examples: Remove dead assignments
[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 GST_DISABLE_CAST_CHECKS_DEFINE=0
122 AC_SUBST(GST_DISABLE_CAST_CHECKS_DEFINE)
123
124 GST_DISABLE_GLIB_ASSERTS_DEFINE=0
125 AC_SUBST(GST_DISABLE_GLIB_ASSERTS_DEFINE)
126
127 GST_DISABLE_GLIB_CHECKS_DEFINE=0
128 AC_SUBST(GST_DISABLE_GLIB_CHECKS_DEFINE)
129
130
131 AG_GST_ARG_DEBUG
132 AG_GST_ARG_PROFILING
133 AG_GST_ARG_VALGRIND
134 AG_GST_ARG_GCOV
135
136 AG_GST_ARG_EXAMPLES
137
138 AG_GST_ARG_WITH_PKG_CONFIG_PATH
139 AG_GST_ARG_WITH_PACKAGE_NAME
140 AG_GST_ARG_WITH_PACKAGE_ORIGIN
141
142 AG_GST_PKG_CONFIG_PATH
143
144 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
145   ["${srcdir}/gstreamer.doap"],
146   [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
147
148 # We only use this when building with MSVC, which is only done with the
149 # alternate Meson build system files
150 GSTCONFIG_BUILT_WITH_MSVC=0
151 AC_SUBST(GSTCONFIG_BUILT_WITH_MSVC)
152
153 dnl check for bash completion
154 AC_ARG_WITH([bash-completion-dir],
155     AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
156         [Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
157     [],
158     [with_bash_completion_dir=yes])
159
160 if test "x$with_bash_completion_dir" = "xyes"
161 then
162     extra_args=
163
164     if test "x$prefix" != "xNONE"
165     then
166         extra_args="--define-variable=prefix=\"$prefix\""
167     fi
168
169     PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
170         [
171           BASH_COMPLETION_DIR="`eval pkg-config $extra_args --variable=completionsdir bash-completion`"
172           BASH_HELPERS_DIR="`eval pkg-config $extra_args --variable=helpersdir bash-completion`"
173         ],
174         [
175           BASH_COMPLETION_DIR="$datadir/bash-completion/completions"
176           BASH_HELPERS_DIR="$datadir/bash-completion/helpers"
177         ])
178 else
179     BASH_COMPLETION_DIR="$with_bash_completion_dir/completions"
180     BASH_HELPERS_DIR="$with_bash_completion_dir/helpers"
181 fi
182
183 AC_SUBST([BASH_COMPLETION_DIR])
184 AC_SUBST([BASH_HELPERS_DIR])
185 AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
186
187 dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
188 dnl needed only on Windows, but it doesn't hurt to have it everywhere.
189 if test x$enable_static = xyes -a x$enable_shared = xno; then
190   GST_OBJ_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
191 fi
192
193 dnl building of tests
194 AC_ARG_ENABLE(tests,
195   AS_HELP_STRING([--disable-tests],[disable building test apps]),
196   [
197     case "${enableval}" in
198       yes) BUILD_TESTS=yes ;;
199       no)  BUILD_TESTS=no ;;
200       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
201     esac
202   ],
203 [BUILD_TESTS=yes]) dnl Default value
204 AM_CONDITIONAL(BUILD_TESTS,         test "x$BUILD_TESTS" = "xyes")
205
206 dnl tests known to fail
207 AC_ARG_ENABLE(failing-tests,
208   AS_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
209   [
210     case "${enableval}" in
211       yes) BUILD_FAILING_TESTS=yes ;;
212       no)  BUILD_FAILING_TESTS=no ;;
213       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
214     esac
215   ],
216   [BUILD_FAILING_TESTS=no]) dnl Default value
217 AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
218 if test x$BUILD_FAILING_TESTS = xyes; then
219   AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
220 else
221   AC_MSG_WARN([Sissy ! By asking to not build the tests known to fail, you hereby waive your right to customer support.  If you do not agree with this EULA, please press Ctrl-C before the next line is printed.  By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
222 fi
223
224 dnl building of benchmarks
225 AC_ARG_ENABLE(benchmarks,
226   AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
227   [
228     case "${enableval}" in
229       yes) BUILD_BENCHMARKS=yes ;;
230       no)  BUILD_BENCHMARKS=no ;;
231       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
232     esac
233   ],
234 [BUILD_BENCHMARKS=yes]) dnl Default value
235 AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
236
237 dnl building of tools
238 AC_ARG_ENABLE(tools,
239   AS_HELP_STRING([--disable-tools],[disable building tools]),
240   [
241     case "${enableval}" in
242       yes) BUILD_TOOLS=yes ;;
243       no)  BUILD_TOOLS=no ;;
244       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-tools) ;;
245     esac
246   ],
247 [BUILD_TOOLS=yes]) dnl Default value
248 AM_CONDITIONAL(BUILD_TOOLS, test "x$BUILD_TOOLS" = "xyes")
249
250 dnl poison destroyed objects
251 AC_ARG_ENABLE(poisoning,
252   AS_HELP_STRING([--enable-poisoning],[enable poisoning of deallocated objects]),
253   [
254     case "${enableval}" in
255       yes) USE_POISONING=yes ;;
256       no)  USE_POISONING=no ;;
257       *)   AC_MSG_ERROR(bad value ${enableval} for --enable-poisoning) ;;
258     esac
259   ],
260   [USE_POISONING=$GST_GIT]) dnl Default value
261 if test "x$USE_POISONING" = xyes; then
262   AC_DEFINE(USE_POISONING, 1,
263     [Define if we should poison deallocated memory])
264 fi
265
266 dnl PTP support parts
267 AC_MSG_CHECKING([whether PTP support can be enabled])
268 case "$host_os" in
269   *android*)
270     dnl Can't run on Android because of permissions
271     HAVE_PTP=no
272     ;;
273   mingw*|pw32*|cygwin*)
274     dnl Not ported to Windows yet
275     HAVE_PTP=no
276     ;;
277   darwin*)
278     dnl Can't run on iOS because of permissions
279     AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_PTP="no", HAVE_PTP="yes", [-])
280     ;;
281   linux*|darwin*|solaris*|netbsd*|freebsd*|openbsd*|kfreebsd*|dragonfly*|gnu*)
282     HAVE_PTP=yes
283     ;;
284   *)
285     HAVE_PTP=no
286     ;;
287 esac
288 AC_MSG_RESULT([$HAVE_PTP])
289
290 dnl user/group to change to in gst-ptp-helper
291 AC_ARG_WITH([ptp-helper-setuid-user],
292   AS_HELP_STRING([--with-ptp-helper-setuid-user],[User to switch to when installing gst-ptp-helper setuid root]),
293   [
294     if test "x$withval" != "x"
295     then
296       AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_USER, "$withval", [PTP helper setuid user])
297     fi
298   ], []
299 )
300
301 dnl group/group to change to in gst-ptp-helper
302 AC_ARG_WITH([ptp-helper-setuid-group],
303   AS_HELP_STRING([--with-ptp-helper-setuid-group],[Group to switch to when installing gst-ptp-helper setuid root]),
304   [
305     if test "x$withval" != "x"
306     then
307       AC_DEFINE_UNQUOTED(HAVE_PTP_HELPER_SETUID_GROUP, "$withval", [PTP helper setuid group])
308     fi
309   ], []
310 )
311
312 AC_ARG_WITH(
313   ptp-helper-permissions,
314   AC_HELP_STRING(
315     [--with-ptp-helper-permissions],
316     [how to gain PTP permissions (none, setuid-root, capabilities, auto)]),
317     [],
318     [with_ptp_helper_permissions=auto])
319
320 gst_ptp_have_cap=no
321 AG_GST_CHECK_LIBHEADER(CAP, cap,
322                        cap_init, ,
323                        sys/capability.h,
324                        CAP_LIBS="-lcap"
325                        AC_SUBST(CAP_LIBS)
326                        gst_ptp_have_cap=yes)
327
328 AC_PATH_PROG([SETCAP], [setcap], [no], [$PATH:/usr/bin:/bin:/usr/sbin:/sbin])
329
330 if test "x$HAVE_PTP" = "xyes"; then
331 AC_DEFINE(HAVE_PTP, 1, [PTP support available])
332
333 AC_MSG_CHECKING([for SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR])
334 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
335     [[
336         #include <sys/ioctl.h>
337         #include <net/if.h>
338     ]],
339     [[
340         struct ifreq ifr;
341         struct ifconf ifc;
342         ioctl(0, SIOCGIFCONF, &ifc);
343         ioctl(0, SIOCGIFFLAGS, &ifr);
344         ioctl(0, SIOCGIFHWADDR, &ifr);
345         int dummy = ifr.ifr_hwaddr.sa_data[0];
346     ]])], [
347         AC_MSG_RESULT(yes)
348         AC_DEFINE(HAVE_SIOCGIFCONF_SIOCGIFFLAGS_SIOCGIFHWADDR, 1, [SIOCGIFCONF, SIOCGIFFLAGS and SIOCGIFHWADDR is available])
349     ], [
350         AC_MSG_RESULT(no)
351 ])
352
353 AC_MSG_CHECKING([for getifaddrs() and AF_LINK])
354 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
355     [[
356         #include <ifaddrs.h>
357         #include <net/if.h>
358         #include <net/if_dl.h>
359     ]],
360     [[
361         struct ifaddrs *ifaddr;
362         getifaddrs(&ifaddr);
363         int dummy = (ifaddr->ifa_flags & IFF_LOOPBACK) && ifaddr->ifa_addr->sa_family != AF_LINK;
364     ]])], [
365         AC_MSG_RESULT(yes)
366         AC_DEFINE(HAVE_GETIFADDRS_AF_LINK, 1, [getifaddrs() and AF_LINK is available])
367     ], [
368         AC_MSG_RESULT(no)
369     ])
370
371 AC_MSG_CHECKING([how to install gst-ptp-helper])
372 if test "x$with_ptp_helper_permissions" = "xauto"; then
373     if test "x$gst_ptp_have_cap" = "xyes" -a "x$SETCAP" != "xno"; then
374         with_ptp_helper_permissions="capabilities"
375     else
376         with_ptp_helper_permissions="setuid-root"
377     fi
378 fi
379 AC_MSG_RESULT([$with_ptp_helper_permissions])
380
381 case "$with_ptp_helper_permissions" in
382   none)
383     ;;
384   setuid-root)
385      AC_DEFINE(HAVE_PTP_HELPER_SETUID, 1,
386         [Use setuid-root for permissions in PTP helper])
387     ;;
388   capabilities)
389      AC_DEFINE(HAVE_PTP_HELPER_CAPABILITIES, 1,
390         [Use capabilities for permissions in PTP helper])
391     ;;
392   *)
393     AC_MSG_ERROR(Invalid parameter [$with_ptp_helper_permissions])
394     ;;
395 esac
396
397 fi
398
399 AM_CONDITIONAL(HAVE_PTP, test "x$HAVE_PTP" = "xyes")
400 AM_CONDITIONAL(HAVE_PTP_HELPER_SETUID, test "x$with_ptp_helper_permissions" = "xsetuid-root")
401 AM_CONDITIONAL(HAVE_PTP_HELPER_CAPABILITIES, test "x$with_ptp_helper_permissions" = "xcapabilities")
402
403 dnl *** checks for platform ***
404
405 dnl * hardware/architecture *
406
407 dnl common/m4/gst-arch.m4
408 dnl check CPU type
409 AG_GST_ARCH
410
411 dnl check for platform specific settings
412 AG_GST_PLATFORM
413
414 dnl * software *
415
416 dnl check for large file support
417 dnl affected plugins must include config.h
418 AC_SYS_LARGEFILE
419
420 dnl *** checks for programs ***
421
422 dnl find a compiler
423 AC_PROG_CC
424 AC_PROG_CC_STDC
425
426 dnl check if the compiler supports '-c' and '-o' options
427 AM_PROG_CC_C_O
428
429 dnl find an assembler
430 AM_PROG_AS
431
432 dnl determine if c++ is available on this system
433 AC_PROG_CXX
434 dnl CXX may be set to some default even if no c++ compiler is available
435 dnl (thanks autotools!), so just try to compile some c++ code to make sure
436 AC_LANG_PUSH([C++])
437 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ class Foo { int bar; };]], [[]])],[working_cxx=yes],[working_cxx=no])
438 AC_LANG_POP([C++])
439 AC_MSG_NOTICE([working c++ compiler found: $working_cxx])
440 AM_CONDITIONAL(HAVE_CXX, test "x$working_cxx" = "xyes")
441
442 dnl Perl is used in building documentation and in the version checks
443 AC_PATH_PROG(PERL_PATH, perl, no)
444 if test x$PERL_PATH = xno; then
445   AC_MSG_ERROR(Could not find perl)
446 fi
447
448 dnl we require flex and bison for building the parser
449 if test "x$GST_DISABLE_PARSE" != xyes; then
450   AG_GST_BISON_CHECK
451   AG_GST_FLEX_CHECK
452 fi
453
454 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
455 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
456
457 dnl check for gobject-introspection
458 GOBJECT_INTROSPECTION_CHECK([1.31.1])
459
460 dnl check for documentation tools
461 GTK_DOC_CHECK([1.12])
462 AG_GST_PLUGIN_DOCS([1.12])
463
464 dnl *** checks for libraries ***
465
466 dnl check for libm, for sin()
467 LT_LIB_M
468 AC_SUBST(LIBM)
469
470 dnl *** checks for header files ***
471
472 dnl check if we have ANSI C header files
473 AC_HEADER_STDC
474
475 dnl Check for ucontext.h
476 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
477
478 dnl Check for sys/socket.h
479 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
480 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
481
482 dnl check for sys/times.h for tests/examples/adapter/
483 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
484 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
485 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
486
487 dnl Check for process.h for getpid() on win32
488 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
489
490 dnl Check for sys/utsname.h for uname
491 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
492
493 dnl Check for stdio_ext.f for __fbufsize
494 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
495
496 dnl check for pthreads
497 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
498 dnl which later checks use in their test code
499 AX_PTHREAD()
500 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
501
502 dnl check for sys/prctl for setting thread name on Linux
503 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
504
505 dnl check for pthread_setname_np(const char*)
506 dnl which is present on OS X 10.6, iOS 3.2 and above
507 AC_MSG_CHECKING(for pthread_setname_np(const char*))
508 AC_LINK_IFELSE(
509     [AC_LANG_PROGRAM(
510         [#include <pthread.h>],
511         [pthread_setname_np("example")])],
512     [AC_MSG_RESULT(yes)
513      AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
514         [Have function pthread_setname_np(const char*)])],
515     [AC_MSG_RESULT(no)])
516
517 dnl check for sys/uio.h for writev()
518 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
519
520 dnl Check for valgrind.h
521 dnl separate from HAVE_VALGRIND because you can have the program, but not
522 dnl the dev package
523 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
524
525 dnl used in gst/gstpoll.c
526 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
527 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
528 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
529   WIN32_LIBS="-lws2_32"
530   AC_SUBST(WIN32_LIBS)
531 fi
532
533 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
534 if test "x$BUILD_TESTS" = "xyes"; then
535   AG_GST_CHECK_LIBHEADER(GMP, gmp,
536                          __gmpz_init_set_d, ,
537                          gmp.h,
538                          GMP_LIBS="-lgmp"
539                          AC_SUBST(GMP_LIBS)
540                          AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
541   AG_GST_CHECK_LIBHEADER(GSL, gsl,
542                          gsl_rng_uniform_int, -lgslcblas,
543                          gsl/gsl_rng.h,
544                          GSL_LIBS="-lgsl -lgslcblas"
545                          AC_SUBST(GSL_LIBS)
546                          AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
547 fi
548
549 dnl *** checks for types/defines ***
550
551 dnl *** checks for structures ***
552
553 dnl *** checks for compiler characteristics ***
554
555 dnl check if the compiler supports __uint128_t (gcc)
556 dnl Actually check for 128-bit division, since that's what we use
557 dnl uint128_t for.
558 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
559     AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
560       static __uint128_t v1 = 100;
561       static __uint128_t v2 = 10;
562       static __uint128_t u;
563       u = v1 / v2;
564     ]])],[
565       gst_cv_uint128_t=yes
566     ],[
567       gst_cv_uint128_t=no
568     ])
569 )
570 if test x$gst_cv_uint128_t = xyes; then
571   AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
572 fi
573
574 dnl *** checking for tm_gmtoff ***
575 AC_MSG_CHECKING([for tm_gmtoff])
576 AC_RUN_IFELSE([AC_LANG_SOURCE([[
577         #include <time.h>
578         int main(void) {
579           struct tm t;
580           t.tm_gmtoff = 0;
581           exit(0);
582         }]])],
583   [have_tm_gmtoff=yes
584    AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
585   [have_tm_gmtoff=no],
586   [have_tm_gmtoff="no (cross compiling)"])
587 AC_MSG_RESULT($have_tm_gmtoff)
588
589
590 dnl *** checks for library functions ***
591
592 AC_CHECK_FUNCS([strcasestr])
593
594 AC_CHECK_FUNCS([gmtime_r])
595 AC_CHECK_FUNCS([localtime_r])
596 AC_CHECK_FUNCS([sigaction])
597 AC_CHECK_FUNCS([getrusage])
598 AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
599 AC_CHECK_HEADERS([sys/resource.h])
600
601 dnl check for fseeko()
602 AC_FUNC_FSEEKO
603 dnl check for ftello()
604 AC_CHECK_FUNCS([ftello])
605
606 AC_CHECK_FUNCS([fgetpos])
607 AC_CHECK_FUNCS([fsetpos])
608
609 dnl check for poll(), ppoll() and pselect()
610 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
611 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
612 AC_CHECK_FUNCS([poll])
613 AC_CHECK_FUNCS([ppoll])
614 AC_CHECK_FUNCS([pselect])
615
616 dnl check for socketpair()
617 AC_CHECK_FUNC(socketpair, [], [
618   AC_CHECK_LIB(socket, socketpair, [
619     SOCKET_LIBS="-lsocket"
620     AC_SUBST(SOCKET_LIBS)
621   ])
622 ])
623
624 dnl ****************************************
625 dnl *** GLib POLL* compatibility defines ***
626 dnl ****************************************
627
628 AC_MSG_CHECKING([for broken poll])
629 AC_RUN_IFELSE([AC_LANG_SOURCE([[
630         #include <stdlib.h>
631         #include <fcntl.h>
632         #ifdef HAVE_SYS_POLL_H
633         #include <sys/poll.h>
634         #endif
635         #ifdef HAVE_POLL_H
636         #include <poll.h>
637         #endif
638         int main(void) {
639           struct pollfd fds[1];
640           int fd;
641           fd = open("/dev/null", 1);
642           fds[0].fd = fd;
643           fds[0].events = POLLIN;
644           fds[0].revents = 0;
645           if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
646                 exit(1);  /* Does not work for devices -- fail */
647           }
648           exit(0);
649         }]])],
650   [broken_poll=no],
651   [broken_poll=yes
652    AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
653   [broken_poll="no (cross compiling)"])
654 AC_MSG_RESULT($broken_poll)
655
656 dnl check for getpagesize()
657 AC_CHECK_FUNCS([getpagesize])
658
659 dnl Check for POSIX timers
660 CLOCK_GETTIME_FOUND="no"
661 AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
662   AC_CHECK_LIB(rt, clock_gettime, [
663     CLOCK_GETTIME_FOUND="yes"
664     LIBS="$LIBS -lrt"
665   ], [
666     AC_CHECK_LIB(pthread, clock_gettime, [
667       CLOCK_GETTIME_FOUND="yes"
668       LIBS="$LIBS -lpthread"
669     ])
670   ])
671 ])
672
673 # With XCode 8, clock_gettime will be incorrectly detected as being available
674 # regardless of what version of OS X you target because the symbol is available
675 # in the .tbd file as a weak symbol.
676 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451 
677 #
678 # We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
679 # autoconf check does its own prototype declaration that doesn't trigger that
680 # compiler flag.
681 #
682 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
683 # actually available, so we can unconditionally disable it for older versions.
684 case "$host_os" in
685   darwin*)
686     AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
687 #include <AvailabilityMacros.h>
688 #include <TargetConditionals.h>
689 #if defined(TARGET_OS_MAC)
690 #  if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
691 #    error "Not compiling for OS X 10.12 or later"
692 #  endif
693 #else
694 #  if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
695 #    error "Not compiling for iOS 10.0 or later"
696 #  endif
697 #endif
698     ]])], [], [
699     if test "$CLOCK_GETTIME_FOUND" = "yes"; then
700       AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
701     fi
702     CLOCK_GETTIME_FOUND="no"
703     ])
704     ;;
705 esac
706
707 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
708   AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
709 fi
710
711 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
712     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
713 #include <time.h>
714 #ifdef HAVE_UNISTD_H
715 #include <unistd.h>
716 #endif
717     ]], [[
718 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
719 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
720 #endif
721     ]])],[
722       gst_cv_posix_timers=yes
723     ],[
724       gst_cv_posix_timers=no
725     ])
726 )
727
728 if test "$gst_cv_posix_timers" = "yes"; then
729   AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
730   GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
731 else
732   GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
733 fi
734 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
735 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
736
737 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
738     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
739 #include <time.h>
740 #ifdef HAVE_UNISTD_H
741 #include <unistd.h>
742 #endif
743     ]], [[
744 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
745 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
746 #endif
747     ]])],[
748       gst_cv_monotonic_clock=yes
749     ],[
750       gst_cv_monotonic_clock=no
751     ])
752 )
753
754 if test "$gst_cv_monotonic_clock" = "yes"; then
755   AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
756   GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
757 else
758   GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
759 fi
760 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
761 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
762
763 dnl Check for a way to display the function name in debug output
764 AG_GST_CHECK_FUNCTION
765
766 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
767 save_cflags="$CFLAGS"
768 CFLAGS="$CFLAGS -D_GNU_SOURCE"
769 AC_CHECK_LIB(dl, dladdr,
770    AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
771    LIBS="$LIBS -ldl")
772 CFLAGS="$save_cflags"
773
774 dnl Check printf stuff
775 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
776   AC_TYPE_LONG_LONG_INT
777   AC_TYPE_UNSIGNED_LONG_LONG_INT
778
779   if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
780     AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
781   fi
782
783   dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
784   gl_AC_HEADER_INTTYPES_H
785
786   dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
787   gl_AC_HEADER_STDINT_H
788
789   AC_CHECK_TYPES(ptrdiff_t)
790
791   AC_TYPE_INTMAX_T
792   AC_TYPE_SIZE_T
793 fi
794
795 dnl *** checks for dependency libraries ***
796
797 dnl GLib
798 GLIB_REQ=2.40.0
799 AG_GST_GLIB_CHECK([$GLIB_REQ])
800
801 dnl Check for documentation xrefs
802 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
803 AC_SUBST(GLIB_PREFIX)
804
805 dnl GTK is optional and only used in examples
806 HAVE_GTK=no
807 GTK_REQ=3.10
808 if test "x$BUILD_EXAMPLES" = "xyes"; then
809   PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
810   AC_SUBST(GTK_LIBS)
811   AC_SUBST(GTK_CFLAGS)
812 fi
813 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
814
815 dnl libunwind is optionally used by the leaks tracer
816 AC_ARG_WITH([unwind],[AS_HELP_STRING([--with-unwind=yes|no|auto],[use libunwind])],
817             [], [with_unwind=auto])
818 if [ test "x${with_unwind}" != "xno" ]; then
819   PKG_CHECK_MODULES(UNWIND, [libunwind],
820       [
821         HAVE_UNWIND=yes
822         AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
823         UNWIND_REQUIRE=libunwind
824         AC_SUBST(UNWIND_REQUIRE)
825       ],
826       [
827         HAVE_UNWIND=no
828         if [ test "x${with_unwind}" = "xyes" ]; then
829           AC_MSG_ERROR([could not find libunwind])
830         fi
831       ])
832 else
833   HAVE_UNWIND=no
834 fi
835
836 dnl libdw is optionally used to add source lines and numbers to backtraces
837 AC_ARG_WITH([dw],[AS_HELP_STRING([--with-dw=yes|no|auto],[use libdw])],
838             [], [with_dw=auto])
839 if [ test "x${with_dw}" != "xno" ]; then
840   PKG_CHECK_MODULES(DW, [libdw],
841       [
842         HAVE_DW=yes
843         AC_DEFINE(HAVE_DW, 1, [libdw available])
844         DW_REQUIRE=libdw
845         AC_SUBST(DW_REQUIRE)
846       ],
847       [
848         HAVE_DW=no
849         if [ test "x${with_dw}" = "xyes" ]; then
850           AC_MSG_ERROR([could not find libdw])
851         fi
852       ])
853 else
854   HAVE_DW=no
855 fi
856
857 dnl Check for backtrace() from libc
858 AC_CHECK_FUNC(backtrace, [
859   AC_CHECK_HEADERS([execinfo.h], [
860     AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
861   ], [], [])
862 ])
863
864 dnl building of unit test libraries
865 AC_ARG_ENABLE(check,
866   AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
867   [
868     case "${enableval}" in
869       yes) BUILD_CHECK=yes ;;
870       no)  BUILD_CHECK=no ;;
871       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
872     esac
873   ], [
874     dnl Default value
875     case $host_os in
876       mingw* | msvc* | mks*) BUILD_CHECK=no ;;
877       *) BUILD_CHECK=yes ;;
878     esac
879 ])
880 dnl bit of a misnomer, but keep the conditional named like this so we don't
881 dnl have to change too much elsewhere
882 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
883
884 dnl configure the desired memory alignment
885 AC_ARG_WITH([memory-alignment],
886   AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
887   [
888     if test "x$withval" = "xyes"
889     then
890       AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
891     else
892       case "${withval}" in
893         malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
894         pagesize)  AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
895         *)   AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
896       esac
897     fi
898   ], [
899     AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
900   ]
901 )
902
903 dnl Symbol visibility
904 VISIBILITY_CFLAGS=""
905 AS_COMPILER_FLAG([-fvisibility=hidden], [
906   VISIBILITY_CFLAGS="-fvisibility=hidden"
907   AC_DEFINE(GST_API_EXPORT, [extern __attribute__ ((visibility ("default")))], [public symbol export define])
908 ], [
909   VISIBILITY_CFLAGS=""
910   AC_DEFINE(GST_API_EXPORT, [extern], [public symbol export define])
911 ])
912 AC_SUBST(VISIBILITY_CFLAGS)
913
914 dnl Check for -Bsymbolic-functions linker flag used to avoid
915 dnl intra-library PLT jumps, if available.
916 AC_ARG_ENABLE(Bsymbolic,
917               [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
918               [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
919                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
920                LDFLAGS=-Wl,-Bsymbolic-functions
921                LIBS=
922                AC_TRY_LINK([], [return 0],
923                            AC_MSG_RESULT(yes)
924                            enable_Bsymbolic=yes,
925                            AC_MSG_RESULT(no)
926                            enable_Bsymbolic=no)
927                LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
928
929
930 dnl *** set variables based on configure arguments
931
932 dnl set license and copyright notice
933 GST_LICENSE="LGPL"
934 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
935 AC_SUBST(GST_LICENSE)
936
937 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
938 AS_AC_EXPAND(LIBDIR, $libdir)
939 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
940 AS_AC_EXPAND(DATADIR, $datadir)
941 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
942
943 dnl set location of plugin directory
944 AG_GST_SET_PLUGINDIR
945
946 dnl make sure it doesn't complain about unused variables if debugging is disabled
947 NO_WARNINGS=""
948 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
949   NO_WARNINGS="-Wno-unused"
950 fi
951
952 dnl define an ERROR_CFLAGS Makefile variable
953 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
954
955 dnl special warning flags for gst/printf
956 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
957 AC_SUBST(PRINTF_CFLAGS)
958
959 dnl disable strict aliasing
960 AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
961 AC_SUBST(EXTRA_CFLAGS)
962
963 dnl define correct level for debugging messages
964 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
965
966 dnl *** finalize CFLAGS, LDFLAGS, LIBS
967
968 dnl Overview:
969 dnl GST_OPTION_CFLAGS:  common cflags for profiling, debugging, errors, ...
970 dnl GST_ALL_*:          vars shared by all built objects
971 dnl GST_LIB_LDFLAGS:    additional linker flags for all libraries
972 dnl GST_OBJ_*:          additional vars to link to the core library
973 dnl                     include GST_ALL_*
974 dnl GST_LT_LDFLAGS:     library versioning of our libraries
975 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
976
977 dnl GST_OPTION_CFLAGS
978 if test "x$USE_DEBUG" = xyes; then
979    PROFILE_CFLAGS="-g"
980 fi
981 AC_SUBST(PROFILE_CFLAGS)
982
983 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
984 # functionality from the API that gstreamer uses
985 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
986 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
987   dnl Define _only_ when compiling from git (not for pre-releases or releases)
988   DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
989 else
990   DEPRECATED_CFLAGS=""
991 fi
992 AC_SUBST(DEPRECATED_CFLAGS)
993
994 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
995 dnl make DEPRECATED_CFLAGS=''
996 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
997 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
998 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
999 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
1000 AC_SUBST(GST_OPTION_CFLAGS)
1001 AC_SUBST(GST_OPTION_CXXFLAGS)
1002
1003 dnl GST_ALL_*
1004 dnl vars common to for all internal objects (core libs, elements, applications)
1005 dnl CFLAGS:
1006 dnl - src and build dirs need to be added because every piece that gets built
1007 dnl   will need the GStreamer source and generated headers
1008 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
1009 dnl       from LibXML except for in the core library
1010 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)"
1011 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS) \$(VISIBILITY_CFLAGS)"
1012
1013 dnl FIXME: check if LTLIBINTL is needed everywhere
1014 dnl I presume it is given that it contains the symbols that _() stuff maps to
1015 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
1016
1017 dnl LDFLAGS really should only contain flags, not libs - they get added before
1018 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
1019 GST_ALL_LDFLAGS="-no-undefined"
1020 if test "x${enable_Bsymbolic}" = "xyes"; then
1021   GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
1022 fi
1023
1024 AC_SUBST(GST_ALL_CFLAGS)
1025 AC_SUBST(GST_ALL_CXXFLAGS)
1026 AC_SUBST(GST_ALL_LIBS)
1027 AC_SUBST(GST_ALL_LDFLAGS)
1028
1029 dnl GST_LIB_LDFLAGS
1030 dnl linker flags shared by all libraries
1031 dnl LDFLAGS modifier defining exported symbols from built libraries
1032 GST_LIB_LDFLAGS=""
1033 AC_SUBST(GST_LIB_LDFLAGS)
1034
1035 dnl GST_OBJ_*
1036 dnl default vars for all internal objects built on libgstreamer
1037 dnl includes GST_ALL_*
1038 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
1039 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
1040 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
1041 AC_SUBST(GST_OBJ_CFLAGS)
1042 AC_SUBST(GST_OBJ_CXXFLAGS)
1043 AC_SUBST(GST_OBJ_LIBS)
1044
1045 dnl GST_PLUGIN_LDFLAGS
1046 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
1047 GST_PLUGIN_LDFLAGS="-module -avoid-version $GST_ALL_LDFLAGS"
1048 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
1049
1050 dnl plugin scanner locations
1051 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
1052 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
1053     "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
1054 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
1055
1056 case "${libexecdir}" in
1057   *libexec)
1058     GST_PLUGIN_SCANNER_SUBDIR="libexec";;
1059   *lib)
1060     GST_PLUGIN_SCANNER_SUBDIR="lib";;
1061   *)
1062     GST_PLUGIN_SCANNER_SUBDIR=`basename ${libexecdir}`;
1063     if test -z "$GST_PLUGIN_SCANNER_SUBDIR"; then
1064       AC_MSG_WARN([Couldn't determined libexecdir suffix, using "lib"])
1065       GST_PLUGIN_SCANNER_SUBDIR="lib";
1066     fi
1067     ;;
1068 esac
1069 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_SUBDIR,
1070     "$GST_PLUGIN_SCANNER_SUBDIR", [libexecdir path component, used to find plugin-scanner on relocatable builds on windows])
1071
1072
1073 dnl completion helper locations
1074 AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-completion-helper)
1075 AC_DEFINE_UNQUOTED(GST_COMPLETION_HELPER_INSTALLED,
1076     "$GST_COMPLETION_HELPER_INSTALLED", [location of the installed gst-completion-helper])
1077 AC_SUBST(GST_COMPLETION_HELPER_INSTALLED)
1078
1079 dnl ptp helper locations
1080 AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
1081 AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
1082     "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
1083 AC_SUBST(GST_PTP_HELPER_INSTALLED)
1084
1085 dnl things for our internal libcheck (must be called even if building
1086 dnl libcheck is disabled because it defines conditionals)
1087 AG_GST_CHECK_CHECKS
1088
1089 AC_CONFIG_FILES(
1090 Makefile
1091 data/Makefile
1092 data/bash-completion/helpers/gst
1093 gst/Makefile
1094 gst/gstconfig.h
1095 gst/gstversion.h
1096 libs/gst/helpers/libgstreamer-gdb.py
1097 gst/parse/Makefile
1098 gst/printf/Makefile
1099 libs/Makefile
1100 libs/gst/Makefile
1101 libs/gst/base/Makefile
1102 libs/gst/check/Makefile
1103 libs/gst/check/libcheck/Makefile
1104 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
1105 libs/gst/controller/Makefile
1106 libs/gst/helpers/Makefile
1107 libs/gst/net/Makefile
1108 plugins/Makefile
1109 plugins/elements/Makefile
1110 plugins/tracers/Makefile
1111 po/Makefile.in
1112 tests/Makefile
1113 tests/benchmarks/Makefile
1114 tests/check/Makefile
1115 tests/misc/Makefile
1116 tests/examples/Makefile
1117 tests/examples/adapter/Makefile
1118 tests/examples/controller/Makefile
1119 tests/examples/stepping/Makefile
1120 tests/examples/helloworld/Makefile
1121 tests/examples/memory/Makefile
1122 tests/examples/netclock/Makefile
1123 tests/examples/ptp/Makefile
1124 tests/examples/streamiddemux/Makefile
1125 tests/examples/streams/Makefile
1126 tools/Makefile
1127 common/Makefile
1128 common/m4/Makefile
1129 docs/Makefile
1130 docs/gst/Makefile
1131 docs/gst/gstreamer.types
1132 docs/libs/Makefile
1133 docs/plugins/Makefile
1134 docs/version.entities
1135 m4/Makefile
1136 pkgconfig/Makefile
1137 stamp.h
1138 pkgconfig/gstreamer.pc
1139 pkgconfig/gstreamer-uninstalled.pc
1140 pkgconfig/gstreamer-base.pc
1141 pkgconfig/gstreamer-base-uninstalled.pc
1142 pkgconfig/gstreamer-check.pc
1143 pkgconfig/gstreamer-check-uninstalled.pc
1144 pkgconfig/gstreamer-controller.pc
1145 pkgconfig/gstreamer-controller-uninstalled.pc
1146 pkgconfig/gstreamer-net.pc
1147 pkgconfig/gstreamer-net-uninstalled.pc
1148 )
1149
1150 AC_OUTPUT
1151
1152 dnl negate for output
1153 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
1154 if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
1155 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
1156 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
1157 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
1158 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
1159
1160 echo "
1161
1162 Configuration
1163         Version                    : ${VERSION}
1164         Source code location       : ${srcdir}
1165         Prefix                     : ${prefix}
1166         Compiler                   : ${CC}
1167         Package name               : ${GST_PACKAGE_NAME}
1168         Package origin             : ${GST_PACKAGE_ORIGIN}
1169
1170         API Documentation          : ${enable_gtk_doc}
1171
1172         Debug logging              : ${enable_gst_debug}
1173         Tracing subsystem hooks    : ${enable_gst_tracer_hooks}
1174         Command-line parser        : ${enable_parse}
1175         Option parsing in gst_init : ${enable_option_parsing}
1176         Plugin registry            : ${enable_registry}
1177         Plugin support             : ${enable_plugin}
1178         Static plugins             : ${enable_static_plugins}
1179         Unit testing support       : ${BUILD_CHECK}
1180         PTP clock support          : ${HAVE_PTP}
1181         libunwind support          : ${HAVE_UNWIND}
1182         libdw support              : ${HAVE_DW}
1183
1184         Debug                      : ${USE_DEBUG}
1185         Profiling                  : ${USE_PROFILING}
1186
1187         Building benchmarks        : ${BUILD_BENCHMARKS}
1188         Building examples          : ${BUILD_EXAMPLES}
1189         Building test apps         : ${BUILD_TESTS}
1190         Building tests that fail   : ${BUILD_FAILING_TESTS}
1191         Building tools             : ${BUILD_TOOLS}
1192 "