AC_PREREQ(2.69) dnl initialize autoconf dnl when going to/from release please set the nano (fourth number) right ! dnl releases only do Wall, cvs and prerelease does Werror too AC_INIT([GStreamer RTSP Server Library], [1.17.0.1], [http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer], [gst-rtsp-server]) 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 can autoconf find the source ? AC_CONFIG_SRCDIR([gst/rtsp-server/rtsp-server.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 major.minor as a version dnl GST_API_VERSION=$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR dnl we override it here if we need to for the release candidate of new series GST_API_VERSION=1.0 AC_SUBST(GST_API_VERSION) dnl CURRENT, REVISION, AGE 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 dnl dnl Keep CURRENT as MINOR * 100 + MICRO dnl Ex : 1.0.0 => 0 dnl 1.0.3 => 3 dnl 1.1.0 => 100 dnl 1.2.5 => 205 dnl 1.10.9 (who knows) => 1009 dnl dnl sets GST_LT_LDFLAGS AS_LIBTOOL(GST, 1700, 0, 1700) dnl *** required versions of GStreamer stuff *** GST_REQ=1.17.0.1 GSTPB_REQ=1.17.0.1 GSTPG_REQ=1.17.0.1 GSTPD_REQ=1.17.0.1 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") AC_CONFIG_MACRO_DIR([m4]) dnl set up gettext dnl the version check needs to stay here because autopoint greps for it #AM_GNU_GETTEXT_VERSION([0.17]) #AM_GNU_GETTEXT([external]) #AG_GST_GETTEXT([gst-rtsp-server-$GST_API_VERSION]) dnl *** check for arguments to configure *** AG_GST_ARG_DISABLE_FATAL_WARNINGS AG_GST_ARG_ENABLE_EXTRA_CHECKS AG_GST_ARG_DEBUG AG_GST_ARG_VALGRIND AG_GST_ARG_GCOV AG_GST_ARG_WITH_PKG_CONFIG_PATH AG_GST_ARG_WITH_PACKAGE_NAME AG_GST_ARG_WITH_PACKAGE_ORIGIN AG_GST_ARG_EXAMPLES AG_GST_PKG_CONFIG_PATH AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO], ["${srcdir}/gst-rtsp-server.doap"], [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO]) dnl building of tests AC_ARG_ENABLE(tests, AS_HELP_STRING([--disable-tests],[disable building test apps]), [ case "${enableval}" in yes) BUILD_TESTS=yes ;; no) BUILD_TESTS=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;; esac ], [BUILD_TESTS=yes]) dnl Default value AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes") dnl *** checks for platform *** dnl * hardware/architecture * 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 find an assembler AM_PROG_AS AC_PATH_PROG(VALGRIND_PATH, valgrind, no) AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno") dnl check for gobject-introspection GOBJECT_INTROSPECTION_CHECK([1.31.1]) dnl *** checks for libraries *** dnl check for pthreads AX_PTHREAD dnl *** checks for header files *** dnl *** checks for types/defines *** dnl *** checks for structures *** dnl *** checks for compiler characteristics *** dnl *** checks for library functions *** dnl *** checks for dependancy libraries *** dnl GLib is required GLIB_REQ=2.44.0 AC_SUBST([GLIB_REQ]) AG_GST_GLIB_CHECK([$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]) GST_TOOLS_DIR=`$PKG_CONFIG --variable=toolsdir gstreamer-$GST_API_VERSION` if test -z $GST_TOOLS_DIR; then AC_MSG_ERROR([no tools dir defined in GStreamer pkg-config file; core upgrade needed.]) fi AC_SUBST(GST_TOOLS_DIR) GST_PLUGINS_DIR=`$PKG_CONFIG gstreamer-$GST_API_VERSION --variable pluginsdir` AC_SUBST(GST_PLUGINS_DIR) AC_MSG_NOTICE(Using GStreamer Core Plugins in $GST_PLUGINS_DIR) AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], [yes]) AG_GST_CHECK_GST_NET($GST_API_VERSION, [$GST_REQ], yes) AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GSTPB_REQ], [yes]) dnl check for uninstalled plugin directories for unit tests AG_GST_CHECK_UNINSTALLED_SETUP([ AG_GST_CHECK_GST_PLUGINS_GOOD($GST_API_VERSION, [$GSTPB_REQ]) AG_GST_CHECK_GST_PLUGINS_BAD($GST_API_VERSION, [$GSTPB_REQ]) ]) AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no) AM_CONDITIONAL(HAVE_CHECK, test "x$HAVE_GST_CHECK" = "xyes") dnl Check for -Bsymbolic-functions linker flag used to avoid dnl intra-library PLT jumps, if available. AC_ARG_ENABLE(Bsymbolic, [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],, [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}" AC_MSG_CHECKING([for -Bsymbolic-functions linker flag]) LDFLAGS=-Wl,-Bsymbolic-functions LIBS= AC_TRY_LINK([], [return 0], AC_MSG_RESULT(yes) enable_Bsymbolic=yes, AC_MSG_RESULT(no) enable_Bsymbolic=no) LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"]) dnl *** set variables based on configure arguments *** dnl set license and copyright notice GST_LICENSE="LGPL" AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license]) AC_SUBST(GST_LICENSE) dnl set location of plugin directory AG_GST_SET_PLUGINDIR dnl set release date/time (and check that release version is in doap file) AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO], ["${srcdir}/gst-rtsp-server.doap"], [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO]) # set by AG_GST_PARSE_SUBSYSTEM_DISABLES above dnl make sure it doesn't complain about unused variables if debugging is disabled NO_WARNINGS="" AG_GST_CHECK_GST_DEBUG_DISABLED([NO_WARNINGS="-Wno-unused"], [NO_WARNINGS=""]) 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 -Wold-style-definition -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return -Wno-multichar -Wnested-externs $NO_WARNINGS]) dnl define correct level for debugging messages AG_GST_SET_LEVEL_DEFAULT($GST_GIT) dnl used in examples AG_GST_DEFAULT_ELEMENTS 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_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$USE_DEBUG" = xyes; then PROFILE_CFLAGS="-g" fi AC_SUBST(PROFILE_CFLAGS) # GST_DISABLE_DEPRECATED: hide the visibility of deprecated # functionality from the API that gstreamer uses # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI) if test "x$PACKAGE_VERSION_NANO" = "x1"; then dnl Define _only_ when compiling from git (not for pre-releases or releases) DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED" else DEPRECATED_CFLAGS="" fi AC_SUBST(DEPRECATED_CFLAGS) VISIBILITY_CFLAGS="" AS_COMPILER_FLAG([-fvisibility=hidden], [ VISIBILITY_CFLAGS="-fvisibility=hidden" AC_DEFINE(GST_API_EXPORT, [extern __attribute__ ((visibility ("default")))], [public symbol export define]) ], [ VISIBILITY_CFLAGS="" AC_DEFINE(GST_API_EXPORT, [extern], [public symbol export define]) ]) AC_SUBST(VISIBILITY_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 can be overridden at make time GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_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 add GST_OPTION_CFLAGS, but overridable GST_CFLAGS="$GST_CFLAGS $EXTRA_CFLAGS \$(GST_STATIC_CFLAGS) \$(GST_OPTION_CFLAGS) \$(VISIBILITY_CFLAGS)" AC_SUBST(GST_CFLAGS) AC_SUBST(GST_LIBS) dnl GST_ALL_* dnl vars common to for all internal objects (core libs, elements, applications) dnl CFLAGS: dnl - src and build dirs need to be added because every piece that gets built dnl will need the GStreamer source and generated headers GST_ALL_CFLAGS="-I\$(top_srcdir) -I\$(top_builddir) $GST_PLUGINS_BASE_CFLAGS $GST_CFLAGS \$(GST_OPTION_CFLAGS)" AC_SUBST([GST_ALL_CFLAGS]) dnl FIXME: check if LTLIBINTL is needed everywhere dnl I presume it is given that it contains the symbols that _() stuff maps to GST_ALL_LIBS="$GST_LIBS $LTLIBINTL \$(GCOV_LIBS)" AC_SUBST([GST_ALL_LIBS]) dnl LDFLAGS really should only contain flags, not libs - they get added before dnl whatevertarget_LIBS and -L flags here affect the rest of the linking GST_ALL_LDFLAGS="-no-undefined" if test "x${enable_Bsymbolic}" = "xyes"; then GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions" fi AC_SUBST(GST_ALL_LDFLAGS) dnl GST_LIB_LDFLAGS dnl linker flags shared by all libraries dnl LDFLAGS modifier defining exported symbols from built libraries GST_LIB_LDFLAGS="" AC_SUBST(GST_LIB_LDFLAGS) dnl GST_OBJ_* dnl default vars for all internal objects built on libgstrtspserver dnl includes GST_ALL_* GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)" AC_SUBST([GST_OBJ_CFLAGS]) GST_OBJ_LIBS="\$(top_builddir)/gst/rtsp-server/libgstrtspserver-$GST_API_VERSION.la \$(GST_ALL_LIBS)" AC_SUBST([GST_OBJ_LIBS]) dnl If only building static libraries, define GST_STATIC_COMPILATION. This is dnl needed only on Windows, but it doesn't hurt to have it everywhere. if test x$enable_static = xyes -a x$enable_shared = xno; then GST_STATIC_CFLAGS="-DGST_STATIC_COMPILATION" fi AC_SUBST(GST_STATIC_CFLAGS) GST_PLUGIN_LDFLAGS="-module -avoid-version $GST_ALL_LDFLAGS" AC_SUBST(GST_PLUGIN_LDFLAGS) PKG_CHECK_MODULES(LIBCGROUP, libcgroup >= 0.26, HAVE_LIBCGROUP="yes", HAVE_LIBCGROUP="no") AC_SUBST(LIBCGROUP_CFLAGS) AC_SUBST(LIBCGROUP_LIBS) AM_CONDITIONAL(HAVE_LIBCGROUP, test "x$HAVE_LIBCGROUP" = "xyes") 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 dnl *** output files *** dnl keep this alphabetic per directory, please AC_CONFIG_FILES([ Makefile common/Makefile common/m4/Makefile gst/Makefile gst/rtsp-server/Makefile gst/rtsp-sink/Makefile examples/Makefile tests/Makefile tests/check/Makefile pkgconfig/Makefile pkgconfig/gstreamer-rtsp-server.pc pkgconfig/gstreamer-rtsp-server-uninstalled.pc ]) AC_OUTPUT echo " Configuration Version : ${VERSION} Source code location : ${srcdir} Prefix : ${prefix} Compiler : ${CC} CGroups example : ${HAVE_LIBCGROUP} gst-rtsp-server configured. Type 'make' to build. "