forked from pulseaudio/pulseaudio
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconfigure.ac
1731 lines (1340 loc) · 64.3 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
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
# This file is part of PulseAudio.
#
# Copyright 2004-2008 Lennart Poettering
# Copyright 2006-2007 Pierre Ossman <ossman@cendio.se> for Cendio AB
#
# PulseAudio is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
AC_PREREQ(2.63)
AC_INIT([pulseaudio],[m4_esyscmd(./git-version-gen .tarball-version)],[pulseaudio-discuss (at) lists (dot) freedesktop (dot) org],[pulseaudio],[http://pulseaudio.org/])
AC_CONFIG_SRCDIR([src/daemon/main.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability subdir-objects silent-rules color-tests dist-xz tar-ustar])
AS_IF([! test -n "$VERSION"], [
AC_MSG_ERROR([git-version-gen failed])
])
m4_define(pa_major, `echo $VERSION | cut -d. -f1 | cut -d- -f1`)
m4_define(pa_minor, `echo $VERSION | cut -d. -f2 | cut -d- -f1`)
AC_SUBST(PA_MAJOR, pa_major)
AC_SUBST(PA_MINOR, pa_minor)
AC_SUBST(PA_MAJORMINOR, pa_major.pa_minor)
AC_SUBST(PA_API_VERSION, 12)
AC_SUBST(PA_PROTOCOL_VERSION, 32)
# The stable ABI for client applications, for the version info x:y:z
# always will hold y=z
AC_SUBST(LIBPULSE_VERSION_INFO, [20:3:20])
# A simplified, synchronous, ABI-stable interface for client
# applications, for the version info x:y:z always will hold y=z
AC_SUBST(LIBPULSE_SIMPLE_VERSION_INFO, [1:1:1])
# The ABI-stable GLib adapter for client applications, for the version
# info x:y:z always will hold y=z
AC_SUBST(LIBPULSE_MAINLOOP_GLIB_VERSION_INFO, [0:5:0])
AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
AC_CHECK_PROG([STOW], [stow], [yes], [no])
AS_IF([test "x$STOW" = "xyes" && test -d /usr/local/stow], [
AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
])
AM_SILENT_RULES([yes])
#### Checks for programs. ####
# mkdir -p
AC_PROG_MKDIR_P
# ln -s
AC_PROG_LN_S
# CC
AC_PROG_CC
AM_PROG_CC_C_O
# Only required if you want the WebRTC canceller -- no runtime dep on
# libstdc++ otherwise
AC_PROG_CXX
AC_PROG_GCC_TRADITIONAL
AC_USE_SYSTEM_EXTENSIONS
AX_CXX_COMPILE_STDCXX_11([ext],[optional])
# M4
AC_CHECK_PROGS([M4], gm4 m4, no)
AS_IF([test "x$M4" = "xno"], AC_MSG_ERROR([m4 missing]))
# pkg-config
PKG_PROG_PKG_CONFIG
# gettext
AM_GNU_GETTEXT_VERSION([0.19.8])
AM_GNU_GETTEXT([external])
GETTEXT_PACKAGE=pulseaudio
AC_SUBST([GETTEXT_PACKAGE])
AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],["$GETTEXT_PACKAGE"],[Gettext package])
#### Determine host OS ####
# if the host has the possibility of sys/capability.h for dropping privileges
# used to determine if we should error out if it is not found
host_has_caps=0
os_is_linux=0
os_is_win32=0
os_is_darwin=0
AC_MSG_CHECKING([host operating system])
case "$host_os" in
linux*)
AC_MSG_RESULT([linux])
host_has_caps=1
os_is_linux=1
;;
freebsd*)
AC_MSG_RESULT([freebsd])
host_has_caps=1
;;
netbsd*)
AC_MSG_RESULT([netbsd])
;;
darwin*)
AC_MSG_RESULT([darwin])
os_is_darwin=1
AC_DEFINE([OS_IS_DARWIN], 1, [Build target is Darwin.])
;;
mingw*)
AC_MSG_RESULT([win32])
os_is_win32=1
AC_DEFINE([OS_IS_WIN32], 1, [Build target is Windows.])
;;
*)
AC_MSG_RESULT([unknown])
;;
esac
AM_CONDITIONAL(OS_IS_DARWIN, test "x$os_is_darwin" = "x1")
AM_CONDITIONAL(OS_IS_WIN32, test "x$os_is_win32" = "x1")
AC_SUBST([OS_IS_WIN32], [$os_is_win32])
# Platform specific hacks
case "$host_os" in
darwin* )
AC_DEFINE([_DARWIN_C_SOURCE], [200112L], [Needed to get NSIG on Mac OS X])
;;
mingw* )
AC_DEFINE([WIN32_LEAN_AND_MEAN], 1, [Needed to avoid including unnecessary headers on Windows])
;;
solaris* )
AC_DEFINE(_XOPEN_SOURCE, 600, [Needed to get declarations for msg_control and msg_controllen on Solaris])
AC_DEFINE(__EXTENSIONS__, 1, [Needed to get declarations for msg_control and msg_controllen on Solaris])
;;
esac
#### Compiler flags ####
AX_CHECK_COMPILE_FLAG([-std=gnu11],
[],
[AC_MSG_ERROR([*** Compiler does not support -std=gnu11])],
[-pedantic -Werror])
AX_APPEND_COMPILE_FLAGS(
[-Wall -W -Wextra -pipe -Wno-long-long -Wno-overlength-strings -Wunsafe-loop-optimizations -Wundef -Wformat=2 -Wlogical-op -Wsign-compare -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wold-style-definition -Wpointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-align -Wstrict-aliasing -Wwrite-strings -Wno-unused-parameter -ffast-math -fno-common -fdiagnostics-show-option -fdiagnostics-color=auto],
[], [-pedantic -Werror])
AS_CASE([" $CFLAGS "], [*" -O0 "*], [], [
# Don't append the flag if it already exists.
# Only enable fastpath asserts when doing a debug build, e.g. from bootstrap.sh.
AX_APPEND_FLAG([-DFASTPATH], [CPPFLAGS])
# Cannot use AX_APPEND_FLAG here, as it assumes no space inside the added flags.
# Cannot append flags with AX_APPEND_FLAG one by one, as this would destroy all fortifications
# if CPPFLAGS already contain -D_FORTIFY_SOURCE=2.
# Warnings to be aware of that appear with -D_FORTIFY_SOURCE=2 but without -U_FORTIFY_SOURCE:
# On Fedora 20 with -O0: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
# On Gentoo with -O2: "_FORTIFY_SOURCE" redefined [enabled by default]
AS_VAR_APPEND([CPPFLAGS],[" -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"])
])
#### Linker flags ####
# Check whether the linker supports the -version-script option.
# The Make variable $(srcdir) needs to be in the LDFLAGS in that form,
# so that it is expanded the right way in every subdir.
AX_CHECK_LINK_FLAG(["-Wl,-version-script=${srcdir}/src/map-file"],
[VERSIONING_LDFLAGS='-Wl,-version-script=$(abs_top_srcdir)/src/map-file'])
AC_SUBST([VERSIONING_LDFLAGS])
# Use immediate (now) bindings; avoids the funky re-call in itself.
# The -z now syntax is lifted from Sun's linker and works with GNU's too, other linkers might be added later.
AX_APPEND_LINK_FLAGS([-Wl,-z,now], [IMMEDIATE_LDFLAGS])
AC_SUBST([IMMEDIATE_LDFLAGS])
AS_CASE([$IMMEDIATE_LDFLAGS],[*-z,now*],
[AC_DEFINE([HAVE_BIND_NOW],[1],
[Define to 1 if immediate binding is available])])
# On ELF systems we don't want the libraries to be unloaded since we don't clean them up properly,
# so we request the nodelete flag to be enabled.
# On other systems, we don't really know how to do that, but it's welcome if somebody can tell.
AX_APPEND_LINK_FLAGS([-Wl,-z,nodelete], [NODELETE_LDFLAGS], [-shared])
AC_SUBST([NODELETE_LDFLAGS])
# Check for the proper way to build libraries that have no undefined symbols
case $host in
# FreeBSD (et al.) does not complete linking for shared objects when pthreads
# are requested, as different implementations are present.
*-freebsd* | *-openbsd*) ;;
*)
for possible_flag in "-Wl,--no-undefined" "-Wl,-z,defs"; do
AX_CHECK_LINK_FLAG([$possible_flag], [NOUNDEFINED_LDFLAGS="$possible_flag"; break])
done
;;
esac
AC_SUBST([NOUNDEFINED_LDFLAGS])
#### Atomic operations ####
# Native atomic operation support
AC_ARG_ENABLE([atomic-arm-linux-helpers],
AS_HELP_STRING([--disable-atomic-arm-linux-helpers],[use inline asm or libatomic_ops instead]))
AC_ARG_ENABLE([atomic-arm-memory-barrier],
AS_HELP_STRING([--enable-atomic-arm-memory-barrier],[only really needed in SMP arm systems]))
if test "x$enable_atomic_arm_memory_barrier" = "xyes"; then
AC_DEFINE_UNQUOTED(ATOMIC_ARM_MEMORY_BARRIER_ENABLED, 1, [Enable memory barriers])
fi
# If everything else fails use libatomic_ops
need_libatomic_ops=yes
AC_CACHE_CHECK([whether $CC knows __sync_bool_compare_and_swap()],
pulseaudio_cv_sync_bool_compare_and_swap, [
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([], [[int a = 4; __sync_bool_compare_and_swap(&a, 4, 5);]])],
[pulseaudio_cv_sync_bool_compare_and_swap=yes],
[pulseaudio_cv_sync_bool_compare_and_swap=no])
])
if test "$pulseaudio_cv_sync_bool_compare_and_swap" = "yes" ; then
AC_DEFINE([HAVE_ATOMIC_BUILTINS], 1, [Have __sync_bool_compare_and_swap() and friends.])
need_libatomic_ops=no
else
# HW specific atomic ops stuff
AC_MSG_CHECKING([architecture for native atomic operations])
case $host in
*-netbsd*)
AC_MSG_RESULT([yes])
need_libatomic_ops=no
;;
arm*)
AC_MSG_RESULT([arm])
AC_MSG_CHECKING([whether we can use Linux kernel helpers])
# The Linux kernel helper functions have been there since 2.6.16. However
# compile time checking for kernel version in cross compile environment
# (which is usually the case for arm cpu) is tricky (or impossible).
if test "x$os_is_linux" = "x1" && test "x$enable_atomic_arm_linux_helpers" != "xno"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(ATOMIC_ARM_LINUX_HELPERS, 1, [special arm linux implementation])
need_libatomic_ops=no
else
AC_MSG_RESULT([no])
AC_CACHE_CHECK([compiler support for arm inline asm atomic operations],
pulseaudio_cv_support_arm_atomic_ops, [
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
volatile int a=0;
int o=0, n=1, r;
asm volatile ("ldrex %0, [%1]\n"
"subs %0, %0, %2\n"
"strexeq %0, %3, [%1]\n"
: "=&r" (r)
: "r" (&a), "Ir" (o), "r" (n)
: "cc");
return (a==1 ? 0 : -1);
]])],
[pulseaudio_cv_support_arm_atomic_ops=yes],
[pulseaudio_cv_support_arm_atomic_ops=no])
])
AS_IF([test "$pulseaudio_cv_support_arm_atomic_ops" = "yes"], [
AC_DEFINE([ATOMIC_ARM_INLINE_ASM], 1, [Have ARM atomic instructions.])
need_libatomic_ops=no
])
fi
;;
*-freebsd*)
AC_MSG_RESULT([yes])
need_libatomic_ops=no
;;
*)
AC_MSG_RESULT([unknown])
;;
esac
fi
# If we're on ARM, check for the ARMV6 instructions we need */
case $host in
arm*)
AC_CACHE_CHECK([support for required armv6 instructions],
pulseaudio_cv_support_armv6,
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([],
[[volatile int a = -60000, b = 0xaaaabbbb, c = 0xccccdddd;
asm volatile ("ldr r0, %2 \n"
"ldr r2, %3 \n"
"ldr r3, %4 \n"
"ssat r1, #8, r0 \n"
"str r1, %0 \n"
"pkhbt r1, r3, r2, LSL #8 \n"
"str r1, %1 \n"
: "=m" (a), "=m" (b)
: "m" (a), "m" (b), "m" (c)
: "r0", "r1", "r2", "r3", "cc");
return (a == -128 && b == 0xaabbdddd) ? 0 : -1;
]])],
[pulseaudio_cv_support_armv6=yes],
[pulseaudio_cv_support_armv6=no])
])
AS_IF([test "$pulseaudio_cv_support_armv6" = "yes"], [
AC_DEFINE([HAVE_ARMV6], 1, [Have ARMv6 instructions.])
])
;;
*)
;;
esac
#### NEON optimisations ####
AC_ARG_ENABLE([neon-opt],
AS_HELP_STRING([--enable-neon-opt], [Enable NEON optimisations on ARM CPUs that support it]))
AS_IF([test "x$enable_neon_opt" != "xno"],
[save_CFLAGS="$CFLAGS"; CFLAGS="-mfpu=neon $CFLAGS"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[#include <arm_neon.h>]], [])],
[
HAVE_NEON=1
NEON_CFLAGS="-mfpu=neon"
],
[
HAVE_NEON=0
NEON_CFLAGS=
])
CFLAGS="$save_CFLAGS"
],
[HAVE_NEON=0])
AS_IF([test "x$enable_neon_opt" = "xyes" && test "x$HAVE_NEON" = "x0"],
[AC_MSG_ERROR([*** Compiler does not support -mfpu=neon or CFLAGS override -mfpu])])
AC_SUBST(HAVE_NEON)
AC_SUBST(NEON_CFLAGS)
AM_CONDITIONAL([HAVE_NEON], [test "x$HAVE_NEON" = x1])
AS_IF([test "x$HAVE_NEON" = "x1"], AC_DEFINE([HAVE_NEON], 1, [Have NEON support?]))
#### libtool stuff ####
LT_PREREQ(2.4)
LT_INIT([dlopen win32-dll disable-static])
dnl As an extra safety device, check for lt_dladvise_init() which is
dnl only implemented in libtool 2.x, and refine as we go if we have
dnl refined requirements.
dnl
dnl Check the header files first since the system may have a
dnl libltdl.so for runtime, but no headers, and we want to bail out as
dnl soon as possible.
dnl
dnl We don't need any special variable for this though, since the user
dnl can give the proper place to find libltdl through the standard
dnl variables like LDFLAGS and CPPFLAGS.
AC_CHECK_HEADER([ltdl.h],
[AC_CHECK_LIB([ltdl], [lt_dladvise_init], [LIBLTDL=-lltdl], [LIBLTDL=])],
[LIBLTDL=])
AS_IF([test "x$LIBLTDL" = "x"],
[AC_MSG_ERROR([Unable to find libltdl version 2. Makes sure you have libtool 2.4 or later installed.])])
AC_SUBST([LIBLTDL])
###################################
# Basic environment checks #
###################################
#### Checks for header files. ####
# ISO
AC_HEADER_STDC
# POSIX
AC_CHECK_HEADERS_ONCE([arpa/inet.h cpuid.h glob.h grp.h netdb.h netinet/in.h \
netinet/in_systm.h netinet/tcp.h poll.h pwd.h sched.h \
sys/mman.h sys/select.h sys/socket.h sys/wait.h \
sys/uio.h syslog.h sys/dl.h dlfcn.h linux/sockios.h])
AC_CHECK_HEADERS([netinet/ip.h], [], [],
[#include <sys/types.h>
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#if HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
])
AC_CHECK_HEADERS([sys/resource.h], [HAVE_SYS_RESOURCE_H=1], [HAVE_SYS_RESOURCE_H=0])
AC_SUBST(HAVE_SYS_RESOURCE_H)
AC_CHECK_HEADERS([sys/un.h], [HAVE_AF_UNIX=1], [HAVE_AF_UNIX=0])
AM_CONDITIONAL(HAVE_AF_UNIX, test "x$HAVE_AF_UNIX" = "x1")
AC_SUBST(HAVE_AF_UNIX)
# Linux
AC_CHECK_HEADERS([linux/input.h], [HAVE_EVDEV=1], [HAVE_EVDEV=0])
AM_CONDITIONAL([HAVE_EVDEV], [test "x$HAVE_EVDEV" = "x1"])
AC_CHECK_HEADERS_ONCE([sys/prctl.h])
# Solaris
AC_CHECK_HEADERS_ONCE([sys/conf.h sys/filio.h])
# Windows
AC_CHECK_HEADERS_ONCE([windows.h winsock2.h ws2tcpip.h])
# NetBSD
AC_CHECK_HEADERS_ONCE([sys/atomic.h])
# Other
AC_CHECK_HEADERS_ONCE([sys/ioctl.h])
AC_CHECK_HEADERS_ONCE([byteswap.h])
AC_CHECK_HEADERS_ONCE([sys/syscall.h])
AC_CHECK_HEADERS_ONCE([sys/eventfd.h])
AC_CHECK_HEADERS_ONCE([execinfo.h])
AC_CHECK_HEADERS_ONCE([langinfo.h])
AC_CHECK_HEADERS_ONCE([regex.h pcreposix.h])
AC_CHECK_HEADERS_ONCE([locale.h xlocale.h])
AM_CONDITIONAL(HAVE_SYS_EVENTFD_H, test "x$ac_cv_header_sys_eventfd_h" = "xyes")
#### Typdefs, structures, etc. ####
AC_C_CONST
AC_C_BIGENDIAN
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_TYPES(ssize_t, , AC_DEFINE([ssize_t], [signed long], [Define ssize_t if it is not done by the standard libs.]))
AC_TYPE_OFF_T
AC_TYPE_UID_T
AC_CHECK_DECLS(environ)
AC_CHECK_SIZEOF(void*)
fast_64bit_operations="no"
# This check covers x32-ABI
AC_CHECK_DECL([__x86_64__], [fast_64bit_operations="yes"], [], [])
if test "x$fast_64bit_operations" = "xno"; then
AS_IF([test $ac_cv_sizeof_voidp -ge 8], [fast_64bit_operations="yes"])
fi
AS_IF([test "x$fast_64bit_operations" = "xyes"], AC_DEFINE([HAVE_FAST_64BIT_OPERATIONS], 1, [Have CPU with fast 64-bit operations?]))
# SIGXCPU
AX_CHECK_DEFINE([signal.h], [SIGXCPU], [HAVE_SIGXCPU=1], [HAVE_SIGXCPU=0])
AS_IF([test "x$HAVE_SIGXCPU" = "x1"], AC_DEFINE([HAVE_SIGXCPU], 1, [Have SIGXCPU?]))
AM_CONDITIONAL(HAVE_SIGXCPU, test "x$HAVE_SIGXCPU" = "x1")
# INADDR_NONE, Solaris lacks this
AX_CHECK_DEFINE([netinet/in.h], [INADDR_NONE], [],
[AX_CHECK_DEFINE([winsock2.h], [INADDR_NONE], [],
[AC_DEFINE([INADDR_NONE], [0xffffffff], [Define INADDR_NONE if not found in <netinet/in.h>])])])
# _Bool
AC_CACHE_CHECK([whether $CC knows _Bool],
pulseaudio_cv__Bool,
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[_Bool b;]])],
[pulseaudio_cv__Bool=yes],
[pulseaudio_cv__Bool=no])
])
AS_IF([test "$pulseaudio_cv__Bool" = "yes"], AC_DEFINE([HAVE_STD_BOOL], 1, [Have _Bool.]))
#### Check for libs ####
# ISO
AC_SEARCH_LIBS([pow], [m])
# POSIX
AC_SEARCH_LIBS([sched_setscheduler], [rt])
AC_SEARCH_LIBS([dlopen], [dl])
AC_SEARCH_LIBS([shm_open], [rt])
AC_SEARCH_LIBS([inet_ntop], [nsl])
AC_SEARCH_LIBS([timer_create], [rt])
AC_SEARCH_LIBS([pthread_setaffinity_np], [pthread])
AC_SEARCH_LIBS([pthread_getname_np], [pthread])
AC_SEARCH_LIBS([pthread_setname_np], [pthread])
# BSD
AC_SEARCH_LIBS([connect], [socket])
AC_SEARCH_LIBS([backtrace], [execinfo ubacktrace])
# Darwin/OS X
if test "x$os_is_darwin" = "x1" ; then
AC_MSG_CHECKING([looking for Apple CoreService Framework])
AC_CHECK_HEADER([CoreServices/CoreServices.h],
[LIBS="$LIBS -framework CoreServices"],
[AC_MSG_ERROR([CoreServices.h header file not found])]
)
AC_MSG_RESULT([ok])
AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Using clock_gettime() replacement])
HAVE_BONJOUR=1
fi
AM_CONDITIONAL([HAVE_BONJOUR], [test "x$HAVE_BONJOUR" = x1])
# Windows
AC_SEARCH_LIBS([regexec], [pcreposix])
# This magic is needed so we do not needlessly add static libs to the win32 build, disabling its ability to make dlls.
AC_CHECK_FUNCS([getopt_long], [], [AC_CHECK_LIB([iberty], [getopt_long])])
#### Check for functions ####
# ISO
AC_CHECK_FUNCS_ONCE([lrintf strtof])
# POSIX
AC_FUNC_FORK
AC_FUNC_GETGROUPS
AC_CHECK_FUNCS_ONCE([chmod chown fstat fchown fchmod clock_gettime getaddrinfo getgrgid_r getgrnam_r \
getpwnam_r getpwuid_r gettimeofday getuid mlock nanosleep \
pipe posix_fadvise posix_madvise posix_memalign setpgid setsid shm_open \
sigaction sleep symlink sysconf uname pthread_setaffinity_np pthread_getname_np pthread_setname_np])
AC_CHECK_FUNCS([mkfifo], [HAVE_MKFIFO=1], [HAVE_MKFIFO=0])
AC_SUBST(HAVE_MKFIFO)
AM_CONDITIONAL(HAVE_MKFIFO, test "x$HAVE_MKFIFO" = "x1")
# X/OPEN
AC_CHECK_FUNCS_ONCE([readlink])
# SUSv2
AC_CHECK_FUNCS_ONCE([ctime_r usleep])
# SUSv3
AC_CHECK_FUNCS_ONCE([strerror_r])
# BSD
AC_CHECK_FUNCS_ONCE([lstat paccept])
# Non-standard
AC_CHECK_FUNCS_ONCE([setresuid setresgid setreuid setregid seteuid setegid ppoll strsignal sig2str strtod_l pipe2 accept4])
AC_FUNC_ALLOCA
AC_CHECK_FUNCS([regexec], [HAVE_REGEX=1], [HAVE_REGEX=0])
AM_CONDITIONAL(HAVE_REGEX, [test "x$HAVE_REGEX" = "x1"])
# Large File-Support (LFS)
AC_SYS_LARGEFILE
# Check for open64 to know if the current system does have open64() and similar functions
AC_CHECK_FUNCS_ONCE([open64])
AC_SEARCH_LIBS([dladdr], [dl], [HAVE_DLADDR=1], [HAVE_DLADDR=0])
AC_DEFINE(HAVE_DLADDR, [1], [Have dladdr?])
###################################
# External libraries #
###################################
#### [lib]iconv ####
AM_ICONV
#### Linux memfd_create(2) SHM support ####
AC_ARG_ENABLE([memfd],
AS_HELP_STRING([--disable-memfd], [Disable Linux memfd shared memory]))
AS_IF([test "x$enable_memfd" != "xno"],
AC_CHECK_DECL(SYS_memfd_create, [HAVE_MEMFD=1], [HAVE_MEMFD=0], [#include <sys/syscall.h>]),
[HAVE_MEMFD=0])
AS_IF([test "x$enable_memfd" = "xyes" && test "x$HAVE_MEMFD" = "x0"],
[AC_MSG_ERROR([*** Your Linux kernel does not support memfd shared memory.
*** Use linux v3.17 or higher for such a feature.])])
AS_IF([test "x$HAVE_MEMFD" = "x1"],
AC_CHECK_FUNCS([memfd_create]))
AC_SUBST(HAVE_MEMFD)
AM_CONDITIONAL([HAVE_MEMFD], [test "x$HAVE_MEMFD" = x1])
AS_IF([test "x$HAVE_MEMFD" = "x1"], AC_DEFINE([HAVE_MEMFD], 1, [Have memfd shared memory.]))
#### X11 (optional) ####
AC_ARG_ENABLE([x11],
AS_HELP_STRING([--disable-x11],[Disable optional X11 support]))
AS_IF([test "x$enable_x11" != "xno"],
[PKG_CHECK_MODULES(X11, [ x11-xcb xcb >= 1.6 ice sm xtst ], HAVE_X11=1, HAVE_X11=0)],
HAVE_X11=0)
AS_IF([test "x$enable_x11" = "xyes" && test "x$HAVE_X11" = "x0"],
[AC_MSG_ERROR([*** X11 not found])])
AC_SUBST(HAVE_X11)
AM_CONDITIONAL([HAVE_X11], [test "x$HAVE_X11" = x1])
AS_IF([test "x$HAVE_X11" = "x1"], AC_DEFINE([HAVE_X11], 1, [Have X11?]))
#### Capabilities (optional) ####
CAP_LIBS=''
AC_ARG_WITH([caps],
AS_HELP_STRING([--without-caps],[Omit support for dropping capabilities.]))
if test "x${with_caps}" != "xno"; then
AC_SEARCH_LIBS([cap_init], [cap], [], [])
# Only give an error on hosts that we know could support capabilities
AC_CHECK_HEADERS([sys/capability.h], [], [
if test "${host_has_caps}" = "1"; then
AC_MSG_ERROR([*** sys/capability.h not found. Use --without-caps to disable capabilities support.])
fi])
fi
#### Valgrind (optional) ####
AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h])
#### check unit tests ####
AC_ARG_ENABLE([tests],
AS_HELP_STRING([--disable-tests],[Disable unit tests]))
AS_IF([test "x$enable_tests" != "xno"],
[PKG_CHECK_MODULES(LIBCHECK, [ check >= 0.9.10 ], HAVE_LIBCHECK=1, HAVE_LIBCHECK=0)],
HAVE_LIBCHECK=0)
AS_IF([test "x$enable_tests" = "xyes" && test "x$HAVE_LIBCHECK" = "x0"],
[AC_MSG_ERROR([*** check library not found or too old])])
AM_CONDITIONAL([HAVE_TESTS], [test "x$HAVE_LIBCHECK" = x1])
#### Sound file ####
PKG_CHECK_MODULES(LIBSNDFILE, [ sndfile >= 1.0.20 ])
#### atomic-ops ####
AC_MSG_CHECKING([whether we need libatomic_ops])
if test "x$need_libatomic_ops" = "xyes"; then
AC_MSG_RESULT([yes])
AC_CHECK_HEADERS([atomic_ops.h],
[CFLAGS="$CFLAGS -DAO_REQUIRE_CAS"],
[AC_MSG_ERROR([*** libatomic-ops headers not found])])
# Win32 does not need the lib and breaks horribly if we try to include it
AS_IF([test "x$os_is_win32" != "x1"], [LIBS="$LIBS -latomic_ops"])
else
AC_MSG_RESULT([no])
fi
#### Libsamplerate support (optional) ####
AC_ARG_ENABLE([samplerate],
AS_HELP_STRING([--enable-samplerate],[Enable optional libsamplerate support (DEPRECATED)]))
AS_IF([test "x$enable_samplerate" = "xyes"],
[PKG_CHECK_MODULES(LIBSAMPLERATE, [ samplerate >= 0.1.0 ], HAVE_LIBSAMPLERATE=1, HAVE_LIBSAMPLERATE=0)],
HAVE_LIBSAMPLERATE=0)
AS_IF([test "x$enable_samplerate" = "xyes" && test "x$HAVE_LIBSAMPLERATE" = "x0"],
[AC_MSG_ERROR([*** Libsamplerate not found])])
AM_CONDITIONAL([HAVE_LIBSAMPLERATE], [test "x$HAVE_LIBSAMPLERATE" = x1])
AS_IF([test "x$HAVE_LIBSAMPLERATE" = "x1"], AC_DEFINE([HAVE_LIBSAMPLERATE], 1, [Have libsamplerate?]))
AS_IF([test "x$HAVE_LIBSAMPLERATE" = "x1"], AC_MSG_WARN([Support for libsamplerate is DEPRECATED]))
#### Database support ####
AC_ARG_WITH([database],
AS_HELP_STRING([--with-database=auto|tdb|gdbm|simple],[Choose database backend.]),[],[with_database=auto])
AS_IF([test "x$with_database" = "xauto" -o "x$with_database" = "xtdb"],
[PKG_CHECK_MODULES(TDB, [ tdb ], HAVE_TDB=1, HAVE_TDB=0)],
HAVE_TDB=0)
AS_IF([test "x$HAVE_TDB" = "x1"], with_database=tdb)
AS_IF([test "x$with_database" = "xtdb" && test "x$HAVE_TDB" = "x0"],
[AC_MSG_ERROR([*** tdb not found])])
AS_IF([test "x$with_database" = "xauto" -o "x$with_database" = "xgdbm"],
[
HAVE_GDBM=1
AC_CHECK_LIB(gdbm, gdbm_open, [], HAVE_GDBM=0)
AC_CHECK_HEADERS(gdbm.h, [], HAVE_GDBM=0)
],
HAVE_GDBM=0)
AS_IF([test "x$HAVE_GDBM" = "x1"],
[
with_database=gdbm
GDBM_CFLAGS=
GDBM_LIBS=-lgdbm
])
AS_IF([test "x$with_database" = "xgdbm" && test "x$HAVE_GDBM" = "x0"],
[AC_MSG_ERROR([*** gdbm not found])])
AS_IF([test "x$with_database" = "xauto" -o "x$with_database" = "xsimple"],
HAVE_SIMPLEDB=1,
HAVE_SIMPLEDB=0)
AS_IF([test "x$HAVE_SIMPLEDB" = "x1"], with_database=simple)
AS_IF([test "x$HAVE_TDB" != x1 -a "x$HAVE_GDBM" != x1 -a "x$HAVE_SIMPLEDB" != x1],
AC_MSG_ERROR([*** missing database backend]))
AM_CONDITIONAL([HAVE_TDB], [test "x$HAVE_TDB" = x1])
AS_IF([test "x$HAVE_TDB" = "x1"], AC_DEFINE([HAVE_TDB], 1, [Have tdb?]))
AC_SUBST(GDBM_CFLAGS)
AC_SUBST(GDBM_LIBS)
AM_CONDITIONAL([HAVE_GDBM], [test "x$HAVE_GDBM" = x1])
AS_IF([test "x$HAVE_GDBM" = "x1"], AC_DEFINE([HAVE_GDBM], 1, [Have gdbm?]))
AM_CONDITIONAL([HAVE_SIMPLEDB], [test "x$HAVE_SIMPLEDB" = x1])
AS_IF([test "x$HAVE_SIMPLEDB" = "x1"], AC_DEFINE([HAVE_SIMPLEDB], 1, [Have simple?]))
#### OSS support (optional) ####
AC_ARG_ENABLE([oss-output],
AS_HELP_STRING([--disable-oss-output],[Disable optional OSS output support]))
AC_ARG_ENABLE([oss-wrapper],
AS_HELP_STRING([--disable-oss-wrapper],[Disable optional OSS wrapper support]))
AC_ARG_WITH([pulsedsp-location],
AS_HELP_STRING([--with-pulsedsp-location],[Specify location where OSS wrapper will be installed]))
AS_IF([test "x$enable_oss_output" != "xno" -o "x$enable_oss_wrapper" != "xno"],
[AC_CHECK_HEADERS([sys/soundcard.h], HAVE_OSS=1, HAVE_OSS=0)],
HAVE_OSS=0)
AS_IF([test "x$enable_oss_output" = "xyes" -o "x$enable_oss_wrapper" = "xyes" && test "x$HAVE_OSS" = "x0"],
[AC_MSG_ERROR([*** OSS support not found])])
AS_IF([test "x$enable_oss_output" != "xno"],
[AS_IF([test "x$HAVE_OSS" = "x1"], HAVE_OSS_OUTPUT=1, HAVE_OSS_OUTPUT=0)],
HAVE_OSS_OUTPUT=0)
AS_IF([test "x$enable_oss_wrapper" != "xno"],
[AS_IF([test "x$HAVE_OSS" = "x1"], HAVE_OSS_WRAPPER=1, HAVE_OSS_WRAPPER=0)],
HAVE_OSS_WRAPPER=0)
AS_IF([test "x$with_pulsedsp_location" != "x"],
[PULSEDSP_LOCATION="$with_pulsedsp_location"],
[PULSEDSP_LOCATION="\$(pkglibdir)"])
AC_SUBST(HAVE_OSS_OUTPUT)
AC_SUBST(PULSEDSP_LOCATION)
AM_CONDITIONAL([HAVE_OSS_OUTPUT], [test "x$HAVE_OSS_OUTPUT" = "x1"])
AM_CONDITIONAL([HAVE_OSS_WRAPPER], [test "x$HAVE_OSS_WRAPPER" = "x1"])
AS_IF([test "x$HAVE_OSS_OUTPUT" = "x1"], AC_DEFINE([HAVE_OSS_OUTPUT], 1, [Have OSS output?]))
AS_IF([test "x$HAVE_OSS_WRAPPER" = "x1"], AC_DEFINE([HAVE_OSS_WRAPPER], 1, [Have OSS wrapper (padsp)?]))
# Some platforms like SunOS (Illumos) may ship without SOUND_PCM_* functionality
if test "x$HAVE_OSS" = "x1"; then
AC_CHECK_DECLS([SOUND_PCM_READ_RATE], [], [], [[#include <sys/soundcard.h>]])
AC_CHECK_DECLS([SOUND_PCM_READ_CHANNELS], [], [], [[#include <sys/soundcard.h>]])
AC_CHECK_DECLS([SOUND_PCM_READ_BITS], [], [], [[#include <sys/soundcard.h>]])
fi
#### CoreAudio support (optional) ####
AC_ARG_ENABLE([coreaudio-output],
AS_HELP_STRING([--disable-coreaudio-output],[Disable optional CoreAudio output support]))
AS_IF([test "x$enable_coreaudio_output" != "xno"],
[AC_CHECK_HEADERS([CoreAudio/CoreAudio.h], HAVE_COREAUDIO=1, HAVE_COREAUDIO=0)],
HAVE_COREAUDIO=0)
AS_IF([test "x$enable_coreaudio_output" = "xyes" && test "x$HAVE_COREAUDIO" = "x0"],
[AC_MSG_ERROR([*** CoreAudio output support not found])])
AC_SUBST(HAVE_COREAUDIO)
AM_CONDITIONAL([HAVE_COREAUDIO], [test "x$HAVE_COREAUDIO" = "x1" && test "x$enable_coreaudio_output" != "xno"])
AS_IF([test "x$HAVE_COREAUDIO" = "x1"], AC_DEFINE([HAVE_COREAUDIO], 1, [Have CoreAudio?]))
#### ALSA support (optional) ####
AC_ARG_ENABLE([alsa],
AS_HELP_STRING([--disable-alsa],[Disable optional ALSA support]))
AS_IF([test "x$enable_alsa" != "xno"],
[PKG_CHECK_MODULES(ASOUNDLIB, [ alsa >= 1.0.19 ], HAVE_ALSA=1, HAVE_ALSA=0)],
HAVE_ALSA=0)
AS_IF([test "x$enable_alsa" = "xyes" && test "x$HAVE_ALSA" = "x0"],
[AC_MSG_ERROR([*** Needed alsa >= 1.0.19 support not found])])
AS_IF([test "x$HAVE_ALSA" = "x1"],
[
save_CPPFLAGS="$CPPFLAGS"; CPPFLAGS="$CPPFLAGS $ASOUNDLIB_CFLAGS"
AC_CHECK_HEADERS([use-case.h], HAVE_ALSA_UCM=1, HAVE_ALSA_UCM=0)
CPPFLAGS="$save_CPPFLAGS"
],
HAVE_ALSA_UCM=0)
AC_SUBST(HAVE_ALSA)
AM_CONDITIONAL([HAVE_ALSA], [test "x$HAVE_ALSA" = x1])
AS_IF([test "x$HAVE_ALSA" = "x1"], AC_DEFINE([HAVE_ALSA], 1, [Have ALSA?]))
AS_IF([test "x$HAVE_ALSA_UCM" = "x1"], AC_DEFINE([HAVE_ALSA_UCM], 1, [Have ALSA UCM?]))
#### EsounD support (optional) ####
AC_ARG_ENABLE([esound],
AS_HELP_STRING([--disable-esound],[Disable optional EsounD support]))
AM_CONDITIONAL([HAVE_ESOUND], [test "x$enable_esound" != "xno"])
AS_IF([test "x$enable_esound" != "xno"], [HAVE_ESOUND=1])
#### Solaris audio support (optional) ####
AC_ARG_ENABLE([solaris],
AS_HELP_STRING([--disable-solaris],[Disable optional Solaris audio support]))
AS_IF([test "x$enable_solaris" != "xno"],
[AC_CHECK_HEADERS([sys/audio.h], HAVE_SOLARIS=1, HAVE_SOLARIS=0)],
HAVE_SOLARIS=0)
AS_IF([test "x$enable_solaris" = "xyes" && test "x$HAVE_SOLARIS" = "x0"],
[AC_MSG_ERROR([*** Solaris audio support not found])])
AM_CONDITIONAL([HAVE_SOLARIS], [test "x$HAVE_SOLARIS" = x1])
AS_IF([test "x$HAVE_SOLARIS" = "x1"], AC_DEFINE([HAVE_SOLARIS], 1, [Have Solaris audio?]))
#### WaveOut audio support (optional) ####
AC_ARG_ENABLE([waveout],
AS_HELP_STRING([--disable-waveout],[Disable optional WaveOut audio support]))
AS_IF([test "x$enable_waveout" != "xno"],
[AC_CHECK_HEADERS([mmsystem.h], HAVE_WAVEOUT=1, HAVE_WAVEOUT=0, [#include <windows.h>])],
HAVE_WAVEOUT=0)
AS_IF([test "x$enable_waveout" = "xyes" && test "x$HAVE_WAVEOUT" = "x0"],
[AC_MSG_ERROR([*** WaveOut audio support not found])])
AC_SUBST(HAVE_WAVEOUT)
AM_CONDITIONAL([HAVE_WAVEOUT], [test "x$HAVE_WAVEOUT" = x1])
AS_IF([test "x$HAVE_WAVEOUT" = "x1"], AC_DEFINE([HAVE_WAVEOUT], 1, [Have WaveOut audio?]))
#### GLib 2 support (optional) ####
AC_ARG_ENABLE([glib2],
AS_HELP_STRING([--disable-glib2],[Disable optional GLib 2 support]))
AS_IF([test "x$enable_glib2" != "xno"],
[PKG_CHECK_MODULES(GLIB20, [ glib-2.0 >= 2.4.0 ], HAVE_GLIB20=1, HAVE_GLIB20=0)],
HAVE_GLIB20=0)
AS_IF([test "x$enable_glib2" = "xyes" && test "x$HAVE_GLIB20" = "x0"],
[AC_MSG_ERROR([*** GLib 2 support not found])])
AC_SUBST(HAVE_GLIB20)
AM_CONDITIONAL([HAVE_GLIB20], [test "x$HAVE_GLIB20" = x1])
AS_IF([test "x$HAVE_GLIB20" = "x1"], AC_DEFINE([HAVE_GLIB], 1, [Have GLIB?]))
#### GTK3 support (optional) ####
AC_ARG_ENABLE([gtk3],
AS_HELP_STRING([--disable-gtk3],[Disable optional Gtk+ 3 support]))
AS_IF([test "x$enable_gtk3" != "xno"],
[PKG_CHECK_MODULES(GTK30, [ gtk+-3.0 ], HAVE_GTK30=1, HAVE_GTK30=0)],
HAVE_GTK30=0)
AS_IF([test "x$enable_gtk3" = "xyes" && test "x$HAVE_GTK30" = "x0"],
[AC_MSG_ERROR([*** Gtk+ 3 support not found])])
AM_CONDITIONAL([HAVE_GTK30], [test "x$HAVE_GTK30" = x1])
AS_IF([test "x$HAVE_GTK30" = "x1"], AC_DEFINE([HAVE_GTK], 1, [Have GTK?]))
#### GSettings and GConf support (optional) ####
AC_ARG_ENABLE([gsettings],
AS_HELP_STRING([--disable-gsettings],[Disable optional GSettings support]))
AC_ARG_ENABLE([gconf],
AS_HELP_STRING([--disable-gconf],[Disable optional GConf support]))
AS_IF([test "x$enable_gsettings" != "xno"],
[PKG_CHECK_MODULES(GSETTINGS, [ gio-2.0 >= 2.26.0 ], [HAVE_GSETTINGS=1], [HAVE_GSETTINGS=0])],
HAVE_GSETTINGS=0)
AS_IF([test "x$enable_gsettings" = "xyes" && test "x$HAVE_GSETTINGS" = "x0"],
[AC_MSG_ERROR([*** GSettings support not found])])
AS_IF([test "x$enable_gconf" != "xno"],
[PKG_CHECK_MODULES(GCONF, [ gconf-2.0 >= 2.4.0 gobject-2.0 ], HAVE_GCONF=1, HAVE_GCONF=0)],
HAVE_GCONF=0)
AS_IF([test "x$enable_gconf" = "xyes" && test "x$HAVE_GCONF" = "x0"],
[AC_MSG_ERROR([*** GConf support not found])])
# Enable only one of GSettings and GConf, unless both were explicitly
# requested. If neither was explicitly requested and both are available, prefer
# GSettings. This is done, because if module-gsettings and module-gconf are
# both loaded, they can cause conflicting or at least confusing configuration.
# Distributions may want to enable both modules when building PulseAudio, if
# they ensure that both modules are never installed at the same time.
AS_IF([test "x$HAVE_GSETTINGS" = "x1" && test "x$enable_gconf" != "xyes"],
[HAVE_GCONF=0])
AS_IF([test "x$HAVE_GCONF" = "x1" && test "x$enable_gsettings" != "xyes"],
[HAVE_GSETTINGS=0])
AM_CONDITIONAL([HAVE_GSETTINGS], [test "x$HAVE_GSETTINGS" = "x1"])
AC_SUBST([HAVE_GSETTINGS])
AM_CONDITIONAL([HAVE_GCONF], [test "x$HAVE_GCONF" = "x1"])
AC_SUBST([HAVE_GCONF])
if test "x$HAVE_GSETTINGS" = "x1" ; then
GLIB_GSETTINGS
fi
#### Avahi support (optional) ####
AC_ARG_ENABLE([avahi],
AS_HELP_STRING([--disable-avahi],[Disable optional Avahi support]))
AS_IF([test "x$enable_avahi" != "xno"],
[PKG_CHECK_MODULES(AVAHI, [ avahi-client >= 0.6.0 ], HAVE_AVAHI=1, HAVE_AVAHI=0)],
HAVE_AVAHI=0)
AS_IF([test "x$enable_avahi" = "xyes" && test "x$HAVE_AVAHI" = "x0"],
[AC_MSG_ERROR([*** Avahi support not found])])
AC_SUBST(HAVE_AVAHI)
AM_CONDITIONAL([HAVE_AVAHI], [test "x$HAVE_AVAHI" = x1])
#### JACK (optional) ####
AC_ARG_ENABLE([jack],
AS_HELP_STRING([--disable-jack],[Disable optional JACK support]))
AS_IF([test "x$enable_jack" != "xno"],
[PKG_CHECK_MODULES(JACK, [ jack >= 0.117.0 ], HAVE_JACK=1, HAVE_JACK=0)],
HAVE_JACK=0)
AS_IF([test "x$enable_jack" = "xyes" && test "x$HAVE_JACK" = "x0"],
[AC_MSG_ERROR([*** JACK support not found])])
AM_CONDITIONAL([HAVE_JACK], [test "x$HAVE_JACK" = x1])
#### Async DNS support (optional) ####
AC_ARG_ENABLE([asyncns],
AS_HELP_STRING([--disable-asyncns],[Disable optional Async DNS support]))
AS_IF([test "x$enable_asyncns" != "xno"],
[PKG_CHECK_MODULES(LIBASYNCNS, [ libasyncns >= 0.1 ], HAVE_LIBASYNCNS=1, HAVE_LIBASYNCNS=0)],
HAVE_LIBASYNCNS=0)
AS_IF([test "x$enable_asyncns" = "xyes" && test "x$HAVE_LIBASYNCNS" = "x0"],
[AC_MSG_ERROR([*** Async DNS support not found])])
AM_CONDITIONAL([HAVE_LIBASYNCNS], [test "x$HAVE_LIBASYNCNS" = x1])
AS_IF([test "x$HAVE_LIBASYNCNS" = "x1"], AC_DEFINE([HAVE_LIBASYNCNS], 1, [Have libasyncns?]))
#### TCP wrappers (optional) ####
AC_ARG_ENABLE([tcpwrap],
AS_HELP_STRING([--disable-tcpwrap],[Disable optional TCP wrappers support]))
AS_IF([test "x$enable_tcpwrap" != "xno"],
[
ACX_LIBWRAP
AS_IF([test "x$LIBWRAP_LIBS" != "x"], HAVE_TCPWRAP=1, HAVE_TCPWRAP=0)