This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
configure.in
2561 lines (2417 loc) · 88.1 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
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
18
19
SDL_MINOR_VERSION=3
SDL_MICRO_VERSION=0
20
SDL_INTERFACE_AGE=0
21
SDL_BINARY_AGE=0
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
56
57
58
59
# 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
60
INCLUDE="-Iinclude $INCLUDE"
61
fi
62
case "$host" in
63
64
*-*-cygwin*)
# We build SDL on cygwin without the UNIX emulation layer
65
66
BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
BASE_LDFLAGS="-mno-cygwin"
67
68
;;
*)
69
70
BASE_CFLAGS="-D_GNU_SOURCE=1"
BASE_LDFLAGS=""
71
72
;;
esac
73
BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
74
75
76
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
BUILD_LDFLAGS="$LDFLAGS"
EXTRA_LDFLAGS="$BASE_LDFLAGS"
77
78
79
80
81
82
83
84
85
# I can't remember why I added this. I'm sure it'll come to me...
#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$path/lib"
# fi
#done
86
87
88
89
90
SDL_CFLAGS="$BASE_CFLAGS"
SDL_LIBS="-lSDL $BASE_LDFLAGS"
CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
CFLAGS="$CFLAGS $EXTRA_CFLAGS"
LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
91
92
93
dnl Check for tools
AC_LIBTOOL_WIN32_DLL
94
AC_PROG_LIBTOOL
95
AC_PROG_CC
96
AC_PROG_CXX
97
AC_PROG_INSTALL
98
AC_PROG_MAKE_SET
99
100
dnl Check for compiler characteristics
101
102
AC_C_CONST
AC_C_INLINE
103
104
AC_C_VOLATILE
105
106
dnl See whether we are allowed to use the system C library
AC_ARG_ENABLE(libc,
107
AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
108
109
110
111
112
113
, enable_libc=yes)
if test x$enable_libc = xyes; then
AC_DEFINE(HAVE_LIBC)
dnl Check for C library headers
AC_HEADER_STDC
114
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)
115
116
117
118
119
120
121
122
123
124
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$ac_cv_type_int64_t = xyes; then
AC_DEFINE(SDL_HAS_64BIT_TYPE)
fi
have_inttypes=yes
fi
125
126
dnl Checks for library functions.
127
128
129
130
131
132
133
134
case "$host" in
*-*-cygwin* | *-*-mingw32*)
;;
*)
AC_FUNC_ALLOCA
;;
esac
135
136
137
AC_FUNC_MEMCMP
if test x$ac_cv_func_memcmp_working = xyes; then
AC_DEFINE(HAVE_MEMCMP)
138
fi
139
140
141
142
AC_FUNC_STRTOD
if test x$ac_cv_func_strtod = xyes; then
AC_DEFINE(HAVE_STRTOD)
fi
143
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)
144
145
AC_CHECK_LIB(iconv, libiconv_open, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
146
AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
147
148
149
fi
if test x$have_inttypes != xyes; then
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
if test x$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
188
189
AC_DEFINE(size_t, unsigned int)
AC_DEFINE(uintptr_t, unsigned long)
190
fi
191
192
193
194
195
196
197
198
199
200
201
202
203
# 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 $srcdir/src/video/*.c"
204
205
206
dnl Enable/disable various subsystems of the SDL library
AC_ARG_ENABLE(audio,
207
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
208
, enable_audio=yes)
209
210
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
211
212
fi
AC_ARG_ENABLE(video,
213
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
214
, enable_video=yes)
215
216
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
217
218
fi
AC_ARG_ENABLE(events,
219
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
220
, enable_events=yes)
221
222
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
223
224
fi
AC_ARG_ENABLE(joystick,
225
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
226
, enable_joystick=yes)
227
228
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
229
230
else
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
231
232
fi
AC_ARG_ENABLE(cdrom,
233
AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
234
, enable_cdrom=yes)
235
236
if test x$enable_cdrom != xyes; then
AC_DEFINE(SDL_CDROM_DISABLED)
237
238
fi
AC_ARG_ENABLE(threads,
239
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
240
241
, enable_threads=yes)
if test x$enable_threads != xyes; then
242
AC_DEFINE(SDL_THREADS_DISABLED)
243
244
fi
AC_ARG_ENABLE(timers,
245
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
246
, enable_timers=yes)
247
248
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
249
250
fi
AC_ARG_ENABLE(file,
251
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
252
, enable_file=yes)
253
254
255
256
if test x$enable_file != xyes; then
AC_DEFINE(SDL_FILE_DISABLED)
fi
AC_ARG_ENABLE(loadso,
257
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
258
259
260
, enable_loadso=yes)
if test x$enable_loadso != xyes; then
AC_DEFINE(SDL_LOADSO_DISABLED)
261
fi
262
AC_ARG_ENABLE(cpuinfo,
263
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
264
, enable_cpuinfo=yes)
265
266
267
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
268
AC_ARG_ENABLE(assembly,
269
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
270
271
272
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
273
fi
274
275
276
277
278
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
279
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
280
281
282
283
, 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
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
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
300
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
301
302
])
fi
303
304
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
305
306
307
308
309
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
310
# We may need to link with ossaudio emulation library
311
case "$host" in
312
*-*-openbsd*|*-*-netbsd*)
313
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
314
esac
315
316
317
318
319
320
321
322
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
323
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
324
325
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
326
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
327
328
329
330
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
331
if test x$have_alsa = xyes; then
332
AC_ARG_ENABLE(alsa-shared,
333
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
334
335
336
337
338
339
340
341
342
343
344
, 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.*/'`
345
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
346
347
348
349
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
350
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
351
352
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
353
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
354
355
356
357
358
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
359
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
360
361
362
363
fi
have_audio=yes
fi
fi
364
365
}
366
367
368
369
370
371
372
373
374
375
376
377
378
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
379
AC_MSG_RESULT($have_dmedia)
380
381
# Set up files for the audio library
if test x$have_dmedia = xyes; then
382
383
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
384
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
385
have_audio=yes
386
387
388
389
fi
fi
}
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
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 $srcdir/src/audio/mme/*.c"
421
422
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
423
424
425
426
427
have_audio=yes
fi
fi
}
428
429
430
431
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
432
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
433
434
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
435
436
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
437
AC_ARG_ENABLE(esd-shared,
438
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
439
, enable_esd_shared=yes)
440
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
441
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
442
echo "-- $esd_lib_spec -> $esd_lib"
443
444
445
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
446
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
447
if test x$have_loadso != xyes && \
448
test x$enable_esd_shared = xyes; then
449
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
450
fi
451
if test x$have_loadso = xyes && \
452
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
453
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
454
else
455
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
456
fi
457
have_audio=yes
458
fi
459
460
461
462
463
464
fi
}
CheckARTSC()
{
AC_ARG_ENABLE(arts,
465
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
466
467
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
468
469
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
470
471
: # arts isn't installed
else
472
473
474
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
475
476
477
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
478
CFLAGS="$CFLAGS $ARTS_CFLAGS"
479
480
481
482
483
484
485
486
487
488
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
489
AC_ARG_ENABLE(arts-shared,
490
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
491
, enable_arts_shared=yes)
492
arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
493
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
494
echo "-- $arts_lib_spec -> $arts_lib"
495
496
497
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
498
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
499
if test x$have_loadso != xyes && \
500
test x$enable_arts_shared = xyes; then
501
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
502
fi
503
if test x$have_loadso = xyes && \
504
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
505
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
506
else
507
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
508
fi
509
have_audio=yes
510
511
512
513
514
515
516
517
518
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
519
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
520
, enable_nas=yes)
521
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
522
523
524
AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
525
526
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
527
528
529
530
531
532
if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
have_nas=yes
NAS_LIBS="-laudio"
elif test -r /usr/X11R6/include/audio/audiolib.h; then
533
have_nas=yes
534
NAS_CFLAGS="-I/usr/X11R6/include/"
535
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
536
537
538
539
540
541
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
have_nas=yes
542
NAS_LIBS="-lnas -lXt"
543
fi
544
545
AC_MSG_RESULT($have_nas)
546
547
if test x$have_nas = xyes; then
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
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 && \
test x$enable_nas_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
fi
575
576
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
577
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
578
579
have_audio=yes
fi
580
581
582
fi
}
583
584
585
586
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
587
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
588
, enable_diskaudio=yes)
589
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
590
591
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
592
593
594
fi
}
595
596
597
598
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
599
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
600
601
602
603
604
605
606
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
607
608
609
610
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
611
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
612
613
614
615
616
617
, enable_mintaudio=yes)
if test x$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
618
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
619
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
620
SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
621
have_audio=yes
622
623
624
625
fi
fi
}
626
dnl See if we can use x86 assembly blitters
627
# NASM is available from: http://nasm.sourceforge.net
628
629
630
CheckNASM()
{
dnl Make sure we are running on an x86 platform
631
case $host in
632
633
634
635
636
637
638
639
640
i?86*)
;;
*)
# Nope, bail early.
return
;;
esac
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(nasm,
641
AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]),
642
, enable_nasm=yes)
643
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
644
645
646
647
648
AC_PATH_PROG(NASM, yasm)
if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then
AC_PATH_PROG(NASM, nasm)
fi
if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then
649
650
AC_DEFINE(SDL_HERMES_BLITTERS)
SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
651
if test x"$NASMFLAGS" = x; then
652
653
654
655
656
657
658
case $ARCH in
win32)
NASMFLAGS="-f win32"
;;
openbsd)
NASMFLAGS="-f aoutb"
;;
659
660
661
macosx)
NASMFLAGS="-f macho"
;;
662
663
664
665
666
*)
NASMFLAGS="-f elf"
;;
esac
fi
667
668
669
NASMFLAGS="$NASMFLAGS -i $srcdir/src/hermes/"
dnl See if hidden visibility is supported
670
671
echo "GLOBAL _bar:function hidden" > nasm_vis.asm
echo "_bar:" >>nasm_vis.asm
672
if $NASM $NASMFLAGS nasm_vis.asm -o nasm_vis.o >&AS_MESSAGE_LOG_FD 2>&1; then
673
674
675
676
NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY"
fi
rm -f nasm_vis.asm nasm_vis.o
677
AC_SUBST(NASM)
678
AC_SUBST(NASMFLAGS)
679
680
case "$host" in
681
# this line is needed for QNX, because it's not defined the __ELF__
682
*-*-qnx*)
683
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
684
*-*-solaris*)
685
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
686
esac
687
688
689
690
691
692
693
694
fi
fi
}
dnl Check for altivec instruction support using gas syntax
CheckAltivec()
{
AC_ARG_ENABLE(altivec,
695
AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]),
696
, enable_altivec=yes)
697
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
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
747
748
749
750
751
752
753
754
755
756
757
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="$save_CFLAGS"
758
759
760
761
762
763
if test x$have_gcc_altivec = xyes; then
AC_DEFINE(SDL_ALTIVEC_BLITTERS)
if test x$have_altivec_h_hdr = xyes; then
AC_DEFINE(HAVE_ALTIVEC_H)
fi
764
EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
765
766
767
768
fi
fi
}
769
770
771
772
773
774
775
776
777
778
779
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
CFLAGS="$save_CFLAGS $visibility_CFLAGS"
AC_TRY_COMPILE([
780
781
782
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
783
784
785
786
787
788
789
790
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
791
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
792
793
794
795
fi
}
796
797
798
799
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
800
801
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
, enable_ipod=yes)
802
803
if test x$enable_ipod = xyes; then
804
EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
805
806
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
807
fi
808
}
809
810
811
812
dnl Find the nanox include and library directories
CheckNANOX()
{
813
AC_ARG_ENABLE(video-nanox,
814
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
815
816
817
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
818
AC_ARG_ENABLE(nanox-debug,
819
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
820
, enable_nanox_debug=no)
821
if test x$enable_nanox_debug = xyes; then
822
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
823
824
fi
825
AC_ARG_ENABLE(nanox-share-memory,
826
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
827
, enable_nanox_share_memory=no)
828
if test x$enable_nanox_share_memory = xyes; then
829
EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
830
831
fi
832
AC_ARG_ENABLE(nanox_direct_fb,
833
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
834
, enable_nanox_direct_fb=no)
835
if test x$enable_nanox_direct_fb = xyes; then
836
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
837
fi
838
839
840
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
841
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
842
have_video=yes
843
fi
844
845
}
846
847
848
849
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
850
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
851
852
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
853
case "$host" in
854
855
*-*-darwin*)
# This isn't necessary for X11, but fixes GLX detection
856
if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
857
858
859
860
861
x_includes="/usr/X11R6/include"
x_libraries="/usr/X11R6/lib"
fi
;;
esac
862
863
864
AC_PATH_X
AC_PATH_XTRA
if test x$have_x = xyes; then
865
866
867
868
869
# Only allow dynamically loaded X11 if the X11 function pointers
# will not end up in the global namespace, which causes problems
# with other libraries calling X11 functions.
x11_symbols_private=$have_gcc_fvisibility
870
AC_ARG_ENABLE(x11-shared,
871
872
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
, enable_x11_shared=maybe)
873
874
case "$host" in
875
*-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
876
x11_symbols_private=yes
877
878
x11_lib='/usr/X11R6/lib/libX11.6.dylib'
x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
879
xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
880
xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
881
;;
882
883
884
885
886
*-*-osf*)
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
*-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
887
888
889
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
890
*)
891
x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`]
892
893
for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do
if test "x$x11_lib" = "x"; then
894
x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
895
896
897
if test "x$x11_lib" = "x"; then
x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
fi
898
899
fi
if test "x$x11ext_lib" = "x"; then
900
x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
901
902
903
if test "x$x11ext_lib" = "x"; then
x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
fi
904
fi
905
if test "x$xrender_lib" = "x"; then
906
xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
907
908
909
if test "x$xrender_lib" = "x"; then
xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
fi
910
911
fi
if test "x$xrandr_lib" = "x"; then
912
xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
913
914
915
if test "x$xrandr_lib" = "x"; then
xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
fi
916
fi
917
done
918
919
;;
esac
920
921
922
923
924
X_CFLAGS="$X_CFLAGS -DXTHREADS"
if test x$ac_cv_func_shmat != xyes; then
X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
fi
925
926
CFLAGS="$CFLAGS $X_CFLAGS"
LDFLAGS="$LDFLAGS $X_LIBS"
927
928
929
AC_DEFINE(SDL_VIDEO_DRIVER_X11)
SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
930
EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
931
932
933
934
if test x$enable_x11_shared = xmaybe; then
enable_x11_shared=$x11_symbols_private
fi
935
if test x$have_loadso != xyes && \
936
test x$enable_x11_shared = xyes; then
937
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
938
enable_x11_shared=no
939
fi
940
if test x$x11_symbols_private != xyes && \
941
942
943
944
945
test x$enable_x11_shared = xyes; then
AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading])
enable_x11_shared=no
fi
946
if test x$have_loadso = xyes && \
947
test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
948
949
echo "-- dynamic libX11 -> $x11_lib"
echo "-- dynamic libX11ext -> $x11ext_lib"
950
951
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
952
else
953
enable_x11_shared=no
954
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
955
fi
956
have_video=yes
957
958
AC_ARG_ENABLE(video-x11-vm,
959
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
960
961
, enable_video_x11_vm=yes)
if test x$enable_video_x11_vm = xyes; then
962
963
AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
964
965
fi
AC_ARG_ENABLE(video-x11-xv,
966
AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [[default=yes]]]),
967
968
, enable_video_x11_xv=yes)
if test x$enable_video_x11_xv = xyes; then
969
970
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
971
fi
972
AC_ARG_ENABLE(video-x11-xinerama,
973
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
974
975
, enable_video_x11_xinerama=yes)
if test x$enable_video_x11_xinerama = xyes; then
976
977
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
978
fi
979
AC_ARG_ENABLE(video-x11-xme,
980
AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [[default=yes]]]),
981
982
, enable_video_x11_xme=yes)
if test x$enable_video_x11_xme = xyes; then
983
984
AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)
SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"
985
fi
986
AC_ARG_ENABLE(video-x11-xrandr,
987
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
988
989
990
991
992
993
994
995
996
997
998
999
1000
, enable_video_x11_xrandr=yes)
if test x$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")