forked from alsa-project/alsa-lib
-
Notifications
You must be signed in to change notification settings - Fork 1
/
configure.ac
807 lines (725 loc) · 26 KB
/
configure.ac
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
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(alsa-lib, 1.2.8)
AC_CONFIG_SRCDIR([src/control/control.c])
AC_CONFIG_MACRO_DIR([m4])
dnl *************************************************
dnl current:revision:age
dnl change (without API) = c:r+1:a
dnl change API = c+1:0:a
dnl add API = c+1:0:a+1
dnl remove API = c+1:0:0
dnl *************************************************
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE
eval LIBTOOL_VERSION_INFO="2:0:0"
dnl *************************************************
AM_CONDITIONAL([INSTALL_M4], [test -n "${ACLOCAL}"])
AM_MAINTAINER_MODE([enable])
# Test for new silent rules and enable only if they are available
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_PREFIX_DEFAULT(/usr)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_INSTALL
AC_PROG_LN_S
AC_DISABLE_STATIC
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
CC_NOUNDEFINED
dnl Checks for header files.
AC_HEADER_STDC
AC_CONFIG_HEADERS(include/config.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_HEADER_TIME
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_CHECK_FUNCS([uselocale])
AC_CHECK_FUNCS([eaccess])
SAVE_LIBRARY_VERSION
AC_SUBST(LIBTOOL_VERSION_INFO)
test "x$prefix" = xNONE && prefix=$ac_default_prefix
dnl Do not build static and shared libraries together
if test "$enable_static" = "$enable_shared" -a "$enable_static" = "yes"; then
cat <<EOF
Please, do not try to compile static and shared libraries together.
See INSTALL file for more details (do not use --enable-shared=yes with
--enable-static=yes).
EOF
exit 1
fi
dnl ALSA configuration directory
AC_ARG_WITH(configdir,
AS_HELP_STRING([--with-configdir=dir],
[path where ALSA config files are stored]),
confdir="$withval", confdir="")
if test -z "$confdir"; then
eval dir="$datadir"
case "$dir" in
/*) ;;
*) dir="$prefix/share"
esac
confdir="$dir/alsa"
fi
ALSA_CONFIG_DIR="$confdir"
AC_DEFINE_UNQUOTED(ALSA_CONFIG_DIR, "$confdir", [directory containing ALSA configuration database])
AC_SUBST(ALSA_CONFIG_DIR)
dnl ALSA plugin directory
test "x$exec_prefix" = xNONE && exec_prefix=$prefix
AC_ARG_WITH(plugindir,
AS_HELP_STRING([--with-plugindir=dir],
[path where ALSA plugin files are stored]),
plugindir="$withval", plugindir="")
if test -z "$plugindir"; then
eval dir="$libdir"
case "$dir" in
/*) ;;
*) dir="$dir"
esac
plugindir="$dir/$PACKAGE"
fi
AC_DEFINE_UNQUOTED(ALSA_PLUGIN_DIR, "$plugindir", [directory containing ALSA add-on modules])
ALSA_PLUGIN_DIR="$plugindir"
AC_SUBST(ALSA_PLUGIN_DIR)
AC_ARG_WITH(pkgconfdir,
AS_HELP_STRING([--with-pkgconfdir=dir],
[path where pkgconfig files are stored]),
pkgconfdir="$withval", pkgconfdir="")
if test -z "$pkgconfdir"; then
eval dir="$libdir"
case "$dir" in
/*) ;;
*) dir="$dir"
esac
pkgconfdir="$dir/pkgconfig"
fi
AC_DEFINE_UNQUOTED(ALSA_PKGCONF_DIR, "$pkgconfdir", [directory containing pkgconfig files])
ALSA_PKGCONF_DIR="$pkgconfdir"
AC_SUBST(ALSA_PKGCONF_DIR)
dnl Check for versioned symbols
AC_MSG_CHECKING(for versioned symbols)
AC_ARG_WITH(versioned,
AS_HELP_STRING([--with-versioned],
[shared library will be compiled with versioned symbols (default = yes)]),
versioned="$withval", versioned="yes")
if test "$versioned" = "yes"; then
# it seems that GNU ld versions since 2.10 are not broken
xres=`grep '^VERSION=' ${srcdir}/ltmain.sh | cut -d = -f 2 | cut -d \" -f 2`
major=`echo $xres | cut -d . -f 1`
minor=`echo $xres | cut -d . -f 2`
pass=0
if test $major -eq 1 && test $minor -gt 3; then
pass=1
else
if test $major -gt 1; then
pass=1
fi
fi
if test $pass -eq 1; then
AC_DEFINE(VERSIONED_SYMBOLS,,[compiled with versioned symbols])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(broken libtool - use libtool v1.4+; no versions)
fi
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([VERSIONED_SYMBOLS], [test x$versioned = xyes])
dnl Check for symbolic-functions
AC_MSG_CHECKING(for symbolic-functions)
AC_ARG_ENABLE(symbolic-functions,
AS_HELP_STRING([--enable-symbolic-functions],
[use -Bsymbolic-functions option if available (optmization for size and speed)]),
symfuncs="$enableval", symfuncs="no")
if test "$symfuncs" = "yes"; then
if ld --help | grep -q -- '-Bsymbolic-functions'; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(not supported by ld)
symfuncs="no"
fi
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([SYMBOLIC_FUNCTIONS], [test x"$symfuncs" = xyes])
dnl See if toolchain has a custom prefix for symbols ...
AC_MSG_CHECKING(for custom symbol prefixes)
SYMBOL_PREFIX=` \
echo "PREFIX=__USER_LABEL_PREFIX__" \
| ${CPP-${CC-gcc} -E} - 2>&1 \
| ${EGREP-grep} "^PREFIX=" \
| ${SED-sed} "s:^PREFIX=::"`
AC_DEFINE_UNQUOTED([__SYMBOL_PREFIX], "$SYMBOL_PREFIX", [Toolchain Symbol Prefix])
AC_SUBST(SYMBOL_PREFIX)
AC_MSG_RESULT($SYMBOL_PREFIX)
dnl Check for debug...
AC_MSG_CHECKING(for debug)
AC_ARG_WITH(debug,
AS_HELP_STRING([--with-debug],
[library will be compiled with asserts (default = yes)]),
debug="$withval", debug="yes")
if test "$debug" = "yes"; then
AC_MSG_RESULT(yes)
else
AC_DEFINE(NDEBUG,,[No assert debug])
AC_MSG_RESULT(no)
fi
if test "$debug" = "yes"; then
AC_MSG_CHECKING(for debug assert)
AC_ARG_ENABLE(debug-assert,
AS_HELP_STRING([--enable-debug],
[enable assert call at the default error message handler]),
debug_assert="$enableval", debug_assert="no")
if test "$debug_assert" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE(ALSA_DEBUG_ASSERT,,[Enable assert at error message handler])
else
AC_MSG_RESULT(no)
fi
fi
dnl Temporary directory
AC_MSG_CHECKING(for tmpdir)
AC_ARG_WITH(tmpdir,
AS_HELP_STRING([--with-tmpdir=directory],
[directory to put tmp socket files (/tmp)]),
tmpdir="$withval", tmpdir="/tmp")
AC_MSG_RESULT($tmpdir)
AC_DEFINE_UNQUOTED(TMPDIR, "$tmpdir", [directory to put tmp socket files])
dnl Check for softfloat...
AC_MSG_CHECKING(for softfloat)
AC_ARG_WITH(softfloat,
AS_HELP_STRING([--with-softfloat],
[do you have floating point unit on this machine? (optional)]),
[case "$withval" in
y|yes) softfloat=yes ;;
*) softfloat=no ;;
esac],)
if test "$softfloat" = "yes" ; then
AC_DEFINE(HAVE_SOFT_FLOAT, "1", [Avoid calculation in float])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
ALSA_DEPLIBS=""
if test "$softfloat" != "yes"; then
ALSA_DEPLIBS="-lm"
fi
dnl Check for scandir64
AC_MSG_CHECKING(for LFS calls)
AC_TRY_LINK([#include <dirent.h>],
[struct dirent64 a; ],
[have_lfs=yes],
[have_lfs=no])
if test "$have_lfs" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_LFS], 1, [Have LFS])
else
AC_MSG_RESULT(no)
fi
dnl Check for libdl
AC_MSG_CHECKING(for libdl)
AC_ARG_WITH(libdl,
AS_HELP_STRING([--with-libdl], [Use libdl for plugins (default = yes)]),
[ have_libdl="$withval" ], [ have_libdl="yes" ])
HAVE_LIBDL=
if test "$have_libdl" = "yes"; then
AC_CHECK_LIB([dl], [dlsym], [HAVE_LIBDL="yes"])
if test "$HAVE_LIBDL" = "yes" ; then
ALSA_DEPLIBS="$ALSA_DEPLIBS -ldl"
AC_DEFINE([HAVE_LIBDL], 1, [Have libdl])
fi
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([BUILD_MODULES], [test "$HAVE_LIBDL" = "yes"])
dnl Check for pthread
AC_MSG_CHECKING(for pthread)
AC_ARG_WITH(pthread,
AS_HELP_STRING([--with-pthread], [Use pthread (default = yes)]),
[ have_pthread="$withval" ], [ have_pthread="yes" ])
if test "$have_pthread" = "yes"; then
AC_CHECK_LIB([pthread], [pthread_join], [HAVE_LIBPTHREAD="yes"])
if test "$HAVE_LIBPTHREAD" = "yes"; then
ALSA_DEPLIBS="$ALSA_DEPLIBS -lpthread"
AC_DEFINE([HAVE_LIBPTHREAD], 1, [Have libpthread])
fi
else
AC_MSG_RESULT(no)
fi
dnl Check for pthread
if test "$HAVE_LIBPTHREAD" = "yes"; then
AC_CHECK_DECL(PTHREAD_MUTEX_RECURSIVE,
AC_DEFINE(HAVE_PTHREAD_MUTEX_RECURSIVE, [],
[Define if your pthreads implementation have PTHREAD_MUTEX_RECURSIVE]),
,
[#include <pthread.h>])
fi
dnl Check for __thread
AC_MSG_CHECKING([for __thread])
AC_LINK_IFELSE([AC_LANG_PROGRAM([#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) || (__GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ < 2))
#error gcc has this bug: http://gcc.gnu.org/ml/gcc-bugs/2006-09/msg02275.html
#endif], [static __thread int p = 0])],
[AC_DEFINE(HAVE___THREAD, 1,
Define to 1 if compiler supports __thread)
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
dnl Check for librt
AC_MSG_CHECKING(for librt)
AC_ARG_WITH(librt,
AS_HELP_STRING([--with-librt], [Use librt for monotonic clock (default = yes)]),
[ have_librt="$withval" ], [ have_librt="yes" ])
if test "$have_librt" = "yes"; then
AC_CHECK_LIB([rt], [clock_gettime], [HAVE_LIBRT="yes"])
if test "$HAVE_LIBRT" = "yes" ; then
ALSA_DEPLIBS="$ALSA_DEPLIBS -lrt"
AC_DEFINE([HAVE_LIBRT], 1, [Have librt])
AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Have clock gettime])
fi
else
AC_MSG_RESULT(no)
fi
AC_SUBST(ALSA_DEPLIBS)
dnl Check for use of wordexp...
AC_MSG_CHECKING(for use of wordexp)
AC_ARG_WITH(wordexp,
AS_HELP_STRING([--with-wordexp],
[Use wordexp when expanding configs (default = no)]),
[case "$withval" in
y|yes) wordexp=yes ;;
*) wordexp=no ;;
esac],)
if test "$wordexp" = "yes" ; then
AC_DEFINE(HAVE_WORDEXP, "1", [Enable use of wordexp])
AC_MSG_RESULT(yes)
AC_CHECK_HEADER([wordexp.h],[], [AC_MSG_ERROR([Couldn't find wordexp.h])])
else
AC_MSG_RESULT(no)
fi
dnl Check for headers
AC_CHECK_HEADERS([endian.h sys/endian.h sys/shm.h malloc.h])
dnl Check for resmgr support...
AC_MSG_CHECKING(for resmgr support)
AC_ARG_ENABLE(resmgr,
AS_HELP_STRING([--enable-resmgr], [support resmgr (optional)]),
resmgr="$enableval", resmgr="no")
AC_MSG_RESULT($resmgr)
if test "$resmgr" = "yes"; then
AC_CHECK_LIB(resmgr, rsm_open_device,,
AC_ERROR([Cannot find libresmgr]))
AC_DEFINE(SUPPORT_RESMGR, "1", [Support resmgr with alsa-lib])
fi
dnl Check for aload* support...
AC_MSG_CHECKING(for aload* support)
AC_ARG_ENABLE(aload,
AS_HELP_STRING([--disable-aload], [disable reading /dev/aload*]),
aload="$enableval", aload="yes")
AC_MSG_RESULT($aload)
if test "$aload" = "yes"; then
AC_DEFINE(SUPPORT_ALOAD, "1", [Support /dev/aload* access for auto-loading])
fi
dnl Check for non-standard /dev directory
AC_MSG_CHECKING([for ALSA device file directory])
AC_ARG_WITH(alsa-devdir,
AS_HELP_STRING([--with-alsa-devdir=dir],
[directory with ALSA device files (default /dev/snd)]),
[alsa_dev_dir="$withval"],
[alsa_dev_dir="/dev/snd"])
dnl make sure it has a trailing slash
if echo "$alsa_dev_dir" | grep -v '/$' > /dev/null; then
alsa_dev_dir="$alsa_dev_dir/"
fi
AC_DEFINE_UNQUOTED(ALSA_DEVICE_DIRECTORY, "$alsa_dev_dir", [Directory with ALSA device files])
AC_MSG_RESULT([$alsa_dev_dir])
AC_MSG_CHECKING([for aload* device file directory])
AC_ARG_WITH(aload-devdir,
AS_HELP_STRING([--with-aload-devdir=dir],
[directory with aload* device files (default /dev)]),
[aload_dev_dir="$withval"],
[aload_dev_dir="/dev"])
if echo "$aload_dev_dir" | grep -v '/$' > /dev/null; then
aload_dev_dir="$aload_dev_dir/"
fi
AC_DEFINE_UNQUOTED(ALOAD_DEVICE_DIRECTORY, "$aload_dev_dir", [Directory with aload* device files])
AC_MSG_RESULT([$aload_dev_dir])
dnl Build conditions
AC_ARG_ENABLE(mixer,
AS_HELP_STRING([--disable-mixer], [disable the mixer component]),
[build_mixer="$enableval"], [build_mixer="yes"])
AC_ARG_ENABLE(pcm,
AS_HELP_STRING([--disable-pcm], [disable the PCM component]),
[build_pcm="$enableval"], [build_pcm="yes"])
AC_ARG_ENABLE(rawmidi,
AS_HELP_STRING([--disable-rawmidi], [disable the raw MIDI component]),
[build_rawmidi="$enableval"], [build_rawmidi="yes"])
AC_ARG_ENABLE(hwdep,
AS_HELP_STRING([--disable-hwdep], [disable the hwdep component]),
[build_hwdep="$enableval"], [build_hwdep="yes"])
AC_ARG_ENABLE(seq,
AS_HELP_STRING([--disable-seq], [disable the sequencer component]),
[build_seq="$enableval"], [build_seq="yes"])
AC_ARG_ENABLE(ucm,
AS_HELP_STRING([--disable-ucm], [disable the use-case-manager component]),
[build_ucm="$enableval"], [build_ucm="yes"])
AC_ARG_ENABLE(topology,
AS_HELP_STRING([--disable-topology], [disable the DSP topology component]),
[build_topology="$enableval"], [build_topology="yes"])
AC_ARG_ENABLE(alisp,
AS_HELP_STRING([--enable-alisp], [enable the alisp component]),
[build_alisp="$enableval"], [build_alisp="no"])
test "$softfloat" = "yes" && build_alisp="no"
AC_ARG_ENABLE(old-symbols,
AS_HELP_STRING([--disable-old-symbols], [disable old obsoleted symbols]),
[keep_old_symbols="$enableval"], [keep_old_symbols="yes"])
AM_CONDITIONAL([KEEP_OLD_SYMBOLS], [test x$keep_old_symbols = xyes])
AC_ARG_ENABLE(mixer-modules,
AS_HELP_STRING([--enable-mixer-modules], [enable the additional mixer modules (experimental)]),
[build_mixer_modules="$enableval"], [build_mixer_modules="no"])
AC_ARG_ENABLE(mixer-pymods,
AS_HELP_STRING([--enable-mixer-pymods], [enable the mixer python modules (experimental)]),
[build_mixer_pymodules="$enableval"], [build_mixer_pymodules="no"])
AC_ARG_ENABLE(python,
AS_HELP_STRING([--disable-python], [disable the python components]),
[build_python="$enableval"], [build_python="yes"])
AC_ARG_ENABLE(python2,
AS_HELP_STRING([--enable-python2], [prefer python2]),
[build_python2="$enableval"], [build_python2="no"])
PYTHON_LIBS=""
PYTHON_INCLUDES=""
if test "$build_python" = "yes" -a "$build_mixer_pymodules" = "yes"; then
pythonlibs0=
pythoninc0=
if test "$build_python2" != "yes"; then
pythonlibs0=$(python3-config --libs --embed 2> /dev/null)
if test -z "$pythonlibs0"; then
pythonlibs0=$(python3-config --libs)
fi
pythoninc0=$(python3-config --includes)
fi
if test -z "$pythonlibs0"; then
pythonlibs0=$(python-config --libs)
pythoninc0=$(python-config --includes)
fi
AC_ARG_WITH(pythonlibs,
AS_HELP_STRING([--with-pythonlibs=ldflags],
[specify python libraries (-lpthread -lm -ldl -lpython2.4)]),
pythonlibs="$withval", pythonlibs=$pythonlibs0)
AC_ARG_WITH(pythonincludes,
AS_HELP_STRING([--with-pythonincludes=Cflags],
[specify python C header files (-I/usr/include/python)]),
pythonincludes="$withval", pythonincludes=$pythoninc0)
if test -z "$pythonlibs"; then
echo "Unable to determine python libraries! Probably python-config is not"
echo "available on this system. Please, use --with-pythonlibs and"
echo "--with-pythonincludes options. Python components are disabled in this build."
build_python="no"
else
PYTHON_LIBS="$pythonlibs"
PYTHON_INCLUDES="$pythonincludes"
fi
fi
if test "$build_python" != "yes"; then
build_mixer_pymodules=
fi
AC_SUBST(PYTHON_LIBS)
AC_SUBST(PYTHON_INCLUDES)
AM_CONDITIONAL([BUILD_MIXER], [test x$build_mixer = xyes])
AM_CONDITIONAL([BUILD_PCM], [test x$build_pcm = xyes])
AM_CONDITIONAL([BUILD_RAWMIDI], [test x$build_rawmidi = xyes])
AM_CONDITIONAL([BUILD_HWDEP], [test x$build_hwdep = xyes])
AM_CONDITIONAL([BUILD_SEQ], [test x$build_seq = xyes])
AM_CONDITIONAL([BUILD_UCM], [test x$build_ucm = xyes])
AM_CONDITIONAL([BUILD_TOPOLOGY], [test x$build_topology = xyes])
AM_CONDITIONAL([BUILD_ALISP], [test x$build_alisp = xyes])
AM_CONDITIONAL([BUILD_MIXER_MODULES], [test x$build_mixer_modules = xyes])
AM_CONDITIONAL([BUILD_MIXER_PYMODULES], [test x$build_mixer_pymodules = xyes])
if test "$build_mixer" = "yes"; then
AC_DEFINE([BUILD_MIXER], "1", [Build mixer component])
fi
if test "$build_pcm" = "yes"; then
AC_DEFINE([BUILD_PCM], "1", [Build PCM component])
fi
if test "$build_rawmidi" = "yes"; then
AC_DEFINE([BUILD_RAWMIDI], "1", [Build raw MIDI component])
fi
if test "$build_hwdep" = "yes"; then
AC_DEFINE([BUILD_HWDEP], "1", [Build hwdep component])
fi
if test "$build_seq" = "yes"; then
AC_DEFINE([BUILD_SEQ], "1", [Build sequencer component])
fi
if test "$build_ucm" = "yes"; then
AC_DEFINE([BUILD_UCM], "1", [Build UCM component])
fi
if test "$build_topology" = "yes"; then
AC_DEFINE([BUILD_TOPOLOGY], "1", [Build DSP Topology component])
fi
dnl PCM Plugins
if test "$build_pcm" = "yes"; then
AC_ARG_WITH(pcm-plugins,
AS_HELP_STRING([--with-pcm-plugins=<list>],
[build PCM plugins (default = all)]),
[pcm_plugins="$withval"], [pcm_plugins="all"])
else
pcm_plugins=""
fi
dnl check atomics for pcm_meter
AC_MSG_CHECKING([whether GCC supports builtin atomic intrinsics])
if test -z "$gcc_have_atomics"; then
gcc_have_atomics=no
AC_TRY_LINK([],
[int i;
__atomic_load_n(&i, __ATOMIC_SEQ_CST);
__atomic_add_fetch(&i, 0, __ATOMIC_SEQ_CST);
],
[gcc_have_atomics=yes],
[gcc_have_atomics=no])
fi
AC_MSG_RESULT($gcc_have_atomics)
dnl check mmx register for pcm_dmix_i386
AC_TRY_LINK([],
[__asm__ volatile ("" : : : "mm0");],
[AC_DEFINE([HAVE_MMX], "1", [MMX technology is enabled])],
[])
PCM_PLUGIN_LIST="copy linear route mulaw alaw adpcm rate plug multi shm file null empty share meter hooks lfloat ladspa dmix dshare dsnoop asym iec958 softvol extplug ioplug mmap_emul"
build_pcm_plugin="no"
for t in $PCM_PLUGIN_LIST; do
eval build_pcm_$t="no"
done
pcm_plugins=`echo $pcm_plugins | sed 's/,/ /g'`
for p in $pcm_plugins; do
for t in $PCM_PLUGIN_LIST; do
if test "$p" = "$t" -o "$p" = "all"; then
eval build_pcm_$t="yes"
build_pcm_plugin="yes"
fi
done
done
dnl special dependencies
if test "$build_pcm_plug" = "yes"; then
build_pcm_linear="yes"
build_pcm_copy="yes"
fi
if test "$build_pcm_ioplug" = "yes"; then
build_pcm_extplug="yes"
fi
if test "$HAVE_LIBDL" != "yes"; then
build_pcm_meter="no"
build_pcm_ladspa="no"
build_pcm_pcm_ioplug="no"
build_pcm_pcm_extplug="no"
fi
if test "$HAVE_LIBPTHREAD" != "yes"; then
build_pcm_share="no"
fi
if test "$softfloat" = "yes"; then
build_pcm_lfloat="no"
build_pcm_ladspa="no"
fi
if test "$gcc_have_atomics" != "yes"; then
build_pcm_meter="no"
fi
if test "$ac_cv_header_sys_shm_h" != "yes"; then
build_pcm_dmix="no"
build_pcm_dshare="no"
build_pcm_dsnoop="no"
build_pcm_shm="no"
fi
AM_CONDITIONAL([BUILD_PCM_PLUGIN], [test x$build_pcm_plugin = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_COPY], [test x$build_pcm_copy = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_LINEAR], [test x$build_pcm_linear = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ROUTE], [test x$build_pcm_route = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_MULAW], [test x$build_pcm_mulaw = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ALAW], [test x$build_pcm_alaw = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ADPCM], [test x$build_pcm_adpcm = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_RATE], [test x$build_pcm_rate = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_PLUG], [test x$build_pcm_plug = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_MULTI], [test x$build_pcm_multi = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_SHM], [test x$build_pcm_shm = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_FILE], [test x$build_pcm_file = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_NULL], [test x$build_pcm_null = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_EMPTY], [test x$build_pcm_empty = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_SHARE], [test x$build_pcm_share = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_METER], [test x$build_pcm_meter = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_HOOKS], [test x$build_pcm_hooks = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_LFLOAT], [test x$build_pcm_lfloat = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_LADSPA], [test x$build_pcm_ladspa = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_DMIX], [test x$build_pcm_dmix = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_DSHARE], [test x$build_pcm_dshare = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_DSNOOP], [test x$build_pcm_dsnoop = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_ASYM], [test x$build_pcm_asym = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_IEC958], [test x$build_pcm_iec958 = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_SOFTVOL], [test x$build_pcm_softvol = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_EXTPLUG], [test x$build_pcm_extplug = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_IOPLUG], [test x$build_pcm_ioplug = xyes])
AM_CONDITIONAL([BUILD_PCM_PLUGIN_MMAP_EMUL], [test x$build_pcm_mmap_emul = xyes])
dnl Defines for plug plugin
if test "$build_pcm_rate" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_RATE], "1", [Build PCM rate plugin])
fi
if test "$build_pcm_route" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_ROUTE], "1", [Build PCM route plugin])
fi
if test "$build_pcm_lfloat" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_LFLOAT], "1", [Build PCM lfloat plugin])
fi
if test "$build_pcm_adpcm" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_ADPCM], "1", [Build PCM adpcm plugin])
fi
if test "$build_pcm_mulaw" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_MULAW], "1", [Build PCM mulaw plugin])
fi
if test "$build_pcm_alaw" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_ALAW], "1", [Build PCM alaw plugin])
fi
if test "$build_pcm_mmap_emul" = "yes"; then
AC_DEFINE([BUILD_PCM_PLUGIN_MMAP_EMUL], "1", [Build PCM mmap-emul plugin])
fi
if test "$build_pcm_dmix" = "yes"; then
AC_MSG_CHECKING(for default lockless dmix)
AC_ARG_ENABLE(lockless-dmix,
AS_HELP_STRING([--enable-lockless-dmix],
[use lockless dmix as default on x86]),
lockless_dmix="$enableval", lockless_dmix="no")
if test "$lockless_dmix" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE([LOCKLESS_DMIX_DEFAULT], "1", [Lockless dmix as default])
else
AC_MSG_RESULT(no)
fi
fi
dnl Create PCM plugin symbol list for static library
rm -f "$srcdir"/src/pcm/pcm_symbols_list.c
touch "$srcdir"/src/pcm/pcm_symbols_list.c
for t in $PCM_PLUGIN_LIST; do
if eval test \$build_pcm_$t = yes; then
echo \&_snd_module_pcm_$t, >> "$srcdir"/src/pcm/pcm_symbols_list.c
fi
done
dnl Control Plugins
AC_ARG_WITH(ctl-plugins,
AS_HELP_STRING([--with-ctl-plugins=<list>],
[build control plugins (default = all)]),
[ctl_plugins="$withval"], [ctl_plugins="all"])
CTL_PLUGIN_LIST="remap shm ext"
build_ctl_plugin="no"
for t in $CTL_PLUGIN_LIST; do
eval build_ctl_$t="no"
done
ctl_plugins=`echo $ctl_plugins | sed 's/,/ /g'`
for p in $ctl_plugins; do
for t in $CTL_PLUGIN_LIST; do
if test "$p" = "$t" -o "$p" = "all"; then
eval build_ctl_$t="yes"
build_ctl_plugin="yes"
fi
done
done
if test "$ac_cv_header_sys_shm_h" != "yes"; then
build_ctl_shm="no"
fi
AM_CONDITIONAL([BUILD_CTL_PLUGIN], [test x$build_ctl_plugin = xyes])
AM_CONDITIONAL([BUILD_CTL_PLUGIN_REMAP], [test x$build_ctl_remap = xyes])
AM_CONDITIONAL([BUILD_CTL_PLUGIN_SHM], [test x$build_ctl_shm = xyes])
AM_CONDITIONAL([BUILD_CTL_PLUGIN_EXT], [test x$build_ctl_ext = xyes])
dnl Create ctl plugin symbol list for static library
rm -f "$srcdir"/src/control/ctl_symbols_list.c
touch "$srcdir"/src/control/ctl_symbols_list.c
for t in $CTL_PLUGIN_LIST; do
if eval test \$build_ctl_$t = yes; then
echo \&_snd_module_control_$t, >> "$srcdir"/src/control/ctl_symbols_list.c
fi
done
dnl Max number of cards
AC_MSG_CHECKING(for max number of cards)
AC_ARG_WITH(max-cards,
AS_HELP_STRING([--with-max-cards], [Specify the max number of cards (default = 32)]),
[ max_cards="$withval" ], [ max_cards="32" ])
AC_MSG_RESULT([$max_cards])
if test "$max_cards" -lt 1; then
AC_ERROR([Invalid max cards $max_cards])
elif test "$max_cards" -gt 256; then
AC_ERROR([Invalid max cards $max_cards])
fi
AC_DEFINE_UNQUOTED(SND_MAX_CARDS, $max_cards, [Max number of cards])
dnl Check for thread-safe API functions
if test "$HAVE_LIBPTHREAD" = "yes"; then
AC_MSG_CHECKING(for thread-safe API functions)
AC_ARG_ENABLE(thread-safety,
AS_HELP_STRING([--disable-thread-safety],
[disable thread-safe API functions]),
threadsafe="$enableval", threadsafe="yes")
if test "$threadsafe" = "yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE([THREAD_SAFE_API], "1", [Disable thread-safe API functions])
else
AC_MSG_RESULT(no)
fi
fi
dnl Make a symlink for inclusion of alsa/xxx.h
if test ! -L "$srcdir"/include/alsa ; then
echo "Making a symlink include/alsa"
rm -f "$srcdir"/include/alsa
ln -sf . "$srcdir"/include/alsa
fi
AC_OUTPUT(Makefile doc/Makefile doc/pictures/Makefile doc/doxygen.cfg \
include/Makefile include/sound/Makefile include/sound/uapi/Makefile \
src/Versions src/Makefile \
src/control/Makefile src/mixer/Makefile \
src/pcm/Makefile src/pcm/scopes/Makefile \
src/rawmidi/Makefile src/timer/Makefile \
src/hwdep/Makefile src/seq/Makefile src/ucm/Makefile \
src/alisp/Makefile src/topology/Makefile \
src/conf/Makefile \
src/conf/cards/Makefile \
src/conf/ctl/Makefile \
src/conf/pcm/Makefile \
modules/Makefile modules/mixer/Makefile modules/mixer/simple/Makefile \
alsalisp/Makefile aserver/Makefile \
test/Makefile test/lsb/Makefile \
utils/Makefile utils/alsa-lib.spec utils/alsa.pc utils/alsa-topology.pc)
dnl Create asoundlib.h dynamically according to configure options
echo "Creating asoundlib.h..."
cp "$srcdir"/include/asoundlib-head.h include/asoundlib.h
if test "$ac_cv_header_sys_endian_h" != "yes"; then
test "$ac_cv_header_endian_h" = "yes" && echo "#include <endian.h>" >> include/asoundlib.h
else
cat >> include/asoundlib.h <<EOF
#include <sys/endian.h>
#ifndef __BYTE_ORDER
#define __BYTE_ORDER BYTE_ORDER
#endif
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#endif
#ifndef __BIG_ENDIAN
#define __BIG_ENDIAN BIG_ENDIAN
#endif
EOF
fi
cat >> include/asoundlib.h <<EOF
#ifndef __GNUC__
#define __inline__ inline
#endif
#include <alsa/asoundef.h>
#include <alsa/version.h>
#include <alsa/global.h>
#include <alsa/input.h>
#include <alsa/output.h>
#include <alsa/error.h>
#include <alsa/conf.h>
EOF
test "$build_pcm" = "yes" && echo "#include <alsa/pcm.h>" >> include/asoundlib.h
test "$build_rawmidi" = "yes" && echo "#include <alsa/rawmidi.h>" >> include/asoundlib.h
test "$build_pcm" = "yes" && echo "#include <alsa/timer.h>" >> include/asoundlib.h
test "$build_hwdep" = "yes" && echo "#include <alsa/hwdep.h>" >> include/asoundlib.h
echo "#include <alsa/control.h>" >> include/asoundlib.h
test "$build_mixer" = "yes" && echo "#include <alsa/mixer.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seq_event.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seq.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seqmid.h>" >> include/asoundlib.h
test "$build_seq" = "yes" && echo "#include <alsa/seq_midi_event.h>" >> include/asoundlib.h
cat "$srcdir"/include/asoundlib-tail.h >> include/asoundlib.h