Add reminders to update the codec descriptor list with new codec IDs.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
06454877
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
DB
93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
193cdd9a
DB
119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
06454877
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
3b327a4b
DB
123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
3b327a4b
DB
128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
06454877
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
3b327a4b
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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
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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DB
174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
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180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c922411 184 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 185 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
186 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
187 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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DB
191 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
192 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
06454877
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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]
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220 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
221 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
222 --extra-libs=ELIBS add ELIBS [$ELIBS]
223 --extra-version=STRING version string suffix []
193cdd9a 224 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 225 --build-suffix=SUFFIX library name suffix []
3b327a4b 226 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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227 --arch=ARCH select architecture [$arch]
228 --cpu=CPU select the minimum required CPU (affects
229 instruction selection, may crash on older CPUs)
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DB
230 --enable-pic build position-independent code
231 --enable-sram allow use of on-chip SRAM
193cdd9a 232 --enable-thumb compile for Thumb instruction set
3b327a4b 233 --disable-symver disable symbol versioning
3b327a4b
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
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247 --disable-sse disable SSE optimizations
248 --disable-ssse3 disable SSSE3 optimizations
87f1355f 249 --disable-avx disable AVX optimizations
79687079 250 --disable-fma4 disable FMA4 optimizations
06454877
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251 --disable-armv5te disable armv5te optimizations
252 --disable-armv6 disable armv6 optimizations
253 --disable-armv6t2 disable armv6t2 optimizations
254 --disable-armvfp disable ARM VFP optimizations
06454877 255 --disable-mmi disable MMI optimizations
5ea20630 256 --disable-neon disable NEON optimizations
06454877
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257 --disable-vis disable VIS optimizations
258 --disable-yasm disable use of yasm assembler
06454877 259
070c5d0f 260Developer options (useful when working on Libav itself):
06454877
MR
261 --disable-debug disable debugging symbols
262 --enable-debug=LEVEL set the debug level [$debuglevel]
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263 --disable-optimizations disable compiler optimizations
264 --enable-extra-warnings enable more compiler warnings
52b3cc60 265 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 266 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
267 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
268 should be used only for debugging purposes)
154caa67
MR
269 --enable-random randomly enable/disable components
270 --disable-random
271 --enable-random=LIST randomly enable/disable specific components or
272 --disable-random=LIST component groups. LIST is a comma-separated list
273 of NAME[:PROB] entries where NAME is a component
274 (group) and PROB the probability associated with
275 NAME (default 0.5).
276 --random-seed=VALUE seed value for --enable/disable-random
06454877
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277
278NOTE: Object files are built at the place where configure is launched.
279EOF
60e8bc13 280 exit 0
74c53c2d 281}
cf9d24ad 282
0884fadf
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283quotes='""'
284
57bd82d4 285log(){
2270b4b2 286 echo "$@" >> $logfile
57bd82d4
MR
287}
288
720c69da 289log_file(){
c8e9f801 290 log BEGIN $1
2270b4b2 291 pr -n -t $1 >> $logfile
c8e9f801
MR
292 log END $1
293}
294
2ba042a7 295echolog(){
c8e9f801 296 log "$@"
57bd82d4 297 echo "$@"
2ba042a7
MR
298}
299
7bfc8ae6
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300warn(){
301 log "WARNING: $*"
302 WARNINGS="${WARNINGS}WARNING: $*\n"
303}
304
2ba042a7
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305die(){
306 echolog "$@"
307 cat <<EOF
d326cf7f 308
2ba042a7 309If you think configure made a mistake, make sure you are using the latest
4a6a21f5 310version from Git. If the latest version fails, report the problem to the
070c5d0f 311libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 312EOF
e155a21a 313 if disabled logging; then
2ba042a7 314 cat <<EOF
e155a21a
DB
315Rerun configure with logging enabled (do not use --disable-logging), and
316include the log this produces with your report.
2ba042a7
MR
317EOF
318 else
319cat <<EOF
e155a21a
DB
320Include the log file "$logfile" produced by configure as this will help
321solving the problem.
2ba042a7
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322EOF
323 fi
57bd82d4
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324 exit 1
325}
326
6c6007d6 327# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 328toupper(){
6c6007d6 329 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
330}
331
4a5444db 332tolower(){
6c6007d6 333 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
334}
335
14a8acf1
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336c_escape(){
337 echo "$*" | sed 's/["\\]/\\\0/g'
338}
339
b04251c5
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340sh_quote(){
341 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 342 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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343 echo "$v"
344}
345
bb7a22b5
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346cleanws(){
347 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
348}
349
be8f2501
MR
350filter(){
351 pat=$1
352 shift
353 for v; do
98ef6079 354 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
355 done
356}
357
9d201b26
MR
358filter_out(){
359 pat=$1
360 shift
361 for v; do
362 eval "case $v in $pat) ;; *) echo $v ;; esac"
363 done
364}
365
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366map(){
367 m=$1
368 shift
e0e335a0 369 for v; do eval $m; done
36e2dea0
MR
370}
371
a8d04fba
MR
372set_all(){
373 value=$1
374 shift
375 for var in $*; do
376 eval $var=$value
377 done
378}
379
72a43668
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380set_weak(){
381 value=$1
382 shift
383 for var; do
384 eval : \${$var:=$value}
385 done
386}
387
3f8040db
MR
388set_safe(){
389 var=$1
390 shift
391 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
392}
393
394get_safe(){
395 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
396}
397
799c9e9b
MR
398pushvar(){
399 for var in $*; do
400 eval level=\${${var}_level:=0}
401 eval ${var}_${level}="\$$var"
402 eval ${var}_level=$(($level+1))
403 done
404}
405
406popvar(){
407 for var in $*; do
408 eval level=\${${var}_level:-0}
409 test $level = 0 && continue
410 eval level=$(($level-1))
411 eval $var="\${${var}_${level}}"
412 eval ${var}_level=$level
413 eval unset ${var}_${level}
414 done
415}
416
a8d04fba
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417enable(){
418 set_all yes $*
419}
420
421disable(){
422 set_all no $*
423}
424
72a43668
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425enable_weak(){
426 set_weak yes $*
427}
428
429disable_weak(){
430 set_weak no $*
431}
432
72702705 433enable_safe(){
fd07f803
MR
434 for var; do
435 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
436 done
72702705
MR
437}
438
439disable_safe(){
fd07f803
MR
440 for var; do
441 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
442 done
72702705
MR
443}
444
f9d328da
MR
445do_enable_deep(){
446 for var; do
447 enabled $var && continue
448 eval sel="\$${var}_select"
c510c7b5
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449 eval sgs="\$${var}_suggest"
450 pushvar var sgs
f9d328da 451 enable_deep $sel
c510c7b5
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452 popvar sgs
453 enable_deep_weak $sgs
f9d328da
MR
454 popvar var
455 done
456}
457
458enable_deep(){
459 do_enable_deep $*
460 enable $*
461}
462
72a43668
MR
463enable_deep_weak(){
464 do_enable_deep $*
465 enable_weak $*
466}
467
57bd82d4 468enabled(){
3250003c
MR
469 test "${1#!}" = "$1" && op== || op=!=
470 eval test "x\$${1#!}" $op "xyes"
44161118
MR
471}
472
37970ebf 473disabled(){
3250003c
MR
474 test "${1#!}" = "$1" && op== || op=!=
475 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
476}
477
44161118
MR
478enabled_all(){
479 for opt; do
480 enabled $opt || return 1
481 done
482}
483
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DB
484disabled_all(){
485 for opt; do
486 disabled $opt || return 1
487 done
488}
489
44161118
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490enabled_any(){
491 for opt; do
492 enabled $opt && return 0
493 done
494}
495
85bca2c5
DB
496disabled_any(){
497 for opt; do
498 disabled $opt && return 0
499 done
f7b230a7 500 return 1
85bca2c5
DB
501}
502
c9d19248
MR
503set_default(){
504 for opt; do
88268e94 505 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
506 done
507}
508
4a0d6686
AJ
509is_in(){
510 value=$1
511 shift
512 for var in $*; do
513 [ $var = $value ] && return 0
514 done
515 return 1
516}
517
30fd06be
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518check_deps(){
519 for cfg; do
3250003c 520 cfg="${cfg#!}"
799c9e9b
MR
521 enabled ${cfg}_checking && die "Circular dependency for $cfg."
522 disabled ${cfg}_checking && continue
523 enable ${cfg}_checking
524
30fd06be
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525 eval dep_all="\$${cfg}_deps"
526 eval dep_any="\$${cfg}_deps_any"
7ef3425f 527 eval dep_sel="\$${cfg}_select"
c510c7b5 528 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
529 eval dep_ifa="\$${cfg}_if"
530 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 531
3d7453e0
MR
532 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
533 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
534 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 535
3d7453e0
MR
536 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
537 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
538 enabled_all $dep_all || disable $cfg
539 enabled_any $dep_any || disable $cfg
7ef3425f 540 disabled_any $dep_sel && disable $cfg
799c9e9b 541
4ec45764
RP
542 if enabled $cfg; then
543 eval dep_extralibs="\$${cfg}_extralibs"
544 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 545 enable_deep $dep_sel
c510c7b5 546 enable_deep_weak $dep_sgs
4ec45764
RP
547 fi
548
799c9e9b 549 disable ${cfg}_checking
30fd06be
MR
550 done
551}
552
72cfcf41
MR
553print_config_h(){
554 enabled $1 && v=1 || v=0
555 echo "#define $2 $v"
556}
557
558print_config_mak(){
559 enabled $1 && v= || v=!
560 echo "$v$2=yes"
561}
562
55127e7b 563print_config_asm(){
3b15a6d7
RB
564 enabled $1 && v=1 || v=0
565 echo "%define $2 $v"
55127e7b
MR
566}
567
44161118
MR
568print_config(){
569 pfx=$1
72cfcf41
MR
570 files=$2
571 shift 2
44161118 572 for cfg; do
5e622c40 573 ucname="$(toupper $cfg)"
72cfcf41
MR
574 for f in $files; do
575 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
576 done
44161118 577 done
57bd82d4
MR
578}
579
31c0121d
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580print_enabled(){
581 test "$1" = -n && end=" " && shift || end="\n"
582 suf=$1
583 shift
584 for v; do
585 enabled $v && printf "%s$end" ${v%$suf};
586 done
587}
588
57bd82d4
MR
589append(){
590 var=$1
591 shift
57bd82d4
MR
592 eval "$var=\"\$$var $*\""
593}
594
60361817
MR
595prepend(){
596 var=$1
597 shift
598 eval "$var=\"$* \$$var\""
599}
600
50a334e4 601add_cppflags(){
cd52ec95 602 append CPPFLAGS "$@"
50a334e4
MR
603}
604
57bd82d4 605add_cflags(){
01d31e16 606 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
607}
608
2f2e6c7c 609add_asflags(){
01d31e16 610 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
611}
612
57bd82d4 613add_ldflags(){
64933b6c 614 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
615}
616
617add_extralibs(){
64933b6c 618 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
619}
620
6c3fa06a
MR
621add_host_cflags(){
622 append host_cflags $($host_cflags_filter "$@")
623}
624
625add_host_ldflags(){
626 append host_ldflags $($host_ldflags_filter "$@")
627}
628
b0cfb663 629check_cmd(){
b3cb5d51 630 log "$@"
2270b4b2 631 "$@" >> $logfile 2>&1
b0cfb663
MR
632}
633
b2704a65
MR
634cc_o(){
635 eval printf '%s\\n' $CC_O
636}
637
18031c49
MR
638cc_e(){
639 eval printf '%s\\n' $CC_E
640}
641
dcd479c0 642check_cc(){
57bd82d4 643 log check_cc "$@"
2270b4b2 644 cat > $TMPC
720c69da 645 log_file $TMPC
23565c26 646 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
647}
648
649check_cpp(){
650 log check_cpp "$@"
2270b4b2 651 cat > $TMPC
720c69da 652 log_file $TMPC
18031c49 653 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
654}
655
df0d6341
MR
656as_o(){
657 eval printf '%s\\n' $AS_O
658}
659
f65883c8
MR
660check_as(){
661 log check_as "$@"
662 cat > $TMPC
663 log_file $TMPC
df0d6341 664 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
665}
666
575db883
DB
667check_inline_asm(){
668 log check_inline_asm "$@"
940f335a 669 name="$1"
3784e82e 670 code="$2"
940f335a 671 shift 2
49214f61
MR
672 disable $name
673 check_as "$@" <<EOF && enable $name
3784e82e 674void foo(void){ __asm__ volatile($code); }
940f335a
MR
675EOF
676}
677
304d586d
LM
678check_yasm(){
679 log check_yasm "$@"
680 echo "$1" > $TMPS
681 log_file $TMPS
682 shift 1
683 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
684}
685
29b64b68
MR
686ld_o(){
687 eval printf '%s\\n' $LD_O
688}
689
dcd479c0 690check_ld(){
57bd82d4 691 log check_ld "$@"
3155a644
MR
692 flags=''
693 libs=''
694 for f; do
695 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
696 done
01d31e16 697 check_cc $($cflags_filter $flags) || return
64933b6c
MR
698 flags=$($ldflags_filter $flags)
699 libs=$($ldflags_filter $libs)
29b64b68 700 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
701}
702
5adc829e
MR
703check_code(){
704 log check_code "$@"
705 check=$1
706 headers=$2
707 code=$3
708 shift 3
709 {
710 for hdr in $headers; do
711 echo "#include <$hdr>"
712 done
713 echo "int main(void) { $code; return 0; }"
714 } | check_$check "$@"
715}
716
50a334e4
MR
717check_cppflags(){
718 log check_cppflags "$@"
caf458dd 719 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
720int x;
721EOF
722}
723
dcd479c0 724check_cflags(){
57bd82d4 725 log check_cflags "$@"
01d31e16 726 set -- $($cflags_filter "$@")
caf458dd 727 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
728int x;
729EOF
730}
731
2ed46eea
MR
732test_ldflags(){
733 log test_ldflags "$@"
734 check_ld "$@" <<EOF
c23a0ac8 735int main(void){ return 0; }
dcd479c0
MR
736EOF
737}
738
2ed46eea
MR
739check_ldflags(){
740 log check_ldflags "$@"
741 test_ldflags "$@" && add_ldflags "$@"
742}
743
dcd479c0 744check_header(){
57bd82d4 745 log check_header "$@"
dcd479c0
MR
746 header=$1
747 shift
b77df637
MR
748 disable_safe $header
749 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
750#include <$header>
751int x;
752EOF
753}
754
755check_func(){
57bd82d4 756 log check_func "$@"
dcd479c0
MR
757 func=$1
758 shift
d8bc5f06
MR
759 disable $func
760 check_ld "$@" <<EOF && enable $func
dcd479c0 761extern int $func();
c23a0ac8 762int main(void){ $func(); }
dcd479c0
MR
763EOF
764}
765
645d2652 766check_mathfunc(){
6b73c0ae 767 log check_mathfunc "$@"
645d2652
MR
768 func=$1
769 shift
770 disable $func
771 check_ld "$@" <<EOF && enable $func
772#include <math.h>
33bd38db
MR
773float foo(float f) { return $func(f); }
774int main(void){ return 0; }
645d2652
MR
775EOF
776}
777
2446d3d6
DB
778check_func_headers(){
779 log check_func_headers "$@"
f8d7b072 780 headers=$1
edaf1ae2 781 funcs=$2
f8d7b072 782 shift 2
edaf1ae2
MR
783 {
784 for hdr in $headers; do
785 echo "#include <$hdr>"
786 done
787 for func in $funcs; do
788 echo "long check_$func(void) { return (long) $func; }"
789 done
790 echo "int main(void) { return 0; }"
791 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
792}
793
a5344cf7
SS
794check_cpp_condition(){
795 log check_cpp_condition "$@"
796 header=$1
797 condition=$2
f855b7b9 798 shift 2
cd52ec95 799 check_cpp "$@" <<EOF
a5344cf7
SS
800#include <$header>
801#if !($condition)
802#error "unsatisfied condition: $condition"
803#endif
804EOF
805}
806
57bd82d4
MR
807check_lib(){
808 log check_lib "$@"
809 header="$1"
810 func="$2"
811 shift 2
84400e9d 812 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
813}
814
f8d7b072
MR
815check_lib2(){
816 log check_lib2 "$@"
817 headers="$1"
edaf1ae2 818 funcs="$2"
f8d7b072 819 shift 2
edaf1ae2 820 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
821}
822
3f8040db
MR
823check_pkg_config(){
824 log check_pkg_config "$@"
825 pkg="$1"
826 headers="$2"
827 funcs="$3"
828 shift 3
829 $pkg_config --exists $pkg || return
830 pkg_cflags=$($pkg_config --cflags $pkg)
831 pkg_libs=$($pkg_config --libs $pkg)
832 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
833 set_safe ${pkg}_cflags $pkg_cflags &&
834 set_safe ${pkg}_libs $pkg_libs
835}
836
dcd479c0 837check_exec(){
2270b4b2 838 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
839}
840
7dfef245 841check_exec_crash(){
5e622c40 842 code=$(cat)
7dfef245
MR
843
844 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
845 # are safe but may not be available everywhere. Thus we use
846 # raise(SIGTERM) instead. The check is run in a subshell so we
847 # can redirect the "Terminated" message from the shell. SIGBUS
848 # is not defined by standard C so it is used conditionally.
849
2270b4b2 850 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
851#include <signal.h>
852static void sighandler(int sig){
853 raise(SIGTERM);
854}
e5af4a11 855int main(void){
7dfef245
MR
856 signal(SIGILL, sighandler);
857 signal(SIGFPE, sighandler);
858 signal(SIGSEGV, sighandler);
859#ifdef SIGBUS
860 signal(SIGBUS, sighandler);
861#endif
862 { $code }
863}
864EOF
865}
866
72be9e73
DY
867check_type(){
868 log check_type "$@"
869 headers=$1
870 type=$2
871 shift 2
ae550ce9 872 disable_safe "$type"
5adc829e 873 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
874}
875
14d36751
MR
876check_struct(){
877 log check_type "$@"
878 headers=$1
879 struct=$2
880 member=$3
881 shift 3
882 disable_safe "${struct}_${member}"
5adc829e
MR
883 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
884 enable_safe "${struct}_${member}"
14d36751
MR
885}
886
57bd82d4
MR
887require(){
888 name="$1"
889 header="$2"
890 func="$3"
891 shift 3
892 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
893}
894
f8d7b072
MR
895require2(){
896 name="$1"
897 headers="$2"
898 func="$3"
899 shift 3
900 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
901}
902
3f8040db
MR
903require_pkg_config(){
904 pkg="$1"
905 check_pkg_config "$@" || die "ERROR: $pkg not found"
906 add_cflags $(get_safe ${pkg}_cflags)
907 add_extralibs $(get_safe ${pkg}_libs)
908}
909
ae43c4c0
MR
910hostcc_o(){
911 eval printf '%s\\n' $HOSTCC_O
912}
913
f0125de9
MR
914check_host_cc(){
915 log check_host_cc "$@"
916 cat > $TMPC
917 log_file $TMPC
ae43c4c0 918 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
919}
920
921check_host_cflags(){
922 log check_host_cflags "$@"
6c3fa06a 923 set -- $($host_cflags_filter "$@")
f0125de9
MR
924 check_host_cc "$@" <<EOF && append host_cflags "$@"
925int x;
926EOF
927}
928
c505dd31
MR
929apply(){
930 file=$1
931 shift
932 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
933}
934
c34681df 935cp_if_changed(){
5e27ec28
MR
936 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
937 mkdir -p "$(dirname $2)"
938 cp -f "$1" "$2"
c34681df
MR
939}
940
dcd61286
DB
941# CONFIG_LIST contains configurable options, while HAVE_LIST is for
942# system-dependent things.
943
4a0d6686
AJ
944COMPONENT_LIST="
945 bsfs
946 decoders
947 demuxers
948 encoders
3cde40aa 949 filters
5666fd73 950 hwaccels
c552605c 951 indevs
4a0d6686 952 muxers
c552605c 953 outdevs
4a0d6686
AJ
954 parsers
955 protocols
956"
957
055c61b8
DB
958PROGRAM_LIST="
959 avconv
960 avplay
961 avprobe
962 avserver
055c61b8
DB
963"
964
4a0d6686
AJ
965CONFIG_LIST="
966 $COMPONENT_LIST
055c61b8 967 $PROGRAM_LIST
5a0f7131
MR
968 avcodec
969 avdevice
f7679c54 970 avfilter
5a0f7131 971 avformat
c8af852b 972 avresample
c88f5d72 973 avisynth
f402916e 974 bzlib
7f3f5f46 975 dct
c73f65d9 976 doc
05aec7bb 977 dwt
92c6a099 978 dxva2
1848f7d9 979 fft
47941088 980 frei0r
bc8c1395 981 gnutls
c88f5d72 982 gpl
d8d0d0b2 983 gray
3abe5fbd 984 hardcoded_tables
e417d80d 985 libcdio
f7b8bffe 986 libdc1394
2eed5a46 987 libfaac
37eeb5e2 988 libfdk_aac
a5b64584 989 libfreetype
c88f5d72 990 libgsm
3641b048 991 libilbc
6ebe07fb 992 libmp3lame
0b175caa
DB
993 libopencore_amrnb
994 libopencore_amrwb
6ebf0bfc 995 libopencv
9a77d59a 996 libopenjpeg
0de9c41f 997 libpulse
0f943ce6 998 librtmp
f7cd9eed 999 libschroedinger
ae14f311 1000 libspeex
150d2772 1001 libtheora
d89e738a 1002 libvo_aacenc
f502ff3f 1003 libvo_amrwbenc
c88f5d72 1004 libvorbis
8299a7f8 1005 libvpx
1cc60c47 1006 libx264
de295976 1007 libxavs
1cc60c47 1008 libxvid
b781cc12 1009 lsp
47a158cb 1010 mdct
c88f5d72 1011 memalign_hack
c88f5d72 1012 network
3fe142e2 1013 nonfree
a060866f 1014 openssl
8a3c8627 1015 pic
68602540 1016 rdft
e90f5b5a 1017 runtime_cpudetect
8cfbbd92 1018 safe_bitstream_reader
2e35e684 1019 shared
bd2216e4 1020 small
6b35d421 1021 sram
2e35e684 1022 static
5a0f7131 1023 swscale
a9ddb5b1 1024 swscale_alpha
8986fddc 1025 thumb
17492d5e 1026 vaapi
ac3dbb4d 1027 vda
17492d5e 1028 vdpau
9cad0e4e 1029 version3
7e4d9d5d 1030 xmm_clobber_test
56a059ac 1031 x11grab
c88f5d72 1032 zlib
4a0d6686 1033"
c88f5d72 1034
8eee7025 1035THREADS_LIST='
8eee7025
DB
1036 pthreads
1037 w32threads
1038'
1039
3f5b56e5
MR
1040ARCH_LIST='
1041 alpha
a2fc0f6a 1042 arm
fdcd782d
MR
1043 avr32
1044 avr32_ap
1045 avr32_uc
3f5b56e5
MR
1046 bfin
1047 ia64
1048 m68k
1049 mips
bae3abb0 1050 mips64
3f5b56e5 1051 parisc
79cb09b2 1052 ppc
34d11b87 1053 ppc64
3f5b56e5
MR
1054 s390
1055 sh4
1056 sparc
1057 sparc64
0844bae1 1058 tomi
3f5b56e5
MR
1059 x86
1060 x86_32
1061 x86_64
1062'
1063
1064ARCH_EXT_LIST='
1ac9331a 1065 altivec
3bf96eec 1066 amd3dnow
a1ef9f08 1067 amd3dnowext
1ac9331a 1068 armv5te
edab3048 1069 armv6
ab5cb084 1070 armv6t2
f55b299a 1071 armvfp
87f1355f 1072 avx
79687079 1073 fma4
3f5b56e5
MR
1074 mmi
1075 mmx
239fdf1b 1076 mmxext
6b18d278 1077 neon
799fde37 1078 ppc4xx
1bb04d5a 1079 sse
9eeed841 1080 ssse3
93eb8e4d 1081 vfpv3
bd9d34a0 1082 vis
3f5b56e5
MR
1083'
1084
a3e02a8c
MR
1085HAVE_LIST_PUB='
1086 bigendian
d268eee9 1087 fast_unaligned
a3e02a8c
MR
1088'
1089
3f5b56e5
MR
1090HAVE_LIST="
1091 $ARCH_EXT_LIST
a3e02a8c 1092 $HAVE_LIST_PUB
3f5b56e5 1093 $THREADS_LIST
be1a839c 1094 aligned_malloc
59782b82 1095 aligned_stack
35fd8122 1096 alsa_asoundlib_h
3f5b56e5 1097 altivec_h
c9fdab0d 1098 arpa_inet_h
ec9d2c15 1099 asm_mod_q
6308729e 1100 asm_mod_y
dffb41b9 1101 attribute_may_alias
e7ea5e3d 1102 attribute_packed
15333562 1103 cbrtf
ecf97f22 1104 closesocket
1ac9331a 1105 cmov
c0ee695b 1106 cpuid
180d43bc 1107 cpunop
c88f5d72 1108 dcbzl
f8aa696f
DB
1109 dev_bktr_ioctl_bt848_h
1110 dev_bktr_ioctl_meteor_h
1111 dev_ic_bt8xx_h
f8aa696f 1112 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1113 dev_video_meteor_ioctl_meteor_h
18b67ae5 1114 dlfcn_h
c88f5d72 1115 dlopen
bc574408 1116 dos_paths
fa845061 1117 dxva_h
245626d0
DB
1118 ebp_available
1119 ebx_available
6b7c7703
VS
1120 exp2
1121 exp2f
c2a29455 1122 fast_64bit
669b5583 1123 fast_clz
7073e9fc 1124 fast_cmov
534a2231 1125 fcntl
9d99cc5a 1126 fork
84882df6 1127 getaddrinfo
da9e86f8 1128 gethrtime
667fb97a 1129 getopt
02e8f427 1130 GetProcessAffinityMask
fc5607f8 1131 GetProcessMemoryInfo
4e68cb8a 1132 GetProcessTimes
61183b5a 1133 GetSystemTimeAsFileTime
66be5b45 1134 getrusage
61183b5a 1135 gettimeofday
a49d3025 1136 gnu_as
2f0c136e 1137 ibm_asm
2e1913b1 1138 inet_aton
61d251db 1139 inline_asm
3b1ab197 1140 io_h
abfc8d05 1141 isatty
46df708b
MS
1142 isinf
1143 isnan
8772997d 1144 jack_port_get_latency_range
9f5ff83f 1145 ldbrx
0b4a1821
AS
1146 libdc1394_1
1147 libdc1394_2
a33cab3a 1148 llrint
07876e25 1149 llrintf
d96cd429
MR
1150 local_aligned_16
1151 local_aligned_8
a5b64584 1152 localtime_r
291fd18a 1153 log2
6b7c7703 1154 log2f
85dd97ad 1155 loongson
a33cab3a 1156 lrint
c88f5d72 1157 lrintf
f8aa696f
DB
1158 machine_ioctl_bt848_h
1159 machine_ioctl_meteor_h
c88f5d72 1160 malloc_h
73f6d31e 1161 MapViewOfFile
c88f5d72 1162 memalign
6ffa87d3 1163 mkstemp
f80ddd5b 1164 mm_empty
0328b9ea 1165 mmap
d3d3a32c 1166 nanosleep
3e0b1c9a 1167 poll_h
1f91cdce 1168 posix_memalign
07b28702 1169 rdtsc
183b1c22 1170 rint
a33cab3a
MK
1171 round
1172 roundf
358d854d 1173 rweflags
ea4d5f48 1174 sched_getaffinity
c88f5d72
MR
1175 sdl
1176 sdl_video_size
b507ebd1 1177 setmode
3e0b1c9a 1178 setrlimit
d3d3a32c 1179 Sleep
15d59d2c 1180 sndio_h
72be9e73 1181 socklen_t
deb29777 1182 soundcard_h
87958234 1183 strerror_r
6379900c 1184 strptime
47941088 1185 strtok_r
c0018613 1186 struct_addrinfo
75d339e0
MS
1187 struct_group_source_req
1188 struct_ip_mreq_source
b4d68544 1189 struct_ipv6_mreq
cdee08e3 1190 struct_pollfd
3e0b1c9a 1191 struct_rusage_ru_maxrss
b4d68544 1192 struct_sockaddr_in6
3b2372bf 1193 struct_sockaddr_sa_len
33a4dbdd 1194 struct_sockaddr_storage
a6a4793d 1195 struct_v4l2_frmivalenum_discrete
b462d132 1196 symver
b462d132 1197 symver_asm_label
3e0b1c9a 1198 symver_gnu_asm
bcc73960 1199 sysconf
b9e22269 1200 sysctl
b58412f1 1201 sys_mman_h
06bb5905 1202 sys_param_h
b091aa44 1203 sys_resource_h
81644c2e 1204 sys_select_h
deb29777 1205 sys_soundcard_h
e64bceea 1206 sys_time_h
1b6e8b73 1207 sys_videoio_h
b265431e 1208 threads
23d3931a 1209 trunc
7b04b8a0 1210 truncf
542920b7 1211 unistd_h
d3d3a32c 1212 usleep
ce742de2 1213 vfp_args
7c5bfe7a 1214 VirtualAlloc
d3d3a32c 1215 windows_h
6ff3f3e7 1216 winsock2_h
cc078b5d 1217 xform_asm
3f150ffb 1218 xgetbv
6f74fb03 1219 xmm_clobbers
304d586d 1220 yasm
0cb78cef 1221"
44161118 1222
b6bb00b0
MR
1223# options emitted with CONFIG_ prefix but not available on command line
1224CONFIG_EXTRA="
87849592 1225 aandcttables
bfe9f48a 1226 ac3dsp
dc4f5a1c 1227 avutil
c292f6a2 1228 error_resilience
bfe9f48a 1229 gcrypt
478fd534 1230 golomb
9cad0e4e 1231 gplv3
478fd534
DB
1232 h264chroma
1233 h264dsp
1234 h264pred
915a2a0a 1235 h264qpel
478fd534 1236 huffman
9cad0e4e 1237 lgplv3
478fd534 1238 lpc
bfe9f48a 1239 mpegaudiodsp
18bbca1f 1240 mpegvideo
ad08dfd5 1241 mpegvideoenc
bfe9f48a 1242 nettle
f704a079 1243 rangecoder
bfe9f48a
DB
1244 rtpdec
1245 sinewin
ab9f9876 1246 vp3dsp
b6bb00b0
MR
1247"
1248
520cc7f1 1249CMDLINE_SELECT="
3f5b56e5 1250 $ARCH_EXT_LIST
520cc7f1 1251 $CONFIG_LIST
8eee7025 1252 $THREADS_LIST
c8a4ae00 1253 asm
db6107b6 1254 cross_compile
520cc7f1
MR
1255 debug
1256 extra_warnings
8c6afa4d 1257 logging
d2bbb2f7 1258 optimizations
9baec618 1259 symver
7595a5e4 1260 yasm
520cc7f1 1261"
426be5dc
DB
1262
1263PATHS_LIST='
d156bede 1264 bindir
14a8acf1 1265 datadir
26759c44
MR
1266 incdir
1267 libdir
26759c44
MR
1268 mandir
1269 prefix
1270 shlibdir
426be5dc
DB
1271'
1272
1273CMDLINE_SET="
1274 $PATHS_LIST
121d78d0 1275 ar
426be5dc 1276 arch
313c46a6 1277 as
426be5dc
DB
1278 build_suffix
1279 cc
1280 cpu
1281 cross_prefix
50567afa 1282 dep_cc
ac63af34 1283 extra_version
9da6609f
MR
1284 host_cc
1285 host_cflags
095792f2 1286 host_ld
9da6609f
MR
1287 host_ldflags
1288 host_libs
82bb3329 1289 host_os
684b28e0 1290 ld
426be5dc 1291 logfile
4ae40685 1292 malloc_prefix
89641463 1293 nm
9cd7b854 1294 optflags
3f8040db 1295 pkg_config
154caa67 1296 random_seed
2fad0977 1297 samples
c5200f17
MR
1298 sysinclude
1299 sysroot
a7ada2ba 1300 target_exec
26759c44 1301 target_os
a7ada2ba 1302 target_path
426be5dc 1303"
520cc7f1 1304
89f2932b
MR
1305CMDLINE_APPEND="
1306 extra_cflags
1307"
1308
912f3148
DB
1309# code dependency declarations
1310
9eeed841 1311# architecture extensions
808fa33c 1312
a2fc0f6a
MR
1313armv5te_deps="arm"
1314armv6_deps="arm"
ab5cb084 1315armv6t2_deps="arm"
a2fc0f6a 1316armvfp_deps="arm"
808fa33c 1317neon_deps="arm"
93eb8e4d 1318vfpv3_deps="armvfp"
808fa33c 1319
e241ba14 1320mmi_deps="mips"
808fa33c
MR
1321
1322altivec_deps="ppc"
1323ppc4xx_deps="ppc"
1324
1325vis_deps="sparc"
1326
7f8c3d1f 1327x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1328amd3dnow_deps="mmx"
1329amd3dnowext_deps="amd3dnow"
9eeed841 1330mmx_deps="x86"
239fdf1b 1331mmxext_deps="mmx"
75aa95a6
DB
1332sse_deps="mmx"
1333ssse3_deps="sse"
87f1355f 1334avx_deps="ssse3"
79687079 1335fma4_deps="avx"
9eeed841 1336
59782b82 1337aligned_stack_if_any="ppc x86"
e939cedd 1338fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1339fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1340fast_unaligned_if_any="armv6 ppc x86"
669b5583 1341
6fec122a 1342inline_asm_deps="!tms470"
3e0b1c9a 1343need_memalign="altivec neon sse"
89e053f8 1344
b462d132
MR
1345symver_if_any="symver_asm_label symver_gnu_asm"
1346
26fbcc85 1347# subsystems
dc609252 1348dct_select="rdft"
26fbcc85
MR
1349mdct_select="fft"
1350rdft_select="fft"
c4f5c2d6 1351mpegaudiodsp_select="dct"
ad08dfd5 1352mpegvideoenc_select="mpegvideo"
26fbcc85 1353
5666fd73 1354# decoders / encoders / hardware accelerators
cfc2a0cf 1355aac_decoder_select="mdct sinewin"
4538729a 1356aac_encoder_select="mdct sinewin"
136e19e1 1357aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1358ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1359ac3_encoder_select="mdct ac3dsp"
3d269059 1360ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1361alac_encoder_select="lpc"
b781cc12 1362amrnb_decoder_select="lsp"
2b2a597e 1363amrwb_decoder_select="lsp"
4538729a 1364atrac1_decoder_select="mdct sinewin"
26fbcc85 1365atrac3_decoder_select="mdct"
a33657ce
DB
1366binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1367binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1368cavs_decoder_select="golomb mpegvideo"
4538729a 1369cook_decoder_select="mdct sinewin"
2eef7c62 1370cscd_decoder_suggest="zlib"
26fbcc85 1371dca_decoder_select="mdct"
ad08dfd5 1372dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1373dxa_decoder_select="zlib"
baf91bb9 1374eac3_decoder_select="ac3_decoder"
4264a0dd 1375eac3_encoder_select="ac3_encoder"
c292f6a2 1376eamad_decoder_select="aandcttables error_resilience"
87849592 1377eatgq_decoder_select="aandcttables"
c292f6a2 1378eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1379ffv1_decoder_select="golomb rangecoder"
1380ffv1_encoder_select="rangecoder"
5a582bd3 1381ffvhuff_encoder_select="huffman"
4f034993 1382flac_decoder_select="golomb"
f4d608e3 1383flac_encoder_select="golomb lpc"
2eef7c62
AJ
1384flashsv_decoder_select="zlib"
1385flashsv_encoder_select="zlib"
c2d23309 1386flashsv2_decoder_select="zlib"
4414137e 1387flv_decoder_select="h263_decoder"
4d4b4bd1 1388flv_encoder_select="h263_encoder"
3447f12d 1389fraps_decoder_select="huffman"
c292f6a2 1390h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1391h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1392h263_decoder_select="error_resilience h263_parser mpegvideo"
1393h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1394h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1395h263i_decoder_select="h263_decoder"
fe629c2d 1396h263p_encoder_select="h263_encoder"
c292f6a2 1397h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1398h264_dxva2_hwaccel_deps="dxva2api_h"
1399h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1400h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1401h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1402h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1403huffyuv_encoder_select="huffman"
19be0f3c 1404iac_decoder_select="fft mdct sinewin"
56c8227d 1405imc_decoder_select="fft mdct sinewin"
4f034993
MR
1406jpegls_decoder_select="golomb"
1407jpegls_encoder_select="golomb"
ad08dfd5 1408ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1409loco_decoder_select="golomb"
c292f6a2 1410mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1411mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1412mlp_decoder_select="mlp_parser"
c4f5c2d6 1413mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1414mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1415mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1416mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1417mp3_decoder_select="mpegaudiodsp"
1418mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1419mp3adufloat_decoder_select="mpegaudiodsp"
1420mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1421mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1422mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1423mpc7_decoder_select="mpegaudiodsp"
1424mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1425mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1426mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1427mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1428mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1429mpeg1video_decoder_select="error_resilience mpegvideo"
1430mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1431mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1432mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1433mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1434mpeg2video_decoder_select="error_resilience mpegvideo"
1435mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1436mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1437mpeg4_encoder_select="h263_encoder"
95a61cfc 1438mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1439mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1440msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1441msmpeg4v1_encoder_select="h263_encoder"
4414137e 1442msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1443msmpeg4v2_encoder_select="h263_encoder"
4414137e 1444msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1445msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1446nellymoser_decoder_select="mdct sinewin"
1447nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1448png_decoder_select="zlib"
1449png_encoder_select="zlib"
b781cc12 1450qcelp_decoder_select="lsp"
c4f5c2d6 1451qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1452ra_144_encoder_select="lpc"
9f43fdda 1453ralf_decoder_select="golomb"
a8beb22f 1454rv10_decoder_select="h263_decoder"
b2bf38b4 1455rv10_encoder_select="h263_encoder"
a8beb22f 1456rv20_decoder_select="h263_decoder"
b2bf38b4 1457rv20_encoder_select="h263_encoder"
c292f6a2
DB
1458rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1459rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1460shorten_decoder_select="golomb"
b781cc12 1461sipr_decoder_select="lsp"
f704a079
DB
1462snow_decoder_select="dwt rangecoder"
1463snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1464svq1_decoder_select="error_resilience mpegvideo"
1465svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1466svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1467svq3_decoder_suggest="zlib"
4eef77c1 1468theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1469tiff_decoder_suggest="zlib"
1470tiff_encoder_suggest="zlib"
aec09a00 1471truehd_decoder_select="mlp_decoder"
2eef7c62 1472tscc_decoder_select="zlib"
4538729a 1473twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1474vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1475vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1476vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1477vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1478vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1479vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1480vorbis_decoder_select="mdct"
1481vorbis_encoder_select="mdct"
ab9f9876
MR
1482vp3_decoder_select="vp3dsp"
1483vp5_decoder_select="vp3dsp"
1484vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1485vp6a_decoder_select="vp6_decoder"
1486vp6f_decoder_select="vp6_decoder"
915a2a0a 1487vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1488wmapro_decoder_select="mdct sinewin"
1489wmav1_decoder_select="mdct sinewin"
1490wmav1_encoder_select="mdct sinewin"
1491wmav2_decoder_select="mdct sinewin"
1492wmav2_encoder_select="mdct sinewin"
1493wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1494wmv1_decoder_select="h263_decoder"
665507aa 1495wmv1_encoder_select="h263_encoder"
f95bfab0 1496wmv2_decoder_select="h263_decoder"
1746e2a9 1497wmv2_encoder_select="h263_encoder"
015f8ee0 1498wmv3_decoder_select="vc1_decoder"
f0f86627 1499wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1500wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1501wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1502wmv3image_decoder_select="wmv3_decoder"
0e714f88 1503zerocodec_decoder_select="zlib"
2eef7c62
AJ
1504zlib_decoder_select="zlib"
1505zlib_encoder_select="zlib"
1506zmbv_decoder_select="zlib"
1507zmbv_encoder_select="zlib"
30fd06be 1508
0afab17e 1509vaapi_deps="va_va_h"
ac3dbb4d 1510vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1511vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1512
28b80940 1513# parsers
c292f6a2
DB
1514h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1515mpeg4video_parser_select="error_resilience mpegvideo"
1516mpegvideo_parser_select="error_resilience mpegvideo"
1517vc1_parser_select="error_resilience mpegvideo"
28b80940 1518
912f3148 1519# external libraries
c9171a83 1520libfaac_encoder_deps="libfaac"
37eeb5e2 1521libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1522libgsm_decoder_deps="libgsm"
1523libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1524libgsm_ms_decoder_deps="libgsm"
1525libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1526libilbc_decoder_deps="libilbc"
1527libilbc_encoder_deps="libilbc"
1cc60c47 1528libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1529libopencore_amrnb_decoder_deps="libopencore_amrnb"
1530libopencore_amrnb_encoder_deps="libopencore_amrnb"
1531libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1532libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1533libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1534libschroedinger_decoder_deps="libschroedinger"
1535libschroedinger_encoder_deps="libschroedinger"
ae14f311 1536libspeex_decoder_deps="libspeex"
b606a017 1537libspeex_encoder_deps="libspeex"
150d2772 1538libtheora_encoder_deps="libtheora"
d89e738a 1539libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1540libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1541libvorbis_encoder_deps="libvorbis"
8299a7f8 1542libvpx_decoder_deps="libvpx"
ee0e9146 1543libvpx_encoder_deps="libvpx"
1cc60c47 1544libx264_encoder_deps="libx264"
de295976 1545libxavs_encoder_deps="libxavs"
1cc60c47 1546libxvid_encoder_deps="libxvid"
30fd06be 1547
912f3148 1548# demuxers / muxers
c2dd0e9e 1549ac3_demuxer_select="ac3_parser"
647c2356 1550asf_stream_muxer_select="asf_muxer"
4e622dea 1551avisynth_demuxer_deps="avisynth"
c2dd0e9e 1552dirac_demuxer_select="dirac_parser"
5b423887 1553eac3_demuxer_select="ac3_parser"
c2dd0e9e 1554flac_demuxer_select="flac_parser"
647c2356 1555ipod_muxer_select="mov_muxer"
647c2356 1556matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1557matroska_demuxer_suggest="zlib bzlib"
1558mov_demuxer_suggest="zlib"
c2dd0e9e 1559mp3_demuxer_select="mpegaudio_parser"
647c2356 1560mp4_muxer_select="mov_muxer"
18bbca1f 1561mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1562mpegtsraw_demuxer_select="mpegts_demuxer"
1563mxf_d10_muxer_select="mxf_muxer"
24ca518b 1564ogg_demuxer_select="golomb"
647c2356 1565psp_muxer_select="mov_muxer"
44594cc7 1566rtp_demuxer_select="sdp_demuxer"
18bbca1f 1567rtp_muxer_select="mpegvideo"
44b70ce5
MS
1568rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1569rtsp_demuxer_select="http_protocol rtpdec"
1570rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1571sap_demuxer_select="sdp_demuxer"
2aab70c4 1572sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1573sdp_demuxer_select="rtpdec"
f1e94694 1574spdif_muxer_select="aac_parser"
647c2356
DB
1575tg2_muxer_select="mov_muxer"
1576tgp_muxer_select="mov_muxer"
6bdaa5f4 1577w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1578
1579# indevs / outdevs
38e54a75 1580alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1581alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1582bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1583dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1584fbdev_indev_deps="linux_fb_h"
38e54a75 1585jack_indev_deps="jack_jack_h"
e417d80d 1586libcdio_indev_deps="libcdio"
38e54a75 1587libdc1394_indev_deps="libdc1394"
38e54a75
SS
1588oss_indev_deps_any="soundcard_h sys_soundcard_h"
1589oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1590pulse_indev_deps="libpulse"
15d59d2c
B
1591sndio_indev_deps="sndio_h"
1592sndio_outdev_deps="sndio_h"
38e54a75 1593v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1594vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1595vfwcap_indev_extralibs="-lavicap32"
24f8961f 1596x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1597
912f3148 1598# protocols
acd554c1
SP
1599ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1600ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1601ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1602ffrtmphttp_protocol_deps="!librtmp_protocol"
1603ffrtmphttp_protocol_select="http_protocol"
3fff6382 1604gopher_protocol_deps="network"
c40e1757
JS
1605httpproxy_protocol_deps="network"
1606httpproxy_protocol_select="tcp_protocol"
c08fb000 1607http_protocol_deps="network"
279a0c97 1608http_protocol_select="tcp_protocol"
183baead 1609https_protocol_select="tls_protocol"
c3b57d6e
DB
1610librtmp_protocol_deps="librtmp"
1611librtmpe_protocol_deps="librtmp"
1612librtmps_protocol_deps="librtmp"
1613librtmpt_protocol_deps="librtmp"
1614librtmpte_protocol_deps="librtmp"
c60a2d70 1615mmsh_protocol_select="http_protocol"
b4cf3f6c 1616mmst_protocol_deps="network"
c3b57d6e 1617rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1618rtmp_protocol_select="tcp_protocol"
acd554c1 1619rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1620rtmps_protocol_deps="!librtmp_protocol"
1621rtmps_protocol_select="tls_protocol"
775c4d36 1622rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1623rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1624rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1625rtp_protocol_select="udp_protocol"
83c93fe7 1626sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1627tcp_protocol_deps="network"
558d192d
MS
1628tls_protocol_deps_any="openssl gnutls"
1629tls_protocol_select="tcp_protocol"
c08fb000
AB
1630udp_protocol_deps="network"
1631
6ebf0bfc 1632# filters
13fabd7a 1633blackframe_filter_deps="gpl"
ce6b6ef6 1634boxblur_filter_deps="gpl"
68b79bfc 1635cropdetect_filter_deps="gpl"
b157be1f 1636delogo_filter_deps="gpl"
a5b64584 1637drawtext_filter_deps="libfreetype"
2e5ff4d0 1638frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1639frei0r_filter_extralibs='$ldl'
a42bb9d6 1640frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1641frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1642hqdn3d_filter_deps="gpl"
d371e7b9 1643resample_filter_deps="avresample"
cf69ad35 1644ocv_filter_deps="libopencv"
2f296e39 1645scale_filter_deps="swscale"
acbac567 1646yadif_filter_deps="gpl"
6ebf0bfc 1647
5a0f7131
MR
1648# libraries
1649avdevice_deps="avcodec avformat"
1650avformat_deps="avcodec"
f7679c54 1651
912f3148 1652# programs
ce03b088
AK
1653avconv_deps="avcodec avfilter avformat avresample swscale
1654 aformat_filter asyncts_filter
1655 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1656avplay_deps="avcodec avformat swscale sdl"
1657avplay_select="rdft"
9e12f0bf 1658avprobe_deps="avcodec avformat"
b263bf66 1659avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1660avserver_extralibs='$ldl'
a2830dca 1661
c73f65d9 1662doc_deps="texi2html"
912f3148 1663
57442411
MR
1664# tests
1665
388ff813
DB
1666mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1667seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1668
57442411
MR
1669test_deps(){
1670 suf1=$1
1671 suf2=$2
1672 shift 2
1673 for v; do
1674 dep=${v%=*}
1675 tests=${v#*=}
1676 for name in ${tests}; do
908f12f3 1677 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1678 done
1679 done
1680}
1681
57442411
MR
1682test_deps _muxer _demuxer \
1683 aiff \
1684 pcm_alaw=alaw \
1685 asf \
1686 au \
1687 avi \
1688 dv=dv_fmt \
1689 ffm \
1690 flv=flv_fmt \
1691 gxf \
1692 matroska=mkv \
1693 mmf \
1694 mov \
1695 pcm_mulaw=mulaw \
0218808d 1696 mxf="mxf mxf_d10" \
57442411
MR
1697 nut \
1698 ogg \
1699 rawvideo=pixfmt \
1700 rm \
1701 swf \
1702 mpegts=ts \
1703 voc \
1704 wav \
1705 yuv4mpegpipe=yuv4mpeg \
1706
de6d9b64 1707# default parameters
8a608357 1708
19bd477d 1709logfile="config.log"
8a608357
MR
1710
1711# installation paths
c9d19248
MR
1712prefix_default="/usr/local"
1713bindir_default='${prefix}/bin'
6291d7e4 1714datadir_default='${prefix}/share/avconv'
c9d19248
MR
1715incdir_default='${prefix}/include'
1716libdir_default='${prefix}/lib'
1717mandir_default='${prefix}/share/man'
1718shlibdir_default="$libdir_default"
8a608357
MR
1719
1720# toolchain
121d78d0 1721ar_default="ar"
13c7df3d 1722cc_default="gcc"
9da6609f 1723host_cc_default="gcc"
11e6d03a 1724ln_s="ln -sf"
89641463 1725nm_default="nm"
11e6d03a 1726objformat="elf"
3f8040db 1727pkg_config_default=pkg-config
be7109c1 1728ranlib="ranlib"
11e6d03a 1729yasmexe="yasm"
8a608357 1730
8182dc34 1731nm_opts='-g'
3e0b1c9a 1732nogas=":"
8182dc34 1733
8a608357 1734# machine
8d4c00ed 1735arch_default=$(uname -m)
38d0a8aa 1736cpu="generic"
8a608357 1737
8a608357 1738# OS
8d4c00ed
MR
1739target_os_default=$(tolower $(uname -s))
1740host_os=$target_os_default
8a608357 1741
8a608357 1742# configurable options
055c61b8
DB
1743enable $PROGRAM_LIST
1744
5a0f7131
MR
1745enable avcodec
1746enable avdevice
cccc039f 1747enable avfilter
5a0f7131 1748enable avformat
c8af852b 1749enable avresample
dc4f5a1c 1750enable avutil
3e0b1c9a
DB
1751enable swscale
1752
3e0b1c9a
DB
1753enable asm
1754enable debug
1755enable doc
497237c7 1756enable network
8400d6b8 1757enable optimizations
8cfbbd92 1758enable safe_bitstream_reader
530dc538 1759enable static
a9ddb5b1 1760enable swscale_alpha
8a608357 1761
8a608357 1762# build settings
9987769a 1763SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1764AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1765LIBPREF="lib"
1766LIBSUF=".a"
c5f14466
RP
1767FULLNAME='$(NAME)$(BUILDSUF)'
1768LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1769SLIBPREF="lib"
1770SLIBSUF=".so"
c5f14466 1771SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1772SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1773SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1774LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1775SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1776SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1777
68485d1f
MR
1778asflags_filter=echo
1779cflags_filter=echo
64933b6c
MR
1780ldflags_filter=echo
1781
23565c26 1782AS_C='-c'
bc877faf 1783AS_O='-o $@'
23565c26 1784CC_C='-c'
18031c49 1785CC_E='-E -o $@'
7e6c86e6 1786CC_O='-o $@'
a758c5e2 1787LD_O='-o $@'
23565c26 1788HOSTCC_C='-c'
a758c5e2 1789HOSTCC_O='-o $@'
095792f2 1790HOSTLD_O='-o $@'
7e6c86e6 1791
1d01fee9 1792host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1793host_libs='-lm'
6c3fa06a
MR
1794host_cflags_filter=echo
1795host_ldflags_filter=echo
9da6609f 1796
9b861379 1797target_path='$(CURDIR)'
a7ada2ba 1798
a158446b
MR
1799# since the object filename is not given with the -MM flag, the compiler
1800# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1801DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1802DEPFLAGS='-MM'
315c741d 1803
c597172e 1804# find source path
24524f36 1805if test -f configure; then
f038cf3c 1806 source_path=.
c597172e 1807else
8477f2de 1808 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1809 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1810 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1811 test -e "$source_path/config.h" &&
1812 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1813fi
1814
13cbe2c0 1815for v in "$@"; do
b04251c5
MR
1816 r=${v#*=}
1817 l=${v%"$r"}
1818 r=$(sh_quote "$r")
29ba0911 1819 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1820done
c597172e 1821
73ef8980
MR
1822find_things(){
1823 thing=$1
1824 pattern=$2
1825 file=$source_path/$3
932ccf39 1826 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1827}
1828
1829ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1830DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1831HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1832PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1833BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1834MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1835DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1836OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1837INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1838PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1839FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1840
54e75be4
DB
1841ALL_COMPONENTS="
1842 $BSF_LIST
1843 $DECODER_LIST
1844 $DEMUXER_LIST
1845 $ENCODER_LIST
1846 $FILTER_LIST
1847 $HWACCEL_LIST
1848 $INDEV_LIST
1849 $MUXER_LIST
1850 $OUTDEV_LIST
1851 $PARSER_LIST
1852 $PROTOCOL_LIST
1853"
1854
57442411 1855find_tests(){
b9d5f1b7 1856 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1857}
1858
57442411 1859LAVF_TESTS=$(find_tests lavf)
48c28162 1860LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1861SEEK_TESTS=$(find_tests seek seek_)
57442411 1862
7263cd55 1863ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1864
8469ae22
MR
1865for n in $COMPONENT_LIST; do
1866 v=$(toupper ${n%s})_LIST
1867 eval enable \$$v
1868 eval ${n}_if_any="\$$v"
1869done
1870
54e75be4 1871enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1872
1873die_unknown(){
1874 echo "Unknown option \"$1\"."
1875 echo "See $0 --help for available options."
1876 exit 1
1877}
1878
794f8e97 1879show_list() {
bf0c4afa
RP
1880 suffix=_$1
1881 shift
2b444ea7 1882 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1883 exit 0
1884}
1885
154caa67
MR
1886rand_list(){
1887 IFS=', '
1888 set -- $*
1889 unset IFS
1890 for thing; do
1891 comp=${thing%:*}
1892 prob=${thing#$comp}
1893 prob=${prob#:}
1894 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1895 echo "prob ${prob:-0.5}"
1896 printf '%s\n' $comp
1897 done
1898}
1899
1900do_random(){
1901 action=$1
1902 shift
1903 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1904 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1905}
1906
c597172e 1907for opt do
7483e694
DB
1908 optval="${opt#*=}"
1909 case "$opt" in
0f010b2f 1910 --extra-ldflags=*) add_ldflags $optval
7483e694 1911 ;;
0f010b2f 1912 --extra-libs=*) add_extralibs $optval
7483e694 1913 ;;
8fb1cb58 1914 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1915 ;;
40bcf4c7
BL
1916 --enable-debug=*) debuglevel="$optval"
1917 ;;
36e2dea0 1918 --disable-everything)
1b15dc3c 1919 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1920 ;;
154caa67
MR
1921 --enable-random|--disable-random)
1922 action=${opt%%-random}
1923 do_random ${action#--} $COMPONENT_LIST
1924 ;;
1925 --enable-random=*|--disable-random=*)
1926 action=${opt%%-random=*}
1927 do_random ${action#--} $optval
1928 ;;
7483e694 1929 --enable-*=*|--disable-*=*)
8b93ddc3 1930 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1931 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1932 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1933 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1934 $action $(filter "$name" $list)
7483e694
DB
1935 ;;
1936 --enable-?*|--disable-?*)
5e622c40 1937 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1938 if is_in $option $COMPONENT_LIST; then
fed5d54b 1939 test $action = disable && action=unset
e3773a55
MR
1940 eval $action \$$(toupper ${option%s})_LIST
1941 elif is_in $option $CMDLINE_SELECT; then
1942 $action $option
1943 else
1944 die_unknown $opt
1945 fi
7483e694
DB
1946 ;;
1947 --list-*)
1948 NAME="${opt#--list-}"
1949 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1950 NAME=${NAME%s}
1951 eval show_list $NAME \$$(toupper $NAME)_LIST
1952 ;;
1953 --help|-h) show_help
1954 ;;
1955 *)
884a36a7 1956 optname="${opt%%=*}"
26759c44
MR
1957 optname="${optname#--}"
1958 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1959 if is_in $optname $CMDLINE_SET; then
1960 eval $optname='$optval'
1961 elif is_in $optname $CMDLINE_APPEND; then
1962 append $optname "$optval"
1963 else
1964 die_unknown $opt
1965 fi
7483e694
DB
1966 ;;
1967 esac
c597172e
MR
1968done
1969
bcea99bb
MR
1970disabled logging && logfile=/dev/null
1971
29ba0911 1972echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1973set >> $logfile
1974
9da6609f
MR
1975test -n "$cross_prefix" && enable cross_compile
1976
8d4c00ed
MR
1977if enabled cross_compile; then
1978 test -n "$arch" && test -n "$target_os" ||
1979 die "Must specify target arch and OS when cross-compiling"
1980fi
1981
1982set_default arch target_os
1983
121d78d0 1984ar_default="${cross_prefix}${ar_default}"
11e6d03a 1985cc_default="${cross_prefix}${cc_default}"
20e0ed95 1986nm_default="${cross_prefix}${nm_default}"
3f8040db 1987pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1988ranlib="${cross_prefix}${ranlib}"
adb2b908 1989
c5200f17
MR
1990sysinclude_default="${sysroot}/usr/include"
1991
e0be794a 1992set_default cc nm pkg_config sysinclude
9da6609f
MR
1993enabled cross_compile || host_cc_default=$cc
1994set_default host_cc
13c7df3d 1995
762f95e4
MR
1996if ! $pkg_config --version >/dev/null 2>&1; then
1997 warn "$pkg_config not found, library detection may fail."
1998 pkg_config=false
1999fi
2000
82bb3329
MR
2001exesuf() {
2002 case $1 in
1c69c79f 2003 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2004 esac
2005}
2006
2007EXESUF=$(exesuf $target_os)
2008HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2009
e4e69e0b 2010# set temporary file name
a49d42c2 2011: ${TMPDIR:=$TEMPDIR}
c51fafa1 2012: ${TMPDIR:=$TMP}
a49d42c2 2013: ${TMPDIR:=/tmp}
e4e69e0b 2014
a210bce2 2015if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2016 # simple replacement for missing mktemp
2017 # NOT SAFE FOR GENERAL USE
2018 mktemp(){
09a5c245 2019 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2020 }
2021fi
2022
2023tmpfile(){
2024 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2025 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2026 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2027 append TMPFILES $tmp
2028 eval $1=$tmp
2029}
2030
2031trap 'rm -f -- $TMPFILES' EXIT
54460a83 2032
55127e7b 2033tmpfile TMPASM .asm
3e0b1c9a
DB
2034tmpfile TMPC .c
2035tmpfile TMPE $EXESUF
2036tmpfile TMPH .h
2037tmpfile TMPO .o
2038tmpfile TMPS .S
2039tmpfile TMPSH .sh
2040tmpfile TMPV .ver
54460a83
MR
2041
2042unset -f mktemp
e4e69e0b 2043
fb3c4ffc
MR
2044chmod +x $TMPE
2045
993f2d0f
MR
2046# make sure we can execute files in $TMPDIR
2047cat > $TMPSH 2>> $logfile <<EOF
2048#! /bin/sh
2049EOF
2050chmod +x $TMPSH >> $logfile 2>&1
2051if ! $TMPSH >> $logfile 2>&1; then
2052 cat <<EOF
2053Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2054variable to another directory and make sure that it is not mounted noexec.
2055EOF
2056 die "Sanity test failed."
2057fi
993f2d0f 2058
d0c6d424
MR
2059pgi_flags(){
2060 for flag; do
2061 case $flag in
2062 -fomit-frame-pointer) echo -Mnoframe ;;
2063 -g) echo -gopt ;;
2064 *) echo $flag ;;
2065 esac
2066 done
2067}
2068
2069suncc_flags(){
2070 for flag; do
2071 case $flag in
2072 -march=*|-mcpu=*)
2073 case "${flag#*=}" in
2074 native) echo -xtarget=native ;;
2075 v9|niagara) echo -xarch=sparc ;;
2076 ultrasparc) echo -xarch=sparcvis ;;
2077 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2078 i586|pentium) echo -xchip=pentium ;;
2079 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2080 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2081 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2082 pentium4*) echo -xtarget=pentium4 ;;
2083 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2084 *-sse3) echo -xarch=sse3 ;;
2085 core2) echo -xarch=ssse3 -xchip=core2 ;;
2086 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2087 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2088 k8|opteron|athlon64|athlon-fx)
2089 echo -xarch=sse2a ;;
2090 athlon*) echo -xarch=pentium_proa ;;
2091 esac
2092 ;;
2093 -std=c99) echo -xc99 ;;
2094 -fomit-frame-pointer) echo -xregs=frameptr ;;
2095 -fPIC) echo -KPIC -xcode=pic32 ;;
2096 -W*,*) echo $flag ;;
2097 -f*-*|-W*) ;;
2098 *) echo $flag ;;
2099 esac
2100 done
2101}
2102
2103tms470_flags(){
2104 for flag; do
2105 case $flag in
2106 -march=*|-mcpu=*)
2107 case "${flag#*=}" in
2108 armv7-a|cortex-a*) echo -mv=7a8 ;;
2109 armv7-r|cortex-r*) echo -mv=7r4 ;;
2110 armv7-m|cortex-m*) echo -mv=7m3 ;;
2111 armv6*|arm11*) echo -mv=6 ;;
2112 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2113 echo -mv=5e ;;
2114 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2115 esac
2116 ;;
2117 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2118 -mfpu=vfp) echo --float_support=vfpv2 ;;
2119 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2120 -msoft-float) echo --float_support=vfplib ;;
2121 -O[0-3]|-mf=*) echo $flag ;;
2122 -g) echo -g -mn ;;
2123 -pds=*) echo $flag ;;
ad93dccb
MR
2124 -D*|-I*) echo $flag ;;
2125 --gcc|--abi=*) echo $flag ;;
2126 -me) echo $flag ;;
d0c6d424
MR
2127 esac
2128 done
2129}
2130
a758c5e2
MR
2131probe_cc(){
2132 pfx=$1
2133 _cc=$2
2134
2763587c 2135 unset _type _ident _cc_c _cc_e _cc_o _ld_o _flags _cflags _ldflags
18031c49 2136 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2137 _flags_filter=echo
2138
2139 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2140 _type=llvm_gcc
2141 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2142 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2143 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2144 _cflags_speed='-O3'
2145 _cflags_size='-Os'
2146 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2147 _type=gcc
2148 gcc_version=$($_cc --version | head -n1)
2149 gcc_basever=$($_cc -dumpversion)
2150 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2151 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2152 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2153 if ! $_cc -dumpversion | grep -q '^2\.'; then
2154 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2155 fi
2156 _cflags_speed='-O3'
2157 _cflags_size='-Os'
2158 elif $_cc --version 2>/dev/null | grep -q Intel; then
2159 _type=icc
2160 _ident=$($_cc --version | head -n1)
2161 _depflags='-MMD'
2162 _cflags_speed='-O3'
2163 _cflags_size='-Os'
2164 _cflags_noopt='-O1'
2165 elif $_cc -v 2>&1 | grep -q xlc; then
2166 _type=xlc
2167 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2168 _cflags_speed='-O5'
2169 _cflags_size='-O5 -qcompact'
2170 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2171 _type=ccc
2172 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2173 _DEPFLAGS='-M'
2174 debuglevel=3
2175 _ldflags='-Wl,-z,now' # calls to libots crash without this
2176 _cflags_speed='-fast'
2177 _cflags_size='-O1'
2178 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2179 test -d "$sysroot" || die "No valid sysroot specified."
2180 _type=armcc
2181 _ident=$($_cc --vsn | head -n1)
2182 armcc_conf="$PWD/armcc.conf"
2183 $_cc --arm_linux_configure \
2184 --arm_linux_config_file="$armcc_conf" \
2185 --configure_sysroot="$sysroot" \
2186 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2187 die "Error creating armcc configuration file."
2188 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2189 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2190 as_default="${cross_prefix}gcc"
2191 _depflags='-MMD'
2192 _cflags_speed='-O3'
2193 _cflags_size='-Os'
2194 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2195 _type=tms470
2196 _ident=$($_cc -version | head -n1 | tr -s ' ')
2197 _flags='--gcc --abi=eabi -me'
2198 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2199 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2200 _cc_o='-fe=$@'
2201 as_default="${cross_prefix}gcc"
2202 ld_default="${cross_prefix}gcc"
2203 _depflags='-ppa -ppd=$(@:.o=.d)'
2204 _cflags_speed='-O3 -mf=5'
2205 _cflags_size='-O3 -mf=2'
2206 _flags_filter=tms470_flags
2207 elif $_cc -v 2>&1 | grep -q clang; then
2208 _type=clang
2209 _ident=$($_cc --version | head -n1)
2210 _depflags='-MMD'
2211 _cflags_speed='-O3'
2212 _cflags_size='-Os'
2213 elif $_cc -V 2>&1 | grep -q Sun; then
2214 _type=suncc
2215 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2216 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2217 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2218 _ldflags='-std=c99'
2219 _cflags_speed='-O5'
2220 _cflags_size='-O5 -xspace'
2221 _flags_filter=suncc_flags
2222 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2223 _type=pathscale
2224 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2225 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2226 _cflags_speed='-O2'
2227 _cflags_size='-Os'
2228 _flags_filter='filter_out -Wdisabled-optimization'
2229 elif $_cc -v 2>&1 | grep -q Open64; then
2230 _type=open64
2231 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2232 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2233 _cflags_speed='-O2'
2234 _cflags_size='-Os'
2235 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2236 elif $_cc -V 2>&1 | grep -q Portland; then
2237 _type=pgi
2238 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2239 opt_common='-alias=ansi -Mlre -Mpre'
2240 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2241 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2242 _cflags_noopt="-O1"
2243 _flags_filter=pgi_flags
aef6bd1b 2244 fi
a758c5e2
MR
2245
2246 eval ${pfx}_type=\$_type
2247 eval ${pfx}_ident=\$_ident
2248}
2249
2250set_ccvars(){
23565c26 2251 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2252 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2253 eval ${1}_O=\${_cc_o-\${${1}_O}}
2254
2255 if [ -n "$_depflags" ]; then
2256 eval ${1}_DEPFLAGS=\$_depflags
2257 else
2258 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2259 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2260 eval DEP${1}FLAGS=\$_flags
2261 fi
2262}
2263
2264probe_cc cc "$cc"
2265cflags_filter=$_flags_filter
2266cflags_speed=$_cflags_speed
2267cflags_size=$_cflags_size
2268cflags_noopt=$_cflags_noopt
2269add_cflags $_flags $_cflags
2270cc_ldflags=$_ldflags
2271set_ccvars CC
2272
2273probe_cc hostcc "$host_cc"
2274host_cflags_filter=$_flags_filter
a758c5e2 2275add_host_cflags $_flags $_cflags
a758c5e2 2276set_ccvars HOSTCC
629687f6 2277
851ffa80
MR
2278test -n "$cc_type" && enable $cc_type ||
2279 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2280
75bafbac 2281: ${as_default:=$cc}
50567afa 2282: ${dep_cc_default:=$cc}
684b28e0 2283: ${ld_default:=$cc}
095792f2
MR
2284: ${host_ld_default:=$host_cc}
2285set_default ar as dep_cc ld host_ld
75800dce 2286
a758c5e2
MR
2287probe_cc as "$as"
2288asflags_filter=$_flags_filter
2289add_asflags $_flags $_cflags
2290set_ccvars AS
2291
2292probe_cc ld "$ld"
2293ldflags_filter=$_flags_filter
2294add_ldflags $_flags $_ldflags
2295test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2296LD_O=${_ld_o-$LD_O}
a758c5e2 2297
095792f2
MR
2298probe_cc hostld "$host_ld"
2299host_ldflags_filter=$_flags_filter
2300add_host_ldflags $_flags $_ldflags
2301HOSTLD_O=${_ld_o-$HOSTLD_O}
2302
a758c5e2
MR
2303if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2304 probe_cc depcc "$dep_cc"
2305 CCDEP=${_DEPCMD:-$DEPCMD}
2306 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2307 DEPCCFLAGS=$_flags
2308fi
07dec06e 2309
7f32f40c 2310add_cflags $extra_cflags
2f2e6c7c 2311add_asflags $extra_cflags
7f32f40c 2312
154d432c
MR
2313if test -n "$sysroot"; then
2314 case "$cc_type" in
00ba041c 2315 gcc|llvm_gcc|clang)
467256f2 2316 add_cppflags --sysroot="$sysroot"
154d432c
MR
2317 add_ldflags --sysroot="$sysroot"
2318 ;;
6fec122a
MR
2319 tms470)
2320 add_cppflags -I"$sysinclude"
2321 add_ldflags --sysroot="$sysroot"
2322 ;;
154d432c
MR
2323 esac
2324fi
2325
d22c13a8
MR
2326if test "$cpu" = host; then
2327 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2328
2329 case "$cc_type" in
613a4e3f 2330 gcc|llvm_gcc)
d22c13a8
MR
2331 check_native(){
2332 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2333 sed -n "/cc1.*$1=/{
27ce1be8
MR
2334 s/.*$1=\\([^ ]*\\).*/\\1/
2335 p
2336 q
2337 }" $TMPE
d22c13a8
MR
2338 }
2339 cpu=$(check_native -march || check_native -mcpu)
2340 ;;
2341 esac
2342
2343 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2344fi
2345
e939cedd
MR
2346# Deal with common $arch aliases
2347case "$arch" in
2348 arm*)
2349 arch="arm"
2350 ;;
2351 mips|mipsel|IP*)
2352 arch="mips"
2353 ;;
47b1860e 2354 mips64*)
e939cedd
MR
2355 arch="mips"
2356 subarch="mips64"
2357 ;;
2358 parisc|hppa)
2359 arch="parisc"
2360 ;;
2361 parisc64|hppa64)
2362 arch="parisc"
2363 subarch="parisc64"
2364 ;;
2365 "Power Macintosh"|ppc|powerpc)
2366 arch="ppc"
2367 ;;
47b1860e 2368 ppc64|powerpc64)
e939cedd
MR
2369 arch="ppc"
2370 subarch="ppc64"
2371 ;;
2372 s390|s390x)
2373 arch="s390"
2374 ;;
2375 sh4|sh)
2376 arch="sh4"
2377 ;;
2378 sun4u|sparc64)
2379 arch="sparc"
2380 subarch="sparc64"
2381 ;;
d33ed7b3 2382 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2383 arch="x86"
2384 ;;
2385esac
2386
851ffa80 2387is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2388enable $arch
e939cedd 2389
df5cdc24 2390# Add processor-specific flags
5d54c126
MR
2391if test "$cpu" = generic; then
2392 : do nothing
2393elif enabled ppc; then
343aef9b 2394
56348891
MR
2395 case $(tolower $cpu) in
2396 601|ppc601|powerpc601)
9dbd5c3d 2397 cpuflags="-mcpu=601"
64ad53ff 2398 disable altivec
9dbd5c3d 2399 ;;
56348891 2400 603*|ppc603*|powerpc603*)
9dbd5c3d 2401 cpuflags="-mcpu=603"
64ad53ff 2402 disable altivec
9dbd5c3d 2403 ;;
56348891 2404 604*|ppc604*|powerpc604*)
9dbd5c3d 2405 cpuflags="-mcpu=604"
64ad53ff 2406 disable altivec
9dbd5c3d 2407 ;;
56348891 2408 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2409 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2410 disable altivec
9dbd5c3d 2411 ;;
56348891 2412 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2413 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2414 ;;
56348891 2415 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2416 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2417 ;;
313f9fbf 2418 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2419 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2420 ;;
313f9fbf
SM
2421 power[3-7]*)
2422 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2423 ;;
56348891 2424 cell)
9dbd5c3d
MR
2425 cpuflags="-mcpu=cell"
2426 enable ldbrx
2427 ;;
4ab26cb4
DB
2428 e500mc)
2429 cpuflags="-mcpu=e500mc"
2430 disable altivec
2431 ;;
7b0b81a1
AL
2432 e500v2)
2433 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2434 disable altivec
2435 ;;
2436 e500)
2437 cpuflags="-mcpu=8540 -mhard-float"
2438 disable altivec
2439 ;;
9dbd5c3d 2440 esac
343aef9b
MR
2441
2442elif enabled x86; then
2443
9dbd5c3d
MR
2444 case $cpu in
2445 i[345]86|pentium)
2446 cpuflags="-march=$cpu"
2447 disable mmx
2448 ;;
2449 # targets that do NOT support conditional mov (cmov)
2450 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2451 cpuflags="-march=$cpu"
2452 disable cmov
2453 ;;
2454 # targets that do support conditional mov (cmov)
9ddf1b1a 2455 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2456 cpuflags="-march=$cpu"
2457 enable cmov
2458 enable fast_cmov
2459 ;;
2460 # targets that do support conditional mov but on which it's slow
2461 pentium4|pentium4m|prescott|nocona)
2462 cpuflags="-march=$cpu"
2463 enable cmov
2464 disable fast_cmov
2465 ;;
2466 esac
343aef9b
MR
2467
2468elif enabled sparc; then
2469
9dbd5c3d 2470 case $cpu in
26b7199e
MK
2471 niagara)
2472 cpuflags="-mcpu=$cpu"
2473 disable vis
2474 ;;
9dbd5c3d
MR
2475 sparc64)
2476 cpuflags="-mcpu=v9"
2477 ;;
2478 esac
343aef9b
MR
2479
2480elif enabled arm; then
2481
34ba23c9
MR
2482 case $cpu in
2483 armv*)
2484 cpuflags="-march=$cpu"
c2eae137 2485 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2486 ;;
2487 *)
2488 cpuflags="-mcpu=$cpu"
c2eae137
MR
2489 case $cpu in
2490 cortex-a*) subarch=armv7a ;;
2491 cortex-r*) subarch=armv7r ;;
9e19704a 2492 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2493 arm11*) subarch=armv6 ;;
2494 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2495 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2496 esac
34ba23c9
MR
2497 ;;
2498 esac
343aef9b
MR
2499
2500elif enabled alpha; then
2501
34ba23c9 2502 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2503
2504elif enabled bfin; then
2505
34ba23c9 2506 cpuflags="-mcpu=$cpu"
343aef9b
MR
2507
2508elif enabled mips; then
2509
34ba23c9 2510 cpuflags="-march=$cpu"
343aef9b
MR
2511
2512elif enabled avr32; then
2513
9dbd5c3d
MR
2514 case $cpu in
2515 ap7[02]0[0-2])
2516 subarch="avr32_ap"
2517 cpuflags="-mpart=$cpu"
2518 ;;
2519 ap)
2520 subarch="avr32_ap"
2521 cpuflags="-march=$cpu"
2522 ;;
2523 uc3[ab]*)
2524 subarch="avr32_uc"
2525 cpuflags="-mcpu=$cpu"
2526 ;;
2527 uc)
2528 subarch="avr32_uc"
2529 cpuflags="-march=$cpu"
2530 ;;
2531 esac
df5cdc24 2532
343aef9b
MR
2533fi
2534
df5cdc24
MR
2535add_cflags $cpuflags
2536add_asflags $cpuflags
2537
993f2d0f
MR
2538# compiler sanity check
2539check_exec <<EOF
2540int main(void){ return 0; }
2541EOF
2542if test "$?" != 0; then
2543 echo "$cc is unable to create an executable file."
2544 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2545 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2546 echo "Only do this if you know what cross compiling means."
2547 fi
2548 die "C compiler test failed."
2549fi
2550
046f081b 2551add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2552check_cflags -std=c99
50a334e4 2553check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2554#include <stdlib.h>
2555EOF
50a334e4 2556check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2557#include <stdlib.h>
2558EOF
e9b9a2f8 2559
f0125de9 2560check_host_cflags -std=c99
0a6db2a2 2561check_host_cflags -Wall
f0125de9 2562
b24dbcbd 2563case "$arch" in
e939cedd 2564 alpha|ia64|mips|parisc|sparc)
8a3c8627 2565 spic=$shared
b24dbcbd 2566 ;;
e939cedd 2567 x86)
cfdb6148 2568 subarch="x86_32"
5adc829e 2569 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2570 if test "$subarch" = "x86_64"; then
e939cedd 2571 spic=$shared
de27f4d9 2572 fi
b24dbcbd 2573 ;;
b24dbcbd
RP
2574esac
2575
343aef9b 2576enable $subarch
8a3c8627 2577enabled spic && enable pic
b24dbcbd 2578
7483e694 2579# OS specific
4f854758 2580case $target_os in
a1629e28 2581 haiku)
63ae7e7c 2582 prefix_default="/boot/common"
108caaaa 2583 network_extralibs="-lnetwork"
f59c4bd6 2584 host_libs=
a1629e28 2585 ;;
7483e694 2586 sunos)
4d58e4cb 2587 AVSERVERLDFLAGS=""
9987769a 2588 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2589 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2590 network_extralibs="-lsocket -lnsl"
779222db 2591 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2592 # When using suncc to build, the Solaris linker will mark
2593 # an executable with each instruction set encountered by
2594 # the Solaris assembler. As our libraries contain their own
2595 # guards for processor-specific code, instead suppress
2596 # generation of the HWCAPS ELF section on Solaris x86 only.
2597 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2598 nm_opts='-P -g'
7483e694
DB
2599 ;;
2600 netbsd)
a1e4b3f6 2601 disable symver
07a8eef6
MR
2602 oss_indev_extralibs="-lossaudio"
2603 oss_outdev_extralibs="-lossaudio"
7483e694 2604 ;;
d488c3bc 2605 openbsd|bitrig)
7c4a001a 2606 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2607 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2608 # however the generated executable will not do anything
2609 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2610 # Thus explicitly enable PIC here.
cd78208b 2611 enable pic
a1e4b3f6 2612 disable symver
7483e694 2613 SHFLAGS='-shared'
d5683aba
BS
2614 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2615 SLIB_INSTALL_LINKS=
07a8eef6
MR
2616 oss_indev_extralibs="-lossaudio"
2617 oss_outdev_extralibs="-lossaudio"
7483e694 2618 ;;
a1e4b3f6 2619 dragonfly)
a1e4b3f6
MR
2620 disable symver
2621 ;;
2622 freebsd)
7483e694
DB
2623 ;;
2624 bsd/os)
355d81df 2625 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2626 ;;
2627 darwin)
301ab19d 2628 gas="gas-preprocessor.pl $cc"
e08b8239 2629 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2630 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2631 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2632 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2633 SLIBSUF=".dylib"
2634 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2635 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2636 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2637 objformat="macho"
1b0f6fb8 2638 enabled x86_64 && objformat="macho64"
8dfa86f7 2639 enabled_any pic shared ||
2704bd1a 2640 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2641 ;;
2642 mingw32*)
9d3f4f50 2643 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2644 disable network
2645 else
2646 target_os=mingw32
2647 fi
dcc01c06 2648 LIBTARGET=i386
1fc9fb8a 2649 if enabled x86_64; then
417516f6 2650 LIBTARGET="i386:x86-64"
336cc1b0 2651 elif enabled arm; then
15c5156d 2652 LIBTARGET=arm-wince
dcc01c06 2653 fi
fbd971a4 2654 shlibdir_default="$bindir_default"
7483e694
DB
2655 SLIBPREF=""
2656 SLIBSUF=".dll"
7483e694
DB
2657 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2658 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2659 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2660 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2661 SLIB_INSTALL_LINKS=
2662 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2663 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2664 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 2665 objformat="win32"
ec10a9ab 2666 dlltool="${cross_prefix}dlltool"
bc574408 2667 enable dos_paths
1894e741 2668 check_cflags -fno-common
e26011d0
RP
2669 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2670 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2671 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2672 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2673 ;;
2674 cygwin*)
4f854758 2675 target_os=cygwin
fbd971a4 2676 shlibdir_default="$bindir_default"
7483e694
DB
2677 SLIBPREF="cyg"
2678 SLIBSUF=".dll"
2679 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2680 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2681 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2682 SLIB_INSTALL_LINKS=
2683 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2684 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2685 objformat="win32"
bc574408 2686 enable dos_paths
1894e741 2687 check_cflags -fno-common
a7a187a1 2688 add_cppflags -U__STRICT_ANSI__
7483e694 2689 ;;
4f365f37 2690 *-dos|freedos|opendos)
4f365f37 2691 network_extralibs="-lsocket"
ff1c015d 2692 objformat="coff"
bc574408 2693 enable dos_paths
a7a187a1 2694 add_cppflags -U__STRICT_ANSI__
4f365f37 2695 ;;
7483e694 2696 linux)
046f081b 2697 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2698 enable dv1394
2699 ;;
2700 irix*)
4f854758 2701 target_os=irix
7483e694
DB
2702 ranlib="echo ignoring ranlib"
2703 ;;
d22e8442 2704 os/2*)
d22e8442 2705 ln_s="cp -f"
9297f1ed 2706 objformat="aout"
e14574eb 2707 add_cppflags -D_GNU_SOURCE
355d81df 2708 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2709 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2710 AVSERVERLDFLAGS=""
287d3b13 2711 LIBSUF="_s.a"
d22e8442
DY
2712 SLIBPREF=""
2713 SLIBSUF=".dll"
2714 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2715 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2716 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2717 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2718 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2719 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2720 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2721 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2722 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2723 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2724 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2725 enable dos_paths
d22e8442 2726 ;;
83993c1c 2727 gnu/kfreebsd)
c1f54478 2728 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2729 ;;
34e82167 2730 gnu)
f60d1366 2731 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2732 ;;
d33ed7b3
MR
2733 qnx)
2734 add_cppflags -D_QNX_SOURCE
2735 network_extralibs="-lsocket"
2736 ;;
1c69c79f
MS
2737 symbian)
2738 SLIBSUF=".dll"
2739 enable dos_paths
e3bc07f4
MS
2740 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2741 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2742 add_ldflags -Wl,--target1-abs,--no-undefined \
2743 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2744 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2745 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2746 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2747 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2748 ;;
614d8911
MR
2749 none)
2750 ;;
7483e694 2751 *)
4f924f9a 2752 die "Unknown OS '$target_os'."
7483e694
DB
2753 ;;
2754esac
2755
6555acad
MR
2756esc(){
2757 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2758}
2759
2760echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2761
13cb2187
AS
2762check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2763
c9d19248
MR
2764set_default $PATHS_LIST
2765
320d060a 2766# we need to build at least one lib type
93b3c083 2767if ! enabled_any static shared; then
320d060a
DB
2768 cat <<EOF
2769At least one library type must be built.
2770Specify --enable-static to build the static libraries or --enable-shared to
2771build the shared libraries as well. To only build the shared libraries specify
2772--disable-static in addition to --enable-shared.
2773EOF
2774 exit 1;
2775fi
2776
2184c6f7 2777die_license_disabled() {
4c27207c 2778 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2779}
2780
e417d80d 2781die_license_disabled gpl libcdio
2184c6f7 2782die_license_disabled gpl libx264
de295976 2783die_license_disabled gpl libxavs
2184c6f7 2784die_license_disabled gpl libxvid
2184c6f7
DB
2785die_license_disabled gpl x11grab
2786
2f7ae63b 2787die_license_disabled nonfree libfaac
87246953 2788die_license_disabled nonfree libfdk_aac
a060866f 2789die_license_disabled nonfree openssl
b2e3c528 2790
0b175caa
DB
2791die_license_disabled version3 libopencore_amrnb
2792die_license_disabled version3 libopencore_amrwb
d89e738a 2793die_license_disabled version3 libvo_aacenc
f502ff3f 2794die_license_disabled version3 libvo_amrwbenc
0b175caa 2795
9cad0e4e 2796enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2797
40617a6d 2798disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2799
e276d9e8
MR
2800enable_pic() {
2801 enable pic
bce7b696
MR
2802 add_cppflags -DPIC
2803 add_cflags -fPIC
2804 add_asflags -fPIC
e276d9e8
MR
2805}
2806
2807enabled pic && enable_pic
bce7b696 2808
b4d96ba2
MR
2809check_cc <<EOF || die "Symbol mangling check failed."
2810int ff_extern;
2811EOF
8182dc34 2812sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2813extern_prefix=${sym%%ff_extern*}
2814
f65883c8
MR
2815check_cc <<EOF && enable inline_asm
2816void foo(void) { __asm__ volatile ("" ::); }
2817EOF
61d251db 2818
df5e3978
MR
2819_restrict=
2820for restrict_keyword in restrict __restrict__ __restrict; do
2821 check_cc <<EOF && _restrict=$restrict_keyword && break
2822void foo(char * $restrict_keyword p);
2823EOF
2824done
2825
2826check_cc <<EOF && enable attribute_packed
2827struct { int x; } __attribute__((packed)) x;
2828EOF
2829
dffb41b9
MR
2830check_cc <<EOF && enable attribute_may_alias
2831union { int x; } __attribute__((may_alias)) x;
2832EOF
2833
df5e3978
MR
2834check_cc <<EOF || die "endian test failed"
2835unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2836EOF
48fc536a 2837od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2838
e939cedd
MR
2839if enabled alpha; then
2840
2841 check_cflags -mieee
2842
2843elif enabled arm; then
e45391bb 2844
8986fddc 2845 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2846 nogas=die
50fa82e6 2847
44caaa56
MR
2848 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2849 enable vfp_args
2850 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2851 case "${cross_prefix:-$cc}" in
2852 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2853 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2854__asm__ (".eabi_attribute 28, 1");
2855int main(void) { return 0; }
2856EOF
44caaa56
MR
2857 esac
2858 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2859 fi
fa0912fe 2860
575db883
DB
2861 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2862 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2863 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2864 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2865 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2866 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2867
575db883
DB
2868 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2869 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2870
e276d9e8
MR
2871 enabled_all armv6t2 shared !pic && enable_pic
2872
fa0912fe 2873elif enabled mips; then
e45391bb 2874
575db883
DB
2875 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2876 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2877
fa0912fe 2878elif enabled ppc; then
e45391bb 2879
e6a0c354
MR
2880 enable local_aligned_8 local_aligned_16
2881
575db883
DB
2882 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2883 check_inline_asm ibm_asm '"add 0, 0, 0"'
2884 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
2885 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2886
2887 # AltiVec flags: The FSF version of GCC differs from the Apple version
2888 if enabled altivec; then
301ab19d 2889 nogas=warn
fa0912fe
MR
2890 check_cflags -maltivec -mabi=altivec &&
2891 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2892 check_cflags -faltivec
2893
2894 # check if our compiler supports Motorola AltiVec C API
2895 check_cc <<EOF || disable altivec
2896$inc_altivec_h
2897int main(void) {
20bcce50
MR
2898 vector signed int v1 = (vector signed int) { 0 };
2899 vector signed int v2 = (vector signed int) { 1 };
2900 v1 = vec_add(v1, v2);
fa0912fe
MR
2901 return 0;
2902}
2903EOF
2904
20bcce50 2905 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 2906 fi
e45391bb 2907
fa0912fe 2908elif enabled sparc; then
e45391bb 2909
575db883
DB
2910 enabled vis &&
2911 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 2912 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2913
fa0912fe 2914elif enabled x86; then
e45391bb 2915
3f150ffb 2916 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 2917 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 2918 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 2919 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 2920
f80ddd5b
RB
2921 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
2922
e6a0c354
MR
2923 enable local_aligned_8 local_aligned_16
2924
44965991
PI
2925 # check whether EBP is available on x86
2926 # As 'i' is stored on the stack, this program will crash
2927 # if the base pointer is used to access it because the
2928 # base pointer is cleared in the inline assembly code.
7dfef245 2929 check_exec_crash <<EOF && enable ebp_available
44965991 2930 volatile int i=0;
be449fca 2931 __asm__ volatile (
44965991
PI
2932 "xorl %%ebp, %%ebp"
2933 ::: "%ebp");
2934 return i;
44965991
PI
2935EOF
2936
f494213c 2937 # check whether EBX is available on x86
575db883
DB
2938 check_inline_asm ebx_available '""::"b"(0)' &&
2939 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 2940
6f74fb03 2941 # check whether xmm clobbers are supported
575db883 2942 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 2943
239fdf1b 2944 # check whether binutils is new enough to compile SSSE3/MMXEXT
575db883
DB
2945 enabled ssse3 && check_inline_asm ssse3 '"pabsw %xmm0, %xmm0"'
2946 enabled mmxext && check_inline_asm mmxext '"pmaxub %mm0, %mm1"'
6bd859d6 2947
9cca1e40 2948 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2949 if check_cmd $yasmexe --version; then
2950 enabled x86_64 && yasm_extra="-m amd64"
2951 yasm_debug="-g dwarf2"
2952 elif check_cmd nasm -v; then
2953 yasmexe=nasm
2954 yasm_debug="-g -F dwarf"
2955 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2956 fi
2957
2958 YASMFLAGS="-f $objformat $yasm_extra"
2959 enabled pic && append YASMFLAGS "-DPIC"
2960 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2961 case "$objformat" in
2962 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2963 esac
2964
48545a8f 2965 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2966 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2967 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
79687079 2968 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4
180d43bc 2969 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 2970 fi
e45391bb 2971
669b5583
MR
2972 case "$cpu" in
2973 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2974 disable fast_clz
2975 ;;
2976 esac
2977
44965991
PI
2978fi
2979
301ab19d
MR
2980if enabled asm; then
2981 as=${gas:=$as}
575db883 2982 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
2983 $nogas "GNU assembler not found, install gas-preprocessor"
2984fi
2985
4a7e068b
MR
2986check_ldflags -Wl,--as-needed
2987
a98bb16d
RP
2988if check_func dlopen; then
2989 ldl=
2990elif check_func dlopen -ldl; then
2991 ldl=-ldl
8bf5d58f
MN
2992fi
2993
54fe299b
DV
2994if enabled network; then
2995 check_type "sys/types.h sys/socket.h" socklen_t
2996 check_type netdb.h "struct addrinfo"
75d339e0
MS
2997 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
2998 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
2999 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3000 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3001 check_type poll.h "struct pollfd"
54fe299b
DV
3002 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3003 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3004 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3005 check_func getaddrinfo $network_extralibs
54fe299b
DV
3006 # Prefer arpa/inet.h over winsock2
3007 if check_header arpa/inet.h ; then
3008 check_func closesocket
3009 elif check_header winsock2.h ; then
47876d66
DB
3010 check_func_headers winsock2.h closesocket -lws2 &&
3011 network_extralibs="-lws2" ||
3012 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3013 network_extralibs="-lws2_32"; }
f06dee77 3014 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3015 check_type ws2tcpip.h socklen_t
3016 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3017 check_type ws2tcpip.h "struct group_source_req"
3018 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3019 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3020 check_type winsock2.h "struct pollfd"
54fe299b
DV
3021 check_type ws2tcpip.h "struct sockaddr_in6"
3022 check_type ws2tcpip.h "struct sockaddr_storage"
3023 check_struct winsock2.h "struct sockaddr" sa_len
3024 else
3025 disable network
3026 fi
3027fi
3028
75ecf149
DB
3029# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3030check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3031
534a2231 3032check_func fcntl
7483e694
DB
3033check_func fork
3034check_func gethrtime
667fb97a 3035check_func getopt
7483e694 3036check_func getrusage
fc5607f8 3037check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3038check_func gettimeofday
094c09bb 3039check_func inet_aton $network_extralibs
abfc8d05 3040check_func isatty
a5b64584 3041check_func localtime_r
4ae40685 3042check_func ${malloc_prefix}memalign && enable memalign
7483e694 3043check_func mkstemp
0328b9ea 3044check_func mmap
4ae40685 3045check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3046check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3047check_func setrlimit
87958234 3048check_func strerror_r
6379900c 3049check_func strptime
47941088 3050check_func strtok_r
ea4d5f48 3051check_func sched_getaffinity
bcc73960 3052check_func sysconf
b9e22269 3053check_func sysctl
d3d3a32c 3054check_func usleep
b507ebd1 3055check_func_headers io.h setmode
b4675d0f 3056check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3057check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3058check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3059check_func_headers windows.h GetProcessTimes
61183b5a 3060check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3061check_func_headers windows.h MapViewOfFile
d3d3a32c 3062check_func_headers windows.h Sleep
7c5bfe7a 3063check_func_headers windows.h VirtualAlloc
6ffa87d3 3064
a98bb16d 3065check_header dlfcn.h
fa845061 3066check_header dxva.h
92c6a099 3067check_header dxva2api.h
3b1ab197 3068check_header io.h
a98bb16d 3069check_header malloc.h
bf6ce82d 3070check_header poll.h
b58412f1 3071check_header sys/mman.h
06bb5905 3072check_header sys/param.h
b091aa44 3073check_header sys/resource.h
bf6ce82d 3074check_header sys/select.h
e64bceea 3075check_header sys/time.h
542920b7 3076check_header unistd.h
272081b0
CEH
3077check_header vdpau/vdpau.h
3078check_header vdpau/vdpau_x11.h
d3d3a32c 3079check_header windows.h
68178ca9 3080check_header X11/extensions/XvMClib.h
a98bb16d 3081
a4fa192c 3082disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3083disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3084
ff3755cb
JG
3085if ! disabled w32threads && ! enabled pthreads; then
3086 check_func _beginthreadex && enable w32threads
3087fi
3088
57bd82d4
MR
3089# check for some common methods of building with pthread support
3090# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3091if ! disabled pthreads && ! enabled w32threads; then
3092 enable pthreads
9e7fd101
MR
3093 if check_func pthread_create; then
3094 :
3095 elif check_func pthread_create -pthread; then
3096 add_cflags -pthread
afc9aee2 3097 add_extralibs -pthread
9e7fd101
MR
3098 elif check_func pthread_create -pthreads; then
3099 add_cflags -pthreads
afc9aee2 3100 add_extralibs -pthreads
8d94f606
GT
3101 elif check_func pthread_create -lpthreadGC2; then
3102 add_extralibs -lpthreadGC2
9e7fd101 3103 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3104 disable pthreads
9e7fd101 3105 fi
57bd82d4
MR
3106fi
3107
8eee7025 3108for thread in $THREADS_LIST; do
e5f94c2b 3109 if enabled $thread; then
3ae3b721
RP
3110 test -n "$thread_type" &&
3111 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3112 thread_type="$thread"
e5f94c2b
RP
3113 fi
3114done
3115
50f7c296 3116check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3117enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3118
15333562 3119check_mathfunc cbrtf
645d2652
MR
3120check_mathfunc exp2
3121check_mathfunc exp2f
46df708b
MS
3122check_mathfunc isinf
3123check_mathfunc isnan
645d2652 3124check_mathfunc llrint
07876e25 3125check_mathfunc llrintf
645d2652
MR
3126check_mathfunc log2
3127check_mathfunc log2f
3128check_mathfunc lrint
3129check_mathfunc lrintf
183b1c22 3130check_mathfunc rint
645d2652
MR
3131check_mathfunc round
3132check_mathfunc roundf
23d3931a 3133check_mathfunc trunc
645d2652 3134check_mathfunc truncf
f32adb22 3135
57bd82d4 3136# these are off by default, so fail if requested and not available
a1b3c5a3 3137enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3138enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3139enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3140enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3141enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3142enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3143enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3144enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3145enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3146enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3147enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3148enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3149enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3150enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3151enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3152enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3153enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3154enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 3155enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 3156enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 3157enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
3158enabled libvpx && {
3159 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
3160 die "ERROR: libvpx decoder version must be >=0.9.1"; }
3161 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
3162 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 3163enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
3164 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
3165 die "ERROR: libx264 version must be >= 0.118."; }
de295976 3166enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 3167enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
3168enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
3169 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
3170 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
3171 die "ERROR: openssl not found"; }
8ac17293 3172
acd554c1
SP
3173if enabled gnutls; then
3174 { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
3175 { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
3176fi
3177
0b4a1821
AS
3178# libdc1394 check
3179if enabled libdc1394; then
3180 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
3181 enable libdc1394_2; } ||
3182 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
3183 enable libdc1394_1; } ||
3184 die "ERROR: No version of libdc1394 found "
3185fi
3186
9bd41bb1 3187if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
3188 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
3189 enable sdl &&
3190 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 3191fi
57bd82d4 3192
2270b4b2 3193texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 3194
c6f95144 3195check_header linux/fb.h
06e31011 3196check_header linux/videodev2.h
a6a4793d
LB
3197check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
3198
1b6e8b73 3199check_header sys/videoio.h
47f38850 3200
27796dc3 3201check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3202# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3203# w32api 3.12 had it defined wrong
3204check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3205
f8aa696f 3206# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3207{ check_header dev/bktr/ioctl_meteor.h &&
3208 check_header dev/bktr/ioctl_bt848.h; } ||
3209{ check_header machine/ioctl_meteor.h &&
3210 check_header machine/ioctl_bt848.h; } ||
3211{ check_header dev/video/meteor/ioctl_meteor.h &&
3212 check_header dev/video/bktr/ioctl_bt848.h; } ||
3213check_header dev/ic/bt8xx.h
f8aa696f 3214
15d59d2c 3215check_header sndio.h
c7682de0
RP
3216check_header sys/soundcard.h
3217check_header soundcard.h
deb29777 3218
b6f3d925 3219enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3220
8772997d
SM
3221enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3222 check_func jack_port_get_latency_range -ljack
80ff8a16 3223
15d59d2c
B
3224enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3225
e417d80d
AK
3226enabled libcdio &&
3227 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3228
4a584eda
JA
3229enabled x11grab &&
3230require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3231require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3232require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3233
ac3dbb4d
SZ
3234# check for VDA header
3235if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3236 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3237fi
3238
598ef02b 3239if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3240check_cpp_condition \
3241 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3242 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3243 disable vdpau; }