configure: simplify argument handling in check_ld
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
3b327a4b
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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 "$logfile" produced by configure as this will help
330solving the problem.
2ba042a7
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331EOF
332 fi
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333 exit 1
334}
335
6c6007d6 336# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 337toupper(){
6c6007d6 338 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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339}
340
4a5444db 341tolower(){
6c6007d6 342 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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343}
344
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345c_escape(){
346 echo "$*" | 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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MR
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
3f8040db
MR
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
MR
458}
459
f9d328da
MR
460do_enable_deep(){
461 for var; do
462 enabled $var && continue
463 eval sel="\$${var}_select"
c510c7b5
MR
464 eval sgs="\$${var}_suggest"
465 pushvar var sgs
f9d328da 466 enable_deep $sel
c510c7b5
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467 popvar sgs
468 enable_deep_weak $sgs
f9d328da
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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#!}" $op "xyes"
44161118
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486}
487
37970ebf 488disabled(){
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MR
489 test "${1#!}" = "$1" && op== || op=!=
490 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
491}
492
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493enabled_all(){
494 for opt; do
495 enabled $opt || return 1
496 done
497}
498
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499disabled_all(){
500 for opt; do
501 disabled $opt || return 1
502 done
503}
504
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505enabled_any(){
506 for opt; do
507 enabled $opt && return 0
508 done
509}
510
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511disabled_any(){
512 for opt; do
513 disabled $opt && return 0
514 done
f7b230a7 515 return 1
85bca2c5
DB
516}
517
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518set_default(){
519 for opt; do
88268e94 520 eval : \${$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 = $value ] && return 0
529 done
530 return 1
531}
532
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MR
533check_deps(){
534 for cfg; do
3250003c 535 cfg="${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
3d7453e0
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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
72cfcf41
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568print_config_h(){
569 enabled $1 && v=1 || v=0
570 echo "#define $2 $v"
571}
572
573print_config_mak(){
574 enabled $1 && v= || v=!
575 echo "$v$2=yes"
576}
577
55127e7b 578print_config_asm(){
3b15a6d7
RB
579 enabled $1 && v=1 || v=0
580 echo "%define $2 $v"
55127e7b
MR
581}
582
44161118
MR
583print_config(){
584 pfx=$1
72cfcf41
MR
585 files=$2
586 shift 2
44161118 587 for cfg; do
5e622c40 588 ucname="$(toupper $cfg)"
72cfcf41
MR
589 for f in $files; do
590 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
591 done
44161118 592 done
57bd82d4
MR
593}
594
31c0121d 595print_enabled(){
ac17ccf7 596 test x"$1" = x-n && end=" " && shift || end="\n"
31c0121d
MR
597 suf=$1
598 shift
599 for v; do
600 enabled $v && printf "%s$end" ${v%$suf};
601 done
602}
603
57bd82d4
MR
604append(){
605 var=$1
606 shift
57bd82d4
MR
607 eval "$var=\"\$$var $*\""
608}
609
60361817
MR
610prepend(){
611 var=$1
612 shift
613 eval "$var=\"$* \$$var\""
614}
615
50a334e4 616add_cppflags(){
cd52ec95 617 append CPPFLAGS "$@"
50a334e4
MR
618}
619
57bd82d4 620add_cflags(){
01d31e16 621 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
622}
623
2f2e6c7c 624add_asflags(){
01d31e16 625 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
626}
627
57bd82d4 628add_ldflags(){
64933b6c 629 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
630}
631
632add_extralibs(){
64933b6c 633 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
634}
635
6c3fa06a
MR
636add_host_cflags(){
637 append host_cflags $($host_cflags_filter "$@")
638}
639
640add_host_ldflags(){
641 append host_ldflags $($host_ldflags_filter "$@")
642}
643
b0cfb663 644check_cmd(){
b3cb5d51 645 log "$@"
2270b4b2 646 "$@" >> $logfile 2>&1
b0cfb663
MR
647}
648
b2704a65
MR
649cc_o(){
650 eval printf '%s\\n' $CC_O
651}
652
18031c49
MR
653cc_e(){
654 eval printf '%s\\n' $CC_E
655}
656
dcd479c0 657check_cc(){
57bd82d4 658 log check_cc "$@"
2270b4b2 659 cat > $TMPC
720c69da 660 log_file $TMPC
23565c26 661 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
662}
663
664check_cpp(){
665 log check_cpp "$@"
2270b4b2 666 cat > $TMPC
720c69da 667 log_file $TMPC
18031c49 668 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
669}
670
df0d6341
MR
671as_o(){
672 eval printf '%s\\n' $AS_O
673}
674
f65883c8
MR
675check_as(){
676 log check_as "$@"
677 cat > $TMPC
678 log_file $TMPC
df0d6341 679 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
680}
681
575db883
DB
682check_inline_asm(){
683 log check_inline_asm "$@"
940f335a 684 name="$1"
3784e82e 685 code="$2"
940f335a 686 shift 2
49214f61
MR
687 disable $name
688 check_as "$@" <<EOF && enable $name
3784e82e 689void foo(void){ __asm__ volatile($code); }
940f335a
MR
690EOF
691}
692
304d586d
LM
693check_yasm(){
694 log check_yasm "$@"
695 echo "$1" > $TMPS
696 log_file $TMPS
697 shift 1
698 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
699}
700
29b64b68
MR
701ld_o(){
702 eval printf '%s\\n' $LD_O
703}
704
dcd479c0 705check_ld(){
57bd82d4 706 log check_ld "$@"
66a1ccd7
MR
707 flags=$(filter_out '-l*' "$@")
708 libs=$(filter '-l*' "$@")
01d31e16 709 check_cc $($cflags_filter $flags) || return
64933b6c
MR
710 flags=$($ldflags_filter $flags)
711 libs=$($ldflags_filter $libs)
29b64b68 712 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
713}
714
5adc829e
MR
715check_code(){
716 log check_code "$@"
717 check=$1
718 headers=$2
719 code=$3
720 shift 3
721 {
722 for hdr in $headers; do
723 echo "#include <$hdr>"
724 done
725 echo "int main(void) { $code; return 0; }"
726 } | check_$check "$@"
727}
728
50a334e4
MR
729check_cppflags(){
730 log check_cppflags "$@"
caf458dd 731 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
732int x;
733EOF
734}
735
dcd479c0 736check_cflags(){
57bd82d4 737 log check_cflags "$@"
01d31e16 738 set -- $($cflags_filter "$@")
caf458dd 739 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
740int x;
741EOF
742}
743
2ed46eea
MR
744test_ldflags(){
745 log test_ldflags "$@"
746 check_ld "$@" <<EOF
c23a0ac8 747int main(void){ return 0; }
dcd479c0
MR
748EOF
749}
750
2ed46eea
MR
751check_ldflags(){
752 log check_ldflags "$@"
753 test_ldflags "$@" && add_ldflags "$@"
754}
755
dcd479c0 756check_header(){
57bd82d4 757 log check_header "$@"
dcd479c0
MR
758 header=$1
759 shift
b77df637
MR
760 disable_safe $header
761 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
762#include <$header>
763int x;
764EOF
765}
766
767check_func(){
57bd82d4 768 log check_func "$@"
dcd479c0
MR
769 func=$1
770 shift
d8bc5f06
MR
771 disable $func
772 check_ld "$@" <<EOF && enable $func
dcd479c0 773extern int $func();
c23a0ac8 774int main(void){ $func(); }
dcd479c0
MR
775EOF
776}
777
645d2652 778check_mathfunc(){
6b73c0ae 779 log check_mathfunc "$@"
645d2652
MR
780 func=$1
781 shift
782 disable $func
783 check_ld "$@" <<EOF && enable $func
784#include <math.h>
33bd38db
MR
785float foo(float f) { return $func(f); }
786int main(void){ return 0; }
645d2652
MR
787EOF
788}
789
2446d3d6
DB
790check_func_headers(){
791 log check_func_headers "$@"
f8d7b072 792 headers=$1
edaf1ae2 793 funcs=$2
f8d7b072 794 shift 2
edaf1ae2
MR
795 {
796 for hdr in $headers; do
797 echo "#include <$hdr>"
798 done
799 for func in $funcs; do
800 echo "long check_$func(void) { return (long) $func; }"
801 done
802 echo "int main(void) { return 0; }"
803 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
804}
805
a5344cf7
SS
806check_cpp_condition(){
807 log check_cpp_condition "$@"
808 header=$1
809 condition=$2
f855b7b9 810 shift 2
cd52ec95 811 check_cpp "$@" <<EOF
a5344cf7
SS
812#include <$header>
813#if !($condition)
814#error "unsatisfied condition: $condition"
815#endif
816EOF
817}
818
57bd82d4
MR
819check_lib(){
820 log check_lib "$@"
821 header="$1"
822 func="$2"
823 shift 2
84400e9d 824 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
825}
826
f8d7b072
MR
827check_lib2(){
828 log check_lib2 "$@"
829 headers="$1"
edaf1ae2 830 funcs="$2"
f8d7b072 831 shift 2
edaf1ae2 832 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
833}
834
3f8040db
MR
835check_pkg_config(){
836 log check_pkg_config "$@"
837 pkg="$1"
838 headers="$2"
839 funcs="$3"
840 shift 3
841 $pkg_config --exists $pkg || return
842 pkg_cflags=$($pkg_config --cflags $pkg)
843 pkg_libs=$($pkg_config --libs $pkg)
844 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
845 set_safe ${pkg}_cflags $pkg_cflags &&
846 set_safe ${pkg}_libs $pkg_libs
847}
848
dcd479c0 849check_exec(){
2270b4b2 850 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
851}
852
7dfef245 853check_exec_crash(){
5e622c40 854 code=$(cat)
7dfef245
MR
855
856 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
857 # are safe but may not be available everywhere. Thus we use
858 # raise(SIGTERM) instead. The check is run in a subshell so we
859 # can redirect the "Terminated" message from the shell. SIGBUS
860 # is not defined by standard C so it is used conditionally.
861
2270b4b2 862 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
863#include <signal.h>
864static void sighandler(int sig){
865 raise(SIGTERM);
866}
692dd8ed
MR
867int foo(void){
868 $code
869}
e5af4a11 870int main(void){
7dfef245
MR
871 signal(SIGILL, sighandler);
872 signal(SIGFPE, sighandler);
873 signal(SIGSEGV, sighandler);
874#ifdef SIGBUS
875 signal(SIGBUS, sighandler);
876#endif
692dd8ed 877 foo();
7dfef245
MR
878}
879EOF
880}
881
72be9e73
DY
882check_type(){
883 log check_type "$@"
884 headers=$1
885 type=$2
886 shift 2
ae550ce9 887 disable_safe "$type"
5adc829e 888 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
889}
890
14d36751
MR
891check_struct(){
892 log check_type "$@"
893 headers=$1
894 struct=$2
895 member=$3
896 shift 3
897 disable_safe "${struct}_${member}"
5adc829e
MR
898 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
899 enable_safe "${struct}_${member}"
14d36751
MR
900}
901
57bd82d4
MR
902require(){
903 name="$1"
904 header="$2"
905 func="$3"
906 shift 3
907 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
908}
909
f8d7b072
MR
910require2(){
911 name="$1"
912 headers="$2"
913 func="$3"
914 shift 3
915 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
916}
917
3f8040db
MR
918require_pkg_config(){
919 pkg="$1"
920 check_pkg_config "$@" || die "ERROR: $pkg not found"
921 add_cflags $(get_safe ${pkg}_cflags)
922 add_extralibs $(get_safe ${pkg}_libs)
923}
924
ae43c4c0
MR
925hostcc_o(){
926 eval printf '%s\\n' $HOSTCC_O
927}
928
f0125de9
MR
929check_host_cc(){
930 log check_host_cc "$@"
931 cat > $TMPC
932 log_file $TMPC
ae43c4c0 933 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
934}
935
936check_host_cflags(){
937 log check_host_cflags "$@"
6c3fa06a 938 set -- $($host_cflags_filter "$@")
f0125de9
MR
939 check_host_cc "$@" <<EOF && append host_cflags "$@"
940int x;
941EOF
942}
943
c505dd31
MR
944apply(){
945 file=$1
946 shift
947 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
948}
949
c34681df 950cp_if_changed(){
5e27ec28
MR
951 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
952 mkdir -p "$(dirname $2)"
953 cp -f "$1" "$2"
c34681df
MR
954}
955
dcd61286
DB
956# CONFIG_LIST contains configurable options, while HAVE_LIST is for
957# system-dependent things.
958
4a0d6686
AJ
959COMPONENT_LIST="
960 bsfs
961 decoders
962 demuxers
963 encoders
3cde40aa 964 filters
5666fd73 965 hwaccels
c552605c 966 indevs
4a0d6686 967 muxers
c552605c 968 outdevs
4a0d6686
AJ
969 parsers
970 protocols
971"
972
055c61b8
DB
973PROGRAM_LIST="
974 avconv
975 avplay
976 avprobe
977 avserver
055c61b8
DB
978"
979
4a0d6686
AJ
980CONFIG_LIST="
981 $COMPONENT_LIST
055c61b8 982 $PROGRAM_LIST
5a0f7131
MR
983 avcodec
984 avdevice
f7679c54 985 avfilter
5a0f7131 986 avformat
c8af852b 987 avresample
c88f5d72 988 avisynth
f402916e 989 bzlib
7f3f5f46 990 dct
c73f65d9 991 doc
05aec7bb 992 dwt
92c6a099 993 dxva2
1848f7d9 994 fft
47941088 995 frei0r
bc8c1395 996 gnutls
c88f5d72 997 gpl
d8d0d0b2 998 gray
3abe5fbd 999 hardcoded_tables
e417d80d 1000 libcdio
f7b8bffe 1001 libdc1394
2eed5a46 1002 libfaac
37eeb5e2 1003 libfdk_aac
a5b64584 1004 libfreetype
c88f5d72 1005 libgsm
3641b048 1006 libilbc
6ebe07fb 1007 libmp3lame
0b175caa
DB
1008 libopencore_amrnb
1009 libopencore_amrwb
6ebf0bfc 1010 libopencv
9a77d59a 1011 libopenjpeg
44617d6e 1012 libopus
0de9c41f 1013 libpulse
0f943ce6 1014 librtmp
f7cd9eed 1015 libschroedinger
ae14f311 1016 libspeex
150d2772 1017 libtheora
d89e738a 1018 libvo_aacenc
f502ff3f 1019 libvo_amrwbenc
c88f5d72 1020 libvorbis
8299a7f8 1021 libvpx
1cc60c47 1022 libx264
de295976 1023 libxavs
1cc60c47 1024 libxvid
b781cc12 1025 lsp
47a158cb 1026 mdct
c88f5d72 1027 memalign_hack
c88f5d72 1028 network
3fe142e2 1029 nonfree
a060866f 1030 openssl
8a3c8627 1031 pic
68602540 1032 rdft
e90f5b5a 1033 runtime_cpudetect
8cfbbd92 1034 safe_bitstream_reader
2e35e684 1035 shared
bd2216e4 1036 small
6b35d421 1037 sram
2e35e684 1038 static
5a0f7131 1039 swscale
a9ddb5b1 1040 swscale_alpha
8986fddc 1041 thumb
17492d5e 1042 vaapi
ac3dbb4d 1043 vda
17492d5e 1044 vdpau
9cad0e4e 1045 version3
7e4d9d5d 1046 xmm_clobber_test
56a059ac 1047 x11grab
c88f5d72 1048 zlib
4a0d6686 1049"
c88f5d72 1050
8eee7025 1051THREADS_LIST='
8eee7025
DB
1052 pthreads
1053 w32threads
1054'
1055
3f5b56e5
MR
1056ARCH_LIST='
1057 alpha
a2fc0f6a 1058 arm
fdcd782d
MR
1059 avr32
1060 avr32_ap
1061 avr32_uc
3f5b56e5
MR
1062 bfin
1063 ia64
1064 m68k
1065 mips
bae3abb0 1066 mips64
3f5b56e5 1067 parisc
79cb09b2 1068 ppc
34d11b87 1069 ppc64
3f5b56e5
MR
1070 s390
1071 sh4
1072 sparc
1073 sparc64
0844bae1 1074 tomi
3f5b56e5
MR
1075 x86
1076 x86_32
1077 x86_64
1078'
1079
50cd43f2 1080ARCH_EXT_LIST_X86='
3bf96eec 1081 amd3dnow
a1ef9f08 1082 amd3dnowext
50cd43f2
DB
1083 avx
1084 fma4
1085 mmx
1086 mmxext
1087 sse
1088 sse2
1089 sse3
1090 sse4
1091 sse42
1092 ssse3
1093'
1094
1095ARCH_EXT_LIST="
1096 $ARCH_EXT_LIST_X86
1097 altivec
1ac9331a 1098 armv5te
edab3048 1099 armv6
ab5cb084 1100 armv6t2
f55b299a 1101 armvfp
6b18d278 1102 neon
799fde37 1103 ppc4xx
93eb8e4d 1104 vfpv3
bd9d34a0 1105 vis
50cd43f2 1106"
3f5b56e5 1107
fd712a55
DB
1108HAVE_LIST_CMDLINE='
1109 inline_asm
1110 symver
1111 yasm
1112'
1113
a3e02a8c
MR
1114HAVE_LIST_PUB='
1115 bigendian
d268eee9 1116 fast_unaligned
a3e02a8c
MR
1117'
1118
3f5b56e5
MR
1119HAVE_LIST="
1120 $ARCH_EXT_LIST
43b73d59
DB
1121 $(add_suffix _external $ARCH_EXT_LIST)
1122 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1123 $HAVE_LIST_CMDLINE
a3e02a8c 1124 $HAVE_LIST_PUB
3f5b56e5 1125 $THREADS_LIST
be1a839c 1126 aligned_malloc
59782b82 1127 aligned_stack
35fd8122 1128 alsa_asoundlib_h
3f5b56e5 1129 altivec_h
c9fdab0d 1130 arpa_inet_h
ec9d2c15 1131 asm_mod_q
6308729e 1132 asm_mod_y
dffb41b9 1133 attribute_may_alias
e7ea5e3d 1134 attribute_packed
15333562 1135 cbrtf
ecf97f22 1136 closesocket
1ac9331a 1137 cmov
180d43bc 1138 cpunop
1093383d 1139 CryptGenRandom
c88f5d72 1140 dcbzl
f8aa696f
DB
1141 dev_bktr_ioctl_bt848_h
1142 dev_bktr_ioctl_meteor_h
1143 dev_ic_bt8xx_h
f8aa696f 1144 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1145 dev_video_meteor_ioctl_meteor_h
ca6b544a 1146 direct_h
18b67ae5 1147 dlfcn_h
c88f5d72 1148 dlopen
bc574408 1149 dos_paths
fa845061 1150 dxva_h
245626d0
DB
1151 ebp_available
1152 ebx_available
6b7c7703
VS
1153 exp2
1154 exp2f
c2a29455 1155 fast_64bit
669b5583 1156 fast_clz
7073e9fc 1157 fast_cmov
534a2231 1158 fcntl
9d99cc5a 1159 fork
84882df6 1160 getaddrinfo
da9e86f8 1161 gethrtime
667fb97a 1162 getopt
02e8f427 1163 GetProcessAffinityMask
fc5607f8 1164 GetProcessMemoryInfo
4e68cb8a 1165 GetProcessTimes
61183b5a 1166 GetSystemTimeAsFileTime
66be5b45 1167 getrusage
61183b5a 1168 gettimeofday
a49d3025 1169 gnu_as
2f0c136e 1170 ibm_asm
2e1913b1 1171 inet_aton
3b1ab197 1172 io_h
abfc8d05 1173 isatty
46df708b
MS
1174 isinf
1175 isnan
8772997d 1176 jack_port_get_latency_range
9f5ff83f 1177 ldbrx
0b4a1821
AS
1178 libdc1394_1
1179 libdc1394_2
a33cab3a 1180 llrint
07876e25 1181 llrintf
d96cd429
MR
1182 local_aligned_16
1183 local_aligned_8
a5b64584 1184 localtime_r
291fd18a 1185 log2
6b7c7703 1186 log2f
85dd97ad 1187 loongson
a33cab3a 1188 lrint
c88f5d72 1189 lrintf
f8aa696f
DB
1190 machine_ioctl_bt848_h
1191 machine_ioctl_meteor_h
c88f5d72 1192 malloc_h
73f6d31e 1193 MapViewOfFile
c88f5d72 1194 memalign
6ffa87d3 1195 mkstemp
f80ddd5b 1196 mm_empty
0328b9ea 1197 mmap
e98b02de 1198 mprotect
4fa661a8 1199 msvcrt
d3d3a32c 1200 nanosleep
3e0b1c9a 1201 poll_h
1f91cdce 1202 posix_memalign
07b28702 1203 rdtsc
183b1c22 1204 rint
a33cab3a
MK
1205 round
1206 roundf
ea4d5f48 1207 sched_getaffinity
c88f5d72
MR
1208 sdl
1209 sdl_video_size
b507ebd1 1210 setmode
3e0b1c9a 1211 setrlimit
d3d3a32c 1212 Sleep
15d59d2c 1213 sndio_h
72be9e73 1214 socklen_t
deb29777 1215 soundcard_h
87958234 1216 strerror_r
6379900c 1217 strptime
47941088 1218 strtok_r
c0018613 1219 struct_addrinfo
75d339e0
MS
1220 struct_group_source_req
1221 struct_ip_mreq_source
b4d68544 1222 struct_ipv6_mreq
cdee08e3 1223 struct_pollfd
3e0b1c9a 1224 struct_rusage_ru_maxrss
b4d68544 1225 struct_sockaddr_in6
3b2372bf 1226 struct_sockaddr_sa_len
33a4dbdd 1227 struct_sockaddr_storage
a6a4793d 1228 struct_v4l2_frmivalenum_discrete
b462d132 1229 symver_asm_label
3e0b1c9a 1230 symver_gnu_asm
bcc73960 1231 sysconf
b9e22269 1232 sysctl
b58412f1 1233 sys_mman_h
06bb5905 1234 sys_param_h
b091aa44 1235 sys_resource_h
81644c2e 1236 sys_select_h
deb29777 1237 sys_soundcard_h
e64bceea 1238 sys_time_h
1b6e8b73 1239 sys_videoio_h
b265431e 1240 threads
23d3931a 1241 trunc
7b04b8a0 1242 truncf
542920b7 1243 unistd_h
d3d3a32c 1244 usleep
ce742de2 1245 vfp_args
7c5bfe7a 1246 VirtualAlloc
d3d3a32c 1247 windows_h
6ff3f3e7 1248 winsock2_h
cc078b5d 1249 xform_asm
6f74fb03 1250 xmm_clobbers
0cb78cef 1251"
44161118 1252
b6bb00b0
MR
1253# options emitted with CONFIG_ prefix but not available on command line
1254CONFIG_EXTRA="
87849592 1255 aandcttables
bfe9f48a 1256 ac3dsp
dc4f5a1c 1257 avutil
c292f6a2 1258 error_resilience
bfe9f48a 1259 gcrypt
478fd534 1260 golomb
9cad0e4e 1261 gplv3
478fd534
DB
1262 h264chroma
1263 h264dsp
1264 h264pred
915a2a0a 1265 h264qpel
478fd534 1266 huffman
9cad0e4e 1267 lgplv3
478fd534 1268 lpc
1e164c0b 1269 mpegaudio
bfe9f48a 1270 mpegaudiodsp
18bbca1f 1271 mpegvideo
ad08dfd5 1272 mpegvideoenc
bfe9f48a 1273 nettle
f704a079 1274 rangecoder
bfe9f48a
DB
1275 rtpdec
1276 sinewin
ab9f9876 1277 vp3dsp
b6bb00b0
MR
1278"
1279
520cc7f1 1280CMDLINE_SELECT="
3f5b56e5 1281 $ARCH_EXT_LIST
520cc7f1 1282 $CONFIG_LIST
fd712a55 1283 $HAVE_LIST_CMDLINE
8eee7025 1284 $THREADS_LIST
c8a4ae00 1285 asm
db6107b6 1286 cross_compile
520cc7f1
MR
1287 debug
1288 extra_warnings
8c6afa4d 1289 logging
65d12900 1290 lto
d2bbb2f7 1291 optimizations
520cc7f1 1292"
426be5dc
DB
1293
1294PATHS_LIST='
d156bede 1295 bindir
14a8acf1 1296 datadir
26759c44
MR
1297 incdir
1298 libdir
26759c44
MR
1299 mandir
1300 prefix
1301 shlibdir
426be5dc
DB
1302'
1303
1304CMDLINE_SET="
1305 $PATHS_LIST
121d78d0 1306 ar
426be5dc 1307 arch
313c46a6 1308 as
426be5dc
DB
1309 build_suffix
1310 cc
1311 cpu
1312 cross_prefix
50567afa 1313 dep_cc
ac63af34 1314 extra_version
9da6609f
MR
1315 host_cc
1316 host_cflags
095792f2 1317 host_ld
9da6609f
MR
1318 host_ldflags
1319 host_libs
82bb3329 1320 host_os
684b28e0 1321 ld
426be5dc 1322 logfile
4ae40685 1323 malloc_prefix
89641463 1324 nm
9cd7b854 1325 optflags
3f8040db 1326 pkg_config
154caa67 1327 random_seed
2fad0977 1328 samples
c5200f17
MR
1329 sysinclude
1330 sysroot
a7ada2ba 1331 target_exec
26759c44 1332 target_os
a7ada2ba 1333 target_path
aeeb782c 1334 toolchain
426be5dc 1335"
520cc7f1 1336
89f2932b
MR
1337CMDLINE_APPEND="
1338 extra_cflags
1339"
1340
912f3148
DB
1341# code dependency declarations
1342
9eeed841 1343# architecture extensions
808fa33c 1344
a2fc0f6a
MR
1345armv5te_deps="arm"
1346armv6_deps="arm"
ab5cb084 1347armv6t2_deps="arm"
a2fc0f6a 1348armvfp_deps="arm"
808fa33c 1349neon_deps="arm"
93eb8e4d 1350vfpv3_deps="armvfp"
808fa33c 1351
808fa33c
MR
1352altivec_deps="ppc"
1353ppc4xx_deps="ppc"
1354
1355vis_deps="sparc"
1356
7f8c3d1f 1357x86_64_suggest="cmov fast_cmov"
50cd43f2 1358
808fa33c
MR
1359amd3dnow_deps="mmx"
1360amd3dnowext_deps="amd3dnow"
9eeed841 1361mmx_deps="x86"
239fdf1b 1362mmxext_deps="mmx"
50cd43f2
DB
1363sse_deps="mmxext"
1364sse2_deps="sse"
1365sse3_deps="sse2"
1366ssse3_deps="sse3"
1367sse4_deps="ssse3"
1368sse42_deps="sse4"
1369avx_deps="sse42"
79687079 1370fma4_deps="avx"
9eeed841 1371
43b73d59
DB
1372mmx_external_deps="yasm"
1373mmx_inline_deps="inline_asm"
1374mmx_suggest="mmx_external mmx_inline"
1375
1376for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1377 eval dep=\$${ext}_deps
1378 eval ${ext}_external_deps='"${dep}_external"'
1379 eval ${ext}_inline_deps='"${dep}_inline"'
1380 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1381done
1382
59782b82 1383aligned_stack_if_any="ppc x86"
e939cedd 1384fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1385fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1386fast_unaligned_if_any="armv6 ppc x86"
669b5583 1387
6fec122a 1388inline_asm_deps="!tms470"
3e0b1c9a 1389need_memalign="altivec neon sse"
89e053f8 1390
b462d132
MR
1391symver_if_any="symver_asm_label symver_gnu_asm"
1392
88a35699
MS
1393log2_deps="!msvcrt"
1394
26fbcc85 1395# subsystems
dc609252 1396dct_select="rdft"
26fbcc85
MR
1397mdct_select="fft"
1398rdft_select="fft"
1e164c0b 1399mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1400mpegaudiodsp_select="dct"
ad08dfd5 1401mpegvideoenc_select="mpegvideo"
26fbcc85 1402
5666fd73 1403# decoders / encoders / hardware accelerators
cfc2a0cf 1404aac_decoder_select="mdct sinewin"
4538729a 1405aac_encoder_select="mdct sinewin"
136e19e1 1406aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1407ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1408ac3_encoder_select="mdct ac3dsp"
3d269059 1409ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1410alac_encoder_select="lpc"
b781cc12 1411amrnb_decoder_select="lsp"
2b2a597e 1412amrwb_decoder_select="lsp"
4538729a 1413atrac1_decoder_select="mdct sinewin"
26fbcc85 1414atrac3_decoder_select="mdct"
a33657ce
DB
1415binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1416binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1417cavs_decoder_select="golomb mpegvideo"
4538729a 1418cook_decoder_select="mdct sinewin"
2eef7c62 1419cscd_decoder_suggest="zlib"
26fbcc85 1420dca_decoder_select="mdct"
ad08dfd5 1421dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1422dxa_decoder_select="zlib"
baf91bb9 1423eac3_decoder_select="ac3_decoder"
4264a0dd 1424eac3_encoder_select="ac3_encoder"
69804535 1425eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1426eatgq_decoder_select="aandcttables"
c292f6a2 1427eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1428ffv1_decoder_select="golomb rangecoder"
1429ffv1_encoder_select="rangecoder"
5a582bd3 1430ffvhuff_encoder_select="huffman"
4f034993 1431flac_decoder_select="golomb"
f4d608e3 1432flac_encoder_select="golomb lpc"
2eef7c62
AJ
1433flashsv_decoder_select="zlib"
1434flashsv_encoder_select="zlib"
c2d23309 1435flashsv2_decoder_select="zlib"
4414137e 1436flv_decoder_select="h263_decoder"
4d4b4bd1 1437flv_encoder_select="h263_encoder"
3447f12d 1438fraps_decoder_select="huffman"
c292f6a2 1439h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1440h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1441h263_decoder_select="error_resilience h263_parser mpegvideo"
1442h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1443h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1444h263i_decoder_select="h263_decoder"
fe629c2d 1445h263p_encoder_select="h263_encoder"
c292f6a2 1446h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1447h264_dxva2_hwaccel_deps="dxva2api_h"
1448h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1449h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1450h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1451h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1452huffyuv_encoder_select="huffman"
19be0f3c 1453iac_decoder_select="fft mdct sinewin"
56c8227d 1454imc_decoder_select="fft mdct sinewin"
4f034993
MR
1455jpegls_decoder_select="golomb"
1456jpegls_encoder_select="golomb"
ad08dfd5 1457ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1458loco_decoder_select="golomb"
c292f6a2 1459mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1460mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1461mlp_decoder_select="mlp_parser"
1e164c0b
DB
1462mp1_decoder_select="mpegaudio"
1463mp1float_decoder_select="mpegaudio"
1464mp2_decoder_select="mpegaudio"
1465mp2float_decoder_select="mpegaudio"
1466mp3_decoder_select="mpegaudio"
1467mp3adu_decoder_select="mpegaudio"
1468mp3adufloat_decoder_select="mpegaudio"
1469mp3float_decoder_select="mpegaudio"
1470mp3on4_decoder_select="mpegaudio"
1471mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1472mpc7_decoder_select="mpegaudiodsp"
1473mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1474mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1475mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1476mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1477mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1478mpeg1video_decoder_select="error_resilience mpegvideo"
1479mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1480mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1481mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1482mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1483mpeg2video_decoder_select="error_resilience mpegvideo"
1484mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1485mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1486mpeg4_encoder_select="h263_encoder"
95a61cfc 1487mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1488mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1489msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1490msmpeg4v1_encoder_select="h263_encoder"
4414137e 1491msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1492msmpeg4v2_encoder_select="h263_encoder"
4414137e 1493msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1495mss2_decoder_select="vc1_decoder"
4538729a
MR
1496nellymoser_decoder_select="mdct sinewin"
1497nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1498png_decoder_select="zlib"
1499png_encoder_select="zlib"
b781cc12 1500qcelp_decoder_select="lsp"
c4f5c2d6 1501qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1502ra_144_encoder_select="lpc"
9f43fdda 1503ralf_decoder_select="golomb"
a8beb22f 1504rv10_decoder_select="h263_decoder"
b2bf38b4 1505rv10_encoder_select="h263_encoder"
a8beb22f 1506rv20_decoder_select="h263_decoder"
b2bf38b4 1507rv20_encoder_select="h263_encoder"
c292f6a2
DB
1508rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1509rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1510shorten_decoder_select="golomb"
b781cc12 1511sipr_decoder_select="lsp"
f704a079
DB
1512snow_decoder_select="dwt rangecoder"
1513snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1514svq1_decoder_select="error_resilience mpegvideo"
1515svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1516svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1517svq3_decoder_suggest="zlib"
4eef77c1 1518theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1519tiff_decoder_suggest="zlib"
1520tiff_encoder_suggest="zlib"
aec09a00 1521truehd_decoder_select="mlp_decoder"
2eef7c62 1522tscc_decoder_select="zlib"
4538729a 1523twinvq_decoder_select="mdct lsp sinewin"
aa661113 1524utvideo_encoder_select="huffman"
915a2a0a 1525vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1526vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1527vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1528vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1529vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1530vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1531vorbis_decoder_select="mdct"
1532vorbis_encoder_select="mdct"
ab9f9876
MR
1533vp3_decoder_select="vp3dsp"
1534vp5_decoder_select="vp3dsp"
1535vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1536vp6a_decoder_select="vp6_decoder"
1537vp6f_decoder_select="vp6_decoder"
915a2a0a 1538vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1539wmapro_decoder_select="mdct sinewin"
1540wmav1_decoder_select="mdct sinewin"
1541wmav1_encoder_select="mdct sinewin"
1542wmav2_decoder_select="mdct sinewin"
1543wmav2_encoder_select="mdct sinewin"
1544wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1545wmv1_decoder_select="h263_decoder"
665507aa 1546wmv1_encoder_select="h263_encoder"
f95bfab0 1547wmv2_decoder_select="h263_decoder"
1746e2a9 1548wmv2_encoder_select="h263_encoder"
015f8ee0 1549wmv3_decoder_select="vc1_decoder"
f0f86627 1550wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1551wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1552wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1553wmv3image_decoder_select="wmv3_decoder"
0e714f88 1554zerocodec_decoder_select="zlib"
2eef7c62
AJ
1555zlib_decoder_select="zlib"
1556zlib_encoder_select="zlib"
1557zmbv_decoder_select="zlib"
1558zmbv_encoder_select="zlib"
30fd06be 1559
0afab17e 1560vaapi_deps="va_va_h"
ac3dbb4d 1561vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1562vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1563
28b80940 1564# parsers
c292f6a2
DB
1565h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1566mpeg4video_parser_select="error_resilience mpegvideo"
1567mpegvideo_parser_select="error_resilience mpegvideo"
1568vc1_parser_select="error_resilience mpegvideo"
28b80940 1569
912f3148 1570# external libraries
c9171a83 1571libfaac_encoder_deps="libfaac"
37eeb5e2 1572libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1573libgsm_decoder_deps="libgsm"
1574libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1575libgsm_ms_decoder_deps="libgsm"
1576libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1577libilbc_decoder_deps="libilbc"
1578libilbc_encoder_deps="libilbc"
1cc60c47 1579libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1580libopencore_amrnb_decoder_deps="libopencore_amrnb"
1581libopencore_amrnb_encoder_deps="libopencore_amrnb"
1582libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1583libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1584libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1585libopus_decoder_deps="libopus"
6cb8c854 1586libopus_encoder_deps="libopus"
f7cd9eed
AS
1587libschroedinger_decoder_deps="libschroedinger"
1588libschroedinger_encoder_deps="libschroedinger"
ae14f311 1589libspeex_decoder_deps="libspeex"
b606a017 1590libspeex_encoder_deps="libspeex"
150d2772 1591libtheora_encoder_deps="libtheora"
d89e738a 1592libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1593libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1594libvorbis_encoder_deps="libvorbis"
8299a7f8 1595libvpx_decoder_deps="libvpx"
ee0e9146 1596libvpx_encoder_deps="libvpx"
1cc60c47 1597libx264_encoder_deps="libx264"
de295976 1598libxavs_encoder_deps="libxavs"
1cc60c47 1599libxvid_encoder_deps="libxvid"
30fd06be 1600
912f3148 1601# demuxers / muxers
c2dd0e9e 1602ac3_demuxer_select="ac3_parser"
647c2356 1603asf_stream_muxer_select="asf_muxer"
4e622dea 1604avisynth_demuxer_deps="avisynth"
c2dd0e9e 1605dirac_demuxer_select="dirac_parser"
5b423887 1606eac3_demuxer_select="ac3_parser"
c2dd0e9e 1607flac_demuxer_select="flac_parser"
647c2356 1608ipod_muxer_select="mov_muxer"
647c2356 1609matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1610matroska_demuxer_suggest="zlib bzlib"
1611mov_demuxer_suggest="zlib"
c2dd0e9e 1612mp3_demuxer_select="mpegaudio_parser"
647c2356 1613mp4_muxer_select="mov_muxer"
18bbca1f 1614mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1615mpegtsraw_demuxer_select="mpegts_demuxer"
1616mxf_d10_muxer_select="mxf_muxer"
24ca518b 1617ogg_demuxer_select="golomb"
647c2356 1618psp_muxer_select="mov_muxer"
44594cc7 1619rtp_demuxer_select="sdp_demuxer"
18bbca1f 1620rtp_muxer_select="mpegvideo"
44b70ce5
MS
1621rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1622rtsp_demuxer_select="http_protocol rtpdec"
1623rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1624sap_demuxer_select="sdp_demuxer"
2aab70c4 1625sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1626sdp_demuxer_select="rtpdec"
e772f9fa 1627smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1628spdif_muxer_select="aac_parser"
647c2356
DB
1629tg2_muxer_select="mov_muxer"
1630tgp_muxer_select="mov_muxer"
6bdaa5f4 1631w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1632
1633# indevs / outdevs
38e54a75 1634alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1635alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1636bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1637dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1638fbdev_indev_deps="linux_fb_h"
38e54a75 1639jack_indev_deps="jack_jack_h"
e417d80d 1640libcdio_indev_deps="libcdio"
38e54a75 1641libdc1394_indev_deps="libdc1394"
38e54a75
SS
1642oss_indev_deps_any="soundcard_h sys_soundcard_h"
1643oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1644pulse_indev_deps="libpulse"
15d59d2c
B
1645sndio_indev_deps="sndio_h"
1646sndio_outdev_deps="sndio_h"
38e54a75 1647v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1648vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1649vfwcap_indev_extralibs="-lavicap32"
24f8961f 1650x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1651
912f3148 1652# protocols
acd554c1
SP
1653ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1654ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1655ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1656ffrtmphttp_protocol_deps="!librtmp_protocol"
1657ffrtmphttp_protocol_select="http_protocol"
3fff6382 1658gopher_protocol_deps="network"
c40e1757
JS
1659httpproxy_protocol_deps="network"
1660httpproxy_protocol_select="tcp_protocol"
c08fb000 1661http_protocol_deps="network"
279a0c97 1662http_protocol_select="tcp_protocol"
183baead 1663https_protocol_select="tls_protocol"
c3b57d6e
DB
1664librtmp_protocol_deps="librtmp"
1665librtmpe_protocol_deps="librtmp"
1666librtmps_protocol_deps="librtmp"
1667librtmpt_protocol_deps="librtmp"
1668librtmpte_protocol_deps="librtmp"
c60a2d70 1669mmsh_protocol_select="http_protocol"
b4cf3f6c 1670mmst_protocol_deps="network"
c3b57d6e 1671rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1672rtmp_protocol_select="tcp_protocol"
acd554c1 1673rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1674rtmps_protocol_deps="!librtmp_protocol"
1675rtmps_protocol_select="tls_protocol"
775c4d36 1676rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1677rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1678rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1679rtp_protocol_select="udp_protocol"
83c93fe7 1680sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1681tcp_protocol_deps="network"
558d192d
MS
1682tls_protocol_deps_any="openssl gnutls"
1683tls_protocol_select="tcp_protocol"
c08fb000
AB
1684udp_protocol_deps="network"
1685
6ebf0bfc 1686# filters
13fabd7a 1687blackframe_filter_deps="gpl"
ce6b6ef6 1688boxblur_filter_deps="gpl"
68b79bfc 1689cropdetect_filter_deps="gpl"
b157be1f 1690delogo_filter_deps="gpl"
a5b64584 1691drawtext_filter_deps="libfreetype"
2e5ff4d0 1692frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1693frei0r_filter_extralibs='$ldl'
a42bb9d6 1694frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1695frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1696hqdn3d_filter_deps="gpl"
d371e7b9 1697resample_filter_deps="avresample"
cf69ad35 1698ocv_filter_deps="libopencv"
2f296e39 1699scale_filter_deps="swscale"
acbac567 1700yadif_filter_deps="gpl"
6ebf0bfc 1701
5a0f7131
MR
1702# libraries
1703avdevice_deps="avcodec avformat"
1704avformat_deps="avcodec"
f7679c54 1705
912f3148 1706# programs
ce03b088
AK
1707avconv_deps="avcodec avfilter avformat avresample swscale
1708 aformat_filter asyncts_filter
1709 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1710avplay_deps="avcodec avformat swscale sdl"
1711avplay_select="rdft"
9e12f0bf 1712avprobe_deps="avcodec avformat"
b263bf66 1713avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1714avserver_extralibs='$ldl'
a2830dca 1715
c73f65d9 1716doc_deps="texi2html"
912f3148 1717
57442411
MR
1718# tests
1719
388ff813
DB
1720mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1721seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1722
57442411
MR
1723test_deps(){
1724 suf1=$1
1725 suf2=$2
1726 shift 2
1727 for v; do
1728 dep=${v%=*}
1729 tests=${v#*=}
1730 for name in ${tests}; do
908f12f3 1731 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1732 done
1733 done
1734}
1735
57442411
MR
1736test_deps _muxer _demuxer \
1737 aiff \
1738 pcm_alaw=alaw \
1739 asf \
1740 au \
1741 avi \
1742 dv=dv_fmt \
1743 ffm \
1744 flv=flv_fmt \
1745 gxf \
1746 matroska=mkv \
1747 mmf \
1748 mov \
1749 pcm_mulaw=mulaw \
0218808d 1750 mxf="mxf mxf_d10" \
57442411
MR
1751 nut \
1752 ogg \
1753 rawvideo=pixfmt \
1754 rm \
1755 swf \
1756 mpegts=ts \
1757 voc \
1758 wav \
1759 yuv4mpegpipe=yuv4mpeg \
1760
de6d9b64 1761# default parameters
8a608357 1762
19bd477d 1763logfile="config.log"
8a608357
MR
1764
1765# installation paths
c9d19248
MR
1766prefix_default="/usr/local"
1767bindir_default='${prefix}/bin'
6291d7e4 1768datadir_default='${prefix}/share/avconv'
c9d19248
MR
1769incdir_default='${prefix}/include'
1770libdir_default='${prefix}/lib'
1771mandir_default='${prefix}/share/man'
1772shlibdir_default="$libdir_default"
8a608357
MR
1773
1774# toolchain
121d78d0 1775ar_default="ar"
13c7df3d 1776cc_default="gcc"
9da6609f 1777host_cc_default="gcc"
11e6d03a 1778ln_s="ln -sf"
2a8a860a 1779nm_default="nm -g"
11e6d03a 1780objformat="elf"
3f8040db 1781pkg_config_default=pkg-config
be7109c1 1782ranlib="ranlib"
11e6d03a 1783yasmexe="yasm"
8a608357 1784
3e0b1c9a 1785nogas=":"
8182dc34 1786
8a608357 1787# machine
8d4c00ed 1788arch_default=$(uname -m)
38d0a8aa 1789cpu="generic"
8a608357 1790
8a608357 1791# OS
8d4c00ed
MR
1792target_os_default=$(tolower $(uname -s))
1793host_os=$target_os_default
8a608357 1794
8a608357 1795# configurable options
055c61b8
DB
1796enable $PROGRAM_LIST
1797
5a0f7131
MR
1798enable avcodec
1799enable avdevice
cccc039f 1800enable avfilter
5a0f7131 1801enable avformat
c8af852b 1802enable avresample
dc4f5a1c 1803enable avutil
3e0b1c9a
DB
1804enable swscale
1805
3e0b1c9a
DB
1806enable asm
1807enable debug
1808enable doc
497237c7 1809enable network
8400d6b8 1810enable optimizations
8cfbbd92 1811enable safe_bitstream_reader
530dc538 1812enable static
a9ddb5b1 1813enable swscale_alpha
8a608357 1814
8a608357 1815# build settings
9987769a 1816SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1817AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1818LIBPREF="lib"
1819LIBSUF=".a"
c5f14466
RP
1820FULLNAME='$(NAME)$(BUILDSUF)'
1821LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1822SLIBPREF="lib"
1823SLIBSUF=".so"
c5f14466 1824SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1825SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1826SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1827LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1828SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1829SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1830
68485d1f
MR
1831asflags_filter=echo
1832cflags_filter=echo
64933b6c
MR
1833ldflags_filter=echo
1834
23565c26 1835AS_C='-c'
bc877faf 1836AS_O='-o $@'
23565c26 1837CC_C='-c'
18031c49 1838CC_E='-E -o $@'
7e6c86e6 1839CC_O='-o $@'
a758c5e2 1840LD_O='-o $@'
8db73c61
MR
1841LD_LIB='-l%'
1842LD_PATH='-L'
23565c26 1843HOSTCC_C='-c'
a758c5e2 1844HOSTCC_O='-o $@'
095792f2 1845HOSTLD_O='-o $@'
7e6c86e6 1846
1d01fee9 1847host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1848host_libs='-lm'
6c3fa06a
MR
1849host_cflags_filter=echo
1850host_ldflags_filter=echo
9da6609f 1851
9b861379 1852target_path='$(CURDIR)'
a7ada2ba 1853
a158446b
MR
1854# since the object filename is not given with the -MM flag, the compiler
1855# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1856DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1857DEPFLAGS='-MM'
315c741d 1858
c597172e 1859# find source path
24524f36 1860if test -f configure; then
f038cf3c 1861 source_path=.
c597172e 1862else
8477f2de 1863 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1864 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1865 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1866 test -e "$source_path/config.h" &&
1867 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1868fi
1869
13cbe2c0 1870for v in "$@"; do
b04251c5
MR
1871 r=${v#*=}
1872 l=${v%"$r"}
1873 r=$(sh_quote "$r")
29ba0911 1874 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1875done
c597172e 1876
73ef8980
MR
1877find_things(){
1878 thing=$1
1879 pattern=$2
1880 file=$source_path/$3
932ccf39 1881 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1882}
1883
1884ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1885DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1886HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1887PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1888BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1889MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1890DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1891OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1892INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1893PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1894FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1895
54e75be4
DB
1896ALL_COMPONENTS="
1897 $BSF_LIST
1898 $DECODER_LIST
1899 $DEMUXER_LIST
1900 $ENCODER_LIST
1901 $FILTER_LIST
1902 $HWACCEL_LIST
1903 $INDEV_LIST
1904 $MUXER_LIST
1905 $OUTDEV_LIST
1906 $PARSER_LIST
1907 $PROTOCOL_LIST
1908"
1909
57442411 1910find_tests(){
b9d5f1b7 1911 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1912}
1913
57442411 1914LAVF_TESTS=$(find_tests lavf)
48c28162 1915LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1916SEEK_TESTS=$(find_tests seek seek_)
57442411 1917
7263cd55 1918ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1919
8469ae22
MR
1920for n in $COMPONENT_LIST; do
1921 v=$(toupper ${n%s})_LIST
1922 eval enable \$$v
1923 eval ${n}_if_any="\$$v"
1924done
1925
54e75be4 1926enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1927
1928die_unknown(){
1929 echo "Unknown option \"$1\"."
1930 echo "See $0 --help for available options."
1931 exit 1
1932}
1933
794f8e97 1934show_list() {
bf0c4afa
RP
1935 suffix=_$1
1936 shift
2b444ea7 1937 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1938 exit 0
1939}
1940
154caa67
MR
1941rand_list(){
1942 IFS=', '
1943 set -- $*
1944 unset IFS
1945 for thing; do
1946 comp=${thing%:*}
1947 prob=${thing#$comp}
1948 prob=${prob#:}
1949 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1950 echo "prob ${prob:-0.5}"
1951 printf '%s\n' $comp
1952 done
1953}
1954
1955do_random(){
1956 action=$1
1957 shift
1958 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1959 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1960}
1961
c597172e 1962for opt do
7483e694
DB
1963 optval="${opt#*=}"
1964 case "$opt" in
0f010b2f 1965 --extra-ldflags=*) add_ldflags $optval
7483e694 1966 ;;
0f010b2f 1967 --extra-libs=*) add_extralibs $optval
7483e694 1968 ;;
8fb1cb58 1969 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1970 ;;
40bcf4c7
BL
1971 --enable-debug=*) debuglevel="$optval"
1972 ;;
36e2dea0 1973 --disable-everything)
1b15dc3c 1974 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1975 ;;
154caa67
MR
1976 --enable-random|--disable-random)
1977 action=${opt%%-random}
1978 do_random ${action#--} $COMPONENT_LIST
1979 ;;
1980 --enable-random=*|--disable-random=*)
1981 action=${opt%%-random=*}
1982 do_random ${action#--} $optval
1983 ;;
7483e694 1984 --enable-*=*|--disable-*=*)
8b93ddc3 1985 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1986 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1987 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1988 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1989 $action $(filter "$name" $list)
7483e694
DB
1990 ;;
1991 --enable-?*|--disable-?*)
5e622c40 1992 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1993 if is_in $option $COMPONENT_LIST; then
fed5d54b 1994 test $action = disable && action=unset
e3773a55
MR
1995 eval $action \$$(toupper ${option%s})_LIST
1996 elif is_in $option $CMDLINE_SELECT; then
1997 $action $option
1998 else
1999 die_unknown $opt
2000 fi
7483e694
DB
2001 ;;
2002 --list-*)
2003 NAME="${opt#--list-}"
2004 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2005 NAME=${NAME%s}
2006 eval show_list $NAME \$$(toupper $NAME)_LIST
2007 ;;
2008 --help|-h) show_help
2009 ;;
2010 *)
884a36a7 2011 optname="${opt%%=*}"
26759c44
MR
2012 optname="${optname#--}"
2013 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2014 if is_in $optname $CMDLINE_SET; then
2015 eval $optname='$optval'
2016 elif is_in $optname $CMDLINE_APPEND; then
2017 append $optname "$optval"
2018 else
2019 die_unknown $opt
2020 fi
7483e694
DB
2021 ;;
2022 esac
c597172e
MR
2023done
2024
bcea99bb
MR
2025disabled logging && logfile=/dev/null
2026
29ba0911 2027echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2028set >> $logfile
2029
9da6609f
MR
2030test -n "$cross_prefix" && enable cross_compile
2031
8d4c00ed
MR
2032if enabled cross_compile; then
2033 test -n "$arch" && test -n "$target_os" ||
2034 die "Must specify target arch and OS when cross-compiling"
2035fi
2036
2037set_default arch target_os
2038
121d78d0 2039ar_default="${cross_prefix}${ar_default}"
11e6d03a 2040cc_default="${cross_prefix}${cc_default}"
20e0ed95 2041nm_default="${cross_prefix}${nm_default}"
3f8040db 2042pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2043ranlib="${cross_prefix}${ranlib}"
adb2b908 2044
c5200f17
MR
2045sysinclude_default="${sysroot}/usr/include"
2046
aeeb782c 2047case "$toolchain" in
0fbb62a8
LB
2048 clang-asan)
2049 cc_default="clang"
2050 add_cflags -faddress-sanitizer
2051 add_ldflags -faddress-sanitizer
2052 ;;
2053 clang-tsan)
2054 cc_default="clang"
2055 add_cflags -fthread-sanitizer
2056 add_ldflags -fthread-sanitizer
2057 ;;
aeeb782c
MR
2058 msvc)
2059 cc_default="c99wrap cl"
2060 ld_default="c99wrap link"
2061 nm_default="dumpbin -symbols"
ac3a9b51 2062 ar_default="lib"
aeeb782c
MR
2063 ;;
2064 ?*)
2065 die "Unknown toolchain $toolchain"
2066 ;;
2067esac
2068
2a8a860a 2069set_default cc pkg_config sysinclude
9da6609f
MR
2070enabled cross_compile || host_cc_default=$cc
2071set_default host_cc
13c7df3d 2072
762f95e4
MR
2073if ! $pkg_config --version >/dev/null 2>&1; then
2074 warn "$pkg_config not found, library detection may fail."
2075 pkg_config=false
2076fi
2077
82bb3329
MR
2078exesuf() {
2079 case $1 in
1c69c79f 2080 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2081 esac
2082}
2083
2084EXESUF=$(exesuf $target_os)
2085HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2086
e4e69e0b 2087# set temporary file name
a49d42c2 2088: ${TMPDIR:=$TEMPDIR}
c51fafa1 2089: ${TMPDIR:=$TMP}
a49d42c2 2090: ${TMPDIR:=/tmp}
e4e69e0b 2091
a210bce2 2092if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2093 # simple replacement for missing mktemp
2094 # NOT SAFE FOR GENERAL USE
2095 mktemp(){
09a5c245 2096 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2097 }
2098fi
2099
2100tmpfile(){
2101 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2102 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2103 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2104 append TMPFILES $tmp
2105 eval $1=$tmp
2106}
2107
2108trap 'rm -f -- $TMPFILES' EXIT
54460a83 2109
55127e7b 2110tmpfile TMPASM .asm
3e0b1c9a
DB
2111tmpfile TMPC .c
2112tmpfile TMPE $EXESUF
2113tmpfile TMPH .h
2114tmpfile TMPO .o
2115tmpfile TMPS .S
2116tmpfile TMPSH .sh
2117tmpfile TMPV .ver
54460a83
MR
2118
2119unset -f mktemp
e4e69e0b 2120
fb3c4ffc
MR
2121chmod +x $TMPE
2122
993f2d0f
MR
2123# make sure we can execute files in $TMPDIR
2124cat > $TMPSH 2>> $logfile <<EOF
2125#! /bin/sh
2126EOF
2127chmod +x $TMPSH >> $logfile 2>&1
2128if ! $TMPSH >> $logfile 2>&1; then
2129 cat <<EOF
2130Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2131variable to another directory and make sure that it is not mounted noexec.
2132EOF
2133 die "Sanity test failed."
2134fi
993f2d0f 2135
dfa559bc
RB
2136msvc_flags(){
2137 for flag; do
2138 case $flag in
2139 -fomit-frame-pointer) echo -Oy ;;
2140 -g) echo -Z7 ;;
2141 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2142 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2143 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2144 -wd4996 ;;
dfa559bc
RB
2145 -std=c99) ;;
2146 -fno-math-errno) ;;
2147 -fno-common) ;;
2148 -fno-signed-zeros) ;;
2149 -lz) echo zlib.lib ;;
bd680c7b
DB
2150 -lavifil32) echo vfw32.lib ;;
2151 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2152 -l*) echo ${flag#-l}.lib ;;
2153 *) echo $flag ;;
2154 esac
2155 done
2156}
2157
d0c6d424
MR
2158pgi_flags(){
2159 for flag; do
2160 case $flag in
643933f5 2161 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2162 -fomit-frame-pointer) echo -Mnoframe ;;
2163 -g) echo -gopt ;;
2164 *) echo $flag ;;
2165 esac
2166 done
2167}
2168
2169suncc_flags(){
2170 for flag; do
2171 case $flag in
2172 -march=*|-mcpu=*)
2173 case "${flag#*=}" in
2174 native) echo -xtarget=native ;;
2175 v9|niagara) echo -xarch=sparc ;;
2176 ultrasparc) echo -xarch=sparcvis ;;
2177 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2178 i586|pentium) echo -xchip=pentium ;;
2179 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2180 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2181 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2182 pentium4*) echo -xtarget=pentium4 ;;
2183 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2184 *-sse3) echo -xarch=sse3 ;;
2185 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2186 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2187 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2188 k8|opteron|athlon64|athlon-fx)
2189 echo -xarch=sse2a ;;
2190 athlon*) echo -xarch=pentium_proa ;;
2191 esac
2192 ;;
2193 -std=c99) echo -xc99 ;;
2194 -fomit-frame-pointer) echo -xregs=frameptr ;;
2195 -fPIC) echo -KPIC -xcode=pic32 ;;
2196 -W*,*) echo $flag ;;
2197 -f*-*|-W*) ;;
2198 *) echo $flag ;;
2199 esac
2200 done
2201}
2202
2203tms470_flags(){
2204 for flag; do
2205 case $flag in
2206 -march=*|-mcpu=*)
2207 case "${flag#*=}" in
2208 armv7-a|cortex-a*) echo -mv=7a8 ;;
2209 armv7-r|cortex-r*) echo -mv=7r4 ;;
2210 armv7-m|cortex-m*) echo -mv=7m3 ;;
2211 armv6*|arm11*) echo -mv=6 ;;
2212 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2213 echo -mv=5e ;;
2214 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2215 esac
2216 ;;
2217 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2218 -mfpu=vfp) echo --float_support=vfpv2 ;;
2219 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2220 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2221 -msoft-float) echo --float_support=vfplib ;;
2222 -O[0-3]|-mf=*) echo $flag ;;
2223 -g) echo -g -mn ;;
2224 -pds=*) echo $flag ;;
ad93dccb
MR
2225 -D*|-I*) echo $flag ;;
2226 --gcc|--abi=*) echo $flag ;;
2227 -me) echo $flag ;;
d0c6d424
MR
2228 esac
2229 done
2230}
2231
a758c5e2
MR
2232probe_cc(){
2233 pfx=$1
2234 _cc=$2
2235
8db73c61
MR
2236 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2237 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2238 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2239 _flags_filter=echo
2240
2241 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2242 _type=llvm_gcc
2243 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2244 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2245 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2246 _cflags_speed='-O3'
2247 _cflags_size='-Os'
2248 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2249 _type=gcc
2250 gcc_version=$($_cc --version | head -n1)
2251 gcc_basever=$($_cc -dumpversion)
2252 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2253 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2254 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2255 if ! $_cc -dumpversion | grep -q '^2\.'; then
2256 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2257 fi
2258 _cflags_speed='-O3'
2259 _cflags_size='-Os'
2260 elif $_cc --version 2>/dev/null | grep -q Intel; then
2261 _type=icc
2262 _ident=$($_cc --version | head -n1)
2263 _depflags='-MMD'
2264 _cflags_speed='-O3'
2265 _cflags_size='-Os'
2266 _cflags_noopt='-O1'
2267 elif $_cc -v 2>&1 | grep -q xlc; then
2268 _type=xlc
2269 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2270 _cflags_speed='-O5'
2271 _cflags_size='-O5 -qcompact'
2272 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2273 _type=ccc
2274 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2275 _DEPFLAGS='-M'
2276 debuglevel=3
2277 _ldflags='-Wl,-z,now' # calls to libots crash without this
2278 _cflags_speed='-fast'
2279 _cflags_size='-O1'
2280 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2281 test -d "$sysroot" || die "No valid sysroot specified."
2282 _type=armcc
2283 _ident=$($_cc --vsn | head -n1)
2284 armcc_conf="$PWD/armcc.conf"
2285 $_cc --arm_linux_configure \
2286 --arm_linux_config_file="$armcc_conf" \
2287 --configure_sysroot="$sysroot" \
2288 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2289 die "Error creating armcc configuration file."
2290 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2291 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2292 as_default="${cross_prefix}gcc"
2293 _depflags='-MMD'
2294 _cflags_speed='-O3'
2295 _cflags_size='-Os'
0122118e 2296 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2297 _type=tms470
2298 _ident=$($_cc -version | head -n1 | tr -s ' ')
2299 _flags='--gcc --abi=eabi -me'
18031c49 2300 _cc_e='-ppl -fe=$@'
a758c5e2 2301 _cc_o='-fe=$@'
a758c5e2
MR
2302 _depflags='-ppa -ppd=$(@:.o=.d)'
2303 _cflags_speed='-O3 -mf=5'
2304 _cflags_size='-O3 -mf=2'
2305 _flags_filter=tms470_flags
2306 elif $_cc -v 2>&1 | grep -q clang; then
2307 _type=clang
2308 _ident=$($_cc --version | head -n1)
2309 _depflags='-MMD'
2310 _cflags_speed='-O3'
2311 _cflags_size='-Os'
2312 elif $_cc -V 2>&1 | grep -q Sun; then
2313 _type=suncc
2314 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2315 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2316 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2317 _ldflags='-std=c99'
2318 _cflags_speed='-O5'
2319 _cflags_size='-O5 -xspace'
2320 _flags_filter=suncc_flags
2321 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2322 _type=pathscale
2323 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2324 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2325 _cflags_speed='-O2'
2326 _cflags_size='-Os'
2327 _flags_filter='filter_out -Wdisabled-optimization'
2328 elif $_cc -v 2>&1 | grep -q Open64; then
2329 _type=open64
2330 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2331 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2332 _cflags_speed='-O2'
2333 _cflags_size='-Os'
2334 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2335 elif $_cc -V 2>&1 | grep -q Portland; then
2336 _type=pgi
2337 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2338 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2339 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2340 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2341 _cflags_noopt="-O1"
2342 _flags_filter=pgi_flags
dfa559bc
RB
2343 elif $_cc 2>&1 | grep -q Microsoft; then
2344 _type=msvc
2345 _ident=$($cc 2>&1 | head -n1)
2346 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2347 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2348 _cflags_speed="-O2"
2349 _cflags_size="-O1"
2350 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2351 if $_cc 2>&1 | grep -q Linker; then
2352 _ld_o='-out $@'
2353 else
2354 _ld_o='-Fe$@'
2355 fi
2356 _cc_o='-Fo $@'
a224b2cb 2357 _cc_e='-P -Fi $@'
dfa559bc
RB
2358 _flags_filter=msvc_flags
2359 _ld_lib='lib%.a'
2360 _ld_path='-libpath:'
2361 _flags='-nologo'
2362 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2363 if [ $pfx = hostcc ]; then
6a0200f2 2364 append _cflags -Dsnprintf=_snprintf
dfa559bc 2365 fi
aef6bd1b 2366 fi
a758c5e2
MR
2367
2368 eval ${pfx}_type=\$_type
2369 eval ${pfx}_ident=\$_ident
2370}
2371
2372set_ccvars(){
23565c26 2373 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2374 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2375 eval ${1}_O=\${_cc_o-\${${1}_O}}
2376
2377 if [ -n "$_depflags" ]; then
2378 eval ${1}_DEPFLAGS=\$_depflags
2379 else
2380 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2381 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2382 eval DEP${1}FLAGS=\$_flags
2383 fi
2384}
2385
2386probe_cc cc "$cc"
2387cflags_filter=$_flags_filter
2388cflags_speed=$_cflags_speed
2389cflags_size=$_cflags_size
2390cflags_noopt=$_cflags_noopt
2391add_cflags $_flags $_cflags
2392cc_ldflags=$_ldflags
2393set_ccvars CC
2394
2395probe_cc hostcc "$host_cc"
2396host_cflags_filter=$_flags_filter
a758c5e2 2397add_host_cflags $_flags $_cflags
a758c5e2 2398set_ccvars HOSTCC
629687f6 2399
851ffa80
MR
2400test -n "$cc_type" && enable $cc_type ||
2401 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2402
75bafbac 2403: ${as_default:=$cc}
50567afa 2404: ${dep_cc_default:=$cc}
684b28e0 2405: ${ld_default:=$cc}
095792f2
MR
2406: ${host_ld_default:=$host_cc}
2407set_default ar as dep_cc ld host_ld
75800dce 2408
a758c5e2
MR
2409probe_cc as "$as"
2410asflags_filter=$_flags_filter
2411add_asflags $_flags $_cflags
2412set_ccvars AS
2413
2414probe_cc ld "$ld"
2415ldflags_filter=$_flags_filter
2416add_ldflags $_flags $_ldflags
2417test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2418LD_O=${_ld_o-$LD_O}
8db73c61
MR
2419LD_LIB=${_ld_lib-$LD_LIB}
2420LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2421
095792f2
MR
2422probe_cc hostld "$host_ld"
2423host_ldflags_filter=$_flags_filter
2424add_host_ldflags $_flags $_ldflags
2425HOSTLD_O=${_ld_o-$HOSTLD_O}
2426
a758c5e2
MR
2427if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2428 probe_cc depcc "$dep_cc"
2429 CCDEP=${_DEPCMD:-$DEPCMD}
2430 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2431 DEPCCFLAGS=$_flags
2432fi
07dec06e 2433
3dbc777c
MR
2434if $ar 2>&1 | grep -q Microsoft; then
2435 arflags="-nologo"
2436 ar_o='-out:$@'
2437elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2438 arflags="rq"
2439 ar_o='$@'
2440else
2441 arflags="rc"
2442 ar_o='$@'
2443fi
2444
7f32f40c 2445add_cflags $extra_cflags
2f2e6c7c 2446add_asflags $extra_cflags
7f32f40c 2447
154d432c
MR
2448if test -n "$sysroot"; then
2449 case "$cc_type" in
00ba041c 2450 gcc|llvm_gcc|clang)
467256f2 2451 add_cppflags --sysroot="$sysroot"
154d432c
MR
2452 add_ldflags --sysroot="$sysroot"
2453 ;;
6fec122a
MR
2454 tms470)
2455 add_cppflags -I"$sysinclude"
2456 add_ldflags --sysroot="$sysroot"
2457 ;;
154d432c
MR
2458 esac
2459fi
2460
d22c13a8
MR
2461if test "$cpu" = host; then
2462 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2463
2464 case "$cc_type" in
613a4e3f 2465 gcc|llvm_gcc)
d22c13a8
MR
2466 check_native(){
2467 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2468 sed -n "/cc1.*$1=/{
27ce1be8
MR
2469 s/.*$1=\\([^ ]*\\).*/\\1/
2470 p
2471 q
2472 }" $TMPE
d22c13a8
MR
2473 }
2474 cpu=$(check_native -march || check_native -mcpu)
2475 ;;
2476 esac
2477
2478 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2479fi
2480
e939cedd
MR
2481# Deal with common $arch aliases
2482case "$arch" in
2483 arm*)
2484 arch="arm"
2485 ;;
2486 mips|mipsel|IP*)
2487 arch="mips"
2488 ;;
47b1860e 2489 mips64*)
e939cedd
MR
2490 arch="mips"
2491 subarch="mips64"
2492 ;;
2493 parisc|hppa)
2494 arch="parisc"
2495 ;;
2496 parisc64|hppa64)
2497 arch="parisc"
2498 subarch="parisc64"
2499 ;;
2500 "Power Macintosh"|ppc|powerpc)
2501 arch="ppc"
2502 ;;
47b1860e 2503 ppc64|powerpc64)
e939cedd
MR
2504 arch="ppc"
2505 subarch="ppc64"
2506 ;;
2507 s390|s390x)
2508 arch="s390"
2509 ;;
2510 sh4|sh)
2511 arch="sh4"
2512 ;;
2513 sun4u|sparc64)
2514 arch="sparc"
2515 subarch="sparc64"
2516 ;;
d33ed7b3 2517 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2518 arch="x86"
2519 ;;
2520esac
2521
851ffa80 2522is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2523enable $arch
e939cedd 2524
df5cdc24 2525# Add processor-specific flags
5d54c126
MR
2526if test "$cpu" = generic; then
2527 : do nothing
2528elif enabled ppc; then
343aef9b 2529
56348891
MR
2530 case $(tolower $cpu) in
2531 601|ppc601|powerpc601)
9dbd5c3d 2532 cpuflags="-mcpu=601"
64ad53ff 2533 disable altivec
9dbd5c3d 2534 ;;
56348891 2535 603*|ppc603*|powerpc603*)
9dbd5c3d 2536 cpuflags="-mcpu=603"
64ad53ff 2537 disable altivec
9dbd5c3d 2538 ;;
56348891 2539 604*|ppc604*|powerpc604*)
9dbd5c3d 2540 cpuflags="-mcpu=604"
64ad53ff 2541 disable altivec
9dbd5c3d 2542 ;;
56348891 2543 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2544 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2545 disable altivec
9dbd5c3d 2546 ;;
56348891 2547 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2548 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2549 ;;
56348891 2550 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2551 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2552 ;;
313f9fbf 2553 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2554 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2555 ;;
313f9fbf
SM
2556 power[3-7]*)
2557 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2558 ;;
56348891 2559 cell)
9dbd5c3d
MR
2560 cpuflags="-mcpu=cell"
2561 enable ldbrx
2562 ;;
4ab26cb4
DB
2563 e500mc)
2564 cpuflags="-mcpu=e500mc"
2565 disable altivec
2566 ;;
7b0b81a1
AL
2567 e500v2)
2568 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2569 disable altivec
2570 ;;
2571 e500)
2572 cpuflags="-mcpu=8540 -mhard-float"
2573 disable altivec
2574 ;;
9dbd5c3d 2575 esac
343aef9b
MR
2576
2577elif enabled x86; then
2578
9dbd5c3d
MR
2579 case $cpu in
2580 i[345]86|pentium)
2581 cpuflags="-march=$cpu"
2582 disable mmx
2583 ;;
2584 # targets that do NOT support conditional mov (cmov)
2585 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2586 cpuflags="-march=$cpu"
2587 disable cmov
2588 ;;
2589 # targets that do support conditional mov (cmov)
b36f87ff 2590 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2591 cpuflags="-march=$cpu"
2592 enable cmov
2593 enable fast_cmov
2594 ;;
2595 # targets that do support conditional mov but on which it's slow
2596 pentium4|pentium4m|prescott|nocona)
2597 cpuflags="-march=$cpu"
2598 enable cmov
2599 disable fast_cmov
2600 ;;
2601 esac
343aef9b
MR
2602
2603elif enabled sparc; then
2604
9dbd5c3d 2605 case $cpu in
26b7199e
MK
2606 niagara)
2607 cpuflags="-mcpu=$cpu"
2608 disable vis
2609 ;;
9dbd5c3d
MR
2610 sparc64)
2611 cpuflags="-mcpu=v9"
2612 ;;
2613 esac
343aef9b
MR
2614
2615elif enabled arm; then
2616
34ba23c9
MR
2617 case $cpu in
2618 armv*)
2619 cpuflags="-march=$cpu"
c2eae137 2620 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2621 ;;
2622 *)
2623 cpuflags="-mcpu=$cpu"
c2eae137
MR
2624 case $cpu in
2625 cortex-a*) subarch=armv7a ;;
2626 cortex-r*) subarch=armv7r ;;
9e19704a 2627 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2628 arm11*) subarch=armv6 ;;
2629 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2630 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2631 esac
34ba23c9
MR
2632 ;;
2633 esac
343aef9b
MR
2634
2635elif enabled alpha; then
2636
34ba23c9 2637 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2638
2639elif enabled bfin; then
2640
34ba23c9 2641 cpuflags="-mcpu=$cpu"
343aef9b
MR
2642
2643elif enabled mips; then
2644
34ba23c9 2645 cpuflags="-march=$cpu"
343aef9b
MR
2646
2647elif enabled avr32; then
2648
9dbd5c3d
MR
2649 case $cpu in
2650 ap7[02]0[0-2])
2651 subarch="avr32_ap"
2652 cpuflags="-mpart=$cpu"
2653 ;;
2654 ap)
2655 subarch="avr32_ap"
2656 cpuflags="-march=$cpu"
2657 ;;
2658 uc3[ab]*)
2659 subarch="avr32_uc"
2660 cpuflags="-mcpu=$cpu"
2661 ;;
2662 uc)
2663 subarch="avr32_uc"
2664 cpuflags="-march=$cpu"
2665 ;;
2666 esac
df5cdc24 2667
343aef9b
MR
2668fi
2669
df5cdc24
MR
2670add_cflags $cpuflags
2671add_asflags $cpuflags
2672
993f2d0f
MR
2673# compiler sanity check
2674check_exec <<EOF
2675int main(void){ return 0; }
2676EOF
2677if test "$?" != 0; then
2678 echo "$cc is unable to create an executable file."
2679 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2680 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2681 echo "Only do this if you know what cross compiling means."
2682 fi
2683 die "C compiler test failed."
2684fi
2685
046f081b 2686add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2687check_cflags -std=c99
50a334e4 2688check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2689#include <stdlib.h>
2690EOF
50a334e4 2691check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2692#include <stdlib.h>
2693EOF
e9b9a2f8 2694
f0125de9 2695check_host_cflags -std=c99
0a6db2a2 2696check_host_cflags -Wall
f0125de9 2697
b24dbcbd 2698case "$arch" in
e939cedd 2699 alpha|ia64|mips|parisc|sparc)
8a3c8627 2700 spic=$shared
b24dbcbd 2701 ;;
e939cedd 2702 x86)
cfdb6148 2703 subarch="x86_32"
5adc829e 2704 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2705 if test "$subarch" = "x86_64"; then
e939cedd 2706 spic=$shared
de27f4d9 2707 fi
b24dbcbd 2708 ;;
b24dbcbd
RP
2709esac
2710
343aef9b 2711enable $subarch
8a3c8627 2712enabled spic && enable pic
b24dbcbd 2713
7483e694 2714# OS specific
4f854758 2715case $target_os in
a1629e28 2716 haiku)
63ae7e7c 2717 prefix_default="/boot/common"
108caaaa 2718 network_extralibs="-lnetwork"
f59c4bd6 2719 host_libs=
a1629e28 2720 ;;
7483e694 2721 sunos)
4d58e4cb 2722 AVSERVERLDFLAGS=""
9987769a 2723 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2724 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2725 network_extralibs="-lsocket -lnsl"
779222db 2726 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2727 # When using suncc to build, the Solaris linker will mark
2728 # an executable with each instruction set encountered by
2729 # the Solaris assembler. As our libraries contain their own
2730 # guards for processor-specific code, instead suppress
2731 # generation of the HWCAPS ELF section on Solaris x86 only.
2732 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2733 nm_default='nm -P -g'
7483e694
DB
2734 ;;
2735 netbsd)
a1e4b3f6 2736 disable symver
07a8eef6
MR
2737 oss_indev_extralibs="-lossaudio"
2738 oss_outdev_extralibs="-lossaudio"
7483e694 2739 ;;
d488c3bc 2740 openbsd|bitrig)
7c4a001a 2741 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2742 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2743 # however the generated executable will not do anything
2744 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2745 # Thus explicitly enable PIC here.
cd78208b 2746 enable pic
a1e4b3f6 2747 disable symver
7483e694 2748 SHFLAGS='-shared'
d5683aba
BS
2749 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2750 SLIB_INSTALL_LINKS=
07a8eef6
MR
2751 oss_indev_extralibs="-lossaudio"
2752 oss_outdev_extralibs="-lossaudio"
7483e694 2753 ;;
a1e4b3f6 2754 dragonfly)
a1e4b3f6
MR
2755 disable symver
2756 ;;
2757 freebsd)
7483e694
DB
2758 ;;
2759 bsd/os)
355d81df 2760 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2761 ;;
2762 darwin)
301ab19d 2763 gas="gas-preprocessor.pl $cc"
e08b8239 2764 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2765 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2766 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2767 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2768 SLIBSUF=".dylib"
2769 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2770 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2771 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2772 objformat="macho"
1b0f6fb8 2773 enabled x86_64 && objformat="macho64"
8dfa86f7 2774 enabled_any pic shared ||
2704bd1a 2775 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2776 ;;
2777 mingw32*)
9d3f4f50 2778 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2779 disable network
2780 else
2781 target_os=mingw32
2782 fi
dcc01c06 2783 LIBTARGET=i386
1fc9fb8a 2784 if enabled x86_64; then
417516f6 2785 LIBTARGET="i386:x86-64"
336cc1b0 2786 elif enabled arm; then
15c5156d 2787 LIBTARGET=arm-wince
dcc01c06 2788 fi
fbd971a4 2789 shlibdir_default="$bindir_default"
7483e694
DB
2790 SLIBPREF=""
2791 SLIBSUF=".dll"
7483e694
DB
2792 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2793 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2794 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2795 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2796 SLIB_INSTALL_LINKS=
2797 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2798 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2799 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 2800 objformat="win32"
ec10a9ab 2801 dlltool="${cross_prefix}dlltool"
a3222470 2802 ranlib=:
bc574408 2803 enable dos_paths
5666a9f2 2804 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2805 ;;
2806 cygwin*)
4f854758 2807 target_os=cygwin
fbd971a4 2808 shlibdir_default="$bindir_default"
7483e694
DB
2809 SLIBPREF="cyg"
2810 SLIBSUF=".dll"
2811 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2812 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2813 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2814 SLIB_INSTALL_LINKS=
2815 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2816 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2817 objformat="win32"
bc574408 2818 enable dos_paths
a7a187a1 2819 add_cppflags -U__STRICT_ANSI__
7483e694 2820 ;;
4f365f37 2821 *-dos|freedos|opendos)
4f365f37 2822 network_extralibs="-lsocket"
ff1c015d 2823 objformat="coff"
bc574408 2824 enable dos_paths
a7a187a1 2825 add_cppflags -U__STRICT_ANSI__
4f365f37 2826 ;;
7483e694 2827 linux)
046f081b 2828 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2829 enable dv1394
2830 ;;
2831 irix*)
4f854758 2832 target_os=irix
7483e694
DB
2833 ranlib="echo ignoring ranlib"
2834 ;;
d22e8442 2835 os/2*)
d22e8442 2836 ln_s="cp -f"
9297f1ed 2837 objformat="aout"
e14574eb 2838 add_cppflags -D_GNU_SOURCE
355d81df 2839 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2840 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2841 AVSERVERLDFLAGS=""
287d3b13 2842 LIBSUF="_s.a"
d22e8442
DY
2843 SLIBPREF=""
2844 SLIBSUF=".dll"
2845 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2846 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2847 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2848 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2849 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2850 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2851 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2852 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2853 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2854 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2855 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2856 enable dos_paths
d22e8442 2857 ;;
83993c1c 2858 gnu/kfreebsd)
c1f54478 2859 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2860 ;;
34e82167 2861 gnu)
f60d1366 2862 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2863 ;;
d33ed7b3
MR
2864 qnx)
2865 add_cppflags -D_QNX_SOURCE
2866 network_extralibs="-lsocket"
2867 ;;
1c69c79f
MS
2868 symbian)
2869 SLIBSUF=".dll"
2870 enable dos_paths
e3bc07f4
MS
2871 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2872 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2873 add_ldflags -Wl,--target1-abs,--no-undefined \
2874 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2875 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2876 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2877 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2878 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2879 ;;
fdd66609
MR
2880 osf1)
2881 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2882 AVSERVERLDFLAGS=
2883 ;;
741a8b72
MR
2884 minix)
2885 ;;
614d8911
MR
2886 none)
2887 ;;
7483e694 2888 *)
4f924f9a 2889 die "Unknown OS '$target_os'."
7483e694
DB
2890 ;;
2891esac
2892
b797f3c4
MR
2893# determine libc flavour
2894
2895if check_cpp_condition features.h "defined __UCLIBC__"; then
2896 libc_type=uclibc
2897elif check_cpp_condition features.h "defined __GLIBC__"; then
2898 libc_type=glibc
2899elif check_header _mingw.h; then
2900 libc_type=mingw
2901 check_cpp_condition _mingw.h \
2902 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2903 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2904 die "ERROR: MinGW runtime version must be >= 3.15."
2905elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2906 libc_type=newlib
4fa661a8
RB
2907elif check_func_headers stdlib.h _get_doserrno; then
2908 libc_type=msvcrt
2909 add_cflags -Dstrtod=avpriv_strtod
2910 add_cflags -Dsnprintf=avpriv_snprintf \
2911 -D_snprintf=avpriv_snprintf \
2912 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2913elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2914 libc_type=klibc
2915fi
2916
2917test -n "$libc_type" && enable $libc_type
2918
5ab432fa
MR
2919# hacks for compiler/libc/os combinations
2920
2921if enabled_all tms470 glibc; then
b6f8d635 2922 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2923 add_cppflags -D__USER_LABEL_PREFIX__=
2924 add_cppflags -D__builtin_memset=memset
2925 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2926 add_cflags -pds=48 # incompatible redefinition of macro
2927fi
2928
6555acad
MR
2929esc(){
2930 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2931}
2932
2933echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2934
13cb2187
AS
2935check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2936
c9d19248 2937set_default $PATHS_LIST
2a8a860a 2938set_default nm
c9d19248 2939
320d060a 2940# we need to build at least one lib type
93b3c083 2941if ! enabled_any static shared; then
320d060a
DB
2942 cat <<EOF
2943At least one library type must be built.
2944Specify --enable-static to build the static libraries or --enable-shared to
2945build the shared libraries as well. To only build the shared libraries specify
2946--disable-static in addition to --enable-shared.
2947EOF
2948 exit 1;
2949fi
2950
2184c6f7 2951die_license_disabled() {
4c27207c 2952 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2953}
2954
e417d80d 2955die_license_disabled gpl libcdio
2184c6f7 2956die_license_disabled gpl libx264
de295976 2957die_license_disabled gpl libxavs
2184c6f7 2958die_license_disabled gpl libxvid
2184c6f7
DB
2959die_license_disabled gpl x11grab
2960
2f7ae63b 2961die_license_disabled nonfree libfaac
87246953 2962die_license_disabled nonfree libfdk_aac
a060866f 2963die_license_disabled nonfree openssl
b2e3c528 2964
0b175caa
DB
2965die_license_disabled version3 libopencore_amrnb
2966die_license_disabled version3 libopencore_amrwb
d89e738a 2967die_license_disabled version3 libvo_aacenc
f502ff3f 2968die_license_disabled version3 libvo_amrwbenc
0b175caa 2969
9cad0e4e 2970enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2971
40617a6d 2972disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2973
e276d9e8
MR
2974enable_pic() {
2975 enable pic
bce7b696
MR
2976 add_cppflags -DPIC
2977 add_cflags -fPIC
2978 add_asflags -fPIC
e276d9e8
MR
2979}
2980
2981enabled pic && enable_pic
bce7b696 2982
b4d96ba2
MR
2983check_cc <<EOF || die "Symbol mangling check failed."
2984int ff_extern;
2985EOF
2a8a860a 2986sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2987extern_prefix=${sym%%ff_extern*}
2988
afb5ed55 2989check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2990void foo(void) { __asm__ volatile ("" ::); }
2991EOF
61d251db 2992
df5e3978
MR
2993_restrict=
2994for restrict_keyword in restrict __restrict__ __restrict; do
2995 check_cc <<EOF && _restrict=$restrict_keyword && break
2996void foo(char * $restrict_keyword p);
2997EOF
2998done
2999
3000check_cc <<EOF && enable attribute_packed
3001struct { int x; } __attribute__((packed)) x;
3002EOF
3003
dffb41b9
MR
3004check_cc <<EOF && enable attribute_may_alias
3005union { int x; } __attribute__((may_alias)) x;
3006EOF
3007
df5e3978
MR
3008check_cc <<EOF || die "endian test failed"
3009unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3010EOF
48fc536a 3011od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3012
e939cedd
MR
3013if enabled alpha; then
3014
3015 check_cflags -mieee
3016
3017elif enabled arm; then
e45391bb 3018
8986fddc 3019 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3020 nogas=die
50fa82e6 3021
44caaa56
MR
3022 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3023 enable vfp_args
3024 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3025 case "${cross_prefix:-$cc}" in
3026 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3027 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3028__asm__ (".eabi_attribute 28, 1");
3029int main(void) { return 0; }
3030EOF
44caaa56
MR
3031 esac
3032 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3033 fi
fa0912fe 3034
575db883
DB
3035 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3036 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3037 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3038 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3039 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3040 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3041
575db883
DB
3042 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3043 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3044
e276d9e8
MR
3045 enabled_all armv6t2 shared !pic && enable_pic
3046
fa0912fe 3047elif enabled mips; then
e45391bb 3048
575db883 3049 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3050
fa0912fe 3051elif enabled ppc; then
e45391bb 3052
e6a0c354
MR
3053 enable local_aligned_8 local_aligned_16
3054
575db883
DB
3055 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3056 check_inline_asm ibm_asm '"add 0, 0, 0"'
3057 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3058 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3059
3060 # AltiVec flags: The FSF version of GCC differs from the Apple version
3061 if enabled altivec; then
301ab19d 3062 nogas=warn
fa0912fe
MR
3063 check_cflags -maltivec -mabi=altivec &&
3064 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3065 check_cflags -faltivec
3066
3067 # check if our compiler supports Motorola AltiVec C API
3068 check_cc <<EOF || disable altivec
3069$inc_altivec_h
3070int main(void) {
20bcce50
MR
3071 vector signed int v1 = (vector signed int) { 0 };
3072 vector signed int v2 = (vector signed int) { 1 };
3073 v1 = vec_add(v1, v2);
fa0912fe
MR
3074 return 0;
3075}
3076EOF
3077
20bcce50 3078 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3079 fi
e45391bb 3080
fa0912fe 3081elif enabled sparc; then
e45391bb 3082
575db883
DB
3083 enabled vis &&
3084 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3085 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3086
fa0912fe 3087elif enabled x86; then
e45391bb 3088
8e85ba8d
DB
3089 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3090
f80ddd5b
RB
3091 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3092
e6a0c354
MR
3093 enable local_aligned_8 local_aligned_16
3094
44965991
PI
3095 # check whether EBP is available on x86
3096 # As 'i' is stored on the stack, this program will crash
3097 # if the base pointer is used to access it because the
3098 # base pointer is cleared in the inline assembly code.
7dfef245 3099 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3100volatile int i=0;
3101__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3102return i;
44965991
PI
3103EOF
3104
f494213c 3105 # check whether EBX is available on x86
575db883
DB
3106 check_inline_asm ebx_available '""::"b"(0)' &&
3107 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3108
6f74fb03 3109 # check whether xmm clobbers are supported
575db883 3110 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3111
239fdf1b 3112 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3113 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3114 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3115
9cca1e40 3116 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3117 if check_cmd $yasmexe --version; then
3118 enabled x86_64 && yasm_extra="-m amd64"
3119 yasm_debug="-g dwarf2"
3120 elif check_cmd nasm -v; then
3121 yasmexe=nasm
3122 yasm_debug="-g -F dwarf"
3123 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3124 fi
3125
3126 YASMFLAGS="-f $objformat $yasm_extra"
3127 enabled pic && append YASMFLAGS "-DPIC"
3128 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3129 case "$objformat" in
3130 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3131 esac
3132
48545a8f 3133 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3134 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3135 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3136 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3137 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3138 fi
e45391bb 3139
669b5583
MR
3140 case "$cpu" in
3141 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3142 disable fast_clz
3143 ;;
3144 esac
3145
44965991
PI
3146fi
3147
301ab19d
MR
3148if enabled asm; then
3149 as=${gas:=$as}
575db883 3150 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3151 $nogas "GNU assembler not found, install gas-preprocessor"
3152fi
3153
4a7e068b
MR
3154check_ldflags -Wl,--as-needed
3155
a98bb16d
RP
3156if check_func dlopen; then
3157 ldl=
3158elif check_func dlopen -ldl; then
3159 ldl=-ldl
8bf5d58f
MN
3160fi
3161
54fe299b
DV
3162if enabled network; then
3163 check_type "sys/types.h sys/socket.h" socklen_t
3164 check_type netdb.h "struct addrinfo"
75d339e0
MS
3165 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3166 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3167 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3168 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3169 check_type poll.h "struct pollfd"
54fe299b
DV
3170 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3171 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3172 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3173 check_func getaddrinfo $network_extralibs
54fe299b
DV
3174 # Prefer arpa/inet.h over winsock2
3175 if check_header arpa/inet.h ; then
3176 check_func closesocket
3177 elif check_header winsock2.h ; then
47876d66
DB
3178 check_func_headers winsock2.h closesocket -lws2 &&
3179 network_extralibs="-lws2" ||
3180 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3181 network_extralibs="-lws2_32"; }
f06dee77 3182 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3183 check_type ws2tcpip.h socklen_t
3184 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3185 check_type ws2tcpip.h "struct group_source_req"
3186 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3187 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3188 check_type winsock2.h "struct pollfd"
54fe299b
DV
3189 check_type ws2tcpip.h "struct sockaddr_in6"
3190 check_type ws2tcpip.h "struct sockaddr_storage"
3191 check_struct winsock2.h "struct sockaddr" sa_len
3192 else
3193 disable network
3194 fi
3195fi
3196
75ecf149
DB
3197# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3198check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3199
534a2231 3200check_func fcntl
7483e694
DB
3201check_func fork
3202check_func gethrtime
667fb97a 3203check_func getopt
7483e694 3204check_func getrusage
fc5607f8 3205check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3206check_func gettimeofday
094c09bb 3207check_func inet_aton $network_extralibs
abfc8d05 3208check_func isatty
a5b64584 3209check_func localtime_r
4ae40685 3210check_func ${malloc_prefix}memalign && enable memalign
7483e694 3211check_func mkstemp
0328b9ea 3212check_func mmap
e98b02de 3213check_func mprotect
4ae40685 3214check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3215check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3216check_func setrlimit
87958234 3217check_func strerror_r
6379900c 3218check_func strptime
47941088 3219check_func strtok_r
ea4d5f48 3220check_func sched_getaffinity
bcc73960 3221check_func sysconf
b9e22269 3222check_func sysctl
d3d3a32c 3223check_func usleep
b507ebd1 3224check_func_headers io.h setmode
b4675d0f 3225check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3226check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3227check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3228check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3229check_func_headers windows.h GetProcessTimes
61183b5a 3230check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3231check_func_headers windows.h MapViewOfFile
d3d3a32c 3232check_func_headers windows.h Sleep
7c5bfe7a 3233check_func_headers windows.h VirtualAlloc
6ffa87d3 3234
ca6b544a 3235check_header direct.h
a98bb16d 3236check_header dlfcn.h
fa845061 3237check_header dxva.h
92c6a099 3238check_header dxva2api.h
3b1ab197 3239check_header io.h
a98bb16d 3240check_header malloc.h
bf6ce82d 3241check_header poll.h
b58412f1 3242check_header sys/mman.h
06bb5905 3243check_header sys/param.h
b091aa44 3244check_header sys/resource.h
bf6ce82d 3245check_header sys/select.h
e64bceea 3246check_header sys/time.h
542920b7 3247check_header unistd.h
272081b0
CEH
3248check_header vdpau/vdpau.h
3249check_header vdpau/vdpau_x11.h
d3d3a32c 3250check_header windows.h
68178ca9 3251check_header X11/extensions/XvMClib.h
a98bb16d 3252
a4fa192c 3253disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3254disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3255
ff3755cb
JG
3256if ! disabled w32threads && ! enabled pthreads; then
3257 check_func _beginthreadex && enable w32threads
3258fi
3259
57bd82d4
MR
3260# check for some common methods of building with pthread support
3261# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3262if ! disabled pthreads && ! enabled w32threads; then
3263 enable pthreads
9e7fd101
MR
3264 if check_func pthread_create; then
3265 :
3266 elif check_func pthread_create -pthread; then
3267 add_cflags -pthread
afc9aee2 3268 add_extralibs -pthread
9e7fd101
MR
3269 elif check_func pthread_create -pthreads; then
3270 add_cflags -pthreads
afc9aee2 3271 add_extralibs -pthreads
8d94f606
GT
3272 elif check_func pthread_create -lpthreadGC2; then
3273 add_extralibs -lpthreadGC2
9e7fd101 3274 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3275 disable pthreads
9e7fd101 3276 fi
57bd82d4
MR
3277fi