# 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 # - 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], [1]) m4_define([va_api_minor_version], [4]) m4_define([va_api_micro_version], [0]) 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)]) m4_define([libva_micro_version], [0]) 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...0 where # = VA-API major version + 1 # = 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]) # Wayland minimum version number # 1.11.0 for wl_proxy_create_wrapper m4_define([wayland_api_version], [1.11.0]) AC_PREREQ(2.57) AC_INIT([libva], [libva_version], [https://github.com/intel/libva/issues/new], [libva], [https://github.com/intel/libva]) AC_CONFIG_SRCDIR([Makefile.am]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([dist-bzip2 -Wno-portability]) 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) 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 $LIBVA_LT_VERSION" AC_SUBST(LIBVA_LT_VERSION) AC_SUBST(LIBVA_LT_LDFLAGS) AC_ARG_ENABLE(docs, [AC_HELP_STRING([--enable-docs], [build Doxygen documentation @<:@default=no@:>@])], [], [enable_docs="no"]) AC_ARG_ENABLE(drm, [AC_HELP_STRING([--enable-drm], [build with VA/DRM API support @<:@default=yes@:>@])], [], [enable_drm="yes"]) AC_ARG_ENABLE(x11, [AC_HELP_STRING([--enable-x11], [build with VA/X11 API support @<:@default=auto@:>@])], [], [enable_x11="auto"]) AC_ARG_ENABLE(glx, [AC_HELP_STRING([--enable-glx], [build with VA/GLX API support @<:@default=auto@:>@])], [], [enable_glx="auto"]) AC_ARG_ENABLE([wayland], [AC_HELP_STRING([--enable-wayland], [build with VA/Wayland API support @<:@default=auto@:>@])], [], [enable_wayland="auto"]) AC_ARG_ENABLE([va-messaging], [AC_HELP_STRING([--enable-va-messaging], [build with va info and error messaging @<:@default=yes@:>@])], [], [enable_va_messaging="yes"]) AC_ARG_WITH(drivers-path, [AC_HELP_STRING([--with-drivers-path=[[path]]], [drivers path])], [], [with_drivers_path="$libdir/dri"]) LIBVA_DRIVERS_PATH="$with_drivers_path" AC_SUBST(LIBVA_DRIVERS_PATH) AC_DISABLE_STATIC AC_PROG_LIBTOOL AC_PROG_CC AC_PROG_CXX AM_PROG_CC_C_O AC_PROG_SED PKG_PROG_PKG_CONFIG AC_HEADER_STDC AC_SYS_LARGEFILE # Check for Doxygen if test "$enable_docs" = "yes"; then AC_CHECK_TOOL([DOXYGEN], [doxygen], [no]) if test "$DOXYGEN" = "no"; then enable_docs="no" fi fi AM_CONDITIONAL(ENABLE_DOCS, test "$enable_docs" = "yes") # Check for va messaging if test "$enable_va_messaging" = "yes"; then AC_DEFINE([ENABLE_VA_MESSAGING], [1], [Defined to 1 if va messaging is needed]) fi # Check for __attribute__((visibility())) AC_CACHE_CHECK([whether __attribute__((visibility())) is supported], ac_cv_have_gnuc_visibility_attribute, [cat > conftest.c </dev/null 2>&1; then if grep '\.hidden.*foo' conftest.s >/dev/null; then if grep '\.protected.*bar' conftest.s >/dev/null; then ac_cv_have_gnuc_visibility_attribute="yes" fi fi fi rm -f conftest.[cs] ]) if test "$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) LIBDRM_VERSION=libdrm_version PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION]) AC_SUBST(LIBDRM_VERSION) USE_DRM="no" if test "$enable_drm" = "yes"; then USE_DRM="yes" AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is built]) 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 xext xfixes], [USE_X11="yes"], [:]) if test "x$USE_X11" = "xno" -a "x$enable_x11" = "xyes"; then AC_MSG_ERROR([VA/X11 explicitly enabled, however $X11_PKG_ERRORS]) fi if test "$USE_X11" = "yes"; then AC_DEFINE([HAVE_VA_X11], [1], [Defined to 1 if VA/X11 API is built]) fi fi AM_CONDITIONAL(USE_X11, test "$USE_X11" = "yes") # Check for GLX USE_GLX="no" if test "$USE_X11:$enable_glx" = "no:yes"; then AC_MSG_ERROR([VA/GLX explicitly enabled, but VA/X11 isn't built]) fi if test "$USE_X11:$enable_glx" != "yes:no"; then PKG_CHECK_MODULES([GLX], [gl x11], [USE_GLX="yes"], [:]) saved_CPPFLAGS="$CPPFLAGS" saved_LIBS="$LIBS" CPPFLAGS="$CPPFLAGS $GLX_CFLAGS" LIBS="$LIBS $GLX_LIBS" AC_CHECK_HEADERS([GL/gl.h GL/glx.h], [:], [USE_GLX="no"]) AC_CHECK_LIB([GL], [glXCreateContext], [:] [USE_GLX="no"]) CPPFLAGS="$saved_CPPFLAGS" LIBS="$saved_LIBS" if test "x$USE_GLX" = "xno" -a "x$enable_glx" = "xyes"; then AC_MSG_ERROR([VA/GLX explicitly enabled, but libGL couldn't be found]) fi if test "$USE_GLX" = "yes"; then AC_DEFINE([HAVE_VA_GLX], [1], [Defined to 1 if VA/GLX API is built]) fi fi AM_CONDITIONAL(USE_GLX, test "$USE_GLX" = "yes") # Check for Wayland WAYLAND_API_VERSION=wayland_api_version AC_SUBST(WAYLAND_API_VERSION) USE_WAYLAND="no" if test "x$enable_wayland" != "xno"; then PKG_CHECK_MODULES([WAYLAND], [wayland-client >= wayland_api_version], [USE_WAYLAND="yes"], [:]) if test "x$USE_WAYLAND" = "xno" -a "x$enable_wayland" = "xyes"; then AC_MSG_ERROR([wayland explicitly enabled, however $WAYLAND_PKG_ERRORS]) fi if test "$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]) if test "x$WAYLAND_SCANNER" = "x"; then AC_MSG_ERROR([wayland-scanner not found: Install it or use --disable-wayland]) fi AC_DEFINE([HAVE_VA_WAYLAND], [1], [Defined to 1 if VA/Wayland API is built]) fi fi AM_CONDITIONAL(USE_WAYLAND, test "$USE_WAYLAND" = "yes") pkgconfigdir=${libdir}/pkgconfig AC_SUBST(pkgconfigdir) # Check for builds without backend if test "$USE_DRM:$USE_X11:$USE_WAYLAND" = "no:no:no"; then AC_MSG_ERROR([Please select at least one backend (DRM, X11, Wayland)]) fi AC_OUTPUT([ Makefile doc/Makefile pkgconfig/Makefile pkgconfig/libva-drm.pc pkgconfig/libva-glx.pc pkgconfig/libva-wayland.pc pkgconfig/libva-x11.pc pkgconfig/libva.pc va/Makefile va/drm/Makefile va/glx/Makefile va/va_version.h va/wayland/Makefile va/x11/Makefile ]) # Print a small summary BACKENDS="" AS_IF([test x$USE_DRM = xyes], [BACKENDS="$BACKENDS drm"]) AS_IF([test x$USE_X11 = xyes], [BACKENDS="$BACKENDS x11"]) AS_IF([test x$USE_GLX = xyes], [BACKENDS="$BACKENDS glx"]) AS_IF([test x$USE_WAYLAND = xyes], [BACKENDS="$BACKENDS wayland"]) echo echo "libva - ${LIBVA_VERSION} (VA-API ${VA_API_VERSION})" echo echo Installation prefix .............. : $prefix echo Default driver path .............. : $LIBVA_DRIVERS_PATH echo Extra window systems ............. : $BACKENDS echo Build documentation .............. : $enable_docs echo Build with messaging ............. : $enable_va_messaging echo