gstreamer/configure.ac

# gstreamer-vaapi package version number
m4_define([gst_vaapi_major_version], [0])
m4_define([gst_vaapi_minor_version], [5])
m4_define([gst_vaapi_micro_version], [11])
m4_define([gst_vaapi_pre_version],   [1])
m4_define([gst_vaapi_version],
          [gst_vaapi_major_version.gst_vaapi_minor_version.gst_vaapi_micro_version])
m4_if(gst_vaapi_pre_version, [0], [], [
m4_append([gst_vaapi_version], gst_vaapi_pre_version, [.pre])
])

# Configure defaults
m4_define([default_glapi],              [any])

# gstreamer-vaapi library (libtool) version number
m4_define([gst_vaapi_lt_current],       [6])
m4_define([gst0_vaapi_lt_current_bias], [0])
m4_define([gst1_vaapi_lt_current_bias], [2])
m4_define([gst2_vaapi_lt_current_bias], [4])
m4_define([gst4_vaapi_lt_current_bias], [5])
m4_define([gst6_vaapi_lt_current_bias], [6])
m4_define([gst_vaapi_lt_revision],      [0])
m4_define([gst_vaapi_lt_age],           [0])

# glib version number
m4_define([glib_version], [2.32])

# gstreamer version number
m4_define([gst_api_version],            [autodetect])
m4_define([gst12_version],              [1.1.90])
m4_define([gst12_plugins_base_version], [1.1.0])
m4_define([gst12_plugins_bad_version],  [1.1.0])
m4_define([gst14_version],              [1.2.90])
m4_define([gst14_plugins_base_version], [1.3.0])
m4_define([gst14_plugins_bad_version],  [1.3.0])
m4_define([gst16_version],              [1.5.0])
m4_define([gst16_plugins_base_version], [1.5.0])
m4_define([gst16_plugins_bad_version],  [1.5.0])

# Wayland minimum version number
m4_define([wayland_api_version], [1.0.2])

# VA-API minimum version number
m4_define([va_api_version],     [0.30.4])
m4_define([va_api_enc_version], [0.34.0])
m4_define([va_api_drm_version], [0.33.0])
m4_define([va_api_x11_version], [0.31.0])
m4_define([va_api_wld_version], [0.33.0])

# libva package version number
m4_define([libva_enc_package_version], [1.2.0])
m4_define([libva_drm_package_version], [1.1.0])
m4_define([libva_x11_package_version], [1.0.3])
m4_define([libva_wld_package_version], [1.1.0])

# gtk-doc version number
# XXX: introspection annotations require gtk-doc >= 1.12
m4_define([gtkdoc_version], [1.9])

AC_PREREQ([2.66])
AC_INIT([gst_vaapi], [gst_vaapi_version],
    [gwenole.beauchesne@intel.com],
    [gstreamer-vaapi])

AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])

AC_CANONICAL_TARGET

AM_INIT_AUTOMAKE([1.11 tar-ustar no-dist-gzip dist-bzip2])

TODAY="`LC_ALL=C date +'%a, %d %b %Y %X %z'`"
AC_SUBST(TODAY)

LIBVA_PACKAGE_VERSION=libva_x11_package_version
AC_SUBST(LIBVA_PACKAGE_VERSION)

WAYLAND_API_VERSION=wayland_api_version
AC_SUBST(WAYLAND_API_VERSION)

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 Check for tools
AC_PROG_CC
AM_PROG_CC_C_O

AC_ARG_VAR([GIT], [Path to git program, if any])
AC_PATH_PROG([GIT], [git])
AM_CONDITIONAL([HAVE_GIT], [test -n "$GIT"])

AC_ARG_VAR([YASM], [Path to yasm program, if any])
AC_PATH_PROG([YASM], [yasm])
if test -z "$YASM" -a "$enable_builtin_libvpx" = "yes"; then
    AC_MSG_ERROR([yasm is needed to build libvpx sources])
fi

dnl Initialize libtool
LT_PREREQ([2.2])
LT_INIT

AC_ARG_ENABLE(builtin_videoparsers,
    AS_HELP_STRING([--enable-builtin-videoparsers],
                   [enable built-in videoparsers @<:@default=yes@:>@]),
    [], [enable_builtin_videoparsers="yes"])

AC_ARG_ENABLE(builtin_codecparsers,
    AS_HELP_STRING([--enable-builtin-codecparsers],
                   [enable built-in codecparsers @<:@default=yes@:>@]),
    [], [enable_builtin_codecparsers="yes"])

AC_ARG_ENABLE(builtin_libvpx,
    AS_HELP_STRING([--enable-builtin-libvpx],
                   [enable built-in libvpx @<:@default=yes@:>@]),
    [], [enable_builtin_libvpx="yes"])

AC_ARG_ENABLE([encoders],
    AS_HELP_STRING([--enable-encoders],
                   [enable video encoders @<:@default=yes@:>@]),
    [], [enable_encoders="yes"])

AC_ARG_ENABLE(drm,
    AS_HELP_STRING([--enable-drm],
                   [enable DRM backend @<:@default=yes@:>@]),
    [], [enable_drm="yes"])

AC_ARG_ENABLE(x11,
    AS_HELP_STRING([--enable-x11],
                   [enable X11 output @<:@default=yes@:>@]),
    [], [enable_x11="yes"])

AC_ARG_ENABLE(glx,
    AS_HELP_STRING([--enable-glx],
                   [enable OpenGL/X11 output @<:@default=yes@:>@]),
    [], [enable_glx="yes"])

AC_ARG_ENABLE(wayland,
    AC_HELP_STRING([--enable-wayland],
                   [enable Wayland output @<:@default=yes@:>@]),
    [], [enable_wayland="yes"])

AC_ARG_ENABLE([egl],
    AS_HELP_STRING([--enable-egl],
        [enable EGL output @<:@default=yes@:>@]),
    [], [enable_egl="yes"])

AC_ARG_WITH([glapi],
    AS_HELP_STRING([--with-glapi=APIs],
        [build with the specified OpenGL APIs @<:@default=default_glapi@:>@]),
    [GLAPI="$with_glapi"], [GLAPI=default_glapi])

dnl Check for basic libraries
AC_CHECK_LIB(m, tan)

dnl Check for Gtk doc
GTKDOC_VERSION=gtkdoc_version
# gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
m4_ifdef([GTK_DOC_CHECK], [
GTK_DOC_CHECK([$GTKDOC_VERSION], [--flavour no-tmpl])], [
AM_CONDITIONAL([ENABLE_GTK_DOC], [false])])
AC_SUBST(GTKDOC_VERSION)

dnl Check for GLib
GLIB_VERSION_REQUIRED=glib_version
PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $GLIB_VERSION_REQUIRED])
AC_SUBST(GLIB_VERSION_REQUIRED)

dnl Check to see if dlopen is in default libraries (like Solaris, which
dnl has it in libc), or if libdl is needed to get it.
AC_CHECK_FUNC([dlopen], [], [
    AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
AC_SUBST([DLOPEN_LIBS])

dnl ---------------------------------------------------------------------------
dnl -- GStreamer                                                             --
dnl ---------------------------------------------------------------------------
AC_MSG_CHECKING([for GStreamer API version])
if $PKG_CONFIG --exists "gstreamer-1.0"; then
    gst_version=`$PKG_CONFIG --modversion "gstreamer-1.0"`
    gst_major_version=`echo "$gst_version" | cut -d'.' -f1`
    gst_minor_version=`echo "$gst_version" | cut -d'.' -f2`
    GST_API_VERSION="${gst_major_version}.${gst_minor_version}"
    GST_PKG_VERSION="1.0"
fi
if test -z "$GST_PKG_VERSION"; then
    AC_MSG_ERROR([gstreamer-$GST_PKG_VERSION was not found])
fi
AC_MSG_RESULT([$GST_API_VERSION])

AC_DEFINE_UNQUOTED([GST_API_VERSION_S], ["$GST_API_VERSION"],
    [Defined to the string representation of GStreamer version])

dnl Versions for GStreamer and plugins-base
case $GST_API_VERSION in
1.2)
    GST_VERSION_REQUIRED=gst12_version
    GST_PLUGINS_BASE_VERSION_REQUIRED=gst12_plugins_base_version
    GST_PLUGINS_BAD_VERSION_REQUIRED=gst12_plugins_bad_version
    ;;
1.4)
    GST_VERSION_REQUIRED=gst14_version
    GST_PLUGINS_BASE_VERSION_REQUIRED=gst14_plugins_base_version
    GST_PLUGINS_BAD_VERSION_REQUIRED=gst14_plugins_bad_version
    ;;
1.[[5-6]])
    GST_VERSION_REQUIRED=gst16_version
    GST_PLUGINS_BASE_VERSION_REQUIRED=gst16_plugins_base_version
    GST_PLUGINS_BAD_VERSION_REQUIRED=gst16_plugins_bad_version
    ;;
*)
    AC_MSG_ERROR([unsupported GStreamer API version $GST_API_VERSION])
    ;;
esac
AC_SUBST(GST_API_VERSION)
AC_SUBST(GST_VERSION_REQUIRED)
AC_SUBST(GST_PLUGINS_BASE_VERSION_REQUIRED)
AC_SUBST(GST_PLUGINS_BAD_VERSION_REQUIRED)

USE_GST_API_1_2p="no"
USE_GST_API_1_4p="no"
AS_VERSION_COMPARE([$GST_API_VERSION], [1.2],
    [], [USE_GST_API_1_2p="yes"], [USE_GST_API_1_2p="yes"])
AS_VERSION_COMPARE([$GST_API_VERSION], [1.4],
    [], [USE_GST_API_1_4p="yes"], [USE_GST_API_1_4p="yes"])
AM_CONDITIONAL([USE_GST_API_1_2p], [test "$USE_GST_API_1_2p" = "yes"])
AM_CONDITIONAL([USE_GST_API_1_4p], [test "$USE_GST_API_1_4p" = "yes"])

AC_SUBST([GST_PKG_VERSION])

AC_DEFINE_UNQUOTED([GST_PKG_VERSION_S], ["$GST_PKG_VERSION"],
    [Defined to the string representation of GStreamer API version])

dnl GStreamer Core
PKG_CHECK_MODULES([GST],
    [gstreamer-$GST_PKG_VERSION >= $GST_VERSION_REQUIRED])
PKG_CHECK_MODULES([GST_BASE],
    [gstreamer-base-$GST_PKG_VERSION >= $GST_VERSION_REQUIRED])

dnl GStreamer -base plugins
PKG_CHECK_MODULES([GST_PLUGINS_BASE],
    [gstreamer-plugins-base-$GST_PKG_VERSION >= $GST_PLUGINS_BASE_VERSION_REQUIRED])
if test "$GST_API_VERSION" = "0.10"; then
PKG_CHECK_MODULES([GST_INTERFACES],
    [gstreamer-interfaces-$GST_PKG_VERSION >= $GST_PLUGINS_BASE_VERSION_REQUIRED])
fi

dnl ... gst_dmabuf_memory_get_fd (gstreamer-allocators)
PKG_CHECK_MODULES([GST_ALLOCATORS],
    [gstreamer-allocators-$GST_PKG_VERSION >= $GST_PLUGINS_BASE_VERSION_REQUIRED])

dnl ... GstVideoOverlayComposition (gstreamer-video)
PKG_CHECK_MODULES([GST_VIDEO],
    [gstreamer-video-$GST_PKG_VERSION >= $GST_PLUGINS_BASE_VERSION_REQUIRED])

dnl GStreamer -bad plugins (deprecated in GStreamer v1.2)
if test "$USE_GST_API_1_2p" != "yes" && test "$USE_GST_API_1_4p" != "yes"; then
PKG_CHECK_MODULES([GST_BASEVIDEO],
    [gstreamer-basevideo-$GST_PKG_VERSION >= $GST_PLUGINS_BAD_VERSION_REQUIRED])
fi

dnl ... bitstream parsers
if test "$enable_builtin_codecparsers" = "yes"; then
    ac_cv_have_gst_mpeg2_parser="no"
    ac_cv_have_gst_h264_parser="no"
    ac_cv_have_gst_jpeg_parser="no"
    ac_cv_have_gst_vp8_parser="no"
    ac_cv_have_gst_h265_parser="no"
else
PKG_CHECK_MODULES([GST_CODEC_PARSERS],
    [gstreamer-codecparsers-$GST_PKG_VERSION >= $GST_PLUGINS_BAD_VERSION_REQUIRED])
fi

dnl ... MPEG-2 parser, with the required extensions
AC_CACHE_CHECK([for MPEG-2 parser],
    ac_cv_have_gst_mpeg2_parser, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <gst/codecparsers/gstmpegvideoparser.h>]],
            [[GstMpegVideoSequenceHdr seq_hdr;
              GstMpegVideoSequenceExt seq_ext;
              GstMpegVideoSequenceDisplayExt seq_dpy;
              GstMpegVideoSliceHdr slice_hdr;
              GstMpegVideoPacket packet;
              gst_mpeg_video_packet_parse_slice_header(&packet, &slice_hdr,
                  &seq_hdr, NULL);
              gst_mpeg_video_finalise_mpeg2_sequence_header(&seq_hdr,
                  &seq_ext, &seq_dpy);]])],
        [ac_cv_have_gst_mpeg2_parser="yes"],
        [ac_cv_have_gst_mpeg2_parser="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])
AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_MPEG2],
    [test "$ac_cv_have_gst_mpeg2_parser" != "yes"])

dnl ... H.264 parser, with the required extensions
AC_CACHE_CHECK([for H.264 parser],
    ac_cv_have_gst_h264_parser, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <gst/codecparsers/gsth264parser.h>]],
            [[GstH264SliceHdr slice_hdr;
              GstH264VUIParams vui_params;
              GstH264Profile profile = GST_H264_PROFILE_HIGH;
              slice_hdr.n_emulation_prevention_bytes = 0;
              vui_params.par_n = 0;
              vui_params.par_d = 0;]])],
        [ac_cv_have_gst_h264_parser="yes"],
        [ac_cv_have_gst_h264_parser="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])
AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_H264],
    [test "$ac_cv_have_gst_h264_parser" != "yes"])

dnl ... JPEG parser, not upstream yet
AC_CACHE_CHECK([for JPEG parser],
    ac_cv_have_gst_jpeg_parser, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <gst/codecparsers/gstjpegparser.h>]],
            [[GstJpegImage jpeg_image;]])],
        [ac_cv_have_gst_jpeg_parser="yes"],
        [ac_cv_have_gst_jpeg_parser="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])
AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_JPEG],
    [test "$ac_cv_have_gst_jpeg_parser" != "yes"])

dnl ... VP8 parser, not upstream yet
if test "$enable_builtin_libvpx" = "yes"; then
    ac_cv_have_gst_vp8_parser="no"
fi
AC_CACHE_CHECK([for VP8 parser],
    ac_cv_have_gst_vp8_parser, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <gst/codecparsers/gstvp8parser.h>]],
            [[GstVp8FrameHdr frame_hdr;]])],
        [ac_cv_have_gst_vp8_parser="yes"],
        [ac_cv_have_gst_vp8_parser="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])
AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_VP8],
    [test "$ac_cv_have_gst_vp8_parser" != "yes"])
AM_CONDITIONAL([USE_BUILTIN_LIBVPX], [test "$enable_builtin_libvpx" = "yes"])

dnl ... H.265 parser, with the required extensions
AC_CACHE_CHECK([for H.265 parser],
    ac_cv_have_gst_h265_parser, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GST_CFLAGS $GST_CODEC_PARSERS_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $GST_LIBS $GST_CODEC_PARSERS_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <gst/codecparsers/gsth265parser.h>]],
            [[GstH265SliceHdr slice_hdr;
              GstH265VUIParams vui_params;
              GstH265Profile profile = GST_H265_PROFILE_MAIN_STILL_PICTURE;
              slice_hdr.n_emulation_prevention_bytes = 0;
              vui_params.par_n = 0;
              vui_params.par_d = 0;]])],
        [ac_cv_have_gst_h265_parser="yes"],
        [ac_cv_have_gst_h265_parser="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])
AM_CONDITIONAL([USE_LOCAL_CODEC_PARSERS_H265],
    [test "$ac_cv_have_gst_h265_parser" != "yes"])

dnl ... video parsers
AM_CONDITIONAL([USE_LOCAL_VIDEO_PARSERS],
    [test "$enable_builtin_videoparsers" = "yes"])

dnl ... opengl helper libraries
HAVE_GSTGL=0
if test "$enable_glx" = "yes" -o "$enable_egl" = "yes"; then
    PKG_CHECK_MODULES([GST_GL],
        [gstreamer-gl-$GST_PKG_VERSION >= $GST_PLUGINS_BAD_VERSION_REQUIRED],
        [HAVE_GSTGL=1], [HAVE_GSTGL=0])
fi

if test $HAVE_GSTGL -eq 1; then
    AC_CACHE_CHECK([for GStreamer OpenGL helper libraries],
        [ac_cv_have_gst_gl_helpers], [
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $GST_GL_CFLAGS $GST_VIDEO_CFLAGS"
        saved_LIBS="$LIBS"
        LIBS="$saved_LIBS"
        AC_CHECK_HEADERS([gst/gl/gl.h], [:], [HAVE_GSTGL=0])
        AC_COMPILE_IFELSE(
            [AC_LANG_PROGRAM(
                [[#include <gst/gl/gl.h>]],
                [[GstGLContext gl_context;]])],
            [ac_cv_have_gst_gl_helpers="yes"],
            [ac_cv_have_gst_gl_helpers="no" HAVE_GSTGL=0]
        )
        CPPFLAGS="$saved_CPPFLAGS"
        LIBS="$saved_LIBS"
    ])
fi
AM_CONDITIONAL([USE_GST_GL_HELPERS], [test $HAVE_GSTGL -eq 1])

AC_DEFINE_UNQUOTED([USE_GST_GL_HELPERS], [$HAVE_GSTGL],
    [Defined to 1 if GStreamer OpenGL helper libraries are available])

if test "$enable_egl" = "yes" -a $HAVE_GSTGL -ne 1; then
    AC_MSG_WARN([GStreamer/GL helper libraries not found, disabling EGL support])
    enable_egl="no"
fi

case $GST_API_VERSION in
1.0)    lt_bias=gst1_vaapi_lt_current_bias;;
1.2)    lt_bias=gst2_vaapi_lt_current_bias;;
1.4) lt_bias=gst4_vaapi_lt_current_bias;;
1.[[5-6]])    lt_bias=gst6_vaapi_lt_current_bias;;
esac
GST_VAAPI_MAJOR_VERSION=`expr gst_vaapi_lt_current - "$lt_bias"`
AC_SUBST(GST_VAAPI_MAJOR_VERSION)

AC_DEFINE_UNQUOTED([GST_VAAPI_MAJOR_VERSION_S], ["$GST_VAAPI_MAJOR_VERSION"],
    [Defined to the string representation of gstreamer-vaapi major version])

dnl GST_VAAPI_LT_LDFLAGS:
GST_VAAPI_LT_CURRENT="$GST_VAAPI_MAJOR_VERSION"
GST_VAAPI_LT_REV=gst_vaapi_lt_revision
GST_VAAPI_LT_AGE=gst_vaapi_lt_age
GST_VAAPI_LT_VERSION="$GST_VAAPI_LT_CURRENT:$GST_VAAPI_LT_REV:$GST_VAAPI_LT_AGE"
GST_VAAPI_LT_LDFLAGS="-version-info $GST_VAAPI_LT_VERSION"
AC_SUBST(GST_VAAPI_LT_VERSION)
AC_SUBST(GST_VAAPI_LT_LDFLAGS)

dnl GST_ALL_LDFLAGS:
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_PLUGIN_LDFLAGS:
dnl this really should only contain flags, not libs - they get added before
dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^([_]*gst_plugin_desc|gst_.*_get_type)\$\$' $GST_ALL_LDFLAGS"
AC_SUBST(GST_PLUGIN_LDFLAGS)

dnl Check for the GStreamer plugins directory
AC_ARG_VAR([GST_PLUGIN_PATH_1_0], [installation path for gstreamer-vaapi plugin elements for GStreamer 1.0])
AC_MSG_CHECKING([for GStreamer plugins directory])
if test -d "$GST_PLUGIN_PATH_1_0"; then
    GST_PLUGINS_DIR="$GST_PLUGIN_PATH_1_0"
else
    GST_PLUGINS_DIR=`$PKG_CONFIG gstreamer-$GST_PKG_VERSION --variable pluginsdir`
    if test -z "$GST_PLUGINS_DIR"; then
        GST_PLUGINS_DIR="\$(libdir)/gstreamer-$GST_PKG_VERSION"
    fi
fi
AC_MSG_RESULT([$GST_PLUGINS_DIR])
plugindir="$GST_PLUGINS_DIR"
AC_SUBST(plugindir)

dnl ---------------------------------------------------------------------------
dnl -- Renderers                                                             --
dnl ---------------------------------------------------------------------------

dnl Check for DRM/libudev
USE_DRM=0
if test "$enable_drm" = "yes"; then
    PKG_CHECK_MODULES(DRM, [libdrm], [USE_DRM=1], [USE_DRM=0])
    PKG_CHECK_MODULES(UDEV, [libudev], [:], [USE_DRM=0])

    if test $USE_DRM -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $DRM_CFLAGS"
        AC_CHECK_HEADERS([drm_fourcc.h], [:], [USE_DRM=0])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi

dnl Check for X11
USE_X11=0
if test "$enable_x11" = "yes"; then
    PKG_CHECK_MODULES(X11, [x11], [USE_X11=1], [USE_X11=0])
    if test $USE_X11 -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
        AC_CHECK_HEADERS([X11/Xlib.h X11/Xutil.h X11/Xatom.h], [:], [USE_X11=0])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi

dnl Check for XKB library
HAVE_XKBLIB=0
if test $USE_X11 -eq 1; then
    AC_CHECK_HEADERS([X11/XKBlib.h], [HAVE_XKBLIB=1], [:])
fi
if test $HAVE_XKBLIB -eq 1; then
    AC_DEFINE_UNQUOTED([HAVE_XKBLIB], 1,
        [Defined to 1 if the XKB extension exists.])
fi

dnl Check for XRandR
HAVE_XRANDR=0
if test $USE_X11 -eq 1; then
    HAVE_XRANDR=1
    PKG_CHECK_MODULES([XRANDR], [xrandr], [:], [HAVE_XRANDR=0])
    if test $HAVE_XRANDR -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $XRANDR_CFLAGS"
        AC_CHECK_HEADERS([X11/extensions/Xrandr.h], [:], [HAVE_XRANDR=0])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi
if test $HAVE_XRANDR -eq 1; then
    AC_DEFINE_UNQUOTED(HAVE_XRANDR, 1,
        [Defined to 1 if the XRandR extension exists.])
fi

dnl Check for XRender
HAVE_XRENDER=0
if test $USE_X11 -eq 1; then
    HAVE_XRENDER=1
    PKG_CHECK_MODULES([XRENDER], [xrender], [:], [HAVE_XRENDER=0])
    if test $HAVE_XRENDER -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $XRENDER_CFLAGS"
        AC_CHECK_HEADERS([X11/extensions/Xrender.h], [:], [HAVE_XRENDER=0])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi
if test $HAVE_XRENDER -eq 1; then
    AC_DEFINE_UNQUOTED([HAVE_XRENDER], [1],
        [Defined to 1 if the XRender extension exists.])
fi

dnl OpenGL
enable_opengl="no"
if test "$enable_glx" = "yes"; then
    enable_opengl="yes"
fi
if test "$enable_egl" = "yes"; then
    enable_opengl="yes"
fi
GLES_VERSION_MASK=0

HAVE_GL=0
if test "$enable_opengl" = "yes"; then
case ",$GLAPI," in
(*,any,*|*,gl,*)
    HAVE_GL=1
    PKG_CHECK_MODULES([GL], [gl], [:], [HAVE_GL=0])
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GL_CFLAGS"
    AC_CHECK_HEADERS([GL/gl.h GL/glext.h], [:], [HAVE_GL=0], [
#ifdef HAVE_GL_GL_H
# include <GL/gl.h>
#endif
    ])
    CPPFLAGS="$saved_CPPFLAGS"
    ;;
esac
fi
GLES_VERSION_MASK=`expr $GLES_VERSION_MASK "+" $HAVE_GL "*" 1`

dnl OpenGL|ESv2
HAVE_GLESv2=0
if test "$enable_opengl" = "yes"; then
case ",$GLAPI," in
(*,any,*|*,gles2,*)
    HAVE_GLESv2=1
    PKG_CHECK_MODULES([GLES2], [glesv2], [:], [HAVE_GLESv2=0])
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GLES2_CFLAGS"
    AC_CHECK_HEADERS([GLES2/gl2.h GLES2/gl2ext.h], [:],
        [HAVE_GLESv2=0], [
#ifdef HAVE_GLES2_GL2_H
# include <GLES2/gl2.h>
#endif
    ])
    CPPFLAGS="$saved_CPPFLAGS"
    ;;
esac
fi
GLES_VERSION_MASK=`expr $GLES_VERSION_MASK "+" $HAVE_GLESv2 "*" 4`

dnl OpenGL|ESv3
HAVE_GLESv3=0
if test "$enable_opengl" = "yes"; then
case ",$GLAPI," in
(*,any,*|*,gles3,*)
    HAVE_GLESv3=1
    PKG_CHECK_MODULES([GLES3], [glesv2], [:], [HAVE_GLESv3=0])
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $GLES3_CFLAGS"
    AC_CHECK_HEADERS([GLES3/gl3.h GLES3/gl3ext.h GLES2/gl2ext.h], [:],
        [HAVE_GLESv3=0], [
#ifdef HAVE_GLES3_GL3_H
# include <GLES3/gl3.h>
#endif
    ])
    CPPFLAGS="$saved_CPPFLAGS"
    ;;
esac
fi
GLES_VERSION_MASK=`expr $GLES_VERSION_MASK "+" $HAVE_GLESv3 "*" 8`

dnl ... GLX
USE_GLX=0
if test "$enable_glx" = "yes" -a $HAVE_GL -eq 1 -a $USE_X11 -eq 1; then
    USE_GLX=1
    saved_CPPFLAGS="$CPPFLAGS"
    saved_LIBS="$LIBS"
    CPPFLAGS="$CPPFLAGS $GL_CFLAGS"
    LIBS="$LIBS $GL_LIBS"
    AC_CHECK_HEADERS([GL/glx.h], [:], [USE_GLX=0], [
#ifdef HAVE_GL_GL_H
# include <GL/gl.h>
#endif
    ])
    AC_CHECK_LIB([GL], [glXCreateContext], [:], [USE_GLX=0])
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
fi

dnl ... EGL
USE_EGL=0
if test "$enable_egl" = "yes" -a $GLES_VERSION_MASK -ne 0; then
    USE_EGL=1
    PKG_CHECK_MODULES([EGL], [egl], [:], [USE_EGL=0])
    saved_CPPFLAGS="$CPPFLAGS"
    saved_LIBS="$LIBS"
    AC_CHECK_HEADERS([EGL/egl.h], [:], [USE_EGL=0])
    AC_CHECK_LIB([EGL], [eglGetDisplay], [:], [USE_EGL=0])
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
fi

dnl Check for Wayland
USE_WAYLAND=0
if test "$enable_wayland" = "yes"; then
    PKG_CHECK_MODULES(WAYLAND, [wayland-client >= wayland_api_version],
        [USE_WAYLAND=1], [USE_WAYLAND=0])

    if test $USE_WAYLAND -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $WAYLAND_CFLAGS"
        AC_CHECK_HEADERS([wayland-client.h], [:], [USE_WAYLAND=0])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi

dnl ---------------------------------------------------------------------------
dnl -- VA-API                                                                --
dnl ---------------------------------------------------------------------------

dnl Core API
LIBVA_PKGNAME="libva"
PKG_CHECK_MODULES(LIBVA, [$LIBVA_PKGNAME >= va_api_version])
AC_SUBST(LIBVA_PKGNAME)

VA_VERSION=`$PKG_CONFIG --modversion libva`
VA_MAJOR_VERSION=`echo "$VA_VERSION" | cut -d'.' -f1`
VA_MINOR_VERSION=`echo "$VA_VERSION" | cut -d'.' -f2`
VA_MICRO_VERSION=`echo "$VA_VERSION" | cut -d'.' -f3`
VA_VERSION_STR="$VA_VERSION"

dnl VA/DRM API
HAVE_VA_DRM=0
if test $USE_DRM -eq 1; then
    PKG_CHECK_MODULES([LIBVA_DRM], [libva-drm >= va_api_drm_version],
        [HAVE_VA_DRM=1], [USE_DRM=0])

    if test $HAVE_VA_DRM -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$LIBVA_DRM_CFLAGS"
        AC_CHECK_HEADERS([va/va_drm.h], [:], [HAVE_VA_DRM=0 USE_DRM=0])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi

dnl VA/X11 API
HAVE_VA_X11=0
LIBVA_X11_PKGNAME="libva-x11"
if test $USE_X11 -eq 1; then
    PKG_CHECK_MODULES(LIBVA_X11, [$LIBVA_X11_PKGNAME >= va_api_x11_version],
        [HAVE_VA_X11=1], [USE_X11=0])
fi
AC_SUBST(LIBVA_X11_PKGNAME)

dnl Check for va_dec_jpeg.h header
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
AC_CHECK_HEADERS([va/va_dec_jpeg.h], [], [], [#include <va/va.h>])
CPPFLAGS="$saved_CPPFLAGS"

dnl Check for JPEG decoding API (0.32.1+)
USE_JPEG_DECODER=0
AC_CACHE_CHECK([for JPEG decoding API],
    ac_cv_have_jpeg_decoding_api, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $LIBVA_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <va/va.h>
              #ifdef HAVE_VA_VA_DEC_JPEG_H
              #include <va/va_dec_jpeg.h>
              #endif
            ]],
            [[VAPictureParameterBufferJPEGBaseline pic_param;
              VASliceParameterBufferJPEGBaseline slice_param;
              VAHuffmanTableBufferJPEGBaseline huffman_table;
              VAIQMatrixBufferJPEGBaseline iq_matrix;]])],
        [ac_cv_have_jpeg_decoding_api="yes" USE_JPEG_DECODER=1],
        [ac_cv_have_jpeg_decoding_api="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])

dnl Check for va_dec_vp8.h header
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
AC_CHECK_HEADERS([va/va_dec_vp8.h], [], [], [#include <va/va.h>])
CPPFLAGS="$saved_CPPFLAGS"

dnl Check for VP8 decoding API (0.34+)
USE_VP8_DECODER=0
AC_CACHE_CHECK([for VP8 decoding API],
    ac_cv_have_vp8_decoding_api, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $LIBVA_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <va/va.h>
              #ifdef HAVE_VA_VA_DEC_VP8_H
              #include <va/va_dec_vp8.h>
              #endif
            ]],
            [[VAPictureParameterBufferVP8 pic_param;
              VASliceParameterBufferVP8 slice_param;
              VAProbabilityDataBufferVP8 prob_data;
              VAIQMatrixBufferVP8 iq_matrix;
              slice_param.slice_data_offset = 0;
              slice_param.slice_data_flag = 0;]])],
        [ac_cv_have_vp8_decoding_api="yes" USE_VP8_DECODER=1],
        [ac_cv_have_vp8_decoding_api="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])

dnl Check for va_dec_hevc.h header
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
AC_CHECK_HEADERS([va/va_dec_hevc.h], [], [], [#include <va/va.h>])
CPPFLAGS="$saved_CPPFLAGS"

dnl Check for HEVC decoding API (0.38+)
USE_HEVC_DECODER=0
AC_CACHE_CHECK([for HEVC decoding API],
    ac_cv_have_hevc_decoding_api, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $LIBVA_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <va/va.h>
              #ifdef HAVE_VA_VA_DEC_HEVC_H
              #include <va/va_dec_hevc.h>
              #endif
            ]],
            [[VAPictureParameterBufferHEVC pic_param;
              VASliceParameterBufferHEVC slice_param;
              VAIQMatrixBufferHEVC iq_matrix;
              slice_param.slice_data_offset = 0;
              slice_param.slice_data_flag = 0;]])],
        [ac_cv_have_hevc_decoding_api="yes" USE_HEVC_DECODER=1],
        [ac_cv_have_hevc_decoding_api="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])

dnl Check for vpp (video post-processing) support
USE_VA_VPP=0
AC_CACHE_CHECK([for video post-postprocessing API],
    ac_cv_have_va_vpp_api, [
    saved_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
    saved_LIBS="$LIBS"
    LIBS="$LIBS $LIBVA_LIBS"
    AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
            [[#include <va/va.h>
              #include <va/va_vpp.h>]],
            [[VADisplay va_dpy;
              VAContextID vpp_ctx;
              VAProcFilterType filters[VAProcFilterCount];
              unsigned int num_filters = VAProcFilterCount;
              vaQueryVideoProcFilters(va_dpy, vpp_ctx, filters, &num_filters);
              ]])],
        [ac_cv_have_va_vpp_api="yes" USE_VA_VPP=1],
        [ac_cv_have_va_vpp_api="no"]
    )
    CPPFLAGS="$saved_CPPFLAGS"
    LIBS="$saved_LIBS"
])

dnl Check for encoding support
USE_ENCODERS=0
USE_JPEG_ENCODER=0
USE_VP8_ENCODER=0
USE_H265_ENCODER=0
if test "$enable_encoders" = "yes"; then
    PKG_CHECK_MODULES([LIBVA], [libva >= va_api_enc_version],
        [HAVE_VA_ENC=1], [HAVE_VA_ENC=0])

    if test $HAVE_VA_ENC -eq 1; then
        saved_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$LIBVA_CFLAGS"
        AC_CHECK_HEADERS([va/va_enc_mpeg2.h va/va_enc_h264.h],
            [USE_ENCODERS=1], [HAVE_VA_ENC=0 USE_ENCODERS=0],
            [#include <va/va.h>
            ])

        dnl Check for JPEG Encoding API (0.37.0+)
        AC_CHECK_HEADERS([va/va_enc_jpeg.h],
            [USE_JPEG_ENCODER=1], [],
            [#include <va/va.h>
            ])
        AC_CACHE_CHECK([for JPEG encoding API],
            ac_cv_have_jpeg_encoding_api, [
            saved_CPPFLAGS="$CPPFLAGS"
            CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
            saved_LIBS="$LIBS"
            LIBS="$LIBS $LIBVA_LIBS"
            AC_COMPILE_IFELSE(
                [AC_LANG_PROGRAM(
                    [[#include <va/va.h>
                      #ifdef HAVE_VA_VA_ENC_JPEG_H
                      #include <va/va_enc_jpeg.h>
                      #endif
                    ]],
                    [[VAEncPictureParameterBufferJPEG pic_param;
                      VAEncSliceParameterBufferJPEG slice_param;
                      VAQMatrixBufferJPEG q_matrix;]])],
                [ac_cv_have_jpeg_encoding_api="yes" USE_JPEG_ENCODER=1],
                [ac_cv_have_jpeg_encoding_api="no"]
            )
            CPPFLAGS="$saved_CPPFLAGS"
            LIBS="$saved_LIBS"
        ])

        dnl Check for VP8 Encoding API
        AC_CHECK_HEADERS([va/va_enc_vp8.h],
            [USE_VP8_ENCODER=1], [],
            [#include <va/va.h>
            ])
        AC_CACHE_CHECK([for VP8 encoding API],
            ac_cv_have_vp8_encoding_api, [
            saved_CPPFLAGS="$CPPFLAGS"
            CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
            saved_LIBS="$LIBS"
            LIBS="$LIBS $LIBVA_LIBS"
            AC_COMPILE_IFELSE(
                [AC_LANG_PROGRAM(
                    [[#include <va/va.h>
                      #ifdef HAVE_VA_VA_ENC_VP8_H
                      #include <va/va_enc_vp8.h>
                      #endif
                    ]],
                    [[VAEncSequenceParameterBufferVP8 seq_param;
                      VAEncPictureParameterBufferVP8 pic_param;
                      VAQMatrixBufferVP8 q_matrix;]])],
                [ac_cv_have_vp8_encoding_api="yes" USE_VP8_ENCODER=1],
                [ac_cv_have_vp8_encoding_api="no" USE_VP8_ENCODER=0]
            )
            CPPFLAGS="$saved_CPPFLAGS"
            LIBS="$saved_LIBS"
        ])
        CPPFLAGS="$saved_CPPFLAGS"

        dnl Check for H265/HEVC Encoding API
        AC_CHECK_HEADERS([va/va_enc_hevc.h],
            [USE_H265_ENCODER=1], [],
            [#include <va/va.h>
            ])
        AC_CACHE_CHECK([for HEVC encoding API],
            ac_cv_have_hevc_encoding_api, [
            saved_CPPFLAGS="$CPPFLAGS"
            CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
            saved_LIBS="$LIBS"
            LIBS="$LIBS $LIBVA_LIBS"
            AC_COMPILE_IFELSE(
                [AC_LANG_PROGRAM(
                    [[#include <va/va.h>
                      #ifdef HAVE_VA_VA_ENC_HEVC_H
                      #include <va/va_enc_hevc.h>
                      #endif
                    ]],
                    [[VAEncSequenceParameterBufferHEVC seq_param;
                      VAEncPictureParameterBufferHEVC pic_param;
                      VAEncSliceParameterBufferHEVC;
                      VAQMatrixBufferHEVC q_matrix;]])],
                [ac_cv_have_hevc_encoding_api="yes" USE_H265_ENCODER=1],
                [ac_cv_have_hevc_encoding_api="no" USE_H265_ENCODER=0]
            )
            CPPFLAGS="$saved_CPPFLAGS"
            LIBS="$saved_LIBS"
        ])
        CPPFLAGS="$saved_CPPFLAGS"
    fi
fi

dnl VA/Wayland API
if test "$enable_wayland" = "yes"; then
    PKG_CHECK_MODULES([LIBVA_WAYLAND], [libva-wayland >= va_api_wld_version],
        [:], [USE_WAYLAND=0])
fi

dnl ---------------------------------------------------------------------------
dnl -- Generate files and summary                                            --
dnl ---------------------------------------------------------------------------

case ":$USE_X11:$USE_GLX:$USE_WAYLAND:$USE_DRM:" in
*:1:*)
    ;;
*)
    AC_MSG_ERROR([No renderer is enabled])
    ;;
esac

AC_DEFINE_UNQUOTED([USE_ENCODERS], $USE_ENCODERS,
    [Defined to 1 if video encoders are used])
AM_CONDITIONAL([USE_ENCODERS], [test $USE_ENCODERS -eq 1])

AC_DEFINE_UNQUOTED(USE_JPEG_ENCODER, $USE_JPEG_ENCODER,
    [Defined to 1 if JPEG encoder is used])
AM_CONDITIONAL(USE_JPEG_ENCODER, test $USE_JPEG_ENCODER -eq 1)

AC_DEFINE_UNQUOTED(USE_VP8_ENCODER, $USE_VP8_ENCODER,
    [Defined to 1 if VP8 encoder is used])
AM_CONDITIONAL(USE_VP8_ENCODER, test $USE_VP8_ENCODER -eq 1)

AC_DEFINE_UNQUOTED(USE_H265_ENCODER, $USE_H265_ENCODER,
    [Defined to 1 if H265 encoder is used])
AM_CONDITIONAL(USE_H265_ENCODER, test $USE_H265_ENCODER -eq 1)

AC_DEFINE_UNQUOTED(USE_VA_VPP, $USE_VA_VPP,
    [Defined to 1 if video post-processing is used])
AM_CONDITIONAL(USE_VA_VPP, test $USE_VA_VPP -eq 1)

AC_DEFINE_UNQUOTED(USE_JPEG_DECODER, $USE_JPEG_DECODER,
    [Defined to 1 if JPEG decoder is used])
AM_CONDITIONAL(USE_JPEG_DECODER, test $USE_JPEG_DECODER -eq 1)

AC_DEFINE_UNQUOTED(USE_VP8_DECODER, $USE_VP8_DECODER,
    [Defined to 1 if VP8 decoder is used])
AM_CONDITIONAL(USE_VP8_DECODER, test $USE_VP8_DECODER -eq 1)

AC_DEFINE_UNQUOTED(USE_HEVC_DECODER, $USE_HEVC_DECODER,
    [Defined to 1 if HEVC decoder is used])
AM_CONDITIONAL(USE_HEVC_DECODER, test $USE_HEVC_DECODER -eq 1)

AC_DEFINE_UNQUOTED(USE_DRM, $USE_DRM,
    [Defined to 1 if DRM is enabled])
AM_CONDITIONAL(USE_DRM, test $USE_DRM -eq 1)

AC_DEFINE_UNQUOTED(USE_X11, $USE_X11,
    [Defined to 1 if X11 is enabled])
AM_CONDITIONAL(USE_X11, test $USE_X11 -eq 1)

AC_DEFINE_UNQUOTED(USE_GLX, $USE_GLX,
    [Defined to 1 if GLX is enabled])
AM_CONDITIONAL(USE_GLX, test $USE_GLX -eq 1)

AC_DEFINE_UNQUOTED([USE_EGL], [$USE_EGL],
    [Defined to 1 if EGL is enabled])
AM_CONDITIONAL([USE_EGL], [test $USE_EGL -eq 1])

AC_DEFINE_UNQUOTED([USE_GLES_VERSION_MASK], [$GLES_VERSION_MASK],
    [Defined to the set of enabled OpenGL ES APIs])

AC_DEFINE_UNQUOTED(USE_WAYLAND, $USE_WAYLAND,
    [Defined to 1 if WAYLAND is enabled])
AM_CONDITIONAL(USE_WAYLAND, test $USE_WAYLAND -eq 1)

pkgconfigdir=${libdir}/pkgconfig
AC_SUBST(pkgconfigdir)

AC_CONFIG_FILES([
    Makefile
    debian.upstream/Makefile
    debian.upstream/changelog
    debian.upstream/control
    debian.upstream/gstreamer$GST_API_VERSION-vaapi-doc.install:\
debian.upstream/gstreamer-vaapi-doc.install.in
    debian.upstream/gstreamer$GST_API_VERSION-vaapi.install:\
debian.upstream/gstreamer-vaapi.install.in
    debian.upstream/libgstvaapi$GST_PKG_VERSION-dev.install:\
debian.upstream/libgstvaapi-dev.install.in
    debian.upstream/libgstvaapi$GST_VAAPI_MAJOR_VERSION.install:\
debian.upstream/libgstvaapi.install.in
    debian.upstream/libgstvaapi-drm-$GST_VAAPI_MAJOR_VERSION.install:\
debian.upstream/libgstvaapi-drm.install.in
    debian.upstream/libgstvaapi-glx-$GST_VAAPI_MAJOR_VERSION.install:\
debian.upstream/libgstvaapi-glx.install.in
    debian.upstream/libgstvaapi-wayland-$GST_VAAPI_MAJOR_VERSION.install:\
debian.upstream/libgstvaapi-wayland.install.in
    debian.upstream/libgstvaapi-x11-$GST_VAAPI_MAJOR_VERSION.install:\
debian.upstream/libgstvaapi-x11.install.in
    docs/Makefile
    docs/reference/Makefile
    docs/reference/libs/Makefile
    docs/reference/libs/libs-docs.xml
    docs/reference/plugins/Makefile
    docs/reference/plugins/plugins-docs.xml
    ext/Makefile
    ext/libvpx/Makefile
    gst-libs/Makefile
    gst-libs/gst/Makefile
    gst-libs/gst/base/Makefile
    gst-libs/gst/codecparsers/Makefile
    gst-libs/gst/vaapi/Makefile
    gst/Makefile
    gst/vaapi/Makefile
    patches/Makefile
    patches/videoparsers/Makefile
    pkgconfig/Makefile
    pkgconfig/gstreamer-vaapi-$GST_PKG_VERSION.pc:\
pkgconfig/gstreamer-vaapi.pc.in
    pkgconfig/gstreamer-vaapi-drm-$GST_PKG_VERSION.pc:\
pkgconfig/gstreamer-vaapi-drm.pc.in
    pkgconfig/gstreamer-vaapi-glx-$GST_PKG_VERSION.pc:\
pkgconfig/gstreamer-vaapi-glx.pc.in
    pkgconfig/gstreamer-vaapi-wayland-$GST_PKG_VERSION.pc:\
pkgconfig/gstreamer-vaapi-wayland.pc.in
    pkgconfig/gstreamer-vaapi-x11-$GST_PKG_VERSION.pc:\
pkgconfig/gstreamer-vaapi-x11.pc.in
    tests/Makefile
])
AC_OUTPUT

dnl Print summary
yesno() {
    test $1 -eq 1 && echo yes || echo no
}

VIDEO_OUTPUTS=""
AS_IF([test $USE_DRM -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS drm"])
AS_IF([test $USE_X11 -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS x11"])
AS_IF([test $USE_GLX -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS glx"])
AS_IF([test $USE_EGL -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS egl"])
AS_IF([test $USE_WAYLAND -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS wayland"])

echo
echo $PACKAGE configuration summary:
echo
echo Installation Prefix .............. : ${prefix}
echo GStreamer API version ............ : $GST_API_VERSION
echo VA-API version ................... : $VA_VERSION_STR
echo Video encoding ................... : $(yesno $USE_ENCODERS)
echo Video outputs .................... : $VIDEO_OUTPUTS
echo