECK_MODULES(QT_ANDROID, Qt5AndroidExtras, [
            # c++ on android requires a standard library and there are multiple
            # choices.  cerbero provides a pkg-config file the describes a choice
            # so try to use that.  Outside cerbero one has to pass these flags
            # manually for the library one is using
            PKG_CHECK_MODULES(GNUSTL, gnustl, [
              QT_CFLAGS="$QT_CFLAGS $GNUSTL_CFLAGS"
              QT_LIBS="$QT_CFLAGS $GNUSTL_LIBS"
              ], [
              AC_MSG_NOTICE([Could not find Standard C++ library])])

            AC_DEFINE([HAVE_QT_ANDROID], [],
                [Define if Qt Android integration is installed])
            QT_CFLAGS="$QT_CFLAGS $QT_ANDROID_CFLAGS"
            QT_LIBS="$QT_LIBS $QT_ANDROID_LIBS"
            HAVE_QT_WINDOWING="yes"
          ], [AC_MSG_NOTICE([Could not find Qt Android integration])])
        fi
        if test "x$GST_GL_HAVE_WINDOW_COCOA" = "x1" -a "x$GST_GL_HAVE_PLATFORM_CGL" = "x1"; then
          PKG_CHECK_MODULES(QT_MAC, Qt5MacExtras, [
            AC_DEFINE([HAVE_QT_MAC], [],
                [Define if Qt Mac integration is installed])
            QT_LIBDIR=`$PKG_CONFIG --variable=libdir Qt5Core`
            QT_CFLAGS="$QT_CFLAGS $QT_MAC_CFLAGS -F$QT_LIBDIR -framework QtCore -framework QtGui -framework QtQuick -framework QtQml -framework QtMacExtras"
            QT_LIBS="$QT_LIBS $QT_MAC_LIBS"
            HAVE_QT_WINDOWING="yes"
          ], [AC_MSG_NOTICE([Could not find Qt Mac integration])])
        fi
        if test "x$GST_GL_HAVE_WINDOW_EAGL" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EAGL" = "x1"; then
          if test "x$HAVE_IOS" = "xyes"; then
            # iOS doesn't have its own extras package so if we have the core
            # modules we are good to go
            AC_DEFINE([HAVE_QT_IOS], [],
                [Define if Qt iOS integration is installed])
            HAVE_QT_WINDOWING="yes"
          fi
        fi
        if test "x$HAVE_QT_WINDOWING" = "xno"; then
          AC_MSG_WARN([Could not find any Qt Windowing integration])
          HAVE_QT="no"
        fi
        AC_SUBST([QT_CFLAGS])
        AC_SUBST([QT_LIBS])
      fi
  ], [
      HAVE_QT="no"
  ])
])

dnl *** libvisual ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LIBVISUAL, true)
AG_GST_CHECK_FEATURE(LIBVISUAL, [libvisual visualization library], libvisual, [
  AG_GST_PKG_CHECK_MODULES(LIBVISUAL, libvisual-0.4 >= 0.4.0)
  if test x$HAVE_LIBVISUAL = xyes; then
    LIBVIS_PLUGINSDIR="`$PKG_CONFIG --variable=pluginsbasedir libvisual-0.4`"
  fi
  AC_MSG_NOTICE([libvisual pluginsdir: $LIBVIS_PLUGINSDIR])
  if test x$LIBVIS_PLUGINSDIR != x; then
    AC_DEFINE_UNQUOTED(LIBVISUAL_PLUGINSBASEDIR,
        "$LIBVIS_PLUGINSDIR",
        [directory in which the detected libvisual's plugins are located])
  fi
])

dnl *** timidity ***
translit(dnm, m, l) AM_CONDITIONAL(USE_TIMIDITY, true)
AG_GST_CHECK_FEATURE(TIMIDITY, [timidity midi soft synth plugin], timidity, [
  PKG_CHECK_MODULES(TIMIDITY, libtimidity, [
    HAVE_TIMIDITY="yes",
	AC_MSG_CHECKING([for timidity.cfg])
	timidity_cfg=""
	if test -r /etc/timidity.cfg; then
	  timidity_cfg=/etc/timidity.cfg
	elif test -r /etc/timidity/timidity.cfg; then
	  timidity_cfg=/etc/timidity/timidity.cfg
	elif test -r /usr/share/timidity/timidity.cfg; then
	  timidity_cfg=/usr/share/timidity/timidity.cfg
	elif test -r /usr/local/share/timidity/timidity.cfg; then
	  timidity_cfg=/usr/local/share/timidity/timidity.cfg
	fi
	if test "x$timidity_cfg" != "x"; then
	  AC_MSG_RESULT($timidity_cfg)
      AC_DEFINE_UNQUOTED(TIMIDITY_CFG, "$timidity_cfg", [Define location of timidity.cfg])
	else
	  AC_MSG_RESULT([not found])
	fi
  ], [
    HAVE_TIMIDITY="no"
  ])
  AC_SUBST(TIMIDITY_CFLAGS)
  AC_SUBST(TIMIDITY_LIBS)
])

dnl *** teletextdec ***
translit(dnm, m, l) AM_CONDITIONAL(USE_TELETEXTDEC, true)
AG_GST_CHECK_FEATURE(TELETEXTDEC, [Teletext decoder], teletextdec, [
  AG_GST_PKG_CHECK_MODULES(TELETEXTDEC, zvbi-0.2)
 ])

dnl *** wildmidi ***
translit(dnm, m, l) AM_CONDITIONAL(USE_WILDMIDI, true)
AG_GST_CHECK_FEATURE(WILDMIDI, [wildmidi midi soft synth plugin], wildmidi, [
  AG_GST_CHECK_LIBHEADER(WILDMIDI, WildMidi,
                         WildMidi_Init, ,
                         wildmidi_lib.h,
                         WILDMIDI_LIBS="-lWildMidi")
  AC_CHECK_LIB(WildMidi, WildMidi_LoadSamples, AC_DEFINE(HAVE_WILDMIDI_0_2_2, [1], [Have WildMidi 0.2.2 or earlier library]))

  if test "x$HAVE_WILDMIDI" = "xyes"; then
	 WILDMIDI_CFLAGS=
	 WILDMIDI_LIBS=-lWildMidi
	 AC_MSG_NOTICE(compiling gstWildMidi)
  else
	 WILDMIDI_CFLAGS=
	 WILDMIDI_LIBS=
	 AC_MSG_WARN(no WildMidi library found (libWildMidi))
  fi
  AC_SUBST(WILDMIDI_CFLAGS)
  AC_SUBST(WILDMIDI_LIBS)
])

dnl *** SDL ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SDL, true)
AG_GST_CHECK_FEATURE(SDL, [SDL plug-in], sdlvideosink sdlaudiosink, [
    AM_PATH_SDL(, HAVE_SDL=yes, HAVE_SDL=no)
])

dnl **** Smooth Streaming ****
translit(dnm, m, l) AM_CONDITIONAL(USE_SMOOTHSTREAMING, true)
AG_GST_CHECK_FEATURE(SMOOTHSTREAMING, [Smooth Streaming plug-in], smoothstreaming, [
  PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= 2.4,
    [HAVE_LIBXML2="yes"
     HAVE_SMOOTHSTREAMING="yes"],
    [HAVE_LIBXML2="no"
     HAVE_SMOOTHSTREAMING="no"])
  AC_SUBST(LIBXML2_CFLAGS)
  AC_SUBST(LIBXML2_LIBS)
])

dnl *** sndfile ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SNDFILE, true)
AG_GST_CHECK_FEATURE(SNDFILE, [sndfile plug-in], sfdec sfenc, [
  PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.16, HAVE_SNDFILE="yes", HAVE_SNDFILE="no")
  AC_SUBST(SNDFILE_CFLAGS)
  AC_SUBST(SNDFILE_LIBS)
])

dnl *** soundtouch ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SOUNDTOUCH, true)
AG_GST_CHECK_FEATURE(SOUNDTOUCH, [soundtouch plug-in], soundtouch, [
  dnl We only need -lBPM on soundtouch < 1.4
  dnl We check for libSoundTouch since Debian used it before upstream
  dnl added a pkgconfig file.
  HAVE_SOUNDTOUCH_1_4=yes
  PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch,
    [HAVE_SOUNDTOUCH=yes],
    [PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch-1.4,
      [HAVE_SOUNDTOUCH=yes],
      [PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch-1.0,
        [HAVE_SOUNDTOUCH=yes
          HAVE_SOUNDTOUCH_1_4=no
          SOUNDTOUCH_LIBS="$SOUNDTOUCH_LIBS -lBPM"],
        [PKG_CHECK_MODULES(SOUNDTOUCH, libSoundTouch >= 1.4,
          [HAVE_SOUNDTOUCH=yes],
          [PKG_CHECK_MODULES(SOUNDTOUCH, libSoundTouch,
            [HAVE_SOUNDTOUCH=yes
              HAVE_SOUNDTOUCH_1_4=no
              SOUNDTOUCH_LIBS="$SOUNDTOUCH_LIBS -lBPM"],
            HAVE_SOUNDTOUCH=no)])])])])
  AC_SUBST(SOUNDTOUCH_CFLAGS)
  AC_SUBST(SOUNDTOUCH_LIBS)
  if test "x$HAVE_CXX" != "xyes"; then
    USE_SOUNDTOUCH=false
    AC_MSG_NOTICE([Not building soundtouch plugin: no C++ compiler found])
  fi
  if test "x$HAVE_SOUNDTOUCH" = "xyes" -a "x$HAVE_SOUNDTOUCH_1_4" = "xyes"; then
     AC_DEFINE([HAVE_SOUNDTOUCH_1_4], [1],
         [Defined if the available libSoundTouch is >= 1.4])
  fi
])

dnl *** spc ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SPC, true)
AG_GST_CHECK_FEATURE(SPC, [spc decoder], spc, [
  AC_CHECK_HEADER(openspc.h, [
    AC_CHECK_LIB(openspc, OSPC_Init, [
      SPC_LIBS="-lopenspc"
      AC_SUBST(SPC_LIBS)
      HAVE_SPC=yes
    ], [
      HAVE_SPC=no
    ])
  ], [
    HAVE_SPC=no
  ])
])

dnl *** gme ***
translit(dnm, m, l) AM_CONDITIONAL(USE_GME, true)
AG_GST_CHECK_FEATURE(GME, [gme decoder], gme, [
  AC_CHECK_HEADER(gme/gme.h, [
    AC_CHECK_LIB(gme, gme_new_emu, [
      GME_LIBS="-lgme"
      AC_SUBST(GME_LIBS)
      HAVE_GME=yes
    ], [
      HAVE_GME=no
    ])
  ], [
    HAVE_GME=no
  ])

  if test "x$HAVE_GME" = "xyes"; then
    AC_CHECK_LIB(gme, gme_enable_accuracy, [
      AC_DEFINE(HAVE_LIBGME_ACCURACY, 1, [Define if gme 0.5.6 or newer is available])
      ])
  fi
])

dnl *** XVID ***
translit(dnm, m, l) AM_CONDITIONAL(USE_XVID, true)
AG_GST_CHECK_FEATURE(XVID, [xvid plugins], xvid, [
  HAVE_XVID=no
  AC_CHECK_HEADER(xvid.h, [
    OLD_LIBS="$LIBS"
    LIBS="$PTHREAD_LIBS $LIBM"
    AC_CHECK_LIB(xvidcore, xvid_encore, [
      AC_CHECK_LIB(xvidcore, xvid_decore, [
        AC_CHECK_LIB(xvidcore, xvid_global, [
          AC_MSG_CHECKING([for up-to-date XviD API version])
          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <xvid.h>]], [[
              #if XVID_API_MAJOR(XVID_API) != 4
              #error "Incompatible XviD API version"
              #endif
	      #if XVID_API_MAJOR(XVID_API) == 4 && XVID_API_MINOR(XVID_API) < 3
              #error "Incompatible XviD API version"
	      #endif
          ]])],[ AC_MSG_RESULT(yes)
            XVID_LIBS="-lxvidcore $LIBM"
            AC_SUBST(XVID_LIBS)
            HAVE_XVID=yes
          ],[AC_MSG_RESULT(no) ])
        ], )
      ], )
    ], )
    LIBS="$OLD_LIBS"
  ], )
])

dnl *** dvb ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DVB, true)
AG_GST_CHECK_FEATURE(DVB, [DVB Source], dvb, [
  AC_MSG_CHECKING([Checking for up to date dvb installation])
  AC_CHECK_HEADER(linux/dvb/version.h, [
    AC_MSG_CHECKING([for up-to-date dvb API])
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <linux/dvb/version.h>]], [[
        #if DVB_API_VERSION < 5 || (DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR <= 4)
        #error "Incompatible dvb API"
        #endif
    ]])], [ AC_MSG_RESULT(yes)
      HAVE_DVB="yes"
    ], [ AC_MSG_RESULT(no)
      HAVE_DVB="no"
    ])
  ], [HAVE_DVB="no"])
])

dnl *** wininet ***
translit(dnm, m, l) AM_CONDITIONAL(USE_WININET, true)
AG_GST_CHECK_FEATURE(WININET, [Windows internet library], wininet, [
  AC_MSG_CHECKING([Checking for windows internet support])
  AC_CHECK_HEADERS([windows.h wininet.h],
      [HAVE_WININET="yes"], [HAVE_WININET="no"],
      [AC_INCLUDES_DEFAULT
#include <windows.h>])
])

dnl *** acm ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ACM, true)
AG_GST_CHECK_FEATURE(ACM, [Windows ACM library], acm, [
  AC_MSG_CHECKING([Checking for ACM support])
  AC_CHECK_HEADERS([windows.h msacm.h],
      [HAVE_ACM="yes"
       AC_SUBST(ACMENC_CFLAGS)
       AC_SUBST(ACMMP3DEC_CFLAGS)
      ], [HAVE_ACM="no"],
      [AC_INCLUDES_DEFAULT
#include <windows.h>])
])

dnl *** vdpau ***
translit(dnm, m, l) AM_CONDITIONAL(USE_VDPAU, true)
AG_GST_CHECK_FEATURE(VDPAU, [VDPAU], vdpau, [
  VDPAU_CFLAGS=
  VDPAU_LIBS=-lvdpau
  HAVE_VDPAU=no

  PKG_CHECK_MODULES(VDPAU, vdpau, [HAVE_VDPAU="yes"],
  [
    if test "$HAVE_VDPAU" = "no"; then
      saved_CPPFLAGS="$CPPFLAGS"
      AC_CHECK_HEADER([vdpau/vdpau.h], [HAVE_VDPAU_H=yes])

      if test -z "$HAVE_VDPAU_H"; then
        dnl Didn't find VDPAU header straight away.
        dnl Try /usr/include/nvidia. Need to clear caching vars first
        AC_MSG_NOTICE([VDPAU header not in standard path. Checking /usr/include/nvidia])
        unset ac_cv_header_vdpau_vdpau_h
        unset ac_cv_header_vdpau_vdpau_x11_h
        VDPAU_CFLAGS="-I/usr/include/nvidia"
        VDPAU_LIBS="-L/usr/lib/nvidia -lvdpau"
        CPPFLAGS="$VDPAU_CFLAGS $saved_CPPFLAGS"
        AC_CHECK_HEADER([vdpau/vdpau.h], [HAVE_VDPAU_H=yes])
      fi

      AC_CHECK_HEADER([vdpau/vdpau_x11.h], [HAVE_VDPAU_X11_H=yes])

      if test "x$HAVE_VDPAU_H" = "xyes" -a "x$HAVE_VDPAU_X11_H" = "xyes"; then
        dnl Found the headers - look for the lib
        AC_MSG_NOTICE([VDPAU headers found. Checking libraries])
        saved_LIBS="$LIBS"
        LIBS="$VDPAU_LIBS $saved_LIBS"
        AC_CHECK_LIB(vdpau,vdp_device_create_x11,[HAVE_VDPAU="yes"])
        LIBS="$saved_LIBS"
      fi
    fi
  ])

  if test "$HAVE_VDPAU" = "yes"; then
    AC_MSG_NOTICE([Found up to date VDPAU installation])
    AC_SUBST(VDPAU_CFLAGS)
    AC_SUBST(VDPAU_LIBS)
  fi
])

dnl *** sbc ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SBC, true)
AG_GST_CHECK_FEATURE(SBC, [SBC bluetooth audio codec], sbc, [
  AG_GST_PKG_CHECK_MODULES(SBC, [sbc >= 1.0])
])

dnl *** schroedinger ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SCHRO, true)
AG_GST_CHECK_FEATURE(SCHRO, [Schroedinger video codec], schro, [
  AG_GST_PKG_CHECK_MODULES(SCHRO, schroedinger-1.0 >= 1.0.10)
])

dnl *** zbar ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ZBAR, true)
AG_GST_CHECK_FEATURE(ZBAR, [ZBar barcode detector], zbar, [
  AG_GST_PKG_CHECK_MODULES(ZBAR, zbar >= 0.9)
])

dnl *** rtmp ***
translit(dnm, m, l) AM_CONDITIONAL(USE_RTMP, true)
AG_GST_CHECK_FEATURE(RTMP, [rtmp library], rtmp, [
  AG_GST_PKG_CHECK_MODULES(RTMP, librtmp)
])

dnl *** spandsp ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SPANDSP, true)
AG_GST_CHECK_FEATURE(SPANDSP, [Spandsp], spandsp, [
  PKG_CHECK_MODULES(SPANDSP, spandsp >= 0.0.6, [
    HAVE_SPANDSP="yes" ], [
    HAVE_SPANDSP="no"
  ])
])
AC_SUBST(SPANDSP_CFLAGS)
AC_SUBST(SPANDSP_LIBS)

dnl *** GSettings ***
translit(dnm, m, l) AM_CONDITIONAL(USE_GSETTINGS, true)
AG_GST_CHECK_FEATURE(GSETTINGS, [GSettings plugin], gsettings, [
  AG_GST_PKG_CHECK_MODULES(GSETTINGS, gio-2.0 >= 2.25.0)
  if test "x$HAVE_GSETTINGS" = "xyes"; then
    GLIB_GSETTINGS
  fi
])

dnl *** sndio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SNDIO, true)
AG_GST_CHECK_FEATURE(SNDIO, [sndio audio], sndio, [
  AC_CHECK_HEADER(sndio.h, HAVE_SNDIO="yes", HAVE_SNDIO="no")
  if test "x$HAVE_SNDIO" = "xyes"; then
    AC_CHECK_LIB(sndio, sio_open, HAVE_SNDIO="yes", HAVE_SNDIO="no")
    if test "x$HAVE_SNDIO" = "xyes"; then
      SNDIO_LIBS=-lsndio
      AC_SUBST(SNDIO_LIBS)
    fi
  fi
])

dnl *** hls-crypto ***
AC_ARG_WITH([hls-crypto],
  AS_HELP_STRING([--with-hls-crypto=auto|nettle|libgcrypt|openssl], [
    which cryptographic library version to compile against for hls (default: auto)
  ]), [
    AS_CASE([$with_hls_crypto],
      [nettle],[],
      [libgcrypt],[],
      [openssl],[],
      [with_hls_crypto=auto]
    )
  ]
)

dnl *** hls ***
translit(dnm, m, l) AM_CONDITIONAL(USE_HLS, true)
AG_GST_CHECK_FEATURE(HLS, [http live streaming plugin], hls, [
  AS_CASE([$with_hls_crypto],
    [nettle], [
      PKG_CHECK_MODULES(NETTLE, nettle, [
        AC_DEFINE(HAVE_NETTLE, 1, [Define if nettle is available])
        HAVE_HLS="yes"
      ],[AC_MSG_ERROR([Could not find nettle library])])
    ],
    [libgcrypt], [
      AM_PATH_LIBGCRYPT([1.2.0], [
        AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define if libgcrypt is available])
        HAVE_HLS="yes"
      ],[AC_MSG_ERROR([Could not find libgcrypt library])])
    ],
    [openssl], [
      PKG_CHECK_MODULES(OPENSSL, openssl, [
        AC_DEFINE(HAVE_OPENSSL, 1, [Define if openssl is available])
        HAVE_HLS="yes"
      ],[AC_MSG_ERROR([Could not find openssl library])])
    ],
    [
      dnl Try to find a valid crypto library
      PKG_CHECK_MODULES(NETTLE, nettle, [
        AC_DEFINE(HAVE_NETTLE, 1, [Define if nettle is available])
        HAVE_HLS="yes"
      ],[
        AM_PATH_LIBGCRYPT([1.2.0], [
          AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define if libgcrypt is available])
          HAVE_HLS="yes"
        ],[
          PKG_CHECK_MODULES(OPENSSL, openssl, [
            AC_DEFINE(HAVE_OPENSSL, 1, [Define if openssl is available])
            HAVE_HLS="yes"
          ],[
            HAVE_HLS="no"
          ])
        ])
      ])
    ]
  )
])

dnl *** x265 (H.265/HEVC encoder) ***
translit(dnm, m, l) AM_CONDITIONAL(USE_X265, true)
AG_GST_CHECK_FEATURE(X265, [x265 plug-in], x265, [
  AG_GST_PKG_CHECK_MODULES(X265, x265)
])

else

dnl not building plugins with external dependencies,
dnl but we still need to set the conditionals

AM_CONDITIONAL(USE_ASSRENDER, false)
AM_CONDITIONAL(USE_VOAMRWBENC, false)
AM_CONDITIONAL(USE_VOAACENC, false)
AM_CONDITIONAL(USE_APEXSINK, false)
AM_CONDITIONAL(USE_BS2B, false)
AM_CONDITIONAL(USE_BZ2, false)
AM_CONDITIONAL(USE_CHROMAPRINT, false)
AM_CONDITIONAL(USE_CURL, false)
AM_CONDITIONAL(USE_SSH2, false)
AM_CONDITIONAL(USE_DASH, false)
AM_CONDITIONAL(USE_DC1394, false)
AM_CONDITIONAL(USE_DECKLINK, false)
AM_CONDITIONAL(DECKLINK_OSX, false)
AM_CONDITIONAL(USE_DIRECTFB, false)
AM_CONDITIONAL(USE_WAYLAND, false)
AM_CONDITIONAL(USE_DAALA, false)
AM_CONDITIONAL(USE_DTS, false)
AM_CONDITIONAL(USE_EXIF, false)
AM_CONDITIONAL(USE_RESINDVD, false)
AM_CONDITIONAL(USE_FAAC, false)
AM_CONDITIONAL(USE_FAAD, false)
AM_CONDITIONAL(USE_FBDEV, false)
AM_CONDITIONAL(USE_FLITE, false)
AM_CONDITIONAL(USE_FLUIDSYNTH, false)
AM_CONDITIONAL(USE_GL, false)
AM_CONDITIONAL(USE_GSM, false)
AM_CONDITIONAL(USE_GTK3, false)
AM_CONDITIONAL(USE_GTK3_GL, false)
AM_CONDITIONAL(USE_HLS, false)
AM_CONDITIONAL(USE_KATE, false)
AM_CONDITIONAL(USE_TIGER, false)
AM_CONDITIONAL(USE_LADSPA, false)
AM_CONDITIONAL(USE_LV2, false)
AM_CONDITIONAL(USE_LIBDE265, false)
AM_CONDITIONAL(USE_LIBMMS, false)
AM_CONDITIONAL(USE_LINSYS, false)
AM_CONDITIONAL(USE_MODPLUG, false)
AM_CONDITIONAL(USE_MIMIC, false)
AM_CONDITIONAL(USE_MPEG2ENC, false)
AM_CONDITIONAL(USE_MPG123, false)
AM_CONDITIONAL(USE_MPLEX, false)
AM_CONDITIONAL(USE_MUSEPACK, false)
AM_CONDITIONAL(USE_NAS, false)
AM_CONDITIONAL(USE_NEON, false)
AM_CONDITIONAL(USE_OFA, false)
AM_CONDITIONAL(USE_OPENAL, false)
AM_CONDITIONAL(USE_OPENCV, false)
AM_CONDITIONAL(USE_OPENEXR, false)
AM_CONDITIONAL(USE_OPENJPEG, false)
AM_CONDITIONAL(USE_OPENNI2, false)
AM_CONDITIONAL(USE_OPUS, false)
AM_CONDITIONAL(USE_PVR, false)
AM_CONDITIONAL(USE_QT, false)
AM_CONDITIONAL(USE_LIBVISUAL, false)
AM_CONDITIONAL(USE_TIMIDITY, false)
AM_CONDITIONAL(USE_WILDMIDI, false)
AM_CONDITIONAL(USE_SDL, false)
AM_CONDITIONAL(USE_SMOOTHSTREAMING, false)
AM_CONDITIONAL(USE_SNDFILE, false)
AM_CONDITIONAL(USE_SOUNDTOUCH, false)
AM_CONDITIONAL(USE_SPANDSP, false)
AM_CONDITIONAL(USE_SPC, false)
AM_CONDITIONAL(USE_SRTP, false)
AM_CONDITIONAL(USE_GME, false)
AM_CONDITIONAL(USE_GSETTINGS, false)
AM_CONDITIONAL(USE_XVID, false)
AM_CONDITIONAL(USE_DVB, false)
AM_CONDITIONAL(USE_WININET, false)
AM_CONDITIONAL(USE_ACM, false)
AM_CONDITIONAL(USE_VDPAU, false)
AM_CONDITIONAL(USE_SBC, false)
AM_CONDITIONAL(USE_SCHRO, false)
AM_CONDITIONAL(USE_ZBAR, false)
AM_CONDITIONAL(USE_RSVG, false)
AM_CONDITIONAL(USE_RTMP, false)
AM_CONDITIONAL(USE_TELETEXTDEC, false)
AM_CONDITIONAL(USE_SNDIO, false)
AM_CONDITIONAL(USE_UVCH264, false)
AM_CONDITIONAL(USE_WEBP, false)
AM_CONDITIONAL(USE_OPENH264, false)
AM_CONDITIONAL(USE_X265, false)
AM_CONDITIONAL(USE_DTLS, 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 built objects to link against GStreamer
dnl GST_ALL_LDFLAGS:    linker flags shared by all
dnl GST_LIB_LDFLAGS:    additional linker flags for all libaries
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)

if test "x$PACKAGE_VERSION_NANO" = "x1"; then
  dnl Define _only_ during CVS (not pre-releases or releases)
  DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
else
  DEPRECATED_CFLAGS=""
fi
AC_SUBST(DEPRECATED_CFLAGS)

dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden
dnl at make time with e.g. make ERROR_CFLAGS=""
GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
GST_OPTION_OBJCFLAGS="\$(WARNING_OBJCFLAGS) \$(ERROR_OBJCFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
AC_SUBST(GST_OPTION_CFLAGS)
AC_SUBST(GST_OPTION_CXXFLAGS)
AC_SUBST(GST_OPTION_OBJCFLAGS)

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 GST_OPTION_CFLAGS, but overridable
GST_CFLAGS="$GST_CFLAGS -DGST_USE_UNSTABLE_API"
GST_CXXFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS)"
GST_OBJCFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_OBJCFLAGS)"
GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_CXXFLAGS)
AC_SUBST(GST_OBJCFLAGS)
AC_SUBST(GST_LIBS)
GST_PLUGINS_BAD_CXXFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs"
GST_PLUGINS_BAD_OBJCFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs"
GST_PLUGINS_BAD_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs"
AC_SUBST(GST_PLUGINS_BAD_CFLAGS)
AC_SUBST(GST_PLUGINS_BAD_CXXFLAGS)
AC_SUBST(GST_PLUGINS_BAD_OBJCFLAGS)

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 GST_LIB_LDFLAGS
dnl linker flags shared by all libraries
dnl LDFLAGS modifier defining exported symbols from built libraries
dnl (export _gst_foo but not __gst_foo)
GST_LIB_LDFLAGS="-export-symbols-regex ^_?\(gst_\|Gst\|GST_\).*"
AC_SUBST(GST_LIB_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_.*' $GST_ALL_LDFLAGS"
AC_SUBST(GST_PLUGIN_LDFLAGS)

dnl *** output files ***

$MKDIR_P tests/check/orc

dnl po/Makefile.in

AC_CONFIG_FILES(
Makefile
common/Makefile
common/m4/Makefile
gst-plugins-bad.spec
gst/Makefile
gst/accurip/Makefile
gst/adpcmdec/Makefile
gst/adpcmenc/Makefile
gst/aiff/Makefile
gst/videoframe_audiolevel/Makefile
gst/asfmux/Makefile
gst/audiofxbad/Makefile
gst/audiomixer/Makefile
gst/audiovisualizers/Makefile
gst/autoconvert/Makefile
gst/bayer/Makefile
gst/camerabin2/Makefile
gst/cdxaparse/Makefile
gst/coloreffects/Makefile
gst/dataurisrc/Makefile
gst/dccp/Makefile
gst/debugutils/Makefile
gst/dvbsuboverlay/Makefile
gst/dvdspu/Makefile
gst/faceoverlay/Makefile
gst/festival/Makefile
gst/fieldanalysis/Makefile
gst/freeverb/Makefile
gst/frei0r/Makefile
gst/gaudieffects/Makefile
gst/geometrictransform/Makefile
gst/gdp/Makefile
gst/hdvparse/Makefile
gst/id3tag/Makefile
gst/inter/Makefile
gst/interlace/Makefile
gst/ivfparse/Makefile
gst/ivtc/Makefile
gst/jp2kdecimator/Makefile
gst/jpegformat/Makefile
gst/librfb/Makefile
gst/midi/Makefile
gst/mpegdemux/Makefile
gst/mpegtsdemux/Makefile
gst/mpegtsmux/Makefile
gst/mpegtsmux/tsmux/Makefile
gst/mpegpsmux/Makefile
gst/mve/Makefile
gst/mxf/Makefile
gst/nuvdemux/Makefile
gst/onvif/Makefile
gst/patchdetect/Makefile
gst/pcapparse/Makefile
gst/pnm/Makefile
gst/rawparse/Makefile
gst/removesilence/Makefile
gst/rtp/Makefile
gst/sdi/Makefile
gst/sdp/Makefile
gst/segmentclip/Makefile
gst/siren/Makefile
gst/smooth/Makefile
gst/speed/Makefile
gst/subenc/Makefile
gst/stereo/Makefile
gst/tta/Makefile
gst/videofilters/Makefile
gst/videomeasure/Makefile
gst/videoparsers/Makefile
gst/videosignal/Makefile
gst/vmnc/Makefile
gst/y4m/Makefile
gst/yadif/Makefile
gst/compositor/Makefile
gst-libs/Makefile
gst-libs/gst/Makefile
gst-libs/gst/adaptivedemux/Makefile
gst-libs/gst/basecamerabinsrc/Makefile
gst-libs/gst/gl/Makefile
gst-libs/gst/gl/android/Makefile
gst-libs/gst/gl/cocoa/Makefile
gst-libs/gst/gl/dispmanx/Makefile
gst-libs/gst/gl/glprototypes/Makefile
gst-libs/gst/gl/eagl/Makefile
gst-libs/gst/gl/egl/Makefile
gst-libs/gst/gl/wayland/Makefile
gst-libs/gst/gl/win32/Makefile
gst-libs/gst/gl/x11/Makefile
gst-libs/gst/insertbin/Makefile
gst-libs/gst/interfaces/Makefile
gst-libs/gst/codecparsers/Makefile
gst-libs/gst/mpegts/Makefile
gst-libs/gst/uridownloader/Makefile
gst-libs/gst/wayland/Makefile
gst-libs/gst/base/Makefile
gst-libs/gst/video/Makefile
sys/Makefile
sys/dshowdecwrapper/Makefile
sys/acmenc/Makefile
sys/acmmp3dec/Makefile
sys/androidmedia/Makefile
sys/applemedia/Makefile
sys/applemedia-nonpublic/Makefile
sys/avc/Makefile
sys/bluez/Makefile
sys/d3dvideosink/Makefile
sys/decklink/Makefile
sys/directsound/Makefile
sys/dshowsrcwrapper/Makefile
sys/dshowvideosink/Makefile
sys/dvb/Makefile
sys/fbdev/Makefile
sys/linsys/Makefile
sys/nvenc/Makefile
sys/opensles/Makefile
sys/shm/Makefile
sys/uvch264/Makefile
sys/vcd/Makefile
sys/vdpau/Makefile
sys/pvr2d/Makefile
sys/wasapi/Makefile
sys/wininet/Makefile
sys/winks/Makefile
sys/winscreencap/Makefile
tests/Makefile
tests/check/Makefile
tests/files/Makefile
tests/examples/Makefile
tests/examples/avsamplesink/Makefile
tests/examples/camerabin2/Makefile
tests/examples/codecparsers/Makefile
tests/examples/directfb/Makefile
tests/examples/gl/Makefile
tests/examples/gl/cocoa/Makefile
tests/examples/gl/clutter/Makefile
tests/examples/gl/generic/Makefile
tests/examples/gl/generic/cube/Makefile
tests/examples/gl/generic/cubeyuv/Makefile
tests/examples/gl/generic/doublecube/Makefile
tests/examples/gl/generic/recordgraphic/Makefile
tests/examples/gl/gtk/Makefile
tests/examples/gl/gtk/gtkvideooverlay/Makefile
tests/examples/gl/gtk/3dvideo/Makefile
tests/examples/gl/gtk/filternovideooverlay/Makefile
tests/examples/gl/gtk/filtervideooverlay/Makefile
tests/examples/gl/gtk/fxtest/Makefile
tests/examples/gl/gtk/switchvideooverlay/Makefile
tests/examples/gl/qt/Makefile
tests/examples/gl/sdl/Makefile
tests/examples/gtk/Makefile
tests/examples/mpegts/Makefile
tests/examples/mxf/Makefile
tests/examples/opencv/Makefile
tests/examples/uvch264/Makefile
tests/examples/waylandsink/Makefile
tests/icles/Makefile
ext/voamrwbenc/Makefile
ext/voaacenc/Makefile
ext/assrender/Makefile
ext/apexsink/Makefile
ext/bs2b/Makefile
ext/bz2/Makefile
ext/chromaprint/Makefile
ext/curl/Makefile
ext/dash/Makefile
ext/dc1394/Makefile
ext/directfb/Makefile
ext/wayland/Makefile
ext/daala/Makefile
ext/dts/Makefile
ext/gl/Makefile
ext/gtk/Makefile
ext/faac/Makefile
ext/faad/Makefile
ext/flite/Makefile
ext/fluidsynth/Makefile
ext/gsm/Makefile
ext/hls/Makefile
ext/kate/Makefile
ext/ladspa/Makefile
ext/lv2/Makefile
ext/libde265/Makefile
ext/libmms/Makefile
ext/libvisual/Makefile
ext/Makefile
ext/modplug/Makefile
ext/mpeg2enc/Makefile
ext/mpg123/Makefile
ext/mimic/Makefile
ext/mplex/Makefile
ext/musepack/Makefile
ext/nas/Makefile
ext/neon/Makefile
ext/ofa/Makefile
ext/openal/Makefile
ext/opencv/Makefile
ext/openexr/Makefile
ext/openh264/Makefile
ext/openjpeg/Makefile
ext/openni2/Makefile
ext/opus/Makefile
ext/qt/Makefile
ext/rsvg/Makefile
ext/resindvd/Makefile
ext/rtmp/Makefile
ext/sbc/Makefile
ext/schroedinger/Makefile
ext/sdl/Makefile
ext/smoothstreaming/Makefile
ext/sndfile/Makefile
ext/soundtouch/Makefile
ext/spandsp/Makefile
ext/sndio/Makefile
ext/srtp/Makefile
ext/teletextdec/Makefile
ext/gme/Makefile
ext/gsettings/Makefile
ext/gsettings/org.freedesktop.gstreamer.default-elements.gschema.xml
ext/spc/Makefile
ext/timidity/Makefile
ext/webp/Makefile
ext/x265/Makefile
ext/xvid/Makefile
ext/zbar/Makefile
ext/dtls/Makefile
po/Makefile.in
docs/Makefile
docs/plugins/Makefile
docs/libs/Makefile
docs/version.entities
pkgconfig/Makefile
pkgconfig/gstreamer-plugins-bad.pc
pkgconfig/gstreamer-plugins-bad-uninstalled.pc
pkgconfig/gstreamer-codecparsers.pc
pkgconfig/gstreamer-codecparsers-uninstalled.pc
pkgconfig/gstreamer-insertbin.pc
pkgconfig/gstreamer-insertbin-uninstalled.pc
pkgconfig/gstreamer-gl.pc
pkgconfig/gstreamer-gl-uninstalled.pc
pkgconfig/gstreamer-mpegts.pc
pkgconfig/gstreamer-mpegts-uninstalled.pc
pkgconfig/gstreamer-wayland.pc
pkgconfig/gstreamer-wayland-uninstalled.pc
pkgconfig/gstreamer-bad-base.pc
pkgconfig/gstreamer-bad-base-uninstalled.pc
pkgconfig/gstreamer-bad-video.pc
pkgconfig/gstreamer-bad-video-uninstalled.pc
tools/Makefile
m4/Makefile
)

dnl Create the config.h file for Visual Studio builds
dnl Beware of spaces and /'s in some of the shell variable contents.
sed \
    -e 's/.*config.h.in.*autoheader.*/\/* Autogenerated config.h created for win32 Visual Studio builds *\/\n\n\/* PREFIX -- specifically added for Windows for easier moving *\/\n#define PREFIX "C:\\\\gstreamer"/' \
    -e 's/.* GETTEXT_PACKAGE$/#define GETTEXT_PACKAGE "'$GETTEXT_PACKAGE'"/' \
    -e 's/.* GST_DATADIR$/#define GST_DATADIR PREFIX "\\\\share"/' \
    -e 's/.* GST_LEVEL_DEFAULT$/#define GST_LEVEL_DEFAULT GST_LEVEL_ERROR/' \
    -e 's/.* GST_LICENSE$/#define GST_LICENSE "'$GST_LICENSE'"/' \
    -e 's/.* GST_API_VERSION$/#define GST_API_VERSION "'$GST_API_VERSION'"/' \
    -e "s,.* GST_PACKAGE_NAME$,#define GST_PACKAGE_NAME \"${GST_PACKAGE_NAME}\"," \
    -e 's/.* GST_PACKAGE_ORIGIN$/#define GST_PACKAGE_ORIGIN "Unknown package origin"/' \
    -e "s,.* GST_PACKAGE_RELEASE_DATETIME$,#define GST_PACKAGE_RELEASE_DATETIME \"${GST_PACKAGE_RELEASE_DATETIME}\"," \
    -e 's/.* HAVE_CPU_I386$/#define HAVE_CPU_I386 1/' \
    -e 's/.* HAVE_STDLIB_H$/#define HAVE_STDLIB_H 1/' \
    -e 's/.* HAVE_STRING_H$/#define HAVE_STRING_H 1/' \
    -e 's/.* HAVE_SYS_STAT_H$/#define HAVE_SYS_STAT_H 1/' \
    -e 's/.* HAVE_SYS_TYPES_H$/#define HAVE_SYS_TYPES_H 1/' \
    -e 's/.* HAVE_WIN32$/#define HAVE_WIN32 1/' \
    -e 's/.* HOST_CPU$/#define HOST_CPU "i686"/' \
    -e 's/.* LIBDIR$/#ifdef _DEBUG\n#  define LIBDIR PREFIX "\\\\debug\\\\lib"\n#else\n#  define LIBDIR PREFIX "\\\\lib"\n#endif/' \
    -e 's/.* LOCALEDIR$/#define LOCALEDIR PREFIX "\\\\share\\\\locale"/' \
    -e "s/.* PACKAGE$/#define PACKAGE \"$PACKAGE\"/" \
    -e 's/.* PACKAGE_BUGREPORT$/#define PACKAGE_BUGREPORT "http:\/\/bugzilla.gnome.org\/enter_bug.cgi?product=GStreamer"/' \
    -e "s/.* PACKAGE_NAME$/#define PACKAGE_NAME \"$PACKAGE_NAME\"/" \
    -e "s/.* PACKAGE_STRING$/#define PACKAGE_STRING \"$PACKAGE_STRING\"/" \
    -e 's/.* PACKAGE_TARNAME$/#define PACKAGE_TARNAME "'$PACKAGE_TARNAME'"/' \
    -e 's/.* PACKAGE_VERSION$/#define PACKAGE_VERSION "'$PACKAGE_VERSION'"/' \
    -e 's/.* PLUGINDIR$/#ifdef _DEBUG\n#  define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-0.11"\n#else\n#  define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-0.11"\n#endif/' \
    -e 's/.* VERSION$/#define VERSION "'$VERSION'"/' \
    -e "s/.* DEFAULT_AUDIOSINK$/#define DEFAULT_AUDIOSINK \"directsoundsink\"/" \
    -e "s/.* DEFAULT_AUDIOSRC$/#define DEFAULT_AUDIOSRC \"audiotestsrc\"/" \
    -e "s/.* DEFAULT_VIDEOSRC$/#define DEFAULT_VIDEOSRC \"videotestsrc\"/" \
    -e "s/.* DEFAULT_VISUALIZER$/#define DEFAULT_VISUALIZER \"goom\"/" \
    -e 's/.* HAVE_WINDOWS_H$/#define HAVE_WINDOWS_H 1/' \
    -e 's/.* HAVE_WININET_H$/#define HAVE_WININET_H 1/' \
    -e 's/.* HAVE_WINSOCK2_H$/#define HAVE_WINSOCK2_H 1/' \
    -e 's/.* HAVE_WS2TCPIP_H$/#define HAVE_WS2TCPIP_H 1/' \
    config.h.in >win32/common/config.h-new

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