-
Notifications
You must be signed in to change notification settings - Fork 0
/
configure.ac
2565 lines (2283 loc) · 83 KB
/
configure.ac
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 Copyright © 2011-2014 Intel Corporation
dnl Copyright © 2011-2014 Emil Velikov <[email protected]>
dnl Copyright © 2007-2010 Dan Nicholson
dnl Copyright © 2010-2014 Marek Olšák <[email protected]>
dnl Copyright © 2010-2014 Christian König
dnl Copyright © 2012-2014 Tom Stellard <[email protected]>
dnl Copyright © 2009-2012 Jakob Bornecrantz
dnl Copyright © 2009-2014 Jon TURNEY
dnl Copyright © 2011-2012 Benjamin Franzke
dnl Copyright © 2008-2014 David Airlie
dnl Copyright © 2009-2013 Brian Paul
dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
dnl
dnl Permission is hereby granted, free of charge, to any person obtaining a
dnl copy of this software and associated documentation files (the "Software"),
dnl to deal in the Software without restriction, including without limitation
dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
dnl and/or sell copies of the Software, and to permit persons to whom the
dnl Software is furnished to do so, subject to the following conditions:
dnl
dnl The above copyright notice and this permission notice (including the next
dnl paragraph) shall be included in all copies or substantial portions of the
dnl Software.
dnl
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
dnl DEALINGS IN THE SOFTWARE.
dnl
dnl Process this file with autoconf to create configure.
AC_PREREQ([2.60])
dnl Tell the user about autoconf.html in the --help output
m4_divert_once([HELP_END], [
See docs/autoconf.html for more details on the options for Mesa.])
m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
AC_INIT([Mesa], [MESA_VERSION],
[https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
AC_CONFIG_AUX_DIR([bin])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz])
dnl We only support native Windows builds (MinGW/MSVC) through SCons.
case "$host_os" in
mingw*)
AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
;;
esac
# Support silent build rules, requires at least automake-1.11. Disable
# by either passing --disable-silent-rules to configure or passing V=1
# to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
[AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
dnl Set internal versions
OSMESA_VERSION=8
AC_SUBST([OSMESA_VERSION])
dnl Versions for external dependencies
LIBDRM_REQUIRED=2.4.38
LIBDRM_RADEON_REQUIRED=2.4.56
LIBDRM_INTEL_REQUIRED=2.4.60
LIBDRM_NVVIEUX_REQUIRED=2.4.33
LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
LIBDRM_FREEDRENO_REQUIRED=2.4.57
DRI2PROTO_REQUIRED=2.6
DRI3PROTO_REQUIRED=1.0
PRESENTPROTO_REQUIRED=1.0
LIBUDEV_REQUIRED=151
GLPROTO_REQUIRED=1.4.14
LIBOMXIL_BELLAGIO_REQUIRED=0.0
LIBVA_REQUIRED=0.35.0
VDPAU_REQUIRED=0.4.1
WAYLAND_REQUIRED=1.2.0
XCB_REQUIRED=1.9.3
XCBDRI2_REQUIRED=1.8
XCBGLX_REQUIRED=1.8.1
XSHMFENCE_REQUIRED=1.1
XVMC_REQUIRED=1.0.6
PYTHON_MAKO_REQUIRED=0.3.4
dnl Check for progs
AC_PROG_CPP
AC_PROG_CC
AC_PROG_CXX
AM_PROG_CC_C_O
AM_PROG_AS
AX_CHECK_GNU_MAKE
AC_CHECK_PROGS([PYTHON2], [python2 python])
AC_PROG_SED
AC_PROG_MKDIR_P
AC_SYS_LARGEFILE
LT_PREREQ([2.2])
LT_INIT([disable-static])
AX_PROG_BISON([],
AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
[AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
AX_PROG_FLEX([],
AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
[AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
AC_CHECK_PROG(INDENT, indent, indent, cat)
if test "x$INDENT" != "xcat"; then
# Only GNU indent is supported
INDENT_VERSION=`indent --version | grep GNU`
if test $? -eq 0; then
AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
else
INDENT="cat"
fi
fi
AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
if test -z "$PYTHON2"; then
if test ! -f "$srcdir/src/util/format_srgb.c"; then
AC_MSG_ERROR([Python not found - unable to generate sources])
fi
else
if test "x$acv_mako_found" = xno; then
if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
fi
fi
fi
AC_PROG_INSTALL
dnl We need a POSIX shell for parts of the build. Assume we have one
dnl in most cases.
case "$host_os" in
solaris*)
# Solaris /bin/sh is too old/non-POSIX compliant
AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
SHELL="$POSIX_SHELL"
;;
esac
dnl clang is mostly GCC-compatible, but its version is much lower,
dnl so we have to check for it.
AC_MSG_CHECKING([if compiling with clang])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
#ifndef __clang__
not clang
#endif
]])],
[acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
AC_MSG_RESULT([$acv_mesa_CLANG])
dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
dnl versions are explictly not supported.
GEN_ASM_OFFSETS=no
USE_GNU99=no
if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
AC_MSG_CHECKING([whether gcc version is sufficient])
major=0
minor=0
GCC_VERSION=`$CC -dumpversion`
if test $? -eq 0; then
GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
fi
if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
else
AC_MSG_RESULT([yes])
fi
if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
USE_GNU99=yes
fi
if test "x$cross_compiling" = xyes; then
GEN_ASM_OFFSETS=yes
fi
fi
dnl Check for compiler builtins
AX_GCC_BUILTIN([__builtin_bswap32])
AX_GCC_BUILTIN([__builtin_bswap64])
AX_GCC_BUILTIN([__builtin_clz])
AX_GCC_BUILTIN([__builtin_clzll])
AX_GCC_BUILTIN([__builtin_ctz])
AX_GCC_BUILTIN([__builtin_expect])
AX_GCC_BUILTIN([__builtin_ffs])
AX_GCC_BUILTIN([__builtin_ffsll])
AX_GCC_BUILTIN([__builtin_popcount])
AX_GCC_BUILTIN([__builtin_popcountll])
AX_GCC_BUILTIN([__builtin_unreachable])
AX_GCC_FUNC_ATTRIBUTE([flatten])
AX_GCC_FUNC_ATTRIBUTE([format])
AX_GCC_FUNC_ATTRIBUTE([malloc])
AX_GCC_FUNC_ATTRIBUTE([packed])
AX_GCC_FUNC_ATTRIBUTE([unused])
AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
dnl Make sure the pkg-config macros are defined
m4_ifndef([PKG_PROG_PKG_CONFIG],
[m4_fatal([Could not locate the pkg-config autoconf macros.
These are usually located in /usr/share/aclocal/pkg.m4. If your macros
are in a different location, try setting the environment variable
ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
PKG_PROG_PKG_CONFIG()
dnl LIB_DIR - library basename
LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
AC_SUBST([LIB_DIR])
dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
_SAVE_LDFLAGS="$LDFLAGS"
_SAVE_CPPFLAGS="$CPPFLAGS"
dnl Compiler macros
DEFINES="-DUSE_EXTERNAL_DXTN_LIB=1"
AC_SUBST([DEFINES])
case "$host_os" in
linux*|*-gnu*|gnu*)
DEFINES="$DEFINES -D_GNU_SOURCE"
;;
solaris*)
DEFINES="$DEFINES -DSVR4"
;;
cygwin*)
DEFINES="$DEFINES -D_XOPEN_SOURCE=700"
;;
esac
dnl Add flags for gcc and g++
if test "x$GCC" = xyes; then
CFLAGS="$CFLAGS -Wall"
if test "x$USE_GNU99" = xyes; then
CFLAGS="$CFLAGS -std=gnu99"
else
CFLAGS="$CFLAGS -std=c99"
fi
# Enable -Werror=implicit-function-declaration and
# -Werror=missing-prototypes, if available, or otherwise, just
# -Wmissing-prototypes. This is particularly useful to avoid
# generating a loadable driver module that has undefined symbols.
save_CFLAGS="$CFLAGS"
AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
CFLAGS="$CFLAGS -Werror=missing-prototypes"
AC_LINK_IFELSE([AC_LANG_PROGRAM()],
AC_MSG_RESULT([yes]),
[CFLAGS="$save_CFLAGS -Wmissing-prototypes";
AC_MSG_RESULT([no])]);
# Enable -fvisibility=hidden if using a gcc that supports it
save_CFLAGS="$CFLAGS"
AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
VISIBILITY_CFLAGS="-fvisibility=hidden"
CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
[VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
# Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
CFLAGS=$save_CFLAGS
# Work around aliasing bugs - developers should comment this out
CFLAGS="$CFLAGS -fno-strict-aliasing"
# gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
CFLAGS="$CFLAGS -fno-builtin-memcmp"
# Flags to help ensure that certain portions of the code -- and only those
# portions -- can be built with MSVC:
# - src/util, src/gallium/auxiliary, and src/gallium/drivers/llvmpipe needs
# to build with Windows SDK 7.0.7600, which bundles MSVC 2008
# - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
# supports most of C99)
# - the rest has no compiler compiler restrictions
MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
# Enable -Werror=vla if compiler supports it
save_CFLAGS="$CFLAGS"
AC_MSG_CHECKING([whether $CC supports -Werror=vla])
CFLAGS="$CFLAGS -Werror=vla"
AC_LINK_IFELSE([AC_LANG_PROGRAM()],
[MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
AC_MSG_RESULT([yes])],
AC_MSG_RESULT([no]));
CFLAGS="$save_CFLAGS"
MSVC2008_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=declaration-after-statement"
MSVC2008_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS"
fi
if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -Wall"
# Enable -fvisibility=hidden if using a gcc that supports it
save_CXXFLAGS="$CXXFLAGS"
AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
VISIBILITY_CXXFLAGS="-fvisibility=hidden"
CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
AC_LANG_PUSH([C++])
AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
[VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
AC_LANG_POP([C++])
# Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
CXXFLAGS=$save_CXXFLAGS
# Work around aliasing bugs - developers should comment this out
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
# gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
fi
AC_SUBST([MSVC2013_COMPAT_CFLAGS])
AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
AC_SUBST([MSVC2008_COMPAT_CFLAGS])
AC_SUBST([MSVC2008_COMPAT_CXXFLAGS])
dnl even if the compiler appears to support it, using visibility attributes isn't
dnl going to do anything useful currently on cygwin apart from emit lots of warnings
case "$host_os" in
cygwin*)
VISIBILITY_CFLAGS=""
VISIBILITY_CXXFLAGS=""
;;
esac
AC_SUBST([VISIBILITY_CFLAGS])
AC_SUBST([VISIBILITY_CXXFLAGS])
dnl
dnl Optional flags, check for compiler support
dnl
SSE41_CFLAGS="-msse4.1"
dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
dnl stack, but on x86-32 such alignment is not guaranteed.
case "$target_cpu" in
i?86)
SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
;;
esac
save_CFLAGS="$CFLAGS"
CFLAGS="$SSE41_CFLAGS $CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <smmintrin.h>
int main () {
__m128i a = _mm_set1_epi32 (0), b = _mm_set1_epi32 (0), c;
c = _mm_max_epu32(a, b);
return 0;
}]])], SSE41_SUPPORTED=1)
CFLAGS="$save_CFLAGS"
if test "x$SSE41_SUPPORTED" = x1; then
DEFINES="$DEFINES -DUSE_SSE41"
fi
AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
dnl Can't have static and shared libraries, default to static if user
dnl explicitly requested. If both disabled, set to static since shared
dnl was explicitly requested.
case "x$enable_static$enable_shared" in
xyesyes)
AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
enable_shared=no
;;
xnono)
AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
enable_shared=yes
;;
esac
AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
dnl
dnl other compiler options
dnl
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[use debug compiler flags and macros @<:@default=disabled@:>@])],
[enable_debug="$enableval"],
[enable_debug=no]
)
if test "x$enable_debug" = xyes; then
DEFINES="$DEFINES -DDEBUG"
if test "x$GCC" = xyes; then
if ! echo "$CFLAGS" | grep -q -e '-g'; then
CFLAGS="$CFLAGS -g"
fi
if ! echo "$CFLAGS" | grep -q -e '-O'; then
CFLAGS="$CFLAGS -O0"
fi
fi
if test "x$GXX" = xyes; then
if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
CXXFLAGS="$CXXFLAGS -g"
fi
if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
CXXFLAGS="$CXXFLAGS -O0"
fi
fi
else
DEFINES="$DEFINES -DNDEBUG"
fi
dnl
dnl Check if linker supports -Bsymbolic
dnl
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
AC_MSG_CHECKING([if ld supports -Bsymbolic])
AC_LINK_IFELSE(
[AC_LANG_SOURCE([int main() { return 0;}])],
[AC_MSG_RESULT([yes])
BSYMBOLIC="-Wl,-Bsymbolic";],
[AC_MSG_RESULT([no])
BSYMBOLIC="";])
LDFLAGS=$save_LDFLAGS
AC_SUBST([BSYMBOLIC])
dnl
dnl Check if linker supports garbage collection
dnl
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--gc-sections"
AC_MSG_CHECKING([whether ld supports --gc-sections])
AC_LINK_IFELSE(
[AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
[AC_MSG_RESULT([yes])
GC_SECTIONS="-Wl,--gc-sections";],
[AC_MSG_RESULT([no])
GC_SECTIONS="";])
LDFLAGS=$save_LDFLAGS
AC_SUBST([GC_SECTIONS])
dnl
dnl OpenBSD does not have DT_NEEDED entries for libc by design
dnl so when these flags are passed to ld via libtool the checks will fail
dnl
case "$host_os" in
openbsd* | darwin* )
LD_NO_UNDEFINED="" ;;
*)
LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
esac
AC_SUBST([LD_NO_UNDEFINED])
dnl
dnl Check if linker supports version scripts
dnl
AC_MSG_CHECKING([if the linker supports version-scripts])
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
cat > conftest.map <<EOF
VERSION_1 {
global:
main;
local:
*;
};
EOF
AC_LINK_IFELSE(
[AC_LANG_SOURCE([int main() { return 0;}])],
[have_ld_version_script=yes;AC_MSG_RESULT(yes)],
[have_ld_version_script=no; AC_MSG_RESULT(no)])
LDFLAGS=$save_LDFLAGS
AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
dnl
dnl Check if linker supports dynamic list files
dnl
AC_MSG_CHECKING([if the linker supports --dynamic-list])
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
cat > conftest.dyn <<EOF
{
radeon_drm_winsys_create;
};
EOF
AC_LINK_IFELSE(
[AC_LANG_SOURCE([int main() { return 0;}])],
[have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
[have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
LDFLAGS=$save_LDFLAGS
AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
dnl
dnl compatibility symlinks
dnl
case "$host_os" in
linux* )
HAVE_COMPAT_SYMLINKS=yes ;;
* )
HAVE_COMPAT_SYMLINKS=no ;;
esac
AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
dnl
dnl library names
dnl
case "$host_os" in
darwin* )
LIB_EXT='dylib' ;;
cygwin* )
LIB_EXT='dll' ;;
aix* )
LIB_EXT='a' ;;
* )
LIB_EXT='so' ;;
esac
AC_SUBST([LIB_EXT])
AC_ARG_WITH([gl-lib-name],
[AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
[specify GL library name @<:@default=GL@:>@])],
[GL_LIB=$withval],
[GL_LIB=GL])
AC_ARG_WITH([osmesa-lib-name],
[AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
[specify OSMesa library name @<:@default=OSMesa@:>@])],
[OSMESA_LIB=$withval],
[OSMESA_LIB=OSMesa])
AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
dnl
dnl Mangled Mesa support
dnl
AC_ARG_ENABLE([mangling],
[AS_HELP_STRING([--enable-mangling],
[enable mangled symbols and library name @<:@default=disabled@:>@])],
[enable_mangling="${enableval}"],
[enable_mangling=no]
)
if test "x${enable_mangling}" = "xyes" ; then
DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
GL_LIB="Mangled${GL_LIB}"
OSMESA_LIB="Mangled${OSMESA_LIB}"
fi
AC_SUBST([GL_LIB])
AC_SUBST([OSMESA_LIB])
dnl
dnl potentially-infringing-but-nobody-knows-for-sure stuff
dnl
AC_ARG_ENABLE([texture-float],
[AS_HELP_STRING([--enable-texture-float],
[enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
[enable_texture_float="$enableval"],
[enable_texture_float=no]
)
if test "x$enable_texture_float" = xyes; then
AC_MSG_WARN([Floating-point textures enabled.])
AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
fi
dnl
dnl Arch/platform-specific settings
dnl
AC_ARG_ENABLE([asm],
[AS_HELP_STRING([--disable-asm],
[disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
[enable_asm="$enableval"],
[enable_asm=yes]
)
asm_arch=""
AC_MSG_CHECKING([whether to enable assembly])
test "x$enable_asm" = xno && AC_MSG_RESULT([no])
# disable if cross compiling on x86/x86_64 since we must run gen_matypes
if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
case "$host_cpu" in
i?86 | x86_64 | amd64)
enable_asm=no
AC_MSG_RESULT([no, cross compiling])
;;
esac
fi
# check for supported arches
if test "x$enable_asm" = xyes; then
case "$host_cpu" in
i?86)
case "$host_os" in
linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
asm_arch=x86
;;
esac
;;
x86_64|amd64)
case "$host_os" in
linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
asm_arch=x86_64
;;
esac
;;
sparc*)
case "$host_os" in
linux*)
asm_arch=sparc
;;
esac
;;
esac
case "$asm_arch" in
x86)
DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
AC_MSG_RESULT([yes, x86])
;;
x86_64|amd64)
DEFINES="$DEFINES -DUSE_X86_64_ASM"
AC_MSG_RESULT([yes, x86_64])
;;
sparc)
DEFINES="$DEFINES -DUSE_SPARC_ASM"
AC_MSG_RESULT([yes, sparc])
;;
*)
AC_MSG_RESULT([no, platform not supported])
;;
esac
fi
AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
dnl Check to see if dlopen is in default libraries (like Solaris, which
dnl has it in libc), or if libdl is needed to get it.
AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
[AC_CHECK_LIB([dl], [dlopen],
[DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
AC_SUBST([DLOPEN_LIBS])
dnl Check if that library also has dladdr
save_LIBS="$LIBS"
LIBS="$LIBS $DLOPEN_LIBS"
AC_CHECK_FUNCS([dladdr])
LIBS="$save_LIBS"
case "$host_os" in
darwin*)
;;
*)
AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
[AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
[AC_MSG_ERROR([Could not find clock_gettime])])])
AC_SUBST([CLOCK_LIB])
;;
esac
dnl See if posix_memalign is available
AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
dnl Check for pthreads
AX_PTHREAD
if test "x$ax_pthread_ok" = xno; then
AC_MSG_ERROR([Building mesa on this platform requires pthreads])
fi
dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
dnl to -pthread, which causes problems if we need -lpthread to appear in
dnl pkgconfig files.
test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
dnl SELinux awareness.
AC_ARG_ENABLE([selinux],
[AS_HELP_STRING([--enable-selinux],
[Build SELinux-aware Mesa @<:@default=disabled@:>@])],
[MESA_SELINUX="$enableval"],
[MESA_SELINUX=no])
if test "x$enable_selinux" = "xyes"; then
PKG_CHECK_MODULES([SELINUX], [libselinux], [],
[AC_CHECK_HEADER([selinux/selinux.h],[],
[AC_MSG_ERROR([SELinux headers not found])])
AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
[AC_MSG_ERROR([SELinux library not found])])
SELINUX_LIBS="-lselinux"])
DEFINES="$DEFINES -DMESA_SELINUX"
fi
AC_SUBST([SELINUX_CFLAGS])
AC_SUBST([SELINUX_LIBS])
dnl Options for APIs
AC_ARG_ENABLE([opengl],
[AS_HELP_STRING([--disable-opengl],
[disable support for standard OpenGL API @<:@default=enabled@:>@])],
[enable_opengl="$enableval"],
[enable_opengl=yes])
AC_ARG_ENABLE([gles1],
[AS_HELP_STRING([--enable-gles1],
[enable support for OpenGL ES 1.x API @<:@default=disabled@:>@])],
[enable_gles1="$enableval"],
[enable_gles1=no])
AC_ARG_ENABLE([gles2],
[AS_HELP_STRING([--enable-gles2],
[enable support for OpenGL ES 2.x API @<:@default=disabled@:>@])],
[enable_gles2="$enableval"],
[enable_gles2=no])
AC_ARG_ENABLE([dri],
[AS_HELP_STRING([--enable-dri],
[enable DRI modules @<:@default=enabled@:>@])],
[enable_dri="$enableval"],
[enable_dri=yes])
case "$host_os" in
linux*)
dri3_default=yes
;;
*)
dri3_default=no
;;
esac
AC_ARG_ENABLE([dri3],
[AS_HELP_STRING([--enable-dri3],
[enable DRI3 @<:@default=auto@:>@])],
[enable_dri3="$enableval"],
[enable_dri3="$dri3_default"])
AC_ARG_ENABLE([glx],
[AS_HELP_STRING([--enable-glx],
[enable GLX library @<:@default=enabled@:>@])],
[enable_glx="$enableval"],
[enable_glx=yes])
AC_ARG_ENABLE([osmesa],
[AS_HELP_STRING([--enable-osmesa],
[enable OSMesa library @<:@default=disabled@:>@])],
[enable_osmesa="$enableval"],
[enable_osmesa=no])
AC_ARG_ENABLE([gallium-osmesa],
[AS_HELP_STRING([--enable-gallium-osmesa],
[enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
[enable_gallium_osmesa="$enableval"],
[enable_gallium_osmesa=no])
AC_ARG_ENABLE([egl],
[AS_HELP_STRING([--disable-egl],
[disable EGL library @<:@default=enabled@:>@])],
[enable_egl="$enableval"],
[enable_egl=yes])
AC_ARG_ENABLE([xa],
[AS_HELP_STRING([--enable-xa],
[enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
[enable_xa="$enableval"],
[enable_xa=no])
AC_ARG_ENABLE([gbm],
[AS_HELP_STRING([--enable-gbm],
[enable gbm library @<:@default=auto@:>@])],
[enable_gbm="$enableval"],
[enable_gbm=auto])
AC_ARG_ENABLE([nine],
[AS_HELP_STRING([--enable-nine],
[enable build of the nine Direct3D9 API @<:@default=no@:>@])],
[enable_nine="$enableval"],
[enable_nine=no])
AC_ARG_ENABLE([xvmc],
[AS_HELP_STRING([--enable-xvmc],
[enable xvmc library @<:@default=auto@:>@])],
[enable_xvmc="$enableval"],
[enable_xvmc=auto])
AC_ARG_ENABLE([vdpau],
[AS_HELP_STRING([--enable-vdpau],
[enable vdpau library @<:@default=auto@:>@])],
[enable_vdpau="$enableval"],
[enable_vdpau=auto])
AC_ARG_ENABLE([omx],
[AS_HELP_STRING([--enable-omx],
[enable OpenMAX library @<:@default=disabled@:>@])],
[enable_omx="$enableval"],
[enable_omx=no])
AC_ARG_ENABLE([va],
[AS_HELP_STRING([--enable-va],
[enable va library @<:@default=auto@:>@])],
[enable_va="$enableval"],
[enable_va=auto])
AC_ARG_ENABLE([opencl],
[AS_HELP_STRING([--enable-opencl],
[enable OpenCL library @<:@default=disabled@:>@])],
[enable_opencl="$enableval"],
[enable_opencl=no])
AC_ARG_ENABLE([opencl_icd],
[AS_HELP_STRING([--enable-opencl-icd],
[Build an OpenCL ICD library to be loaded by an ICD implementation
@<:@default=disabled@:>@])],
[enable_opencl_icd="$enableval"],
[enable_opencl_icd=no])
AC_ARG_ENABLE([xlib-glx],
[AS_HELP_STRING([--enable-xlib-glx],
[make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
[enable_xlib_glx="$enableval"],
[enable_xlib_glx=no])
AC_ARG_ENABLE([r600-llvm-compiler],
[AS_HELP_STRING([--enable-r600-llvm-compiler],
[Enable experimental LLVM backend for graphics shaders @<:@default=disabled@:>@])],
[enable_r600_llvm="$enableval"],
[enable_r600_llvm=no])
AC_ARG_ENABLE([gallium-tests],
[AS_HELP_STRING([--enable-gallium-tests],
[Enable optional Gallium tests) @<:@default=disabled@:>@])],
[enable_gallium_tests="$enableval"],
[enable_gallium_tests=no])
# Option for Gallium drivers
# Keep this in sync with the --with-gallium-drivers help string default value
GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
AC_ARG_WITH([gallium-drivers],
[AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
[comma delimited Gallium drivers list, e.g.
"i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4"
@<:@default=r300,r600,svga,swrast@:>@])],
[with_gallium_drivers="$withval"],
[with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
# Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
# here so that the script doesn't choke on an unknown driver name later.
case "$with_gallium_drivers" in
yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
no) with_gallium_drivers='' ;;
esac
if test "x$enable_opengl" = xno -a \
"x$enable_gles1" = xno -a \
"x$enable_gles2" = xno -a \
"x$enable_nine" = xno -a \
"x$enable_xa" = xno -a \
"x$enable_xvmc" = xno -a \
"x$enable_vdpau" = xno -a \
"x$enable_omx" = xno -a \
"x$enable_va" = xno -a \
"x$enable_opencl" = xno; then
AC_MSG_ERROR([at least one API should be enabled])
fi
# Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
if test "x$enable_opengl" = xno -a \
"x$enable_gles1" = xyes; then
AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
fi
if test "x$enable_opengl" = xno -a \
"x$enable_gles2" = xyes; then
AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
fi
AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
"x$enable_gles1" = xyes -o \
"x$enable_gles2" = xyes)
if test "x$enable_glx" = xno; then
AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
enable_xlib_glx=no
fi
if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
fi
if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
fi
# Disable GLX if OpenGL is not enabled
if test "x$enable_glx$enable_opengl" = xyesno; then
AC_MSG_WARN([OpenGL not enabled, disabling GLX])
enable_glx=no
fi
# Disable GLX if DRI and Xlib-GLX are not enabled
if test "x$enable_glx" = xyes -a \
"x$enable_dri" = xno -a \
"x$enable_xlib_glx" = xno; then
AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
enable_glx=no
fi
AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
"x$enable_dri" = xyes)
# Select which platform-dependent DRI code gets built
case "$host_os" in
darwin*)
dri_platform='apple' ;;
gnu*|cygwin*)
dri_platform='none' ;;
*)
dri_platform='drm' ;;
esac
AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm )
AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm )
AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
AC_ARG_ENABLE([shared-glapi],
[AS_HELP_STRING([--enable-shared-glapi],
[Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
[enable_shared_glapi="$enableval"],
[enable_shared_glapi=yes])
case "x$enable_opengl$enable_gles1$enable_gles2" in
x*yes*yes*)
if test "x$enable_shared_glapi" = xno; then
AC_MSG_ERROR([shared GLAPI required when building two or more of
the following APIs - opengl, gles1 gles2])
fi
;;
esac
# Building Xlib-GLX requires shared glapi to be disabled.
if test "x$enable_xlib_glx" = xyes; then
AC_MSG_NOTICE([Shared GLAPI should not used with Xlib-GLX, disabling])
enable_shared_glapi=no
fi
AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
# Build the pipe-drivers as separate libraries/modules.
# Do not touch this unless you know what you are doing.
# XXX: Expose via configure option ?
enable_shared_pipe_drivers=no
dnl
dnl Driver specific build directories
dnl
case "x$enable_glx$enable_xlib_glx" in
xyesyes)
NEED_WINSYS_XLIB="yes"
;;
esac
if test "x$enable_dri" = xyes; then
enable_gallium_loader="$enable_shared_pipe_drivers"
fi
if test "x$enable_gallium_osmesa" = xyes; then
if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
fi
if test "x$enable_osmesa" = xyes; then
AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
fi
fi
AC_SUBST([MESA_LLVM])
# SHA1 hashing
AC_ARG_WITH([sha1],
[AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
[choose SHA1 implementation])])
case "x$with_sha1" in
x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
;;
*)
AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
esac
AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
with_sha1=libc
fi
if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
AC_MSG_ERROR([sha1 in libc requested but not found])
fi
if test "x$with_sha1" = xlibc; then
AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],