x86: add missing XOP checks and macros
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
a77f01c7
MR
57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
MR
61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
MR
85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
06454877
MR
91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
DB
96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
e28b7553
DB
106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
e28b7553
DB
112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
MR
115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
06454877
MR
129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
70b348ec
DB
132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
DB
138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
06454877
MR
141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
3b327a4b
DB
168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
06454877
MR
170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
06454877
MR
175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff
DB
197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 207 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 208 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
209 --enable-libxvid enable Xvid encoding via xvidcore,
210 native MPEG-4/Xvid encoder exists [no]
a060866f 211 --enable-openssl enable openssl [no]
45235ac4 212 --enable-x11grab enable X11 grabbing [no]
06454877
MR
213 --enable-zlib enable zlib [autodetect]
214
215Advanced options (experts only):
06454877
MR
216 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
217 --enable-cross-compile assume a cross-compiler is used
218 --sysroot=PATH root of cross-build tree
219 --sysinclude=PATH location of cross-build system headers
220 --target-os=OS compiler targets OS [$target_os]
221 --target-exec=CMD command to run executables on target
222 --target-path=DIR path to view of build directory on target
ba13606c 223 --target-samples=DIR path to samples directory on target
aeeb782c 224 --toolchain=NAME set tool defaults according to NAME
06454877 225 --nm=NM use nm tool
121d78d0 226 --ar=AR use archive tool AR [$ar_default]
06454877
MR
227 --as=AS use assembler AS [$as_default]
228 --cc=CC use C compiler CC [$cc_default]
193cdd9a 229 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
MR
230 --ld=LD use linker LD
231 --host-cc=HOSTCC use host C compiler HOSTCC
232 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 233 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 234 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
235 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
236 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 237 --host-os=OS compiler host OS [$target_os]
06454877
MR
238 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
239 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
240 --extra-libs=ELIBS add ELIBS [$ELIBS]
241 --extra-version=STRING version string suffix []
193cdd9a 242 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 243 --build-suffix=SUFFIX library name suffix []
3b327a4b 244 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
245 --arch=ARCH select architecture [$arch]
246 --cpu=CPU select the minimum required CPU (affects
247 instruction selection, may crash on older CPUs)
3b327a4b
DB
248 --enable-pic build position-independent code
249 --enable-sram allow use of on-chip SRAM
193cdd9a 250 --enable-thumb compile for Thumb instruction set
3b327a4b 251 --disable-symver disable symbol versioning
3b327a4b
DB
252 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
253 --disable-safe-bitstream-reader
254 disable buffer boundary checking in bitreaders
255 (faster, but may crash)
256 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 257 --enable-lto use link-time optimization
3b327a4b
DB
258
259Optimization options (experts only):
c8a4ae00 260 --disable-asm disable all assembler optimizations
06454877
MR
261 --disable-altivec disable AltiVec optimizations
262 --disable-amd3dnow disable 3DNow! optimizations
263 --disable-amd3dnowext disable 3DNow! extended optimizations
264 --disable-mmx disable MMX optimizations
239fdf1b 265 --disable-mmxext disable MMXEXT optimizations
06454877 266 --disable-sse disable SSE optimizations
50cd43f2
DB
267 --disable-sse2 disable SSE2 optimizations
268 --disable-sse3 disable SSE3 optimizations
06454877 269 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
270 --disable-sse4 disable SSE4 optimizations
271 --disable-sse42 disable SSE4.2 optimizations
87f1355f 272 --disable-avx disable AVX optimizations
10b0161d 273 --disable-xop disable XOP optimizations
79687079 274 --disable-fma4 disable FMA4 optimizations
4d6ee072 275 --disable-avx2 disable AVX2 optimizations
06454877
MR
276 --disable-armv5te disable armv5te optimizations
277 --disable-armv6 disable armv6 optimizations
278 --disable-armv6t2 disable armv6t2 optimizations
b3267559 279 --disable-vfp disable VFP optimizations
5ea20630 280 --disable-neon disable NEON optimizations
06454877 281 --disable-vis disable VIS optimizations
afb5ed55 282 --disable-inline-asm disable use of inline assembler
06454877 283 --disable-yasm disable use of yasm assembler
06454877 284
070c5d0f 285Developer options (useful when working on Libav itself):
06454877
MR
286 --disable-debug disable debugging symbols
287 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
288 --disable-optimizations disable compiler optimizations
289 --enable-extra-warnings enable more compiler warnings
52b3cc60 290 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 291 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
292 --enable-neon-clobber-test check NEON registers for clobbering (should be
293 used only for debugging purposes)
7e4d9d5d
RB
294 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
295 should be used only for debugging purposes)
154caa67
MR
296 --enable-random randomly enable/disable components
297 --disable-random
298 --enable-random=LIST randomly enable/disable specific components or
299 --disable-random=LIST component groups. LIST is a comma-separated list
300 of NAME[:PROB] entries where NAME is a component
301 (group) and PROB the probability associated with
302 NAME (default 0.5).
303 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
304
305NOTE: Object files are built at the place where configure is launched.
306EOF
60e8bc13 307 exit 0
74c53c2d 308}
cf9d24ad 309
0884fadf
MR
310quotes='""'
311
57bd82d4 312log(){
2270b4b2 313 echo "$@" >> $logfile
57bd82d4
MR
314}
315
720c69da 316log_file(){
c8e9f801 317 log BEGIN $1
2270b4b2 318 pr -n -t $1 >> $logfile
c8e9f801
MR
319 log END $1
320}
321
2ba042a7 322echolog(){
c8e9f801 323 log "$@"
57bd82d4 324 echo "$@"
2ba042a7
MR
325}
326
7bfc8ae6
MR
327warn(){
328 log "WARNING: $*"
329 WARNINGS="${WARNINGS}WARNING: $*\n"
330}
331
2ba042a7
MR
332die(){
333 echolog "$@"
334 cat <<EOF
d326cf7f 335
2ba042a7 336If you think configure made a mistake, make sure you are using the latest
4a6a21f5 337version from Git. If the latest version fails, report the problem to the
5045f6bd 338libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 339EOF
e155a21a 340 if disabled logging; then
2ba042a7 341 cat <<EOF
e155a21a
DB
342Rerun configure with logging enabled (do not use --disable-logging), and
343include the log this produces with your report.
2ba042a7
MR
344EOF
345 else
f69f51b3 346 cat <<EOF
e155a21a
DB
347Include the log file "$logfile" produced by configure as this will help
348solving the problem.
2ba042a7
MR
349EOF
350 fi
57bd82d4
MR
351 exit 1
352}
353
6c6007d6 354# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 355toupper(){
6c6007d6 356 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
357}
358
4a5444db 359tolower(){
6c6007d6 360 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
361}
362
14a8acf1
MR
363c_escape(){
364 echo "$*" | sed 's/["\\]/\\\0/g'
365}
366
b04251c5
MR
367sh_quote(){
368 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 369 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
370 echo "$v"
371}
372
bb7a22b5
MR
373cleanws(){
374 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
375}
376
be8f2501
MR
377filter(){
378 pat=$1
379 shift
380 for v; do
98ef6079 381 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
382 done
383}
384
9d201b26
MR
385filter_out(){
386 pat=$1
387 shift
388 for v; do
389 eval "case $v in $pat) ;; *) echo $v ;; esac"
390 done
391}
392
36e2dea0
MR
393map(){
394 m=$1
395 shift
e0e335a0 396 for v; do eval $m; done
36e2dea0
MR
397}
398
43b73d59
DB
399add_suffix(){
400 suffix=$1
401 shift
402 for v; do echo ${v}${suffix}; done
403}
404
a8d04fba
MR
405set_all(){
406 value=$1
407 shift
408 for var in $*; do
409 eval $var=$value
410 done
411}
412
72a43668
MR
413set_weak(){
414 value=$1
415 shift
416 for var; do
417 eval : \${$var:=$value}
418 done
419}
420
f868b24d
DB
421sanitize_var_name(){
422 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
423}
424
3f8040db
MR
425set_safe(){
426 var=$1
427 shift
f868b24d 428 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
429}
430
431get_safe(){
f868b24d 432 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
433}
434
799c9e9b 435pushvar(){
4d810ad2
MS
436 for pvar in $*; do
437 eval level=\${${pvar}_level:=0}
438 eval ${pvar}_${level}="\$$pvar"
439 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
440 done
441}
442
443popvar(){
4d810ad2
MS
444 for pvar in $*; do
445 eval level=\${${pvar}_level:-0}
799c9e9b
MR
446 test $level = 0 && continue
447 eval level=$(($level-1))
4d810ad2
MS
448 eval $pvar="\${${pvar}_${level}}"
449 eval ${pvar}_level=$level
450 eval unset ${pvar}_${level}
799c9e9b
MR
451 done
452}
453
a8d04fba
MR
454enable(){
455 set_all yes $*
456}
457
458disable(){
459 set_all no $*
460}
461
72a43668
MR
462enable_weak(){
463 set_weak yes $*
464}
465
466disable_weak(){
467 set_weak no $*
468}
469
72702705 470enable_safe(){
fd07f803
MR
471 for var; do
472 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
473 done
72702705
MR
474}
475
476disable_safe(){
fd07f803
MR
477 for var; do
478 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
479 done
72702705
MR
480}
481
f9d328da
MR
482do_enable_deep(){
483 for var; do
484 enabled $var && continue
485 eval sel="\$${var}_select"
c510c7b5
MR
486 eval sgs="\$${var}_suggest"
487 pushvar var sgs
f9d328da 488 enable_deep $sel
c510c7b5
MR
489 popvar sgs
490 enable_deep_weak $sgs
f9d328da
MR
491 popvar var
492 done
493}
494
495enable_deep(){
496 do_enable_deep $*
497 enable $*
498}
499
72a43668 500enable_deep_weak(){
ffb068ce
MS
501 for var; do
502 disabled $var && continue
503 pushvar var
504 do_enable_deep $var
505 popvar var
506 enable_weak $var
507 done
72a43668
MR
508}
509
57bd82d4 510enabled(){
3250003c
MR
511 test "${1#!}" = "$1" && op== || op=!=
512 eval test "x\$${1#!}" $op "xyes"
44161118
MR
513}
514
37970ebf 515disabled(){
3250003c
MR
516 test "${1#!}" = "$1" && op== || op=!=
517 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
518}
519
44161118
MR
520enabled_all(){
521 for opt; do
522 enabled $opt || return 1
523 done
524}
525
85bca2c5
DB
526disabled_all(){
527 for opt; do
528 disabled $opt || return 1
529 done
530}
531
44161118
MR
532enabled_any(){
533 for opt; do
534 enabled $opt && return 0
535 done
536}
537
85bca2c5
DB
538disabled_any(){
539 for opt; do
540 disabled $opt && return 0
541 done
f7b230a7 542 return 1
85bca2c5
DB
543}
544
c9d19248
MR
545set_default(){
546 for opt; do
88268e94 547 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
548 done
549}
550
4a0d6686
AJ
551is_in(){
552 value=$1
553 shift
554 for var in $*; do
555 [ $var = $value ] && return 0
556 done
557 return 1
558}
559
d4f8cecc 560do_check_deps(){
30fd06be 561 for cfg; do
3250003c 562 cfg="${cfg#!}"
799c9e9b
MR
563 enabled ${cfg}_checking && die "Circular dependency for $cfg."
564 disabled ${cfg}_checking && continue
565 enable ${cfg}_checking
d4f8cecc 566 append allopts $cfg
799c9e9b 567
30fd06be
MR
568 eval dep_all="\$${cfg}_deps"
569 eval dep_any="\$${cfg}_deps_any"
7ef3425f 570 eval dep_sel="\$${cfg}_select"
c510c7b5 571 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
572 eval dep_ifa="\$${cfg}_if"
573 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 574
3d7453e0 575 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 576 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 577 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 578
3d7453e0
MR
579 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
580 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
581 enabled_all $dep_all || disable $cfg
582 enabled_any $dep_any || disable $cfg
7ef3425f 583 disabled_any $dep_sel && disable $cfg
799c9e9b 584
4ec45764 585 if enabled $cfg; then
f9d328da 586 enable_deep $dep_sel
c510c7b5 587 enable_deep_weak $dep_sgs
4ec45764
RP
588 fi
589
799c9e9b 590 disable ${cfg}_checking
30fd06be
MR
591 done
592}
593
d4f8cecc
MR
594check_deps(){
595 unset allopts
596
597 do_check_deps "$@"
598
599 for cfg in $allopts; do
600 enabled $cfg || continue
601 eval dep_extralibs="\$${cfg}_extralibs"
602 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
603 done
604}
605
44161118
MR
606print_config(){
607 pfx=$1
72cfcf41
MR
608 files=$2
609 shift 2
f454e879
MR
610 map 'eval echo "$v \${$v:-no}"' "$@" |
611 awk "BEGIN { split(\"$files\", files) }
612 {
613 c = \"$pfx\" toupper(\$1);
614 v = \$2;
615 sub(/yes/, 1, v);
616 sub(/no/, 0, v);
617 for (f in files) {
618 file = files[f];
619 if (file ~ /\\.h\$/) {
620 printf(\"#define %s %d\\n\", c, v) >>file;
621 } else if (file ~ /\\.asm\$/) {
622 printf(\"%%define %s %d\\n\", c, v) >>file;
623 } else if (file ~ /\\.mak\$/) {
d16c4aeb 624 n = -v ? \"\" : \"!\";
f454e879
MR
625 printf(\"%s%s=yes\\n\", n, c) >>file;
626 }
627 }
628 }"
57bd82d4
MR
629}
630
31c0121d 631print_enabled(){
31c0121d
MR
632 suf=$1
633 shift
634 for v; do
9eda2a85 635 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
636 done
637}
638
57bd82d4
MR
639append(){
640 var=$1
641 shift
57bd82d4
MR
642 eval "$var=\"\$$var $*\""
643}
644
60361817
MR
645prepend(){
646 var=$1
647 shift
648 eval "$var=\"$* \$$var\""
649}
650
50a334e4 651add_cppflags(){
cd52ec95 652 append CPPFLAGS "$@"
50a334e4
MR
653}
654
57bd82d4 655add_cflags(){
01d31e16 656 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
657}
658
2f2e6c7c 659add_asflags(){
01d31e16 660 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
661}
662
57bd82d4 663add_ldflags(){
64933b6c 664 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
665}
666
0673ede9
VG
667add_stripflags(){
668 append STRIPFLAGS "$@"
669}
670
57bd82d4 671add_extralibs(){
64933b6c 672 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
673}
674
4cc4b33f
DB
675add_host_cppflags(){
676 append host_cppflags "$@"
677}
678
6c3fa06a
MR
679add_host_cflags(){
680 append host_cflags $($host_cflags_filter "$@")
681}
682
683add_host_ldflags(){
684 append host_ldflags $($host_ldflags_filter "$@")
685}
686
84e65c76
MR
687add_compat(){
688 append compat_objs $1
689 shift
690 map 'add_cppflags -D$v' "$@"
691}
692
b0cfb663 693check_cmd(){
b3cb5d51 694 log "$@"
2270b4b2 695 "$@" >> $logfile 2>&1
b0cfb663
MR
696}
697
b2704a65
MR
698cc_o(){
699 eval printf '%s\\n' $CC_O
700}
701
18031c49
MR
702cc_e(){
703 eval printf '%s\\n' $CC_E
704}
705
dcd479c0 706check_cc(){
57bd82d4 707 log check_cc "$@"
2270b4b2 708 cat > $TMPC
720c69da 709 log_file $TMPC
23565c26 710 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
711}
712
713check_cpp(){
714 log check_cpp "$@"
2270b4b2 715 cat > $TMPC
720c69da 716 log_file $TMPC
18031c49 717 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
718}
719
df0d6341
MR
720as_o(){
721 eval printf '%s\\n' $AS_O
722}
723
f65883c8
MR
724check_as(){
725 log check_as "$@"
7fd90119
MR
726 cat > $TMPS
727 log_file $TMPS
728 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
729}
730
575db883
DB
731check_inline_asm(){
732 log check_inline_asm "$@"
940f335a 733 name="$1"
3784e82e 734 code="$2"
940f335a 735 shift 2
49214f61 736 disable $name
7fd90119 737 check_cc "$@" <<EOF && enable $name
3784e82e 738void foo(void){ __asm__ volatile($code); }
940f335a
MR
739EOF
740}
741
c6ebc9fa
MR
742check_insn(){
743 log check_insn "$@"
744 check_inline_asm ${1}_inline "\"$2\""
745 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
746}
747
304d586d
LM
748check_yasm(){
749 log check_yasm "$@"
750 echo "$1" > $TMPS
751 log_file $TMPS
752 shift 1
753 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
754}
755
29b64b68
MR
756ld_o(){
757 eval printf '%s\\n' $LD_O
758}
759
dcd479c0 760check_ld(){
57bd82d4 761 log check_ld "$@"
66a1ccd7
MR
762 flags=$(filter_out '-l*' "$@")
763 libs=$(filter '-l*' "$@")
01d31e16 764 check_cc $($cflags_filter $flags) || return
64933b6c
MR
765 flags=$($ldflags_filter $flags)
766 libs=$($ldflags_filter $libs)
29b64b68 767 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
768}
769
52ccc4a0
DB
770print_include(){
771 hdr=$1
772 test "${hdr%.h}" = "${hdr}" &&
773 echo "#include $hdr" ||
774 echo "#include <$hdr>"
775}
776
5adc829e
MR
777check_code(){
778 log check_code "$@"
779 check=$1
780 headers=$2
781 code=$3
782 shift 3
783 {
784 for hdr in $headers; do
52ccc4a0 785 print_include $hdr
5adc829e
MR
786 done
787 echo "int main(void) { $code; return 0; }"
788 } | check_$check "$@"
789}
790
50a334e4
MR
791check_cppflags(){
792 log check_cppflags "$@"
caf458dd 793 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
794int x;
795EOF
796}
797
23157d72
DB
798test_cflags(){
799 log test_cflags "$@"
01d31e16 800 set -- $($cflags_filter "$@")
23157d72 801 check_cc "$@" <<EOF
dcd479c0
MR
802int x;
803EOF
804}
805
23157d72
DB
806check_cflags(){
807 log check_cflags "$@"
808 test_cflags "$@" && add_cflags "$@"
809}
810
2ed46eea
MR
811test_ldflags(){
812 log test_ldflags "$@"
813 check_ld "$@" <<EOF
c23a0ac8 814int main(void){ return 0; }
dcd479c0
MR
815EOF
816}
817
2ed46eea
MR
818check_ldflags(){
819 log check_ldflags "$@"
820 test_ldflags "$@" && add_ldflags "$@"
821}
822
0673ede9
VG
823test_stripflags(){
824 log test_stripflags "$@"
825 # call check_cc to get a fresh TMPO
826 check_cc <<EOF
827int main(void) { return 0; }
828EOF
829 check_cmd $strip $STRIPFLAGS "$@" $TMPO
830}
831
832check_stripflags(){
833 log check_stripflags "$@"
834 test_stripflags "$@" && add_stripflags "$@"
835}
836
dcd479c0 837check_header(){
57bd82d4 838 log check_header "$@"
dcd479c0
MR
839 header=$1
840 shift
b77df637
MR
841 disable_safe $header
842 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
843#include <$header>
844int x;
845EOF
846}
847
848check_func(){
57bd82d4 849 log check_func "$@"
dcd479c0
MR
850 func=$1
851 shift
d8bc5f06
MR
852 disable $func
853 check_ld "$@" <<EOF && enable $func
dcd479c0 854extern int $func();
c23a0ac8 855int main(void){ $func(); }
dcd479c0
MR
856EOF
857}
858
645d2652 859check_mathfunc(){
6b73c0ae 860 log check_mathfunc "$@"
645d2652 861 func=$1
1aa07aa2
MR
862 narg=$2
863 shift 2
864 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
865 disable $func
866 check_ld "$@" <<EOF && enable $func
867#include <math.h>
1aa07aa2 868float foo(float f, float g) { return $func($args); }
33bd38db 869int main(void){ return 0; }
645d2652
MR
870EOF
871}
872
2446d3d6
DB
873check_func_headers(){
874 log check_func_headers "$@"
f8d7b072 875 headers=$1
edaf1ae2 876 funcs=$2
f8d7b072 877 shift 2
edaf1ae2
MR
878 {
879 for hdr in $headers; do
52ccc4a0 880 print_include $hdr
edaf1ae2
MR
881 done
882 for func in $funcs; do
883 echo "long check_$func(void) { return (long) $func; }"
884 done
885 echo "int main(void) { return 0; }"
886 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
887}
888
a5344cf7
SS
889check_cpp_condition(){
890 log check_cpp_condition "$@"
891 header=$1
892 condition=$2
f855b7b9 893 shift 2
cd52ec95 894 check_cpp "$@" <<EOF
a5344cf7
SS
895#include <$header>
896#if !($condition)
897#error "unsatisfied condition: $condition"
898#endif
899EOF
900}
901
57bd82d4
MR
902check_lib(){
903 log check_lib "$@"
904 header="$1"
905 func="$2"
906 shift 2
84400e9d 907 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
908}
909
f8d7b072
MR
910check_lib2(){
911 log check_lib2 "$@"
912 headers="$1"
edaf1ae2 913 funcs="$2"
f8d7b072 914 shift 2
edaf1ae2 915 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
916}
917
3f8040db
MR
918check_pkg_config(){
919 log check_pkg_config "$@"
920 pkg="$1"
921 headers="$2"
922 funcs="$3"
923 shift 3
7f9e893f 924 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
925 pkg_cflags=$($pkg_config --cflags $pkg)
926 pkg_libs=$($pkg_config --libs $pkg)
927 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
928 set_safe ${pkg}_cflags $pkg_cflags &&
929 set_safe ${pkg}_libs $pkg_libs
930}
931
dcd479c0 932check_exec(){
2270b4b2 933 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
934}
935
7dfef245 936check_exec_crash(){
5e622c40 937 code=$(cat)
7dfef245
MR
938
939 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
940 # are safe but may not be available everywhere. Thus we use
941 # raise(SIGTERM) instead. The check is run in a subshell so we
942 # can redirect the "Terminated" message from the shell. SIGBUS
943 # is not defined by standard C so it is used conditionally.
944
2270b4b2 945 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
946#include <signal.h>
947static void sighandler(int sig){
948 raise(SIGTERM);
949}
692dd8ed
MR
950int foo(void){
951 $code
952}
9495cd17 953int (*func_ptr)(void) = foo;
e5af4a11 954int main(void){
7dfef245
MR
955 signal(SIGILL, sighandler);
956 signal(SIGFPE, sighandler);
957 signal(SIGSEGV, sighandler);
958#ifdef SIGBUS
959 signal(SIGBUS, sighandler);
960#endif
9495cd17 961 return func_ptr();
7dfef245
MR
962}
963EOF
964}
965
72be9e73
DY
966check_type(){
967 log check_type "$@"
968 headers=$1
969 type=$2
970 shift 2
ae550ce9 971 disable_safe "$type"
5adc829e 972 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
973}
974
14d36751 975check_struct(){
813b82b9 976 log check_struct "$@"
14d36751
MR
977 headers=$1
978 struct=$2
979 member=$3
980 shift 3
981 disable_safe "${struct}_${member}"
5adc829e
MR
982 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
983 enable_safe "${struct}_${member}"
14d36751
MR
984}
985
9c7d85b3
DB
986check_builtin(){
987 log check_builtin "$@"
988 name=$1
989 headers=$2
990 builtin=$3
991 shift 3
992 disable "$name"
993 check_code ld "$headers" "$builtin" "$@" && enable "$name"
994}
995
57bd82d4
MR
996require(){
997 name="$1"
998 header="$2"
999 func="$3"
1000 shift 3
1001 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1002}
1003
f8d7b072
MR
1004require2(){
1005 name="$1"
1006 headers="$2"
1007 func="$3"
1008 shift 3
1009 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1010}
1011
3f8040db
MR
1012require_pkg_config(){
1013 pkg="$1"
1014 check_pkg_config "$@" || die "ERROR: $pkg not found"
1015 add_cflags $(get_safe ${pkg}_cflags)
1016 add_extralibs $(get_safe ${pkg}_libs)
1017}
1018
27565164
DB
1019hostcc_e(){
1020 eval printf '%s\\n' $HOSTCC_E
1021}
1022
ae43c4c0
MR
1023hostcc_o(){
1024 eval printf '%s\\n' $HOSTCC_O
1025}
1026
f0125de9
MR
1027check_host_cc(){
1028 log check_host_cc "$@"
1029 cat > $TMPC
1030 log_file $TMPC
ae43c4c0 1031 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1032}
1033
27565164
DB
1034check_host_cpp(){
1035 log check_host_cpp "$@"
1036 cat > $TMPC
1037 log_file $TMPC
1038 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1039}
1040
4cc4b33f
DB
1041check_host_cppflags(){
1042 log check_host_cppflags "$@"
1043 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1044int x;
1045EOF
1046}
1047
f0125de9
MR
1048check_host_cflags(){
1049 log check_host_cflags "$@"
6c3fa06a 1050 set -- $($host_cflags_filter "$@")
f0125de9
MR
1051 check_host_cc "$@" <<EOF && append host_cflags "$@"
1052int x;
1053EOF
1054}
1055
27565164
DB
1056check_host_cpp_condition(){
1057 log check_host_cpp_condition "$@"
1058 header=$1
1059 condition=$2
1060 shift 2
1061 check_host_cpp "$@" <<EOF
1062#include <$header>
1063#if !($condition)
1064#error "unsatisfied condition: $condition"
1065#endif
1066EOF
1067}
1068
c505dd31
MR
1069apply(){
1070 file=$1
1071 shift
1072 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1073}
1074
c34681df 1075cp_if_changed(){
5e27ec28
MR
1076 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1077 mkdir -p "$(dirname $2)"
4ebc6a74 1078 $cp_f "$1" "$2"
c34681df
MR
1079}
1080
dcd61286
DB
1081# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1082# system-dependent things.
1083
4a0d6686
AJ
1084COMPONENT_LIST="
1085 bsfs
1086 decoders
1087 demuxers
1088 encoders
3cde40aa 1089 filters
5666fd73 1090 hwaccels
c552605c 1091 indevs
4a0d6686 1092 muxers
c552605c 1093 outdevs
4a0d6686
AJ
1094 parsers
1095 protocols
1096"
1097
ab81f24a 1098EXAMPLE_LIST="
b339182e
DB
1099 avcodec_example
1100 metadata_example
ab81f24a 1101 output_example
10421bcf 1102 transcode_aac_example
ab81f24a
DB
1103"
1104
3fc09b00
MR
1105EXTERNAL_LIBRARY_LIST="
1106 avisynth
1107 bzlib
1108 frei0r
1109 gnutls
1110 libcdio
1111 libdc1394
1112 libfaac
1113 libfdk_aac
1114 libfreetype
1115 libgsm
1116 libilbc
1117 libmp3lame
1118 libopencore_amrnb
1119 libopencore_amrwb
1120 libopencv
1121 libopenjpeg
1122 libopus
1123 libpulse
1124 librtmp
1125 libschroedinger
1126 libspeex
1127 libtheora
1128 libvo_aacenc
1129 libvo_amrwbenc
1130 libvorbis
1131 libvpx
84d3ff50 1132 libwavpack
be7c3231 1133 libwebp
3fc09b00 1134 libx264
50ea9315 1135 libx265
3fc09b00
MR
1136 libxavs
1137 libxvid
1138 openssl
1139 x11grab
1140 zlib
1141"
1142
70b348ec
DB
1143HWACCEL_LIST="
1144 dxva2
1145 vaapi
1146 vda
1147 vdpau
1148"
d89f2fa9
DB
1149LIBRARY_LIST="
1150 avcodec
1151 avdevice
1152 avfilter
1153 avformat
1154 avresample
1155 avutil
1156 swscale
1157"
1158
055c61b8
DB
1159PROGRAM_LIST="
1160 avconv
1161 avplay
1162 avprobe
1163 avserver
055c61b8
DB
1164"
1165
4a0d6686
AJ
1166CONFIG_LIST="
1167 $COMPONENT_LIST
ab81f24a 1168 $EXAMPLE_LIST
3fc09b00 1169 $EXTERNAL_LIBRARY_LIST
70b348ec 1170 $HWACCEL_LIST
d89f2fa9 1171 $LIBRARY_LIST
055c61b8 1172 $PROGRAM_LIST
7f3f5f46 1173 dct
4da3f410 1174 doc
0b499c9b 1175 error_resilience
1848f7d9 1176 fft
c88f5d72 1177 gpl
d8d0d0b2 1178 gray
3abe5fbd 1179 hardcoded_tables
b781cc12 1180 lsp
2a91ada8 1181 lzo
47a158cb 1182 mdct
c88f5d72 1183 memalign_hack
44a0a98f 1184 neon_clobber_test
c88f5d72 1185 network
3fe142e2 1186 nonfree
92f0abb2 1187 pod2man
8a3c8627 1188 pic
68602540 1189 rdft
e90f5b5a 1190 runtime_cpudetect
8cfbbd92 1191 safe_bitstream_reader
2e35e684 1192 shared
bd2216e4 1193 small
6b35d421 1194 sram
2e35e684 1195 static
a9ddb5b1 1196 swscale_alpha
f187557a 1197 texi2html
8986fddc 1198 thumb
9cad0e4e 1199 version3
7e4d9d5d 1200 xmm_clobber_test
4a0d6686 1201"
c88f5d72 1202
8eee7025 1203THREADS_LIST='
8eee7025
DB
1204 pthreads
1205 w32threads
1206'
1207
f9f6402e
AK
1208ATOMICS_LIST='
1209 atomics_gcc
f9f6402e 1210 atomics_suncc
93e65e9a 1211 atomics_win32
f9f6402e
AK
1212'
1213
3f5b56e5 1214ARCH_LIST='
5873b623 1215 aarch64
3f5b56e5 1216 alpha
a2fc0f6a 1217 arm
fdcd782d
MR
1218 avr32
1219 avr32_ap
1220 avr32_uc
3f5b56e5
MR
1221 bfin
1222 ia64
1223 m68k
1224 mips
bae3abb0 1225 mips64
3f5b56e5 1226 parisc
79cb09b2 1227 ppc
34d11b87 1228 ppc64
3f5b56e5
MR
1229 s390
1230 sh4
1231 sparc
1232 sparc64
c75848cd
DB
1233 tilegx
1234 tilepro
0844bae1 1235 tomi
3f5b56e5
MR
1236 x86
1237 x86_32
1238 x86_64
1239'
1240
81dfa21e
MR
1241ARCH_EXT_LIST_ARM='
1242 armv5te
1243 armv6
1244 armv6t2
81dfa21e 1245 neon
b3267559 1246 vfp
81dfa21e
MR
1247 vfpv3
1248'
1249
50cd43f2 1250ARCH_EXT_LIST_X86='
3bf96eec 1251 amd3dnow
a1ef9f08 1252 amd3dnowext
50cd43f2 1253 avx
4d6ee072 1254 avx2
2b0bb699 1255 cpunop
10b0161d 1256 xop
50cd43f2 1257 fma4
84146963 1258 i686
50cd43f2
DB
1259 mmx
1260 mmxext
1261 sse
1262 sse2
1263 sse3
1264 sse4
1265 sse42
1266 ssse3
1267'
1268
1269ARCH_EXT_LIST="
81dfa21e 1270 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1271 $ARCH_EXT_LIST_X86
1272 altivec
799fde37 1273 ppc4xx
bd9d34a0 1274 vis
50cd43f2 1275"
3f5b56e5 1276
fd712a55
DB
1277HAVE_LIST_CMDLINE='
1278 inline_asm
1279 symver
1280 yasm
1281'
1282
a3e02a8c
MR
1283HAVE_LIST_PUB='
1284 bigendian
d268eee9 1285 fast_unaligned
a3e02a8c
MR
1286'
1287
79042ab3 1288MATH_FUNCS="
fab0a8b2
MR
1289 atanf
1290 atan2f
79042ab3 1291 cbrtf
fab0a8b2 1292 cosf
79042ab3
DB
1293 exp2
1294 exp2f
fab0a8b2 1295 expf
79042ab3
DB
1296 isinf
1297 isnan
fab0a8b2 1298 ldexpf
79042ab3
DB
1299 llrint
1300 llrintf
1301 log2
1302 log2f
fab0a8b2 1303 log10f
79042ab3
DB
1304 lrint
1305 lrintf
fab0a8b2 1306 powf
79042ab3
DB
1307 rint
1308 round
1309 roundf
fab0a8b2 1310 sinf
79042ab3
DB
1311 trunc
1312 truncf
1313"
1314
3f5b56e5
MR
1315HAVE_LIST="
1316 $ARCH_EXT_LIST
43b73d59
DB
1317 $(add_suffix _external $ARCH_EXT_LIST)
1318 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1319 $HAVE_LIST_CMDLINE
a3e02a8c 1320 $HAVE_LIST_PUB
3f5b56e5 1321 $THREADS_LIST
f9f6402e 1322 $ATOMICS_LIST
79042ab3 1323 $MATH_FUNCS
be1a839c 1324 aligned_malloc
59782b82 1325 aligned_stack
35fd8122 1326 alsa_asoundlib_h
3f5b56e5 1327 altivec_h
c9fdab0d 1328 arpa_inet_h
ec9d2c15 1329 asm_mod_q
6308729e 1330 asm_mod_y
817dff57 1331 atomic_cas_ptr
f9f6402e 1332 atomics_native
dffb41b9 1333 attribute_may_alias
e7ea5e3d 1334 attribute_packed
43e0e0c4
LB
1335 cdio_paranoia_h
1336 cdio_paranoia_paranoia_h
ecf97f22 1337 closesocket
15caccb9 1338 CommandLineToArgvW
1093383d 1339 CryptGenRandom
c88f5d72 1340 dcbzl
f8aa696f
DB
1341 dev_bktr_ioctl_bt848_h
1342 dev_bktr_ioctl_meteor_h
1343 dev_ic_bt8xx_h
f8aa696f 1344 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1345 dev_video_meteor_ioctl_meteor_h
ca6b544a 1346 direct_h
18b67ae5 1347 dlfcn_h
c88f5d72 1348 dlopen
bc574408 1349 dos_paths
fa845061 1350 dxva_h
245626d0
DB
1351 ebp_available
1352 ebx_available
c2a29455 1353 fast_64bit
669b5583 1354 fast_clz
7073e9fc 1355 fast_cmov
534a2231 1356 fcntl
9d99cc5a 1357 fork
84882df6 1358 getaddrinfo
da9e86f8 1359 gethrtime
667fb97a 1360 getopt
02e8f427 1361 GetProcessAffinityMask
fc5607f8 1362 GetProcessMemoryInfo
4e68cb8a 1363 GetProcessTimes
61183b5a 1364 GetSystemTimeAsFileTime
66be5b45 1365 getrusage
c3e73100 1366 getservbyport
61183b5a 1367 gettimeofday
a49d3025 1368 gnu_as
c7df1532 1369 gsm_h
2f0c136e 1370 ibm_asm
2e1913b1 1371 inet_aton
3b1ab197 1372 io_h
ef5b70af 1373 inline_asm_labels
abfc8d05 1374 isatty
8772997d 1375 jack_port_get_latency_range
9f5ff83f 1376 ldbrx
d64341e4 1377 libc_msvcrt
0b4a1821
AS
1378 libdc1394_1
1379 libdc1394_2
d96cd429
MR
1380 local_aligned_16
1381 local_aligned_8
a5b64584 1382 localtime_r
85dd97ad 1383 loongson
f8aa696f
DB
1384 machine_ioctl_bt848_h
1385 machine_ioctl_meteor_h
65f1d45d 1386 machine_rw_barrier
c88f5d72 1387 malloc_h
73f6d31e 1388 MapViewOfFile
c88f5d72 1389 memalign
65f1d45d 1390 MemoryBarrier
6ffa87d3 1391 mkstemp
f80ddd5b 1392 mm_empty
0328b9ea 1393 mmap
e98b02de 1394 mprotect
d3d3a32c 1395 nanosleep
3e0b1c9a 1396 poll_h
1f91cdce 1397 posix_memalign
3a7050ff 1398 pragma_deprecated
07b28702 1399 rdtsc
ea4d5f48 1400 sched_getaffinity
c88f5d72 1401 sdl
7e6a11bc 1402 SetConsoleTextAttribute
b507ebd1 1403 setmode
3e0b1c9a 1404 setrlimit
d3d3a32c 1405 Sleep
15d59d2c 1406 sndio_h
72be9e73 1407 socklen_t
deb29777 1408 soundcard_h
87958234 1409 strerror_r
6379900c 1410 strptime
47941088 1411 strtok_r
c0018613 1412 struct_addrinfo
75d339e0
MS
1413 struct_group_source_req
1414 struct_ip_mreq_source
b4d68544 1415 struct_ipv6_mreq
cdee08e3 1416 struct_pollfd
3e0b1c9a 1417 struct_rusage_ru_maxrss
b4d68544 1418 struct_sockaddr_in6
3b2372bf 1419 struct_sockaddr_sa_len
33a4dbdd 1420 struct_sockaddr_storage
a6a4793d 1421 struct_v4l2_frmivalenum_discrete
b462d132 1422 symver_asm_label
3e0b1c9a 1423 symver_gnu_asm
e460aa32 1424 sync_val_compare_and_swap
bcc73960 1425 sysconf
b9e22269 1426 sysctl
b58412f1 1427 sys_mman_h
06bb5905 1428 sys_param_h
b091aa44 1429 sys_resource_h
81644c2e 1430 sys_select_h
deb29777 1431 sys_soundcard_h
e64bceea 1432 sys_time_h
60538758 1433 sys_un_h
1b6e8b73 1434 sys_videoio_h
b265431e 1435 threads
542920b7 1436 unistd_h
d3d3a32c 1437 usleep
7671dd7c 1438 vdpau_x11
ce742de2 1439 vfp_args
7c5bfe7a 1440 VirtualAlloc
d3d3a32c 1441 windows_h
6ff3f3e7 1442 winsock2_h
cc078b5d 1443 xform_asm
7671dd7c 1444 xlib
6f74fb03 1445 xmm_clobbers
0cb78cef 1446"
44161118 1447
511cf612 1448# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1449CONFIG_EXTRA="
87849592 1450 aandcttables
bfe9f48a 1451 ac3dsp
aa11cb79 1452 audio_frame_queue
b93b27ed 1453 dsputil
bfe9f48a 1454 gcrypt
478fd534 1455 golomb
9cad0e4e 1456 gplv3
0338c396 1457 h263dsp
478fd534
DB
1458 h264chroma
1459 h264dsp
1460 h264pred
915a2a0a 1461 h264qpel
68d8238c 1462 hpeldsp
478fd534 1463 huffman
dc4d726b 1464 intrax8
9cad0e4e 1465 lgplv3
478fd534 1466 lpc
1e164c0b 1467 mpegaudio
bfe9f48a 1468 mpegaudiodsp
18bbca1f 1469 mpegvideo
ad08dfd5 1470 mpegvideoenc
bfe9f48a 1471 nettle
f704a079 1472 rangecoder
255d9c57 1473 riffdec
3dd5c95d 1474 riffenc
bfe9f48a 1475 rtpdec
5ad2f0bf 1476 rtpenc_chain
bfe9f48a 1477 sinewin
8c53d39e 1478 videodsp
ab9f9876 1479 vp3dsp
b6bb00b0
MR
1480"
1481
520cc7f1 1482CMDLINE_SELECT="
3f5b56e5 1483 $ARCH_EXT_LIST
520cc7f1 1484 $CONFIG_LIST
fd712a55 1485 $HAVE_LIST_CMDLINE
8eee7025 1486 $THREADS_LIST
c8a4ae00 1487 asm
db6107b6 1488 cross_compile
520cc7f1
MR
1489 debug
1490 extra_warnings
8c6afa4d 1491 logging
65d12900 1492 lto
d2bbb2f7 1493 optimizations
520cc7f1 1494"
426be5dc
DB
1495
1496PATHS_LIST='
d156bede 1497 bindir
14a8acf1 1498 datadir
f4ca970d 1499 docdir
26759c44
MR
1500 incdir
1501 libdir
26759c44
MR
1502 mandir
1503 prefix
1504 shlibdir
426be5dc
DB
1505'
1506
1507CMDLINE_SET="
1508 $PATHS_LIST
121d78d0 1509 ar
426be5dc 1510 arch
313c46a6 1511 as
426be5dc
DB
1512 build_suffix
1513 cc
1514 cpu
1515 cross_prefix
50567afa 1516 dep_cc
ac63af34 1517 extra_version
9da6609f
MR
1518 host_cc
1519 host_cflags
095792f2 1520 host_ld
9da6609f
MR
1521 host_ldflags
1522 host_libs
82bb3329 1523 host_os
684b28e0 1524 ld
426be5dc 1525 logfile
4ae40685 1526 malloc_prefix
89641463 1527 nm
9cd7b854 1528 optflags
3f8040db 1529 pkg_config
154caa67 1530 random_seed
2fad0977 1531 samples
c5200f17
MR
1532 sysinclude
1533 sysroot
a7ada2ba 1534 target_exec
26759c44 1535 target_os
a7ada2ba 1536 target_path
ba13606c 1537 target_samples
aeeb782c 1538 toolchain
426be5dc 1539"
520cc7f1 1540
89f2932b
MR
1541CMDLINE_APPEND="
1542 extra_cflags
4cc4b33f 1543 host_cppflags
89f2932b
MR
1544"
1545
912f3148
DB
1546# code dependency declarations
1547
9eeed841 1548# architecture extensions
808fa33c 1549
a2fc0f6a
MR
1550armv5te_deps="arm"
1551armv6_deps="arm"
ab5cb084 1552armv6t2_deps="arm"
b7b17ed6
JG
1553neon_deps_any="aarch64 arm"
1554vfp_deps_any="aarch64 arm"
b3267559 1555vfpv3_deps="vfp"
808fa33c 1556
637606de
MR
1557map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1558
808fa33c
MR
1559altivec_deps="ppc"
1560ppc4xx_deps="ppc"
1561
1562vis_deps="sparc"
1563
84146963
DB
1564cpunop_deps="i686"
1565x86_64_select="i686"
1566x86_64_suggest="fast_cmov"
50cd43f2 1567
808fa33c
MR
1568amd3dnow_deps="mmx"
1569amd3dnowext_deps="amd3dnow"
fb87e69f 1570i686_deps="x86"
9eeed841 1571mmx_deps="x86"
239fdf1b 1572mmxext_deps="mmx"
50cd43f2
DB
1573sse_deps="mmxext"
1574sse2_deps="sse"
1575sse3_deps="sse2"
1576ssse3_deps="sse3"
1577sse4_deps="ssse3"
1578sse42_deps="sse4"
1579avx_deps="sse42"
10b0161d 1580xop_deps="avx"
79687079 1581fma4_deps="avx"
4d6ee072 1582avx2_deps="avx"
9eeed841 1583
43b73d59
DB
1584mmx_external_deps="yasm"
1585mmx_inline_deps="inline_asm"
1586mmx_suggest="mmx_external mmx_inline"
1587
1588for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1589 eval dep=\$${ext}_deps
1590 eval ${ext}_external_deps='"${dep}_external"'
1591 eval ${ext}_inline_deps='"${dep}_inline"'
1592 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1593done
1594
032d4da8
JG
1595aligned_stack_if_any="aarch64 ppc x86"
1596fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1597fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1598fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1599
3e0b1c9a 1600need_memalign="altivec neon sse"
89e053f8 1601
1a5fdf95
DB
1602# system capabilities
1603log2_deps="!libc_msvcrt"
1604
b462d132
MR
1605symver_if_any="symver_asm_label symver_gnu_asm"
1606
8558595a
DB
1607# threading support
1608atomics_gcc_if="sync_val_compare_and_swap"
1609atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1610atomics_win32_if="MemoryBarrier"
1611atomics_native_if_any="$ATOMICS_LIST"
874c751c 1612w32threads_deps="atomics_native"
8558595a
DB
1613threads_if_any="$THREADS_LIST"
1614
26fbcc85 1615# subsystems
dc609252 1616dct_select="rdft"
b93b27ed
RB
1617error_resilience_select="dsputil"
1618lpc_select="dsputil"
26fbcc85
MR
1619mdct_select="fft"
1620rdft_select="fft"
1e164c0b 1621mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1622mpegaudiodsp_select="dct"
f4fed5a2 1623mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1624mpegvideoenc_select="mpegvideo"
26fbcc85 1625
ed40b6bf 1626# decoders / encoders
cfc2a0cf 1627aac_decoder_select="mdct sinewin"
aa11cb79 1628aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1629aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1630ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1631ac3_encoder_select="mdct ac3dsp dsputil"
1632ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1633aic_decoder_select="dsputil golomb"
f4d608e3 1634alac_encoder_select="lpc"
b93b27ed 1635als_decoder_select="dsputil"
b781cc12 1636amrnb_decoder_select="lsp"
2b2a597e 1637amrwb_decoder_select="lsp"
28bc406c 1638amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1639ape_decoder_select="dsputil"
1640asv1_decoder_select="dsputil"
1641asv1_encoder_select="dsputil"
1642asv2_decoder_select="dsputil"
1643asv2_encoder_select="dsputil"
4538729a 1644atrac1_decoder_select="mdct sinewin"
26fbcc85 1645atrac3_decoder_select="mdct"
e6f0bb65 1646atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1647bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1648binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1649binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1650cavs_decoder_select="dsputil golomb h264chroma videodsp"
1651cllc_decoder_select="dsputil"
9b500b8f 1652comfortnoise_encoder_select="lpc"
b93b27ed 1653cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1654cscd_decoder_select="lzo"
2eef7c62 1655cscd_decoder_suggest="zlib"
26fbcc85 1656dca_decoder_select="mdct"
b93b27ed
RB
1657dnxhd_decoder_select="dsputil"
1658dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1659dvvideo_decoder_select="dsputil"
1660dvvideo_encoder_select="dsputil"
61c31e4e 1661dxa_decoder_deps="zlib"
baf91bb9 1662eac3_decoder_select="ac3_decoder"
4264a0dd 1663eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1664eamad_decoder_select="aandcttables dsputil mpegvideo"
1665eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1666eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1667ffv1_decoder_select="dsputil golomb rangecoder"
1668ffv1_encoder_select="dsputil rangecoder"
1669ffvhuff_decoder_select="dsputil"
1670ffvhuff_encoder_select="dsputil huffman"
cde7df25 1671fic_decoder_select="dsputil golomb"
4f034993 1672flac_decoder_select="golomb"
b93b27ed 1673flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1674flashsv_decoder_deps="zlib"
1675flashsv_encoder_deps="zlib"
1676flashsv2_decoder_deps="zlib"
4414137e 1677flv_decoder_select="h263_decoder"
4d4b4bd1 1678flv_encoder_select="h263_encoder"
b93b27ed
RB
1679fourxm_decoder_select="dsputil"
1680fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1681g2m_decoder_deps="zlib"
1682g2m_decoder_select="dsputil"
c292f6a2 1683h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1684h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1685h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1686h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1687h263i_decoder_select="h263_decoder"
fe629c2d 1688h263p_encoder_select="h263_encoder"
0b499c9b
RB
1689h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1690h264_decoder_suggest="error_resilience"
064698d3 1691hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1692huffyuv_decoder_select="dsputil"
1693huffyuv_encoder_select="dsputil huffman"
1694iac_decoder_select="dsputil fft mdct sinewin"
1695imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1696indeo3_decoder_select="hpeldsp"
8071264f 1697interplay_video_decoder_select="hpeldsp"
28bc406c 1698jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1699jpegls_encoder_select="golomb"
b93b27ed
RB
1700jv_decoder_select="dsputil"
1701lagarith_decoder_select="dsputil"
ad08dfd5 1702ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1703loco_decoder_select="golomb"
b93b27ed 1704mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1705metasound_decoder_select="lsp mdct sinewin"
c1047003 1706mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1707mjpeg_decoder_select="dsputil hpeldsp"
1708mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1709mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1710mlp_decoder_select="dsputil mlp_parser"
1711motionpixels_decoder_select="dsputil"
1e164c0b
DB
1712mp1_decoder_select="mpegaudio"
1713mp1float_decoder_select="mpegaudio"
1714mp2_decoder_select="mpegaudio"
1715mp2float_decoder_select="mpegaudio"
1716mp3_decoder_select="mpegaudio"
1717mp3adu_decoder_select="mpegaudio"
1718mp3adufloat_decoder_select="mpegaudio"
1719mp3float_decoder_select="mpegaudio"
1720mp3on4_decoder_select="mpegaudio"
1721mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1722mpc7_decoder_select="dsputil mpegaudiodsp"
1723mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1724mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1725mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1726mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1727mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1728mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1729mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1730mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1731mpeg4_encoder_select="h263_encoder"
4414137e 1732msmpeg4v1_decoder_select="h263_decoder"
4414137e 1733msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1734msmpeg4v2_encoder_select="h263_encoder"
4414137e 1735msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1736msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1737mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1738mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1739nellymoser_decoder_select="mdct sinewin"
aa11cb79 1740nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1741nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1742png_decoder_deps="zlib"
1743png_decoder_select="dsputil"
1744png_encoder_deps="zlib"
1745png_encoder_select="dsputil"
b93b27ed
RB
1746prores_decoder_select="dsputil"
1747prores_encoder_select="dsputil"
b781cc12 1748qcelp_decoder_select="lsp"
c4f5c2d6 1749qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1750ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1751ralf_decoder_select="golomb"
0338c396 1752rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1753rv10_encoder_select="h263_encoder"
0338c396 1754rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1755rv20_encoder_select="h263_encoder"
870add0d
DB
1756rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1757rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1758shorten_decoder_select="golomb"
b781cc12 1759sipr_decoder_select="lsp"
28bc406c 1760sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1761svq1_decoder_select="hpeldsp"
1277dc07 1762svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1763svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1764svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1765tak_decoder_select="dsputil"
4eef77c1 1766theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1767tiff_decoder_suggest="zlib"
1768tiff_encoder_suggest="zlib"
28bc406c 1769thp_decoder_select="dsputil hpeldsp"
aec09a00 1770truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1771truemotion2_decoder_select="dsputil"
1772truespeech_decoder_select="dsputil"
61c31e4e 1773tscc_decoder_deps="zlib"
4538729a 1774twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1775utvideo_decoder_select="dsputil"
1776utvideo_encoder_select="dsputil huffman"
1777vble_decoder_select="dsputil"
dc4d726b 1778vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1779vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1780vorbis_decoder_select="mdct"
1781vorbis_encoder_select="mdct"
3bd062bf 1782vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1783vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1784vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1785vp6a_decoder_select="vp6_decoder"
1786vp6f_decoder_select="vp6_decoder"
8c53d39e 1787vp8_decoder_select="h264pred videodsp"
72ca830f 1788vp9_decoder_select="videodsp"
c4bfa098 1789webp_decoder_select="vp8_decoder"
4538729a
MR
1790wmapro_decoder_select="mdct sinewin"
1791wmav1_decoder_select="mdct sinewin"
1792wmav1_encoder_select="mdct sinewin"
1793wmav2_decoder_select="mdct sinewin"
1794wmav2_encoder_select="mdct sinewin"
1795wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1796wmv1_decoder_select="h263_decoder"
665507aa 1797wmv1_encoder_select="h263_encoder"
dc4d726b 1798wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1799wmv2_encoder_select="h263_encoder"
015f8ee0 1800wmv3_decoder_select="vc1_decoder"
45ecda85 1801wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1802zerocodec_decoder_deps="zlib"
1803zlib_decoder_deps="zlib"
1804zlib_encoder_deps="zlib"
1805zmbv_decoder_deps="zlib"
1806zmbv_encoder_deps="zlib"
30fd06be 1807
ed40b6bf 1808# hardware accelerators
215cdd35 1809dxva2_deps="dxva2api_h"
0afab17e 1810vaapi_deps="va_va_h"
ac3dbb4d 1811vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1812vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1813vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1814
82ca17ac
DB
1815h263_vaapi_hwaccel_deps="vaapi"
1816h263_vaapi_hwaccel_select="h263_decoder"
1817h263_vdpau_hwaccel_deps="vdpau"
1818h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1819h264_dxva2_hwaccel_deps="dxva2"
1820h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1821h264_vaapi_hwaccel_deps="vaapi"
1822h264_vaapi_hwaccel_select="h264_decoder"
1823h264_vda_hwaccel_deps="vda"
1824h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1825h264_vdpau_hwaccel_deps="vdpau"
1826h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1827mpeg1_vdpau_hwaccel_deps="vdpau"
1828mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1829mpeg2_dxva2_hwaccel_deps="dxva2"
1830mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1831mpeg2_vaapi_hwaccel_deps="vaapi"
1832mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1833mpeg2_vdpau_hwaccel_deps="vdpau"
1834mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1835mpeg4_vaapi_hwaccel_deps="vaapi"
1836mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1837mpeg4_vdpau_hwaccel_deps="vdpau"
1838mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1839vc1_dxva2_hwaccel_deps="dxva2"
1840vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1841vc1_vaapi_hwaccel_deps="vaapi"
1842vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1843vc1_vdpau_hwaccel_deps="vdpau"
1844vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1845wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1846wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1847wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1848
28b80940 1849# parsers
0b499c9b 1850h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
192ccc50 1851mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1852mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1853vc1_parser_select="mpegvideo"
28b80940 1854
912f3148 1855# external libraries
c9171a83 1856libfaac_encoder_deps="libfaac"
aa11cb79 1857libfaac_encoder_select="audio_frame_queue"
4f2b469d 1858libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1859libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1860libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1861libgsm_decoder_deps="libgsm"
1862libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1863libgsm_ms_decoder_deps="libgsm"
1864libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1865libilbc_decoder_deps="libilbc"
1866libilbc_encoder_deps="libilbc"
1cc60c47 1867libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1868libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1869libopencore_amrnb_decoder_deps="libopencore_amrnb"
1870libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1871libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1872libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1873libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1874libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1875libopus_decoder_deps="libopus"
6cb8c854 1876libopus_encoder_deps="libopus"
aa11cb79 1877libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1878libschroedinger_decoder_deps="libschroedinger"
1879libschroedinger_encoder_deps="libschroedinger"
ae14f311 1880libspeex_decoder_deps="libspeex"
b606a017 1881libspeex_encoder_deps="libspeex"
aa11cb79 1882libspeex_encoder_select="audio_frame_queue"
150d2772 1883libtheora_encoder_deps="libtheora"
d89e738a 1884libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1885libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1886libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1887libvorbis_encoder_deps="libvorbis"
aa11cb79 1888libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1889libvpx_vp8_decoder_deps="libvpx"
1890libvpx_vp8_encoder_deps="libvpx"
1891libvpx_vp9_decoder_deps="libvpx"
1892libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1893libwavpack_encoder_deps="libwavpack"
be7c3231 1894libwebp_encoder_deps="libwebp"
1cc60c47 1895libx264_encoder_deps="libx264"
50ea9315 1896libx265_encoder_deps="libx265"
de295976 1897libxavs_encoder_deps="libxavs"
1cc60c47 1898libxvid_encoder_deps="libxvid"
30fd06be 1899
912f3148 1900# demuxers / muxers
c2dd0e9e 1901ac3_demuxer_select="ac3_parser"
255d9c57 1902asf_demuxer_select="riffdec"
3dd5c95d 1903asf_muxer_select="riffenc"
647c2356 1904asf_stream_muxer_select="asf_muxer"
255d9c57 1905avi_demuxer_select="riffdec"
3dd5c95d 1906avi_muxer_select="riffenc"
4e622dea 1907avisynth_demuxer_deps="avisynth"
255d9c57
DB
1908avisynth_demuxer_select="riffdec"
1909caf_demuxer_select="riffdec"
c2dd0e9e 1910dirac_demuxer_select="dirac_parser"
255d9c57 1911dxa_demuxer_select="riffdec"
5b423887 1912eac3_demuxer_select="ac3_parser"
e01fba55 1913f4v_muxer_select="mov_muxer"
c2dd0e9e 1914flac_demuxer_select="flac_parser"
435214a7 1915hds_muxer_select="flv_muxer"
c9031c7c 1916hls_muxer_select="mpegts_muxer"
647c2356 1917ipod_muxer_select="mov_muxer"
31f16dc1 1918ismv_muxer_select="mov_muxer"
647c2356 1919matroska_audio_muxer_select="matroska_muxer"
255d9c57 1920matroska_demuxer_select="riffdec"
2a91ada8 1921matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1922matroska_muxer_select="riffenc"
1923mmf_muxer_select="riffenc"
255d9c57 1924mov_demuxer_select="riffdec"
4e622dea 1925mov_demuxer_suggest="zlib"
3dd5c95d 1926mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1927mp3_demuxer_select="mpegaudio_parser"
647c2356 1928mp4_muxer_select="mov_muxer"
75644335 1929mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1930mpegtsraw_demuxer_select="mpegts_demuxer"
1931mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1932nut_muxer_select="riffenc"
255d9c57 1933nuv_demuxer_select="riffdec"
24ca518b 1934ogg_demuxer_select="golomb"
647c2356 1935psp_muxer_select="mov_muxer"
44594cc7 1936rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1937rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1938rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1939rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1940sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1941sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1942sdp_demuxer_select="rtpdec"
e772f9fa 1943smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1944spdif_muxer_select="aac_parser"
57231e4d 1945tak_demuxer_select="tak_parser"
647c2356
DB
1946tg2_muxer_select="mov_muxer"
1947tgp_muxer_select="mov_muxer"
a7d45e06 1948w64_demuxer_select="wav_demuxer"
255d9c57 1949wav_demuxer_select="riffdec"
3dd5c95d
DB
1950wav_muxer_select="riffenc"
1951webm_muxer_select="riffenc"
255d9c57
DB
1952wtv_demuxer_select="riffdec"
1953xmv_demuxer_select="riffdec"
1954xwma_demuxer_select="riffdec"
4e622dea
SS
1955
1956# indevs / outdevs
38e54a75 1957alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1958alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1959bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1960dv1394_indev_deps="dv1394"
1961dv1394_indev_select="dv_demuxer"
c6f95144 1962fbdev_indev_deps="linux_fb_h"
a3fc62e8 1963jack_indev_deps="jack_jack_h pthreads"
e417d80d 1964libcdio_indev_deps="libcdio"
38e54a75 1965libdc1394_indev_deps="libdc1394"
38e54a75
SS
1966oss_indev_deps_any="soundcard_h sys_soundcard_h"
1967oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1968pulse_indev_deps="libpulse"
15d59d2c
B
1969sndio_indev_deps="sndio_h"
1970sndio_outdev_deps="sndio_h"
38e54a75 1971v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1972vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1973vfwcap_indev_extralibs="-lavicap32"
24f8961f 1974x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1975
912f3148 1976# protocols
acd554c1
SP
1977ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1978ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1979ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1980ffrtmphttp_protocol_deps="!librtmp_protocol"
1981ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1982gopher_protocol_select="network"
c40e1757 1983httpproxy_protocol_select="tcp_protocol"
279a0c97 1984http_protocol_select="tcp_protocol"
183baead 1985https_protocol_select="tls_protocol"
c3b57d6e
DB
1986librtmp_protocol_deps="librtmp"
1987librtmpe_protocol_deps="librtmp"
1988librtmps_protocol_deps="librtmp"
1989librtmpt_protocol_deps="librtmp"
1990librtmpte_protocol_deps="librtmp"
c60a2d70 1991mmsh_protocol_select="http_protocol"
998c1ee1 1992mmst_protocol_select="network"
c3b57d6e 1993rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1994rtmp_protocol_select="tcp_protocol"
acd554c1 1995rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1996rtmps_protocol_deps="!librtmp_protocol"
1997rtmps_protocol_select="tls_protocol"
775c4d36 1998rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1999rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2000rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2001rtp_protocol_select="udp_protocol"
998c1ee1
DB
2002sctp_protocol_deps="struct_sctp_event_subscribe"
2003sctp_protocol_select="network"
0eecafc9 2004srtp_protocol_select="rtp_protocol"
998c1ee1 2005tcp_protocol_select="network"
558d192d
MS
2006tls_protocol_deps_any="openssl gnutls"
2007tls_protocol_select="tcp_protocol"
998c1ee1 2008udp_protocol_select="network"
60538758
LB
2009unix_protocol_deps="sys_un_h"
2010unix_protocol_select="network"
c08fb000 2011
6ebf0bfc 2012# filters
13fabd7a 2013blackframe_filter_deps="gpl"
ce6b6ef6 2014boxblur_filter_deps="gpl"
68b79bfc 2015cropdetect_filter_deps="gpl"
b157be1f 2016delogo_filter_deps="gpl"
a5b64584 2017drawtext_filter_deps="libfreetype"
2e5ff4d0 2018frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2019frei0r_filter_extralibs='$ldl'
a42bb9d6 2020frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2021frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2022hqdn3d_filter_deps="gpl"
3fce1367 2023interlace_filter_deps="gpl"
d371e7b9 2024resample_filter_deps="avresample"
cf69ad35 2025ocv_filter_deps="libopencv"
2f296e39 2026scale_filter_deps="swscale"
6ebf0bfc 2027
ab81f24a 2028# examples
b339182e
DB
2029avcodec_example_deps="avcodec avutil"
2030metadata_example_deps="avformat avutil"
ab81f24a 2031output_example_deps="avcodec avformat avutil swscale"
10421bcf 2032transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2033
5a0f7131 2034# libraries
d89f2fa9
DB
2035avcodec_deps="avutil"
2036avdevice_deps="avutil avcodec avformat"
2037avfilter_deps="avutil"
2038avformat_deps="avutil avcodec"
2039avresample_deps="avutil"
2040swscale_deps="avutil"
f7679c54 2041
912f3148 2042# programs
54fd593a 2043avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2044avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2045 fps_filter null_filter resample_filter scale_filter
bce70f81 2046 setpts_filter trim_filter"
d173ede1 2047avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2048avplay_libs='$sdl_libs'
266463da 2049avplay_select="rdft"
9e12f0bf 2050avprobe_deps="avcodec avformat"
406e6c0b
DB
2051avserver_deps="avformat fork !shared"
2052avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2053
4da3f410 2054# documentation
92f0abb2 2055pod2man_deps="doc"
4da3f410
DB
2056texi2html_deps="doc"
2057
de6d9b64 2058# default parameters
8a608357 2059
19bd477d 2060logfile="config.log"
8a608357
MR
2061
2062# installation paths
c9d19248
MR
2063prefix_default="/usr/local"
2064bindir_default='${prefix}/bin'
6291d7e4 2065datadir_default='${prefix}/share/avconv'
f4ca970d 2066docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2067incdir_default='${prefix}/include'
2068libdir_default='${prefix}/lib'
2069mandir_default='${prefix}/share/man'
2070shlibdir_default="$libdir_default"
8a608357
MR
2071
2072# toolchain
121d78d0 2073ar_default="ar"
13c7df3d 2074cc_default="gcc"
9da6609f 2075host_cc_default="gcc"
4ebc6a74 2076cp_f="cp -f"
b58b00ae 2077ln_s="ln -s -f"
2a8a860a 2078nm_default="nm -g"
11e6d03a 2079objformat="elf"
3f8040db 2080pkg_config_default=pkg-config
be7109c1 2081ranlib="ranlib"
e52567c2 2082strip="strip"
11e6d03a 2083yasmexe="yasm"
8a608357 2084
3e0b1c9a 2085nogas=":"
8182dc34 2086
8a608357 2087# machine
8d4c00ed 2088arch_default=$(uname -m)
38d0a8aa 2089cpu="generic"
8a608357 2090
8a608357 2091# OS
8d4c00ed
MR
2092target_os_default=$(tolower $(uname -s))
2093host_os=$target_os_default
8a608357 2094
8a608357 2095# configurable options
ab81f24a 2096enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2097
3e0b1c9a
DB
2098enable asm
2099enable debug
2100enable doc
8400d6b8 2101enable optimizations
8cfbbd92 2102enable safe_bitstream_reader
530dc538 2103enable static
a9ddb5b1 2104enable swscale_alpha
8a608357 2105
2e2ec667
DB
2106# By default, enable only those hwaccels that have no external dependencies.
2107enable dxva2 vdpau
2108
8a608357 2109# build settings
9987769a 2110SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2111LIBPREF="lib"
2112LIBSUF=".a"
c5f14466
RP
2113FULLNAME='$(NAME)$(BUILDSUF)'
2114LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2115SLIBPREF="lib"
2116SLIBSUF=".so"
c5f14466 2117SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2118SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2119SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2120LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2121SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2122SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2123
68485d1f
MR
2124asflags_filter=echo
2125cflags_filter=echo
64933b6c
MR
2126ldflags_filter=echo
2127
23565c26 2128AS_C='-c'
bc877faf 2129AS_O='-o $@'
23565c26 2130CC_C='-c'
18031c49 2131CC_E='-E -o $@'
7e6c86e6 2132CC_O='-o $@'
a758c5e2 2133LD_O='-o $@'
8db73c61
MR
2134LD_LIB='-l%'
2135LD_PATH='-L'
23565c26 2136HOSTCC_C='-c'
27565164 2137HOSTCC_E='-E -o $@'
a758c5e2 2138HOSTCC_O='-o $@'
095792f2 2139HOSTLD_O='-o $@'
7e6c86e6 2140
9da6609f 2141host_libs='-lm'
6c3fa06a
MR
2142host_cflags_filter=echo
2143host_ldflags_filter=echo
9da6609f 2144
9b861379 2145target_path='$(CURDIR)'
a7ada2ba 2146
a158446b
MR
2147# since the object filename is not given with the -MM flag, the compiler
2148# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2149DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2150DEPFLAGS='-MM'
315c741d 2151
c597172e 2152# find source path
24524f36 2153if test -f configure; then
f038cf3c 2154 source_path=.
c597172e 2155else
8477f2de 2156 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2157 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2158 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2159 test -e "$source_path/config.h" &&
2160 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2161fi
2162
13cbe2c0 2163for v in "$@"; do
b04251c5
MR
2164 r=${v#*=}
2165 l=${v%"$r"}
2166 r=$(sh_quote "$r")
29ba0911 2167 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2168done
c597172e 2169
73ef8980
MR
2170find_things(){
2171 thing=$1
2172 pattern=$2
2173 file=$source_path/$3
932ccf39 2174 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2175}
2176
2177ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2178DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2179HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2180PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2181BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2182MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2183DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2184OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2185INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2186PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2187FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2188
54e75be4
DB
2189ALL_COMPONENTS="
2190 $BSF_LIST
2191 $DECODER_LIST
2192 $DEMUXER_LIST
2193 $ENCODER_LIST
2194 $FILTER_LIST
2195 $HWACCEL_LIST
2196 $INDEV_LIST
2197 $MUXER_LIST
2198 $OUTDEV_LIST
2199 $PARSER_LIST
2200 $PROTOCOL_LIST
2201"
2202
8469ae22
MR
2203for n in $COMPONENT_LIST; do
2204 v=$(toupper ${n%s})_LIST
2205 eval enable \$$v
2206 eval ${n}_if_any="\$$v"
2207done
2208
206a070d 2209enable $ARCH_EXT_LIST
c597172e
MR
2210
2211die_unknown(){
2212 echo "Unknown option \"$1\"."
2213 echo "See $0 --help for available options."
2214 exit 1
2215}
2216
7432e872
DB
2217print_3_columns() {
2218 cat | tr ' ' '\n' | sort | pr -r -3 -t
2219}
2220
794f8e97 2221show_list() {
bf0c4afa
RP
2222 suffix=_$1
2223 shift
7432e872 2224 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2225 exit 0
2226}
2227
154caa67
MR
2228rand_list(){
2229 IFS=', '
2230 set -- $*
2231 unset IFS
2232 for thing; do
2233 comp=${thing%:*}
2234 prob=${thing#$comp}
2235 prob=${prob#:}
2236 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2237 echo "prob ${prob:-0.5}"
2238 printf '%s\n' $comp
2239 done
2240}
2241
2242do_random(){
2243 action=$1
2244 shift
2245 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2246 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2247}
2248
c597172e 2249for opt do
7483e694
DB
2250 optval="${opt#*=}"
2251 case "$opt" in
ea061af1
DB
2252 --extra-ldflags=*)
2253 add_ldflags $optval
7e9e7cc2 2254 ;;
ea061af1
DB
2255 --extra-libs=*)
2256 add_extralibs $optval
7e9e7cc2 2257 ;;
ea061af1
DB
2258 --disable-devices)
2259 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2260 ;;
ea061af1
DB
2261 --enable-debug=*)
2262 debuglevel="$optval"
7e9e7cc2
MR
2263 ;;
2264 --disable-programs)
2265 disable $PROGRAM_LIST
2266 ;;
2267 --disable-everything)
2268 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2269 ;;
844c6852
DB
2270 --disable-all)
2271 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2272 disable $LIBRARY_LIST $PROGRAM_LIST doc
2273 ;;
7e9e7cc2
MR
2274 --enable-random|--disable-random)
2275 action=${opt%%-random}
2276 do_random ${action#--} $COMPONENT_LIST
2277 ;;
2278 --enable-random=*|--disable-random=*)
2279 action=${opt%%-random=*}
2280 do_random ${action#--} $optval
2281 ;;
2282 --enable-*=*|--disable-*=*)
2283 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2284 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2285 eval list=\$$(toupper $thing)_LIST
2286 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2287 $action $(filter "$name" $list)
2288 ;;
2289 --enable-?*|--disable-?*)
2290 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2291 if is_in $option $COMPONENT_LIST; then
2292 test $action = disable && action=unset
2293 eval $action \$$(toupper ${option%s})_LIST
2294 elif is_in $option $CMDLINE_SELECT; then
2295 $action $option
2296 else
2297 die_unknown $opt
2298 fi
2299 ;;
2300 --list-*)
2301 NAME="${opt#--list-}"
2302 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2303 NAME=${NAME%s}
2304 eval show_list $NAME \$$(toupper $NAME)_LIST
2305 ;;
2306 --help|-h) show_help
2307 ;;
2308 *)
2309 optname="${opt%%=*}"
2310 optname="${optname#--}"
2311 optname=$(echo "$optname" | sed 's/-/_/g')
2312 if is_in $optname $CMDLINE_SET; then
2313 eval $optname='$optval'
2314 elif is_in $optname $CMDLINE_APPEND; then
2315 append $optname "$optval"
2316 else
2317 die_unknown $opt
2318 fi
2319 ;;
7483e694 2320 esac
c597172e
MR
2321done
2322
bcea99bb
MR
2323disabled logging && logfile=/dev/null
2324
29ba0911 2325echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2326set >> $logfile
2327
9da6609f
MR
2328test -n "$cross_prefix" && enable cross_compile
2329
8d4c00ed
MR
2330if enabled cross_compile; then
2331 test -n "$arch" && test -n "$target_os" ||
2332 die "Must specify target arch and OS when cross-compiling"
2333fi
2334
121d78d0 2335ar_default="${cross_prefix}${ar_default}"
11e6d03a 2336cc_default="${cross_prefix}${cc_default}"
20e0ed95 2337nm_default="${cross_prefix}${nm_default}"
3f8040db 2338pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2339ranlib="${cross_prefix}${ranlib}"
e52567c2 2340strip="${cross_prefix}${strip}"
adb2b908 2341
c5200f17
MR
2342sysinclude_default="${sysroot}/usr/include"
2343
aeeb782c 2344case "$toolchain" in
0fbb62a8
LB
2345 clang-asan)
2346 cc_default="clang"
19f251a2
LB
2347 add_cflags -fsanitize=address
2348 add_ldflags -fsanitize=address
0fbb62a8
LB
2349 ;;
2350 clang-tsan)
2351 cc_default="clang"
19f251a2
LB
2352 add_cflags -fsanitize=thread -pie
2353 add_ldflags -fsanitize=thread -pie
0fbb62a8 2354 ;;
d6a27f88
LB
2355 clang-usan)
2356 cc_default="clang"
2357 add_cflags -fsanitize=undefined
2358 add_ldflags -fsanitize=undefined
2359 ;;
0ba49d28
LB
2360 gcc-asan)
2361 cc_default="gcc"
2362 add_cflags -fsanitize=address
2363 add_ldflags -fsanitize=address
2364 ;;
2365 gcc-tsan)
2366 cc_default="gcc"
2367 add_cflags -fsanitize=thread -pie -fPIC
2368 add_ldflags -fsanitize=thread -pie -fPIC
2369 ;;
d6a27f88
LB
2370 gcc-usan)
2371 cc_default="gcc"
2372 add_cflags -fsanitize=undefined
2373 add_ldflags -fsanitize=undefined
2374 ;;
edfe609f
LB
2375 valgrind-massif)
2376 target_exec_default="valgrind"
2377 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2378 ;;
b1ee8eec
RT
2379 valgrind-memcheck)
2380 target_exec_default="valgrind"
2381 target_exec_args="--track-origins=yes --leak-check=full"
2382 ;;
aeeb782c 2383 msvc)
16381923
MS
2384 # Check whether the current MSVC version needs the C99 converter.
2385 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2386 # support enough of C99 to build libav. Default to the new
16381923
MS
2387 # behaviour if the regexp was unable to match anything, since this
2388 # successfully parses the version number of existing supported
2389 # versions that require the converter (MSVC 2010 and 2012).
2390 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2391 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2392 cc_default="cl"
16381923
MS
2393 else
2394 cc_default="c99wrap cl"
2395 fi
ea9f7173 2396 ld_default="link"
aeeb782c 2397 nm_default="dumpbin -symbols"
ac3a9b51 2398 ar_default="lib"
53e8cd68 2399 target_os_default="win32"
ea9f7173
MS
2400 # Use a relative path for TMPDIR. This makes sure all the
2401 # ffconf temp files are written with a relative path, avoiding
2402 # issues with msys/win32 path conversion for MSVC parameters
2403 # such as -Fo<file> or -out:<file>.
2404 TMPDIR=.
aeeb782c 2405 ;;
322e4194 2406 icl)
ea9f7173
MS
2407 cc_default="icl"
2408 ld_default="xilink"
322e4194
AS
2409 nm_default="dumpbin -symbols"
2410 ar_default="xilib"
2411 target_os_default="win32"
ea9f7173 2412 TMPDIR=.
322e4194 2413 ;;
a862c7d3
RT
2414 gcov)
2415 add_cflags -fprofile-arcs -ftest-coverage
2416 add_ldflags -fprofile-arcs -ftest-coverage
2417 ;;
e7891305
LB
2418 hardened)
2419 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2420 add_ldflags -Wl,-z,relro -Wl,-z,now
2421 ;;
aeeb782c
MR
2422 ?*)
2423 die "Unknown toolchain $toolchain"
2424 ;;
2425esac
2426
b1ee8eec 2427set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2428enabled cross_compile || host_cc_default=$cc
2429set_default host_cc
13c7df3d 2430
762f95e4
MR
2431if ! $pkg_config --version >/dev/null 2>&1; then
2432 warn "$pkg_config not found, library detection may fail."
2433 pkg_config=false
2434fi
2435
82bb3329
MR
2436exesuf() {
2437 case $1 in
53e8cd68 2438 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2439 esac
2440}
2441
2442EXESUF=$(exesuf $target_os)
2443HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2444
e4e69e0b 2445# set temporary file name
a49d42c2 2446: ${TMPDIR:=$TEMPDIR}
c51fafa1 2447: ${TMPDIR:=$TMP}
a49d42c2 2448: ${TMPDIR:=/tmp}
e4e69e0b 2449
a210bce2 2450if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2451 # simple replacement for missing mktemp
2452 # NOT SAFE FOR GENERAL USE
2453 mktemp(){
09a5c245 2454 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2455 }
2456fi
2457
2458tmpfile(){
2459 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2460 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2461 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2462 append TMPFILES $tmp
2463 eval $1=$tmp
2464}
2465
2466trap 'rm -f -- $TMPFILES' EXIT
54460a83 2467
55127e7b 2468tmpfile TMPASM .asm
3e0b1c9a
DB
2469tmpfile TMPC .c
2470tmpfile TMPE $EXESUF
2471tmpfile TMPH .h
2472tmpfile TMPO .o
2473tmpfile TMPS .S
2474tmpfile TMPSH .sh
2475tmpfile TMPV .ver
54460a83
MR
2476
2477unset -f mktemp
e4e69e0b 2478
fb3c4ffc
MR
2479chmod +x $TMPE
2480
993f2d0f
MR
2481# make sure we can execute files in $TMPDIR
2482cat > $TMPSH 2>> $logfile <<EOF
2483#! /bin/sh
2484EOF
2485chmod +x $TMPSH >> $logfile 2>&1
2486if ! $TMPSH >> $logfile 2>&1; then
2487 cat <<EOF
2488Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2489variable to another directory and make sure that it is not mounted noexec.
2490EOF
2491 die "Sanity test failed."
2492fi
993f2d0f 2493
457cc333
MR
2494ccc_flags(){
2495 for flag; do
2496 case $flag in
2497 -std=c99) echo -c99 ;;
2498 -mcpu=*) echo -arch ${flag#*=} ;;
2499 -mieee) echo -ieee ;;
2500 -O*|-fast) echo $flag ;;
2501 -fno-math-errno) echo -assume nomath_errno ;;
2502 -g) echo -g3 ;;
2503 -Wall) echo -msg_enable level2 ;;
2504 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2505 -Wl,*) echo $flag ;;
2506 -f*|-W*) ;;
2507 *) echo $flag ;;
2508 esac
2509 done
2510}
2511
e5d45e02
LB
2512cparser_flags(){
2513 for flag; do
2514 case $flag in
2515 -Wno-switch) echo -Wno-switch-enum ;;
2516 -Wno-format-zero-length) ;;
2517 -Wdisabled-optimization) ;;
2518 -Wno-pointer-sign) echo -Wno-other ;;
2519 *) echo $flag ;;
2520 esac
2521 done
2522}
2523
14fb9d3d 2524msvc_common_flags(){
dfa559bc
RB
2525 for flag; do
2526 case $flag in
14fb9d3d
AS
2527 # In addition to specifying certain flags under the compiler
2528 # specific filters, they must be specified here as well or else the
2529 # generic catch all at the bottom will print the original flag.
2530 -Wall) ;;
2531 -std=c99) ;;
2532 # Common flags
9f4a16c5 2533 -fomit-frame-pointer) ;;
dfa559bc 2534 -g) echo -Z7 ;;
dfa559bc
RB
2535 -fno-math-errno) ;;
2536 -fno-common) ;;
2537 -fno-signed-zeros) ;;
50640977 2538 -fPIC) ;;
9f30fb5a
MS
2539 -mthumb) ;;
2540 -march=*) ;;
dfa559bc 2541 -lz) echo zlib.lib ;;
bd680c7b
DB
2542 -lavifil32) echo vfw32.lib ;;
2543 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2544 -l*) echo ${flag#-l}.lib ;;
2545 *) echo $flag ;;
2546 esac
2547 done
2548}
2549
14fb9d3d
AS
2550msvc_flags(){
2551 msvc_common_flags "$@"
2552 for flag; do
2553 case $flag in
ace87c19 2554 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2555 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2556 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2557 -wd4273 ;;
14fb9d3d
AS
2558 esac
2559 done
2560}
2561
2562icl_flags(){
2563 msvc_common_flags "$@"
2564 for flag; do
2565 case $flag in
2566 # Despite what Intel's documentation says -Wall, which is supported
2567 # on Windows, does enable remarks so disable them here.
2568 -Wall) echo $flag -Qdiag-disable:remark ;;
2569 -std=c99) echo -Qstd=c99 ;;
2570 esac
2571 done
2572}
2573
d0c6d424
MR
2574pgi_flags(){
2575 for flag; do
2576 case $flag in
643933f5 2577 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2578 -fomit-frame-pointer) echo -Mnoframe ;;
2579 -g) echo -gopt ;;
2580 *) echo $flag ;;
2581 esac
2582 done
2583}
2584
2585suncc_flags(){
2586 for flag; do
2587 case $flag in
2588 -march=*|-mcpu=*)
2589 case "${flag#*=}" in
2590 native) echo -xtarget=native ;;
2591 v9|niagara) echo -xarch=sparc ;;
2592 ultrasparc) echo -xarch=sparcvis ;;
2593 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2594 i586|pentium) echo -xchip=pentium ;;
2595 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2596 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2597 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2598 pentium4*) echo -xtarget=pentium4 ;;
2599 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2600 *-sse3) echo -xarch=sse3 ;;
2601 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2602 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2603 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2604 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2605 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2606 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2607 echo -xarch=sse2a ;;
2608 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2609 esac
2610 ;;
2611 -std=c99) echo -xc99 ;;
2612 -fomit-frame-pointer) echo -xregs=frameptr ;;
2613 -fPIC) echo -KPIC -xcode=pic32 ;;
2614 -W*,*) echo $flag ;;
5e753ed5
SM
2615 -f*-*|-W*|-mimpure-text) ;;
2616 -shared) echo -G ;;
d0c6d424
MR
2617 *) echo $flag ;;
2618 esac
2619 done
2620}
2621
2622tms470_flags(){
2623 for flag; do
2624 case $flag in
2625 -march=*|-mcpu=*)
2626 case "${flag#*=}" in
2627 armv7-a|cortex-a*) echo -mv=7a8 ;;
2628 armv7-r|cortex-r*) echo -mv=7r4 ;;
2629 armv7-m|cortex-m*) echo -mv=7m3 ;;
2630 armv6*|arm11*) echo -mv=6 ;;
2631 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2632 echo -mv=5e ;;
2633 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2634 esac
2635 ;;
2636 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2637 -mfpu=vfp) echo --float_support=vfpv2 ;;
2638 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2639 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2640 -msoft-float) echo --float_support=vfplib ;;
2641 -O[0-3]|-mf=*) echo $flag ;;
2642 -g) echo -g -mn ;;
2643 -pds=*) echo $flag ;;
ad93dccb
MR
2644 -D*|-I*) echo $flag ;;
2645 --gcc|--abi=*) echo $flag ;;
2646 -me) echo $flag ;;
d0c6d424
MR
2647 esac
2648 done
2649}
2650
a758c5e2
MR
2651probe_cc(){
2652 pfx=$1
2653 _cc=$2
2654
8db73c61
MR
2655 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2656 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2657 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2658 _flags_filter=echo
2659
2660 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2661 _type=llvm_gcc
2662 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2663 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2664 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2665 _cflags_speed='-O3'
2666 _cflags_size='-Os'
2667 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2668 _type=gcc
2669 gcc_version=$($_cc --version | head -n1)
2670 gcc_basever=$($_cc -dumpversion)
2671 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2672 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2673 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2674 if ! $_cc -dumpversion | grep -q '^2\.'; then
2675 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2676 fi
2677 _cflags_speed='-O3'
2678 _cflags_size='-Os'
b2d688ea 2679 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2680 _type=icc
2681 _ident=$($_cc --version | head -n1)
2682 _depflags='-MMD'
2683 _cflags_speed='-O3'
2684 _cflags_size='-Os'
2685 _cflags_noopt='-O1'
2686 elif $_cc -v 2>&1 | grep -q xlc; then
2687 _type=xlc
2688 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2689 _cflags_speed='-O5'
2690 _cflags_size='-O5 -qcompact'
2691 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2692 _type=ccc
2693 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2694 _DEPFLAGS='-M'
a758c5e2
MR
2695 _cflags_speed='-fast'
2696 _cflags_size='-O1'
457cc333 2697 _flags_filter=ccc_flags
a758c5e2
MR
2698 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2699 test -d "$sysroot" || die "No valid sysroot specified."
2700 _type=armcc
2701 _ident=$($_cc --vsn | head -n1)
2702 armcc_conf="$PWD/armcc.conf"
2703 $_cc --arm_linux_configure \
2704 --arm_linux_config_file="$armcc_conf" \
2705 --configure_sysroot="$sysroot" \
2706 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2707 die "Error creating armcc configuration file."
2708 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2709 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2710 as_default="${cross_prefix}gcc"
2711 _depflags='-MMD'
2712 _cflags_speed='-O3'
2713 _cflags_size='-Os'
0122118e 2714 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2715 _type=tms470
2716 _ident=$($_cc -version | head -n1 | tr -s ' ')
2717 _flags='--gcc --abi=eabi -me'
18031c49 2718 _cc_e='-ppl -fe=$@'
a758c5e2 2719 _cc_o='-fe=$@'
a758c5e2
MR
2720 _depflags='-ppa -ppd=$(@:.o=.d)'
2721 _cflags_speed='-O3 -mf=5'
2722 _cflags_size='-O3 -mf=2'
2723 _flags_filter=tms470_flags
2724 elif $_cc -v 2>&1 | grep -q clang; then
2725 _type=clang
2726 _ident=$($_cc --version | head -n1)
9e057f53 2727 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2728 _cflags_speed='-O3'
2729 _cflags_size='-Os'
2730 elif $_cc -V 2>&1 | grep -q Sun; then
2731 _type=suncc
2732 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2733 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2734 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2735 _ldflags='-std=c99'
2736 _cflags_speed='-O5'
2737 _cflags_size='-O5 -xspace'
2738 _flags_filter=suncc_flags
2739 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2740 _type=pathscale
2741 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2742 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2743 _cflags_speed='-O2'
2744 _cflags_size='-Os'
2745 _flags_filter='filter_out -Wdisabled-optimization'
2746 elif $_cc -v 2>&1 | grep -q Open64; then
2747 _type=open64
2748 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2749 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2750 _cflags_speed='-O2'
2751 _cflags_size='-Os'
2752 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2753 elif $_cc -V 2>&1 | grep -q Portland; then
2754 _type=pgi
2755 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2756 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2757 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2758 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2759 _cflags_noopt="-O1"
2760 _flags_filter=pgi_flags
dfa559bc
RB
2761 elif $_cc 2>&1 | grep -q Microsoft; then
2762 _type=msvc
2763 _ident=$($cc 2>&1 | head -n1)
2764 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2765 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2766 _cflags_speed="-O2"
2767 _cflags_size="-O1"
dfa559bc 2768 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2769 _ld_o='-out:$@'
dfa559bc
RB
2770 else
2771 _ld_o='-Fe$@'
2772 fi
ea9f7173
MS
2773 _cc_o='-Fo$@'
2774 _cc_e='-P -Fi$@'
dfa559bc
RB
2775 _flags_filter=msvc_flags
2776 _ld_lib='lib%.a'
2777 _ld_path='-libpath:'
2778 _flags='-nologo'
09f2581d 2779 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2780 if [ $pfx = hostcc ]; then
6a0200f2 2781 append _cflags -Dsnprintf=_snprintf
dfa559bc 2782 fi
322e4194
AS
2783 elif $_cc 2>&1 | grep -q Intel; then
2784 _type=icl
2785 _ident=$($cc 2>&1 | head -n1)
2786 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2787 # Not only is O3 broken on 13.x+ but it is slower on all previous
2788 # versions (tested) as well.
322e4194
AS
2789 _cflags_speed="-O2"
2790 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2791 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2792 _ld_o='-out:$@'
322e4194
AS
2793 else
2794 _ld_o='-Fe$@'
2795 fi
ea9f7173 2796 _cc_o='-Fo$@'
322e4194 2797 _cc_e='-P'
14fb9d3d 2798 _flags_filter=icl_flags
322e4194
AS
2799 _ld_lib='lib%.a'
2800 _ld_path='-libpath:'
ace87c19 2801 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2802 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2803 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2804 # with MSVC which enables it by default.
e0d6e2fc 2805 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2806 if [ $pfx = hostcc ]; then
2807 append _cflags -Dsnprintf=_snprintf
2808 fi
e5d45e02
LB
2809 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2810 _type=cparser
2811 _ident=$($_cc --version | head -n1)
2812 _depflags='-MMD'
2813 _cflags_speed='-O4'
2814 _cflags_size='-O2'
2815 _flags_filter=cparser_flags
aef6bd1b 2816 fi
a758c5e2
MR
2817
2818 eval ${pfx}_type=\$_type
2819 eval ${pfx}_ident=\$_ident
2820}
2821
2822set_ccvars(){
23565c26 2823 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2824 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2825 eval ${1}_O=\${_cc_o-\${${1}_O}}
2826
2827 if [ -n "$_depflags" ]; then
2828 eval ${1}_DEPFLAGS=\$_depflags
2829 else
2830 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2831 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2832 eval DEP${1}FLAGS=\$_flags
2833 fi
2834}
2835
2836probe_cc cc "$cc"
2837cflags_filter=$_flags_filter
2838cflags_speed=$_cflags_speed
2839cflags_size=$_cflags_size
2840cflags_noopt=$_cflags_noopt
2841add_cflags $_flags $_cflags
2842cc_ldflags=$_ldflags
2843set_ccvars CC
2844
2845probe_cc hostcc "$host_cc"
2846host_cflags_filter=$_flags_filter
a758c5e2 2847add_host_cflags $_flags $_cflags
a758c5e2 2848set_ccvars HOSTCC
629687f6 2849
851ffa80
MR
2850test -n "$cc_type" && enable $cc_type ||
2851 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2852
75bafbac 2853: ${as_default:=$cc}
50567afa 2854: ${dep_cc_default:=$cc}
684b28e0 2855: ${ld_default:=$cc}
095792f2
MR
2856: ${host_ld_default:=$host_cc}
2857set_default ar as dep_cc ld host_ld
75800dce 2858
a758c5e2
MR
2859probe_cc as "$as"
2860asflags_filter=$_flags_filter
2861add_asflags $_flags $_cflags
2862set_ccvars AS
2863
2864probe_cc ld "$ld"
2865ldflags_filter=$_flags_filter
2866add_ldflags $_flags $_ldflags
2867test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2868LD_O=${_ld_o-$LD_O}
8db73c61
MR
2869LD_LIB=${_ld_lib-$LD_LIB}
2870LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2871
095792f2
MR
2872probe_cc hostld "$host_ld"
2873host_ldflags_filter=$_flags_filter
2874add_host_ldflags $_flags $_ldflags
2875HOSTLD_O=${_ld_o-$HOSTLD_O}
2876
a758c5e2
MR
2877if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2878 probe_cc depcc "$dep_cc"
2879 CCDEP=${_DEPCMD:-$DEPCMD}
2880 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2881 DEPCCFLAGS=$_flags
2882fi
07dec06e 2883
3dbc777c
MR
2884if $ar 2>&1 | grep -q Microsoft; then
2885 arflags="-nologo"
2886 ar_o='-out:$@'
2887elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2888 arflags="rq"
2889 ar_o='$@'
4822ee3c
DB
2890elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2891 arflags='-Xany -r -c'
2892 ar_o='$@'
3dbc777c
MR
2893else
2894 arflags="rc"
2895 ar_o='$@'
2896fi
2897
7f32f40c 2898add_cflags $extra_cflags
2f2e6c7c 2899add_asflags $extra_cflags
7f32f40c 2900
154d432c
MR
2901if test -n "$sysroot"; then
2902 case "$cc_type" in
00ba041c 2903 gcc|llvm_gcc|clang)
467256f2 2904 add_cppflags --sysroot="$sysroot"
154d432c
MR
2905 add_ldflags --sysroot="$sysroot"
2906 ;;
6fec122a
MR
2907 tms470)
2908 add_cppflags -I"$sysinclude"
2909 add_ldflags --sysroot="$sysroot"
2910 ;;
154d432c
MR
2911 esac
2912fi
2913
d22c13a8 2914if test "$cpu" = host; then
ace87c19
DB
2915 enabled cross_compile &&
2916 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2917
2918 case "$cc_type" in
613a4e3f 2919 gcc|llvm_gcc)
d22c13a8
MR
2920 check_native(){
2921 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2922 sed -n "/cc1.*$1=/{
27ce1be8
MR
2923 s/.*$1=\\([^ ]*\\).*/\\1/
2924 p
2925 q
2926 }" $TMPE
d22c13a8
MR
2927 }
2928 cpu=$(check_native -march || check_native -mcpu)
2929 ;;
2930 esac
2931
ace87c19
DB
2932 test "${cpu:-host}" = host &&
2933 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2934fi
2935
e939cedd
MR
2936# Deal with common $arch aliases
2937case "$arch" in
5873b623
MR
2938 aarch64|arm64)
2939 arch="aarch64"
2940 ;;
e939cedd
MR
2941 arm*)
2942 arch="arm"
2943 ;;
2acda282 2944 mips*|IP*)
e939cedd
MR
2945 arch="mips"
2946 ;;
a6e9d649 2947 parisc*|hppa*)
e939cedd
MR
2948 arch="parisc"
2949 ;;
56203596 2950 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2951 arch="ppc"
2952 ;;
e939cedd
MR
2953 s390|s390x)
2954 arch="s390"
2955 ;;
2956 sh4|sh)
2957 arch="sh4"
2958 ;;
4cd217c0 2959 sun4u|sparc*)
e939cedd 2960 arch="sparc"
e939cedd 2961 ;;
c75848cd
DB
2962 tilegx|tile-gx)
2963 arch="tilegx"
2964 ;;
d33ed7b3 2965 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2966 arch="x86"
2967 ;;
2968esac
2969
851ffa80 2970is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2971enable $arch
e939cedd 2972
df5cdc24 2973# Add processor-specific flags
9ebd45c2 2974if enabled aarch64; then
33db40f8
MR
2975
2976 case $cpu in
2977 armv*)
2978 cpuflags="-march=$cpu"
2979 ;;
2980 *)
2981 cpuflags="-mcpu=$cpu"
2982 ;;
2983 esac
2984
2985elif enabled alpha; then
2986
2987 cpuflags="-mcpu=$cpu"
2988
2989elif enabled arm; then
2990
1234c66a
MR
2991 check_arm_arch() {
2992 check_cpp_condition stddef.h \
2993 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2994 $cpuflags
2995 }
2996
2997 probe_arm_arch() {
2998 if check_arm_arch 4; then echo armv4;
2999 elif check_arm_arch 4T; then echo armv4t;
3000 elif check_arm_arch 5; then echo armv5;
3001 elif check_arm_arch 5E; then echo armv5e;
3002 elif check_arm_arch 5T; then echo armv5t;
3003 elif check_arm_arch 5TE; then echo armv5te;
3004 elif check_arm_arch 5TEJ; then echo armv5te;
3005 elif check_arm_arch 6; then echo armv6;
3006 elif check_arm_arch 6J; then echo armv6j;
3007 elif check_arm_arch 6K; then echo armv6k;
3008 elif check_arm_arch 6Z; then echo armv6z;
3009 elif check_arm_arch 6ZK; then echo armv6zk;
3010 elif check_arm_arch 6T2; then echo armv6t2;
3011 elif check_arm_arch 7; then echo armv7;
3012 elif check_arm_arch 7A 7_A; then echo armv7-a;
3013 elif check_arm_arch 7R 7_R; then echo armv7-r;
3014 elif check_arm_arch 7M 7_M; then echo armv7-m;
3015 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3016 elif check_arm_arch 8A 8_A; then echo armv8-a;
3017 fi
3018 }
3019
3020 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3021
33db40f8
MR
3022 case $cpu in
3023 armv*)
3024 cpuflags="-march=$cpu"
3025 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3026 ;;
3027 *)
3028 cpuflags="-mcpu=$cpu"
3029 case $cpu in
3030 cortex-a*) subarch=armv7a ;;
3031 cortex-r*) subarch=armv7r ;;
3032 cortex-m*) enable thumb; subarch=armv7m ;;
3033 arm11*) subarch=armv6 ;;
3034 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3035 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3036 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3037 esac
3038 ;;
3039 esac
3040
f0fe245b
MR
3041 case "$subarch" in
3042 armv5t*) enable fast_clz ;;
3043 armv[6-8]*) enable fast_clz fast_unaligned ;;
3044 esac
3045
33db40f8
MR
3046elif enabled avr32; then
3047
3048 case $cpu in
3049 ap7[02]0[0-2])
3050 subarch="avr32_ap"
3051 cpuflags="-mpart=$cpu"
3052 ;;
3053 ap)
3054 subarch="avr32_ap"
3055 cpuflags="-march=$cpu"
3056 ;;
3057 uc3[ab]*)
3058 subarch="avr32_uc"
3059 cpuflags="-mcpu=$cpu"
3060 ;;
3061 uc)
3062 subarch="avr32_uc"
3063 cpuflags="-march=$cpu"
3064 ;;
3065 esac
3066
3067elif enabled bfin; then
3068
3069 cpuflags="-mcpu=$cpu"
3070
3071elif enabled mips; then
3072
3073 cpuflags="-march=$cpu"
3074
5d54c126 3075elif enabled ppc; then
343aef9b 3076
56348891
MR
3077 case $(tolower $cpu) in
3078 601|ppc601|powerpc601)
9dbd5c3d 3079 cpuflags="-mcpu=601"
64ad53ff 3080 disable altivec
9dbd5c3d 3081 ;;
56348891 3082 603*|ppc603*|powerpc603*)
9dbd5c3d 3083 cpuflags="-mcpu=603"
64ad53ff 3084 disable altivec
9dbd5c3d 3085 ;;
56348891 3086 604*|ppc604*|powerpc604*)
9dbd5c3d 3087 cpuflags="-mcpu=604"
64ad53ff 3088 disable altivec
9dbd5c3d 3089 ;;
56348891 3090 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3091 cpuflags="-mcpu=750"
64ad53ff 3092 disable altivec
9dbd5c3d 3093 ;;
56348891 3094 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3095 cpuflags="-mcpu=7450"
9dbd5c3d 3096 ;;
56348891 3097 74*|ppc74*|powerpc74*)
7f1fcaf0 3098 cpuflags="-mcpu=7400"
9dbd5c3d 3099 ;;
313f9fbf 3100 g5|970|ppc970|powerpc970)
7f1fcaf0 3101 cpuflags="-mcpu=970"
9dbd5c3d 3102 ;;
313f9fbf 3103 power[3-7]*)
7f1fcaf0 3104 cpuflags="-mcpu=$cpu"
313f9fbf 3105 ;;
56348891 3106 cell)
9dbd5c3d
MR
3107 cpuflags="-mcpu=cell"
3108 enable ldbrx
3109 ;;
4ab26cb4
DB
3110 e500mc)
3111 cpuflags="-mcpu=e500mc"
3112 disable altivec
3113 ;;
7b0b81a1
AL
3114 e500v2)
3115 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3116 disable altivec
3117 ;;
3118 e500)
3119 cpuflags="-mcpu=8540 -mhard-float"
3120 disable altivec
3121 ;;
9dbd5c3d 3122 esac
343aef9b 3123
33db40f8
MR
3124elif enabled sparc; then
3125
3126 case $cpu in
3127 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3128 cpuflags="-mcpu=$cpu"
3129 disable vis
3130 ;;
3131 ultrasparc*|niagara[234])
3132 cpuflags="-mcpu=$cpu"
3133 ;;
3134 esac
3135
343aef9b
MR
3136elif enabled x86; then
3137
9dbd5c3d
MR
3138 case $cpu in
3139 i[345]86|pentium)
3140 cpuflags="-march=$cpu"
3141 disable mmx
3142 ;;
f54b5505 3143 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3144 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3145 cpuflags="-march=$cpu"
f54b5505 3146 disable i686
9dbd5c3d 3147 ;;
f54b5505 3148 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3149 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3150 cpuflags="-march=$cpu"
f54b5505 3151 enable i686
9dbd5c3d
MR
3152 enable fast_cmov
3153 ;;
3154 # targets that do support conditional mov but on which it's slow
3155 pentium4|pentium4m|prescott|nocona)
3156 cpuflags="-march=$cpu"
f54b5505 3157 enable i686
9dbd5c3d
MR
3158 disable fast_cmov
3159 ;;
3160 esac
343aef9b 3161
343aef9b
MR
3162fi
3163
9ebd45c2
MR
3164if [ "$cpu" != generic ]; then
3165 add_cflags $cpuflags
3166 add_asflags $cpuflags
3167fi
df5cdc24 3168
993f2d0f
MR
3169# compiler sanity check
3170check_exec <<EOF
3171int main(void){ return 0; }
3172EOF
3173if test "$?" != 0; then
3174 echo "$cc is unable to create an executable file."
3175 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3176 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3177 echo "Only do this if you know what cross compiling means."
3178 fi
3179 die "C compiler test failed."
3180fi
3181
046f081b 3182add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3183check_cflags -std=c99
50a334e4 3184check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3185#include <stdlib.h>
3186EOF
50a334e4 3187check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3188#include <stdlib.h>
3189EOF
e9b9a2f8 3190
8267f936 3191add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3192check_host_cflags -std=c99
0a6db2a2 3193check_host_cflags -Wall
8267f936 3194check_host_cflags -O3
f0125de9 3195
d4c99513
MR
3196check_64bit(){
3197 arch32=$1
3198 arch64=$2
3199 expr=$3
3200 check_code cc "" "int test[2*($expr) - 1]" &&
3201 subarch=$arch64 || subarch=$arch32
3202}
3203
b24dbcbd 3204case "$arch" in
d11cb13b 3205 aarch64|alpha|ia64)
2acda282
MR
3206 spic=$shared
3207 ;;
3208 mips)
3209 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3210 spic=$shared
b24dbcbd 3211 ;;
a6e9d649
MR
3212 parisc)
3213 check_64bit parisc parisc64 'sizeof(void *) > 4'
3214 spic=$shared
3215 ;;
56203596
MR
3216 ppc)
3217 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3218 spic=$shared
56203596 3219 ;;
4cd217c0
MR
3220 sparc)
3221 check_64bit sparc sparc64 'sizeof(void *) > 4'
3222 spic=$shared
3223 ;;
e939cedd 3224 x86)
d4c99513 3225 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3226 if test "$subarch" = "x86_64"; then
e939cedd 3227 spic=$shared
de27f4d9 3228 fi
b24dbcbd 3229 ;;
b24dbcbd
RP
3230esac
3231
343aef9b 3232enable $subarch
b1803c79 3233enabled spic && enable_weak pic
b24dbcbd 3234
7483e694 3235# OS specific
4f854758 3236case $target_os in
d3635f3a 3237 aix)
80ade798 3238 SHFLAGS=-shared
d3635f3a 3239 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3240 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3241 ;;
a1629e28 3242 haiku)
63ae7e7c 3243 prefix_default="/boot/common"
108caaaa 3244 network_extralibs="-lnetwork"
f59c4bd6 3245 host_libs=
a1629e28 3246 ;;
7483e694 3247 sunos)
9987769a 3248 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3249 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3250 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3251 # When using suncc to build, the Solaris linker will mark
3252 # an executable with each instruction set encountered by
3253 # the Solaris assembler. As our libraries contain their own
3254 # guards for processor-specific code, instead suppress
3255 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3256 enabled_all suncc x86 &&
3257 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3258 add_ldflags -Wl,-M,mapfile
2a8a860a 3259 nm_default='nm -P -g'
7483e694
DB
3260 ;;
3261 netbsd)
a1e4b3f6 3262 disable symver
07a8eef6
MR
3263 oss_indev_extralibs="-lossaudio"
3264 oss_outdev_extralibs="-lossaudio"
7483e694 3265 ;;
d488c3bc 3266 openbsd|bitrig)
a1e4b3f6 3267 disable symver
7483e694 3268 SHFLAGS='-shared'
69dca3a4 3269 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3270 SLIB_INSTALL_LINKS=
07a8eef6
MR
3271 oss_indev_extralibs="-lossaudio"
3272 oss_outdev_extralibs="-lossaudio"
7483e694 3273 ;;
a1e4b3f6 3274 dragonfly)
a1e4b3f6
MR
3275 disable symver
3276 ;;
3277 freebsd)
7483e694
DB
3278 ;;
3279 bsd/os)
355d81df 3280 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3281 ;;
3282 darwin)
301ab19d 3283 gas="gas-preprocessor.pl $cc"
e08b8239 3284 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3285 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3286 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3287 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3288 SLIBSUF=".dylib"
3289 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3290 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3291 objformat="macho"
1b0f6fb8 3292 enabled x86_64 && objformat="macho64"
8dfa86f7 3293 enabled_any pic shared ||
2704bd1a 3294 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3295 ;;
3296 mingw32*)
9d3f4f50 3297 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3298 disable network
3299 else
3300 target_os=mingw32
3301 fi
dcc01c06 3302 LIBTARGET=i386
1fc9fb8a 3303 if enabled x86_64; then
417516f6 3304 LIBTARGET="i386:x86-64"
336cc1b0 3305 elif enabled arm; then
15c5156d 3306 LIBTARGET=arm-wince
dcc01c06 3307 fi
225a5f91
AS
3308 check_ldflags -Wl,--nxcompat
3309 check_ldflags -Wl,--dynamicbase
fbd971a4 3310 shlibdir_default="$bindir_default"
7483e694
DB
3311 SLIBPREF=""