avio: make avio_close NULL the freed buffer
[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(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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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(){
06454877
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58cat <<EOF
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
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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:
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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]
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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
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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
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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
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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
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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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
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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]
7c922411 184 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 185 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
186 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
187 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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DB
191 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
192 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
193cdd9a 212 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
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213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 216 --host-ld=HOSTLD use host linker HOSTLD
06454877
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217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 219 --host-os=OS compiler host OS [$target_os]
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220 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
221 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
222 --extra-libs=ELIBS add ELIBS [$ELIBS]
223 --extra-version=STRING version string suffix []
193cdd9a 224 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 225 --build-suffix=SUFFIX library name suffix []
3b327a4b 226 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
227 --arch=ARCH select architecture [$arch]
228 --cpu=CPU select the minimum required CPU (affects
229 instruction selection, may crash on older CPUs)
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DB
230 --enable-pic build position-independent code
231 --enable-sram allow use of on-chip SRAM
193cdd9a 232 --enable-thumb compile for Thumb instruction set
3b327a4b 233 --disable-symver disable symbol versioning
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DB
234 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
235 --disable-safe-bitstream-reader
236 disable buffer boundary checking in bitreaders
237 (faster, but may crash)
238 --enable-memalign-hack emulate memalign, interferes with memory debuggers
239
240Optimization options (experts only):
c8a4ae00 241 --disable-asm disable all assembler optimizations
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242 --disable-altivec disable AltiVec optimizations
243 --disable-amd3dnow disable 3DNow! optimizations
244 --disable-amd3dnowext disable 3DNow! extended optimizations
245 --disable-mmx disable MMX optimizations
239fdf1b 246 --disable-mmxext disable MMXEXT optimizations
06454877 247 --disable-sse disable SSE optimizations
50cd43f2
DB
248 --disable-sse2 disable SSE2 optimizations
249 --disable-sse3 disable SSE3 optimizations
06454877 250 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
251 --disable-sse4 disable SSE4 optimizations
252 --disable-sse42 disable SSE4.2 optimizations
87f1355f 253 --disable-avx disable AVX optimizations
79687079 254 --disable-fma4 disable FMA4 optimizations
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255 --disable-armv5te disable armv5te optimizations
256 --disable-armv6 disable armv6 optimizations
257 --disable-armv6t2 disable armv6t2 optimizations
258 --disable-armvfp disable ARM VFP optimizations
06454877 259 --disable-mmi disable MMI optimizations
5ea20630 260 --disable-neon disable NEON optimizations
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MR
261 --disable-vis disable VIS optimizations
262 --disable-yasm disable use of yasm assembler
06454877 263
070c5d0f 264Developer options (useful when working on Libav itself):
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MR
265 --disable-debug disable debugging symbols
266 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
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267 --disable-optimizations disable compiler optimizations
268 --enable-extra-warnings enable more compiler warnings
52b3cc60 269 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 270 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
271 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
272 should be used only for debugging purposes)
154caa67
MR
273 --enable-random randomly enable/disable components
274 --disable-random
275 --enable-random=LIST randomly enable/disable specific components or
276 --disable-random=LIST component groups. LIST is a comma-separated list
277 of NAME[:PROB] entries where NAME is a component
278 (group) and PROB the probability associated with
279 NAME (default 0.5).
280 --random-seed=VALUE seed value for --enable/disable-random
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281
282NOTE: Object files are built at the place where configure is launched.
283EOF
60e8bc13 284 exit 0
74c53c2d 285}
cf9d24ad 286
0884fadf
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287quotes='""'
288
57bd82d4 289log(){
2270b4b2 290 echo "$@" >> $logfile
57bd82d4
MR
291}
292
720c69da 293log_file(){
c8e9f801 294 log BEGIN $1
2270b4b2 295 pr -n -t $1 >> $logfile
c8e9f801
MR
296 log END $1
297}
298
2ba042a7 299echolog(){
c8e9f801 300 log "$@"
57bd82d4 301 echo "$@"
2ba042a7
MR
302}
303
7bfc8ae6
MR
304warn(){
305 log "WARNING: $*"
306 WARNINGS="${WARNINGS}WARNING: $*\n"
307}
308
2ba042a7
MR
309die(){
310 echolog "$@"
311 cat <<EOF
d326cf7f 312
2ba042a7 313If you think configure made a mistake, make sure you are using the latest
4a6a21f5 314version from Git. If the latest version fails, report the problem to the
070c5d0f 315libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 316EOF
e155a21a 317 if disabled logging; then
2ba042a7 318 cat <<EOF
e155a21a
DB
319Rerun configure with logging enabled (do not use --disable-logging), and
320include the log this produces with your report.
2ba042a7
MR
321EOF
322 else
323cat <<EOF
e155a21a
DB
324Include the log file "$logfile" produced by configure as this will help
325solving the problem.
2ba042a7
MR
326EOF
327 fi
57bd82d4
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328 exit 1
329}
330
6c6007d6 331# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 332toupper(){
6c6007d6 333 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
334}
335
4a5444db 336tolower(){
6c6007d6 337 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
338}
339
14a8acf1
MR
340c_escape(){
341 echo "$*" | sed 's/["\\]/\\\0/g'
342}
343
b04251c5
MR
344sh_quote(){
345 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 346 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
347 echo "$v"
348}
349
bb7a22b5
MR
350cleanws(){
351 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
352}
353
be8f2501
MR
354filter(){
355 pat=$1
356 shift
357 for v; do
98ef6079 358 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
359 done
360}
361
9d201b26
MR
362filter_out(){
363 pat=$1
364 shift
365 for v; do
366 eval "case $v in $pat) ;; *) echo $v ;; esac"
367 done
368}
369
36e2dea0
MR
370map(){
371 m=$1
372 shift
e0e335a0 373 for v; do eval $m; done
36e2dea0
MR
374}
375
43b73d59
DB
376add_suffix(){
377 suffix=$1
378 shift
379 for v; do echo ${v}${suffix}; done
380}
381
a8d04fba
MR
382set_all(){
383 value=$1
384 shift
385 for var in $*; do
386 eval $var=$value
387 done
388}
389
72a43668
MR
390set_weak(){
391 value=$1
392 shift
393 for var; do
394 eval : \${$var:=$value}
395 done
396}
397
3f8040db
MR
398set_safe(){
399 var=$1
400 shift
401 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
402}
403
404get_safe(){
405 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
406}
407
799c9e9b
MR
408pushvar(){
409 for var in $*; do
410 eval level=\${${var}_level:=0}
411 eval ${var}_${level}="\$$var"
412 eval ${var}_level=$(($level+1))
413 done
414}
415
416popvar(){
417 for var in $*; do
418 eval level=\${${var}_level:-0}
419 test $level = 0 && continue
420 eval level=$(($level-1))
421 eval $var="\${${var}_${level}}"
422 eval ${var}_level=$level
423 eval unset ${var}_${level}
424 done
425}
426
a8d04fba
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427enable(){
428 set_all yes $*
429}
430
431disable(){
432 set_all no $*
433}
434
72a43668
MR
435enable_weak(){
436 set_weak yes $*
437}
438
439disable_weak(){
440 set_weak no $*
441}
442
72702705 443enable_safe(){
fd07f803
MR
444 for var; do
445 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
446 done
72702705
MR
447}
448
449disable_safe(){
fd07f803
MR
450 for var; do
451 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
452 done
72702705
MR
453}
454
f9d328da
MR
455do_enable_deep(){
456 for var; do
457 enabled $var && continue
458 eval sel="\$${var}_select"
c510c7b5
MR
459 eval sgs="\$${var}_suggest"
460 pushvar var sgs
f9d328da 461 enable_deep $sel
c510c7b5
MR
462 popvar sgs
463 enable_deep_weak $sgs
f9d328da
MR
464 popvar var
465 done
466}
467
468enable_deep(){
469 do_enable_deep $*
470 enable $*
471}
472
72a43668
MR
473enable_deep_weak(){
474 do_enable_deep $*
475 enable_weak $*
476}
477
57bd82d4 478enabled(){
3250003c
MR
479 test "${1#!}" = "$1" && op== || op=!=
480 eval test "x\$${1#!}" $op "xyes"
44161118
MR
481}
482
37970ebf 483disabled(){
3250003c
MR
484 test "${1#!}" = "$1" && op== || op=!=
485 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
486}
487
44161118
MR
488enabled_all(){
489 for opt; do
490 enabled $opt || return 1
491 done
492}
493
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DB
494disabled_all(){
495 for opt; do
496 disabled $opt || return 1
497 done
498}
499
44161118
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500enabled_any(){
501 for opt; do
502 enabled $opt && return 0
503 done
504}
505
85bca2c5
DB
506disabled_any(){
507 for opt; do
508 disabled $opt && return 0
509 done
f7b230a7 510 return 1
85bca2c5
DB
511}
512
c9d19248
MR
513set_default(){
514 for opt; do
88268e94 515 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
516 done
517}
518
4a0d6686
AJ
519is_in(){
520 value=$1
521 shift
522 for var in $*; do
523 [ $var = $value ] && return 0
524 done
525 return 1
526}
527
30fd06be
MR
528check_deps(){
529 for cfg; do
3250003c 530 cfg="${cfg#!}"
799c9e9b
MR
531 enabled ${cfg}_checking && die "Circular dependency for $cfg."
532 disabled ${cfg}_checking && continue
533 enable ${cfg}_checking
534
30fd06be
MR
535 eval dep_all="\$${cfg}_deps"
536 eval dep_any="\$${cfg}_deps_any"
7ef3425f 537 eval dep_sel="\$${cfg}_select"
c510c7b5 538 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
539 eval dep_ifa="\$${cfg}_if"
540 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 541
3d7453e0
MR
542 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
543 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
544 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 545
3d7453e0
MR
546 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
547 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
548 enabled_all $dep_all || disable $cfg
549 enabled_any $dep_any || disable $cfg
7ef3425f 550 disabled_any $dep_sel && disable $cfg
799c9e9b 551
4ec45764
RP
552 if enabled $cfg; then
553 eval dep_extralibs="\$${cfg}_extralibs"
554 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 555 enable_deep $dep_sel
c510c7b5 556 enable_deep_weak $dep_sgs
4ec45764
RP
557 fi
558
799c9e9b 559 disable ${cfg}_checking
30fd06be
MR
560 done
561}
562
72cfcf41
MR
563print_config_h(){
564 enabled $1 && v=1 || v=0
565 echo "#define $2 $v"
566}
567
568print_config_mak(){
569 enabled $1 && v= || v=!
570 echo "$v$2=yes"
571}
572
55127e7b 573print_config_asm(){
3b15a6d7
RB
574 enabled $1 && v=1 || v=0
575 echo "%define $2 $v"
55127e7b
MR
576}
577
44161118
MR
578print_config(){
579 pfx=$1
72cfcf41
MR
580 files=$2
581 shift 2
44161118 582 for cfg; do
5e622c40 583 ucname="$(toupper $cfg)"
72cfcf41
MR
584 for f in $files; do
585 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
586 done
44161118 587 done
57bd82d4
MR
588}
589
31c0121d
MR
590print_enabled(){
591 test "$1" = -n && end=" " && shift || end="\n"
592 suf=$1
593 shift
594 for v; do
595 enabled $v && printf "%s$end" ${v%$suf};
596 done
597}
598
57bd82d4
MR
599append(){
600 var=$1
601 shift
57bd82d4
MR
602 eval "$var=\"\$$var $*\""
603}
604
60361817
MR
605prepend(){
606 var=$1
607 shift
608 eval "$var=\"$* \$$var\""
609}
610
50a334e4 611add_cppflags(){
cd52ec95 612 append CPPFLAGS "$@"
50a334e4
MR
613}
614
57bd82d4 615add_cflags(){
01d31e16 616 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
617}
618
2f2e6c7c 619add_asflags(){
01d31e16 620 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
621}
622
57bd82d4 623add_ldflags(){
64933b6c 624 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
625}
626
627add_extralibs(){
64933b6c 628 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
629}
630
6c3fa06a
MR
631add_host_cflags(){
632 append host_cflags $($host_cflags_filter "$@")
633}
634
635add_host_ldflags(){
636 append host_ldflags $($host_ldflags_filter "$@")
637}
638
b0cfb663 639check_cmd(){
b3cb5d51 640 log "$@"
2270b4b2 641 "$@" >> $logfile 2>&1
b0cfb663
MR
642}
643
b2704a65
MR
644cc_o(){
645 eval printf '%s\\n' $CC_O
646}
647
18031c49
MR
648cc_e(){
649 eval printf '%s\\n' $CC_E
650}
651
dcd479c0 652check_cc(){
57bd82d4 653 log check_cc "$@"
2270b4b2 654 cat > $TMPC
720c69da 655 log_file $TMPC
23565c26 656 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
657}
658
659check_cpp(){
660 log check_cpp "$@"
2270b4b2 661 cat > $TMPC
720c69da 662 log_file $TMPC
18031c49 663 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
664}
665
df0d6341
MR
666as_o(){
667 eval printf '%s\\n' $AS_O
668}
669
f65883c8
MR
670check_as(){
671 log check_as "$@"
672 cat > $TMPC
673 log_file $TMPC
df0d6341 674 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
675}
676
575db883
DB
677check_inline_asm(){
678 log check_inline_asm "$@"
940f335a 679 name="$1"
3784e82e 680 code="$2"
940f335a 681 shift 2
49214f61
MR
682 disable $name
683 check_as "$@" <<EOF && enable $name
3784e82e 684void foo(void){ __asm__ volatile($code); }
940f335a
MR
685EOF
686}
687
304d586d
LM
688check_yasm(){
689 log check_yasm "$@"
690 echo "$1" > $TMPS
691 log_file $TMPS
692 shift 1
693 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
694}
695
29b64b68
MR
696ld_o(){
697 eval printf '%s\\n' $LD_O
698}
699
dcd479c0 700check_ld(){
57bd82d4 701 log check_ld "$@"
3155a644
MR
702 flags=''
703 libs=''
704 for f; do
705 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
706 done
01d31e16 707 check_cc $($cflags_filter $flags) || return
64933b6c
MR
708 flags=$($ldflags_filter $flags)
709 libs=$($ldflags_filter $libs)
29b64b68 710 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
711}
712
5adc829e
MR
713check_code(){
714 log check_code "$@"
715 check=$1
716 headers=$2
717 code=$3
718 shift 3
719 {
720 for hdr in $headers; do
721 echo "#include <$hdr>"
722 done
723 echo "int main(void) { $code; return 0; }"
724 } | check_$check "$@"
725}
726
50a334e4
MR
727check_cppflags(){
728 log check_cppflags "$@"
caf458dd 729 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
730int x;
731EOF
732}
733
dcd479c0 734check_cflags(){
57bd82d4 735 log check_cflags "$@"
01d31e16 736 set -- $($cflags_filter "$@")
caf458dd 737 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
738int x;
739EOF
740}
741
2ed46eea
MR
742test_ldflags(){
743 log test_ldflags "$@"
744 check_ld "$@" <<EOF
c23a0ac8 745int main(void){ return 0; }
dcd479c0
MR
746EOF
747}
748
2ed46eea
MR
749check_ldflags(){
750 log check_ldflags "$@"
751 test_ldflags "$@" && add_ldflags "$@"
752}
753
dcd479c0 754check_header(){
57bd82d4 755 log check_header "$@"
dcd479c0
MR
756 header=$1
757 shift
b77df637
MR
758 disable_safe $header
759 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
760#include <$header>
761int x;
762EOF
763}
764
765check_func(){
57bd82d4 766 log check_func "$@"
dcd479c0
MR
767 func=$1
768 shift
d8bc5f06
MR
769 disable $func
770 check_ld "$@" <<EOF && enable $func
dcd479c0 771extern int $func();
c23a0ac8 772int main(void){ $func(); }
dcd479c0
MR
773EOF
774}
775
645d2652 776check_mathfunc(){
6b73c0ae 777 log check_mathfunc "$@"
645d2652
MR
778 func=$1
779 shift
780 disable $func
781 check_ld "$@" <<EOF && enable $func
782#include <math.h>
33bd38db
MR
783float foo(float f) { return $func(f); }
784int main(void){ return 0; }
645d2652
MR
785EOF
786}
787
2446d3d6
DB
788check_func_headers(){
789 log check_func_headers "$@"
f8d7b072 790 headers=$1
edaf1ae2 791 funcs=$2
f8d7b072 792 shift 2
edaf1ae2
MR
793 {
794 for hdr in $headers; do
795 echo "#include <$hdr>"
796 done
797 for func in $funcs; do
798 echo "long check_$func(void) { return (long) $func; }"
799 done
800 echo "int main(void) { return 0; }"
801 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
802}
803
a5344cf7
SS
804check_cpp_condition(){
805 log check_cpp_condition "$@"
806 header=$1
807 condition=$2
f855b7b9 808 shift 2
cd52ec95 809 check_cpp "$@" <<EOF
a5344cf7
SS
810#include <$header>
811#if !($condition)
812#error "unsatisfied condition: $condition"
813#endif
814EOF
815}
816
57bd82d4
MR
817check_lib(){
818 log check_lib "$@"
819 header="$1"
820 func="$2"
821 shift 2
84400e9d 822 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
823}
824
f8d7b072
MR
825check_lib2(){
826 log check_lib2 "$@"
827 headers="$1"
edaf1ae2 828 funcs="$2"
f8d7b072 829 shift 2
edaf1ae2 830 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
831}
832
3f8040db
MR
833check_pkg_config(){
834 log check_pkg_config "$@"
835 pkg="$1"
836 headers="$2"
837 funcs="$3"
838 shift 3
839 $pkg_config --exists $pkg || return
840 pkg_cflags=$($pkg_config --cflags $pkg)
841 pkg_libs=$($pkg_config --libs $pkg)
842 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
843 set_safe ${pkg}_cflags $pkg_cflags &&
844 set_safe ${pkg}_libs $pkg_libs
845}
846
dcd479c0 847check_exec(){
2270b4b2 848 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
849}
850
7dfef245 851check_exec_crash(){
5e622c40 852 code=$(cat)
7dfef245
MR
853
854 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
855 # are safe but may not be available everywhere. Thus we use
856 # raise(SIGTERM) instead. The check is run in a subshell so we
857 # can redirect the "Terminated" message from the shell. SIGBUS
858 # is not defined by standard C so it is used conditionally.
859
2270b4b2 860 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
861#include <signal.h>
862static void sighandler(int sig){
863 raise(SIGTERM);
864}
e5af4a11 865int main(void){
7dfef245
MR
866 signal(SIGILL, sighandler);
867 signal(SIGFPE, sighandler);
868 signal(SIGSEGV, sighandler);
869#ifdef SIGBUS
870 signal(SIGBUS, sighandler);
871#endif
872 { $code }
873}
874EOF
875}
876
72be9e73
DY
877check_type(){
878 log check_type "$@"
879 headers=$1
880 type=$2
881 shift 2
ae550ce9 882 disable_safe "$type"
5adc829e 883 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
884}
885
14d36751
MR
886check_struct(){
887 log check_type "$@"
888 headers=$1
889 struct=$2
890 member=$3
891 shift 3
892 disable_safe "${struct}_${member}"
5adc829e
MR
893 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
894 enable_safe "${struct}_${member}"
14d36751
MR
895}
896
57bd82d4
MR
897require(){
898 name="$1"
899 header="$2"
900 func="$3"
901 shift 3
902 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
903}
904
f8d7b072
MR
905require2(){
906 name="$1"
907 headers="$2"
908 func="$3"
909 shift 3
910 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
911}
912
3f8040db
MR
913require_pkg_config(){
914 pkg="$1"
915 check_pkg_config "$@" || die "ERROR: $pkg not found"
916 add_cflags $(get_safe ${pkg}_cflags)
917 add_extralibs $(get_safe ${pkg}_libs)
918}
919
ae43c4c0
MR
920hostcc_o(){
921 eval printf '%s\\n' $HOSTCC_O
922}
923
f0125de9
MR
924check_host_cc(){
925 log check_host_cc "$@"
926 cat > $TMPC
927 log_file $TMPC
ae43c4c0 928 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
929}
930
931check_host_cflags(){
932 log check_host_cflags "$@"
6c3fa06a 933 set -- $($host_cflags_filter "$@")
f0125de9
MR
934 check_host_cc "$@" <<EOF && append host_cflags "$@"
935int x;
936EOF
937}
938
c505dd31
MR
939apply(){
940 file=$1
941 shift
942 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
943}
944
c34681df 945cp_if_changed(){
5e27ec28
MR
946 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
947 mkdir -p "$(dirname $2)"
948 cp -f "$1" "$2"
c34681df
MR
949}
950
dcd61286
DB
951# CONFIG_LIST contains configurable options, while HAVE_LIST is for
952# system-dependent things.
953
4a0d6686
AJ
954COMPONENT_LIST="
955 bsfs
956 decoders
957 demuxers
958 encoders
3cde40aa 959 filters
5666fd73 960 hwaccels
c552605c 961 indevs
4a0d6686 962 muxers
c552605c 963 outdevs
4a0d6686
AJ
964 parsers
965 protocols
966"
967
055c61b8
DB
968PROGRAM_LIST="
969 avconv
970 avplay
971 avprobe
972 avserver
055c61b8
DB
973"
974
4a0d6686
AJ
975CONFIG_LIST="
976 $COMPONENT_LIST
055c61b8 977 $PROGRAM_LIST
5a0f7131
MR
978 avcodec
979 avdevice
f7679c54 980 avfilter
5a0f7131 981 avformat
c8af852b 982 avresample
c88f5d72 983 avisynth
f402916e 984 bzlib
7f3f5f46 985 dct
c73f65d9 986 doc
05aec7bb 987 dwt
92c6a099 988 dxva2
1848f7d9 989 fft
47941088 990 frei0r
bc8c1395 991 gnutls
c88f5d72 992 gpl
d8d0d0b2 993 gray
3abe5fbd 994 hardcoded_tables
e417d80d 995 libcdio
f7b8bffe 996 libdc1394
2eed5a46 997 libfaac
37eeb5e2 998 libfdk_aac
a5b64584 999 libfreetype
c88f5d72 1000 libgsm
3641b048 1001 libilbc
6ebe07fb 1002 libmp3lame
0b175caa
DB
1003 libopencore_amrnb
1004 libopencore_amrwb
6ebf0bfc 1005 libopencv
9a77d59a 1006 libopenjpeg
0de9c41f 1007 libpulse
0f943ce6 1008 librtmp
f7cd9eed 1009 libschroedinger
ae14f311 1010 libspeex
150d2772 1011 libtheora
d89e738a 1012 libvo_aacenc
f502ff3f 1013 libvo_amrwbenc
c88f5d72 1014 libvorbis
8299a7f8 1015 libvpx
1cc60c47 1016 libx264
de295976 1017 libxavs
1cc60c47 1018 libxvid
b781cc12 1019 lsp
47a158cb 1020 mdct
c88f5d72 1021 memalign_hack
c88f5d72 1022 network
3fe142e2 1023 nonfree
a060866f 1024 openssl
8a3c8627 1025 pic
68602540 1026 rdft
e90f5b5a 1027 runtime_cpudetect
8cfbbd92 1028 safe_bitstream_reader
2e35e684 1029 shared
bd2216e4 1030 small
6b35d421 1031 sram
2e35e684 1032 static
5a0f7131 1033 swscale
a9ddb5b1 1034 swscale_alpha
8986fddc 1035 thumb
17492d5e 1036 vaapi
ac3dbb4d 1037 vda
17492d5e 1038 vdpau
9cad0e4e 1039 version3
7e4d9d5d 1040 xmm_clobber_test
56a059ac 1041 x11grab
c88f5d72 1042 zlib
4a0d6686 1043"
c88f5d72 1044
8eee7025 1045THREADS_LIST='
8eee7025
DB
1046 pthreads
1047 w32threads
1048'
1049
3f5b56e5
MR
1050ARCH_LIST='
1051 alpha
a2fc0f6a 1052 arm
fdcd782d
MR
1053 avr32
1054 avr32_ap
1055 avr32_uc
3f5b56e5
MR
1056 bfin
1057 ia64
1058 m68k
1059 mips
bae3abb0 1060 mips64
3f5b56e5 1061 parisc
79cb09b2 1062 ppc
34d11b87 1063 ppc64
3f5b56e5
MR
1064 s390
1065 sh4
1066 sparc
1067 sparc64
0844bae1 1068 tomi
3f5b56e5
MR
1069 x86
1070 x86_32
1071 x86_64
1072'
1073
50cd43f2 1074ARCH_EXT_LIST_X86='
3bf96eec 1075 amd3dnow
a1ef9f08 1076 amd3dnowext
50cd43f2
DB
1077 avx
1078 fma4
1079 mmx
1080 mmxext
1081 sse
1082 sse2
1083 sse3
1084 sse4
1085 sse42
1086 ssse3
1087'
1088
1089ARCH_EXT_LIST="
1090 $ARCH_EXT_LIST_X86
1091 altivec
1ac9331a 1092 armv5te
edab3048 1093 armv6
ab5cb084 1094 armv6t2
f55b299a 1095 armvfp
3f5b56e5 1096 mmi
6b18d278 1097 neon
799fde37 1098 ppc4xx
93eb8e4d 1099 vfpv3
bd9d34a0 1100 vis
50cd43f2 1101"
3f5b56e5 1102
a3e02a8c
MR
1103HAVE_LIST_PUB='
1104 bigendian
d268eee9 1105 fast_unaligned
a3e02a8c
MR
1106'
1107
3f5b56e5
MR
1108HAVE_LIST="
1109 $ARCH_EXT_LIST
43b73d59
DB
1110 $(add_suffix _external $ARCH_EXT_LIST)
1111 $(add_suffix _inline $ARCH_EXT_LIST)
a3e02a8c 1112 $HAVE_LIST_PUB
3f5b56e5 1113 $THREADS_LIST
be1a839c 1114 aligned_malloc
59782b82 1115 aligned_stack
35fd8122 1116 alsa_asoundlib_h
3f5b56e5 1117 altivec_h
c9fdab0d 1118 arpa_inet_h
ec9d2c15 1119 asm_mod_q
6308729e 1120 asm_mod_y
dffb41b9 1121 attribute_may_alias
e7ea5e3d 1122 attribute_packed
15333562 1123 cbrtf
ecf97f22 1124 closesocket
1ac9331a 1125 cmov
c0ee695b 1126 cpuid
180d43bc 1127 cpunop
c88f5d72 1128 dcbzl
f8aa696f
DB
1129 dev_bktr_ioctl_bt848_h
1130 dev_bktr_ioctl_meteor_h
1131 dev_ic_bt8xx_h
f8aa696f 1132 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1133 dev_video_meteor_ioctl_meteor_h
18b67ae5 1134 dlfcn_h
c88f5d72 1135 dlopen
bc574408 1136 dos_paths
fa845061 1137 dxva_h
245626d0
DB
1138 ebp_available
1139 ebx_available
6b7c7703
VS
1140 exp2
1141 exp2f
c2a29455 1142 fast_64bit
669b5583 1143 fast_clz
7073e9fc 1144 fast_cmov
534a2231 1145 fcntl
9d99cc5a 1146 fork
84882df6 1147 getaddrinfo
da9e86f8 1148 gethrtime
667fb97a 1149 getopt
02e8f427 1150 GetProcessAffinityMask
fc5607f8 1151 GetProcessMemoryInfo
4e68cb8a 1152 GetProcessTimes
61183b5a 1153 GetSystemTimeAsFileTime
66be5b45 1154 getrusage
61183b5a 1155 gettimeofday
a49d3025 1156 gnu_as
2f0c136e 1157 ibm_asm
2e1913b1 1158 inet_aton
61d251db 1159 inline_asm
3b1ab197 1160 io_h
abfc8d05 1161 isatty
46df708b
MS
1162 isinf
1163 isnan
8772997d 1164 jack_port_get_latency_range
9f5ff83f 1165 ldbrx
0b4a1821
AS
1166 libdc1394_1
1167 libdc1394_2
a33cab3a 1168 llrint
07876e25 1169 llrintf
d96cd429
MR
1170 local_aligned_16
1171 local_aligned_8
a5b64584 1172 localtime_r
291fd18a 1173 log2
6b7c7703 1174 log2f
85dd97ad 1175 loongson
a33cab3a 1176 lrint
c88f5d72 1177 lrintf
f8aa696f
DB
1178 machine_ioctl_bt848_h
1179 machine_ioctl_meteor_h
c88f5d72 1180 malloc_h
73f6d31e 1181 MapViewOfFile
c88f5d72 1182 memalign
6ffa87d3 1183 mkstemp
f80ddd5b 1184 mm_empty
0328b9ea 1185 mmap
d3d3a32c 1186 nanosleep
3e0b1c9a 1187 poll_h
1f91cdce 1188 posix_memalign
07b28702 1189 rdtsc
183b1c22 1190 rint
a33cab3a
MK
1191 round
1192 roundf
358d854d 1193 rweflags
ea4d5f48 1194 sched_getaffinity
c88f5d72
MR
1195 sdl
1196 sdl_video_size
b507ebd1 1197 setmode
3e0b1c9a 1198 setrlimit
d3d3a32c 1199 Sleep
15d59d2c 1200 sndio_h
72be9e73 1201 socklen_t
deb29777 1202 soundcard_h
87958234 1203 strerror_r
6379900c 1204 strptime
47941088 1205 strtok_r
c0018613 1206 struct_addrinfo
75d339e0
MS
1207 struct_group_source_req
1208 struct_ip_mreq_source
b4d68544 1209 struct_ipv6_mreq
cdee08e3 1210 struct_pollfd
3e0b1c9a 1211 struct_rusage_ru_maxrss
b4d68544 1212 struct_sockaddr_in6
3b2372bf 1213 struct_sockaddr_sa_len
33a4dbdd 1214 struct_sockaddr_storage
a6a4793d 1215 struct_v4l2_frmivalenum_discrete
b462d132 1216 symver
b462d132 1217 symver_asm_label
3e0b1c9a 1218 symver_gnu_asm
bcc73960 1219 sysconf
b9e22269 1220 sysctl
b58412f1 1221 sys_mman_h
06bb5905 1222 sys_param_h
b091aa44 1223 sys_resource_h
81644c2e 1224 sys_select_h
deb29777 1225 sys_soundcard_h
e64bceea 1226 sys_time_h
1b6e8b73 1227 sys_videoio_h
b265431e 1228 threads
23d3931a 1229 trunc
7b04b8a0 1230 truncf
542920b7 1231 unistd_h
d3d3a32c 1232 usleep
ce742de2 1233 vfp_args
7c5bfe7a 1234 VirtualAlloc
d3d3a32c 1235 windows_h
6ff3f3e7 1236 winsock2_h
cc078b5d 1237 xform_asm
3f150ffb 1238 xgetbv
6f74fb03 1239 xmm_clobbers
304d586d 1240 yasm
0cb78cef 1241"
44161118 1242
b6bb00b0
MR
1243# options emitted with CONFIG_ prefix but not available on command line
1244CONFIG_EXTRA="
87849592 1245 aandcttables
bfe9f48a 1246 ac3dsp
dc4f5a1c 1247 avutil
c292f6a2 1248 error_resilience
bfe9f48a 1249 gcrypt
478fd534 1250 golomb
9cad0e4e 1251 gplv3
478fd534
DB
1252 h264chroma
1253 h264dsp
1254 h264pred
915a2a0a 1255 h264qpel
478fd534 1256 huffman
9cad0e4e 1257 lgplv3
478fd534 1258 lpc
bfe9f48a 1259 mpegaudiodsp
18bbca1f 1260 mpegvideo
ad08dfd5 1261 mpegvideoenc
bfe9f48a 1262 nettle
f704a079 1263 rangecoder
bfe9f48a
DB
1264 rtpdec
1265 sinewin
ab9f9876 1266 vp3dsp
b6bb00b0
MR
1267"
1268
520cc7f1 1269CMDLINE_SELECT="
3f5b56e5 1270 $ARCH_EXT_LIST
520cc7f1 1271 $CONFIG_LIST
8eee7025 1272 $THREADS_LIST
c8a4ae00 1273 asm
db6107b6 1274 cross_compile
520cc7f1
MR
1275 debug
1276 extra_warnings
8c6afa4d 1277 logging
d2bbb2f7 1278 optimizations
9baec618 1279 symver
7595a5e4 1280 yasm
520cc7f1 1281"
426be5dc
DB
1282
1283PATHS_LIST='
d156bede 1284 bindir
14a8acf1 1285 datadir
26759c44
MR
1286 incdir
1287 libdir
26759c44
MR
1288 mandir
1289 prefix
1290 shlibdir
426be5dc
DB
1291'
1292
1293CMDLINE_SET="
1294 $PATHS_LIST
121d78d0 1295 ar
426be5dc 1296 arch
313c46a6 1297 as
426be5dc
DB
1298 build_suffix
1299 cc
1300 cpu
1301 cross_prefix
50567afa 1302 dep_cc
ac63af34 1303 extra_version
9da6609f
MR
1304 host_cc
1305 host_cflags
095792f2 1306 host_ld
9da6609f
MR
1307 host_ldflags
1308 host_libs
82bb3329 1309 host_os
684b28e0 1310 ld
426be5dc 1311 logfile
4ae40685 1312 malloc_prefix
89641463 1313 nm
9cd7b854 1314 optflags
3f8040db 1315 pkg_config
154caa67 1316 random_seed
2fad0977 1317 samples
c5200f17
MR
1318 sysinclude
1319 sysroot
a7ada2ba 1320 target_exec
26759c44 1321 target_os
a7ada2ba 1322 target_path
426be5dc 1323"
520cc7f1 1324
89f2932b
MR
1325CMDLINE_APPEND="
1326 extra_cflags
1327"
1328
912f3148
DB
1329# code dependency declarations
1330
9eeed841 1331# architecture extensions
808fa33c 1332
a2fc0f6a
MR
1333armv5te_deps="arm"
1334armv6_deps="arm"
ab5cb084 1335armv6t2_deps="arm"
a2fc0f6a 1336armvfp_deps="arm"
808fa33c 1337neon_deps="arm"
93eb8e4d 1338vfpv3_deps="armvfp"
808fa33c 1339
e241ba14 1340mmi_deps="mips"
808fa33c
MR
1341
1342altivec_deps="ppc"
1343ppc4xx_deps="ppc"
1344
1345vis_deps="sparc"
1346
7f8c3d1f 1347x86_64_suggest="cmov fast_cmov"
50cd43f2 1348
808fa33c
MR
1349amd3dnow_deps="mmx"
1350amd3dnowext_deps="amd3dnow"
9eeed841 1351mmx_deps="x86"
239fdf1b 1352mmxext_deps="mmx"
50cd43f2
DB
1353sse_deps="mmxext"
1354sse2_deps="sse"
1355sse3_deps="sse2"
1356ssse3_deps="sse3"
1357sse4_deps="ssse3"
1358sse42_deps="sse4"
1359avx_deps="sse42"
79687079 1360fma4_deps="avx"
9eeed841 1361
43b73d59
DB
1362mmx_external_deps="yasm"
1363mmx_inline_deps="inline_asm"
1364mmx_suggest="mmx_external mmx_inline"
1365
1366for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1367 eval dep=\$${ext}_deps
1368 eval ${ext}_external_deps='"${dep}_external"'
1369 eval ${ext}_inline_deps='"${dep}_inline"'
1370 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1371done
1372
59782b82 1373aligned_stack_if_any="ppc x86"
e939cedd 1374fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1375fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1376fast_unaligned_if_any="armv6 ppc x86"
669b5583 1377
6fec122a 1378inline_asm_deps="!tms470"
3e0b1c9a 1379need_memalign="altivec neon sse"
89e053f8 1380
b462d132
MR
1381symver_if_any="symver_asm_label symver_gnu_asm"
1382
26fbcc85 1383# subsystems
dc609252 1384dct_select="rdft"
26fbcc85
MR
1385mdct_select="fft"
1386rdft_select="fft"
c4f5c2d6 1387mpegaudiodsp_select="dct"
ad08dfd5 1388mpegvideoenc_select="mpegvideo"
26fbcc85 1389
5666fd73 1390# decoders / encoders / hardware accelerators
cfc2a0cf 1391aac_decoder_select="mdct sinewin"
4538729a 1392aac_encoder_select="mdct sinewin"
136e19e1 1393aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1394ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1395ac3_encoder_select="mdct ac3dsp"
3d269059 1396ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1397alac_encoder_select="lpc"
b781cc12 1398amrnb_decoder_select="lsp"
2b2a597e 1399amrwb_decoder_select="lsp"
4538729a 1400atrac1_decoder_select="mdct sinewin"
26fbcc85 1401atrac3_decoder_select="mdct"
a33657ce
DB
1402binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1403binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1404cavs_decoder_select="golomb mpegvideo"
4538729a 1405cook_decoder_select="mdct sinewin"
2eef7c62 1406cscd_decoder_suggest="zlib"
26fbcc85 1407dca_decoder_select="mdct"
ad08dfd5 1408dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1409dxa_decoder_select="zlib"
baf91bb9 1410eac3_decoder_select="ac3_decoder"
4264a0dd 1411eac3_encoder_select="ac3_encoder"
c292f6a2 1412eamad_decoder_select="aandcttables error_resilience"
87849592 1413eatgq_decoder_select="aandcttables"
c292f6a2 1414eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1415ffv1_decoder_select="golomb rangecoder"
1416ffv1_encoder_select="rangecoder"
5a582bd3 1417ffvhuff_encoder_select="huffman"
4f034993 1418flac_decoder_select="golomb"
f4d608e3 1419flac_encoder_select="golomb lpc"
2eef7c62
AJ
1420flashsv_decoder_select="zlib"
1421flashsv_encoder_select="zlib"
c2d23309 1422flashsv2_decoder_select="zlib"
4414137e 1423flv_decoder_select="h263_decoder"
4d4b4bd1 1424flv_encoder_select="h263_encoder"
3447f12d 1425fraps_decoder_select="huffman"
c292f6a2 1426h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1427h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1428h263_decoder_select="error_resilience h263_parser mpegvideo"
1429h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1430h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1431h263i_decoder_select="h263_decoder"
fe629c2d 1432h263p_encoder_select="h263_encoder"
c292f6a2 1433h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1434h264_dxva2_hwaccel_deps="dxva2api_h"
1435h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1436h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1437h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1438h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1439huffyuv_encoder_select="huffman"
19be0f3c 1440iac_decoder_select="fft mdct sinewin"
56c8227d 1441imc_decoder_select="fft mdct sinewin"
4f034993
MR
1442jpegls_decoder_select="golomb"
1443jpegls_encoder_select="golomb"
ad08dfd5 1444ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1445loco_decoder_select="golomb"
c292f6a2 1446mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1447mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1448mlp_decoder_select="mlp_parser"
c4f5c2d6 1449mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1450mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1451mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1452mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1453mp3_decoder_select="mpegaudiodsp"
1454mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1455mp3adufloat_decoder_select="mpegaudiodsp"
1456mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1457mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1458mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1459mpc7_decoder_select="mpegaudiodsp"
1460mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1461mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1462mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1463mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1464mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1465mpeg1video_decoder_select="error_resilience mpegvideo"
1466mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1467mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1468mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1469mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1470mpeg2video_decoder_select="error_resilience mpegvideo"
1471mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1472mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1473mpeg4_encoder_select="h263_encoder"
95a61cfc 1474mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1475mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1476msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1477msmpeg4v1_encoder_select="h263_encoder"
4414137e 1478msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1479msmpeg4v2_encoder_select="h263_encoder"
4414137e 1480msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1481msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1482mss2_decoder_select="vc1_decoder"
4538729a
MR
1483nellymoser_decoder_select="mdct sinewin"
1484nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1485png_decoder_select="zlib"
1486png_encoder_select="zlib"
b781cc12 1487qcelp_decoder_select="lsp"
c4f5c2d6 1488qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1489ra_144_encoder_select="lpc"
9f43fdda 1490ralf_decoder_select="golomb"
a8beb22f 1491rv10_decoder_select="h263_decoder"
b2bf38b4 1492rv10_encoder_select="h263_encoder"
a8beb22f 1493rv20_decoder_select="h263_decoder"
b2bf38b4 1494rv20_encoder_select="h263_encoder"
c292f6a2
DB
1495rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1496rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1497shorten_decoder_select="golomb"
b781cc12 1498sipr_decoder_select="lsp"
f704a079
DB
1499snow_decoder_select="dwt rangecoder"
1500snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1501svq1_decoder_select="error_resilience mpegvideo"
1502svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1503svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1504svq3_decoder_suggest="zlib"
4eef77c1 1505theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1506tiff_decoder_suggest="zlib"
1507tiff_encoder_suggest="zlib"
aec09a00 1508truehd_decoder_select="mlp_decoder"
2eef7c62 1509tscc_decoder_select="zlib"
4538729a 1510twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1511vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1512vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1513vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1514vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1515vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1516vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1517vorbis_decoder_select="mdct"
1518vorbis_encoder_select="mdct"
ab9f9876
MR
1519vp3_decoder_select="vp3dsp"
1520vp5_decoder_select="vp3dsp"
1521vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1522vp6a_decoder_select="vp6_decoder"
1523vp6f_decoder_select="vp6_decoder"
915a2a0a 1524vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1525wmapro_decoder_select="mdct sinewin"
1526wmav1_decoder_select="mdct sinewin"
1527wmav1_encoder_select="mdct sinewin"
1528wmav2_decoder_select="mdct sinewin"
1529wmav2_encoder_select="mdct sinewin"
1530wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1531wmv1_decoder_select="h263_decoder"
665507aa 1532wmv1_encoder_select="h263_encoder"
f95bfab0 1533wmv2_decoder_select="h263_decoder"
1746e2a9 1534wmv2_encoder_select="h263_encoder"
015f8ee0 1535wmv3_decoder_select="vc1_decoder"
f0f86627 1536wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1537wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1538wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1539wmv3image_decoder_select="wmv3_decoder"
0e714f88 1540zerocodec_decoder_select="zlib"
2eef7c62
AJ
1541zlib_decoder_select="zlib"
1542zlib_encoder_select="zlib"
1543zmbv_decoder_select="zlib"
1544zmbv_encoder_select="zlib"
30fd06be 1545
0afab17e 1546vaapi_deps="va_va_h"
ac3dbb4d 1547vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1548vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1549
28b80940 1550# parsers
c292f6a2
DB
1551h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1552mpeg4video_parser_select="error_resilience mpegvideo"
1553mpegvideo_parser_select="error_resilience mpegvideo"
1554vc1_parser_select="error_resilience mpegvideo"
28b80940 1555
912f3148 1556# external libraries
c9171a83 1557libfaac_encoder_deps="libfaac"
37eeb5e2 1558libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1559libgsm_decoder_deps="libgsm"
1560libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1561libgsm_ms_decoder_deps="libgsm"
1562libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1563libilbc_decoder_deps="libilbc"
1564libilbc_encoder_deps="libilbc"
1cc60c47 1565libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1566libopencore_amrnb_decoder_deps="libopencore_amrnb"
1567libopencore_amrnb_encoder_deps="libopencore_amrnb"
1568libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1569libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1570libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1571libschroedinger_decoder_deps="libschroedinger"
1572libschroedinger_encoder_deps="libschroedinger"
ae14f311 1573libspeex_decoder_deps="libspeex"
b606a017 1574libspeex_encoder_deps="libspeex"
150d2772 1575libtheora_encoder_deps="libtheora"
d89e738a 1576libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1577libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1578libvorbis_encoder_deps="libvorbis"
8299a7f8 1579libvpx_decoder_deps="libvpx"
ee0e9146 1580libvpx_encoder_deps="libvpx"
1cc60c47 1581libx264_encoder_deps="libx264"
de295976 1582libxavs_encoder_deps="libxavs"
1cc60c47 1583libxvid_encoder_deps="libxvid"
30fd06be 1584
912f3148 1585# demuxers / muxers
c2dd0e9e 1586ac3_demuxer_select="ac3_parser"
647c2356 1587asf_stream_muxer_select="asf_muxer"
4e622dea 1588avisynth_demuxer_deps="avisynth"
c2dd0e9e 1589dirac_demuxer_select="dirac_parser"
5b423887 1590eac3_demuxer_select="ac3_parser"
c2dd0e9e 1591flac_demuxer_select="flac_parser"
647c2356 1592ipod_muxer_select="mov_muxer"
647c2356 1593matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1594matroska_demuxer_suggest="zlib bzlib"
1595mov_demuxer_suggest="zlib"
c2dd0e9e 1596mp3_demuxer_select="mpegaudio_parser"
647c2356 1597mp4_muxer_select="mov_muxer"
18bbca1f 1598mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1599mpegtsraw_demuxer_select="mpegts_demuxer"
1600mxf_d10_muxer_select="mxf_muxer"
24ca518b 1601ogg_demuxer_select="golomb"
647c2356 1602psp_muxer_select="mov_muxer"
44594cc7 1603rtp_demuxer_select="sdp_demuxer"
18bbca1f 1604rtp_muxer_select="mpegvideo"
44b70ce5
MS
1605rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1606rtsp_demuxer_select="http_protocol rtpdec"
1607rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1608sap_demuxer_select="sdp_demuxer"
2aab70c4 1609sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1610sdp_demuxer_select="rtpdec"
f1e94694 1611spdif_muxer_select="aac_parser"
647c2356
DB
1612tg2_muxer_select="mov_muxer"
1613tgp_muxer_select="mov_muxer"
6bdaa5f4 1614w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1615
1616# indevs / outdevs
38e54a75 1617alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1618alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1619bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1620dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1621fbdev_indev_deps="linux_fb_h"
38e54a75 1622jack_indev_deps="jack_jack_h"
e417d80d 1623libcdio_indev_deps="libcdio"
38e54a75 1624libdc1394_indev_deps="libdc1394"
38e54a75
SS
1625oss_indev_deps_any="soundcard_h sys_soundcard_h"
1626oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1627pulse_indev_deps="libpulse"
15d59d2c
B
1628sndio_indev_deps="sndio_h"
1629sndio_outdev_deps="sndio_h"
38e54a75 1630v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1631vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1632vfwcap_indev_extralibs="-lavicap32"
24f8961f 1633x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1634
912f3148 1635# protocols
acd554c1
SP
1636ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1637ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1638ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1639ffrtmphttp_protocol_deps="!librtmp_protocol"
1640ffrtmphttp_protocol_select="http_protocol"
3fff6382 1641gopher_protocol_deps="network"
c40e1757
JS
1642httpproxy_protocol_deps="network"
1643httpproxy_protocol_select="tcp_protocol"
c08fb000 1644http_protocol_deps="network"
279a0c97 1645http_protocol_select="tcp_protocol"
183baead 1646https_protocol_select="tls_protocol"
c3b57d6e
DB
1647librtmp_protocol_deps="librtmp"
1648librtmpe_protocol_deps="librtmp"
1649librtmps_protocol_deps="librtmp"
1650librtmpt_protocol_deps="librtmp"
1651librtmpte_protocol_deps="librtmp"
c60a2d70 1652mmsh_protocol_select="http_protocol"
b4cf3f6c 1653mmst_protocol_deps="network"
c3b57d6e 1654rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1655rtmp_protocol_select="tcp_protocol"
acd554c1 1656rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1657rtmps_protocol_deps="!librtmp_protocol"
1658rtmps_protocol_select="tls_protocol"
775c4d36 1659rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1660rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1661rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1662rtp_protocol_select="udp_protocol"
83c93fe7 1663sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1664tcp_protocol_deps="network"
558d192d
MS
1665tls_protocol_deps_any="openssl gnutls"
1666tls_protocol_select="tcp_protocol"
c08fb000
AB
1667udp_protocol_deps="network"
1668
6ebf0bfc 1669# filters
13fabd7a 1670blackframe_filter_deps="gpl"
ce6b6ef6 1671boxblur_filter_deps="gpl"
68b79bfc 1672cropdetect_filter_deps="gpl"
b157be1f 1673delogo_filter_deps="gpl"
a5b64584 1674drawtext_filter_deps="libfreetype"
2e5ff4d0 1675frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1676frei0r_filter_extralibs='$ldl'
a42bb9d6 1677frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1678frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1679hqdn3d_filter_deps="gpl"
d371e7b9 1680resample_filter_deps="avresample"
cf69ad35 1681ocv_filter_deps="libopencv"
2f296e39 1682scale_filter_deps="swscale"
acbac567 1683yadif_filter_deps="gpl"
6ebf0bfc 1684
5a0f7131
MR
1685# libraries
1686avdevice_deps="avcodec avformat"
1687avformat_deps="avcodec"
f7679c54 1688
912f3148 1689# programs
ce03b088
AK
1690avconv_deps="avcodec avfilter avformat avresample swscale
1691 aformat_filter asyncts_filter
1692 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1693avplay_deps="avcodec avformat swscale sdl"
1694avplay_select="rdft"
9e12f0bf 1695avprobe_deps="avcodec avformat"
b263bf66 1696avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1697avserver_extralibs='$ldl'
a2830dca 1698
c73f65d9 1699doc_deps="texi2html"
912f3148 1700
57442411
MR
1701# tests
1702
388ff813
DB
1703mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1704seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1705
57442411
MR
1706test_deps(){
1707 suf1=$1
1708 suf2=$2
1709 shift 2
1710 for v; do
1711 dep=${v%=*}
1712 tests=${v#*=}
1713 for name in ${tests}; do
908f12f3 1714 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1715 done
1716 done
1717}
1718
57442411
MR
1719test_deps _muxer _demuxer \
1720 aiff \
1721 pcm_alaw=alaw \
1722 asf \
1723 au \
1724 avi \
1725 dv=dv_fmt \
1726 ffm \
1727 flv=flv_fmt \
1728 gxf \
1729 matroska=mkv \
1730 mmf \
1731 mov \
1732 pcm_mulaw=mulaw \
0218808d 1733 mxf="mxf mxf_d10" \
57442411
MR
1734 nut \
1735 ogg \
1736 rawvideo=pixfmt \
1737 rm \
1738 swf \
1739 mpegts=ts \
1740 voc \
1741 wav \
1742 yuv4mpegpipe=yuv4mpeg \
1743
de6d9b64 1744# default parameters
8a608357 1745
19bd477d 1746logfile="config.log"
8a608357
MR
1747
1748# installation paths
c9d19248
MR
1749prefix_default="/usr/local"
1750bindir_default='${prefix}/bin'
6291d7e4 1751datadir_default='${prefix}/share/avconv'
c9d19248
MR
1752incdir_default='${prefix}/include'
1753libdir_default='${prefix}/lib'
1754mandir_default='${prefix}/share/man'
1755shlibdir_default="$libdir_default"
8a608357
MR
1756
1757# toolchain
121d78d0 1758ar_default="ar"
13c7df3d 1759cc_default="gcc"
9da6609f 1760host_cc_default="gcc"
11e6d03a 1761ln_s="ln -sf"
89641463 1762nm_default="nm"
11e6d03a 1763objformat="elf"
3f8040db 1764pkg_config_default=pkg-config
be7109c1 1765ranlib="ranlib"
11e6d03a 1766yasmexe="yasm"
8a608357 1767
8182dc34 1768nm_opts='-g'
3e0b1c9a 1769nogas=":"
8182dc34 1770
8a608357 1771# machine
8d4c00ed 1772arch_default=$(uname -m)
38d0a8aa 1773cpu="generic"
8a608357 1774
8a608357 1775# OS
8d4c00ed
MR
1776target_os_default=$(tolower $(uname -s))
1777host_os=$target_os_default
8a608357 1778
8a608357 1779# configurable options
055c61b8
DB
1780enable $PROGRAM_LIST
1781
5a0f7131
MR
1782enable avcodec
1783enable avdevice
cccc039f 1784enable avfilter
5a0f7131 1785enable avformat
c8af852b 1786enable avresample
dc4f5a1c 1787enable avutil
3e0b1c9a
DB
1788enable swscale
1789
3e0b1c9a
DB
1790enable asm
1791enable debug
1792enable doc
497237c7 1793enable network
8400d6b8 1794enable optimizations
8cfbbd92 1795enable safe_bitstream_reader
530dc538 1796enable static
a9ddb5b1 1797enable swscale_alpha
8a608357 1798
8a608357 1799# build settings
9987769a 1800SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1801AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1802LIBPREF="lib"
1803LIBSUF=".a"
c5f14466
RP
1804FULLNAME='$(NAME)$(BUILDSUF)'
1805LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1806SLIBPREF="lib"
1807SLIBSUF=".so"
c5f14466 1808SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1809SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1810SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1811LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1812SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1813SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1814
68485d1f
MR
1815asflags_filter=echo
1816cflags_filter=echo
64933b6c
MR
1817ldflags_filter=echo
1818
23565c26 1819AS_C='-c'
bc877faf 1820AS_O='-o $@'
23565c26 1821CC_C='-c'
18031c49 1822CC_E='-E -o $@'
7e6c86e6 1823CC_O='-o $@'
a758c5e2 1824LD_O='-o $@'
8db73c61
MR
1825LD_LIB='-l%'
1826LD_PATH='-L'
23565c26 1827HOSTCC_C='-c'
a758c5e2 1828HOSTCC_O='-o $@'
095792f2 1829HOSTLD_O='-o $@'
7e6c86e6 1830
1d01fee9 1831host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1832host_libs='-lm'
6c3fa06a
MR
1833host_cflags_filter=echo
1834host_ldflags_filter=echo
9da6609f 1835
9b861379 1836target_path='$(CURDIR)'
a7ada2ba 1837
a158446b
MR
1838# since the object filename is not given with the -MM flag, the compiler
1839# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1840DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1841DEPFLAGS='-MM'
315c741d 1842
c597172e 1843# find source path
24524f36 1844if test -f configure; then
f038cf3c 1845 source_path=.
c597172e 1846else
8477f2de 1847 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1848 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1849 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1850 test -e "$source_path/config.h" &&
1851 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1852fi
1853
13cbe2c0 1854for v in "$@"; do
b04251c5
MR
1855 r=${v#*=}
1856 l=${v%"$r"}
1857 r=$(sh_quote "$r")
29ba0911 1858 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1859done
c597172e 1860
73ef8980
MR
1861find_things(){
1862 thing=$1
1863 pattern=$2
1864 file=$source_path/$3
932ccf39 1865 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1866}
1867
1868ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1869DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1870HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1871PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1872BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1873MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1874DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1875OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1876INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1877PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1878FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1879
54e75be4
DB
1880ALL_COMPONENTS="
1881 $BSF_LIST
1882 $DECODER_LIST
1883 $DEMUXER_LIST
1884 $ENCODER_LIST
1885 $FILTER_LIST
1886 $HWACCEL_LIST
1887 $INDEV_LIST
1888 $MUXER_LIST
1889 $OUTDEV_LIST
1890 $PARSER_LIST
1891 $PROTOCOL_LIST
1892"
1893
57442411 1894find_tests(){
b9d5f1b7 1895 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1896}
1897
57442411 1898LAVF_TESTS=$(find_tests lavf)
48c28162 1899LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1900SEEK_TESTS=$(find_tests seek seek_)
57442411 1901
7263cd55 1902ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1903
8469ae22
MR
1904for n in $COMPONENT_LIST; do
1905 v=$(toupper ${n%s})_LIST
1906 eval enable \$$v
1907 eval ${n}_if_any="\$$v"
1908done
1909
54e75be4 1910enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1911
1912die_unknown(){
1913 echo "Unknown option \"$1\"."
1914 echo "See $0 --help for available options."
1915 exit 1
1916}
1917
794f8e97 1918show_list() {
bf0c4afa
RP
1919 suffix=_$1
1920 shift
2b444ea7 1921 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1922 exit 0
1923}
1924
154caa67
MR
1925rand_list(){
1926 IFS=', '
1927 set -- $*
1928 unset IFS
1929 for thing; do
1930 comp=${thing%:*}
1931 prob=${thing#$comp}
1932 prob=${prob#:}
1933 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1934 echo "prob ${prob:-0.5}"
1935 printf '%s\n' $comp
1936 done
1937}
1938
1939do_random(){
1940 action=$1
1941 shift
1942 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1943 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1944}
1945
c597172e 1946for opt do
7483e694
DB
1947 optval="${opt#*=}"
1948 case "$opt" in
0f010b2f 1949 --extra-ldflags=*) add_ldflags $optval
7483e694 1950 ;;
0f010b2f 1951 --extra-libs=*) add_extralibs $optval
7483e694 1952 ;;
8fb1cb58 1953 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1954 ;;
40bcf4c7
BL
1955 --enable-debug=*) debuglevel="$optval"
1956 ;;
36e2dea0 1957 --disable-everything)
1b15dc3c 1958 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1959 ;;
154caa67
MR
1960 --enable-random|--disable-random)
1961 action=${opt%%-random}
1962 do_random ${action#--} $COMPONENT_LIST
1963 ;;
1964 --enable-random=*|--disable-random=*)
1965 action=${opt%%-random=*}
1966 do_random ${action#--} $optval
1967 ;;
7483e694 1968 --enable-*=*|--disable-*=*)
8b93ddc3 1969 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1970 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1971 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1972 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1973 $action $(filter "$name" $list)
7483e694
DB
1974 ;;
1975 --enable-?*|--disable-?*)
5e622c40 1976 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1977 if is_in $option $COMPONENT_LIST; then
fed5d54b 1978 test $action = disable && action=unset
e3773a55
MR
1979 eval $action \$$(toupper ${option%s})_LIST
1980 elif is_in $option $CMDLINE_SELECT; then
1981 $action $option
1982 else
1983 die_unknown $opt
1984 fi
7483e694
DB
1985 ;;
1986 --list-*)
1987 NAME="${opt#--list-}"
1988 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1989 NAME=${NAME%s}
1990 eval show_list $NAME \$$(toupper $NAME)_LIST
1991 ;;
1992 --help|-h) show_help
1993 ;;
1994 *)
884a36a7 1995 optname="${opt%%=*}"
26759c44
MR
1996 optname="${optname#--}"
1997 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1998 if is_in $optname $CMDLINE_SET; then
1999 eval $optname='$optval'
2000 elif is_in $optname $CMDLINE_APPEND; then
2001 append $optname "$optval"
2002 else
2003 die_unknown $opt
2004 fi
7483e694
DB
2005 ;;
2006 esac
c597172e
MR
2007done
2008
bcea99bb
MR
2009disabled logging && logfile=/dev/null
2010
29ba0911 2011echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2012set >> $logfile
2013
9da6609f
MR
2014test -n "$cross_prefix" && enable cross_compile
2015
8d4c00ed
MR
2016if enabled cross_compile; then
2017 test -n "$arch" && test -n "$target_os" ||
2018 die "Must specify target arch and OS when cross-compiling"
2019fi
2020
2021set_default arch target_os
2022
121d78d0 2023ar_default="${cross_prefix}${ar_default}"
11e6d03a 2024cc_default="${cross_prefix}${cc_default}"
20e0ed95 2025nm_default="${cross_prefix}${nm_default}"
3f8040db 2026pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2027ranlib="${cross_prefix}${ranlib}"
adb2b908 2028
c5200f17
MR
2029sysinclude_default="${sysroot}/usr/include"
2030
e0be794a 2031set_default cc nm pkg_config sysinclude
9da6609f
MR
2032enabled cross_compile || host_cc_default=$cc
2033set_default host_cc
13c7df3d 2034
762f95e4
MR
2035if ! $pkg_config --version >/dev/null 2>&1; then
2036 warn "$pkg_config not found, library detection may fail."
2037 pkg_config=false
2038fi
2039
82bb3329
MR
2040exesuf() {
2041 case $1 in
1c69c79f 2042 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2043 esac
2044}
2045
2046EXESUF=$(exesuf $target_os)
2047HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2048
e4e69e0b 2049# set temporary file name
a49d42c2 2050: ${TMPDIR:=$TEMPDIR}
c51fafa1 2051: ${TMPDIR:=$TMP}
a49d42c2 2052: ${TMPDIR:=/tmp}
e4e69e0b 2053
a210bce2 2054if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2055 # simple replacement for missing mktemp
2056 # NOT SAFE FOR GENERAL USE
2057 mktemp(){
09a5c245 2058 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2059 }
2060fi
2061
2062tmpfile(){
2063 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2064 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2065 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2066 append TMPFILES $tmp
2067 eval $1=$tmp
2068}
2069
2070trap 'rm -f -- $TMPFILES' EXIT
54460a83 2071
55127e7b 2072tmpfile TMPASM .asm
3e0b1c9a
DB
2073tmpfile TMPC .c
2074tmpfile TMPE $EXESUF
2075tmpfile TMPH .h
2076tmpfile TMPO .o
2077tmpfile TMPS .S
2078tmpfile TMPSH .sh
2079tmpfile TMPV .ver
54460a83
MR
2080
2081unset -f mktemp
e4e69e0b 2082
fb3c4ffc
MR
2083chmod +x $TMPE
2084
993f2d0f
MR
2085# make sure we can execute files in $TMPDIR
2086cat > $TMPSH 2>> $logfile <<EOF
2087#! /bin/sh
2088EOF
2089chmod +x $TMPSH >> $logfile 2>&1
2090if ! $TMPSH >> $logfile 2>&1; then
2091 cat <<EOF
2092Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2093variable to another directory and make sure that it is not mounted noexec.
2094EOF
2095 die "Sanity test failed."
2096fi
993f2d0f 2097
d0c6d424
MR
2098pgi_flags(){
2099 for flag; do
2100 case $flag in
2101 -fomit-frame-pointer) echo -Mnoframe ;;
2102 -g) echo -gopt ;;
2103 *) echo $flag ;;
2104 esac
2105 done
2106}
2107
2108suncc_flags(){
2109 for flag; do
2110 case $flag in
2111 -march=*|-mcpu=*)
2112 case "${flag#*=}" in
2113 native) echo -xtarget=native ;;
2114 v9|niagara) echo -xarch=sparc ;;
2115 ultrasparc) echo -xarch=sparcvis ;;
2116 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2117 i586|pentium) echo -xchip=pentium ;;
2118 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2119 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2120 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2121 pentium4*) echo -xtarget=pentium4 ;;
2122 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2123 *-sse3) echo -xarch=sse3 ;;
2124 core2) echo -xarch=ssse3 -xchip=core2 ;;
2125 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2126 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2127 k8|opteron|athlon64|athlon-fx)
2128 echo -xarch=sse2a ;;
2129 athlon*) echo -xarch=pentium_proa ;;
2130 esac
2131 ;;
2132 -std=c99) echo -xc99 ;;
2133 -fomit-frame-pointer) echo -xregs=frameptr ;;
2134 -fPIC) echo -KPIC -xcode=pic32 ;;
2135 -W*,*) echo $flag ;;
2136 -f*-*|-W*) ;;
2137 *) echo $flag ;;
2138 esac
2139 done
2140}
2141
2142tms470_flags(){
2143 for flag; do
2144 case $flag in
2145 -march=*|-mcpu=*)
2146 case "${flag#*=}" in
2147 armv7-a|cortex-a*) echo -mv=7a8 ;;
2148 armv7-r|cortex-r*) echo -mv=7r4 ;;
2149 armv7-m|cortex-m*) echo -mv=7m3 ;;
2150 armv6*|arm11*) echo -mv=6 ;;
2151 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2152 echo -mv=5e ;;
2153 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2154 esac
2155 ;;
2156 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2157 -mfpu=vfp) echo --float_support=vfpv2 ;;
2158 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2159 -msoft-float) echo --float_support=vfplib ;;
2160 -O[0-3]|-mf=*) echo $flag ;;
2161 -g) echo -g -mn ;;
2162 -pds=*) echo $flag ;;
ad93dccb
MR
2163 -D*|-I*) echo $flag ;;
2164 --gcc|--abi=*) echo $flag ;;
2165 -me) echo $flag ;;
d0c6d424
MR
2166 esac
2167 done
2168}
2169
a758c5e2
MR
2170probe_cc(){
2171 pfx=$1
2172 _cc=$2
2173
8db73c61
MR
2174 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2175 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2176 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2177 _flags_filter=echo
2178
2179 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2180 _type=llvm_gcc
2181 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2182 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2183 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2184 _cflags_speed='-O3'
2185 _cflags_size='-Os'
2186 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2187 _type=gcc
2188 gcc_version=$($_cc --version | head -n1)
2189 gcc_basever=$($_cc -dumpversion)
2190 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2191 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2192 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2193 if ! $_cc -dumpversion | grep -q '^2\.'; then
2194 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2195 fi
2196 _cflags_speed='-O3'
2197 _cflags_size='-Os'
2198 elif $_cc --version 2>/dev/null | grep -q Intel; then
2199 _type=icc
2200 _ident=$($_cc --version | head -n1)
2201 _depflags='-MMD'
2202 _cflags_speed='-O3'
2203 _cflags_size='-Os'
2204 _cflags_noopt='-O1'
2205 elif $_cc -v 2>&1 | grep -q xlc; then
2206 _type=xlc
2207 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2208 _cflags_speed='-O5'
2209 _cflags_size='-O5 -qcompact'
2210 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2211 _type=ccc
2212 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2213 _DEPFLAGS='-M'
2214 debuglevel=3
2215 _ldflags='-Wl,-z,now' # calls to libots crash without this
2216 _cflags_speed='-fast'
2217 _cflags_size='-O1'
2218 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2219 test -d "$sysroot" || die "No valid sysroot specified."
2220 _type=armcc
2221 _ident=$($_cc --vsn | head -n1)
2222 armcc_conf="$PWD/armcc.conf"
2223 $_cc --arm_linux_configure \
2224 --arm_linux_config_file="$armcc_conf" \
2225 --configure_sysroot="$sysroot" \
2226 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2227 die "Error creating armcc configuration file."
2228 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2229 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2230 as_default="${cross_prefix}gcc"
2231 _depflags='-MMD'
2232 _cflags_speed='-O3'
2233 _cflags_size='-Os'
2234 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2235 _type=tms470
2236 _ident=$($_cc -version | head -n1 | tr -s ' ')
2237 _flags='--gcc --abi=eabi -me'
2238 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2239 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2240 _cc_o='-fe=$@'
2241 as_default="${cross_prefix}gcc"
2242 ld_default="${cross_prefix}gcc"
2243 _depflags='-ppa -ppd=$(@:.o=.d)'
2244 _cflags_speed='-O3 -mf=5'
2245 _cflags_size='-O3 -mf=2'
2246 _flags_filter=tms470_flags
2247 elif $_cc -v 2>&1 | grep -q clang; then
2248 _type=clang
2249 _ident=$($_cc --version | head -n1)
2250 _depflags='-MMD'
2251 _cflags_speed='-O3'
2252 _cflags_size='-Os'
2253 elif $_cc -V 2>&1 | grep -q Sun; then
2254 _type=suncc
2255 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2256 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2257 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2258 _ldflags='-std=c99'
2259 _cflags_speed='-O5'
2260 _cflags_size='-O5 -xspace'
2261 _flags_filter=suncc_flags
2262 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2263 _type=pathscale
2264 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2265 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2266 _cflags_speed='-O2'
2267 _cflags_size='-Os'
2268 _flags_filter='filter_out -Wdisabled-optimization'
2269 elif $_cc -v 2>&1 | grep -q Open64; then
2270 _type=open64
2271 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2272 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2273 _cflags_speed='-O2'
2274 _cflags_size='-Os'
2275 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2276 elif $_cc -V 2>&1 | grep -q Portland; then
2277 _type=pgi
2278 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2279 opt_common='-alias=ansi -Mlre -Mpre'
2280 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2281 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2282 _cflags_noopt="-O1"
2283 _flags_filter=pgi_flags
aef6bd1b 2284 fi
a758c5e2
MR
2285
2286 eval ${pfx}_type=\$_type
2287 eval ${pfx}_ident=\$_ident
2288}
2289
2290set_ccvars(){
23565c26 2291 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2292 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2293 eval ${1}_O=\${_cc_o-\${${1}_O}}
2294
2295 if [ -n "$_depflags" ]; then
2296 eval ${1}_DEPFLAGS=\$_depflags
2297 else
2298 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2299 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2300 eval DEP${1}FLAGS=\$_flags
2301 fi
2302}
2303
2304probe_cc cc "$cc"
2305cflags_filter=$_flags_filter
2306cflags_speed=$_cflags_speed
2307cflags_size=$_cflags_size
2308cflags_noopt=$_cflags_noopt
2309add_cflags $_flags $_cflags
2310cc_ldflags=$_ldflags
2311set_ccvars CC
2312
2313probe_cc hostcc "$host_cc"
2314host_cflags_filter=$_flags_filter
a758c5e2 2315add_host_cflags $_flags $_cflags
a758c5e2 2316set_ccvars HOSTCC
629687f6 2317
851ffa80
MR
2318test -n "$cc_type" && enable $cc_type ||
2319 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2320
75bafbac 2321: ${as_default:=$cc}
50567afa 2322: ${dep_cc_default:=$cc}
684b28e0 2323: ${ld_default:=$cc}
095792f2
MR
2324: ${host_ld_default:=$host_cc}
2325set_default ar as dep_cc ld host_ld
75800dce 2326
a758c5e2
MR
2327probe_cc as "$as"
2328asflags_filter=$_flags_filter
2329add_asflags $_flags $_cflags
2330set_ccvars AS
2331
2332probe_cc ld "$ld"
2333ldflags_filter=$_flags_filter
2334add_ldflags $_flags $_ldflags
2335test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2336LD_O=${_ld_o-$LD_O}
8db73c61
MR
2337LD_LIB=${_ld_lib-$LD_LIB}
2338LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2339
095792f2
MR
2340probe_cc hostld "$host_ld"
2341host_ldflags_filter=$_flags_filter
2342add_host_ldflags $_flags $_ldflags
2343HOSTLD_O=${_ld_o-$HOSTLD_O}
2344
a758c5e2
MR
2345if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2346 probe_cc depcc "$dep_cc"
2347 CCDEP=${_DEPCMD:-$DEPCMD}
2348 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2349 DEPCCFLAGS=$_flags
2350fi
07dec06e 2351
7f32f40c 2352add_cflags $extra_cflags
2f2e6c7c 2353add_asflags $extra_cflags
7f32f40c 2354
154d432c
MR
2355if test -n "$sysroot"; then
2356 case "$cc_type" in
00ba041c 2357 gcc|llvm_gcc|clang)
467256f2 2358 add_cppflags --sysroot="$sysroot"
154d432c
MR
2359 add_ldflags --sysroot="$sysroot"
2360 ;;
6fec122a
MR
2361 tms470)
2362 add_cppflags -I"$sysinclude"
2363 add_ldflags --sysroot="$sysroot"
2364 ;;
154d432c
MR
2365 esac
2366fi
2367
d22c13a8
MR
2368if test "$cpu" = host; then
2369 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2370
2371 case "$cc_type" in
613a4e3f 2372 gcc|llvm_gcc)
d22c13a8
MR
2373 check_native(){
2374 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2375 sed -n "/cc1.*$1=/{
27ce1be8
MR
2376 s/.*$1=\\([^ ]*\\).*/\\1/
2377 p
2378 q
2379 }" $TMPE
d22c13a8
MR
2380 }
2381 cpu=$(check_native -march || check_native -mcpu)
2382 ;;
2383 esac
2384
2385 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2386fi
2387
e939cedd
MR
2388# Deal with common $arch aliases
2389case "$arch" in
2390 arm*)
2391 arch="arm"
2392 ;;
2393 mips|mipsel|IP*)
2394 arch="mips"
2395 ;;
47b1860e 2396 mips64*)
e939cedd
MR
2397 arch="mips"
2398 subarch="mips64"
2399 ;;
2400 parisc|hppa)
2401 arch="parisc"
2402 ;;
2403 parisc64|hppa64)
2404 arch="parisc"
2405 subarch="parisc64"
2406 ;;
2407 "Power Macintosh"|ppc|powerpc)
2408 arch="ppc"
2409 ;;
47b1860e 2410 ppc64|powerpc64)
e939cedd
MR
2411 arch="ppc"
2412 subarch="ppc64"
2413 ;;
2414 s390|s390x)
2415 arch="s390"
2416 ;;
2417 sh4|sh)
2418 arch="sh4"
2419 ;;
2420 sun4u|sparc64)
2421 arch="sparc"
2422 subarch="sparc64"
2423 ;;
d33ed7b3 2424 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2425 arch="x86"
2426 ;;
2427esac
2428
851ffa80 2429is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2430enable $arch
e939cedd 2431
df5cdc24 2432# Add processor-specific flags
5d54c126
MR
2433if test "$cpu" = generic; then
2434 : do nothing
2435elif enabled ppc; then
343aef9b 2436
56348891
MR
2437 case $(tolower $cpu) in
2438 601|ppc601|powerpc601)
9dbd5c3d 2439 cpuflags="-mcpu=601"
64ad53ff 2440 disable altivec
9dbd5c3d 2441 ;;
56348891 2442 603*|ppc603*|powerpc603*)
9dbd5c3d 2443 cpuflags="-mcpu=603"
64ad53ff 2444 disable altivec
9dbd5c3d 2445 ;;
56348891 2446 604*|ppc604*|powerpc604*)
9dbd5c3d 2447 cpuflags="-mcpu=604"
64ad53ff 2448 disable altivec
9dbd5c3d 2449 ;;
56348891 2450 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2451 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2452 disable altivec
9dbd5c3d 2453 ;;
56348891 2454 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2455 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2456 ;;
56348891 2457 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2458 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2459 ;;
313f9fbf 2460 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2461 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2462 ;;
313f9fbf
SM
2463 power[3-7]*)
2464 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2465 ;;
56348891 2466 cell)
9dbd5c3d
MR
2467 cpuflags="-mcpu=cell"
2468 enable ldbrx
2469 ;;
4ab26cb4
DB
2470 e500mc)
2471 cpuflags="-mcpu=e500mc"
2472 disable altivec
2473 ;;
7b0b81a1
AL
2474 e500v2)
2475 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2476 disable altivec
2477 ;;
2478 e500)
2479 cpuflags="-mcpu=8540 -mhard-float"
2480 disable altivec
2481 ;;
9dbd5c3d 2482 esac
343aef9b
MR
2483
2484elif enabled x86; then
2485
9dbd5c3d
MR
2486 case $cpu in
2487 i[345]86|pentium)
2488 cpuflags="-march=$cpu"
2489 disable mmx
2490 ;;
2491 # targets that do NOT support conditional mov (cmov)
2492 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2493 cpuflags="-march=$cpu"
2494 disable cmov
2495 ;;
2496 # targets that do support conditional mov (cmov)
9ddf1b1a 2497 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2498 cpuflags="-march=$cpu"
2499 enable cmov
2500 enable fast_cmov
2501 ;;
2502 # targets that do support conditional mov but on which it's slow
2503 pentium4|pentium4m|prescott|nocona)
2504 cpuflags="-march=$cpu"
2505 enable cmov
2506 disable fast_cmov
2507 ;;
2508 esac
343aef9b
MR
2509
2510elif enabled sparc; then
2511
9dbd5c3d 2512 case $cpu in
26b7199e
MK
2513 niagara)
2514 cpuflags="-mcpu=$cpu"
2515 disable vis
2516 ;;
9dbd5c3d
MR
2517 sparc64)
2518 cpuflags="-mcpu=v9"
2519 ;;
2520 esac
343aef9b
MR
2521
2522elif enabled arm; then
2523
34ba23c9
MR
2524 case $cpu in
2525 armv*)
2526 cpuflags="-march=$cpu"
c2eae137 2527 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2528 ;;
2529 *)
2530 cpuflags="-mcpu=$cpu"
c2eae137
MR
2531 case $cpu in
2532 cortex-a*) subarch=armv7a ;;
2533 cortex-r*) subarch=armv7r ;;
9e19704a 2534 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2535 arm11*) subarch=armv6 ;;
2536 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2537 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2538 esac
34ba23c9
MR
2539 ;;
2540 esac
343aef9b
MR
2541
2542elif enabled alpha; then
2543
34ba23c9 2544 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2545
2546elif enabled bfin; then
2547
34ba23c9 2548 cpuflags="-mcpu=$cpu"
343aef9b
MR
2549
2550elif enabled mips; then
2551
34ba23c9 2552 cpuflags="-march=$cpu"
343aef9b
MR
2553
2554elif enabled avr32; then
2555
9dbd5c3d
MR
2556 case $cpu in
2557 ap7[02]0[0-2])
2558 subarch="avr32_ap"
2559 cpuflags="-mpart=$cpu"
2560 ;;
2561 ap)
2562 subarch="avr32_ap"
2563 cpuflags="-march=$cpu"
2564 ;;
2565 uc3[ab]*)
2566 subarch="avr32_uc"
2567 cpuflags="-mcpu=$cpu"
2568 ;;
2569 uc)
2570 subarch="avr32_uc"
2571 cpuflags="-march=$cpu"
2572 ;;
2573 esac
df5cdc24 2574
343aef9b
MR
2575fi
2576
df5cdc24
MR
2577add_cflags $cpuflags
2578add_asflags $cpuflags
2579
993f2d0f
MR
2580# compiler sanity check
2581check_exec <<EOF
2582int main(void){ return 0; }
2583EOF
2584if test "$?" != 0; then
2585 echo "$cc is unable to create an executable file."
2586 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2587 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2588 echo "Only do this if you know what cross compiling means."
2589 fi
2590 die "C compiler test failed."
2591fi
2592
046f081b 2593add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2594check_cflags -std=c99
50a334e4 2595check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2596#include <stdlib.h>
2597EOF
50a334e4 2598check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2599#include <stdlib.h>
2600EOF
e9b9a2f8 2601
f0125de9 2602check_host_cflags -std=c99
0a6db2a2 2603check_host_cflags -Wall
f0125de9 2604
b24dbcbd 2605case "$arch" in
e939cedd 2606 alpha|ia64|mips|parisc|sparc)
8a3c8627 2607 spic=$shared
b24dbcbd 2608 ;;
e939cedd 2609 x86)
cfdb6148 2610 subarch="x86_32"
5adc829e 2611 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2612 if test "$subarch" = "x86_64"; then
e939cedd 2613 spic=$shared
de27f4d9 2614 fi
b24dbcbd 2615 ;;
b24dbcbd
RP
2616esac
2617
343aef9b 2618enable $subarch
8a3c8627 2619enabled spic && enable pic
b24dbcbd 2620
7483e694 2621# OS specific
4f854758 2622case $target_os in
a1629e28 2623 haiku)
63ae7e7c 2624 prefix_default="/boot/common"
108caaaa 2625 network_extralibs="-lnetwork"
f59c4bd6 2626 host_libs=
a1629e28 2627 ;;
7483e694 2628 sunos)
4d58e4cb 2629 AVSERVERLDFLAGS=""
9987769a 2630 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2631 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2632 network_extralibs="-lsocket -lnsl"
779222db 2633 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2634 # When using suncc to build, the Solaris linker will mark
2635 # an executable with each instruction set encountered by
2636 # the Solaris assembler. As our libraries contain their own
2637 # guards for processor-specific code, instead suppress
2638 # generation of the HWCAPS ELF section on Solaris x86 only.
2639 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2640 nm_opts='-P -g'
7483e694
DB
2641 ;;
2642 netbsd)
a1e4b3f6 2643 disable symver
07a8eef6
MR
2644 oss_indev_extralibs="-lossaudio"
2645 oss_outdev_extralibs="-lossaudio"
7483e694 2646 ;;
d488c3bc 2647 openbsd|bitrig)
7c4a001a 2648 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2649 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2650 # however the generated executable will not do anything
2651 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2652 # Thus explicitly enable PIC here.
cd78208b 2653 enable pic
a1e4b3f6 2654 disable symver
7483e694 2655 SHFLAGS='-shared'
d5683aba
BS
2656 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2657 SLIB_INSTALL_LINKS=
07a8eef6
MR
2658 oss_indev_extralibs="-lossaudio"
2659 oss_outdev_extralibs="-lossaudio"
7483e694 2660 ;;
a1e4b3f6 2661 dragonfly)
a1e4b3f6
MR
2662 disable symver
2663 ;;
2664 freebsd)
7483e694
DB
2665 ;;
2666 bsd/os)
355d81df 2667 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2668 ;;
2669 darwin)
301ab19d 2670 gas="gas-preprocessor.pl $cc"
e08b8239 2671 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2672 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2673 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2674 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2675 SLIBSUF=".dylib"
2676 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2677 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2678 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2679 objformat="macho"
1b0f6fb8 2680 enabled x86_64 && objformat="macho64"
8dfa86f7 2681 enabled_any pic shared ||
2704bd1a 2682 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2683 ;;
2684 mingw32*)
9d3f4f50 2685 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2686 disable network
2687 else
2688 target_os=mingw32
2689 fi
dcc01c06 2690 LIBTARGET=i386
1fc9fb8a 2691 if enabled x86_64; then
417516f6 2692 LIBTARGET="i386:x86-64"
336cc1b0 2693 elif enabled arm; then
15c5156d 2694 LIBTARGET=arm-wince
dcc01c06 2695 fi
fbd971a4 2696 shlibdir_default="$bindir_default"
7483e694
DB
2697 SLIBPREF=""
2698 SLIBSUF=".dll"
7483e694
DB
2699 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2700 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2701 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2702 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2703 SLIB_INSTALL_LINKS=
2704 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2705 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2706 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 2707 objformat="win32"
ec10a9ab 2708 dlltool="${cross_prefix}dlltool"
bc574408 2709 enable dos_paths
1894e741 2710 check_cflags -fno-common
e26011d0
RP
2711 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2712 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2713 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2714 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2715 ;;
2716 cygwin*)
4f854758 2717 target_os=cygwin
fbd971a4 2718 shlibdir_default="$bindir_default"
7483e694
DB
2719 SLIBPREF="cyg"
2720 SLIBSUF=".dll"
2721 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2722 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2723 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2724 SLIB_INSTALL_LINKS=
2725 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2726 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2727 objformat="win32"
bc574408 2728 enable dos_paths
1894e741 2729 check_cflags -fno-common
a7a187a1 2730 add_cppflags -U__STRICT_ANSI__
7483e694 2731 ;;
4f365f37 2732 *-dos|freedos|opendos)
4f365f37 2733 network_extralibs="-lsocket"
ff1c015d 2734 objformat="coff"
bc574408 2735 enable dos_paths
a7a187a1 2736 add_cppflags -U__STRICT_ANSI__
4f365f37 2737 ;;
7483e694 2738 linux)
046f081b 2739 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2740 enable dv1394
2741 ;;
2742 irix*)
4f854758 2743 target_os=irix
7483e694
DB
2744 ranlib="echo ignoring ranlib"
2745 ;;
d22e8442 2746 os/2*)
d22e8442 2747 ln_s="cp -f"
9297f1ed 2748 objformat="aout"
e14574eb 2749 add_cppflags -D_GNU_SOURCE
355d81df 2750 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2751 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2752 AVSERVERLDFLAGS=""
287d3b13 2753 LIBSUF="_s.a"
d22e8442
DY
2754 SLIBPREF=""
2755 SLIBSUF=".dll"
2756 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2757 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2758 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2759 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2760 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2761 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2762 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2763 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2764 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2765 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2766 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2767 enable dos_paths
d22e8442 2768 ;;
83993c1c 2769 gnu/kfreebsd)
c1f54478 2770 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2771 ;;
34e82167 2772 gnu)
f60d1366 2773 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2774 ;;
d33ed7b3
MR
2775 qnx)
2776 add_cppflags -D_QNX_SOURCE
2777 network_extralibs="-lsocket"
2778 ;;
1c69c79f
MS
2779 symbian)
2780 SLIBSUF=".dll"
2781 enable dos_paths
e3bc07f4
MS
2782 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2783 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2784 add_ldflags -Wl,--target1-abs,--no-undefined \
2785 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2786 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2787 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2788 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2789 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2790 ;;
614d8911
MR
2791 none)
2792 ;;
7483e694 2793 *)
4f924f9a 2794 die "Unknown OS '$target_os'."
7483e694
DB
2795 ;;
2796esac
2797
6555acad
MR
2798esc(){
2799 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2800}
2801
2802echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2803
13cb2187
AS
2804check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2805
c9d19248
MR
2806set_default $PATHS_LIST
2807
320d060a 2808# we need to build at least one lib type
93b3c083 2809if ! enabled_any static shared; then
320d060a
DB
2810 cat <<EOF
2811At least one library type must be built.
2812Specify --enable-static to build the static libraries or --enable-shared to
2813build the shared libraries as well. To only build the shared libraries specify
2814--disable-static in addition to --enable-shared.
2815EOF
2816 exit 1;
2817fi
2818
2184c6f7 2819die_license_disabled() {
4c27207c 2820 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2821}
2822
e417d80d 2823die_license_disabled gpl libcdio
2184c6f7 2824die_license_disabled gpl libx264
de295976 2825die_license_disabled gpl libxavs
2184c6f7 2826die_license_disabled gpl libxvid
2184c6f7
DB
2827die_license_disabled gpl x11grab
2828
2f7ae63b 2829die_license_disabled nonfree libfaac
87246953 2830die_license_disabled nonfree libfdk_aac
a060866f 2831die_license_disabled nonfree openssl
b2e3c528 2832
0b175caa
DB
2833die_license_disabled version3 libopencore_amrnb
2834die_license_disabled version3 libopencore_amrwb
d89e738a 2835die_license_disabled version3 libvo_aacenc
f502ff3f 2836die_license_disabled version3 libvo_amrwbenc
0b175caa 2837
9cad0e4e 2838enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2839
40617a6d 2840disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2841
e276d9e8
MR
2842enable_pic() {
2843 enable pic
bce7b696
MR
2844 add_cppflags -DPIC
2845 add_cflags -fPIC
2846 add_asflags -fPIC
e276d9e8
MR
2847}
2848
2849enabled pic && enable_pic
bce7b696 2850
b4d96ba2
MR
2851check_cc <<EOF || die "Symbol mangling check failed."
2852int ff_extern;
2853EOF
8182dc34 2854sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2855extern_prefix=${sym%%ff_extern*}
2856
f65883c8
MR
2857check_cc <<EOF && enable inline_asm
2858void foo(void) { __asm__ volatile ("" ::); }
2859EOF
61d251db 2860
df5e3978
MR
2861_restrict=
2862for restrict_keyword in restrict __restrict__ __restrict; do
2863 check_cc <<EOF && _restrict=$restrict_keyword && break
2864void foo(char * $restrict_keyword p);
2865EOF
2866done
2867
2868check_cc <<EOF && enable attribute_packed
2869struct { int x; } __attribute__((packed)) x;
2870EOF
2871
dffb41b9
MR
2872check_cc <<EOF && enable attribute_may_alias
2873union { int x; } __attribute__((may_alias)) x;
2874EOF
2875
df5e3978
MR
2876check_cc <<EOF || die "endian test failed"
2877unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2878EOF
48fc536a 2879od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2880
e939cedd
MR
2881if enabled alpha; then
2882
2883 check_cflags -mieee
2884
2885elif enabled arm; then
e45391bb 2886
8986fddc 2887 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2888 nogas=die
50fa82e6 2889
44caaa56
MR
2890 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2891 enable vfp_args
2892 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2893 case "${cross_prefix:-$cc}" in
2894 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2895 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2896__asm__ (".eabi_attribute 28, 1");
2897int main(void) { return 0; }
2898EOF
44caaa56
MR
2899 esac
2900 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2901 fi
fa0912fe 2902
575db883
DB
2903 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2904 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2905 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2906 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2907 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2908 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2909
575db883
DB
2910 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2911 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2912
e276d9e8
MR
2913 enabled_all armv6t2 shared !pic && enable_pic
2914
fa0912fe 2915elif enabled mips; then
e45391bb 2916
575db883
DB
2917 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2918 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2919
fa0912fe 2920elif enabled ppc; then
e45391bb 2921
e6a0c354
MR
2922 enable local_aligned_8 local_aligned_16
2923
575db883
DB
2924 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2925 check_inline_asm ibm_asm '"add 0, 0, 0"'
2926 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
2927 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2928
2929 # AltiVec flags: The FSF version of GCC differs from the Apple version
2930 if enabled altivec; then
301ab19d 2931 nogas=warn
fa0912fe
MR
2932 check_cflags -maltivec -mabi=altivec &&
2933 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2934 check_cflags -faltivec
2935
2936 # check if our compiler supports Motorola AltiVec C API
2937 check_cc <<EOF || disable altivec
2938$inc_altivec_h
2939int main(void) {
20bcce50
MR
2940 vector signed int v1 = (vector signed int) { 0 };
2941 vector signed int v2 = (vector signed int) { 1 };
2942 v1 = vec_add(v1, v2);
fa0912fe
MR
2943 return 0;
2944}
2945EOF
2946
20bcce50 2947 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 2948 fi
e45391bb 2949
fa0912fe 2950elif enabled sparc; then
e45391bb 2951
575db883
DB
2952 enabled vis &&
2953 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 2954 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2955
fa0912fe 2956elif enabled x86; then
e45391bb 2957
3f150ffb 2958 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 2959 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 2960 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 2961 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 2962
f80ddd5b
RB
2963 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
2964
e6a0c354
MR
2965 enable local_aligned_8 local_aligned_16
2966
44965991
PI
2967 # check whether EBP is available on x86
2968 # As 'i' is stored on the stack, this program will crash
2969 # if the base pointer is used to access it because the
2970 # base pointer is cleared in the inline assembly code.
7dfef245 2971 check_exec_crash <<EOF && enable ebp_available
44965991 2972 volatile int i=0;
be449fca 2973 __asm__ volatile (
44965991
PI
2974 "xorl %%ebp, %%ebp"
2975 ::: "%ebp");
2976 return i;
44965991
PI
2977EOF
2978
f494213c 2979 # check whether EBX is available on x86
575db883
DB
2980 check_inline_asm ebx_available '""::"b"(0)' &&
2981 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 2982
6f74fb03 2983 # check whether xmm clobbers are supported
575db883 2984 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 2985
239fdf1b 2986 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
2987 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
2988 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 2989
9cca1e40 2990 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2991 if check_cmd $yasmexe --version; then
2992 enabled x86_64 && yasm_extra="-m amd64"
2993 yasm_debug="-g dwarf2"
2994 elif check_cmd nasm -v; then
2995 yasmexe=nasm
2996 yasm_debug="-g -F dwarf"
2997 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2998 fi
2999
3000 YASMFLAGS="-f $objformat $yasm_extra"
3001 enabled pic && append YASMFLAGS "-DPIC"
3002 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3003 case "$objformat" in
3004 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3005 esac
3006
48545a8f 3007 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3008 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3009 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3010 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3011 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3012 fi
e45391bb 3013
669b5583
MR
3014 case "$cpu" in
3015 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3016 disable fast_clz
3017 ;;
3018 esac
3019
44965991
PI
3020fi
3021
301ab19d
MR
3022if enabled asm; then
3023 as=${gas:=$as}
575db883 3024 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3025 $nogas "GNU assembler not found, install gas-preprocessor"
3026fi
3027
4a7e068b
MR
3028check_ldflags -Wl,--as-needed
3029
a98bb16d
RP
3030if check_func dlopen; then
3031 ldl=
3032elif check_func dlopen -ldl; then
3033 ldl=-ldl
8bf5d58f
MN
3034fi
3035
54fe299b
DV
3036if enabled network; then
3037 check_type "sys/types.h sys/socket.h" socklen_t
3038 check_type netdb.h "struct addrinfo"
75d339e0
MS
3039 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3040 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3041 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3042 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3043 check_type poll.h "struct pollfd"
54fe299b
DV
3044 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3045 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3046 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3047 check_func getaddrinfo $network_extralibs
54fe299b
DV
3048 # Prefer arpa/inet.h over winsock2
3049 if check_header arpa/inet.h ; then
3050 check_func closesocket
3051 elif check_header winsock2.h ; then
47876d66
DB
3052 check_func_headers winsock2.h closesocket -lws2 &&
3053 network_extralibs="-lws2" ||
3054 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3055 network_extralibs="-lws2_32"; }
f06dee77 3056 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3057 check_type ws2tcpip.h socklen_t
3058 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3059 check_type ws2tcpip.h "struct group_source_req"
3060 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3061 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3062 check_type winsock2.h "struct pollfd"
54fe299b
DV
3063 check_type ws2tcpip.h "struct sockaddr_in6"
3064 check_type ws2tcpip.h "struct sockaddr_storage"
3065 check_struct winsock2.h "struct sockaddr" sa_len
3066 else
3067 disable network
3068 fi
3069fi
3070
75ecf149
DB
3071# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3072check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3073
534a2231 3074check_func fcntl
7483e694
DB
3075check_func fork
3076check_func gethrtime
667fb97a 3077check_func getopt
7483e694 3078check_func getrusage
fc5607f8 3079check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3080check_func gettimeofday
094c09bb 3081check_func inet_aton $network_extralibs
abfc8d05 3082check_func isatty
a5b64584 3083check_func localtime_r
4ae40685 3084check_func ${malloc_prefix}memalign && enable memalign
7483e694 3085check_func mkstemp
0328b9ea 3086check_func mmap
4ae40685 3087check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3088check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3089check_func setrlimit
87958234 3090check_func strerror_r
6379900c 3091check_func strptime
47941088 3092check_func strtok_r
ea4d5f48 3093check_func sched_getaffinity
bcc73960 3094check_func sysconf
b9e22269 3095check_func sysctl
d3d3a32c 3096check_func usleep
b507ebd1 3097check_func_headers io.h setmode
b4675d0f 3098check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3099check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3100check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3101check_func_headers windows.h GetProcessTimes
61183b5a 3102check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3103check_func_headers windows.h MapViewOfFile
d3d3a32c 3104check_func_headers windows.h Sleep
7c5bfe7a 3105check_func_headers windows.h VirtualAlloc
6ffa87d3 3106
a98bb16d 3107check_header dlfcn.h
fa845061 3108check_header dxva.h
92c6a099 3109check_header dxva2api.h
3b1ab197 3110check_header io.h
a98bb16d 3111check_header malloc.h
bf6ce82d 3112check_header poll.h
b58412f1 3113check_header sys/mman.h
06bb5905 3114check_header sys/param.h
b091aa44 3115check_header sys/resource.h
bf6ce82d 3116check_header sys/select.h
e64bceea 3117check_header sys/time.h
542920b7 3118check_header unistd.h
272081b0
CEH
3119check_header vdpau/vdpau.h
3120check_header vdpau/vdpau_x11.h
d3d3a32c 3121check_header windows.h
68178ca9 3122check_header X11/extensions/XvMClib.h
a98bb16d 3123
a4fa192c 3124disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3125disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3126
ff3755cb
JG
3127if ! disabled w32threads && ! enabled pthreads; then
3128 check_func _beginthreadex && enable w32threads
3129fi
3130
57bd82d4
MR
3131# check for some common methods of building with pthread support
3132# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3133if ! disabled pthreads && ! enabled w32threads; then
3134 enable pthreads
9e7fd101
MR
3135 if check_func pthread_create; then
3136 :
3137 elif check_func pthread_create -pthread; then
3138 add_cflags -pthread
afc9aee2 3139 add_extralibs -pthread
9e7fd101
MR
3140 elif check_func pthread_create -pthreads; then
3141 add_cflags -pthreads
afc9aee2 3142 add_extralibs -pthreads
8d94f606
GT
3143 elif check_func pthread_create -lpthreadGC2; then
3144 add_extralibs -lpthreadGC2
9e7fd101 3145 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3146 disable pthreads
9e7fd101 3147 fi
57bd82d4
MR
3148fi
3149
8eee7025 3150for thread in $THREADS_LIST; do
e5f94c2b 3151 if enabled $thread; then
3ae3b721
RP
3152 test -n "$thread_type" &&
3153 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3154 thread_type="$thread"
e5f94c2b
RP
3155 fi
3156done
3157
50f7c296 3158check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3159enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3160
15333562 3161check_mathfunc cbrtf
645d2652
MR
3162check_mathfunc exp2
3163check_mathfunc exp2f
46df708b
MS
3164check_mathfunc isinf
3165check_mathfunc isnan
645d2652 3166check_mathfunc llrint
07876e25 3167check_mathfunc llrintf
645d2652
MR
3168check_mathfunc log2
3169check_mathfunc log2f
3170check_mathfunc lrint
3171check_mathfunc lrintf
183b1c22 3172check_mathfunc rint
645d2652
MR
3173check_mathfunc round
3174check_mathfunc roundf
23d3931a 3175check_mathfunc trunc
645d2652 3176check_mathfunc truncf
f32adb22 3177
57bd82d4 3178# these are off by default, so fail if requested and not available
a1b3c5a3 3179enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3180enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3181enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3182enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3183enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3184enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3185enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3186enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3187enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3188enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3189enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3190enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3191enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3192enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3193enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3194enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3195enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3196enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 3197enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 3198enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 3199enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
3200enabled libvpx && {
3201 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
3202 die "ERROR: libvpx decoder version must be >=0.9.1"; }
3203 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
3204 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 3205enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
3206 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
3207 die "ERROR: libx264 version must be >= 0.118."; }
de295976 3208enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 3209enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
3210enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
3211 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
3212 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
3213 die "ERROR: openssl not found"; }
8ac17293 3214
acd554c1
SP
3215if enabled gnutls; then
3216 { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
3217 { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
3218fi
3219
0b4a1821
AS
3220# libdc1394 check
3221if enabled libdc1394; then
3222 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
3223 enable libdc1394_2; } ||
3224 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
3225 enable libdc1394_1; } ||
3226 die "ERROR: No version of libdc1394 found "
3227fi
3228
9bd41bb1 3229if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
3230 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
3231 enable sdl &&
3232 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 3233fi
57bd82d4 3234
2270b4b2 3235texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 3236
c6f95144 3237check_header linux/fb.h
06e31011 3238check_header linux/videodev2.h
a6a4793d
LB
3239check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
3240
1b6e8b73 3241check_header sys/videoio.h
47f38850 3242
27796dc3 3243check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3244# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3245# w32api 3.12 had it defined wrong
3246check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3247
f8aa696f 3248# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3249{ check_header dev/bktr/ioctl_meteor.h &&
3250 check_header dev/bktr/ioctl_bt848.h; } ||
3251{ check_header machine/ioctl_meteor.h &&
3252 check_header machine/ioctl_bt848.h; } ||
3253{ check_header dev/video/meteor/ioctl_meteor.h &&
3254 check_header dev/video/bktr/ioctl_bt848.h; } ||
3255check_header dev/ic/bt8xx.h
f8aa696f 3256
15d59d2c 3257check_header sndio.h
c7682de0
RP
3258check_header sys/soundcard.h
3259check_header soundcard.h