AC_PREREQ(2.62) dnl please read gstreamer/docs/random/autotools before changing this file dnl initialize autoconf dnl releases only do -Wall, git and prerelease does -Werror too dnl use a three digit version number for releases, and four for git/prerelease AC_INIT(GStreamer OpenMAX Plug-ins, 1.0.0.1, http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer, gst-omx) AG_GST_INIT dnl initialize automake AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar]) dnl define PACKAGE_VERSION_* variables AS_VERSION dnl check if this is a release version AS_NANO(GST_GIT="no", GST_GIT="yes") dnl can autoconf find the source ? AC_CONFIG_SRCDIR([omx/gstomx.c]) dnl define the output header for config AC_CONFIG_HEADERS([config.h]) dnl AM_MAINTAINER_MODE only provides the option to configure to enable it AM_MAINTAINER_MODE([enable]) dnl sets host_* variables AC_CANONICAL_HOST dnl use pretty build output with automake >= 1.11 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)]) 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, "$GST_API_VERSION", [GStreamer API Version]) AG_GST_LIBTOOL_PREPARE AS_LIBTOOL(GST, 0, 0, 0) dnl *** required versions of GStreamer stuff *** GST_REQ=1.0.0 dnl *** autotools stuff **** dnl allow for different autotools AS_AUTOTOOLS_ALTERNATE dnl Add parameters for aclocal AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4") dnl *** check for arguments to configure *** AG_GST_ARG_DISABLE_FATAL_WARNINGS AG_GST_ARG_DEBUG AG_GST_ARG_PROFILING AG_GST_ARG_VALGRIND AG_GST_ARG_GCOV AG_GST_ARG_EXAMPLES AG_GST_ARG_WITH_PKG_CONFIG_PATH AG_GST_ARG_WITH_PACKAGE_NAME AG_GST_ARG_WITH_PACKAGE_ORIGIN AG_GST_PKG_CONFIG_PATH AG_GST_ARG_WITH_PLUGINS AG_GST_ARG_ENABLE_EXPERIMENTAL dnl *** checks for platform *** dnl * hardware/architecture * dnl common/m4/gst-arch.m4 dnl check CPU type AG_GST_ARCH dnl check for large file support dnl affected plugins must include config.h AC_SYS_LARGEFILE dnl *** checks for programs *** dnl find a compiler AC_PROG_CC AC_PROG_CC_STDC dnl check if the compiler supports '-c' and '-o' options AM_PROG_CC_C_O AC_PATH_PROG(VALGRIND_PATH, valgrind, no) AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno") dnl check for documentation tools GTK_DOC_CHECK([1.3]) AS_PATH_PYTHON([2.1]) AG_GST_PLUGIN_DOCS([1.3],[2.1]) dnl *** checks for libraries *** dnl libm, for sin() etc. LT_LIB_M AC_SUBST(LIBM) dnl *** checks for header files *** dnl check if we have ANSI C header files AC_HEADER_STDC AX_CREATE_STDINT_H dnl *** checks for functions *** dnl *** checks for types/defines *** dnl *** checks for structures *** dnl *** checks for compiler characteristics *** dnl *** checks for library functions *** dnl Check for a way to display the function name in debug output AG_GST_CHECK_FUNCTION dnl *** checks for dependency libraries *** dnl GLib is required AG_GST_GLIB_CHECK([2.32]) dnl checks for gstreamer dnl uninstalled is selected preferentially -- see pkg-config(1) AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ], yes) AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], yes) AG_GST_CHECK_GST_CONTROLLER($GST_API_VERSION, [$GST_REQ], yes) AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no) AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GST_REQ], yes) AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes") PKG_CHECK_MODULES([GST_EGL], [gstreamer-egl-1.0], [ AC_DEFINE(HAVE_GST_EGL, 1, [Have gstreamer-egl]) GST_EGL=yes ]) AM_CONDITIONAL(HAVE_GST_EGL, test "x$GST_EGL" = "xyes") dnl Check for documentation xrefs GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`" GST_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-$GST_API_VERSION`" AC_SUBST(GLIB_PREFIX) AC_SUBST(GST_PREFIX) dnl Check for external OpenMAX IL headers AC_CHECK_HEADER([OMX_Core.h], [HAVE_EXTERNAL_OMX=yes], [HAVE_EXTERNAL_OMX=no], [AC_INCLUDES_DEFAULT]) AM_CONDITIONAL(HAVE_EXTERNAL_OMX, test "x$HAVE_EXTERNAL_OMX" = "xyes") AC_CHECK_DECLS([OMX_VIDEO_CodingVP8], [ AC_DEFINE(HAVE_VP8, 1, [OpenMAX IL has VP8 support]) HAVE_VP8=yes ], [ HAVE_VP8=no ], [[#include ]]) AM_CONDITIONAL(HAVE_VP8, test "x$HAVE_VP8" = "xyes") AC_CHECK_DECLS([OMX_VIDEO_CodingTheora], [ AC_DEFINE(HAVE_THEORA, 1, [OpenMAX IL has Theora support]) HAVE_THEORA=yes ], [ HAVE_THEORA=no ], [[#include ]]) AM_CONDITIONAL(HAVE_THEORA, test "x$HAVE_THEORA" = "xyes") dnl Check for -Bsymbolic-functions linker flag used to avoid dnl intra-library PLT jumps, if available. AC_ARG_ENABLE(Bsymbolic, [AC_HELP_STRING([--disable-Bsymbolic], [avoid linking with -Bsymbolic])],, [SAVED_LDFLAGS="${LDFLAGS}" AC_MSG_CHECKING([for -Bsymbolic-functions linker flag]) LDFLAGS=-Wl,-Bsymbolic-functions AC_TRY_LINK([], [int main (void) { return 0; }], AC_MSG_RESULT(yes) enable_Bsymbolic=yes, AC_MSG_RESULT(no) enable_Bsymbolic=no) LDFLAGS="${SAVED_LDFLAGS}"]) AC_ARG_WITH([omx-target], AS_HELP_STRING([--with-omx-target],[Use this OpenMAX IL target (generic, bellagio, rpi)]), [ac_cv_omx_target="$withval"], [ac_cv_omx_target="none"]) ac_cv_omx_target_struct_packing="none" AC_MSG_NOTICE([Using $ac_cv_omx_target as OpenMAX IL target]) case "${ac_cv_omx_target}" in generic) AC_DEFINE(USE_OMX_TARGET_GENERIC, 1, [Use generic OpenMAX IL target]) ;; rpi) AC_DEFINE(USE_OMX_TARGET_RPI, 1, [Use RPi OpenMAX IL target]) ac_cv_omx_target_struct_packing=4 ;; bellagio) AC_DEFINE(USE_OMX_TARGET_BELLAGIO, 1, [Use Bellagio OpenMAX IL target]) ;; none|*) AC_ERROR([invalid OpenMAX IL target, you must specify one of --with-omx-target={generic,rpi,bellagio}]) ;; esac AM_CONDITIONAL(USE_OMX_TARGET_GENERIC, test "x$ac_cv_omx_target" = "xgeneric") AM_CONDITIONAL(USE_OMX_TARGET_BELLAGIO, test "x$ac_cv_omx_target" = "xbellagio") AM_CONDITIONAL(USE_OMX_TARGET_RPI, test "x$ac_cv_omx_target" = "xrpi") AC_ARG_WITH([omx-struct-packing], AS_HELP_STRING([--with-omx-struct-packing],[Force OpenMAX struct packing, (default is none)]), [ac_cv_omx_struct_packing="$withval"], [ac_cv_omx_struct_packing="none"]) if test x"$ac_cv_omx_struct_packing" != x"none"; then AC_MSG_NOTICE([Using $ac_cv_omx_struct_packing as OpenMAX struct packing]) AC_DEFINE_UNQUOTED(GST_OMX_STRUCT_PACKING, $ac_cv_omx_struct_packing, [The struct packing used for OpenMAX structures]) elif test x"$ac_cv_omx_target_struct_packing" != x"none"; then AC_MSG_NOTICE([Using $ac_cv_omx_target_struct_packing as OpenMAX struct packing]) AC_DEFINE_UNQUOTED(GST_OMX_STRUCT_PACKING, $ac_cv_omx_target_struct_packing, [The struct packing used for OpenMAX structures]) fi dnl *** set variables based on configure arguments *** dnl set license and copyright notice GST_LICENSE="LGPL" AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license]) AC_SUBST(GST_LICENSE) dnl set location of plugin directory AG_GST_SET_PLUGINDIR dnl set release date/time AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO], ["${srcdir}/gst-omx.doap"], [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO]) dnl build static plugins or not AC_MSG_CHECKING([whether to build static plugins or not]) AC_ARG_ENABLE( static-plugins, AC_HELP_STRING( [--enable-static-plugins], [build static plugins @<:@default=no@:>@]), [AS_CASE( [$enableval], [no], [], [yes], [], [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])], [enable_static_plugins=no]) AC_MSG_RESULT([$enable_static_plugins]) if test "x$enable_static_plugins" = xyes; then AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1, [Define if static plugins should be built]) GST_PLUGIN_LIBTOOLFLAGS="" else GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static" fi AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS) AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes") dnl define an ERROR_CFLAGS Makefile variable AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [ -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wformat-nonliteral -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs ]) dnl define correct level for debugging messages AG_GST_SET_LEVEL_DEFAULT($GST_GIT) dnl used in examples AG_GST_DEFAULT_ELEMENTS dnl *** plug-ins to include *** dnl these are all the gst plug-ins, compilable without additional libs AG_GST_CHECK_PLUGIN(omx) dnl check for gstreamer core features (subsystems) dnl FIXME: this assumes srcdir == builddir for uninstalled setups GST_CONFIGPATH=`$PKG_CONFIG --variable=includedir gstreamer-$GST_API_VERSION`"/gst/gstconfig.h" AG_GST_PARSE_SUBSYSTEM_DISABLES($GST_CONFIGPATH) dnl AM_CONDITIONAL(USE_FOO, test $GST_DISABLE_FOO != "1") dnl *** finalize CFLAGS, LDFLAGS, LIBS dnl Overview: dnl GST_OPTION_CFLAGS: common flags for profiling, debugging, errors, ... dnl GST_*: flags shared by built objects to link against GStreamer dnl GST_PLUGINS_BASE_CFLAGS: to link internally against the plugins base libs dnl (compare to other modules) or for i18n dnl GST_ALL_LDFLAGS: linker flags shared by all dnl GST_LIB_LDFLAGS: additional linker flags for all libaries dnl GST_LT_LDFLAGS: library versioning of our libraries dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins dnl GST_OPTION_CFLAGS if test "x$USE_DEBUG" = xyes; then PROFILE_CFLAGS="-g" fi AC_SUBST(PROFILE_CFLAGS) if test "x$PACKAGE_VERSION_NANO" = "x1"; then dnl Define _only_ when compiling a git version (not pre-releases or releases) DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED" else DEPRECATED_CFLAGS="" fi AC_SUBST(DEPRECATED_CFLAGS) dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden dnl at make time with e.g. make ERROR_CFLAGS="" GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)" AC_SUBST(GST_OPTION_CFLAGS) dnl GST_PLUGINS_BASE_CFLAGS dnl prefer internal headers to already installed ones dnl also add builddir include for enumtypes and marshal GST_OMX_CFLAGS="" AC_SUBST(GST_OMX_CFLAGS) dnl FIXME: do we want to rename to GST_ALL_* ? dnl add GST_OPTION_CFLAGS, but overridable GST_CFLAGS="$GLIB_CFLAGS $GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)" AC_SUBST(GST_CFLAGS) dnl add GCOV libs because libtool strips -fprofile-arcs -ftest-coverage GST_LIBS="$GST_LIBS \$(GCOV_LIBS)" AC_SUBST(GST_LIBS) 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 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 *** output files *** AC_CONFIG_FILES( Makefile omx/Makefile common/Makefile common/m4/Makefile tools/Makefile config/Makefile config/bellagio/Makefile config/rpi/Makefile examples/Makefile examples/egl/Makefile ) AC_OUTPUT