summaryrefslogtreecommitdiff
path: root/configure.ac
blob: 7943b8034b51a061f5a30dcdd3bf44a628c1ce69 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
AC_INIT
AC_CANONICAL_TARGET([])

dnl when going to/from release please set the nano (fourth number) right !
dnl releases only do Wall, cvs and prerelease does Werror too
AS_VERSION(gstreamer, GST_VERSION, 0, 4, 2, 1, GST_ERROR="-Wall", GST_ERROR="-Wall -Werror")
dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE
AM_INIT_AUTOMAKE($PACKAGE,$VERSION)
AS_LIBTOOL(GST, 0, 0, 0, yes)

AC_CONFIG_SRCDIR([gst/gst.c])
AM_CONFIG_HEADER(config.h)

dnl Add parameters for aclocal
dnl (This must come after AM_INIT_AUTOMAKE, since it modifies ACLOCAL)
ACLOCAL="$ACLOCAL -I common/m4 $ACLOCAL_FLAGS"

AC_PROG_CC
AM_PROG_CC_STDC
AM_PROG_AS
AS="${CC}"
AC_ISC_POSIX

dnl We disable static building for development, for time savings
dnl *NOTE*: dnl this line before release, so release does static too
dnl AM_DISABLE_STATIC

AC_HEADER_STDC([])


dnl ##############################
dnl # Do automated configuration #
dnl ##############################

dnl Check for tools:
dnl ================

dnl allow for different autotools
AS_AUTOTOOLS_ALTERNATE()

dnl modify pkg-config path
AC_ARG_WITH(pkg-config-path, 
   AC_HELP_STRING([--with-pkg-config-path],
                  [colon-separated list of pkg-config(1) dirs]),
   [export PKG_CONFIG_PATH=${withval}])

GST_DOC()
GST_ARCH()

dnl we require bison for building of some of the marshal files
dnl FIXME: check if AC_PROG_YACC is suitable here
AC_PATH_PROG(BISON_PATH, bison, no)
if test x$BISON_PATH = xno; then
  AC_MSG_ERROR(Could not find bison)
fi

dnl we require flex for building the parser
dnl FIXME: check if AC_PROG_LEX is suitable here
AC_PATH_PROG(FLEX_PATH, flex, no)
if test x$FLEX_PATH = xno; then
  AC_MSG_ERROR(Could not find flex)
fi

dnl
dnl We should really use AC_SYS_LARGEFILE, but the problem is
dnl many of the plugins don't include "config.h".  To assure
dnl binary compatibility, it is necessary that all gstreamer
dnl code be compiled with the same sizeof(off_t), so we use
dnl the following crude hack.
dnl

dnl
dnl GST_CFLAGS are split up as GST_EXT_CFLAGS and GST_INT_CFLAGS
dnl same for libs
dnl this is so we can make GST_CFLAGS for external modules available
dnl without mixing in internal (uninstalled) CFLAGS
dnl

AC_MSG_CHECKING(for large file support)
AC_TRY_RUN([
#define _LARGEFILE_SOURCE
#define _FILE_OFFSET_BITS 64
#include <sys/types.h>
int main () { return !(sizeof(off_t) == 8); }
],
[
AC_MSG_RESULT(yes)
GST_EXT_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
],
[
AC_MSG_RESULT(no)
],
[
AC_MSG_RESULT(no)
])

dnl Check for essential libraries first:
dnl ====================================

dnl === GLib 2 ===
dnl Minimum required version of GLib2
dnl required for compilation without warnings
GLIB2_REQ="2.0.1"
AC_SUBST(GLIB2_REQ)

dnl Check for glib2
PKG_CHECK_MODULES(GLIB2, glib-2.0 >= $GLIB2_REQ gobject-2.0 gthread-2.0 gmodule-2.0,
  HAVE_GLIB2=yes,HAVE_GLIB2=no)
GLIB_LIBS=$GLIB2_LIBS
GLIB_CFLAGS=$GLIB2_CFLAGS
AC_SUBST(GLIB_LIBS)
AC_SUBST(GLIB_CFLAGS)

if test "x$HAVE_GLIB2" = "xno"; then
  AC_MSG_ERROR([GStreamer requires GLib 2.0 to compile.])
fi

GST_PKG_DEPS="glib-2.0, gobject-2.0, gmodule-2.0, gthread-2.0"
AC_SUBST(GST_PKG_DEPS)
  
dnl === libxml 2 ===
dnl Minimum required version of libxml2
LIBXML2_REQ="2.4.0"
AC_SUBST(LIBXML2_REQ)

dnl check for libxml2
GST_LIBXML2_CHECK()

dnl popt checks
GST_CHECK_LIBHEADER(POPT, popt, poptStrippedArgv,, popt.h, POPT_LIBS="-lpopt",
  AC_MSG_ERROR([popt 1.6.1 or newer is required to build gstreamer. You can
                download the latest version from 
                ftp://people.redhat.com/sopwith/popt/])
)
AC_MSG_NOTICE(Checking for POPT_TABLEEND)
AC_TRY_RUN([
#include <popt.h>
int main ()
{
#ifndef POPT_TABLEEND
  return 1;
#else
  return 0;
#endif
}
],, [
  dnl it failed
  AC_MSG_ERROR([popt 1.6.1 or newer is required to build gstreamer. You can
                download the latest version from 
                ftp://people.redhat.com/sopwith/popt/])
])

dnl Check for atomic.h
dnl Note: use AC_CHECK_HEADER not AC_CHECK_HEADERS, because the latter
dnl defines the wrong default symbol as well (HAVE_ASM_ATOMIC_H)
AC_CHECK_HEADER(asm/atomic.h, HAVE_ATOMIC_H=yes, HAVE_ATOMIC_H=no)
dnl Do a compile to check that it has atomic_set (eg, linux 2.0 didn't)
if test x$HAVE_ATOMIC_H = xyes; then
  AC_TRY_RUN([
#include "asm/atomic.h"
main() { atomic_t t; atomic_set(&t,0); atomic_inc(&t); atomic_add(1,&t);return 0;}
  ],, [
    # Not successful
    if test x$HAVE_ATOMIC_H = xyes; then
      AC_MSG_WARN(Atomic reference counting is out of date: doing without.)
    fi
    HAVE_ATOMIC_H=no
  ], [
    # Cross compiling
    AC_MSG_RESULT(yes)
    AC_MSG_WARN(Can't check properly for atomic reference counting.  Assuming OK.)
  ])
fi

dnl ######################################################################
dnl # Check command line parameters, and set shell variables accordingly #
dnl ######################################################################

dnl FIXME: simplify all this down using a few m4 macros

AC_ARG_ENABLE(libmmx,
AC_HELP_STRING([--enable-libmmx],[use libmmx, if available]),
[case "${enableval}" in
  yes) USE_LIBMMX=$HAVE_LIBMMX ;;
  no)  USE_LIBMMX=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-libmmx) ;;
esac], 
[USE_LIBMMX=$HAVE_LIBMMX]) dnl Default value

AC_ARG_ENABLE(atomic,
AC_HELP_STRING([--enable-atomic],[use atomic reference counting header]),
[case "${enableval}" in
  yes) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
  noset) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
  no)  USE_ATOMIC_H=no;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-atomic) ;;
esac], 
[USE_ATOMIC_H=$HAVE_ATOMIC_H]) dnl Default value

AC_ARG_ENABLE(plugin-builddir,
AC_HELP_STRING([--enable-plugin-builddir],[allow tests/demos to use non-installed plugins]),
[case "${enableval}" in
  yes) PLUGINS_USE_BUILDDIR=yes ;;
  no)  PLUGINS_USE_BUILDDIR=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-plugin-builddir) ;;
esac], 
[PLUGINS_USE_BUILDDIR=no]) dnl Default value

GST_DEBUGINFO

AC_ARG_ENABLE(profiling,
AC_HELP_STRING([--enable-profiling],[adds -pg to compiler commandline, for profiling]),
[case "${enableval}" in
  yes) USE_PROFILING=yes ;;
  no)  UES_PROFILING=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-profiling) ;;
esac], 
[USE_PROFILING=no]) dnl Default value

dnl default to building registry in the source tree if we are enabling plugin build dir
if test "x$PLUGINS_USE_BUILDDIR" = "xyes"; then
  GST_CONFIG_DIR=`pwd`
else
  GST_CONFIG_DIR=${sysconfdir}/gstreamer
fi
AC_ARG_WITH(configdir,
AC_HELP_STRING([--with-configdir],[specify path to use for plugin and command completion registries]),
[case "${withval}" in
  yes) AC_MSG_ERROR(bad value ${withval} for --with-configdir) ;;
  no) AC_MSG_ERROR(bad value ${withval} for --with-configdir) ;;
  *) GST_CONFIG_DIR="${withval}" ;;
esac], 
[:]) dnl Default value

AS_AC_EXPAND(GST_CONFIG_DIR, $GST_CONFIG_DIR)
AC_MSG_NOTICE(Using $GST_CONFIG_DIR as configuration dir)


dnl building of tests
AC_ARG_ENABLE(tests,
AC_HELP_STRING([--disable-tests],[disable building test apps]),
[case "${enableval}" in
  yes) BUILD_TESTS=yes ;;
  no)  BUILD_TESTS=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --disable-tests) ;;
esac], 
[BUILD_TESTS=yes]) dnl Default value
AM_CONDITIONAL(BUILD_TESTS,         test "x$BUILD_TESTS" = "xyes")

dnl tests known to fail
AC_ARG_ENABLE(failing-tests,
AC_HELP_STRING([--disable-failing-tests],[disable building tests known to fail]),
[case "${enableval}" in
  yes) BUILD_FAILING_TESTS=yes ;;
  no)  BUILD_FAILING_TESTS=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --disable-failing-tests) ;;
esac], 
[BUILD_FAILING_TESTS=no]) dnl Default value
AM_CONDITIONAL(BUILD_FAILING_TESTS, test "x$BUILD_FAILING_TESTS" = "xyes")
if test x$BUILD_FAILING_TESTS = xyes; then
  AC_MSG_WARN([building tests known to fail, use --disable-failing-tests to disable])
else
  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.])
fi

AC_ARG_ENABLE(examples,
AC_HELP_STRING([--disable-examples],[disable building examples]),
[case "${enableval}" in
  yes) BUILD_EXAMPLES=yes ;;
  no)  BUILD_EXAMPLES=no ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --disable-examples) ;;
esac], 
[BUILD_EXAMPLES=yes]) dnl Default value
AM_CONDITIONAL(BUILD_EXAMPLES,      test "x$BUILD_EXAMPLES" = "xyes")

dnl Next, check for the optional components:
dnl ========================================

translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_LOADSAVE, true)
GST_SUBSYSTEM_DISABLE(LOADSAVE,[pipeline XML load/save])
translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_TYPEFIND, true)
GST_SUBSYSTEM_DISABLE(TYPEFIND,[typefind plugin],)
translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_AUTOPLUG, true)
GST_SUBSYSTEM_DISABLE(AUTOPLUG,[autoplugger subsystem])
translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_PARSE, true)
GST_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_TRACE, true)
GST_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
translit(dnm, m, l) AM_CONDITIONAL(GST_DISABLE_REGISTRY, true)
GST_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])

GST_EXT_CFLAGS="$GST_EXT_CFLAGS $GST_SUBSYSTEM_DISABLE_DEFINES"

dnl ################################################
dnl # Set defines according to variables set above #
dnl ################################################


dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
dnl HAVE_ and it is likely to be easier to stick with the old name
if test "x$USE_LIBMMX" = xyes; then
  AC_DEFINE(HAVE_LIBMMX, 1, [Define if libmmx is available])
fi

if test "x$USE_ATOMIC_H" = xyes; then
  AC_DEFINE(HAVE_ATOMIC_H, 1, [Define if atomic.h header file is available])
fi

dnl test if we have pthread_attr_setstack; if not use the older calls
AC_CHECK_LIB(pthread, pthread_attr_setstack, 
   AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACK, 1, 
             [Defined if libpthread has pthread_attr_setstack ()]))

dnl test if we have posix_memalign; FreeBSD doesn't
AC_CHECK_FUNC(posix_memalign,
   AC_DEFINE(HAVE_POSIX_MEMALIGN, 1,
             [Defined if we have posix_memalign ()]))

if test "x$PLUGINS_USE_BUILDDIR" = xyes; then
  AC_DEFINE(PLUGINS_USE_BUILDDIR, 1, [Define if plugins should be loaded from the build tree - only developers should use this])
fi

if test "x$USE_DEBUG" = xyes; then
   GST_INT_CFLAGS="$GST_INT_CFLAGS -g"
fi

if test "x$USE_PROFILING" = xyes; then
dnl  CFLAGS="$CFLAGS -pg -fprofile-arcs"
  FOMIT_FRAME_POINTER=""
else
  FOMIT_FRAME_POINTER="-fomit-frame-pointer"
fi

dnl
dnl AC_SUBST(FOMIT_FRAME_POINTER)
dnl

dnl #############################
dnl # Set automake conditionals #
dnl #############################

dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
dnl HAVE_ and it is likely to be easier to stick with the old name
AM_CONDITIONAL(HAVE_ATOMIC_H,       test "x$USE_ATOMIC_H" = "xyes")

AM_CONDITIONAL(EXPERIMENTAL,        test "$EXPERIMENTAL" = "$xyes")
AM_CONDITIONAL(BROKEN,              test "$BROKEN" = "$xyes")

AM_CONDITIONAL(PLUGINS_USE_BUILDDIR,  test "x$PLUGINS_USE_BUILDDIR" = "xyes")


dnl ############################
dnl # Set up some more defines #
dnl ############################

dnl Set location of configuration dir.
AC_DEFINE_UNQUOTED(GST_CONFIG_DIR, "$GST_CONFIG_DIR", [Define the configuration directory])
AC_SUBST(GST_CONFIG_DIR)

dnl Set location of plugin directory
if test "x${prefix}" = "xNONE"; then
  PLUGINS_DIR=${ac_default_prefix}/lib/gst
else
  PLUGINS_DIR=${prefix}/lib/gst
fi
AC_DEFINE_UNQUOTED(PLUGINS_DIR, "$PLUGINS_DIR", [Define the plugin directory])
AC_SUBST(PLUGINS_DIR)

dnl Set location of uninstalled plugin directory
PLUGINS_BUILDDIR=`pwd`
AC_DEFINE_UNQUOTED(PLUGINS_BUILDDIR, "$PLUGINS_BUILDDIR", [Define the uninstalled plugin directory])
AC_SUBST(PLUGINS_BUILDDIR)

dnl since glib and xml are package deps, there's no need to include their cflags
dnl in the pkg-config file

dnl for pkg-config
GST_PKG_CFLAGS=$GST_EXT_CFLAGS
GST_PKG_LIBS=$GST_EXT_LIBS
AC_SUBST(GST_PKG_CFLAGS)
AC_SUBST(GST_PKG_LIBS)

dnl finalize _CFLAGS and _LIBS
dnl add GLIB and XML if necessary to EXT_*
GST_CFLAGS="$GST_EXT_CFLAGS $XML_CFLAGS $GLIB_CFLAGS"
GST_LIBS="$GST_EXT_LIBS $XML_LIBS $GLIB_LIBS -lpopt"

dnl Private vars for libgst only
LIBGST_LIBS="$GST_LIBS"
LIBGST_CFLAGS="$GST_CFLAGS -I\$(top_srcdir) $GST_ERROR"
AC_SUBST(LIBGST_LIBS)
AC_SUBST(LIBGST_CFLAGS)

dnl Vars for everyone else
GST_INT_LIBS="\$(top_builddir)/gst/libgstreamer.la"
GST_INT_CFLAGS="$GST_INT_CFLAGS -I\$(top_srcdir)/libs -I\$(top_srcdir)/include"

AC_SUBST(GST_CFLAGS, "$LIBGST_CFLAGS $GST_INT_CFLAGS")
AC_SUBST(GST_LIBS, "$LIBGST_LIBS $GST_INT_LIBS")

GST_PLUGIN_LDFLAGS='-module -avoid-version'
AC_SUBST(GST_PLUGIN_LDFLAGS)

AC_CONFIG_SUBDIRS(libs/ext/cothreads)

dnl ##################################################
dnl # deps for examples from manual                  #
dnl ##################################################

PKG_CHECK_MODULES(LIBGNOMEUI, libgnomeui-2.0,
                  HAVE_LIBGNOMEUI="yes", HAVE_LIBGNOMEUI="no")
AC_SUBST(LIBGNOMEUI_CFLAGS)
AC_SUBST(LIBGNOMEUI_LIBS)
AM_CONDITIONAL(HAVE_LIBGNOMEUI, test "x$HAVE_LIBGNOMEUI" = "xyes")

dnl ##################################################
dnl # Prepare informative messages to display at end #
dnl ##################################################

infomessages=

if test "x$PLUGINS_USE_BUILDDIR" = xyes; then
  infomessages="$infomessages
*** Warning: You have configured using the --enable-plugin-builddir option.

This option is for development purposes only: binaries built with
it should be used with code in the build tree only.  To build an
installable version, use ./configure without the --enable-plugin-builddir
option.  Note that the autogen.sh script supplies the plugin builddir
option automatically -- run ./autogen.sh --disable-plugin-buildddir to make
an installable build.

"
fi

dnl #########################
dnl # Make the output files #
dnl #########################

dnl libs/ext/Makefile
AC_OUTPUT(
Makefile
include/Makefile
gst/Makefile
gst/gstversion.h
gst/autoplug/Makefile
gst/elements/Makefile
gst/parse/Makefile
gst/schedulers/Makefile
gst/types/Makefile
gst/registries/Makefile
libs/Makefile
libs/gst/Makefile
libs/gst/bytestream/Makefile
libs/gst/getbits/Makefile
libs/gst/putbits/Makefile
libs/gst/control/Makefile
libs/ext/Makefile
tests/Makefile
tests/bufspeed/Makefile
tests/memchunk/Makefile
tests/muxing/Makefile
tests/seeking/Makefile
tests/sched/Makefile
tests/threadstate/Makefile
testsuite/Makefile
testsuite/bytestream/Makefile
testsuite/caps/Makefile
testsuite/cleanup/Makefile
testsuite/clock/Makefile
testsuite/dynparams/Makefile
testsuite/elements/Makefile
testsuite/plugin/Makefile
testsuite/refcounting/Makefile
testsuite/threads/Makefile
examples/Makefile
examples/autoplug/Makefile
examples/cutter/Makefile
examples/helloworld/Makefile
examples/helloworld2/Makefile
examples/launch/Makefile
examples/manual/Makefile
examples/mixer/Makefile
examples/pingpong/Makefile
examples/plugins/Makefile
examples/queue/Makefile
examples/queue2/Makefile
examples/queue3/Makefile
examples/queue4/Makefile
examples/thread/Makefile
examples/typefind/Makefile
examples/xml/Makefile
tools/Makefile
docs/Makefile
docs/devhelp/Makefile
docs/devhelp/html2xml.py
docs/faq/Makefile
docs/gst/Makefile
docs/gst/gstreamer.types
docs/libs/Makefile
docs/manual/Makefile
docs/pwg/Makefile
docs/plugins/Makefile
docs/plugins/gstreamer-plugins.types
docs/xsl/Makefile
stamp.h
gstreamer.pc
gstreamer-uninstalled.pc
gstreamer.spec,
echo "$infomessages", infomessages="$infomessages"
)