pktdumper: Use a custom define instead of PATH_MAX for buffers
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
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
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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
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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
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
06454877
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
06454877
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
06454877
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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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):
06454877
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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]
06454877
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210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
193cdd9a 212 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
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213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 216 --host-ld=HOSTLD use host linker HOSTLD
06454877
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217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 219 --host-os=OS compiler host OS [$target_os]
06454877
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220 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
221 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
222 --extra-libs=ELIBS add ELIBS [$ELIBS]
223 --extra-version=STRING version string suffix []
193cdd9a 224 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 225 --build-suffix=SUFFIX library name suffix []
3b327a4b 226 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
227 --arch=ARCH select architecture [$arch]
228 --cpu=CPU select the minimum required CPU (affects
229 instruction selection, may crash on older CPUs)
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DB
230 --enable-pic build position-independent code
231 --enable-sram allow use of on-chip SRAM
193cdd9a 232 --enable-thumb compile for Thumb instruction set
3b327a4b 233 --disable-symver disable symbol versioning
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DB
234 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
235 --disable-safe-bitstream-reader
236 disable buffer boundary checking in bitreaders
237 (faster, but may crash)
238 --enable-memalign-hack emulate memalign, interferes with memory debuggers
239
240Optimization options (experts only):
c8a4ae00 241 --disable-asm disable all assembler optimizations
06454877
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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
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DB
248 --disable-sse2 disable SSE2 optimizations
249 --disable-sse3 disable SSE3 optimizations
06454877 250 --disable-ssse3 disable SSSE3 optimizations
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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
MR
261 --disable-vis disable VIS optimizations
262 --disable-yasm disable use of yasm assembler
06454877 263
070c5d0f 264Developer options (useful when working on Libav itself):
06454877
MR
265 --disable-debug disable debugging symbols
266 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
267 --disable-optimizations disable compiler optimizations
268 --enable-extra-warnings enable more compiler warnings
52b3cc60 269 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 270 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
271 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
272 should be used only for debugging purposes)
154caa67
MR
273 --enable-random randomly enable/disable components
274 --disable-random
275 --enable-random=LIST randomly enable/disable specific components or
276 --disable-random=LIST component groups. LIST is a comma-separated list
277 of NAME[:PROB] entries where NAME is a component
278 (group) and PROB the probability associated with
279 NAME (default 0.5).
280 --random-seed=VALUE seed value for --enable/disable-random
06454877
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281
282NOTE: Object files are built at the place where configure is launched.
283EOF
60e8bc13 284 exit 0
74c53c2d 285}
cf9d24ad 286
0884fadf
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287quotes='""'
288
57bd82d4 289log(){
2270b4b2 290 echo "$@" >> $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: $*\n"
307}
308
2ba042a7
MR
309die(){
310 echolog "$@"
311 cat <<EOF
d326cf7f 312
2ba042a7 313If you think configure made a mistake, make sure you are using the latest
4a6a21f5 314version from Git. If the latest version fails, report the problem to the
070c5d0f 315libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 316EOF
e155a21a 317 if disabled logging; then
2ba042a7 318 cat <<EOF
e155a21a
DB
319Rerun configure with logging enabled (do not use --disable-logging), and
320include the log this produces with your report.
2ba042a7
MR
321EOF
322 else
323cat <<EOF
e155a21a
DB
324Include the log file "$logfile" produced by configure as this will help
325solving the problem.
2ba042a7
MR
326EOF
327 fi
57bd82d4
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328 exit 1
329}
330
6c6007d6 331# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 332toupper(){
6c6007d6 333 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
334}
335
4a5444db 336tolower(){
6c6007d6 337 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
338}
339
14a8acf1
MR
340c_escape(){
341 echo "$*" | sed 's/["\\]/\\\0/g'
342}
343
b04251c5
MR
344sh_quote(){
345 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 346 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
347 echo "$v"
348}
349
bb7a22b5
MR
350cleanws(){
351 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
352}
353
be8f2501
MR
354filter(){
355 pat=$1
356 shift
357 for v; do
98ef6079 358 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
359 done
360}
361
9d201b26
MR
362filter_out(){
363 pat=$1
364 shift
365 for v; do
366 eval "case $v in $pat) ;; *) echo $v ;; esac"
367 done
368}
369
36e2dea0
MR
370map(){
371 m=$1
372 shift
e0e335a0 373 for v; do eval $m; done
36e2dea0
MR
374}
375
a8d04fba
MR
376set_all(){
377 value=$1
378 shift
379 for var in $*; do
380 eval $var=$value
381 done
382}
383
72a43668
MR
384set_weak(){
385 value=$1
386 shift
387 for var; do
388 eval : \${$var:=$value}
389 done
390}
391
3f8040db
MR
392set_safe(){
393 var=$1
394 shift
395 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
396}
397
398get_safe(){
399 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
400}
401
799c9e9b
MR
402pushvar(){
403 for var in $*; do
404 eval level=\${${var}_level:=0}
405 eval ${var}_${level}="\$$var"
406 eval ${var}_level=$(($level+1))
407 done
408}
409
410popvar(){
411 for var in $*; do
412 eval level=\${${var}_level:-0}
413 test $level = 0 && continue
414 eval level=$(($level-1))
415 eval $var="\${${var}_${level}}"
416 eval ${var}_level=$level
417 eval unset ${var}_${level}
418 done
419}
420
a8d04fba
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421enable(){
422 set_all yes $*
423}
424
425disable(){
426 set_all no $*
427}
428
72a43668
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429enable_weak(){
430 set_weak yes $*
431}
432
433disable_weak(){
434 set_weak no $*
435}
436
72702705 437enable_safe(){
fd07f803
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438 for var; do
439 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
440 done
72702705
MR
441}
442
443disable_safe(){
fd07f803
MR
444 for var; do
445 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
446 done
72702705
MR
447}
448
f9d328da
MR
449do_enable_deep(){
450 for var; do
451 enabled $var && continue
452 eval sel="\$${var}_select"
c510c7b5
MR
453 eval sgs="\$${var}_suggest"
454 pushvar var sgs
f9d328da 455 enable_deep $sel
c510c7b5
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456 popvar sgs
457 enable_deep_weak $sgs
f9d328da
MR
458 popvar var
459 done
460}
461
462enable_deep(){
463 do_enable_deep $*
464 enable $*
465}
466
72a43668
MR
467enable_deep_weak(){
468 do_enable_deep $*
469 enable_weak $*
470}
471
57bd82d4 472enabled(){
3250003c
MR
473 test "${1#!}" = "$1" && op== || op=!=
474 eval test "x\$${1#!}" $op "xyes"
44161118
MR
475}
476
37970ebf 477disabled(){
3250003c
MR
478 test "${1#!}" = "$1" && op== || op=!=
479 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
480}
481
44161118
MR
482enabled_all(){
483 for opt; do
484 enabled $opt || return 1
485 done
486}
487
85bca2c5
DB
488disabled_all(){
489 for opt; do
490 disabled $opt || return 1
491 done
492}
493
44161118
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494enabled_any(){
495 for opt; do
496 enabled $opt && return 0
497 done
498}
499
85bca2c5
DB
500disabled_any(){
501 for opt; do
502 disabled $opt && return 0
503 done
f7b230a7 504 return 1
85bca2c5
DB
505}
506
c9d19248
MR
507set_default(){
508 for opt; do
88268e94 509 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
510 done
511}
512
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AJ
513is_in(){
514 value=$1
515 shift
516 for var in $*; do
517 [ $var = $value ] && return 0
518 done
519 return 1
520}
521
30fd06be
MR
522check_deps(){
523 for cfg; do
3250003c 524 cfg="${cfg#!}"
799c9e9b
MR
525 enabled ${cfg}_checking && die "Circular dependency for $cfg."
526 disabled ${cfg}_checking && continue
527 enable ${cfg}_checking
528
30fd06be
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529 eval dep_all="\$${cfg}_deps"
530 eval dep_any="\$${cfg}_deps_any"
7ef3425f 531 eval dep_sel="\$${cfg}_select"
c510c7b5 532 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
533 eval dep_ifa="\$${cfg}_if"
534 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 535
3d7453e0
MR
536 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
537 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
538 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 539
3d7453e0
MR
540 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
541 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
542 enabled_all $dep_all || disable $cfg
543 enabled_any $dep_any || disable $cfg
7ef3425f 544 disabled_any $dep_sel && disable $cfg
799c9e9b 545
4ec45764
RP
546 if enabled $cfg; then
547 eval dep_extralibs="\$${cfg}_extralibs"
548 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 549 enable_deep $dep_sel
c510c7b5 550 enable_deep_weak $dep_sgs
4ec45764
RP
551 fi
552
799c9e9b 553 disable ${cfg}_checking
30fd06be
MR
554 done
555}
556
72cfcf41
MR
557print_config_h(){
558 enabled $1 && v=1 || v=0
559 echo "#define $2 $v"
560}
561
562print_config_mak(){
563 enabled $1 && v= || v=!
564 echo "$v$2=yes"
565}
566
55127e7b 567print_config_asm(){
3b15a6d7
RB
568 enabled $1 && v=1 || v=0
569 echo "%define $2 $v"
55127e7b
MR
570}
571
44161118
MR
572print_config(){
573 pfx=$1
72cfcf41
MR
574 files=$2
575 shift 2
44161118 576 for cfg; do
5e622c40 577 ucname="$(toupper $cfg)"
72cfcf41
MR
578 for f in $files; do
579 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
580 done
44161118 581 done
57bd82d4
MR
582}
583
31c0121d
MR
584print_enabled(){
585 test "$1" = -n && end=" " && shift || end="\n"
586 suf=$1
587 shift
588 for v; do
589 enabled $v && printf "%s$end" ${v%$suf};
590 done
591}
592
57bd82d4
MR
593append(){
594 var=$1
595 shift
57bd82d4
MR
596 eval "$var=\"\$$var $*\""
597}
598
60361817
MR
599prepend(){
600 var=$1
601 shift
602 eval "$var=\"$* \$$var\""
603}
604
50a334e4 605add_cppflags(){
cd52ec95 606 append CPPFLAGS "$@"
50a334e4
MR
607}
608
57bd82d4 609add_cflags(){
01d31e16 610 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
611}
612
2f2e6c7c 613add_asflags(){
01d31e16 614 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
615}
616
57bd82d4 617add_ldflags(){
64933b6c 618 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
619}
620
621add_extralibs(){
64933b6c 622 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
623}
624
6c3fa06a
MR
625add_host_cflags(){
626 append host_cflags $($host_cflags_filter "$@")
627}
628
629add_host_ldflags(){
630 append host_ldflags $($host_ldflags_filter "$@")
631}
632
b0cfb663 633check_cmd(){
b3cb5d51 634 log "$@"
2270b4b2 635 "$@" >> $logfile 2>&1
b0cfb663
MR
636}
637
b2704a65
MR
638cc_o(){
639 eval printf '%s\\n' $CC_O
640}
641
18031c49
MR
642cc_e(){
643 eval printf '%s\\n' $CC_E
644}
645
dcd479c0 646check_cc(){
57bd82d4 647 log check_cc "$@"
2270b4b2 648 cat > $TMPC
720c69da 649 log_file $TMPC
23565c26 650 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
651}
652
653check_cpp(){
654 log check_cpp "$@"
2270b4b2 655 cat > $TMPC
720c69da 656 log_file $TMPC
18031c49 657 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
658}
659
df0d6341
MR
660as_o(){
661 eval printf '%s\\n' $AS_O
662}
663
f65883c8
MR
664check_as(){
665 log check_as "$@"
666 cat > $TMPC
667 log_file $TMPC
df0d6341 668 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
669}
670
575db883
DB
671check_inline_asm(){
672 log check_inline_asm "$@"
940f335a 673 name="$1"
3784e82e 674 code="$2"
940f335a 675 shift 2
49214f61
MR
676 disable $name
677 check_as "$@" <<EOF && enable $name
3784e82e 678void foo(void){ __asm__ volatile($code); }
940f335a
MR
679EOF
680}
681
304d586d
LM
682check_yasm(){
683 log check_yasm "$@"
684 echo "$1" > $TMPS
685 log_file $TMPS
686 shift 1
687 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
688}
689
29b64b68
MR
690ld_o(){
691 eval printf '%s\\n' $LD_O
692}
693
dcd479c0 694check_ld(){
57bd82d4 695 log check_ld "$@"
3155a644
MR
696 flags=''
697 libs=''
698 for f; do
699 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
700 done
01d31e16 701 check_cc $($cflags_filter $flags) || return
64933b6c
MR
702 flags=$($ldflags_filter $flags)
703 libs=$($ldflags_filter $libs)
29b64b68 704 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
705}
706
5adc829e
MR
707check_code(){
708 log check_code "$@"
709 check=$1
710 headers=$2
711 code=$3
712 shift 3
713 {
714 for hdr in $headers; do
715 echo "#include <$hdr>"
716 done
717 echo "int main(void) { $code; return 0; }"
718 } | check_$check "$@"
719}
720
50a334e4
MR
721check_cppflags(){
722 log check_cppflags "$@"
caf458dd 723 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
724int x;
725EOF
726}
727
dcd479c0 728check_cflags(){
57bd82d4 729 log check_cflags "$@"
01d31e16 730 set -- $($cflags_filter "$@")
caf458dd 731 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
732int x;
733EOF
734}
735
2ed46eea
MR
736test_ldflags(){
737 log test_ldflags "$@"
738 check_ld "$@" <<EOF
c23a0ac8 739int main(void){ return 0; }
dcd479c0
MR
740EOF
741}
742
2ed46eea
MR
743check_ldflags(){
744 log check_ldflags "$@"
745 test_ldflags "$@" && add_ldflags "$@"
746}
747
dcd479c0 748check_header(){
57bd82d4 749 log check_header "$@"
dcd479c0
MR
750 header=$1
751 shift
b77df637
MR
752 disable_safe $header
753 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
754#include <$header>
755int x;
756EOF
757}
758
759check_func(){
57bd82d4 760 log check_func "$@"
dcd479c0
MR
761 func=$1
762 shift
d8bc5f06
MR
763 disable $func
764 check_ld "$@" <<EOF && enable $func
dcd479c0 765extern int $func();
c23a0ac8 766int main(void){ $func(); }
dcd479c0
MR
767EOF
768}
769
645d2652 770check_mathfunc(){
6b73c0ae 771 log check_mathfunc "$@"
645d2652
MR
772 func=$1
773 shift
774 disable $func
775 check_ld "$@" <<EOF && enable $func
776#include <math.h>
33bd38db
MR
777float foo(float f) { return $func(f); }
778int main(void){ return 0; }
645d2652
MR
779EOF
780}
781
2446d3d6
DB
782check_func_headers(){
783 log check_func_headers "$@"
f8d7b072 784 headers=$1
edaf1ae2 785 funcs=$2
f8d7b072 786 shift 2
edaf1ae2
MR
787 {
788 for hdr in $headers; do
789 echo "#include <$hdr>"
790 done
791 for func in $funcs; do
792 echo "long check_$func(void) { return (long) $func; }"
793 done
794 echo "int main(void) { return 0; }"
795 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
796}
797
a5344cf7
SS
798check_cpp_condition(){
799 log check_cpp_condition "$@"
800 header=$1
801 condition=$2
f855b7b9 802 shift 2
cd52ec95 803 check_cpp "$@" <<EOF
a5344cf7
SS
804#include <$header>
805#if !($condition)
806#error "unsatisfied condition: $condition"
807#endif
808EOF
809}
810
57bd82d4
MR
811check_lib(){
812 log check_lib "$@"
813 header="$1"
814 func="$2"
815 shift 2
84400e9d 816 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
817}
818
f8d7b072
MR
819check_lib2(){
820 log check_lib2 "$@"
821 headers="$1"
edaf1ae2 822 funcs="$2"
f8d7b072 823 shift 2
edaf1ae2 824 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
825}
826
3f8040db
MR
827check_pkg_config(){
828 log check_pkg_config "$@"
829 pkg="$1"
830 headers="$2"
831 funcs="$3"
832 shift 3
833 $pkg_config --exists $pkg || return
834 pkg_cflags=$($pkg_config --cflags $pkg)
835 pkg_libs=$($pkg_config --libs $pkg)
836 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
837 set_safe ${pkg}_cflags $pkg_cflags &&
838 set_safe ${pkg}_libs $pkg_libs
839}
840
dcd479c0 841check_exec(){
2270b4b2 842 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
843}
844
7dfef245 845check_exec_crash(){
5e622c40 846 code=$(cat)
7dfef245
MR
847
848 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
849 # are safe but may not be available everywhere. Thus we use
850 # raise(SIGTERM) instead. The check is run in a subshell so we
851 # can redirect the "Terminated" message from the shell. SIGBUS
852 # is not defined by standard C so it is used conditionally.
853
2270b4b2 854 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
855#include <signal.h>
856static void sighandler(int sig){
857 raise(SIGTERM);
858}
e5af4a11 859int main(void){
7dfef245
MR
860 signal(SIGILL, sighandler);
861 signal(SIGFPE, sighandler);
862 signal(SIGSEGV, sighandler);
863#ifdef SIGBUS
864 signal(SIGBUS, sighandler);
865#endif
866 { $code }
867}
868EOF
869}
870
72be9e73
DY
871check_type(){
872 log check_type "$@"
873 headers=$1
874 type=$2
875 shift 2
ae550ce9 876 disable_safe "$type"
5adc829e 877 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
878}
879
14d36751
MR
880check_struct(){
881 log check_type "$@"
882 headers=$1
883 struct=$2
884 member=$3
885 shift 3
886 disable_safe "${struct}_${member}"
5adc829e
MR
887 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
888 enable_safe "${struct}_${member}"
14d36751
MR
889}
890
57bd82d4
MR
891require(){
892 name="$1"
893 header="$2"
894 func="$3"
895 shift 3
896 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
897}
898
f8d7b072
MR
899require2(){
900 name="$1"
901 headers="$2"
902 func="$3"
903 shift 3
904 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
905}
906
3f8040db
MR
907require_pkg_config(){
908 pkg="$1"
909 check_pkg_config "$@" || die "ERROR: $pkg not found"
910 add_cflags $(get_safe ${pkg}_cflags)
911 add_extralibs $(get_safe ${pkg}_libs)
912}
913
ae43c4c0
MR
914hostcc_o(){
915 eval printf '%s\\n' $HOSTCC_O
916}
917
f0125de9
MR
918check_host_cc(){
919 log check_host_cc "$@"
920 cat > $TMPC
921 log_file $TMPC
ae43c4c0 922 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
923}
924
925check_host_cflags(){
926 log check_host_cflags "$@"
6c3fa06a 927 set -- $($host_cflags_filter "$@")
f0125de9
MR
928 check_host_cc "$@" <<EOF && append host_cflags "$@"
929int x;
930EOF
931}
932
c505dd31
MR
933apply(){
934 file=$1
935 shift
936 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
937}
938
c34681df 939cp_if_changed(){
5e27ec28
MR
940 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
941 mkdir -p "$(dirname $2)"
942 cp -f "$1" "$2"
c34681df
MR
943}
944
dcd61286
DB
945# CONFIG_LIST contains configurable options, while HAVE_LIST is for
946# system-dependent things.
947
4a0d6686
AJ
948COMPONENT_LIST="
949 bsfs
950 decoders
951 demuxers
952 encoders
3cde40aa 953 filters
5666fd73 954 hwaccels
c552605c 955 indevs
4a0d6686 956 muxers
c552605c 957 outdevs
4a0d6686
AJ
958 parsers
959 protocols
960"
961
055c61b8
DB
962PROGRAM_LIST="
963 avconv
964 avplay
965 avprobe
966 avserver
055c61b8
DB
967"
968
4a0d6686
AJ
969CONFIG_LIST="
970 $COMPONENT_LIST
055c61b8 971 $PROGRAM_LIST
5a0f7131
MR
972 avcodec
973 avdevice
f7679c54 974 avfilter
5a0f7131 975 avformat
c8af852b 976 avresample
c88f5d72 977 avisynth
f402916e 978 bzlib
7f3f5f46 979 dct
c73f65d9 980 doc
05aec7bb 981 dwt
92c6a099 982 dxva2
1848f7d9 983 fft
47941088 984 frei0r
bc8c1395 985 gnutls
c88f5d72 986 gpl
d8d0d0b2 987 gray
3abe5fbd 988 hardcoded_tables
e417d80d 989 libcdio
f7b8bffe 990 libdc1394
2eed5a46 991 libfaac
37eeb5e2 992 libfdk_aac
a5b64584 993 libfreetype
c88f5d72 994 libgsm
3641b048 995 libilbc
6ebe07fb 996 libmp3lame
0b175caa
DB
997 libopencore_amrnb
998 libopencore_amrwb
6ebf0bfc 999 libopencv
9a77d59a 1000 libopenjpeg
0de9c41f 1001 libpulse
0f943ce6 1002 librtmp
f7cd9eed 1003 libschroedinger
ae14f311 1004 libspeex
150d2772 1005 libtheora
d89e738a 1006 libvo_aacenc
f502ff3f 1007 libvo_amrwbenc
c88f5d72 1008 libvorbis
8299a7f8 1009 libvpx
1cc60c47 1010 libx264
de295976 1011 libxavs
1cc60c47 1012 libxvid
b781cc12 1013 lsp
47a158cb 1014 mdct
c88f5d72 1015 memalign_hack
c88f5d72 1016 network
3fe142e2 1017 nonfree
a060866f 1018 openssl
8a3c8627 1019 pic
68602540 1020 rdft
e90f5b5a 1021 runtime_cpudetect
8cfbbd92 1022 safe_bitstream_reader
2e35e684 1023 shared
bd2216e4 1024 small
6b35d421 1025 sram
2e35e684 1026 static
5a0f7131 1027 swscale
a9ddb5b1 1028 swscale_alpha
8986fddc 1029 thumb
17492d5e 1030 vaapi
ac3dbb4d 1031 vda
17492d5e 1032 vdpau
9cad0e4e 1033 version3
7e4d9d5d 1034 xmm_clobber_test
56a059ac 1035 x11grab
c88f5d72 1036 zlib
4a0d6686 1037"
c88f5d72 1038
8eee7025 1039THREADS_LIST='
8eee7025
DB
1040 pthreads
1041 w32threads
1042'
1043
3f5b56e5
MR
1044ARCH_LIST='
1045 alpha
a2fc0f6a 1046 arm
fdcd782d
MR
1047 avr32
1048 avr32_ap
1049 avr32_uc
3f5b56e5
MR
1050 bfin
1051 ia64
1052 m68k
1053 mips
bae3abb0 1054 mips64
3f5b56e5 1055 parisc
79cb09b2 1056 ppc
34d11b87 1057 ppc64
3f5b56e5
MR
1058 s390
1059 sh4
1060 sparc
1061 sparc64
0844bae1 1062 tomi
3f5b56e5
MR
1063 x86
1064 x86_32
1065 x86_64
1066'
1067
50cd43f2 1068ARCH_EXT_LIST_X86='
3bf96eec 1069 amd3dnow
a1ef9f08 1070 amd3dnowext
50cd43f2
DB
1071 avx
1072 fma4
1073 mmx
1074 mmxext
1075 sse
1076 sse2
1077 sse3
1078 sse4
1079 sse42
1080 ssse3
1081'
1082
1083ARCH_EXT_LIST="
1084 $ARCH_EXT_LIST_X86
1085 altivec
1ac9331a 1086 armv5te
edab3048 1087 armv6
ab5cb084 1088 armv6t2
f55b299a 1089 armvfp
3f5b56e5 1090 mmi
6b18d278 1091 neon
799fde37 1092 ppc4xx
93eb8e4d 1093 vfpv3
bd9d34a0 1094 vis
50cd43f2 1095"
3f5b56e5 1096
a3e02a8c
MR
1097HAVE_LIST_PUB='
1098 bigendian
d268eee9 1099 fast_unaligned
a3e02a8c
MR
1100'
1101
3f5b56e5
MR
1102HAVE_LIST="
1103 $ARCH_EXT_LIST
a3e02a8c 1104 $HAVE_LIST_PUB
3f5b56e5 1105 $THREADS_LIST
be1a839c 1106 aligned_malloc
59782b82 1107 aligned_stack
35fd8122 1108 alsa_asoundlib_h
3f5b56e5 1109 altivec_h
c9fdab0d 1110 arpa_inet_h
ec9d2c15 1111 asm_mod_q
6308729e 1112 asm_mod_y
dffb41b9 1113 attribute_may_alias
e7ea5e3d 1114 attribute_packed
15333562 1115 cbrtf
ecf97f22 1116 closesocket
1ac9331a 1117 cmov
c0ee695b 1118 cpuid
180d43bc 1119 cpunop
c88f5d72 1120 dcbzl
f8aa696f
DB
1121 dev_bktr_ioctl_bt848_h
1122 dev_bktr_ioctl_meteor_h
1123 dev_ic_bt8xx_h
f8aa696f 1124 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1125 dev_video_meteor_ioctl_meteor_h
18b67ae5 1126 dlfcn_h
c88f5d72 1127 dlopen
bc574408 1128 dos_paths
fa845061 1129 dxva_h
245626d0
DB
1130 ebp_available
1131 ebx_available
6b7c7703
VS
1132 exp2
1133 exp2f
c2a29455 1134 fast_64bit
669b5583 1135 fast_clz
7073e9fc 1136 fast_cmov
534a2231 1137 fcntl
9d99cc5a 1138 fork
84882df6 1139 getaddrinfo
da9e86f8 1140 gethrtime
667fb97a 1141 getopt
02e8f427 1142 GetProcessAffinityMask
fc5607f8 1143 GetProcessMemoryInfo
4e68cb8a 1144 GetProcessTimes
61183b5a 1145 GetSystemTimeAsFileTime
66be5b45 1146 getrusage
61183b5a 1147 gettimeofday
a49d3025 1148 gnu_as
2f0c136e 1149 ibm_asm
2e1913b1 1150 inet_aton
61d251db 1151 inline_asm
3b1ab197 1152 io_h
abfc8d05 1153 isatty
46df708b
MS
1154 isinf
1155 isnan
8772997d 1156 jack_port_get_latency_range
9f5ff83f 1157 ldbrx
0b4a1821
AS
1158 libdc1394_1
1159 libdc1394_2
a33cab3a 1160 llrint
07876e25 1161 llrintf
d96cd429
MR
1162 local_aligned_16
1163 local_aligned_8
a5b64584 1164 localtime_r
291fd18a 1165 log2
6b7c7703 1166 log2f
85dd97ad 1167 loongson
a33cab3a 1168 lrint
c88f5d72 1169 lrintf
f8aa696f
DB
1170 machine_ioctl_bt848_h
1171 machine_ioctl_meteor_h
c88f5d72 1172 malloc_h
73f6d31e 1173 MapViewOfFile
c88f5d72 1174 memalign
6ffa87d3 1175 mkstemp
f80ddd5b 1176 mm_empty
0328b9ea 1177 mmap
d3d3a32c 1178 nanosleep
3e0b1c9a 1179 poll_h
1f91cdce 1180 posix_memalign
07b28702 1181 rdtsc
183b1c22 1182 rint
a33cab3a
MK
1183 round
1184 roundf
358d854d 1185 rweflags
ea4d5f48 1186 sched_getaffinity
c88f5d72
MR
1187 sdl
1188 sdl_video_size
b507ebd1 1189 setmode
3e0b1c9a 1190 setrlimit
d3d3a32c 1191 Sleep
15d59d2c 1192 sndio_h
72be9e73 1193 socklen_t
deb29777 1194 soundcard_h
87958234 1195 strerror_r
6379900c 1196 strptime
47941088 1197 strtok_r
c0018613 1198 struct_addrinfo
75d339e0
MS
1199 struct_group_source_req
1200 struct_ip_mreq_source
b4d68544 1201 struct_ipv6_mreq
cdee08e3 1202 struct_pollfd
3e0b1c9a 1203 struct_rusage_ru_maxrss
b4d68544 1204 struct_sockaddr_in6
3b2372bf 1205 struct_sockaddr_sa_len
33a4dbdd 1206 struct_sockaddr_storage
a6a4793d 1207 struct_v4l2_frmivalenum_discrete
b462d132 1208 symver
b462d132 1209 symver_asm_label
3e0b1c9a 1210 symver_gnu_asm
bcc73960 1211 sysconf
b9e22269 1212 sysctl
b58412f1 1213 sys_mman_h
06bb5905 1214 sys_param_h
b091aa44 1215 sys_resource_h
81644c2e 1216 sys_select_h
deb29777 1217 sys_soundcard_h
e64bceea 1218 sys_time_h
1b6e8b73 1219 sys_videoio_h
b265431e 1220 threads
23d3931a 1221 trunc
7b04b8a0 1222 truncf
542920b7 1223 unistd_h
d3d3a32c 1224 usleep
ce742de2 1225 vfp_args
7c5bfe7a 1226 VirtualAlloc
d3d3a32c 1227 windows_h
6ff3f3e7 1228 winsock2_h
cc078b5d 1229 xform_asm
3f150ffb 1230 xgetbv
6f74fb03 1231 xmm_clobbers
304d586d 1232 yasm
0cb78cef 1233"
44161118 1234
b6bb00b0
MR
1235# options emitted with CONFIG_ prefix but not available on command line
1236CONFIG_EXTRA="
87849592 1237 aandcttables
bfe9f48a 1238 ac3dsp
dc4f5a1c 1239 avutil
c292f6a2 1240 error_resilience
bfe9f48a 1241 gcrypt
478fd534 1242 golomb
9cad0e4e 1243 gplv3
478fd534
DB
1244 h264chroma
1245 h264dsp
1246 h264pred
915a2a0a 1247 h264qpel
478fd534 1248 huffman
9cad0e4e 1249 lgplv3
478fd534 1250 lpc
bfe9f48a 1251 mpegaudiodsp
18bbca1f 1252 mpegvideo
ad08dfd5 1253 mpegvideoenc
bfe9f48a 1254 nettle
f704a079 1255 rangecoder
bfe9f48a
DB
1256 rtpdec
1257 sinewin
ab9f9876 1258 vp3dsp
b6bb00b0
MR
1259"
1260
520cc7f1 1261CMDLINE_SELECT="
3f5b56e5 1262 $ARCH_EXT_LIST
520cc7f1 1263 $CONFIG_LIST
8eee7025 1264 $THREADS_LIST
c8a4ae00 1265 asm
db6107b6 1266 cross_compile
520cc7f1
MR
1267 debug
1268 extra_warnings
8c6afa4d 1269 logging
d2bbb2f7 1270 optimizations
9baec618 1271 symver
7595a5e4 1272 yasm
520cc7f1 1273"
426be5dc
DB
1274
1275PATHS_LIST='
d156bede 1276 bindir
14a8acf1 1277 datadir
26759c44
MR
1278 incdir
1279 libdir
26759c44
MR
1280 mandir
1281 prefix
1282 shlibdir
426be5dc
DB
1283'
1284
1285CMDLINE_SET="
1286 $PATHS_LIST
121d78d0 1287 ar
426be5dc 1288 arch
313c46a6 1289 as
426be5dc
DB
1290 build_suffix
1291 cc
1292 cpu
1293 cross_prefix
50567afa 1294 dep_cc
ac63af34 1295 extra_version
9da6609f
MR
1296 host_cc
1297 host_cflags
095792f2 1298 host_ld
9da6609f
MR
1299 host_ldflags
1300 host_libs
82bb3329 1301 host_os
684b28e0 1302 ld
426be5dc 1303 logfile
4ae40685 1304 malloc_prefix
89641463 1305 nm
9cd7b854 1306 optflags
3f8040db 1307 pkg_config
154caa67 1308 random_seed
2fad0977 1309 samples
c5200f17
MR
1310 sysinclude
1311 sysroot
a7ada2ba 1312 target_exec
26759c44 1313 target_os
a7ada2ba 1314 target_path
426be5dc 1315"
520cc7f1 1316
89f2932b
MR
1317CMDLINE_APPEND="
1318 extra_cflags
1319"
1320
912f3148
DB
1321# code dependency declarations
1322
9eeed841 1323# architecture extensions
808fa33c 1324
a2fc0f6a
MR
1325armv5te_deps="arm"
1326armv6_deps="arm"
ab5cb084 1327armv6t2_deps="arm"
a2fc0f6a 1328armvfp_deps="arm"
808fa33c 1329neon_deps="arm"
93eb8e4d 1330vfpv3_deps="armvfp"
808fa33c 1331
e241ba14 1332mmi_deps="mips"
808fa33c
MR
1333
1334altivec_deps="ppc"
1335ppc4xx_deps="ppc"
1336
1337vis_deps="sparc"
1338
7f8c3d1f 1339x86_64_suggest="cmov fast_cmov"
50cd43f2 1340
808fa33c
MR
1341amd3dnow_deps="mmx"
1342amd3dnowext_deps="amd3dnow"
9eeed841 1343mmx_deps="x86"
239fdf1b 1344mmxext_deps="mmx"
50cd43f2
DB
1345sse_deps="mmxext"
1346sse2_deps="sse"
1347sse3_deps="sse2"
1348ssse3_deps="sse3"
1349sse4_deps="ssse3"
1350sse42_deps="sse4"
1351avx_deps="sse42"
79687079 1352fma4_deps="avx"
9eeed841 1353
59782b82 1354aligned_stack_if_any="ppc x86"
e939cedd 1355fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1356fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1357fast_unaligned_if_any="armv6 ppc x86"
669b5583 1358
6fec122a 1359inline_asm_deps="!tms470"
3e0b1c9a 1360need_memalign="altivec neon sse"
89e053f8 1361
b462d132
MR
1362symver_if_any="symver_asm_label symver_gnu_asm"
1363
26fbcc85 1364# subsystems
dc609252 1365dct_select="rdft"
26fbcc85
MR
1366mdct_select="fft"
1367rdft_select="fft"
c4f5c2d6 1368mpegaudiodsp_select="dct"
ad08dfd5 1369mpegvideoenc_select="mpegvideo"
26fbcc85 1370
5666fd73 1371# decoders / encoders / hardware accelerators
cfc2a0cf 1372aac_decoder_select="mdct sinewin"
4538729a 1373aac_encoder_select="mdct sinewin"
136e19e1 1374aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1375ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1376ac3_encoder_select="mdct ac3dsp"
3d269059 1377ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1378alac_encoder_select="lpc"
b781cc12 1379amrnb_decoder_select="lsp"
2b2a597e 1380amrwb_decoder_select="lsp"
4538729a 1381atrac1_decoder_select="mdct sinewin"
26fbcc85 1382atrac3_decoder_select="mdct"
a33657ce
DB
1383binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1384binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1385cavs_decoder_select="golomb mpegvideo"
4538729a 1386cook_decoder_select="mdct sinewin"
2eef7c62 1387cscd_decoder_suggest="zlib"
26fbcc85 1388dca_decoder_select="mdct"
ad08dfd5 1389dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1390dxa_decoder_select="zlib"
baf91bb9 1391eac3_decoder_select="ac3_decoder"
4264a0dd 1392eac3_encoder_select="ac3_encoder"
c292f6a2 1393eamad_decoder_select="aandcttables error_resilience"
87849592 1394eatgq_decoder_select="aandcttables"
c292f6a2 1395eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1396ffv1_decoder_select="golomb rangecoder"
1397ffv1_encoder_select="rangecoder"
5a582bd3 1398ffvhuff_encoder_select="huffman"
4f034993 1399flac_decoder_select="golomb"
f4d608e3 1400flac_encoder_select="golomb lpc"
2eef7c62
AJ
1401flashsv_decoder_select="zlib"
1402flashsv_encoder_select="zlib"
c2d23309 1403flashsv2_decoder_select="zlib"
4414137e 1404flv_decoder_select="h263_decoder"
4d4b4bd1 1405flv_encoder_select="h263_encoder"
3447f12d 1406fraps_decoder_select="huffman"
c292f6a2 1407h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1408h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1409h263_decoder_select="error_resilience h263_parser mpegvideo"
1410h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1411h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1412h263i_decoder_select="h263_decoder"
fe629c2d 1413h263p_encoder_select="h263_encoder"
c292f6a2 1414h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1415h264_dxva2_hwaccel_deps="dxva2api_h"
1416h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1417h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1418h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1419h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1420huffyuv_encoder_select="huffman"
19be0f3c 1421iac_decoder_select="fft mdct sinewin"
56c8227d 1422imc_decoder_select="fft mdct sinewin"
4f034993
MR
1423jpegls_decoder_select="golomb"
1424jpegls_encoder_select="golomb"
ad08dfd5 1425ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1426loco_decoder_select="golomb"
c292f6a2 1427mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1428mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1429mlp_decoder_select="mlp_parser"
c4f5c2d6 1430mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1431mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1432mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1433mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1434mp3_decoder_select="mpegaudiodsp"
1435mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1436mp3adufloat_decoder_select="mpegaudiodsp"
1437mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1438mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1439mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1440mpc7_decoder_select="mpegaudiodsp"
1441mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1442mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1443mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1444mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1445mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1446mpeg1video_decoder_select="error_resilience mpegvideo"
1447mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1448mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1449mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1450mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1451mpeg2video_decoder_select="error_resilience mpegvideo"
1452mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1453mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1454mpeg4_encoder_select="h263_encoder"
95a61cfc 1455mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1456mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1457msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1458msmpeg4v1_encoder_select="h263_encoder"
4414137e 1459msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1460msmpeg4v2_encoder_select="h263_encoder"
4414137e 1461msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1462msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1463nellymoser_decoder_select="mdct sinewin"
1464nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1465png_decoder_select="zlib"
1466png_encoder_select="zlib"
b781cc12 1467qcelp_decoder_select="lsp"
c4f5c2d6 1468qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1469ra_144_encoder_select="lpc"
9f43fdda 1470ralf_decoder_select="golomb"
a8beb22f 1471rv10_decoder_select="h263_decoder"
b2bf38b4 1472rv10_encoder_select="h263_encoder"
a8beb22f 1473rv20_decoder_select="h263_decoder"
b2bf38b4 1474rv20_encoder_select="h263_encoder"
c292f6a2
DB
1475rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1476rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1477shorten_decoder_select="golomb"
b781cc12 1478sipr_decoder_select="lsp"
f704a079
DB
1479snow_decoder_select="dwt rangecoder"
1480snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1481svq1_decoder_select="error_resilience mpegvideo"
1482svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1483svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1484svq3_decoder_suggest="zlib"
4eef77c1 1485theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1486tiff_decoder_suggest="zlib"
1487tiff_encoder_suggest="zlib"
aec09a00 1488truehd_decoder_select="mlp_decoder"
2eef7c62 1489tscc_decoder_select="zlib"
4538729a 1490twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1491vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1492vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1493vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1494vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1495vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1496vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1497vorbis_decoder_select="mdct"
1498vorbis_encoder_select="mdct"
ab9f9876
MR
1499vp3_decoder_select="vp3dsp"
1500vp5_decoder_select="vp3dsp"
1501vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1502vp6a_decoder_select="vp6_decoder"
1503vp6f_decoder_select="vp6_decoder"
915a2a0a 1504vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1505wmapro_decoder_select="mdct sinewin"
1506wmav1_decoder_select="mdct sinewin"
1507wmav1_encoder_select="mdct sinewin"
1508wmav2_decoder_select="mdct sinewin"
1509wmav2_encoder_select="mdct sinewin"
1510wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1511wmv1_decoder_select="h263_decoder"
665507aa 1512wmv1_encoder_select="h263_encoder"
f95bfab0 1513wmv2_decoder_select="h263_decoder"
1746e2a9 1514wmv2_encoder_select="h263_encoder"
015f8ee0 1515wmv3_decoder_select="vc1_decoder"
f0f86627 1516wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1517wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1518wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1519wmv3image_decoder_select="wmv3_decoder"
0e714f88 1520zerocodec_decoder_select="zlib"
2eef7c62
AJ
1521zlib_decoder_select="zlib"
1522zlib_encoder_select="zlib"
1523zmbv_decoder_select="zlib"
1524zmbv_encoder_select="zlib"
30fd06be 1525
0afab17e 1526vaapi_deps="va_va_h"
ac3dbb4d 1527vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1528vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1529
28b80940 1530# parsers
c292f6a2
DB
1531h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1532mpeg4video_parser_select="error_resilience mpegvideo"
1533mpegvideo_parser_select="error_resilience mpegvideo"
1534vc1_parser_select="error_resilience mpegvideo"
28b80940 1535
912f3148 1536# external libraries
c9171a83 1537libfaac_encoder_deps="libfaac"
37eeb5e2 1538libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1539libgsm_decoder_deps="libgsm"
1540libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1541libgsm_ms_decoder_deps="libgsm"
1542libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1543libilbc_decoder_deps="libilbc"
1544libilbc_encoder_deps="libilbc"
1cc60c47 1545libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1546libopencore_amrnb_decoder_deps="libopencore_amrnb"
1547libopencore_amrnb_encoder_deps="libopencore_amrnb"
1548libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1549libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1550libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1551libschroedinger_decoder_deps="libschroedinger"
1552libschroedinger_encoder_deps="libschroedinger"
ae14f311 1553libspeex_decoder_deps="libspeex"
b606a017 1554libspeex_encoder_deps="libspeex"
150d2772 1555libtheora_encoder_deps="libtheora"
d89e738a 1556libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1557libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1558libvorbis_encoder_deps="libvorbis"
8299a7f8 1559libvpx_decoder_deps="libvpx"
ee0e9146 1560libvpx_encoder_deps="libvpx"
1cc60c47 1561libx264_encoder_deps="libx264"
de295976 1562libxavs_encoder_deps="libxavs"
1cc60c47 1563libxvid_encoder_deps="libxvid"
30fd06be 1564
912f3148 1565# demuxers / muxers
c2dd0e9e 1566ac3_demuxer_select="ac3_parser"
647c2356 1567asf_stream_muxer_select="asf_muxer"
4e622dea 1568avisynth_demuxer_deps="avisynth"
c2dd0e9e 1569dirac_demuxer_select="dirac_parser"
5b423887 1570eac3_demuxer_select="ac3_parser"
c2dd0e9e 1571flac_demuxer_select="flac_parser"
647c2356 1572ipod_muxer_select="mov_muxer"
647c2356 1573matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1574matroska_demuxer_suggest="zlib bzlib"
1575mov_demuxer_suggest="zlib"
c2dd0e9e 1576mp3_demuxer_select="mpegaudio_parser"
647c2356 1577mp4_muxer_select="mov_muxer"
18bbca1f 1578mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1579mpegtsraw_demuxer_select="mpegts_demuxer"
1580mxf_d10_muxer_select="mxf_muxer"
24ca518b 1581ogg_demuxer_select="golomb"
647c2356 1582psp_muxer_select="mov_muxer"
44594cc7 1583rtp_demuxer_select="sdp_demuxer"
18bbca1f 1584rtp_muxer_select="mpegvideo"
44b70ce5
MS
1585rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1586rtsp_demuxer_select="http_protocol rtpdec"
1587rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1588sap_demuxer_select="sdp_demuxer"
2aab70c4 1589sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1590sdp_demuxer_select="rtpdec"
f1e94694 1591spdif_muxer_select="aac_parser"
647c2356
DB
1592tg2_muxer_select="mov_muxer"
1593tgp_muxer_select="mov_muxer"
6bdaa5f4 1594w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1595
1596# indevs / outdevs
38e54a75 1597alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1598alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1599bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1600dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1601fbdev_indev_deps="linux_fb_h"
38e54a75 1602jack_indev_deps="jack_jack_h"
e417d80d 1603libcdio_indev_deps="libcdio"
38e54a75 1604libdc1394_indev_deps="libdc1394"
38e54a75
SS
1605oss_indev_deps_any="soundcard_h sys_soundcard_h"
1606oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1607pulse_indev_deps="libpulse"
15d59d2c
B
1608sndio_indev_deps="sndio_h"
1609sndio_outdev_deps="sndio_h"
38e54a75 1610v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1611vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1612vfwcap_indev_extralibs="-lavicap32"
24f8961f 1613x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1614
912f3148 1615# protocols
acd554c1
SP
1616ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1617ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1618ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1619ffrtmphttp_protocol_deps="!librtmp_protocol"
1620ffrtmphttp_protocol_select="http_protocol"
3fff6382 1621gopher_protocol_deps="network"
c40e1757
JS
1622httpproxy_protocol_deps="network"
1623httpproxy_protocol_select="tcp_protocol"
c08fb000 1624http_protocol_deps="network"
279a0c97 1625http_protocol_select="tcp_protocol"
183baead 1626https_protocol_select="tls_protocol"
c3b57d6e
DB
1627librtmp_protocol_deps="librtmp"
1628librtmpe_protocol_deps="librtmp"
1629librtmps_protocol_deps="librtmp"
1630librtmpt_protocol_deps="librtmp"
1631librtmpte_protocol_deps="librtmp"
c60a2d70 1632mmsh_protocol_select="http_protocol"
b4cf3f6c 1633mmst_protocol_deps="network"
c3b57d6e 1634rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1635rtmp_protocol_select="tcp_protocol"
acd554c1 1636rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1637rtmps_protocol_deps="!librtmp_protocol"
1638rtmps_protocol_select="tls_protocol"
775c4d36 1639rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1640rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1641rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1642rtp_protocol_select="udp_protocol"
83c93fe7 1643sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1644tcp_protocol_deps="network"
558d192d
MS
1645tls_protocol_deps_any="openssl gnutls"
1646tls_protocol_select="tcp_protocol"
c08fb000
AB
1647udp_protocol_deps="network"
1648
6ebf0bfc 1649# filters
13fabd7a 1650blackframe_filter_deps="gpl"
ce6b6ef6 1651boxblur_filter_deps="gpl"
68b79bfc 1652cropdetect_filter_deps="gpl"
b157be1f 1653delogo_filter_deps="gpl"
a5b64584 1654drawtext_filter_deps="libfreetype"
2e5ff4d0 1655frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1656frei0r_filter_extralibs='$ldl'
a42bb9d6 1657frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1658frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1659hqdn3d_filter_deps="gpl"
d371e7b9 1660resample_filter_deps="avresample"
cf69ad35 1661ocv_filter_deps="libopencv"
2f296e39 1662scale_filter_deps="swscale"
acbac567 1663yadif_filter_deps="gpl"
6ebf0bfc 1664
5a0f7131
MR
1665# libraries
1666avdevice_deps="avcodec avformat"
1667avformat_deps="avcodec"
f7679c54 1668
912f3148 1669# programs
ce03b088
AK
1670avconv_deps="avcodec avfilter avformat avresample swscale
1671 aformat_filter asyncts_filter
1672 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1673avplay_deps="avcodec avformat swscale sdl"
1674avplay_select="rdft"
9e12f0bf 1675avprobe_deps="avcodec avformat"
b263bf66 1676avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1677avserver_extralibs='$ldl'
a2830dca 1678
c73f65d9 1679doc_deps="texi2html"
912f3148 1680
57442411
MR
1681# tests
1682
388ff813
DB
1683mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1684seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1685
57442411
MR
1686test_deps(){
1687 suf1=$1
1688 suf2=$2
1689 shift 2
1690 for v; do
1691 dep=${v%=*}
1692 tests=${v#*=}
1693 for name in ${tests}; do
908f12f3 1694 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1695 done
1696 done
1697}
1698
57442411
MR
1699test_deps _muxer _demuxer \
1700 aiff \
1701 pcm_alaw=alaw \
1702 asf \
1703 au \
1704 avi \
1705 dv=dv_fmt \
1706 ffm \
1707 flv=flv_fmt \
1708 gxf \
1709 matroska=mkv \
1710 mmf \
1711 mov \
1712 pcm_mulaw=mulaw \
0218808d 1713 mxf="mxf mxf_d10" \
57442411
MR
1714 nut \
1715 ogg \
1716 rawvideo=pixfmt \
1717 rm \
1718 swf \
1719 mpegts=ts \
1720 voc \
1721 wav \
1722 yuv4mpegpipe=yuv4mpeg \
1723
de6d9b64 1724# default parameters
8a608357 1725
19bd477d 1726logfile="config.log"
8a608357
MR
1727
1728# installation paths
c9d19248
MR
1729prefix_default="/usr/local"
1730bindir_default='${prefix}/bin'
6291d7e4 1731datadir_default='${prefix}/share/avconv'
c9d19248
MR
1732incdir_default='${prefix}/include'
1733libdir_default='${prefix}/lib'
1734mandir_default='${prefix}/share/man'
1735shlibdir_default="$libdir_default"
8a608357
MR
1736
1737# toolchain
121d78d0 1738ar_default="ar"
13c7df3d 1739cc_default="gcc"
9da6609f 1740host_cc_default="gcc"
11e6d03a 1741ln_s="ln -sf"
89641463 1742nm_default="nm"
11e6d03a 1743objformat="elf"
3f8040db 1744pkg_config_default=pkg-config
be7109c1 1745ranlib="ranlib"
11e6d03a 1746yasmexe="yasm"
8a608357 1747
8182dc34 1748nm_opts='-g'
3e0b1c9a 1749nogas=":"
8182dc34 1750
8a608357 1751# machine
8d4c00ed 1752arch_default=$(uname -m)
38d0a8aa 1753cpu="generic"
8a608357 1754
8a608357 1755# OS
8d4c00ed
MR
1756target_os_default=$(tolower $(uname -s))
1757host_os=$target_os_default
8a608357 1758
8a608357 1759# configurable options
055c61b8
DB
1760enable $PROGRAM_LIST
1761
5a0f7131
MR
1762enable avcodec
1763enable avdevice
cccc039f 1764enable avfilter
5a0f7131 1765enable avformat
c8af852b 1766enable avresample
dc4f5a1c 1767enable avutil
3e0b1c9a
DB
1768enable swscale
1769
3e0b1c9a
DB
1770enable asm
1771enable debug
1772enable doc
497237c7 1773enable network
8400d6b8 1774enable optimizations
8cfbbd92 1775enable safe_bitstream_reader
530dc538 1776enable static
a9ddb5b1 1777enable swscale_alpha
8a608357 1778
8a608357 1779# build settings
9987769a 1780SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1781AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1782LIBPREF="lib"
1783LIBSUF=".a"
c5f14466
RP
1784FULLNAME='$(NAME)$(BUILDSUF)'
1785LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1786SLIBPREF="lib"
1787SLIBSUF=".so"
c5f14466 1788SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1789SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1790SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1791LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1792SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1793SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1794
68485d1f
MR
1795asflags_filter=echo
1796cflags_filter=echo
64933b6c
MR
1797ldflags_filter=echo
1798
23565c26 1799AS_C='-c'
bc877faf 1800AS_O='-o $@'
23565c26 1801CC_C='-c'
18031c49 1802CC_E='-E -o $@'
7e6c86e6 1803CC_O='-o $@'
a758c5e2 1804LD_O='-o $@'
8db73c61
MR
1805LD_LIB='-l%'
1806LD_PATH='-L'
23565c26 1807HOSTCC_C='-c'
a758c5e2 1808HOSTCC_O='-o $@'
095792f2 1809HOSTLD_O='-o $@'
7e6c86e6 1810
1d01fee9 1811host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1812host_libs='-lm'
6c3fa06a
MR
1813host_cflags_filter=echo
1814host_ldflags_filter=echo
9da6609f 1815
9b861379 1816target_path='$(CURDIR)'
a7ada2ba 1817
a158446b
MR
1818# since the object filename is not given with the -MM flag, the compiler
1819# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1820DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1821DEPFLAGS='-MM'
315c741d 1822
c597172e 1823# find source path
24524f36 1824if test -f configure; then
f038cf3c 1825 source_path=.
c597172e 1826else
8477f2de 1827 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1828 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1829 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1830 test -e "$source_path/config.h" &&
1831 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1832fi
1833
13cbe2c0 1834for v in "$@"; do
b04251c5
MR
1835 r=${v#*=}
1836 l=${v%"$r"}
1837 r=$(sh_quote "$r")
29ba0911 1838 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1839done
c597172e 1840
73ef8980
MR
1841find_things(){
1842 thing=$1
1843 pattern=$2
1844 file=$source_path/$3
932ccf39 1845 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1846}
1847
1848ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1849DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1850HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1851PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1852BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1853MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1854DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1855OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1856INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1857PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1858FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1859
54e75be4
DB
1860ALL_COMPONENTS="
1861 $BSF_LIST
1862 $DECODER_LIST
1863 $DEMUXER_LIST
1864 $ENCODER_LIST
1865 $FILTER_LIST
1866 $HWACCEL_LIST
1867 $INDEV_LIST
1868 $MUXER_LIST
1869 $OUTDEV_LIST
1870 $PARSER_LIST
1871 $PROTOCOL_LIST
1872"
1873
57442411 1874find_tests(){
b9d5f1b7 1875 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1876}
1877
57442411 1878LAVF_TESTS=$(find_tests lavf)
48c28162 1879LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1880SEEK_TESTS=$(find_tests seek seek_)
57442411 1881
7263cd55 1882ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1883
8469ae22
MR
1884for n in $COMPONENT_LIST; do
1885 v=$(toupper ${n%s})_LIST
1886 eval enable \$$v
1887 eval ${n}_if_any="\$$v"
1888done
1889
54e75be4 1890enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1891
1892die_unknown(){
1893 echo "Unknown option \"$1\"."
1894 echo "See $0 --help for available options."
1895 exit 1
1896}
1897
794f8e97 1898show_list() {
bf0c4afa
RP
1899 suffix=_$1
1900 shift
2b444ea7 1901 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1902 exit 0
1903}
1904
154caa67
MR
1905rand_list(){
1906 IFS=', '
1907 set -- $*
1908 unset IFS
1909 for thing; do
1910 comp=${thing%:*}
1911 prob=${thing#$comp}
1912 prob=${prob#:}
1913 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1914 echo "prob ${prob:-0.5}"
1915 printf '%s\n' $comp
1916 done
1917}
1918
1919do_random(){
1920 action=$1
1921 shift
1922 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1923 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1924}
1925
c597172e 1926for opt do
7483e694
DB
1927 optval="${opt#*=}"
1928 case "$opt" in
0f010b2f 1929 --extra-ldflags=*) add_ldflags $optval
7483e694 1930 ;;
0f010b2f 1931 --extra-libs=*) add_extralibs $optval
7483e694 1932 ;;
8fb1cb58 1933 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1934 ;;
40bcf4c7
BL
1935 --enable-debug=*) debuglevel="$optval"
1936 ;;
36e2dea0 1937 --disable-everything)
1b15dc3c 1938 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1939 ;;
154caa67
MR
1940 --enable-random|--disable-random)
1941 action=${opt%%-random}
1942 do_random ${action#--} $COMPONENT_LIST
1943 ;;
1944 --enable-random=*|--disable-random=*)
1945 action=${opt%%-random=*}
1946 do_random ${action#--} $optval
1947 ;;
7483e694 1948 --enable-*=*|--disable-*=*)
8b93ddc3 1949 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1950 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1951 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1952 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1953 $action $(filter "$name" $list)
7483e694
DB
1954 ;;
1955 --enable-?*|--disable-?*)
5e622c40 1956 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1957 if is_in $option $COMPONENT_LIST; then
fed5d54b 1958 test $action = disable && action=unset
e3773a55
MR
1959 eval $action \$$(toupper ${option%s})_LIST
1960 elif is_in $option $CMDLINE_SELECT; then
1961 $action $option
1962 else
1963 die_unknown $opt
1964 fi
7483e694
DB
1965 ;;
1966 --list-*)
1967 NAME="${opt#--list-}"
1968 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1969 NAME=${NAME%s}
1970 eval show_list $NAME \$$(toupper $NAME)_LIST
1971 ;;
1972 --help|-h) show_help
1973 ;;
1974 *)
884a36a7 1975 optname="${opt%%=*}"
26759c44
MR
1976 optname="${optname#--}"
1977 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1978 if is_in $optname $CMDLINE_SET; then
1979 eval $optname='$optval'
1980 elif is_in $optname $CMDLINE_APPEND; then
1981 append $optname "$optval"
1982 else
1983 die_unknown $opt
1984 fi
7483e694
DB
1985 ;;
1986 esac
c597172e
MR
1987done
1988
bcea99bb
MR
1989disabled logging && logfile=/dev/null
1990
29ba0911 1991echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1992set >> $logfile
1993
9da6609f
MR
1994test -n "$cross_prefix" && enable cross_compile
1995
8d4c00ed
MR
1996if enabled cross_compile; then
1997 test -n "$arch" && test -n "$target_os" ||
1998 die "Must specify target arch and OS when cross-compiling"
1999fi
2000
2001set_default arch target_os
2002
121d78d0 2003ar_default="${cross_prefix}${ar_default}"
11e6d03a 2004cc_default="${cross_prefix}${cc_default}"
20e0ed95 2005nm_default="${cross_prefix}${nm_default}"
3f8040db 2006pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2007ranlib="${cross_prefix}${ranlib}"
adb2b908 2008
c5200f17
MR
2009sysinclude_default="${sysroot}/usr/include"
2010
e0be794a 2011set_default cc nm pkg_config sysinclude
9da6609f
MR
2012enabled cross_compile || host_cc_default=$cc
2013set_default host_cc
13c7df3d 2014
762f95e4
MR
2015if ! $pkg_config --version >/dev/null 2>&1; then
2016 warn "$pkg_config not found, library detection may fail."
2017 pkg_config=false
2018fi
2019
82bb3329
MR
2020exesuf() {
2021 case $1 in
1c69c79f 2022 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2023 esac
2024}
2025
2026EXESUF=$(exesuf $target_os)
2027HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2028
e4e69e0b 2029# set temporary file name
a49d42c2 2030: ${TMPDIR:=$TEMPDIR}
c51fafa1 2031: ${TMPDIR:=$TMP}
a49d42c2 2032: ${TMPDIR:=/tmp}
e4e69e0b 2033
a210bce2 2034if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2035 # simple replacement for missing mktemp
2036 # NOT SAFE FOR GENERAL USE
2037 mktemp(){
09a5c245 2038 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2039 }
2040fi
2041
2042tmpfile(){
2043 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2044 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2045 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2046 append TMPFILES $tmp
2047 eval $1=$tmp
2048}
2049
2050trap 'rm -f -- $TMPFILES' EXIT
54460a83 2051
55127e7b 2052tmpfile TMPASM .asm
3e0b1c9a
DB
2053tmpfile TMPC .c
2054tmpfile TMPE $EXESUF
2055tmpfile TMPH .h
2056tmpfile TMPO .o
2057tmpfile TMPS .S
2058tmpfile TMPSH .sh
2059tmpfile TMPV .ver
54460a83
MR
2060
2061unset -f mktemp
e4e69e0b 2062
fb3c4ffc
MR
2063chmod +x $TMPE
2064
993f2d0f
MR
2065# make sure we can execute files in $TMPDIR
2066cat > $TMPSH 2>> $logfile <<EOF
2067#! /bin/sh
2068EOF
2069chmod +x $TMPSH >> $logfile 2>&1
2070if ! $TMPSH >> $logfile 2>&1; then
2071 cat <<EOF
2072Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2073variable to another directory and make sure that it is not mounted noexec.
2074EOF
2075 die "Sanity test failed."
2076fi
993f2d0f 2077
d0c6d424
MR
2078pgi_flags(){
2079 for flag; do
2080 case $flag in
2081 -fomit-frame-pointer) echo -Mnoframe ;;
2082 -g) echo -gopt ;;
2083 *) echo $flag ;;
2084 esac
2085 done
2086}
2087
2088suncc_flags(){
2089 for flag; do
2090 case $flag in
2091 -march=*|-mcpu=*)
2092 case "${flag#*=}" in
2093 native) echo -xtarget=native ;;
2094 v9|niagara) echo -xarch=sparc ;;
2095 ultrasparc) echo -xarch=sparcvis ;;
2096 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2097 i586|pentium) echo -xchip=pentium ;;
2098 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2099 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2100 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2101 pentium4*) echo -xtarget=pentium4 ;;
2102 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2103 *-sse3) echo -xarch=sse3 ;;
2104 core2) echo -xarch=ssse3 -xchip=core2 ;;
2105 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2106 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2107 k8|opteron|athlon64|athlon-fx)
2108 echo -xarch=sse2a ;;
2109 athlon*) echo -xarch=pentium_proa ;;
2110 esac
2111 ;;
2112 -std=c99) echo -xc99 ;;
2113 -fomit-frame-pointer) echo -xregs=frameptr ;;
2114 -fPIC) echo -KPIC -xcode=pic32 ;;
2115 -W*,*) echo $flag ;;
2116 -f*-*|-W*) ;;
2117 *) echo $flag ;;
2118 esac
2119 done
2120}
2121
2122tms470_flags(){
2123 for flag; do
2124 case $flag in
2125 -march=*|-mcpu=*)
2126 case "${flag#*=}" in
2127 armv7-a|cortex-a*) echo -mv=7a8 ;;
2128 armv7-r|cortex-r*) echo -mv=7r4 ;;
2129 armv7-m|cortex-m*) echo -mv=7m3 ;;
2130 armv6*|arm11*) echo -mv=6 ;;
2131 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2132 echo -mv=5e ;;
2133 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2134 esac
2135 ;;
2136 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2137 -mfpu=vfp) echo --float_support=vfpv2 ;;
2138 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2139 -msoft-float) echo --float_support=vfplib ;;
2140 -O[0-3]|-mf=*) echo $flag ;;
2141 -g) echo -g -mn ;;
2142 -pds=*) echo $flag ;;
ad93dccb
MR
2143 -D*|-I*) echo $flag ;;
2144 --gcc|--abi=*) echo $flag ;;
2145 -me) echo $flag ;;
d0c6d424
MR
2146 esac
2147 done
2148}
2149
a758c5e2
MR
2150probe_cc(){
2151 pfx=$1
2152 _cc=$2
2153
8db73c61
MR
2154 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2155 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2156 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2157 _flags_filter=echo
2158
2159 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2160 _type=llvm_gcc
2161 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2162 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2163 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2164 _cflags_speed='-O3'
2165 _cflags_size='-Os'
2166 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2167 _type=gcc
2168 gcc_version=$($_cc --version | head -n1)
2169 gcc_basever=$($_cc -dumpversion)
2170 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2171 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2172 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2173 if ! $_cc -dumpversion | grep -q '^2\.'; then
2174 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2175 fi
2176 _cflags_speed='-O3'
2177 _cflags_size='-Os'
2178 elif $_cc --version 2>/dev/null | grep -q Intel; then
2179 _type=icc
2180 _ident=$($_cc --version | head -n1)
2181 _depflags='-MMD'
2182 _cflags_speed='-O3'
2183 _cflags_size='-Os'
2184 _cflags_noopt='-O1'
2185 elif $_cc -v 2>&1 | grep -q xlc; then
2186 _type=xlc
2187 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2188 _cflags_speed='-O5'
2189 _cflags_size='-O5 -qcompact'
2190 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2191 _type=ccc
2192 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2193 _DEPFLAGS='-M'
2194 debuglevel=3
2195 _ldflags='-Wl,-z,now' # calls to libots crash without this
2196 _cflags_speed='-fast'
2197 _cflags_size='-O1'
2198 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2199 test -d "$sysroot" || die "No valid sysroot specified."
2200 _type=armcc
2201 _ident=$($_cc --vsn | head -n1)
2202 armcc_conf="$PWD/armcc.conf"
2203 $_cc --arm_linux_configure \
2204 --arm_linux_config_file="$armcc_conf" \
2205 --configure_sysroot="$sysroot" \
2206 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2207 die "Error creating armcc configuration file."
2208 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2209 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2210 as_default="${cross_prefix}gcc"
2211 _depflags='-MMD'
2212 _cflags_speed='-O3'
2213 _cflags_size='-Os'
2214 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2215 _type=tms470
2216 _ident=$($_cc -version | head -n1 | tr -s ' ')
2217 _flags='--gcc --abi=eabi -me'
2218 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2219 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2220 _cc_o='-fe=$@'
2221 as_default="${cross_prefix}gcc"
2222 ld_default="${cross_prefix}gcc"
2223 _depflags='-ppa -ppd=$(@:.o=.d)'
2224 _cflags_speed='-O3 -mf=5'
2225 _cflags_size='-O3 -mf=2'
2226 _flags_filter=tms470_flags
2227 elif $_cc -v 2>&1 | grep -q clang; then
2228 _type=clang
2229 _ident=$($_cc --version | head -n1)
2230 _depflags='-MMD'
2231 _cflags_speed='-O3'
2232 _cflags_size='-Os'
2233 elif $_cc -V 2>&1 | grep -q Sun; then
2234 _type=suncc
2235 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2236 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2237 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2238 _ldflags='-std=c99'
2239 _cflags_speed='-O5'
2240 _cflags_size='-O5 -xspace'
2241 _flags_filter=suncc_flags
2242 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2243 _type=pathscale
2244 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2245 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2246 _cflags_speed='-O2'
2247 _cflags_size='-Os'
2248 _flags_filter='filter_out -Wdisabled-optimization'
2249 elif $_cc -v 2>&1 | grep -q Open64; then
2250 _type=open64
2251 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2252 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2253 _cflags_speed='-O2'
2254 _cflags_size='-Os'
2255 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2256 elif $_cc -V 2>&1 | grep -q Portland; then
2257 _type=pgi
2258 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2259 opt_common='-alias=ansi -Mlre -Mpre'
2260 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2261 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2262 _cflags_noopt="-O1"
2263 _flags_filter=pgi_flags
aef6bd1b 2264 fi
a758c5e2
MR
2265
2266 eval ${pfx}_type=\$_type
2267 eval ${pfx}_ident=\$_ident
2268}
2269
2270set_ccvars(){
23565c26 2271 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2272 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2273 eval ${1}_O=\${_cc_o-\${${1}_O}}
2274
2275 if [ -n "$_depflags" ]; then
2276 eval ${1}_DEPFLAGS=\$_depflags
2277 else
2278 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2279 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2280 eval DEP${1}FLAGS=\$_flags
2281 fi
2282}
2283
2284probe_cc cc "$cc"
2285cflags_filter=$_flags_filter
2286cflags_speed=$_cflags_speed
2287cflags_size=$_cflags_size
2288cflags_noopt=$_cflags_noopt
2289add_cflags $_flags $_cflags
2290cc_ldflags=$_ldflags
2291set_ccvars CC
2292
2293probe_cc hostcc "$host_cc"
2294host_cflags_filter=$_flags_filter
a758c5e2 2295add_host_cflags $_flags $_cflags
a758c5e2 2296set_ccvars HOSTCC
629687f6 2297
851ffa80
MR
2298test -n "$cc_type" && enable $cc_type ||
2299 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2300
75bafbac 2301: ${as_default:=$cc}
50567afa 2302: ${dep_cc_default:=$cc}
684b28e0 2303: ${ld_default:=$cc}
095792f2
MR
2304: ${host_ld_default:=$host_cc}
2305set_default ar as dep_cc ld host_ld
75800dce 2306
a758c5e2
MR
2307probe_cc as "$as"
2308asflags_filter=$_flags_filter
2309add_asflags $_flags $_cflags
2310set_ccvars AS
2311
2312probe_cc ld "$ld"
2313ldflags_filter=$_flags_filter
2314add_ldflags $_flags $_ldflags
2315test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2316LD_O=${_ld_o-$LD_O}
8db73c61
MR
2317LD_LIB=${_ld_lib-$LD_LIB}
2318LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2319
095792f2
MR
2320probe_cc hostld "$host_ld"
2321host_ldflags_filter=$_flags_filter
2322add_host_ldflags $_flags $_ldflags
2323HOSTLD_O=${_ld_o-$HOSTLD_O}
2324
a758c5e2
MR
2325if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2326 probe_cc depcc "$dep_cc"
2327 CCDEP=${_DEPCMD:-$DEPCMD}
2328 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2329 DEPCCFLAGS=$_flags
2330fi
07dec06e 2331
7f32f40c 2332add_cflags $extra_cflags
2f2e6c7c 2333add_asflags $extra_cflags
7f32f40c 2334
154d432c
MR
2335if test -n "$sysroot"; then
2336 case "$cc_type" in
00ba041c 2337 gcc|llvm_gcc|clang)
467256f2 2338 add_cppflags --sysroot="$sysroot"
154d432c
MR
2339 add_ldflags --sysroot="$sysroot"
2340 ;;
6fec122a
MR
2341 tms470)
2342 add_cppflags -I"$sysinclude"
2343 add_ldflags --sysroot="$sysroot"
2344 ;;
154d432c
MR
2345 esac
2346fi
2347
d22c13a8
MR
2348if test "$cpu" = host; then
2349 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2350
2351 case "$cc_type" in
613a4e3f 2352 gcc|llvm_gcc)
d22c13a8
MR
2353 check_native(){
2354 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2355 sed -n "/cc1.*$1=/{
27ce1be8
MR
2356 s/.*$1=\\([^ ]*\\).*/\\1/
2357 p
2358 q
2359 }" $TMPE
d22c13a8
MR
2360 }
2361 cpu=$(check_native -march || check_native -mcpu)
2362 ;;
2363 esac
2364
2365 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2366fi
2367
e939cedd
MR
2368# Deal with common $arch aliases
2369case "$arch" in
2370 arm*)
2371 arch="arm"
2372 ;;
2373 mips|mipsel|IP*)
2374 arch="mips"
2375 ;;
47b1860e 2376 mips64*)
e939cedd
MR
2377 arch="mips"
2378 subarch="mips64"
2379 ;;
2380 parisc|hppa)
2381 arch="parisc"
2382 ;;
2383 parisc64|hppa64)
2384 arch="parisc"
2385 subarch="parisc64"
2386 ;;
2387 "Power Macintosh"|ppc|powerpc)
2388 arch="ppc"
2389 ;;
47b1860e 2390 ppc64|powerpc64)
e939cedd
MR
2391 arch="ppc"
2392 subarch="ppc64"
2393 ;;
2394 s390|s390x)
2395 arch="s390"
2396 ;;
2397 sh4|sh)
2398 arch="sh4"
2399 ;;
2400 sun4u|sparc64)
2401 arch="sparc"
2402 subarch="sparc64"
2403 ;;
d33ed7b3 2404 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2405 arch="x86"
2406 ;;
2407esac
2408
851ffa80 2409is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2410enable $arch
e939cedd 2411
df5cdc24 2412# Add processor-specific flags
5d54c126
MR
2413if test "$cpu" = generic; then
2414 : do nothing
2415elif enabled ppc; then
343aef9b 2416
56348891
MR
2417 case $(tolower $cpu) in
2418 601|ppc601|powerpc601)
9dbd5c3d 2419 cpuflags="-mcpu=601"
64ad53ff 2420 disable altivec
9dbd5c3d 2421 ;;
56348891 2422 603*|ppc603*|powerpc603*)
9dbd5c3d 2423 cpuflags="-mcpu=603"
64ad53ff 2424 disable altivec
9dbd5c3d 2425 ;;
56348891 2426 604*|ppc604*|powerpc604*)
9dbd5c3d 2427 cpuflags="-mcpu=604"
64ad53ff 2428 disable altivec
9dbd5c3d 2429 ;;
56348891 2430 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2431 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2432 disable altivec
9dbd5c3d 2433 ;;
56348891 2434 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2435 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2436 ;;
56348891 2437 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2438 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2439 ;;
313f9fbf 2440 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2441 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2442 ;;
313f9fbf
SM
2443 power[3-7]*)
2444 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2445 ;;
56348891 2446 cell)
9dbd5c3d
MR
2447 cpuflags="-mcpu=cell"
2448 enable ldbrx
2449 ;;
4ab26cb4
DB
2450 e500mc)
2451 cpuflags="-mcpu=e500mc"
2452 disable altivec
2453 ;;
7b0b81a1
AL
2454 e500v2)
2455 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2456 disable altivec
2457 ;;
2458 e500)
2459 cpuflags="-mcpu=8540 -mhard-float"
2460 disable altivec
2461 ;;
9dbd5c3d 2462 esac
343aef9b
MR
2463
2464elif enabled x86; then
2465
9dbd5c3d
MR
2466 case $cpu in
2467 i[345]86|pentium)
2468 cpuflags="-march=$cpu"
2469 disable mmx
2470 ;;
2471 # targets that do NOT support conditional mov (cmov)
2472 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2473 cpuflags="-march=$cpu"
2474 disable cmov
2475 ;;
2476 # targets that do support conditional mov (cmov)
9ddf1b1a 2477 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2478 cpuflags="-march=$cpu"
2479 enable cmov
2480 enable fast_cmov
2481 ;;
2482 # targets that do support conditional mov but on which it's slow
2483 pentium4|pentium4m|prescott|nocona)
2484 cpuflags="-march=$cpu"
2485 enable cmov
2486 disable fast_cmov
2487 ;;
2488 esac
343aef9b
MR
2489
2490elif enabled sparc; then
2491
9dbd5c3d 2492 case $cpu in
26b7199e
MK
2493 niagara)
2494 cpuflags="-mcpu=$cpu"
2495 disable vis
2496 ;;
9dbd5c3d
MR
2497 sparc64)
2498 cpuflags="-mcpu=v9"
2499 ;;
2500 esac
343aef9b
MR
2501
2502elif enabled arm; then
2503
34ba23c9
MR
2504 case $cpu in
2505 armv*)
2506 cpuflags="-march=$cpu"
c2eae137 2507 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2508 ;;
2509 *)
2510 cpuflags="-mcpu=$cpu"
c2eae137
MR
2511 case $cpu in
2512 cortex-a*) subarch=armv7a ;;
2513 cortex-r*) subarch=armv7r ;;
9e19704a 2514 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2515 arm11*) subarch=armv6 ;;
2516 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2517 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2518 esac
34ba23c9
MR
2519 ;;
2520 esac
343aef9b
MR
2521
2522elif enabled alpha; then
2523
34ba23c9 2524 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2525
2526elif enabled bfin; then
2527
34ba23c9 2528 cpuflags="-mcpu=$cpu"
343aef9b
MR
2529
2530elif enabled mips; then
2531
34ba23c9 2532 cpuflags="-march=$cpu"
343aef9b
MR
2533
2534elif enabled avr32; then
2535
9dbd5c3d
MR
2536 case $cpu in
2537 ap7[02]0[0-2])
2538 subarch="avr32_ap"
2539 cpuflags="-mpart=$cpu"
2540 ;;
2541 ap)
2542 subarch="avr32_ap"
2543 cpuflags="-march=$cpu"
2544 ;;
2545 uc3[ab]*)
2546 subarch="avr32_uc"
2547 cpuflags="-mcpu=$cpu"
2548 ;;
2549 uc)
2550 subarch="avr32_uc"
2551 cpuflags="-march=$cpu"
2552 ;;
2553 esac
df5cdc24 2554
343aef9b
MR
2555fi
2556
df5cdc24
MR
2557add_cflags $cpuflags
2558add_asflags $cpuflags
2559
993f2d0f
MR
2560# compiler sanity check
2561check_exec <<EOF
2562int main(void){ return 0; }
2563EOF
2564if test "$?" != 0; then
2565 echo "$cc is unable to create an executable file."
2566 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2567 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2568 echo "Only do this if you know what cross compiling means."
2569 fi
2570 die "C compiler test failed."
2571fi
2572
046f081b 2573add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2574check_cflags -std=c99
50a334e4 2575check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2576#include <stdlib.h>
2577EOF
50a334e4 2578check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2579#include <stdlib.h>
2580EOF
e9b9a2f8 2581
f0125de9 2582check_host_cflags -std=c99
0a6db2a2 2583check_host_cflags -Wall
f0125de9 2584
b24dbcbd 2585case "$arch" in
e939cedd 2586 alpha|ia64|mips|parisc|sparc)
8a3c8627 2587 spic=$shared
b24dbcbd 2588 ;;
e939cedd 2589 x86)
cfdb6148 2590 subarch="x86_32"
5adc829e 2591 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2592 if test "$subarch" = "x86_64"; then
e939cedd 2593 spic=$shared
de27f4d9 2594 fi
b24dbcbd 2595 ;;
b24dbcbd
RP
2596esac
2597
343aef9b 2598enable $subarch
8a3c8627 2599enabled spic && enable pic
b24dbcbd 2600
7483e694 2601# OS specific
4f854758 2602case $target_os in
a1629e28 2603 haiku)
63ae7e7c 2604 prefix_default="/boot/common"
108caaaa 2605 network_extralibs="-lnetwork"
f59c4bd6 2606 host_libs=
a1629e28 2607 ;;
7483e694 2608 sunos)
4d58e4cb 2609 AVSERVERLDFLAGS=""
9987769a 2610 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2611 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2612 network_extralibs="-lsocket -lnsl"
779222db 2613 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2614 # When using suncc to build, the Solaris linker will mark
2615 # an executable with each instruction set encountered by
2616 # the Solaris assembler. As our libraries contain their own
2617 # guards for processor-specific code, instead suppress
2618 # generation of the HWCAPS ELF section on Solaris x86 only.
2619 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2620 nm_opts='-P -g'
7483e694
DB
2621 ;;
2622 netbsd)
a1e4b3f6 2623 disable symver
07a8eef6
MR
2624 oss_indev_extralibs="-lossaudio"
2625 oss_outdev_extralibs="-lossaudio"
7483e694 2626 ;;
d488c3bc 2627 openbsd|bitrig)
7c4a001a 2628 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2629 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2630 # however the generated executable will not do anything
2631 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2632 # Thus explicitly enable PIC here.
cd78208b 2633 enable pic
a1e4b3f6 2634 disable symver
7483e694 2635 SHFLAGS='-shared'
d5683aba
BS
2636 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2637 SLIB_INSTALL_LINKS=
07a8eef6
MR
2638 oss_indev_extralibs="-lossaudio"
2639 oss_outdev_extralibs="-lossaudio"
7483e694 2640 ;;
a1e4b3f6 2641 dragonfly)
a1e4b3f6
MR
2642 disable symver
2643 ;;
2644 freebsd)
7483e694
DB
2645 ;;
2646 bsd/os)
355d81df 2647 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2648 ;;
2649 darwin)
301ab19d 2650 gas="gas-preprocessor.pl $cc"
e08b8239 2651 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2652 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2653 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2654 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2655 SLIBSUF=".dylib"
2656 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2657 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2658 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2659 objformat="macho"
1b0f6fb8 2660 enabled x86_64 && objformat="macho64"
8dfa86f7 2661 enabled_any pic shared ||
2704bd1a 2662 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2663 ;;
2664 mingw32*)
9d3f4f50 2665 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2666 disable network
2667 else
2668 target_os=mingw32
2669 fi
dcc01c06 2670 LIBTARGET=i386
1fc9fb8a 2671 if enabled x86_64; then
417516f6 2672 LIBTARGET="i386:x86-64"
336cc1b0 2673 elif enabled arm; then
15c5156d 2674 LIBTARGET=arm-wince
dcc01c06 2675 fi
fbd971a4 2676 shlibdir_default="$bindir_default"
7483e694
DB
2677 SLIBPREF=""
2678 SLIBSUF=".dll"
7483e694
DB
2679 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2680 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2681 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2682 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2683 SLIB_INSTALL_LINKS=
2684 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2685 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2686 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 2687 objformat="win32"
ec10a9ab 2688 dlltool="${cross_prefix}dlltool"
bc574408 2689 enable dos_paths
1894e741 2690 check_cflags -fno-common
e26011d0
RP
2691 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2692 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2693 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2694 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2695 ;;
2696 cygwin*)
4f854758 2697 target_os=cygwin
fbd971a4 2698 shlibdir_default="$bindir_default"
7483e694
DB
2699 SLIBPREF="cyg"
2700 SLIBSUF=".dll"
2701 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2702 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2703 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2704 SLIB_INSTALL_LINKS=
2705 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2706 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2707 objformat="win32"
bc574408 2708 enable dos_paths
1894e741 2709 check_cflags -fno-common
a7a187a1 2710 add_cppflags -U__STRICT_ANSI__
7483e694 2711 ;;
4f365f37 2712 *-dos|freedos|opendos)
4f365f37 2713 network_extralibs="-lsocket"
ff1c015d 2714 objformat="coff"
bc574408 2715 enable dos_paths
a7a187a1 2716 add_cppflags -U__STRICT_ANSI__
4f365f37 2717 ;;
7483e694 2718 linux)
046f081b 2719 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2720 enable dv1394
2721 ;;
2722 irix*)
4f854758 2723 target_os=irix
7483e694
DB
2724 ranlib="echo ignoring ranlib"
2725 ;;
d22e8442 2726 os/2*)
d22e8442 2727 ln_s="cp -f"
9297f1ed 2728 objformat="aout"
e14574eb 2729 add_cppflags -D_GNU_SOURCE
355d81df 2730 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2731 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2732 AVSERVERLDFLAGS=""
287d3b13 2733 LIBSUF="_s.a"
d22e8442
DY
2734 SLIBPREF=""
2735 SLIBSUF=".dll"
2736 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2737 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2738 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2739 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2740 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2741 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2742 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2743 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2744 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2745 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2746 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2747 enable dos_paths
d22e8442 2748 ;;
83993c1c 2749 gnu/kfreebsd)
c1f54478 2750 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2751 ;;
34e82167 2752 gnu)
f60d1366 2753 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2754 ;;
d33ed7b3
MR
2755 qnx)
2756 add_cppflags -D_QNX_SOURCE
2757 network_extralibs="-lsocket"
2758 ;;
1c69c79f
MS
2759 symbian)
2760 SLIBSUF=".dll"
2761 enable dos_paths
e3bc07f4
MS
2762 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2763 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2764 add_ldflags -Wl,--target1-abs,--no-undefined \
2765 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2766 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2767 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2768 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2769 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2770 ;;
614d8911
MR
2771 none)
2772 ;;
7483e694 2773 *)
4f924f9a 2774 die "Unknown OS '$target_os'."
7483e694
DB
2775 ;;
2776esac
2777
6555acad
MR
2778esc(){
2779 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2780}
2781
2782echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2783
13cb2187
AS
2784check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2785
c9d19248
MR
2786set_default $PATHS_LIST
2787
320d060a 2788# we need to build at least one lib type
93b3c083 2789if ! enabled_any static shared; then
320d060a
DB
2790 cat <<EOF
2791At least one library type must be built.
2792Specify --enable-static to build the static libraries or --enable-shared to
2793build the shared libraries as well. To only build the shared libraries specify
2794--disable-static in addition to --enable-shared.
2795EOF
2796 exit 1;
2797fi
2798
2184c6f7 2799die_license_disabled() {
4c27207c 2800 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2801}
2802
e417d80d 2803die_license_disabled gpl libcdio
2184c6f7 2804die_license_disabled gpl libx264
de295976 2805die_license_disabled gpl libxavs
2184c6f7 2806die_license_disabled gpl libxvid
2184c6f7
DB
2807die_license_disabled gpl x11grab
2808
2f7ae63b 2809die_license_disabled nonfree libfaac
87246953 2810die_license_disabled nonfree libfdk_aac
a060866f 2811die_license_disabled nonfree openssl
b2e3c528 2812
0b175caa
DB
2813die_license_disabled version3 libopencore_amrnb
2814die_license_disabled version3 libopencore_amrwb
d89e738a 2815die_license_disabled version3 libvo_aacenc
f502ff3f 2816die_license_disabled version3 libvo_amrwbenc
0b175caa 2817
9cad0e4e 2818enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2819
40617a6d 2820disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2821
e276d9e8
MR
2822enable_pic() {
2823 enable pic
bce7b696
MR
2824 add_cppflags -DPIC
2825 add_cflags -fPIC
2826 add_asflags -fPIC
e276d9e8
MR
2827}
2828
2829enabled pic && enable_pic
bce7b696 2830
b4d96ba2
MR
2831check_cc <<EOF || die "Symbol mangling check failed."
2832int ff_extern;
2833EOF
8182dc34 2834sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2835extern_prefix=${sym%%ff_extern*}
2836
f65883c8
MR
2837check_cc <<EOF && enable inline_asm
2838void foo(void) { __asm__ volatile ("" ::); }
2839EOF
61d251db 2840
df5e3978
MR
2841_restrict=
2842for restrict_keyword in restrict __restrict__ __restrict; do
2843 check_cc <<EOF && _restrict=$restrict_keyword && break
2844void foo(char * $restrict_keyword p);
2845EOF
2846done
2847
2848check_cc <<EOF && enable attribute_packed
2849struct { int x; } __attribute__((packed)) x;
2850EOF
2851
dffb41b9
MR
2852check_cc <<EOF && enable attribute_may_alias
2853union { int x; } __attribute__((may_alias)) x;
2854EOF
2855
df5e3978
MR
2856check_cc <<EOF || die "endian test failed"
2857unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2858EOF
48fc536a 2859od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2860
e939cedd
MR
2861if enabled alpha; then
2862
2863 check_cflags -mieee
2864
2865elif enabled arm; then
e45391bb 2866
8986fddc 2867 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2868 nogas=die
50fa82e6 2869
44caaa56
MR
2870 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2871 enable vfp_args
2872 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2873 case "${cross_prefix:-$cc}" in
2874 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2875 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2876__asm__ (".eabi_attribute 28, 1");
2877int main(void) { return 0; }
2878EOF
44caaa56
MR
2879 esac
2880 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2881 fi
fa0912fe 2882
575db883
DB
2883 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2884 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2885 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2886 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2887 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2888 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2889
575db883
DB
2890 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2891 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2892
e276d9e8
MR
2893 enabled_all armv6t2 shared !pic && enable_pic
2894
fa0912fe 2895elif enabled mips; then
e45391bb 2896
575db883
DB
2897 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2898 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2899
fa0912fe 2900elif enabled ppc; then
e45391bb 2901
e6a0c354
MR
2902 enable local_aligned_8 local_aligned_16
2903
575db883
DB
2904 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2905 check_inline_asm ibm_asm '"add 0, 0, 0"'
2906 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
2907 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2908
2909 # AltiVec flags: The FSF version of GCC differs from the Apple version
2910 if enabled altivec; then
301ab19d 2911 nogas=warn
fa0912fe
MR
2912 check_cflags -maltivec -mabi=altivec &&
2913 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2914 check_cflags -faltivec
2915
2916 # check if our compiler supports Motorola AltiVec C API
2917 check_cc <<EOF || disable altivec
2918$inc_altivec_h
2919int main(void) {
20bcce50
MR
2920 vector signed int v1 = (vector signed int) { 0 };
2921 vector signed int v2 = (vector signed int) { 1 };
2922 v1 = vec_add(v1, v2);
fa0912fe
MR
2923 return 0;
2924}
2925EOF
2926
20bcce50 2927 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 2928 fi
e45391bb 2929
fa0912fe 2930elif enabled sparc; then
e45391bb 2931
575db883
DB
2932 enabled vis &&
2933 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 2934 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2935
fa0912fe 2936elif enabled x86; then
e45391bb 2937
3f150ffb 2938 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 2939 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 2940 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 2941 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 2942
f80ddd5b
RB
2943 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
2944
e6a0c354
MR
2945 enable local_aligned_8 local_aligned_16
2946
44965991
PI
2947 # check whether EBP is available on x86
2948 # As 'i' is stored on the stack, this program will crash
2949 # if the base pointer is used to access it because the
2950 # base pointer is cleared in the inline assembly code.
7dfef245 2951 check_exec_crash <<EOF && enable ebp_available
44965991 2952 volatile int i=0;
be449fca 2953 __asm__ volatile (
44965991
PI
2954 "xorl %%ebp, %%ebp"
2955 ::: "%ebp");
2956 return i;
44965991
PI
2957EOF
2958
f494213c 2959 # check whether EBX is available on x86
575db883
DB
2960 check_inline_asm ebx_available '""::"b"(0)' &&
2961 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 2962
6f74fb03 2963 # check whether xmm clobbers are supported
575db883 2964 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 2965
239fdf1b 2966 # check whether binutils is new enough to compile SSSE3/MMXEXT
575db883
DB
2967 enabled ssse3 && check_inline_asm ssse3 '"pabsw %xmm0, %xmm0"'
2968 enabled mmxext && check_inline_asm mmxext '"pmaxub %mm0, %mm1"'
6bd859d6 2969
9cca1e40 2970 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2971 if check_cmd $yasmexe --version; then
2972 enabled x86_64 && yasm_extra="-m amd64"
2973 yasm_debug="-g dwarf2"
2974 elif check_cmd nasm -v; then
2975 yasmexe=nasm
2976 yasm_debug="-g -F dwarf"
2977 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2978 fi
2979
2980 YASMFLAGS="-f $objformat $yasm_extra"
2981 enabled pic && append YASMFLAGS "-DPIC"
2982 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2983 case "$objformat" in
2984 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2985 esac
2986
48545a8f 2987 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2988 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2989 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
79687079 2990 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4
180d43bc 2991 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 2992 fi
e45391bb 2993
669b5583
MR
2994 case "$cpu" in
2995 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2996 disable fast_clz
2997 ;;
2998 esac
2999
44965991
PI
3000fi
3001
301ab19d
MR
3002if enabled asm; then
3003 as=${gas:=$as}
575db883 3004 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3005 $nogas "GNU assembler not found, install gas-preprocessor"
3006fi
3007
4a7e068b
MR
3008check_ldflags -Wl,--as-needed
3009
a98bb16d
RP
3010if check_func dlopen; then
3011 ldl=
3012elif check_func dlopen -ldl; then
3013 ldl=-ldl
8bf5d58f
MN
3014fi
3015
54fe299b
DV
3016if enabled network; then
3017 check_type "sys/types.h sys/socket.h" socklen_t
3018 check_type netdb.h "struct addrinfo"
75d339e0
MS
3019 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3020 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3021 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3022 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3023 check_type poll.h "struct pollfd"
54fe299b
DV
3024 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3025 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3026 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3027 check_func getaddrinfo $network_extralibs
54fe299b
DV
3028 # Prefer arpa/inet.h over winsock2
3029 if check_header arpa/inet.h ; then
3030 check_func closesocket
3031 elif check_header winsock2.h ; then
47876d66
DB
3032 check_func_headers winsock2.h closesocket -lws2 &&
3033 network_extralibs="-lws2" ||
3034 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3035 network_extralibs="-lws2_32"; }
f06dee77 3036 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3037 check_type ws2tcpip.h socklen_t
3038 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3039 check_type ws2tcpip.h "struct group_source_req"
3040 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3041 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3042 check_type winsock2.h "struct pollfd"
54fe299b
DV
3043 check_type ws2tcpip.h "struct sockaddr_in6"
3044 check_type ws2tcpip.h "struct sockaddr_storage"
3045 check_struct winsock2.h "struct sockaddr" sa_len
3046 else
3047 disable network
3048 fi
3049fi
3050
75ecf149
DB
3051# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3052check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3053
534a2231 3054check_func fcntl
7483e694
DB
3055check_func fork
3056check_func gethrtime
667fb97a 3057check_func getopt
7483e694 3058check_func getrusage
fc5607f8 3059check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3060check_func gettimeofday
094c09bb 3061check_func inet_aton $network_extralibs
abfc8d05 3062check_func isatty
a5b64584 3063check_func localtime_r
4ae40685 3064check_func ${malloc_prefix}memalign && enable memalign
7483e694 3065check_func mkstemp
0328b9ea 3066check_func mmap
4ae40685 3067check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3068check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3069check_func setrlimit
87958234 3070check_func strerror_r
6379900c 3071check_func strptime
47941088 3072check_func strtok_r
ea4d5f48 3073check_func sched_getaffinity
bcc73960 3074check_func sysconf
b9e22269 3075check_func sysctl
d3d3a32c 3076check_func usleep
b507ebd1 3077check_func_headers io.h setmode
b4675d0f 3078check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3079check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3080check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3081check_func_headers windows.h GetProcessTimes
61183b5a 3082check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3083check_func_headers windows.h MapViewOfFile
d3d3a32c 3084check_func_headers windows.h Sleep
7c5bfe7a 3085check_func_headers windows.h VirtualAlloc
6ffa87d3 3086
a98bb16d 3087check_header dlfcn.h
fa845061 3088check_header dxva.h
92c6a099 3089check_header dxva2api.h
3b1ab197 3090check_header io.h
a98bb16d 3091check_header malloc.h
bf6ce82d 3092check_header poll.h
b58412f1 3093check_header sys/mman.h
06bb5905 3094check_header sys/param.h
b091aa44 3095check_header sys/resource.h
bf6ce82d 3096check_header sys/select.h
e64bceea 3097check_header sys/time.h
542920b7 3098check_header unistd.h
272081b0
CEH
3099check_header vdpau/vdpau.h
3100check_header vdpau/vdpau_x11.h
d3d3a32c 3101check_header windows.h
68178ca9 3102check_header X11/extensions/XvMClib.h
a98bb16d 3103
a4fa192c 3104disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3105disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3106
ff3755cb
JG
3107if ! disabled w32threads && ! enabled pthreads; then
3108 check_func _beginthreadex && enable w32threads
3109fi
3110
57bd82d4
MR
3111# check for some common methods of building with pthread support
3112# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3113if ! disabled pthreads && ! enabled w32threads; then
3114 enable pthreads
9e7fd101
MR
3115 if check_func pthread_create; then
3116 :
3117 elif check_func pthread_create -pthread; then
3118 add_cflags -pthread
afc9aee2 3119 add_extralibs -pthread
9e7fd101
MR
3120 elif check_func pthread_create -pthreads; then
3121 add_cflags -pthreads
afc9aee2 3122 add_extralibs -pthreads
8d94f606
GT
3123 elif check_func pthread_create -lpthreadGC2; then
3124 add_extralibs -lpthreadGC2
9e7fd101 3125 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3126 disable pthreads
9e7fd101 3127 fi
57bd82d4
MR
3128fi
3129
8eee7025 3130for thread in $THREADS_LIST; do
e5f94c2b 3131 if enabled $thread; then
3ae3b721
RP
3132 test -n "$thread_type" &&
3133 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3134 thread_type="$thread"
e5f94c2b
RP
3135 fi
3136done
3137
50f7c296 3138check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3139enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3140
15333562 3141check_mathfunc cbrtf
645d2652
MR
3142check_mathfunc exp2
3143check_mathfunc exp2f
46df708b
MS
3144check_mathfunc isinf
3145check_mathfunc isnan
645d2652 3146check_mathfunc llrint
07876e25 3147check_mathfunc llrintf
645d2652
MR
3148check_mathfunc log2
3149check_mathfunc log2f
3150check_mathfunc lrint
3151check_mathfunc lrintf
183b1c22 3152check_mathfunc rint
645d2652
MR
3153check_mathfunc round
3154check_mathfunc roundf
23d3931a 3155check_mathfunc trunc
645d2652 3156check_mathfunc truncf
f32adb22 3157
57bd82d4 3158# these are off by default, so fail if requested and not available
a1b3c5a3 3159enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3160enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3161enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3162enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3163enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3164enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3165enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3166enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3167enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3168enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3169enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3170enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3171enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3172enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3173enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3174enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3175enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3176enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 3177enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 3178enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 3179enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
3180enabled libvpx && {
3181 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
3182 die "ERROR: libvpx decoder version must be >=0.9.1"; }
3183 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
3184 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 3185enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
3186 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
3187 die "ERROR: libx264 version must be >= 0.118."; }
de295976 3188enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 3189enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
3190enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
3191 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
3192 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
3193 die "ERROR: openssl not found"; }
8ac17293 3194
acd554c1
SP
3195if enabled gnutls; then
3196 { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
3197 { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
3198fi
3199
0b4a1821
AS
3200# libdc1394 check
3201if enabled libdc1394; then
3202 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
3203 enable libdc1394_2; } ||
3204 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
3205 enable libdc1394_1; } ||
3206 die "ERROR: No version of libdc1394 found "
3207fi
3208
9bd41bb1 3209if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
3210 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
3211 enable sdl &&
3212 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 3213fi
57bd82d4 3214
2270b4b2 3215texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 3216
c6f95144 3217check_header linux/fb.h
06e31011 3218check_header linux/videodev2.h
a6a4793d
LB
3219check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
3220
1b6e8b73 3221check_header sys/videoio.h
47f38850 3222
27796dc3 3223check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3224# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3225# w32api 3.12 had it defined wrong
3226check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3227
f8aa696f 3228# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3229{ check_header dev/bktr/ioctl_meteor.h &&
3230 check_header dev/bktr/ioctl_bt848.h; } ||
3231{ check_header machine/ioctl_meteor.h &&
3232 check_header machine/ioctl_bt848.h; } ||
3233{ check_header dev/video/meteor/ioctl_meteor.h &&
3234 check_header dev/video/bktr/ioctl_bt848.h; } ||
3235check_header dev/ic/bt8xx.h
f8aa696f 3236
15d59d2c 3237check_header sndio.h
c7682de0
RP
3238check_header sys/soundcard.h
3239check_header soundcard.h
deb29777 3240
b6f3d925 3241enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3242
8772997d
SM
3243enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3244 check_func jack_port_get_latency_range -ljack
80ff8a16 3245
15d59d2c
B
3246enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3247
e417d80d
AK
3248enabled libcdio &&
3249 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"