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
7 AC_INIT(GStreamer, 1.0.1.1,
8 http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
12 dnl initialize automake (we require GNU make)
13 AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar])
15 dnl define PACKAGE_VERSION_* variables
18 dnl check if this is a release version
19 AS_NANO(GST_GIT="no", GST_GIT="yes")
21 dnl can autoconf find the source ?
22 AC_CONFIG_SRCDIR([gst/gst.c])
24 dnl define the output header for config
25 AM_CONFIG_HEADER([config.h])
27 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
28 AM_MAINTAINER_MODE([enable])
30 dnl sets host_* variables
33 dnl use pretty build output with automake >= 1.11
34 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
35 [AM_DEFAULT_VERBOSITY=1
36 AC_SUBST(AM_DEFAULT_VERBOSITY)])
38 dnl GStreamer versioning, this is mostly informational
39 GST_VERSION_MAJOR=$PACKAGE_VERSION_MAJOR
40 GST_VERSION_MINOR=$PACKAGE_VERSION_MINOR
41 GST_VERSION_MICRO=$PACKAGE_VERSION_MICRO
42 GST_VERSION_NANO=$PACKAGE_VERSION_NANO
43 AC_SUBST(GST_VERSION_MAJOR)
44 AC_SUBST(GST_VERSION_MINOR)
45 AC_SUBST(GST_VERSION_MICRO)
46 AC_SUBST(GST_VERSION_NANO)
48 dnl our libraries and install dirs use GST_API_VERSION in the filename
49 dnl to allow side-by-side installation of different API versions
51 AC_SUBST(GST_API_VERSION)
52 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
53 [GStreamer API Version])
55 dnl CURRENT, REVISION, AGE
56 dnl - library source changed -> increment REVISION
57 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
58 dnl - interfaces added -> increment AGE
59 dnl - interfaces removed -> AGE = 0
60 dnl sets GST_LT_LDFLAGS
61 AS_LIBTOOL(GST, 1, 0, 1)
63 dnl *** autotools stuff ****
65 dnl allow for different autotools
66 AS_AUTOTOOLS_ALTERNATE
68 dnl Add parameters for aclocal (keep in sync with Makefile.am)
69 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
72 dnl the version check needs to stay here because autopoint greps for it
73 AM_GNU_GETTEXT_VERSION([0.17])
74 AM_GNU_GETTEXT([external])
75 AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
77 dnl *** check for arguments to configure ***
79 AG_GST_ARG_DISABLE_FATAL_WARNINGS
81 dnl subsystems - can influence other decisions so needs to be high up
82 dnl we need to AM_CONDITIONAL them here for automake 1.6.x compatibility
83 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_DEBUG,[debugging subsystem])
84 AM_CONDITIONAL(GST_DISABLE_GST_DEBUG, test "x$GST_DISABLE_GST_DEBUG" = "xyes")
85 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
86 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
87 if test "x$GST_DISABLE_PARSE" = xyes; then
88 AC_DEFINE(GST_DISABLE_PARSE, 1,
89 [Define if pipeline parsing code is disabled])
91 AG_GST_CHECK_SUBSYSTEM_DISABLE(OPTION_PARSING,[option parsing when gst_init])
92 AM_CONDITIONAL(GST_DISABLE_OPTION_PARSING, test "x$GST_DISABLE_OPTION_PARSING" = "xyes")
93 if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
94 AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
95 [Define if option parsing is disabled])
97 AG_GST_CHECK_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
98 AM_CONDITIONAL(GST_DISABLE_TRACE, test "x$GST_DISABLE_TRACE" = "xyes")
99 AG_GST_CHECK_SUBSYSTEM_DISABLE(ALLOC_TRACE,[allocation tracing])
100 AM_CONDITIONAL(GST_DISABLE_ALLOC_TRACE, test "x$GST_DISABLE_ALLOC_TRACE" = "xyes")
101 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
102 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
103 dnl define a substitution to use in docs/gst/gstreamer.types
104 if test "x$GST_DISABLE_REGISTRY" = "xyes"
106 GST_REGISTRY_DOC_TYPES="%"
108 GST_REGISTRY_DOC_TYPES=
110 AC_SUBST(GST_REGISTRY_DOC_TYPES)
111 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
112 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
121 AG_GST_ARG_WITH_PKG_CONFIG_PATH
122 AG_GST_ARG_WITH_PACKAGE_NAME
123 AG_GST_ARG_WITH_PACKAGE_ORIGIN
125 AG_GST_PKG_CONFIG_PATH
127 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
128 ["${srcdir}/gstreamer.doap"],
129 [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
131 dnl building of tests
133 AC_HELP_STRING([--disable-tests], [disable building test apps]),
135 case "${enableval}" in
136 yes) BUILD_TESTS=yes ;;
137 no) BUILD_TESTS=no ;;
138 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
141 [BUILD_TESTS=yes]) dnl Default value
142 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
144 dnl tests known to fail
145 AC_ARG_ENABLE(failing-tests,
146 AC_HELP_STRING([--disable-failing-tests],
147 [disable building tests known to fail]),
149 case "${enableval}" in
150 yes) BUILD_FAILING_TESTS=yes ;;
151 no) BUILD_FAILING_TESTS=no ;;
152 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
155 [BUILD_FAILING_TESTS=no]) dnl Default value
156 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
157 if test x$BUILD_FAILING_TESTS = xyes; then
158 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
160 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
163 dnl building of benchmarks
164 AC_ARG_ENABLE(benchmarks,
165 AC_HELP_STRING([--disable-benchmarks], [disable building benchmarks apps]),
167 case "${enableval}" in
168 yes) BUILD_BENCHMARKS=yes ;;
169 no) BUILD_BENCHMARKS=no ;;
170 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
173 [BUILD_BENCHMARKS=yes]) dnl Default value
174 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
176 dnl building of tools
178 AC_HELP_STRING([--disable-tools], [disable building tools]),
180 case "${enableval}" in
181 yes) BUILD_TOOLS=yes ;;
182 no) BUILD_TOOLS=no ;;
183 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
186 [BUILD_TOOLS=yes]) dnl Default value
187 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
189 dnl poison destroyed objects
190 AC_ARG_ENABLE(poisoning,
191 AC_HELP_STRING([--enable-poisoning],
192 [enable poisoning of deallocated objects]),
194 case "${enableval}" in
195 yes) USE_POISONING=yes ;;
196 no) USE_POISONING=no ;;
197 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
200 [USE_POISONING=no]) dnl Default value
201 if test "x$USE_POISONING" = xyes; then
202 AC_DEFINE(USE_POISONING, 1,
203 [Define if we should poison deallocated memory])
206 dnl *** checks for platform ***
208 dnl * hardware/architecture *
210 dnl common/m4/gst-arch.m4
213 dnl substitution for win32/common/config.h
217 dnl common/m4/gst-arch.m4
218 dnl check for unaligned access
219 AG_GST_UNALIGNED_ACCESS
220 dnl create a configure variable for gst/gstconfig.h
221 if test x${as_cv_unaligned_access} = xyes ; then
222 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 1"
224 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 0"
226 AC_SUBST(GST_HAVE_UNALIGNED_ACCESS_DEFINE)
228 dnl check for platform specific settings
233 dnl check for large file support
234 dnl affected plugins must include config.h
237 dnl *** checks for programs ***
243 dnl check if the compiler supports '-c' and '-o' options
246 dnl find an assembler
249 dnl determine if c++ is available on this system
251 dnl CXX may be set to some default even if no c++ compiler is available
252 dnl (thanks autotools!), so just try to compile some c++ code to make sure
254 AC_TRY_COMPILE([ class Foo { int bar; };], , working_cxx=yes, working_cxx=no)
256 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
257 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
259 dnl Perl is used in building documentation and in the version checks
260 AC_PATH_PROG(PERL_PATH, perl, no)
261 if test x$PERL_PATH = xno; then
262 AC_MSG_ERROR(Could not find perl)
265 dnl we require flex and bison for building the parser
266 if test "x$GST_DISABLE_PARSE" != xyes; then
271 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
272 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
274 dnl check for gobject-introspection
275 GOBJECT_INTROSPECTION_CHECK([1.31.1])
277 dnl check for documentation tools
279 GTK_DOC_CHECK([1.12])
280 AS_PATH_PYTHON([2.1])
281 AG_GST_PLUGIN_DOCS([1.3],[2.1])
283 dnl *** checks for libraries ***
285 dnl check for libm, for sin()
289 dnl *** checks for header files ***
291 dnl check if we have ANSI C header files
294 dnl Check for ucontext.h
295 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
297 dnl Check for sys/socket.h
298 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
299 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
301 dnl check for sys/times.h for tests/examples/adapter/
302 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
303 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
304 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
306 dnl Check for process.h for getpid() on win32
307 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
309 dnl Check for sys/utsname.h for uname
310 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
312 dnl Check for stdio_ext.f for __fbufsize
313 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
315 dnl check for pthreads
316 AC_CHECK_HEADERS([pthread.h], [HAVE_PTHREAD_H=yes], [HAVE_PTHREAD_H=no], [AC_INCLUDES_DEFAULT])
317 AM_CONDITIONAL(HAVE_PTHREAD_H, test "x$HAVE_PTHREAD_H" = "xyes")
319 dnl check for sys/prctl for setting thread name on Linux
320 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
322 dnl Check for valgrind.h
323 dnl separate from HAVE_VALGRIND because you can have the program, but not
325 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
327 dnl used in gst/gstpoll.c
328 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
329 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
330 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
331 WIN32_LIBS="-lws2_32"
335 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
336 if test "x$BUILD_TESTS" = "xyes"; then
337 AG_GST_CHECK_LIBHEADER(GMP, gmp,
342 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
343 AG_GST_CHECK_LIBHEADER(GSL, gsl,
344 gsl_rng_uniform_int, -lgslcblas,
346 GSL_LIBS="-lgsl -lgslcblas"
348 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
351 dnl *** checks for types/defines ***
353 dnl *** checks for structures ***
355 dnl *** checks for compiler characteristics ***
357 dnl check if the compiler supports __uint128_t (gcc)
358 dnl Actually check for 128-bit division, since that's what we use
360 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
362 static __uint128_t v1 = 100;
363 static __uint128_t v2 = 10;
364 static __uint128_t u;
372 if test x$gst_cv_uint128_t = xyes; then
373 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
376 dnl *** checking for tm_gmtoff ***
377 AC_MSG_CHECKING([for tm_gmtoff])
378 AC_RUN_IFELSE([AC_LANG_SOURCE([[
386 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
388 [have_tm_gmtoff="no (cross compiling)"])
389 AC_MSG_RESULT($have_tm_gmtoff)
392 dnl *** checks for library functions ***
394 AC_CHECK_FUNCS([gmtime_r])
395 AC_CHECK_FUNCS([localtime_r])
396 AC_CHECK_FUNCS([sigaction])
398 dnl check for fseeko()
400 dnl check for ftello()
401 AC_CHECK_FUNCS([ftello])
403 AC_CHECK_FUNCS([fgetpos])
404 AC_CHECK_FUNCS([fsetpos])
406 dnl check for poll(), ppoll() and pselect()
407 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
408 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
409 AC_CHECK_FUNCS([poll])
410 AC_CHECK_FUNCS([ppoll])
411 AC_CHECK_FUNCS([pselect])
413 dnl ****************************************
414 dnl *** GLib POLL* compatibility defines ***
415 dnl ****************************************
417 AC_MSG_CHECKING([for broken poll])
418 AC_RUN_IFELSE([AC_LANG_SOURCE([[
421 #ifdef HAVE_SYS_POLL_H
422 #include <sys/poll.h>
428 struct pollfd fds[1];
430 fd = open("/dev/null", 1);
432 fds[0].events = POLLIN;
434 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
435 exit(1); /* Does not work for devices -- fail */
441 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
442 [broken_poll="no (cross compiling)"])
443 AC_MSG_RESULT($broken_poll)
447 AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
449 dnl check for posix_memalign(), getpagesize()
450 AC_CHECK_FUNCS([posix_memalign])
451 AC_CHECK_FUNCS([getpagesize])
453 dnl Check for POSIX timers
454 AC_CHECK_FUNCS(clock_gettime, [], [
455 AC_CHECK_LIB(rt, clock_gettime, [
456 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
461 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
468 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
469 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
472 gst_cv_posix_timers=yes
474 gst_cv_posix_timers=no
478 if test "$gst_cv_posix_timers" = "yes"; then
479 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
480 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
482 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
484 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
485 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
487 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
494 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
495 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
498 gst_cv_monotonic_clock=yes
500 gst_cv_monotonic_clock=no
504 if test "$gst_cv_monotonic_clock" = "yes"; then
505 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
506 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
508 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
510 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
511 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
513 dnl Check for a way to display the function name in debug output
514 AG_GST_CHECK_FUNCTION
516 dnl test for register_printf_specifier or register_printf_function
517 AC_CHECK_FUNCS([register_printf_specifier register_printf_function],
518 [HAVE_PRINTF_EXTENSION=yes])
520 if test "$HAVE_PRINTF_EXTENSION" = yes; then
521 GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"P\""
522 GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"Q\""
523 GST_USING_PRINTF_EXTENSION_DEFINE="#define GST_USING_PRINTF_EXTENSION"
524 AC_DEFINE(HAVE_PRINTF_EXTENSION, 1,
525 [Defined if we have printf specifier extensions available])
527 GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE="#define GST_PTR_FORMAT \"p\""
528 GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE="#define GST_SEGMENT_FORMAT \"p\""
529 GST_USING_PRINTF_EXTENSION_DEFINE="#undef GST_USING_PRINTF_EXTENSION"
531 AC_SUBST(GST_PRINTF_EXTENSION_POINTER_FORMAT_DEFINE)
532 AC_SUBST(GST_PRINTF_EXTENSION_SEGMENT_FORMAT_DEFINE)
533 AC_SUBST(GST_USING_PRINTF_EXTENSION_DEFINE)
535 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
536 save_cflags="$CFLAGS"
537 CFLAGS="$CFLAGS -D_GNU_SOURCE"
538 AC_CHECK_LIB(dl, dladdr,
539 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
541 CFLAGS="$save_cflags"
543 dnl *** checks for dependency libraries ***
547 AG_GST_GLIB_CHECK([$GLIB_REQ])
549 dnl Check for documentation xrefs
550 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
551 AC_SUBST(GLIB_PREFIX)
553 dnl building of unit test libraries
555 AC_HELP_STRING([--disable-check], [disable building unit test libraries]),
557 case "${enableval}" in
558 yes) BUILD_CHECK=yes ;;
559 no) BUILD_CHECK=no ;;
560 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
565 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
566 *) BUILD_CHECK=yes ;;
569 dnl bit of a misnomer, but keep the conditional named like this so we don't
570 dnl have to change too much elsewhere
571 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
573 dnl configure the desired memory alignment
574 AC_ARG_WITH([memory-alignment],
575 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
577 if test "x$withval" = "xyes"
579 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
582 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
583 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
584 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
588 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
592 dnl Check for -Bsymbolic-functions linker flag used to avoid
593 dnl intra-library PLT jumps, if available.
594 AC_ARG_ENABLE(Bsymbolic,
595 [AC_HELP_STRING([--disable-Bsymbolic],
596 [avoid linking with -Bsymbolic])],,
597 [SAVED_LDFLAGS="${LDFLAGS}"
598 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
599 LDFLAGS=-Wl,-Bsymbolic-functions
600 AC_TRY_LINK([], [int main (void) { return 0; }],
602 enable_Bsymbolic=yes,
605 LDFLAGS="${SAVED_LDFLAGS}"])
608 dnl *** set variables based on configure arguments
610 dnl set license and copyright notice
612 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
613 AC_SUBST(GST_LICENSE)
615 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
616 AS_AC_EXPAND(LIBDIR, $libdir)
617 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
618 AS_AC_EXPAND(DATADIR, $datadir)
619 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
621 dnl set location of plugin directory
624 GST_PKG_DEPS="glib-2.0, gobject-2.0, gmodule-no-export-2.0, gthread-2.0"
625 AC_SUBST(GST_PKG_DEPS)
627 dnl make sure it doesn't complain about unused variables if debugging is disabled
629 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
630 NO_WARNINGS="-Wno-unused"
633 dnl define an ERROR_CFLAGS Makefile variable
634 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
636 dnl define correct level for debugging messages
637 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
639 dnl *** finalize CFLAGS, LDFLAGS, LIBS
642 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
643 dnl GST_ALL_*: vars shared by all built objects
644 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
645 dnl GST_OBJ_*: additional vars to link to the core library
646 dnl include GST_ALL_*
647 dnl GST_LT_LDFLAGS: library versioning of our libraries
648 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
650 dnl GST_OPTION_CFLAGS
651 if test "x$USE_DEBUG" = xyes; then
654 AC_SUBST(PROFILE_CFLAGS)
656 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
657 # functionality from the API that gstreamer uses
658 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
659 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
660 dnl Define _only_ when compiling from git (not for pre-releases or releases)
661 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
665 AC_SUBST(DEPRECATED_CFLAGS)
667 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
668 dnl make DEPRECATED_CFLAGS=''
669 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
670 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
671 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
672 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
673 AC_SUBST(GST_OPTION_CFLAGS)
674 AC_SUBST(GST_OPTION_CXXFLAGS)
677 dnl vars common to for all internal objects (core libs, elements, applications)
679 dnl - src and build dirs need to be added because every piece that gets built
680 dnl will need the GStreamer source and generated headers
681 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
682 dnl from LibXML except for in the core library
683 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)"
684 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
686 dnl FIXME: check if LTLIBINTL is needed everywhere
687 dnl I presume it is given that it contains the symbols that _() stuff maps to
688 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
690 dnl LDFLAGS really should only contain flags, not libs - they get added before
691 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
692 GST_ALL_LDFLAGS="-no-undefined"
693 if test "x${enable_Bsymbolic}" = "xyes"; then
694 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
697 AC_SUBST(GST_ALL_CFLAGS)
698 AC_SUBST(GST_ALL_CXXFLAGS)
699 AC_SUBST(GST_ALL_LIBS)
700 AC_SUBST(GST_ALL_LDFLAGS)
703 dnl linker flags shared by all libraries
704 dnl LDFLAGS modifier defining exported symbols from built libraries
705 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
706 AC_SUBST(GST_LIB_LDFLAGS)
709 dnl default vars for all internal objects built on libgstreamer
710 dnl includes GST_ALL_*
711 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)"
712 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS)"
713 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
714 AC_SUBST(GST_OBJ_CFLAGS)
715 AC_SUBST(GST_OBJ_CXXFLAGS)
716 AC_SUBST(GST_OBJ_LIBS)
718 dnl GST_PLUGIN_LDFLAGS
719 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
720 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_desc.*' $GST_ALL_LDFLAGS"
721 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
723 dnl plugin scanner locations
724 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
725 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
726 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
727 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
729 dnl things for our internal libcheck (must be called even if building
730 dnl libcheck is disabled because it defines conditionals)
731 AG_GST_CHECK_CHECKS()
741 libs/gst/base/Makefile
742 libs/gst/check/Makefile
743 libs/gst/check/libcheck/Makefile
744 libs/gst/check/libcheck/check.h
745 libs/gst/controller/Makefile
746 libs/gst/helpers/Makefile
747 libs/gst/net/Makefile
749 plugins/elements/Makefile
752 tests/benchmarks/Makefile
755 tests/examples/Makefile
756 tests/examples/adapter/Makefile
757 tests/examples/controller/Makefile
758 tests/examples/stepping/Makefile
759 tests/examples/helloworld/Makefile
760 tests/examples/launch/Makefile
761 tests/examples/manual/Makefile
762 tests/examples/memory/Makefile
763 tests/examples/metadata/Makefile
764 tests/examples/queue/Makefile
765 tests/examples/streams/Makefile
766 tests/examples/typefind/Makefile
774 docs/gst/gstreamer.types
776 docs/plugins/Makefile
781 docs/version.entities
785 pkgconfig/gstreamer.pc
786 pkgconfig/gstreamer-uninstalled.pc
787 pkgconfig/gstreamer-base.pc
788 pkgconfig/gstreamer-base-uninstalled.pc
789 pkgconfig/gstreamer-check.pc
790 pkgconfig/gstreamer-check-uninstalled.pc
791 pkgconfig/gstreamer-controller.pc
792 pkgconfig/gstreamer-controller-uninstalled.pc
793 pkgconfig/gstreamer-net.pc
794 pkgconfig/gstreamer-net-uninstalled.pc
798 dnl Create the config.h file for Visual Studio builds
799 dnl Beware of spaces and /'s in some of the shell variable contents.
801 -e 's/.*config.h.in.*autoheader.*/\/* Autogenerated config.h created for win32 Visual Studio builds *\/\n\n\/* PREFIX -- specifically added for Windows for easier moving *\/\n#define PREFIX "C:\\\\gstreamer"/' \
802 -e 's/.* GETTEXT_PACKAGE$/#define GETTEXT_PACKAGE "'$GETTEXT_PACKAGE'"/' \
803 -e 's/.* GST_DATADIR$/#define GST_DATADIR PREFIX "\\\\share"/' \
804 -e 's/.* GST_LEVEL_DEFAULT$/#define GST_LEVEL_DEFAULT GST_LEVEL_ERROR/' \
805 -e 's/.* GST_LICENSE$/#define GST_LICENSE "'$GST_LICENSE'"/' \
806 -e 's/.* GST_API_VERSION$/#define GST_API_VERSION "'$GST_API_VERSION'"/' \
807 -e "s,.* GST_PACKAGE_NAME$,#define GST_PACKAGE_NAME \"${GST_PACKAGE_NAME}\"," \
808 -e 's/.* GST_PACKAGE_ORIGIN$/#define GST_PACKAGE_ORIGIN "Unknown package origin"/' \
809 -e "s,.* GST_PACKAGE_RELEASE_DATETIME$,#define GST_PACKAGE_RELEASE_DATETIME \"${GST_PACKAGE_RELEASE_DATETIME}\"," \
810 -e 's/.* HAVE_CPU_I386$/#define HAVE_CPU_I386 1/' \
811 -e 's/.* HAVE_FGETPOS$/#define HAVE_FGETPOS 1/' \
812 -e 's/.* HAVE_FSETPOS$/#define HAVE_FSETPOS 1/' \
813 -e 's/.* HAVE_PROCESS_H$/#define HAVE_PROCESS_H 1/' \
814 -e 's/.* HAVE_STDLIB_H$/#define HAVE_STDLIB_H 1/' \
815 -e 's/.* HAVE_STRING_H$/#define HAVE_STRING_H 1/' \
816 -e 's/.* HAVE_SYS_STAT_H$/#define HAVE_SYS_STAT_H 1/' \
817 -e 's/.* HAVE_SYS_TYPES_H$/#define HAVE_SYS_TYPES_H 1/' \
818 -e 's/.* HAVE_WIN32$/#define HAVE_WIN32 1/' \
819 -e 's/.* HAVE_WINSOCK2_H$/#define HAVE_WINSOCK2_H 1/' \
820 -e 's/.* HOST_CPU$/#define HOST_CPU "i686"/' \
821 -e 's/.* MEMORY_ALIGNMENT_MALLOC/#define MEMORY_ALIGNMENT_MALLOC 1/' \
822 -e 's/.* LIBDIR$/#ifdef _DEBUG\n# define LIBDIR PREFIX "\\\\debug\\\\lib"\n#else\n# define LIBDIR PREFIX "\\\\lib"\n#endif/' \
823 -e 's/.* LOCALEDIR$/#define LOCALEDIR PREFIX "\\\\share\\\\locale"/' \
824 -e 's/.* PACKAGE$/#define PACKAGE "gstreamer"/' \
825 -e 's/.* PACKAGE_BUGREPORT$/#define PACKAGE_BUGREPORT "http:\/\/bugzilla.gnome.org\/enter_bug.cgi?product=GStreamer"/' \
826 -e 's/.* PACKAGE_NAME$/#define PACKAGE_NAME "'$PACKAGE_NAME'"/' \
827 -e "s/.* PACKAGE_STRING$/#define PACKAGE_STRING \"$PACKAGE_STRING\"/" \
828 -e 's/.* PACKAGE_TARNAME$/#define PACKAGE_TARNAME "'$PACKAGE_TARNAME'"/' \
829 -e 's/.* PACKAGE_VERSION$/#define PACKAGE_VERSION "'$PACKAGE_VERSION'"/' \
830 -e 's/.* PLUGINDIR$/#ifdef _DEBUG\n# define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-1.0"\n#else\n# define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-1.0"\n#endif/' \
831 -e 's/.* GST_PLUGIN_SCANNER_INSTALLED$/#define GST_PLUGIN_SCANNER_INSTALLED LIBDIR "\\\\gst-plugin-scanner"/' \
832 -e 's/.* VERSION$/#define VERSION "'$VERSION'"/' \
833 config.h.in >win32/common/config.h-new
837 dnl negate for output
838 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
839 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
840 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
841 if test "x${GST_DISABLE_TRACE}" = "xno"; then enable_trace="yes"; fi
842 if test "x${GST_DISABLE_ALLOC_TRACE}" = "xno"; then enable_alloc_trace="yes"; fi
843 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
844 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
850 Source code location : ${srcdir}
853 Package name : ${GST_PACKAGE_NAME}
854 Package origin : ${GST_PACKAGE_ORIGIN}
856 Documentation (manuals) : ${enable_docbook}
857 Documentation (API) : ${enable_gtk_doc}
859 Debug Logging : ${enable_gst_debug}
860 Command-line parser : ${enable_parse}
861 Option parsing in gst_init : ${enable_option_parsing}
862 Tracing subsystem : ${enable_trace}
863 Allocation tracing : ${enable_alloc_trace}
864 Plugin registry : ${enable_registry}
865 Plugin support : ${enable_plugin}
866 Unit testing support : ${BUILD_CHECK}
869 Profiling : ${USE_PROFILING}
871 Building benchmarks : ${BUILD_BENCHMARKS}
872 Building examples : ${BUILD_EXAMPLES}
873 Building test apps : ${BUILD_TESTS}
874 Building tests that fail : ${BUILD_FAILING_TESTS}
875 Building tools : ${BUILD_TOOLS}