/
configure.in
2457 lines (2326 loc) · 81.5 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
42
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 - $SDL_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
dnl Detect the canonical host and target build environment
43
AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
44
AC_CANONICAL_SYSTEM
45
46
47
48
49
50
AC_C_BIGENDIAN
if test x$ac_cv_c_bigendian = xyes; then
AC_DEFINE(SDL_BYTEORDER, 4321)
else
AC_DEFINE(SDL_BYTEORDER, 1234)
fi
51
52
53
54
55
56
dnl Set up the compiler and linker flags
INCLUDE="-I$srcdir/include"
if test x$srcdir != x.; then
INCLUDE="-Iinclude $INCLUDE"
fi
57
58
59
case "$target" in
*-*-cygwin*)
# We build SDL on cygwin without the UNIX emulation layer
60
CFLAGS="$CFLAGS -I/usr/include/mingw -mno-cygwin"
61
BUILD_CFLAGS="$CFLAGS \$(INCLUDE)"
62
BUILD_LDFLAGS="$LDFLAGS -mno-cygwin"
63
SDL_CFLAGS="-I/usr/include/mingw -mno-cygwin"
64
SDL_LIBS="-lSDL -mno-cygwin"
65
66
;;
*)
67
68
CFLAGS="$CFLAGS -D_GNU_SOURCE=1"
BUILD_CFLAGS="$CFLAGS \$(INCLUDE)"
69
BUILD_LDFLAGS="$LDFLAGS"
70
71
SDL_CFLAGS=""
SDL_LIBS="-lSDL"
72
73
;;
esac
74
75
76
dnl Check for tools
AC_LIBTOOL_WIN32_DLL
77
AC_PROG_LIBTOOL
78
AC_PROG_CC
79
AC_PROG_CXX
80
AC_PROG_INSTALL
81
AC_PROG_MAKE_SET
82
83
dnl Check for compiler characteristics
84
85
AC_C_CONST
AC_C_INLINE
86
87
AC_C_VOLATILE
88
89
90
91
92
93
94
95
96
97
98
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$enable_libc = xyes; then
AC_DEFINE(HAVE_LIBC)
dnl Check for C library headers
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h signal.h)
dnl Check for typedefs, structures, etc.
AC_TYPE_SIZE_T
if test x$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
108
109
110
111
112
113
dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_MEMCMP
if test x$ac_cv_func_memcmp_working = xyes; then
AC_DEFINE(HAVE_MEMCMP)
114
fi
115
116
117
118
AC_FUNC_STRTOD
if test x$ac_cv_func_strtod = xyes; then
AC_DEFINE(HAVE_STRTOD)
fi
119
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 sscanf snprintf vsnprintf sigaction setjmp nanosleep)
120
121
AC_CHECK_LIB(m, pow, [BUILD_LDFLAGS="$BUILD_LDFLAGS -lm"])
122
123
124
fi
if test x$have_inttypes != xyes; then
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
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$ac_cv_sizeof_long_long = x8; then
AC_DEFINE(int64_t, signed long long)
AC_DEFINE(uint64_t, unsigned long long)
AC_DEFINE(SDL_HAS_64BIT_TYPE)
fi
fi
163
164
AC_DEFINE(size_t, unsigned int)
AC_DEFINE(uintptr_t, unsigned long)
165
fi
166
167
168
169
170
171
172
173
174
175
176
177
178
179
# Standard C sources
SOURCES="$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 $srcdir/src/video/*.c"
180
181
182
dnl Enable/disable various subsystems of the SDL library
AC_ARG_ENABLE(audio,
183
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [default=yes]]),
184
, enable_audio=yes)
185
186
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
187
188
fi
AC_ARG_ENABLE(video,
189
AC_HELP_STRING([--enable-video], [Enable the video subsystem [default=yes]]),
190
, enable_video=yes)
191
192
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
193
194
fi
AC_ARG_ENABLE(events,
195
AC_HELP_STRING([--enable-events], [Enable the events subsystem [default=yes]]),
196
, enable_events=yes)
197
198
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
199
200
fi
AC_ARG_ENABLE(joystick,
201
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [default=yes]]),
202
, enable_joystick=yes)
203
204
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
205
206
fi
AC_ARG_ENABLE(cdrom,
207
AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [default=yes]]),
208
, enable_cdrom=yes)
209
210
if test x$enable_cdrom != xyes; then
AC_DEFINE(SDL_CDROM_DISABLED)
211
212
fi
AC_ARG_ENABLE(threads,
213
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [default=yes]]),
214
215
, enable_threads=yes)
if test x$enable_threads != xyes; then
216
AC_DEFINE(SDL_THREADS_DISABLED)
217
218
fi
AC_ARG_ENABLE(timers,
219
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [default=yes]]),
220
, enable_timers=yes)
221
222
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
223
224
fi
AC_ARG_ENABLE(file,
225
AC_HELP_STRING([--enable-file], [Enable the file subsystem [default=yes]]),
226
, enable_file=yes)
227
228
229
230
231
232
233
234
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)
235
fi
236
AC_ARG_ENABLE(cpuinfo,
237
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [default=yes]]),
238
, enable_cpuinfo=yes)
239
240
241
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
242
243
244
245
246
AC_ARG_ENABLE(assembly,
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [default=yes]]),
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
247
fi
248
249
250
251
252
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
253
AC_HELP_STRING([--enable-oss], [support the OSS audio API [default=yes]]),
254
255
256
257
, 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
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
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
274
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
275
276
])
fi
277
278
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
279
280
281
282
283
284
285
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
# OpenBSD needs linking with ossaudio emulation library
case "$target" in
286
*-*-openbsd*|*-*-netbsd*)
287
BUILD_LDFLAGS="$BUILD_LDFLAGS -lossaudio";;
288
esac
289
290
291
292
293
294
295
296
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
297
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [default=yes]]),
298
299
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
300
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
301
302
303
304
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
305
if test x$have_alsa = xyes; then
306
AC_ARG_ENABLE(alsa-shared,
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
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.*/'`
alsa_lib=`ls $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $ALSA_CFLAGS"
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
327
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
328
329
330
331
332
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
333
BUILD_LDFLAGS="$BUILD_LDFLAGS $ALSA_LIBS"
334
335
336
337
fi
have_audio=yes
fi
fi
338
339
}
340
341
342
343
344
345
346
347
348
349
350
351
352
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
353
AC_MSG_RESULT($have_dmedia)
354
355
# Set up files for the audio library
if test x$have_dmedia = xyes; then
356
357
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
358
BUILD_LDFLAGS="$BUILD_LDFLAGS -laudio"
359
have_audio=yes
360
361
362
363
fi
fi
}
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
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 $srcdir/src/audio/mme/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $MME_CFLAGS"
BUILD_LDFLAGS="$BUILD_LDFLAGS $MME_LIBS"
have_audio=yes
fi
fi
}
402
403
404
405
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
406
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [default=yes]]),
407
408
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
409
410
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
411
AC_ARG_ENABLE(esd-shared,
412
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [default=yes]]),
413
, enable_esd_shared=yes)
414
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
415
esd_lib=`ls $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
416
echo "-- $esd_lib_spec -> $esd_lib"
417
418
419
420
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $ESD_CFLAGS"
421
if test x$have_loadso != xyes && \
422
test x$enable_esd_shared = xyes; then
423
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
424
fi
425
if test x$have_loadso = xyes && \
426
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
427
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
428
429
else
BUILD_LDFLAGS="$BUILD_LDFLAGS $ESD_LIBS"
430
fi
431
have_audio=yes
432
fi
433
434
435
436
437
438
fi
}
CheckARTSC()
{
AC_ARG_ENABLE(arts,
439
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [default=yes]]),
440
441
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
442
443
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
444
445
: # arts isn't installed
else
446
447
448
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
449
450
451
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
452
CFLAGS="$CFLAGS $ARTS_CFLAGS"
453
454
455
456
457
458
459
460
461
462
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
463
AC_ARG_ENABLE(arts-shared,
464
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [default=yes]]),
465
, enable_arts_shared=yes)
466
arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
467
arts_lib=`ls $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
468
echo "-- $arts_lib_spec -> $arts_lib"
469
470
471
472
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $ARTS_CFLAGS"
473
if test x$have_loadso != xyes && \
474
test x$enable_arts_shared = xyes; then
475
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
476
fi
477
if test x$have_loadso = xyes && \
478
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
479
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
480
481
else
BUILD_LDFLAGS="$BUILD_LDFLAGS $ARTS_LIBS"
482
fi
483
have_audio=yes
484
485
486
487
488
489
490
491
492
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
493
AC_HELP_STRING([--enable-nas], [support the NAS audio API [default=yes]]),
494
, enable_nas=yes)
495
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
496
497
498
499
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
if test -r /usr/X11R6/include/audio/audiolib.h; then
have_nas=yes
500
501
NAS_CFLAGS="-I/usr/X11R6/include/"
NAS_LIBS="-laudio -lXt"
502
503
504
505
506
507
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
have_nas=yes
508
NAS_LIBS="-lnas -lXt"
509
fi
510
AC_MSG_RESULT($have_nas)
511
512
513
514
if test x$have_nas = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $NAS_CFLAGS"
515
BUILD_LDFLAGS="$BUILD_LDFLAGS $NAS_LIBS"
516
517
have_audio=yes
fi
518
519
520
fi
}
521
522
523
524
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
525
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [default=yes]]),
526
, enable_diskaudio=yes)
527
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
528
529
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
530
531
532
fi
}
533
534
535
536
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
537
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [default=yes]]),
538
539
540
541
542
543
, enable_mintaudio=yes)
if test x$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
544
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
545
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
546
have_audio=yes
547
548
549
550
fi
fi
}
551
dnl See if we can use x86 assembly blitters
552
# NASM is available from: http://nasm.sourceforge.net
553
554
555
556
557
558
559
560
561
562
563
564
565
CheckNASM()
{
dnl Make sure we are running on an x86 platform
case $target in
i?86*)
;;
*)
# Nope, bail early.
return
;;
esac
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(nasm,
566
AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [default=yes]]),
567
, enable_nasm=yes)
568
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
569
AC_PATH_PROG(NASM, nasm)
570
571
572
if test x$NASM != x -a x$NASM != x'"$NASM"'; then
AC_DEFINE(SDL_HERMES_BLITTERS)
SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
573
574
575
576
case $ARCH in
win32)
NASMFLAGS="-f win32"
;;
577
578
579
openbsd)
NASMFLAGS="-f aoutb"
;;
580
*)
581
NASMFLAGS="-f elf"
582
583
;;
esac
584
AC_SUBST(NASM)
585
AC_SUBST(NASMFLAGS)
586
587
588
case "$target" in
# this line is needed for QNX, because it's not defined the __ELF__
589
590
591
592
*-*-qnx*)
BUILD_CFLAGS="$BUILD_CFLAGS -D__ELF__";;
*-*-solaris*)
BUILD_CFLAGS="$BUILD_CFLAGS -D__ELF__";;
593
esac
594
595
596
597
598
599
600
601
602
603
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)
604
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
have_altivec_h_hdr=no
AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes)
save_CFLAGS="$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="$save_CFLAGS"
665
666
667
668
669
670
671
if test x$have_gcc_altivec = xyes; then
AC_DEFINE(SDL_ALTIVEC_BLITTERS)
if test x$have_altivec_h_hdr = xyes; then
AC_DEFINE(HAVE_ALTIVEC_H)
fi
BUILD_CFLAGS="$BUILD_CFLAGS $altivec_CFLAGS"
672
673
674
675
fi
fi
}
676
677
678
679
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
680
681
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
, enable_ipod=yes)
682
683
if test x$enable_ipod = xyes; then
684
685
686
BUILD_CFLAGS="$BUILD_CFLAGS -DIPOD"
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
687
fi
688
}
689
690
691
692
dnl Find the nanox include and library directories
CheckNANOX()
{
693
AC_ARG_ENABLE(video-nanox,
694
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [default=no]]),
695
696
697
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
698
699
700
AC_ARG_ENABLE(nanox-debug,
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [default=no]]),
, enable_nanox_debug=no)
701
if test x$enable_nanox_debug = xyes; then
702
BUILD_CFLAGS="$BUILD_CFLAGS -DENABLE_NANOX_DEBUG"
703
704
fi
705
706
707
AC_ARG_ENABLE(nanox-share-memory,
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [default=no]]),
, enable_nanox_share_memory=no)
708
if test x$enable_nanox_share_memory = xyes; then
709
BUILD_CFLAGS="$BUILD_CFLAGS -DNANOX_SHARE_MEMORY"
710
711
fi
712
713
714
AC_ARG_ENABLE(nanox_direct_fb,
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [default=no]]),
, enable_nanox_direct_fb=no)
715
if test x$enable_nanox_direct_fb = xyes; then
716
BUILD_CFLAGS="$BUILD_CFLAGS -DENABLE_NANOX_DIRECT_FB"
717
fi
718
719
720
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
721
BUILD_LDFLAGS="$BUILD_LDFLAGS -lnano-X"
722
have_video=yes
723
fi
724
725
}
726
727
728
729
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
730
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [default=yes]]),
731
732
733
734
735
, 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$have_x = xyes; then
736
AC_ARG_ENABLE(x11-shared,
737
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [default=yes]]),
738
739
, enable_x11_shared=yes)
740
case "$target" in
741
*-*-darwin*)
742
743
744
x11_lib='/usr/X11R6/lib/libX11.6.dylib'
x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
;;
745
746
747
748
749
*-*-osf*)
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
*-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
750
751
752
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
753
*)
754
if test "x$X_LIBS" = "x"; then X_LIBS="-L/usr/lib"; fi
755
x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1\/libX11.so.[0-9]/'`]
756
x11_lib=`ls $x11_lib_spec 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`
757
x11ext_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1\/libXext.so.[0-9]/'`]
758
x11ext_lib=`ls $x11ext_lib_spec 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`
759
760
;;
esac
761
762
763
764
765
X_CFLAGS="$X_CFLAGS -DXTHREADS"
if test x$ac_cv_func_shmat != xyes; then
X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
fi
766
767
768
769
AC_DEFINE(SDL_VIDEO_DRIVER_X11)
SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $X_CFLAGS"
770
if test x$have_loadso != xyes && \
771
test x$enable_x11_shared = xyes; then
772
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
773
fi
774
if test x$have_loadso = xyes && \
775
test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
776
777
echo "-- dynamic libX11 -> $x11_lib"
echo "-- dynamic libX11ext -> $x11ext_lib"
778
779
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
780
else
781
BUILD_LDFLAGS="$BUILD_LDFLAGS $X_LIBS -lX11 -lXext"
782
fi
783
have_video=yes
784
785
AC_ARG_ENABLE(dga,
786
AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [default=yes]]),
787
, enable_dga=yes)
788
if test x$enable_dga = xyes; then
789
SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c"
790
791
fi
AC_ARG_ENABLE(video-dga,
792
AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [default=yes]]),
793
794
, enable_video_dga=yes)
if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then
795
796
AC_DEFINE(SDL_VIDEO_DRIVER_DGA)
SOURCES="$SOURCES $srcdir/src/video/dga/*.c"
797
fi
798
AC_ARG_ENABLE(video-x11-dgamouse,
799
AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [default=yes]]),
800
, enable_video_x11_dgamouse=yes)
801
if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then
802
AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE)
803
804
fi
AC_ARG_ENABLE(video-x11-vm,
805
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [default=yes]]),
806
807
, enable_video_x11_vm=yes)
if test x$enable_video_x11_vm = xyes; then
808
809
AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
810
811
fi
AC_ARG_ENABLE(video-x11-xv,
812
AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [default=yes]]),
813
814
, enable_video_x11_xv=yes)
if test x$enable_video_x11_xv = xyes; then
815
816
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
817
fi
818
AC_ARG_ENABLE(video-x11-xinerama,
819
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [default=yes]]),
820
821
, enable_video_x11_xinerama=yes)
if test x$enable_video_x11_xinerama = xyes; then
822
823
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
824
fi
825
AC_ARG_ENABLE(video-x11-xme,
826
AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [default=yes]]),
827
828
, enable_video_x11_xme=yes)
if test x$enable_video_x11_xme = xyes; then
829
830
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)
SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"
831
fi
832
833
834
fi
fi
}
835
836
dnl Check for QNX photon video driver
837
838
839
CheckPHOTON()
{
AC_ARG_ENABLE(video-photon,
840
AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [default=yes]]),
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
, enable_video_photon=yes)
if test x$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$video_photon = xyes; then
857
858
AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
859
BUILD_LDFLAGS="$BUILD_LDFLAGS -lph"
860
861
have_video=yes
862
CheckOpenGLQNX
863
864
865
866
fi
fi
}
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
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 $srcdir/src/video/macrom/*.c"
have_video=yes
fi
fi
}
dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)
CheckCOCOA()
{
AC_ARG_ENABLE(video-cocoa,
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [default=yes]]),
, enable_video_cocoa=yes)
if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
save_CFLAGS="$CFLAGS"
dnl work around that we don't have Objective-C support in autoconf
CFLAGS="$CFLAGS -x objective-c"
AC_MSG_CHECKING(for Cocoa framework)
have_cocoa=no
AC_TRY_COMPILE([
#import <Cocoa/Cocoa.h>
],[
],[
have_cocoa=yes
])
AC_MSG_RESULT($have_cocoa)
CFLAGS="$save_CFLAGS"
if test x$have_cocoa = xyes; then
AC_DEFINE(SDL_VIDEO_DRIVER_QUARTZ)
SOURCES="$SOURCES $srcdir/src/video/quartz/*.m"
have_video=yes
fi
fi
}
930
931
932
933
dnl Find the framebuffer console includes
CheckFBCON()
{
AC_ARG_ENABLE(video-fbcon,
934
AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [default=yes]]),
935
936
937
938
939
940
941
942
943
944
945
946
947
948
, enable_video_fbcon=yes)
if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
AC_MSG_CHECKING(for framebuffer console support)
video_fbcon=no
AC_TRY_COMPILE([
#include <linux/fb.h>
#include <linux/kd.h>
#include <linux/keyboard.h>
],[
],[
video_fbcon=yes
])
AC_MSG_RESULT($video_fbcon)
if test x$video_fbcon = xyes; then
949
950
951
AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)
SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"
have_video=yes
952
953
954
955
fi
fi
}
956
957
958
959
dnl Find DirectFB
CheckDirectFB()
{
AC_ARG_ENABLE(video-directfb,
960
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [default=no]]),
961
, enable_video_directfb=no)
962
963
964
965
966
967
968
969
970
if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
video_directfb=no
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test x$PKG_CONFIG = xno ; then
AC_MSG_WARN([*** pkg-config is required to build the DirectFB video driver.])
else
AC_MSG_CHECKING(for DirectFB support)
971
972
if ! $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then
AC_MSG_ERROR([*** pkg-config too old; version 0.7 or better required.])
973
974
fi
975
DIRECTFB_REQUIRED_VERSION=0.9.15
976
977
978
979
980
981
982
983
984
985
if $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb ; then
DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
video_directfb=yes
fi
fi
AC_MSG_RESULT($video_directfb)
if test x$video_directfb = xyes; then
986
987
988
AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)
SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
BUILD_CFLAGS="$BUILD_CFLAGS $DIRECTFB_CFLAGS"
989
BUILD_LDFLAGS="$BUILD_LDFLAGS $DIRECTFB_LIBS"
990
have_video=yes
991
992
993
994
fi
fi
}
995
996
997
dnl See if we're running on PlayStation 2 hardware
CheckPS2GS()
{
998
AC_ARG_ENABLE(video-ps2gs,
999
AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [default=yes]]),
1000
, enable_video_ps2gs=yes)