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],[1.11.2.1],[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, "$GST_API_VERSION",
49 [GStreamer API Version])
51 dnl CURRENT, REVISION, AGE
52 dnl - library source changed -> increment REVISION
53 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
54 dnl - interfaces added -> increment AGE
55 dnl - interfaces removed -> AGE = 0
57 dnl Keep CURRENT as MINOR * 100 + MICRO
62 dnl 1.10.9 (who knows) => 1009
64 dnl sets GST_LT_LDFLAGS
65 AS_LIBTOOL(GST, 1102, 0, 1102)
67 dnl *** autotools stuff ****
69 dnl allow for different autotools
70 AS_AUTOTOOLS_ALTERNATE
72 dnl Add parameters for aclocal (keep in sync with Makefile.am)
73 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
76 dnl the version check needs to stay here because autopoint greps for it
77 AM_GNU_GETTEXT_VERSION([0.17])
78 AM_GNU_GETTEXT([external])
79 AG_GST_GETTEXT([gstreamer-$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 build static plugins or not
174 AC_MSG_CHECKING([whether to build static plugins or not])
178 [--enable-static-plugins],
179 [build static plugins @<:@default=no@:>@]),
181 [$enableval], [no], [], [yes], [],
182 [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
183 [enable_static_plugins=no])
184 AC_MSG_RESULT([$enable_static_plugins])
185 if test "x$enable_static_plugins" = xyes; then
186 AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
187 [Define if static plugins should be built])
188 GST_PLUGIN_LIBTOOLFLAGS=""
190 GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
192 AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
193 AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
195 dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
196 dnl needed only on Windows, but it doesn't hurt to have it everywhere.
197 if test x$enable_static = xyes -a x$enable_shared = xno; then
198 GST_OBJ_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
201 dnl building of tests
203 AS_HELP_STRING([--disable-tests],[disable building test apps]),
205 case "${enableval}" in
206 yes) BUILD_TESTS=yes ;;
207 no) BUILD_TESTS=no ;;
208 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
211 [BUILD_TESTS=yes]) dnl Default value
212 AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
214 dnl tests known to fail
215 AC_ARG_ENABLE(failing-tests,
216 AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
218 case "${enableval}" in
219 yes) BUILD_FAILING_TESTS=yes ;;
220 no) BUILD_FAILING_TESTS=no ;;
221 *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
224 [BUILD_FAILING_TESTS=no]) dnl Default value
225 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
226 if test x$BUILD_FAILING_TESTS = xyes; then
227 AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
229 AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support. If you do not agree with this EULA, please press Ctrl-C before the next line is printed. By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
232 dnl building of benchmarks
233 AC_ARG_ENABLE(benchmarks,
234 AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
236 case "${enableval}" in
237 yes) BUILD_BENCHMARKS=yes ;;
238 no) BUILD_BENCHMARKS=no ;;
239 *) AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
242 [BUILD_BENCHMARKS=yes]) dnl Default value
243 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
245 dnl building of tools
247 AS_HELP_STRING([--disable-tools],[disable building tools]),
249 case "${enableval}" in
250 yes) BUILD_TOOLS=yes ;;
251 no) BUILD_TOOLS=no ;;
252 *) AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
255 [BUILD_TOOLS=yes]) dnl Default value
256 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
258 dnl poison destroyed objects
259 AC_ARG_ENABLE(poisoning,
260 AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
262 case "${enableval}" in
263 yes) USE_POISONING=yes ;;
264 no) USE_POISONING=no ;;
265 *) AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
268 [USE_POISONING=no]) dnl Default value
269 if test "x$USE_POISONING" = xyes; then
270 AC_DEFINE(USE_POISONING, 1,
271 [Define if we should poison deallocated memory])
274 dnl PTP support parts
275 AC_MSG_CHECKING([whether PTP support can be enabled])
278 dnl Can't run on Android because of permissions
281 mingw*|pw32*|cygwin*)
282 dnl Not ported to Windows yet
286 dnl Can't run on iOS because of permissions
287 AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_PTP="no", HAVE_PTP="yes", [-])
289 linux*|darwin*|solaris*|netbsd*|freebsd*|openbsd*|kfreebsd*|dragonfly*|gnu*)
296 AC_MSG_RESULT([$HAVE_PTP])
298 dnl user/group to change to in gst-ptp-helper
299 AC_ARG_WITH([ptp-helper-setuid-user],
300 AS_HELP_STRING([--with-ptp-helper-setuid-user],[User to switch to when installing gst-ptp-helper setuid root]),
302 if test "x$withval" != "x"
304 AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_USER, "$withval", [PTP helper setuid user])
309 dnl group/group to change to in gst-ptp-helper
310 AC_ARG_WITH([ptp-helper-setuid-group],
311 AS_HELP_STRING([--with-ptp-helper-setuid-group],[Group to switch to when installing gst-ptp-helper setuid root]),
313 if test "x$withval" != "x"
315 AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_GROUP, "$withval", [PTP helper setuid group])
321 ptp-helper-permissions,
323 [--with-ptp-helper-permissions],
324 [how to gain PTP permissions (none, setuid-root, capabilities, auto)]),
326 [with_ptp_helper_permissions=auto])
329 AG_GST_CHECK_LIBHEADER(CAP, cap,
334 gst_ptp_have_cap=yes)
336 AC_PATH_PROG([SETCAP], [setcap], [no], [$PATH:/usr/bin:/bin:/usr/sbin:/sbin])
338 if test "x$HAVE_PTP" = "xyes"; then
339 AC_DEFINE(HAVE_PTP, 1, [PTP support available])
341 AC_MSG_CHECKING([for SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR])
342 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
344 #include <sys/ioctl.h>
350 ioctl(0, SIOCGIFCONF, &ifc);
351 ioctl(0, SIOCGIFFLAGS, &ifr);
352 ioctl(0, SIOCGIFHWADDR, &ifr);
353 int dummy = ifr.ifr_hwaddr.sa_data[0];
356 AC_DEFINE(HAVE_SIOCGIFCONF_SIOCGIFFLAGS_SIOCGIFHWADDR, 1, [SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR is available])
361 AC_MSG_CHECKING([for getifaddrs() and AF_LINK])
362 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
366 #include <net/if_dl.h>
369 struct ifaddrs *ifaddr;
371 int dummy = (ifaddr->ifa_flags & IFF_LOOPBACK) && ifaddr->ifa_addr->sa_family != AF_LINK;
374 AC_DEFINE(HAVE_GETIFADDRS_AF_LINK, 1, [getifaddrs() and AF_LINK is available])
379 AC_MSG_CHECKING([how to install gst-ptp-helper])
380 if test "x$with_ptp_helper_permissions" = "xauto"; then
381 if test "x$gst_ptp_have_cap" = "xyes" -a "x$SETCAP" != "xno"; then
382 with_ptp_helper_permissions="capabilities"
384 with_ptp_helper_permissions="setuid-root"
387 AC_MSG_RESULT([$with_ptp_helper_permissions])
389 case "$with_ptp_helper_permissions" in
393 AC_DEFINE(HAVE_PTP_HELPER_SETUID, 1,
394 [Use setuid-root for permissions in PTP helper])
397 AC_DEFINE(HAVE_PTP_HELPER_CAPABILITIES, 1,
398 [Use capabilities for permissions in PTP helper])
401 AC_MSG_ERROR(Invalid parameter [$with_ptp_helper_permissions])
407 AM_CONDITIONAL(HAVE_PTP, test "x$HAVE_PTP" = "xyes")
408 AM_CONDITIONAL(HAVE_PTP_HELPER_SETUID, test "x$with_ptp_helper_permissions" = "xsetuid-root")
409 AM_CONDITIONAL(HAVE_PTP_HELPER_CAPABILITIES, test "x$with_ptp_helper_permissions" = "xcapabilities")
411 dnl *** checks for platform ***
413 dnl * hardware/architecture *
415 dnl common/m4/gst-arch.m4
419 dnl check for platform specific settings
424 dnl check for large file support
425 dnl affected plugins must include config.h
428 dnl *** checks for programs ***
434 dnl check if the compiler supports '-c' and '-o' options
437 dnl find an assembler
440 dnl determine if c++ is available on this system
442 dnl CXX may be set to some default even if no c++ compiler is available
443 dnl (thanks autotools!), so just try to compile some c++ code to make sure
445 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
447 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
448 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
450 dnl Perl is used in building documentation and in the version checks
451 AC_PATH_PROG(PERL_PATH, perl, no)
452 if test x$PERL_PATH = xno; then
453 AC_MSG_ERROR(Could not find perl)
456 dnl we require flex and bison for building the parser
457 if test "x$GST_DISABLE_PARSE" != xyes; then
462 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
463 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
465 dnl check for gobject-introspection
466 GOBJECT_INTROSPECTION_CHECK([1.31.1])
468 dnl check for documentation tools
469 GTK_DOC_CHECK([1.12])
470 AG_GST_PLUGIN_DOCS([1.12])
472 dnl *** checks for libraries ***
474 dnl check for libm, for sin()
478 dnl *** checks for header files ***
480 dnl check if we have ANSI C header files
483 dnl Check for ucontext.h
484 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
486 dnl Check for sys/socket.h
487 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
488 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
490 dnl check for sys/times.h for tests/examples/adapter/
491 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
492 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
493 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
495 dnl Check for process.h for getpid() on win32
496 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
498 dnl Check for sys/utsname.h for uname
499 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
501 dnl Check for stdio_ext.f for __fbufsize
502 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
504 dnl check for pthreads
505 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
506 dnl which later checks use in their test code
508 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
510 dnl check for sys/prctl for setting thread name on Linux
511 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
513 dnl check for pthread_setname_np(const char*)
514 dnl which is present on OS X 10.6, iOS 3.2 and above
515 AC_MSG_CHECKING(for pthread_setname_np(const char*))
518 [#include <pthread.h>],
519 [pthread_setname_np("example")])],
521 AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
522 [Have function pthread_setname_np(const char*)])],
525 dnl check for sys/uio.h for writev()
526 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
528 dnl Check for valgrind.h
529 dnl separate from HAVE_VALGRIND because you can have the program, but not
531 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
533 dnl used in gst/gstpoll.c
534 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
535 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
536 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
537 WIN32_LIBS="-lws2_32"
541 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
542 if test "x$BUILD_TESTS" = "xyes"; then
543 AG_GST_CHECK_LIBHEADER(GMP, gmp,
548 AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
549 AG_GST_CHECK_LIBHEADER(GSL, gsl,
550 gsl_rng_uniform_int, -lgslcblas,
552 GSL_LIBS="-lgsl -lgslcblas"
554 AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
557 dnl *** checks for types/defines ***
559 dnl *** checks for structures ***
561 dnl *** checks for compiler characteristics ***
563 dnl check if the compiler supports __uint128_t (gcc)
564 dnl Actually check for 128-bit division, since that's what we use
566 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
567 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
568 static __uint128_t v1 = 100;
569 static __uint128_t v2 = 10;
570 static __uint128_t u;
578 if test x$gst_cv_uint128_t = xyes; then
579 AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
582 dnl *** checking for tm_gmtoff ***
583 AC_MSG_CHECKING([for tm_gmtoff])
584 AC_RUN_IFELSE([AC_LANG_SOURCE([[
592 AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
594 [have_tm_gmtoff="no (cross compiling)"])
595 AC_MSG_RESULT($have_tm_gmtoff)
598 dnl *** checks for library functions ***
600 AC_CHECK_FUNCS([strcasestr])
602 AC_CHECK_FUNCS([gmtime_r])
603 AC_CHECK_FUNCS([localtime_r])
604 AC_CHECK_FUNCS([sigaction])
605 AC_CHECK_FUNCS([getrusage])
606 AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
607 AC_CHECK_HEADERS([sys/resource.h])
609 dnl check for fseeko()
611 dnl check for ftello()
612 AC_CHECK_FUNCS([ftello])
614 AC_CHECK_FUNCS([fgetpos])
615 AC_CHECK_FUNCS([fsetpos])
617 dnl check for poll(), ppoll() and pselect()
618 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
619 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
620 AC_CHECK_FUNCS([poll])
621 AC_CHECK_FUNCS([ppoll])
622 AC_CHECK_FUNCS([pselect])
624 dnl check for socketpair()
625 AC_CHECK_FUNC(socketpair, [], [
626 AC_CHECK_LIB(socket, socketpair, [
627 SOCKET_LIBS="-lsocket"
628 AC_SUBST(SOCKET_LIBS)
632 dnl ****************************************
633 dnl *** GLib POLL* compatibility defines ***
634 dnl ****************************************
636 AC_MSG_CHECKING([for broken poll])
637 AC_RUN_IFELSE([AC_LANG_SOURCE([[
640 #ifdef HAVE_SYS_POLL_H
641 #include <sys/poll.h>
647 struct pollfd fds[1];
649 fd = open("/dev/null", 1);
651 fds[0].events = POLLIN;
653 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
654 exit(1); /* Does not work for devices -- fail */
660 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
661 [broken_poll="no (cross compiling)"])
662 AC_MSG_RESULT($broken_poll)
664 dnl check for getpagesize()
665 AC_CHECK_FUNCS([getpagesize])
667 dnl Check for POSIX timers
668 CLOCK_GETTIME_FOUND="no"
669 AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
670 AC_CHECK_LIB(rt, clock_gettime, [
671 CLOCK_GETTIME_FOUND="yes"
674 AC_CHECK_LIB(pthread, clock_gettime, [
675 CLOCK_GETTIME_FOUND="yes"
676 LIBS="$LIBS -lpthread"
681 # With XCode 8, clock_gettime will be incorrectly detected as being available
682 # regardless of what version of OS X you target because the symbol is available
683 # in the .tbd file as a weak symbol.
684 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451
686 # We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
687 # autoconf check does its own prototype declaration that doesn't trigger that
690 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
691 # actually available, so we can unconditionally disable it for older versions.
694 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
695 #include <AvailabilityMacros.h>
696 #include <TargetConditionals.h>
697 #if defined(TARGET_OS_MAC)
698 # if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
699 # error "Not compiling for OS X 10.12 or later"
702 # if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
703 # error "Not compiling for iOS 10.0 or later"
707 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
708 AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
710 CLOCK_GETTIME_FOUND="no"
715 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
716 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
719 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
720 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
726 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
727 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
730 gst_cv_posix_timers=yes
732 gst_cv_posix_timers=no
736 if test "$gst_cv_posix_timers" = "yes"; then
737 AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
738 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
740 GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
742 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
743 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
745 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
746 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
752 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
753 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
756 gst_cv_monotonic_clock=yes
758 gst_cv_monotonic_clock=no
762 if test "$gst_cv_monotonic_clock" = "yes"; then
763 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
764 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
766 GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
768 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
769 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
771 dnl Check for a way to display the function name in debug output
772 AG_GST_CHECK_FUNCTION
774 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
775 save_cflags="$CFLAGS"
776 CFLAGS="$CFLAGS -D_GNU_SOURCE"
777 AC_CHECK_LIB(dl, dladdr,
778 AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
780 CFLAGS="$save_cflags"
782 dnl Check printf stuff
783 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
784 AC_TYPE_LONG_LONG_INT
785 AC_TYPE_UNSIGNED_LONG_LONG_INT
787 if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
788 AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
791 dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
792 gl_AC_HEADER_INTTYPES_H
794 dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
795 gl_AC_HEADER_STDINT_H
797 AC_CHECK_TYPES(ptrdiff_t)
803 dnl *** checks for dependency libraries ***
807 AG_GST_GLIB_CHECK([$GLIB_REQ])
809 dnl Check for documentation xrefs
810 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
811 AC_SUBST(GLIB_PREFIX)
813 dnl GTK is optional and only used in examples
816 if test "x$BUILD_EXAMPLES" = "xyes"; then
817 PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
821 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
823 dnl libunwind is optionally used by the leaks tracer
824 PKG_CHECK_MODULES(UNWIND, libunwind, HAVE_UNWIND=yes, HAVE_UNWIND=no)
825 if test "x$HAVE_UNWIND" = "xyes"; then
826 AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
829 dnl libdw is optionally used to add source lines and numbers to backtraces
830 PKG_CHECK_MODULES(DW, libdw, HAVE_DW=yes, HAVE_DW=no)
831 if test "x$HAVE_DW" = "xyes"; then
832 AC_DEFINE(HAVE_DW, 1, [libdw available])
835 dnl Check for backtrace() from libc
836 AC_CHECK_FUNC(backtrace, [
837 AC_CHECK_HEADERS([execinfo.h], [
838 AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
842 dnl building of unit test libraries
844 AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
846 case "${enableval}" in
847 yes) BUILD_CHECK=yes ;;
848 no) BUILD_CHECK=no ;;
849 *) AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
854 mingw* | msvc* | mks*) BUILD_CHECK=no ;;
855 *) BUILD_CHECK=yes ;;
858 dnl bit of a misnomer, but keep the conditional named like this so we don't
859 dnl have to change too much elsewhere
860 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
862 dnl configure the desired memory alignment
863 AC_ARG_WITH([memory-alignment],
864 AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
866 if test "x$withval" = "xyes"
868 AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
871 malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
872 pagesize) AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
873 *) AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
877 AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
881 dnl Check for -Bsymbolic-functions linker flag used to avoid
882 dnl intra-library PLT jumps, if available.
883 AC_ARG_ENABLE(Bsymbolic,
884 [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
885 [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
886 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
887 LDFLAGS=-Wl,-Bsymbolic-functions
889 AC_TRY_LINK([], [return 0],
891 enable_Bsymbolic=yes,
894 LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
897 dnl *** set variables based on configure arguments
899 dnl set license and copyright notice
901 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
902 AC_SUBST(GST_LICENSE)
904 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
905 AS_AC_EXPAND(LIBDIR, $libdir)
906 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
907 AS_AC_EXPAND(DATADIR, $datadir)
908 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
910 dnl set location of plugin directory
913 dnl make sure it doesn't complain about unused variables if debugging is disabled
915 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
916 NO_WARNINGS="-Wno-unused"
919 dnl define an ERROR_CFLAGS Makefile variable
920 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
922 dnl special warning flags for gst/printf
923 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
924 AC_SUBST(PRINTF_CFLAGS)
926 dnl define correct level for debugging messages
927 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
929 dnl *** finalize CFLAGS, LDFLAGS, LIBS
932 dnl GST_OPTION_CFLAGS: common cflags for profiling, debugging, errors, ...
933 dnl GST_ALL_*: vars shared by all built objects
934 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
935 dnl GST_OBJ_*: additional vars to link to the core library
936 dnl include GST_ALL_*
937 dnl GST_LT_LDFLAGS: library versioning of our libraries
938 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
940 dnl GST_OPTION_CFLAGS
941 if test "x$USE_DEBUG" = xyes; then
944 AC_SUBST(PROFILE_CFLAGS)
946 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
947 # functionality from the API that gstreamer uses
948 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
949 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
950 dnl Define _only_ when compiling from git (not for pre-releases or releases)
951 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
955 AC_SUBST(DEPRECATED_CFLAGS)
957 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
958 dnl make DEPRECATED_CFLAGS=''
959 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
960 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
961 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
962 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
963 AC_SUBST(GST_OPTION_CFLAGS)
964 AC_SUBST(GST_OPTION_CXXFLAGS)
967 dnl vars common to for all internal objects (core libs, elements, applications)
969 dnl - src and build dirs need to be added because every piece that gets built
970 dnl will need the GStreamer source and generated headers
971 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
972 dnl from LibXML except for in the core library
973 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)"
974 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $XML_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
976 dnl FIXME: check if LTLIBINTL is needed everywhere
977 dnl I presume it is given that it contains the symbols that _() stuff maps to
978 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
980 dnl LDFLAGS really should only contain flags, not libs - they get added before
981 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
982 GST_ALL_LDFLAGS="-no-undefined"
983 if test "x${enable_Bsymbolic}" = "xyes"; then
984 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
987 AC_SUBST(GST_ALL_CFLAGS)
988 AC_SUBST(GST_ALL_CXXFLAGS)
989 AC_SUBST(GST_ALL_LIBS)
990 AC_SUBST(GST_ALL_LDFLAGS)
993 dnl linker flags shared by all libraries
994 dnl LDFLAGS modifier defining exported symbols from built libraries
995 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
996 AC_SUBST(GST_LIB_LDFLAGS)
999 dnl default vars for all internal objects built on libgstreamer
1000 dnl includes GST_ALL_*
1001 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
1002 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
1003 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
1004 AC_SUBST(GST_OBJ_CFLAGS)
1005 AC_SUBST(GST_OBJ_CXXFLAGS)
1006 AC_SUBST(GST_OBJ_LIBS)
1008 dnl GST_PLUGIN_LDFLAGS
1009 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
1010 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
1011 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
1013 dnl plugin scanner locations
1014 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
1015 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
1016 "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
1017 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
1019 dnl completion helper locations
1020 AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-completion-helper)
1021 AC_DEFINE_UNQUOTED(GST_COMPLETION_HELPER_INSTALLED,
1022 "$GST_COMPLETION_HELPER_INSTALLED", [location of the installed gst-completion-helper])
1023 AC_SUBST(GST_COMPLETION_HELPER_INSTALLED)
1025 dnl ptp helper locations
1026 AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
1027 AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
1028 "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
1029 AC_SUBST(GST_PTP_HELPER_INSTALLED)
1031 dnl things for our internal libcheck (must be called even if building
1032 dnl libcheck is disabled because it defines conditionals)
1038 data/bash-completion/helpers/gst
1046 libs/gst/base/Makefile
1047 libs/gst/check/Makefile
1048 libs/gst/check/libcheck/Makefile
1049 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
1050 libs/gst/controller/Makefile
1051 libs/gst/helpers/Makefile
1052 libs/gst/net/Makefile
1054 plugins/elements/Makefile
1055 plugins/tracers/Makefile
1058 tests/benchmarks/Makefile
1059 tests/check/Makefile
1061 tests/examples/Makefile
1062 tests/examples/adapter/Makefile
1063 tests/examples/controller/Makefile
1064 tests/examples/stepping/Makefile
1065 tests/examples/helloworld/Makefile
1066 tests/examples/memory/Makefile
1067 tests/examples/netclock/Makefile
1068 tests/examples/ptp/Makefile
1069 tests/examples/streamiddemux/Makefile
1070 tests/examples/streams/Makefile
1076 docs/gst/gstreamer.types
1078 docs/plugins/Makefile
1079 docs/version.entities
1083 pkgconfig/gstreamer.pc
1084 pkgconfig/gstreamer-uninstalled.pc
1085 pkgconfig/gstreamer-base.pc
1086 pkgconfig/gstreamer-base-uninstalled.pc
1087 pkgconfig/gstreamer-check.pc
1088 pkgconfig/gstreamer-check-uninstalled.pc
1089 pkgconfig/gstreamer-controller.pc
1090 pkgconfig/gstreamer-controller-uninstalled.pc
1091 pkgconfig/gstreamer-net.pc
1092 pkgconfig/gstreamer-net-uninstalled.pc
1097 dnl negate for output
1098 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
1099 if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
1100 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
1101 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
1102 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
1103 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
1108 Version : ${VERSION}
1109 Source code location : ${srcdir}
1112 Package name : ${GST_PACKAGE_NAME}
1113 Package origin : ${GST_PACKAGE_ORIGIN}
1115 API Documentation : ${enable_gtk_doc}
1117 Debug logging : ${enable_gst_debug}
1118 Tracing subsystem hooks : ${enable_gst_tracer_hooks}
1119 Command-line parser : ${enable_parse}
1120 Option parsing in gst_init : ${enable_option_parsing}
1121 Plugin registry : ${enable_registry}
1122 Plugin support : ${enable_plugin}
1123 Static plugins : ${enable_static_plugins}
1124 Unit testing support : ${BUILD_CHECK}
1125 PTP clock support : ${HAVE_PTP}
1126 libunwind support : ${HAVE_UNWIND}
1127 libdw support : ${HAVE_DW}
1129 Debug : ${USE_DEBUG}
1130 Profiling : ${USE_PROFILING}
1132 Building benchmarks : ${BUILD_BENCHMARKS}
1133 Building examples : ${BUILD_EXAMPLES}
1134 Building test apps : ${BUILD_TESTS}
1135 Building tests that fail : ${BUILD_FAILING_TESTS}
1136 Building tools : ${BUILD_TOOLS}