configure: fix print_config() with broke awks
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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."
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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
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54 exit 1
55fi
56
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
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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.
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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
3f8040db
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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
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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
c510c7b5
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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#!}" $op "xyes"
44161118
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487}
488
37970ebf 489disabled(){
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490 test "${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 $opt && return 0
515 done
f7b230a7 516 return 1
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517}
518
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519set_default(){
520 for opt; do
88268e94 521 eval : \${$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#!}"
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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
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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=$2
572 shift 2
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MR
573 map 'eval echo "$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(){
ac17ccf7 595 test x"$1" = x-n && end=" " && shift || end="\n"
31c0121d
MR
596 suf=$1
597 shift
598 for v; do
599 enabled $v && printf "%s$end" ${v%$suf};
600 done
601}
602
57bd82d4
MR
603append(){
604 var=$1
605 shift
57bd82d4
MR
606 eval "$var=\"\$$var $*\""
607}
608
60361817
MR
609prepend(){
610 var=$1
611 shift
612 eval "$var=\"$* \$$var\""
613}
614
50a334e4 615add_cppflags(){
cd52ec95 616 append CPPFLAGS "$@"
50a334e4
MR
617}
618
57bd82d4 619add_cflags(){
01d31e16 620 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
621}
622
2f2e6c7c 623add_asflags(){
01d31e16 624 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
625}
626
57bd82d4 627add_ldflags(){
64933b6c 628 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
629}
630
631add_extralibs(){
64933b6c 632 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
633}
634
6c3fa06a
MR
635add_host_cflags(){
636 append host_cflags $($host_cflags_filter "$@")
637}
638
639add_host_ldflags(){
640 append host_ldflags $($host_ldflags_filter "$@")
641}
642
84e65c76
MR
643add_compat(){
644 append compat_objs $1
645 shift
646 map 'add_cppflags -D$v' "$@"
647}
648
b0cfb663 649check_cmd(){
b3cb5d51 650 log "$@"
2270b4b2 651 "$@" >> $logfile 2>&1
b0cfb663
MR
652}
653
b2704a65
MR
654cc_o(){
655 eval printf '%s\\n' $CC_O
656}
657
18031c49
MR
658cc_e(){
659 eval printf '%s\\n' $CC_E
660}
661
dcd479c0 662check_cc(){
57bd82d4 663 log check_cc "$@"
2270b4b2 664 cat > $TMPC
720c69da 665 log_file $TMPC
23565c26 666 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
667}
668
669check_cpp(){
670 log check_cpp "$@"
2270b4b2 671 cat > $TMPC
720c69da 672 log_file $TMPC
18031c49 673 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
674}
675
df0d6341
MR
676as_o(){
677 eval printf '%s\\n' $AS_O
678}
679
f65883c8
MR
680check_as(){
681 log check_as "$@"
682 cat > $TMPC
683 log_file $TMPC
df0d6341 684 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
685}
686
575db883
DB
687check_inline_asm(){
688 log check_inline_asm "$@"
940f335a 689 name="$1"
3784e82e 690 code="$2"
940f335a 691 shift 2
49214f61
MR
692 disable $name
693 check_as "$@" <<EOF && enable $name
3784e82e 694void foo(void){ __asm__ volatile($code); }
940f335a
MR
695EOF
696}
697
304d586d
LM
698check_yasm(){
699 log check_yasm "$@"
700 echo "$1" > $TMPS
701 log_file $TMPS
702 shift 1
703 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
704}
705
29b64b68
MR
706ld_o(){
707 eval printf '%s\\n' $LD_O
708}
709
dcd479c0 710check_ld(){
57bd82d4 711 log check_ld "$@"
66a1ccd7
MR
712 flags=$(filter_out '-l*' "$@")
713 libs=$(filter '-l*' "$@")
01d31e16 714 check_cc $($cflags_filter $flags) || return
64933b6c
MR
715 flags=$($ldflags_filter $flags)
716 libs=$($ldflags_filter $libs)
29b64b68 717 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
718}
719
5adc829e
MR
720check_code(){
721 log check_code "$@"
722 check=$1
723 headers=$2
724 code=$3
725 shift 3
726 {
727 for hdr in $headers; do
728 echo "#include <$hdr>"
729 done
730 echo "int main(void) { $code; return 0; }"
731 } | check_$check "$@"
732}
733
50a334e4
MR
734check_cppflags(){
735 log check_cppflags "$@"
caf458dd 736 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
737int x;
738EOF
739}
740
dcd479c0 741check_cflags(){
57bd82d4 742 log check_cflags "$@"
01d31e16 743 set -- $($cflags_filter "$@")
caf458dd 744 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
745int x;
746EOF
747}
748
2ed46eea
MR
749test_ldflags(){
750 log test_ldflags "$@"
751 check_ld "$@" <<EOF
c23a0ac8 752int main(void){ return 0; }
dcd479c0
MR
753EOF
754}
755
2ed46eea
MR
756check_ldflags(){
757 log check_ldflags "$@"
758 test_ldflags "$@" && add_ldflags "$@"
759}
760
dcd479c0 761check_header(){
57bd82d4 762 log check_header "$@"
dcd479c0
MR
763 header=$1
764 shift
b77df637
MR
765 disable_safe $header
766 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
767#include <$header>
768int x;
769EOF
770}
771
772check_func(){
57bd82d4 773 log check_func "$@"
dcd479c0
MR
774 func=$1
775 shift
d8bc5f06
MR
776 disable $func
777 check_ld "$@" <<EOF && enable $func
dcd479c0 778extern int $func();
c23a0ac8 779int main(void){ $func(); }
dcd479c0
MR
780EOF
781}
782
645d2652 783check_mathfunc(){
6b73c0ae 784 log check_mathfunc "$@"
645d2652 785 func=$1
1aa07aa2
MR
786 narg=$2
787 shift 2
788 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
789 disable $func
790 check_ld "$@" <<EOF && enable $func
791#include <math.h>
1aa07aa2 792float foo(float f, float g) { return $func($args); }
33bd38db 793int main(void){ return 0; }
645d2652
MR
794EOF
795}
796
2446d3d6
DB
797check_func_headers(){
798 log check_func_headers "$@"
f8d7b072 799 headers=$1
edaf1ae2 800 funcs=$2
f8d7b072 801 shift 2
edaf1ae2
MR
802 {
803 for hdr in $headers; do
804 echo "#include <$hdr>"
805 done
806 for func in $funcs; do
807 echo "long check_$func(void) { return (long) $func; }"
808 done
809 echo "int main(void) { return 0; }"
810 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
811}
812
a5344cf7
SS
813check_cpp_condition(){
814 log check_cpp_condition "$@"
815 header=$1
816 condition=$2
f855b7b9 817 shift 2
cd52ec95 818 check_cpp "$@" <<EOF
a5344cf7
SS
819#include <$header>
820#if !($condition)
821#error "unsatisfied condition: $condition"
822#endif
823EOF
824}
825
57bd82d4
MR
826check_lib(){
827 log check_lib "$@"
828 header="$1"
829 func="$2"
830 shift 2
84400e9d 831 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
832}
833
f8d7b072
MR
834check_lib2(){
835 log check_lib2 "$@"
836 headers="$1"
edaf1ae2 837 funcs="$2"
f8d7b072 838 shift 2
edaf1ae2 839 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
840}
841
3f8040db
MR
842check_pkg_config(){
843 log check_pkg_config "$@"
844 pkg="$1"
845 headers="$2"
846 funcs="$3"
847 shift 3
848 $pkg_config --exists $pkg || return
849 pkg_cflags=$($pkg_config --cflags $pkg)
850 pkg_libs=$($pkg_config --libs $pkg)
851 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
852 set_safe ${pkg}_cflags $pkg_cflags &&
853 set_safe ${pkg}_libs $pkg_libs
854}
855
dcd479c0 856check_exec(){
2270b4b2 857 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
858}
859
7dfef245 860check_exec_crash(){
5e622c40 861 code=$(cat)
7dfef245
MR
862
863 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
864 # are safe but may not be available everywhere. Thus we use
865 # raise(SIGTERM) instead. The check is run in a subshell so we
866 # can redirect the "Terminated" message from the shell. SIGBUS
867 # is not defined by standard C so it is used conditionally.
868
2270b4b2 869 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
870#include <signal.h>
871static void sighandler(int sig){
872 raise(SIGTERM);
873}
692dd8ed
MR
874int foo(void){
875 $code
876}
e5af4a11 877int main(void){
7dfef245
MR
878 signal(SIGILL, sighandler);
879 signal(SIGFPE, sighandler);
880 signal(SIGSEGV, sighandler);
881#ifdef SIGBUS
882 signal(SIGBUS, sighandler);
883#endif
692dd8ed 884 foo();
7dfef245
MR
885}
886EOF
887}
888
72be9e73
DY
889check_type(){
890 log check_type "$@"
891 headers=$1
892 type=$2
893 shift 2
ae550ce9 894 disable_safe "$type"
5adc829e 895 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
896}
897
14d36751
MR
898check_struct(){
899 log check_type "$@"
900 headers=$1
901 struct=$2
902 member=$3
903 shift 3
904 disable_safe "${struct}_${member}"
5adc829e
MR
905 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
906 enable_safe "${struct}_${member}"
14d36751
MR
907}
908
57bd82d4
MR
909require(){
910 name="$1"
911 header="$2"
912 func="$3"
913 shift 3
914 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
915}
916
f8d7b072
MR
917require2(){
918 name="$1"
919 headers="$2"
920 func="$3"
921 shift 3
922 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
923}
924
3f8040db
MR
925require_pkg_config(){
926 pkg="$1"
927 check_pkg_config "$@" || die "ERROR: $pkg not found"
928 add_cflags $(get_safe ${pkg}_cflags)
929 add_extralibs $(get_safe ${pkg}_libs)
930}
931
ae43c4c0
MR
932hostcc_o(){
933 eval printf '%s\\n' $HOSTCC_O
934}
935
f0125de9
MR
936check_host_cc(){
937 log check_host_cc "$@"
938 cat > $TMPC
939 log_file $TMPC
ae43c4c0 940 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
941}
942
943check_host_cflags(){
944 log check_host_cflags "$@"
6c3fa06a 945 set -- $($host_cflags_filter "$@")
f0125de9
MR
946 check_host_cc "$@" <<EOF && append host_cflags "$@"
947int x;
948EOF
949}
950
c505dd31
MR
951apply(){
952 file=$1
953 shift
954 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
955}
956
c34681df 957cp_if_changed(){
5e27ec28
MR
958 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
959 mkdir -p "$(dirname $2)"
4ebc6a74 960 $cp_f "$1" "$2"
c34681df
MR
961}
962
dcd61286
DB
963# CONFIG_LIST contains configurable options, while HAVE_LIST is for
964# system-dependent things.
965
4a0d6686
AJ
966COMPONENT_LIST="
967 bsfs
968 decoders
969 demuxers
970 encoders
3cde40aa 971 filters
5666fd73 972 hwaccels
c552605c 973 indevs
4a0d6686 974 muxers
c552605c 975 outdevs
4a0d6686
AJ
976 parsers
977 protocols
978"
979
055c61b8
DB
980PROGRAM_LIST="
981 avconv
982 avplay
983 avprobe
984 avserver
055c61b8
DB
985"
986
4a0d6686
AJ
987CONFIG_LIST="
988 $COMPONENT_LIST
055c61b8 989 $PROGRAM_LIST
5a0f7131
MR
990 avcodec
991 avdevice
f7679c54 992 avfilter
5a0f7131 993 avformat
c8af852b 994 avresample
c88f5d72 995 avisynth
f402916e 996 bzlib
7f3f5f46 997 dct
c73f65d9 998 doc
05aec7bb 999 dwt
92c6a099 1000 dxva2
1848f7d9 1001 fft
47941088 1002 frei0r
bc8c1395 1003 gnutls
c88f5d72 1004 gpl
d8d0d0b2 1005 gray
3abe5fbd 1006 hardcoded_tables
e417d80d 1007 libcdio
f7b8bffe 1008 libdc1394
2eed5a46 1009 libfaac
37eeb5e2 1010 libfdk_aac
a5b64584 1011 libfreetype
c88f5d72 1012 libgsm
3641b048 1013 libilbc
6ebe07fb 1014 libmp3lame
0b175caa
DB
1015 libopencore_amrnb
1016 libopencore_amrwb
6ebf0bfc 1017 libopencv
9a77d59a 1018 libopenjpeg
44617d6e 1019 libopus
0de9c41f 1020 libpulse
0f943ce6 1021 librtmp
f7cd9eed 1022 libschroedinger
ae14f311 1023 libspeex
150d2772 1024 libtheora
d89e738a 1025 libvo_aacenc
f502ff3f 1026 libvo_amrwbenc
c88f5d72 1027 libvorbis
8299a7f8 1028 libvpx
1cc60c47 1029 libx264
de295976 1030 libxavs
1cc60c47 1031 libxvid
b781cc12 1032 lsp
2a91ada8 1033 lzo
47a158cb 1034 mdct
c88f5d72 1035 memalign_hack
c88f5d72 1036 network
3fe142e2 1037 nonfree
a060866f 1038 openssl
8a3c8627 1039 pic
68602540 1040 rdft
e90f5b5a 1041 runtime_cpudetect
8cfbbd92 1042 safe_bitstream_reader
2e35e684 1043 shared
bd2216e4 1044 small
6b35d421 1045 sram
2e35e684 1046 static
5a0f7131 1047 swscale
a9ddb5b1 1048 swscale_alpha
8986fddc 1049 thumb
17492d5e 1050 vaapi
ac3dbb4d 1051 vda
17492d5e 1052 vdpau
9cad0e4e 1053 version3
7e4d9d5d 1054 xmm_clobber_test
56a059ac 1055 x11grab
c88f5d72 1056 zlib
4a0d6686 1057"
c88f5d72 1058
8eee7025 1059THREADS_LIST='
8eee7025
DB
1060 pthreads
1061 w32threads
1062'
1063
3f5b56e5
MR
1064ARCH_LIST='
1065 alpha
a2fc0f6a 1066 arm
fdcd782d
MR
1067 avr32
1068 avr32_ap
1069 avr32_uc
3f5b56e5
MR
1070 bfin
1071 ia64
1072 m68k
1073 mips
bae3abb0 1074 mips64
3f5b56e5 1075 parisc
79cb09b2 1076 ppc
34d11b87 1077 ppc64
3f5b56e5
MR
1078 s390
1079 sh4
1080 sparc
1081 sparc64
c75848cd
DB
1082 tilegx
1083 tilepro
0844bae1 1084 tomi
3f5b56e5
MR
1085 x86
1086 x86_32
1087 x86_64
1088'
1089
50cd43f2 1090ARCH_EXT_LIST_X86='
3bf96eec 1091 amd3dnow
a1ef9f08 1092 amd3dnowext
50cd43f2
DB
1093 avx
1094 fma4
1095 mmx
1096 mmxext
1097 sse
1098 sse2
1099 sse3
1100 sse4
1101 sse42
1102 ssse3
1103'
1104
1105ARCH_EXT_LIST="
1106 $ARCH_EXT_LIST_X86
1107 altivec
1ac9331a 1108 armv5te
edab3048 1109 armv6
ab5cb084 1110 armv6t2
f55b299a 1111 armvfp
6b18d278 1112 neon
799fde37 1113 ppc4xx
93eb8e4d 1114 vfpv3
bd9d34a0 1115 vis
50cd43f2 1116"
3f5b56e5 1117
fd712a55
DB
1118HAVE_LIST_CMDLINE='
1119 inline_asm
1120 symver
1121 yasm
1122'
1123
a3e02a8c
MR
1124HAVE_LIST_PUB='
1125 bigendian
d268eee9 1126 fast_unaligned
a3e02a8c
MR
1127'
1128
79042ab3 1129MATH_FUNCS="
fab0a8b2
MR
1130 atanf
1131 atan2f
79042ab3 1132 cbrtf
fab0a8b2 1133 cosf
79042ab3
DB
1134 exp2
1135 exp2f
fab0a8b2 1136 expf
79042ab3
DB
1137 isinf
1138 isnan
fab0a8b2 1139 ldexpf
79042ab3
DB
1140 llrint
1141 llrintf
1142 log2
1143 log2f
fab0a8b2 1144 log10f
79042ab3
DB
1145 lrint
1146 lrintf
fab0a8b2 1147 powf
79042ab3
DB
1148 rint
1149 round
1150 roundf
fab0a8b2 1151 sinf
79042ab3
DB
1152 trunc
1153 truncf
1154"
1155
3f5b56e5
MR
1156HAVE_LIST="
1157 $ARCH_EXT_LIST
43b73d59
DB
1158 $(add_suffix _external $ARCH_EXT_LIST)
1159 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1160 $HAVE_LIST_CMDLINE
a3e02a8c 1161 $HAVE_LIST_PUB
3f5b56e5 1162 $THREADS_LIST
79042ab3 1163 $MATH_FUNCS
be1a839c 1164 aligned_malloc
59782b82 1165 aligned_stack
35fd8122 1166 alsa_asoundlib_h
3f5b56e5 1167 altivec_h
c9fdab0d 1168 arpa_inet_h
ec9d2c15 1169 asm_mod_q
6308729e 1170 asm_mod_y
dffb41b9 1171 attribute_may_alias
e7ea5e3d 1172 attribute_packed
ecf97f22 1173 closesocket
1ac9331a 1174 cmov
180d43bc 1175 cpunop
1093383d 1176 CryptGenRandom
c88f5d72 1177 dcbzl
f8aa696f
DB
1178 dev_bktr_ioctl_bt848_h
1179 dev_bktr_ioctl_meteor_h
1180 dev_ic_bt8xx_h
f8aa696f 1181 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1182 dev_video_meteor_ioctl_meteor_h
ca6b544a 1183 direct_h
18b67ae5 1184 dlfcn_h
c88f5d72 1185 dlopen
bc574408 1186 dos_paths
fa845061 1187 dxva_h
245626d0
DB
1188 ebp_available
1189 ebx_available
c2a29455 1190 fast_64bit
669b5583 1191 fast_clz
7073e9fc 1192 fast_cmov
534a2231 1193 fcntl
9d99cc5a 1194 fork
84882df6 1195 getaddrinfo
da9e86f8 1196 gethrtime
667fb97a 1197 getopt
02e8f427 1198 GetProcessAffinityMask
fc5607f8 1199 GetProcessMemoryInfo
4e68cb8a 1200 GetProcessTimes
61183b5a 1201 GetSystemTimeAsFileTime
66be5b45 1202 getrusage
c3e73100 1203 getservbyport
61183b5a 1204 gettimeofday
a49d3025 1205 gnu_as
2f0c136e 1206 ibm_asm
2e1913b1 1207 inet_aton
3b1ab197 1208 io_h
abfc8d05 1209 isatty
8772997d 1210 jack_port_get_latency_range
9f5ff83f 1211 ldbrx
0b4a1821
AS
1212 libdc1394_1
1213 libdc1394_2
d96cd429
MR
1214 local_aligned_16
1215 local_aligned_8
a5b64584 1216 localtime_r
85dd97ad 1217 loongson
f8aa696f
DB
1218 machine_ioctl_bt848_h
1219 machine_ioctl_meteor_h
c88f5d72 1220 malloc_h
73f6d31e 1221 MapViewOfFile
c88f5d72 1222 memalign
6ffa87d3 1223 mkstemp
f80ddd5b 1224 mm_empty
0328b9ea 1225 mmap
e98b02de 1226 mprotect
4fa661a8 1227 msvcrt
d3d3a32c 1228 nanosleep
3e0b1c9a 1229 poll_h
1f91cdce 1230 posix_memalign
07b28702 1231 rdtsc
ea4d5f48 1232 sched_getaffinity
c88f5d72
MR
1233 sdl
1234 sdl_video_size
b507ebd1 1235 setmode
3e0b1c9a 1236 setrlimit
d3d3a32c 1237 Sleep
15d59d2c 1238 sndio_h
72be9e73 1239 socklen_t
deb29777 1240 soundcard_h
87958234 1241 strerror_r
6379900c 1242 strptime
47941088 1243 strtok_r
c0018613 1244 struct_addrinfo
75d339e0
MS
1245 struct_group_source_req
1246 struct_ip_mreq_source
b4d68544 1247 struct_ipv6_mreq
cdee08e3 1248 struct_pollfd
3e0b1c9a 1249 struct_rusage_ru_maxrss
b4d68544 1250 struct_sockaddr_in6
3b2372bf 1251 struct_sockaddr_sa_len
33a4dbdd 1252 struct_sockaddr_storage
a6a4793d 1253 struct_v4l2_frmivalenum_discrete
b462d132 1254 symver_asm_label
3e0b1c9a 1255 symver_gnu_asm
bcc73960 1256 sysconf
b9e22269 1257 sysctl
b58412f1 1258 sys_mman_h
06bb5905 1259 sys_param_h
b091aa44 1260 sys_resource_h
81644c2e 1261 sys_select_h
deb29777 1262 sys_soundcard_h
e64bceea 1263 sys_time_h
1b6e8b73 1264 sys_videoio_h
b265431e 1265 threads
542920b7 1266 unistd_h
d3d3a32c 1267 usleep
ce742de2 1268 vfp_args
7c5bfe7a 1269 VirtualAlloc
d3d3a32c 1270 windows_h
6ff3f3e7 1271 winsock2_h
cc078b5d 1272 xform_asm
6f74fb03 1273 xmm_clobbers
0cb78cef 1274"
44161118 1275
b6bb00b0
MR
1276# options emitted with CONFIG_ prefix but not available on command line
1277CONFIG_EXTRA="
87849592 1278 aandcttables
bfe9f48a 1279 ac3dsp
dc4f5a1c 1280 avutil
c292f6a2 1281 error_resilience
bfe9f48a 1282 gcrypt
478fd534 1283 golomb
9cad0e4e 1284 gplv3
478fd534
DB
1285 h264chroma
1286 h264dsp
1287 h264pred
915a2a0a 1288 h264qpel
478fd534 1289 huffman
9cad0e4e 1290 lgplv3
478fd534 1291 lpc
1e164c0b 1292 mpegaudio
bfe9f48a 1293 mpegaudiodsp
18bbca1f 1294 mpegvideo
ad08dfd5 1295 mpegvideoenc
bfe9f48a 1296 nettle
f704a079 1297 rangecoder
bfe9f48a
DB
1298 rtpdec
1299 sinewin
ab9f9876 1300 vp3dsp
b6bb00b0
MR
1301"
1302
520cc7f1 1303CMDLINE_SELECT="
3f5b56e5 1304 $ARCH_EXT_LIST
520cc7f1 1305 $CONFIG_LIST
fd712a55 1306 $HAVE_LIST_CMDLINE
8eee7025 1307 $THREADS_LIST
c8a4ae00 1308 asm
db6107b6 1309 cross_compile
520cc7f1
MR
1310 debug
1311 extra_warnings
8c6afa4d 1312 logging
65d12900 1313 lto
d2bbb2f7 1314 optimizations
520cc7f1 1315"
426be5dc
DB
1316
1317PATHS_LIST='
d156bede 1318 bindir
14a8acf1 1319 datadir
26759c44
MR
1320 incdir
1321 libdir
26759c44
MR
1322 mandir
1323 prefix
1324 shlibdir
426be5dc
DB
1325'
1326
1327CMDLINE_SET="
1328 $PATHS_LIST
121d78d0 1329 ar
426be5dc 1330 arch
313c46a6 1331 as
426be5dc
DB
1332 build_suffix
1333 cc
1334 cpu
1335 cross_prefix
50567afa 1336 dep_cc
ac63af34 1337 extra_version
9da6609f
MR
1338 host_cc
1339 host_cflags
095792f2 1340 host_ld
9da6609f
MR
1341 host_ldflags
1342 host_libs
82bb3329 1343 host_os
684b28e0 1344 ld
426be5dc 1345 logfile
4ae40685 1346 malloc_prefix
89641463 1347 nm
9cd7b854 1348 optflags
3f8040db 1349 pkg_config
154caa67 1350 random_seed
2fad0977 1351 samples
c5200f17
MR
1352 sysinclude
1353 sysroot
a7ada2ba 1354 target_exec
26759c44 1355 target_os
a7ada2ba 1356 target_path
aeeb782c 1357 toolchain
426be5dc 1358"
520cc7f1 1359
89f2932b
MR
1360CMDLINE_APPEND="
1361 extra_cflags
1362"
1363
912f3148
DB
1364# code dependency declarations
1365
9eeed841 1366# architecture extensions
808fa33c 1367
a2fc0f6a
MR
1368armv5te_deps="arm"
1369armv6_deps="arm"
ab5cb084 1370armv6t2_deps="arm"
a2fc0f6a 1371armvfp_deps="arm"
808fa33c 1372neon_deps="arm"
93eb8e4d 1373vfpv3_deps="armvfp"
808fa33c 1374
808fa33c
MR
1375altivec_deps="ppc"
1376ppc4xx_deps="ppc"
1377
1378vis_deps="sparc"
1379
7f8c3d1f 1380x86_64_suggest="cmov fast_cmov"
50cd43f2 1381
808fa33c
MR
1382amd3dnow_deps="mmx"
1383amd3dnowext_deps="amd3dnow"
9eeed841 1384mmx_deps="x86"
239fdf1b 1385mmxext_deps="mmx"
50cd43f2
DB
1386sse_deps="mmxext"
1387sse2_deps="sse"
1388sse3_deps="sse2"
1389ssse3_deps="sse3"
1390sse4_deps="ssse3"
1391sse42_deps="sse4"
1392avx_deps="sse42"
79687079 1393fma4_deps="avx"
9eeed841 1394
43b73d59
DB
1395mmx_external_deps="yasm"
1396mmx_inline_deps="inline_asm"
1397mmx_suggest="mmx_external mmx_inline"
1398
1399for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1400 eval dep=\$${ext}_deps
1401 eval ${ext}_external_deps='"${dep}_external"'
1402 eval ${ext}_inline_deps='"${dep}_inline"'
1403 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1404done
1405
59782b82 1406aligned_stack_if_any="ppc x86"
e939cedd 1407fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1408fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1409fast_unaligned_if_any="armv6 ppc x86"
669b5583 1410
6fec122a 1411inline_asm_deps="!tms470"
3e0b1c9a 1412need_memalign="altivec neon sse"
89e053f8 1413
b462d132
MR
1414symver_if_any="symver_asm_label symver_gnu_asm"
1415
88a35699
MS
1416log2_deps="!msvcrt"
1417
26fbcc85 1418# subsystems
dc609252 1419dct_select="rdft"
26fbcc85
MR
1420mdct_select="fft"
1421rdft_select="fft"
1e164c0b 1422mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1423mpegaudiodsp_select="dct"
ad08dfd5 1424mpegvideoenc_select="mpegvideo"
26fbcc85 1425
5666fd73 1426# decoders / encoders / hardware accelerators
cfc2a0cf 1427aac_decoder_select="mdct sinewin"
4538729a 1428aac_encoder_select="mdct sinewin"
136e19e1 1429aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1430ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1431ac3_encoder_select="mdct ac3dsp"
3d269059 1432ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1433alac_encoder_select="lpc"
b781cc12 1434amrnb_decoder_select="lsp"
2b2a597e 1435amrwb_decoder_select="lsp"
4538729a 1436atrac1_decoder_select="mdct sinewin"
26fbcc85 1437atrac3_decoder_select="mdct"
a33657ce
DB
1438binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1439binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1440cavs_decoder_select="golomb mpegvideo"
9b500b8f 1441comfortnoise_encoder_select="lpc"
4538729a 1442cook_decoder_select="mdct sinewin"
2a91ada8 1443cscd_decoder_select="lzo"
2eef7c62 1444cscd_decoder_suggest="zlib"
26fbcc85 1445dca_decoder_select="mdct"
ad08dfd5 1446dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1447dxa_decoder_select="zlib"
baf91bb9 1448eac3_decoder_select="ac3_decoder"
4264a0dd 1449eac3_encoder_select="ac3_encoder"
69804535 1450eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1451eatgq_decoder_select="aandcttables"
c292f6a2 1452eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1453ffv1_decoder_select="golomb rangecoder"
1454ffv1_encoder_select="rangecoder"
5a582bd3 1455ffvhuff_encoder_select="huffman"
4f034993 1456flac_decoder_select="golomb"
f4d608e3 1457flac_encoder_select="golomb lpc"
2eef7c62
AJ
1458flashsv_decoder_select="zlib"
1459flashsv_encoder_select="zlib"
c2d23309 1460flashsv2_decoder_select="zlib"
4414137e 1461flv_decoder_select="h263_decoder"
4d4b4bd1 1462flv_encoder_select="h263_encoder"
3447f12d 1463fraps_decoder_select="huffman"
c292f6a2 1464h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1465h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1466h263_decoder_select="error_resilience h263_parser mpegvideo"
1467h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1468h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1469h263i_decoder_select="h263_decoder"
fe629c2d 1470h263p_encoder_select="h263_encoder"
c292f6a2 1471h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1472h264_dxva2_hwaccel_deps="dxva2api_h"
1473h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1474h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1475h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1476h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1477huffyuv_encoder_select="huffman"
19be0f3c 1478iac_decoder_select="fft mdct sinewin"
56c8227d 1479imc_decoder_select="fft mdct sinewin"
4f034993
MR
1480jpegls_decoder_select="golomb"
1481jpegls_encoder_select="golomb"
ad08dfd5 1482ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1483loco_decoder_select="golomb"
c292f6a2 1484mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1485mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1486mlp_decoder_select="mlp_parser"
1e164c0b
DB
1487mp1_decoder_select="mpegaudio"
1488mp1float_decoder_select="mpegaudio"
1489mp2_decoder_select="mpegaudio"
1490mp2float_decoder_select="mpegaudio"
1491mp3_decoder_select="mpegaudio"
1492mp3adu_decoder_select="mpegaudio"
1493mp3adufloat_decoder_select="mpegaudio"
1494mp3float_decoder_select="mpegaudio"
1495mp3on4_decoder_select="mpegaudio"
1496mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1497mpc7_decoder_select="mpegaudiodsp"
1498mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1499mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1500mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1501mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1502mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1503mpeg1video_decoder_select="error_resilience mpegvideo"
1504mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1505mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1506mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1507mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1508mpeg2video_decoder_select="error_resilience mpegvideo"
1509mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1510mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1511mpeg4_encoder_select="h263_encoder"
95a61cfc 1512mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1513mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1514msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1515msmpeg4v1_encoder_select="h263_encoder"
4414137e 1516msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1517msmpeg4v2_encoder_select="h263_encoder"
4414137e 1518msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1519msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1520mss2_decoder_select="vc1_decoder"
4538729a
MR
1521nellymoser_decoder_select="mdct sinewin"
1522nellymoser_encoder_select="mdct sinewin"
2a91ada8 1523nuv_decoder_select="lzo"
2eef7c62
AJ
1524png_decoder_select="zlib"
1525png_encoder_select="zlib"
b781cc12 1526qcelp_decoder_select="lsp"
c4f5c2d6 1527qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1528ra_144_encoder_select="lpc"
9f43fdda 1529ralf_decoder_select="golomb"
a8beb22f 1530rv10_decoder_select="h263_decoder"
b2bf38b4 1531rv10_encoder_select="h263_encoder"
a8beb22f 1532rv20_decoder_select="h263_decoder"
b2bf38b4 1533rv20_encoder_select="h263_encoder"
c292f6a2
DB
1534rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1535rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1536shorten_decoder_select="golomb"
b781cc12 1537sipr_decoder_select="lsp"
f704a079
DB
1538snow_decoder_select="dwt rangecoder"
1539snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1540svq1_decoder_select="error_resilience mpegvideo"
1541svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1542svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1543svq3_decoder_suggest="zlib"
4eef77c1 1544theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1545tiff_decoder_suggest="zlib"
1546tiff_encoder_suggest="zlib"
aec09a00 1547truehd_decoder_select="mlp_decoder"
2eef7c62 1548tscc_decoder_select="zlib"
4538729a 1549twinvq_decoder_select="mdct lsp sinewin"
aa661113 1550utvideo_encoder_select="huffman"
915a2a0a 1551vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1552vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1553vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1554vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1555vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1556vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1557vorbis_decoder_select="mdct"
1558vorbis_encoder_select="mdct"
ab9f9876
MR
1559vp3_decoder_select="vp3dsp"
1560vp5_decoder_select="vp3dsp"
1561vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1562vp6a_decoder_select="vp6_decoder"
1563vp6f_decoder_select="vp6_decoder"
915a2a0a 1564vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1565wmapro_decoder_select="mdct sinewin"
1566wmav1_decoder_select="mdct sinewin"
1567wmav1_encoder_select="mdct sinewin"
1568wmav2_decoder_select="mdct sinewin"
1569wmav2_encoder_select="mdct sinewin"
1570wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1571wmv1_decoder_select="h263_decoder"
665507aa 1572wmv1_encoder_select="h263_encoder"
f95bfab0 1573wmv2_decoder_select="h263_decoder"
1746e2a9 1574wmv2_encoder_select="h263_encoder"
015f8ee0 1575wmv3_decoder_select="vc1_decoder"
f0f86627 1576wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1577wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1578wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1579wmv3image_decoder_select="wmv3_decoder"
0e714f88 1580zerocodec_decoder_select="zlib"
2eef7c62
AJ
1581zlib_decoder_select="zlib"
1582zlib_encoder_select="zlib"
1583zmbv_decoder_select="zlib"
1584zmbv_encoder_select="zlib"
30fd06be 1585
0afab17e 1586vaapi_deps="va_va_h"
ac3dbb4d 1587vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1588vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1589
28b80940 1590# parsers
c292f6a2
DB
1591h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1592mpeg4video_parser_select="error_resilience mpegvideo"
1593mpegvideo_parser_select="error_resilience mpegvideo"
1594vc1_parser_select="error_resilience mpegvideo"
28b80940 1595
912f3148 1596# external libraries
c9171a83 1597libfaac_encoder_deps="libfaac"
37eeb5e2 1598libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1599libgsm_decoder_deps="libgsm"
1600libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1601libgsm_ms_decoder_deps="libgsm"
1602libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1603libilbc_decoder_deps="libilbc"
1604libilbc_encoder_deps="libilbc"
1cc60c47 1605libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1606libopencore_amrnb_decoder_deps="libopencore_amrnb"
1607libopencore_amrnb_encoder_deps="libopencore_amrnb"
1608libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1609libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1610libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1611libopus_decoder_deps="libopus"
6cb8c854 1612libopus_encoder_deps="libopus"
f7cd9eed
AS
1613libschroedinger_decoder_deps="libschroedinger"
1614libschroedinger_encoder_deps="libschroedinger"
ae14f311 1615libspeex_decoder_deps="libspeex"
b606a017 1616libspeex_encoder_deps="libspeex"
150d2772 1617libtheora_encoder_deps="libtheora"
d89e738a 1618libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1619libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1620libvorbis_encoder_deps="libvorbis"
8299a7f8 1621libvpx_decoder_deps="libvpx"
ee0e9146 1622libvpx_encoder_deps="libvpx"
1cc60c47 1623libx264_encoder_deps="libx264"
de295976 1624libxavs_encoder_deps="libxavs"
1cc60c47 1625libxvid_encoder_deps="libxvid"
30fd06be 1626
912f3148 1627# demuxers / muxers
c2dd0e9e 1628ac3_demuxer_select="ac3_parser"
647c2356 1629asf_stream_muxer_select="asf_muxer"
4e622dea 1630avisynth_demuxer_deps="avisynth"
c2dd0e9e 1631dirac_demuxer_select="dirac_parser"
5b423887 1632eac3_demuxer_select="ac3_parser"
c2dd0e9e 1633flac_demuxer_select="flac_parser"
647c2356 1634ipod_muxer_select="mov_muxer"
647c2356 1635matroska_audio_muxer_select="matroska_muxer"
2a91ada8 1636matroska_demuxer_suggest="bzlib lzo zlib"
4e622dea 1637mov_demuxer_suggest="zlib"
c2dd0e9e 1638mp3_demuxer_select="mpegaudio_parser"
647c2356 1639mp4_muxer_select="mov_muxer"
18bbca1f 1640mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1641mpegtsraw_demuxer_select="mpegts_demuxer"
1642mxf_d10_muxer_select="mxf_muxer"
24ca518b 1643ogg_demuxer_select="golomb"
647c2356 1644psp_muxer_select="mov_muxer"
44594cc7 1645rtp_demuxer_select="sdp_demuxer"
18bbca1f 1646rtp_muxer_select="mpegvideo"
44b70ce5
MS
1647rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1648rtsp_demuxer_select="http_protocol rtpdec"
1649rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1650sap_demuxer_select="sdp_demuxer"
2aab70c4 1651sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1652sdp_demuxer_select="rtpdec"
e772f9fa 1653smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1654spdif_muxer_select="aac_parser"
647c2356
DB
1655tg2_muxer_select="mov_muxer"
1656tgp_muxer_select="mov_muxer"
6bdaa5f4 1657w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1658
1659# indevs / outdevs
38e54a75 1660alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1661alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1662bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1663dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1664fbdev_indev_deps="linux_fb_h"
38e54a75 1665jack_indev_deps="jack_jack_h"
e417d80d 1666libcdio_indev_deps="libcdio"
38e54a75 1667libdc1394_indev_deps="libdc1394"
38e54a75
SS
1668oss_indev_deps_any="soundcard_h sys_soundcard_h"
1669oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1670pulse_indev_deps="libpulse"
15d59d2c
B
1671sndio_indev_deps="sndio_h"
1672sndio_outdev_deps="sndio_h"
38e54a75 1673v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1674vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1675vfwcap_indev_extralibs="-lavicap32"
24f8961f 1676x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1677
912f3148 1678# protocols
acd554c1
SP
1679ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1680ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1681ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1682ffrtmphttp_protocol_deps="!librtmp_protocol"
1683ffrtmphttp_protocol_select="http_protocol"
3fff6382 1684gopher_protocol_deps="network"
c40e1757
JS
1685httpproxy_protocol_deps="network"
1686httpproxy_protocol_select="tcp_protocol"
c08fb000 1687http_protocol_deps="network"
279a0c97 1688http_protocol_select="tcp_protocol"
183baead 1689https_protocol_select="tls_protocol"
c3b57d6e
DB
1690librtmp_protocol_deps="librtmp"
1691librtmpe_protocol_deps="librtmp"
1692librtmps_protocol_deps="librtmp"
1693librtmpt_protocol_deps="librtmp"
1694librtmpte_protocol_deps="librtmp"
c60a2d70 1695mmsh_protocol_select="http_protocol"
b4cf3f6c 1696mmst_protocol_deps="network"
c3b57d6e 1697rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1698rtmp_protocol_select="tcp_protocol"
acd554c1 1699rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1700rtmps_protocol_deps="!librtmp_protocol"
1701rtmps_protocol_select="tls_protocol"
775c4d36 1702rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1703rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1704rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1705rtp_protocol_select="udp_protocol"
83c93fe7 1706sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1707tcp_protocol_deps="network"
558d192d
MS
1708tls_protocol_deps_any="openssl gnutls"
1709tls_protocol_select="tcp_protocol"
c08fb000
AB
1710udp_protocol_deps="network"
1711
6ebf0bfc 1712# filters
13fabd7a 1713blackframe_filter_deps="gpl"
ce6b6ef6 1714boxblur_filter_deps="gpl"
68b79bfc 1715cropdetect_filter_deps="gpl"
b157be1f 1716delogo_filter_deps="gpl"
a5b64584 1717drawtext_filter_deps="libfreetype"
2e5ff4d0 1718frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1719frei0r_filter_extralibs='$ldl'
a42bb9d6 1720frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1721frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1722hqdn3d_filter_deps="gpl"
d371e7b9 1723resample_filter_deps="avresample"
cf69ad35 1724ocv_filter_deps="libopencv"
2f296e39 1725scale_filter_deps="swscale"
acbac567 1726yadif_filter_deps="gpl"
6ebf0bfc 1727
5a0f7131
MR
1728# libraries
1729avdevice_deps="avcodec avformat"
1730avformat_deps="avcodec"
f7679c54 1731
912f3148 1732# programs
ce03b088
AK
1733avconv_deps="avcodec avfilter avformat avresample swscale
1734 aformat_filter asyncts_filter
1735 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1736avplay_deps="avcodec avformat swscale sdl"
1737avplay_select="rdft"
9e12f0bf 1738avprobe_deps="avcodec avformat"
b263bf66 1739avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1740avserver_extralibs='$ldl'
a2830dca 1741
c73f65d9 1742doc_deps="texi2html"
912f3148 1743
de6d9b64 1744# default parameters
8a608357 1745
19bd477d 1746logfile="config.log"
8a608357
MR
1747
1748# installation paths
c9d19248
MR
1749prefix_default="/usr/local"
1750bindir_default='${prefix}/bin'
6291d7e4 1751datadir_default='${prefix}/share/avconv'
c9d19248
MR
1752incdir_default='${prefix}/include'
1753libdir_default='${prefix}/lib'
1754mandir_default='${prefix}/share/man'
1755shlibdir_default="$libdir_default"
8a608357
MR
1756
1757# toolchain
121d78d0 1758ar_default="ar"
13c7df3d 1759cc_default="gcc"
9da6609f 1760host_cc_default="gcc"
4ebc6a74 1761cp_f="cp -f"
11e6d03a 1762ln_s="ln -sf"
2a8a860a 1763nm_default="nm -g"
11e6d03a 1764objformat="elf"
3f8040db 1765pkg_config_default=pkg-config
be7109c1 1766ranlib="ranlib"
11e6d03a 1767yasmexe="yasm"
8a608357 1768
3e0b1c9a 1769nogas=":"
8182dc34 1770
8a608357 1771# machine
8d4c00ed 1772arch_default=$(uname -m)
38d0a8aa 1773cpu="generic"
8a608357 1774
8a608357 1775# OS
8d4c00ed
MR
1776target_os_default=$(tolower $(uname -s))
1777host_os=$target_os_default
8a608357 1778
8a608357 1779# configurable options
055c61b8
DB
1780enable $PROGRAM_LIST
1781
5a0f7131
MR
1782enable avcodec
1783enable avdevice
cccc039f 1784enable avfilter
5a0f7131 1785enable avformat
c8af852b 1786enable avresample
dc4f5a1c 1787enable avutil
3e0b1c9a
DB
1788enable swscale
1789
3e0b1c9a
DB
1790enable asm
1791enable debug
1792enable doc
497237c7 1793enable network
8400d6b8 1794enable optimizations
8cfbbd92 1795enable safe_bitstream_reader
530dc538 1796enable static
a9ddb5b1 1797enable swscale_alpha
8a608357 1798
8a608357 1799# build settings
9987769a 1800SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1801AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1802LIBPREF="lib"
1803LIBSUF=".a"
c5f14466
RP
1804FULLNAME='$(NAME)$(BUILDSUF)'
1805LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1806SLIBPREF="lib"
1807SLIBSUF=".so"
c5f14466 1808SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1809SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1810SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1811LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1812SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1813SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1814
68485d1f
MR
1815asflags_filter=echo
1816cflags_filter=echo
64933b6c
MR
1817ldflags_filter=echo
1818
23565c26 1819AS_C='-c'
bc877faf 1820AS_O='-o $@'
23565c26 1821CC_C='-c'
18031c49 1822CC_E='-E -o $@'
7e6c86e6 1823CC_O='-o $@'
a758c5e2 1824LD_O='-o $@'
8db73c61
MR
1825LD_LIB='-l%'
1826LD_PATH='-L'
23565c26 1827HOSTCC_C='-c'
a758c5e2 1828HOSTCC_O='-o $@'
095792f2 1829HOSTLD_O='-o $@'
7e6c86e6 1830
1d01fee9 1831host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1832host_libs='-lm'
6c3fa06a
MR
1833host_cflags_filter=echo
1834host_ldflags_filter=echo
9da6609f 1835
9b861379 1836target_path='$(CURDIR)'
a7ada2ba 1837
a158446b
MR
1838# since the object filename is not given with the -MM flag, the compiler
1839# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1840DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1841DEPFLAGS='-MM'
315c741d 1842
c597172e 1843# find source path
24524f36 1844if test -f configure; then
f038cf3c 1845 source_path=.
c597172e 1846else
8477f2de 1847 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1848 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1849 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1850 test -e "$source_path/config.h" &&
1851 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1852fi
1853
13cbe2c0 1854for v in "$@"; do
b04251c5
MR
1855 r=${v#*=}
1856 l=${v%"$r"}
1857 r=$(sh_quote "$r")
29ba0911 1858 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1859done
c597172e 1860
73ef8980
MR
1861find_things(){
1862 thing=$1
1863 pattern=$2
1864 file=$source_path/$3
932ccf39 1865 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1866}
1867
1868ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1869DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1870HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1871PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1872BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1873MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1874DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1875OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1876INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1877PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1878FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1879
54e75be4
DB
1880ALL_COMPONENTS="
1881 $BSF_LIST
1882 $DECODER_LIST
1883 $DEMUXER_LIST
1884 $ENCODER_LIST
1885 $FILTER_LIST
1886 $HWACCEL_LIST
1887 $INDEV_LIST
1888 $MUXER_LIST
1889 $OUTDEV_LIST
1890 $PARSER_LIST
1891 $PROTOCOL_LIST
1892"
1893
8469ae22
MR
1894for n in $COMPONENT_LIST; do
1895 v=$(toupper ${n%s})_LIST
1896 eval enable \$$v
1897 eval ${n}_if_any="\$$v"
1898done
1899
4b587848
DB
1900disable snow_decoder snow_encoder
1901
206a070d 1902enable $ARCH_EXT_LIST
c597172e
MR
1903
1904die_unknown(){
1905 echo "Unknown option \"$1\"."
1906 echo "See $0 --help for available options."
1907 exit 1
1908}
1909
794f8e97 1910show_list() {
bf0c4afa
RP
1911 suffix=_$1
1912 shift
2b444ea7 1913 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1914 exit 0
1915}
1916
154caa67
MR
1917rand_list(){
1918 IFS=', '
1919 set -- $*
1920 unset IFS
1921 for thing; do
1922 comp=${thing%:*}
1923 prob=${thing#$comp}
1924 prob=${prob#:}
1925 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1926 echo "prob ${prob:-0.5}"
1927 printf '%s\n' $comp
1928 done
1929}
1930
1931do_random(){
1932 action=$1
1933 shift
1934 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1935 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1936}
1937
c597172e 1938for opt do
7483e694
DB
1939 optval="${opt#*=}"
1940 case "$opt" in
0f010b2f 1941 --extra-ldflags=*) add_ldflags $optval
7483e694 1942 ;;
0f010b2f 1943 --extra-libs=*) add_extralibs $optval
7483e694 1944 ;;
8fb1cb58 1945 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1946 ;;
40bcf4c7
BL
1947 --enable-debug=*) debuglevel="$optval"
1948 ;;
36e2dea0 1949 --disable-everything)
1b15dc3c 1950 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1951 ;;
154caa67
MR
1952 --enable-random|--disable-random)
1953 action=${opt%%-random}
1954 do_random ${action#--} $COMPONENT_LIST
1955 ;;
1956 --enable-random=*|--disable-random=*)
1957 action=${opt%%-random=*}
1958 do_random ${action#--} $optval
1959 ;;
7483e694 1960 --enable-*=*|--disable-*=*)
8b93ddc3 1961 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1962 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1963 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1964 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1965 $action $(filter "$name" $list)
7483e694
DB
1966 ;;
1967 --enable-?*|--disable-?*)
5e622c40 1968 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1969 if is_in $option $COMPONENT_LIST; then
fed5d54b 1970 test $action = disable && action=unset
e3773a55
MR
1971 eval $action \$$(toupper ${option%s})_LIST
1972 elif is_in $option $CMDLINE_SELECT; then
1973 $action $option
1974 else
1975 die_unknown $opt
1976 fi
7483e694
DB
1977 ;;
1978 --list-*)
1979 NAME="${opt#--list-}"
1980 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1981 NAME=${NAME%s}
1982 eval show_list $NAME \$$(toupper $NAME)_LIST
1983 ;;
1984 --help|-h) show_help
1985 ;;
1986 *)
884a36a7 1987 optname="${opt%%=*}"
26759c44
MR
1988 optname="${optname#--}"
1989 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1990 if is_in $optname $CMDLINE_SET; then
1991 eval $optname='$optval'
1992 elif is_in $optname $CMDLINE_APPEND; then
1993 append $optname "$optval"
1994 else
1995 die_unknown $opt
1996 fi
7483e694
DB
1997 ;;
1998 esac
c597172e
MR
1999done
2000
bcea99bb
MR
2001disabled logging && logfile=/dev/null
2002
29ba0911 2003echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2004set >> $logfile
2005
9da6609f
MR
2006test -n "$cross_prefix" && enable cross_compile
2007
8d4c00ed
MR
2008if enabled cross_compile; then
2009 test -n "$arch" && test -n "$target_os" ||
2010 die "Must specify target arch and OS when cross-compiling"
2011fi
2012
121d78d0 2013ar_default="${cross_prefix}${ar_default}"
11e6d03a 2014cc_default="${cross_prefix}${cc_default}"
20e0ed95 2015nm_default="${cross_prefix}${nm_default}"
3f8040db 2016pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2017ranlib="${cross_prefix}${ranlib}"
adb2b908 2018
c5200f17
MR
2019sysinclude_default="${sysroot}/usr/include"
2020
aeeb782c 2021case "$toolchain" in
0fbb62a8
LB
2022 clang-asan)
2023 cc_default="clang"
2024 add_cflags -faddress-sanitizer
2025 add_ldflags -faddress-sanitizer
2026 ;;
2027 clang-tsan)
2028 cc_default="clang"
2029 add_cflags -fthread-sanitizer
2030 add_ldflags -fthread-sanitizer
2031 ;;
aeeb782c
MR
2032 msvc)
2033 cc_default="c99wrap cl"
2034 ld_default="c99wrap link"
2035 nm_default="dumpbin -symbols"
ac3a9b51 2036 ar_default="lib"
53e8cd68 2037 target_os_default="win32"
aeeb782c
MR
2038 ;;
2039 ?*)
2040 die "Unknown toolchain $toolchain"
2041 ;;
2042esac
2043
53e8cd68 2044set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2045enabled cross_compile || host_cc_default=$cc
2046set_default host_cc
13c7df3d 2047
762f95e4
MR
2048if ! $pkg_config --version >/dev/null 2>&1; then
2049 warn "$pkg_config not found, library detection may fail."
2050 pkg_config=false
2051fi
2052
82bb3329
MR
2053exesuf() {
2054 case $1 in
53e8cd68 2055 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2056 esac
2057}
2058
2059EXESUF=$(exesuf $target_os)
2060HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2061
e4e69e0b 2062# set temporary file name
a49d42c2 2063: ${TMPDIR:=$TEMPDIR}
c51fafa1 2064: ${TMPDIR:=$TMP}
a49d42c2 2065: ${TMPDIR:=/tmp}
e4e69e0b 2066
a210bce2 2067if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2068 # simple replacement for missing mktemp
2069 # NOT SAFE FOR GENERAL USE
2070 mktemp(){
09a5c245 2071 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2072 }
2073fi
2074
2075tmpfile(){
2076 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2077 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2078 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2079 append TMPFILES $tmp
2080 eval $1=$tmp
2081}
2082
2083trap 'rm -f -- $TMPFILES' EXIT
54460a83 2084
55127e7b 2085tmpfile TMPASM .asm
3e0b1c9a
DB
2086tmpfile TMPC .c
2087tmpfile TMPE $EXESUF
2088tmpfile TMPH .h
2089tmpfile TMPO .o
2090tmpfile TMPS .S
2091tmpfile TMPSH .sh
2092tmpfile TMPV .ver
54460a83
MR
2093
2094unset -f mktemp
e4e69e0b 2095
fb3c4ffc
MR
2096chmod +x $TMPE
2097
993f2d0f
MR
2098# make sure we can execute files in $TMPDIR
2099cat > $TMPSH 2>> $logfile <<EOF
2100#! /bin/sh
2101EOF
2102chmod +x $TMPSH >> $logfile 2>&1
2103if ! $TMPSH >> $logfile 2>&1; then
2104 cat <<EOF
2105Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2106variable to another directory and make sure that it is not mounted noexec.
2107EOF
2108 die "Sanity test failed."
2109fi
993f2d0f 2110
dfa559bc
RB
2111msvc_flags(){
2112 for flag; do
2113 case $flag in
2114 -fomit-frame-pointer) echo -Oy ;;
2115 -g) echo -Z7 ;;
2116 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2117 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2118 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2119 -wd4996 -wd4273 ;;
dfa559bc
RB
2120 -std=c99) ;;
2121 -fno-math-errno) ;;
2122 -fno-common) ;;
2123 -fno-signed-zeros) ;;
2124 -lz) echo zlib.lib ;;
bd680c7b
DB
2125 -lavifil32) echo vfw32.lib ;;
2126 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2127 -l*) echo ${flag#-l}.lib ;;
2128 *) echo $flag ;;
2129 esac
2130 done
2131}
2132
d0c6d424
MR
2133pgi_flags(){
2134 for flag; do
2135 case $flag in
643933f5 2136 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2137 -fomit-frame-pointer) echo -Mnoframe ;;
2138 -g) echo -gopt ;;
2139 *) echo $flag ;;
2140 esac
2141 done
2142}
2143
2144suncc_flags(){
2145 for flag; do
2146 case $flag in
2147 -march=*|-mcpu=*)
2148 case "${flag#*=}" in
2149 native) echo -xtarget=native ;;
2150 v9|niagara) echo -xarch=sparc ;;
2151 ultrasparc) echo -xarch=sparcvis ;;
2152 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2153 i586|pentium) echo -xchip=pentium ;;
2154 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2155 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2156 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2157 pentium4*) echo -xtarget=pentium4 ;;
2158 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2159 *-sse3) echo -xarch=sse3 ;;
2160 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2161 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2162 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2163 k8|opteron|athlon64|athlon-fx)
2164 echo -xarch=sse2a ;;
2165 athlon*) echo -xarch=pentium_proa ;;
2166 esac
2167 ;;
2168 -std=c99) echo -xc99 ;;
2169 -fomit-frame-pointer) echo -xregs=frameptr ;;
2170 -fPIC) echo -KPIC -xcode=pic32 ;;
2171 -W*,*) echo $flag ;;
2172 -f*-*|-W*) ;;
2173 *) echo $flag ;;
2174 esac
2175 done
2176}
2177
2178tms470_flags(){
2179 for flag; do
2180 case $flag in
2181 -march=*|-mcpu=*)
2182 case "${flag#*=}" in
2183 armv7-a|cortex-a*) echo -mv=7a8 ;;
2184 armv7-r|cortex-r*) echo -mv=7r4 ;;
2185 armv7-m|cortex-m*) echo -mv=7m3 ;;
2186 armv6*|arm11*) echo -mv=6 ;;
2187 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2188 echo -mv=5e ;;
2189 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2190 esac
2191 ;;
2192 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2193 -mfpu=vfp) echo --float_support=vfpv2 ;;
2194 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2195 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2196 -msoft-float) echo --float_support=vfplib ;;
2197 -O[0-3]|-mf=*) echo $flag ;;
2198 -g) echo -g -mn ;;
2199 -pds=*) echo $flag ;;
ad93dccb
MR
2200 -D*|-I*) echo $flag ;;
2201 --gcc|--abi=*) echo $flag ;;
2202 -me) echo $flag ;;
d0c6d424
MR
2203 esac
2204 done
2205}
2206
a758c5e2
MR
2207probe_cc(){
2208 pfx=$1
2209 _cc=$2
2210
8db73c61
MR
2211 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2212 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2213 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2214 _flags_filter=echo
2215
2216 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2217 _type=llvm_gcc
2218 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2219 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2220 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2221 _cflags_speed='-O3'
2222 _cflags_size='-Os'
2223 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2224 _type=gcc
2225 gcc_version=$($_cc --version | head -n1)
2226 gcc_basever=$($_cc -dumpversion)
2227 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2228 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2229 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2230 if ! $_cc -dumpversion | grep -q '^2\.'; then
2231 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2232 fi
2233 _cflags_speed='-O3'
2234 _cflags_size='-Os'
2235 elif $_cc --version 2>/dev/null | grep -q Intel; then
2236 _type=icc
2237 _ident=$($_cc --version | head -n1)
2238 _depflags='-MMD'
2239 _cflags_speed='-O3'
2240 _cflags_size='-Os'
2241 _cflags_noopt='-O1'
2242 elif $_cc -v 2>&1 | grep -q xlc; then
2243 _type=xlc
2244 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2245 _cflags_speed='-O5'
2246 _cflags_size='-O5 -qcompact'
2247 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2248 _type=ccc
2249 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2250 _DEPFLAGS='-M'
2251 debuglevel=3
2252 _ldflags='-Wl,-z,now' # calls to libots crash without this
2253 _cflags_speed='-fast'
2254 _cflags_size='-O1'
2255 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2256 test -d "$sysroot" || die "No valid sysroot specified."
2257 _type=armcc
2258 _ident=$($_cc --vsn | head -n1)
2259 armcc_conf="$PWD/armcc.conf"
2260 $_cc --arm_linux_configure \
2261 --arm_linux_config_file="$armcc_conf" \
2262 --configure_sysroot="$sysroot" \
2263 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2264 die "Error creating armcc configuration file."
2265 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2266 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2267 as_default="${cross_prefix}gcc"
2268 _depflags='-MMD'
2269 _cflags_speed='-O3'
2270 _cflags_size='-Os'
0122118e 2271 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2272 _type=tms470
2273 _ident=$($_cc -version | head -n1 | tr -s ' ')
2274 _flags='--gcc --abi=eabi -me'
18031c49 2275 _cc_e='-ppl -fe=$@'
a758c5e2 2276 _cc_o='-fe=$@'
a758c5e2
MR
2277 _depflags='-ppa -ppd=$(@:.o=.d)'
2278 _cflags_speed='-O3 -mf=5'
2279 _cflags_size='-O3 -mf=2'
2280 _flags_filter=tms470_flags
2281 elif $_cc -v 2>&1 | grep -q clang; then
2282 _type=clang
2283 _ident=$($_cc --version | head -n1)
2284 _depflags='-MMD'
2285 _cflags_speed='-O3'
2286 _cflags_size='-Os'
2287 elif $_cc -V 2>&1 | grep -q Sun; then
2288 _type=suncc
2289 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2290 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2291 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2292 _ldflags='-std=c99'
2293 _cflags_speed='-O5'
2294 _cflags_size='-O5 -xspace'
2295 _flags_filter=suncc_flags
2296 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2297 _type=pathscale
2298 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2299 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2300 _cflags_speed='-O2'
2301 _cflags_size='-Os'
2302 _flags_filter='filter_out -Wdisabled-optimization'
2303 elif $_cc -v 2>&1 | grep -q Open64; then
2304 _type=open64
2305 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2306 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2307 _cflags_speed='-O2'
2308 _cflags_size='-Os'
2309 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2310 elif $_cc -V 2>&1 | grep -q Portland; then
2311 _type=pgi
2312 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2313 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2314 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2315 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2316 _cflags_noopt="-O1"
2317 _flags_filter=pgi_flags
dfa559bc
RB
2318 elif $_cc 2>&1 | grep -q Microsoft; then
2319 _type=msvc
2320 _ident=$($cc 2>&1 | head -n1)
2321 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2322 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2323 _cflags_speed="-O2"
2324 _cflags_size="-O1"
2325 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2326 if $_cc 2>&1 | grep -q Linker; then
2327 _ld_o='-out $@'
2328 else
2329 _ld_o='-Fe$@'
2330 fi
2331 _cc_o='-Fo $@'
a224b2cb 2332 _cc_e='-P -Fi $@'
dfa559bc
RB
2333 _flags_filter=msvc_flags
2334 _ld_lib='lib%.a'
2335 _ld_path='-libpath:'
2336 _flags='-nologo'
2337 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2338 if [ $pfx = hostcc ]; then
6a0200f2 2339 append _cflags -Dsnprintf=_snprintf
dfa559bc 2340 fi
aef6bd1b 2341 fi
a758c5e2
MR
2342
2343 eval ${pfx}_type=\$_type
2344 eval ${pfx}_ident=\$_ident
2345}
2346
2347set_ccvars(){
23565c26 2348 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2349 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2350 eval ${1}_O=\${_cc_o-\${${1}_O}}
2351
2352 if [ -n "$_depflags" ]; then
2353 eval ${1}_DEPFLAGS=\$_depflags
2354 else
2355 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2356 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2357 eval DEP${1}FLAGS=\$_flags
2358 fi
2359}
2360
2361probe_cc cc "$cc"
2362cflags_filter=$_flags_filter
2363cflags_speed=$_cflags_speed
2364cflags_size=$_cflags_size
2365cflags_noopt=$_cflags_noopt
2366add_cflags $_flags $_cflags
2367cc_ldflags=$_ldflags
2368set_ccvars CC
2369
2370probe_cc hostcc "$host_cc"
2371host_cflags_filter=$_flags_filter
a758c5e2 2372add_host_cflags $_flags $_cflags
a758c5e2 2373set_ccvars HOSTCC
629687f6 2374
851ffa80
MR
2375test -n "$cc_type" && enable $cc_type ||
2376 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2377
75bafbac 2378: ${as_default:=$cc}
50567afa 2379: ${dep_cc_default:=$cc}
684b28e0 2380: ${ld_default:=$cc}
095792f2
MR
2381: ${host_ld_default:=$host_cc}
2382set_default ar as dep_cc ld host_ld
75800dce 2383
a758c5e2
MR
2384probe_cc as "$as"
2385asflags_filter=$_flags_filter
2386add_asflags $_flags $_cflags
2387set_ccvars AS
2388
2389probe_cc ld "$ld"
2390ldflags_filter=$_flags_filter
2391add_ldflags $_flags $_ldflags
2392test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2393LD_O=${_ld_o-$LD_O}
8db73c61
MR
2394LD_LIB=${_ld_lib-$LD_LIB}
2395LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2396
095792f2
MR
2397probe_cc hostld "$host_ld"
2398host_ldflags_filter=$_flags_filter
2399add_host_ldflags $_flags $_ldflags
2400HOSTLD_O=${_ld_o-$HOSTLD_O}
2401
a758c5e2
MR
2402if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2403 probe_cc depcc "$dep_cc"
2404 CCDEP=${_DEPCMD:-$DEPCMD}
2405 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2406 DEPCCFLAGS=$_flags
2407fi
07dec06e 2408
3dbc777c
MR
2409if $ar 2>&1 | grep -q Microsoft; then
2410 arflags="-nologo"
2411 ar_o='-out:$@'
2412elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2413 arflags="rq"
2414 ar_o='$@'
2415else
2416 arflags="rc"
2417 ar_o='$@'
2418fi
2419
7f32f40c 2420add_cflags $extra_cflags
2f2e6c7c 2421add_asflags $extra_cflags
7f32f40c 2422
154d432c
MR
2423if test -n "$sysroot"; then
2424 case "$cc_type" in
00ba041c 2425 gcc|llvm_gcc|clang)
467256f2 2426 add_cppflags --sysroot="$sysroot"
154d432c
MR
2427 add_ldflags --sysroot="$sysroot"
2428 ;;
6fec122a
MR
2429 tms470)
2430 add_cppflags -I"$sysinclude"
2431 add_ldflags --sysroot="$sysroot"
2432 ;;
154d432c
MR
2433 esac
2434fi
2435
d22c13a8
MR
2436if test "$cpu" = host; then
2437 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2438
2439 case "$cc_type" in
613a4e3f 2440 gcc|llvm_gcc)
d22c13a8
MR
2441 check_native(){
2442 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2443 sed -n "/cc1.*$1=/{
27ce1be8
MR
2444 s/.*$1=\\([^ ]*\\).*/\\1/
2445 p
2446 q
2447 }" $TMPE
d22c13a8
MR
2448 }
2449 cpu=$(check_native -march || check_native -mcpu)
2450 ;;
2451 esac
2452
2453 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2454fi
2455
e939cedd
MR
2456# Deal with common $arch aliases
2457case "$arch" in
2458 arm*)
2459 arch="arm"
2460 ;;
2acda282 2461 mips*|IP*)
e939cedd
MR
2462 arch="mips"
2463 ;;
a6e9d649 2464 parisc*|hppa*)
e939cedd
MR
2465 arch="parisc"
2466 ;;
56203596 2467 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2468 arch="ppc"
2469 ;;
e939cedd
MR
2470 s390|s390x)
2471 arch="s390"
2472 ;;
2473 sh4|sh)
2474 arch="sh4"
2475 ;;
4cd217c0 2476 sun4u|sparc*)
e939cedd 2477 arch="sparc"
e939cedd 2478 ;;
c75848cd
DB
2479 tilegx|tile-gx)
2480 arch="tilegx"
2481 ;;
d33ed7b3 2482 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2483 arch="x86"
2484 ;;
2485esac
2486
851ffa80 2487is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2488enable $arch
e939cedd 2489
df5cdc24 2490# Add processor-specific flags
5d54c126
MR
2491if test "$cpu" = generic; then
2492 : do nothing
2493elif enabled ppc; then
343aef9b 2494
56348891
MR
2495 case $(tolower $cpu) in
2496 601|ppc601|powerpc601)
9dbd5c3d 2497 cpuflags="-mcpu=601"
64ad53ff 2498 disable altivec
9dbd5c3d 2499 ;;
56348891 2500 603*|ppc603*|powerpc603*)
9dbd5c3d 2501 cpuflags="-mcpu=603"
64ad53ff 2502 disable altivec
9dbd5c3d 2503 ;;
56348891 2504 604*|ppc604*|powerpc604*)
9dbd5c3d 2505 cpuflags="-mcpu=604"
64ad53ff 2506 disable altivec
9dbd5c3d 2507 ;;
56348891 2508 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2509 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2510 disable altivec
9dbd5c3d 2511 ;;
56348891 2512 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2513 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2514 ;;
56348891 2515 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2516 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2517 ;;
313f9fbf 2518 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2519 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2520 ;;
313f9fbf
SM
2521 power[3-7]*)
2522 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2523 ;;
56348891 2524 cell)
9dbd5c3d
MR
2525 cpuflags="-mcpu=cell"
2526 enable ldbrx
2527 ;;
4ab26cb4
DB
2528 e500mc)
2529 cpuflags="-mcpu=e500mc"
2530 disable altivec
2531 ;;
7b0b81a1
AL
2532 e500v2)
2533 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2534 disable altivec
2535 ;;
2536 e500)
2537 cpuflags="-mcpu=8540 -mhard-float"
2538 disable altivec
2539 ;;
9dbd5c3d 2540 esac
343aef9b
MR
2541
2542elif enabled x86; then
2543
9dbd5c3d
MR
2544 case $cpu in
2545 i[345]86|pentium)
2546 cpuflags="-march=$cpu"
2547 disable mmx
2548 ;;
2549 # targets that do NOT support conditional mov (cmov)
2550 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2551 cpuflags="-march=$cpu"
2552 disable cmov
2553 ;;
2554 # targets that do support conditional mov (cmov)
b36f87ff 2555 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2556 cpuflags="-march=$cpu"
2557 enable cmov
2558 enable fast_cmov
2559 ;;
2560 # targets that do support conditional mov but on which it's slow
2561 pentium4|pentium4m|prescott|nocona)
2562 cpuflags="-march=$cpu"
2563 enable cmov
2564 disable fast_cmov
2565 ;;
2566 esac
343aef9b
MR
2567
2568elif enabled sparc; then
2569
9dbd5c3d 2570 case $cpu in
eadfb056 2571 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
26b7199e
MK
2572 cpuflags="-mcpu=$cpu"
2573 disable vis
2574 ;;
eadfb056
MK
2575 ultrasparc*|niagara[234])
2576 cpuflags="-mcpu=$cpu"
9dbd5c3d
MR
2577 ;;
2578 esac
343aef9b
MR
2579
2580elif enabled arm; then
2581
34ba23c9
MR
2582 case $cpu in
2583 armv*)
2584 cpuflags="-march=$cpu"
c2eae137 2585 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2586 ;;
2587 *)
2588 cpuflags="-mcpu=$cpu"
c2eae137
MR
2589 case $cpu in
2590 cortex-a*) subarch=armv7a ;;
2591 cortex-r*) subarch=armv7r ;;
9e19704a 2592 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2593 arm11*) subarch=armv6 ;;
2594 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2595 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2596 esac
34ba23c9
MR
2597 ;;
2598 esac
343aef9b
MR
2599
2600elif enabled alpha; then
2601
34ba23c9 2602 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2603
2604elif enabled bfin; then
2605
34ba23c9 2606 cpuflags="-mcpu=$cpu"
343aef9b
MR
2607
2608elif enabled mips; then
2609
34ba23c9 2610 cpuflags="-march=$cpu"
343aef9b
MR
2611
2612elif enabled avr32; then
2613
9dbd5c3d
MR
2614 case $cpu in
2615 ap7[02]0[0-2])
2616 subarch="avr32_ap"
2617 cpuflags="-mpart=$cpu"
2618 ;;
2619 ap)
2620 subarch="avr32_ap"
2621 cpuflags="-march=$cpu"
2622 ;;
2623 uc3[ab]*)
2624 subarch="avr32_uc"
2625 cpuflags="-mcpu=$cpu"
2626 ;;
2627 uc)
2628 subarch="avr32_uc"
2629 cpuflags="-march=$cpu"
2630 ;;
2631 esac
df5cdc24 2632
343aef9b
MR
2633fi
2634
df5cdc24
MR
2635add_cflags $cpuflags
2636add_asflags $cpuflags
2637
993f2d0f
MR
2638# compiler sanity check
2639check_exec <<EOF
2640int main(void){ return 0; }
2641EOF
2642if test "$?" != 0; then
2643 echo "$cc is unable to create an executable file."
2644 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2645 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2646 echo "Only do this if you know what cross compiling means."
2647 fi
2648 die "C compiler test failed."
2649fi
2650
046f081b 2651add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2652check_cflags -std=c99
50a334e4 2653check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2654#include <stdlib.h>
2655EOF
50a334e4 2656check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2657#include <stdlib.h>
2658EOF
e9b9a2f8 2659
f0125de9 2660check_host_cflags -std=c99
0a6db2a2 2661check_host_cflags -Wall
f0125de9 2662
d4c99513
MR
2663check_64bit(){
2664 arch32=$1
2665 arch64=$2
2666 expr=$3
2667 check_code cc "" "int test[2*($expr) - 1]" &&
2668 subarch=$arch64 || subarch=$arch32
2669}
2670
b24dbcbd 2671case "$arch" in
4cd217c0 2672 alpha|ia64)
2acda282
MR
2673 spic=$shared
2674 ;;
2675 mips)
2676 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 2677 spic=$shared
b24dbcbd 2678 ;;
a6e9d649
MR
2679 parisc)
2680 check_64bit parisc parisc64 'sizeof(void *) > 4'
2681 spic=$shared
2682 ;;
56203596
MR
2683 ppc)
2684 check_64bit ppc ppc64 'sizeof(void *) > 4'
2685 ;;
4cd217c0
MR
2686 sparc)
2687 check_64bit sparc sparc64 'sizeof(void *) > 4'
2688 spic=$shared
2689 ;;
e939cedd 2690 x86)
d4c99513 2691 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 2692 if test "$subarch" = "x86_64"; then
e939cedd 2693 spic=$shared
de27f4d9 2694 fi
b24dbcbd 2695 ;;
b24dbcbd
RP
2696esac
2697
343aef9b 2698enable $subarch
8a3c8627 2699enabled spic && enable pic
b24dbcbd 2700
7483e694 2701# OS specific
4f854758 2702case $target_os in
a1629e28 2703 haiku)
63ae7e7c 2704 prefix_default="/boot/common"
108caaaa 2705 network_extralibs="-lnetwork"
f59c4bd6 2706 host_libs=
a1629e28 2707 ;;
7483e694 2708 sunos)
4d58e4cb 2709 AVSERVERLDFLAGS=""
9987769a 2710 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2711 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2712 network_extralibs="-lsocket -lnsl"
779222db 2713 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2714 # When using suncc to build, the Solaris linker will mark
2715 # an executable with each instruction set encountered by
2716 # the Solaris assembler. As our libraries contain their own
2717 # guards for processor-specific code, instead suppress
2718 # generation of the HWCAPS ELF section on Solaris x86 only.
2719 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2720 nm_default='nm -P -g'
7483e694
DB
2721 ;;
2722 netbsd)
a1e4b3f6 2723 disable symver
07a8eef6
MR
2724 oss_indev_extralibs="-lossaudio"
2725 oss_outdev_extralibs="-lossaudio"
7483e694 2726 ;;
d488c3bc 2727 openbsd|bitrig)
7c4a001a 2728 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2729 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2730 # however the generated executable will not do anything
2731 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2732 # Thus explicitly enable PIC here.
cd78208b 2733 enable pic
a1e4b3f6 2734 disable symver
7483e694 2735 SHFLAGS='-shared'
d5683aba
BS
2736 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2737 SLIB_INSTALL_LINKS=
07a8eef6
MR
2738 oss_indev_extralibs="-lossaudio"
2739 oss_outdev_extralibs="-lossaudio"
7483e694 2740 ;;
a1e4b3f6 2741 dragonfly)
a1e4b3f6
MR
2742 disable symver
2743 ;;
2744 freebsd)
7483e694
DB
2745 ;;
2746 bsd/os)
355d81df 2747 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2748 ;;
2749 darwin)
301ab19d 2750 gas="gas-preprocessor.pl $cc"
e08b8239 2751 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2752 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2753 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2754 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2755 SLIBSUF=".dylib"
2756 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2757 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2758 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2759 objformat="macho"
1b0f6fb8 2760 enabled x86_64 && objformat="macho64"
8dfa86f7 2761 enabled_any pic shared ||
2704bd1a 2762 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2763 ;;
2764 mingw32*)
9d3f4f50 2765 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2766 disable network
2767 else
2768 target_os=mingw32
2769 fi
dcc01c06 2770 LIBTARGET=i386
1fc9fb8a 2771 if enabled x86_64; then
417516f6 2772 LIBTARGET="i386:x86-64"
336cc1b0 2773 elif enabled arm; then
15c5156d 2774 LIBTARGET=arm-wince
dcc01c06 2775 fi
fbd971a4 2776 shlibdir_default="$bindir_default"
7483e694
DB
2777 SLIBPREF=""
2778 SLIBSUF=".dll"
7483e694
DB
2779 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2780 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2781 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2782 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2783 SLIB_INSTALL_LINKS=
2784 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2785 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2786 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2787 objformat="win32"
ec10a9ab 2788 dlltool="${cross_prefix}dlltool"
a3222470 2789 ranlib=:
bc574408 2790 enable dos_paths
5666a9f2 2791 add_cppflags -U__STRICT_ANSI__
7483e694 2792 ;;
53e8cd68 2793 win32|win64)
d66c52c2
MS
2794 if enabled shared; then
2795 # Link to the import library instead of the normal static library
2796 # for shared libs.
2797 LD_LIB='%.lib'
2798 # Cannot build shared and static libraries at the same time with
2799 # MSVC.
2800 disable static
2801 fi
2802 shlibdir_default="$bindir_default"
2803 SLIBPREF=""
2804 SLIBSUF=".dll"
2805 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2806 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2807 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2808 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2809 SLIB_INSTALL_LINKS=
2810 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2811 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2812 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2813 objformat="win32"
2814 ranlib=:
2815 enable dos_paths
2816 ;;
7483e694 2817 cygwin*)
4f854758 2818 target_os=cygwin
fbd971a4 2819 shlibdir_default="$bindir_default"
7483e694
DB
2820 SLIBPREF="cyg"
2821 SLIBSUF=".dll"
2822 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2823 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2824 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2825 SLIB_INSTALL_LINKS=
2826 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2827 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2828 objformat="win32"
bc574408 2829 enable dos_paths
a7a187a1 2830 add_cppflags -U__STRICT_ANSI__
7483e694 2831 ;;
4f365f37 2832 *-dos|freedos|opendos)
4f365f37 2833 network_extralibs="-lsocket"
ff1c015d 2834 objformat="coff"
bc574408 2835 enable dos_paths
a7a187a1 2836 add_cppflags -U__STRICT_ANSI__
4f365f37 2837 ;;
7483e694 2838 linux)
046f081b 2839 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2840 enable dv1394
2841 ;;
2842 irix*)
4f854758 2843 target_os=irix
7483e694
DB
2844 ranlib="echo ignoring ranlib"
2845 ;;
d22e8442 2846 os/2*)
d22e8442 2847 ln_s="cp -f"
9297f1ed 2848 objformat="aout"
e14574eb 2849 add_cppflags -D_GNU_SOURCE
355d81df 2850 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2851 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2852 AVSERVERLDFLAGS=""
287d3b13 2853 LIBSUF="_s.a"
d22e8442
DY
2854 SLIBPREF=""
2855 SLIBSUF=".dll"
2856 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2857 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2858 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2859 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2860 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2861 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2862 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2863 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2864 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2865 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2866 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2867 enable dos_paths
d22e8442 2868 ;;
83993c1c 2869 gnu/kfreebsd)
c1f54478 2870 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2871 ;;
34e82167 2872 gnu)
f60d1366 2873 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2874 ;;
d33ed7b3
MR
2875 qnx)
2876 add_cppflags -D_QNX_SOURCE
2877 network_extralibs="-lsocket"
2878 ;;
1c69c79f
MS
2879 symbian)
2880 SLIBSUF=".dll"
2881 enable dos_paths
e3bc07f4
MS
2882 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2883 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2884 add_ldflags -Wl,--target1-abs,--no-undefined \
2885 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2886 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2887 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2888 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2889 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2890 ;;
fdd66609
MR
2891 osf1)
2892 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2893 AVSERVERLDFLAGS=
2894 ;;
741a8b72
MR
2895 minix)
2896 ;;
4ebc6a74
MR
2897 plan9)
2898 add_cppflags -D_C99_SNPRINTF_EXTENSION \
2899 -D_REENTRANT_SOURCE \
2900 -D_RESEARCH_SOURCE \
2901 -DFD_SETSIZE=96 \
2902 -DHAVE_SOCK_OPTS
2903 add_compat strtod.o strtod=avpriv_strtod
2904 network_extralibs='-lbsd'
2905 exeobjs=compat/plan9/main.o
2906 disable avserver
2907 ln_s='ln -s -f'
2908 cp_f='cp'
2909 ;;
614d8911
MR
2910 none)
2911 ;;
7483e694 2912 *)
4f924f9a 2913 die "Unknown OS '$target_os'."
7483e694
DB
2914 ;;
2915esac
2916
b797f3c4
MR
2917# determine libc flavour
2918
2919if check_cpp_condition features.h "defined __UCLIBC__"; then
2920 libc_type=uclibc
2921elif check_cpp_condition features.h "defined __GLIBC__"; then
2922 libc_type=glibc
2923elif check_header _mingw.h; then
2924 libc_type=mingw
2925 check_cpp_condition _mingw.h \
2926 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2927 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2928 die "ERROR: MinGW runtime version must be >= 3.15."
2929elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2930 libc_type=newlib
4fa661a8
RB
2931elif check_func_headers stdlib.h _get_doserrno; then
2932 libc_type=msvcrt
84e65c76
MR
2933 add_compat strtod.o strtod=avpriv_strtod
2934 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2935 _snprintf=avpriv_snprintf \
2936 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2937elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2938 libc_type=klibc
2939fi
2940
2941test -n "$libc_type" && enable $libc_type
2942
5ab432fa
MR
2943# hacks for compiler/libc/os combinations
2944
2945if enabled_all tms470 glibc; then
b6f8d635 2946 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2947 add_cppflags -D__USER_LABEL_PREFIX__=
2948 add_cppflags -D__builtin_memset=memset
2949 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2950 add_cflags -pds=48 # incompatible redefinition of macro
2951fi
2952
6555acad
MR
2953esc(){
2954 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2955}
2956
2957echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2958
13cb2187
AS
2959check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2960
c9d19248 2961set_default $PATHS_LIST
2a8a860a 2962set_default nm
c9d19248 2963
320d060a 2964# we need to build at least one lib type
93b3c083 2965if ! enabled_any static shared; then
320d060a
DB
2966 cat <<EOF
2967At least one library type must be built.
2968Specify --enable-static to build the static libraries or --enable-shared to
2969build the shared libraries as well. To only build the shared libraries specify
2970--disable-static in addition to --enable-shared.
2971EOF
2972 exit 1;
2973fi
2974
2184c6f7 2975die_license_disabled() {
4c27207c 2976 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2977}
2978
e417d80d 2979die_license_disabled gpl libcdio
2184c6f7 2980die_license_disabled gpl libx264
de295976 2981die_license_disabled gpl libxavs
2184c6f7 2982die_license_disabled gpl libxvid
2184c6f7
DB
2983die_license_disabled gpl x11grab
2984
2f7ae63b 2985die_license_disabled nonfree libfaac
87246953 2986die_license_disabled nonfree libfdk_aac
a060866f 2987die_license_disabled nonfree openssl
b2e3c528 2988
0b175caa
DB
2989die_license_disabled version3 libopencore_amrnb
2990die_license_disabled version3 libopencore_amrwb
d89e738a 2991die_license_disabled version3 libvo_aacenc
f502ff3f 2992die_license_disabled version3 libvo_amrwbenc
0b175caa 2993
9cad0e4e 2994enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2995
40617a6d 2996disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2997
e276d9e8
MR
2998enable_pic() {
2999 enable pic
bce7b696
MR
3000 add_cppflags -DPIC
3001 add_cflags -fPIC
3002 add_asflags -fPIC
e276d9e8
MR
3003}
3004
3005enabled pic && enable_pic
bce7b696 3006
b4d96ba2
MR
3007check_cc <<EOF || die "Symbol mangling check failed."
3008int ff_extern;
3009EOF
2a8a860a 3010sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
3011extern_prefix=${sym%%ff_extern*}
3012
afb5ed55 3013check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
3014void foo(void) { __asm__ volatile ("" ::); }
3015EOF
61d251db 3016
df5e3978
MR
3017_restrict=
3018for restrict_keyword in restrict __restrict__ __restrict; do
3019 check_cc <<EOF && _restrict=$restrict_keyword && break
3020void foo(char * $restrict_keyword p);
3021EOF
3022done
3023
3024check_cc <<EOF && enable attribute_packed
3025struct { int x; } __attribute__((packed)) x;
3026EOF
3027
dffb41b9
MR
3028check_cc <<EOF && enable attribute_may_alias
3029union { int x; } __attribute__((may_alias)) x;
3030EOF
3031
df5e3978
MR
3032check_cc <<EOF || die "endian test failed"
3033unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3034EOF
48fc536a 3035od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3036
e939cedd
MR
3037if enabled alpha; then
3038
3039 check_cflags -mieee
3040
3041elif enabled arm; then
e45391bb 3042
8986fddc 3043 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3044 nogas=die
50fa82e6 3045
44caaa56
MR
3046 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3047 enable vfp_args
3048 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3049 case "${cross_prefix:-$cc}" in
3050 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3051 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3052__asm__ (".eabi_attribute 28, 1");
3053int main(void) { return 0; }
3054EOF
44caaa56
MR
3055 esac
3056 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3057 fi
fa0912fe 3058
575db883
DB
3059 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3060 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3061 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3062 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3063 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3064 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3065
575db883
DB
3066 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3067 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3068
e276d9e8
MR
3069 enabled_all armv6t2 shared !pic && enable_pic
3070
fa0912fe 3071elif enabled mips; then
e45391bb 3072
575db883 3073 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3074
fa0912fe 3075elif enabled ppc; then
e45391bb 3076
e6a0c354
MR
3077 enable local_aligned_8 local_aligned_16
3078
575db883
DB
3079 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3080 check_inline_asm ibm_asm '"add 0, 0, 0"'
3081 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3082 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3083
3084 # AltiVec flags: The FSF version of GCC differs from the Apple version
3085 if enabled altivec; then
301ab19d 3086 nogas=warn
fa0912fe
MR
3087 check_cflags -maltivec -mabi=altivec &&
3088 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3089 check_cflags -faltivec
3090
3091 # check if our compiler supports Motorola AltiVec C API
3092 check_cc <<EOF || disable altivec
3093$inc_altivec_h
3094int main(void) {
20bcce50
MR
3095 vector signed int v1 = (vector signed int) { 0 };
3096 vector signed int v2 = (vector signed int) { 1 };
3097 v1 = vec_add(v1, v2);
fa0912fe
MR
3098 return 0;
3099}
3100EOF
3101
20bcce50 3102 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3103 fi
e45391bb 3104
fa0912fe 3105elif enabled sparc; then
e45391bb 3106
6aa93689 3107 enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
e45391bb 3108
fa0912fe 3109elif enabled x86; then
e45391bb 3110
8e85ba8d
DB
3111 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3112
f80ddd5b
RB
3113 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3114
e6a0c354
MR
3115 enable local_aligned_8 local_aligned_16
3116
44965991
PI
3117 # check whether EBP is available on x86
3118 # As 'i' is stored on the stack, this program will crash
3119 # if the base pointer is used to access it because the
3120 # base pointer is cleared in the inline assembly code.
7dfef245 3121 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3122volatile int i=0;
3123__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3124return i;
44965991
PI
3125EOF
3126
f494213c 3127 # check whether EBX is available on x86
575db883
DB
3128 check_inline_asm ebx_available '""::"b"(0)' &&
3129 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3130
6f74fb03 3131 # check whether xmm clobbers are supported
575db883 3132 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3133
239fdf1b 3134 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3135 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3136 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3137
9cca1e40 3138 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3139 if check_cmd $yasmexe --version; then
3140 enabled x86_64 && yasm_extra="-m amd64"
3141 yasm_debug="-g dwarf2"
3142 elif check_cmd nasm -v; then
3143 yasmexe=nasm
3144 yasm_debug="-g -F dwarf"
3145 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3146 fi
3147
3148 YASMFLAGS="-f $objformat $yasm_extra"
3149 enabled pic && append YASMFLAGS "-DPIC"
3150 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3151 case "$objformat" in
3152 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3153 esac
3154
48545a8f 3155 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3156 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3157 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3158 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3159 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3160 fi
e45391bb 3161
669b5583
MR
3162 case "$cpu" in
3163 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3164 disable fast_clz
3165 ;;
3166 esac
3167
44965991
PI
3168fi
3169
301ab19d
MR
3170if enabled asm; then
3171 as=${gas:=$as}
575db883 3172 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3173 $nogas "GNU assembler not found, install gas-preprocessor"
3174fi
3175
4a7e068b
MR
3176check_ldflags -Wl,--as-needed
3177
a98bb16d
RP
3178if check_func dlopen; then
3179 ldl=
3180elif check_func dlopen -ldl; then
3181 ldl=-ldl
8bf5d58f
MN
3182fi
3183
54fe299b
DV
3184if enabled network; then
3185 check_type "sys/types.h sys/socket.h" socklen_t
3186 check_type netdb.h "struct addrinfo"
75d339e0
MS
3187 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3188 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3189 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3190 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3191 check_type poll.h "struct pollfd"
54fe299b
DV
3192 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3193 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3194 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3195 check_func getaddrinfo $network_extralibs
c3e73100 3196 check_func getservbyport $network_extralibs
54fe299b
DV
3197 # Prefer arpa/inet.h over winsock2
3198 if check_header arpa/inet.h ; then
3199 check_func closesocket
3200 elif check_header winsock2.h ; then
47876d66
DB
3201 check_func_headers winsock2.h closesocket -lws2 &&
3202 network_extralibs="-lws2" ||
3203 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3204 network_extralibs="-lws2_32"; }
f06dee77 3205 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3206 check_type ws2tcpip.h socklen_t
3207 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3208 check_type ws2tcpip.h "struct group_source_req"
3209 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3210 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3211 check_type winsock2.h "struct pollfd"
54fe299b
DV
3212 check_type ws2tcpip.h "struct sockaddr_in6"
3213 check_type ws2tcpip.h "struct sockaddr_storage"
3214 check_struct winsock2.h "struct sockaddr" sa_len
3215 else
3216 disable network
3217 fi
3218fi
3219
75ecf149
DB
3220# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3221check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3222
534a2231 3223check_func fcntl
7483e694
DB
3224check_func fork
3225check_func gethrtime
667fb97a 3226check_func getopt
7483e694 3227check_func getrusage
fc5607f8 3228check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3229check_func gettimeofday
094c09bb 3230check_func inet_aton $network_extralibs
abfc8d05 3231check_func isatty
a5b64584 3232check_func localtime_r
4ae40685 3233check_func ${malloc_prefix}memalign && enable memalign
7483e694 3234check_func mkstemp
0328b9ea 3235check_func mmap
e98b02de 3236check_func mprotect
4ae40685 3237check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3238check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3239check_func setrlimit
87958234 3240check_func strerror_r
6379900c 3241check_func strptime
47941088 3242check_func strtok_r
ea4d5f48 3243check_func sched_getaffinity
bcc73960 3244check_func sysconf
b9e22269 3245check_func sysctl
d3d3a32c 3246check_func usleep
b507ebd1 3247check_func_headers io.h setmode
b4675d0f 3248check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3249check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3250check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3251check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3252check_func_headers windows.h GetProcessTimes
61183b5a 3253check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3254check_func_headers windows.h MapViewOfFile
d3d3a32c 3255check_func_headers windows.h Sleep
7c5bfe7a 3256check_func_headers windows.h VirtualAlloc
6ffa87d3 3257
ca6b544a 3258check_header direct.h
a98bb16d 3259check_header dlfcn.h
fa845061 3260check_header dxva.h
92c6a099 3261check_header dxva2api.h
3b1ab197 3262check_header io.h
a98bb16d 3263check_header malloc.h
bf6ce82d 3264check_header poll.h
b58412f1 3265check_header sys/mman.h
06bb5905 3266check_header sys/param.h
b091aa44 3267check_header sys/resource.h
bf6ce82d 3268check_header sys/select.h
e64bceea 3269check_header sys/time.h
542920b7 3270check_header unistd.h
272081b0
CEH
3271check_header vdpau/vdpau.h
3272check_header vdpau/vdpau_x11.h
d3d3a32c 3273check_header windows.h
68178ca9 3274check_header X11/extensions/XvMClib.h
a98bb16d 3275
a4fa192c 3276disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3277disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3278
ff3755cb
JG
3279if ! disabled w32threads && ! enabled pthreads; then
3280 check_func _beginthreadex && enable w32threads
3281fi
3282