/
configure.in
1891 lines (1829 loc) · 65.6 KB
/
configure.in
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
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
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
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
534
535
536
537
538
539
540
541
542
543
544
545
546
547
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
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
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
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
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
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
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
SDL_MICRO_VERSION=0
SDL_INTERFACE_AGE=0
SDL_BINARY_AGE=0
SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
AC_SUBST(SDL_MAJOR_VERSION)
AC_SUBST(SDL_MINOR_VERSION)
AC_SUBST(SDL_MICRO_VERSION)
AC_SUBST(SDL_INTERFACE_AGE)
AC_SUBST(SDL_BINARY_AGE)
AC_SUBST(SDL_VERSION)
# libtool versioning
LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
LT_REVISION=$SDL_INTERFACE_AGE
LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
dnl Setup for automake
AM_INIT_AUTOMAKE(SDL, $SDL_VERSION)
dnl Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl Check for tools
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_PROG_CC
AC_C_INLINE
AC_C_CONST
case "$target" in
*-*-beos*)
AC_PROG_CXX
;;
*-*-aix*)
AC_PROG_CXX
;;
# This is stupid, but necessary on some versions of Linux (joysticks)
*-*-linux*)
AC_PROG_CXX
;;
esac
AC_PROG_INSTALL
AC_FUNC_ALLOCA
dnl The alpha architecture needs special flags for binary portability
case "$target" in
alpha*-*-linux*)
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="$CFLAGS -mcpu=ev4 -Wa,-mall"
fi
;;
esac
dnl Add compiler-specific optimization flags
dnl See if the user wants aggressive optimizations of the code
AC_ARG_ENABLE(debug,
[ --enable-debug Disable aggressive optimizations [default=yes]],
, enable_debug=yes)
if test x$enable_debug != xyes; then
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="$CFLAGS -fexpensive-optimizations"
# Ack! This breaks the MMX YV12 conversion on gcc 2.95.2
# CFLAGS="$CFLAGS -fomit-frame-pointer"
fi
case "$target" in
i486-*-*)
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="$CFLAGS -march=486"
fi
;;
i?86-*-*)
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="$CFLAGS -march=pentium -mcpu=pentiumpro"
fi
;;
*-*-osf*)
if test x$ac_cv_prog_gcc != xyes; then
CFLAGS="-g3 -fast -arch host"
fi
;;
esac
fi
dnl Add verbose warnings by default, and allow ANSI compliance checking
AC_ARG_ENABLE(strict-ansi,
[ --enable-strict-ansi Enable strict ANSI compliance build [default=no]],
, enable_strict_ansi=no)
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="$CFLAGS -Wall"
if test x$enable_strict_ansi = xyes; then
CFLAGS="$CFLAGS -ansi -pedantic -D_XOPEN_SOURCE"
fi
fi
dnl Initialize the compiler and linker flags for SDL applications
SDL_CFLAGS=""
SDL_LIBS="-lSDL"
dnl Add the math library for the new gamma correction support
case "$target" in
*-*-cygwin* | *-*-mingw32*)
MATHLIB=""
;;
*-*-beos*)
MATHLIB=""
;;
*-*-darwin*)
MATHLIB=""
;;
*)
MATHLIB="-lm"
;;
esac
SYSTEM_LIBS="$SYSTEM_LIBS $MATHLIB"
dnl Enable/disable various subsystems of the SDL library
AC_ARG_ENABLE(audio,
[ --enable-audio Enable the audio subsystem [default=yes]],
, enable_audio=yes)
if test x$enable_audio = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS audio"
SDL_EXTRALIBS="$SDL_EXTRALIBS audio/libaudio.la"
else
CFLAGS="$CFLAGS -DDISABLE_AUDIO"
fi
AC_ARG_ENABLE(video,
[ --enable-video Enable the video subsystem [default=yes]],
, enable_video=yes)
if test x$enable_video = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS video"
SDL_EXTRALIBS="$SDL_EXTRALIBS video/libvideo.la"
else
CFLAGS="$CFLAGS -DDISABLE_VIDEO"
fi
AC_ARG_ENABLE(events,
[ --enable-events Enable the events subsystem [default=yes]],
, enable_events=yes)
if test x$enable_video = xyes -a x$enable_events = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS events"
SDL_EXTRALIBS="$SDL_EXTRALIBS events/libevents.la"
else
CFLAGS="$CFLAGS -DDISABLE_EVENTS"
fi
AC_ARG_ENABLE(joystick,
[ --enable-joystick Enable the joystick subsystem [default=yes]],
, enable_joystick=yes)
if test x$enable_joystick = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS joystick"
SDL_EXTRALIBS="$SDL_EXTRALIBS joystick/libjoystick.la"
else
CFLAGS="$CFLAGS -DDISABLE_JOYSTICK"
fi
AC_ARG_ENABLE(cdrom,
[ --enable-cdrom Enable the cdrom subsystem [default=yes]],
, enable_cdrom=yes)
if test x$enable_cdrom = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS cdrom"
SDL_EXTRALIBS="$SDL_EXTRALIBS cdrom/libcdrom.la"
else
CFLAGS="$CFLAGS -DDISABLE_CDROM"
fi
AC_ARG_ENABLE(threads,
[ --enable-threads Enable the threading subsystem [default=yes]],
, enable_threads=yes)
SDL_EXTRADIRS="$SDL_EXTRADIRS thread"
SDL_EXTRALIBS="$SDL_EXTRALIBS thread/libthread.la"
if test x$enable_threads != xyes; then
CFLAGS="$CFLAGS -DDISABLE_THREADS"
COPY_ARCH_SRC(src/thread, generic, SDL_systhread.c)
COPY_ARCH_SRC(src/thread, generic, SDL_systhread_c.h)
COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
COPY_ARCH_SRC(src/thread, generic, SDL_syssem.c)
COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
fi
AC_ARG_ENABLE(timers,
[ --enable-timers Enable the timer subsystem [default=yes]],
, enable_timers=yes)
if test x$enable_timers = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS timer"
SDL_EXTRALIBS="$SDL_EXTRALIBS timer/libtimer.la"
else
CFLAGS="$CFLAGS -DDISABLE_TIMERS"
fi
AC_ARG_ENABLE(endian,
[ --enable-endian Enable the endian subsystem [default=yes]],
, enable_endian=yes)
if test x$enable_endian = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS endian"
SDL_EXTRALIBS="$SDL_EXTRALIBS endian/libendian.la"
else
CFLAGS="$CFLAGS -DDISABLE_ENDIAN"
fi
AC_ARG_ENABLE(file,
[ --enable-file Enable the file subsystem [default=yes]],
, enable_file=yes)
if test x$enable_file = xyes; then
SDL_EXTRADIRS="$SDL_EXTRADIRS file"
SDL_EXTRALIBS="$SDL_EXTRALIBS file/libfile.la"
else
CFLAGS="$CFLAGS -DDISABLE_FILE"
fi
dnl See if the OSS audio interface is supported
CheckOSS()
{
AC_ARG_ENABLE(oss,
[ --enable-oss support the OSS audio API [default=yes]],
, 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
AC_TRY_COMPILE([
#ifdef linux
#include <linux/soundcard.h>
#endif
#ifdef __FreeBSD__
#include <machine/soundcard.h>
#endif
#ifdef __bsdi__
#include <sys/soundcard.h>
#endif
#ifdef __USLC__
#include <sys/soundcard.h>
#endif
],[
int arg = SNDCTL_DSP_SETFRAGMENT;
],[
have_oss=yes
])
AC_MSG_RESULT($have_oss)
if test x$have_oss = xyes; then
CFLAGS="$CFLAGS -DOSS_SUPPORT"
AUDIO_SUBDIRS="$AUDIO_SUBDIRS dsp"
AUDIO_DRIVERS="$AUDIO_DRIVERS dsp/libaudio_dsp.la"
AUDIO_SUBDIRS="$AUDIO_SUBDIRS dma"
AUDIO_DRIVERS="$AUDIO_DRIVERS dma/libaudio_dma.la"
fi
fi
}
dnl See if the ALSA audio interface is supported
CheckALSA()
{
AC_ARG_ENABLE(alsa,
[ --enable-alsa support the ALSA audio API [default=yes]],
, enable_alsa=yes)
if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
have_alsa=no
AC_CHECK_HEADER(sys/asoundlib.h, have_alsa_hdr=yes)
AC_CHECK_LIB(asound, snd_pcm_open, have_alsa_lib=yes)
if test x$have_alsa_hdr = xyes -a x$have_alsa_lib = xyes; then
CFLAGS="$CFLAGS -DALSA_SUPPORT"
SYSTEM_LIBS="$SYSTEM_LIBS -lasound"
AUDIO_SUBDIRS="$AUDIO_SUBDIRS alsa"
AUDIO_DRIVERS="$AUDIO_DRIVERS alsa/libaudio_alsa.la"
fi
fi
}
dnl Find the ESD includes and libraries
CheckESD()
{
AC_ARG_ENABLE(esd,
[ --enable-esd support the Enlightened Sound Daemon [default=yes]],
, enable_esd=yes)
if test x$enable_audio = xyes -a x$enable_esd = xyes; then
AM_PATH_ESD(0.2.8, [
CFLAGS="$CFLAGS -DESD_SUPPORT $ESD_CFLAGS"
SYSTEM_LIBS="$SYSTEM_LIBS $ESD_LIBS"
AUDIO_SUBDIRS="$AUDIO_SUBDIRS esd"
AUDIO_DRIVERS="$AUDIO_DRIVERS esd/libaudio_esd.la"
])
fi
}
CheckARTSC()
{
AC_ARG_ENABLE(arts,
[ --enable-arts support the Analog Real Time Synthesizer [default=yes]],
, enable_arts=yes)
if test x$enable_audio = xyes -a x$enable_arts = xyes; then
AC_PATH_PROG(ARTSCCONFIG, artsc-config)
if test x$ARTSCCONFIG = x -o x$ARTSCCONFIG = x'"$ARTSCCONFIG"'; then
: # arts isn't installed
else
ARTSC_CFLAGS=`$ARTSCCONFIG --cflags`
ARTSC_LIBS=`$ARTSCCONFIG --libs`
AC_MSG_CHECKING(for aRts development environment)
audio_arts=no
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $ARTSC_CFLAGS"
AC_TRY_COMPILE([
#include <artsc.h>
],[
arts_stream_t stream;
],[
audio_arts=yes
])
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($audio_arts)
if test x$audio_arts = xyes; then
CFLAGS="$CFLAGS -DARTSC_SUPPORT $ARTSC_CFLAGS"
SYSTEM_LIBS="$SYSTEM_LIBS $ARTSC_LIBS"
AUDIO_SUBDIRS="$AUDIO_SUBDIRS arts"
AUDIO_DRIVERS="$AUDIO_DRIVERS arts/libaudio_arts.la"
fi
fi
fi
}
dnl See if the NAS audio interface is supported
CheckNAS()
{
AC_ARG_ENABLE(nas,
[ --enable-nas support the NAS audio API [default=yes]],
, enable_nas=yes)
if test x$enable_audio = xyes -a x$enable_nas = xyes; then
AC_MSG_CHECKING(for NAS audio support)
have_nas=no
if test -r /usr/X11R6/include/audio/audiolib.h ; then
have_nas=yes
fi
AC_MSG_RESULT($have_nas)
if test x$have_nas = xyes; then
CFLAGS="$CFLAGS -DNAS_SUPPORT"
SYSTEM_LIBS="$SYSTEM_LIBS -laudio -lXt"
AUDIO_SUBDIRS="$AUDIO_SUBDIRS nas"
AUDIO_DRIVERS="$AUDIO_DRIVERS nas/libaudio_nas.la"
fi
fi
}
dnl See if we can use x86 assembly blitters
CheckNASM()
{
dnl Make sure we are running on an x86 platform
case $target in
i?86*)
;;
*)
# Nope, bail early.
return
;;
esac
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(nasm,
[ --enable-nasm use nasm assembly blitters on x86 [default=yes]],
, enable_nasm=yes)
if test x$enable_video = xyes -a x$enable_nasm = xyes; then
AC_PATH_PROG(NASM, nasm)
if test x$NASM = x -o x$NASM = x'"$NASM"'; then
: # nasm isn't installed
else
CFLAGS="$CFLAGS -DUSE_ASMBLIT -I$srcdir/hermes"
case $ARCH in
win32)
NASMFLAGS="-f win32"
;;
*)
NASMFLAGS="-f elf"
;;
esac
AC_SUBST(NASMFLAGS)
CFLAGS="$CFLAGS -I\$(top_srcdir)/src/hermes"
SDL_EXTRADIRS="$SDL_EXTRADIRS hermes"
SDL_EXTRALIBS="$SDL_EXTRALIBS hermes/libhermes.la"
fi
fi
}
dnl Find the X11 include and library directories
CheckX11()
{
AC_ARG_ENABLE(video-x11,
[ --enable-video-x11 use X11 video driver [default=yes]],
, enable_video_x11=yes)
if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
AC_PATH_X
AC_PATH_XTRA
if test x$have_x = xyes; then
CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_X11"
if test x$ac_cv_func_shmat != xyes; then
CFLAGS="$CFLAGS -DNO_SHARED_MEMORY"
fi
SYSTEM_LIBS="$SYSTEM_LIBS $X_LIBS -lX11 -lXext"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS x11"
VIDEO_DRIVERS="$VIDEO_DRIVERS x11/libvideo_x11.la"
AC_ARG_ENABLE(video-x11-vm,
[ --enable-video-x11-vm use X11 VM extension for fullscreen [default=yes]],
, enable_video_x11_vm=yes)
if test x$enable_video_x11_vm = xyes; then
AC_MSG_CHECKING(for XFree86 VidMode 1.0 support)
video_x11_vm=no
AC_TRY_COMPILE([
#include <X11/Xlib.h>
#include <X11/extensions/xf86vmode.h>
],[
],[
video_x11_vm=yes
])
AC_MSG_RESULT($video_x11_vm)
if test x$video_x11_vm = xyes; then
CFLAGS="$CFLAGS -DXFREE86_VM"
# Check for nasty XFree86 4.0/Glide hack
AC_ARG_ENABLE(xfree86_glidehack,
[ --enable-xfree86-glidehack Alternate vidmode lib for old Glide [default=no]],
, enable_xfreeglidehack=no)
if test x$enable_xfree86_glidehack = xyes; then
ac_save_libs="$LIBS"
LIBS="$LIBS $X_LIBS -lX11 -lXext"
if test x$xfree86_glidehack = x; then
AC_CHECK_LIB(Xxf86vm, XF40VidModeQueryExtension, xfree86_glidehack=Xxf86vm)
fi
if test x$xfree86_glidehack = x; then
AC_CHECK_LIB(Xxf86vm40, XF40VidModeQueryExtension, xfree86_glidehack=Xxf86vm40)
fi
LIBS="$ac_save_libs"
fi
if test x$xfree86_glidehack != x; then
CFLAGS="$CFLAGS -DXFREE86_VM_DYNAMIC_HACK"
SYSTEM_LIBS="$SYSTEM_LIBS -l$xfree86_glidehack"
else
SYSTEM_LIBS="$SYSTEM_LIBS -lXxf86vm"
fi
AC_MSG_CHECKING(for XFree86 VidMode gamma support)
video_x11_vmgamma=no
AC_TRY_COMPILE([
#include <X11/Xlib.h>
#include <X11/extensions/xf86vmode.h>
],[
XF86VidModeGamma gamma;
],[
video_x11_vmgamma=yes
])
AC_MSG_RESULT($video_x11_vmgamma)
if test x$video_x11_vmgamma = xyes; then
CFLAGS="$CFLAGS -DXFREE86_VMGAMMA"
fi
fi
fi
AC_ARG_ENABLE(video-x11-dgamouse,
[ --enable-video-x11-dgamouse use X11 DGA for mouse events [default=yes]],
, enable_video_x11_dgamouse=yes)
AC_MSG_CHECKING(for XFree86 DGA 1.0 support)
video_x11_dga=no
AC_TRY_COMPILE([
#include <X11/Xlib.h>
#include <X11/extensions/xf86dga.h>
],[
],[
video_x11_dga=yes
])
AC_MSG_RESULT($video_x11_dga)
if test x$video_x11_dga = xyes; then
CFLAGS="$CFLAGS -DXFREE86_DGAMOUSE"
if test x$enable_video_x11_dgamouse = xyes; then
CFLAGS="$CFLAGS -DDEFAULT_DGAMOUSE"
fi
SYSTEM_LIBS="$SYSTEM_LIBS -lXxf86dga"
fi
AC_ARG_ENABLE(video-x11-xv,
[ --enable-video-x11-xv use X11 XvImage extension for video [default=yes]],
, enable_video_x11_xv=yes)
if test x$enable_video_x11_xv = xyes; then
AC_MSG_CHECKING(for XFree86 XvImage support)
video_x11_xv=no
AC_TRY_COMPILE([
#include <X11/Xlib.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#include <X11/extensions/Xvlib.h>
],[
XvImage *image;
],[
video_x11_xv=yes
])
AC_MSG_RESULT($video_x11_xv)
if test x$video_x11_xv = xyes; then
CFLAGS="$CFLAGS -DXFREE86_XV"
SYSTEM_LIBS="$SYSTEM_LIBS -lXv"
fi
fi
fi
fi
}
CheckPHOTON()
{
AC_ARG_ENABLE(video-photon,
[ --enable-video-photon use QNX Photonvideo driver [default=yes]],
, enable_video_photon=yes)
if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
AC_MSG_CHECKING(for QNX Photon support)
video_photon=no
AC_TRY_COMPILE([
#include <Ph.h>
#include <Pt.h>
#include <photon/Pg.h>
#include <photon/PdDirect.h>
],[
PgDisplaySettings_t *visual;
],[
video_photon=yes
])
AC_MSG_RESULT($video_photon)
if test x$video_photon = xyes; then
SYSTEM_LIBS="$SYSTEM_LIBS -lph"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS photon"
VIDEO_DRIVERS="$VIDEO_DRIVERS photon/libvideo_photon.la"
fi
fi
}
dnl Find the X11 DGA 2.0 include and library directories
CheckDGA()
{
AC_ARG_ENABLE(video-dga,
[ --enable-video-dga use DGA 2.0 video driver [default=yes]],
, enable_video_dga=yes)
if test x$video_x11_dga = xyes -a x$enable_video_dga = xyes; then
AC_MSG_CHECKING(for XFree86 DGA 2.0 support)
video_x11_dga2=no
AC_TRY_COMPILE([
#include <X11/Xlib.h>
#include <X11/extensions/xf86dga.h>
],[
XDGAEvent xevent;
],[
video_x11_dga2=yes
])
AC_MSG_RESULT($video_x11_dga2)
if test x$video_x11_dga2 = xyes; then
CFLAGS="$CFLAGS -DENABLE_DGA"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS dga"
VIDEO_DRIVERS="$VIDEO_DRIVERS dga/libvideo_dga.la"
fi
fi
}
dnl Find the framebuffer console includes
CheckFBCON()
{
AC_ARG_ENABLE(video-fbcon,
[ --enable-video-fbcon use framebuffer console video driver [default=yes]],
, enable_video_fbcon=yes)
if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
AC_MSG_CHECKING(for framebuffer console support)
video_fbcon=no
AC_TRY_COMPILE([
#include <linux/fb.h>
#include <linux/kd.h>
#include <linux/keyboard.h>
],[
],[
video_fbcon=yes
])
AC_MSG_RESULT($video_fbcon)
if test x$video_fbcon = xyes; then
CFLAGS="$CFLAGS -DENABLE_FBCON"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS fbcon"
VIDEO_DRIVERS="$VIDEO_DRIVERS fbcon/libvideo_fbcon.la"
fi
fi
}
dnl Find the GGI includes
CheckGGI()
{
AC_ARG_ENABLE(video-ggi,
[ --enable-video-ggi use GGI video driver [default=no]],
, enable_video_ggi=no)
if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then
AC_MSG_CHECKING(for GGI support)
video_ggi=no
AC_TRY_COMPILE([
#include <ggi/ggi.h>
#include <ggi/gii.h>
],[
],[
video_ggi=yes
])
AC_MSG_RESULT($video_ggi)
if test x$video_ggi = xyes; then
CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_GGI"
SYSTEM_LIBS="$SYSTEM_LIBS -lggi -lgii -lgg"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS ggi"
VIDEO_DRIVERS="$VIDEO_DRIVERS ggi/libvideo_ggi.la"
fi
fi
}
dnl Find the SVGAlib includes and libraries
CheckSVGA()
{
AC_ARG_ENABLE(video-svga,
[ --enable-video-svga use SVGAlib video driver [default=no]],
, enable_video_svga=no)
if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
video_svga=no
AC_TRY_COMPILE([
#include <vga.h>
#include <vgamouse.h>
#include <vgakeyboard.h>
],[
if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
exit(0);
}
],[
video_svga=yes
])
AC_MSG_RESULT($video_svga)
if test x$video_svga = xyes; then
CFLAGS="$CFLAGS -DENABLE_SVGALIB"
SYSTEM_LIBS="$SYSTEM_LIBS -lvga"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS svga"
VIDEO_DRIVERS="$VIDEO_DRIVERS svga/libvideo_svga.la"
fi
fi
}
dnl Find the AAlib includes
CheckAAlib()
{
AC_ARG_ENABLE(video-aalib,
[ --enable-video-aalib use AAlib video driver [default=no]],
, enable_video_aalib=no)
if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then
AC_MSG_CHECKING(for AAlib support)
video_aalib=no
AC_TRY_COMPILE([
#include <aalib.h>
],[
],[
video_aalib=yes
])
AC_MSG_RESULT($video_aalib)
if test x$video_aalib = xyes; then
CFLAGS="$CFLAGS -DENABLE_AALIB"
SYSTEM_LIBS="$SYSTEM_LIBS -laa"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS aalib"
VIDEO_DRIVERS="$VIDEO_DRIVERS aalib/libvideo_aa.la"
fi
fi
}
dnl Check to see if OpenGL support is desired
AC_ARG_ENABLE(video-opengl,
[ --enable-video-opengl include OpenGL context creation [default=yes]],
, enable_video_opengl=yes)
dnl Find OpenGL
CheckOpenGL()
{
if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
AC_MSG_CHECKING(for OpenGL (GLX) support)
video_opengl=no
AC_TRY_COMPILE([
#include <GL/gl.h>
#include <GL/glx.h>
#include <dlfcn.h> /* For loading extensions */
],[
],[
video_opengl=yes
])
AC_MSG_RESULT($video_opengl)
if test x$video_opengl = xyes; then
CFLAGS="$CFLAGS -DHAVE_OPENGL"
AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl")
fi
fi
}
dnl Check for BeOS OpenGL
CheckBeGL()
{
if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
CFLAGS="$CFLAGS -DHAVE_OPENGL"
SYSTEM_LIBS="$SYSTEM_LIBS -lGL"
fi
}
dnl Check for MacOS OpenGL
CheckMacGL()
{
if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
CFLAGS="$CFLAGS -DHAVE_OPENGL"
case "$target" in
*-*-darwin*)
SDL_LIBS="$SDL_LIBS -framework OpenGL -framework AGL"
esac
fi
}
dnl See if we can use the new unified event interface in Linux 2.4
CheckInputEvents()
{
dnl Check for Linux 2.4 unified input event interface support
AC_ARG_ENABLE(input-events,
[ --enable-input-events use Linux 2.4 unified input interface [default=yes]],
, enable_input_events=yes)
if test x$enable_input_events = xyes; then
AC_MSG_CHECKING(for Linux 2.4 unified input interface)
use_input_events=no
AC_TRY_COMPILE([
#include <linux/input.h>
],[
#ifndef EVIOCGNAME
#error EVIOCGNAME() ioctl not available
#endif
],[
use_input_events=yes
])
AC_MSG_RESULT($use_input_events)
if test x$use_input_events = xyes; then
CFLAGS="$CFLAGS -DUSE_INPUT_EVENTS"
fi
fi
}
dnl See what type of thread model to use on Linux and Solaris
CheckPTHREAD()
{
dnl Check for pthread support
AC_ARG_ENABLE(pthreads,
[ --enable-pthreads use POSIX threads for multi-threading [default=yes]],
, enable_pthreads=yes)
dnl This is used on Linux for glibc binary compatibility (Doh!)
AC_ARG_ENABLE(pthread-sem,
[ --enable-pthread-sem use pthread semaphores [default=yes]],
, enable_pthread_sem=yes)
ac_save_libs="$LIBS"
case "$target" in
*-*-bsdi*)
pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
pthread_lib=""
;;
*-*-darwin*)
pthread_cflags="-D_THREAD_SAFE"
# causes Carbon.p complaints?
# pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
;;
*-*-freebsd*)
pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
pthread_lib="-pthread"
;;
*-*-openbsd*)
pthread_cflags="-D_REENTRANT"
pthread_lib="-pthread"
;;
*-*-solaris*)
pthread_cflags="-D_REENTRANT"
pthread_lib="-lpthread -lposix4"
;;
*-*-sysv5*)
pthread_cflags="-D_REENTRANT -Kthread"
pthread_lib=""
;;
*-*-irix*)
pthread_cflags="-D_SGI_MP_SOURCE"
pthread_lib="-lpthread"
;;
*-*-aix*)
pthread_cflags="-D_REENTRANT -mthreads"
pthread_lib="-lpthread"
;;
*-*-qnx*)
pthread_cflags=""
pthread_lib=""
;;
*)
pthread_cflags="-D_REENTRANT"
pthread_lib="-lpthread"
;;
esac
LIBS="$LIBS $pthread_lib"
if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
AC_MSG_CHECKING(for pthreads)
use_pthreads=no
AC_TRY_LINK([
#include <pthread.h>
],[
pthread_attr_t type;
pthread_attr_init(&type);
],[
use_pthreads=yes
])
AC_MSG_RESULT($use_pthreads)
if test x$use_pthreads = xyes; then
CFLAGS="$CFLAGS $pthread_cflags -DSDL_USE_PTHREADS"
SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
SDL_LIBS="$SDL_LIBS $pthread_lib"
# Check to see if recursive mutexes are available
AC_MSG_CHECKING(for recursive mutexes)
has_recursive_mutexes=no
AC_TRY_LINK([
#include <pthread.h>
],[
pthread_mutexattr_t attr;
#ifdef linux
pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
#else
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
#endif
],[
has_recursive_mutexes=yes
])
# Some systems have broken recursive mutex implementations
case "$target" in
*-*-solaris*)
has_recursive_mutexes=no
;;
esac
AC_MSG_RESULT($has_recursive_mutexes)
if test x$has_recursive_mutexes != xyes; then
CFLAGS="$CFLAGS -DPTHREAD_NO_RECURSIVE_MUTEX"
fi
# Check to see if this is broken glibc 2.0 pthreads
case "$target" in
*-*-linux*)
AC_MSG_CHECKING(for broken glibc 2.0 pthreads)
glibc20_pthreads=no
AC_TRY_COMPILE([
#include <features.h>
#if (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
#warning Working around a bug in glibc 2.0 pthreads
#else
#error pthread implementation okay
#endif /* glibc 2.0 */
],[
],[
glibc20_pthreads=yes
])
AC_MSG_RESULT($glibc20_pthreads)
esac
fi
fi
LIBS="$ac_save_libs"
AC_MSG_CHECKING(whether semun is defined in /usr/include/sys/sem.h)
have_semun=no
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/sem.h>
],[
union semun t;
],[
have_semun=yes
])
AC_MSG_RESULT($have_semun)
if test x$have_semun = xyes; then
CFLAGS="$CFLAGS -DHAVE_SEMUN"
fi
# See if we can use clone() on Linux directly
use_clone=no
if test x$enable_threads = xyes -a x$use_pthreads != xyes; then
case "$target" in
*-*-linux*)
use_clone=yes
;;
*)
CFLAGS="$CFLAGS -DFORK_HACK"
;;
esac
fi
AM_CONDITIONAL(USE_CLONE, test x$use_clone = xyes)
}
dnl Determine whether the compiler can produce Win32 executables
CheckWIN32()
{
AC_MSG_CHECKING(Win32 compiler)
have_win32_gcc=no
AC_TRY_COMPILE([
#include <windows.h>
],[
],[
have_win32_gcc=yes
])
AC_MSG_RESULT($have_win32_gcc)
if test x$have_win32_gcc != xyes; then
AC_MSG_ERROR([
*** Your compiler ($CC) does not produce Win32 executables!
])
fi
dnl See if the user wants to redirect standard output to files
AC_ARG_ENABLE(stdio-redirect,
[ --enable-stdio-redirect Redirect STDIO to files on Win32 [default=yes]],
, enable_stdio_redirect=yes)
if test x$enable_stdio_redirect != xyes; then
CFLAGS="$CFLAGS -DNO_STDIO_REDIRECT"
fi
}
dnl Find the DirectX includes and libraries
CheckDIRECTX()
{
AC_ARG_ENABLE(directx,
[ --enable-directx use DirectX for Win32 audio/video [default=yes]],
, enable_directx=yes)
if test x$enable_directx = xyes; then
AC_MSG_CHECKING(for DirectX headers and libraries)
use_directx=no
AC_TRY_COMPILE([
#include "src/video/windx5/directx.h"
],[
],[
use_directx=yes
])
AC_MSG_RESULT($use_directx)
fi
AM_CONDITIONAL(USE_DIRECTX, test x$use_directx = xyes)
CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/wincommon"
SYSTEM_LIBS="$SYSTEM_LIBS -luser32 -lgdi32 -lwinmm"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS wincommon"
VIDEO_DRIVERS="$VIDEO_DRIVERS wincommon/libvideo_wincommon.la"
# Enable the DIB driver
CFLAGS="$CFLAGS -DENABLE_WINDIB"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS windib"
VIDEO_DRIVERS="$VIDEO_DRIVERS windib/libvideo_windib.la"
# See if we should enable the DirectX driver
if test x$use_directx = xyes; then
CFLAGS="$CFLAGS -DENABLE_DIRECTX"
SYSTEM_LIBS="$SYSTEM_LIBS -ldxguid"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS windx5"
VIDEO_DRIVERS="$VIDEO_DRIVERS windx5/libvideo_windx5.la"
fi
}
dnl Set up the BWindow video driver on BeOS
CheckBWINDOW()
{
CFLAGS="$CFLAGS -DENABLE_BWINDOW"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS bwindow"
VIDEO_DRIVERS="$VIDEO_DRIVERS bwindow/libvideo_bwindow.la"
}
dnl Set up the Mac toolbox video driver for Mac OS 7-9
CheckTOOLBOX()
{
VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
}
dnl Set up the Mac toolbox video driver for Mac OS X
CheckCARBON()
{
# "MACOSX" is not an official definition, but it's commonly
# accepted as a way to differentiate between what runs on X
# and what runs on older Macs - while in theory "Carbon" defns
# are consistent between the two, in practice Carbon is still
# changing. -sts Aug 2000
mac_autoconf_target_workaround="MAC"
CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
-fpascal-strings -DENABLE_TOOLBOX -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/maccommon -I\$(top_srcdir)/src/video/macrom -I\$(top_srcdir)/src/video/macdsp"
VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"