gst: Add poisoning to more types
[platform/upstream/gstreamer.git] / configure.ac
1 AC_PREREQ([2.69])
2
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
6 dnl
7 AC_INIT([GStreamer],[1.15.0.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gstreamer])
8 AG_GST_INIT
9
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])
12
13 dnl define PACKAGE_VERSION_* variables
14 AS_VERSION
15
16 dnl check if this is a release version
17 AS_NANO(GST_GIT="no", GST_GIT="yes")
18
19 dnl can autoconf find the source ?
20 AC_CONFIG_SRCDIR([gst/gst.c])
21
22 dnl define the output header for config
23 AC_CONFIG_HEADERS([config.h])
24
25 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
26 AM_MAINTAINER_MODE([enable])
27
28 dnl sets host_* variables
29 AC_CANONICAL_HOST
30
31 dnl use pretty build output by default
32 AM_SILENT_RULES([yes])
33
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)
43
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
46 GST_API_VERSION=1.0
47 AC_SUBST(GST_API_VERSION)
48 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
49   [GStreamer API Version])
50
51 dnl CURRENT, REVISION, AGE
52 dnl - library source changed -> increment REVISION
53 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
54 dnl - interfaces added -> increment AGE
55 dnl - interfaces removed -> AGE = 0
56 dnl
57 dnl Keep CURRENT as MINOR * 100 + MICRO
58 dnl Ex : 1.0.0 => 0
59 dnl      1.0.3 => 3
60 dnl      1.1.0 => 100
61 dnl      1.2.5 => 205
62 dnl      1.10.9 (who knows) => 1009
63 dnl
64 dnl sets GST_LT_LDFLAGS
65 AS_LIBTOOL(GST, 1500, 0, 1500)
66
67 dnl *** autotools stuff ****
68
69 dnl allow for different autotools
70 AS_AUTOTOOLS_ALTERNATE
71
72 dnl Add parameters for aclocal (keep in sync with Makefile.am)
73 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
74
75 dnl set up gettext
76 dnl the version check needs to stay here because autopoint greps for it
77 AM_GNU_GETTEXT_VERSION([0.17])
78 AM_GNU_GETTEXT([external])
79 AG_GST_GETTEXT([gstreamer-$GST_API_VERSION])
80
81 dnl *** check for arguments to configure ***
82
83 AG_GST_ARG_DISABLE_FATAL_WARNINGS
84 AG_GST_ARG_ENABLE_EXTRA_CHECKS
85
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 if test "x$GST_DISABLE_GST_TRACER_HOOKS" = xyes; then
93   AC_DEFINE(GST_DISABLE_GST_TRACER_HOOKS, 1,
94     [Define if tracing subsystem hooks is disabled])
95 fi
96 AG_GST_CHECK_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
97 AM_CONDITIONAL(GST_DISABLE_PARSE, test "x$GST_DISABLE_PARSE" = "xyes")
98 if test "x$GST_DISABLE_PARSE" = xyes; then
99   AC_DEFINE(GST_DISABLE_PARSE, 1,
100     [Define if pipeline parsing code is disabled])
101 fi
102 AG_GST_CHECK_SUBSYSTEM_DISABLE(OPTION_PARSING,[option parsing when gst_init])
103 AM_CONDITIONAL(GST_DISABLE_OPTION_PARSING, test "x$GST_DISABLE_OPTION_PARSING" = "xyes")
104 if test "x$GST_DISABLE_OPTION_PARSING" = xyes; then
105   AC_DEFINE(GST_DISABLE_OPTION_PARSING, 1,
106     [Define if option parsing is disabled])
107 fi
108 AG_GST_CHECK_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
109 AM_CONDITIONAL(GST_DISABLE_REGISTRY, test "x$GST_DISABLE_REGISTRY" = "xyes")
110 dnl define a substitution to use in docs/gst/gstreamer.types
111 if test "x$GST_DISABLE_REGISTRY" = "xyes"
112 then
113   GST_REGISTRY_DOC_TYPES="%"
114 else
115   GST_REGISTRY_DOC_TYPES=
116 fi
117 AC_SUBST(GST_REGISTRY_DOC_TYPES)
118 AG_GST_CHECK_SUBSYSTEM_DISABLE(PLUGIN,[plugin])
119 AM_CONDITIONAL(GST_DISABLE_PLUGIN, test "x$GST_DISABLE_PLUGIN" = "xyes")
120
121 AG_GST_ARG_DEBUG
122 AG_GST_ARG_PROFILING
123 AG_GST_ARG_VALGRIND
124 AG_GST_ARG_GCOV
125
126 AG_GST_ARG_EXAMPLES
127
128 AG_GST_ARG_WITH_PKG_CONFIG_PATH
129 AG_GST_ARG_WITH_PACKAGE_NAME
130 AG_GST_ARG_WITH_PACKAGE_ORIGIN
131
132 AG_GST_PKG_CONFIG_PATH
133
134 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
135   ["${srcdir}/gstreamer.doap"],
136   [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
137
138 # We only use this when building with MSVC, which is only done with the
139 # alternate Meson build system files
140 GSTCONFIG_BUILT_WITH_MSVC=0
141 AC_SUBST(GSTCONFIG_BUILT_WITH_MSVC)
142
143 dnl check for bash completion
144 AC_ARG_WITH([bash-completion-dir],
145     AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
146         [Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
147     [],
148     [with_bash_completion_dir=yes])
149
150 if test "x$with_bash_completion_dir" = "xyes"
151 then
152     extra_args=
153
154     if test "x$prefix" != "xNONE"
155     then
156         extra_args="--define-variable=prefix=\"$prefix\""
157     fi
158
159     PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
160         [
161           BASH_COMPLETION_DIR="`eval pkg-config $extra_args --variable=completionsdir bash-completion`"
162           BASH_HELPERS_DIR="`eval pkg-config $extra_args --variable=helpersdir bash-completion`"
163         ],
164         [
165           BASH_COMPLETION_DIR="$datadir/bash-completion/completions"
166           BASH_HELPERS_DIR="$datadir/bash-completion/helpers"
167         ])
168 else
169     BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
170     BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"
171 fi
172
173 AC_SUBST([BASH_COMPLETION_DIR])
174 AC_SUBST([BASH_HELPERS_DIR])
175 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
176
177 dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
178 dnl needed only on Windows, but it doesn't hurt to have it everywhere.
179 if test x$enable_static = xyes -a x$enable_shared = xno; then
180   GST_OBJ_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
181 fi
182
183 dnl building of tests
184 AC_ARG_ENABLE(tests,
185   AS_HELP_STRING([--disable-tests],[disable building test apps]),
186   [
187     case "${enableval}" in
188       yes) BUILD_TESTS=yes ;;
189       no)  BUILD_TESTS=no ;;
190       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
191     esac
192   ],
193 [BUILD_TESTS=yes]) dnl Default value
194 AM_CONDITIONAL(BUILD_TESTS,         test "x$BUILD_TESTS" = "xyes")
195
196 dnl tests known to fail
197 AC_ARG_ENABLE(failing-tests,
198   AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
199   [
200     case "${enableval}" in
201       yes) BUILD_FAILING_TESTS=yes ;;
202       no)  BUILD_FAILING_TESTS=no ;;
203       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
204     esac
205   ],
206   [BUILD_FAILING_TESTS=no]) dnl Default value
207 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
208 if test x$BUILD_FAILING_TESTS = xyes; then
209   AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
210 else
211   AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support.  If you do not agree with this EULA, please press Ctrl-C before the next line is printed.  By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
212 fi
213
214 dnl building of benchmarks
215 AC_ARG_ENABLE(benchmarks,
216   AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
217   [
218     case "${enableval}" in
219       yes) BUILD_BENCHMARKS=yes ;;
220       no)  BUILD_BENCHMARKS=no ;;
221       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
222     esac
223   ],
224 [BUILD_BENCHMARKS=yes]) dnl Default value
225 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
226
227 dnl building of tools
228 AC_ARG_ENABLE(tools,
229   AS_HELP_STRING([--disable-tools],[disable building tools]),
230   [
231     case "${enableval}" in
232       yes) BUILD_TOOLS=yes ;;
233       no)  BUILD_TOOLS=no ;;
234       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
235     esac
236   ],
237 [BUILD_TOOLS=yes]) dnl Default value
238 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
239
240 dnl poison destroyed objects
241 AC_ARG_ENABLE(poisoning,
242   AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
243   [
244     case "${enableval}" in
245       yes) USE_POISONING=yes ;;
246       no)  USE_POISONING=no ;;
247       *)   AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
248     esac
249   ],
250   [USE_POISONING=no]) dnl Default value
251 if test "x$USE_POISONING" = xyes; then
252   AC_DEFINE(USE_POISONING, 1,
253     [Define if we should poison deallocated memory])
254 fi
255
256 dnl PTP support parts
257 AC_MSG_CHECKING([whether PTP support can be enabled])
258 case "$host_os" in
259   *android*)
260     dnl Can't run on Android because of permissions
261     HAVE_PTP=no
262     ;;
263   mingw*|pw32*|cygwin*)
264     dnl Not ported to Windows yet
265     HAVE_PTP=no
266     ;;
267   darwin*)
268     dnl Can't run on iOS because of permissions
269     AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_PTP="no", HAVE_PTP="yes", [-])
270     ;;
271   linux*|darwin*|solaris*|netbsd*|freebsd*|openbsd*|kfreebsd*|dragonfly*|gnu*)
272     HAVE_PTP=yes
273     ;;
274   *)
275     HAVE_PTP=no
276     ;;
277 esac
278 AC_MSG_RESULT([$HAVE_PTP])
279
280 dnl user/group to change to in gst-ptp-helper
281 AC_ARG_WITH([ptp-helper-setuid-user],
282   AS_HELP_STRING([--with-ptp-helper-setuid-user],[User to switch to when installing gst-ptp-helper setuid root]),
283   [
284     if test "x$withval" != "x"
285     then
286       AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_USER, "$withval", [PTP helper setuid user])
287     fi
288   ], []
289 )
290
291 dnl group/group to change to in gst-ptp-helper
292 AC_ARG_WITH([ptp-helper-setuid-group],
293   AS_HELP_STRING([--with-ptp-helper-setuid-group],[Group to switch to when installing gst-ptp-helper setuid root]),
294   [
295     if test "x$withval" != "x"
296     then
297       AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_GROUP, "$withval", [PTP helper setuid group])
298     fi
299   ], []
300 )
301
302 AC_ARG_WITH(
303   ptp-helper-permissions,
304   AC_HELP_STRING(
305     [--with-ptp-helper-permissions],
306     [how to gain PTP permissions (none, setuid-root, capabilities, auto)]),
307     [],
308     [with_ptp_helper_permissions=auto])
309
310 gst_ptp_have_cap=no
311 AG_GST_CHECK_LIBHEADER(CAP, cap,
312                        cap_init, ,
313                        sys/capability.h,
314                        CAP_LIBS="-lcap"
315                        AC_SUBST(CAP_LIBS)
316                        gst_ptp_have_cap=yes)
317
318 AC_PATH_PROG([SETCAP], [setcap], [no], [$PATH:/usr/bin:/bin:/usr/sbin:/sbin])
319
320 if test "x$HAVE_PTP" = "xyes"; then
321 AC_DEFINE(HAVE_PTP, 1, [PTP support available])
322
323 AC_MSG_CHECKING([for SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR])
324 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
325     [[
326         #include <sys/ioctl.h>
327         #include <net/if.h>
328     ]],
329     [[
330         struct ifreq ifr;
331         struct ifconf ifc;
332         ioctl(0, SIOCGIFCONF, &ifc);
333         ioctl(0, SIOCGIFFLAGS, &ifr);
334         ioctl(0, SIOCGIFHWADDR, &ifr);
335         int dummy = ifr.ifr_hwaddr.sa_data[0];
336     ]])], [
337         AC_MSG_RESULT(yes)
338         AC_DEFINE(HAVE_SIOCGIFCONF_SIOCGIFFLAGS_SIOCGIFHWADDR, 1, [SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR is available])
339     ], [
340         AC_MSG_RESULT(no)
341 ])
342
343 AC_MSG_CHECKING([for getifaddrs() and AF_LINK])
344 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
345     [[
346         #include <ifaddrs.h>
347         #include <net/if.h>
348         #include <net/if_dl.h>
349     ]],
350     [[
351         struct ifaddrs *ifaddr;
352         getifaddrs(&ifaddr);
353         int dummy = (ifaddr->ifa_flags & IFF_LOOPBACK) && ifaddr->ifa_addr->sa_family != AF_LINK;
354     ]])], [
355         AC_MSG_RESULT(yes)
356         AC_DEFINE(HAVE_GETIFADDRS_AF_LINK, 1, [getifaddrs() and AF_LINK is available])
357     ], [
358         AC_MSG_RESULT(no)
359     ])
360
361 AC_MSG_CHECKING([how to install gst-ptp-helper])
362 if test "x$with_ptp_helper_permissions" = "xauto"; then
363     if test "x$gst_ptp_have_cap" = "xyes" -a "x$SETCAP" != "xno"; then
364         with_ptp_helper_permissions="capabilities"
365     else
366         with_ptp_helper_permissions="setuid-root"
367     fi
368 fi
369 AC_MSG_RESULT([$with_ptp_helper_permissions])
370
371 case "$with_ptp_helper_permissions" in
372   none)
373     ;;
374   setuid-root)
375      AC_DEFINE(HAVE_PTP_HELPER_SETUID, 1,
376         [Use setuid-root for permissions in PTP helper])
377     ;;
378   capabilities)
379      AC_DEFINE(HAVE_PTP_HELPER_CAPABILITIES, 1,
380         [Use capabilities for permissions in PTP helper])
381     ;;
382   *)
383     AC_MSG_ERROR(Invalid parameter [$with_ptp_helper_permissions])
384     ;;
385 esac
386
387 fi
388
389 AM_CONDITIONAL(HAVE_PTP, test "x$HAVE_PTP" = "xyes")
390 AM_CONDITIONAL(HAVE_PTP_HELPER_SETUID, test "x$with_ptp_helper_permissions" = "xsetuid-root")
391 AM_CONDITIONAL(HAVE_PTP_HELPER_CAPABILITIES, test "x$with_ptp_helper_permissions" = "xcapabilities")
392
393 dnl *** checks for platform ***
394
395 dnl * hardware/architecture *
396
397 dnl common/m4/gst-arch.m4
398 dnl check CPU type
399 AG_GST_ARCH
400
401 dnl check for platform specific settings
402 AG_GST_PLATFORM
403
404 dnl * software *
405
406 dnl check for large file support
407 dnl affected plugins must include config.h
408 AC_SYS_LARGEFILE
409
410 dnl *** checks for programs ***
411
412 dnl find a compiler
413 AC_PROG_CC
414 AC_PROG_CC_STDC
415
416 dnl check if the compiler supports '-c' and '-o' options
417 AM_PROG_CC_C_O
418
419 dnl find an assembler
420 AM_PROG_AS
421
422 dnl determine if c++ is available on this system
423 AC_PROG_CXX
424 dnl CXX may be set to some default even if no c++ compiler is available
425 dnl (thanks autotools!), so just try to compile some c++ code to make sure
426 AC_LANG_PUSH([C++])
427 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
428 AC_LANG_POP([C++])
429 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
430 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
431
432 dnl Perl is used in building documentation and in the version checks
433 AC_PATH_PROG(PERL_PATH, perl, no)
434 if test x$PERL_PATH = xno; then
435   AC_MSG_ERROR(Could not find perl)
436 fi
437
438 dnl we require flex and bison for building the parser
439 if test "x$GST_DISABLE_PARSE" != xyes; then
440   AG_GST_BISON_CHECK
441   AG_GST_FLEX_CHECK
442 fi
443
444 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
445 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
446
447 dnl check for gobject-introspection
448 GOBJECT_INTROSPECTION_CHECK([1.31.1])
449
450 dnl check for documentation tools
451 GTK_DOC_CHECK([1.12])
452 AG_GST_PLUGIN_DOCS([1.12])
453
454 dnl *** checks for libraries ***
455
456 dnl check for libm, for sin()
457 LT_LIB_M
458 AC_SUBST(LIBM)
459
460 dnl *** checks for header files ***
461
462 dnl check if we have ANSI C header files
463 AC_HEADER_STDC
464
465 dnl Check for ucontext.h
466 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
467
468 dnl Check for sys/socket.h
469 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
470 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
471
472 dnl check for sys/times.h for tests/examples/adapter/
473 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
474 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
475 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
476
477 dnl Check for process.h for getpid() on win32
478 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
479
480 dnl Check for sys/utsname.h for uname
481 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
482
483 dnl Check for stdio_ext.f for __fbufsize
484 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
485
486 dnl check for pthreads
487 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
488 dnl which later checks use in their test code
489 AX_PTHREAD()
490 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
491
492 dnl check for sys/prctl for setting thread name on Linux
493 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
494
495 dnl check for pthread_setname_np(const char*)
496 dnl which is present on OS X 10.6, iOS 3.2 and above
497 AC_MSG_CHECKING(for pthread_setname_np(const char*))
498 AC_LINK_IFELSE(
499     [AC_LANG_PROGRAM(
500         [#include <pthread.h>],
501         [pthread_setname_np("example")])],
502     [AC_MSG_RESULT(yes)
503      AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
504         [Have function pthread_setname_np(const char*)])],
505     [AC_MSG_RESULT(no)])
506
507 dnl check for sys/uio.h for writev()
508 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
509
510 dnl Check for valgrind.h
511 dnl separate from HAVE_VALGRIND because you can have the program, but not
512 dnl the dev package
513 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
514
515 dnl used in gst/gstpoll.c
516 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
517 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
518 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
519   WIN32_LIBS="-lws2_32"
520   AC_SUBST(WIN32_LIBS)
521 fi
522
523 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
524 if test "x$BUILD_TESTS" = "xyes"; then
525   AG_GST_CHECK_LIBHEADER(GMP, gmp,
526                          __gmpz_init_set_d, ,
527                          gmp.h,
528                          GMP_LIBS="-lgmp"
529                          AC_SUBST(GMP_LIBS)
530                          AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
531   AG_GST_CHECK_LIBHEADER(GSL, gsl,
532                          gsl_rng_uniform_int, -lgslcblas,
533                          gsl/gsl_rng.h,
534                          GSL_LIBS="-lgsl -lgslcblas"
535                          AC_SUBST(GSL_LIBS)
536                          AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
537 fi
538
539 dnl *** checks for types/defines ***
540
541 dnl *** checks for structures ***
542
543 dnl *** checks for compiler characteristics ***
544
545 dnl check if the compiler supports __uint128_t (gcc)
546 dnl Actually check for 128-bit division, since that's what we use
547 dnl uint128_t for.
548 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
549     AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
550       static __uint128_t v1 = 100;
551       static __uint128_t v2 = 10;
552       static __uint128_t u;
553       u = v1 / v2;
554     ]])],[
555       gst_cv_uint128_t=yes
556     ],[
557       gst_cv_uint128_t=no
558     ])
559 )
560 if test x$gst_cv_uint128_t = xyes; then
561   AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
562 fi
563
564 dnl *** checking for tm_gmtoff ***
565 AC_MSG_CHECKING([for tm_gmtoff])
566 AC_RUN_IFELSE([AC_LANG_SOURCE([[
567         #include <time.h>
568         int main(void) {
569           struct tm t;
570           t.tm_gmtoff = 0;
571           exit(0);
572         }]])],
573   [have_tm_gmtoff=yes
574    AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
575   [have_tm_gmtoff=no],
576   [have_tm_gmtoff="no (cross compiling)"])
577 AC_MSG_RESULT($have_tm_gmtoff)
578
579
580 dnl *** checks for library functions ***
581
582 AC_CHECK_FUNCS([strcasestr])
583
584 AC_CHECK_FUNCS([gmtime_r])
585 AC_CHECK_FUNCS([localtime_r])
586 AC_CHECK_FUNCS([sigaction])
587 AC_CHECK_FUNCS([getrusage])
588 AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
589 AC_CHECK_HEADERS([sys/resource.h])
590
591 dnl check for fseeko()
592 AC_FUNC_FSEEKO
593 dnl check for ftello()
594 AC_CHECK_FUNCS([ftello])
595
596 AC_CHECK_FUNCS([fgetpos])
597 AC_CHECK_FUNCS([fsetpos])
598
599 dnl check for poll(), ppoll() and pselect()
600 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
601 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
602 AC_CHECK_FUNCS([poll])
603 AC_CHECK_FUNCS([ppoll])
604 AC_CHECK_FUNCS([pselect])
605
606 dnl check for socketpair()
607 AC_CHECK_FUNC(socketpair, [], [
608   AC_CHECK_LIB(socket, socketpair, [
609     SOCKET_LIBS="-lsocket"
610     AC_SUBST(SOCKET_LIBS)
611   ])
612 ])
613
614 dnl ****************************************
615 dnl *** GLib POLL* compatibility defines ***
616 dnl ****************************************
617
618 AC_MSG_CHECKING([for broken poll])
619 AC_RUN_IFELSE([AC_LANG_SOURCE([[
620         #include <stdlib.h>
621         #include <fcntl.h>
622         #ifdef HAVE_SYS_POLL_H
623         #include <sys/poll.h>
624         #endif
625         #ifdef HAVE_POLL_H
626         #include <poll.h>
627         #endif
628         int main(void) {
629           struct pollfd fds[1];
630           int fd;
631           fd = open("/dev/null", 1);
632           fds[0].fd = fd;
633           fds[0].events = POLLIN;
634           fds[0].revents = 0;
635           if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
636                 exit(1);  /* Does not work for devices -- fail */
637           }
638           exit(0);
639         }]])],
640   [broken_poll=no],
641   [broken_poll=yes
642    AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
643   [broken_poll="no (cross compiling)"])
644 AC_MSG_RESULT($broken_poll)
645
646 dnl check for getpagesize()
647 AC_CHECK_FUNCS([getpagesize])
648
649 dnl Check for POSIX timers
650 CLOCK_GETTIME_FOUND="no"
651 AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
652   AC_CHECK_LIB(rt, clock_gettime, [
653     CLOCK_GETTIME_FOUND="yes"
654     LIBS="$LIBS -lrt"
655   ], [
656     AC_CHECK_LIB(pthread, clock_gettime, [
657       CLOCK_GETTIME_FOUND="yes"
658       LIBS="$LIBS -lpthread"
659     ])
660   ])
661 ])
662
663 # With XCode 8, clock_gettime will be incorrectly detected as being available
664 # regardless of what version of OS X you target because the symbol is available
665 # in the .tbd file as a weak symbol.
666 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451 
667 #
668 # We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
669 # autoconf check does its own prototype declaration that doesn't trigger that
670 # compiler flag.
671 #
672 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
673 # actually available, so we can unconditionally disable it for older versions.
674 case "$host_os" in
675   darwin*)
676     AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
677 #include <AvailabilityMacros.h>
678 #include <TargetConditionals.h>
679 #if defined(TARGET_OS_MAC)
680 #  if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
681 #    error "Not compiling for OS X 10.12 or later"
682 #  endif
683 #else
684 #  if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
685 #    error "Not compiling for iOS 10.0 or later"
686 #  endif
687 #endif
688     ]])], [], [
689     if test "$CLOCK_GETTIME_FOUND" = "yes"; then
690       AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
691     fi
692     CLOCK_GETTIME_FOUND="no"
693     ])
694     ;;
695 esac
696
697 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
698   AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
699 fi
700
701 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
702     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
703 #include <time.h>
704 #ifdef HAVE_UNISTD_H
705 #include <unistd.h>
706 #endif
707     ]], [[
708 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
709 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
710 #endif
711     ]])],[
712       gst_cv_posix_timers=yes
713     ],[
714       gst_cv_posix_timers=no
715     ])
716 )
717
718 if test "$gst_cv_posix_timers" = "yes"; then
719   AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
720   GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
721 else
722   GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
723 fi
724 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
725 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
726
727 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
728     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
729 #include <time.h>
730 #ifdef HAVE_UNISTD_H
731 #include <unistd.h>
732 #endif
733     ]], [[
734 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
735 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
736 #endif
737     ]])],[
738       gst_cv_monotonic_clock=yes
739     ],[
740       gst_cv_monotonic_clock=no
741     ])
742 )
743
744 if test "$gst_cv_monotonic_clock" = "yes"; then
745   AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
746   GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
747 else
748   GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
749 fi
750 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
751 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
752
753 dnl Check for a way to display the function name in debug output
754 AG_GST_CHECK_FUNCTION
755
756 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
757 save_cflags="$CFLAGS"
758 CFLAGS="$CFLAGS -D_GNU_SOURCE"
759 AC_CHECK_LIB(dl, dladdr,
760    AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
761    LIBS="$LIBS -ldl")
762 CFLAGS="$save_cflags"
763
764 dnl Check printf stuff
765 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
766   AC_TYPE_LONG_LONG_INT
767   AC_TYPE_UNSIGNED_LONG_LONG_INT
768
769   if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
770     AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
771   fi
772
773   dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
774   gl_AC_HEADER_INTTYPES_H
775
776   dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
777   gl_AC_HEADER_STDINT_H
778
779   AC_CHECK_TYPES(ptrdiff_t)
780
781   AC_TYPE_INTMAX_T
782   AC_TYPE_SIZE_T
783 fi
784
785 dnl *** checks for dependency libraries ***
786
787 dnl GLib
788 GLIB_REQ=2.40.0
789 AG_GST_GLIB_CHECK([$GLIB_REQ])
790
791 dnl Check for documentation xrefs
792 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
793 AC_SUBST(GLIB_PREFIX)
794
795 dnl GTK is optional and only used in examples
796 HAVE_GTK=no
797 GTK_REQ=3.10
798 if test "x$BUILD_EXAMPLES" = "xyes"; then
799   PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
800   AC_SUBST(GTK_LIBS)
801   AC_SUBST(GTK_CFLAGS)
802 fi
803 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
804
805 dnl libunwind is optionally used by the leaks tracer
806 AC_ARG_WITH([unwind],[AS_HELP_STRING([--with-unwind=yes|no|auto],[use libunwind])],
807             [], [with_unwind=auto])
808 if [ test "x${with_unwind}" != "xno" ]; then
809   PKG_CHECK_MODULES(UNWIND, [libunwind],
810       [
811         HAVE_UNWIND=yes
812         AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
813         UNWIND_REQUIRE=libunwind
814         AC_SUBST(UNWIND_REQUIRE)
815       ],
816       [
817         HAVE_UNWIND=no
818         if [ test "x${with_unwind}" = "xyes" ]; then
819           AC_MSG_ERROR([could not find libunwind])
820         fi
821       ])
822 else
823   HAVE_UNWIND=no
824 fi
825
826 dnl libdw is optionally used to add source lines and numbers to backtraces
827 AC_ARG_WITH([dw],[AS_HELP_STRING([--with-dw=yes|no|auto],[use libdw])],
828             [], [with_dw=auto])
829 if [ test "x${with_dw}" != "xno" ]; then
830   PKG_CHECK_MODULES(DW, [libdw],
831       [
832         HAVE_DW=yes
833         AC_DEFINE(HAVE_DW, 1, [libdw available])
834         DW_REQUIRE=libdw
835         AC_SUBST(DW_REQUIRE)
836       ],
837       [
838         HAVE_DW=no
839         if [ test "x${with_dw}" = "xyes" ]; then
840           AC_MSG_ERROR([could not find libdw])
841         fi
842       ])
843 else
844   HAVE_DW=no
845 fi
846
847 dnl Check for backtrace() from libc
848 AC_CHECK_FUNC(backtrace, [
849   AC_CHECK_HEADERS([execinfo.h], [
850     AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
851   ], [], [])
852 ])
853
854 dnl building of unit test libraries
855 AC_ARG_ENABLE(check,
856   AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
857   [
858     case "${enableval}" in
859       yes) BUILD_CHECK=yes ;;
860       no)  BUILD_CHECK=no ;;
861       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
862     esac
863   ], [
864     dnl Default value
865     case $host_os in
866       mingw* | msvc* | mks*) BUILD_CHECK=no ;;
867       *) BUILD_CHECK=yes ;;
868     esac
869 ])
870 dnl bit of a misnomer, but keep the conditional named like this so we don't
871 dnl have to change too much elsewhere
872 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
873
874 dnl configure the desired memory alignment
875 AC_ARG_WITH([memory-alignment],
876   AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
877   [
878     if test "x$withval" = "xyes"
879     then
880       AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
881     else
882       case "${withval}" in
883         malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
884         pagesize)  AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
885         *)   AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
886       esac
887     fi
888   ], [
889     AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
890   ]
891 )
892
893 dnl Check for -Bsymbolic-functions linker flag used to avoid
894 dnl intra-library PLT jumps, if available.
895 AC_ARG_ENABLE(Bsymbolic,
896               [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
897               [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
898                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
899                LDFLAGS=-Wl,-Bsymbolic-functions
900                LIBS=
901                AC_TRY_LINK([], [return 0],
902                            AC_MSG_RESULT(yes)
903                            enable_Bsymbolic=yes,
904                            AC_MSG_RESULT(no)
905                            enable_Bsymbolic=no)
906                LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
907
908
909 dnl *** set variables based on configure arguments
910
911 dnl set license and copyright notice
912 GST_LICENSE="LGPL"
913 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
914 AC_SUBST(GST_LICENSE)
915
916 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
917 AS_AC_EXPAND(LIBDIR, $libdir)
918 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
919 AS_AC_EXPAND(DATADIR, $datadir)
920 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
921
922 dnl set location of plugin directory
923 AG_GST_SET_PLUGINDIR
924
925 dnl make sure it doesn't complain about unused variables if debugging is disabled
926 NO_WARNINGS=""
927 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
928   NO_WARNINGS="-Wno-unused"
929 fi
930
931 dnl define an ERROR_CFLAGS Makefile variable
932 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
933
934 dnl special warning flags for gst/printf
935 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
936 AC_SUBST(PRINTF_CFLAGS)
937
938 dnl disable strict aliasing
939 AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
940 AC_SUBST(EXTRA_CFLAGS)
941
942 dnl define correct level for debugging messages
943 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
944
945 dnl *** finalize CFLAGS, LDFLAGS, LIBS
946
947 dnl Overview:
948 dnl GST_OPTION_CFLAGS:  common cflags for profiling, debugging, errors, ...
949 dnl GST_ALL_*:          vars shared by all built objects
950 dnl GST_LIB_LDFLAGS:    additional linker flags for all libraries
951 dnl GST_OBJ_*:          additional vars to link to the core library
952 dnl                     include GST_ALL_*
953 dnl GST_LT_LDFLAGS:     library versioning of our libraries
954 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
955
956 dnl GST_OPTION_CFLAGS
957 if test "x$USE_DEBUG" = xyes; then
958    PROFILE_CFLAGS="-g"
959 fi
960 AC_SUBST(PROFILE_CFLAGS)
961
962 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
963 # functionality from the API that gstreamer uses
964 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
965 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
966   dnl Define _only_ when compiling from git (not for pre-releases or releases)
967   DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
968 else
969   DEPRECATED_CFLAGS=""
970 fi
971 AC_SUBST(DEPRECATED_CFLAGS)
972
973 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
974 dnl make DEPRECATED_CFLAGS=''
975 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
976 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
977 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
978 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
979 AC_SUBST(GST_OPTION_CFLAGS)
980 AC_SUBST(GST_OPTION_CXXFLAGS)
981
982 dnl GST_ALL_*
983 dnl vars common to for all internal objects (core libs, elements, applications)
984 dnl CFLAGS:
985 dnl - src and build dirs need to be added because every piece that gets built
986 dnl   will need the GStreamer source and generated headers
987 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
988 dnl       from LibXML except for in the core library
989 GST_ALL_CXXFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(ERROR_CXXFLAGS)"
990 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS)"
991
992 dnl FIXME: check if LTLIBINTL is needed everywhere
993 dnl I presume it is given that it contains the symbols that _() stuff maps to
994 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
995
996 dnl LDFLAGS really should only contain flags, not libs - they get added before
997 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
998 GST_ALL_LDFLAGS="-no-undefined"
999 if test "x${enable_Bsymbolic}" = "xyes"; then
1000   GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
1001 fi
1002
1003 AC_SUBST(GST_ALL_CFLAGS)
1004 AC_SUBST(GST_ALL_CXXFLAGS)
1005 AC_SUBST(GST_ALL_LIBS)
1006 AC_SUBST(GST_ALL_LDFLAGS)
1007
1008 dnl GST_LIB_LDFLAGS
1009 dnl linker flags shared by all libraries
1010 dnl LDFLAGS modifier defining exported symbols from built libraries
1011 GST_LIB_LDFLAGS="-export-symbols-regex \^[_]?\(gst_\|Gst\|GST_\).*"
1012 AC_SUBST(GST_LIB_LDFLAGS)
1013
1014 dnl GST_OBJ_*
1015 dnl default vars for all internal objects built on libgstreamer
1016 dnl includes GST_ALL_*
1017 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
1018 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
1019 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
1020 AC_SUBST(GST_OBJ_CFLAGS)
1021 AC_SUBST(GST_OBJ_CXXFLAGS)
1022 AC_SUBST(GST_OBJ_LIBS)
1023
1024 dnl GST_PLUGIN_LDFLAGS
1025 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
1026 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
1027 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
1028
1029 dnl plugin scanner locations
1030 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
1031 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
1032     "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
1033 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
1034
1035 case "${libexecdir}" in
1036   *libexec)
1037     GST_PLUGIN_SCANNER_SUBDIR="libexec";;
1038   *lib)
1039     GST_PLUGIN_SCANNER_SUBDIR="lib";;
1040   *)
1041     GST_PLUGIN_SCANNER_SUBDIR=`basename ${libexecdir}`;
1042     if test -z "$GST_PLUGIN_SCANNER_SUBDIR"; then
1043       AC_MSG_WARN([Couldn't determined libexecdir suffix, using "lib"])
1044       GST_PLUGIN_SCANNER_SUBDIR="lib";
1045     fi
1046     ;;
1047 esac
1048 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_SUBDIR,
1049     "$GST_PLUGIN_SCANNER_SUBDIR", [libexecdir path component, used to find plugin-scanner on relocatable builds on windows])
1050
1051
1052 dnl completion helper locations
1053 AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-completion-helper)
1054 AC_DEFINE_UNQUOTED(GST_COMPLETION_HELPER_INSTALLED,
1055     "$GST_COMPLETION_HELPER_INSTALLED", [location of the installed gst-completion-helper])
1056 AC_SUBST(GST_COMPLETION_HELPER_INSTALLED)
1057
1058 dnl ptp helper locations
1059 AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
1060 AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
1061     "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
1062 AC_SUBST(GST_PTP_HELPER_INSTALLED)
1063
1064 dnl things for our internal libcheck (must be called even if building
1065 dnl libcheck is disabled because it defines conditionals)
1066 AG_GST_CHECK_CHECKS
1067
1068 AC_CONFIG_FILES(
1069 Makefile
1070 data/Makefile
1071 data/bash-completion/helpers/gst
1072 gst/Makefile
1073 gst/gstconfig.h
1074 gst/gstversion.h
1075 gst/parse/Makefile
1076 gst/printf/Makefile
1077 libs/Makefile
1078 libs/gst/Makefile
1079 libs/gst/base/Makefile
1080 libs/gst/check/Makefile
1081 libs/gst/check/libcheck/Makefile
1082 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
1083 libs/gst/controller/Makefile
1084 libs/gst/helpers/Makefile
1085 libs/gst/net/Makefile
1086 plugins/Makefile
1087 plugins/elements/Makefile
1088 plugins/tracers/Makefile
1089 po/Makefile.in
1090 tests/Makefile
1091 tests/benchmarks/Makefile
1092 tests/check/Makefile
1093 tests/misc/Makefile
1094 tests/examples/Makefile
1095 tests/examples/adapter/Makefile
1096 tests/examples/controller/Makefile
1097 tests/examples/stepping/Makefile
1098 tests/examples/helloworld/Makefile
1099 tests/examples/memory/Makefile
1100 tests/examples/netclock/Makefile
1101 tests/examples/ptp/Makefile
1102 tests/examples/streamiddemux/Makefile
1103 tests/examples/streams/Makefile
1104 tools/Makefile
1105 common/Makefile
1106 common/m4/Makefile
1107 docs/Makefile
1108 docs/gst/Makefile
1109 docs/gst/gstreamer.types
1110 docs/libs/Makefile
1111 docs/plugins/Makefile
1112 docs/version.entities
1113 m4/Makefile
1114 pkgconfig/Makefile
1115 stamp.h
1116 pkgconfig/gstreamer.pc
1117 pkgconfig/gstreamer-uninstalled.pc
1118 pkgconfig/gstreamer-base.pc
1119 pkgconfig/gstreamer-base-uninstalled.pc
1120 pkgconfig/gstreamer-check.pc
1121 pkgconfig/gstreamer-check-uninstalled.pc
1122 pkgconfig/gstreamer-controller.pc
1123 pkgconfig/gstreamer-controller-uninstalled.pc
1124 pkgconfig/gstreamer-net.pc
1125 pkgconfig/gstreamer-net-uninstalled.pc
1126 )
1127
1128 AC_OUTPUT
1129
1130 dnl negate for output
1131 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
1132 if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
1133 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
1134 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
1135 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
1136 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
1137
1138 echo "
1139
1140 Configuration
1141         Version                    : ${VERSION}
1142         Source code location       : ${srcdir}
1143         Prefix                     : ${prefix}
1144         Compiler                   : ${CC}
1145         Package name               : ${GST_PACKAGE_NAME}
1146         Package origin             : ${GST_PACKAGE_ORIGIN}
1147
1148         API Documentation          : ${enable_gtk_doc}
1149
1150         Debug logging              : ${enable_gst_debug}
1151         Tracing subsystem hooks    : ${enable_gst_tracer_hooks}
1152         Command-line parser        : ${enable_parse}
1153         Option parsing in gst_init : ${enable_option_parsing}
1154         Plugin registry            : ${enable_registry}
1155         Plugin support             : ${enable_plugin}
1156         Static plugins             : ${enable_static_plugins}
1157         Unit testing support       : ${BUILD_CHECK}
1158         PTP clock support          : ${HAVE_PTP}
1159         libunwind support          : ${HAVE_UNWIND}
1160         libdw support              : ${HAVE_DW}
1161
1162         Debug                      : ${USE_DEBUG}
1163         Profiling                  : ${USE_PROFILING}
1164
1165         Building benchmarks        : ${BUILD_BENCHMARKS}
1166         Building examples          : ${BUILD_EXAMPLES}
1167         Building test apps         : ${BUILD_TESTS}
1168         Building tests that fail   : ${BUILD_FAILING_TESTS}
1169         Building tools             : ${BUILD_TOOLS}
1170 "