avutil: change GET_UTF8 to not use av_log2()
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
3b327a4b
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95
96Configuration options:
97 --disable-static do not build static libraries [no]
98 --enable-shared build shared libraries [no]
99 --enable-small optimize for size instead of speed
100 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
101 --enable-gray enable full grayscale support (slower color)
102 --disable-swscale-alpha disable alpha channel support in swscale
103
104Component options:
06454877 105 --disable-doc do not build documentation
6291d7e4 106 --disable-avconv disable avconv build
266463da 107 --disable-avplay disable avplay build
9e12f0bf 108 --disable-avprobe disable avprobe build
4d58e4cb 109 --disable-avserver disable avserver build
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110 --disable-avdevice disable libavdevice build
111 --disable-avcodec disable libavcodec build
112 --disable-avformat disable libavformat build
113 --disable-swscale disable libswscale build
cccc039f 114 --disable-avfilter disable video filter support [no]
c8af852b 115 --disable-avresample disable libavresample build [no]
0dbfc1db 116 --disable-pthreads disable pthreads [auto]
7b7b220c 117 --disable-w32threads disable Win32 threads [auto]
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118 --enable-x11grab enable X11 grabbing [no]
119 --disable-network disable network support [no]
7f3f5f46 120 --disable-dct disable DCT code
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121 --disable-dwt disable DWT code
122 --disable-lsp disable LSP code
2a91ada8 123 --disable-lzo disable LZO decoder code
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124 --disable-mdct disable MDCT code
125 --disable-rdft disable RDFT code
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126 --disable-fft disable FFT code
127 --enable-dxva2 enable DXVA2 code
dcb73592 128 --enable-vaapi enable VAAPI code
ac3dbb4d 129 --enable-vda enable VDA code
e8f6bd4b 130 --enable-vdpau enable VDPAU code
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131
132Individual component options:
bb55e3a3 133 --disable-everything disable all components listed below
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134 --disable-encoder=NAME disable encoder NAME
135 --enable-encoder=NAME enable encoder NAME
136 --disable-encoders disable all encoders
137 --disable-decoder=NAME disable decoder NAME
138 --enable-decoder=NAME enable decoder NAME
139 --disable-decoders disable all decoders
140 --disable-hwaccel=NAME disable hwaccel NAME
141 --enable-hwaccel=NAME enable hwaccel NAME
142 --disable-hwaccels disable all hwaccels
143 --disable-muxer=NAME disable muxer NAME
144 --enable-muxer=NAME enable muxer NAME
145 --disable-muxers disable all muxers
146 --disable-demuxer=NAME disable demuxer NAME
147 --enable-demuxer=NAME enable demuxer NAME
148 --disable-demuxers disable all demuxers
149 --enable-parser=NAME enable parser NAME
150 --disable-parser=NAME disable parser NAME
151 --disable-parsers disable all parsers
152 --enable-bsf=NAME enable bitstream filter NAME
153 --disable-bsf=NAME disable bitstream filter NAME
154 --disable-bsfs disable all bitstream filters
155 --enable-protocol=NAME enable protocol NAME
156 --disable-protocol=NAME disable protocol NAME
157 --disable-protocols disable all protocols
3b327a4b 158 --enable-indev=NAME enable input device NAME
06454877 159 --disable-indev=NAME disable input device NAME
06454877 160 --disable-indevs disable input devices
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161 --enable-outdev=NAME enable output device NAME
162 --disable-outdev=NAME disable output device NAME
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163 --disable-outdevs disable output devices
164 --disable-devices disable all devices
165 --enable-filter=NAME enable filter NAME
166 --disable-filter=NAME disable filter NAME
167 --disable-filters disable all filters
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168
169External library support:
170 --enable-avisynth enable reading of AVISynth script files [no]
171 --enable-bzlib enable bzlib [autodetect]
47941088 172 --enable-frei0r enable frei0r video filtering
bc8c1395 173 --enable-gnutls enable gnutls [no]
e417d80d 174 --enable-libcdio enable audio CD grabbing with libcdio
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175 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
176 and libraw1394 [no]
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177 --enable-libfaac enable AAC encoding via libfaac [no]
178 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 179 --enable-libfreetype enable libfreetype [no]
c547e5ff 180 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 181 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 182 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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183 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
184 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
185 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 186 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 187 --enable-libopus enable Opus decoding via libopus [no]
7c922411 188 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 189 --enable-librtmp enable RTMP[E] support via librtmp [no]
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190 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
191 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 192 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 193 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 194 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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195 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
196 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 197 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 198 --enable-libxavs enable AVS encoding via xavs [no]
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199 --enable-libxvid enable Xvid encoding via xvidcore,
200 native MPEG-4/Xvid encoder exists [no]
a060866f 201 --enable-openssl enable openssl [no]
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202 --enable-zlib enable zlib [autodetect]
203
204Advanced options (experts only):
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205 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
206 --enable-cross-compile assume a cross-compiler is used
207 --sysroot=PATH root of cross-build tree
208 --sysinclude=PATH location of cross-build system headers
209 --target-os=OS compiler targets OS [$target_os]
210 --target-exec=CMD command to run executables on target
211 --target-path=DIR path to view of build directory on target
aeeb782c 212 --toolchain=NAME set tool defaults according to NAME
06454877 213 --nm=NM use nm tool
121d78d0 214 --ar=AR use archive tool AR [$ar_default]
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215 --as=AS use assembler AS [$as_default]
216 --cc=CC use C compiler CC [$cc_default]
193cdd9a 217 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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218 --ld=LD use linker LD
219 --host-cc=HOSTCC use host C compiler HOSTCC
220 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 221 --host-ld=HOSTLD use host linker HOSTLD
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222 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
223 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 224 --host-os=OS compiler host OS [$target_os]
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225 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
226 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
227 --extra-libs=ELIBS add ELIBS [$ELIBS]
228 --extra-version=STRING version string suffix []
193cdd9a 229 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 230 --build-suffix=SUFFIX library name suffix []
3b327a4b 231 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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232 --arch=ARCH select architecture [$arch]
233 --cpu=CPU select the minimum required CPU (affects
234 instruction selection, may crash on older CPUs)
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235 --enable-pic build position-independent code
236 --enable-sram allow use of on-chip SRAM
193cdd9a 237 --enable-thumb compile for Thumb instruction set
3b327a4b 238 --disable-symver disable symbol versioning
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239 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
240 --disable-safe-bitstream-reader
241 disable buffer boundary checking in bitreaders
242 (faster, but may crash)
243 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 244 --enable-lto use link-time optimization
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245
246Optimization options (experts only):
c8a4ae00 247 --disable-asm disable all assembler optimizations
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248 --disable-altivec disable AltiVec optimizations
249 --disable-amd3dnow disable 3DNow! optimizations
250 --disable-amd3dnowext disable 3DNow! extended optimizations
251 --disable-mmx disable MMX optimizations
239fdf1b 252 --disable-mmxext disable MMXEXT optimizations
06454877 253 --disable-sse disable SSE optimizations
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254 --disable-sse2 disable SSE2 optimizations
255 --disable-sse3 disable SSE3 optimizations
06454877 256 --disable-ssse3 disable SSSE3 optimizations
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257 --disable-sse4 disable SSE4 optimizations
258 --disable-sse42 disable SSE4.2 optimizations
87f1355f 259 --disable-avx disable AVX optimizations
79687079 260 --disable-fma4 disable FMA4 optimizations
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261 --disable-armv5te disable armv5te optimizations
262 --disable-armv6 disable armv6 optimizations
263 --disable-armv6t2 disable armv6t2 optimizations
264 --disable-armvfp disable ARM VFP optimizations
5ea20630 265 --disable-neon disable NEON optimizations
06454877 266 --disable-vis disable VIS optimizations
afb5ed55 267 --disable-inline-asm disable use of inline assembler
06454877 268 --disable-yasm disable use of yasm assembler
06454877 269
070c5d0f 270Developer options (useful when working on Libav itself):
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271 --disable-debug disable debugging symbols
272 --enable-debug=LEVEL set the debug level [$debuglevel]
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273 --disable-optimizations disable compiler optimizations
274 --enable-extra-warnings enable more compiler warnings
52b3cc60 275 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 276 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
277 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
278 should be used only for debugging purposes)
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279 --enable-random randomly enable/disable components
280 --disable-random
281 --enable-random=LIST randomly enable/disable specific components or
282 --disable-random=LIST component groups. LIST is a comma-separated list
283 of NAME[:PROB] entries where NAME is a component
284 (group) and PROB the probability associated with
285 NAME (default 0.5).
286 --random-seed=VALUE seed value for --enable/disable-random
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287
288NOTE: Object files are built at the place where configure is launched.
289EOF
60e8bc13 290 exit 0
74c53c2d 291}
cf9d24ad 292
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293quotes='""'
294
57bd82d4 295log(){
2270b4b2 296 echo "$@" >> $logfile
57bd82d4
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297}
298
720c69da 299log_file(){
c8e9f801 300 log BEGIN $1
2270b4b2 301 pr -n -t $1 >> $logfile
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302 log END $1
303}
304
2ba042a7 305echolog(){
c8e9f801 306 log "$@"
57bd82d4 307 echo "$@"
2ba042a7
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308}
309
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310warn(){
311 log "WARNING: $*"
312 WARNINGS="${WARNINGS}WARNING: $*\n"
313}
314
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315die(){
316 echolog "$@"
317 cat <<EOF
d326cf7f 318
2ba042a7 319If you think configure made a mistake, make sure you are using the latest
4a6a21f5 320version from Git. If the latest version fails, report the problem to the
070c5d0f 321libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 322EOF
e155a21a 323 if disabled logging; then
2ba042a7 324 cat <<EOF
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325Rerun configure with logging enabled (do not use --disable-logging), and
326include the log this produces with your report.
2ba042a7
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327EOF
328 else
f69f51b3 329 cat <<EOF
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330Include the log file "$logfile" produced by configure as this will help
331solving the problem.
2ba042a7
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332EOF
333 fi
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334 exit 1
335}
336
6c6007d6 337# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 338toupper(){
6c6007d6 339 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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340}
341
4a5444db 342tolower(){
6c6007d6 343 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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344}
345
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346c_escape(){
347 echo "$*" | sed 's/["\\]/\\\0/g'
348}
349
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350sh_quote(){
351 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 352 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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353 echo "$v"
354}
355
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356cleanws(){
357 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
358}
359
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360filter(){
361 pat=$1
362 shift
363 for v; do
98ef6079 364 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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365 done
366}
367
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368filter_out(){
369 pat=$1
370 shift
371 for v; do
372 eval "case $v in $pat) ;; *) echo $v ;; esac"
373 done
374}
375
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376map(){
377 m=$1
378 shift
e0e335a0 379 for v; do eval $m; done
36e2dea0
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380}
381
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382add_suffix(){
383 suffix=$1
384 shift
385 for v; do echo ${v}${suffix}; done
386}
387
a8d04fba
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388set_all(){
389 value=$1
390 shift
391 for var in $*; do
392 eval $var=$value
393 done
394}
395
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396set_weak(){
397 value=$1
398 shift
399 for var; do
400 eval : \${$var:=$value}
401 done
402}
403
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404set_safe(){
405 var=$1
406 shift
407 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
408}
409
410get_safe(){
411 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
412}
413
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414pushvar(){
415 for var in $*; do
416 eval level=\${${var}_level:=0}
417 eval ${var}_${level}="\$$var"
418 eval ${var}_level=$(($level+1))
419 done
420}
421
422popvar(){
423 for var in $*; do
424 eval level=\${${var}_level:-0}
425 test $level = 0 && continue
426 eval level=$(($level-1))
427 eval $var="\${${var}_${level}}"
428 eval ${var}_level=$level
429 eval unset ${var}_${level}
430 done
431}
432
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433enable(){
434 set_all yes $*
435}
436
437disable(){
438 set_all no $*
439}
440
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441enable_weak(){
442 set_weak yes $*
443}
444
445disable_weak(){
446 set_weak no $*
447}
448
72702705 449enable_safe(){
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450 for var; do
451 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
452 done
72702705
MR
453}
454
455disable_safe(){
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456 for var; do
457 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
458 done
72702705
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459}
460
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461do_enable_deep(){
462 for var; do
463 enabled $var && continue
464 eval sel="\$${var}_select"
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465 eval sgs="\$${var}_suggest"
466 pushvar var sgs
f9d328da 467 enable_deep $sel
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468 popvar sgs
469 enable_deep_weak $sgs
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470 popvar var
471 done
472}
473
474enable_deep(){
475 do_enable_deep $*
476 enable $*
477}
478
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479enable_deep_weak(){
480 do_enable_deep $*
481 enable_weak $*
482}
483
57bd82d4 484enabled(){
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485 test "${1#!}" = "$1" && op== || op=!=
486 eval test "x\$${1#!}" $op "xyes"
44161118
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487}
488
37970ebf 489disabled(){
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MR
490 test "${1#!}" = "$1" && op== || op=!=
491 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
492}
493
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494enabled_all(){
495 for opt; do
496 enabled $opt || return 1
497 done
498}
499
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500disabled_all(){
501 for opt; do
502 disabled $opt || return 1
503 done
504}
505
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506enabled_any(){
507 for opt; do
508 enabled $opt && return 0
509 done
510}
511
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512disabled_any(){
513 for opt; do
514 disabled $opt && return 0
515 done
f7b230a7 516 return 1
85bca2c5
DB
517}
518
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519set_default(){
520 for opt; do
88268e94 521 eval : \${$opt:=\$${opt}_default}
c9d19248
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522 done
523}
524
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525is_in(){
526 value=$1
527 shift
528 for var in $*; do
529 [ $var = $value ] && return 0
530 done
531 return 1
532}
533
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534check_deps(){
535 for cfg; do
3250003c 536 cfg="${cfg#!}"
799c9e9b
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537 enabled ${cfg}_checking && die "Circular dependency for $cfg."
538 disabled ${cfg}_checking && continue
539 enable ${cfg}_checking
540
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541 eval dep_all="\$${cfg}_deps"
542 eval dep_any="\$${cfg}_deps_any"
7ef3425f 543 eval dep_sel="\$${cfg}_select"
c510c7b5 544 eval dep_sgs="\$${cfg}_suggest"
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545 eval dep_ifa="\$${cfg}_if"
546 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 547
3d7453e0
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548 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
549 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
550 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 551
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552 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
553 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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554 enabled_all $dep_all || disable $cfg
555 enabled_any $dep_any || disable $cfg
7ef3425f 556 disabled_any $dep_sel && disable $cfg
799c9e9b 557
4ec45764
RP
558 if enabled $cfg; then
559 eval dep_extralibs="\$${cfg}_extralibs"
560 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 561 enable_deep $dep_sel
c510c7b5 562 enable_deep_weak $dep_sgs
4ec45764
RP
563 fi
564
799c9e9b 565 disable ${cfg}_checking
30fd06be
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566 done
567}
568
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569print_config(){
570 pfx=$1
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571 files=$2
572 shift 2
f454e879
MR
573 map 'eval echo "$v \${$v:-no}"' "$@" |
574 awk "BEGIN { split(\"$files\", files) }
575 {
576 c = \"$pfx\" toupper(\$1);
577 v = \$2;
578 sub(/yes/, 1, v);
579 sub(/no/, 0, v);
580 for (f in files) {
581 file = files[f];
582 if (file ~ /\\.h\$/) {
583 printf(\"#define %s %d\\n\", c, v) >>file;
584 } else if (file ~ /\\.asm\$/) {
585 printf(\"%%define %s %d\\n\", c, v) >>file;
586 } else if (file ~ /\\.mak\$/) {
d16c4aeb 587 n = -v ? \"\" : \"!\";
f454e879
MR
588 printf(\"%s%s=yes\\n\", n, c) >>file;
589 }
590 }
591 }"
57bd82d4
MR
592}
593
31c0121d 594print_enabled(){
31c0121d
MR
595 suf=$1
596 shift
597 for v; do
9eda2a85 598 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
599 done
600}
601
57bd82d4
MR
602append(){
603 var=$1
604 shift
57bd82d4
MR
605 eval "$var=\"\$$var $*\""
606}
607
60361817
MR
608prepend(){
609 var=$1
610 shift
611 eval "$var=\"$* \$$var\""
612}
613
50a334e4 614add_cppflags(){
cd52ec95 615 append CPPFLAGS "$@"
50a334e4
MR
616}
617
57bd82d4 618add_cflags(){
01d31e16 619 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
620}
621
2f2e6c7c 622add_asflags(){
01d31e16 623 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
624}
625
57bd82d4 626add_ldflags(){
64933b6c 627 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
628}
629
630add_extralibs(){
64933b6c 631 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
632}
633
6c3fa06a
MR
634add_host_cflags(){
635 append host_cflags $($host_cflags_filter "$@")
636}
637
638add_host_ldflags(){
639 append host_ldflags $($host_ldflags_filter "$@")
640}
641
84e65c76
MR
642add_compat(){
643 append compat_objs $1
644 shift
645 map 'add_cppflags -D$v' "$@"
646}
647
b0cfb663 648check_cmd(){
b3cb5d51 649 log "$@"
2270b4b2 650 "$@" >> $logfile 2>&1
b0cfb663
MR
651}
652
b2704a65
MR
653cc_o(){
654 eval printf '%s\\n' $CC_O
655}
656
18031c49
MR
657cc_e(){
658 eval printf '%s\\n' $CC_E
659}
660
dcd479c0 661check_cc(){
57bd82d4 662 log check_cc "$@"
2270b4b2 663 cat > $TMPC
720c69da 664 log_file $TMPC
23565c26 665 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
666}
667
668check_cpp(){
669 log check_cpp "$@"
2270b4b2 670 cat > $TMPC
720c69da 671 log_file $TMPC
18031c49 672 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
673}
674
df0d6341
MR
675as_o(){
676 eval printf '%s\\n' $AS_O
677}
678
f65883c8
MR
679check_as(){
680 log check_as "$@"
681 cat > $TMPC
682 log_file $TMPC
df0d6341 683 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
684}
685
575db883
DB
686check_inline_asm(){
687 log check_inline_asm "$@"
940f335a 688 name="$1"
3784e82e 689 code="$2"
940f335a 690 shift 2
49214f61
MR
691 disable $name
692 check_as "$@" <<EOF && enable $name
3784e82e 693void foo(void){ __asm__ volatile($code); }
940f335a
MR
694EOF
695}
696
304d586d
LM
697check_yasm(){
698 log check_yasm "$@"
699 echo "$1" > $TMPS
700 log_file $TMPS
701 shift 1
702 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
703}
704
29b64b68
MR
705ld_o(){
706 eval printf '%s\\n' $LD_O
707}
708
dcd479c0 709check_ld(){
57bd82d4 710 log check_ld "$@"
66a1ccd7
MR
711 flags=$(filter_out '-l*' "$@")
712 libs=$(filter '-l*' "$@")
01d31e16 713 check_cc $($cflags_filter $flags) || return
64933b6c
MR
714 flags=$($ldflags_filter $flags)
715 libs=$($ldflags_filter $libs)
29b64b68 716 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
717}
718
5adc829e
MR
719check_code(){
720 log check_code "$@"
721 check=$1
722 headers=$2
723 code=$3
724 shift 3
725 {
726 for hdr in $headers; do
727 echo "#include <$hdr>"
728 done
729 echo "int main(void) { $code; return 0; }"
730 } | check_$check "$@"
731}
732
50a334e4
MR
733check_cppflags(){
734 log check_cppflags "$@"
caf458dd 735 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
736int x;
737EOF
738}
739
dcd479c0 740check_cflags(){
57bd82d4 741 log check_cflags "$@"
01d31e16 742 set -- $($cflags_filter "$@")
caf458dd 743 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
744int x;
745EOF
746}
747
2ed46eea
MR
748test_ldflags(){
749 log test_ldflags "$@"
750 check_ld "$@" <<EOF
c23a0ac8 751int main(void){ return 0; }
dcd479c0
MR
752EOF
753}
754
2ed46eea
MR
755check_ldflags(){
756 log check_ldflags "$@"
757 test_ldflags "$@" && add_ldflags "$@"
758}
759
dcd479c0 760check_header(){
57bd82d4 761 log check_header "$@"
dcd479c0
MR
762 header=$1
763 shift
b77df637
MR
764 disable_safe $header
765 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
766#include <$header>
767int x;
768EOF
769}
770
771check_func(){
57bd82d4 772 log check_func "$@"
dcd479c0
MR
773 func=$1
774 shift
d8bc5f06
MR
775 disable $func
776 check_ld "$@" <<EOF && enable $func
dcd479c0 777extern int $func();
c23a0ac8 778int main(void){ $func(); }
dcd479c0
MR
779EOF
780}
781
645d2652 782check_mathfunc(){
6b73c0ae 783 log check_mathfunc "$@"
645d2652 784 func=$1
1aa07aa2
MR
785 narg=$2
786 shift 2
787 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
788 disable $func
789 check_ld "$@" <<EOF && enable $func
790#include <math.h>
1aa07aa2 791float foo(float f, float g) { return $func($args); }
33bd38db 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
2a91ada8 1032 lzo
47a158cb 1033 mdct
c88f5d72 1034 memalign_hack
c88f5d72 1035 network
3fe142e2 1036 nonfree
a060866f 1037 openssl
8a3c8627 1038 pic
68602540 1039 rdft
e90f5b5a 1040 runtime_cpudetect
8cfbbd92 1041 safe_bitstream_reader
2e35e684 1042 shared
bd2216e4 1043 small
6b35d421 1044 sram
2e35e684 1045 static
5a0f7131 1046 swscale
a9ddb5b1 1047 swscale_alpha
8986fddc 1048 thumb
17492d5e 1049 vaapi
ac3dbb4d 1050 vda
17492d5e 1051 vdpau
9cad0e4e 1052 version3
7e4d9d5d 1053 xmm_clobber_test
56a059ac 1054 x11grab
c88f5d72 1055 zlib
4a0d6686 1056"
c88f5d72 1057
8eee7025 1058THREADS_LIST='
8eee7025
DB
1059 pthreads
1060 w32threads
1061'
1062
3f5b56e5
MR
1063ARCH_LIST='
1064 alpha
a2fc0f6a 1065 arm
fdcd782d
MR
1066 avr32
1067 avr32_ap
1068 avr32_uc
3f5b56e5
MR
1069 bfin
1070 ia64
1071 m68k
1072 mips
bae3abb0 1073 mips64
3f5b56e5 1074 parisc
79cb09b2 1075 ppc
34d11b87 1076 ppc64
3f5b56e5
MR
1077 s390
1078 sh4
1079 sparc
1080 sparc64
c75848cd
DB
1081 tilegx
1082 tilepro
0844bae1 1083 tomi
3f5b56e5
MR
1084 x86
1085 x86_32
1086 x86_64
1087'
1088
50cd43f2 1089ARCH_EXT_LIST_X86='
3bf96eec 1090 amd3dnow
a1ef9f08 1091 amd3dnowext
50cd43f2
DB
1092 avx
1093 fma4
1094 mmx
1095 mmxext
1096 sse
1097 sse2
1098 sse3
1099 sse4
1100 sse42
1101 ssse3
1102'
1103
1104ARCH_EXT_LIST="
1105 $ARCH_EXT_LIST_X86
1106 altivec
1ac9331a 1107 armv5te
edab3048 1108 armv6
ab5cb084 1109 armv6t2
f55b299a 1110 armvfp
6b18d278 1111 neon
799fde37 1112 ppc4xx
93eb8e4d 1113 vfpv3
bd9d34a0 1114 vis
50cd43f2 1115"
3f5b56e5 1116
fd712a55
DB
1117HAVE_LIST_CMDLINE='
1118 inline_asm
1119 symver
1120 yasm
1121'
1122
a3e02a8c
MR
1123HAVE_LIST_PUB='
1124 bigendian
d268eee9 1125 fast_unaligned
a3e02a8c
MR
1126'
1127
79042ab3 1128MATH_FUNCS="
fab0a8b2
MR
1129 atanf
1130 atan2f
79042ab3 1131 cbrtf
fab0a8b2 1132 cosf
79042ab3
DB
1133 exp2
1134 exp2f
fab0a8b2 1135 expf
79042ab3
DB
1136 isinf
1137 isnan
fab0a8b2 1138 ldexpf
79042ab3
DB
1139 llrint
1140 llrintf
1141 log2
1142 log2f
fab0a8b2 1143 log10f
79042ab3
DB
1144 lrint
1145 lrintf
fab0a8b2 1146 powf
79042ab3
DB
1147 rint
1148 round
1149 roundf
fab0a8b2 1150 sinf
79042ab3
DB
1151 trunc
1152 truncf
1153"
1154
3f5b56e5
MR
1155HAVE_LIST="
1156 $ARCH_EXT_LIST
43b73d59
DB
1157 $(add_suffix _external $ARCH_EXT_LIST)
1158 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1159 $HAVE_LIST_CMDLINE
a3e02a8c 1160 $HAVE_LIST_PUB
3f5b56e5 1161 $THREADS_LIST
79042ab3 1162 $MATH_FUNCS
be1a839c 1163 aligned_malloc
59782b82 1164 aligned_stack
35fd8122 1165 alsa_asoundlib_h
3f5b56e5 1166 altivec_h
c9fdab0d 1167 arpa_inet_h
ec9d2c15 1168 asm_mod_q
6308729e 1169 asm_mod_y
dffb41b9 1170 attribute_may_alias
e7ea5e3d 1171 attribute_packed
ecf97f22 1172 closesocket
1ac9331a 1173 cmov
180d43bc 1174 cpunop
1093383d 1175 CryptGenRandom
c88f5d72 1176 dcbzl
f8aa696f
DB
1177 dev_bktr_ioctl_bt848_h
1178 dev_bktr_ioctl_meteor_h
1179 dev_ic_bt8xx_h
f8aa696f 1180 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1181 dev_video_meteor_ioctl_meteor_h
ca6b544a 1182 direct_h
18b67ae5 1183 dlfcn_h
c88f5d72 1184 dlopen
bc574408 1185 dos_paths
fa845061 1186 dxva_h
245626d0
DB
1187 ebp_available
1188 ebx_available
c2a29455 1189 fast_64bit
669b5583 1190 fast_clz
7073e9fc 1191 fast_cmov
534a2231 1192 fcntl
9d99cc5a 1193 fork
84882df6 1194 getaddrinfo
da9e86f8 1195 gethrtime
667fb97a 1196 getopt
02e8f427 1197 GetProcessAffinityMask
fc5607f8 1198 GetProcessMemoryInfo
4e68cb8a 1199 GetProcessTimes
61183b5a 1200 GetSystemTimeAsFileTime
66be5b45 1201 getrusage
c3e73100 1202 getservbyport
61183b5a 1203 gettimeofday
a49d3025 1204 gnu_as
2f0c136e 1205 ibm_asm
2e1913b1 1206 inet_aton
3b1ab197 1207 io_h
abfc8d05 1208 isatty
8772997d 1209 jack_port_get_latency_range
9f5ff83f 1210 ldbrx
0b4a1821
AS
1211 libdc1394_1
1212 libdc1394_2
d96cd429
MR
1213 local_aligned_16
1214 local_aligned_8
a5b64584 1215 localtime_r
85dd97ad 1216 loongson
f8aa696f
DB
1217 machine_ioctl_bt848_h
1218 machine_ioctl_meteor_h
c88f5d72 1219 malloc_h
73f6d31e 1220 MapViewOfFile
c88f5d72 1221 memalign
6ffa87d3 1222 mkstemp
f80ddd5b 1223 mm_empty
0328b9ea 1224 mmap
e98b02de 1225 mprotect
4fa661a8 1226 msvcrt
d3d3a32c 1227 nanosleep
3e0b1c9a 1228 poll_h
1f91cdce 1229 posix_memalign
07b28702 1230 rdtsc
ea4d5f48 1231 sched_getaffinity
c88f5d72
MR
1232 sdl
1233 sdl_video_size
b507ebd1 1234 setmode
3e0b1c9a 1235 setrlimit
d3d3a32c 1236 Sleep
15d59d2c 1237 sndio_h
72be9e73 1238 socklen_t
deb29777 1239 soundcard_h
87958234 1240 strerror_r
6379900c 1241 strptime
47941088 1242 strtok_r
c0018613 1243 struct_addrinfo
75d339e0
MS
1244 struct_group_source_req
1245 struct_ip_mreq_source
b4d68544 1246 struct_ipv6_mreq
cdee08e3 1247 struct_pollfd
3e0b1c9a 1248 struct_rusage_ru_maxrss
b4d68544 1249 struct_sockaddr_in6
3b2372bf 1250 struct_sockaddr_sa_len
33a4dbdd 1251 struct_sockaddr_storage
a6a4793d 1252 struct_v4l2_frmivalenum_discrete
b462d132 1253 symver_asm_label
3e0b1c9a 1254 symver_gnu_asm
bcc73960 1255 sysconf
b9e22269 1256 sysctl
b58412f1 1257 sys_mman_h
06bb5905 1258 sys_param_h
b091aa44 1259 sys_resource_h
81644c2e 1260 sys_select_h
deb29777 1261 sys_soundcard_h
e64bceea 1262 sys_time_h
1b6e8b73 1263 sys_videoio_h
b265431e 1264 threads
542920b7 1265 unistd_h
d3d3a32c 1266 usleep
ce742de2 1267 vfp_args
7c5bfe7a 1268 VirtualAlloc
d3d3a32c 1269 windows_h
6ff3f3e7 1270 winsock2_h
cc078b5d 1271 xform_asm
6f74fb03 1272 xmm_clobbers
0cb78cef 1273"
44161118 1274
b6bb00b0
MR
1275# options emitted with CONFIG_ prefix but not available on command line
1276CONFIG_EXTRA="
87849592 1277 aandcttables
bfe9f48a 1278 ac3dsp
dc4f5a1c 1279 avutil
c292f6a2 1280 error_resilience
bfe9f48a 1281 gcrypt
478fd534 1282 golomb
9cad0e4e 1283 gplv3
478fd534
DB
1284 h264chroma
1285 h264dsp
1286 h264pred
915a2a0a 1287 h264qpel
478fd534 1288 huffman
9cad0e4e 1289 lgplv3
478fd534 1290 lpc
1e164c0b 1291 mpegaudio
bfe9f48a 1292 mpegaudiodsp
18bbca1f 1293 mpegvideo
ad08dfd5 1294 mpegvideoenc
bfe9f48a 1295 nettle
f704a079 1296 rangecoder
bfe9f48a
DB
1297 rtpdec
1298 sinewin
ab9f9876 1299 vp3dsp
b6bb00b0
MR
1300"
1301
520cc7f1 1302CMDLINE_SELECT="
3f5b56e5 1303 $ARCH_EXT_LIST
520cc7f1 1304 $CONFIG_LIST
fd712a55 1305 $HAVE_LIST_CMDLINE
8eee7025 1306 $THREADS_LIST
c8a4ae00 1307 asm
db6107b6 1308 cross_compile
520cc7f1
MR
1309 debug
1310 extra_warnings
8c6afa4d 1311 logging
65d12900 1312 lto
d2bbb2f7 1313 optimizations
520cc7f1 1314"
426be5dc
DB
1315
1316PATHS_LIST='
d156bede 1317 bindir
14a8acf1 1318 datadir
26759c44
MR
1319 incdir
1320 libdir
26759c44
MR
1321 mandir
1322 prefix
1323 shlibdir
426be5dc
DB
1324'
1325
1326CMDLINE_SET="
1327 $PATHS_LIST
121d78d0 1328 ar
426be5dc 1329 arch
313c46a6 1330 as
426be5dc
DB
1331 build_suffix
1332 cc
1333 cpu
1334 cross_prefix
50567afa 1335 dep_cc
ac63af34 1336 extra_version
9da6609f
MR
1337 host_cc
1338 host_cflags
095792f2 1339 host_ld
9da6609f
MR
1340 host_ldflags
1341 host_libs
82bb3329 1342 host_os
684b28e0 1343 ld
426be5dc 1344 logfile
4ae40685 1345 malloc_prefix
89641463 1346 nm
9cd7b854 1347 optflags
3f8040db 1348 pkg_config
154caa67 1349 random_seed
2fad0977 1350 samples
c5200f17
MR
1351 sysinclude
1352 sysroot
a7ada2ba 1353 target_exec
26759c44 1354 target_os
a7ada2ba 1355 target_path
aeeb782c 1356 toolchain
426be5dc 1357"
520cc7f1 1358
89f2932b
MR
1359CMDLINE_APPEND="
1360 extra_cflags
1361"
1362
912f3148
DB
1363# code dependency declarations
1364
9eeed841 1365# architecture extensions
808fa33c 1366
a2fc0f6a
MR
1367armv5te_deps="arm"
1368armv6_deps="arm"
ab5cb084 1369armv6t2_deps="arm"
a2fc0f6a 1370armvfp_deps="arm"
808fa33c 1371neon_deps="arm"
93eb8e4d 1372vfpv3_deps="armvfp"
808fa33c 1373
808fa33c
MR
1374altivec_deps="ppc"
1375ppc4xx_deps="ppc"
1376
1377vis_deps="sparc"
1378
7f8c3d1f 1379x86_64_suggest="cmov fast_cmov"
50cd43f2 1380
808fa33c
MR
1381amd3dnow_deps="mmx"
1382amd3dnowext_deps="amd3dnow"
9eeed841 1383mmx_deps="x86"
239fdf1b 1384mmxext_deps="mmx"
50cd43f2
DB
1385sse_deps="mmxext"
1386sse2_deps="sse"
1387sse3_deps="sse2"
1388ssse3_deps="sse3"
1389sse4_deps="ssse3"
1390sse42_deps="sse4"
1391avx_deps="sse42"
79687079 1392fma4_deps="avx"
9eeed841 1393
43b73d59
DB
1394mmx_external_deps="yasm"
1395mmx_inline_deps="inline_asm"
1396mmx_suggest="mmx_external mmx_inline"
1397
1398for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1399 eval dep=\$${ext}_deps
1400 eval ${ext}_external_deps='"${dep}_external"'
1401 eval ${ext}_inline_deps='"${dep}_inline"'
1402 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1403done
1404
59782b82 1405aligned_stack_if_any="ppc x86"
e939cedd 1406fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1407fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1408fast_unaligned_if_any="armv6 ppc x86"
669b5583 1409
6fec122a 1410inline_asm_deps="!tms470"
3e0b1c9a 1411need_memalign="altivec neon sse"
89e053f8 1412
b462d132
MR
1413symver_if_any="symver_asm_label symver_gnu_asm"
1414
88a35699
MS
1415log2_deps="!msvcrt"
1416
26fbcc85 1417# subsystems
dc609252 1418dct_select="rdft"
26fbcc85
MR
1419mdct_select="fft"
1420rdft_select="fft"
1e164c0b 1421mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1422mpegaudiodsp_select="dct"
ad08dfd5 1423mpegvideoenc_select="mpegvideo"
26fbcc85 1424
5666fd73 1425# decoders / encoders / hardware accelerators
cfc2a0cf 1426aac_decoder_select="mdct sinewin"
4538729a 1427aac_encoder_select="mdct sinewin"
136e19e1 1428aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1429ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1430ac3_encoder_select="mdct ac3dsp"
3d269059 1431ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1432alac_encoder_select="lpc"
b781cc12 1433amrnb_decoder_select="lsp"
2b2a597e 1434amrwb_decoder_select="lsp"
4538729a 1435atrac1_decoder_select="mdct sinewin"
26fbcc85 1436atrac3_decoder_select="mdct"
a33657ce
DB
1437binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1438binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1439cavs_decoder_select="golomb mpegvideo"
9b500b8f 1440comfortnoise_encoder_select="lpc"
4538729a 1441cook_decoder_select="mdct sinewin"
2a91ada8 1442cscd_decoder_select="lzo"
2eef7c62 1443cscd_decoder_suggest="zlib"
26fbcc85 1444dca_decoder_select="mdct"
ad08dfd5 1445dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1446dxa_decoder_select="zlib"
baf91bb9 1447eac3_decoder_select="ac3_decoder"
4264a0dd 1448eac3_encoder_select="ac3_encoder"
69804535 1449eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1450eatgq_decoder_select="aandcttables"
c292f6a2 1451eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1452ffv1_decoder_select="golomb rangecoder"
1453ffv1_encoder_select="rangecoder"
5a582bd3 1454ffvhuff_encoder_select="huffman"
4f034993 1455flac_decoder_select="golomb"
f4d608e3 1456flac_encoder_select="golomb lpc"
2eef7c62
AJ
1457flashsv_decoder_select="zlib"
1458flashsv_encoder_select="zlib"
c2d23309 1459flashsv2_decoder_select="zlib"
4414137e 1460flv_decoder_select="h263_decoder"
4d4b4bd1 1461flv_encoder_select="h263_encoder"
3447f12d 1462fraps_decoder_select="huffman"
c292f6a2 1463h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1464h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1465h263_decoder_select="error_resilience h263_parser mpegvideo"
1466h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1467h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1468h263i_decoder_select="h263_decoder"
fe629c2d 1469h263p_encoder_select="h263_encoder"
c292f6a2 1470h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1471h264_dxva2_hwaccel_deps="dxva2api_h"
1472h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1473h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1474h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1475h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1476huffyuv_encoder_select="huffman"
19be0f3c 1477iac_decoder_select="fft mdct sinewin"
56c8227d 1478imc_decoder_select="fft mdct sinewin"
4f034993
MR
1479jpegls_decoder_select="golomb"
1480jpegls_encoder_select="golomb"
ad08dfd5 1481ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1482loco_decoder_select="golomb"
c292f6a2 1483mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1484mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1485mlp_decoder_select="mlp_parser"
1e164c0b
DB
1486mp1_decoder_select="mpegaudio"
1487mp1float_decoder_select="mpegaudio"
1488mp2_decoder_select="mpegaudio"
1489mp2float_decoder_select="mpegaudio"
1490mp3_decoder_select="mpegaudio"
1491mp3adu_decoder_select="mpegaudio"
1492mp3adufloat_decoder_select="mpegaudio"
1493mp3float_decoder_select="mpegaudio"
1494mp3on4_decoder_select="mpegaudio"
1495mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1496mpc7_decoder_select="mpegaudiodsp"
1497mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1498mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1499mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1500mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1501mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1502mpeg1video_decoder_select="error_resilience mpegvideo"
1503mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1504mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1505mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1506mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1507mpeg2video_decoder_select="error_resilience mpegvideo"
1508mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1509mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1510mpeg4_encoder_select="h263_encoder"
95a61cfc 1511mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1512mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1513msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1514msmpeg4v1_encoder_select="h263_encoder"
4414137e 1515msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1516msmpeg4v2_encoder_select="h263_encoder"
4414137e 1517msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1518msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1519mss2_decoder_select="vc1_decoder"
4538729a
MR
1520nellymoser_decoder_select="mdct sinewin"
1521nellymoser_encoder_select="mdct sinewin"
2a91ada8 1522nuv_decoder_select="lzo"
2eef7c62
AJ
1523png_decoder_select="zlib"
1524png_encoder_select="zlib"
b781cc12 1525qcelp_decoder_select="lsp"
c4f5c2d6 1526qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1527ra_144_encoder_select="lpc"
9f43fdda 1528ralf_decoder_select="golomb"
a8beb22f 1529rv10_decoder_select="h263_decoder"
b2bf38b4 1530rv10_encoder_select="h263_encoder"
a8beb22f 1531rv20_decoder_select="h263_decoder"
b2bf38b4 1532rv20_encoder_select="h263_encoder"
c292f6a2
DB
1533rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1534rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1535shorten_decoder_select="golomb"
b781cc12 1536sipr_decoder_select="lsp"
f704a079
DB
1537snow_decoder_select="dwt rangecoder"
1538snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1539svq1_decoder_select="error_resilience mpegvideo"
1540svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1541svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1542svq3_decoder_suggest="zlib"
4eef77c1 1543theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1544tiff_decoder_suggest="zlib"
1545tiff_encoder_suggest="zlib"
aec09a00 1546truehd_decoder_select="mlp_decoder"
2eef7c62 1547tscc_decoder_select="zlib"
4538729a 1548twinvq_decoder_select="mdct lsp sinewin"
aa661113 1549utvideo_encoder_select="huffman"
915a2a0a 1550vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1551vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1552vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1553vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1554vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1555vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1556vorbis_decoder_select="mdct"
1557vorbis_encoder_select="mdct"
ab9f9876
MR
1558vp3_decoder_select="vp3dsp"
1559vp5_decoder_select="vp3dsp"
1560vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1561vp6a_decoder_select="vp6_decoder"
1562vp6f_decoder_select="vp6_decoder"
915a2a0a 1563vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1564wmapro_decoder_select="mdct sinewin"
1565wmav1_decoder_select="mdct sinewin"
1566wmav1_encoder_select="mdct sinewin"
1567wmav2_decoder_select="mdct sinewin"
1568wmav2_encoder_select="mdct sinewin"
1569wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1570wmv1_decoder_select="h263_decoder"
665507aa 1571wmv1_encoder_select="h263_encoder"
f95bfab0 1572wmv2_decoder_select="h263_decoder"
1746e2a9 1573wmv2_encoder_select="h263_encoder"
015f8ee0 1574wmv3_decoder_select="vc1_decoder"
f0f86627 1575wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1576wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1577wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1578wmv3image_decoder_select="wmv3_decoder"
0e714f88 1579zerocodec_decoder_select="zlib"
2eef7c62
AJ
1580zlib_decoder_select="zlib"
1581zlib_encoder_select="zlib"
1582zmbv_decoder_select="zlib"
1583zmbv_encoder_select="zlib"
30fd06be 1584
0afab17e 1585vaapi_deps="va_va_h"
ac3dbb4d 1586vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1587vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1588
28b80940 1589# parsers
c292f6a2
DB
1590h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1591mpeg4video_parser_select="error_resilience mpegvideo"
1592mpegvideo_parser_select="error_resilience mpegvideo"
1593vc1_parser_select="error_resilience mpegvideo"
28b80940 1594
912f3148 1595# external libraries
c9171a83 1596libfaac_encoder_deps="libfaac"
37eeb5e2 1597libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1598libgsm_decoder_deps="libgsm"
1599libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1600libgsm_ms_decoder_deps="libgsm"
1601libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1602libilbc_decoder_deps="libilbc"
1603libilbc_encoder_deps="libilbc"
1cc60c47 1604libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1605libopencore_amrnb_decoder_deps="libopencore_amrnb"
1606libopencore_amrnb_encoder_deps="libopencore_amrnb"
1607libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1608libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1609libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1610libopus_decoder_deps="libopus"
6cb8c854 1611libopus_encoder_deps="libopus"
f7cd9eed
AS
1612libschroedinger_decoder_deps="libschroedinger"
1613libschroedinger_encoder_deps="libschroedinger"
ae14f311 1614libspeex_decoder_deps="libspeex"
b606a017 1615libspeex_encoder_deps="libspeex"
150d2772 1616libtheora_encoder_deps="libtheora"
d89e738a 1617libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1618libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1619libvorbis_encoder_deps="libvorbis"
8299a7f8 1620libvpx_decoder_deps="libvpx"
ee0e9146 1621libvpx_encoder_deps="libvpx"
1cc60c47 1622libx264_encoder_deps="libx264"
de295976 1623libxavs_encoder_deps="libxavs"
1cc60c47 1624libxvid_encoder_deps="libxvid"
30fd06be 1625
912f3148 1626# demuxers / muxers
c2dd0e9e 1627ac3_demuxer_select="ac3_parser"
647c2356 1628asf_stream_muxer_select="asf_muxer"
4e622dea 1629avisynth_demuxer_deps="avisynth"
c2dd0e9e 1630dirac_demuxer_select="dirac_parser"
5b423887 1631eac3_demuxer_select="ac3_parser"
c2dd0e9e 1632flac_demuxer_select="flac_parser"
647c2356 1633ipod_muxer_select="mov_muxer"
647c2356 1634matroska_audio_muxer_select="matroska_muxer"
2a91ada8 1635matroska_demuxer_suggest="bzlib lzo zlib"
4e622dea 1636mov_demuxer_suggest="zlib"
c2dd0e9e 1637mp3_demuxer_select="mpegaudio_parser"
647c2356 1638mp4_muxer_select="mov_muxer"
18bbca1f 1639mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1640mpegtsraw_demuxer_select="mpegts_demuxer"
1641mxf_d10_muxer_select="mxf_muxer"
24ca518b 1642ogg_demuxer_select="golomb"
647c2356 1643psp_muxer_select="mov_muxer"
44594cc7 1644rtp_demuxer_select="sdp_demuxer"
18bbca1f 1645rtp_muxer_select="mpegvideo"
44b70ce5
MS
1646rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1647rtsp_demuxer_select="http_protocol rtpdec"
1648rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1649sap_demuxer_select="sdp_demuxer"
2aab70c4 1650sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1651sdp_demuxer_select="rtpdec"
e772f9fa 1652smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1653spdif_muxer_select="aac_parser"
647c2356
DB
1654tg2_muxer_select="mov_muxer"
1655tgp_muxer_select="mov_muxer"
6bdaa5f4 1656w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1657
1658# indevs / outdevs
38e54a75 1659alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1660alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1661bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1662dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1663fbdev_indev_deps="linux_fb_h"
38e54a75 1664jack_indev_deps="jack_jack_h"
e417d80d 1665libcdio_indev_deps="libcdio"
38e54a75 1666libdc1394_indev_deps="libdc1394"
38e54a75
SS
1667oss_indev_deps_any="soundcard_h sys_soundcard_h"
1668oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1669pulse_indev_deps="libpulse"
15d59d2c
B
1670sndio_indev_deps="sndio_h"
1671sndio_outdev_deps="sndio_h"
38e54a75 1672v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1673vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1674vfwcap_indev_extralibs="-lavicap32"
24f8961f 1675x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1676
912f3148 1677# protocols
acd554c1
SP
1678ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1679ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1680ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1681ffrtmphttp_protocol_deps="!librtmp_protocol"
1682ffrtmphttp_protocol_select="http_protocol"
3fff6382 1683gopher_protocol_deps="network"
c40e1757
JS
1684httpproxy_protocol_deps="network"
1685httpproxy_protocol_select="tcp_protocol"
c08fb000 1686http_protocol_deps="network"
279a0c97 1687http_protocol_select="tcp_protocol"
183baead 1688https_protocol_select="tls_protocol"
c3b57d6e
DB
1689librtmp_protocol_deps="librtmp"
1690librtmpe_protocol_deps="librtmp"
1691librtmps_protocol_deps="librtmp"
1692librtmpt_protocol_deps="librtmp"
1693librtmpte_protocol_deps="librtmp"
c60a2d70 1694mmsh_protocol_select="http_protocol"
b4cf3f6c 1695mmst_protocol_deps="network"
c3b57d6e 1696rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1697rtmp_protocol_select="tcp_protocol"
acd554c1 1698rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1699rtmps_protocol_deps="!librtmp_protocol"
1700rtmps_protocol_select="tls_protocol"
775c4d36 1701rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1702rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1703rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1704rtp_protocol_select="udp_protocol"
83c93fe7 1705sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1706tcp_protocol_deps="network"
558d192d
MS
1707tls_protocol_deps_any="openssl gnutls"
1708tls_protocol_select="tcp_protocol"
c08fb000
AB
1709udp_protocol_deps="network"
1710
6ebf0bfc 1711# filters
13fabd7a 1712blackframe_filter_deps="gpl"
ce6b6ef6 1713boxblur_filter_deps="gpl"
68b79bfc 1714cropdetect_filter_deps="gpl"
b157be1f 1715delogo_filter_deps="gpl"
a5b64584 1716drawtext_filter_deps="libfreetype"
2e5ff4d0 1717frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1718frei0r_filter_extralibs='$ldl'
a42bb9d6 1719frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1720frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1721hqdn3d_filter_deps="gpl"
d371e7b9 1722resample_filter_deps="avresample"
cf69ad35 1723ocv_filter_deps="libopencv"
2f296e39 1724scale_filter_deps="swscale"
acbac567 1725yadif_filter_deps="gpl"
6ebf0bfc 1726
5a0f7131
MR
1727# libraries
1728avdevice_deps="avcodec avformat"
1729avformat_deps="avcodec"
f7679c54 1730
912f3148 1731# programs
ce03b088
AK
1732avconv_deps="avcodec avfilter avformat avresample swscale
1733 aformat_filter asyncts_filter
1734 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1735avplay_deps="avcodec avformat swscale sdl"
1736avplay_select="rdft"
9e12f0bf 1737avprobe_deps="avcodec avformat"
b263bf66 1738avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1739avserver_extralibs='$ldl'
a2830dca 1740
c73f65d9 1741doc_deps="texi2html"
912f3148 1742
de6d9b64 1743# default parameters
8a608357 1744
19bd477d 1745logfile="config.log"
8a608357
MR
1746
1747# installation paths
c9d19248
MR
1748prefix_default="/usr/local"
1749bindir_default='${prefix}/bin'
6291d7e4 1750datadir_default='${prefix}/share/avconv'
c9d19248
MR
1751incdir_default='${prefix}/include'
1752libdir_default='${prefix}/lib'
1753mandir_default='${prefix}/share/man'
1754shlibdir_default="$libdir_default"
8a608357
MR
1755
1756# toolchain
121d78d0 1757ar_default="ar"
13c7df3d 1758cc_default="gcc"
9da6609f 1759host_cc_default="gcc"
4ebc6a74 1760cp_f="cp -f"
11e6d03a 1761ln_s="ln -sf"
2a8a860a 1762nm_default="nm -g"
11e6d03a 1763objformat="elf"
3f8040db 1764pkg_config_default=pkg-config
be7109c1 1765ranlib="ranlib"
11e6d03a 1766yasmexe="yasm"
8a608357 1767
3e0b1c9a 1768nogas=":"
8182dc34 1769
8a608357 1770# machine
8d4c00ed 1771arch_default=$(uname -m)
38d0a8aa 1772cpu="generic"
8a608357 1773
8a608357 1774# OS
8d4c00ed
MR
1775target_os_default=$(tolower $(uname -s))
1776host_os=$target_os_default
8a608357 1777
8a608357 1778# configurable options
055c61b8
DB
1779enable $PROGRAM_LIST
1780
5a0f7131
MR
1781enable avcodec
1782enable avdevice
cccc039f 1783enable avfilter
5a0f7131 1784enable avformat
c8af852b 1785enable avresample
dc4f5a1c 1786enable avutil
3e0b1c9a
DB
1787enable swscale
1788
3e0b1c9a
DB
1789enable asm
1790enable debug
1791enable doc
497237c7 1792enable network
8400d6b8 1793enable optimizations
8cfbbd92 1794enable safe_bitstream_reader
530dc538 1795enable static
a9ddb5b1 1796enable swscale_alpha
8a608357 1797
8a608357 1798# build settings
9987769a 1799SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1800AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1801LIBPREF="lib"
1802LIBSUF=".a"
c5f14466
RP
1803FULLNAME='$(NAME)$(BUILDSUF)'
1804LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1805SLIBPREF="lib"
1806SLIBSUF=".so"
c5f14466 1807SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1808SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1809SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1810LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1811SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1812SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1813
68485d1f
MR
1814asflags_filter=echo
1815cflags_filter=echo
64933b6c
MR
1816ldflags_filter=echo
1817
23565c26 1818AS_C='-c'
bc877faf 1819AS_O='-o $@'
23565c26 1820CC_C='-c'
18031c49 1821CC_E='-E -o $@'
7e6c86e6 1822CC_O='-o $@'
a758c5e2 1823LD_O='-o $@'
8db73c61
MR
1824LD_LIB='-l%'
1825LD_PATH='-L'
23565c26 1826HOSTCC_C='-c'
a758c5e2 1827HOSTCC_O='-o $@'
095792f2 1828HOSTLD_O='-o $@'
7e6c86e6 1829
1d01fee9 1830host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1831host_libs='-lm'
6c3fa06a
MR
1832host_cflags_filter=echo
1833host_ldflags_filter=echo
9da6609f 1834
9b861379 1835target_path='$(CURDIR)'
a7ada2ba 1836
a158446b
MR
1837# since the object filename is not given with the -MM flag, the compiler
1838# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1839DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1840DEPFLAGS='-MM'
315c741d 1841
c597172e 1842# find source path
24524f36 1843if test -f configure; then
f038cf3c 1844 source_path=.
c597172e 1845else
8477f2de 1846 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1847 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1848 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1849 test -e "$source_path/config.h" &&
1850 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1851fi
1852
13cbe2c0 1853for v in "$@"; do
b04251c5
MR
1854 r=${v#*=}
1855 l=${v%"$r"}
1856 r=$(sh_quote "$r")
29ba0911 1857 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1858done
c597172e 1859
73ef8980
MR
1860find_things(){
1861 thing=$1
1862 pattern=$2
1863 file=$source_path/$3
932ccf39 1864 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1865}
1866
1867ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1868DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1869HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1870PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1871BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1872MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1873DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1874OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1875INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1876PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1877FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1878
54e75be4
DB
1879ALL_COMPONENTS="
1880 $BSF_LIST
1881 $DECODER_LIST
1882 $DEMUXER_LIST
1883 $ENCODER_LIST
1884 $FILTER_LIST
1885 $HWACCEL_LIST
1886 $INDEV_LIST
1887 $MUXER_LIST
1888 $OUTDEV_LIST
1889 $PARSER_LIST
1890 $PROTOCOL_LIST
1891"
1892
8469ae22
MR
1893for n in $COMPONENT_LIST; do
1894 v=$(toupper ${n%s})_LIST
1895 eval enable \$$v
1896 eval ${n}_if_any="\$$v"
1897done
1898
4b587848
DB
1899disable snow_decoder snow_encoder
1900
206a070d 1901enable $ARCH_EXT_LIST
c597172e
MR
1902
1903die_unknown(){
1904 echo "Unknown option \"$1\"."
1905 echo "See $0 --help for available options."
1906 exit 1
1907}
1908
794f8e97 1909show_list() {
bf0c4afa
RP
1910 suffix=_$1
1911 shift
2b444ea7 1912 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1913 exit 0
1914}
1915
154caa67
MR
1916rand_list(){
1917 IFS=', '
1918 set -- $*
1919 unset IFS
1920 for thing; do
1921 comp=${thing%:*}
1922 prob=${thing#$comp}
1923 prob=${prob#:}
1924 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1925 echo "prob ${prob:-0.5}"
1926 printf '%s\n' $comp
1927 done
1928}
1929
1930do_random(){
1931 action=$1
1932 shift
1933 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1934 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1935}
1936
c597172e 1937for opt do
7483e694
DB
1938 optval="${opt#*=}"
1939 case "$opt" in
0f010b2f 1940 --extra-ldflags=*) add_ldflags $optval
7483e694 1941 ;;
0f010b2f 1942 --extra-libs=*) add_extralibs $optval
7483e694 1943 ;;
8fb1cb58 1944 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1945 ;;
40bcf4c7
BL
1946 --enable-debug=*) debuglevel="$optval"
1947 ;;
36e2dea0 1948 --disable-everything)
1b15dc3c 1949 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1950 ;;
154caa67
MR
1951 --enable-random|--disable-random)
1952 action=${opt%%-random}
1953 do_random ${action#--} $COMPONENT_LIST
1954 ;;
1955 --enable-random=*|--disable-random=*)
1956 action=${opt%%-random=*}
1957 do_random ${action#--} $optval
1958 ;;
7483e694 1959 --enable-*=*|--disable-*=*)
8b93ddc3 1960 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1961 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1962 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1963 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1964 $action $(filter "$name" $list)
7483e694
DB
1965 ;;
1966 --enable-?*|--disable-?*)
5e622c40 1967 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1968 if is_in $option $COMPONENT_LIST; then
fed5d54b 1969 test $action = disable && action=unset
e3773a55
MR
1970 eval $action \$$(toupper ${option%s})_LIST
1971 elif is_in $option $CMDLINE_SELECT; then
1972 $action $option
1973 else
1974 die_unknown $opt
1975 fi
7483e694
DB
1976 ;;
1977 --list-*)
1978 NAME="${opt#--list-}"
1979 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1980 NAME=${NAME%s}
1981 eval show_list $NAME \$$(toupper $NAME)_LIST
1982 ;;
1983 --help|-h) show_help
1984 ;;
1985 *)
884a36a7 1986 optname="${opt%%=*}"
26759c44
MR
1987 optname="${optname#--}"
1988 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1989 if is_in $optname $CMDLINE_SET; then
1990 eval $optname='$optval'
1991 elif is_in $optname $CMDLINE_APPEND; then
1992 append $optname "$optval"
1993 else
1994 die_unknown $opt
1995 fi
7483e694
DB
1996 ;;
1997 esac
c597172e
MR
1998done
1999
bcea99bb
MR
2000disabled logging && logfile=/dev/null
2001
29ba0911 2002echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2003set >> $logfile
2004
9da6609f
MR
2005test -n "$cross_prefix" && enable cross_compile
2006
8d4c00ed
MR
2007if enabled cross_compile; then
2008 test -n "$arch" && test -n "$target_os" ||
2009 die "Must specify target arch and OS when cross-compiling"
2010fi
2011
121d78d0 2012ar_default="${cross_prefix}${ar_default}"
11e6d03a 2013cc_default="${cross_prefix}${cc_default}"
20e0ed95 2014nm_default="${cross_prefix}${nm_default}"
3f8040db 2015pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2016ranlib="${cross_prefix}${ranlib}"
adb2b908 2017
c5200f17
MR
2018sysinclude_default="${sysroot}/usr/include"
2019
aeeb782c 2020case "$toolchain" in
0fbb62a8
LB
2021 clang-asan)
2022 cc_default="clang"
2023 add_cflags -faddress-sanitizer
2024 add_ldflags -faddress-sanitizer
2025 ;;
2026 clang-tsan)
2027 cc_default="clang"
2028 add_cflags -fthread-sanitizer
2029 add_ldflags -fthread-sanitizer
2030 ;;
aeeb782c
MR
2031 msvc)
2032 cc_default="c99wrap cl"
2033 ld_default="c99wrap link"
2034 nm_default="dumpbin -symbols"
ac3a9b51 2035 ar_default="lib"
53e8cd68 2036 target_os_default="win32"
aeeb782c
MR
2037 ;;
2038 ?*)
2039 die "Unknown toolchain $toolchain"
2040 ;;
2041esac
2042
53e8cd68 2043set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2044enabled cross_compile || host_cc_default=$cc
2045set_default host_cc
13c7df3d 2046
762f95e4
MR
2047if ! $pkg_config --version >/dev/null 2>&1; then
2048 warn "$pkg_config not found, library detection may fail."
2049 pkg_config=false
2050fi
2051
82bb3329
MR
2052exesuf() {
2053 case $1 in
53e8cd68 2054 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2055 esac
2056}
2057
2058EXESUF=$(exesuf $target_os)
2059HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2060
e4e69e0b 2061# set temporary file name
a49d42c2 2062: ${TMPDIR:=$TEMPDIR}
c51fafa1 2063: ${TMPDIR:=$TMP}
a49d42c2 2064: ${TMPDIR:=/tmp}
e4e69e0b 2065
a210bce2 2066if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2067 # simple replacement for missing mktemp
2068 # NOT SAFE FOR GENERAL USE
2069 mktemp(){
09a5c245 2070 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2071 }
2072fi
2073
2074tmpfile(){
2075 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2076 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2077 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2078 append TMPFILES $tmp
2079 eval $1=$tmp
2080}
2081
2082trap 'rm -f -- $TMPFILES' EXIT
54460a83 2083
55127e7b 2084tmpfile TMPASM .asm
3e0b1c9a
DB
2085tmpfile TMPC .c
2086tmpfile TMPE $EXESUF
2087tmpfile TMPH .h
2088tmpfile TMPO .o
2089tmpfile TMPS .S
2090tmpfile TMPSH .sh
2091tmpfile TMPV .ver
54460a83
MR
2092
2093unset -f mktemp
e4e69e0b 2094
fb3c4ffc
MR
2095chmod +x $TMPE
2096
993f2d0f
MR
2097# make sure we can execute files in $TMPDIR
2098cat > $TMPSH 2>> $logfile <<EOF
2099#! /bin/sh
2100EOF
2101chmod +x $TMPSH >> $logfile 2>&1
2102if ! $TMPSH >> $logfile 2>&1; then
2103 cat <<EOF
2104Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2105variable to another directory and make sure that it is not mounted noexec.
2106EOF
2107 die "Sanity test failed."
2108fi
993f2d0f 2109
dfa559bc
RB
2110msvc_flags(){
2111 for flag; do
2112 case $flag in
2113 -fomit-frame-pointer) echo -Oy ;;
2114 -g) echo -Z7 ;;
2115 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2116 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2117 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2118 -wd4996 -wd4273 ;;
dfa559bc
RB
2119 -std=c99) ;;
2120 -fno-math-errno) ;;
2121 -fno-common) ;;
2122 -fno-signed-zeros) ;;
2123 -lz) echo zlib.lib ;;
bd680c7b
DB
2124 -lavifil32) echo vfw32.lib ;;
2125 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2126 -l*) echo ${flag#-l}.lib ;;
2127 *) echo $flag ;;
2128 esac
2129 done
2130}
2131
d0c6d424
MR
2132pgi_flags(){
2133 for flag; do
2134 case $flag in
643933f5 2135 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2136 -fomit-frame-pointer) echo -Mnoframe ;;
2137 -g) echo -gopt ;;
2138 *) echo $flag ;;
2139 esac
2140 done
2141}
2142
2143suncc_flags(){
2144 for flag; do
2145 case $flag in
2146 -march=*|-mcpu=*)
2147 case "${flag#*=}" in
2148 native) echo -xtarget=native ;;
2149 v9|niagara) echo -xarch=sparc ;;
2150 ultrasparc) echo -xarch=sparcvis ;;
2151 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2152 i586|pentium) echo -xchip=pentium ;;
2153 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2154 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2155 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2156 pentium4*) echo -xtarget=pentium4 ;;
2157 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2158 *-sse3) echo -xarch=sse3 ;;
2159 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2160 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2161 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2162 k8|opteron|athlon64|athlon-fx)
2163 echo -xarch=sse2a ;;
2164 athlon*) echo -xarch=pentium_proa ;;
2165 esac
2166 ;;
2167 -std=c99) echo -xc99 ;;
2168 -fomit-frame-pointer) echo -xregs=frameptr ;;
2169 -fPIC) echo -KPIC -xcode=pic32 ;;
2170 -W*,*) echo $flag ;;
2171 -f*-*|-W*) ;;
2172 *) echo $flag ;;
2173 esac
2174 done
2175}
2176
2177tms470_flags(){
2178 for flag; do
2179 case $flag in
2180 -march=*|-mcpu=*)
2181 case "${flag#*=}" in
2182 armv7-a|cortex-a*) echo -mv=7a8 ;;
2183 armv7-r|cortex-r*) echo -mv=7r4 ;;
2184 armv7-m|cortex-m*) echo -mv=7m3 ;;
2185 armv6*|arm11*) echo -mv=6 ;;
2186 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2187 echo -mv=5e ;;
2188 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2189 esac
2190 ;;
2191 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2192 -mfpu=vfp) echo --float_support=vfpv2 ;;
2193 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2194 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2195 -msoft-float) echo --float_support=vfplib ;;
2196 -O[0-3]|-mf=*) echo $flag ;;
2197 -g) echo -g -mn ;;
2198 -pds=*) echo $flag ;;
ad93dccb
MR
2199 -D*|-I*) echo $flag ;;
2200 --gcc|--abi=*) echo $flag ;;
2201 -me) echo $flag ;;
d0c6d424
MR
2202 esac
2203 done
2204}
2205
a758c5e2
MR
2206probe_cc(){
2207 pfx=$1
2208 _cc=$2
2209
8db73c61
MR
2210 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2211 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2212 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2213 _flags_filter=echo
2214
2215 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2216 _type=llvm_gcc
2217 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2218 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2219 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2220 _cflags_speed='-O3'
2221 _cflags_size='-Os'
2222 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2223 _type=gcc
2224 gcc_version=$($_cc --version | head -n1)
2225 gcc_basever=$($_cc -dumpversion)
2226 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2227 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2228 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2229 if ! $_cc -dumpversion | grep -q '^2\.'; then
2230 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2231 fi
2232 _cflags_speed='-O3'
2233 _cflags_size='-Os'
2234 elif $_cc --version 2>/dev/null | grep -q Intel; then
2235 _type=icc
2236 _ident=$($_cc --version | head -n1)
2237 _depflags='-MMD'
2238 _cflags_speed='-O3'
2239 _cflags_size='-Os'
2240 _cflags_noopt='-O1'
2241 elif $_cc -v 2>&1 | grep -q xlc; then
2242 _type=xlc
2243 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2244 _cflags_speed='-O5'
2245 _cflags_size='-O5 -qcompact'
2246 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2247 _type=ccc
2248 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2249 _DEPFLAGS='-M'
2250 debuglevel=3
2251 _ldflags='-Wl,-z,now' # calls to libots crash without this
2252 _cflags_speed='-fast'
2253 _cflags_size='-O1'
2254 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2255 test -d "$sysroot" || die "No valid sysroot specified."
2256 _type=armcc
2257 _ident=$($_cc --vsn | head -n1)
2258 armcc_conf="$PWD/armcc.conf"
2259 $_cc --arm_linux_configure \
2260 --arm_linux_config_file="$armcc_conf" \
2261 --configure_sysroot="$sysroot" \
2262 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2263 die "Error creating armcc configuration file."
2264 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2265 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2266 as_default="${cross_prefix}gcc"
2267 _depflags='-MMD'
2268 _cflags_speed='-O3'
2269 _cflags_size='-Os'
0122118e 2270 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2271 _type=tms470
2272 _ident=$($_cc -version | head -n1 | tr -s ' ')
2273 _flags='--gcc --abi=eabi -me'
18031c49 2274 _cc_e='-ppl -fe=$@'
a758c5e2 2275 _cc_o='-fe=$@'
a758c5e2
MR
2276 _depflags='-ppa -ppd=$(@:.o=.d)'
2277 _cflags_speed='-O3 -mf=5'
2278 _cflags_size='-O3 -mf=2'
2279 _flags_filter=tms470_flags
2280 elif $_cc -v 2>&1 | grep -q clang; then
2281 _type=clang
2282 _ident=$($_cc --version | head -n1)
2283 _depflags='-MMD'
2284 _cflags_speed='-O3'
2285 _cflags_size='-Os'
2286 elif $_cc -V 2>&1 | grep -q Sun; then
2287 _type=suncc
2288 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2289 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2290 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2291 _ldflags='-std=c99'
2292 _cflags_speed='-O5'
2293 _cflags_size='-O5 -xspace'
2294 _flags_filter=suncc_flags
2295 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2296 _type=pathscale
2297 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2298 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2299 _cflags_speed='-O2'
2300 _cflags_size='-Os'
2301 _flags_filter='filter_out -Wdisabled-optimization'
2302 elif $_cc -v 2>&1 | grep -q Open64; then
2303 _type=open64
2304 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2305 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2306 _cflags_speed='-O2'
2307 _cflags_size='-Os'
2308 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2309 elif $_cc -V 2>&1 | grep -q Portland; then
2310 _type=pgi
2311 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2312 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2313 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2314 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2315 _cflags_noopt="-O1"
2316 _flags_filter=pgi_flags
dfa559bc
RB
2317 elif $_cc 2>&1 | grep -q Microsoft; then
2318 _type=msvc
2319 _ident=$($cc 2>&1 | head -n1)
2320 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2321 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2322 _cflags_speed="-O2"
2323 _cflags_size="-O1"
2324 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2325 if $_cc 2>&1 | grep -q Linker; then
2326 _ld_o='-out $@'
2327 else
2328 _ld_o='-Fe$@'
2329 fi
2330 _cc_o='-Fo $@'
a224b2cb 2331 _cc_e='-P -Fi $@'
dfa559bc
RB
2332 _flags_filter=msvc_flags
2333 _ld_lib='lib%.a'
2334 _ld_path='-libpath:'
2335 _flags='-nologo'
2336 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2337 if [ $pfx = hostcc ]; then
6a0200f2 2338 append _cflags -Dsnprintf=_snprintf
dfa559bc 2339 fi
aef6bd1b 2340 fi
a758c5e2
MR
2341
2342 eval ${pfx}_type=\$_type
2343 eval ${pfx}_ident=\$_ident
2344}
2345
2346set_ccvars(){
23565c26 2347 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2348 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2349 eval ${1}_O=\${_cc_o-\${${1}_O}}
2350
2351 if [ -n "$_depflags" ]; then
2352 eval ${1}_DEPFLAGS=\$_depflags
2353 else
2354 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2355 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2356 eval DEP${1}FLAGS=\$_flags
2357 fi
2358}
2359
2360probe_cc cc "$cc"
2361cflags_filter=$_flags_filter
2362cflags_speed=$_cflags_speed
2363cflags_size=$_cflags_size
2364cflags_noopt=$_cflags_noopt
2365add_cflags $_flags $_cflags
2366cc_ldflags=$_ldflags
2367set_ccvars CC
2368
2369probe_cc hostcc "$host_cc"
2370host_cflags_filter=$_flags_filter
a758c5e2 2371add_host_cflags $_flags $_cflags
a758c5e2 2372set_ccvars HOSTCC
629687f6 2373
851ffa80
MR
2374test -n "$cc_type" && enable $cc_type ||
2375 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2376
75bafbac 2377: ${as_default:=$cc}
50567afa 2378: ${dep_cc_default:=$cc}
684b28e0 2379: ${ld_default:=$cc}
095792f2
MR
2380: ${host_ld_default:=$host_cc}
2381set_default ar as dep_cc ld host_ld
75800dce 2382
a758c5e2
MR
2383probe_cc as "$as"
2384asflags_filter=$_flags_filter
2385add_asflags $_flags $_cflags
2386set_ccvars AS
2387
2388probe_cc ld "$ld"
2389ldflags_filter=$_flags_filter
2390add_ldflags $_flags $_ldflags
2391test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2392LD_O=${_ld_o-$LD_O}
8db73c61
MR
2393LD_LIB=${_ld_lib-$LD_LIB}
2394LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2395
095792f2
MR
2396probe_cc hostld "$host_ld"
2397host_ldflags_filter=$_flags_filter
2398add_host_ldflags $_flags $_ldflags
2399HOSTLD_O=${_ld_o-$HOSTLD_O}
2400
a758c5e2
MR
2401if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2402 probe_cc depcc "$dep_cc"
2403 CCDEP=${_DEPCMD:-$DEPCMD}
2404 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2405 DEPCCFLAGS=$_flags
2406fi
07dec06e 2407
3dbc777c
MR
2408if $ar 2>&1 | grep -q Microsoft; then
2409 arflags="-nologo"
2410 ar_o='-out:$@'
2411elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2412 arflags="rq"
2413 ar_o='$@'
2414else
2415 arflags="rc"
2416 ar_o='$@'
2417fi
2418
7f32f40c 2419add_cflags $extra_cflags
2f2e6c7c 2420add_asflags $extra_cflags
7f32f40c 2421
154d432c
MR
2422if test -n "$sysroot"; then
2423 case "$cc_type" in
00ba041c 2424 gcc|llvm_gcc|clang)
467256f2 2425 add_cppflags --sysroot="$sysroot"
154d432c
MR
2426 add_ldflags --sysroot="$sysroot"
2427 ;;
6fec122a
MR
2428 tms470)
2429 add_cppflags -I"$sysinclude"
2430 add_ldflags --sysroot="$sysroot"
2431 ;;
154d432c
MR
2432 esac
2433fi
2434
d22c13a8
MR
2435if test "$cpu" = host; then
2436 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2437
2438 case "$cc_type" in
613a4e3f 2439 gcc|llvm_gcc)
d22c13a8
MR
2440 check_native(){
2441 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2442 sed -n "/cc1.*$1=/{
27ce1be8
MR
2443 s/.*$1=\\([^ ]*\\).*/\\1/
2444 p
2445 q
2446 }" $TMPE
d22c13a8
MR
2447 }
2448 cpu=$(check_native -march || check_native -mcpu)
2449 ;;
2450 esac
2451
2452 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2453fi
2454
e939cedd
MR
2455# Deal with common $arch aliases
2456case "$arch" in
2457 arm*)
2458 arch="arm"
2459 ;;
2acda282 2460 mips*|IP*)
e939cedd
MR
2461 arch="mips"
2462 ;;
a6e9d649 2463 parisc*|hppa*)
e939cedd
MR
2464 arch="parisc"
2465 ;;
56203596 2466 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2467 arch="ppc"
2468 ;;
e939cedd
MR
2469 s390|s390x)
2470 arch="s390"
2471 ;;
2472 sh4|sh)
2473 arch="sh4"
2474 ;;
4cd217c0 2475 sun4u|sparc*)
e939cedd 2476 arch="sparc"
e939cedd 2477 ;;
c75848cd
DB
2478 tilegx|tile-gx)
2479 arch="tilegx"
2480 ;;
d33ed7b3 2481 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2482 arch="x86"
2483 ;;
2484esac
2485
851ffa80 2486is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2487enable $arch
e939cedd 2488
df5cdc24 2489# Add processor-specific flags
5d54c126
MR
2490if test "$cpu" = generic; then
2491 : do nothing
2492elif enabled ppc; then
343aef9b 2493
56348891
MR
2494 case $(tolower $cpu) in
2495 601|ppc601|powerpc601)
9dbd5c3d 2496 cpuflags="-mcpu=601"
64ad53ff 2497 disable altivec
9dbd5c3d 2498 ;;
56348891 2499 603*|ppc603*|powerpc603*)
9dbd5c3d 2500 cpuflags="-mcpu=603"
64ad53ff 2501 disable altivec
9dbd5c3d 2502 ;;
56348891 2503 604*|ppc604*|powerpc604*)
9dbd5c3d 2504 cpuflags="-mcpu=604"
64ad53ff 2505 disable altivec
9dbd5c3d 2506 ;;
56348891 2507 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2508 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2509 disable altivec
9dbd5c3d 2510 ;;
56348891 2511 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2512 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2513 ;;
56348891 2514 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2515 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2516 ;;
313f9fbf 2517 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2518 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2519 ;;
313f9fbf
SM
2520 power[3-7]*)
2521 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2522 ;;
56348891 2523 cell)
9dbd5c3d
MR
2524 cpuflags="-mcpu=cell"
2525 enable ldbrx
2526 ;;
4ab26cb4
DB
2527 e500mc)
2528 cpuflags="-mcpu=e500mc"
2529 disable altivec
2530 ;;
7b0b81a1
AL
2531 e500v2)
2532 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2533 disable altivec
2534 ;;
2535 e500)
2536 cpuflags="-mcpu=8540 -mhard-float"
2537 disable altivec
2538 ;;
9dbd5c3d 2539 esac
343aef9b
MR
2540
2541elif enabled x86; then
2542
9dbd5c3d
MR
2543 case $cpu in
2544 i[345]86|pentium)
2545 cpuflags="-march=$cpu"
2546 disable mmx
2547 ;;
2548 # targets that do NOT support conditional mov (cmov)
2549 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2550 cpuflags="-march=$cpu"
2551 disable cmov
2552 ;;
2553 # targets that do support conditional mov (cmov)
b36f87ff 2554 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2555 cpuflags="-march=$cpu"
2556 enable cmov
2557 enable fast_cmov
2558 ;;
2559 # targets that do support conditional mov but on which it's slow
2560 pentium4|pentium4m|prescott|nocona)
2561 cpuflags="-march=$cpu"
2562 enable cmov
2563 disable fast_cmov
2564 ;;
2565 esac
343aef9b
MR
2566
2567elif enabled sparc; then
2568
9dbd5c3d 2569 case $cpu in
eadfb056 2570 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
26b7199e
MK
2571 cpuflags="-mcpu=$cpu"
2572 disable vis
2573 ;;
eadfb056
MK
2574 ultrasparc*|niagara[234])
2575 cpuflags="-mcpu=$cpu"
9dbd5c3d
MR
2576 ;;
2577 esac
343aef9b
MR
2578
2579elif enabled arm; then
2580
34ba23c9
MR
2581 case $cpu in
2582 armv*)
2583 cpuflags="-march=$cpu"
c2eae137 2584 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2585 ;;
2586 *)
2587 cpuflags="-mcpu=$cpu"
c2eae137
MR
2588 case $cpu in
2589 cortex-a*) subarch=armv7a ;;
2590 cortex-r*) subarch=armv7r ;;
9e19704a 2591 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2592 arm11*) subarch=armv6 ;;
2593 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2594 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2595 esac
34ba23c9
MR
2596 ;;
2597 esac
343aef9b
MR
2598
2599elif enabled alpha; then
2600
34ba23c9 2601 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2602
2603elif enabled bfin; then
2604
34ba23c9 2605 cpuflags="-mcpu=$cpu"
343aef9b
MR
2606
2607elif enabled mips; then
2608
34ba23c9 2609 cpuflags="-march=$cpu"
343aef9b
MR
2610
2611elif enabled avr32; then
2612
9dbd5c3d
MR
2613 case $cpu in
2614 ap7[02]0[0-2])
2615 subarch="avr32_ap"
2616 cpuflags="-mpart=$cpu"
2617 ;;
2618 ap)
2619 subarch="avr32_ap"
2620 cpuflags="-march=$cpu"
2621 ;;
2622 uc3[ab]*)
2623 subarch="avr32_uc"
2624 cpuflags="-mcpu=$cpu"
2625 ;;
2626 uc)
2627 subarch="avr32_uc"
2628 cpuflags="-march=$cpu"
2629 ;;
2630 esac
df5cdc24 2631
343aef9b
MR
2632fi
2633
df5cdc24
MR
2634add_cflags $cpuflags
2635add_asflags $cpuflags
2636
993f2d0f
MR
2637# compiler sanity check
2638check_exec <<EOF
2639int main(void){ return 0; }
2640EOF
2641if test "$?" != 0; then
2642 echo "$cc is unable to create an executable file."
2643 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2644 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2645 echo "Only do this if you know what cross compiling means."
2646 fi
2647 die "C compiler test failed."
2648fi
2649
046f081b 2650add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2651check_cflags -std=c99
50a334e4 2652check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2653#include <stdlib.h>
2654EOF
50a334e4 2655check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2656#include <stdlib.h>
2657EOF
e9b9a2f8 2658
f0125de9 2659check_host_cflags -std=c99
0a6db2a2 2660check_host_cflags -Wall
f0125de9 2661
d4c99513
MR
2662check_64bit(){
2663 arch32=$1
2664 arch64=$2
2665 expr=$3
2666 check_code cc "" "int test[2*($expr) - 1]" &&
2667 subarch=$arch64 || subarch=$arch32
2668}
2669
b24dbcbd 2670case "$arch" in
4cd217c0 2671 alpha|ia64)
2acda282
MR
2672 spic=$shared
2673 ;;
2674 mips)
2675 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 2676 spic=$shared
b24dbcbd 2677 ;;
a6e9d649
MR
2678 parisc)
2679 check_64bit parisc parisc64 'sizeof(void *) > 4'
2680 spic=$shared
2681 ;;
56203596
MR
2682 ppc)
2683 check_64bit ppc ppc64 'sizeof(void *) > 4'
2684 ;;
4cd217c0
MR
2685 sparc)
2686 check_64bit sparc sparc64 'sizeof(void *) > 4'
2687 spic=$shared
2688 ;;
e939cedd 2689 x86)
d4c99513 2690 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 2691 if test "$subarch" = "x86_64"; then
e939cedd 2692 spic=$shared
de27f4d9 2693 fi
b24dbcbd 2694 ;;
b24dbcbd
RP
2695esac
2696
343aef9b 2697enable $subarch
8a3c8627 2698enabled spic && enable pic
b24dbcbd 2699
7483e694 2700# OS specific
4f854758 2701case $target_os in
a1629e28 2702 haiku)
63ae7e7c 2703 prefix_default="/boot/common"
108caaaa 2704 network_extralibs="-lnetwork"
f59c4bd6 2705 host_libs=
a1629e28 2706 ;;
7483e694 2707 sunos)
4d58e4cb 2708 AVSERVERLDFLAGS=""
9987769a 2709 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2710 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2711 network_extralibs="-lsocket -lnsl"
779222db 2712 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2713 # When using suncc to build, the Solaris linker will mark
2714 # an executable with each instruction set encountered by
2715 # the Solaris assembler. As our libraries contain their own
2716 # guards for processor-specific code, instead suppress
2717 # generation of the HWCAPS ELF section on Solaris x86 only.
2718 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2719 nm_default='nm -P -g'
7483e694
DB
2720 ;;
2721 netbsd)
a1e4b3f6 2722 disable symver
07a8eef6
MR
2723 oss_indev_extralibs="-lossaudio"
2724 oss_outdev_extralibs="-lossaudio"
7483e694 2725 ;;
d488c3bc 2726 openbsd|bitrig)
7c4a001a 2727 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2728 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2729 # however the generated executable will not do anything
2730 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2731 # Thus explicitly enable PIC here.
cd78208b 2732 enable pic
a1e4b3f6 2733 disable symver
7483e694 2734 SHFLAGS='-shared'
d5683aba
BS
2735 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2736 SLIB_INSTALL_LINKS=
07a8eef6
MR
2737 oss_indev_extralibs="-lossaudio"
2738 oss_outdev_extralibs="-lossaudio"
7483e694 2739 ;;
a1e4b3f6 2740 dragonfly)
a1e4b3f6
MR
2741 disable symver
2742 ;;
2743 freebsd)
7483e694
DB
2744 ;;
2745 bsd/os)
355d81df 2746 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2747 ;;
2748 darwin)
301ab19d 2749 gas="gas-preprocessor.pl $cc"
e08b8239 2750 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2751 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2752 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2753 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2754 SLIBSUF=".dylib"
2755 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2756 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2757 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2758 objformat="macho"
1b0f6fb8 2759 enabled x86_64 && objformat="macho64"
8dfa86f7 2760 enabled_any pic shared ||
2704bd1a 2761 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2762 ;;
2763 mingw32*)
9d3f4f50 2764 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2765 disable network
2766 else
2767 target_os=mingw32
2768 fi
dcc01c06 2769 LIBTARGET=i386
1fc9fb8a 2770 if enabled x86_64; then
417516f6 2771 LIBTARGET="i386:x86-64"
336cc1b0 2772 elif enabled arm; then
15c5156d 2773 LIBTARGET=arm-wince
dcc01c06 2774 fi
fbd971a4 2775 shlibdir_default="$bindir_default"
7483e694
DB
2776 SLIBPREF=""
2777 SLIBSUF=".dll"
7483e694
DB
2778 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2779 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2780 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2781 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2782 SLIB_INSTALL_LINKS=
2783 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2784 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2785 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2786 objformat="win32"
ec10a9ab 2787 dlltool="${cross_prefix}dlltool"
a3222470 2788 ranlib=:
bc574408 2789 enable dos_paths
5666a9f2 2790 add_cppflags -U__STRICT_ANSI__
7483e694 2791 ;;
53e8cd68 2792 win32|win64)
d66c52c2
MS
2793 if enabled shared; then
2794 # Link to the import library instead of the normal static library
2795 # for shared libs.
2796 LD_LIB='%.lib'
2797 # Cannot build shared and static libraries at the same time with
2798 # MSVC.
2799 disable static
2800 fi
2801 shlibdir_default="$bindir_default"
2802 SLIBPREF=""
2803 SLIBSUF=".dll"
2804 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2805 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2806 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2807 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2808 SLIB_INSTALL_LINKS=
2809 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2810 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2811 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2812 objformat="win32"
2813 ranlib=:
2814 enable dos_paths
2815 ;;
7483e694 2816 cygwin*)
4f854758 2817 target_os=cygwin
fbd971a4 2818 shlibdir_default="$bindir_default"
7483e694
DB
2819 SLIBPREF="cyg"
2820 SLIBSUF=".dll"
2821 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2822 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2823 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2824 SLIB_INSTALL_LINKS=
2825 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2826 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2827 objformat="win32"
bc574408 2828 enable dos_paths
a7a187a1 2829 add_cppflags -U__STRICT_ANSI__
7483e694 2830 ;;
4f365f37 2831 *-dos|freedos|opendos)
4f365f37 2832 network_extralibs="-lsocket"
ff1c015d 2833 objformat="coff"
bc574408 2834 enable dos_paths
a7a187a1 2835 add_cppflags -U__STRICT_ANSI__
4f365f37 2836 ;;
7483e694 2837 linux)
046f081b 2838 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2839 enable dv1394
2840 ;;
2841 irix*)
4f854758 2842 target_os=irix
7483e694
DB
2843 ranlib="echo ignoring ranlib"
2844 ;;
d22e8442 2845 os/2*)
d22e8442 2846 ln_s="cp -f"
9297f1ed 2847 objformat="aout"
e14574eb 2848 add_cppflags -D_GNU_SOURCE
355d81df 2849 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2850 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2851 AVSERVERLDFLAGS=""
287d3b13 2852 LIBSUF="_s.a"
d22e8442
DY
2853 SLIBPREF=""
2854 SLIBSUF=".dll"
2855 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2856 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2857 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2858 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2859 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2860 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2861 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2862 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2863 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2864 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2865 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2866 enable dos_paths
d22e8442 2867 ;;
83993c1c 2868 gnu/kfreebsd)
c1f54478 2869 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2870 ;;
34e82167 2871 gnu)
f60d1366 2872 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2873 ;;
d33ed7b3
MR
2874 qnx)
2875 add_cppflags -D_QNX_SOURCE
2876 network_extralibs="-lsocket"
2877 ;;
1c69c79f
MS
2878 symbian)
2879 SLIBSUF=".dll"
2880 enable dos_paths
e3bc07f4
MS
2881 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2882 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2883 add_ldflags -Wl,--target1-abs,--no-undefined \
2884 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2885 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2886 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2887 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2888 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2889 ;;
fdd66609
MR
2890 osf1)
2891 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2892 AVSERVERLDFLAGS=
2893 ;;
741a8b72
MR
2894 minix)
2895 ;;
4ebc6a74
MR
2896 plan9)
2897 add_cppflags -D_C99_SNPRINTF_EXTENSION \
2898 -D_REENTRANT_SOURCE \
2899 -D_RESEARCH_SOURCE \
2900 -DFD_SETSIZE=96 \
2901 -DHAVE_SOCK_OPTS
2902 add_compat strtod.o strtod=avpriv_strtod
2903 network_extralibs='-lbsd'
2904 exeobjs=compat/plan9/main.o
2905 disable avserver
2906 ln_s='ln -s -f'
2907 cp_f='cp'
2908 ;;
614d8911
MR
2909 none)
2910 ;;
7483e694 2911 *)
4f924f9a 2912 die "Unknown OS '$target_os'."
7483e694
DB
2913 ;;
2914esac
2915
b797f3c4
MR
2916# determine libc flavour
2917
2918if check_cpp_condition features.h "defined __UCLIBC__"; then
2919 libc_type=uclibc
2920elif check_cpp_condition features.h "defined __GLIBC__"; then
2921 libc_type=glibc
2922elif check_header _mingw.h; then
2923 libc_type=mingw
2924 check_cpp_condition _mingw.h \
2925 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2926 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2927 die "ERROR: MinGW runtime version must be >= 3.15."
2928elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2929 libc_type=newlib
4fa661a8
RB
2930elif check_func_headers stdlib.h _get_doserrno; then
2931 libc_type=msvcrt
84e65c76
MR
2932 add_compat strtod.o strtod=avpriv_strtod
2933 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2934 _snprintf=avpriv_snprintf \
2935 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2936elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2937 libc_type=klibc
2938fi
2939
2940test -n "$libc_type" && enable $libc_type
2941
5ab432fa
MR
2942# hacks for compiler/libc/os combinations
2943
2944if enabled_all tms470 glibc; then
b6f8d635 2945 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2946 add_cppflags -D__USER_LABEL_PREFIX__=
2947 add_cppflags -D__builtin_memset=memset
2948 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2949 add_cflags -pds=48 # incompatible redefinition of macro
2950fi
2951
6555acad
MR
2952esc(){
2953 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2954}
2955
2956echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2957
13cb2187
AS
2958check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2959
c9d19248 2960set_default $PATHS_LIST
2a8a860a 2961set_default nm
c9d19248 2962
320d060a 2963# we need to build at least one lib type
93b3c083 2964if ! enabled_any static shared; then
320d060a
DB
2965 cat <<EOF
2966At least one library type must be built.
2967Specify --enable-static to build the static libraries or --enable-shared to
2968build the shared libraries as well. To only build the shared libraries specify
2969--disable-static in addition to --enable-shared.
2970EOF
2971 exit 1;
2972fi
2973
2184c6f7 2974die_license_disabled() {
4c27207c 2975 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2976}
2977
e417d80d 2978die_license_disabled gpl libcdio
2184c6f7 2979die_license_disabled gpl libx264
de295976 2980die_license_disabled gpl libxavs
2184c6f7 2981die_license_disabled gpl libxvid
2184c6f7
DB
2982die_license_disabled gpl x11grab
2983
2f7ae63b 2984die_license_disabled nonfree libfaac
87246953 2985die_license_disabled nonfree libfdk_aac
a060866f 2986die_license_disabled nonfree openssl
b2e3c528 2987
0b175caa
DB
2988die_license_disabled version3 libopencore_amrnb
2989die_license_disabled version3 libopencore_amrwb
d89e738a 2990die_license_disabled version3 libvo_aacenc
f502ff3f 2991die_license_disabled version3 libvo_amrwbenc
0b175caa 2992
9cad0e4e 2993enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2994
40617a6d 2995disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2996
e276d9e8
MR
2997enable_pic() {
2998 enable pic
bce7b696
MR
2999 add_cppflags -DPIC
3000 add_cflags -fPIC
3001 add_asflags -fPIC
e276d9e8
MR
3002}
3003
3004enabled pic && enable_pic
bce7b696 3005
b4d96ba2
MR
3006check_cc <<EOF || die "Symbol mangling check failed."
3007int ff_extern;
3008EOF
2a8a860a 3009sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
3010extern_prefix=${sym%%ff_extern*}
3011
afb5ed55 3012check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
3013void foo(void) { __asm__ volatile ("" ::); }
3014EOF
61d251db 3015
df5e3978
MR
3016_restrict=
3017for restrict_keyword in restrict __restrict__ __restrict; do
3018 check_cc <<EOF && _restrict=$restrict_keyword && break
3019void foo(char * $restrict_keyword p);
3020EOF
3021done
3022
3023check_cc <<EOF && enable attribute_packed
3024struct { int x; } __attribute__((packed)) x;
3025EOF
3026
dffb41b9
MR
3027check_cc <<EOF && enable attribute_may_alias
3028union { int x; } __attribute__((may_alias)) x;
3029EOF
3030
df5e3978
MR
3031check_cc <<EOF || die "endian test failed"
3032unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3033EOF
48fc536a 3034od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3035
e939cedd
MR
3036if enabled alpha; then
3037
3038 check_cflags -mieee
3039
3040elif enabled arm; then
e45391bb 3041
8986fddc 3042 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3043 nogas=die
50fa82e6 3044
44caaa56
MR
3045 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3046 enable vfp_args
3047 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3048 case "${cross_prefix:-$cc}" in
3049 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3050 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3051__asm__ (".eabi_attribute 28, 1");
3052int main(void) { return 0; }
3053EOF
44caaa56
MR
3054 esac
3055 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3056 fi
fa0912fe 3057
575db883
DB
3058 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3059 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3060 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3061 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3062 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3063 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3064
575db883
DB
3065 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3066 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3067
e276d9e8
MR
3068 enabled_all armv6t2 shared !pic && enable_pic
3069
fa0912fe 3070elif enabled mips; then
e45391bb 3071
575db883 3072 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3073
fa0912fe 3074elif enabled ppc; then
e45391bb 3075
e6a0c354
MR
3076 enable local_aligned_8 local_aligned_16
3077
575db883
DB
3078 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3079 check_inline_asm ibm_asm '"add 0, 0, 0"'
3080 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3081 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3082
3083 # AltiVec flags: The FSF version of GCC differs from the Apple version
3084 if enabled altivec; then
301ab19d 3085 nogas=warn
fa0912fe
MR
3086 check_cflags -maltivec -mabi=altivec &&
3087 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3088 check_cflags -faltivec
3089
3090 # check if our compiler supports Motorola AltiVec C API
3091 check_cc <<EOF || disable altivec
3092$inc_altivec_h
3093int main(void) {
20bcce50
MR
3094 vector signed int v1 = (vector signed int) { 0 };
3095 vector signed int v2 = (vector signed int) { 1 };
3096 v1 = vec_add(v1, v2);
fa0912fe
MR
3097 return 0;
3098}
3099EOF
3100
20bcce50 3101 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3102 fi
e45391bb 3103
fa0912fe 3104elif enabled sparc; then
e45391bb 3105
6aa93689 3106 enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
e45391bb 3107
fa0912fe 3108elif enabled x86; then
e45391bb 3109
8e85ba8d
DB
3110 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3111
f80ddd5b
RB
3112 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3113
e6a0c354
MR
3114 enable local_aligned_8 local_aligned_16
3115
44965991
PI
3116 # check whether EBP is available on x86
3117 # As 'i' is stored on the stack, this program will crash
3118 # if the base pointer is used to access it because the
3119 # base pointer is cleared in the inline assembly code.
7dfef245 3120 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3121volatile int i=0;
3122__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3123return i;
44965991
PI
3124EOF
3125
f494213c 3126 # check whether EBX is available on x86
575db883
DB
3127 check_inline_asm ebx_available '""::"b"(0)' &&
3128 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3129
6f74fb03 3130 # check whether xmm clobbers are supported
575db883 3131 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3132
239fdf1b 3133 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3134 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3135 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3136
9cca1e40 3137 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3138 if check_cmd $yasmexe --version; then
3139 enabled x86_64 && yasm_extra="-m amd64"
3140 yasm_debug="-g dwarf2"
3141 elif check_cmd nasm -v; then
3142 yasmexe=nasm
3143 yasm_debug="-g -F dwarf"
3144 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3145 fi
3146
3147 YASMFLAGS="-f $objformat $yasm_extra"
3148 enabled pic && append YASMFLAGS "-DPIC"
3149 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3150 case "$objformat" in
3151 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3152 esac
3153
b8e8a07c 3154 check_yasm "vextractf128 xmm0, ymm0, 0" && enable yasm ||
25432e85 3155 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59 3156 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3157 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3158 fi
e45391bb 3159
669b5583
MR
3160 case "$cpu" in
3161 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3162 disable fast_clz
3163 ;;
3164 esac
3165
44965991
PI
3166fi
3167
301ab19d
MR
3168if enabled asm; then
3169 as=${gas:=$as}
575db883 3170 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3171 $nogas "GNU assembler not found, install gas-preprocessor"
3172fi
3173
4a7e068b
MR
3174check_ldflags -Wl,--as-needed
3175
a98bb16d
RP
3176if check_func dlopen; then
3177 ldl=
3178elif check_func dlopen -ldl; then
3179 ldl=-ldl
8bf5d58f
MN
3180fi
3181
54fe299b
DV
3182if enabled network; then
3183 check_type "sys/types.h sys/socket.h" socklen_t
3184 check_type netdb.h "struct addrinfo"
75d339e0
MS
3185 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3186 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3187 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3188 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3189 check_type poll.h "struct pollfd"
54fe299b
DV
3190 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3191 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3192 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3193 check_func getaddrinfo $network_extralibs
c3e73100 3194 check_func getservbyport $network_extralibs
54fe299b
DV
3195 # Prefer arpa/inet.h over winsock2
3196 if check_header arpa/inet.h ; then
3197 check_func closesocket
3198 elif check_header winsock2.h ; then
47876d66
DB
3199 check_func_headers winsock2.h closesocket -lws2 &&
3200 network_extralibs="-lws2" ||
3201 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3202 network_extralibs="-lws2_32"; }
f06dee77 3203 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3204 check_type ws2tcpip.h socklen_t
3205 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3206 check_type ws2tcpip.h "struct group_source_req"
3207 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3208 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3209 check_type winsock2.h "struct pollfd"
54fe299b
DV
3210 check_type ws2tcpip.h "struct sockaddr_in6"
3211 check_type ws2tcpip.h "struct sockaddr_storage"
3212 check_struct winsock2.h "struct sockaddr" sa_len
3213 else
3214 disable network
3215 fi
3216fi
3217
75ecf149
DB
3218# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3219check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3220
534a2231 3221check_func fcntl
7483e694
DB
3222check_func fork
3223check_func gethrtime
667fb97a 3224check_func getopt
7483e694 3225check_func getrusage
fc5607f8 3226check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3227check_func gettimeofday
094c09bb 3228check_func inet_aton $network_extralibs
abfc8d05 3229check_func isatty
a5b64584 3230check_func localtime_r
4ae40685 3231check_func ${malloc_prefix}memalign && enable memalign
7483e694 3232check_func mkstemp
0328b9ea 3233check_func mmap
e98b02de 3234check_func mprotect
4ae40685 3235check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3236check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3237check_func setrlimit
87958234 3238check_func strerror_r
6379900c 3239check_func strptime
47941088 3240check_func strtok_r
ea4d5f48 3241check_func sched_getaffinity
bcc73960 3242check_func sysconf
b9e22269 3243check_func sysctl
d3d3a32c 3244check_func usleep
b507ebd1 3245check_func_headers io.h setmode
b4675d0f 3246check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3247check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3248check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3249check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3250check_func_headers windows.h GetProcessTimes
61183b5a 3251check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3252check_func_headers windows.h MapViewOfFile
d3d3a32c 3253check_func_headers windows.h Sleep
7c5bfe7a 3254check_func_headers windows.h VirtualAlloc
6ffa87d3 3255
ca6b544a 3256check_header direct.h
a98bb16d 3257check_header dlfcn.h
fa845061 3258check_header dxva.h
92c6a099 3259check_header dxva2api.h
3b1ab197 3260check_header io.h
a98bb16d 3261check_header malloc.h
bf6ce82d 3262check_header poll.h
b58412f1 3263check_header sys/mman.h
06bb5905 3264check_header sys/param.h
b091aa44 3265check_header sys/resource.h
bf6ce82d 3266check_header sys/select.h
e64bceea 3267check_header sys/time.h
542920b7 3268check_header unistd.h
272081b0
CEH
3269check_header vdpau/vdpau.h
3270check_header vdpau/vdpau_x11.h
d3d3a32c 3271check_header windows.h
68178ca9 3272check_header X11/extensions/XvMClib.h
a98bb16d 3273
a4fa192c 3274disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3275disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3276
ff3755cb
JG
3277if ! disabled w32threads && ! enabled pthreads; then
3278 check_func _beginthreadex && enable w32threads
3279fi
3280
57bd82d4
MR
3281