forked from saintdev/x264-devel
-
Notifications
You must be signed in to change notification settings - Fork 0
/
configure
executable file
·1275 lines (1171 loc) · 39 KB
/
configure
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
#!/bin/bash
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
cat <<EOF
Usage: ./configure [options]
Help:
-h, --help print this message
Standard options:
--prefix=PREFIX install architecture-independent files in PREFIX
[/usr/local]
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
[PREFIX]
--bindir=DIR install binaries in DIR [EPREFIX/bin]
--libdir=DIR install libs in DIR [EPREFIX/lib]
--includedir=DIR install includes in DIR [PREFIX/include]
--extra-asflags=EASFLAGS add EASFLAGS to ASFLAGS
--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS
--extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS
--extra-rcflags=ERCFLAGS add ERCFLAGS to RCFLAGS
Configuration options:
--disable-cli disable cli
--system-libx264 use system libx264 instead of internal
--enable-shared build shared library
--enable-static build static library
--disable-opencl disable OpenCL features
--disable-gpl disable GPL-only features
--disable-thread disable multithreaded encoding
--enable-win32thread use win32threads (windows only)
--disable-interlaced disable interlaced encoding support
--enable-visualize enable visualization (X11 only)
--bit-depth=BIT_DEPTH set output bit depth (8-10) [8]
--chroma-format=FORMAT output chroma format (420, 422, 444, all) [all]
Advanced options:
--disable-asm disable platform-specific assembly optimizations
--enable-debug add -g
--enable-gprof add -pg
--enable-strip add -s
--enable-pic build position-independent code
Cross-compilation:
--host=HOST build programs to run on HOST
--cross-prefix=PREFIX use PREFIX for compilation tools
--sysroot=SYSROOT root of cross-build tree
External library support:
--disable-avs disable avisynth support
--disable-swscale disable swscale support
--disable-lavf disable libavformat support
--disable-ffms disable ffmpegsource support
--disable-gpac disable gpac support
EOF
exit 1
fi
log_check() {
echo -n "checking $1... " >> config.log
}
log_ok() {
echo "yes" >> config.log
}
log_fail() {
echo "no" >> config.log
}
log_msg() {
echo "$1" >> config.log
}
intel_cflags() {
# Intel Compiler issues an incredibly large number of warnings on any warning level,
# suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
for arg in $*; do
[ $arg = -ffast-math ] && arg=
[[ "$arg" = -falign-loops* ]] && arg=
[ "$arg" = -fno-tree-vectorize ] && arg=
[ "$arg" = -Wshadow ] && arg=
if [ $compiler = ICL ]; then
[ "$arg" = -Wall ] && arg=-W0
[ "$arg" = -g ] && arg=-Z7
[ "$arg" = -fomit-frame-pointer ] && arg=
[ "$arg" = -s ] && arg=
[ "$arg" = -fPIC ] && arg=
else
[ "$arg" = -Wall ] && arg=-w0
fi
[ -n "$arg" ] && echo -n "$arg "
done
}
icl_ldflags() {
for arg in $*; do
arg=${arg/LIBPATH/libpath}
[ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
[ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
[ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
[ $arg = -s ] && arg=
[ "$arg" = -Wl,-Bsymbolic ] && arg=
arg=${arg/pthreadGC/pthreadVC}
[ "$arg" = avifil32.lib ] && arg=vfw32.lib
[ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
[ -n "$arg" ] && echo -n "$arg "
done
}
cc_check() {
if [ -z "$3" ]; then
if [ -z "$1$2" ]; then
log_check "whether $CC works"
elif [ -z "$1" ]; then
log_check "for $2"
else
log_check "for $1"
fi
elif [ -z "$1" ]; then
if [ -z "$2" ]; then
log_check "whether $CC supports $3"
else
log_check "whether $CC supports $3 with $2"
fi
else
log_check "for $3 in $1";
fi
rm -f conftest.c
[ -n "$1" ] && echo "#include <$1>" > conftest.c
echo "int main () { $3 return 0; }" >> conftest.c
if [ $compiler = ICL ]; then
cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
else
cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
fi
if $cc_cmd >conftest.log 2>&1; then
res=$?
log_ok
else
res=$?
log_fail
log_msg "Failed commandline was:"
log_msg "--------------------------------------------------"
log_msg "$cc_cmd"
cat conftest.log >> config.log
log_msg "--------------------------------------------------"
log_msg "Failed program was:"
log_msg "--------------------------------------------------"
cat conftest.c >> config.log
log_msg "--------------------------------------------------"
fi
return $res
}
cpp_check() {
log_check "whether $3 is true"
rm -f conftest.c
[ -n "$1" ] && echo "#include <$1>" > conftest.c
echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
res=$?
log_ok
else
res=$?
log_fail
log_msg "--------------------------------------------------"
cat conftest.log >> config.log
log_msg "--------------------------------------------------"
log_msg "Failed program was:"
log_msg "--------------------------------------------------"
cat conftest.c >> config.log
log_msg "--------------------------------------------------"
fi
return $res
}
as_check() {
log_check "whether $AS supports $1"
echo "$1" > conftest.asm
if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
res=$?
log_ok
else
res=$?
log_fail
log_msg "Failed commandline was:"
log_msg "--------------------------------------------------"
log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
cat conftest.log >> config.log
log_msg "--------------------------------------------------"
log_msg "Failed program was:"
log_msg "--------------------------------------------------"
cat conftest.asm >> config.log
log_msg "--------------------------------------------------"
fi
return $res
}
rc_check() {
log_check "whether $RC works"
echo "$1" > conftest.rc
if [ $compiler = ICL ]; then
rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
else
rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
fi
if $rc_cmd >conftest.log 2>&1; then
res=$?
log_ok
else
res=$?
log_fail
log_msg "Failed commandline was:"
log_msg "--------------------------------------------------"
log_msg "$rc_cmd"
cat conftest.log >> config.log
log_msg "--------------------------------------------------"
log_msg "Failed program was:"
log_msg "--------------------------------------------------"
cat conftest.rc >> config.log
log_msg "--------------------------------------------------"
fi
return $res
}
define() {
echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
}
die() {
log_msg "DIED: $@"
echo "$@"
exit 1
}
rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
SRCPATH="$(cd $(dirname $0); pwd)"
[ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
[ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
[ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
prefix='/usr/local'
exec_prefix='${prefix}'
bindir='${exec_prefix}/bin'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
DEVNULL='/dev/null'
cli="yes"
cli_libx264="internal"
shared="no"
static="no"
avs="auto"
lavf="auto"
ffms="auto"
gpac="auto"
gpl="yes"
thread="auto"
swscale="auto"
asm="auto"
interlaced="yes"
debug="no"
gprof="no"
strip="no"
pic="no"
vis="no"
bit_depth="8"
chroma_format="all"
compiler="GNU"
opencl="yes"
CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
LDFLAGS="$LDFLAGS"
LDFLAGSCLI="$LDFLAGSCLI"
ASFLAGS="$ASFLAGS"
RCFLAGS="$RCFLAGS"
HAVE_GETOPT_LONG=1
cross_prefix=""
EXE=""
# list of all preprocessor HAVE values we can define
CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
# parse options
for opt do
optarg="${opt#*=}"
case "$opt" in
--prefix=*)
prefix="$optarg"
;;
--exec-prefix=*)
exec_prefix="$optarg"
;;
--bindir=*)
bindir="$optarg"
;;
--libdir=*)
libdir="$optarg"
;;
--includedir=*)
includedir="$optarg"
;;
--disable-cli)
cli="no"
;;
--system-libx264)
cli_libx264="system"
;;
--enable-shared)
shared="yes"
;;
--enable-static)
static="yes"
;;
--disable-asm)
asm="no"
;;
--disable-interlaced)
interlaced="no"
;;
--disable-avs)
avs="no"
;;
--disable-lavf)
lavf="no"
;;
--disable-ffms)
ffms="no"
;;
--disable-gpac)
gpac="no"
;;
--disable-gpl)
gpl="no"
;;
--extra-asflags=*)
ASFLAGS="$ASFLAGS $optarg"
;;
--extra-cflags=*)
CFLAGS="$CFLAGS $optarg"
;;
--extra-ldflags=*)
LDFLAGS="$LDFLAGS $optarg"
;;
--extra-rcflags=*)
RCFLAGS="$RCFLAGS $optarg"
;;
--disable-thread)
thread="no"
;;
--enable-win32thread)
thread="win32"
;;
--disable-swscale)
swscale="no"
;;
--enable-debug)
debug="yes"
;;
--enable-gprof)
CFLAGS="$CFLAGS -pg"
LDFLAGS="$LDFLAGS -pg"
gprof="yes"
;;
--enable-strip)
strip="yes"
;;
--enable-pic)
pic="yes"
;;
--enable-visualize)
vis="yes"
;;
--host=*)
host="$optarg"
;;
--disable-opencl)
opencl="no"
;;
--cross-prefix=*)
cross_prefix="$optarg"
;;
--sysroot=*)
CFLAGS="$CFLAGS --sysroot=$optarg"
LDFLAGS="$LDFLAGS --sysroot=$optarg"
;;
--bit-depth=*)
bit_depth="$optarg"
if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
echo "Supplied bit depth must be in range [8,10]."
exit 1
fi
bit_depth=`expr $bit_depth + 0`
;;
--chroma-format=*)
chroma_format="$optarg"
if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
echo "Supplied chroma format must be 420, 422, 444 or all."
exit 1
fi
;;
*)
echo "Unknown option $opt, ignored"
;;
esac
done
[ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
CC="${CC-${cross_prefix}gcc}"
AR="${AR-${cross_prefix}ar}"
RANLIB="${RANLIB-${cross_prefix}ranlib}"
STRIP="${STRIP-${cross_prefix}strip}"
if [ "x$host" = x ]; then
host=`${SRCPATH}/config.guess`
fi
# normalize a triplet into a quadruplet
host=`${SRCPATH}/config.sub $host`
# split $host
host_cpu="${host%%-*}"
host="${host#*-}"
host_vendor="${host%%-*}"
host_os="${host#*-}"
# test for use of Intel Compiler
if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
if [[ `basename "$CC"` = icl* ]]; then
# Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
[[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
compiler=ICL
CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
QPRE="-Q"
`$CC 2>&1 | grep -q IA-32` && host_cpu=i486
`$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
fi
else
if [[ `basename "$CC"` = icc* ]]; then
AR="xiar"
compiler=ICC
QPRE="-"
fi
fi
libm=""
case $host_os in
beos*)
SYS="BEOS"
define HAVE_MALLOC_H
;;
darwin*)
SYS="MACOSX"
CFLAGS="$CFLAGS -falign-loops=16"
libm="-lm"
if [ "$pic" = "no" ]; then
cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
fi
;;
freebsd*)
SYS="FREEBSD"
libm="-lm"
;;
kfreebsd*-gnu)
SYS="FREEBSD"
define HAVE_MALLOC_H
libm="-lm"
;;
netbsd*)
SYS="NETBSD"
libm="-lm"
;;
openbsd*)
SYS="OPENBSD"
libm="-lm"
;;
*linux*)
SYS="LINUX"
define HAVE_MALLOC_H
libm="-lm"
;;
gnu*)
SYS="HURD"
define HAVE_MALLOC_H
libm="-lm"
;;
cygwin*)
EXE=".exe"
if cc_check "" -mno-cygwin; then
CFLAGS="$CFLAGS -mno-cygwin"
LDFLAGS="$LDFLAGS -mno-cygwin"
fi
if cpp_check "" "" "defined(__CYGWIN32__)" ; then
define HAVE_MALLOC_H
SYS="CYGWIN"
else
SYS="WINDOWS"
DEVNULL="NUL"
RC="${RC-${cross_prefix}windres}"
fi
;;
mingw*)
SYS="WINDOWS"
EXE=".exe"
DEVNULL="NUL"
[ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
;;
sunos*|solaris*)
SYS="SunOS"
define HAVE_MALLOC_H
libm="-lm"
if cc_check "" /usr/lib/64/values-xpg6.o; then
LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
else
LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
fi
HAVE_GETOPT_LONG=0
;;
*qnx*)
SYS="QNX"
define HAVE_MALLOC_H
libm="-lm"
HAVE_GETOPT_LONG=0
CFLAGS="$CFLAGS -I\$(SRCPATH)/extras"
;;
*)
die "Unknown system $host, edit the configure"
;;
esac
LDFLAGS="$LDFLAGS $libm"
aligned_stack=1
case $host_cpu in
i*86)
ARCH="X86"
AS="yasm"
ASFLAGS="$ASFLAGS -O2"
if [ $compiler = GNU ]; then
if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
CFLAGS="$CFLAGS -march=i686"
fi
if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
CFLAGS="$CFLAGS -mfpmath=sse -msse"
fi
CFLAGS="-m32 $CFLAGS"
LDFLAGS="-m32 $LDFLAGS"
else
# icc on linux has various degrees of mod16 stack support
if [ $SYS = LINUX ]; then
# < 11 is completely incapable of keeping a mod16 stack
if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
define BROKEN_STACK_ALIGNMENT
aligned_stack=0
# 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
fi
# >= 12 defaults to a mod16 stack
fi
# icl on windows has no mod16 stack support
[ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT && aligned_stack=0
fi
if [ "$SYS" = MACOSX ]; then
ASFLAGS="$ASFLAGS -f macho -DPREFIX"
elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
[ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
[ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
else
ASFLAGS="$ASFLAGS -f elf"
fi
;;
x86_64)
ARCH="X86_64"
AS="yasm"
[ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
if [ "$SYS" = MACOSX ]; then
ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
if cc_check '' "-arch x86_64"; then
CFLAGS="$CFLAGS -arch x86_64"
LDFLAGS="$LDFLAGS -arch x86_64"
fi
elif [ "$SYS" = WINDOWS ]; then
ASFLAGS="$ASFLAGS -f win32 -m amd64"
# only the GNU toolchain is inconsistent in prefixing function names with _
[ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
[ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
[ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
else
ASFLAGS="$ASFLAGS -f elf -m amd64"
fi
;;
powerpc|powerpc64)
ARCH="PPC"
if [ $asm = auto ] ; then
define HAVE_ALTIVEC
AS="${AS-${cross_prefix}gcc}"
if [ $SYS = MACOSX ] ; then
CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
else
CFLAGS="$CFLAGS -maltivec -mabi=altivec"
define HAVE_ALTIVEC_H
fi
fi
;;
sparc)
ARCH="SPARC"
case $(uname -m) in
sun4u|sun4v)
if [ $asm = auto ]; then
ARCH="UltraSPARC"
if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
CFLAGS="$CFLAGS -mcpu=ultrasparc"
LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
fi
AS="${AS-${cross_prefix}as}"
ASFLAGS="$ASFLAGS -xarch=v8plusa"
fi
;;
esac
;;
mips|mipsel|mips64|mips64el)
ARCH="MIPS"
;;
arm*)
ARCH="ARM"
if [ "$SYS" = MACOSX ] ; then
AS="${AS-extras/gas-preprocessor.pl $CC}"
ASFLAGS="$ASFLAGS -DPREFIX -DPIC" # apple's ld doesn't support movw/movt relocations at all
# build for armv7 by default
if ! echo $CFLAGS | grep -Eq '\-arch' ; then
CFLAGS="$CFLAGS -arch armv7"
LDFLAGS="$LDFLAGS -arch armv7"
fi
else
AS="${AS-${cross_prefix}gcc}"
fi
;;
s390|s390x)
ARCH="S390"
;;
hppa*|parisc*)
ARCH="PARISC"
;;
ia64)
ARCH="IA64"
;;
alpha*)
ARCH="ALPHA"
;;
*)
ARCH="$(echo $host_cpu | tr a-z A-Z)"
;;
esac
ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=${aligned_stack}"
if [ $SYS = WINDOWS ]; then
if ! rc_check "0 RCDATA {0}" ; then
RC=""
fi
fi
log_msg "x264 configure script"
if [ -n "$*" ]; then
msg="Command line options:"
for i in $@; do
msg="$msg \"$i\""
done
log_msg "$msg"
fi
log_msg ""
# check requirements
cc_check || die "No working C compiler found."
if [ $compiler != ICL ]; then
if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
CFLAGS="$CFLAGS -std=gnu99"
elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
die "C99 compiler is needed for compilation."
fi
fi
if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" -o $ARCH = "PARISC" -o $ARCH = "MIPS" \) ] ; then
pic="yes"
fi
if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
if ! as_check "vpmovzxwd ymm0, xmm0" ; then
VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
echo "Found $VER"
echo "Minimum version is yasm-1.2.0"
echo "If you really want to compile without asm, configure with --disable-asm."
exit 1
fi
if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
echo "Found $VER"
echo "Minimum version is binutils-2.17"
echo "Your compiler can't handle inline SSSE3 asm."
echo "If you really want to compile without asm, configure with --disable-asm."
exit 1
fi
define HAVE_MMX
fi
if [ $asm = auto -a $ARCH = ARM ] ; then
# set flags so neon is built by default
echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
if cc_check '' '' '__asm__("rev ip, ip");' ; then define HAVE_ARMV6
cc_check '' '' '__asm__("movt r0, #0");' && define HAVE_ARMV6T2
cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
ASFLAGS="$ASFLAGS $CFLAGS -c"
else
echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
echo "If you really want to run on such a CPU, configure with --disable-asm."
exit 1
fi
fi
[ $asm = no ] && AS=""
[ "x$AS" = x ] && asm="no" || asm="yes"
define ARCH_$ARCH
define SYS_$SYS
# skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
if [ $compiler = GNU ]; then
echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
$CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
define WORDS_BIGENDIAN
elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
die "endian test failed"
fi
fi
# autodetect options that weren't forced nor disabled
# pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
[ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
libpthread=""
if [ "$thread" = "auto" ]; then
thread="no"
case $SYS in
BEOS)
thread="beos"
define HAVE_BEOSTHREAD
;;
WINDOWS)
if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
thread="posix"
libpthread="-lpthread"
elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
thread="posix"
libpthread="-lpthreadGC2"
elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
thread="posix"
libpthread="-lpthreadGC2 -lwsock32"
define PTW32_STATIC_LIB
elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
thread="posix"
libpthread="-lpthreadGC2 -lws2_32"
define PTW32_STATIC_LIB
else
# default to native threading if pthread-win32 is unavailable
thread="win32"
fi
;;
QNX)
cc_check pthread.h -lc && thread="posix" && libpthread="-lc"
;;
*)
cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
;;
esac
fi
if [ "$thread" = "posix" ]; then
LDFLAGS="$LDFLAGS $libpthread"
define HAVE_POSIXTHREAD
if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
define HAVE_CPU_COUNT
fi
fi
if [ "$thread" = "win32" ]; then
# cygwin does not support win32 threads
if [ "$SYS" = "WINDOWS" ]; then
define HAVE_WIN32THREAD
else
thread="no"
fi
fi
[ "$thread" != "no" ] && define HAVE_THREAD
if cc_check "math.h" "-Werror" "return log2f(2);" ; then
define HAVE_LOG2F
fi
if [ "$vis" = "yes" ] ; then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I/usr/X11R6/include"
if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
define HAVE_VISUALIZE
else
vis="no"
CFLAGS="$save_CFLAGS"
fi
fi
if [ "$swscale" = "auto" ] ; then
swscale="no"
if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
fi
[ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
swscale="yes"
else
echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
fi
fi
fi
if [ "$lavf" = "auto" ] ; then
lavf="no"
if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
fi
if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
LAVF_LIBS="-lavformat"
for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
done
fi
LAVF_LIBS="-L. $LAVF_LIBS"
if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
if [ "$swscale" = "yes" ]; then
lavf="yes"
else
echo "Warning: libavformat is not supported without swscale support"
fi
fi
fi
if [ "$ffms" = "auto" ] ; then
ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
ffms="no"
if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
fi
[ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
ffms="yes"
elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
ffms="yes"
FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
fi
error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
ffms="no"
echo "Warning: $error"
fi
if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
echo "Warning: ffms is not supported without swscale support"
ffms="no"
fi
fi
if [ "$swscale" = "yes" ]; then
LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
define HAVE_SWSCALE
if [ "$lavf" = "yes" ]; then
LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
CFLAGS="$CFLAGS $LAVF_CFLAGS"
define HAVE_LAVF
fi
if [ "$ffms" = "yes" ]; then
LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
CFLAGS="$CFLAGS $FFMS2_CFLAGS"
define HAVE_FFMS
fi
fi
if [ "$gpac" = "auto" ] ; then
gpac="no"
cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
if [ "$SYS" = "WINDOWS" ] ; then
GPAC_LIBS="$GPAC_LIBS -lwinmm"
fi
if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
gpac="yes"
else
echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
fi
fi
fi
if [ "$gpac" = "yes" ] ; then
define HAVE_GPAC
if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "void *p; p = gf_malloc(1); gf_free(p);" ; then
define HAVE_GF_MALLOC
fi
LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
fi
if [ "$avs" = "auto" ] ; then
avs="no"
# cygwin can use avisynth if it can use LoadLibrary
if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
avs="yes"
avstype="avisynth"
define HAVE_AVS
define USE_AVXSYNTH 0
elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
# AvxSynth currently only supports Linux and OSX
avs="yes"
avstype="avxsynth"
define HAVE_AVS
define USE_AVXSYNTH 1
AVS_LIBS="-ldl"
LDFLAGSCLI="$AVS_LIBS $LDFLAGSCLI"
fi
fi
cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
if [ "$pic" = "yes" ] ; then
CFLAGS="$CFLAGS -fPIC"
ASFLAGS="$ASFLAGS -DPIC"
# resolve textrels in the x86 asm
cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
[ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
fi
if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
CFLAGS="$CFLAGS -fomit-frame-pointer"
fi
if [ "$strip" = "yes" ]; then
CFLAGS="$CFLAGS -s"
LDFLAGS="$LDFLAGS -s"
fi
if [ "$debug" = "yes" ]; then
CFLAGS="-O1 -g $CFLAGS"
elif [ $ARCH = ARM ]; then
# arm-gcc-4.2 produces incorrect output with -ffast-math
# and it doesn't save any speed anyway on 4.4, so disable it
CFLAGS="-O3 -fno-fast-math $CFLAGS"
else
CFLAGS="-O3 -ffast-math $CFLAGS"
fi
if cc_check '' -fno-tree-vectorize ; then
CFLAGS="$CFLAGS -fno-tree-vectorize"
fi
if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
# workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
fi
if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
define fseek fseeko
define ftell ftello
elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
define fseek fseeko64
define ftell ftello64
elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
define fseek _fseeki64
define ftell _ftelli64
fi