avstring-test: fix memory leaks
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d 57show_help(){
f69f51b3 58 cat <<EOF
06454877
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59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
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64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
DB
93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
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123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
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128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 184 --enable-libopus enable Opus decoding via libopus [no]
7c922411 185 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 186 --enable-librtmp enable RTMP[E] support via librtmp [no]
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187 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
188 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 189 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 190 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 191 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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192 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
193 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 194 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 195 --enable-libxavs enable AVS encoding via xavs [no]
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196 --enable-libxvid enable Xvid encoding via xvidcore,
197 native MPEG-4/Xvid encoder exists [no]
a060866f 198 --enable-openssl enable openssl [no]
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199 --enable-zlib enable zlib [autodetect]
200
201Advanced options (experts only):
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202 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
203 --enable-cross-compile assume a cross-compiler is used
204 --sysroot=PATH root of cross-build tree
205 --sysinclude=PATH location of cross-build system headers
206 --target-os=OS compiler targets OS [$target_os]
207 --target-exec=CMD command to run executables on target
208 --target-path=DIR path to view of build directory on target
aeeb782c 209 --toolchain=NAME set tool defaults according to NAME
06454877 210 --nm=NM use nm tool
121d78d0 211 --ar=AR use archive tool AR [$ar_default]
06454877
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212 --as=AS use assembler AS [$as_default]
213 --cc=CC use C compiler CC [$cc_default]
193cdd9a 214 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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215 --ld=LD use linker LD
216 --host-cc=HOSTCC use host C compiler HOSTCC
217 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 218 --host-ld=HOSTLD use host linker HOSTLD
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219 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
220 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 221 --host-os=OS compiler host OS [$target_os]
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222 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
223 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
224 --extra-libs=ELIBS add ELIBS [$ELIBS]
225 --extra-version=STRING version string suffix []
193cdd9a 226 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 227 --build-suffix=SUFFIX library name suffix []
3b327a4b 228 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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229 --arch=ARCH select architecture [$arch]
230 --cpu=CPU select the minimum required CPU (affects
231 instruction selection, may crash on older CPUs)
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DB
232 --enable-pic build position-independent code
233 --enable-sram allow use of on-chip SRAM
193cdd9a 234 --enable-thumb compile for Thumb instruction set
3b327a4b 235 --disable-symver disable symbol versioning
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DB
236 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
237 --disable-safe-bitstream-reader
238 disable buffer boundary checking in bitreaders
239 (faster, but may crash)
240 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 241 --enable-lto use link-time optimization
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242
243Optimization options (experts only):
c8a4ae00 244 --disable-asm disable all assembler optimizations
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245 --disable-altivec disable AltiVec optimizations
246 --disable-amd3dnow disable 3DNow! optimizations
247 --disable-amd3dnowext disable 3DNow! extended optimizations
248 --disable-mmx disable MMX optimizations
239fdf1b 249 --disable-mmxext disable MMXEXT optimizations
06454877 250 --disable-sse disable SSE optimizations
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DB
251 --disable-sse2 disable SSE2 optimizations
252 --disable-sse3 disable SSE3 optimizations
06454877 253 --disable-ssse3 disable SSSE3 optimizations
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DB
254 --disable-sse4 disable SSE4 optimizations
255 --disable-sse42 disable SSE4.2 optimizations
87f1355f 256 --disable-avx disable AVX optimizations
79687079 257 --disable-fma4 disable FMA4 optimizations
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258 --disable-armv5te disable armv5te optimizations
259 --disable-armv6 disable armv6 optimizations
260 --disable-armv6t2 disable armv6t2 optimizations
261 --disable-armvfp disable ARM VFP optimizations
5ea20630 262 --disable-neon disable NEON optimizations
06454877 263 --disable-vis disable VIS optimizations
afb5ed55 264 --disable-inline-asm disable use of inline assembler
06454877 265 --disable-yasm disable use of yasm assembler
06454877 266
070c5d0f 267Developer options (useful when working on Libav itself):
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268 --disable-debug disable debugging symbols
269 --enable-debug=LEVEL set the debug level [$debuglevel]
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270 --disable-optimizations disable compiler optimizations
271 --enable-extra-warnings enable more compiler warnings
52b3cc60 272 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 273 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
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274 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
275 should be used only for debugging purposes)
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276 --enable-random randomly enable/disable components
277 --disable-random
278 --enable-random=LIST randomly enable/disable specific components or
279 --disable-random=LIST component groups. LIST is a comma-separated list
280 of NAME[:PROB] entries where NAME is a component
281 (group) and PROB the probability associated with
282 NAME (default 0.5).
283 --random-seed=VALUE seed value for --enable/disable-random
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284
285NOTE: Object files are built at the place where configure is launched.
286EOF
60e8bc13 287 exit 0
74c53c2d 288}
cf9d24ad 289
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290quotes='""'
291
57bd82d4 292log(){
2270b4b2 293 echo "$@" >> $logfile
57bd82d4
MR
294}
295
720c69da 296log_file(){
c8e9f801 297 log BEGIN $1
2270b4b2 298 pr -n -t $1 >> $logfile
c8e9f801
MR
299 log END $1
300}
301
2ba042a7 302echolog(){
c8e9f801 303 log "$@"
57bd82d4 304 echo "$@"
2ba042a7
MR
305}
306
7bfc8ae6
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307warn(){
308 log "WARNING: $*"
309 WARNINGS="${WARNINGS}WARNING: $*\n"
310}
311
2ba042a7
MR
312die(){
313 echolog "$@"
314 cat <<EOF
d326cf7f 315
2ba042a7 316If you think configure made a mistake, make sure you are using the latest
4a6a21f5 317version from Git. If the latest version fails, report the problem to the
070c5d0f 318libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 319EOF
e155a21a 320 if disabled logging; then
2ba042a7 321 cat <<EOF
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DB
322Rerun configure with logging enabled (do not use --disable-logging), and
323include the log this produces with your report.
2ba042a7
MR
324EOF
325 else
f69f51b3 326 cat <<EOF
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DB
327Include the log file "$logfile" produced by configure as this will help
328solving the problem.
2ba042a7
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329EOF
330 fi
57bd82d4
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331 exit 1
332}
333
6c6007d6 334# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 335toupper(){
6c6007d6 336 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
337}
338
4a5444db 339tolower(){
6c6007d6 340 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
341}
342
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343c_escape(){
344 echo "$*" | sed 's/["\\]/\\\0/g'
345}
346
b04251c5
MR
347sh_quote(){
348 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 349 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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350 echo "$v"
351}
352
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MR
353cleanws(){
354 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
355}
356
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MR
357filter(){
358 pat=$1
359 shift
360 for v; do
98ef6079 361 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
362 done
363}
364
9d201b26
MR
365filter_out(){
366 pat=$1
367 shift
368 for v; do
369 eval "case $v in $pat) ;; *) echo $v ;; esac"
370 done
371}
372
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373map(){
374 m=$1
375 shift
e0e335a0 376 for v; do eval $m; done
36e2dea0
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377}
378
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379add_suffix(){
380 suffix=$1
381 shift
382 for v; do echo ${v}${suffix}; done
383}
384
a8d04fba
MR
385set_all(){
386 value=$1
387 shift
388 for var in $*; do
389 eval $var=$value
390 done
391}
392
72a43668
MR
393set_weak(){
394 value=$1
395 shift
396 for var; do
397 eval : \${$var:=$value}
398 done
399}
400
3f8040db
MR
401set_safe(){
402 var=$1
403 shift
404 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
405}
406
407get_safe(){
408 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
409}
410
799c9e9b
MR
411pushvar(){
412 for var in $*; do
413 eval level=\${${var}_level:=0}
414 eval ${var}_${level}="\$$var"
415 eval ${var}_level=$(($level+1))
416 done
417}
418
419popvar(){
420 for var in $*; do
421 eval level=\${${var}_level:-0}
422 test $level = 0 && continue
423 eval level=$(($level-1))
424 eval $var="\${${var}_${level}}"
425 eval ${var}_level=$level
426 eval unset ${var}_${level}
427 done
428}
429
a8d04fba
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430enable(){
431 set_all yes $*
432}
433
434disable(){
435 set_all no $*
436}
437
72a43668
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438enable_weak(){
439 set_weak yes $*
440}
441
442disable_weak(){
443 set_weak no $*
444}
445
72702705 446enable_safe(){
fd07f803
MR
447 for var; do
448 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
449 done
72702705
MR
450}
451
452disable_safe(){
fd07f803
MR
453 for var; do
454 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
455 done
72702705
MR
456}
457
f9d328da
MR
458do_enable_deep(){
459 for var; do
460 enabled $var && continue
461 eval sel="\$${var}_select"
c510c7b5
MR
462 eval sgs="\$${var}_suggest"
463 pushvar var sgs
f9d328da 464 enable_deep $sel
c510c7b5
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465 popvar sgs
466 enable_deep_weak $sgs
f9d328da
MR
467 popvar var
468 done
469}
470
471enable_deep(){
472 do_enable_deep $*
473 enable $*
474}
475
72a43668
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476enable_deep_weak(){
477 do_enable_deep $*
478 enable_weak $*
479}
480
57bd82d4 481enabled(){
3250003c
MR
482 test "${1#!}" = "$1" && op== || op=!=
483 eval test "x\$${1#!}" $op "xyes"
44161118
MR
484}
485
37970ebf 486disabled(){
3250003c
MR
487 test "${1#!}" = "$1" && op== || op=!=
488 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
489}
490
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491enabled_all(){
492 for opt; do
493 enabled $opt || return 1
494 done
495}
496
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497disabled_all(){
498 for opt; do
499 disabled $opt || return 1
500 done
501}
502
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503enabled_any(){
504 for opt; do
505 enabled $opt && return 0
506 done
507}
508
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DB
509disabled_any(){
510 for opt; do
511 disabled $opt && return 0
512 done
f7b230a7 513 return 1
85bca2c5
DB
514}
515
c9d19248
MR
516set_default(){
517 for opt; do
88268e94 518 eval : \${$opt:=\$${opt}_default}
c9d19248
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519 done
520}
521
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AJ
522is_in(){
523 value=$1
524 shift
525 for var in $*; do
526 [ $var = $value ] && return 0
527 done
528 return 1
529}
530
30fd06be
MR
531check_deps(){
532 for cfg; do
3250003c 533 cfg="${cfg#!}"
799c9e9b
MR
534 enabled ${cfg}_checking && die "Circular dependency for $cfg."
535 disabled ${cfg}_checking && continue
536 enable ${cfg}_checking
537
30fd06be
MR
538 eval dep_all="\$${cfg}_deps"
539 eval dep_any="\$${cfg}_deps_any"
7ef3425f 540 eval dep_sel="\$${cfg}_select"
c510c7b5 541 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
542 eval dep_ifa="\$${cfg}_if"
543 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 544
3d7453e0
MR
545 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
546 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
547 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 548
3d7453e0
MR
549 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
550 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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551 enabled_all $dep_all || disable $cfg
552 enabled_any $dep_any || disable $cfg
7ef3425f 553 disabled_any $dep_sel && disable $cfg
799c9e9b 554
4ec45764
RP
555 if enabled $cfg; then
556 eval dep_extralibs="\$${cfg}_extralibs"
557 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 558 enable_deep $dep_sel
c510c7b5 559 enable_deep_weak $dep_sgs
4ec45764
RP
560 fi
561
799c9e9b 562 disable ${cfg}_checking
30fd06be
MR
563 done
564}
565
72cfcf41
MR
566print_config_h(){
567 enabled $1 && v=1 || v=0
568 echo "#define $2 $v"
569}
570
571print_config_mak(){
572 enabled $1 && v= || v=!
573 echo "$v$2=yes"
574}
575
55127e7b 576print_config_asm(){
3b15a6d7
RB
577 enabled $1 && v=1 || v=0
578 echo "%define $2 $v"
55127e7b
MR
579}
580
44161118
MR
581print_config(){
582 pfx=$1
72cfcf41
MR
583 files=$2
584 shift 2
44161118 585 for cfg; do
5e622c40 586 ucname="$(toupper $cfg)"
72cfcf41
MR
587 for f in $files; do
588 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
589 done
44161118 590 done
57bd82d4
MR
591}
592
31c0121d
MR
593print_enabled(){
594 test "$1" = -n && end=" " && shift || end="\n"
595 suf=$1
596 shift
597 for v; do
598 enabled $v && printf "%s$end" ${v%$suf};
599 done
600}
601
57bd82d4
MR
602append(){
603 var=$1
604 shift
57bd82d4
MR
605 eval "$var=\"\$$var $*\""
606}
607
60361817
MR
608prepend(){
609 var=$1
610 shift
611 eval "$var=\"$* \$$var\""
612}
613
50a334e4 614add_cppflags(){
cd52ec95 615 append CPPFLAGS "$@"
50a334e4
MR
616}
617
57bd82d4 618add_cflags(){
01d31e16 619 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
620}
621
2f2e6c7c 622add_asflags(){
01d31e16 623 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
624}
625
57bd82d4 626add_ldflags(){
64933b6c 627 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
628}
629
630add_extralibs(){
64933b6c 631 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
632}
633
6c3fa06a
MR
634add_host_cflags(){
635 append host_cflags $($host_cflags_filter "$@")
636}
637
638add_host_ldflags(){
639 append host_ldflags $($host_ldflags_filter "$@")
640}
641
b0cfb663 642check_cmd(){
b3cb5d51 643 log "$@"
2270b4b2 644 "$@" >> $logfile 2>&1
b0cfb663
MR
645}
646
b2704a65
MR
647cc_o(){
648 eval printf '%s\\n' $CC_O
649}
650
18031c49
MR
651cc_e(){
652 eval printf '%s\\n' $CC_E
653}
654
dcd479c0 655check_cc(){
57bd82d4 656 log check_cc "$@"
2270b4b2 657 cat > $TMPC
720c69da 658 log_file $TMPC
23565c26 659 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
660}
661
662check_cpp(){
663 log check_cpp "$@"
2270b4b2 664 cat > $TMPC
720c69da 665 log_file $TMPC
18031c49 666 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
667}
668
df0d6341
MR
669as_o(){
670 eval printf '%s\\n' $AS_O
671}
672
f65883c8
MR
673check_as(){
674 log check_as "$@"
675 cat > $TMPC
676 log_file $TMPC
df0d6341 677 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
678}
679
575db883
DB
680check_inline_asm(){
681 log check_inline_asm "$@"
940f335a 682 name="$1"
3784e82e 683 code="$2"
940f335a 684 shift 2
49214f61
MR
685 disable $name
686 check_as "$@" <<EOF && enable $name
3784e82e 687void foo(void){ __asm__ volatile($code); }
940f335a
MR
688EOF
689}
690
304d586d
LM
691check_yasm(){
692 log check_yasm "$@"
693 echo "$1" > $TMPS
694 log_file $TMPS
695 shift 1
696 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
697}
698
29b64b68
MR
699ld_o(){
700 eval printf '%s\\n' $LD_O
701}
702
dcd479c0 703check_ld(){
57bd82d4 704 log check_ld "$@"
3155a644
MR
705 flags=''
706 libs=''
707 for f; do
708 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
709 done
01d31e16 710 check_cc $($cflags_filter $flags) || return
64933b6c
MR
711 flags=$($ldflags_filter $flags)
712 libs=$($ldflags_filter $libs)
29b64b68 713 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
714}
715
5adc829e
MR
716check_code(){
717 log check_code "$@"
718 check=$1
719 headers=$2
720 code=$3
721 shift 3
722 {
723 for hdr in $headers; do
724 echo "#include <$hdr>"
725 done
726 echo "int main(void) { $code; return 0; }"
727 } | check_$check "$@"
728}
729
50a334e4
MR
730check_cppflags(){
731 log check_cppflags "$@"
caf458dd 732 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
733int x;
734EOF
735}
736
dcd479c0 737check_cflags(){
57bd82d4 738 log check_cflags "$@"
01d31e16 739 set -- $($cflags_filter "$@")
caf458dd 740 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
741int x;
742EOF
743}
744
2ed46eea
MR
745test_ldflags(){
746 log test_ldflags "$@"
747 check_ld "$@" <<EOF
c23a0ac8 748int main(void){ return 0; }
dcd479c0
MR
749EOF
750}
751
2ed46eea
MR
752check_ldflags(){
753 log check_ldflags "$@"
754 test_ldflags "$@" && add_ldflags "$@"
755}
756
dcd479c0 757check_header(){
57bd82d4 758 log check_header "$@"
dcd479c0
MR
759 header=$1
760 shift
b77df637
MR
761 disable_safe $header
762 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
763#include <$header>
764int x;
765EOF
766}
767
768check_func(){
57bd82d4 769 log check_func "$@"
dcd479c0
MR
770 func=$1
771 shift
d8bc5f06
MR
772 disable $func
773 check_ld "$@" <<EOF && enable $func
dcd479c0 774extern int $func();
c23a0ac8 775int main(void){ $func(); }
dcd479c0
MR
776EOF
777}
778
645d2652 779check_mathfunc(){
6b73c0ae 780 log check_mathfunc "$@"
645d2652
MR
781 func=$1
782 shift
783 disable $func
784 check_ld "$@" <<EOF && enable $func
785#include <math.h>
33bd38db
MR
786float foo(float f) { return $func(f); }
787int main(void){ return 0; }
645d2652
MR
788EOF
789}
790
2446d3d6
DB
791check_func_headers(){
792 log check_func_headers "$@"
f8d7b072 793 headers=$1
edaf1ae2 794 funcs=$2
f8d7b072 795 shift 2
edaf1ae2
MR
796 {
797 for hdr in $headers; do
798 echo "#include <$hdr>"
799 done
800 for func in $funcs; do
801 echo "long check_$func(void) { return (long) $func; }"
802 done
803 echo "int main(void) { return 0; }"
804 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
805}
806
a5344cf7
SS
807check_cpp_condition(){
808 log check_cpp_condition "$@"
809 header=$1
810 condition=$2
f855b7b9 811 shift 2
cd52ec95 812 check_cpp "$@" <<EOF
a5344cf7
SS
813#include <$header>
814#if !($condition)
815#error "unsatisfied condition: $condition"
816#endif
817EOF
818}
819
57bd82d4
MR
820check_lib(){
821 log check_lib "$@"
822 header="$1"
823 func="$2"
824 shift 2
84400e9d 825 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
826}
827
f8d7b072
MR
828check_lib2(){
829 log check_lib2 "$@"
830 headers="$1"
edaf1ae2 831 funcs="$2"
f8d7b072 832 shift 2
edaf1ae2 833 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
834}
835
3f8040db
MR
836check_pkg_config(){
837 log check_pkg_config "$@"
838 pkg="$1"
839 headers="$2"
840 funcs="$3"
841 shift 3
842 $pkg_config --exists $pkg || return
843 pkg_cflags=$($pkg_config --cflags $pkg)
844 pkg_libs=$($pkg_config --libs $pkg)
845 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
846 set_safe ${pkg}_cflags $pkg_cflags &&
847 set_safe ${pkg}_libs $pkg_libs
848}
849
dcd479c0 850check_exec(){
2270b4b2 851 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
852}
853
7dfef245 854check_exec_crash(){
5e622c40 855 code=$(cat)
7dfef245
MR
856
857 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
858 # are safe but may not be available everywhere. Thus we use
859 # raise(SIGTERM) instead. The check is run in a subshell so we
860 # can redirect the "Terminated" message from the shell. SIGBUS
861 # is not defined by standard C so it is used conditionally.
862
2270b4b2 863 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
864#include <signal.h>
865static void sighandler(int sig){
866 raise(SIGTERM);
867}
692dd8ed
MR
868int foo(void){
869 $code
870}
e5af4a11 871int main(void){
7dfef245
MR
872 signal(SIGILL, sighandler);
873 signal(SIGFPE, sighandler);
874 signal(SIGSEGV, sighandler);
875#ifdef SIGBUS
876 signal(SIGBUS, sighandler);
877#endif
692dd8ed 878 foo();
7dfef245
MR
879}
880EOF
881}
882
72be9e73
DY
883check_type(){
884 log check_type "$@"
885 headers=$1
886 type=$2
887 shift 2
ae550ce9 888 disable_safe "$type"
5adc829e 889 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
890}
891
14d36751
MR
892check_struct(){
893 log check_type "$@"
894 headers=$1
895 struct=$2
896 member=$3
897 shift 3
898 disable_safe "${struct}_${member}"
5adc829e
MR
899 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
900 enable_safe "${struct}_${member}"
14d36751
MR
901}
902
57bd82d4
MR
903require(){
904 name="$1"
905 header="$2"
906 func="$3"
907 shift 3
908 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
909}
910
f8d7b072
MR
911require2(){
912 name="$1"
913 headers="$2"
914 func="$3"
915 shift 3
916 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
917}
918
3f8040db
MR
919require_pkg_config(){
920 pkg="$1"
921 check_pkg_config "$@" || die "ERROR: $pkg not found"
922 add_cflags $(get_safe ${pkg}_cflags)
923 add_extralibs $(get_safe ${pkg}_libs)
924}
925
ae43c4c0
MR
926hostcc_o(){
927 eval printf '%s\\n' $HOSTCC_O
928}
929
f0125de9
MR
930check_host_cc(){
931 log check_host_cc "$@"
932 cat > $TMPC
933 log_file $TMPC
ae43c4c0 934 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
935}
936
937check_host_cflags(){
938 log check_host_cflags "$@"
6c3fa06a 939 set -- $($host_cflags_filter "$@")
f0125de9
MR
940 check_host_cc "$@" <<EOF && append host_cflags "$@"
941int x;
942EOF
943}
944
c505dd31
MR
945apply(){
946 file=$1
947 shift
948 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
949}
950
c34681df 951cp_if_changed(){
5e27ec28
MR
952 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
953 mkdir -p "$(dirname $2)"
954 cp -f "$1" "$2"
c34681df
MR
955}
956
dcd61286
DB
957# CONFIG_LIST contains configurable options, while HAVE_LIST is for
958# system-dependent things.
959
4a0d6686
AJ
960COMPONENT_LIST="
961 bsfs
962 decoders
963 demuxers
964 encoders
3cde40aa 965 filters
5666fd73 966 hwaccels
c552605c 967 indevs
4a0d6686 968 muxers
c552605c 969 outdevs
4a0d6686
AJ
970 parsers
971 protocols
972"
973
055c61b8
DB
974PROGRAM_LIST="
975 avconv
976 avplay
977 avprobe
978 avserver
055c61b8
DB
979"
980
4a0d6686
AJ
981CONFIG_LIST="
982 $COMPONENT_LIST
055c61b8 983 $PROGRAM_LIST
5a0f7131
MR
984 avcodec
985 avdevice
f7679c54 986 avfilter
5a0f7131 987 avformat
c8af852b 988 avresample
c88f5d72 989 avisynth
f402916e 990 bzlib
7f3f5f46 991 dct
c73f65d9 992 doc
05aec7bb 993 dwt
92c6a099 994 dxva2
1848f7d9 995 fft
47941088 996 frei0r
bc8c1395 997 gnutls
c88f5d72 998 gpl
d8d0d0b2 999 gray
3abe5fbd 1000 hardcoded_tables
e417d80d 1001 libcdio
f7b8bffe 1002 libdc1394
2eed5a46 1003 libfaac
37eeb5e2 1004 libfdk_aac
a5b64584 1005 libfreetype
c88f5d72 1006 libgsm
3641b048 1007 libilbc
6ebe07fb 1008 libmp3lame
0b175caa
DB
1009 libopencore_amrnb
1010 libopencore_amrwb
6ebf0bfc 1011 libopencv
9a77d59a 1012 libopenjpeg
44617d6e 1013 libopus
0de9c41f 1014 libpulse
0f943ce6 1015 librtmp
f7cd9eed 1016 libschroedinger
ae14f311 1017 libspeex
150d2772 1018 libtheora
d89e738a 1019 libvo_aacenc
f502ff3f 1020 libvo_amrwbenc
c88f5d72 1021 libvorbis
8299a7f8 1022 libvpx
1cc60c47 1023 libx264
de295976 1024 libxavs
1cc60c47 1025 libxvid
b781cc12 1026 lsp
47a158cb 1027 mdct
c88f5d72 1028 memalign_hack
c88f5d72 1029 network
3fe142e2 1030 nonfree
a060866f 1031 openssl
8a3c8627 1032 pic
68602540 1033 rdft
e90f5b5a 1034 runtime_cpudetect
8cfbbd92 1035 safe_bitstream_reader
2e35e684 1036 shared
bd2216e4 1037 small
6b35d421 1038 sram
2e35e684 1039 static
5a0f7131 1040 swscale
a9ddb5b1 1041 swscale_alpha
8986fddc 1042 thumb
17492d5e 1043 vaapi
ac3dbb4d 1044 vda
17492d5e 1045 vdpau
9cad0e4e 1046 version3
7e4d9d5d 1047 xmm_clobber_test
56a059ac 1048 x11grab
c88f5d72 1049 zlib
4a0d6686 1050"
c88f5d72 1051
8eee7025 1052THREADS_LIST='
8eee7025
DB
1053 pthreads
1054 w32threads
1055'
1056
3f5b56e5
MR
1057ARCH_LIST='
1058 alpha
a2fc0f6a 1059 arm
fdcd782d
MR
1060 avr32
1061 avr32_ap
1062 avr32_uc
3f5b56e5
MR
1063 bfin
1064 ia64
1065 m68k
1066 mips
bae3abb0 1067 mips64
3f5b56e5 1068 parisc
79cb09b2 1069 ppc
34d11b87 1070 ppc64
3f5b56e5
MR
1071 s390
1072 sh4
1073 sparc
1074 sparc64
0844bae1 1075 tomi
3f5b56e5
MR
1076 x86
1077 x86_32
1078 x86_64
1079'
1080
50cd43f2 1081ARCH_EXT_LIST_X86='
3bf96eec 1082 amd3dnow
a1ef9f08 1083 amd3dnowext
50cd43f2
DB
1084 avx
1085 fma4
1086 mmx
1087 mmxext
1088 sse
1089 sse2
1090 sse3
1091 sse4
1092 sse42
1093 ssse3
1094'
1095
1096ARCH_EXT_LIST="
1097 $ARCH_EXT_LIST_X86
1098 altivec
1ac9331a 1099 armv5te
edab3048 1100 armv6
ab5cb084 1101 armv6t2
f55b299a 1102 armvfp
6b18d278 1103 neon
799fde37 1104 ppc4xx
93eb8e4d 1105 vfpv3
bd9d34a0 1106 vis
50cd43f2 1107"
3f5b56e5 1108
fd712a55
DB
1109HAVE_LIST_CMDLINE='
1110 inline_asm
1111 symver
1112 yasm
1113'
1114
a3e02a8c
MR
1115HAVE_LIST_PUB='
1116 bigendian
d268eee9 1117 fast_unaligned
a3e02a8c
MR
1118'
1119
3f5b56e5
MR
1120HAVE_LIST="
1121 $ARCH_EXT_LIST
43b73d59
DB
1122 $(add_suffix _external $ARCH_EXT_LIST)
1123 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1124 $HAVE_LIST_CMDLINE
a3e02a8c 1125 $HAVE_LIST_PUB
3f5b56e5 1126 $THREADS_LIST
be1a839c 1127 aligned_malloc
59782b82 1128 aligned_stack
35fd8122 1129 alsa_asoundlib_h
3f5b56e5 1130 altivec_h
c9fdab0d 1131 arpa_inet_h
ec9d2c15 1132 asm_mod_q
6308729e 1133 asm_mod_y
dffb41b9 1134 attribute_may_alias
e7ea5e3d 1135 attribute_packed
15333562 1136 cbrtf
ecf97f22 1137 closesocket
1ac9331a 1138 cmov
180d43bc 1139 cpunop
1093383d 1140 CryptGenRandom
c88f5d72 1141 dcbzl
f8aa696f
DB
1142 dev_bktr_ioctl_bt848_h
1143 dev_bktr_ioctl_meteor_h
1144 dev_ic_bt8xx_h
f8aa696f 1145 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1146 dev_video_meteor_ioctl_meteor_h
ca6b544a 1147 direct_h
18b67ae5 1148 dlfcn_h
c88f5d72 1149 dlopen
bc574408 1150 dos_paths
fa845061 1151 dxva_h
245626d0
DB
1152 ebp_available
1153 ebx_available
6b7c7703
VS
1154 exp2
1155 exp2f
c2a29455 1156 fast_64bit
669b5583 1157 fast_clz
7073e9fc 1158 fast_cmov
534a2231 1159 fcntl
9d99cc5a 1160 fork
84882df6 1161 getaddrinfo
da9e86f8 1162 gethrtime
667fb97a 1163 getopt
02e8f427 1164 GetProcessAffinityMask
fc5607f8 1165 GetProcessMemoryInfo
4e68cb8a 1166 GetProcessTimes
61183b5a 1167 GetSystemTimeAsFileTime
66be5b45 1168 getrusage
61183b5a 1169 gettimeofday
a49d3025 1170 gnu_as
2f0c136e 1171 ibm_asm
2e1913b1 1172 inet_aton
3b1ab197 1173 io_h
abfc8d05 1174 isatty
46df708b
MS
1175 isinf
1176 isnan
8772997d 1177 jack_port_get_latency_range
9f5ff83f 1178 ldbrx
0b4a1821
AS
1179 libdc1394_1
1180 libdc1394_2
a33cab3a 1181 llrint
07876e25 1182 llrintf
d96cd429
MR
1183 local_aligned_16
1184 local_aligned_8
a5b64584 1185 localtime_r
291fd18a 1186 log2
6b7c7703 1187 log2f
85dd97ad 1188 loongson
a33cab3a 1189 lrint
c88f5d72 1190 lrintf
f8aa696f
DB
1191 machine_ioctl_bt848_h
1192 machine_ioctl_meteor_h
c88f5d72 1193 malloc_h
73f6d31e 1194 MapViewOfFile
c88f5d72 1195 memalign
6ffa87d3 1196 mkstemp
f80ddd5b 1197 mm_empty
0328b9ea 1198 mmap
4fa661a8 1199 msvcrt
d3d3a32c 1200 nanosleep
3e0b1c9a 1201 poll_h
1f91cdce 1202 posix_memalign
07b28702 1203 rdtsc
183b1c22 1204 rint
a33cab3a
MK
1205 round
1206 roundf
ea4d5f48 1207 sched_getaffinity
c88f5d72
MR
1208 sdl
1209 sdl_video_size
b507ebd1 1210 setmode
3e0b1c9a 1211 setrlimit
d3d3a32c 1212 Sleep
15d59d2c 1213 sndio_h
72be9e73 1214 socklen_t
deb29777 1215 soundcard_h
87958234 1216 strerror_r
6379900c 1217 strptime
47941088 1218 strtok_r
c0018613 1219 struct_addrinfo
75d339e0
MS
1220 struct_group_source_req
1221 struct_ip_mreq_source
b4d68544 1222 struct_ipv6_mreq
cdee08e3 1223 struct_pollfd
3e0b1c9a 1224 struct_rusage_ru_maxrss
b4d68544 1225 struct_sockaddr_in6
3b2372bf 1226 struct_sockaddr_sa_len
33a4dbdd 1227 struct_sockaddr_storage
a6a4793d 1228 struct_v4l2_frmivalenum_discrete
b462d132 1229 symver_asm_label
3e0b1c9a 1230 symver_gnu_asm
bcc73960 1231 sysconf
b9e22269 1232 sysctl
b58412f1 1233 sys_mman_h
06bb5905 1234 sys_param_h
b091aa44 1235 sys_resource_h
81644c2e 1236 sys_select_h
deb29777 1237 sys_soundcard_h
e64bceea 1238 sys_time_h
1b6e8b73 1239 sys_videoio_h
b265431e 1240 threads
23d3931a 1241 trunc
7b04b8a0 1242 truncf
542920b7 1243 unistd_h
d3d3a32c 1244 usleep
ce742de2 1245 vfp_args
7c5bfe7a 1246 VirtualAlloc
d3d3a32c 1247 windows_h
6ff3f3e7 1248 winsock2_h
cc078b5d 1249 xform_asm
6f74fb03 1250 xmm_clobbers
0cb78cef 1251"
44161118 1252
b6bb00b0
MR
1253# options emitted with CONFIG_ prefix but not available on command line
1254CONFIG_EXTRA="
87849592 1255 aandcttables
bfe9f48a 1256 ac3dsp
dc4f5a1c 1257 avutil
c292f6a2 1258 error_resilience
bfe9f48a 1259 gcrypt
478fd534 1260 golomb
9cad0e4e 1261 gplv3
478fd534
DB
1262 h264chroma
1263 h264dsp
1264 h264pred
915a2a0a 1265 h264qpel
478fd534 1266 huffman
9cad0e4e 1267 lgplv3
478fd534 1268 lpc
1e164c0b 1269 mpegaudio
bfe9f48a 1270 mpegaudiodsp
18bbca1f 1271 mpegvideo
ad08dfd5 1272 mpegvideoenc
bfe9f48a 1273 nettle
f704a079 1274 rangecoder
bfe9f48a
DB
1275 rtpdec
1276 sinewin
ab9f9876 1277 vp3dsp
b6bb00b0
MR
1278"
1279
520cc7f1 1280CMDLINE_SELECT="
3f5b56e5 1281 $ARCH_EXT_LIST
520cc7f1 1282 $CONFIG_LIST
fd712a55 1283 $HAVE_LIST_CMDLINE
8eee7025 1284 $THREADS_LIST
c8a4ae00 1285 asm
db6107b6 1286 cross_compile
520cc7f1
MR
1287 debug
1288 extra_warnings
8c6afa4d 1289 logging
65d12900 1290 lto
d2bbb2f7 1291 optimizations
520cc7f1 1292"
426be5dc
DB
1293
1294PATHS_LIST='
d156bede 1295 bindir
14a8acf1 1296 datadir
26759c44
MR
1297 incdir
1298 libdir
26759c44
MR
1299 mandir
1300 prefix
1301 shlibdir
426be5dc
DB
1302'
1303
1304CMDLINE_SET="
1305 $PATHS_LIST
121d78d0 1306 ar
426be5dc 1307 arch
313c46a6 1308 as
426be5dc
DB
1309 build_suffix
1310 cc
1311 cpu
1312 cross_prefix
50567afa 1313 dep_cc
ac63af34 1314 extra_version
9da6609f
MR
1315 host_cc
1316 host_cflags
095792f2 1317 host_ld
9da6609f
MR
1318 host_ldflags
1319 host_libs
82bb3329 1320 host_os
684b28e0 1321 ld
426be5dc 1322 logfile
4ae40685 1323 malloc_prefix
89641463 1324 nm
9cd7b854 1325 optflags
3f8040db 1326 pkg_config
154caa67 1327 random_seed
2fad0977 1328 samples
c5200f17
MR
1329 sysinclude
1330 sysroot
a7ada2ba 1331 target_exec
26759c44 1332 target_os
a7ada2ba 1333 target_path
aeeb782c 1334 toolchain
426be5dc 1335"
520cc7f1 1336
89f2932b
MR
1337CMDLINE_APPEND="
1338 extra_cflags
1339"
1340
912f3148
DB
1341# code dependency declarations
1342
9eeed841 1343# architecture extensions
808fa33c 1344
a2fc0f6a
MR
1345armv5te_deps="arm"
1346armv6_deps="arm"
ab5cb084 1347armv6t2_deps="arm"
a2fc0f6a 1348armvfp_deps="arm"
808fa33c 1349neon_deps="arm"
93eb8e4d 1350vfpv3_deps="armvfp"
808fa33c 1351
808fa33c
MR
1352altivec_deps="ppc"
1353ppc4xx_deps="ppc"
1354
1355vis_deps="sparc"
1356
7f8c3d1f 1357x86_64_suggest="cmov fast_cmov"
50cd43f2 1358
808fa33c
MR
1359amd3dnow_deps="mmx"
1360amd3dnowext_deps="amd3dnow"
9eeed841 1361mmx_deps="x86"
239fdf1b 1362mmxext_deps="mmx"
50cd43f2
DB
1363sse_deps="mmxext"
1364sse2_deps="sse"
1365sse3_deps="sse2"
1366ssse3_deps="sse3"
1367sse4_deps="ssse3"
1368sse42_deps="sse4"
1369avx_deps="sse42"
79687079 1370fma4_deps="avx"
9eeed841 1371
43b73d59
DB
1372mmx_external_deps="yasm"
1373mmx_inline_deps="inline_asm"
1374mmx_suggest="mmx_external mmx_inline"
1375
1376for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1377 eval dep=\$${ext}_deps
1378 eval ${ext}_external_deps='"${dep}_external"'
1379 eval ${ext}_inline_deps='"${dep}_inline"'
1380 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1381done
1382
59782b82 1383aligned_stack_if_any="ppc x86"
e939cedd 1384fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1385fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1386fast_unaligned_if_any="armv6 ppc x86"
669b5583 1387
6fec122a 1388inline_asm_deps="!tms470"
3e0b1c9a 1389need_memalign="altivec neon sse"
89e053f8 1390
b462d132
MR
1391symver_if_any="symver_asm_label symver_gnu_asm"
1392
88a35699
MS
1393log2_deps="!msvcrt"
1394
26fbcc85 1395# subsystems
dc609252 1396dct_select="rdft"
26fbcc85
MR
1397mdct_select="fft"
1398rdft_select="fft"
1e164c0b 1399mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1400mpegaudiodsp_select="dct"
ad08dfd5 1401mpegvideoenc_select="mpegvideo"
26fbcc85 1402
5666fd73 1403# decoders / encoders / hardware accelerators
cfc2a0cf 1404aac_decoder_select="mdct sinewin"
4538729a 1405aac_encoder_select="mdct sinewin"
136e19e1 1406aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1407ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1408ac3_encoder_select="mdct ac3dsp"
3d269059 1409ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1410alac_encoder_select="lpc"
b781cc12 1411amrnb_decoder_select="lsp"
2b2a597e 1412amrwb_decoder_select="lsp"
4538729a 1413atrac1_decoder_select="mdct sinewin"
26fbcc85 1414atrac3_decoder_select="mdct"
a33657ce
DB
1415binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1416binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1417cavs_decoder_select="golomb mpegvideo"
4538729a 1418cook_decoder_select="mdct sinewin"
2eef7c62 1419cscd_decoder_suggest="zlib"
26fbcc85 1420dca_decoder_select="mdct"
ad08dfd5 1421dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1422dxa_decoder_select="zlib"
baf91bb9 1423eac3_decoder_select="ac3_decoder"
4264a0dd 1424eac3_encoder_select="ac3_encoder"
69804535 1425eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1426eatgq_decoder_select="aandcttables"
c292f6a2 1427eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1428ffv1_decoder_select="golomb rangecoder"
1429ffv1_encoder_select="rangecoder"
5a582bd3 1430ffvhuff_encoder_select="huffman"
4f034993 1431flac_decoder_select="golomb"
f4d608e3 1432flac_encoder_select="golomb lpc"
2eef7c62
AJ
1433flashsv_decoder_select="zlib"
1434flashsv_encoder_select="zlib"
c2d23309 1435flashsv2_decoder_select="zlib"
4414137e 1436flv_decoder_select="h263_decoder"
4d4b4bd1 1437flv_encoder_select="h263_encoder"
3447f12d 1438fraps_decoder_select="huffman"
c292f6a2 1439h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1440h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1441h263_decoder_select="error_resilience h263_parser mpegvideo"
1442h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1443h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1444h263i_decoder_select="h263_decoder"
fe629c2d 1445h263p_encoder_select="h263_encoder"
c292f6a2 1446h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1447h264_dxva2_hwaccel_deps="dxva2api_h"
1448h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1449h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1450h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1451h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1452huffyuv_encoder_select="huffman"
19be0f3c 1453iac_decoder_select="fft mdct sinewin"
56c8227d 1454imc_decoder_select="fft mdct sinewin"
4f034993
MR
1455jpegls_decoder_select="golomb"
1456jpegls_encoder_select="golomb"
ad08dfd5 1457ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1458loco_decoder_select="golomb"
c292f6a2 1459mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1460mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1461mlp_decoder_select="mlp_parser"
1e164c0b
DB
1462mp1_decoder_select="mpegaudio"
1463mp1float_decoder_select="mpegaudio"
1464mp2_decoder_select="mpegaudio"
1465mp2float_decoder_select="mpegaudio"
1466mp3_decoder_select="mpegaudio"
1467mp3adu_decoder_select="mpegaudio"
1468mp3adufloat_decoder_select="mpegaudio"
1469mp3float_decoder_select="mpegaudio"
1470mp3on4_decoder_select="mpegaudio"
1471mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1472mpc7_decoder_select="mpegaudiodsp"
1473mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1474mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1475mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1476mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1477mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1478mpeg1video_decoder_select="error_resilience mpegvideo"
1479mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1480mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1481mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1482mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1483mpeg2video_decoder_select="error_resilience mpegvideo"
1484mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1485mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1486mpeg4_encoder_select="h263_encoder"
95a61cfc 1487mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1488mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1489msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1490msmpeg4v1_encoder_select="h263_encoder"
4414137e 1491msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1492msmpeg4v2_encoder_select="h263_encoder"
4414137e 1493msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1495mss2_decoder_select="vc1_decoder"
4538729a
MR
1496nellymoser_decoder_select="mdct sinewin"
1497nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1498png_decoder_select="zlib"
1499png_encoder_select="zlib"
b781cc12 1500qcelp_decoder_select="lsp"
c4f5c2d6 1501qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1502ra_144_encoder_select="lpc"
9f43fdda 1503ralf_decoder_select="golomb"
a8beb22f 1504rv10_decoder_select="h263_decoder"
b2bf38b4 1505rv10_encoder_select="h263_encoder"
a8beb22f 1506rv20_decoder_select="h263_decoder"
b2bf38b4 1507rv20_encoder_select="h263_encoder"
c292f6a2
DB
1508rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1509rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1510shorten_decoder_select="golomb"
b781cc12 1511sipr_decoder_select="lsp"
f704a079
DB
1512snow_decoder_select="dwt rangecoder"
1513snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1514svq1_decoder_select="error_resilience mpegvideo"
1515svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1516svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1517svq3_decoder_suggest="zlib"
4eef77c1 1518theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1519tiff_decoder_suggest="zlib"
1520tiff_encoder_suggest="zlib"
aec09a00 1521truehd_decoder_select="mlp_decoder"
2eef7c62 1522tscc_decoder_select="zlib"
4538729a 1523twinvq_decoder_select="mdct lsp sinewin"
aa661113 1524utvideo_encoder_select="huffman"
915a2a0a 1525vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1526vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1527vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1528vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1529vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1530vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1531vorbis_decoder_select="mdct"
1532vorbis_encoder_select="mdct"
ab9f9876
MR
1533vp3_decoder_select="vp3dsp"
1534vp5_decoder_select="vp3dsp"
1535vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1536vp6a_decoder_select="vp6_decoder"
1537vp6f_decoder_select="vp6_decoder"
915a2a0a 1538vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1539wmapro_decoder_select="mdct sinewin"
1540wmav1_decoder_select="mdct sinewin"
1541wmav1_encoder_select="mdct sinewin"
1542wmav2_decoder_select="mdct sinewin"
1543wmav2_encoder_select="mdct sinewin"
1544wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1545wmv1_decoder_select="h263_decoder"
665507aa 1546wmv1_encoder_select="h263_encoder"
f95bfab0 1547wmv2_decoder_select="h263_decoder"
1746e2a9 1548wmv2_encoder_select="h263_encoder"
015f8ee0 1549wmv3_decoder_select="vc1_decoder"
f0f86627 1550wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1551wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1552wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1553wmv3image_decoder_select="wmv3_decoder"
0e714f88 1554zerocodec_decoder_select="zlib"
2eef7c62
AJ
1555zlib_decoder_select="zlib"
1556zlib_encoder_select="zlib"
1557zmbv_decoder_select="zlib"
1558zmbv_encoder_select="zlib"
30fd06be 1559
0afab17e 1560vaapi_deps="va_va_h"
ac3dbb4d 1561vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1562vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1563
28b80940 1564# parsers
c292f6a2
DB
1565h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1566mpeg4video_parser_select="error_resilience mpegvideo"
1567mpegvideo_parser_select="error_resilience mpegvideo"
1568vc1_parser_select="error_resilience mpegvideo"
28b80940 1569
912f3148 1570# external libraries
c9171a83 1571libfaac_encoder_deps="libfaac"
37eeb5e2 1572libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1573libgsm_decoder_deps="libgsm"
1574libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1575libgsm_ms_decoder_deps="libgsm"
1576libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1577libilbc_decoder_deps="libilbc"
1578libilbc_encoder_deps="libilbc"
1cc60c47 1579libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1580libopencore_amrnb_decoder_deps="libopencore_amrnb"
1581libopencore_amrnb_encoder_deps="libopencore_amrnb"
1582libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1583libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1584libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1585libopus_decoder_deps="libopus"
6cb8c854 1586libopus_encoder_deps="libopus"
f7cd9eed
AS
1587libschroedinger_decoder_deps="libschroedinger"
1588libschroedinger_encoder_deps="libschroedinger"
ae14f311 1589libspeex_decoder_deps="libspeex"
b606a017 1590libspeex_encoder_deps="libspeex"
150d2772 1591libtheora_encoder_deps="libtheora"
d89e738a 1592libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1593libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1594libvorbis_encoder_deps="libvorbis"
8299a7f8 1595libvpx_decoder_deps="libvpx"
ee0e9146 1596libvpx_encoder_deps="libvpx"
1cc60c47 1597libx264_encoder_deps="libx264"
de295976 1598libxavs_encoder_deps="libxavs"
1cc60c47 1599libxvid_encoder_deps="libxvid"
30fd06be 1600
912f3148 1601# demuxers / muxers
c2dd0e9e 1602ac3_demuxer_select="ac3_parser"
647c2356 1603asf_stream_muxer_select="asf_muxer"
4e622dea 1604avisynth_demuxer_deps="avisynth"
c2dd0e9e 1605dirac_demuxer_select="dirac_parser"
5b423887 1606eac3_demuxer_select="ac3_parser"
c2dd0e9e 1607flac_demuxer_select="flac_parser"
647c2356 1608ipod_muxer_select="mov_muxer"
647c2356 1609matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1610matroska_demuxer_suggest="zlib bzlib"
1611mov_demuxer_suggest="zlib"
c2dd0e9e 1612mp3_demuxer_select="mpegaudio_parser"
647c2356 1613mp4_muxer_select="mov_muxer"
18bbca1f 1614mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1615mpegtsraw_demuxer_select="mpegts_demuxer"
1616mxf_d10_muxer_select="mxf_muxer"
24ca518b 1617ogg_demuxer_select="golomb"
647c2356 1618psp_muxer_select="mov_muxer"
44594cc7 1619rtp_demuxer_select="sdp_demuxer"
18bbca1f 1620rtp_muxer_select="mpegvideo"
44b70ce5
MS
1621rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1622rtsp_demuxer_select="http_protocol rtpdec"
1623rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1624sap_demuxer_select="sdp_demuxer"
2aab70c4 1625sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1626sdp_demuxer_select="rtpdec"
e772f9fa 1627smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1628spdif_muxer_select="aac_parser"
647c2356
DB
1629tg2_muxer_select="mov_muxer"
1630tgp_muxer_select="mov_muxer"
6bdaa5f4 1631w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1632
1633# indevs / outdevs
38e54a75 1634alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1635alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1636bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1637dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1638fbdev_indev_deps="linux_fb_h"
38e54a75 1639jack_indev_deps="jack_jack_h"
e417d80d 1640libcdio_indev_deps="libcdio"
38e54a75 1641libdc1394_indev_deps="libdc1394"
38e54a75
SS
1642oss_indev_deps_any="soundcard_h sys_soundcard_h"
1643oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1644pulse_indev_deps="libpulse"
15d59d2c
B
1645sndio_indev_deps="sndio_h"
1646sndio_outdev_deps="sndio_h"
38e54a75 1647v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1648vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1649vfwcap_indev_extralibs="-lavicap32"
24f8961f 1650x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1651
912f3148 1652# protocols
acd554c1
SP
1653ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1654ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1655ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1656ffrtmphttp_protocol_deps="!librtmp_protocol"
1657ffrtmphttp_protocol_select="http_protocol"
3fff6382 1658gopher_protocol_deps="network"
c40e1757
JS
1659httpproxy_protocol_deps="network"
1660httpproxy_protocol_select="tcp_protocol"
c08fb000 1661http_protocol_deps="network"
279a0c97 1662http_protocol_select="tcp_protocol"
183baead 1663https_protocol_select="tls_protocol"
c3b57d6e
DB
1664librtmp_protocol_deps="librtmp"
1665librtmpe_protocol_deps="librtmp"
1666librtmps_protocol_deps="librtmp"
1667librtmpt_protocol_deps="librtmp"
1668librtmpte_protocol_deps="librtmp"
c60a2d70 1669mmsh_protocol_select="http_protocol"
b4cf3f6c 1670mmst_protocol_deps="network"
c3b57d6e 1671rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1672rtmp_protocol_select="tcp_protocol"
acd554c1 1673rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1674rtmps_protocol_deps="!librtmp_protocol"
1675rtmps_protocol_select="tls_protocol"
775c4d36 1676rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1677rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1678rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1679rtp_protocol_select="udp_protocol"
83c93fe7 1680sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1681tcp_protocol_deps="network"
558d192d
MS
1682tls_protocol_deps_any="openssl gnutls"
1683tls_protocol_select="tcp_protocol"
c08fb000
AB
1684udp_protocol_deps="network"
1685
6ebf0bfc 1686# filters
13fabd7a 1687blackframe_filter_deps="gpl"
ce6b6ef6 1688boxblur_filter_deps="gpl"
68b79bfc 1689cropdetect_filter_deps="gpl"
b157be1f 1690delogo_filter_deps="gpl"
a5b64584 1691drawtext_filter_deps="libfreetype"
2e5ff4d0 1692frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1693frei0r_filter_extralibs='$ldl'
a42bb9d6 1694frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1695frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1696hqdn3d_filter_deps="gpl"
d371e7b9 1697resample_filter_deps="avresample"
cf69ad35 1698ocv_filter_deps="libopencv"
2f296e39 1699scale_filter_deps="swscale"
acbac567 1700yadif_filter_deps="gpl"
6ebf0bfc 1701
5a0f7131
MR
1702# libraries
1703avdevice_deps="avcodec avformat"
1704avformat_deps="avcodec"
f7679c54 1705
912f3148 1706# programs
ce03b088
AK
1707avconv_deps="avcodec avfilter avformat avresample swscale
1708 aformat_filter asyncts_filter
1709 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1710avplay_deps="avcodec avformat swscale sdl"
1711avplay_select="rdft"
9e12f0bf 1712avprobe_deps="avcodec avformat"
b263bf66 1713avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1714avserver_extralibs='$ldl'
a2830dca 1715
c73f65d9 1716doc_deps="texi2html"
912f3148 1717
57442411
MR
1718# tests
1719
388ff813
DB
1720mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1721seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1722
57442411
MR
1723test_deps(){
1724 suf1=$1
1725 suf2=$2
1726 shift 2
1727 for v; do
1728 dep=${v%=*}
1729 tests=${v#*=}
1730 for name in ${tests}; do
908f12f3 1731 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1732 done
1733 done
1734}
1735
57442411
MR
1736test_deps _muxer _demuxer \
1737 aiff \
1738 pcm_alaw=alaw \
1739 asf \
1740 au \
1741 avi \
1742 dv=dv_fmt \
1743 ffm \
1744 flv=flv_fmt \
1745 gxf \
1746 matroska=mkv \
1747 mmf \
1748 mov \
1749 pcm_mulaw=mulaw \
0218808d 1750 mxf="mxf mxf_d10" \
57442411
MR
1751 nut \
1752 ogg \
1753 rawvideo=pixfmt \
1754 rm \
1755 swf \
1756 mpegts=ts \
1757 voc \
1758 wav \
1759 yuv4mpegpipe=yuv4mpeg \
1760
de6d9b64 1761# default parameters
8a608357 1762
19bd477d 1763logfile="config.log"
8a608357
MR
1764
1765# installation paths
c9d19248
MR
1766prefix_default="/usr/local"
1767bindir_default='${prefix}/bin'
6291d7e4 1768datadir_default='${prefix}/share/avconv'
c9d19248
MR
1769incdir_default='${prefix}/include'
1770libdir_default='${prefix}/lib'
1771mandir_default='${prefix}/share/man'
1772shlibdir_default="$libdir_default"
8a608357
MR
1773
1774# toolchain
121d78d0 1775ar_default="ar"
13c7df3d 1776cc_default="gcc"
9da6609f 1777host_cc_default="gcc"
11e6d03a 1778ln_s="ln -sf"
2a8a860a 1779nm_default="nm -g"
11e6d03a 1780objformat="elf"
3f8040db 1781pkg_config_default=pkg-config
be7109c1 1782ranlib="ranlib"
11e6d03a 1783yasmexe="yasm"
8a608357 1784
3e0b1c9a 1785nogas=":"
8182dc34 1786
8a608357 1787# machine
8d4c00ed 1788arch_default=$(uname -m)
38d0a8aa 1789cpu="generic"
8a608357 1790
8a608357 1791# OS
8d4c00ed
MR
1792target_os_default=$(tolower $(uname -s))
1793host_os=$target_os_default
8a608357 1794
8a608357 1795# configurable options
055c61b8
DB
1796enable $PROGRAM_LIST
1797
5a0f7131
MR
1798enable avcodec
1799enable avdevice
cccc039f 1800enable avfilter
5a0f7131 1801enable avformat
c8af852b 1802enable avresample
dc4f5a1c 1803enable avutil
3e0b1c9a
DB
1804enable swscale
1805
3e0b1c9a
DB
1806enable asm
1807enable debug
1808enable doc
497237c7 1809enable network
8400d6b8 1810enable optimizations
8cfbbd92 1811enable safe_bitstream_reader
530dc538 1812enable static
a9ddb5b1 1813enable swscale_alpha
8a608357 1814
8a608357 1815# build settings
9987769a 1816SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1817AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1818LIBPREF="lib"
1819LIBSUF=".a"
c5f14466
RP
1820FULLNAME='$(NAME)$(BUILDSUF)'
1821LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1822SLIBPREF="lib"
1823SLIBSUF=".so"
c5f14466 1824SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1825SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1826SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1827LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1828SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1829SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1830
68485d1f
MR
1831asflags_filter=echo
1832cflags_filter=echo
64933b6c
MR
1833ldflags_filter=echo
1834
23565c26 1835AS_C='-c'
bc877faf 1836AS_O='-o $@'
23565c26 1837CC_C='-c'
18031c49 1838CC_E='-E -o $@'
7e6c86e6 1839CC_O='-o $@'
a758c5e2 1840LD_O='-o $@'
8db73c61
MR
1841LD_LIB='-l%'
1842LD_PATH='-L'
23565c26 1843HOSTCC_C='-c'
a758c5e2 1844HOSTCC_O='-o $@'
095792f2 1845HOSTLD_O='-o $@'
7e6c86e6 1846
1d01fee9 1847host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1848host_libs='-lm'
6c3fa06a
MR
1849host_cflags_filter=echo
1850host_ldflags_filter=echo
9da6609f 1851
9b861379 1852target_path='$(CURDIR)'
a7ada2ba 1853
a158446b
MR
1854# since the object filename is not given with the -MM flag, the compiler
1855# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1856DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1857DEPFLAGS='-MM'
315c741d 1858
c597172e 1859# find source path
24524f36 1860if test -f configure; then
f038cf3c 1861 source_path=.
c597172e 1862else
8477f2de 1863 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1864 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1865 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1866 test -e "$source_path/config.h" &&
1867 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1868fi
1869
13cbe2c0 1870for v in "$@"; do
b04251c5
MR
1871 r=${v#*=}
1872 l=${v%"$r"}
1873 r=$(sh_quote "$r")
29ba0911 1874 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1875done
c597172e 1876
73ef8980
MR
1877find_things(){
1878 thing=$1
1879 pattern=$2
1880 file=$source_path/$3
932ccf39 1881 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1882}
1883
1884ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1885DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1886HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1887PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1888BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1889MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1890DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1891OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1892INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1893PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1894FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1895
54e75be4
DB
1896ALL_COMPONENTS="
1897 $BSF_LIST
1898 $DECODER_LIST
1899 $DEMUXER_LIST
1900 $ENCODER_LIST
1901 $FILTER_LIST
1902 $HWACCEL_LIST
1903 $INDEV_LIST
1904 $MUXER_LIST
1905 $OUTDEV_LIST
1906 $PARSER_LIST
1907 $PROTOCOL_LIST
1908"
1909
57442411 1910find_tests(){
b9d5f1b7 1911 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1912}
1913
57442411 1914LAVF_TESTS=$(find_tests lavf)
48c28162 1915LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1916SEEK_TESTS=$(find_tests seek seek_)
57442411 1917
7263cd55 1918ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1919
8469ae22
MR
1920for n in $COMPONENT_LIST; do
1921 v=$(toupper ${n%s})_LIST
1922 eval enable \$$v
1923 eval ${n}_if_any="\$$v"
1924done
1925
54e75be4 1926enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1927
1928die_unknown(){
1929 echo "Unknown option \"$1\"."
1930 echo "See $0 --help for available options."
1931 exit 1
1932}
1933
794f8e97 1934show_list() {
bf0c4afa
RP
1935 suffix=_$1
1936 shift
2b444ea7 1937 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1938 exit 0
1939}
1940
154caa67
MR
1941rand_list(){
1942 IFS=', '
1943 set -- $*
1944 unset IFS
1945 for thing; do
1946 comp=${thing%:*}
1947 prob=${thing#$comp}
1948 prob=${prob#:}
1949 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1950 echo "prob ${prob:-0.5}"
1951 printf '%s\n' $comp
1952 done
1953}
1954
1955do_random(){
1956 action=$1
1957 shift
1958 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1959 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1960}
1961
c597172e 1962for opt do
7483e694
DB
1963 optval="${opt#*=}"
1964 case "$opt" in
0f010b2f 1965 --extra-ldflags=*) add_ldflags $optval
7483e694 1966 ;;
0f010b2f 1967 --extra-libs=*) add_extralibs $optval
7483e694 1968 ;;
8fb1cb58 1969 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1970 ;;
40bcf4c7
BL
1971 --enable-debug=*) debuglevel="$optval"
1972 ;;
36e2dea0 1973 --disable-everything)
1b15dc3c 1974 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1975 ;;
154caa67
MR
1976 --enable-random|--disable-random)
1977 action=${opt%%-random}
1978 do_random ${action#--} $COMPONENT_LIST
1979 ;;
1980 --enable-random=*|--disable-random=*)
1981 action=${opt%%-random=*}
1982 do_random ${action#--} $optval
1983 ;;
7483e694 1984 --enable-*=*|--disable-*=*)
8b93ddc3 1985 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1986 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1987 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1988 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1989 $action $(filter "$name" $list)
7483e694
DB
1990 ;;
1991 --enable-?*|--disable-?*)
5e622c40 1992 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1993 if is_in $option $COMPONENT_LIST; then
fed5d54b 1994 test $action = disable && action=unset
e3773a55
MR
1995 eval $action \$$(toupper ${option%s})_LIST
1996 elif is_in $option $CMDLINE_SELECT; then
1997 $action $option
1998 else
1999 die_unknown $opt
2000 fi
7483e694
DB
2001 ;;
2002 --list-*)
2003 NAME="${opt#--list-}"
2004 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2005 NAME=${NAME%s}
2006 eval show_list $NAME \$$(toupper $NAME)_LIST
2007 ;;
2008 --help|-h) show_help
2009 ;;
2010 *)
884a36a7 2011 optname="${opt%%=*}"
26759c44
MR
2012 optname="${optname#--}"
2013 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2014 if is_in $optname $CMDLINE_SET; then
2015 eval $optname='$optval'
2016 elif is_in $optname $CMDLINE_APPEND; then
2017 append $optname "$optval"
2018 else
2019 die_unknown $opt
2020 fi
7483e694
DB
2021 ;;
2022 esac
c597172e
MR
2023done
2024
bcea99bb
MR
2025disabled logging && logfile=/dev/null
2026
29ba0911 2027echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2028set >> $logfile
2029
9da6609f
MR
2030test -n "$cross_prefix" && enable cross_compile
2031
8d4c00ed
MR
2032if enabled cross_compile; then
2033 test -n "$arch" && test -n "$target_os" ||
2034 die "Must specify target arch and OS when cross-compiling"
2035fi
2036
2037set_default arch target_os
2038
121d78d0 2039ar_default="${cross_prefix}${ar_default}"
11e6d03a 2040cc_default="${cross_prefix}${cc_default}"
20e0ed95 2041nm_default="${cross_prefix}${nm_default}"
3f8040db 2042pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2043ranlib="${cross_prefix}${ranlib}"
adb2b908 2044
c5200f17
MR
2045sysinclude_default="${sysroot}/usr/include"
2046
aeeb782c
MR
2047case "$toolchain" in
2048 msvc)
2049 cc_default="c99wrap cl"
2050 ld_default="c99wrap link"
2051 nm_default="dumpbin -symbols"
ac3a9b51 2052 ar_default="lib"
aeeb782c
MR
2053 ;;
2054 ?*)
2055 die "Unknown toolchain $toolchain"
2056 ;;
2057esac
2058
2a8a860a 2059set_default cc pkg_config sysinclude
9da6609f
MR
2060enabled cross_compile || host_cc_default=$cc
2061set_default host_cc
13c7df3d 2062
762f95e4
MR
2063if ! $pkg_config --version >/dev/null 2>&1; then
2064 warn "$pkg_config not found, library detection may fail."
2065 pkg_config=false
2066fi
2067
82bb3329
MR
2068exesuf() {
2069 case $1 in
1c69c79f 2070 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2071 esac
2072}
2073
2074EXESUF=$(exesuf $target_os)
2075HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2076
e4e69e0b 2077# set temporary file name
a49d42c2 2078: ${TMPDIR:=$TEMPDIR}
c51fafa1 2079: ${TMPDIR:=$TMP}
a49d42c2 2080: ${TMPDIR:=/tmp}
e4e69e0b 2081
a210bce2 2082if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2083 # simple replacement for missing mktemp
2084 # NOT SAFE FOR GENERAL USE
2085 mktemp(){
09a5c245 2086 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2087 }
2088fi
2089
2090tmpfile(){
2091 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2092 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2093 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2094 append TMPFILES $tmp
2095 eval $1=$tmp
2096}
2097
2098trap 'rm -f -- $TMPFILES' EXIT
54460a83 2099
55127e7b 2100tmpfile TMPASM .asm
3e0b1c9a
DB
2101tmpfile TMPC .c
2102tmpfile TMPE $EXESUF
2103tmpfile TMPH .h
2104tmpfile TMPO .o
2105tmpfile TMPS .S
2106tmpfile TMPSH .sh
2107tmpfile TMPV .ver
54460a83
MR
2108
2109unset -f mktemp
e4e69e0b 2110
fb3c4ffc
MR
2111chmod +x $TMPE
2112
993f2d0f
MR
2113# make sure we can execute files in $TMPDIR
2114cat > $TMPSH 2>> $logfile <<EOF
2115#! /bin/sh
2116EOF
2117chmod +x $TMPSH >> $logfile 2>&1
2118if ! $TMPSH >> $logfile 2>&1; then
2119 cat <<EOF
2120Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2121variable to another directory and make sure that it is not mounted noexec.
2122EOF
2123 die "Sanity test failed."
2124fi
993f2d0f 2125
dfa559bc
RB
2126msvc_flags(){
2127 for flag; do
2128 case $flag in
2129 -fomit-frame-pointer) echo -Oy ;;
2130 -g) echo -Z7 ;;
2131 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2132 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2133 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2134 -wd4996 ;;
dfa559bc
RB
2135 -std=c99) ;;
2136 -fno-math-errno) ;;
2137 -fno-common) ;;
2138 -fno-signed-zeros) ;;
2139 -lz) echo zlib.lib ;;
bd680c7b
DB
2140 -lavifil32) echo vfw32.lib ;;
2141 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2142 -l*) echo ${flag#-l}.lib ;;
2143 *) echo $flag ;;
2144 esac
2145 done
2146}
2147
d0c6d424
MR
2148pgi_flags(){
2149 for flag; do
2150 case $flag in
643933f5 2151 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2152 -fomit-frame-pointer) echo -Mnoframe ;;
2153 -g) echo -gopt ;;
2154 *) echo $flag ;;
2155 esac
2156 done
2157}
2158
2159suncc_flags(){
2160 for flag; do
2161 case $flag in
2162 -march=*|-mcpu=*)
2163 case "${flag#*=}" in
2164 native) echo -xtarget=native ;;
2165 v9|niagara) echo -xarch=sparc ;;
2166 ultrasparc) echo -xarch=sparcvis ;;
2167 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2168 i586|pentium) echo -xchip=pentium ;;
2169 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2170 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2171 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2172 pentium4*) echo -xtarget=pentium4 ;;
2173 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2174 *-sse3) echo -xarch=sse3 ;;
2175 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2176 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2177 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2178 k8|opteron|athlon64|athlon-fx)
2179 echo -xarch=sse2a ;;
2180 athlon*) echo -xarch=pentium_proa ;;
2181 esac
2182 ;;
2183 -std=c99) echo -xc99 ;;
2184 -fomit-frame-pointer) echo -xregs=frameptr ;;
2185 -fPIC) echo -KPIC -xcode=pic32 ;;
2186 -W*,*) echo $flag ;;
2187 -f*-*|-W*) ;;
2188 *) echo $flag ;;
2189 esac
2190 done
2191}
2192
2193tms470_flags(){
2194 for flag; do
2195 case $flag in
2196 -march=*|-mcpu=*)
2197 case "${flag#*=}" in
2198 armv7-a|cortex-a*) echo -mv=7a8 ;;
2199 armv7-r|cortex-r*) echo -mv=7r4 ;;
2200 armv7-m|cortex-m*) echo -mv=7m3 ;;
2201 armv6*|arm11*) echo -mv=6 ;;
2202 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2203 echo -mv=5e ;;
2204 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2205 esac
2206 ;;
2207 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2208 -mfpu=vfp) echo --float_support=vfpv2 ;;
2209 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2210 -msoft-float) echo --float_support=vfplib ;;
2211 -O[0-3]|-mf=*) echo $flag ;;
2212 -g) echo -g -mn ;;
2213 -pds=*) echo $flag ;;
ad93dccb
MR
2214 -D*|-I*) echo $flag ;;
2215 --gcc|--abi=*) echo $flag ;;
2216 -me) echo $flag ;;
d0c6d424
MR
2217 esac
2218 done
2219}
2220
a758c5e2
MR
2221probe_cc(){
2222 pfx=$1
2223 _cc=$2
2224
8db73c61
MR
2225 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2226 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2227 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2228 _flags_filter=echo
2229
2230 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2231 _type=llvm_gcc
2232 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2233 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2234 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2235 _cflags_speed='-O3'
2236 _cflags_size='-Os'
2237 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2238 _type=gcc
2239 gcc_version=$($_cc --version | head -n1)
2240 gcc_basever=$($_cc -dumpversion)
2241 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2242 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2243 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2244 if ! $_cc -dumpversion | grep -q '^2\.'; then
2245 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2246 fi
2247 _cflags_speed='-O3'
2248 _cflags_size='-Os'
2249 elif $_cc --version 2>/dev/null | grep -q Intel; then
2250 _type=icc
2251 _ident=$($_cc --version | head -n1)
2252 _depflags='-MMD'
2253 _cflags_speed='-O3'
2254 _cflags_size='-Os'
2255 _cflags_noopt='-O1'
2256 elif $_cc -v 2>&1 | grep -q xlc; then
2257 _type=xlc
2258 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2259 _cflags_speed='-O5'
2260 _cflags_size='-O5 -qcompact'
2261 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2262 _type=ccc
2263 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2264 _DEPFLAGS='-M'
2265 debuglevel=3
2266 _ldflags='-Wl,-z,now' # calls to libots crash without this
2267 _cflags_speed='-fast'
2268 _cflags_size='-O1'
2269 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2270 test -d "$sysroot" || die "No valid sysroot specified."
2271 _type=armcc
2272 _ident=$($_cc --vsn | head -n1)
2273 armcc_conf="$PWD/armcc.conf"
2274 $_cc --arm_linux_configure \
2275 --arm_linux_config_file="$armcc_conf" \
2276 --configure_sysroot="$sysroot" \
2277 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2278 die "Error creating armcc configuration file."
2279 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2280 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2281 as_default="${cross_prefix}gcc"
2282 _depflags='-MMD'
2283 _cflags_speed='-O3'
2284 _cflags_size='-Os'
0122118e 2285 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2286 _type=tms470
2287 _ident=$($_cc -version | head -n1 | tr -s ' ')
2288 _flags='--gcc --abi=eabi -me'
2289 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2290 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2291 _cc_o='-fe=$@'
2292 as_default="${cross_prefix}gcc"
2293 ld_default="${cross_prefix}gcc"
2294 _depflags='-ppa -ppd=$(@:.o=.d)'
2295 _cflags_speed='-O3 -mf=5'
2296 _cflags_size='-O3 -mf=2'
2297 _flags_filter=tms470_flags
2298 elif $_cc -v 2>&1 | grep -q clang; then
2299 _type=clang
2300 _ident=$($_cc --version | head -n1)
2301 _depflags='-MMD'
2302 _cflags_speed='-O3'
2303 _cflags_size='-Os'
2304 elif $_cc -V 2>&1 | grep -q Sun; then
2305 _type=suncc
2306 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2307 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2308 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2309 _ldflags='-std=c99'
2310 _cflags_speed='-O5'
2311 _cflags_size='-O5 -xspace'
2312 _flags_filter=suncc_flags
2313 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2314 _type=pathscale
2315 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2316 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2317 _cflags_speed='-O2'
2318 _cflags_size='-Os'
2319 _flags_filter='filter_out -Wdisabled-optimization'
2320 elif $_cc -v 2>&1 | grep -q Open64; then
2321 _type=open64
2322 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2323 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2324 _cflags_speed='-O2'
2325 _cflags_size='-Os'
2326 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2327 elif $_cc -V 2>&1 | grep -q Portland; then
2328 _type=pgi
2329 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2330 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2331 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2332 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2333 _cflags_noopt="-O1"
2334 _flags_filter=pgi_flags
dfa559bc
RB
2335 elif $_cc 2>&1 | grep -q Microsoft; then
2336 _type=msvc
2337 _ident=$($cc 2>&1 | head -n1)
2338 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2339 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2340 _cflags_speed="-O2"
2341 _cflags_size="-O1"
2342 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2343 if $_cc 2>&1 | grep -q Linker; then
2344 _ld_o='-out $@'
2345 else
2346 _ld_o='-Fe$@'
2347 fi
2348 _cc_o='-Fo $@'
a224b2cb 2349 _cc_e='-P -Fi $@'
dfa559bc
RB
2350 _flags_filter=msvc_flags
2351 _ld_lib='lib%.a'
2352 _ld_path='-libpath:'
2353 _flags='-nologo'
2354 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2355 if [ $pfx = hostcc ]; then
6a0200f2 2356 append _cflags -Dsnprintf=_snprintf
dfa559bc 2357 fi
aef6bd1b 2358 fi
a758c5e2
MR
2359
2360 eval ${pfx}_type=\$_type
2361 eval ${pfx}_ident=\$_ident
2362}
2363
2364set_ccvars(){
23565c26 2365 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2366 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2367 eval ${1}_O=\${_cc_o-\${${1}_O}}
2368
2369 if [ -n "$_depflags" ]; then
2370 eval ${1}_DEPFLAGS=\$_depflags
2371 else
2372 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2373 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2374 eval DEP${1}FLAGS=\$_flags
2375 fi
2376}
2377
2378probe_cc cc "$cc"
2379cflags_filter=$_flags_filter
2380cflags_speed=$_cflags_speed
2381cflags_size=$_cflags_size
2382cflags_noopt=$_cflags_noopt
2383add_cflags $_flags $_cflags
2384cc_ldflags=$_ldflags
2385set_ccvars CC
2386
2387probe_cc hostcc "$host_cc"
2388host_cflags_filter=$_flags_filter
a758c5e2 2389add_host_cflags $_flags $_cflags
a758c5e2 2390set_ccvars HOSTCC
629687f6 2391
851ffa80
MR
2392test -n "$cc_type" && enable $cc_type ||
2393 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2394
75bafbac 2395: ${as_default:=$cc}
50567afa 2396: ${dep_cc_default:=$cc}
684b28e0 2397: ${ld_default:=$cc}
095792f2
MR
2398: ${host_ld_default:=$host_cc}
2399set_default ar as dep_cc ld host_ld
75800dce 2400
a758c5e2
MR
2401probe_cc as "$as"
2402asflags_filter=$_flags_filter
2403add_asflags $_flags $_cflags
2404set_ccvars AS
2405
2406probe_cc ld "$ld"
2407ldflags_filter=$_flags_filter
2408add_ldflags $_flags $_ldflags
2409test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2410LD_O=${_ld_o-$LD_O}
8db73c61
MR
2411LD_LIB=${_ld_lib-$LD_LIB}
2412LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2413
095792f2
MR
2414probe_cc hostld "$host_ld"
2415host_ldflags_filter=$_flags_filter
2416add_host_ldflags $_flags $_ldflags
2417HOSTLD_O=${_ld_o-$HOSTLD_O}
2418
a758c5e2
MR
2419if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2420 probe_cc depcc "$dep_cc"
2421 CCDEP=${_DEPCMD:-$DEPCMD}
2422 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2423 DEPCCFLAGS=$_flags
2424fi
07dec06e 2425
3dbc777c
MR
2426if $ar 2>&1 | grep -q Microsoft; then
2427 arflags="-nologo"
2428 ar_o='-out:$@'
2429elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2430 arflags="rq"
2431 ar_o='$@'
2432else
2433 arflags="rc"
2434 ar_o='$@'
2435fi
2436
7f32f40c 2437add_cflags $extra_cflags
2f2e6c7c 2438add_asflags $extra_cflags
7f32f40c 2439
154d432c
MR
2440if test -n "$sysroot"; then
2441 case "$cc_type" in
00ba041c 2442 gcc|llvm_gcc|clang)
467256f2 2443 add_cppflags --sysroot="$sysroot"
154d432c
MR
2444 add_ldflags --sysroot="$sysroot"
2445 ;;
6fec122a
MR
2446 tms470)
2447 add_cppflags -I"$sysinclude"
2448 add_ldflags --sysroot="$sysroot"
2449 ;;
154d432c
MR
2450 esac
2451fi
2452
d22c13a8
MR
2453if test "$cpu" = host; then
2454 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2455
2456 case "$cc_type" in
613a4e3f 2457 gcc|llvm_gcc)
d22c13a8
MR
2458 check_native(){
2459 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2460 sed -n "/cc1.*$1=/{
27ce1be8
MR
2461 s/.*$1=\\([^ ]*\\).*/\\1/
2462 p
2463 q
2464 }" $TMPE
d22c13a8
MR
2465 }
2466 cpu=$(check_native -march || check_native -mcpu)
2467 ;;
2468 esac
2469
2470 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2471fi
2472
e939cedd
MR
2473# Deal with common $arch aliases
2474case "$arch" in
2475 arm*)
2476 arch="arm"
2477 ;;
2478 mips|mipsel|IP*)
2479 arch="mips"
2480 ;;
47b1860e 2481 mips64*)
e939cedd
MR
2482 arch="mips"
2483 subarch="mips64"
2484 ;;
2485 parisc|hppa)
2486 arch="parisc"
2487 ;;
2488 parisc64|hppa64)
2489 arch="parisc"
2490 subarch="parisc64"
2491 ;;
2492 "Power Macintosh"|ppc|powerpc)
2493 arch="ppc"
2494 ;;
47b1860e 2495 ppc64|powerpc64)
e939cedd
MR
2496 arch="ppc"
2497 subarch="ppc64"
2498 ;;
2499 s390|s390x)
2500 arch="s390"
2501 ;;
2502 sh4|sh)
2503 arch="sh4"
2504 ;;
2505 sun4u|sparc64)
2506 arch="sparc"
2507 subarch="sparc64"
2508 ;;
d33ed7b3 2509 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2510 arch="x86"
2511 ;;
2512esac
2513
851ffa80 2514is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2515enable $arch
e939cedd 2516
df5cdc24 2517# Add processor-specific flags
5d54c126
MR
2518if test "$cpu" = generic; then
2519 : do nothing
2520elif enabled ppc; then
343aef9b 2521
56348891
MR
2522 case $(tolower $cpu) in
2523 601|ppc601|powerpc601)
9dbd5c3d 2524 cpuflags="-mcpu=601"
64ad53ff 2525 disable altivec
9dbd5c3d 2526 ;;
56348891 2527 603*|ppc603*|powerpc603*)
9dbd5c3d 2528 cpuflags="-mcpu=603"
64ad53ff 2529 disable altivec
9dbd5c3d 2530 ;;
56348891 2531 604*|ppc604*|powerpc604*)
9dbd5c3d 2532 cpuflags="-mcpu=604"
64ad53ff 2533 disable altivec
9dbd5c3d 2534 ;;
56348891 2535 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2536 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2537 disable altivec
9dbd5c3d 2538 ;;
56348891 2539 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2540 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2541 ;;
56348891 2542 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2543 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2544 ;;
313f9fbf 2545 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2546 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2547 ;;
313f9fbf
SM
2548 power[3-7]*)
2549 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2550 ;;
56348891 2551 cell)
9dbd5c3d
MR
2552 cpuflags="-mcpu=cell"
2553 enable ldbrx
2554 ;;
4ab26cb4
DB
2555 e500mc)
2556 cpuflags="-mcpu=e500mc"
2557 disable altivec
2558 ;;
7b0b81a1
AL
2559 e500v2)
2560 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2561 disable altivec
2562 ;;
2563 e500)
2564 cpuflags="-mcpu=8540 -mhard-float"
2565 disable altivec
2566 ;;
9dbd5c3d 2567 esac
343aef9b
MR
2568
2569elif enabled x86; then
2570
9dbd5c3d
MR
2571 case $cpu in
2572 i[345]86|pentium)
2573 cpuflags="-march=$cpu"
2574 disable mmx
2575 ;;
2576 # targets that do NOT support conditional mov (cmov)
2577 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2578 cpuflags="-march=$cpu"
2579 disable cmov
2580 ;;
2581 # targets that do support conditional mov (cmov)
b36f87ff 2582 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2583 cpuflags="-march=$cpu"
2584 enable cmov
2585 enable fast_cmov
2586 ;;
2587 # targets that do support conditional mov but on which it's slow
2588 pentium4|pentium4m|prescott|nocona)
2589 cpuflags="-march=$cpu"
2590 enable cmov
2591 disable fast_cmov
2592 ;;
2593 esac
343aef9b
MR
2594
2595elif enabled sparc; then
2596
9dbd5c3d 2597 case $cpu in
26b7199e
MK
2598 niagara)
2599 cpuflags="-mcpu=$cpu"
2600 disable vis
2601 ;;
9dbd5c3d
MR
2602 sparc64)
2603 cpuflags="-mcpu=v9"
2604 ;;
2605 esac
343aef9b
MR
2606
2607elif enabled arm; then
2608
34ba23c9
MR
2609 case $cpu in
2610 armv*)
2611 cpuflags="-march=$cpu"
c2eae137 2612 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2613 ;;
2614 *)
2615 cpuflags="-mcpu=$cpu"
c2eae137
MR
2616 case $cpu in
2617 cortex-a*) subarch=armv7a ;;
2618 cortex-r*) subarch=armv7r ;;
9e19704a 2619 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2620 arm11*) subarch=armv6 ;;
2621 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2622 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2623 esac
34ba23c9
MR
2624 ;;
2625 esac
343aef9b
MR
2626
2627elif enabled alpha; then
2628
34ba23c9 2629 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2630
2631elif enabled bfin; then
2632
34ba23c9 2633 cpuflags="-mcpu=$cpu"
343aef9b
MR
2634
2635elif enabled mips; then
2636
34ba23c9 2637 cpuflags="-march=$cpu"
343aef9b
MR
2638
2639elif enabled avr32; then
2640
9dbd5c3d
MR
2641 case $cpu in
2642 ap7[02]0[0-2])
2643 subarch="avr32_ap"
2644 cpuflags="-mpart=$cpu"
2645 ;;
2646 ap)
2647 subarch="avr32_ap"
2648 cpuflags="-march=$cpu"
2649 ;;
2650 uc3[ab]*)
2651 subarch="avr32_uc"
2652 cpuflags="-mcpu=$cpu"
2653 ;;
2654 uc)
2655 subarch="avr32_uc"
2656 cpuflags="-march=$cpu"
2657 ;;
2658 esac
df5cdc24 2659
343aef9b
MR
2660fi
2661
df5cdc24
MR
2662add_cflags $cpuflags
2663add_asflags $cpuflags
2664
993f2d0f
MR
2665# compiler sanity check
2666check_exec <<EOF
2667int main(void){ return 0; }
2668EOF
2669if test "$?" != 0; then
2670 echo "$cc is unable to create an executable file."
2671 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2672 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2673 echo "Only do this if you know what cross compiling means."
2674 fi
2675 die "C compiler test failed."
2676fi
2677
046f081b 2678add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2679check_cflags -std=c99
50a334e4 2680check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2681#include <stdlib.h>
2682EOF
50a334e4 2683check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2684#include <stdlib.h>
2685EOF
e9b9a2f8 2686
f0125de9 2687check_host_cflags -std=c99
0a6db2a2 2688check_host_cflags -Wall
f0125de9 2689
b24dbcbd 2690case "$arch" in
e939cedd 2691 alpha|ia64|mips|parisc|sparc)
8a3c8627 2692 spic=$shared
b24dbcbd 2693 ;;
e939cedd 2694 x86)
cfdb6148 2695 subarch="x86_32"
5adc829e 2696 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2697 if test "$subarch" = "x86_64"; then
e939cedd 2698 spic=$shared
de27f4d9 2699 fi
b24dbcbd 2700 ;;
b24dbcbd
RP
2701esac
2702
343aef9b 2703enable $subarch
8a3c8627 2704enabled spic && enable pic
b24dbcbd 2705
7483e694 2706# OS specific
4f854758 2707case $target_os in
a1629e28 2708 haiku)
63ae7e7c 2709 prefix_default="/boot/common"
108caaaa 2710 network_extralibs="-lnetwork"
f59c4bd6 2711 host_libs=
a1629e28 2712 ;;
7483e694 2713 sunos)
4d58e4cb 2714 AVSERVERLDFLAGS=""
9987769a 2715 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2716 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2717 network_extralibs="-lsocket -lnsl"
779222db 2718 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2719 # When using suncc to build, the Solaris linker will mark
2720 # an executable with each instruction set encountered by
2721 # the Solaris assembler. As our libraries contain their own
2722 # guards for processor-specific code, instead suppress
2723 # generation of the HWCAPS ELF section on Solaris x86 only.
2724 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2725 nm_default='nm -P -g'
7483e694
DB
2726 ;;
2727 netbsd)
a1e4b3f6 2728 disable symver
07a8eef6
MR
2729 oss_indev_extralibs="-lossaudio"
2730 oss_outdev_extralibs="-lossaudio"
7483e694 2731 ;;
d488c3bc 2732 openbsd|bitrig)
7c4a001a 2733 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2734 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2735 # however the generated executable will not do anything
2736 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2737 # Thus explicitly enable PIC here.
cd78208b 2738 enable pic
a1e4b3f6 2739 disable symver
7483e694 2740 SHFLAGS='-shared'
d5683aba
BS
2741 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2742 SLIB_INSTALL_LINKS=
07a8eef6
MR
2743 oss_indev_extralibs="-lossaudio"
2744 oss_outdev_extralibs="-lossaudio"
7483e694 2745 ;;
a1e4b3f6 2746 dragonfly)
a1e4b3f6
MR
2747 disable symver
2748 ;;
2749 freebsd)
7483e694
DB
2750 ;;
2751 bsd/os)
355d81df 2752 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2753 ;;
2754 darwin)
301ab19d 2755 gas="gas-preprocessor.pl $cc"
e08b8239 2756 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2757 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2758 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2759 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2760 SLIBSUF=".dylib"
2761 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2762 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2763 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2764 objformat="macho"
1b0f6fb8 2765 enabled x86_64 && objformat="macho64"
8dfa86f7 2766 enabled_any pic shared ||
2704bd1a 2767 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2768 ;;
2769 mingw32*)
9d3f4f50 2770 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2771 disable network
2772 else
2773 target_os=mingw32
2774 fi
dcc01c06 2775 LIBTARGET=i386
1fc9fb8a 2776 if enabled x86_64; then
417516f6 2777 LIBTARGET="i386:x86-64"
336cc1b0 2778 elif enabled arm; then
15c5156d 2779 LIBTARGET=arm-wince
dcc01c06 2780 fi
fbd971a4 2781 shlibdir_default="$bindir_default"
7483e694
DB
2782 SLIBPREF=""
2783 SLIBSUF=".dll"
7483e694
DB
2784 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2785 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2786 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2787 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2788 SLIB_INSTALL_LINKS=
2789 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2790 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2791 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 2792 objformat="win32"
ec10a9ab 2793 dlltool="${cross_prefix}dlltool"
a3222470 2794 ranlib=:
bc574408 2795 enable dos_paths
5666a9f2 2796 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2797 ;;
2798 cygwin*)
4f854758 2799 target_os=cygwin
fbd971a4 2800 shlibdir_default="$bindir_default"
7483e694
DB
2801 SLIBPREF="cyg"
2802 SLIBSUF=".dll"
2803 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2804 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2805 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2806 SLIB_INSTALL_LINKS=
2807 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2808 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2809 objformat="win32"
bc574408 2810 enable dos_paths
a7a187a1 2811 add_cppflags -U__STRICT_ANSI__
7483e694 2812 ;;
4f365f37 2813 *-dos|freedos|opendos)
4f365f37 2814 network_extralibs="-lsocket"
ff1c015d 2815 objformat="coff"
bc574408 2816 enable dos_paths
a7a187a1 2817 add_cppflags -U__STRICT_ANSI__
4f365f37 2818 ;;
7483e694 2819 linux)
046f081b 2820 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2821 enable dv1394
2822 ;;
2823 irix*)
4f854758 2824 target_os=irix
7483e694
DB
2825 ranlib="echo ignoring ranlib"
2826 ;;
d22e8442 2827 os/2*)
d22e8442 2828 ln_s="cp -f"
9297f1ed 2829 objformat="aout"
e14574eb 2830 add_cppflags -D_GNU_SOURCE
355d81df 2831 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2832 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2833 AVSERVERLDFLAGS=""
287d3b13 2834 LIBSUF="_s.a"
d22e8442
DY
2835 SLIBPREF=""
2836 SLIBSUF=".dll"
2837 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2838 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2839 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2840 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2841 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2842 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2843 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2844 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2845 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2846 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2847 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2848 enable dos_paths
d22e8442 2849 ;;
83993c1c 2850 gnu/kfreebsd)
c1f54478 2851 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2852 ;;
34e82167 2853 gnu)
f60d1366 2854 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2855 ;;
d33ed7b3
MR
2856 qnx)
2857 add_cppflags -D_QNX_SOURCE
2858 network_extralibs="-lsocket"
2859 ;;
1c69c79f
MS
2860 symbian)
2861 SLIBSUF=".dll"
2862 enable dos_paths
e3bc07f4
MS
2863 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2864 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2865 add_ldflags -Wl,--target1-abs,--no-undefined \
2866 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2867 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2868 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2869 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2870 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2871 ;;
fdd66609
MR
2872 osf1)
2873 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2874 AVSERVERLDFLAGS=
2875 ;;
614d8911
MR
2876 none)
2877 ;;
7483e694 2878 *)
4f924f9a 2879 die "Unknown OS '$target_os'."
7483e694
DB
2880 ;;
2881esac
2882
b797f3c4
MR
2883# determine libc flavour
2884
2885if check_cpp_condition features.h "defined __UCLIBC__"; then
2886 libc_type=uclibc
2887elif check_cpp_condition features.h "defined __GLIBC__"; then
2888 libc_type=glibc
2889elif check_header _mingw.h; then
2890 libc_type=mingw
2891 check_cpp_condition _mingw.h \
2892 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2893 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2894 die "ERROR: MinGW runtime version must be >= 3.15."
2895elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2896 libc_type=newlib
4fa661a8
RB
2897elif check_func_headers stdlib.h _get_doserrno; then
2898 libc_type=msvcrt
2899 add_cflags -Dstrtod=avpriv_strtod
2900 add_cflags -Dsnprintf=avpriv_snprintf \
2901 -D_snprintf=avpriv_snprintf \
2902 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2903elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2904 libc_type=klibc
2905fi
2906
2907test -n "$libc_type" && enable $libc_type
2908
6555acad
MR
2909esc(){
2910 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2911}
2912
2913echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2914
13cb2187
AS
2915check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2916
c9d19248 2917set_default $PATHS_LIST
2a8a860a 2918set_default nm
c9d19248 2919
320d060a 2920# we need to build at least one lib type
93b3c083 2921if ! enabled_any static shared; then
320d060a
DB
2922 cat <<EOF
2923At least one library type must be built.
2924Specify --enable-static to build the static libraries or --enable-shared to
2925build the shared libraries as well. To only build the shared libraries specify
2926--disable-static in addition to --enable-shared.
2927EOF
2928 exit 1;
2929fi
2930
2184c6f7 2931die_license_disabled() {
4c27207c 2932 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2933}
2934
e417d80d 2935die_license_disabled gpl libcdio
2184c6f7 2936die_license_disabled gpl libx264
de295976 2937die_license_disabled gpl libxavs
2184c6f7 2938die_license_disabled gpl libxvid
2184c6f7
DB
2939die_license_disabled gpl x11grab
2940
2f7ae63b 2941die_license_disabled nonfree libfaac
87246953 2942die_license_disabled nonfree libfdk_aac
a060866f 2943die_license_disabled nonfree openssl
b2e3c528 2944
0b175caa
DB
2945die_license_disabled version3 libopencore_amrnb
2946die_license_disabled version3 libopencore_amrwb
d89e738a 2947die_license_disabled version3 libvo_aacenc
f502ff3f 2948die_license_disabled version3 libvo_amrwbenc
0b175caa 2949
9cad0e4e 2950enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2951
40617a6d 2952disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2953
e276d9e8
MR
2954enable_pic() {
2955 enable pic
bce7b696
MR
2956 add_cppflags -DPIC
2957 add_cflags -fPIC
2958 add_asflags -fPIC
e276d9e8
MR
2959}
2960
2961enabled pic && enable_pic
bce7b696 2962
b4d96ba2
MR
2963check_cc <<EOF || die "Symbol mangling check failed."
2964int ff_extern;
2965EOF
2a8a860a 2966sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2967extern_prefix=${sym%%ff_extern*}
2968
afb5ed55 2969check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2970void foo(void) { __asm__ volatile ("" ::); }
2971EOF
61d251db 2972
df5e3978
MR
2973_restrict=
2974for restrict_keyword in restrict __restrict__ __restrict; do
2975 check_cc <<EOF && _restrict=$restrict_keyword && break
2976void foo(char * $restrict_keyword p);
2977EOF
2978done
2979
2980check_cc <<EOF && enable attribute_packed
2981struct { int x; } __attribute__((packed)) x;
2982EOF
2983
dffb41b9
MR
2984check_cc <<EOF && enable attribute_may_alias
2985union { int x; } __attribute__((may_alias)) x;
2986EOF
2987
df5e3978
MR
2988check_cc <<EOF || die "endian test failed"
2989unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2990EOF
48fc536a 2991od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2992
e939cedd
MR
2993if enabled alpha; then
2994
2995 check_cflags -mieee
2996
2997elif enabled arm; then
e45391bb 2998
8986fddc 2999 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3000 nogas=die
50fa82e6 3001
44caaa56
MR
3002 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3003 enable vfp_args
3004 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3005 case "${cross_prefix:-$cc}" in
3006 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3007 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3008__asm__ (".eabi_attribute 28, 1");
3009int main(void) { return 0; }
3010EOF
44caaa56
MR
3011 esac
3012 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3013 fi
fa0912fe 3014
575db883
DB
3015 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3016 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3017 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3018 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3019 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3020 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3021
575db883
DB
3022 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3023 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3024
e276d9e8
MR
3025 enabled_all armv6t2 shared !pic && enable_pic
3026
fa0912fe 3027elif enabled mips; then
e45391bb 3028
575db883 3029 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3030
fa0912fe 3031elif enabled ppc; then
e45391bb 3032
e6a0c354
MR
3033 enable local_aligned_8 local_aligned_16
3034
575db883
DB
3035 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3036 check_inline_asm ibm_asm '"add 0, 0, 0"'
3037 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3038 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3039
3040 # AltiVec flags: The FSF version of GCC differs from the Apple version
3041 if enabled altivec; then
301ab19d 3042 nogas=warn
fa0912fe
MR
3043 check_cflags -maltivec -mabi=altivec &&
3044 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3045 check_cflags -faltivec
3046
3047 # check if our compiler supports Motorola AltiVec C API
3048 check_cc <<EOF || disable altivec
3049$inc_altivec_h
3050int main(void) {
20bcce50
MR
3051 vector signed int v1 = (vector signed int) { 0 };
3052 vector signed int v2 = (vector signed int) { 1 };
3053 v1 = vec_add(v1, v2);
fa0912fe
MR
3054 return 0;
3055}
3056EOF
3057
20bcce50 3058 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3059 fi
e45391bb 3060
fa0912fe 3061elif enabled sparc; then
e45391bb 3062
575db883
DB
3063 enabled vis &&
3064 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3065 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3066
fa0912fe 3067elif enabled x86; then
e45391bb 3068
8e85ba8d
DB
3069 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3070
f80ddd5b
RB
3071 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3072
e6a0c354
MR
3073 enable local_aligned_8 local_aligned_16
3074
44965991
PI
3075 # check whether EBP is available on x86
3076 # As 'i' is stored on the stack, this program will crash
3077 # if the base pointer is used to access it because the
3078 # base pointer is cleared in the inline assembly code.
7dfef245 3079 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3080volatile int i=0;
3081__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3082return i;
44965991
PI
3083EOF
3084
f494213c 3085 # check whether EBX is available on x86
575db883
DB
3086 check_inline_asm ebx_available '""::"b"(0)' &&
3087 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3088
6f74fb03 3089 # check whether xmm clobbers are supported
575db883 3090 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3091
239fdf1b 3092 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3093 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3094 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3095
9cca1e40 3096 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3097 if check_cmd $yasmexe --version; then
3098 enabled x86_64 && yasm_extra="-m amd64"
3099 yasm_debug="-g dwarf2"
3100 elif check_cmd nasm -v; then
3101 yasmexe=nasm
3102 yasm_debug="-g -F dwarf"
3103 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3104 fi
3105
3106 YASMFLAGS="-f $objformat $yasm_extra"
3107 enabled pic && append YASMFLAGS "-DPIC"
3108 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3109 case "$objformat" in
3110 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3111 esac
3112
48545a8f 3113 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3114 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3115 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3116 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3117 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3118 fi
e45391bb 3119
669b5583
MR
3120 case "$cpu" in
3121 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3122 disable fast_clz
3123 ;;
3124 esac
3125
44965991
PI
3126fi
3127
301ab19d
MR
3128if enabled asm; then
3129 as=${gas:=$as}
575db883 3130 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3131 $nogas "GNU assembler not found, install gas-preprocessor"
3132fi
3133
4a7e068b
MR
3134check_ldflags -Wl,--as-needed
3135
a98bb16d
RP
3136if check_func dlopen; then
3137 ldl=
3138elif check_func dlopen -ldl; then
3139 ldl=-ldl
8bf5d58f
MN
3140fi
3141
54fe299b
DV
3142if enabled network; then
3143 check_type "sys/types.h sys/socket.h" socklen_t
3144 check_type netdb.h "struct addrinfo"
75d339e0
MS
3145 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3146 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3147 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3148 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3149 check_type poll.h "struct pollfd"
54fe299b
DV
3150 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3151 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3152 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3153 check_func getaddrinfo $network_extralibs
54fe299b
DV
3154 # Prefer arpa/inet.h over winsock2
3155 if check_header arpa/inet.h ; then
3156 check_func closesocket
3157 elif check_header winsock2.h ; then
47876d66
DB
3158 check_func_headers winsock2.h closesocket -lws2 &&
3159 network_extralibs="-lws2" ||
3160 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3161 network_extralibs="-lws2_32"; }
f06dee77 3162 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3163 check_type ws2tcpip.h socklen_t
3164 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3165 check_type ws2tcpip.h "struct group_source_req"
3166 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3167 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3168 check_type winsock2.h "struct pollfd"
54fe299b
DV
3169 check_type ws2tcpip.h "struct sockaddr_in6"
3170 check_type ws2tcpip.h "struct sockaddr_storage"
3171 check_struct winsock2.h "struct sockaddr" sa_len
3172 else
3173 disable network
3174 fi
3175fi
3176
75ecf149
DB
3177# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3178check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3179
534a2231 3180check_func fcntl
7483e694
DB
3181check_func fork
3182check_func gethrtime
667fb97a 3183check_func getopt
7483e694 3184check_func getrusage
fc5607f8 3185check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3186check_func gettimeofday
094c09bb 3187check_func inet_aton $network_extralibs
abfc8d05 3188check_func isatty
a5b64584 3189check_func localtime_r
4ae40685 3190check_func ${malloc_prefix}memalign && enable memalign
7483e694 3191check_func mkstemp
0328b9ea 3192check_func mmap
4ae40685 3193check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3194check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3195check_func setrlimit
87958234 3196check_func strerror_r
6379900c 3197check_func strptime
47941088 3198check_func strtok_r
ea4d5f48 3199check_func sched_getaffinity
bcc73960 3200check_func sysconf
b9e22269 3201check_func sysctl
d3d3a32c 3202check_func usleep
b507ebd1 3203check_func_headers io.h setmode
b4675d0f 3204check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3205check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3206check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3207check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3208check_func_headers windows.h GetProcessTimes
61183b5a 3209check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3210check_func_headers windows.h MapViewOfFile
d3d3a32c 3211check_func_headers windows.h Sleep
7c5bfe7a 3212check_func_headers windows.h VirtualAlloc
6ffa87d3 3213
ca6b544a 3214check_header direct.h
a98bb16d 3215check_header dlfcn.h
fa845061 3216check_header dxva.h
92c6a099 3217check_header dxva2api.h
3b1ab197 3218check_header io.h
a98bb16d 3219check_header malloc.h
bf6ce82d 3220check_header poll.h
b58412f1 3221check_header sys/mman.h
06bb5905 3222check_header sys/param.h
b091aa44 3223check_header sys/resource.h
bf6ce82d 3224check_header sys/select.h
e64bceea 3225check_header sys/time.h
542920b7 3226check_header unistd.h
272081b0
CEH
3227check_header vdpau/vdpau.h
3228check_header vdpau/vdpau_x11.h
d3d3a32c 3229check_header windows.h
68178ca9 3230check_header X11/extensions/XvMClib.h
a98bb16d 3231
a4fa192c 3232disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3233disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3234
ff3755cb
JG
3235if ! disabled w32threads && ! enabled pthreads; then
3236 check_func _beginthreadex && enable w32threads
3237fi
3238
57bd82d4
MR
3239# check for some common methods of building with pthread support
3240# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3241if ! disabled pthreads && ! enabled w32threads; then
3242 enable pthreads
9e7fd101
MR
3243 if check_func pthread_create; then
3244 :
3245 elif check_func pthread_create -pthread; then
3246 add_cflags -pthread
afc9aee2 3247 add_extralibs -pthread
9e7fd101
MR
3248 elif check_func pthread_create -pthreads; then
3249 add_cflags -pthreads
afc9aee2 3250 add_extralibs -pthreads
8d94f606
GT
3251 elif check_func pthread_create -lpthreadGC2; then
3252 add_extralibs -lpthreadGC2
9e7fd101 3253 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3254 disable pthreads
9e7fd101 3255 fi
57bd82d4
MR
3256fi
3257
8eee7025 3258for thread in $THREADS_LIST; do
e5f94c2b 3259 if enabled $thread; then
3ae3b721
RP
3260 test -n "$thread_type" &&
3261 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3262 thread_type="$thread"
e5f94c2b
RP
3263 fi
3264done
3265
50f7c296 3266check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3267enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3268
15333562 3269check_mathfunc cbrtf
645d2652
MR
3270check_mathfunc exp2
3271check_mathfunc exp2f
46df708b
MS
3272check_mathfunc isinf
3273check_mathfunc isnan
645d2652 3274check_mathfunc llrint
07876e25 3275check_mathfunc llrintf
645d2652
MR
3276check_mathfunc log2
3277check_mathfunc log2f
3278check_mathfunc lrint</