/
configure.in
2924 lines (2761 loc) · 101 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
dnl set this to use on systems that use lib64 instead of lib
base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
293
294
295
296
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
297
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
298
299
300
301
, 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
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
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
318
AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
319
320
])
fi
321
322
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
323
324
325
326
327
AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
have_audio=yes
328
# We may need to link with ossaudio emulation library
329
case "$host" in
330
*-*-openbsd*|*-*-netbsd*)
331
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
332
esac
333
334
335
336
337
338
339
340
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
341
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
342
343
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
344
AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
345
346
347
348
# Restore all flags from before the ALSA detection runs
CFLAGS="$alsa_save_CFLAGS"
LDFLAGS="$alsa_save_LDFLAGS"
LIBS="$alsa_save_LIBS"
349
if test x$have_alsa = xyes; then
350
AC_ARG_ENABLE(alsa-shared,
351
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
352
353
, enable_alsa_shared=yes)
if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then
354
355
356
357
358
359
if test "x`ls /$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/$base_libdir $ALSA_LIBS"
elif test "x`ls /usr/$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/usr/$base_libdir $ALSA_LIBS"
elif test "x`ls /usr/local/$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then
ALSA_LIBS="-L/usr/local/$base_libdir $ALSA_LIBS"
360
361
362
fi
fi
alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`
363
364
365
if [ x$alsa_lib_spec = x ]; then
alsa_lib_spec="/usr/$base_libdir/libasound.so.*"
fi
366
alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
367
368
369
370
echo "-- $alsa_lib_spec -> $alsa_lib"
AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
371
EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
372
373
if test x$have_loadso != xyes && \
test x$enable_alsa_shared = xyes; then
374
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
375
376
377
378
379
fi
if test x$have_loadso = xyes && \
test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
else
380
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
381
382
383
384
fi
have_audio=yes
fi
fi
385
386
}
387
388
389
390
391
392
393
394
395
396
397
398
399
dnl Check whether we want to use IRIX 6.5+ native audio or not
CheckDMEDIA()
{
if test x$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
])
400
AC_MSG_RESULT($have_dmedia)
401
402
# Set up files for the audio library
if test x$have_dmedia = xyes; then
403
404
AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
405
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
406
have_audio=yes
407
408
409
410
fi
fi
}
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
436
437
438
439
440
441
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 $srcdir/src/audio/mme/*.c"
442
443
EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
444
445
446
447
448
have_audio=yes
fi
fi
}
449
450
451
452
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
453
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
454
455
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
456
457
AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
if test x$have_esd = xyes; then
458
AC_ARG_ENABLE(esd-shared,
459
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
460
, enable_esd_shared=yes)
461
esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
462
463
464
if [ x$esd_lib_spec = x ]; then
esd_lib_spec="/usr/$base_libdir/libesd.so.*"
fi
465
esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
466
echo "-- $esd_lib_spec -> $esd_lib"
467
468
469
AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
470
EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
471
if test x$have_loadso != xyes && \
472
test x$enable_esd_shared = xyes; then
473
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
474
fi
475
if test x$have_loadso = xyes && \
476
test x$enable_esd_shared = xyes && test x$esd_lib != x; then
477
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
478
else
479
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
480
fi
481
have_audio=yes
482
fi
483
484
485
fi
}
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
dnl Find PulseAudio
CheckPulseAudio()
{
AC_ARG_ENABLE(pulseaudio,
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
, enable_pulse=yes)
if test x$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 $PULSE_LIBS | grep -- -L`" = "x"; then
513
514
515
516
517
518
if test "x`ls /$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/$base_libdir $PULSE_LIBS"
elif test "x`ls /usr/$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/usr/$base_libdir $PULSE_LIBS"
elif test "x`ls /usr/local/$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then
PULSE_LIBS="-L/usr/local/$base_libdir $PULSE_LIBS"
519
520
521
fi
fi
pulse_lib_spec=`echo $PULSE_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'`
522
523
524
if [ x$pulse_lib_spec = x ]; then
pulse_lib_spec="/usr/$base_libdir/libpulse-simple.so.*"
fi
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
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 $PULSE_LIBS"
fi
have_audio=yes
fi
fi
}
546
547
548
CheckARTSC()
{
AC_ARG_ENABLE(arts,
549
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
550
551
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
552
553
AC_PATH_PROG(ARTSCONFIG, artsc-config)
if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
554
555
: # arts isn't installed
else
556
557
558
ARTS_CFLAGS=`$ARTSCONFIG --cflags`
ARTS_LIBS=`$ARTSCONFIG --libs`
ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
559
560
561
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
562
CFLAGS="$CFLAGS $ARTS_CFLAGS"
563
564
565
566
567
568
569
570
571
572
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
573
AC_ARG_ENABLE(arts-shared,
574
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
575
, enable_arts_shared=yes)
576
arts_lib_spec="$ARTS_PREFIX/$base_libdir/libartsc.so.*"
577
arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
578
echo "-- $arts_lib_spec -> $arts_lib"
579
580
581
AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
582
EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
583
if test x$have_loadso != xyes && \
584
test x$enable_arts_shared = xyes; then
585
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
586
fi
587
if test x$have_loadso = xyes && \
588
test x$enable_arts_shared = xyes && test x$arts_lib != x; then
589
AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
590
else
591
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
592
fi
593
have_audio=yes
594
595
596
597
598
599
600
601
602
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
603
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
604
, enable_nas=yes)
605
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
606
607
AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
608
609
610
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
611
612
613
614
615
616
if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
have_nas=yes
NAS_LIBS="-laudio"
elif test -r /usr/X11R6/include/audio/audiolib.h; then
617
have_nas=yes
618
619
620
621
622
623
624
NAS_CFLAGS="-I/usr/X11R6/include/"
NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
dnl On IRIX, the NAS includes are in a different directory,
dnl and libnas must be explicitly linked in
elif test -r /usr/freeware/include/nas/audiolib.h; then
625
have_nas=yes
626
NAS_LIBS="-lnas -lXt"
627
628
fi
629
AC_MSG_RESULT($have_nas)
630
631
if test x$have_nas = xyes; then
632
633
634
635
636
637
638
639
640
641
642
643
644
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.*/'`
645
646
647
if [ x$nas_lib_spec = x ]; then
nas_lib_spec="/usr/$base_libdir/libaudio.so.*"
fi
648
649
650
651
652
653
654
655
656
657
658
659
660
661
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 $NAS_LIBS"
fi
662
663
AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
664
EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
665
666
have_audio=yes
fi
667
668
669
fi
}
670
671
672
673
dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
AC_ARG_ENABLE(diskaudio,
674
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
675
, enable_diskaudio=yes)
676
if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
677
678
AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
679
680
681
fi
}
682
683
684
685
dnl rcg03142006 See if the user wants the dummy audio driver...
CheckDummyAudio()
{
AC_ARG_ENABLE(dummyaudio,
686
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
687
688
689
690
691
692
693
, enable_dummyaudio=yes)
if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
fi
}
694
695
696
697
dnl Set up the Atari Audio driver
CheckAtariAudio()
{
AC_ARG_ENABLE(mintaudio,
698
AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
699
700
701
702
703
704
, enable_mintaudio=yes)
if test x$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
705
AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
706
SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
707
SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
708
have_audio=yes
709
710
711
712
fi
fi
}
713
dnl See if we can use x86 assembly blitters
714
# NASM is available from: http://nasm.sourceforge.net
715
716
717
CheckNASM()
{
dnl Make sure we are running on an x86 platform
718
case $host in
719
720
721
722
723
724
725
i?86*)
;;
*)
# Nope, bail early.
return
;;
esac
726
727
728
729
730
731
732
733
dnl Mac OS X might report itself as "i386" but generate x86_64 code.
dnl So see what size we think a pointer is, and bail if not 32-bit.
AC_CHECK_SIZEOF([void *], 4)
if test x"$SIZEOF_VOID_P" != x4; then
return
fi
734
735
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(nasm,
736
AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]),
737
, enable_nasm=yes)
738
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
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 $ARCH in
win32)
NASMFLAGS="-f win32"
;;
openbsd)
NASMFLAGS="-f aoutb"
;;
macosx)
NASMFLAGS="-f macho"
;;
*)
NASMFLAGS="-f elf"
;;
esac
fi
770
AC_PATH_PROG(NASM, yasm)
771
772
773
774
775
echo "%ifidn __OUTPUT_FORMAT__,elf" > unquoted-sections
echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections
echo "%endif" >> unquoted-sections
CompileNASM unquoted-sections || NASM=""
776
if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then
777
$as_unset ac_cv_path_NASM
778
779
780
AC_PATH_PROG(NASM, nasm)
fi
if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then
781
782
AC_DEFINE(SDL_HERMES_BLITTERS)
SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
783
NASMFLAGS="$NASMFLAGS -I $srcdir/src/hermes/"
784
785
dnl See if hidden visibility is supported
786
787
788
echo "GLOBAL _bar:function hidden" > symbol-visibility
echo "_bar:" >> symbol-visibility
CompileNASM symbol-visibility && NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY"
790
AC_SUBST(NASM)
791
AC_SUBST(NASMFLAGS)
792
793
case "$host" in
794
# this line is needed for QNX, because it's not defined the __ELF__
795
*-*-qnx*)
796
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
797
*-*-solaris*)
798
EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
799
esac
800
801
802
803
804
805
806
807
fi
fi
}
dnl Check for altivec instruction support using gas syntax
CheckAltivec()
{
AC_ARG_ENABLE(altivec,
808
AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]),
809
, enable_altivec=yes)
810
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
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
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
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="$save_CFLAGS"
871
872
873
874
875
876
if test x$have_gcc_altivec = xyes; then
AC_DEFINE(SDL_ALTIVEC_BLITTERS)
if test x$have_altivec_h_hdr = xyes; then
AC_DEFINE(HAVE_ALTIVEC_H)
fi
877
EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
878
879
880
881
fi
fi
}
882
883
884
885
886
887
888
889
890
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
891
CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
892
AC_TRY_COMPILE([
893
894
895
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
896
897
898
899
900
901
902
903
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
904
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
905
906
907
908
fi
}
909
910
911
912
dnl Do the iPod thing
CheckIPod()
{
AC_ARG_ENABLE(ipod,
913
AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [[default=yes]]]),
914
, enable_ipod=yes)
915
916
if test x$enable_ipod = xyes; then
917
EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
918
919
AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
920
fi
921
}
922
923
924
925
dnl Find the nanox include and library directories
CheckNANOX()
{
926
AC_ARG_ENABLE(video-nanox,
927
AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
928
929
930
, enable_video_nanox=no)
if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
931
AC_ARG_ENABLE(nanox-debug,
932
AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
933
, enable_nanox_debug=no)
934
if test x$enable_nanox_debug = xyes; then
935
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
936
937
fi
938
AC_ARG_ENABLE(nanox-share-memory,
939
AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
940
, enable_nanox_share_memory=no)
941
if test x$enable_nanox_share_memory = xyes; then
942
EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
943
944
fi
945
AC_ARG_ENABLE(nanox_direct_fb,
946
AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
947
, enable_nanox_direct_fb=no)
948
if test x$enable_nanox_direct_fb = xyes; then
949
EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
950
fi
951
952
953
AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
954
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
955
have_video=yes
956
fi
957
958
}
959
960
961
962
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
963
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
964
965
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
966
case "$host" in
967
968
*-*-darwin*)
# This isn't necessary for X11, but fixes GLX detection
969
if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
970
971
972
973
974
x_includes="/usr/X11R6/include"
x_libraries="/usr/X11R6/lib"
fi
;;
esac
975
976
977
AC_PATH_X
AC_PATH_XTRA
if test x$have_x = xyes; then
978
979
980
981
982
# 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=$have_gcc_fvisibility
983
AC_ARG_ENABLE(x11-shared,
984
985
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
, enable_x11_shared=maybe)
986
987
case "$host" in
988
*-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
989
x11_symbols_private=yes
990
991
x11_lib='/usr/X11R6/lib/libX11.6.dylib'
x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
992
xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
993
xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
994
;;
995
996
997
998
999
*-*-osf*)
x11_lib='libX11.so'
x11ext_lib='libXext.so'
;;
*-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
1000
x11_lib='libX11.so'