This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
configure.in
3133 lines (2951 loc) · 110 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
217
# Standard C sources
SOURCES="$SOURCES $srcdir/src/*.c"
SOURCES="$SOURCES $srcdir/src/audio/*.c"
SOURCES="$SOURCES $srcdir/src/cdrom/*.c"
SOURCES="$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 $srcdir/src/video/*.c"
218
219
dnl Enable/disable various subsystems of the SDL library
220
221
222
223
224
225
AC_ARG_ENABLE(atomic,
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
, enable_atomic=yes)
if test x$enable_atomic != xyes; then
AC_DEFINE(SDL_ATOMIC_DISABLED)
fi
226
AC_ARG_ENABLE(audio,
227
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
228
, enable_audio=yes)
229
230
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
231
232
fi
AC_ARG_ENABLE(video,
233
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
234
, enable_video=yes)
235
236
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
237
238
fi
AC_ARG_ENABLE(events,
239
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
240
, enable_events=yes)
241
242
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
243
244
fi
AC_ARG_ENABLE(joystick,
245
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
246
, enable_joystick=yes)
247
248
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
249
250
else
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
251
fi
252
253
254
255
256
257
258
259
AC_ARG_ENABLE(haptic,
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
, enable_haptic=yes)
if test x$enable_haptic != xyes; then
AC_DEFINE(SDL_HAPTIC_DISABLED)
else
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
fi
260
261
262
263
264
265
266
267
AC_ARG_ENABLE(power,
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
, enable_power=yes)
if test x$enable_power != xyes; then
AC_DEFINE(SDL_POWER_DISABLED)
else
SOURCES="$SOURCES $srcdir/src/power/*.c"
fi
268
AC_ARG_ENABLE(cdrom,
269
AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
270
, enable_cdrom=yes)
271
272
if test x$enable_cdrom != xyes; then
AC_DEFINE(SDL_CDROM_DISABLED)
273
274
fi
AC_ARG_ENABLE(threads,
275
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
276
277
, enable_threads=yes)
if test x$enable_threads != xyes; then
278
AC_DEFINE(SDL_THREADS_DISABLED)
279
280
fi
AC_ARG_ENABLE(timers,
281
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
282
, enable_timers=yes)
283
284
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
285
286
fi
AC_ARG_ENABLE(file,
287
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
288
, enable_file=yes)
289
290
291
292
if test x$enable_file != xyes; then
AC_DEFINE(SDL_FILE_DISABLED)
fi
AC_ARG_ENABLE(loadso,
293
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
294
295
296
, enable_loadso=yes)
if test x$enable_loadso != xyes; then
AC_DEFINE(SDL_LOADSO_DISABLED)
297
fi
298
AC_ARG_ENABLE(cpuinfo,
299
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
300
, enable_cpuinfo=yes)
301
302
303
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
304
AC_ARG_ENABLE(assembly,
305
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
306
307
308
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
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
# 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
334
335
336
337
338
339
340
341
342
343
344
345
346
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 $mmx_CFLAGS"
AC_TRY_COMPILE([
#include <mmintrin.h>
347
348
349
#ifndef __MMX__
#error Assembler CPP flag not enabled
#endif
350
351
352
353
354
],[
],[
have_gcc_mmx=yes
])
AC_MSG_RESULT($have_gcc_mmx)
355
CFLAGS="$save_CFLAGS"
356
357
358
359
360
361
if test x$have_gcc_mmx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
fi
fi
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
AC_ARG_ENABLE(3dnow,
AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
, enable_3dnow=yes)
if test x$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)
382
CFLAGS="$save_CFLAGS"
383
384
385
386
387
388
if test x$have_gcc_3dnow = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
fi
fi
389
390
391
392
393
394
395
396
397
398
399
400
AC_ARG_ENABLE(sse,
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
, enable_sse=yes)
if test x$enable_sse = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_sse=no
AC_MSG_CHECKING(for GCC -msse option)
sse_CFLAGS="-msse"
CFLAGS="$save_CFLAGS $sse_CFLAGS"
AC_TRY_COMPILE([
#include <xmmintrin.h>
401
402
403
#ifndef __SSE__
#error Assembler CPP flag not enabled
#endif
404
405
406
407
408
],[
],[
have_gcc_sse=yes
])
AC_MSG_RESULT($have_gcc_sse)
409
CFLAGS="$save_CFLAGS"
410
411
412
413
414
415
if test x$have_gcc_sse = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
fi
fi
416
AC_ARG_ENABLE(sse2,
417
418
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
, enable_sse2=$default_ssemath)
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
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)
436
CFLAGS="$save_CFLAGS"
437
438
439
440
441
442
if test x$have_gcc_sse2 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
fi
fi
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
AC_ARG_ENABLE(altivec,
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
, enable_altivec=yes)
if test x$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 $altivec_CFLAGS"
fi
fi
516
fi
517
518
519
520
521
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
522
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
523
524
525
526
, enable_oss=yes)
if test x$enable_audio = xyes -a x$enable_oss = xyes; then
AC_MSG_CHECKING(for OSS audio support)
have_oss=no
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
if test x$have_oss != xyes; then
AC_TRY_COMPILE([
#include <sys/soundcard.h>
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
])
fi
if test x$have_oss != xyes; then
AC_TRY_COMPILE([
#include <soundcard.h>
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
543
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
544
545
])
fi
546
547
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
548
549
550
551
552
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
553
# We may need to link with ossaudio emulation library
554
case "$host" in
555
*-*-openbsd*|*-*-netbsd*)
556
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
557
esac
558
559
560
561
562
563
564
565
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
566
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
567
568
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
569
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
570
571
572
573
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
574
if test x$have_alsa = xyes; then
575
AC_ARG_ENABLE(alsa-shared,
576
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
577
578
579
580
581
582
583
584
585
586
587
, enable_alsa_shared=yes)
if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then
if test "x`ls /lib/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/lib $ALSA_LIBS"
elif test "x`ls /usr/lib/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/usr/lib $ALSA_LIBS"
elif test "x`ls /usr/local/lib/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/usr/local/lib $ALSA_LIBS"
fi
fi
alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`
588
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
589
590
591
592
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
593
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
594
595
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
596
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
597
598
599
600
601
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
602
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
603
604
605
606
fi
have_audio=yes
fi
fi
607
608
}
609
610
611
612
613
614
615
616
617
618
619
620
621
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
622
AC_MSG_RESULT($have_dmedia)
623
624
# Set up files for the audio library
if test x$have_dmedia = xyes; then
625
626
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
627
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
628
have_audio=yes
629
630
631
632
fi
fi
}
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
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 $srcdir/src/audio/mme/*.c"
664
665
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
666
667
668
669
670
have_audio=yes
fi
fi
}
671
672
673
674
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
675
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
676
677
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
678
679
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
680
AC_ARG_ENABLE(esd-shared,
681
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
682
, enable_esd_shared=yes)
683
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
684
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
685
echo "-- $esd_lib_spec -> $esd_lib"
686
687
688
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
689
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
690
if test x$have_loadso != xyes && \
691
test x$enable_esd_shared = xyes; then
692
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
693
fi
694
if test x$have_loadso = xyes && \
695
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
696
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
697
else
698
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
699
fi
700
have_audio=yes
701
fi
702
703
704
fi
}
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
dnl Find PulseAudio
CheckPulseAudio()
{
AC_ARG_ENABLE(pulseaudio,
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
, enable_pulseaudio=yes)
if test x$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
if test "x`ls /lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSEAUDIO_LIBS="-L/lib $PULSEAUDIO_LIBS"
elif test "x`ls /usr/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSEAUDIO_LIBS="-L/usr/lib $PULSEAUDIO_LIBS"
elif test "x`ls /usr/local/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSEAUDIO_LIBS="-L/usr/local/lib $PULSEAUDIO_LIBS"
fi
fi
pulseaudio_lib_spec=`echo $PULSEAUDIO_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'`
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 $PULSEAUDIO_LIBS"
fi
have_audio=yes
fi
fi
}
762
763
764
CheckARTSC()
{
AC_ARG_ENABLE(arts,
765
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
766
767
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
768
769
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
770
771
: # arts isn't installed
else
772
773
774
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
775
776
777
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
778
CFLAGS="$CFLAGS $ARTS_CFLAGS"
779
780
781
782
783
784
785
786
787
788
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
789
AC_ARG_ENABLE(arts-shared,
790
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
791
, enable_arts_shared=yes)
792
arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
793
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
794
echo "-- $arts_lib_spec -> $arts_lib"
795
796
797
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
798
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
799
if test x$have_loadso != xyes && \
800
test x$enable_arts_shared = xyes; then
801
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
802
fi
803
if test x$have_loadso = xyes && \
804
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
805
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
806
else
807
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
808
fi
809
have_audio=yes
810
811
812
813
814
815
816
817
818
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
819
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
820
, enable_nas=yes)
821
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
822
823
824
AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
825
826
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
827
828
829
830
831
832
if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
have_nas=yes
NAS_LIBS="-laudio"
elif test -r /usr/X11R6/include/audio/audiolib.h; then
833
have_nas=yes
834
NAS_CFLAGS="-I/usr/X11R6/include/"
835
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
836
837
838
839
840
841
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
have_nas=yes
842
NAS_LIBS="-lnas -lXt"
843
fi
844
845
AC_MSG_RESULT($have_nas)
846
847
if test x$have_nas = xyes; then
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
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.*/'`
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 && \
869
test x$enable_nas_shared = xyes && test x$nas_lib != x; then
870
871
872
873
874
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
fi
875
876
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
877
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
878
879
have_audio=yes
fi
880
881
882
fi
}
883
884
885
886
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
887
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
888
, enable_diskaudio=yes)
889
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
890
891
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
892
893
894
fi
}
895
896
897
898
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
899
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
900
901
902
903
904
905
906
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
907
908
909
910
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
911
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
912
913
914
915
916
917
, enable_mintaudio=yes)
if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
mintaudio=no
AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
if test x$have_mint_falcon_hdr = xyes; then
mintaudio=yes
918
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
919
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
920
SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
921
have_audio=yes
922
923
924
925
fi
fi
}
926
927
928
929
930
931
932
933
934
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
935
CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
936
AC_TRY_COMPILE([
937
938
939
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
940
941
942
943
944
945
946
947
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
948
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
949
950
951
952
fi
}
953
954
955
956
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
957
958
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
, enable_ipod=yes)
959
960
if test x$enable_ipod = xyes; then
961
EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
962
963
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
964
fi
965
}
966
967
968
969
dnl Find the nanox include and library directories
CheckNANOX()
{
970
AC_ARG_ENABLE(video-nanox,
971
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
972
973
974
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
975
AC_ARG_ENABLE(nanox-debug,
976
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
977
, enable_nanox_debug=no)
978
if test x$enable_nanox_debug = xyes; then
979
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
980
981
fi
982
AC_ARG_ENABLE(nanox-share-memory,
983
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
984
, enable_nanox_share_memory=no)
985
if test x$enable_nanox_share_memory = xyes; then
986
EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
987
988
fi
989
AC_ARG_ENABLE(nanox_direct_fb,
990
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
991
, enable_nanox_direct_fb=no)
992
if test x$enable_nanox_direct_fb = xyes; then
993
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
994
fi
995
996
997
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
998
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
999
have_video=yes
1000
fi