configure: generalise 64-bit test
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
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95
96Configuration options:
97 --disable-static do not build static libraries [no]
98 --enable-shared build shared libraries [no]
99 --enable-small optimize for size instead of speed
100 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
101 --enable-gray enable full grayscale support (slower color)
102 --disable-swscale-alpha disable alpha channel support in swscale
103
104Component options:
06454877 105 --disable-doc do not build documentation
6291d7e4 106 --disable-avconv disable avconv build
266463da 107 --disable-avplay disable avplay build
9e12f0bf 108 --disable-avprobe disable avprobe build
4d58e4cb 109 --disable-avserver disable avserver build
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110 --disable-avdevice disable libavdevice build
111 --disable-avcodec disable libavcodec build
112 --disable-avformat disable libavformat build
113 --disable-swscale disable libswscale build
cccc039f 114 --disable-avfilter disable video filter support [no]
c8af852b 115 --disable-avresample disable libavresample build [no]
0dbfc1db 116 --disable-pthreads disable pthreads [auto]
7b7b220c 117 --disable-w32threads disable Win32 threads [auto]
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118 --enable-x11grab enable X11 grabbing [no]
119 --disable-network disable network support [no]
7f3f5f46 120 --disable-dct disable DCT code
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121 --disable-dwt disable DWT code
122 --disable-lsp disable LSP code
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123 --disable-mdct disable MDCT code
124 --disable-rdft disable RDFT code
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125 --disable-fft disable FFT code
126 --enable-dxva2 enable DXVA2 code
dcb73592 127 --enable-vaapi enable VAAPI code
ac3dbb4d 128 --enable-vda enable VDA code
e8f6bd4b 129 --enable-vdpau enable VDPAU code
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130
131Individual component options:
bb55e3a3 132 --disable-everything disable all components listed below
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133 --disable-encoder=NAME disable encoder NAME
134 --enable-encoder=NAME enable encoder NAME
135 --disable-encoders disable all encoders
136 --disable-decoder=NAME disable decoder NAME
137 --enable-decoder=NAME enable decoder NAME
138 --disable-decoders disable all decoders
139 --disable-hwaccel=NAME disable hwaccel NAME
140 --enable-hwaccel=NAME enable hwaccel NAME
141 --disable-hwaccels disable all hwaccels
142 --disable-muxer=NAME disable muxer NAME
143 --enable-muxer=NAME enable muxer NAME
144 --disable-muxers disable all muxers
145 --disable-demuxer=NAME disable demuxer NAME
146 --enable-demuxer=NAME enable demuxer NAME
147 --disable-demuxers disable all demuxers
148 --enable-parser=NAME enable parser NAME
149 --disable-parser=NAME disable parser NAME
150 --disable-parsers disable all parsers
151 --enable-bsf=NAME enable bitstream filter NAME
152 --disable-bsf=NAME disable bitstream filter NAME
153 --disable-bsfs disable all bitstream filters
154 --enable-protocol=NAME enable protocol NAME
155 --disable-protocol=NAME disable protocol NAME
156 --disable-protocols disable all protocols
3b327a4b 157 --enable-indev=NAME enable input device NAME
06454877 158 --disable-indev=NAME disable input device NAME
06454877 159 --disable-indevs disable input devices
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160 --enable-outdev=NAME enable output device NAME
161 --disable-outdev=NAME disable output device NAME
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162 --disable-outdevs disable output devices
163 --disable-devices disable all devices
164 --enable-filter=NAME enable filter NAME
165 --disable-filter=NAME disable filter NAME
166 --disable-filters disable all filters
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167
168External library support:
169 --enable-avisynth enable reading of AVISynth script files [no]
170 --enable-bzlib enable bzlib [autodetect]
47941088 171 --enable-frei0r enable frei0r video filtering
bc8c1395 172 --enable-gnutls enable gnutls [no]
e417d80d 173 --enable-libcdio enable audio CD grabbing with libcdio
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174 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
175 and libraw1394 [no]
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176 --enable-libfaac enable AAC encoding via libfaac [no]
177 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 178 --enable-libfreetype enable libfreetype [no]
c547e5ff 179 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 180 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 181 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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182 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
183 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
184 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 185 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 186 --enable-libopus enable Opus decoding via libopus [no]
7c922411 187 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 188 --enable-librtmp enable RTMP[E] support via librtmp [no]
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189 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
190 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 191 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 192 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 193 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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194 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
195 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 196 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 197 --enable-libxavs enable AVS encoding via xavs [no]
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198 --enable-libxvid enable Xvid encoding via xvidcore,
199 native MPEG-4/Xvid encoder exists [no]
a060866f 200 --enable-openssl enable openssl [no]
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201 --enable-zlib enable zlib [autodetect]
202
203Advanced options (experts only):
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204 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
205 --enable-cross-compile assume a cross-compiler is used
206 --sysroot=PATH root of cross-build tree
207 --sysinclude=PATH location of cross-build system headers
208 --target-os=OS compiler targets OS [$target_os]
209 --target-exec=CMD command to run executables on target
210 --target-path=DIR path to view of build directory on target
aeeb782c 211 --toolchain=NAME set tool defaults according to NAME
06454877 212 --nm=NM use nm tool
121d78d0 213 --ar=AR use archive tool AR [$ar_default]
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214 --as=AS use assembler AS [$as_default]
215 --cc=CC use C compiler CC [$cc_default]
193cdd9a 216 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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217 --ld=LD use linker LD
218 --host-cc=HOSTCC use host C compiler HOSTCC
219 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 220 --host-ld=HOSTLD use host linker HOSTLD
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221 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
222 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 223 --host-os=OS compiler host OS [$target_os]
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224 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
225 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
226 --extra-libs=ELIBS add ELIBS [$ELIBS]
227 --extra-version=STRING version string suffix []
193cdd9a 228 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 229 --build-suffix=SUFFIX library name suffix []
3b327a4b 230 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --enable-pic build position-independent code
235 --enable-sram allow use of on-chip SRAM
193cdd9a 236 --enable-thumb compile for Thumb instruction set
3b327a4b 237 --disable-symver disable symbol versioning
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238 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
239 --disable-safe-bitstream-reader
240 disable buffer boundary checking in bitreaders
241 (faster, but may crash)
242 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 243 --enable-lto use link-time optimization
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244
245Optimization options (experts only):
c8a4ae00 246 --disable-asm disable all assembler optimizations
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247 --disable-altivec disable AltiVec optimizations
248 --disable-amd3dnow disable 3DNow! optimizations
249 --disable-amd3dnowext disable 3DNow! extended optimizations
250 --disable-mmx disable MMX optimizations
239fdf1b 251 --disable-mmxext disable MMXEXT optimizations
06454877 252 --disable-sse disable SSE optimizations
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253 --disable-sse2 disable SSE2 optimizations
254 --disable-sse3 disable SSE3 optimizations
06454877 255 --disable-ssse3 disable SSSE3 optimizations
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256 --disable-sse4 disable SSE4 optimizations
257 --disable-sse42 disable SSE4.2 optimizations
87f1355f 258 --disable-avx disable AVX optimizations
79687079 259 --disable-fma4 disable FMA4 optimizations
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260 --disable-armv5te disable armv5te optimizations
261 --disable-armv6 disable armv6 optimizations
262 --disable-armv6t2 disable armv6t2 optimizations
263 --disable-armvfp disable ARM VFP optimizations
5ea20630 264 --disable-neon disable NEON optimizations
06454877 265 --disable-vis disable VIS optimizations
afb5ed55 266 --disable-inline-asm disable use of inline assembler
06454877 267 --disable-yasm disable use of yasm assembler
06454877 268
070c5d0f 269Developer options (useful when working on Libav itself):
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270 --disable-debug disable debugging symbols
271 --enable-debug=LEVEL set the debug level [$debuglevel]
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272 --disable-optimizations disable compiler optimizations
273 --enable-extra-warnings enable more compiler warnings
52b3cc60 274 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 275 \$LIBAV_SAMPLES at make invocation time.
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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
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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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324Rerun configure with logging enabled (do not use --disable-logging), and
325include the log this produces with your report.
2ba042a7
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326EOF
327 else
f69f51b3 328 cat <<EOF
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329Include the log file "$logfile" produced by configure as this will help
330solving the problem.
2ba042a7
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331EOF
332 fi
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333 exit 1
334}
335
6c6007d6 336# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 337toupper(){
6c6007d6 338 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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
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349sh_quote(){
350 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 351 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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352 echo "$v"
353}
354
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355cleanws(){
356 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
357}
358
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MR
359filter(){
360 pat=$1
361 shift
362 for v; do
98ef6079 363 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
364 done
365}
366
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367filter_out(){
368 pat=$1
369 shift
370 for v; do
371 eval "case $v in $pat) ;; *) echo $v ;; esac"
372 done
373}
374
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375map(){
376 m=$1
377 shift
e0e335a0 378 for v; do eval $m; done
36e2dea0
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379}
380
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381add_suffix(){
382 suffix=$1
383 shift
384 for v; do echo ${v}${suffix}; done
385}
386
a8d04fba
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387set_all(){
388 value=$1
389 shift
390 for var in $*; do
391 eval $var=$value
392 done
393}
394
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395set_weak(){
396 value=$1
397 shift
398 for var; do
399 eval : \${$var:=$value}
400 done
401}
402
3f8040db
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403set_safe(){
404 var=$1
405 shift
406 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
407}
408
409get_safe(){
410 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
411}
412
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413pushvar(){
414 for var in $*; do
415 eval level=\${${var}_level:=0}
416 eval ${var}_${level}="\$$var"
417 eval ${var}_level=$(($level+1))
418 done
419}
420
421popvar(){
422 for var in $*; do
423 eval level=\${${var}_level:-0}
424 test $level = 0 && continue
425 eval level=$(($level-1))
426 eval $var="\${${var}_${level}}"
427 eval ${var}_level=$level
428 eval unset ${var}_${level}
429 done
430}
431
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432enable(){
433 set_all yes $*
434}
435
436disable(){
437 set_all no $*
438}
439
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440enable_weak(){
441 set_weak yes $*
442}
443
444disable_weak(){
445 set_weak no $*
446}
447
72702705 448enable_safe(){
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449 for var; do
450 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
451 done
72702705
MR
452}
453
454disable_safe(){
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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
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469 popvar var
470 done
471}
472
473enable_deep(){
474 do_enable_deep $*
475 enable $*
476}
477
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478enable_deep_weak(){
479 do_enable_deep $*
480 enable_weak $*
481}
482
57bd82d4 483enabled(){
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MR
484 test "${1#!}" = "$1" && op== || op=!=
485 eval test "x\$${1#!}" $op "xyes"
44161118
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486}
487
37970ebf 488disabled(){
3250003c
MR
489 test "${1#!}" = "$1" && op== || op=!=
490 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
491}
492
44161118
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493enabled_all(){
494 for opt; do
495 enabled $opt || return 1
496 done
497}
498
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499disabled_all(){
500 for opt; do
501 disabled $opt || return 1
502 done
503}
504
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505enabled_any(){
506 for opt; do
507 enabled $opt && return 0
508 done
509}
510
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511disabled_any(){
512 for opt; do
513 disabled $opt && return 0
514 done
f7b230a7 515 return 1
85bca2c5
DB
516}
517
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518set_default(){
519 for opt; do
88268e94 520 eval : \${$opt:=\$${opt}_default}
c9d19248
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521 done
522}
523
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AJ
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#!}"
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536 enabled ${cfg}_checking && die "Circular dependency for $cfg."
537 disabled ${cfg}_checking && continue
538 enable ${cfg}_checking
539
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540 eval dep_all="\$${cfg}_deps"
541 eval dep_any="\$${cfg}_deps_any"
7ef3425f 542 eval dep_sel="\$${cfg}_select"
c510c7b5 543 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
544 eval dep_ifa="\$${cfg}_if"
545 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 546
3d7453e0
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547 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
548 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
549 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 550
3d7453e0
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551 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
552 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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553 enabled_all $dep_all || disable $cfg
554 enabled_any $dep_any || disable $cfg
7ef3425f 555 disabled_any $dep_sel && disable $cfg
799c9e9b 556
4ec45764
RP
557 if enabled $cfg; then
558 eval dep_extralibs="\$${cfg}_extralibs"
559 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 560 enable_deep $dep_sel
c510c7b5 561 enable_deep_weak $dep_sgs
4ec45764
RP
562 fi
563
799c9e9b 564 disable ${cfg}_checking
30fd06be
MR
565 done
566}
567
72cfcf41
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568print_config_h(){
569 enabled $1 && v=1 || v=0
570 echo "#define $2 $v"
571}
572
573print_config_mak(){
574 enabled $1 && v= || v=!
575 echo "$v$2=yes"
576}
577
55127e7b 578print_config_asm(){
3b15a6d7
RB
579 enabled $1 && v=1 || v=0
580 echo "%define $2 $v"
55127e7b
MR
581}
582
44161118
MR
583print_config(){
584 pfx=$1
72cfcf41
MR
585 files=$2
586 shift 2
44161118 587 for cfg; do
5e622c40 588 ucname="$(toupper $cfg)"
72cfcf41
MR
589 for f in $files; do
590 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
591 done
44161118 592 done
57bd82d4
MR
593}
594
31c0121d 595print_enabled(){
ac17ccf7 596 test x"$1" = x-n && end=" " && shift || end="\n"
31c0121d
MR
597 suf=$1
598 shift
599 for v; do
600 enabled $v && printf "%s$end" ${v%$suf};
601 done
602}
603
57bd82d4
MR
604append(){
605 var=$1
606 shift
57bd82d4
MR
607 eval "$var=\"\$$var $*\""
608}
609
60361817
MR
610prepend(){
611 var=$1
612 shift
613 eval "$var=\"$* \$$var\""
614}
615
50a334e4 616add_cppflags(){
cd52ec95 617 append CPPFLAGS "$@"
50a334e4
MR
618}
619
57bd82d4 620add_cflags(){
01d31e16 621 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
622}
623
2f2e6c7c 624add_asflags(){
01d31e16 625 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
626}
627
57bd82d4 628add_ldflags(){
64933b6c 629 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
630}
631
632add_extralibs(){
64933b6c 633 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
634}
635
6c3fa06a
MR
636add_host_cflags(){
637 append host_cflags $($host_cflags_filter "$@")
638}
639
640add_host_ldflags(){
641 append host_ldflags $($host_ldflags_filter "$@")
642}
643
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)"
4ebc6a74 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
79042ab3 1127MATH_FUNCS="
fab0a8b2
MR
1128 atanf
1129 atan2f
79042ab3 1130 cbrtf
fab0a8b2 1131 cosf
79042ab3
DB
1132 exp2
1133 exp2f
fab0a8b2 1134 expf
79042ab3
DB
1135 isinf
1136 isnan
fab0a8b2 1137 ldexpf
79042ab3
DB
1138 llrint
1139 llrintf
1140 log2
1141 log2f
fab0a8b2 1142 log10f
79042ab3
DB
1143 lrint
1144 lrintf
fab0a8b2 1145 powf
79042ab3
DB
1146 rint
1147 round
1148 roundf
fab0a8b2 1149 sinf
79042ab3
DB
1150 trunc
1151 truncf
1152"
1153
3f5b56e5
MR
1154HAVE_LIST="
1155 $ARCH_EXT_LIST
43b73d59
DB
1156 $(add_suffix _external $ARCH_EXT_LIST)
1157 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1158 $HAVE_LIST_CMDLINE
a3e02a8c 1159 $HAVE_LIST_PUB
3f5b56e5 1160 $THREADS_LIST
79042ab3 1161 $MATH_FUNCS
be1a839c 1162 aligned_malloc
59782b82 1163 aligned_stack
35fd8122 1164 alsa_asoundlib_h
3f5b56e5 1165 altivec_h
c9fdab0d 1166 arpa_inet_h
ec9d2c15 1167 asm_mod_q
6308729e 1168 asm_mod_y
dffb41b9 1169 attribute_may_alias
e7ea5e3d 1170 attribute_packed
ecf97f22 1171 closesocket
1ac9331a 1172 cmov
180d43bc 1173 cpunop
1093383d 1174 CryptGenRandom
c88f5d72 1175 dcbzl
f8aa696f
DB
1176 dev_bktr_ioctl_bt848_h
1177 dev_bktr_ioctl_meteor_h
1178 dev_ic_bt8xx_h
f8aa696f 1179 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1180 dev_video_meteor_ioctl_meteor_h
ca6b544a 1181 direct_h
18b67ae5 1182 dlfcn_h
c88f5d72 1183 dlopen
bc574408 1184 dos_paths
fa845061 1185 dxva_h
245626d0
DB
1186 ebp_available
1187 ebx_available
c2a29455 1188 fast_64bit
669b5583 1189 fast_clz
7073e9fc 1190 fast_cmov
534a2231 1191 fcntl
9d99cc5a 1192 fork
84882df6 1193 getaddrinfo
da9e86f8 1194 gethrtime
667fb97a 1195 getopt
02e8f427 1196 GetProcessAffinityMask
fc5607f8 1197 GetProcessMemoryInfo
4e68cb8a 1198 GetProcessTimes
61183b5a 1199 GetSystemTimeAsFileTime
66be5b45 1200 getrusage
c3e73100 1201 getservbyport
61183b5a 1202 gettimeofday
a49d3025 1203 gnu_as
2f0c136e 1204 ibm_asm
2e1913b1 1205 inet_aton
3b1ab197 1206 io_h
abfc8d05 1207 isatty
8772997d 1208 jack_port_get_latency_range
9f5ff83f 1209 ldbrx
0b4a1821
AS
1210 libdc1394_1
1211 libdc1394_2
d96cd429
MR
1212 local_aligned_16
1213 local_aligned_8
a5b64584 1214 localtime_r
85dd97ad 1215 loongson
f8aa696f
DB
1216 machine_ioctl_bt848_h
1217 machine_ioctl_meteor_h
c88f5d72 1218 malloc_h
73f6d31e 1219 MapViewOfFile
c88f5d72 1220 memalign
6ffa87d3 1221 mkstemp
f80ddd5b 1222 mm_empty
0328b9ea 1223 mmap
e98b02de 1224 mprotect
4fa661a8 1225 msvcrt
d3d3a32c 1226 nanosleep
3e0b1c9a 1227 poll_h
1f91cdce 1228 posix_memalign
07b28702 1229 rdtsc
ea4d5f48 1230 sched_getaffinity
c88f5d72
MR
1231 sdl
1232 sdl_video_size
b507ebd1 1233 setmode
3e0b1c9a 1234 setrlimit
d3d3a32c 1235 Sleep
15d59d2c 1236 sndio_h
72be9e73 1237 socklen_t
deb29777 1238 soundcard_h
87958234 1239 strerror_r
6379900c 1240 strptime
47941088 1241 strtok_r
c0018613 1242 struct_addrinfo
75d339e0
MS
1243 struct_group_source_req
1244 struct_ip_mreq_source
b4d68544 1245 struct_ipv6_mreq
cdee08e3 1246 struct_pollfd
3e0b1c9a 1247 struct_rusage_ru_maxrss
b4d68544 1248 struct_sockaddr_in6
3b2372bf 1249 struct_sockaddr_sa_len
33a4dbdd 1250 struct_sockaddr_storage
a6a4793d 1251 struct_v4l2_frmivalenum_discrete
b462d132 1252 symver_asm_label
3e0b1c9a 1253 symver_gnu_asm
bcc73960 1254 sysconf
b9e22269 1255 sysctl
b58412f1 1256 sys_mman_h
06bb5905 1257 sys_param_h
b091aa44 1258 sys_resource_h
81644c2e 1259 sys_select_h
deb29777 1260 sys_soundcard_h
e64bceea 1261 sys_time_h
1b6e8b73 1262 sys_videoio_h
b265431e 1263 threads
542920b7 1264 unistd_h
d3d3a32c 1265 usleep
ce742de2 1266 vfp_args
7c5bfe7a 1267 VirtualAlloc
d3d3a32c 1268 windows_h
6ff3f3e7 1269 winsock2_h
cc078b5d 1270 xform_asm
6f74fb03 1271 xmm_clobbers
0cb78cef 1272"
44161118 1273
b6bb00b0
MR
1274# options emitted with CONFIG_ prefix but not available on command line
1275CONFIG_EXTRA="
87849592 1276 aandcttables
bfe9f48a 1277 ac3dsp
dc4f5a1c 1278 avutil
c292f6a2 1279 error_resilience
bfe9f48a 1280 gcrypt
478fd534 1281 golomb
9cad0e4e 1282 gplv3
478fd534
DB
1283 h264chroma
1284 h264dsp
1285 h264pred
915a2a0a 1286 h264qpel
478fd534 1287 huffman
9cad0e4e 1288 lgplv3
478fd534 1289 lpc
1e164c0b 1290 mpegaudio
bfe9f48a 1291 mpegaudiodsp
18bbca1f 1292 mpegvideo
ad08dfd5 1293 mpegvideoenc
bfe9f48a 1294 nettle
f704a079 1295 rangecoder
bfe9f48a
DB
1296 rtpdec
1297 sinewin
ab9f9876 1298 vp3dsp
b6bb00b0
MR
1299"
1300
520cc7f1 1301CMDLINE_SELECT="
3f5b56e5 1302 $ARCH_EXT_LIST
520cc7f1 1303 $CONFIG_LIST
fd712a55 1304 $HAVE_LIST_CMDLINE
8eee7025 1305 $THREADS_LIST
c8a4ae00 1306 asm
db6107b6 1307 cross_compile
520cc7f1
MR
1308 debug
1309 extra_warnings
8c6afa4d 1310 logging
65d12900 1311 lto
d2bbb2f7 1312 optimizations
520cc7f1 1313"
426be5dc
DB
1314
1315PATHS_LIST='
d156bede 1316 bindir
14a8acf1 1317 datadir
26759c44
MR
1318 incdir
1319 libdir
26759c44
MR
1320 mandir
1321 prefix
1322 shlibdir
426be5dc
DB
1323'
1324
1325CMDLINE_SET="
1326 $PATHS_LIST
121d78d0 1327 ar
426be5dc 1328 arch
313c46a6 1329 as
426be5dc
DB
1330 build_suffix
1331 cc
1332 cpu
1333 cross_prefix
50567afa 1334 dep_cc
ac63af34 1335 extra_version
9da6609f
MR
1336 host_cc
1337 host_cflags
095792f2 1338 host_ld
9da6609f
MR
1339 host_ldflags
1340 host_libs
82bb3329 1341 host_os
684b28e0 1342 ld
426be5dc 1343 logfile
4ae40685 1344 malloc_prefix
89641463 1345 nm
9cd7b854 1346 optflags
3f8040db 1347 pkg_config
154caa67 1348 random_seed
2fad0977 1349 samples
c5200f17
MR
1350 sysinclude
1351 sysroot
a7ada2ba 1352 target_exec
26759c44 1353 target_os
a7ada2ba 1354 target_path
aeeb782c 1355 toolchain
426be5dc 1356"
520cc7f1 1357
89f2932b
MR
1358CMDLINE_APPEND="
1359 extra_cflags
1360"
1361
912f3148
DB
1362# code dependency declarations
1363
9eeed841 1364# architecture extensions
808fa33c 1365
a2fc0f6a
MR
1366armv5te_deps="arm"
1367armv6_deps="arm"
ab5cb084 1368armv6t2_deps="arm"
a2fc0f6a 1369armvfp_deps="arm"
808fa33c 1370neon_deps="arm"
93eb8e4d 1371vfpv3_deps="armvfp"
808fa33c 1372
808fa33c
MR
1373altivec_deps="ppc"
1374ppc4xx_deps="ppc"
1375
1376vis_deps="sparc"
1377
7f8c3d1f 1378x86_64_suggest="cmov fast_cmov"
50cd43f2 1379
808fa33c
MR
1380amd3dnow_deps="mmx"
1381amd3dnowext_deps="amd3dnow"
9eeed841 1382mmx_deps="x86"
239fdf1b 1383mmxext_deps="mmx"
50cd43f2
DB
1384sse_deps="mmxext"
1385sse2_deps="sse"
1386sse3_deps="sse2"
1387ssse3_deps="sse3"
1388sse4_deps="ssse3"
1389sse42_deps="sse4"
1390avx_deps="sse42"
79687079 1391fma4_deps="avx"
9eeed841 1392
43b73d59
DB
1393mmx_external_deps="yasm"
1394mmx_inline_deps="inline_asm"
1395mmx_suggest="mmx_external mmx_inline"
1396
1397for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1398 eval dep=\$${ext}_deps
1399 eval ${ext}_external_deps='"${dep}_external"'
1400 eval ${ext}_inline_deps='"${dep}_inline"'
1401 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1402done
1403
59782b82 1404aligned_stack_if_any="ppc x86"
e939cedd 1405fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1406fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1407fast_unaligned_if_any="armv6 ppc x86"
669b5583 1408
6fec122a 1409inline_asm_deps="!tms470"
3e0b1c9a 1410need_memalign="altivec neon sse"
89e053f8 1411
b462d132
MR
1412symver_if_any="symver_asm_label symver_gnu_asm"
1413
88a35699
MS
1414log2_deps="!msvcrt"
1415
26fbcc85 1416# subsystems
dc609252 1417dct_select="rdft"
26fbcc85
MR
1418mdct_select="fft"
1419rdft_select="fft"
1e164c0b 1420mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1421mpegaudiodsp_select="dct"
ad08dfd5 1422mpegvideoenc_select="mpegvideo"
26fbcc85 1423
5666fd73 1424# decoders / encoders / hardware accelerators
cfc2a0cf 1425aac_decoder_select="mdct sinewin"
4538729a 1426aac_encoder_select="mdct sinewin"
136e19e1 1427aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1428ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1429ac3_encoder_select="mdct ac3dsp"
3d269059 1430ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1431alac_encoder_select="lpc"
b781cc12 1432amrnb_decoder_select="lsp"
2b2a597e 1433amrwb_decoder_select="lsp"
4538729a 1434atrac1_decoder_select="mdct sinewin"
26fbcc85 1435atrac3_decoder_select="mdct"
a33657ce
DB
1436binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1437binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1438cavs_decoder_select="golomb mpegvideo"
4538729a 1439cook_decoder_select="mdct sinewin"
2eef7c62 1440cscd_decoder_suggest="zlib"
26fbcc85 1441dca_decoder_select="mdct"
ad08dfd5 1442dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1443dxa_decoder_select="zlib"
baf91bb9 1444eac3_decoder_select="ac3_decoder"
4264a0dd 1445eac3_encoder_select="ac3_encoder"
69804535 1446eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1447eatgq_decoder_select="aandcttables"
c292f6a2 1448eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1449ffv1_decoder_select="golomb rangecoder"
1450ffv1_encoder_select="rangecoder"
5a582bd3 1451ffvhuff_encoder_select="huffman"
4f034993 1452flac_decoder_select="golomb"
f4d608e3 1453flac_encoder_select="golomb lpc"
2eef7c62
AJ
1454flashsv_decoder_select="zlib"
1455flashsv_encoder_select="zlib"
c2d23309 1456flashsv2_decoder_select="zlib"
4414137e 1457flv_decoder_select="h263_decoder"
4d4b4bd1 1458flv_encoder_select="h263_encoder"
3447f12d 1459fraps_decoder_select="huffman"
c292f6a2 1460h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1461h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1462h263_decoder_select="error_resilience h263_parser mpegvideo"
1463h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1464h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1465h263i_decoder_select="h263_decoder"
fe629c2d 1466h263p_encoder_select="h263_encoder"
c292f6a2 1467h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1468h264_dxva2_hwaccel_deps="dxva2api_h"
1469h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1470h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1471h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1472h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1473huffyuv_encoder_select="huffman"
19be0f3c 1474iac_decoder_select="fft mdct sinewin"
56c8227d 1475imc_decoder_select="fft mdct sinewin"
4f034993
MR
1476jpegls_decoder_select="golomb"
1477jpegls_encoder_select="golomb"
ad08dfd5 1478ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1479loco_decoder_select="golomb"
c292f6a2 1480mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1481mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1482mlp_decoder_select="mlp_parser"
1e164c0b
DB
1483mp1_decoder_select="mpegaudio"
1484mp1float_decoder_select="mpegaudio"
1485mp2_decoder_select="mpegaudio"
1486mp2float_decoder_select="mpegaudio"
1487mp3_decoder_select="mpegaudio"
1488mp3adu_decoder_select="mpegaudio"
1489mp3adufloat_decoder_select="mpegaudio"
1490mp3float_decoder_select="mpegaudio"
1491mp3on4_decoder_select="mpegaudio"
1492mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1493mpc7_decoder_select="mpegaudiodsp"
1494mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1495mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1496mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1497mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1498mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1499mpeg1video_decoder_select="error_resilience mpegvideo"
1500mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1501mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1502mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1503mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1504mpeg2video_decoder_select="error_resilience mpegvideo"
1505mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1506mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1507mpeg4_encoder_select="h263_encoder"
95a61cfc 1508mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1509mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1510msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1511msmpeg4v1_encoder_select="h263_encoder"
4414137e 1512msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1513msmpeg4v2_encoder_select="h263_encoder"
4414137e 1514msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1515msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1516mss2_decoder_select="vc1_decoder"
4538729a
MR
1517nellymoser_decoder_select="mdct sinewin"
1518nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1519png_decoder_select="zlib"
1520png_encoder_select="zlib"
b781cc12 1521qcelp_decoder_select="lsp"
c4f5c2d6 1522qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1523ra_144_encoder_select="lpc"
9f43fdda 1524ralf_decoder_select="golomb"
a8beb22f 1525rv10_decoder_select="h263_decoder"
b2bf38b4 1526rv10_encoder_select="h263_encoder"
a8beb22f 1527rv20_decoder_select="h263_decoder"
b2bf38b4 1528rv20_encoder_select="h263_encoder"
c292f6a2
DB
1529rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1530rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1531shorten_decoder_select="golomb"
b781cc12 1532sipr_decoder_select="lsp"
f704a079
DB
1533snow_decoder_select="dwt rangecoder"
1534snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1535svq1_decoder_select="error_resilience mpegvideo"
1536svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1537svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1538svq3_decoder_suggest="zlib"
4eef77c1 1539theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1540tiff_decoder_suggest="zlib"
1541tiff_encoder_suggest="zlib"
aec09a00 1542truehd_decoder_select="mlp_decoder"
2eef7c62 1543tscc_decoder_select="zlib"
4538729a 1544twinvq_decoder_select="mdct lsp sinewin"
aa661113 1545utvideo_encoder_select="huffman"
915a2a0a 1546vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1547vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1548vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1549vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1550vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1551vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1552vorbis_decoder_select="mdct"
1553vorbis_encoder_select="mdct"
ab9f9876
MR
1554vp3_decoder_select="vp3dsp"
1555vp5_decoder_select="vp3dsp"
1556vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1557vp6a_decoder_select="vp6_decoder"
1558vp6f_decoder_select="vp6_decoder"
915a2a0a 1559vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1560wmapro_decoder_select="mdct sinewin"
1561wmav1_decoder_select="mdct sinewin"
1562wmav1_encoder_select="mdct sinewin"
1563wmav2_decoder_select="mdct sinewin"
1564wmav2_encoder_select="mdct sinewin"
1565wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1566wmv1_decoder_select="h263_decoder"
665507aa 1567wmv1_encoder_select="h263_encoder"
f95bfab0 1568wmv2_decoder_select="h263_decoder"
1746e2a9 1569wmv2_encoder_select="h263_encoder"
015f8ee0 1570wmv3_decoder_select="vc1_decoder"
f0f86627 1571wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1572wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1573wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1574wmv3image_decoder_select="wmv3_decoder"
0e714f88 1575zerocodec_decoder_select="zlib"
2eef7c62
AJ
1576zlib_decoder_select="zlib"
1577zlib_encoder_select="zlib"
1578zmbv_decoder_select="zlib"
1579zmbv_encoder_select="zlib"
30fd06be 1580
0afab17e 1581vaapi_deps="va_va_h"
ac3dbb4d 1582vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1583vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1584
28b80940 1585# parsers
c292f6a2
DB
1586h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1587mpeg4video_parser_select="error_resilience mpegvideo"
1588mpegvideo_parser_select="error_resilience mpegvideo"
1589vc1_parser_select="error_resilience mpegvideo"
28b80940 1590
912f3148 1591# external libraries
c9171a83 1592libfaac_encoder_deps="libfaac"
37eeb5e2 1593libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1594libgsm_decoder_deps="libgsm"
1595libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1596libgsm_ms_decoder_deps="libgsm"
1597libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1598libilbc_decoder_deps="libilbc"
1599libilbc_encoder_deps="libilbc"
1cc60c47 1600libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1601libopencore_amrnb_decoder_deps="libopencore_amrnb"
1602libopencore_amrnb_encoder_deps="libopencore_amrnb"
1603libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1604libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1605libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1606libopus_decoder_deps="libopus"
6cb8c854 1607libopus_encoder_deps="libopus"
f7cd9eed
AS
1608libschroedinger_decoder_deps="libschroedinger"
1609libschroedinger_encoder_deps="libschroedinger"
ae14f311 1610libspeex_decoder_deps="libspeex"
b606a017 1611libspeex_encoder_deps="libspeex"
150d2772 1612libtheora_encoder_deps="libtheora"
d89e738a 1613libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1614libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1615libvorbis_encoder_deps="libvorbis"
8299a7f8 1616libvpx_decoder_deps="libvpx"
ee0e9146 1617libvpx_encoder_deps="libvpx"
1cc60c47 1618libx264_encoder_deps="libx264"
de295976 1619libxavs_encoder_deps="libxavs"
1cc60c47 1620libxvid_encoder_deps="libxvid"
30fd06be 1621
912f3148 1622# demuxers / muxers
c2dd0e9e 1623ac3_demuxer_select="ac3_parser"
647c2356 1624asf_stream_muxer_select="asf_muxer"
4e622dea 1625avisynth_demuxer_deps="avisynth"
c2dd0e9e 1626dirac_demuxer_select="dirac_parser"
5b423887 1627eac3_demuxer_select="ac3_parser"
c2dd0e9e 1628flac_demuxer_select="flac_parser"
647c2356 1629ipod_muxer_select="mov_muxer"
647c2356 1630matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1631matroska_demuxer_suggest="zlib bzlib"
1632mov_demuxer_suggest="zlib"
c2dd0e9e 1633mp3_demuxer_select="mpegaudio_parser"
647c2356 1634mp4_muxer_select="mov_muxer"
18bbca1f 1635mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1636mpegtsraw_demuxer_select="mpegts_demuxer"
1637mxf_d10_muxer_select="mxf_muxer"
24ca518b 1638ogg_demuxer_select="golomb"
647c2356 1639psp_muxer_select="mov_muxer"
44594cc7 1640rtp_demuxer_select="sdp_demuxer"
18bbca1f 1641rtp_muxer_select="mpegvideo"
44b70ce5
MS
1642rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1643rtsp_demuxer_select="http_protocol rtpdec"
1644rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1645sap_demuxer_select="sdp_demuxer"
2aab70c4 1646sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1647sdp_demuxer_select="rtpdec"
e772f9fa 1648smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1649spdif_muxer_select="aac_parser"
647c2356
DB
1650tg2_muxer_select="mov_muxer"
1651tgp_muxer_select="mov_muxer"
6bdaa5f4 1652w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1653
1654# indevs / outdevs
38e54a75 1655alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1656alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1657bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1658dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1659fbdev_indev_deps="linux_fb_h"
38e54a75 1660jack_indev_deps="jack_jack_h"
e417d80d 1661libcdio_indev_deps="libcdio"
38e54a75 1662libdc1394_indev_deps="libdc1394"
38e54a75
SS
1663oss_indev_deps_any="soundcard_h sys_soundcard_h"
1664oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1665pulse_indev_deps="libpulse"
15d59d2c
B
1666sndio_indev_deps="sndio_h"
1667sndio_outdev_deps="sndio_h"
38e54a75 1668v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1669vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1670vfwcap_indev_extralibs="-lavicap32"
24f8961f 1671x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1672
912f3148 1673# protocols
acd554c1
SP
1674ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1675ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1676ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1677ffrtmphttp_protocol_deps="!librtmp_protocol"
1678ffrtmphttp_protocol_select="http_protocol"
3fff6382 1679gopher_protocol_deps="network"
c40e1757
JS
1680httpproxy_protocol_deps="network"
1681httpproxy_protocol_select="tcp_protocol"
c08fb000 1682http_protocol_deps="network"
279a0c97 1683http_protocol_select="tcp_protocol"
183baead 1684https_protocol_select="tls_protocol"
c3b57d6e
DB
1685librtmp_protocol_deps="librtmp"
1686librtmpe_protocol_deps="librtmp"
1687librtmps_protocol_deps="librtmp"
1688librtmpt_protocol_deps="librtmp"
1689librtmpte_protocol_deps="librtmp"
c60a2d70 1690mmsh_protocol_select="http_protocol"
b4cf3f6c 1691mmst_protocol_deps="network"
c3b57d6e 1692rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1693rtmp_protocol_select="tcp_protocol"
acd554c1 1694rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1695rtmps_protocol_deps="!librtmp_protocol"
1696rtmps_protocol_select="tls_protocol"
775c4d36 1697rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1698rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1699rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1700rtp_protocol_select="udp_protocol"
83c93fe7 1701sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1702tcp_protocol_deps="network"
558d192d
MS
1703tls_protocol_deps_any="openssl gnutls"
1704tls_protocol_select="tcp_protocol"
c08fb000
AB
1705udp_protocol_deps="network"
1706
6ebf0bfc 1707# filters
13fabd7a 1708blackframe_filter_deps="gpl"
ce6b6ef6 1709boxblur_filter_deps="gpl"
68b79bfc 1710cropdetect_filter_deps="gpl"
b157be1f 1711delogo_filter_deps="gpl"
a5b64584 1712drawtext_filter_deps="libfreetype"
2e5ff4d0 1713frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1714frei0r_filter_extralibs='$ldl'
a42bb9d6 1715frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1716frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1717hqdn3d_filter_deps="gpl"
d371e7b9 1718resample_filter_deps="avresample"
cf69ad35 1719ocv_filter_deps="libopencv"
2f296e39 1720scale_filter_deps="swscale"
acbac567 1721yadif_filter_deps="gpl"
6ebf0bfc 1722
5a0f7131
MR
1723# libraries
1724avdevice_deps="avcodec avformat"
1725avformat_deps="avcodec"
f7679c54 1726
912f3148 1727# programs
ce03b088
AK
1728avconv_deps="avcodec avfilter avformat avresample swscale
1729 aformat_filter asyncts_filter
1730 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1731avplay_deps="avcodec avformat swscale sdl"
1732avplay_select="rdft"
9e12f0bf 1733avprobe_deps="avcodec avformat"
b263bf66 1734avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1735avserver_extralibs='$ldl'
a2830dca 1736
c73f65d9 1737doc_deps="texi2html"
912f3148 1738
de6d9b64 1739# default parameters
8a608357 1740
19bd477d 1741logfile="config.log"
8a608357
MR
1742
1743# installation paths
c9d19248
MR
1744prefix_default="/usr/local"
1745bindir_default='${prefix}/bin'
6291d7e4 1746datadir_default='${prefix}/share/avconv'
c9d19248
MR
1747incdir_default='${prefix}/include'
1748libdir_default='${prefix}/lib'
1749mandir_default='${prefix}/share/man'
1750shlibdir_default="$libdir_default"
8a608357
MR
1751
1752# toolchain
121d78d0 1753ar_default="ar"
13c7df3d 1754cc_default="gcc"
9da6609f 1755host_cc_default="gcc"
4ebc6a74 1756cp_f="cp -f"
11e6d03a 1757ln_s="ln -sf"
2a8a860a 1758nm_default="nm -g"
11e6d03a 1759objformat="elf"
3f8040db 1760pkg_config_default=pkg-config
be7109c1 1761ranlib="ranlib"
11e6d03a 1762yasmexe="yasm"
8a608357 1763
3e0b1c9a 1764nogas=":"
8182dc34 1765
8a608357 1766# machine
8d4c00ed 1767arch_default=$(uname -m)
38d0a8aa 1768cpu="generic"
8a608357 1769
8a608357 1770# OS
8d4c00ed
MR
1771target_os_default=$(tolower $(uname -s))
1772host_os=$target_os_default
8a608357 1773
8a608357 1774# configurable options
055c61b8
DB
1775enable $PROGRAM_LIST
1776
5a0f7131
MR
1777enable avcodec
1778enable avdevice
cccc039f 1779enable avfilter
5a0f7131 1780enable avformat
c8af852b 1781enable avresample
dc4f5a1c 1782enable avutil
3e0b1c9a
DB
1783enable swscale
1784
3e0b1c9a
DB
1785enable asm
1786enable debug
1787enable doc
497237c7 1788enable network
8400d6b8 1789enable optimizations
8cfbbd92 1790enable safe_bitstream_reader
530dc538 1791enable static
a9ddb5b1 1792enable swscale_alpha
8a608357 1793
8a608357 1794# build settings
9987769a 1795SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1796AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1797LIBPREF="lib"
1798LIBSUF=".a"
c5f14466
RP
1799FULLNAME='$(NAME)$(BUILDSUF)'
1800LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1801SLIBPREF="lib"
1802SLIBSUF=".so"
c5f14466 1803SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1804SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1805SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1806LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1807SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1808SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1809
68485d1f
MR
1810asflags_filter=echo
1811cflags_filter=echo
64933b6c
MR
1812ldflags_filter=echo
1813
23565c26 1814AS_C='-c'
bc877faf 1815AS_O='-o $@'
23565c26 1816CC_C='-c'
18031c49 1817CC_E='-E -o $@'
7e6c86e6 1818CC_O='-o $@'
a758c5e2 1819LD_O='-o $@'
8db73c61
MR
1820LD_LIB='-l%'
1821LD_PATH='-L'
23565c26 1822HOSTCC_C='-c'
a758c5e2 1823HOSTCC_O='-o $@'
095792f2 1824HOSTLD_O='-o $@'
7e6c86e6 1825
1d01fee9 1826host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1827host_libs='-lm'
6c3fa06a
MR
1828host_cflags_filter=echo
1829host_ldflags_filter=echo
9da6609f 1830
9b861379 1831target_path='$(CURDIR)'
a7ada2ba 1832
a158446b
MR
1833# since the object filename is not given with the -MM flag, the compiler
1834# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1835DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1836DEPFLAGS='-MM'
315c741d 1837
c597172e 1838# find source path
24524f36 1839if test -f configure; then
f038cf3c 1840 source_path=.
c597172e 1841else
8477f2de 1842 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1843 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1844 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1845 test -e "$source_path/config.h" &&
1846 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1847fi
1848
13cbe2c0 1849for v in "$@"; do
b04251c5
MR
1850 r=${v#*=}
1851 l=${v%"$r"}
1852 r=$(sh_quote "$r")
29ba0911 1853 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1854done
c597172e 1855
73ef8980
MR
1856find_things(){
1857 thing=$1
1858 pattern=$2
1859 file=$source_path/$3
932ccf39 1860 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1861}
1862
1863ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1864DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1865HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1866PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1867BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1868MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1869DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1870OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1871INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1872PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1873FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1874
54e75be4
DB
1875ALL_COMPONENTS="
1876 $BSF_LIST
1877 $DECODER_LIST
1878 $DEMUXER_LIST
1879 $ENCODER_LIST
1880 $FILTER_LIST
1881 $HWACCEL_LIST
1882 $INDEV_LIST
1883 $MUXER_LIST
1884 $OUTDEV_LIST
1885 $PARSER_LIST
1886 $PROTOCOL_LIST
1887"
1888
8469ae22
MR
1889for n in $COMPONENT_LIST; do
1890 v=$(toupper ${n%s})_LIST
1891 eval enable \$$v
1892 eval ${n}_if_any="\$$v"
1893done
1894
4b587848
DB
1895disable snow_decoder snow_encoder
1896
206a070d 1897enable $ARCH_EXT_LIST
c597172e
MR
1898
1899die_unknown(){
1900 echo "Unknown option \"$1\"."
1901 echo "See $0 --help for available options."
1902 exit 1
1903}
1904
794f8e97 1905show_list() {
bf0c4afa
RP
1906 suffix=_$1
1907 shift
2b444ea7 1908 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1909 exit 0
1910}
1911
154caa67
MR
1912rand_list(){
1913 IFS=', '
1914 set -- $*
1915 unset IFS
1916 for thing; do
1917 comp=${thing%:*}
1918 prob=${thing#$comp}
1919 prob=${prob#:}
1920 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1921 echo "prob ${prob:-0.5}"
1922 printf '%s\n' $comp
1923 done
1924}
1925
1926do_random(){
1927 action=$1
1928 shift
1929 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1930 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1931}
1932
c597172e 1933for opt do
7483e694
DB
1934 optval="${opt#*=}"
1935 case "$opt" in
0f010b2f 1936 --extra-ldflags=*) add_ldflags $optval
7483e694 1937 ;;
0f010b2f 1938 --extra-libs=*) add_extralibs $optval
7483e694 1939 ;;
8fb1cb58 1940 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1941 ;;
40bcf4c7
BL
1942 --enable-debug=*) debuglevel="$optval"
1943 ;;
36e2dea0 1944 --disable-everything)
1b15dc3c 1945 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1946 ;;
154caa67
MR
1947 --enable-random|--disable-random)
1948 action=${opt%%-random}
1949 do_random ${action#--} $COMPONENT_LIST
1950 ;;
1951 --enable-random=*|--disable-random=*)
1952 action=${opt%%-random=*}
1953 do_random ${action#--} $optval
1954 ;;
7483e694 1955 --enable-*=*|--disable-*=*)
8b93ddc3 1956 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1957 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1958 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1959 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1960 $action $(filter "$name" $list)
7483e694
DB
1961 ;;
1962 --enable-?*|--disable-?*)
5e622c40 1963 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1964 if is_in $option $COMPONENT_LIST; then
fed5d54b 1965 test $action = disable && action=unset
e3773a55
MR
1966 eval $action \$$(toupper ${option%s})_LIST
1967 elif is_in $option $CMDLINE_SELECT; then
1968 $action $option
1969 else
1970 die_unknown $opt
1971 fi
7483e694
DB
1972 ;;
1973 --list-*)
1974 NAME="${opt#--list-}"
1975 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1976 NAME=${NAME%s}
1977 eval show_list $NAME \$$(toupper $NAME)_LIST
1978 ;;
1979 --help|-h) show_help
1980 ;;
1981 *)
884a36a7 1982 optname="${opt%%=*}"
26759c44
MR
1983 optname="${optname#--}"
1984 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1985 if is_in $optname $CMDLINE_SET; then
1986 eval $optname='$optval'
1987 elif is_in $optname $CMDLINE_APPEND; then
1988 append $optname "$optval"
1989 else
1990 die_unknown $opt
1991 fi
7483e694
DB
1992 ;;
1993 esac
c597172e
MR
1994done
1995
bcea99bb
MR
1996disabled logging && logfile=/dev/null
1997
29ba0911 1998echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1999set >> $logfile
2000
9da6609f
MR
2001test -n "$cross_prefix" && enable cross_compile
2002
8d4c00ed
MR
2003if enabled cross_compile; then
2004 test -n "$arch" && test -n "$target_os" ||
2005 die "Must specify target arch and OS when cross-compiling"
2006fi
2007
121d78d0 2008ar_default="${cross_prefix}${ar_default}"
11e6d03a 2009cc_default="${cross_prefix}${cc_default}"
20e0ed95 2010nm_default="${cross_prefix}${nm_default}"
3f8040db 2011pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2012ranlib="${cross_prefix}${ranlib}"
adb2b908 2013
c5200f17
MR
2014sysinclude_default="${sysroot}/usr/include"
2015
aeeb782c 2016case "$toolchain" in
0fbb62a8
LB
2017 clang-asan)
2018 cc_default="clang"
2019 add_cflags -faddress-sanitizer
2020 add_ldflags -faddress-sanitizer
2021 ;;
2022 clang-tsan)
2023 cc_default="clang"
2024 add_cflags -fthread-sanitizer
2025 add_ldflags -fthread-sanitizer
2026 ;;
aeeb782c
MR
2027 msvc)
2028 cc_default="c99wrap cl"
2029 ld_default="c99wrap link"
2030 nm_default="dumpbin -symbols"
ac3a9b51 2031 ar_default="lib"
53e8cd68 2032 target_os_default="win32"
aeeb782c
MR
2033 ;;
2034 ?*)
2035 die "Unknown toolchain $toolchain"
2036 ;;
2037esac
2038
53e8cd68 2039set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2040enabled cross_compile || host_cc_default=$cc
2041set_default host_cc
13c7df3d 2042
762f95e4
MR
2043if ! $pkg_config --version >/dev/null 2>&1; then
2044 warn "$pkg_config not found, library detection may fail."
2045 pkg_config=false
2046fi
2047
82bb3329
MR
2048exesuf() {
2049 case $1 in
53e8cd68 2050 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2051 esac
2052}
2053
2054EXESUF=$(exesuf $target_os)
2055HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2056
e4e69e0b 2057# set temporary file name
a49d42c2 2058: ${TMPDIR:=$TEMPDIR}
c51fafa1 2059: ${TMPDIR:=$TMP}
a49d42c2 2060: ${TMPDIR:=/tmp}
e4e69e0b 2061
a210bce2 2062if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2063 # simple replacement for missing mktemp
2064 # NOT SAFE FOR GENERAL USE
2065 mktemp(){
09a5c245 2066 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2067 }
2068fi
2069
2070tmpfile(){
2071 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2072 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2073 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2074 append TMPFILES $tmp
2075 eval $1=$tmp
2076}
2077
2078trap 'rm -f -- $TMPFILES' EXIT
54460a83 2079
55127e7b 2080tmpfile TMPASM .asm
3e0b1c9a
DB
2081tmpfile TMPC .c
2082tmpfile TMPE $EXESUF
2083tmpfile TMPH .h
2084tmpfile TMPO .o
2085tmpfile TMPS .S
2086tmpfile TMPSH .sh
2087tmpfile TMPV .ver
54460a83
MR
2088
2089unset -f mktemp
e4e69e0b 2090
fb3c4ffc
MR
2091chmod +x $TMPE
2092
993f2d0f
MR
2093# make sure we can execute files in $TMPDIR
2094cat > $TMPSH 2>> $logfile <<EOF
2095#! /bin/sh
2096EOF
2097chmod +x $TMPSH >> $logfile 2>&1
2098if ! $TMPSH >> $logfile 2>&1; then
2099 cat <<EOF
2100Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2101variable to another directory and make sure that it is not mounted noexec.
2102EOF
2103 die "Sanity test failed."
2104fi
993f2d0f 2105
dfa559bc
RB
2106msvc_flags(){
2107 for flag; do
2108 case $flag in
2109 -fomit-frame-pointer) echo -Oy ;;
2110 -g) echo -Z7 ;;
2111 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2112 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2113 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2114 -wd4996 -wd4273 ;;
dfa559bc
RB
2115 -std=c99) ;;
2116 -fno-math-errno) ;;
2117 -fno-common) ;;
2118 -fno-signed-zeros) ;;
2119 -lz) echo zlib.lib ;;
bd680c7b
DB
2120 -lavifil32) echo vfw32.lib ;;
2121 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2122 -l*) echo ${flag#-l}.lib ;;
2123 *) echo $flag ;;
2124 esac
2125 done
2126}
2127
d0c6d424
MR
2128pgi_flags(){
2129 for flag; do
2130 case $flag in
643933f5 2131 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2132 -fomit-frame-pointer) echo -Mnoframe ;;
2133 -g) echo -gopt ;;
2134 *) echo $flag ;;
2135 esac
2136 done
2137}
2138
2139suncc_flags(){
2140 for flag; do
2141 case $flag in
2142 -march=*|-mcpu=*)
2143 case "${flag#*=}" in
2144 native) echo -xtarget=native ;;
2145 v9|niagara) echo -xarch=sparc ;;
2146 ultrasparc) echo -xarch=sparcvis ;;
2147 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2148 i586|pentium) echo -xchip=pentium ;;
2149 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2150 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2151 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2152 pentium4*) echo -xtarget=pentium4 ;;
2153 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2154 *-sse3) echo -xarch=sse3 ;;
2155 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2156 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2157 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2158 k8|opteron|athlon64|athlon-fx)
2159 echo -xarch=sse2a ;;
2160 athlon*) echo -xarch=pentium_proa ;;
2161 esac
2162 ;;
2163 -std=c99) echo -xc99 ;;
2164 -fomit-frame-pointer) echo -xregs=frameptr ;;
2165 -fPIC) echo -KPIC -xcode=pic32 ;;
2166 -W*,*) echo $flag ;;
2167 -f*-*|-W*) ;;
2168 *) echo $flag ;;
2169 esac
2170 done
2171}
2172
2173tms470_flags(){
2174 for flag; do
2175 case $flag in
2176 -march=*|-mcpu=*)
2177 case "${flag#*=}" in
2178 armv7-a|cortex-a*) echo -mv=7a8 ;;
2179 armv7-r|cortex-r*) echo -mv=7r4 ;;
2180 armv7-m|cortex-m*) echo -mv=7m3 ;;
2181 armv6*|arm11*) echo -mv=6 ;;
2182 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2183 echo -mv=5e ;;
2184 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2185 esac
2186 ;;
2187 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2188 -mfpu=vfp) echo --float_support=vfpv2 ;;
2189 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2190 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2191 -msoft-float) echo --float_support=vfplib ;;
2192 -O[0-3]|-mf=*) echo $flag ;;
2193 -g) echo -g -mn ;;
2194 -pds=*) echo $flag ;;
ad93dccb
MR
2195 -D*|-I*) echo $flag ;;
2196 --gcc|--abi=*) echo $flag ;;
2197 -me) echo $flag ;;
d0c6d424
MR
2198 esac
2199 done
2200}
2201
a758c5e2
MR
2202probe_cc(){
2203 pfx=$1
2204 _cc=$2
2205
8db73c61
MR
2206 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2207 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2208 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2209 _flags_filter=echo
2210
2211 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2212 _type=llvm_gcc
2213 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2214 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2215 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2216 _cflags_speed='-O3'
2217 _cflags_size='-Os'
2218 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2219 _type=gcc
2220 gcc_version=$($_cc --version | head -n1)
2221 gcc_basever=$($_cc -dumpversion)
2222 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2223 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2224 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2225 if ! $_cc -dumpversion | grep -q '^2\.'; then
2226 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2227 fi
2228 _cflags_speed='-O3'
2229 _cflags_size='-Os'
2230 elif $_cc --version 2>/dev/null | grep -q Intel; then
2231 _type=icc
2232 _ident=$($_cc --version | head -n1)
2233 _depflags='-MMD'
2234 _cflags_speed='-O3'
2235 _cflags_size='-Os'
2236 _cflags_noopt='-O1'
2237 elif $_cc -v 2>&1 | grep -q xlc; then
2238 _type=xlc
2239 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2240 _cflags_speed='-O5'
2241 _cflags_size='-O5 -qcompact'
2242 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2243 _type=ccc
2244 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2245 _DEPFLAGS='-M'
2246 debuglevel=3
2247 _ldflags='-Wl,-z,now' # calls to libots crash without this
2248 _cflags_speed='-fast'
2249 _cflags_size='-O1'
2250 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2251 test -d "$sysroot" || die "No valid sysroot specified."
2252 _type=armcc
2253 _ident=$($_cc --vsn | head -n1)
2254 armcc_conf="$PWD/armcc.conf"
2255 $_cc --arm_linux_configure \
2256 --arm_linux_config_file="$armcc_conf" \
2257 --configure_sysroot="$sysroot" \
2258 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2259 die "Error creating armcc configuration file."
2260 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2261 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2262 as_default="${cross_prefix}gcc"
2263 _depflags='-MMD'
2264 _cflags_speed='-O3'
2265 _cflags_size='-Os'
0122118e 2266 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2267 _type=tms470
2268 _ident=$($_cc -version | head -n1 | tr -s ' ')
2269 _flags='--gcc --abi=eabi -me'
18031c49 2270 _cc_e='-ppl -fe=$@'
a758c5e2 2271 _cc_o='-fe=$@'
a758c5e2
MR
2272 _depflags='-ppa -ppd=$(@:.o=.d)'
2273 _cflags_speed='-O3 -mf=5'
2274 _cflags_size='-O3 -mf=2'
2275 _flags_filter=tms470_flags
2276 elif $_cc -v 2>&1 | grep -q clang; then
2277 _type=clang
2278 _ident=$($_cc --version | head -n1)
2279 _depflags='-MMD'
2280 _cflags_speed='-O3'
2281 _cflags_size='-Os'
2282 elif $_cc -V 2>&1 | grep -q Sun; then
2283 _type=suncc
2284 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2285 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2286 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2287 _ldflags='-std=c99'
2288 _cflags_speed='-O5'
2289 _cflags_size='-O5 -xspace'
2290 _flags_filter=suncc_flags
2291 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2292 _type=pathscale
2293 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2294 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2295 _cflags_speed='-O2'
2296 _cflags_size='-Os'
2297 _flags_filter='filter_out -Wdisabled-optimization'
2298 elif $_cc -v 2>&1 | grep -q Open64; then
2299 _type=open64
2300 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2301 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2302 _cflags_speed='-O2'
2303 _cflags_size='-Os'
2304 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2305 elif $_cc -V 2>&1 | grep -q Portland; then
2306 _type=pgi
2307 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2308 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2309 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2310 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2311 _cflags_noopt="-O1"
2312 _flags_filter=pgi_flags
dfa559bc
RB
2313 elif $_cc 2>&1 | grep -q Microsoft; then
2314 _type=msvc
2315 _ident=$($cc 2>&1 | head -n1)
2316 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2317 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2318 _cflags_speed="-O2"
2319 _cflags_size="-O1"
2320 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2321 if $_cc 2>&1 | grep -q Linker; then
2322 _ld_o='-out $@'
2323 else
2324 _ld_o='-Fe$@'
2325 fi
2326 _cc_o='-Fo $@'
a224b2cb 2327 _cc_e='-P -Fi $@'
dfa559bc
RB
2328 _flags_filter=msvc_flags
2329 _ld_lib='lib%.a'
2330 _ld_path='-libpath:'
2331 _flags='-nologo'
2332 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2333 if [ $pfx = hostcc ]; then
6a0200f2 2334 append _cflags -Dsnprintf=_snprintf
dfa559bc 2335 fi
aef6bd1b 2336 fi
a758c5e2
MR
2337
2338 eval ${pfx}_type=\$_type
2339 eval ${pfx}_ident=\$_ident
2340}
2341
2342set_ccvars(){
23565c26 2343 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2344 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2345 eval ${1}_O=\${_cc_o-\${${1}_O}}
2346
2347 if [ -n "$_depflags" ]; then
2348 eval ${1}_DEPFLAGS=\$_depflags
2349 else
2350 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2351 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2352 eval DEP${1}FLAGS=\$_flags
2353 fi
2354}
2355
2356probe_cc cc "$cc"
2357cflags_filter=$_flags_filter
2358cflags_speed=$_cflags_speed
2359cflags_size=$_cflags_size
2360cflags_noopt=$_cflags_noopt
2361add_cflags $_flags $_cflags
2362cc_ldflags=$_ldflags
2363set_ccvars CC
2364
2365probe_cc hostcc "$host_cc"
2366host_cflags_filter=$_flags_filter
a758c5e2 2367add_host_cflags $_flags $_cflags
a758c5e2 2368set_ccvars HOSTCC
629687f6 2369
851ffa80
MR
2370test -n "$cc_type" && enable $cc_type ||
2371 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2372
75bafbac 2373: ${as_default:=$cc}
50567afa 2374: ${dep_cc_default:=$cc}
684b28e0 2375: ${ld_default:=$cc}
095792f2
MR
2376: ${host_ld_default:=$host_cc}
2377set_default ar as dep_cc ld host_ld
75800dce 2378
a758c5e2
MR
2379probe_cc as "$as"
2380asflags_filter=$_flags_filter
2381add_asflags $_flags $_cflags
2382set_ccvars AS
2383
2384probe_cc ld "$ld"
2385ldflags_filter=$_flags_filter
2386add_ldflags $_flags $_ldflags
2387test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2388LD_O=${_ld_o-$LD_O}
8db73c61
MR
2389LD_LIB=${_ld_lib-$LD_LIB}
2390LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2391
095792f2
MR
2392probe_cc hostld "$host_ld"
2393host_ldflags_filter=$_flags_filter
2394add_host_ldflags $_flags $_ldflags
2395HOSTLD_O=${_ld_o-$HOSTLD_O}
2396
a758c5e2
MR
2397if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2398 probe_cc depcc "$dep_cc"
2399 CCDEP=${_DEPCMD:-$DEPCMD}
2400 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2401 DEPCCFLAGS=$_flags
2402fi
07dec06e 2403
3dbc777c
MR
2404if $ar 2>&1 | grep -q Microsoft; then
2405 arflags="-nologo"
2406 ar_o='-out:$@'
2407elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2408 arflags="rq"
2409 ar_o='$@'
2410else
2411 arflags="rc"
2412 ar_o='$@'
2413fi
2414
7f32f40c 2415add_cflags $extra_cflags
2f2e6c7c 2416add_asflags $extra_cflags
7f32f40c 2417
154d432c
MR
2418if test -n "$sysroot"; then
2419 case "$cc_type" in
00ba041c 2420 gcc|llvm_gcc|clang)
467256f2 2421 add_cppflags --sysroot="$sysroot"
154d432c
MR
2422 add_ldflags --sysroot="$sysroot"
2423 ;;
6fec122a
MR
2424 tms470)
2425 add_cppflags -I"$sysinclude"
2426 add_ldflags --sysroot="$sysroot"
2427 ;;
154d432c
MR
2428 esac
2429fi
2430
d22c13a8
MR
2431if test "$cpu" = host; then
2432 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2433
2434 case "$cc_type" in
613a4e3f 2435 gcc|llvm_gcc)
d22c13a8
MR
2436 check_native(){
2437 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2438 sed -n "/cc1.*$1=/{
27ce1be8
MR
2439 s/.*$1=\\([^ ]*\\).*/\\1/
2440 p
2441 q
2442 }" $TMPE
d22c13a8
MR
2443 }
2444 cpu=$(check_native -march || check_native -mcpu)
2445 ;;
2446 esac
2447
2448 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2449fi
2450
e939cedd
MR
2451# Deal with common $arch aliases
2452case "$arch" in
2453 arm*)
2454 arch="arm"
2455 ;;
2456 mips|mipsel|IP*)
2457 arch="mips"
2458 ;;
47b1860e 2459 mips64*)
e939cedd
MR
2460 arch="mips"
2461 subarch="mips64"
2462 ;;
2463 parisc|hppa)
2464 arch="parisc"
2465 ;;
2466 parisc64|hppa64)
2467 arch="parisc"
2468 subarch="parisc64"
2469 ;;
2470 "Power Macintosh"|ppc|powerpc)
2471 arch="ppc"
2472 ;;
47b1860e 2473 ppc64|powerpc64)
e939cedd
MR
2474 arch="ppc"
2475 subarch="ppc64"
2476 ;;
2477 s390|s390x)
2478 arch="s390"
2479 ;;
2480 sh4|sh)
2481 arch="sh4"
2482 ;;
2483 sun4u|sparc64)
2484 arch="sparc"
2485 subarch="sparc64"
2486 ;;
c75848cd
DB
2487 tilegx|tile-gx)
2488 arch="tilegx"
2489 ;;
d33ed7b3 2490 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2491 arch="x86"
2492 ;;
2493esac
2494
851ffa80 2495is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2496enable $arch
e939cedd 2497
df5cdc24 2498# Add processor-specific flags
5d54c126
MR
2499if test "$cpu" = generic; then
2500 : do nothing
2501elif enabled ppc; then
343aef9b 2502
56348891
MR
2503 case $(tolower $cpu) in
2504 601|ppc601|powerpc601)
9dbd5c3d 2505 cpuflags="-mcpu=601"
64ad53ff 2506 disable altivec
9dbd5c3d 2507 ;;
56348891 2508 603*|ppc603*|powerpc603*)
9dbd5c3d 2509 cpuflags="-mcpu=603"
64ad53ff 2510 disable altivec
9dbd5c3d 2511 ;;
56348891 2512 604*|ppc604*|powerpc604*)
9dbd5c3d 2513 cpuflags="-mcpu=604"
64ad53ff 2514 disable altivec
9dbd5c3d 2515 ;;
56348891 2516 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2517 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2518 disable altivec
9dbd5c3d 2519 ;;
56348891 2520 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2521 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2522 ;;
56348891 2523 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2524 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2525 ;;
313f9fbf 2526 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2527 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2528 ;;
313f9fbf
SM
2529 power[3-7]*)
2530 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2531 ;;
56348891 2532 cell)
9dbd5c3d
MR
2533 cpuflags="-mcpu=cell"
2534 enable ldbrx
2535 ;;
4ab26cb4
DB
2536 e500mc)
2537 cpuflags="-mcpu=e500mc"
2538 disable altivec
2539 ;;
7b0b81a1
AL
2540 e500v2)
2541 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2542 disable altivec
2543 ;;
2544 e500)
2545 cpuflags="-mcpu=8540 -mhard-float"
2546 disable altivec
2547 ;;
9dbd5c3d 2548 esac
343aef9b
MR
2549
2550elif enabled x86; then
2551
9dbd5c3d
MR
2552 case $cpu in
2553 i[345]86|pentium)
2554 cpuflags="-march=$cpu"
2555 disable mmx
2556 ;;
2557 # targets that do NOT support conditional mov (cmov)
2558 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2559 cpuflags="-march=$cpu"
2560 disable cmov
2561 ;;
2562 # targets that do support conditional mov (cmov)
b36f87ff 2563 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2564 cpuflags="-march=$cpu"
2565 enable cmov
2566 enable fast_cmov
2567 ;;
2568 # targets that do support conditional mov but on which it's slow
2569 pentium4|pentium4m|prescott|nocona)
2570 cpuflags="-march=$cpu"
2571 enable cmov
2572 disable fast_cmov
2573 ;;
2574 esac
343aef9b
MR
2575
2576elif enabled sparc; then
2577
9dbd5c3d 2578 case $cpu in
26b7199e
MK
2579 niagara)
2580 cpuflags="-mcpu=$cpu"
2581 disable vis
2582 ;;
9dbd5c3d
MR
2583 sparc64)
2584 cpuflags="-mcpu=v9"
2585 ;;
2586 esac
343aef9b
MR
2587
2588elif enabled arm; then
2589
34ba23c9
MR
2590 case $cpu in
2591 armv*)
2592 cpuflags="-march=$cpu"
c2eae137 2593 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2594 ;;
2595 *)
2596 cpuflags="-mcpu=$cpu"
c2eae137
MR
2597 case $cpu in
2598 cortex-a*) subarch=armv7a ;;
2599 cortex-r*) subarch=armv7r ;;
9e19704a 2600 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2601 arm11*) subarch=armv6 ;;
2602 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2603 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2604 esac
34ba23c9
MR
2605 ;;
2606 esac
343aef9b
MR
2607
2608elif enabled alpha; then
2609
34ba23c9 2610 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2611
2612elif enabled bfin; then
2613
34ba23c9 2614 cpuflags="-mcpu=$cpu"
343aef9b
MR
2615
2616elif enabled mips; then
2617
34ba23c9 2618 cpuflags="-march=$cpu"
343aef9b
MR
2619
2620elif enabled avr32; then
2621
9dbd5c3d
MR
2622 case $cpu in
2623 ap7[02]0[0-2])
2624 subarch="avr32_ap"
2625 cpuflags="-mpart=$cpu"
2626 ;;
2627 ap)
2628 subarch="avr32_ap"
2629 cpuflags="-march=$cpu"
2630 ;;
2631 uc3[ab]*)
2632 subarch="avr32_uc"
2633 cpuflags="-mcpu=$cpu"
2634 ;;
2635 uc)
2636 subarch="avr32_uc"
2637 cpuflags="-march=$cpu"
2638 ;;
2639 esac
df5cdc24 2640
343aef9b
MR
2641fi
2642
df5cdc24
MR
2643add_cflags $cpuflags
2644add_asflags $cpuflags
2645
993f2d0f
MR
2646# compiler sanity check
2647check_exec <<EOF
2648int main(void){ return 0; }
2649EOF
2650if test "$?" != 0; then
2651 echo "$cc is unable to create an executable file."
2652 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2653 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2654 echo "Only do this if you know what cross compiling means."
2655 fi
2656 die "C compiler test failed."
2657fi
2658
046f081b 2659add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2660check_cflags -std=c99
50a334e4 2661check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2662#include <stdlib.h>
2663EOF
50a334e4 2664check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2665#include <stdlib.h>
2666EOF
e9b9a2f8 2667
f0125de9 2668check_host_cflags -std=c99
0a6db2a2 2669check_host_cflags -Wall
f0125de9 2670
d4c99513
MR
2671check_64bit(){
2672 arch32=$1
2673 arch64=$2
2674 expr=$3
2675 check_code cc "" "int test[2*($expr) - 1]" &&
2676 subarch=$arch64 || subarch=$arch32
2677}
2678
b24dbcbd 2679case "$arch" in
e939cedd 2680 alpha|ia64|mips|parisc|sparc)
8a3c8627 2681 spic=$shared
b24dbcbd 2682 ;;
e939cedd 2683 x86)
d4c99513 2684 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 2685 if test "$subarch" = "x86_64"; then
e939cedd 2686 spic=$shared
de27f4d9 2687 fi
b24dbcbd 2688 ;;
b24dbcbd
RP
2689esac
2690
343aef9b 2691enable $subarch
8a3c8627 2692enabled spic && enable pic
b24dbcbd 2693
7483e694 2694# OS specific
4f854758 2695case $target_os in
a1629e28 2696 haiku)
63ae7e7c 2697 prefix_default="/boot/common"
108caaaa 2698 network_extralibs="-lnetwork"
f59c4bd6 2699 host_libs=
a1629e28 2700 ;;
7483e694 2701 sunos)
4d58e4cb 2702 AVSERVERLDFLAGS=""
9987769a 2703 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2704 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2705 network_extralibs="-lsocket -lnsl"
779222db 2706 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2707 # When using suncc to build, the Solaris linker will mark
2708 # an executable with each instruction set encountered by
2709 # the Solaris assembler. As our libraries contain their own
2710 # guards for processor-specific code, instead suppress
2711 # generation of the HWCAPS ELF section on Solaris x86 only.
2712 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2713 nm_default='nm -P -g'
7483e694
DB
2714 ;;
2715 netbsd)
a1e4b3f6 2716 disable symver
07a8eef6
MR
2717 oss_indev_extralibs="-lossaudio"
2718 oss_outdev_extralibs="-lossaudio"
7483e694 2719 ;;
d488c3bc 2720 openbsd|bitrig)
7c4a001a 2721 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2722 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2723 # however the generated executable will not do anything
2724 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2725 # Thus explicitly enable PIC here.
cd78208b 2726 enable pic
a1e4b3f6 2727 disable symver
7483e694 2728 SHFLAGS='-shared'
d5683aba
BS
2729 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2730 SLIB_INSTALL_LINKS=
07a8eef6
MR
2731 oss_indev_extralibs="-lossaudio"
2732 oss_outdev_extralibs="-lossaudio"
7483e694 2733 ;;
a1e4b3f6 2734 dragonfly)
a1e4b3f6
MR
2735 disable symver
2736 ;;
2737 freebsd)
7483e694
DB
2738 ;;
2739 bsd/os)
355d81df 2740 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2741 ;;
2742 darwin)
301ab19d 2743 gas="gas-preprocessor.pl $cc"
e08b8239 2744 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2745 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2746 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2747 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2748 SLIBSUF=".dylib"
2749 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2750 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2751 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2752 objformat="macho"
1b0f6fb8 2753 enabled x86_64 && objformat="macho64"
8dfa86f7 2754 enabled_any pic shared ||
2704bd1a 2755 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2756 ;;
2757 mingw32*)
9d3f4f50 2758 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2759 disable network
2760 else
2761 target_os=mingw32
2762 fi
dcc01c06 2763 LIBTARGET=i386
1fc9fb8a 2764 if enabled x86_64; then
417516f6 2765 LIBTARGET="i386:x86-64"
336cc1b0 2766 elif enabled arm; then
15c5156d 2767 LIBTARGET=arm-wince
dcc01c06 2768 fi
fbd971a4 2769 shlibdir_default="$bindir_default"
7483e694
DB
2770 SLIBPREF=""
2771 SLIBSUF=".dll"
7483e694
DB
2772 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2773 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2774 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2775 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2776 SLIB_INSTALL_LINKS=
2777 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2778 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2779 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2780 objformat="win32"
ec10a9ab 2781 dlltool="${cross_prefix}dlltool"
a3222470 2782 ranlib=:
bc574408 2783 enable dos_paths
5666a9f2 2784 add_cppflags -U__STRICT_ANSI__
7483e694 2785 ;;
53e8cd68 2786 win32|win64)
d66c52c2
MS
2787 if enabled shared; then
2788 # Link to the import library instead of the normal static library
2789 # for shared libs.
2790 LD_LIB='%.lib'
2791 # Cannot build shared and static libraries at the same time with
2792 # MSVC.
2793 disable static
2794 fi
2795 shlibdir_default="$bindir_default"
2796 SLIBPREF=""
2797 SLIBSUF=".dll"
2798 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2799 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2800 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2801 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2802 SLIB_INSTALL_LINKS=
2803 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2804 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2805 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2806 objformat="win32"
2807 ranlib=:
2808 enable dos_paths
2809 ;;
7483e694 2810 cygwin*)
4f854758 2811 target_os=cygwin
fbd971a4 2812 shlibdir_default="$bindir_default"
7483e694
DB
2813 SLIBPREF="cyg"
2814 SLIBSUF=".dll"
2815 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2816 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2817 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2818 SLIB_INSTALL_LINKS=
2819 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2820 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2821 objformat="win32"
bc574408 2822 enable dos_paths
a7a187a1 2823 add_cppflags -U__STRICT_ANSI__
7483e694 2824 ;;
4f365f37 2825 *-dos|freedos|opendos)
4f365f37 2826 network_extralibs="-lsocket"
ff1c015d 2827 objformat="coff"
bc574408 2828 enable dos_paths
a7a187a1 2829 add_cppflags -U__STRICT_ANSI__
4f365f37 2830 ;;
7483e694 2831 linux)
046f081b 2832 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2833 enable dv1394
2834 ;;
2835 irix*)
4f854758 2836 target_os=irix
7483e694
DB
2837 ranlib="echo ignoring ranlib"
2838 ;;
d22e8442 2839 os/2*)
d22e8442 2840 ln_s="cp -f"
9297f1ed 2841 objformat="aout"
e14574eb 2842 add_cppflags -D_GNU_SOURCE
355d81df 2843 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2844 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2845 AVSERVERLDFLAGS=""
287d3b13 2846 LIBSUF="_s.a"
d22e8442
DY
2847 SLIBPREF=""
2848 SLIBSUF=".dll"
2849 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2850 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2851 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2852 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2853 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2854 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2855 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2856 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2857 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2858 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2859 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2860 enable dos_paths
d22e8442 2861 ;;
83993c1c 2862 gnu/kfreebsd)
c1f54478 2863 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2864 ;;
34e82167 2865 gnu)
f60d1366 2866 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2867 ;;
d33ed7b3
MR
2868 qnx)
2869 add_cppflags -D_QNX_SOURCE
2870 network_extralibs="-lsocket"
2871 ;;
1c69c79f
MS
2872 symbian)
2873 SLIBSUF=".dll"
2874 enable dos_paths
e3bc07f4
MS
2875 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2876 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2877 add_ldflags -Wl,--target1-abs,--no-undefined \
2878 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2879 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2880 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2881 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2882 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2883 ;;
fdd66609
MR
2884 osf1)
2885 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2886 AVSERVERLDFLAGS=
2887 ;;
741a8b72
MR
2888 minix)
2889 ;;
4ebc6a74
MR
2890 plan9)
2891 add_cppflags -D_C99_SNPRINTF_EXTENSION \
2892 -D_REENTRANT_SOURCE \
2893 -D_RESEARCH_SOURCE \
2894 -DFD_SETSIZE=96 \
2895 -DHAVE_SOCK_OPTS
2896 add_compat strtod.o strtod=avpriv_strtod
2897 network_extralibs='-lbsd'
2898 exeobjs=compat/plan9/main.o
2899 disable avserver
2900 ln_s='ln -s -f'
2901 cp_f='cp'
2902 ;;
614d8911
MR
2903 none)
2904 ;;
7483e694 2905 *)
4f924f9a 2906 die "Unknown OS '$target_os'."
7483e694
DB
2907 ;;
2908esac
2909
b797f3c4
MR
2910# determine libc flavour
2911
2912if check_cpp_condition features.h "defined __UCLIBC__"; then
2913 libc_type=uclibc
2914elif check_cpp_condition features.h "defined __GLIBC__"; then
2915 libc_type=glibc
2916elif check_header _mingw.h; then
2917 libc_type=mingw
2918 check_cpp_condition _mingw.h \
2919 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2920 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2921 die "ERROR: MinGW runtime version must be >= 3.15."
2922elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2923 libc_type=newlib
4fa661a8
RB
2924elif check_func_headers stdlib.h _get_doserrno; then
2925 libc_type=msvcrt
84e65c76
MR
2926 add_compat strtod.o strtod=avpriv_strtod
2927 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2928 _snprintf=avpriv_snprintf \
2929 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2930elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2931 libc_type=klibc
2932fi
2933
2934test -n "$libc_type" && enable $libc_type
2935
5ab432fa
MR
2936# hacks for compiler/libc/os combinations
2937
2938if enabled_all tms470 glibc; then
b6f8d635 2939 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2940 add_cppflags -D__USER_LABEL_PREFIX__=
2941 add_cppflags -D__builtin_memset=memset
2942 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2943 add_cflags -pds=48 # incompatible redefinition of macro
2944fi
2945
6555acad
MR
2946esc(){
2947 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2948}
2949
2950echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2951
13cb2187
AS
2952check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2953
c9d19248 2954set_default $PATHS_LIST
2a8a860a 2955set_default nm
c9d19248 2956
320d060a 2957# we need to build at least one lib type
93b3c083 2958if ! enabled_any static shared; then
320d060a
DB
2959 cat <<EOF
2960At least one library type must be built.
2961Specify --enable-static to build the static libraries or --enable-shared to
2962build the shared libraries as well. To only build the shared libraries specify
2963--disable-static in addition to --enable-shared.
2964EOF
2965 exit 1;
2966fi
2967
2184c6f7 2968die_license_disabled() {
4c27207c 2969 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2970}
2971
e417d80d 2972die_license_disabled gpl libcdio
2184c6f7 2973die_license_disabled gpl libx264
de295976 2974die_license_disabled gpl libxavs
2184c6f7 2975die_license_disabled gpl libxvid
2184c6f7
DB
2976die_license_disabled gpl x11grab
2977
2f7ae63b 2978die_license_disabled nonfree libfaac
87246953 2979die_license_disabled nonfree libfdk_aac
a060866f 2980die_license_disabled nonfree openssl
b2e3c528 2981
0b175caa
DB
2982die_license_disabled version3 libopencore_amrnb
2983die_license_disabled version3 libopencore_amrwb
d89e738a 2984die_license_disabled version3 libvo_aacenc
f502ff3f 2985die_license_disabled version3 libvo_amrwbenc
0b175caa 2986
9cad0e4e 2987enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2988
40617a6d 2989disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2990
e276d9e8
MR
2991enable_pic() {
2992 enable pic
bce7b696
MR
2993 add_cppflags -DPIC
2994 add_cflags -fPIC
2995 add_asflags -fPIC
e276d9e8
MR
2996}
2997
2998enabled pic && enable_pic
bce7b696 2999
b4d96ba2
MR
3000check_cc <<EOF || die "Symbol mangling check failed."
3001int ff_extern;
3002EOF
2a8a860a 3003sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
3004extern_prefix=${sym%%ff_extern*}
3005
afb5ed55 3006check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
3007void foo(void) { __asm__ volatile ("" ::); }
3008EOF
61d251db 3009
df5e3978
MR
3010_restrict=
3011for restrict_keyword in restrict __restrict__ __restrict; do
3012 check_cc <<EOF && _restrict=$restrict_keyword && break
3013void foo(char * $restrict_keyword p);
3014EOF
3015done
3016
3017check_cc <<EOF && enable attribute_packed
3018struct { int x; } __attribute__((packed)) x;
3019EOF
3020
dffb41b9
MR
3021check_cc <<EOF && enable attribute_may_alias
3022union { int x; } __attribute__((may_alias)) x;
3023EOF
3024
df5e3978
MR
3025check_cc <<EOF || die "endian test failed"
3026unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3027EOF
48fc536a 3028od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3029
e939cedd
MR
3030if enabled alpha; then
3031
3032 check_cflags -mieee
3033
3034elif enabled arm; then
e45391bb 3035
8986fddc 3036 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3037 nogas=die
50fa82e6 3038
44caaa56
MR
3039 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3040 enable vfp_args
3041 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3042 case "${cross_prefix:-$cc}" in
3043 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3044 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3045__asm__ (".eabi_attribute 28, 1");
3046int main(void) { return 0; }
3047EOF
44caaa56
MR
3048 esac
3049 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3050 fi
fa0912fe 3051
575db883
DB
3052 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3053 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3054 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3055 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3056 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3057 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3058
575db883
DB
3059 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3060 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3061
e276d9e8
MR
3062 enabled_all armv6t2 shared !pic && enable_pic
3063
fa0912fe 3064elif enabled mips; then
e45391bb 3065
575db883 3066 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3067
fa0912fe 3068elif enabled ppc; then
e45391bb 3069
e6a0c354
MR
3070 enable local_aligned_8 local_aligned_16
3071
575db883
DB
3072 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3073 check_inline_asm ibm_asm '"add 0, 0, 0"'
3074 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3075 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3076
3077 # AltiVec flags: The FSF version of GCC differs from the Apple version
3078 if enabled altivec; then
301ab19d 3079 nogas=warn
fa0912fe
MR
3080 check_cflags -maltivec -mabi=altivec &&
3081 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3082 check_cflags -faltivec
3083
3084 # check if our compiler supports Motorola AltiVec C API
3085 check_cc <<EOF || disable altivec
3086$inc_altivec_h
3087int main(void) {
20bcce50
MR
3088 vector signed int v1 = (vector signed int) { 0 };
3089 vector signed int v2 = (vector signed int) { 1 };
3090 v1 = vec_add(v1, v2);
fa0912fe
MR
3091 return 0;
3092}
3093EOF
3094
20bcce50 3095 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3096 fi
e45391bb 3097
fa0912fe 3098elif enabled sparc; then
e45391bb 3099
575db883
DB
3100 enabled vis &&
3101 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3102 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3103
fa0912fe 3104elif enabled x86; then
e45391bb 3105
8e85ba8d
DB
3106 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3107
f80ddd5b
RB
3108 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3109
e6a0c354
MR
3110 enable local_aligned_8 local_aligned_16
3111
44965991
PI
3112 # check whether EBP is available on x86
3113 # As 'i' is stored on the stack, this program will crash
3114 # if the base pointer is used to access it because the
3115 # base pointer is cleared in the inline assembly code.
7dfef245 3116 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3117volatile int i=0;
3118__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3119return i;
44965991
PI
3120EOF
3121
f494213c 3122 # check whether EBX is available on x86
575db883
DB
3123 check_inline_asm ebx_available '""::"b"(0)' &&
3124 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3125
6f74fb03 3126 # check whether xmm clobbers are supported
575db883 3127 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3128
239fdf1b 3129 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3130 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3131 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3132
9cca1e40 3133 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3134 if check_cmd $yasmexe --version; then
3135 enabled x86_64 && yasm_extra="-m amd64"
3136 yasm_debug="-g dwarf2"
3137 elif check_cmd nasm -v; then
3138 yasmexe=nasm
3139 yasm_debug="-g -F dwarf"
3140 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3141 fi
3142
3143 YASMFLAGS="-f $objformat $yasm_extra"
3144 enabled pic && append YASMFLAGS "-DPIC"
3145 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3146 case "$objformat" in
3147 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3148 esac
3149
48545a8f 3150 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3151 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3152 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3153 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3154 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3155 fi
e45391bb 3156
669b5583
MR
3157 case "$cpu" in
3158 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3159 disable fast_clz
3160 ;;
3161 esac
3162
44965991
PI
3163fi
3164
301ab19d
MR
3165if enabled asm; then
3166 as=${gas:=$as}
575db883 3167 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3168 $nogas "GNU assembler not found, install gas-preprocessor"
3169fi
3170
4a7e068b
MR
3171check_ldflags -Wl,--as-needed
3172
a98bb16d
RP
3173if check_func dlopen; then
3174 ldl=
3175elif check_func dlopen -ldl; then
3176 ldl=-ldl
8bf5d58f
MN
3177fi
3178
54fe299b
DV
3179if enabled network; then
3180 check_type "sys/types.h sys/socket.h" socklen_t
3181 check_type netdb.h "struct addrinfo"
75d339e0
MS
3182 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3183 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3184 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3185 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3186 check_type poll.h "struct pollfd"
54fe299b
DV
3187 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3188 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3189 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3190 check_func getaddrinfo $network_extralibs
c3e73100 3191 check_func getservbyport $network_extralibs
54fe299b
DV
3192 # Prefer arpa/inet.h over winsock2
3193 if check_header arpa/inet.h ; then
3194 check_func closesocket
3195 elif check_header winsock2.h ; then
47876d66
DB
3196 check_func_headers winsock2.h closesocket -lws2 &&
3197 network_extralibs="-lws2" ||
3198 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3199 network_extralibs="-lws2_32"; }
f06dee77 3200 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3201 check_type ws2tcpip.h socklen_t
3202 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3203 check_type ws2tcpip.h "struct group_source_req"
3204 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3205 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3206 check_type winsock2.h "struct pollfd"
54fe299b
DV
3207 check_type ws2tcpip.h "struct sockaddr_in6"
3208 check_type ws2tcpip.h "struct sockaddr_storage"
3209 check_struct winsock2.h "struct sockaddr" sa_len
3210 else
3211 disable network
3212 fi
3213fi
3214
75ecf149
DB
3215# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3216check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3217
534a2231 3218check_func fcntl
7483e694
DB
3219check_func fork
3220check_func gethrtime
667fb97a 3221check_func getopt
7483e694 3222check_func getrusage
fc5607f8 3223check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3224check_func gettimeofday
094c09bb 3225check_func inet_aton $network_extralibs
abfc8d05 3226check_func isatty
a5b64584 3227check_func localtime_r
4ae40685 3228check_func ${malloc_prefix}memalign && enable memalign
7483e694 3229check_func mkstemp
0328b9ea 3230check_func mmap
e98b02de 3231check_func mprotect
4ae40685 3232check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3233check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3234check_func setrlimit
87958234 3235check_func strerror_r
6379900c 3236check_func strptime
47941088 3237check_func strtok_r
ea4d5f48 3238check_func sched_getaffinity
bcc73960 3239check_func sysconf
b9e22269 3240check_func sysctl
d3d3a32c 3241check_func usleep
b507ebd1 3242check_func_headers io.h setmode
b4675d0f 3243check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3244check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3245check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3246check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3247check_func_headers windows.h GetProcessTimes
61183b5a 3248check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3249check_func_headers windows.h MapViewOfFile
d3d3a32c 3250check_func_headers windows.h Sleep
7c5bfe7a 3251check_func_headers windows.h VirtualAlloc
6ffa87d3 3252
ca6b544a 3253check_header direct.h
a98bb16d 3254check_header dlfcn.h
fa845061 3255check_header dxva.h
92c6a099 3256check_header dxva2api.h
3b1ab197 3257check_header io.h
a98bb16d 3258check_header malloc.h
bf6ce82d 3259check_header poll.h
b58412f1 3260check_header sys/mman.h
06bb5905 3261check_header sys/param.h
b091aa44 3262check_header sys/resource.h
bf6ce82d 3263check_header sys/select.h
e64bceea 3264check_header sys/time.h
542920b7 3265check_header unistd.h
272081b0
CEH
3266check_header vdpau/vdpau.h
3267check_header vdpau/vdpau_x11.h
d3d3a32c 3268check_header windows.h
68178ca9 3269check_header X11/extensions/XvMClib.h
a98bb16d 3270
a4fa192c 3271disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3272disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3273
ff3755cb
JG
3274if ! disabled w32threads && ! enabled pthreads; then
3275 check_func _beginthreadex && enable w32threads
3276fi
3277
57bd82d4
MR
3278# check for some common methods of building with pthread support
3279# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3280if ! disabled pthreads && ! enabled w32threads; then
3281 enable pthreads
9e7fd101
MR
3282 if check_func pthread_create; then
3283 :
3284 elif check_func pthread_create -pthread; then
3285 add_cflags -pthread
afc9aee2 3286 add_extralibs -pthread
9e7fd101
MR
3287 elif check_func pthread_create -pthreads; then
3288 add_cflags -pthreads
afc9aee2 3289 add_extralibs -pthreads
8d94f606
GT