parser: Don't use pc as context for av_dlog
[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
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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
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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:
06454877
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
DB
93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
193cdd9a
DB
119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
06454877
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
3b327a4b
DB
123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
3b327a4b
DB
128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
06454877
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
3b327a4b
DB
158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
06454877
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
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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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DB
174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
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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]
06454877
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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 [$cc_default]
06454877
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213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 216 --host-ld=HOSTLD use host linker HOSTLD
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217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 219 --host-os=OS compiler host OS [$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 [$ELIBS]
223 --extra-version=STRING version string suffix []
193cdd9a 224 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 225 --build-suffix=SUFFIX library name suffix []
3b327a4b 226 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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227 --arch=ARCH select architecture [$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
06454877
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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):
06454877
MR
265 --disable-debug disable debugging symbols
266 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
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267 --disable-optimizations disable compiler optimizations
268 --enable-extra-warnings enable more compiler warnings
52b3cc60 269 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 270 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
271 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
272 should be used only for debugging purposes)
154caa67
MR
273 --enable-random randomly enable/disable components
274 --disable-random
275 --enable-random=LIST randomly enable/disable specific components or
276 --disable-random=LIST component groups. LIST is a comma-separated list
277 of NAME[:PROB] entries where NAME is a component
278 (group) and PROB the probability associated with
279 NAME (default 0.5).
280 --random-seed=VALUE seed value for --enable/disable-random
06454877
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281
282NOTE: Object files are built at the place where configure is launched.
283EOF
60e8bc13 284 exit 0
74c53c2d 285}
cf9d24ad 286
0884fadf
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287quotes='""'
288
57bd82d4 289log(){
2270b4b2 290 echo "$@" >> $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: $*\n"
307}
308
2ba042a7
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309die(){
310 echolog "$@"
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
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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
MR
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
85bca2c5
DB
494disabled_all(){
495 for opt; do
496 disabled $opt || return 1
497 done
498}
499
44161118
MR
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"
69804535 1412eamad_decoder_select="aandcttables error_resilience mpegvideo"
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"
aa661113 1511utvideo_encoder_select="huffman"
915a2a0a 1512vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1513vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1514vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1515vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1516vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1517vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1518vorbis_decoder_select="mdct"
1519vorbis_encoder_select="mdct"
ab9f9876
MR
1520vp3_decoder_select="vp3dsp"
1521vp5_decoder_select="vp3dsp"
1522vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1523vp6a_decoder_select="vp6_decoder"
1524vp6f_decoder_select="vp6_decoder"
915a2a0a 1525vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1526wmapro_decoder_select="mdct sinewin"
1527wmav1_decoder_select="mdct sinewin"
1528wmav1_encoder_select="mdct sinewin"
1529wmav2_decoder_select="mdct sinewin"
1530wmav2_encoder_select="mdct sinewin"
1531wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1532wmv1_decoder_select="h263_decoder"
665507aa 1533wmv1_encoder_select="h263_encoder"
f95bfab0 1534wmv2_decoder_select="h263_decoder"
1746e2a9 1535wmv2_encoder_select="h263_encoder"
015f8ee0 1536wmv3_decoder_select="vc1_decoder"
f0f86627 1537wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1538wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1539wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1540wmv3image_decoder_select="wmv3_decoder"
0e714f88 1541zerocodec_decoder_select="zlib"
2eef7c62
AJ
1542zlib_decoder_select="zlib"
1543zlib_encoder_select="zlib"
1544zmbv_decoder_select="zlib"
1545zmbv_encoder_select="zlib"
30fd06be 1546
0afab17e 1547vaapi_deps="va_va_h"
ac3dbb4d 1548vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1549vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1550
28b80940 1551# parsers
c292f6a2
DB
1552h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1553mpeg4video_parser_select="error_resilience mpegvideo"
1554mpegvideo_parser_select="error_resilience mpegvideo"
1555vc1_parser_select="error_resilience mpegvideo"
28b80940 1556
912f3148 1557# external libraries
c9171a83 1558libfaac_encoder_deps="libfaac"
37eeb5e2 1559libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1560libgsm_decoder_deps="libgsm"
1561libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1562libgsm_ms_decoder_deps="libgsm"
1563libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1564libilbc_decoder_deps="libilbc"
1565libilbc_encoder_deps="libilbc"
1cc60c47 1566libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1567libopencore_amrnb_decoder_deps="libopencore_amrnb"
1568libopencore_amrnb_encoder_deps="libopencore_amrnb"
1569libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1570libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1571libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1572libschroedinger_decoder_deps="libschroedinger"
1573libschroedinger_encoder_deps="libschroedinger"
ae14f311 1574libspeex_decoder_deps="libspeex"
b606a017 1575libspeex_encoder_deps="libspeex"
150d2772 1576libtheora_encoder_deps="libtheora"
d89e738a 1577libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1578libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1579libvorbis_encoder_deps="libvorbis"
8299a7f8 1580libvpx_decoder_deps="libvpx"
ee0e9146 1581libvpx_encoder_deps="libvpx"
1cc60c47 1582libx264_encoder_deps="libx264"
de295976 1583libxavs_encoder_deps="libxavs"
1cc60c47 1584libxvid_encoder_deps="libxvid"
30fd06be 1585
912f3148 1586# demuxers / muxers
c2dd0e9e 1587ac3_demuxer_select="ac3_parser"
647c2356 1588asf_stream_muxer_select="asf_muxer"
4e622dea 1589avisynth_demuxer_deps="avisynth"
c2dd0e9e 1590dirac_demuxer_select="dirac_parser"
5b423887 1591eac3_demuxer_select="ac3_parser"
c2dd0e9e 1592flac_demuxer_select="flac_parser"
647c2356 1593ipod_muxer_select="mov_muxer"
647c2356 1594matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1595matroska_demuxer_suggest="zlib bzlib"
1596mov_demuxer_suggest="zlib"
c2dd0e9e 1597mp3_demuxer_select="mpegaudio_parser"
647c2356 1598mp4_muxer_select="mov_muxer"
18bbca1f 1599mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1600mpegtsraw_demuxer_select="mpegts_demuxer"
1601mxf_d10_muxer_select="mxf_muxer"
24ca518b 1602ogg_demuxer_select="golomb"
647c2356 1603psp_muxer_select="mov_muxer"
44594cc7 1604rtp_demuxer_select="sdp_demuxer"
18bbca1f 1605rtp_muxer_select="mpegvideo"
44b70ce5
MS
1606rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1607rtsp_demuxer_select="http_protocol rtpdec"
1608rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1609sap_demuxer_select="sdp_demuxer"
2aab70c4 1610sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1611sdp_demuxer_select="rtpdec"
f1e94694 1612spdif_muxer_select="aac_parser"
647c2356
DB
1613tg2_muxer_select="mov_muxer"
1614tgp_muxer_select="mov_muxer"
6bdaa5f4 1615w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1616
1617# indevs / outdevs
38e54a75 1618alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1619alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1620bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1621dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1622fbdev_indev_deps="linux_fb_h"
38e54a75 1623jack_indev_deps="jack_jack_h"
e417d80d 1624libcdio_indev_deps="libcdio"
38e54a75 1625libdc1394_indev_deps="libdc1394"
38e54a75
SS
1626oss_indev_deps_any="soundcard_h sys_soundcard_h"
1627oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1628pulse_indev_deps="libpulse"
15d59d2c
B
1629sndio_indev_deps="sndio_h"
1630sndio_outdev_deps="sndio_h"
38e54a75 1631v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1632vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1633vfwcap_indev_extralibs="-lavicap32"
24f8961f 1634x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1635
912f3148 1636# protocols
acd554c1
SP
1637ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1638ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1639ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1640ffrtmphttp_protocol_deps="!librtmp_protocol"
1641ffrtmphttp_protocol_select="http_protocol"
3fff6382 1642gopher_protocol_deps="network"
c40e1757
JS
1643httpproxy_protocol_deps="network"
1644httpproxy_protocol_select="tcp_protocol"
c08fb000 1645http_protocol_deps="network"
279a0c97 1646http_protocol_select="tcp_protocol"
183baead 1647https_protocol_select="tls_protocol"
c3b57d6e
DB
1648librtmp_protocol_deps="librtmp"
1649librtmpe_protocol_deps="librtmp"
1650librtmps_protocol_deps="librtmp"
1651librtmpt_protocol_deps="librtmp"
1652librtmpte_protocol_deps="librtmp"
c60a2d70 1653mmsh_protocol_select="http_protocol"
b4cf3f6c 1654mmst_protocol_deps="network"
c3b57d6e 1655rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1656rtmp_protocol_select="tcp_protocol"
acd554c1 1657rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1658rtmps_protocol_deps="!librtmp_protocol"
1659rtmps_protocol_select="tls_protocol"
775c4d36 1660rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1661rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1662rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1663rtp_protocol_select="udp_protocol"
83c93fe7 1664sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1665tcp_protocol_deps="network"
558d192d
MS
1666tls_protocol_deps_any="openssl gnutls"
1667tls_protocol_select="tcp_protocol"
c08fb000
AB
1668udp_protocol_deps="network"
1669
6ebf0bfc 1670# filters
13fabd7a 1671blackframe_filter_deps="gpl"
ce6b6ef6 1672boxblur_filter_deps="gpl"
68b79bfc 1673cropdetect_filter_deps="gpl"
b157be1f 1674delogo_filter_deps="gpl"
a5b64584 1675drawtext_filter_deps="libfreetype"
2e5ff4d0 1676frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1677frei0r_filter_extralibs='$ldl'
a42bb9d6 1678frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1679frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1680hqdn3d_filter_deps="gpl"
d371e7b9 1681resample_filter_deps="avresample"
cf69ad35 1682ocv_filter_deps="libopencv"
2f296e39 1683scale_filter_deps="swscale"
acbac567 1684yadif_filter_deps="gpl"
6ebf0bfc 1685
5a0f7131
MR
1686# libraries
1687avdevice_deps="avcodec avformat"
1688avformat_deps="avcodec"
f7679c54 1689
912f3148 1690# programs
ce03b088
AK
1691avconv_deps="avcodec avfilter avformat avresample swscale
1692 aformat_filter asyncts_filter
1693 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1694avplay_deps="avcodec avformat swscale sdl"
1695avplay_select="rdft"
9e12f0bf 1696avprobe_deps="avcodec avformat"
b263bf66 1697avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1698avserver_extralibs='$ldl'
a2830dca 1699
c73f65d9 1700doc_deps="texi2html"
912f3148 1701
57442411
MR
1702# tests
1703
388ff813
DB
1704mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1705seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1706
57442411
MR
1707test_deps(){
1708 suf1=$1
1709 suf2=$2
1710 shift 2
1711 for v; do
1712 dep=${v%=*}
1713 tests=${v#*=}
1714 for name in ${tests}; do
908f12f3 1715 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1716 done
1717 done
1718}
1719
57442411
MR
1720test_deps _muxer _demuxer \
1721 aiff \
1722 pcm_alaw=alaw \
1723 asf \
1724 au \
1725 avi \
1726 dv=dv_fmt \
1727 ffm \
1728 flv=flv_fmt \
1729 gxf \
1730 matroska=mkv \
1731 mmf \
1732 mov \
1733 pcm_mulaw=mulaw \
0218808d 1734 mxf="mxf mxf_d10" \
57442411
MR
1735 nut \
1736 ogg \
1737 rawvideo=pixfmt \
1738 rm \
1739 swf \
1740 mpegts=ts \
1741 voc \
1742 wav \
1743 yuv4mpegpipe=yuv4mpeg \
1744
de6d9b64 1745# default parameters
8a608357 1746
19bd477d 1747logfile="config.log"
8a608357
MR
1748
1749# installation paths
c9d19248
MR
1750prefix_default="/usr/local"
1751bindir_default='${prefix}/bin'
6291d7e4 1752datadir_default='${prefix}/share/avconv'
c9d19248
MR
1753incdir_default='${prefix}/include'
1754libdir_default='${prefix}/lib'
1755mandir_default='${prefix}/share/man'
1756shlibdir_default="$libdir_default"
8a608357
MR
1757
1758# toolchain
121d78d0 1759ar_default="ar"
13c7df3d 1760cc_default="gcc"
9da6609f 1761host_cc_default="gcc"
11e6d03a 1762ln_s="ln -sf"
89641463 1763nm_default="nm"
11e6d03a 1764objformat="elf"
3f8040db 1765pkg_config_default=pkg-config
be7109c1 1766ranlib="ranlib"
11e6d03a 1767yasmexe="yasm"
8a608357 1768
8182dc34 1769nm_opts='-g'
3e0b1c9a 1770nogas=":"
8182dc34 1771
8a608357 1772# machine
8d4c00ed 1773arch_default=$(uname -m)
38d0a8aa 1774cpu="generic"
8a608357 1775
8a608357 1776# OS
8d4c00ed
MR
1777target_os_default=$(tolower $(uname -s))
1778host_os=$target_os_default
8a608357 1779
8a608357 1780# configurable options
055c61b8
DB
1781enable $PROGRAM_LIST
1782
5a0f7131
MR
1783enable avcodec
1784enable avdevice
cccc039f 1785enable avfilter
5a0f7131 1786enable avformat
c8af852b 1787enable avresample
dc4f5a1c 1788enable avutil
3e0b1c9a
DB
1789enable swscale
1790
3e0b1c9a
DB
1791enable asm
1792enable debug
1793enable doc
497237c7 1794enable network
8400d6b8 1795enable optimizations
8cfbbd92 1796enable safe_bitstream_reader
530dc538 1797enable static
a9ddb5b1 1798enable swscale_alpha
8a608357 1799
8a608357 1800# build settings
9987769a 1801SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1802AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1803LIBPREF="lib"
1804LIBSUF=".a"
c5f14466
RP
1805FULLNAME='$(NAME)$(BUILDSUF)'
1806LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1807SLIBPREF="lib"
1808SLIBSUF=".so"
c5f14466 1809SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1810SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1811SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1812LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1813SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1814SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1815
68485d1f
MR
1816asflags_filter=echo
1817cflags_filter=echo
64933b6c
MR
1818ldflags_filter=echo
1819
23565c26 1820AS_C='-c'
bc877faf 1821AS_O='-o $@'
23565c26 1822CC_C='-c'
18031c49 1823CC_E='-E -o $@'
7e6c86e6 1824CC_O='-o $@'
a758c5e2 1825LD_O='-o $@'
8db73c61
MR
1826LD_LIB='-l%'
1827LD_PATH='-L'
23565c26 1828HOSTCC_C='-c'
a758c5e2 1829HOSTCC_O='-o $@'
095792f2 1830HOSTLD_O='-o $@'
7e6c86e6 1831
1d01fee9 1832host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1833host_libs='-lm'
6c3fa06a
MR
1834host_cflags_filter=echo
1835host_ldflags_filter=echo
9da6609f 1836
9b861379 1837target_path='$(CURDIR)'
a7ada2ba 1838
a158446b
MR
1839# since the object filename is not given with the -MM flag, the compiler
1840# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1841DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1842DEPFLAGS='-MM'
315c741d 1843
c597172e 1844# find source path
24524f36 1845if test -f configure; then
f038cf3c 1846 source_path=.
c597172e 1847else
8477f2de 1848 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1849 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1850 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1851 test -e "$source_path/config.h" &&
1852 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1853fi
1854
13cbe2c0 1855for v in "$@"; do
b04251c5
MR
1856 r=${v#*=}
1857 l=${v%"$r"}
1858 r=$(sh_quote "$r")
29ba0911 1859 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1860done
c597172e 1861
73ef8980
MR
1862find_things(){
1863 thing=$1
1864 pattern=$2
1865 file=$source_path/$3
932ccf39 1866 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1867}
1868
1869ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1870DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1871HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1872PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1873BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1874MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1875DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1876OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1877INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1878PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1879FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1880
54e75be4
DB
1881ALL_COMPONENTS="
1882 $BSF_LIST
1883 $DECODER_LIST
1884 $DEMUXER_LIST
1885 $ENCODER_LIST
1886 $FILTER_LIST
1887 $HWACCEL_LIST
1888 $INDEV_LIST
1889 $MUXER_LIST
1890 $OUTDEV_LIST
1891 $PARSER_LIST
1892 $PROTOCOL_LIST
1893"
1894
57442411 1895find_tests(){
b9d5f1b7 1896 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1897}
1898
57442411 1899LAVF_TESTS=$(find_tests lavf)
48c28162 1900LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1901SEEK_TESTS=$(find_tests seek seek_)
57442411 1902
7263cd55 1903ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1904
8469ae22
MR
1905for n in $COMPONENT_LIST; do
1906 v=$(toupper ${n%s})_LIST
1907 eval enable \$$v
1908 eval ${n}_if_any="\$$v"
1909done
1910
54e75be4 1911enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1912
1913die_unknown(){
1914 echo "Unknown option \"$1\"."
1915 echo "See $0 --help for available options."
1916 exit 1
1917}
1918
794f8e97 1919show_list() {
bf0c4afa
RP
1920 suffix=_$1
1921 shift
2b444ea7 1922 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1923 exit 0
1924}
1925
154caa67
MR
1926rand_list(){
1927 IFS=', '
1928 set -- $*
1929 unset IFS
1930 for thing; do
1931 comp=${thing%:*}
1932 prob=${thing#$comp}
1933 prob=${prob#:}
1934 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1935 echo "prob ${prob:-0.5}"
1936 printf '%s\n' $comp
1937 done
1938}
1939
1940do_random(){
1941 action=$1
1942 shift
1943 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1944 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1945}
1946
c597172e 1947for opt do
7483e694
DB
1948 optval="${opt#*=}"
1949 case "$opt" in
0f010b2f 1950 --extra-ldflags=*) add_ldflags $optval
7483e694 1951 ;;
0f010b2f 1952 --extra-libs=*) add_extralibs $optval
7483e694 1953 ;;
8fb1cb58 1954 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1955 ;;
40bcf4c7
BL
1956 --enable-debug=*) debuglevel="$optval"
1957 ;;
36e2dea0 1958 --disable-everything)
1b15dc3c 1959 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1960 ;;
154caa67
MR
1961 --enable-random|--disable-random)
1962 action=${opt%%-random}
1963 do_random ${action#--} $COMPONENT_LIST
1964 ;;
1965 --enable-random=*|--disable-random=*)
1966 action=${opt%%-random=*}
1967 do_random ${action#--} $optval
1968 ;;
7483e694 1969 --enable-*=*|--disable-*=*)
8b93ddc3 1970 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1971 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1972 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1973 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1974 $action $(filter "$name" $list)
7483e694
DB
1975 ;;
1976 --enable-?*|--disable-?*)
5e622c40 1977 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1978 if is_in $option $COMPONENT_LIST; then
fed5d54b 1979 test $action = disable && action=unset
e3773a55
MR
1980 eval $action \$$(toupper ${option%s})_LIST
1981 elif is_in $option $CMDLINE_SELECT; then
1982 $action $option
1983 else
1984 die_unknown $opt
1985 fi
7483e694
DB
1986 ;;
1987 --list-*)
1988 NAME="${opt#--list-}"
1989 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1990 NAME=${NAME%s}
1991 eval show_list $NAME \$$(toupper $NAME)_LIST
1992 ;;
1993 --help|-h) show_help
1994 ;;
1995 *)
884a36a7 1996 optname="${opt%%=*}"
26759c44
MR
1997 optname="${optname#--}"
1998 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1999 if is_in $optname $CMDLINE_SET; then
2000 eval $optname='$optval'
2001 elif is_in $optname $CMDLINE_APPEND; then
2002 append $optname "$optval"
2003 else
2004 die_unknown $opt
2005 fi
7483e694
DB
2006 ;;
2007 esac
c597172e
MR
2008done
2009
bcea99bb
MR
2010disabled logging && logfile=/dev/null
2011
29ba0911 2012echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2013set >> $logfile
2014
9da6609f
MR
2015test -n "$cross_prefix" && enable cross_compile
2016
8d4c00ed
MR
2017if enabled cross_compile; then
2018 test -n "$arch" && test -n "$target_os" ||
2019 die "Must specify target arch and OS when cross-compiling"
2020fi
2021
2022set_default arch target_os
2023
121d78d0 2024ar_default="${cross_prefix}${ar_default}"
11e6d03a 2025cc_default="${cross_prefix}${cc_default}"
20e0ed95 2026nm_default="${cross_prefix}${nm_default}"
3f8040db 2027pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2028ranlib="${cross_prefix}${ranlib}"
adb2b908 2029
c5200f17
MR
2030sysinclude_default="${sysroot}/usr/include"
2031
e0be794a 2032set_default cc nm pkg_config sysinclude
9da6609f
MR
2033enabled cross_compile || host_cc_default=$cc
2034set_default host_cc
13c7df3d 2035
762f95e4
MR
2036if ! $pkg_config --version >/dev/null 2>&1; then
2037 warn "$pkg_config not found, library detection may fail."
2038 pkg_config=false
2039fi
2040
82bb3329
MR
2041exesuf() {
2042 case $1 in
1c69c79f 2043 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2044 esac
2045}
2046
2047EXESUF=$(exesuf $target_os)
2048HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2049
e4e69e0b 2050# set temporary file name
a49d42c2 2051: ${TMPDIR:=$TEMPDIR}
c51fafa1 2052: ${TMPDIR:=$TMP}
a49d42c2 2053: ${TMPDIR:=/tmp}
e4e69e0b 2054
a210bce2 2055if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2056 # simple replacement for missing mktemp
2057 # NOT SAFE FOR GENERAL USE
2058 mktemp(){
09a5c245 2059 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2060 }
2061fi
2062
2063tmpfile(){
2064 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2065 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2066 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2067 append TMPFILES $tmp
2068 eval $1=$tmp
2069}
2070
2071trap 'rm -f -- $TMPFILES' EXIT
54460a83 2072
55127e7b 2073tmpfile TMPASM .asm
3e0b1c9a
DB
2074tmpfile TMPC .c
2075tmpfile TMPE $EXESUF
2076tmpfile TMPH .h
2077tmpfile TMPO .o
2078tmpfile TMPS .S
2079tmpfile TMPSH .sh
2080tmpfile TMPV .ver
54460a83
MR
2081
2082unset -f mktemp
e4e69e0b 2083
fb3c4ffc
MR
2084chmod +x $TMPE
2085
993f2d0f
MR
2086# make sure we can execute files in $TMPDIR
2087cat > $TMPSH 2>> $logfile <<EOF
2088#! /bin/sh
2089EOF
2090chmod +x $TMPSH >> $logfile 2>&1
2091if ! $TMPSH >> $logfile 2>&1; then
2092 cat <<EOF
2093Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2094variable to another directory and make sure that it is not mounted noexec.
2095EOF
2096 die "Sanity test failed."
2097fi
993f2d0f 2098
d0c6d424
MR
2099pgi_flags(){
2100 for flag; do
2101 case $flag in
2102 -fomit-frame-pointer) echo -Mnoframe ;;
2103 -g) echo -gopt ;;
2104 *) echo $flag ;;
2105 esac
2106 done
2107}
2108
2109suncc_flags(){
2110 for flag; do
2111 case $flag in
2112 -march=*|-mcpu=*)
2113 case "${flag#*=}" in
2114 native) echo -xtarget=native ;;
2115 v9|niagara) echo -xarch=sparc ;;
2116 ultrasparc) echo -xarch=sparcvis ;;
2117 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2118 i586|pentium) echo -xchip=pentium ;;
2119 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2120 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2121 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2122 pentium4*) echo -xtarget=pentium4 ;;
2123 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2124 *-sse3) echo -xarch=sse3 ;;
2125 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2126 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2127 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2128 k8|opteron|athlon64|athlon-fx)
2129 echo -xarch=sse2a ;;
2130 athlon*) echo -xarch=pentium_proa ;;
2131 esac
2132 ;;
2133 -std=c99) echo -xc99 ;;
2134 -fomit-frame-pointer) echo -xregs=frameptr ;;
2135 -fPIC) echo -KPIC -xcode=pic32 ;;
2136 -W*,*) echo $flag ;;
2137 -f*-*|-W*) ;;
2138 *) echo $flag ;;
2139 esac
2140 done
2141}
2142
2143tms470_flags(){
2144 for flag; do
2145 case $flag in
2146 -march=*|-mcpu=*)
2147 case "${flag#*=}" in
2148 armv7-a|cortex-a*) echo -mv=7a8 ;;
2149 armv7-r|cortex-r*) echo -mv=7r4 ;;
2150 armv7-m|cortex-m*) echo -mv=7m3 ;;
2151 armv6*|arm11*) echo -mv=6 ;;
2152 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2153 echo -mv=5e ;;
2154 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2155 esac
2156 ;;
2157 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2158 -mfpu=vfp) echo --float_support=vfpv2 ;;
2159 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2160 -msoft-float) echo --float_support=vfplib ;;
2161 -O[0-3]|-mf=*) echo $flag ;;
2162 -g) echo -g -mn ;;
2163 -pds=*) echo $flag ;;
ad93dccb
MR
2164 -D*|-I*) echo $flag ;;
2165 --gcc|--abi=*) echo $flag ;;
2166 -me) echo $flag ;;
d0c6d424
MR
2167 esac
2168 done
2169}
2170
a758c5e2
MR
2171probe_cc(){
2172 pfx=$1
2173 _cc=$2
2174
8db73c61
MR
2175 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2176 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2177 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2178 _flags_filter=echo
2179
2180 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2181 _type=llvm_gcc
2182 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2183 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2184 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2185 _cflags_speed='-O3'
2186 _cflags_size='-Os'
2187 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2188 _type=gcc
2189 gcc_version=$($_cc --version | head -n1)
2190 gcc_basever=$($_cc -dumpversion)
2191 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2192 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2193 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2194 if ! $_cc -dumpversion | grep -q '^2\.'; then
2195 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2196 fi
2197 _cflags_speed='-O3'
2198 _cflags_size='-Os'
2199 elif $_cc --version 2>/dev/null | grep -q Intel; then
2200 _type=icc
2201 _ident=$($_cc --version | head -n1)
2202 _depflags='-MMD'
2203 _cflags_speed='-O3'
2204 _cflags_size='-Os'
2205 _cflags_noopt='-O1'
2206 elif $_cc -v 2>&1 | grep -q xlc; then
2207 _type=xlc
2208 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2209 _cflags_speed='-O5'
2210 _cflags_size='-O5 -qcompact'
2211 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2212 _type=ccc
2213 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2214 _DEPFLAGS='-M'
2215 debuglevel=3
2216 _ldflags='-Wl,-z,now' # calls to libots crash without this
2217 _cflags_speed='-fast'
2218 _cflags_size='-O1'
2219 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2220 test -d "$sysroot" || die "No valid sysroot specified."
2221 _type=armcc
2222 _ident=$($_cc --vsn | head -n1)
2223 armcc_conf="$PWD/armcc.conf"
2224 $_cc --arm_linux_configure \
2225 --arm_linux_config_file="$armcc_conf" \
2226 --configure_sysroot="$sysroot" \
2227 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2228 die "Error creating armcc configuration file."
2229 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2230 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2231 as_default="${cross_prefix}gcc"
2232 _depflags='-MMD'
2233 _cflags_speed='-O3'
2234 _cflags_size='-Os'
2235 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2236 _type=tms470
2237 _ident=$($_cc -version | head -n1 | tr -s ' ')
2238 _flags='--gcc --abi=eabi -me'
2239 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2240 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2241 _cc_o='-fe=$@'
2242 as_default="${cross_prefix}gcc"
2243 ld_default="${cross_prefix}gcc"
2244 _depflags='-ppa -ppd=$(@:.o=.d)'
2245 _cflags_speed='-O3 -mf=5'
2246 _cflags_size='-O3 -mf=2'
2247 _flags_filter=tms470_flags
2248 elif $_cc -v 2>&1 | grep -q clang; then
2249 _type=clang
2250 _ident=$($_cc --version | head -n1)
2251 _depflags='-MMD'
2252 _cflags_speed='-O3'
2253 _cflags_size='-Os'
2254 elif $_cc -V 2>&1 | grep -q Sun; then
2255 _type=suncc
2256 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2257 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2258 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2259 _ldflags='-std=c99'
2260 _cflags_speed='-O5'
2261 _cflags_size='-O5 -xspace'
2262 _flags_filter=suncc_flags
2263 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2264 _type=pathscale
2265 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2266 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2267 _cflags_speed='-O2'
2268 _cflags_size='-Os'
2269 _flags_filter='filter_out -Wdisabled-optimization'
2270 elif $_cc -v 2>&1 | grep -q Open64; then
2271 _type=open64
2272 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2273 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2274 _cflags_speed='-O2'
2275 _cflags_size='-Os'
2276 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2277 elif $_cc -V 2>&1 | grep -q Portland; then
2278 _type=pgi
2279 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2280 opt_common='-alias=ansi -Mlre -Mpre'
2281 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2282 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2283 _cflags_noopt="-O1"
2284 _flags_filter=pgi_flags
aef6bd1b 2285 fi
a758c5e2
MR
2286
2287 eval ${pfx}_type=\$_type
2288 eval ${pfx}_ident=\$_ident
2289}
2290
2291set_ccvars(){
23565c26 2292 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2293 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2294 eval ${1}_O=\${_cc_o-\${${1}_O}}
2295
2296 if [ -n "$_depflags" ]; then
2297 eval ${1}_DEPFLAGS=\$_depflags
2298 else
2299 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2300 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2301 eval DEP${1}FLAGS=\$_flags
2302 fi
2303}
2304
2305probe_cc cc "$cc"
2306cflags_filter=$_flags_filter
2307cflags_speed=$_cflags_speed
2308cflags_size=$_cflags_size
2309cflags_noopt=$_cflags_noopt
2310add_cflags $_flags $_cflags
2311cc_ldflags=$_ldflags
2312set_ccvars CC
2313
2314probe_cc hostcc "$host_cc"
2315host_cflags_filter=$_flags_filter
a758c5e2 2316add_host_cflags $_flags $_cflags
a758c5e2 2317set_ccvars HOSTCC
629687f6 2318
851ffa80
MR
2319test -n "$cc_type" && enable $cc_type ||
2320 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2321
75bafbac 2322: ${as_default:=$cc}
50567afa 2323: ${dep_cc_default:=$cc}
684b28e0 2324: ${ld_default:=$cc}
095792f2
MR
2325: ${host_ld_default:=$host_cc}
2326set_default ar as dep_cc ld host_ld
75800dce 2327
a758c5e2
MR
2328probe_cc as "$as"
2329asflags_filter=$_flags_filter
2330add_asflags $_flags $_cflags
2331set_ccvars AS
2332
2333probe_cc ld "$ld"
2334ldflags_filter=$_flags_filter
2335add_ldflags $_flags $_ldflags
2336test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2337LD_O=${_ld_o-$LD_O}
8db73c61
MR
2338LD_LIB=${_ld_lib-$LD_LIB}
2339LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2340
095792f2
MR
2341probe_cc hostld "$host_ld"
2342host_ldflags_filter=$_flags_filter
2343add_host_ldflags $_flags $_ldflags
2344HOSTLD_O=${_ld_o-$HOSTLD_O}
2345
a758c5e2
MR
2346if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2347 probe_cc depcc "$dep_cc"
2348 CCDEP=${_DEPCMD:-$DEPCMD}
2349 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2350 DEPCCFLAGS=$_flags
2351fi
07dec06e 2352
7f32f40c 2353add_cflags $extra_cflags
2f2e6c7c 2354add_asflags $extra_cflags
7f32f40c 2355
154d432c
MR
2356if test -n "$sysroot"; then
2357 case "$cc_type" in
00ba041c 2358 gcc|llvm_gcc|clang)
467256f2 2359 add_cppflags --sysroot="$sysroot"
154d432c
MR
2360 add_ldflags --sysroot="$sysroot"
2361 ;;
6fec122a
MR
2362 tms470)
2363 add_cppflags -I"$sysinclude"
2364 add_ldflags --sysroot="$sysroot"
2365 ;;
154d432c
MR
2366 esac
2367fi
2368
d22c13a8
MR
2369if test "$cpu" = host; then
2370 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2371
2372 case "$cc_type" in
613a4e3f 2373 gcc|llvm_gcc)
d22c13a8
MR
2374 check_native(){
2375 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2376 sed -n "/cc1.*$1=/{
27ce1be8
MR
2377 s/.*$1=\\([^ ]*\\).*/\\1/
2378 p
2379 q
2380 }" $TMPE
d22c13a8
MR
2381 }
2382 cpu=$(check_native -march || check_native -mcpu)
2383 ;;
2384 esac
2385
2386 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2387fi
2388
e939cedd
MR
2389# Deal with common $arch aliases
2390case "$arch" in
2391 arm*)
2392 arch="arm"
2393 ;;
2394 mips|mipsel|IP*)
2395 arch="mips"
2396 ;;
47b1860e 2397 mips64*)
e939cedd
MR
2398 arch="mips"
2399 subarch="mips64"
2400 ;;
2401 parisc|hppa)
2402 arch="parisc"
2403 ;;
2404 parisc64|hppa64)
2405 arch="parisc"
2406 subarch="parisc64"
2407 ;;
2408 "Power Macintosh"|ppc|powerpc)
2409 arch="ppc"
2410 ;;
47b1860e 2411 ppc64|powerpc64)
e939cedd
MR
2412 arch="ppc"
2413 subarch="ppc64"
2414 ;;
2415 s390|s390x)
2416 arch="s390"
2417 ;;
2418 sh4|sh)
2419 arch="sh4"
2420 ;;
2421 sun4u|sparc64)
2422 arch="sparc"
2423 subarch="sparc64"
2424 ;;
d33ed7b3 2425 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2426 arch="x86"
2427 ;;
2428esac
2429
851ffa80 2430is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2431enable $arch
e939cedd 2432
df5cdc24 2433# Add processor-specific flags
5d54c126
MR
2434if test "$cpu" = generic; then
2435 : do nothing
2436elif enabled ppc; then
343aef9b 2437
56348891
MR
2438 case $(tolower $cpu) in
2439 601|ppc601|powerpc601)
9dbd5c3d 2440 cpuflags="-mcpu=601"
64ad53ff 2441 disable altivec
9dbd5c3d 2442 ;;
56348891 2443 603*|ppc603*|powerpc603*)
9dbd5c3d 2444 cpuflags="-mcpu=603"
64ad53ff 2445 disable altivec
9dbd5c3d 2446 ;;
56348891 2447 604*|ppc604*|powerpc604*)
9dbd5c3d 2448 cpuflags="-mcpu=604"
64ad53ff 2449 disable altivec
9dbd5c3d 2450 ;;
56348891 2451 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2452 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2453 disable altivec
9dbd5c3d 2454 ;;
56348891 2455 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2456 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2457 ;;
56348891 2458 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2459 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2460 ;;
313f9fbf 2461 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2462 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2463 ;;
313f9fbf
SM
2464 power[3-7]*)
2465 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2466 ;;
56348891 2467 cell)
9dbd5c3d
MR
2468 cpuflags="-mcpu=cell"
2469 enable ldbrx
2470 ;;
4ab26cb4
DB
2471 e500mc)
2472 cpuflags="-mcpu=e500mc"
2473 disable altivec
2474 ;;
7b0b81a1
AL
2475 e500v2)
2476 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2477 disable altivec
2478 ;;
2479 e500)
2480 cpuflags="-mcpu=8540 -mhard-float"
2481 disable altivec
2482 ;;
9dbd5c3d 2483 esac
343aef9b
MR
2484
2485elif enabled x86; then
2486
9dbd5c3d
MR
2487 case $cpu in
2488 i[345]86|pentium)
2489 cpuflags="-march=$cpu"
2490 disable mmx
2491 ;;
2492 # targets that do NOT support conditional mov (cmov)
2493 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2494 cpuflags="-march=$cpu"
2495 disable cmov
2496 ;;
2497 # targets that do support conditional mov (cmov)
b36f87ff 2498 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2499 cpuflags="-march=$cpu"
2500 enable cmov
2501 enable fast_cmov
2502 ;;
2503 # targets that do support conditional mov but on which it's slow
2504 pentium4|pentium4m|prescott|nocona)
2505 cpuflags="-march=$cpu"
2506 enable cmov
2507 disable fast_cmov
2508 ;;
2509 esac
343aef9b
MR
2510
2511elif enabled sparc; then
2512
9dbd5c3d 2513 case $cpu in
26b7199e
MK
2514 niagara)
2515 cpuflags="-mcpu=$cpu"
2516 disable vis
2517 ;;
9dbd5c3d
MR
2518 sparc64)
2519 cpuflags="-mcpu=v9"
2520 ;;
2521 esac
343aef9b
MR
2522
2523elif enabled arm; then
2524
34ba23c9
MR
2525 case $cpu in
2526 armv*)
2527 cpuflags="-march=$cpu"
c2eae137 2528 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2529 ;;
2530 *)
2531 cpuflags="-mcpu=$cpu"
c2eae137
MR
2532 case $cpu in
2533 cortex-a*) subarch=armv7a ;;
2534 cortex-r*) subarch=armv7r ;;
9e19704a 2535 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2536 arm11*) subarch=armv6 ;;
2537 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2538 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2539 esac
34ba23c9
MR
2540 ;;
2541 esac
343aef9b
MR
2542
2543elif enabled alpha; then
2544
34ba23c9 2545 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2546
2547elif enabled bfin; then
2548
34ba23c9 2549 cpuflags="-mcpu=$cpu"
343aef9b
MR
2550
2551elif enabled mips; then
2552
34ba23c9 2553 cpuflags="-march=$cpu"
343aef9b
MR
2554
2555elif enabled avr32; then
2556
9dbd5c3d
MR
2557 case $cpu in
2558 ap7[02]0[0-2])
2559 subarch="avr32_ap"
2560 cpuflags="-mpart=$cpu"
2561 ;;
2562 ap)
2563 subarch="avr32_ap"
2564 cpuflags="-march=$cpu"
2565 ;;
2566 uc3[ab]*)
2567 subarch="avr32_uc"
2568 cpuflags="-mcpu=$cpu"
2569 ;;
2570 uc)
2571 subarch="avr32_uc"
2572 cpuflags="-march=$cpu"
2573 ;;
2574 esac
df5cdc24 2575
343aef9b
MR
2576fi
2577
df5cdc24
MR
2578add_cflags $cpuflags
2579add_asflags $cpuflags
2580
993f2d0f
MR
2581# compiler sanity check
2582check_exec <<EOF
2583int main(void){ return 0; }
2584EOF
2585if test "$?" != 0; then
2586 echo "$cc is unable to create an executable file."
2587 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2588 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2589 echo "Only do this if you know what cross compiling means."
2590 fi
2591 die "C compiler test failed."
2592fi
2593
046f081b 2594add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2595check_cflags -std=c99
50a334e4 2596check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2597#include <stdlib.h>
2598EOF
50a334e4 2599check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2600#include <stdlib.h>
2601EOF
e9b9a2f8 2602
f0125de9 2603check_host_cflags -std=c99
0a6db2a2 2604check_host_cflags -Wall
f0125de9 2605
b24dbcbd 2606case "$arch" in
e939cedd 2607 alpha|ia64|mips|parisc|sparc)
8a3c8627 2608 spic=$shared
b24dbcbd 2609 ;;
e939cedd 2610 x86)
cfdb6148 2611 subarch="x86_32"
5adc829e 2612 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2613 if test "$subarch" = "x86_64"; then
e939cedd 2614 spic=$shared
de27f4d9 2615 fi
b24dbcbd 2616 ;;
b24dbcbd
RP
2617esac
2618
343aef9b 2619enable $subarch
8a3c8627 2620enabled spic && enable pic
b24dbcbd 2621
7483e694 2622# OS specific
4f854758 2623case $target_os in
a1629e28 2624 haiku)
63ae7e7c 2625 prefix_default="/boot/common"
108caaaa 2626 network_extralibs="-lnetwork"
f59c4bd6 2627 host_libs=
a1629e28 2628 ;;
7483e694 2629 sunos)
4d58e4cb 2630 AVSERVERLDFLAGS=""
9987769a 2631 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2632 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2633 network_extralibs="-lsocket -lnsl"
779222db 2634 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2635 # When using suncc to build, the Solaris linker will mark
2636 # an executable with each instruction set encountered by
2637 # the Solaris assembler. As our libraries contain their own
2638 # guards for processor-specific code, instead suppress
2639 # generation of the HWCAPS ELF section on Solaris x86 only.
2640 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2641 nm_opts='-P -g'
7483e694
DB
2642 ;;
2643 netbsd)
a1e4b3f6 2644 disable symver
07a8eef6
MR
2645 oss_indev_extralibs="-lossaudio"
2646 oss_outdev_extralibs="-lossaudio"
7483e694 2647 ;;
d488c3bc 2648 openbsd|bitrig)
7c4a001a 2649 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2650 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2651 # however the generated executable will not do anything
2652 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2653 # Thus explicitly enable PIC here.
cd78208b 2654 enable pic
a1e4b3f6 2655 disable symver
7483e694 2656 SHFLAGS='-shared'
d5683aba
BS
2657 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2658 SLIB_INSTALL_LINKS=
07a8eef6
MR
2659 oss_indev_extralibs="-lossaudio"
2660 oss_outdev_extralibs="-lossaudio"
7483e694 2661 ;;
a1e4b3f6 2662 dragonfly)
a1e4b3f6
MR
2663 disable symver
2664 ;;
2665 freebsd)
7483e694
DB
2666 ;;
2667 bsd/os)
355d81df 2668 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2669 ;;
2670 darwin)
301ab19d 2671 gas="gas-preprocessor.pl $cc"
e08b8239 2672 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2673 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2674 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2675 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2676 SLIBSUF=".dylib"
2677 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2678 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2679 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2680 objformat="macho"
1b0f6fb8 2681 enabled x86_64 && objformat="macho64"
8dfa86f7 2682 enabled_any pic shared ||
2704bd1a 2683 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2684 ;;
2685 mingw32*)
9d3f4f50 2686 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2687 disable network
2688 else
2689 target_os=mingw32
2690 fi
dcc01c06 2691 LIBTARGET=i386
1fc9fb8a 2692 if enabled x86_64; then
417516f6 2693 LIBTARGET="i386:x86-64"
336cc1b0 2694 elif enabled arm; then
15c5156d 2695 LIBTARGET=arm-wince
dcc01c06 2696 fi
fbd971a4 2697 shlibdir_default="$bindir_default"
7483e694
DB
2698 SLIBPREF=""
2699 SLIBSUF=".dll"
7483e694
DB
2700 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2701 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2702 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2703 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2704 SLIB_INSTALL_LINKS=
2705 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2706 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2707 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 2708 objformat="win32"
ec10a9ab 2709 dlltool="${cross_prefix}dlltool"
bc574408 2710 enable dos_paths
1894e741 2711 check_cflags -fno-common
e26011d0
RP
2712 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2713 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2714 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2715 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2716 ;;
2717 cygwin*)
4f854758 2718 target_os=cygwin
fbd971a4 2719 shlibdir_default="$bindir_default"
7483e694
DB
2720 SLIBPREF="cyg"
2721 SLIBSUF=".dll"
2722 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2723 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2724 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2725 SLIB_INSTALL_LINKS=
2726 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2727 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2728 objformat="win32"
bc574408 2729 enable dos_paths
1894e741 2730 check_cflags -fno-common
a7a187a1 2731 add_cppflags -U__STRICT_ANSI__
7483e694 2732 ;;
4f365f37 2733 *-dos|freedos|opendos)
4f365f37 2734 network_extralibs="-lsocket"
ff1c015d 2735 objformat="coff"
bc574408 2736 enable dos_paths
a7a187a1 2737 add_cppflags -U__STRICT_ANSI__
4f365f37 2738 ;;
7483e694 2739 linux)
046f081b 2740 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2741 enable dv1394
2742 ;;
2743 irix*)
4f854758 2744 target_os=irix
7483e694
DB
2745 ranlib="echo ignoring ranlib"
2746 ;;
d22e8442 2747 os/2*)
d22e8442 2748 ln_s="cp -f"
9297f1ed 2749 objformat="aout"
e14574eb 2750 add_cppflags -D_GNU_SOURCE
355d81df 2751 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2752 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2753 AVSERVERLDFLAGS=""
287d3b13 2754 LIBSUF="_s.a"
d22e8442
DY
2755 SLIBPREF=""
2756 SLIBSUF=".dll"
2757 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2758 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2759 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2760 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2761 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2762 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2763 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2764 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2765 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2766 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2767 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2768 enable dos_paths
d22e8442 2769 ;;
83993c1c 2770 gnu/kfreebsd)
c1f54478 2771 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2772 ;;
34e82167 2773 gnu)
f60d1366 2774 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2775 ;;
d33ed7b3
MR
2776 qnx)
2777 add_cppflags -D_QNX_SOURCE
2778 network_extralibs="-lsocket"
2779 ;;
1c69c79f
MS
2780 symbian)
2781 SLIBSUF=".dll"
2782 enable dos_paths
e3bc07f4
MS
2783 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2784 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2785 add_ldflags -Wl,--target1-abs,--no-undefined \
2786 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2787 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2788 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2789 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2790 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2791 ;;
614d8911
MR
2792 none)
2793 ;;
7483e694 2794 *)
4f924f9a 2795 die "Unknown OS '$target_os'."
7483e694
DB
2796 ;;
2797esac
2798
6555acad
MR
2799esc(){
2800 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2801}
2802
2803echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2804
13cb2187
AS
2805check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2806
c9d19248
MR
2807set_default $PATHS_LIST
2808
320d060a 2809# we need to build at least one lib type
93b3c083 2810if ! enabled_any static shared; then
320d060a
DB
2811 cat <<EOF
2812At least one library type must be built.
2813Specify --enable-static to build the static libraries or --enable-shared to
2814build the shared libraries as well. To only build the shared libraries specify
2815--disable-static in addition to --enable-shared.
2816EOF
2817 exit 1;
2818fi
2819
2184c6f7 2820die_license_disabled() {
4c27207c 2821 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2822}
2823
e417d80d 2824die_license_disabled gpl libcdio
2184c6f7 2825die_license_disabled gpl libx264
de295976 2826die_license_disabled gpl libxavs
2184c6f7 2827die_license_disabled gpl libxvid
2184c6f7
DB
2828die_license_disabled gpl x11grab
2829
2f7ae63b 2830die_license_disabled nonfree libfaac
87246953 2831die_license_disabled nonfree libfdk_aac
a060866f 2832die_license_disabled nonfree openssl
b2e3c528 2833
0b175caa
DB
2834die_license_disabled version3 libopencore_amrnb
2835die_license_disabled version3 libopencore_amrwb
d89e738a 2836die_license_disabled version3 libvo_aacenc
f502ff3f 2837die_license_disabled version3 libvo_amrwbenc
0b175caa 2838
9cad0e4e 2839enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2840
40617a6d 2841disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2842
e276d9e8
MR
2843enable_pic() {
2844 enable pic
bce7b696
MR
2845 add_cppflags -DPIC
2846 add_cflags -fPIC
2847 add_asflags -fPIC
e276d9e8
MR
2848}
2849
2850enabled pic && enable_pic
bce7b696 2851
b4d96ba2
MR
2852check_cc <<EOF || die "Symbol mangling check failed."
2853int ff_extern;
2854EOF
8182dc34 2855sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2856extern_prefix=${sym%%ff_extern*}
2857
f65883c8
MR
2858check_cc <<EOF && enable inline_asm
2859void foo(void) { __asm__ volatile ("" ::); }
2860EOF
61d251db 2861
df5e3978
MR
2862_restrict=
2863for restrict_keyword in restrict __restrict__ __restrict; do
2864 check_cc <<EOF && _restrict=$restrict_keyword && break
2865void foo(char * $restrict_keyword p);
2866EOF
2867done
2868
2869check_cc <<EOF && enable attribute_packed
2870struct { int x; } __attribute__((packed)) x;
2871EOF
2872
dffb41b9
MR
2873check_cc <<EOF && enable attribute_may_alias
2874union { int x; } __attribute__((may_alias)) x;
2875EOF
2876
df5e3978
MR
2877check_cc <<EOF || die "endian test failed"
2878unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2879EOF
48fc536a 2880od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2881
e939cedd
MR
2882if enabled alpha; then
2883
2884 check_cflags -mieee
2885
2886elif enabled arm; then
e45391bb 2887
8986fddc 2888 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2889 nogas=die
50fa82e6 2890
44caaa56
MR
2891 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2892 enable vfp_args
2893 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2894 case "${cross_prefix:-$cc}" in
2895 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2896 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2897__asm__ (".eabi_attribute 28, 1");
2898int main(void) { return 0; }
2899EOF
44caaa56
MR
2900 esac
2901 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2902 fi
fa0912fe 2903
575db883
DB
2904 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2905 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2906 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2907 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2908 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2909 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2910
575db883
DB
2911 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2912 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2913
e276d9e8
MR
2914 enabled_all armv6t2 shared !pic && enable_pic
2915
fa0912fe 2916elif enabled mips; then
e45391bb 2917
575db883
DB
2918 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2919 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2920
fa0912fe 2921elif enabled ppc; then
e45391bb 2922
e6a0c354
MR
2923 enable local_aligned_8 local_aligned_16
2924
575db883
DB
2925 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2926 check_inline_asm ibm_asm '"add 0, 0, 0"'
2927 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
2928 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2929
2930 # AltiVec flags: The FSF version of GCC differs from the Apple version
2931 if enabled altivec; then
301ab19d 2932 nogas=warn
fa0912fe
MR
2933 check_cflags -maltivec -mabi=altivec &&
2934 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2935 check_cflags -faltivec
2936
2937 # check if our compiler supports Motorola AltiVec C API
2938 check_cc <<EOF || disable altivec
2939$inc_altivec_h
2940int main(void) {
20bcce50
MR
2941 vector signed int v1 = (vector signed int) { 0 };
2942 vector signed int v2 = (vector signed int) { 1 };
2943 v1 = vec_add(v1, v2);
fa0912fe
MR
2944 return 0;
2945}
2946EOF
2947
20bcce50 2948 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 2949 fi
e45391bb 2950
fa0912fe 2951elif enabled sparc; then
e45391bb 2952
575db883
DB
2953 enabled vis &&
2954 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 2955 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2956
fa0912fe 2957elif enabled x86; then
e45391bb 2958
3f150ffb 2959 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 2960 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 2961 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 2962 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 2963
f80ddd5b
RB
2964 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
2965
e6a0c354
MR
2966 enable local_aligned_8 local_aligned_16
2967
44965991
PI
2968 # check whether EBP is available on x86
2969 # As 'i' is stored on the stack, this program will crash
2970 # if the base pointer is used to access it because the
2971 # base pointer is cleared in the inline assembly code.
7dfef245 2972 check_exec_crash <<EOF && enable ebp_available
44965991 2973 volatile int i=0;
be449fca 2974 __asm__ volatile (
44965991
PI
2975 "xorl %%ebp, %%ebp"
2976 ::: "%ebp");
2977 return i;
44965991
PI
2978EOF
2979
f494213c 2980 # check whether EBX is available on x86
575db883
DB
2981 check_inline_asm ebx_available '""::"b"(0)' &&
2982 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 2983
6f74fb03 2984 # check whether xmm clobbers are supported
575db883 2985 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 2986
239fdf1b 2987 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
2988 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
2989 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 2990
9cca1e40 2991 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2992 if check_cmd $yasmexe --version; then
2993 enabled x86_64 && yasm_extra="-m amd64"
2994 yasm_debug="-g dwarf2"
2995 elif check_cmd nasm -v; then
2996 yasmexe=nasm
2997 yasm_debug="-g -F dwarf"
2998 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2999 fi
3000
3001 YASMFLAGS="-f $objformat $yasm_extra"
3002 enabled pic && append YASMFLAGS "-DPIC"
3003 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3004 case "$objformat" in
3005 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3006 esac
3007
48545a8f 3008 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3009 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3010 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3011 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3012 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3013 fi
e45391bb 3014
669b5583
MR
3015 case "$cpu" in
3016 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3017 disable fast_clz
3018 ;;
3019 esac
3020
44965991
PI
3021fi
3022
301ab19d
MR
3023if enabled asm; then
3024 as=${gas:=$as}
575db883 3025 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3026 $nogas "GNU assembler not found, install gas-preprocessor"
3027fi
3028
4a7e068b
MR
3029check_ldflags -Wl,--as-needed
3030
a98bb16d
RP
3031if check_func dlopen; then
3032 ldl=
3033elif check_func dlopen -ldl; then
3034 ldl=-ldl
8bf5d58f
MN
3035fi
3036
54fe299b
DV
3037if enabled network; then
3038 check_type "sys/types.h sys/socket.h" socklen_t
3039 check_type netdb.h "struct addrinfo"
75d339e0
MS
3040 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3041 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3042 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3043 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3044 check_type poll.h "struct pollfd"
54fe299b
DV
3045 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3046 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3047 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3048 check_func getaddrinfo $network_extralibs
54fe299b
DV
3049 # Prefer arpa/inet.h over winsock2
3050 if check_header arpa/inet.h ; then
3051 check_func closesocket
3052 elif check_header winsock2.h ; then
47876d66
DB
3053 check_func_headers winsock2.h closesocket -lws2 &&
3054 network_extralibs="-lws2" ||
3055 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3056 network_extralibs="-lws2_32"; }
f06dee77 3057 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3058 check_type ws2tcpip.h socklen_t
3059 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3060 check_type ws2tcpip.h "struct group_source_req"
3061 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3062 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3063 check_type winsock2.h "struct pollfd"
54fe299b
DV
3064 check_type ws2tcpip.h "struct sockaddr_in6"
3065 check_type ws2tcpip.h "struct sockaddr_storage"
3066 check_struct winsock2.h "struct sockaddr" sa_len
3067 else
3068 disable network
3069 fi
3070fi
3071
75ecf149
DB
3072# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3073check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3074
534a2231 3075check_func fcntl
7483e694
DB
3076check_func fork
3077check_func gethrtime
667fb97a 3078check_func getopt
7483e694 3079check_func getrusage
fc5607f8 3080check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3081check_func gettimeofday
094c09bb 3082check_func inet_aton $network_extralibs
abfc8d05 3083check_func isatty
a5b64584 3084check_func localtime_r
4ae40685 3085check_func ${malloc_prefix}memalign && enable memalign
7483e694 3086check_func mkstemp
0328b9ea 3087check_func mmap
4ae40685 3088check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3089check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3090check_func setrlimit
87958234 3091check_func strerror_r
6379900c 3092check_func strptime
47941088 3093check_func strtok_r
ea4d5f48 3094check_func sched_getaffinity
bcc73960 3095check_func sysconf
b9e22269 3096check_func sysctl
d3d3a32c 3097check_func usleep
b507ebd1 3098check_func_headers io.h setmode
b4675d0f 3099check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3100check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3101check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3102check_func_headers windows.h GetProcessTimes
61183b5a 3103check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3104check_func_headers windows.h MapViewOfFile
d3d3a32c 3105check_func_headers windows.h Sleep
7c5bfe7a 3106check_func_headers windows.h VirtualAlloc
6ffa87d3 3107
a98bb16d 3108check_header dlfcn.h
fa845061 3109check_header dxva.h
92c6a099 3110check_header dxva2api.h
3b1ab197 3111check_header io.h
a98bb16d 3112check_header malloc.h
bf6ce82d 3113check_header poll.h
b58412f1 3114check_header sys/mman.h
06bb5905 3115check_header sys/param.h
b091aa44 3116check_header sys/resource.h
bf6ce82d 3117check_header sys/select.h
e64bceea 3118check_header sys/time.h
542920b7 3119check_header unistd.h
272081b0
CEH
3120check_header vdpau/vdpau.h
3121check_header vdpau/vdpau_x11.h
d3d3a32c 3122check_header windows.h
68178ca9 3123check_header X11/extensions/XvMClib.h
a98bb16d 3124
a4fa192c 3125disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3126disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3127
ff3755cb
JG
3128if ! disabled w32threads && ! enabled pthreads; then
3129 check_func _beginthreadex && enable w32threads
3130fi
3131
57bd82d4
MR
3132# check for some common methods of building with pthread support
3133# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3134if ! disabled pthreads && ! enabled w32threads; then
3135 enable pthreads
9e7fd101
MR
3136 if check_func pthread_create; then
3137 :
3138 elif check_func pthread_create -pthread; then
3139 add_cflags -pthread
afc9aee2 3140 add_extralibs -pthread
9e7fd101
MR
3141 elif check_func pthread_create -pthreads; then
3142 add_cflags -pthreads
afc9aee2 3143 add_extralibs -pthreads
8d94f606
GT
3144 elif check_func pthread_create -lpthreadGC2; then
3145 add_extralibs -lpthreadGC2
9e7fd101 3146 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3147 disable pthreads
9e7fd101 3148 fi
57bd82d4
MR
3149fi
3150
8eee7025 3151for thread in $THREADS_LIST; do
e5f94c2b 3152 if enabled $thread; then
3ae3b721
RP
3153 test -n "$thread_type" &&
3154 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3155 thread_type="$thread"
e5f94c2b
RP
3156 fi
3157done
3158
50f7c296 3159check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3160enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3161
15333562 3162check_mathfunc cbrtf
645d2652
MR
3163check_mathfunc exp2
3164check_mathfunc exp2f
46df708b
MS
3165check_mathfunc isinf
3166check_mathfunc isnan
645d2652 3167check_mathfunc llrint
07876e25 3168check_mathfunc llrintf
645d2652
MR
3169check_mathfunc log2
3170check_mathfunc log2f
3171check_mathfunc lrint
3172check_mathfunc lrintf
183b1c22 3173check_mathfunc rint
645d2652
MR
3174check_mathfunc round
3175check_mathfunc roundf
23d3931a 3176check_mathfunc trunc
645d2652 3177check_mathfunc truncf
f32adb22 3178
57bd82d4 3179# these are off by default, so fail if requested and not available
a1b3c5a3 3180enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3181enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3182enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3183enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3184enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3185enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3186enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3187enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3188enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3189enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3190enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3191enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3192enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3193enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3194enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3195enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3196enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3197enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 3198enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 3199enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 3200enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
3201enabled libvpx && {
3202 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
3203 die "ERROR: libvpx decoder version must be >=0.9.1"; }
3204 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
3205 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 3206enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
3207 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
3208 die "ERROR: libx264 version must be >= 0.118."; }
de295976 3209enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 3210enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
3211enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
3212 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
3213 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
3214 die "ERROR: openssl not found"; }
8ac17293 3215
acd554c1
SP
3216if enabled gnutls; then
3217 { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
3218 { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
3219fi
3220
0b4a1821
AS
3221# libdc1394 check
3222if enabled libdc1394; then
3223 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
3224 enable libdc1394_2; } ||
3225 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
3226 enable libdc1394_1; } ||
3227 die "ERROR: No version of libdc1394 found "
3228fi
3229
9bd41bb1 3230if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
3231 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
3232 enable sdl &&
3233 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 3234fi
57bd82d4 3235
2270b4b2 3236texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 3237
c6f95144 3238check_header linux/fb.h
06e31011 3239check_header linux/videodev2.h
a6a4793d
LB
3240check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
3241
1b6e8b73 3242check_header sys/videoio.h
47f38850 3243
27796dc3 3244check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3245# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3246# w32api 3.12 had it defined wrong
3247check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3248
f8aa696f 3249# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3250{ check_header dev/bktr/ioctl_meteor.h &&
3251 check_header dev/bktr/ioctl_bt848.h; } ||
3252{ check_header machine/ioctl_meteor.h &&
3253 check_header machine/ioctl_bt848.h; } ||
3254{ check_header dev/video/meteor/ioctl_meteor.h &&
3255 check_header dev/video/bktr/ioctl_bt848.h; } ||
3256check_header dev/ic/bt8xx.h
f8aa696f 3257
15d59d2c 3258check_header sndio.h