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],[1.5.0.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gstreamer])
10 dnl initialize automake (we require GNU make)
11 AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar subdir-objects])
13 dnl define PACKAGE_VERSION_* variables
16 dnl check if this is a release version
17 AS_NANO(GST_GIT="no", GST_GIT="yes")
19 dnl can autoconf find the source ?
20 AC_CONFIG_SRCDIR([gst/gst.c])
22 dnl define the output header for config
23 AC_CONFIG_HEADERS([config.h])
25 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
26 AM_MAINTAINER_MODE([enable])
28 dnl sets host_* variables
31 dnl use pretty build output with automake >= 1.11
32 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
33 [AM_DEFAULT_VERBOSITY=1
34 AC_SUBST(AM_DEFAULT_VERBOSITY)])
36 dnl GStreamer versioning, this is mostly informational
37 GST_VERSION_MAJOR=$PACKAGE_VERSION_MAJOR
38 GST_VERSION_MINOR=$PACKAGE_VERSION_MINOR
39 GST_VERSION_MICRO=$PACKAGE_VERSION_MICRO
40 GST_VERSION_NANO=$PACKAGE_VERSION_NANO
41 AC_SUBST(GST_VERSION_MAJOR)
42 AC_SUBST(GST_VERSION_MINOR)
43 AC_SUBST(GST_VERSION_MICRO)
44 AC_SUBST(GST_VERSION_NANO)
46 dnl our libraries and install dirs use GST_API_VERSION in the filename
47 dnl to allow side-by-side installation of different API versions
49 AC_SUBST(GST_API_VERSION)
50 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
51 [GStreamer API Version])
53 dnl CURRENT, REVISION, AGE
54 dnl - library source changed -> increment REVISION
55 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
56 dnl - interfaces added -> increment AGE
57 dnl - interfaces removed -> AGE = 0
59 dnl Keep CURRENT as MINOR * 100 + MICRO
64 dnl 1.10.9 (who knows) => 1009
66 dnl sets GST_LT_LDFLAGS
67 AS_LIBTOOL(GST, 501, 0, 501)
69 dnl *** autotools stuff ****
71 dnl allow for different autotools
72 AS_AUTOTOOLS_ALTERNATE
74 dnl Add parameters for aclocal (keep in sync with Makefile.am)
75 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
78 dnl the version check needs to stay here because autopoint greps for it
79 AM_GNU_GETTEXT_VERSION([0.17])
80 AM_GNU_GETTEXT([external])
81 AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
83 dnl *** check for arguments to configure ***
85 AG_GST_ARG_DISABLE_FATAL_WARNINGS
87 dnl subsystems - can influence other decisions so needs to be high up
88 dnl we need to AM_CONDITIONAL them here for automake 1.6.x compatibility
89 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_DEBUG,[debugging subsystem])
90 AM_CONDITIONAL(GST_DISABLE_GST_DEBUG, test "x$GST_DISABLE_GST_DEBUG" = "xyes")
91 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
92 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
93 if test "x$GST_DISABLE_PARSE" = xyes; then
94 AC_DEFINE(GST_DISABLE_PARSE, 1,
95 [Define if pipeline parsing code is disabled])
97 AG_GST_CHECK_SUBSYSTEM_DISABLE(OPTION_PARSING,[option parsing when gst_init])
98 AM_CONDITIONAL(GST_DISABLE_OPTION_PARSING, test "x$GST_DISABLE_OPTION_PARSING" = "xyes")
99 if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
100 AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
101 [Define if option parsing is disabled])
103 AG_GST_CHECK_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
104 AM_CONDITIONAL(GST_DISABLE_TRACE, test "x$GST_DISABLE_TRACE" = "xyes")
105 AG_GST_CHECK_SUBSYSTEM_DISABLE(ALLOC_TRACE,[allocation tracing])
106 AM_CONDITIONAL(GST_DISABLE_ALLOC_TRACE, test "x$GST_DISABLE_ALLOC_TRACE" = "xyes")
107 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
108 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
109 dnl define a substitution to use in docs/gst/gstreamer.types
110 if test "x$GST_DISABLE_REGISTRY" = "xyes"
112 GST_REGISTRY_DOC_TYPES="%"
114 GST_REGISTRY_DOC_TYPES=
116 AC_SUBST(GST_REGISTRY_DOC_TYPES)
117 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
118 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
127 AG_GST_ARG_WITH_PKG_CONFIG_PATH
128 AG_GST_ARG_WITH_PACKAGE_NAME
129 AG_GST_ARG_WITH_PACKAGE_ORIGIN
131 AG_GST_PKG_CONFIG_PATH
133 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
134 ["${srcdir}/gstreamer.doap"],
135 [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
137 dnl check for bash completion
138 AC_ARG_WITH([bash-completion-dir],
139 AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
140 [Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
142 [with_bash_completion_dir=yes])
144 if test "x$with_bash_completion_dir" = "xyes"; then
145 PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
146 [BASH_COMPLETION_DIR="`pkg-config --variable=completionsdir bash-completion`"],
147 [BASH_COMPLETION_DIR="$datadir/bash-completion/completions"])
148 PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
149 [BASH_HELPERS_DIR="`pkg-config --variable=helpersdir bash-completion`"],
150 [BASH_HELPERS_DIR="$datadir/bash-completion/helpers"])
152 BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
153 BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"
156 AC_SUBST([BASH_COMPLETION_DIR])
157 AC_SUBST([BASH_HELPERS_DIR])
158 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
160 dnl build static plugins or not
161 AC_MSG_CHECKING([whether to build static plugins or not])
165 [--enable-static-plugins],
166 [build static plugins @<:@default=no@:>@]),
168 [$enableval], [no], [], [yes], [],
169 [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
170 [enable_static_plugins=no])
171 AC_MSG_RESULT([$enable_static_plugins])
172 if test "x$enable_static_plugins" = xyes; then
173 AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
174 [Define if static plugins should be built])
175 GST_PLUGIN_LIBTOOLFLAGS=""
177 GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
179 AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
180 AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
182 dnl building of tests
184 AS_HELP_STRING([--disable-tests],[disable building test apps]),
186 case "${enableval}" in
187 yes) BUILD_TESTS=yes ;;
188 no) BUILD_TESTS=no ;;
189 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
192 [BUILD_TESTS=yes]) dnl Default value
193 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
195 dnl tests known to fail
196 AC_ARG_ENABLE(failing-tests,
197 AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
199 case "${enableval}" in
200 yes) BUILD_FAILING_TESTS=yes ;;
201 no) BUILD_FAILING_TESTS=no ;;
202 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
205 [BUILD_FAILING_TESTS=no]) dnl Default value
206 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
207 if test x$BUILD_FAILING_TESTS = xyes; then
208 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
210 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
213 dnl building of benchmarks
214 AC_ARG_ENABLE(benchmarks,
215 AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
217 case "${enableval}" in
218 yes) BUILD_BENCHMARKS=yes ;;
219 no) BUILD_BENCHMARKS=no ;;
220 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
223 [BUILD_BENCHMARKS=yes]) dnl Default value
224 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
226 dnl building of tools
228 AS_HELP_STRING([--disable-tools],[disable building tools]),
230 case "${enableval}" in
231 yes) BUILD_TOOLS=yes ;;
232 no) BUILD_TOOLS=no ;;
233 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
236 [BUILD_TOOLS=yes]) dnl Default value
237 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
239 dnl poison destroyed objects
240 AC_ARG_ENABLE(poisoning,
241 AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
243 case "${enableval}" in
244 yes) USE_POISONING=yes ;;
245 no) USE_POISONING=no ;;
246 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
249 [USE_POISONING=no]) dnl Default value
250 if test "x$USE_POISONING" = xyes; then
251 AC_DEFINE(USE_POISONING, 1,
252 [Define if we should poison deallocated memory])
255 dnl *** checks for platform ***
257 dnl * hardware/architecture *
259 dnl common/m4/gst-arch.m4
262 dnl substitution for win32/common/config.h
266 dnl common/m4/gst-arch.m4
267 dnl check for unaligned access
268 AG_GST_UNALIGNED_ACCESS
269 dnl create a configure variable for gst/gstconfig.h
270 if test x${as_cv_unaligned_access} = xyes ; then
271 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 1"
273 GST_HAVE_UNALIGNED_ACCESS_DEFINE="#define GST_HAVE_UNALIGNED_ACCESS 0"
275 AC_SUBST(GST_HAVE_UNALIGNED_ACCESS_DEFINE)
277 dnl check for platform specific settings
282 dnl check for large file support
283 dnl affected plugins must include config.h
286 dnl *** checks for programs ***
292 dnl check if the compiler supports '-c' and '-o' options
295 dnl find an assembler
298 dnl determine if c++ is available on this system
300 dnl CXX may be set to some default even if no c++ compiler is available
301 dnl (thanks autotools!), so just try to compile some c++ code to make sure
303 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
305 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
306 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
308 dnl Perl is used in building documentation and in the version checks
309 AC_PATH_PROG(PERL_PATH, perl, no)
310 if test x$PERL_PATH = xno; then
311 AC_MSG_ERROR(Could not find perl)
314 dnl we require flex and bison for building the parser
315 if test "x$GST_DISABLE_PARSE" != xyes; then
320 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
321 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
323 dnl check for gobject-introspection
324 GOBJECT_INTROSPECTION_CHECK([1.31.1])
326 dnl check for documentation tools
328 GTK_DOC_CHECK([1.12])
329 AG_GST_PLUGIN_DOCS([1.12])
331 dnl *** checks for libraries ***
333 dnl check for libm, for sin()
337 dnl *** checks for header files ***
339 dnl check if we have ANSI C header files
342 dnl Check for ucontext.h
343 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
345 dnl Check for sys/socket.h
346 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
347 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
349 dnl check for sys/times.h for tests/examples/adapter/
350 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
351 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
352 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
354 dnl Check for process.h for getpid() on win32
355 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
357 dnl Check for sys/utsname.h for uname
358 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
360 dnl Check for stdio_ext.f for __fbufsize
361 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
363 dnl check for pthreads
364 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
365 dnl which later checks use in their test code
367 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
369 dnl check for sys/prctl for setting thread name on Linux
370 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
372 dnl check for pthread_setname_np(const char*)
373 dnl which is present on OS X 10.6, iOS 3.2 and above
374 AC_MSG_CHECKING(for pthread_setname_np(const char*))
377 [#include <pthread.h>],
378 [pthread_setname_np("example")])],
380 AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
381 [Have function pthread_setname_np(const char*)])],
384 dnl check for sys/uio.h for writev()
385 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
387 dnl Check for valgrind.h
388 dnl separate from HAVE_VALGRIND because you can have the program, but not
390 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
392 dnl used in gst/gstpoll.c
393 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
394 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
395 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
396 WIN32_LIBS="-lws2_32"
400 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
401 if test "x$BUILD_TESTS" = "xyes"; then
402 AG_GST_CHECK_LIBHEADER(GMP, gmp,
407 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
408 AG_GST_CHECK_LIBHEADER(GSL, gsl,
409 gsl_rng_uniform_int, -lgslcblas,
411 GSL_LIBS="-lgsl -lgslcblas"
413 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
416 dnl *** checks for types/defines ***
418 dnl *** checks for structures ***
420 dnl *** checks for compiler characteristics ***
422 dnl check if the compiler supports __uint128_t (gcc)
423 dnl Actually check for 128-bit division, since that's what we use
425 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
426 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
427 static __uint128_t v1 = 100;
428 static __uint128_t v2 = 10;
429 static __uint128_t u;
437 if test x$gst_cv_uint128_t = xyes; then
438 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
441 dnl *** checking for tm_gmtoff ***
442 AC_MSG_CHECKING([for tm_gmtoff])
443 AC_RUN_IFELSE([AC_LANG_SOURCE([[
451 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
453 [have_tm_gmtoff="no (cross compiling)"])
454 AC_MSG_RESULT($have_tm_gmtoff)
457 dnl *** checks for library functions ***
459 AC_CHECK_FUNCS([strcasestr])
461 AC_CHECK_FUNCS([gmtime_r])
462 AC_CHECK_FUNCS([localtime_r])
463 AC_CHECK_FUNCS([sigaction])
465 dnl check for fseeko()
467 dnl check for ftello()
468 AC_CHECK_FUNCS([ftello])
470 AC_CHECK_FUNCS([fgetpos])
471 AC_CHECK_FUNCS([fsetpos])
473 dnl check for poll(), ppoll() and pselect()
474 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
475 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
476 AC_CHECK_FUNCS([poll])
477 AC_CHECK_FUNCS([ppoll])
478 AC_CHECK_FUNCS([pselect])
480 dnl ****************************************
481 dnl *** GLib POLL* compatibility defines ***
482 dnl ****************************************
484 AC_MSG_CHECKING([for broken poll])
485 AC_RUN_IFELSE([AC_LANG_SOURCE([[
488 #ifdef HAVE_SYS_POLL_H
489 #include <sys/poll.h>
495 struct pollfd fds[1];
497 fd = open("/dev/null", 1);
499 fds[0].events = POLLIN;
501 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
502 exit(1); /* Does not work for devices -- fail */
508 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
509 [broken_poll="no (cross compiling)"])
510 AC_MSG_RESULT($broken_poll)
514 AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
516 dnl check for posix_memalign(), getpagesize()
517 AC_CHECK_FUNCS([posix_memalign])
518 AC_CHECK_FUNCS([getpagesize])
520 dnl Check for POSIX timers
521 AC_CHECK_FUNCS(clock_gettime, [], [
522 AC_CHECK_LIB(rt, clock_gettime, [
523 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
526 AC_CHECK_LIB(pthread, clock_gettime, [
527 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
528 LIBS="$LIBS -lpthread"
533 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
534 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
540 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
541 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
544 gst_cv_posix_timers=yes
546 gst_cv_posix_timers=no
550 if test "$gst_cv_posix_timers" = "yes"; then
551 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
552 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
554 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
556 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
557 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
559 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
560 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
566 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
567 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
570 gst_cv_monotonic_clock=yes
572 gst_cv_monotonic_clock=no
576 if test "$gst_cv_monotonic_clock" = "yes"; then
577 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
578 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
580 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
582 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
583 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
585 dnl Check for a way to display the function name in debug output
586 AG_GST_CHECK_FUNCTION
588 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
589 save_cflags="$CFLAGS"
590 CFLAGS="$CFLAGS -D_GNU_SOURCE"
591 AC_CHECK_LIB(dl, dladdr,
592 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
594 CFLAGS="$save_cflags"
596 dnl Check printf stuff
597 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
598 AC_TYPE_LONG_LONG_INT
599 AC_TYPE_UNSIGNED_LONG_LONG_INT
601 if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
602 AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
605 dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
606 gl_AC_HEADER_INTTYPES_H
608 dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
609 gl_AC_HEADER_STDINT_H
611 AC_CHECK_TYPES(ptrdiff_t)
617 dnl *** checks for dependency libraries ***
621 AG_GST_GLIB_CHECK([$GLIB_REQ])
623 dnl Check for documentation xrefs
624 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
625 AC_SUBST(GLIB_PREFIX)
627 dnl building of unit test libraries
629 AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
631 case "${enableval}" in
632 yes) BUILD_CHECK=yes ;;
633 no) BUILD_CHECK=no ;;
634 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
639 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
640 *) BUILD_CHECK=yes ;;
643 dnl bit of a misnomer, but keep the conditional named like this so we don't
644 dnl have to change too much elsewhere
645 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
647 dnl configure the desired memory alignment
648 AC_ARG_WITH([memory-alignment],
649 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
651 if test "x$withval" = "xyes"
653 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
656 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
657 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
658 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
662 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
666 dnl Check for -Bsymbolic-functions linker flag used to avoid
667 dnl intra-library PLT jumps, if available.
668 AC_ARG_ENABLE(Bsymbolic,
669 [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
670 [SAVED_LDFLAGS="${LDFLAGS}"
671 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
672 LDFLAGS=-Wl,-Bsymbolic-functions
673 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int main (void) { return 0; }]])],[
675 enable_Bsymbolic=yes],[
677 enable_Bsymbolic=no])
678 LDFLAGS="${SAVED_LDFLAGS}"])
681 dnl *** set variables based on configure arguments
683 dnl set license and copyright notice
685 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
686 AC_SUBST(GST_LICENSE)
688 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
689 AS_AC_EXPAND(LIBDIR, $libdir)
690 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
691 AS_AC_EXPAND(DATADIR, $datadir)
692 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
694 dnl set location of plugin directory
697 dnl make sure it doesn't complain about unused variables if debugging is disabled
699 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
700 NO_WARNINGS="-Wno-unused"
703 dnl define an ERROR_CFLAGS Makefile variable
704 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
706 dnl special warning flags for gst/printf
707 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
708 AC_SUBST(PRINTF_CFLAGS)
710 dnl define correct level for debugging messages
711 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
713 dnl *** finalize CFLAGS, LDFLAGS, LIBS
716 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
717 dnl GST_ALL_*: vars shared by all built objects
718 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
719 dnl GST_OBJ_*: additional vars to link to the core library
720 dnl include GST_ALL_*
721 dnl GST_LT_LDFLAGS: library versioning of our libraries
722 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
724 dnl GST_OPTION_CFLAGS
725 if test "x$USE_DEBUG" = xyes; then
728 AC_SUBST(PROFILE_CFLAGS)
730 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
731 # functionality from the API that gstreamer uses
732 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
733 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
734 dnl Define _only_ when compiling from git (not for pre-releases or releases)
735 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
739 AC_SUBST(DEPRECATED_CFLAGS)
741 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
742 dnl make DEPRECATED_CFLAGS=''
743 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
744 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
745 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
746 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
747 AC_SUBST(GST_OPTION_CFLAGS)
748 AC_SUBST(GST_OPTION_CXXFLAGS)
751 dnl vars common to for all internal objects (core libs, elements, applications)
753 dnl - src and build dirs need to be added because every piece that gets built
754 dnl will need the GStreamer source and generated headers
755 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
756 dnl from LibXML except for in the core library
757 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)"
758 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
760 dnl FIXME: check if LTLIBINTL is needed everywhere
761 dnl I presume it is given that it contains the symbols that _() stuff maps to
762 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
764 dnl LDFLAGS really should only contain flags, not libs - they get added before
765 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
766 GST_ALL_LDFLAGS="-no-undefined"
767 if test "x${enable_Bsymbolic}" = "xyes"; then
768 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
771 AC_SUBST(GST_ALL_CFLAGS)
772 AC_SUBST(GST_ALL_CXXFLAGS)
773 AC_SUBST(GST_ALL_LIBS)
774 AC_SUBST(GST_ALL_LDFLAGS)
777 dnl linker flags shared by all libraries
778 dnl LDFLAGS modifier defining exported symbols from built libraries
779 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
780 AC_SUBST(GST_LIB_LDFLAGS)
783 dnl default vars for all internal objects built on libgstreamer
784 dnl includes GST_ALL_*
785 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS)"
786 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS)"
787 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
788 AC_SUBST(GST_OBJ_CFLAGS)
789 AC_SUBST(GST_OBJ_CXXFLAGS)
790 AC_SUBST(GST_OBJ_LIBS)
792 dnl GST_PLUGIN_LDFLAGS
793 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
794 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
795 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
797 dnl plugin scanner locations
798 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
799 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
800 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
801 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
803 dnl things for our internal libcheck (must be called even if building
804 dnl libcheck is disabled because it defines conditionals)
805 AG_GST_CHECK_CHECKS()
817 libs/gst/base/Makefile
818 libs/gst/check/Makefile
819 libs/gst/check/libcheck/Makefile
820 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
821 libs/gst/controller/Makefile
822 libs/gst/helpers/Makefile
823 libs/gst/net/Makefile
825 plugins/elements/Makefile
828 tests/benchmarks/Makefile
831 tests/examples/Makefile
832 tests/examples/adapter/Makefile
833 tests/examples/controller/Makefile
834 tests/examples/stepping/Makefile
835 tests/examples/helloworld/Makefile
836 tests/examples/launch/Makefile
837 tests/examples/manual/Makefile
838 tests/examples/memory/Makefile
839 tests/examples/metadata/Makefile
840 tests/examples/netclock/Makefile
841 tests/examples/queue/Makefile
842 tests/examples/streamiddemux/Makefile
843 tests/examples/streams/Makefile
844 tests/examples/typefind/Makefile
852 docs/gst/gstreamer.types
854 docs/plugins/Makefile
859 docs/version.entities
863 pkgconfig/gstreamer.pc
864 pkgconfig/gstreamer-uninstalled.pc
865 pkgconfig/gstreamer-base.pc
866 pkgconfig/gstreamer-base-uninstalled.pc
867 pkgconfig/gstreamer-check.pc
868 pkgconfig/gstreamer-check-uninstalled.pc
869 pkgconfig/gstreamer-controller.pc
870 pkgconfig/gstreamer-controller-uninstalled.pc
871 pkgconfig/gstreamer-net.pc
872 pkgconfig/gstreamer-net-uninstalled.pc
876 dnl Create the config.h file for Visual Studio builds
877 dnl Beware of spaces and /'s in some of the shell variable contents.
879 -e 's/.*config.h.in.*autoheader.*/\/* Autogenerated config.h created for win32 Visual Studio builds *\/\n\n\/* PREFIX -- specifically added for Windows for easier moving *\/\n#define PREFIX "C:\\\\gstreamer"/' \
880 -e 's/.* GETTEXT_PACKAGE$/#define GETTEXT_PACKAGE "'$GETTEXT_PACKAGE'"/' \
881 -e 's/.* GST_DATADIR$/#define GST_DATADIR PREFIX "\\\\share"/' \
882 -e 's/.* GST_LEVEL_DEFAULT$/#define GST_LEVEL_DEFAULT GST_LEVEL_ERROR/' \
883 -e 's/.* GST_LICENSE$/#define GST_LICENSE "'$GST_LICENSE'"/' \
884 -e 's/.* GST_API_VERSION$/#define GST_API_VERSION "'$GST_API_VERSION'"/' \
885 -e "s,.* GST_PACKAGE_NAME$,#define GST_PACKAGE_NAME \"${GST_PACKAGE_NAME}\"," \
886 -e 's/.* GST_PACKAGE_ORIGIN$/#define GST_PACKAGE_ORIGIN "Unknown package origin"/' \
887 -e "s,.* GST_PACKAGE_RELEASE_DATETIME$,#define GST_PACKAGE_RELEASE_DATETIME \"${GST_PACKAGE_RELEASE_DATETIME}\"," \
888 -e 's/.* HAVE_CPU_I386$/#define HAVE_CPU_I386 1/' \
889 -e 's/.* HAVE_FGETPOS$/#define HAVE_FGETPOS 1/' \
890 -e 's/.* HAVE_FSETPOS$/#define HAVE_FSETPOS 1/' \
891 -e 's/.* HAVE_PROCESS_H$/#define HAVE_PROCESS_H 1/' \
892 -e 's/.* HAVE_STDLIB_H$/#define HAVE_STDLIB_H 1/' \
893 -e 's/.* HAVE_STRING_H$/#define HAVE_STRING_H 1/' \
894 -e 's/.* HAVE_SYS_STAT_H$/#define HAVE_SYS_STAT_H 1/' \
895 -e 's/.* HAVE_SYS_TYPES_H$/#define HAVE_SYS_TYPES_H 1/' \
896 -e 's/.* HAVE_WIN32$/#define HAVE_WIN32 1/' \
897 -e 's/.* HAVE_WINSOCK2_H$/#define HAVE_WINSOCK2_H 1/' \
898 -e 's/.* HOST_CPU$/#define HOST_CPU "i686"/' \
899 -e 's/.* MEMORY_ALIGNMENT_MALLOC/#define MEMORY_ALIGNMENT_MALLOC 1/' \
900 -e 's/.* LIBDIR$/#ifdef _DEBUG\n# define LIBDIR PREFIX "\\\\debug\\\\lib"\n#else\n# define LIBDIR PREFIX "\\\\lib"\n#endif/' \
901 -e 's/.* LOCALEDIR$/#define LOCALEDIR PREFIX "\\\\share\\\\locale"/' \
902 -e 's/.* PACKAGE$/#define PACKAGE "gstreamer"/' \
903 -e 's/.* PACKAGE_BUGREPORT$/#define PACKAGE_BUGREPORT "http:\/\/bugzilla.gnome.org\/enter_bug.cgi?product=GStreamer"/' \
904 -e 's/.* PACKAGE_NAME$/#define PACKAGE_NAME "'$PACKAGE_NAME'"/' \
905 -e "s/.* PACKAGE_STRING$/#define PACKAGE_STRING \"$PACKAGE_STRING\"/" \
906 -e 's/.* PACKAGE_TARNAME$/#define PACKAGE_TARNAME "'$PACKAGE_TARNAME'"/' \
907 -e 's/.* PACKAGE_VERSION$/#define PACKAGE_VERSION "'$PACKAGE_VERSION'"/' \
908 -e 's/.* PLUGINDIR$/#ifdef _DEBUG\n# define PLUGINDIR PREFIX "\\\\debug\\\\lib\\\\gstreamer-1.0"\n#else\n# define PLUGINDIR PREFIX "\\\\lib\\\\gstreamer-1.0"\n#endif/' \
909 -e 's/.* GST_PLUGIN_SCANNER_INSTALLED$/#define GST_PLUGIN_SCANNER_INSTALLED LIBDIR "\\\\gst-plugin-scanner"/' \
910 -e 's/.* VERSION$/#define VERSION "'$VERSION'"/' \
911 config.h.in >win32/common/config.h-new
915 dnl negate for output
916 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
917 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
918 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
919 if test "x${GST_DISABLE_TRACE}" = "xno"; then enable_trace="yes"; fi
920 if test "x${GST_DISABLE_ALLOC_TRACE}" = "xno"; then enable_alloc_trace="yes"; fi
921 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
922 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
928 Source code location : ${srcdir}
931 Package name : ${GST_PACKAGE_NAME}
932 Package origin : ${GST_PACKAGE_ORIGIN}
934 Documentation (manuals) : ${enable_docbook}
935 Documentation (API) : ${enable_gtk_doc}
937 Debug Logging : ${enable_gst_debug}
938 Command-line parser : ${enable_parse}
939 Option parsing in gst_init : ${enable_option_parsing}
940 Tracing subsystem : ${enable_trace}
941 Allocation tracing : ${enable_alloc_trace}
942 Plugin registry : ${enable_registry}
943 Plugin support : ${enable_plugin}
944 Static plugins : ${enable_static_plugins}
945 Unit testing support : ${BUILD_CHECK}
948 Profiling : ${USE_PROFILING}
950 Building benchmarks : ${BUILD_BENCHMARKS}
951 Building examples : ${BUILD_EXAMPLES}
952 Building test apps : ${BUILD_TESTS}
953 Building tests that fail : ${BUILD_FAILING_TESTS}
954 Building tools : ${BUILD_TOOLS}