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],[1.11.0.1],[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, "$GST_API_VERSION",
49 [GStreamer API Version])
51 dnl CURRENT, REVISION, AGE
52 dnl - library source changed -> increment REVISION
53 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
54 dnl - interfaces added -> increment AGE
55 dnl - interfaces removed -> AGE = 0
57 dnl Keep CURRENT as MINOR * 100 + MICRO
62 dnl 1.10.9 (who knows) => 1009
64 dnl sets GST_LT_LDFLAGS
65 AS_LIBTOOL(GST, 1100, 0, 1100)
67 dnl *** autotools stuff ****
69 dnl allow for different autotools
70 AS_AUTOTOOLS_ALTERNATE
72 dnl Add parameters for aclocal (keep in sync with Makefile.am)
73 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
76 dnl the version check needs to stay here because autopoint greps for it
77 AM_GNU_GETTEXT_VERSION([0.17])
78 AM_GNU_GETTEXT([external])
79 AG_GST_GETTEXT([gstreamer-$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],
156 [BASH_COMPLETION_DIR="`eval pkg-config $extra_args --variable=completionsdir bash-completion`"],
157 [BASH_COMPLETION_DIR="$datadir/bash-completion/completions"])
158 PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
159 [BASH_HELPERS_DIR="`eval pkg-config $extra_args --variable=helpersdir bash-completion`"],
160 [BASH_HELPERS_DIR="$datadir/bash-completion/helpers"])
162 BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
163 BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"
166 AC_SUBST([BASH_COMPLETION_DIR])
167 AC_SUBST([BASH_HELPERS_DIR])
168 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
170 dnl build static plugins or not
171 AC_MSG_CHECKING([whether to build static plugins or not])
175 [--enable-static-plugins],
176 [build static plugins @<:@default=no@:>@]),
178 [$enableval], [no], [], [yes], [],
179 [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
180 [enable_static_plugins=no])
181 AC_MSG_RESULT([$enable_static_plugins])
182 if test "x$enable_static_plugins" = xyes; then
183 AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
184 [Define if static plugins should be built])
185 GST_PLUGIN_LIBTOOLFLAGS=""
187 GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
189 AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
190 AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
192 dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
193 dnl needed only on Windows, but it doesn't hurt to have it everywhere.
194 if test x$enable_static = xyes -a x$enable_shared = xno; then
195 GST_OBJ_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
198 dnl building of tests
200 AS_HELP_STRING([--disable-tests],[disable building test apps]),
202 case "${enableval}" in
203 yes) BUILD_TESTS=yes ;;
204 no) BUILD_TESTS=no ;;
205 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
208 [BUILD_TESTS=yes]) dnl Default value
209 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
211 dnl tests known to fail
212 AC_ARG_ENABLE(failing-tests,
213 AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
215 case "${enableval}" in
216 yes) BUILD_FAILING_TESTS=yes ;;
217 no) BUILD_FAILING_TESTS=no ;;
218 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
221 [BUILD_FAILING_TESTS=no]) dnl Default value
222 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
223 if test x$BUILD_FAILING_TESTS = xyes; then
224 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
226 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
229 dnl building of benchmarks
230 AC_ARG_ENABLE(benchmarks,
231 AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
233 case "${enableval}" in
234 yes) BUILD_BENCHMARKS=yes ;;
235 no) BUILD_BENCHMARKS=no ;;
236 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
239 [BUILD_BENCHMARKS=yes]) dnl Default value
240 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
242 dnl building of tools
244 AS_HELP_STRING([--disable-tools],[disable building tools]),
246 case "${enableval}" in
247 yes) BUILD_TOOLS=yes ;;
248 no) BUILD_TOOLS=no ;;
249 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
252 [BUILD_TOOLS=yes]) dnl Default value
253 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
255 dnl poison destroyed objects
256 AC_ARG_ENABLE(poisoning,
257 AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
259 case "${enableval}" in
260 yes) USE_POISONING=yes ;;
261 no) USE_POISONING=no ;;
262 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
265 [USE_POISONING=no]) dnl Default value
266 if test "x$USE_POISONING" = xyes; then
267 AC_DEFINE(USE_POISONING, 1,
268 [Define if we should poison deallocated memory])
271 dnl PTP support parts
272 AC_MSG_CHECKING([whether PTP support can be enabled])
275 dnl Can't run on Android because of permissions
278 mingw*|pw32*|cygwin*)
279 dnl Not ported to Windows yet
283 dnl Can't run on iOS because of permissions
284 AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_PTP="no", HAVE_PTP="yes", [-])
286 linux*|darwin*|solaris*|netbsd*|freebsd*|openbsd*|kfreebsd*|dragonfly*|gnu*)
293 AC_MSG_RESULT([$HAVE_PTP])
295 dnl user/group to change to in gst-ptp-helper
296 AC_ARG_WITH([ptp-helper-setuid-user],
297 AS_HELP_STRING([--with-ptp-helper-setuid-user],[User to switch to when installing gst-ptp-helper setuid root]),
299 if test "x$withval" != "x"
301 AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_USER, "$withval", [PTP helper setuid user])
306 dnl group/group to change to in gst-ptp-helper
307 AC_ARG_WITH([ptp-helper-setuid-group],
308 AS_HELP_STRING([--with-ptp-helper-setuid-group],[Group to switch to when installing gst-ptp-helper setuid root]),
310 if test "x$withval" != "x"
312 AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_GROUP, "$withval", [PTP helper setuid group])
318 ptp-helper-permissions,
320 [--with-ptp-helper-permissions],
321 [how to gain PTP permissions (none, setuid-root, capabilities, auto)]),
323 [with_ptp_helper_permissions=auto])
326 AG_GST_CHECK_LIBHEADER(CAP, cap,
331 gst_ptp_have_cap=yes)
333 AC_PATH_PROG([SETCAP], [setcap], [no], [$PATH:/usr/bin:/bin:/usr/sbin:/sbin])
335 if test "x$HAVE_PTP" = "xyes"; then
336 AC_DEFINE(HAVE_PTP, 1, [PTP support available])
338 AC_MSG_CHECKING([for SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR])
339 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
341 #include <sys/ioctl.h>
347 ioctl(0, SIOCGIFCONF, &ifc);
348 ioctl(0, SIOCGIFFLAGS, &ifr);
349 ioctl(0, SIOCGIFHWADDR, &ifr);
350 int dummy = ifr.ifr_hwaddr.sa_data[0];
353 AC_DEFINE(HAVE_SIOCGIFCONF_SIOCGIFFLAGS_SIOCGIFHWADDR, 1, [SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR is available])
358 AC_MSG_CHECKING([for getifaddrs() and AF_LINK])
359 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
363 #include <net/if_dl.h>
366 struct ifaddrs *ifaddr;
368 int dummy = (ifaddr->ifa_flags & IFF_LOOPBACK) && ifaddr->ifa_addr->sa_family != AF_LINK;
371 AC_DEFINE(HAVE_GETIFADDRS_AF_LINK, 1, [getifaddrs() and AF_LINK is available])
376 AC_MSG_CHECKING([how to install gst-ptp-helper])
377 if test "x$with_ptp_helper_permissions" = "xauto"; then
378 if test "x$gst_ptp_have_cap" = "xyes" -a "x$SETCAP" != "xno"; then
379 with_ptp_helper_permissions="capabilities"
381 with_ptp_helper_permissions="setuid-root"
384 AC_MSG_RESULT([$with_ptp_helper_permissions])
386 case "$with_ptp_helper_permissions" in
390 AC_DEFINE(HAVE_PTP_HELPER_SETUID, 1,
391 [Use setuid-root for permissions in PTP helper])
394 AC_DEFINE(HAVE_PTP_HELPER_CAPABILITIES, 1,
395 [Use capabilities for permissions in PTP helper])
398 AC_MSG_ERROR(Invalid parameter [$with_ptp_helper_permissions])
404 AM_CONDITIONAL(HAVE_PTP, test "x$HAVE_PTP" = "xyes")
405 AM_CONDITIONAL(HAVE_PTP_HELPER_SETUID, test "x$with_ptp_helper_permissions" = "xsetuid-root")
406 AM_CONDITIONAL(HAVE_PTP_HELPER_CAPABILITIES, test "x$with_ptp_helper_permissions" = "xcapabilities")
408 dnl *** checks for platform ***
410 dnl * hardware/architecture *
412 dnl common/m4/gst-arch.m4
416 dnl check for platform specific settings
421 dnl check for large file support
422 dnl affected plugins must include config.h
425 dnl *** checks for programs ***
431 dnl check if the compiler supports '-c' and '-o' options
434 dnl find an assembler
437 dnl determine if c++ is available on this system
439 dnl CXX may be set to some default even if no c++ compiler is available
440 dnl (thanks autotools!), so just try to compile some c++ code to make sure
442 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
444 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
445 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
447 dnl Perl is used in building documentation and in the version checks
448 AC_PATH_PROG(PERL_PATH, perl, no)
449 if test x$PERL_PATH = xno; then
450 AC_MSG_ERROR(Could not find perl)
453 dnl we require flex and bison for building the parser
454 if test "x$GST_DISABLE_PARSE" != xyes; then
459 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
460 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
462 dnl check for gobject-introspection
463 GOBJECT_INTROSPECTION_CHECK([1.31.1])
465 dnl check for documentation tools
466 GTK_DOC_CHECK([1.12])
467 AG_GST_PLUGIN_DOCS([1.12])
469 dnl *** checks for libraries ***
471 dnl check for libm, for sin()
475 dnl *** checks for header files ***
477 dnl check if we have ANSI C header files
480 dnl Check for ucontext.h
481 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
483 dnl Check for sys/socket.h
484 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
485 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
487 dnl check for sys/times.h for tests/examples/adapter/
488 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
489 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
490 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
492 dnl Check for process.h for getpid() on win32
493 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
495 dnl Check for sys/utsname.h for uname
496 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
498 dnl Check for stdio_ext.f for __fbufsize
499 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
501 dnl check for pthreads
502 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
503 dnl which later checks use in their test code
505 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
507 dnl check for sys/prctl for setting thread name on Linux
508 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
510 dnl check for pthread_setname_np(const char*)
511 dnl which is present on OS X 10.6, iOS 3.2 and above
512 AC_MSG_CHECKING(for pthread_setname_np(const char*))
515 [#include <pthread.h>],
516 [pthread_setname_np("example")])],
518 AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
519 [Have function pthread_setname_np(const char*)])],
522 dnl check for sys/uio.h for writev()
523 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
525 dnl Check for valgrind.h
526 dnl separate from HAVE_VALGRIND because you can have the program, but not
528 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
530 dnl used in gst/gstpoll.c
531 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
532 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
533 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
534 WIN32_LIBS="-lws2_32"
538 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
539 if test "x$BUILD_TESTS" = "xyes"; then
540 AG_GST_CHECK_LIBHEADER(GMP, gmp,
545 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
546 AG_GST_CHECK_LIBHEADER(GSL, gsl,
547 gsl_rng_uniform_int, -lgslcblas,
549 GSL_LIBS="-lgsl -lgslcblas"
551 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
554 dnl *** checks for types/defines ***
556 dnl *** checks for structures ***
558 dnl *** checks for compiler characteristics ***
560 dnl check if the compiler supports __uint128_t (gcc)
561 dnl Actually check for 128-bit division, since that's what we use
563 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
564 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
565 static __uint128_t v1 = 100;
566 static __uint128_t v2 = 10;
567 static __uint128_t u;
575 if test x$gst_cv_uint128_t = xyes; then
576 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
579 dnl *** checking for tm_gmtoff ***
580 AC_MSG_CHECKING([for tm_gmtoff])
581 AC_RUN_IFELSE([AC_LANG_SOURCE([[
589 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
591 [have_tm_gmtoff="no (cross compiling)"])
592 AC_MSG_RESULT($have_tm_gmtoff)
595 dnl *** checks for library functions ***
597 AC_CHECK_FUNCS([strcasestr])
599 AC_CHECK_FUNCS([gmtime_r])
600 AC_CHECK_FUNCS([localtime_r])
601 AC_CHECK_FUNCS([sigaction])
602 AC_CHECK_FUNCS([getrusage])
603 AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
604 AC_CHECK_HEADERS([sys/resource.h])
606 dnl check for fseeko()
608 dnl check for ftello()
609 AC_CHECK_FUNCS([ftello])
611 AC_CHECK_FUNCS([fgetpos])
612 AC_CHECK_FUNCS([fsetpos])
614 dnl check for poll(), ppoll() and pselect()
615 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
616 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
617 AC_CHECK_FUNCS([poll])
618 AC_CHECK_FUNCS([ppoll])
619 AC_CHECK_FUNCS([pselect])
621 dnl check for socketpair()
622 AC_CHECK_FUNC(socketpair, [], [
623 AC_CHECK_LIB(socket, socketpair, [
624 SOCKET_LIBS="-lsocket"
625 AC_SUBST(SOCKET_LIBS)
629 dnl ****************************************
630 dnl *** GLib POLL* compatibility defines ***
631 dnl ****************************************
633 AC_MSG_CHECKING([for broken poll])
634 AC_RUN_IFELSE([AC_LANG_SOURCE([[
637 #ifdef HAVE_SYS_POLL_H
638 #include <sys/poll.h>
644 struct pollfd fds[1];
646 fd = open("/dev/null", 1);
648 fds[0].events = POLLIN;
650 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
651 exit(1); /* Does not work for devices -- fail */
657 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
658 [broken_poll="no (cross compiling)"])
659 AC_MSG_RESULT($broken_poll)
663 AM_CONDITIONAL(HAVE_MMAP, test "x$ac_cv_func_mmap_fixed_mapped" = "xyes")
665 dnl check for posix_memalign(), getpagesize()
666 AC_CHECK_FUNCS([posix_memalign])
667 AC_CHECK_FUNCS([getpagesize])
669 dnl Check for POSIX timers
670 CLOCK_GETTIME_FOUND="no"
671 AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
672 AC_CHECK_LIB(rt, clock_gettime, [
673 CLOCK_GETTIME_FOUND="yes"
676 AC_CHECK_LIB(pthread, clock_gettime, [
677 CLOCK_GETTIME_FOUND="yes"
678 LIBS="$LIBS -lpthread"
683 # With XCode 8, clock_gettime will be incorrectly detected as being available
684 # regardless of what version of OS X you target because the symbol is available
685 # in the .tbd file as a weak symbol.
686 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451
688 # We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
689 # autoconf check does its own prototype declaration that doesn't trigger that
692 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
693 # actually available, so we can unconditionally disable it for older versions.
696 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
697 #include <AvailabilityMacros.h>
698 #include <TargetConditionals.h>
699 #if defined(TARGET_OS_MAC)
700 # if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
701 # error "Not compiling for OS X 10.12 or later"
704 # if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
705 # error "Not compiling for iOS 10.0 or later"
709 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
710 AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
712 CLOCK_GETTIME_FOUND="no"
717 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
718 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
721 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
722 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
728 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
729 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
732 gst_cv_posix_timers=yes
734 gst_cv_posix_timers=no
738 if test "$gst_cv_posix_timers" = "yes"; then
739 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
740 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
742 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
744 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
745 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
747 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
748 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
754 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
755 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
758 gst_cv_monotonic_clock=yes
760 gst_cv_monotonic_clock=no
764 if test "$gst_cv_monotonic_clock" = "yes"; then
765 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
766 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
768 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
770 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
771 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
773 dnl Check for a way to display the function name in debug output
774 AG_GST_CHECK_FUNCTION
776 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
777 save_cflags="$CFLAGS"
778 CFLAGS="$CFLAGS -D_GNU_SOURCE"
779 AC_CHECK_LIB(dl, dladdr,
780 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
782 CFLAGS="$save_cflags"
784 dnl Check printf stuff
785 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
786 AC_TYPE_LONG_LONG_INT
787 AC_TYPE_UNSIGNED_LONG_LONG_INT
789 if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
790 AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
793 dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
794 gl_AC_HEADER_INTTYPES_H
796 dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
797 gl_AC_HEADER_STDINT_H
799 AC_CHECK_TYPES(ptrdiff_t)
805 dnl *** checks for dependency libraries ***
809 AG_GST_GLIB_CHECK([$GLIB_REQ])
811 dnl Check for documentation xrefs
812 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
813 AC_SUBST(GLIB_PREFIX)
815 dnl GTK is optional and only used in examples
818 if test "x$BUILD_EXAMPLES" = "xyes"; then
819 PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
823 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
825 dnl libunwind is optionally used by the leaks tracer
826 PKG_CHECK_MODULES(UNWIND, libunwind, HAVE_UNWIND=yes, HAVE_UNWIND=no)
827 if test "x$HAVE_UNWIND" = "xyes"; then
828 AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
831 dnl libdw is optionally used to add source lines and numbers to backtraces
832 PKG_CHECK_MODULES(DW, libdw, HAVE_DW=yes, HAVE_DW=no)
833 if test "x$HAVE_DW" = "xyes"; then
834 AC_DEFINE(HAVE_DW, 1, [libdw available])
837 dnl Check for backtrace() from libc
838 AC_CHECK_FUNC(backtrace, [
839 AC_CHECK_HEADERS([execinfo.h], [
840 AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
844 dnl building of unit test libraries
846 AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
848 case "${enableval}" in
849 yes) BUILD_CHECK=yes ;;
850 no) BUILD_CHECK=no ;;
851 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
856 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
857 *) BUILD_CHECK=yes ;;
860 dnl bit of a misnomer, but keep the conditional named like this so we don't
861 dnl have to change too much elsewhere
862 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
864 dnl configure the desired memory alignment
865 AC_ARG_WITH([memory-alignment],
866 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
868 if test "x$withval" = "xyes"
870 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
873 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
874 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
875 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
879 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
883 dnl Check for -Bsymbolic-functions linker flag used to avoid
884 dnl intra-library PLT jumps, if available.
885 AC_ARG_ENABLE(Bsymbolic,
886 [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
887 [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
888 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
889 LDFLAGS=-Wl,-Bsymbolic-functions
891 AC_TRY_LINK([], [return 0],
893 enable_Bsymbolic=yes,
896 LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
899 dnl *** set variables based on configure arguments
901 dnl set license and copyright notice
903 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
904 AC_SUBST(GST_LICENSE)
906 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
907 AS_AC_EXPAND(LIBDIR, $libdir)
908 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
909 AS_AC_EXPAND(DATADIR, $datadir)
910 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
912 dnl set location of plugin directory
915 dnl make sure it doesn't complain about unused variables if debugging is disabled
917 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
918 NO_WARNINGS="-Wno-unused"
921 dnl define an ERROR_CFLAGS Makefile variable
922 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
924 dnl special warning flags for gst/printf
925 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
926 AC_SUBST(PRINTF_CFLAGS)
928 dnl define correct level for debugging messages
929 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
931 dnl *** finalize CFLAGS, LDFLAGS, LIBS
934 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
935 dnl GST_ALL_*: vars shared by all built objects
936 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
937 dnl GST_OBJ_*: additional vars to link to the core library
938 dnl include GST_ALL_*
939 dnl GST_LT_LDFLAGS: library versioning of our libraries
940 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
942 dnl GST_OPTION_CFLAGS
943 if test "x$USE_DEBUG" = xyes; then
946 AC_SUBST(PROFILE_CFLAGS)
948 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
949 # functionality from the API that gstreamer uses
950 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
951 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
952 dnl Define _only_ when compiling from git (not for pre-releases or releases)
953 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
957 AC_SUBST(DEPRECATED_CFLAGS)
959 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
960 dnl make DEPRECATED_CFLAGS=''
961 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
962 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
963 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
964 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
965 AC_SUBST(GST_OPTION_CFLAGS)
966 AC_SUBST(GST_OPTION_CXXFLAGS)
969 dnl vars common to for all internal objects (core libs, elements, applications)
971 dnl - src and build dirs need to be added because every piece that gets built
972 dnl will need the GStreamer source and generated headers
973 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
974 dnl from LibXML except for in the core library
975 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)"
976 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
978 dnl FIXME: check if LTLIBINTL is needed everywhere
979 dnl I presume it is given that it contains the symbols that _() stuff maps to
980 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
982 dnl LDFLAGS really should only contain flags, not libs - they get added before
983 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
984 GST_ALL_LDFLAGS="-no-undefined"
985 if test "x${enable_Bsymbolic}" = "xyes"; then
986 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
989 AC_SUBST(GST_ALL_CFLAGS)
990 AC_SUBST(GST_ALL_CXXFLAGS)
991 AC_SUBST(GST_ALL_LIBS)
992 AC_SUBST(GST_ALL_LDFLAGS)
995 dnl linker flags shared by all libraries
996 dnl LDFLAGS modifier defining exported symbols from built libraries
997 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
998 AC_SUBST(GST_LIB_LDFLAGS)
1001 dnl default vars for all internal objects built on libgstreamer
1002 dnl includes GST_ALL_*
1003 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
1004 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
1005 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
1006 AC_SUBST(GST_OBJ_CFLAGS)
1007 AC_SUBST(GST_OBJ_CXXFLAGS)
1008 AC_SUBST(GST_OBJ_LIBS)
1010 dnl GST_PLUGIN_LDFLAGS
1011 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
1012 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
1013 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
1015 dnl plugin scanner locations
1016 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
1017 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
1018 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
1019 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
1021 dnl ptp helper locations
1022 AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
1023 AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
1024 "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
1025 AC_SUBST(GST_PTP_HELPER_INSTALLED)
1027 dnl things for our internal libcheck (must be called even if building
1028 dnl libcheck is disabled because it defines conditionals)
1041 libs/gst/base/Makefile
1042 libs/gst/check/Makefile
1043 libs/gst/check/libcheck/Makefile
1044 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
1045 libs/gst/controller/Makefile
1046 libs/gst/helpers/Makefile
1047 libs/gst/net/Makefile
1049 plugins/elements/Makefile
1050 plugins/tracers/Makefile
1053 tests/benchmarks/Makefile
1054 tests/check/Makefile
1056 tests/examples/Makefile
1057 tests/examples/adapter/Makefile
1058 tests/examples/controller/Makefile
1059 tests/examples/stepping/Makefile
1060 tests/examples/helloworld/Makefile
1061 tests/examples/memory/Makefile
1062 tests/examples/netclock/Makefile
1063 tests/examples/ptp/Makefile
1064 tests/examples/streamiddemux/Makefile
1065 tests/examples/streams/Makefile
1071 docs/gst/gstreamer.types
1073 docs/plugins/Makefile
1074 docs/version.entities
1078 pkgconfig/gstreamer.pc
1079 pkgconfig/gstreamer-uninstalled.pc
1080 pkgconfig/gstreamer-base.pc
1081 pkgconfig/gstreamer-base-uninstalled.pc
1082 pkgconfig/gstreamer-check.pc
1083 pkgconfig/gstreamer-check-uninstalled.pc
1084 pkgconfig/gstreamer-controller.pc
1085 pkgconfig/gstreamer-controller-uninstalled.pc
1086 pkgconfig/gstreamer-net.pc
1087 pkgconfig/gstreamer-net-uninstalled.pc
1092 dnl negate for output
1093 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
1094 if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
1095 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
1096 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
1097 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
1098 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
1103 Version : ${VERSION}
1104 Source code location : ${srcdir}
1107 Package name : ${GST_PACKAGE_NAME}
1108 Package origin : ${GST_PACKAGE_ORIGIN}
1110 API Documentation : ${enable_gtk_doc}
1112 Debug logging : ${enable_gst_debug}
1113 Tracing subsystem hooks : ${enable_gst_tracer_hooks}
1114 Command-line parser : ${enable_parse}
1115 Option parsing in gst_init : ${enable_option_parsing}
1116 Plugin registry : ${enable_registry}
1117 Plugin support : ${enable_plugin}
1118 Static plugins : ${enable_static_plugins}
1119 Unit testing support : ${BUILD_CHECK}
1120 PTP clock support : ${HAVE_PTP}
1121 libunwind support : ${HAVE_UNWIND}
1122 libdw support : ${HAVE_DW}
1124 Debug : ${USE_DEBUG}
1125 Profiling : ${USE_PROFILING}
1127 Building benchmarks : ${BUILD_BENCHMARKS}
1128 Building examples : ${BUILD_EXAMPLES}
1129 Building test apps : ${BUILD_TESTS}
1130 Building tests that fail : ${BUILD_FAILING_TESTS}
1131 Building tools : ${BUILD_TOOLS}