mpeg12: check scantable indices in all decode_block functions
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
a77f01c7
MR
57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
MR
61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
MR
85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
06454877
MR
91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
DB
96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
e28b7553
DB
106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
e28b7553
DB
112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
MR
115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
06454877
MR
129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
70b348ec
DB
132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
DB
138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
06454877
MR
141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
3b327a4b
DB
168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
06454877
MR
170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
06454877
MR
175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff
DB
197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 207 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
208 --enable-libxvid enable Xvid encoding via xvidcore,
209 native MPEG-4/Xvid encoder exists [no]
a060866f 210 --enable-openssl enable openssl [no]
45235ac4 211 --enable-x11grab enable X11 grabbing [no]
06454877
MR
212 --enable-zlib enable zlib [autodetect]
213
214Advanced options (experts only):
06454877
MR
215 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
216 --enable-cross-compile assume a cross-compiler is used
217 --sysroot=PATH root of cross-build tree
218 --sysinclude=PATH location of cross-build system headers
219 --target-os=OS compiler targets OS [$target_os]
220 --target-exec=CMD command to run executables on target
221 --target-path=DIR path to view of build directory on target
ba13606c 222 --target-samples=DIR path to samples directory on target
aeeb782c 223 --toolchain=NAME set tool defaults according to NAME
06454877 224 --nm=NM use nm tool
121d78d0 225 --ar=AR use archive tool AR [$ar_default]
06454877
MR
226 --as=AS use assembler AS [$as_default]
227 --cc=CC use C compiler CC [$cc_default]
193cdd9a 228 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
MR
229 --ld=LD use linker LD
230 --host-cc=HOSTCC use host C compiler HOSTCC
231 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 232 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 233 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
234 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
235 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 236 --host-os=OS compiler host OS [$target_os]
06454877
MR
237 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
238 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
239 --extra-libs=ELIBS add ELIBS [$ELIBS]
240 --extra-version=STRING version string suffix []
193cdd9a 241 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 242 --build-suffix=SUFFIX library name suffix []
3b327a4b 243 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
244 --arch=ARCH select architecture [$arch]
245 --cpu=CPU select the minimum required CPU (affects
246 instruction selection, may crash on older CPUs)
3b327a4b
DB
247 --enable-pic build position-independent code
248 --enable-sram allow use of on-chip SRAM
193cdd9a 249 --enable-thumb compile for Thumb instruction set
3b327a4b 250 --disable-symver disable symbol versioning
3b327a4b
DB
251 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
252 --disable-safe-bitstream-reader
253 disable buffer boundary checking in bitreaders
254 (faster, but may crash)
255 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 256 --enable-lto use link-time optimization
3b327a4b
DB
257
258Optimization options (experts only):
c8a4ae00 259 --disable-asm disable all assembler optimizations
06454877
MR
260 --disable-altivec disable AltiVec optimizations
261 --disable-amd3dnow disable 3DNow! optimizations
262 --disable-amd3dnowext disable 3DNow! extended optimizations
263 --disable-mmx disable MMX optimizations
239fdf1b 264 --disable-mmxext disable MMXEXT optimizations
06454877 265 --disable-sse disable SSE optimizations
50cd43f2
DB
266 --disable-sse2 disable SSE2 optimizations
267 --disable-sse3 disable SSE3 optimizations
06454877 268 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
269 --disable-sse4 disable SSE4 optimizations
270 --disable-sse42 disable SSE4.2 optimizations
87f1355f 271 --disable-avx disable AVX optimizations
79687079 272 --disable-fma4 disable FMA4 optimizations
4d6ee072 273 --disable-avx2 disable AVX2 optimizations
06454877
MR
274 --disable-armv5te disable armv5te optimizations
275 --disable-armv6 disable armv6 optimizations
276 --disable-armv6t2 disable armv6t2 optimizations
b3267559 277 --disable-vfp disable VFP optimizations
5ea20630 278 --disable-neon disable NEON optimizations
06454877 279 --disable-vis disable VIS optimizations
afb5ed55 280 --disable-inline-asm disable use of inline assembler
06454877 281 --disable-yasm disable use of yasm assembler
06454877 282
070c5d0f 283Developer options (useful when working on Libav itself):
06454877
MR
284 --disable-debug disable debugging symbols
285 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
286 --disable-optimizations disable compiler optimizations
287 --enable-extra-warnings enable more compiler warnings
52b3cc60 288 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 289 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
290 --enable-neon-clobber-test check NEON registers for clobbering (should be
291 used only for debugging purposes)
7e4d9d5d
RB
292 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
293 should be used only for debugging purposes)
154caa67
MR
294 --enable-random randomly enable/disable components
295 --disable-random
296 --enable-random=LIST randomly enable/disable specific components or
297 --disable-random=LIST component groups. LIST is a comma-separated list
298 of NAME[:PROB] entries where NAME is a component
299 (group) and PROB the probability associated with
300 NAME (default 0.5).
301 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
302
303NOTE: Object files are built at the place where configure is launched.
304EOF
60e8bc13 305 exit 0
74c53c2d 306}
cf9d24ad 307
0884fadf
MR
308quotes='""'
309
57bd82d4 310log(){
2270b4b2 311 echo "$@" >> $logfile
57bd82d4
MR
312}
313
720c69da 314log_file(){
c8e9f801 315 log BEGIN $1
2270b4b2 316 pr -n -t $1 >> $logfile
c8e9f801
MR
317 log END $1
318}
319
2ba042a7 320echolog(){
c8e9f801 321 log "$@"
57bd82d4 322 echo "$@"
2ba042a7
MR
323}
324
7bfc8ae6
MR
325warn(){
326 log "WARNING: $*"
327 WARNINGS="${WARNINGS}WARNING: $*\n"
328}
329
2ba042a7
MR
330die(){
331 echolog "$@"
332 cat <<EOF
d326cf7f 333
2ba042a7 334If you think configure made a mistake, make sure you are using the latest
4a6a21f5 335version from Git. If the latest version fails, report the problem to the
5045f6bd 336libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 337EOF
e155a21a 338 if disabled logging; then
2ba042a7 339 cat <<EOF
e155a21a
DB
340Rerun configure with logging enabled (do not use --disable-logging), and
341include the log this produces with your report.
2ba042a7
MR
342EOF
343 else
f69f51b3 344 cat <<EOF
e155a21a
DB
345Include the log file "$logfile" produced by configure as this will help
346solving the problem.
2ba042a7
MR
347EOF
348 fi
57bd82d4
MR
349 exit 1
350}
351
6c6007d6 352# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 353toupper(){
6c6007d6 354 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
355}
356
4a5444db 357tolower(){
6c6007d6 358 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
359}
360
14a8acf1
MR
361c_escape(){
362 echo "$*" | sed 's/["\\]/\\\0/g'
363}
364
b04251c5
MR
365sh_quote(){
366 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 367 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
368 echo "$v"
369}
370
bb7a22b5
MR
371cleanws(){
372 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
373}
374
be8f2501
MR
375filter(){
376 pat=$1
377 shift
378 for v; do
98ef6079 379 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
380 done
381}
382
9d201b26
MR
383filter_out(){
384 pat=$1
385 shift
386 for v; do
387 eval "case $v in $pat) ;; *) echo $v ;; esac"
388 done
389}
390
36e2dea0
MR
391map(){
392 m=$1
393 shift
e0e335a0 394 for v; do eval $m; done
36e2dea0
MR
395}
396
43b73d59
DB
397add_suffix(){
398 suffix=$1
399 shift
400 for v; do echo ${v}${suffix}; done
401}
402
a8d04fba
MR
403set_all(){
404 value=$1
405 shift
406 for var in $*; do
407 eval $var=$value
408 done
409}
410
72a43668
MR
411set_weak(){
412 value=$1
413 shift
414 for var; do
415 eval : \${$var:=$value}
416 done
417}
418
f868b24d
DB
419sanitize_var_name(){
420 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
421}
422
3f8040db
MR
423set_safe(){
424 var=$1
425 shift
f868b24d 426 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
427}
428
429get_safe(){
f868b24d 430 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
431}
432
799c9e9b 433pushvar(){
4d810ad2
MS
434 for pvar in $*; do
435 eval level=\${${pvar}_level:=0}
436 eval ${pvar}_${level}="\$$pvar"
437 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
438 done
439}
440
441popvar(){
4d810ad2
MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:-0}
799c9e9b
MR
444 test $level = 0 && continue
445 eval level=$(($level-1))
4d810ad2
MS
446 eval $pvar="\${${pvar}_${level}}"
447 eval ${pvar}_level=$level
448 eval unset ${pvar}_${level}
799c9e9b
MR
449 done
450}
451
a8d04fba
MR
452enable(){
453 set_all yes $*
454}
455
456disable(){
457 set_all no $*
458}
459
72a43668
MR
460enable_weak(){
461 set_weak yes $*
462}
463
464disable_weak(){
465 set_weak no $*
466}
467
72702705 468enable_safe(){
fd07f803
MR
469 for var; do
470 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
471 done
72702705
MR
472}
473
474disable_safe(){
fd07f803
MR
475 for var; do
476 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
477 done
72702705
MR
478}
479
f9d328da
MR
480do_enable_deep(){
481 for var; do
482 enabled $var && continue
483 eval sel="\$${var}_select"
c510c7b5
MR
484 eval sgs="\$${var}_suggest"
485 pushvar var sgs
f9d328da 486 enable_deep $sel
c510c7b5
MR
487 popvar sgs
488 enable_deep_weak $sgs
f9d328da
MR
489 popvar var
490 done
491}
492
493enable_deep(){
494 do_enable_deep $*
495 enable $*
496}
497
72a43668 498enable_deep_weak(){
ffb068ce
MS
499 for var; do
500 disabled $var && continue
501 pushvar var
502 do_enable_deep $var
503 popvar var
504 enable_weak $var
505 done
72a43668
MR
506}
507
57bd82d4 508enabled(){
3250003c
MR
509 test "${1#!}" = "$1" && op== || op=!=
510 eval test "x\$${1#!}" $op "xyes"
44161118
MR
511}
512
37970ebf 513disabled(){
3250003c
MR
514 test "${1#!}" = "$1" && op== || op=!=
515 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
516}
517
44161118
MR
518enabled_all(){
519 for opt; do
520 enabled $opt || return 1
521 done
522}
523
85bca2c5
DB
524disabled_all(){
525 for opt; do
526 disabled $opt || return 1
527 done
528}
529
44161118
MR
530enabled_any(){
531 for opt; do
532 enabled $opt && return 0
533 done
534}
535
85bca2c5
DB
536disabled_any(){
537 for opt; do
538 disabled $opt && return 0
539 done
f7b230a7 540 return 1
85bca2c5
DB
541}
542
c9d19248
MR
543set_default(){
544 for opt; do
88268e94 545 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
546 done
547}
548
4a0d6686
AJ
549is_in(){
550 value=$1
551 shift
552 for var in $*; do
553 [ $var = $value ] && return 0
554 done
555 return 1
556}
557
d4f8cecc 558do_check_deps(){
30fd06be 559 for cfg; do
3250003c 560 cfg="${cfg#!}"
799c9e9b
MR
561 enabled ${cfg}_checking && die "Circular dependency for $cfg."
562 disabled ${cfg}_checking && continue
563 enable ${cfg}_checking
d4f8cecc 564 append allopts $cfg
799c9e9b 565
30fd06be
MR
566 eval dep_all="\$${cfg}_deps"
567 eval dep_any="\$${cfg}_deps_any"
7ef3425f 568 eval dep_sel="\$${cfg}_select"
c510c7b5 569 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
570 eval dep_ifa="\$${cfg}_if"
571 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 572
3d7453e0 573 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 574 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 575 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 576
3d7453e0
MR
577 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
578 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
579 enabled_all $dep_all || disable $cfg
580 enabled_any $dep_any || disable $cfg
7ef3425f 581 disabled_any $dep_sel && disable $cfg
799c9e9b 582
4ec45764 583 if enabled $cfg; then
f9d328da 584 enable_deep $dep_sel
c510c7b5 585 enable_deep_weak $dep_sgs
4ec45764
RP
586 fi
587
799c9e9b 588 disable ${cfg}_checking
30fd06be
MR
589 done
590}
591
d4f8cecc
MR
592check_deps(){
593 unset allopts
594
595 do_check_deps "$@"
596
597 for cfg in $allopts; do
598 enabled $cfg || continue
599 eval dep_extralibs="\$${cfg}_extralibs"
600 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
601 done
602}
603
44161118
MR
604print_config(){
605 pfx=$1
72cfcf41
MR
606 files=$2
607 shift 2
f454e879
MR
608 map 'eval echo "$v \${$v:-no}"' "$@" |
609 awk "BEGIN { split(\"$files\", files) }
610 {
611 c = \"$pfx\" toupper(\$1);
612 v = \$2;
613 sub(/yes/, 1, v);
614 sub(/no/, 0, v);
615 for (f in files) {
616 file = files[f];
617 if (file ~ /\\.h\$/) {
618 printf(\"#define %s %d\\n\", c, v) >>file;
619 } else if (file ~ /\\.asm\$/) {
620 printf(\"%%define %s %d\\n\", c, v) >>file;
621 } else if (file ~ /\\.mak\$/) {
d16c4aeb 622 n = -v ? \"\" : \"!\";
f454e879
MR
623 printf(\"%s%s=yes\\n\", n, c) >>file;
624 }
625 }
626 }"
57bd82d4
MR
627}
628
31c0121d 629print_enabled(){
31c0121d
MR
630 suf=$1
631 shift
632 for v; do
9eda2a85 633 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
634 done
635}
636
57bd82d4
MR
637append(){
638 var=$1
639 shift
57bd82d4
MR
640 eval "$var=\"\$$var $*\""
641}
642
60361817
MR
643prepend(){
644 var=$1
645 shift
646 eval "$var=\"$* \$$var\""
647}
648
50a334e4 649add_cppflags(){
cd52ec95 650 append CPPFLAGS "$@"
50a334e4
MR
651}
652
57bd82d4 653add_cflags(){
01d31e16 654 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
655}
656
2f2e6c7c 657add_asflags(){
01d31e16 658 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
659}
660
57bd82d4 661add_ldflags(){
64933b6c 662 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
663}
664
0673ede9
VG
665add_stripflags(){
666 append STRIPFLAGS "$@"
667}
668
57bd82d4 669add_extralibs(){
64933b6c 670 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
671}
672
4cc4b33f
DB
673add_host_cppflags(){
674 append host_cppflags "$@"
675}
676
6c3fa06a
MR
677add_host_cflags(){
678 append host_cflags $($host_cflags_filter "$@")
679}
680
681add_host_ldflags(){
682 append host_ldflags $($host_ldflags_filter "$@")
683}
684
84e65c76
MR
685add_compat(){
686 append compat_objs $1
687 shift
688 map 'add_cppflags -D$v' "$@"
689}
690
b0cfb663 691check_cmd(){
b3cb5d51 692 log "$@"
2270b4b2 693 "$@" >> $logfile 2>&1
b0cfb663
MR
694}
695
b2704a65
MR
696cc_o(){
697 eval printf '%s\\n' $CC_O
698}
699
18031c49
MR
700cc_e(){
701 eval printf '%s\\n' $CC_E
702}
703
dcd479c0 704check_cc(){
57bd82d4 705 log check_cc "$@"
2270b4b2 706 cat > $TMPC
720c69da 707 log_file $TMPC
23565c26 708 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
709}
710
711check_cpp(){
712 log check_cpp "$@"
2270b4b2 713 cat > $TMPC
720c69da 714 log_file $TMPC
18031c49 715 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
716}
717
df0d6341
MR
718as_o(){
719 eval printf '%s\\n' $AS_O
720}
721
f65883c8
MR
722check_as(){
723 log check_as "$@"
7fd90119
MR
724 cat > $TMPS
725 log_file $TMPS
726 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
727}
728
575db883
DB
729check_inline_asm(){
730 log check_inline_asm "$@"
940f335a 731 name="$1"
3784e82e 732 code="$2"
940f335a 733 shift 2
49214f61 734 disable $name
7fd90119 735 check_cc "$@" <<EOF && enable $name
3784e82e 736void foo(void){ __asm__ volatile($code); }
940f335a
MR
737EOF
738}
739
c6ebc9fa
MR
740check_insn(){
741 log check_insn "$@"
742 check_inline_asm ${1}_inline "\"$2\""
743 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
744}
745
304d586d
LM
746check_yasm(){
747 log check_yasm "$@"
748 echo "$1" > $TMPS
749 log_file $TMPS
750 shift 1
751 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
752}
753
29b64b68
MR
754ld_o(){
755 eval printf '%s\\n' $LD_O
756}
757
dcd479c0 758check_ld(){
57bd82d4 759 log check_ld "$@"
66a1ccd7
MR
760 flags=$(filter_out '-l*' "$@")
761 libs=$(filter '-l*' "$@")
01d31e16 762 check_cc $($cflags_filter $flags) || return
64933b6c
MR
763 flags=$($ldflags_filter $flags)
764 libs=$($ldflags_filter $libs)
29b64b68 765 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
766}
767
52ccc4a0
DB
768print_include(){
769 hdr=$1
770 test "${hdr%.h}" = "${hdr}" &&
771 echo "#include $hdr" ||
772 echo "#include <$hdr>"
773}
774
5adc829e
MR
775check_code(){
776 log check_code "$@"
777 check=$1
778 headers=$2
779 code=$3
780 shift 3
781 {
782 for hdr in $headers; do
52ccc4a0 783 print_include $hdr
5adc829e
MR
784 done
785 echo "int main(void) { $code; return 0; }"
786 } | check_$check "$@"
787}
788
50a334e4
MR
789check_cppflags(){
790 log check_cppflags "$@"
caf458dd 791 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
792int x;
793EOF
794}
795
23157d72
DB
796test_cflags(){
797 log test_cflags "$@"
01d31e16 798 set -- $($cflags_filter "$@")
23157d72 799 check_cc "$@" <<EOF
dcd479c0
MR
800int x;
801EOF
802}
803
23157d72
DB
804check_cflags(){
805 log check_cflags "$@"
806 test_cflags "$@" && add_cflags "$@"
807}
808
2ed46eea
MR
809test_ldflags(){
810 log test_ldflags "$@"
811 check_ld "$@" <<EOF
c23a0ac8 812int main(void){ return 0; }
dcd479c0
MR
813EOF
814}
815
2ed46eea
MR
816check_ldflags(){
817 log check_ldflags "$@"
818 test_ldflags "$@" && add_ldflags "$@"
819}
820
0673ede9
VG
821test_stripflags(){
822 log test_stripflags "$@"
823 # call check_cc to get a fresh TMPO
824 check_cc <<EOF
825int main(void) { return 0; }
826EOF
827 check_cmd $strip $STRIPFLAGS "$@" $TMPO
828}
829
830check_stripflags(){
831 log check_stripflags "$@"
832 test_stripflags "$@" && add_stripflags "$@"
833}
834
dcd479c0 835check_header(){
57bd82d4 836 log check_header "$@"
dcd479c0
MR
837 header=$1
838 shift
b77df637
MR
839 disable_safe $header
840 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
841#include <$header>
842int x;
843EOF
844}
845
846check_func(){
57bd82d4 847 log check_func "$@"
dcd479c0
MR
848 func=$1
849 shift
d8bc5f06
MR
850 disable $func
851 check_ld "$@" <<EOF && enable $func
dcd479c0 852extern int $func();
c23a0ac8 853int main(void){ $func(); }
dcd479c0
MR
854EOF
855}
856
645d2652 857check_mathfunc(){
6b73c0ae 858 log check_mathfunc "$@"
645d2652 859 func=$1
1aa07aa2
MR
860 narg=$2
861 shift 2
862 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
863 disable $func
864 check_ld "$@" <<EOF && enable $func
865#include <math.h>
1aa07aa2 866float foo(float f, float g) { return $func($args); }
33bd38db 867int main(void){ return 0; }
645d2652
MR
868EOF
869}
870
2446d3d6
DB
871check_func_headers(){
872 log check_func_headers "$@"
f8d7b072 873 headers=$1
edaf1ae2 874 funcs=$2
f8d7b072 875 shift 2
edaf1ae2
MR
876 {
877 for hdr in $headers; do
52ccc4a0 878 print_include $hdr
edaf1ae2
MR
879 done
880 for func in $funcs; do
881 echo "long check_$func(void) { return (long) $func; }"
882 done
883 echo "int main(void) { return 0; }"
884 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
885}
886
a5344cf7
SS
887check_cpp_condition(){
888 log check_cpp_condition "$@"
889 header=$1
890 condition=$2
f855b7b9 891 shift 2
cd52ec95 892 check_cpp "$@" <<EOF
a5344cf7
SS
893#include <$header>
894#if !($condition)
895#error "unsatisfied condition: $condition"
896#endif
897EOF
898}
899
57bd82d4
MR
900check_lib(){
901 log check_lib "$@"
902 header="$1"
903 func="$2"
904 shift 2
84400e9d 905 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
906}
907
f8d7b072
MR
908check_lib2(){
909 log check_lib2 "$@"
910 headers="$1"
edaf1ae2 911 funcs="$2"
f8d7b072 912 shift 2
edaf1ae2 913 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
914}
915
3f8040db
MR
916check_pkg_config(){
917 log check_pkg_config "$@"
918 pkg="$1"
919 headers="$2"
920 funcs="$3"
921 shift 3
7f9e893f 922 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
923 pkg_cflags=$($pkg_config --cflags $pkg)
924 pkg_libs=$($pkg_config --libs $pkg)
925 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
926 set_safe ${pkg}_cflags $pkg_cflags &&
927 set_safe ${pkg}_libs $pkg_libs
928}
929
dcd479c0 930check_exec(){
2270b4b2 931 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
932}
933
7dfef245 934check_exec_crash(){
5e622c40 935 code=$(cat)
7dfef245
MR
936
937 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
938 # are safe but may not be available everywhere. Thus we use
939 # raise(SIGTERM) instead. The check is run in a subshell so we
940 # can redirect the "Terminated" message from the shell. SIGBUS
941 # is not defined by standard C so it is used conditionally.
942
2270b4b2 943 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
944#include <signal.h>
945static void sighandler(int sig){
946 raise(SIGTERM);
947}
692dd8ed
MR
948int foo(void){
949 $code
950}
9495cd17 951int (*func_ptr)(void) = foo;
e5af4a11 952int main(void){
7dfef245
MR
953 signal(SIGILL, sighandler);
954 signal(SIGFPE, sighandler);
955 signal(SIGSEGV, sighandler);
956#ifdef SIGBUS
957 signal(SIGBUS, sighandler);
958#endif
9495cd17 959 return func_ptr();
7dfef245
MR
960}
961EOF
962}
963
72be9e73
DY
964check_type(){
965 log check_type "$@"
966 headers=$1
967 type=$2
968 shift 2
ae550ce9 969 disable_safe "$type"
5adc829e 970 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
971}
972
14d36751 973check_struct(){
813b82b9 974 log check_struct "$@"
14d36751
MR
975 headers=$1
976 struct=$2
977 member=$3
978 shift 3
979 disable_safe "${struct}_${member}"
5adc829e
MR
980 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
981 enable_safe "${struct}_${member}"
14d36751
MR
982}
983
9c7d85b3
DB
984check_builtin(){
985 log check_builtin "$@"
986 name=$1
987 headers=$2
988 builtin=$3
989 shift 3
990 disable "$name"
991 check_code ld "$headers" "$builtin" "$@" && enable "$name"
992}
993
57bd82d4
MR
994require(){
995 name="$1"
996 header="$2"
997 func="$3"
998 shift 3
999 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1000}
1001
f8d7b072
MR
1002require2(){
1003 name="$1"
1004 headers="$2"
1005 func="$3"
1006 shift 3
1007 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1008}
1009
3f8040db
MR
1010require_pkg_config(){
1011 pkg="$1"
1012 check_pkg_config "$@" || die "ERROR: $pkg not found"
1013 add_cflags $(get_safe ${pkg}_cflags)
1014 add_extralibs $(get_safe ${pkg}_libs)
1015}
1016
27565164
DB
1017hostcc_e(){
1018 eval printf '%s\\n' $HOSTCC_E
1019}
1020
ae43c4c0
MR
1021hostcc_o(){
1022 eval printf '%s\\n' $HOSTCC_O
1023}
1024
f0125de9
MR
1025check_host_cc(){
1026 log check_host_cc "$@"
1027 cat > $TMPC
1028 log_file $TMPC
ae43c4c0 1029 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1030}
1031
27565164
DB
1032check_host_cpp(){
1033 log check_host_cpp "$@"
1034 cat > $TMPC
1035 log_file $TMPC
1036 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1037}
1038
4cc4b33f
DB
1039check_host_cppflags(){
1040 log check_host_cppflags "$@"
1041 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1042int x;
1043EOF
1044}
1045
f0125de9
MR
1046check_host_cflags(){
1047 log check_host_cflags "$@"
6c3fa06a 1048 set -- $($host_cflags_filter "$@")
f0125de9
MR
1049 check_host_cc "$@" <<EOF && append host_cflags "$@"
1050int x;
1051EOF
1052}
1053
27565164
DB
1054check_host_cpp_condition(){
1055 log check_host_cpp_condition "$@"
1056 header=$1
1057 condition=$2
1058 shift 2
1059 check_host_cpp "$@" <<EOF
1060#include <$header>
1061#if !($condition)
1062#error "unsatisfied condition: $condition"
1063#endif
1064EOF
1065}
1066
c505dd31
MR
1067apply(){
1068 file=$1
1069 shift
1070 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1071}
1072
c34681df 1073cp_if_changed(){
5e27ec28
MR
1074 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1075 mkdir -p "$(dirname $2)"
4ebc6a74 1076 $cp_f "$1" "$2"
c34681df
MR
1077}
1078
dcd61286
DB
1079# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1080# system-dependent things.
1081
4a0d6686
AJ
1082COMPONENT_LIST="
1083 bsfs
1084 decoders
1085 demuxers
1086 encoders
3cde40aa 1087 filters
5666fd73 1088 hwaccels
c552605c 1089 indevs
4a0d6686 1090 muxers
c552605c 1091 outdevs
4a0d6686
AJ
1092 parsers
1093 protocols
1094"
1095
ab81f24a
DB
1096EXAMPLE_LIST="
1097 output_example
10421bcf 1098 transcode_aac_example
ab81f24a
DB
1099"
1100
3fc09b00
MR
1101EXTERNAL_LIBRARY_LIST="
1102 avisynth
1103 bzlib
1104 frei0r
1105 gnutls
1106 libcdio
1107 libdc1394
1108 libfaac
1109 libfdk_aac
1110 libfreetype
1111 libgsm
1112 libilbc
1113 libmp3lame
1114 libopencore_amrnb
1115 libopencore_amrwb
1116 libopencv
1117 libopenjpeg
1118 libopus
1119 libpulse
1120 librtmp
1121 libschroedinger
1122 libspeex
1123 libtheora
1124 libvo_aacenc
1125 libvo_amrwbenc
1126 libvorbis
1127 libvpx
84d3ff50 1128 libwavpack
be7c3231 1129 libwebp
3fc09b00
MR
1130 libx264
1131 libxavs
1132 libxvid
1133 openssl
1134 x11grab
1135 zlib
1136"
1137
70b348ec
DB
1138HWACCEL_LIST="
1139 dxva2
1140 vaapi
1141 vda
1142 vdpau
1143"
d89f2fa9
DB
1144LIBRARY_LIST="
1145 avcodec
1146 avdevice
1147 avfilter
1148 avformat
1149 avresample
1150 avutil
1151 swscale
1152"
1153
055c61b8
DB
1154PROGRAM_LIST="
1155 avconv
1156 avplay
1157 avprobe
1158 avserver
055c61b8
DB
1159"
1160
4a0d6686
AJ
1161CONFIG_LIST="
1162 $COMPONENT_LIST
ab81f24a 1163 $EXAMPLE_LIST
3fc09b00 1164 $EXTERNAL_LIBRARY_LIST
70b348ec 1165 $HWACCEL_LIST
d89f2fa9 1166 $LIBRARY_LIST
055c61b8 1167 $PROGRAM_LIST
7f3f5f46 1168 dct
4da3f410 1169 doc
0b499c9b 1170 error_resilience
1848f7d9 1171 fft
c88f5d72 1172 gpl
d8d0d0b2 1173 gray
3abe5fbd 1174 hardcoded_tables
b781cc12 1175 lsp
2a91ada8 1176 lzo
47a158cb 1177 mdct
c88f5d72 1178 memalign_hack
44a0a98f 1179 neon_clobber_test
c88f5d72 1180 network
3fe142e2 1181 nonfree
92f0abb2 1182 pod2man
8a3c8627 1183 pic
68602540 1184 rdft
e90f5b5a 1185 runtime_cpudetect
8cfbbd92 1186 safe_bitstream_reader
2e35e684 1187 shared
bd2216e4 1188 small
6b35d421 1189 sram
2e35e684 1190 static
a9ddb5b1 1191 swscale_alpha
f187557a 1192 texi2html
8986fddc 1193 thumb
9cad0e4e 1194 version3
7e4d9d5d 1195 xmm_clobber_test
4a0d6686 1196"
c88f5d72 1197
8eee7025 1198THREADS_LIST='
8eee7025
DB
1199 pthreads
1200 w32threads
1201'
1202
f9f6402e
AK
1203ATOMICS_LIST='
1204 atomics_gcc
f9f6402e 1205 atomics_suncc
93e65e9a 1206 atomics_win32
f9f6402e
AK
1207'
1208
3f5b56e5 1209ARCH_LIST='
5873b623 1210 aarch64
3f5b56e5 1211 alpha
a2fc0f6a 1212 arm
fdcd782d
MR
1213 avr32
1214 avr32_ap
1215 avr32_uc
3f5b56e5
MR
1216 bfin
1217 ia64
1218 m68k
1219 mips
bae3abb0 1220 mips64
3f5b56e5 1221 parisc
79cb09b2 1222 ppc
34d11b87 1223 ppc64
3f5b56e5
MR
1224 s390
1225 sh4
1226 sparc
1227 sparc64
c75848cd
DB
1228 tilegx
1229 tilepro
0844bae1 1230 tomi
3f5b56e5
MR
1231 x86
1232 x86_32
1233 x86_64
1234'
1235
81dfa21e
MR
1236ARCH_EXT_LIST_ARM='
1237 armv5te
1238 armv6
1239 armv6t2
81dfa21e 1240 neon
b3267559 1241 vfp
81dfa21e
MR
1242 vfpv3
1243'
1244
50cd43f2 1245ARCH_EXT_LIST_X86='
3bf96eec 1246 amd3dnow
a1ef9f08 1247 amd3dnowext
50cd43f2 1248 avx
4d6ee072 1249 avx2
50cd43f2 1250 fma4
84146963 1251 i686
50cd43f2
DB
1252 mmx
1253 mmxext
1254 sse
1255 sse2
1256 sse3
1257 sse4
1258 sse42
1259 ssse3
1260'
1261
1262ARCH_EXT_LIST="
81dfa21e 1263 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1264 $ARCH_EXT_LIST_X86
1265 altivec
799fde37 1266 ppc4xx
bd9d34a0 1267 vis
50cd43f2 1268"
3f5b56e5 1269
fd712a55
DB
1270HAVE_LIST_CMDLINE='
1271 inline_asm
1272 symver
1273 yasm
1274'
1275
a3e02a8c
MR
1276HAVE_LIST_PUB='
1277 bigendian
d268eee9 1278 fast_unaligned
a3e02a8c
MR
1279'
1280
79042ab3 1281MATH_FUNCS="
fab0a8b2
MR
1282 atanf
1283 atan2f
79042ab3 1284 cbrtf
fab0a8b2 1285 cosf
79042ab3
DB
1286 exp2
1287 exp2f
fab0a8b2 1288 expf
79042ab3
DB
1289 isinf
1290 isnan
fab0a8b2 1291 ldexpf
79042ab3
DB
1292 llrint
1293 llrintf
1294 log2
1295 log2f
fab0a8b2 1296 log10f
79042ab3
DB
1297 lrint
1298 lrintf
fab0a8b2 1299 powf
79042ab3
DB
1300 rint
1301 round
1302 roundf
fab0a8b2 1303 sinf
79042ab3
DB
1304 trunc
1305 truncf
1306"
1307
3f5b56e5
MR
1308HAVE_LIST="
1309 $ARCH_EXT_LIST
43b73d59
DB
1310 $(add_suffix _external $ARCH_EXT_LIST)
1311 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1312 $HAVE_LIST_CMDLINE
a3e02a8c 1313 $HAVE_LIST_PUB
3f5b56e5 1314 $THREADS_LIST
f9f6402e 1315 $ATOMICS_LIST
79042ab3 1316 $MATH_FUNCS
be1a839c 1317 aligned_malloc
59782b82 1318 aligned_stack
35fd8122 1319 alsa_asoundlib_h
3f5b56e5 1320 altivec_h
c9fdab0d 1321 arpa_inet_h
ec9d2c15 1322 asm_mod_q
6308729e 1323 asm_mod_y
817dff57 1324 atomic_cas_ptr
f9f6402e 1325 atomics_native
dffb41b9 1326 attribute_may_alias
e7ea5e3d 1327 attribute_packed
43e0e0c4
LB
1328 cdio_paranoia_h
1329 cdio_paranoia_paranoia_h
ecf97f22 1330 closesocket
15caccb9 1331 CommandLineToArgvW
180d43bc 1332 cpunop
1093383d 1333 CryptGenRandom
c88f5d72 1334 dcbzl
f8aa696f
DB
1335 dev_bktr_ioctl_bt848_h
1336 dev_bktr_ioctl_meteor_h
1337 dev_ic_bt8xx_h
f8aa696f 1338 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1339 dev_video_meteor_ioctl_meteor_h
ca6b544a 1340 direct_h
18b67ae5 1341 dlfcn_h
c88f5d72 1342 dlopen
bc574408 1343 dos_paths
fa845061 1344 dxva_h
245626d0
DB
1345 ebp_available
1346 ebx_available
c2a29455 1347 fast_64bit
669b5583 1348 fast_clz
7073e9fc 1349 fast_cmov
534a2231 1350 fcntl
9d99cc5a 1351 fork
84882df6 1352 getaddrinfo
da9e86f8 1353 gethrtime
667fb97a 1354 getopt
02e8f427 1355 GetProcessAffinityMask
fc5607f8 1356 GetProcessMemoryInfo
4e68cb8a 1357 GetProcessTimes
61183b5a 1358 GetSystemTimeAsFileTime
66be5b45 1359 getrusage
c3e73100 1360 getservbyport
61183b5a 1361 gettimeofday
a49d3025 1362 gnu_as
c7df1532 1363 gsm_h
2f0c136e 1364 ibm_asm
2e1913b1 1365 inet_aton
3b1ab197 1366 io_h
ef5b70af 1367 inline_asm_labels
abfc8d05 1368 isatty
8772997d 1369 jack_port_get_latency_range
9f5ff83f 1370 ldbrx
d64341e4 1371 libc_msvcrt
0b4a1821
AS
1372 libdc1394_1
1373 libdc1394_2
d96cd429
MR
1374 local_aligned_16
1375 local_aligned_8
a5b64584 1376 localtime_r
85dd97ad 1377 loongson
f8aa696f
DB
1378 machine_ioctl_bt848_h
1379 machine_ioctl_meteor_h
65f1d45d 1380 machine_rw_barrier
c88f5d72 1381 malloc_h
73f6d31e 1382 MapViewOfFile
c88f5d72 1383 memalign
65f1d45d 1384 MemoryBarrier
6ffa87d3 1385 mkstemp
f80ddd5b 1386 mm_empty
0328b9ea 1387 mmap
e98b02de 1388 mprotect
d3d3a32c 1389 nanosleep
3e0b1c9a 1390 poll_h
1f91cdce 1391 posix_memalign
3a7050ff 1392 pragma_deprecated
07b28702 1393 rdtsc
ea4d5f48 1394 sched_getaffinity
c88f5d72 1395 sdl
7e6a11bc 1396 SetConsoleTextAttribute
b507ebd1 1397 setmode
3e0b1c9a 1398 setrlimit
d3d3a32c 1399 Sleep
15d59d2c 1400 sndio_h
72be9e73 1401 socklen_t
deb29777 1402 soundcard_h
87958234 1403 strerror_r
6379900c 1404 strptime
47941088 1405 strtok_r
c0018613 1406 struct_addrinfo
75d339e0
MS
1407 struct_group_source_req
1408 struct_ip_mreq_source
b4d68544 1409 struct_ipv6_mreq
cdee08e3 1410 struct_pollfd
3e0b1c9a 1411 struct_rusage_ru_maxrss
b4d68544 1412 struct_sockaddr_in6
3b2372bf 1413 struct_sockaddr_sa_len
33a4dbdd 1414 struct_sockaddr_storage
a6a4793d 1415 struct_v4l2_frmivalenum_discrete
b462d132 1416 symver_asm_label
3e0b1c9a 1417 symver_gnu_asm
e460aa32 1418 sync_val_compare_and_swap
bcc73960 1419 sysconf
b9e22269 1420 sysctl
b58412f1 1421 sys_mman_h
06bb5905 1422 sys_param_h
b091aa44 1423 sys_resource_h
81644c2e 1424 sys_select_h
deb29777 1425 sys_soundcard_h
e64bceea 1426 sys_time_h
60538758 1427 sys_un_h
1b6e8b73 1428 sys_videoio_h
b265431e 1429 threads
542920b7 1430 unistd_h
d3d3a32c 1431 usleep
7671dd7c 1432 vdpau_x11
ce742de2 1433 vfp_args
7c5bfe7a 1434 VirtualAlloc
d3d3a32c 1435 windows_h
6ff3f3e7 1436 winsock2_h
cc078b5d 1437 xform_asm
7671dd7c 1438 xlib
6f74fb03 1439 xmm_clobbers
0cb78cef 1440"
44161118 1441
511cf612 1442# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1443CONFIG_EXTRA="
87849592 1444 aandcttables
bfe9f48a 1445 ac3dsp
aa11cb79 1446 audio_frame_queue
b93b27ed 1447 dsputil
bfe9f48a 1448 gcrypt
478fd534 1449 golomb
9cad0e4e 1450 gplv3
0338c396 1451 h263dsp
478fd534
DB
1452 h264chroma
1453 h264dsp
1454 h264pred
915a2a0a 1455 h264qpel
68d8238c 1456 hpeldsp
478fd534 1457 huffman
dc4d726b 1458 intrax8
9cad0e4e 1459 lgplv3
478fd534 1460 lpc
1e164c0b 1461 mpegaudio
bfe9f48a 1462 mpegaudiodsp
18bbca1f 1463 mpegvideo
ad08dfd5 1464 mpegvideoenc
bfe9f48a 1465 nettle
f704a079 1466 rangecoder
255d9c57 1467 riffdec
3dd5c95d 1468 riffenc
bfe9f48a 1469 rtpdec
5ad2f0bf 1470 rtpenc_chain
bfe9f48a 1471 sinewin
8c53d39e 1472 videodsp
ab9f9876 1473 vp3dsp
b6bb00b0
MR
1474"
1475
520cc7f1 1476CMDLINE_SELECT="
3f5b56e5 1477 $ARCH_EXT_LIST
520cc7f1 1478 $CONFIG_LIST
fd712a55 1479 $HAVE_LIST_CMDLINE
8eee7025 1480 $THREADS_LIST
c8a4ae00 1481 asm
db6107b6 1482 cross_compile
520cc7f1
MR
1483 debug
1484 extra_warnings
8c6afa4d 1485 logging
65d12900 1486 lto
d2bbb2f7 1487 optimizations
520cc7f1 1488"
426be5dc
DB
1489
1490PATHS_LIST='
d156bede 1491 bindir
14a8acf1 1492 datadir
f4ca970d 1493 docdir
26759c44
MR
1494 incdir
1495 libdir
26759c44
MR
1496 mandir
1497 prefix
1498 shlibdir
426be5dc
DB
1499'
1500
1501CMDLINE_SET="
1502 $PATHS_LIST
121d78d0 1503 ar
426be5dc 1504 arch
313c46a6 1505 as
426be5dc
DB
1506 build_suffix
1507 cc
1508 cpu
1509 cross_prefix
50567afa 1510 dep_cc
ac63af34 1511 extra_version
9da6609f
MR
1512 host_cc
1513 host_cflags
095792f2 1514 host_ld
9da6609f
MR
1515 host_ldflags
1516 host_libs
82bb3329 1517 host_os
684b28e0 1518 ld
426be5dc 1519 logfile
4ae40685 1520 malloc_prefix
89641463 1521 nm
9cd7b854 1522 optflags
3f8040db 1523 pkg_config
154caa67 1524 random_seed
2fad0977 1525 samples
c5200f17
MR
1526 sysinclude
1527 sysroot
a7ada2ba 1528 target_exec
26759c44 1529 target_os
a7ada2ba 1530 target_path
ba13606c 1531 target_samples
aeeb782c 1532 toolchain
426be5dc 1533"
520cc7f1 1534
89f2932b
MR
1535CMDLINE_APPEND="
1536 extra_cflags
4cc4b33f 1537 host_cppflags
89f2932b
MR
1538"
1539
912f3148
DB
1540# code dependency declarations
1541
9eeed841 1542# architecture extensions
808fa33c 1543
a2fc0f6a
MR
1544armv5te_deps="arm"
1545armv6_deps="arm"
ab5cb084 1546armv6t2_deps="arm"
b7b17ed6
JG
1547neon_deps_any="aarch64 arm"
1548vfp_deps_any="aarch64 arm"
b3267559 1549vfpv3_deps="vfp"
808fa33c 1550
637606de
MR
1551map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1552
808fa33c
MR
1553altivec_deps="ppc"
1554ppc4xx_deps="ppc"
1555
1556vis_deps="sparc"
1557
84146963
DB
1558cpunop_deps="i686"
1559x86_64_select="i686"
1560x86_64_suggest="fast_cmov"
50cd43f2 1561
808fa33c
MR
1562amd3dnow_deps="mmx"
1563amd3dnowext_deps="amd3dnow"
9eeed841 1564mmx_deps="x86"
239fdf1b 1565mmxext_deps="mmx"
50cd43f2
DB
1566sse_deps="mmxext"
1567sse2_deps="sse"
1568sse3_deps="sse2"
1569ssse3_deps="sse3"
1570sse4_deps="ssse3"
1571sse42_deps="sse4"
1572avx_deps="sse42"
79687079 1573fma4_deps="avx"
4d6ee072 1574avx2_deps="avx"
9eeed841 1575
43b73d59
DB
1576mmx_external_deps="yasm"
1577mmx_inline_deps="inline_asm"
1578mmx_suggest="mmx_external mmx_inline"
1579
1580for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1581 eval dep=\$${ext}_deps
1582 eval ${ext}_external_deps='"${dep}_external"'
1583 eval ${ext}_inline_deps='"${dep}_inline"'
1584 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1585done
1586
032d4da8
JG
1587aligned_stack_if_any="aarch64 ppc x86"
1588fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1589fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1590fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1591
3e0b1c9a 1592need_memalign="altivec neon sse"
89e053f8 1593
1a5fdf95
DB
1594# system capabilities
1595log2_deps="!libc_msvcrt"
1596
b462d132
MR
1597symver_if_any="symver_asm_label symver_gnu_asm"
1598
8558595a
DB
1599# threading support
1600atomics_gcc_if="sync_val_compare_and_swap"
1601atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1602atomics_win32_if="MemoryBarrier"
1603atomics_native_if_any="$ATOMICS_LIST"
1604threads_if_any="$THREADS_LIST"
1605
26fbcc85 1606# subsystems
dc609252 1607dct_select="rdft"
b93b27ed
RB
1608error_resilience_select="dsputil"
1609lpc_select="dsputil"
26fbcc85
MR
1610mdct_select="fft"
1611rdft_select="fft"
1e164c0b 1612mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1613mpegaudiodsp_select="dct"
f4fed5a2 1614mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1615mpegvideoenc_select="mpegvideo"
26fbcc85 1616
ed40b6bf 1617# decoders / encoders
cfc2a0cf 1618aac_decoder_select="mdct sinewin"
aa11cb79 1619aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1620aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1621ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1622ac3_encoder_select="mdct ac3dsp dsputil"
1623ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1624aic_decoder_select="dsputil golomb"
f4d608e3 1625alac_encoder_select="lpc"
b93b27ed 1626als_decoder_select="dsputil"
b781cc12 1627amrnb_decoder_select="lsp"
2b2a597e 1628amrwb_decoder_select="lsp"
28bc406c 1629amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1630ape_decoder_select="dsputil"
1631asv1_decoder_select="dsputil"
1632asv1_encoder_select="dsputil"
1633asv2_decoder_select="dsputil"
1634asv2_encoder_select="dsputil"
4538729a 1635atrac1_decoder_select="mdct sinewin"
26fbcc85 1636atrac3_decoder_select="mdct"
e6f0bb65 1637atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1638bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1639binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1640binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1641cavs_decoder_select="dsputil golomb h264chroma videodsp"
1642cllc_decoder_select="dsputil"
9b500b8f 1643comfortnoise_encoder_select="lpc"
b93b27ed 1644cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1645cscd_decoder_select="lzo"
2eef7c62 1646cscd_decoder_suggest="zlib"
26fbcc85 1647dca_decoder_select="mdct"
b93b27ed
RB
1648dnxhd_decoder_select="dsputil"
1649dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1650dvvideo_decoder_select="dsputil"
1651dvvideo_encoder_select="dsputil"
61c31e4e 1652dxa_decoder_deps="zlib"
baf91bb9 1653eac3_decoder_select="ac3_decoder"
4264a0dd 1654eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1655eamad_decoder_select="aandcttables dsputil mpegvideo"
1656eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1657eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1658ffv1_decoder_select="dsputil golomb rangecoder"
1659ffv1_encoder_select="dsputil rangecoder"
1660ffvhuff_decoder_select="dsputil"
1661ffvhuff_encoder_select="dsputil huffman"
4f034993 1662flac_decoder_select="golomb"
b93b27ed 1663flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1664flashsv_decoder_deps="zlib"
1665flashsv_encoder_deps="zlib"
1666flashsv2_decoder_deps="zlib"
4414137e 1667flv_decoder_select="h263_decoder"
4d4b4bd1 1668flv_encoder_select="h263_encoder"
b93b27ed
RB
1669fourxm_decoder_select="dsputil"
1670fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1671g2m_decoder_deps="zlib"
1672g2m_decoder_select="dsputil"
c292f6a2 1673h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1674h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1675h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1676h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1677h263i_decoder_select="h263_decoder"
fe629c2d 1678h263p_encoder_select="h263_encoder"
0b499c9b
RB
1679h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1680h264_decoder_suggest="error_resilience"
064698d3 1681hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1682huffyuv_decoder_select="dsputil"
1683huffyuv_encoder_select="dsputil huffman"
1684iac_decoder_select="dsputil fft mdct sinewin"
1685imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1686indeo3_decoder_select="hpeldsp"
8071264f 1687interplay_video_decoder_select="hpeldsp"
28bc406c 1688jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1689jpegls_encoder_select="golomb"
b93b27ed
RB
1690jv_decoder_select="dsputil"
1691lagarith_decoder_select="dsputil"
ad08dfd5 1692ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1693loco_decoder_select="golomb"
b93b27ed 1694mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1695metasound_decoder_select="lsp mdct sinewin"
c1047003 1696mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1697mjpeg_decoder_select="dsputil hpeldsp"
1698mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1699mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1700mlp_decoder_select="dsputil mlp_parser"
1701motionpixels_decoder_select="dsputil"
1e164c0b
DB
1702mp1_decoder_select="mpegaudio"
1703mp1float_decoder_select="mpegaudio"
1704mp2_decoder_select="mpegaudio"
1705mp2float_decoder_select="mpegaudio"
1706mp3_decoder_select="mpegaudio"
1707mp3adu_decoder_select="mpegaudio"
1708mp3adufloat_decoder_select="mpegaudio"
1709mp3float_decoder_select="mpegaudio"
1710mp3on4_decoder_select="mpegaudio"
1711mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1712mpc7_decoder_select="dsputil mpegaudiodsp"
1713mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1714mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1715mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1716mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1717mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1718mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1719mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1720mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1721mpeg4_encoder_select="h263_encoder"
4414137e 1722msmpeg4v1_decoder_select="h263_decoder"
4414137e 1723msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1724msmpeg4v2_encoder_select="h263_encoder"
4414137e 1725msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1726msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1727mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1728mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1729nellymoser_decoder_select="mdct sinewin"
aa11cb79 1730nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1731nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1732png_decoder_deps="zlib"
1733png_decoder_select="dsputil"
1734png_encoder_deps="zlib"
1735png_encoder_select="dsputil"
b93b27ed
RB
1736prores_decoder_select="dsputil"
1737prores_encoder_select="dsputil"
b781cc12 1738qcelp_decoder_select="lsp"
c4f5c2d6 1739qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1740ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1741ralf_decoder_select="golomb"
0338c396 1742rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1743rv10_encoder_select="h263_encoder"
0338c396 1744rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1745rv20_encoder_select="h263_encoder"
870add0d
DB
1746rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1747rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1748shorten_decoder_select="golomb"
b781cc12 1749sipr_decoder_select="lsp"
28bc406c 1750sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1751svq1_decoder_select="hpeldsp"
1277dc07 1752svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1753svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1754svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1755tak_decoder_select="dsputil"
4eef77c1 1756theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1757tiff_decoder_suggest="zlib"
1758tiff_encoder_suggest="zlib"
28bc406c 1759thp_decoder_select="dsputil hpeldsp"
aec09a00 1760truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1761truemotion2_decoder_select="dsputil"
1762truespeech_decoder_select="dsputil"
61c31e4e 1763tscc_decoder_deps="zlib"
4538729a 1764twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1765utvideo_decoder_select="dsputil"
1766utvideo_encoder_select="dsputil huffman"
1767vble_decoder_select="dsputil"
dc4d726b 1768vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1769vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1770vorbis_decoder_select="mdct"
1771vorbis_encoder_select="mdct"
3bd062bf 1772vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1773vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1774vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1775vp6a_decoder_select="vp6_decoder"
1776vp6f_decoder_select="vp6_decoder"
8c53d39e 1777vp8_decoder_select="h264pred videodsp"
72ca830f 1778vp9_decoder_select="videodsp"
c4bfa098 1779webp_decoder_select="vp8_decoder"
4538729a
MR
1780wmapro_decoder_select="mdct sinewin"
1781wmav1_decoder_select="mdct sinewin"
1782wmav1_encoder_select="mdct sinewin"
1783wmav2_decoder_select="mdct sinewin"
1784wmav2_encoder_select="mdct sinewin"
1785wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1786wmv1_decoder_select="h263_decoder"
665507aa 1787wmv1_encoder_select="h263_encoder"
dc4d726b 1788wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1789wmv2_encoder_select="h263_encoder"
015f8ee0 1790wmv3_decoder_select="vc1_decoder"
45ecda85 1791wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1792zerocodec_decoder_deps="zlib"
1793zlib_decoder_deps="zlib"
1794zlib_encoder_deps="zlib"
1795zmbv_decoder_deps="zlib"
1796zmbv_encoder_deps="zlib"
30fd06be 1797
ed40b6bf 1798# hardware accelerators
215cdd35 1799dxva2_deps="dxva2api_h"
0afab17e 1800vaapi_deps="va_va_h"
ac3dbb4d 1801vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1802vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1803vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1804
82ca17ac
DB
1805h263_vaapi_hwaccel_deps="vaapi"
1806h263_vaapi_hwaccel_select="h263_decoder"
1807h263_vdpau_hwaccel_deps="vdpau"
1808h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1809h264_dxva2_hwaccel_deps="dxva2"
1810h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1811h264_vaapi_hwaccel_deps="vaapi"
1812h264_vaapi_hwaccel_select="h264_decoder"
1813h264_vda_hwaccel_deps="vda"
1814h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1815h264_vdpau_hwaccel_deps="vdpau"
1816h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1817mpeg1_vdpau_hwaccel_deps="vdpau"
1818mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1819mpeg2_dxva2_hwaccel_deps="dxva2"
1820mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1821mpeg2_vaapi_hwaccel_deps="vaapi"
1822mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1823mpeg2_vdpau_hwaccel_deps="vdpau"
1824mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1825mpeg4_vaapi_hwaccel_deps="vaapi"
1826mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1827mpeg4_vdpau_hwaccel_deps="vdpau"
1828mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1829vc1_dxva2_hwaccel_deps="dxva2"
1830vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1831vc1_vaapi_hwaccel_deps="vaapi"
1832vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1833vc1_vdpau_hwaccel_deps="vdpau"
1834vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1835wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1836wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1837wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1838
28b80940 1839# parsers
0b499c9b 1840h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1841mpeg4video_parser_select="error_resilience mpegvideo"
1842mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1843vc1_parser_select="mpegvideo"
28b80940 1844
912f3148 1845# external libraries
c9171a83 1846libfaac_encoder_deps="libfaac"
aa11cb79 1847libfaac_encoder_select="audio_frame_queue"
4f2b469d 1848libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1849libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1850libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1851libgsm_decoder_deps="libgsm"
1852libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1853libgsm_ms_decoder_deps="libgsm"
1854libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1855libilbc_decoder_deps="libilbc"
1856libilbc_encoder_deps="libilbc"
1cc60c47 1857libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1858libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1859libopencore_amrnb_decoder_deps="libopencore_amrnb"
1860libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1861libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1862libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1863libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1864libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1865libopus_decoder_deps="libopus"
6cb8c854 1866libopus_encoder_deps="libopus"
aa11cb79 1867libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1868libschroedinger_decoder_deps="libschroedinger"
1869libschroedinger_encoder_deps="libschroedinger"
ae14f311 1870libspeex_decoder_deps="libspeex"
b606a017 1871libspeex_encoder_deps="libspeex"
aa11cb79 1872libspeex_encoder_select="audio_frame_queue"
150d2772 1873libtheora_encoder_deps="libtheora"
d89e738a 1874libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1875libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1876libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1877libvorbis_encoder_deps="libvorbis"
aa11cb79 1878libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1879libvpx_vp8_decoder_deps="libvpx"
1880libvpx_vp8_encoder_deps="libvpx"
1881libvpx_vp9_decoder_deps="libvpx"
1882libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1883libwavpack_encoder_deps="libwavpack"
be7c3231 1884libwebp_encoder_deps="libwebp"
1cc60c47 1885libx264_encoder_deps="libx264"
de295976 1886libxavs_encoder_deps="libxavs"
1cc60c47 1887libxvid_encoder_deps="libxvid"
30fd06be 1888
912f3148 1889# demuxers / muxers
c2dd0e9e 1890ac3_demuxer_select="ac3_parser"
255d9c57 1891asf_demuxer_select="riffdec"
3dd5c95d 1892asf_muxer_select="riffenc"
647c2356 1893asf_stream_muxer_select="asf_muxer"
255d9c57 1894avi_demuxer_select="riffdec"
3dd5c95d 1895avi_muxer_select="riffenc"
4e622dea 1896avisynth_demuxer_deps="avisynth"
255d9c57
DB
1897avisynth_demuxer_select="riffdec"
1898caf_demuxer_select="riffdec"
c2dd0e9e 1899dirac_demuxer_select="dirac_parser"
255d9c57 1900dxa_demuxer_select="riffdec"
5b423887 1901eac3_demuxer_select="ac3_parser"
e01fba55 1902f4v_muxer_select="mov_muxer"
c2dd0e9e 1903flac_demuxer_select="flac_parser"
435214a7 1904hds_muxer_select="flv_muxer"
c9031c7c 1905hls_muxer_select="mpegts_muxer"
647c2356 1906ipod_muxer_select="mov_muxer"
31f16dc1 1907ismv_muxer_select="mov_muxer"
647c2356 1908matroska_audio_muxer_select="matroska_muxer"
255d9c57 1909matroska_demuxer_select="riffdec"
2a91ada8 1910matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1911matroska_muxer_select="riffenc"
1912mmf_muxer_select="riffenc"
255d9c57 1913mov_demuxer_select="riffdec"
4e622dea 1914mov_demuxer_suggest="zlib"
3dd5c95d 1915mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1916mp3_demuxer_select="mpegaudio_parser"
647c2356 1917mp4_muxer_select="mov_muxer"
75644335 1918mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1919mpegtsraw_demuxer_select="mpegts_demuxer"
1920mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1921nut_muxer_select="riffenc"
255d9c57 1922nuv_demuxer_select="riffdec"
24ca518b 1923ogg_demuxer_select="golomb"
647c2356 1924psp_muxer_select="mov_muxer"
44594cc7 1925rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1926rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1927rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1928rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1929sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1930sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1931sdp_demuxer_select="rtpdec"
e772f9fa 1932smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1933spdif_muxer_select="aac_parser"
57231e4d 1934tak_demuxer_select="tak_parser"
647c2356
DB
1935tg2_muxer_select="mov_muxer"
1936tgp_muxer_select="mov_muxer"
a7d45e06 1937w64_demuxer_select="wav_demuxer"
255d9c57 1938wav_demuxer_select="riffdec"
3dd5c95d
DB
1939wav_muxer_select="riffenc"
1940webm_muxer_select="riffenc"
255d9c57
DB
1941wtv_demuxer_select="riffdec"
1942xmv_demuxer_select="riffdec"
1943xwma_demuxer_select="riffdec"
4e622dea
SS
1944
1945# indevs / outdevs
38e54a75 1946alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1947alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1948bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1949dv1394_indev_deps="dv1394"
1950dv1394_indev_select="dv_demuxer"
c6f95144 1951fbdev_indev_deps="linux_fb_h"
a3fc62e8 1952jack_indev_deps="jack_jack_h pthreads"
e417d80d 1953libcdio_indev_deps="libcdio"
38e54a75 1954libdc1394_indev_deps="libdc1394"
38e54a75
SS
1955oss_indev_deps_any="soundcard_h sys_soundcard_h"
1956oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1957pulse_indev_deps="libpulse"
15d59d2c
B
1958sndio_indev_deps="sndio_h"
1959sndio_outdev_deps="sndio_h"
38e54a75 1960v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1961vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1962vfwcap_indev_extralibs="-lavicap32"
24f8961f 1963x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1964
912f3148 1965# protocols
acd554c1
SP
1966ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1967ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1968ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1969ffrtmphttp_protocol_deps="!librtmp_protocol"
1970ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1971gopher_protocol_select="network"
c40e1757 1972httpproxy_protocol_select="tcp_protocol"
279a0c97 1973http_protocol_select="tcp_protocol"
183baead 1974https_protocol_select="tls_protocol"
c3b57d6e
DB
1975librtmp_protocol_deps="librtmp"
1976librtmpe_protocol_deps="librtmp"
1977librtmps_protocol_deps="librtmp"
1978librtmpt_protocol_deps="librtmp"
1979librtmpte_protocol_deps="librtmp"
c60a2d70 1980mmsh_protocol_select="http_protocol"
998c1ee1 1981mmst_protocol_select="network"
c3b57d6e 1982rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1983rtmp_protocol_select="tcp_protocol"
acd554c1 1984rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1985rtmps_protocol_deps="!librtmp_protocol"
1986rtmps_protocol_select="tls_protocol"
775c4d36 1987rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1988rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1989rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1990rtp_protocol_select="udp_protocol"
998c1ee1
DB
1991sctp_protocol_deps="struct_sctp_event_subscribe"
1992sctp_protocol_select="network"
0eecafc9 1993srtp_protocol_select="rtp_protocol"
998c1ee1 1994tcp_protocol_select="network"
558d192d
MS
1995tls_protocol_deps_any="openssl gnutls"
1996tls_protocol_select="tcp_protocol"
998c1ee1 1997udp_protocol_select="network"
60538758
LB
1998unix_protocol_deps="sys_un_h"
1999unix_protocol_select="network"
c08fb000 2000
6ebf0bfc 2001# filters
13fabd7a 2002blackframe_filter_deps="gpl"
ce6b6ef6 2003boxblur_filter_deps="gpl"
68b79bfc 2004cropdetect_filter_deps="gpl"
b157be1f 2005delogo_filter_deps="gpl"
a5b64584 2006drawtext_filter_deps="libfreetype"
2e5ff4d0 2007frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2008frei0r_filter_extralibs='$ldl'
a42bb9d6 2009frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2010frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2011hqdn3d_filter_deps="gpl"
3fce1367 2012interlace_filter_deps="gpl"
d371e7b9 2013resample_filter_deps="avresample"
cf69ad35 2014ocv_filter_deps="libopencv"
2f296e39 2015scale_filter_deps="swscale"
6ebf0bfc 2016
ab81f24a
DB
2017# examples
2018output_example_deps="avcodec avformat avutil swscale"
10421bcf 2019transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2020
5a0f7131 2021# libraries
d89f2fa9
DB
2022avcodec_deps="avutil"
2023avdevice_deps="avutil avcodec avformat"
2024avfilter_deps="avutil"
2025avformat_deps="avutil avcodec"
2026avresample_deps="avutil"
2027swscale_deps="avutil"
f7679c54 2028
912f3148 2029# programs
54fd593a 2030avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2031avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2032 fps_filter null_filter resample_filter scale_filter
bce70f81 2033 setpts_filter trim_filter"
d173ede1 2034avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2035avplay_select="rdft"
9e12f0bf 2036avprobe_deps="avcodec avformat"
406e6c0b
DB
2037avserver_deps="avformat fork !shared"
2038avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2039avserver_extralibs='$ldl'
a2830dca 2040
4da3f410 2041# documentation
92f0abb2 2042pod2man_deps="doc"
4da3f410
DB
2043texi2html_deps="doc"
2044
de6d9b64 2045# default parameters
8a608357 2046
19bd477d 2047logfile="config.log"
8a608357
MR
2048
2049# installation paths
c9d19248
MR
2050prefix_default="/usr/local"
2051bindir_default='${prefix}/bin'
6291d7e4 2052datadir_default='${prefix}/share/avconv'
f4ca970d 2053docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2054incdir_default='${prefix}/include'
2055libdir_default='${prefix}/lib'
2056mandir_default='${prefix}/share/man'
2057shlibdir_default="$libdir_default"
8a608357
MR
2058
2059# toolchain
121d78d0 2060ar_default="ar"
13c7df3d 2061cc_default="gcc"
9da6609f 2062host_cc_default="gcc"
4ebc6a74 2063cp_f="cp -f"
b58b00ae 2064ln_s="ln -s -f"
2a8a860a 2065nm_default="nm -g"
11e6d03a 2066objformat="elf"
3f8040db 2067pkg_config_default=pkg-config
be7109c1 2068ranlib="ranlib"
e52567c2 2069strip="strip"
11e6d03a 2070yasmexe="yasm"
8a608357 2071
3e0b1c9a 2072nogas=":"
8182dc34 2073
8a608357 2074# machine
8d4c00ed 2075arch_default=$(uname -m)
38d0a8aa 2076cpu="generic"
8a608357 2077
8a608357 2078# OS
8d4c00ed
MR
2079target_os_default=$(tolower $(uname -s))
2080host_os=$target_os_default
8a608357 2081
8a608357 2082# configurable options
ab81f24a 2083enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2084
3e0b1c9a
DB
2085enable asm
2086enable debug
2087enable doc
8400d6b8 2088enable optimizations
8cfbbd92 2089enable safe_bitstream_reader
530dc538 2090enable static
a9ddb5b1 2091enable swscale_alpha
8a608357 2092
2e2ec667
DB
2093# By default, enable only those hwaccels that have no external dependencies.
2094enable dxva2 vdpau
2095
8a608357 2096# build settings
9987769a 2097SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2098LIBPREF="lib"
2099LIBSUF=".a"
c5f14466
RP
2100FULLNAME='$(NAME)$(BUILDSUF)'
2101LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2102SLIBPREF="lib"
2103SLIBSUF=".so"
c5f14466 2104SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2105SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2106SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2107LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2108SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2109SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2110
68485d1f
MR
2111asflags_filter=echo
2112cflags_filter=echo
64933b6c
MR
2113ldflags_filter=echo
2114
23565c26 2115AS_C='-c'
bc877faf 2116AS_O='-o $@'
23565c26 2117CC_C='-c'
18031c49 2118CC_E='-E -o $@'
7e6c86e6 2119CC_O='-o $@'
a758c5e2 2120LD_O='-o $@'
8db73c61
MR
2121LD_LIB='-l%'
2122LD_PATH='-L'
23565c26 2123HOSTCC_C='-c'
27565164 2124HOSTCC_E='-E -o $@'
a758c5e2 2125HOSTCC_O='-o $@'
095792f2 2126HOSTLD_O='-o $@'
7e6c86e6 2127
9da6609f 2128host_libs='-lm'
6c3fa06a
MR
2129host_cflags_filter=echo
2130host_ldflags_filter=echo
9da6609f 2131
9b861379 2132target_path='$(CURDIR)'
a7ada2ba 2133
a158446b
MR
2134# since the object filename is not given with the -MM flag, the compiler
2135# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2136DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2137DEPFLAGS='-MM'
315c741d 2138
c597172e 2139# find source path
24524f36 2140if test -f configure; then
f038cf3c 2141 source_path=.
c597172e 2142else
8477f2de 2143 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2144 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2145 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2146 test -e "$source_path/config.h" &&
2147 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2148fi
2149
13cbe2c0 2150for v in "$@"; do
b04251c5
MR
2151 r=${v#*=}
2152 l=${v%"$r"}
2153 r=$(sh_quote "$r")
29ba0911 2154 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2155done
c597172e 2156
73ef8980
MR
2157find_things(){
2158 thing=$1
2159 pattern=$2
2160 file=$source_path/$3
932ccf39 2161 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2162}
2163
2164ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2165DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2166HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2167PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2168BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2169MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2170DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2171OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2172INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2173PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2174FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2175
54e75be4
DB
2176ALL_COMPONENTS="
2177 $BSF_LIST
2178 $DECODER_LIST
2179 $DEMUXER_LIST
2180 $ENCODER_LIST
2181 $FILTER_LIST
2182 $HWACCEL_LIST
2183 $INDEV_LIST
2184 $MUXER_LIST
2185 $OUTDEV_LIST
2186 $PARSER_LIST
2187 $PROTOCOL_LIST
2188"
2189
8469ae22
MR
2190for n in $COMPONENT_LIST; do
2191 v=$(toupper ${n%s})_LIST
2192 eval enable \$$v
2193 eval ${n}_if_any="\$$v"
2194done
2195
206a070d 2196enable $ARCH_EXT_LIST
c597172e
MR
2197
2198die_unknown(){
2199 echo "Unknown option \"$1\"."
2200 echo "See $0 --help for available options."
2201 exit 1
2202}
2203
7432e872
DB
2204print_3_columns() {
2205 cat | tr ' ' '\n' | sort | pr -r -3 -t
2206}
2207
794f8e97 2208show_list() {
bf0c4afa
RP
2209 suffix=_$1
2210 shift
7432e872 2211 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2212 exit 0
2213}
2214
154caa67
MR
2215rand_list(){
2216 IFS=', '
2217 set -- $*
2218 unset IFS
2219 for thing; do
2220 comp=${thing%:*}
2221 prob=${thing#$comp}
2222 prob=${prob#:}
2223 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2224 echo "prob ${prob:-0.5}"
2225 printf '%s\n' $comp
2226 done
2227}
2228
2229do_random(){
2230 action=$1
2231 shift
2232 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2233 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2234}
2235
c597172e 2236for opt do
7483e694
DB
2237 optval="${opt#*=}"
2238 case "$opt" in
ea061af1
DB
2239 --extra-ldflags=*)
2240 add_ldflags $optval
7e9e7cc2 2241 ;;
ea061af1
DB
2242 --extra-libs=*)
2243 add_extralibs $optval
7e9e7cc2 2244 ;;
ea061af1
DB
2245 --disable-devices)
2246 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2247 ;;
ea061af1
DB
2248 --enable-debug=*)
2249 debuglevel="$optval"
7e9e7cc2
MR
2250 ;;
2251 --disable-programs)
2252 disable $PROGRAM_LIST
2253 ;;
2254 --disable-everything)
2255 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2256 ;;
844c6852
DB
2257 --disable-all)
2258 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2259 disable $LIBRARY_LIST $PROGRAM_LIST doc
2260 ;;
7e9e7cc2
MR
2261 --enable-random|--disable-random)
2262 action=${opt%%-random}
2263 do_random ${action#--} $COMPONENT_LIST
2264 ;;
2265 --enable-random=*|--disable-random=*)
2266 action=${opt%%-random=*}
2267 do_random ${action#--} $optval
2268 ;;
2269 --enable-*=*|--disable-*=*)
2270 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2271 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2272 eval list=\$$(toupper $thing)_LIST
2273 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2274 $action $(filter "$name" $list)
2275 ;;
2276 --enable-?*|--disable-?*)
2277 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2278 if is_in $option $COMPONENT_LIST; then
2279 test $action = disable && action=unset
2280 eval $action \$$(toupper ${option%s})_LIST
2281 elif is_in $option $CMDLINE_SELECT; then
2282 $action $option
2283 else
2284 die_unknown $opt
2285 fi
2286 ;;
2287 --list-*)
2288 NAME="${opt#--list-}"
2289 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2290 NAME=${NAME%s}
2291 eval show_list $NAME \$$(toupper $NAME)_LIST
2292 ;;
2293 --help|-h) show_help
2294 ;;
2295 *)
2296 optname="${opt%%=*}"
2297 optname="${optname#--}"
2298 optname=$(echo "$optname" | sed 's/-/_/g')
2299 if is_in $optname $CMDLINE_SET; then
2300 eval $optname='$optval'
2301 elif is_in $optname $CMDLINE_APPEND; then
2302 append $optname "$optval"
2303 else
2304 die_unknown $opt
2305 fi
2306 ;;
7483e694 2307 esac
c597172e
MR
2308done
2309
bcea99bb
MR
2310disabled logging && logfile=/dev/null
2311
29ba0911 2312echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2313set >> $logfile
2314
9da6609f
MR
2315test -n "$cross_prefix" && enable cross_compile
2316
8d4c00ed
MR
2317if enabled cross_compile; then
2318 test -n "$arch" && test -n "$target_os" ||
2319 die "Must specify target arch and OS when cross-compiling"
2320fi
2321
121d78d0 2322ar_default="${cross_prefix}${ar_default}"
11e6d03a 2323cc_default="${cross_prefix}${cc_default}"
20e0ed95 2324nm_default="${cross_prefix}${nm_default}"
3f8040db 2325pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2326ranlib="${cross_prefix}${ranlib}"
e52567c2 2327strip="${cross_prefix}${strip}"
adb2b908 2328
c5200f17
MR
2329sysinclude_default="${sysroot}/usr/include"
2330
aeeb782c 2331case "$toolchain" in
0fbb62a8
LB
2332 clang-asan)
2333 cc_default="clang"
19f251a2
LB
2334 add_cflags -fsanitize=address
2335 add_ldflags -fsanitize=address
0fbb62a8
LB
2336 ;;
2337 clang-tsan)
2338 cc_default="clang"
19f251a2
LB
2339 add_cflags -fsanitize=thread -pie
2340 add_ldflags -fsanitize=thread -pie
0fbb62a8 2341 ;;
0ba49d28
LB
2342 gcc-asan)
2343 cc_default="gcc"
2344 add_cflags -fsanitize=address
2345 add_ldflags -fsanitize=address
2346 ;;
2347 gcc-tsan)
2348 cc_default="gcc"
2349 add_cflags -fsanitize=thread -pie -fPIC
2350 add_ldflags -fsanitize=thread -pie -fPIC
2351 ;;
edfe609f
LB
2352 valgrind-massif)
2353 target_exec_default="valgrind"
2354 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2355 ;;
b1ee8eec
RT
2356 valgrind-memcheck)
2357 target_exec_default="valgrind"
2358 target_exec_args="--track-origins=yes --leak-check=full"
2359 ;;
aeeb782c 2360 msvc)
16381923
MS
2361 # Check whether the current MSVC version needs the C99 converter.
2362 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2363 # support enough of C99 to build libav. Default to the new
16381923
MS
2364 # behaviour if the regexp was unable to match anything, since this
2365 # successfully parses the version number of existing supported
2366 # versions that require the converter (MSVC 2010 and 2012).
2367 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2368 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2369 cc_default="cl"
16381923
MS
2370 else
2371 cc_default="c99wrap cl"
2372 fi
ea9f7173 2373 ld_default="link"
aeeb782c 2374 nm_default="dumpbin -symbols"
ac3a9b51 2375 ar_default="lib"
53e8cd68 2376 target_os_default="win32"
ea9f7173
MS
2377 # Use a relative path for TMPDIR. This makes sure all the
2378 # ffconf temp files are written with a relative path, avoiding
2379 # issues with msys/win32 path conversion for MSVC parameters
2380 # such as -Fo<file> or -out:<file>.
2381 TMPDIR=.
aeeb782c 2382 ;;
322e4194 2383 icl)
ea9f7173
MS
2384 cc_default="icl"
2385 ld_default="xilink"
322e4194
AS
2386 nm_default="dumpbin -symbols"
2387 ar_default="xilib"
2388 target_os_default="win32"
ea9f7173 2389 TMPDIR=.
322e4194 2390 ;;
a862c7d3
RT
2391 gcov)
2392 add_cflags -fprofile-arcs -ftest-coverage
2393 add_ldflags -fprofile-arcs -ftest-coverage
2394 ;;
e7891305
LB
2395 hardened)
2396 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2397 add_ldflags -Wl,-z,relro -Wl,-z,now
2398 ;;
aeeb782c
MR
2399 ?*)
2400 die "Unknown toolchain $toolchain"
2401 ;;
2402esac
2403
b1ee8eec 2404set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2405enabled cross_compile || host_cc_default=$cc
2406set_default host_cc
13c7df3d 2407
762f95e4
MR
2408if ! $pkg_config --version >/dev/null 2>&1; then
2409 warn "$pkg_config not found, library detection may fail."
2410 pkg_config=false
2411fi
2412
82bb3329
MR
2413exesuf() {
2414 case $1 in
53e8cd68 2415 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2416 esac
2417}
2418
2419EXESUF=$(exesuf $target_os)
2420HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2421
e4e69e0b 2422# set temporary file name
a49d42c2 2423: ${TMPDIR:=$TEMPDIR}
c51fafa1 2424: ${TMPDIR:=$TMP}
a49d42c2 2425: ${TMPDIR:=/tmp}
e4e69e0b 2426
a210bce2 2427if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2428 # simple replacement for missing mktemp
2429 # NOT SAFE FOR GENERAL USE
2430 mktemp(){
09a5c245 2431 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2432 }
2433fi
2434
2435tmpfile(){
2436 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2437 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2438 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2439 append TMPFILES $tmp
2440 eval $1=$tmp
2441}
2442
2443trap 'rm -f -- $TMPFILES' EXIT
54460a83 2444
55127e7b 2445tmpfile TMPASM .asm
3e0b1c9a
DB
2446tmpfile TMPC .c
2447tmpfile TMPE $EXESUF
2448tmpfile TMPH .h
2449tmpfile TMPO .o
2450tmpfile TMPS .S
2451tmpfile TMPSH .sh
2452tmpfile TMPV .ver
54460a83
MR
2453
2454unset -f mktemp
e4e69e0b 2455
fb3c4ffc
MR
2456chmod +x $TMPE
2457
993f2d0f
MR
2458# make sure we can execute files in $TMPDIR
2459cat > $TMPSH 2>> $logfile <<EOF
2460#! /bin/sh
2461EOF
2462chmod +x $TMPSH >> $logfile 2>&1
2463if ! $TMPSH >> $logfile 2>&1; then
2464 cat <<EOF
2465Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2466variable to another directory and make sure that it is not mounted noexec.
2467EOF
2468 die "Sanity test failed."
2469fi
993f2d0f 2470
457cc333
MR
2471ccc_flags(){
2472 for flag; do
2473 case $flag in
2474 -std=c99) echo -c99 ;;
2475 -mcpu=*) echo -arch ${flag#*=} ;;
2476 -mieee) echo -ieee ;;
2477 -O*|-fast) echo $flag ;;
2478 -fno-math-errno) echo -assume nomath_errno ;;
2479 -g) echo -g3 ;;
2480 -Wall) echo -msg_enable level2 ;;
2481 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2482 -Wl,*) echo $flag ;;
2483 -f*|-W*) ;;
2484 *) echo $flag ;;
2485 esac
2486 done
2487}
2488
e5d45e02
LB
2489cparser_flags(){
2490 for flag; do
2491 case $flag in
2492 -Wno-switch) echo -Wno-switch-enum ;;
2493 -Wno-format-zero-length) ;;
2494 -Wdisabled-optimization) ;;
2495 -Wno-pointer-sign) echo -Wno-other ;;
2496 *) echo $flag ;;
2497 esac
2498 done
2499}
2500
14fb9d3d 2501msvc_common_flags(){
dfa559bc
RB
2502 for flag; do
2503 case $flag in
14fb9d3d
AS
2504 # In addition to specifying certain flags under the compiler
2505 # specific filters, they must be specified here as well or else the
2506 # generic catch all at the bottom will print the original flag.
2507 -Wall) ;;
2508 -std=c99) ;;
2509 # Common flags
9f4a16c5 2510 -fomit-frame-pointer) ;;
dfa559bc 2511 -g) echo -Z7 ;;
dfa559bc
RB
2512 -fno-math-errno) ;;
2513 -fno-common) ;;
2514 -fno-signed-zeros) ;;
50640977 2515 -fPIC) ;;
9f30fb5a
MS
2516 -mthumb) ;;
2517 -march=*) ;;
dfa559bc 2518 -lz) echo zlib.lib ;;
bd680c7b
DB
2519 -lavifil32) echo vfw32.lib ;;
2520 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2521 -l*) echo ${flag#-l}.lib ;;
2522 *) echo $flag ;;
2523 esac
2524 done
2525}
2526
14fb9d3d
AS
2527msvc_flags(){
2528 msvc_common_flags "$@"
2529 for flag; do
2530 case $flag in
ace87c19 2531 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2532 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2533 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2534 -wd4273 ;;
14fb9d3d
AS
2535 esac
2536 done
2537}
2538
2539icl_flags(){
2540 msvc_common_flags "$@"
2541 for flag; do
2542 case $flag in
2543 # Despite what Intel's documentation says -Wall, which is supported
2544 # on Windows, does enable remarks so disable them here.
2545 -Wall) echo $flag -Qdiag-disable:remark ;;
2546 -std=c99) echo -Qstd=c99 ;;
2547 esac
2548 done
2549}
2550
d0c6d424
MR
2551pgi_flags(){
2552 for flag; do
2553 case $flag in
643933f5 2554 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2555 -fomit-frame-pointer) echo -Mnoframe ;;
2556 -g) echo -gopt ;;
2557 *) echo $flag ;;
2558 esac
2559 done
2560}
2561
2562suncc_flags(){
2563 for flag; do
2564 case $flag in
2565 -march=*|-mcpu=*)
2566 case "${flag#*=}" in
2567 native) echo -xtarget=native ;;
2568 v9|niagara) echo -xarch=sparc ;;
2569 ultrasparc) echo -xarch=sparcvis ;;
2570 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2571 i586|pentium) echo -xchip=pentium ;;
2572 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2573 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2574 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2575 pentium4*) echo -xtarget=pentium4 ;;
2576 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2577 *-sse3) echo -xarch=sse3 ;;
2578 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2579 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2580 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2581 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2582 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2583 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2584 echo -xarch=sse2a ;;
2585 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2586 esac
2587 ;;
2588 -std=c99) echo -xc99 ;;
2589 -fomit-frame-pointer) echo -xregs=frameptr ;;
2590 -fPIC) echo -KPIC -xcode=pic32 ;;
2591 -W*,*) echo $flag ;;
5e753ed5
SM
2592 -f*-*|-W*|-mimpure-text) ;;
2593 -shared) echo -G ;;
d0c6d424
MR
2594 *) echo $flag ;;
2595 esac
2596 done
2597}
2598
2599tms470_flags(){
2600 for flag; do
2601 case $flag in
2602 -march=*|-mcpu=*)
2603 case "${flag#*=}" in
2604 armv7-a|cortex-a*) echo -mv=7a8 ;;
2605 armv7-r|cortex-r*) echo -mv=7r4 ;;
2606 armv7-m|cortex-m*) echo -mv=7m3 ;;
2607 armv6*|arm11*) echo -mv=6 ;;
2608 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2609 echo -mv=5e ;;
2610 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2611 esac
2612 ;;
2613 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2614 -mfpu=vfp) echo --float_support=vfpv2 ;;
2615 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2616 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2617 -msoft-float) echo --float_support=vfplib ;;
2618 -O[0-3]|-mf=*) echo $flag ;;
2619 -g) echo -g -mn ;;
2620 -pds=*) echo $flag ;;
ad93dccb
MR
2621 -D*|-I*) echo $flag ;;
2622 --gcc|--abi=*) echo $flag ;;
2623 -me) echo $flag ;;
d0c6d424
MR
2624 esac
2625 done
2626}
2627
a758c5e2
MR
2628probe_cc(){
2629 pfx=$1
2630 _cc=$2
2631
8db73c61
MR
2632 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2633 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2634 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2635 _flags_filter=echo
2636
2637 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2638 _type=llvm_gcc
2639 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2640 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2641 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2642 _cflags_speed='-O3'
2643 _cflags_size='-Os'
2644 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2645 _type=gcc
2646 gcc_version=$($_cc --version | head -n1)
2647 gcc_basever=$($_cc -dumpversion)
2648 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2649 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2650 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2651 if ! $_cc -dumpversion | grep -q '^2\.'; then
2652 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2653 fi
2654 _cflags_speed='-O3'
2655 _cflags_size='-Os'
b2d688ea 2656 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2657 _type=icc
2658 _ident=$($_cc --version | head -n1)
2659 _depflags='-MMD'
2660 _cflags_speed='-O3'
2661 _cflags_size='-Os'
2662 _cflags_noopt='-O1'
2663 elif $_cc -v 2>&1 | grep -q xlc; then
2664 _type=xlc
2665 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2666 _cflags_speed='-O5'
2667 _cflags_size='-O5 -qcompact'
2668 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2669 _type=ccc
2670 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2671 _DEPFLAGS='-M'
a758c5e2
MR
2672 _cflags_speed='-fast'
2673 _cflags_size='-O1'
457cc333 2674 _flags_filter=ccc_flags
a758c5e2
MR
2675 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2676 test -d "$sysroot" || die "No valid sysroot specified."
2677 _type=armcc
2678 _ident=$($_cc --vsn | head -n1)
2679 armcc_conf="$PWD/armcc.conf"
2680 $_cc --arm_linux_configure \
2681 --arm_linux_config_file="$armcc_conf" \
2682 --configure_sysroot="$sysroot" \
2683 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2684 die "Error creating armcc configuration file."
2685 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2686 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2687 as_default="${cross_prefix}gcc"
2688 _depflags='-MMD'
2689 _cflags_speed='-O3'
2690 _cflags_size='-Os'
0122118e 2691 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2692 _type=tms470
2693 _ident=$($_cc -version | head -n1 | tr -s ' ')
2694 _flags='--gcc --abi=eabi -me'
18031c49 2695 _cc_e='-ppl -fe=$@'
a758c5e2 2696 _cc_o='-fe=$@'
a758c5e2
MR
2697 _depflags='-ppa -ppd=$(@:.o=.d)'
2698 _cflags_speed='-O3 -mf=5'
2699 _cflags_size='-O3 -mf=2'
2700 _flags_filter=tms470_flags
2701 elif $_cc -v 2>&1 | grep -q clang; then
2702 _type=clang
2703 _ident=$($_cc --version | head -n1)
2704 _depflags='-MMD'
2705 _cflags_speed='-O3'
2706 _cflags_size='-Os'
2707 elif $_cc -V 2>&1 | grep -q Sun; then
2708 _type=suncc
2709 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2710 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2711 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2712 _ldflags='-std=c99'
2713 _cflags_speed='-O5'
2714 _cflags_size='-O5 -xspace'
2715 _flags_filter=suncc_flags
2716 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2717 _type=pathscale
2718 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2719 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2720 _cflags_speed='-O2'
2721 _cflags_size='-Os'
2722 _flags_filter='filter_out -Wdisabled-optimization'
2723 elif $_cc -v 2>&1 | grep -q Open64; then
2724 _type=open64
2725 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2726 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2727 _cflags_speed='-O2'
2728 _cflags_size='-Os'
2729 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2730 elif $_cc -V 2>&1 | grep -q Portland; then
2731 _type=pgi
2732 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2733 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2734 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2735 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2736 _cflags_noopt="-O1"
2737 _flags_filter=pgi_flags
dfa559bc
RB
2738 elif $_cc 2>&1 | grep -q Microsoft; then
2739 _type=msvc
2740 _ident=$($cc 2>&1 | head -n1)
2741 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2742 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2743 _cflags_speed="-O2"
2744 _cflags_size="-O1"
dfa559bc 2745 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2746 _ld_o='-out:$@'
dfa559bc
RB
2747 else
2748 _ld_o='-Fe$@'
2749 fi
ea9f7173
MS
2750 _cc_o='-Fo$@'
2751 _cc_e='-P -Fi$@'
dfa559bc
RB
2752 _flags_filter=msvc_flags
2753 _ld_lib='lib%.a'
2754 _ld_path='-libpath:'
2755 _flags='-nologo'
09f2581d 2756 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2757 if [ $pfx = hostcc ]; then
6a0200f2 2758 append _cflags -Dsnprintf=_snprintf
dfa559bc 2759 fi
322e4194
AS
2760 elif $_cc 2>&1 | grep -q Intel; then
2761 _type=icl
2762 _ident=$($cc 2>&1 | head -n1)
2763 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2764 # Not only is O3 broken on 13.x+ but it is slower on all previous
2765 # versions (tested) as well.
322e4194
AS
2766 _cflags_speed="-O2"
2767 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2768 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2769 _ld_o='-out:$@'
322e4194
AS
2770 else
2771 _ld_o='-Fe$@'
2772 fi
ea9f7173 2773 _cc_o='-Fo$@'
322e4194 2774 _cc_e='-P'
14fb9d3d 2775 _flags_filter=icl_flags
322e4194
AS
2776 _ld_lib='lib%.a'
2777 _ld_path='-libpath:'
ace87c19 2778 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2779 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2780 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2781 # with MSVC which enables it by default.
e0d6e2fc 2782 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2783 if [ $pfx = hostcc ]; then
2784 append _cflags -Dsnprintf=_snprintf
2785 fi
e5d45e02
LB
2786 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2787 _type=cparser
2788 _ident=$($_cc --version | head -n1)
2789 _depflags='-MMD'
2790 _cflags_speed='-O4'
2791 _cflags_size='-O2'
2792 _flags_filter=cparser_flags
aef6bd1b 2793 fi
a758c5e2
MR
2794
2795 eval ${pfx}_type=\$_type
2796 eval ${pfx}_ident=\$_ident
2797}
2798
2799set_ccvars(){
23565c26 2800 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2801 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2802 eval ${1}_O=\${_cc_o-\${${1}_O}}
2803
2804 if [ -n "$_depflags" ]; then
2805 eval ${1}_DEPFLAGS=\$_depflags
2806 else
2807 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2808 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2809 eval DEP${1}FLAGS=\$_flags
2810 fi
2811}
2812
2813probe_cc cc "$cc"
2814cflags_filter=$_flags_filter
2815cflags_speed=$_cflags_speed
2816cflags_size=$_cflags_size
2817cflags_noopt=$_cflags_noopt
2818add_cflags $_flags $_cflags
2819cc_ldflags=$_ldflags
2820set_ccvars CC
2821
2822probe_cc hostcc "$host_cc"
2823host_cflags_filter=$_flags_filter
a758c5e2 2824add_host_cflags $_flags $_cflags
a758c5e2 2825set_ccvars HOSTCC
629687f6 2826
851ffa80
MR
2827test -n "$cc_type" && enable $cc_type ||
2828 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2829
75bafbac 2830: ${as_default:=$cc}
50567afa 2831: ${dep_cc_default:=$cc}
684b28e0 2832: ${ld_default:=$cc}
095792f2
MR
2833: ${host_ld_default:=$host_cc}
2834set_default ar as dep_cc ld host_ld
75800dce 2835
a758c5e2
MR
2836probe_cc as "$as"
2837asflags_filter=$_flags_filter
2838add_asflags $_flags $_cflags
2839set_ccvars AS
2840
2841probe_cc ld "$ld"
2842ldflags_filter=$_flags_filter
2843add_ldflags $_flags $_ldflags
2844test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2845LD_O=${_ld_o-$LD_O}
8db73c61
MR
2846LD_LIB=${_ld_lib-$LD_LIB}
2847LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2848
095792f2
MR
2849probe_cc hostld "$host_ld"
2850host_ldflags_filter=$_flags_filter
2851add_host_ldflags $_flags $_ldflags
2852HOSTLD_O=${_ld_o-$HOSTLD_O}
2853
a758c5e2
MR
2854if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2855 probe_cc depcc "$dep_cc"
2856 CCDEP=${_DEPCMD:-$DEPCMD}
2857 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2858 DEPCCFLAGS=$_flags
2859fi
07dec06e 2860
3dbc777c
MR
2861if $ar 2>&1 | grep -q Microsoft; then
2862 arflags="-nologo"
2863 ar_o='-out:$@'
2864elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2865 arflags="rq"
2866 ar_o='$@'
4822ee3c
DB
2867elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2868 arflags='-Xany -r -c'
2869 ar_o='$@'
3dbc777c
MR
2870else
2871 arflags="rc"
2872 ar_o='$@'
2873fi
2874
7f32f40c 2875add_cflags $extra_cflags
2f2e6c7c 2876add_asflags $extra_cflags
7f32f40c 2877
154d432c
MR
2878if test -n "$sysroot"; then
2879 case "$cc_type" in
00ba041c 2880 gcc|llvm_gcc|clang)
467256f2 2881 add_cppflags --sysroot="$sysroot"
154d432c
MR
2882 add_ldflags --sysroot="$sysroot"
2883 ;;
6fec122a
MR
2884 tms470)
2885 add_cppflags -I"$sysinclude"
2886 add_ldflags --sysroot="$sysroot"
2887 ;;
154d432c
MR
2888 esac
2889fi
2890
d22c13a8 2891if test "$cpu" = host; then
ace87c19
DB
2892 enabled cross_compile &&
2893 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2894
2895 case "$cc_type" in
613a4e3f 2896 gcc|llvm_gcc)
d22c13a8
MR
2897 check_native(){
2898 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2899 sed -n "/cc1.*$1=/{
27ce1be8
MR
2900 s/.*$1=\\([^ ]*\\).*/\\1/
2901 p
2902 q
2903 }" $TMPE
d22c13a8
MR
2904 }
2905 cpu=$(check_native -march || check_native -mcpu)
2906 ;;
2907 esac
2908
ace87c19
DB
2909 test "${cpu:-host}" = host &&
2910 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2911fi
2912
e939cedd
MR
2913# Deal with common $arch aliases
2914case "$arch" in
5873b623
MR
2915 aarch64|arm64)
2916 arch="aarch64"
2917 ;;
e939cedd
MR
2918 arm*)
2919 arch="arm"
2920 ;;
2acda282 2921 mips*|IP*)
e939cedd
MR
2922 arch="mips"
2923 ;;
a6e9d649 2924 parisc*|hppa*)
e939cedd
MR
2925 arch="parisc"
2926 ;;
56203596 2927 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2928 arch="ppc"
2929 ;;
e939cedd
MR
2930 s390|s390x)
2931 arch="s390"
2932 ;;
2933 sh4|sh)
2934 arch="sh4"
2935 ;;
4cd217c0 2936 sun4u|sparc*)
e939cedd 2937 arch="sparc"
e939cedd 2938 ;;
c75848cd
DB
2939 tilegx|tile-gx)
2940 arch="tilegx"
2941 ;;
d33ed7b3 2942 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2943 arch="x86"
2944 ;;
2945esac
2946
851ffa80 2947is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2948enable $arch
e939cedd 2949
df5cdc24 2950# Add processor-specific flags
9ebd45c2 2951if enabled aarch64; then
33db40f8
MR
2952
2953 case $cpu in
2954 armv*)
2955 cpuflags="-march=$cpu"
2956 ;;
2957 *)
2958 cpuflags="-mcpu=$cpu"
2959 ;;
2960 esac
2961
2962elif enabled alpha; then
2963
2964 cpuflags="-mcpu=$cpu"
2965
2966elif enabled arm; then
2967
1234c66a
MR
2968 check_arm_arch() {
2969 check_cpp_condition stddef.h \
2970 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2971 $cpuflags
2972 }
2973
2974 probe_arm_arch() {
2975 if check_arm_arch 4; then echo armv4;
2976 elif check_arm_arch 4T; then echo armv4t;
2977 elif check_arm_arch 5; then echo armv5;
2978 elif check_arm_arch 5E; then echo armv5e;
2979 elif check_arm_arch 5T; then echo armv5t;
2980 elif check_arm_arch 5TE; then echo armv5te;
2981 elif check_arm_arch 5TEJ; then echo armv5te;
2982 elif check_arm_arch 6; then echo armv6;
2983 elif check_arm_arch 6J; then echo armv6j;
2984 elif check_arm_arch 6K; then echo armv6k;
2985 elif check_arm_arch 6Z; then echo armv6z;
2986 elif check_arm_arch 6ZK; then echo armv6zk;
2987 elif check_arm_arch 6T2; then echo armv6t2;
2988 elif check_arm_arch 7; then echo armv7;
2989 elif check_arm_arch 7A 7_A; then echo armv7-a;
2990 elif check_arm_arch 7R 7_R; then echo armv7-r;
2991 elif check_arm_arch 7M 7_M; then echo armv7-m;
2992 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2993 elif check_arm_arch 8A 8_A; then echo armv8-a;
2994 fi
2995 }
2996
2997 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2998
33db40f8
MR
2999 case $cpu in
3000 armv*)
3001 cpuflags="-march=$cpu"
3002 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3003 ;;
3004 *)
3005 cpuflags="-mcpu=$cpu"
3006 case $cpu in
3007 cortex-a*) subarch=armv7a ;;
3008 cortex-r*) subarch=armv7r ;;
3009 cortex-m*) enable thumb; subarch=armv7m ;;
3010 arm11*) subarch=armv6 ;;
3011 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3012 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3013 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3014 esac
3015 ;;
3016 esac
3017
f0fe245b
MR
3018 case "$subarch" in
3019 armv5t*) enable fast_clz ;;
3020 armv[6-8]*) enable fast_clz fast_unaligned ;;
3021 esac
3022
33db40f8
MR
3023elif enabled avr32; then
3024
3025 case $cpu in
3026 ap7[02]0[0-2])
3027 subarch="avr32_ap"
3028 cpuflags="-mpart=$cpu"
3029 ;;
3030 ap)
3031 subarch="avr32_ap"
3032 cpuflags="-march=$cpu"
3033 ;;
3034 uc3[ab]*)
3035 subarch="avr32_uc"
3036 cpuflags="-mcpu=$cpu"
3037 ;;
3038 uc)
3039 subarch="avr32_uc"
3040 cpuflags="-march=$cpu"
3041 ;;
3042 esac
3043
3044elif enabled bfin; then
3045
3046 cpuflags="-mcpu=$cpu"
3047
3048elif enabled mips; then
3049
3050 cpuflags="-march=$cpu"
3051
5d54c126 3052elif enabled ppc; then
343aef9b 3053
56348891
MR
3054 case $(tolower $cpu) in
3055 601|ppc601|powerpc601)
9dbd5c3d 3056 cpuflags="-mcpu=601"
64ad53ff 3057 disable altivec
9dbd5c3d 3058 ;;
56348891 3059 603*|ppc603*|powerpc603*)
9dbd5c3d 3060 cpuflags="-mcpu=603"
64ad53ff 3061 disable altivec
9dbd5c3d 3062 ;;
56348891 3063 604*|ppc604*|powerpc604*)
9dbd5c3d 3064 cpuflags="-mcpu=604"
64ad53ff 3065 disable altivec
9dbd5c3d 3066 ;;
56348891 3067 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3068 cpuflags="-mcpu=750"
64ad53ff 3069 disable altivec
9dbd5c3d 3070 ;;
56348891 3071 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3072 cpuflags="-mcpu=7450"
9dbd5c3d 3073 ;;
56348891 3074 74*|ppc74*|powerpc74*)
7f1fcaf0 3075 cpuflags="-mcpu=7400"
9dbd5c3d 3076 ;;
313f9fbf 3077 g5|970|ppc970|powerpc970)
7f1fcaf0 3078 cpuflags="-mcpu=970"
9dbd5c3d 3079 ;;
313f9fbf 3080 power[3-7]*)
7f1fcaf0 3081 cpuflags="-mcpu=$cpu"
313f9fbf 3082 ;;
56348891 3083 cell)
9dbd5c3d
MR
3084 cpuflags="-mcpu=cell"
3085 enable ldbrx
3086 ;;
4ab26cb4
DB
3087 e500mc)
3088 cpuflags="-mcpu=e500mc"
3089 disable altivec
3090 ;;
7b0b81a1
AL
3091 e500v2)
3092 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3093 disable altivec
3094 ;;
3095 e500)
3096 cpuflags="-mcpu=8540 -mhard-float"
3097 disable altivec
3098 ;;
9dbd5c3d 3099 esac
343aef9b 3100
33db40f8
MR
3101elif enabled sparc; then
3102
3103 case $cpu in
3104 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3105 cpuflags="-mcpu=$cpu"
3106 disable vis
3107 ;;
3108 ultrasparc*|niagara[234])
3109 cpuflags="-mcpu=$cpu"
3110 ;;
3111 esac
3112
343aef9b
MR
3113elif enabled x86; then
3114
9dbd5c3d
MR
3115 case $cpu in
3116 i[345]86|pentium)
3117 cpuflags="-march=$cpu"
3118 disable mmx
3119 ;;
f54b5505 3120 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3121 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3122 cpuflags="-march=$cpu"
f54b5505 3123 disable i686
9dbd5c3d 3124 ;;
f54b5505 3125 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3126 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3127 cpuflags="-march=$cpu"
f54b5505 3128 enable i686
9dbd5c3d
MR
3129 enable fast_cmov
3130 ;;
3131 # targets that do support conditional mov but on which it's slow
3132 pentium4|pentium4m|prescott|nocona)
3133 cpuflags="-march=$cpu"
f54b5505 3134 enable i686
9dbd5c3d
MR
3135 disable fast_cmov
3136 ;;
3137 esac
343aef9b 3138
343aef9b
MR
3139fi
3140
9ebd45c2
MR
3141if [ "$cpu" != generic ]; then
3142 add_cflags $cpuflags
3143 add_asflags $cpuflags
3144fi
df5cdc24 3145
993f2d0f
MR
3146# compiler sanity check
3147check_exec <<EOF
3148int main(void){ return 0; }
3149EOF
3150if test "$?" != 0; then
3151 echo "$cc is unable to create an executable file."
3152 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3153 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3154 echo "Only do this if you know what cross compiling means."
3155 fi
3156 die "C compiler test failed."
3157fi
3158
046f081b 3159add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3160check_cflags -std=c99
50a334e4 3161check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3162#include <stdlib.h>
3163EOF
50a334e4 3164check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3165#include <stdlib.h>
3166EOF
e9b9a2f8 3167
8267f936 3168add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3169check_host_cflags -std=c99
0a6db2a2 3170check_host_cflags -Wall
8267f936 3171check_host_cflags -O3
f0125de9 3172
d4c99513
MR
3173check_64bit(){
3174 arch32=$1
3175 arch64=$2
3176 expr=$3
3177 check_code cc "" "int test[2*($expr) - 1]" &&
3178 subarch=$arch64 || subarch=$arch32
3179}
3180
b24dbcbd 3181case "$arch" in
d11cb13b 3182 aarch64|alpha|ia64)
2acda282
MR
3183 spic=$shared
3184 ;;
3185 mips)
3186 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3187 spic=$shared
b24dbcbd 3188 ;;
a6e9d649
MR
3189 parisc)
3190 check_64bit parisc parisc64 'sizeof(void *) > 4'
3191 spic=$shared
3192 ;;
56203596
MR
3193 ppc)
3194 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3195 spic=$shared
56203596 3196 ;;
4cd217c0
MR
3197 sparc)
3198 check_64bit sparc sparc64 'sizeof(void *) > 4'
3199 spic=$shared
3200 ;;
e939cedd 3201 x86)
d4c99513 3202 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3203 if test "$subarch" = "x86_64"; then
e939cedd 3204 spic=$shared
de27f4d9 3205 fi
b24dbcbd 3206 ;;
b24dbcbd
RP
3207esac
3208
343aef9b 3209enable $subarch
b1803c79 3210enabled spic && enable_weak pic
b24dbcbd 3211
7483e694 3212# OS specific
4f854758 3213case $target_os in
d3635f3a 3214 aix)
80ade798 3215 SHFLAGS=-shared
d3635f3a 3216 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3217 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3218 ;;
a1629e28 3219 haiku)
63ae7e7c 3220 prefix_default="/boot/common"
108caaaa 3221 network_extralibs="-lnetwork"
f59c4bd6 3222 host_libs=
a1629e28 3223 ;;
7483e694 3224 sunos)
9987769a 3225 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3226 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3227 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3228 # When using suncc to build, the Solaris linker will mark
3229 # an executable with each instruction set encountered by
3230 # the Solaris assembler. As our libraries contain their own
3231 # guards for processor-specific code, instead suppress
3232 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3233 enabled_all suncc x86 &&
3234 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3235 add_ldflags -Wl,-M,mapfile
2a8a860a 3236 nm_default='nm -P -g'
7483e694
DB
3237 ;;
3238 netbsd)
a1e4b3f6 3239 disable symver
07a8eef6
MR
3240 oss_indev_extralibs="-lossaudio"
3241 oss_outdev_extralibs="-lossaudio"
7483e694 3242 ;;
d488c3bc 3243 openbsd|bitrig)
a1e4b3f6 3244 disable symver
7483e694 3245 SHFLAGS='-shared'
69dca3a4 3246 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3247 SLIB_INSTALL_LINKS=
07a8eef6
MR
3248 oss_indev_extralibs="-lossaudio"
3249 oss_outdev_extralibs="-lossaudio"
7483e694 3250 ;;
a1e4b3f6 3251 dragonfly)
a1e4b3f6
MR
3252 disable symver
3253 ;;
3254 freebsd)
7483e694
DB
3255 ;;
3256 bsd/os)
355d81df 3257 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3258 ;;
3259 darwin)
301ab19d 3260 gas="gas-preprocessor.pl $cc"
e08b8239 3261 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3262 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3263 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3264 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3265 SLIBSUF=".dylib"
3266 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3267 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3268 objformat="macho"
1b0f6fb8 3269 enabled x86_64 && objformat="macho64"
8dfa86f7 3270 enabled_any pic shared ||
2704bd1a 3271 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3272 ;;
3273 mingw32*)
9d3f4f50 3274 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3275 disable network
3276 else
3277 target_os=mingw32
3278 fi
dcc01c06 3279 LIBTARGET=i386
1fc9fb8a 3280 if enabled x86_64; then
417516f6 3281 LIBTARGET="i386:x86-64"
336cc1b0 3282 elif enabled arm; then
15c5156d 3283 LIBTARGET=arm-wince
dcc01c06 3284 fi
225a5f91
AS
3285 check_ldflags -Wl,--nxcompat
3286 check_ldflags -Wl,--dynamicbase
fbd971a4 3287 shlibdir_default="$bindir_default"
7483e694
DB
3288 SLIBPREF=""
3289 SLIBSUF=".dll"
7483e694
DB
3290 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3291 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3292 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3293 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3294 SLIB_INSTALL_LINKS=
3295 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3296 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3297 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3298 objformat="win32"
ec10a9ab 3299 dlltool="${cross_prefix}dlltool"
a3222470 3300 ranlib=:
bc574408 3301 enable dos_paths
7483e694 3302 ;;
53e8cd68 3303 win32|win64)
03f6d4e0 3304 disable symver
d66c52c2
MS
3305 if enabled shared; then
3306 # Link to the import library instead of the normal static library
3307 # for shared libs.
3308 LD_LIB='%.lib'
e2cd766c 3309 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3310 disable static
3311 fi
3312 shlibdir_default="$bindir_default"
3313 SLIBPREF=""
3314 SLIBSUF=".dll"
3315 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3316 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3317 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'