rtpdec_jpeg: Add support for default quantizers
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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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(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
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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]
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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
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
193cdd9a
DB
119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
3b327a4b
DB
123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
3b327a4b
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128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
3b327a4b
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
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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]
06454877
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
193cdd9a 212 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 216 --host-ld=HOSTLD use host linker HOSTLD
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217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 219 --host-os=OS compiler host OS [$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
50cd43f2
DB
248 --disable-sse2 disable SSE2 optimizations
249 --disable-sse3 disable SSE3 optimizations
06454877 250 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
251 --disable-sse4 disable SSE4 optimizations
252 --disable-sse42 disable SSE4.2 optimizations
87f1355f 253 --disable-avx disable AVX optimizations
79687079 254 --disable-fma4 disable FMA4 optimizations
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255 --disable-armv5te disable armv5te optimizations
256 --disable-armv6 disable armv6 optimizations
257 --disable-armv6t2 disable armv6t2 optimizations
258 --disable-armvfp disable ARM VFP optimizations
06454877 259 --disable-mmi disable MMI optimizations
5ea20630 260 --disable-neon disable NEON optimizations
06454877 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 [$debuglevel]
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268 --disable-optimizations disable compiler optimizations
269 --enable-extra-warnings enable more compiler warnings
52b3cc60 270 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 271 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
272 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
273 should be used only for debugging purposes)
154caa67
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274 --enable-random randomly enable/disable components
275 --disable-random
276 --enable-random=LIST randomly enable/disable specific components or
277 --disable-random=LIST component groups. LIST is a comma-separated list
278 of NAME[:PROB] entries where NAME is a component
279 (group) and PROB the probability associated with
280 NAME (default 0.5).
281 --random-seed=VALUE seed value for --enable/disable-random
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282
283NOTE: Object files are built at the place where configure is launched.
284EOF
60e8bc13 285 exit 0
74c53c2d 286}
cf9d24ad 287
0884fadf
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288quotes='""'
289
57bd82d4 290log(){
2270b4b2 291 echo "$@" >> $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
MR
303}
304
7bfc8ae6
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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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320Rerun configure with logging enabled (do not use --disable-logging), and
321include the log this produces with your report.
2ba042a7
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322EOF
323 else
324cat <<EOF
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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
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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'"
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348 echo "$v"
349}
350
bb7a22b5
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351cleanws(){
352 echo "$@" | 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
43b73d59
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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
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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
a8d04fba
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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
MR
445 for var; do
446 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
447 done
72702705
MR
448}
449
450disable_safe(){
fd07f803
MR
451 for var; do
452 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
453 done
72702705
MR
454}
455
f9d328da
MR
456do_enable_deep(){
457 for var; do
458 enabled $var && continue
459 eval sel="\$${var}_select"
c510c7b5
MR
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
MR
465 popvar var
466 done
467}
468
469enable_deep(){
470 do_enable_deep $*
471 enable $*
472}
473
72a43668
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474enable_deep_weak(){
475 do_enable_deep $*
476 enable_weak $*
477}
478
57bd82d4 479enabled(){
3250003c
MR
480 test "${1#!}" = "$1" && op== || op=!=
481 eval test "x\$${1#!}" $op "xyes"
44161118
MR
482}
483
37970ebf 484disabled(){
3250003c
MR
485 test "${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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DB
495disabled_all(){
496 for opt; do
497 disabled $opt || return 1
498 done
499}
500
44161118
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501enabled_any(){
502 for opt; do
503 enabled $opt && return 0
504 done
505}
506
85bca2c5
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507disabled_any(){
508 for opt; do
509 disabled $opt && return 0
510 done
f7b230a7 511 return 1
85bca2c5
DB
512}
513
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514set_default(){
515 for opt; do
88268e94 516 eval : \${$opt:=\$${opt}_default}
c9d19248
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517 done
518}
519
4a0d6686
AJ
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#!}"
799c9e9b
MR
532 enabled ${cfg}_checking && die "Circular dependency for $cfg."
533 disabled ${cfg}_checking && continue
534 enable ${cfg}_checking
535
30fd06be
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536 eval dep_all="\$${cfg}_deps"
537 eval dep_any="\$${cfg}_deps_any"
7ef3425f 538 eval dep_sel="\$${cfg}_select"
c510c7b5 539 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
540 eval dep_ifa="\$${cfg}_if"
541 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 542
3d7453e0
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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 $dep_ifn
545 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 546
3d7453e0
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547 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
548 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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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
72cfcf41
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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
44161118
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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}
e5af4a11 866int main(void){
7dfef245
MR
867 signal(SIGILL, sighandler);
868 signal(SIGFPE, sighandler);
869 signal(SIGSEGV, sighandler);
870#ifdef SIGBUS
871 signal(SIGBUS, sighandler);
872#endif
873 { $code }
874}
875EOF
876}
877
72be9e73
DY
878check_type(){
879 log check_type "$@"
880 headers=$1
881 type=$2
882 shift 2
ae550ce9 883 disable_safe "$type"
5adc829e 884 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
885}
886
14d36751
MR
887check_struct(){
888 log check_type "$@"
889 headers=$1
890 struct=$2
891 member=$3
892 shift 3
893 disable_safe "${struct}_${member}"
5adc829e
MR
894 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
895 enable_safe "${struct}_${member}"
14d36751
MR
896}
897
57bd82d4
MR
898require(){
899 name="$1"
900 header="$2"
901 func="$3"
902 shift 3
903 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
904}
905
f8d7b072
MR
906require2(){
907 name="$1"
908 headers="$2"
909 func="$3"
910 shift 3
911 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
912}
913
3f8040db
MR
914require_pkg_config(){
915 pkg="$1"
916 check_pkg_config "$@" || die "ERROR: $pkg not found"
917 add_cflags $(get_safe ${pkg}_cflags)
918 add_extralibs $(get_safe ${pkg}_libs)
919}
920
ae43c4c0
MR
921hostcc_o(){
922 eval printf '%s\\n' $HOSTCC_O
923}
924
f0125de9
MR
925check_host_cc(){
926 log check_host_cc "$@"
927 cat > $TMPC
928 log_file $TMPC
ae43c4c0 929 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
930}
931
932check_host_cflags(){
933 log check_host_cflags "$@"
6c3fa06a 934 set -- $($host_cflags_filter "$@")
f0125de9
MR
935 check_host_cc "$@" <<EOF && append host_cflags "$@"
936int x;
937EOF
938}
939
c505dd31
MR
940apply(){
941 file=$1
942 shift
943 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
944}
945
c34681df 946cp_if_changed(){
5e27ec28
MR
947 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
948 mkdir -p "$(dirname $2)"
949 cp -f "$1" "$2"
c34681df
MR
950}
951
dcd61286
DB
952# CONFIG_LIST contains configurable options, while HAVE_LIST is for
953# system-dependent things.
954
4a0d6686
AJ
955COMPONENT_LIST="
956 bsfs
957 decoders
958 demuxers
959 encoders
3cde40aa 960 filters
5666fd73 961 hwaccels
c552605c 962 indevs
4a0d6686 963 muxers
c552605c 964 outdevs
4a0d6686
AJ
965 parsers
966 protocols
967"
968
055c61b8
DB
969PROGRAM_LIST="
970 avconv
971 avplay
972 avprobe
973 avserver
055c61b8
DB
974"
975
4a0d6686
AJ
976CONFIG_LIST="
977 $COMPONENT_LIST
055c61b8 978 $PROGRAM_LIST
5a0f7131
MR
979 avcodec
980 avdevice
f7679c54 981 avfilter
5a0f7131 982 avformat
c8af852b 983 avresample
c88f5d72 984 avisynth
f402916e 985 bzlib
7f3f5f46 986 dct
c73f65d9 987 doc
05aec7bb 988 dwt
92c6a099 989 dxva2
1848f7d9 990 fft
47941088 991 frei0r
bc8c1395 992 gnutls
c88f5d72 993 gpl
d8d0d0b2 994 gray
3abe5fbd 995 hardcoded_tables
e417d80d 996 libcdio
f7b8bffe 997 libdc1394
2eed5a46 998 libfaac
37eeb5e2 999 libfdk_aac
a5b64584 1000 libfreetype
c88f5d72 1001 libgsm
3641b048 1002 libilbc
6ebe07fb 1003 libmp3lame
0b175caa
DB
1004 libopencore_amrnb
1005 libopencore_amrwb
6ebf0bfc 1006 libopencv
9a77d59a 1007 libopenjpeg
0de9c41f 1008 libpulse
0f943ce6 1009 librtmp
f7cd9eed 1010 libschroedinger
ae14f311 1011 libspeex
150d2772 1012 libtheora
d89e738a 1013 libvo_aacenc
f502ff3f 1014 libvo_amrwbenc
c88f5d72 1015 libvorbis
8299a7f8 1016 libvpx
1cc60c47 1017 libx264
de295976 1018 libxavs
1cc60c47 1019 libxvid
b781cc12 1020 lsp
47a158cb 1021 mdct
c88f5d72 1022 memalign_hack
c88f5d72 1023 network
3fe142e2 1024 nonfree
a060866f 1025 openssl
8a3c8627 1026 pic
68602540 1027 rdft
e90f5b5a 1028 runtime_cpudetect
8cfbbd92 1029 safe_bitstream_reader
2e35e684 1030 shared
bd2216e4 1031 small
6b35d421 1032 sram
2e35e684 1033 static
5a0f7131 1034 swscale
a9ddb5b1 1035 swscale_alpha
8986fddc 1036 thumb
17492d5e 1037 vaapi
ac3dbb4d 1038 vda
17492d5e 1039 vdpau
9cad0e4e 1040 version3
7e4d9d5d 1041 xmm_clobber_test
56a059ac 1042 x11grab
c88f5d72 1043 zlib
4a0d6686 1044"
c88f5d72 1045
8eee7025 1046THREADS_LIST='
8eee7025
DB
1047 pthreads
1048 w32threads
1049'
1050
3f5b56e5
MR
1051ARCH_LIST='
1052 alpha
a2fc0f6a 1053 arm
fdcd782d
MR
1054 avr32
1055 avr32_ap
1056 avr32_uc
3f5b56e5
MR
1057 bfin
1058 ia64
1059 m68k
1060 mips
bae3abb0 1061 mips64
3f5b56e5 1062 parisc
79cb09b2 1063 ppc
34d11b87 1064 ppc64
3f5b56e5
MR
1065 s390
1066 sh4
1067 sparc
1068 sparc64
0844bae1 1069 tomi
3f5b56e5
MR
1070 x86
1071 x86_32
1072 x86_64
1073'
1074
50cd43f2 1075ARCH_EXT_LIST_X86='
3bf96eec 1076 amd3dnow
a1ef9f08 1077 amd3dnowext
50cd43f2
DB
1078 avx
1079 fma4
1080 mmx
1081 mmxext
1082 sse
1083 sse2
1084 sse3
1085 sse4
1086 sse42
1087 ssse3
1088'
1089
1090ARCH_EXT_LIST="
1091 $ARCH_EXT_LIST_X86
1092 altivec
1ac9331a 1093 armv5te
edab3048 1094 armv6
ab5cb084 1095 armv6t2
f55b299a 1096 armvfp
3f5b56e5 1097 mmi
6b18d278 1098 neon
799fde37 1099 ppc4xx
93eb8e4d 1100 vfpv3
bd9d34a0 1101 vis
50cd43f2 1102"
3f5b56e5 1103
a3e02a8c
MR
1104HAVE_LIST_PUB='
1105 bigendian
d268eee9 1106 fast_unaligned
a3e02a8c
MR
1107'
1108
3f5b56e5
MR
1109HAVE_LIST="
1110 $ARCH_EXT_LIST
43b73d59
DB
1111 $(add_suffix _external $ARCH_EXT_LIST)
1112 $(add_suffix _inline $ARCH_EXT_LIST)
a3e02a8c 1113 $HAVE_LIST_PUB
3f5b56e5 1114 $THREADS_LIST
be1a839c 1115 aligned_malloc
59782b82 1116 aligned_stack
35fd8122 1117 alsa_asoundlib_h
3f5b56e5 1118 altivec_h
c9fdab0d 1119 arpa_inet_h
ec9d2c15 1120 asm_mod_q
6308729e 1121 asm_mod_y
dffb41b9 1122 attribute_may_alias
e7ea5e3d 1123 attribute_packed
15333562 1124 cbrtf
ecf97f22 1125 closesocket
1ac9331a 1126 cmov
c0ee695b 1127 cpuid
180d43bc 1128 cpunop
c88f5d72 1129 dcbzl
f8aa696f
DB
1130 dev_bktr_ioctl_bt848_h
1131 dev_bktr_ioctl_meteor_h
1132 dev_ic_bt8xx_h
f8aa696f 1133 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1134 dev_video_meteor_ioctl_meteor_h
18b67ae5 1135 dlfcn_h
c88f5d72 1136 dlopen
bc574408 1137 dos_paths
fa845061 1138 dxva_h
245626d0
DB
1139 ebp_available
1140 ebx_available
6b7c7703
VS
1141 exp2
1142 exp2f
c2a29455 1143 fast_64bit
669b5583 1144 fast_clz
7073e9fc 1145 fast_cmov
534a2231 1146 fcntl
9d99cc5a 1147 fork
84882df6 1148 getaddrinfo
da9e86f8 1149 gethrtime
667fb97a 1150 getopt
02e8f427 1151 GetProcessAffinityMask
fc5607f8 1152 GetProcessMemoryInfo
4e68cb8a 1153 GetProcessTimes
61183b5a 1154 GetSystemTimeAsFileTime
66be5b45 1155 getrusage
61183b5a 1156 gettimeofday
a49d3025 1157 gnu_as
2f0c136e 1158 ibm_asm
2e1913b1 1159 inet_aton
61d251db 1160 inline_asm
3b1ab197 1161 io_h
abfc8d05 1162 isatty
46df708b
MS
1163 isinf
1164 isnan
8772997d 1165 jack_port_get_latency_range
9f5ff83f 1166 ldbrx
0b4a1821
AS
1167 libdc1394_1
1168 libdc1394_2
a33cab3a 1169 llrint
07876e25 1170 llrintf
d96cd429
MR
1171 local_aligned_16
1172 local_aligned_8
a5b64584 1173 localtime_r
291fd18a 1174 log2
6b7c7703 1175 log2f
85dd97ad 1176 loongson
a33cab3a 1177 lrint
c88f5d72 1178 lrintf
f8aa696f
DB
1179 machine_ioctl_bt848_h
1180 machine_ioctl_meteor_h
c88f5d72 1181 malloc_h
73f6d31e 1182 MapViewOfFile
c88f5d72 1183 memalign
6ffa87d3 1184 mkstemp
f80ddd5b 1185 mm_empty
0328b9ea 1186 mmap
4fa661a8 1187 msvcrt
d3d3a32c 1188 nanosleep
3e0b1c9a 1189 poll_h
1f91cdce 1190 posix_memalign
07b28702 1191 rdtsc
183b1c22 1192 rint
a33cab3a
MK
1193 round
1194 roundf
358d854d 1195 rweflags
ea4d5f48 1196 sched_getaffinity
c88f5d72
MR
1197 sdl
1198 sdl_video_size
b507ebd1 1199 setmode
3e0b1c9a 1200 setrlimit
d3d3a32c 1201 Sleep
15d59d2c 1202 sndio_h
72be9e73 1203 socklen_t
deb29777 1204 soundcard_h
87958234 1205 strerror_r
6379900c 1206 strptime
47941088 1207 strtok_r
c0018613 1208 struct_addrinfo
75d339e0
MS
1209 struct_group_source_req
1210 struct_ip_mreq_source
b4d68544 1211 struct_ipv6_mreq
cdee08e3 1212 struct_pollfd
3e0b1c9a 1213 struct_rusage_ru_maxrss
b4d68544 1214 struct_sockaddr_in6
3b2372bf 1215 struct_sockaddr_sa_len
33a4dbdd 1216 struct_sockaddr_storage
a6a4793d 1217 struct_v4l2_frmivalenum_discrete
b462d132 1218 symver
b462d132 1219 symver_asm_label
3e0b1c9a 1220 symver_gnu_asm
bcc73960 1221 sysconf
b9e22269 1222 sysctl
b58412f1 1223 sys_mman_h
06bb5905 1224 sys_param_h
b091aa44 1225 sys_resource_h
81644c2e 1226 sys_select_h
deb29777 1227 sys_soundcard_h
e64bceea 1228 sys_time_h
1b6e8b73 1229 sys_videoio_h
b265431e 1230 threads
23d3931a 1231 trunc
7b04b8a0 1232 truncf
542920b7 1233 unistd_h
d3d3a32c 1234 usleep
ce742de2 1235 vfp_args
7c5bfe7a 1236 VirtualAlloc
d3d3a32c 1237 windows_h
6ff3f3e7 1238 winsock2_h
cc078b5d 1239 xform_asm
3f150ffb 1240 xgetbv
6f74fb03 1241 xmm_clobbers
304d586d 1242 yasm
0cb78cef 1243"
44161118 1244
b6bb00b0
MR
1245# options emitted with CONFIG_ prefix but not available on command line
1246CONFIG_EXTRA="
87849592 1247 aandcttables
bfe9f48a 1248 ac3dsp
dc4f5a1c 1249 avutil
c292f6a2 1250 error_resilience
bfe9f48a 1251 gcrypt
478fd534 1252 golomb
9cad0e4e 1253 gplv3
478fd534
DB
1254 h264chroma
1255 h264dsp
1256 h264pred
915a2a0a 1257 h264qpel
478fd534 1258 huffman
9cad0e4e 1259 lgplv3
478fd534 1260 lpc
bfe9f48a 1261 mpegaudiodsp
18bbca1f 1262 mpegvideo
ad08dfd5 1263 mpegvideoenc
bfe9f48a 1264 nettle
f704a079 1265 rangecoder
bfe9f48a
DB
1266 rtpdec
1267 sinewin
ab9f9876 1268 vp3dsp
b6bb00b0
MR
1269"
1270
520cc7f1 1271CMDLINE_SELECT="
3f5b56e5 1272 $ARCH_EXT_LIST
520cc7f1 1273 $CONFIG_LIST
8eee7025 1274 $THREADS_LIST
c8a4ae00 1275 asm
db6107b6 1276 cross_compile
520cc7f1
MR
1277 debug
1278 extra_warnings
afb5ed55 1279 inline_asm
8c6afa4d 1280 logging
d2bbb2f7 1281 optimizations
9baec618 1282 symver
7595a5e4 1283 yasm
520cc7f1 1284"
426be5dc
DB
1285
1286PATHS_LIST='
d156bede 1287 bindir
14a8acf1 1288 datadir
26759c44
MR
1289 incdir
1290 libdir
26759c44
MR
1291 mandir
1292 prefix
1293 shlibdir
426be5dc
DB
1294'
1295
1296CMDLINE_SET="
1297 $PATHS_LIST
121d78d0 1298 ar
426be5dc 1299 arch
313c46a6 1300 as
426be5dc
DB
1301 build_suffix
1302 cc
1303 cpu
1304 cross_prefix
50567afa 1305 dep_cc
ac63af34 1306 extra_version
9da6609f
MR
1307 host_cc
1308 host_cflags
095792f2 1309 host_ld
9da6609f
MR
1310 host_ldflags
1311 host_libs
82bb3329 1312 host_os
684b28e0 1313 ld
426be5dc 1314 logfile
4ae40685 1315 malloc_prefix
89641463 1316 nm
9cd7b854 1317 optflags
3f8040db 1318 pkg_config
154caa67 1319 random_seed
2fad0977 1320 samples
c5200f17
MR
1321 sysinclude
1322 sysroot
a7ada2ba 1323 target_exec
26759c44 1324 target_os
a7ada2ba 1325 target_path
426be5dc 1326"
520cc7f1 1327
89f2932b
MR
1328CMDLINE_APPEND="
1329 extra_cflags
1330"
1331
912f3148
DB
1332# code dependency declarations
1333
9eeed841 1334# architecture extensions
808fa33c 1335
a2fc0f6a
MR
1336armv5te_deps="arm"
1337armv6_deps="arm"
ab5cb084 1338armv6t2_deps="arm"
a2fc0f6a 1339armvfp_deps="arm"
808fa33c 1340neon_deps="arm"
93eb8e4d 1341vfpv3_deps="armvfp"
808fa33c 1342
e241ba14 1343mmi_deps="mips"
808fa33c
MR
1344
1345altivec_deps="ppc"
1346ppc4xx_deps="ppc"
1347
1348vis_deps="sparc"
1349
7f8c3d1f 1350x86_64_suggest="cmov fast_cmov"
50cd43f2 1351
808fa33c
MR
1352amd3dnow_deps="mmx"
1353amd3dnowext_deps="amd3dnow"
9eeed841 1354mmx_deps="x86"
239fdf1b 1355mmxext_deps="mmx"
50cd43f2
DB
1356sse_deps="mmxext"
1357sse2_deps="sse"
1358sse3_deps="sse2"
1359ssse3_deps="sse3"
1360sse4_deps="ssse3"
1361sse42_deps="sse4"
1362avx_deps="sse42"
79687079 1363fma4_deps="avx"
9eeed841 1364
43b73d59
DB
1365mmx_external_deps="yasm"
1366mmx_inline_deps="inline_asm"
1367mmx_suggest="mmx_external mmx_inline"
1368
1369for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1370 eval dep=\$${ext}_deps
1371 eval ${ext}_external_deps='"${dep}_external"'
1372 eval ${ext}_inline_deps='"${dep}_inline"'
1373 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1374done
1375
59782b82 1376aligned_stack_if_any="ppc x86"
e939cedd 1377fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1378fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1379fast_unaligned_if_any="armv6 ppc x86"
669b5583 1380
6fec122a 1381inline_asm_deps="!tms470"
3e0b1c9a 1382need_memalign="altivec neon sse"
89e053f8 1383
b462d132
MR
1384symver_if_any="symver_asm_label symver_gnu_asm"
1385
88a35699
MS
1386log2_deps="!msvcrt"
1387
26fbcc85 1388# subsystems
dc609252 1389dct_select="rdft"
26fbcc85
MR
1390mdct_select="fft"
1391rdft_select="fft"
c4f5c2d6 1392mpegaudiodsp_select="dct"
ad08dfd5 1393mpegvideoenc_select="mpegvideo"
26fbcc85 1394
5666fd73 1395# decoders / encoders / hardware accelerators
cfc2a0cf 1396aac_decoder_select="mdct sinewin"
4538729a 1397aac_encoder_select="mdct sinewin"
136e19e1 1398aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1399ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1400ac3_encoder_select="mdct ac3dsp"
3d269059 1401ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1402alac_encoder_select="lpc"
b781cc12 1403amrnb_decoder_select="lsp"
2b2a597e 1404amrwb_decoder_select="lsp"
4538729a 1405atrac1_decoder_select="mdct sinewin"
26fbcc85 1406atrac3_decoder_select="mdct"
a33657ce
DB
1407binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1408binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1409cavs_decoder_select="golomb mpegvideo"
4538729a 1410cook_decoder_select="mdct sinewin"
2eef7c62 1411cscd_decoder_suggest="zlib"
26fbcc85 1412dca_decoder_select="mdct"
ad08dfd5 1413dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1414dxa_decoder_select="zlib"
baf91bb9 1415eac3_decoder_select="ac3_decoder"
4264a0dd 1416eac3_encoder_select="ac3_encoder"
69804535 1417eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1418eatgq_decoder_select="aandcttables"
c292f6a2 1419eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1420ffv1_decoder_select="golomb rangecoder"
1421ffv1_encoder_select="rangecoder"
5a582bd3 1422ffvhuff_encoder_select="huffman"
4f034993 1423flac_decoder_select="golomb"
f4d608e3 1424flac_encoder_select="golomb lpc"
2eef7c62
AJ
1425flashsv_decoder_select="zlib"
1426flashsv_encoder_select="zlib"
c2d23309 1427flashsv2_decoder_select="zlib"
4414137e 1428flv_decoder_select="h263_decoder"
4d4b4bd1 1429flv_encoder_select="h263_encoder"
3447f12d 1430fraps_decoder_select="huffman"
c292f6a2 1431h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1432h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1433h263_decoder_select="error_resilience h263_parser mpegvideo"
1434h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1435h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1436h263i_decoder_select="h263_decoder"
fe629c2d 1437h263p_encoder_select="h263_encoder"
c292f6a2 1438h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1439h264_dxva2_hwaccel_deps="dxva2api_h"
1440h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1441h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1442h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1443h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1444huffyuv_encoder_select="huffman"
19be0f3c 1445iac_decoder_select="fft mdct sinewin"
56c8227d 1446imc_decoder_select="fft mdct sinewin"
4f034993
MR
1447jpegls_decoder_select="golomb"
1448jpegls_encoder_select="golomb"
ad08dfd5 1449ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1450loco_decoder_select="golomb"
c292f6a2 1451mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1452mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1453mlp_decoder_select="mlp_parser"
c4f5c2d6 1454mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1455mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1456mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1457mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1458mp3_decoder_select="mpegaudiodsp"
1459mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1460mp3adufloat_decoder_select="mpegaudiodsp"
1461mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1462mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1463mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1464mpc7_decoder_select="mpegaudiodsp"
1465mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1466mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1467mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1468mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1469mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1470mpeg1video_decoder_select="error_resilience mpegvideo"
1471mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1472mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1473mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1474mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1475mpeg2video_decoder_select="error_resilience mpegvideo"
1476mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1477mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1478mpeg4_encoder_select="h263_encoder"
95a61cfc 1479mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1480mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1481msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1482msmpeg4v1_encoder_select="h263_encoder"
4414137e 1483msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1484msmpeg4v2_encoder_select="h263_encoder"
4414137e 1485msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1486msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1487mss2_decoder_select="vc1_decoder"
4538729a
MR
1488nellymoser_decoder_select="mdct sinewin"
1489nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1490png_decoder_select="zlib"
1491png_encoder_select="zlib"
b781cc12 1492qcelp_decoder_select="lsp"
c4f5c2d6 1493qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1494ra_144_encoder_select="lpc"
9f43fdda 1495ralf_decoder_select="golomb"
a8beb22f 1496rv10_decoder_select="h263_decoder"
b2bf38b4 1497rv10_encoder_select="h263_encoder"
a8beb22f 1498rv20_decoder_select="h263_decoder"
b2bf38b4 1499rv20_encoder_select="h263_encoder"
c292f6a2
DB
1500rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1501rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1502shorten_decoder_select="golomb"
b781cc12 1503sipr_decoder_select="lsp"
f704a079
DB
1504snow_decoder_select="dwt rangecoder"
1505snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1506svq1_decoder_select="error_resilience mpegvideo"
1507svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1508svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1509svq3_decoder_suggest="zlib"
4eef77c1 1510theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1511tiff_decoder_suggest="zlib"
1512tiff_encoder_suggest="zlib"
aec09a00 1513truehd_decoder_select="mlp_decoder"
2eef7c62 1514tscc_decoder_select="zlib"
4538729a 1515twinvq_decoder_select="mdct lsp sinewin"
aa661113 1516utvideo_encoder_select="huffman"
915a2a0a 1517vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1518vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1519vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1520vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1521vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1522vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1523vorbis_decoder_select="mdct"
1524vorbis_encoder_select="mdct"
ab9f9876
MR
1525vp3_decoder_select="vp3dsp"
1526vp5_decoder_select="vp3dsp"
1527vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1528vp6a_decoder_select="vp6_decoder"
1529vp6f_decoder_select="vp6_decoder"
915a2a0a 1530vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1531wmapro_decoder_select="mdct sinewin"
1532wmav1_decoder_select="mdct sinewin"
1533wmav1_encoder_select="mdct sinewin"
1534wmav2_decoder_select="mdct sinewin"
1535wmav2_encoder_select="mdct sinewin"
1536wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1537wmv1_decoder_select="h263_decoder"
665507aa 1538wmv1_encoder_select="h263_encoder"
f95bfab0 1539wmv2_decoder_select="h263_decoder"
1746e2a9 1540wmv2_encoder_select="h263_encoder"
015f8ee0 1541wmv3_decoder_select="vc1_decoder"
f0f86627 1542wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1543wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1544wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1545wmv3image_decoder_select="wmv3_decoder"
0e714f88 1546zerocodec_decoder_select="zlib"
2eef7c62
AJ
1547zlib_decoder_select="zlib"
1548zlib_encoder_select="zlib"
1549zmbv_decoder_select="zlib"
1550zmbv_encoder_select="zlib"
30fd06be 1551
0afab17e 1552vaapi_deps="va_va_h"
ac3dbb4d 1553vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1554vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1555
28b80940 1556# parsers
c292f6a2
DB
1557h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1558mpeg4video_parser_select="error_resilience mpegvideo"
1559mpegvideo_parser_select="error_resilience mpegvideo"
1560vc1_parser_select="error_resilience mpegvideo"
28b80940 1561
912f3148 1562# external libraries
c9171a83 1563libfaac_encoder_deps="libfaac"
37eeb5e2 1564libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1565libgsm_decoder_deps="libgsm"
1566libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1567libgsm_ms_decoder_deps="libgsm"
1568libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1569libilbc_decoder_deps="libilbc"
1570libilbc_encoder_deps="libilbc"
1cc60c47 1571libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1572libopencore_amrnb_decoder_deps="libopencore_amrnb"
1573libopencore_amrnb_encoder_deps="libopencore_amrnb"
1574libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1575libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1576libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1577libschroedinger_decoder_deps="libschroedinger"
1578libschroedinger_encoder_deps="libschroedinger"
ae14f311 1579libspeex_decoder_deps="libspeex"
b606a017 1580libspeex_encoder_deps="libspeex"
150d2772 1581libtheora_encoder_deps="libtheora"
d89e738a 1582libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1583libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1584libvorbis_encoder_deps="libvorbis"
8299a7f8 1585libvpx_decoder_deps="libvpx"
ee0e9146 1586libvpx_encoder_deps="libvpx"
1cc60c47 1587libx264_encoder_deps="libx264"
de295976 1588libxavs_encoder_deps="libxavs"
1cc60c47 1589libxvid_encoder_deps="libxvid"
30fd06be 1590
912f3148 1591# demuxers / muxers
c2dd0e9e 1592ac3_demuxer_select="ac3_parser"
647c2356 1593asf_stream_muxer_select="asf_muxer"
4e622dea 1594avisynth_demuxer_deps="avisynth"
c2dd0e9e 1595dirac_demuxer_select="dirac_parser"
5b423887 1596eac3_demuxer_select="ac3_parser"
c2dd0e9e 1597flac_demuxer_select="flac_parser"
647c2356 1598ipod_muxer_select="mov_muxer"
647c2356 1599matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1600matroska_demuxer_suggest="zlib bzlib"
1601mov_demuxer_suggest="zlib"
c2dd0e9e 1602mp3_demuxer_select="mpegaudio_parser"
647c2356 1603mp4_muxer_select="mov_muxer"
18bbca1f 1604mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1605mpegtsraw_demuxer_select="mpegts_demuxer"
1606mxf_d10_muxer_select="mxf_muxer"
24ca518b 1607ogg_demuxer_select="golomb"
647c2356 1608psp_muxer_select="mov_muxer"
44594cc7 1609rtp_demuxer_select="sdp_demuxer"
18bbca1f 1610rtp_muxer_select="mpegvideo"
44b70ce5
MS
1611rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1612rtsp_demuxer_select="http_protocol rtpdec"
1613rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1614sap_demuxer_select="sdp_demuxer"
2aab70c4 1615sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1616sdp_demuxer_select="rtpdec"
f1e94694 1617spdif_muxer_select="aac_parser"
647c2356
DB
1618tg2_muxer_select="mov_muxer"
1619tgp_muxer_select="mov_muxer"
6bdaa5f4 1620w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1621
1622# indevs / outdevs
38e54a75 1623alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1624alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1625bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1626dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1627fbdev_indev_deps="linux_fb_h"
38e54a75 1628jack_indev_deps="jack_jack_h"
e417d80d 1629libcdio_indev_deps="libcdio"
38e54a75 1630libdc1394_indev_deps="libdc1394"
38e54a75
SS
1631oss_indev_deps_any="soundcard_h sys_soundcard_h"
1632oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1633pulse_indev_deps="libpulse"
15d59d2c
B
1634sndio_indev_deps="sndio_h"
1635sndio_outdev_deps="sndio_h"
38e54a75 1636v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1637vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1638vfwcap_indev_extralibs="-lavicap32"
24f8961f 1639x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1640
912f3148 1641# protocols
acd554c1
SP
1642ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1643ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1644ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1645ffrtmphttp_protocol_deps="!librtmp_protocol"
1646ffrtmphttp_protocol_select="http_protocol"
3fff6382 1647gopher_protocol_deps="network"
c40e1757
JS
1648httpproxy_protocol_deps="network"
1649httpproxy_protocol_select="tcp_protocol"
c08fb000 1650http_protocol_deps="network"
279a0c97 1651http_protocol_select="tcp_protocol"
183baead 1652https_protocol_select="tls_protocol"
c3b57d6e
DB
1653librtmp_protocol_deps="librtmp"
1654librtmpe_protocol_deps="librtmp"
1655librtmps_protocol_deps="librtmp"
1656librtmpt_protocol_deps="librtmp"
1657librtmpte_protocol_deps="librtmp"
c60a2d70 1658mmsh_protocol_select="http_protocol"
b4cf3f6c 1659mmst_protocol_deps="network"
c3b57d6e 1660rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1661rtmp_protocol_select="tcp_protocol"
acd554c1 1662rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1663rtmps_protocol_deps="!librtmp_protocol"
1664rtmps_protocol_select="tls_protocol"
775c4d36 1665rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1666rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1667rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1668rtp_protocol_select="udp_protocol"
83c93fe7 1669sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1670tcp_protocol_deps="network"
558d192d
MS
1671tls_protocol_deps_any="openssl gnutls"
1672tls_protocol_select="tcp_protocol"
c08fb000
AB
1673udp_protocol_deps="network"
1674
6ebf0bfc 1675# filters
13fabd7a 1676blackframe_filter_deps="gpl"
ce6b6ef6 1677boxblur_filter_deps="gpl"
68b79bfc 1678cropdetect_filter_deps="gpl"
b157be1f 1679delogo_filter_deps="gpl"
a5b64584 1680drawtext_filter_deps="libfreetype"
2e5ff4d0 1681frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1682frei0r_filter_extralibs='$ldl'
a42bb9d6 1683frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1684frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1685hqdn3d_filter_deps="gpl"
d371e7b9 1686resample_filter_deps="avresample"
cf69ad35 1687ocv_filter_deps="libopencv"
2f296e39 1688scale_filter_deps="swscale"
acbac567 1689yadif_filter_deps="gpl"
6ebf0bfc 1690
5a0f7131
MR
1691# libraries
1692avdevice_deps="avcodec avformat"
1693avformat_deps="avcodec"
f7679c54 1694
912f3148 1695# programs
ce03b088
AK
1696avconv_deps="avcodec avfilter avformat avresample swscale
1697 aformat_filter asyncts_filter
1698 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1699avplay_deps="avcodec avformat swscale sdl"
1700avplay_select="rdft"
9e12f0bf 1701avprobe_deps="avcodec avformat"
b263bf66 1702avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1703avserver_extralibs='$ldl'
a2830dca 1704
c73f65d9 1705doc_deps="texi2html"
912f3148 1706
57442411
MR
1707# tests
1708
388ff813
DB
1709mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1710seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1711
57442411
MR
1712test_deps(){
1713 suf1=$1
1714 suf2=$2
1715 shift 2
1716 for v; do
1717 dep=${v%=*}
1718 tests=${v#*=}
1719 for name in ${tests}; do
908f12f3 1720 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1721 done
1722 done
1723}
1724
57442411
MR
1725test_deps _muxer _demuxer \
1726 aiff \
1727 pcm_alaw=alaw \
1728 asf \
1729 au \
1730 avi \
1731 dv=dv_fmt \
1732 ffm \
1733 flv=flv_fmt \
1734 gxf \
1735 matroska=mkv \
1736 mmf \
1737 mov \
1738 pcm_mulaw=mulaw \
0218808d 1739 mxf="mxf mxf_d10" \
57442411
MR
1740 nut \
1741 ogg \
1742 rawvideo=pixfmt \
1743 rm \
1744 swf \
1745 mpegts=ts \
1746 voc \
1747 wav \
1748 yuv4mpegpipe=yuv4mpeg \
1749
de6d9b64 1750# default parameters
8a608357 1751
19bd477d 1752logfile="config.log"
8a608357
MR
1753
1754# installation paths
c9d19248
MR
1755prefix_default="/usr/local"
1756bindir_default='${prefix}/bin'
6291d7e4 1757datadir_default='${prefix}/share/avconv'
c9d19248
MR
1758incdir_default='${prefix}/include'
1759libdir_default='${prefix}/lib'
1760mandir_default='${prefix}/share/man'
1761shlibdir_default="$libdir_default"
8a608357
MR
1762
1763# toolchain
121d78d0 1764ar_default="ar"
13c7df3d 1765cc_default="gcc"
9da6609f 1766host_cc_default="gcc"
11e6d03a 1767ln_s="ln -sf"
89641463 1768nm_default="nm"
11e6d03a 1769objformat="elf"
3f8040db 1770pkg_config_default=pkg-config
be7109c1 1771ranlib="ranlib"
11e6d03a 1772yasmexe="yasm"
8a608357 1773
8182dc34 1774nm_opts='-g'
3e0b1c9a 1775nogas=":"
8182dc34 1776
8a608357 1777# machine
8d4c00ed 1778arch_default=$(uname -m)
38d0a8aa 1779cpu="generic"
8a608357 1780
8a608357 1781# OS
8d4c00ed
MR
1782target_os_default=$(tolower $(uname -s))
1783host_os=$target_os_default
8a608357 1784
8a608357 1785# configurable options
055c61b8
DB
1786enable $PROGRAM_LIST
1787
5a0f7131
MR
1788enable avcodec
1789enable avdevice
cccc039f 1790enable avfilter
5a0f7131 1791enable avformat
c8af852b 1792enable avresample
dc4f5a1c 1793enable avutil
3e0b1c9a
DB
1794enable swscale
1795
3e0b1c9a
DB
1796enable asm
1797enable debug
1798enable doc
497237c7 1799enable network
8400d6b8 1800enable optimizations
8cfbbd92 1801enable safe_bitstream_reader
530dc538 1802enable static
a9ddb5b1 1803enable swscale_alpha
8a608357 1804
8a608357 1805# build settings
9987769a 1806SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1807AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1808LIBPREF="lib"
1809LIBSUF=".a"
c5f14466
RP
1810FULLNAME='$(NAME)$(BUILDSUF)'
1811LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1812SLIBPREF="lib"
1813SLIBSUF=".so"
c5f14466 1814SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1815SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1816SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1817LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1818SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1819SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1820
68485d1f
MR
1821asflags_filter=echo
1822cflags_filter=echo
64933b6c
MR
1823ldflags_filter=echo
1824
23565c26 1825AS_C='-c'
bc877faf 1826AS_O='-o $@'
23565c26 1827CC_C='-c'
18031c49 1828CC_E='-E -o $@'
7e6c86e6 1829CC_O='-o $@'
a758c5e2 1830LD_O='-o $@'
8db73c61
MR
1831LD_LIB='-l%'
1832LD_PATH='-L'
23565c26 1833HOSTCC_C='-c'
a758c5e2 1834HOSTCC_O='-o $@'
095792f2 1835HOSTLD_O='-o $@'
7e6c86e6 1836
1d01fee9 1837host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1838host_libs='-lm'
6c3fa06a
MR
1839host_cflags_filter=echo
1840host_ldflags_filter=echo
9da6609f 1841
9b861379 1842target_path='$(CURDIR)'
a7ada2ba 1843
a158446b
MR
1844# since the object filename is not given with the -MM flag, the compiler
1845# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1846DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1847DEPFLAGS='-MM'
315c741d 1848
c597172e 1849# find source path
24524f36 1850if test -f configure; then
f038cf3c 1851 source_path=.
c597172e 1852else
8477f2de 1853 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1854 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1855 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1856 test -e "$source_path/config.h" &&
1857 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1858fi
1859
13cbe2c0 1860for v in "$@"; do
b04251c5
MR
1861 r=${v#*=}
1862 l=${v%"$r"}
1863 r=$(sh_quote "$r")
29ba0911 1864 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1865done
c597172e 1866
73ef8980
MR
1867find_things(){
1868 thing=$1
1869 pattern=$2
1870 file=$source_path/$3
932ccf39 1871 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1872}
1873
1874ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1875DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1876HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1877PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1878BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1879MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1880DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1881OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1882INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1883PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1884FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1885
54e75be4
DB
1886ALL_COMPONENTS="
1887 $BSF_LIST
1888 $DECODER_LIST
1889 $DEMUXER_LIST
1890 $ENCODER_LIST
1891 $FILTER_LIST
1892 $HWACCEL_LIST
1893 $INDEV_LIST
1894 $MUXER_LIST
1895 $OUTDEV_LIST
1896 $PARSER_LIST
1897 $PROTOCOL_LIST
1898"
1899
57442411 1900find_tests(){
b9d5f1b7 1901 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1902}
1903
57442411 1904LAVF_TESTS=$(find_tests lavf)
48c28162 1905LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1906SEEK_TESTS=$(find_tests seek seek_)
57442411 1907
7263cd55 1908ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1909
8469ae22
MR
1910for n in $COMPONENT_LIST; do
1911 v=$(toupper ${n%s})_LIST
1912 eval enable \$$v
1913 eval ${n}_if_any="\$$v"
1914done
1915
54e75be4 1916enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1917
1918die_unknown(){
1919 echo "Unknown option \"$1\"."
1920 echo "See $0 --help for available options."
1921 exit 1
1922}
1923
794f8e97 1924show_list() {
bf0c4afa
RP
1925 suffix=_$1
1926 shift
2b444ea7 1927 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1928 exit 0
1929}
1930
154caa67
MR
1931rand_list(){
1932 IFS=', '
1933 set -- $*
1934 unset IFS
1935 for thing; do
1936 comp=${thing%:*}
1937 prob=${thing#$comp}
1938 prob=${prob#:}
1939 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1940 echo "prob ${prob:-0.5}"
1941 printf '%s\n' $comp
1942 done
1943}
1944
1945do_random(){
1946 action=$1
1947 shift
1948 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1949 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1950}
1951
c597172e 1952for opt do
7483e694
DB
1953 optval="${opt#*=}"
1954 case "$opt" in
0f010b2f 1955 --extra-ldflags=*) add_ldflags $optval
7483e694 1956 ;;
0f010b2f 1957 --extra-libs=*) add_extralibs $optval
7483e694 1958 ;;
8fb1cb58 1959 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1960 ;;
40bcf4c7
BL
1961 --enable-debug=*) debuglevel="$optval"
1962 ;;
36e2dea0 1963 --disable-everything)
1b15dc3c 1964 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1965 ;;
154caa67
MR
1966 --enable-random|--disable-random)
1967 action=${opt%%-random}
1968 do_random ${action#--} $COMPONENT_LIST
1969 ;;
1970 --enable-random=*|--disable-random=*)
1971 action=${opt%%-random=*}
1972 do_random ${action#--} $optval
1973 ;;
7483e694 1974 --enable-*=*|--disable-*=*)
8b93ddc3 1975 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1976 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1977 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1978 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1979 $action $(filter "$name" $list)
7483e694
DB
1980 ;;
1981 --enable-?*|--disable-?*)
5e622c40 1982 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1983 if is_in $option $COMPONENT_LIST; then
fed5d54b 1984 test $action = disable && action=unset
e3773a55
MR
1985 eval $action \$$(toupper ${option%s})_LIST
1986 elif is_in $option $CMDLINE_SELECT; then
1987 $action $option
1988 else
1989 die_unknown $opt
1990 fi
7483e694
DB
1991 ;;
1992 --list-*)
1993 NAME="${opt#--list-}"
1994 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1995 NAME=${NAME%s}
1996 eval show_list $NAME \$$(toupper $NAME)_LIST
1997 ;;
1998 --help|-h) show_help
1999 ;;
2000 *)
884a36a7 2001 optname="${opt%%=*}"
26759c44
MR
2002 optname="${optname#--}"
2003 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2004 if is_in $optname $CMDLINE_SET; then
2005 eval $optname='$optval'
2006 elif is_in $optname $CMDLINE_APPEND; then
2007 append $optname "$optval"
2008 else
2009 die_unknown $opt
2010 fi
7483e694
DB
2011 ;;
2012 esac
c597172e
MR
2013done
2014
bcea99bb
MR
2015disabled logging && logfile=/dev/null
2016
29ba0911 2017echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2018set >> $logfile
2019
9da6609f
MR
2020test -n "$cross_prefix" && enable cross_compile
2021
8d4c00ed
MR
2022if enabled cross_compile; then
2023 test -n "$arch" && test -n "$target_os" ||
2024 die "Must specify target arch and OS when cross-compiling"
2025fi
2026
2027set_default arch target_os
2028
121d78d0 2029ar_default="${cross_prefix}${ar_default}"
11e6d03a 2030cc_default="${cross_prefix}${cc_default}"
20e0ed95 2031nm_default="${cross_prefix}${nm_default}"
3f8040db 2032pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2033ranlib="${cross_prefix}${ranlib}"
adb2b908 2034
c5200f17
MR
2035sysinclude_default="${sysroot}/usr/include"
2036
e0be794a 2037set_default cc nm pkg_config sysinclude
9da6609f
MR
2038enabled cross_compile || host_cc_default=$cc
2039set_default host_cc
13c7df3d 2040
762f95e4
MR
2041if ! $pkg_config --version >/dev/null 2>&1; then
2042 warn "$pkg_config not found, library detection may fail."
2043 pkg_config=false
2044fi
2045
82bb3329
MR
2046exesuf() {
2047 case $1 in
1c69c79f 2048 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2049 esac
2050}
2051
2052EXESUF=$(exesuf $target_os)
2053HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2054
e4e69e0b 2055# set temporary file name
a49d42c2 2056: ${TMPDIR:=$TEMPDIR}
c51fafa1 2057: ${TMPDIR:=$TMP}
a49d42c2 2058: ${TMPDIR:=/tmp}
e4e69e0b 2059
a210bce2 2060if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2061 # simple replacement for missing mktemp
2062 # NOT SAFE FOR GENERAL USE
2063 mktemp(){
09a5c245 2064 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2065 }
2066fi
2067
2068tmpfile(){
2069 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2070 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2071 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2072 append TMPFILES $tmp
2073 eval $1=$tmp
2074}
2075
2076trap 'rm -f -- $TMPFILES' EXIT
54460a83 2077
55127e7b 2078tmpfile TMPASM .asm
3e0b1c9a
DB
2079tmpfile TMPC .c
2080tmpfile TMPE $EXESUF
2081tmpfile TMPH .h
2082tmpfile TMPO .o
2083tmpfile TMPS .S
2084tmpfile TMPSH .sh
2085tmpfile TMPV .ver
54460a83
MR
2086
2087unset -f mktemp
e4e69e0b 2088
fb3c4ffc
MR
2089chmod +x $TMPE
2090
993f2d0f
MR
2091# make sure we can execute files in $TMPDIR
2092cat > $TMPSH 2>> $logfile <<EOF
2093#! /bin/sh
2094EOF
2095chmod +x $TMPSH >> $logfile 2>&1
2096if ! $TMPSH >> $logfile 2>&1; then
2097 cat <<EOF
2098Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2099variable to another directory and make sure that it is not mounted noexec.
2100EOF
2101 die "Sanity test failed."
2102fi
993f2d0f 2103
dfa559bc
RB
2104msvc_flags(){
2105 for flag; do
2106 case $flag in
2107 -fomit-frame-pointer) echo -Oy ;;
2108 -g) echo -Z7 ;;
2109 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2110 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2111 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2112 -wd4996 ;;
dfa559bc
RB
2113 -std=c99) ;;
2114 -fno-math-errno) ;;
2115 -fno-common) ;;
2116 -fno-signed-zeros) ;;
2117 -lz) echo zlib.lib ;;
2118 -l*) echo ${flag#-l}.lib ;;
2119 *) echo $flag ;;
2120 esac
2121 done
2122}
2123
d0c6d424
MR
2124pgi_flags(){
2125 for flag; do
2126 case $flag in
2127 -fomit-frame-pointer) echo -Mnoframe ;;
2128 -g) echo -gopt ;;
2129 *) echo $flag ;;
2130 esac
2131 done
2132}
2133
2134suncc_flags(){
2135 for flag; do
2136 case $flag in
2137 -march=*|-mcpu=*)
2138 case "${flag#*=}" in
2139 native) echo -xtarget=native ;;
2140 v9|niagara) echo -xarch=sparc ;;
2141 ultrasparc) echo -xarch=sparcvis ;;
2142 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2143 i586|pentium) echo -xchip=pentium ;;
2144 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2145 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2146 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2147 pentium4*) echo -xtarget=pentium4 ;;
2148 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2149 *-sse3) echo -xarch=sse3 ;;
2150 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2151 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2152 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2153 k8|opteron|athlon64|athlon-fx)
2154 echo -xarch=sse2a ;;
2155 athlon*) echo -xarch=pentium_proa ;;
2156 esac
2157 ;;
2158 -std=c99) echo -xc99 ;;
2159 -fomit-frame-pointer) echo -xregs=frameptr ;;
2160 -fPIC) echo -KPIC -xcode=pic32 ;;
2161 -W*,*) echo $flag ;;
2162 -f*-*|-W*) ;;
2163 *) echo $flag ;;
2164 esac
2165 done
2166}
2167
2168tms470_flags(){
2169 for flag; do
2170 case $flag in
2171 -march=*|-mcpu=*)
2172 case "${flag#*=}" in
2173 armv7-a|cortex-a*) echo -mv=7a8 ;;
2174 armv7-r|cortex-r*) echo -mv=7r4 ;;
2175 armv7-m|cortex-m*) echo -mv=7m3 ;;
2176 armv6*|arm11*) echo -mv=6 ;;
2177 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2178 echo -mv=5e ;;
2179 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2180 esac
2181 ;;
2182 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2183 -mfpu=vfp) echo --float_support=vfpv2 ;;
2184 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2185 -msoft-float) echo --float_support=vfplib ;;
2186 -O[0-3]|-mf=*) echo $flag ;;
2187 -g) echo -g -mn ;;
2188 -pds=*) echo $flag ;;
ad93dccb
MR
2189 -D*|-I*) echo $flag ;;
2190 --gcc|--abi=*) echo $flag ;;
2191 -me) echo $flag ;;
d0c6d424
MR
2192 esac
2193 done
2194}
2195
a758c5e2
MR
2196probe_cc(){
2197 pfx=$1
2198 _cc=$2
2199
8db73c61
MR
2200 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2201 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2202 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2203 _flags_filter=echo
2204
2205 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2206 _type=llvm_gcc
2207 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2208 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2209 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2210 _cflags_speed='-O3'
2211 _cflags_size='-Os'
2212 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2213 _type=gcc
2214 gcc_version=$($_cc --version | head -n1)
2215 gcc_basever=$($_cc -dumpversion)
2216 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2217 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2218 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2219 if ! $_cc -dumpversion | grep -q '^2\.'; then
2220 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2221 fi
2222 _cflags_speed='-O3'
2223 _cflags_size='-Os'
2224 elif $_cc --version 2>/dev/null | grep -q Intel; then
2225 _type=icc
2226 _ident=$($_cc --version | head -n1)
2227 _depflags='-MMD'
2228 _cflags_speed='-O3'
2229 _cflags_size='-Os'
2230 _cflags_noopt='-O1'
2231 elif $_cc -v 2>&1 | grep -q xlc; then
2232 _type=xlc
2233 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2234 _cflags_speed='-O5'
2235 _cflags_size='-O5 -qcompact'
2236 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2237 _type=ccc
2238 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2239 _DEPFLAGS='-M'
2240 debuglevel=3
2241 _ldflags='-Wl,-z,now' # calls to libots crash without this
2242 _cflags_speed='-fast'
2243 _cflags_size='-O1'
2244 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2245 test -d "$sysroot" || die "No valid sysroot specified."
2246 _type=armcc
2247 _ident=$($_cc --vsn | head -n1)
2248 armcc_conf="$PWD/armcc.conf"
2249 $_cc --arm_linux_configure \
2250 --arm_linux_config_file="$armcc_conf" \
2251 --configure_sysroot="$sysroot" \
2252 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2253 die "Error creating armcc configuration file."
2254 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2255 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2256 as_default="${cross_prefix}gcc"
2257 _depflags='-MMD'
2258 _cflags_speed='-O3'
2259 _cflags_size='-Os'
2260 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2261 _type=tms470
2262 _ident=$($_cc -version | head -n1 | tr -s ' ')
2263 _flags='--gcc --abi=eabi -me'
2264 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2265 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2266 _cc_o='-fe=$@'
2267 as_default="${cross_prefix}gcc"
2268 ld_default="${cross_prefix}gcc"
2269 _depflags='-ppa -ppd=$(@:.o=.d)'
2270 _cflags_speed='-O3 -mf=5'
2271 _cflags_size='-O3 -mf=2'
2272 _flags_filter=tms470_flags
2273 elif $_cc -v 2>&1 | grep -q clang; then
2274 _type=clang
2275 _ident=$($_cc --version | head -n1)
2276 _depflags='-MMD'
2277 _cflags_speed='-O3'
2278 _cflags_size='-Os'
2279 elif $_cc -V 2>&1 | grep -q Sun; then
2280 _type=suncc
2281 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2282 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2283 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2284 _ldflags='-std=c99'
2285 _cflags_speed='-O5'
2286 _cflags_size='-O5 -xspace'
2287 _flags_filter=suncc_flags
2288 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2289 _type=pathscale
2290 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2291 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2292 _cflags_speed='-O2'
2293 _cflags_size='-Os'
2294 _flags_filter='filter_out -Wdisabled-optimization'
2295 elif $_cc -v 2>&1 | grep -q Open64; then
2296 _type=open64
2297 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2298 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2299 _cflags_speed='-O2'
2300 _cflags_size='-Os'
2301 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2302 elif $_cc -V 2>&1 | grep -q Portland; then
2303 _type=pgi
2304 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2305 opt_common='-alias=ansi -Mlre -Mpre'
2306 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2307 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2308 _cflags_noopt="-O1"
2309 _flags_filter=pgi_flags
dfa559bc
RB
2310 elif $_cc 2>&1 | grep -q Microsoft; then
2311 _type=msvc
2312 _ident=$($cc 2>&1 | head -n1)
2313 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2314 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2315 _cflags_speed="-O2"
2316 _cflags_size="-O1"
2317 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2318 if $_cc 2>&1 | grep -q Linker; then
2319 _ld_o='-out $@'
2320 else
2321 _ld_o='-Fe$@'
2322 fi
2323 _cc_o='-Fo $@'
a224b2cb 2324 _cc_e='-P -Fi $@'
dfa559bc
RB
2325 _flags_filter=msvc_flags
2326 _ld_lib='lib%.a'
2327 _ld_path='-libpath:'
2328 _flags='-nologo'
2329 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2330 if [ $pfx = hostcc ]; then
6a0200f2 2331 append _cflags -Dsnprintf=_snprintf
dfa559bc
RB
2332 fi
2333 disable aligned_stack
aef6bd1b 2334 fi
a758c5e2
MR
2335
2336 eval ${pfx}_type=\$_type
2337 eval ${pfx}_ident=\$_ident
2338}
2339
2340set_ccvars(){
23565c26 2341 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2342 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2343 eval ${1}_O=\${_cc_o-\${${1}_O}}
2344
2345 if [ -n "$_depflags" ]; then
2346 eval ${1}_DEPFLAGS=\$_depflags
2347 else
2348 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2349 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2350 eval DEP${1}FLAGS=\$_flags
2351 fi
2352}
2353
2354probe_cc cc "$cc"
2355cflags_filter=$_flags_filter
2356cflags_speed=$_cflags_speed
2357cflags_size=$_cflags_size
2358cflags_noopt=$_cflags_noopt
2359add_cflags $_flags $_cflags
2360cc_ldflags=$_ldflags
2361set_ccvars CC
2362
2363probe_cc hostcc "$host_cc"
2364host_cflags_filter=$_flags_filter
a758c5e2 2365add_host_cflags $_flags $_cflags
a758c5e2 2366set_ccvars HOSTCC
629687f6 2367
851ffa80
MR
2368test -n "$cc_type" && enable $cc_type ||
2369 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2370
75bafbac 2371: ${as_default:=$cc}
50567afa 2372: ${dep_cc_default:=$cc}
684b28e0 2373: ${ld_default:=$cc}
095792f2
MR
2374: ${host_ld_default:=$host_cc}
2375set_default ar as dep_cc ld host_ld
75800dce 2376
a758c5e2
MR
2377probe_cc as "$as"
2378asflags_filter=$_flags_filter
2379add_asflags $_flags $_cflags
2380set_ccvars AS
2381
2382probe_cc ld "$ld"
2383ldflags_filter=$_flags_filter
2384add_ldflags $_flags $_ldflags
2385test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2386LD_O=${_ld_o-$LD_O}
8db73c61
MR
2387LD_LIB=${_ld_lib-$LD_LIB}
2388LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2389
095792f2
MR
2390probe_cc hostld "$host_ld"
2391host_ldflags_filter=$_flags_filter
2392add_host_ldflags $_flags $_ldflags
2393HOSTLD_O=${_ld_o-$HOSTLD_O}
2394
a758c5e2
MR
2395if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2396 probe_cc depcc "$dep_cc"
2397 CCDEP=${_DEPCMD:-$DEPCMD}
2398 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2399 DEPCCFLAGS=$_flags
2400fi
07dec06e 2401
7f32f40c 2402add_cflags $extra_cflags
2f2e6c7c 2403add_asflags $extra_cflags
7f32f40c 2404
154d432c
MR
2405if test -n "$sysroot"; then
2406 case "$cc_type" in
00ba041c 2407 gcc|llvm_gcc|clang)
467256f2 2408 add_cppflags --sysroot="$sysroot"
154d432c
MR
2409 add_ldflags --sysroot="$sysroot"
2410 ;;
6fec122a
MR
2411 tms470)
2412 add_cppflags -I"$sysinclude"
2413 add_ldflags --sysroot="$sysroot"
2414 ;;
154d432c
MR
2415 esac
2416fi
2417
d22c13a8
MR
2418if test "$cpu" = host; then
2419 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2420
2421 case "$cc_type" in
613a4e3f 2422 gcc|llvm_gcc)
d22c13a8
MR
2423 check_native(){
2424 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2425 sed -n "/cc1.*$1=/{
27ce1be8
MR
2426 s/.*$1=\\([^ ]*\\).*/\\1/
2427 p
2428 q
2429 }" $TMPE
d22c13a8
MR
2430 }
2431 cpu=$(check_native -march || check_native -mcpu)
2432 ;;
2433 esac
2434
2435 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2436fi
2437
e939cedd
MR
2438# Deal with common $arch aliases
2439case "$arch" in
2440 arm*)
2441 arch="arm"
2442 ;;
2443 mips|mipsel|IP*)
2444 arch="mips"
2445 ;;
47b1860e 2446 mips64*)
e939cedd
MR
2447 arch="mips"
2448 subarch="mips64"
2449 ;;
2450 parisc|hppa)
2451 arch="parisc"
2452 ;;
2453 parisc64|hppa64)
2454 arch="parisc"
2455 subarch="parisc64"
2456 ;;
2457 "Power Macintosh"|ppc|powerpc)
2458 arch="ppc"
2459 ;;
47b1860e 2460 ppc64|powerpc64)
e939cedd
MR
2461 arch="ppc"
2462 subarch="ppc64"
2463 ;;
2464 s390|s390x)
2465 arch="s390"
2466 ;;
2467 sh4|sh)
2468 arch="sh4"
2469 ;;
2470 sun4u|sparc64)
2471 arch="sparc"
2472 subarch="sparc64"
2473 ;;
d33ed7b3 2474 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2475 arch="x86"
2476 ;;
2477esac
2478
851ffa80 2479is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2480enable $arch
e939cedd 2481
df5cdc24 2482# Add processor-specific flags
5d54c126
MR
2483if test "$cpu" = generic; then
2484 : do nothing
2485elif enabled ppc; then
343aef9b 2486
56348891
MR
2487 case $(tolower $cpu) in
2488 601|ppc601|powerpc601)
9dbd5c3d 2489 cpuflags="-mcpu=601"
64ad53ff 2490 disable altivec
9dbd5c3d 2491 ;;
56348891 2492 603*|ppc603*|powerpc603*)
9dbd5c3d 2493 cpuflags="-mcpu=603"
64ad53ff 2494 disable altivec
9dbd5c3d 2495 ;;
56348891 2496 604*|ppc604*|powerpc604*)
9dbd5c3d 2497 cpuflags="-mcpu=604"
64ad53ff 2498 disable altivec
9dbd5c3d 2499 ;;
56348891 2500 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2501 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2502 disable altivec
9dbd5c3d 2503 ;;
56348891 2504 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2505 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2506 ;;
56348891 2507 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2508 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2509 ;;
313f9fbf 2510 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2511 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2512 ;;
313f9fbf
SM
2513 power[3-7]*)
2514 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2515 ;;
56348891 2516 cell)
9dbd5c3d
MR
2517 cpuflags="-mcpu=cell"
2518 enable ldbrx
2519 ;;
4ab26cb4
DB
2520 e500mc)
2521 cpuflags="-mcpu=e500mc"
2522 disable altivec
2523 ;;
7b0b81a1
AL
2524 e500v2)
2525 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2526 disable altivec
2527 ;;
2528 e500)
2529 cpuflags="-mcpu=8540 -mhard-float"
2530 disable altivec
2531 ;;
9dbd5c3d 2532 esac
343aef9b
MR
2533
2534elif enabled x86; then
2535
9dbd5c3d
MR
2536 case $cpu in
2537 i[345]86|pentium)
2538 cpuflags="-march=$cpu"
2539 disable mmx
2540 ;;
2541 # targets that do NOT support conditional mov (cmov)
2542 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2543 cpuflags="-march=$cpu"
2544 disable cmov
2545 ;;
2546 # targets that do support conditional mov (cmov)
b36f87ff 2547 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2548 cpuflags="-march=$cpu"
2549 enable cmov
2550 enable fast_cmov
2551 ;;
2552 # targets that do support conditional mov but on which it's slow
2553 pentium4|pentium4m|prescott|nocona)
2554 cpuflags="-march=$cpu"
2555 enable cmov
2556 disable fast_cmov
2557 ;;
2558 esac
343aef9b
MR
2559
2560elif enabled sparc; then
2561
9dbd5c3d 2562 case $cpu in
26b7199e
MK
2563 niagara)
2564 cpuflags="-mcpu=$cpu"
2565 disable vis
2566 ;;
9dbd5c3d
MR
2567 sparc64)
2568 cpuflags="-mcpu=v9"
2569 ;;
2570 esac
343aef9b
MR
2571
2572elif enabled arm; then
2573
34ba23c9
MR
2574 case $cpu in
2575 armv*)
2576 cpuflags="-march=$cpu"
c2eae137 2577 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2578 ;;
2579 *)
2580 cpuflags="-mcpu=$cpu"
c2eae137
MR
2581 case $cpu in
2582 cortex-a*) subarch=armv7a ;;
2583 cortex-r*) subarch=armv7r ;;
9e19704a 2584 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2585 arm11*) subarch=armv6 ;;
2586 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2587 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2588 esac
34ba23c9
MR
2589 ;;
2590 esac
343aef9b
MR
2591
2592elif enabled alpha; then
2593
34ba23c9 2594 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2595
2596elif enabled bfin; then
2597
34ba23c9 2598 cpuflags="-mcpu=$cpu"
343aef9b
MR
2599
2600elif enabled mips; then
2601
34ba23c9 2602 cpuflags="-march=$cpu"
343aef9b
MR
2603
2604elif enabled avr32; then
2605
9dbd5c3d
MR
2606 case $cpu in
2607 ap7[02]0[0-2])
2608 subarch="avr32_ap"
2609 cpuflags="-mpart=$cpu"
2610 ;;
2611 ap)
2612 subarch="avr32_ap"
2613 cpuflags="-march=$cpu"
2614 ;;
2615 uc3[ab]*)
2616 subarch="avr32_uc"
2617 cpuflags="-mcpu=$cpu"
2618 ;;
2619 uc)
2620 subarch="avr32_uc"
2621 cpuflags="-march=$cpu"
2622 ;;
2623 esac
df5cdc24 2624
343aef9b
MR
2625fi
2626
df5cdc24
MR
2627add_cflags $cpuflags
2628add_asflags $cpuflags
2629
993f2d0f
MR
2630# compiler sanity check
2631check_exec <<EOF
2632int main(void){ return 0; }
2633EOF
2634if test "$?" != 0; then
2635 echo "$cc is unable to create an executable file."
2636 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2637 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2638 echo "Only do this if you know what cross compiling means."
2639 fi
2640 die "C compiler test failed."
2641fi
2642
046f081b 2643add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2644check_cflags -std=c99
50a334e4 2645check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2646#include <stdlib.h>
2647EOF
50a334e4 2648check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2649#include <stdlib.h>
2650EOF
e9b9a2f8 2651
f0125de9 2652check_host_cflags -std=c99
0a6db2a2 2653check_host_cflags -Wall
f0125de9 2654
b24dbcbd 2655case "$arch" in
e939cedd 2656 alpha|ia64|mips|parisc|sparc)
8a3c8627 2657 spic=$shared
b24dbcbd 2658 ;;
e939cedd 2659 x86)
cfdb6148 2660 subarch="x86_32"
5adc829e 2661 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2662 if test "$subarch" = "x86_64"; then
e939cedd 2663 spic=$shared
de27f4d9 2664 fi
b24dbcbd 2665 ;;
b24dbcbd
RP
2666esac
2667
343aef9b 2668enable $subarch
8a3c8627 2669enabled spic && enable pic
b24dbcbd 2670
7483e694 2671# OS specific
4f854758 2672case $target_os in
a1629e28 2673 haiku)
63ae7e7c 2674 prefix_default="/boot/common"
108caaaa 2675 network_extralibs="-lnetwork"
f59c4bd6 2676 host_libs=
a1629e28 2677 ;;
7483e694 2678 sunos)
4d58e4cb 2679 AVSERVERLDFLAGS=""
9987769a 2680 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2681 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2682 network_extralibs="-lsocket -lnsl"
779222db 2683 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2684 # When using suncc to build, the Solaris linker will mark
2685 # an executable with each instruction set encountered by
2686 # the Solaris assembler. As our libraries contain their own
2687 # guards for processor-specific code, instead suppress
2688 # generation of the HWCAPS ELF section on Solaris x86 only.
2689 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2690 nm_opts='-P -g'
7483e694
DB
2691 ;;
2692 netbsd)
a1e4b3f6 2693 disable symver
07a8eef6
MR
2694 oss_indev_extralibs="-lossaudio"
2695 oss_outdev_extralibs="-lossaudio"
7483e694 2696 ;;
d488c3bc 2697 openbsd|bitrig)
7c4a001a 2698 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2699 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2700 # however the generated executable will not do anything
2701 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2702 # Thus explicitly enable PIC here.
cd78208b 2703 enable pic
a1e4b3f6 2704 disable symver
7483e694 2705 SHFLAGS='-shared'
d5683aba
BS
2706 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2707 SLIB_INSTALL_LINKS=
07a8eef6
MR
2708 oss_indev_extralibs="-lossaudio"
2709 oss_outdev_extralibs="-lossaudio"
7483e694 2710 ;;
a1e4b3f6 2711 dragonfly)
a1e4b3f6
MR
2712 disable symver
2713 ;;
2714 freebsd)
7483e694
DB
2715 ;;
2716 bsd/os)
355d81df 2717 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2718 ;;
2719 darwin)
301ab19d 2720 gas="gas-preprocessor.pl $cc"
e08b8239 2721 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2722 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2723 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2724 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2725 SLIBSUF=".dylib"
2726 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2727 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2728 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2729 objformat="macho"
1b0f6fb8 2730 enabled x86_64 && objformat="macho64"
8dfa86f7 2731 enabled_any pic shared ||
2704bd1a 2732 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2733 ;;
2734 mingw32*)
9d3f4f50 2735 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2736 disable network
2737 else
2738 target_os=mingw32
2739 fi
dcc01c06 2740 LIBTARGET=i386
1fc9fb8a 2741 if enabled x86_64; then
417516f6 2742 LIBTARGET="i386:x86-64"
336cc1b0 2743 elif enabled arm; then
15c5156d 2744 LIBTARGET=arm-wince
dcc01c06 2745 fi
fbd971a4 2746 shlibdir_default="$bindir_default"
7483e694
DB
2747 SLIBPREF=""
2748 SLIBSUF=".dll"
7483e694
DB
2749 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2750 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2751 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2752 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2753 SLIB_INSTALL_LINKS=
2754 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2755 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2756 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 2757 objformat="win32"
ec10a9ab 2758 dlltool="${cross_prefix}dlltool"
a3222470 2759 ranlib=:
bc574408 2760 enable dos_paths
1894e741 2761 check_cflags -fno-common
5666a9f2 2762 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2763 ;;
2764 cygwin*)
4f854758 2765 target_os=cygwin
fbd971a4 2766 shlibdir_default="$bindir_default"
7483e694
DB
2767 SLIBPREF="cyg"
2768 SLIBSUF=".dll"
2769 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2770 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2771 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2772 SLIB_INSTALL_LINKS=
2773 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2774 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2775 objformat="win32"
bc574408 2776 enable dos_paths
1894e741 2777 check_cflags -fno-common
a7a187a1 2778 add_cppflags -U__STRICT_ANSI__
7483e694 2779 ;;
4f365f37 2780 *-dos|freedos|opendos)
4f365f37 2781 network_extralibs="-lsocket"
ff1c015d 2782 objformat="coff"
bc574408 2783 enable dos_paths
a7a187a1 2784 add_cppflags -U__STRICT_ANSI__
4f365f37 2785 ;;
7483e694 2786 linux)
046f081b 2787 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2788 enable dv1394
2789 ;;
2790 irix*)
4f854758 2791 target_os=irix
7483e694
DB
2792 ranlib="echo ignoring ranlib"
2793 ;;
d22e8442 2794 os/2*)
d22e8442 2795 ln_s="cp -f"
9297f1ed 2796 objformat="aout"
e14574eb 2797 add_cppflags -D_GNU_SOURCE
355d81df 2798 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2799 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2800 AVSERVERLDFLAGS=""
287d3b13 2801 LIBSUF="_s.a"
d22e8442
DY
2802 SLIBPREF=""
2803 SLIBSUF=".dll"
2804 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2805 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2806 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2807 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2808 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2809 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2810 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2811 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2812 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2813 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2814 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2815 enable dos_paths
d22e8442 2816 ;;
83993c1c 2817 gnu/kfreebsd)
c1f54478 2818 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2819 ;;
34e82167 2820 gnu)
f60d1366 2821 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2822 ;;
d33ed7b3
MR
2823 qnx)
2824 add_cppflags -D_QNX_SOURCE
2825 network_extralibs="-lsocket"
2826 ;;
1c69c79f
MS
2827 symbian)
2828 SLIBSUF=".dll"
2829 enable dos_paths
e3bc07f4
MS
2830 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2831 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2832 add_ldflags -Wl,--target1-abs,--no-undefined \
2833 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2834 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2835 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2836 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2837 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2838 ;;
614d8911
MR
2839 none)
2840 ;;
7483e694 2841 *)
4f924f9a 2842 die "Unknown OS '$target_os'."
7483e694
DB
2843 ;;
2844esac
2845
b797f3c4
MR
2846# determine libc flavour
2847
2848if check_cpp_condition features.h "defined __UCLIBC__"; then
2849 libc_type=uclibc
2850elif check_cpp_condition features.h "defined __GLIBC__"; then
2851 libc_type=glibc
2852elif check_header _mingw.h; then
2853 libc_type=mingw
2854 check_cpp_condition _mingw.h \
2855 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2856 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2857 die "ERROR: MinGW runtime version must be >= 3.15."
2858elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2859 libc_type=newlib
4fa661a8
RB
2860elif check_func_headers stdlib.h _get_doserrno; then
2861 libc_type=msvcrt
2862 add_cflags -Dstrtod=avpriv_strtod
2863 add_cflags -Dsnprintf=avpriv_snprintf \
2864 -D_snprintf=avpriv_snprintf \
2865 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2866elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2867 libc_type=klibc
2868fi
2869
2870test -n "$libc_type" && enable $libc_type
2871
6555acad
MR
2872esc(){
2873 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2874}
2875
2876echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2877
13cb2187
AS
2878check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2879
c9d19248
MR
2880set_default $PATHS_LIST
2881
320d060a 2882# we need to build at least one lib type
93b3c083 2883if ! enabled_any static shared; then
320d060a
DB
2884 cat <<EOF
2885At least one library type must be built.
2886Specify --enable-static to build the static libraries or --enable-shared to
2887build the shared libraries as well. To only build the shared libraries specify
2888--disable-static in addition to --enable-shared.
2889EOF
2890 exit 1;
2891fi
2892
2184c6f7 2893die_license_disabled() {
4c27207c 2894 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2895}
2896
e417d80d 2897die_license_disabled gpl libcdio
2184c6f7 2898die_license_disabled gpl libx264
de295976 2899die_license_disabled gpl libxavs
2184c6f7 2900die_license_disabled gpl libxvid
2184c6f7
DB
2901die_license_disabled gpl x11grab
2902
2f7ae63b 2903die_license_disabled nonfree libfaac
87246953 2904die_license_disabled nonfree libfdk_aac
a060866f 2905die_license_disabled nonfree openssl
b2e3c528 2906
0b175caa
DB
2907die_license_disabled version3 libopencore_amrnb
2908die_license_disabled version3 libopencore_amrwb
d89e738a 2909die_license_disabled version3 libvo_aacenc
f502ff3f 2910die_license_disabled version3 libvo_amrwbenc
0b175caa 2911
9cad0e4e 2912enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2913
40617a6d 2914disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2915
e276d9e8
MR
2916enable_pic() {
2917 enable pic
bce7b696
MR
2918 add_cppflags -DPIC
2919 add_cflags -fPIC
2920 add_asflags -fPIC
e276d9e8
MR
2921}
2922
2923enabled pic && enable_pic
bce7b696 2924
b4d96ba2
MR
2925check_cc <<EOF || die "Symbol mangling check failed."
2926int ff_extern;
2927EOF
8182dc34 2928sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2929extern_prefix=${sym%%ff_extern*}
2930
afb5ed55 2931check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2932void foo(void) { __asm__ volatile ("" ::); }
2933EOF
61d251db 2934
df5e3978
MR
2935_restrict=
2936for restrict_keyword in restrict __restrict__ __restrict; do
2937 check_cc <<EOF && _restrict=$restrict_keyword && break
2938void foo(char * $restrict_keyword p);
2939EOF
2940done
2941
2942check_cc <<EOF && enable attribute_packed
2943struct { int x; } __attribute__((packed)) x;
2944EOF
2945
dffb41b9
MR
2946check_cc <<EOF && enable attribute_may_alias
2947union { int x; } __attribute__((may_alias)) x;
2948EOF
2949
df5e3978
MR
2950check_cc <<EOF || die "endian test failed"
2951unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2952EOF
48fc536a 2953od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2954
e939cedd
MR
2955if enabled alpha; then
2956
2957 check_cflags -mieee
2958
2959elif enabled arm; then
e45391bb 2960
8986fddc 2961 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2962 nogas=die
50fa82e6 2963
44caaa56
MR
2964 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2965 enable vfp_args
2966 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2967 case "${cross_prefix:-$cc}" in
2968 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2969 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2970__asm__ (".eabi_attribute 28, 1");
2971int main(void) { return 0; }
2972EOF
44caaa56
MR
2973 esac
2974 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2975 fi
fa0912fe 2976
575db883
DB
2977 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2978 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2979 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2980 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2981 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2982 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2983
575db883
DB
2984 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2985 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2986
e276d9e8
MR
2987 enabled_all armv6t2 shared !pic && enable_pic
2988
fa0912fe 2989elif enabled mips; then
e45391bb 2990
575db883
DB
2991 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2992 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2993
fa0912fe 2994elif enabled ppc; then
e45391bb 2995
e6a0c354
MR
2996 enable local_aligned_8 local_aligned_16
2997
575db883
DB
2998 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2999 check_inline_asm ibm_asm '"add 0, 0, 0"'
3000 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3001 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3002
3003 # AltiVec flags: The FSF version of GCC differs from the Apple version
3004 if enabled altivec; then
301ab19d 3005 nogas=warn
fa0912fe
MR
3006 check_cflags -maltivec -mabi=altivec &&
3007 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3008 check_cflags -faltivec
3009
3010 # check if our compiler supports Motorola AltiVec C API
3011 check_cc <<EOF || disable altivec
3012$inc_altivec_h
3013int main(void) {
20bcce50
MR
3014 vector signed int v1 = (vector signed int) { 0 };
3015 vector signed int v2 = (vector signed int) { 1 };
3016 v1 = vec_add(v1, v2);
fa0912fe
MR
3017 return 0;
3018}
3019EOF
3020
20bcce50 3021 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3022 fi
e45391bb 3023
fa0912fe 3024elif enabled sparc; then
e45391bb 3025
575db883
DB
3026 enabled vis &&
3027 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 3028 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3029
fa0912fe 3030elif enabled x86; then
e45391bb 3031
5fa22ae3 3032 check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
c0ee695b 3033 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 3034 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 3035 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 3036
f80ddd5b
RB
3037 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3038
e6a0c354
MR
3039 enable local_aligned_8 local_aligned_16
3040
44965991
PI
3041 # check whether EBP is available on x86
3042 # As 'i' is stored on the stack, this program will crash
3043 # if the base pointer is used to access it because the
3044 # base pointer is cleared in the inline assembly code.
7dfef245 3045 check_exec_crash <<EOF && enable ebp_available
44965991 3046 volatile int i=0;
be449fca 3047 __asm__ volatile (
44965991
PI
3048 "xorl %%ebp, %%ebp"
3049 ::: "%ebp");
3050 return i;
44965991
PI
3051EOF
3052
f494213c 3053 # check whether EBX is available on x86
575db883
DB
3054 check_inline_asm ebx_available '""::"b"(0)' &&
3055 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3056
6f74fb03 3057 # check whether xmm clobbers are supported
575db883 3058 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3059
239fdf1b 3060 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3061 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3062 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3063
9cca1e40 3064 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3065 if check_cmd $yasmexe --version; then
3066 enabled x86_64 && yasm_extra="-m amd64"
3067 yasm_debug="-g dwarf2"
3068 elif check_cmd nasm -v; then
3069 yasmexe=nasm
3070 yasm_debug="-g -F dwarf"
3071 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3072 fi
3073
3074 YASMFLAGS="-f $objformat $yasm_extra"
3075 enabled pic && append YASMFLAGS "-DPIC"
3076 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3077 case "$objformat" in
3078 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3079 esac
3080
48545a8f 3081 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3082 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3083 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3084 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3085 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3086 fi
e45391bb 3087
669b5583
MR
3088 case "$cpu" in
3089 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3090 disable fast_clz
3091 ;;
3092 esac
3093
44965991
PI
3094fi
3095
301ab19d
MR
3096if enabled asm; then
3097 as=${gas:=$as}
575db883 3098 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3099 $nogas "GNU assembler not found, install gas-preprocessor"
3100fi
3101
4a7e068b
MR
3102check_ldflags -Wl,--as-needed
3103
a98bb16d
RP
3104if check_func dlopen; then
3105 ldl=
3106elif check_func dlopen -ldl; then
3107 ldl=-ldl
8bf5d58f
MN
3108fi
3109
54fe299b
DV
3110if enabled network; then
3111 check_type "sys/types.h sys/socket.h" socklen_t
3112 check_type netdb.h "struct addrinfo"
75d339e0
MS
3113 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3114 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3115 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3116 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3117 check_type poll.h "struct pollfd"
54fe299b
DV
3118 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3119 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3120 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3121 check_func getaddrinfo $network_extralibs
54fe299b
DV
3122 # Prefer arpa/inet.h over winsock2
3123 if check_header arpa/inet.h ; then
3124 check_func closesocket
3125 elif check_header winsock2.h ; then
47876d66
DB
3126 check_func_headers winsock2.h closesocket -lws2 &&
3127 network_extralibs="-lws2" ||
3128 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3129 network_extralibs="-lws2_32"; }
f06dee77 3130 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3131 check_type ws2tcpip.h socklen_t
3132 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3133 check_type ws2tcpip.h "struct group_source_req"
3134 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3135 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3136 check_type winsock2.h "struct pollfd"
54fe299b
DV
3137 check_type ws2tcpip.h "struct sockaddr_in6"
3138 check_type ws2tcpip.h "struct sockaddr_storage"
3139 check_struct winsock2.h "struct sockaddr" sa_len
3140 else
3141 disable network
3142 fi
3143fi
3144
75ecf149
DB
3145# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3146check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3147
534a2231 3148check_func fcntl
7483e694
DB
3149check_func fork
3150check_func gethrtime
667fb97a 3151check_func getopt
7483e694 3152check_func getrusage
fc5607f8 3153check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3154check_func gettimeofday
094c09bb 3155check_func inet_aton $network_extralibs
abfc8d05 3156check_func isatty
a5b64584 3157check_func localtime_r
4ae40685 3158check_func ${malloc_prefix}memalign && enable memalign
7483e694 3159check_func mkstemp
0328b9ea 3160check_func mmap
4ae40685 3161check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3162check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3163check_func setrlimit
87958234 3164check_func strerror_r
6379900c 3165check_func strptime
47941088 3166check_func strtok_r
ea4d5f48 3167check_func sched_getaffinity
bcc73960 3168check_func sysconf
b9e22269 3169check_func sysctl
d3d3a32c 3170check_func usleep
b507ebd1 3171check_func_headers io.h setmode
b4675d0f 3172check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3173check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3174check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3175check_func_headers windows.h GetProcessTimes
61183b5a 3176check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3177check_func_headers windows.h MapViewOfFile
d3d3a32c 3178check_func_headers windows.h Sleep
7c5bfe7a 3179check_func_headers windows.h VirtualAlloc
6ffa87d3 3180
a98bb16d 3181check_header dlfcn.h
fa845061 3182check_header dxva.h
92c6a099 3183check_header dxva2api.h
3b1ab197 3184check_header io.h
a98bb16d 3185check_header malloc.h
bf6ce82d 3186check_header poll.h
b58412f1 3187check_header sys/mman.h
06bb5905 3188check_header sys/param.h
b091aa44 3189check_header sys/resource.h
bf6ce82d 3190check_header sys/select.h
e64bceea 3191check_header sys/time.h
542920b7 3192check_header unistd.h
272081b0
CEH
3193check_header vdpau/vdpau.h
3194check_header vdpau/vdpau_x11.h
d3d3a32c 3195check_header windows.h
68178ca9 3196check_header X11/extensions/XvMClib.h
a98bb16d 3197
a4fa192c 3198disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3199disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3200
ff3755cb
JG
3201if ! disabled w32threads && ! enabled pthreads; then
3202 check_func _beginthreadex && enable w32threads
3203fi
3204
57bd82d4
MR
3205# check for some common methods of building with pthread support
3206# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3207if ! disabled pthreads && ! enabled w32threads; then
3208 enable pthreads
9e7fd101
MR
3209 if check_func pthread_create; then
3210 :
3211 elif check_func pthread_create -pthread; then
3212 add_cflags -pthread
afc9aee2 3213 add_extralibs -pthread
9e7fd101
MR
3214 elif check_func pthread_create -pthreads; then
3215 add_cflags -pthreads
afc9aee2 3216 add_extralibs -pthreads
8d94f606
GT
3217 elif check_func pthread_create -lpthreadGC2; then
3218 add_extralibs -lpthreadGC2
9e7fd101 3219 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3220 disable pthreads
9e7fd101 3221 fi
57bd82d4
MR
3222fi
3223
8eee7025 3224for thread in $THREADS_LIST; do
e5f94c2b 3225 if enabled $thread; then
3ae3b721
RP
3226 test -n "$thread_type" &&
3227 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3228 thread_type="$thread"
e5f94c2b
RP
3229 fi
3230done
3231
50f7c296 3232check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3233enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3234
15333562 3235check_mathfunc cbrtf
645d2652
MR
3236check_mathfunc exp2
3237check_mathfunc exp2f
46df708b
MS
3238check_mathfunc isinf
3239check_mathfunc isnan
645d2652 3240check_mathfunc llrint
07876e25 3241check_mathfunc llrintf
645d2652
MR
3242check_mathfunc log2
3243check_mathfunc log2f
3244check_mathfunc lrint
3245check_mathfunc lrintf
183b1c22 3246check_mathfunc rint
645d2652
MR
3247check_mathfunc round
3248check_mathfunc roundf
23d3931a 3249check_mathfunc trunc
645d2652 3250check_mathfunc truncf
f32adb22 3251
57bd82d4 3252# these are off by default, so fail if requested and not available
a1b3c5a3 3253enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3254enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3255enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3256enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3257enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3258enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3259enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3260enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3261enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3262enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3263enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3264enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3265enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3266enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3267enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3268enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3269enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3270enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 3271enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 3272