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
6 AC_INIT(GStreamer, 0.11.93.1,
7 http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
11 dnl initialize automake (we require GNU make)
12 AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar])
14 dnl define PACKAGE_VERSION_* variables
17 dnl check if this is a release version
18 AS_NANO(GST_GIT="no", GST_GIT="yes")
20 dnl can autoconf find the source ?
21 AC_CONFIG_SRCDIR([gst/gst.c])
23 dnl define the output header for config
24 AM_CONFIG_HEADER([config.h])
26 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
27 AM_MAINTAINER_MODE([enable])
29 dnl sets host_* variables
32 dnl use pretty build output with automake >= 1.11
33 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
34 [AM_DEFAULT_VERBOSITY=1
35 AC_SUBST(AM_DEFAULT_VERBOSITY)])
37 dnl GStreamer versioning, this is mostly informational
38 dnl GST_VERSION_MAJOR=$PACKAGE_VERSION_MAJOR
39 dnl GST_VERSION_MINOR=$PACKAGE_VERSION_MINOR
40 dnl GST_VERSION_MICRO=$PACKAGE_VERSION_MICRO
41 dnl GST_VERSION_NANO=$PACKAGE_VERSION_NANO
42 dnl Change this to the above for non-pre
47 AC_SUBST(GST_VERSION_MAJOR)
48 AC_SUBST(GST_VERSION_MINOR)
49 AC_SUBST(GST_VERSION_MICRO)
50 AC_SUBST(GST_VERSION_NANO)
52 dnl our libraries and install dirs use GST_API_VERSION in the filename
53 dnl to allow side-by-side installation of different API versions
55 AC_SUBST(GST_API_VERSION)
56 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
57 [GStreamer API Version])
59 dnl CURRENT, REVISION, AGE
60 dnl - library source changed -> increment REVISION
61 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
62 dnl - interfaces added -> increment AGE
63 dnl - interfaces removed -> AGE = 0
64 dnl sets GST_LT_LDFLAGS
65 AS_LIBTOOL(GST, 0, 0, 0)
67 dnl *** autotools stuff ****
69 dnl allow for different autotools
70 AS_AUTOTOOLS_ALTERNATE
72 dnl Add parameters for aclocal (keep in sync with Makefile.am)
73 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
76 dnl the version check needs to stay here because autopoint greps for it
77 AM_GNU_GETTEXT_VERSION([0.17])
78 AM_GNU_GETTEXT([external])
79 AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
81 dnl *** check for arguments to configure ***
83 AG_GST_ARG_DISABLE_FATAL_WARNINGS
85 dnl subsystems - can influence other decisions so needs to be high up
86 dnl we need to AM_CONDITIONAL them here for automake 1.6.x compatibility
87 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_DEBUG,[debugging subsystem])
88 AM_CONDITIONAL(GST_DISABLE_GST_DEBUG, test "x$GST_DISABLE_GST_DEBUG" = "xyes")
89 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
90 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
91 if test "x$GST_DISABLE_PARSE" = xyes; then
92 AC_DEFINE(GST_DISABLE_PARSE, 1,
93 [Define if pipeline parsing code is disabled])
95 AG_GST_CHECK_SUBSYSTEM_DISABLE(OPTION_PARSING,[option parsing when gst_init])
96 AM_CONDITIONAL(GST_DISABLE_OPTION_PARSING, test "x$GST_DISABLE_OPTION_PARSING" = "xyes")
97 if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
98 AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
99 [Define if option parsing is disabled])
101 AG_GST_CHECK_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
102 AM_CONDITIONAL(GST_DISABLE_TRACE, test "x$GST_DISABLE_TRACE" = "xyes")
103 AG_GST_CHECK_SUBSYSTEM_DISABLE(ALLOC_TRACE,[allocation tracing])
104 AM_CONDITIONAL(GST_DISABLE_ALLOC_TRACE, test "x$GST_DISABLE_ALLOC_TRACE" = "xyes")
105 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
106 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
107 dnl define a substitution to use in docs/gst/gstreamer.types
108 if test "x$GST_DISABLE_REGISTRY" = "xyes"
110 GST_REGISTRY_DOC_TYPES="%"
112 GST_REGISTRY_DOC_TYPES=
114 AC_SUBST(GST_REGISTRY_DOC_TYPES)
115 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
116 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
125 AG_GST_ARG_WITH_PKG_CONFIG_PATH
126 AG_GST_ARG_WITH_PACKAGE_NAME
127 AG_GST_ARG_WITH_PACKAGE_ORIGIN
129 AG_GST_PKG_CONFIG_PATH
131 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
132 ["${srcdir}/gstreamer.doap"],
133 [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
135 dnl building of tests
137 AC_HELP_STRING([--disable-tests], [disable building test apps]),
139 case "${enableval}" in
140 yes) BUILD_TESTS=yes ;;
141 no) BUILD_TESTS=no ;;
142 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
145 [BUILD_TESTS=yes]) dnl Default value
146 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
148 dnl tests known to fail
149 AC_ARG_ENABLE(failing-tests,
150 AC_HELP_STRING([--disable-failing-tests],
151 [disable building tests known to fail]),
153 case "${enableval}" in
154 yes) BUILD_FAILING_TESTS=yes ;;
155 no) BUILD_FAILING_TESTS=no ;;
156 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
159 [BUILD_FAILING_TESTS=no]) dnl Default value
160 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
161 if test x$BUILD_FAILING_TESTS = xyes; then
162 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
164 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
167 dnl building of benchmarks
168 AC_ARG_ENABLE(benchmarks,
169 AC_HELP_STRING([--disable-benchmarks], [disable building benchmarks apps]),
171 case "${enableval}" in
172 yes) BUILD_BENCHMARKS=yes ;;
173 no) BUILD_BENCHMARKS=no ;;
174 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
177 [BUILD_BENCHMARKS=yes]) dnl Default value
178 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
180 dnl building of tools
182 AC_HELP_STRING([--disable-tools], [disable building tools]),
184 case "${enableval}" in
185 yes) BUILD_TOOLS=yes ;;
186 no) BUILD_TOOLS=no ;;
187 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
190 [BUILD_TOOLS=yes]) dnl Default value
191 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
193 dnl poison destroyed objects
194 AC_ARG_ENABLE(poisoning,
195 AC_HELP_STRING([--enable-poisoning],
196 [enable poisoning of deallocated objects]),
198 case "${enableval}" in
199 yes) USE_POISONING=yes ;;
200 no) USE_POISONING=no ;;
201 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
204 [USE_POISONING=no]) dnl Default value
205 if test "x$USE_POISONING" = xyes; then
206 AC_DEFINE(USE_POISONING, 1,
207 [Define if we should poison deallocated memory])
210 dnl *** checks for platform ***
212 dnl * hardware/architecture *
214 dnl common/m4/gst-arch.m4
217 dnl substitution for win32/common/config.h
221 dnl common/m4/gst-arch.m4
222 dnl check for unaligned access
223 AG_GST_UNALIGNED_ACCESS
224 dnl create a configure variable for gst/gstconfig.h
225 if test x${as_cv_unaligned_access} = xyes ; then
226 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 1"
228 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 0"
230 AC_SUBST(GST_HAVE_UNALIGNED_ACCESS_DEFINE)
232 dnl check for platform specific settings
237 dnl check for large file support
238 dnl affected plugins must include config.h
241 dnl *** checks for programs ***
247 dnl check if the compiler supports '-c' and '-o' options
250 dnl find an assembler
253 dnl determine if c++ is available on this system
255 dnl CXX may be set to some default even if no c++ compiler is available
256 dnl (thanks autotools!), so just try to compile some c++ code to make sure
258 AC_TRY_COMPILE([ class Foo { int bar; };], , working_cxx=yes, working_cxx=no)
260 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
261 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
263 dnl Perl is used in building documentation and in the version checks
264 AC_PATH_PROG(PERL_PATH, perl, no)
265 if test x$PERL_PATH = xno; then
266 AC_MSG_ERROR(Could not find perl)
269 dnl we require flex and bison for building the parser
270 if test "x$GST_DISABLE_PARSE" != xyes; then
275 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
276 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
278 dnl check for gobject-introspection
279 GOBJECT_INTROSPECTION_CHECK([1.31.1])
281 dnl check for documentation tools
283 GTK_DOC_CHECK([1.12])
284 AS_PATH_PYTHON([2.1])
285 AG_GST_PLUGIN_DOCS([1.3],[2.1])
287 dnl *** checks for libraries ***
289 dnl check for libm, for sin()
293 dnl *** checks for header files ***
295 dnl check if we have ANSI C header files
298 dnl Check for ucontext.h
299 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
301 dnl Check for sys/socket.h
302 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
303 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
305 dnl check for sys/times.h for tests/examples/adapter/
306 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
307 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
308 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
310 dnl Check for process.h for getpid() on win32
311 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
313 dnl Check for sys/utsname.h for uname
314 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
316 dnl Check for stdio_ext.f for __fbufsize
317 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
319 dnl check for pthreads
320 AC_CHECK_HEADERS([pthread.h], [HAVE_PTHREAD_H=yes], [HAVE_PTHREAD_H=no], [AC_INCLUDES_DEFAULT])
321 AM_CONDITIONAL(HAVE_PTHREAD_H, test "x$HAVE_PTHREAD_H" = "xyes")
323 dnl check for sys/prctl for setting thread name on Linux
324 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
326 dnl Check for valgrind.h
327 dnl separate from HAVE_VALGRIND because you can have the program, but not
329 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
331 dnl used in gst/gstpoll.c
332 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
333 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
334 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
335 WIN32_LIBS="-lws2_32"
339 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
340 if test "x$BUILD_TESTS" = "xyes"; then
341 AG_GST_CHECK_LIBHEADER(GMP, gmp,
346 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
347 AG_GST_CHECK_LIBHEADER(GSL, gsl,
348 gsl_rng_uniform_int, -lgslcblas,
350 GSL_LIBS="-lgsl -lgslcblas"
352 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
355 dnl *** checks for types/defines ***
357 dnl *** checks for structures ***
359 dnl *** checks for compiler characteristics ***
361 dnl check if the compiler supports __uint128_t (gcc)
362 dnl Actually check for 128-bit division, since that's what we use
364 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
366 static __uint128_t v1 = 100;
367 static __uint128_t v2 = 10;
368 static __uint128_t u;
376 if test x$gst_cv_uint128_t = xyes; then
377 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
380 dnl *** checking for tm_gmtoff ***
381 AC_MSG_CHECKING([for tm_gmtoff])
382 AC_RUN_IFELSE([AC_LANG_SOURCE([[
390 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
392 [have_tm_gmtoff="no (cross compiling)"])
393 AC_MSG_RESULT($have_tm_gmtoff)
396 dnl *** checks for library functions ***
398 AC_CHECK_FUNCS([gmtime_r])
399 AC_CHECK_FUNCS([localtime_r])
400 AC_CHECK_FUNCS([sigaction])
402 dnl check for fseeko()
404 dnl check for ftello()
405 AC_CHECK_FUNCS([ftello])
407 AC_CHECK_FUNCS([fgetpos])
408 AC_CHECK_FUNCS([fsetpos])
410 dnl check for poll(), ppoll() and pselect()
411 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
412 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
413 AC_CHECK_FUNCS([poll])
414 AC_CHECK_FUNCS([ppoll])
415 AC_CHECK_FUNCS([pselect])
417 dnl ****************************************
418 dnl *** GLib POLL* compatibility defines ***
419 dnl ****************************************
421 AC_MSG_CHECKING([for broken poll])
422 AC_RUN_IFELSE([AC_LANG_SOURCE([[
425 #ifdef HAVE_SYS_POLL_H
426 #include <sys/poll.h>
432 struct pollfd fds[1];
434 fd = open("/dev/null", 1);
436 fds[0].events = POLLIN;
438 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
439 exit(1); /* Does not work for devices -- fail */
445 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
446 [broken_poll="no (cross compiling)"])
447 AC_MSG_RESULT($broken_poll)
451 AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
453 dnl check for posix_memalign(), getpagesize()
454 AC_CHECK_FUNCS([posix_memalign])
455 AC_CHECK_FUNCS([getpagesize])
457 dnl Check for POSIX timers
458 AC_CHECK_FUNCS(clock_gettime, [], [
459 AC_CHECK_LIB(rt, clock_gettime, [
460 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
465 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
472 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
473 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
476 gst_cv_posix_timers=yes
478 gst_cv_posix_timers=no
482 if test "$gst_cv_posix_timers" = "yes"; then
483 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
484 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
486 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
488 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
489 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
491 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
498 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
499 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
502 gst_cv_monotonic_clock=yes
504 gst_cv_monotonic_clock=no
508 if test "$gst_cv_monotonic_clock" = "yes"; then
509 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
510 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
512 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
514 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
515 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
517 dnl Check for a way to display the function name in debug output
518 AG_GST_CHECK_FUNCTION
520 dnl test for register_printf_specifier or register_printf_function
521 AC_CHECK_FUNCS([register_printf_specifier register_printf_function],
522 [HAVE_PRINTF_EXTENSION=yes])
524 if test "$HAVE_PRINTF_EXTENSION" = yes; then
525 GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"P\""
526 GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"Q\""
527 GST_USING_PRINTF_EXTENSION_DEFINE="#define GST_USING_PRINTF_EXTENSION"
528 AC_DEFINE(HAVE_PRINTF_EXTENSION, 1,
529 [Defined if we have printf specifier extensions available])
531 GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"p\""
532 GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"p\""
533 GST_USING_PRINTF_EXTENSION_DEFINE="#undef GST_USING_PRINTF_EXTENSION"
535 AC_SUBST(GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE)
536 AC_SUBST(GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE)
537 AC_SUBST(GST_USING_PRINTF_EXTENSION_DEFINE)
539 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
540 save_cflags="$CFLAGS"
541 CFLAGS="$CFLAGS -D_GNU_SOURCE"
542 AC_CHECK_LIB(dl, dladdr,
543 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
545 CFLAGS="$save_cflags"
547 dnl *** checks for dependency libraries ***
551 AG_GST_GLIB_CHECK([$GLIB_REQ])
553 dnl Check for documentation xrefs
554 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
555 AC_SUBST(GLIB_PREFIX)
557 dnl building of unit test libraries
559 AC_HELP_STRING([--disable-check], [disable building unit test libraries]),
561 case "${enableval}" in
562 yes) BUILD_CHECK=yes ;;
563 no) BUILD_CHECK=no ;;
564 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
569 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
570 *) BUILD_CHECK=yes ;;
573 dnl bit of a misnomer, but keep the conditional named like this so we don't
574 dnl have to change too much elsewhere
575 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
577 dnl configure the desired memory alignment
578 AC_ARG_WITH([memory-alignment],
579 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
581 if test "x$withval" = "xyes"
583 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
586 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
587 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
588 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
592 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
596 dnl Check for -Bsymbolic-functions linker flag used to avoid
597 dnl intra-library PLT jumps, if available.
598 AC_ARG_ENABLE(Bsymbolic,
599 [AC_HELP_STRING([--disable-Bsymbolic],
600 [avoid linking with -Bsymbolic])],,
601 [SAVED_LDFLAGS="${LDFLAGS}"
602 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
603 LDFLAGS=-Wl,-Bsymbolic-functions
604 AC_TRY_LINK([], [int main (void) { return 0; }],
606 enable_Bsymbolic=yes,
609 LDFLAGS="${SAVED_LDFLAGS}"])
612 dnl *** set variables based on configure arguments
614 dnl set license and copyright notice
616 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
617 AC_SUBST(GST_LICENSE)
619 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
620 AS_AC_EXPAND(LIBDIR, $libdir)
621 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
622 AS_AC_EXPAND(DATADIR, $datadir)
623 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
625 dnl set location of plugin directory
628 GST_PKG_DEPS="glib-2.0, gobject-2.0, gmodule-no-export-2.0, gthread-2.0"
629 AC_SUBST(GST_PKG_DEPS)
631 dnl make sure it doesn't complain about unused variables if debugging is disabled
633 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
634 NO_WARNINGS="-Wno-unused"
637 dnl define an ERROR_CFLAGS Makefile variable
638 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
640 dnl define correct level for debugging messages
641 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
643 dnl *** finalize CFLAGS, LDFLAGS, LIBS
646 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
647 dnl GST_ALL_*: vars shared by all built objects
648 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
649 dnl GST_OBJ_*: additional vars to link to the core library
650 dnl include GST_ALL_*
651 dnl GST_LT_LDFLAGS: library versioning of our libraries
652 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
654 dnl GST_OPTION_CFLAGS
655 if test "x$USE_DEBUG" = xyes; then
658 AC_SUBST(PROFILE_CFLAGS)
660 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
661 # functionality from the API that gstreamer uses
662 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
663 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
664 dnl Define _only_ when compiling from git (not for pre-releases or releases)
665 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
669 AC_SUBST(DEPRECATED_CFLAGS)
671 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
672 dnl make DEPRECATED_CFLAGS=''
673 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
674 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
675 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS -DGST_USE_UNSTABLE_API"
676 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS -DGST_USE_UNSTABLE_API"
677 AC_SUBST(GST_OPTION_CFLAGS)
678 AC_SUBST(GST_OPTION_CXXFLAGS)
681 dnl vars common to for all internal objects (core libs, elements, applications)
683 dnl - src and build dirs need to be added because every piece that gets built
684 dnl will need the GStreamer source and generated headers
685 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
686 dnl from LibXML except for in the core library
687 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)"
688 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
690 dnl FIXME: check if LTLIBINTL is needed everywhere
691 dnl I presume it is given that it contains the symbols that _() stuff maps to
692 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
694 dnl LDFLAGS really should only contain flags, not libs - they get added before
695 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
696 GST_ALL_LDFLAGS="-no-undefined"
697 if test "x${enable_Bsymbolic}" = "xyes"; then
698 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
701 AC_SUBST(GST_ALL_CFLAGS)
702 AC_SUBST(GST_ALL_CXXFLAGS)
703 AC_SUBST(GST_ALL_LIBS)
704 AC_SUBST(GST_ALL_LDFLAGS)
707 dnl linker flags shared by all libraries
708 dnl LDFLAGS modifier defining exported symbols from built libraries
709 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
710 AC_SUBST(GST_LIB_LDFLAGS)
713 dnl default vars for all internal objects built on libgstreamer
714 dnl includes GST_ALL_*
715 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)"
716 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS)"
717 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
718 AC_SUBST(GST_OBJ_CFLAGS)
719 AC_SUBST(GST_OBJ_CXXFLAGS)
720 AC_SUBST(GST_OBJ_LIBS)
722 dnl GST_PLUGIN_LDFLAGS
723 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
724 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_desc.*' $GST_ALL_LDFLAGS"
725 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
727 dnl plugin scanner locations
728 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
729 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
730 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
731 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
733 dnl things for our internal libcheck (must be called even if building
734 dnl libcheck is disabled because it defines conditionals)
735 AG_GST_CHECK_CHECKS()
745 libs/gst/base/Makefile
746 libs/gst/check/Makefile
747 libs/gst/check/libcheck/Makefile
748 libs/gst/check/libcheck/check.h
749 libs/gst/controller/Makefile
750 libs/gst/helpers/Makefile
751 libs/gst/net/Makefile
753 plugins/elements/Makefile
756 tests/benchmarks/Makefile
759 tests/examples/Makefile
760 tests/examples/adapter/Makefile
761 tests/examples/controller/Makefile
762 tests/examples/stepping/Makefile
763 tests/examples/helloworld/Makefile
764 tests/examples/launch/Makefile
765 tests/examples/manual/Makefile
766 tests/examples/memory/Makefile
767 tests/examples/metadata/Makefile
768 tests/examples/queue/Makefile
769 tests/examples/streams/Makefile
770 tests/examples/typefind/Makefile
778 docs/gst/gstreamer.types
780 docs/plugins/Makefile
785 docs/version.entities
789 pkgconfig/gstreamer.pc
790 pkgconfig/gstreamer-uninstalled.pc
791 pkgconfig/gstreamer-base.pc
792 pkgconfig/gstreamer-base-uninstalled.pc
793 pkgconfig/gstreamer-check.pc
794 pkgconfig/gstreamer-check-uninstalled.pc
795 pkgconfig/gstreamer-controller.pc
796 pkgconfig/gstreamer-controller-uninstalled.pc
797 pkgconfig/gstreamer-net.pc
798 pkgconfig/gstreamer-net-uninstalled.pc
803 dnl Create the config.h file for Visual Studio builds
804 dnl Beware of spaces and /'s in some of the shell variable contents.
806 -e 's/.*config.h.in.*autoheader.*/\/* Autogenerated config.h created for win32 Visual Studio builds *\/\n\n\/* PREFIX -- specifically added for Windows for easier moving *\/\n#define PREFIX "C:\\\\gstreamer"/' \
807 -e 's/.* GETTEXT_PACKAGE$/#define GETTEXT_PACKAGE "'$GETTEXT_PACKAGE'"/' \
808 -e 's/.* GST_DATADIR$/#define GST_DATADIR PREFIX "\\\\share"/' \
809 -e 's/.* GST_LEVEL_DEFAULT$/#define GST_LEVEL_DEFAULT GST_LEVEL_ERROR/' \
810 -e 's/.* GST_LICENSE$/#define GST_LICENSE "'$GST_LICENSE'"/' \
811 -e 's/.* GST_API_VERSION$/#define GST_API_VERSION "'$GST_API_VERSION'"/' \
812 -e "s,.* GST_PACKAGE_NAME$,#define GST_PACKAGE_NAME \"${GST_PACKAGE_NAME}\"," \
813 -e 's/.* GST_PACKAGE_ORIGIN$/#define GST_PACKAGE_ORIGIN "Unknown package origin"/' \
814 -e "s,.* GST_PACKAGE_RELEASE_DATETIME$,#define GST_PACKAGE_RELEASE_DATETIME \"${GST_PACKAGE_RELEASE_DATETIME}\"," \
815 -e 's/.* HAVE_CPU_I386$/#define HAVE_CPU_I386 1/' \
816 -e 's/.* HAVE_FGETPOS$/#define HAVE_FGETPOS 1/' \
817 -e 's/.* HAVE_FSETPOS$/#define HAVE_FSETPOS 1/' \
818 -e 's/.* HAVE_PROCESS_H$/#define HAVE_PROCESS_H 1/' \
819 -e 's/.* HAVE_STDLIB_H$/#define HAVE_STDLIB_H 1/' \
820 -e 's/.* HAVE_STRING_H$/#define HAVE_STRING_H 1/' \
821 -e 's/.* HAVE_SYS_STAT_H$/#define HAVE_SYS_STAT_H 1/' \
822 -e 's/.* HAVE_SYS_TYPES_H$/#define HAVE_SYS_TYPES_H 1/' \
823 -e 's/.* HAVE_WIN32$/#define HAVE_WIN32 1/' \
824 -e 's/.* HAVE_WINSOCK2_H$/#define HAVE_WINSOCK2_H 1/' \
825 -e 's/.* HOST_CPU$/#define HOST_CPU "i686"/' \
826 -e 's/.* MEMORY_ALIGNMENT_MALLOC/#define MEMORY_ALIGNMENT_MALLOC 1/' \
827 -e 's/.* LIBDIR$/#ifdef _DEBUG\n# define LIBDIR PREFIX "\\\\debug\\\\lib"\n#else\n# define LIBDIR PREFIX "\\\\lib"\n#endif/' \
828 -e 's/.* LOCALEDIR$/#define LOCALEDIR PREFIX "\\\\share\\\\locale"/' \
829 -e 's/.* PACKAGE$/#define PACKAGE "gstreamer"/' \
830 -e 's/.* PACKAGE_BUGREPORT$/#define PACKAGE_BUGREPORT "http:\/\/bugzilla.gnome.org\/enter_bug.cgi?product=GStreamer"/' \
831 -e 's/.* PACKAGE_NAME$/#define PACKAGE_NAME "'$PACKAGE_NAME'"/' \
832 -e "s/.* PACKAGE_STRING$/#define PACKAGE_STRING \"$PACKAGE_STRING\"/" \
833 -e 's/.* PACKAGE_TARNAME$/#define PACKAGE_TARNAME "'$PACKAGE_TARNAME'"/' \
834 -e 's/.* PACKAGE_VERSION$/#define PACKAGE_VERSION "'$PACKAGE_VERSION'"/' \
835 -e 's/.* PLUGINDIR$/#ifdef _DEBUG\n# define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-1.0"\n#else\n# define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-1.0"\n#endif/' \
836 -e 's/.* GST_PLUGIN_SCANNER_INSTALLED$/#define GST_PLUGIN_SCANNER_INSTALLED LIBDIR "\\\\gst-plugin-scanner"/' \
837 -e 's/.* VERSION$/#define VERSION "'$VERSION'"/' \
838 config.h.in >win32/common/config.h-new
842 dnl negate for output
843 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
844 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
845 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
846 if test "x${GST_DISABLE_TRACE}" = "xno"; then enable_trace="yes"; fi
847 if test "x${GST_DISABLE_ALLOC_TRACE}" = "xno"; then enable_alloc_trace="yes"; fi
848 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
849 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
855 Source code location : ${srcdir}
858 Package name : ${GST_PACKAGE_NAME}
859 Package origin : ${GST_PACKAGE_ORIGIN}
861 Documentation (manuals) : ${enable_docbook}
862 Documentation (API) : ${enable_gtk_doc}
864 Debug Logging : ${enable_gst_debug}
865 Command-line parser : ${enable_parse}
866 Option parsing in gst_init : ${enable_option_parsing}
867 Tracing subsystem : ${enable_trace}
868 Allocation tracing : ${enable_alloc_trace}
869 Plugin registry : ${enable_registry}
870 Plugin support : ${enable_plugin}
871 Unit testing support : ${BUILD_CHECK}
874 Profiling : ${USE_PROFILING}
876 Building benchmarks : ${BUILD_BENCHMARKS}
877 Building examples : ${BUILD_EXAMPLES}
878 Building test apps : ${BUILD_TESTS}
879 Building tests that fail : ${BUILD_FAILING_TESTS}
880 Building tools : ${BUILD_TOOLS}