/
configure.in
2909 lines (2747 loc) · 100 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=14
SDL_INTERFACE_AGE=3
SDL_BINARY_AGE=14
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 - $SDL_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
42
dnl Detect the canonical build and host environments
43
AC_CONFIG_AUX_DIR([build-scripts])
44
AC_CANONICAL_HOST
45
46
47
48
49
50
AC_C_BIGENDIAN
if test x$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
## These are common directories to find software packages
#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
79
80
81
82
83
84
85
# 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 $EXTRA_LDFLAGS"
91
92
93
dnl Check for tools
AC_LIBTOOL_WIN32_DLL
94
AC_PROG_LIBTOOL
95
AC_PROG_CC
96
AC_PROG_CXX
97
AC_PROG_INSTALL
98
AC_PROG_MAKE_SET
99
100
101
102
103
104
if test -z "$host_alias"; then
hostaliaswindres=
else
hostaliaswindres="$host_alias-windres"
fi
AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
105
106
dnl Check for compiler characteristics
107
108
AC_C_CONST
AC_C_INLINE
109
110
AC_C_VOLATILE
111
112
dnl See whether we are allowed to use the system C library
AC_ARG_ENABLE(libc,
113
AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
114
115
116
117
118
119
, enable_libc=yes)
if test x$enable_libc = xyes; then
AC_DEFINE(HAVE_LIBC)
dnl Check for C library headers
AC_HEADER_STDC
120
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)
121
122
123
124
125
126
127
128
129
130
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$ac_cv_type_int64_t = xyes; then
AC_DEFINE(SDL_HAS_64BIT_TYPE)
fi
have_inttypes=yes
fi
131
132
dnl Checks for library functions.
133
134
135
136
137
138
139
140
case "$host" in
*-*-cygwin* | *-*-mingw32*)
;;
*)
AC_FUNC_ALLOCA
;;
esac
141
142
143
AC_FUNC_MEMCMP
if test x$ac_cv_func_memcmp_working = xyes; then
AC_DEFINE(HAVE_MEMCMP)
144
fi
145
146
147
148
AC_FUNC_STRTOD
if test x$ac_cv_func_strtod = xyes; then
AC_DEFINE(HAVE_STRTOD)
fi
149
150
151
152
153
154
155
156
157
158
AC_CHECK_FUNC(mprotect,
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/mman.h>
],[
],[
AC_DEFINE(HAVE_MPROTECT)
]),
)
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)
159
160
AC_CHECK_LIB(iconv, libiconv_open, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
161
AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
162
163
164
fi
if test x$have_inttypes != xyes; then
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
if test x$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
203
204
AC_DEFINE(size_t, unsigned int)
AC_DEFINE(uintptr_t, unsigned long)
205
fi
206
207
208
209
210
211
212
213
214
215
216
217
218
# 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 $srcdir/src/video/*.c"
219
220
221
dnl Enable/disable various subsystems of the SDL library
AC_ARG_ENABLE(audio,
222
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
223
, enable_audio=yes)
224
225
if test x$enable_audio != xyes; then
AC_DEFINE(SDL_AUDIO_DISABLED)
226
227
fi
AC_ARG_ENABLE(video,
228
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
229
, enable_video=yes)
230
231
if test x$enable_video != xyes; then
AC_DEFINE(SDL_VIDEO_DISABLED)
232
233
fi
AC_ARG_ENABLE(events,
234
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
235
, enable_events=yes)
236
237
if test x$enable_events != xyes; then
AC_DEFINE(SDL_EVENTS_DISABLED)
238
239
fi
AC_ARG_ENABLE(joystick,
240
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
241
, enable_joystick=yes)
242
243
if test x$enable_joystick != xyes; then
AC_DEFINE(SDL_JOYSTICK_DISABLED)
244
245
else
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
246
247
fi
AC_ARG_ENABLE(cdrom,
248
AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
249
, enable_cdrom=yes)
250
251
if test x$enable_cdrom != xyes; then
AC_DEFINE(SDL_CDROM_DISABLED)
252
253
fi
AC_ARG_ENABLE(threads,
254
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
255
256
, enable_threads=yes)
if test x$enable_threads != xyes; then
257
AC_DEFINE(SDL_THREADS_DISABLED)
258
259
fi
AC_ARG_ENABLE(timers,
260
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
261
, enable_timers=yes)
262
263
if test x$enable_timers != xyes; then
AC_DEFINE(SDL_TIMERS_DISABLED)
264
265
fi
AC_ARG_ENABLE(file,
266
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
267
, enable_file=yes)
268
269
270
271
if test x$enable_file != xyes; then
AC_DEFINE(SDL_FILE_DISABLED)
fi
AC_ARG_ENABLE(loadso,
272
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
273
274
275
, enable_loadso=yes)
if test x$enable_loadso != xyes; then
AC_DEFINE(SDL_LOADSO_DISABLED)
276
fi
277
AC_ARG_ENABLE(cpuinfo,
278
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
279
, enable_cpuinfo=yes)
280
281
282
if test x$enable_cpuinfo != xyes; then
AC_DEFINE(SDL_CPUINFO_DISABLED)
fi
283
AC_ARG_ENABLE(assembly,
284
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
285
286
287
, enable_assembly=yes)
if test x$enable_assembly = xyes; then
AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
288
fi
289
290
291
292
293
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
294
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
295
296
297
298
, 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
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
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
315
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
316
317
])
fi
318
319
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
320
321
322
323
324
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
325
# We may need to link with ossaudio emulation library
326
case "$host" in
327
*-*-openbsd*|*-*-netbsd*)
328
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
329
esac
330
331
332
333
334
335
336
337
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
338
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
339
340
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
341
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
342
343
344
345
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
346
if test x$have_alsa = xyes; then
347
AC_ARG_ENABLE(alsa-shared,
348
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
349
350
351
352
353
354
355
356
357
358
359
, 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.*/'`
360
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
361
362
363
364
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
365
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
366
367
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
368
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
369
370
371
372
373
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
374
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
375
376
377
378
fi
have_audio=yes
fi
fi
379
380
}
381
382
383
384
385
386
387
388
389
390
391
392
393
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
394
AC_MSG_RESULT($have_dmedia)
395
396
# Set up files for the audio library
if test x$have_dmedia = xyes; then
397
398
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
399
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
400
have_audio=yes
401
402
403
404
fi
fi
}
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
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 $srcdir/src/audio/mme/*.c"
436
437
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
438
439
440
441
442
have_audio=yes
fi
fi
}
443
444
445
446
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
447
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
448
449
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
450
451
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
452
AC_ARG_ENABLE(esd-shared,
453
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
454
, enable_esd_shared=yes)
455
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
456
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
457
echo "-- $esd_lib_spec -> $esd_lib"
458
459
460
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
461
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
462
if test x$have_loadso != xyes && \
463
test x$enable_esd_shared = xyes; then
464
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
465
fi
466
if test x$have_loadso = xyes && \
467
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
468
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
469
else
470
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
471
fi
472
have_audio=yes
473
fi
474
475
476
fi
}
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
dnl Find PulseAudio
CheckPulseAudio()
{
AC_ARG_ENABLE(pulseaudio,
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
, enable_pulse=yes)
if test x$enable_audio = xyes -a x$enable_pulse = xyes; then
audio_pulse=no
PULSE_REQUIRED_VERSION=0.9
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
AC_MSG_CHECKING(for PulseAudio $PULSE_REQUIRED_VERSION support)
if test x$PKG_CONFIG != xno; then
if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then
PULSE_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
PULSE_LIBS=`$PKG_CONFIG --libs libpulse-simple`
audio_pulse=yes
fi
fi
AC_MSG_RESULT($audio_pulse)
if test x$audio_pulse = xyes; then
AC_ARG_ENABLE(pulseaudio-shared,
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
, enable_pulse_shared=yes)
if test "x`echo $PULSE_LIBS | grep -- -L`" = "x"; then
if test "x`ls /lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/lib $PULSE_LIBS"
elif test "x`ls /usr/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/usr/lib $PULSE_LIBS"
elif test "x`ls /usr/local/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/usr/local/lib $PULSE_LIBS"
fi
fi
pulse_lib_spec=`echo $PULSE_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'`
pulse_lib=`ls -- $pulse_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
echo "-- $pulse_lib_spec -> $pulse_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_PULSE)
SOURCES="$SOURCES $srcdir/src/audio/pulse/*.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSE_CFLAGS"
if test x$have_loadso != xyes && \
test x$enable_pulse_shared = xyes; then
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
fi
if test x$have_loadso = xyes && \
test x$enable_pulse_shared = xyes && test x$pulse_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSE_DYNAMIC, "$pulse_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSE_LIBS"
fi
have_audio=yes
fi
fi
}
534
535
536
CheckARTSC()
{
AC_ARG_ENABLE(arts,
537
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
538
539
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
540
541
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
542
543
: # arts isn't installed
else
544
545
546
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
547
548
549
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
550
CFLAGS="$CFLAGS $ARTS_CFLAGS"
551
552
553
554
555
556
557
558
559
560
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
561
AC_ARG_ENABLE(arts-shared,
562
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
563
, enable_arts_shared=yes)
564
arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
565
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
566
echo "-- $arts_lib_spec -> $arts_lib"
567
568
569
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
570
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
571
if test x$have_loadso != xyes && \
572
test x$enable_arts_shared = xyes; then
573
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
574
fi
575
if test x$have_loadso = xyes && \
576
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
577
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
578
else
579
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
580
fi
581
have_audio=yes
582
583
584
585
586
587
588
589
590
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
591
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
592
, enable_nas=yes)
593
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
594
595
AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
596
597
598
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
599
600
601
602
603
604
if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
have_nas=yes
NAS_LIBS="-laudio"
elif test -r /usr/X11R6/include/audio/audiolib.h; then
605
have_nas=yes
606
607
608
609
610
611
612
NAS_CFLAGS="-I/usr/X11R6/include/"
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
613
have_nas=yes
614
NAS_LIBS="-lnas -lXt"
615
616
fi
617
AC_MSG_RESULT($have_nas)
618
619
if test x$have_nas = xyes; then
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
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$enable_nas_shared = xyes && test x$nas_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
fi
647
648
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
649
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
650
651
have_audio=yes
fi
652
653
654
fi
}
655
656
657
658
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
659
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
660
, enable_diskaudio=yes)
661
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
662
663
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
664
665
666
fi
}
667
668
669
670
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
671
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
672
673
674
675
676
677
678
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
679
680
681
682
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
683
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
684
685
686
687
688
689
, enable_mintaudio=yes)
if test x$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
690
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
691
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
692
SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
693
have_audio=yes
694
695
696
697
fi
fi
}
698
dnl See if we can use x86 assembly blitters
699
# NASM is available from: http://nasm.sourceforge.net
700
701
702
CheckNASM()
{
dnl Make sure we are running on an x86 platform
703
case $host in
704
705
706
707
708
709
710
i?86*)
;;
*)
# Nope, bail early.
return
;;
esac
711
712
713
714
715
716
717
718
dnl Mac OS X might report itself as "i386" but generate x86_64 code.
dnl So see what size we think a pointer is, and bail if not 32-bit.
AC_CHECK_SIZEOF([void *], 4)
if test x"$SIZEOF_VOID_P" != x4; then
return
fi
719
720
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(nasm,
721
AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]),
722
, enable_nasm=yes)
723
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
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
CompileNASM()
{
# Usage: CompileNASM <filename>
AC_MSG_CHECKING(to see if $NASM supports $1)
if $NASM $NASMFLAGS $1 -o $1.o >&AS_MESSAGE_LOG_FD 2>&1; then
CompileNASM_ret="yes"
else
CompileNASM_ret="no"
fi
rm -f $1 $1.o
AC_MSG_RESULT($CompileNASM_ret)
test "$CompileNASM_ret" = "yes"
}
if test x"$NASMFLAGS" = x; then
case $ARCH in
win32)
NASMFLAGS="-f win32"
;;
openbsd)
NASMFLAGS="-f aoutb"
;;
macosx)
NASMFLAGS="-f macho"
;;
*)
NASMFLAGS="-f elf"
;;
esac
fi
755
AC_PATH_PROG(NASM, yasm)
756
757
758
759
760
echo "%ifidn __OUTPUT_FORMAT__,elf" > unquoted-sections
echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections
echo "%endif" >> unquoted-sections
CompileNASM unquoted-sections || NASM=""
761
if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then
762
$as_unset ac_cv_path_NASM
763
764
765
AC_PATH_PROG(NASM, nasm)
fi
if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then
766
767
AC_DEFINE(SDL_HERMES_BLITTERS)
SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
768
NASMFLAGS="$NASMFLAGS -I $srcdir/src/hermes/"
769
770
dnl See if hidden visibility is supported
771
772
773
echo "GLOBAL _bar:function hidden" > symbol-visibility
echo "_bar:" >> symbol-visibility
CompileNASM symbol-visibility && NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY"
775
AC_SUBST(NASM)
776
AC_SUBST(NASMFLAGS)
777
778
case "$host" in
779
# this line is needed for QNX, because it's not defined the __ELF__
780
*-*-qnx*)
781
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
782
*-*-solaris*)
783
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
784
esac
785
786
787
788
789
790
791
792
fi
fi
}
dnl Check for altivec instruction support using gas syntax
CheckAltivec()
{
AC_ARG_ENABLE(altivec,
793
AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]),
794
, enable_altivec=yes)
795
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
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="$save_CFLAGS"
856
857
858
859
860
861
if test x$have_gcc_altivec = xyes; then
AC_DEFINE(SDL_ALTIVEC_BLITTERS)
if test x$have_altivec_h_hdr = xyes; then
AC_DEFINE(HAVE_ALTIVEC_H)
fi
862
EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
863
864
865
866
fi
fi
}
867
868
869
870
871
872
873
874
875
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
876
CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
877
AC_TRY_COMPILE([
878
879
880
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
881
882
883
884
885
886
887
888
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
889
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
890
891
892
893
fi
}
894
895
896
897
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
898
899
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
, enable_ipod=yes)
900
901
if test x$enable_ipod = xyes; then
902
EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
903
904
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
905
fi
906
}
907
908
909
910
dnl Find the nanox include and library directories
CheckNANOX()
{
911
AC_ARG_ENABLE(video-nanox,
912
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
913
914
915
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
916
AC_ARG_ENABLE(nanox-debug,
917
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
918
, enable_nanox_debug=no)
919
if test x$enable_nanox_debug = xyes; then
920
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
921
922
fi
923
AC_ARG_ENABLE(nanox-share-memory,
924
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
925
, enable_nanox_share_memory=no)
926
if test x$enable_nanox_share_memory = xyes; then
927
EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
928
929
fi
930
AC_ARG_ENABLE(nanox_direct_fb,
931
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
932
, enable_nanox_direct_fb=no)
933
if test x$enable_nanox_direct_fb = xyes; then
934
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
935
fi
936
937
938
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
939
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
940
have_video=yes
941
fi
942
943
}
944
945
946
947
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
948
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
949
950
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
951
case "$host" in
952
953
*-*-darwin*)
# This isn't necessary for X11, but fixes GLX detection
954
if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
955
956
957
958
959
x_includes="/usr/X11R6/include"
x_libraries="/usr/X11R6/lib"
fi
;;
esac
960
961
962
AC_PATH_X
AC_PATH_XTRA
if test x$have_x = xyes; then
963
964
965
966
967
# 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=$have_gcc_fvisibility
968
AC_ARG_ENABLE(x11-shared,
969
970
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
, enable_x11_shared=maybe)
971
972
case "$host" in
973
*-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
974
x11_symbols_private=yes
975
976
x11_lib='/usr/X11R6/lib/libX11.6.dylib'
x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
977
xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
978
xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
979
;;
980
981
982
983
984
*-*-osf*)
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
*-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
985
986
987
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
988
*)
989
x11_lib_path=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`]
990
991
for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do
if test "x$x11_lib" = "x"; then
992
x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
993
994
995
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
996
997
fi
if test "x$x11ext_lib" = "x"; then
998
x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
999
1000
if test "x$x11ext_lib" = "x"; then
x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]