configure.ac - third_party/github.com/intel/libva - 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.

 # VA-API version
 # - increment major for any ABI change (which shall not occur!)
 # - increment minor for any interface change (e.g. new/modified function)
 # - increment micro for any other change (new flag, new codec definition, etc.)
 # - reset micro version to zero when minor version is incremented
 # - reset minor version to zero when major version is incremented
 m4_define([va_api_major_version], [0])
 m4_define([va_api_minor_version], [32])
 m4_define([va_api_micro_version], [1])

 m4_define([va_api_version],
           [va_api_major_version.va_api_minor_version.va_api_micro_version])

 # libva package version number, (as distinct from shared library version)
 # XXX: we want the package version to remain at 1.0.x for VA-API 0.32.y
 #
 # - major version is automatically generated from VA-API major version
 # - minor version is automatically generated from VA-API minor version
 # - increment micro for any library release
 # - reset micro version to zero when VA-API major or minor version is changed
 m4_define([libva_major_version], [m4_eval(va_api_major_version + 1)])
 m4_define([libva_minor_version], [m4_eval(va_api_minor_version - 32)])
 m4_define([libva_micro_version], [17])
 m4_define([libva_pre_version],   [1])

 m4_define([libva_version],
           [libva_major_version.libva_minor_version.libva_micro_version])
 m4_if(libva_pre_version, [0], [], [
 m4_append([libva_version], libva_pre_version, [.pre])
 ])

 # libva library version number (generated, do not change)
 # XXX: we want the SONAME to remain at libva.so.1 for VA-API major == 0
 #
 # The library name is generated libva.<x>.<y>.0 where
 # <x> = VA-API major version + 1
 # <y> = 100 * VA-API minor version + VA-API micro version
 #
 # For example:
 # VA-API 0.32.0 generates libva.so.1.3200.0
 # VA-API 0.34.1 generates libva.so.1.3401.0
 # VA-API 1.2.13 generates libva.so.2.213.0
 m4_define([libva_interface_bias], [m4_eval(va_api_major_version + 1)])
 m4_define([libva_interface_age],  [0])
 m4_define([libva_binary_age],
           [m4_eval(100 * va_api_minor_version + va_api_micro_version - libva_interface_age)])

 m4_define([libva_lt_current],
           [m4_eval(100 * va_api_minor_version + va_api_micro_version + libva_interface_bias)])
 m4_define([libva_lt_revision],
           [m4_eval(libva_interface_age)])
 m4_define([libva_lt_age],
           [m4_eval(libva_binary_age - libva_interface_age)])

 # libdrm minimun version requirement
 m4_define([libdrm_version], [2.4])

 AC_PREREQ(2.57)
 AC_INIT([libva], [libva_version], [waldo.bastian@intel.com], libva)
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([dist-bzip2])

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

 VA_API_MAJOR_VERSION=va_api_major_version
 VA_API_MINOR_VERSION=va_api_minor_version
 VA_API_MICRO_VERSION=va_api_micro_version
 VA_API_VERSION=va_api_version
 AC_SUBST(VA_API_MAJOR_VERSION)
 AC_SUBST(VA_API_MINOR_VERSION)
 AC_SUBST(VA_API_MICRO_VERSION)
 AC_SUBST(VA_API_VERSION)

 LIBVA_MAJOR_VERSION=libva_major_version
 LIBVA_MINOR_VERSION=libva_minor_version
 LIBVA_MICRO_VERSION=libva_micro_version
 LIBVA_VERSION=libva_version
 AC_SUBST(LIBVA_MAJOR_VERSION)
 AC_SUBST(LIBVA_MINOR_VERSION)
 AC_SUBST(LIBVA_MICRO_VERSION)
 AC_SUBST(LIBVA_VERSION)

 LIBVA_LT_CURRENT=libva_lt_current
 LIBVA_LT_REV=libva_lt_revision
 LIBVA_LT_AGE=libva_lt_age
 LIBVA_LT_VERSION="$LIBVA_LT_CURRENT:$LIBVA_LT_REV:$LIBVA_LT_AGE"
 LIBVA_LT_LDFLAGS="-version-info $LIBVA_LT_VERSION"
 AC_SUBST(LIBVA_LT_VERSION)
 AC_SUBST(LIBVA_LT_LDFLAGS)

 AC_ARG_ENABLE(glx,
               [AC_HELP_STRING([--enable-glx],
                               [build with OpenGL for X11 support])],
               [], [enable_glx=yes])

 AC_ARG_ENABLE(dummy-driver,
               [AC_HELP_STRING([--enable-dummy-driver],
                               [build dummy video driver])],
               [], [enable_dummy_driver=yes])
 AM_CONDITIONAL(BUILD_DUMMY_DRIVER, test x$enable_dummy_driver = xyes)

 AC_ARG_ENABLE(dummy-backend,
               [AC_HELP_STRING([--enable-dummy-backend],
                               [build dummy libva backend])],
               [], [enable_dummy_backend=no])

 AC_ARG_WITH(drivers-path,
 	    [AC_HELP_STRING([--with-drivers-path=[[path]]], [drivers path])],,
 	    [with_drivers_path="$libdir/dri"])

 LIBVA_DRIVERS_PATH="$with_drivers_path"
 AC_SUBST(LIBVA_DRIVERS_PATH)

 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 AC_PROG_CC
 AC_PROG_CXX

 AC_HEADER_STDC
 AC_SYS_LARGEFILE

 PKG_CHECK_MODULES([X11], [x11])
 PKG_CHECK_MODULES([XEXT],[xext])
 PKG_CHECK_MODULES([XFIXES], [xfixes])

 # Check for recent enough DRM
 LIBDRM_VERSION=libdrm_version
 PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION])
 AC_SUBST(LIBDRM_VERSION)

 if test x$enable_dummy_backend = xyes; then
     PKG_CHECK_MODULES([UDEV], [libudev], [libudev=yes], [libudev=no])
 fi
 if test x$libudev = xno; then
    enable_dummy_backend=no
 fi
 AM_CONDITIONAL(BUILD_DUMMY_BACKEND, test x$enable_dummy_backend = xyes)

 # Check for OpenGL (X11)
 USE_GLX="no"
 GL_DEPS_CFLAGS=""
 GL_DEPS_LIBS=""
 if test x$enable_glx = xyes; then
     AC_CHECK_HEADERS([GL/gl.h])
     AC_CHECK_HEADERS([GL/glx.h])
     AC_CHECK_LIB(GL, glXCreateContext, [
         USE_GLX="yes"
         GL_DEPS_LIBS="-lX11 -lGL"
     ])
 fi
 AC_SUBST(GL_DEPS_CFLAGS)
 AC_SUBST(GL_DEPS_LIBS)
 AM_CONDITIONAL(USE_GLX, test "$USE_GLX" = "yes")

 # TBD: Check for EGL
 USE_EGL="yes"
 AM_CONDITIONAL(USE_EGL, test "$USE_EGL" = "yes")

 # We only need the headers, we don't link against the DRM libraries
 LIBVA_CFLAGS="$DRM_CFLAGS"
 AC_SUBST(LIBVA_CFLAGS)
 AC_SUBST(LIBVA_LIBS)

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

 LIBVA_DISPLAY=x11
 libvacorelib=libva.la
 libvabackendlib=libva-$LIBVA_DISPLAY.la
 AC_SUBST([libvacorelib])
 AC_SUBST([libvabackendlib])

 AC_OUTPUT([
 	Makefile
 	debian.upstream/Makefile
 	va/Makefile
 	va/va_version.h
 	va/x11/Makefile
 	va/glx/Makefile
 	va/egl/Makefile
 	va/dummy/Makefile
 	dummy_drv_video/Makefile
 	test/Makefile
 	test/basic/Makefile
 	test/decode/Makefile
 	test/putsurface/Makefile
 	test/encode/Makefile
 	test/vainfo/Makefile
 	pkgconfig/libva-egl.pc
 	pkgconfig/libva-glx.pc
 	pkgconfig/libva-tpi.pc
 	pkgconfig/libva-x11.pc
 	pkgconfig/libva.pc
         pkgconfig/Makefile
 ])

 # Print a small summary

 echo ""
 echo "libva - ${LIBVA_VERSION} (VA-API ${VA_API_VERSION})"
 echo ""

 echo "  Global :"
 echo "     Prefix: ${prefix}"
 echo ""

 AS_IF([test x$enable_dummy_driver = xyes], [DRIVERS="dummy $DRIVERS"])

 echo "  Drivers: ${DRIVERS}"

 AS_IF([test x$USE_GLX = xyes], [BACKENDS="glx $BACKENDS"])
 AS_IF([test x$USE_EGL = xyes], [BACKENDS="egl $BACKENDS"])

 BACKENDS="x11 $BACKENDS"
 AS_IF([test x$enable_dummy_backend = xyes], [BACKENDS="dummy
 $BACKENDS"])

 echo "  Winsys : ${BACKENDS}"
	# 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.

	# VA-API version
	# - increment major for any ABI change (which shall not occur!)
	# - increment minor for any interface change (e.g. new/modified function)
	# - increment micro for any other change (new flag, new codec definition, etc.)
	# - reset micro version to zero when minor version is incremented
	# - reset minor version to zero when major version is incremented
	m4_define([va_api_major_version], [0])
	m4_define([va_api_minor_version], [32])
	m4_define([va_api_micro_version], [1])

	m4_define([va_api_version],
	[va_api_major_version.va_api_minor_version.va_api_micro_version])

	# libva package version number, (as distinct from shared library version)
	# XXX: we want the package version to remain at 1.0.x for VA-API 0.32.y
	#
	# - major version is automatically generated from VA-API major version
	# - minor version is automatically generated from VA-API minor version
	# - increment micro for any library release
	# - reset micro version to zero when VA-API major or minor version is changed
	m4_define([libva_major_version], [m4_eval(va_api_major_version + 1)])
	m4_define([libva_minor_version], [m4_eval(va_api_minor_version - 32)])
	m4_define([libva_micro_version], [17])
	m4_define([libva_pre_version], [1])

	m4_define([libva_version],
	[libva_major_version.libva_minor_version.libva_micro_version])
	m4_if(libva_pre_version, [0], [], [
	m4_append([libva_version], libva_pre_version, [.pre])
	])

	# libva library version number (generated, do not change)
	# XXX: we want the SONAME to remain at libva.so.1 for VA-API major == 0
	#
	# The library name is generated libva.<x>.<y>.0 where
	# <x> = VA-API major version + 1
	# <y> = 100 * VA-API minor version + VA-API micro version
	#
	# For example:
	# VA-API 0.32.0 generates libva.so.1.3200.0
	# VA-API 0.34.1 generates libva.so.1.3401.0
	# VA-API 1.2.13 generates libva.so.2.213.0
	m4_define([libva_interface_bias], [m4_eval(va_api_major_version + 1)])
	m4_define([libva_interface_age], [0])
	m4_define([libva_binary_age],
	[m4_eval(100 * va_api_minor_version + va_api_micro_version - libva_interface_age)])

	m4_define([libva_lt_current],
	[m4_eval(100 * va_api_minor_version + va_api_micro_version + libva_interface_bias)])
	m4_define([libva_lt_revision],
	[m4_eval(libva_interface_age)])
	m4_define([libva_lt_age],
	[m4_eval(libva_binary_age - libva_interface_age)])

	# libdrm minimun version requirement
	m4_define([libdrm_version], [2.4])

	AC_PREREQ(2.57)
	AC_INIT([libva], [libva_version], [waldo.bastian@intel.com], libva)
	AC_CONFIG_SRCDIR([Makefile.am])
	AM_INIT_AUTOMAKE([dist-bzip2])

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

	VA_API_MAJOR_VERSION=va_api_major_version
	VA_API_MINOR_VERSION=va_api_minor_version
	VA_API_MICRO_VERSION=va_api_micro_version
	VA_API_VERSION=va_api_version
	AC_SUBST(VA_API_MAJOR_VERSION)
	AC_SUBST(VA_API_MINOR_VERSION)
	AC_SUBST(VA_API_MICRO_VERSION)
	AC_SUBST(VA_API_VERSION)

	LIBVA_MAJOR_VERSION=libva_major_version
	LIBVA_MINOR_VERSION=libva_minor_version
	LIBVA_MICRO_VERSION=libva_micro_version
	LIBVA_VERSION=libva_version
	AC_SUBST(LIBVA_MAJOR_VERSION)
	AC_SUBST(LIBVA_MINOR_VERSION)
	AC_SUBST(LIBVA_MICRO_VERSION)
	AC_SUBST(LIBVA_VERSION)

	LIBVA_LT_CURRENT=libva_lt_current
	LIBVA_LT_REV=libva_lt_revision
	LIBVA_LT_AGE=libva_lt_age
	LIBVA_LT_VERSION="$LIBVA_LT_CURRENT:$LIBVA_LT_REV:$LIBVA_LT_AGE"
	LIBVA_LT_LDFLAGS="-version-info $LIBVA_LT_VERSION"
	AC_SUBST(LIBVA_LT_VERSION)
	AC_SUBST(LIBVA_LT_LDFLAGS)

	AC_ARG_ENABLE(glx,
	[AC_HELP_STRING([--enable-glx],
	[build with OpenGL for X11 support])],
	[], [enable_glx=yes])

	AC_ARG_ENABLE(dummy-driver,
	[AC_HELP_STRING([--enable-dummy-driver],
	[build dummy video driver])],
	[], [enable_dummy_driver=yes])
	AM_CONDITIONAL(BUILD_DUMMY_DRIVER, test x$enable_dummy_driver = xyes)

	AC_ARG_ENABLE(dummy-backend,
	[AC_HELP_STRING([--enable-dummy-backend],
	[build dummy libva backend])],
	[], [enable_dummy_backend=no])

	AC_ARG_WITH(drivers-path,
	[AC_HELP_STRING([--with-drivers-path=[[path]]], [drivers path])],,
	[with_drivers_path="$libdir/dri"])

	LIBVA_DRIVERS_PATH="$with_drivers_path"
	AC_SUBST(LIBVA_DRIVERS_PATH)

	AC_DISABLE_STATIC
	AC_PROG_LIBTOOL
	AC_PROG_CC
	AC_PROG_CXX

	AC_HEADER_STDC
	AC_SYS_LARGEFILE

	PKG_CHECK_MODULES([X11], [x11])
	PKG_CHECK_MODULES([XEXT],[xext])
	PKG_CHECK_MODULES([XFIXES], [xfixes])

	# Check for recent enough DRM
	LIBDRM_VERSION=libdrm_version
	PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION])
	AC_SUBST(LIBDRM_VERSION)

	if test x$enable_dummy_backend = xyes; then
	PKG_CHECK_MODULES([UDEV], [libudev], [libudev=yes], [libudev=no])
	fi
	if test x$libudev = xno; then
	enable_dummy_backend=no
	fi
	AM_CONDITIONAL(BUILD_DUMMY_BACKEND, test x$enable_dummy_backend = xyes)

	# Check for OpenGL (X11)
	USE_GLX="no"
	GL_DEPS_CFLAGS=""
	GL_DEPS_LIBS=""
	if test x$enable_glx = xyes; then
	AC_CHECK_HEADERS([GL/gl.h])
	AC_CHECK_HEADERS([GL/glx.h])
	AC_CHECK_LIB(GL, glXCreateContext, [
	USE_GLX="yes"
	GL_DEPS_LIBS="-lX11 -lGL"
	])
	fi
	AC_SUBST(GL_DEPS_CFLAGS)
	AC_SUBST(GL_DEPS_LIBS)
	AM_CONDITIONAL(USE_GLX, test "$USE_GLX" = "yes")

	# TBD: Check for EGL
	USE_EGL="yes"
	AM_CONDITIONAL(USE_EGL, test "$USE_EGL" = "yes")

	# We only need the headers, we don't link against the DRM libraries
	LIBVA_CFLAGS="$DRM_CFLAGS"
	AC_SUBST(LIBVA_CFLAGS)
	AC_SUBST(LIBVA_LIBS)

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

	LIBVA_DISPLAY=x11
	libvacorelib=libva.la
	libvabackendlib=libva-$LIBVA_DISPLAY.la
	AC_SUBST([libvacorelib])
	AC_SUBST([libvabackendlib])

	AC_OUTPUT([
	Makefile
	debian.upstream/Makefile
	va/Makefile
	va/va_version.h
	va/x11/Makefile
	va/glx/Makefile
	va/egl/Makefile
	va/dummy/Makefile
	dummy_drv_video/Makefile
	test/Makefile
	test/basic/Makefile
	test/decode/Makefile
	test/putsurface/Makefile
	test/encode/Makefile
	test/vainfo/Makefile
	pkgconfig/libva-egl.pc
	pkgconfig/libva-glx.pc
	pkgconfig/libva-tpi.pc
	pkgconfig/libva-x11.pc
	pkgconfig/libva.pc
	pkgconfig/Makefile
	])

	# Print a small summary

	echo ""
	echo "libva - ${LIBVA_VERSION} (VA-API ${VA_API_VERSION})"
	echo ""

	echo " Global :"
	echo " Prefix: ${prefix}"
	echo ""

	AS_IF([test x$enable_dummy_driver = xyes], [DRIVERS="dummy $DRIVERS"])

	echo " Drivers: ${DRIVERS}"

	AS_IF([test x$USE_GLX = xyes], [BACKENDS="glx $BACKENDS"])
	AS_IF([test x$USE_EGL = xyes], [BACKENDS="egl $BACKENDS"])

	BACKENDS="x11 $BACKENDS"
	AS_IF([test x$enable_dummy_backend = xyes], [BACKENDS="dummy
	$BACKENDS"])

	echo " Winsys : ${BACKENDS}"