build: allow targets to specify extra objects to link with executables
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
3b327a4b
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95
96Configuration options:
97 --disable-static do not build static libraries [no]
98 --enable-shared build shared libraries [no]
99 --enable-small optimize for size instead of speed
100 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
101 --enable-gray enable full grayscale support (slower color)
102 --disable-swscale-alpha disable alpha channel support in swscale
103
104Component options:
06454877 105 --disable-doc do not build documentation
6291d7e4 106 --disable-avconv disable avconv build
266463da 107 --disable-avplay disable avplay build
9e12f0bf 108 --disable-avprobe disable avprobe build
4d58e4cb 109 --disable-avserver disable avserver build
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110 --disable-avdevice disable libavdevice build
111 --disable-avcodec disable libavcodec build
112 --disable-avformat disable libavformat build
113 --disable-swscale disable libswscale build
cccc039f 114 --disable-avfilter disable video filter support [no]
c8af852b 115 --disable-avresample disable libavresample build [no]
0dbfc1db 116 --disable-pthreads disable pthreads [auto]
7b7b220c 117 --disable-w32threads disable Win32 threads [auto]
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118 --enable-x11grab enable X11 grabbing [no]
119 --disable-network disable network support [no]
7f3f5f46 120 --disable-dct disable DCT code
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121 --disable-dwt disable DWT code
122 --disable-lsp disable LSP code
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123 --disable-mdct disable MDCT code
124 --disable-rdft disable RDFT code
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125 --disable-fft disable FFT code
126 --enable-dxva2 enable DXVA2 code
dcb73592 127 --enable-vaapi enable VAAPI code
ac3dbb4d 128 --enable-vda enable VDA code
e8f6bd4b 129 --enable-vdpau enable VDPAU code
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130
131Individual component options:
bb55e3a3 132 --disable-everything disable all components listed below
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133 --disable-encoder=NAME disable encoder NAME
134 --enable-encoder=NAME enable encoder NAME
135 --disable-encoders disable all encoders
136 --disable-decoder=NAME disable decoder NAME
137 --enable-decoder=NAME enable decoder NAME
138 --disable-decoders disable all decoders
139 --disable-hwaccel=NAME disable hwaccel NAME
140 --enable-hwaccel=NAME enable hwaccel NAME
141 --disable-hwaccels disable all hwaccels
142 --disable-muxer=NAME disable muxer NAME
143 --enable-muxer=NAME enable muxer NAME
144 --disable-muxers disable all muxers
145 --disable-demuxer=NAME disable demuxer NAME
146 --enable-demuxer=NAME enable demuxer NAME
147 --disable-demuxers disable all demuxers
148 --enable-parser=NAME enable parser NAME
149 --disable-parser=NAME disable parser NAME
150 --disable-parsers disable all parsers
151 --enable-bsf=NAME enable bitstream filter NAME
152 --disable-bsf=NAME disable bitstream filter NAME
153 --disable-bsfs disable all bitstream filters
154 --enable-protocol=NAME enable protocol NAME
155 --disable-protocol=NAME disable protocol NAME
156 --disable-protocols disable all protocols
3b327a4b 157 --enable-indev=NAME enable input device NAME
06454877 158 --disable-indev=NAME disable input device NAME
06454877 159 --disable-indevs disable input devices
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160 --enable-outdev=NAME enable output device NAME
161 --disable-outdev=NAME disable output device NAME
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162 --disable-outdevs disable output devices
163 --disable-devices disable all devices
164 --enable-filter=NAME enable filter NAME
165 --disable-filter=NAME disable filter NAME
166 --disable-filters disable all filters
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167
168External library support:
169 --enable-avisynth enable reading of AVISynth script files [no]
170 --enable-bzlib enable bzlib [autodetect]
47941088 171 --enable-frei0r enable frei0r video filtering
bc8c1395 172 --enable-gnutls enable gnutls [no]
e417d80d 173 --enable-libcdio enable audio CD grabbing with libcdio
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174 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
175 and libraw1394 [no]
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176 --enable-libfaac enable AAC encoding via libfaac [no]
177 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 178 --enable-libfreetype enable libfreetype [no]
c547e5ff 179 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 180 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 181 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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182 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
183 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
184 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 185 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 186 --enable-libopus enable Opus decoding via libopus [no]
7c922411 187 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 188 --enable-librtmp enable RTMP[E] support via librtmp [no]
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189 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
190 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 191 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 192 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 193 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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194 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
195 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 196 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 197 --enable-libxavs enable AVS encoding via xavs [no]
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198 --enable-libxvid enable Xvid encoding via xvidcore,
199 native MPEG-4/Xvid encoder exists [no]
a060866f 200 --enable-openssl enable openssl [no]
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201 --enable-zlib enable zlib [autodetect]
202
203Advanced options (experts only):
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204 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
205 --enable-cross-compile assume a cross-compiler is used
206 --sysroot=PATH root of cross-build tree
207 --sysinclude=PATH location of cross-build system headers
208 --target-os=OS compiler targets OS [$target_os]
209 --target-exec=CMD command to run executables on target
210 --target-path=DIR path to view of build directory on target
aeeb782c 211 --toolchain=NAME set tool defaults according to NAME
06454877 212 --nm=NM use nm tool
121d78d0 213 --ar=AR use archive tool AR [$ar_default]
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214 --as=AS use assembler AS [$as_default]
215 --cc=CC use C compiler CC [$cc_default]
193cdd9a 216 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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217 --ld=LD use linker LD
218 --host-cc=HOSTCC use host C compiler HOSTCC
219 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 220 --host-ld=HOSTLD use host linker HOSTLD
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221 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
222 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 223 --host-os=OS compiler host OS [$target_os]
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224 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
225 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
226 --extra-libs=ELIBS add ELIBS [$ELIBS]
227 --extra-version=STRING version string suffix []
193cdd9a 228 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 229 --build-suffix=SUFFIX library name suffix []
3b327a4b 230 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --enable-pic build position-independent code
235 --enable-sram allow use of on-chip SRAM
193cdd9a 236 --enable-thumb compile for Thumb instruction set
3b327a4b 237 --disable-symver disable symbol versioning
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DB
238 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
239 --disable-safe-bitstream-reader
240 disable buffer boundary checking in bitreaders
241 (faster, but may crash)
242 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 243 --enable-lto use link-time optimization
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244
245Optimization options (experts only):
c8a4ae00 246 --disable-asm disable all assembler optimizations
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247 --disable-altivec disable AltiVec optimizations
248 --disable-amd3dnow disable 3DNow! optimizations
249 --disable-amd3dnowext disable 3DNow! extended optimizations
250 --disable-mmx disable MMX optimizations
239fdf1b 251 --disable-mmxext disable MMXEXT optimizations
06454877 252 --disable-sse disable SSE optimizations
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253 --disable-sse2 disable SSE2 optimizations
254 --disable-sse3 disable SSE3 optimizations
06454877 255 --disable-ssse3 disable SSSE3 optimizations
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256 --disable-sse4 disable SSE4 optimizations
257 --disable-sse42 disable SSE4.2 optimizations
87f1355f 258 --disable-avx disable AVX optimizations
79687079 259 --disable-fma4 disable FMA4 optimizations
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260 --disable-armv5te disable armv5te optimizations
261 --disable-armv6 disable armv6 optimizations
262 --disable-armv6t2 disable armv6t2 optimizations
263 --disable-armvfp disable ARM VFP optimizations
5ea20630 264 --disable-neon disable NEON optimizations
06454877 265 --disable-vis disable VIS optimizations
afb5ed55 266 --disable-inline-asm disable use of inline assembler
06454877 267 --disable-yasm disable use of yasm assembler
06454877 268
070c5d0f 269Developer options (useful when working on Libav itself):
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270 --disable-debug disable debugging symbols
271 --enable-debug=LEVEL set the debug level [$debuglevel]
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272 --disable-optimizations disable compiler optimizations
273 --enable-extra-warnings enable more compiler warnings
52b3cc60 274 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 275 \$LIBAV_SAMPLES at make invocation time.
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276 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
277 should be used only for debugging purposes)
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278 --enable-random randomly enable/disable components
279 --disable-random
280 --enable-random=LIST randomly enable/disable specific components or
281 --disable-random=LIST component groups. LIST is a comma-separated list
282 of NAME[:PROB] entries where NAME is a component
283 (group) and PROB the probability associated with
284 NAME (default 0.5).
285 --random-seed=VALUE seed value for --enable/disable-random
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286
287NOTE: Object files are built at the place where configure is launched.
288EOF
60e8bc13 289 exit 0
74c53c2d 290}
cf9d24ad 291
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292quotes='""'
293
57bd82d4 294log(){
2270b4b2 295 echo "$@" >> $logfile
57bd82d4
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296}
297
720c69da 298log_file(){
c8e9f801 299 log BEGIN $1
2270b4b2 300 pr -n -t $1 >> $logfile
c8e9f801
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301 log END $1
302}
303
2ba042a7 304echolog(){
c8e9f801 305 log "$@"
57bd82d4 306 echo "$@"
2ba042a7
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307}
308
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309warn(){
310 log "WARNING: $*"
311 WARNINGS="${WARNINGS}WARNING: $*\n"
312}
313
2ba042a7
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314die(){
315 echolog "$@"
316 cat <<EOF
d326cf7f 317
2ba042a7 318If you think configure made a mistake, make sure you are using the latest
4a6a21f5 319version from Git. If the latest version fails, report the problem to the
070c5d0f 320libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 321EOF
e155a21a 322 if disabled logging; then
2ba042a7 323 cat <<EOF
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324Rerun configure with logging enabled (do not use --disable-logging), and
325include the log this produces with your report.
2ba042a7
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326EOF
327 else
f69f51b3 328 cat <<EOF
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329Include the log file "$logfile" produced by configure as this will help
330solving the problem.
2ba042a7
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331EOF
332 fi
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333 exit 1
334}
335
6c6007d6 336# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 337toupper(){
6c6007d6 338 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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339}
340
4a5444db 341tolower(){
6c6007d6 342 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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343}
344
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345c_escape(){
346 echo "$*" | sed 's/["\\]/\\\0/g'
347}
348
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349sh_quote(){
350 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 351 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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352 echo "$v"
353}
354
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355cleanws(){
356 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
357}
358
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359filter(){
360 pat=$1
361 shift
362 for v; do
98ef6079 363 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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364 done
365}
366
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367filter_out(){
368 pat=$1
369 shift
370 for v; do
371 eval "case $v in $pat) ;; *) echo $v ;; esac"
372 done
373}
374
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375map(){
376 m=$1
377 shift
e0e335a0 378 for v; do eval $m; done
36e2dea0
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379}
380
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381add_suffix(){
382 suffix=$1
383 shift
384 for v; do echo ${v}${suffix}; done
385}
386
a8d04fba
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387set_all(){
388 value=$1
389 shift
390 for var in $*; do
391 eval $var=$value
392 done
393}
394
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395set_weak(){
396 value=$1
397 shift
398 for var; do
399 eval : \${$var:=$value}
400 done
401}
402
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403set_safe(){
404 var=$1
405 shift
406 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
407}
408
409get_safe(){
410 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
411}
412
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413pushvar(){
414 for var in $*; do
415 eval level=\${${var}_level:=0}
416 eval ${var}_${level}="\$$var"
417 eval ${var}_level=$(($level+1))
418 done
419}
420
421popvar(){
422 for var in $*; do
423 eval level=\${${var}_level:-0}
424 test $level = 0 && continue
425 eval level=$(($level-1))
426 eval $var="\${${var}_${level}}"
427 eval ${var}_level=$level
428 eval unset ${var}_${level}
429 done
430}
431
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432enable(){
433 set_all yes $*
434}
435
436disable(){
437 set_all no $*
438}
439
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440enable_weak(){
441 set_weak yes $*
442}
443
444disable_weak(){
445 set_weak no $*
446}
447
72702705 448enable_safe(){
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449 for var; do
450 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
451 done
72702705
MR
452}
453
454disable_safe(){
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455 for var; do
456 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
457 done
72702705
MR
458}
459
f9d328da
MR
460do_enable_deep(){
461 for var; do
462 enabled $var && continue
463 eval sel="\$${var}_select"
c510c7b5
MR
464 eval sgs="\$${var}_suggest"
465 pushvar var sgs
f9d328da 466 enable_deep $sel
c510c7b5
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467 popvar sgs
468 enable_deep_weak $sgs
f9d328da
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469 popvar var
470 done
471}
472
473enable_deep(){
474 do_enable_deep $*
475 enable $*
476}
477
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478enable_deep_weak(){
479 do_enable_deep $*
480 enable_weak $*
481}
482
57bd82d4 483enabled(){
3250003c
MR
484 test "${1#!}" = "$1" && op== || op=!=
485 eval test "x\$${1#!}" $op "xyes"
44161118
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486}
487
37970ebf 488disabled(){
3250003c
MR
489 test "${1#!}" = "$1" && op== || op=!=
490 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
491}
492
44161118
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493enabled_all(){
494 for opt; do
495 enabled $opt || return 1
496 done
497}
498
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499disabled_all(){
500 for opt; do
501 disabled $opt || return 1
502 done
503}
504
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505enabled_any(){
506 for opt; do
507 enabled $opt && return 0
508 done
509}
510
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511disabled_any(){
512 for opt; do
513 disabled $opt && return 0
514 done
f7b230a7 515 return 1
85bca2c5
DB
516}
517
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518set_default(){
519 for opt; do
88268e94 520 eval : \${$opt:=\$${opt}_default}
c9d19248
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521 done
522}
523
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524is_in(){
525 value=$1
526 shift
527 for var in $*; do
528 [ $var = $value ] && return 0
529 done
530 return 1
531}
532
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MR
533check_deps(){
534 for cfg; do
3250003c 535 cfg="${cfg#!}"
799c9e9b
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536 enabled ${cfg}_checking && die "Circular dependency for $cfg."
537 disabled ${cfg}_checking && continue
538 enable ${cfg}_checking
539
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540 eval dep_all="\$${cfg}_deps"
541 eval dep_any="\$${cfg}_deps_any"
7ef3425f 542 eval dep_sel="\$${cfg}_select"
c510c7b5 543 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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544 eval dep_ifa="\$${cfg}_if"
545 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 546
3d7453e0
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547 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
548 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
549 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 550
3d7453e0
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551 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
552 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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553 enabled_all $dep_all || disable $cfg
554 enabled_any $dep_any || disable $cfg
7ef3425f 555 disabled_any $dep_sel && disable $cfg
799c9e9b 556
4ec45764
RP
557 if enabled $cfg; then
558 eval dep_extralibs="\$${cfg}_extralibs"
559 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 560 enable_deep $dep_sel
c510c7b5 561 enable_deep_weak $dep_sgs
4ec45764
RP
562 fi
563
799c9e9b 564 disable ${cfg}_checking
30fd06be
MR
565 done
566}
567
72cfcf41
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568print_config_h(){
569 enabled $1 && v=1 || v=0
570 echo "#define $2 $v"
571}
572
573print_config_mak(){
574 enabled $1 && v= || v=!
575 echo "$v$2=yes"
576}
577
55127e7b 578print_config_asm(){
3b15a6d7
RB
579 enabled $1 && v=1 || v=0
580 echo "%define $2 $v"
55127e7b
MR
581}
582
44161118
MR
583print_config(){
584 pfx=$1
72cfcf41
MR
585 files=$2
586 shift 2
44161118 587 for cfg; do
5e622c40 588 ucname="$(toupper $cfg)"
72cfcf41
MR
589 for f in $files; do
590 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
591 done
44161118 592 done
57bd82d4
MR
593}
594
31c0121d 595print_enabled(){
ac17ccf7 596 test x"$1" = x-n && end=" " && shift || end="\n"
31c0121d
MR
597 suf=$1
598 shift
599 for v; do
600 enabled $v && printf "%s$end" ${v%$suf};
601 done
602}
603
57bd82d4
MR
604append(){
605 var=$1
606 shift
57bd82d4
MR
607 eval "$var=\"\$$var $*\""
608}
609
60361817
MR
610prepend(){
611 var=$1
612 shift
613 eval "$var=\"$* \$$var\""
614}
615
50a334e4 616add_cppflags(){
cd52ec95 617 append CPPFLAGS "$@"
50a334e4
MR
618}
619
57bd82d4 620add_cflags(){
01d31e16 621 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
622}
623
2f2e6c7c 624add_asflags(){
01d31e16 625 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
626}
627
57bd82d4 628add_ldflags(){
64933b6c 629 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
630}
631
632add_extralibs(){
64933b6c 633 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
634}
635
6c3fa06a
MR
636add_host_cflags(){
637 append host_cflags $($host_cflags_filter "$@")
638}
639
640add_host_ldflags(){
641 append host_ldflags $($host_ldflags_filter "$@")
642}
643
84e65c76
MR
644add_compat(){
645 append compat_objs $1
646 shift
647 map 'add_cppflags -D$v' "$@"
648}
649
b0cfb663 650check_cmd(){
b3cb5d51 651 log "$@"
2270b4b2 652 "$@" >> $logfile 2>&1
b0cfb663
MR
653}
654
b2704a65
MR
655cc_o(){
656 eval printf '%s\\n' $CC_O
657}
658
18031c49
MR
659cc_e(){
660 eval printf '%s\\n' $CC_E
661}
662
dcd479c0 663check_cc(){
57bd82d4 664 log check_cc "$@"
2270b4b2 665 cat > $TMPC
720c69da 666 log_file $TMPC
23565c26 667 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
668}
669
670check_cpp(){
671 log check_cpp "$@"
2270b4b2 672 cat > $TMPC
720c69da 673 log_file $TMPC
18031c49 674 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
675}
676
df0d6341
MR
677as_o(){
678 eval printf '%s\\n' $AS_O
679}
680
f65883c8
MR
681check_as(){
682 log check_as "$@"
683 cat > $TMPC
684 log_file $TMPC
df0d6341 685 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
686}
687
575db883
DB
688check_inline_asm(){
689 log check_inline_asm "$@"
940f335a 690 name="$1"
3784e82e 691 code="$2"
940f335a 692 shift 2
49214f61
MR
693 disable $name
694 check_as "$@" <<EOF && enable $name
3784e82e 695void foo(void){ __asm__ volatile($code); }
940f335a
MR
696EOF
697}
698
304d586d
LM
699check_yasm(){
700 log check_yasm "$@"
701 echo "$1" > $TMPS
702 log_file $TMPS
703 shift 1
704 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
705}
706
29b64b68
MR
707ld_o(){
708 eval printf '%s\\n' $LD_O
709}
710
dcd479c0 711check_ld(){
57bd82d4 712 log check_ld "$@"
66a1ccd7
MR
713 flags=$(filter_out '-l*' "$@")
714 libs=$(filter '-l*' "$@")
01d31e16 715 check_cc $($cflags_filter $flags) || return
64933b6c
MR
716 flags=$($ldflags_filter $flags)
717 libs=$($ldflags_filter $libs)
29b64b68 718 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
719}
720
5adc829e
MR
721check_code(){
722 log check_code "$@"
723 check=$1
724 headers=$2
725 code=$3
726 shift 3
727 {
728 for hdr in $headers; do
729 echo "#include <$hdr>"
730 done
731 echo "int main(void) { $code; return 0; }"
732 } | check_$check "$@"
733}
734
50a334e4
MR
735check_cppflags(){
736 log check_cppflags "$@"
caf458dd 737 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
738int x;
739EOF
740}
741
dcd479c0 742check_cflags(){
57bd82d4 743 log check_cflags "$@"
01d31e16 744 set -- $($cflags_filter "$@")
caf458dd 745 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
746int x;
747EOF
748}
749
2ed46eea
MR
750test_ldflags(){
751 log test_ldflags "$@"
752 check_ld "$@" <<EOF
c23a0ac8 753int main(void){ return 0; }
dcd479c0
MR
754EOF
755}
756
2ed46eea
MR
757check_ldflags(){
758 log check_ldflags "$@"
759 test_ldflags "$@" && add_ldflags "$@"
760}
761
dcd479c0 762check_header(){
57bd82d4 763 log check_header "$@"
dcd479c0
MR
764 header=$1
765 shift
b77df637
MR
766 disable_safe $header
767 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
768#include <$header>
769int x;
770EOF
771}
772
773check_func(){
57bd82d4 774 log check_func "$@"
dcd479c0
MR
775 func=$1
776 shift
d8bc5f06
MR
777 disable $func
778 check_ld "$@" <<EOF && enable $func
dcd479c0 779extern int $func();
c23a0ac8 780int main(void){ $func(); }
dcd479c0
MR
781EOF
782}
783
645d2652 784check_mathfunc(){
6b73c0ae 785 log check_mathfunc "$@"
645d2652
MR
786 func=$1
787 shift
788 disable $func
789 check_ld "$@" <<EOF && enable $func
790#include <math.h>
33bd38db
MR
791float foo(float f) { return $func(f); }
792int main(void){ return 0; }
645d2652
MR
793EOF
794}
795
2446d3d6
DB
796check_func_headers(){
797 log check_func_headers "$@"
f8d7b072 798 headers=$1
edaf1ae2 799 funcs=$2
f8d7b072 800 shift 2
edaf1ae2
MR
801 {
802 for hdr in $headers; do
803 echo "#include <$hdr>"
804 done
805 for func in $funcs; do
806 echo "long check_$func(void) { return (long) $func; }"
807 done
808 echo "int main(void) { return 0; }"
809 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
810}
811
a5344cf7
SS
812check_cpp_condition(){
813 log check_cpp_condition "$@"
814 header=$1
815 condition=$2
f855b7b9 816 shift 2
cd52ec95 817 check_cpp "$@" <<EOF
a5344cf7
SS
818#include <$header>
819#if !($condition)
820#error "unsatisfied condition: $condition"
821#endif
822EOF
823}
824
57bd82d4
MR
825check_lib(){
826 log check_lib "$@"
827 header="$1"
828 func="$2"
829 shift 2
84400e9d 830 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
831}
832
f8d7b072
MR
833check_lib2(){
834 log check_lib2 "$@"
835 headers="$1"
edaf1ae2 836 funcs="$2"
f8d7b072 837 shift 2
edaf1ae2 838 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
839}
840
3f8040db
MR
841check_pkg_config(){
842 log check_pkg_config "$@"
843 pkg="$1"
844 headers="$2"
845 funcs="$3"
846 shift 3
847 $pkg_config --exists $pkg || return
848 pkg_cflags=$($pkg_config --cflags $pkg)
849 pkg_libs=$($pkg_config --libs $pkg)
850 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
851 set_safe ${pkg}_cflags $pkg_cflags &&
852 set_safe ${pkg}_libs $pkg_libs
853}
854
dcd479c0 855check_exec(){
2270b4b2 856 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
857}
858
7dfef245 859check_exec_crash(){
5e622c40 860 code=$(cat)
7dfef245
MR
861
862 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
863 # are safe but may not be available everywhere. Thus we use
864 # raise(SIGTERM) instead. The check is run in a subshell so we
865 # can redirect the "Terminated" message from the shell. SIGBUS
866 # is not defined by standard C so it is used conditionally.
867
2270b4b2 868 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
869#include <signal.h>
870static void sighandler(int sig){
871 raise(SIGTERM);
872}
692dd8ed
MR
873int foo(void){
874 $code
875}
e5af4a11 876int main(void){
7dfef245
MR
877 signal(SIGILL, sighandler);
878 signal(SIGFPE, sighandler);
879 signal(SIGSEGV, sighandler);
880#ifdef SIGBUS
881 signal(SIGBUS, sighandler);
882#endif
692dd8ed 883 foo();
7dfef245
MR
884}
885EOF
886}
887
72be9e73
DY
888check_type(){
889 log check_type "$@"
890 headers=$1
891 type=$2
892 shift 2
ae550ce9 893 disable_safe "$type"
5adc829e 894 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
895}
896
14d36751
MR
897check_struct(){
898 log check_type "$@"
899 headers=$1
900 struct=$2
901 member=$3
902 shift 3
903 disable_safe "${struct}_${member}"
5adc829e
MR
904 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
905 enable_safe "${struct}_${member}"
14d36751
MR
906}
907
57bd82d4
MR
908require(){
909 name="$1"
910 header="$2"
911 func="$3"
912 shift 3
913 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
914}
915
f8d7b072
MR
916require2(){
917 name="$1"
918 headers="$2"
919 func="$3"
920 shift 3
921 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
922}
923
3f8040db
MR
924require_pkg_config(){
925 pkg="$1"
926 check_pkg_config "$@" || die "ERROR: $pkg not found"
927 add_cflags $(get_safe ${pkg}_cflags)
928 add_extralibs $(get_safe ${pkg}_libs)
929}
930
ae43c4c0
MR
931hostcc_o(){
932 eval printf '%s\\n' $HOSTCC_O
933}
934
f0125de9
MR
935check_host_cc(){
936 log check_host_cc "$@"
937 cat > $TMPC
938 log_file $TMPC
ae43c4c0 939 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
940}
941
942check_host_cflags(){
943 log check_host_cflags "$@"
6c3fa06a 944 set -- $($host_cflags_filter "$@")
f0125de9
MR
945 check_host_cc "$@" <<EOF && append host_cflags "$@"
946int x;
947EOF
948}
949
c505dd31
MR
950apply(){
951 file=$1
952 shift
953 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
954}
955
c34681df 956cp_if_changed(){
5e27ec28
MR
957 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
958 mkdir -p "$(dirname $2)"
959 cp -f "$1" "$2"
c34681df
MR
960}
961
dcd61286
DB
962# CONFIG_LIST contains configurable options, while HAVE_LIST is for
963# system-dependent things.
964
4a0d6686
AJ
965COMPONENT_LIST="
966 bsfs
967 decoders
968 demuxers
969 encoders
3cde40aa 970 filters
5666fd73 971 hwaccels
c552605c 972 indevs
4a0d6686 973 muxers
c552605c 974 outdevs
4a0d6686
AJ
975 parsers
976 protocols
977"
978
055c61b8
DB
979PROGRAM_LIST="
980 avconv
981 avplay
982 avprobe
983 avserver
055c61b8
DB
984"
985
4a0d6686
AJ
986CONFIG_LIST="
987 $COMPONENT_LIST
055c61b8 988 $PROGRAM_LIST
5a0f7131
MR
989 avcodec
990 avdevice
f7679c54 991 avfilter
5a0f7131 992 avformat
c8af852b 993 avresample
c88f5d72 994 avisynth
f402916e 995 bzlib
7f3f5f46 996 dct
c73f65d9 997 doc
05aec7bb 998 dwt
92c6a099 999 dxva2
1848f7d9 1000 fft
47941088 1001 frei0r
bc8c1395 1002 gnutls
c88f5d72 1003 gpl
d8d0d0b2 1004 gray
3abe5fbd 1005 hardcoded_tables
e417d80d 1006 libcdio
f7b8bffe 1007 libdc1394
2eed5a46 1008 libfaac
37eeb5e2 1009 libfdk_aac
a5b64584 1010 libfreetype
c88f5d72 1011 libgsm
3641b048 1012 libilbc
6ebe07fb 1013 libmp3lame
0b175caa
DB
1014 libopencore_amrnb
1015 libopencore_amrwb
6ebf0bfc 1016 libopencv
9a77d59a 1017 libopenjpeg
44617d6e 1018 libopus
0de9c41f 1019 libpulse
0f943ce6 1020 librtmp
f7cd9eed 1021 libschroedinger
ae14f311 1022 libspeex
150d2772 1023 libtheora
d89e738a 1024 libvo_aacenc
f502ff3f 1025 libvo_amrwbenc
c88f5d72 1026 libvorbis
8299a7f8 1027 libvpx
1cc60c47 1028 libx264
de295976 1029 libxavs
1cc60c47 1030 libxvid
b781cc12 1031 lsp
47a158cb 1032 mdct
c88f5d72 1033 memalign_hack
c88f5d72 1034 network
3fe142e2 1035 nonfree
a060866f 1036 openssl
8a3c8627 1037 pic
68602540 1038 rdft
e90f5b5a 1039 runtime_cpudetect
8cfbbd92 1040 safe_bitstream_reader
2e35e684 1041 shared
bd2216e4 1042 small
6b35d421 1043 sram
2e35e684 1044 static
5a0f7131 1045 swscale
a9ddb5b1 1046 swscale_alpha
8986fddc 1047 thumb
17492d5e 1048 vaapi
ac3dbb4d 1049 vda
17492d5e 1050 vdpau
9cad0e4e 1051 version3
7e4d9d5d 1052 xmm_clobber_test
56a059ac 1053 x11grab
c88f5d72 1054 zlib
4a0d6686 1055"
c88f5d72 1056
8eee7025 1057THREADS_LIST='
8eee7025
DB
1058 pthreads
1059 w32threads
1060'
1061
3f5b56e5
MR
1062ARCH_LIST='
1063 alpha
a2fc0f6a 1064 arm
fdcd782d
MR
1065 avr32
1066 avr32_ap
1067 avr32_uc
3f5b56e5
MR
1068 bfin
1069 ia64
1070 m68k
1071 mips
bae3abb0 1072 mips64
3f5b56e5 1073 parisc
79cb09b2 1074 ppc
34d11b87 1075 ppc64
3f5b56e5
MR
1076 s390
1077 sh4
1078 sparc
1079 sparc64
c75848cd
DB
1080 tilegx
1081 tilepro
0844bae1 1082 tomi
3f5b56e5
MR
1083 x86
1084 x86_32
1085 x86_64
1086'
1087
50cd43f2 1088ARCH_EXT_LIST_X86='
3bf96eec 1089 amd3dnow
a1ef9f08 1090 amd3dnowext
50cd43f2
DB
1091 avx
1092 fma4
1093 mmx
1094 mmxext
1095 sse
1096 sse2
1097 sse3
1098 sse4
1099 sse42
1100 ssse3
1101'
1102
1103ARCH_EXT_LIST="
1104 $ARCH_EXT_LIST_X86
1105 altivec
1ac9331a 1106 armv5te
edab3048 1107 armv6
ab5cb084 1108 armv6t2
f55b299a 1109 armvfp
6b18d278 1110 neon
799fde37 1111 ppc4xx
93eb8e4d 1112 vfpv3
bd9d34a0 1113 vis
50cd43f2 1114"
3f5b56e5 1115
fd712a55
DB
1116HAVE_LIST_CMDLINE='
1117 inline_asm
1118 symver
1119 yasm
1120'
1121
a3e02a8c
MR
1122HAVE_LIST_PUB='
1123 bigendian
d268eee9 1124 fast_unaligned
a3e02a8c
MR
1125'
1126
79042ab3 1127MATH_FUNCS="
fab0a8b2
MR
1128 atanf
1129 atan2f
79042ab3 1130 cbrtf
fab0a8b2 1131 cosf
79042ab3
DB
1132 exp2
1133 exp2f
fab0a8b2 1134 expf
79042ab3
DB
1135 isinf
1136 isnan
fab0a8b2 1137 ldexpf
79042ab3
DB
1138 llrint
1139 llrintf
1140 log2
1141 log2f
fab0a8b2 1142 log10f
79042ab3
DB
1143 lrint
1144 lrintf
fab0a8b2 1145 powf
79042ab3
DB
1146 rint
1147 round
1148 roundf
fab0a8b2 1149 sinf
79042ab3
DB
1150 trunc
1151 truncf
1152"
1153
3f5b56e5
MR
1154HAVE_LIST="
1155 $ARCH_EXT_LIST
43b73d59
DB
1156 $(add_suffix _external $ARCH_EXT_LIST)
1157 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1158 $HAVE_LIST_CMDLINE
a3e02a8c 1159 $HAVE_LIST_PUB
3f5b56e5 1160 $THREADS_LIST
79042ab3 1161 $MATH_FUNCS
be1a839c 1162 aligned_malloc
59782b82 1163 aligned_stack
35fd8122 1164 alsa_asoundlib_h
3f5b56e5 1165 altivec_h
c9fdab0d 1166 arpa_inet_h
ec9d2c15 1167 asm_mod_q
6308729e 1168 asm_mod_y
dffb41b9 1169 attribute_may_alias
e7ea5e3d 1170 attribute_packed
ecf97f22 1171 closesocket
1ac9331a 1172 cmov
180d43bc 1173 cpunop
1093383d 1174 CryptGenRandom
c88f5d72 1175 dcbzl
f8aa696f
DB
1176 dev_bktr_ioctl_bt848_h
1177 dev_bktr_ioctl_meteor_h
1178 dev_ic_bt8xx_h
f8aa696f 1179 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1180 dev_video_meteor_ioctl_meteor_h
ca6b544a 1181 direct_h
18b67ae5 1182 dlfcn_h
c88f5d72 1183 dlopen
bc574408 1184 dos_paths
fa845061 1185 dxva_h
245626d0
DB
1186 ebp_available
1187 ebx_available
c2a29455 1188 fast_64bit
669b5583 1189 fast_clz
7073e9fc 1190 fast_cmov
534a2231 1191 fcntl
9d99cc5a 1192 fork
84882df6 1193 getaddrinfo
da9e86f8 1194 gethrtime
667fb97a 1195 getopt
02e8f427 1196 GetProcessAffinityMask
fc5607f8 1197 GetProcessMemoryInfo
4e68cb8a 1198 GetProcessTimes
61183b5a 1199 GetSystemTimeAsFileTime
66be5b45 1200 getrusage
c3e73100 1201 getservbyport
61183b5a 1202 gettimeofday
a49d3025 1203 gnu_as
2f0c136e 1204 ibm_asm
2e1913b1 1205 inet_aton
3b1ab197 1206 io_h
abfc8d05 1207 isatty
8772997d 1208 jack_port_get_latency_range
9f5ff83f 1209 ldbrx
0b4a1821
AS
1210 libdc1394_1
1211 libdc1394_2
d96cd429
MR
1212 local_aligned_16
1213 local_aligned_8
a5b64584 1214 localtime_r
85dd97ad 1215 loongson
f8aa696f
DB
1216 machine_ioctl_bt848_h
1217 machine_ioctl_meteor_h
c88f5d72 1218 malloc_h
73f6d31e 1219 MapViewOfFile
c88f5d72 1220 memalign
6ffa87d3 1221 mkstemp
f80ddd5b 1222 mm_empty
0328b9ea 1223 mmap
e98b02de 1224 mprotect
4fa661a8 1225 msvcrt
d3d3a32c 1226 nanosleep
3e0b1c9a 1227 poll_h
1f91cdce 1228 posix_memalign
07b28702 1229 rdtsc
ea4d5f48 1230 sched_getaffinity
c88f5d72
MR
1231 sdl
1232 sdl_video_size
b507ebd1 1233 setmode
3e0b1c9a 1234 setrlimit
d3d3a32c 1235 Sleep
15d59d2c 1236 sndio_h
72be9e73 1237 socklen_t
deb29777 1238 soundcard_h
87958234 1239 strerror_r
6379900c 1240 strptime
47941088 1241 strtok_r
c0018613 1242 struct_addrinfo
75d339e0
MS
1243 struct_group_source_req
1244 struct_ip_mreq_source
b4d68544 1245 struct_ipv6_mreq
cdee08e3 1246 struct_pollfd
3e0b1c9a 1247 struct_rusage_ru_maxrss
b4d68544 1248 struct_sockaddr_in6
3b2372bf 1249 struct_sockaddr_sa_len
33a4dbdd 1250 struct_sockaddr_storage
a6a4793d 1251 struct_v4l2_frmivalenum_discrete
b462d132 1252 symver_asm_label
3e0b1c9a 1253 symver_gnu_asm
bcc73960 1254 sysconf
b9e22269 1255 sysctl
b58412f1 1256 sys_mman_h
06bb5905 1257 sys_param_h
b091aa44 1258 sys_resource_h
81644c2e 1259 sys_select_h
deb29777 1260 sys_soundcard_h
e64bceea 1261 sys_time_h
1b6e8b73 1262 sys_videoio_h
b265431e 1263 threads
542920b7 1264 unistd_h
d3d3a32c 1265 usleep
ce742de2 1266 vfp_args
7c5bfe7a 1267 VirtualAlloc
d3d3a32c 1268 windows_h
6ff3f3e7 1269 winsock2_h
cc078b5d 1270 xform_asm
6f74fb03 1271 xmm_clobbers
0cb78cef 1272"
44161118 1273
b6bb00b0
MR
1274# options emitted with CONFIG_ prefix but not available on command line
1275CONFIG_EXTRA="
87849592 1276 aandcttables
bfe9f48a 1277 ac3dsp
dc4f5a1c 1278 avutil
c292f6a2 1279 error_resilience
bfe9f48a 1280 gcrypt
478fd534 1281 golomb
9cad0e4e 1282 gplv3
478fd534
DB
1283 h264chroma
1284 h264dsp
1285 h264pred
915a2a0a 1286 h264qpel
478fd534 1287 huffman
9cad0e4e 1288 lgplv3
478fd534 1289 lpc
1e164c0b 1290 mpegaudio
bfe9f48a 1291 mpegaudiodsp
18bbca1f 1292 mpegvideo
ad08dfd5 1293 mpegvideoenc
bfe9f48a 1294 nettle
f704a079 1295 rangecoder
bfe9f48a
DB
1296 rtpdec
1297 sinewin
ab9f9876 1298 vp3dsp
b6bb00b0
MR
1299"
1300
520cc7f1 1301CMDLINE_SELECT="
3f5b56e5 1302 $ARCH_EXT_LIST
520cc7f1 1303 $CONFIG_LIST
fd712a55 1304 $HAVE_LIST_CMDLINE
8eee7025 1305 $THREADS_LIST
c8a4ae00 1306 asm
db6107b6 1307 cross_compile
520cc7f1
MR
1308 debug
1309 extra_warnings
8c6afa4d 1310 logging
65d12900 1311 lto
d2bbb2f7 1312 optimizations
520cc7f1 1313"
426be5dc
DB
1314
1315PATHS_LIST='
d156bede 1316 bindir
14a8acf1 1317 datadir
26759c44
MR
1318 incdir
1319 libdir
26759c44
MR
1320 mandir
1321 prefix
1322 shlibdir
426be5dc
DB
1323'
1324
1325CMDLINE_SET="
1326 $PATHS_LIST
121d78d0 1327 ar
426be5dc 1328 arch
313c46a6 1329 as
426be5dc
DB
1330 build_suffix
1331 cc
1332 cpu
1333 cross_prefix
50567afa 1334 dep_cc
ac63af34 1335 extra_version
9da6609f
MR
1336 host_cc
1337 host_cflags
095792f2 1338 host_ld
9da6609f
MR
1339 host_ldflags
1340 host_libs
82bb3329 1341 host_os
684b28e0 1342 ld
426be5dc 1343 logfile
4ae40685 1344 malloc_prefix
89641463 1345 nm
9cd7b854 1346 optflags
3f8040db 1347 pkg_config
154caa67 1348 random_seed
2fad0977 1349 samples
c5200f17
MR
1350 sysinclude
1351 sysroot
a7ada2ba 1352 target_exec
26759c44 1353 target_os
a7ada2ba 1354 target_path
aeeb782c 1355 toolchain
426be5dc 1356"
520cc7f1 1357
89f2932b
MR
1358CMDLINE_APPEND="
1359 extra_cflags
1360"
1361
912f3148
DB
1362# code dependency declarations
1363
9eeed841 1364# architecture extensions
808fa33c 1365
a2fc0f6a
MR
1366armv5te_deps="arm"
1367armv6_deps="arm"
ab5cb084 1368armv6t2_deps="arm"
a2fc0f6a 1369armvfp_deps="arm"
808fa33c 1370neon_deps="arm"
93eb8e4d 1371vfpv3_deps="armvfp"
808fa33c 1372
808fa33c
MR
1373altivec_deps="ppc"
1374ppc4xx_deps="ppc"
1375
1376vis_deps="sparc"
1377
7f8c3d1f 1378x86_64_suggest="cmov fast_cmov"
50cd43f2 1379
808fa33c
MR
1380amd3dnow_deps="mmx"
1381amd3dnowext_deps="amd3dnow"
9eeed841 1382mmx_deps="x86"
239fdf1b 1383mmxext_deps="mmx"
50cd43f2
DB
1384sse_deps="mmxext"
1385sse2_deps="sse"
1386sse3_deps="sse2"
1387ssse3_deps="sse3"
1388sse4_deps="ssse3"
1389sse42_deps="sse4"
1390avx_deps="sse42"
79687079 1391fma4_deps="avx"
9eeed841 1392
43b73d59
DB
1393mmx_external_deps="yasm"
1394mmx_inline_deps="inline_asm"
1395mmx_suggest="mmx_external mmx_inline"
1396
1397for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1398 eval dep=\$${ext}_deps
1399 eval ${ext}_external_deps='"${dep}_external"'
1400 eval ${ext}_inline_deps='"${dep}_inline"'
1401 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1402done
1403
59782b82 1404aligned_stack_if_any="ppc x86"
e939cedd 1405fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1406fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1407fast_unaligned_if_any="armv6 ppc x86"
669b5583 1408
6fec122a 1409inline_asm_deps="!tms470"
3e0b1c9a 1410need_memalign="altivec neon sse"
89e053f8 1411
b462d132
MR
1412symver_if_any="symver_asm_label symver_gnu_asm"
1413
88a35699
MS
1414log2_deps="!msvcrt"
1415
26fbcc85 1416# subsystems
dc609252 1417dct_select="rdft"
26fbcc85
MR
1418mdct_select="fft"
1419rdft_select="fft"
1e164c0b 1420mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1421mpegaudiodsp_select="dct"
ad08dfd5 1422mpegvideoenc_select="mpegvideo"
26fbcc85 1423
5666fd73 1424# decoders / encoders / hardware accelerators
cfc2a0cf 1425aac_decoder_select="mdct sinewin"
4538729a 1426aac_encoder_select="mdct sinewin"
136e19e1 1427aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1428ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1429ac3_encoder_select="mdct ac3dsp"
3d269059 1430ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1431alac_encoder_select="lpc"
b781cc12 1432amrnb_decoder_select="lsp"
2b2a597e 1433amrwb_decoder_select="lsp"
4538729a 1434atrac1_decoder_select="mdct sinewin"
26fbcc85 1435atrac3_decoder_select="mdct"
a33657ce
DB
1436binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1437binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1438cavs_decoder_select="golomb mpegvideo"
4538729a 1439cook_decoder_select="mdct sinewin"
2eef7c62 1440cscd_decoder_suggest="zlib"
26fbcc85 1441dca_decoder_select="mdct"
ad08dfd5 1442dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1443dxa_decoder_select="zlib"
baf91bb9 1444eac3_decoder_select="ac3_decoder"
4264a0dd 1445eac3_encoder_select="ac3_encoder"
69804535 1446eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1447eatgq_decoder_select="aandcttables"
c292f6a2 1448eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1449ffv1_decoder_select="golomb rangecoder"
1450ffv1_encoder_select="rangecoder"
5a582bd3 1451ffvhuff_encoder_select="huffman"
4f034993 1452flac_decoder_select="golomb"
f4d608e3 1453flac_encoder_select="golomb lpc"
2eef7c62
AJ
1454flashsv_decoder_select="zlib"
1455flashsv_encoder_select="zlib"
c2d23309 1456flashsv2_decoder_select="zlib"
4414137e 1457flv_decoder_select="h263_decoder"
4d4b4bd1 1458flv_encoder_select="h263_encoder"
3447f12d 1459fraps_decoder_select="huffman"
c292f6a2 1460h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1461h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1462h263_decoder_select="error_resilience h263_parser mpegvideo"
1463h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1464h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1465h263i_decoder_select="h263_decoder"
fe629c2d 1466h263p_encoder_select="h263_encoder"
c292f6a2 1467h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1468h264_dxva2_hwaccel_deps="dxva2api_h"
1469h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1470h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1471h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1472h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1473huffyuv_encoder_select="huffman"
19be0f3c 1474iac_decoder_select="fft mdct sinewin"
56c8227d 1475imc_decoder_select="fft mdct sinewin"
4f034993
MR
1476jpegls_decoder_select="golomb"
1477jpegls_encoder_select="golomb"
ad08dfd5 1478ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1479loco_decoder_select="golomb"
c292f6a2 1480mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1481mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1482mlp_decoder_select="mlp_parser"
1e164c0b
DB
1483mp1_decoder_select="mpegaudio"
1484mp1float_decoder_select="mpegaudio"
1485mp2_decoder_select="mpegaudio"
1486mp2float_decoder_select="mpegaudio"
1487mp3_decoder_select="mpegaudio"
1488mp3adu_decoder_select="mpegaudio"
1489mp3adufloat_decoder_select="mpegaudio"
1490mp3float_decoder_select="mpegaudio"
1491mp3on4_decoder_select="mpegaudio"
1492mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1493mpc7_decoder_select="mpegaudiodsp"
1494mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1495mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1496mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1497mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1498mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1499mpeg1video_decoder_select="error_resilience mpegvideo"
1500mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1501mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1502mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1503mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1504mpeg2video_decoder_select="error_resilience mpegvideo"
1505mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1506mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1507mpeg4_encoder_select="h263_encoder"
95a61cfc 1508mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1509mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1510msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1511msmpeg4v1_encoder_select="h263_encoder"
4414137e 1512msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1513msmpeg4v2_encoder_select="h263_encoder"
4414137e 1514msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1515msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1516mss2_decoder_select="vc1_decoder"
4538729a
MR
1517nellymoser_decoder_select="mdct sinewin"
1518nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1519png_decoder_select="zlib"
1520png_encoder_select="zlib"
b781cc12 1521qcelp_decoder_select="lsp"
c4f5c2d6 1522qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1523ra_144_encoder_select="lpc"
9f43fdda 1524ralf_decoder_select="golomb"
a8beb22f 1525rv10_decoder_select="h263_decoder"
b2bf38b4 1526rv10_encoder_select="h263_encoder"
a8beb22f 1527rv20_decoder_select="h263_decoder"
b2bf38b4 1528rv20_encoder_select="h263_encoder"
c292f6a2
DB
1529rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1530rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1531shorten_decoder_select="golomb"
b781cc12 1532sipr_decoder_select="lsp"
f704a079
DB
1533snow_decoder_select="dwt rangecoder"
1534snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1535svq1_decoder_select="error_resilience mpegvideo"
1536svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1537svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1538svq3_decoder_suggest="zlib"
4eef77c1 1539theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1540tiff_decoder_suggest="zlib"
1541tiff_encoder_suggest="zlib"
aec09a00 1542truehd_decoder_select="mlp_decoder"
2eef7c62 1543tscc_decoder_select="zlib"
4538729a 1544twinvq_decoder_select="mdct lsp sinewin"
aa661113 1545utvideo_encoder_select="huffman"
915a2a0a 1546vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1547vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1548vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1549vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1550vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1551vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1552vorbis_decoder_select="mdct"
1553vorbis_encoder_select="mdct"
ab9f9876
MR
1554vp3_decoder_select="vp3dsp"
1555vp5_decoder_select="vp3dsp"
1556vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1557vp6a_decoder_select="vp6_decoder"
1558vp6f_decoder_select="vp6_decoder"
915a2a0a 1559vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1560wmapro_decoder_select="mdct sinewin"
1561wmav1_decoder_select="mdct sinewin"
1562wmav1_encoder_select="mdct sinewin"
1563wmav2_decoder_select="mdct sinewin"
1564wmav2_encoder_select="mdct sinewin"
1565wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1566wmv1_decoder_select="h263_decoder"
665507aa 1567wmv1_encoder_select="h263_encoder"
f95bfab0 1568wmv2_decoder_select="h263_decoder"
1746e2a9 1569wmv2_encoder_select="h263_encoder"
015f8ee0 1570wmv3_decoder_select="vc1_decoder"
f0f86627 1571wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1572wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1573wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1574wmv3image_decoder_select="wmv3_decoder"
0e714f88 1575zerocodec_decoder_select="zlib"
2eef7c62
AJ
1576zlib_decoder_select="zlib"
1577zlib_encoder_select="zlib"
1578zmbv_decoder_select="zlib"
1579zmbv_encoder_select="zlib"
30fd06be 1580
0afab17e 1581vaapi_deps="va_va_h"
ac3dbb4d 1582vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1583vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1584
28b80940 1585# parsers
c292f6a2
DB
1586h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1587mpeg4video_parser_select="error_resilience mpegvideo"
1588mpegvideo_parser_select="error_resilience mpegvideo"
1589vc1_parser_select="error_resilience mpegvideo"
28b80940 1590
912f3148 1591# external libraries
c9171a83 1592libfaac_encoder_deps="libfaac"
37eeb5e2 1593libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1594libgsm_decoder_deps="libgsm"
1595libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1596libgsm_ms_decoder_deps="libgsm"
1597libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1598libilbc_decoder_deps="libilbc"
1599libilbc_encoder_deps="libilbc"
1cc60c47 1600libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1601libopencore_amrnb_decoder_deps="libopencore_amrnb"
1602libopencore_amrnb_encoder_deps="libopencore_amrnb"
1603libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1604libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1605libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1606libopus_decoder_deps="libopus"
6cb8c854 1607libopus_encoder_deps="libopus"
f7cd9eed
AS
1608libschroedinger_decoder_deps="libschroedinger"
1609libschroedinger_encoder_deps="libschroedinger"
ae14f311 1610libspeex_decoder_deps="libspeex"
b606a017 1611libspeex_encoder_deps="libspeex"
150d2772 1612libtheora_encoder_deps="libtheora"
d89e738a 1613libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1614libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1615libvorbis_encoder_deps="libvorbis"
8299a7f8 1616libvpx_decoder_deps="libvpx"
ee0e9146 1617libvpx_encoder_deps="libvpx"
1cc60c47 1618libx264_encoder_deps="libx264"
de295976 1619libxavs_encoder_deps="libxavs"
1cc60c47 1620libxvid_encoder_deps="libxvid"
30fd06be 1621
912f3148 1622# demuxers / muxers
c2dd0e9e 1623ac3_demuxer_select="ac3_parser"
647c2356 1624asf_stream_muxer_select="asf_muxer"
4e622dea 1625avisynth_demuxer_deps="avisynth"
c2dd0e9e 1626dirac_demuxer_select="dirac_parser"
5b423887 1627eac3_demuxer_select="ac3_parser"
c2dd0e9e 1628flac_demuxer_select="flac_parser"
647c2356 1629ipod_muxer_select="mov_muxer"
647c2356 1630matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1631matroska_demuxer_suggest="zlib bzlib"
1632mov_demuxer_suggest="zlib"
c2dd0e9e 1633mp3_demuxer_select="mpegaudio_parser"
647c2356 1634mp4_muxer_select="mov_muxer"
18bbca1f 1635mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1636mpegtsraw_demuxer_select="mpegts_demuxer"
1637mxf_d10_muxer_select="mxf_muxer"
24ca518b 1638ogg_demuxer_select="golomb"
647c2356 1639psp_muxer_select="mov_muxer"
44594cc7 1640rtp_demuxer_select="sdp_demuxer"
18bbca1f 1641rtp_muxer_select="mpegvideo"
44b70ce5
MS
1642rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1643rtsp_demuxer_select="http_protocol rtpdec"
1644rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1645sap_demuxer_select="sdp_demuxer"
2aab70c4 1646sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1647sdp_demuxer_select="rtpdec"
e772f9fa 1648smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1649spdif_muxer_select="aac_parser"
647c2356
DB
1650tg2_muxer_select="mov_muxer"
1651tgp_muxer_select="mov_muxer"
6bdaa5f4 1652w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1653
1654# indevs / outdevs
38e54a75 1655alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1656alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1657bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1658dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1659fbdev_indev_deps="linux_fb_h"
38e54a75 1660jack_indev_deps="jack_jack_h"
e417d80d 1661libcdio_indev_deps="libcdio"
38e54a75 1662libdc1394_indev_deps="libdc1394"
38e54a75
SS
1663oss_indev_deps_any="soundcard_h sys_soundcard_h"
1664oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1665pulse_indev_deps="libpulse"
15d59d2c
B
1666sndio_indev_deps="sndio_h"
1667sndio_outdev_deps="sndio_h"
38e54a75 1668v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1669vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1670vfwcap_indev_extralibs="-lavicap32"
24f8961f 1671x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1672
912f3148 1673# protocols
acd554c1
SP
1674ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1675ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1676ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1677ffrtmphttp_protocol_deps="!librtmp_protocol"
1678ffrtmphttp_protocol_select="http_protocol"
3fff6382 1679gopher_protocol_deps="network"
c40e1757
JS
1680httpproxy_protocol_deps="network"
1681httpproxy_protocol_select="tcp_protocol"
c08fb000 1682http_protocol_deps="network"
279a0c97 1683http_protocol_select="tcp_protocol"
183baead 1684https_protocol_select="tls_protocol"
c3b57d6e
DB
1685librtmp_protocol_deps="librtmp"
1686librtmpe_protocol_deps="librtmp"
1687librtmps_protocol_deps="librtmp"
1688librtmpt_protocol_deps="librtmp"
1689librtmpte_protocol_deps="librtmp"
c60a2d70 1690mmsh_protocol_select="http_protocol"
b4cf3f6c 1691mmst_protocol_deps="network"
c3b57d6e 1692rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1693rtmp_protocol_select="tcp_protocol"
acd554c1 1694rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1695rtmps_protocol_deps="!librtmp_protocol"
1696rtmps_protocol_select="tls_protocol"
775c4d36 1697rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1698rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1699rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1700rtp_protocol_select="udp_protocol"
83c93fe7 1701sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1702tcp_protocol_deps="network"
558d192d
MS
1703tls_protocol_deps_any="openssl gnutls"
1704tls_protocol_select="tcp_protocol"
c08fb000
AB
1705udp_protocol_deps="network"
1706
6ebf0bfc 1707# filters
13fabd7a 1708blackframe_filter_deps="gpl"
ce6b6ef6 1709boxblur_filter_deps="gpl"
68b79bfc 1710cropdetect_filter_deps="gpl"
b157be1f 1711delogo_filter_deps="gpl"
a5b64584 1712drawtext_filter_deps="libfreetype"
2e5ff4d0 1713frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1714frei0r_filter_extralibs='$ldl'
a42bb9d6 1715frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1716frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1717hqdn3d_filter_deps="gpl"
d371e7b9 1718resample_filter_deps="avresample"
cf69ad35 1719ocv_filter_deps="libopencv"
2f296e39 1720scale_filter_deps="swscale"
acbac567 1721yadif_filter_deps="gpl"
6ebf0bfc 1722
5a0f7131
MR
1723# libraries
1724avdevice_deps="avcodec avformat"
1725avformat_deps="avcodec"
f7679c54 1726
912f3148 1727# programs
ce03b088
AK
1728avconv_deps="avcodec avfilter avformat avresample swscale
1729 aformat_filter asyncts_filter
1730 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1731avplay_deps="avcodec avformat swscale sdl"
1732avplay_select="rdft"
9e12f0bf 1733avprobe_deps="avcodec avformat"
b263bf66 1734avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1735avserver_extralibs='$ldl'
a2830dca 1736
c73f65d9 1737doc_deps="texi2html"
912f3148 1738
de6d9b64 1739# default parameters
8a608357 1740
19bd477d 1741logfile="config.log"
8a608357
MR
1742
1743# installation paths
c9d19248
MR
1744prefix_default="/usr/local"
1745bindir_default='${prefix}/bin'
6291d7e4 1746datadir_default='${prefix}/share/avconv'
c9d19248
MR
1747incdir_default='${prefix}/include'
1748libdir_default='${prefix}/lib'
1749mandir_default='${prefix}/share/man'
1750shlibdir_default="$libdir_default"
8a608357
MR
1751
1752# toolchain
121d78d0 1753ar_default="ar"
13c7df3d 1754cc_default="gcc"
9da6609f 1755host_cc_default="gcc"
11e6d03a 1756ln_s="ln -sf"
2a8a860a 1757nm_default="nm -g"
11e6d03a 1758objformat="elf"
3f8040db 1759pkg_config_default=pkg-config
be7109c1 1760ranlib="ranlib"
11e6d03a 1761yasmexe="yasm"
8a608357 1762
3e0b1c9a 1763nogas=":"
8182dc34 1764
8a608357 1765# machine
8d4c00ed 1766arch_default=$(uname -m)
38d0a8aa 1767cpu="generic"
8a608357 1768
8a608357 1769# OS
8d4c00ed
MR
1770target_os_default=$(tolower $(uname -s))
1771host_os=$target_os_default
8a608357 1772
8a608357 1773# configurable options
055c61b8
DB
1774enable $PROGRAM_LIST
1775
5a0f7131
MR
1776enable avcodec
1777enable avdevice
cccc039f 1778enable avfilter
5a0f7131 1779enable avformat
c8af852b 1780enable avresample
dc4f5a1c 1781enable avutil
3e0b1c9a
DB
1782enable swscale
1783
3e0b1c9a
DB
1784enable asm
1785enable debug
1786enable doc
497237c7 1787enable network
8400d6b8 1788enable optimizations
8cfbbd92 1789enable safe_bitstream_reader
530dc538 1790enable static
a9ddb5b1 1791enable swscale_alpha
8a608357 1792
8a608357 1793# build settings
9987769a 1794SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1795AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1796LIBPREF="lib"
1797LIBSUF=".a"
c5f14466
RP
1798FULLNAME='$(NAME)$(BUILDSUF)'
1799LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1800SLIBPREF="lib"
1801SLIBSUF=".so"
c5f14466 1802SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1803SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1804SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1805LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1806SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1807SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1808
68485d1f
MR
1809asflags_filter=echo
1810cflags_filter=echo
64933b6c
MR
1811ldflags_filter=echo
1812
23565c26 1813AS_C='-c'
bc877faf 1814AS_O='-o $@'
23565c26 1815CC_C='-c'
18031c49 1816CC_E='-E -o $@'
7e6c86e6 1817CC_O='-o $@'
a758c5e2 1818LD_O='-o $@'
8db73c61
MR
1819LD_LIB='-l%'
1820LD_PATH='-L'
23565c26 1821HOSTCC_C='-c'
a758c5e2 1822HOSTCC_O='-o $@'
095792f2 1823HOSTLD_O='-o $@'
7e6c86e6 1824
1d01fee9 1825host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1826host_libs='-lm'
6c3fa06a
MR
1827host_cflags_filter=echo
1828host_ldflags_filter=echo
9da6609f 1829
9b861379 1830target_path='$(CURDIR)'
a7ada2ba 1831
a158446b
MR
1832# since the object filename is not given with the -MM flag, the compiler
1833# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1834DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1835DEPFLAGS='-MM'
315c741d 1836
c597172e 1837# find source path
24524f36 1838if test -f configure; then
f038cf3c 1839 source_path=.
c597172e 1840else
8477f2de 1841 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1842 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1843 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1844 test -e "$source_path/config.h" &&
1845 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1846fi
1847
13cbe2c0 1848for v in "$@"; do
b04251c5
MR
1849 r=${v#*=}
1850 l=${v%"$r"}
1851 r=$(sh_quote "$r")
29ba0911 1852 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1853done
c597172e 1854
73ef8980
MR
1855find_things(){
1856 thing=$1
1857 pattern=$2
1858 file=$source_path/$3
932ccf39 1859 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1860}
1861
1862ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1863DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1864HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1865PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1866BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1867MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1868DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1869OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1870INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1871PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1872FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1873
54e75be4
DB
1874ALL_COMPONENTS="
1875 $BSF_LIST
1876 $DECODER_LIST
1877 $DEMUXER_LIST
1878 $ENCODER_LIST
1879 $FILTER_LIST
1880 $HWACCEL_LIST
1881 $INDEV_LIST
1882 $MUXER_LIST
1883 $OUTDEV_LIST
1884 $PARSER_LIST
1885 $PROTOCOL_LIST
1886"
1887
8469ae22
MR
1888for n in $COMPONENT_LIST; do
1889 v=$(toupper ${n%s})_LIST
1890 eval enable \$$v
1891 eval ${n}_if_any="\$$v"
1892done
1893
4b587848
DB
1894disable snow_decoder snow_encoder
1895
206a070d 1896enable $ARCH_EXT_LIST
c597172e
MR
1897
1898die_unknown(){
1899 echo "Unknown option \"$1\"."
1900 echo "See $0 --help for available options."
1901 exit 1
1902}
1903
794f8e97 1904show_list() {
bf0c4afa
RP
1905 suffix=_$1
1906 shift
2b444ea7 1907 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1908 exit 0
1909}
1910
154caa67
MR
1911rand_list(){
1912 IFS=', '
1913 set -- $*
1914 unset IFS
1915 for thing; do
1916 comp=${thing%:*}
1917 prob=${thing#$comp}
1918 prob=${prob#:}
1919 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1920 echo "prob ${prob:-0.5}"
1921 printf '%s\n' $comp
1922 done
1923}
1924
1925do_random(){
1926 action=$1
1927 shift
1928 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1929 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1930}
1931
c597172e 1932for opt do
7483e694
DB
1933 optval="${opt#*=}"
1934 case "$opt" in
0f010b2f 1935 --extra-ldflags=*) add_ldflags $optval
7483e694 1936 ;;
0f010b2f 1937 --extra-libs=*) add_extralibs $optval
7483e694 1938 ;;
8fb1cb58 1939 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1940 ;;
40bcf4c7
BL
1941 --enable-debug=*) debuglevel="$optval"
1942 ;;
36e2dea0 1943 --disable-everything)
1b15dc3c 1944 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1945 ;;
154caa67
MR
1946 --enable-random|--disable-random)
1947 action=${opt%%-random}
1948 do_random ${action#--} $COMPONENT_LIST
1949 ;;
1950 --enable-random=*|--disable-random=*)
1951 action=${opt%%-random=*}
1952 do_random ${action#--} $optval
1953 ;;
7483e694 1954 --enable-*=*|--disable-*=*)
8b93ddc3 1955 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1956 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1957 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1958 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1959 $action $(filter "$name" $list)
7483e694
DB
1960 ;;
1961 --enable-?*|--disable-?*)
5e622c40 1962 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1963 if is_in $option $COMPONENT_LIST; then
fed5d54b 1964 test $action = disable && action=unset
e3773a55
MR
1965 eval $action \$$(toupper ${option%s})_LIST
1966 elif is_in $option $CMDLINE_SELECT; then
1967 $action $option
1968 else
1969 die_unknown $opt
1970 fi
7483e694
DB
1971 ;;
1972 --list-*)
1973 NAME="${opt#--list-}"
1974 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1975 NAME=${NAME%s}
1976 eval show_list $NAME \$$(toupper $NAME)_LIST
1977 ;;
1978 --help|-h) show_help
1979 ;;
1980 *)
884a36a7 1981 optname="${opt%%=*}"
26759c44
MR
1982 optname="${optname#--}"
1983 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1984 if is_in $optname $CMDLINE_SET; then
1985 eval $optname='$optval'
1986 elif is_in $optname $CMDLINE_APPEND; then
1987 append $optname "$optval"
1988 else
1989 die_unknown $opt
1990 fi
7483e694
DB
1991 ;;
1992 esac
c597172e
MR
1993done
1994
bcea99bb
MR
1995disabled logging && logfile=/dev/null
1996
29ba0911 1997echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1998set >> $logfile
1999
9da6609f
MR
2000test -n "$cross_prefix" && enable cross_compile
2001
8d4c00ed
MR
2002if enabled cross_compile; then
2003 test -n "$arch" && test -n "$target_os" ||
2004 die "Must specify target arch and OS when cross-compiling"
2005fi
2006
121d78d0 2007ar_default="${cross_prefix}${ar_default}"
11e6d03a 2008cc_default="${cross_prefix}${cc_default}"
20e0ed95 2009nm_default="${cross_prefix}${nm_default}"
3f8040db 2010pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2011ranlib="${cross_prefix}${ranlib}"
adb2b908 2012
c5200f17
MR
2013sysinclude_default="${sysroot}/usr/include"
2014
aeeb782c 2015case "$toolchain" in
0fbb62a8
LB
2016 clang-asan)
2017 cc_default="clang"
2018 add_cflags -faddress-sanitizer
2019 add_ldflags -faddress-sanitizer
2020 ;;
2021 clang-tsan)
2022 cc_default="clang"
2023 add_cflags -fthread-sanitizer
2024 add_ldflags -fthread-sanitizer
2025 ;;
aeeb782c
MR
2026 msvc)
2027 cc_default="c99wrap cl"
2028 ld_default="c99wrap link"
2029 nm_default="dumpbin -symbols"
ac3a9b51 2030 ar_default="lib"
53e8cd68 2031 target_os_default="win32"
aeeb782c
MR
2032 ;;
2033 ?*)
2034 die "Unknown toolchain $toolchain"
2035 ;;
2036esac
2037
53e8cd68 2038set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2039enabled cross_compile || host_cc_default=$cc
2040set_default host_cc
13c7df3d 2041
762f95e4
MR
2042if ! $pkg_config --version >/dev/null 2>&1; then
2043 warn "$pkg_config not found, library detection may fail."
2044 pkg_config=false
2045fi
2046
82bb3329
MR
2047exesuf() {
2048 case $1 in
53e8cd68 2049 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2050 esac
2051}
2052
2053EXESUF=$(exesuf $target_os)
2054HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2055
e4e69e0b 2056# set temporary file name
a49d42c2 2057: ${TMPDIR:=$TEMPDIR}
c51fafa1 2058: ${TMPDIR:=$TMP}
a49d42c2 2059: ${TMPDIR:=/tmp}
e4e69e0b 2060
a210bce2 2061if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2062 # simple replacement for missing mktemp
2063 # NOT SAFE FOR GENERAL USE
2064 mktemp(){
09a5c245 2065 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2066 }
2067fi
2068
2069tmpfile(){
2070 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2071 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2072 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2073 append TMPFILES $tmp
2074 eval $1=$tmp
2075}
2076
2077trap 'rm -f -- $TMPFILES' EXIT
54460a83 2078
55127e7b 2079tmpfile TMPASM .asm
3e0b1c9a
DB
2080tmpfile TMPC .c
2081tmpfile TMPE $EXESUF
2082tmpfile TMPH .h
2083tmpfile TMPO .o
2084tmpfile TMPS .S
2085tmpfile TMPSH .sh
2086tmpfile TMPV .ver
54460a83
MR
2087
2088unset -f mktemp
e4e69e0b 2089
fb3c4ffc
MR
2090chmod +x $TMPE
2091
993f2d0f
MR
2092# make sure we can execute files in $TMPDIR
2093cat > $TMPSH 2>> $logfile <<EOF
2094#! /bin/sh
2095EOF
2096chmod +x $TMPSH >> $logfile 2>&1
2097if ! $TMPSH >> $logfile 2>&1; then
2098 cat <<EOF
2099Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2100variable to another directory and make sure that it is not mounted noexec.
2101EOF
2102 die "Sanity test failed."
2103fi
993f2d0f 2104
dfa559bc
RB
2105msvc_flags(){
2106 for flag; do
2107 case $flag in
2108 -fomit-frame-pointer) echo -Oy ;;
2109 -g) echo -Z7 ;;
2110 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2111 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2112 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2113 -wd4996 -wd4273 ;;
dfa559bc
RB
2114 -std=c99) ;;
2115 -fno-math-errno) ;;
2116 -fno-common) ;;
2117 -fno-signed-zeros) ;;
2118 -lz) echo zlib.lib ;;
bd680c7b
DB
2119 -lavifil32) echo vfw32.lib ;;
2120 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2121 -l*) echo ${flag#-l}.lib ;;
2122 *) echo $flag ;;
2123 esac
2124 done
2125}
2126
d0c6d424
MR
2127pgi_flags(){
2128 for flag; do
2129 case $flag in
643933f5 2130 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2131 -fomit-frame-pointer) echo -Mnoframe ;;
2132 -g) echo -gopt ;;
2133 *) echo $flag ;;
2134 esac
2135 done
2136}
2137
2138suncc_flags(){
2139 for flag; do
2140 case $flag in
2141 -march=*|-mcpu=*)
2142 case "${flag#*=}" in
2143 native) echo -xtarget=native ;;
2144 v9|niagara) echo -xarch=sparc ;;
2145 ultrasparc) echo -xarch=sparcvis ;;
2146 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2147 i586|pentium) echo -xchip=pentium ;;
2148 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2149 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2150 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2151 pentium4*) echo -xtarget=pentium4 ;;
2152 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2153 *-sse3) echo -xarch=sse3 ;;
2154 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2155 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2156 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2157 k8|opteron|athlon64|athlon-fx)
2158 echo -xarch=sse2a ;;
2159 athlon*) echo -xarch=pentium_proa ;;
2160 esac
2161 ;;
2162 -std=c99) echo -xc99 ;;
2163 -fomit-frame-pointer) echo -xregs=frameptr ;;
2164 -fPIC) echo -KPIC -xcode=pic32 ;;
2165 -W*,*) echo $flag ;;
2166 -f*-*|-W*) ;;
2167 *) echo $flag ;;
2168 esac
2169 done
2170}
2171
2172tms470_flags(){
2173 for flag; do
2174 case $flag in
2175 -march=*|-mcpu=*)
2176 case "${flag#*=}" in
2177 armv7-a|cortex-a*) echo -mv=7a8 ;;
2178 armv7-r|cortex-r*) echo -mv=7r4 ;;
2179 armv7-m|cortex-m*) echo -mv=7m3 ;;
2180 armv6*|arm11*) echo -mv=6 ;;
2181 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2182 echo -mv=5e ;;
2183 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2184 esac
2185 ;;
2186 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2187 -mfpu=vfp) echo --float_support=vfpv2 ;;
2188 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2189 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2190 -msoft-float) echo --float_support=vfplib ;;
2191 -O[0-3]|-mf=*) echo $flag ;;
2192 -g) echo -g -mn ;;
2193 -pds=*) echo $flag ;;
ad93dccb
MR
2194 -D*|-I*) echo $flag ;;
2195 --gcc|--abi=*) echo $flag ;;
2196 -me) echo $flag ;;
d0c6d424
MR
2197 esac
2198 done
2199}
2200
a758c5e2
MR
2201probe_cc(){
2202 pfx=$1
2203 _cc=$2
2204
8db73c61
MR
2205 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2206 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2207 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2208 _flags_filter=echo
2209
2210 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2211 _type=llvm_gcc
2212 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2213 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2214 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2215 _cflags_speed='-O3'
2216 _cflags_size='-Os'
2217 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2218 _type=gcc
2219 gcc_version=$($_cc --version | head -n1)
2220 gcc_basever=$($_cc -dumpversion)
2221 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2222 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2223 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2224 if ! $_cc -dumpversion | grep -q '^2\.'; then
2225 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2226 fi
2227 _cflags_speed='-O3'
2228 _cflags_size='-Os'
2229 elif $_cc --version 2>/dev/null | grep -q Intel; then
2230 _type=icc
2231 _ident=$($_cc --version | head -n1)
2232 _depflags='-MMD'
2233 _cflags_speed='-O3'
2234 _cflags_size='-Os'
2235 _cflags_noopt='-O1'
2236 elif $_cc -v 2>&1 | grep -q xlc; then
2237 _type=xlc
2238 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2239 _cflags_speed='-O5'
2240 _cflags_size='-O5 -qcompact'
2241 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2242 _type=ccc
2243 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2244 _DEPFLAGS='-M'
2245 debuglevel=3
2246 _ldflags='-Wl,-z,now' # calls to libots crash without this
2247 _cflags_speed='-fast'
2248 _cflags_size='-O1'
2249 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2250 test -d "$sysroot" || die "No valid sysroot specified."
2251 _type=armcc
2252 _ident=$($_cc --vsn | head -n1)
2253 armcc_conf="$PWD/armcc.conf"
2254 $_cc --arm_linux_configure \
2255 --arm_linux_config_file="$armcc_conf" \
2256 --configure_sysroot="$sysroot" \
2257 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2258 die "Error creating armcc configuration file."
2259 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2260 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2261 as_default="${cross_prefix}gcc"
2262 _depflags='-MMD'
2263 _cflags_speed='-O3'
2264 _cflags_size='-Os'
0122118e 2265 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2266 _type=tms470
2267 _ident=$($_cc -version | head -n1 | tr -s ' ')
2268 _flags='--gcc --abi=eabi -me'
18031c49 2269 _cc_e='-ppl -fe=$@'
a758c5e2 2270 _cc_o='-fe=$@'
a758c5e2
MR
2271 _depflags='-ppa -ppd=$(@:.o=.d)'
2272 _cflags_speed='-O3 -mf=5'
2273 _cflags_size='-O3 -mf=2'
2274 _flags_filter=tms470_flags
2275 elif $_cc -v 2>&1 | grep -q clang; then
2276 _type=clang
2277 _ident=$($_cc --version | head -n1)
2278 _depflags='-MMD'
2279 _cflags_speed='-O3'
2280 _cflags_size='-Os'
2281 elif $_cc -V 2>&1 | grep -q Sun; then
2282 _type=suncc
2283 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2284 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2285 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2286 _ldflags='-std=c99'
2287 _cflags_speed='-O5'
2288 _cflags_size='-O5 -xspace'
2289 _flags_filter=suncc_flags
2290 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2291 _type=pathscale
2292 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2293 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2294 _cflags_speed='-O2'
2295 _cflags_size='-Os'
2296 _flags_filter='filter_out -Wdisabled-optimization'
2297 elif $_cc -v 2>&1 | grep -q Open64; then
2298 _type=open64
2299 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2300 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2301 _cflags_speed='-O2'
2302 _cflags_size='-Os'
2303 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2304 elif $_cc -V 2>&1 | grep -q Portland; then
2305 _type=pgi
2306 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2307 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2308 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2309 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2310 _cflags_noopt="-O1"
2311 _flags_filter=pgi_flags
dfa559bc
RB
2312 elif $_cc 2>&1 | grep -q Microsoft; then
2313 _type=msvc
2314 _ident=$($cc 2>&1 | head -n1)
2315 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2316 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2317 _cflags_speed="-O2"
2318 _cflags_size="-O1"
2319 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2320 if $_cc 2>&1 | grep -q Linker; then
2321 _ld_o='-out $@'
2322 else
2323 _ld_o='-Fe$@'
2324 fi
2325 _cc_o='-Fo $@'
a224b2cb 2326 _cc_e='-P -Fi $@'
dfa559bc
RB
2327 _flags_filter=msvc_flags
2328 _ld_lib='lib%.a'
2329 _ld_path='-libpath:'
2330 _flags='-nologo'
2331 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2332 if [ $pfx = hostcc ]; then
6a0200f2 2333 append _cflags -Dsnprintf=_snprintf
dfa559bc 2334 fi
aef6bd1b 2335 fi
a758c5e2
MR
2336
2337 eval ${pfx}_type=\$_type
2338 eval ${pfx}_ident=\$_ident
2339}
2340
2341set_ccvars(){
23565c26 2342 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2343 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2344 eval ${1}_O=\${_cc_o-\${${1}_O}}
2345
2346 if [ -n "$_depflags" ]; then
2347 eval ${1}_DEPFLAGS=\$_depflags
2348 else
2349 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2350 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2351 eval DEP${1}FLAGS=\$_flags
2352 fi
2353}
2354
2355probe_cc cc "$cc"
2356cflags_filter=$_flags_filter
2357cflags_speed=$_cflags_speed
2358cflags_size=$_cflags_size
2359cflags_noopt=$_cflags_noopt
2360add_cflags $_flags $_cflags
2361cc_ldflags=$_ldflags
2362set_ccvars CC
2363
2364probe_cc hostcc "$host_cc"
2365host_cflags_filter=$_flags_filter
a758c5e2 2366add_host_cflags $_flags $_cflags
a758c5e2 2367set_ccvars HOSTCC
629687f6 2368
851ffa80
MR
2369test -n "$cc_type" && enable $cc_type ||
2370 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2371
75bafbac 2372: ${as_default:=$cc}
50567afa 2373: ${dep_cc_default:=$cc}
684b28e0 2374: ${ld_default:=$cc}
095792f2
MR
2375: ${host_ld_default:=$host_cc}
2376set_default ar as dep_cc ld host_ld
75800dce 2377
a758c5e2
MR
2378probe_cc as "$as"
2379asflags_filter=$_flags_filter
2380add_asflags $_flags $_cflags
2381set_ccvars AS
2382
2383probe_cc ld "$ld"
2384ldflags_filter=$_flags_filter
2385add_ldflags $_flags $_ldflags
2386test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2387LD_O=${_ld_o-$LD_O}
8db73c61
MR
2388LD_LIB=${_ld_lib-$LD_LIB}
2389LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2390
095792f2
MR
2391probe_cc hostld "$host_ld"
2392host_ldflags_filter=$_flags_filter
2393add_host_ldflags $_flags $_ldflags
2394HOSTLD_O=${_ld_o-$HOSTLD_O}
2395
a758c5e2
MR
2396if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2397 probe_cc depcc "$dep_cc"
2398 CCDEP=${_DEPCMD:-$DEPCMD}
2399 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2400 DEPCCFLAGS=$_flags
2401fi
07dec06e 2402
3dbc777c
MR
2403if $ar 2>&1 | grep -q Microsoft; then
2404 arflags="-nologo"
2405 ar_o='-out:$@'
2406elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2407 arflags="rq"
2408 ar_o='$@'
2409else
2410 arflags="rc"
2411 ar_o='$@'
2412fi
2413
7f32f40c 2414add_cflags $extra_cflags
2f2e6c7c 2415add_asflags $extra_cflags
7f32f40c 2416
154d432c
MR
2417if test -n "$sysroot"; then
2418 case "$cc_type" in
00ba041c 2419 gcc|llvm_gcc|clang)
467256f2 2420 add_cppflags --sysroot="$sysroot"
154d432c
MR
2421 add_ldflags --sysroot="$sysroot"
2422 ;;
6fec122a
MR
2423 tms470)
2424 add_cppflags -I"$sysinclude"
2425 add_ldflags --sysroot="$sysroot"
2426 ;;
154d432c
MR
2427 esac
2428fi
2429
d22c13a8
MR
2430if test "$cpu" = host; then
2431 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2432
2433 case "$cc_type" in
613a4e3f 2434 gcc|llvm_gcc)
d22c13a8
MR
2435 check_native(){
2436 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2437 sed -n "/cc1.*$1=/{
27ce1be8
MR
2438 s/.*$1=\\([^ ]*\\).*/\\1/
2439 p
2440 q
2441 }" $TMPE
d22c13a8
MR
2442 }
2443 cpu=$(check_native -march || check_native -mcpu)
2444 ;;
2445 esac
2446
2447 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2448fi
2449
e939cedd
MR
2450# Deal with common $arch aliases
2451case "$arch" in
2452 arm*)
2453 arch="arm"
2454 ;;
2455 mips|mipsel|IP*)
2456 arch="mips"
2457 ;;
47b1860e 2458 mips64*)
e939cedd
MR
2459 arch="mips"
2460 subarch="mips64"
2461 ;;
2462 parisc|hppa)
2463 arch="parisc"
2464 ;;
2465 parisc64|hppa64)
2466 arch="parisc"
2467 subarch="parisc64"
2468 ;;
2469 "Power Macintosh"|ppc|powerpc)
2470 arch="ppc"
2471 ;;
47b1860e 2472 ppc64|powerpc64)
e939cedd
MR
2473 arch="ppc"
2474 subarch="ppc64"
2475 ;;
2476 s390|s390x)
2477 arch="s390"
2478 ;;
2479 sh4|sh)
2480 arch="sh4"
2481 ;;
2482 sun4u|sparc64)
2483 arch="sparc"
2484 subarch="sparc64"
2485 ;;
c75848cd
DB
2486 tilegx|tile-gx)
2487 arch="tilegx"
2488 ;;
d33ed7b3 2489 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2490 arch="x86"
2491 ;;
2492esac
2493
851ffa80 2494is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2495enable $arch
e939cedd 2496
df5cdc24 2497# Add processor-specific flags
5d54c126
MR
2498if test "$cpu" = generic; then
2499 : do nothing
2500elif enabled ppc; then
343aef9b 2501
56348891
MR
2502 case $(tolower $cpu) in
2503 601|ppc601|powerpc601)
9dbd5c3d 2504 cpuflags="-mcpu=601"
64ad53ff 2505 disable altivec
9dbd5c3d 2506 ;;
56348891 2507 603*|ppc603*|powerpc603*)
9dbd5c3d 2508 cpuflags="-mcpu=603"
64ad53ff 2509 disable altivec
9dbd5c3d 2510 ;;
56348891 2511 604*|ppc604*|powerpc604*)
9dbd5c3d 2512 cpuflags="-mcpu=604"
64ad53ff 2513 disable altivec
9dbd5c3d 2514 ;;
56348891 2515 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2516 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2517 disable altivec
9dbd5c3d 2518 ;;
56348891 2519 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2520 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2521 ;;
56348891 2522 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2523 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2524 ;;
313f9fbf 2525 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2526 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2527 ;;
313f9fbf
SM
2528 power[3-7]*)
2529 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2530 ;;
56348891 2531 cell)
9dbd5c3d
MR
2532 cpuflags="-mcpu=cell"
2533 enable ldbrx
2534 ;;
4ab26cb4
DB
2535 e500mc)
2536 cpuflags="-mcpu=e500mc"
2537 disable altivec
2538 ;;
7b0b81a1
AL
2539 e500v2)
2540 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2541 disable altivec
2542 ;;
2543 e500)
2544 cpuflags="-mcpu=8540 -mhard-float"
2545 disable altivec
2546 ;;
9dbd5c3d 2547 esac
343aef9b
MR
2548
2549elif enabled x86; then
2550
9dbd5c3d
MR
2551 case $cpu in
2552 i[345]86|pentium)
2553 cpuflags="-march=$cpu"
2554 disable mmx
2555 ;;
2556 # targets that do NOT support conditional mov (cmov)
2557 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2558 cpuflags="-march=$cpu"
2559 disable cmov
2560 ;;
2561 # targets that do support conditional mov (cmov)
b36f87ff 2562 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2563 cpuflags="-march=$cpu"
2564 enable cmov
2565 enable fast_cmov
2566 ;;
2567 # targets that do support conditional mov but on which it's slow
2568 pentium4|pentium4m|prescott|nocona)
2569 cpuflags="-march=$cpu"
2570 enable cmov
2571 disable fast_cmov
2572 ;;
2573 esac
343aef9b
MR
2574
2575elif enabled sparc; then
2576
9dbd5c3d 2577 case $cpu in
26b7199e
MK
2578 niagara)
2579 cpuflags="-mcpu=$cpu"
2580 disable vis
2581 ;;
9dbd5c3d
MR
2582 sparc64)
2583 cpuflags="-mcpu=v9"
2584 ;;
2585 esac
343aef9b
MR
2586
2587elif enabled arm; then
2588
34ba23c9
MR
2589 case $cpu in
2590 armv*)
2591 cpuflags="-march=$cpu"
c2eae137 2592 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2593 ;;
2594 *)
2595 cpuflags="-mcpu=$cpu"
c2eae137
MR
2596 case $cpu in
2597 cortex-a*) subarch=armv7a ;;
2598 cortex-r*) subarch=armv7r ;;
9e19704a 2599 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2600 arm11*) subarch=armv6 ;;
2601 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2602 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2603 esac
34ba23c9
MR
2604 ;;
2605 esac
343aef9b
MR
2606
2607elif enabled alpha; then
2608
34ba23c9 2609 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2610
2611elif enabled bfin; then
2612
34ba23c9 2613 cpuflags="-mcpu=$cpu"
343aef9b
MR
2614
2615elif enabled mips; then
2616
34ba23c9 2617 cpuflags="-march=$cpu"
343aef9b
MR
2618
2619elif enabled avr32; then
2620
9dbd5c3d
MR
2621 case $cpu in
2622 ap7[02]0[0-2])
2623 subarch="avr32_ap"
2624 cpuflags="-mpart=$cpu"
2625 ;;
2626 ap)
2627 subarch="avr32_ap"
2628 cpuflags="-march=$cpu"
2629 ;;
2630 uc3[ab]*)
2631 subarch="avr32_uc"
2632 cpuflags="-mcpu=$cpu"
2633 ;;
2634 uc)
2635 subarch="avr32_uc"
2636 cpuflags="-march=$cpu"
2637 ;;
2638 esac
df5cdc24 2639
343aef9b
MR
2640fi
2641
df5cdc24
MR
2642add_cflags $cpuflags
2643add_asflags $cpuflags
2644
993f2d0f
MR
2645# compiler sanity check
2646check_exec <<EOF
2647int main(void){ return 0; }
2648EOF
2649if test "$?" != 0; then
2650 echo "$cc is unable to create an executable file."
2651 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2652 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2653 echo "Only do this if you know what cross compiling means."
2654 fi
2655 die "C compiler test failed."
2656fi
2657
046f081b 2658add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2659check_cflags -std=c99
50a334e4 2660check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2661#include <stdlib.h>
2662EOF
50a334e4 2663check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2664#include <stdlib.h>
2665EOF
e9b9a2f8 2666
f0125de9 2667check_host_cflags -std=c99
0a6db2a2 2668check_host_cflags -Wall
f0125de9 2669
b24dbcbd 2670case "$arch" in
e939cedd 2671 alpha|ia64|mips|parisc|sparc)
8a3c8627 2672 spic=$shared
b24dbcbd 2673 ;;
e939cedd 2674 x86)
cfdb6148 2675 subarch="x86_32"
5adc829e 2676 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2677 if test "$subarch" = "x86_64"; then
e939cedd 2678 spic=$shared
de27f4d9 2679 fi
b24dbcbd 2680 ;;
b24dbcbd
RP
2681esac
2682
343aef9b 2683enable $subarch
8a3c8627 2684enabled spic && enable pic
b24dbcbd 2685
7483e694 2686# OS specific
4f854758 2687case $target_os in
a1629e28 2688 haiku)
63ae7e7c 2689 prefix_default="/boot/common"
108caaaa 2690 network_extralibs="-lnetwork"
f59c4bd6 2691 host_libs=
a1629e28 2692 ;;
7483e694 2693 sunos)
4d58e4cb 2694 AVSERVERLDFLAGS=""
9987769a 2695 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2696 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2697 network_extralibs="-lsocket -lnsl"
779222db 2698 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2699 # When using suncc to build, the Solaris linker will mark
2700 # an executable with each instruction set encountered by
2701 # the Solaris assembler. As our libraries contain their own
2702 # guards for processor-specific code, instead suppress
2703 # generation of the HWCAPS ELF section on Solaris x86 only.
2704 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2705 nm_default='nm -P -g'
7483e694
DB
2706 ;;
2707 netbsd)
a1e4b3f6 2708 disable symver
07a8eef6
MR
2709 oss_indev_extralibs="-lossaudio"
2710 oss_outdev_extralibs="-lossaudio"
7483e694 2711 ;;
d488c3bc 2712 openbsd|bitrig)
7c4a001a 2713 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2714 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2715 # however the generated executable will not do anything
2716 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2717 # Thus explicitly enable PIC here.
cd78208b 2718 enable pic
a1e4b3f6 2719 disable symver
7483e694 2720 SHFLAGS='-shared'
d5683aba
BS
2721 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2722 SLIB_INSTALL_LINKS=
07a8eef6
MR
2723 oss_indev_extralibs="-lossaudio"
2724 oss_outdev_extralibs="-lossaudio"
7483e694 2725 ;;
a1e4b3f6 2726 dragonfly)
a1e4b3f6
MR
2727 disable symver
2728 ;;
2729 freebsd)
7483e694
DB
2730 ;;
2731 bsd/os)
355d81df 2732 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2733 ;;
2734 darwin)
301ab19d 2735 gas="gas-preprocessor.pl $cc"
e08b8239 2736 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2737 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2738 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2739 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2740 SLIBSUF=".dylib"
2741 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2742 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2743 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2744 objformat="macho"
1b0f6fb8 2745 enabled x86_64 && objformat="macho64"
8dfa86f7 2746 enabled_any pic shared ||
2704bd1a 2747 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2748 ;;
2749 mingw32*)
9d3f4f50 2750 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2751 disable network
2752 else
2753 target_os=mingw32
2754 fi
dcc01c06 2755 LIBTARGET=i386
1fc9fb8a 2756 if enabled x86_64; then
417516f6 2757 LIBTARGET="i386:x86-64"
336cc1b0 2758 elif enabled arm; then
15c5156d 2759 LIBTARGET=arm-wince
dcc01c06 2760 fi
fbd971a4 2761 shlibdir_default="$bindir_default"
7483e694
DB
2762 SLIBPREF=""
2763 SLIBSUF=".dll"
7483e694
DB
2764 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2765 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2766 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2767 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2768 SLIB_INSTALL_LINKS=
2769 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2770 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2771 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2772 objformat="win32"
ec10a9ab 2773 dlltool="${cross_prefix}dlltool"
a3222470 2774 ranlib=:
bc574408 2775 enable dos_paths
5666a9f2 2776 add_cppflags -U__STRICT_ANSI__
7483e694 2777 ;;
53e8cd68 2778 win32|win64)
d66c52c2
MS
2779 if enabled shared; then
2780 # Link to the import library instead of the normal static library
2781 # for shared libs.
2782 LD_LIB='%.lib'
2783 # Cannot build shared and static libraries at the same time with
2784 # MSVC.
2785 disable static
2786 fi
2787 shlibdir_default="$bindir_default"
2788 SLIBPREF=""
2789 SLIBSUF=".dll"
2790 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2791 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2792 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2793 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2794 SLIB_INSTALL_LINKS=
2795 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2796 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2797 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2798 objformat="win32"
2799 ranlib=:
2800 enable dos_paths
2801 ;;
7483e694 2802 cygwin*)
4f854758 2803 target_os=cygwin
fbd971a4 2804 shlibdir_default="$bindir_default"
7483e694
DB
2805 SLIBPREF="cyg"
2806 SLIBSUF=".dll"
2807 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2808 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2809 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2810 SLIB_INSTALL_LINKS=
2811 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2812 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2813 objformat="win32"
bc574408 2814 enable dos_paths
a7a187a1 2815 add_cppflags -U__STRICT_ANSI__
7483e694 2816 ;;
4f365f37 2817 *-dos|freedos|opendos)
4f365f37 2818 network_extralibs="-lsocket"
ff1c015d 2819 objformat="coff"
bc574408 2820 enable dos_paths
a7a187a1 2821 add_cppflags -U__STRICT_ANSI__
4f365f37 2822 ;;
7483e694 2823 linux)
046f081b 2824 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2825 enable dv1394
2826 ;;
2827 irix*)
4f854758 2828 target_os=irix
7483e694
DB
2829 ranlib="echo ignoring ranlib"
2830 ;;
d22e8442 2831 os/2*)
d22e8442 2832 ln_s="cp -f"
9297f1ed 2833 objformat="aout"
e14574eb 2834 add_cppflags -D_GNU_SOURCE
355d81df 2835 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2836 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2837 AVSERVERLDFLAGS=""
287d3b13 2838 LIBSUF="_s.a"
d22e8442
DY
2839 SLIBPREF=""
2840 SLIBSUF=".dll"
2841 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2842 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2843 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2844 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2845 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2846 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2847 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2848 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2849 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2850 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2851 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2852 enable dos_paths
d22e8442 2853 ;;
83993c1c 2854 gnu/kfreebsd)
c1f54478 2855 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2856 ;;
34e82167 2857 gnu)
f60d1366 2858 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2859 ;;
d33ed7b3
MR
2860 qnx)
2861 add_cppflags -D_QNX_SOURCE
2862 network_extralibs="-lsocket"
2863 ;;
1c69c79f
MS
2864 symbian)
2865 SLIBSUF=".dll"
2866 enable dos_paths
e3bc07f4
MS
2867 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2868 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2869 add_ldflags -Wl,--target1-abs,--no-undefined \
2870 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2871 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2872 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2873 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2874 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2875 ;;
fdd66609
MR
2876 osf1)
2877 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2878 AVSERVERLDFLAGS=
2879 ;;
741a8b72
MR
2880 minix)
2881 ;;
614d8911
MR
2882 none)
2883 ;;
7483e694 2884 *)
4f924f9a 2885 die "Unknown OS '$target_os'."
7483e694
DB
2886 ;;
2887esac
2888
b797f3c4
MR
2889# determine libc flavour
2890
2891if check_cpp_condition features.h "defined __UCLIBC__"; then
2892 libc_type=uclibc
2893elif check_cpp_condition features.h "defined __GLIBC__"; then
2894 libc_type=glibc
2895elif check_header _mingw.h; then
2896 libc_type=mingw
2897 check_cpp_condition _mingw.h \
2898 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2899 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2900 die "ERROR: MinGW runtime version must be >= 3.15."
2901elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2902 libc_type=newlib
4fa661a8
RB
2903elif check_func_headers stdlib.h _get_doserrno; then
2904 libc_type=msvcrt
84e65c76
MR
2905 add_compat strtod.o strtod=avpriv_strtod
2906 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2907 _snprintf=avpriv_snprintf \
2908 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2909elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2910 libc_type=klibc
2911fi
2912
2913test -n "$libc_type" && enable $libc_type
2914
5ab432fa
MR
2915# hacks for compiler/libc/os combinations
2916
2917if enabled_all tms470 glibc; then
b6f8d635 2918 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2919 add_cppflags -D__USER_LABEL_PREFIX__=
2920 add_cppflags -D__builtin_memset=memset
2921 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2922 add_cflags -pds=48 # incompatible redefinition of macro
2923fi
2924
6555acad
MR
2925esc(){
2926 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2927}
2928
2929echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2930
13cb2187
AS
2931check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2932
c9d19248 2933set_default $PATHS_LIST
2a8a860a 2934set_default nm
c9d19248 2935
320d060a 2936# we need to build at least one lib type
93b3c083 2937if ! enabled_any static shared; then
320d060a
DB
2938 cat <<EOF
2939At least one library type must be built.
2940Specify --enable-static to build the static libraries or --enable-shared to
2941build the shared libraries as well. To only build the shared libraries specify
2942--disable-static in addition to --enable-shared.
2943EOF
2944 exit 1;
2945fi
2946
2184c6f7 2947die_license_disabled() {
4c27207c 2948 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2949}
2950
e417d80d 2951die_license_disabled gpl libcdio
2184c6f7 2952die_license_disabled gpl libx264
de295976 2953die_license_disabled gpl libxavs
2184c6f7 2954die_license_disabled gpl libxvid
2184c6f7
DB
2955die_license_disabled gpl x11grab
2956
2f7ae63b 2957die_license_disabled nonfree libfaac
87246953 2958die_license_disabled nonfree libfdk_aac
a060866f 2959die_license_disabled nonfree openssl
b2e3c528 2960
0b175caa
DB
2961die_license_disabled version3 libopencore_amrnb
2962die_license_disabled version3 libopencore_amrwb
d89e738a 2963die_license_disabled version3 libvo_aacenc
f502ff3f 2964die_license_disabled version3 libvo_amrwbenc
0b175caa 2965
9cad0e4e 2966enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2967
40617a6d 2968disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2969
e276d9e8
MR
2970enable_pic() {
2971 enable pic
bce7b696
MR
2972 add_cppflags -DPIC
2973 add_cflags -fPIC
2974 add_asflags -fPIC
e276d9e8
MR
2975}
2976
2977enabled pic && enable_pic
bce7b696 2978
b4d96ba2
MR
2979check_cc <<EOF || die "Symbol mangling check failed."
2980int ff_extern;
2981EOF
2a8a860a 2982sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2983extern_prefix=${sym%%ff_extern*}
2984
afb5ed55 2985check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2986void foo(void) { __asm__ volatile ("" ::); }
2987EOF
61d251db 2988
df5e3978
MR
2989_restrict=
2990for restrict_keyword in restrict __restrict__ __restrict; do
2991 check_cc <<EOF && _restrict=$restrict_keyword && break
2992void foo(char * $restrict_keyword p);
2993EOF
2994done
2995
2996check_cc <<EOF && enable attribute_packed
2997struct { int x; } __attribute__((packed)) x;
2998EOF
2999
dffb41b9
MR
3000check_cc <<EOF && enable attribute_may_alias
3001union { int x; } __attribute__((may_alias)) x;
3002EOF
3003
df5e3978
MR
3004check_cc <<EOF || die "endian test failed"
3005unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3006EOF
48fc536a 3007od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3008
e939cedd
MR
3009if enabled alpha; then
3010
3011 check_cflags -mieee
3012
3013elif enabled arm; then
e45391bb 3014
8986fddc 3015 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3016 nogas=die
50fa82e6 3017
44caaa56
MR
3018 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3019 enable vfp_args
3020 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3021 case "${cross_prefix:-$cc}" in
3022 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3023 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3024__asm__ (".eabi_attribute 28, 1");
3025int main(void) { return 0; }
3026EOF
44caaa56
MR
3027 esac
3028 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3029 fi
fa0912fe 3030
575db883
DB
3031 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3032 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3033 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3034 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3035 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3036 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3037
575db883
DB
3038 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3039 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3040
e276d9e8
MR
3041 enabled_all armv6t2 shared !pic && enable_pic
3042
fa0912fe 3043elif enabled mips; then
e45391bb 3044
575db883 3045 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3046
fa0912fe 3047elif enabled ppc; then
e45391bb 3048
e6a0c354
MR
3049 enable local_aligned_8 local_aligned_16
3050
575db883
DB
3051 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3052 check_inline_asm ibm_asm '"add 0, 0, 0"'
3053 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3054 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3055
3056 # AltiVec flags: The FSF version of GCC differs from the Apple version
3057 if enabled altivec; then
301ab19d 3058 nogas=warn
fa0912fe
MR
3059 check_cflags -maltivec -mabi=altivec &&
3060 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3061 check_cflags -faltivec
3062
3063 # check if our compiler supports Motorola AltiVec C API
3064 check_cc <<EOF || disable altivec
3065$inc_altivec_h
3066int main(void) {
20bcce50
MR
3067 vector signed int v1 = (vector signed int) { 0 };
3068 vector signed int v2 = (vector signed int) { 1 };
3069 v1 = vec_add(v1, v2);
fa0912fe
MR
3070 return 0;
3071}
3072EOF
3073
20bcce50 3074 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3075 fi
e45391bb 3076
fa0912fe 3077elif enabled sparc; then
e45391bb 3078
575db883
DB
3079 enabled vis &&
3080 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3081 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3082
fa0912fe 3083elif enabled x86; then
e45391bb 3084
8e85ba8d
DB
3085 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3086
f80ddd5b
RB
3087 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3088
e6a0c354
MR
3089 enable local_aligned_8 local_aligned_16
3090
44965991
PI
3091 # check whether EBP is available on x86
3092 # As 'i' is stored on the stack, this program will crash
3093 # if the base pointer is used to access it because the
3094 # base pointer is cleared in the inline assembly code.
7dfef245 3095 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3096volatile int i=0;
3097__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3098return i;
44965991
PI
3099EOF
3100
f494213c 3101 # check whether EBX is available on x86
575db883
DB
3102 check_inline_asm ebx_available '""::"b"(0)' &&
3103 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3104
6f74fb03 3105 # check whether xmm clobbers are supported
575db883 3106 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3107
239fdf1b 3108 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3109 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3110 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3111
9cca1e40 3112 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3113 if check_cmd $yasmexe --version; then
3114 enabled x86_64 && yasm_extra="-m amd64"
3115 yasm_debug="-g dwarf2"
3116 elif check_cmd nasm -v; then
3117 yasmexe=nasm
3118 yasm_debug="-g -F dwarf"
3119 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3120 fi
3121
3122 YASMFLAGS="-f $objformat $yasm_extra"
3123 enabled pic && append YASMFLAGS "-DPIC"
3124 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3125 case "$objformat" in
3126 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3127 esac
3128
48545a8f 3129 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3130 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3131 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3132 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3133 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3134 fi
e45391bb 3135
669b5583
MR
3136 case "$cpu" in
3137 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3138 disable fast_clz
3139 ;;
3140 esac
3141
44965991
PI
3142fi
3143
301ab19d
MR
3144if enabled asm; then
3145 as=${gas:=$as}
575db883 3146 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3147 $nogas "GNU assembler not found, install gas-preprocessor"
3148fi
3149
4a7e068b
MR
3150check_ldflags -Wl,--as-needed
3151
a98bb16d
RP
3152if check_func dlopen; then
3153 ldl=
3154elif check_func dlopen -ldl; then
3155 ldl=-ldl
8bf5d58f
MN
3156fi
3157
54fe299b
DV
3158if enabled network; then
3159 check_type "sys/types.h sys/socket.h" socklen_t
3160 check_type netdb.h "struct addrinfo"
75d339e0
MS
3161 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3162 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3163 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3164 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3165 check_type poll.h "struct pollfd"
54fe299b
DV
3166 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3167 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3168 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3169 check_func getaddrinfo $network_extralibs
c3e73100 3170 check_func getservbyport $network_extralibs
54fe299b
DV
3171 # Prefer arpa/inet.h over winsock2
3172 if check_header arpa/inet.h ; then
3173 check_func closesocket
3174 elif check_header winsock2.h ; then
47876d66
DB
3175 check_func_headers winsock2.h closesocket -lws2 &&
3176 network_extralibs="-lws2" ||
3177 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3178 network_extralibs="-lws2_32"; }
f06dee77 3179 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3180 check_type ws2tcpip.h socklen_t
3181 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3182 check_type ws2tcpip.h "struct group_source_req"
3183 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3184 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3185 check_type winsock2.h "struct pollfd"
54fe299b
DV
3186 check_type ws2tcpip.h "struct sockaddr_in6"
3187 check_type ws2tcpip.h "struct sockaddr_storage"
3188 check_struct winsock2.h "struct sockaddr" sa_len
3189 else
3190 disable network
3191 fi
3192fi
3193
75ecf149
DB
3194# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3195check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3196
534a2231 3197check_func fcntl
7483e694
DB
3198check_func fork
3199check_func gethrtime
667fb97a 3200check_func getopt
7483e694 3201check_func getrusage
fc5607f8 3202check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3203check_func gettimeofday
094c09bb 3204check_func inet_aton $network_extralibs
abfc8d05 3205check_func isatty
a5b64584 3206check_func localtime_r
4ae40685 3207check_func ${malloc_prefix}memalign && enable memalign
7483e694 3208check_func mkstemp
0328b9ea 3209check_func mmap
e98b02de 3210check_func mprotect
4ae40685 3211check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3212check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3213check_func setrlimit
87958234 3214check_func strerror_r
6379900c 3215check_func strptime
47941088 3216check_func strtok_r
ea4d5f48 3217check_func sched_getaffinity
bcc73960 3218check_func sysconf
b9e22269 3219check_func sysctl
d3d3a32c 3220check_func usleep
b507ebd1 3221check_func_headers io.h setmode
b4675d0f 3222check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3223check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3224check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3225check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3226check_func_headers windows.h GetProcessTimes
61183b5a 3227check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3228check_func_headers windows.h MapViewOfFile
d3d3a32c 3229check_func_headers windows.h Sleep
7c5bfe7a 3230check_func_headers windows.h VirtualAlloc
6ffa87d3 3231
ca6b544a 3232check_header direct.h
a98bb16d 3233check_header dlfcn.h
fa845061 3234check_header dxva.h
92c6a099 3235check_header dxva2api.h
3b1ab197 3236check_header io.h
a98bb16d 3237check_header malloc.h
bf6ce82d 3238check_header poll.h
b58412f1 3239check_header sys/mman.h
06bb5905 3240check_header sys/param.h
b091aa44 3241check_header sys/resource.h
bf6ce82d 3242check_header sys/select.h
e64bceea 3243check_header sys/time.h
542920b7 3244check_header unistd.h
272081b0
CEH
3245check_header vdpau/vdpau.h
3246check_header vdpau/vdpau_x11.h
d3d3a32c 3247check_header windows.h
68178ca9 3248check_header X11/extensions/XvMClib.h
a98bb16d 3249
a4fa192c 3250disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3251disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3252
ff3755cb
JG
3253if ! disabled w32threads && ! enabled pthreads; then
3254 check_func _beginthreadex && enable w32threads
3255fi
3256
57bd82d4
MR
3257# check for some common methods of building with pthread support
3258# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3259if ! disabled pthreads && ! enabled w32threads; then
3260 enable pthreads
9e7fd101
MR
3261 if check_func pthread_create; then
3262 :
3263 elif check_func pthread_create -pthread; then
3264 add_cflags -pthread
afc9aee2 3265 add_extralibs -pthread
9e7fd101
MR
3266 elif check_func pthread_create -pthreads; then
3267 add_cflags -pthreads
afc9aee2 3268 add_extralibs -pthreads
8d94f606
GT
3269 elif check_func pthread_create -lpthreadGC2; then
3270 add_extralibs -lpthreadGC2
9e7fd101 3271 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3272 disable pthreads
9e7fd101 3273 fi
57bd82d4
MR
3274fi
3275
8eee7025 3276for thread in $THREADS_LIST; do
e5f94c2b 3277 if enabled $thread; then
3ae3b721
RP
3278 test -n "$thread_type" &&