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],[1.13.0.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gstreamer])
10 dnl initialize automake (we require GNU make)
11 AM_INIT_AUTOMAKE([-Wno-portability 1.14 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 by default
32 AM_SILENT_RULES([yes])
34 dnl GStreamer versioning, this is mostly informational
35 GST_VERSION_MAJOR=$PACKAGE_VERSION_MAJOR
36 GST_VERSION_MINOR=$PACKAGE_VERSION_MINOR
37 GST_VERSION_MICRO=$PACKAGE_VERSION_MICRO
38 GST_VERSION_NANO=$PACKAGE_VERSION_NANO
39 AC_SUBST(GST_VERSION_MAJOR)
40 AC_SUBST(GST_VERSION_MINOR)
41 AC_SUBST(GST_VERSION_MICRO)
42 AC_SUBST(GST_VERSION_NANO)
44 dnl our libraries and install dirs use GST_API_VERSION in the filename
45 dnl to allow side-by-side installation of different API versions
47 AC_SUBST(GST_API_VERSION)
48 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
49 [GStreamer API Version])
51 dnl CURRENT, REVISION, AGE
52 dnl - library source changed -> increment REVISION
53 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
54 dnl - interfaces added -> increment AGE
55 dnl - interfaces removed -> AGE = 0
57 dnl Keep CURRENT as MINOR * 100 + MICRO
62 dnl 1.10.9 (who knows) => 1009
64 dnl sets GST_LT_LDFLAGS
65 AS_LIBTOOL(GST, 1300, 0, 1300)
67 dnl *** autotools stuff ****
69 dnl allow for different autotools
70 AS_AUTOTOOLS_ALTERNATE
72 dnl Add parameters for aclocal (keep in sync with Makefile.am)
73 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
76 dnl the version check needs to stay here because autopoint greps for it
77 AM_GNU_GETTEXT_VERSION([0.17])
78 AM_GNU_GETTEXT([external])
79 AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
81 dnl *** check for arguments to configure ***
83 AG_GST_ARG_DISABLE_FATAL_WARNINGS
84 AG_GST_ARG_ENABLE_EXTRA_CHECKS
86 dnl subsystems - can influence other decisions so needs to be high up
87 dnl we need to AM_CONDITIONAL them here for automake 1.6.x compatibility
88 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_DEBUG,[debugging subsystem])
89 AM_CONDITIONAL(GST_DISABLE_GST_DEBUG, test "x$GST_DISABLE_GST_DEBUG" = "xyes")
90 AG_GST_CHECK_SUBSYSTEM_DISABLE(GST_TRACER_HOOKS,[tracing subsystem hooks])
91 AM_CONDITIONAL(GST_DISABLE_GST_TRACER_HOOKS, test "x$GST_DISABLE_GST_TRACER_HOOKS" = "xyes")
92 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
93 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
94 if test "x$GST_DISABLE_PARSE" = xyes; then
95 AC_DEFINE(GST_DISABLE_PARSE, 1,
96 [Define if pipeline parsing code is disabled])
98 AG_GST_CHECK_SUBSYSTEM_DISABLE(OPTION_PARSING,[option parsing when gst_init])
99 AM_CONDITIONAL(GST_DISABLE_OPTION_PARSING, test "x$GST_DISABLE_OPTION_PARSING" = "xyes")
100 if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
101 AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
102 [Define if option parsing is disabled])
104 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
105 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
106 dnl define a substitution to use in docs/gst/gstreamer.types
107 if test "x$GST_DISABLE_REGISTRY" = "xyes"
109 GST_REGISTRY_DOC_TYPES="%"
111 GST_REGISTRY_DOC_TYPES=
113 AC_SUBST(GST_REGISTRY_DOC_TYPES)
114 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
115 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
124 AG_GST_ARG_WITH_PKG_CONFIG_PATH
125 AG_GST_ARG_WITH_PACKAGE_NAME
126 AG_GST_ARG_WITH_PACKAGE_ORIGIN
128 AG_GST_PKG_CONFIG_PATH
130 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
131 ["${srcdir}/gstreamer.doap"],
132 [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
134 # We only use this when building with MSVC, which is only done with the
135 # alternate Meson build system files
136 GSTCONFIG_BUILT_WITH_MSVC=0
137 AC_SUBST(GSTCONFIG_BUILT_WITH_MSVC)
139 dnl check for bash completion
140 AC_ARG_WITH([bash-completion-dir],
141 AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
142 [Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
144 [with_bash_completion_dir=yes])
146 if test "x$with_bash_completion_dir" = "xyes"
150 if test "x$prefix" != "xNONE"
152 extra_args="--define-variable=prefix=\"$prefix\""
155 PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
157 BASH_COMPLETION_DIR="`eval pkg-config $extra_args --variable=completionsdir bash-completion`"
158 BASH_HELPERS_DIR="`eval pkg-config $extra_args --variable=helpersdir bash-completion`"
161 BASH_COMPLETION_DIR="$datadir/bash-completion/completions"
162 BASH_HELPERS_DIR="$datadir/bash-completion/helpers"
165 BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
166 BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"
169 AC_SUBST([BASH_COMPLETION_DIR])
170 AC_SUBST([BASH_HELPERS_DIR])
171 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
173 dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
174 dnl needed only on Windows, but it doesn't hurt to have it everywhere.
175 if test x$enable_static = xyes -a x$enable_shared = xno; then
176 GST_OBJ_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
179 dnl building of tests
181 AS_HELP_STRING([--disable-tests],[disable building test apps]),
183 case "${enableval}" in
184 yes) BUILD_TESTS=yes ;;
185 no) BUILD_TESTS=no ;;
186 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
189 [BUILD_TESTS=yes]) dnl Default value
190 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
192 dnl tests known to fail
193 AC_ARG_ENABLE(failing-tests,
194 AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
196 case "${enableval}" in
197 yes) BUILD_FAILING_TESTS=yes ;;
198 no) BUILD_FAILING_TESTS=no ;;
199 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
202 [BUILD_FAILING_TESTS=no]) dnl Default value
203 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
204 if test x$BUILD_FAILING_TESTS = xyes; then
205 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
207 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
210 dnl building of benchmarks
211 AC_ARG_ENABLE(benchmarks,
212 AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
214 case "${enableval}" in
215 yes) BUILD_BENCHMARKS=yes ;;
216 no) BUILD_BENCHMARKS=no ;;
217 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
220 [BUILD_BENCHMARKS=yes]) dnl Default value
221 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
223 dnl building of tools
225 AS_HELP_STRING([--disable-tools],[disable building tools]),
227 case "${enableval}" in
228 yes) BUILD_TOOLS=yes ;;
229 no) BUILD_TOOLS=no ;;
230 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
233 [BUILD_TOOLS=yes]) dnl Default value
234 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
236 dnl poison destroyed objects
237 AC_ARG_ENABLE(poisoning,
238 AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
240 case "${enableval}" in
241 yes) USE_POISONING=yes ;;
242 no) USE_POISONING=no ;;
243 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
246 [USE_POISONING=no]) dnl Default value
247 if test "x$USE_POISONING" = xyes; then
248 AC_DEFINE(USE_POISONING, 1,
249 [Define if we should poison deallocated memory])
252 dnl PTP support parts
253 AC_MSG_CHECKING([whether PTP support can be enabled])
256 dnl Can't run on Android because of permissions
259 mingw*|pw32*|cygwin*)
260 dnl Not ported to Windows yet
264 dnl Can't run on iOS because of permissions
265 AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_PTP="no", HAVE_PTP="yes", [-])
267 linux*|darwin*|solaris*|netbsd*|freebsd*|openbsd*|kfreebsd*|dragonfly*|gnu*)
274 AC_MSG_RESULT([$HAVE_PTP])
276 dnl user/group to change to in gst-ptp-helper
277 AC_ARG_WITH([ptp-helper-setuid-user],
278 AS_HELP_STRING([--with-ptp-helper-setuid-user],[User to switch to when installing gst-ptp-helper setuid root]),
280 if test "x$withval" != "x"
282 AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_USER, "$withval", [PTP helper setuid user])
287 dnl group/group to change to in gst-ptp-helper
288 AC_ARG_WITH([ptp-helper-setuid-group],
289 AS_HELP_STRING([--with-ptp-helper-setuid-group],[Group to switch to when installing gst-ptp-helper setuid root]),
291 if test "x$withval" != "x"
293 AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_GROUP, "$withval", [PTP helper setuid group])
299 ptp-helper-permissions,
301 [--with-ptp-helper-permissions],
302 [how to gain PTP permissions (none, setuid-root, capabilities, auto)]),
304 [with_ptp_helper_permissions=auto])
307 AG_GST_CHECK_LIBHEADER(CAP, cap,
312 gst_ptp_have_cap=yes)
314 AC_PATH_PROG([SETCAP], [setcap], [no], [$PATH:/usr/bin:/bin:/usr/sbin:/sbin])
316 if test "x$HAVE_PTP" = "xyes"; then
317 AC_DEFINE(HAVE_PTP, 1, [PTP support available])
319 AC_MSG_CHECKING([for SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR])
320 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
322 #include <sys/ioctl.h>
328 ioctl(0, SIOCGIFCONF, &ifc);
329 ioctl(0, SIOCGIFFLAGS, &ifr);
330 ioctl(0, SIOCGIFHWADDR, &ifr);
331 int dummy = ifr.ifr_hwaddr.sa_data[0];
334 AC_DEFINE(HAVE_SIOCGIFCONF_SIOCGIFFLAGS_SIOCGIFHWADDR, 1, [SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR is available])
339 AC_MSG_CHECKING([for getifaddrs() and AF_LINK])
340 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
344 #include <net/if_dl.h>
347 struct ifaddrs *ifaddr;
349 int dummy = (ifaddr->ifa_flags & IFF_LOOPBACK) && ifaddr->ifa_addr->sa_family != AF_LINK;
352 AC_DEFINE(HAVE_GETIFADDRS_AF_LINK, 1, [getifaddrs() and AF_LINK is available])
357 AC_MSG_CHECKING([how to install gst-ptp-helper])
358 if test "x$with_ptp_helper_permissions" = "xauto"; then
359 if test "x$gst_ptp_have_cap" = "xyes" -a "x$SETCAP" != "xno"; then
360 with_ptp_helper_permissions="capabilities"
362 with_ptp_helper_permissions="setuid-root"
365 AC_MSG_RESULT([$with_ptp_helper_permissions])
367 case "$with_ptp_helper_permissions" in
371 AC_DEFINE(HAVE_PTP_HELPER_SETUID, 1,
372 [Use setuid-root for permissions in PTP helper])
375 AC_DEFINE(HAVE_PTP_HELPER_CAPABILITIES, 1,
376 [Use capabilities for permissions in PTP helper])
379 AC_MSG_ERROR(Invalid parameter [$with_ptp_helper_permissions])
385 AM_CONDITIONAL(HAVE_PTP, test "x$HAVE_PTP" = "xyes")
386 AM_CONDITIONAL(HAVE_PTP_HELPER_SETUID, test "x$with_ptp_helper_permissions" = "xsetuid-root")
387 AM_CONDITIONAL(HAVE_PTP_HELPER_CAPABILITIES, test "x$with_ptp_helper_permissions" = "xcapabilities")
389 dnl *** checks for platform ***
391 dnl * hardware/architecture *
393 dnl common/m4/gst-arch.m4
397 dnl check for platform specific settings
402 dnl check for large file support
403 dnl affected plugins must include config.h
406 dnl *** checks for programs ***
412 dnl check if the compiler supports '-c' and '-o' options
415 dnl find an assembler
418 dnl determine if c++ is available on this system
420 dnl CXX may be set to some default even if no c++ compiler is available
421 dnl (thanks autotools!), so just try to compile some c++ code to make sure
423 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
425 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
426 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
428 dnl Perl is used in building documentation and in the version checks
429 AC_PATH_PROG(PERL_PATH, perl, no)
430 if test x$PERL_PATH = xno; then
431 AC_MSG_ERROR(Could not find perl)
434 dnl we require flex and bison for building the parser
435 if test "x$GST_DISABLE_PARSE" != xyes; then
440 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
441 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
443 dnl check for gobject-introspection
444 GOBJECT_INTROSPECTION_CHECK([1.31.1])
446 dnl check for documentation tools
447 GTK_DOC_CHECK([1.12])
448 AG_GST_PLUGIN_DOCS([1.12])
450 dnl *** checks for libraries ***
452 dnl check for libm, for sin()
456 dnl *** checks for header files ***
458 dnl check if we have ANSI C header files
461 dnl Check for ucontext.h
462 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
464 dnl Check for sys/socket.h
465 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
466 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
468 dnl check for sys/times.h for tests/examples/adapter/
469 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
470 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
471 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
473 dnl Check for process.h for getpid() on win32
474 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
476 dnl Check for sys/utsname.h for uname
477 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
479 dnl Check for stdio_ext.f for __fbufsize
480 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
482 dnl check for pthreads
483 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
484 dnl which later checks use in their test code
486 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
488 dnl check for sys/prctl for setting thread name on Linux
489 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
491 dnl check for pthread_setname_np(const char*)
492 dnl which is present on OS X 10.6, iOS 3.2 and above
493 AC_MSG_CHECKING(for pthread_setname_np(const char*))
496 [#include <pthread.h>],
497 [pthread_setname_np("example")])],
499 AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
500 [Have function pthread_setname_np(const char*)])],
503 dnl check for sys/uio.h for writev()
504 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
506 dnl Check for valgrind.h
507 dnl separate from HAVE_VALGRIND because you can have the program, but not
509 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
511 dnl used in gst/gstpoll.c
512 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
513 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
514 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
515 WIN32_LIBS="-lws2_32"
519 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
520 if test "x$BUILD_TESTS" = "xyes"; then
521 AG_GST_CHECK_LIBHEADER(GMP, gmp,
526 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
527 AG_GST_CHECK_LIBHEADER(GSL, gsl,
528 gsl_rng_uniform_int, -lgslcblas,
530 GSL_LIBS="-lgsl -lgslcblas"
532 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
535 dnl *** checks for types/defines ***
537 dnl *** checks for structures ***
539 dnl *** checks for compiler characteristics ***
541 dnl check if the compiler supports __uint128_t (gcc)
542 dnl Actually check for 128-bit division, since that's what we use
544 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
545 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
546 static __uint128_t v1 = 100;
547 static __uint128_t v2 = 10;
548 static __uint128_t u;
556 if test x$gst_cv_uint128_t = xyes; then
557 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
560 dnl *** checking for tm_gmtoff ***
561 AC_MSG_CHECKING([for tm_gmtoff])
562 AC_RUN_IFELSE([AC_LANG_SOURCE([[
570 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
572 [have_tm_gmtoff="no (cross compiling)"])
573 AC_MSG_RESULT($have_tm_gmtoff)
576 dnl *** checks for library functions ***
578 AC_CHECK_FUNCS([strcasestr])
580 AC_CHECK_FUNCS([gmtime_r])
581 AC_CHECK_FUNCS([localtime_r])
582 AC_CHECK_FUNCS([sigaction])
583 AC_CHECK_FUNCS([getrusage])
584 AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
585 AC_CHECK_HEADERS([sys/resource.h])
587 dnl check for fseeko()
589 dnl check for ftello()
590 AC_CHECK_FUNCS([ftello])
592 AC_CHECK_FUNCS([fgetpos])
593 AC_CHECK_FUNCS([fsetpos])
595 dnl check for poll(), ppoll() and pselect()
596 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
597 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
598 AC_CHECK_FUNCS([poll])
599 AC_CHECK_FUNCS([ppoll])
600 AC_CHECK_FUNCS([pselect])
602 dnl check for socketpair()
603 AC_CHECK_FUNC(socketpair, [], [
604 AC_CHECK_LIB(socket, socketpair, [
605 SOCKET_LIBS="-lsocket"
606 AC_SUBST(SOCKET_LIBS)
610 dnl ****************************************
611 dnl *** GLib POLL* compatibility defines ***
612 dnl ****************************************
614 AC_MSG_CHECKING([for broken poll])
615 AC_RUN_IFELSE([AC_LANG_SOURCE([[
618 #ifdef HAVE_SYS_POLL_H
619 #include <sys/poll.h>
625 struct pollfd fds[1];
627 fd = open("/dev/null", 1);
629 fds[0].events = POLLIN;
631 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
632 exit(1); /* Does not work for devices -- fail */
638 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
639 [broken_poll="no (cross compiling)"])
640 AC_MSG_RESULT($broken_poll)
642 dnl check for getpagesize()
643 AC_CHECK_FUNCS([getpagesize])
645 dnl Check for POSIX timers
646 CLOCK_GETTIME_FOUND="no"
647 AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
648 AC_CHECK_LIB(rt, clock_gettime, [
649 CLOCK_GETTIME_FOUND="yes"
652 AC_CHECK_LIB(pthread, clock_gettime, [
653 CLOCK_GETTIME_FOUND="yes"
654 LIBS="$LIBS -lpthread"
659 # With XCode 8, clock_gettime will be incorrectly detected as being available
660 # regardless of what version of OS X you target because the symbol is available
661 # in the .tbd file as a weak symbol.
662 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451
664 # We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
665 # autoconf check does its own prototype declaration that doesn't trigger that
668 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
669 # actually available, so we can unconditionally disable it for older versions.
672 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
673 #include <AvailabilityMacros.h>
674 #include <TargetConditionals.h>
675 #if defined(TARGET_OS_MAC)
676 # if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
677 # error "Not compiling for OS X 10.12 or later"
680 # if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
681 # error "Not compiling for iOS 10.0 or later"
685 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
686 AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
688 CLOCK_GETTIME_FOUND="no"
693 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
694 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
697 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
698 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
704 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
705 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
708 gst_cv_posix_timers=yes
710 gst_cv_posix_timers=no
714 if test "$gst_cv_posix_timers" = "yes"; then
715 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
716 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
718 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
720 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
721 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
723 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
724 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
730 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
731 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
734 gst_cv_monotonic_clock=yes
736 gst_cv_monotonic_clock=no
740 if test "$gst_cv_monotonic_clock" = "yes"; then
741 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
742 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
744 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
746 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
747 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
749 dnl Check for a way to display the function name in debug output
750 AG_GST_CHECK_FUNCTION
752 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
753 save_cflags="$CFLAGS"
754 CFLAGS="$CFLAGS -D_GNU_SOURCE"
755 AC_CHECK_LIB(dl, dladdr,
756 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
758 CFLAGS="$save_cflags"
760 dnl Check printf stuff
761 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
762 AC_TYPE_LONG_LONG_INT
763 AC_TYPE_UNSIGNED_LONG_LONG_INT
765 if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
766 AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
769 dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
770 gl_AC_HEADER_INTTYPES_H
772 dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
773 gl_AC_HEADER_STDINT_H
775 AC_CHECK_TYPES(ptrdiff_t)
781 dnl *** checks for dependency libraries ***
785 AG_GST_GLIB_CHECK([$GLIB_REQ])
787 dnl Check for documentation xrefs
788 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
789 AC_SUBST(GLIB_PREFIX)
791 dnl GTK is optional and only used in examples
794 if test "x$BUILD_EXAMPLES" = "xyes"; then
795 PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
799 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
801 dnl libunwind is optionally used by the leaks tracer
802 AC_ARG_WITH([unwind],[AS_HELP_STRING([--with-unwind=yes|no|auto],[use libunwind])],
803 [], [with_unwind=auto])
804 if [ test "x${with_unwind}" != "xno" ]; then
805 PKG_CHECK_MODULES(UNWIND, [libunwind],
808 AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
809 UNWIND_REQUIRE=libunwind
810 AC_SUBST(UNWIND_REQUIRE)
814 if [ test "x${with_unwind}" = "xyes" ]; then
815 AC_MSG_ERROR([could not find libunwind])
822 dnl libdw is optionally used to add source lines and numbers to backtraces
823 AC_ARG_WITH([dw],[AS_HELP_STRING([--with-dw=yes|no|auto],[use libdw])],
825 if [ test "x${with_dw}" != "xno" ]; then
826 PKG_CHECK_MODULES(DW, [libdw],
829 AC_DEFINE(HAVE_DW, 1, [libdw available])
835 if [ test "x${with_dw}" = "xyes" ]; then
836 AC_MSG_ERROR([could not find libdw])
843 dnl Check for backtrace() from libc
844 AC_CHECK_FUNC(backtrace, [
845 AC_CHECK_HEADERS([execinfo.h], [
846 AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
850 dnl building of unit test libraries
852 AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
854 case "${enableval}" in
855 yes) BUILD_CHECK=yes ;;
856 no) BUILD_CHECK=no ;;
857 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
862 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
863 *) BUILD_CHECK=yes ;;
866 dnl bit of a misnomer, but keep the conditional named like this so we don't
867 dnl have to change too much elsewhere
868 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
870 dnl configure the desired memory alignment
871 AC_ARG_WITH([memory-alignment],
872 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
874 if test "x$withval" = "xyes"
876 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
879 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
880 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
881 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
885 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
889 dnl Check for -Bsymbolic-functions linker flag used to avoid
890 dnl intra-library PLT jumps, if available.
891 AC_ARG_ENABLE(Bsymbolic,
892 [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
893 [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
894 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
895 LDFLAGS=-Wl,-Bsymbolic-functions
897 AC_TRY_LINK([], [return 0],
899 enable_Bsymbolic=yes,
902 LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
905 dnl *** set variables based on configure arguments
907 dnl set license and copyright notice
909 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
910 AC_SUBST(GST_LICENSE)
912 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
913 AS_AC_EXPAND(LIBDIR, $libdir)
914 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
915 AS_AC_EXPAND(DATADIR, $datadir)
916 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
918 dnl set location of plugin directory
921 dnl make sure it doesn't complain about unused variables if debugging is disabled
923 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
924 NO_WARNINGS="-Wno-unused"
927 dnl define an ERROR_CFLAGS Makefile variable
928 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
930 dnl special warning flags for gst/printf
931 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
932 AC_SUBST(PRINTF_CFLAGS)
934 dnl define correct level for debugging messages
935 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
937 dnl *** finalize CFLAGS, LDFLAGS, LIBS
940 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
941 dnl GST_ALL_*: vars shared by all built objects
942 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
943 dnl GST_OBJ_*: additional vars to link to the core library
944 dnl include GST_ALL_*
945 dnl GST_LT_LDFLAGS: library versioning of our libraries
946 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
948 dnl GST_OPTION_CFLAGS
949 if test "x$USE_DEBUG" = xyes; then
952 AC_SUBST(PROFILE_CFLAGS)
954 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
955 # functionality from the API that gstreamer uses
956 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
957 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
958 dnl Define _only_ when compiling from git (not for pre-releases or releases)
959 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
963 AC_SUBST(DEPRECATED_CFLAGS)
965 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
966 dnl make DEPRECATED_CFLAGS=''
967 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
968 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
969 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
970 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
971 AC_SUBST(GST_OPTION_CFLAGS)
972 AC_SUBST(GST_OPTION_CXXFLAGS)
975 dnl vars common to for all internal objects (core libs, elements, applications)
977 dnl - src and build dirs need to be added because every piece that gets built
978 dnl will need the GStreamer source and generated headers
979 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
980 dnl from LibXML except for in the core library
981 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)"
982 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
984 dnl FIXME: check if LTLIBINTL is needed everywhere
985 dnl I presume it is given that it contains the symbols that _() stuff maps to
986 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
988 dnl LDFLAGS really should only contain flags, not libs - they get added before
989 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
990 GST_ALL_LDFLAGS="-no-undefined"
991 if test "x${enable_Bsymbolic}" = "xyes"; then
992 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
995 AC_SUBST(GST_ALL_CFLAGS)
996 AC_SUBST(GST_ALL_CXXFLAGS)
997 AC_SUBST(GST_ALL_LIBS)
998 AC_SUBST(GST_ALL_LDFLAGS)
1001 dnl linker flags shared by all libraries
1002 dnl LDFLAGS modifier defining exported symbols from built libraries
1003 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
1004 AC_SUBST(GST_LIB_LDFLAGS)
1007 dnl default vars for all internal objects built on libgstreamer
1008 dnl includes GST_ALL_*
1009 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
1010 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
1011 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
1012 AC_SUBST(GST_OBJ_CFLAGS)
1013 AC_SUBST(GST_OBJ_CXXFLAGS)
1014 AC_SUBST(GST_OBJ_LIBS)
1016 dnl GST_PLUGIN_LDFLAGS
1017 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
1018 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
1019 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
1021 dnl plugin scanner locations
1022 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
1023 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
1024 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
1025 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
1027 case "${libexecdir}" in
1029 GST_PLUGIN_SCANNER_SUBDIR="libexec";;
1031 GST_PLUGIN_SCANNER_SUBDIR="lib";;
1033 GST_PLUGIN_SCANNER_SUBDIR=`basename ${libexecdir}`;
1034 if test -z "$GST_PLUGIN_SCANNER_SUBDIR"; then
1035 AC_MSG_WARN([Couldn't determined libexecdir suffix, using "lib"])
1036 GST_PLUGIN_SCANNER_SUBDIR="lib";
1040 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_SUBDIR,
1041 "$GST_PLUGIN_SCANNER_SUBDIR", [libexecdir path component, used to find plugin-scanner on relocatable builds on windows])
1044 dnl completion helper locations
1045 AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-completion-helper)
1046 AC_DEFINE_UNQUOTED(GST_COMPLETION_HELPER_INSTALLED,
1047 "$GST_COMPLETION_HELPER_INSTALLED", [location of the installed gst-completion-helper])
1048 AC_SUBST(GST_COMPLETION_HELPER_INSTALLED)
1050 dnl ptp helper locations
1051 AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
1052 AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
1053 "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
1054 AC_SUBST(GST_PTP_HELPER_INSTALLED)
1056 dnl things for our internal libcheck (must be called even if building
1057 dnl libcheck is disabled because it defines conditionals)
1063 data/bash-completion/helpers/gst
1071 libs/gst/base/Makefile
1072 libs/gst/check/Makefile
1073 libs/gst/check/libcheck/Makefile
1074 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
1075 libs/gst/controller/Makefile
1076 libs/gst/helpers/Makefile
1077 libs/gst/net/Makefile
1079 plugins/elements/Makefile
1080 plugins/tracers/Makefile
1083 tests/benchmarks/Makefile
1084 tests/check/Makefile
1086 tests/examples/Makefile
1087 tests/examples/adapter/Makefile
1088 tests/examples/controller/Makefile
1089 tests/examples/stepping/Makefile
1090 tests/examples/helloworld/Makefile
1091 tests/examples/memory/Makefile
1092 tests/examples/netclock/Makefile
1093 tests/examples/ptp/Makefile
1094 tests/examples/streamiddemux/Makefile
1095 tests/examples/streams/Makefile
1101 docs/gst/gstreamer.types
1103 docs/plugins/Makefile
1104 docs/version.entities
1108 pkgconfig/gstreamer.pc
1109 pkgconfig/gstreamer-uninstalled.pc
1110 pkgconfig/gstreamer-base.pc
1111 pkgconfig/gstreamer-base-uninstalled.pc
1112 pkgconfig/gstreamer-check.pc
1113 pkgconfig/gstreamer-check-uninstalled.pc
1114 pkgconfig/gstreamer-controller.pc
1115 pkgconfig/gstreamer-controller-uninstalled.pc
1116 pkgconfig/gstreamer-net.pc
1117 pkgconfig/gstreamer-net-uninstalled.pc
1122 dnl negate for output
1123 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
1124 if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
1125 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
1126 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
1127 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
1128 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
1133 Version : ${VERSION}
1134 Source code location : ${srcdir}
1137 Package name : ${GST_PACKAGE_NAME}
1138 Package origin : ${GST_PACKAGE_ORIGIN}
1140 API Documentation : ${enable_gtk_doc}
1142 Debug logging : ${enable_gst_debug}
1143 Tracing subsystem hooks : ${enable_gst_tracer_hooks}
1144 Command-line parser : ${enable_parse}
1145 Option parsing in gst_init : ${enable_option_parsing}
1146 Plugin registry : ${enable_registry}
1147 Plugin support : ${enable_plugin}
1148 Static plugins : ${enable_static_plugins}
1149 Unit testing support : ${BUILD_CHECK}
1150 PTP clock support : ${HAVE_PTP}
1151 libunwind support : ${HAVE_UNWIND}
1152 libdw support : ${HAVE_DW}
1154 Debug : ${USE_DEBUG}
1155 Profiling : ${USE_PROFILING}
1157 Building benchmarks : ${BUILD_BENCHMARKS}
1158 Building examples : ${BUILD_EXAMPLES}
1159 Building test apps : ${BUILD_TESTS}
1160 Building tests that fail : ${BUILD_FAILING_TESTS}
1161 Building tools : ${BUILD_TOOLS}