x86: cpu: Break out test for cpuid capabilities into separate function
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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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
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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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
74c53c2d 57show_help(){
f69f51b3 58 cat <<EOF
06454877
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59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
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64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
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123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
3b327a4b
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128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 184 --enable-libopus enable Opus decoding via libopus [no]
7c922411 185 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 186 --enable-librtmp enable RTMP[E] support via librtmp [no]
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187 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
188 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 189 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 190 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 191 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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192 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
193 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 194 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 195 --enable-libxavs enable AVS encoding via xavs [no]
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196 --enable-libxvid enable Xvid encoding via xvidcore,
197 native MPEG-4/Xvid encoder exists [no]
a060866f 198 --enable-openssl enable openssl [no]
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199 --enable-zlib enable zlib [autodetect]
200
201Advanced options (experts only):
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202 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
203 --enable-cross-compile assume a cross-compiler is used
204 --sysroot=PATH root of cross-build tree
205 --sysinclude=PATH location of cross-build system headers
206 --target-os=OS compiler targets OS [$target_os]
207 --target-exec=CMD command to run executables on target
208 --target-path=DIR path to view of build directory on target
aeeb782c 209 --toolchain=NAME set tool defaults according to NAME
06454877 210 --nm=NM use nm tool
121d78d0 211 --ar=AR use archive tool AR [$ar_default]
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212 --as=AS use assembler AS [$as_default]
213 --cc=CC use C compiler CC [$cc_default]
193cdd9a 214 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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215 --ld=LD use linker LD
216 --host-cc=HOSTCC use host C compiler HOSTCC
217 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 218 --host-ld=HOSTLD use host linker HOSTLD
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219 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
220 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 221 --host-os=OS compiler host OS [$target_os]
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222 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
223 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
224 --extra-libs=ELIBS add ELIBS [$ELIBS]
225 --extra-version=STRING version string suffix []
193cdd9a 226 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 227 --build-suffix=SUFFIX library name suffix []
3b327a4b 228 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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229 --arch=ARCH select architecture [$arch]
230 --cpu=CPU select the minimum required CPU (affects
231 instruction selection, may crash on older CPUs)
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DB
232 --enable-pic build position-independent code
233 --enable-sram allow use of on-chip SRAM
193cdd9a 234 --enable-thumb compile for Thumb instruction set
3b327a4b 235 --disable-symver disable symbol versioning
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DB
236 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
237 --disable-safe-bitstream-reader
238 disable buffer boundary checking in bitreaders
239 (faster, but may crash)
240 --enable-memalign-hack emulate memalign, interferes with memory debuggers
241
242Optimization options (experts only):
c8a4ae00 243 --disable-asm disable all assembler optimizations
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244 --disable-altivec disable AltiVec optimizations
245 --disable-amd3dnow disable 3DNow! optimizations
246 --disable-amd3dnowext disable 3DNow! extended optimizations
247 --disable-mmx disable MMX optimizations
239fdf1b 248 --disable-mmxext disable MMXEXT optimizations
06454877 249 --disable-sse disable SSE optimizations
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DB
250 --disable-sse2 disable SSE2 optimizations
251 --disable-sse3 disable SSE3 optimizations
06454877 252 --disable-ssse3 disable SSSE3 optimizations
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DB
253 --disable-sse4 disable SSE4 optimizations
254 --disable-sse42 disable SSE4.2 optimizations
87f1355f 255 --disable-avx disable AVX optimizations
79687079 256 --disable-fma4 disable FMA4 optimizations
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257 --disable-armv5te disable armv5te optimizations
258 --disable-armv6 disable armv6 optimizations
259 --disable-armv6t2 disable armv6t2 optimizations
260 --disable-armvfp disable ARM VFP optimizations
06454877 261 --disable-mmi disable MMI optimizations
5ea20630 262 --disable-neon disable NEON optimizations
06454877 263 --disable-vis disable VIS optimizations
afb5ed55 264 --disable-inline-asm disable use of inline assembler
06454877 265 --disable-yasm disable use of yasm assembler
06454877 266
070c5d0f 267Developer options (useful when working on Libav itself):
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268 --disable-debug disable debugging symbols
269 --enable-debug=LEVEL set the debug level [$debuglevel]
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270 --disable-optimizations disable compiler optimizations
271 --enable-extra-warnings enable more compiler warnings
52b3cc60 272 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 273 \$LIBAV_SAMPLES at make invocation time.
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274 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
275 should be used only for debugging purposes)
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276 --enable-random randomly enable/disable components
277 --disable-random
278 --enable-random=LIST randomly enable/disable specific components or
279 --disable-random=LIST component groups. LIST is a comma-separated list
280 of NAME[:PROB] entries where NAME is a component
281 (group) and PROB the probability associated with
282 NAME (default 0.5).
283 --random-seed=VALUE seed value for --enable/disable-random
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284
285NOTE: Object files are built at the place where configure is launched.
286EOF
60e8bc13 287 exit 0
74c53c2d 288}
cf9d24ad 289
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290quotes='""'
291
57bd82d4 292log(){
2270b4b2 293 echo "$@" >> $logfile
57bd82d4
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294}
295
720c69da 296log_file(){
c8e9f801 297 log BEGIN $1
2270b4b2 298 pr -n -t $1 >> $logfile
c8e9f801
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299 log END $1
300}
301
2ba042a7 302echolog(){
c8e9f801 303 log "$@"
57bd82d4 304 echo "$@"
2ba042a7
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305}
306
7bfc8ae6
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307warn(){
308 log "WARNING: $*"
309 WARNINGS="${WARNINGS}WARNING: $*\n"
310}
311
2ba042a7
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312die(){
313 echolog "$@"
314 cat <<EOF
d326cf7f 315
2ba042a7 316If you think configure made a mistake, make sure you are using the latest
4a6a21f5 317version from Git. If the latest version fails, report the problem to the
070c5d0f 318libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 319EOF
e155a21a 320 if disabled logging; then
2ba042a7 321 cat <<EOF
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322Rerun configure with logging enabled (do not use --disable-logging), and
323include the log this produces with your report.
2ba042a7
MR
324EOF
325 else
f69f51b3 326 cat <<EOF
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327Include the log file "$logfile" produced by configure as this will help
328solving the problem.
2ba042a7
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329EOF
330 fi
57bd82d4
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331 exit 1
332}
333
6c6007d6 334# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 335toupper(){
6c6007d6 336 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
337}
338
4a5444db 339tolower(){
6c6007d6 340 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
341}
342
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343c_escape(){
344 echo "$*" | sed 's/["\\]/\\\0/g'
345}
346
b04251c5
MR
347sh_quote(){
348 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 349 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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350 echo "$v"
351}
352
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353cleanws(){
354 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
355}
356
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MR
357filter(){
358 pat=$1
359 shift
360 for v; do
98ef6079 361 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
362 done
363}
364
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365filter_out(){
366 pat=$1
367 shift
368 for v; do
369 eval "case $v in $pat) ;; *) echo $v ;; esac"
370 done
371}
372
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373map(){
374 m=$1
375 shift
e0e335a0 376 for v; do eval $m; done
36e2dea0
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377}
378
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379add_suffix(){
380 suffix=$1
381 shift
382 for v; do echo ${v}${suffix}; done
383}
384
a8d04fba
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385set_all(){
386 value=$1
387 shift
388 for var in $*; do
389 eval $var=$value
390 done
391}
392
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393set_weak(){
394 value=$1
395 shift
396 for var; do
397 eval : \${$var:=$value}
398 done
399}
400
3f8040db
MR
401set_safe(){
402 var=$1
403 shift
404 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
405}
406
407get_safe(){
408 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
409}
410
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411pushvar(){
412 for var in $*; do
413 eval level=\${${var}_level:=0}
414 eval ${var}_${level}="\$$var"
415 eval ${var}_level=$(($level+1))
416 done
417}
418
419popvar(){
420 for var in $*; do
421 eval level=\${${var}_level:-0}
422 test $level = 0 && continue
423 eval level=$(($level-1))
424 eval $var="\${${var}_${level}}"
425 eval ${var}_level=$level
426 eval unset ${var}_${level}
427 done
428}
429
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430enable(){
431 set_all yes $*
432}
433
434disable(){
435 set_all no $*
436}
437
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438enable_weak(){
439 set_weak yes $*
440}
441
442disable_weak(){
443 set_weak no $*
444}
445
72702705 446enable_safe(){
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447 for var; do
448 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
449 done
72702705
MR
450}
451
452disable_safe(){
fd07f803
MR
453 for var; do
454 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
455 done
72702705
MR
456}
457
f9d328da
MR
458do_enable_deep(){
459 for var; do
460 enabled $var && continue
461 eval sel="\$${var}_select"
c510c7b5
MR
462 eval sgs="\$${var}_suggest"
463 pushvar var sgs
f9d328da 464 enable_deep $sel
c510c7b5
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465 popvar sgs
466 enable_deep_weak $sgs
f9d328da
MR
467 popvar var
468 done
469}
470
471enable_deep(){
472 do_enable_deep $*
473 enable $*
474}
475
72a43668
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476enable_deep_weak(){
477 do_enable_deep $*
478 enable_weak $*
479}
480
57bd82d4 481enabled(){
3250003c
MR
482 test "${1#!}" = "$1" && op== || op=!=
483 eval test "x\$${1#!}" $op "xyes"
44161118
MR
484}
485
37970ebf 486disabled(){
3250003c
MR
487 test "${1#!}" = "$1" && op== || op=!=
488 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
489}
490
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491enabled_all(){
492 for opt; do
493 enabled $opt || return 1
494 done
495}
496
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497disabled_all(){
498 for opt; do
499 disabled $opt || return 1
500 done
501}
502
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503enabled_any(){
504 for opt; do
505 enabled $opt && return 0
506 done
507}
508
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DB
509disabled_any(){
510 for opt; do
511 disabled $opt && return 0
512 done
f7b230a7 513 return 1
85bca2c5
DB
514}
515
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MR
516set_default(){
517 for opt; do
88268e94 518 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
519 done
520}
521
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522is_in(){
523 value=$1
524 shift
525 for var in $*; do
526 [ $var = $value ] && return 0
527 done
528 return 1
529}
530
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531check_deps(){
532 for cfg; do
3250003c 533 cfg="${cfg#!}"
799c9e9b
MR
534 enabled ${cfg}_checking && die "Circular dependency for $cfg."
535 disabled ${cfg}_checking && continue
536 enable ${cfg}_checking
537
30fd06be
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538 eval dep_all="\$${cfg}_deps"
539 eval dep_any="\$${cfg}_deps_any"
7ef3425f 540 eval dep_sel="\$${cfg}_select"
c510c7b5 541 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
542 eval dep_ifa="\$${cfg}_if"
543 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 544
3d7453e0
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545 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
546 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
547 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 548
3d7453e0
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549 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
550 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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551 enabled_all $dep_all || disable $cfg
552 enabled_any $dep_any || disable $cfg
7ef3425f 553 disabled_any $dep_sel && disable $cfg
799c9e9b 554
4ec45764
RP
555 if enabled $cfg; then
556 eval dep_extralibs="\$${cfg}_extralibs"
557 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 558 enable_deep $dep_sel
c510c7b5 559 enable_deep_weak $dep_sgs
4ec45764
RP
560 fi
561
799c9e9b 562 disable ${cfg}_checking
30fd06be
MR
563 done
564}
565
72cfcf41
MR
566print_config_h(){
567 enabled $1 && v=1 || v=0
568 echo "#define $2 $v"
569}
570
571print_config_mak(){
572 enabled $1 && v= || v=!
573 echo "$v$2=yes"
574}
575
55127e7b 576print_config_asm(){
3b15a6d7
RB
577 enabled $1 && v=1 || v=0
578 echo "%define $2 $v"
55127e7b
MR
579}
580
44161118
MR
581print_config(){
582 pfx=$1
72cfcf41
MR
583 files=$2
584 shift 2
44161118 585 for cfg; do
5e622c40 586 ucname="$(toupper $cfg)"
72cfcf41
MR
587 for f in $files; do
588 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
589 done
44161118 590 done
57bd82d4
MR
591}
592
31c0121d
MR
593print_enabled(){
594 test "$1" = -n && end=" " && shift || end="\n"
595 suf=$1
596 shift
597 for v; do
598 enabled $v && printf "%s$end" ${v%$suf};
599 done
600}
601
57bd82d4
MR
602append(){
603 var=$1
604 shift
57bd82d4
MR
605 eval "$var=\"\$$var $*\""
606}
607
60361817
MR
608prepend(){
609 var=$1
610 shift
611 eval "$var=\"$* \$$var\""
612}
613
50a334e4 614add_cppflags(){
cd52ec95 615 append CPPFLAGS "$@"
50a334e4
MR
616}
617
57bd82d4 618add_cflags(){
01d31e16 619 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
620}
621
2f2e6c7c 622add_asflags(){
01d31e16 623 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
624}
625
57bd82d4 626add_ldflags(){
64933b6c 627 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
628}
629
630add_extralibs(){
64933b6c 631 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
632}
633
6c3fa06a
MR
634add_host_cflags(){
635 append host_cflags $($host_cflags_filter "$@")
636}
637
638add_host_ldflags(){
639 append host_ldflags $($host_ldflags_filter "$@")
640}
641
b0cfb663 642check_cmd(){
b3cb5d51 643 log "$@"
2270b4b2 644 "$@" >> $logfile 2>&1
b0cfb663
MR
645}
646
b2704a65
MR
647cc_o(){
648 eval printf '%s\\n' $CC_O
649}
650
18031c49
MR
651cc_e(){
652 eval printf '%s\\n' $CC_E
653}
654
dcd479c0 655check_cc(){
57bd82d4 656 log check_cc "$@"
2270b4b2 657 cat > $TMPC
720c69da 658 log_file $TMPC
23565c26 659 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
660}
661
662check_cpp(){
663 log check_cpp "$@"
2270b4b2 664 cat > $TMPC
720c69da 665 log_file $TMPC
18031c49 666 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
667}
668
df0d6341
MR
669as_o(){
670 eval printf '%s\\n' $AS_O
671}
672
f65883c8
MR
673check_as(){
674 log check_as "$@"
675 cat > $TMPC
676 log_file $TMPC
df0d6341 677 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
678}
679
575db883
DB
680check_inline_asm(){
681 log check_inline_asm "$@"
940f335a 682 name="$1"
3784e82e 683 code="$2"
940f335a 684 shift 2
49214f61
MR
685 disable $name
686 check_as "$@" <<EOF && enable $name
3784e82e 687void foo(void){ __asm__ volatile($code); }
940f335a
MR
688EOF
689}
690
304d586d
LM
691check_yasm(){
692 log check_yasm "$@"
693 echo "$1" > $TMPS
694 log_file $TMPS
695 shift 1
696 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
697}
698
29b64b68
MR
699ld_o(){
700 eval printf '%s\\n' $LD_O
701}
702
dcd479c0 703check_ld(){
57bd82d4 704 log check_ld "$@"
3155a644
MR
705 flags=''
706 libs=''
707 for f; do
708 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
709 done
01d31e16 710 check_cc $($cflags_filter $flags) || return
64933b6c
MR
711 flags=$($ldflags_filter $flags)
712 libs=$($ldflags_filter $libs)
29b64b68 713 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
714}
715
5adc829e
MR
716check_code(){
717 log check_code "$@"
718 check=$1
719 headers=$2
720 code=$3
721 shift 3
722 {
723 for hdr in $headers; do
724 echo "#include <$hdr>"
725 done
726 echo "int main(void) { $code; return 0; }"
727 } | check_$check "$@"
728}
729
50a334e4
MR
730check_cppflags(){
731 log check_cppflags "$@"
caf458dd 732 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
733int x;
734EOF
735}
736
dcd479c0 737check_cflags(){
57bd82d4 738 log check_cflags "$@"
01d31e16 739 set -- $($cflags_filter "$@")
caf458dd 740 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
741int x;
742EOF
743}
744
2ed46eea
MR
745test_ldflags(){
746 log test_ldflags "$@"
747 check_ld "$@" <<EOF
c23a0ac8 748int main(void){ return 0; }
dcd479c0
MR
749EOF
750}
751
2ed46eea
MR
752check_ldflags(){
753 log check_ldflags "$@"
754 test_ldflags "$@" && add_ldflags "$@"
755}
756
dcd479c0 757check_header(){
57bd82d4 758 log check_header "$@"
dcd479c0
MR
759 header=$1
760 shift
b77df637
MR
761 disable_safe $header
762 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
763#include <$header>
764int x;
765EOF
766}
767
768check_func(){
57bd82d4 769 log check_func "$@"
dcd479c0
MR
770 func=$1
771 shift
d8bc5f06
MR
772 disable $func
773 check_ld "$@" <<EOF && enable $func
dcd479c0 774extern int $func();
c23a0ac8 775int main(void){ $func(); }
dcd479c0
MR
776EOF
777}
778
645d2652 779check_mathfunc(){
6b73c0ae 780 log check_mathfunc "$@"
645d2652
MR
781 func=$1
782 shift
783 disable $func
784 check_ld "$@" <<EOF && enable $func
785#include <math.h>
33bd38db
MR
786float foo(float f) { return $func(f); }
787int main(void){ return 0; }
645d2652
MR
788EOF
789}
790
2446d3d6
DB
791check_func_headers(){
792 log check_func_headers "$@"
f8d7b072 793 headers=$1
edaf1ae2 794 funcs=$2
f8d7b072 795 shift 2
edaf1ae2
MR
796 {
797 for hdr in $headers; do
798 echo "#include <$hdr>"
799 done
800 for func in $funcs; do
801 echo "long check_$func(void) { return (long) $func; }"
802 done
803 echo "int main(void) { return 0; }"
804 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
805}
806
a5344cf7
SS
807check_cpp_condition(){
808 log check_cpp_condition "$@"
809 header=$1
810 condition=$2
f855b7b9 811 shift 2
cd52ec95 812 check_cpp "$@" <<EOF
a5344cf7
SS
813#include <$header>
814#if !($condition)
815#error "unsatisfied condition: $condition"
816#endif
817EOF
818}
819
57bd82d4
MR
820check_lib(){
821 log check_lib "$@"
822 header="$1"
823 func="$2"
824 shift 2
84400e9d 825 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
826}
827
f8d7b072
MR
828check_lib2(){
829 log check_lib2 "$@"
830 headers="$1"
edaf1ae2 831 funcs="$2"
f8d7b072 832 shift 2
edaf1ae2 833 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
834}
835
3f8040db
MR
836check_pkg_config(){
837 log check_pkg_config "$@"
838 pkg="$1"
839 headers="$2"
840 funcs="$3"
841 shift 3
842 $pkg_config --exists $pkg || return
843 pkg_cflags=$($pkg_config --cflags $pkg)
844 pkg_libs=$($pkg_config --libs $pkg)
845 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
846 set_safe ${pkg}_cflags $pkg_cflags &&
847 set_safe ${pkg}_libs $pkg_libs
848}
849
dcd479c0 850check_exec(){
2270b4b2 851 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
852}
853
7dfef245 854check_exec_crash(){
5e622c40 855 code=$(cat)
7dfef245
MR
856
857 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
858 # are safe but may not be available everywhere. Thus we use
859 # raise(SIGTERM) instead. The check is run in a subshell so we
860 # can redirect the "Terminated" message from the shell. SIGBUS
861 # is not defined by standard C so it is used conditionally.
862
2270b4b2 863 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
864#include <signal.h>
865static void sighandler(int sig){
866 raise(SIGTERM);
867}
692dd8ed
MR
868int foo(void){
869 $code
870}
e5af4a11 871int main(void){
7dfef245
MR
872 signal(SIGILL, sighandler);
873 signal(SIGFPE, sighandler);
874 signal(SIGSEGV, sighandler);
875#ifdef SIGBUS
876 signal(SIGBUS, sighandler);
877#endif
692dd8ed 878 foo();
7dfef245
MR
879}
880EOF
881}
882
72be9e73
DY
883check_type(){
884 log check_type "$@"
885 headers=$1
886 type=$2
887 shift 2
ae550ce9 888 disable_safe "$type"
5adc829e 889 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
890}
891
14d36751
MR
892check_struct(){
893 log check_type "$@"
894 headers=$1
895 struct=$2
896 member=$3
897 shift 3
898 disable_safe "${struct}_${member}"
5adc829e
MR
899 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
900 enable_safe "${struct}_${member}"
14d36751
MR
901}
902
57bd82d4
MR
903require(){
904 name="$1"
905 header="$2"
906 func="$3"
907 shift 3
908 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
909}
910
f8d7b072
MR
911require2(){
912 name="$1"
913 headers="$2"
914 func="$3"
915 shift 3
916 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
917}
918
3f8040db
MR
919require_pkg_config(){
920 pkg="$1"
921 check_pkg_config "$@" || die "ERROR: $pkg not found"
922 add_cflags $(get_safe ${pkg}_cflags)
923 add_extralibs $(get_safe ${pkg}_libs)
924}
925
ae43c4c0
MR
926hostcc_o(){
927 eval printf '%s\\n' $HOSTCC_O
928}
929
f0125de9
MR
930check_host_cc(){
931 log check_host_cc "$@"
932 cat > $TMPC
933 log_file $TMPC
ae43c4c0 934 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
935}
936
937check_host_cflags(){
938 log check_host_cflags "$@"
6c3fa06a 939 set -- $($host_cflags_filter "$@")
f0125de9
MR
940 check_host_cc "$@" <<EOF && append host_cflags "$@"
941int x;
942EOF
943}
944
c505dd31
MR
945apply(){
946 file=$1
947 shift
948 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
949}
950
c34681df 951cp_if_changed(){
5e27ec28
MR
952 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
953 mkdir -p "$(dirname $2)"
954 cp -f "$1" "$2"
c34681df
MR
955}
956
dcd61286
DB
957# CONFIG_LIST contains configurable options, while HAVE_LIST is for
958# system-dependent things.
959
4a0d6686
AJ
960COMPONENT_LIST="
961 bsfs
962 decoders
963 demuxers
964 encoders
3cde40aa 965 filters
5666fd73 966 hwaccels
c552605c 967 indevs
4a0d6686 968 muxers
c552605c 969 outdevs
4a0d6686
AJ
970 parsers
971 protocols
972"
973
055c61b8
DB
974PROGRAM_LIST="
975 avconv
976 avplay
977 avprobe
978 avserver
055c61b8
DB
979"
980
4a0d6686
AJ
981CONFIG_LIST="
982 $COMPONENT_LIST
055c61b8 983 $PROGRAM_LIST
5a0f7131
MR
984 avcodec
985 avdevice
f7679c54 986 avfilter
5a0f7131 987 avformat
c8af852b 988 avresample
c88f5d72 989 avisynth
f402916e 990 bzlib
7f3f5f46 991 dct
c73f65d9 992 doc
05aec7bb 993 dwt
92c6a099 994 dxva2
1848f7d9 995 fft
47941088 996 frei0r
bc8c1395 997 gnutls
c88f5d72 998 gpl
d8d0d0b2 999 gray
3abe5fbd 1000 hardcoded_tables
e417d80d 1001 libcdio
f7b8bffe 1002 libdc1394
2eed5a46 1003 libfaac
37eeb5e2 1004 libfdk_aac
a5b64584 1005 libfreetype
c88f5d72 1006 libgsm
3641b048 1007 libilbc
6ebe07fb 1008 libmp3lame
0b175caa
DB
1009 libopencore_amrnb
1010 libopencore_amrwb
6ebf0bfc 1011 libopencv
9a77d59a 1012 libopenjpeg
44617d6e 1013 libopus
0de9c41f 1014 libpulse
0f943ce6 1015 librtmp
f7cd9eed 1016 libschroedinger
ae14f311 1017 libspeex
150d2772 1018 libtheora
d89e738a 1019 libvo_aacenc
f502ff3f 1020 libvo_amrwbenc
c88f5d72 1021 libvorbis
8299a7f8 1022 libvpx
1cc60c47 1023 libx264
de295976 1024 libxavs
1cc60c47 1025 libxvid
b781cc12 1026 lsp
47a158cb 1027 mdct
c88f5d72 1028 memalign_hack
c88f5d72 1029 network
3fe142e2 1030 nonfree
a060866f 1031 openssl
8a3c8627 1032 pic
68602540 1033 rdft
e90f5b5a 1034 runtime_cpudetect
8cfbbd92 1035 safe_bitstream_reader
2e35e684 1036 shared
bd2216e4 1037 small
6b35d421 1038 sram
2e35e684 1039 static
5a0f7131 1040 swscale
a9ddb5b1 1041 swscale_alpha
8986fddc 1042 thumb
17492d5e 1043 vaapi
ac3dbb4d 1044 vda
17492d5e 1045 vdpau
9cad0e4e 1046 version3
7e4d9d5d 1047 xmm_clobber_test
56a059ac 1048 x11grab
c88f5d72 1049 zlib
4a0d6686 1050"
c88f5d72 1051
8eee7025 1052THREADS_LIST='
8eee7025
DB
1053 pthreads
1054 w32threads
1055'
1056
3f5b56e5
MR
1057ARCH_LIST='
1058 alpha
a2fc0f6a 1059 arm
fdcd782d
MR
1060 avr32
1061 avr32_ap
1062 avr32_uc
3f5b56e5
MR
1063 bfin
1064 ia64
1065 m68k
1066 mips
bae3abb0 1067 mips64
3f5b56e5 1068 parisc
79cb09b2 1069 ppc
34d11b87 1070 ppc64
3f5b56e5
MR
1071 s390
1072 sh4
1073 sparc
1074 sparc64
0844bae1 1075 tomi
3f5b56e5
MR
1076 x86
1077 x86_32
1078 x86_64
1079'
1080
50cd43f2 1081ARCH_EXT_LIST_X86='
3bf96eec 1082 amd3dnow
a1ef9f08 1083 amd3dnowext
50cd43f2
DB
1084 avx
1085 fma4
1086 mmx
1087 mmxext
1088 sse
1089 sse2
1090 sse3
1091 sse4
1092 sse42
1093 ssse3
1094'
1095
1096ARCH_EXT_LIST="
1097 $ARCH_EXT_LIST_X86
1098 altivec
1ac9331a 1099 armv5te
edab3048 1100 armv6
ab5cb084 1101 armv6t2
f55b299a 1102 armvfp
3f5b56e5 1103 mmi
6b18d278 1104 neon
799fde37 1105 ppc4xx
93eb8e4d 1106 vfpv3
bd9d34a0 1107 vis
50cd43f2 1108"
3f5b56e5 1109
fd712a55
DB
1110HAVE_LIST_CMDLINE='
1111 inline_asm
1112 symver
1113 yasm
1114'
1115
a3e02a8c
MR
1116HAVE_LIST_PUB='
1117 bigendian
d268eee9 1118 fast_unaligned
a3e02a8c
MR
1119'
1120
3f5b56e5
MR
1121HAVE_LIST="
1122 $ARCH_EXT_LIST
43b73d59
DB
1123 $(add_suffix _external $ARCH_EXT_LIST)
1124 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1125 $HAVE_LIST_CMDLINE
a3e02a8c 1126 $HAVE_LIST_PUB
3f5b56e5 1127 $THREADS_LIST
be1a839c 1128 aligned_malloc
59782b82 1129 aligned_stack
35fd8122 1130 alsa_asoundlib_h
3f5b56e5 1131 altivec_h
c9fdab0d 1132 arpa_inet_h
ec9d2c15 1133 asm_mod_q
6308729e 1134 asm_mod_y
dffb41b9 1135 attribute_may_alias
e7ea5e3d 1136 attribute_packed
15333562 1137 cbrtf
ecf97f22 1138 closesocket
1ac9331a 1139 cmov
c0ee695b 1140 cpuid
180d43bc 1141 cpunop
c88f5d72 1142 dcbzl
f8aa696f
DB
1143 dev_bktr_ioctl_bt848_h
1144 dev_bktr_ioctl_meteor_h
1145 dev_ic_bt8xx_h
f8aa696f 1146 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1147 dev_video_meteor_ioctl_meteor_h
ca6b544a 1148 direct_h
18b67ae5 1149 dlfcn_h
c88f5d72 1150 dlopen
bc574408 1151 dos_paths
fa845061 1152 dxva_h
245626d0
DB
1153 ebp_available
1154 ebx_available
6b7c7703
VS
1155 exp2
1156 exp2f
c2a29455 1157 fast_64bit
669b5583 1158 fast_clz
7073e9fc 1159 fast_cmov
534a2231 1160 fcntl
9d99cc5a 1161 fork
84882df6 1162 getaddrinfo
da9e86f8 1163 gethrtime
667fb97a 1164 getopt
02e8f427 1165 GetProcessAffinityMask
fc5607f8 1166 GetProcessMemoryInfo
4e68cb8a 1167 GetProcessTimes
61183b5a 1168 GetSystemTimeAsFileTime
66be5b45 1169 getrusage
61183b5a 1170 gettimeofday
a49d3025 1171 gnu_as
2f0c136e 1172 ibm_asm
2e1913b1 1173 inet_aton
3b1ab197 1174 io_h
abfc8d05 1175 isatty
46df708b
MS
1176 isinf
1177 isnan
8772997d 1178 jack_port_get_latency_range
9f5ff83f 1179 ldbrx
0b4a1821
AS
1180 libdc1394_1
1181 libdc1394_2
a33cab3a 1182 llrint
07876e25 1183 llrintf
d96cd429
MR
1184 local_aligned_16
1185 local_aligned_8
a5b64584 1186 localtime_r
291fd18a 1187 log2
6b7c7703 1188 log2f
85dd97ad 1189 loongson
a33cab3a 1190 lrint
c88f5d72 1191 lrintf
f8aa696f
DB
1192 machine_ioctl_bt848_h
1193 machine_ioctl_meteor_h
c88f5d72 1194 malloc_h
73f6d31e 1195 MapViewOfFile
c88f5d72 1196 memalign
6ffa87d3 1197 mkstemp
f80ddd5b 1198 mm_empty
0328b9ea 1199 mmap
4fa661a8 1200 msvcrt
d3d3a32c 1201 nanosleep
3e0b1c9a 1202 poll_h
1f91cdce 1203 posix_memalign
07b28702 1204 rdtsc
183b1c22 1205 rint
a33cab3a
MK
1206 round
1207 roundf
358d854d 1208 rweflags
ea4d5f48 1209 sched_getaffinity
c88f5d72
MR
1210 sdl
1211 sdl_video_size
b507ebd1 1212 setmode
3e0b1c9a 1213 setrlimit
d3d3a32c 1214 Sleep
15d59d2c 1215 sndio_h
72be9e73 1216 socklen_t
deb29777 1217 soundcard_h
87958234 1218 strerror_r
6379900c 1219 strptime
47941088 1220 strtok_r
c0018613 1221 struct_addrinfo
75d339e0
MS
1222 struct_group_source_req
1223 struct_ip_mreq_source
b4d68544 1224 struct_ipv6_mreq
cdee08e3 1225 struct_pollfd
3e0b1c9a 1226 struct_rusage_ru_maxrss
b4d68544 1227 struct_sockaddr_in6
3b2372bf 1228 struct_sockaddr_sa_len
33a4dbdd 1229 struct_sockaddr_storage
a6a4793d 1230 struct_v4l2_frmivalenum_discrete
b462d132 1231 symver_asm_label
3e0b1c9a 1232 symver_gnu_asm
bcc73960 1233 sysconf
b9e22269 1234 sysctl
b58412f1 1235 sys_mman_h
06bb5905 1236 sys_param_h
b091aa44 1237 sys_resource_h
81644c2e 1238 sys_select_h
deb29777 1239 sys_soundcard_h
e64bceea 1240 sys_time_h
1b6e8b73 1241 sys_videoio_h
b265431e 1242 threads
23d3931a 1243 trunc
7b04b8a0 1244 truncf
542920b7 1245 unistd_h
d3d3a32c 1246 usleep
ce742de2 1247 vfp_args
7c5bfe7a 1248 VirtualAlloc
d3d3a32c 1249 windows_h
6ff3f3e7 1250 winsock2_h
cc078b5d 1251 xform_asm
3f150ffb 1252 xgetbv
6f74fb03 1253 xmm_clobbers
0cb78cef 1254"
44161118 1255
b6bb00b0
MR
1256# options emitted with CONFIG_ prefix but not available on command line
1257CONFIG_EXTRA="
87849592 1258 aandcttables
bfe9f48a 1259 ac3dsp
dc4f5a1c 1260 avutil
c292f6a2 1261 error_resilience
bfe9f48a 1262 gcrypt
478fd534 1263 golomb
9cad0e4e 1264 gplv3
478fd534
DB
1265 h264chroma
1266 h264dsp
1267 h264pred
915a2a0a 1268 h264qpel
478fd534 1269 huffman
9cad0e4e 1270 lgplv3
478fd534 1271 lpc
1e164c0b 1272 mpegaudio
bfe9f48a 1273 mpegaudiodsp
18bbca1f 1274 mpegvideo
ad08dfd5 1275 mpegvideoenc
bfe9f48a 1276 nettle
f704a079 1277 rangecoder
bfe9f48a
DB
1278 rtpdec
1279 sinewin
ab9f9876 1280 vp3dsp
b6bb00b0
MR
1281"
1282
520cc7f1 1283CMDLINE_SELECT="
3f5b56e5 1284 $ARCH_EXT_LIST
520cc7f1 1285 $CONFIG_LIST
fd712a55 1286 $HAVE_LIST_CMDLINE
8eee7025 1287 $THREADS_LIST
c8a4ae00 1288 asm
db6107b6 1289 cross_compile
520cc7f1
MR
1290 debug
1291 extra_warnings
8c6afa4d 1292 logging
d2bbb2f7 1293 optimizations
520cc7f1 1294"
426be5dc
DB
1295
1296PATHS_LIST='
d156bede 1297 bindir
14a8acf1 1298 datadir
26759c44
MR
1299 incdir
1300 libdir
26759c44
MR
1301 mandir
1302 prefix
1303 shlibdir
426be5dc
DB
1304'
1305
1306CMDLINE_SET="
1307 $PATHS_LIST
121d78d0 1308 ar
426be5dc 1309 arch
313c46a6 1310 as
426be5dc
DB
1311 build_suffix
1312 cc
1313 cpu
1314 cross_prefix
50567afa 1315 dep_cc
ac63af34 1316 extra_version
9da6609f
MR
1317 host_cc
1318 host_cflags
095792f2 1319 host_ld
9da6609f
MR
1320 host_ldflags
1321 host_libs
82bb3329 1322 host_os
684b28e0 1323 ld
426be5dc 1324 logfile
4ae40685 1325 malloc_prefix
89641463 1326 nm
9cd7b854 1327 optflags
3f8040db 1328 pkg_config
154caa67 1329 random_seed
2fad0977 1330 samples
c5200f17
MR
1331 sysinclude
1332 sysroot
a7ada2ba 1333 target_exec
26759c44 1334 target_os
a7ada2ba 1335 target_path
aeeb782c 1336 toolchain
426be5dc 1337"
520cc7f1 1338
89f2932b
MR
1339CMDLINE_APPEND="
1340 extra_cflags
1341"
1342
912f3148
DB
1343# code dependency declarations
1344
9eeed841 1345# architecture extensions
808fa33c 1346
a2fc0f6a
MR
1347armv5te_deps="arm"
1348armv6_deps="arm"
ab5cb084 1349armv6t2_deps="arm"
a2fc0f6a 1350armvfp_deps="arm"
808fa33c 1351neon_deps="arm"
93eb8e4d 1352vfpv3_deps="armvfp"
808fa33c 1353
e241ba14 1354mmi_deps="mips"
808fa33c
MR
1355
1356altivec_deps="ppc"
1357ppc4xx_deps="ppc"
1358
1359vis_deps="sparc"
1360
7f8c3d1f 1361x86_64_suggest="cmov fast_cmov"
50cd43f2 1362
808fa33c
MR
1363amd3dnow_deps="mmx"
1364amd3dnowext_deps="amd3dnow"
9eeed841 1365mmx_deps="x86"
239fdf1b 1366mmxext_deps="mmx"
50cd43f2
DB
1367sse_deps="mmxext"
1368sse2_deps="sse"
1369sse3_deps="sse2"
1370ssse3_deps="sse3"
1371sse4_deps="ssse3"
1372sse42_deps="sse4"
1373avx_deps="sse42"
79687079 1374fma4_deps="avx"
9eeed841 1375
43b73d59
DB
1376mmx_external_deps="yasm"
1377mmx_inline_deps="inline_asm"
1378mmx_suggest="mmx_external mmx_inline"
1379
1380for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1381 eval dep=\$${ext}_deps
1382 eval ${ext}_external_deps='"${dep}_external"'
1383 eval ${ext}_inline_deps='"${dep}_inline"'
1384 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1385done
1386
59782b82 1387aligned_stack_if_any="ppc x86"
e939cedd 1388fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1389fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1390fast_unaligned_if_any="armv6 ppc x86"
669b5583 1391
6fec122a 1392inline_asm_deps="!tms470"
3e0b1c9a 1393need_memalign="altivec neon sse"
89e053f8 1394
b462d132
MR
1395symver_if_any="symver_asm_label symver_gnu_asm"
1396
88a35699
MS
1397log2_deps="!msvcrt"
1398
26fbcc85 1399# subsystems
dc609252 1400dct_select="rdft"
26fbcc85
MR
1401mdct_select="fft"
1402rdft_select="fft"
1e164c0b 1403mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1404mpegaudiodsp_select="dct"
ad08dfd5 1405mpegvideoenc_select="mpegvideo"
26fbcc85 1406
5666fd73 1407# decoders / encoders / hardware accelerators
cfc2a0cf 1408aac_decoder_select="mdct sinewin"
4538729a 1409aac_encoder_select="mdct sinewin"
136e19e1 1410aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1411ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1412ac3_encoder_select="mdct ac3dsp"
3d269059 1413ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1414alac_encoder_select="lpc"
b781cc12 1415amrnb_decoder_select="lsp"
2b2a597e 1416amrwb_decoder_select="lsp"
4538729a 1417atrac1_decoder_select="mdct sinewin"
26fbcc85 1418atrac3_decoder_select="mdct"
a33657ce
DB
1419binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1420binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1421cavs_decoder_select="golomb mpegvideo"
4538729a 1422cook_decoder_select="mdct sinewin"
2eef7c62 1423cscd_decoder_suggest="zlib"
26fbcc85 1424dca_decoder_select="mdct"
ad08dfd5 1425dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1426dxa_decoder_select="zlib"
baf91bb9 1427eac3_decoder_select="ac3_decoder"
4264a0dd 1428eac3_encoder_select="ac3_encoder"
69804535 1429eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1430eatgq_decoder_select="aandcttables"
c292f6a2 1431eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1432ffv1_decoder_select="golomb rangecoder"
1433ffv1_encoder_select="rangecoder"
5a582bd3 1434ffvhuff_encoder_select="huffman"
4f034993 1435flac_decoder_select="golomb"
f4d608e3 1436flac_encoder_select="golomb lpc"
2eef7c62
AJ
1437flashsv_decoder_select="zlib"
1438flashsv_encoder_select="zlib"
c2d23309 1439flashsv2_decoder_select="zlib"
4414137e 1440flv_decoder_select="h263_decoder"
4d4b4bd1 1441flv_encoder_select="h263_encoder"
3447f12d 1442fraps_decoder_select="huffman"
c292f6a2 1443h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1444h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1445h263_decoder_select="error_resilience h263_parser mpegvideo"
1446h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1447h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1448h263i_decoder_select="h263_decoder"
fe629c2d 1449h263p_encoder_select="h263_encoder"
c292f6a2 1450h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1451h264_dxva2_hwaccel_deps="dxva2api_h"
1452h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1453h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1454h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1455h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1456huffyuv_encoder_select="huffman"
19be0f3c 1457iac_decoder_select="fft mdct sinewin"
56c8227d 1458imc_decoder_select="fft mdct sinewin"
4f034993
MR
1459jpegls_decoder_select="golomb"
1460jpegls_encoder_select="golomb"
ad08dfd5 1461ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1462loco_decoder_select="golomb"
c292f6a2 1463mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1464mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1465mlp_decoder_select="mlp_parser"
1e164c0b
DB
1466mp1_decoder_select="mpegaudio"
1467mp1float_decoder_select="mpegaudio"
1468mp2_decoder_select="mpegaudio"
1469mp2float_decoder_select="mpegaudio"
1470mp3_decoder_select="mpegaudio"
1471mp3adu_decoder_select="mpegaudio"
1472mp3adufloat_decoder_select="mpegaudio"
1473mp3float_decoder_select="mpegaudio"
1474mp3on4_decoder_select="mpegaudio"
1475mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1476mpc7_decoder_select="mpegaudiodsp"
1477mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1478mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1479mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1480mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1481mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1482mpeg1video_decoder_select="error_resilience mpegvideo"
1483mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1484mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1485mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1486mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1487mpeg2video_decoder_select="error_resilience mpegvideo"
1488mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1489mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1490mpeg4_encoder_select="h263_encoder"
95a61cfc 1491mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1492mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1493msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v1_encoder_select="h263_encoder"
4414137e 1495msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1496msmpeg4v2_encoder_select="h263_encoder"
4414137e 1497msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1498msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1499mss2_decoder_select="vc1_decoder"
4538729a
MR
1500nellymoser_decoder_select="mdct sinewin"
1501nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1502png_decoder_select="zlib"
1503png_encoder_select="zlib"
b781cc12 1504qcelp_decoder_select="lsp"
c4f5c2d6 1505qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1506ra_144_encoder_select="lpc"
9f43fdda 1507ralf_decoder_select="golomb"
a8beb22f 1508rv10_decoder_select="h263_decoder"
b2bf38b4 1509rv10_encoder_select="h263_encoder"
a8beb22f 1510rv20_decoder_select="h263_decoder"
b2bf38b4 1511rv20_encoder_select="h263_encoder"
c292f6a2
DB
1512rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1513rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1514shorten_decoder_select="golomb"
b781cc12 1515sipr_decoder_select="lsp"
f704a079
DB
1516snow_decoder_select="dwt rangecoder"
1517snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1518svq1_decoder_select="error_resilience mpegvideo"
1519svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1520svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1521svq3_decoder_suggest="zlib"
4eef77c1 1522theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1523tiff_decoder_suggest="zlib"
1524tiff_encoder_suggest="zlib"
aec09a00 1525truehd_decoder_select="mlp_decoder"
2eef7c62 1526tscc_decoder_select="zlib"
4538729a 1527twinvq_decoder_select="mdct lsp sinewin"
aa661113 1528utvideo_encoder_select="huffman"
915a2a0a 1529vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1530vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1531vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1532vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1533vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1534vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1535vorbis_decoder_select="mdct"
1536vorbis_encoder_select="mdct"
ab9f9876
MR
1537vp3_decoder_select="vp3dsp"
1538vp5_decoder_select="vp3dsp"
1539vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1540vp6a_decoder_select="vp6_decoder"
1541vp6f_decoder_select="vp6_decoder"
915a2a0a 1542vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1543wmapro_decoder_select="mdct sinewin"
1544wmav1_decoder_select="mdct sinewin"
1545wmav1_encoder_select="mdct sinewin"
1546wmav2_decoder_select="mdct sinewin"
1547wmav2_encoder_select="mdct sinewin"
1548wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1549wmv1_decoder_select="h263_decoder"
665507aa 1550wmv1_encoder_select="h263_encoder"
f95bfab0 1551wmv2_decoder_select="h263_decoder"
1746e2a9 1552wmv2_encoder_select="h263_encoder"
015f8ee0 1553wmv3_decoder_select="vc1_decoder"
f0f86627 1554wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1555wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1556wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1557wmv3image_decoder_select="wmv3_decoder"
0e714f88 1558zerocodec_decoder_select="zlib"
2eef7c62
AJ
1559zlib_decoder_select="zlib"
1560zlib_encoder_select="zlib"
1561zmbv_decoder_select="zlib"
1562zmbv_encoder_select="zlib"
30fd06be 1563
0afab17e 1564vaapi_deps="va_va_h"
ac3dbb4d 1565vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1566vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1567
28b80940 1568# parsers
c292f6a2
DB
1569h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1570mpeg4video_parser_select="error_resilience mpegvideo"
1571mpegvideo_parser_select="error_resilience mpegvideo"
1572vc1_parser_select="error_resilience mpegvideo"
28b80940 1573
912f3148 1574# external libraries
c9171a83 1575libfaac_encoder_deps="libfaac"
37eeb5e2 1576libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1577libgsm_decoder_deps="libgsm"
1578libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1579libgsm_ms_decoder_deps="libgsm"
1580libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1581libilbc_decoder_deps="libilbc"
1582libilbc_encoder_deps="libilbc"
1cc60c47 1583libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1584libopencore_amrnb_decoder_deps="libopencore_amrnb"
1585libopencore_amrnb_encoder_deps="libopencore_amrnb"
1586libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1587libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1588libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1589libopus_decoder_deps="libopus"
6cb8c854 1590libopus_encoder_deps="libopus"
f7cd9eed
AS
1591libschroedinger_decoder_deps="libschroedinger"
1592libschroedinger_encoder_deps="libschroedinger"
ae14f311 1593libspeex_decoder_deps="libspeex"
b606a017 1594libspeex_encoder_deps="libspeex"
150d2772 1595libtheora_encoder_deps="libtheora"
d89e738a 1596libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1597libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1598libvorbis_encoder_deps="libvorbis"
8299a7f8 1599libvpx_decoder_deps="libvpx"
ee0e9146 1600libvpx_encoder_deps="libvpx"
1cc60c47 1601libx264_encoder_deps="libx264"
de295976 1602libxavs_encoder_deps="libxavs"
1cc60c47 1603libxvid_encoder_deps="libxvid"
30fd06be 1604
912f3148 1605# demuxers / muxers
c2dd0e9e 1606ac3_demuxer_select="ac3_parser"
647c2356 1607asf_stream_muxer_select="asf_muxer"
4e622dea 1608avisynth_demuxer_deps="avisynth"
c2dd0e9e 1609dirac_demuxer_select="dirac_parser"
5b423887 1610eac3_demuxer_select="ac3_parser"
c2dd0e9e 1611flac_demuxer_select="flac_parser"
647c2356 1612ipod_muxer_select="mov_muxer"
647c2356 1613matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1614matroska_demuxer_suggest="zlib bzlib"
1615mov_demuxer_suggest="zlib"
c2dd0e9e 1616mp3_demuxer_select="mpegaudio_parser"
647c2356 1617mp4_muxer_select="mov_muxer"
18bbca1f 1618mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1619mpegtsraw_demuxer_select="mpegts_demuxer"
1620mxf_d10_muxer_select="mxf_muxer"
24ca518b 1621ogg_demuxer_select="golomb"
647c2356 1622psp_muxer_select="mov_muxer"
44594cc7 1623rtp_demuxer_select="sdp_demuxer"
18bbca1f 1624rtp_muxer_select="mpegvideo"
44b70ce5
MS
1625rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1626rtsp_demuxer_select="http_protocol rtpdec"
1627rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1628sap_demuxer_select="sdp_demuxer"
2aab70c4 1629sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1630sdp_demuxer_select="rtpdec"
e772f9fa 1631smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1632spdif_muxer_select="aac_parser"
647c2356
DB
1633tg2_muxer_select="mov_muxer"
1634tgp_muxer_select="mov_muxer"
6bdaa5f4 1635w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1636
1637# indevs / outdevs
38e54a75 1638alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1639alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1640bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1641dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1642fbdev_indev_deps="linux_fb_h"
38e54a75 1643jack_indev_deps="jack_jack_h"
e417d80d 1644libcdio_indev_deps="libcdio"
38e54a75 1645libdc1394_indev_deps="libdc1394"
38e54a75
SS
1646oss_indev_deps_any="soundcard_h sys_soundcard_h"
1647oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1648pulse_indev_deps="libpulse"
15d59d2c
B
1649sndio_indev_deps="sndio_h"
1650sndio_outdev_deps="sndio_h"
38e54a75 1651v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1652vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1653vfwcap_indev_extralibs="-lavicap32"
24f8961f 1654x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1655
912f3148 1656# protocols
acd554c1
SP
1657ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1658ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1659ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1660ffrtmphttp_protocol_deps="!librtmp_protocol"
1661ffrtmphttp_protocol_select="http_protocol"
3fff6382 1662gopher_protocol_deps="network"
c40e1757
JS
1663httpproxy_protocol_deps="network"
1664httpproxy_protocol_select="tcp_protocol"
c08fb000 1665http_protocol_deps="network"
279a0c97 1666http_protocol_select="tcp_protocol"
183baead 1667https_protocol_select="tls_protocol"
c3b57d6e
DB
1668librtmp_protocol_deps="librtmp"
1669librtmpe_protocol_deps="librtmp"
1670librtmps_protocol_deps="librtmp"
1671librtmpt_protocol_deps="librtmp"
1672librtmpte_protocol_deps="librtmp"
c60a2d70 1673mmsh_protocol_select="http_protocol"
b4cf3f6c 1674mmst_protocol_deps="network"
c3b57d6e 1675rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1676rtmp_protocol_select="tcp_protocol"
acd554c1 1677rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1678rtmps_protocol_deps="!librtmp_protocol"
1679rtmps_protocol_select="tls_protocol"
775c4d36 1680rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1681rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1682rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1683rtp_protocol_select="udp_protocol"
83c93fe7 1684sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1685tcp_protocol_deps="network"
558d192d
MS
1686tls_protocol_deps_any="openssl gnutls"
1687tls_protocol_select="tcp_protocol"
c08fb000
AB
1688udp_protocol_deps="network"
1689
6ebf0bfc 1690# filters
13fabd7a 1691blackframe_filter_deps="gpl"
ce6b6ef6 1692boxblur_filter_deps="gpl"
68b79bfc 1693cropdetect_filter_deps="gpl"
b157be1f 1694delogo_filter_deps="gpl"
a5b64584 1695drawtext_filter_deps="libfreetype"
2e5ff4d0 1696frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1697frei0r_filter_extralibs='$ldl'
a42bb9d6 1698frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1699frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1700hqdn3d_filter_deps="gpl"
d371e7b9 1701resample_filter_deps="avresample"
cf69ad35 1702ocv_filter_deps="libopencv"
2f296e39 1703scale_filter_deps="swscale"
acbac567 1704yadif_filter_deps="gpl"
6ebf0bfc 1705
5a0f7131
MR
1706# libraries
1707avdevice_deps="avcodec avformat"
1708avformat_deps="avcodec"
f7679c54 1709
912f3148 1710# programs
ce03b088
AK
1711avconv_deps="avcodec avfilter avformat avresample swscale
1712 aformat_filter asyncts_filter
1713 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1714avplay_deps="avcodec avformat swscale sdl"
1715avplay_select="rdft"
9e12f0bf 1716avprobe_deps="avcodec avformat"
b263bf66 1717avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1718avserver_extralibs='$ldl'
a2830dca 1719
c73f65d9 1720doc_deps="texi2html"
912f3148 1721
57442411
MR
1722# tests
1723
388ff813
DB
1724mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1725seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1726
57442411
MR
1727test_deps(){
1728 suf1=$1
1729 suf2=$2
1730 shift 2
1731 for v; do
1732 dep=${v%=*}
1733 tests=${v#*=}
1734 for name in ${tests}; do
908f12f3 1735 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1736 done
1737 done
1738}
1739
57442411
MR
1740test_deps _muxer _demuxer \
1741 aiff \
1742 pcm_alaw=alaw \
1743 asf \
1744 au \
1745 avi \
1746 dv=dv_fmt \
1747 ffm \
1748 flv=flv_fmt \
1749 gxf \
1750 matroska=mkv \
1751 mmf \
1752 mov \
1753 pcm_mulaw=mulaw \
0218808d 1754 mxf="mxf mxf_d10" \
57442411
MR
1755 nut \
1756 ogg \
1757 rawvideo=pixfmt \
1758 rm \
1759 swf \
1760 mpegts=ts \
1761 voc \
1762 wav \
1763 yuv4mpegpipe=yuv4mpeg \
1764
de6d9b64 1765# default parameters
8a608357 1766
19bd477d 1767logfile="config.log"
8a608357
MR
1768
1769# installation paths
c9d19248
MR
1770prefix_default="/usr/local"
1771bindir_default='${prefix}/bin'
6291d7e4 1772datadir_default='${prefix}/share/avconv'
c9d19248
MR
1773incdir_default='${prefix}/include'
1774libdir_default='${prefix}/lib'
1775mandir_default='${prefix}/share/man'
1776shlibdir_default="$libdir_default"
8a608357
MR
1777
1778# toolchain
121d78d0 1779ar_default="ar"
13c7df3d 1780cc_default="gcc"
9da6609f 1781host_cc_default="gcc"
11e6d03a 1782ln_s="ln -sf"
2a8a860a 1783nm_default="nm -g"
11e6d03a 1784objformat="elf"
3f8040db 1785pkg_config_default=pkg-config
be7109c1 1786ranlib="ranlib"
11e6d03a 1787yasmexe="yasm"
8a608357 1788
3e0b1c9a 1789nogas=":"
8182dc34 1790
8a608357 1791# machine
8d4c00ed 1792arch_default=$(uname -m)
38d0a8aa 1793cpu="generic"
8a608357 1794
8a608357 1795# OS
8d4c00ed
MR
1796target_os_default=$(tolower $(uname -s))
1797host_os=$target_os_default
8a608357 1798
8a608357 1799# configurable options
055c61b8
DB
1800enable $PROGRAM_LIST
1801
5a0f7131
MR
1802enable avcodec
1803enable avdevice
cccc039f 1804enable avfilter
5a0f7131 1805enable avformat
c8af852b 1806enable avresample
dc4f5a1c 1807enable avutil
3e0b1c9a
DB
1808enable swscale
1809
3e0b1c9a
DB
1810enable asm
1811enable debug
1812enable doc
497237c7 1813enable network
8400d6b8 1814enable optimizations
8cfbbd92 1815enable safe_bitstream_reader
530dc538 1816enable static
a9ddb5b1 1817enable swscale_alpha
8a608357 1818
8a608357 1819# build settings
9987769a 1820SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1821AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1822LIBPREF="lib"
1823LIBSUF=".a"
c5f14466
RP
1824FULLNAME='$(NAME)$(BUILDSUF)'
1825LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1826SLIBPREF="lib"
1827SLIBSUF=".so"
c5f14466 1828SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1829SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1830SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1831LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1832SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1833SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1834
68485d1f
MR
1835asflags_filter=echo
1836cflags_filter=echo
64933b6c
MR
1837ldflags_filter=echo
1838
23565c26 1839AS_C='-c'
bc877faf 1840AS_O='-o $@'
23565c26 1841CC_C='-c'
18031c49 1842CC_E='-E -o $@'
7e6c86e6 1843CC_O='-o $@'
a758c5e2 1844LD_O='-o $@'
8db73c61
MR
1845LD_LIB='-l%'
1846LD_PATH='-L'
23565c26 1847HOSTCC_C='-c'
a758c5e2 1848HOSTCC_O='-o $@'
095792f2 1849HOSTLD_O='-o $@'
7e6c86e6 1850
1d01fee9 1851host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1852host_libs='-lm'
6c3fa06a
MR
1853host_cflags_filter=echo
1854host_ldflags_filter=echo
9da6609f 1855
9b861379 1856target_path='$(CURDIR)'
a7ada2ba 1857
a158446b
MR
1858# since the object filename is not given with the -MM flag, the compiler
1859# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1860DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1861DEPFLAGS='-MM'
315c741d 1862
c597172e 1863# find source path
24524f36 1864if test -f configure; then
f038cf3c 1865 source_path=.
c597172e 1866else
8477f2de 1867 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1868 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1869 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1870 test -e "$source_path/config.h" &&
1871 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1872fi
1873
13cbe2c0 1874for v in "$@"; do
b04251c5
MR
1875 r=${v#*=}
1876 l=${v%"$r"}
1877 r=$(sh_quote "$r")
29ba0911 1878 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1879done
c597172e 1880
73ef8980
MR
1881find_things(){
1882 thing=$1
1883 pattern=$2
1884 file=$source_path/$3
932ccf39 1885 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1886}
1887
1888ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1889DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1890HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1891PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1892BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1893MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1894DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1895OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1896INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1897PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1898FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1899
54e75be4
DB
1900ALL_COMPONENTS="
1901 $BSF_LIST
1902 $DECODER_LIST
1903 $DEMUXER_LIST
1904 $ENCODER_LIST
1905 $FILTER_LIST
1906 $HWACCEL_LIST
1907 $INDEV_LIST
1908 $MUXER_LIST
1909 $OUTDEV_LIST
1910 $PARSER_LIST
1911 $PROTOCOL_LIST
1912"
1913
57442411 1914find_tests(){
b9d5f1b7 1915 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1916}
1917
57442411 1918LAVF_TESTS=$(find_tests lavf)
48c28162 1919LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1920SEEK_TESTS=$(find_tests seek seek_)
57442411 1921
7263cd55 1922ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1923
8469ae22
MR
1924for n in $COMPONENT_LIST; do
1925 v=$(toupper ${n%s})_LIST
1926 eval enable \$$v
1927 eval ${n}_if_any="\$$v"
1928done
1929
54e75be4 1930enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1931
1932die_unknown(){
1933 echo "Unknown option \"$1\"."
1934 echo "See $0 --help for available options."
1935 exit 1
1936}
1937
794f8e97 1938show_list() {
bf0c4afa
RP
1939 suffix=_$1
1940 shift
2b444ea7 1941 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1942 exit 0
1943}
1944
154caa67
MR
1945rand_list(){
1946 IFS=', '
1947 set -- $*
1948 unset IFS
1949 for thing; do
1950 comp=${thing%:*}
1951 prob=${thing#$comp}
1952 prob=${prob#:}
1953 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1954 echo "prob ${prob:-0.5}"
1955 printf '%s\n' $comp
1956 done
1957}
1958
1959do_random(){
1960 action=$1
1961 shift
1962 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1963 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1964}
1965
c597172e 1966for opt do
7483e694
DB
1967 optval="${opt#*=}"
1968 case "$opt" in
0f010b2f 1969 --extra-ldflags=*) add_ldflags $optval
7483e694 1970 ;;
0f010b2f 1971 --extra-libs=*) add_extralibs $optval
7483e694 1972 ;;
8fb1cb58 1973 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1974 ;;
40bcf4c7
BL
1975 --enable-debug=*) debuglevel="$optval"
1976 ;;
36e2dea0 1977 --disable-everything)
1b15dc3c 1978 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1979 ;;
154caa67
MR
1980 --enable-random|--disable-random)
1981 action=${opt%%-random}
1982 do_random ${action#--} $COMPONENT_LIST
1983 ;;
1984 --enable-random=*|--disable-random=*)
1985 action=${opt%%-random=*}
1986 do_random ${action#--} $optval
1987 ;;
7483e694 1988 --enable-*=*|--disable-*=*)
8b93ddc3 1989 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1990 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1991 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1992 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1993 $action $(filter "$name" $list)
7483e694
DB
1994 ;;
1995 --enable-?*|--disable-?*)
5e622c40 1996 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1997 if is_in $option $COMPONENT_LIST; then
fed5d54b 1998 test $action = disable && action=unset
e3773a55
MR
1999 eval $action \$$(toupper ${option%s})_LIST
2000 elif is_in $option $CMDLINE_SELECT; then
2001 $action $option
2002 else
2003 die_unknown $opt
2004 fi
7483e694
DB
2005 ;;
2006 --list-*)
2007 NAME="${opt#--list-}"
2008 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2009 NAME=${NAME%s}
2010 eval show_list $NAME \$$(toupper $NAME)_LIST
2011 ;;
2012 --help|-h) show_help
2013 ;;
2014 *)
884a36a7 2015 optname="${opt%%=*}"
26759c44
MR
2016 optname="${optname#--}"
2017 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2018 if is_in $optname $CMDLINE_SET; then
2019 eval $optname='$optval'
2020 elif is_in $optname $CMDLINE_APPEND; then
2021 append $optname "$optval"
2022 else
2023 die_unknown $opt
2024 fi
7483e694
DB
2025 ;;
2026 esac
c597172e
MR
2027done
2028
bcea99bb
MR
2029disabled logging && logfile=/dev/null
2030
29ba0911 2031echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2032set >> $logfile
2033
9da6609f
MR
2034test -n "$cross_prefix" && enable cross_compile
2035
8d4c00ed
MR
2036if enabled cross_compile; then
2037 test -n "$arch" && test -n "$target_os" ||
2038 die "Must specify target arch and OS when cross-compiling"
2039fi
2040
2041set_default arch target_os
2042
121d78d0 2043ar_default="${cross_prefix}${ar_default}"
11e6d03a 2044cc_default="${cross_prefix}${cc_default}"
20e0ed95 2045nm_default="${cross_prefix}${nm_default}"
3f8040db 2046pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2047ranlib="${cross_prefix}${ranlib}"
adb2b908 2048
c5200f17
MR
2049sysinclude_default="${sysroot}/usr/include"
2050
aeeb782c
MR
2051case "$toolchain" in
2052 msvc)
2053 cc_default="c99wrap cl"
2054 ld_default="c99wrap link"
2055 nm_default="dumpbin -symbols"
ac3a9b51 2056 ar_default="lib"
aeeb782c
MR
2057 ;;
2058 ?*)
2059 die "Unknown toolchain $toolchain"
2060 ;;
2061esac
2062
2a8a860a 2063set_default cc pkg_config sysinclude
9da6609f
MR
2064enabled cross_compile || host_cc_default=$cc
2065set_default host_cc
13c7df3d 2066
762f95e4
MR
2067if ! $pkg_config --version >/dev/null 2>&1; then
2068 warn "$pkg_config not found, library detection may fail."
2069 pkg_config=false
2070fi
2071
82bb3329
MR
2072exesuf() {
2073 case $1 in
1c69c79f 2074 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2075 esac
2076}
2077
2078EXESUF=$(exesuf $target_os)
2079HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2080
e4e69e0b 2081# set temporary file name
a49d42c2 2082: ${TMPDIR:=$TEMPDIR}
c51fafa1 2083: ${TMPDIR:=$TMP}
a49d42c2 2084: ${TMPDIR:=/tmp}
e4e69e0b 2085
a210bce2 2086if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2087 # simple replacement for missing mktemp
2088 # NOT SAFE FOR GENERAL USE
2089 mktemp(){
09a5c245 2090 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2091 }
2092fi
2093
2094tmpfile(){
2095 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2096 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2097 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2098 append TMPFILES $tmp
2099 eval $1=$tmp
2100}
2101
2102trap 'rm -f -- $TMPFILES' EXIT
54460a83 2103
55127e7b 2104tmpfile TMPASM .asm
3e0b1c9a
DB
2105tmpfile TMPC .c
2106tmpfile TMPE $EXESUF
2107tmpfile TMPH .h
2108tmpfile TMPO .o
2109tmpfile TMPS .S
2110tmpfile TMPSH .sh
2111tmpfile TMPV .ver
54460a83
MR
2112
2113unset -f mktemp
e4e69e0b 2114
fb3c4ffc
MR
2115chmod +x $TMPE
2116
993f2d0f
MR
2117# make sure we can execute files in $TMPDIR
2118cat > $TMPSH 2>> $logfile <<EOF
2119#! /bin/sh
2120EOF
2121chmod +x $TMPSH >> $logfile 2>&1
2122if ! $TMPSH >> $logfile 2>&1; then
2123 cat <<EOF
2124Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2125variable to another directory and make sure that it is not mounted noexec.
2126EOF
2127 die "Sanity test failed."
2128fi
993f2d0f 2129
dfa559bc
RB
2130msvc_flags(){
2131 for flag; do
2132 case $flag in
2133 -fomit-frame-pointer) echo -Oy ;;
2134 -g) echo -Z7 ;;
2135 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2136 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2137 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2138 -wd4996 ;;
dfa559bc
RB
2139 -std=c99) ;;
2140 -fno-math-errno) ;;
2141 -fno-common) ;;
2142 -fno-signed-zeros) ;;
2143 -lz) echo zlib.lib ;;
bd680c7b
DB
2144 -lavifil32) echo vfw32.lib ;;
2145 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2146 -l*) echo ${flag#-l}.lib ;;
2147 *) echo $flag ;;
2148 esac
2149 done
2150}
2151
d0c6d424
MR
2152pgi_flags(){
2153 for flag; do
2154 case $flag in
2155 -fomit-frame-pointer) echo -Mnoframe ;;
2156 -g) echo -gopt ;;
2157 *) echo $flag ;;
2158 esac
2159 done
2160}
2161
2162suncc_flags(){
2163 for flag; do
2164 case $flag in
2165 -march=*|-mcpu=*)
2166 case "${flag#*=}" in
2167 native) echo -xtarget=native ;;
2168 v9|niagara) echo -xarch=sparc ;;
2169 ultrasparc) echo -xarch=sparcvis ;;
2170 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2171 i586|pentium) echo -xchip=pentium ;;
2172 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2173 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2174 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2175 pentium4*) echo -xtarget=pentium4 ;;
2176 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2177 *-sse3) echo -xarch=sse3 ;;
2178 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2179 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2180 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2181 k8|opteron|athlon64|athlon-fx)
2182 echo -xarch=sse2a ;;
2183 athlon*) echo -xarch=pentium_proa ;;
2184 esac
2185 ;;
2186 -std=c99) echo -xc99 ;;
2187 -fomit-frame-pointer) echo -xregs=frameptr ;;
2188 -fPIC) echo -KPIC -xcode=pic32 ;;
2189 -W*,*) echo $flag ;;
2190 -f*-*|-W*) ;;
2191 *) echo $flag ;;
2192 esac
2193 done
2194}
2195
2196tms470_flags(){
2197 for flag; do
2198 case $flag in
2199 -march=*|-mcpu=*)
2200 case "${flag#*=}" in
2201 armv7-a|cortex-a*) echo -mv=7a8 ;;
2202 armv7-r|cortex-r*) echo -mv=7r4 ;;
2203 armv7-m|cortex-m*) echo -mv=7m3 ;;
2204 armv6*|arm11*) echo -mv=6 ;;
2205 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2206 echo -mv=5e ;;
2207 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2208 esac
2209 ;;
2210 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2211 -mfpu=vfp) echo --float_support=vfpv2 ;;
2212 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2213 -msoft-float) echo --float_support=vfplib ;;
2214 -O[0-3]|-mf=*) echo $flag ;;
2215 -g) echo -g -mn ;;
2216 -pds=*) echo $flag ;;
ad93dccb
MR
2217 -D*|-I*) echo $flag ;;
2218 --gcc|--abi=*) echo $flag ;;
2219 -me) echo $flag ;;
d0c6d424
MR
2220 esac
2221 done
2222}
2223
a758c5e2
MR
2224probe_cc(){
2225 pfx=$1
2226 _cc=$2
2227
8db73c61
MR
2228 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2229 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2230 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2231 _flags_filter=echo
2232
2233 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2234 _type=llvm_gcc
2235 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2236 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2237 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2238 _cflags_speed='-O3'
2239 _cflags_size='-Os'
2240 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2241 _type=gcc
2242 gcc_version=$($_cc --version | head -n1)
2243 gcc_basever=$($_cc -dumpversion)
2244 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2245 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2246 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2247 if ! $_cc -dumpversion | grep -q '^2\.'; then
2248 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2249 fi
2250 _cflags_speed='-O3'
2251 _cflags_size='-Os'
2252 elif $_cc --version 2>/dev/null | grep -q Intel; then
2253 _type=icc
2254 _ident=$($_cc --version | head -n1)
2255 _depflags='-MMD'
2256 _cflags_speed='-O3'
2257 _cflags_size='-Os'
2258 _cflags_noopt='-O1'
2259 elif $_cc -v 2>&1 | grep -q xlc; then
2260 _type=xlc
2261 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2262 _cflags_speed='-O5'
2263 _cflags_size='-O5 -qcompact'
2264 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2265 _type=ccc
2266 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2267 _DEPFLAGS='-M'
2268 debuglevel=3
2269 _ldflags='-Wl,-z,now' # calls to libots crash without this
2270 _cflags_speed='-fast'
2271 _cflags_size='-O1'
2272 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2273 test -d "$sysroot" || die "No valid sysroot specified."
2274 _type=armcc
2275 _ident=$($_cc --vsn | head -n1)
2276 armcc_conf="$PWD/armcc.conf"
2277 $_cc --arm_linux_configure \
2278 --arm_linux_config_file="$armcc_conf" \
2279 --configure_sysroot="$sysroot" \
2280 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2281 die "Error creating armcc configuration file."
2282 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2283 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2284 as_default="${cross_prefix}gcc"
2285 _depflags='-MMD'
2286 _cflags_speed='-O3'
2287 _cflags_size='-Os'
0122118e 2288 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2289 _type=tms470
2290 _ident=$($_cc -version | head -n1 | tr -s ' ')
2291 _flags='--gcc --abi=eabi -me'
2292 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2293 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2294 _cc_o='-fe=$@'
2295 as_default="${cross_prefix}gcc"
2296 ld_default="${cross_prefix}gcc"
2297 _depflags='-ppa -ppd=$(@:.o=.d)'
2298 _cflags_speed='-O3 -mf=5'
2299 _cflags_size='-O3 -mf=2'
2300 _flags_filter=tms470_flags
2301 elif $_cc -v 2>&1 | grep -q clang; then
2302 _type=clang
2303 _ident=$($_cc --version | head -n1)
2304 _depflags='-MMD'
2305 _cflags_speed='-O3'
2306 _cflags_size='-Os'
2307 elif $_cc -V 2>&1 | grep -q Sun; then
2308 _type=suncc
2309 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2310 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2311 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2312 _ldflags='-std=c99'
2313 _cflags_speed='-O5'
2314 _cflags_size='-O5 -xspace'
2315 _flags_filter=suncc_flags
2316 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2317 _type=pathscale
2318 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2319 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2320 _cflags_speed='-O2'
2321 _cflags_size='-Os'
2322 _flags_filter='filter_out -Wdisabled-optimization'
2323 elif $_cc -v 2>&1 | grep -q Open64; then
2324 _type=open64
2325 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2326 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2327 _cflags_speed='-O2'
2328 _cflags_size='-Os'
2329 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2330 elif $_cc -V 2>&1 | grep -q Portland; then
2331 _type=pgi
2332 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2333 opt_common='-alias=ansi -Mlre -Mpre'
2334 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2335 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2336 _cflags_noopt="-O1"
2337 _flags_filter=pgi_flags
dfa559bc
RB
2338 elif $_cc 2>&1 | grep -q Microsoft; then
2339 _type=msvc
2340 _ident=$($cc 2>&1 | head -n1)
2341 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2342 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2343 _cflags_speed="-O2"
2344 _cflags_size="-O1"
2345 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2346 if $_cc 2>&1 | grep -q Linker; then
2347 _ld_o='-out $@'
2348 else
2349 _ld_o='-Fe$@'
2350 fi
2351 _cc_o='-Fo $@'
a224b2cb 2352 _cc_e='-P -Fi $@'
dfa559bc
RB
2353 _flags_filter=msvc_flags
2354 _ld_lib='lib%.a'
2355 _ld_path='-libpath:'
2356 _flags='-nologo'
2357 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2358 if [ $pfx = hostcc ]; then
6a0200f2 2359 append _cflags -Dsnprintf=_snprintf
dfa559bc 2360 fi
aef6bd1b 2361 fi
a758c5e2
MR
2362
2363 eval ${pfx}_type=\$_type
2364 eval ${pfx}_ident=\$_ident
2365}
2366
2367set_ccvars(){
23565c26 2368 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2369 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2370 eval ${1}_O=\${_cc_o-\${${1}_O}}
2371
2372 if [ -n "$_depflags" ]; then
2373 eval ${1}_DEPFLAGS=\$_depflags
2374 else
2375 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2376 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2377 eval DEP${1}FLAGS=\$_flags
2378 fi
2379}
2380
2381probe_cc cc "$cc"
2382cflags_filter=$_flags_filter
2383cflags_speed=$_cflags_speed
2384cflags_size=$_cflags_size
2385cflags_noopt=$_cflags_noopt
2386add_cflags $_flags $_cflags
2387cc_ldflags=$_ldflags
2388set_ccvars CC
2389
2390probe_cc hostcc "$host_cc"
2391host_cflags_filter=$_flags_filter
a758c5e2 2392add_host_cflags $_flags $_cflags
a758c5e2 2393set_ccvars HOSTCC
629687f6 2394
851ffa80
MR
2395test -n "$cc_type" && enable $cc_type ||
2396 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2397
75bafbac 2398: ${as_default:=$cc}
50567afa 2399: ${dep_cc_default:=$cc}
684b28e0 2400: ${ld_default:=$cc}
095792f2
MR
2401: ${host_ld_default:=$host_cc}
2402set_default ar as dep_cc ld host_ld
75800dce 2403
a758c5e2
MR
2404probe_cc as "$as"
2405asflags_filter=$_flags_filter
2406add_asflags $_flags $_cflags
2407set_ccvars AS
2408
2409probe_cc ld "$ld"
2410ldflags_filter=$_flags_filter
2411add_ldflags $_flags $_ldflags
2412test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2413LD_O=${_ld_o-$LD_O}
8db73c61
MR
2414LD_LIB=${_ld_lib-$LD_LIB}
2415LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2416
095792f2
MR
2417probe_cc hostld "$host_ld"
2418host_ldflags_filter=$_flags_filter
2419add_host_ldflags $_flags $_ldflags
2420HOSTLD_O=${_ld_o-$HOSTLD_O}
2421
a758c5e2
MR
2422if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2423 probe_cc depcc "$dep_cc"
2424 CCDEP=${_DEPCMD:-$DEPCMD}
2425 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2426 DEPCCFLAGS=$_flags
2427fi
07dec06e 2428
3dbc777c
MR
2429if $ar 2>&1 | grep -q Microsoft; then
2430 arflags="-nologo"
2431 ar_o='-out:$@'
2432elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2433 arflags="rq"
2434 ar_o='$@'
2435else
2436 arflags="rc"
2437 ar_o='$@'
2438fi
2439
7f32f40c 2440add_cflags $extra_cflags
2f2e6c7c 2441add_asflags $extra_cflags
7f32f40c 2442
154d432c
MR
2443if test -n "$sysroot"; then
2444 case "$cc_type" in
00ba041c 2445 gcc|llvm_gcc|clang)
467256f2 2446 add_cppflags --sysroot="$sysroot"
154d432c
MR
2447 add_ldflags --sysroot="$sysroot"
2448 ;;
6fec122a
MR
2449 tms470)
2450 add_cppflags -I"$sysinclude"
2451 add_ldflags --sysroot="$sysroot"
2452 ;;
154d432c
MR
2453 esac
2454fi
2455
d22c13a8
MR
2456if test "$cpu" = host; then
2457 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2458
2459 case "$cc_type" in
613a4e3f 2460 gcc|llvm_gcc)
d22c13a8
MR
2461 check_native(){
2462 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2463 sed -n "/cc1.*$1=/{
27ce1be8
MR
2464 s/.*$1=\\([^ ]*\\).*/\\1/
2465 p
2466 q
2467 }" $TMPE
d22c13a8
MR
2468 }
2469 cpu=$(check_native -march || check_native -mcpu)
2470 ;;
2471 esac
2472
2473 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2474fi
2475
e939cedd
MR
2476# Deal with common $arch aliases
2477case "$arch" in
2478 arm*)
2479 arch="arm"
2480 ;;
2481 mips|mipsel|IP*)
2482 arch="mips"
2483 ;;
47b1860e 2484 mips64*)
e939cedd
MR
2485 arch="mips"
2486 subarch="mips64"
2487 ;;
2488 parisc|hppa)
2489 arch="parisc"
2490 ;;
2491 parisc64|hppa64)
2492 arch="parisc"
2493 subarch="parisc64"
2494 ;;
2495 "Power Macintosh"|ppc|powerpc)
2496 arch="ppc"
2497 ;;
47b1860e 2498 ppc64|powerpc64)
e939cedd
MR
2499 arch="ppc"
2500 subarch="ppc64"
2501 ;;
2502 s390|s390x)
2503 arch="s390"
2504 ;;
2505 sh4|sh)
2506 arch="sh4"
2507 ;;
2508 sun4u|sparc64)
2509 arch="sparc"
2510 subarch="sparc64"
2511 ;;
d33ed7b3 2512 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2513 arch="x86"
2514 ;;
2515esac
2516
851ffa80 2517is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2518enable $arch
e939cedd 2519
df5cdc24 2520# Add processor-specific flags
5d54c126
MR
2521if test "$cpu" = generic; then
2522 : do nothing
2523elif enabled ppc; then
343aef9b 2524
56348891
MR
2525 case $(tolower $cpu) in
2526 601|ppc601|powerpc601)
9dbd5c3d 2527 cpuflags="-mcpu=601"
64ad53ff 2528 disable altivec
9dbd5c3d 2529 ;;
56348891 2530 603*|ppc603*|powerpc603*)
9dbd5c3d 2531 cpuflags="-mcpu=603"
64ad53ff 2532 disable altivec
9dbd5c3d 2533 ;;
56348891 2534 604*|ppc604*|powerpc604*)
9dbd5c3d 2535 cpuflags="-mcpu=604"
64ad53ff 2536 disable altivec
9dbd5c3d 2537 ;;
56348891 2538 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2539 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2540 disable altivec
9dbd5c3d 2541 ;;
56348891 2542 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2543 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2544 ;;
56348891 2545 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2546 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2547 ;;
313f9fbf 2548 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2549 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2550 ;;
313f9fbf
SM
2551 power[3-7]*)
2552 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2553 ;;
56348891 2554 cell)
9dbd5c3d
MR
2555 cpuflags="-mcpu=cell"
2556 enable ldbrx
2557 ;;
4ab26cb4
DB
2558 e500mc)
2559 cpuflags="-mcpu=e500mc"
2560 disable altivec
2561 ;;
7b0b81a1
AL
2562 e500v2)
2563 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2564 disable altivec
2565 ;;
2566 e500)
2567 cpuflags="-mcpu=8540 -mhard-float"
2568 disable altivec
2569 ;;
9dbd5c3d 2570 esac
343aef9b
MR
2571
2572elif enabled x86; then
2573
9dbd5c3d
MR
2574 case $cpu in
2575 i[345]86|pentium)
2576 cpuflags="-march=$cpu"
2577 disable mmx
2578 ;;
2579 # targets that do NOT support conditional mov (cmov)
2580 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2581 cpuflags="-march=$cpu"
2582 disable cmov
2583 ;;
2584 # targets that do support conditional mov (cmov)
b36f87ff 2585 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2586 cpuflags="-march=$cpu"
2587 enable cmov
2588 enable fast_cmov
2589 ;;
2590 # targets that do support conditional mov but on which it's slow
2591 pentium4|pentium4m|prescott|nocona)
2592 cpuflags="-march=$cpu"
2593 enable cmov
2594 disable fast_cmov
2595 ;;
2596 esac
343aef9b
MR
2597
2598elif enabled sparc; then
2599
9dbd5c3d 2600 case $cpu in
26b7199e
MK
2601 niagara)
2602 cpuflags="-mcpu=$cpu"
2603 disable vis
2604 ;;
9dbd5c3d
MR
2605 sparc64)
2606 cpuflags="-mcpu=v9"
2607 ;;
2608 esac
343aef9b
MR
2609
2610elif enabled arm; then
2611
34ba23c9
MR
2612 case $cpu in
2613 armv*)
2614 cpuflags="-march=$cpu"
c2eae137 2615 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2616 ;;
2617 *)
2618 cpuflags="-mcpu=$cpu"
c2eae137
MR
2619 case $cpu in
2620 cortex-a*) subarch=armv7a ;;
2621 cortex-r*) subarch=armv7r ;;
9e19704a 2622 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2623 arm11*) subarch=armv6 ;;
2624 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2625 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2626 esac
34ba23c9
MR
2627 ;;
2628 esac
343aef9b
MR
2629
2630elif enabled alpha; then
2631
34ba23c9 2632 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2633
2634elif enabled bfin; then
2635
34ba23c9 2636 cpuflags="-mcpu=$cpu"
343aef9b
MR
2637
2638elif enabled mips; then
2639
34ba23c9 2640 cpuflags="-march=$cpu"
343aef9b
MR
2641
2642elif enabled avr32; then
2643
9dbd5c3d
MR
2644 case $cpu in
2645 ap7[02]0[0-2])
2646 subarch="avr32_ap"
2647 cpuflags="-mpart=$cpu"
2648 ;;
2649 ap)
2650 subarch="avr32_ap"
2651 cpuflags="-march=$cpu"
2652 ;;
2653 uc3[ab]*)
2654 subarch="avr32_uc"
2655 cpuflags="-mcpu=$cpu"
2656 ;;
2657 uc)
2658 subarch="avr32_uc"
2659 cpuflags="-march=$cpu"
2660 ;;
2661 esac
df5cdc24 2662
343aef9b
MR
2663fi
2664
df5cdc24
MR
2665add_cflags $cpuflags
2666add_asflags $cpuflags
2667
993f2d0f
MR
2668# compiler sanity check
2669check_exec <<EOF
2670int main(void){ return 0; }
2671EOF
2672if test "$?" != 0; then
2673 echo "$cc is unable to create an executable file."
2674 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2675 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2676 echo "Only do this if you know what cross compiling means."
2677 fi
2678 die "C compiler test failed."
2679fi
2680
046f081b 2681add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2682check_cflags -std=c99
50a334e4 2683check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2684#include <stdlib.h>
2685EOF
50a334e4 2686check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2687#include <stdlib.h>
2688EOF
e9b9a2f8 2689
f0125de9 2690check_host_cflags -std=c99
0a6db2a2 2691check_host_cflags -Wall
f0125de9 2692
b24dbcbd 2693case "$arch" in
e939cedd 2694 alpha|ia64|mips|parisc|sparc)
8a3c8627 2695 spic=$shared
b24dbcbd 2696 ;;
e939cedd 2697 x86)
cfdb6148 2698 subarch="x86_32"
5adc829e 2699 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2700 if test "$subarch" = "x86_64"; then
e939cedd 2701 spic=$shared
de27f4d9 2702 fi
b24dbcbd 2703 ;;
b24dbcbd
RP
2704esac
2705
343aef9b 2706enable $subarch
8a3c8627 2707enabled spic && enable pic
b24dbcbd 2708
7483e694 2709# OS specific
4f854758 2710case $target_os in
a1629e28 2711 haiku)
63ae7e7c 2712 prefix_default="/boot/common"
108caaaa 2713 network_extralibs="-lnetwork"
f59c4bd6 2714 host_libs=
a1629e28 2715 ;;
7483e694 2716 sunos)
4d58e4cb 2717 AVSERVERLDFLAGS=""
9987769a 2718 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2719 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2720 network_extralibs="-lsocket -lnsl"
779222db 2721 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2722 # When using suncc to build, the Solaris linker will mark
2723 # an executable with each instruction set encountered by
2724 # the Solaris assembler. As our libraries contain their own
2725 # guards for processor-specific code, instead suppress
2726 # generation of the HWCAPS ELF section on Solaris x86 only.
2727 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2728 nm_default='nm -P -g'
7483e694
DB
2729 ;;
2730 netbsd)
a1e4b3f6 2731 disable symver
07a8eef6
MR
2732 oss_indev_extralibs="-lossaudio"
2733 oss_outdev_extralibs="-lossaudio"
7483e694 2734 ;;
d488c3bc 2735 openbsd|bitrig)
7c4a001a 2736 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2737 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2738 # however the generated executable will not do anything
2739 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2740 # Thus explicitly enable PIC here.
cd78208b 2741 enable pic
a1e4b3f6 2742 disable symver
7483e694 2743 SHFLAGS='-shared'
d5683aba
BS
2744 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2745 SLIB_INSTALL_LINKS=
07a8eef6
MR
2746 oss_indev_extralibs="-lossaudio"
2747 oss_outdev_extralibs="-lossaudio"
7483e694 2748 ;;
a1e4b3f6 2749 dragonfly)
a1e4b3f6
MR
2750 disable symver
2751 ;;
2752 freebsd)
7483e694
DB
2753 ;;
2754 bsd/os)
355d81df 2755 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2756 ;;
2757 darwin)
301ab19d 2758 gas="gas-preprocessor.pl $cc"
e08b8239 2759 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2760 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2761 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2762 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2763 SLIBSUF=".dylib"
2764 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2765 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2766 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2767 objformat="macho"
1b0f6fb8 2768 enabled x86_64 && objformat="macho64"
8dfa86f7 2769 enabled_any pic shared ||
2704bd1a 2770 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2771 ;;
2772 mingw32*)
9d3f4f50 2773 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2774 disable network
2775 else
2776 target_os=mingw32
2777 fi
dcc01c06 2778 LIBTARGET=i386
1fc9fb8a 2779 if enabled x86_64; then
417516f6 2780 LIBTARGET="i386:x86-64"
336cc1b0 2781 elif enabled arm; then
15c5156d 2782 LIBTARGET=arm-wince
dcc01c06 2783 fi
fbd971a4 2784 shlibdir_default="$bindir_default"
7483e694
DB
2785 SLIBPREF=""
2786 SLIBSUF=".dll"
7483e694
DB
2787 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2788 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2789 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2790 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2791 SLIB_INSTALL_LINKS=
2792 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2793 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2794 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 2795 objformat="win32"
ec10a9ab 2796 dlltool="${cross_prefix}dlltool"
a3222470 2797 ranlib=:
bc574408 2798 enable dos_paths
1894e741 2799 check_cflags -fno-common
5666a9f2 2800 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2801 ;;
2802 cygwin*)
4f854758 2803 target_os=cygwin
fbd971a4 2804 shlibdir_default="$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
1894e741 2815 check_cflags -fno-common
a7a187a1 2816 add_cppflags -U__STRICT_ANSI__
7483e694 2817 ;;
4f365f37 2818 *-dos|freedos|opendos)
4f365f37 2819 network_extralibs="-lsocket"
ff1c015d 2820 objformat="coff"
bc574408 2821 enable dos_paths
a7a187a1 2822 add_cppflags -U__STRICT_ANSI__
4f365f37 2823 ;;
7483e694 2824 linux)
046f081b 2825 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2826 enable dv1394
2827 ;;
2828 irix*)
4f854758 2829 target_os=irix
7483e694
DB
2830 ranlib="echo ignoring ranlib"
2831 ;;
d22e8442 2832 os/2*)
d22e8442 2833 ln_s="cp -f"
9297f1ed 2834 objformat="aout"
e14574eb 2835 add_cppflags -D_GNU_SOURCE
355d81df 2836 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2837 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2838 AVSERVERLDFLAGS=""
287d3b13 2839 LIBSUF="_s.a"
d22e8442
DY
2840 SLIBPREF=""
2841 SLIBSUF=".dll"
2842 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2843 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2844 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2845 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2846 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2847 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2848 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2849 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2850 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2851 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2852 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2853 enable dos_paths
d22e8442 2854 ;;
83993c1c 2855 gnu/kfreebsd)
c1f54478 2856 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2857 ;;
34e82167 2858 gnu)
f60d1366 2859 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2860 ;;
d33ed7b3
MR
2861 qnx)
2862 add_cppflags -D_QNX_SOURCE
2863 network_extralibs="-lsocket"
2864 ;;
1c69c79f
MS
2865 symbian)
2866 SLIBSUF=".dll"
2867 enable dos_paths
e3bc07f4
MS
2868 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2869 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2870 add_ldflags -Wl,--target1-abs,--no-undefined \
2871 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2872 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2873 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2874 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2875 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2876 ;;
614d8911
MR
2877 none)
2878 ;;
7483e694 2879 *)
4f924f9a 2880 die "Unknown OS '$target_os'."
7483e694
DB
2881 ;;
2882esac
2883
b797f3c4
MR
2884# determine libc flavour
2885
2886if check_cpp_condition features.h "defined __UCLIBC__"; then
2887 libc_type=uclibc
2888elif check_cpp_condition features.h "defined __GLIBC__"; then
2889 libc_type=glibc
2890elif check_header _mingw.h; then
2891 libc_type=mingw
2892 check_cpp_condition _mingw.h \
2893 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2894 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2895 die "ERROR: MinGW runtime version must be >= 3.15."
2896elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2897 libc_type=newlib
4fa661a8
RB
2898elif check_func_headers stdlib.h _get_doserrno; then
2899 libc_type=msvcrt
2900 add_cflags -Dstrtod=avpriv_strtod
2901 add_cflags -Dsnprintf=avpriv_snprintf \
2902 -D_snprintf=avpriv_snprintf \
2903 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2904elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2905 libc_type=klibc
2906fi
2907
2908test -n "$libc_type" && enable $libc_type
2909
6555acad
MR
2910esc(){
2911 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2912}
2913
2914echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2915
13cb2187
AS
2916check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2917
c9d19248 2918set_default $PATHS_LIST
2a8a860a 2919set_default nm
c9d19248 2920
320d060a 2921# we need to build at least one lib type
93b3c083 2922if ! enabled_any static shared; then
320d060a
DB
2923 cat <<EOF
2924At least one library type must be built.
2925Specify --enable-static to build the static libraries or --enable-shared to
2926build the shared libraries as well. To only build the shared libraries specify
2927--disable-static in addition to --enable-shared.
2928EOF
2929 exit 1;
2930fi
2931
2184c6f7 2932die_license_disabled() {
4c27207c 2933 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2934}
2935
e417d80d 2936die_license_disabled gpl libcdio
2184c6f7 2937die_license_disabled gpl libx264
de295976 2938die_license_disabled gpl libxavs
2184c6f7 2939die_license_disabled gpl libxvid
2184c6f7
DB
2940die_license_disabled gpl x11grab
2941
2f7ae63b 2942die_license_disabled nonfree libfaac
87246953 2943die_license_disabled nonfree libfdk_aac
a060866f 2944die_license_disabled nonfree openssl
b2e3c528 2945
0b175caa
DB
2946die_license_disabled version3 libopencore_amrnb
2947die_license_disabled version3 libopencore_amrwb
d89e738a 2948die_license_disabled version3 libvo_aacenc
f502ff3f 2949die_license_disabled version3 libvo_amrwbenc
0b175caa 2950
9cad0e4e 2951enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2952
40617a6d 2953disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2954
e276d9e8
MR
2955enable_pic() {
2956 enable pic
bce7b696
MR
2957 add_cppflags -DPIC
2958 add_cflags -fPIC
2959 add_asflags -fPIC
e276d9e8
MR
2960}
2961
2962enabled pic && enable_pic
bce7b696 2963
b4d96ba2
MR
2964check_cc <<EOF || die "Symbol mangling check failed."
2965int ff_extern;
2966EOF
2a8a860a 2967sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2968extern_prefix=${sym%%ff_extern*}
2969
afb5ed55 2970check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2971void foo(void) { __asm__ volatile ("" ::); }
2972EOF
61d251db 2973
df5e3978
MR
2974_restrict=
2975for restrict_keyword in restrict __restrict__ __restrict; do
2976 check_cc <<EOF && _restrict=$restrict_keyword && break
2977void foo(char * $restrict_keyword p);
2978EOF
2979done
2980
2981check_cc <<EOF && enable attribute_packed
2982struct { int x; } __attribute__((packed)) x;
2983EOF
2984
dffb41b9
MR
2985check_cc <<EOF && enable attribute_may_alias
2986union { int x; } __attribute__((may_alias)) x;
2987EOF
2988
df5e3978
MR
2989check_cc <<EOF || die "endian test failed"
2990unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2991EOF
48fc536a 2992od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2993
e939cedd
MR
2994if enabled alpha; then
2995
2996 check_cflags -mieee
2997
2998elif enabled arm; then
e45391bb 2999
8986fddc 3000 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3001 nogas=die
50fa82e6 3002
44caaa56
MR
3003 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3004 enable vfp_args
3005 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3006 case "${cross_prefix:-$cc}" in
3007 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3008 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3009__asm__ (".eabi_attribute 28, 1");
3010int main(void) { return 0; }
3011EOF
44caaa56
MR
3012 esac
3013 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3014 fi
fa0912fe 3015
575db883
DB
3016 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3017 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3018 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3019 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3020 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3021 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3022
575db883
DB
3023 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3024 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3025
e276d9e8
MR
3026 enabled_all armv6t2 shared !pic && enable_pic
3027
fa0912fe 3028elif enabled mips; then
e45391bb 3029
575db883
DB
3030 check_inline_asm loongson '"dmult.g $1, $2, $3"'
3031 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 3032
fa0912fe 3033elif enabled ppc; then
e45391bb 3034
e6a0c354
MR
3035 enable local_aligned_8 local_aligned_16
3036
575db883
DB
3037 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3038 check_inline_asm ibm_asm '"add 0, 0, 0"'
3039 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3040 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3041
3042 # AltiVec flags: The FSF version of GCC differs from the Apple version
3043 if enabled altivec; then
301ab19d 3044 nogas=warn
fa0912fe
MR
3045 check_cflags -maltivec -mabi=altivec &&
3046 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3047 check_cflags -faltivec
3048
3049 # check if our compiler supports Motorola AltiVec C API
3050 check_cc <<EOF || disable altivec
3051$inc_altivec_h
3052int main(void) {
20bcce50
MR
3053 vector signed int v1 = (vector signed int) { 0 };
3054 vector signed int v2 = (vector signed int) { 1 };
3055 v1 = vec_add(v1, v2);
fa0912fe
MR
3056 return 0;
3057}
3058EOF
3059
20bcce50 3060 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3061 fi
e45391bb 3062
fa0912fe 3063elif enabled sparc; then
e45391bb 3064
575db883
DB
3065 enabled vis &&
3066 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3067 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3068
fa0912fe 3069elif enabled x86; then
e45391bb 3070
5fa22ae3 3071 check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
c0ee695b 3072 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 3073 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 3074 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 3075
f80ddd5b
RB
3076 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3077
e6a0c354
MR
3078 enable local_aligned_8 local_aligned_16
3079
44965991
PI
3080 # check whether EBP is available on x86
3081 # As 'i' is stored on the stack, this program will crash
3082 # if the base pointer is used to access it because the
3083 # base pointer is cleared in the inline assembly code.
7dfef245 3084 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3085volatile int i=0;
3086__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3087return i;
44965991
PI
3088EOF
3089
f494213c 3090 # check whether EBX is available on x86
575db883
DB
3091 check_inline_asm ebx_available '""::"b"(0)' &&
3092 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3093
6f74fb03 3094 # check whether xmm clobbers are supported
575db883 3095 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3096
239fdf1b 3097 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3098 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3099 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3100
9cca1e40 3101 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3102 if check_cmd $yasmexe --version; then
3103 enabled x86_64 && yasm_extra="-m amd64"
3104 yasm_debug="-g dwarf2"
3105 elif check_cmd nasm -v; then
3106 yasmexe=nasm
3107 yasm_debug="-g -F dwarf"
3108 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3109 fi
3110
3111 YASMFLAGS="-f $objformat $yasm_extra"
3112 enabled pic && append YASMFLAGS "-DPIC"
3113 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3114 case "$objformat" in
3115 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3116 esac
3117
48545a8f 3118 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3119 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3120 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3121 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3122 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3123 fi
e45391bb 3124
669b5583
MR
3125 case "$cpu" in
3126 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3127 disable fast_clz
3128 ;;
3129 esac
3130
44965991
PI
3131fi
3132
301ab19d
MR
3133if enabled asm; then
3134 as=${gas:=$as}
575db883 3135 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3136 $nogas "GNU assembler not found, install gas-preprocessor"
3137fi
3138
4a7e068b
MR
3139check_ldflags -Wl,--as-needed
3140
a98bb16d
RP
3141if check_func dlopen; then
3142 ldl=
3143elif check_func dlopen -ldl; then
3144 ldl=-ldl
8bf5d58f
MN
3145fi
3146
54fe299b
DV
3147if enabled network; then
3148 check_type "sys/types.h sys/socket.h" socklen_t
3149 check_type netdb.h "struct addrinfo"
75d339e0
MS
3150 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3151 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3152 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3153 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3154 check_type poll.h "struct pollfd"
54fe299b
DV
3155 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3156 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3157 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3158 check_func getaddrinfo $network_extralibs
54fe299b
DV
3159 # Prefer arpa/inet.h over winsock2
3160 if check_header arpa/inet.h ; then
3161 check_func closesocket
3162 elif check_header winsock2.h ; then
47876d66
DB
3163 check_func_headers winsock2.h closesocket -lws2 &&
3164 network_extralibs="-lws2" ||
3165 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3166 network_extralibs="-lws2_32"; }
f06dee77 3167 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3168 check_type ws2tcpip.h socklen_t
3169 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3170 check_type ws2tcpip.h "struct group_source_req"
3171 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3172 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3173 check_type winsock2.h "struct pollfd"
54fe299b
DV
3174 check_type ws2tcpip.h "struct sockaddr_in6"
3175 check_type ws2tcpip.h "struct sockaddr_storage"
3176 check_struct winsock2.h "struct sockaddr" sa_len
3177 else
3178 disable network
3179 fi
3180fi
3181
75ecf149
DB
3182# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3183check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3184
534a2231 3185check_func fcntl
7483e694
DB
3186check_func fork
3187check_func gethrtime
667fb97a 3188check_func getopt
7483e694 3189check_func getrusage
fc5607f8 3190check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3191check_func gettimeofday
094c09bb 3192check_func inet_aton $network_extralibs
abfc8d05 3193check_func isatty
a5b64584 3194check_func localtime_r
4ae40685 3195check_func ${malloc_prefix}memalign && enable memalign
7483e694 3196check_func mkstemp
0328b9ea 3197check_func mmap
4ae40685 3198check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3199check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3200check_func setrlimit
87958234 3201check_func strerror_r
6379900c 3202check_func strptime
47941088 3203check_func strtok_r
ea4d5f48 3204check_func sched_getaffinity
bcc73960 3205check_func sysconf
b9e22269 3206check_func sysctl
d3d3a32c 3207check_func usleep
b507ebd1 3208check_func_headers io.h setmode
b4675d0f 3209check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3210check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3211check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3212check_func_headers windows.h GetProcessTimes
61183b5a 3213check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3214check_func_headers windows.h MapViewOfFile
d3d3a32c 3215check_func_headers windows.h Sleep
7c5bfe7a 3216check_func_headers windows.h VirtualAlloc
6ffa87d3 3217
ca6b544a 3218check_header direct.h
a98bb16d 3219check_header dlfcn.h
fa845061 3220check_header dxva.h
92c6a099 3221check_header dxva2api.h
3b1ab197 3222check_header io.h
a98bb16d 3223check_header malloc.h
bf6ce82d 3224check_header poll.h
b58412f1 3225check_header sys/mman.h
06bb5905 3226check_header sys/param.h
b091aa44 3227check_header sys/resource.h
bf6ce82d 3228check_header sys/select.h
e64bceea 3229check_header sys/time.h
542920b7 3230check_header unistd.h
272081b0
CEH
3231check_header vdpau/vdpau.h
3232check_header vdpau/vdpau_x11.h
d3d3a32c 3233check_header windows.h
68178ca9 3234check_header X11/extensions/XvMClib.h
a98bb16d 3235
a4fa192c 3236disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3237disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3238
ff3755cb
JG
3239if ! disabled w32threads && ! enabled pthreads; then
3240 check_func _beginthreadex && enable w32threads
3241fi
3242
57bd82d4
MR
3243# check for some common methods of building with pthread support
3244# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3245if ! disabled pthreads && ! enabled w32threads; then
3246 enable pthreads
9e7fd101
MR
3247 if check_func pthread_create; then
3248 :
3249 elif check_func pthread_create -pthread; then
3250 add_cflags -pthread
afc9aee2 3251 add_extralibs -pthread
9e7fd101
MR
3252 elif check_func pthread_create -pthreads; then
3253 add_cflags -pthreads
afc9aee2 3254 add_extralibs -pthreads
8d94f606
GT
3255 elif check_func pthread_create -lpthreadGC2; then
3256 add_extralibs -lpthreadGC2
9e7fd101 3257 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3258 disable pthreads
9e7fd101 3259 fi
57bd82d4
MR
3260fi
3261
8eee7025 3262for thread in $THREADS_LIST; do
e5f94c2b 3263 if enabled $thread; then
3ae3b721
RP
3264 test -n "$thread_type" &&
3265 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3266 thread_type="$thread"
e5f94c2b
RP
3267 fi
3268done
3269
50f7c296 3270check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3271enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3272
15333562 3273check_mathfunc cbrtf
645d2652
MR
3274check_mathfunc exp2
3275check_mathfunc exp2f
46df708b
MS
3276check_mathfunc isinf
3277check_mathfunc isnan
645d2652 3278check_mathfunc llrint
07876e25 3279check_mathfunc llrintf
645d2652
MR
3280check_mathfunc log2
3281check_mathfunc log2f
3282check_mathfunc lrint
3283check_mathfunc lrintf