registry: Use plugin directory from the build system for relocateable Windows builds
[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],[1.17.0.1],[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, "$GST_API_VERSION",
49   [GStreamer API Version])
50
51 dnl CURRENT, REVISION, AGE
52 dnl - library source changed -> increment REVISION
53 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
54 dnl - interfaces added -> increment AGE
55 dnl - interfaces removed -> AGE = 0
56 dnl
57 dnl Keep CURRENT as MINOR * 100 + MICRO
58 dnl Ex : 1.0.0 => 0
59 dnl      1.0.3 => 3
60 dnl      1.1.0 => 100
61 dnl      1.2.5 => 205
62 dnl      1.10.9 (who knows) => 1009
63 dnl
64 dnl sets GST_LT_LDFLAGS
65 AS_LIBTOOL(GST, 1700, 0, 1700)
66
67 dnl *** autotools stuff ****
68
69 dnl allow for different autotools
70 AS_AUTOTOOLS_ALTERNATE
71
72 dnl Add parameters for aclocal (keep in sync with Makefile.am)
73 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
74
75 dnl set up gettext
76 dnl the version check needs to stay here because autopoint greps for it
77 AM_GNU_GETTEXT_VERSION([0.17])
78 AM_GNU_GETTEXT([external])
79 AG_GST_GETTEXT([gstreamer-$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$BUILD_FAILING_TESTS = xyes; then
219   AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
220 else
221   AC_MSG_WARN([By asking to not build the tests known to fail, you hereby waive your right to customer support.  If you do not agree with this EULA, please press Ctrl-C before the next line is printed.  By allowing the next line to be printed, you expressly acknowledge your acceptance of this EULA.])
222 fi
223
224 dnl building of benchmarks
225 AC_ARG_ENABLE(benchmarks,
226   AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
227   [
228     case "${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$VALGRIND_PATH" = "xno")
456
457 dnl check for gobject-introspection
458 GOBJECT_INTROSPECTION_CHECK([1.31.1])
459
460 dnl *** checks for libraries ***
461
462 dnl check for libm, for sin()
463 LT_LIB_M
464 AC_SUBST(LIBM)
465
466 dnl *** checks for header files ***
467
468 dnl check if we have ANSI C header files
469 AC_HEADER_STDC
470
471 dnl Check for ucontext.h
472 AC_CHECK_HEADERS([ucontext.h], [], [], [AC_INCLUDES_DEFAULT])
473
474 dnl Check for sys/socket.h
475 AC_CHECK_HEADERS([sys/socket.h], [HAVE_SYS_SOCKET_H=yes], [HAVE_SYS_SOCKET_H=no], [AC_INCLUDES_DEFAULT])
476 AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
477
478 dnl check for sys/times.h for tests/examples/adapter/
479 AC_CHECK_HEADERS([sys/times.h], [HAVE_SYS_TIMES_H=yes], [HAVE_SYS_TIME_H=no], [AC_INCLUDES_DEFAULT])
480 AC_CHECK_HEADERS([unistd.h], [HAVE_UNISTD_H=yes], [HAVE_UNISTD_H=no], [AC_INCLUDES_DEFAULT])
481 AM_CONDITIONAL(HAVE_SYS_TIMES_H_AND_UNISTD_H, test "x$HAVE_SYS_TIMES_H" = "xyes" -a "x$HAVE_UNISTD_H" = "xyes")
482
483 dnl Check for process.h for getpid() on win32
484 AC_CHECK_HEADERS([process.h], [], [], [AC_INCLUDES_DEFAULT])
485
486 dnl Check for sys/utsname.h for uname
487 AC_CHECK_HEADERS([sys/utsname.h], [], [], [AC_INCLUDES_DEFAULT])
488
489 dnl Check for stdio_ext.f for __fbufsize
490 AC_CHECK_HEADERS([stdio_ext.h], [], [], [AC_INCLUDES_DEFAULT])
491
492 dnl check for pthreads
493 dnl without arguments AX_PTHREAD() will do AC_DEFINE(HAVE_PTHREAD)
494 dnl which later checks use in their test code
495 AX_PTHREAD()
496 AM_CONDITIONAL(HAVE_PTHREAD, test "x$ax_pthread_ok" = "xyes")
497
498 dnl check for sys/prctl for setting thread name on Linux
499 AC_CHECK_HEADERS([sys/prctl.h], [], [], [AC_INCLUDES_DEFAULT])
500
501 dnl check for pthread_setname_np(const char*)
502 dnl which is present on OS X 10.6, iOS 3.2 and above
503 AC_MSG_CHECKING(for pthread_setname_np(const char*))
504 AC_LINK_IFELSE(
505     [AC_LANG_PROGRAM(
506         [#include <pthread.h>],
507         [pthread_setname_np("example")])],
508     [AC_MSG_RESULT(yes)
509      AC_DEFINE(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID,1,
510         [Have function pthread_setname_np(const char*)])],
511     [AC_MSG_RESULT(no)])
512
513 dnl check for sys/uio.h for writev()
514 AC_CHECK_HEADERS([sys/uio.h], [], [], [AC_INCLUDES_DEFAULT])
515
516 dnl Check for valgrind.h
517 dnl separate from HAVE_VALGRIND because you can have the program, but not
518 dnl the dev package
519 AC_CHECK_HEADERS([valgrind/valgrind.h], [], [], [AC_INCLUDES_DEFAULT])
520
521 dnl used in gst/gstpoll.c
522 AC_CHECK_HEADERS([winsock2.h], [HAVE_WINSOCK2_H=yes], [HAVE_WINSOCK2_H=no], [AC_INCLUDES_DEFAULT])
523 AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
524 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
525   WIN32_LIBS="-lws2_32"
526   AC_SUBST(WIN32_LIBS)
527 fi
528
529 dnl check for GMP/GSL, used by the gst_util_uint64_scale unit test only
530 if test "x$BUILD_TESTS" = "xyes"; then
531   AG_GST_CHECK_LIBHEADER(GMP, gmp,
532                          __gmpz_init_set_d, ,
533                          gmp.h,
534                          GMP_LIBS="-lgmp"
535                          AC_SUBST(GMP_LIBS)
536                          AC_DEFINE(HAVE_GMP, [1],[Have GMP library]))
537   AG_GST_CHECK_LIBHEADER(GSL, gsl,
538                          gsl_rng_uniform_int, -lgslcblas,
539                          gsl/gsl_rng.h,
540                          GSL_LIBS="-lgsl -lgslcblas"
541                          AC_SUBST(GSL_LIBS)
542                          AC_DEFINE(HAVE_GSL, [1],[Have GSL library]))
543 fi
544
545 dnl *** checks for types/defines ***
546
547 dnl *** checks for structures ***
548
549 dnl *** checks for compiler characteristics ***
550
551 dnl check if the compiler supports __uint128_t (gcc)
552 dnl Actually check for 128-bit division, since that's what we use
553 dnl uint128_t for.
554 AC_CACHE_CHECK(for __uint128_t, gst_cv_uint128_t,
555     AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
556       static __uint128_t v1 = 100;
557       static __uint128_t v2 = 10;
558       static __uint128_t u;
559       u = v1 / v2;
560     ]])],[
561       gst_cv_uint128_t=yes
562     ],[
563       gst_cv_uint128_t=no
564     ])
565 )
566 if test x$gst_cv_uint128_t = xyes; then
567   AC_DEFINE(HAVE_UINT128_T, 1, [Have __uint128_t type])
568 fi
569
570 dnl *** checking for tm_gmtoff ***
571 AC_MSG_CHECKING([for tm_gmtoff])
572 AC_RUN_IFELSE([AC_LANG_SOURCE([[
573         #include <time.h>
574         int main(void) {
575           struct tm t;
576           t.tm_gmtoff = 0;
577           exit(0);
578         }]])],
579   [have_tm_gmtoff=yes
580    AC_DEFINE(HAVE_TM_GMTOFF,1,[Have tm_gmtoff field in struct tm])],
581   [have_tm_gmtoff=no],
582   [have_tm_gmtoff="no (cross compiling)"])
583 AC_MSG_RESULT($have_tm_gmtoff)
584
585
586 dnl *** checks for library functions ***
587
588 AC_CHECK_FUNCS([strcasestr])
589
590 AC_CHECK_FUNCS([gmtime_r])
591 AC_CHECK_FUNCS([localtime_r])
592 AC_CHECK_FUNCS([sigaction])
593 AC_CHECK_FUNCS([getrusage])
594 AM_CONDITIONAL(HAVE_GETRUSAGE, test "x$ac_cv_func_getrusage" = "xyes")
595 AC_CHECK_HEADERS([sys/resource.h])
596
597 dnl check for fseeko()
598 AC_FUNC_FSEEKO
599 dnl check for ftello()
600 AC_CHECK_FUNCS([ftello])
601
602 AC_CHECK_FUNCS([fgetpos])
603 AC_CHECK_FUNCS([fsetpos])
604
605 dnl check for poll(), ppoll() and pselect()
606 AC_CHECK_HEADERS([sys/poll.h], [], [], [AC_INCLUDES_DEFAULT])
607 AC_CHECK_HEADERS([poll.h], [], [], [AC_INCLUDES_DEFAULT])
608 AC_CHECK_FUNCS([poll])
609 AC_CHECK_FUNCS([ppoll])
610 AC_CHECK_FUNCS([pselect])
611
612 dnl check for socketpair()
613 AC_CHECK_FUNC(socketpair, [], [
614   AC_CHECK_LIB(socket, socketpair, [
615     SOCKET_LIBS="-lsocket"
616     AC_SUBST(SOCKET_LIBS)
617   ])
618 ])
619
620 dnl ****************************************
621 dnl *** GLib POLL* compatibility defines ***
622 dnl ****************************************
623
624 AC_MSG_CHECKING([for broken poll])
625 AC_RUN_IFELSE([AC_LANG_SOURCE([[
626         #include <stdlib.h>
627         #include <fcntl.h>
628         #ifdef HAVE_SYS_POLL_H
629         #include <sys/poll.h>
630         #endif
631         #ifdef HAVE_POLL_H
632         #include <poll.h>
633         #endif
634         int main(void) {
635           struct pollfd fds[1];
636           int fd;
637           fd = open("/dev/null", 1);
638           fds[0].fd = fd;
639           fds[0].events = POLLIN;
640           fds[0].revents = 0;
641           if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
642                 exit(1);  /* Does not work for devices -- fail */
643           }
644           exit(0);
645         }]])],
646   [broken_poll=no],
647   [broken_poll=yes
648    AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
649   [broken_poll="no (cross compiling)"])
650 AC_MSG_RESULT($broken_poll)
651
652 dnl check for getpagesize()
653 AC_CHECK_FUNCS([getpagesize])
654
655 dnl Check for POSIX timers
656 CLOCK_GETTIME_FOUND="no"
657 AC_CHECK_FUNC(clock_gettime, [CLOCK_GETTIME_FOUND="yes"], [
658   AC_CHECK_LIB(rt, clock_gettime, [
659     CLOCK_GETTIME_FOUND="yes"
660     LIBS="$LIBS -lrt"
661   ], [
662     AC_CHECK_LIB(pthread, clock_gettime, [
663       CLOCK_GETTIME_FOUND="yes"
664       LIBS="$LIBS -lpthread"
665     ])
666   ])
667 ])
668
669 # With XCode 8, clock_gettime will be incorrectly detected as being available
670 # regardless of what version of OS X you target because the symbol is available
671 # in the .tbd file as a weak symbol.
672 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451 
673 #
674 # We cannot simply do AC_CHECK_FUNCS with -Wl,-no_weak_imports because the
675 # autoconf check does its own prototype declaration that doesn't trigger that
676 # compiler flag.
677 #
678 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
679 # actually available, so we can unconditionally disable it for older versions.
680 case "$host_os" in
681   darwin*)
682     AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
683 #include <AvailabilityMacros.h>
684 #include <TargetConditionals.h>
685 #if defined(TARGET_OS_MAC)
686 #  if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
687 #    error "Not compiling for OS X 10.12 or later"
688 #  endif
689 #else
690 #  if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
691 #    error "Not compiling for iOS 10.0 or later"
692 #  endif
693 #endif
694     ]])], [], [
695     if test "$CLOCK_GETTIME_FOUND" = "yes"; then
696       AC_MSG_NOTICE([Disabling incorrectly detected clock_gettime on OS X])
697     fi
698     CLOCK_GETTIME_FOUND="no"
699     ])
700     ;;
701 esac
702
703 if test "$CLOCK_GETTIME_FOUND" = "yes"; then
704   AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
705 fi
706
707 AC_CACHE_CHECK(for posix timers, gst_cv_posix_timers,
708     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
709 #include <time.h>
710 #ifdef HAVE_UNISTD_H
711 #include <unistd.h>
712 #endif
713     ]], [[
714 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
715 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
716 #endif
717     ]])],[
718       gst_cv_posix_timers=yes
719     ],[
720       gst_cv_posix_timers=no
721     ])
722 )
723
724 if test "$gst_cv_posix_timers" = "yes"; then
725   AC_DEFINE(HAVE_POSIX_TIMERS,1,[Have posix timers])
726   GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 1"
727 else
728   GST_HAVE_POSIX_TIMERS_DEFINE="#define GST_HAVE_POSIX_TIMERS 0"
729 fi
730 AC_SUBST(GST_HAVE_POSIX_TIMERS_DEFINE)
731 AM_CONDITIONAL(GST_HAVE_POSIX_TIMERS, test "$gst_cv_posix_timers" = "yes")
732
733 AC_CACHE_CHECK(for monotonic clock, gst_cv_monotonic_clock,
734     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
735 #include <time.h>
736 #ifdef HAVE_UNISTD_H
737 #include <unistd.h>
738 #endif
739     ]], [[
740 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
741 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
742 #endif
743     ]])],[
744       gst_cv_monotonic_clock=yes
745     ],[
746       gst_cv_monotonic_clock=no
747     ])
748 )
749
750 if test "$gst_cv_monotonic_clock" = "yes"; then
751   AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
752   GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 1"
753 else
754   GST_HAVE_MONOTONIC_CLOCK_DEFINE="#define GST_HAVE_MONOTONIC_CLOCK 0"
755 fi
756 AC_SUBST(GST_HAVE_MONOTONIC_CLOCK_DEFINE)
757 AM_CONDITIONAL(GST_HAVE_MONOTONIC_CLOCK, test "$gst_cv_monotonic_clock" = "yes")
758
759 dnl Check for a way to display the function name in debug output
760 AG_GST_CHECK_FUNCTION
761
762 dnl test if we have dladdr(); we use it for debugging; see gst/gstinfo.c
763 save_cflags="$CFLAGS"
764 CFLAGS="$CFLAGS -D_GNU_SOURCE"
765 AC_CHECK_LIB(dl, dladdr,
766    AC_DEFINE(HAVE_DLADDR, 1, [Defined if we have dladdr ()])
767    LIBS="$LIBS -ldl")
768 CFLAGS="$save_cflags"
769
770 dnl Check printf stuff
771 if test "x${GST_DISABLE_GST_DEBUG}" != "xyes"; then
772   AC_TYPE_LONG_LONG_INT
773   AC_TYPE_UNSIGNED_LONG_LONG_INT
774
775   if test x$ac_cv_type_long_long_int$ac_cv_type_unsigned_long_long_int = xyesyes; then
776     AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if the system has the type long long])
777   fi
778
779   dnl /usr/share/aclocal/inttypes_h.m4 - ships with gettext apparently
780   gl_AC_HEADER_INTTYPES_H
781
782   dnl /usr/share/aclocal/stdint_h.m4 - ships with gettext apparently
783   gl_AC_HEADER_STDINT_H
784
785   AC_CHECK_TYPES(ptrdiff_t)
786
787   AC_TYPE_INTMAX_T
788   AC_TYPE_SIZE_T
789 fi
790
791 dnl *** checks for dependency libraries ***
792
793 dnl GLib
794 GLIB_REQ=2.44.0
795 AG_GST_GLIB_CHECK([$GLIB_REQ])
796
797 dnl Check for documentation xrefs
798 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
799 AC_SUBST(GLIB_PREFIX)
800
801 dnl GTK is optional and only used in examples
802 HAVE_GTK=no
803 GTK_REQ=3.10
804 if test "x$BUILD_EXAMPLES" = "xyes"; then
805   PKG_CHECK_MODULES(GTK, gtk+-3.0 >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
806   AC_SUBST(GTK_LIBS)
807   AC_SUBST(GTK_CFLAGS)
808 fi
809 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
810
811 dnl libunwind is optionally used by the leaks tracer
812 AC_ARG_WITH([unwind],[AS_HELP_STRING([--with-unwind=yes|no|auto],[use libunwind])],
813             [], [with_unwind=auto])
814 if [ test "x${with_unwind}" != "xno" ]; then
815   PKG_CHECK_MODULES(UNWIND, [libunwind],
816       [
817         HAVE_UNWIND=yes
818         AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
819         UNWIND_REQUIRE=libunwind
820         AC_SUBST(UNWIND_REQUIRE)
821       ],
822       [
823         HAVE_UNWIND=no
824         if [ test "x${with_unwind}" = "xyes" ]; then
825           AC_MSG_ERROR([could not find libunwind])
826         fi
827       ])
828 else
829   HAVE_UNWIND=no
830 fi
831
832 dnl libdw is optionally used to add source lines and numbers to backtraces
833 AC_ARG_WITH([dw],[AS_HELP_STRING([--with-dw=yes|no|auto],[use libdw])],
834             [], [with_dw=auto])
835 if [ test "x${with_dw}" != "xno" ]; then
836   PKG_CHECK_MODULES(DW, [libdw],
837       [
838         HAVE_DW=yes
839         AC_DEFINE(HAVE_DW, 1, [libdw available])
840         DW_REQUIRE=libdw
841         AC_SUBST(DW_REQUIRE)
842       ],
843       [
844         HAVE_DW=no
845         if [ test "x${with_dw}" = "xyes" ]; then
846           AC_MSG_ERROR([could not find libdw])
847         fi
848       ])
849 else
850   HAVE_DW=no
851 fi
852
853 dnl Check for backtrace() from libc
854 AC_CHECK_FUNC(backtrace, [
855   AC_CHECK_HEADERS([execinfo.h], [
856     AC_DEFINE(HAVE_BACKTRACE,1,[Have backtrace])
857   ], [], [])
858 ])
859
860 dnl building of unit test libraries
861 AC_ARG_ENABLE(check,
862   AS_HELP_STRING([--disable-check],[disable building unit test libraries]),
863   [
864     case "${enableval}" in
865       yes) BUILD_CHECK=yes ;;
866       no)  BUILD_CHECK=no ;;
867       *)   AC_MSG_ERROR(bad value ${enableval} for --disable-check) ;;
868     esac
869   ], [
870     dnl Default value
871     case $host_os in
872       mingw* | msvc* | mks*) BUILD_CHECK=no ;;
873       *) BUILD_CHECK=yes ;;
874     esac
875 ])
876 dnl bit of a misnomer, but keep the conditional named like this so we don't
877 dnl have to change too much elsewhere
878 AM_CONDITIONAL(HAVE_CHECK, test "x$BUILD_CHECK" = "xyes")
879
880 dnl configure the desired memory alignment
881 AC_ARG_WITH([memory-alignment],
882   AS_HELP_STRING([--with-memory-alignment],[8,N,malloc,pagesize (default is 32)]),
883   [
884     if test "x$withval" = "xyes"
885     then
886       AC_DEFINE(MEMORY_ALIGNMENT, 32, [Memory alignment to use])
887     else
888       case "${withval}" in
889         malloc) AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default]) ;;
890         pagesize)  AC_DEFINE(MEMORY_ALIGNMENT_PAGESIZE, 1, [Memory alignment by pagesize]) ;;
891         *)   AC_DEFINE_UNQUOTED(MEMORY_ALIGNMENT, ${withval}, [Memory alignment to use]) ;;
892       esac
893     fi
894   ], [
895     AC_DEFINE(MEMORY_ALIGNMENT_MALLOC, 1, [Memory alignment by malloc default])
896   ]
897 )
898
899 dnl Symbol visibility
900 VISIBILITY_CFLAGS=""
901 AS_COMPILER_FLAG([-fvisibility=hidden], [
902   VISIBILITY_CFLAGS="-fvisibility=hidden"
903   AC_DEFINE(GST_API_EXPORT, [extern __attribute__ ((visibility ("default")))], [public symbol export define])
904 ], [
905   VISIBILITY_CFLAGS=""
906   AC_DEFINE(GST_API_EXPORT, [extern], [public symbol export define])
907 ])
908 AC_SUBST(VISIBILITY_CFLAGS)
909
910 dnl Check for -Bsymbolic-functions linker flag used to avoid
911 dnl intra-library PLT jumps, if available.
912 AC_ARG_ENABLE(Bsymbolic,
913               [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
914               [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
915                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
916                LDFLAGS=-Wl,-Bsymbolic-functions
917                LIBS=
918                AC_TRY_LINK([], [return 0],
919                            AC_MSG_RESULT(yes)
920                            enable_Bsymbolic=yes,
921                            AC_MSG_RESULT(no)
922                            enable_Bsymbolic=no)
923                LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
924
925
926 dnl *** set variables based on configure arguments
927
928 dnl set license and copyright notice
929 GST_LICENSE="LGPL"
930 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
931 AC_SUBST(GST_LICENSE)
932
933 dnl define LIBDIR, GST_DATADIR so we can inform people where we live
934 AS_AC_EXPAND(LIBDIR, $libdir)
935 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
936 AS_AC_EXPAND(DATADIR, $datadir)
937 AC_DEFINE_UNQUOTED(GST_DATADIR, "$DATADIR", [data dir])
938
939 dnl set location of plugin directory
940 AG_GST_SET_PLUGINDIR
941
942 dnl make sure it doesn't complain about unused variables if debugging is disabled
943 NO_WARNINGS=""
944 if test "x${GST_DISABLE_GST_DEBUG}" = "xyes"; then
945   NO_WARNINGS="-Wno-unused"
946 fi
947
948 dnl define an ERROR_CFLAGS Makefile variable
949 AG_GST_SET_ERROR_CFLAGS($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 $NO_WARNINGS])
950
951 dnl special warning flags for gst/printf
952 AS_COMPILER_FLAG([-Wno-format-nonliteral], [PRINTF_CFLAGS="-Wno-format-nonliteral"])
953 AC_SUBST(PRINTF_CFLAGS)
954
955 dnl disable strict aliasing
956 AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
957 AC_SUBST(EXTRA_CFLAGS)
958
959 dnl define correct level for debugging messages
960 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
961
962 dnl *** finalize CFLAGS, LDFLAGS, LIBS
963
964 dnl Overview:
965 dnl GST_OPTION_CFLAGS:  common cflags for profiling, debugging, errors, ...
966 dnl GST_ALL_*:          vars shared by all built objects
967 dnl GST_LIB_LDFLAGS:    additional linker flags for all libraries
968 dnl GST_OBJ_*:          additional vars to link to the core library
969 dnl                     include GST_ALL_*
970 dnl GST_LT_LDFLAGS:     library versioning of our libraries
971 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
972
973 dnl GST_OPTION_CFLAGS
974 if test "x$USE_DEBUG" = xyes; then
975    PROFILE_CFLAGS="-g"
976 fi
977 AC_SUBST(PROFILE_CFLAGS)
978
979 # GST_DISABLE_DEPRECATED: hide the visibility of deprecated
980 # functionality from the API that gstreamer uses
981 # GST_REMOVE_DEPRECATED: don't compile deprecated functionality (breaks ABI)
982 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
983   dnl Define _only_ when compiling from git (not for pre-releases or releases)
984   DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
985 else
986   DEPRECATED_CFLAGS=""
987 fi
988 AC_SUBST(DEPRECATED_CFLAGS)
989
990 dnl every flag in GST_OPTION_CFLAGS can be overridden at make time via e.g.
991 dnl make DEPRECATED_CFLAGS=''
992 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
993 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
994 GST_OPTION_CFLAGS="$GST_OPTION_CFLAGS"
995 GST_OPTION_CXXFLAGS="$GST_OPTION_CXXFLAGS"
996 AC_SUBST(GST_OPTION_CFLAGS)
997 AC_SUBST(GST_OPTION_CXXFLAGS)
998
999 dnl GST_ALL_*
1000 dnl vars common to for all internal objects (core libs, elements, applications)
1001 dnl CFLAGS:
1002 dnl - src and build dirs need to be added because every piece that gets built
1003 dnl   will need the GStreamer source and generated headers
1004 dnl LIBS: XML doesn't need to be added because we don't explicitly use symbols
1005 dnl       from LibXML except for in the core library
1006 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)"
1007 GST_ALL_CFLAGS="-I\$(top_srcdir)/libs -I\$(top_srcdir) -I\$(top_builddir)/libs -I\$(top_builddir) $GLIB_CFLAGS \$(GLIB_EXTRA_CFLAGS) $EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(ERROR_CFLAGS) \$(VISIBILITY_CFLAGS)"
1008
1009 dnl FIXME: check if LTLIBINTL is needed everywhere
1010 dnl I presume it is given that it contains the symbols that _() stuff maps to
1011 GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
1012
1013 dnl LDFLAGS really should only contain flags, not libs - they get added before
1014 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
1015 GST_ALL_LDFLAGS="-no-undefined"
1016 if test "x${enable_Bsymbolic}" = "xyes"; then
1017   GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
1018 fi
1019
1020 AC_SUBST(GST_ALL_CFLAGS)
1021 AC_SUBST(GST_ALL_CXXFLAGS)
1022 AC_SUBST(GST_ALL_LIBS)
1023 AC_SUBST(GST_ALL_LDFLAGS)
1024
1025 dnl GST_LIB_LDFLAGS
1026 dnl linker flags shared by all libraries
1027 dnl LDFLAGS modifier defining exported symbols from built libraries
1028 GST_LIB_LDFLAGS=""
1029 AC_SUBST(GST_LIB_LDFLAGS)
1030
1031 dnl GST_OBJ_*
1032 dnl default vars for all internal objects built on libgstreamer
1033 dnl includes GST_ALL_*
1034 GST_OBJ_CFLAGS="\$(GST_ALL_CFLAGS) $GST_OBJ_STATIC_CFLAGS"
1035 GST_OBJ_CXXFLAGS="\$(GST_ALL_CXXFLAGS) $GST_OBJ_STATIC_CFLAGS"
1036 GST_OBJ_LIBS="\$(top_builddir)/gst/libgstreamer-$GST_API_VERSION.la \$(GST_ALL_LIBS)"
1037 AC_SUBST(GST_OBJ_CFLAGS)
1038 AC_SUBST(GST_OBJ_CXXFLAGS)
1039 AC_SUBST(GST_OBJ_LIBS)
1040
1041 dnl GST_PLUGIN_LDFLAGS
1042 dnl LDFLAGS for plugins; includes GST_ALL_LDFLAGS
1043 GST_PLUGIN_LDFLAGS="-module -avoid-version $GST_ALL_LDFLAGS"
1044 AC_SUBST(GST_PLUGIN_LDFLAGS, "$GST_PLUGIN_LDFLAGS")
1045
1046 dnl plugin scanner locations
1047 AS_AC_EXPAND(GST_PLUGIN_SCANNER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-plugin-scanner)
1048 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_INSTALLED,
1049     "$GST_PLUGIN_SCANNER_INSTALLED", [location of the installed gst-plugin-scanner])
1050 AC_SUBST(GST_PLUGIN_SCANNER_INSTALLED)
1051
1052 case "${libexecdir}" in
1053   *libexec)
1054     GST_PLUGIN_SCANNER_SUBDIR="libexec";;
1055   *lib)
1056     GST_PLUGIN_SCANNER_SUBDIR="lib";;
1057   *)
1058     GST_PLUGIN_SCANNER_SUBDIR=`basename ${libexecdir}`;
1059     if test -z "$GST_PLUGIN_SCANNER_SUBDIR"; then
1060       AC_MSG_WARN([Couldn't determined libexecdir suffix, using "lib"])
1061       GST_PLUGIN_SCANNER_SUBDIR="lib";
1062     fi
1063     ;;
1064 esac
1065 AC_DEFINE_UNQUOTED(GST_PLUGIN_SCANNER_SUBDIR,
1066     "$GST_PLUGIN_SCANNER_SUBDIR", [libexecdir path component, used to find plugin-scanner on relocatable builds on windows])
1067
1068 case "${libdir}" in
1069   *lib64)
1070     GST_PLUGIN_SUBDIR="lib64";;
1071   *lib32)
1072     GST_PLUGIN_SUBDIR="lib32";;
1073   *lib)
1074     GST_PLUGIN_SUBDIR="lib";;
1075   *)
1076     GST_PLUGIN_SUBDIR=`basename ${libdir}`;
1077     if test -z "$GST_PLUGIN_SUBDIR"; then
1078       AC_MSG_WARN([Couldn't determined libdir suffix, using "lib"])
1079       GST_PLUGIN_SUBDIR="lib";
1080     fi
1081     ;;
1082 esac
1083 AC_DEFINE_UNQUOTED(GST_PLUGIN_SUBDIR,
1084     "$GST_PLUGIN_SUBDIR", [plugin directory path component, used to find plugins on relocatable builds on windows])
1085
1086 dnl completion helper locations
1087 AS_AC_EXPAND(GST_COMPLETION_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-completion-helper)
1088 AC_DEFINE_UNQUOTED(GST_COMPLETION_HELPER_INSTALLED,
1089     "$GST_COMPLETION_HELPER_INSTALLED", [location of the installed gst-completion-helper])
1090 AC_SUBST(GST_COMPLETION_HELPER_INSTALLED)
1091
1092 dnl ptp helper locations
1093 AS_AC_EXPAND(GST_PTP_HELPER_INSTALLED,${libexecdir}/gstreamer-$GST_API_VERSION/gst-ptp-helper)
1094 AC_DEFINE_UNQUOTED(GST_PTP_HELPER_INSTALLED,
1095     "$GST_PTP_HELPER_INSTALLED", [location of the installed gst-ptp-helper])
1096 AC_SUBST(GST_PTP_HELPER_INSTALLED)
1097
1098 dnl things for our internal libcheck (must be called even if building
1099 dnl libcheck is disabled because it defines conditionals)
1100 AG_GST_CHECK_CHECKS
1101
1102 AC_CONFIG_FILES(
1103 Makefile
1104 data/Makefile
1105 data/bash-completion/helpers/gst
1106 gst/Makefile
1107 gst/gstconfig.h
1108 gst/gstversion.h
1109 libs/gst/helpers/libgstreamer-gdb.py
1110 gst/parse/Makefile
1111 gst/printf/Makefile
1112 libs/Makefile
1113 libs/gst/Makefile
1114 libs/gst/base/Makefile
1115 libs/gst/check/Makefile
1116 libs/gst/check/libcheck/Makefile
1117 libs/gst/check/internal-check.h:libs/gst/check/libcheck/check.h.in
1118 libs/gst/controller/Makefile
1119 libs/gst/helpers/Makefile
1120 libs/gst/net/Makefile
1121 plugins/Makefile
1122 plugins/elements/Makefile
1123 plugins/tracers/Makefile
1124 po/Makefile.in
1125 tests/Makefile
1126 tests/benchmarks/Makefile
1127 tests/check/Makefile
1128 tests/misc/Makefile
1129 tests/examples/Makefile
1130 tests/examples/adapter/Makefile
1131 tests/examples/controller/Makefile
1132 tests/examples/stepping/Makefile
1133 tests/examples/helloworld/Makefile
1134 tests/examples/memory/Makefile
1135 tests/examples/netclock/Makefile
1136 tests/examples/ptp/Makefile
1137 tests/examples/streamiddemux/Makefile
1138 tests/examples/streams/Makefile
1139 tools/Makefile
1140 common/Makefile
1141 common/m4/Makefile
1142 m4/Makefile
1143 pkgconfig/Makefile
1144 stamp.h
1145 pkgconfig/gstreamer.pc
1146 pkgconfig/gstreamer-uninstalled.pc
1147 pkgconfig/gstreamer-base.pc
1148 pkgconfig/gstreamer-base-uninstalled.pc
1149 pkgconfig/gstreamer-check.pc
1150 pkgconfig/gstreamer-check-uninstalled.pc
1151 pkgconfig/gstreamer-controller.pc
1152 pkgconfig/gstreamer-controller-uninstalled.pc
1153 pkgconfig/gstreamer-net.pc
1154 pkgconfig/gstreamer-net-uninstalled.pc
1155 )
1156
1157 AC_OUTPUT
1158
1159 dnl negate for output
1160 if test "x${GST_DISABLE_GST_DEBUG}" = "xno"; then enable_gst_debug="yes"; fi
1161 if test "x${GST_DISABLE_GST_TRACER_HOOKS}" = "xno"; then enable_gst_tracer_hooks="yes"; fi
1162 if test "x${GST_DISABLE_PARSE}" = "xno"; then enable_parse="yes"; fi
1163 if test "x${GST_DISABLE_OPTION_PARSING}" = "xno"; then enable_option_parsing="yes"; fi
1164 if test "x${GST_DISABLE_PLUGIN}" = "xno"; then enable_plugin="yes"; fi
1165 if test "x${GST_DISABLE_REGISTRY}" = "xno"; then enable_registry="yes"; fi
1166
1167 echo "
1168
1169 Configuration
1170         Version                    : ${VERSION}
1171         Source code location       : ${srcdir}
1172         Prefix                     : ${prefix}
1173         Compiler                   : ${CC}
1174         Package name               : ${GST_PACKAGE_NAME}
1175         Package origin             : ${GST_PACKAGE_ORIGIN}
1176
1177         Debug logging              : ${enable_gst_debug}
1178         Tracing subsystem hooks    : ${enable_gst_tracer_hooks}
1179         Command-line parser        : ${enable_parse}
1180         Option parsing in gst_init : ${enable_option_parsing}
1181         Plugin registry            : ${enable_registry}
1182         Plugin support             : ${enable_plugin}
1183         Static plugins             : ${enable_static_plugins}
1184         Unit testing support       : ${BUILD_CHECK}
1185         PTP clock support          : ${HAVE_PTP}
1186         libunwind support          : ${HAVE_UNWIND}
1187         libdw support              : ${HAVE_DW}
1188
1189         Debug                      : ${USE_DEBUG}
1190         Profiling                  : ${USE_PROFILING}
1191
1192         Building benchmarks        : ${BUILD_BENCHMARKS}
1193         Building examples          : ${BUILD_EXAMPLES}
1194         Building test apps         : ${BUILD_TESTS}
1195         Building tests that fail   : ${BUILD_FAILING_TESTS}
1196         Building tools             : ${BUILD_TOOLS}
1197 "