This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
configure.in
2847 lines (2677 loc) · 101 KB
1
2
dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
3
AC_CONFIG_HEADER(include/SDL_config.h)
4
AC_GNU_SOURCE
5
AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
6
7
8
9
10
11
12
13
14
15
16
17
18
dnl Set various version strings - taken gratefully from the GTk sources
#
# Making releases:
# Edit include/SDL/SDL_version.h and change the version, then:
# SDL_MICRO_VERSION += 1;
# SDL_INTERFACE_AGE += 1;
# SDL_BINARY_AGE += 1;
# if any functions have been added, set SDL_INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
#
SDL_MAJOR_VERSION=1
19
20
SDL_MINOR_VERSION=3
SDL_MICRO_VERSION=0
21
SDL_INTERFACE_AGE=0
22
SDL_BINARY_AGE=0
23
24
25
26
27
28
29
30
31
32
SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
AC_SUBST(SDL_MAJOR_VERSION)
AC_SUBST(SDL_MINOR_VERSION)
AC_SUBST(SDL_MICRO_VERSION)
AC_SUBST(SDL_INTERFACE_AGE)
AC_SUBST(SDL_BINARY_AGE)
AC_SUBST(SDL_VERSION)
# libtool versioning
33
34
LT_INIT([win32-dll])
35
36
37
38
39
40
41
42
43
44
LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
LT_REVISION=$SDL_INTERFACE_AGE
LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
45
46
dnl Detect the canonical build and host environments
AC_CANONICAL_HOST
47
48
49
50
51
52
AC_C_BIGENDIAN
if test x$ac_cv_c_bigendian = xyes; then
AC_DEFINE(SDL_BYTEORDER, 4321)
else
AC_DEFINE(SDL_BYTEORDER, 1234)
fi
53
54
dnl Set up the compiler and linker flags
55
INCLUDE="-I$srcdir/include"
56
if test x$srcdir != x.; then
57
58
59
60
61
# Remove SDL_config.h from the source directory, since it's the
# default one, and we want to include the one that we generate.
if test -f $srcdir/include/SDL_config.h; then
rm $srcdir/include/SDL_config.h
fi
62
INCLUDE="-Iinclude $INCLUDE"
63
fi
64
case "$host" in
65
66
*-*-cygwin*)
# We build SDL on cygwin without the UNIX emulation layer
67
68
BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
BASE_LDFLAGS="-mno-cygwin"
69
70
;;
*)
71
72
BASE_CFLAGS="-D_GNU_SOURCE=1"
BASE_LDFLAGS=""
73
74
;;
esac
75
BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
76
77
78
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
BUILD_LDFLAGS="$LDFLAGS"
EXTRA_LDFLAGS="$BASE_LDFLAGS"
79
80
## These are common directories to find software packages
#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
81
82
83
84
85
86
87
# if test -d $path/include; then
# EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
# fi
# if test -d $path/lib; then
# EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
# fi
#done
88
89
90
91
92
SDL_CFLAGS="$BASE_CFLAGS"
SDL_LIBS="-lSDL $BASE_LDFLAGS"
CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
CFLAGS="$CFLAGS $EXTRA_CFLAGS"
LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
93
94
dnl Check for tools
95
AC_PROG_LIBTOOL
96
AC_PROG_CC
97
AC_PROG_CXX
98
AC_PROG_INSTALL
99
AC_PROG_MAKE_SET
100
101
102
103
104
105
if test -z "$host_alias"; then
hostaliaswindres=
else
hostaliaswindres="$host_alias-windres"
fi
AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
106
107
dnl Check for compiler characteristics
108
109
AC_C_CONST
AC_C_INLINE
110
111
AC_C_VOLATILE
112
113
dnl See whether we are allowed to use the system C library
AC_ARG_ENABLE(libc,
114
AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
115
116
117
118
119
120
, enable_libc=yes)
if test x$enable_libc = xyes; then
AC_DEFINE(HAVE_LIBC)
dnl Check for C library headers
AC_HEADER_STDC
121
AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
122
123
124
125
126
127
128
129
130
131
dnl Check for typedefs, structures, etc.
AC_TYPE_SIZE_T
if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then
AC_CHECK_TYPE(int64_t)
if test x$ac_cv_type_int64_t = xyes; then
AC_DEFINE(SDL_HAS_64BIT_TYPE)
fi
have_inttypes=yes
fi
132
133
134
135
dnl Check for defines
AC_CHECK_DEFINE(M_PI, math.h)
136
dnl Checks for library functions.
137
138
139
140
141
142
143
144
case "$host" in
*-*-cygwin* | *-*-mingw32*)
;;
*)
AC_FUNC_ALLOCA
;;
esac
145
146
147
AC_FUNC_MEMCMP
if test x$ac_cv_func_memcmp_working = xyes; then
AC_DEFINE(HAVE_MEMCMP)
148
fi
149
150
151
152
AC_FUNC_STRTOD
if test x$ac_cv_func_strtod = xyes; then
AC_DEFINE(HAVE_STRTOD)
fi
153
AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf sigaction setjmp nanosleep)
154
155
AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
156
AC_CHECK_FUNCS(ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt)
157
158
159
AC_CHECK_LIB(iconv, libiconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
AC_CHECK_FUNCS(iconv)
160
161
fi
162
AC_CHECK_SIZEOF(void*)
163
if test x$have_inttypes != xyes; then
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
if test x$ac_cv_sizeof_char = x1; then
AC_DEFINE(int8_t, signed char)
AC_DEFINE(uint8_t, unsigned char)
fi
if test x$ac_cv_sizeof_short = x2; then
AC_DEFINE(int16_t, signed short)
AC_DEFINE(uint16_t, unsigned short)
else
if test x$ac_cv_sizeof_int = x2; then
AC_DEFINE(int16_t, signed int)
AC_DEFINE(uint16_t, unsigned int)
fi
fi
if test x$ac_cv_sizeof_int = x4; then
AC_DEFINE(int32_t, signed int)
AC_DEFINE(uint32_t, unsigned int)
else
if test x$ac_cv_sizeof_long = x4; then
AC_DEFINE(int32_t, signed long)
AC_DEFINE(uint32_t, unsigned long)
fi
fi
if test x$ac_cv_sizeof_long = x8; then
AC_DEFINE(int64_t, signed long)
AC_DEFINE(uint64_t, unsigned long)
AC_DEFINE(SDL_HAS_64BIT_TYPE)
else
if test x$ac_cv_sizeof_long_long = x8; then
AC_DEFINE(int64_t, signed long long)
AC_DEFINE(uint64_t, unsigned long long)
AC_DEFINE(SDL_HAS_64BIT_TYPE)
fi
fi
202
203
AC_DEFINE(size_t, unsigned int)
AC_DEFINE(uintptr_t, unsigned long)
204
fi
205
206
207
208
209
210
211
212
213
214
215
216
# Standard C sources
SOURCES="$SOURCES $srcdir/src/*.c"
SOURCES="$SOURCES $srcdir/src/audio/*.c"
SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
SOURCES="$SOURCES $srcdir/src/events/*.c"
SOURCES="$SOURCES $srcdir/src/file/*.c"
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
SOURCES="$SOURCES $srcdir/src/thread/*.c"
SOURCES="$SOURCES $srcdir/src/timer/*.c"
SOURCES="$SOURCES $srcdir/src/video/*.c"
217
218
dnl Enable/disable various subsystems of the SDL library
219
220
221
222
223
224
AC_ARG_ENABLE(atomic,
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
, enable_atomic=yes)
if test x$enable_atomic != xyes; then
AC_DEFINE(SDL_ATOMIC_DISABLED)
fi
225
AC_ARG_ENABLE(audio,
226
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
227
, enable_audio=yes)
228
229
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
230
231
fi
AC_ARG_ENABLE(video,
232
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
233
, enable_video=yes)
234
235
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
236
237
fi
AC_ARG_ENABLE(events,
238
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
239
, enable_events=yes)
240
241
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
242
243
fi
AC_ARG_ENABLE(joystick,
244
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
245
, enable_joystick=yes)
246
247
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
248
249
else
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
250
fi
251
252
253
254
255
256
257
258
AC_ARG_ENABLE(haptic,
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
, enable_haptic=yes)
if test x$enable_haptic != xyes; then
AC_DEFINE(SDL_HAPTIC_DISABLED)
else
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
fi
259
260
261
262
263
264
265
266
AC_ARG_ENABLE(power,
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
, enable_power=yes)
if test x$enable_power != xyes; then
AC_DEFINE(SDL_POWER_DISABLED)
else
SOURCES="$SOURCES $srcdir/src/power/*.c"
fi
267
AC_ARG_ENABLE(threads,
268
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
269
270
, enable_threads=yes)
if test x$enable_threads != xyes; then
271
AC_DEFINE(SDL_THREADS_DISABLED)
272
273
fi
AC_ARG_ENABLE(timers,
274
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
275
, enable_timers=yes)
276
277
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
278
279
fi
AC_ARG_ENABLE(file,
280
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
281
, enable_file=yes)
282
283
284
285
if test x$enable_file != xyes; then
AC_DEFINE(SDL_FILE_DISABLED)
fi
AC_ARG_ENABLE(loadso,
286
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
287
288
289
, enable_loadso=yes)
if test x$enable_loadso != xyes; then
AC_DEFINE(SDL_LOADSO_DISABLED)
290
fi
291
AC_ARG_ENABLE(cpuinfo,
292
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
293
, enable_cpuinfo=yes)
294
295
296
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
297
AC_ARG_ENABLE(assembly,
298
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
299
300
301
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
# Make sure that we don't generate floating point code that would
# cause illegal instruction exceptions on older processors
case "$host" in
*-*-darwin*)
# Don't need to worry about Apple hardware, it's all SSE capable
default_ssemath=yes
;;
*64-*-*)
# x86 64-bit architectures all have SSE instructions
default_ssemath=yes
;;
*)
default_ssemath=no
;;
esac
AC_ARG_ENABLE(ssemath,
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
, enable_ssemath=$default_ssemath)
if test x$enable_ssemath = xno; then
if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
fi
fi
327
328
329
330
331
332
333
334
335
336
337
338
339
dnl Check for various instruction support
AC_ARG_ENABLE(mmx,
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
, enable_mmx=yes)
if test x$enable_mmx = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_mmx=no
AC_MSG_CHECKING(for GCC -mmmx option)
mmx_CFLAGS="-mmmx"
CFLAGS="$save_CFLAGS $mmx_CFLAGS"
AC_TRY_COMPILE([
#include <mmintrin.h>
340
341
342
#ifndef __MMX__
#error Assembler CPP flag not enabled
#endif
343
344
345
346
347
],[
],[
have_gcc_mmx=yes
])
AC_MSG_RESULT($have_gcc_mmx)
348
CFLAGS="$save_CFLAGS"
349
350
351
352
353
354
if test x$have_gcc_mmx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
fi
fi
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
AC_ARG_ENABLE(3dnow,
AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
, enable_3dnow=yes)
if test x$enable_3dnow = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_3dnow=no
AC_MSG_CHECKING(for GCC -m3dnow option)
amd3dnow_CFLAGS="-m3dnow"
CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
AC_TRY_COMPILE([
#include <mm3dnow.h>
#ifndef __3dNOW__
#error Assembler CPP flag not enabled
#endif
],[
],[
have_gcc_3dnow=yes
])
AC_MSG_RESULT($have_gcc_3dnow)
375
CFLAGS="$save_CFLAGS"
376
377
378
379
380
381
if test x$have_gcc_3dnow = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
fi
fi
382
383
384
385
386
387
388
389
390
391
392
393
AC_ARG_ENABLE(sse,
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
, enable_sse=yes)
if test x$enable_sse = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_sse=no
AC_MSG_CHECKING(for GCC -msse option)
sse_CFLAGS="-msse"
CFLAGS="$save_CFLAGS $sse_CFLAGS"
AC_TRY_COMPILE([
#include <xmmintrin.h>
394
395
396
#ifndef __SSE__
#error Assembler CPP flag not enabled
#endif
397
398
399
400
401
],[
],[
have_gcc_sse=yes
])
AC_MSG_RESULT($have_gcc_sse)
402
CFLAGS="$save_CFLAGS"
403
404
405
406
407
408
if test x$have_gcc_sse = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
fi
fi
409
AC_ARG_ENABLE(sse2,
410
411
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
, enable_sse2=$default_ssemath)
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
if test x$enable_sse2 = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_sse2=no
AC_MSG_CHECKING(for GCC -msse2 option)
sse2_CFLAGS="-msse2"
CFLAGS="$save_CFLAGS $sse2_CFLAGS"
AC_TRY_COMPILE([
#include <emmintrin.h>
#ifndef __SSE2__
#error Assembler CPP flag not enabled
#endif
],[
],[
have_gcc_sse2=yes
])
AC_MSG_RESULT($have_gcc_sse2)
429
CFLAGS="$save_CFLAGS"
430
431
432
433
434
435
if test x$have_gcc_sse2 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
fi
fi
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
AC_ARG_ENABLE(altivec,
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
, enable_altivec=yes)
if test x$enable_altivec = xyes; then
have_altivec_h_hdr=no
AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes)
save_CFLAGS="$CFLAGS"
have_gcc_altivec=no
AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
altivec_CFLAGS="-maltivec"
CFLAGS="$save_CFLAGS $altivec_CFLAGS"
if test x$have_altivec_h_hdr = xyes; then
AC_TRY_COMPILE([
#include <altivec.h>
vector unsigned int vzero() {
return vec_splat_u32(0);
}
],[
],[
have_gcc_altivec=yes
])
AC_MSG_RESULT($have_gcc_altivec)
else
AC_TRY_COMPILE([
vector unsigned int vzero() {
return vec_splat_u32(0);
}
],[
],[
have_gcc_altivec=yes
])
AC_MSG_RESULT($have_gcc_altivec)
fi
if test x$have_gcc_altivec = xno; then
AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
altivec_CFLAGS="-faltivec"
CFLAGS="$save_CFLAGS $altivec_CFLAGS"
if test x$have_altivec_h_hdr = xyes; then
AC_TRY_COMPILE([
#include <altivec.h>
vector unsigned int vzero() {
return vec_splat_u32(0);
}
],[
],[
have_gcc_altivec=yes
])
AC_MSG_RESULT($have_gcc_altivec)
else
AC_TRY_COMPILE([
vector unsigned int vzero() {
return vec_splat_u32(0);
}
],[
],[
have_gcc_altivec=yes
])
AC_MSG_RESULT($have_gcc_altivec)
fi
fi
CFLAGS="$save_CFLAGS"
if test x$have_gcc_altivec = xyes; then
AC_DEFINE(SDL_ALTIVEC_BLITTERS)
if test x$have_altivec_h_hdr = xyes; then
AC_DEFINE(HAVE_ALTIVEC_H)
fi
EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
fi
fi
509
fi
510
511
512
513
dnl set this to use on systems that use lib64 instead of lib
base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
514
515
516
517
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
518
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
519
520
521
522
, enable_oss=yes)
if test x$enable_audio = xyes -a x$enable_oss = xyes; then
AC_MSG_CHECKING(for OSS audio support)
have_oss=no
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
if test x$have_oss != xyes; then
AC_TRY_COMPILE([
#include <sys/soundcard.h>
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
])
fi
if test x$have_oss != xyes; then
AC_TRY_COMPILE([
#include <soundcard.h>
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
539
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
540
541
])
fi
542
543
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
544
545
546
547
548
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
549
# We may need to link with ossaudio emulation library
550
case "$host" in
551
*-*-openbsd*|*-*-netbsd*)
552
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
553
esac
554
555
556
557
558
559
560
561
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
562
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
563
564
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
565
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
566
567
568
569
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
570
if test x$have_alsa = xyes; then
571
AC_ARG_ENABLE(alsa-shared,
572
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
573
574
, enable_alsa_shared=yes)
if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then
575
576
577
578
579
580
if test "x`ls /$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/$base_libdir $ALSA_LIBS"
elif test "x`ls /usr/$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/usr/$base_libdir $ALSA_LIBS"
elif test "x`ls /usr/local/$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/usr/local/$base_libdir $ALSA_LIBS"
581
582
583
fi
fi
alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`
584
585
586
if [ x$alsa_lib_spec = x ]; then
alsa_lib_spec="/usr/$base_libdir/libasound.so.*"
fi
587
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
588
589
590
591
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
592
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
593
594
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
595
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
596
597
598
599
600
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
601
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
602
603
604
605
fi
have_audio=yes
fi
fi
606
607
}
608
609
610
611
612
613
614
615
616
617
618
619
620
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$enable_audio = xyes; then
AC_MSG_CHECKING(for dmedia audio support)
have_dmedia=no
AC_TRY_COMPILE([
#include <dmedia/audio.h>
],[
ALport audio_port;
],[
have_dmedia=yes
])
621
AC_MSG_RESULT($have_dmedia)
622
623
# Set up files for the audio library
if test x$have_dmedia = xyes; then
624
625
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
626
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
627
have_audio=yes
628
629
630
631
fi
fi
}
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
dnl Check whether we want to use Tru64 UNIX native audio or not
CheckMME()
{
dnl Make sure we are running on an Tru64 UNIX
case $ARCH in
osf)
;;
*)
return
;;
esac
if test x$enable_audio = xyes; then
AC_MSG_CHECKING(for MME audio support)
MME_CFLAGS="-I/usr/include/mme"
MME_LIBS="-lmme"
have_mme=no
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $MME_CFLAGS"
AC_TRY_COMPILE([
#include <mme_api.h>
],[
HWAVEOUT sound;
],[
have_mme=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($have_mme)
# Set up files for the audio library
if test x$have_mme = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO)
SOURCES="$SOURCES $srcdir/src/audio/mme/*.c"
663
664
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
665
666
667
668
669
have_audio=yes
fi
fi
}
670
671
672
673
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
674
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
675
676
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
677
678
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
679
AC_ARG_ENABLE(esd-shared,
680
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
681
, enable_esd_shared=yes)
682
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
683
684
685
if [ x$esd_lib_spec = x ]; then
esd_lib_spec="/usr/$base_libdir/libesd.so.*"
fi
686
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
687
echo "-- $esd_lib_spec -> $esd_lib"
688
689
690
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
691
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
692
if test x$have_loadso != xyes && \
693
test x$enable_esd_shared = xyes; then
694
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
695
fi
696
if test x$have_loadso = xyes && \
697
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
698
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
699
else
700
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
701
fi
702
have_audio=yes
703
fi
704
705
706
fi
}
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
dnl Find PulseAudio
CheckPulseAudio()
{
AC_ARG_ENABLE(pulseaudio,
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
, enable_pulseaudio=yes)
if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
audio_pulseaudio=no
PULSEAUDIO_REQUIRED_VERSION=0.9
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
if test x$PKG_CONFIG != xno; then
if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
audio_pulseaudio=yes
fi
fi
AC_MSG_RESULT($audio_pulseaudio)
if test x$audio_pulseaudio = xyes; then
AC_ARG_ENABLE(pulseaudio-shared,
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
, enable_pulseaudio_shared=yes)
if test "x`echo $PULSEAUDIO_LIBS | grep -- -L`" = "x"; then
734
735
736
737
738
739
if test "x`ls /$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/$base_libdir $PULSE_LIBS"
elif test "x`ls /usr/$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/usr/$base_libdir $PULSE_LIBS"
elif test "x`ls /usr/local/$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/usr/local/$base_libdir $PULSE_LIBS"
740
741
742
fi
fi
pulseaudio_lib_spec=`echo $PULSEAUDIO_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'`
743
744
745
if [ x$pulse_lib_spec = x ]; then
pulse_lib_spec="/usr/$base_libdir/libpulse-simple.so.*"
fi
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
pulseaudio_lib=`ls -- $pulseaudio_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
echo "-- $pulseaudio_lib_spec -> $pulseaudio_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO)
SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
if test x$have_loadso != xyes && \
test x$enable_pulseaudio_shared = xyes; then
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
fi
if test x$have_loadso = xyes && \
test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
fi
have_audio=yes
fi
fi
}
767
768
769
CheckARTSC()
{
AC_ARG_ENABLE(arts,
770
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
771
772
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
773
774
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
775
776
: # arts isn't installed
else
777
778
779
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
780
781
782
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
783
CFLAGS="$CFLAGS $ARTS_CFLAGS"
784
785
786
787
788
789
790
791
792
793
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
794
AC_ARG_ENABLE(arts-shared,
795
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
796
, enable_arts_shared=yes)
797
arts_lib_spec="$ARTS_PREFIX/$base_libdir/libartsc.so.*"
798
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
799
echo "-- $arts_lib_spec -> $arts_lib"
800
801
802
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
803
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
804
if test x$have_loadso != xyes && \
805
test x$enable_arts_shared = xyes; then
806
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
807
fi
808
if test x$have_loadso = xyes && \
809
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
810
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
811
else
812
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
813
fi
814
have_audio=yes
815
816
817
818
819
820
821
822
823
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
824
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
825
, enable_nas=yes)
826
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
827
828
829
AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
830
831
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
832
833
834
835
836
837
if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
have_nas=yes
NAS_LIBS="-laudio"
elif test -r /usr/X11R6/include/audio/audiolib.h; then
838
have_nas=yes
839
NAS_CFLAGS="-I/usr/X11R6/include/"
840
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
841
842
843
844
845
846
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
have_nas=yes
847
NAS_LIBS="-lnas -lXt"
848
fi
849
850
AC_MSG_RESULT($have_nas)
851
852
if test x$have_nas = xyes; then
853
854
855
856
857
858
859
860
861
862
863
864
865
AC_ARG_ENABLE(nas-shared,
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
, enable_nas_shared=yes)
if test "x`echo $NAS_LIBS | grep -- -L`" = "x"; then
if test "x`ls /lib/libaudio.so.* 2> /dev/null`" != "x"; then
NAS_LIBS="-L/lib $NAS_LIBS"
elif test "x`ls /usr/lib/libaudio.so.* 2> /dev/null`" != "x"; then
NAS_LIBS="-L/usr/lib $NAS_LIBS"
elif test "x`ls /usr/local/lib/libaudio.so.* 2> /dev/null`" != "x"; then
NAS_LIBS="-L/usr/local/lib $NAS_LIBS"
fi
fi
nas_lib_spec=`echo $NAS_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libaudio.so.*/'`
866
867
868
if [ x$nas_lib_spec = x ]; then
nas_lib_spec="/usr/$base_libdir/libaudio.so.*"
fi
869
870
871
872
873
874
875
876
nas_lib=`ls -- $nas_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
echo "-- $nas_lib_spec -> $nas_lib"
if test x$have_loadso != xyes && \
test x$enable_nas_shared = xyes; then
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
fi
if test x$have_loadso = xyes && \
877
test x$enable_nas_shared = xyes && test x$nas_lib != x; then
878
879
880
881
882
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
fi
883
884
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
885
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
886
887
have_audio=yes
fi
888
889
890
fi
}
891
892
893
894
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
895
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
896
, enable_diskaudio=yes)
897
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
898
899
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
900
901
902
fi
}
903
904
905
906
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
907
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
908
909
910
911
912
913
914
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
915
916
917
918
919
920
921
922
923
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
924
CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
925
AC_TRY_COMPILE([
926
927
928
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
929
930
931
932
933
934
935
936
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
937
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
938
939
940
941
fi
}
942
943
944
945
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
946
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
947
948
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
949
case "$host" in
950
951
*-*-darwin*)
# This isn't necessary for X11, but fixes GLX detection
952
if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
953
954
955
956
957
x_includes="/usr/X11R6/include"
x_libraries="/usr/X11R6/lib"
fi
;;
esac
958
959
960
AC_PATH_X
AC_PATH_XTRA
if test x$have_x = xyes; then
961
962
963
964
965
# Only allow dynamically loaded X11 if the X11 function pointers
# will not end up in the global namespace, which causes problems
# with other libraries calling X11 functions.
x11_symbols_private=$have_gcc_fvisibility
966
AC_ARG_ENABLE(x11-shared,
967
968
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
, enable_x11_shared=maybe)
969
970
case "$host" in
971
*-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
972
x11_symbols_private=yes
973
974
x11_lib='/usr/X11R6/lib/libX11.6.dylib'
x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
975
xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
976
xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
977
xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
978
xss_lib='/usr/X11R6/lib/libXss.6.dylib'
979
;;
980
981
982
983
984
*-*-osf*)
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
*-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
985
986
987
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
988
*)
989
x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`]
990
for path in $x11_lib_path /usr/$base_libdir /usr/X11/$base_libdir /usr/X11R6/$base_libdir; do
991
if test "x$x11_lib" = "x"; then
992
x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
993
994
995
if test "x$x11_lib" = "x"; then
x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
fi
996
997
fi
if test "x$x11ext_lib" = "x"; then
998
x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
999
1000
if test "x$x11ext_lib" = "x"; then
x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]