lzo: Drop obsolete fast_memcpy reference
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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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
5a0f7131
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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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DB
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
3b327a4b
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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
3b327a4b
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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]
06454877
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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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DB
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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DB
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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DB
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.
7e4d9d5d
RB
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
MR
307}
308
7bfc8ae6
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309warn(){
310 log "WARNING: $*"
311 WARNINGS="${WARNINGS}WARNING: $*\n"
312}
313
2ba042a7
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314die(){
315 echolog "$@"
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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DB
324Rerun configure with logging enabled (do not use --disable-logging), and
325include the log this produces with your report.
2ba042a7
MR
326EOF
327 else
f69f51b3 328 cat <<EOF
e155a21a
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329Include the log file "$logfile" produced by configure as this will help
330solving the problem.
2ba042a7
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331EOF
332 fi
57bd82d4
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333 exit 1
334}
335
6c6007d6 336# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 337toupper(){
6c6007d6 338 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
339}
340
4a5444db 341tolower(){
6c6007d6 342 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
343}
344
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345c_escape(){
346 echo "$*" | sed 's/["\\]/\\\0/g'
347}
348
b04251c5
MR
349sh_quote(){
350 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 351 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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352 echo "$v"
353}
354
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MR
355cleanws(){
356 echo "$@" | 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
MR
364 done
365}
366
9d201b26
MR
367filter_out(){
368 pat=$1
369 shift
370 for v; do
371 eval "case $v in $pat) ;; *) echo $v ;; esac"
372 done
373}
374
36e2dea0
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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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DB
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
72a43668
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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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MR
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
a8d04fba
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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(){
fd07f803
MR
449 for var; do
450 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
451 done
72702705
MR
452}
453
454disable_safe(){
fd07f803
MR
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
MR
469 popvar var
470 done
471}
472
473enable_deep(){
474 do_enable_deep $*
475 enable $*
476}
477
72a43668
MR
478enable_deep_weak(){
479 do_enable_deep $*
480 enable_weak $*
481}
482
57bd82d4 483enabled(){
3250003c
MR
484 test "${1#!}" = "$1" && op== || op=!=
485 eval test "x\$${1#!}" $op "xyes"
44161118
MR
486}
487
37970ebf 488disabled(){
3250003c
MR
489 test "${1#!}" = "$1" && op== || op=!=
490 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
491}
492
44161118
MR
493enabled_all(){
494 for opt; do
495 enabled $opt || return 1
496 done
497}
498
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DB
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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DB
511disabled_any(){
512 for opt; do
513 disabled $opt && return 0
514 done
f7b230a7 515 return 1
85bca2c5
DB
516}
517
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MR
518set_default(){
519 for opt; do
88268e94 520 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
521 done
522}
523
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524is_in(){
525 value=$1
526 shift
527 for var in $*; do
528 [ $var = $value ] && return 0
529 done
530 return 1
531}
532
30fd06be
MR
533check_deps(){
534 for cfg; do
3250003c 535 cfg="${cfg#!}"
799c9e9b
MR
536 enabled ${cfg}_checking && die "Circular dependency for $cfg."
537 disabled ${cfg}_checking && continue
538 enable ${cfg}_checking
539
30fd06be
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540 eval dep_all="\$${cfg}_deps"
541 eval dep_any="\$${cfg}_deps_any"
7ef3425f 542 eval dep_sel="\$${cfg}_select"
c510c7b5 543 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
544 eval dep_ifa="\$${cfg}_if"
545 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 546
3d7453e0
MR
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 $dep_ifn
549 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 550
3d7453e0
MR
551 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
552 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
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
MR
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
84e65c76
MR
644add_compat(){
645 append compat_objs $1
646 shift
647 map 'add_cppflags -D$v' "$@"
648}
649
b0cfb663 650check_cmd(){
b3cb5d51 651 log "$@"
2270b4b2 652 "$@" >> $logfile 2>&1
b0cfb663
MR
653}
654
b2704a65
MR
655cc_o(){
656 eval printf '%s\\n' $CC_O
657}
658
18031c49
MR
659cc_e(){
660 eval printf '%s\\n' $CC_E
661}
662
dcd479c0 663check_cc(){
57bd82d4 664 log check_cc "$@"
2270b4b2 665 cat > $TMPC
720c69da 666 log_file $TMPC
23565c26 667 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
668}
669
670check_cpp(){
671 log check_cpp "$@"
2270b4b2 672 cat > $TMPC
720c69da 673 log_file $TMPC
18031c49 674 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
675}
676
df0d6341
MR
677as_o(){
678 eval printf '%s\\n' $AS_O
679}
680
f65883c8
MR
681check_as(){
682 log check_as "$@"
683 cat > $TMPC
684 log_file $TMPC
df0d6341 685 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
686}
687
575db883
DB
688check_inline_asm(){
689 log check_inline_asm "$@"
940f335a 690 name="$1"
3784e82e 691 code="$2"
940f335a 692 shift 2
49214f61
MR
693 disable $name
694 check_as "$@" <<EOF && enable $name
3784e82e 695void foo(void){ __asm__ volatile($code); }
940f335a
MR
696EOF
697}
698
304d586d
LM
699check_yasm(){
700 log check_yasm "$@"
701 echo "$1" > $TMPS
702 log_file $TMPS
703 shift 1
704 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
705}
706
29b64b68
MR
707ld_o(){
708 eval printf '%s\\n' $LD_O
709}
710
dcd479c0 711check_ld(){
57bd82d4 712 log check_ld "$@"
66a1ccd7
MR
713 flags=$(filter_out '-l*' "$@")
714 libs=$(filter '-l*' "$@")
01d31e16 715 check_cc $($cflags_filter $flags) || return
64933b6c
MR
716 flags=$($ldflags_filter $flags)
717 libs=$($ldflags_filter $libs)
29b64b68 718 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
719}
720
5adc829e
MR
721check_code(){
722 log check_code "$@"
723 check=$1
724 headers=$2
725 code=$3
726 shift 3
727 {
728 for hdr in $headers; do
729 echo "#include <$hdr>"
730 done
731 echo "int main(void) { $code; return 0; }"
732 } | check_$check "$@"
733}
734
50a334e4
MR
735check_cppflags(){
736 log check_cppflags "$@"
caf458dd 737 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
738int x;
739EOF
740}
741
dcd479c0 742check_cflags(){
57bd82d4 743 log check_cflags "$@"
01d31e16 744 set -- $($cflags_filter "$@")
caf458dd 745 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
746int x;
747EOF
748}
749
2ed46eea
MR
750test_ldflags(){
751 log test_ldflags "$@"
752 check_ld "$@" <<EOF
c23a0ac8 753int main(void){ return 0; }
dcd479c0
MR
754EOF
755}
756
2ed46eea
MR
757check_ldflags(){
758 log check_ldflags "$@"
759 test_ldflags "$@" && add_ldflags "$@"
760}
761
dcd479c0 762check_header(){
57bd82d4 763 log check_header "$@"
dcd479c0
MR
764 header=$1
765 shift
b77df637
MR
766 disable_safe $header
767 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
768#include <$header>
769int x;
770EOF
771}
772
773check_func(){
57bd82d4 774 log check_func "$@"
dcd479c0
MR
775 func=$1
776 shift
d8bc5f06
MR
777 disable $func
778 check_ld "$@" <<EOF && enable $func
dcd479c0 779extern int $func();
c23a0ac8 780int main(void){ $func(); }
dcd479c0
MR
781EOF
782}
783
645d2652 784check_mathfunc(){
6b73c0ae 785 log check_mathfunc "$@"
645d2652
MR
786 func=$1
787 shift
788 disable $func
789 check_ld "$@" <<EOF && enable $func
790#include <math.h>
33bd38db
MR
791float foo(float f) { return $func(f); }
792int main(void){ return 0; }
645d2652
MR
793EOF
794}
795
2446d3d6
DB
796check_func_headers(){
797 log check_func_headers "$@"
f8d7b072 798 headers=$1
edaf1ae2 799 funcs=$2
f8d7b072 800 shift 2
edaf1ae2
MR
801 {
802 for hdr in $headers; do
803 echo "#include <$hdr>"
804 done
805 for func in $funcs; do
806 echo "long check_$func(void) { return (long) $func; }"
807 done
808 echo "int main(void) { return 0; }"
809 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
810}
811
a5344cf7
SS
812check_cpp_condition(){
813 log check_cpp_condition "$@"
814 header=$1
815 condition=$2
f855b7b9 816 shift 2
cd52ec95 817 check_cpp "$@" <<EOF
a5344cf7
SS
818#include <$header>
819#if !($condition)
820#error "unsatisfied condition: $condition"
821#endif
822EOF
823}
824
57bd82d4
MR
825check_lib(){
826 log check_lib "$@"
827 header="$1"
828 func="$2"
829 shift 2
84400e9d 830 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
831}
832
f8d7b072
MR
833check_lib2(){
834 log check_lib2 "$@"
835 headers="$1"
edaf1ae2 836 funcs="$2"
f8d7b072 837 shift 2
edaf1ae2 838 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
839}
840
3f8040db
MR
841check_pkg_config(){
842 log check_pkg_config "$@"
843 pkg="$1"
844 headers="$2"
845 funcs="$3"
846 shift 3
847 $pkg_config --exists $pkg || return
848 pkg_cflags=$($pkg_config --cflags $pkg)
849 pkg_libs=$($pkg_config --libs $pkg)
850 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
851 set_safe ${pkg}_cflags $pkg_cflags &&
852 set_safe ${pkg}_libs $pkg_libs
853}
854
dcd479c0 855check_exec(){
2270b4b2 856 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
857}
858
7dfef245 859check_exec_crash(){
5e622c40 860 code=$(cat)
7dfef245
MR
861
862 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
863 # are safe but may not be available everywhere. Thus we use
864 # raise(SIGTERM) instead. The check is run in a subshell so we
865 # can redirect the "Terminated" message from the shell. SIGBUS
866 # is not defined by standard C so it is used conditionally.
867
2270b4b2 868 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
869#include <signal.h>
870static void sighandler(int sig){
871 raise(SIGTERM);
872}
692dd8ed
MR
873int foo(void){
874 $code
875}
e5af4a11 876int main(void){
7dfef245
MR
877 signal(SIGILL, sighandler);
878 signal(SIGFPE, sighandler);
879 signal(SIGSEGV, sighandler);
880#ifdef SIGBUS
881 signal(SIGBUS, sighandler);
882#endif
692dd8ed 883 foo();
7dfef245
MR
884}
885EOF
886}
887
72be9e73
DY
888check_type(){
889 log check_type "$@"
890 headers=$1
891 type=$2
892 shift 2
ae550ce9 893 disable_safe "$type"
5adc829e 894 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
895}
896
14d36751
MR
897check_struct(){
898 log check_type "$@"
899 headers=$1
900 struct=$2
901 member=$3
902 shift 3
903 disable_safe "${struct}_${member}"
5adc829e
MR
904 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
905 enable_safe "${struct}_${member}"
14d36751
MR
906}
907
57bd82d4
MR
908require(){
909 name="$1"
910 header="$2"
911 func="$3"
912 shift 3
913 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
914}
915
f8d7b072
MR
916require2(){
917 name="$1"
918 headers="$2"
919 func="$3"
920 shift 3
921 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
922}
923
3f8040db
MR
924require_pkg_config(){
925 pkg="$1"
926 check_pkg_config "$@" || die "ERROR: $pkg not found"
927 add_cflags $(get_safe ${pkg}_cflags)
928 add_extralibs $(get_safe ${pkg}_libs)
929}
930
ae43c4c0
MR
931hostcc_o(){
932 eval printf '%s\\n' $HOSTCC_O
933}
934
f0125de9
MR
935check_host_cc(){
936 log check_host_cc "$@"
937 cat > $TMPC
938 log_file $TMPC
ae43c4c0 939 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
940}
941
942check_host_cflags(){
943 log check_host_cflags "$@"
6c3fa06a 944 set -- $($host_cflags_filter "$@")
f0125de9
MR
945 check_host_cc "$@" <<EOF && append host_cflags "$@"
946int x;
947EOF
948}
949
c505dd31
MR
950apply(){
951 file=$1
952 shift
953 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
954}
955
c34681df 956cp_if_changed(){
5e27ec28
MR
957 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
958 mkdir -p "$(dirname $2)"
959 cp -f "$1" "$2"
c34681df
MR
960}
961
dcd61286
DB
962# CONFIG_LIST contains configurable options, while HAVE_LIST is for
963# system-dependent things.
964
4a0d6686
AJ
965COMPONENT_LIST="
966 bsfs
967 decoders
968 demuxers
969 encoders
3cde40aa 970 filters
5666fd73 971 hwaccels
c552605c 972 indevs
4a0d6686 973 muxers
c552605c 974 outdevs
4a0d6686
AJ
975 parsers
976 protocols
977"
978
055c61b8
DB
979PROGRAM_LIST="
980 avconv
981 avplay
982 avprobe
983 avserver
055c61b8
DB
984"
985
4a0d6686
AJ
986CONFIG_LIST="
987 $COMPONENT_LIST
055c61b8 988 $PROGRAM_LIST
5a0f7131
MR
989 avcodec
990 avdevice
f7679c54 991 avfilter
5a0f7131 992 avformat
c8af852b 993 avresample
c88f5d72 994 avisynth
f402916e 995 bzlib
7f3f5f46 996 dct
c73f65d9 997 doc
05aec7bb 998 dwt
92c6a099 999 dxva2
1848f7d9 1000 fft
47941088 1001 frei0r
bc8c1395 1002 gnutls
c88f5d72 1003 gpl
d8d0d0b2 1004 gray
3abe5fbd 1005 hardcoded_tables
e417d80d 1006 libcdio
f7b8bffe 1007 libdc1394
2eed5a46 1008 libfaac
37eeb5e2 1009 libfdk_aac
a5b64584 1010 libfreetype
c88f5d72 1011 libgsm
3641b048 1012 libilbc
6ebe07fb 1013 libmp3lame
0b175caa
DB
1014 libopencore_amrnb
1015 libopencore_amrwb
6ebf0bfc 1016 libopencv
9a77d59a 1017 libopenjpeg
44617d6e 1018 libopus
0de9c41f 1019 libpulse
0f943ce6 1020 librtmp
f7cd9eed 1021 libschroedinger
ae14f311 1022 libspeex
150d2772 1023 libtheora
d89e738a 1024 libvo_aacenc
f502ff3f 1025 libvo_amrwbenc
c88f5d72 1026 libvorbis
8299a7f8 1027 libvpx
1cc60c47 1028 libx264
de295976 1029 libxavs
1cc60c47 1030 libxvid
b781cc12 1031 lsp
47a158cb 1032 mdct
c88f5d72 1033 memalign_hack
c88f5d72 1034 network
3fe142e2 1035 nonfree
a060866f 1036 openssl
8a3c8627 1037 pic
68602540 1038 rdft
e90f5b5a 1039 runtime_cpudetect
8cfbbd92 1040 safe_bitstream_reader
2e35e684 1041 shared
bd2216e4 1042 small
6b35d421 1043 sram
2e35e684 1044 static
5a0f7131 1045 swscale
a9ddb5b1 1046 swscale_alpha
8986fddc 1047 thumb
17492d5e 1048 vaapi
ac3dbb4d 1049 vda
17492d5e 1050 vdpau
9cad0e4e 1051 version3
7e4d9d5d 1052 xmm_clobber_test
56a059ac 1053 x11grab
c88f5d72 1054 zlib
4a0d6686 1055"
c88f5d72 1056
8eee7025 1057THREADS_LIST='
8eee7025
DB
1058 pthreads
1059 w32threads
1060'
1061
3f5b56e5
MR
1062ARCH_LIST='
1063 alpha
a2fc0f6a 1064 arm
fdcd782d
MR
1065 avr32
1066 avr32_ap
1067 avr32_uc
3f5b56e5
MR
1068 bfin
1069 ia64
1070 m68k
1071 mips
bae3abb0 1072 mips64
3f5b56e5 1073 parisc
79cb09b2 1074 ppc
34d11b87 1075 ppc64
3f5b56e5
MR
1076 s390
1077 sh4
1078 sparc
1079 sparc64
c75848cd
DB
1080 tilegx
1081 tilepro
0844bae1 1082 tomi
3f5b56e5
MR
1083 x86
1084 x86_32
1085 x86_64
1086'
1087
50cd43f2 1088ARCH_EXT_LIST_X86='
3bf96eec 1089 amd3dnow
a1ef9f08 1090 amd3dnowext
50cd43f2
DB
1091 avx
1092 fma4
1093 mmx
1094 mmxext
1095 sse
1096 sse2
1097 sse3
1098 sse4
1099 sse42
1100 ssse3
1101'
1102
1103ARCH_EXT_LIST="
1104 $ARCH_EXT_LIST_X86
1105 altivec
1ac9331a 1106 armv5te
edab3048 1107 armv6
ab5cb084 1108 armv6t2
f55b299a 1109 armvfp
6b18d278 1110 neon
799fde37 1111 ppc4xx
93eb8e4d 1112 vfpv3
bd9d34a0 1113 vis
50cd43f2 1114"
3f5b56e5 1115
fd712a55
DB
1116HAVE_LIST_CMDLINE='
1117 inline_asm
1118 symver
1119 yasm
1120'
1121
a3e02a8c
MR
1122HAVE_LIST_PUB='
1123 bigendian
d268eee9 1124 fast_unaligned
a3e02a8c
MR
1125'
1126
3f5b56e5
MR
1127HAVE_LIST="
1128 $ARCH_EXT_LIST
43b73d59
DB
1129 $(add_suffix _external $ARCH_EXT_LIST)
1130 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1131 $HAVE_LIST_CMDLINE
a3e02a8c 1132 $HAVE_LIST_PUB
3f5b56e5 1133 $THREADS_LIST
be1a839c 1134 aligned_malloc
59782b82 1135 aligned_stack
35fd8122 1136 alsa_asoundlib_h
3f5b56e5 1137 altivec_h
c9fdab0d 1138 arpa_inet_h
ec9d2c15 1139 asm_mod_q
6308729e 1140 asm_mod_y
dffb41b9 1141 attribute_may_alias
e7ea5e3d 1142 attribute_packed
15333562 1143 cbrtf
ecf97f22 1144 closesocket
1ac9331a 1145 cmov
180d43bc 1146 cpunop
1093383d 1147 CryptGenRandom
c88f5d72 1148 dcbzl
f8aa696f
DB
1149 dev_bktr_ioctl_bt848_h
1150 dev_bktr_ioctl_meteor_h
1151 dev_ic_bt8xx_h
f8aa696f 1152 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1153 dev_video_meteor_ioctl_meteor_h
ca6b544a 1154 direct_h
18b67ae5 1155 dlfcn_h
c88f5d72 1156 dlopen
bc574408 1157 dos_paths
fa845061 1158 dxva_h
245626d0
DB
1159 ebp_available
1160 ebx_available
6b7c7703
VS
1161 exp2
1162 exp2f
c2a29455 1163 fast_64bit
669b5583 1164 fast_clz
7073e9fc 1165 fast_cmov
534a2231 1166 fcntl
9d99cc5a 1167 fork
84882df6 1168 getaddrinfo
da9e86f8 1169 gethrtime
667fb97a 1170 getopt
02e8f427 1171 GetProcessAffinityMask
fc5607f8 1172 GetProcessMemoryInfo
4e68cb8a 1173 GetProcessTimes
61183b5a 1174 GetSystemTimeAsFileTime
66be5b45 1175 getrusage
61183b5a 1176 gettimeofday
a49d3025 1177 gnu_as
2f0c136e 1178 ibm_asm
2e1913b1 1179 inet_aton
3b1ab197 1180 io_h
abfc8d05 1181 isatty
46df708b
MS
1182 isinf
1183 isnan
8772997d 1184 jack_port_get_latency_range
9f5ff83f 1185 ldbrx
0b4a1821
AS
1186 libdc1394_1
1187 libdc1394_2
a33cab3a 1188 llrint
07876e25 1189 llrintf
d96cd429
MR
1190 local_aligned_16
1191 local_aligned_8
a5b64584 1192 localtime_r
291fd18a 1193 log2
6b7c7703 1194 log2f
85dd97ad 1195 loongson
a33cab3a 1196 lrint
c88f5d72 1197 lrintf
f8aa696f
DB
1198 machine_ioctl_bt848_h
1199 machine_ioctl_meteor_h
c88f5d72 1200 malloc_h
73f6d31e 1201 MapViewOfFile
c88f5d72 1202 memalign
6ffa87d3 1203 mkstemp
f80ddd5b 1204 mm_empty
0328b9ea 1205 mmap
e98b02de 1206 mprotect
4fa661a8 1207 msvcrt
d3d3a32c 1208 nanosleep
3e0b1c9a 1209 poll_h
1f91cdce 1210 posix_memalign
07b28702 1211 rdtsc
183b1c22 1212 rint
a33cab3a
MK
1213 round
1214 roundf
ea4d5f48 1215 sched_getaffinity
c88f5d72
MR
1216 sdl
1217 sdl_video_size
b507ebd1 1218 setmode
3e0b1c9a 1219 setrlimit
d3d3a32c 1220 Sleep
15d59d2c 1221 sndio_h
72be9e73 1222 socklen_t
deb29777 1223 soundcard_h
87958234 1224 strerror_r
6379900c 1225 strptime
47941088 1226 strtok_r
c0018613 1227 struct_addrinfo
75d339e0
MS
1228 struct_group_source_req
1229 struct_ip_mreq_source
b4d68544 1230 struct_ipv6_mreq
cdee08e3 1231 struct_pollfd
3e0b1c9a 1232 struct_rusage_ru_maxrss
b4d68544 1233 struct_sockaddr_in6
3b2372bf 1234 struct_sockaddr_sa_len
33a4dbdd 1235 struct_sockaddr_storage
a6a4793d 1236 struct_v4l2_frmivalenum_discrete
b462d132 1237 symver_asm_label
3e0b1c9a 1238 symver_gnu_asm
bcc73960 1239 sysconf
b9e22269 1240 sysctl
b58412f1 1241 sys_mman_h
06bb5905 1242 sys_param_h
b091aa44 1243 sys_resource_h
81644c2e 1244 sys_select_h
deb29777 1245 sys_soundcard_h
e64bceea 1246 sys_time_h
1b6e8b73 1247 sys_videoio_h
b265431e 1248 threads
23d3931a 1249 trunc
7b04b8a0 1250 truncf
542920b7 1251 unistd_h
d3d3a32c 1252 usleep
ce742de2 1253 vfp_args
7c5bfe7a 1254 VirtualAlloc
d3d3a32c 1255 windows_h
6ff3f3e7 1256 winsock2_h
cc078b5d 1257 xform_asm
6f74fb03 1258 xmm_clobbers
0cb78cef 1259"
44161118 1260
b6bb00b0
MR
1261# options emitted with CONFIG_ prefix but not available on command line
1262CONFIG_EXTRA="
87849592 1263 aandcttables
bfe9f48a 1264 ac3dsp
dc4f5a1c 1265 avutil
c292f6a2 1266 error_resilience
bfe9f48a 1267 gcrypt
478fd534 1268 golomb
9cad0e4e 1269 gplv3
478fd534
DB
1270 h264chroma
1271 h264dsp
1272 h264pred
915a2a0a 1273 h264qpel
478fd534 1274 huffman
9cad0e4e 1275 lgplv3
478fd534 1276 lpc
1e164c0b 1277 mpegaudio
bfe9f48a 1278 mpegaudiodsp
18bbca1f 1279 mpegvideo
ad08dfd5 1280 mpegvideoenc
bfe9f48a 1281 nettle
f704a079 1282 rangecoder
bfe9f48a
DB
1283 rtpdec
1284 sinewin
ab9f9876 1285 vp3dsp
b6bb00b0
MR
1286"
1287
520cc7f1 1288CMDLINE_SELECT="
3f5b56e5 1289 $ARCH_EXT_LIST
520cc7f1 1290 $CONFIG_LIST
fd712a55 1291 $HAVE_LIST_CMDLINE
8eee7025 1292 $THREADS_LIST
c8a4ae00 1293 asm
db6107b6 1294 cross_compile
520cc7f1
MR
1295 debug
1296 extra_warnings
8c6afa4d 1297 logging
65d12900 1298 lto
d2bbb2f7 1299 optimizations
520cc7f1 1300"
426be5dc
DB
1301
1302PATHS_LIST='
d156bede 1303 bindir
14a8acf1 1304 datadir
26759c44
MR
1305 incdir
1306 libdir
26759c44
MR
1307 mandir
1308 prefix
1309 shlibdir
426be5dc
DB
1310'
1311
1312CMDLINE_SET="
1313 $PATHS_LIST
121d78d0 1314 ar
426be5dc 1315 arch
313c46a6 1316 as
426be5dc
DB
1317 build_suffix
1318 cc
1319 cpu
1320 cross_prefix
50567afa 1321 dep_cc
ac63af34 1322 extra_version
9da6609f
MR
1323 host_cc
1324 host_cflags
095792f2 1325 host_ld
9da6609f
MR
1326 host_ldflags
1327 host_libs
82bb3329 1328 host_os
684b28e0 1329 ld
426be5dc 1330 logfile
4ae40685 1331 malloc_prefix
89641463 1332 nm
9cd7b854 1333 optflags
3f8040db 1334 pkg_config
154caa67 1335 random_seed
2fad0977 1336 samples
c5200f17
MR
1337 sysinclude
1338 sysroot
a7ada2ba 1339 target_exec
26759c44 1340 target_os
a7ada2ba 1341 target_path
aeeb782c 1342 toolchain
426be5dc 1343"
520cc7f1 1344
89f2932b
MR
1345CMDLINE_APPEND="
1346 extra_cflags
1347"
1348
912f3148
DB
1349# code dependency declarations
1350
9eeed841 1351# architecture extensions
808fa33c 1352
a2fc0f6a
MR
1353armv5te_deps="arm"
1354armv6_deps="arm"
ab5cb084 1355armv6t2_deps="arm"
a2fc0f6a 1356armvfp_deps="arm"
808fa33c 1357neon_deps="arm"
93eb8e4d 1358vfpv3_deps="armvfp"
808fa33c 1359
808fa33c
MR
1360altivec_deps="ppc"
1361ppc4xx_deps="ppc"
1362
1363vis_deps="sparc"
1364
7f8c3d1f 1365x86_64_suggest="cmov fast_cmov"
50cd43f2 1366
808fa33c
MR
1367amd3dnow_deps="mmx"
1368amd3dnowext_deps="amd3dnow"
9eeed841 1369mmx_deps="x86"
239fdf1b 1370mmxext_deps="mmx"
50cd43f2
DB
1371sse_deps="mmxext"
1372sse2_deps="sse"
1373sse3_deps="sse2"
1374ssse3_deps="sse3"
1375sse4_deps="ssse3"
1376sse42_deps="sse4"
1377avx_deps="sse42"
79687079 1378fma4_deps="avx"
9eeed841 1379
43b73d59
DB
1380mmx_external_deps="yasm"
1381mmx_inline_deps="inline_asm"
1382mmx_suggest="mmx_external mmx_inline"
1383
1384for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1385 eval dep=\$${ext}_deps
1386 eval ${ext}_external_deps='"${dep}_external"'
1387 eval ${ext}_inline_deps='"${dep}_inline"'
1388 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1389done
1390
59782b82 1391aligned_stack_if_any="ppc x86"
e939cedd 1392fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1393fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1394fast_unaligned_if_any="armv6 ppc x86"
669b5583 1395
6fec122a 1396inline_asm_deps="!tms470"
3e0b1c9a 1397need_memalign="altivec neon sse"
89e053f8 1398
b462d132
MR
1399symver_if_any="symver_asm_label symver_gnu_asm"
1400
88a35699
MS
1401log2_deps="!msvcrt"
1402
26fbcc85 1403# subsystems
dc609252 1404dct_select="rdft"
26fbcc85
MR
1405mdct_select="fft"
1406rdft_select="fft"
1e164c0b 1407mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1408mpegaudiodsp_select="dct"
ad08dfd5 1409mpegvideoenc_select="mpegvideo"
26fbcc85 1410
5666fd73 1411# decoders / encoders / hardware accelerators
cfc2a0cf 1412aac_decoder_select="mdct sinewin"
4538729a 1413aac_encoder_select="mdct sinewin"
136e19e1 1414aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1415ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1416ac3_encoder_select="mdct ac3dsp"
3d269059 1417ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1418alac_encoder_select="lpc"
b781cc12 1419amrnb_decoder_select="lsp"
2b2a597e 1420amrwb_decoder_select="lsp"
4538729a 1421atrac1_decoder_select="mdct sinewin"
26fbcc85 1422atrac3_decoder_select="mdct"
a33657ce
DB
1423binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1424binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1425cavs_decoder_select="golomb mpegvideo"
4538729a 1426cook_decoder_select="mdct sinewin"
2eef7c62 1427cscd_decoder_suggest="zlib"
26fbcc85 1428dca_decoder_select="mdct"
ad08dfd5 1429dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1430dxa_decoder_select="zlib"
baf91bb9 1431eac3_decoder_select="ac3_decoder"
4264a0dd 1432eac3_encoder_select="ac3_encoder"
69804535 1433eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1434eatgq_decoder_select="aandcttables"
c292f6a2 1435eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1436ffv1_decoder_select="golomb rangecoder"
1437ffv1_encoder_select="rangecoder"
5a582bd3 1438ffvhuff_encoder_select="huffman"
4f034993 1439flac_decoder_select="golomb"
f4d608e3 1440flac_encoder_select="golomb lpc"
2eef7c62
AJ
1441flashsv_decoder_select="zlib"
1442flashsv_encoder_select="zlib"
c2d23309 1443flashsv2_decoder_select="zlib"
4414137e 1444flv_decoder_select="h263_decoder"
4d4b4bd1 1445flv_encoder_select="h263_encoder"
3447f12d 1446fraps_decoder_select="huffman"
c292f6a2 1447h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1448h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1449h263_decoder_select="error_resilience h263_parser mpegvideo"
1450h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1451h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1452h263i_decoder_select="h263_decoder"
fe629c2d 1453h263p_encoder_select="h263_encoder"
c292f6a2 1454h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1455h264_dxva2_hwaccel_deps="dxva2api_h"
1456h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1457h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1458h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1459h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1460huffyuv_encoder_select="huffman"
19be0f3c 1461iac_decoder_select="fft mdct sinewin"
56c8227d 1462imc_decoder_select="fft mdct sinewin"
4f034993
MR
1463jpegls_decoder_select="golomb"
1464jpegls_encoder_select="golomb"
ad08dfd5 1465ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1466loco_decoder_select="golomb"
c292f6a2 1467mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1468mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1469mlp_decoder_select="mlp_parser"
1e164c0b
DB
1470mp1_decoder_select="mpegaudio"
1471mp1float_decoder_select="mpegaudio"
1472mp2_decoder_select="mpegaudio"
1473mp2float_decoder_select="mpegaudio"
1474mp3_decoder_select="mpegaudio"
1475mp3adu_decoder_select="mpegaudio"
1476mp3adufloat_decoder_select="mpegaudio"
1477mp3float_decoder_select="mpegaudio"
1478mp3on4_decoder_select="mpegaudio"
1479mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1480mpc7_decoder_select="mpegaudiodsp"
1481mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1482mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1483mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1484mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1485mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1486mpeg1video_decoder_select="error_resilience mpegvideo"
1487mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1488mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1489mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1490mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1491mpeg2video_decoder_select="error_resilience mpegvideo"
1492mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1493mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1494mpeg4_encoder_select="h263_encoder"
95a61cfc 1495mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1496mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1497msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1498msmpeg4v1_encoder_select="h263_encoder"
4414137e 1499msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1500msmpeg4v2_encoder_select="h263_encoder"
4414137e 1501msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1502msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1503mss2_decoder_select="vc1_decoder"
4538729a
MR
1504nellymoser_decoder_select="mdct sinewin"
1505nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1506png_decoder_select="zlib"
1507png_encoder_select="zlib"
b781cc12 1508qcelp_decoder_select="lsp"
c4f5c2d6 1509qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1510ra_144_encoder_select="lpc"
9f43fdda 1511ralf_decoder_select="golomb"
a8beb22f 1512rv10_decoder_select="h263_decoder"
b2bf38b4 1513rv10_encoder_select="h263_encoder"
a8beb22f 1514rv20_decoder_select="h263_decoder"
b2bf38b4 1515rv20_encoder_select="h263_encoder"
c292f6a2
DB
1516rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1517rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1518shorten_decoder_select="golomb"
b781cc12 1519sipr_decoder_select="lsp"
f704a079
DB
1520snow_decoder_select="dwt rangecoder"
1521snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1522svq1_decoder_select="error_resilience mpegvideo"
1523svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1524svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1525svq3_decoder_suggest="zlib"
4eef77c1 1526theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1527tiff_decoder_suggest="zlib"
1528tiff_encoder_suggest="zlib"
aec09a00 1529truehd_decoder_select="mlp_decoder"
2eef7c62 1530tscc_decoder_select="zlib"
4538729a 1531twinvq_decoder_select="mdct lsp sinewin"
aa661113 1532utvideo_encoder_select="huffman"
915a2a0a 1533vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1534vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1535vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1536vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1537vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1538vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1539vorbis_decoder_select="mdct"
1540vorbis_encoder_select="mdct"
ab9f9876
MR
1541vp3_decoder_select="vp3dsp"
1542vp5_decoder_select="vp3dsp"
1543vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1544vp6a_decoder_select="vp6_decoder"
1545vp6f_decoder_select="vp6_decoder"
915a2a0a 1546vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1547wmapro_decoder_select="mdct sinewin"
1548wmav1_decoder_select="mdct sinewin"
1549wmav1_encoder_select="mdct sinewin"
1550wmav2_decoder_select="mdct sinewin"
1551wmav2_encoder_select="mdct sinewin"
1552wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1553wmv1_decoder_select="h263_decoder"
665507aa 1554wmv1_encoder_select="h263_encoder"
f95bfab0 1555wmv2_decoder_select="h263_decoder"
1746e2a9 1556wmv2_encoder_select="h263_encoder"
015f8ee0 1557wmv3_decoder_select="vc1_decoder"
f0f86627 1558wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1559wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1560wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1561wmv3image_decoder_select="wmv3_decoder"
0e714f88 1562zerocodec_decoder_select="zlib"
2eef7c62
AJ
1563zlib_decoder_select="zlib"
1564zlib_encoder_select="zlib"
1565zmbv_decoder_select="zlib"
1566zmbv_encoder_select="zlib"
30fd06be 1567
0afab17e 1568vaapi_deps="va_va_h"
ac3dbb4d 1569vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1570vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1571
28b80940 1572# parsers
c292f6a2
DB
1573h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1574mpeg4video_parser_select="error_resilience mpegvideo"
1575mpegvideo_parser_select="error_resilience mpegvideo"
1576vc1_parser_select="error_resilience mpegvideo"
28b80940 1577
912f3148 1578# external libraries
c9171a83 1579libfaac_encoder_deps="libfaac"
37eeb5e2 1580libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1581libgsm_decoder_deps="libgsm"
1582libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1583libgsm_ms_decoder_deps="libgsm"
1584libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1585libilbc_decoder_deps="libilbc"
1586libilbc_encoder_deps="libilbc"
1cc60c47 1587libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1588libopencore_amrnb_decoder_deps="libopencore_amrnb"
1589libopencore_amrnb_encoder_deps="libopencore_amrnb"
1590libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1591libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1592libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1593libopus_decoder_deps="libopus"
6cb8c854 1594libopus_encoder_deps="libopus"
f7cd9eed
AS
1595libschroedinger_decoder_deps="libschroedinger"
1596libschroedinger_encoder_deps="libschroedinger"
ae14f311 1597libspeex_decoder_deps="libspeex"
b606a017 1598libspeex_encoder_deps="libspeex"
150d2772 1599libtheora_encoder_deps="libtheora"
d89e738a 1600libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1601libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1602libvorbis_encoder_deps="libvorbis"
8299a7f8 1603libvpx_decoder_deps="libvpx"
ee0e9146 1604libvpx_encoder_deps="libvpx"
1cc60c47 1605libx264_encoder_deps="libx264"
de295976 1606libxavs_encoder_deps="libxavs"
1cc60c47 1607libxvid_encoder_deps="libxvid"
30fd06be 1608
912f3148 1609# demuxers / muxers
c2dd0e9e 1610ac3_demuxer_select="ac3_parser"
647c2356 1611asf_stream_muxer_select="asf_muxer"
4e622dea 1612avisynth_demuxer_deps="avisynth"
c2dd0e9e 1613dirac_demuxer_select="dirac_parser"
5b423887 1614eac3_demuxer_select="ac3_parser"
c2dd0e9e 1615flac_demuxer_select="flac_parser"
647c2356 1616ipod_muxer_select="mov_muxer"
647c2356 1617matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1618matroska_demuxer_suggest="zlib bzlib"
1619mov_demuxer_suggest="zlib"
c2dd0e9e 1620mp3_demuxer_select="mpegaudio_parser"
647c2356 1621mp4_muxer_select="mov_muxer"
18bbca1f 1622mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1623mpegtsraw_demuxer_select="mpegts_demuxer"
1624mxf_d10_muxer_select="mxf_muxer"
24ca518b 1625ogg_demuxer_select="golomb"
647c2356 1626psp_muxer_select="mov_muxer"
44594cc7 1627rtp_demuxer_select="sdp_demuxer"
18bbca1f 1628rtp_muxer_select="mpegvideo"
44b70ce5
MS
1629rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1630rtsp_demuxer_select="http_protocol rtpdec"
1631rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1632sap_demuxer_select="sdp_demuxer"
2aab70c4 1633sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1634sdp_demuxer_select="rtpdec"
e772f9fa 1635smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1636spdif_muxer_select="aac_parser"
647c2356
DB
1637tg2_muxer_select="mov_muxer"
1638tgp_muxer_select="mov_muxer"
6bdaa5f4 1639w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1640
1641# indevs / outdevs
38e54a75 1642alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1643alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1644bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1645dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1646fbdev_indev_deps="linux_fb_h"
38e54a75 1647jack_indev_deps="jack_jack_h"
e417d80d 1648libcdio_indev_deps="libcdio"
38e54a75 1649libdc1394_indev_deps="libdc1394"
38e54a75
SS
1650oss_indev_deps_any="soundcard_h sys_soundcard_h"
1651oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1652pulse_indev_deps="libpulse"
15d59d2c
B
1653sndio_indev_deps="sndio_h"
1654sndio_outdev_deps="sndio_h"
38e54a75 1655v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1656vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1657vfwcap_indev_extralibs="-lavicap32"
24f8961f 1658x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1659
912f3148 1660# protocols
acd554c1
SP
1661ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1662ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1663ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1664ffrtmphttp_protocol_deps="!librtmp_protocol"
1665ffrtmphttp_protocol_select="http_protocol"
3fff6382 1666gopher_protocol_deps="network"
c40e1757
JS
1667httpproxy_protocol_deps="network"
1668httpproxy_protocol_select="tcp_protocol"
c08fb000 1669http_protocol_deps="network"
279a0c97 1670http_protocol_select="tcp_protocol"
183baead 1671https_protocol_select="tls_protocol"
c3b57d6e
DB
1672librtmp_protocol_deps="librtmp"
1673librtmpe_protocol_deps="librtmp"
1674librtmps_protocol_deps="librtmp"
1675librtmpt_protocol_deps="librtmp"
1676librtmpte_protocol_deps="librtmp"
c60a2d70 1677mmsh_protocol_select="http_protocol"
b4cf3f6c 1678mmst_protocol_deps="network"
c3b57d6e 1679rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1680rtmp_protocol_select="tcp_protocol"
acd554c1 1681rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1682rtmps_protocol_deps="!librtmp_protocol"
1683rtmps_protocol_select="tls_protocol"
775c4d36 1684rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1685rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1686rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1687rtp_protocol_select="udp_protocol"
83c93fe7 1688sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1689tcp_protocol_deps="network"
558d192d
MS
1690tls_protocol_deps_any="openssl gnutls"
1691tls_protocol_select="tcp_protocol"
c08fb000
AB
1692udp_protocol_deps="network"
1693
6ebf0bfc 1694# filters
13fabd7a 1695blackframe_filter_deps="gpl"
ce6b6ef6 1696boxblur_filter_deps="gpl"
68b79bfc 1697cropdetect_filter_deps="gpl"
b157be1f 1698delogo_filter_deps="gpl"
a5b64584 1699drawtext_filter_deps="libfreetype"
2e5ff4d0 1700frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1701frei0r_filter_extralibs='$ldl'
a42bb9d6 1702frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1703frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1704hqdn3d_filter_deps="gpl"
d371e7b9 1705resample_filter_deps="avresample"
cf69ad35 1706ocv_filter_deps="libopencv"
2f296e39 1707scale_filter_deps="swscale"
acbac567 1708yadif_filter_deps="gpl"
6ebf0bfc 1709
5a0f7131
MR
1710# libraries
1711avdevice_deps="avcodec avformat"
1712avformat_deps="avcodec"
f7679c54 1713
912f3148 1714# programs
ce03b088
AK
1715avconv_deps="avcodec avfilter avformat avresample swscale
1716 aformat_filter asyncts_filter
1717 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1718avplay_deps="avcodec avformat swscale sdl"
1719avplay_select="rdft"
9e12f0bf 1720avprobe_deps="avcodec avformat"
b263bf66 1721avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1722avserver_extralibs='$ldl'
a2830dca 1723
c73f65d9 1724doc_deps="texi2html"
912f3148 1725
de6d9b64 1726# default parameters
8a608357 1727
19bd477d 1728logfile="config.log"
8a608357
MR
1729
1730# installation paths
c9d19248
MR
1731prefix_default="/usr/local"
1732bindir_default='${prefix}/bin'
6291d7e4 1733datadir_default='${prefix}/share/avconv'
c9d19248
MR
1734incdir_default='${prefix}/include'
1735libdir_default='${prefix}/lib'
1736mandir_default='${prefix}/share/man'
1737shlibdir_default="$libdir_default"
8a608357
MR
1738
1739# toolchain
121d78d0 1740ar_default="ar"
13c7df3d 1741cc_default="gcc"
9da6609f 1742host_cc_default="gcc"
11e6d03a 1743ln_s="ln -sf"
2a8a860a 1744nm_default="nm -g"
11e6d03a 1745objformat="elf"
3f8040db 1746pkg_config_default=pkg-config
be7109c1 1747ranlib="ranlib"
11e6d03a 1748yasmexe="yasm"
8a608357 1749
3e0b1c9a 1750nogas=":"
8182dc34 1751
8a608357 1752# machine
8d4c00ed 1753arch_default=$(uname -m)
38d0a8aa 1754cpu="generic"
8a608357 1755
8a608357 1756# OS
8d4c00ed
MR
1757target_os_default=$(tolower $(uname -s))
1758host_os=$target_os_default
8a608357 1759
8a608357 1760# configurable options
055c61b8
DB
1761enable $PROGRAM_LIST
1762
5a0f7131
MR
1763enable avcodec
1764enable avdevice
cccc039f 1765enable avfilter
5a0f7131 1766enable avformat
c8af852b 1767enable avresample
dc4f5a1c 1768enable avutil
3e0b1c9a
DB
1769enable swscale
1770
3e0b1c9a
DB
1771enable asm
1772enable debug
1773enable doc
497237c7 1774enable network
8400d6b8 1775enable optimizations
8cfbbd92 1776enable safe_bitstream_reader
530dc538 1777enable static
a9ddb5b1 1778enable swscale_alpha
8a608357 1779
8a608357 1780# build settings
9987769a 1781SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1782AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1783LIBPREF="lib"
1784LIBSUF=".a"
c5f14466
RP
1785FULLNAME='$(NAME)$(BUILDSUF)'
1786LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1787SLIBPREF="lib"
1788SLIBSUF=".so"
c5f14466 1789SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1790SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1791SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1792LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1793SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1794SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1795
68485d1f
MR
1796asflags_filter=echo
1797cflags_filter=echo
64933b6c
MR
1798ldflags_filter=echo
1799
23565c26 1800AS_C='-c'
bc877faf 1801AS_O='-o $@'
23565c26 1802CC_C='-c'
18031c49 1803CC_E='-E -o $@'
7e6c86e6 1804CC_O='-o $@'
a758c5e2 1805LD_O='-o $@'
8db73c61
MR
1806LD_LIB='-l%'
1807LD_PATH='-L'
23565c26 1808HOSTCC_C='-c'
a758c5e2 1809HOSTCC_O='-o $@'
095792f2 1810HOSTLD_O='-o $@'
7e6c86e6 1811
1d01fee9 1812host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1813host_libs='-lm'
6c3fa06a
MR
1814host_cflags_filter=echo
1815host_ldflags_filter=echo
9da6609f 1816
9b861379 1817target_path='$(CURDIR)'
a7ada2ba 1818
a158446b
MR
1819# since the object filename is not given with the -MM flag, the compiler
1820# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1821DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1822DEPFLAGS='-MM'
315c741d 1823
c597172e 1824# find source path
24524f36 1825if test -f configure; then
f038cf3c 1826 source_path=.
c597172e 1827else
8477f2de 1828 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1829 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1830 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1831 test -e "$source_path/config.h" &&
1832 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1833fi
1834
13cbe2c0 1835for v in "$@"; do
b04251c5
MR
1836 r=${v#*=}
1837 l=${v%"$r"}
1838 r=$(sh_quote "$r")
29ba0911 1839 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1840done
c597172e 1841
73ef8980
MR
1842find_things(){
1843 thing=$1
1844 pattern=$2
1845 file=$source_path/$3
932ccf39 1846 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1847}
1848
1849ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1850DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1851HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1852PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1853BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1854MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1855DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1856OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1857INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1858PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1859FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1860
54e75be4
DB
1861ALL_COMPONENTS="
1862 $BSF_LIST
1863 $DECODER_LIST
1864 $DEMUXER_LIST
1865 $ENCODER_LIST
1866 $FILTER_LIST
1867 $HWACCEL_LIST
1868 $INDEV_LIST
1869 $MUXER_LIST
1870 $OUTDEV_LIST
1871 $PARSER_LIST
1872 $PROTOCOL_LIST
1873"
1874
8469ae22
MR
1875for n in $COMPONENT_LIST; do
1876 v=$(toupper ${n%s})_LIST
1877 eval enable \$$v
1878 eval ${n}_if_any="\$$v"
1879done
1880
206a070d 1881enable $ARCH_EXT_LIST
c597172e
MR
1882
1883die_unknown(){
1884 echo "Unknown option \"$1\"."
1885 echo "See $0 --help for available options."
1886 exit 1
1887}
1888
794f8e97 1889show_list() {
bf0c4afa
RP
1890 suffix=_$1
1891 shift
2b444ea7 1892 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1893 exit 0
1894}
1895
154caa67
MR
1896rand_list(){
1897 IFS=', '
1898 set -- $*
1899 unset IFS
1900 for thing; do
1901 comp=${thing%:*}
1902 prob=${thing#$comp}
1903 prob=${prob#:}
1904 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1905 echo "prob ${prob:-0.5}"
1906 printf '%s\n' $comp
1907 done
1908}
1909
1910do_random(){
1911 action=$1
1912 shift
1913 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1914 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1915}
1916
c597172e 1917for opt do
7483e694
DB
1918 optval="${opt#*=}"
1919 case "$opt" in
0f010b2f 1920 --extra-ldflags=*) add_ldflags $optval
7483e694 1921 ;;
0f010b2f 1922 --extra-libs=*) add_extralibs $optval
7483e694 1923 ;;
8fb1cb58 1924 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1925 ;;
40bcf4c7
BL
1926 --enable-debug=*) debuglevel="$optval"
1927 ;;
36e2dea0 1928 --disable-everything)
1b15dc3c 1929 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1930 ;;
154caa67
MR
1931 --enable-random|--disable-random)
1932 action=${opt%%-random}
1933 do_random ${action#--} $COMPONENT_LIST
1934 ;;
1935 --enable-random=*|--disable-random=*)
1936 action=${opt%%-random=*}
1937 do_random ${action#--} $optval
1938 ;;
7483e694 1939 --enable-*=*|--disable-*=*)
8b93ddc3 1940 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1941 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1942 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1943 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1944 $action $(filter "$name" $list)
7483e694
DB
1945 ;;
1946 --enable-?*|--disable-?*)
5e622c40 1947 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1948 if is_in $option $COMPONENT_LIST; then
fed5d54b 1949 test $action = disable && action=unset
e3773a55
MR
1950 eval $action \$$(toupper ${option%s})_LIST
1951 elif is_in $option $CMDLINE_SELECT; then
1952 $action $option
1953 else
1954 die_unknown $opt
1955 fi
7483e694
DB
1956 ;;
1957 --list-*)
1958 NAME="${opt#--list-}"
1959 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1960 NAME=${NAME%s}
1961 eval show_list $NAME \$$(toupper $NAME)_LIST
1962 ;;
1963 --help|-h) show_help
1964 ;;
1965 *)
884a36a7 1966 optname="${opt%%=*}"
26759c44
MR
1967 optname="${optname#--}"
1968 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1969 if is_in $optname $CMDLINE_SET; then
1970 eval $optname='$optval'
1971 elif is_in $optname $CMDLINE_APPEND; then
1972 append $optname "$optval"
1973 else
1974 die_unknown $opt
1975 fi
7483e694
DB
1976 ;;
1977 esac
c597172e
MR
1978done
1979
bcea99bb
MR
1980disabled logging && logfile=/dev/null
1981
29ba0911 1982echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1983set >> $logfile
1984
9da6609f
MR
1985test -n "$cross_prefix" && enable cross_compile
1986
8d4c00ed
MR
1987if enabled cross_compile; then
1988 test -n "$arch" && test -n "$target_os" ||
1989 die "Must specify target arch and OS when cross-compiling"
1990fi
1991
121d78d0 1992ar_default="${cross_prefix}${ar_default}"
11e6d03a 1993cc_default="${cross_prefix}${cc_default}"
20e0ed95 1994nm_default="${cross_prefix}${nm_default}"
3f8040db 1995pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1996ranlib="${cross_prefix}${ranlib}"
adb2b908 1997
c5200f17
MR
1998sysinclude_default="${sysroot}/usr/include"
1999
aeeb782c 2000case "$toolchain" in
0fbb62a8
LB
2001 clang-asan)
2002 cc_default="clang"
2003 add_cflags -faddress-sanitizer
2004 add_ldflags -faddress-sanitizer
2005 ;;
2006 clang-tsan)
2007 cc_default="clang"
2008 add_cflags -fthread-sanitizer
2009 add_ldflags -fthread-sanitizer
2010 ;;
aeeb782c
MR
2011 msvc)
2012 cc_default="c99wrap cl"
2013 ld_default="c99wrap link"
2014 nm_default="dumpbin -symbols"
ac3a9b51 2015 ar_default="lib"
53e8cd68 2016 target_os_default="win32"
aeeb782c
MR
2017 ;;
2018 ?*)
2019 die "Unknown toolchain $toolchain"
2020 ;;
2021esac
2022
53e8cd68 2023set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2024enabled cross_compile || host_cc_default=$cc
2025set_default host_cc
13c7df3d 2026
762f95e4
MR
2027if ! $pkg_config --version >/dev/null 2>&1; then
2028 warn "$pkg_config not found, library detection may fail."
2029 pkg_config=false
2030fi
2031
82bb3329
MR
2032exesuf() {
2033 case $1 in
53e8cd68 2034 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2035 esac
2036}
2037
2038EXESUF=$(exesuf $target_os)
2039HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2040
e4e69e0b 2041# set temporary file name
a49d42c2 2042: ${TMPDIR:=$TEMPDIR}
c51fafa1 2043: ${TMPDIR:=$TMP}
a49d42c2 2044: ${TMPDIR:=/tmp}
e4e69e0b 2045
a210bce2 2046if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2047 # simple replacement for missing mktemp
2048 # NOT SAFE FOR GENERAL USE
2049 mktemp(){
09a5c245 2050 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2051 }
2052fi
2053
2054tmpfile(){
2055 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2056 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2057 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2058 append TMPFILES $tmp
2059 eval $1=$tmp
2060}
2061
2062trap 'rm -f -- $TMPFILES' EXIT
54460a83 2063
55127e7b 2064tmpfile TMPASM .asm
3e0b1c9a
DB
2065tmpfile TMPC .c
2066tmpfile TMPE $EXESUF
2067tmpfile TMPH .h
2068tmpfile TMPO .o
2069tmpfile TMPS .S
2070tmpfile TMPSH .sh
2071tmpfile TMPV .ver
54460a83
MR
2072
2073unset -f mktemp
e4e69e0b 2074
fb3c4ffc
MR
2075chmod +x $TMPE
2076
993f2d0f
MR
2077# make sure we can execute files in $TMPDIR
2078cat > $TMPSH 2>> $logfile <<EOF
2079#! /bin/sh
2080EOF
2081chmod +x $TMPSH >> $logfile 2>&1
2082if ! $TMPSH >> $logfile 2>&1; then
2083 cat <<EOF
2084Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2085variable to another directory and make sure that it is not mounted noexec.
2086EOF
2087 die "Sanity test failed."
2088fi
993f2d0f 2089
dfa559bc
RB
2090msvc_flags(){
2091 for flag; do
2092 case $flag in
2093 -fomit-frame-pointer) echo -Oy ;;
2094 -g) echo -Z7 ;;
2095 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2096 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2097 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2098 -wd4996 -wd4273 ;;
dfa559bc
RB
2099 -std=c99) ;;
2100 -fno-math-errno) ;;
2101 -fno-common) ;;
2102 -fno-signed-zeros) ;;
2103 -lz) echo zlib.lib ;;
bd680c7b
DB
2104 -lavifil32) echo vfw32.lib ;;
2105 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2106 -l*) echo ${flag#-l}.lib ;;
2107 *) echo $flag ;;
2108 esac
2109 done
2110}
2111
d0c6d424
MR
2112pgi_flags(){
2113 for flag; do
2114 case $flag in
643933f5 2115 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2116 -fomit-frame-pointer) echo -Mnoframe ;;
2117 -g) echo -gopt ;;
2118 *) echo $flag ;;
2119 esac
2120 done
2121}
2122
2123suncc_flags(){
2124 for flag; do
2125 case $flag in
2126 -march=*|-mcpu=*)
2127 case "${flag#*=}" in
2128 native) echo -xtarget=native ;;
2129 v9|niagara) echo -xarch=sparc ;;
2130 ultrasparc) echo -xarch=sparcvis ;;
2131 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2132 i586|pentium) echo -xchip=pentium ;;
2133 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2134 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2135 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2136 pentium4*) echo -xtarget=pentium4 ;;
2137 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2138 *-sse3) echo -xarch=sse3 ;;
2139 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2140 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2141 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2142 k8|opteron|athlon64|athlon-fx)
2143 echo -xarch=sse2a ;;
2144 athlon*) echo -xarch=pentium_proa ;;
2145 esac
2146 ;;
2147 -std=c99) echo -xc99 ;;
2148 -fomit-frame-pointer) echo -xregs=frameptr ;;
2149 -fPIC) echo -KPIC -xcode=pic32 ;;
2150 -W*,*) echo $flag ;;
2151 -f*-*|-W*) ;;
2152 *) echo $flag ;;
2153 esac
2154 done
2155}
2156
2157tms470_flags(){
2158 for flag; do
2159 case $flag in
2160 -march=*|-mcpu=*)
2161 case "${flag#*=}" in
2162 armv7-a|cortex-a*) echo -mv=7a8 ;;
2163 armv7-r|cortex-r*) echo -mv=7r4 ;;
2164 armv7-m|cortex-m*) echo -mv=7m3 ;;
2165 armv6*|arm11*) echo -mv=6 ;;
2166 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2167 echo -mv=5e ;;
2168 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2169 esac
2170 ;;
2171 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2172 -mfpu=vfp) echo --float_support=vfpv2 ;;
2173 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2174 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2175 -msoft-float) echo --float_support=vfplib ;;
2176 -O[0-3]|-mf=*) echo $flag ;;
2177 -g) echo -g -mn ;;
2178 -pds=*) echo $flag ;;
ad93dccb
MR
2179 -D*|-I*) echo $flag ;;
2180 --gcc|--abi=*) echo $flag ;;
2181 -me) echo $flag ;;
d0c6d424
MR
2182 esac
2183 done
2184}
2185
a758c5e2
MR
2186probe_cc(){
2187 pfx=$1
2188 _cc=$2
2189
8db73c61
MR
2190 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2191 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2192 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2193 _flags_filter=echo
2194
2195 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2196 _type=llvm_gcc
2197 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2198 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2199 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2200 _cflags_speed='-O3'
2201 _cflags_size='-Os'
2202 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2203 _type=gcc
2204 gcc_version=$($_cc --version | head -n1)
2205 gcc_basever=$($_cc -dumpversion)
2206 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2207 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2208 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2209 if ! $_cc -dumpversion | grep -q '^2\.'; then
2210 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2211 fi
2212 _cflags_speed='-O3'
2213 _cflags_size='-Os'
2214 elif $_cc --version 2>/dev/null | grep -q Intel; then
2215 _type=icc
2216 _ident=$($_cc --version | head -n1)
2217 _depflags='-MMD'
2218 _cflags_speed='-O3'
2219 _cflags_size='-Os'
2220 _cflags_noopt='-O1'
2221 elif $_cc -v 2>&1 | grep -q xlc; then
2222 _type=xlc
2223 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2224 _cflags_speed='-O5'
2225 _cflags_size='-O5 -qcompact'
2226 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2227 _type=ccc
2228 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2229 _DEPFLAGS='-M'
2230 debuglevel=3
2231 _ldflags='-Wl,-z,now' # calls to libots crash without this
2232 _cflags_speed='-fast'
2233 _cflags_size='-O1'
2234 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2235 test -d "$sysroot" || die "No valid sysroot specified."
2236 _type=armcc
2237 _ident=$($_cc --vsn | head -n1)
2238 armcc_conf="$PWD/armcc.conf"
2239 $_cc --arm_linux_configure \
2240 --arm_linux_config_file="$armcc_conf" \
2241 --configure_sysroot="$sysroot" \
2242 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2243 die "Error creating armcc configuration file."
2244 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2245 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2246 as_default="${cross_prefix}gcc"
2247 _depflags='-MMD'
2248 _cflags_speed='-O3'
2249 _cflags_size='-Os'
0122118e 2250 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2251 _type=tms470
2252 _ident=$($_cc -version | head -n1 | tr -s ' ')
2253 _flags='--gcc --abi=eabi -me'
18031c49 2254 _cc_e='-ppl -fe=$@'
a758c5e2 2255 _cc_o='-fe=$@'
a758c5e2
MR
2256 _depflags='-ppa -ppd=$(@:.o=.d)'
2257 _cflags_speed='-O3 -mf=5'
2258 _cflags_size='-O3 -mf=2'
2259 _flags_filter=tms470_flags
2260 elif $_cc -v 2>&1 | grep -q clang; then
2261 _type=clang
2262 _ident=$($_cc --version | head -n1)
2263 _depflags='-MMD'
2264 _cflags_speed='-O3'
2265 _cflags_size='-Os'
2266 elif $_cc -V 2>&1 | grep -q Sun; then
2267 _type=suncc
2268 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2269 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2270 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2271 _ldflags='-std=c99'
2272 _cflags_speed='-O5'
2273 _cflags_size='-O5 -xspace'
2274 _flags_filter=suncc_flags
2275 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2276 _type=pathscale
2277 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2278 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2279 _cflags_speed='-O2'
2280 _cflags_size='-Os'
2281 _flags_filter='filter_out -Wdisabled-optimization'
2282 elif $_cc -v 2>&1 | grep -q Open64; then
2283 _type=open64
2284 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2285 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2286 _cflags_speed='-O2'
2287 _cflags_size='-Os'
2288 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2289 elif $_cc -V 2>&1 | grep -q Portland; then
2290 _type=pgi
2291 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2292 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2293 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2294 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2295 _cflags_noopt="-O1"
2296 _flags_filter=pgi_flags
dfa559bc
RB
2297 elif $_cc 2>&1 | grep -q Microsoft; then
2298 _type=msvc
2299 _ident=$($cc 2>&1 | head -n1)
2300 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2301 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2302 _cflags_speed="-O2"
2303 _cflags_size="-O1"
2304 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2305 if $_cc 2>&1 | grep -q Linker; then
2306 _ld_o='-out $@'
2307 else
2308 _ld_o='-Fe$@'
2309 fi
2310 _cc_o='-Fo $@'
a224b2cb 2311 _cc_e='-P -Fi $@'
dfa559bc
RB
2312 _flags_filter=msvc_flags
2313 _ld_lib='lib%.a'
2314 _ld_path='-libpath:'
2315 _flags='-nologo'
2316 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2317 if [ $pfx = hostcc ]; then
6a0200f2 2318 append _cflags -Dsnprintf=_snprintf
dfa559bc 2319 fi
aef6bd1b 2320 fi
a758c5e2
MR
2321
2322 eval ${pfx}_type=\$_type
2323 eval ${pfx}_ident=\$_ident
2324}
2325
2326set_ccvars(){
23565c26 2327 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2328 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2329 eval ${1}_O=\${_cc_o-\${${1}_O}}
2330
2331 if [ -n "$_depflags" ]; then
2332 eval ${1}_DEPFLAGS=\$_depflags
2333 else
2334 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2335 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2336 eval DEP${1}FLAGS=\$_flags
2337 fi
2338}
2339
2340probe_cc cc "$cc"
2341cflags_filter=$_flags_filter
2342cflags_speed=$_cflags_speed
2343cflags_size=$_cflags_size
2344cflags_noopt=$_cflags_noopt
2345add_cflags $_flags $_cflags
2346cc_ldflags=$_ldflags
2347set_ccvars CC
2348
2349probe_cc hostcc "$host_cc"
2350host_cflags_filter=$_flags_filter
a758c5e2 2351add_host_cflags $_flags $_cflags
a758c5e2 2352set_ccvars HOSTCC
629687f6 2353
851ffa80
MR
2354test -n "$cc_type" && enable $cc_type ||
2355 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2356
75bafbac 2357: ${as_default:=$cc}
50567afa 2358: ${dep_cc_default:=$cc}
684b28e0 2359: ${ld_default:=$cc}
095792f2
MR
2360: ${host_ld_default:=$host_cc}
2361set_default ar as dep_cc ld host_ld
75800dce 2362
a758c5e2
MR
2363probe_cc as "$as"
2364asflags_filter=$_flags_filter
2365add_asflags $_flags $_cflags
2366set_ccvars AS
2367
2368probe_cc ld "$ld"
2369ldflags_filter=$_flags_filter
2370add_ldflags $_flags $_ldflags
2371test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2372LD_O=${_ld_o-$LD_O}
8db73c61
MR
2373LD_LIB=${_ld_lib-$LD_LIB}
2374LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2375
095792f2
MR
2376probe_cc hostld "$host_ld"
2377host_ldflags_filter=$_flags_filter
2378add_host_ldflags $_flags $_ldflags
2379HOSTLD_O=${_ld_o-$HOSTLD_O}
2380
a758c5e2
MR
2381if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2382 probe_cc depcc "$dep_cc"
2383 CCDEP=${_DEPCMD:-$DEPCMD}
2384 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2385 DEPCCFLAGS=$_flags
2386fi
07dec06e 2387
3dbc777c
MR
2388if $ar 2>&1 | grep -q Microsoft; then
2389 arflags="-nologo"
2390 ar_o='-out:$@'
2391elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2392 arflags="rq"
2393 ar_o='$@'
2394else
2395 arflags="rc"
2396 ar_o='$@'
2397fi
2398
7f32f40c 2399add_cflags $extra_cflags
2f2e6c7c 2400add_asflags $extra_cflags
7f32f40c 2401
154d432c
MR
2402if test -n "$sysroot"; then
2403 case "$cc_type" in
00ba041c 2404 gcc|llvm_gcc|clang)
467256f2 2405 add_cppflags --sysroot="$sysroot"
154d432c
MR
2406 add_ldflags --sysroot="$sysroot"
2407 ;;
6fec122a
MR
2408 tms470)
2409 add_cppflags -I"$sysinclude"
2410 add_ldflags --sysroot="$sysroot"
2411 ;;
154d432c
MR
2412 esac
2413fi
2414
d22c13a8
MR
2415if test "$cpu" = host; then
2416 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2417
2418 case "$cc_type" in
613a4e3f 2419 gcc|llvm_gcc)
d22c13a8
MR
2420 check_native(){
2421 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2422 sed -n "/cc1.*$1=/{
27ce1be8
MR
2423 s/.*$1=\\([^ ]*\\).*/\\1/
2424 p
2425 q
2426 }" $TMPE
d22c13a8
MR
2427 }
2428 cpu=$(check_native -march || check_native -mcpu)
2429 ;;
2430 esac
2431
2432 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2433fi
2434
e939cedd
MR
2435# Deal with common $arch aliases
2436case "$arch" in
2437 arm*)
2438 arch="arm"
2439 ;;
2440 mips|mipsel|IP*)
2441 arch="mips"
2442 ;;
47b1860e 2443 mips64*)
e939cedd
MR
2444 arch="mips"
2445 subarch="mips64"
2446 ;;
2447 parisc|hppa)
2448 arch="parisc"
2449 ;;
2450 parisc64|hppa64)
2451 arch="parisc"
2452 subarch="parisc64"
2453 ;;
2454 "Power Macintosh"|ppc|powerpc)
2455 arch="ppc"
2456 ;;
47b1860e 2457 ppc64|powerpc64)
e939cedd
MR
2458 arch="ppc"
2459 subarch="ppc64"
2460 ;;
2461 s390|s390x)
2462 arch="s390"
2463 ;;
2464 sh4|sh)
2465 arch="sh4"
2466 ;;
2467 sun4u|sparc64)
2468 arch="sparc"
2469 subarch="sparc64"
2470 ;;
c75848cd
DB
2471 tilegx|tile-gx)
2472 arch="tilegx"
2473 ;;
d33ed7b3 2474 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2475 arch="x86"
2476 ;;
2477esac
2478
851ffa80 2479is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2480enable $arch
e939cedd 2481
df5cdc24 2482# Add processor-specific flags
5d54c126
MR
2483if test "$cpu" = generic; then
2484 : do nothing
2485elif enabled ppc; then
343aef9b 2486
56348891
MR
2487 case $(tolower $cpu) in
2488 601|ppc601|powerpc601)
9dbd5c3d 2489 cpuflags="-mcpu=601"
64ad53ff 2490 disable altivec
9dbd5c3d 2491 ;;
56348891 2492 603*|ppc603*|powerpc603*)
9dbd5c3d 2493 cpuflags="-mcpu=603"
64ad53ff 2494 disable altivec
9dbd5c3d 2495 ;;
56348891 2496 604*|ppc604*|powerpc604*)
9dbd5c3d 2497 cpuflags="-mcpu=604"
64ad53ff 2498 disable altivec
9dbd5c3d 2499 ;;
56348891 2500 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2501 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2502 disable altivec
9dbd5c3d 2503 ;;
56348891 2504 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2505 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2506 ;;
56348891 2507 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2508 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2509 ;;
313f9fbf 2510 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2511 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2512 ;;
313f9fbf
SM
2513 power[3-7]*)
2514 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2515 ;;
56348891 2516 cell)
9dbd5c3d
MR
2517 cpuflags="-mcpu=cell"
2518 enable ldbrx
2519 ;;
4ab26cb4
DB
2520 e500mc)
2521 cpuflags="-mcpu=e500mc"
2522 disable altivec
2523 ;;
7b0b81a1
AL
2524 e500v2)
2525 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2526 disable altivec
2527 ;;
2528 e500)
2529 cpuflags="-mcpu=8540 -mhard-float"
2530 disable altivec
2531 ;;
9dbd5c3d 2532 esac
343aef9b
MR
2533
2534elif enabled x86; then
2535
9dbd5c3d
MR
2536 case $cpu in
2537 i[345]86|pentium)
2538 cpuflags="-march=$cpu"
2539 disable mmx
2540 ;;
2541 # targets that do NOT support conditional mov (cmov)
2542 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2543 cpuflags="-march=$cpu"
2544 disable cmov
2545 ;;
2546 # targets that do support conditional mov (cmov)
b36f87ff 2547 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2548 cpuflags="-march=$cpu"
2549 enable cmov
2550 enable fast_cmov
2551 ;;
2552 # targets that do support conditional mov but on which it's slow
2553 pentium4|pentium4m|prescott|nocona)
2554 cpuflags="-march=$cpu"
2555 enable cmov
2556 disable fast_cmov
2557 ;;
2558 esac
343aef9b
MR
2559
2560elif enabled sparc; then
2561
9dbd5c3d 2562 case $cpu in
26b7199e
MK
2563 niagara)
2564 cpuflags="-mcpu=$cpu"
2565 disable vis
2566 ;;
9dbd5c3d
MR
2567 sparc64)
2568 cpuflags="-mcpu=v9"
2569 ;;
2570 esac
343aef9b
MR
2571
2572elif enabled arm; then
2573
34ba23c9
MR
2574 case $cpu in
2575 armv*)
2576 cpuflags="-march=$cpu"
c2eae137 2577 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2578 ;;
2579 *)
2580 cpuflags="-mcpu=$cpu"
c2eae137
MR
2581 case $cpu in
2582 cortex-a*) subarch=armv7a ;;
2583 cortex-r*) subarch=armv7r ;;
9e19704a 2584 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2585 arm11*) subarch=armv6 ;;
2586 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2587 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2588 esac
34ba23c9
MR
2589 ;;
2590 esac
343aef9b
MR
2591
2592elif enabled alpha; then
2593
34ba23c9 2594 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2595
2596elif enabled bfin; then
2597
34ba23c9 2598 cpuflags="-mcpu=$cpu"
343aef9b
MR
2599
2600elif enabled mips; then
2601
34ba23c9 2602 cpuflags="-march=$cpu"
343aef9b
MR
2603
2604elif enabled avr32; then
2605
9dbd5c3d
MR
2606 case $cpu in
2607 ap7[02]0[0-2])
2608 subarch="avr32_ap"
2609 cpuflags="-mpart=$cpu"
2610 ;;
2611 ap)
2612 subarch="avr32_ap"
2613 cpuflags="-march=$cpu"
2614 ;;
2615 uc3[ab]*)
2616 subarch="avr32_uc"
2617 cpuflags="-mcpu=$cpu"
2618 ;;
2619 uc)
2620 subarch="avr32_uc"
2621 cpuflags="-march=$cpu"
2622 ;;
2623 esac
df5cdc24 2624
343aef9b
MR
2625fi
2626
df5cdc24
MR
2627add_cflags $cpuflags
2628add_asflags $cpuflags
2629
993f2d0f
MR
2630# compiler sanity check
2631check_exec <<EOF
2632int main(void){ return 0; }
2633EOF
2634if test "$?" != 0; then
2635 echo "$cc is unable to create an executable file."
2636 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2637 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2638 echo "Only do this if you know what cross compiling means."
2639 fi
2640 die "C compiler test failed."
2641fi
2642
046f081b 2643add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2644check_cflags -std=c99
50a334e4 2645check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2646#include <stdlib.h>
2647EOF
50a334e4 2648check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2649#include <stdlib.h>
2650EOF
e9b9a2f8 2651
f0125de9 2652check_host_cflags -std=c99
0a6db2a2 2653check_host_cflags -Wall
f0125de9 2654
b24dbcbd 2655case "$arch" in
e939cedd 2656 alpha|ia64|mips|parisc|sparc)
8a3c8627 2657 spic=$shared
b24dbcbd 2658 ;;
e939cedd 2659 x86)
cfdb6148 2660 subarch="x86_32"
5adc829e 2661 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2662 if test "$subarch" = "x86_64"; then
e939cedd 2663 spic=$shared
de27f4d9 2664 fi
b24dbcbd 2665 ;;
b24dbcbd
RP
2666esac
2667
343aef9b 2668enable $subarch
8a3c8627 2669enabled spic && enable pic
b24dbcbd 2670
7483e694 2671# OS specific
4f854758 2672case $target_os in
a1629e28 2673 haiku)
63ae7e7c 2674 prefix_default="/boot/common"
108caaaa 2675 network_extralibs="-lnetwork"
f59c4bd6 2676 host_libs=
a1629e28 2677 ;;
7483e694 2678 sunos)
4d58e4cb 2679 AVSERVERLDFLAGS=""
9987769a 2680 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2681 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2682 network_extralibs="-lsocket -lnsl"
779222db 2683 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2684 # When using suncc to build, the Solaris linker will mark
2685 # an executable with each instruction set encountered by
2686 # the Solaris assembler. As our libraries contain their own
2687 # guards for processor-specific code, instead suppress
2688 # generation of the HWCAPS ELF section on Solaris x86 only.
2689 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2690 nm_default='nm -P -g'
7483e694
DB
2691 ;;
2692 netbsd)
a1e4b3f6 2693 disable symver
07a8eef6
MR
2694 oss_indev_extralibs="-lossaudio"
2695 oss_outdev_extralibs="-lossaudio"
7483e694 2696 ;;
d488c3bc 2697 openbsd|bitrig)
7c4a001a 2698 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2699 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2700 # however the generated executable will not do anything
2701 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2702 # Thus explicitly enable PIC here.
cd78208b 2703 enable pic
a1e4b3f6 2704 disable symver
7483e694 2705 SHFLAGS='-shared'
d5683aba
BS
2706 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2707 SLIB_INSTALL_LINKS=
07a8eef6
MR
2708 oss_indev_extralibs="-lossaudio"
2709 oss_outdev_extralibs="-lossaudio"
7483e694 2710 ;;
a1e4b3f6 2711 dragonfly)
a1e4b3f6
MR
2712 disable symver
2713 ;;
2714 freebsd)
7483e694
DB
2715 ;;
2716 bsd/os)
355d81df 2717 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2718 ;;
2719 darwin)
301ab19d 2720 gas="gas-preprocessor.pl $cc"
e08b8239 2721 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2722 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2723 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2724 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2725 SLIBSUF=".dylib"
2726 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2727 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2728 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2729 objformat="macho"
1b0f6fb8 2730 enabled x86_64 && objformat="macho64"
8dfa86f7 2731 enabled_any pic shared ||
2704bd1a 2732 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2733 ;;
2734 mingw32*)
9d3f4f50 2735 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2736 disable network
2737 else
2738 target_os=mingw32
2739 fi
dcc01c06 2740 LIBTARGET=i386
1fc9fb8a 2741 if enabled x86_64; then
417516f6 2742 LIBTARGET="i386:x86-64"
336cc1b0 2743 elif enabled arm; then
15c5156d 2744 LIBTARGET=arm-wince
dcc01c06 2745 fi
fbd971a4 2746 shlibdir_default="$bindir_default"
7483e694
DB
2747 SLIBPREF=""
2748 SLIBSUF=".dll"
7483e694
DB
2749 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2750 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2751 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2752 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2753 SLIB_INSTALL_LINKS=
2754 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2755 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2756 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2757 objformat="win32"
ec10a9ab 2758 dlltool="${cross_prefix}dlltool"
a3222470 2759 ranlib=:
bc574408 2760 enable dos_paths
5666a9f2 2761 add_cppflags -U__STRICT_ANSI__
7483e694 2762 ;;
53e8cd68 2763 win32|win64)
d66c52c2
MS
2764 if enabled shared; then
2765 # Link to the import library instead of the normal static library
2766 # for shared libs.
2767 LD_LIB='%.lib'
2768 # Cannot build shared and static libraries at the same time with
2769 # MSVC.
2770 disable static
2771 fi
2772 shlibdir_default="$bindir_default"
2773 SLIBPREF=""
2774 SLIBSUF=".dll"
2775 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2776 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2777 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2778 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2779 SLIB_INSTALL_LINKS=
2780 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2781 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2782 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2783 objformat="win32"
2784 ranlib=:
2785 enable dos_paths
2786 ;;
7483e694 2787 cygwin*)
4f854758 2788 target_os=cygwin
fbd971a4 2789 shlibdir_default="$bindir_default"
7483e694
DB
2790 SLIBPREF="cyg"
2791 SLIBSUF=".dll"
2792 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2793 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2794 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2795 SLIB_INSTALL_LINKS=
2796 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2797 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2798 objformat="win32"
bc574408 2799 enable dos_paths
a7a187a1 2800 add_cppflags -U__STRICT_ANSI__
7483e694 2801 ;;
4f365f37 2802 *-dos|freedos|opendos)
4f365f37 2803 network_extralibs="-lsocket"
ff1c015d 2804 objformat="coff"
bc574408 2805 enable dos_paths
a7a187a1 2806 add_cppflags -U__STRICT_ANSI__
4f365f37 2807 ;;
7483e694 2808 linux)
046f081b 2809 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2810 enable dv1394
2811 ;;
2812 irix*)
4f854758 2813 target_os=irix
7483e694
DB
2814 ranlib="echo ignoring ranlib"
2815 ;;
d22e8442 2816 os/2*)
d22e8442 2817 ln_s="cp -f"
9297f1ed 2818 objformat="aout"
e14574eb 2819 add_cppflags -D_GNU_SOURCE
355d81df 2820 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2821 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2822 AVSERVERLDFLAGS=""
287d3b13 2823 LIBSUF="_s.a"
d22e8442
DY
2824 SLIBPREF=""
2825 SLIBSUF=".dll"
2826 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2827 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2828 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2829 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2830 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2831 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2832 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2833 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2834 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2835 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2836 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2837 enable dos_paths
d22e8442 2838 ;;
83993c1c 2839 gnu/kfreebsd)
c1f54478 2840 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2841 ;;
34e82167 2842 gnu)
f60d1366 2843 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2844 ;;
d33ed7b3
MR
2845 qnx)
2846 add_cppflags -D_QNX_SOURCE
2847 network_extralibs="-lsocket"
2848 ;;
1c69c79f
MS
2849 symbian)
2850 SLIBSUF=".dll"
2851 enable dos_paths
e3bc07f4
MS
2852 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2853 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2854 add_ldflags -Wl,--target1-abs,--no-undefined \
2855 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2856 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2857 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2858 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2859 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2860 ;;
fdd66609
MR
2861 osf1)
2862 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2863 AVSERVERLDFLAGS=
2864 ;;
741a8b72
MR
2865 minix)
2866 ;;
614d8911
MR
2867 none)
2868 ;;
7483e694 2869 *)
4f924f9a 2870 die "Unknown OS '$target_os'."
7483e694
DB
2871 ;;
2872esac
2873
b797f3c4
MR
2874# determine libc flavour
2875
2876if check_cpp_condition features.h "defined __UCLIBC__"; then
2877 libc_type=uclibc
2878elif check_cpp_condition features.h "defined __GLIBC__"; then
2879 libc_type=glibc
2880elif check_header _mingw.h; then
2881 libc_type=mingw
2882 check_cpp_condition _mingw.h \
2883 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2884 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2885 die "ERROR: MinGW runtime version must be >= 3.15."
2886elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2887 libc_type=newlib
4fa661a8
RB
2888elif check_func_headers stdlib.h _get_doserrno; then
2889 libc_type=msvcrt
84e65c76
MR
2890 add_compat strtod.o strtod=avpriv_strtod
2891 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2892 _snprintf=avpriv_snprintf \
2893 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2894elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2895 libc_type=klibc
2896fi
2897
2898test -n "$libc_type" && enable $libc_type
2899
5ab432fa
MR
2900# hacks for compiler/libc/os combinations
2901
2902if enabled_all tms470 glibc; then
b6f8d635 2903 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2904 add_cppflags -D__USER_LABEL_PREFIX__=
2905 add_cppflags -D__builtin_memset=memset
2906 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2907 add_cflags -pds=48 # incompatible redefinition of macro
2908fi
2909
6555acad
MR
2910esc(){
2911 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2912}
2913
2914echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2915
13cb2187
AS
2916check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2917
c9d19248 2918set_default $PATHS_LIST
2a8a860a 2919set_default nm
c9d19248 2920
320d060a 2921# we need to build at least one lib type
93b3c083 2922if ! enabled_any static shared; then
320d060a
DB
2923 cat <<EOF
2924At least one library type must be built.
2925Specify --enable-static to build the static libraries or --enable-shared to
2926build the shared libraries as well. To only build the shared libraries specify
2927--disable-static in addition to --enable-shared.
2928EOF
2929 exit 1;
2930fi
2931
2184c6f7 2932die_license_disabled() {
4c27207c 2933 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2934}
2935
e417d80d 2936die_license_disabled gpl libcdio
2184c6f7 2937die_license_disabled gpl libx264
de295976 2938die_license_disabled gpl libxavs
2184c6f7 2939die_license_disabled gpl libxvid
2184c6f7
DB
2940die_license_disabled gpl x11grab
2941
2f7ae63b 2942die_license_disabled nonfree libfaac
87246953 2943die_license_disabled nonfree libfdk_aac
a060866f 2944die_license_disabled nonfree openssl
b2e3c528 2945
0b175caa
DB
2946die_license_disabled version3 libopencore_amrnb
2947die_license_disabled version3 libopencore_amrwb
d89e738a 2948die_license_disabled version3 libvo_aacenc
f502ff3f 2949die_license_disabled version3 libvo_amrwbenc
0b175caa 2950
9cad0e4e 2951enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2952
40617a6d 2953disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2954
e276d9e8
MR
2955enable_pic() {
2956 enable pic
bce7b696
MR
2957 add_cppflags -DPIC
2958 add_cflags -fPIC
2959 add_asflags -fPIC
e276d9e8
MR
2960}
2961
2962enabled pic && enable_pic
bce7b696 2963
b4d96ba2
MR
2964check_cc <<EOF || die "Symbol mangling check failed."
2965int ff_extern;
2966EOF
2a8a860a 2967sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2968extern_prefix=${sym%%ff_extern*}
2969
afb5ed55 2970check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2971void foo(void) { __asm__ volatile ("" ::); }
2972EOF
61d251db 2973
df5e3978
MR
2974_restrict=
2975for restrict_keyword in restrict __restrict__ __restrict; do
2976 check_cc <<EOF && _restrict=$restrict_keyword && break
2977void foo(char * $restrict_keyword p);
2978EOF
2979done
2980
2981check_cc <<EOF && enable attribute_packed
2982struct { int x; } __attribute__((packed)) x;
2983EOF
2984
dffb41b9
MR
2985check_cc <<EOF && enable attribute_may_alias
2986union { int x; } __attribute__((may_alias)) x;
2987EOF
2988
df5e3978
MR
2989check_cc <<EOF || die "endian test failed"
2990unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2991EOF
48fc536a 2992od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2993
e939cedd
MR
2994if enabled alpha; then
2995
2996 check_cflags -mieee
2997
2998elif enabled arm; then
e45391bb 2999
8986fddc 3000 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3001 nogas=die
50fa82e6 3002
44caaa56
MR
3003 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3004 enable vfp_args
3005 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3006 case "${cross_prefix:-$cc}" in
3007 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3008 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3009__asm__ (".eabi_attribute 28, 1");
3010int main(void) { return 0; }
3011EOF
44caaa56
MR
3012 esac
3013 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3014 fi
fa0912fe 3015
575db883
DB
3016 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3017 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3018 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3019 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3020 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3021 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3022
575db883
DB
3023 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3024 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3025
e276d9e8
MR
3026 enabled_all armv6t2 shared !pic && enable_pic
3027
fa0912fe 3028elif enabled mips; then
e45391bb 3029
575db883 3030 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3031
fa0912fe 3032elif enabled ppc; then
e45391bb 3033
e6a0c354
MR
3034 enable local_aligned_8 local_aligned_16
3035
575db883
DB
3036 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3037 check_inline_asm ibm_asm '"add 0, 0, 0"'
3038 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3039 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3040
3041 # AltiVec flags: The FSF version of GCC differs from the Apple version
3042 if enabled altivec; then
301ab19d 3043 nogas=warn
fa0912fe
MR
3044 check_cflags -maltivec -mabi=altivec &&
3045 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3046 check_cflags -faltivec
3047
3048 # check if our compiler supports Motorola AltiVec C API
3049 check_cc <<EOF || disable altivec
3050$inc_altivec_h
3051int main(void) {
20bcce50
MR
3052 vector signed int v1 = (vector signed int) { 0 };
3053 vector signed int v2 = (vector signed int) { 1 };
3054 v1 = vec_add(v1, v2);
fa0912fe
MR
3055 return 0;
3056}
3057EOF
3058
20bcce50 3059 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3060 fi
e45391bb 3061
fa0912fe 3062elif enabled sparc; then
e45391bb 3063
575db883
DB
3064 enabled vis &&
3065 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3066 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3067
fa0912fe 3068elif enabled x86; then
e45391bb 3069
8e85ba8d
DB
3070 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3071
f80ddd5b
RB
3072 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3073
e6a0c354
MR
3074 enable local_aligned_8 local_aligned_16
3075
44965991
PI
3076 # check whether EBP is available on x86
3077 # As 'i' is stored on the stack, this program will crash
3078 # if the base pointer is used to access it because the
3079 # base pointer is cleared in the inline assembly code.
7dfef245 3080 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3081volatile int i=0;
3082__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3083return i;
44965991
PI
3084EOF
3085
f494213c 3086 # check whether EBX is available on x86
575db883
DB
3087 check_inline_asm ebx_available '""::"b"(0)' &&
3088 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3089
6f74fb03 3090 # check whether xmm clobbers are supported
575db883 3091 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3092
239fdf1b 3093 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3094 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3095 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3096
9cca1e40 3097 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3098 if check_cmd $yasmexe --version; then
3099 enabled x86_64 && yasm_extra="-m amd64"
3100 yasm_debug="-g dwarf2"
3101 elif check_cmd nasm -v; then
3102 yasmexe=nasm
3103 yasm_debug="-g -F dwarf"
3104 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3105 fi
3106
3107 YASMFLAGS="-f $objformat $yasm_extra"
3108 enabled pic && append YASMFLAGS "-DPIC"
3109 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3110 case "$objformat" in
3111 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3112 esac
3113
48545a8f 3114 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3115 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3116 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3117 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3118 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3119 fi
e45391bb 3120
669b5583
MR
3121 case "$cpu" in
3122 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3123 disable fast_clz
3124 ;;
3125 esac
3126
44965991
PI
3127fi
3128
301ab19d
MR
3129if enabled asm; then
3130 as=${gas:=$as}
575db883 3131 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3132 $nogas "GNU assembler not found, install gas-preprocessor"
3133fi
3134
4a7e068b
MR
3135check_ldflags -Wl,--as-needed
3136
a98bb16d
RP
3137if check_func dlopen; then
3138 ldl=
3139elif check_func dlopen -ldl; then
3140 ldl=-ldl
8bf5d58f
MN
3141fi
3142
54fe299b
DV
3143if enabled network; then
3144 check_type "sys/types.h sys/socket.h" socklen_t
3145 check_type netdb.h "struct addrinfo"
75d339e0
MS
3146 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3147 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3148 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3149 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3150 check_type poll.h "struct pollfd"
54fe299b
DV
3151 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3152 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3153 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3154 check_func getaddrinfo $network_extralibs
54fe299b
DV
3155 # Prefer arpa/inet.h over winsock2
3156 if check_header arpa/inet.h ; then
3157 check_func closesocket
3158 elif check_header winsock2.h ; then
47876d66
DB
3159 check_func_headers winsock2.h closesocket -lws2 &&
3160 network_extralibs="-lws2" ||
3161 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3162 network_extralibs="-lws2_32"; }
f06dee77 3163 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3164 check_type ws2tcpip.h socklen_t
3165 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3166 check_type ws2tcpip.h "struct group_source_req"
3167 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3168 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3169 check_type winsock2.h "struct pollfd"
54fe299b
DV
3170 check_type ws2tcpip.h "struct sockaddr_in6"
3171 check_type ws2tcpip.h "struct sockaddr_storage"
3172 check_struct winsock2.h "struct sockaddr" sa_len
3173 else
3174 disable network
3175 fi
3176fi
3177
75ecf149
DB
3178# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3179check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3180
534a2231 3181check_func fcntl
7483e694
DB
3182check_func fork
3183check_func gethrtime
667fb97a 3184check_func getopt
7483e694 3185check_func getrusage
fc5607f8 3186check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3187check_func gettimeofday
094c09bb 3188check_func inet_aton $network_extralibs
abfc8d05 3189check_func isatty
a5b64584 3190check_func localtime_r
4ae40685 3191check_func ${malloc_prefix}memalign && enable memalign
7483e694 3192check_func mkstemp
0328b9ea 3193check_func mmap
e98b02de 3194check_func mprotect
4ae40685 3195check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3196check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3197check_func setrlimit
87958234 3198check_func strerror_r
6379900c 3199check_func strptime
47941088 3200check_func strtok_r
ea4d5f48 3201check_func sched_getaffinity
bcc73960 3202check_func sysconf
b9e22269 3203check_func sysctl
d3d3a32c 3204check_func usleep
b507ebd1 3205check_func_headers io.h setmode
b4675d0f 3206check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3207check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3208check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3209check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3210check_func_headers windows.h GetProcessTimes
61183b5a 3211check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3212check_func_headers windows.h MapViewOfFile
d3d3a32c 3213check_func_headers windows.h Sleep
7c5bfe7a 3214check_func_headers windows.h VirtualAlloc
6ffa87d3 3215
ca6b544a 3216check_header direct.h
a98bb16d 3217check_header dlfcn.h
fa845061 3218check_header dxva.h
92c6a099 3219check_header dxva2api.h
3b1ab197 3220check_header io.h
a98bb16d 3221check_header malloc.h
bf6ce82d 3222check_header poll.h
b58412f1 3223check_header sys/mman.h
06bb5905 3224check_header sys/param.h
b091aa44 3225check_header sys/resource.h
bf6ce82d 3226check_header sys/select.h
e64bceea 3227check_header sys/time.h
542920b7 3228check_header unistd.h
272081b0
CEH
3229check_header vdpau/vdpau.h
3230check_header vdpau/vdpau_x11.h
d3d3a32c 3231check_header windows.h
68178ca9 3232check_header X11/extensions/XvMClib.h
a98bb16d 3233
a4fa192c 3234disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3235disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3236
ff3755cb
JG
3237if ! disabled w32threads && ! enabled pthreads; then
3238 check_func _beginthreadex && enable w32threads
3239fi
3240
57bd82d4
MR
3241# check for some common methods of building with pthread support
3242# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3243if ! disabled pthreads && ! enabled w32threads; then
3244 enable pthreads
9e7fd101
MR
3245 if check_func pthread_create; then
3246 :
3247 elif check_func pthread_create -pthread; then
3248 add_cflags -pthread
afc9aee2 3249 add_extralibs -pthread
9e7fd101
MR
3250 elif check_func pthread_create -pthreads; then
3251 add_cflags -pthreads
afc9aee2 3252 add_extralibs -pthreads
8d94f606
GT
3253 elif check_func pthread_create -lpthreadGC2; then
3254 add_extralibs -lpthreadGC2
9e7fd101 3255 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3256 disable pthreads
9e7fd101 3257 fi
57bd82d4
MR
3258fi
3259
8eee7025 3260for thread in $THREADS_LIST; do
e5f94c2b 3261 if enabled $thread; then
3ae3b721
RP
3262 test -n "$thread_type" &&
3263 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3264 thread_type="$thread"
e5f94c2b
RP
3265 fi
3266done
3267
50f7c296 3268check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3269enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3270
15333562 3271check_mathfunc cbrtf
645d2652
MR
3272check_mathfunc exp2
3273check_mathfunc exp2f
46df708b
MS
3274check_mathfunc isinf
3275check_mathfunc isnan
645d2652