md5: Allocate a normal private context for the opaque md5 context pointer
[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
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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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
74c53c2d 57show_help(){
f69f51b3 58 cat <<EOF
06454877
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59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
06454877
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
DB
93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
193cdd9a
DB
119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
06454877
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
3b327a4b
DB
123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
3b327a4b
DB
128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
06454877
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
3b327a4b
DB
158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
06454877
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
06454877
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
06454877
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
c547e5ff
DB
174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 184 --enable-libopus enable Opus decoding via libopus [no]
7c922411 185 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 186 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff
DB
187 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
188 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 189 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 190 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 191 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff
DB
192 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
193 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 194 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 195 --enable-libxavs enable AVS encoding via xavs [no]
06454877
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196 --enable-libxvid enable Xvid encoding via xvidcore,
197 native MPEG-4/Xvid encoder exists [no]
a060866f 198 --enable-openssl enable openssl [no]
06454877
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199 --enable-zlib enable zlib [autodetect]
200
201Advanced options (experts only):
06454877
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202 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
203 --enable-cross-compile assume a cross-compiler is used
204 --sysroot=PATH root of cross-build tree
205 --sysinclude=PATH location of cross-build system headers
206 --target-os=OS compiler targets OS [$target_os]
207 --target-exec=CMD command to run executables on target
208 --target-path=DIR path to view of build directory on target
aeeb782c 209 --toolchain=NAME set tool defaults according to NAME
06454877 210 --nm=NM use nm tool
121d78d0 211 --ar=AR use archive tool AR [$ar_default]
06454877
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212 --as=AS use assembler AS [$as_default]
213 --cc=CC use C compiler CC [$cc_default]
193cdd9a 214 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
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215 --ld=LD use linker LD
216 --host-cc=HOSTCC use host C compiler HOSTCC
217 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 218 --host-ld=HOSTLD use host linker HOSTLD
06454877
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219 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
220 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 221 --host-os=OS compiler host OS [$target_os]
06454877
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222 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
223 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
224 --extra-libs=ELIBS add ELIBS [$ELIBS]
225 --extra-version=STRING version string suffix []
193cdd9a 226 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 227 --build-suffix=SUFFIX library name suffix []
3b327a4b 228 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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229 --arch=ARCH select architecture [$arch]
230 --cpu=CPU select the minimum required CPU (affects
231 instruction selection, may crash on older CPUs)
3b327a4b
DB
232 --enable-pic build position-independent code
233 --enable-sram allow use of on-chip SRAM
193cdd9a 234 --enable-thumb compile for Thumb instruction set
3b327a4b 235 --disable-symver disable symbol versioning
3b327a4b
DB
236 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
237 --disable-safe-bitstream-reader
238 disable buffer boundary checking in bitreaders
239 (faster, but may crash)
240 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 241 --enable-lto use link-time optimization
3b327a4b
DB
242
243Optimization options (experts only):
c8a4ae00 244 --disable-asm disable all assembler optimizations
06454877
MR
245 --disable-altivec disable AltiVec optimizations
246 --disable-amd3dnow disable 3DNow! optimizations
247 --disable-amd3dnowext disable 3DNow! extended optimizations
248 --disable-mmx disable MMX optimizations
239fdf1b 249 --disable-mmxext disable MMXEXT optimizations
06454877 250 --disable-sse disable SSE optimizations
50cd43f2
DB
251 --disable-sse2 disable SSE2 optimizations
252 --disable-sse3 disable SSE3 optimizations
06454877 253 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
254 --disable-sse4 disable SSE4 optimizations
255 --disable-sse42 disable SSE4.2 optimizations
87f1355f 256 --disable-avx disable AVX optimizations
79687079 257 --disable-fma4 disable FMA4 optimizations
06454877
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258 --disable-armv5te disable armv5te optimizations
259 --disable-armv6 disable armv6 optimizations
260 --disable-armv6t2 disable armv6t2 optimizations
261 --disable-armvfp disable ARM VFP optimizations
06454877 262 --disable-mmi disable MMI optimizations
5ea20630 263 --disable-neon disable NEON optimizations
06454877 264 --disable-vis disable VIS optimizations
afb5ed55 265 --disable-inline-asm disable use of inline assembler
06454877 266 --disable-yasm disable use of yasm assembler
06454877 267
070c5d0f 268Developer options (useful when working on Libav itself):
06454877
MR
269 --disable-debug disable debugging symbols
270 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
271 --disable-optimizations disable compiler optimizations
272 --enable-extra-warnings enable more compiler warnings
52b3cc60 273 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 274 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
275 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
276 should be used only for debugging purposes)
154caa67
MR
277 --enable-random randomly enable/disable components
278 --disable-random
279 --enable-random=LIST randomly enable/disable specific components or
280 --disable-random=LIST component groups. LIST is a comma-separated list
281 of NAME[:PROB] entries where NAME is a component
282 (group) and PROB the probability associated with
283 NAME (default 0.5).
284 --random-seed=VALUE seed value for --enable/disable-random
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285
286NOTE: Object files are built at the place where configure is launched.
287EOF
60e8bc13 288 exit 0
74c53c2d 289}
cf9d24ad 290
0884fadf
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291quotes='""'
292
57bd82d4 293log(){
2270b4b2 294 echo "$@" >> $logfile
57bd82d4
MR
295}
296
720c69da 297log_file(){
c8e9f801 298 log BEGIN $1
2270b4b2 299 pr -n -t $1 >> $logfile
c8e9f801
MR
300 log END $1
301}
302
2ba042a7 303echolog(){
c8e9f801 304 log "$@"
57bd82d4 305 echo "$@"
2ba042a7
MR
306}
307
7bfc8ae6
MR
308warn(){
309 log "WARNING: $*"
310 WARNINGS="${WARNINGS}WARNING: $*\n"
311}
312
2ba042a7
MR
313die(){
314 echolog "$@"
315 cat <<EOF
d326cf7f 316
2ba042a7 317If you think configure made a mistake, make sure you are using the latest
4a6a21f5 318version from Git. If the latest version fails, report the problem to the
070c5d0f 319libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 320EOF
e155a21a 321 if disabled logging; then
2ba042a7 322 cat <<EOF
e155a21a
DB
323Rerun configure with logging enabled (do not use --disable-logging), and
324include the log this produces with your report.
2ba042a7
MR
325EOF
326 else
f69f51b3 327 cat <<EOF
e155a21a
DB
328Include the log file "$logfile" produced by configure as this will help
329solving the problem.
2ba042a7
MR
330EOF
331 fi
57bd82d4
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332 exit 1
333}
334
6c6007d6 335# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 336toupper(){
6c6007d6 337 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
338}
339
4a5444db 340tolower(){
6c6007d6 341 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
342}
343
14a8acf1
MR
344c_escape(){
345 echo "$*" | sed 's/["\\]/\\\0/g'
346}
347
b04251c5
MR
348sh_quote(){
349 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 350 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
351 echo "$v"
352}
353
bb7a22b5
MR
354cleanws(){
355 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
356}
357
be8f2501
MR
358filter(){
359 pat=$1
360 shift
361 for v; do
98ef6079 362 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
363 done
364}
365
9d201b26
MR
366filter_out(){
367 pat=$1
368 shift
369 for v; do
370 eval "case $v in $pat) ;; *) echo $v ;; esac"
371 done
372}
373
36e2dea0
MR
374map(){
375 m=$1
376 shift
e0e335a0 377 for v; do eval $m; done
36e2dea0
MR
378}
379
43b73d59
DB
380add_suffix(){
381 suffix=$1
382 shift
383 for v; do echo ${v}${suffix}; done
384}
385
a8d04fba
MR
386set_all(){
387 value=$1
388 shift
389 for var in $*; do
390 eval $var=$value
391 done
392}
393
72a43668
MR
394set_weak(){
395 value=$1
396 shift
397 for var; do
398 eval : \${$var:=$value}
399 done
400}
401
3f8040db
MR
402set_safe(){
403 var=$1
404 shift
405 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
406}
407
408get_safe(){
409 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
410}
411
799c9e9b
MR
412pushvar(){
413 for var in $*; do
414 eval level=\${${var}_level:=0}
415 eval ${var}_${level}="\$$var"
416 eval ${var}_level=$(($level+1))
417 done
418}
419
420popvar(){
421 for var in $*; do
422 eval level=\${${var}_level:-0}
423 test $level = 0 && continue
424 eval level=$(($level-1))
425 eval $var="\${${var}_${level}}"
426 eval ${var}_level=$level
427 eval unset ${var}_${level}
428 done
429}
430
a8d04fba
MR
431enable(){
432 set_all yes $*
433}
434
435disable(){
436 set_all no $*
437}
438
72a43668
MR
439enable_weak(){
440 set_weak yes $*
441}
442
443disable_weak(){
444 set_weak no $*
445}
446
72702705 447enable_safe(){
fd07f803
MR
448 for var; do
449 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
450 done
72702705
MR
451}
452
453disable_safe(){
fd07f803
MR
454 for var; do
455 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
456 done
72702705
MR
457}
458
f9d328da
MR
459do_enable_deep(){
460 for var; do
461 enabled $var && continue
462 eval sel="\$${var}_select"
c510c7b5
MR
463 eval sgs="\$${var}_suggest"
464 pushvar var sgs
f9d328da 465 enable_deep $sel
c510c7b5
MR
466 popvar sgs
467 enable_deep_weak $sgs
f9d328da
MR
468 popvar var
469 done
470}
471
472enable_deep(){
473 do_enable_deep $*
474 enable $*
475}
476
72a43668
MR
477enable_deep_weak(){
478 do_enable_deep $*
479 enable_weak $*
480}
481
57bd82d4 482enabled(){
3250003c
MR
483 test "${1#!}" = "$1" && op== || op=!=
484 eval test "x\$${1#!}" $op "xyes"
44161118
MR
485}
486
37970ebf 487disabled(){
3250003c
MR
488 test "${1#!}" = "$1" && op== || op=!=
489 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
490}
491
44161118
MR
492enabled_all(){
493 for opt; do
494 enabled $opt || return 1
495 done
496}
497
85bca2c5
DB
498disabled_all(){
499 for opt; do
500 disabled $opt || return 1
501 done
502}
503
44161118
MR
504enabled_any(){
505 for opt; do
506 enabled $opt && return 0
507 done
508}
509
85bca2c5
DB
510disabled_any(){
511 for opt; do
512 disabled $opt && return 0
513 done
f7b230a7 514 return 1
85bca2c5
DB
515}
516
c9d19248
MR
517set_default(){
518 for opt; do
88268e94 519 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
520 done
521}
522
4a0d6686
AJ
523is_in(){
524 value=$1
525 shift
526 for var in $*; do
527 [ $var = $value ] && return 0
528 done
529 return 1
530}
531
30fd06be
MR
532check_deps(){
533 for cfg; do
3250003c 534 cfg="${cfg#!}"
799c9e9b
MR
535 enabled ${cfg}_checking && die "Circular dependency for $cfg."
536 disabled ${cfg}_checking && continue
537 enable ${cfg}_checking
538
30fd06be
MR
539 eval dep_all="\$${cfg}_deps"
540 eval dep_any="\$${cfg}_deps_any"
7ef3425f 541 eval dep_sel="\$${cfg}_select"
c510c7b5 542 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
543 eval dep_ifa="\$${cfg}_if"
544 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 545
3d7453e0
MR
546 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
547 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
548 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 549
3d7453e0
MR
550 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
551 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
552 enabled_all $dep_all || disable $cfg
553 enabled_any $dep_any || disable $cfg
7ef3425f 554 disabled_any $dep_sel && disable $cfg
799c9e9b 555
4ec45764
RP
556 if enabled $cfg; then
557 eval dep_extralibs="\$${cfg}_extralibs"
558 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 559 enable_deep $dep_sel
c510c7b5 560 enable_deep_weak $dep_sgs
4ec45764
RP
561 fi
562
799c9e9b 563 disable ${cfg}_checking
30fd06be
MR
564 done
565}
566
72cfcf41
MR
567print_config_h(){
568 enabled $1 && v=1 || v=0
569 echo "#define $2 $v"
570}
571
572print_config_mak(){
573 enabled $1 && v= || v=!
574 echo "$v$2=yes"
575}
576
55127e7b 577print_config_asm(){
3b15a6d7
RB
578 enabled $1 && v=1 || v=0
579 echo "%define $2 $v"
55127e7b
MR
580}
581
44161118
MR
582print_config(){
583 pfx=$1
72cfcf41
MR
584 files=$2
585 shift 2
44161118 586 for cfg; do
5e622c40 587 ucname="$(toupper $cfg)"
72cfcf41
MR
588 for f in $files; do
589 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
590 done
44161118 591 done
57bd82d4
MR
592}
593
31c0121d
MR
594print_enabled(){
595 test "$1" = -n && end=" " && shift || end="\n"
596 suf=$1
597 shift
598 for v; do
599 enabled $v && printf "%s$end" ${v%$suf};
600 done
601}
602
57bd82d4
MR
603append(){
604 var=$1
605 shift
57bd82d4
MR
606 eval "$var=\"\$$var $*\""
607}
608
60361817
MR
609prepend(){
610 var=$1
611 shift
612 eval "$var=\"$* \$$var\""
613}
614
50a334e4 615add_cppflags(){
cd52ec95 616 append CPPFLAGS "$@"
50a334e4
MR
617}
618
57bd82d4 619add_cflags(){
01d31e16 620 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
621}
622
2f2e6c7c 623add_asflags(){
01d31e16 624 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
625}
626
57bd82d4 627add_ldflags(){
64933b6c 628 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
629}
630
631add_extralibs(){
64933b6c 632 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
633}
634
6c3fa06a
MR
635add_host_cflags(){
636 append host_cflags $($host_cflags_filter "$@")
637}
638
639add_host_ldflags(){
640 append host_ldflags $($host_ldflags_filter "$@")
641}
642
b0cfb663 643check_cmd(){
b3cb5d51 644 log "$@"
2270b4b2 645 "$@" >> $logfile 2>&1
b0cfb663
MR
646}
647
b2704a65
MR
648cc_o(){
649 eval printf '%s\\n' $CC_O
650}
651
18031c49
MR
652cc_e(){
653 eval printf '%s\\n' $CC_E
654}
655
dcd479c0 656check_cc(){
57bd82d4 657 log check_cc "$@"
2270b4b2 658 cat > $TMPC
720c69da 659 log_file $TMPC
23565c26 660 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
661}
662
663check_cpp(){
664 log check_cpp "$@"
2270b4b2 665 cat > $TMPC
720c69da 666 log_file $TMPC
18031c49 667 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
668}
669
df0d6341
MR
670as_o(){
671 eval printf '%s\\n' $AS_O
672}
673
f65883c8
MR
674check_as(){
675 log check_as "$@"
676 cat > $TMPC
677 log_file $TMPC
df0d6341 678 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
679}
680
575db883
DB
681check_inline_asm(){
682 log check_inline_asm "$@"
940f335a 683 name="$1"
3784e82e 684 code="$2"
940f335a 685 shift 2
49214f61
MR
686 disable $name
687 check_as "$@" <<EOF && enable $name
3784e82e 688void foo(void){ __asm__ volatile($code); }
940f335a
MR
689EOF
690}
691
304d586d
LM
692check_yasm(){
693 log check_yasm "$@"
694 echo "$1" > $TMPS
695 log_file $TMPS
696 shift 1
697 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
698}
699
29b64b68
MR
700ld_o(){
701 eval printf '%s\\n' $LD_O
702}
703
dcd479c0 704check_ld(){
57bd82d4 705 log check_ld "$@"
3155a644
MR
706 flags=''
707 libs=''
708 for f; do
709 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
710 done
01d31e16 711 check_cc $($cflags_filter $flags) || return
64933b6c
MR
712 flags=$($ldflags_filter $flags)
713 libs=$($ldflags_filter $libs)
29b64b68 714 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
715}
716
5adc829e
MR
717check_code(){
718 log check_code "$@"
719 check=$1
720 headers=$2
721 code=$3
722 shift 3
723 {
724 for hdr in $headers; do
725 echo "#include <$hdr>"
726 done
727 echo "int main(void) { $code; return 0; }"
728 } | check_$check "$@"
729}
730
50a334e4
MR
731check_cppflags(){
732 log check_cppflags "$@"
caf458dd 733 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
734int x;
735EOF
736}
737
dcd479c0 738check_cflags(){
57bd82d4 739 log check_cflags "$@"
01d31e16 740 set -- $($cflags_filter "$@")
caf458dd 741 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
742int x;
743EOF
744}
745
2ed46eea
MR
746test_ldflags(){
747 log test_ldflags "$@"
748 check_ld "$@" <<EOF
c23a0ac8 749int main(void){ return 0; }
dcd479c0
MR
750EOF
751}
752
2ed46eea
MR
753check_ldflags(){
754 log check_ldflags "$@"
755 test_ldflags "$@" && add_ldflags "$@"
756}
757
dcd479c0 758check_header(){
57bd82d4 759 log check_header "$@"
dcd479c0
MR
760 header=$1
761 shift
b77df637
MR
762 disable_safe $header
763 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
764#include <$header>
765int x;
766EOF
767}
768
769check_func(){
57bd82d4 770 log check_func "$@"
dcd479c0
MR
771 func=$1
772 shift
d8bc5f06
MR
773 disable $func
774 check_ld "$@" <<EOF && enable $func
dcd479c0 775extern int $func();
c23a0ac8 776int main(void){ $func(); }
dcd479c0
MR
777EOF
778}
779
645d2652 780check_mathfunc(){
6b73c0ae 781 log check_mathfunc "$@"
645d2652
MR
782 func=$1
783 shift
784 disable $func
785 check_ld "$@" <<EOF && enable $func
786#include <math.h>
33bd38db
MR
787float foo(float f) { return $func(f); }
788int main(void){ return 0; }
645d2652
MR
789EOF
790}
791
2446d3d6
DB
792check_func_headers(){
793 log check_func_headers "$@"
f8d7b072 794 headers=$1
edaf1ae2 795 funcs=$2
f8d7b072 796 shift 2
edaf1ae2
MR
797 {
798 for hdr in $headers; do
799 echo "#include <$hdr>"
800 done
801 for func in $funcs; do
802 echo "long check_$func(void) { return (long) $func; }"
803 done
804 echo "int main(void) { return 0; }"
805 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
806}
807
a5344cf7
SS
808check_cpp_condition(){
809 log check_cpp_condition "$@"
810 header=$1
811 condition=$2
f855b7b9 812 shift 2
cd52ec95 813 check_cpp "$@" <<EOF
a5344cf7
SS
814#include <$header>
815#if !($condition)
816#error "unsatisfied condition: $condition"
817#endif
818EOF
819}
820
57bd82d4
MR
821check_lib(){
822 log check_lib "$@"
823 header="$1"
824 func="$2"
825 shift 2
84400e9d 826 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
827}
828
f8d7b072
MR
829check_lib2(){
830 log check_lib2 "$@"
831 headers="$1"
edaf1ae2 832 funcs="$2"
f8d7b072 833 shift 2
edaf1ae2 834 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
835}
836
3f8040db
MR
837check_pkg_config(){
838 log check_pkg_config "$@"
839 pkg="$1"
840 headers="$2"
841 funcs="$3"
842 shift 3
843 $pkg_config --exists $pkg || return
844 pkg_cflags=$($pkg_config --cflags $pkg)
845 pkg_libs=$($pkg_config --libs $pkg)
846 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
847 set_safe ${pkg}_cflags $pkg_cflags &&
848 set_safe ${pkg}_libs $pkg_libs
849}
850
dcd479c0 851check_exec(){
2270b4b2 852 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
853}
854
7dfef245 855check_exec_crash(){
5e622c40 856 code=$(cat)
7dfef245
MR
857
858 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
859 # are safe but may not be available everywhere. Thus we use
860 # raise(SIGTERM) instead. The check is run in a subshell so we
861 # can redirect the "Terminated" message from the shell. SIGBUS
862 # is not defined by standard C so it is used conditionally.
863
2270b4b2 864 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
865#include <signal.h>
866static void sighandler(int sig){
867 raise(SIGTERM);
868}
692dd8ed
MR
869int foo(void){
870 $code
871}
e5af4a11 872int main(void){
7dfef245
MR
873 signal(SIGILL, sighandler);
874 signal(SIGFPE, sighandler);
875 signal(SIGSEGV, sighandler);
876#ifdef SIGBUS
877 signal(SIGBUS, sighandler);
878#endif
692dd8ed 879 foo();
7dfef245
MR
880}
881EOF
882}
883
72be9e73
DY
884check_type(){
885 log check_type "$@"
886 headers=$1
887 type=$2
888 shift 2
ae550ce9 889 disable_safe "$type"
5adc829e 890 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
891}
892
14d36751
MR
893check_struct(){
894 log check_type "$@"
895 headers=$1
896 struct=$2
897 member=$3
898 shift 3
899 disable_safe "${struct}_${member}"
5adc829e
MR
900 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
901 enable_safe "${struct}_${member}"
14d36751
MR
902}
903
57bd82d4
MR
904require(){
905 name="$1"
906 header="$2"
907 func="$3"
908 shift 3
909 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
910}
911
f8d7b072
MR
912require2(){
913 name="$1"
914 headers="$2"
915 func="$3"
916 shift 3
917 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
918}
919
3f8040db
MR
920require_pkg_config(){
921 pkg="$1"
922 check_pkg_config "$@" || die "ERROR: $pkg not found"
923 add_cflags $(get_safe ${pkg}_cflags)
924 add_extralibs $(get_safe ${pkg}_libs)
925}
926
ae43c4c0
MR
927hostcc_o(){
928 eval printf '%s\\n' $HOSTCC_O
929}
930
f0125de9
MR
931check_host_cc(){
932 log check_host_cc "$@"
933 cat > $TMPC
934 log_file $TMPC
ae43c4c0 935 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
936}
937
938check_host_cflags(){
939 log check_host_cflags "$@"
6c3fa06a 940 set -- $($host_cflags_filter "$@")
f0125de9
MR
941 check_host_cc "$@" <<EOF && append host_cflags "$@"
942int x;
943EOF
944}
945
c505dd31
MR
946apply(){
947 file=$1
948 shift
949 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
950}
951
c34681df 952cp_if_changed(){
5e27ec28
MR
953 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
954 mkdir -p "$(dirname $2)"
955 cp -f "$1" "$2"
c34681df
MR
956}
957
dcd61286
DB
958# CONFIG_LIST contains configurable options, while HAVE_LIST is for
959# system-dependent things.
960
4a0d6686
AJ
961COMPONENT_LIST="
962 bsfs
963 decoders
964 demuxers
965 encoders
3cde40aa 966 filters
5666fd73 967 hwaccels
c552605c 968 indevs
4a0d6686 969 muxers
c552605c 970 outdevs
4a0d6686
AJ
971 parsers
972 protocols
973"
974
055c61b8
DB
975PROGRAM_LIST="
976 avconv
977 avplay
978 avprobe
979 avserver
055c61b8
DB
980"
981
4a0d6686
AJ
982CONFIG_LIST="
983 $COMPONENT_LIST
055c61b8 984 $PROGRAM_LIST
5a0f7131
MR
985 avcodec
986 avdevice
f7679c54 987 avfilter
5a0f7131 988 avformat
c8af852b 989 avresample
c88f5d72 990 avisynth
f402916e 991 bzlib
7f3f5f46 992 dct
c73f65d9 993 doc
05aec7bb 994 dwt
92c6a099 995 dxva2
1848f7d9 996 fft
47941088 997 frei0r
bc8c1395 998 gnutls
c88f5d72 999 gpl
d8d0d0b2 1000 gray
3abe5fbd 1001 hardcoded_tables
e417d80d 1002 libcdio
f7b8bffe 1003 libdc1394
2eed5a46 1004 libfaac
37eeb5e2 1005 libfdk_aac
a5b64584 1006 libfreetype
c88f5d72 1007 libgsm
3641b048 1008 libilbc
6ebe07fb 1009 libmp3lame
0b175caa
DB
1010 libopencore_amrnb
1011 libopencore_amrwb
6ebf0bfc 1012 libopencv
9a77d59a 1013 libopenjpeg
44617d6e 1014 libopus
0de9c41f 1015 libpulse
0f943ce6 1016 librtmp
f7cd9eed 1017 libschroedinger
ae14f311 1018 libspeex
150d2772 1019 libtheora
d89e738a 1020 libvo_aacenc
f502ff3f 1021 libvo_amrwbenc
c88f5d72 1022 libvorbis
8299a7f8 1023 libvpx
1cc60c47 1024 libx264
de295976 1025 libxavs
1cc60c47 1026 libxvid
b781cc12 1027 lsp
47a158cb 1028 mdct
c88f5d72 1029 memalign_hack
c88f5d72 1030 network
3fe142e2 1031 nonfree
a060866f 1032 openssl
8a3c8627 1033 pic
68602540 1034 rdft
e90f5b5a 1035 runtime_cpudetect
8cfbbd92 1036 safe_bitstream_reader
2e35e684 1037 shared
bd2216e4 1038 small
6b35d421 1039 sram
2e35e684 1040 static
5a0f7131 1041 swscale
a9ddb5b1 1042 swscale_alpha
8986fddc 1043 thumb
17492d5e 1044 vaapi
ac3dbb4d 1045 vda
17492d5e 1046 vdpau
9cad0e4e 1047 version3
7e4d9d5d 1048 xmm_clobber_test
56a059ac 1049 x11grab
c88f5d72 1050 zlib
4a0d6686 1051"
c88f5d72 1052
8eee7025 1053THREADS_LIST='
8eee7025
DB
1054 pthreads
1055 w32threads
1056'
1057
3f5b56e5
MR
1058ARCH_LIST='
1059 alpha
a2fc0f6a 1060 arm
fdcd782d
MR
1061 avr32
1062 avr32_ap
1063 avr32_uc
3f5b56e5
MR
1064 bfin
1065 ia64
1066 m68k
1067 mips
bae3abb0 1068 mips64
3f5b56e5 1069 parisc
79cb09b2 1070 ppc
34d11b87 1071 ppc64
3f5b56e5
MR
1072 s390
1073 sh4
1074 sparc
1075 sparc64
0844bae1 1076 tomi
3f5b56e5
MR
1077 x86
1078 x86_32
1079 x86_64
1080'
1081
50cd43f2 1082ARCH_EXT_LIST_X86='
3bf96eec 1083 amd3dnow
a1ef9f08 1084 amd3dnowext
50cd43f2
DB
1085 avx
1086 fma4
1087 mmx
1088 mmxext
1089 sse
1090 sse2
1091 sse3
1092 sse4
1093 sse42
1094 ssse3
1095'
1096
1097ARCH_EXT_LIST="
1098 $ARCH_EXT_LIST_X86
1099 altivec
1ac9331a 1100 armv5te
edab3048 1101 armv6
ab5cb084 1102 armv6t2
f55b299a 1103 armvfp
3f5b56e5 1104 mmi
6b18d278 1105 neon
799fde37 1106 ppc4xx
93eb8e4d 1107 vfpv3
bd9d34a0 1108 vis
50cd43f2 1109"
3f5b56e5 1110
fd712a55
DB
1111HAVE_LIST_CMDLINE='
1112 inline_asm
1113 symver
1114 yasm
1115'
1116
a3e02a8c
MR
1117HAVE_LIST_PUB='
1118 bigendian
d268eee9 1119 fast_unaligned
a3e02a8c
MR
1120'
1121
3f5b56e5
MR
1122HAVE_LIST="
1123 $ARCH_EXT_LIST
43b73d59
DB
1124 $(add_suffix _external $ARCH_EXT_LIST)
1125 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1126 $HAVE_LIST_CMDLINE
a3e02a8c 1127 $HAVE_LIST_PUB
3f5b56e5 1128 $THREADS_LIST
be1a839c 1129 aligned_malloc
59782b82 1130 aligned_stack
35fd8122 1131 alsa_asoundlib_h
3f5b56e5 1132 altivec_h
c9fdab0d 1133 arpa_inet_h
ec9d2c15 1134 asm_mod_q
6308729e 1135 asm_mod_y
dffb41b9 1136 attribute_may_alias
e7ea5e3d 1137 attribute_packed
15333562 1138 cbrtf
ecf97f22 1139 closesocket
1ac9331a 1140 cmov
180d43bc 1141 cpunop
1093383d 1142 CryptGenRandom
c88f5d72 1143 dcbzl
f8aa696f
DB
1144 dev_bktr_ioctl_bt848_h
1145 dev_bktr_ioctl_meteor_h
1146 dev_ic_bt8xx_h
f8aa696f 1147 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1148 dev_video_meteor_ioctl_meteor_h
ca6b544a 1149 direct_h
18b67ae5 1150 dlfcn_h
c88f5d72 1151 dlopen
bc574408 1152 dos_paths
fa845061 1153 dxva_h
245626d0
DB
1154 ebp_available
1155 ebx_available
6b7c7703
VS
1156 exp2
1157 exp2f
c2a29455 1158 fast_64bit
669b5583 1159 fast_clz
7073e9fc 1160 fast_cmov
534a2231 1161 fcntl
9d99cc5a 1162 fork
84882df6 1163 getaddrinfo
da9e86f8 1164 gethrtime
667fb97a 1165 getopt
02e8f427 1166 GetProcessAffinityMask
fc5607f8 1167 GetProcessMemoryInfo
4e68cb8a 1168 GetProcessTimes
61183b5a 1169 GetSystemTimeAsFileTime
66be5b45 1170 getrusage
61183b5a 1171 gettimeofday
a49d3025 1172 gnu_as
2f0c136e 1173 ibm_asm
2e1913b1 1174 inet_aton
3b1ab197 1175 io_h
abfc8d05 1176 isatty
46df708b
MS
1177 isinf
1178 isnan
8772997d 1179 jack_port_get_latency_range
9f5ff83f 1180 ldbrx
0b4a1821
AS
1181 libdc1394_1
1182 libdc1394_2
a33cab3a 1183 llrint
07876e25 1184 llrintf
d96cd429
MR
1185 local_aligned_16
1186 local_aligned_8
a5b64584 1187 localtime_r
291fd18a 1188 log2
6b7c7703 1189 log2f
85dd97ad 1190 loongson
a33cab3a 1191 lrint
c88f5d72 1192 lrintf
f8aa696f
DB
1193 machine_ioctl_bt848_h
1194 machine_ioctl_meteor_h
c88f5d72 1195 malloc_h
73f6d31e 1196 MapViewOfFile
c88f5d72 1197 memalign
6ffa87d3 1198 mkstemp
f80ddd5b 1199 mm_empty
0328b9ea 1200 mmap
4fa661a8 1201 msvcrt
d3d3a32c 1202 nanosleep
3e0b1c9a 1203 poll_h
1f91cdce 1204 posix_memalign
07b28702 1205 rdtsc
183b1c22 1206 rint
a33cab3a
MK
1207 round
1208 roundf
ea4d5f48 1209 sched_getaffinity
c88f5d72
MR
1210 sdl
1211 sdl_video_size
b507ebd1 1212 setmode
3e0b1c9a 1213 setrlimit
d3d3a32c 1214 Sleep
15d59d2c 1215 sndio_h
72be9e73 1216 socklen_t
deb29777 1217 soundcard_h
87958234 1218 strerror_r
6379900c 1219 strptime
47941088 1220 strtok_r
c0018613 1221 struct_addrinfo
75d339e0
MS
1222 struct_group_source_req
1223 struct_ip_mreq_source
b4d68544 1224 struct_ipv6_mreq
cdee08e3 1225 struct_pollfd
3e0b1c9a 1226 struct_rusage_ru_maxrss
b4d68544 1227 struct_sockaddr_in6
3b2372bf 1228 struct_sockaddr_sa_len
33a4dbdd 1229 struct_sockaddr_storage
a6a4793d 1230 struct_v4l2_frmivalenum_discrete
b462d132 1231 symver_asm_label
3e0b1c9a 1232 symver_gnu_asm
bcc73960 1233 sysconf
b9e22269 1234 sysctl
b58412f1 1235 sys_mman_h
06bb5905 1236 sys_param_h
b091aa44 1237 sys_resource_h
81644c2e 1238 sys_select_h
deb29777 1239 sys_soundcard_h
e64bceea 1240 sys_time_h
1b6e8b73 1241 sys_videoio_h
b265431e 1242 threads
23d3931a 1243 trunc
7b04b8a0 1244 truncf
542920b7 1245 unistd_h
d3d3a32c 1246 usleep
ce742de2 1247 vfp_args
7c5bfe7a 1248 VirtualAlloc
d3d3a32c 1249 windows_h
6ff3f3e7 1250 winsock2_h
cc078b5d 1251 xform_asm
6f74fb03 1252 xmm_clobbers
0cb78cef 1253"
44161118 1254
b6bb00b0
MR
1255# options emitted with CONFIG_ prefix but not available on command line
1256CONFIG_EXTRA="
87849592 1257 aandcttables
bfe9f48a 1258 ac3dsp
dc4f5a1c 1259 avutil
c292f6a2 1260 error_resilience
bfe9f48a 1261 gcrypt
478fd534 1262 golomb
9cad0e4e 1263 gplv3
478fd534
DB
1264 h264chroma
1265 h264dsp
1266 h264pred
915a2a0a 1267 h264qpel
478fd534 1268 huffman
9cad0e4e 1269 lgplv3
478fd534 1270 lpc
1e164c0b 1271 mpegaudio
bfe9f48a 1272 mpegaudiodsp
18bbca1f 1273 mpegvideo
ad08dfd5 1274 mpegvideoenc
bfe9f48a 1275 nettle
f704a079 1276 rangecoder
bfe9f48a
DB
1277 rtpdec
1278 sinewin
ab9f9876 1279 vp3dsp
b6bb00b0
MR
1280"
1281
520cc7f1 1282CMDLINE_SELECT="
3f5b56e5 1283 $ARCH_EXT_LIST
520cc7f1 1284 $CONFIG_LIST
fd712a55 1285 $HAVE_LIST_CMDLINE
8eee7025 1286 $THREADS_LIST
c8a4ae00 1287 asm
db6107b6 1288 cross_compile
520cc7f1
MR
1289 debug
1290 extra_warnings
8c6afa4d 1291 logging
65d12900 1292 lto
d2bbb2f7 1293 optimizations
520cc7f1 1294"
426be5dc
DB
1295
1296PATHS_LIST='
d156bede 1297 bindir
14a8acf1 1298 datadir
26759c44
MR
1299 incdir
1300 libdir
26759c44
MR
1301 mandir
1302 prefix
1303 shlibdir
426be5dc
DB
1304'
1305
1306CMDLINE_SET="
1307 $PATHS_LIST
121d78d0 1308 ar
426be5dc 1309 arch
313c46a6 1310 as
426be5dc
DB
1311 build_suffix
1312 cc
1313 cpu
1314 cross_prefix
50567afa 1315 dep_cc
ac63af34 1316 extra_version
9da6609f
MR
1317 host_cc
1318 host_cflags
095792f2 1319 host_ld
9da6609f
MR
1320 host_ldflags
1321 host_libs
82bb3329 1322 host_os
684b28e0 1323 ld
426be5dc 1324 logfile
4ae40685 1325 malloc_prefix
89641463 1326 nm
9cd7b854 1327 optflags
3f8040db 1328 pkg_config
154caa67 1329 random_seed
2fad0977 1330 samples
c5200f17
MR
1331 sysinclude
1332 sysroot
a7ada2ba 1333 target_exec
26759c44 1334 target_os
a7ada2ba 1335 target_path
aeeb782c 1336 toolchain
426be5dc 1337"
520cc7f1 1338
89f2932b
MR
1339CMDLINE_APPEND="
1340 extra_cflags
1341"
1342
912f3148
DB
1343# code dependency declarations
1344
9eeed841 1345# architecture extensions
808fa33c 1346
a2fc0f6a
MR
1347armv5te_deps="arm"
1348armv6_deps="arm"
ab5cb084 1349armv6t2_deps="arm"
a2fc0f6a 1350armvfp_deps="arm"
808fa33c 1351neon_deps="arm"
93eb8e4d 1352vfpv3_deps="armvfp"
808fa33c 1353
e241ba14 1354mmi_deps="mips"
808fa33c
MR
1355
1356altivec_deps="ppc"
1357ppc4xx_deps="ppc"
1358
1359vis_deps="sparc"
1360
7f8c3d1f 1361x86_64_suggest="cmov fast_cmov"
50cd43f2 1362
808fa33c
MR
1363amd3dnow_deps="mmx"
1364amd3dnowext_deps="amd3dnow"
9eeed841 1365mmx_deps="x86"
239fdf1b 1366mmxext_deps="mmx"
50cd43f2
DB
1367sse_deps="mmxext"
1368sse2_deps="sse"
1369sse3_deps="sse2"
1370ssse3_deps="sse3"
1371sse4_deps="ssse3"
1372sse42_deps="sse4"
1373avx_deps="sse42"
79687079 1374fma4_deps="avx"
9eeed841 1375
43b73d59
DB
1376mmx_external_deps="yasm"
1377mmx_inline_deps="inline_asm"
1378mmx_suggest="mmx_external mmx_inline"
1379
1380for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1381 eval dep=\$${ext}_deps
1382 eval ${ext}_external_deps='"${dep}_external"'
1383 eval ${ext}_inline_deps='"${dep}_inline"'
1384 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1385done
1386
59782b82 1387aligned_stack_if_any="ppc x86"
e939cedd 1388fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1389fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1390fast_unaligned_if_any="armv6 ppc x86"
669b5583 1391
6fec122a 1392inline_asm_deps="!tms470"
3e0b1c9a 1393need_memalign="altivec neon sse"
89e053f8 1394
b462d132
MR
1395symver_if_any="symver_asm_label symver_gnu_asm"
1396
88a35699
MS
1397log2_deps="!msvcrt"
1398
26fbcc85 1399# subsystems
dc609252 1400dct_select="rdft"
26fbcc85
MR
1401mdct_select="fft"
1402rdft_select="fft"
1e164c0b 1403mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1404mpegaudiodsp_select="dct"
ad08dfd5 1405mpegvideoenc_select="mpegvideo"
26fbcc85 1406
5666fd73 1407# decoders / encoders / hardware accelerators
cfc2a0cf 1408aac_decoder_select="mdct sinewin"
4538729a 1409aac_encoder_select="mdct sinewin"
136e19e1 1410aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1411ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1412ac3_encoder_select="mdct ac3dsp"
3d269059 1413ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1414alac_encoder_select="lpc"
b781cc12 1415amrnb_decoder_select="lsp"
2b2a597e 1416amrwb_decoder_select="lsp"
4538729a 1417atrac1_decoder_select="mdct sinewin"
26fbcc85 1418atrac3_decoder_select="mdct"
a33657ce
DB
1419binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1420binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1421cavs_decoder_select="golomb mpegvideo"
4538729a 1422cook_decoder_select="mdct sinewin"
2eef7c62 1423cscd_decoder_suggest="zlib"
26fbcc85 1424dca_decoder_select="mdct"
ad08dfd5 1425dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1426dxa_decoder_select="zlib"
baf91bb9 1427eac3_decoder_select="ac3_decoder"
4264a0dd 1428eac3_encoder_select="ac3_encoder"
69804535 1429eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1430eatgq_decoder_select="aandcttables"
c292f6a2 1431eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1432ffv1_decoder_select="golomb rangecoder"
1433ffv1_encoder_select="rangecoder"
5a582bd3 1434ffvhuff_encoder_select="huffman"
4f034993 1435flac_decoder_select="golomb"
f4d608e3 1436flac_encoder_select="golomb lpc"
2eef7c62
AJ
1437flashsv_decoder_select="zlib"
1438flashsv_encoder_select="zlib"
c2d23309 1439flashsv2_decoder_select="zlib"
4414137e 1440flv_decoder_select="h263_decoder"
4d4b4bd1 1441flv_encoder_select="h263_encoder"
3447f12d 1442fraps_decoder_select="huffman"
c292f6a2 1443h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1444h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1445h263_decoder_select="error_resilience h263_parser mpegvideo"
1446h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1447h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1448h263i_decoder_select="h263_decoder"
fe629c2d 1449h263p_encoder_select="h263_encoder"
c292f6a2 1450h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1451h264_dxva2_hwaccel_deps="dxva2api_h"
1452h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1453h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1454h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1455h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1456huffyuv_encoder_select="huffman"
19be0f3c 1457iac_decoder_select="fft mdct sinewin"
56c8227d 1458imc_decoder_select="fft mdct sinewin"
4f034993
MR
1459jpegls_decoder_select="golomb"
1460jpegls_encoder_select="golomb"
ad08dfd5 1461ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1462loco_decoder_select="golomb"
c292f6a2 1463mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1464mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1465mlp_decoder_select="mlp_parser"
1e164c0b
DB
1466mp1_decoder_select="mpegaudio"
1467mp1float_decoder_select="mpegaudio"
1468mp2_decoder_select="mpegaudio"
1469mp2float_decoder_select="mpegaudio"
1470mp3_decoder_select="mpegaudio"
1471mp3adu_decoder_select="mpegaudio"
1472mp3adufloat_decoder_select="mpegaudio"
1473mp3float_decoder_select="mpegaudio"
1474mp3on4_decoder_select="mpegaudio"
1475mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1476mpc7_decoder_select="mpegaudiodsp"
1477mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1478mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1479mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1480mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1481mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1482mpeg1video_decoder_select="error_resilience mpegvideo"
1483mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1484mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1485mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1486mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1487mpeg2video_decoder_select="error_resilience mpegvideo"
1488mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1489mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1490mpeg4_encoder_select="h263_encoder"
95a61cfc 1491mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1492mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1493msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v1_encoder_select="h263_encoder"
4414137e 1495msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1496msmpeg4v2_encoder_select="h263_encoder"
4414137e 1497msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1498msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1499mss2_decoder_select="vc1_decoder"
4538729a
MR
1500nellymoser_decoder_select="mdct sinewin"
1501nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1502png_decoder_select="zlib"
1503png_encoder_select="zlib"
b781cc12 1504qcelp_decoder_select="lsp"
c4f5c2d6 1505qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1506ra_144_encoder_select="lpc"
9f43fdda 1507ralf_decoder_select="golomb"
a8beb22f 1508rv10_decoder_select="h263_decoder"
b2bf38b4 1509rv10_encoder_select="h263_encoder"
a8beb22f 1510rv20_decoder_select="h263_decoder"
b2bf38b4 1511rv20_encoder_select="h263_encoder"
c292f6a2
DB
1512rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1513rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1514shorten_decoder_select="golomb"
b781cc12 1515sipr_decoder_select="lsp"
f704a079
DB
1516snow_decoder_select="dwt rangecoder"
1517snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1518svq1_decoder_select="error_resilience mpegvideo"
1519svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1520svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1521svq3_decoder_suggest="zlib"
4eef77c1 1522theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1523tiff_decoder_suggest="zlib"
1524tiff_encoder_suggest="zlib"
aec09a00 1525truehd_decoder_select="mlp_decoder"
2eef7c62 1526tscc_decoder_select="zlib"
4538729a 1527twinvq_decoder_select="mdct lsp sinewin"
aa661113 1528utvideo_encoder_select="huffman"
915a2a0a 1529vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1530vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1531vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1532vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1533vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1534vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1535vorbis_decoder_select="mdct"
1536vorbis_encoder_select="mdct"
ab9f9876
MR
1537vp3_decoder_select="vp3dsp"
1538vp5_decoder_select="vp3dsp"
1539vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1540vp6a_decoder_select="vp6_decoder"
1541vp6f_decoder_select="vp6_decoder"
915a2a0a 1542vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1543wmapro_decoder_select="mdct sinewin"
1544wmav1_decoder_select="mdct sinewin"
1545wmav1_encoder_select="mdct sinewin"
1546wmav2_decoder_select="mdct sinewin"
1547wmav2_encoder_select="mdct sinewin"
1548wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1549wmv1_decoder_select="h263_decoder"
665507aa 1550wmv1_encoder_select="h263_encoder"
f95bfab0 1551wmv2_decoder_select="h263_decoder"
1746e2a9 1552wmv2_encoder_select="h263_encoder"
015f8ee0 1553wmv3_decoder_select="vc1_decoder"
f0f86627 1554wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1555wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1556wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1557wmv3image_decoder_select="wmv3_decoder"
0e714f88 1558zerocodec_decoder_select="zlib"
2eef7c62
AJ
1559zlib_decoder_select="zlib"
1560zlib_encoder_select="zlib"
1561zmbv_decoder_select="zlib"
1562zmbv_encoder_select="zlib"
30fd06be 1563
0afab17e 1564vaapi_deps="va_va_h"
ac3dbb4d 1565vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1566vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1567
28b80940 1568# parsers
c292f6a2
DB
1569h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1570mpeg4video_parser_select="error_resilience mpegvideo"
1571mpegvideo_parser_select="error_resilience mpegvideo"
1572vc1_parser_select="error_resilience mpegvideo"
28b80940 1573
912f3148 1574# external libraries
c9171a83 1575libfaac_encoder_deps="libfaac"
37eeb5e2 1576libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1577libgsm_decoder_deps="libgsm"
1578libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1579libgsm_ms_decoder_deps="libgsm"
1580libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1581libilbc_decoder_deps="libilbc"
1582libilbc_encoder_deps="libilbc"
1cc60c47 1583libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1584libopencore_amrnb_decoder_deps="libopencore_amrnb"
1585libopencore_amrnb_encoder_deps="libopencore_amrnb"
1586libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1587libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1588libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1589libopus_decoder_deps="libopus"
6cb8c854 1590libopus_encoder_deps="libopus"
f7cd9eed
AS
1591libschroedinger_decoder_deps="libschroedinger"
1592libschroedinger_encoder_deps="libschroedinger"
ae14f311 1593libspeex_decoder_deps="libspeex"
b606a017 1594libspeex_encoder_deps="libspeex"
150d2772 1595libtheora_encoder_deps="libtheora"
d89e738a 1596libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1597libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1598libvorbis_encoder_deps="libvorbis"
8299a7f8 1599libvpx_decoder_deps="libvpx"
ee0e9146 1600libvpx_encoder_deps="libvpx"
1cc60c47 1601libx264_encoder_deps="libx264"
de295976 1602libxavs_encoder_deps="libxavs"
1cc60c47 1603libxvid_encoder_deps="libxvid"
30fd06be 1604
912f3148 1605# demuxers / muxers
c2dd0e9e 1606ac3_demuxer_select="ac3_parser"
647c2356 1607asf_stream_muxer_select="asf_muxer"
4e622dea 1608avisynth_demuxer_deps="avisynth"
c2dd0e9e 1609dirac_demuxer_select="dirac_parser"
5b423887 1610eac3_demuxer_select="ac3_parser"
c2dd0e9e 1611flac_demuxer_select="flac_parser"
647c2356 1612ipod_muxer_select="mov_muxer"
647c2356 1613matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1614matroska_demuxer_suggest="zlib bzlib"
1615mov_demuxer_suggest="zlib"
c2dd0e9e 1616mp3_demuxer_select="mpegaudio_parser"
647c2356 1617mp4_muxer_select="mov_muxer"
18bbca1f 1618mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1619mpegtsraw_demuxer_select="mpegts_demuxer"
1620mxf_d10_muxer_select="mxf_muxer"
24ca518b 1621ogg_demuxer_select="golomb"
647c2356 1622psp_muxer_select="mov_muxer"
44594cc7 1623rtp_demuxer_select="sdp_demuxer"
18bbca1f 1624rtp_muxer_select="mpegvideo"
44b70ce5
MS
1625rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1626rtsp_demuxer_select="http_protocol rtpdec"
1627rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1628sap_demuxer_select="sdp_demuxer"
2aab70c4 1629sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1630sdp_demuxer_select="rtpdec"
e772f9fa 1631smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1632spdif_muxer_select="aac_parser"
647c2356
DB
1633tg2_muxer_select="mov_muxer"
1634tgp_muxer_select="mov_muxer"
6bdaa5f4 1635w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1636
1637# indevs / outdevs
38e54a75 1638alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1639alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1640bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1641dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1642fbdev_indev_deps="linux_fb_h"
38e54a75 1643jack_indev_deps="jack_jack_h"
e417d80d 1644libcdio_indev_deps="libcdio"
38e54a75 1645libdc1394_indev_deps="libdc1394"
38e54a75
SS
1646oss_indev_deps_any="soundcard_h sys_soundcard_h"
1647oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1648pulse_indev_deps="libpulse"
15d59d2c
B
1649sndio_indev_deps="sndio_h"
1650sndio_outdev_deps="sndio_h"
38e54a75 1651v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1652vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1653vfwcap_indev_extralibs="-lavicap32"
24f8961f 1654x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1655
912f3148 1656# protocols
acd554c1
SP
1657ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1658ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1659ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1660ffrtmphttp_protocol_deps="!librtmp_protocol"
1661ffrtmphttp_protocol_select="http_protocol"
3fff6382 1662gopher_protocol_deps="network"
c40e1757
JS
1663httpproxy_protocol_deps="network"
1664httpproxy_protocol_select="tcp_protocol"
c08fb000 1665http_protocol_deps="network"
279a0c97 1666http_protocol_select="tcp_protocol"
183baead 1667https_protocol_select="tls_protocol"
c3b57d6e
DB
1668librtmp_protocol_deps="librtmp"
1669librtmpe_protocol_deps="librtmp"
1670librtmps_protocol_deps="librtmp"
1671librtmpt_protocol_deps="librtmp"
1672librtmpte_protocol_deps="librtmp"
c60a2d70 1673mmsh_protocol_select="http_protocol"
b4cf3f6c 1674mmst_protocol_deps="network"
c3b57d6e 1675rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1676rtmp_protocol_select="tcp_protocol"
acd554c1 1677rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1678rtmps_protocol_deps="!librtmp_protocol"
1679rtmps_protocol_select="tls_protocol"
775c4d36 1680rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1681rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1682rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1683rtp_protocol_select="udp_protocol"
83c93fe7 1684sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1685tcp_protocol_deps="network"
558d192d
MS
1686tls_protocol_deps_any="openssl gnutls"
1687tls_protocol_select="tcp_protocol"
c08fb000
AB
1688udp_protocol_deps="network"
1689
6ebf0bfc 1690# filters
13fabd7a 1691blackframe_filter_deps="gpl"
ce6b6ef6 1692boxblur_filter_deps="gpl"
68b79bfc 1693cropdetect_filter_deps="gpl"
b157be1f 1694delogo_filter_deps="gpl"
a5b64584 1695drawtext_filter_deps="libfreetype"
2e5ff4d0 1696frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1697frei0r_filter_extralibs='$ldl'
a42bb9d6 1698frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1699frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1700hqdn3d_filter_deps="gpl"
d371e7b9 1701resample_filter_deps="avresample"
cf69ad35 1702ocv_filter_deps="libopencv"
2f296e39 1703scale_filter_deps="swscale"
acbac567 1704yadif_filter_deps="gpl"
6ebf0bfc 1705
5a0f7131
MR
1706# libraries
1707avdevice_deps="avcodec avformat"
1708avformat_deps="avcodec"
f7679c54 1709
912f3148 1710# programs
ce03b088
AK
1711avconv_deps="avcodec avfilter avformat avresample swscale
1712 aformat_filter asyncts_filter
1713 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1714avplay_deps="avcodec avformat swscale sdl"
1715avplay_select="rdft"
9e12f0bf 1716avprobe_deps="avcodec avformat"
b263bf66 1717avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1718avserver_extralibs='$ldl'
a2830dca 1719
c73f65d9 1720doc_deps="texi2html"
912f3148 1721
57442411
MR
1722# tests
1723
388ff813
DB
1724mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1725seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1726
57442411
MR
1727test_deps(){
1728 suf1=$1
1729 suf2=$2
1730 shift 2
1731 for v; do
1732 dep=${v%=*}
1733 tests=${v#*=}
1734 for name in ${tests}; do
908f12f3 1735 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1736 done
1737 done
1738}
1739
57442411
MR
1740test_deps _muxer _demuxer \
1741 aiff \
1742 pcm_alaw=alaw \
1743 asf \
1744 au \
1745 avi \
1746 dv=dv_fmt \
1747 ffm \
1748 flv=flv_fmt \
1749 gxf \
1750 matroska=mkv \
1751 mmf \
1752 mov \
1753 pcm_mulaw=mulaw \
0218808d 1754 mxf="mxf mxf_d10" \
57442411
MR
1755 nut \
1756 ogg \
1757 rawvideo=pixfmt \
1758 rm \
1759 swf \
1760 mpegts=ts \
1761 voc \
1762 wav \
1763 yuv4mpegpipe=yuv4mpeg \
1764
de6d9b64 1765# default parameters
8a608357 1766
19bd477d 1767logfile="config.log"
8a608357
MR
1768
1769# installation paths
c9d19248
MR
1770prefix_default="/usr/local"
1771bindir_default='${prefix}/bin'
6291d7e4 1772datadir_default='${prefix}/share/avconv'
c9d19248
MR
1773incdir_default='${prefix}/include'
1774libdir_default='${prefix}/lib'
1775mandir_default='${prefix}/share/man'
1776shlibdir_default="$libdir_default"
8a608357
MR
1777
1778# toolchain
121d78d0 1779ar_default="ar"
13c7df3d 1780cc_default="gcc"
9da6609f 1781host_cc_default="gcc"
11e6d03a 1782ln_s="ln -sf"
2a8a860a 1783nm_default="nm -g"
11e6d03a 1784objformat="elf"
3f8040db 1785pkg_config_default=pkg-config
be7109c1 1786ranlib="ranlib"
11e6d03a 1787yasmexe="yasm"
8a608357 1788
3e0b1c9a 1789nogas=":"
8182dc34 1790
8a608357 1791# machine
8d4c00ed 1792arch_default=$(uname -m)
38d0a8aa 1793cpu="generic"
8a608357 1794
8a608357 1795# OS
8d4c00ed
MR
1796target_os_default=$(tolower $(uname -s))
1797host_os=$target_os_default
8a608357 1798
8a608357 1799# configurable options
055c61b8
DB
1800enable $PROGRAM_LIST
1801
5a0f7131
MR
1802enable avcodec
1803enable avdevice
cccc039f 1804enable avfilter
5a0f7131 1805enable avformat
c8af852b 1806enable avresample
dc4f5a1c 1807enable avutil
3e0b1c9a
DB
1808enable swscale
1809
3e0b1c9a
DB
1810enable asm
1811enable debug
1812enable doc
497237c7 1813enable network
8400d6b8 1814enable optimizations
8cfbbd92 1815enable safe_bitstream_reader
530dc538 1816enable static
a9ddb5b1 1817enable swscale_alpha
8a608357 1818
8a608357 1819# build settings
9987769a 1820SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1821AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1822LIBPREF="lib"
1823LIBSUF=".a"
c5f14466
RP
1824FULLNAME='$(NAME)$(BUILDSUF)'
1825LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1826SLIBPREF="lib"
1827SLIBSUF=".so"
c5f14466 1828SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1829SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1830SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1831LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1832SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1833SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1834
68485d1f
MR
1835asflags_filter=echo
1836cflags_filter=echo
64933b6c
MR
1837ldflags_filter=echo
1838
23565c26 1839AS_C='-c'
bc877faf 1840AS_O='-o $@'
23565c26 1841CC_C='-c'
18031c49 1842CC_E='-E -o $@'
7e6c86e6 1843CC_O='-o $@'
a758c5e2 1844LD_O='-o $@'
8db73c61
MR
1845LD_LIB='-l%'
1846LD_PATH='-L'
23565c26 1847HOSTCC_C='-c'
a758c5e2 1848HOSTCC_O='-o $@'
095792f2 1849HOSTLD_O='-o $@'
7e6c86e6 1850
1d01fee9 1851host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1852host_libs='-lm'
6c3fa06a
MR
1853host_cflags_filter=echo
1854host_ldflags_filter=echo
9da6609f 1855
9b861379 1856target_path='$(CURDIR)'
a7ada2ba 1857
a158446b
MR
1858# since the object filename is not given with the -MM flag, the compiler
1859# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1860DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1861DEPFLAGS='-MM'
315c741d 1862
c597172e 1863# find source path
24524f36 1864if test -f configure; then
f038cf3c 1865 source_path=.
c597172e 1866else
8477f2de 1867 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1868 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1869 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1870 test -e "$source_path/config.h" &&
1871 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1872fi
1873
13cbe2c0 1874for v in "$@"; do
b04251c5
MR
1875 r=${v#*=}
1876 l=${v%"$r"}
1877 r=$(sh_quote "$r")
29ba0911 1878 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1879done
c597172e 1880
73ef8980
MR
1881find_things(){
1882 thing=$1
1883 pattern=$2
1884 file=$source_path/$3
932ccf39 1885 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1886}
1887
1888ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1889DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1890HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1891PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1892BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1893MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1894DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1895OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1896INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1897PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1898FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1899
54e75be4
DB
1900ALL_COMPONENTS="
1901 $BSF_LIST
1902 $DECODER_LIST
1903 $DEMUXER_LIST
1904 $ENCODER_LIST
1905 $FILTER_LIST
1906 $HWACCEL_LIST
1907 $INDEV_LIST
1908 $MUXER_LIST
1909 $OUTDEV_LIST
1910 $PARSER_LIST
1911 $PROTOCOL_LIST
1912"
1913
57442411 1914find_tests(){
b9d5f1b7 1915 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1916}
1917
57442411 1918LAVF_TESTS=$(find_tests lavf)
48c28162 1919LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1920SEEK_TESTS=$(find_tests seek seek_)
57442411 1921
7263cd55 1922ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1923
8469ae22
MR
1924for n in $COMPONENT_LIST; do
1925 v=$(toupper ${n%s})_LIST
1926 eval enable \$$v
1927 eval ${n}_if_any="\$$v"
1928done
1929
54e75be4 1930enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1931
1932die_unknown(){
1933 echo "Unknown option \"$1\"."
1934 echo "See $0 --help for available options."
1935 exit 1
1936}
1937
794f8e97 1938show_list() {
bf0c4afa
RP
1939 suffix=_$1
1940 shift
2b444ea7 1941 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1942 exit 0
1943}
1944
154caa67
MR
1945rand_list(){
1946 IFS=', '
1947 set -- $*
1948 unset IFS
1949 for thing; do
1950 comp=${thing%:*}
1951 prob=${thing#$comp}
1952 prob=${prob#:}
1953 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1954 echo "prob ${prob:-0.5}"
1955 printf '%s\n' $comp
1956 done
1957}
1958
1959do_random(){
1960 action=$1
1961 shift
1962 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1963 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1964}
1965
c597172e 1966for opt do
7483e694
DB
1967 optval="${opt#*=}"
1968 case "$opt" in
0f010b2f 1969 --extra-ldflags=*) add_ldflags $optval
7483e694 1970 ;;
0f010b2f 1971 --extra-libs=*) add_extralibs $optval
7483e694 1972 ;;
8fb1cb58 1973 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1974 ;;
40bcf4c7
BL
1975 --enable-debug=*) debuglevel="$optval"
1976 ;;
36e2dea0 1977 --disable-everything)
1b15dc3c 1978 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1979 ;;
154caa67
MR
1980 --enable-random|--disable-random)
1981 action=${opt%%-random}
1982 do_random ${action#--} $COMPONENT_LIST
1983 ;;
1984 --enable-random=*|--disable-random=*)
1985 action=${opt%%-random=*}
1986 do_random ${action#--} $optval
1987 ;;
7483e694 1988 --enable-*=*|--disable-*=*)
8b93ddc3 1989 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1990 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1991 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1992 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1993 $action $(filter "$name" $list)
7483e694
DB
1994 ;;
1995 --enable-?*|--disable-?*)
5e622c40 1996 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1997 if is_in $option $COMPONENT_LIST; then
fed5d54b 1998 test $action = disable && action=unset
e3773a55
MR
1999 eval $action \$$(toupper ${option%s})_LIST
2000 elif is_in $option $CMDLINE_SELECT; then
2001 $action $option
2002 else
2003 die_unknown $opt
2004 fi
7483e694
DB
2005 ;;
2006 --list-*)
2007 NAME="${opt#--list-}"
2008 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2009 NAME=${NAME%s}
2010 eval show_list $NAME \$$(toupper $NAME)_LIST
2011 ;;
2012 --help|-h) show_help
2013 ;;
2014 *)
884a36a7 2015 optname="${opt%%=*}"
26759c44
MR
2016 optname="${optname#--}"
2017 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2018 if is_in $optname $CMDLINE_SET; then
2019 eval $optname='$optval'
2020 elif is_in $optname $CMDLINE_APPEND; then
2021 append $optname "$optval"
2022 else
2023 die_unknown $opt
2024 fi
7483e694
DB
2025 ;;
2026 esac
c597172e
MR
2027done
2028
bcea99bb
MR
2029disabled logging && logfile=/dev/null
2030
29ba0911 2031echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2032set >> $logfile
2033
9da6609f
MR
2034test -n "$cross_prefix" && enable cross_compile
2035
8d4c00ed
MR
2036if enabled cross_compile; then
2037 test -n "$arch" && test -n "$target_os" ||
2038 die "Must specify target arch and OS when cross-compiling"
2039fi
2040
2041set_default arch target_os
2042
121d78d0 2043ar_default="${cross_prefix}${ar_default}"
11e6d03a 2044cc_default="${cross_prefix}${cc_default}"
20e0ed95 2045nm_default="${cross_prefix}${nm_default}"
3f8040db 2046pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2047ranlib="${cross_prefix}${ranlib}"
adb2b908 2048
c5200f17
MR
2049sysinclude_default="${sysroot}/usr/include"
2050
aeeb782c
MR
2051case "$toolchain" in
2052 msvc)
2053 cc_default="c99wrap cl"
2054 ld_default="c99wrap link"
2055 nm_default="dumpbin -symbols"
ac3a9b51 2056 ar_default="lib"
aeeb782c
MR
2057 ;;
2058 ?*)
2059 die "Unknown toolchain $toolchain"
2060 ;;
2061esac
2062
2a8a860a 2063set_default cc pkg_config sysinclude
9da6609f
MR
2064enabled cross_compile || host_cc_default=$cc
2065set_default host_cc
13c7df3d 2066
762f95e4
MR
2067if ! $pkg_config --version >/dev/null 2>&1; then
2068 warn "$pkg_config not found, library detection may fail."
2069 pkg_config=false
2070fi
2071
82bb3329
MR
2072exesuf() {
2073 case $1 in
1c69c79f 2074 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2075 esac
2076}
2077
2078EXESUF=$(exesuf $target_os)
2079HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2080
e4e69e0b 2081# set temporary file name
a49d42c2 2082: ${TMPDIR:=$TEMPDIR}
c51fafa1 2083: ${TMPDIR:=$TMP}
a49d42c2 2084: ${TMPDIR:=/tmp}
e4e69e0b 2085
a210bce2 2086if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2087 # simple replacement for missing mktemp
2088 # NOT SAFE FOR GENERAL USE
2089 mktemp(){
09a5c245 2090 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2091 }
2092fi
2093
2094tmpfile(){
2095 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2096 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2097 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2098 append TMPFILES $tmp
2099 eval $1=$tmp
2100}
2101
2102trap 'rm -f -- $TMPFILES' EXIT
54460a83 2103
55127e7b 2104tmpfile TMPASM .asm
3e0b1c9a
DB
2105tmpfile TMPC .c
2106tmpfile TMPE $EXESUF
2107tmpfile TMPH .h
2108tmpfile TMPO .o
2109tmpfile TMPS .S
2110tmpfile TMPSH .sh
2111tmpfile TMPV .ver
54460a83
MR
2112
2113unset -f mktemp
e4e69e0b 2114
fb3c4ffc
MR
2115chmod +x $TMPE
2116
993f2d0f
MR
2117# make sure we can execute files in $TMPDIR
2118cat > $TMPSH 2>> $logfile <<EOF
2119#! /bin/sh
2120EOF
2121chmod +x $TMPSH >> $logfile 2>&1
2122if ! $TMPSH >> $logfile 2>&1; then
2123 cat <<EOF
2124Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2125variable to another directory and make sure that it is not mounted noexec.
2126EOF
2127 die "Sanity test failed."
2128fi
993f2d0f 2129
dfa559bc
RB
2130msvc_flags(){
2131 for flag; do
2132 case $flag in
2133 -fomit-frame-pointer) echo -Oy ;;
2134 -g) echo -Z7 ;;
2135 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2136 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2137 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2138 -wd4996 ;;
dfa559bc
RB
2139 -std=c99) ;;
2140 -fno-math-errno) ;;
2141 -fno-common) ;;
2142 -fno-signed-zeros) ;;
2143 -lz) echo zlib.lib ;;
bd680c7b
DB
2144 -lavifil32) echo vfw32.lib ;;
2145 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2146 -l*) echo ${flag#-l}.lib ;;
2147 *) echo $flag ;;
2148 esac
2149 done
2150}
2151
d0c6d424
MR
2152pgi_flags(){
2153 for flag; do
2154 case $flag in
643933f5 2155 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2156 -fomit-frame-pointer) echo -Mnoframe ;;
2157 -g) echo -gopt ;;
2158 *) echo $flag ;;
2159 esac
2160 done
2161}
2162
2163suncc_flags(){
2164 for flag; do
2165 case $flag in
2166 -march=*|-mcpu=*)
2167 case "${flag#*=}" in
2168 native) echo -xtarget=native ;;
2169 v9|niagara) echo -xarch=sparc ;;
2170 ultrasparc) echo -xarch=sparcvis ;;
2171 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2172 i586|pentium) echo -xchip=pentium ;;
2173 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2174 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2175 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2176 pentium4*) echo -xtarget=pentium4 ;;
2177 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2178 *-sse3) echo -xarch=sse3 ;;
2179 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2180 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2181 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2182 k8|opteron|athlon64|athlon-fx)
2183 echo -xarch=sse2a ;;
2184 athlon*) echo -xarch=pentium_proa ;;
2185 esac
2186 ;;
2187 -std=c99) echo -xc99 ;;
2188 -fomit-frame-pointer) echo -xregs=frameptr ;;
2189 -fPIC) echo -KPIC -xcode=pic32 ;;
2190 -W*,*) echo $flag ;;
2191 -f*-*|-W*) ;;
2192 *) echo $flag ;;
2193 esac
2194 done
2195}
2196
2197tms470_flags(){
2198 for flag; do
2199 case $flag in
2200 -march=*|-mcpu=*)
2201 case "${flag#*=}" in
2202 armv7-a|cortex-a*) echo -mv=7a8 ;;
2203 armv7-r|cortex-r*) echo -mv=7r4 ;;
2204 armv7-m|cortex-m*) echo -mv=7m3 ;;
2205 armv6*|arm11*) echo -mv=6 ;;
2206 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2207 echo -mv=5e ;;
2208 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2209 esac
2210 ;;
2211 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2212 -mfpu=vfp) echo --float_support=vfpv2 ;;
2213 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2214 -msoft-float) echo --float_support=vfplib ;;
2215 -O[0-3]|-mf=*) echo $flag ;;
2216 -g) echo -g -mn ;;
2217 -pds=*) echo $flag ;;
ad93dccb
MR
2218 -D*|-I*) echo $flag ;;
2219 --gcc|--abi=*) echo $flag ;;
2220 -me) echo $flag ;;
d0c6d424
MR
2221 esac
2222 done
2223}
2224
a758c5e2
MR
2225probe_cc(){
2226 pfx=$1
2227 _cc=$2
2228
8db73c61
MR
2229 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2230 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2231 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2232 _flags_filter=echo
2233
2234 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2235 _type=llvm_gcc
2236 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2237 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2238 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2239 _cflags_speed='-O3'
2240 _cflags_size='-Os'
2241 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2242 _type=gcc
2243 gcc_version=$($_cc --version | head -n1)
2244 gcc_basever=$($_cc -dumpversion)
2245 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2246 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2247 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2248 if ! $_cc -dumpversion | grep -q '^2\.'; then
2249 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2250 fi
2251 _cflags_speed='-O3'
2252 _cflags_size='-Os'
2253 elif $_cc --version 2>/dev/null | grep -q Intel; then
2254 _type=icc
2255 _ident=$($_cc --version | head -n1)
2256 _depflags='-MMD'
2257 _cflags_speed='-O3'
2258 _cflags_size='-Os'
2259 _cflags_noopt='-O1'
2260 elif $_cc -v 2>&1 | grep -q xlc; then
2261 _type=xlc
2262 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2263 _cflags_speed='-O5'
2264 _cflags_size='-O5 -qcompact'
2265 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2266 _type=ccc
2267 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2268 _DEPFLAGS='-M'
2269 debuglevel=3
2270 _ldflags='-Wl,-z,now' # calls to libots crash without this
2271 _cflags_speed='-fast'
2272 _cflags_size='-O1'
2273 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2274 test -d "$sysroot" || die "No valid sysroot specified."
2275 _type=armcc
2276 _ident=$($_cc --vsn | head -n1)
2277 armcc_conf="$PWD/armcc.conf"
2278 $_cc --arm_linux_configure \
2279 --arm_linux_config_file="$armcc_conf" \
2280 --configure_sysroot="$sysroot" \
2281 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2282 die "Error creating armcc configuration file."
2283 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2284 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2285 as_default="${cross_prefix}gcc"
2286 _depflags='-MMD'
2287 _cflags_speed='-O3'
2288 _cflags_size='-Os'
0122118e 2289 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2290 _type=tms470
2291 _ident=$($_cc -version | head -n1 | tr -s ' ')
2292 _flags='--gcc --abi=eabi -me'
2293 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2294 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2295 _cc_o='-fe=$@'
2296 as_default="${cross_prefix}gcc"
2297 ld_default="${cross_prefix}gcc"
2298 _depflags='-ppa -ppd=$(@:.o=.d)'
2299 _cflags_speed='-O3 -mf=5'
2300 _cflags_size='-O3 -mf=2'
2301 _flags_filter=tms470_flags
2302 elif $_cc -v 2>&1 | grep -q clang; then
2303 _type=clang
2304 _ident=$($_cc --version | head -n1)
2305 _depflags='-MMD'
2306 _cflags_speed='-O3'
2307 _cflags_size='-Os'
2308 elif $_cc -V 2>&1 | grep -q Sun; then
2309 _type=suncc
2310 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2311 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2312 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2313 _ldflags='-std=c99'
2314 _cflags_speed='-O5'
2315 _cflags_size='-O5 -xspace'
2316 _flags_filter=suncc_flags
2317 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2318 _type=pathscale
2319 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2320 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2321 _cflags_speed='-O2'
2322 _cflags_size='-Os'
2323 _flags_filter='filter_out -Wdisabled-optimization'
2324 elif $_cc -v 2>&1 | grep -q Open64; then
2325 _type=open64
2326 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2327 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2328 _cflags_speed='-O2'
2329 _cflags_size='-Os'
2330 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2331 elif $_cc -V 2>&1 | grep -q Portland; then
2332 _type=pgi
2333 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2334 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2335 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2336 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2337 _cflags_noopt="-O1"
2338 _flags_filter=pgi_flags
dfa559bc
RB
2339 elif $_cc 2>&1 | grep -q Microsoft; then
2340 _type=msvc
2341 _ident=$($cc 2>&1 | head -n1)
2342 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2343 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2344 _cflags_speed="-O2"
2345 _cflags_size="-O1"
2346 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2347 if $_cc 2>&1 | grep -q Linker; then
2348 _ld_o='-out $@'
2349 else
2350 _ld_o='-Fe$@'
2351 fi
2352 _cc_o='-Fo $@'
a224b2cb 2353 _cc_e='-P -Fi $@'
dfa559bc
RB
2354 _flags_filter=msvc_flags
2355 _ld_lib='lib%.a'
2356 _ld_path='-libpath:'
2357 _flags='-nologo'
2358 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2359 if [ $pfx = hostcc ]; then
6a0200f2 2360 append _cflags -Dsnprintf=_snprintf
dfa559bc 2361 fi
aef6bd1b 2362 fi
a758c5e2
MR
2363
2364 eval ${pfx}_type=\$_type
2365 eval ${pfx}_ident=\$_ident
2366}
2367
2368set_ccvars(){
23565c26 2369 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2370 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2371 eval ${1}_O=\${_cc_o-\${${1}_O}}
2372
2373 if [ -n "$_depflags" ]; then
2374 eval ${1}_DEPFLAGS=\$_depflags
2375 else
2376 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2377 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2378 eval DEP${1}FLAGS=\$_flags
2379 fi
2380}
2381
2382probe_cc cc "$cc"
2383cflags_filter=$_flags_filter
2384cflags_speed=$_cflags_speed
2385cflags_size=$_cflags_size
2386cflags_noopt=$_cflags_noopt
2387add_cflags $_flags $_cflags
2388cc_ldflags=$_ldflags
2389set_ccvars CC
2390
2391probe_cc hostcc "$host_cc"
2392host_cflags_filter=$_flags_filter
a758c5e2 2393add_host_cflags $_flags $_cflags
a758c5e2 2394set_ccvars HOSTCC
629687f6 2395
851ffa80
MR
2396test -n "$cc_type" && enable $cc_type ||
2397 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2398
75bafbac 2399: ${as_default:=$cc}
50567afa 2400: ${dep_cc_default:=$cc}
684b28e0 2401: ${ld_default:=$cc}
095792f2
MR
2402: ${host_ld_default:=$host_cc}
2403set_default ar as dep_cc ld host_ld
75800dce 2404
a758c5e2
MR
2405probe_cc as "$as"
2406asflags_filter=$_flags_filter
2407add_asflags $_flags $_cflags
2408set_ccvars AS
2409
2410probe_cc ld "$ld"
2411ldflags_filter=$_flags_filter
2412add_ldflags $_flags $_ldflags
2413test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2414LD_O=${_ld_o-$LD_O}
8db73c61
MR
2415LD_LIB=${_ld_lib-$LD_LIB}
2416LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2417
095792f2
MR
2418probe_cc hostld "$host_ld"
2419host_ldflags_filter=$_flags_filter
2420add_host_ldflags $_flags $_ldflags
2421HOSTLD_O=${_ld_o-$HOSTLD_O}
2422
a758c5e2
MR
2423if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2424 probe_cc depcc "$dep_cc"
2425 CCDEP=${_DEPCMD:-$DEPCMD}
2426 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2427 DEPCCFLAGS=$_flags
2428fi
07dec06e 2429
3dbc777c
MR
2430if $ar 2>&1 | grep -q Microsoft; then
2431 arflags="-nologo"
2432 ar_o='-out:$@'
2433elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2434 arflags="rq"
2435 ar_o='$@'
2436else
2437 arflags="rc"
2438 ar_o='$@'
2439fi
2440
7f32f40c 2441add_cflags $extra_cflags
2f2e6c7c 2442add_asflags $extra_cflags
7f32f40c 2443
154d432c
MR
2444if test -n "$sysroot"; then
2445 case "$cc_type" in
00ba041c 2446 gcc|llvm_gcc|clang)
467256f2 2447 add_cppflags --sysroot="$sysroot"
154d432c
MR
2448 add_ldflags --sysroot="$sysroot"
2449 ;;
6fec122a
MR
2450 tms470)
2451 add_cppflags -I"$sysinclude"
2452 add_ldflags --sysroot="$sysroot"
2453 ;;
154d432c
MR
2454 esac
2455fi
2456
d22c13a8
MR
2457if test "$cpu" = host; then
2458 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2459
2460 case "$cc_type" in
613a4e3f 2461 gcc|llvm_gcc)
d22c13a8
MR
2462 check_native(){
2463 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2464 sed -n "/cc1.*$1=/{
27ce1be8
MR
2465 s/.*$1=\\([^ ]*\\).*/\\1/
2466 p
2467 q
2468 }" $TMPE
d22c13a8
MR
2469 }
2470 cpu=$(check_native -march || check_native -mcpu)
2471 ;;
2472 esac
2473
2474 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2475fi
2476
e939cedd
MR
2477# Deal with common $arch aliases
2478case "$arch" in
2479 arm*)
2480 arch="arm"
2481 ;;
2482 mips|mipsel|IP*)
2483 arch="mips"
2484 ;;
47b1860e 2485 mips64*)
e939cedd
MR
2486 arch="mips"
2487 subarch="mips64"
2488 ;;
2489 parisc|hppa)
2490 arch="parisc"
2491 ;;
2492 parisc64|hppa64)
2493 arch="parisc"
2494 subarch="parisc64"
2495 ;;
2496 "Power Macintosh"|ppc|powerpc)
2497 arch="ppc"
2498 ;;
47b1860e 2499 ppc64|powerpc64)
e939cedd
MR
2500 arch="ppc"
2501 subarch="ppc64"
2502 ;;
2503 s390|s390x)
2504 arch="s390"
2505 ;;
2506 sh4|sh)
2507 arch="sh4"
2508 ;;
2509 sun4u|sparc64)
2510 arch="sparc"
2511 subarch="sparc64"
2512 ;;
d33ed7b3 2513 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2514 arch="x86"
2515 ;;
2516esac
2517
851ffa80 2518is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2519enable $arch
e939cedd 2520
df5cdc24 2521# Add processor-specific flags
5d54c126
MR
2522if test "$cpu" = generic; then
2523 : do nothing
2524elif enabled ppc; then
343aef9b 2525
56348891
MR
2526 case $(tolower $cpu) in
2527 601|ppc601|powerpc601)
9dbd5c3d 2528 cpuflags="-mcpu=601"
64ad53ff 2529 disable altivec
9dbd5c3d 2530 ;;
56348891 2531 603*|ppc603*|powerpc603*)
9dbd5c3d 2532 cpuflags="-mcpu=603"
64ad53ff 2533 disable altivec
9dbd5c3d 2534 ;;
56348891 2535 604*|ppc604*|powerpc604*)
9dbd5c3d 2536 cpuflags="-mcpu=604"
64ad53ff 2537 disable altivec
9dbd5c3d 2538 ;;
56348891 2539 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2540 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2541 disable altivec
9dbd5c3d 2542 ;;
56348891 2543 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2544 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2545 ;;
56348891 2546 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2547 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2548 ;;
313f9fbf 2549 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2550 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2551 ;;
313f9fbf
SM
2552 power[3-7]*)
2553 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2554 ;;
56348891 2555 cell)
9dbd5c3d
MR
2556 cpuflags="-mcpu=cell"
2557 enable ldbrx
2558 ;;
4ab26cb4
DB
2559 e500mc)
2560 cpuflags="-mcpu=e500mc"
2561 disable altivec
2562 ;;
7b0b81a1
AL
2563 e500v2)
2564 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2565 disable altivec
2566 ;;
2567 e500)
2568 cpuflags="-mcpu=8540 -mhard-float"
2569 disable altivec
2570 ;;
9dbd5c3d 2571 esac
343aef9b
MR
2572
2573elif enabled x86; then
2574
9dbd5c3d
MR
2575 case $cpu in
2576 i[345]86|pentium)
2577 cpuflags="-march=$cpu"
2578 disable mmx
2579 ;;
2580 # targets that do NOT support conditional mov (cmov)
2581 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2582 cpuflags="-march=$cpu"
2583 disable cmov
2584 ;;
2585 # targets that do support conditional mov (cmov)
b36f87ff 2586 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2587 cpuflags="-march=$cpu"
2588 enable cmov
2589 enable fast_cmov
2590 ;;
2591 # targets that do support conditional mov but on which it's slow
2592 pentium4|pentium4m|prescott|nocona)
2593 cpuflags="-march=$cpu"
2594 enable cmov
2595 disable fast_cmov
2596 ;;
2597 esac
343aef9b
MR
2598
2599elif enabled sparc; then
2600
9dbd5c3d 2601 case $cpu in
26b7199e
MK
2602 niagara)
2603 cpuflags="-mcpu=$cpu"
2604 disable vis
2605 ;;
9dbd5c3d
MR
2606 sparc64)
2607 cpuflags="-mcpu=v9"
2608 ;;
2609 esac
343aef9b
MR
2610
2611elif enabled arm; then
2612
34ba23c9
MR
2613 case $cpu in
2614 armv*)
2615 cpuflags="-march=$cpu"
c2eae137 2616 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2617 ;;
2618 *)
2619 cpuflags="-mcpu=$cpu"
c2eae137
MR
2620 case $cpu in
2621 cortex-a*) subarch=armv7a ;;
2622 cortex-r*) subarch=armv7r ;;
9e19704a 2623 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2624 arm11*) subarch=armv6 ;;
2625 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2626 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2627 esac
34ba23c9
MR
2628 ;;
2629 esac
343aef9b
MR
2630
2631elif enabled alpha; then
2632
34ba23c9 2633 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2634
2635elif enabled bfin; then
2636
34ba23c9 2637 cpuflags="-mcpu=$cpu"
343aef9b
MR
2638
2639elif enabled mips; then
2640
34ba23c9 2641 cpuflags="-march=$cpu"
343aef9b
MR
2642
2643elif enabled avr32; then
2644
9dbd5c3d
MR
2645 case $cpu in
2646 ap7[02]0[0-2])
2647 subarch="avr32_ap"
2648 cpuflags="-mpart=$cpu"
2649 ;;
2650 ap)
2651 subarch="avr32_ap"
2652 cpuflags="-march=$cpu"
2653 ;;
2654 uc3[ab]*)
2655 subarch="avr32_uc"
2656 cpuflags="-mcpu=$cpu"
2657 ;;
2658 uc)
2659 subarch="avr32_uc"
2660 cpuflags="-march=$cpu"
2661 ;;
2662 esac
df5cdc24 2663
343aef9b
MR
2664fi
2665
df5cdc24
MR
2666add_cflags $cpuflags
2667add_asflags $cpuflags
2668
993f2d0f
MR
2669# compiler sanity check
2670check_exec <<EOF
2671int main(void){ return 0; }
2672EOF
2673if test "$?" != 0; then
2674 echo "$cc is unable to create an executable file."
2675 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2676 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2677 echo "Only do this if you know what cross compiling means."
2678 fi
2679 die "C compiler test failed."
2680fi
2681
046f081b 2682add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2683check_cflags -std=c99
50a334e4 2684check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2685#include <stdlib.h>
2686EOF
50a334e4 2687check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2688#include <stdlib.h>
2689EOF
e9b9a2f8 2690
f0125de9 2691check_host_cflags -std=c99
0a6db2a2 2692check_host_cflags -Wall
f0125de9 2693
b24dbcbd 2694case "$arch" in
e939cedd 2695 alpha|ia64|mips|parisc|sparc)
8a3c8627 2696 spic=$shared
b24dbcbd 2697 ;;
e939cedd 2698 x86)
cfdb6148 2699 subarch="x86_32"
5adc829e 2700 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2701 if test "$subarch" = "x86_64"; then
e939cedd 2702 spic=$shared
de27f4d9 2703 fi
b24dbcbd 2704 ;;
b24dbcbd
RP
2705esac
2706
343aef9b 2707enable $subarch
8a3c8627 2708enabled spic && enable pic
b24dbcbd 2709
7483e694 2710# OS specific
4f854758 2711case $target_os in
a1629e28 2712 haiku)
63ae7e7c 2713 prefix_default="/boot/common"
108caaaa 2714 network_extralibs="-lnetwork"
f59c4bd6 2715 host_libs=
a1629e28 2716 ;;
7483e694 2717 sunos)
4d58e4cb 2718 AVSERVERLDFLAGS=""
9987769a 2719 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2720 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2721 network_extralibs="-lsocket -lnsl"
779222db 2722 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2723 # When using suncc to build, the Solaris linker will mark
2724 # an executable with each instruction set encountered by
2725 # the Solaris assembler. As our libraries contain their own
2726 # guards for processor-specific code, instead suppress
2727 # generation of the HWCAPS ELF section on Solaris x86 only.
2728 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2729 nm_default='nm -P -g'
7483e694
DB
2730 ;;
2731 netbsd)
a1e4b3f6 2732 disable symver
07a8eef6
MR
2733 oss_indev_extralibs="-lossaudio"
2734 oss_outdev_extralibs="-lossaudio"
7483e694 2735 ;;
d488c3bc 2736 openbsd|bitrig)
7c4a001a 2737 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2738 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2739 # however the generated executable will not do anything
2740 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2741 # Thus explicitly enable PIC here.
cd78208b 2742 enable pic
a1e4b3f6 2743 disable symver
7483e694 2744 SHFLAGS='-shared'
d5683aba
BS
2745 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2746 SLIB_INSTALL_LINKS=
07a8eef6
MR
2747 oss_indev_extralibs="-lossaudio"
2748 oss_outdev_extralibs="-lossaudio"
7483e694 2749 ;;
a1e4b3f6 2750 dragonfly)
a1e4b3f6
MR
2751 disable symver
2752 ;;
2753 freebsd)
7483e694
DB
2754 ;;
2755 bsd/os)
355d81df 2756 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2757 ;;
2758 darwin)
301ab19d 2759 gas="gas-preprocessor.pl $cc"
e08b8239 2760 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2761 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2762 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2763 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2764 SLIBSUF=".dylib"
2765 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2766 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2767 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2768 objformat="macho"
1b0f6fb8 2769 enabled x86_64 && objformat="macho64"
8dfa86f7 2770 enabled_any pic shared ||
2704bd1a 2771 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2772 ;;
2773 mingw32*)
9d3f4f50 2774 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2775 disable network
2776 else
2777 target_os=mingw32
2778 fi
dcc01c06 2779 LIBTARGET=i386
1fc9fb8a 2780 if enabled x86_64; then
417516f6 2781 LIBTARGET="i386:x86-64"
336cc1b0 2782 elif enabled arm; then
15c5156d 2783 LIBTARGET=arm-wince
dcc01c06 2784 fi
fbd971a4 2785 shlibdir_default="$bindir_default"
7483e694
DB
2786 SLIBPREF=""
2787 SLIBSUF=".dll"
7483e694
DB
2788 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2789 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2790 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2791 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2792 SLIB_INSTALL_LINKS=
2793 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2794 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2795 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2796 objformat="win32"
ec10a9ab 2797 dlltool="${cross_prefix}dlltool"
a3222470 2798 ranlib=:
bc574408 2799 enable dos_paths
5666a9f2 2800 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2801 ;;
2802 cygwin*)
4f854758 2803 target_os=cygwin
fbd971a4 2804 shlibdir_default="$bindir_default"
7483e694
DB
2805 SLIBPREF="cyg"
2806 SLIBSUF=".dll"
2807 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2808 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2809 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2810 SLIB_INSTALL_LINKS=
2811 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2812 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2813 objformat="win32"
bc574408 2814 enable dos_paths
a7a187a1 2815 add_cppflags -U__STRICT_ANSI__
7483e694 2816 ;;
4f365f37 2817 *-dos|freedos|opendos)
4f365f37 2818 network_extralibs="-lsocket"
ff1c015d 2819 objformat="coff"
bc574408 2820 enable dos_paths
a7a187a1 2821 add_cppflags -U__STRICT_ANSI__
4f365f37 2822 ;;
7483e694 2823 linux)
046f081b 2824 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2825 enable dv1394
2826 ;;
2827 irix*)
4f854758 2828 target_os=irix
7483e694
DB
2829 ranlib="echo ignoring ranlib"
2830 ;;
d22e8442 2831 os/2*)
d22e8442 2832 ln_s="cp -f"
9297f1ed 2833 objformat="aout"
e14574eb 2834 add_cppflags -D_GNU_SOURCE
355d81df 2835 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2836 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2837 AVSERVERLDFLAGS=""
287d3b13 2838 LIBSUF="_s.a"
d22e8442
DY
2839 SLIBPREF=""
2840 SLIBSUF=".dll"
2841 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2842 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2843 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2844 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2845 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2846 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2847 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2848 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2849 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2850 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2851 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2852 enable dos_paths
d22e8442 2853 ;;
83993c1c 2854 gnu/kfreebsd)
c1f54478 2855 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2856 ;;
34e82167 2857 gnu)
f60d1366 2858 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2859 ;;
d33ed7b3
MR
2860 qnx)
2861 add_cppflags -D_QNX_SOURCE
2862 network_extralibs="-lsocket"
2863 ;;
1c69c79f
MS
2864 symbian)
2865 SLIBSUF=".dll"
2866 enable dos_paths
e3bc07f4
MS
2867 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2868 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2869 add_ldflags -Wl,--target1-abs,--no-undefined \
2870 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2871 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2872 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2873 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2874 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2875 ;;
614d8911
MR
2876 none)
2877 ;;
7483e694 2878 *)
4f924f9a 2879 die "Unknown OS '$target_os'."
7483e694
DB
2880 ;;
2881esac
2882
b797f3c4
MR
2883# determine libc flavour
2884
2885if check_cpp_condition features.h "defined __UCLIBC__"; then
2886 libc_type=uclibc
2887elif check_cpp_condition features.h "defined __GLIBC__"; then
2888 libc_type=glibc
2889elif check_header _mingw.h; then
2890 libc_type=mingw
2891 check_cpp_condition _mingw.h \
2892 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2893 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2894 die "ERROR: MinGW runtime version must be >= 3.15."
2895elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2896 libc_type=newlib
4fa661a8
RB
2897elif check_func_headers stdlib.h _get_doserrno; then
2898 libc_type=msvcrt
2899 add_cflags -Dstrtod=avpriv_strtod
2900 add_cflags -Dsnprintf=avpriv_snprintf \
2901 -D_snprintf=avpriv_snprintf \
2902 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2903elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2904 libc_type=klibc
2905fi
2906
2907test -n "$libc_type" && enable $libc_type
2908
6555acad
MR
2909esc(){
2910 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2911}
2912
2913echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2914
13cb2187
AS
2915check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2916
c9d19248 2917set_default $PATHS_LIST
2a8a860a 2918set_default nm
c9d19248 2919
320d060a 2920# we need to build at least one lib type
93b3c083 2921if ! enabled_any static shared; then
320d060a
DB
2922 cat <<EOF
2923At least one library type must be built.
2924Specify --enable-static to build the static libraries or --enable-shared to
2925build the shared libraries as well. To only build the shared libraries specify
2926--disable-static in addition to --enable-shared.
2927EOF
2928 exit 1;
2929fi
2930
2184c6f7 2931die_license_disabled() {
4c27207c 2932 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2933}
2934
e417d80d 2935die_license_disabled gpl libcdio
2184c6f7 2936die_license_disabled gpl libx264
de295976 2937die_license_disabled gpl libxavs
2184c6f7 2938die_license_disabled gpl libxvid
2184c6f7
DB
2939die_license_disabled gpl x11grab
2940
2f7ae63b 2941die_license_disabled nonfree libfaac
87246953 2942die_license_disabled nonfree libfdk_aac
a060866f 2943die_license_disabled nonfree openssl
b2e3c528 2944
0b175caa
DB
2945die_license_disabled version3 libopencore_amrnb
2946die_license_disabled version3 libopencore_amrwb
d89e738a 2947die_license_disabled version3 libvo_aacenc
f502ff3f 2948die_license_disabled version3 libvo_amrwbenc
0b175caa 2949
9cad0e4e 2950enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2951
40617a6d 2952disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2953
e276d9e8
MR
2954enable_pic() {
2955 enable pic
bce7b696
MR
2956 add_cppflags -DPIC
2957 add_cflags -fPIC
2958 add_asflags -fPIC
e276d9e8
MR
2959}
2960
2961enabled pic && enable_pic
bce7b696 2962
b4d96ba2
MR
2963check_cc <<EOF || die "Symbol mangling check failed."
2964int ff_extern;
2965EOF
2a8a860a 2966sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2967extern_prefix=${sym%%ff_extern*}
2968
afb5ed55 2969check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2970void foo(void) { __asm__ volatile ("" ::); }
2971EOF
61d251db 2972
df5e3978
MR
2973_restrict=
2974for restrict_keyword in restrict __restrict__ __restrict; do
2975 check_cc <<EOF && _restrict=$restrict_keyword && break
2976void foo(char * $restrict_keyword p);
2977EOF
2978done
2979
2980check_cc <<EOF && enable attribute_packed
2981struct { int x; } __attribute__((packed)) x;
2982EOF
2983
dffb41b9
MR
2984check_cc <<EOF && enable attribute_may_alias
2985union { int x; } __attribute__((may_alias)) x;
2986EOF
2987
df5e3978
MR
2988check_cc <<EOF || die "endian test failed"
2989unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2990EOF
48fc536a 2991od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2992
e939cedd
MR
2993if enabled alpha; then
2994
2995 check_cflags -mieee
2996
2997elif enabled arm; then
e45391bb 2998
8986fddc 2999 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3000 nogas=die
50fa82e6 3001
44caaa56
MR
3002 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3003 enable vfp_args
3004 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3005 case "${cross_prefix:-$cc}" in
3006 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3007 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3008__asm__ (".eabi_attribute 28, 1");
3009int main(void) { return 0; }
3010EOF
44caaa56
MR
3011 esac
3012 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3013 fi
fa0912fe 3014
575db883
DB
3015 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3016 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3017 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3018 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3019 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3020 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3021
575db883
DB
3022 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3023 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3024
e276d9e8
MR
3025 enabled_all armv6t2 shared !pic && enable_pic
3026
fa0912fe 3027elif enabled mips; then
e45391bb 3028
575db883
DB
3029 check_inline_asm loongson '"dmult.g $1, $2, $3"'
3030 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 3031
fa0912fe 3032elif enabled ppc; then
e45391bb 3033
e6a0c354
MR
3034 enable local_aligned_8 local_aligned_16
3035
575db883
DB
3036 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3037 check_inline_asm ibm_asm '"add 0, 0, 0"'
3038 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3039 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3040
3041 # AltiVec flags: The FSF version of GCC differs from the Apple version
3042 if enabled altivec; then
301ab19d 3043 nogas=warn
fa0912fe
MR
3044 check_cflags -maltivec -mabi=altivec &&
3045 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3046 check_cflags -faltivec
3047
3048 # check if our compiler supports Motorola AltiVec C API
3049 check_cc <<EOF || disable altivec
3050$inc_altivec_h
3051int main(void) {
20bcce50
MR
3052 vector signed int v1 = (vector signed int) { 0 };
3053 vector signed int v2 = (vector signed int) { 1 };
3054 v1 = vec_add(v1, v2);
fa0912fe
MR
3055 return 0;
3056}
3057EOF
3058
20bcce50 3059 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3060 fi
e45391bb 3061
fa0912fe 3062elif enabled sparc; then
e45391bb 3063
575db883
DB
3064 enabled vis &&
3065 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3066 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3067
fa0912fe 3068elif enabled x86; then
e45391bb 3069
8e85ba8d
DB
3070 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3071
f80ddd5b
RB
3072 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3073
e6a0c354
MR
3074 enable local_aligned_8 local_aligned_16
3075
44965991
PI
3076 # check whether EBP is available on x86
3077 # As 'i' is stored on the stack, this program will crash
3078 # if the base pointer is used to access it because the
3079 # base pointer is cleared in the inline assembly code.
7dfef245 3080 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3081volatile int i=0;
3082__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3083return i;
44965991
PI
3084EOF
3085
f494213c 3086 # check whether EBX is available on x86
575db883
DB
3087 check_inline_asm ebx_available '""::"b"(0)' &&
3088 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3089
6f74fb03 3090 # check whether xmm clobbers are supported
575db883 3091 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3092
239fdf1b 3093 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3094 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3095 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3096
9cca1e40 3097 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3098 if check_cmd $yasmexe --version; then
3099 enabled x86_64 && yasm_extra="-m amd64"
3100 yasm_debug="-g dwarf2"
3101 elif check_cmd nasm -v; then
3102 yasmexe=nasm
3103 yasm_debug="-g -F dwarf"
3104 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3105 fi
3106
3107 YASMFLAGS="-f $objformat $yasm_extra"
3108 enabled pic && append YASMFLAGS "-DPIC"
3109 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3110 case "$objformat" in
3111 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3112 esac
3113
48545a8f 3114 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3115 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3116 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3117 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3118 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3119 fi
e45391bb 3120
669b5583
MR
3121 case "$cpu" in
3122 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3123 disable fast_clz
3124 ;;
3125 esac
3126
44965991
PI
3127fi
3128
301ab19d
MR
3129if enabled asm; then
3130 as=${gas:=$as}
575db883 3131 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3132 $nogas "GNU assembler not found, install gas-preprocessor"
3133fi
3134
4a7e068b
MR
3135check_ldflags -Wl,--as-needed
3136
a98bb16d
RP
3137if check_func dlopen; then
3138 ldl=
3139elif check_func dlopen -ldl; then
3140 ldl=-ldl
8bf5d58f
MN
3141fi
3142
54fe299b
DV
3143if enabled network; then
3144 check_type "sys/types.h sys/socket.h" socklen_t
3145 check_type netdb.h "struct addrinfo"
75d339e0
MS
3146 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3147 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3148 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3149 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3150 check_type poll.h "struct pollfd"
54fe299b
DV
3151 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3152 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3153 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3154 check_func getaddrinfo $network_extralibs
54fe299b
DV
3155 # Prefer arpa/inet.h over winsock2
3156 if check_header arpa/inet.h ; then
3157 check_func closesocket
3158 elif check_header winsock2.h ; then
47876d66
DB
3159 check_func_headers winsock2.h closesocket -lws2 &&
3160 network_extralibs="-lws2" ||
3161 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3162 network_extralibs="-lws2_32"; }
f06dee77 3163 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3164 check_type ws2tcpip.h socklen_t
3165 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3166 check_type ws2tcpip.h "struct group_source_req"
3167 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3168 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3169 check_type winsock2.h "struct pollfd"
54fe299b
DV
3170 check_type ws2tcpip.h "struct sockaddr_in6"
3171 check_type ws2tcpip.h "struct sockaddr_storage"
3172 check_struct winsock2.h "struct sockaddr" sa_len
3173 else
3174 disable network
3175 fi
3176fi
3177
75ecf149
DB
3178# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3179check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3180
534a2231 3181check_func fcntl
7483e694
DB
3182check_func fork
3183check_func gethrtime
667fb97a 3184check_func getopt
7483e694 3185check_func getrusage
fc5607f8 3186check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3187check_func gettimeofday
094c09bb 3188check_func inet_aton $network_extralibs
abfc8d05 3189check_func isatty
a5b64584 3190check_func localtime_r
4ae40685 3191check_func ${malloc_prefix}memalign && enable memalign
7483e694 3192check_func mkstemp
0328b9ea 3193check_func mmap
4ae40685 3194check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3195check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3196check_func setrlimit
87958234 3197check_func strerror_r
6379900c 3198check_func strptime
47941088 3199check_func strtok_r
ea4d5f48 3200check_func sched_getaffinity
bcc73960 3201check_func sysconf
b9e22269 3202check_func sysctl
d3d3a32c 3203check_func usleep
b507ebd1 3204check_func_headers io.h setmode
b4675d0f 3205check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3206check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3207check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3208check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3209check_func_headers windows.h GetProcessTimes
61183b5a 3210check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3211check_func_headers windows.h MapViewOfFile
d3d3a32c 3212check_func_headers windows.h Sleep
7c5bfe7a 3213check_func_headers windows.h VirtualAlloc
6ffa87d3 3214
ca6b544a 3215check_header direct.h
a98bb16d 3216check_header dlfcn.h
fa845061 3217check_header dxva.h
92c6a099 3218check_header dxva2api.h
3b1ab197 3219check_header io.h
a98bb16d 3220check_header malloc.h
bf6ce82d 3221check_header poll.h
b58412f1 3222check_header sys/mman.h
06bb5905 3223check_header sys/param.h
b091aa44 3224check_header sys/resource.h
bf6ce82d 3225check_header sys/select.h
e64bceea 3226check_header sys/time.h
542920b7 3227check_header unistd.h
272081b0
CEH
3228check_header vdpau/vdpau.h
3229check_header vdpau/vdpau_x11.h
d3d3a32c 3230check_header windows.h
68178ca9 3231check_header X11/extensions/XvMClib.h
a98bb16d 3232
a4fa192c 3233disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3234disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3235
ff3755cb
JG
3236if ! disabled w32threads && ! enabled pthreads; then
3237 check_func _beginthreadex && enable w32threads
3238fi
3239
57bd82d4
MR
3240# check for some common methods of building with pthread support
3241# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3242if ! disabled pthreads && ! enabled w32threads; then
3243 enable pthreads
9e7fd101
MR
3244 if check_func pthread_create; then
3245 :
3246 elif check_func pthread_create -pthread; then
3247 add_cflags -pthread
afc9aee2 3248 add_extralibs -pthread
9e7fd101
MR
3249 elif check_func pthread_create -pthreads; then
3250 add_cflags -pthreads
afc9aee2 3251 add_extralibs -pthreads
8d94f606
GT
3252 elif check_func pthread_create -lpthreadGC2; then
3253 add_extralibs -lpthreadGC2
9e7fd101 3254 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3255 disable pthreads
9e7fd101 3256 fi
57bd82d4
MR
3257fi
3258
8eee7025 3259for thread in $THREADS_LIST; do
e5f94c2b 3260 if enabled $thread; then
3ae3b721
RP
3261 test -n "$thread_type" &&
3262 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3263 thread_type="$thread"
e5f94c2b
RP
3264 fi
3265done
3266
50f7c296 3267check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3268enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3269
15333562 3270check_mathfunc cbrtf
645d2652
MR
3271check_mathfunc exp2
3272check_mathfunc exp2f
46df708b
MS
3273check_mathfunc isinf
3274check_mathfunc isnan
645d2652 3275check_mathfunc llrint
07876e25 3276check_mathfunc llrintf
645d2652
MR
3277check_mathfunc log2
3278check_mathfunc log2f
3279check_mathfunc lrint
3280check_mathfunc lrintf
183b1c22 3281check_mathfunc rint