libxavs: rename and fix a variable name
[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]
06454877 205 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 206 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
207 --enable-libxvid enable Xvid encoding via xvidcore,
208 native MPEG-4/Xvid encoder exists [no]
a060866f 209 --enable-openssl enable openssl [no]
45235ac4 210 --enable-x11grab enable X11 grabbing [no]
06454877
MR
211 --enable-zlib enable zlib [autodetect]
212
213Advanced options (experts only):
06454877
MR
214 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
215 --enable-cross-compile assume a cross-compiler is used
216 --sysroot=PATH root of cross-build tree
217 --sysinclude=PATH location of cross-build system headers
218 --target-os=OS compiler targets OS [$target_os]
219 --target-exec=CMD command to run executables on target
220 --target-path=DIR path to view of build directory on target
ba13606c 221 --target-samples=DIR path to samples directory on target
aeeb782c 222 --toolchain=NAME set tool defaults according to NAME
06454877 223 --nm=NM use nm tool
121d78d0 224 --ar=AR use archive tool AR [$ar_default]
06454877
MR
225 --as=AS use assembler AS [$as_default]
226 --cc=CC use C compiler CC [$cc_default]
193cdd9a 227 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
MR
228 --ld=LD use linker LD
229 --host-cc=HOSTCC use host C compiler HOSTCC
230 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 231 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 232 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
233 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
234 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 235 --host-os=OS compiler host OS [$target_os]
06454877
MR
236 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
237 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
238 --extra-libs=ELIBS add ELIBS [$ELIBS]
239 --extra-version=STRING version string suffix []
193cdd9a 240 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 241 --build-suffix=SUFFIX library name suffix []
3b327a4b 242 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
243 --arch=ARCH select architecture [$arch]
244 --cpu=CPU select the minimum required CPU (affects
245 instruction selection, may crash on older CPUs)
3b327a4b
DB
246 --enable-pic build position-independent code
247 --enable-sram allow use of on-chip SRAM
193cdd9a 248 --enable-thumb compile for Thumb instruction set
3b327a4b 249 --disable-symver disable symbol versioning
3b327a4b
DB
250 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
251 --disable-safe-bitstream-reader
252 disable buffer boundary checking in bitreaders
253 (faster, but may crash)
254 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 255 --enable-lto use link-time optimization
3b327a4b
DB
256
257Optimization options (experts only):
c8a4ae00 258 --disable-asm disable all assembler optimizations
06454877
MR
259 --disable-altivec disable AltiVec optimizations
260 --disable-amd3dnow disable 3DNow! optimizations
261 --disable-amd3dnowext disable 3DNow! extended optimizations
262 --disable-mmx disable MMX optimizations
239fdf1b 263 --disable-mmxext disable MMXEXT optimizations
06454877 264 --disable-sse disable SSE optimizations
50cd43f2
DB
265 --disable-sse2 disable SSE2 optimizations
266 --disable-sse3 disable SSE3 optimizations
06454877 267 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
268 --disable-sse4 disable SSE4 optimizations
269 --disable-sse42 disable SSE4.2 optimizations
87f1355f 270 --disable-avx disable AVX optimizations
79687079 271 --disable-fma4 disable FMA4 optimizations
4d6ee072 272 --disable-avx2 disable AVX2 optimizations
06454877
MR
273 --disable-armv5te disable armv5te optimizations
274 --disable-armv6 disable armv6 optimizations
275 --disable-armv6t2 disable armv6t2 optimizations
b3267559 276 --disable-vfp disable VFP optimizations
5ea20630 277 --disable-neon disable NEON optimizations
06454877 278 --disable-vis disable VIS optimizations
afb5ed55 279 --disable-inline-asm disable use of inline assembler
06454877 280 --disable-yasm disable use of yasm assembler
06454877 281
070c5d0f 282Developer options (useful when working on Libav itself):
06454877
MR
283 --disable-debug disable debugging symbols
284 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
285 --disable-optimizations disable compiler optimizations
286 --enable-extra-warnings enable more compiler warnings
52b3cc60 287 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 288 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
289 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
290 should be used only for debugging purposes)
154caa67
MR
291 --enable-random randomly enable/disable components
292 --disable-random
293 --enable-random=LIST randomly enable/disable specific components or
294 --disable-random=LIST component groups. LIST is a comma-separated list
295 of NAME[:PROB] entries where NAME is a component
296 (group) and PROB the probability associated with
297 NAME (default 0.5).
298 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
299
300NOTE: Object files are built at the place where configure is launched.
301EOF
60e8bc13 302 exit 0
74c53c2d 303}
cf9d24ad 304
0884fadf
MR
305quotes='""'
306
57bd82d4 307log(){
2270b4b2 308 echo "$@" >> $logfile
57bd82d4
MR
309}
310
720c69da 311log_file(){
c8e9f801 312 log BEGIN $1
2270b4b2 313 pr -n -t $1 >> $logfile
c8e9f801
MR
314 log END $1
315}
316
2ba042a7 317echolog(){
c8e9f801 318 log "$@"
57bd82d4 319 echo "$@"
2ba042a7
MR
320}
321
7bfc8ae6
MR
322warn(){
323 log "WARNING: $*"
324 WARNINGS="${WARNINGS}WARNING: $*\n"
325}
326
2ba042a7
MR
327die(){
328 echolog "$@"
329 cat <<EOF
d326cf7f 330
2ba042a7 331If you think configure made a mistake, make sure you are using the latest
4a6a21f5 332version from Git. If the latest version fails, report the problem to the
5045f6bd 333libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 334EOF
e155a21a 335 if disabled logging; then
2ba042a7 336 cat <<EOF
e155a21a
DB
337Rerun configure with logging enabled (do not use --disable-logging), and
338include the log this produces with your report.
2ba042a7
MR
339EOF
340 else
f69f51b3 341 cat <<EOF
e155a21a
DB
342Include the log file "$logfile" produced by configure as this will help
343solving the problem.
2ba042a7
MR
344EOF
345 fi
57bd82d4
MR
346 exit 1
347}
348
6c6007d6 349# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 350toupper(){
6c6007d6 351 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
352}
353
4a5444db 354tolower(){
6c6007d6 355 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
356}
357
14a8acf1
MR
358c_escape(){
359 echo "$*" | sed 's/["\\]/\\\0/g'
360}
361
b04251c5
MR
362sh_quote(){
363 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 364 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
365 echo "$v"
366}
367
bb7a22b5
MR
368cleanws(){
369 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
370}
371
be8f2501
MR
372filter(){
373 pat=$1
374 shift
375 for v; do
98ef6079 376 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
377 done
378}
379
9d201b26
MR
380filter_out(){
381 pat=$1
382 shift
383 for v; do
384 eval "case $v in $pat) ;; *) echo $v ;; esac"
385 done
386}
387
36e2dea0
MR
388map(){
389 m=$1
390 shift
e0e335a0 391 for v; do eval $m; done
36e2dea0
MR
392}
393
43b73d59
DB
394add_suffix(){
395 suffix=$1
396 shift
397 for v; do echo ${v}${suffix}; done
398}
399
a8d04fba
MR
400set_all(){
401 value=$1
402 shift
403 for var in $*; do
404 eval $var=$value
405 done
406}
407
72a43668
MR
408set_weak(){
409 value=$1
410 shift
411 for var; do
412 eval : \${$var:=$value}
413 done
414}
415
f868b24d
DB
416sanitize_var_name(){
417 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
418}
419
3f8040db
MR
420set_safe(){
421 var=$1
422 shift
f868b24d 423 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
424}
425
426get_safe(){
f868b24d 427 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
428}
429
799c9e9b 430pushvar(){
4d810ad2
MS
431 for pvar in $*; do
432 eval level=\${${pvar}_level:=0}
433 eval ${pvar}_${level}="\$$pvar"
434 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
435 done
436}
437
438popvar(){
4d810ad2
MS
439 for pvar in $*; do
440 eval level=\${${pvar}_level:-0}
799c9e9b
MR
441 test $level = 0 && continue
442 eval level=$(($level-1))
4d810ad2
MS
443 eval $pvar="\${${pvar}_${level}}"
444 eval ${pvar}_level=$level
445 eval unset ${pvar}_${level}
799c9e9b
MR
446 done
447}
448
a8d04fba
MR
449enable(){
450 set_all yes $*
451}
452
453disable(){
454 set_all no $*
455}
456
72a43668
MR
457enable_weak(){
458 set_weak yes $*
459}
460
461disable_weak(){
462 set_weak no $*
463}
464
72702705 465enable_safe(){
fd07f803
MR
466 for var; do
467 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
468 done
72702705
MR
469}
470
471disable_safe(){
fd07f803
MR
472 for var; do
473 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
474 done
72702705
MR
475}
476
f9d328da
MR
477do_enable_deep(){
478 for var; do
479 enabled $var && continue
480 eval sel="\$${var}_select"
c510c7b5
MR
481 eval sgs="\$${var}_suggest"
482 pushvar var sgs
f9d328da 483 enable_deep $sel
c510c7b5
MR
484 popvar sgs
485 enable_deep_weak $sgs
f9d328da
MR
486 popvar var
487 done
488}
489
490enable_deep(){
491 do_enable_deep $*
492 enable $*
493}
494
72a43668 495enable_deep_weak(){
ffb068ce
MS
496 for var; do
497 disabled $var && continue
498 pushvar var
499 do_enable_deep $var
500 popvar var
501 enable_weak $var
502 done
72a43668
MR
503}
504
57bd82d4 505enabled(){
3250003c
MR
506 test "${1#!}" = "$1" && op== || op=!=
507 eval test "x\$${1#!}" $op "xyes"
44161118
MR
508}
509
37970ebf 510disabled(){
3250003c
MR
511 test "${1#!}" = "$1" && op== || op=!=
512 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
513}
514
44161118
MR
515enabled_all(){
516 for opt; do
517 enabled $opt || return 1
518 done
519}
520
85bca2c5
DB
521disabled_all(){
522 for opt; do
523 disabled $opt || return 1
524 done
525}
526
44161118
MR
527enabled_any(){
528 for opt; do
529 enabled $opt && return 0
530 done
531}
532
85bca2c5
DB
533disabled_any(){
534 for opt; do
535 disabled $opt && return 0
536 done
f7b230a7 537 return 1
85bca2c5
DB
538}
539
c9d19248
MR
540set_default(){
541 for opt; do
88268e94 542 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
543 done
544}
545
4a0d6686
AJ
546is_in(){
547 value=$1
548 shift
549 for var in $*; do
550 [ $var = $value ] && return 0
551 done
552 return 1
553}
554
d4f8cecc 555do_check_deps(){
30fd06be 556 for cfg; do
3250003c 557 cfg="${cfg#!}"
799c9e9b
MR
558 enabled ${cfg}_checking && die "Circular dependency for $cfg."
559 disabled ${cfg}_checking && continue
560 enable ${cfg}_checking
d4f8cecc 561 append allopts $cfg
799c9e9b 562
30fd06be
MR
563 eval dep_all="\$${cfg}_deps"
564 eval dep_any="\$${cfg}_deps_any"
7ef3425f 565 eval dep_sel="\$${cfg}_select"
c510c7b5 566 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
567 eval dep_ifa="\$${cfg}_if"
568 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 569
3d7453e0 570 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 571 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 572 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 573
3d7453e0
MR
574 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
575 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
576 enabled_all $dep_all || disable $cfg
577 enabled_any $dep_any || disable $cfg
7ef3425f 578 disabled_any $dep_sel && disable $cfg
799c9e9b 579
4ec45764 580 if enabled $cfg; then
f9d328da 581 enable_deep $dep_sel
c510c7b5 582 enable_deep_weak $dep_sgs
4ec45764
RP
583 fi
584
799c9e9b 585 disable ${cfg}_checking
30fd06be
MR
586 done
587}
588
d4f8cecc
MR
589check_deps(){
590 unset allopts
591
592 do_check_deps "$@"
593
594 for cfg in $allopts; do
595 enabled $cfg || continue
596 eval dep_extralibs="\$${cfg}_extralibs"
597 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
598 done
599}
600
44161118
MR
601print_config(){
602 pfx=$1
72cfcf41
MR
603 files=$2
604 shift 2
f454e879
MR
605 map 'eval echo "$v \${$v:-no}"' "$@" |
606 awk "BEGIN { split(\"$files\", files) }
607 {
608 c = \"$pfx\" toupper(\$1);
609 v = \$2;
610 sub(/yes/, 1, v);
611 sub(/no/, 0, v);
612 for (f in files) {
613 file = files[f];
614 if (file ~ /\\.h\$/) {
615 printf(\"#define %s %d\\n\", c, v) >>file;
616 } else if (file ~ /\\.asm\$/) {
617 printf(\"%%define %s %d\\n\", c, v) >>file;
618 } else if (file ~ /\\.mak\$/) {
d16c4aeb 619 n = -v ? \"\" : \"!\";
f454e879
MR
620 printf(\"%s%s=yes\\n\", n, c) >>file;
621 }
622 }
623 }"
57bd82d4
MR
624}
625
31c0121d 626print_enabled(){
31c0121d
MR
627 suf=$1
628 shift
629 for v; do
9eda2a85 630 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
631 done
632}
633
57bd82d4
MR
634append(){
635 var=$1
636 shift
57bd82d4
MR
637 eval "$var=\"\$$var $*\""
638}
639
60361817
MR
640prepend(){
641 var=$1
642 shift
643 eval "$var=\"$* \$$var\""
644}
645
50a334e4 646add_cppflags(){
cd52ec95 647 append CPPFLAGS "$@"
50a334e4
MR
648}
649
57bd82d4 650add_cflags(){
01d31e16 651 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
652}
653
2f2e6c7c 654add_asflags(){
01d31e16 655 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
656}
657
57bd82d4 658add_ldflags(){
64933b6c 659 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
660}
661
662add_extralibs(){
64933b6c 663 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
664}
665
4cc4b33f
DB
666add_host_cppflags(){
667 append host_cppflags "$@"
668}
669
6c3fa06a
MR
670add_host_cflags(){
671 append host_cflags $($host_cflags_filter "$@")
672}
673
674add_host_ldflags(){
675 append host_ldflags $($host_ldflags_filter "$@")
676}
677
84e65c76
MR
678add_compat(){
679 append compat_objs $1
680 shift
681 map 'add_cppflags -D$v' "$@"
682}
683
b0cfb663 684check_cmd(){
b3cb5d51 685 log "$@"
2270b4b2 686 "$@" >> $logfile 2>&1
b0cfb663
MR
687}
688
b2704a65
MR
689cc_o(){
690 eval printf '%s\\n' $CC_O
691}
692
18031c49
MR
693cc_e(){
694 eval printf '%s\\n' $CC_E
695}
696
dcd479c0 697check_cc(){
57bd82d4 698 log check_cc "$@"
2270b4b2 699 cat > $TMPC
720c69da 700 log_file $TMPC
23565c26 701 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
702}
703
704check_cpp(){
705 log check_cpp "$@"
2270b4b2 706 cat > $TMPC
720c69da 707 log_file $TMPC
18031c49 708 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
709}
710
df0d6341
MR
711as_o(){
712 eval printf '%s\\n' $AS_O
713}
714
f65883c8
MR
715check_as(){
716 log check_as "$@"
7fd90119
MR
717 cat > $TMPS
718 log_file $TMPS
719 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
720}
721
575db883
DB
722check_inline_asm(){
723 log check_inline_asm "$@"
940f335a 724 name="$1"
3784e82e 725 code="$2"
940f335a 726 shift 2
49214f61 727 disable $name
7fd90119 728 check_cc "$@" <<EOF && enable $name
3784e82e 729void foo(void){ __asm__ volatile($code); }
940f335a
MR
730EOF
731}
732
c6ebc9fa
MR
733check_insn(){
734 log check_insn "$@"
735 check_inline_asm ${1}_inline "\"$2\""
736 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
737}
738
304d586d
LM
739check_yasm(){
740 log check_yasm "$@"
741 echo "$1" > $TMPS
742 log_file $TMPS
743 shift 1
744 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
745}
746
29b64b68
MR
747ld_o(){
748 eval printf '%s\\n' $LD_O
749}
750
dcd479c0 751check_ld(){
57bd82d4 752 log check_ld "$@"
66a1ccd7
MR
753 flags=$(filter_out '-l*' "$@")
754 libs=$(filter '-l*' "$@")
01d31e16 755 check_cc $($cflags_filter $flags) || return
64933b6c
MR
756 flags=$($ldflags_filter $flags)
757 libs=$($ldflags_filter $libs)
29b64b68 758 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
759}
760
5adc829e
MR
761check_code(){
762 log check_code "$@"
763 check=$1
764 headers=$2
765 code=$3
766 shift 3
767 {
768 for hdr in $headers; do
769 echo "#include <$hdr>"
770 done
771 echo "int main(void) { $code; return 0; }"
772 } | check_$check "$@"
773}
774
50a334e4
MR
775check_cppflags(){
776 log check_cppflags "$@"
caf458dd 777 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
778int x;
779EOF
780}
781
23157d72
DB
782test_cflags(){
783 log test_cflags "$@"
01d31e16 784 set -- $($cflags_filter "$@")
23157d72 785 check_cc "$@" <<EOF
dcd479c0
MR
786int x;
787EOF
788}
789
23157d72
DB
790check_cflags(){
791 log check_cflags "$@"
792 test_cflags "$@" && add_cflags "$@"
793}
794
2ed46eea
MR
795test_ldflags(){
796 log test_ldflags "$@"
797 check_ld "$@" <<EOF
c23a0ac8 798int main(void){ return 0; }
dcd479c0
MR
799EOF
800}
801
2ed46eea
MR
802check_ldflags(){
803 log check_ldflags "$@"
804 test_ldflags "$@" && add_ldflags "$@"
805}
806
dcd479c0 807check_header(){
57bd82d4 808 log check_header "$@"
dcd479c0
MR
809 header=$1
810 shift
b77df637
MR
811 disable_safe $header
812 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
813#include <$header>
814int x;
815EOF
816}
817
818check_func(){
57bd82d4 819 log check_func "$@"
dcd479c0
MR
820 func=$1
821 shift
d8bc5f06
MR
822 disable $func
823 check_ld "$@" <<EOF && enable $func
dcd479c0 824extern int $func();
c23a0ac8 825int main(void){ $func(); }
dcd479c0
MR
826EOF
827}
828
645d2652 829check_mathfunc(){
6b73c0ae 830 log check_mathfunc "$@"
645d2652 831 func=$1
1aa07aa2
MR
832 narg=$2
833 shift 2
834 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
835 disable $func
836 check_ld "$@" <<EOF && enable $func
837#include <math.h>
1aa07aa2 838float foo(float f, float g) { return $func($args); }
33bd38db 839int main(void){ return 0; }
645d2652
MR
840EOF
841}
842
2446d3d6
DB
843check_func_headers(){
844 log check_func_headers "$@"
f8d7b072 845 headers=$1
edaf1ae2 846 funcs=$2
f8d7b072 847 shift 2
edaf1ae2
MR
848 {
849 for hdr in $headers; do
850 echo "#include <$hdr>"
851 done
852 for func in $funcs; do
853 echo "long check_$func(void) { return (long) $func; }"
854 done
855 echo "int main(void) { return 0; }"
856 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
857}
858
a5344cf7
SS
859check_cpp_condition(){
860 log check_cpp_condition "$@"
861 header=$1
862 condition=$2
f855b7b9 863 shift 2
cd52ec95 864 check_cpp "$@" <<EOF
a5344cf7
SS
865#include <$header>
866#if !($condition)
867#error "unsatisfied condition: $condition"
868#endif
869EOF
870}
871
57bd82d4
MR
872check_lib(){
873 log check_lib "$@"
874 header="$1"
875 func="$2"
876 shift 2
84400e9d 877 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
878}
879
f8d7b072
MR
880check_lib2(){
881 log check_lib2 "$@"
882 headers="$1"
edaf1ae2 883 funcs="$2"
f8d7b072 884 shift 2
edaf1ae2 885 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
886}
887
3f8040db
MR
888check_pkg_config(){
889 log check_pkg_config "$@"
890 pkg="$1"
891 headers="$2"
892 funcs="$3"
893 shift 3
7f9e893f 894 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
895 pkg_cflags=$($pkg_config --cflags $pkg)
896 pkg_libs=$($pkg_config --libs $pkg)
897 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
898 set_safe ${pkg}_cflags $pkg_cflags &&
899 set_safe ${pkg}_libs $pkg_libs
900}
901
dcd479c0 902check_exec(){
2270b4b2 903 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
904}
905
7dfef245 906check_exec_crash(){
5e622c40 907 code=$(cat)
7dfef245
MR
908
909 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
910 # are safe but may not be available everywhere. Thus we use
911 # raise(SIGTERM) instead. The check is run in a subshell so we
912 # can redirect the "Terminated" message from the shell. SIGBUS
913 # is not defined by standard C so it is used conditionally.
914
2270b4b2 915 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
916#include <signal.h>
917static void sighandler(int sig){
918 raise(SIGTERM);
919}
692dd8ed
MR
920int foo(void){
921 $code
922}
9495cd17 923int (*func_ptr)(void) = foo;
e5af4a11 924int main(void){
7dfef245
MR
925 signal(SIGILL, sighandler);
926 signal(SIGFPE, sighandler);
927 signal(SIGSEGV, sighandler);
928#ifdef SIGBUS
929 signal(SIGBUS, sighandler);
930#endif
9495cd17 931 return func_ptr();
7dfef245
MR
932}
933EOF
934}
935
72be9e73
DY
936check_type(){
937 log check_type "$@"
938 headers=$1
939 type=$2
940 shift 2
ae550ce9 941 disable_safe "$type"
5adc829e 942 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
943}
944
14d36751 945check_struct(){
813b82b9 946 log check_struct "$@"
14d36751
MR
947 headers=$1
948 struct=$2
949 member=$3
950 shift 3
951 disable_safe "${struct}_${member}"
5adc829e
MR
952 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
953 enable_safe "${struct}_${member}"
14d36751
MR
954}
955
9c7d85b3
DB
956check_builtin(){
957 log check_builtin "$@"
958 name=$1
959 headers=$2
960 builtin=$3
961 shift 3
962 disable "$name"
963 check_code ld "$headers" "$builtin" "$@" && enable "$name"
964}
965
57bd82d4
MR
966require(){
967 name="$1"
968 header="$2"
969 func="$3"
970 shift 3
971 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
972}
973
f8d7b072
MR
974require2(){
975 name="$1"
976 headers="$2"
977 func="$3"
978 shift 3
979 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
980}
981
3f8040db
MR
982require_pkg_config(){
983 pkg="$1"
984 check_pkg_config "$@" || die "ERROR: $pkg not found"
985 add_cflags $(get_safe ${pkg}_cflags)
986 add_extralibs $(get_safe ${pkg}_libs)
987}
988
ae43c4c0
MR
989hostcc_o(){
990 eval printf '%s\\n' $HOSTCC_O
991}
992
f0125de9
MR
993check_host_cc(){
994 log check_host_cc "$@"
995 cat > $TMPC
996 log_file $TMPC
ae43c4c0 997 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
998}
999
4cc4b33f
DB
1000check_host_cppflags(){
1001 log check_host_cppflags "$@"
1002 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1003int x;
1004EOF
1005}
1006
f0125de9
MR
1007check_host_cflags(){
1008 log check_host_cflags "$@"
6c3fa06a 1009 set -- $($host_cflags_filter "$@")
f0125de9
MR
1010 check_host_cc "$@" <<EOF && append host_cflags "$@"
1011int x;
1012EOF
1013}
1014
c505dd31
MR
1015apply(){
1016 file=$1
1017 shift
1018 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1019}
1020
c34681df 1021cp_if_changed(){
5e27ec28
MR
1022 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1023 mkdir -p "$(dirname $2)"
4ebc6a74 1024 $cp_f "$1" "$2"
c34681df
MR
1025}
1026
dcd61286
DB
1027# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1028# system-dependent things.
1029
4a0d6686
AJ
1030COMPONENT_LIST="
1031 bsfs
1032 decoders
1033 demuxers
1034 encoders
3cde40aa 1035 filters
5666fd73 1036 hwaccels
c552605c 1037 indevs
4a0d6686 1038 muxers
c552605c 1039 outdevs
4a0d6686
AJ
1040 parsers
1041 protocols
1042"
1043
3fc09b00
MR
1044EXTERNAL_LIBRARY_LIST="
1045 avisynth
1046 bzlib
1047 frei0r
1048 gnutls
1049 libcdio
1050 libdc1394
1051 libfaac
1052 libfdk_aac
1053 libfreetype
1054 libgsm
1055 libilbc
1056 libmp3lame
1057 libopencore_amrnb
1058 libopencore_amrwb
1059 libopencv
1060 libopenjpeg
1061 libopus
1062 libpulse
1063 librtmp
1064 libschroedinger
1065 libspeex
1066 libtheora
1067 libvo_aacenc
1068 libvo_amrwbenc
1069 libvorbis
1070 libvpx
84d3ff50 1071 libwavpack
3fc09b00
MR
1072 libx264
1073 libxavs
1074 libxvid
1075 openssl
1076 x11grab
1077 zlib
1078"
1079
70b348ec
DB
1080HWACCEL_LIST="
1081 dxva2
1082 vaapi
1083 vda
1084 vdpau
1085"
d89f2fa9
DB
1086LIBRARY_LIST="
1087 avcodec
1088 avdevice
1089 avfilter
1090 avformat
1091 avresample
1092 avutil
1093 swscale
1094"
1095
055c61b8
DB
1096PROGRAM_LIST="
1097 avconv
1098 avplay
1099 avprobe
1100 avserver
055c61b8
DB
1101"
1102
4a0d6686
AJ
1103CONFIG_LIST="
1104 $COMPONENT_LIST
3fc09b00 1105 $EXTERNAL_LIBRARY_LIST
70b348ec 1106 $HWACCEL_LIST
d89f2fa9 1107 $LIBRARY_LIST
055c61b8 1108 $PROGRAM_LIST
7f3f5f46 1109 dct
c73f65d9 1110 doc
0b499c9b 1111 error_resilience
1848f7d9 1112 fft
c88f5d72 1113 gpl
d8d0d0b2 1114 gray
3abe5fbd 1115 hardcoded_tables
b781cc12 1116 lsp
2a91ada8 1117 lzo
47a158cb 1118 mdct
c88f5d72 1119 memalign_hack
c88f5d72 1120 network
3fe142e2 1121 nonfree
8a3c8627 1122 pic
68602540 1123 rdft
e90f5b5a 1124 runtime_cpudetect
8cfbbd92 1125 safe_bitstream_reader
2e35e684 1126 shared
bd2216e4 1127 small
6b35d421 1128 sram
2e35e684 1129 static
a9ddb5b1 1130 swscale_alpha
8986fddc 1131 thumb
9cad0e4e 1132 version3
7e4d9d5d 1133 xmm_clobber_test
4a0d6686 1134"
c88f5d72 1135
8eee7025 1136THREADS_LIST='
8eee7025
DB
1137 pthreads
1138 w32threads
1139'
1140
f9f6402e
AK
1141ATOMICS_LIST='
1142 atomics_gcc
f9f6402e 1143 atomics_suncc
93e65e9a 1144 atomics_win32
f9f6402e
AK
1145'
1146
3f5b56e5 1147ARCH_LIST='
5873b623 1148 aarch64
3f5b56e5 1149 alpha
a2fc0f6a 1150 arm
fdcd782d
MR
1151 avr32
1152 avr32_ap
1153 avr32_uc
3f5b56e5
MR
1154 bfin
1155 ia64
1156 m68k
1157 mips
bae3abb0 1158 mips64
3f5b56e5 1159 parisc
79cb09b2 1160 ppc
34d11b87 1161 ppc64
3f5b56e5
MR
1162 s390
1163 sh4
1164 sparc
1165 sparc64
c75848cd
DB
1166 tilegx
1167 tilepro
0844bae1 1168 tomi
3f5b56e5
MR
1169 x86
1170 x86_32
1171 x86_64
1172'
1173
81dfa21e
MR
1174ARCH_EXT_LIST_ARM='
1175 armv5te
1176 armv6
1177 armv6t2
81dfa21e 1178 neon
b3267559 1179 vfp
81dfa21e
MR
1180 vfpv3
1181'
1182
50cd43f2 1183ARCH_EXT_LIST_X86='
3bf96eec 1184 amd3dnow
a1ef9f08 1185 amd3dnowext
50cd43f2 1186 avx
4d6ee072 1187 avx2
50cd43f2 1188 fma4
84146963 1189 i686
50cd43f2
DB
1190 mmx
1191 mmxext
1192 sse
1193 sse2
1194 sse3
1195 sse4
1196 sse42
1197 ssse3
1198'
1199
1200ARCH_EXT_LIST="
81dfa21e 1201 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1202 $ARCH_EXT_LIST_X86
1203 altivec
799fde37 1204 ppc4xx
bd9d34a0 1205 vis
50cd43f2 1206"
3f5b56e5 1207
fd712a55
DB
1208HAVE_LIST_CMDLINE='
1209 inline_asm
1210 symver
1211 yasm
1212'
1213
a3e02a8c
MR
1214HAVE_LIST_PUB='
1215 bigendian
d268eee9 1216 fast_unaligned
a3e02a8c
MR
1217'
1218
79042ab3 1219MATH_FUNCS="
fab0a8b2
MR
1220 atanf
1221 atan2f
79042ab3 1222 cbrtf
fab0a8b2 1223 cosf
79042ab3
DB
1224 exp2
1225 exp2f
fab0a8b2 1226 expf
79042ab3
DB
1227 isinf
1228 isnan
fab0a8b2 1229 ldexpf
79042ab3
DB
1230 llrint
1231 llrintf
1232 log2
1233 log2f
fab0a8b2 1234 log10f
79042ab3
DB
1235 lrint
1236 lrintf
fab0a8b2 1237 powf
79042ab3
DB
1238 rint
1239 round
1240 roundf
fab0a8b2 1241 sinf
79042ab3
DB
1242 trunc
1243 truncf
1244"
1245
3f5b56e5
MR
1246HAVE_LIST="
1247 $ARCH_EXT_LIST
43b73d59
DB
1248 $(add_suffix _external $ARCH_EXT_LIST)
1249 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1250 $HAVE_LIST_CMDLINE
a3e02a8c 1251 $HAVE_LIST_PUB
3f5b56e5 1252 $THREADS_LIST
f9f6402e 1253 $ATOMICS_LIST
79042ab3 1254 $MATH_FUNCS
be1a839c 1255 aligned_malloc
59782b82 1256 aligned_stack
35fd8122 1257 alsa_asoundlib_h
3f5b56e5 1258 altivec_h
c9fdab0d 1259 arpa_inet_h
ec9d2c15 1260 asm_mod_q
6308729e 1261 asm_mod_y
817dff57 1262 atomic_cas_ptr
f9f6402e 1263 atomics_native
dffb41b9 1264 attribute_may_alias
e7ea5e3d 1265 attribute_packed
43e0e0c4
LB
1266 cdio_paranoia_h
1267 cdio_paranoia_paranoia_h
ecf97f22 1268 closesocket
15caccb9 1269 CommandLineToArgvW
180d43bc 1270 cpunop
1093383d 1271 CryptGenRandom
c88f5d72 1272 dcbzl
f8aa696f
DB
1273 dev_bktr_ioctl_bt848_h
1274 dev_bktr_ioctl_meteor_h
1275 dev_ic_bt8xx_h
f8aa696f 1276 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1277 dev_video_meteor_ioctl_meteor_h
ca6b544a 1278 direct_h
18b67ae5 1279 dlfcn_h
c88f5d72 1280 dlopen
bc574408 1281 dos_paths
fa845061 1282 dxva_h
245626d0
DB
1283 ebp_available
1284 ebx_available
c2a29455 1285 fast_64bit
669b5583 1286 fast_clz
7073e9fc 1287 fast_cmov
534a2231 1288 fcntl
9d99cc5a 1289 fork
84882df6 1290 getaddrinfo
da9e86f8 1291 gethrtime
667fb97a 1292 getopt
02e8f427 1293 GetProcessAffinityMask
fc5607f8 1294 GetProcessMemoryInfo
4e68cb8a 1295 GetProcessTimes
61183b5a 1296 GetSystemTimeAsFileTime
66be5b45 1297 getrusage
c3e73100 1298 getservbyport
61183b5a 1299 gettimeofday
a49d3025 1300 gnu_as
c7df1532 1301 gsm_h
2f0c136e 1302 ibm_asm
2e1913b1 1303 inet_aton
3b1ab197 1304 io_h
ef5b70af 1305 inline_asm_labels
abfc8d05 1306 isatty
8772997d 1307 jack_port_get_latency_range
9f5ff83f 1308 ldbrx
0b4a1821
AS
1309 libdc1394_1
1310 libdc1394_2
d96cd429
MR
1311 local_aligned_16
1312 local_aligned_8
a5b64584 1313 localtime_r
85dd97ad 1314 loongson
f8aa696f
DB
1315 machine_ioctl_bt848_h
1316 machine_ioctl_meteor_h
65f1d45d 1317 machine_rw_barrier
c88f5d72 1318 malloc_h
73f6d31e 1319 MapViewOfFile
c88f5d72 1320 memalign
65f1d45d 1321 MemoryBarrier
6ffa87d3 1322 mkstemp
f80ddd5b 1323 mm_empty
0328b9ea 1324 mmap
e98b02de 1325 mprotect
4fa661a8 1326 msvcrt
d3d3a32c 1327 nanosleep
3e0b1c9a 1328 poll_h
1f91cdce 1329 posix_memalign
3a7050ff 1330 pragma_deprecated
07b28702 1331 rdtsc
ea4d5f48 1332 sched_getaffinity
c88f5d72 1333 sdl
7e6a11bc 1334 SetConsoleTextAttribute
b507ebd1 1335 setmode
3e0b1c9a 1336 setrlimit
d3d3a32c 1337 Sleep
15d59d2c 1338 sndio_h
72be9e73 1339 socklen_t
deb29777 1340 soundcard_h
87958234 1341 strerror_r
6379900c 1342 strptime
47941088 1343 strtok_r
c0018613 1344 struct_addrinfo
75d339e0
MS
1345 struct_group_source_req
1346 struct_ip_mreq_source
b4d68544 1347 struct_ipv6_mreq
cdee08e3 1348 struct_pollfd
3e0b1c9a 1349 struct_rusage_ru_maxrss
b4d68544 1350 struct_sockaddr_in6
3b2372bf 1351 struct_sockaddr_sa_len
33a4dbdd 1352 struct_sockaddr_storage
a6a4793d 1353 struct_v4l2_frmivalenum_discrete
b462d132 1354 symver_asm_label
3e0b1c9a 1355 symver_gnu_asm
e460aa32 1356 sync_val_compare_and_swap
bcc73960 1357 sysconf
b9e22269 1358 sysctl
b58412f1 1359 sys_mman_h
06bb5905 1360 sys_param_h
b091aa44 1361 sys_resource_h
81644c2e 1362 sys_select_h
deb29777 1363 sys_soundcard_h
e64bceea 1364 sys_time_h
60538758 1365 sys_un_h
1b6e8b73 1366 sys_videoio_h
b265431e 1367 threads
542920b7 1368 unistd_h
d3d3a32c 1369 usleep
ce742de2 1370 vfp_args
7c5bfe7a 1371 VirtualAlloc
d3d3a32c 1372 windows_h
6ff3f3e7 1373 winsock2_h
cc078b5d 1374 xform_asm
6f74fb03 1375 xmm_clobbers
0cb78cef 1376"
44161118 1377
511cf612 1378# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1379CONFIG_EXTRA="
87849592 1380 aandcttables
bfe9f48a 1381 ac3dsp
aa11cb79 1382 audio_frame_queue
b93b27ed 1383 dsputil
bfe9f48a 1384 gcrypt
478fd534 1385 golomb
9cad0e4e 1386 gplv3
0338c396 1387 h263dsp
478fd534
DB
1388 h264chroma
1389 h264dsp
1390 h264pred
915a2a0a 1391 h264qpel
68d8238c 1392 hpeldsp
478fd534 1393 huffman
9cad0e4e 1394 lgplv3
478fd534 1395 lpc
1e164c0b 1396 mpegaudio
bfe9f48a 1397 mpegaudiodsp
18bbca1f 1398 mpegvideo
ad08dfd5 1399 mpegvideoenc
bfe9f48a 1400 nettle
f704a079 1401 rangecoder
255d9c57 1402 riffdec
3dd5c95d 1403 riffenc
bfe9f48a 1404 rtpdec
5ad2f0bf 1405 rtpenc_chain
bfe9f48a 1406 sinewin
8c53d39e 1407 videodsp
ab9f9876 1408 vp3dsp
b6bb00b0
MR
1409"
1410
520cc7f1 1411CMDLINE_SELECT="
3f5b56e5 1412 $ARCH_EXT_LIST
520cc7f1 1413 $CONFIG_LIST
fd712a55 1414 $HAVE_LIST_CMDLINE
8eee7025 1415 $THREADS_LIST
c8a4ae00 1416 asm
db6107b6 1417 cross_compile
520cc7f1
MR
1418 debug
1419 extra_warnings
8c6afa4d 1420 logging
65d12900 1421 lto
d2bbb2f7 1422 optimizations
520cc7f1 1423"
426be5dc
DB
1424
1425PATHS_LIST='
d156bede 1426 bindir
14a8acf1 1427 datadir
f4ca970d 1428 docdir
26759c44
MR
1429 incdir
1430 libdir
26759c44
MR
1431 mandir
1432 prefix
1433 shlibdir
426be5dc
DB
1434'
1435
1436CMDLINE_SET="
1437 $PATHS_LIST
121d78d0 1438 ar
426be5dc 1439 arch
313c46a6 1440 as
426be5dc
DB
1441 build_suffix
1442 cc
1443 cpu
1444 cross_prefix
50567afa 1445 dep_cc
ac63af34 1446 extra_version
9da6609f
MR
1447 host_cc
1448 host_cflags
095792f2 1449 host_ld
9da6609f
MR
1450 host_ldflags
1451 host_libs
82bb3329 1452 host_os
684b28e0 1453 ld
426be5dc 1454 logfile
4ae40685 1455 malloc_prefix
89641463 1456 nm
9cd7b854 1457 optflags
3f8040db 1458 pkg_config
154caa67 1459 random_seed
2fad0977 1460 samples
c5200f17
MR
1461 sysinclude
1462 sysroot
a7ada2ba 1463 target_exec
26759c44 1464 target_os
a7ada2ba 1465 target_path
ba13606c 1466 target_samples
aeeb782c 1467 toolchain
426be5dc 1468"
520cc7f1 1469
89f2932b
MR
1470CMDLINE_APPEND="
1471 extra_cflags
4cc4b33f 1472 host_cppflags
89f2932b
MR
1473"
1474
912f3148
DB
1475# code dependency declarations
1476
9eeed841 1477# architecture extensions
808fa33c 1478
a2fc0f6a
MR
1479armv5te_deps="arm"
1480armv6_deps="arm"
ab5cb084 1481armv6t2_deps="arm"
808fa33c 1482neon_deps="arm"
b3267559
MR
1483vfp_deps="arm"
1484vfpv3_deps="vfp"
808fa33c 1485
637606de
MR
1486map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1487
808fa33c
MR
1488altivec_deps="ppc"
1489ppc4xx_deps="ppc"
1490
1491vis_deps="sparc"
1492
84146963
DB
1493cpunop_deps="i686"
1494x86_64_select="i686"
1495x86_64_suggest="fast_cmov"
50cd43f2 1496
808fa33c
MR
1497amd3dnow_deps="mmx"
1498amd3dnowext_deps="amd3dnow"
9eeed841 1499mmx_deps="x86"
239fdf1b 1500mmxext_deps="mmx"
50cd43f2
DB
1501sse_deps="mmxext"
1502sse2_deps="sse"
1503sse3_deps="sse2"
1504ssse3_deps="sse3"
1505sse4_deps="ssse3"
1506sse42_deps="sse4"
1507avx_deps="sse42"
79687079 1508fma4_deps="avx"
4d6ee072 1509avx2_deps="avx"
9eeed841 1510
43b73d59
DB
1511mmx_external_deps="yasm"
1512mmx_inline_deps="inline_asm"
1513mmx_suggest="mmx_external mmx_inline"
1514
1515for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1516 eval dep=\$${ext}_deps
1517 eval ${ext}_external_deps='"${dep}_external"'
1518 eval ${ext}_inline_deps='"${dep}_inline"'
1519 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1520done
1521
59782b82 1522aligned_stack_if_any="ppc x86"
e939cedd 1523fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1524fast_clz_if_any="alpha avr32 mips ppc x86"
1525fast_unaligned_if_any="ppc x86"
669b5583 1526
6fec122a 1527inline_asm_deps="!tms470"
3e0b1c9a 1528need_memalign="altivec neon sse"
89e053f8 1529
b462d132
MR
1530symver_if_any="symver_asm_label symver_gnu_asm"
1531
88a35699
MS
1532log2_deps="!msvcrt"
1533
26fbcc85 1534# subsystems
dc609252 1535dct_select="rdft"
b93b27ed
RB
1536error_resilience_select="dsputil"
1537lpc_select="dsputil"
26fbcc85
MR
1538mdct_select="fft"
1539rdft_select="fft"
1e164c0b 1540mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1541mpegaudiodsp_select="dct"
f4fed5a2 1542mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1543mpegvideoenc_select="mpegvideo"
26fbcc85 1544
ed40b6bf 1545# decoders / encoders
cfc2a0cf 1546aac_decoder_select="mdct sinewin"
aa11cb79 1547aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1548aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1549ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1550ac3_encoder_select="mdct ac3dsp dsputil"
1551ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1552aic_decoder_select="dsputil golomb"
f4d608e3 1553alac_encoder_select="lpc"
b93b27ed 1554als_decoder_select="dsputil"
b781cc12 1555amrnb_decoder_select="lsp"
2b2a597e 1556amrwb_decoder_select="lsp"
28bc406c 1557amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1558ape_decoder_select="dsputil"
1559asv1_decoder_select="dsputil"
1560asv1_encoder_select="dsputil"
1561asv2_decoder_select="dsputil"
1562asv2_encoder_select="dsputil"
4538729a 1563atrac1_decoder_select="mdct sinewin"
26fbcc85 1564atrac3_decoder_select="mdct"
0f0a11d5 1565bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1566binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1567binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1568cavs_decoder_select="dsputil golomb h264chroma videodsp"
1569cllc_decoder_select="dsputil"
9b500b8f 1570comfortnoise_encoder_select="lpc"
b93b27ed 1571cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1572cscd_decoder_select="lzo"
2eef7c62 1573cscd_decoder_suggest="zlib"
26fbcc85 1574dca_decoder_select="mdct"
b93b27ed
RB
1575dnxhd_decoder_select="dsputil"
1576dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1577dvvideo_decoder_select="dsputil"
1578dvvideo_encoder_select="dsputil"
61c31e4e 1579dxa_decoder_deps="zlib"
baf91bb9 1580eac3_decoder_select="ac3_decoder"
4264a0dd 1581eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1582eamad_decoder_select="aandcttables dsputil mpegvideo"
1583eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1584eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1585ffv1_decoder_select="dsputil golomb rangecoder"
1586ffv1_encoder_select="dsputil rangecoder"
1587ffvhuff_decoder_select="dsputil"
1588ffvhuff_encoder_select="dsputil huffman"
4f034993 1589flac_decoder_select="golomb"
b93b27ed 1590flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1591flashsv_decoder_deps="zlib"
1592flashsv_encoder_deps="zlib"
1593flashsv2_decoder_deps="zlib"
4414137e 1594flv_decoder_select="h263_decoder"
4d4b4bd1 1595flv_encoder_select="h263_encoder"
b93b27ed
RB
1596fourxm_decoder_select="dsputil"
1597fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1598g2m_decoder_deps="zlib"
1599g2m_decoder_select="dsputil"
c292f6a2 1600h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1601h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1602h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1603h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1604h263i_decoder_select="h263_decoder"
fe629c2d 1605h263p_encoder_select="h263_encoder"
0b499c9b
RB
1606h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1607h264_decoder_suggest="error_resilience"
064698d3 1608hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1609huffyuv_decoder_select="dsputil"
1610huffyuv_encoder_select="dsputil huffman"
1611iac_decoder_select="dsputil fft mdct sinewin"
1612imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1613indeo3_decoder_select="hpeldsp"
8071264f 1614interplay_video_decoder_select="hpeldsp"
28bc406c 1615jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1616jpegls_encoder_select="golomb"
b93b27ed
RB
1617jv_decoder_select="dsputil"
1618lagarith_decoder_select="dsputil"
ad08dfd5 1619ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1620loco_decoder_select="golomb"
b93b27ed 1621mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1622metasound_decoder_select="lsp mdct sinewin"
c1047003 1623mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1624mjpeg_decoder_select="dsputil hpeldsp"
1625mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1626mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1627mlp_decoder_select="dsputil mlp_parser"
1628motionpixels_decoder_select="dsputil"
1e164c0b
DB
1629mp1_decoder_select="mpegaudio"
1630mp1float_decoder_select="mpegaudio"
1631mp2_decoder_select="mpegaudio"
1632mp2float_decoder_select="mpegaudio"
1633mp3_decoder_select="mpegaudio"
1634mp3adu_decoder_select="mpegaudio"
1635mp3adufloat_decoder_select="mpegaudio"
1636mp3float_decoder_select="mpegaudio"
1637mp3on4_decoder_select="mpegaudio"
1638mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1639mpc7_decoder_select="dsputil mpegaudiodsp"
1640mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1641mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1642mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1643mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1644mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1645mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1646mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1647mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1648mpeg4_encoder_select="h263_encoder"
4414137e 1649msmpeg4v1_decoder_select="h263_decoder"
4414137e 1650msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1651msmpeg4v2_encoder_select="h263_encoder"
4414137e 1652msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1653msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1654mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1655mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1656nellymoser_decoder_select="mdct sinewin"
aa11cb79 1657nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1658nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1659png_decoder_deps="zlib"
1660png_decoder_select="dsputil"
1661png_encoder_deps="zlib"
1662png_encoder_select="dsputil"
b93b27ed
RB
1663prores_decoder_select="dsputil"
1664prores_encoder_select="dsputil"
b781cc12 1665qcelp_decoder_select="lsp"
c4f5c2d6 1666qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1667ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1668ralf_decoder_select="golomb"
0338c396 1669rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1670rv10_encoder_select="h263_encoder"
0338c396 1671rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1672rv20_encoder_select="h263_encoder"
870add0d
DB
1673rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1674rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1675shorten_decoder_select="golomb"
b781cc12 1676sipr_decoder_select="lsp"
28bc406c 1677sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1678svq1_decoder_select="hpeldsp"
1277dc07 1679svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1680svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1681svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1682tak_decoder_select="dsputil"
4eef77c1 1683theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1684tiff_decoder_suggest="zlib"
1685tiff_encoder_suggest="zlib"
28bc406c 1686thp_decoder_select="dsputil hpeldsp"
aec09a00 1687truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1688truemotion2_decoder_select="dsputil"
1689truespeech_decoder_select="dsputil"
61c31e4e 1690tscc_decoder_deps="zlib"
4538729a 1691twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1692utvideo_decoder_select="dsputil"
1693utvideo_encoder_select="dsputil huffman"
1694vble_decoder_select="dsputil"
06b54e84 1695vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1696vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1697vorbis_decoder_select="mdct"
1698vorbis_encoder_select="mdct"
3bd062bf 1699vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1700vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1701vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1702vp6a_decoder_select="vp6_decoder"
1703vp6f_decoder_select="vp6_decoder"
8c53d39e 1704vp8_decoder_select="h264pred videodsp"
72ca830f 1705vp9_decoder_select="videodsp"
c4bfa098 1706webp_decoder_select="vp8_decoder"
4538729a
MR
1707wmapro_decoder_select="mdct sinewin"
1708wmav1_decoder_select="mdct sinewin"
1709wmav1_encoder_select="mdct sinewin"
1710wmav2_decoder_select="mdct sinewin"
1711wmav2_encoder_select="mdct sinewin"
1712wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1713wmv1_decoder_select="h263_decoder"
665507aa 1714wmv1_encoder_select="h263_encoder"
870add0d 1715wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1716wmv2_encoder_select="h263_encoder"
015f8ee0 1717wmv3_decoder_select="vc1_decoder"
45ecda85 1718wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1719zerocodec_decoder_deps="zlib"
1720zlib_decoder_deps="zlib"
1721zlib_encoder_deps="zlib"
1722zmbv_decoder_deps="zlib"
1723zmbv_encoder_deps="zlib"
30fd06be 1724
ed40b6bf 1725# hardware accelerators
215cdd35 1726dxva2_deps="dxva2api_h"
0afab17e 1727vaapi_deps="va_va_h"
ac3dbb4d 1728vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1729vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1730vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1731
82ca17ac
DB
1732h263_vaapi_hwaccel_deps="vaapi"
1733h263_vaapi_hwaccel_select="h263_decoder"
1734h263_vdpau_hwaccel_deps="vdpau"
1735h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1736h264_dxva2_hwaccel_deps="dxva2"
1737h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1738h264_vaapi_hwaccel_deps="vaapi"
1739h264_vaapi_hwaccel_select="h264_decoder"
1740h264_vda_hwaccel_deps="vda"
1741h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1742h264_vdpau_hwaccel_deps="vdpau"
1743h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1744mpeg1_vdpau_hwaccel_deps="vdpau"
1745mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1746mpeg2_dxva2_hwaccel_deps="dxva2"
1747mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1748mpeg2_vaapi_hwaccel_deps="vaapi"
1749mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1750mpeg2_vdpau_hwaccel_deps="vdpau"
1751mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1752mpeg4_vaapi_hwaccel_deps="vaapi"
1753mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1754mpeg4_vdpau_hwaccel_deps="vdpau"
1755mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1756vc1_dxva2_hwaccel_deps="dxva2"
1757vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1758vc1_vaapi_hwaccel_deps="vaapi"
1759vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1760vc1_vdpau_hwaccel_deps="vdpau"
1761vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1762wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1763wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1764wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1765
28b80940 1766# parsers
0b499c9b 1767h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1768mpeg4video_parser_select="error_resilience mpegvideo"
1769mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1770vc1_parser_select="mpegvideo"
28b80940 1771
912f3148 1772# external libraries
c9171a83 1773libfaac_encoder_deps="libfaac"
aa11cb79 1774libfaac_encoder_select="audio_frame_queue"
4f2b469d 1775libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1776libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1777libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1778libgsm_decoder_deps="libgsm"
1779libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1780libgsm_ms_decoder_deps="libgsm"
1781libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1782libilbc_decoder_deps="libilbc"
1783libilbc_encoder_deps="libilbc"
1cc60c47 1784libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1785libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1786libopencore_amrnb_decoder_deps="libopencore_amrnb"
1787libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1788libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1789libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1790libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1791libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1792libopus_decoder_deps="libopus"
6cb8c854 1793libopus_encoder_deps="libopus"
aa11cb79 1794libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1795libschroedinger_decoder_deps="libschroedinger"
1796libschroedinger_encoder_deps="libschroedinger"
ae14f311 1797libspeex_decoder_deps="libspeex"
b606a017 1798libspeex_encoder_deps="libspeex"
aa11cb79 1799libspeex_encoder_select="audio_frame_queue"
150d2772 1800libtheora_encoder_deps="libtheora"
d89e738a 1801libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1802libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1803libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1804libvorbis_encoder_deps="libvorbis"
aa11cb79 1805libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1806libvpx_vp8_decoder_deps="libvpx"
1807libvpx_vp8_encoder_deps="libvpx"
1808libvpx_vp9_decoder_deps="libvpx"
1809libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1810libwavpack_encoder_deps="libwavpack"
1cc60c47 1811libx264_encoder_deps="libx264"
de295976 1812libxavs_encoder_deps="libxavs"
1cc60c47 1813libxvid_encoder_deps="libxvid"
30fd06be 1814
912f3148 1815# demuxers / muxers
c2dd0e9e 1816ac3_demuxer_select="ac3_parser"
255d9c57 1817asf_demuxer_select="riffdec"
3dd5c95d 1818asf_muxer_select="riffenc"
647c2356 1819asf_stream_muxer_select="asf_muxer"
255d9c57 1820avi_demuxer_select="riffdec"
3dd5c95d 1821avi_muxer_select="riffenc"
4e622dea 1822avisynth_demuxer_deps="avisynth"
255d9c57
DB
1823avisynth_demuxer_select="riffdec"
1824caf_demuxer_select="riffdec"
c2dd0e9e 1825dirac_demuxer_select="dirac_parser"
255d9c57 1826dxa_demuxer_select="riffdec"
5b423887 1827eac3_demuxer_select="ac3_parser"
e01fba55 1828f4v_muxer_select="mov_muxer"
c2dd0e9e 1829flac_demuxer_select="flac_parser"
435214a7 1830hds_muxer_select="flv_muxer"
c9031c7c 1831hls_muxer_select="mpegts_muxer"
647c2356 1832ipod_muxer_select="mov_muxer"
31f16dc1 1833ismv_muxer_select="mov_muxer"
647c2356 1834matroska_audio_muxer_select="matroska_muxer"
255d9c57 1835matroska_demuxer_select="riffdec"
2a91ada8 1836matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1837matroska_muxer_select="riffenc"
1838mmf_muxer_select="riffenc"
255d9c57 1839mov_demuxer_select="riffdec"
4e622dea 1840mov_demuxer_suggest="zlib"
3dd5c95d 1841mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1842mp3_demuxer_select="mpegaudio_parser"
647c2356 1843mp4_muxer_select="mov_muxer"
75644335 1844mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1845mpegtsraw_demuxer_select="mpegts_demuxer"
1846mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1847nut_muxer_select="riffenc"
255d9c57 1848nuv_demuxer_select="riffdec"
24ca518b 1849ogg_demuxer_select="golomb"
647c2356 1850psp_muxer_select="mov_muxer"
44594cc7 1851rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1852rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1853rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1854rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1855sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1856sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1857sdp_demuxer_select="rtpdec"
e772f9fa 1858smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1859spdif_muxer_select="aac_parser"
57231e4d 1860tak_demuxer_select="tak_parser"
647c2356
DB
1861tg2_muxer_select="mov_muxer"
1862tgp_muxer_select="mov_muxer"
a7d45e06 1863w64_demuxer_select="wav_demuxer"
255d9c57 1864wav_demuxer_select="riffdec"
3dd5c95d
DB
1865wav_muxer_select="riffenc"
1866webm_muxer_select="riffenc"
255d9c57
DB
1867wtv_demuxer_select="riffdec"
1868xmv_demuxer_select="riffdec"
1869xwma_demuxer_select="riffdec"
4e622dea
SS
1870
1871# indevs / outdevs
38e54a75 1872alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1873alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1874bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1875dv1394_indev_deps="dv1394"
1876dv1394_indev_select="dv_demuxer"
c6f95144 1877fbdev_indev_deps="linux_fb_h"
a3fc62e8 1878jack_indev_deps="jack_jack_h pthreads"
e417d80d 1879libcdio_indev_deps="libcdio"
38e54a75 1880libdc1394_indev_deps="libdc1394"
38e54a75
SS
1881oss_indev_deps_any="soundcard_h sys_soundcard_h"
1882oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1883pulse_indev_deps="libpulse"
15d59d2c
B
1884sndio_indev_deps="sndio_h"
1885sndio_outdev_deps="sndio_h"
38e54a75 1886v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1887vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1888vfwcap_indev_extralibs="-lavicap32"
24f8961f 1889x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1890
912f3148 1891# protocols
acd554c1
SP
1892ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1893ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1894ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1895ffrtmphttp_protocol_deps="!librtmp_protocol"
1896ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1897gopher_protocol_select="network"
c40e1757 1898httpproxy_protocol_select="tcp_protocol"
279a0c97 1899http_protocol_select="tcp_protocol"
183baead 1900https_protocol_select="tls_protocol"
c3b57d6e
DB
1901librtmp_protocol_deps="librtmp"
1902librtmpe_protocol_deps="librtmp"
1903librtmps_protocol_deps="librtmp"
1904librtmpt_protocol_deps="librtmp"
1905librtmpte_protocol_deps="librtmp"
c60a2d70 1906mmsh_protocol_select="http_protocol"
998c1ee1 1907mmst_protocol_select="network"
c3b57d6e 1908rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1909rtmp_protocol_select="tcp_protocol"
acd554c1 1910rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1911rtmps_protocol_deps="!librtmp_protocol"
1912rtmps_protocol_select="tls_protocol"
775c4d36 1913rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1914rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1915rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1916rtp_protocol_select="udp_protocol"
998c1ee1
DB
1917sctp_protocol_deps="struct_sctp_event_subscribe"
1918sctp_protocol_select="network"
0eecafc9 1919srtp_protocol_select="rtp_protocol"
998c1ee1 1920tcp_protocol_select="network"
558d192d
MS
1921tls_protocol_deps_any="openssl gnutls"
1922tls_protocol_select="tcp_protocol"
998c1ee1 1923udp_protocol_select="network"
60538758
LB
1924unix_protocol_deps="sys_un_h"
1925unix_protocol_select="network"
c08fb000 1926
6ebf0bfc 1927# filters
13fabd7a 1928blackframe_filter_deps="gpl"
ce6b6ef6 1929boxblur_filter_deps="gpl"
68b79bfc 1930cropdetect_filter_deps="gpl"
b157be1f 1931delogo_filter_deps="gpl"
a5b64584 1932drawtext_filter_deps="libfreetype"
2e5ff4d0 1933frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1934frei0r_filter_extralibs='$ldl'
a42bb9d6 1935frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1936frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1937hqdn3d_filter_deps="gpl"
3fce1367 1938interlace_filter_deps="gpl"
d371e7b9 1939resample_filter_deps="avresample"
cf69ad35 1940ocv_filter_deps="libopencv"
2f296e39 1941scale_filter_deps="swscale"
acbac567 1942yadif_filter_deps="gpl"
6ebf0bfc 1943
5a0f7131 1944# libraries
d89f2fa9
DB
1945avcodec_deps="avutil"
1946avdevice_deps="avutil avcodec avformat"
1947avfilter_deps="avutil"
1948avformat_deps="avutil avcodec"
1949avresample_deps="avutil"
1950swscale_deps="avutil"
f7679c54 1951
912f3148 1952# programs
54fd593a 1953avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 1954avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 1955 fps_filter null_filter resample_filter scale_filter
bce70f81 1956 setpts_filter trim_filter"
d173ede1 1957avplay_deps="avcodec avformat avresample swscale sdl"
266463da 1958avplay_select="rdft"
9e12f0bf 1959avprobe_deps="avcodec avformat"
406e6c0b
DB
1960avserver_deps="avformat fork !shared"
1961avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 1962avserver_extralibs='$ldl'
a2830dca 1963
c73f65d9 1964doc_deps="texi2html"
912f3148 1965
de6d9b64 1966# default parameters
8a608357 1967
19bd477d 1968logfile="config.log"
8a608357
MR
1969
1970# installation paths
c9d19248
MR
1971prefix_default="/usr/local"
1972bindir_default='${prefix}/bin'
6291d7e4 1973datadir_default='${prefix}/share/avconv'
f4ca970d 1974docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
1975incdir_default='${prefix}/include'
1976libdir_default='${prefix}/lib'
1977mandir_default='${prefix}/share/man'
1978shlibdir_default="$libdir_default"
8a608357
MR
1979
1980# toolchain
121d78d0 1981ar_default="ar"
13c7df3d 1982cc_default="gcc"
9da6609f 1983host_cc_default="gcc"
4ebc6a74 1984cp_f="cp -f"
b58b00ae 1985ln_s="ln -s -f"
2a8a860a 1986nm_default="nm -g"
11e6d03a 1987objformat="elf"
3f8040db 1988pkg_config_default=pkg-config
be7109c1 1989ranlib="ranlib"
e52567c2 1990strip="strip"
11e6d03a 1991yasmexe="yasm"
8a608357 1992
3e0b1c9a 1993nogas=":"
8182dc34 1994
8a608357 1995# machine
8d4c00ed 1996arch_default=$(uname -m)
38d0a8aa 1997cpu="generic"
8a608357 1998
8a608357 1999# OS
8d4c00ed
MR
2000target_os_default=$(tolower $(uname -s))
2001host_os=$target_os_default
8a608357 2002
8a608357 2003# configurable options
d89f2fa9 2004enable $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2005
3e0b1c9a
DB
2006enable asm
2007enable debug
2008enable doc
8400d6b8 2009enable optimizations
8cfbbd92 2010enable safe_bitstream_reader
530dc538 2011enable static
a9ddb5b1 2012enable swscale_alpha
8a608357 2013
2e2ec667
DB
2014# By default, enable only those hwaccels that have no external dependencies.
2015enable dxva2 vdpau
2016
8a608357 2017# build settings
9987769a 2018SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2019LIBPREF="lib"
2020LIBSUF=".a"
c5f14466
RP
2021FULLNAME='$(NAME)$(BUILDSUF)'
2022LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2023SLIBPREF="lib"
2024SLIBSUF=".so"
c5f14466 2025SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2026SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2027SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2028LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2029SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2030SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2031
68485d1f
MR
2032asflags_filter=echo
2033cflags_filter=echo
64933b6c
MR
2034ldflags_filter=echo
2035
23565c26 2036AS_C='-c'
bc877faf 2037AS_O='-o $@'
23565c26 2038CC_C='-c'
18031c49 2039CC_E='-E -o $@'
7e6c86e6 2040CC_O='-o $@'
a758c5e2 2041LD_O='-o $@'
8db73c61
MR
2042LD_LIB='-l%'
2043LD_PATH='-L'
23565c26 2044HOSTCC_C='-c'
a758c5e2 2045HOSTCC_O='-o $@'
095792f2 2046HOSTLD_O='-o $@'
7e6c86e6 2047
4cc4b33f
DB
2048host_cflags='-O3 -g'
2049host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
9da6609f 2050host_libs='-lm'
6c3fa06a
MR
2051host_cflags_filter=echo
2052host_ldflags_filter=echo
9da6609f 2053
9b861379 2054target_path='$(CURDIR)'
a7ada2ba 2055
a158446b
MR
2056# since the object filename is not given with the -MM flag, the compiler
2057# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2058DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2059DEPFLAGS='-MM'
315c741d 2060
c597172e 2061# find source path
24524f36 2062if test -f configure; then
f038cf3c 2063 source_path=.
c597172e 2064else
8477f2de 2065 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2066 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2067 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2068 test -e "$source_path/config.h" &&
2069 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2070fi
2071
13cbe2c0 2072for v in "$@"; do
b04251c5
MR
2073 r=${v#*=}
2074 l=${v%"$r"}
2075 r=$(sh_quote "$r")
29ba0911 2076 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2077done
c597172e 2078
73ef8980
MR
2079find_things(){
2080 thing=$1
2081 pattern=$2
2082 file=$source_path/$3
932ccf39 2083 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2084}
2085
2086ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2087DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2088HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2089PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2090BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2091MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2092DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2093OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2094INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2095PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2096FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2097
54e75be4
DB
2098ALL_COMPONENTS="
2099 $BSF_LIST
2100 $DECODER_LIST
2101 $DEMUXER_LIST
2102 $ENCODER_LIST
2103 $FILTER_LIST
2104 $HWACCEL_LIST
2105 $INDEV_LIST
2106 $MUXER_LIST
2107 $OUTDEV_LIST
2108 $PARSER_LIST
2109 $PROTOCOL_LIST
2110"
2111
8469ae22
MR
2112for n in $COMPONENT_LIST; do
2113 v=$(toupper ${n%s})_LIST
2114 eval enable \$$v
2115 eval ${n}_if_any="\$$v"
2116done
2117
206a070d 2118enable $ARCH_EXT_LIST
c597172e
MR
2119
2120die_unknown(){
2121 echo "Unknown option \"$1\"."
2122 echo "See $0 --help for available options."
2123 exit 1
2124}
2125
7432e872
DB
2126print_3_columns() {
2127 cat | tr ' ' '\n' | sort | pr -r -3 -t
2128}
2129
794f8e97 2130show_list() {
bf0c4afa
RP
2131 suffix=_$1
2132 shift
7432e872 2133 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2134 exit 0
2135}
2136
154caa67
MR
2137rand_list(){
2138 IFS=', '
2139 set -- $*
2140 unset IFS
2141 for thing; do
2142 comp=${thing%:*}
2143 prob=${thing#$comp}
2144 prob=${prob#:}
2145 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2146 echo "prob ${prob:-0.5}"
2147 printf '%s\n' $comp
2148 done
2149}
2150
2151do_random(){
2152 action=$1
2153 shift
2154 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2155 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2156}
2157
c597172e 2158for opt do
7483e694
DB
2159 optval="${opt#*=}"
2160 case "$opt" in
ea061af1
DB
2161 --extra-ldflags=*)
2162 add_ldflags $optval
7e9e7cc2 2163 ;;
ea061af1
DB
2164 --extra-libs=*)
2165 add_extralibs $optval
7e9e7cc2 2166 ;;
ea061af1
DB
2167 --disable-devices)
2168 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2169 ;;
ea061af1
DB
2170 --enable-debug=*)
2171 debuglevel="$optval"
7e9e7cc2
MR
2172 ;;
2173 --disable-programs)
2174 disable $PROGRAM_LIST
2175 ;;
2176 --disable-everything)
2177 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2178 ;;
844c6852
DB
2179 --disable-all)
2180 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2181 disable $LIBRARY_LIST $PROGRAM_LIST doc
2182 ;;
7e9e7cc2
MR
2183 --enable-random|--disable-random)
2184 action=${opt%%-random}
2185 do_random ${action#--} $COMPONENT_LIST
2186 ;;
2187 --enable-random=*|--disable-random=*)
2188 action=${opt%%-random=*}
2189 do_random ${action#--} $optval
2190 ;;
2191 --enable-*=*|--disable-*=*)
2192 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2193 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2194 eval list=\$$(toupper $thing)_LIST
2195 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2196 $action $(filter "$name" $list)
2197 ;;
2198 --enable-?*|--disable-?*)
2199 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2200 if is_in $option $COMPONENT_LIST; then
2201 test $action = disable && action=unset
2202 eval $action \$$(toupper ${option%s})_LIST
2203 elif is_in $option $CMDLINE_SELECT; then
2204 $action $option
2205 else
2206 die_unknown $opt
2207 fi
2208 ;;
2209 --list-*)
2210 NAME="${opt#--list-}"
2211 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2212 NAME=${NAME%s}
2213 eval show_list $NAME \$$(toupper $NAME)_LIST
2214 ;;
2215 --help|-h) show_help
2216 ;;
2217 *)
2218 optname="${opt%%=*}"
2219 optname="${optname#--}"
2220 optname=$(echo "$optname" | sed 's/-/_/g')
2221 if is_in $optname $CMDLINE_SET; then
2222 eval $optname='$optval'
2223 elif is_in $optname $CMDLINE_APPEND; then
2224 append $optname "$optval"
2225 else
2226 die_unknown $opt
2227 fi
2228 ;;
7483e694 2229 esac
c597172e
MR
2230done
2231
bcea99bb
MR
2232disabled logging && logfile=/dev/null
2233
29ba0911 2234echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2235set >> $logfile
2236
9da6609f
MR
2237test -n "$cross_prefix" && enable cross_compile
2238
8d4c00ed
MR
2239if enabled cross_compile; then
2240 test -n "$arch" && test -n "$target_os" ||
2241 die "Must specify target arch and OS when cross-compiling"
2242fi
2243
121d78d0 2244ar_default="${cross_prefix}${ar_default}"
11e6d03a 2245cc_default="${cross_prefix}${cc_default}"
20e0ed95 2246nm_default="${cross_prefix}${nm_default}"
3f8040db 2247pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2248ranlib="${cross_prefix}${ranlib}"
e52567c2 2249strip="${cross_prefix}${strip}"
adb2b908 2250
c5200f17
MR
2251sysinclude_default="${sysroot}/usr/include"
2252
aeeb782c 2253case "$toolchain" in
0fbb62a8
LB
2254 clang-asan)
2255 cc_default="clang"
19f251a2
LB
2256 add_cflags -fsanitize=address
2257 add_ldflags -fsanitize=address
0fbb62a8
LB
2258 ;;
2259 clang-tsan)
2260 cc_default="clang"
19f251a2
LB
2261 add_cflags -fsanitize=thread -pie
2262 add_ldflags -fsanitize=thread -pie
0fbb62a8 2263 ;;
0ba49d28
LB
2264 gcc-asan)
2265 cc_default="gcc"
2266 add_cflags -fsanitize=address
2267 add_ldflags -fsanitize=address
2268 ;;
2269 gcc-tsan)
2270 cc_default="gcc"
2271 add_cflags -fsanitize=thread -pie -fPIC
2272 add_ldflags -fsanitize=thread -pie -fPIC
2273 ;;
edfe609f
LB
2274 valgrind-massif)
2275 target_exec_default="valgrind"
2276 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2277 ;;
b1ee8eec
RT
2278 valgrind-memcheck)
2279 target_exec_default="valgrind"
2280 target_exec_args="--track-origins=yes --leak-check=full"
2281 ;;
aeeb782c 2282 msvc)
16381923
MS
2283 # Check whether the current MSVC version needs the C99 converter.
2284 # From MSVC 2013 (compiler major version 18) onwards, it does actually
2285 # support enough of C99 to build libav, but we still need to use
2286 # c99wrap for passing command line parameters with a space (for
2287 # avoiding msys path mangling/conversion issues). Default to the new
2288 # behaviour if the regexp was unable to match anything, since this
2289 # successfully parses the version number of existing supported
2290 # versions that require the converter (MSVC 2010 and 2012).
2291 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2292 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
2293 cc_default="c99wrap -noconv cl"
2294 else
2295 cc_default="c99wrap cl"
2296 fi
aeeb782c
MR
2297 ld_default="c99wrap link"
2298 nm_default="dumpbin -symbols"
ac3a9b51 2299 ar_default="lib"
53e8cd68 2300 target_os_default="win32"
aeeb782c 2301 ;;
322e4194
AS
2302 icl)
2303 cc_default="c99wrap -noconv icl"
2304 ld_default="c99wrap xilink"
2305 nm_default="dumpbin -symbols"
2306 ar_default="xilib"
2307 target_os_default="win32"
2308 ;;
a862c7d3
RT
2309 gcov)
2310 add_cflags -fprofile-arcs -ftest-coverage
2311 add_ldflags -fprofile-arcs -ftest-coverage
2312 ;;
e7891305
LB
2313 hardened)
2314 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2315 add_ldflags -Wl,-z,relro -Wl,-z,now
2316 ;;
aeeb782c
MR
2317 ?*)
2318 die "Unknown toolchain $toolchain"
2319 ;;
2320esac
2321
b1ee8eec 2322set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2323enabled cross_compile || host_cc_default=$cc
2324set_default host_cc
13c7df3d 2325
762f95e4
MR
2326if ! $pkg_config --version >/dev/null 2>&1; then
2327 warn "$pkg_config not found, library detection may fail."
2328 pkg_config=false
2329fi
2330
82bb3329
MR
2331exesuf() {
2332 case $1 in
53e8cd68 2333 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2334 esac
2335}
2336
2337EXESUF=$(exesuf $target_os)
2338HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2339
e4e69e0b 2340# set temporary file name
a49d42c2 2341: ${TMPDIR:=$TEMPDIR}
c51fafa1 2342: ${TMPDIR:=$TMP}
a49d42c2 2343: ${TMPDIR:=/tmp}
e4e69e0b 2344
a210bce2 2345if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2346 # simple replacement for missing mktemp
2347 # NOT SAFE FOR GENERAL USE
2348 mktemp(){
09a5c245 2349 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2350 }
2351fi
2352
2353tmpfile(){
2354 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2355 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2356 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2357 append TMPFILES $tmp
2358 eval $1=$tmp
2359}
2360
2361trap 'rm -f -- $TMPFILES' EXIT
54460a83 2362
55127e7b 2363tmpfile TMPASM .asm
3e0b1c9a
DB
2364tmpfile TMPC .c
2365tmpfile TMPE $EXESUF
2366tmpfile TMPH .h
2367tmpfile TMPO .o
2368tmpfile TMPS .S
2369tmpfile TMPSH .sh
2370tmpfile TMPV .ver
54460a83
MR
2371
2372unset -f mktemp
e4e69e0b 2373
fb3c4ffc
MR
2374chmod +x $TMPE
2375
993f2d0f
MR
2376# make sure we can execute files in $TMPDIR
2377cat > $TMPSH 2>> $logfile <<EOF
2378#! /bin/sh
2379EOF
2380chmod +x $TMPSH >> $logfile 2>&1
2381if ! $TMPSH >> $logfile 2>&1; then
2382 cat <<EOF
2383Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2384variable to another directory and make sure that it is not mounted noexec.
2385EOF
2386 die "Sanity test failed."
2387fi
993f2d0f 2388
457cc333
MR
2389ccc_flags(){
2390 for flag; do
2391 case $flag in
2392 -std=c99) echo -c99 ;;
2393 -mcpu=*) echo -arch ${flag#*=} ;;
2394 -mieee) echo -ieee ;;
2395 -O*|-fast) echo $flag ;;
2396 -fno-math-errno) echo -assume nomath_errno ;;
2397 -g) echo -g3 ;;
2398 -Wall) echo -msg_enable level2 ;;
2399 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2400 -Wl,*) echo $flag ;;
2401 -f*|-W*) ;;
2402 *) echo $flag ;;
2403 esac
2404 done
2405}
2406
e5d45e02
LB
2407cparser_flags(){
2408 for flag; do
2409 case $flag in
2410 -Wno-switch) echo -Wno-switch-enum ;;
2411 -Wno-format-zero-length) ;;
2412 -Wdisabled-optimization) ;;
2413 -Wno-pointer-sign) echo -Wno-other ;;
2414 *) echo $flag ;;
2415 esac
2416 done
2417}
2418
14fb9d3d 2419msvc_common_flags(){
dfa559bc
RB
2420 for flag; do
2421 case $flag in
14fb9d3d
AS
2422 # In addition to specifying certain flags under the compiler
2423 # specific filters, they must be specified here as well or else the
2424 # generic catch all at the bottom will print the original flag.
2425 -Wall) ;;
2426 -std=c99) ;;
2427 # Common flags
9f4a16c5 2428 -fomit-frame-pointer) ;;
dfa559bc 2429 -g) echo -Z7 ;;
dfa559bc
RB
2430 -fno-math-errno) ;;
2431 -fno-common) ;;
2432 -fno-signed-zeros) ;;
50640977 2433 -fPIC) ;;
9f30fb5a
MS
2434 -mthumb) ;;
2435 -march=*) ;;
dfa559bc 2436 -lz) echo zlib.lib ;;
bd680c7b
DB
2437 -lavifil32) echo vfw32.lib ;;
2438 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2439 -l*) echo ${flag#-l}.lib ;;
2440 *) echo $flag ;;
2441 esac
2442 done
2443}
2444
14fb9d3d
AS
2445msvc_flags(){
2446 msvc_common_flags "$@"
2447 for flag; do
2448 case $flag in
ace87c19 2449 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2450 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2451 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2452 -wd4273 ;;
14fb9d3d
AS
2453 esac
2454 done
2455}
2456
2457icl_flags(){
2458 msvc_common_flags "$@"
2459 for flag; do
2460 case $flag in
2461 # Despite what Intel's documentation says -Wall, which is supported
2462 # on Windows, does enable remarks so disable them here.
2463 -Wall) echo $flag -Qdiag-disable:remark ;;
2464 -std=c99) echo -Qstd=c99 ;;
2465 esac
2466 done
2467}
2468
d0c6d424
MR
2469pgi_flags(){
2470 for flag; do
2471 case $flag in
643933f5 2472 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2473 -fomit-frame-pointer) echo -Mnoframe ;;
2474 -g) echo -gopt ;;
2475 *) echo $flag ;;
2476 esac
2477 done
2478}
2479
2480suncc_flags(){
2481 for flag; do
2482 case $flag in
2483 -march=*|-mcpu=*)
2484 case "${flag#*=}" in
2485 native) echo -xtarget=native ;;
2486 v9|niagara) echo -xarch=sparc ;;
2487 ultrasparc) echo -xarch=sparcvis ;;
2488 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2489 i586|pentium) echo -xchip=pentium ;;
2490 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2491 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2492 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2493 pentium4*) echo -xtarget=pentium4 ;;
2494 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2495 *-sse3) echo -xarch=sse3 ;;
2496 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2497 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2498 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2499 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2500 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2501 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2502 echo -xarch=sse2a ;;
2503 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2504 esac
2505 ;;
2506 -std=c99) echo -xc99 ;;
2507 -fomit-frame-pointer) echo -xregs=frameptr ;;
2508 -fPIC) echo -KPIC -xcode=pic32 ;;
2509 -W*,*) echo $flag ;;
5e753ed5
SM
2510 -f*-*|-W*|-mimpure-text) ;;
2511 -shared) echo -G ;;
d0c6d424
MR
2512 *) echo $flag ;;
2513 esac
2514 done
2515}
2516
2517tms470_flags(){
2518 for flag; do
2519 case $flag in
2520 -march=*|-mcpu=*)
2521 case "${flag#*=}" in
2522 armv7-a|cortex-a*) echo -mv=7a8 ;;
2523 armv7-r|cortex-r*) echo -mv=7r4 ;;
2524 armv7-m|cortex-m*) echo -mv=7m3 ;;
2525 armv6*|arm11*) echo -mv=6 ;;
2526 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2527 echo -mv=5e ;;
2528 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2529 esac
2530 ;;
2531 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2532 -mfpu=vfp) echo --float_support=vfpv2 ;;
2533 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2534 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2535 -msoft-float) echo --float_support=vfplib ;;
2536 -O[0-3]|-mf=*) echo $flag ;;
2537 -g) echo -g -mn ;;
2538 -pds=*) echo $flag ;;
ad93dccb
MR
2539 -D*|-I*) echo $flag ;;
2540 --gcc|--abi=*) echo $flag ;;
2541 -me) echo $flag ;;
d0c6d424
MR
2542 esac
2543 done
2544}
2545
a758c5e2
MR
2546probe_cc(){
2547 pfx=$1
2548 _cc=$2
2549
8db73c61
MR
2550 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2551 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2552 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2553 _flags_filter=echo
2554
2555 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2556 _type=llvm_gcc
2557 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2558 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2559 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2560 _cflags_speed='-O3'
2561 _cflags_size='-Os'
2562 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2563 _type=gcc
2564 gcc_version=$($_cc --version | head -n1)
2565 gcc_basever=$($_cc -dumpversion)
2566 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2567 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2568 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2569 if ! $_cc -dumpversion | grep -q '^2\.'; then
2570 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2571 fi
2572 _cflags_speed='-O3'
2573 _cflags_size='-Os'
b2d688ea 2574 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2575 _type=icc
2576 _ident=$($_cc --version | head -n1)
2577 _depflags='-MMD'
2578 _cflags_speed='-O3'
2579 _cflags_size='-Os'
2580 _cflags_noopt='-O1'
2581 elif $_cc -v 2>&1 | grep -q xlc; then
2582 _type=xlc
2583 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2584 _cflags_speed='-O5'
2585 _cflags_size='-O5 -qcompact'
2586 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2587 _type=ccc
2588 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2589 _DEPFLAGS='-M'
a758c5e2
MR
2590 _cflags_speed='-fast'
2591 _cflags_size='-O1'
457cc333 2592 _flags_filter=ccc_flags
a758c5e2
MR
2593 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2594 test -d "$sysroot" || die "No valid sysroot specified."
2595 _type=armcc
2596 _ident=$($_cc --vsn | head -n1)
2597 armcc_conf="$PWD/armcc.conf"
2598 $_cc --arm_linux_configure \
2599 --arm_linux_config_file="$armcc_conf" \
2600 --configure_sysroot="$sysroot" \
2601 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2602 die "Error creating armcc configuration file."
2603 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2604 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2605 as_default="${cross_prefix}gcc"
2606 _depflags='-MMD'
2607 _cflags_speed='-O3'
2608 _cflags_size='-Os'
0122118e 2609 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2610 _type=tms470
2611 _ident=$($_cc -version | head -n1 | tr -s ' ')
2612 _flags='--gcc --abi=eabi -me'
18031c49 2613 _cc_e='-ppl -fe=$@'
a758c5e2 2614 _cc_o='-fe=$@'
a758c5e2
MR
2615 _depflags='-ppa -ppd=$(@:.o=.d)'
2616 _cflags_speed='-O3 -mf=5'
2617 _cflags_size='-O3 -mf=2'
2618 _flags_filter=tms470_flags
2619 elif $_cc -v 2>&1 | grep -q clang; then
2620 _type=clang
2621 _ident=$($_cc --version | head -n1)
2622 _depflags='-MMD'
2623 _cflags_speed='-O3'
2624 _cflags_size='-Os'
2625 elif $_cc -V 2>&1 | grep -q Sun; then
2626 _type=suncc
2627 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2628 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2629 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2630 _ldflags='-std=c99'
2631 _cflags_speed='-O5'
2632 _cflags_size='-O5 -xspace'
2633 _flags_filter=suncc_flags
2634 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2635 _type=pathscale
2636 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2637 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2638 _cflags_speed='-O2'
2639 _cflags_size='-Os'
2640 _flags_filter='filter_out -Wdisabled-optimization'
2641 elif $_cc -v 2>&1 | grep -q Open64; then
2642 _type=open64
2643 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2644 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2645 _cflags_speed='-O2'
2646 _cflags_size='-Os'
2647 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2648 elif $_cc -V 2>&1 | grep -q Portland; then
2649 _type=pgi
2650 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2651 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2652 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2653 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2654 _cflags_noopt="-O1"
2655 _flags_filter=pgi_flags
dfa559bc
RB
2656 elif $_cc 2>&1 | grep -q Microsoft; then
2657 _type=msvc
2658 _ident=$($cc 2>&1 | head -n1)
2659 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2660 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2661 _cflags_speed="-O2"
2662 _cflags_size="-O1"
ace87c19
DB
2663 # Nonstandard output options, to avoid msys path conversion issues.
2664 # Relies on wrapper to remap it.
dfa559bc
RB
2665 if $_cc 2>&1 | grep -q Linker; then
2666 _ld_o='-out $@'
2667 else
2668 _ld_o='-Fe$@'
2669 fi
2670 _cc_o='-Fo $@'
a224b2cb 2671 _cc_e='-P -Fi $@'
dfa559bc
RB
2672 _flags_filter=msvc_flags
2673 _ld_lib='lib%.a'
2674 _ld_path='-libpath:'
2675 _flags='-nologo'
09f2581d 2676 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2677 if [ $pfx = hostcc ]; then
6a0200f2 2678 append _cflags -Dsnprintf=_snprintf
dfa559bc 2679 fi
322e4194
AS
2680 elif $_cc 2>&1 | grep -q Intel; then
2681 _type=icl
2682 _ident=$($cc 2>&1 | head -n1)
2683 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2684 # Not only is O3 broken on 13.x+ but it is slower on all previous
2685 # versions (tested) as well.
322e4194
AS
2686 _cflags_speed="-O2"
2687 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
ace87c19
DB
2688 # Nonstandard output options, to avoid msys path conversion issues.
2689 # Relies on wrapper to remap it.
322e4194
AS
2690 if $_cc 2>&1 | grep -q Linker; then
2691 _ld_o='-out $@'
2692 else
2693 _ld_o='-Fe$@'
2694 fi
2695 _cc_o='-Fo $@'
2696 _cc_e='-P'
14fb9d3d 2697 _flags_filter=icl_flags
322e4194
AS
2698 _ld_lib='lib%.a'
2699 _ld_path='-libpath:'
ace87c19 2700 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2701 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2702 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2703 # with MSVC which enables it by default.
e0d6e2fc 2704 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2705 if [ $pfx = hostcc ]; then
2706 append _cflags -Dsnprintf=_snprintf
2707 fi
e5d45e02
LB
2708 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2709 _type=cparser
2710 _ident=$($_cc --version | head -n1)
2711 _depflags='-MMD'
2712 _cflags_speed='-O4'
2713 _cflags_size='-O2'
2714 _flags_filter=cparser_flags
aef6bd1b 2715 fi
a758c5e2
MR
2716
2717 eval ${pfx}_type=\$_type
2718 eval ${pfx}_ident=\$_ident
2719}
2720
2721set_ccvars(){
23565c26 2722 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2723 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2724 eval ${1}_O=\${_cc_o-\${${1}_O}}
2725
2726 if [ -n "$_depflags" ]; then
2727 eval ${1}_DEPFLAGS=\$_depflags
2728 else
2729 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2730 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2731 eval DEP${1}FLAGS=\$_flags
2732 fi
2733}
2734
2735probe_cc cc "$cc"
2736cflags_filter=$_flags_filter
2737cflags_speed=$_cflags_speed
2738cflags_size=$_cflags_size
2739cflags_noopt=$_cflags_noopt
2740add_cflags $_flags $_cflags
2741cc_ldflags=$_ldflags
2742set_ccvars CC
2743
2744probe_cc hostcc "$host_cc"
2745host_cflags_filter=$_flags_filter
a758c5e2 2746add_host_cflags $_flags $_cflags
a758c5e2 2747set_ccvars HOSTCC
629687f6 2748
851ffa80
MR
2749test -n "$cc_type" && enable $cc_type ||
2750 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2751
75bafbac 2752: ${as_default:=$cc}
50567afa 2753: ${dep_cc_default:=$cc}
684b28e0 2754: ${ld_default:=$cc}
095792f2
MR
2755: ${host_ld_default:=$host_cc}
2756set_default ar as dep_cc ld host_ld
75800dce 2757
a758c5e2
MR
2758probe_cc as "$as"
2759asflags_filter=$_flags_filter
2760add_asflags $_flags $_cflags
2761set_ccvars AS
2762
2763probe_cc ld "$ld"
2764ldflags_filter=$_flags_filter
2765add_ldflags $_flags $_ldflags
2766test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2767LD_O=${_ld_o-$LD_O}
8db73c61
MR
2768LD_LIB=${_ld_lib-$LD_LIB}
2769LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2770
095792f2
MR
2771probe_cc hostld "$host_ld"
2772host_ldflags_filter=$_flags_filter
2773add_host_ldflags $_flags $_ldflags
2774HOSTLD_O=${_ld_o-$HOSTLD_O}
2775
a758c5e2
MR
2776if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2777 probe_cc depcc "$dep_cc"
2778 CCDEP=${_DEPCMD:-$DEPCMD}
2779 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2780 DEPCCFLAGS=$_flags
2781fi
07dec06e 2782
3dbc777c
MR
2783if $ar 2>&1 | grep -q Microsoft; then
2784 arflags="-nologo"
2785 ar_o='-out:$@'
2786elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2787 arflags="rq"
2788 ar_o='$@'
4822ee3c
DB
2789elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2790 arflags='-Xany -r -c'
2791 ar_o='$@'
3dbc777c
MR
2792else
2793 arflags="rc"
2794 ar_o='$@'
2795fi
2796
7f32f40c 2797add_cflags $extra_cflags
2f2e6c7c 2798add_asflags $extra_cflags
7f32f40c 2799
154d432c
MR
2800if test -n "$sysroot"; then
2801 case "$cc_type" in
00ba041c 2802 gcc|llvm_gcc|clang)
467256f2 2803 add_cppflags --sysroot="$sysroot"
154d432c
MR
2804 add_ldflags --sysroot="$sysroot"
2805 ;;
6fec122a
MR
2806 tms470)
2807 add_cppflags -I"$sysinclude"
2808 add_ldflags --sysroot="$sysroot"
2809 ;;
154d432c
MR
2810 esac
2811fi
2812
d22c13a8 2813if test "$cpu" = host; then
ace87c19
DB
2814 enabled cross_compile &&
2815 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2816
2817 case "$cc_type" in
613a4e3f 2818 gcc|llvm_gcc)
d22c13a8
MR
2819 check_native(){
2820 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2821 sed -n "/cc1.*$1=/{
27ce1be8
MR
2822 s/.*$1=\\([^ ]*\\).*/\\1/
2823 p
2824 q
2825 }" $TMPE
d22c13a8
MR
2826 }
2827 cpu=$(check_native -march || check_native -mcpu)
2828 ;;
2829 esac
2830
ace87c19
DB
2831 test "${cpu:-host}" = host &&
2832 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2833fi
2834
e939cedd
MR
2835# Deal with common $arch aliases
2836case "$arch" in
5873b623
MR
2837 aarch64|arm64)
2838 arch="aarch64"
2839 ;;
e939cedd
MR
2840 arm*)
2841 arch="arm"
2842 ;;
2acda282 2843 mips*|IP*)
e939cedd
MR
2844 arch="mips"
2845 ;;
a6e9d649 2846 parisc*|hppa*)
e939cedd
MR
2847 arch="parisc"
2848 ;;
56203596 2849 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2850 arch="ppc"
2851 ;;
e939cedd
MR
2852 s390|s390x)
2853 arch="s390"
2854 ;;
2855 sh4|sh)
2856 arch="sh4"
2857 ;;
4cd217c0 2858 sun4u|sparc*)
e939cedd 2859 arch="sparc"
e939cedd 2860 ;;
c75848cd
DB
2861 tilegx|tile-gx)
2862 arch="tilegx"
2863 ;;
d33ed7b3 2864 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2865 arch="x86"
2866 ;;
2867esac
2868
851ffa80 2869is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2870enable $arch
e939cedd 2871
df5cdc24 2872# Add processor-specific flags
9ebd45c2 2873if enabled aarch64; then
33db40f8
MR
2874
2875 case $cpu in
2876 armv*)
2877 cpuflags="-march=$cpu"
2878 ;;
2879 *)
2880 cpuflags="-mcpu=$cpu"
2881 ;;
2882 esac
2883
2884elif enabled alpha; then
2885
2886 cpuflags="-mcpu=$cpu"
2887
2888elif enabled arm; then
2889
1234c66a
MR
2890 check_arm_arch() {
2891 check_cpp_condition stddef.h \
2892 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2893 $cpuflags
2894 }
2895
2896 probe_arm_arch() {
2897 if check_arm_arch 4; then echo armv4;
2898 elif check_arm_arch 4T; then echo armv4t;
2899 elif check_arm_arch 5; then echo armv5;
2900 elif check_arm_arch 5E; then echo armv5e;
2901 elif check_arm_arch 5T; then echo armv5t;
2902 elif check_arm_arch 5TE; then echo armv5te;
2903 elif check_arm_arch 5TEJ; then echo armv5te;
2904 elif check_arm_arch 6; then echo armv6;
2905 elif check_arm_arch 6J; then echo armv6j;
2906 elif check_arm_arch 6K; then echo armv6k;
2907 elif check_arm_arch 6Z; then echo armv6z;
2908 elif check_arm_arch 6ZK; then echo armv6zk;
2909 elif check_arm_arch 6T2; then echo armv6t2;
2910 elif check_arm_arch 7; then echo armv7;
2911 elif check_arm_arch 7A 7_A; then echo armv7-a;
2912 elif check_arm_arch 7R 7_R; then echo armv7-r;
2913 elif check_arm_arch 7M 7_M; then echo armv7-m;
2914 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2915 elif check_arm_arch 8A 8_A; then echo armv8-a;
2916 fi
2917 }
2918
2919 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2920
33db40f8
MR
2921 case $cpu in
2922 armv*)
2923 cpuflags="-march=$cpu"
2924 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2925 ;;
2926 *)
2927 cpuflags="-mcpu=$cpu"
2928 case $cpu in
2929 cortex-a*) subarch=armv7a ;;
2930 cortex-r*) subarch=armv7r ;;
2931 cortex-m*) enable thumb; subarch=armv7m ;;
2932 arm11*) subarch=armv6 ;;
2933 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2934 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 2935 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
2936 esac
2937 ;;
2938 esac
2939
f0fe245b
MR
2940 case "$subarch" in
2941 armv5t*) enable fast_clz ;;
2942 armv[6-8]*) enable fast_clz fast_unaligned ;;
2943 esac
2944
33db40f8
MR
2945elif enabled avr32; then
2946
2947 case $cpu in
2948 ap7[02]0[0-2])
2949 subarch="avr32_ap"
2950 cpuflags="-mpart=$cpu"
2951 ;;
2952 ap)
2953 subarch="avr32_ap"
2954 cpuflags="-march=$cpu"
2955 ;;
2956 uc3[ab]*)
2957 subarch="avr32_uc"
2958 cpuflags="-mcpu=$cpu"
2959 ;;
2960 uc)
2961 subarch="avr32_uc"
2962 cpuflags="-march=$cpu"
2963 ;;
2964 esac
2965
2966elif enabled bfin; then
2967
2968 cpuflags="-mcpu=$cpu"
2969
2970elif enabled mips; then
2971
2972 cpuflags="-march=$cpu"
2973
5d54c126 2974elif enabled ppc; then
343aef9b 2975
56348891
MR
2976 case $(tolower $cpu) in
2977 601|ppc601|powerpc601)
9dbd5c3d 2978 cpuflags="-mcpu=601"
64ad53ff 2979 disable altivec
9dbd5c3d 2980 ;;
56348891 2981 603*|ppc603*|powerpc603*)
9dbd5c3d 2982 cpuflags="-mcpu=603"
64ad53ff 2983 disable altivec
9dbd5c3d 2984 ;;
56348891 2985 604*|ppc604*|powerpc604*)
9dbd5c3d 2986 cpuflags="-mcpu=604"
64ad53ff 2987 disable altivec
9dbd5c3d 2988 ;;
56348891 2989 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 2990 cpuflags="-mcpu=750"
64ad53ff 2991 disable altivec
9dbd5c3d 2992 ;;
56348891 2993 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 2994 cpuflags="-mcpu=7450"
9dbd5c3d 2995 ;;
56348891 2996 74*|ppc74*|powerpc74*)
7f1fcaf0 2997 cpuflags="-mcpu=7400"
9dbd5c3d 2998 ;;
313f9fbf 2999 g5|970|ppc970|powerpc970)
7f1fcaf0 3000 cpuflags="-mcpu=970"
9dbd5c3d 3001 ;;
313f9fbf 3002 power[3-7]*)
7f1fcaf0 3003 cpuflags="-mcpu=$cpu"
313f9fbf 3004 ;;
56348891 3005 cell)
9dbd5c3d
MR
3006 cpuflags="-mcpu=cell"
3007 enable ldbrx
3008 ;;
4ab26cb4
DB
3009 e500mc)
3010 cpuflags="-mcpu=e500mc"
3011 disable altivec
3012 ;;
7b0b81a1
AL
3013 e500v2)
3014 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3015 disable altivec
3016 ;;
3017 e500)
3018 cpuflags="-mcpu=8540 -mhard-float"
3019 disable altivec
3020 ;;
9dbd5c3d 3021 esac
343aef9b 3022
33db40f8
MR
3023elif enabled sparc; then
3024
3025 case $cpu in
3026 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3027 cpuflags="-mcpu=$cpu"
3028 disable vis
3029 ;;
3030 ultrasparc*|niagara[234])
3031 cpuflags="-mcpu=$cpu"
3032 ;;
3033 esac
3034
343aef9b
MR
3035elif enabled x86; then
3036
9dbd5c3d
MR
3037 case $cpu in
3038 i[345]86|pentium)
3039 cpuflags="-march=$cpu"
3040 disable mmx
3041 ;;
f54b5505 3042 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3043 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3044 cpuflags="-march=$cpu"
f54b5505 3045 disable i686
9dbd5c3d 3046 ;;
f54b5505 3047 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3048 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3049 cpuflags="-march=$cpu"
f54b5505 3050 enable i686
9dbd5c3d
MR
3051 enable fast_cmov
3052 ;;
3053 # targets that do support conditional mov but on which it's slow
3054 pentium4|pentium4m|prescott|nocona)
3055 cpuflags="-march=$cpu"
f54b5505 3056 enable i686
9dbd5c3d
MR
3057 disable fast_cmov
3058 ;;
3059 esac
343aef9b 3060
343aef9b
MR
3061fi
3062
9ebd45c2
MR
3063if [ "$cpu" != generic ]; then
3064 add_cflags $cpuflags
3065 add_asflags $cpuflags
3066fi
df5cdc24 3067
993f2d0f
MR
3068# compiler sanity check
3069check_exec <<EOF
3070int main(void){ return 0; }
3071EOF
3072if test "$?" != 0; then
3073 echo "$cc is unable to create an executable file."
3074 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3075 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3076 echo "Only do this if you know what cross compiling means."
3077 fi
3078 die "C compiler test failed."
3079fi
3080
046f081b 3081add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3082check_cflags -std=c99
50a334e4 3083check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3084#include <stdlib.h>
3085EOF
50a334e4 3086check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3087#include <stdlib.h>
3088EOF
e9b9a2f8 3089
f0125de9 3090check_host_cflags -std=c99
0a6db2a2 3091check_host_cflags -Wall
f0125de9 3092
d4c99513
MR
3093check_64bit(){
3094 arch32=$1
3095 arch64=$2
3096 expr=$3
3097 check_code cc "" "int test[2*($expr) - 1]" &&
3098 subarch=$arch64 || subarch=$arch32
3099}
3100
b24dbcbd 3101case "$arch" in
d11cb13b 3102 aarch64|alpha|ia64)
2acda282
MR
3103 spic=$shared
3104 ;;
3105 mips)
3106 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3107 spic=$shared
b24dbcbd 3108 ;;
a6e9d649
MR
3109 parisc)
3110 check_64bit parisc parisc64 'sizeof(void *) > 4'
3111 spic=$shared
3112 ;;
56203596
MR
3113 ppc)
3114 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3115 spic=$shared
56203596 3116 ;;
4cd217c0
MR
3117 sparc)
3118 check_64bit sparc sparc64 'sizeof(void *) > 4'
3119 spic=$shared
3120 ;;
e939cedd 3121 x86)
d4c99513 3122 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3123 if test "$subarch" = "x86_64"; then
e939cedd 3124 spic=$shared
de27f4d9 3125 fi
b24dbcbd 3126 ;;
b24dbcbd
RP
3127esac
3128
343aef9b 3129enable $subarch
b1803c79 3130enabled spic && enable_weak pic
b24dbcbd 3131
7483e694 3132# OS specific
4f854758 3133case $target_os in
d3635f3a 3134 aix)
80ade798 3135 SHFLAGS=-shared
d3635f3a 3136 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3137 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3138 ;;
a1629e28 3139 haiku)
63ae7e7c 3140 prefix_default="/boot/common"
108caaaa 3141 network_extralibs="-lnetwork"
f59c4bd6 3142 host_libs=
a1629e28 3143 ;;
7483e694 3144 sunos)
9987769a 3145 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3146 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3147 network_extralibs="-lsocket -lnsl"
779222db 3148 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
3149 # When using suncc to build, the Solaris linker will mark
3150 # an executable with each instruction set encountered by
3151 # the Solaris assembler. As our libraries contain their own
3152 # guards for processor-specific code, instead suppress
3153 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3154 enabled_all suncc x86 &&
3155 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3156 add_ldflags -Wl,-M,mapfile
2a8a860a 3157 nm_default='nm -P -g'
7483e694
DB
3158 ;;
3159 netbsd)
a1e4b3f6 3160 disable symver
07a8eef6
MR
3161 oss_indev_extralibs="-lossaudio"
3162 oss_outdev_extralibs="-lossaudio"
7483e694 3163 ;;
d488c3bc 3164 openbsd|bitrig)
a1e4b3f6 3165 disable symver
7483e694 3166 SHFLAGS='-shared'
69dca3a4 3167 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3168 SLIB_INSTALL_LINKS=
07a8eef6
MR
3169 oss_indev_extralibs="-lossaudio"
3170 oss_outdev_extralibs="-lossaudio"
7483e694 3171 ;;
a1e4b3f6 3172 dragonfly)
a1e4b3f6
MR
3173 disable symver
3174 ;;
3175 freebsd)
7483e694
DB
3176 ;;
3177 bsd/os)
355d81df 3178 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3179 ;;
3180 darwin)
301ab19d 3181 gas="gas-preprocessor.pl $cc"
e08b8239 3182 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3183 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3184 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3185 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3186 SLIBSUF=".dylib"
3187 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3188 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3189 objformat="macho"
1b0f6fb8 3190 enabled x86_64 && objformat="macho64"
8dfa86f7 3191 enabled_any pic shared ||
2704bd1a 3192 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3193 ;;
3194 mingw32*)
9d3f4f50 3195 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3196 disable network
3197 else
3198 target_os=mingw32
3199 fi
dcc01c06 3200 LIBTARGET=i386
1fc9fb8a 3201 if enabled x86_64; then
417516f6 3202 LIBTARGET="i386:x86-64"
336cc1b0 3203 elif enabled arm; then
15c5156d 3204 LIBTARGET=arm-wince
dcc01c06 3205 fi
225a5f91
AS
3206 check_ldflags -Wl,--nxcompat
3207 check_ldflags -Wl,--dynamicbase
fbd971a4 3208 shlibdir_default="$bindir_default"
7483e694
DB
3209 SLIBPREF=""
3210 SLIBSUF=".dll"
7483e694
DB
3211 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3212 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3213 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3214 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3215 SLIB_INSTALL_LINKS=
3216 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3217 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3218 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3219 objformat="win32"
ec10a9ab 3220 dlltool="${cross_prefix}dlltool"
a3222470 3221 ranlib=:
bc574408 3222 enable dos_paths
7483e694 3223 ;;
53e8cd68 3224 win32|win64)
03f6d4e0 3225 disable symver
d66c52c2
MS
3226 if enabled shared; then
3227 # Link to the import library instead of the normal static library
3228 # for shared libs.
3229 LD_LIB='%.lib'
e2cd766c 3230 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3231 disable static
3232 fi
3233 shlibdir_default="$bindir_default"
3234 SLIBPREF=""
3235 SLIBSUF=".dll"
3236 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3237 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
3238 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
3239 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3240 SLIB_INSTALL_LINKS=
3241 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3242 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3243 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
3244 objformat="win32"
3245 ranlib=:
3246 enable dos_paths
3247 ;;
7483e694 3248 cygwin*)
4f854758 3249 target_os=cygwin
fbd971a4 3250 shlibdir_default="$bindir_default"
7483e694
DB
3251 SLIBPREF="cyg"
3252 SLIBSUF=".dll"
3253 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3254 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
3255 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3256 SLIB_INSTALL_LINKS=
3257 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
3258 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 3259 objformat="win32"
bc574408 3260 enable dos_paths
7483e694 3261 ;;
4f365f37 3262 *-dos|freedos|opendos)
4f365f37 3263 network_extralibs="-lsocket"
ff1c015d 3264 objformat="coff"
bc574408 3265 enable dos_paths
a7a187a1 3266 add_cppflags -U__STRICT_ANSI__
4f365f37 3267 ;;
7483e694 3268 linux)
7483e694
DB
3269 enable dv1394
3270 ;;
3271 irix*)
4f854758 3272 target_os=irix
7483e694
DB
3273 ranlib="echo ignoring ranlib"
3274 ;;
d22e8442 3275 os/2*)
d22e8442 3276 ln_s="cp -f"
9297f1ed 3277 objformat="aout"
e14574eb 3278 add_cppflags -D_GNU_SOURCE
355d81df 3279 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 3280 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
287d3b13 3281 LIBSUF="_s.a"
d22e8442
DY
3282 SLIBPREF=""
3283 SLIBSUF=".dll"
3284 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
3285 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 3286 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
3287 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
3288 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
3289 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
3290 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
3291 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 3292 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 3293 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 3294 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 3295 enable dos_paths
d22e8442 3296 ;;
83993c1c 3297 gnu/kfreebsd)
3bd1eacd 3298 add_cppflags -D_BSD_SOURCE
83993c1c 3299 ;;
34e82167 3300 gnu)
34e82167 3301 ;;
d33ed7b3
MR
3302 qnx)
3303 add_cppflags -D_QNX_SOURCE
3304 network_extralibs="-lsocket"
3305 ;;
1c69c79f
MS
3306 symbian)
3307 SLIBSUF=".dll"
3308 enable dos_paths