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gstreamer/configure.ac
Tim-Philipp Müller d158e78ef8 Release 1.15.1
2019-01-17 02:36:54 +00:00

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# gstreamer-vaapi package version number
m4_define([gst_vaapi_major_version], [1])
m4_define([gst_vaapi_minor_version], [15])
m4_define([gst_vaapi_micro_version], [1])
m4_define([gst_vaapi_nano_version], [0])
m4_define([gst_vaapi_version],
[gst_vaapi_major_version.gst_vaapi_minor_version.gst_vaapi_micro_version])
m4_if(gst_vaapi_nano_version, [0], [],
[m4_append([gst_vaapi_version], gst_vaapi_nano_version, [.])])
# Configure defaults
m4_define([default_glapi], [any])
dnl - library source changed -> increment REVISION
dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
dnl - interfaces added -> increment AGE
dnl - interfaces removed -> AGE = 0
# gstreamer-vaapi library (libtool) version number
m4_define([gst_vaapi_lt_current], [1501])
m4_define([gst_vaapi_lt_revision], [0])
m4_define([gst_vaapi_lt_age], [1501])
# glib version number
m4_define([glib_version], [2.40])
# gstreamer version number
m4_define([gst_version], [1.15.1])
m4_define([gst_plugins_base_version], [1.15.1])
m4_define([gst_plugins_bad_version], [1.15.1])
# Wayland minimum version number
m4_define([wayland_api_version], [1.11.0])
# VA-API minimum version number
m4_define([va_api_version], [0.39.0])
# gtk-doc version number
# XXX: introspection annotations require gtk-doc >= 1.12
m4_define([gtkdoc_version], [1.12])
AC_PREREQ([2.69])
AC_INIT([GStreamer VA-API Plug-ins], [gst_vaapi_version],
[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],
[gstreamer-vaapi])
dnl define the output header for config
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])
AG_GST_INIT
dnl initialize automake
AM_INIT_AUTOMAKE([-Wno-portability 1.14 no-dist-gzip dist-xz tar-ustar subdir-objects])
dnl define PACKAGE_VERSION_* variables
AS_VERSION
dnl check if this is a release version
AS_NANO(GST_GIT="no", GST_GIT="yes")
dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE([enable])
dnl use pretty build output by default
AM_SILENT_RULES([yes])
dnl our libraries and install dirs use GST_API_VERSION in the filename
dnl to allow side-by-side installation of different API versions
GST_API_VERSION=1.0
AC_SUBST([GST_API_VERSION])
AC_DEFINE_UNQUOTED([GST_API_VERSION], ["$GST_API_VERSION"],
[GStreamer API Version])
AG_GST_LIBTOOL_PREPARE
dnl CURRENT, REVISION, AGE
dnl sets GST_LT_LDFLAGS
AS_LIBTOOL(GST, gst_vaapi_lt_current, gst_vaapi_lt_revision, gst_vaapi_lt_age)
dnl *** required versions of GStreamer stuff ***
GLIB_REQ=glib_version
GST_REQ=gst_version
GST_PBREQ=gst_plugins_base_version
GST_PBADREQ=gst_plugins_bad_version
WAYLAND_REQ=wayland_api_version
GTKDOC_REQ=gtkdoc_version
dnl *** required versions of VA-API stuff ***
VAAPI_REQ=va_api_version
dnl *** autotools stuff ****
dnl allow for different autotools
AS_AUTOTOOLS_ALTERNATE
dnl Add parameters for aclocal
AC_SUBST([ACLOCAL_AMFLAGS], ["-I m4 -I common/m4"])
dnl *** check for arguments to configure ***
AG_GST_ARG_DISABLE_FATAL_WARNINGS
AG_GST_ARG_ENABLE_EXTRA_CHECKS
AG_GST_ARG_DEBUG
AG_GST_ARG_EXAMPLES
AG_GST_ARG_WITH_PKG_CONFIG_PATH
AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
["${srcdir}/gstreamer-vaapi.doap"],
[$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
AC_ARG_ENABLE([encoders],
AS_HELP_STRING([--enable-encoders],
[enable video encoders @<:@default=yes@:>@]),
[], [enable_encoders="yes"])
AC_ARG_ENABLE([drm],
AS_HELP_STRING([--enable-drm],
[enable DRM backend @<:@default=yes@:>@]),
[], [enable_drm="yes"])
AC_ARG_ENABLE([x11],
AS_HELP_STRING([--enable-x11],
[enable X11 output @<:@default=yes@:>@]),
[], [enable_x11="yes"])
AC_ARG_ENABLE([glx],
AS_HELP_STRING([--enable-glx],
[enable OpenGL/X11 output @<:@default=yes@:>@]),
[], [enable_glx="yes"])
AC_ARG_ENABLE([wayland],
AC_HELP_STRING([--enable-wayland],
[enable Wayland output @<:@default=yes@:>@]),
[], [enable_wayland="yes"])
AC_ARG_ENABLE([egl],
AS_HELP_STRING([--enable-egl],
[enable EGL output @<:@default=yes@:>@]),
[], [enable_egl="yes"])
AC_ARG_WITH([glapi],
AS_HELP_STRING([--with-glapi=APIs],
[build with the specified OpenGL APIs @<:@default=default_glapi@:>@]),
[GLAPI="$with_glapi"], [GLAPI=default_glapi])
AC_ARG_WITH([gtk],
[AS_HELP_STRING([--with-gtk],
[compile GTK3 based test apps @<:@default=check@:>@])],
[], [with_gtk="check"])
dnl *** checks for platform ***
dnl * hardware/architecture *
dnl check CPU type
AG_GST_ARCH
dnl *** checks for programs ***
dnl find a compiler
AC_PROG_CC
AC_PROG_CC_STDC
dnl check if the compiler supports '-c' and '-o' options
AM_PROG_CC_C_O
dnl check for documentation tools
GTK_DOC_CHECK([$GTKDOC_REQ])
AG_GST_PLUGIN_DOCS([$GTKDOC_REQ])
dnl *** checks for libraries ***
dnl check for libm, for sin() etc.
AC_CHECK_LIB([m], [tan])
dnl Check to see if dlopen/dlsym is in default libraries (like
dnl Solaris, which has it in libc), or if libdl is needed to get it.
AC_CHECK_FUNC([dlopen], [], [
AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
AC_SUBST([DLOPEN_LIBS])
dnl define LIBDIR so we can inform people where we live
AS_AC_EXPAND([LIBDIR], [$libdir])
AC_DEFINE_UNQUOTED([LIBDIR], ["$LIBDIR"], [library dir])
dnl set location of plugin directory
AG_GST_SET_PLUGINDIR
dnl *** checks for header files ***
dnl *** checks for types/defines ***
dnl *** checks for structures ***
dnl *** checks for compiler characteristics ***
dnl *** checks for library functions ***
dnl *** checks for headers ***
dnl *** checks for dependency libraries ***
dnl ---------------------------------------------------------------------------
dnl -- GStreamer --
dnl ---------------------------------------------------------------------------
dnl GLib is required
AG_GST_GLIB_CHECK([$GLIB_REQ])
dnl checks for gstreamer
dnl uninstalled is selected preferentially -- see pkg-config(1)
AG_GST_CHECK_GST([$GST_API_VERSION], [$GST_REQ], [yes])
dnl back compatibility
AC_MSG_CHECKING([for GStreamer API version])
gst_api_version=`$PKG_CONFIG --modversion "gstreamer-$GST_API_VERSION"`
gst_major_version=`echo "$gst_api_version" | cut -d'.' -f1`
gst_minor_version=`echo "$gst_api_version" | cut -d'.' -f2`
GST_VERSION="${gst_major_version}.${gst_minor_version}"
AC_MSG_RESULT([$GST_VERSION])
AC_DEFINE_UNQUOTED([GST_API_VERSION_S], ["$GST_VERSION"],
[Defined to the string representation of GStreamer version])
AG_GST_CHECK_GST_BASE([$GST_API_VERSION], [$GST_REQ], [yes])
AG_GST_CHECK_GST_PLUGINS_BASE([$GST_API_VERSION], [$GST_PBREQ], [yes])
dnl gst_dmabuf_memory_get_fd (gstreamer-allocators)
AG_GST_CHECK_MODULES([GST_ALLOCATORS],
[gstreamer-allocators-$GST_API_VERSION], [$GST_PBREQ], [yes])
dnl GstVideoOverlayComposition (gstreamer-video)
AG_GST_CHECK_MODULES([GST_VIDEO],
[gstreamer-video-$GST_API_VERSION], [$GST_PBREQ], [yes])
dnl ... GStreamer base utils (gstreamer-pbutils)
AG_GST_CHECK_MODULES([GST_PBUTILS],
[gstreamer-pbutils-$GST_API_VERSION], [$GST_PBREQ], [yes])
dnl bitstream parsers (gstreamer-codecparsers)
AG_GST_CHECK_MODULES([GST_CODEC_PARSERS],
[gstreamer-codecparsers-$GST_API_VERSION], [$GST_PBADREQ], [yes])
AS_IF([test "x$enable_glx" = "xyes" -o "x$enable_egl" = "xyes"],
[enable_opengl="yes"], [enable_opengl="no"])
dnl ... opengl helper libraries
HAVE_GSTGL=0
if test "x$enable_opengl" = "xyes"; then
PKG_CHECK_MODULES([GST_GL],
[gstreamer-gl-$GST_API_VERSION >= $GST_PBADREQ],
[
HAVE_GSTGL=1
AC_CACHE_CHECK([for GStreamer OpenGL helper libraries],
[ac_cv_have_gst_gl_helpers],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GST_GL_CFLAGS $GST_VIDEO_CFLAGS"
saved_LIBS="$LIBS"
LIBS="$saved_LIBS"
AC_CHECK_HEADERS([gst/gl/gl.h], [], [HAVE_GSTGL=0])
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM(
[[
#include <gst/gl/gl.h>
]],
[[
GstGLContext gl_context;
]])
],
[ac_cv_have_gst_gl_helpers="yes"],
[ac_cv_have_gst_gl_helpers="no"])
CPPFLAGS="$saved_CPPFLAGS"
LIBS="$saved_LIBS"
])
], [:])
fi
AS_IF([test "x$ac_cv_have_gst_gl_helpers" = "xno"], [HAVE_GSTGL=0])
AM_CONDITIONAL([USE_GST_GL_HELPERS], [test $HAVE_GSTGL -eq 1])
AC_DEFINE_UNQUOTED([USE_GST_GL_HELPERS], [$HAVE_GSTGL],
[Defined to 1 if GStreamer OpenGL helper libraries are available])
if test "x$enable_egl" = "xyes" -a $HAVE_GSTGL -ne 1; then
AC_MSG_WARN([GStreamer/GL helper libraries not found, disabling EGL support])
enable_egl="no"
fi
dnl ---------------------------------------------------------------------------
dnl -- Renderers --
dnl ---------------------------------------------------------------------------
dnl Check for DRM/libudev
USE_DRM=0
if test "x$enable_drm" = "xyes"; then
PKG_CHECK_MODULES([DRM], [libdrm libudev],
[
USE_DRM=1
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $DRM_CFLAGS"
AC_CHECK_HEADERS([drm_fourcc.h], [], [USE_DRM=0])
CPPFLAGS="$saved_CPPFLAGS"
], [:])
fi
dnl Check for X11
USE_X11=0
if test "x$enable_x11" = "xyes"; then
PKG_CHECK_MODULES([X11], [x11],
[
USE_X11=1
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
AC_CHECK_HEADERS([X11/Xlib.h X11/Xutil.h X11/Xatom.h], [], [USE_X11=0])
CPPFLAGS="$saved_CPPFLAGS"
], [:])
fi
HAVE_XKBLIB=0
HAVE_XRANDR=0
HAVE_XRENDER=0
if test $USE_X11 -eq 1; then
dnl Check for XKB library
HAVE_XKBLIB=1
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
AC_CHECK_HEADERS([X11/XKBlib.h], [], [HAVE_XKBLIB=0])
CPPFLAGS="$saved_CPPFLAGS"
dnl Check for XRandR
PKG_CHECK_MODULES([XRANDR], [xrandr],
[
HAVE_XRANDR=1
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $XRANDR_CFLAGS"
AC_CHECK_HEADERS([X11/extensions/Xrandr.h], [], [HAVE_XRANDR=0])
CPPFLAGS="$saved_CPPFLAGS"
], [:])
dnl Check for XRender
PKG_CHECK_MODULES([XRENDER], [xrender],
[
HAVE_XRENDER=1
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $XRENDER_CFLAGS"
AC_CHECK_HEADERS([X11/extensions/Xrender.h], [], [HAVE_XRENDER=0])
CPPFLAGS="$saved_CPPFLAGS"
], [:])
fi
AC_DEFINE_UNQUOTED([HAVE_XKBLIB], [$HAVE_XKBLIB],
[Defined to 1 if the XKB extension exists.])
AC_DEFINE_UNQUOTED([HAVE_XRANDR], [$HAVE_XRANDR],
[Defined to 1 if the XRandR extension exists.])
AC_DEFINE_UNQUOTED([HAVE_XRENDER], [$HAVE_XRENDER],
[Defined to 1 if the XRender extension exists.])
dnl OpenGL
GLES_VERSION_MASK=0
HAVE_GL=0
HAVE_GLESv2=0
HAVE_GLESv3=0
if test "x$enable_opengl" = "xyes"; then
dnl OpenGL
case ",$GLAPI," in
(*,any,*|*,gl,*)
HAVE_GL=1
PKG_CHECK_MODULES([GL], [gl],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GL_CFLAGS"
AC_CHECK_HEADERS([GL/gl.h GL/glext.h], [], [HAVE_GL=0],
[
#ifdef HAVE_GL_GL_H
# include <GL/gl.h>
#endif
])
CPPFLAGS="$saved_CPPFLAGS"
], [HAVE_GL=0])
GLES_VERSION_MASK=`expr $GLES_VERSION_MASK "+" $HAVE_GL "*" 1`
;;
esac
dnl OpenGL|ESv2
case ",$GLAPI," in
(*,any,*|*,gles2,*)
HAVE_GLESv2=1
PKG_CHECK_MODULES([GLES2], [glesv2],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GLES2_CFLAGS"
AC_CHECK_HEADERS([GLES2/gl2.h GLES2/gl2ext.h], [], [HAVE_GLESv2=0],
[
#ifdef HAVE_GLES2_GL2_H
# include <GLES2/gl2.h>
#endif
])
CPPFLAGS="$saved_CPPFLAGS"
], [HAVE_GLESv2=0])
GLES_VERSION_MASK=`expr $GLES_VERSION_MASK "+" $HAVE_GLESv2 "*" 4`
;;
esac
dnl OpenGL|ESv3
case ",$GLAPI," in
(*,any,*|*,gles3,*)
HAVE_GLESv3=1
PKG_CHECK_MODULES([GLES3], [glesv2],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GLES3_CFLAGS"
AC_CHECK_HEADERS([GLES3/gl3.h GLES3/gl3ext.h GLES2/gl2ext.h], [],
[HAVE_GLESv3=0],
[
#ifdef HAVE_GLES3_GL3_H
# include <GLES3/gl3.h>
#endif
])
CPPFLAGS="$saved_CPPFLAGS"
], [HAVE_GLESv3=0])
GLES_VERSION_MASK=`expr $GLES_VERSION_MASK "+" $HAVE_GLESv3 "*" 8`
;;
esac
fi
dnl ... GLX
USE_GLX=0
if test "x$enable_glx" = "xyes" -a $HAVE_GL -eq 1 -a $USE_X11 -eq 1; then
USE_GLX=1
saved_CPPFLAGS="$CPPFLAGS"
saved_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $GL_CFLAGS"
LIBS="$LIBS $GL_LIBS"
AC_CHECK_HEADERS([GL/glx.h], [], [USE_GLX=0],
[
#ifdef HAVE_GL_GL_H
# include <GL/gl.h>
#endif
])
AC_CHECK_LIB([GL], [glXCreateContext], [], [USE_GLX=0])
CPPFLAGS="$saved_CPPFLAGS"
LIBS="$saved_LIBS"
fi
dnl ... EGL
USE_EGL=0
if test "x$enable_egl" = "xyes" -a $GLES_VERSION_MASK -ne 0; then
PKG_CHECK_MODULES([EGL], [egl],
[
USE_EGL=1
saved_CPPFLAGS="$CPPFLAGS"
saved_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $EGL_CFLAGS"
LIBS="$LIBS $EGL_LIBS"
AC_CHECK_HEADERS([EGL/egl.h], [], [USE_EGL=0])
AC_CHECK_LIB([EGL], [eglGetDisplay], [], [USE_EGL=0])
CPPFLAGS="$saved_CPPFLAGS"
LIBS="$saved_LIBS"
], [:])
fi
dnl Check for Wayland
USE_WAYLAND=0
if test "x$enable_wayland" = "xyes"; then
PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQ],
[
USE_WAYLAND=1
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $WAYLAND_CFLAGS"
AC_CHECK_HEADERS([wayland-client.h], [], [USE_WAYLAND=0])
CPPFLAGS="$saved_CPPFLAGS"
], [:])
fi
dnl Check for GTK for tests
USE_GTK=0
AS_IF([test "x$BUILD_EXAMPLES" = "xyes" -a $USE_X11 -eq 1],
[AS_CASE([$with_gtk],
[yes], [PKG_CHECK_MODULES([GTK3], [gtk+-3.0], [USE_GTK=1])],
[no], [],
[PKG_CHECK_MODULES([GTK3], [gtk+-3.0], [USE_GTK=1], [USE_GTK=0])])])
AS_IF([test $USE_GTK -eq 1],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GTK3_CFLAGS"
AC_CHECK_HEADERS([gtk/gtk.h], [], [USE_GTK=0])
CPPFLAGS="$saved_CPPFLAGS"
])
AM_CONDITIONAL([USE_GTK], [test $USE_GTK -eq 1])
dnl ---------------------------------------------------------------------------
dnl -- VA-API --
dnl ---------------------------------------------------------------------------
dnl Core API
PKG_CHECK_MODULES([LIBVA], [libva >= $VAAPI_REQ libva != 0.99.0])
VA_VERSION_STR=`$PKG_CONFIG --modversion libva`
VA_DRIVERS_PATH=`$PKG_CONFIG --variable=driverdir libva`
AC_DEFINE_UNQUOTED([VA_DRIVERS_PATH], ["$VA_DRIVERS_PATH"],
[VA drivers path])
dnl VA/DRM API
if test $USE_DRM -eq 1; then
PKG_CHECK_MODULES([LIBVA_DRM], [libva-drm >= $VAAPI_REQ],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBVA_DRM_CFLAGS"
AC_CHECK_HEADERS([va/va_drm.h], [], [USE_DRM=0])
CPPFLAGS="$saved_CPPFLAGS"
], [USE_DRM=0])
fi
dnl VA/X11 API
if test $USE_X11 -eq 1; then
PKG_CHECK_MODULES(LIBVA_X11, [libva-x11 >= $VAAPI_REQ],
[], [USE_X11=0])
fi
dnl Check for encoding support
USE_ENCODERS=0
if test "x$enable_encoders" = "xyes"; then
USE_ENCODERS=1
fi
USE_VP9_ENCODER=0
USE_H264_FEI_ENCODER=0
if test $USE_ENCODERS -eq 1; then
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
dnl Check for VP9 Encoding API (0.39.1+)
AC_CHECK_HEADERS([va/va_enc_vp9.h], [], [],
[
#include <va/va.h>
])
AC_CACHE_CHECK([for VP9 encoding API],
[ac_cv_have_vp9_encoding_api],
[
saved_LIBS="$LIBS"
LIBS="$LIBS $LIBVA_LIBS"
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM(
[[
#include <va/va.h>
#ifdef HAVE_VA_VA_ENC_VP9_H
# include <va/va_enc_vp9.h>
#endif
]],
[[
VAEncSequenceParameterBufferVP9 seq_param;
VAEncPictureParameterBufferVP9 pic_param;
VAEncSegParamVP9 seg_param;
VAEncMiscParameterTypeVP9PerSegmantParam misc_param;
]])
],
[ac_cv_have_vp9_encoding_api="yes"],
[ac_cv_have_vp9_encoding_api="no"])
LIBS="$saved_LIBS"
])
AS_IF([test "x$ac_cv_have_vp9_encoding_api" = "xyes"], [USE_VP9_ENCODER=1])
dnl Check for H264 FEI Encoding API
AC_CHECK_HEADERS([va/va_fei_h264.h], [], [],
[
#include <va/va.h>
])
AC_CACHE_CHECK([for H264_FEI encoding API],
[ac_cv_have_h264_fei_encoding_api],
[
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $LIBVA_CFLAGS"
saved_LIBS="$LIBS"
LIBS="$LIBS $LIBVA_LIBS"
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM(
[[
#include <va/va.h>
#ifdef HAVE_VA_VA_FEI_H264_H
# include <va/va_fei_h264.h>
#endif
]],
[[
VAEncMiscParameterFEIFrameControlH264 framectl;
VAEncFEIMBControlH264 mbcntrl;
VAEncFEIMVPredictorH264 mvpred;
VAEncFEIMBCodeH264 mbcode;
VAEncFEIDistortionH264 dist;
]])
],
[ac_cv_have_h264_fei_encoding_api="yes"],
[ac_cv_have_h264_fei_encoding_api="no"])
CPPFLAGS="$saved_CPPFLAGS"
LIBS="$saved_LIBS"
])
AS_IF([test "x$ac_cv_have_h264_fei_encoding_api" = "xyes"], [USE_H264_FEI_ENCODER=1])
CPPFLAGS="$saved_CPPFLAGS"
fi
dnl VA/Wayland API
if test $USE_WAYLAND -eq 1; then
PKG_CHECK_MODULES([LIBVA_WAYLAND], [libva-wayland >= $VAAPI_REQ],
[], [USE_WAYLAND=0])
fi
dnl *** finalize CFLAGS, LDFLAGS, LIBS
# set by AG_GST_PARSE_SUBSYSTEM_DISABLES above
dnl make sure it doesn't complain about unused variables if debugging is disabled
AG_GST_CHECK_GST_DEBUG_DISABLED([NO_WARNINGS="-Wno-unused"], [NO_WARNINGS=""])
dnl define an ERROR_CFLAGS Makefile variable
dnl FIXME Add -Wredundant-decls again if considered useful and warnings are fixed
AG_GST_SET_ERROR_CFLAGS([$FATAL_WARNINGS], [-Wmissing-declarations -Wmissing-prototypes -Wwrite-strings -Wformat-security -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Wno-multichar -Wnested-externs $NO_WARNINGS])
dnl define correct level for debugging messages
AG_GST_SET_LEVEL_DEFAULT([$GST_GIT])
dnl Overview:
dnl GST_OPTION_CFLAGS: common flags for profiling, debugging, errors, ...
dnl GST_*: flags shared by built objects to link against GStreamer
dnl GST_ALL_LDFLAGS: linker flags shared by all
dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
dnl GST_LT_LDFLAGS: library versioning of our libraries
dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
dnl GST_OPTION_CFLAGS
if test "x$USE_DEBUG" = xyes; then
PROFILE_CFLAGS="-g"
fi
AC_SUBST([PROFILE_CFLAGS])
if test "x$GST_GIT" = "xyes"; then
DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
else
DEPRECATED_CFLAGS=""
fi
AC_SUBST([DEPRECATED_CFLAGS])
dnl disable strict aliasing
AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
AC_SUBST(EXTRA_CFLAGS)
dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden
dnl at make time with e.g. make ERROR_CFLAGS=""
GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(DEPRECATED_CFLAGS)"
AC_SUBST([GST_OPTION_CFLAGS])
dnl FIXME: do we want to rename to GST_ALL_* ?
dnl prefer internal headers to already installed ones
dnl also add builddir include for enumtypes and marshal
dnl add GST_OPTION_CFLAGS, but overridable
GST_CFLAGS="$GST_CFLAGS -DGST_USE_UNSTABLE_API"
GST_CFLAGS="$GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST([GST_CFLAGS])
dnl LDFLAGS really should only contain flags, not libs - they get added before
dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
GST_ALL_LDFLAGS="-no-undefined"
if test "x${enable_Bsymbolic}" = "xyes"; then
GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
fi
AC_SUBST([GST_ALL_LDFLAGS])
dnl GST_LIB_LDFLAGS
dnl linker flags shared by all libraries
dnl LDFLAGS modifier defining exported symbols from built libraries
dnl (export _gst_foo but not __gst_foo)
GST_LIB_LDFLAGS="-export-symbols-regex ^_?\(gst_\|Gst\|GST_\).*"
AC_SUBST([GST_LIB_LDFLAGS])
dnl this really should only contain flags, not libs - they get added before
dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
AC_SUBST([GST_PLUGIN_LDFLAGS])
dnl ---------------------------------------------------------------------------
dnl -- Generate files and summary --
dnl ---------------------------------------------------------------------------
case ":$USE_X11:$USE_GLX:$USE_EGL:$USE_WAYLAND:$USE_DRM:" in
*:1:*) ;;
*) AC_MSG_ERROR([No renderer is enabled]) ;;
esac
AC_DEFINE_UNQUOTED([USE_ENCODERS], [$USE_ENCODERS],
[Defined to 1 if video encoders are used])
AM_CONDITIONAL([USE_ENCODERS], [test $USE_ENCODERS -eq 1])
AC_DEFINE_UNQUOTED([USE_VP9_ENCODER], [$USE_VP9_ENCODER],
[Defined to 1 if VP9 encoder is used])
AM_CONDITIONAL([USE_VP9_ENCODER], [test $USE_VP9_ENCODER -eq 1])
AC_DEFINE_UNQUOTED([USE_H264_FEI_ENCODER], [$USE_H264_FEI_ENCODER],
[Defined to 1 if H264_FEI encoder is used])
AM_CONDITIONAL([USE_H264_FEI_ENCODER], [test $USE_H264_FEI_ENCODER -eq 1])
AC_DEFINE_UNQUOTED([USE_DRM], [$USE_DRM],
[Defined to 1 if DRM is enabled])
AM_CONDITIONAL([USE_DRM], [test $USE_DRM -eq 1])
AC_DEFINE_UNQUOTED([USE_X11], [$USE_X11],
[Defined to 1 if X11 is enabled])
AM_CONDITIONAL([USE_X11], [test $USE_X11 -eq 1])
AC_DEFINE_UNQUOTED([USE_GLX], [$USE_GLX],
[Defined to 1 if GLX is enabled])
AM_CONDITIONAL([USE_GLX], [test $USE_GLX -eq 1])
AC_DEFINE_UNQUOTED([USE_EGL], [$USE_EGL],
[Defined to 1 if EGL is enabled])
AM_CONDITIONAL([USE_EGL], [test $USE_EGL -eq 1])
AC_DEFINE_UNQUOTED([USE_GLES_VERSION_MASK], [$GLES_VERSION_MASK],
[Defined to the set of enabled OpenGL ES APIs])
AC_DEFINE_UNQUOTED([USE_WAYLAND], [$USE_WAYLAND],
[Defined to 1 if WAYLAND is enabled])
AM_CONDITIONAL([USE_WAYLAND], [test $USE_WAYLAND -eq 1])
dnl @TODO hack for egl's dynamic module loading. remove it!
AC_DEFINE_UNQUOTED([GST_VAAPI_MAJOR_VERSION_S], ["0"],
[Defined to the string representation of gstreamer-vaapi major version])
AC_CONFIG_FILES([
Makefile
common/Makefile
common/m4/Makefile
m4/Makefile
docs/Makefile
docs/version.entities
docs/plugins/Makefile
docs/plugins/gstreamer-vaapi-plugins-docs.xml
gst-libs/Makefile
gst-libs/gst/Makefile
gst-libs/gst/vaapi/Makefile
gst/Makefile
gst/vaapi/Makefile
tests/Makefile
tests/elements/Makefile
])
AC_OUTPUT
dnl Print summary
yesno() {
test $1 -eq 1 && echo yes || echo no
}
VIDEO_OUTPUTS=""
AS_IF([test $USE_DRM -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS drm"])
AS_IF([test $USE_X11 -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS x11"])
AS_IF([test $USE_GLX -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS glx"])
AS_IF([test $USE_EGL -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS egl"])
AS_IF([test $USE_WAYLAND -eq 1], [VIDEO_OUTPUTS="$VIDEO_OUTPUTS wayland"])
echo
echo $PACKAGE configuration summary:
echo
echo Installation Prefix .............. : ${prefix}
echo GStreamer API version ............ : $GST_VERSION
echo VA-API version ................... : $VA_VERSION_STR
echo Video encoding ................... : $(yesno $USE_ENCODERS)
echo Video outputs .................... : $VIDEO_OUTPUTS
echo
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