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# intel-driver package version number

m4_define([intel_driver_major_version], [1])

m4_define([intel_driver_minor_version], [4])

m4_define([intel_driver_micro_version], [1])

m4_define([intel_driver_pre_version],   [0])

m4_define([intel_driver_version],

          [intel_driver_major_version.intel_driver_minor_version.intel_driver_micro_version])

m4_if(intel_driver_pre_version, [0], [], [

m4_append([intel_driver_version], intel_driver_pre_version, [.pre])

])

# libva minimum version requirement

m4_define([va_api_version], [0.36])

m4_define([libva_package_version], [1.4.0])

# libdrm minimum version requirement

m4_define([libdrm_version], [2.4.45])

AC_PREREQ([2.57])

AC_INIT([intel_driver], [intel_driver_version], [haihao.xiang@intel.com],

        [libva-intel-driver])

AC_CONFIG_SRCDIR([Makefile.am])

AM_INIT_AUTOMAKE([1.9 tar-ustar])

AC_CONFIG_HEADERS([src/config.h])

INTEL_DRIVER_MAJOR_VERSION=intel_driver_major_version

INTEL_DRIVER_MINOR_VERSION=intel_driver_minor_version

INTEL_DRIVER_MICRO_VERSION=intel_driver_micro_version

AC_DEFINE([INTEL_DRIVER_MAJOR_VERSION], [intel_driver_major_version], [Major version of the driver])

AC_DEFINE([INTEL_DRIVER_MINOR_VERSION], [intel_driver_minor_version], [Minor version of the driver])

AC_DEFINE([INTEL_DRIVER_MICRO_VERSION], [intel_driver_micro_version], [Micro version of the driver])

AC_DEFINE([INTEL_DRIVER_PRE_VERSION], [intel_driver_pre_version], [Preversion of the driver])

INTEL_DRIVER_LT_LDFLAGS="-avoid-version"

AC_SUBST(INTEL_DRIVER_LT_LDFLAGS)

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)

])

AC_ARG_ENABLE(drm,

    [AC_HELP_STRING([--enable-drm],

                    [build with VA/DRM API support @<:@default=yes@:>@])],

    [], [enable_drm="yes"])

AC_ARG_ENABLE(x11,

    [AC_HELP_STRING([--enable-x11],

                    [build with VA/X11 API support @<:@default=yes@:>@])],

    [], [enable_x11="yes"])

AC_ARG_ENABLE([wayland],

    [AC_HELP_STRING([--enable-wayland],

                    [build with VA/Wayland API support @<:@default=yes@:>@])],

    [], [enable_wayland="yes"])

AC_DISABLE_STATIC

AC_PROG_LIBTOOL

AC_PROG_CC

AM_PROG_CC_C_O

AC_C_BIGENDIAN

AC_HEADER_STDC

AC_SYS_LARGEFILE

AC_CHECK_LIB([m], [sin])

AC_CHECK_FUNCS([log2f])

LIBVA_PACKAGE_VERSION=libva_package_version

AC_SUBST(LIBVA_PACKAGE_VERSION)

dnl Check for recent enough DRM

LIBDRM_VERSION=libdrm_version

PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION])

AC_SUBST(LIBDRM_VERSION)

dnl Check for gen4asm

PKG_CHECK_MODULES(GEN4ASM, [intel-gen4asm >= 1.5], [gen4asm=yes], [gen4asm=no])

AM_CONDITIONAL(HAVE_GEN4ASM, test x$gen4asm = xyes)

AC_PATH_PROG([GEN4ASM], [intel-gen4asm])

dnl Check for VA-API

PKG_CHECK_MODULES(LIBVA_DEPS,     [libva >= va_api_version])

dnl Check for VA/DRM API

USE_DRM="$enable_drm"

if test "$USE_DRM" = "yes"; then

    PKG_CHECK_MODULES(LIBVA_DRM_DEPS, [libva-drm],

      [AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is enabled])],

      [USE_DRM="no"])

    # Check for 

    if test "$USE_DRM" = "yes"; then

        saved_CPPFLAGS="$CPPFLAGS"

        CPPFLAGS="$CPPFLAGS $DRM_CFLAGS"

        AC_CHECK_HEADERS([drm_fourcc.h], [:], [USE_DRM="no"])

        CPPFLAGS="$saved_CPPFLAGS"

    fi

fi

AM_CONDITIONAL(USE_DRM, test "$USE_DRM" = "yes")

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"

va_full_version_int=`expr ${VA_MAJOR_VERSION:-0} "*" 1000000 + \

                          ${VA_MINOR_VERSION:-0} "*" 10000   + \

                          ${VA_MICRO_VERSION:-0} "*" 100     + \

                          0`

VA_DRIVER_INIT_FUNC="__vaDriverInit_${VA_MAJOR_VERSION}_${VA_MINOR_VERSION}"

AC_DEFINE_UNQUOTED([VA_DRIVER_INIT_FUNC], [$VA_DRIVER_INIT_FUNC],

    [Define driver entry-point])

dnl Check for VA/DRM API

USE_X11="$enable_x11"

if test "$USE_X11" = "yes"; then

    PKG_CHECK_MODULES(LIBVA_X11_DEPS, [libva-x11],

      [AC_DEFINE([HAVE_VA_X11], [1], [Defined to 1 if VA/X11 API is enabled])],

      [USE_X11="no"])

fi

AM_CONDITIONAL(USE_X11, test "$USE_X11" = "yes")

dnl Check for VA-API drivers path

AC_MSG_CHECKING([for VA drivers path])

LIBVA_DRIVERS_PATH=`$PKG_CONFIG libva --variable driverdir`

if test -z "$LIBVA_DRIVERS_PATH"; then

    LIBVA_DRIVERS_PATH="/usr/lib/xorg/modules/drivers"

fi

AC_MSG_RESULT([$LIBVA_DRIVERS_PATH])

AC_SUBST(LIBVA_DRIVERS_PATH)

# Check for EGL

if test "$enable_wayland" = "yes"; then

    enable_egl="yes"

fi

USE_EGL="no"

if test "$enable_egl" = "yes"; then

    PKG_CHECK_MODULES([EGL], [egl], [USE_EGL="yes"], [USE_EGL="no"])

    saved_CPPFLAGS="$CPPFLAGS"

    saved_LIBS="$LIBS"

    CPPFLAGS="$CPPFLAGS $EGL_CFLAGS"

    LIBS="$LIBS $EGL_LIBS"

    AC_CHECK_HEADERS([EGL/egl.h], [:], [USE_EGL="no"])

    AC_CHECK_LIB([EGL], [eglGetDisplay], [:], [USE_EGL="no"])

    CPPFLAGS="$saved_CPPFLAGS"

    LIBS="$saved_LIBS"

fi

AM_CONDITIONAL(USE_EGL, test "$USE_EGL" = "yes")

# Check for Wayland

USE_WAYLAND="no"

if test "$enable_wayland" = "yes"; then

    PKG_CHECK_MODULES([WAYLAND], [wayland-client], [USE_WAYLAND="yes"], [:])

    PKG_CHECK_MODULES([LIBVA_WAYLAND_DEPS], [libva-wayland],

        [AC_DEFINE([HAVE_VA_WAYLAND], [1], [Defined to 1 if VA/Wayland API is enabled])],

        [USE_WAYLAND="no"])

fi

AM_CONDITIONAL(USE_WAYLAND, test "$USE_WAYLAND" = "yes")

m4_ifdef([WAYLAND_SCANNER_RULES],

    [WAYLAND_SCANNER_RULES(['$(top_srcdir)/src/wayland'])],

    [wayland_scanner_rules=""; AC_SUBST(wayland_scanner_rules)])

AC_OUTPUT([

    Makefile

    debian.upstream/Makefile

    src/Makefile

    src/shaders/Makefile

    src/shaders/h264/Makefile

    src/shaders/h264/ildb/Makefile

    src/shaders/h264/mc/Makefile

    src/shaders/mpeg2/Makefile

    src/shaders/mpeg2/vld/Makefile

    src/shaders/post_processing/Makefile

    src/shaders/post_processing/gen5_6/Makefile

    src/shaders/post_processing/gen7/Makefile

    src/shaders/post_processing/gen75/Makefile

    src/shaders/post_processing/gen8/Makefile

    src/shaders/render/Makefile

    src/shaders/utils/Makefile

    src/shaders/vme/Makefile

    src/wayland/Makefile

])

dnl Print summary

BACKENDS=""

AS_IF([test "$USE_DRM" = "yes"], [BACKENDS="$BACKENDS drm"])

AS_IF([test "$USE_X11" = "yes"], [BACKENDS="$BACKENDS x11"])

AS_IF([test "$USE_WAYLAND" = "yes"], [BACKENDS="$BACKENDS wayland"])

echo

echo $PACKAGE configuration summary:

echo

echo VA-API version ................... : $VA_VERSION_STR

echo VA-API drivers path .............. : $LIBVA_DRIVERS_PATH

echo Windowing systems ................ : $BACKENDS

echo