# 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)
-m4_define([libva_major_version], [0])
-m4_define([libva_minor_version], [32])
-m4_define([libva_micro_version], [1])
+# 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])
+])
-# if the library source code has changed, increment revision
-m4_define([libva_lt_revision], [8])
-# if any interface was added/removed/changed, then inc current, reset revision
-m4_define([libva_lt_current], [1])
-# if any interface was added since last public release, then increment age
-# if any interface was removed since last public release, then set age to 0
-m4_define([libva_lt_age], [0])
+# 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])
+
+# 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], [waldo.bastian@intel.com], libva)
+AC_INIT([libva],
+ [libva_version],
+ [https://github.com/intel/libva/issues/new],
+ [libva],
+ [https://github.com/intel/libva])
+
AC_CONFIG_SRCDIR([Makefile.am])
-AM_INIT_AUTOMAKE([dist-bzip2])
+AC_CONFIG_MACRO_DIR([m4])
+AM_INIT_AUTOMAKE([dist-bzip2 -Wno-portability])
-AM_CONFIG_HEADER([config.h])
+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
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 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$enable_dummy_driver = xyes)
-
-AC_ARG_ENABLE(dummy-backend,
- [AC_HELP_STRING([--enable-dummy-backend],
- [build dummy libva backend])],
- [], [enable_dummy_backend=no])
-
-AC_ARG_ENABLE(i965-driver,
- [AC_HELP_STRING([--enable-i965-driver],
- [build i965 video driver])],
- [], [enable_i965_driver=no])
+ [AC_HELP_STRING([--enable-glx],
+ [build with VA/GLX API support @<:@default=auto@:>@])],
+ [], [enable_glx="auto"])
+
+AC_ARG_ENABLE([wayland],
+ [AC_HELP_STRING([--enable-wayland],
+ [build with VA/Wayland API support @<:@default=auto@:>@])],
+ [], [enable_wayland="auto"])
+
+AC_ARG_ENABLE([va-messaging],
+ [AC_HELP_STRING([--enable-va-messaging],
+ [build with va info and error messaging @<:@default=yes@:>@])],
+ [], [enable_va_messaging="yes"])
AC_ARG_WITH(drivers-path,
- [AC_HELP_STRING([--with-drivers-path=[[path]]], [drivers path])],,
- [with_drivers_path="$libdir/dri"])
+ [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
-PKG_CHECK_MODULES([X11], [x11])
-PKG_CHECK_MODULES([XEXT],[xext])
-PKG_CHECK_MODULES([XFIXES], [xfixes])
-PKG_CHECK_MODULES([DRM], [libdrm])
+# 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 "$enable_docs" = "yes")
-PKG_CHECK_MODULES(GEN4ASM, [intel-gen4asm >= 1.1], [gen4asm=yes], [gen4asm=no])
-AM_CONDITIONAL(HAVE_GEN4ASM, test x$gen4asm = xyes)
+# Check for va messaging
+if test "$enable_va_messaging" = "yes"; then
+ AC_DEFINE([ENABLE_VA_MESSAGING], [1], [Defined to 1 if va messaging is needed])
+fi
-# Check for libdrm >= 2.4.23 (needed for i965_drv_video.so)
-if test x$enable_i965_driver = xyes && ! $PKG_CONFIG --atleast-version=2.4.23 libdrm; then
- AC_MSG_WARN([libdrm < 2.4.23 found, disabling build of i965 video driver])
- enable_i965_driver=no
+# 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(BUILD_I965_DRIVER, test x$enable_i965_driver = xyes)
+AM_CONDITIONAL(USE_SSP, test "$ssp_cc" = "yes")
+
+# Check for DRM (mandatory)
+LIBDRM_VERSION=libdrm_version
+PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION])
+AC_SUBST(LIBDRM_VERSION)
-if test x$enable_dummy_backend = xyes; then
- PKG_CHECK_MODULES([UDEV], [libudev], [libudev=yes], [libudev=no])
+USE_DRM="no"
+if test "$enable_drm" = "yes"; then
+ USE_DRM="yes"
+ AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is built])
fi
-if test x$libudev = xno; then
- enable_dummy_backend=no
+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(BUILD_DUMMY_BACKEND, test x$enable_dummy_backend = xyes)
+AM_CONDITIONAL(USE_X11, test "$USE_X11" = "yes")
-# Check for OpenGL (X11)
+# Check for GLX
USE_GLX="no"
-GL_DEPS_CFLAGS=""
-GL_DEPS_LIBS=""
-if test x$enable_glx = xyes; then
- AC_CHECK_HEADERS([GL/gl.h])
- AC_CHECK_HEADERS([GL/glx.h])
- AC_CHECK_LIB(GL, glXCreateContext, [
- USE_GLX="yes"
- GL_DEPS_LIBS="-lX11 -lGL"
- ])
+
+if test "$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
-AC_SUBST(GL_DEPS_CFLAGS)
-AC_SUBST(GL_DEPS_LIBS)
AM_CONDITIONAL(USE_GLX, test "$USE_GLX" = "yes")
-# We only need the headers, we don't link against the DRM libraries
-LIBVA_CFLAGS="$DRM_CFLAGS"
-AC_SUBST(LIBVA_CFLAGS)
-AC_SUBST(LIBVA_LIBS)
+# Check for Wayland
+WAYLAND_API_VERSION=wayland_api_version
+AC_SUBST(WAYLAND_API_VERSION)
-pkgconfigdir=${libdir}/pkgconfig
-AC_SUBST(pkgconfigdir)
+USE_WAYLAND="no"
+if test "x$enable_wayland" != "xno"; then
+ PKG_CHECK_MODULES([WAYLAND], [wayland-client >= wayland_api_version],
+ [USE_WAYLAND="yes"], [:])
-LIBVA_DISPLAY=x11
-libvacorelib=libva.la
-libvabackendlib=libva-$LIBVA_DISPLAY.la
-AC_SUBST([libvacorelib])
-AC_SUBST([libvabackendlib])
+ if test "x$USE_WAYLAND" = "xno" -a "x$enable_wayland" = "xyes"; then
+ AC_MSG_ERROR([wayland explicitly enabled, however $WAYLAND_PKG_ERRORS])
+ fi
-AC_OUTPUT([
- Makefile
- va/Makefile
- va/va_version.h
- va/x11/Makefile
- va/glx/Makefile
- va/dummy/Makefile
- dummy_drv_video/Makefile
- i965_drv_video/Makefile
- i965_drv_video/shaders/Makefile
- i965_drv_video/shaders/h264/Makefile
- i965_drv_video/shaders/h264/mc/Makefile
- i965_drv_video/shaders/mpeg2/Makefile
- i965_drv_video/shaders/mpeg2/vld/Makefile
- i965_drv_video/shaders/render/Makefile
- i965_drv_video/shaders/post_processing/Makefile
- test/Makefile
- test/basic/Makefile
- test/decode/Makefile
- test/putsurface/Makefile
- test/encode/Makefile
- test/vainfo/Makefile
- libva.pc
- libva-x11.pc
- libva-glx.pc
- libva-tpi.pc
-])
+ if test "$USE_WAYLAND" = "yes"; then
-# Print a small summary
-
-echo ""
-echo "libva - ${LIBVA_VERSION}"
-echo ""
+ WAYLAND_PREFIX=`$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
-echo " \95 Global :"
-echo " Prefix: ${prefix}"
-echo ""
+ AC_DEFINE([HAVE_VA_WAYLAND], [1],
+ [Defined to 1 if VA/Wayland API is built])
+ fi
+fi
-AS_IF([test x$enable_i965_driver = xyes], [DRIVERS="i965 $DRIVERS"])
-AS_IF([test x$enable_dummy_driver = xyes], [DRIVERS="dummy $DRIVERS"])
+AM_CONDITIONAL(USE_WAYLAND, test "$USE_WAYLAND" = "yes")
-echo " \95 Drivers: ${DRIVERS}"
+pkgconfigdir=${libdir}/pkgconfig
+AC_SUBST(pkgconfigdir)
-AS_IF([test x$USE_GLX = xyes], [BACKENDS="glx $BACKENDS"])
-BACKENDS="x11 $BACKENDS"
-AS_IF([test x$enable_dummy_backend = xyes], [BACKENDS="dummy
-$BACKENDS"])
+# Check for builds without backend
+if test "$USE_DRM:$USE_X11:$USE_WAYLAND" = "no:no:no"; then
+ AC_MSG_ERROR([Please select at least one backend (DRM, X11, Wayland)])
+fi
-echo " \95 Winsys : ${BACKENDS}"
+AC_OUTPUT([
+ Makefile
+ doc/Makefile
+ pkgconfig/Makefile
+ pkgconfig/libva-drm.pc
+ pkgconfig/libva-glx.pc
+ pkgconfig/libva-wayland.pc
+ pkgconfig/libva-x11.pc
+ pkgconfig/libva.pc
+ va/Makefile
+ va/drm/Makefile
+ va/glx/Makefile
+ va/va_version.h
+ va/wayland/Makefile
+ va/x11/Makefile
+])
+# Print a small summary
+BACKENDS=""
+AS_IF([test x$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
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