3 dnl initialize autoconf
4 dnl when going to/from release please set the nano (fourth number) right !
5 dnl releases only do Wall, git and prerelease does Werror too
8 dnl ==========> REMOVE GST_USE_UNSTABLE_API when doing 1.0.0 <=============
9 dnl (also check libtool version)
11 AC_INIT(GStreamer, 0.11.94.1,
12 http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
16 dnl initialize automake (we require GNU make)
17 AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar])
19 dnl define PACKAGE_VERSION_* variables
22 dnl check if this is a release version
23 AS_NANO(GST_GIT="no", GST_GIT="yes")
25 dnl can autoconf find the source ?
26 AC_CONFIG_SRCDIR([gst/gst.c])
28 dnl define the output header for config
29 AM_CONFIG_HEADER([config.h])
31 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
32 AM_MAINTAINER_MODE([enable])
34 dnl sets host_* variables
37 dnl use pretty build output with automake >= 1.11
38 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
39 [AM_DEFAULT_VERBOSITY=1
40 AC_SUBST(AM_DEFAULT_VERBOSITY)])
42 dnl GStreamer versioning, this is mostly informational
43 dnl GST_VERSION_MAJOR=$PACKAGE_VERSION_MAJOR
44 dnl GST_VERSION_MINOR=$PACKAGE_VERSION_MINOR
45 dnl GST_VERSION_MICRO=$PACKAGE_VERSION_MICRO
46 dnl GST_VERSION_NANO=$PACKAGE_VERSION_NANO
47 dnl Change this to the above for non-pre
52 AC_SUBST(GST_VERSION_MAJOR)
53 AC_SUBST(GST_VERSION_MINOR)
54 AC_SUBST(GST_VERSION_MICRO)
55 AC_SUBST(GST_VERSION_NANO)
57 dnl our libraries and install dirs use GST_API_VERSION in the filename
58 dnl to allow side-by-side installation of different API versions
60 AC_SUBST(GST_API_VERSION)
61 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
62 [GStreamer API Version])
64 dnl CURRENT, REVISION, AGE
65 dnl - library source changed -> increment REVISION
66 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
67 dnl - interfaces added -> increment AGE
68 dnl - interfaces removed -> AGE = 0
69 dnl sets GST_LT_LDFLAGS
70 AS_LIBTOOL(GST, 0, 0, 0)
72 dnl *** autotools stuff ****
74 dnl allow for different autotools
75 AS_AUTOTOOLS_ALTERNATE
77 dnl Add parameters for aclocal (keep in sync with Makefile.am)
78 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
81 dnl the version check needs to stay here because autopoint greps for it
82 AM_GNU_GETTEXT_VERSION([0.17])
83 AM_GNU_GETTEXT([external])
84 AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
86 dnl *** check for arguments to configure ***
88 AG_GST_ARG_DISABLE_FATAL_WARNINGS
90 dnl subsystems - can influence other decisions so needs to be high up
91 dnl we need to AM_CONDITIONAL them here for automake 1.6.x compatibility
92 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_DEBUG,[debugging subsystem])
93 AM_CONDITIONAL(GST_DISABLE_GST_DEBUG, test "x$GST_DISABLE_GST_DEBUG" = "xyes")
94 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
95 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
96 if test "x$GST_DISABLE_PARSE" = xyes; then
97 AC_DEFINE(GST_DISABLE_PARSE, 1,
98 [Define if pipeline parsing code is disabled])
100 AG_GST_CHECK_SUBSYSTEM_DISABLE(OPTION_PARSING,[option parsing when gst_init])
101 AM_CONDITIONAL(GST_DISABLE_OPTION_PARSING, test "x$GST_DISABLE_OPTION_PARSING" = "xyes")
102 if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
103 AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
104 [Define if option parsing is disabled])
106 AG_GST_CHECK_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
107 AM_CONDITIONAL(GST_DISABLE_TRACE, test "x$GST_DISABLE_TRACE" = "xyes")
108 AG_GST_CHECK_SUBSYSTEM_DISABLE(ALLOC_TRACE,[allocation tracing])
109 AM_CONDITIONAL(GST_DISABLE_ALLOC_TRACE, test "x$GST_DISABLE_ALLOC_TRACE" = "xyes")
110 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
111 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
112 dnl define a substitution to use in docs/gst/gstreamer.types
113 if test "x$GST_DISABLE_REGISTRY" = "xyes"
115 GST_REGISTRY_DOC_TYPES="%"
117 GST_REGISTRY_DOC_TYPES=
119 AC_SUBST(GST_REGISTRY_DOC_TYPES)
120 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
121 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
130 AG_GST_ARG_WITH_PKG_CONFIG_PATH
131 AG_GST_ARG_WITH_PACKAGE_NAME
132 AG_GST_ARG_WITH_PACKAGE_ORIGIN
134 AG_GST_PKG_CONFIG_PATH
136 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
137 ["${srcdir}/gstreamer.doap"],
138 [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
140 dnl building of tests
142 AC_HELP_STRING([--disable-tests], [disable building test apps]),
144 case "${enableval}" in
145 yes) BUILD_TESTS=yes ;;
146 no) BUILD_TESTS=no ;;
147 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
150 [BUILD_TESTS=yes]) dnl Default value
151 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
153 dnl tests known to fail
154 AC_ARG_ENABLE(failing-tests,
155 AC_HELP_STRING([--disable-failing-tests],
156 [disable building tests known to fail]),
158 case "${enableval}" in
159 yes) BUILD_FAILING_TESTS=yes ;;
160 no) BUILD_FAILING_TESTS=no ;;
161 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
164 [BUILD_FAILING_TESTS=no]) dnl Default value
165 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
166 if test x$BUILD_FAILING_TESTS = xyes; then
167 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
169 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
172 dnl building of benchmarks
173 AC_ARG_ENABLE(benchmarks,
174 AC_HELP_STRING([--disable-benchmarks], [disable building benchmarks apps]),
176 case "${enableval}" in
177 yes) BUILD_BENCHMARKS=yes ;;
178 no) BUILD_BENCHMARKS=no ;;
179 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
182 [BUILD_BENCHMARKS=yes]) dnl Default value
183 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
185 dnl building of tools
187 AC_HELP_STRING([--disable-tools], [disable building tools]),
189 case "${enableval}" in
190 yes) BUILD_TOOLS=yes ;;
191 no) BUILD_TOOLS=no ;;
192 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
195 [BUILD_TOOLS=yes]) dnl Default value
196 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
198 dnl poison destroyed objects
199 AC_ARG_ENABLE(poisoning,
200 AC_HELP_STRING([--enable-poisoning],
201 [enable poisoning of deallocated objects]),
203 case "${enableval}" in
204 yes) USE_POISONING=yes ;;
205 no) USE_POISONING=no ;;
206 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
209 [USE_POISONING=no]) dnl Default value
210 if test "x$USE_POISONING" = xyes; then
211 AC_DEFINE(USE_POISONING, 1,
212 [Define if we should poison deallocated memory])
215 dnl *** checks for platform ***
217 dnl * hardware/architecture *
219 dnl common/m4/gst-arch.m4
222 dnl substitution for win32/common/config.h
226 dnl common/m4/gst-arch.m4
227 dnl check for unaligned access
228 AG_GST_UNALIGNED_ACCESS
229 dnl create a configure variable for gst/gstconfig.h
230 if test x${as_cv_unaligned_access} = xyes ; then
231 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 1"
233 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 0"
235 AC_SUBST(GST_HAVE_UNALIGNED_ACCESS_DEFINE)
237 dnl check for platform specific settings
242 dnl check for large file support
243 dnl affected plugins must include config.h
246 dnl *** checks for programs ***
252 dnl check if the compiler supports '-c' and '-o' options
255 dnl find an assembler
258 dnl determine if c++ is available on this system
260 dnl CXX may be set to some default even if no c++ compiler is available
261 dnl (thanks autotools!), so just try to compile some c++ code to make sure
263 AC_TRY_COMPILE([ class Foo { int bar; };], , working_cxx=yes, working_cxx=no)
265 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
266 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
268 dnl Perl is used in building documentation and in the version checks
269 AC_PATH_PROG(PERL_PATH, perl, no)
270 if test x$PERL_PATH = xno; then
271 AC_MSG_ERROR(Could not find perl)
274 dnl we require flex and bison for building the parser
275 if test "x$GST_DISABLE_PARSE" != xyes; then
280 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
281 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
283 dnl check for gobject-introspection
284 GOBJECT_INTROSPECTION_CHECK([1.31.1])
286 dnl check for documentation tools
288 GTK_DOC_CHECK([1.12])
289 AS_PATH_PYTHON([2.1])
290 AG_GST_PLUGIN_DOCS([1.3],[2.1])
292 dnl *** checks for libraries ***
294 dnl check for libm, for sin()
298 dnl *** checks for header files ***
300 dnl check if we have ANSI C header files
303 dnl Check for ucontext.h
304 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
306 dnl Check for sys/socket.h
307 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
308 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
310 dnl check for sys/times.h for tests/examples/adapter/
311 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
312 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
313 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
315 dnl Check for process.h for getpid() on win32
316 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
318 dnl Check for sys/utsname.h for uname
319 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
321 dnl Check for stdio_ext.f for __fbufsize
322 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
324 dnl check for pthreads
325 AC_CHECK_HEADERS([pthread.h], [HAVE_PTHREAD_H=yes], [HAVE_PTHREAD_H=no], [AC_INCLUDES_DEFAULT])
326 AM_CONDITIONAL(HAVE_PTHREAD_H, test "x$HAVE_PTHREAD_H" = "xyes")
328 dnl check for sys/prctl for setting thread name on Linux
329 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
331 dnl Check for valgrind.h
332 dnl separate from HAVE_VALGRIND because you can have the program, but not
334 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
336 dnl used in gst/gstpoll.c
337 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
338 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
339 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
340 WIN32_LIBS="-lws2_32"
344 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
345 if test "x$BUILD_TESTS" = "xyes"; then
346 AG_GST_CHECK_LIBHEADER(GMP, gmp,
351 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
352 AG_GST_CHECK_LIBHEADER(GSL, gsl,
353 gsl_rng_uniform_int, -lgslcblas,
355 GSL_LIBS="-lgsl -lgslcblas"
357 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
360 dnl *** checks for types/defines ***
362 dnl *** checks for structures ***
364 dnl *** checks for compiler characteristics ***
366 dnl check if the compiler supports __uint128_t (gcc)
367 dnl Actually check for 128-bit division, since that's what we use
369 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
371 static __uint128_t v1 = 100;
372 static __uint128_t v2 = 10;
373 static __uint128_t u;
381 if test x$gst_cv_uint128_t = xyes; then
382 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
385 dnl *** checking for tm_gmtoff ***
386 AC_MSG_CHECKING([for tm_gmtoff])
387 AC_RUN_IFELSE([AC_LANG_SOURCE([[
395 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
397 [have_tm_gmtoff="no (cross compiling)"])
398 AC_MSG_RESULT($have_tm_gmtoff)
401 dnl *** checks for library functions ***
403 AC_CHECK_FUNCS([gmtime_r])
404 AC_CHECK_FUNCS([localtime_r])
405 AC_CHECK_FUNCS([sigaction])
407 dnl check for fseeko()
409 dnl check for ftello()
410 AC_CHECK_FUNCS([ftello])
412 AC_CHECK_FUNCS([fgetpos])
413 AC_CHECK_FUNCS([fsetpos])
415 dnl check for poll(), ppoll() and pselect()
416 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
417 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
418 AC_CHECK_FUNCS([poll])
419 AC_CHECK_FUNCS([ppoll])
420 AC_CHECK_FUNCS([pselect])
422 dnl ****************************************
423 dnl *** GLib POLL* compatibility defines ***
424 dnl ****************************************
426 AC_MSG_CHECKING([for broken poll])
427 AC_RUN_IFELSE([AC_LANG_SOURCE([[
430 #ifdef HAVE_SYS_POLL_H
431 #include <sys/poll.h>
437 struct pollfd fds[1];
439 fd = open("/dev/null", 1);
441 fds[0].events = POLLIN;
443 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
444 exit(1); /* Does not work for devices -- fail */
450 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
451 [broken_poll="no (cross compiling)"])
452 AC_MSG_RESULT($broken_poll)
456 AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
458 dnl check for posix_memalign(), getpagesize()
459 AC_CHECK_FUNCS([posix_memalign])
460 AC_CHECK_FUNCS([getpagesize])
462 dnl Check for POSIX timers
463 AC_CHECK_FUNCS(clock_gettime, [], [
464 AC_CHECK_LIB(rt, clock_gettime, [
465 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
470 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
477 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
478 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
481 gst_cv_posix_timers=yes
483 gst_cv_posix_timers=no
487 if test "$gst_cv_posix_timers" = "yes"; then
488 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
489 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
491 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
493 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
494 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
496 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
503 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
504 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
507 gst_cv_monotonic_clock=yes
509 gst_cv_monotonic_clock=no
513 if test "$gst_cv_monotonic_clock" = "yes"; then
514 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
515 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
517 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
519 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
520 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
522 dnl Check for a way to display the function name in debug output
523 AG_GST_CHECK_FUNCTION
525 dnl test for register_printf_specifier or register_printf_function
526 AC_CHECK_FUNCS([register_printf_specifier register_printf_function],
527 [HAVE_PRINTF_EXTENSION=yes])
529 if test "$HAVE_PRINTF_EXTENSION" = yes; then
530 GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"P\""
531 GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"Q\""
532 GST_USING_PRINTF_EXTENSION_DEFINE="#define GST_USING_PRINTF_EXTENSION"
533 AC_DEFINE(HAVE_PRINTF_EXTENSION, 1,
534 [Defined if we have printf specifier extensions available])
536 GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"p\""
537 GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"p\""
538 GST_USING_PRINTF_EXTENSION_DEFINE="#undef GST_USING_PRINTF_EXTENSION"
540 AC_SUBST(GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE)
541 AC_SUBST(GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE)
542 AC_SUBST(GST_USING_PRINTF_EXTENSION_DEFINE)
544 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
545 save_cflags="$CFLAGS"
546 CFLAGS="$CFLAGS -D_GNU_SOURCE"
547 AC_CHECK_LIB(dl, dladdr,
548 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
550 CFLAGS="$save_cflags"
552 dnl *** checks for dependency libraries ***
556 AG_GST_GLIB_CHECK([$GLIB_REQ])
558 dnl Check for documentation xrefs
559 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
560 AC_SUBST(GLIB_PREFIX)
562 dnl building of unit test libraries
564 AC_HELP_STRING([--disable-check], [disable building unit test libraries]),
566 case "${enableval}" in
567 yes) BUILD_CHECK=yes ;;
568 no) BUILD_CHECK=no ;;
569 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
574 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
575 *) BUILD_CHECK=yes ;;
578 dnl bit of a misnomer, but keep the conditional named like this so we don't
579 dnl have to change too much elsewhere
580 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
582 dnl configure the desired memory alignment
583 AC_ARG_WITH([memory-alignment],
584 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
586 if test "x$withval" = "xyes"
588 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
591 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
592 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
593 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
597 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
601 dnl Check for -Bsymbolic-functions linker flag used to avoid
602 dnl intra-library PLT jumps, if available.
603 AC_ARG_ENABLE(Bsymbolic,
604 [AC_HELP_STRING([--disable-Bsymbolic],
605 [avoid linking with -Bsymbolic])],,
606 [SAVED_LDFLAGS="${LDFLAGS}"
607 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
608 LDFLAGS=-Wl,-Bsymbolic-functions
609 AC_TRY_LINK([], [int main (void) { return 0; }],
611 enable_Bsymbolic=yes,
614 LDFLAGS="${SAVED_LDFLAGS}"])
617 dnl *** set variables based on configure arguments
619 dnl set license and copyright notice
621 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
622 AC_SUBST(GST_LICENSE)
624 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
625 AS_AC_EXPAND(LIBDIR, $libdir)
626 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
627 AS_AC_EXPAND(DATADIR, $datadir)
628 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
630 dnl set location of plugin directory
633 GST_PKG_DEPS="glib-2.0, gobject-2.0, gmodule-no-export-2.0, gthread-2.0"
634 AC_SUBST(GST_PKG_DEPS)
636 dnl make sure it doesn't complain about unused variables if debugging is disabled
638 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
639 NO_WARNINGS="-Wno-unused"
642 dnl define an ERROR_CFLAGS Makefile variable
643 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
645 dnl define correct level for debugging messages
646 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
648 dnl *** finalize CFLAGS, LDFLAGS, LIBS
651 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
652 dnl GST_ALL_*: vars shared by all built objects
653 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
654 dnl GST_OBJ_*: additional vars to link to the core library
655 dnl include GST_ALL_*
656 dnl GST_LT_LDFLAGS: library versioning of our libraries
657 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
659 dnl GST_OPTION_CFLAGS
660 if test "x$USE_DEBUG" = xyes; then
663 AC_SUBST(PROFILE_CFLAGS)
665 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
666 # functionality from the API that gstreamer uses
667 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
668 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
669 dnl Define _only_ when compiling from git (not for pre-releases or releases)
670 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
674 AC_SUBST(DEPRECATED_CFLAGS)
676 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
677 dnl make DEPRECATED_CFLAGS=''
678 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
679 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
680 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS -DGST_USE_UNSTABLE_API"
681 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS -DGST_USE_UNSTABLE_API"
682 AC_SUBST(GST_OPTION_CFLAGS)
683 AC_SUBST(GST_OPTION_CXXFLAGS)
686 dnl vars common to for all internal objects (core libs, elements, applications)
688 dnl - src and build dirs need to be added because every piece that gets built
689 dnl will need the GStreamer source and generated headers
690 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
691 dnl from LibXML except for in the core library
692 GST_ALL_CXXFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(ERROR_CXXFLAGS)"
693 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
695 dnl FIXME: check if LTLIBINTL is needed everywhere
696 dnl I presume it is given that it contains the symbols that _() stuff maps to
697 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
699 dnl LDFLAGS really should only contain flags, not libs - they get added before
700 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
701 GST_ALL_LDFLAGS="-no-undefined"
702 if test "x${enable_Bsymbolic}" = "xyes"; then
703 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
706 AC_SUBST(GST_ALL_CFLAGS)
707 AC_SUBST(GST_ALL_CXXFLAGS)
708 AC_SUBST(GST_ALL_LIBS)
709 AC_SUBST(GST_ALL_LDFLAGS)
712 dnl linker flags shared by all libraries
713 dnl LDFLAGS modifier defining exported symbols from built libraries
714 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
715 AC_SUBST(GST_LIB_LDFLAGS)
718 dnl default vars for all internal objects built on libgstreamer
719 dnl includes GST_ALL_*
720 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)"
721 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS)"
722 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
723 AC_SUBST(GST_OBJ_CFLAGS)
724 AC_SUBST(GST_OBJ_CXXFLAGS)
725 AC_SUBST(GST_OBJ_LIBS)
727 dnl GST_PLUGIN_LDFLAGS
728 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
729 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_desc.*' $GST_ALL_LDFLAGS"
730 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
732 dnl plugin scanner locations
733 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
734 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
735 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
736 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
738 dnl things for our internal libcheck (must be called even if building
739 dnl libcheck is disabled because it defines conditionals)
740 AG_GST_CHECK_CHECKS()
750 libs/gst/base/Makefile
751 libs/gst/check/Makefile
752 libs/gst/check/libcheck/Makefile
753 libs/gst/check/libcheck/check.h
754 libs/gst/controller/Makefile
755 libs/gst/helpers/Makefile
756 libs/gst/net/Makefile
758 plugins/elements/Makefile
761 tests/benchmarks/Makefile
764 tests/examples/Makefile
765 tests/examples/adapter/Makefile
766 tests/examples/controller/Makefile
767 tests/examples/stepping/Makefile
768 tests/examples/helloworld/Makefile
769 tests/examples/launch/Makefile
770 tests/examples/manual/Makefile
771 tests/examples/memory/Makefile
772 tests/examples/metadata/Makefile
773 tests/examples/queue/Makefile
774 tests/examples/streams/Makefile
775 tests/examples/typefind/Makefile
783 docs/gst/gstreamer.types
785 docs/plugins/Makefile
790 docs/version.entities
794 pkgconfig/gstreamer.pc
795 pkgconfig/gstreamer-uninstalled.pc
796 pkgconfig/gstreamer-base.pc
797 pkgconfig/gstreamer-base-uninstalled.pc
798 pkgconfig/gstreamer-check.pc
799 pkgconfig/gstreamer-check-uninstalled.pc
800 pkgconfig/gstreamer-controller.pc
801 pkgconfig/gstreamer-controller-uninstalled.pc
802 pkgconfig/gstreamer-net.pc
803 pkgconfig/gstreamer-net-uninstalled.pc
807 dnl Create the config.h file for Visual Studio builds
808 dnl Beware of spaces and /'s in some of the shell variable contents.
810 -e 's/.*config.h.in.*autoheader.*/\/* Autogenerated config.h created for win32 Visual Studio builds *\/\n\n\/* PREFIX -- specifically added for Windows for easier moving *\/\n#define PREFIX "C:\\\\gstreamer"/' \
811 -e 's/.* GETTEXT_PACKAGE$/#define GETTEXT_PACKAGE "'$GETTEXT_PACKAGE'"/' \
812 -e 's/.* GST_DATADIR$/#define GST_DATADIR PREFIX "\\\\share"/' \
813 -e 's/.* GST_LEVEL_DEFAULT$/#define GST_LEVEL_DEFAULT GST_LEVEL_ERROR/' \
814 -e 's/.* GST_LICENSE$/#define GST_LICENSE "'$GST_LICENSE'"/' \
815 -e 's/.* GST_API_VERSION$/#define GST_API_VERSION "'$GST_API_VERSION'"/' \
816 -e "s,.* GST_PACKAGE_NAME$,#define GST_PACKAGE_NAME \"${GST_PACKAGE_NAME}\"," \
817 -e 's/.* GST_PACKAGE_ORIGIN$/#define GST_PACKAGE_ORIGIN "Unknown package origin"/' \
818 -e "s,.* GST_PACKAGE_RELEASE_DATETIME$,#define GST_PACKAGE_RELEASE_DATETIME \"${GST_PACKAGE_RELEASE_DATETIME}\"," \
819 -e 's/.* HAVE_CPU_I386$/#define HAVE_CPU_I386 1/' \
820 -e 's/.* HAVE_FGETPOS$/#define HAVE_FGETPOS 1/' \
821 -e 's/.* HAVE_FSETPOS$/#define HAVE_FSETPOS 1/' \
822 -e 's/.* HAVE_PROCESS_H$/#define HAVE_PROCESS_H 1/' \
823 -e 's/.* HAVE_STDLIB_H$/#define HAVE_STDLIB_H 1/' \
824 -e 's/.* HAVE_STRING_H$/#define HAVE_STRING_H 1/' \
825 -e 's/.* HAVE_SYS_STAT_H$/#define HAVE_SYS_STAT_H 1/' \
826 -e 's/.* HAVE_SYS_TYPES_H$/#define HAVE_SYS_TYPES_H 1/' \
827 -e 's/.* HAVE_WIN32$/#define HAVE_WIN32 1/' \
828 -e 's/.* HAVE_WINSOCK2_H$/#define HAVE_WINSOCK2_H 1/' \
829 -e 's/.* HOST_CPU$/#define HOST_CPU "i686"/' \
830 -e 's/.* MEMORY_ALIGNMENT_MALLOC/#define MEMORY_ALIGNMENT_MALLOC 1/' \
831 -e 's/.* LIBDIR$/#ifdef _DEBUG\n# define LIBDIR PREFIX "\\\\debug\\\\lib"\n#else\n# define LIBDIR PREFIX "\\\\lib"\n#endif/' \
832 -e 's/.* LOCALEDIR$/#define LOCALEDIR PREFIX "\\\\share\\\\locale"/' \
833 -e 's/.* PACKAGE$/#define PACKAGE "gstreamer"/' \
834 -e 's/.* PACKAGE_BUGREPORT$/#define PACKAGE_BUGREPORT "http:\/\/bugzilla.gnome.org\/enter_bug.cgi?product=GStreamer"/' \
835 -e 's/.* PACKAGE_NAME$/#define PACKAGE_NAME "'$PACKAGE_NAME'"/' \
836 -e "s/.* PACKAGE_STRING$/#define PACKAGE_STRING \"$PACKAGE_STRING\"/" \
837 -e 's/.* PACKAGE_TARNAME$/#define PACKAGE_TARNAME "'$PACKAGE_TARNAME'"/' \
838 -e 's/.* PACKAGE_VERSION$/#define PACKAGE_VERSION "'$PACKAGE_VERSION'"/' \
839 -e 's/.* PLUGINDIR$/#ifdef _DEBUG\n# define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-1.0"\n#else\n# define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-1.0"\n#endif/' \
840 -e 's/.* GST_PLUGIN_SCANNER_INSTALLED$/#define GST_PLUGIN_SCANNER_INSTALLED LIBDIR "\\\\gst-plugin-scanner"/' \
841 -e 's/.* VERSION$/#define VERSION "'$VERSION'"/' \
842 config.h.in >win32/common/config.h-new
846 dnl negate for output
847 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
848 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
849 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
850 if test "x${GST_DISABLE_TRACE}" = "xno"; then enable_trace="yes"; fi
851 if test "x${GST_DISABLE_ALLOC_TRACE}" = "xno"; then enable_alloc_trace="yes"; fi
852 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
853 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
859 Source code location : ${srcdir}
862 Package name : ${GST_PACKAGE_NAME}
863 Package origin : ${GST_PACKAGE_ORIGIN}
865 Documentation (manuals) : ${enable_docbook}
866 Documentation (API) : ${enable_gtk_doc}
868 Debug Logging : ${enable_gst_debug}
869 Command-line parser : ${enable_parse}
870 Option parsing in gst_init : ${enable_option_parsing}
871 Tracing subsystem : ${enable_trace}
872 Allocation tracing : ${enable_alloc_trace}
873 Plugin registry : ${enable_registry}
874 Plugin support : ${enable_plugin}
875 Unit testing support : ${BUILD_CHECK}
878 Profiling : ${USE_PROFILING}
880 Building benchmarks : ${BUILD_BENCHMARKS}
881 Building examples : ${BUILD_EXAMPLES}
882 Building test apps : ${BUILD_TESTS}
883 Building tests that fail : ${BUILD_FAILING_TESTS}
884 Building tools : ${BUILD_TOOLS}