configure.ac - third_party/github.com/intel/libva-utils - Git at Google

 # Copyright (c) 2007 Intel Corporation. All Rights Reserved.
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the
 # "Software"), to deal in the Software without restriction, including
 # without limitation the rights to use, copy, modify, merge, publish,
 # distribute, sub license, and/or sell copies of the Software, and to
 # permit persons to whom the Software is furnished to do so, subject to
 # the following conditions:
 #
 # The above copyright notice and this permission notice (including the
 # next paragraph) shall be included in all copies or substantial portions
 # of the Software.
 #
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 # IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 # ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 # libva-utils package version number
 # package version number follows libva package version number to
 # comply with the same version used for released
 #
 # - major version is libva_major_version
 # - minor version is libva_minor_version
 # - micro version is libva_micro_version
 # - pre version is libva_pre_version, usually development version
 m4_define([libva_utils_major_version], [2])
 m4_define([libva_utils_minor_version], [11])
 m4_define([libva_utils_micro_version], [0])
 m4_define([libva_utils_pre_version],   [0])

 m4_define([libva_utils_version],
           [libva_utils_major_version.libva_utils_minor_version.libva_utils_micro_version])
 m4_if(libva_utils_pre_version, [0], [], [
 m4_append([libva_utils_version], libva_utils_pre_version, [.pre])
 ])

 # libva minimum version requirement, at this released version
 # libva-utils was created
 m4_define([libva_api_min_version], [1.1.0])

 # Wayland minimum version number
 m4_define([wayland_api_version], [1.0.0])

 AC_PREREQ(2.57)
 AC_INIT([libva_utils],
         [libva_utils_version],
         [https://github.com/intel/libva-utils/issues/new],
         [libva-utils],
         [https://github.com/intel/libva-utils])
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([dist-bzip2])

 AC_CONFIG_HEADERS([config.h])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

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

 LIBVA_UTILS_MAJOR_VERSION=libva_utils_major_version
 LIBVA_UTILS_MINOR_VERSION=libva_utils_minor_version
 LIBVA_UTILS_MICRO_VERSION=libva_utils_micro_version
 LIBVA_UTILS_VERSION=libva_utils_version
 AC_SUBST(LIBVA_UTILS_MAJOR_VERSION)
 AC_SUBST(LIBVA_UTILS_MINOR_VERSION)
 AC_SUBST(LIBVA_UTILS_MICRO_VERSION)
 AC_SUBST(LIBVA_UTILS_VERSION)

 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=auto@:>@])],
     [enable_x11="$enableval"],
     [enable_x11="auto"])

 AC_ARG_ENABLE([wayland],
     [AC_HELP_STRING([--enable-wayland],
                     [build with VA/Wayland API support @<:@default=auto@:>@])],
     [enable_wayland="$enableval"],
     [enable_wayland="auto"])

 AC_ARG_ENABLE([tests],
     [AC_HELP_STRING([--enable-tests],
                     [build unit tests @<:@default=no@:>@])],
     [], [enable_tests="no"])


 LT_INIT
 AC_DISABLE_STATIC
 AC_PROG_CC
 AC_PROG_CXX
 AM_PROG_CC_C_O
 PKG_PROG_PKG_CONFIG

 AC_HEADER_STDC
 AC_SYS_LARGEFILE

 # Check for __attribute__((visibility()))
 AC_CACHE_CHECK([whether __attribute__((visibility())) is supported],
     ac_cv_have_gnuc_visibility_attribute,
     [cat > conftest.c <<EOF
 int foo __attribute__ ((visibility ("hidden"))) = 1;
 int bar __attribute__ ((visibility ("protected"))) = 1;
 EOF
     ac_cv_have_gnuc_visibility_attribute="no"
     if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
         if grep '\.hidden.*foo' conftest.s >/dev/null; then
             if grep '\.protected.*bar' conftest.s >/dev/null; then
                 ac_cv_have_gnuc_visibility_attribute="yes"
             fi
         fi
     fi
     rm -f conftest.[cs]
 ])
 if test "$ac_cv_have_gnuc_visibility_attribute" = "yes"; then
     AC_DEFINE([HAVE_GNUC_VISIBILITY_ATTRIBUTE], [1],
               [Defined to 1 if GCC visibility attribute is supported])
 fi

 # Check for -fstack-protector
 ssp_cc=yes
 if test "X$CC-cc" != "X"; then
     AC_MSG_CHECKING([whether ${CC-cc} accepts -fstack-protector])
     ssp_old_cflags="$CFLAGS"
     CFLAGS="$CFLAGS -fstack-protector"
     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[alloca(100);]])], [], [ssp_cc=no])
     AC_MSG_RESULT([$ssp_cc])
     if test "X$ssp_cc" = "Xno"; then
         CFLAGS="$ssp_old_cflags"
     else
         AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
     fi
 fi
 AM_CONDITIONAL(USE_SSP, test "$ssp_cc" = "yes")

 # Check for DRM (mandatory)
 PKG_CHECK_MODULES([LIBVA_DRM], [libva-drm])

 # Check for libva (for dynamic linking)
 LIBVA_API_MIN_VERSION=libva_api_min_version
 PKG_CHECK_MODULES([LIBVA], [libva >= $LIBVA_API_MIN_VERSION])
 LIBVA_VERSION=`$PKG_CONFIG --variable=libva_version libva`
 AC_SUBST(LIBVA_VERSION)
 LIBVA_API_VERSION=`$PKG_CONFIG --modversion libva`
 VA_MAJOR_VERSION=`echo "$LIBVA_API_VERSION" | cut -d'.' -f1`
 VA_MINOR_VERSION=`echo "$LIBVA_API_VERSION" | cut -d'.' -f2`
 VA_MICRO_VERSION=`echo "$LIBVA_API_VERSION" | cut -d'.' -f3`


 USE_DRM="no"
 if test "$enable_drm" = "yes"; then
     USE_DRM="yes"
     AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is supported])
 fi
 AM_CONDITIONAL(USE_DRM, test "$USE_DRM" = "yes")

 # Check for X11
 USE_X11="no"
 if test "x$enable_x11" != "xno"; then
     PKG_CHECK_MODULES([X11],    [x11 libva-x11],
         [USE_X11="yes"], [:])

     if test "x$USE_X11" = "xno" -a "x$enable_x11" = "xyes"; then
        AC_MSG_ERROR([X11 explicitly enabled, but $X11_PKG_ERRORS])
     fi

     if test "$USE_X11" = "yes"; then
        AC_DEFINE([HAVE_VA_X11], [1], [Defined to 1 if VA/X11 API is supported])
     fi
 fi
 AM_CONDITIONAL(USE_X11, test "$USE_X11" = "yes")

 dnl Check for Wayland
 WAYLAND_API_VERSION=wayland_api_version
 AC_SUBST(WAYLAND_API_VERSION)

 USE_WAYLAND="no"
 if test "x$enable_wayland" != "xno"; then
     PKG_CHECK_MODULES([WAYLAND], [wayland-client >= wayland_api_version libva-wayland],
         [USE_WAYLAND="yes"], [:])

     if test "x$USE_WAYLAND" = "xno" -a "x$enable_wayland" = "xyes"; then
         AC_MSG_ERROR([wayland explicitly enabled, but $WAYLAND_PKG_ERRORS])
     fi

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

         WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
         AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
                      [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])

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

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

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

 dnl Check for builds without backend
 if test "$USE_DRM:$USE_X11:$USE_WAYLAND" = "no:no:no"; then
     AC_MSG_ERROR([Please select at least one backend (DRM, X11, Wayland)])
 fi

 AM_CONDITIONAL(ENABLE_TESTS, test "$enable_tests" = "yes")

 AC_OUTPUT([
     Makefile
     common/Makefile
     test/Makefile
     vainfo/Makefile
     encode/Makefile
     decode/Makefile
     putsurface/Makefile
     videoprocess/Makefile
     vendor/intel/Makefile
     vendor/intel/sfcsample/Makefile
 ])


 # Print a small 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 "libva-utils - ${LIBVA_UTILS_VERSION}"
 echo
 echo Libva VA-API version ............. : $LIBVA_API_VERSION
 echo Installation prefix .............. : $prefix
 echo Extra window systems ............. : $BACKENDS
 echo Enable Unit-tests .................... : $enable_tests
 echo
	# Copyright (c) 2007 Intel Corporation. All Rights Reserved.
	#
	# Permission is hereby granted, free of charge, to any person obtaining a
	# copy of this software and associated documentation files (the
	# "Software"), to deal in the Software without restriction, including
	# without limitation the rights to use, copy, modify, merge, publish,
	# distribute, sub license, and/or sell copies of the Software, and to
	# permit persons to whom the Software is furnished to do so, subject to
	# the following conditions:
	#
	# The above copyright notice and this permission notice (including the
	# next paragraph) shall be included in all copies or substantial portions
	# of the Software.
	#
	# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
	# IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
	# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
	# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
	# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

	# libva-utils package version number
	# package version number follows libva package version number to
	# comply with the same version used for released
	#
	# - major version is libva_major_version
	# - minor version is libva_minor_version
	# - micro version is libva_micro_version
	# - pre version is libva_pre_version, usually development version
	m4_define([libva_utils_major_version], [2])
	m4_define([libva_utils_minor_version], [11])
	m4_define([libva_utils_micro_version], [0])
	m4_define([libva_utils_pre_version], [0])

	m4_define([libva_utils_version],
	[libva_utils_major_version.libva_utils_minor_version.libva_utils_micro_version])
	m4_if(libva_utils_pre_version, [0], [], [
	m4_append([libva_utils_version], libva_utils_pre_version, [.pre])
	])

	# libva minimum version requirement, at this released version
	# libva-utils was created
	m4_define([libva_api_min_version], [1.1.0])

	# Wayland minimum version number
	m4_define([wayland_api_version], [1.0.0])

	AC_PREREQ(2.57)
	AC_INIT([libva_utils],
	[libva_utils_version],
	[https://github.com/intel/libva-utils/issues/new],
	[libva-utils],
	[https://github.com/intel/libva-utils])
	AC_CONFIG_SRCDIR([Makefile.am])
	AC_CONFIG_MACRO_DIR([m4])
	AM_INIT_AUTOMAKE([dist-bzip2])

	AC_CONFIG_HEADERS([config.h])
	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

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

	LIBVA_UTILS_MAJOR_VERSION=libva_utils_major_version
	LIBVA_UTILS_MINOR_VERSION=libva_utils_minor_version
	LIBVA_UTILS_MICRO_VERSION=libva_utils_micro_version
	LIBVA_UTILS_VERSION=libva_utils_version
	AC_SUBST(LIBVA_UTILS_MAJOR_VERSION)
	AC_SUBST(LIBVA_UTILS_MINOR_VERSION)
	AC_SUBST(LIBVA_UTILS_MICRO_VERSION)
	AC_SUBST(LIBVA_UTILS_VERSION)

	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=auto@:>@])],
	[enable_x11="$enableval"],
	[enable_x11="auto"])

	AC_ARG_ENABLE([wayland],
	[AC_HELP_STRING([--enable-wayland],
	[build with VA/Wayland API support @<:@default=auto@:>@])],
	[enable_wayland="$enableval"],
	[enable_wayland="auto"])

	AC_ARG_ENABLE([tests],
	[AC_HELP_STRING([--enable-tests],
	[build unit tests @<:@default=no@:>@])],
	[], [enable_tests="no"])


	LT_INIT
	AC_DISABLE_STATIC
	AC_PROG_CC
	AC_PROG_CXX
	AM_PROG_CC_C_O
	PKG_PROG_PKG_CONFIG

	AC_HEADER_STDC
	AC_SYS_LARGEFILE

	# Check for __attribute__((visibility()))
	AC_CACHE_CHECK([whether __attribute__((visibility())) is supported],
	ac_cv_have_gnuc_visibility_attribute,
	[cat > conftest.c <<EOF
	int foo __attribute__ ((visibility ("hidden"))) = 1;
	int bar __attribute__ ((visibility ("protected"))) = 1;
	EOF
	ac_cv_have_gnuc_visibility_attribute="no"
	if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
	if grep '\.hidden.*foo' conftest.s >/dev/null; then
	if grep '\.protected.*bar' conftest.s >/dev/null; then
	ac_cv_have_gnuc_visibility_attribute="yes"
	fi
	fi
	fi
	rm -f conftest.[cs]
	])
	if test "$ac_cv_have_gnuc_visibility_attribute" = "yes"; then
	AC_DEFINE([HAVE_GNUC_VISIBILITY_ATTRIBUTE], [1],
	[Defined to 1 if GCC visibility attribute is supported])
	fi

	# Check for -fstack-protector
	ssp_cc=yes
	if test "X$CC-cc" != "X"; then
	AC_MSG_CHECKING([whether ${CC-cc} accepts -fstack-protector])
	ssp_old_cflags="$CFLAGS"
	CFLAGS="$CFLAGS -fstack-protector"
	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[alloca(100);]])], [], [ssp_cc=no])
	AC_MSG_RESULT([$ssp_cc])
	if test "X$ssp_cc" = "Xno"; then
	CFLAGS="$ssp_old_cflags"
	else
	AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
	fi
	fi
	AM_CONDITIONAL(USE_SSP, test "$ssp_cc" = "yes")

	# Check for DRM (mandatory)
	PKG_CHECK_MODULES([LIBVA_DRM], [libva-drm])

	# Check for libva (for dynamic linking)
	LIBVA_API_MIN_VERSION=libva_api_min_version
	PKG_CHECK_MODULES([LIBVA], [libva >= $LIBVA_API_MIN_VERSION])
	LIBVA_VERSION=`$PKG_CONFIG --variable=libva_version libva`
	AC_SUBST(LIBVA_VERSION)
	LIBVA_API_VERSION=`$PKG_CONFIG --modversion libva`
	VA_MAJOR_VERSION=`echo "$LIBVA_API_VERSION" \| cut -d'.' -f1`
	VA_MINOR_VERSION=`echo "$LIBVA_API_VERSION" \| cut -d'.' -f2`
	VA_MICRO_VERSION=`echo "$LIBVA_API_VERSION" \| cut -d'.' -f3`



	USE_DRM="no"
	if test "$enable_drm" = "yes"; then
	USE_DRM="yes"
	AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is supported])
	fi
	AM_CONDITIONAL(USE_DRM, test "$USE_DRM" = "yes")

	# Check for X11
	USE_X11="no"
	if test "x$enable_x11" != "xno"; then
	PKG_CHECK_MODULES([X11], [x11 libva-x11],
	[USE_X11="yes"], [:])

	if test "x$USE_X11" = "xno" -a "x$enable_x11" = "xyes"; then
	AC_MSG_ERROR([X11 explicitly enabled, but $X11_PKG_ERRORS])
	fi

	if test "$USE_X11" = "yes"; then
	AC_DEFINE([HAVE_VA_X11], [1], [Defined to 1 if VA/X11 API is supported])
	fi
	fi
	AM_CONDITIONAL(USE_X11, test "$USE_X11" = "yes")

	dnl Check for Wayland
	WAYLAND_API_VERSION=wayland_api_version
	AC_SUBST(WAYLAND_API_VERSION)

	USE_WAYLAND="no"
	if test "x$enable_wayland" != "xno"; then
	PKG_CHECK_MODULES([WAYLAND], [wayland-client >= wayland_api_version libva-wayland],
	[USE_WAYLAND="yes"], [:])

	if test "x$USE_WAYLAND" = "xno" -a "x$enable_wayland" = "xyes"; then
	AC_MSG_ERROR([wayland explicitly enabled, but $WAYLAND_PKG_ERRORS])
	fi

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

	WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
	AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
	[${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])

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

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

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

	dnl Check for builds without backend
	if test "$USE_DRM:$USE_X11:$USE_WAYLAND" = "no:no:no"; then
	AC_MSG_ERROR([Please select at least one backend (DRM, X11, Wayland)])
	fi

	AM_CONDITIONAL(ENABLE_TESTS, test "$enable_tests" = "yes")

	AC_OUTPUT([
	Makefile
	common/Makefile
	test/Makefile
	vainfo/Makefile
	encode/Makefile
	decode/Makefile
	putsurface/Makefile
	videoprocess/Makefile
	vendor/intel/Makefile
	vendor/intel/sfcsample/Makefile
	])


	# Print a small 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 "libva-utils - ${LIBVA_UTILS_VERSION}"
	echo
	echo Libva VA-API version ............. : $LIBVA_API_VERSION
	echo Installation prefix .............. : $prefix
	echo Extra window systems ............. : $BACKENDS
	echo Enable Unit-tests .................... : $enable_tests
	echo