sdp: Check that fmt->oformat is non-null before accessing it
[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]
de295976 207 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
208 --enable-libxvid enable Xvid encoding via xvidcore,
209 native MPEG-4/Xvid encoder exists [no]
a060866f 210 --enable-openssl enable openssl [no]
45235ac4 211 --enable-x11grab enable X11 grabbing [no]
06454877
MR
212 --enable-zlib enable zlib [autodetect]
213
214Advanced options (experts only):
06454877
MR
215 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
216 --enable-cross-compile assume a cross-compiler is used
217 --sysroot=PATH root of cross-build tree
218 --sysinclude=PATH location of cross-build system headers
219 --target-os=OS compiler targets OS [$target_os]
220 --target-exec=CMD command to run executables on target
221 --target-path=DIR path to view of build directory on target
ba13606c 222 --target-samples=DIR path to samples directory on target
aeeb782c 223 --toolchain=NAME set tool defaults according to NAME
06454877 224 --nm=NM use nm tool
121d78d0 225 --ar=AR use archive tool AR [$ar_default]
06454877
MR
226 --as=AS use assembler AS [$as_default]
227 --cc=CC use C compiler CC [$cc_default]
193cdd9a 228 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
MR
229 --ld=LD use linker LD
230 --host-cc=HOSTCC use host C compiler HOSTCC
231 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 232 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 233 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
234 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
235 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 236 --host-os=OS compiler host OS [$target_os]
06454877
MR
237 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
238 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
239 --extra-libs=ELIBS add ELIBS [$ELIBS]
240 --extra-version=STRING version string suffix []
193cdd9a 241 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 242 --build-suffix=SUFFIX library name suffix []
3b327a4b 243 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
244 --arch=ARCH select architecture [$arch]
245 --cpu=CPU select the minimum required CPU (affects
246 instruction selection, may crash on older CPUs)
3b327a4b
DB
247 --enable-pic build position-independent code
248 --enable-sram allow use of on-chip SRAM
193cdd9a 249 --enable-thumb compile for Thumb instruction set
3b327a4b 250 --disable-symver disable symbol versioning
3b327a4b
DB
251 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
252 --disable-safe-bitstream-reader
253 disable buffer boundary checking in bitreaders
254 (faster, but may crash)
255 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 256 --enable-lto use link-time optimization
3b327a4b
DB
257
258Optimization options (experts only):
c8a4ae00 259 --disable-asm disable all assembler optimizations
06454877
MR
260 --disable-altivec disable AltiVec optimizations
261 --disable-amd3dnow disable 3DNow! optimizations
262 --disable-amd3dnowext disable 3DNow! extended optimizations
263 --disable-mmx disable MMX optimizations
239fdf1b 264 --disable-mmxext disable MMXEXT optimizations
06454877 265 --disable-sse disable SSE optimizations
50cd43f2
DB
266 --disable-sse2 disable SSE2 optimizations
267 --disable-sse3 disable SSE3 optimizations
06454877 268 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
269 --disable-sse4 disable SSE4 optimizations
270 --disable-sse42 disable SSE4.2 optimizations
87f1355f 271 --disable-avx disable AVX optimizations
79687079 272 --disable-fma4 disable FMA4 optimizations
4d6ee072 273 --disable-avx2 disable AVX2 optimizations
06454877
MR
274 --disable-armv5te disable armv5te optimizations
275 --disable-armv6 disable armv6 optimizations
276 --disable-armv6t2 disable armv6t2 optimizations
b3267559 277 --disable-vfp disable VFP optimizations
5ea20630 278 --disable-neon disable NEON optimizations
06454877 279 --disable-vis disable VIS optimizations
afb5ed55 280 --disable-inline-asm disable use of inline assembler
06454877 281 --disable-yasm disable use of yasm assembler
06454877 282
070c5d0f 283Developer options (useful when working on Libav itself):
06454877
MR
284 --disable-debug disable debugging symbols
285 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
286 --disable-optimizations disable compiler optimizations
287 --enable-extra-warnings enable more compiler warnings
52b3cc60 288 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 289 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
290 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
291 should be used only for debugging purposes)
154caa67
MR
292 --enable-random randomly enable/disable components
293 --disable-random
294 --enable-random=LIST randomly enable/disable specific components or
295 --disable-random=LIST component groups. LIST is a comma-separated list
296 of NAME[:PROB] entries where NAME is a component
297 (group) and PROB the probability associated with
298 NAME (default 0.5).
299 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
300
301NOTE: Object files are built at the place where configure is launched.
302EOF
60e8bc13 303 exit 0
74c53c2d 304}
cf9d24ad 305
0884fadf
MR
306quotes='""'
307
57bd82d4 308log(){
2270b4b2 309 echo "$@" >> $logfile
57bd82d4
MR
310}
311
720c69da 312log_file(){
c8e9f801 313 log BEGIN $1
2270b4b2 314 pr -n -t $1 >> $logfile
c8e9f801
MR
315 log END $1
316}
317
2ba042a7 318echolog(){
c8e9f801 319 log "$@"
57bd82d4 320 echo "$@"
2ba042a7
MR
321}
322
7bfc8ae6
MR
323warn(){
324 log "WARNING: $*"
325 WARNINGS="${WARNINGS}WARNING: $*\n"
326}
327
2ba042a7
MR
328die(){
329 echolog "$@"
330 cat <<EOF
d326cf7f 331
2ba042a7 332If you think configure made a mistake, make sure you are using the latest
4a6a21f5 333version from Git. If the latest version fails, report the problem to the
5045f6bd 334libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 335EOF
e155a21a 336 if disabled logging; then
2ba042a7 337 cat <<EOF
e155a21a
DB
338Rerun configure with logging enabled (do not use --disable-logging), and
339include the log this produces with your report.
2ba042a7
MR
340EOF
341 else
f69f51b3 342 cat <<EOF
e155a21a
DB
343Include the log file "$logfile" produced by configure as this will help
344solving the problem.
2ba042a7
MR
345EOF
346 fi
57bd82d4
MR
347 exit 1
348}
349
6c6007d6 350# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 351toupper(){
6c6007d6 352 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
353}
354
4a5444db 355tolower(){
6c6007d6 356 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
357}
358
14a8acf1
MR
359c_escape(){
360 echo "$*" | sed 's/["\\]/\\\0/g'
361}
362
b04251c5
MR
363sh_quote(){
364 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 365 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
366 echo "$v"
367}
368
bb7a22b5
MR
369cleanws(){
370 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
371}
372
be8f2501
MR
373filter(){
374 pat=$1
375 shift
376 for v; do
98ef6079 377 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
378 done
379}
380
9d201b26
MR
381filter_out(){
382 pat=$1
383 shift
384 for v; do
385 eval "case $v in $pat) ;; *) echo $v ;; esac"
386 done
387}
388
36e2dea0
MR
389map(){
390 m=$1
391 shift
e0e335a0 392 for v; do eval $m; done
36e2dea0
MR
393}
394
43b73d59
DB
395add_suffix(){
396 suffix=$1
397 shift
398 for v; do echo ${v}${suffix}; done
399}
400
a8d04fba
MR
401set_all(){
402 value=$1
403 shift
404 for var in $*; do
405 eval $var=$value
406 done
407}
408
72a43668
MR
409set_weak(){
410 value=$1
411 shift
412 for var; do
413 eval : \${$var:=$value}
414 done
415}
416
f868b24d
DB
417sanitize_var_name(){
418 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
419}
420
3f8040db
MR
421set_safe(){
422 var=$1
423 shift
f868b24d 424 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
425}
426
427get_safe(){
f868b24d 428 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
429}
430
799c9e9b 431pushvar(){
4d810ad2
MS
432 for pvar in $*; do
433 eval level=\${${pvar}_level:=0}
434 eval ${pvar}_${level}="\$$pvar"
435 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
436 done
437}
438
439popvar(){
4d810ad2
MS
440 for pvar in $*; do
441 eval level=\${${pvar}_level:-0}
799c9e9b
MR
442 test $level = 0 && continue
443 eval level=$(($level-1))
4d810ad2
MS
444 eval $pvar="\${${pvar}_${level}}"
445 eval ${pvar}_level=$level
446 eval unset ${pvar}_${level}
799c9e9b
MR
447 done
448}
449
a8d04fba
MR
450enable(){
451 set_all yes $*
452}
453
454disable(){
455 set_all no $*
456}
457
72a43668
MR
458enable_weak(){
459 set_weak yes $*
460}
461
462disable_weak(){
463 set_weak no $*
464}
465
72702705 466enable_safe(){
fd07f803
MR
467 for var; do
468 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
469 done
72702705
MR
470}
471
472disable_safe(){
fd07f803
MR
473 for var; do
474 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
475 done
72702705
MR
476}
477
f9d328da
MR
478do_enable_deep(){
479 for var; do
480 enabled $var && continue
481 eval sel="\$${var}_select"
c510c7b5
MR
482 eval sgs="\$${var}_suggest"
483 pushvar var sgs
f9d328da 484 enable_deep $sel
c510c7b5
MR
485 popvar sgs
486 enable_deep_weak $sgs
f9d328da
MR
487 popvar var
488 done
489}
490
491enable_deep(){
492 do_enable_deep $*
493 enable $*
494}
495
72a43668 496enable_deep_weak(){
ffb068ce
MS
497 for var; do
498 disabled $var && continue
499 pushvar var
500 do_enable_deep $var
501 popvar var
502 enable_weak $var
503 done
72a43668
MR
504}
505
57bd82d4 506enabled(){
3250003c
MR
507 test "${1#!}" = "$1" && op== || op=!=
508 eval test "x\$${1#!}" $op "xyes"
44161118
MR
509}
510
37970ebf 511disabled(){
3250003c
MR
512 test "${1#!}" = "$1" && op== || op=!=
513 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
514}
515
44161118
MR
516enabled_all(){
517 for opt; do
518 enabled $opt || return 1
519 done
520}
521
85bca2c5
DB
522disabled_all(){
523 for opt; do
524 disabled $opt || return 1
525 done
526}
527
44161118
MR
528enabled_any(){
529 for opt; do
530 enabled $opt && return 0
531 done
532}
533
85bca2c5
DB
534disabled_any(){
535 for opt; do
536 disabled $opt && return 0
537 done
f7b230a7 538 return 1
85bca2c5
DB
539}
540
c9d19248
MR
541set_default(){
542 for opt; do
88268e94 543 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
544 done
545}
546
4a0d6686
AJ
547is_in(){
548 value=$1
549 shift
550 for var in $*; do
551 [ $var = $value ] && return 0
552 done
553 return 1
554}
555
d4f8cecc 556do_check_deps(){
30fd06be 557 for cfg; do
3250003c 558 cfg="${cfg#!}"
799c9e9b
MR
559 enabled ${cfg}_checking && die "Circular dependency for $cfg."
560 disabled ${cfg}_checking && continue
561 enable ${cfg}_checking
d4f8cecc 562 append allopts $cfg
799c9e9b 563
30fd06be
MR
564 eval dep_all="\$${cfg}_deps"
565 eval dep_any="\$${cfg}_deps_any"
7ef3425f 566 eval dep_sel="\$${cfg}_select"
c510c7b5 567 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
568 eval dep_ifa="\$${cfg}_if"
569 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 570
3d7453e0 571 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 572 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 573 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 574
3d7453e0
MR
575 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
576 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
577 enabled_all $dep_all || disable $cfg
578 enabled_any $dep_any || disable $cfg
7ef3425f 579 disabled_any $dep_sel && disable $cfg
799c9e9b 580
4ec45764 581 if enabled $cfg; then
f9d328da 582 enable_deep $dep_sel
c510c7b5 583 enable_deep_weak $dep_sgs
4ec45764
RP
584 fi
585
799c9e9b 586 disable ${cfg}_checking
30fd06be
MR
587 done
588}
589
d4f8cecc
MR
590check_deps(){
591 unset allopts
592
593 do_check_deps "$@"
594
595 for cfg in $allopts; do
596 enabled $cfg || continue
597 eval dep_extralibs="\$${cfg}_extralibs"
598 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
599 done
600}
601
44161118
MR
602print_config(){
603 pfx=$1
72cfcf41
MR
604 files=$2
605 shift 2
f454e879
MR
606 map 'eval echo "$v \${$v:-no}"' "$@" |
607 awk "BEGIN { split(\"$files\", files) }
608 {
609 c = \"$pfx\" toupper(\$1);
610 v = \$2;
611 sub(/yes/, 1, v);
612 sub(/no/, 0, v);
613 for (f in files) {
614 file = files[f];
615 if (file ~ /\\.h\$/) {
616 printf(\"#define %s %d\\n\", c, v) >>file;
617 } else if (file ~ /\\.asm\$/) {
618 printf(\"%%define %s %d\\n\", c, v) >>file;
619 } else if (file ~ /\\.mak\$/) {
d16c4aeb 620 n = -v ? \"\" : \"!\";
f454e879
MR
621 printf(\"%s%s=yes\\n\", n, c) >>file;
622 }
623 }
624 }"
57bd82d4
MR
625}
626
31c0121d 627print_enabled(){
31c0121d
MR
628 suf=$1
629 shift
630 for v; do
9eda2a85 631 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
632 done
633}
634
57bd82d4
MR
635append(){
636 var=$1
637 shift
57bd82d4
MR
638 eval "$var=\"\$$var $*\""
639}
640
60361817
MR
641prepend(){
642 var=$1
643 shift
644 eval "$var=\"$* \$$var\""
645}
646
50a334e4 647add_cppflags(){
cd52ec95 648 append CPPFLAGS "$@"
50a334e4
MR
649}
650
57bd82d4 651add_cflags(){
01d31e16 652 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
653}
654
2f2e6c7c 655add_asflags(){
01d31e16 656 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
657}
658
57bd82d4 659add_ldflags(){
64933b6c 660 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
661}
662
0673ede9
VG
663add_stripflags(){
664 append STRIPFLAGS "$@"
665}
666
57bd82d4 667add_extralibs(){
64933b6c 668 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
669}
670
4cc4b33f
DB
671add_host_cppflags(){
672 append host_cppflags "$@"
673}
674
6c3fa06a
MR
675add_host_cflags(){
676 append host_cflags $($host_cflags_filter "$@")
677}
678
679add_host_ldflags(){
680 append host_ldflags $($host_ldflags_filter "$@")
681}
682
84e65c76
MR
683add_compat(){
684 append compat_objs $1
685 shift
686 map 'add_cppflags -D$v' "$@"
687}
688
b0cfb663 689check_cmd(){
b3cb5d51 690 log "$@"
2270b4b2 691 "$@" >> $logfile 2>&1
b0cfb663
MR
692}
693
b2704a65
MR
694cc_o(){
695 eval printf '%s\\n' $CC_O
696}
697
18031c49
MR
698cc_e(){
699 eval printf '%s\\n' $CC_E
700}
701
dcd479c0 702check_cc(){
57bd82d4 703 log check_cc "$@"
2270b4b2 704 cat > $TMPC
720c69da 705 log_file $TMPC
23565c26 706 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
707}
708
709check_cpp(){
710 log check_cpp "$@"
2270b4b2 711 cat > $TMPC
720c69da 712 log_file $TMPC
18031c49 713 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
714}
715
df0d6341
MR
716as_o(){
717 eval printf '%s\\n' $AS_O
718}
719
f65883c8
MR
720check_as(){
721 log check_as "$@"
7fd90119
MR
722 cat > $TMPS
723 log_file $TMPS
724 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
725}
726
575db883
DB
727check_inline_asm(){
728 log check_inline_asm "$@"
940f335a 729 name="$1"
3784e82e 730 code="$2"
940f335a 731 shift 2
49214f61 732 disable $name
7fd90119 733 check_cc "$@" <<EOF && enable $name
3784e82e 734void foo(void){ __asm__ volatile($code); }
940f335a
MR
735EOF
736}
737
c6ebc9fa
MR
738check_insn(){
739 log check_insn "$@"
740 check_inline_asm ${1}_inline "\"$2\""
741 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
742}
743
304d586d
LM
744check_yasm(){
745 log check_yasm "$@"
746 echo "$1" > $TMPS
747 log_file $TMPS
748 shift 1
749 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
750}
751
29b64b68
MR
752ld_o(){
753 eval printf '%s\\n' $LD_O
754}
755
dcd479c0 756check_ld(){
57bd82d4 757 log check_ld "$@"
66a1ccd7
MR
758 flags=$(filter_out '-l*' "$@")
759 libs=$(filter '-l*' "$@")
01d31e16 760 check_cc $($cflags_filter $flags) || return
64933b6c
MR
761 flags=$($ldflags_filter $flags)
762 libs=$($ldflags_filter $libs)
29b64b68 763 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
764}
765
5adc829e
MR
766check_code(){
767 log check_code "$@"
768 check=$1
769 headers=$2
770 code=$3
771 shift 3
772 {
773 for hdr in $headers; do
774 echo "#include <$hdr>"
775 done
776 echo "int main(void) { $code; return 0; }"
777 } | check_$check "$@"
778}
779
50a334e4
MR
780check_cppflags(){
781 log check_cppflags "$@"
caf458dd 782 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
783int x;
784EOF
785}
786
23157d72
DB
787test_cflags(){
788 log test_cflags "$@"
01d31e16 789 set -- $($cflags_filter "$@")
23157d72 790 check_cc "$@" <<EOF
dcd479c0
MR
791int x;
792EOF
793}
794
23157d72
DB
795check_cflags(){
796 log check_cflags "$@"
797 test_cflags "$@" && add_cflags "$@"
798}
799
2ed46eea
MR
800test_ldflags(){
801 log test_ldflags "$@"
802 check_ld "$@" <<EOF
c23a0ac8 803int main(void){ return 0; }
dcd479c0
MR
804EOF
805}
806
2ed46eea
MR
807check_ldflags(){
808 log check_ldflags "$@"
809 test_ldflags "$@" && add_ldflags "$@"
810}
811
0673ede9
VG
812test_stripflags(){
813 log test_stripflags "$@"
814 # call check_cc to get a fresh TMPO
815 check_cc <<EOF
816int main(void) { return 0; }
817EOF
818 check_cmd $strip $STRIPFLAGS "$@" $TMPO
819}
820
821check_stripflags(){
822 log check_stripflags "$@"
823 test_stripflags "$@" && add_stripflags "$@"
824}
825
dcd479c0 826check_header(){
57bd82d4 827 log check_header "$@"
dcd479c0
MR
828 header=$1
829 shift
b77df637
MR
830 disable_safe $header
831 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
832#include <$header>
833int x;
834EOF
835}
836
837check_func(){
57bd82d4 838 log check_func "$@"
dcd479c0
MR
839 func=$1
840 shift
d8bc5f06
MR
841 disable $func
842 check_ld "$@" <<EOF && enable $func
dcd479c0 843extern int $func();
c23a0ac8 844int main(void){ $func(); }
dcd479c0
MR
845EOF
846}
847
645d2652 848check_mathfunc(){
6b73c0ae 849 log check_mathfunc "$@"
645d2652 850 func=$1
1aa07aa2
MR
851 narg=$2
852 shift 2
853 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
854 disable $func
855 check_ld "$@" <<EOF && enable $func
856#include <math.h>
1aa07aa2 857float foo(float f, float g) { return $func($args); }
33bd38db 858int main(void){ return 0; }
645d2652
MR
859EOF
860}
861
2446d3d6
DB
862check_func_headers(){
863 log check_func_headers "$@"
f8d7b072 864 headers=$1
edaf1ae2 865 funcs=$2
f8d7b072 866 shift 2
edaf1ae2
MR
867 {
868 for hdr in $headers; do
869 echo "#include <$hdr>"
870 done
871 for func in $funcs; do
872 echo "long check_$func(void) { return (long) $func; }"
873 done
874 echo "int main(void) { return 0; }"
875 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
876}
877
a5344cf7
SS
878check_cpp_condition(){
879 log check_cpp_condition "$@"
880 header=$1
881 condition=$2
f855b7b9 882 shift 2
cd52ec95 883 check_cpp "$@" <<EOF
a5344cf7
SS
884#include <$header>
885#if !($condition)
886#error "unsatisfied condition: $condition"
887#endif
888EOF
889}
890
57bd82d4
MR
891check_lib(){
892 log check_lib "$@"
893 header="$1"
894 func="$2"
895 shift 2
84400e9d 896 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
897}
898
f8d7b072
MR
899check_lib2(){
900 log check_lib2 "$@"
901 headers="$1"
edaf1ae2 902 funcs="$2"
f8d7b072 903 shift 2
edaf1ae2 904 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
905}
906
3f8040db
MR
907check_pkg_config(){
908 log check_pkg_config "$@"
909 pkg="$1"
910 headers="$2"
911 funcs="$3"
912 shift 3
7f9e893f 913 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
914 pkg_cflags=$($pkg_config --cflags $pkg)
915 pkg_libs=$($pkg_config --libs $pkg)
916 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
917 set_safe ${pkg}_cflags $pkg_cflags &&
918 set_safe ${pkg}_libs $pkg_libs
919}
920
dcd479c0 921check_exec(){
2270b4b2 922 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
923}
924
7dfef245 925check_exec_crash(){
5e622c40 926 code=$(cat)
7dfef245
MR
927
928 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
929 # are safe but may not be available everywhere. Thus we use
930 # raise(SIGTERM) instead. The check is run in a subshell so we
931 # can redirect the "Terminated" message from the shell. SIGBUS
932 # is not defined by standard C so it is used conditionally.
933
2270b4b2 934 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
935#include <signal.h>
936static void sighandler(int sig){
937 raise(SIGTERM);
938}
692dd8ed
MR
939int foo(void){
940 $code
941}
9495cd17 942int (*func_ptr)(void) = foo;
e5af4a11 943int main(void){
7dfef245
MR
944 signal(SIGILL, sighandler);
945 signal(SIGFPE, sighandler);
946 signal(SIGSEGV, sighandler);
947#ifdef SIGBUS
948 signal(SIGBUS, sighandler);
949#endif
9495cd17 950 return func_ptr();
7dfef245
MR
951}
952EOF
953}
954
72be9e73
DY
955check_type(){
956 log check_type "$@"
957 headers=$1
958 type=$2
959 shift 2
ae550ce9 960 disable_safe "$type"
5adc829e 961 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
962}
963
14d36751 964check_struct(){
813b82b9 965 log check_struct "$@"
14d36751
MR
966 headers=$1
967 struct=$2
968 member=$3
969 shift 3
970 disable_safe "${struct}_${member}"
5adc829e
MR
971 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
972 enable_safe "${struct}_${member}"
14d36751
MR
973}
974
9c7d85b3
DB
975check_builtin(){
976 log check_builtin "$@"
977 name=$1
978 headers=$2
979 builtin=$3
980 shift 3
981 disable "$name"
982 check_code ld "$headers" "$builtin" "$@" && enable "$name"
983}
984
57bd82d4
MR
985require(){
986 name="$1"
987 header="$2"
988 func="$3"
989 shift 3
990 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
991}
992
f8d7b072
MR
993require2(){
994 name="$1"
995 headers="$2"
996 func="$3"
997 shift 3
998 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
999}
1000
3f8040db
MR
1001require_pkg_config(){
1002 pkg="$1"
1003 check_pkg_config "$@" || die "ERROR: $pkg not found"
1004 add_cflags $(get_safe ${pkg}_cflags)
1005 add_extralibs $(get_safe ${pkg}_libs)
1006}
1007
27565164
DB
1008hostcc_e(){
1009 eval printf '%s\\n' $HOSTCC_E
1010}
1011
ae43c4c0
MR
1012hostcc_o(){
1013 eval printf '%s\\n' $HOSTCC_O
1014}
1015
f0125de9
MR
1016check_host_cc(){
1017 log check_host_cc "$@"
1018 cat > $TMPC
1019 log_file $TMPC
ae43c4c0 1020 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1021}
1022
27565164
DB
1023check_host_cpp(){
1024 log check_host_cpp "$@"
1025 cat > $TMPC
1026 log_file $TMPC
1027 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1028}
1029
4cc4b33f
DB
1030check_host_cppflags(){
1031 log check_host_cppflags "$@"
1032 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1033int x;
1034EOF
1035}
1036
f0125de9
MR
1037check_host_cflags(){
1038 log check_host_cflags "$@"
6c3fa06a 1039 set -- $($host_cflags_filter "$@")
f0125de9
MR
1040 check_host_cc "$@" <<EOF && append host_cflags "$@"
1041int x;
1042EOF
1043}
1044
27565164
DB
1045check_host_cpp_condition(){
1046 log check_host_cpp_condition "$@"
1047 header=$1
1048 condition=$2
1049 shift 2
1050 check_host_cpp "$@" <<EOF
1051#include <$header>
1052#if !($condition)
1053#error "unsatisfied condition: $condition"
1054#endif
1055EOF
1056}
1057
c505dd31
MR
1058apply(){
1059 file=$1
1060 shift
1061 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1062}
1063
c34681df 1064cp_if_changed(){
5e27ec28
MR
1065 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1066 mkdir -p "$(dirname $2)"
4ebc6a74 1067 $cp_f "$1" "$2"
c34681df
MR
1068}
1069
dcd61286
DB
1070# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1071# system-dependent things.
1072
4a0d6686
AJ
1073COMPONENT_LIST="
1074 bsfs
1075 decoders
1076 demuxers
1077 encoders
3cde40aa 1078 filters
5666fd73 1079 hwaccels
c552605c 1080 indevs
4a0d6686 1081 muxers
c552605c 1082 outdevs
4a0d6686
AJ
1083 parsers
1084 protocols
1085"
1086
ab81f24a
DB
1087EXAMPLE_LIST="
1088 output_example
10421bcf 1089 transcode_aac_example
ab81f24a
DB
1090"
1091
3fc09b00
MR
1092EXTERNAL_LIBRARY_LIST="
1093 avisynth
1094 bzlib
1095 frei0r
1096 gnutls
1097 libcdio
1098 libdc1394
1099 libfaac
1100 libfdk_aac
1101 libfreetype
1102 libgsm
1103 libilbc
1104 libmp3lame
1105 libopencore_amrnb
1106 libopencore_amrwb
1107 libopencv
1108 libopenjpeg
1109 libopus
1110 libpulse
1111 librtmp
1112 libschroedinger
1113 libspeex
1114 libtheora
1115 libvo_aacenc
1116 libvo_amrwbenc
1117 libvorbis
1118 libvpx
84d3ff50 1119 libwavpack
be7c3231 1120 libwebp
3fc09b00
MR
1121 libx264
1122 libxavs
1123 libxvid
1124 openssl
1125 x11grab
1126 zlib
1127"
1128
70b348ec
DB
1129HWACCEL_LIST="
1130 dxva2
1131 vaapi
1132 vda
1133 vdpau
1134"
d89f2fa9
DB
1135LIBRARY_LIST="
1136 avcodec
1137 avdevice
1138 avfilter
1139 avformat
1140 avresample
1141 avutil
1142 swscale
1143"
1144
055c61b8
DB
1145PROGRAM_LIST="
1146 avconv
1147 avplay
1148 avprobe
1149 avserver
055c61b8
DB
1150"
1151
4a0d6686
AJ
1152CONFIG_LIST="
1153 $COMPONENT_LIST
ab81f24a 1154 $EXAMPLE_LIST
3fc09b00 1155 $EXTERNAL_LIBRARY_LIST
70b348ec 1156 $HWACCEL_LIST
d89f2fa9 1157 $LIBRARY_LIST
055c61b8 1158 $PROGRAM_LIST
7f3f5f46 1159 dct
4da3f410 1160 doc
0b499c9b 1161 error_resilience
1848f7d9 1162 fft
c88f5d72 1163 gpl
d8d0d0b2 1164 gray
3abe5fbd 1165 hardcoded_tables
b781cc12 1166 lsp
2a91ada8 1167 lzo
47a158cb 1168 mdct
c88f5d72 1169 memalign_hack
c88f5d72 1170 network
3fe142e2 1171 nonfree
92f0abb2 1172 pod2man
8a3c8627 1173 pic
68602540 1174 rdft
e90f5b5a 1175 runtime_cpudetect
8cfbbd92 1176 safe_bitstream_reader
2e35e684 1177 shared
bd2216e4 1178 small
6b35d421 1179 sram
2e35e684 1180 static
a9ddb5b1 1181 swscale_alpha
f187557a 1182 texi2html
8986fddc 1183 thumb
9cad0e4e 1184 version3
7e4d9d5d 1185 xmm_clobber_test
4a0d6686 1186"
c88f5d72 1187
8eee7025 1188THREADS_LIST='
8eee7025
DB
1189 pthreads
1190 w32threads
1191'
1192
f9f6402e
AK
1193ATOMICS_LIST='
1194 atomics_gcc
f9f6402e 1195 atomics_suncc
93e65e9a 1196 atomics_win32
f9f6402e
AK
1197'
1198
3f5b56e5 1199ARCH_LIST='
5873b623 1200 aarch64
3f5b56e5 1201 alpha
a2fc0f6a 1202 arm
fdcd782d
MR
1203 avr32
1204 avr32_ap
1205 avr32_uc
3f5b56e5
MR
1206 bfin
1207 ia64
1208 m68k
1209 mips
bae3abb0 1210 mips64
3f5b56e5 1211 parisc
79cb09b2 1212 ppc
34d11b87 1213 ppc64
3f5b56e5
MR
1214 s390
1215 sh4
1216 sparc
1217 sparc64
c75848cd
DB
1218 tilegx
1219 tilepro
0844bae1 1220 tomi
3f5b56e5
MR
1221 x86
1222 x86_32
1223 x86_64
1224'
1225
81dfa21e
MR
1226ARCH_EXT_LIST_ARM='
1227 armv5te
1228 armv6
1229 armv6t2
81dfa21e 1230 neon
b3267559 1231 vfp
81dfa21e
MR
1232 vfpv3
1233'
1234
50cd43f2 1235ARCH_EXT_LIST_X86='
3bf96eec 1236 amd3dnow
a1ef9f08 1237 amd3dnowext
50cd43f2 1238 avx
4d6ee072 1239 avx2
50cd43f2 1240 fma4
84146963 1241 i686
50cd43f2
DB
1242 mmx
1243 mmxext
1244 sse
1245 sse2
1246 sse3
1247 sse4
1248 sse42
1249 ssse3
1250'
1251
1252ARCH_EXT_LIST="
81dfa21e 1253 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1254 $ARCH_EXT_LIST_X86
1255 altivec
799fde37 1256 ppc4xx
bd9d34a0 1257 vis
50cd43f2 1258"
3f5b56e5 1259
fd712a55
DB
1260HAVE_LIST_CMDLINE='
1261 inline_asm
1262 symver
1263 yasm
1264'
1265
a3e02a8c
MR
1266HAVE_LIST_PUB='
1267 bigendian
d268eee9 1268 fast_unaligned
a3e02a8c
MR
1269'
1270
79042ab3 1271MATH_FUNCS="
fab0a8b2
MR
1272 atanf
1273 atan2f
79042ab3 1274 cbrtf
fab0a8b2 1275 cosf
79042ab3
DB
1276 exp2
1277 exp2f
fab0a8b2 1278 expf
79042ab3
DB
1279 isinf
1280 isnan
fab0a8b2 1281 ldexpf
79042ab3
DB
1282 llrint
1283 llrintf
1284 log2
1285 log2f
fab0a8b2 1286 log10f
79042ab3
DB
1287 lrint
1288 lrintf
fab0a8b2 1289 powf
79042ab3
DB
1290 rint
1291 round
1292 roundf
fab0a8b2 1293 sinf
79042ab3
DB
1294 trunc
1295 truncf
1296"
1297
3f5b56e5
MR
1298HAVE_LIST="
1299 $ARCH_EXT_LIST
43b73d59
DB
1300 $(add_suffix _external $ARCH_EXT_LIST)
1301 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1302 $HAVE_LIST_CMDLINE
a3e02a8c 1303 $HAVE_LIST_PUB
3f5b56e5 1304 $THREADS_LIST
f9f6402e 1305 $ATOMICS_LIST
79042ab3 1306 $MATH_FUNCS
be1a839c 1307 aligned_malloc
59782b82 1308 aligned_stack
35fd8122 1309 alsa_asoundlib_h
3f5b56e5 1310 altivec_h
c9fdab0d 1311 arpa_inet_h
ec9d2c15 1312 asm_mod_q
6308729e 1313 asm_mod_y
817dff57 1314 atomic_cas_ptr
f9f6402e 1315 atomics_native
dffb41b9 1316 attribute_may_alias
e7ea5e3d 1317 attribute_packed
43e0e0c4
LB
1318 cdio_paranoia_h
1319 cdio_paranoia_paranoia_h
ecf97f22 1320 closesocket
15caccb9 1321 CommandLineToArgvW
180d43bc 1322 cpunop
1093383d 1323 CryptGenRandom
c88f5d72 1324 dcbzl
f8aa696f
DB
1325 dev_bktr_ioctl_bt848_h
1326 dev_bktr_ioctl_meteor_h
1327 dev_ic_bt8xx_h
f8aa696f 1328 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1329 dev_video_meteor_ioctl_meteor_h
ca6b544a 1330 direct_h
18b67ae5 1331 dlfcn_h
c88f5d72 1332 dlopen
bc574408 1333 dos_paths
fa845061 1334 dxva_h
245626d0
DB
1335 ebp_available
1336 ebx_available
c2a29455 1337 fast_64bit
669b5583 1338 fast_clz
7073e9fc 1339 fast_cmov
534a2231 1340 fcntl
9d99cc5a 1341 fork
84882df6 1342 getaddrinfo
da9e86f8 1343 gethrtime
667fb97a 1344 getopt
02e8f427 1345 GetProcessAffinityMask
fc5607f8 1346 GetProcessMemoryInfo
4e68cb8a 1347 GetProcessTimes
61183b5a 1348 GetSystemTimeAsFileTime
66be5b45 1349 getrusage
c3e73100 1350 getservbyport
61183b5a 1351 gettimeofday
a49d3025 1352 gnu_as
c7df1532 1353 gsm_h
2f0c136e 1354 ibm_asm
2e1913b1 1355 inet_aton
3b1ab197 1356 io_h
ef5b70af 1357 inline_asm_labels
abfc8d05 1358 isatty
8772997d 1359 jack_port_get_latency_range
9f5ff83f 1360 ldbrx
d64341e4 1361 libc_msvcrt
0b4a1821
AS
1362 libdc1394_1
1363 libdc1394_2
d96cd429
MR
1364 local_aligned_16
1365 local_aligned_8
a5b64584 1366 localtime_r
85dd97ad 1367 loongson
f8aa696f
DB
1368 machine_ioctl_bt848_h
1369 machine_ioctl_meteor_h
65f1d45d 1370 machine_rw_barrier
c88f5d72 1371 malloc_h
73f6d31e 1372 MapViewOfFile
c88f5d72 1373 memalign
65f1d45d 1374 MemoryBarrier
6ffa87d3 1375 mkstemp
f80ddd5b 1376 mm_empty
0328b9ea 1377 mmap
e98b02de 1378 mprotect
d3d3a32c 1379 nanosleep
3e0b1c9a 1380 poll_h
1f91cdce 1381 posix_memalign
3a7050ff 1382 pragma_deprecated
07b28702 1383 rdtsc
ea4d5f48 1384 sched_getaffinity
c88f5d72 1385 sdl
7e6a11bc 1386 SetConsoleTextAttribute
b507ebd1 1387 setmode
3e0b1c9a 1388 setrlimit
d3d3a32c 1389 Sleep
15d59d2c 1390 sndio_h
72be9e73 1391 socklen_t
deb29777 1392 soundcard_h
87958234 1393 strerror_r
6379900c 1394 strptime
47941088 1395 strtok_r
c0018613 1396 struct_addrinfo
75d339e0
MS
1397 struct_group_source_req
1398 struct_ip_mreq_source
b4d68544 1399 struct_ipv6_mreq
cdee08e3 1400 struct_pollfd
3e0b1c9a 1401 struct_rusage_ru_maxrss
b4d68544 1402 struct_sockaddr_in6
3b2372bf 1403 struct_sockaddr_sa_len
33a4dbdd 1404 struct_sockaddr_storage
a6a4793d 1405 struct_v4l2_frmivalenum_discrete
b462d132 1406 symver_asm_label
3e0b1c9a 1407 symver_gnu_asm
e460aa32 1408 sync_val_compare_and_swap
bcc73960 1409 sysconf
b9e22269 1410 sysctl
b58412f1 1411 sys_mman_h
06bb5905 1412 sys_param_h
b091aa44 1413 sys_resource_h
81644c2e 1414 sys_select_h
deb29777 1415 sys_soundcard_h
e64bceea 1416 sys_time_h
60538758 1417 sys_un_h
1b6e8b73 1418 sys_videoio_h
b265431e 1419 threads
542920b7 1420 unistd_h
d3d3a32c 1421 usleep
7671dd7c 1422 vdpau_x11
ce742de2 1423 vfp_args
7c5bfe7a 1424 VirtualAlloc
d3d3a32c 1425 windows_h
6ff3f3e7 1426 winsock2_h
cc078b5d 1427 xform_asm
7671dd7c 1428 xlib
6f74fb03 1429 xmm_clobbers
0cb78cef 1430"
44161118 1431
511cf612 1432# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1433CONFIG_EXTRA="
87849592 1434 aandcttables
bfe9f48a 1435 ac3dsp
aa11cb79 1436 audio_frame_queue
b93b27ed 1437 dsputil
bfe9f48a 1438 gcrypt
478fd534 1439 golomb
9cad0e4e 1440 gplv3
0338c396 1441 h263dsp
478fd534
DB
1442 h264chroma
1443 h264dsp
1444 h264pred
915a2a0a 1445 h264qpel
68d8238c 1446 hpeldsp
478fd534 1447 huffman
9cad0e4e 1448 lgplv3
478fd534 1449 lpc
1e164c0b 1450 mpegaudio
bfe9f48a 1451 mpegaudiodsp
18bbca1f 1452 mpegvideo
ad08dfd5 1453 mpegvideoenc
bfe9f48a 1454 nettle
f704a079 1455 rangecoder
255d9c57 1456 riffdec
3dd5c95d 1457 riffenc
bfe9f48a 1458 rtpdec
5ad2f0bf 1459 rtpenc_chain
bfe9f48a 1460 sinewin
8c53d39e 1461 videodsp
ab9f9876 1462 vp3dsp
b6bb00b0
MR
1463"
1464
520cc7f1 1465CMDLINE_SELECT="
3f5b56e5 1466 $ARCH_EXT_LIST
520cc7f1 1467 $CONFIG_LIST
fd712a55 1468 $HAVE_LIST_CMDLINE
8eee7025 1469 $THREADS_LIST
c8a4ae00 1470 asm
db6107b6 1471 cross_compile
520cc7f1
MR
1472 debug
1473 extra_warnings
8c6afa4d 1474 logging
65d12900 1475 lto
d2bbb2f7 1476 optimizations
520cc7f1 1477"
426be5dc
DB
1478
1479PATHS_LIST='
d156bede 1480 bindir
14a8acf1 1481 datadir
f4ca970d 1482 docdir
26759c44
MR
1483 incdir
1484 libdir
26759c44
MR
1485 mandir
1486 prefix
1487 shlibdir
426be5dc
DB
1488'
1489
1490CMDLINE_SET="
1491 $PATHS_LIST
121d78d0 1492 ar
426be5dc 1493 arch
313c46a6 1494 as
426be5dc
DB
1495 build_suffix
1496 cc
1497 cpu
1498 cross_prefix
50567afa 1499 dep_cc
ac63af34 1500 extra_version
9da6609f
MR
1501 host_cc
1502 host_cflags
095792f2 1503 host_ld
9da6609f
MR
1504 host_ldflags
1505 host_libs
82bb3329 1506 host_os
684b28e0 1507 ld
426be5dc 1508 logfile
4ae40685 1509 malloc_prefix
89641463 1510 nm
9cd7b854 1511 optflags
3f8040db 1512 pkg_config
154caa67 1513 random_seed
2fad0977 1514 samples
c5200f17
MR
1515 sysinclude
1516 sysroot
a7ada2ba 1517 target_exec
26759c44 1518 target_os
a7ada2ba 1519 target_path
ba13606c 1520 target_samples
aeeb782c 1521 toolchain
426be5dc 1522"
520cc7f1 1523
89f2932b
MR
1524CMDLINE_APPEND="
1525 extra_cflags
4cc4b33f 1526 host_cppflags
89f2932b
MR
1527"
1528
912f3148
DB
1529# code dependency declarations
1530
9eeed841 1531# architecture extensions
808fa33c 1532
a2fc0f6a
MR
1533armv5te_deps="arm"
1534armv6_deps="arm"
ab5cb084 1535armv6t2_deps="arm"
808fa33c 1536neon_deps="arm"
b3267559
MR
1537vfp_deps="arm"
1538vfpv3_deps="vfp"
808fa33c 1539
637606de
MR
1540map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1541
808fa33c
MR
1542altivec_deps="ppc"
1543ppc4xx_deps="ppc"
1544
1545vis_deps="sparc"
1546
84146963
DB
1547cpunop_deps="i686"
1548x86_64_select="i686"
1549x86_64_suggest="fast_cmov"
50cd43f2 1550
808fa33c
MR
1551amd3dnow_deps="mmx"
1552amd3dnowext_deps="amd3dnow"
9eeed841 1553mmx_deps="x86"
239fdf1b 1554mmxext_deps="mmx"
50cd43f2
DB
1555sse_deps="mmxext"
1556sse2_deps="sse"
1557sse3_deps="sse2"
1558ssse3_deps="sse3"
1559sse4_deps="ssse3"
1560sse42_deps="sse4"
1561avx_deps="sse42"
79687079 1562fma4_deps="avx"
4d6ee072 1563avx2_deps="avx"
9eeed841 1564
43b73d59
DB
1565mmx_external_deps="yasm"
1566mmx_inline_deps="inline_asm"
1567mmx_suggest="mmx_external mmx_inline"
1568
1569for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1570 eval dep=\$${ext}_deps
1571 eval ${ext}_external_deps='"${dep}_external"'
1572 eval ${ext}_inline_deps='"${dep}_inline"'
1573 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1574done
1575
59782b82 1576aligned_stack_if_any="ppc x86"
e939cedd 1577fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1578fast_clz_if_any="alpha avr32 mips ppc x86"
1579fast_unaligned_if_any="ppc x86"
669b5583 1580
3e0b1c9a 1581need_memalign="altivec neon sse"
89e053f8 1582
1a5fdf95
DB
1583# system capabilities
1584log2_deps="!libc_msvcrt"
1585
b462d132
MR
1586symver_if_any="symver_asm_label symver_gnu_asm"
1587
8558595a
DB
1588# threading support
1589atomics_gcc_if="sync_val_compare_and_swap"
1590atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1591atomics_win32_if="MemoryBarrier"
1592atomics_native_if_any="$ATOMICS_LIST"
1593threads_if_any="$THREADS_LIST"
1594
26fbcc85 1595# subsystems
dc609252 1596dct_select="rdft"
b93b27ed
RB
1597error_resilience_select="dsputil"
1598lpc_select="dsputil"
26fbcc85
MR
1599mdct_select="fft"
1600rdft_select="fft"
1e164c0b 1601mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1602mpegaudiodsp_select="dct"
f4fed5a2 1603mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1604mpegvideoenc_select="mpegvideo"
26fbcc85 1605
ed40b6bf 1606# decoders / encoders
cfc2a0cf 1607aac_decoder_select="mdct sinewin"
aa11cb79 1608aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1609aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1610ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1611ac3_encoder_select="mdct ac3dsp dsputil"
1612ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1613aic_decoder_select="dsputil golomb"
f4d608e3 1614alac_encoder_select="lpc"
b93b27ed 1615als_decoder_select="dsputil"
b781cc12 1616amrnb_decoder_select="lsp"
2b2a597e 1617amrwb_decoder_select="lsp"
28bc406c 1618amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1619ape_decoder_select="dsputil"
1620asv1_decoder_select="dsputil"
1621asv1_encoder_select="dsputil"
1622asv2_decoder_select="dsputil"
1623asv2_encoder_select="dsputil"
4538729a 1624atrac1_decoder_select="mdct sinewin"
26fbcc85 1625atrac3_decoder_select="mdct"
0f0a11d5 1626bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1627binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1628binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1629cavs_decoder_select="dsputil golomb h264chroma videodsp"
1630cllc_decoder_select="dsputil"
9b500b8f 1631comfortnoise_encoder_select="lpc"
b93b27ed 1632cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1633cscd_decoder_select="lzo"
2eef7c62 1634cscd_decoder_suggest="zlib"
26fbcc85 1635dca_decoder_select="mdct"
b93b27ed
RB
1636dnxhd_decoder_select="dsputil"
1637dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1638dvvideo_decoder_select="dsputil"
1639dvvideo_encoder_select="dsputil"
61c31e4e 1640dxa_decoder_deps="zlib"
baf91bb9 1641eac3_decoder_select="ac3_decoder"
4264a0dd 1642eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1643eamad_decoder_select="aandcttables dsputil mpegvideo"
1644eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1645eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1646ffv1_decoder_select="dsputil golomb rangecoder"
1647ffv1_encoder_select="dsputil rangecoder"
1648ffvhuff_decoder_select="dsputil"
1649ffvhuff_encoder_select="dsputil huffman"
4f034993 1650flac_decoder_select="golomb"
b93b27ed 1651flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1652flashsv_decoder_deps="zlib"
1653flashsv_encoder_deps="zlib"
1654flashsv2_decoder_deps="zlib"
4414137e 1655flv_decoder_select="h263_decoder"
4d4b4bd1 1656flv_encoder_select="h263_encoder"
b93b27ed
RB
1657fourxm_decoder_select="dsputil"
1658fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1659g2m_decoder_deps="zlib"
1660g2m_decoder_select="dsputil"
c292f6a2 1661h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1662h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1663h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1664h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1665h263i_decoder_select="h263_decoder"
fe629c2d 1666h263p_encoder_select="h263_encoder"
0b499c9b
RB
1667h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1668h264_decoder_suggest="error_resilience"
064698d3 1669hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1670huffyuv_decoder_select="dsputil"
1671huffyuv_encoder_select="dsputil huffman"
1672iac_decoder_select="dsputil fft mdct sinewin"
1673imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1674indeo3_decoder_select="hpeldsp"
8071264f 1675interplay_video_decoder_select="hpeldsp"
28bc406c 1676jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1677jpegls_encoder_select="golomb"
b93b27ed
RB
1678jv_decoder_select="dsputil"
1679lagarith_decoder_select="dsputil"
ad08dfd5 1680ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1681loco_decoder_select="golomb"
b93b27ed 1682mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1683metasound_decoder_select="lsp mdct sinewin"
c1047003 1684mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1685mjpeg_decoder_select="dsputil hpeldsp"
1686mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1687mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1688mlp_decoder_select="dsputil mlp_parser"
1689motionpixels_decoder_select="dsputil"
1e164c0b
DB
1690mp1_decoder_select="mpegaudio"
1691mp1float_decoder_select="mpegaudio"
1692mp2_decoder_select="mpegaudio"
1693mp2float_decoder_select="mpegaudio"
1694mp3_decoder_select="mpegaudio"
1695mp3adu_decoder_select="mpegaudio"
1696mp3adufloat_decoder_select="mpegaudio"
1697mp3float_decoder_select="mpegaudio"
1698mp3on4_decoder_select="mpegaudio"
1699mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1700mpc7_decoder_select="dsputil mpegaudiodsp"
1701mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1702mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1703mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1704mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1705mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1706mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1707mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1708mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1709mpeg4_encoder_select="h263_encoder"
4414137e 1710msmpeg4v1_decoder_select="h263_decoder"
4414137e 1711msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1712msmpeg4v2_encoder_select="h263_encoder"
4414137e 1713msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1714msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1715mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1716mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1717nellymoser_decoder_select="mdct sinewin"
aa11cb79 1718nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1719nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1720png_decoder_deps="zlib"
1721png_decoder_select="dsputil"
1722png_encoder_deps="zlib"
1723png_encoder_select="dsputil"
b93b27ed
RB
1724prores_decoder_select="dsputil"
1725prores_encoder_select="dsputil"
b781cc12 1726qcelp_decoder_select="lsp"
c4f5c2d6 1727qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1728ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1729ralf_decoder_select="golomb"
0338c396 1730rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1731rv10_encoder_select="h263_encoder"
0338c396 1732rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1733rv20_encoder_select="h263_encoder"
870add0d
DB
1734rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1735rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1736shorten_decoder_select="golomb"
b781cc12 1737sipr_decoder_select="lsp"
28bc406c 1738sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1739svq1_decoder_select="hpeldsp"
1277dc07 1740svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1741svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1742svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1743tak_decoder_select="dsputil"
4eef77c1 1744theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1745tiff_decoder_suggest="zlib"
1746tiff_encoder_suggest="zlib"
28bc406c 1747thp_decoder_select="dsputil hpeldsp"
aec09a00 1748truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1749truemotion2_decoder_select="dsputil"
1750truespeech_decoder_select="dsputil"
61c31e4e 1751tscc_decoder_deps="zlib"
4538729a 1752twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1753utvideo_decoder_select="dsputil"
1754utvideo_encoder_select="dsputil huffman"
1755vble_decoder_select="dsputil"
06b54e84 1756vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1757vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1758vorbis_decoder_select="mdct"
1759vorbis_encoder_select="mdct"
3bd062bf 1760vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1761vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1762vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1763vp6a_decoder_select="vp6_decoder"
1764vp6f_decoder_select="vp6_decoder"
8c53d39e 1765vp8_decoder_select="h264pred videodsp"
72ca830f 1766vp9_decoder_select="videodsp"
c4bfa098 1767webp_decoder_select="vp8_decoder"
4538729a
MR
1768wmapro_decoder_select="mdct sinewin"
1769wmav1_decoder_select="mdct sinewin"
1770wmav1_encoder_select="mdct sinewin"
1771wmav2_decoder_select="mdct sinewin"
1772wmav2_encoder_select="mdct sinewin"
1773wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1774wmv1_decoder_select="h263_decoder"
665507aa 1775wmv1_encoder_select="h263_encoder"
870add0d 1776wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1777wmv2_encoder_select="h263_encoder"
015f8ee0 1778wmv3_decoder_select="vc1_decoder"
45ecda85 1779wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1780zerocodec_decoder_deps="zlib"
1781zlib_decoder_deps="zlib"
1782zlib_encoder_deps="zlib"
1783zmbv_decoder_deps="zlib"
1784zmbv_encoder_deps="zlib"
30fd06be 1785
ed40b6bf 1786# hardware accelerators
215cdd35 1787dxva2_deps="dxva2api_h"
0afab17e 1788vaapi_deps="va_va_h"
ac3dbb4d 1789vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1790vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1791vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1792
82ca17ac
DB
1793h263_vaapi_hwaccel_deps="vaapi"
1794h263_vaapi_hwaccel_select="h263_decoder"
1795h263_vdpau_hwaccel_deps="vdpau"
1796h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1797h264_dxva2_hwaccel_deps="dxva2"
1798h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1799h264_vaapi_hwaccel_deps="vaapi"
1800h264_vaapi_hwaccel_select="h264_decoder"
1801h264_vda_hwaccel_deps="vda"
1802h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1803h264_vdpau_hwaccel_deps="vdpau"
1804h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1805mpeg1_vdpau_hwaccel_deps="vdpau"
1806mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1807mpeg2_dxva2_hwaccel_deps="dxva2"
1808mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1809mpeg2_vaapi_hwaccel_deps="vaapi"
1810mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1811mpeg2_vdpau_hwaccel_deps="vdpau"
1812mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1813mpeg4_vaapi_hwaccel_deps="vaapi"
1814mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1815mpeg4_vdpau_hwaccel_deps="vdpau"
1816mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1817vc1_dxva2_hwaccel_deps="dxva2"
1818vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1819vc1_vaapi_hwaccel_deps="vaapi"
1820vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1821vc1_vdpau_hwaccel_deps="vdpau"
1822vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1823wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1824wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1825wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1826
28b80940 1827# parsers
0b499c9b 1828h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1829mpeg4video_parser_select="error_resilience mpegvideo"
1830mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1831vc1_parser_select="mpegvideo"
28b80940 1832
912f3148 1833# external libraries
c9171a83 1834libfaac_encoder_deps="libfaac"
aa11cb79 1835libfaac_encoder_select="audio_frame_queue"
4f2b469d 1836libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1837libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1838libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1839libgsm_decoder_deps="libgsm"
1840libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1841libgsm_ms_decoder_deps="libgsm"
1842libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1843libilbc_decoder_deps="libilbc"
1844libilbc_encoder_deps="libilbc"
1cc60c47 1845libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1846libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1847libopencore_amrnb_decoder_deps="libopencore_amrnb"
1848libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1849libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1850libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1851libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1852libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1853libopus_decoder_deps="libopus"
6cb8c854 1854libopus_encoder_deps="libopus"
aa11cb79 1855libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1856libschroedinger_decoder_deps="libschroedinger"
1857libschroedinger_encoder_deps="libschroedinger"
ae14f311 1858libspeex_decoder_deps="libspeex"
b606a017 1859libspeex_encoder_deps="libspeex"
aa11cb79 1860libspeex_encoder_select="audio_frame_queue"
150d2772 1861libtheora_encoder_deps="libtheora"
d89e738a 1862libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1863libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1864libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1865libvorbis_encoder_deps="libvorbis"
aa11cb79 1866libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1867libvpx_vp8_decoder_deps="libvpx"
1868libvpx_vp8_encoder_deps="libvpx"
1869libvpx_vp9_decoder_deps="libvpx"
1870libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1871libwavpack_encoder_deps="libwavpack"
be7c3231 1872libwebp_encoder_deps="libwebp"
1cc60c47 1873libx264_encoder_deps="libx264"
de295976 1874libxavs_encoder_deps="libxavs"
1cc60c47 1875libxvid_encoder_deps="libxvid"
30fd06be 1876
912f3148 1877# demuxers / muxers
c2dd0e9e 1878ac3_demuxer_select="ac3_parser"
255d9c57 1879asf_demuxer_select="riffdec"
3dd5c95d 1880asf_muxer_select="riffenc"
647c2356 1881asf_stream_muxer_select="asf_muxer"
255d9c57 1882avi_demuxer_select="riffdec"
3dd5c95d 1883avi_muxer_select="riffenc"
4e622dea 1884avisynth_demuxer_deps="avisynth"
255d9c57
DB
1885avisynth_demuxer_select="riffdec"
1886caf_demuxer_select="riffdec"
c2dd0e9e 1887dirac_demuxer_select="dirac_parser"
255d9c57 1888dxa_demuxer_select="riffdec"
5b423887 1889eac3_demuxer_select="ac3_parser"
e01fba55 1890f4v_muxer_select="mov_muxer"
c2dd0e9e 1891flac_demuxer_select="flac_parser"
435214a7 1892hds_muxer_select="flv_muxer"
c9031c7c 1893hls_muxer_select="mpegts_muxer"
647c2356 1894ipod_muxer_select="mov_muxer"
31f16dc1 1895ismv_muxer_select="mov_muxer"
647c2356 1896matroska_audio_muxer_select="matroska_muxer"
255d9c57 1897matroska_demuxer_select="riffdec"
2a91ada8 1898matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1899matroska_muxer_select="riffenc"
1900mmf_muxer_select="riffenc"
255d9c57 1901mov_demuxer_select="riffdec"
4e622dea 1902mov_demuxer_suggest="zlib"
3dd5c95d 1903mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1904mp3_demuxer_select="mpegaudio_parser"
647c2356 1905mp4_muxer_select="mov_muxer"
75644335 1906mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1907mpegtsraw_demuxer_select="mpegts_demuxer"
1908mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1909nut_muxer_select="riffenc"
255d9c57 1910nuv_demuxer_select="riffdec"
24ca518b 1911ogg_demuxer_select="golomb"
647c2356 1912psp_muxer_select="mov_muxer"
44594cc7 1913rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1914rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1915rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1916rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1917sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1918sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1919sdp_demuxer_select="rtpdec"
e772f9fa 1920smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1921spdif_muxer_select="aac_parser"
57231e4d 1922tak_demuxer_select="tak_parser"
647c2356
DB
1923tg2_muxer_select="mov_muxer"
1924tgp_muxer_select="mov_muxer"
a7d45e06 1925w64_demuxer_select="wav_demuxer"
255d9c57 1926wav_demuxer_select="riffdec"
3dd5c95d
DB
1927wav_muxer_select="riffenc"
1928webm_muxer_select="riffenc"
255d9c57
DB
1929wtv_demuxer_select="riffdec"
1930xmv_demuxer_select="riffdec"
1931xwma_demuxer_select="riffdec"
4e622dea
SS
1932
1933# indevs / outdevs
38e54a75 1934alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1935alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1936bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1937dv1394_indev_deps="dv1394"
1938dv1394_indev_select="dv_demuxer"
c6f95144 1939fbdev_indev_deps="linux_fb_h"
a3fc62e8 1940jack_indev_deps="jack_jack_h pthreads"
e417d80d 1941libcdio_indev_deps="libcdio"
38e54a75 1942libdc1394_indev_deps="libdc1394"
38e54a75
SS
1943oss_indev_deps_any="soundcard_h sys_soundcard_h"
1944oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1945pulse_indev_deps="libpulse"
15d59d2c
B
1946sndio_indev_deps="sndio_h"
1947sndio_outdev_deps="sndio_h"
38e54a75 1948v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1949vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1950vfwcap_indev_extralibs="-lavicap32"
24f8961f 1951x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1952
912f3148 1953# protocols
acd554c1
SP
1954ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1955ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1956ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1957ffrtmphttp_protocol_deps="!librtmp_protocol"
1958ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1959gopher_protocol_select="network"
c40e1757 1960httpproxy_protocol_select="tcp_protocol"
279a0c97 1961http_protocol_select="tcp_protocol"
183baead 1962https_protocol_select="tls_protocol"
c3b57d6e
DB
1963librtmp_protocol_deps="librtmp"
1964librtmpe_protocol_deps="librtmp"
1965librtmps_protocol_deps="librtmp"
1966librtmpt_protocol_deps="librtmp"
1967librtmpte_protocol_deps="librtmp"
c60a2d70 1968mmsh_protocol_select="http_protocol"
998c1ee1 1969mmst_protocol_select="network"
c3b57d6e 1970rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1971rtmp_protocol_select="tcp_protocol"
acd554c1 1972rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1973rtmps_protocol_deps="!librtmp_protocol"
1974rtmps_protocol_select="tls_protocol"
775c4d36 1975rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1976rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1977rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1978rtp_protocol_select="udp_protocol"
998c1ee1
DB
1979sctp_protocol_deps="struct_sctp_event_subscribe"
1980sctp_protocol_select="network"
0eecafc9 1981srtp_protocol_select="rtp_protocol"
998c1ee1 1982tcp_protocol_select="network"
558d192d
MS
1983tls_protocol_deps_any="openssl gnutls"
1984tls_protocol_select="tcp_protocol"
998c1ee1 1985udp_protocol_select="network"
60538758
LB
1986unix_protocol_deps="sys_un_h"
1987unix_protocol_select="network"
c08fb000 1988
6ebf0bfc 1989# filters
13fabd7a 1990blackframe_filter_deps="gpl"
ce6b6ef6 1991boxblur_filter_deps="gpl"
68b79bfc 1992cropdetect_filter_deps="gpl"
b157be1f 1993delogo_filter_deps="gpl"
a5b64584 1994drawtext_filter_deps="libfreetype"
2e5ff4d0 1995frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1996frei0r_filter_extralibs='$ldl'
a42bb9d6 1997frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1998frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1999hqdn3d_filter_deps="gpl"
3fce1367 2000interlace_filter_deps="gpl"
d371e7b9 2001resample_filter_deps="avresample"
cf69ad35 2002ocv_filter_deps="libopencv"
2f296e39 2003scale_filter_deps="swscale"
acbac567 2004yadif_filter_deps="gpl"
6ebf0bfc 2005
ab81f24a
DB
2006# examples
2007output_example_deps="avcodec avformat avutil swscale"
10421bcf 2008transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2009
5a0f7131 2010# libraries
d89f2fa9
DB
2011avcodec_deps="avutil"
2012avdevice_deps="avutil avcodec avformat"
2013avfilter_deps="avutil"
2014avformat_deps="avutil avcodec"
2015avresample_deps="avutil"
2016swscale_deps="avutil"
f7679c54 2017
912f3148 2018# programs
54fd593a 2019avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2020avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2021 fps_filter null_filter resample_filter scale_filter
bce70f81 2022 setpts_filter trim_filter"
d173ede1 2023avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2024avplay_select="rdft"
9e12f0bf 2025avprobe_deps="avcodec avformat"
406e6c0b
DB
2026avserver_deps="avformat fork !shared"
2027avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2028avserver_extralibs='$ldl'
a2830dca 2029
4da3f410 2030# documentation
92f0abb2 2031pod2man_deps="doc"
4da3f410
DB
2032texi2html_deps="doc"
2033
de6d9b64 2034# default parameters
8a608357 2035
19bd477d 2036logfile="config.log"
8a608357
MR
2037
2038# installation paths
c9d19248
MR
2039prefix_default="/usr/local"
2040bindir_default='${prefix}/bin'
6291d7e4 2041datadir_default='${prefix}/share/avconv'
f4ca970d 2042docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2043incdir_default='${prefix}/include'
2044libdir_default='${prefix}/lib'
2045mandir_default='${prefix}/share/man'
2046shlibdir_default="$libdir_default"
8a608357
MR
2047
2048# toolchain
121d78d0 2049ar_default="ar"
13c7df3d 2050cc_default="gcc"
9da6609f 2051host_cc_default="gcc"
4ebc6a74 2052cp_f="cp -f"
b58b00ae 2053ln_s="ln -s -f"
2a8a860a 2054nm_default="nm -g"
11e6d03a 2055objformat="elf"
3f8040db 2056pkg_config_default=pkg-config
be7109c1 2057ranlib="ranlib"
e52567c2 2058strip="strip"
11e6d03a 2059yasmexe="yasm"
8a608357 2060
3e0b1c9a 2061nogas=":"
8182dc34 2062
8a608357 2063# machine
8d4c00ed 2064arch_default=$(uname -m)
38d0a8aa 2065cpu="generic"
8a608357 2066
8a608357 2067# OS
8d4c00ed
MR
2068target_os_default=$(tolower $(uname -s))
2069host_os=$target_os_default
8a608357 2070
8a608357 2071# configurable options
ab81f24a 2072enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2073
3e0b1c9a
DB
2074enable asm
2075enable debug
2076enable doc
8400d6b8 2077enable optimizations
8cfbbd92 2078enable safe_bitstream_reader
530dc538 2079enable static
a9ddb5b1 2080enable swscale_alpha
8a608357 2081
2e2ec667
DB
2082# By default, enable only those hwaccels that have no external dependencies.
2083enable dxva2 vdpau
2084
8a608357 2085# build settings
9987769a 2086SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2087LIBPREF="lib"
2088LIBSUF=".a"
c5f14466
RP
2089FULLNAME='$(NAME)$(BUILDSUF)'
2090LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2091SLIBPREF="lib"
2092SLIBSUF=".so"
c5f14466 2093SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2094SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2095SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2096LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2097SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2098SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2099
68485d1f
MR
2100asflags_filter=echo
2101cflags_filter=echo
64933b6c
MR
2102ldflags_filter=echo
2103
23565c26 2104AS_C='-c'
bc877faf 2105AS_O='-o $@'
23565c26 2106CC_C='-c'
18031c49 2107CC_E='-E -o $@'
7e6c86e6 2108CC_O='-o $@'
a758c5e2 2109LD_O='-o $@'
8db73c61
MR
2110LD_LIB='-l%'
2111LD_PATH='-L'
23565c26 2112HOSTCC_C='-c'
27565164 2113HOSTCC_E='-E -o $@'
a758c5e2 2114HOSTCC_O='-o $@'
095792f2 2115HOSTLD_O='-o $@'
7e6c86e6 2116
a1d7d552 2117host_cflags='-O3'
27565164 2118host_cppflags='-D_ISOC99_SOURCE'
9da6609f 2119host_libs='-lm'
6c3fa06a
MR
2120host_cflags_filter=echo
2121host_ldflags_filter=echo
9da6609f 2122
9b861379 2123target_path='$(CURDIR)'
a7ada2ba 2124
a158446b
MR
2125# since the object filename is not given with the -MM flag, the compiler
2126# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2127DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2128DEPFLAGS='-MM'
315c741d 2129
c597172e 2130# find source path
24524f36 2131if test -f configure; then
f038cf3c 2132 source_path=.
c597172e 2133else
8477f2de 2134 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2135 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2136 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2137 test -e "$source_path/config.h" &&
2138 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2139fi
2140
13cbe2c0 2141for v in "$@"; do
b04251c5
MR
2142 r=${v#*=}
2143 l=${v%"$r"}
2144 r=$(sh_quote "$r")
29ba0911 2145 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2146done
c597172e 2147
73ef8980
MR
2148find_things(){
2149 thing=$1
2150 pattern=$2
2151 file=$source_path/$3
932ccf39 2152 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2153}
2154
2155ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2156DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2157HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2158PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2159BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2160MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2161DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2162OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2163INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2164PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2165FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2166
54e75be4
DB
2167ALL_COMPONENTS="
2168 $BSF_LIST
2169 $DECODER_LIST
2170 $DEMUXER_LIST
2171 $ENCODER_LIST
2172 $FILTER_LIST
2173 $HWACCEL_LIST
2174 $INDEV_LIST
2175 $MUXER_LIST
2176 $OUTDEV_LIST
2177 $PARSER_LIST
2178 $PROTOCOL_LIST
2179"
2180
8469ae22
MR
2181for n in $COMPONENT_LIST; do
2182 v=$(toupper ${n%s})_LIST
2183 eval enable \$$v
2184 eval ${n}_if_any="\$$v"
2185done
2186
206a070d 2187enable $ARCH_EXT_LIST
c597172e
MR
2188
2189die_unknown(){
2190 echo "Unknown option \"$1\"."
2191 echo "See $0 --help for available options."
2192 exit 1
2193}
2194
7432e872
DB
2195print_3_columns() {
2196 cat | tr ' ' '\n' | sort | pr -r -3 -t
2197}
2198
794f8e97 2199show_list() {
bf0c4afa
RP
2200 suffix=_$1
2201 shift
7432e872 2202 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2203 exit 0
2204}
2205
154caa67
MR
2206rand_list(){
2207 IFS=', '
2208 set -- $*
2209 unset IFS
2210 for thing; do
2211 comp=${thing%:*}
2212 prob=${thing#$comp}
2213 prob=${prob#:}
2214 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2215 echo "prob ${prob:-0.5}"
2216 printf '%s\n' $comp
2217 done
2218}
2219
2220do_random(){
2221 action=$1
2222 shift
2223 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2224 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2225}
2226
c597172e 2227for opt do
7483e694
DB
2228 optval="${opt#*=}"
2229 case "$opt" in
ea061af1
DB
2230 --extra-ldflags=*)
2231 add_ldflags $optval
7e9e7cc2 2232 ;;
ea061af1
DB
2233 --extra-libs=*)
2234 add_extralibs $optval
7e9e7cc2 2235 ;;
ea061af1
DB
2236 --disable-devices)
2237 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2238 ;;
ea061af1
DB
2239 --enable-debug=*)
2240 debuglevel="$optval"
7e9e7cc2
MR
2241 ;;
2242 --disable-programs)
2243 disable $PROGRAM_LIST
2244 ;;
2245 --disable-everything)
2246 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2247 ;;
844c6852
DB
2248 --disable-all)
2249 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2250 disable $LIBRARY_LIST $PROGRAM_LIST doc
2251 ;;
7e9e7cc2
MR
2252 --enable-random|--disable-random)
2253 action=${opt%%-random}
2254 do_random ${action#--} $COMPONENT_LIST
2255 ;;
2256 --enable-random=*|--disable-random=*)
2257 action=${opt%%-random=*}
2258 do_random ${action#--} $optval
2259 ;;
2260 --enable-*=*|--disable-*=*)
2261 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2262 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2263 eval list=\$$(toupper $thing)_LIST
2264 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2265 $action $(filter "$name" $list)
2266 ;;
2267 --enable-?*|--disable-?*)
2268 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2269 if is_in $option $COMPONENT_LIST; then
2270 test $action = disable && action=unset
2271 eval $action \$$(toupper ${option%s})_LIST
2272 elif is_in $option $CMDLINE_SELECT; then
2273 $action $option
2274 else
2275 die_unknown $opt
2276 fi
2277 ;;
2278 --list-*)
2279 NAME="${opt#--list-}"
2280 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2281 NAME=${NAME%s}
2282 eval show_list $NAME \$$(toupper $NAME)_LIST
2283 ;;
2284 --help|-h) show_help
2285 ;;
2286 *)
2287 optname="${opt%%=*}"
2288 optname="${optname#--}"
2289 optname=$(echo "$optname" | sed 's/-/_/g')
2290 if is_in $optname $CMDLINE_SET; then
2291 eval $optname='$optval'
2292 elif is_in $optname $CMDLINE_APPEND; then
2293 append $optname "$optval"
2294 else
2295 die_unknown $opt
2296 fi
2297 ;;
7483e694 2298 esac
c597172e
MR
2299done
2300
bcea99bb
MR
2301disabled logging && logfile=/dev/null
2302
29ba0911 2303echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2304set >> $logfile
2305
9da6609f
MR
2306test -n "$cross_prefix" && enable cross_compile
2307
8d4c00ed
MR
2308if enabled cross_compile; then
2309 test -n "$arch" && test -n "$target_os" ||
2310 die "Must specify target arch and OS when cross-compiling"
2311fi
2312
121d78d0 2313ar_default="${cross_prefix}${ar_default}"
11e6d03a 2314cc_default="${cross_prefix}${cc_default}"
20e0ed95 2315nm_default="${cross_prefix}${nm_default}"
3f8040db 2316pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2317ranlib="${cross_prefix}${ranlib}"
e52567c2 2318strip="${cross_prefix}${strip}"
adb2b908 2319
c5200f17
MR
2320sysinclude_default="${sysroot}/usr/include"
2321
aeeb782c 2322case "$toolchain" in
0fbb62a8
LB
2323 clang-asan)
2324 cc_default="clang"
19f251a2
LB
2325 add_cflags -fsanitize=address
2326 add_ldflags -fsanitize=address
0fbb62a8
LB
2327 ;;
2328 clang-tsan)
2329 cc_default="clang"
19f251a2
LB
2330 add_cflags -fsanitize=thread -pie
2331 add_ldflags -fsanitize=thread -pie
0fbb62a8 2332 ;;
0ba49d28
LB
2333 gcc-asan)
2334 cc_default="gcc"
2335 add_cflags -fsanitize=address
2336 add_ldflags -fsanitize=address
2337 ;;
2338 gcc-tsan)
2339 cc_default="gcc"
2340 add_cflags -fsanitize=thread -pie -fPIC
2341 add_ldflags -fsanitize=thread -pie -fPIC
2342 ;;
edfe609f
LB
2343 valgrind-massif)
2344 target_exec_default="valgrind"
2345 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2346 ;;
b1ee8eec
RT
2347 valgrind-memcheck)
2348 target_exec_default="valgrind"
2349 target_exec_args="--track-origins=yes --leak-check=full"
2350 ;;
aeeb782c 2351 msvc)
16381923
MS
2352 # Check whether the current MSVC version needs the C99 converter.
2353 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2354 # support enough of C99 to build libav. Default to the new
16381923
MS
2355 # behaviour if the regexp was unable to match anything, since this
2356 # successfully parses the version number of existing supported
2357 # versions that require the converter (MSVC 2010 and 2012).
2358 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2359 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2360 cc_default="cl"
16381923
MS
2361 else
2362 cc_default="c99wrap cl"
2363 fi
ea9f7173 2364 ld_default="link"
aeeb782c 2365 nm_default="dumpbin -symbols"
ac3a9b51 2366 ar_default="lib"
53e8cd68 2367 target_os_default="win32"
ea9f7173
MS
2368 # Use a relative path for TMPDIR. This makes sure all the
2369 # ffconf temp files are written with a relative path, avoiding
2370 # issues with msys/win32 path conversion for MSVC parameters
2371 # such as -Fo<file> or -out:<file>.
2372 TMPDIR=.
aeeb782c 2373 ;;
322e4194 2374 icl)
ea9f7173
MS
2375 cc_default="icl"
2376 ld_default="xilink"
322e4194
AS
2377 nm_default="dumpbin -symbols"
2378 ar_default="xilib"
2379 target_os_default="win32"
ea9f7173 2380 TMPDIR=.
322e4194 2381 ;;
a862c7d3
RT
2382 gcov)
2383 add_cflags -fprofile-arcs -ftest-coverage
2384 add_ldflags -fprofile-arcs -ftest-coverage
2385 ;;
e7891305
LB
2386 hardened)
2387 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2388 add_ldflags -Wl,-z,relro -Wl,-z,now
2389 ;;
aeeb782c
MR
2390 ?*)
2391 die "Unknown toolchain $toolchain"
2392 ;;
2393esac
2394
b1ee8eec 2395set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2396enabled cross_compile || host_cc_default=$cc
2397set_default host_cc
13c7df3d 2398
762f95e4
MR
2399if ! $pkg_config --version >/dev/null 2>&1; then
2400 warn "$pkg_config not found, library detection may fail."
2401 pkg_config=false
2402fi
2403
82bb3329
MR
2404exesuf() {
2405 case $1 in
53e8cd68 2406 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2407 esac
2408}
2409
2410EXESUF=$(exesuf $target_os)
2411HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2412
e4e69e0b 2413# set temporary file name
a49d42c2 2414: ${TMPDIR:=$TEMPDIR}
c51fafa1 2415: ${TMPDIR:=$TMP}
a49d42c2 2416: ${TMPDIR:=/tmp}
e4e69e0b 2417
a210bce2 2418if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2419 # simple replacement for missing mktemp
2420 # NOT SAFE FOR GENERAL USE
2421 mktemp(){
09a5c245 2422 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2423 }
2424fi
2425
2426tmpfile(){
2427 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2428 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2429 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2430 append TMPFILES $tmp
2431 eval $1=$tmp
2432}
2433
2434trap 'rm -f -- $TMPFILES' EXIT
54460a83 2435
55127e7b 2436tmpfile TMPASM .asm
3e0b1c9a
DB
2437tmpfile TMPC .c
2438tmpfile TMPE $EXESUF
2439tmpfile TMPH .h
2440tmpfile TMPO .o
2441tmpfile TMPS .S
2442tmpfile TMPSH .sh
2443tmpfile TMPV .ver
54460a83
MR
2444
2445unset -f mktemp
e4e69e0b 2446
fb3c4ffc
MR
2447chmod +x $TMPE
2448
993f2d0f
MR
2449# make sure we can execute files in $TMPDIR
2450cat > $TMPSH 2>> $logfile <<EOF
2451#! /bin/sh
2452EOF
2453chmod +x $TMPSH >> $logfile 2>&1
2454if ! $TMPSH >> $logfile 2>&1; then
2455 cat <<EOF
2456Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2457variable to another directory and make sure that it is not mounted noexec.
2458EOF
2459 die "Sanity test failed."
2460fi
993f2d0f 2461
457cc333
MR
2462ccc_flags(){
2463 for flag; do
2464 case $flag in
2465 -std=c99) echo -c99 ;;
2466 -mcpu=*) echo -arch ${flag#*=} ;;
2467 -mieee) echo -ieee ;;
2468 -O*|-fast) echo $flag ;;
2469 -fno-math-errno) echo -assume nomath_errno ;;
2470 -g) echo -g3 ;;
2471 -Wall) echo -msg_enable level2 ;;
2472 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2473 -Wl,*) echo $flag ;;
2474 -f*|-W*) ;;
2475 *) echo $flag ;;
2476 esac
2477 done
2478}
2479
e5d45e02
LB
2480cparser_flags(){
2481 for flag; do
2482 case $flag in
2483 -Wno-switch) echo -Wno-switch-enum ;;
2484 -Wno-format-zero-length) ;;
2485 -Wdisabled-optimization) ;;
2486 -Wno-pointer-sign) echo -Wno-other ;;
2487 *) echo $flag ;;
2488 esac
2489 done
2490}
2491
14fb9d3d 2492msvc_common_flags(){
dfa559bc
RB
2493 for flag; do
2494 case $flag in
14fb9d3d
AS
2495 # In addition to specifying certain flags under the compiler
2496 # specific filters, they must be specified here as well or else the
2497 # generic catch all at the bottom will print the original flag.
2498 -Wall) ;;
2499 -std=c99) ;;
2500 # Common flags
9f4a16c5 2501 -fomit-frame-pointer) ;;
dfa559bc 2502 -g) echo -Z7 ;;
dfa559bc
RB
2503 -fno-math-errno) ;;
2504 -fno-common) ;;
2505 -fno-signed-zeros) ;;
50640977 2506 -fPIC) ;;
9f30fb5a
MS
2507 -mthumb) ;;
2508 -march=*) ;;
dfa559bc 2509 -lz) echo zlib.lib ;;
bd680c7b
DB
2510 -lavifil32) echo vfw32.lib ;;
2511 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2512 -l*) echo ${flag#-l}.lib ;;
2513 *) echo $flag ;;
2514 esac
2515 done
2516}
2517
14fb9d3d
AS
2518msvc_flags(){
2519 msvc_common_flags "$@"
2520 for flag; do
2521 case $flag in
ace87c19 2522 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2523 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2524 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2525 -wd4273 ;;
14fb9d3d
AS
2526 esac
2527 done
2528}
2529
2530icl_flags(){
2531 msvc_common_flags "$@"
2532 for flag; do
2533 case $flag in
2534 # Despite what Intel's documentation says -Wall, which is supported
2535 # on Windows, does enable remarks so disable them here.
2536 -Wall) echo $flag -Qdiag-disable:remark ;;
2537 -std=c99) echo -Qstd=c99 ;;
2538 esac
2539 done
2540}
2541
d0c6d424
MR
2542pgi_flags(){
2543 for flag; do
2544 case $flag in
643933f5 2545 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2546 -fomit-frame-pointer) echo -Mnoframe ;;
2547 -g) echo -gopt ;;
2548 *) echo $flag ;;
2549 esac
2550 done
2551}
2552
2553suncc_flags(){
2554 for flag; do
2555 case $flag in
2556 -march=*|-mcpu=*)
2557 case "${flag#*=}" in
2558 native) echo -xtarget=native ;;
2559 v9|niagara) echo -xarch=sparc ;;
2560 ultrasparc) echo -xarch=sparcvis ;;
2561 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2562 i586|pentium) echo -xchip=pentium ;;
2563 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2564 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2565 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2566 pentium4*) echo -xtarget=pentium4 ;;
2567 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2568 *-sse3) echo -xarch=sse3 ;;
2569 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2570 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2571 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2572 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2573 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2574 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2575 echo -xarch=sse2a ;;
2576 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2577 esac
2578 ;;
2579 -std=c99) echo -xc99 ;;
2580 -fomit-frame-pointer) echo -xregs=frameptr ;;
2581 -fPIC) echo -KPIC -xcode=pic32 ;;
2582 -W*,*) echo $flag ;;
5e753ed5
SM
2583 -f*-*|-W*|-mimpure-text) ;;
2584 -shared) echo -G ;;
d0c6d424
MR
2585 *) echo $flag ;;
2586 esac
2587 done
2588}
2589
2590tms470_flags(){
2591 for flag; do
2592 case $flag in
2593 -march=*|-mcpu=*)
2594 case "${flag#*=}" in
2595 armv7-a|cortex-a*) echo -mv=7a8 ;;
2596 armv7-r|cortex-r*) echo -mv=7r4 ;;
2597 armv7-m|cortex-m*) echo -mv=7m3 ;;
2598 armv6*|arm11*) echo -mv=6 ;;
2599 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2600 echo -mv=5e ;;
2601 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2602 esac
2603 ;;
2604 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2605 -mfpu=vfp) echo --float_support=vfpv2 ;;
2606 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2607 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2608 -msoft-float) echo --float_support=vfplib ;;
2609 -O[0-3]|-mf=*) echo $flag ;;
2610 -g) echo -g -mn ;;
2611 -pds=*) echo $flag ;;
ad93dccb
MR
2612 -D*|-I*) echo $flag ;;
2613 --gcc|--abi=*) echo $flag ;;
2614 -me) echo $flag ;;
d0c6d424
MR
2615 esac
2616 done
2617}
2618
a758c5e2
MR
2619probe_cc(){
2620 pfx=$1
2621 _cc=$2
2622
8db73c61
MR
2623 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2624 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2625 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2626 _flags_filter=echo
2627
2628 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2629 _type=llvm_gcc
2630 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2631 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2632 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2633 _cflags_speed='-O3'
2634 _cflags_size='-Os'
2635 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2636 _type=gcc
2637 gcc_version=$($_cc --version | head -n1)
2638 gcc_basever=$($_cc -dumpversion)
2639 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2640 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2641 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2642 if ! $_cc -dumpversion | grep -q '^2\.'; then
2643 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2644 fi
2645 _cflags_speed='-O3'
2646 _cflags_size='-Os'
b2d688ea 2647 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2648 _type=icc
2649 _ident=$($_cc --version | head -n1)
2650 _depflags='-MMD'
2651 _cflags_speed='-O3'
2652 _cflags_size='-Os'
2653 _cflags_noopt='-O1'
2654 elif $_cc -v 2>&1 | grep -q xlc; then
2655 _type=xlc
2656 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2657 _cflags_speed='-O5'
2658 _cflags_size='-O5 -qcompact'
2659 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2660 _type=ccc
2661 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2662 _DEPFLAGS='-M'
a758c5e2
MR
2663 _cflags_speed='-fast'
2664 _cflags_size='-O1'
457cc333 2665 _flags_filter=ccc_flags
a758c5e2
MR
2666 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2667 test -d "$sysroot" || die "No valid sysroot specified."
2668 _type=armcc
2669 _ident=$($_cc --vsn | head -n1)
2670 armcc_conf="$PWD/armcc.conf"
2671 $_cc --arm_linux_configure \
2672 --arm_linux_config_file="$armcc_conf" \
2673 --configure_sysroot="$sysroot" \
2674 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2675 die "Error creating armcc configuration file."
2676 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2677 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2678 as_default="${cross_prefix}gcc"
2679 _depflags='-MMD'
2680 _cflags_speed='-O3'
2681 _cflags_size='-Os'
0122118e 2682 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2683 _type=tms470
2684 _ident=$($_cc -version | head -n1 | tr -s ' ')
2685 _flags='--gcc --abi=eabi -me'
18031c49 2686 _cc_e='-ppl -fe=$@'
a758c5e2 2687 _cc_o='-fe=$@'
a758c5e2
MR
2688 _depflags='-ppa -ppd=$(@:.o=.d)'
2689 _cflags_speed='-O3 -mf=5'
2690 _cflags_size='-O3 -mf=2'
2691 _flags_filter=tms470_flags
2692 elif $_cc -v 2>&1 | grep -q clang; then
2693 _type=clang
2694 _ident=$($_cc --version | head -n1)
2695 _depflags='-MMD'
2696 _cflags_speed='-O3'
2697 _cflags_size='-Os'
2698 elif $_cc -V 2>&1 | grep -q Sun; then
2699 _type=suncc
2700 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2701 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2702 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2703 _ldflags='-std=c99'
2704 _cflags_speed='-O5'
2705 _cflags_size='-O5 -xspace'
2706 _flags_filter=suncc_flags
2707 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2708 _type=pathscale
2709 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2710 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2711 _cflags_speed='-O2'
2712 _cflags_size='-Os'
2713 _flags_filter='filter_out -Wdisabled-optimization'
2714 elif $_cc -v 2>&1 | grep -q Open64; then
2715 _type=open64
2716 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2717 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2718 _cflags_speed='-O2'
2719 _cflags_size='-Os'
2720 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2721 elif $_cc -V 2>&1 | grep -q Portland; then
2722 _type=pgi
2723 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2724 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2725 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2726 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2727 _cflags_noopt="-O1"
2728 _flags_filter=pgi_flags
dfa559bc
RB
2729 elif $_cc 2>&1 | grep -q Microsoft; then
2730 _type=msvc
2731 _ident=$($cc 2>&1 | head -n1)
2732 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2733 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2734 _cflags_speed="-O2"
2735 _cflags_size="-O1"
dfa559bc 2736 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2737 _ld_o='-out:$@'
dfa559bc
RB
2738 else
2739 _ld_o='-Fe$@'
2740 fi
ea9f7173
MS
2741 _cc_o='-Fo$@'
2742 _cc_e='-P -Fi$@'
dfa559bc
RB
2743 _flags_filter=msvc_flags
2744 _ld_lib='lib%.a'
2745 _ld_path='-libpath:'
2746 _flags='-nologo'
09f2581d 2747 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2748 if [ $pfx = hostcc ]; then
6a0200f2 2749 append _cflags -Dsnprintf=_snprintf
dfa559bc 2750 fi
322e4194
AS
2751 elif $_cc 2>&1 | grep -q Intel; then
2752 _type=icl
2753 _ident=$($cc 2>&1 | head -n1)
2754 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2755 # Not only is O3 broken on 13.x+ but it is slower on all previous
2756 # versions (tested) as well.
322e4194
AS
2757 _cflags_speed="-O2"
2758 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2759 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2760 _ld_o='-out:$@'
322e4194
AS
2761 else
2762 _ld_o='-Fe$@'
2763 fi
ea9f7173 2764 _cc_o='-Fo$@'
322e4194 2765 _cc_e='-P'
14fb9d3d 2766 _flags_filter=icl_flags
322e4194
AS
2767 _ld_lib='lib%.a'
2768 _ld_path='-libpath:'
ace87c19 2769 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2770 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2771 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2772 # with MSVC which enables it by default.
e0d6e2fc 2773 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2774 if [ $pfx = hostcc ]; then
2775 append _cflags -Dsnprintf=_snprintf
2776 fi
e5d45e02
LB
2777 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2778 _type=cparser
2779 _ident=$($_cc --version | head -n1)
2780 _depflags='-MMD'
2781 _cflags_speed='-O4'
2782 _cflags_size='-O2'
2783 _flags_filter=cparser_flags
aef6bd1b 2784 fi
a758c5e2
MR
2785
2786 eval ${pfx}_type=\$_type
2787 eval ${pfx}_ident=\$_ident
2788}
2789
2790set_ccvars(){
23565c26 2791 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2792 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2793 eval ${1}_O=\${_cc_o-\${${1}_O}}
2794
2795 if [ -n "$_depflags" ]; then
2796 eval ${1}_DEPFLAGS=\$_depflags
2797 else
2798 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2799 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2800 eval DEP${1}FLAGS=\$_flags
2801 fi
2802}
2803
2804probe_cc cc "$cc"
2805cflags_filter=$_flags_filter
2806cflags_speed=$_cflags_speed
2807cflags_size=$_cflags_size
2808cflags_noopt=$_cflags_noopt
2809add_cflags $_flags $_cflags
2810cc_ldflags=$_ldflags
2811set_ccvars CC
2812
2813probe_cc hostcc "$host_cc"
2814host_cflags_filter=$_flags_filter
a758c5e2 2815add_host_cflags $_flags $_cflags
a758c5e2 2816set_ccvars HOSTCC
629687f6 2817
851ffa80
MR
2818test -n "$cc_type" && enable $cc_type ||
2819 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2820
75bafbac 2821: ${as_default:=$cc}
50567afa 2822: ${dep_cc_default:=$cc}
684b28e0 2823: ${ld_default:=$cc}
095792f2
MR
2824: ${host_ld_default:=$host_cc}
2825set_default ar as dep_cc ld host_ld
75800dce 2826
a758c5e2
MR
2827probe_cc as "$as"
2828asflags_filter=$_flags_filter
2829add_asflags $_flags $_cflags
2830set_ccvars AS
2831
2832probe_cc ld "$ld"
2833ldflags_filter=$_flags_filter
2834add_ldflags $_flags $_ldflags
2835test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2836LD_O=${_ld_o-$LD_O}
8db73c61
MR
2837LD_LIB=${_ld_lib-$LD_LIB}
2838LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2839
095792f2
MR
2840probe_cc hostld "$host_ld"
2841host_ldflags_filter=$_flags_filter
2842add_host_ldflags $_flags $_ldflags
2843HOSTLD_O=${_ld_o-$HOSTLD_O}
2844
a758c5e2
MR
2845if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2846 probe_cc depcc "$dep_cc"
2847 CCDEP=${_DEPCMD:-$DEPCMD}
2848 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2849 DEPCCFLAGS=$_flags
2850fi
07dec06e 2851
3dbc777c
MR
2852if $ar 2>&1 | grep -q Microsoft; then
2853 arflags="-nologo"
2854 ar_o='-out:$@'
2855elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2856 arflags="rq"
2857 ar_o='$@'
4822ee3c
DB
2858elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2859 arflags='-Xany -r -c'
2860 ar_o='$@'
3dbc777c
MR
2861else
2862 arflags="rc"
2863 ar_o='$@'
2864fi
2865
7f32f40c 2866add_cflags $extra_cflags
2f2e6c7c 2867add_asflags $extra_cflags
7f32f40c 2868
154d432c
MR
2869if test -n "$sysroot"; then
2870 case "$cc_type" in
00ba041c 2871 gcc|llvm_gcc|clang)
467256f2 2872 add_cppflags --sysroot="$sysroot"
154d432c
MR
2873 add_ldflags --sysroot="$sysroot"
2874 ;;
6fec122a
MR
2875 tms470)
2876 add_cppflags -I"$sysinclude"
2877 add_ldflags --sysroot="$sysroot"
2878 ;;
154d432c
MR
2879 esac
2880fi
2881
d22c13a8 2882if test "$cpu" = host; then
ace87c19
DB
2883 enabled cross_compile &&
2884 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2885
2886 case "$cc_type" in
613a4e3f 2887 gcc|llvm_gcc)
d22c13a8
MR
2888 check_native(){
2889 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2890 sed -n "/cc1.*$1=/{
27ce1be8
MR
2891 s/.*$1=\\([^ ]*\\).*/\\1/
2892 p
2893 q
2894 }" $TMPE
d22c13a8
MR
2895 }
2896 cpu=$(check_native -march || check_native -mcpu)
2897 ;;
2898 esac
2899
ace87c19
DB
2900 test "${cpu:-host}" = host &&
2901 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2902fi
2903
e939cedd
MR
2904# Deal with common $arch aliases
2905case "$arch" in
5873b623
MR
2906 aarch64|arm64)
2907 arch="aarch64"
2908 ;;
e939cedd
MR
2909 arm*)
2910 arch="arm"
2911 ;;
2acda282 2912 mips*|IP*)
e939cedd
MR
2913 arch="mips"
2914 ;;
a6e9d649 2915 parisc*|hppa*)
e939cedd
MR
2916 arch="parisc"
2917 ;;
56203596 2918 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2919 arch="ppc"
2920 ;;
e939cedd
MR
2921 s390|s390x)
2922 arch="s390"
2923 ;;
2924 sh4|sh)
2925 arch="sh4"
2926 ;;
4cd217c0 2927 sun4u|sparc*)
e939cedd 2928 arch="sparc"
e939cedd 2929 ;;
c75848cd
DB
2930 tilegx|tile-gx)
2931 arch="tilegx"
2932 ;;
d33ed7b3 2933 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2934 arch="x86"
2935 ;;
2936esac
2937
851ffa80 2938is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2939enable $arch
e939cedd 2940
df5cdc24 2941# Add processor-specific flags
9ebd45c2 2942if enabled aarch64; then
33db40f8
MR
2943
2944 case $cpu in
2945 armv*)
2946 cpuflags="-march=$cpu"
2947 ;;
2948 *)
2949 cpuflags="-mcpu=$cpu"
2950 ;;
2951 esac
2952
2953elif enabled alpha; then
2954
2955 cpuflags="-mcpu=$cpu"
2956
2957elif enabled arm; then
2958
1234c66a
MR
2959 check_arm_arch() {
2960 check_cpp_condition stddef.h \
2961 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2962 $cpuflags
2963 }
2964
2965 probe_arm_arch() {
2966 if check_arm_arch 4; then echo armv4;
2967 elif check_arm_arch 4T; then echo armv4t;
2968 elif check_arm_arch 5; then echo armv5;
2969 elif check_arm_arch 5E; then echo armv5e;
2970 elif check_arm_arch 5T; then echo armv5t;
2971 elif check_arm_arch 5TE; then echo armv5te;
2972 elif check_arm_arch 5TEJ; then echo armv5te;
2973 elif check_arm_arch 6; then echo armv6;
2974 elif check_arm_arch 6J; then echo armv6j;
2975 elif check_arm_arch 6K; then echo armv6k;
2976 elif check_arm_arch 6Z; then echo armv6z;
2977 elif check_arm_arch 6ZK; then echo armv6zk;
2978 elif check_arm_arch 6T2; then echo armv6t2;
2979 elif check_arm_arch 7; then echo armv7;
2980 elif check_arm_arch 7A 7_A; then echo armv7-a;
2981 elif check_arm_arch 7R 7_R; then echo armv7-r;
2982 elif check_arm_arch 7M 7_M; then echo armv7-m;
2983 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2984 elif check_arm_arch 8A 8_A; then echo armv8-a;
2985 fi
2986 }
2987
2988 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2989
33db40f8
MR
2990 case $cpu in
2991 armv*)
2992 cpuflags="-march=$cpu"
2993 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2994 ;;
2995 *)
2996 cpuflags="-mcpu=$cpu"
2997 case $cpu in
2998 cortex-a*) subarch=armv7a ;;
2999 cortex-r*) subarch=armv7r ;;
3000 cortex-m*) enable thumb; subarch=armv7m ;;
3001 arm11*) subarch=armv6 ;;
3002 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3003 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3004 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3005 esac
3006 ;;
3007 esac
3008
f0fe245b
MR
3009 case "$subarch" in
3010 armv5t*) enable fast_clz ;;
3011 armv[6-8]*) enable fast_clz fast_unaligned ;;
3012 esac
3013
33db40f8
MR
3014elif enabled avr32; then
3015
3016 case $cpu in
3017 ap7[02]0[0-2])
3018 subarch="avr32_ap"
3019 cpuflags="-mpart=$cpu"
3020 ;;
3021 ap)
3022 subarch="avr32_ap"
3023 cpuflags="-march=$cpu"
3024 ;;
3025 uc3[ab]*)
3026 subarch="avr32_uc"
3027 cpuflags="-mcpu=$cpu"
3028 ;;
3029 uc)
3030 subarch="avr32_uc"
3031 cpuflags="-march=$cpu"
3032 ;;
3033 esac
3034
3035elif enabled bfin; then
3036
3037 cpuflags="-mcpu=$cpu"
3038
3039elif enabled mips; then
3040
3041 cpuflags="-march=$cpu"
3042
5d54c126 3043elif enabled ppc; then
343aef9b 3044
56348891
MR
3045 case $(tolower $cpu) in
3046 601|ppc601|powerpc601)
9dbd5c3d 3047 cpuflags="-mcpu=601"
64ad53ff 3048 disable altivec
9dbd5c3d 3049 ;;
56348891 3050 603*|ppc603*|powerpc603*)
9dbd5c3d 3051 cpuflags="-mcpu=603"
64ad53ff 3052 disable altivec
9dbd5c3d 3053 ;;
56348891 3054 604*|ppc604*|powerpc604*)
9dbd5c3d 3055 cpuflags="-mcpu=604"
64ad53ff 3056 disable altivec
9dbd5c3d 3057 ;;
56348891 3058 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3059 cpuflags="-mcpu=750"
64ad53ff 3060 disable altivec
9dbd5c3d 3061 ;;
56348891 3062 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3063 cpuflags="-mcpu=7450"
9dbd5c3d 3064 ;;
56348891 3065 74*|ppc74*|powerpc74*)
7f1fcaf0 3066 cpuflags="-mcpu=7400"
9dbd5c3d 3067 ;;
313f9fbf 3068 g5|970|ppc970|powerpc970)
7f1fcaf0 3069 cpuflags="-mcpu=970"
9dbd5c3d 3070 ;;
313f9fbf 3071 power[3-7]*)
7f1fcaf0 3072 cpuflags="-mcpu=$cpu"
313f9fbf 3073 ;;
56348891 3074 cell)
9dbd5c3d
MR
3075 cpuflags="-mcpu=cell"
3076 enable ldbrx
3077 ;;
4ab26cb4
DB
3078 e500mc)
3079 cpuflags="-mcpu=e500mc"
3080 disable altivec
3081 ;;
7b0b81a1
AL
3082 e500v2)
3083 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3084 disable altivec
3085 ;;
3086 e500)
3087 cpuflags="-mcpu=8540 -mhard-float"
3088 disable altivec
3089 ;;
9dbd5c3d 3090 esac
343aef9b 3091
33db40f8
MR
3092elif enabled sparc; then
3093
3094 case $cpu in
3095 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3096 cpuflags="-mcpu=$cpu"
3097 disable vis
3098 ;;
3099 ultrasparc*|niagara[234])
3100 cpuflags="-mcpu=$cpu"
3101 ;;
3102 esac
3103
343aef9b
MR
3104elif enabled x86; then
3105
9dbd5c3d
MR
3106 case $cpu in
3107 i[345]86|pentium)
3108 cpuflags="-march=$cpu"
3109 disable mmx
3110 ;;
f54b5505 3111 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3112 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3113 cpuflags="-march=$cpu"
f54b5505 3114 disable i686
9dbd5c3d 3115 ;;
f54b5505 3116 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3117 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3118 cpuflags="-march=$cpu"
f54b5505 3119 enable i686
9dbd5c3d
MR
3120 enable fast_cmov
3121 ;;
3122 # targets that do support conditional mov but on which it's slow
3123 pentium4|pentium4m|prescott|nocona)
3124 cpuflags="-march=$cpu"
f54b5505 3125 enable i686
9dbd5c3d
MR
3126 disable fast_cmov
3127 ;;
3128 esac
343aef9b 3129
343aef9b
MR
3130fi
3131
9ebd45c2
MR
3132if [ "$cpu" != generic ]; then
3133 add_cflags $cpuflags
3134 add_asflags $cpuflags
3135fi
df5cdc24 3136
993f2d0f
MR
3137# compiler sanity check
3138check_exec <<EOF
3139int main(void){ return 0; }
3140EOF
3141if test "$?" != 0; then
3142 echo "$cc is unable to create an executable file."
3143 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3144 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3145 echo "Only do this if you know what cross compiling means."
3146 fi
3147 die "C compiler test failed."
3148fi
3149
046f081b 3150add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3151check_cflags -std=c99
50a334e4 3152check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3153#include <stdlib.h>
3154EOF
50a334e4 3155check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3156#include <stdlib.h>
3157EOF
e9b9a2f8 3158
f0125de9 3159check_host_cflags -std=c99
0a6db2a2 3160check_host_cflags -Wall
f0125de9 3161
d4c99513
MR
3162check_64bit(){
3163 arch32=$1
3164 arch64=$2
3165 expr=$3
3166 check_code cc "" "int test[2*($expr) - 1]" &&
3167 subarch=$arch64 || subarch=$arch32
3168}
3169
b24dbcbd 3170case "$arch" in
d11cb13b 3171 aarch64|alpha|ia64)
2acda282
MR
3172 spic=$shared
3173 ;;
3174 mips)
3175 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3176 spic=$shared
b24dbcbd 3177 ;;
a6e9d649
MR
3178 parisc)
3179 check_64bit parisc parisc64 'sizeof(void *) > 4'
3180 spic=$shared
3181 ;;
56203596
MR
3182 ppc)
3183 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3184 spic=$shared
56203596 3185 ;;
4cd217c0
MR
3186 sparc)
3187 check_64bit sparc sparc64 'sizeof(void *) > 4'
3188 spic=$shared
3189 ;;
e939cedd 3190 x86)
d4c99513 3191 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3192 if test "$subarch" = "x86_64"; then
e939cedd 3193 spic=$shared
de27f4d9 3194 fi
b24dbcbd 3195 ;;
b24dbcbd
RP
3196esac
3197
343aef9b 3198enable $subarch
b1803c79 3199enabled spic && enable_weak pic
b24dbcbd 3200
7483e694 3201# OS specific
4f854758 3202case $target_os in
d3635f3a 3203 aix)
80ade798 3204 SHFLAGS=-shared
d3635f3a 3205 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3206 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3207 ;;
a1629e28 3208 haiku)
63ae7e7c 3209 prefix_default="/boot/common"
108caaaa 3210 network_extralibs="-lnetwork"
f59c4bd6 3211 host_libs=
a1629e28 3212 ;;
7483e694 3213 sunos)
9987769a 3214 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3215 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3216 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3217 # When using suncc to build, the Solaris linker will mark
3218 # an executable with each instruction set encountered by
3219 # the Solaris assembler. As our libraries contain their own
3220 # guards for processor-specific code, instead suppress
3221 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3222 enabled_all suncc x86 &&
3223 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3224 add_ldflags -Wl,-M,mapfile
2a8a860a 3225 nm_default='nm -P -g'
7483e694
DB
3226 ;;
3227 netbsd)
a1e4b3f6 3228 disable symver
07a8eef6
MR
3229 oss_indev_extralibs="-lossaudio"
3230 oss_outdev_extralibs="-lossaudio"
7483e694 3231 ;;
d488c3bc 3232 openbsd|bitrig)
a1e4b3f6 3233 disable symver
7483e694 3234 SHFLAGS='-shared'
69dca3a4 3235 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3236 SLIB_INSTALL_LINKS=
07a8eef6
MR
3237 oss_indev_extralibs="-lossaudio"
3238 oss_outdev_extralibs="-lossaudio"
7483e694 3239 ;;
a1e4b3f6 3240 dragonfly)
a1e4b3f6
MR
3241 disable symver
3242 ;;
3243 freebsd)
7483e694
DB
3244 ;;
3245 bsd/os)
355d81df 3246 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3247 ;;
3248 darwin)
301ab19d 3249 gas="gas-preprocessor.pl $cc"
e08b8239 3250 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3251 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3252 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3253 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3254 SLIBSUF=".dylib"
3255 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3256 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3257 objformat="macho"
1b0f6fb8 3258 enabled x86_64 && objformat="macho64"
8dfa86f7 3259 enabled_any pic shared ||
2704bd1a 3260 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3261 ;;
3262 mingw32*)
9d3f4f50 3263 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3264 disable network
3265 else
3266 target_os=mingw32
3267 fi
dcc01c06 3268 LIBTARGET=i386
1fc9fb8a 3269 if enabled x86_64; then
417516f6 3270 LIBTARGET="i386:x86-64"
336cc1b0 3271 elif enabled arm; then
15c5156d 3272 LIBTARGET=arm-wince
dcc01c06 3273 fi
225a5f91
AS
3274 check_ldflags -Wl,--nxcompat
3275 check_ldflags -Wl,--dynamicbase
fbd971a4 3276 shlibdir_default="$bindir_default"
7483e694
DB
3277 SLIBPREF=""
3278 SLIBSUF=".dll"
7483e694
DB
3279 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3280 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3281 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3282 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3283 SLIB_INSTALL_LINKS=
3284 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3285 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3286 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3287 objformat="win32"
ec10a9ab 3288 dlltool="${cross_prefix}dlltool"
a3222470 3289 ranlib=:
bc574408 3290 enable dos_paths
7483e694 3291 ;;
53e8cd68 3292 win32|win64)
03f6d4e0 3293 disable symver
d66c52c2
MS
3294 if enabled shared; then
3295 # Link to the import library instead of the normal static library
3296 # for shared libs.
3297 LD_LIB='%.lib'
e2cd766c 3298 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3299 disable static
3300 fi
3301 shlibdir_default="$bindir_default"
3302 SLIBPREF=""
3303 SLIBSUF=".dll"
3304 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3305 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3306 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
d66c52c2
MS
3307 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3308 SLIB_INSTALL_LINKS=
3309 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3310 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3311 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
3312 objformat="win32"
3313 ranlib=:
3314 enable dos_paths
3315 ;;
7483e694 3316 cygwin*)
4f854758 3317 target_os=cygwin
fbd971a4 3318 shlibdir_default="$bindir_default"