/
configure.in
2592 lines (2457 loc) · 87.6 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
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
SDL_MINOR_VERSION=2
19
20
21
SDL_MICRO_VERSION=10
SDL_INTERFACE_AGE=3
SDL_BINARY_AGE=10
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
AC_SUBST(SDL_MAJOR_VERSION)
AC_SUBST(SDL_MINOR_VERSION)
AC_SUBST(SDL_MICRO_VERSION)
AC_SUBST(SDL_INTERFACE_AGE)
AC_SUBST(SDL_BINARY_AGE)
AC_SUBST(SDL_VERSION)
# libtool versioning
LT_RELEASE=$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 - $SDL_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
42
dnl Detect the canonical build and host environments
43
AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
44
AC_CANONICAL_HOST
45
46
47
48
49
50
AC_C_BIGENDIAN
if test x$ac_cv_c_bigendian = xyes; then
AC_DEFINE(SDL_BYTEORDER, 4321)
else
AC_DEFINE(SDL_BYTEORDER, 1234)
fi
51
52
dnl Set up the compiler and linker flags
53
INCLUDE="-I$srcdir/include"
54
if test x$srcdir != x.; then
55
INCLUDE="-Iinclude $INCLUDE"
56
fi
57
case "$host" in
58
59
*-*-cygwin*)
# We build SDL on cygwin without the UNIX emulation layer
60
61
BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
BASE_LDFLAGS="-mno-cygwin"
62
63
;;
*)
64
65
BASE_CFLAGS="-D_GNU_SOURCE=1"
BASE_LDFLAGS=""
66
67
;;
esac
68
69
70
71
BUILD_CFLAGS="$CFLAGS"
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
BUILD_LDFLAGS="$LDFLAGS"
EXTRA_LDFLAGS="$BASE_LDFLAGS"
72
73
74
75
76
77
78
79
for path in /usr/local; do
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$path/lib"
fi
done
80
81
82
83
84
SDL_CFLAGS="$BASE_CFLAGS"
SDL_LIBS="-lSDL $BASE_LDFLAGS"
CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
CFLAGS="$CFLAGS $EXTRA_CFLAGS"
LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
85
86
87
dnl Check for tools
AC_LIBTOOL_WIN32_DLL
88
AC_PROG_LIBTOOL
89
AC_PROG_CC
90
AC_PROG_CXX
91
AC_PROG_INSTALL
92
AC_PROG_MAKE_SET
93
94
dnl Check for compiler characteristics
95
96
AC_C_CONST
AC_C_INLINE
97
98
AC_C_VOLATILE
99
100
101
102
103
104
105
106
107
dnl See whether we are allowed to use the system C library
AC_ARG_ENABLE(libc,
AC_HELP_STRING([--enable-libc], [Use the system C library [default=yes]]),
, enable_libc=yes)
if test x$enable_libc = xyes; then
AC_DEFINE(HAVE_LIBC)
dnl Check for C library headers
AC_HEADER_STDC
108
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)
109
110
111
112
113
114
115
116
117
118
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$ac_cv_type_int64_t = xyes; then
AC_DEFINE(SDL_HAS_64BIT_TYPE)
fi
have_inttypes=yes
fi
119
120
121
122
123
124
dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_MEMCMP
if test x$ac_cv_func_memcmp_working = xyes; then
AC_DEFINE(HAVE_MEMCMP)
125
fi
126
127
128
129
AC_FUNC_STRTOD
if test x$ac_cv_func_strtod = xyes; then
AC_DEFINE(HAVE_STRTOD)
fi
130
AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf iconv sigaction setjmp nanosleep)
131
132
AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
133
134
135
fi
if test x$have_inttypes != xyes; then
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
if test x$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
174
175
AC_DEFINE(size_t, unsigned int)
AC_DEFINE(uintptr_t, unsigned long)
176
fi
177
178
179
180
181
182
183
184
185
186
187
188
189
190
# 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 $srcdir/src/joystick/*.c"
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
SOURCES="$SOURCES $srcdir/src/thread/*.c"
SOURCES="$SOURCES $srcdir/src/timer/*.c"
SOURCES="$SOURCES $srcdir/src/video/*.c"
191
192
193
dnl Enable/disable various subsystems of the SDL library
AC_ARG_ENABLE(audio,
194
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [default=yes]]),
195
, enable_audio=yes)
196
197
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
198
199
fi
AC_ARG_ENABLE(video,
200
AC_HELP_STRING([--enable-video], [Enable the video subsystem [default=yes]]),
201
, enable_video=yes)
202
203
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
204
205
fi
AC_ARG_ENABLE(events,
206
AC_HELP_STRING([--enable-events], [Enable the events subsystem [default=yes]]),
207
, enable_events=yes)
208
209
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
210
211
fi
AC_ARG_ENABLE(joystick,
212
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [default=yes]]),
213
, enable_joystick=yes)
214
215
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
216
217
fi
AC_ARG_ENABLE(cdrom,
218
AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [default=yes]]),
219
, enable_cdrom=yes)
220
221
if test x$enable_cdrom != xyes; then
AC_DEFINE(SDL_CDROM_DISABLED)
222
223
fi
AC_ARG_ENABLE(threads,
224
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [default=yes]]),
225
226
, enable_threads=yes)
if test x$enable_threads != xyes; then
227
AC_DEFINE(SDL_THREADS_DISABLED)
228
229
fi
AC_ARG_ENABLE(timers,
230
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [default=yes]]),
231
, enable_timers=yes)
232
233
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
234
235
fi
AC_ARG_ENABLE(file,
236
AC_HELP_STRING([--enable-file], [Enable the file subsystem [default=yes]]),
237
, enable_file=yes)
238
239
240
241
242
243
244
245
if test x$enable_file != xyes; then
AC_DEFINE(SDL_FILE_DISABLED)
fi
AC_ARG_ENABLE(loadso,
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [default=yes]]),
, enable_loadso=yes)
if test x$enable_loadso != xyes; then
AC_DEFINE(SDL_LOADSO_DISABLED)
246
fi
247
AC_ARG_ENABLE(cpuinfo,
248
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [default=yes]]),
249
, enable_cpuinfo=yes)
250
251
252
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
253
254
255
256
257
AC_ARG_ENABLE(assembly,
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [default=yes]]),
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
258
fi
259
260
261
262
263
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
264
AC_HELP_STRING([--enable-oss], [support the OSS audio API [default=yes]]),
265
266
267
268
, 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
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
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
285
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
286
287
])
fi
288
289
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
290
291
292
293
294
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
295
# We may need to link with ossaudio emulation library
296
case "$host" in
297
*-*-openbsd*|*-*-netbsd*)
298
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
299
esac
300
301
302
303
304
305
306
307
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
308
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [default=yes]]),
309
310
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
311
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
312
313
314
315
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
316
if test x$have_alsa = xyes; then
317
AC_ARG_ENABLE(alsa-shared,
318
319
320
321
322
323
324
325
326
327
328
329
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [default=yes]]),
, 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.*/'`
330
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
331
332
333
334
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
335
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
336
337
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
338
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
339
340
341
342
343
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
344
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
345
346
347
348
fi
have_audio=yes
fi
fi
349
350
}
351
352
353
354
355
356
357
358
359
360
361
362
363
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
364
AC_MSG_RESULT($have_dmedia)
365
366
# Set up files for the audio library
if test x$have_dmedia = xyes; then
367
368
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
369
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
370
have_audio=yes
371
372
373
374
fi
fi
}
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
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 $srcdir/src/audio/mme/*.c"
406
407
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
408
409
410
411
412
have_audio=yes
fi
fi
}
413
414
415
416
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
417
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [default=yes]]),
418
419
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
420
421
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
422
AC_ARG_ENABLE(esd-shared,
423
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [default=yes]]),
424
, enable_esd_shared=yes)
425
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
426
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
427
echo "-- $esd_lib_spec -> $esd_lib"
428
429
430
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
431
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
432
if test x$have_loadso != xyes && \
433
test x$enable_esd_shared = xyes; then
434
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
435
fi
436
if test x$have_loadso = xyes && \
437
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
438
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
439
else
440
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
441
fi
442
have_audio=yes
443
fi
444
445
446
447
448
449
fi
}
CheckARTSC()
{
AC_ARG_ENABLE(arts,
450
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [default=yes]]),
451
452
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
453
454
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
455
456
: # arts isn't installed
else
457
458
459
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
460
461
462
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
463
CFLAGS="$CFLAGS $ARTS_CFLAGS"
464
465
466
467
468
469
470
471
472
473
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
474
AC_ARG_ENABLE(arts-shared,
475
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [default=yes]]),
476
, enable_arts_shared=yes)
477
arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
478
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
479
echo "-- $arts_lib_spec -> $arts_lib"
480
481
482
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
483
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
484
if test x$have_loadso != xyes && \
485
test x$enable_arts_shared = xyes; then
486
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
487
fi
488
if test x$have_loadso = xyes && \
489
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
490
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
491
else
492
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
493
fi
494
have_audio=yes
495
496
497
498
499
500
501
502
503
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
504
AC_HELP_STRING([--enable-nas], [support the NAS audio API [default=yes]]),
505
, enable_nas=yes)
506
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
507
508
509
510
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
if test -r /usr/X11R6/include/audio/audiolib.h; then
have_nas=yes
511
NAS_CFLAGS="-I/usr/X11R6/include/"
512
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
513
514
515
516
517
518
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
have_nas=yes
519
NAS_LIBS="-lnas -lXt"
520
fi
521
AC_MSG_RESULT($have_nas)
522
523
524
if test x$have_nas = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
525
526
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
527
528
have_audio=yes
fi
529
530
531
fi
}
532
533
534
535
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
536
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [default=yes]]),
537
, enable_diskaudio=yes)
538
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
539
540
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
541
542
543
fi
}
544
545
546
547
548
549
550
551
552
553
554
555
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [default=yes]]),
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
556
557
558
559
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
560
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [default=yes]]),
561
562
563
564
565
566
, enable_mintaudio=yes)
if test x$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
567
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
568
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
569
SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
570
have_audio=yes
571
572
573
574
fi
fi
}
575
dnl See if we can use x86 assembly blitters
576
# NASM is available from: http://nasm.sourceforge.net
577
578
579
CheckNASM()
{
dnl Make sure we are running on an x86 platform
580
case $host in
581
582
583
584
585
586
587
588
589
i?86*)
;;
*)
# Nope, bail early.
return
;;
esac
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(nasm,
590
AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [default=yes]]),
591
, enable_nasm=yes)
592
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
593
AC_PATH_PROG(NASM, nasm)
594
595
596
if test x$NASM != x -a x$NASM != x'"$NASM"'; then
AC_DEFINE(SDL_HERMES_BLITTERS)
SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
597
598
599
600
601
602
603
604
605
606
607
608
609
if test x$NASMFLAGS = x; then
case $ARCH in
win32)
NASMFLAGS="-f win32"
;;
openbsd)
NASMFLAGS="-f aoutb"
;;
*)
NASMFLAGS="-f elf"
;;
esac
fi
610
AC_SUBST(NASM)
611
AC_SUBST(NASMFLAGS)
612
613
case "$host" in
614
# this line is needed for QNX, because it's not defined the __ELF__
615
*-*-qnx*)
616
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
617
*-*-solaris*)
618
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
619
esac
620
621
622
623
624
625
626
627
628
629
fi
fi
}
dnl Check for altivec instruction support using gas syntax
CheckAltivec()
{
AC_ARG_ENABLE(altivec,
AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [default=yes]]),
, enable_altivec=yes)
630
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
have_altivec_h_hdr=no
AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes)
save_CFLAGS="$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="$save_CFLAGS"
691
692
693
694
695
696
if test x$have_gcc_altivec = xyes; then
AC_DEFINE(SDL_ALTIVEC_BLITTERS)
if test x$have_altivec_h_hdr = xyes; then
AC_DEFINE(HAVE_ALTIVEC_H)
fi
697
EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
698
699
700
701
fi
fi
}
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
CFLAGS="$save_CFLAGS $visibility_CFLAGS"
AC_TRY_COMPILE([
int placeholder = 1;
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
722
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
723
724
725
726
fi
}
727
728
729
730
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
731
732
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
, enable_ipod=yes)
733
734
if test x$enable_ipod = xyes; then
735
EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
736
737
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
738
fi
739
}
740
741
742
743
dnl Find the nanox include and library directories
CheckNANOX()
{
744
AC_ARG_ENABLE(video-nanox,
745
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [default=no]]),
746
747
748
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
749
750
751
AC_ARG_ENABLE(nanox-debug,
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [default=no]]),
, enable_nanox_debug=no)
752
if test x$enable_nanox_debug = xyes; then
753
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
754
755
fi
756
757
758
AC_ARG_ENABLE(nanox-share-memory,
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [default=no]]),
, enable_nanox_share_memory=no)
759
if test x$enable_nanox_share_memory = xyes; then
760
EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
761
762
fi
763
764
765
AC_ARG_ENABLE(nanox_direct_fb,
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [default=no]]),
, enable_nanox_direct_fb=no)
766
if test x$enable_nanox_direct_fb = xyes; then
767
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
768
fi
769
770
771
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
772
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
773
have_video=yes
774
fi
775
776
}
777
778
779
780
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
781
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [default=yes]]),
782
783
784
785
786
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
AC_PATH_X
AC_PATH_XTRA
if test x$have_x = xyes; then
787
AC_ARG_ENABLE(x11-shared,
788
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [default=yes]]),
789
790
, enable_x11_shared=yes)
791
case "$host" in
792
*-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
793
794
x11_lib='/usr/X11R6/lib/libX11.6.dylib'
x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
795
xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
796
xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
797
;;
798
799
800
801
802
*-*-osf*)
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
*-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
803
804
805
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
806
*)
807
x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`]
808
809
for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do
if test "x$x11_lib" = "x"; then
810
x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
811
812
fi
if test "x$x11ext_lib" = "x"; then
813
x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
814
fi
815
if test "x$xrender_lib" = "x"; then
816
xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
817
818
fi
if test "x$xrandr_lib" = "x"; then
819
xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
820
fi
822
823
;;
esac
824
825
826
827
828
X_CFLAGS="$X_CFLAGS -DXTHREADS"
if test x$ac_cv_func_shmat != xyes; then
X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
fi
829
830
831
AC_DEFINE(SDL_VIDEO_DRIVER_X11)
SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
832
EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
833
if test x$have_loadso != xyes && \
834
test x$enable_x11_shared = xyes; then
835
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
836
fi
837
if test x$have_loadso = xyes && \
838
test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
839
840
echo "-- dynamic libX11 -> $x11_lib"
echo "-- dynamic libX11ext -> $x11ext_lib"
841
842
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
843
else
844
enable_x11_shared=no
845
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
846
fi
847
have_video=yes
848
849
AC_ARG_ENABLE(dga,
850
AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [default=yes]]),
851
, enable_dga=yes)
852
if test x$enable_dga = xyes; then
853
SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c"
854
855
fi
AC_ARG_ENABLE(video-dga,
856
AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [default=yes]]),
857
858
, enable_video_dga=yes)
if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then
859
860
AC_DEFINE(SDL_VIDEO_DRIVER_DGA)
SOURCES="$SOURCES $srcdir/src/video/dga/*.c"
861
fi
862
AC_ARG_ENABLE(video-x11-dgamouse,
863
AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [default=yes]]),
864
, enable_video_x11_dgamouse=yes)
865
if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then
866
AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE)
867
868
fi
AC_ARG_ENABLE(video-x11-vm,
869
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [default=yes]]),
870
871
, enable_video_x11_vm=yes)
if test x$enable_video_x11_vm = xyes; then
872
873
AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
874
875
fi
AC_ARG_ENABLE(video-x11-xv,
876
AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [default=yes]]),
877
878
, enable_video_x11_xv=yes)
if test x$enable_video_x11_xv = xyes; then
879
880
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
881
fi
882
AC_ARG_ENABLE(video-x11-xinerama,
883
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [default=yes]]),
884
885
, enable_video_x11_xinerama=yes)
if test x$enable_video_x11_xinerama = xyes; then
886
887
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
888
fi
889
AC_ARG_ENABLE(video-x11-xme,
890
AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [default=yes]]),
891
892
, enable_video_x11_xme=yes)
if test x$enable_video_x11_xme = xyes; then
893
894
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)
SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"
895
fi
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
AC_ARG_ENABLE(video-x11-xrandr,
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [default=yes]]),
, enable_video_x11_xrandr=yes)
if test x$enable_video_x11_xrandr = xyes; then
definitely_enable_video_x11_xrandr=no
AC_CHECK_HEADER(X11/extensions/Xrandr.h,
have_xrandr_h_hdr=yes,
have_xrandr_h_hdr=no,
[#include <X11/Xlib.h>
])
if test x$have_xrandr_h_hdr = xyes; then
if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
echo "-- dynamic libXrender -> $xrender_lib"
echo "-- dynamic libXrandr -> $xrandr_lib"
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER, "$xrender_lib")
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib")
definitely_enable_video_x11_xrandr=yes
else
AC_CHECK_LIB(Xrender, XRenderQueryExtension, have_xrender_lib=yes)
AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
if test x$have_xrender_lib = xyes && test x$have_xrandr_lib = xyes ; then
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr -lXrender"
definitely_enable_video_x11_xrandr=yes
fi
fi
fi
fi
if test x$definitely_enable_video_x11_xrandr = xyes; then
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR)
fi
927
928
929
fi
fi
}
930
931
dnl Check for QNX photon video driver
932
933
934
CheckPHOTON()
{
AC_ARG_ENABLE(video-photon,
935
AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [default=yes]]),
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
, enable_video_photon=yes)
if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
AC_MSG_CHECKING(for QNX Photon support)
video_photon=no
AC_TRY_COMPILE([
#include <Ph.h>
#include <Pt.h>
#include <photon/Pg.h>
#include <photon/PdDirect.h>
],[
PgDisplaySettings_t *visual;
],[
video_photon=yes
])
AC_MSG_RESULT($video_photon)
if test x$video_photon = xyes; then
952
953
AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
954
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph"
955
956
have_video=yes
957
CheckOpenGLQNX
958
959
960
961
fi
fi
}
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
dnl Set up the BWindow video driver if enabled
CheckBWINDOW()
{
if test x$enable_video = xyes; then
AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)
SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
have_video=yes
fi
}
dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin)
CheckCARBON()
{
AC_ARG_ENABLE(video-carbon,
AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [default=no]]),
, enable_video_carbon=no)
if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
AC_MSG_CHECKING(for Carbon framework)
have_carbon=no
AC_TRY_COMPILE([
#include <Carbon/Carbon.h>
],[
],[
have_carbon=yes
])
AC_MSG_RESULT($have_carbon)
if test x$have_carbon = xyes; then
AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX)
SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c"
SOURCES="$SOURCES $srcdir/src/video/macrom/*.c"
have_video=yes
fi
fi
}
dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)
CheckCOCOA()
{
AC_ARG_ENABLE(video-cocoa,