alsdec: fix misplaced parentheses.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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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.
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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
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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
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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(){
f69f51b3 58 cat <<EOF
06454877
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59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
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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]
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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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
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
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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
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128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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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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186 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
187 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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DB
191 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
192 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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 [$cc_default]
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213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 216 --host-ld=HOSTLD use host linker HOSTLD
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217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 219 --host-os=OS compiler host OS [$target_os]
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220 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
221 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
222 --extra-libs=ELIBS add ELIBS [$ELIBS]
223 --extra-version=STRING version string suffix []
193cdd9a 224 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 225 --build-suffix=SUFFIX library name suffix []
3b327a4b 226 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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227 --arch=ARCH select architecture [$arch]
228 --cpu=CPU select the minimum required CPU (affects
229 instruction selection, may crash on older CPUs)
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DB
230 --enable-pic build position-independent code
231 --enable-sram allow use of on-chip SRAM
193cdd9a 232 --enable-thumb compile for Thumb instruction set
3b327a4b 233 --disable-symver disable symbol versioning
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DB
234 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
235 --disable-safe-bitstream-reader
236 disable buffer boundary checking in bitreaders
237 (faster, but may crash)
238 --enable-memalign-hack emulate memalign, interferes with memory debuggers
239
240Optimization options (experts only):
c8a4ae00 241 --disable-asm disable all assembler optimizations
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242 --disable-altivec disable AltiVec optimizations
243 --disable-amd3dnow disable 3DNow! optimizations
244 --disable-amd3dnowext disable 3DNow! extended optimizations
245 --disable-mmx disable MMX optimizations
239fdf1b 246 --disable-mmxext disable MMXEXT optimizations
06454877 247 --disable-sse disable SSE optimizations
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DB
248 --disable-sse2 disable SSE2 optimizations
249 --disable-sse3 disable SSE3 optimizations
06454877 250 --disable-ssse3 disable SSSE3 optimizations
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DB
251 --disable-sse4 disable SSE4 optimizations
252 --disable-sse42 disable SSE4.2 optimizations
87f1355f 253 --disable-avx disable AVX optimizations
79687079 254 --disable-fma4 disable FMA4 optimizations
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255 --disable-armv5te disable armv5te optimizations
256 --disable-armv6 disable armv6 optimizations
257 --disable-armv6t2 disable armv6t2 optimizations
258 --disable-armvfp disable ARM VFP optimizations
06454877 259 --disable-mmi disable MMI optimizations
5ea20630 260 --disable-neon disable NEON optimizations
06454877 261 --disable-vis disable VIS optimizations
afb5ed55 262 --disable-inline-asm disable use of inline assembler
06454877 263 --disable-yasm disable use of yasm assembler
06454877 264
070c5d0f 265Developer options (useful when working on Libav itself):
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266 --disable-debug disable debugging symbols
267 --enable-debug=LEVEL set the debug level [$debuglevel]
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268 --disable-optimizations disable compiler optimizations
269 --enable-extra-warnings enable more compiler warnings
52b3cc60 270 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 271 \$LIBAV_SAMPLES at make invocation time.
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272 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
273 should be used only for debugging purposes)
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274 --enable-random randomly enable/disable components
275 --disable-random
276 --enable-random=LIST randomly enable/disable specific components or
277 --disable-random=LIST component groups. LIST is a comma-separated list
278 of NAME[:PROB] entries where NAME is a component
279 (group) and PROB the probability associated with
280 NAME (default 0.5).
281 --random-seed=VALUE seed value for --enable/disable-random
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282
283NOTE: Object files are built at the place where configure is launched.
284EOF
60e8bc13 285 exit 0
74c53c2d 286}
cf9d24ad 287
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288quotes='""'
289
57bd82d4 290log(){
2270b4b2 291 echo "$@" >> $logfile
57bd82d4
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292}
293
720c69da 294log_file(){
c8e9f801 295 log BEGIN $1
2270b4b2 296 pr -n -t $1 >> $logfile
c8e9f801
MR
297 log END $1
298}
299
2ba042a7 300echolog(){
c8e9f801 301 log "$@"
57bd82d4 302 echo "$@"
2ba042a7
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303}
304
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305warn(){
306 log "WARNING: $*"
307 WARNINGS="${WARNINGS}WARNING: $*\n"
308}
309
2ba042a7
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310die(){
311 echolog "$@"
312 cat <<EOF
d326cf7f 313
2ba042a7 314If you think configure made a mistake, make sure you are using the latest
4a6a21f5 315version from Git. If the latest version fails, report the problem to the
070c5d0f 316libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 317EOF
e155a21a 318 if disabled logging; then
2ba042a7 319 cat <<EOF
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DB
320Rerun configure with logging enabled (do not use --disable-logging), and
321include the log this produces with your report.
2ba042a7
MR
322EOF
323 else
f69f51b3 324 cat <<EOF
e155a21a
DB
325Include the log file "$logfile" produced by configure as this will help
326solving the problem.
2ba042a7
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327EOF
328 fi
57bd82d4
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329 exit 1
330}
331
6c6007d6 332# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 333toupper(){
6c6007d6 334 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
335}
336
4a5444db 337tolower(){
6c6007d6 338 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
339}
340
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341c_escape(){
342 echo "$*" | sed 's/["\\]/\\\0/g'
343}
344
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345sh_quote(){
346 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 347 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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348 echo "$v"
349}
350
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351cleanws(){
352 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
353}
354
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MR
355filter(){
356 pat=$1
357 shift
358 for v; do
98ef6079 359 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
360 done
361}
362
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363filter_out(){
364 pat=$1
365 shift
366 for v; do
367 eval "case $v in $pat) ;; *) echo $v ;; esac"
368 done
369}
370
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371map(){
372 m=$1
373 shift
e0e335a0 374 for v; do eval $m; done
36e2dea0
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375}
376
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377add_suffix(){
378 suffix=$1
379 shift
380 for v; do echo ${v}${suffix}; done
381}
382
a8d04fba
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383set_all(){
384 value=$1
385 shift
386 for var in $*; do
387 eval $var=$value
388 done
389}
390
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391set_weak(){
392 value=$1
393 shift
394 for var; do
395 eval : \${$var:=$value}
396 done
397}
398
3f8040db
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399set_safe(){
400 var=$1
401 shift
402 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
403}
404
405get_safe(){
406 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
407}
408
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409pushvar(){
410 for var in $*; do
411 eval level=\${${var}_level:=0}
412 eval ${var}_${level}="\$$var"
413 eval ${var}_level=$(($level+1))
414 done
415}
416
417popvar(){
418 for var in $*; do
419 eval level=\${${var}_level:-0}
420 test $level = 0 && continue
421 eval level=$(($level-1))
422 eval $var="\${${var}_${level}}"
423 eval ${var}_level=$level
424 eval unset ${var}_${level}
425 done
426}
427
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428enable(){
429 set_all yes $*
430}
431
432disable(){
433 set_all no $*
434}
435
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436enable_weak(){
437 set_weak yes $*
438}
439
440disable_weak(){
441 set_weak no $*
442}
443
72702705 444enable_safe(){
fd07f803
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445 for var; do
446 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
447 done
72702705
MR
448}
449
450disable_safe(){
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MR
451 for var; do
452 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
453 done
72702705
MR
454}
455
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MR
456do_enable_deep(){
457 for var; do
458 enabled $var && continue
459 eval sel="\$${var}_select"
c510c7b5
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460 eval sgs="\$${var}_suggest"
461 pushvar var sgs
f9d328da 462 enable_deep $sel
c510c7b5
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463 popvar sgs
464 enable_deep_weak $sgs
f9d328da
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465 popvar var
466 done
467}
468
469enable_deep(){
470 do_enable_deep $*
471 enable $*
472}
473
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474enable_deep_weak(){
475 do_enable_deep $*
476 enable_weak $*
477}
478
57bd82d4 479enabled(){
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MR
480 test "${1#!}" = "$1" && op== || op=!=
481 eval test "x\$${1#!}" $op "xyes"
44161118
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482}
483
37970ebf 484disabled(){
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MR
485 test "${1#!}" = "$1" && op== || op=!=
486 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
487}
488
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489enabled_all(){
490 for opt; do
491 enabled $opt || return 1
492 done
493}
494
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495disabled_all(){
496 for opt; do
497 disabled $opt || return 1
498 done
499}
500
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501enabled_any(){
502 for opt; do
503 enabled $opt && return 0
504 done
505}
506
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507disabled_any(){
508 for opt; do
509 disabled $opt && return 0
510 done
f7b230a7 511 return 1
85bca2c5
DB
512}
513
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MR
514set_default(){
515 for opt; do
88268e94 516 eval : \${$opt:=\$${opt}_default}
c9d19248
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517 done
518}
519
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520is_in(){
521 value=$1
522 shift
523 for var in $*; do
524 [ $var = $value ] && return 0
525 done
526 return 1
527}
528
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529check_deps(){
530 for cfg; do
3250003c 531 cfg="${cfg#!}"
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532 enabled ${cfg}_checking && die "Circular dependency for $cfg."
533 disabled ${cfg}_checking && continue
534 enable ${cfg}_checking
535
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536 eval dep_all="\$${cfg}_deps"
537 eval dep_any="\$${cfg}_deps_any"
7ef3425f 538 eval dep_sel="\$${cfg}_select"
c510c7b5 539 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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540 eval dep_ifa="\$${cfg}_if"
541 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 542
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543 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
544 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
545 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 546
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547 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
548 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
549 enabled_all $dep_all || disable $cfg
550 enabled_any $dep_any || disable $cfg
7ef3425f 551 disabled_any $dep_sel && disable $cfg
799c9e9b 552
4ec45764
RP
553 if enabled $cfg; then
554 eval dep_extralibs="\$${cfg}_extralibs"
555 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 556 enable_deep $dep_sel
c510c7b5 557 enable_deep_weak $dep_sgs
4ec45764
RP
558 fi
559
799c9e9b 560 disable ${cfg}_checking
30fd06be
MR
561 done
562}
563
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564print_config_h(){
565 enabled $1 && v=1 || v=0
566 echo "#define $2 $v"
567}
568
569print_config_mak(){
570 enabled $1 && v= || v=!
571 echo "$v$2=yes"
572}
573
55127e7b 574print_config_asm(){
3b15a6d7
RB
575 enabled $1 && v=1 || v=0
576 echo "%define $2 $v"
55127e7b
MR
577}
578
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579print_config(){
580 pfx=$1
72cfcf41
MR
581 files=$2
582 shift 2
44161118 583 for cfg; do
5e622c40 584 ucname="$(toupper $cfg)"
72cfcf41
MR
585 for f in $files; do
586 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
587 done
44161118 588 done
57bd82d4
MR
589}
590
31c0121d
MR
591print_enabled(){
592 test "$1" = -n && end=" " && shift || end="\n"
593 suf=$1
594 shift
595 for v; do
596 enabled $v && printf "%s$end" ${v%$suf};
597 done
598}
599
57bd82d4
MR
600append(){
601 var=$1
602 shift
57bd82d4
MR
603 eval "$var=\"\$$var $*\""
604}
605
60361817
MR
606prepend(){
607 var=$1
608 shift
609 eval "$var=\"$* \$$var\""
610}
611
50a334e4 612add_cppflags(){
cd52ec95 613 append CPPFLAGS "$@"
50a334e4
MR
614}
615
57bd82d4 616add_cflags(){
01d31e16 617 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
618}
619
2f2e6c7c 620add_asflags(){
01d31e16 621 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
622}
623
57bd82d4 624add_ldflags(){
64933b6c 625 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
626}
627
628add_extralibs(){
64933b6c 629 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
630}
631
6c3fa06a
MR
632add_host_cflags(){
633 append host_cflags $($host_cflags_filter "$@")
634}
635
636add_host_ldflags(){
637 append host_ldflags $($host_ldflags_filter "$@")
638}
639
b0cfb663 640check_cmd(){
b3cb5d51 641 log "$@"
2270b4b2 642 "$@" >> $logfile 2>&1
b0cfb663
MR
643}
644
b2704a65
MR
645cc_o(){
646 eval printf '%s\\n' $CC_O
647}
648
18031c49
MR
649cc_e(){
650 eval printf '%s\\n' $CC_E
651}
652
dcd479c0 653check_cc(){
57bd82d4 654 log check_cc "$@"
2270b4b2 655 cat > $TMPC
720c69da 656 log_file $TMPC
23565c26 657 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
658}
659
660check_cpp(){
661 log check_cpp "$@"
2270b4b2 662 cat > $TMPC
720c69da 663 log_file $TMPC
18031c49 664 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
665}
666
df0d6341
MR
667as_o(){
668 eval printf '%s\\n' $AS_O
669}
670
f65883c8
MR
671check_as(){
672 log check_as "$@"
673 cat > $TMPC
674 log_file $TMPC
df0d6341 675 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
676}
677
575db883
DB
678check_inline_asm(){
679 log check_inline_asm "$@"
940f335a 680 name="$1"
3784e82e 681 code="$2"
940f335a 682 shift 2
49214f61
MR
683 disable $name
684 check_as "$@" <<EOF && enable $name
3784e82e 685void foo(void){ __asm__ volatile($code); }
940f335a
MR
686EOF
687}
688
304d586d
LM
689check_yasm(){
690 log check_yasm "$@"
691 echo "$1" > $TMPS
692 log_file $TMPS
693 shift 1
694 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
695}
696
29b64b68
MR
697ld_o(){
698 eval printf '%s\\n' $LD_O
699}
700
dcd479c0 701check_ld(){
57bd82d4 702 log check_ld "$@"
3155a644
MR
703 flags=''
704 libs=''
705 for f; do
706 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
707 done
01d31e16 708 check_cc $($cflags_filter $flags) || return
64933b6c
MR
709 flags=$($ldflags_filter $flags)
710 libs=$($ldflags_filter $libs)
29b64b68 711 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
712}
713
5adc829e
MR
714check_code(){
715 log check_code "$@"
716 check=$1
717 headers=$2
718 code=$3
719 shift 3
720 {
721 for hdr in $headers; do
722 echo "#include <$hdr>"
723 done
724 echo "int main(void) { $code; return 0; }"
725 } | check_$check "$@"
726}
727
50a334e4
MR
728check_cppflags(){
729 log check_cppflags "$@"
caf458dd 730 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
731int x;
732EOF
733}
734
dcd479c0 735check_cflags(){
57bd82d4 736 log check_cflags "$@"
01d31e16 737 set -- $($cflags_filter "$@")
caf458dd 738 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
739int x;
740EOF
741}
742
2ed46eea
MR
743test_ldflags(){
744 log test_ldflags "$@"
745 check_ld "$@" <<EOF
c23a0ac8 746int main(void){ return 0; }
dcd479c0
MR
747EOF
748}
749
2ed46eea
MR
750check_ldflags(){
751 log check_ldflags "$@"
752 test_ldflags "$@" && add_ldflags "$@"
753}
754
dcd479c0 755check_header(){
57bd82d4 756 log check_header "$@"
dcd479c0
MR
757 header=$1
758 shift
b77df637
MR
759 disable_safe $header
760 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
761#include <$header>
762int x;
763EOF
764}
765
766check_func(){
57bd82d4 767 log check_func "$@"
dcd479c0
MR
768 func=$1
769 shift
d8bc5f06
MR
770 disable $func
771 check_ld "$@" <<EOF && enable $func
dcd479c0 772extern int $func();
c23a0ac8 773int main(void){ $func(); }
dcd479c0
MR
774EOF
775}
776
645d2652 777check_mathfunc(){
6b73c0ae 778 log check_mathfunc "$@"
645d2652
MR
779 func=$1
780 shift
781 disable $func
782 check_ld "$@" <<EOF && enable $func
783#include <math.h>
33bd38db
MR
784float foo(float f) { return $func(f); }
785int main(void){ return 0; }
645d2652
MR
786EOF
787}
788
2446d3d6
DB
789check_func_headers(){
790 log check_func_headers "$@"
f8d7b072 791 headers=$1
edaf1ae2 792 funcs=$2
f8d7b072 793 shift 2
edaf1ae2
MR
794 {
795 for hdr in $headers; do
796 echo "#include <$hdr>"
797 done
798 for func in $funcs; do
799 echo "long check_$func(void) { return (long) $func; }"
800 done
801 echo "int main(void) { return 0; }"
802 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
803}
804
a5344cf7
SS
805check_cpp_condition(){
806 log check_cpp_condition "$@"
807 header=$1
808 condition=$2
f855b7b9 809 shift 2
cd52ec95 810 check_cpp "$@" <<EOF
a5344cf7
SS
811#include <$header>
812#if !($condition)
813#error "unsatisfied condition: $condition"
814#endif
815EOF
816}
817
57bd82d4
MR
818check_lib(){
819 log check_lib "$@"
820 header="$1"
821 func="$2"
822 shift 2
84400e9d 823 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
824}
825
f8d7b072
MR
826check_lib2(){
827 log check_lib2 "$@"
828 headers="$1"
edaf1ae2 829 funcs="$2"
f8d7b072 830 shift 2
edaf1ae2 831 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
832}
833
3f8040db
MR
834check_pkg_config(){
835 log check_pkg_config "$@"
836 pkg="$1"
837 headers="$2"
838 funcs="$3"
839 shift 3
840 $pkg_config --exists $pkg || return
841 pkg_cflags=$($pkg_config --cflags $pkg)
842 pkg_libs=$($pkg_config --libs $pkg)
843 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
844 set_safe ${pkg}_cflags $pkg_cflags &&
845 set_safe ${pkg}_libs $pkg_libs
846}
847
dcd479c0 848check_exec(){
2270b4b2 849 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
850}
851
7dfef245 852check_exec_crash(){
5e622c40 853 code=$(cat)
7dfef245
MR
854
855 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
856 # are safe but may not be available everywhere. Thus we use
857 # raise(SIGTERM) instead. The check is run in a subshell so we
858 # can redirect the "Terminated" message from the shell. SIGBUS
859 # is not defined by standard C so it is used conditionally.
860
2270b4b2 861 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
862#include <signal.h>
863static void sighandler(int sig){
864 raise(SIGTERM);
865}
692dd8ed
MR
866int foo(void){
867 $code
868}
e5af4a11 869int main(void){
7dfef245
MR
870 signal(SIGILL, sighandler);
871 signal(SIGFPE, sighandler);
872 signal(SIGSEGV, sighandler);
873#ifdef SIGBUS
874 signal(SIGBUS, sighandler);
875#endif
692dd8ed 876 foo();
7dfef245
MR
877}
878EOF
879}
880
72be9e73
DY
881check_type(){
882 log check_type "$@"
883 headers=$1
884 type=$2
885 shift 2
ae550ce9 886 disable_safe "$type"
5adc829e 887 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
888}
889
14d36751
MR
890check_struct(){
891 log check_type "$@"
892 headers=$1
893 struct=$2
894 member=$3
895 shift 3
896 disable_safe "${struct}_${member}"
5adc829e
MR
897 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
898 enable_safe "${struct}_${member}"
14d36751
MR
899}
900
57bd82d4
MR
901require(){
902 name="$1"
903 header="$2"
904 func="$3"
905 shift 3
906 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
907}
908
f8d7b072
MR
909require2(){
910 name="$1"
911 headers="$2"
912 func="$3"
913 shift 3
914 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
915}
916
3f8040db
MR
917require_pkg_config(){
918 pkg="$1"
919 check_pkg_config "$@" || die "ERROR: $pkg not found"
920 add_cflags $(get_safe ${pkg}_cflags)
921 add_extralibs $(get_safe ${pkg}_libs)
922}
923
ae43c4c0
MR
924hostcc_o(){
925 eval printf '%s\\n' $HOSTCC_O
926}
927
f0125de9
MR
928check_host_cc(){
929 log check_host_cc "$@"
930 cat > $TMPC
931 log_file $TMPC
ae43c4c0 932 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
933}
934
935check_host_cflags(){
936 log check_host_cflags "$@"
6c3fa06a 937 set -- $($host_cflags_filter "$@")
f0125de9
MR
938 check_host_cc "$@" <<EOF && append host_cflags "$@"
939int x;
940EOF
941}
942
c505dd31
MR
943apply(){
944 file=$1
945 shift
946 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
947}
948
c34681df 949cp_if_changed(){
5e27ec28
MR
950 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
951 mkdir -p "$(dirname $2)"
952 cp -f "$1" "$2"
c34681df
MR
953}
954
dcd61286
DB
955# CONFIG_LIST contains configurable options, while HAVE_LIST is for
956# system-dependent things.
957
4a0d6686
AJ
958COMPONENT_LIST="
959 bsfs
960 decoders
961 demuxers
962 encoders
3cde40aa 963 filters
5666fd73 964 hwaccels
c552605c 965 indevs
4a0d6686 966 muxers
c552605c 967 outdevs
4a0d6686
AJ
968 parsers
969 protocols
970"
971
055c61b8
DB
972PROGRAM_LIST="
973 avconv
974 avplay
975 avprobe
976 avserver
055c61b8
DB
977"
978
4a0d6686
AJ
979CONFIG_LIST="
980 $COMPONENT_LIST
055c61b8 981 $PROGRAM_LIST
5a0f7131
MR
982 avcodec
983 avdevice
f7679c54 984 avfilter
5a0f7131 985 avformat
c8af852b 986 avresample
c88f5d72 987 avisynth
f402916e 988 bzlib
7f3f5f46 989 dct
c73f65d9 990 doc
05aec7bb 991 dwt
92c6a099 992 dxva2
1848f7d9 993 fft
47941088 994 frei0r
bc8c1395 995 gnutls
c88f5d72 996 gpl
d8d0d0b2 997 gray
3abe5fbd 998 hardcoded_tables
e417d80d 999 libcdio
f7b8bffe 1000 libdc1394
2eed5a46 1001 libfaac
37eeb5e2 1002 libfdk_aac
a5b64584 1003 libfreetype
c88f5d72 1004 libgsm
3641b048 1005 libilbc
6ebe07fb 1006 libmp3lame
0b175caa
DB
1007 libopencore_amrnb
1008 libopencore_amrwb
6ebf0bfc 1009 libopencv
9a77d59a 1010 libopenjpeg
0de9c41f 1011 libpulse
0f943ce6 1012 librtmp
f7cd9eed 1013 libschroedinger
ae14f311 1014 libspeex
150d2772 1015 libtheora
d89e738a 1016 libvo_aacenc
f502ff3f 1017 libvo_amrwbenc
c88f5d72 1018 libvorbis
8299a7f8 1019 libvpx
1cc60c47 1020 libx264
de295976 1021 libxavs
1cc60c47 1022 libxvid
b781cc12 1023 lsp
47a158cb 1024 mdct
c88f5d72 1025 memalign_hack
c88f5d72 1026 network
3fe142e2 1027 nonfree
a060866f 1028 openssl
8a3c8627 1029 pic
68602540 1030 rdft
e90f5b5a 1031 runtime_cpudetect
8cfbbd92 1032 safe_bitstream_reader
2e35e684 1033 shared
bd2216e4 1034 small
6b35d421 1035 sram
2e35e684 1036 static
5a0f7131 1037 swscale
a9ddb5b1 1038 swscale_alpha
8986fddc 1039 thumb
17492d5e 1040 vaapi
ac3dbb4d 1041 vda
17492d5e 1042 vdpau
9cad0e4e 1043 version3
7e4d9d5d 1044 xmm_clobber_test
56a059ac 1045 x11grab
c88f5d72 1046 zlib
4a0d6686 1047"
c88f5d72 1048
8eee7025 1049THREADS_LIST='
8eee7025
DB
1050 pthreads
1051 w32threads
1052'
1053
3f5b56e5
MR
1054ARCH_LIST='
1055 alpha
a2fc0f6a 1056 arm
fdcd782d
MR
1057 avr32
1058 avr32_ap
1059 avr32_uc
3f5b56e5
MR
1060 bfin
1061 ia64
1062 m68k
1063 mips
bae3abb0 1064 mips64
3f5b56e5 1065 parisc
79cb09b2 1066 ppc
34d11b87 1067 ppc64
3f5b56e5
MR
1068 s390
1069 sh4
1070 sparc
1071 sparc64
0844bae1 1072 tomi
3f5b56e5
MR
1073 x86
1074 x86_32
1075 x86_64
1076'
1077
50cd43f2 1078ARCH_EXT_LIST_X86='
3bf96eec 1079 amd3dnow
a1ef9f08 1080 amd3dnowext
50cd43f2
DB
1081 avx
1082 fma4
1083 mmx
1084 mmxext
1085 sse
1086 sse2
1087 sse3
1088 sse4
1089 sse42
1090 ssse3
1091'
1092
1093ARCH_EXT_LIST="
1094 $ARCH_EXT_LIST_X86
1095 altivec
1ac9331a 1096 armv5te
edab3048 1097 armv6
ab5cb084 1098 armv6t2
f55b299a 1099 armvfp
3f5b56e5 1100 mmi
6b18d278 1101 neon
799fde37 1102 ppc4xx
93eb8e4d 1103 vfpv3
bd9d34a0 1104 vis
50cd43f2 1105"
3f5b56e5 1106
a3e02a8c
MR
1107HAVE_LIST_PUB='
1108 bigendian
d268eee9 1109 fast_unaligned
a3e02a8c
MR
1110'
1111
3f5b56e5
MR
1112HAVE_LIST="
1113 $ARCH_EXT_LIST
43b73d59
DB
1114 $(add_suffix _external $ARCH_EXT_LIST)
1115 $(add_suffix _inline $ARCH_EXT_LIST)
a3e02a8c 1116 $HAVE_LIST_PUB
3f5b56e5 1117 $THREADS_LIST
be1a839c 1118 aligned_malloc
59782b82 1119 aligned_stack
35fd8122 1120 alsa_asoundlib_h
3f5b56e5 1121 altivec_h
c9fdab0d 1122 arpa_inet_h
ec9d2c15 1123 asm_mod_q
6308729e 1124 asm_mod_y
dffb41b9 1125 attribute_may_alias
e7ea5e3d 1126 attribute_packed
15333562 1127 cbrtf
ecf97f22 1128 closesocket
1ac9331a 1129 cmov
c0ee695b 1130 cpuid
180d43bc 1131 cpunop
c88f5d72 1132 dcbzl
f8aa696f
DB
1133 dev_bktr_ioctl_bt848_h
1134 dev_bktr_ioctl_meteor_h
1135 dev_ic_bt8xx_h
f8aa696f 1136 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1137 dev_video_meteor_ioctl_meteor_h
ca6b544a 1138 direct_h
18b67ae5 1139 dlfcn_h
c88f5d72 1140 dlopen
bc574408 1141 dos_paths
fa845061 1142 dxva_h
245626d0
DB
1143 ebp_available
1144 ebx_available
6b7c7703
VS
1145 exp2
1146 exp2f
c2a29455 1147 fast_64bit
669b5583 1148 fast_clz
7073e9fc 1149 fast_cmov
534a2231 1150 fcntl
9d99cc5a 1151 fork
84882df6 1152 getaddrinfo
da9e86f8 1153 gethrtime
667fb97a 1154 getopt
02e8f427 1155 GetProcessAffinityMask
fc5607f8 1156 GetProcessMemoryInfo
4e68cb8a 1157 GetProcessTimes
61183b5a 1158 GetSystemTimeAsFileTime
66be5b45 1159 getrusage
61183b5a 1160 gettimeofday
a49d3025 1161 gnu_as
2f0c136e 1162 ibm_asm
2e1913b1 1163 inet_aton
61d251db 1164 inline_asm
3b1ab197 1165 io_h
abfc8d05 1166 isatty
46df708b
MS
1167 isinf
1168 isnan
8772997d 1169 jack_port_get_latency_range
9f5ff83f 1170 ldbrx
0b4a1821
AS
1171 libdc1394_1
1172 libdc1394_2
a33cab3a 1173 llrint
07876e25 1174 llrintf
d96cd429
MR
1175 local_aligned_16
1176 local_aligned_8
a5b64584 1177 localtime_r
291fd18a 1178 log2
6b7c7703 1179 log2f
85dd97ad 1180 loongson
a33cab3a 1181 lrint
c88f5d72 1182 lrintf
f8aa696f
DB
1183 machine_ioctl_bt848_h
1184 machine_ioctl_meteor_h
c88f5d72 1185 malloc_h
73f6d31e 1186 MapViewOfFile
c88f5d72 1187 memalign
6ffa87d3 1188 mkstemp
f80ddd5b 1189 mm_empty
0328b9ea 1190 mmap
4fa661a8 1191 msvcrt
d3d3a32c 1192 nanosleep
3e0b1c9a 1193 poll_h
1f91cdce 1194 posix_memalign
07b28702 1195 rdtsc
183b1c22 1196 rint
a33cab3a
MK
1197 round
1198 roundf
358d854d 1199 rweflags
ea4d5f48 1200 sched_getaffinity
c88f5d72
MR
1201 sdl
1202 sdl_video_size
b507ebd1 1203 setmode
3e0b1c9a 1204 setrlimit
d3d3a32c 1205 Sleep
15d59d2c 1206 sndio_h
72be9e73 1207 socklen_t
deb29777 1208 soundcard_h
87958234 1209 strerror_r
6379900c 1210 strptime
47941088 1211 strtok_r
c0018613 1212 struct_addrinfo
75d339e0
MS
1213 struct_group_source_req
1214 struct_ip_mreq_source
b4d68544 1215 struct_ipv6_mreq
cdee08e3 1216 struct_pollfd
3e0b1c9a 1217 struct_rusage_ru_maxrss
b4d68544 1218 struct_sockaddr_in6
3b2372bf 1219 struct_sockaddr_sa_len
33a4dbdd 1220 struct_sockaddr_storage
a6a4793d 1221 struct_v4l2_frmivalenum_discrete
b462d132 1222 symver
b462d132 1223 symver_asm_label
3e0b1c9a 1224 symver_gnu_asm
bcc73960 1225 sysconf
b9e22269 1226 sysctl
b58412f1 1227 sys_mman_h
06bb5905 1228 sys_param_h
b091aa44 1229 sys_resource_h
81644c2e 1230 sys_select_h
deb29777 1231 sys_soundcard_h
e64bceea 1232 sys_time_h
1b6e8b73 1233 sys_videoio_h
b265431e 1234 threads
23d3931a 1235 trunc
7b04b8a0 1236 truncf
542920b7 1237 unistd_h
d3d3a32c 1238 usleep
ce742de2 1239 vfp_args
7c5bfe7a 1240 VirtualAlloc
d3d3a32c 1241 windows_h
6ff3f3e7 1242 winsock2_h
cc078b5d 1243 xform_asm
3f150ffb 1244 xgetbv
6f74fb03 1245 xmm_clobbers
304d586d 1246 yasm
0cb78cef 1247"
44161118 1248
b6bb00b0
MR
1249# options emitted with CONFIG_ prefix but not available on command line
1250CONFIG_EXTRA="
87849592 1251 aandcttables
bfe9f48a 1252 ac3dsp
dc4f5a1c 1253 avutil
c292f6a2 1254 error_resilience
bfe9f48a 1255 gcrypt
478fd534 1256 golomb
9cad0e4e 1257 gplv3
478fd534
DB
1258 h264chroma
1259 h264dsp
1260 h264pred
915a2a0a 1261 h264qpel
478fd534 1262 huffman
9cad0e4e 1263 lgplv3
478fd534 1264 lpc
bfe9f48a 1265 mpegaudiodsp
18bbca1f 1266 mpegvideo
ad08dfd5 1267 mpegvideoenc
bfe9f48a 1268 nettle
f704a079 1269 rangecoder
bfe9f48a
DB
1270 rtpdec
1271 sinewin
ab9f9876 1272 vp3dsp
b6bb00b0
MR
1273"
1274
520cc7f1 1275CMDLINE_SELECT="
3f5b56e5 1276 $ARCH_EXT_LIST
520cc7f1 1277 $CONFIG_LIST
8eee7025 1278 $THREADS_LIST
c8a4ae00 1279 asm
db6107b6 1280 cross_compile
520cc7f1
MR
1281 debug
1282 extra_warnings
afb5ed55 1283 inline_asm
8c6afa4d 1284 logging
d2bbb2f7 1285 optimizations
9baec618 1286 symver
7595a5e4 1287 yasm
520cc7f1 1288"
426be5dc
DB
1289
1290PATHS_LIST='
d156bede 1291 bindir
14a8acf1 1292 datadir
26759c44
MR
1293 incdir
1294 libdir
26759c44
MR
1295 mandir
1296 prefix
1297 shlibdir
426be5dc
DB
1298'
1299
1300CMDLINE_SET="
1301 $PATHS_LIST
121d78d0 1302 ar
426be5dc 1303 arch
313c46a6 1304 as
426be5dc
DB
1305 build_suffix
1306 cc
1307 cpu
1308 cross_prefix
50567afa 1309 dep_cc
ac63af34 1310 extra_version
9da6609f
MR
1311 host_cc
1312 host_cflags
095792f2 1313 host_ld
9da6609f
MR
1314 host_ldflags
1315 host_libs
82bb3329 1316 host_os
684b28e0 1317 ld
426be5dc 1318 logfile
4ae40685 1319 malloc_prefix
89641463 1320 nm
9cd7b854 1321 optflags
3f8040db 1322 pkg_config
154caa67 1323 random_seed
2fad0977 1324 samples
c5200f17
MR
1325 sysinclude
1326 sysroot
a7ada2ba 1327 target_exec
26759c44 1328 target_os
a7ada2ba 1329 target_path
426be5dc 1330"
520cc7f1 1331
89f2932b
MR
1332CMDLINE_APPEND="
1333 extra_cflags
1334"
1335
912f3148
DB
1336# code dependency declarations
1337
9eeed841 1338# architecture extensions
808fa33c 1339
a2fc0f6a
MR
1340armv5te_deps="arm"
1341armv6_deps="arm"
ab5cb084 1342armv6t2_deps="arm"
a2fc0f6a 1343armvfp_deps="arm"
808fa33c 1344neon_deps="arm"
93eb8e4d 1345vfpv3_deps="armvfp"
808fa33c 1346
e241ba14 1347mmi_deps="mips"
808fa33c
MR
1348
1349altivec_deps="ppc"
1350ppc4xx_deps="ppc"
1351
1352vis_deps="sparc"
1353
7f8c3d1f 1354x86_64_suggest="cmov fast_cmov"
50cd43f2 1355
808fa33c
MR
1356amd3dnow_deps="mmx"
1357amd3dnowext_deps="amd3dnow"
9eeed841 1358mmx_deps="x86"
239fdf1b 1359mmxext_deps="mmx"
50cd43f2
DB
1360sse_deps="mmxext"
1361sse2_deps="sse"
1362sse3_deps="sse2"
1363ssse3_deps="sse3"
1364sse4_deps="ssse3"
1365sse42_deps="sse4"
1366avx_deps="sse42"
79687079 1367fma4_deps="avx"
9eeed841 1368
43b73d59
DB
1369mmx_external_deps="yasm"
1370mmx_inline_deps="inline_asm"
1371mmx_suggest="mmx_external mmx_inline"
1372
1373for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1374 eval dep=\$${ext}_deps
1375 eval ${ext}_external_deps='"${dep}_external"'
1376 eval ${ext}_inline_deps='"${dep}_inline"'
1377 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1378done
1379
59782b82 1380aligned_stack_if_any="ppc x86"
e939cedd 1381fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1382fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1383fast_unaligned_if_any="armv6 ppc x86"
669b5583 1384
6fec122a 1385inline_asm_deps="!tms470"
3e0b1c9a 1386need_memalign="altivec neon sse"
89e053f8 1387
b462d132
MR
1388symver_if_any="symver_asm_label symver_gnu_asm"
1389
88a35699
MS
1390log2_deps="!msvcrt"
1391
26fbcc85 1392# subsystems
dc609252 1393dct_select="rdft"
26fbcc85
MR
1394mdct_select="fft"
1395rdft_select="fft"
c4f5c2d6 1396mpegaudiodsp_select="dct"
ad08dfd5 1397mpegvideoenc_select="mpegvideo"
26fbcc85 1398
5666fd73 1399# decoders / encoders / hardware accelerators
cfc2a0cf 1400aac_decoder_select="mdct sinewin"
4538729a 1401aac_encoder_select="mdct sinewin"
136e19e1 1402aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1403ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1404ac3_encoder_select="mdct ac3dsp"
3d269059 1405ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1406alac_encoder_select="lpc"
b781cc12 1407amrnb_decoder_select="lsp"
2b2a597e 1408amrwb_decoder_select="lsp"
4538729a 1409atrac1_decoder_select="mdct sinewin"
26fbcc85 1410atrac3_decoder_select="mdct"
a33657ce
DB
1411binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1412binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1413cavs_decoder_select="golomb mpegvideo"
4538729a 1414cook_decoder_select="mdct sinewin"
2eef7c62 1415cscd_decoder_suggest="zlib"
26fbcc85 1416dca_decoder_select="mdct"
ad08dfd5 1417dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1418dxa_decoder_select="zlib"
baf91bb9 1419eac3_decoder_select="ac3_decoder"
4264a0dd 1420eac3_encoder_select="ac3_encoder"
69804535 1421eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1422eatgq_decoder_select="aandcttables"
c292f6a2 1423eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1424ffv1_decoder_select="golomb rangecoder"
1425ffv1_encoder_select="rangecoder"
5a582bd3 1426ffvhuff_encoder_select="huffman"
4f034993 1427flac_decoder_select="golomb"
f4d608e3 1428flac_encoder_select="golomb lpc"
2eef7c62
AJ
1429flashsv_decoder_select="zlib"
1430flashsv_encoder_select="zlib"
c2d23309 1431flashsv2_decoder_select="zlib"
4414137e 1432flv_decoder_select="h263_decoder"
4d4b4bd1 1433flv_encoder_select="h263_encoder"
3447f12d 1434fraps_decoder_select="huffman"
c292f6a2 1435h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1436h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1437h263_decoder_select="error_resilience h263_parser mpegvideo"
1438h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1439h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1440h263i_decoder_select="h263_decoder"
fe629c2d 1441h263p_encoder_select="h263_encoder"
c292f6a2 1442h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1443h264_dxva2_hwaccel_deps="dxva2api_h"
1444h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1445h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1446h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1447h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1448huffyuv_encoder_select="huffman"
19be0f3c 1449iac_decoder_select="fft mdct sinewin"
56c8227d 1450imc_decoder_select="fft mdct sinewin"
4f034993
MR
1451jpegls_decoder_select="golomb"
1452jpegls_encoder_select="golomb"
ad08dfd5 1453ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1454loco_decoder_select="golomb"
c292f6a2 1455mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1456mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1457mlp_decoder_select="mlp_parser"
c4f5c2d6 1458mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1459mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1460mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1461mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1462mp3_decoder_select="mpegaudiodsp"
1463mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1464mp3adufloat_decoder_select="mpegaudiodsp"
1465mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1466mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1467mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1468mpc7_decoder_select="mpegaudiodsp"
1469mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1470mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1471mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1472mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1473mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1474mpeg1video_decoder_select="error_resilience mpegvideo"
1475mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1476mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1477mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1478mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1479mpeg2video_decoder_select="error_resilience mpegvideo"
1480mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1481mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1482mpeg4_encoder_select="h263_encoder"
95a61cfc 1483mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1484mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1485msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1486msmpeg4v1_encoder_select="h263_encoder"
4414137e 1487msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1488msmpeg4v2_encoder_select="h263_encoder"
4414137e 1489msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1490msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1491mss2_decoder_select="vc1_decoder"
4538729a
MR
1492nellymoser_decoder_select="mdct sinewin"
1493nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1494png_decoder_select="zlib"
1495png_encoder_select="zlib"
b781cc12 1496qcelp_decoder_select="lsp"
c4f5c2d6 1497qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1498ra_144_encoder_select="lpc"
9f43fdda 1499ralf_decoder_select="golomb"
a8beb22f 1500rv10_decoder_select="h263_decoder"
b2bf38b4 1501rv10_encoder_select="h263_encoder"
a8beb22f 1502rv20_decoder_select="h263_decoder"
b2bf38b4 1503rv20_encoder_select="h263_encoder"
c292f6a2
DB
1504rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1505rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1506shorten_decoder_select="golomb"
b781cc12 1507sipr_decoder_select="lsp"
f704a079
DB
1508snow_decoder_select="dwt rangecoder"
1509snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1510svq1_decoder_select="error_resilience mpegvideo"
1511svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1512svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1513svq3_decoder_suggest="zlib"
4eef77c1 1514theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1515tiff_decoder_suggest="zlib"
1516tiff_encoder_suggest="zlib"
aec09a00 1517truehd_decoder_select="mlp_decoder"
2eef7c62 1518tscc_decoder_select="zlib"
4538729a 1519twinvq_decoder_select="mdct lsp sinewin"
aa661113 1520utvideo_encoder_select="huffman"
915a2a0a 1521vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1522vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1523vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1524vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1525vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1526vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1527vorbis_decoder_select="mdct"
1528vorbis_encoder_select="mdct"
ab9f9876
MR
1529vp3_decoder_select="vp3dsp"
1530vp5_decoder_select="vp3dsp"
1531vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1532vp6a_decoder_select="vp6_decoder"
1533vp6f_decoder_select="vp6_decoder"
915a2a0a 1534vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1535wmapro_decoder_select="mdct sinewin"
1536wmav1_decoder_select="mdct sinewin"
1537wmav1_encoder_select="mdct sinewin"
1538wmav2_decoder_select="mdct sinewin"
1539wmav2_encoder_select="mdct sinewin"
1540wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1541wmv1_decoder_select="h263_decoder"
665507aa 1542wmv1_encoder_select="h263_encoder"
f95bfab0 1543wmv2_decoder_select="h263_decoder"
1746e2a9 1544wmv2_encoder_select="h263_encoder"
015f8ee0 1545wmv3_decoder_select="vc1_decoder"
f0f86627 1546wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1547wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1548wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1549wmv3image_decoder_select="wmv3_decoder"
0e714f88 1550zerocodec_decoder_select="zlib"
2eef7c62
AJ
1551zlib_decoder_select="zlib"
1552zlib_encoder_select="zlib"
1553zmbv_decoder_select="zlib"
1554zmbv_encoder_select="zlib"
30fd06be 1555
0afab17e 1556vaapi_deps="va_va_h"
ac3dbb4d 1557vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1558vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1559
28b80940 1560# parsers
c292f6a2
DB
1561h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1562mpeg4video_parser_select="error_resilience mpegvideo"
1563mpegvideo_parser_select="error_resilience mpegvideo"
1564vc1_parser_select="error_resilience mpegvideo"
28b80940 1565
912f3148 1566# external libraries
c9171a83 1567libfaac_encoder_deps="libfaac"
37eeb5e2 1568libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1569libgsm_decoder_deps="libgsm"
1570libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1571libgsm_ms_decoder_deps="libgsm"
1572libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1573libilbc_decoder_deps="libilbc"
1574libilbc_encoder_deps="libilbc"
1cc60c47 1575libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1576libopencore_amrnb_decoder_deps="libopencore_amrnb"
1577libopencore_amrnb_encoder_deps="libopencore_amrnb"
1578libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1579libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1580libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1581libschroedinger_decoder_deps="libschroedinger"
1582libschroedinger_encoder_deps="libschroedinger"
ae14f311 1583libspeex_decoder_deps="libspeex"
b606a017 1584libspeex_encoder_deps="libspeex"
150d2772 1585libtheora_encoder_deps="libtheora"
d89e738a 1586libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1587libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1588libvorbis_encoder_deps="libvorbis"
8299a7f8 1589libvpx_decoder_deps="libvpx"
ee0e9146 1590libvpx_encoder_deps="libvpx"
1cc60c47 1591libx264_encoder_deps="libx264"
de295976 1592libxavs_encoder_deps="libxavs"
1cc60c47 1593libxvid_encoder_deps="libxvid"
30fd06be 1594
912f3148 1595# demuxers / muxers
c2dd0e9e 1596ac3_demuxer_select="ac3_parser"
647c2356 1597asf_stream_muxer_select="asf_muxer"
4e622dea 1598avisynth_demuxer_deps="avisynth"
c2dd0e9e 1599dirac_demuxer_select="dirac_parser"
5b423887 1600eac3_demuxer_select="ac3_parser"
c2dd0e9e 1601flac_demuxer_select="flac_parser"
647c2356 1602ipod_muxer_select="mov_muxer"
647c2356 1603matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1604matroska_demuxer_suggest="zlib bzlib"
1605mov_demuxer_suggest="zlib"
c2dd0e9e 1606mp3_demuxer_select="mpegaudio_parser"
647c2356 1607mp4_muxer_select="mov_muxer"
18bbca1f 1608mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1609mpegtsraw_demuxer_select="mpegts_demuxer"
1610mxf_d10_muxer_select="mxf_muxer"
24ca518b 1611ogg_demuxer_select="golomb"
647c2356 1612psp_muxer_select="mov_muxer"
44594cc7 1613rtp_demuxer_select="sdp_demuxer"
18bbca1f 1614rtp_muxer_select="mpegvideo"
44b70ce5
MS
1615rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1616rtsp_demuxer_select="http_protocol rtpdec"
1617rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1618sap_demuxer_select="sdp_demuxer"
2aab70c4 1619sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1620sdp_demuxer_select="rtpdec"
f1e94694 1621spdif_muxer_select="aac_parser"
647c2356
DB
1622tg2_muxer_select="mov_muxer"
1623tgp_muxer_select="mov_muxer"
6bdaa5f4 1624w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1625
1626# indevs / outdevs
38e54a75 1627alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1628alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1629bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1630dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1631fbdev_indev_deps="linux_fb_h"
38e54a75 1632jack_indev_deps="jack_jack_h"
e417d80d 1633libcdio_indev_deps="libcdio"
38e54a75 1634libdc1394_indev_deps="libdc1394"
38e54a75
SS
1635oss_indev_deps_any="soundcard_h sys_soundcard_h"
1636oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1637pulse_indev_deps="libpulse"
15d59d2c
B
1638sndio_indev_deps="sndio_h"
1639sndio_outdev_deps="sndio_h"
38e54a75 1640v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1641vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1642vfwcap_indev_extralibs="-lavicap32"
24f8961f 1643x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1644
912f3148 1645# protocols
acd554c1
SP
1646ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1647ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1648ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1649ffrtmphttp_protocol_deps="!librtmp_protocol"
1650ffrtmphttp_protocol_select="http_protocol"
3fff6382 1651gopher_protocol_deps="network"
c40e1757
JS
1652httpproxy_protocol_deps="network"
1653httpproxy_protocol_select="tcp_protocol"
c08fb000 1654http_protocol_deps="network"
279a0c97 1655http_protocol_select="tcp_protocol"
183baead 1656https_protocol_select="tls_protocol"
c3b57d6e
DB
1657librtmp_protocol_deps="librtmp"
1658librtmpe_protocol_deps="librtmp"
1659librtmps_protocol_deps="librtmp"
1660librtmpt_protocol_deps="librtmp"
1661librtmpte_protocol_deps="librtmp"
c60a2d70 1662mmsh_protocol_select="http_protocol"
b4cf3f6c 1663mmst_protocol_deps="network"
c3b57d6e 1664rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1665rtmp_protocol_select="tcp_protocol"
acd554c1 1666rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1667rtmps_protocol_deps="!librtmp_protocol"
1668rtmps_protocol_select="tls_protocol"
775c4d36 1669rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1670rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1671rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1672rtp_protocol_select="udp_protocol"
83c93fe7 1673sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1674tcp_protocol_deps="network"
558d192d
MS
1675tls_protocol_deps_any="openssl gnutls"
1676tls_protocol_select="tcp_protocol"
c08fb000
AB
1677udp_protocol_deps="network"
1678
6ebf0bfc 1679# filters
13fabd7a 1680blackframe_filter_deps="gpl"
ce6b6ef6 1681boxblur_filter_deps="gpl"
68b79bfc 1682cropdetect_filter_deps="gpl"
b157be1f 1683delogo_filter_deps="gpl"
a5b64584 1684drawtext_filter_deps="libfreetype"
2e5ff4d0 1685frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1686frei0r_filter_extralibs='$ldl'
a42bb9d6 1687frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1688frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1689hqdn3d_filter_deps="gpl"
d371e7b9 1690resample_filter_deps="avresample"
cf69ad35 1691ocv_filter_deps="libopencv"
2f296e39 1692scale_filter_deps="swscale"
acbac567 1693yadif_filter_deps="gpl"
6ebf0bfc 1694
5a0f7131
MR
1695# libraries
1696avdevice_deps="avcodec avformat"
1697avformat_deps="avcodec"
f7679c54 1698
912f3148 1699# programs
ce03b088
AK
1700avconv_deps="avcodec avfilter avformat avresample swscale
1701 aformat_filter asyncts_filter
1702 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1703avplay_deps="avcodec avformat swscale sdl"
1704avplay_select="rdft"
9e12f0bf 1705avprobe_deps="avcodec avformat"
b263bf66 1706avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1707avserver_extralibs='$ldl'
a2830dca 1708
c73f65d9 1709doc_deps="texi2html"
912f3148 1710
57442411
MR
1711# tests
1712
388ff813
DB
1713mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1714seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1715
57442411
MR
1716test_deps(){
1717 suf1=$1
1718 suf2=$2
1719 shift 2
1720 for v; do
1721 dep=${v%=*}
1722 tests=${v#*=}
1723 for name in ${tests}; do
908f12f3 1724 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1725 done
1726 done
1727}
1728
57442411
MR
1729test_deps _muxer _demuxer \
1730 aiff \
1731 pcm_alaw=alaw \
1732 asf \
1733 au \
1734 avi \
1735 dv=dv_fmt \
1736 ffm \
1737 flv=flv_fmt \
1738 gxf \
1739 matroska=mkv \
1740 mmf \
1741 mov \
1742 pcm_mulaw=mulaw \
0218808d 1743 mxf="mxf mxf_d10" \
57442411
MR
1744 nut \
1745 ogg \
1746 rawvideo=pixfmt \
1747 rm \
1748 swf \
1749 mpegts=ts \
1750 voc \
1751 wav \
1752 yuv4mpegpipe=yuv4mpeg \
1753
de6d9b64 1754# default parameters
8a608357 1755
19bd477d 1756logfile="config.log"
8a608357
MR
1757
1758# installation paths
c9d19248
MR
1759prefix_default="/usr/local"
1760bindir_default='${prefix}/bin'
6291d7e4 1761datadir_default='${prefix}/share/avconv'
c9d19248
MR
1762incdir_default='${prefix}/include'
1763libdir_default='${prefix}/lib'
1764mandir_default='${prefix}/share/man'
1765shlibdir_default="$libdir_default"
8a608357
MR
1766
1767# toolchain
121d78d0 1768ar_default="ar"
13c7df3d 1769cc_default="gcc"
9da6609f 1770host_cc_default="gcc"
11e6d03a 1771ln_s="ln -sf"
89641463 1772nm_default="nm"
11e6d03a 1773objformat="elf"
3f8040db 1774pkg_config_default=pkg-config
be7109c1 1775ranlib="ranlib"
11e6d03a 1776yasmexe="yasm"
8a608357 1777
8182dc34 1778nm_opts='-g'
3e0b1c9a 1779nogas=":"
8182dc34 1780
8a608357 1781# machine
8d4c00ed 1782arch_default=$(uname -m)
38d0a8aa 1783cpu="generic"
8a608357 1784
8a608357 1785# OS
8d4c00ed
MR
1786target_os_default=$(tolower $(uname -s))
1787host_os=$target_os_default
8a608357 1788
8a608357 1789# configurable options
055c61b8
DB
1790enable $PROGRAM_LIST
1791
5a0f7131
MR
1792enable avcodec
1793enable avdevice
cccc039f 1794enable avfilter
5a0f7131 1795enable avformat
c8af852b 1796enable avresample
dc4f5a1c 1797enable avutil
3e0b1c9a
DB
1798enable swscale
1799
3e0b1c9a
DB
1800enable asm
1801enable debug
1802enable doc
497237c7 1803enable network
8400d6b8 1804enable optimizations
8cfbbd92 1805enable safe_bitstream_reader
530dc538 1806enable static
a9ddb5b1 1807enable swscale_alpha
8a608357 1808
8a608357 1809# build settings
9987769a 1810SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1811AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1812LIBPREF="lib"
1813LIBSUF=".a"
c5f14466
RP
1814FULLNAME='$(NAME)$(BUILDSUF)'
1815LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1816SLIBPREF="lib"
1817SLIBSUF=".so"
c5f14466 1818SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1819SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1820SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1821LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1822SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1823SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1824
68485d1f
MR
1825asflags_filter=echo
1826cflags_filter=echo
64933b6c
MR
1827ldflags_filter=echo
1828
23565c26 1829AS_C='-c'
bc877faf 1830AS_O='-o $@'
23565c26 1831CC_C='-c'
18031c49 1832CC_E='-E -o $@'
7e6c86e6 1833CC_O='-o $@'
a758c5e2 1834LD_O='-o $@'
8db73c61
MR
1835LD_LIB='-l%'
1836LD_PATH='-L'
23565c26 1837HOSTCC_C='-c'
a758c5e2 1838HOSTCC_O='-o $@'
095792f2 1839HOSTLD_O='-o $@'
7e6c86e6 1840
1d01fee9 1841host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1842host_libs='-lm'
6c3fa06a
MR
1843host_cflags_filter=echo
1844host_ldflags_filter=echo
9da6609f 1845
9b861379 1846target_path='$(CURDIR)'
a7ada2ba 1847
a158446b
MR
1848# since the object filename is not given with the -MM flag, the compiler
1849# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1850DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1851DEPFLAGS='-MM'
315c741d 1852
c597172e 1853# find source path
24524f36 1854if test -f configure; then
f038cf3c 1855 source_path=.
c597172e 1856else
8477f2de 1857 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1858 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1859 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1860 test -e "$source_path/config.h" &&
1861 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1862fi
1863
13cbe2c0 1864for v in "$@"; do
b04251c5
MR
1865 r=${v#*=}
1866 l=${v%"$r"}
1867 r=$(sh_quote "$r")
29ba0911 1868 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1869done
c597172e 1870
73ef8980
MR
1871find_things(){
1872 thing=$1
1873 pattern=$2
1874 file=$source_path/$3
932ccf39 1875 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1876}
1877
1878ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1879DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1880HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1881PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1882BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1883MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1884DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1885OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1886INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1887PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1888FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1889
54e75be4
DB
1890ALL_COMPONENTS="
1891 $BSF_LIST
1892 $DECODER_LIST
1893 $DEMUXER_LIST
1894 $ENCODER_LIST
1895 $FILTER_LIST
1896 $HWACCEL_LIST
1897 $INDEV_LIST
1898 $MUXER_LIST
1899 $OUTDEV_LIST
1900 $PARSER_LIST
1901 $PROTOCOL_LIST
1902"
1903
57442411 1904find_tests(){
b9d5f1b7 1905 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1906}
1907
57442411 1908LAVF_TESTS=$(find_tests lavf)
48c28162 1909LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1910SEEK_TESTS=$(find_tests seek seek_)
57442411 1911
7263cd55 1912ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1913
8469ae22
MR
1914for n in $COMPONENT_LIST; do
1915 v=$(toupper ${n%s})_LIST
1916 eval enable \$$v
1917 eval ${n}_if_any="\$$v"
1918done
1919
54e75be4 1920enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1921
1922die_unknown(){
1923 echo "Unknown option \"$1\"."
1924 echo "See $0 --help for available options."
1925 exit 1
1926}
1927
794f8e97 1928show_list() {
bf0c4afa
RP
1929 suffix=_$1
1930 shift
2b444ea7 1931 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1932 exit 0
1933}
1934
154caa67
MR
1935rand_list(){
1936 IFS=', '
1937 set -- $*
1938 unset IFS
1939 for thing; do
1940 comp=${thing%:*}
1941 prob=${thing#$comp}
1942 prob=${prob#:}
1943 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1944 echo "prob ${prob:-0.5}"
1945 printf '%s\n' $comp
1946 done
1947}
1948
1949do_random(){
1950 action=$1
1951 shift
1952 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1953 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1954}
1955
c597172e 1956for opt do
7483e694
DB
1957 optval="${opt#*=}"
1958 case "$opt" in
0f010b2f 1959 --extra-ldflags=*) add_ldflags $optval
7483e694 1960 ;;
0f010b2f 1961 --extra-libs=*) add_extralibs $optval
7483e694 1962 ;;
8fb1cb58 1963 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1964 ;;
40bcf4c7
BL
1965 --enable-debug=*) debuglevel="$optval"
1966 ;;
36e2dea0 1967 --disable-everything)
1b15dc3c 1968 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1969 ;;
154caa67
MR
1970 --enable-random|--disable-random)
1971 action=${opt%%-random}
1972 do_random ${action#--} $COMPONENT_LIST
1973 ;;
1974 --enable-random=*|--disable-random=*)
1975 action=${opt%%-random=*}
1976 do_random ${action#--} $optval
1977 ;;
7483e694 1978 --enable-*=*|--disable-*=*)
8b93ddc3 1979 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1980 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1981 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1982 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1983 $action $(filter "$name" $list)
7483e694
DB
1984 ;;
1985 --enable-?*|--disable-?*)
5e622c40 1986 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1987 if is_in $option $COMPONENT_LIST; then
fed5d54b 1988 test $action = disable && action=unset
e3773a55
MR
1989 eval $action \$$(toupper ${option%s})_LIST
1990 elif is_in $option $CMDLINE_SELECT; then
1991 $action $option
1992 else
1993 die_unknown $opt
1994 fi
7483e694
DB
1995 ;;
1996 --list-*)
1997 NAME="${opt#--list-}"
1998 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1999 NAME=${NAME%s}
2000 eval show_list $NAME \$$(toupper $NAME)_LIST
2001 ;;
2002 --help|-h) show_help
2003 ;;
2004 *)
884a36a7 2005 optname="${opt%%=*}"
26759c44
MR
2006 optname="${optname#--}"
2007 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2008 if is_in $optname $CMDLINE_SET; then
2009 eval $optname='$optval'
2010 elif is_in $optname $CMDLINE_APPEND; then
2011 append $optname "$optval"
2012 else
2013 die_unknown $opt
2014 fi
7483e694
DB
2015 ;;
2016 esac
c597172e
MR
2017done
2018
bcea99bb
MR
2019disabled logging && logfile=/dev/null
2020
29ba0911 2021echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2022set >> $logfile
2023
9da6609f
MR
2024test -n "$cross_prefix" && enable cross_compile
2025
8d4c00ed
MR
2026if enabled cross_compile; then
2027 test -n "$arch" && test -n "$target_os" ||
2028 die "Must specify target arch and OS when cross-compiling"
2029fi
2030
2031set_default arch target_os
2032
121d78d0 2033ar_default="${cross_prefix}${ar_default}"
11e6d03a 2034cc_default="${cross_prefix}${cc_default}"
20e0ed95 2035nm_default="${cross_prefix}${nm_default}"
3f8040db 2036pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2037ranlib="${cross_prefix}${ranlib}"
adb2b908 2038
c5200f17
MR
2039sysinclude_default="${sysroot}/usr/include"
2040
e0be794a 2041set_default cc nm pkg_config sysinclude
9da6609f
MR
2042enabled cross_compile || host_cc_default=$cc
2043set_default host_cc
13c7df3d 2044
762f95e4
MR
2045if ! $pkg_config --version >/dev/null 2>&1; then
2046 warn "$pkg_config not found, library detection may fail."
2047 pkg_config=false
2048fi
2049
82bb3329
MR
2050exesuf() {
2051 case $1 in
1c69c79f 2052 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2053 esac
2054}
2055
2056EXESUF=$(exesuf $target_os)
2057HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2058
e4e69e0b 2059# set temporary file name
a49d42c2 2060: ${TMPDIR:=$TEMPDIR}
c51fafa1 2061: ${TMPDIR:=$TMP}
a49d42c2 2062: ${TMPDIR:=/tmp}
e4e69e0b 2063
a210bce2 2064if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2065 # simple replacement for missing mktemp
2066 # NOT SAFE FOR GENERAL USE
2067 mktemp(){
09a5c245 2068 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2069 }
2070fi
2071
2072tmpfile(){
2073 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2074 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2075 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2076 append TMPFILES $tmp
2077 eval $1=$tmp
2078}
2079
2080trap 'rm -f -- $TMPFILES' EXIT
54460a83 2081
55127e7b 2082tmpfile TMPASM .asm
3e0b1c9a
DB
2083tmpfile TMPC .c
2084tmpfile TMPE $EXESUF
2085tmpfile TMPH .h
2086tmpfile TMPO .o
2087tmpfile TMPS .S
2088tmpfile TMPSH .sh
2089tmpfile TMPV .ver
54460a83
MR
2090
2091unset -f mktemp
e4e69e0b 2092
fb3c4ffc
MR
2093chmod +x $TMPE
2094
993f2d0f
MR
2095# make sure we can execute files in $TMPDIR
2096cat > $TMPSH 2>> $logfile <<EOF
2097#! /bin/sh
2098EOF
2099chmod +x $TMPSH >> $logfile 2>&1
2100if ! $TMPSH >> $logfile 2>&1; then
2101 cat <<EOF
2102Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2103variable to another directory and make sure that it is not mounted noexec.
2104EOF
2105 die "Sanity test failed."
2106fi
993f2d0f 2107
dfa559bc
RB
2108msvc_flags(){
2109 for flag; do
2110 case $flag in
2111 -fomit-frame-pointer) echo -Oy ;;
2112 -g) echo -Z7 ;;
2113 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2114 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2115 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2116 -wd4996 ;;
dfa559bc
RB
2117 -std=c99) ;;
2118 -fno-math-errno) ;;
2119 -fno-common) ;;
2120 -fno-signed-zeros) ;;
2121 -lz) echo zlib.lib ;;
2122 -l*) echo ${flag#-l}.lib ;;
2123 *) echo $flag ;;
2124 esac
2125 done
2126}
2127
d0c6d424
MR
2128pgi_flags(){
2129 for flag; do
2130 case $flag in
2131 -fomit-frame-pointer) echo -Mnoframe ;;
2132 -g) echo -gopt ;;
2133 *) echo $flag ;;
2134 esac
2135 done
2136}
2137
2138suncc_flags(){
2139 for flag; do
2140 case $flag in
2141 -march=*|-mcpu=*)
2142 case "${flag#*=}" in
2143 native) echo -xtarget=native ;;
2144 v9|niagara) echo -xarch=sparc ;;
2145 ultrasparc) echo -xarch=sparcvis ;;
2146 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2147 i586|pentium) echo -xchip=pentium ;;
2148 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2149 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2150 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2151 pentium4*) echo -xtarget=pentium4 ;;
2152 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2153 *-sse3) echo -xarch=sse3 ;;
2154 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2155 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2156 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2157 k8|opteron|athlon64|athlon-fx)
2158 echo -xarch=sse2a ;;
2159 athlon*) echo -xarch=pentium_proa ;;
2160 esac
2161 ;;
2162 -std=c99) echo -xc99 ;;
2163 -fomit-frame-pointer) echo -xregs=frameptr ;;
2164 -fPIC) echo -KPIC -xcode=pic32 ;;
2165 -W*,*) echo $flag ;;
2166 -f*-*|-W*) ;;
2167 *) echo $flag ;;
2168 esac
2169 done
2170}
2171
2172tms470_flags(){
2173 for flag; do
2174 case $flag in
2175 -march=*|-mcpu=*)
2176 case "${flag#*=}" in
2177 armv7-a|cortex-a*) echo -mv=7a8 ;;
2178 armv7-r|cortex-r*) echo -mv=7r4 ;;
2179 armv7-m|cortex-m*) echo -mv=7m3 ;;
2180 armv6*|arm11*) echo -mv=6 ;;
2181 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2182 echo -mv=5e ;;
2183 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2184 esac
2185 ;;
2186 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2187 -mfpu=vfp) echo --float_support=vfpv2 ;;
2188 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2189 -msoft-float) echo --float_support=vfplib ;;
2190 -O[0-3]|-mf=*) echo $flag ;;
2191 -g) echo -g -mn ;;
2192 -pds=*) echo $flag ;;
ad93dccb
MR
2193 -D*|-I*) echo $flag ;;
2194 --gcc|--abi=*) echo $flag ;;
2195 -me) echo $flag ;;
d0c6d424
MR
2196 esac
2197 done
2198}
2199
a758c5e2
MR
2200probe_cc(){
2201 pfx=$1
2202 _cc=$2
2203
8db73c61
MR
2204 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2205 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2206 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2207 _flags_filter=echo
2208
2209 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2210 _type=llvm_gcc
2211 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2212 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2213 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2214 _cflags_speed='-O3'
2215 _cflags_size='-Os'
2216 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2217 _type=gcc
2218 gcc_version=$($_cc --version | head -n1)
2219 gcc_basever=$($_cc -dumpversion)
2220 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2221 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2222 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2223 if ! $_cc -dumpversion | grep -q '^2\.'; then
2224 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2225 fi
2226 _cflags_speed='-O3'
2227 _cflags_size='-Os'
2228 elif $_cc --version 2>/dev/null | grep -q Intel; then
2229 _type=icc
2230 _ident=$($_cc --version | head -n1)
2231 _depflags='-MMD'
2232 _cflags_speed='-O3'
2233 _cflags_size='-Os'
2234 _cflags_noopt='-O1'
2235 elif $_cc -v 2>&1 | grep -q xlc; then
2236 _type=xlc
2237 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2238 _cflags_speed='-O5'
2239 _cflags_size='-O5 -qcompact'
2240 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2241 _type=ccc
2242 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2243 _DEPFLAGS='-M'
2244 debuglevel=3
2245 _ldflags='-Wl,-z,now' # calls to libots crash without this
2246 _cflags_speed='-fast'
2247 _cflags_size='-O1'
2248 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2249 test -d "$sysroot" || die "No valid sysroot specified."
2250 _type=armcc
2251 _ident=$($_cc --vsn | head -n1)
2252 armcc_conf="$PWD/armcc.conf"
2253 $_cc --arm_linux_configure \
2254 --arm_linux_config_file="$armcc_conf" \
2255 --configure_sysroot="$sysroot" \
2256 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2257 die "Error creating armcc configuration file."
2258 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2259 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2260 as_default="${cross_prefix}gcc"
2261 _depflags='-MMD'
2262 _cflags_speed='-O3'
2263 _cflags_size='-Os'
2264 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2265 _type=tms470
2266 _ident=$($_cc -version | head -n1 | tr -s ' ')
2267 _flags='--gcc --abi=eabi -me'
2268 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2269 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2270 _cc_o='-fe=$@'
2271 as_default="${cross_prefix}gcc"
2272 ld_default="${cross_prefix}gcc"
2273 _depflags='-ppa -ppd=$(@:.o=.d)'
2274 _cflags_speed='-O3 -mf=5'
2275 _cflags_size='-O3 -mf=2'
2276 _flags_filter=tms470_flags
2277 elif $_cc -v 2>&1 | grep -q clang; then
2278 _type=clang
2279 _ident=$($_cc --version | head -n1)
2280 _depflags='-MMD'
2281 _cflags_speed='-O3'
2282 _cflags_size='-Os'
2283 elif $_cc -V 2>&1 | grep -q Sun; then
2284 _type=suncc
2285 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2286 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2287 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2288 _ldflags='-std=c99'
2289 _cflags_speed='-O5'
2290 _cflags_size='-O5 -xspace'
2291 _flags_filter=suncc_flags
2292 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2293 _type=pathscale
2294 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2295 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2296 _cflags_speed='-O2'
2297 _cflags_size='-Os'
2298 _flags_filter='filter_out -Wdisabled-optimization'
2299 elif $_cc -v 2>&1 | grep -q Open64; then
2300 _type=open64
2301 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2302 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2303 _cflags_speed='-O2'
2304 _cflags_size='-Os'
2305 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2306 elif $_cc -V 2>&1 | grep -q Portland; then
2307 _type=pgi
2308 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2309 opt_common='-alias=ansi -Mlre -Mpre'
2310 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2311 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2312 _cflags_noopt="-O1"
2313 _flags_filter=pgi_flags
dfa559bc
RB
2314 elif $_cc 2>&1 | grep -q Microsoft; then
2315 _type=msvc
2316 _ident=$($cc 2>&1 | head -n1)
2317 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2318 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2319 _cflags_speed="-O2"
2320 _cflags_size="-O1"
2321 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2322 if $_cc 2>&1 | grep -q Linker; then
2323 _ld_o='-out $@'
2324 else
2325 _ld_o='-Fe$@'
2326 fi
2327 _cc_o='-Fo $@'
a224b2cb 2328 _cc_e='-P -Fi $@'
dfa559bc
RB
2329 _flags_filter=msvc_flags
2330 _ld_lib='lib%.a'
2331 _ld_path='-libpath:'
2332 _flags='-nologo'
2333 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2334 if [ $pfx = hostcc ]; then
6a0200f2 2335 append _cflags -Dsnprintf=_snprintf
dfa559bc 2336 fi
aef6bd1b 2337 fi
a758c5e2
MR
2338
2339 eval ${pfx}_type=\$_type
2340 eval ${pfx}_ident=\$_ident
2341}
2342
2343set_ccvars(){
23565c26 2344 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2345 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2346 eval ${1}_O=\${_cc_o-\${${1}_O}}
2347
2348 if [ -n "$_depflags" ]; then
2349 eval ${1}_DEPFLAGS=\$_depflags
2350 else
2351 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2352 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2353 eval DEP${1}FLAGS=\$_flags
2354 fi
2355}
2356
2357probe_cc cc "$cc"
2358cflags_filter=$_flags_filter
2359cflags_speed=$_cflags_speed
2360cflags_size=$_cflags_size
2361cflags_noopt=$_cflags_noopt
2362add_cflags $_flags $_cflags
2363cc_ldflags=$_ldflags
2364set_ccvars CC
2365
2366probe_cc hostcc "$host_cc"
2367host_cflags_filter=$_flags_filter
a758c5e2 2368add_host_cflags $_flags $_cflags
a758c5e2 2369set_ccvars HOSTCC
629687f6 2370
851ffa80
MR
2371test -n "$cc_type" && enable $cc_type ||
2372 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2373
75bafbac 2374: ${as_default:=$cc}
50567afa 2375: ${dep_cc_default:=$cc}
684b28e0 2376: ${ld_default:=$cc}
095792f2
MR
2377: ${host_ld_default:=$host_cc}
2378set_default ar as dep_cc ld host_ld
75800dce 2379
a758c5e2
MR
2380probe_cc as "$as"
2381asflags_filter=$_flags_filter
2382add_asflags $_flags $_cflags
2383set_ccvars AS
2384
2385probe_cc ld "$ld"
2386ldflags_filter=$_flags_filter
2387add_ldflags $_flags $_ldflags
2388test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2389LD_O=${_ld_o-$LD_O}
8db73c61
MR
2390LD_LIB=${_ld_lib-$LD_LIB}
2391LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2392
095792f2
MR
2393probe_cc hostld "$host_ld"
2394host_ldflags_filter=$_flags_filter
2395add_host_ldflags $_flags $_ldflags
2396HOSTLD_O=${_ld_o-$HOSTLD_O}
2397
a758c5e2
MR
2398if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2399 probe_cc depcc "$dep_cc"
2400 CCDEP=${_DEPCMD:-$DEPCMD}
2401 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2402 DEPCCFLAGS=$_flags
2403fi
07dec06e 2404
7f32f40c 2405add_cflags $extra_cflags
2f2e6c7c 2406add_asflags $extra_cflags
7f32f40c 2407
154d432c
MR
2408if test -n "$sysroot"; then
2409 case "$cc_type" in
00ba041c 2410 gcc|llvm_gcc|clang)
467256f2 2411 add_cppflags --sysroot="$sysroot"
154d432c
MR
2412 add_ldflags --sysroot="$sysroot"
2413 ;;
6fec122a
MR
2414 tms470)
2415 add_cppflags -I"$sysinclude"
2416 add_ldflags --sysroot="$sysroot"
2417 ;;
154d432c
MR
2418 esac
2419fi
2420
d22c13a8
MR
2421if test "$cpu" = host; then
2422 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2423
2424 case "$cc_type" in
613a4e3f 2425 gcc|llvm_gcc)
d22c13a8
MR
2426 check_native(){
2427 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2428 sed -n "/cc1.*$1=/{
27ce1be8
MR
2429 s/.*$1=\\([^ ]*\\).*/\\1/
2430 p
2431 q
2432 }" $TMPE
d22c13a8
MR
2433 }
2434 cpu=$(check_native -march || check_native -mcpu)
2435 ;;
2436 esac
2437
2438 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2439fi
2440
e939cedd
MR
2441# Deal with common $arch aliases
2442case "$arch" in
2443 arm*)
2444 arch="arm"
2445 ;;
2446 mips|mipsel|IP*)
2447 arch="mips"
2448 ;;
47b1860e 2449 mips64*)
e939cedd
MR
2450 arch="mips"
2451 subarch="mips64"
2452 ;;
2453 parisc|hppa)
2454 arch="parisc"
2455 ;;
2456 parisc64|hppa64)
2457 arch="parisc"
2458 subarch="parisc64"
2459 ;;
2460 "Power Macintosh"|ppc|powerpc)
2461 arch="ppc"
2462 ;;
47b1860e 2463 ppc64|powerpc64)
e939cedd
MR
2464 arch="ppc"
2465 subarch="ppc64"
2466 ;;
2467 s390|s390x)
2468 arch="s390"
2469 ;;
2470 sh4|sh)
2471 arch="sh4"
2472 ;;
2473 sun4u|sparc64)
2474 arch="sparc"
2475 subarch="sparc64"
2476 ;;
d33ed7b3 2477 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2478 arch="x86"
2479 ;;
2480esac
2481
851ffa80 2482is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2483enable $arch
e939cedd 2484
df5cdc24 2485# Add processor-specific flags
5d54c126
MR
2486if test "$cpu" = generic; then
2487 : do nothing
2488elif enabled ppc; then
343aef9b 2489
56348891
MR
2490 case $(tolower $cpu) in
2491 601|ppc601|powerpc601)
9dbd5c3d 2492 cpuflags="-mcpu=601"
64ad53ff 2493 disable altivec
9dbd5c3d 2494 ;;
56348891 2495 603*|ppc603*|powerpc603*)
9dbd5c3d 2496 cpuflags="-mcpu=603"
64ad53ff 2497 disable altivec
9dbd5c3d 2498 ;;
56348891 2499 604*|ppc604*|powerpc604*)
9dbd5c3d 2500 cpuflags="-mcpu=604"
64ad53ff 2501 disable altivec
9dbd5c3d 2502 ;;
56348891 2503 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2504 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2505 disable altivec
9dbd5c3d 2506 ;;
56348891 2507 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2508 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2509 ;;
56348891 2510 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2511 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2512 ;;
313f9fbf 2513 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2514 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2515 ;;
313f9fbf
SM
2516 power[3-7]*)
2517 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2518 ;;
56348891 2519 cell)
9dbd5c3d
MR
2520 cpuflags="-mcpu=cell"
2521 enable ldbrx
2522 ;;
4ab26cb4
DB
2523 e500mc)
2524 cpuflags="-mcpu=e500mc"
2525 disable altivec
2526 ;;
7b0b81a1
AL
2527 e500v2)
2528 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2529 disable altivec
2530 ;;
2531 e500)
2532 cpuflags="-mcpu=8540 -mhard-float"
2533 disable altivec
2534 ;;
9dbd5c3d 2535 esac
343aef9b
MR
2536
2537elif enabled x86; then
2538
9dbd5c3d
MR
2539 case $cpu in
2540 i[345]86|pentium)
2541 cpuflags="-march=$cpu"
2542 disable mmx
2543 ;;
2544 # targets that do NOT support conditional mov (cmov)
2545 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2546 cpuflags="-march=$cpu"
2547 disable cmov
2548 ;;
2549 # targets that do support conditional mov (cmov)
b36f87ff 2550 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2551 cpuflags="-march=$cpu"
2552 enable cmov
2553 enable fast_cmov
2554 ;;
2555 # targets that do support conditional mov but on which it's slow
2556 pentium4|pentium4m|prescott|nocona)
2557 cpuflags="-march=$cpu"
2558 enable cmov
2559 disable fast_cmov
2560 ;;
2561 esac
343aef9b
MR
2562
2563elif enabled sparc; then
2564
9dbd5c3d 2565 case $cpu in
26b7199e
MK
2566 niagara)
2567 cpuflags="-mcpu=$cpu"
2568 disable vis
2569 ;;
9dbd5c3d
MR
2570 sparc64)
2571 cpuflags="-mcpu=v9"
2572 ;;
2573 esac
343aef9b
MR
2574
2575elif enabled arm; then
2576
34ba23c9
MR
2577 case $cpu in
2578 armv*)
2579 cpuflags="-march=$cpu"
c2eae137 2580 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2581 ;;
2582 *)
2583 cpuflags="-mcpu=$cpu"
c2eae137
MR
2584 case $cpu in
2585 cortex-a*) subarch=armv7a ;;
2586 cortex-r*) subarch=armv7r ;;
9e19704a 2587 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2588 arm11*) subarch=armv6 ;;
2589 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2590 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2591 esac
34ba23c9
MR
2592 ;;
2593 esac
343aef9b
MR
2594
2595elif enabled alpha; then
2596
34ba23c9 2597 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2598
2599elif enabled bfin; then
2600
34ba23c9 2601 cpuflags="-mcpu=$cpu"
343aef9b
MR
2602
2603elif enabled mips; then
2604
34ba23c9 2605 cpuflags="-march=$cpu"
343aef9b
MR
2606
2607elif enabled avr32; then
2608
9dbd5c3d
MR
2609 case $cpu in
2610 ap7[02]0[0-2])
2611 subarch="avr32_ap"
2612 cpuflags="-mpart=$cpu"
2613 ;;
2614 ap)
2615 subarch="avr32_ap"
2616 cpuflags="-march=$cpu"
2617 ;;
2618 uc3[ab]*)
2619 subarch="avr32_uc"
2620 cpuflags="-mcpu=$cpu"
2621 ;;
2622 uc)
2623 subarch="avr32_uc"
2624 cpuflags="-march=$cpu"
2625 ;;
2626 esac
df5cdc24 2627
343aef9b
MR
2628fi
2629
df5cdc24
MR
2630add_cflags $cpuflags
2631add_asflags $cpuflags
2632
993f2d0f
MR
2633# compiler sanity check
2634check_exec <<EOF
2635int main(void){ return 0; }
2636EOF
2637if test "$?" != 0; then
2638 echo "$cc is unable to create an executable file."
2639 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2640 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2641 echo "Only do this if you know what cross compiling means."
2642 fi
2643 die "C compiler test failed."
2644fi
2645
046f081b 2646add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2647check_cflags -std=c99
50a334e4 2648check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2649#include <stdlib.h>
2650EOF
50a334e4 2651check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2652#include <stdlib.h>
2653EOF
e9b9a2f8 2654
f0125de9 2655check_host_cflags -std=c99
0a6db2a2 2656check_host_cflags -Wall
f0125de9 2657
b24dbcbd 2658case "$arch" in
e939cedd 2659 alpha|ia64|mips|parisc|sparc)
8a3c8627 2660 spic=$shared
b24dbcbd 2661 ;;
e939cedd 2662 x86)
cfdb6148 2663 subarch="x86_32"
5adc829e 2664 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2665 if test "$subarch" = "x86_64"; then
e939cedd 2666 spic=$shared
de27f4d9 2667 fi
b24dbcbd 2668 ;;
b24dbcbd
RP
2669esac
2670
343aef9b 2671enable $subarch
8a3c8627 2672enabled spic && enable pic
b24dbcbd 2673
7483e694 2674# OS specific
4f854758 2675case $target_os in
a1629e28 2676 haiku)
63ae7e7c 2677 prefix_default="/boot/common"
108caaaa 2678 network_extralibs="-lnetwork"
f59c4bd6 2679 host_libs=
a1629e28 2680 ;;
7483e694 2681 sunos)
4d58e4cb 2682 AVSERVERLDFLAGS=""
9987769a 2683 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2684 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2685 network_extralibs="-lsocket -lnsl"
779222db 2686 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2687 # When using suncc to build, the Solaris linker will mark
2688 # an executable with each instruction set encountered by
2689 # the Solaris assembler. As our libraries contain their own
2690 # guards for processor-specific code, instead suppress
2691 # generation of the HWCAPS ELF section on Solaris x86 only.
2692 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2693 nm_opts='-P -g'
7483e694
DB
2694 ;;
2695 netbsd)
a1e4b3f6 2696 disable symver
07a8eef6
MR
2697 oss_indev_extralibs="-lossaudio"
2698 oss_outdev_extralibs="-lossaudio"
7483e694 2699 ;;
d488c3bc 2700 openbsd|bitrig)
7c4a001a 2701 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2702 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2703 # however the generated executable will not do anything
2704 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2705 # Thus explicitly enable PIC here.
cd78208b 2706 enable pic
a1e4b3f6 2707 disable symver
7483e694 2708 SHFLAGS='-shared'
d5683aba
BS
2709 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2710 SLIB_INSTALL_LINKS=
07a8eef6
MR
2711 oss_indev_extralibs="-lossaudio"
2712 oss_outdev_extralibs="-lossaudio"
7483e694 2713 ;;
a1e4b3f6 2714 dragonfly)
a1e4b3f6
MR
2715 disable symver
2716 ;;
2717 freebsd)
7483e694
DB
2718 ;;
2719 bsd/os)
355d81df 2720 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2721 ;;
2722 darwin)
301ab19d 2723 gas="gas-preprocessor.pl $cc"
e08b8239 2724 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2725 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2726 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2727 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2728 SLIBSUF=".dylib"
2729 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2730 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2731 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2732 objformat="macho"
1b0f6fb8 2733 enabled x86_64 && objformat="macho64"
8dfa86f7 2734 enabled_any pic shared ||
2704bd1a 2735 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2736 ;;
2737 mingw32*)
9d3f4f50 2738 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2739 disable network
2740 else
2741 target_os=mingw32
2742 fi
dcc01c06 2743 LIBTARGET=i386
1fc9fb8a 2744 if enabled x86_64; then
417516f6 2745 LIBTARGET="i386:x86-64"
336cc1b0 2746 elif enabled arm; then
15c5156d 2747 LIBTARGET=arm-wince
dcc01c06 2748 fi
fbd971a4 2749 shlibdir_default="$bindir_default"
7483e694
DB
2750 SLIBPREF=""
2751 SLIBSUF=".dll"
7483e694
DB
2752 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2753 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2754 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2755 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2756 SLIB_INSTALL_LINKS=
2757 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2758 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2759 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 2760 objformat="win32"
ec10a9ab 2761 dlltool="${cross_prefix}dlltool"
a3222470 2762 ranlib=:
bc574408 2763 enable dos_paths
1894e741 2764 check_cflags -fno-common
5666a9f2 2765 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2766 ;;
2767 cygwin*)
4f854758 2768 target_os=cygwin
fbd971a4 2769 shlibdir_default="$bindir_default"
7483e694
DB
2770 SLIBPREF="cyg"
2771 SLIBSUF=".dll"
2772 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2773 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2774 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2775 SLIB_INSTALL_LINKS=
2776 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2777 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2778 objformat="win32"
bc574408 2779 enable dos_paths
1894e741 2780 check_cflags -fno-common
a7a187a1 2781 add_cppflags -U__STRICT_ANSI__
7483e694 2782 ;;
4f365f37 2783 *-dos|freedos|opendos)
4f365f37 2784 network_extralibs="-lsocket"
ff1c015d 2785 objformat="coff"
bc574408 2786 enable dos_paths
a7a187a1 2787 add_cppflags -U__STRICT_ANSI__
4f365f37 2788 ;;
7483e694 2789 linux)
046f081b 2790 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2791 enable dv1394
2792 ;;
2793 irix*)
4f854758 2794 target_os=irix
7483e694
DB
2795 ranlib="echo ignoring ranlib"
2796 ;;
d22e8442 2797 os/2*)
d22e8442 2798 ln_s="cp -f"
9297f1ed 2799 objformat="aout"
e14574eb 2800 add_cppflags -D_GNU_SOURCE
355d81df 2801 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2802 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2803 AVSERVERLDFLAGS=""
287d3b13 2804 LIBSUF="_s.a"
d22e8442
DY
2805 SLIBPREF=""
2806 SLIBSUF=".dll"
2807 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2808 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2809 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2810 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2811 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2812 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2813 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2814 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2815 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2816 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2817 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2818 enable dos_paths
d22e8442 2819 ;;
83993c1c 2820 gnu/kfreebsd)
c1f54478 2821 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2822 ;;
34e82167 2823 gnu)
f60d1366 2824 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2825 ;;
d33ed7b3
MR
2826 qnx)
2827 add_cppflags -D_QNX_SOURCE
2828 network_extralibs="-lsocket"
2829 ;;
1c69c79f
MS
2830 symbian)
2831 SLIBSUF=".dll"
2832 enable dos_paths
e3bc07f4
MS
2833 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2834 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2835 add_ldflags -Wl,--target1-abs,--no-undefined \
2836 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2837 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2838 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2839 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2840 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2841 ;;
614d8911
MR
2842 none)
2843 ;;
7483e694 2844 *)
4f924f9a 2845 die "Unknown OS '$target_os'."
7483e694
DB
2846 ;;
2847esac
2848
b797f3c4
MR
2849# determine libc flavour
2850
2851if check_cpp_condition features.h "defined __UCLIBC__"; then
2852 libc_type=uclibc
2853elif check_cpp_condition features.h "defined __GLIBC__"; then
2854 libc_type=glibc
2855elif check_header _mingw.h; then
2856 libc_type=mingw
2857 check_cpp_condition _mingw.h \
2858 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2859 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2860 die "ERROR: MinGW runtime version must be >= 3.15."
2861elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2862 libc_type=newlib
4fa661a8
RB
2863elif check_func_headers stdlib.h _get_doserrno; then
2864 libc_type=msvcrt
2865 add_cflags -Dstrtod=avpriv_strtod
2866 add_cflags -Dsnprintf=avpriv_snprintf \
2867 -D_snprintf=avpriv_snprintf \
2868 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2869elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2870 libc_type=klibc
2871fi
2872
2873test -n "$libc_type" && enable $libc_type
2874
6555acad
MR
2875esc(){
2876 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2877}
2878
2879echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2880
13cb2187
AS
2881check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2882
c9d19248
MR
2883set_default $PATHS_LIST
2884
320d060a 2885# we need to build at least one lib type
93b3c083 2886if ! enabled_any static shared; then
320d060a
DB
2887 cat <<EOF
2888At least one library type must be built.
2889Specify --enable-static to build the static libraries or --enable-shared to
2890build the shared libraries as well. To only build the shared libraries specify
2891--disable-static in addition to --enable-shared.
2892EOF
2893 exit 1;
2894fi
2895
2184c6f7 2896die_license_disabled() {
4c27207c 2897 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2898}
2899
e417d80d 2900die_license_disabled gpl libcdio
2184c6f7 2901die_license_disabled gpl libx264
de295976 2902die_license_disabled gpl libxavs
2184c6f7 2903die_license_disabled gpl libxvid
2184c6f7
DB
2904die_license_disabled gpl x11grab
2905
2f7ae63b 2906die_license_disabled nonfree libfaac
87246953 2907die_license_disabled nonfree libfdk_aac
a060866f 2908die_license_disabled nonfree openssl
b2e3c528 2909
0b175caa
DB
2910die_license_disabled version3 libopencore_amrnb
2911die_license_disabled version3 libopencore_amrwb
d89e738a 2912die_license_disabled version3 libvo_aacenc
f502ff3f 2913die_license_disabled version3 libvo_amrwbenc
0b175caa 2914
9cad0e4e 2915enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2916
40617a6d 2917disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2918
e276d9e8
MR
2919enable_pic() {
2920 enable pic
bce7b696
MR
2921 add_cppflags -DPIC
2922 add_cflags -fPIC
2923 add_asflags -fPIC
e276d9e8
MR
2924}
2925
2926enabled pic && enable_pic
bce7b696 2927
b4d96ba2
MR
2928check_cc <<EOF || die "Symbol mangling check failed."
2929int ff_extern;
2930EOF
8182dc34 2931sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2932extern_prefix=${sym%%ff_extern*}
2933
afb5ed55 2934check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2935void foo(void) { __asm__ volatile ("" ::); }
2936EOF
61d251db 2937
df5e3978
MR
2938_restrict=
2939for restrict_keyword in restrict __restrict__ __restrict; do
2940 check_cc <<EOF && _restrict=$restrict_keyword && break
2941void foo(char * $restrict_keyword p);
2942EOF
2943done
2944
2945check_cc <<EOF && enable attribute_packed
2946struct { int x; } __attribute__((packed)) x;
2947EOF
2948
dffb41b9
MR
2949check_cc <<EOF && enable attribute_may_alias
2950union { int x; } __attribute__((may_alias)) x;
2951EOF
2952
df5e3978
MR
2953check_cc <<EOF || die "endian test failed"
2954unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2955EOF
48fc536a 2956od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2957
e939cedd
MR
2958if enabled alpha; then
2959
2960 check_cflags -mieee
2961
2962elif enabled arm; then
e45391bb 2963
8986fddc 2964 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2965 nogas=die
50fa82e6 2966
44caaa56
MR
2967 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2968 enable vfp_args
2969 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2970 case "${cross_prefix:-$cc}" in
2971 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2972 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2973__asm__ (".eabi_attribute 28, 1");
2974int main(void) { return 0; }
2975EOF
44caaa56
MR
2976 esac
2977 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2978 fi
fa0912fe 2979
575db883
DB
2980 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2981 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2982 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2983 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2984 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2985 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2986
575db883
DB
2987 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2988 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2989
e276d9e8
MR
2990 enabled_all armv6t2 shared !pic && enable_pic
2991
fa0912fe 2992elif enabled mips; then
e45391bb 2993
575db883
DB
2994 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2995 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2996
fa0912fe 2997elif enabled ppc; then
e45391bb 2998
e6a0c354
MR
2999 enable local_aligned_8 local_aligned_16
3000
575db883
DB
3001 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3002 check_inline_asm ibm_asm '"add 0, 0, 0"'
3003 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3004 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3005
3006 # AltiVec flags: The FSF version of GCC differs from the Apple version
3007 if enabled altivec; then
301ab19d 3008 nogas=warn
fa0912fe
MR
3009 check_cflags -maltivec -mabi=altivec &&
3010 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3011 check_cflags -faltivec
3012
3013 # check if our compiler supports Motorola AltiVec C API
3014 check_cc <<EOF || disable altivec
3015$inc_altivec_h
3016int main(void) {
20bcce50
MR
3017 vector signed int v1 = (vector signed int) { 0 };
3018 vector signed int v2 = (vector signed int) { 1 };
3019 v1 = vec_add(v1, v2);
fa0912fe
MR
3020 return 0;
3021}
3022EOF
3023
20bcce50 3024 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3025 fi
e45391bb 3026
fa0912fe 3027elif enabled sparc; then
e45391bb 3028
575db883
DB
3029 enabled vis &&
3030 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3031 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3032
fa0912fe 3033elif enabled x86; then
e45391bb 3034
5fa22ae3 3035 check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
c0ee695b 3036 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 3037 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 3038 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 3039
f80ddd5b
RB
3040 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3041
e6a0c354
MR
3042 enable local_aligned_8 local_aligned_16
3043
44965991
PI
3044 # check whether EBP is available on x86
3045 # As 'i' is stored on the stack, this program will crash
3046 # if the base pointer is used to access it because the
3047 # base pointer is cleared in the inline assembly code.
7dfef245 3048 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3049volatile int i=0;
3050__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3051return i;
44965991
PI
3052EOF
3053
f494213c 3054 # check whether EBX is available on x86
575db883
DB
3055 check_inline_asm ebx_available '""::"b"(0)' &&
3056 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3057
6f74fb03 3058 # check whether xmm clobbers are supported
575db883 3059 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3060
239fdf1b 3061 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3062 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3063 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3064
9cca1e40 3065 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3066 if check_cmd $yasmexe --version; then
3067 enabled x86_64 && yasm_extra="-m amd64"
3068 yasm_debug="-g dwarf2"
3069 elif check_cmd nasm -v; then
3070 yasmexe=nasm
3071 yasm_debug="-g -F dwarf"
3072 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3073 fi
3074
3075 YASMFLAGS="-f $objformat $yasm_extra"
3076 enabled pic && append YASMFLAGS "-DPIC"
3077 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3078 case "$objformat" in
3079 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3080 esac
3081
48545a8f 3082 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3083 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3084 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3085 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3086 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3087 fi
e45391bb 3088
669b5583
MR
3089 case "$cpu" in
3090 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3091 disable fast_clz
3092 ;;
3093 esac
3094
44965991
PI
3095fi
3096
301ab19d
MR
3097if enabled asm; then
3098 as=${gas:=$as}
575db883 3099 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3100 $nogas "GNU assembler not found, install gas-preprocessor"
3101fi
3102
4a7e068b
MR
3103check_ldflags -Wl,--as-needed
3104
a98bb16d
RP
3105if check_func dlopen; then
3106 ldl=
3107elif check_func dlopen -ldl; then
3108 ldl=-ldl
8bf5d58f
MN
3109fi
3110
54fe299b
DV
3111if enabled network; then
3112 check_type "sys/types.h sys/socket.h" socklen_t
3113 check_type netdb.h "struct addrinfo"
75d339e0
MS
3114 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3115 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3116 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3117 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3118 check_type poll.h "struct pollfd"
54fe299b
DV
3119 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3120 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3121 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3122 check_func getaddrinfo $network_extralibs
54fe299b
DV
3123 # Prefer arpa/inet.h over winsock2
3124 if check_header arpa/inet.h ; then
3125 check_func closesocket
3126 elif check_header winsock2.h ; then
47876d66
DB
3127 check_func_headers winsock2.h closesocket -lws2 &&
3128 network_extralibs="-lws2" ||
3129 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3130 network_extralibs="-lws2_32"; }
f06dee77 3131 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3132 check_type ws2tcpip.h socklen_t
3133 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3134 check_type ws2tcpip.h "struct group_source_req"
3135 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3136 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3137 check_type winsock2.h "struct pollfd"
54fe299b
DV
3138 check_type ws2tcpip.h "struct sockaddr_in6"
3139 check_type ws2tcpip.h "struct sockaddr_storage"
3140 check_struct winsock2.h "struct sockaddr" sa_len
3141 else
3142 disable network
3143 fi
3144fi
3145
75ecf149
DB
3146# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3147check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3148
534a2231 3149check_func fcntl
7483e694
DB
3150check_func fork
3151check_func gethrtime
667fb97a 3152check_func getopt
7483e694 3153check_func getrusage
fc5607f8 3154check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3155check_func gettimeofday
094c09bb 3156check_func inet_aton $network_extralibs
abfc8d05 3157check_func isatty
a5b64584 3158check_func localtime_r
4ae40685 3159check_func ${malloc_prefix}memalign && enable memalign
7483e694 3160check_func mkstemp
0328b9ea 3161check_func mmap
4ae40685 3162check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3163check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3164check_func setrlimit
87958234 3165check_func strerror_r
6379900c 3166check_func strptime
47941088 3167check_func strtok_r
ea4d5f48 3168check_func sched_getaffinity
bcc73960 3169check_func sysconf
b9e22269 3170check_func sysctl
d3d3a32c 3171check_func usleep
b507ebd1 3172check_func_headers io.h setmode
b4675d0f 3173check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3174check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3175check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3176check_func_headers windows.h GetProcessTimes
61183b5a 3177check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3178check_func_headers windows.h MapViewOfFile
d3d3a32c 3179check_func_headers windows.h Sleep
7c5bfe7a 3180check_func_headers windows.h VirtualAlloc
6ffa87d3 3181
ca6b544a 3182check_header direct.h
a98bb16d 3183check_header dlfcn.h
fa845061 3184check_header dxva.h
92c6a099 3185check_header dxva2api.h
3b1ab197 3186check_header io.h
a98bb16d 3187check_header malloc.h
bf6ce82d 3188check_header poll.h
b58412f1 3189check_header sys/mman.h
06bb5905 3190check_header sys/param.h
b091aa44 3191check_header sys/resource.h
bf6ce82d 3192check_header sys/select.h
e64bceea 3193check_header sys/time.h
542920b7 3194check_header unistd.h
272081b0
CEH
3195check_header vdpau/vdpau.h
3196check_header vdpau/vdpau_x11.h
d3d3a32c 3197check_header windows.h
68178ca9 3198check_header X11/extensions/XvMClib.h
a98bb16d 3199
a4fa192c 3200disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3201disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3202
ff3755cb
JG
3203if ! disabled w32threads && ! enabled pthreads; then
3204 check_func _beginthreadex && enable w32threads
3205fi
3206
57bd82d4
MR
3207# check for some common methods of building with pthread support
3208# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3209if ! disabled pthreads && ! enabled w32threads; then
3210 enable pthreads
9e7fd101
MR
3211 if check_func pthread_create; then
3212 :
3213 elif check_func pthread_create -pthread; then
3214 add_cflags -pthread
afc9aee2 3215 add_extralibs -pthread
9e7fd101
MR
3216 elif check_func pthread_create -pthreads; then
3217 add_cflags -pthreads
afc9aee2 3218 add_extralibs -pthreads
8d94f606
GT
3219 elif check_func pthread_create -lpthreadGC2; then
3220 add_extralibs -lpthreadGC2
9e7fd101 3221 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3222 disable pthreads
9e7fd101 3223 fi
57bd82d4
MR
3224fi
3225
8eee7025 3226for thread in $THREADS_LIST; do
e5f94c2b 3227 if enabled $thread; then
3ae3b721
RP
3228 test -n "$thread_type" &&
3229 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3230 thread_type="$thread"
e5f94c2b
RP
3231 fi
3232done
3233
50f7c296 3234check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3235enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3236
15333562 3237check_mathfunc cbrtf
645d2652
MR
3238check_mathfunc exp2
3239check_mathfunc exp2f
46df708b
MS
3240check_mathfunc isinf
3241check_mathfunc isnan
645d2652 3242check_mathfunc llrint
07876e25 3243check_mathfunc llrintf
645d2652
MR
3244check_mathfunc log2
3245check_mathfunc log2f
3246check_mathfunc lrint
3247check_mathfunc lrintf
183b1c22 3248check_mathfunc rint
645d2652
MR
3249check_mathfunc round
3250check_mathfunc roundf
23d3931a 3251check_mathfunc trunc
645d2652 3252check_mathfunc truncf
f32adb22 3253
57bd82d4 3254# these are off by default, so fail if requested and not available
a1b3c5a3 3255enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3256enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3257enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3258enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3259enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3260enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3261enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3262enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3263enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3264enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3265enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3266enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader