This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
configure.in
3034 lines (2855 loc) · 106 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
162
fi
if test x$have_inttypes != xyes; then
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
if test x$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
201
202
AC_DEFINE(size_t, unsigned int)
AC_DEFINE(uintptr_t, unsigned long)
203
fi
204
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 $srcdir/src/cdrom/*.c"
SOURCES="$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 $srcdir/src/video/*.c"
217
218
219
dnl Enable/disable various subsystems of the SDL library
AC_ARG_ENABLE(audio,
220
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
221
, enable_audio=yes)
222
223
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
224
225
fi
AC_ARG_ENABLE(video,
226
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
227
, enable_video=yes)
228
229
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
230
231
fi
AC_ARG_ENABLE(events,
232
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
233
, enable_events=yes)
234
235
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
236
237
fi
AC_ARG_ENABLE(joystick,
238
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
239
, enable_joystick=yes)
240
241
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
242
243
else
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
244
fi
245
246
247
248
249
250
251
252
AC_ARG_ENABLE(haptic,
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
, enable_haptic=yes)
if test x$enable_haptic != xyes; then
AC_DEFINE(SDL_HAPTIC_DISABLED)
else
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
fi
253
AC_ARG_ENABLE(cdrom,
254
AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
255
, enable_cdrom=yes)
256
257
if test x$enable_cdrom != xyes; then
AC_DEFINE(SDL_CDROM_DISABLED)
258
259
fi
AC_ARG_ENABLE(threads,
260
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
261
262
, enable_threads=yes)
if test x$enable_threads != xyes; then
263
AC_DEFINE(SDL_THREADS_DISABLED)
264
265
fi
AC_ARG_ENABLE(timers,
266
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
267
, enable_timers=yes)
268
269
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
270
271
fi
AC_ARG_ENABLE(file,
272
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
273
, enable_file=yes)
274
275
276
277
if test x$enable_file != xyes; then
AC_DEFINE(SDL_FILE_DISABLED)
fi
AC_ARG_ENABLE(loadso,
278
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
279
280
281
, enable_loadso=yes)
if test x$enable_loadso != xyes; then
AC_DEFINE(SDL_LOADSO_DISABLED)
282
fi
283
AC_ARG_ENABLE(cpuinfo,
284
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
285
, enable_cpuinfo=yes)
286
287
288
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
289
AC_ARG_ENABLE(assembly,
290
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
291
292
293
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
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
# 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
319
320
321
322
323
324
325
326
327
328
329
330
331
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 $mmx_CFLAGS"
AC_TRY_COMPILE([
#include <mmintrin.h>
332
333
334
#ifndef __MMX__
#error Assembler CPP flag not enabled
#endif
335
336
337
338
339
],[
],[
have_gcc_mmx=yes
])
AC_MSG_RESULT($have_gcc_mmx)
340
CFLAGS="$save_CFLAGS"
341
342
343
344
345
346
if test x$have_gcc_mmx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
fi
fi
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
AC_ARG_ENABLE(3dnow,
AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
, enable_3dnow=yes)
if test x$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)
367
CFLAGS="$save_CFLAGS"
368
369
370
371
372
373
if test x$have_gcc_3dnow = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
fi
fi
374
375
376
377
378
379
380
381
382
383
384
385
AC_ARG_ENABLE(sse,
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
, enable_sse=yes)
if test x$enable_sse = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_sse=no
AC_MSG_CHECKING(for GCC -msse option)
sse_CFLAGS="-msse"
CFLAGS="$save_CFLAGS $sse_CFLAGS"
AC_TRY_COMPILE([
#include <xmmintrin.h>
386
387
388
#ifndef __SSE__
#error Assembler CPP flag not enabled
#endif
389
390
391
392
393
],[
],[
have_gcc_sse=yes
])
AC_MSG_RESULT($have_gcc_sse)
394
CFLAGS="$save_CFLAGS"
395
396
397
398
399
400
if test x$have_gcc_sse = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
fi
fi
401
AC_ARG_ENABLE(sse2,
402
403
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
, enable_sse2=$default_ssemath)
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
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)
421
CFLAGS="$save_CFLAGS"
422
423
424
425
426
427
if test x$have_gcc_sse2 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
fi
fi
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
AC_ARG_ENABLE(altivec,
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
, enable_altivec=yes)
if test x$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 $altivec_CFLAGS"
fi
fi
501
fi
502
503
504
505
506
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
507
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
508
509
510
511
, enable_oss=yes)
if test x$enable_audio = xyes -a x$enable_oss = xyes; then
AC_MSG_CHECKING(for OSS audio support)
have_oss=no
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
if test x$have_oss != xyes; then
AC_TRY_COMPILE([
#include <sys/soundcard.h>
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
])
fi
if test x$have_oss != xyes; then
AC_TRY_COMPILE([
#include <soundcard.h>
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
528
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
529
530
])
fi
531
532
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
533
534
535
536
537
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
538
# We may need to link with ossaudio emulation library
539
case "$host" in
540
*-*-openbsd*|*-*-netbsd*)
541
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
542
esac
543
544
545
546
547
548
549
550
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
551
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
552
553
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
554
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
555
556
557
558
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
559
if test x$have_alsa = xyes; then
560
AC_ARG_ENABLE(alsa-shared,
561
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
562
563
564
565
566
567
568
569
570
571
572
, 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.*/'`
573
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
574
575
576
577
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
578
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
579
580
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
581
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
582
583
584
585
586
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
587
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
588
589
590
591
fi
have_audio=yes
fi
fi
592
593
}
594
595
596
597
598
599
600
601
602
603
604
605
606
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
607
AC_MSG_RESULT($have_dmedia)
608
609
# Set up files for the audio library
if test x$have_dmedia = xyes; then
610
611
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
612
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
613
have_audio=yes
614
615
616
617
fi
fi
}
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
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 $srcdir/src/audio/mme/*.c"
649
650
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
651
652
653
654
655
have_audio=yes
fi
fi
}
656
657
658
659
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
660
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
661
662
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
663
664
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
665
AC_ARG_ENABLE(esd-shared,
666
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
667
, enable_esd_shared=yes)
668
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
669
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
670
echo "-- $esd_lib_spec -> $esd_lib"
671
672
673
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
674
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
675
if test x$have_loadso != xyes && \
676
test x$enable_esd_shared = xyes; then
677
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
678
fi
679
if test x$have_loadso = xyes && \
680
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
681
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
682
else
683
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
684
fi
685
have_audio=yes
686
fi
687
688
689
fi
}
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
dnl Find PulseAudio
CheckPulseAudio()
{
AC_ARG_ENABLE(pulseaudio,
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
, enable_pulseaudio=yes)
if test x$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 $PULSEAUDIO_LIBS"
fi
have_audio=yes
fi
fi
}
747
748
749
CheckARTSC()
{
AC_ARG_ENABLE(arts,
750
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
751
752
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
753
754
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
755
756
: # arts isn't installed
else
757
758
759
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
760
761
762
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
763
CFLAGS="$CFLAGS $ARTS_CFLAGS"
764
765
766
767
768
769
770
771
772
773
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
774
AC_ARG_ENABLE(arts-shared,
775
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
776
, enable_arts_shared=yes)
777
arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
778
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
779
echo "-- $arts_lib_spec -> $arts_lib"
780
781
782
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
783
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
784
if test x$have_loadso != xyes && \
785
test x$enable_arts_shared = xyes; then
786
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
787
fi
788
if test x$have_loadso = xyes && \
789
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
790
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
791
else
792
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
793
fi
794
have_audio=yes
795
796
797
798
799
800
801
802
803
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
804
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
805
, enable_nas=yes)
806
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
807
808
809
AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
810
811
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
812
813
814
815
816
817
if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
have_nas=yes
NAS_LIBS="-laudio"
elif test -r /usr/X11R6/include/audio/audiolib.h; then
818
have_nas=yes
819
NAS_CFLAGS="-I/usr/X11R6/include/"
820
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
821
822
823
824
825
826
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
have_nas=yes
827
NAS_LIBS="-lnas -lXt"
828
fi
829
830
AC_MSG_RESULT($have_nas)
831
832
if test x$have_nas = xyes; then
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
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 && \
854
test x$enable_nas_shared = xyes && test x$nas_lib != x; then
855
856
857
858
859
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
fi
860
861
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
862
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
863
864
have_audio=yes
fi
865
866
867
fi
}
868
869
870
871
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
872
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
873
, enable_diskaudio=yes)
874
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
875
876
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
877
878
879
fi
}
880
881
882
883
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
884
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
885
886
887
888
889
890
891
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
892
893
894
895
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
896
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
897
898
899
900
901
902
, enable_mintaudio=yes)
if test x$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
903
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
904
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
905
SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
906
have_audio=yes
907
908
909
910
fi
fi
}
911
912
913
914
915
916
917
918
919
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
920
CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
921
AC_TRY_COMPILE([
922
923
924
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
925
926
927
928
929
930
931
932
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
933
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
934
935
936
937
fi
}
938
939
940
941
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
942
943
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
, enable_ipod=yes)
944
945
if test x$enable_ipod = xyes; then
946
EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
947
948
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
949
fi
950
}
951
952
953
954
dnl Find the nanox include and library directories
CheckNANOX()
{
955
AC_ARG_ENABLE(video-nanox,
956
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
957
958
959
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
960
AC_ARG_ENABLE(nanox-debug,
961
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
962
, enable_nanox_debug=no)
963
if test x$enable_nanox_debug = xyes; then
964
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
965
966
fi
967
AC_ARG_ENABLE(nanox-share-memory,
968
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
969
, enable_nanox_share_memory=no)
970
if test x$enable_nanox_share_memory = xyes; then
971
EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
972
973
fi
974
AC_ARG_ENABLE(nanox_direct_fb,
975
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
976
, enable_nanox_direct_fb=no)
977
if test x$enable_nanox_direct_fb = xyes; then
978
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
979
fi
980
981
982
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
983
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
984
have_video=yes
985
fi
986
987
}
988
989
990
991
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
992
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
993
994
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
995
case "$host" in
996
997
*-*-darwin*)
# This isn't necessary for X11, but fixes GLX detection
998
if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
999
1000
x_includes="/usr/X11R6/include"
x_libraries="/usr/X11R6/lib"