configure: simplify get_version() function
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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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
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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."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
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95
96Configuration options:
97 --disable-static do not build static libraries [no]
98 --enable-shared build shared libraries [no]
99 --enable-small optimize for size instead of speed
100 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
101 --enable-gray enable full grayscale support (slower color)
102 --disable-swscale-alpha disable alpha channel support in swscale
103
104Component options:
06454877 105 --disable-doc do not build documentation
6291d7e4 106 --disable-avconv disable avconv build
266463da 107 --disable-avplay disable avplay build
9e12f0bf 108 --disable-avprobe disable avprobe build
4d58e4cb 109 --disable-avserver disable avserver build
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110 --disable-avdevice disable libavdevice build
111 --disable-avcodec disable libavcodec build
112 --disable-avformat disable libavformat build
113 --disable-swscale disable libswscale build
cccc039f 114 --disable-avfilter disable video filter support [no]
c8af852b 115 --disable-avresample disable libavresample build [no]
0dbfc1db 116 --disable-pthreads disable pthreads [auto]
7b7b220c 117 --disable-w32threads disable Win32 threads [auto]
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118 --enable-x11grab enable X11 grabbing [no]
119 --disable-network disable network support [no]
7f3f5f46 120 --disable-dct disable DCT code
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121 --disable-dwt disable DWT code
122 --disable-lsp disable LSP code
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123 --disable-mdct disable MDCT code
124 --disable-rdft disable RDFT code
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125 --disable-fft disable FFT code
126 --enable-dxva2 enable DXVA2 code
dcb73592 127 --enable-vaapi enable VAAPI code
ac3dbb4d 128 --enable-vda enable VDA code
e8f6bd4b 129 --enable-vdpau enable VDPAU code
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130
131Individual component options:
bb55e3a3 132 --disable-everything disable all components listed below
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133 --disable-encoder=NAME disable encoder NAME
134 --enable-encoder=NAME enable encoder NAME
135 --disable-encoders disable all encoders
136 --disable-decoder=NAME disable decoder NAME
137 --enable-decoder=NAME enable decoder NAME
138 --disable-decoders disable all decoders
139 --disable-hwaccel=NAME disable hwaccel NAME
140 --enable-hwaccel=NAME enable hwaccel NAME
141 --disable-hwaccels disable all hwaccels
142 --disable-muxer=NAME disable muxer NAME
143 --enable-muxer=NAME enable muxer NAME
144 --disable-muxers disable all muxers
145 --disable-demuxer=NAME disable demuxer NAME
146 --enable-demuxer=NAME enable demuxer NAME
147 --disable-demuxers disable all demuxers
148 --enable-parser=NAME enable parser NAME
149 --disable-parser=NAME disable parser NAME
150 --disable-parsers disable all parsers
151 --enable-bsf=NAME enable bitstream filter NAME
152 --disable-bsf=NAME disable bitstream filter NAME
153 --disable-bsfs disable all bitstream filters
154 --enable-protocol=NAME enable protocol NAME
155 --disable-protocol=NAME disable protocol NAME
156 --disable-protocols disable all protocols
3b327a4b 157 --enable-indev=NAME enable input device NAME
06454877 158 --disable-indev=NAME disable input device NAME
06454877 159 --disable-indevs disable input devices
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160 --enable-outdev=NAME enable output device NAME
161 --disable-outdev=NAME disable output device NAME
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162 --disable-outdevs disable output devices
163 --disable-devices disable all devices
164 --enable-filter=NAME enable filter NAME
165 --disable-filter=NAME disable filter NAME
166 --disable-filters disable all filters
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167
168External library support:
169 --enable-avisynth enable reading of AVISynth script files [no]
170 --enable-bzlib enable bzlib [autodetect]
47941088 171 --enable-frei0r enable frei0r video filtering
bc8c1395 172 --enable-gnutls enable gnutls [no]
e417d80d 173 --enable-libcdio enable audio CD grabbing with libcdio
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174 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
175 and libraw1394 [no]
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176 --enable-libfaac enable AAC encoding via libfaac [no]
177 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 178 --enable-libfreetype enable libfreetype [no]
c547e5ff 179 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 180 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 181 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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182 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
183 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
184 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 185 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 186 --enable-libopus enable Opus decoding via libopus [no]
7c922411 187 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 188 --enable-librtmp enable RTMP[E] support via librtmp [no]
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189 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
190 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 191 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 192 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 193 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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194 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
195 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 196 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 197 --enable-libxavs enable AVS encoding via xavs [no]
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198 --enable-libxvid enable Xvid encoding via xvidcore,
199 native MPEG-4/Xvid encoder exists [no]
a060866f 200 --enable-openssl enable openssl [no]
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201 --enable-zlib enable zlib [autodetect]
202
203Advanced options (experts only):
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204 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
205 --enable-cross-compile assume a cross-compiler is used
206 --sysroot=PATH root of cross-build tree
207 --sysinclude=PATH location of cross-build system headers
208 --target-os=OS compiler targets OS [$target_os]
209 --target-exec=CMD command to run executables on target
210 --target-path=DIR path to view of build directory on target
aeeb782c 211 --toolchain=NAME set tool defaults according to NAME
06454877 212 --nm=NM use nm tool
121d78d0 213 --ar=AR use archive tool AR [$ar_default]
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214 --as=AS use assembler AS [$as_default]
215 --cc=CC use C compiler CC [$cc_default]
193cdd9a 216 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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217 --ld=LD use linker LD
218 --host-cc=HOSTCC use host C compiler HOSTCC
219 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 220 --host-ld=HOSTLD use host linker HOSTLD
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221 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
222 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 223 --host-os=OS compiler host OS [$target_os]
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224 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
225 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
226 --extra-libs=ELIBS add ELIBS [$ELIBS]
227 --extra-version=STRING version string suffix []
193cdd9a 228 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 229 --build-suffix=SUFFIX library name suffix []
3b327a4b 230 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --enable-pic build position-independent code
235 --enable-sram allow use of on-chip SRAM
193cdd9a 236 --enable-thumb compile for Thumb instruction set
3b327a4b 237 --disable-symver disable symbol versioning
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238 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
239 --disable-safe-bitstream-reader
240 disable buffer boundary checking in bitreaders
241 (faster, but may crash)
242 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 243 --enable-lto use link-time optimization
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244
245Optimization options (experts only):
c8a4ae00 246 --disable-asm disable all assembler optimizations
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247 --disable-altivec disable AltiVec optimizations
248 --disable-amd3dnow disable 3DNow! optimizations
249 --disable-amd3dnowext disable 3DNow! extended optimizations
250 --disable-mmx disable MMX optimizations
239fdf1b 251 --disable-mmxext disable MMXEXT optimizations
06454877 252 --disable-sse disable SSE optimizations
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253 --disable-sse2 disable SSE2 optimizations
254 --disable-sse3 disable SSE3 optimizations
06454877 255 --disable-ssse3 disable SSSE3 optimizations
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256 --disable-sse4 disable SSE4 optimizations
257 --disable-sse42 disable SSE4.2 optimizations
87f1355f 258 --disable-avx disable AVX optimizations
79687079 259 --disable-fma4 disable FMA4 optimizations
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260 --disable-armv5te disable armv5te optimizations
261 --disable-armv6 disable armv6 optimizations
262 --disable-armv6t2 disable armv6t2 optimizations
263 --disable-armvfp disable ARM VFP optimizations
5ea20630 264 --disable-neon disable NEON optimizations
06454877 265 --disable-vis disable VIS optimizations
afb5ed55 266 --disable-inline-asm disable use of inline assembler
06454877 267 --disable-yasm disable use of yasm assembler
06454877 268
070c5d0f 269Developer options (useful when working on Libav itself):
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270 --disable-debug disable debugging symbols
271 --enable-debug=LEVEL set the debug level [$debuglevel]
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272 --disable-optimizations disable compiler optimizations
273 --enable-extra-warnings enable more compiler warnings
52b3cc60 274 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 275 \$LIBAV_SAMPLES at make invocation time.
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276 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
277 should be used only for debugging purposes)
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278 --enable-random randomly enable/disable components
279 --disable-random
280 --enable-random=LIST randomly enable/disable specific components or
281 --disable-random=LIST component groups. LIST is a comma-separated list
282 of NAME[:PROB] entries where NAME is a component
283 (group) and PROB the probability associated with
284 NAME (default 0.5).
285 --random-seed=VALUE seed value for --enable/disable-random
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286
287NOTE: Object files are built at the place where configure is launched.
288EOF
60e8bc13 289 exit 0
74c53c2d 290}
cf9d24ad 291
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292quotes='""'
293
57bd82d4 294log(){
2270b4b2 295 echo "$@" >> $logfile
57bd82d4
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296}
297
720c69da 298log_file(){
c8e9f801 299 log BEGIN $1
2270b4b2 300 pr -n -t $1 >> $logfile
c8e9f801
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301 log END $1
302}
303
2ba042a7 304echolog(){
c8e9f801 305 log "$@"
57bd82d4 306 echo "$@"
2ba042a7
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307}
308
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309warn(){
310 log "WARNING: $*"
311 WARNINGS="${WARNINGS}WARNING: $*\n"
312}
313
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314die(){
315 echolog "$@"
316 cat <<EOF
d326cf7f 317
2ba042a7 318If you think configure made a mistake, make sure you are using the latest
4a6a21f5 319version from Git. If the latest version fails, report the problem to the
070c5d0f 320libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 321EOF
e155a21a 322 if disabled logging; then
2ba042a7 323 cat <<EOF
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324Rerun configure with logging enabled (do not use --disable-logging), and
325include the log this produces with your report.
2ba042a7
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326EOF
327 else
f69f51b3 328 cat <<EOF
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329Include the log file "$logfile" produced by configure as this will help
330solving the problem.
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331EOF
332 fi
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333 exit 1
334}
335
6c6007d6 336# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 337toupper(){
6c6007d6 338 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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339}
340
4a5444db 341tolower(){
6c6007d6 342 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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343}
344
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345c_escape(){
346 echo "$*" | sed 's/["\\]/\\\0/g'
347}
348
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349sh_quote(){
350 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 351 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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352 echo "$v"
353}
354
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355cleanws(){
356 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
357}
358
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359filter(){
360 pat=$1
361 shift
362 for v; do
98ef6079 363 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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364 done
365}
366
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367filter_out(){
368 pat=$1
369 shift
370 for v; do
371 eval "case $v in $pat) ;; *) echo $v ;; esac"
372 done
373}
374
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375map(){
376 m=$1
377 shift
e0e335a0 378 for v; do eval $m; done
36e2dea0
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379}
380
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381add_suffix(){
382 suffix=$1
383 shift
384 for v; do echo ${v}${suffix}; done
385}
386
a8d04fba
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387set_all(){
388 value=$1
389 shift
390 for var in $*; do
391 eval $var=$value
392 done
393}
394
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395set_weak(){
396 value=$1
397 shift
398 for var; do
399 eval : \${$var:=$value}
400 done
401}
402
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403set_safe(){
404 var=$1
405 shift
406 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
407}
408
409get_safe(){
410 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
411}
412
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413pushvar(){
414 for var in $*; do
415 eval level=\${${var}_level:=0}
416 eval ${var}_${level}="\$$var"
417 eval ${var}_level=$(($level+1))
418 done
419}
420
421popvar(){
422 for var in $*; do
423 eval level=\${${var}_level:-0}
424 test $level = 0 && continue
425 eval level=$(($level-1))
426 eval $var="\${${var}_${level}}"
427 eval ${var}_level=$level
428 eval unset ${var}_${level}
429 done
430}
431
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432enable(){
433 set_all yes $*
434}
435
436disable(){
437 set_all no $*
438}
439
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440enable_weak(){
441 set_weak yes $*
442}
443
444disable_weak(){
445 set_weak no $*
446}
447
72702705 448enable_safe(){
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449 for var; do
450 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
451 done
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452}
453
454disable_safe(){
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455 for var; do
456 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
457 done
72702705
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458}
459
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460do_enable_deep(){
461 for var; do
462 enabled $var && continue
463 eval sel="\$${var}_select"
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MR
464 eval sgs="\$${var}_suggest"
465 pushvar var sgs
f9d328da 466 enable_deep $sel
c510c7b5
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467 popvar sgs
468 enable_deep_weak $sgs
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469 popvar var
470 done
471}
472
473enable_deep(){
474 do_enable_deep $*
475 enable $*
476}
477
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478enable_deep_weak(){
479 do_enable_deep $*
480 enable_weak $*
481}
482
57bd82d4 483enabled(){
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484 test "${1#!}" = "$1" && op== || op=!=
485 eval test "x\$${1#!}" $op "xyes"
44161118
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486}
487
37970ebf 488disabled(){
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489 test "${1#!}" = "$1" && op== || op=!=
490 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
491}
492
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493enabled_all(){
494 for opt; do
495 enabled $opt || return 1
496 done
497}
498
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499disabled_all(){
500 for opt; do
501 disabled $opt || return 1
502 done
503}
504
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505enabled_any(){
506 for opt; do
507 enabled $opt && return 0
508 done
509}
510
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511disabled_any(){
512 for opt; do
513 disabled $opt && return 0
514 done
f7b230a7 515 return 1
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516}
517
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518set_default(){
519 for opt; do
88268e94 520 eval : \${$opt:=\$${opt}_default}
c9d19248
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521 done
522}
523
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524is_in(){
525 value=$1
526 shift
527 for var in $*; do
528 [ $var = $value ] && return 0
529 done
530 return 1
531}
532
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533check_deps(){
534 for cfg; do
3250003c 535 cfg="${cfg#!}"
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536 enabled ${cfg}_checking && die "Circular dependency for $cfg."
537 disabled ${cfg}_checking && continue
538 enable ${cfg}_checking
539
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540 eval dep_all="\$${cfg}_deps"
541 eval dep_any="\$${cfg}_deps_any"
7ef3425f 542 eval dep_sel="\$${cfg}_select"
c510c7b5 543 eval dep_sgs="\$${cfg}_suggest"
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544 eval dep_ifa="\$${cfg}_if"
545 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 546
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547 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
548 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
549 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 550
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551 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
552 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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553 enabled_all $dep_all || disable $cfg
554 enabled_any $dep_any || disable $cfg
7ef3425f 555 disabled_any $dep_sel && disable $cfg
799c9e9b 556
4ec45764
RP
557 if enabled $cfg; then
558 eval dep_extralibs="\$${cfg}_extralibs"
559 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 560 enable_deep $dep_sel
c510c7b5 561 enable_deep_weak $dep_sgs
4ec45764
RP
562 fi
563
799c9e9b 564 disable ${cfg}_checking
30fd06be
MR
565 done
566}
567
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568print_config_h(){
569 enabled $1 && v=1 || v=0
570 echo "#define $2 $v"
571}
572
573print_config_mak(){
574 enabled $1 && v= || v=!
575 echo "$v$2=yes"
576}
577
55127e7b 578print_config_asm(){
3b15a6d7
RB
579 enabled $1 && v=1 || v=0
580 echo "%define $2 $v"
55127e7b
MR
581}
582
44161118
MR
583print_config(){
584 pfx=$1
72cfcf41
MR
585 files=$2
586 shift 2
44161118 587 for cfg; do
5e622c40 588 ucname="$(toupper $cfg)"
72cfcf41
MR
589 for f in $files; do
590 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
591 done
44161118 592 done
57bd82d4
MR
593}
594
31c0121d 595print_enabled(){
ac17ccf7 596 test x"$1" = x-n && end=" " && shift || end="\n"
31c0121d
MR
597 suf=$1
598 shift
599 for v; do
600 enabled $v && printf "%s$end" ${v%$suf};
601 done
602}
603
57bd82d4
MR
604append(){
605 var=$1
606 shift
57bd82d4
MR
607 eval "$var=\"\$$var $*\""
608}
609
60361817
MR
610prepend(){
611 var=$1
612 shift
613 eval "$var=\"$* \$$var\""
614}
615
50a334e4 616add_cppflags(){
cd52ec95 617 append CPPFLAGS "$@"
50a334e4
MR
618}
619
57bd82d4 620add_cflags(){
01d31e16 621 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
622}
623
2f2e6c7c 624add_asflags(){
01d31e16 625 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
626}
627
57bd82d4 628add_ldflags(){
64933b6c 629 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
630}
631
632add_extralibs(){
64933b6c 633 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
634}
635
6c3fa06a
MR
636add_host_cflags(){
637 append host_cflags $($host_cflags_filter "$@")
638}
639
640add_host_ldflags(){
641 append host_ldflags $($host_ldflags_filter "$@")
642}
643
b0cfb663 644check_cmd(){
b3cb5d51 645 log "$@"
2270b4b2 646 "$@" >> $logfile 2>&1
b0cfb663
MR
647}
648
b2704a65
MR
649cc_o(){
650 eval printf '%s\\n' $CC_O
651}
652
18031c49
MR
653cc_e(){
654 eval printf '%s\\n' $CC_E
655}
656
dcd479c0 657check_cc(){
57bd82d4 658 log check_cc "$@"
2270b4b2 659 cat > $TMPC
720c69da 660 log_file $TMPC
23565c26 661 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
662}
663
664check_cpp(){
665 log check_cpp "$@"
2270b4b2 666 cat > $TMPC
720c69da 667 log_file $TMPC
18031c49 668 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
669}
670
df0d6341
MR
671as_o(){
672 eval printf '%s\\n' $AS_O
673}
674
f65883c8
MR
675check_as(){
676 log check_as "$@"
677 cat > $TMPC
678 log_file $TMPC
df0d6341 679 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
680}
681
575db883
DB
682check_inline_asm(){
683 log check_inline_asm "$@"
940f335a 684 name="$1"
3784e82e 685 code="$2"
940f335a 686 shift 2
49214f61
MR
687 disable $name
688 check_as "$@" <<EOF && enable $name
3784e82e 689void foo(void){ __asm__ volatile($code); }
940f335a
MR
690EOF
691}
692
304d586d
LM
693check_yasm(){
694 log check_yasm "$@"
695 echo "$1" > $TMPS
696 log_file $TMPS
697 shift 1
698 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
699}
700
29b64b68
MR
701ld_o(){
702 eval printf '%s\\n' $LD_O
703}
704
dcd479c0 705check_ld(){
57bd82d4 706 log check_ld "$@"
3155a644
MR
707 flags=''
708 libs=''
709 for f; do
710 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
711 done
01d31e16 712 check_cc $($cflags_filter $flags) || return
64933b6c
MR
713 flags=$($ldflags_filter $flags)
714 libs=$($ldflags_filter $libs)
29b64b68 715 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
716}
717
5adc829e
MR
718check_code(){
719 log check_code "$@"
720 check=$1
721 headers=$2
722 code=$3
723 shift 3
724 {
725 for hdr in $headers; do
726 echo "#include <$hdr>"
727 done
728 echo "int main(void) { $code; return 0; }"
729 } | check_$check "$@"
730}
731
50a334e4
MR
732check_cppflags(){
733 log check_cppflags "$@"
caf458dd 734 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
735int x;
736EOF
737}
738
dcd479c0 739check_cflags(){
57bd82d4 740 log check_cflags "$@"
01d31e16 741 set -- $($cflags_filter "$@")
caf458dd 742 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
743int x;
744EOF
745}
746
2ed46eea
MR
747test_ldflags(){
748 log test_ldflags "$@"
749 check_ld "$@" <<EOF
c23a0ac8 750int main(void){ return 0; }
dcd479c0
MR
751EOF
752}
753
2ed46eea
MR
754check_ldflags(){
755 log check_ldflags "$@"
756 test_ldflags "$@" && add_ldflags "$@"
757}
758
dcd479c0 759check_header(){
57bd82d4 760 log check_header "$@"
dcd479c0
MR
761 header=$1
762 shift
b77df637
MR
763 disable_safe $header
764 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
765#include <$header>
766int x;
767EOF
768}
769
770check_func(){
57bd82d4 771 log check_func "$@"
dcd479c0
MR
772 func=$1
773 shift
d8bc5f06
MR
774 disable $func
775 check_ld "$@" <<EOF && enable $func
dcd479c0 776extern int $func();
c23a0ac8 777int main(void){ $func(); }
dcd479c0
MR
778EOF
779}
780
645d2652 781check_mathfunc(){
6b73c0ae 782 log check_mathfunc "$@"
645d2652
MR
783 func=$1
784 shift
785 disable $func
786 check_ld "$@" <<EOF && enable $func
787#include <math.h>
33bd38db
MR
788float foo(float f) { return $func(f); }
789int main(void){ return 0; }
645d2652
MR
790EOF
791}
792
2446d3d6
DB
793check_func_headers(){
794 log check_func_headers "$@"
f8d7b072 795 headers=$1
edaf1ae2 796 funcs=$2
f8d7b072 797 shift 2
edaf1ae2
MR
798 {
799 for hdr in $headers; do
800 echo "#include <$hdr>"
801 done
802 for func in $funcs; do
803 echo "long check_$func(void) { return (long) $func; }"
804 done
805 echo "int main(void) { return 0; }"
806 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
807}
808
a5344cf7
SS
809check_cpp_condition(){
810 log check_cpp_condition "$@"
811 header=$1
812 condition=$2
f855b7b9 813 shift 2
cd52ec95 814 check_cpp "$@" <<EOF
a5344cf7
SS
815#include <$header>
816#if !($condition)
817#error "unsatisfied condition: $condition"
818#endif
819EOF
820}
821
57bd82d4
MR
822check_lib(){
823 log check_lib "$@"
824 header="$1"
825 func="$2"
826 shift 2
84400e9d 827 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
828}
829
f8d7b072
MR
830check_lib2(){
831 log check_lib2 "$@"
832 headers="$1"
edaf1ae2 833 funcs="$2"
f8d7b072 834 shift 2
edaf1ae2 835 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
836}
837
3f8040db
MR
838check_pkg_config(){
839 log check_pkg_config "$@"
840 pkg="$1"
841 headers="$2"
842 funcs="$3"
843 shift 3
844 $pkg_config --exists $pkg || return
845 pkg_cflags=$($pkg_config --cflags $pkg)
846 pkg_libs=$($pkg_config --libs $pkg)
847 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
848 set_safe ${pkg}_cflags $pkg_cflags &&
849 set_safe ${pkg}_libs $pkg_libs
850}
851
dcd479c0 852check_exec(){
2270b4b2 853 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
854}
855
7dfef245 856check_exec_crash(){
5e622c40 857 code=$(cat)
7dfef245
MR
858
859 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
860 # are safe but may not be available everywhere. Thus we use
861 # raise(SIGTERM) instead. The check is run in a subshell so we
862 # can redirect the "Terminated" message from the shell. SIGBUS
863 # is not defined by standard C so it is used conditionally.
864
2270b4b2 865 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
866#include <signal.h>
867static void sighandler(int sig){
868 raise(SIGTERM);
869}
692dd8ed
MR
870int foo(void){
871 $code
872}
e5af4a11 873int main(void){
7dfef245
MR
874 signal(SIGILL, sighandler);
875 signal(SIGFPE, sighandler);
876 signal(SIGSEGV, sighandler);
877#ifdef SIGBUS
878 signal(SIGBUS, sighandler);
879#endif
692dd8ed 880 foo();
7dfef245
MR
881}
882EOF
883}
884
72be9e73
DY
885check_type(){
886 log check_type "$@"
887 headers=$1
888 type=$2
889 shift 2
ae550ce9 890 disable_safe "$type"
5adc829e 891 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
892}
893
14d36751
MR
894check_struct(){
895 log check_type "$@"
896 headers=$1
897 struct=$2
898 member=$3
899 shift 3
900 disable_safe "${struct}_${member}"
5adc829e
MR
901 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
902 enable_safe "${struct}_${member}"
14d36751
MR
903}
904
57bd82d4
MR
905require(){
906 name="$1"
907 header="$2"
908 func="$3"
909 shift 3
910 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
911}
912
f8d7b072
MR
913require2(){
914 name="$1"
915 headers="$2"
916 func="$3"
917 shift 3
918 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
919}
920
3f8040db
MR
921require_pkg_config(){
922 pkg="$1"
923 check_pkg_config "$@" || die "ERROR: $pkg not found"
924 add_cflags $(get_safe ${pkg}_cflags)
925 add_extralibs $(get_safe ${pkg}_libs)
926}
927
ae43c4c0
MR
928hostcc_o(){
929 eval printf '%s\\n' $HOSTCC_O
930}
931
f0125de9
MR
932check_host_cc(){
933 log check_host_cc "$@"
934 cat > $TMPC
935 log_file $TMPC
ae43c4c0 936 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
937}
938
939check_host_cflags(){
940 log check_host_cflags "$@"
6c3fa06a 941 set -- $($host_cflags_filter "$@")
f0125de9
MR
942 check_host_cc "$@" <<EOF && append host_cflags "$@"
943int x;
944EOF
945}
946
c505dd31
MR
947apply(){
948 file=$1
949 shift
950 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
951}
952
c34681df 953cp_if_changed(){
5e27ec28
MR
954 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
955 mkdir -p "$(dirname $2)"
956 cp -f "$1" "$2"
c34681df
MR
957}
958
dcd61286
DB
959# CONFIG_LIST contains configurable options, while HAVE_LIST is for
960# system-dependent things.
961
4a0d6686
AJ
962COMPONENT_LIST="
963 bsfs
964 decoders
965 demuxers
966 encoders
3cde40aa 967 filters
5666fd73 968 hwaccels
c552605c 969 indevs
4a0d6686 970 muxers
c552605c 971 outdevs
4a0d6686
AJ
972 parsers
973 protocols
974"
975
055c61b8
DB
976PROGRAM_LIST="
977 avconv
978 avplay
979 avprobe
980 avserver
055c61b8
DB
981"
982
4a0d6686
AJ
983CONFIG_LIST="
984 $COMPONENT_LIST
055c61b8 985 $PROGRAM_LIST
5a0f7131
MR
986 avcodec
987 avdevice
f7679c54 988 avfilter
5a0f7131 989 avformat
c8af852b 990 avresample
c88f5d72 991 avisynth
f402916e 992 bzlib
7f3f5f46 993 dct
c73f65d9 994 doc
05aec7bb 995 dwt
92c6a099 996 dxva2
1848f7d9 997 fft
47941088 998 frei0r
bc8c1395 999 gnutls
c88f5d72 1000 gpl
d8d0d0b2 1001 gray
3abe5fbd 1002 hardcoded_tables
e417d80d 1003 libcdio
f7b8bffe 1004 libdc1394
2eed5a46 1005 libfaac
37eeb5e2 1006 libfdk_aac
a5b64584 1007 libfreetype
c88f5d72 1008 libgsm
3641b048 1009 libilbc
6ebe07fb 1010 libmp3lame
0b175caa
DB
1011 libopencore_amrnb
1012 libopencore_amrwb
6ebf0bfc 1013 libopencv
9a77d59a 1014 libopenjpeg
44617d6e 1015 libopus
0de9c41f 1016 libpulse
0f943ce6 1017 librtmp
f7cd9eed 1018 libschroedinger
ae14f311 1019 libspeex
150d2772 1020 libtheora
d89e738a 1021 libvo_aacenc
f502ff3f 1022 libvo_amrwbenc
c88f5d72 1023 libvorbis
8299a7f8 1024 libvpx
1cc60c47 1025 libx264
de295976 1026 libxavs
1cc60c47 1027 libxvid
b781cc12 1028 lsp
47a158cb 1029 mdct
c88f5d72 1030 memalign_hack
c88f5d72 1031 network
3fe142e2 1032 nonfree
a060866f 1033 openssl
8a3c8627 1034 pic
68602540 1035 rdft
e90f5b5a 1036 runtime_cpudetect
8cfbbd92 1037 safe_bitstream_reader
2e35e684 1038 shared
bd2216e4 1039 small
6b35d421 1040 sram
2e35e684 1041 static
5a0f7131 1042 swscale
a9ddb5b1 1043 swscale_alpha
8986fddc 1044 thumb
17492d5e 1045 vaapi
ac3dbb4d 1046 vda
17492d5e 1047 vdpau
9cad0e4e 1048 version3
7e4d9d5d 1049 xmm_clobber_test
56a059ac 1050 x11grab
c88f5d72 1051 zlib
4a0d6686 1052"
c88f5d72 1053
8eee7025 1054THREADS_LIST='
8eee7025
DB
1055 pthreads
1056 w32threads
1057'
1058
3f5b56e5
MR
1059ARCH_LIST='
1060 alpha
a2fc0f6a 1061 arm
fdcd782d
MR
1062 avr32
1063 avr32_ap
1064 avr32_uc
3f5b56e5
MR
1065 bfin
1066 ia64
1067 m68k
1068 mips
bae3abb0 1069 mips64
3f5b56e5 1070 parisc
79cb09b2 1071 ppc
34d11b87 1072 ppc64
3f5b56e5
MR
1073 s390
1074 sh4
1075 sparc
1076 sparc64
0844bae1 1077 tomi
3f5b56e5
MR
1078 x86
1079 x86_32
1080 x86_64
1081'
1082
50cd43f2 1083ARCH_EXT_LIST_X86='
3bf96eec 1084 amd3dnow
a1ef9f08 1085 amd3dnowext
50cd43f2
DB
1086 avx
1087 fma4
1088 mmx
1089 mmxext
1090 sse
1091 sse2
1092 sse3
1093 sse4
1094 sse42
1095 ssse3
1096'
1097
1098ARCH_EXT_LIST="
1099 $ARCH_EXT_LIST_X86
1100 altivec
1ac9331a 1101 armv5te
edab3048 1102 armv6
ab5cb084 1103 armv6t2
f55b299a 1104 armvfp
6b18d278 1105 neon
799fde37 1106 ppc4xx
93eb8e4d 1107 vfpv3
bd9d34a0 1108 vis
50cd43f2 1109"
3f5b56e5 1110
fd712a55
DB
1111HAVE_LIST_CMDLINE='
1112 inline_asm
1113 symver
1114 yasm
1115'
1116
a3e02a8c
MR
1117HAVE_LIST_PUB='
1118 bigendian
d268eee9 1119 fast_unaligned
a3e02a8c
MR
1120'
1121
3f5b56e5
MR
1122HAVE_LIST="
1123 $ARCH_EXT_LIST
43b73d59
DB
1124 $(add_suffix _external $ARCH_EXT_LIST)
1125 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1126 $HAVE_LIST_CMDLINE
a3e02a8c 1127 $HAVE_LIST_PUB
3f5b56e5 1128 $THREADS_LIST
be1a839c 1129 aligned_malloc
59782b82 1130 aligned_stack
35fd8122 1131 alsa_asoundlib_h
3f5b56e5 1132 altivec_h
c9fdab0d 1133 arpa_inet_h
ec9d2c15 1134 asm_mod_q
6308729e 1135 asm_mod_y
dffb41b9 1136 attribute_may_alias
e7ea5e3d 1137 attribute_packed
15333562 1138 cbrtf
ecf97f22 1139 closesocket
1ac9331a 1140 cmov
180d43bc 1141 cpunop
1093383d 1142 CryptGenRandom
c88f5d72 1143 dcbzl
f8aa696f
DB
1144 dev_bktr_ioctl_bt848_h
1145 dev_bktr_ioctl_meteor_h
1146 dev_ic_bt8xx_h
f8aa696f 1147 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1148 dev_video_meteor_ioctl_meteor_h
ca6b544a 1149 direct_h
18b67ae5 1150 dlfcn_h
c88f5d72 1151 dlopen
bc574408 1152 dos_paths
fa845061 1153 dxva_h
245626d0
DB
1154 ebp_available
1155 ebx_available
6b7c7703
VS
1156 exp2
1157 exp2f
c2a29455 1158 fast_64bit
669b5583 1159 fast_clz
7073e9fc 1160 fast_cmov
534a2231 1161 fcntl
9d99cc5a 1162 fork
84882df6 1163 getaddrinfo
da9e86f8 1164 gethrtime
667fb97a 1165 getopt
02e8f427 1166 GetProcessAffinityMask
fc5607f8 1167 GetProcessMemoryInfo
4e68cb8a 1168 GetProcessTimes
61183b5a 1169 GetSystemTimeAsFileTime
66be5b45 1170 getrusage
61183b5a 1171 gettimeofday
a49d3025 1172 gnu_as
2f0c136e 1173 ibm_asm
2e1913b1 1174 inet_aton
3b1ab197 1175 io_h
abfc8d05 1176 isatty
46df708b
MS
1177 isinf
1178 isnan
8772997d 1179 jack_port_get_latency_range
9f5ff83f 1180 ldbrx
0b4a1821
AS
1181 libdc1394_1
1182 libdc1394_2
a33cab3a 1183 llrint
07876e25 1184 llrintf
d96cd429
MR
1185 local_aligned_16
1186 local_aligned_8
a5b64584 1187 localtime_r
291fd18a 1188 log2
6b7c7703 1189 log2f
85dd97ad 1190 loongson
a33cab3a 1191 lrint
c88f5d72 1192 lrintf
f8aa696f
DB
1193 machine_ioctl_bt848_h
1194 machine_ioctl_meteor_h
c88f5d72 1195 malloc_h
73f6d31e 1196 MapViewOfFile
c88f5d72 1197 memalign
6ffa87d3 1198 mkstemp
f80ddd5b 1199 mm_empty
0328b9ea 1200 mmap
e98b02de 1201 mprotect
4fa661a8 1202 msvcrt
d3d3a32c 1203 nanosleep
3e0b1c9a 1204 poll_h
1f91cdce 1205 posix_memalign
07b28702 1206 rdtsc
183b1c22 1207 rint
a33cab3a
MK
1208 round
1209 roundf
ea4d5f48 1210 sched_getaffinity
c88f5d72
MR
1211 sdl
1212 sdl_video_size
b507ebd1 1213 setmode
3e0b1c9a 1214 setrlimit
d3d3a32c 1215 Sleep
15d59d2c 1216 sndio_h
72be9e73 1217 socklen_t
deb29777 1218 soundcard_h
87958234 1219 strerror_r
6379900c 1220 strptime
47941088 1221 strtok_r
c0018613 1222 struct_addrinfo
75d339e0
MS
1223 struct_group_source_req
1224 struct_ip_mreq_source
b4d68544 1225 struct_ipv6_mreq
cdee08e3 1226 struct_pollfd
3e0b1c9a 1227 struct_rusage_ru_maxrss
b4d68544 1228 struct_sockaddr_in6
3b2372bf 1229 struct_sockaddr_sa_len
33a4dbdd 1230 struct_sockaddr_storage
a6a4793d 1231 struct_v4l2_frmivalenum_discrete
b462d132 1232 symver_asm_label
3e0b1c9a 1233 symver_gnu_asm
bcc73960 1234 sysconf
b9e22269 1235 sysctl
b58412f1 1236 sys_mman_h
06bb5905 1237 sys_param_h
b091aa44 1238 sys_resource_h
81644c2e 1239 sys_select_h
deb29777 1240 sys_soundcard_h
e64bceea 1241 sys_time_h
1b6e8b73 1242 sys_videoio_h
b265431e 1243 threads
23d3931a 1244 trunc
7b04b8a0 1245 truncf
542920b7 1246 unistd_h
d3d3a32c 1247 usleep
ce742de2 1248 vfp_args
7c5bfe7a 1249 VirtualAlloc
d3d3a32c 1250 windows_h
6ff3f3e7 1251 winsock2_h
cc078b5d 1252 xform_asm
6f74fb03 1253 xmm_clobbers
0cb78cef 1254"
44161118 1255
b6bb00b0
MR
1256# options emitted with CONFIG_ prefix but not available on command line
1257CONFIG_EXTRA="
87849592 1258 aandcttables
bfe9f48a 1259 ac3dsp
dc4f5a1c 1260 avutil
c292f6a2 1261 error_resilience
bfe9f48a 1262 gcrypt
478fd534 1263 golomb
9cad0e4e 1264 gplv3
478fd534
DB
1265 h264chroma
1266 h264dsp
1267 h264pred
915a2a0a 1268 h264qpel
478fd534 1269 huffman
9cad0e4e 1270 lgplv3
478fd534 1271 lpc
1e164c0b 1272 mpegaudio
bfe9f48a 1273 mpegaudiodsp
18bbca1f 1274 mpegvideo
ad08dfd5 1275 mpegvideoenc
bfe9f48a 1276 nettle
f704a079 1277 rangecoder
bfe9f48a
DB
1278 rtpdec
1279 sinewin
ab9f9876 1280 vp3dsp
b6bb00b0
MR
1281"
1282
520cc7f1 1283CMDLINE_SELECT="
3f5b56e5 1284 $ARCH_EXT_LIST
520cc7f1 1285 $CONFIG_LIST
fd712a55 1286 $HAVE_LIST_CMDLINE
8eee7025 1287 $THREADS_LIST
c8a4ae00 1288 asm
db6107b6 1289 cross_compile
520cc7f1
MR
1290 debug
1291 extra_warnings
8c6afa4d 1292 logging
65d12900 1293 lto
d2bbb2f7 1294 optimizations
520cc7f1 1295"
426be5dc
DB
1296
1297PATHS_LIST='
d156bede 1298 bindir
14a8acf1 1299 datadir
26759c44
MR
1300 incdir
1301 libdir
26759c44
MR
1302 mandir
1303 prefix
1304 shlibdir
426be5dc
DB
1305'
1306
1307CMDLINE_SET="
1308 $PATHS_LIST
121d78d0 1309 ar
426be5dc 1310 arch
313c46a6 1311 as
426be5dc
DB
1312 build_suffix
1313 cc
1314 cpu
1315 cross_prefix
50567afa 1316 dep_cc
ac63af34 1317 extra_version
9da6609f
MR
1318 host_cc
1319 host_cflags
095792f2 1320 host_ld
9da6609f
MR
1321 host_ldflags
1322 host_libs
82bb3329 1323 host_os
684b28e0 1324 ld
426be5dc 1325 logfile
4ae40685 1326 malloc_prefix
89641463 1327 nm
9cd7b854 1328 optflags
3f8040db 1329 pkg_config
154caa67 1330 random_seed
2fad0977 1331 samples
c5200f17
MR
1332 sysinclude
1333 sysroot
a7ada2ba 1334 target_exec
26759c44 1335 target_os
a7ada2ba 1336 target_path
aeeb782c 1337 toolchain
426be5dc 1338"
520cc7f1 1339
89f2932b
MR
1340CMDLINE_APPEND="
1341 extra_cflags
1342"
1343
912f3148
DB
1344# code dependency declarations
1345
9eeed841 1346# architecture extensions
808fa33c 1347
a2fc0f6a
MR
1348armv5te_deps="arm"
1349armv6_deps="arm"
ab5cb084 1350armv6t2_deps="arm"
a2fc0f6a 1351armvfp_deps="arm"
808fa33c 1352neon_deps="arm"
93eb8e4d 1353vfpv3_deps="armvfp"
808fa33c 1354
808fa33c
MR
1355altivec_deps="ppc"
1356ppc4xx_deps="ppc"
1357
1358vis_deps="sparc"
1359
7f8c3d1f 1360x86_64_suggest="cmov fast_cmov"
50cd43f2 1361
808fa33c
MR
1362amd3dnow_deps="mmx"
1363amd3dnowext_deps="amd3dnow"
9eeed841 1364mmx_deps="x86"
239fdf1b 1365mmxext_deps="mmx"
50cd43f2
DB
1366sse_deps="mmxext"
1367sse2_deps="sse"
1368sse3_deps="sse2"
1369ssse3_deps="sse3"
1370sse4_deps="ssse3"
1371sse42_deps="sse4"
1372avx_deps="sse42"
79687079 1373fma4_deps="avx"
9eeed841 1374
43b73d59
DB
1375mmx_external_deps="yasm"
1376mmx_inline_deps="inline_asm"
1377mmx_suggest="mmx_external mmx_inline"
1378
1379for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1380 eval dep=\$${ext}_deps
1381 eval ${ext}_external_deps='"${dep}_external"'
1382 eval ${ext}_inline_deps='"${dep}_inline"'
1383 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1384done
1385
59782b82 1386aligned_stack_if_any="ppc x86"
e939cedd 1387fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1388fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1389fast_unaligned_if_any="armv6 ppc x86"
669b5583 1390
6fec122a 1391inline_asm_deps="!tms470"
3e0b1c9a 1392need_memalign="altivec neon sse"
89e053f8 1393
b462d132
MR
1394symver_if_any="symver_asm_label symver_gnu_asm"
1395
88a35699
MS
1396log2_deps="!msvcrt"
1397
26fbcc85 1398# subsystems
dc609252 1399dct_select="rdft"
26fbcc85
MR
1400mdct_select="fft"
1401rdft_select="fft"
1e164c0b 1402mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1403mpegaudiodsp_select="dct"
ad08dfd5 1404mpegvideoenc_select="mpegvideo"
26fbcc85 1405
5666fd73 1406# decoders / encoders / hardware accelerators
cfc2a0cf 1407aac_decoder_select="mdct sinewin"
4538729a 1408aac_encoder_select="mdct sinewin"
136e19e1 1409aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1410ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1411ac3_encoder_select="mdct ac3dsp"
3d269059 1412ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1413alac_encoder_select="lpc"
b781cc12 1414amrnb_decoder_select="lsp"
2b2a597e 1415amrwb_decoder_select="lsp"
4538729a 1416atrac1_decoder_select="mdct sinewin"
26fbcc85 1417atrac3_decoder_select="mdct"
a33657ce
DB
1418binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1419binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1420cavs_decoder_select="golomb mpegvideo"
4538729a 1421cook_decoder_select="mdct sinewin"
2eef7c62 1422cscd_decoder_suggest="zlib"
26fbcc85 1423dca_decoder_select="mdct"
ad08dfd5 1424dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1425dxa_decoder_select="zlib"
baf91bb9 1426eac3_decoder_select="ac3_decoder"
4264a0dd 1427eac3_encoder_select="ac3_encoder"
69804535 1428eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1429eatgq_decoder_select="aandcttables"
c292f6a2 1430eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1431ffv1_decoder_select="golomb rangecoder"
1432ffv1_encoder_select="rangecoder"
5a582bd3 1433ffvhuff_encoder_select="huffman"
4f034993 1434flac_decoder_select="golomb"
f4d608e3 1435flac_encoder_select="golomb lpc"
2eef7c62
AJ
1436flashsv_decoder_select="zlib"
1437flashsv_encoder_select="zlib"
c2d23309 1438flashsv2_decoder_select="zlib"
4414137e 1439flv_decoder_select="h263_decoder"
4d4b4bd1 1440flv_encoder_select="h263_encoder"
3447f12d 1441fraps_decoder_select="huffman"
c292f6a2 1442h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1443h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1444h263_decoder_select="error_resilience h263_parser mpegvideo"
1445h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1446h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1447h263i_decoder_select="h263_decoder"
fe629c2d 1448h263p_encoder_select="h263_encoder"
c292f6a2 1449h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1450h264_dxva2_hwaccel_deps="dxva2api_h"
1451h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1452h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1453h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1454h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1455huffyuv_encoder_select="huffman"
19be0f3c 1456iac_decoder_select="fft mdct sinewin"
56c8227d 1457imc_decoder_select="fft mdct sinewin"
4f034993
MR
1458jpegls_decoder_select="golomb"
1459jpegls_encoder_select="golomb"
ad08dfd5 1460ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1461loco_decoder_select="golomb"
c292f6a2 1462mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1463mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1464mlp_decoder_select="mlp_parser"
1e164c0b
DB
1465mp1_decoder_select="mpegaudio"
1466mp1float_decoder_select="mpegaudio"
1467mp2_decoder_select="mpegaudio"
1468mp2float_decoder_select="mpegaudio"
1469mp3_decoder_select="mpegaudio"
1470mp3adu_decoder_select="mpegaudio"
1471mp3adufloat_decoder_select="mpegaudio"
1472mp3float_decoder_select="mpegaudio"
1473mp3on4_decoder_select="mpegaudio"
1474mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1475mpc7_decoder_select="mpegaudiodsp"
1476mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1477mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1478mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1479mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1480mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1481mpeg1video_decoder_select="error_resilience mpegvideo"
1482mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1483mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1484mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1485mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1486mpeg2video_decoder_select="error_resilience mpegvideo"
1487mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1488mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1489mpeg4_encoder_select="h263_encoder"
95a61cfc 1490mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1491mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1492msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1493msmpeg4v1_encoder_select="h263_encoder"
4414137e 1494msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1495msmpeg4v2_encoder_select="h263_encoder"
4414137e 1496msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1497msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1498mss2_decoder_select="vc1_decoder"
4538729a
MR
1499nellymoser_decoder_select="mdct sinewin"
1500nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1501png_decoder_select="zlib"
1502png_encoder_select="zlib"
b781cc12 1503qcelp_decoder_select="lsp"
c4f5c2d6 1504qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1505ra_144_encoder_select="lpc"
9f43fdda 1506ralf_decoder_select="golomb"
a8beb22f 1507rv10_decoder_select="h263_decoder"
b2bf38b4 1508rv10_encoder_select="h263_encoder"
a8beb22f 1509rv20_decoder_select="h263_decoder"
b2bf38b4 1510rv20_encoder_select="h263_encoder"
c292f6a2
DB
1511rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1512rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1513shorten_decoder_select="golomb"
b781cc12 1514sipr_decoder_select="lsp"
f704a079
DB
1515snow_decoder_select="dwt rangecoder"
1516snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1517svq1_decoder_select="error_resilience mpegvideo"
1518svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1519svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1520svq3_decoder_suggest="zlib"
4eef77c1 1521theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1522tiff_decoder_suggest="zlib"
1523tiff_encoder_suggest="zlib"
aec09a00 1524truehd_decoder_select="mlp_decoder"
2eef7c62 1525tscc_decoder_select="zlib"
4538729a 1526twinvq_decoder_select="mdct lsp sinewin"
aa661113 1527utvideo_encoder_select="huffman"
915a2a0a 1528vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1529vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1530vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1531vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1532vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1533vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1534vorbis_decoder_select="mdct"
1535vorbis_encoder_select="mdct"
ab9f9876
MR
1536vp3_decoder_select="vp3dsp"
1537vp5_decoder_select="vp3dsp"
1538vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1539vp6a_decoder_select="vp6_decoder"
1540vp6f_decoder_select="vp6_decoder"
915a2a0a 1541vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1542wmapro_decoder_select="mdct sinewin"
1543wmav1_decoder_select="mdct sinewin"
1544wmav1_encoder_select="mdct sinewin"
1545wmav2_decoder_select="mdct sinewin"
1546wmav2_encoder_select="mdct sinewin"
1547wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1548wmv1_decoder_select="h263_decoder"
665507aa 1549wmv1_encoder_select="h263_encoder"
f95bfab0 1550wmv2_decoder_select="h263_decoder"
1746e2a9 1551wmv2_encoder_select="h263_encoder"
015f8ee0 1552wmv3_decoder_select="vc1_decoder"
f0f86627 1553wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1554wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1555wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1556wmv3image_decoder_select="wmv3_decoder"
0e714f88 1557zerocodec_decoder_select="zlib"
2eef7c62
AJ
1558zlib_decoder_select="zlib"
1559zlib_encoder_select="zlib"
1560zmbv_decoder_select="zlib"
1561zmbv_encoder_select="zlib"
30fd06be 1562
0afab17e 1563vaapi_deps="va_va_h"
ac3dbb4d 1564vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1565vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1566
28b80940 1567# parsers
c292f6a2
DB
1568h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1569mpeg4video_parser_select="error_resilience mpegvideo"
1570mpegvideo_parser_select="error_resilience mpegvideo"
1571vc1_parser_select="error_resilience mpegvideo"
28b80940 1572
912f3148 1573# external libraries
c9171a83 1574libfaac_encoder_deps="libfaac"
37eeb5e2 1575libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1576libgsm_decoder_deps="libgsm"
1577libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1578libgsm_ms_decoder_deps="libgsm"
1579libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1580libilbc_decoder_deps="libilbc"
1581libilbc_encoder_deps="libilbc"
1cc60c47 1582libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1583libopencore_amrnb_decoder_deps="libopencore_amrnb"
1584libopencore_amrnb_encoder_deps="libopencore_amrnb"
1585libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1586libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1587libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1588libopus_decoder_deps="libopus"
6cb8c854 1589libopus_encoder_deps="libopus"
f7cd9eed
AS
1590libschroedinger_decoder_deps="libschroedinger"
1591libschroedinger_encoder_deps="libschroedinger"
ae14f311 1592libspeex_decoder_deps="libspeex"
b606a017 1593libspeex_encoder_deps="libspeex"
150d2772 1594libtheora_encoder_deps="libtheora"
d89e738a 1595libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1596libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1597libvorbis_encoder_deps="libvorbis"
8299a7f8 1598libvpx_decoder_deps="libvpx"
ee0e9146 1599libvpx_encoder_deps="libvpx"
1cc60c47 1600libx264_encoder_deps="libx264"
de295976 1601libxavs_encoder_deps="libxavs"
1cc60c47 1602libxvid_encoder_deps="libxvid"
30fd06be 1603
912f3148 1604# demuxers / muxers
c2dd0e9e 1605ac3_demuxer_select="ac3_parser"
647c2356 1606asf_stream_muxer_select="asf_muxer"
4e622dea 1607avisynth_demuxer_deps="avisynth"
c2dd0e9e 1608dirac_demuxer_select="dirac_parser"
5b423887 1609eac3_demuxer_select="ac3_parser"
c2dd0e9e 1610flac_demuxer_select="flac_parser"
647c2356 1611ipod_muxer_select="mov_muxer"
647c2356 1612matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1613matroska_demuxer_suggest="zlib bzlib"
1614mov_demuxer_suggest="zlib"
c2dd0e9e 1615mp3_demuxer_select="mpegaudio_parser"
647c2356 1616mp4_muxer_select="mov_muxer"
18bbca1f 1617mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1618mpegtsraw_demuxer_select="mpegts_demuxer"
1619mxf_d10_muxer_select="mxf_muxer"
24ca518b 1620ogg_demuxer_select="golomb"
647c2356 1621psp_muxer_select="mov_muxer"
44594cc7 1622rtp_demuxer_select="sdp_demuxer"
18bbca1f 1623rtp_muxer_select="mpegvideo"
44b70ce5
MS
1624rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1625rtsp_demuxer_select="http_protocol rtpdec"
1626rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1627sap_demuxer_select="sdp_demuxer"
2aab70c4 1628sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1629sdp_demuxer_select="rtpdec"
e772f9fa 1630smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1631spdif_muxer_select="aac_parser"
647c2356
DB
1632tg2_muxer_select="mov_muxer"
1633tgp_muxer_select="mov_muxer"
6bdaa5f4 1634w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1635
1636# indevs / outdevs
38e54a75 1637alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1638alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1639bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1640dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1641fbdev_indev_deps="linux_fb_h"
38e54a75 1642jack_indev_deps="jack_jack_h"
e417d80d 1643libcdio_indev_deps="libcdio"
38e54a75 1644libdc1394_indev_deps="libdc1394"
38e54a75
SS
1645oss_indev_deps_any="soundcard_h sys_soundcard_h"
1646oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1647pulse_indev_deps="libpulse"
15d59d2c
B
1648sndio_indev_deps="sndio_h"
1649sndio_outdev_deps="sndio_h"
38e54a75 1650v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1651vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1652vfwcap_indev_extralibs="-lavicap32"
24f8961f 1653x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1654
912f3148 1655# protocols
acd554c1
SP
1656ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1657ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1658ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1659ffrtmphttp_protocol_deps="!librtmp_protocol"
1660ffrtmphttp_protocol_select="http_protocol"
3fff6382 1661gopher_protocol_deps="network"
c40e1757
JS
1662httpproxy_protocol_deps="network"
1663httpproxy_protocol_select="tcp_protocol"
c08fb000 1664http_protocol_deps="network"
279a0c97 1665http_protocol_select="tcp_protocol"
183baead 1666https_protocol_select="tls_protocol"
c3b57d6e
DB
1667librtmp_protocol_deps="librtmp"
1668librtmpe_protocol_deps="librtmp"
1669librtmps_protocol_deps="librtmp"
1670librtmpt_protocol_deps="librtmp"
1671librtmpte_protocol_deps="librtmp"
c60a2d70 1672mmsh_protocol_select="http_protocol"
b4cf3f6c 1673mmst_protocol_deps="network"
c3b57d6e 1674rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1675rtmp_protocol_select="tcp_protocol"
acd554c1 1676rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1677rtmps_protocol_deps="!librtmp_protocol"
1678rtmps_protocol_select="tls_protocol"
775c4d36 1679rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1680rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1681rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1682rtp_protocol_select="udp_protocol"
83c93fe7 1683sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1684tcp_protocol_deps="network"
558d192d
MS
1685tls_protocol_deps_any="openssl gnutls"
1686tls_protocol_select="tcp_protocol"
c08fb000
AB
1687udp_protocol_deps="network"
1688
6ebf0bfc 1689# filters
13fabd7a 1690blackframe_filter_deps="gpl"
ce6b6ef6 1691boxblur_filter_deps="gpl"
68b79bfc 1692cropdetect_filter_deps="gpl"
b157be1f 1693delogo_filter_deps="gpl"
a5b64584 1694drawtext_filter_deps="libfreetype"
2e5ff4d0 1695frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1696frei0r_filter_extralibs='$ldl'
a42bb9d6 1697frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1698frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1699hqdn3d_filter_deps="gpl"
d371e7b9 1700resample_filter_deps="avresample"
cf69ad35 1701ocv_filter_deps="libopencv"
2f296e39 1702scale_filter_deps="swscale"
acbac567 1703yadif_filter_deps="gpl"
6ebf0bfc 1704
5a0f7131
MR
1705# libraries
1706avdevice_deps="avcodec avformat"
1707avformat_deps="avcodec"
f7679c54 1708
912f3148 1709# programs
ce03b088
AK
1710avconv_deps="avcodec avfilter avformat avresample swscale
1711 aformat_filter asyncts_filter
1712 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1713avplay_deps="avcodec avformat swscale sdl"
1714avplay_select="rdft"
9e12f0bf 1715avprobe_deps="avcodec avformat"
b263bf66 1716avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1717avserver_extralibs='$ldl'
a2830dca 1718
c73f65d9 1719doc_deps="texi2html"
912f3148 1720
57442411
MR
1721# tests
1722
388ff813
DB
1723mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1724seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1725
57442411
MR
1726test_deps(){
1727 suf1=$1
1728 suf2=$2
1729 shift 2
1730 for v; do
1731 dep=${v%=*}
1732 tests=${v#*=}
1733 for name in ${tests}; do
908f12f3 1734 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1735 done
1736 done
1737}
1738
57442411
MR
1739test_deps _muxer _demuxer \
1740 aiff \
1741 pcm_alaw=alaw \
1742 asf \
1743 au \
1744 avi \
1745 dv=dv_fmt \
1746 ffm \
1747 flv=flv_fmt \
1748 gxf \
1749 matroska=mkv \
1750 mmf \
1751 mov \
1752 pcm_mulaw=mulaw \
0218808d 1753 mxf="mxf mxf_d10" \
57442411
MR
1754 nut \
1755 ogg \
1756 rawvideo=pixfmt \
1757 rm \
1758 swf \
1759 mpegts=ts \
1760 voc \
1761 wav \
1762 yuv4mpegpipe=yuv4mpeg \
1763
de6d9b64 1764# default parameters
8a608357 1765
19bd477d 1766logfile="config.log"
8a608357
MR
1767
1768# installation paths
c9d19248
MR
1769prefix_default="/usr/local"
1770bindir_default='${prefix}/bin'
6291d7e4 1771datadir_default='${prefix}/share/avconv'
c9d19248
MR
1772incdir_default='${prefix}/include'
1773libdir_default='${prefix}/lib'
1774mandir_default='${prefix}/share/man'
1775shlibdir_default="$libdir_default"
8a608357
MR
1776
1777# toolchain
121d78d0 1778ar_default="ar"
13c7df3d 1779cc_default="gcc"
9da6609f 1780host_cc_default="gcc"
11e6d03a 1781ln_s="ln -sf"
2a8a860a 1782nm_default="nm -g"
11e6d03a 1783objformat="elf"
3f8040db 1784pkg_config_default=pkg-config
be7109c1 1785ranlib="ranlib"
11e6d03a 1786yasmexe="yasm"
8a608357 1787
3e0b1c9a 1788nogas=":"
8182dc34 1789
8a608357 1790# machine
8d4c00ed 1791arch_default=$(uname -m)
38d0a8aa 1792cpu="generic"
8a608357 1793
8a608357 1794# OS
8d4c00ed
MR
1795target_os_default=$(tolower $(uname -s))
1796host_os=$target_os_default
8a608357 1797
8a608357 1798# configurable options
055c61b8
DB
1799enable $PROGRAM_LIST
1800
5a0f7131
MR
1801enable avcodec
1802enable avdevice
cccc039f 1803enable avfilter
5a0f7131 1804enable avformat
c8af852b 1805enable avresample
dc4f5a1c 1806enable avutil
3e0b1c9a
DB
1807enable swscale
1808
3e0b1c9a
DB
1809enable asm
1810enable debug
1811enable doc
497237c7 1812enable network
8400d6b8 1813enable optimizations
8cfbbd92 1814enable safe_bitstream_reader
530dc538 1815enable static
a9ddb5b1 1816enable swscale_alpha
8a608357 1817
8a608357 1818# build settings
9987769a 1819SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1820AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1821LIBPREF="lib"
1822LIBSUF=".a"
c5f14466
RP
1823FULLNAME='$(NAME)$(BUILDSUF)'
1824LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1825SLIBPREF="lib"
1826SLIBSUF=".so"
c5f14466 1827SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1828SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1829SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1830LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1831SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1832SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1833
68485d1f
MR
1834asflags_filter=echo
1835cflags_filter=echo
64933b6c
MR
1836ldflags_filter=echo
1837
23565c26 1838AS_C='-c'
bc877faf 1839AS_O='-o $@'
23565c26 1840CC_C='-c'
18031c49 1841CC_E='-E -o $@'
7e6c86e6 1842CC_O='-o $@'
a758c5e2 1843LD_O='-o $@'
8db73c61
MR
1844LD_LIB='-l%'
1845LD_PATH='-L'
23565c26 1846HOSTCC_C='-c'
a758c5e2 1847HOSTCC_O='-o $@'
095792f2 1848HOSTLD_O='-o $@'
7e6c86e6 1849
1d01fee9 1850host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1851host_libs='-lm'
6c3fa06a
MR
1852host_cflags_filter=echo
1853host_ldflags_filter=echo
9da6609f 1854
9b861379 1855target_path='$(CURDIR)'
a7ada2ba 1856
a158446b
MR
1857# since the object filename is not given with the -MM flag, the compiler
1858# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1859DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1860DEPFLAGS='-MM'
315c741d 1861
c597172e 1862# find source path
24524f36 1863if test -f configure; then
f038cf3c 1864 source_path=.
c597172e 1865else
8477f2de 1866 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1867 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1868 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1869 test -e "$source_path/config.h" &&
1870 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1871fi
1872
13cbe2c0 1873for v in "$@"; do
b04251c5
MR
1874 r=${v#*=}
1875 l=${v%"$r"}
1876 r=$(sh_quote "$r")
29ba0911 1877 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1878done
c597172e 1879
73ef8980
MR
1880find_things(){
1881 thing=$1
1882 pattern=$2
1883 file=$source_path/$3
932ccf39 1884 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1885}
1886
1887ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1888DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1889HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1890PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1891BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1892MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1893DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1894OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1895INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1896PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1897FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1898
54e75be4
DB
1899ALL_COMPONENTS="
1900 $BSF_LIST
1901 $DECODER_LIST
1902 $DEMUXER_LIST
1903 $ENCODER_LIST
1904 $FILTER_LIST
1905 $HWACCEL_LIST
1906 $INDEV_LIST
1907 $MUXER_LIST
1908 $OUTDEV_LIST
1909 $PARSER_LIST
1910 $PROTOCOL_LIST
1911"
1912
57442411 1913find_tests(){
b9d5f1b7 1914 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1915}
1916
57442411 1917LAVF_TESTS=$(find_tests lavf)
48c28162 1918LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1919SEEK_TESTS=$(find_tests seek seek_)
57442411 1920
7263cd55 1921ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1922
8469ae22
MR
1923for n in $COMPONENT_LIST; do
1924 v=$(toupper ${n%s})_LIST
1925 eval enable \$$v
1926 eval ${n}_if_any="\$$v"
1927done
1928
54e75be4 1929enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1930
1931die_unknown(){
1932 echo "Unknown option \"$1\"."
1933 echo "See $0 --help for available options."
1934 exit 1
1935}
1936
794f8e97 1937show_list() {
bf0c4afa
RP
1938 suffix=_$1
1939 shift
2b444ea7 1940 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1941 exit 0
1942}
1943
154caa67
MR
1944rand_list(){
1945 IFS=', '
1946 set -- $*
1947 unset IFS
1948 for thing; do
1949 comp=${thing%:*}
1950 prob=${thing#$comp}
1951 prob=${prob#:}
1952 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1953 echo "prob ${prob:-0.5}"
1954 printf '%s\n' $comp
1955 done
1956}
1957
1958do_random(){
1959 action=$1
1960 shift
1961 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1962 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1963}
1964
c597172e 1965for opt do
7483e694
DB
1966 optval="${opt#*=}"
1967 case "$opt" in
0f010b2f 1968 --extra-ldflags=*) add_ldflags $optval
7483e694 1969 ;;
0f010b2f 1970 --extra-libs=*) add_extralibs $optval
7483e694 1971 ;;
8fb1cb58 1972 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1973 ;;
40bcf4c7
BL
1974 --enable-debug=*) debuglevel="$optval"
1975 ;;
36e2dea0 1976 --disable-everything)
1b15dc3c 1977 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1978 ;;
154caa67
MR
1979 --enable-random|--disable-random)
1980 action=${opt%%-random}
1981 do_random ${action#--} $COMPONENT_LIST
1982 ;;
1983 --enable-random=*|--disable-random=*)
1984 action=${opt%%-random=*}
1985 do_random ${action#--} $optval
1986 ;;
7483e694 1987 --enable-*=*|--disable-*=*)
8b93ddc3 1988 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1989 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1990 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1991 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1992 $action $(filter "$name" $list)
7483e694
DB
1993 ;;
1994 --enable-?*|--disable-?*)
5e622c40 1995 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1996 if is_in $option $COMPONENT_LIST; then
fed5d54b 1997 test $action = disable && action=unset
e3773a55
MR
1998 eval $action \$$(toupper ${option%s})_LIST
1999 elif is_in $option $CMDLINE_SELECT; then
2000 $action $option
2001 else
2002 die_unknown $opt
2003 fi
7483e694
DB
2004 ;;
2005 --list-*)
2006 NAME="${opt#--list-}"
2007 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2008 NAME=${NAME%s}
2009 eval show_list $NAME \$$(toupper $NAME)_LIST
2010 ;;
2011 --help|-h) show_help
2012 ;;
2013 *)
884a36a7 2014 optname="${opt%%=*}"
26759c44
MR
2015 optname="${optname#--}"
2016 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2017 if is_in $optname $CMDLINE_SET; then
2018 eval $optname='$optval'
2019 elif is_in $optname $CMDLINE_APPEND; then
2020 append $optname "$optval"
2021 else
2022 die_unknown $opt
2023 fi
7483e694
DB
2024 ;;
2025 esac
c597172e
MR
2026done
2027
bcea99bb
MR
2028disabled logging && logfile=/dev/null
2029
29ba0911 2030echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2031set >> $logfile
2032
9da6609f
MR
2033test -n "$cross_prefix" && enable cross_compile
2034
8d4c00ed
MR
2035if enabled cross_compile; then
2036 test -n "$arch" && test -n "$target_os" ||
2037 die "Must specify target arch and OS when cross-compiling"
2038fi
2039
2040set_default arch target_os
2041
121d78d0 2042ar_default="${cross_prefix}${ar_default}"
11e6d03a 2043cc_default="${cross_prefix}${cc_default}"
20e0ed95 2044nm_default="${cross_prefix}${nm_default}"
3f8040db 2045pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2046ranlib="${cross_prefix}${ranlib}"
adb2b908 2047
c5200f17
MR
2048sysinclude_default="${sysroot}/usr/include"
2049
aeeb782c 2050case "$toolchain" in
0fbb62a8
LB
2051 clang-asan)
2052 cc_default="clang"
2053 add_cflags -faddress-sanitizer
2054 add_ldflags -faddress-sanitizer
2055 ;;
2056 clang-tsan)
2057 cc_default="clang"
2058 add_cflags -fthread-sanitizer
2059 add_ldflags -fthread-sanitizer
2060 ;;
aeeb782c
MR
2061 msvc)
2062 cc_default="c99wrap cl"
2063 ld_default="c99wrap link"
2064 nm_default="dumpbin -symbols"
ac3a9b51 2065 ar_default="lib"
aeeb782c
MR
2066 ;;
2067 ?*)
2068 die "Unknown toolchain $toolchain"
2069 ;;
2070esac
2071
2a8a860a 2072set_default cc pkg_config sysinclude
9da6609f
MR
2073enabled cross_compile || host_cc_default=$cc
2074set_default host_cc
13c7df3d 2075
762f95e4
MR
2076if ! $pkg_config --version >/dev/null 2>&1; then
2077 warn "$pkg_config not found, library detection may fail."
2078 pkg_config=false
2079fi
2080
82bb3329
MR
2081exesuf() {
2082 case $1 in
1c69c79f 2083 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2084 esac
2085}
2086
2087EXESUF=$(exesuf $target_os)
2088HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2089
e4e69e0b 2090# set temporary file name
a49d42c2 2091: ${TMPDIR:=$TEMPDIR}
c51fafa1 2092: ${TMPDIR:=$TMP}
a49d42c2 2093: ${TMPDIR:=/tmp}
e4e69e0b 2094
a210bce2 2095if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2096 # simple replacement for missing mktemp
2097 # NOT SAFE FOR GENERAL USE
2098 mktemp(){
09a5c245 2099 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2100 }
2101fi
2102
2103tmpfile(){
2104 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2105 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2106 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2107 append TMPFILES $tmp
2108 eval $1=$tmp
2109}
2110
2111trap 'rm -f -- $TMPFILES' EXIT
54460a83 2112
55127e7b 2113tmpfile TMPASM .asm
3e0b1c9a
DB
2114tmpfile TMPC .c
2115tmpfile TMPE $EXESUF
2116tmpfile TMPH .h
2117tmpfile TMPO .o
2118tmpfile TMPS .S
2119tmpfile TMPSH .sh
2120tmpfile TMPV .ver
54460a83
MR
2121
2122unset -f mktemp
e4e69e0b 2123
fb3c4ffc
MR
2124chmod +x $TMPE
2125
993f2d0f
MR
2126# make sure we can execute files in $TMPDIR
2127cat > $TMPSH 2>> $logfile <<EOF
2128#! /bin/sh
2129EOF
2130chmod +x $TMPSH >> $logfile 2>&1
2131if ! $TMPSH >> $logfile 2>&1; then
2132 cat <<EOF
2133Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2134variable to another directory and make sure that it is not mounted noexec.
2135EOF
2136 die "Sanity test failed."
2137fi
993f2d0f 2138
dfa559bc
RB
2139msvc_flags(){
2140 for flag; do
2141 case $flag in
2142 -fomit-frame-pointer) echo -Oy ;;
2143 -g) echo -Z7 ;;
2144 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2145 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2146 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2147 -wd4996 ;;
dfa559bc
RB
2148 -std=c99) ;;
2149 -fno-math-errno) ;;
2150 -fno-common) ;;
2151 -fno-signed-zeros) ;;
2152 -lz) echo zlib.lib ;;
bd680c7b
DB
2153 -lavifil32) echo vfw32.lib ;;
2154 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2155 -l*) echo ${flag#-l}.lib ;;
2156 *) echo $flag ;;
2157 esac
2158 done
2159}
2160
d0c6d424
MR
2161pgi_flags(){
2162 for flag; do
2163 case $flag in
643933f5 2164 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2165 -fomit-frame-pointer) echo -Mnoframe ;;
2166 -g) echo -gopt ;;
2167 *) echo $flag ;;
2168 esac
2169 done
2170}
2171
2172suncc_flags(){
2173 for flag; do
2174 case $flag in
2175 -march=*|-mcpu=*)
2176 case "${flag#*=}" in
2177 native) echo -xtarget=native ;;
2178 v9|niagara) echo -xarch=sparc ;;
2179 ultrasparc) echo -xarch=sparcvis ;;
2180 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2181 i586|pentium) echo -xchip=pentium ;;
2182 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2183 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2184 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2185 pentium4*) echo -xtarget=pentium4 ;;
2186 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2187 *-sse3) echo -xarch=sse3 ;;
2188 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2189 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2190 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2191 k8|opteron|athlon64|athlon-fx)
2192 echo -xarch=sse2a ;;
2193 athlon*) echo -xarch=pentium_proa ;;
2194 esac
2195 ;;
2196 -std=c99) echo -xc99 ;;
2197 -fomit-frame-pointer) echo -xregs=frameptr ;;
2198 -fPIC) echo -KPIC -xcode=pic32 ;;
2199 -W*,*) echo $flag ;;
2200 -f*-*|-W*) ;;
2201 *) echo $flag ;;
2202 esac
2203 done
2204}
2205
2206tms470_flags(){
2207 for flag; do
2208 case $flag in
2209 -march=*|-mcpu=*)
2210 case "${flag#*=}" in
2211 armv7-a|cortex-a*) echo -mv=7a8 ;;
2212 armv7-r|cortex-r*) echo -mv=7r4 ;;
2213 armv7-m|cortex-m*) echo -mv=7m3 ;;
2214 armv6*|arm11*) echo -mv=6 ;;
2215 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2216 echo -mv=5e ;;
2217 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2218 esac
2219 ;;
2220 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2221 -mfpu=vfp) echo --float_support=vfpv2 ;;
2222 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2223 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2224 -msoft-float) echo --float_support=vfplib ;;
2225 -O[0-3]|-mf=*) echo $flag ;;
2226 -g) echo -g -mn ;;
2227 -pds=*) echo $flag ;;
ad93dccb
MR
2228 -D*|-I*) echo $flag ;;
2229 --gcc|--abi=*) echo $flag ;;
2230 -me) echo $flag ;;
d0c6d424
MR
2231 esac
2232 done
2233}
2234
a758c5e2
MR
2235probe_cc(){
2236 pfx=$1
2237 _cc=$2
2238
8db73c61
MR
2239 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2240 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2241 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2242 _flags_filter=echo
2243
2244 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2245 _type=llvm_gcc
2246 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2247 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2248 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2249 _cflags_speed='-O3'
2250 _cflags_size='-Os'
2251 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2252 _type=gcc
2253 gcc_version=$($_cc --version | head -n1)
2254 gcc_basever=$($_cc -dumpversion)
2255 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2256 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2257 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2258 if ! $_cc -dumpversion | grep -q '^2\.'; then
2259 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2260 fi
2261 _cflags_speed='-O3'
2262 _cflags_size='-Os'
2263 elif $_cc --version 2>/dev/null | grep -q Intel; then
2264 _type=icc
2265 _ident=$($_cc --version | head -n1)
2266 _depflags='-MMD'
2267 _cflags_speed='-O3'
2268 _cflags_size='-Os'
2269 _cflags_noopt='-O1'
2270 elif $_cc -v 2>&1 | grep -q xlc; then
2271 _type=xlc
2272 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2273 _cflags_speed='-O5'
2274 _cflags_size='-O5 -qcompact'
2275 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2276 _type=ccc
2277 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2278 _DEPFLAGS='-M'
2279 debuglevel=3
2280 _ldflags='-Wl,-z,now' # calls to libots crash without this
2281 _cflags_speed='-fast'
2282 _cflags_size='-O1'
2283 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2284 test -d "$sysroot" || die "No valid sysroot specified."
2285 _type=armcc
2286 _ident=$($_cc --vsn | head -n1)
2287 armcc_conf="$PWD/armcc.conf"
2288 $_cc --arm_linux_configure \
2289 --arm_linux_config_file="$armcc_conf" \
2290 --configure_sysroot="$sysroot" \
2291 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2292 die "Error creating armcc configuration file."
2293 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2294 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2295 as_default="${cross_prefix}gcc"
2296 _depflags='-MMD'
2297 _cflags_speed='-O3'
2298 _cflags_size='-Os'
0122118e 2299 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2300 _type=tms470
2301 _ident=$($_cc -version | head -n1 | tr -s ' ')
2302 _flags='--gcc --abi=eabi -me'
18031c49 2303 _cc_e='-ppl -fe=$@'
a758c5e2 2304 _cc_o='-fe=$@'
a758c5e2
MR
2305 _depflags='-ppa -ppd=$(@:.o=.d)'
2306 _cflags_speed='-O3 -mf=5'
2307 _cflags_size='-O3 -mf=2'
2308 _flags_filter=tms470_flags
2309 elif $_cc -v 2>&1 | grep -q clang; then
2310 _type=clang
2311 _ident=$($_cc --version | head -n1)
2312 _depflags='-MMD'
2313 _cflags_speed='-O3'
2314 _cflags_size='-Os'
2315 elif $_cc -V 2>&1 | grep -q Sun; then
2316 _type=suncc
2317 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2318 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2319 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2320 _ldflags='-std=c99'
2321 _cflags_speed='-O5'
2322 _cflags_size='-O5 -xspace'
2323 _flags_filter=suncc_flags
2324 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2325 _type=pathscale
2326 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2327 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2328 _cflags_speed='-O2'
2329 _cflags_size='-Os'
2330 _flags_filter='filter_out -Wdisabled-optimization'
2331 elif $_cc -v 2>&1 | grep -q Open64; then
2332 _type=open64
2333 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2334 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2335 _cflags_speed='-O2'
2336 _cflags_size='-Os'
2337 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2338 elif $_cc -V 2>&1 | grep -q Portland; then
2339 _type=pgi
2340 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2341 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2342 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2343 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2344 _cflags_noopt="-O1"
2345 _flags_filter=pgi_flags
dfa559bc
RB
2346 elif $_cc 2>&1 | grep -q Microsoft; then
2347 _type=msvc
2348 _ident=$($cc 2>&1 | head -n1)
2349 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2350 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2351 _cflags_speed="-O2"
2352 _cflags_size="-O1"
2353 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2354 if $_cc 2>&1 | grep -q Linker; then
2355 _ld_o='-out $@'
2356 else
2357 _ld_o='-Fe$@'
2358 fi
2359 _cc_o='-Fo $@'
a224b2cb 2360 _cc_e='-P -Fi $@'
dfa559bc
RB
2361 _flags_filter=msvc_flags
2362 _ld_lib='lib%.a'
2363 _ld_path='-libpath:'
2364 _flags='-nologo'
2365 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2366 if [ $pfx = hostcc ]; then
6a0200f2 2367 append _cflags -Dsnprintf=_snprintf
dfa559bc 2368 fi
aef6bd1b 2369 fi
a758c5e2
MR
2370
2371 eval ${pfx}_type=\$_type
2372 eval ${pfx}_ident=\$_ident
2373}
2374
2375set_ccvars(){
23565c26 2376 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2377 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2378 eval ${1}_O=\${_cc_o-\${${1}_O}}
2379
2380 if [ -n "$_depflags" ]; then
2381 eval ${1}_DEPFLAGS=\$_depflags
2382 else
2383 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2384 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2385 eval DEP${1}FLAGS=\$_flags
2386 fi
2387}
2388
2389probe_cc cc "$cc"
2390cflags_filter=$_flags_filter
2391cflags_speed=$_cflags_speed
2392cflags_size=$_cflags_size
2393cflags_noopt=$_cflags_noopt
2394add_cflags $_flags $_cflags
2395cc_ldflags=$_ldflags
2396set_ccvars CC
2397
2398probe_cc hostcc "$host_cc"
2399host_cflags_filter=$_flags_filter
a758c5e2 2400add_host_cflags $_flags $_cflags
a758c5e2 2401set_ccvars HOSTCC
629687f6 2402
851ffa80
MR
2403test -n "$cc_type" && enable $cc_type ||
2404 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2405
75bafbac 2406: ${as_default:=$cc}
50567afa 2407: ${dep_cc_default:=$cc}
684b28e0 2408: ${ld_default:=$cc}
095792f2
MR
2409: ${host_ld_default:=$host_cc}
2410set_default ar as dep_cc ld host_ld
75800dce 2411
a758c5e2
MR
2412probe_cc as "$as"
2413asflags_filter=$_flags_filter
2414add_asflags $_flags $_cflags
2415set_ccvars AS
2416
2417probe_cc ld "$ld"
2418ldflags_filter=$_flags_filter
2419add_ldflags $_flags $_ldflags
2420test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2421LD_O=${_ld_o-$LD_O}
8db73c61
MR
2422LD_LIB=${_ld_lib-$LD_LIB}
2423LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2424
095792f2
MR
2425probe_cc hostld "$host_ld"
2426host_ldflags_filter=$_flags_filter
2427add_host_ldflags $_flags $_ldflags
2428HOSTLD_O=${_ld_o-$HOSTLD_O}
2429
a758c5e2
MR
2430if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2431 probe_cc depcc "$dep_cc"
2432 CCDEP=${_DEPCMD:-$DEPCMD}
2433 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2434 DEPCCFLAGS=$_flags
2435fi
07dec06e 2436
3dbc777c
MR
2437if $ar 2>&1 | grep -q Microsoft; then
2438 arflags="-nologo"
2439 ar_o='-out:$@'
2440elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2441 arflags="rq"
2442 ar_o='$@'
2443else
2444 arflags="rc"
2445 ar_o='$@'
2446fi
2447
7f32f40c 2448add_cflags $extra_cflags
2f2e6c7c 2449add_asflags $extra_cflags
7f32f40c 2450
154d432c
MR
2451if test -n "$sysroot"; then
2452 case "$cc_type" in
00ba041c 2453 gcc|llvm_gcc|clang)
467256f2 2454 add_cppflags --sysroot="$sysroot"
154d432c
MR
2455 add_ldflags --sysroot="$sysroot"
2456 ;;
6fec122a
MR
2457 tms470)
2458 add_cppflags -I"$sysinclude"
2459 add_ldflags --sysroot="$sysroot"
2460 ;;
154d432c
MR
2461 esac
2462fi
2463
d22c13a8
MR
2464if test "$cpu" = host; then
2465 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2466
2467 case "$cc_type" in
613a4e3f 2468 gcc|llvm_gcc)
d22c13a8
MR
2469 check_native(){
2470 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2471 sed -n "/cc1.*$1=/{
27ce1be8
MR
2472 s/.*$1=\\([^ ]*\\).*/\\1/
2473 p
2474 q
2475 }" $TMPE
d22c13a8
MR
2476 }
2477 cpu=$(check_native -march || check_native -mcpu)
2478 ;;
2479 esac
2480
2481 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2482fi
2483
e939cedd
MR
2484# Deal with common $arch aliases
2485case "$arch" in
2486 arm*)
2487 arch="arm"
2488 ;;
2489 mips|mipsel|IP*)
2490 arch="mips"
2491 ;;
47b1860e 2492 mips64*)
e939cedd
MR
2493 arch="mips"
2494 subarch="mips64"
2495 ;;
2496 parisc|hppa)
2497 arch="parisc"
2498 ;;
2499 parisc64|hppa64)
2500 arch="parisc"
2501 subarch="parisc64"
2502 ;;
2503 "Power Macintosh"|ppc|powerpc)
2504 arch="ppc"
2505 ;;
47b1860e 2506 ppc64|powerpc64)
e939cedd
MR
2507 arch="ppc"
2508 subarch="ppc64"
2509 ;;
2510 s390|s390x)
2511 arch="s390"
2512 ;;
2513 sh4|sh)
2514 arch="sh4"
2515 ;;
2516 sun4u|sparc64)
2517 arch="sparc"
2518 subarch="sparc64"
2519 ;;
d33ed7b3 2520 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2521 arch="x86"
2522 ;;
2523esac
2524
851ffa80 2525is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2526enable $arch
e939cedd 2527
df5cdc24 2528# Add processor-specific flags
5d54c126
MR
2529if test "$cpu" = generic; then
2530 : do nothing
2531elif enabled ppc; then
343aef9b 2532
56348891
MR
2533 case $(tolower $cpu) in
2534 601|ppc601|powerpc601)
9dbd5c3d 2535 cpuflags="-mcpu=601"
64ad53ff 2536 disable altivec
9dbd5c3d 2537 ;;
56348891 2538 603*|ppc603*|powerpc603*)
9dbd5c3d 2539 cpuflags="-mcpu=603"
64ad53ff 2540 disable altivec
9dbd5c3d 2541 ;;
56348891 2542 604*|ppc604*|powerpc604*)
9dbd5c3d 2543 cpuflags="-mcpu=604"
64ad53ff 2544 disable altivec
9dbd5c3d 2545 ;;
56348891 2546 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2547 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2548 disable altivec
9dbd5c3d 2549 ;;
56348891 2550 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2551 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2552 ;;
56348891 2553 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2554 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2555 ;;
313f9fbf 2556 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2557 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2558 ;;
313f9fbf
SM
2559 power[3-7]*)
2560 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2561 ;;
56348891 2562 cell)
9dbd5c3d
MR
2563 cpuflags="-mcpu=cell"
2564 enable ldbrx
2565 ;;
4ab26cb4
DB
2566 e500mc)
2567 cpuflags="-mcpu=e500mc"
2568 disable altivec
2569 ;;
7b0b81a1
AL
2570 e500v2)
2571 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2572 disable altivec
2573 ;;
2574 e500)
2575 cpuflags="-mcpu=8540 -mhard-float"
2576 disable altivec
2577 ;;
9dbd5c3d 2578 esac
343aef9b
MR
2579
2580elif enabled x86; then
2581
9dbd5c3d
MR
2582 case $cpu in
2583 i[345]86|pentium)
2584 cpuflags="-march=$cpu"
2585 disable mmx
2586 ;;
2587 # targets that do NOT support conditional mov (cmov)
2588 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2589 cpuflags="-march=$cpu"
2590 disable cmov
2591 ;;
2592 # targets that do support conditional mov (cmov)
b36f87ff 2593 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2594 cpuflags="-march=$cpu"
2595 enable cmov
2596 enable fast_cmov
2597 ;;
2598 # targets that do support conditional mov but on which it's slow
2599 pentium4|pentium4m|prescott|nocona)
2600 cpuflags="-march=$cpu"
2601 enable cmov
2602 disable fast_cmov
2603 ;;
2604 esac
343aef9b
MR
2605
2606elif enabled sparc; then
2607
9dbd5c3d 2608 case $cpu in
26b7199e
MK
2609 niagara)
2610 cpuflags="-mcpu=$cpu"
2611 disable vis
2612 ;;
9dbd5c3d
MR
2613 sparc64)
2614 cpuflags="-mcpu=v9"
2615 ;;
2616 esac
343aef9b
MR
2617
2618elif enabled arm; then
2619
34ba23c9
MR
2620 case $cpu in
2621 armv*)
2622 cpuflags="-march=$cpu"
c2eae137 2623 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2624 ;;
2625 *)
2626 cpuflags="-mcpu=$cpu"
c2eae137
MR
2627 case $cpu in
2628 cortex-a*) subarch=armv7a ;;
2629 cortex-r*) subarch=armv7r ;;
9e19704a 2630 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2631 arm11*) subarch=armv6 ;;
2632 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2633 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2634 esac
34ba23c9
MR
2635 ;;
2636 esac
343aef9b
MR
2637
2638elif enabled alpha; then
2639
34ba23c9 2640 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2641
2642elif enabled bfin; then
2643
34ba23c9 2644 cpuflags="-mcpu=$cpu"
343aef9b
MR
2645
2646elif enabled mips; then
2647
34ba23c9 2648 cpuflags="-march=$cpu"
343aef9b
MR
2649
2650elif enabled avr32; then
2651
9dbd5c3d
MR
2652 case $cpu in
2653 ap7[02]0[0-2])
2654 subarch="avr32_ap"
2655 cpuflags="-mpart=$cpu"
2656 ;;
2657 ap)
2658 subarch="avr32_ap"
2659 cpuflags="-march=$cpu"
2660 ;;
2661 uc3[ab]*)
2662 subarch="avr32_uc"
2663 cpuflags="-mcpu=$cpu"
2664 ;;
2665 uc)
2666 subarch="avr32_uc"
2667 cpuflags="-march=$cpu"
2668 ;;
2669 esac
df5cdc24 2670
343aef9b
MR
2671fi
2672
df5cdc24
MR
2673add_cflags $cpuflags
2674add_asflags $cpuflags
2675
993f2d0f
MR
2676# compiler sanity check
2677check_exec <<EOF
2678int main(void){ return 0; }
2679EOF
2680if test "$?" != 0; then
2681 echo "$cc is unable to create an executable file."
2682 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2683 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2684 echo "Only do this if you know what cross compiling means."
2685 fi
2686 die "C compiler test failed."
2687fi
2688
046f081b 2689add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2690check_cflags -std=c99
50a334e4 2691check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2692#include <stdlib.h>
2693EOF
50a334e4 2694check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2695#include <stdlib.h>
2696EOF
e9b9a2f8 2697
f0125de9 2698check_host_cflags -std=c99
0a6db2a2 2699check_host_cflags -Wall
f0125de9 2700
b24dbcbd 2701case "$arch" in
e939cedd 2702 alpha|ia64|mips|parisc|sparc)
8a3c8627 2703 spic=$shared
b24dbcbd 2704 ;;
e939cedd 2705 x86)
cfdb6148 2706 subarch="x86_32"
5adc829e 2707 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2708 if test "$subarch" = "x86_64"; then
e939cedd 2709 spic=$shared
de27f4d9 2710 fi
b24dbcbd 2711 ;;
b24dbcbd
RP
2712esac
2713
343aef9b 2714enable $subarch
8a3c8627 2715enabled spic && enable pic
b24dbcbd 2716
7483e694 2717# OS specific
4f854758 2718case $target_os in
a1629e28 2719 haiku)
63ae7e7c 2720 prefix_default="/boot/common"
108caaaa 2721 network_extralibs="-lnetwork"
f59c4bd6 2722 host_libs=
a1629e28 2723 ;;
7483e694 2724 sunos)
4d58e4cb 2725 AVSERVERLDFLAGS=""
9987769a 2726 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2727 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2728 network_extralibs="-lsocket -lnsl"
779222db 2729 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2730 # When using suncc to build, the Solaris linker will mark
2731 # an executable with each instruction set encountered by
2732 # the Solaris assembler. As our libraries contain their own
2733 # guards for processor-specific code, instead suppress
2734 # generation of the HWCAPS ELF section on Solaris x86 only.
2735 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2736 nm_default='nm -P -g'
7483e694
DB
2737 ;;
2738 netbsd)
a1e4b3f6 2739 disable symver
07a8eef6
MR
2740 oss_indev_extralibs="-lossaudio"
2741 oss_outdev_extralibs="-lossaudio"
7483e694 2742 ;;
d488c3bc 2743 openbsd|bitrig)
7c4a001a 2744 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2745 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2746 # however the generated executable will not do anything
2747 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2748 # Thus explicitly enable PIC here.
cd78208b 2749 enable pic
a1e4b3f6 2750 disable symver
7483e694 2751 SHFLAGS='-shared'
d5683aba
BS
2752 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2753 SLIB_INSTALL_LINKS=
07a8eef6
MR
2754 oss_indev_extralibs="-lossaudio"
2755 oss_outdev_extralibs="-lossaudio"
7483e694 2756 ;;
a1e4b3f6 2757 dragonfly)
a1e4b3f6
MR
2758 disable symver
2759 ;;
2760 freebsd)
7483e694
DB
2761 ;;
2762 bsd/os)
355d81df 2763 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2764 ;;
2765 darwin)
301ab19d 2766 gas="gas-preprocessor.pl $cc"
e08b8239 2767 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2768 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2769 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2770 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2771 SLIBSUF=".dylib"
2772 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2773 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2774 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2775 objformat="macho"
1b0f6fb8 2776 enabled x86_64 && objformat="macho64"
8dfa86f7 2777 enabled_any pic shared ||
2704bd1a 2778 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2779 ;;
2780 mingw32*)
9d3f4f50 2781 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2782 disable network
2783 else
2784 target_os=mingw32
2785 fi
dcc01c06 2786 LIBTARGET=i386
1fc9fb8a 2787 if enabled x86_64; then
417516f6 2788 LIBTARGET="i386:x86-64"
336cc1b0 2789 elif enabled arm; then
15c5156d 2790 LIBTARGET=arm-wince
dcc01c06 2791 fi
fbd971a4 2792 shlibdir_default="$bindir_default"
7483e694
DB
2793 SLIBPREF=""
2794 SLIBSUF=".dll"
7483e694
DB
2795 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2796 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2797 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2798 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2799 SLIB_INSTALL_LINKS=
2800 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2801 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2802 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 2803 objformat="win32"
ec10a9ab 2804 dlltool="${cross_prefix}dlltool"
a3222470 2805 ranlib=:
bc574408 2806 enable dos_paths
5666a9f2 2807 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2808 ;;
2809 cygwin*)
4f854758 2810 target_os=cygwin
fbd971a4 2811 shlibdir_default="$bindir_default"
7483e694
DB
2812 SLIBPREF="cyg"
2813 SLIBSUF=".dll"
2814 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2815 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2816 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2817 SLIB_INSTALL_LINKS=
2818 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2819 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2820 objformat="win32"
bc574408 2821 enable dos_paths
a7a187a1 2822 add_cppflags -U__STRICT_ANSI__
7483e694 2823 ;;
4f365f37 2824 *-dos|freedos|opendos)
4f365f37 2825 network_extralibs="-lsocket"
ff1c015d 2826 objformat="coff"
bc574408 2827 enable dos_paths
a7a187a1 2828 add_cppflags -U__STRICT_ANSI__
4f365f37 2829 ;;
7483e694 2830 linux)
046f081b 2831 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2832 enable dv1394
2833 ;;
2834 irix*)
4f854758 2835 target_os=irix
7483e694
DB
2836 ranlib="echo ignoring ranlib"
2837 ;;
d22e8442 2838 os/2*)
d22e8442 2839 ln_s="cp -f"
9297f1ed 2840 objformat="aout"
e14574eb 2841 add_cppflags -D_GNU_SOURCE
355d81df 2842 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2843 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2844 AVSERVERLDFLAGS=""
287d3b13 2845 LIBSUF="_s.a"
d22e8442
DY
2846 SLIBPREF=""
2847 SLIBSUF=".dll"
2848 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2849 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2850 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2851 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2852 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2853 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2854 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2855 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2856 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2857 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2858 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2859 enable dos_paths
d22e8442 2860 ;;
83993c1c 2861 gnu/kfreebsd)
c1f54478 2862 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2863 ;;
34e82167 2864 gnu)
f60d1366 2865 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2866 ;;
d33ed7b3
MR
2867 qnx)
2868 add_cppflags -D_QNX_SOURCE
2869 network_extralibs="-lsocket"
2870 ;;
1c69c79f
MS
2871 symbian)
2872 SLIBSUF=".dll"
2873 enable dos_paths
e3bc07f4
MS
2874 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2875 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2876 add_ldflags -Wl,--target1-abs,--no-undefined \
2877 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2878 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2879 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2880 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2881 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2882 ;;
fdd66609
MR
2883 osf1)
2884 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2885 AVSERVERLDFLAGS=
2886 ;;
741a8b72
MR
2887 minix)
2888 ;;
614d8911
MR
2889 none)
2890 ;;
7483e694 2891 *)
4f924f9a 2892 die "Unknown OS '$target_os'."
7483e694
DB
2893 ;;
2894esac
2895
b797f3c4
MR
2896# determine libc flavour
2897
2898if check_cpp_condition features.h "defined __UCLIBC__"; then
2899 libc_type=uclibc
2900elif check_cpp_condition features.h "defined __GLIBC__"; then
2901 libc_type=glibc
2902elif check_header _mingw.h; then
2903 libc_type=mingw
2904 check_cpp_condition _mingw.h \
2905 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2906 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2907 die "ERROR: MinGW runtime version must be >= 3.15."
2908elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2909 libc_type=newlib
4fa661a8
RB
2910elif check_func_headers stdlib.h _get_doserrno; then
2911 libc_type=msvcrt
2912 add_cflags -Dstrtod=avpriv_strtod
2913 add_cflags -Dsnprintf=avpriv_snprintf \
2914 -D_snprintf=avpriv_snprintf \
2915 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2916elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2917 libc_type=klibc
2918fi
2919
2920test -n "$libc_type" && enable $libc_type
2921
5ab432fa
MR
2922# hacks for compiler/libc/os combinations
2923
2924if enabled_all tms470 glibc; then
b6f8d635 2925 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2926 add_cppflags -D__USER_LABEL_PREFIX__=
2927 add_cppflags -D__builtin_memset=memset
2928 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2929 add_cflags -pds=48 # incompatible redefinition of macro
2930fi
2931
6555acad
MR
2932esc(){
2933 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2934}
2935
2936echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2937
13cb2187
AS
2938check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2939
c9d19248 2940set_default $PATHS_LIST
2a8a860a 2941set_default nm
c9d19248 2942
320d060a 2943# we need to build at least one lib type
93b3c083 2944if ! enabled_any static shared; then
320d060a
DB
2945 cat <<EOF
2946At least one library type must be built.
2947Specify --enable-static to build the static libraries or --enable-shared to
2948build the shared libraries as well. To only build the shared libraries specify
2949--disable-static in addition to --enable-shared.
2950EOF
2951 exit 1;
2952fi
2953
2184c6f7 2954die_license_disabled() {
4c27207c 2955 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2956}
2957
e417d80d 2958die_license_disabled gpl libcdio
2184c6f7 2959die_license_disabled gpl libx264
de295976 2960die_license_disabled gpl libxavs
2184c6f7 2961die_license_disabled gpl libxvid
2184c6f7
DB
2962die_license_disabled gpl x11grab
2963
2f7ae63b 2964die_license_disabled nonfree libfaac
87246953 2965die_license_disabled nonfree libfdk_aac
a060866f 2966die_license_disabled nonfree openssl
b2e3c528 2967
0b175caa
DB
2968die_license_disabled version3 libopencore_amrnb
2969die_license_disabled version3 libopencore_amrwb
d89e738a 2970die_license_disabled version3 libvo_aacenc
f502ff3f 2971die_license_disabled version3 libvo_amrwbenc
0b175caa 2972
9cad0e4e 2973enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2974
40617a6d 2975disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2976
e276d9e8
MR
2977enable_pic() {
2978 enable pic
bce7b696
MR
2979 add_cppflags -DPIC
2980 add_cflags -fPIC
2981 add_asflags -fPIC
e276d9e8
MR
2982}
2983
2984enabled pic && enable_pic
bce7b696 2985
b4d96ba2
MR
2986check_cc <<EOF || die "Symbol mangling check failed."
2987int ff_extern;
2988EOF
2a8a860a 2989sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2990extern_prefix=${sym%%ff_extern*}
2991
afb5ed55 2992check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2993void foo(void) { __asm__ volatile ("" ::); }
2994EOF
61d251db 2995
df5e3978
MR
2996_restrict=
2997for restrict_keyword in restrict __restrict__ __restrict; do
2998 check_cc <<EOF && _restrict=$restrict_keyword && break
2999void foo(char * $restrict_keyword p);
3000EOF
3001done
3002
3003check_cc <<EOF && enable attribute_packed
3004struct { int x; } __attribute__((packed)) x;
3005EOF
3006
dffb41b9
MR
3007check_cc <<EOF && enable attribute_may_alias
3008union { int x; } __attribute__((may_alias)) x;
3009EOF
3010
df5e3978
MR
3011check_cc <<EOF || die "endian test failed"
3012unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3013EOF
48fc536a 3014od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3015
e939cedd
MR
3016if enabled alpha; then
3017
3018 check_cflags -mieee
3019
3020elif enabled arm; then
e45391bb 3021
8986fddc 3022 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3023 nogas=die
50fa82e6 3024
44caaa56
MR
3025 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3026 enable vfp_args
3027 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3028 case "${cross_prefix:-$cc}" in
3029 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3030 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3031__asm__ (".eabi_attribute 28, 1");
3032int main(void) { return 0; }
3033EOF
44caaa56
MR
3034 esac
3035 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3036 fi
fa0912fe 3037
575db883
DB
3038 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3039 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3040 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3041 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3042 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3043 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3044
575db883
DB
3045 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3046 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3047
e276d9e8
MR
3048 enabled_all armv6t2 shared !pic && enable_pic
3049
fa0912fe 3050elif enabled mips; then
e45391bb 3051
575db883 3052 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3053
fa0912fe 3054elif enabled ppc; then
e45391bb 3055
e6a0c354
MR
3056 enable local_aligned_8 local_aligned_16
3057
575db883
DB
3058 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3059 check_inline_asm ibm_asm '"add 0, 0, 0"'
3060 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3061 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3062
3063 # AltiVec flags: The FSF version of GCC differs from the Apple version
3064 if enabled altivec; then
301ab19d 3065 nogas=warn
fa0912fe
MR
3066 check_cflags -maltivec -mabi=altivec &&
3067 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3068 check_cflags -faltivec
3069
3070 # check if our compiler supports Motorola AltiVec C API
3071 check_cc <<EOF || disable altivec
3072$inc_altivec_h
3073int main(void) {
20bcce50
MR
3074 vector signed int v1 = (vector signed int) { 0 };
3075 vector signed int v2 = (vector signed int) { 1 };
3076 v1 = vec_add(v1, v2);
fa0912fe
MR
3077 return 0;
3078}
3079EOF
3080
20bcce50 3081 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3082 fi
e45391bb 3083
fa0912fe 3084elif enabled sparc; then
e45391bb 3085
575db883
DB
3086 enabled vis &&
3087 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3088 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3089
fa0912fe 3090elif enabled x86; then
e45391bb 3091
8e85ba8d
DB
3092 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3093
f80ddd5b
RB
3094 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3095
e6a0c354
MR
3096 enable local_aligned_8 local_aligned_16
3097
44965991
PI
3098 # check whether EBP is available on x86
3099 # As 'i' is stored on the stack, this program will crash
3100 # if the base pointer is used to access it because the
3101 # base pointer is cleared in the inline assembly code.
7dfef245 3102 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3103volatile int i=0;
3104__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3105return i;
44965991
PI
3106EOF
3107
f494213c 3108 # check whether EBX is available on x86
575db883
DB
3109 check_inline_asm ebx_available '""::"b"(0)' &&
3110 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3111
6f74fb03 3112 # check whether xmm clobbers are supported
575db883 3113 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3114
239fdf1b 3115 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3116 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3117 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3118
9cca1e40 3119 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3120 if check_cmd $yasmexe --version; then
3121 enabled x86_64 && yasm_extra="-m amd64"
3122 yasm_debug="-g dwarf2"
3123 elif check_cmd nasm -v; then
3124 yasmexe=nasm
3125 yasm_debug="-g -F dwarf"
3126 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3127 fi
3128
3129 YASMFLAGS="-f $objformat $yasm_extra"
3130 enabled pic && append YASMFLAGS "-DPIC"
3131 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3132 case "$objformat" in
3133 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3134 esac
3135
48545a8f 3136 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3137 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3138 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3139 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3140 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3141 fi
e45391bb 3142
669b5583
MR
3143 case "$cpu" in
3144 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3145 disable fast_clz
3146 ;;
3147 esac
3148
44965991
PI
3149fi
3150
301ab19d
MR
3151if enabled asm; then
3152 as=${gas:=$as}
575db883 3153 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3154 $nogas "GNU assembler not found, install gas-preprocessor"
3155fi
3156
4a7e068b
MR
3157check_ldflags -Wl,--as-needed
3158
a98bb16d
RP
3159if check_func dlopen; then
3160 ldl=
3161elif check_func dlopen -ldl; then
3162 ldl=-ldl
8bf5d58f
MN
3163fi
3164
54fe299b
DV
3165if enabled network; then
3166 check_type "sys/types.h sys/socket.h" socklen_t
3167 check_type netdb.h "struct addrinfo"
75d339e0
MS
3168 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3169 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3170 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3171 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3172 check_type poll.h "struct pollfd"
54fe299b
DV
3173 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3174 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3175 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3176 check_func getaddrinfo $network_extralibs
54fe299b
DV
3177 # Prefer arpa/inet.h over winsock2
3178 if check_header arpa/inet.h ; then
3179 check_func closesocket
3180 elif check_header winsock2.h ; then
47876d66
DB
3181 check_func_headers winsock2.h closesocket -lws2 &&
3182 network_extralibs="-lws2" ||
3183 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3184 network_extralibs="-lws2_32"; }
f06dee77 3185 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3186 check_type ws2tcpip.h socklen_t
3187 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3188 check_type ws2tcpip.h "struct group_source_req"
3189 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3190 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3191 check_type winsock2.h "struct pollfd"
54fe299b
DV
3192 check_type ws2tcpip.h "struct sockaddr_in6"
3193 check_type ws2tcpip.h "struct sockaddr_storage"
3194 check_struct winsock2.h "struct sockaddr" sa_len
3195 else
3196 disable network
3197 fi
3198fi
3199
75ecf149
DB
3200# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3201check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3202
534a2231 3203check_func fcntl
7483e694
DB
3204check_func fork
3205check_func gethrtime
667fb97a 3206check_func getopt
7483e694 3207check_func getrusage
fc5607f8 3208check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3209check_func gettimeofday
094c09bb 3210check_func inet_aton $network_extralibs
abfc8d05 3211check_func isatty
a5b64584 3212check_func localtime_r
4ae40685 3213check_func ${malloc_prefix}memalign && enable memalign
7483e694 3214check_func mkstemp
0328b9ea 3215check_func mmap
e98b02de 3216check_func mprotect
4ae40685 3217check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3218check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3219check_func setrlimit
87958234 3220check_func strerror_r
6379900c 3221check_func strptime
47941088 3222check_func strtok_r
ea4d5f48 3223check_func sched_getaffinity
bcc73960 3224check_func sysconf
b9e22269 3225check_func sysctl
d3d3a32c 3226check_func usleep
b507ebd1 3227check_func_headers io.h setmode
b4675d0f 3228check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3229check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3230check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3231check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3232check_func_headers windows.h GetProcessTimes
61183b5a 3233check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3234check_func_headers windows.h MapViewOfFile
d3d3a32c 3235check_func_headers windows.h Sleep
7c5bfe7a 3236check_func_headers windows.h VirtualAlloc
6ffa87d3 3237
ca6b544a 3238check_header direct.h
a98bb16d 3239check_header dlfcn.h
fa845061 3240check_header dxva.h
92c6a099 3241check_header dxva2api.h
3b1ab197 3242check_header io.h
a98bb16d 3243check_header malloc.h
bf6ce82d 3244check_header poll.h
b58412f1 3245check_header sys/mman.h
06bb5905 3246check_header sys/param.h
b091aa44 3247check_header sys/resource.h
bf6ce82d 3248check_header sys/select.h
e64bceea 3249check_header sys/time.h
542920b7 3250check_header unistd.h
272081b0
CEH
3251check_header vdpau/vdpau.h
3252check_header vdpau/vdpau_x11.h
d3d3a32c 3253check_header windows.h
68178ca9 3254check_header X11/extensions/XvMClib.h
a98bb16d 3255
a4fa192c 3256disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3257disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3258
ff3755cb
JG
3259if ! disabled w32threads && ! enabled pthreads; then
3260 check_func _beginthreadex && enable w32threads
3261fi
3262
57bd82d4
MR
3263# check for some common methods of building with pthread support
3264# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3265if ! disabled pthreads && ! enabled w32threads; then
3266 enable pthreads
9e7fd101
MR
3267 if check_func pthread_create; then
3268 :
3269 elif check_func pthread_create -pthread; then
3270 add_cflags -pthread
afc9aee2 3271 add_extralibs -pthread
9e7fd101
MR
3272 elif check_func pthread_create -pthreads; then
3273 add_cflags -pthreads
afc9aee2 3274 add_extralibs -pthreads
8d94f606
GT
3275 elif check_func pthread_create -lpthreadGC2; then
3276 add_extralibs -lpthreadGC2
9e7fd101 3277 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3278 disable pthreads
9e7fd101 3279 fi
57bd82d4
MR
3280fi
3281
8eee7025 3282for thread in $THREADS_LIST; do
e5f94c2b 3283 if enabled $thread; then</