configure: use utilities from /usr/xpg4/bin if it exists
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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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
72702705
MR
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"
c510c7b5
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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
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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 $opt && return 0
514 done
f7b230a7 515 return 1
85bca2c5
DB
516}
517
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518set_default(){
519 for opt; do
88268e94 520 eval : \${$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
MR
595print_enabled(){
596 test "$1" = -n && end=" " && shift || end="\n"
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
4fa661a8 1201 msvcrt
d3d3a32c 1202 nanosleep
3e0b1c9a 1203 poll_h
1f91cdce 1204 posix_memalign
07b28702 1205 rdtsc
183b1c22 1206 rint
a33cab3a
MK
1207 round
1208 roundf
ea4d5f48 1209 sched_getaffinity
c88f5d72
MR
1210 sdl
1211 sdl_video_size
b507ebd1 1212 setmode
3e0b1c9a 1213 setrlimit
d3d3a32c 1214 Sleep
15d59d2c 1215 sndio_h
72be9e73 1216 socklen_t
deb29777 1217 soundcard_h
87958234 1218 strerror_r
6379900c 1219 strptime
47941088 1220 strtok_r
c0018613 1221 struct_addrinfo
75d339e0
MS
1222 struct_group_source_req
1223 struct_ip_mreq_source
b4d68544 1224 struct_ipv6_mreq
cdee08e3 1225 struct_pollfd
3e0b1c9a 1226 struct_rusage_ru_maxrss
b4d68544 1227 struct_sockaddr_in6
3b2372bf 1228 struct_sockaddr_sa_len
33a4dbdd 1229 struct_sockaddr_storage
a6a4793d 1230 struct_v4l2_frmivalenum_discrete
b462d132 1231 symver_asm_label
3e0b1c9a 1232 symver_gnu_asm
bcc73960 1233 sysconf
b9e22269 1234 sysctl
b58412f1 1235 sys_mman_h
06bb5905 1236 sys_param_h
b091aa44 1237 sys_resource_h
81644c2e 1238 sys_select_h
deb29777 1239 sys_soundcard_h
e64bceea 1240 sys_time_h
1b6e8b73 1241 sys_videoio_h
b265431e 1242 threads
23d3931a 1243 trunc
7b04b8a0 1244 truncf
542920b7 1245 unistd_h
d3d3a32c 1246 usleep
ce742de2 1247 vfp_args
7c5bfe7a 1248 VirtualAlloc
d3d3a32c 1249 windows_h
6ff3f3e7 1250 winsock2_h
cc078b5d 1251 xform_asm
6f74fb03 1252 xmm_clobbers
0cb78cef 1253"
44161118 1254
b6bb00b0
MR
1255# options emitted with CONFIG_ prefix but not available on command line
1256CONFIG_EXTRA="
87849592 1257 aandcttables
bfe9f48a 1258 ac3dsp
dc4f5a1c 1259 avutil
c292f6a2 1260 error_resilience
bfe9f48a 1261 gcrypt
478fd534 1262 golomb
9cad0e4e 1263 gplv3
478fd534
DB
1264 h264chroma
1265 h264dsp
1266 h264pred
915a2a0a 1267 h264qpel
478fd534 1268 huffman
9cad0e4e 1269 lgplv3
478fd534 1270 lpc
1e164c0b 1271 mpegaudio
bfe9f48a 1272 mpegaudiodsp
18bbca1f 1273 mpegvideo
ad08dfd5 1274 mpegvideoenc
bfe9f48a 1275 nettle
f704a079 1276 rangecoder
bfe9f48a
DB
1277 rtpdec
1278 sinewin
ab9f9876 1279 vp3dsp
b6bb00b0
MR
1280"
1281
520cc7f1 1282CMDLINE_SELECT="
3f5b56e5 1283 $ARCH_EXT_LIST
520cc7f1 1284 $CONFIG_LIST
fd712a55 1285 $HAVE_LIST_CMDLINE
8eee7025 1286 $THREADS_LIST
c8a4ae00 1287 asm
db6107b6 1288 cross_compile
520cc7f1
MR
1289 debug
1290 extra_warnings
8c6afa4d 1291 logging
65d12900 1292 lto
d2bbb2f7 1293 optimizations
520cc7f1 1294"
426be5dc
DB
1295
1296PATHS_LIST='
d156bede 1297 bindir
14a8acf1 1298 datadir
26759c44
MR
1299 incdir
1300 libdir
26759c44
MR
1301 mandir
1302 prefix
1303 shlibdir
426be5dc
DB
1304'
1305
1306CMDLINE_SET="
1307 $PATHS_LIST
121d78d0 1308 ar
426be5dc 1309 arch
313c46a6 1310 as
426be5dc
DB
1311 build_suffix
1312 cc
1313 cpu
1314 cross_prefix
50567afa 1315 dep_cc
ac63af34 1316 extra_version
9da6609f
MR
1317 host_cc
1318 host_cflags
095792f2 1319 host_ld
9da6609f
MR
1320 host_ldflags
1321 host_libs
82bb3329 1322 host_os
684b28e0 1323 ld
426be5dc 1324 logfile
4ae40685 1325 malloc_prefix
89641463 1326 nm
9cd7b854 1327 optflags
3f8040db 1328 pkg_config
154caa67 1329 random_seed
2fad0977 1330 samples
c5200f17
MR
1331 sysinclude
1332 sysroot
a7ada2ba 1333 target_exec
26759c44 1334 target_os
a7ada2ba 1335 target_path
aeeb782c 1336 toolchain
426be5dc 1337"
520cc7f1 1338
89f2932b
MR
1339CMDLINE_APPEND="
1340 extra_cflags
1341"
1342
912f3148
DB
1343# code dependency declarations
1344
9eeed841 1345# architecture extensions
808fa33c 1346
a2fc0f6a
MR
1347armv5te_deps="arm"
1348armv6_deps="arm"
ab5cb084 1349armv6t2_deps="arm"
a2fc0f6a 1350armvfp_deps="arm"
808fa33c 1351neon_deps="arm"
93eb8e4d 1352vfpv3_deps="armvfp"
808fa33c 1353
808fa33c
MR
1354altivec_deps="ppc"
1355ppc4xx_deps="ppc"
1356
1357vis_deps="sparc"
1358
7f8c3d1f 1359x86_64_suggest="cmov fast_cmov"
50cd43f2 1360
808fa33c
MR
1361amd3dnow_deps="mmx"
1362amd3dnowext_deps="amd3dnow"
9eeed841 1363mmx_deps="x86"
239fdf1b 1364mmxext_deps="mmx"
50cd43f2
DB
1365sse_deps="mmxext"
1366sse2_deps="sse"
1367sse3_deps="sse2"
1368ssse3_deps="sse3"
1369sse4_deps="ssse3"
1370sse42_deps="sse4"
1371avx_deps="sse42"
79687079 1372fma4_deps="avx"
9eeed841 1373
43b73d59
DB
1374mmx_external_deps="yasm"
1375mmx_inline_deps="inline_asm"
1376mmx_suggest="mmx_external mmx_inline"
1377
1378for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1379 eval dep=\$${ext}_deps
1380 eval ${ext}_external_deps='"${dep}_external"'
1381 eval ${ext}_inline_deps='"${dep}_inline"'
1382 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1383done
1384
59782b82 1385aligned_stack_if_any="ppc x86"
e939cedd 1386fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1387fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1388fast_unaligned_if_any="armv6 ppc x86"
669b5583 1389
6fec122a 1390inline_asm_deps="!tms470"
3e0b1c9a 1391need_memalign="altivec neon sse"
89e053f8 1392
b462d132
MR
1393symver_if_any="symver_asm_label symver_gnu_asm"
1394
88a35699
MS
1395log2_deps="!msvcrt"
1396
26fbcc85 1397# subsystems
dc609252 1398dct_select="rdft"
26fbcc85
MR
1399mdct_select="fft"
1400rdft_select="fft"
1e164c0b 1401mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1402mpegaudiodsp_select="dct"
ad08dfd5 1403mpegvideoenc_select="mpegvideo"
26fbcc85 1404
5666fd73 1405# decoders / encoders / hardware accelerators
cfc2a0cf 1406aac_decoder_select="mdct sinewin"
4538729a 1407aac_encoder_select="mdct sinewin"
136e19e1 1408aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1409ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1410ac3_encoder_select="mdct ac3dsp"
3d269059 1411ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1412alac_encoder_select="lpc"
b781cc12 1413amrnb_decoder_select="lsp"
2b2a597e 1414amrwb_decoder_select="lsp"
4538729a 1415atrac1_decoder_select="mdct sinewin"
26fbcc85 1416atrac3_decoder_select="mdct"
a33657ce
DB
1417binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1418binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1419cavs_decoder_select="golomb mpegvideo"
4538729a 1420cook_decoder_select="mdct sinewin"
2eef7c62 1421cscd_decoder_suggest="zlib"
26fbcc85 1422dca_decoder_select="mdct"
ad08dfd5 1423dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1424dxa_decoder_select="zlib"
baf91bb9 1425eac3_decoder_select="ac3_decoder"
4264a0dd 1426eac3_encoder_select="ac3_encoder"
69804535 1427eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1428eatgq_decoder_select="aandcttables"
c292f6a2 1429eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1430ffv1_decoder_select="golomb rangecoder"
1431ffv1_encoder_select="rangecoder"
5a582bd3 1432ffvhuff_encoder_select="huffman"
4f034993 1433flac_decoder_select="golomb"
f4d608e3 1434flac_encoder_select="golomb lpc"
2eef7c62
AJ
1435flashsv_decoder_select="zlib"
1436flashsv_encoder_select="zlib"
c2d23309 1437flashsv2_decoder_select="zlib"
4414137e 1438flv_decoder_select="h263_decoder"
4d4b4bd1 1439flv_encoder_select="h263_encoder"
3447f12d 1440fraps_decoder_select="huffman"
c292f6a2 1441h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1442h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1443h263_decoder_select="error_resilience h263_parser mpegvideo"
1444h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1445h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1446h263i_decoder_select="h263_decoder"
fe629c2d 1447h263p_encoder_select="h263_encoder"
c292f6a2 1448h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1449h264_dxva2_hwaccel_deps="dxva2api_h"
1450h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1451h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1452h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1453h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1454huffyuv_encoder_select="huffman"
19be0f3c 1455iac_decoder_select="fft mdct sinewin"
56c8227d 1456imc_decoder_select="fft mdct sinewin"
4f034993
MR
1457jpegls_decoder_select="golomb"
1458jpegls_encoder_select="golomb"
ad08dfd5 1459ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1460loco_decoder_select="golomb"
c292f6a2 1461mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1462mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1463mlp_decoder_select="mlp_parser"
1e164c0b
DB
1464mp1_decoder_select="mpegaudio"
1465mp1float_decoder_select="mpegaudio"
1466mp2_decoder_select="mpegaudio"
1467mp2float_decoder_select="mpegaudio"
1468mp3_decoder_select="mpegaudio"
1469mp3adu_decoder_select="mpegaudio"
1470mp3adufloat_decoder_select="mpegaudio"
1471mp3float_decoder_select="mpegaudio"
1472mp3on4_decoder_select="mpegaudio"
1473mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1474mpc7_decoder_select="mpegaudiodsp"
1475mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1476mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1477mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1478mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1479mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1480mpeg1video_decoder_select="error_resilience mpegvideo"
1481mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1482mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1483mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1484mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1485mpeg2video_decoder_select="error_resilience mpegvideo"
1486mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1487mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1488mpeg4_encoder_select="h263_encoder"
95a61cfc 1489mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1490mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1491msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1492msmpeg4v1_encoder_select="h263_encoder"
4414137e 1493msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v2_encoder_select="h263_encoder"
4414137e 1495msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1496msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1497mss2_decoder_select="vc1_decoder"
4538729a
MR
1498nellymoser_decoder_select="mdct sinewin"
1499nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1500png_decoder_select="zlib"
1501png_encoder_select="zlib"
b781cc12 1502qcelp_decoder_select="lsp"
c4f5c2d6 1503qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1504ra_144_encoder_select="lpc"
9f43fdda 1505ralf_decoder_select="golomb"
a8beb22f 1506rv10_decoder_select="h263_decoder"
b2bf38b4 1507rv10_encoder_select="h263_encoder"
a8beb22f 1508rv20_decoder_select="h263_decoder"
b2bf38b4 1509rv20_encoder_select="h263_encoder"
c292f6a2
DB
1510rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1511rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1512shorten_decoder_select="golomb"
b781cc12 1513sipr_decoder_select="lsp"
f704a079
DB
1514snow_decoder_select="dwt rangecoder"
1515snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1516svq1_decoder_select="error_resilience mpegvideo"
1517svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1518svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1519svq3_decoder_suggest="zlib"
4eef77c1 1520theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1521tiff_decoder_suggest="zlib"
1522tiff_encoder_suggest="zlib"
aec09a00 1523truehd_decoder_select="mlp_decoder"
2eef7c62 1524tscc_decoder_select="zlib"
4538729a 1525twinvq_decoder_select="mdct lsp sinewin"
aa661113 1526utvideo_encoder_select="huffman"
915a2a0a 1527vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1528vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1529vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1530vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1531vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1532vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1533vorbis_decoder_select="mdct"
1534vorbis_encoder_select="mdct"
ab9f9876
MR
1535vp3_decoder_select="vp3dsp"
1536vp5_decoder_select="vp3dsp"
1537vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1538vp6a_decoder_select="vp6_decoder"
1539vp6f_decoder_select="vp6_decoder"
915a2a0a 1540vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1541wmapro_decoder_select="mdct sinewin"
1542wmav1_decoder_select="mdct sinewin"
1543wmav1_encoder_select="mdct sinewin"
1544wmav2_decoder_select="mdct sinewin"
1545wmav2_encoder_select="mdct sinewin"
1546wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1547wmv1_decoder_select="h263_decoder"
665507aa 1548wmv1_encoder_select="h263_encoder"
f95bfab0 1549wmv2_decoder_select="h263_decoder"
1746e2a9 1550wmv2_encoder_select="h263_encoder"
015f8ee0 1551wmv3_decoder_select="vc1_decoder"
f0f86627 1552wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1553wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1554wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1555wmv3image_decoder_select="wmv3_decoder"
0e714f88 1556zerocodec_decoder_select="zlib"
2eef7c62
AJ
1557zlib_decoder_select="zlib"
1558zlib_encoder_select="zlib"
1559zmbv_decoder_select="zlib"
1560zmbv_encoder_select="zlib"
30fd06be 1561
0afab17e 1562vaapi_deps="va_va_h"
ac3dbb4d 1563vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1564vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1565
28b80940 1566# parsers
c292f6a2
DB
1567h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1568mpeg4video_parser_select="error_resilience mpegvideo"
1569mpegvideo_parser_select="error_resilience mpegvideo"
1570vc1_parser_select="error_resilience mpegvideo"
28b80940 1571
912f3148 1572# external libraries
c9171a83 1573libfaac_encoder_deps="libfaac"
37eeb5e2 1574libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1575libgsm_decoder_deps="libgsm"
1576libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1577libgsm_ms_decoder_deps="libgsm"
1578libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1579libilbc_decoder_deps="libilbc"
1580libilbc_encoder_deps="libilbc"
1cc60c47 1581libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1582libopencore_amrnb_decoder_deps="libopencore_amrnb"
1583libopencore_amrnb_encoder_deps="libopencore_amrnb"
1584libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1585libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1586libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1587libopus_decoder_deps="libopus"
6cb8c854 1588libopus_encoder_deps="libopus"
f7cd9eed
AS
1589libschroedinger_decoder_deps="libschroedinger"
1590libschroedinger_encoder_deps="libschroedinger"
ae14f311 1591libspeex_decoder_deps="libspeex"
b606a017 1592libspeex_encoder_deps="libspeex"
150d2772 1593libtheora_encoder_deps="libtheora"
d89e738a 1594libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1595libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1596libvorbis_encoder_deps="libvorbis"
8299a7f8 1597libvpx_decoder_deps="libvpx"
ee0e9146 1598libvpx_encoder_deps="libvpx"
1cc60c47 1599libx264_encoder_deps="libx264"
de295976 1600libxavs_encoder_deps="libxavs"
1cc60c47 1601libxvid_encoder_deps="libxvid"
30fd06be 1602
912f3148 1603# demuxers / muxers
c2dd0e9e 1604ac3_demuxer_select="ac3_parser"
647c2356 1605asf_stream_muxer_select="asf_muxer"
4e622dea 1606avisynth_demuxer_deps="avisynth"
c2dd0e9e 1607dirac_demuxer_select="dirac_parser"
5b423887 1608eac3_demuxer_select="ac3_parser"
c2dd0e9e 1609flac_demuxer_select="flac_parser"
647c2356 1610ipod_muxer_select="mov_muxer"
647c2356 1611matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1612matroska_demuxer_suggest="zlib bzlib"
1613mov_demuxer_suggest="zlib"
c2dd0e9e 1614mp3_demuxer_select="mpegaudio_parser"
647c2356 1615mp4_muxer_select="mov_muxer"
18bbca1f 1616mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1617mpegtsraw_demuxer_select="mpegts_demuxer"
1618mxf_d10_muxer_select="mxf_muxer"
24ca518b 1619ogg_demuxer_select="golomb"
647c2356 1620psp_muxer_select="mov_muxer"
44594cc7 1621rtp_demuxer_select="sdp_demuxer"
18bbca1f 1622rtp_muxer_select="mpegvideo"
44b70ce5
MS
1623rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1624rtsp_demuxer_select="http_protocol rtpdec"
1625rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1626sap_demuxer_select="sdp_demuxer"
2aab70c4 1627sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1628sdp_demuxer_select="rtpdec"
e772f9fa 1629smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1630spdif_muxer_select="aac_parser"
647c2356
DB
1631tg2_muxer_select="mov_muxer"
1632tgp_muxer_select="mov_muxer"
6bdaa5f4 1633w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1634
1635# indevs / outdevs
38e54a75 1636alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1637alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1638bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1639dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1640fbdev_indev_deps="linux_fb_h"
38e54a75 1641jack_indev_deps="jack_jack_h"
e417d80d 1642libcdio_indev_deps="libcdio"
38e54a75 1643libdc1394_indev_deps="libdc1394"
38e54a75
SS
1644oss_indev_deps_any="soundcard_h sys_soundcard_h"
1645oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1646pulse_indev_deps="libpulse"
15d59d2c
B
1647sndio_indev_deps="sndio_h"
1648sndio_outdev_deps="sndio_h"
38e54a75 1649v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1650vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1651vfwcap_indev_extralibs="-lavicap32"
24f8961f 1652x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1653
912f3148 1654# protocols
acd554c1
SP
1655ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1656ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1657ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1658ffrtmphttp_protocol_deps="!librtmp_protocol"
1659ffrtmphttp_protocol_select="http_protocol"
3fff6382 1660gopher_protocol_deps="network"
c40e1757
JS
1661httpproxy_protocol_deps="network"
1662httpproxy_protocol_select="tcp_protocol"
c08fb000 1663http_protocol_deps="network"
279a0c97 1664http_protocol_select="tcp_protocol"
183baead 1665https_protocol_select="tls_protocol"
c3b57d6e
DB
1666librtmp_protocol_deps="librtmp"
1667librtmpe_protocol_deps="librtmp"
1668librtmps_protocol_deps="librtmp"
1669librtmpt_protocol_deps="librtmp"
1670librtmpte_protocol_deps="librtmp"
c60a2d70 1671mmsh_protocol_select="http_protocol"
b4cf3f6c 1672mmst_protocol_deps="network"
c3b57d6e 1673rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1674rtmp_protocol_select="tcp_protocol"
acd554c1 1675rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1676rtmps_protocol_deps="!librtmp_protocol"
1677rtmps_protocol_select="tls_protocol"
775c4d36 1678rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1679rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1680rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1681rtp_protocol_select="udp_protocol"
83c93fe7 1682sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1683tcp_protocol_deps="network"
558d192d
MS
1684tls_protocol_deps_any="openssl gnutls"
1685tls_protocol_select="tcp_protocol"
c08fb000
AB
1686udp_protocol_deps="network"
1687
6ebf0bfc 1688# filters
13fabd7a 1689blackframe_filter_deps="gpl"
ce6b6ef6 1690boxblur_filter_deps="gpl"
68b79bfc 1691cropdetect_filter_deps="gpl"
b157be1f 1692delogo_filter_deps="gpl"
a5b64584 1693drawtext_filter_deps="libfreetype"
2e5ff4d0 1694frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1695frei0r_filter_extralibs='$ldl'
a42bb9d6 1696frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1697frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1698hqdn3d_filter_deps="gpl"
d371e7b9 1699resample_filter_deps="avresample"
cf69ad35 1700ocv_filter_deps="libopencv"
2f296e39 1701scale_filter_deps="swscale"
acbac567 1702yadif_filter_deps="gpl"
6ebf0bfc 1703
5a0f7131
MR
1704# libraries
1705avdevice_deps="avcodec avformat"
1706avformat_deps="avcodec"
f7679c54 1707
912f3148 1708# programs
ce03b088
AK
1709avconv_deps="avcodec avfilter avformat avresample swscale
1710 aformat_filter asyncts_filter
1711 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1712avplay_deps="avcodec avformat swscale sdl"
1713avplay_select="rdft"
9e12f0bf 1714avprobe_deps="avcodec avformat"
b263bf66 1715avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1716avserver_extralibs='$ldl'
a2830dca 1717
c73f65d9 1718doc_deps="texi2html"
912f3148 1719
57442411
MR
1720# tests
1721
388ff813
DB
1722mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1723seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1724
57442411
MR
1725test_deps(){
1726 suf1=$1
1727 suf2=$2
1728 shift 2
1729 for v; do
1730 dep=${v%=*}
1731 tests=${v#*=}
1732 for name in ${tests}; do
908f12f3 1733 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1734 done
1735 done
1736}
1737
57442411
MR
1738test_deps _muxer _demuxer \
1739 aiff \
1740 pcm_alaw=alaw \
1741 asf \
1742 au \
1743 avi \
1744 dv=dv_fmt \
1745 ffm \
1746 flv=flv_fmt \
1747 gxf \
1748 matroska=mkv \
1749 mmf \
1750 mov \
1751 pcm_mulaw=mulaw \
0218808d 1752 mxf="mxf mxf_d10" \
57442411
MR
1753 nut \
1754 ogg \
1755 rawvideo=pixfmt \
1756 rm \
1757 swf \
1758 mpegts=ts \
1759 voc \
1760 wav \
1761 yuv4mpegpipe=yuv4mpeg \
1762
de6d9b64 1763# default parameters
8a608357 1764
19bd477d 1765logfile="config.log"
8a608357
MR
1766
1767# installation paths
c9d19248
MR
1768prefix_default="/usr/local"
1769bindir_default='${prefix}/bin'
6291d7e4 1770datadir_default='${prefix}/share/avconv'
c9d19248
MR
1771incdir_default='${prefix}/include'
1772libdir_default='${prefix}/lib'
1773mandir_default='${prefix}/share/man'
1774shlibdir_default="$libdir_default"
8a608357
MR
1775
1776# toolchain
121d78d0 1777ar_default="ar"
13c7df3d 1778cc_default="gcc"
9da6609f 1779host_cc_default="gcc"
11e6d03a 1780ln_s="ln -sf"
2a8a860a 1781nm_default="nm -g"
11e6d03a 1782objformat="elf"
3f8040db 1783pkg_config_default=pkg-config
be7109c1 1784ranlib="ranlib"
11e6d03a 1785yasmexe="yasm"
8a608357 1786
3e0b1c9a 1787nogas=":"
8182dc34 1788
8a608357 1789# machine
8d4c00ed 1790arch_default=$(uname -m)
38d0a8aa 1791cpu="generic"
8a608357 1792
8a608357 1793# OS
8d4c00ed
MR
1794target_os_default=$(tolower $(uname -s))
1795host_os=$target_os_default
8a608357 1796
8a608357 1797# configurable options
055c61b8
DB
1798enable $PROGRAM_LIST
1799
5a0f7131
MR
1800enable avcodec
1801enable avdevice
cccc039f 1802enable avfilter
5a0f7131 1803enable avformat
c8af852b 1804enable avresample
dc4f5a1c 1805enable avutil
3e0b1c9a
DB
1806enable swscale
1807
3e0b1c9a
DB
1808enable asm
1809enable debug
1810enable doc
497237c7 1811enable network
8400d6b8 1812enable optimizations
8cfbbd92 1813enable safe_bitstream_reader
530dc538 1814enable static
a9ddb5b1 1815enable swscale_alpha
8a608357 1816
8a608357 1817# build settings
9987769a 1818SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1819AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1820LIBPREF="lib"
1821LIBSUF=".a"
c5f14466
RP
1822FULLNAME='$(NAME)$(BUILDSUF)'
1823LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1824SLIBPREF="lib"
1825SLIBSUF=".so"
c5f14466 1826SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1827SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1828SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1829LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1830SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1831SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1832
68485d1f
MR
1833asflags_filter=echo
1834cflags_filter=echo
64933b6c
MR
1835ldflags_filter=echo
1836
23565c26 1837AS_C='-c'
bc877faf 1838AS_O='-o $@'
23565c26 1839CC_C='-c'
18031c49 1840CC_E='-E -o $@'
7e6c86e6 1841CC_O='-o $@'
a758c5e2 1842LD_O='-o $@'
8db73c61
MR
1843LD_LIB='-l%'
1844LD_PATH='-L'
23565c26 1845HOSTCC_C='-c'
a758c5e2 1846HOSTCC_O='-o $@'
095792f2 1847HOSTLD_O='-o $@'
7e6c86e6 1848
1d01fee9 1849host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1850host_libs='-lm'
6c3fa06a
MR
1851host_cflags_filter=echo
1852host_ldflags_filter=echo
9da6609f 1853
9b861379 1854target_path='$(CURDIR)'
a7ada2ba 1855
a158446b
MR
1856# since the object filename is not given with the -MM flag, the compiler
1857# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1858DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1859DEPFLAGS='-MM'
315c741d 1860
c597172e 1861# find source path
24524f36 1862if test -f configure; then
f038cf3c 1863 source_path=.
c597172e 1864else
8477f2de 1865 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1866 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1867 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1868 test -e "$source_path/config.h" &&
1869 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1870fi
1871
13cbe2c0 1872for v in "$@"; do
b04251c5
MR
1873 r=${v#*=}
1874 l=${v%"$r"}
1875 r=$(sh_quote "$r")
29ba0911 1876 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1877done
c597172e 1878
73ef8980
MR
1879find_things(){
1880 thing=$1
1881 pattern=$2
1882 file=$source_path/$3
932ccf39 1883 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1884}
1885
1886ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1887DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1888HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1889PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1890BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1891MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1892DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1893OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1894INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1895PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1896FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1897
54e75be4
DB
1898ALL_COMPONENTS="
1899 $BSF_LIST
1900 $DECODER_LIST
1901 $DEMUXER_LIST
1902 $ENCODER_LIST
1903 $FILTER_LIST
1904 $HWACCEL_LIST
1905 $INDEV_LIST
1906 $MUXER_LIST
1907 $OUTDEV_LIST
1908 $PARSER_LIST
1909 $PROTOCOL_LIST
1910"
1911
57442411 1912find_tests(){
b9d5f1b7 1913 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1914}
1915
57442411 1916LAVF_TESTS=$(find_tests lavf)
48c28162 1917LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1918SEEK_TESTS=$(find_tests seek seek_)
57442411 1919
7263cd55 1920ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1921
8469ae22
MR
1922for n in $COMPONENT_LIST; do
1923 v=$(toupper ${n%s})_LIST
1924 eval enable \$$v
1925 eval ${n}_if_any="\$$v"
1926done
1927
54e75be4 1928enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1929
1930die_unknown(){
1931 echo "Unknown option \"$1\"."
1932 echo "See $0 --help for available options."
1933 exit 1
1934}
1935
794f8e97 1936show_list() {
bf0c4afa
RP
1937 suffix=_$1
1938 shift
2b444ea7 1939 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1940 exit 0
1941}
1942
154caa67
MR
1943rand_list(){
1944 IFS=', '
1945 set -- $*
1946 unset IFS
1947 for thing; do
1948 comp=${thing%:*}
1949 prob=${thing#$comp}
1950 prob=${prob#:}
1951 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1952 echo "prob ${prob:-0.5}"
1953 printf '%s\n' $comp
1954 done
1955}
1956
1957do_random(){
1958 action=$1
1959 shift
1960 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1961 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1962}
1963
c597172e 1964for opt do
7483e694
DB
1965 optval="${opt#*=}"
1966 case "$opt" in
0f010b2f 1967 --extra-ldflags=*) add_ldflags $optval
7483e694 1968 ;;
0f010b2f 1969 --extra-libs=*) add_extralibs $optval
7483e694 1970 ;;
8fb1cb58 1971 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1972 ;;
40bcf4c7
BL
1973 --enable-debug=*) debuglevel="$optval"
1974 ;;
36e2dea0 1975 --disable-everything)
1b15dc3c 1976 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1977 ;;
154caa67
MR
1978 --enable-random|--disable-random)
1979 action=${opt%%-random}
1980 do_random ${action#--} $COMPONENT_LIST
1981 ;;
1982 --enable-random=*|--disable-random=*)
1983 action=${opt%%-random=*}
1984 do_random ${action#--} $optval
1985 ;;
7483e694 1986 --enable-*=*|--disable-*=*)
8b93ddc3 1987 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1988 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1989 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1990 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1991 $action $(filter "$name" $list)
7483e694
DB
1992 ;;
1993 --enable-?*|--disable-?*)
5e622c40 1994 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1995 if is_in $option $COMPONENT_LIST; then
fed5d54b 1996 test $action = disable && action=unset
e3773a55
MR
1997 eval $action \$$(toupper ${option%s})_LIST
1998 elif is_in $option $CMDLINE_SELECT; then
1999 $action $option
2000 else
2001 die_unknown $opt
2002 fi
7483e694
DB
2003 ;;
2004 --list-*)
2005 NAME="${opt#--list-}"
2006 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2007 NAME=${NAME%s}
2008 eval show_list $NAME \$$(toupper $NAME)_LIST
2009 ;;
2010 --help|-h) show_help
2011 ;;
2012 *)
884a36a7 2013 optname="${opt%%=*}"
26759c44
MR
2014 optname="${optname#--}"
2015 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2016 if is_in $optname $CMDLINE_SET; then
2017 eval $optname='$optval'
2018 elif is_in $optname $CMDLINE_APPEND; then
2019 append $optname "$optval"
2020 else
2021 die_unknown $opt
2022 fi
7483e694
DB
2023 ;;
2024 esac
c597172e
MR
2025done
2026
bcea99bb
MR
2027disabled logging && logfile=/dev/null
2028
29ba0911 2029echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2030set >> $logfile
2031
9da6609f
MR
2032test -n "$cross_prefix" && enable cross_compile
2033
8d4c00ed
MR
2034if enabled cross_compile; then
2035 test -n "$arch" && test -n "$target_os" ||
2036 die "Must specify target arch and OS when cross-compiling"
2037fi
2038
2039set_default arch target_os
2040
121d78d0 2041ar_default="${cross_prefix}${ar_default}"
11e6d03a 2042cc_default="${cross_prefix}${cc_default}"
20e0ed95 2043nm_default="${cross_prefix}${nm_default}"
3f8040db 2044pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2045ranlib="${cross_prefix}${ranlib}"
adb2b908 2046
c5200f17
MR
2047sysinclude_default="${sysroot}/usr/include"
2048
aeeb782c
MR
2049case "$toolchain" in
2050 msvc)
2051 cc_default="c99wrap cl"
2052 ld_default="c99wrap link"
2053 nm_default="dumpbin -symbols"
ac3a9b51 2054 ar_default="lib"
aeeb782c
MR
2055 ;;
2056 ?*)
2057 die "Unknown toolchain $toolchain"
2058 ;;
2059esac
2060
2a8a860a 2061set_default cc pkg_config sysinclude
9da6609f
MR
2062enabled cross_compile || host_cc_default=$cc
2063set_default host_cc
13c7df3d 2064
762f95e4
MR
2065if ! $pkg_config --version >/dev/null 2>&1; then
2066 warn "$pkg_config not found, library detection may fail."
2067 pkg_config=false
2068fi
2069
82bb3329
MR
2070exesuf() {
2071 case $1 in
1c69c79f 2072 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2073 esac
2074}
2075
2076EXESUF=$(exesuf $target_os)
2077HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2078
e4e69e0b 2079# set temporary file name
a49d42c2 2080: ${TMPDIR:=$TEMPDIR}
c51fafa1 2081: ${TMPDIR:=$TMP}
a49d42c2 2082: ${TMPDIR:=/tmp}
e4e69e0b 2083
a210bce2 2084if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2085 # simple replacement for missing mktemp
2086 # NOT SAFE FOR GENERAL USE
2087 mktemp(){
09a5c245 2088 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2089 }
2090fi
2091
2092tmpfile(){
2093 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2094 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2095 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2096 append TMPFILES $tmp
2097 eval $1=$tmp
2098}
2099
2100trap 'rm -f -- $TMPFILES' EXIT
54460a83 2101
55127e7b 2102tmpfile TMPASM .asm
3e0b1c9a
DB
2103tmpfile TMPC .c
2104tmpfile TMPE $EXESUF
2105tmpfile TMPH .h
2106tmpfile TMPO .o
2107tmpfile TMPS .S
2108tmpfile TMPSH .sh
2109tmpfile TMPV .ver
54460a83
MR
2110
2111unset -f mktemp
e4e69e0b 2112
fb3c4ffc
MR
2113chmod +x $TMPE
2114
993f2d0f
MR
2115# make sure we can execute files in $TMPDIR
2116cat > $TMPSH 2>> $logfile <<EOF
2117#! /bin/sh
2118EOF
2119chmod +x $TMPSH >> $logfile 2>&1
2120if ! $TMPSH >> $logfile 2>&1; then
2121 cat <<EOF
2122Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2123variable to another directory and make sure that it is not mounted noexec.
2124EOF
2125 die "Sanity test failed."
2126fi
993f2d0f 2127
dfa559bc
RB
2128msvc_flags(){
2129 for flag; do
2130 case $flag in
2131 -fomit-frame-pointer) echo -Oy ;;
2132 -g) echo -Z7 ;;
2133 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2134 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2135 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2136 -wd4996 ;;
dfa559bc
RB
2137 -std=c99) ;;
2138 -fno-math-errno) ;;
2139 -fno-common) ;;
2140 -fno-signed-zeros) ;;
2141 -lz) echo zlib.lib ;;
bd680c7b
DB
2142 -lavifil32) echo vfw32.lib ;;
2143 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2144 -l*) echo ${flag#-l}.lib ;;
2145 *) echo $flag ;;
2146 esac
2147 done
2148}
2149
d0c6d424
MR
2150pgi_flags(){
2151 for flag; do
2152 case $flag in
643933f5 2153 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2154 -fomit-frame-pointer) echo -Mnoframe ;;
2155 -g) echo -gopt ;;
2156 *) echo $flag ;;
2157 esac
2158 done
2159}
2160
2161suncc_flags(){
2162 for flag; do
2163 case $flag in
2164 -march=*|-mcpu=*)
2165 case "${flag#*=}" in
2166 native) echo -xtarget=native ;;
2167 v9|niagara) echo -xarch=sparc ;;
2168 ultrasparc) echo -xarch=sparcvis ;;
2169 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2170 i586|pentium) echo -xchip=pentium ;;
2171 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2172 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2173 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2174 pentium4*) echo -xtarget=pentium4 ;;
2175 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2176 *-sse3) echo -xarch=sse3 ;;
2177 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2178 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2179 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2180 k8|opteron|athlon64|athlon-fx)
2181 echo -xarch=sse2a ;;
2182 athlon*) echo -xarch=pentium_proa ;;
2183 esac
2184 ;;
2185 -std=c99) echo -xc99 ;;
2186 -fomit-frame-pointer) echo -xregs=frameptr ;;
2187 -fPIC) echo -KPIC -xcode=pic32 ;;
2188 -W*,*) echo $flag ;;
2189 -f*-*|-W*) ;;
2190 *) echo $flag ;;
2191 esac
2192 done
2193}
2194
2195tms470_flags(){
2196 for flag; do
2197 case $flag in
2198 -march=*|-mcpu=*)
2199 case "${flag#*=}" in
2200 armv7-a|cortex-a*) echo -mv=7a8 ;;
2201 armv7-r|cortex-r*) echo -mv=7r4 ;;
2202 armv7-m|cortex-m*) echo -mv=7m3 ;;
2203 armv6*|arm11*) echo -mv=6 ;;
2204 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2205 echo -mv=5e ;;
2206 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2207 esac
2208 ;;
2209 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2210 -mfpu=vfp) echo --float_support=vfpv2 ;;
2211 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2212 -msoft-float) echo --float_support=vfplib ;;
2213 -O[0-3]|-mf=*) echo $flag ;;
2214 -g) echo -g -mn ;;
2215 -pds=*) echo $flag ;;
ad93dccb
MR
2216 -D*|-I*) echo $flag ;;
2217 --gcc|--abi=*) echo $flag ;;
2218 -me) echo $flag ;;
d0c6d424
MR
2219 esac
2220 done
2221}
2222
a758c5e2
MR
2223probe_cc(){
2224 pfx=$1
2225 _cc=$2
2226
8db73c61
MR
2227 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2228 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2229 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2230 _flags_filter=echo
2231
2232 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2233 _type=llvm_gcc
2234 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2235 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2236 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2237 _cflags_speed='-O3'
2238 _cflags_size='-Os'
2239 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2240 _type=gcc
2241 gcc_version=$($_cc --version | head -n1)
2242 gcc_basever=$($_cc -dumpversion)
2243 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2244 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2245 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2246 if ! $_cc -dumpversion | grep -q '^2\.'; then
2247 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2248 fi
2249 _cflags_speed='-O3'
2250 _cflags_size='-Os'
2251 elif $_cc --version 2>/dev/null | grep -q Intel; then
2252 _type=icc
2253 _ident=$($_cc --version | head -n1)
2254 _depflags='-MMD'
2255 _cflags_speed='-O3'
2256 _cflags_size='-Os'
2257 _cflags_noopt='-O1'
2258 elif $_cc -v 2>&1 | grep -q xlc; then
2259 _type=xlc
2260 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2261 _cflags_speed='-O5'
2262 _cflags_size='-O5 -qcompact'
2263 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2264 _type=ccc
2265 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2266 _DEPFLAGS='-M'
2267 debuglevel=3
2268 _ldflags='-Wl,-z,now' # calls to libots crash without this
2269 _cflags_speed='-fast'
2270 _cflags_size='-O1'
2271 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2272 test -d "$sysroot" || die "No valid sysroot specified."
2273 _type=armcc
2274 _ident=$($_cc --vsn | head -n1)
2275 armcc_conf="$PWD/armcc.conf"
2276 $_cc --arm_linux_configure \
2277 --arm_linux_config_file="$armcc_conf" \
2278 --configure_sysroot="$sysroot" \
2279 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2280 die "Error creating armcc configuration file."
2281 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2282 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2283 as_default="${cross_prefix}gcc"
2284 _depflags='-MMD'
2285 _cflags_speed='-O3'
2286 _cflags_size='-Os'
0122118e 2287 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2288 _type=tms470
2289 _ident=$($_cc -version | head -n1 | tr -s ' ')
2290 _flags='--gcc --abi=eabi -me'
2291 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2292 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2293 _cc_o='-fe=$@'
2294 as_default="${cross_prefix}gcc"
2295 ld_default="${cross_prefix}gcc"
2296 _depflags='-ppa -ppd=$(@:.o=.d)'
2297 _cflags_speed='-O3 -mf=5'
2298 _cflags_size='-O3 -mf=2'
2299 _flags_filter=tms470_flags
2300 elif $_cc -v 2>&1 | grep -q clang; then
2301 _type=clang
2302 _ident=$($_cc --version | head -n1)
2303 _depflags='-MMD'
2304 _cflags_speed='-O3'
2305 _cflags_size='-Os'
2306 elif $_cc -V 2>&1 | grep -q Sun; then
2307 _type=suncc
2308 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2309 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2310 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2311 _ldflags='-std=c99'
2312 _cflags_speed='-O5'
2313 _cflags_size='-O5 -xspace'
2314 _flags_filter=suncc_flags
2315 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2316 _type=pathscale
2317 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2318 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2319 _cflags_speed='-O2'
2320 _cflags_size='-Os'
2321 _flags_filter='filter_out -Wdisabled-optimization'
2322 elif $_cc -v 2>&1 | grep -q Open64; then
2323 _type=open64
2324 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2325 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2326 _cflags_speed='-O2'
2327 _cflags_size='-Os'
2328 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2329 elif $_cc -V 2>&1 | grep -q Portland; then
2330 _type=pgi
2331 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2332 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2333 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2334 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2335 _cflags_noopt="-O1"
2336 _flags_filter=pgi_flags
dfa559bc
RB
2337 elif $_cc 2>&1 | grep -q Microsoft; then
2338 _type=msvc
2339 _ident=$($cc 2>&1 | head -n1)
2340 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2341 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2342 _cflags_speed="-O2"
2343 _cflags_size="-O1"
2344 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2345 if $_cc 2>&1 | grep -q Linker; then
2346 _ld_o='-out $@'
2347 else
2348 _ld_o='-Fe$@'
2349 fi
2350 _cc_o='-Fo $@'
a224b2cb 2351 _cc_e='-P -Fi $@'
dfa559bc
RB
2352 _flags_filter=msvc_flags
2353 _ld_lib='lib%.a'
2354 _ld_path='-libpath:'
2355 _flags='-nologo'
2356 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2357 if [ $pfx = hostcc ]; then
6a0200f2 2358 append _cflags -Dsnprintf=_snprintf
dfa559bc 2359 fi
aef6bd1b 2360 fi
a758c5e2
MR
2361
2362 eval ${pfx}_type=\$_type
2363 eval ${pfx}_ident=\$_ident
2364}
2365
2366set_ccvars(){
23565c26 2367 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2368 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2369 eval ${1}_O=\${_cc_o-\${${1}_O}}
2370
2371 if [ -n "$_depflags" ]; then
2372 eval ${1}_DEPFLAGS=\$_depflags
2373 else
2374 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2375 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2376 eval DEP${1}FLAGS=\$_flags
2377 fi
2378}
2379
2380probe_cc cc "$cc"
2381cflags_filter=$_flags_filter
2382cflags_speed=$_cflags_speed
2383cflags_size=$_cflags_size
2384cflags_noopt=$_cflags_noopt
2385add_cflags $_flags $_cflags
2386cc_ldflags=$_ldflags
2387set_ccvars CC
2388
2389probe_cc hostcc "$host_cc"
2390host_cflags_filter=$_flags_filter
a758c5e2 2391add_host_cflags $_flags $_cflags
a758c5e2 2392set_ccvars HOSTCC
629687f6 2393
851ffa80
MR
2394test -n "$cc_type" && enable $cc_type ||
2395 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2396
75bafbac 2397: ${as_default:=$cc}
50567afa 2398: ${dep_cc_default:=$cc}
684b28e0 2399: ${ld_default:=$cc}
095792f2
MR
2400: ${host_ld_default:=$host_cc}
2401set_default ar as dep_cc ld host_ld
75800dce 2402
a758c5e2
MR
2403probe_cc as "$as"
2404asflags_filter=$_flags_filter
2405add_asflags $_flags $_cflags
2406set_ccvars AS
2407
2408probe_cc ld "$ld"
2409ldflags_filter=$_flags_filter
2410add_ldflags $_flags $_ldflags
2411test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2412LD_O=${_ld_o-$LD_O}
8db73c61
MR
2413LD_LIB=${_ld_lib-$LD_LIB}
2414LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2415
095792f2
MR
2416probe_cc hostld "$host_ld"
2417host_ldflags_filter=$_flags_filter
2418add_host_ldflags $_flags $_ldflags
2419HOSTLD_O=${_ld_o-$HOSTLD_O}
2420
a758c5e2
MR
2421if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2422 probe_cc depcc "$dep_cc"
2423 CCDEP=${_DEPCMD:-$DEPCMD}
2424 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2425 DEPCCFLAGS=$_flags
2426fi
07dec06e 2427
3dbc777c
MR
2428if $ar 2>&1 | grep -q Microsoft; then
2429 arflags="-nologo"
2430 ar_o='-out:$@'
2431elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2432 arflags="rq"
2433 ar_o='$@'
2434else
2435 arflags="rc"
2436 ar_o='$@'
2437fi
2438
7f32f40c 2439add_cflags $extra_cflags
2f2e6c7c 2440add_asflags $extra_cflags
7f32f40c 2441
154d432c
MR
2442if test -n "$sysroot"; then
2443 case "$cc_type" in
00ba041c 2444 gcc|llvm_gcc|clang)
467256f2 2445 add_cppflags --sysroot="$sysroot"
154d432c
MR
2446 add_ldflags --sysroot="$sysroot"
2447 ;;
6fec122a
MR
2448 tms470)
2449 add_cppflags -I"$sysinclude"
2450 add_ldflags --sysroot="$sysroot"
2451 ;;
154d432c
MR
2452 esac
2453fi
2454
d22c13a8
MR
2455if test "$cpu" = host; then
2456 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2457
2458 case "$cc_type" in
613a4e3f 2459 gcc|llvm_gcc)
d22c13a8
MR
2460 check_native(){
2461 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2462 sed -n "/cc1.*$1=/{
27ce1be8
MR
2463 s/.*$1=\\([^ ]*\\).*/\\1/
2464 p
2465 q
2466 }" $TMPE
d22c13a8
MR
2467 }
2468 cpu=$(check_native -march || check_native -mcpu)
2469 ;;
2470 esac
2471
2472 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2473fi
2474
e939cedd
MR
2475# Deal with common $arch aliases
2476case "$arch" in
2477 arm*)
2478 arch="arm"
2479 ;;
2480 mips|mipsel|IP*)
2481 arch="mips"
2482 ;;
47b1860e 2483 mips64*)
e939cedd
MR
2484 arch="mips"
2485 subarch="mips64"
2486 ;;
2487 parisc|hppa)
2488 arch="parisc"
2489 ;;
2490 parisc64|hppa64)
2491 arch="parisc"
2492 subarch="parisc64"
2493 ;;
2494 "Power Macintosh"|ppc|powerpc)
2495 arch="ppc"
2496 ;;
47b1860e 2497 ppc64|powerpc64)
e939cedd
MR
2498 arch="ppc"
2499 subarch="ppc64"
2500 ;;
2501 s390|s390x)
2502 arch="s390"
2503 ;;
2504 sh4|sh)
2505 arch="sh4"
2506 ;;
2507 sun4u|sparc64)
2508 arch="sparc"
2509 subarch="sparc64"
2510 ;;
d33ed7b3 2511 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2512 arch="x86"
2513 ;;
2514esac
2515
851ffa80 2516is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2517enable $arch
e939cedd 2518
df5cdc24 2519# Add processor-specific flags
5d54c126
MR
2520if test "$cpu" = generic; then
2521 : do nothing
2522elif enabled ppc; then
343aef9b 2523
56348891
MR
2524 case $(tolower $cpu) in
2525 601|ppc601|powerpc601)
9dbd5c3d 2526 cpuflags="-mcpu=601"
64ad53ff 2527 disable altivec
9dbd5c3d 2528 ;;
56348891 2529 603*|ppc603*|powerpc603*)
9dbd5c3d 2530 cpuflags="-mcpu=603"
64ad53ff 2531 disable altivec
9dbd5c3d 2532 ;;
56348891 2533 604*|ppc604*|powerpc604*)
9dbd5c3d 2534 cpuflags="-mcpu=604"
64ad53ff 2535 disable altivec
9dbd5c3d 2536 ;;
56348891 2537 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2538 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2539 disable altivec
9dbd5c3d 2540 ;;
56348891 2541 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2542 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2543 ;;
56348891 2544 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2545 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2546 ;;
313f9fbf 2547 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2548 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2549 ;;
313f9fbf
SM
2550 power[3-7]*)
2551 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2552 ;;
56348891 2553 cell)
9dbd5c3d
MR
2554 cpuflags="-mcpu=cell"
2555 enable ldbrx
2556 ;;
4ab26cb4
DB
2557 e500mc)
2558 cpuflags="-mcpu=e500mc"
2559 disable altivec
2560 ;;
7b0b81a1
AL
2561 e500v2)
2562 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2563 disable altivec
2564 ;;
2565 e500)
2566 cpuflags="-mcpu=8540 -mhard-float"
2567 disable altivec
2568 ;;
9dbd5c3d 2569 esac
343aef9b
MR
2570
2571elif enabled x86; then
2572
9dbd5c3d
MR
2573 case $cpu in
2574 i[345]86|pentium)
2575 cpuflags="-march=$cpu"
2576 disable mmx
2577 ;;
2578 # targets that do NOT support conditional mov (cmov)
2579 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2580 cpuflags="-march=$cpu"
2581 disable cmov
2582 ;;
2583 # targets that do support conditional mov (cmov)
b36f87ff 2584 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2585 cpuflags="-march=$cpu"
2586 enable cmov
2587 enable fast_cmov
2588 ;;
2589 # targets that do support conditional mov but on which it's slow
2590 pentium4|pentium4m|prescott|nocona)
2591 cpuflags="-march=$cpu"
2592 enable cmov
2593 disable fast_cmov
2594 ;;
2595 esac
343aef9b
MR
2596
2597elif enabled sparc; then
2598
9dbd5c3d 2599 case $cpu in
26b7199e
MK
2600 niagara)
2601 cpuflags="-mcpu=$cpu"
2602 disable vis
2603 ;;
9dbd5c3d
MR
2604 sparc64)
2605 cpuflags="-mcpu=v9"
2606 ;;
2607 esac
343aef9b
MR
2608
2609elif enabled arm; then
2610
34ba23c9
MR
2611 case $cpu in
2612 armv*)
2613 cpuflags="-march=$cpu"
c2eae137 2614 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2615 ;;
2616 *)
2617 cpuflags="-mcpu=$cpu"
c2eae137
MR
2618 case $cpu in
2619 cortex-a*) subarch=armv7a ;;
2620 cortex-r*) subarch=armv7r ;;
9e19704a 2621 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2622 arm11*) subarch=armv6 ;;
2623 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2624 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2625 esac
34ba23c9
MR
2626 ;;
2627 esac
343aef9b
MR
2628
2629elif enabled alpha; then
2630
34ba23c9 2631 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2632
2633elif enabled bfin; then
2634
34ba23c9 2635 cpuflags="-mcpu=$cpu"
343aef9b
MR
2636
2637elif enabled mips; then
2638
34ba23c9 2639 cpuflags="-march=$cpu"
343aef9b
MR
2640
2641elif enabled avr32; then
2642
9dbd5c3d
MR
2643 case $cpu in
2644 ap7[02]0[0-2])
2645 subarch="avr32_ap"
2646 cpuflags="-mpart=$cpu"
2647 ;;
2648 ap)
2649 subarch="avr32_ap"
2650 cpuflags="-march=$cpu"
2651 ;;
2652 uc3[ab]*)
2653 subarch="avr32_uc"
2654 cpuflags="-mcpu=$cpu"
2655 ;;
2656 uc)
2657 subarch="avr32_uc"
2658 cpuflags="-march=$cpu"
2659 ;;
2660 esac
df5cdc24 2661
343aef9b
MR
2662fi
2663
df5cdc24
MR
2664add_cflags $cpuflags
2665add_asflags $cpuflags
2666
993f2d0f
MR
2667# compiler sanity check
2668check_exec <<EOF
2669int main(void){ return 0; }
2670EOF
2671if test "$?" != 0; then
2672 echo "$cc is unable to create an executable file."
2673 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2674 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2675 echo "Only do this if you know what cross compiling means."
2676 fi
2677 die "C compiler test failed."
2678fi
2679
046f081b 2680add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2681check_cflags -std=c99
50a334e4 2682check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2683#include <stdlib.h>
2684EOF
50a334e4 2685check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2686#include <stdlib.h>
2687EOF
e9b9a2f8 2688
f0125de9 2689check_host_cflags -std=c99
0a6db2a2 2690check_host_cflags -Wall
f0125de9 2691
b24dbcbd 2692case "$arch" in
e939cedd 2693 alpha|ia64|mips|parisc|sparc)
8a3c8627 2694 spic=$shared
b24dbcbd 2695 ;;
e939cedd 2696 x86)
cfdb6148 2697 subarch="x86_32"
5adc829e 2698 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2699 if test "$subarch" = "x86_64"; then
e939cedd 2700 spic=$shared
de27f4d9 2701 fi
b24dbcbd 2702 ;;
b24dbcbd
RP
2703esac
2704
343aef9b 2705enable $subarch
8a3c8627 2706enabled spic && enable pic
b24dbcbd 2707
7483e694 2708# OS specific
4f854758 2709case $target_os in
a1629e28 2710 haiku)
63ae7e7c 2711 prefix_default="/boot/common"
108caaaa 2712 network_extralibs="-lnetwork"
f59c4bd6 2713 host_libs=
a1629e28 2714 ;;
7483e694 2715 sunos)
4d58e4cb 2716 AVSERVERLDFLAGS=""
9987769a 2717 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2718 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2719 network_extralibs="-lsocket -lnsl"
779222db 2720 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2721 # When using suncc to build, the Solaris linker will mark
2722 # an executable with each instruction set encountered by
2723 # the Solaris assembler. As our libraries contain their own
2724 # guards for processor-specific code, instead suppress
2725 # generation of the HWCAPS ELF section on Solaris x86 only.
2726 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2727 nm_default='nm -P -g'
7483e694
DB
2728 ;;
2729 netbsd)
a1e4b3f6 2730 disable symver
07a8eef6
MR
2731 oss_indev_extralibs="-lossaudio"
2732 oss_outdev_extralibs="-lossaudio"
7483e694 2733 ;;
d488c3bc 2734 openbsd|bitrig)
7c4a001a 2735 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2736 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2737 # however the generated executable will not do anything
2738 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2739 # Thus explicitly enable PIC here.
cd78208b 2740 enable pic
a1e4b3f6 2741 disable symver
7483e694 2742 SHFLAGS='-shared'
d5683aba
BS
2743 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2744 SLIB_INSTALL_LINKS=
07a8eef6
MR
2745 oss_indev_extralibs="-lossaudio"
2746 oss_outdev_extralibs="-lossaudio"
7483e694 2747 ;;
a1e4b3f6 2748 dragonfly)
a1e4b3f6
MR
2749 disable symver
2750 ;;
2751 freebsd)
7483e694
DB
2752 ;;
2753 bsd/os)
355d81df 2754 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2755 ;;
2756 darwin)
301ab19d 2757 gas="gas-preprocessor.pl $cc"
e08b8239 2758 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2759 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2760 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2761 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2762 SLIBSUF=".dylib"
2763 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2764 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2765 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2766 objformat="macho"
1b0f6fb8 2767 enabled x86_64 && objformat="macho64"
8dfa86f7 2768 enabled_any pic shared ||
2704bd1a 2769 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2770 ;;
2771 mingw32*)
9d3f4f50 2772 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2773 disable network
2774 else
2775 target_os=mingw32
2776 fi
dcc01c06 2777 LIBTARGET=i386
1fc9fb8a 2778 if enabled x86_64; then
417516f6 2779 LIBTARGET="i386:x86-64"
336cc1b0 2780 elif enabled arm; then
15c5156d 2781 LIBTARGET=arm-wince
dcc01c06 2782 fi
fbd971a4 2783 shlibdir_default="$bindir_default"
7483e694
DB
2784 SLIBPREF=""
2785 SLIBSUF=".dll"
7483e694
DB
2786 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2787 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2788 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2789 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2790 SLIB_INSTALL_LINKS=
2791 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2792 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2793 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 2794 objformat="win32"
ec10a9ab 2795 dlltool="${cross_prefix}dlltool"
a3222470 2796 ranlib=:
bc574408 2797 enable dos_paths
5666a9f2 2798 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2799 ;;
2800 cygwin*)
4f854758 2801 target_os=cygwin
fbd971a4 2802 shlibdir_default="$bindir_default"
7483e694
DB
2803 SLIBPREF="cyg"
2804 SLIBSUF=".dll"
2805 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2806 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2807 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2808 SLIB_INSTALL_LINKS=
2809 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2810 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2811 objformat="win32"
bc574408 2812 enable dos_paths
a7a187a1 2813 add_cppflags -U__STRICT_ANSI__
7483e694 2814 ;;
4f365f37 2815 *-dos|freedos|opendos)
4f365f37 2816 network_extralibs="-lsocket"
ff1c015d 2817 objformat="coff"
bc574408 2818 enable dos_paths
a7a187a1 2819 add_cppflags -U__STRICT_ANSI__
4f365f37 2820 ;;
7483e694 2821 linux)
046f081b 2822 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2823 enable dv1394
2824 ;;
2825 irix*)
4f854758 2826 target_os=irix
7483e694
DB
2827 ranlib="echo ignoring ranlib"
2828 ;;
d22e8442 2829 os/2*)
d22e8442 2830 ln_s="cp -f"
9297f1ed 2831 objformat="aout"
e14574eb 2832 add_cppflags -D_GNU_SOURCE
355d81df 2833 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2834 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2835 AVSERVERLDFLAGS=""
287d3b13 2836 LIBSUF="_s.a"
d22e8442
DY
2837 SLIBPREF=""
2838 SLIBSUF=".dll"
2839 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2840 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2841 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2842 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2843 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2844 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2845 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2846 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2847 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2848 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2849 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2850 enable dos_paths
d22e8442 2851 ;;
83993c1c 2852 gnu/kfreebsd)
c1f54478 2853 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2854 ;;
34e82167 2855 gnu)
f60d1366 2856 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2857 ;;
d33ed7b3
MR
2858 qnx)
2859 add_cppflags -D_QNX_SOURCE
2860 network_extralibs="-lsocket"
2861 ;;
1c69c79f
MS
2862 symbian)
2863 SLIBSUF=".dll"
2864 enable dos_paths
e3bc07f4
MS
2865 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2866 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2867 add_ldflags -Wl,--target1-abs,--no-undefined \
2868 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2869 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2870 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2871 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2872 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2873 ;;
fdd66609
MR
2874 osf1)
2875 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2876 AVSERVERLDFLAGS=
2877 ;;
614d8911
MR
2878 none)
2879 ;;
7483e694 2880 *)
4f924f9a 2881 die "Unknown OS '$target_os'."
7483e694
DB
2882 ;;
2883esac
2884
b797f3c4
MR
2885# determine libc flavour
2886
2887if check_cpp_condition features.h "defined __UCLIBC__"; then
2888 libc_type=uclibc
2889elif check_cpp_condition features.h "defined __GLIBC__"; then
2890 libc_type=glibc
2891elif check_header _mingw.h; then
2892 libc_type=mingw
2893 check_cpp_condition _mingw.h \
2894 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2895 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2896 die "ERROR: MinGW runtime version must be >= 3.15."
2897elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2898 libc_type=newlib
4fa661a8
RB
2899elif check_func_headers stdlib.h _get_doserrno; then
2900 libc_type=msvcrt
2901 add_cflags -Dstrtod=avpriv_strtod
2902 add_cflags -Dsnprintf=avpriv_snprintf \
2903 -D_snprintf=avpriv_snprintf \
2904 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2905elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2906 libc_type=klibc
2907fi
2908
2909test -n "$libc_type" && enable $libc_type
2910
6555acad
MR
2911esc(){
2912 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2913}
2914
2915echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2916
13cb2187
AS
2917check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2918
c9d19248 2919set_default $PATHS_LIST
2a8a860a 2920set_default nm
c9d19248 2921
320d060a 2922# we need to build at least one lib type
93b3c083 2923if ! enabled_any static shared; then
320d060a
DB
2924 cat <<EOF
2925At least one library type must be built.
2926Specify --enable-static to build the static libraries or --enable-shared to
2927build the shared libraries as well. To only build the shared libraries specify
2928--disable-static in addition to --enable-shared.
2929EOF
2930 exit 1;
2931fi
2932
2184c6f7 2933die_license_disabled() {
4c27207c 2934 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2935}
2936
e417d80d 2937die_license_disabled gpl libcdio
2184c6f7 2938die_license_disabled gpl libx264
de295976 2939die_license_disabled gpl libxavs
2184c6f7 2940die_license_disabled gpl libxvid
2184c6f7
DB
2941die_license_disabled gpl x11grab
2942
2f7ae63b 2943die_license_disabled nonfree libfaac
87246953 2944die_license_disabled nonfree libfdk_aac
a060866f 2945die_license_disabled nonfree openssl
b2e3c528 2946
0b175caa
DB
2947die_license_disabled version3 libopencore_amrnb
2948die_license_disabled version3 libopencore_amrwb
d89e738a 2949die_license_disabled version3 libvo_aacenc
f502ff3f 2950die_license_disabled version3 libvo_amrwbenc
0b175caa 2951
9cad0e4e 2952enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2953
40617a6d 2954disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2955
e276d9e8
MR
2956enable_pic() {
2957 enable pic
bce7b696
MR
2958 add_cppflags -DPIC
2959 add_cflags -fPIC
2960 add_asflags -fPIC
e276d9e8
MR
2961}
2962
2963enabled pic && enable_pic
bce7b696 2964
b4d96ba2
MR
2965check_cc <<EOF || die "Symbol mangling check failed."
2966int ff_extern;
2967EOF
2a8a860a 2968sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2969extern_prefix=${sym%%ff_extern*}
2970
afb5ed55 2971check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2972void foo(void) { __asm__ volatile ("" ::); }
2973EOF
61d251db 2974
df5e3978
MR
2975_restrict=
2976for restrict_keyword in restrict __restrict__ __restrict; do
2977 check_cc <<EOF && _restrict=$restrict_keyword && break
2978void foo(char * $restrict_keyword p);
2979EOF
2980done
2981
2982check_cc <<EOF && enable attribute_packed
2983struct { int x; } __attribute__((packed)) x;
2984EOF
2985
dffb41b9
MR
2986check_cc <<EOF && enable attribute_may_alias
2987union { int x; } __attribute__((may_alias)) x;
2988EOF
2989
df5e3978
MR
2990check_cc <<EOF || die "endian test failed"
2991unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2992EOF
48fc536a 2993od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2994
e939cedd
MR
2995if enabled alpha; then
2996
2997 check_cflags -mieee
2998
2999elif enabled arm; then
e45391bb 3000
8986fddc 3001 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3002 nogas=die
50fa82e6 3003
44caaa56
MR
3004 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3005 enable vfp_args
3006 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3007 case "${cross_prefix:-$cc}" in
3008 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3009 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3010__asm__ (".eabi_attribute 28, 1");
3011int main(void) { return 0; }
3012EOF
44caaa56
MR
3013 esac
3014 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3015 fi
fa0912fe 3016
575db883
DB
3017 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3018 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3019 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3020 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3021 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3022 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3023
575db883
DB
3024 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3025 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3026
e276d9e8
MR
3027 enabled_all armv6t2 shared !pic && enable_pic
3028
fa0912fe 3029elif enabled mips; then
e45391bb 3030
575db883 3031 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3032
fa0912fe 3033elif enabled ppc; then
e45391bb 3034
e6a0c354
MR
3035 enable local_aligned_8 local_aligned_16
3036
575db883
DB
3037 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3038 check_inline_asm ibm_asm '"add 0, 0, 0"'
3039 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3040 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3041
3042 # AltiVec flags: The FSF version of GCC differs from the Apple version
3043 if enabled altivec; then
301ab19d 3044 nogas=warn
fa0912fe
MR
3045 check_cflags -maltivec -mabi=altivec &&
3046 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3047 check_cflags -faltivec
3048
3049 # check if our compiler supports Motorola AltiVec C API
3050 check_cc <<EOF || disable altivec
3051$inc_altivec_h
3052int main(void) {
20bcce50
MR
3053 vector signed int v1 = (vector signed int) { 0 };
3054 vector signed int v2 = (vector signed int) { 1 };
3055 v1 = vec_add(v1, v2);
fa0912fe
MR
3056 return 0;
3057}
3058EOF
3059
20bcce50 3060 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3061 fi
e45391bb 3062
fa0912fe 3063elif enabled sparc; then
e45391bb 3064
575db883
DB
3065 enabled vis &&
3066 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3067 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3068
fa0912fe 3069elif enabled x86; then
e45391bb 3070
8e85ba8d
DB
3071 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3072
f80ddd5b
RB
3073 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3074
e6a0c354
MR
3075 enable local_aligned_8 local_aligned_16
3076
44965991
PI
3077 # check whether EBP is available on x86
3078 # As 'i' is stored on the stack, this program will crash
3079 # if the base pointer is used to access it because the
3080 # base pointer is cleared in the inline assembly code.
7dfef245 3081 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3082volatile int i=0;
3083__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3084return i;
44965991
PI
3085EOF
3086
f494213c 3087 # check whether EBX is available on x86
575db883
DB
3088 check_inline_asm ebx_available '""::"b"(0)' &&
3089 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3090
6f74fb03 3091 # check whether xmm clobbers are supported
575db883 3092 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3093
239fdf1b 3094 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3095 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3096 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3097
9cca1e40 3098 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3099 if check_cmd $yasmexe --version; then
3100 enabled x86_64 && yasm_extra="-m amd64"
3101 yasm_debug="-g dwarf2"
3102 elif check_cmd nasm -v; then
3103 yasmexe=nasm
3104 yasm_debug="-g -F dwarf"
3105 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3106 fi
3107
3108 YASMFLAGS="-f $objformat $yasm_extra"
3109 enabled pic && append YASMFLAGS "-DPIC"
3110 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3111 case "$objformat" in
3112 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3113 esac
3114
48545a8f 3115 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3116 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3117 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3118 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3119 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3120 fi
e45391bb 3121
669b5583
MR
3122 case "$cpu" in
3123 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3124 disable fast_clz
3125 ;;
3126 esac
3127
44965991
PI
3128fi
3129
301ab19d
MR
3130if enabled asm; then
3131 as=${gas:=$as}
575db883 3132 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3133 $nogas "GNU assembler not found, install gas-preprocessor"
3134fi
3135
4a7e068b
MR
3136check_ldflags -Wl,--as-needed
3137
a98bb16d
RP
3138if check_func dlopen; then
3139 ldl=
3140elif check_func dlopen -ldl; then
3141 ldl=-ldl
8bf5d58f
MN
3142fi
3143
54fe299b
DV
3144if enabled network; then
3145 check_type "sys/types.h sys/socket.h" socklen_t
3146 check_type netdb.h "struct addrinfo"
75d339e0
MS
3147 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3148 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3149 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3150 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3151 check_type poll.h "struct pollfd"
54fe299b
DV
3152 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3153 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3154 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3155 check_func getaddrinfo $network_extralibs
54fe299b
DV
3156 # Prefer arpa/inet.h over winsock2
3157 if check_header arpa/inet.h ; then
3158 check_func closesocket
3159 elif check_header winsock2.h ; then
47876d66
DB
3160 check_func_headers winsock2.h closesocket -lws2 &&
3161 network_extralibs="-lws2" ||
3162 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3163 network_extralibs="-lws2_32"; }
f06dee77 3164 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3165 check_type ws2tcpip.h socklen_t
3166 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3167 check_type ws2tcpip.h "struct group_source_req"
3168 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3169 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3170 check_type winsock2.h "struct pollfd"
54fe299b
DV
3171 check_type ws2tcpip.h "struct sockaddr_in6"
3172 check_type ws2tcpip.h "struct sockaddr_storage"
3173 check_struct winsock2.h "struct sockaddr" sa_len
3174 else
3175 disable network
3176 fi
3177fi
3178
75ecf149
DB
3179# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3180check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3181
534a2231 3182check_func fcntl
7483e694
DB
3183check_func fork
3184check_func gethrtime
667fb97a 3185check_func getopt
7483e694 3186check_func getrusage
fc5607f8 3187check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3188check_func gettimeofday
094c09bb 3189check_func inet_aton $network_extralibs
abfc8d05 3190check_func isatty
a5b64584 3191check_func localtime_r
4ae40685 3192check_func ${malloc_prefix}memalign && enable memalign
7483e694 3193check_func mkstemp
0328b9ea 3194check_func mmap
4ae40685 3195check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3196check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3197check_func setrlimit
87958234 3198check_func strerror_r
6379900c 3199check_func strptime
47941088 3200check_func strtok_r
ea4d5f48 3201check_func sched_getaffinity
bcc73960 3202check_func sysconf
b9e22269 3203check_func sysctl
d3d3a32c 3204check_func usleep
b507ebd1 3205check_func_headers io.h setmode
b4675d0f 3206check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3207check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3208check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3209check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3210check_func_headers windows.h GetProcessTimes
61183b5a 3211check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3212check_func_headers windows.h MapViewOfFile
d3d3a32c 3213check_func_headers windows.h Sleep
7c5bfe7a 3214check_func_headers windows.h VirtualAlloc
6ffa87d3 3215
ca6b544a 3216check_header direct.h
a98bb16d 3217check_header dlfcn.h
fa845061 3218check_header dxva.h
92c6a099 3219check_header dxva2api.h
3b1ab197 3220check_header io.h
a98bb16d 3221check_header malloc.h
bf6ce82d 3222check_header poll.h
b58412f1 3223check_header sys/mman.h
06bb5905 3224check_header sys/param.h
b091aa44 3225check_header sys/resource.h
bf6ce82d 3226check_header sys/select.h
e64bceea 3227check_header sys/time.h
542920b7 3228check_header unistd.h
272081b0
CEH
3229check_header vdpau/vdpau.h
3230check_header vdpau/vdpau_x11.h
d3d3a32c 3231check_header windows.h
68178ca9 3232check_header X11/extensions/XvMClib.h
a98bb16d 3233
a4fa192c 3234disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3235disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3236
ff3755cb
JG
3237if ! disabled w32threads && ! enabled pthreads; then
3238 check_func _beginthreadex && enable w32threads
3239fi
3240
57bd82d4
MR
3241# check for some common methods of building with pthread support
3242# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3243if ! disabled pthreads && ! enabled w32threads; then
3244 enable pthreads
9e7fd101
MR
3245 if check_func pthread_create; then
3246 :
3247 elif check_func pthread_create -pthread; then
3248 add_cflags -pthread
afc9aee2 3249 add_extralibs -pthread
9e7fd101
MR
3250 elif check_func pthread_create -pthreads; then
3251 add_cflags -pthreads
afc9aee2 3252 add_extralibs -pthreads
8d94f606
GT
3253 elif check_func pthread_create -lpthreadGC2; then
3254 add_extralibs -lpthreadGC2
9e7fd101 3255 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3256 disable pthreads
9e7fd101 3257 fi
57bd82d4
MR
3258fi
3259
8eee7025 3260for thread in $THREADS_LIST; do
e5f94c2b 3261 if enabled $thread; then
3ae3b721
RP
3262 test -n "$thread_type" &&
3263 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3264 thread_type="$thread"
e5f94c2b
RP
3265 fi
3266done
3267
50f7c296 3268check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3269enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3270
15333562 3271check_mathfunc cbrtf
645d2652
MR
3272check_mathfunc exp2
3273check_mathfunc exp2f
46df708b
MS
3274check_mathfunc isinf
3275check_mathfunc isnan
645d2652 3276check_mathfunc llrint
07876e25 3277check_mathfunc llrintf
645d2652
MR
3278check_mathfunc log2
3279check_mathfunc log2f
3280check_mathfunc lrint
3281check_mathfunc lrintf
183b1c22 3282check_mathfunc rint