mpegts: Drop pointless casting of hex_dump_debug arguments
[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
MR
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
DB
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:
06454877
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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
DB
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
5a0f7131
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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
193cdd9a
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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
3b327a4b
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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
50cd43f2
DB
250 --disable-sse2 disable SSE2 optimizations
251 --disable-sse3 disable SSE3 optimizations
06454877 252 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
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 [$debuglevel]
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270 --disable-optimizations disable compiler optimizations
271 --enable-extra-warnings enable more compiler warnings
52b3cc60 272 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 273 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
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274 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
275 should be used only for debugging purposes)
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276 --enable-random randomly enable/disable components
277 --disable-random
278 --enable-random=LIST randomly enable/disable specific components or
279 --disable-random=LIST component groups. LIST is a comma-separated list
280 of NAME[:PROB] entries where NAME is a component
281 (group) and PROB the probability associated with
282 NAME (default 0.5).
283 --random-seed=VALUE seed value for --enable/disable-random
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284
285NOTE: Object files are built at the place where configure is launched.
286EOF
60e8bc13 287 exit 0
74c53c2d 288}
cf9d24ad 289
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290quotes='""'
291
57bd82d4 292log(){
2270b4b2 293 echo "$@" >> $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
MR
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
e155a21a
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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 "$v"
351}
352
bb7a22b5
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353cleanws(){
354 echo "$@" | 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
43b73d59
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379add_suffix(){
380 suffix=$1
381 shift
382 for v; do echo ${v}${suffix}; done
383}
384
a8d04fba
MR
385set_all(){
386 value=$1
387 shift
388 for var in $*; do
389 eval $var=$value
390 done
391}
392
72a43668
MR
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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MR
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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MR
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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DB
497disabled_all(){
498 for opt; do
499 disabled $opt || return 1
500 done
501}
502
44161118
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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 = $value ] && return 0
527 done
528 return 1
529}
530
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MR
531check_deps(){
532 for cfg; do
3250003c 533 cfg="${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
a3e02a8c
MR
1110HAVE_LIST_PUB='
1111 bigendian
d268eee9 1112 fast_unaligned
a3e02a8c
MR
1113'
1114
3f5b56e5
MR
1115HAVE_LIST="
1116 $ARCH_EXT_LIST
43b73d59
DB
1117 $(add_suffix _external $ARCH_EXT_LIST)
1118 $(add_suffix _inline $ARCH_EXT_LIST)
a3e02a8c 1119 $HAVE_LIST_PUB
3f5b56e5 1120 $THREADS_LIST
be1a839c 1121 aligned_malloc
59782b82 1122 aligned_stack
35fd8122 1123 alsa_asoundlib_h
3f5b56e5 1124 altivec_h
c9fdab0d 1125 arpa_inet_h
ec9d2c15 1126 asm_mod_q
6308729e 1127 asm_mod_y
dffb41b9 1128 attribute_may_alias
e7ea5e3d 1129 attribute_packed
15333562 1130 cbrtf
ecf97f22 1131 closesocket
1ac9331a 1132 cmov
c0ee695b 1133 cpuid
180d43bc 1134 cpunop
c88f5d72 1135 dcbzl
f8aa696f
DB
1136 dev_bktr_ioctl_bt848_h
1137 dev_bktr_ioctl_meteor_h
1138 dev_ic_bt8xx_h
f8aa696f 1139 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1140 dev_video_meteor_ioctl_meteor_h
ca6b544a 1141 direct_h
18b67ae5 1142 dlfcn_h
c88f5d72 1143 dlopen
bc574408 1144 dos_paths
fa845061 1145 dxva_h
245626d0
DB
1146 ebp_available
1147 ebx_available
6b7c7703
VS
1148 exp2
1149 exp2f
c2a29455 1150 fast_64bit
669b5583 1151 fast_clz
7073e9fc 1152 fast_cmov
534a2231 1153 fcntl
9d99cc5a 1154 fork
84882df6 1155 getaddrinfo
da9e86f8 1156 gethrtime
667fb97a 1157 getopt
02e8f427 1158 GetProcessAffinityMask
fc5607f8 1159 GetProcessMemoryInfo
4e68cb8a 1160 GetProcessTimes
61183b5a 1161 GetSystemTimeAsFileTime
66be5b45 1162 getrusage
61183b5a 1163 gettimeofday
a49d3025 1164 gnu_as
2f0c136e 1165 ibm_asm
2e1913b1 1166 inet_aton
61d251db 1167 inline_asm
3b1ab197 1168 io_h
abfc8d05 1169 isatty
46df708b
MS
1170 isinf
1171 isnan
8772997d 1172 jack_port_get_latency_range
9f5ff83f 1173 ldbrx
0b4a1821
AS
1174 libdc1394_1
1175 libdc1394_2
a33cab3a 1176 llrint
07876e25 1177 llrintf
d96cd429
MR
1178 local_aligned_16
1179 local_aligned_8
a5b64584 1180 localtime_r
291fd18a 1181 log2
6b7c7703 1182 log2f
85dd97ad 1183 loongson
a33cab3a 1184 lrint
c88f5d72 1185 lrintf
f8aa696f
DB
1186 machine_ioctl_bt848_h
1187 machine_ioctl_meteor_h
c88f5d72 1188 malloc_h
73f6d31e 1189 MapViewOfFile
c88f5d72 1190 memalign
6ffa87d3 1191 mkstemp
f80ddd5b 1192 mm_empty
0328b9ea 1193 mmap
4fa661a8 1194 msvcrt
d3d3a32c 1195 nanosleep
3e0b1c9a 1196 poll_h
1f91cdce 1197 posix_memalign
07b28702 1198 rdtsc
183b1c22 1199 rint
a33cab3a
MK
1200 round
1201 roundf
358d854d 1202 rweflags
ea4d5f48 1203 sched_getaffinity
c88f5d72
MR
1204 sdl
1205 sdl_video_size
b507ebd1 1206 setmode
3e0b1c9a 1207 setrlimit
d3d3a32c 1208 Sleep
15d59d2c 1209 sndio_h
72be9e73 1210 socklen_t
deb29777 1211 soundcard_h
87958234 1212 strerror_r
6379900c 1213 strptime
47941088 1214 strtok_r
c0018613 1215 struct_addrinfo
75d339e0
MS
1216 struct_group_source_req
1217 struct_ip_mreq_source
b4d68544 1218 struct_ipv6_mreq
cdee08e3 1219 struct_pollfd
3e0b1c9a 1220 struct_rusage_ru_maxrss
b4d68544 1221 struct_sockaddr_in6
3b2372bf 1222 struct_sockaddr_sa_len
33a4dbdd 1223 struct_sockaddr_storage
a6a4793d 1224 struct_v4l2_frmivalenum_discrete
b462d132 1225 symver
b462d132 1226 symver_asm_label
3e0b1c9a 1227 symver_gnu_asm
bcc73960 1228 sysconf
b9e22269 1229 sysctl
b58412f1 1230 sys_mman_h
06bb5905 1231 sys_param_h
b091aa44 1232 sys_resource_h
81644c2e 1233 sys_select_h
deb29777 1234 sys_soundcard_h
e64bceea 1235 sys_time_h
1b6e8b73 1236 sys_videoio_h
b265431e 1237 threads
23d3931a 1238 trunc
7b04b8a0 1239 truncf
542920b7 1240 unistd_h
d3d3a32c 1241 usleep
ce742de2 1242 vfp_args
7c5bfe7a 1243 VirtualAlloc
d3d3a32c 1244 windows_h
6ff3f3e7 1245 winsock2_h
cc078b5d 1246 xform_asm
3f150ffb 1247 xgetbv
6f74fb03 1248 xmm_clobbers
304d586d 1249 yasm
0cb78cef 1250"
44161118 1251
b6bb00b0
MR
1252# options emitted with CONFIG_ prefix but not available on command line
1253CONFIG_EXTRA="
87849592 1254 aandcttables
bfe9f48a 1255 ac3dsp
dc4f5a1c 1256 avutil
c292f6a2 1257 error_resilience
bfe9f48a 1258 gcrypt
478fd534 1259 golomb
9cad0e4e 1260 gplv3
478fd534
DB
1261 h264chroma
1262 h264dsp
1263 h264pred
915a2a0a 1264 h264qpel
478fd534 1265 huffman
9cad0e4e 1266 lgplv3
478fd534 1267 lpc
bfe9f48a 1268 mpegaudiodsp
18bbca1f 1269 mpegvideo
ad08dfd5 1270 mpegvideoenc
bfe9f48a 1271 nettle
f704a079 1272 rangecoder
bfe9f48a
DB
1273 rtpdec
1274 sinewin
ab9f9876 1275 vp3dsp
b6bb00b0
MR
1276"
1277
520cc7f1 1278CMDLINE_SELECT="
3f5b56e5 1279 $ARCH_EXT_LIST
520cc7f1 1280 $CONFIG_LIST
8eee7025 1281 $THREADS_LIST
c8a4ae00 1282 asm
db6107b6 1283 cross_compile
520cc7f1
MR
1284 debug
1285 extra_warnings
afb5ed55 1286 inline_asm
8c6afa4d 1287 logging
d2bbb2f7 1288 optimizations
9baec618 1289 symver
7595a5e4 1290 yasm
520cc7f1 1291"
426be5dc
DB
1292
1293PATHS_LIST='
d156bede 1294 bindir
14a8acf1 1295 datadir
26759c44
MR
1296 incdir
1297 libdir
26759c44
MR
1298 mandir
1299 prefix
1300 shlibdir
426be5dc
DB
1301'
1302
1303CMDLINE_SET="
1304 $PATHS_LIST
121d78d0 1305 ar
426be5dc 1306 arch
313c46a6 1307 as
426be5dc
DB
1308 build_suffix
1309 cc
1310 cpu
1311 cross_prefix
50567afa 1312 dep_cc
ac63af34 1313 extra_version
9da6609f
MR
1314 host_cc
1315 host_cflags
095792f2 1316 host_ld
9da6609f
MR
1317 host_ldflags
1318 host_libs
82bb3329 1319 host_os
684b28e0 1320 ld
426be5dc 1321 logfile
4ae40685 1322 malloc_prefix
89641463 1323 nm
9cd7b854 1324 optflags
3f8040db 1325 pkg_config
154caa67 1326 random_seed
2fad0977 1327 samples
c5200f17
MR
1328 sysinclude
1329 sysroot
a7ada2ba 1330 target_exec
26759c44 1331 target_os
a7ada2ba 1332 target_path
aeeb782c 1333 toolchain
426be5dc 1334"
520cc7f1 1335
89f2932b
MR
1336CMDLINE_APPEND="
1337 extra_cflags
1338"
1339
912f3148
DB
1340# code dependency declarations
1341
9eeed841 1342# architecture extensions
808fa33c 1343
a2fc0f6a
MR
1344armv5te_deps="arm"
1345armv6_deps="arm"
ab5cb084 1346armv6t2_deps="arm"
a2fc0f6a 1347armvfp_deps="arm"
808fa33c 1348neon_deps="arm"
93eb8e4d 1349vfpv3_deps="armvfp"
808fa33c 1350
e241ba14 1351mmi_deps="mips"
808fa33c
MR
1352
1353altivec_deps="ppc"
1354ppc4xx_deps="ppc"
1355
1356vis_deps="sparc"
1357
7f8c3d1f 1358x86_64_suggest="cmov fast_cmov"
50cd43f2 1359
808fa33c
MR
1360amd3dnow_deps="mmx"
1361amd3dnowext_deps="amd3dnow"
9eeed841 1362mmx_deps="x86"
239fdf1b 1363mmxext_deps="mmx"
50cd43f2
DB
1364sse_deps="mmxext"
1365sse2_deps="sse"
1366sse3_deps="sse2"
1367ssse3_deps="sse3"
1368sse4_deps="ssse3"
1369sse42_deps="sse4"
1370avx_deps="sse42"
79687079 1371fma4_deps="avx"
9eeed841 1372
43b73d59
DB
1373mmx_external_deps="yasm"
1374mmx_inline_deps="inline_asm"
1375mmx_suggest="mmx_external mmx_inline"
1376
1377for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1378 eval dep=\$${ext}_deps
1379 eval ${ext}_external_deps='"${dep}_external"'
1380 eval ${ext}_inline_deps='"${dep}_inline"'
1381 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1382done
1383
59782b82 1384aligned_stack_if_any="ppc x86"
e939cedd 1385fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1386fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1387fast_unaligned_if_any="armv6 ppc x86"
669b5583 1388
6fec122a 1389inline_asm_deps="!tms470"
3e0b1c9a 1390need_memalign="altivec neon sse"
89e053f8 1391
b462d132
MR
1392symver_if_any="symver_asm_label symver_gnu_asm"
1393
88a35699
MS
1394log2_deps="!msvcrt"
1395
26fbcc85 1396# subsystems
dc609252 1397dct_select="rdft"
26fbcc85
MR
1398mdct_select="fft"
1399rdft_select="fft"
c4f5c2d6 1400mpegaudiodsp_select="dct"
ad08dfd5 1401mpegvideoenc_select="mpegvideo"
26fbcc85 1402
5666fd73 1403# decoders / encoders / hardware accelerators
cfc2a0cf 1404aac_decoder_select="mdct sinewin"
4538729a 1405aac_encoder_select="mdct sinewin"
136e19e1 1406aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1407ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1408ac3_encoder_select="mdct ac3dsp"
3d269059 1409ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1410alac_encoder_select="lpc"
b781cc12 1411amrnb_decoder_select="lsp"
2b2a597e 1412amrwb_decoder_select="lsp"
4538729a 1413atrac1_decoder_select="mdct sinewin"
26fbcc85 1414atrac3_decoder_select="mdct"
a33657ce
DB
1415binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1416binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1417cavs_decoder_select="golomb mpegvideo"
4538729a 1418cook_decoder_select="mdct sinewin"
2eef7c62 1419cscd_decoder_suggest="zlib"
26fbcc85 1420dca_decoder_select="mdct"
ad08dfd5 1421dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1422dxa_decoder_select="zlib"
baf91bb9 1423eac3_decoder_select="ac3_decoder"
4264a0dd 1424eac3_encoder_select="ac3_encoder"
69804535 1425eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1426eatgq_decoder_select="aandcttables"
c292f6a2 1427eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1428ffv1_decoder_select="golomb rangecoder"
1429ffv1_encoder_select="rangecoder"
5a582bd3 1430ffvhuff_encoder_select="huffman"
4f034993 1431flac_decoder_select="golomb"
f4d608e3 1432flac_encoder_select="golomb lpc"
2eef7c62
AJ
1433flashsv_decoder_select="zlib"
1434flashsv_encoder_select="zlib"
c2d23309 1435flashsv2_decoder_select="zlib"
4414137e 1436flv_decoder_select="h263_decoder"
4d4b4bd1 1437flv_encoder_select="h263_encoder"
3447f12d 1438fraps_decoder_select="huffman"
c292f6a2 1439h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1440h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1441h263_decoder_select="error_resilience h263_parser mpegvideo"
1442h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1443h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1444h263i_decoder_select="h263_decoder"
fe629c2d 1445h263p_encoder_select="h263_encoder"
c292f6a2 1446h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1447h264_dxva2_hwaccel_deps="dxva2api_h"
1448h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1449h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1450h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1451h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1452huffyuv_encoder_select="huffman"
19be0f3c 1453iac_decoder_select="fft mdct sinewin"
56c8227d 1454imc_decoder_select="fft mdct sinewin"
4f034993
MR
1455jpegls_decoder_select="golomb"
1456jpegls_encoder_select="golomb"
ad08dfd5 1457ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1458loco_decoder_select="golomb"
c292f6a2 1459mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1460mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1461mlp_decoder_select="mlp_parser"
c4f5c2d6 1462mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1463mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1464mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1465mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1466mp3_decoder_select="mpegaudiodsp"
1467mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1468mp3adufloat_decoder_select="mpegaudiodsp"
1469mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1470mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1471mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1472mpc7_decoder_select="mpegaudiodsp"
1473mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1474mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1475mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1476mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1477mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1478mpeg1video_decoder_select="error_resilience mpegvideo"
1479mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1480mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1481mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1482mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1483mpeg2video_decoder_select="error_resilience mpegvideo"
1484mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1485mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1486mpeg4_encoder_select="h263_encoder"
95a61cfc 1487mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1488mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1489msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1490msmpeg4v1_encoder_select="h263_encoder"
4414137e 1491msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1492msmpeg4v2_encoder_select="h263_encoder"
4414137e 1493msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1495mss2_decoder_select="vc1_decoder"
4538729a
MR
1496nellymoser_decoder_select="mdct sinewin"
1497nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1498png_decoder_select="zlib"
1499png_encoder_select="zlib"
b781cc12 1500qcelp_decoder_select="lsp"
c4f5c2d6 1501qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1502ra_144_encoder_select="lpc"
9f43fdda 1503ralf_decoder_select="golomb"
a8beb22f 1504rv10_decoder_select="h263_decoder"
b2bf38b4 1505rv10_encoder_select="h263_encoder"
a8beb22f 1506rv20_decoder_select="h263_decoder"
b2bf38b4 1507rv20_encoder_select="h263_encoder"
c292f6a2
DB
1508rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1509rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1510shorten_decoder_select="golomb"
b781cc12 1511sipr_decoder_select="lsp"
f704a079
DB
1512snow_decoder_select="dwt rangecoder"
1513snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1514svq1_decoder_select="error_resilience mpegvideo"
1515svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1516svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1517svq3_decoder_suggest="zlib"
4eef77c1 1518theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1519tiff_decoder_suggest="zlib"
1520tiff_encoder_suggest="zlib"
aec09a00 1521truehd_decoder_select="mlp_decoder"
2eef7c62 1522tscc_decoder_select="zlib"
4538729a 1523twinvq_decoder_select="mdct lsp sinewin"
aa661113 1524utvideo_encoder_select="huffman"
915a2a0a 1525vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1526vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1527vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1528vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1529vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1530vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1531vorbis_decoder_select="mdct"
1532vorbis_encoder_select="mdct"
ab9f9876
MR
1533vp3_decoder_select="vp3dsp"
1534vp5_decoder_select="vp3dsp"
1535vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1536vp6a_decoder_select="vp6_decoder"
1537vp6f_decoder_select="vp6_decoder"
915a2a0a 1538vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1539wmapro_decoder_select="mdct sinewin"
1540wmav1_decoder_select="mdct sinewin"
1541wmav1_encoder_select="mdct sinewin"
1542wmav2_decoder_select="mdct sinewin"
1543wmav2_encoder_select="mdct sinewin"
1544wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1545wmv1_decoder_select="h263_decoder"
665507aa 1546wmv1_encoder_select="h263_encoder"
f95bfab0 1547wmv2_decoder_select="h263_decoder"
1746e2a9 1548wmv2_encoder_select="h263_encoder"
015f8ee0 1549wmv3_decoder_select="vc1_decoder"
f0f86627 1550wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1551wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1552wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1553wmv3image_decoder_select="wmv3_decoder"
0e714f88 1554zerocodec_decoder_select="zlib"
2eef7c62
AJ
1555zlib_decoder_select="zlib"
1556zlib_encoder_select="zlib"
1557zmbv_decoder_select="zlib"
1558zmbv_encoder_select="zlib"
30fd06be 1559
0afab17e 1560vaapi_deps="va_va_h"
ac3dbb4d 1561vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1562vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1563
28b80940 1564# parsers
c292f6a2
DB
1565h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1566mpeg4video_parser_select="error_resilience mpegvideo"
1567mpegvideo_parser_select="error_resilience mpegvideo"
1568vc1_parser_select="error_resilience mpegvideo"
28b80940 1569
912f3148 1570# external libraries
c9171a83 1571libfaac_encoder_deps="libfaac"
37eeb5e2 1572libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1573libgsm_decoder_deps="libgsm"
1574libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1575libgsm_ms_decoder_deps="libgsm"
1576libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1577libilbc_decoder_deps="libilbc"
1578libilbc_encoder_deps="libilbc"
1cc60c47 1579libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1580libopencore_amrnb_decoder_deps="libopencore_amrnb"
1581libopencore_amrnb_encoder_deps="libopencore_amrnb"
1582libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1583libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1584libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1585libopus_decoder_deps="libopus"
f7cd9eed
AS
1586libschroedinger_decoder_deps="libschroedinger"
1587libschroedinger_encoder_deps="libschroedinger"
ae14f311 1588libspeex_decoder_deps="libspeex"
b606a017 1589libspeex_encoder_deps="libspeex"
150d2772 1590libtheora_encoder_deps="libtheora"
d89e738a 1591libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1592libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1593libvorbis_encoder_deps="libvorbis"
8299a7f8 1594libvpx_decoder_deps="libvpx"
ee0e9146 1595libvpx_encoder_deps="libvpx"
1cc60c47 1596libx264_encoder_deps="libx264"
de295976 1597libxavs_encoder_deps="libxavs"
1cc60c47 1598libxvid_encoder_deps="libxvid"
30fd06be 1599
912f3148 1600# demuxers / muxers
c2dd0e9e 1601ac3_demuxer_select="ac3_parser"
647c2356 1602asf_stream_muxer_select="asf_muxer"
4e622dea 1603avisynth_demuxer_deps="avisynth"
c2dd0e9e 1604dirac_demuxer_select="dirac_parser"
5b423887 1605eac3_demuxer_select="ac3_parser"
c2dd0e9e 1606flac_demuxer_select="flac_parser"
647c2356 1607ipod_muxer_select="mov_muxer"
647c2356 1608matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1609matroska_demuxer_suggest="zlib bzlib"
1610mov_demuxer_suggest="zlib"
c2dd0e9e 1611mp3_demuxer_select="mpegaudio_parser"
647c2356 1612mp4_muxer_select="mov_muxer"
18bbca1f 1613mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1614mpegtsraw_demuxer_select="mpegts_demuxer"
1615mxf_d10_muxer_select="mxf_muxer"
24ca518b 1616ogg_demuxer_select="golomb"
647c2356 1617psp_muxer_select="mov_muxer"
44594cc7 1618rtp_demuxer_select="sdp_demuxer"
18bbca1f 1619rtp_muxer_select="mpegvideo"
44b70ce5
MS
1620rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1621rtsp_demuxer_select="http_protocol rtpdec"
1622rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1623sap_demuxer_select="sdp_demuxer"
2aab70c4 1624sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1625sdp_demuxer_select="rtpdec"
e772f9fa 1626smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1627spdif_muxer_select="aac_parser"
647c2356
DB
1628tg2_muxer_select="mov_muxer"
1629tgp_muxer_select="mov_muxer"
6bdaa5f4 1630w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1631
1632# indevs / outdevs
38e54a75 1633alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1634alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1635bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1636dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1637fbdev_indev_deps="linux_fb_h"
38e54a75 1638jack_indev_deps="jack_jack_h"
e417d80d 1639libcdio_indev_deps="libcdio"
38e54a75 1640libdc1394_indev_deps="libdc1394"
38e54a75
SS
1641oss_indev_deps_any="soundcard_h sys_soundcard_h"
1642oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1643pulse_indev_deps="libpulse"
15d59d2c
B
1644sndio_indev_deps="sndio_h"
1645sndio_outdev_deps="sndio_h"
38e54a75 1646v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1647vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1648vfwcap_indev_extralibs="-lavicap32"
24f8961f 1649x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1650
912f3148 1651# protocols
acd554c1
SP
1652ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1653ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1654ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1655ffrtmphttp_protocol_deps="!librtmp_protocol"
1656ffrtmphttp_protocol_select="http_protocol"
3fff6382 1657gopher_protocol_deps="network"
c40e1757
JS
1658httpproxy_protocol_deps="network"
1659httpproxy_protocol_select="tcp_protocol"
c08fb000 1660http_protocol_deps="network"
279a0c97 1661http_protocol_select="tcp_protocol"
183baead 1662https_protocol_select="tls_protocol"
c3b57d6e
DB
1663librtmp_protocol_deps="librtmp"
1664librtmpe_protocol_deps="librtmp"
1665librtmps_protocol_deps="librtmp"
1666librtmpt_protocol_deps="librtmp"
1667librtmpte_protocol_deps="librtmp"
c60a2d70 1668mmsh_protocol_select="http_protocol"
b4cf3f6c 1669mmst_protocol_deps="network"
c3b57d6e 1670rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1671rtmp_protocol_select="tcp_protocol"
acd554c1 1672rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1673rtmps_protocol_deps="!librtmp_protocol"
1674rtmps_protocol_select="tls_protocol"
775c4d36 1675rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1676rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1677rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1678rtp_protocol_select="udp_protocol"
83c93fe7 1679sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1680tcp_protocol_deps="network"
558d192d
MS
1681tls_protocol_deps_any="openssl gnutls"
1682tls_protocol_select="tcp_protocol"
c08fb000
AB
1683udp_protocol_deps="network"
1684
6ebf0bfc 1685# filters
13fabd7a 1686blackframe_filter_deps="gpl"
ce6b6ef6 1687boxblur_filter_deps="gpl"
68b79bfc 1688cropdetect_filter_deps="gpl"
b157be1f 1689delogo_filter_deps="gpl"
a5b64584 1690drawtext_filter_deps="libfreetype"
2e5ff4d0 1691frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1692frei0r_filter_extralibs='$ldl'
a42bb9d6 1693frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1694frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1695hqdn3d_filter_deps="gpl"
d371e7b9 1696resample_filter_deps="avresample"
cf69ad35 1697ocv_filter_deps="libopencv"
2f296e39 1698scale_filter_deps="swscale"
acbac567 1699yadif_filter_deps="gpl"
6ebf0bfc 1700
5a0f7131
MR
1701# libraries
1702avdevice_deps="avcodec avformat"
1703avformat_deps="avcodec"
f7679c54 1704
912f3148 1705# programs
ce03b088
AK
1706avconv_deps="avcodec avfilter avformat avresample swscale
1707 aformat_filter asyncts_filter
1708 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1709avplay_deps="avcodec avformat swscale sdl"
1710avplay_select="rdft"
9e12f0bf 1711avprobe_deps="avcodec avformat"
b263bf66 1712avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1713avserver_extralibs='$ldl'
a2830dca 1714
c73f65d9 1715doc_deps="texi2html"
912f3148 1716
57442411
MR
1717# tests
1718
388ff813
DB
1719mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1720seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1721
57442411
MR
1722test_deps(){
1723 suf1=$1
1724 suf2=$2
1725 shift 2
1726 for v; do
1727 dep=${v%=*}
1728 tests=${v#*=}
1729 for name in ${tests}; do
908f12f3 1730 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1731 done
1732 done
1733}
1734
57442411
MR
1735test_deps _muxer _demuxer \
1736 aiff \
1737 pcm_alaw=alaw \
1738 asf \
1739 au \
1740 avi \
1741 dv=dv_fmt \
1742 ffm \
1743 flv=flv_fmt \
1744 gxf \
1745 matroska=mkv \
1746 mmf \
1747 mov \
1748 pcm_mulaw=mulaw \
0218808d 1749 mxf="mxf mxf_d10" \
57442411
MR
1750 nut \
1751 ogg \
1752 rawvideo=pixfmt \
1753 rm \
1754 swf \
1755 mpegts=ts \
1756 voc \
1757 wav \
1758 yuv4mpegpipe=yuv4mpeg \
1759
de6d9b64 1760# default parameters
8a608357 1761
19bd477d 1762logfile="config.log"
8a608357
MR
1763
1764# installation paths
c9d19248
MR
1765prefix_default="/usr/local"
1766bindir_default='${prefix}/bin'
6291d7e4 1767datadir_default='${prefix}/share/avconv'
c9d19248
MR
1768incdir_default='${prefix}/include'
1769libdir_default='${prefix}/lib'
1770mandir_default='${prefix}/share/man'
1771shlibdir_default="$libdir_default"
8a608357
MR
1772
1773# toolchain
121d78d0 1774ar_default="ar"
13c7df3d 1775cc_default="gcc"
9da6609f 1776host_cc_default="gcc"
11e6d03a 1777ln_s="ln -sf"
2a8a860a 1778nm_default="nm -g"
11e6d03a 1779objformat="elf"
3f8040db 1780pkg_config_default=pkg-config
be7109c1 1781ranlib="ranlib"
11e6d03a 1782yasmexe="yasm"
8a608357 1783
3e0b1c9a 1784nogas=":"
8182dc34 1785
8a608357 1786# machine
8d4c00ed 1787arch_default=$(uname -m)
38d0a8aa 1788cpu="generic"
8a608357 1789
8a608357 1790# OS
8d4c00ed
MR
1791target_os_default=$(tolower $(uname -s))
1792host_os=$target_os_default
8a608357 1793
8a608357 1794# configurable options
055c61b8
DB
1795enable $PROGRAM_LIST
1796
5a0f7131
MR
1797enable avcodec
1798enable avdevice
cccc039f 1799enable avfilter
5a0f7131 1800enable avformat
c8af852b 1801enable avresample
dc4f5a1c 1802enable avutil
3e0b1c9a
DB
1803enable swscale
1804
3e0b1c9a
DB
1805enable asm
1806enable debug
1807enable doc
497237c7 1808enable network
8400d6b8 1809enable optimizations
8cfbbd92 1810enable safe_bitstream_reader
530dc538 1811enable static
a9ddb5b1 1812enable swscale_alpha
8a608357 1813
8a608357 1814# build settings
9987769a 1815SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1816AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1817LIBPREF="lib"
1818LIBSUF=".a"
c5f14466
RP
1819FULLNAME='$(NAME)$(BUILDSUF)'
1820LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1821SLIBPREF="lib"
1822SLIBSUF=".so"
c5f14466 1823SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1824SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1825SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1826LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1827SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1828SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1829
68485d1f
MR
1830asflags_filter=echo
1831cflags_filter=echo
64933b6c
MR
1832ldflags_filter=echo
1833
23565c26 1834AS_C='-c'
bc877faf 1835AS_O='-o $@'
23565c26 1836CC_C='-c'
18031c49 1837CC_E='-E -o $@'
7e6c86e6 1838CC_O='-o $@'
a758c5e2 1839LD_O='-o $@'
8db73c61
MR
1840LD_LIB='-l%'
1841LD_PATH='-L'
23565c26 1842HOSTCC_C='-c'
a758c5e2 1843HOSTCC_O='-o $@'
095792f2 1844HOSTLD_O='-o $@'
7e6c86e6 1845
1d01fee9 1846host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1847host_libs='-lm'
6c3fa06a
MR
1848host_cflags_filter=echo
1849host_ldflags_filter=echo
9da6609f 1850
9b861379 1851target_path='$(CURDIR)'
a7ada2ba 1852
a158446b
MR
1853# since the object filename is not given with the -MM flag, the compiler
1854# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1855DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1856DEPFLAGS='-MM'
315c741d 1857
c597172e 1858# find source path
24524f36 1859if test -f configure; then
f038cf3c 1860 source_path=.
c597172e 1861else
8477f2de 1862 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1863 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1864 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1865 test -e "$source_path/config.h" &&
1866 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1867fi
1868
13cbe2c0 1869for v in "$@"; do
b04251c5
MR
1870 r=${v#*=}
1871 l=${v%"$r"}
1872 r=$(sh_quote "$r")
29ba0911 1873 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1874done
c597172e 1875
73ef8980
MR
1876find_things(){
1877 thing=$1
1878 pattern=$2
1879 file=$source_path/$3
932ccf39 1880 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1881}
1882
1883ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1884DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1885HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1886PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1887BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1888MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1889DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1890OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1891INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1892PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1893FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1894
54e75be4
DB
1895ALL_COMPONENTS="
1896 $BSF_LIST
1897 $DECODER_LIST
1898 $DEMUXER_LIST
1899 $ENCODER_LIST
1900 $FILTER_LIST
1901 $HWACCEL_LIST
1902 $INDEV_LIST
1903 $MUXER_LIST
1904 $OUTDEV_LIST
1905 $PARSER_LIST
1906 $PROTOCOL_LIST
1907"
1908
57442411 1909find_tests(){
b9d5f1b7 1910 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1911}
1912
57442411 1913LAVF_TESTS=$(find_tests lavf)
48c28162 1914LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1915SEEK_TESTS=$(find_tests seek seek_)
57442411 1916
7263cd55 1917ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1918
8469ae22
MR
1919for n in $COMPONENT_LIST; do
1920 v=$(toupper ${n%s})_LIST
1921 eval enable \$$v
1922 eval ${n}_if_any="\$$v"
1923done
1924
54e75be4 1925enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1926
1927die_unknown(){
1928 echo "Unknown option \"$1\"."
1929 echo "See $0 --help for available options."
1930 exit 1
1931}
1932
794f8e97 1933show_list() {
bf0c4afa
RP
1934 suffix=_$1
1935 shift
2b444ea7 1936 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1937 exit 0
1938}
1939
154caa67
MR
1940rand_list(){
1941 IFS=', '
1942 set -- $*
1943 unset IFS
1944 for thing; do
1945 comp=${thing%:*}
1946 prob=${thing#$comp}
1947 prob=${prob#:}
1948 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1949 echo "prob ${prob:-0.5}"
1950 printf '%s\n' $comp
1951 done
1952}
1953
1954do_random(){
1955 action=$1
1956 shift
1957 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1958 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1959}
1960
c597172e 1961for opt do
7483e694
DB
1962 optval="${opt#*=}"
1963 case "$opt" in
0f010b2f 1964 --extra-ldflags=*) add_ldflags $optval
7483e694 1965 ;;
0f010b2f 1966 --extra-libs=*) add_extralibs $optval
7483e694 1967 ;;
8fb1cb58 1968 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1969 ;;
40bcf4c7
BL
1970 --enable-debug=*) debuglevel="$optval"
1971 ;;
36e2dea0 1972 --disable-everything)
1b15dc3c 1973 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1974 ;;
154caa67
MR
1975 --enable-random|--disable-random)
1976 action=${opt%%-random}
1977 do_random ${action#--} $COMPONENT_LIST
1978 ;;
1979 --enable-random=*|--disable-random=*)
1980 action=${opt%%-random=*}
1981 do_random ${action#--} $optval
1982 ;;
7483e694 1983 --enable-*=*|--disable-*=*)
8b93ddc3 1984 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1985 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1986 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1987 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1988 $action $(filter "$name" $list)
7483e694
DB
1989 ;;
1990 --enable-?*|--disable-?*)
5e622c40 1991 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1992 if is_in $option $COMPONENT_LIST; then
fed5d54b 1993 test $action = disable && action=unset
e3773a55
MR
1994 eval $action \$$(toupper ${option%s})_LIST
1995 elif is_in $option $CMDLINE_SELECT; then
1996 $action $option
1997 else
1998 die_unknown $opt
1999 fi
7483e694
DB
2000 ;;
2001 --list-*)
2002 NAME="${opt#--list-}"
2003 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2004 NAME=${NAME%s}
2005 eval show_list $NAME \$$(toupper $NAME)_LIST
2006 ;;
2007 --help|-h) show_help
2008 ;;
2009 *)
884a36a7 2010 optname="${opt%%=*}"
26759c44
MR
2011 optname="${optname#--}"
2012 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2013 if is_in $optname $CMDLINE_SET; then
2014 eval $optname='$optval'
2015 elif is_in $optname $CMDLINE_APPEND; then
2016 append $optname "$optval"
2017 else
2018 die_unknown $opt
2019 fi
7483e694
DB
2020 ;;
2021 esac
c597172e
MR
2022done
2023
bcea99bb
MR
2024disabled logging && logfile=/dev/null
2025
29ba0911 2026echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2027set >> $logfile
2028
9da6609f
MR
2029test -n "$cross_prefix" && enable cross_compile
2030
8d4c00ed
MR
2031if enabled cross_compile; then
2032 test -n "$arch" && test -n "$target_os" ||
2033 die "Must specify target arch and OS when cross-compiling"
2034fi
2035
2036set_default arch target_os
2037
121d78d0 2038ar_default="${cross_prefix}${ar_default}"
11e6d03a 2039cc_default="${cross_prefix}${cc_default}"
20e0ed95 2040nm_default="${cross_prefix}${nm_default}"
3f8040db 2041pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2042ranlib="${cross_prefix}${ranlib}"
adb2b908 2043
c5200f17
MR
2044sysinclude_default="${sysroot}/usr/include"
2045
aeeb782c
MR
2046case "$toolchain" in
2047 msvc)
2048 cc_default="c99wrap cl"
2049 ld_default="c99wrap link"
2050 nm_default="dumpbin -symbols"
ac3a9b51 2051 ar_default="lib"
aeeb782c
MR
2052 ;;
2053 ?*)
2054 die "Unknown toolchain $toolchain"
2055 ;;
2056esac
2057
2a8a860a 2058set_default cc pkg_config sysinclude
9da6609f
MR
2059enabled cross_compile || host_cc_default=$cc
2060set_default host_cc
13c7df3d 2061
762f95e4
MR
2062if ! $pkg_config --version >/dev/null 2>&1; then
2063 warn "$pkg_config not found, library detection may fail."
2064 pkg_config=false
2065fi
2066
82bb3329
MR
2067exesuf() {
2068 case $1 in
1c69c79f 2069 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2070 esac
2071}
2072
2073EXESUF=$(exesuf $target_os)
2074HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2075
e4e69e0b 2076# set temporary file name
a49d42c2 2077: ${TMPDIR:=$TEMPDIR}
c51fafa1 2078: ${TMPDIR:=$TMP}
a49d42c2 2079: ${TMPDIR:=/tmp}
e4e69e0b 2080
a210bce2 2081if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2082 # simple replacement for missing mktemp
2083 # NOT SAFE FOR GENERAL USE
2084 mktemp(){
09a5c245 2085 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2086 }
2087fi
2088
2089tmpfile(){
2090 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2091 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2092 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2093 append TMPFILES $tmp
2094 eval $1=$tmp
2095}
2096
2097trap 'rm -f -- $TMPFILES' EXIT
54460a83 2098
55127e7b 2099tmpfile TMPASM .asm
3e0b1c9a
DB
2100tmpfile TMPC .c
2101tmpfile TMPE $EXESUF
2102tmpfile TMPH .h
2103tmpfile TMPO .o
2104tmpfile TMPS .S
2105tmpfile TMPSH .sh
2106tmpfile TMPV .ver
54460a83
MR
2107
2108unset -f mktemp
e4e69e0b 2109
fb3c4ffc
MR
2110chmod +x $TMPE
2111
993f2d0f
MR
2112# make sure we can execute files in $TMPDIR
2113cat > $TMPSH 2>> $logfile <<EOF
2114#! /bin/sh
2115EOF
2116chmod +x $TMPSH >> $logfile 2>&1
2117if ! $TMPSH >> $logfile 2>&1; then
2118 cat <<EOF
2119Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2120variable to another directory and make sure that it is not mounted noexec.
2121EOF
2122 die "Sanity test failed."
2123fi
993f2d0f 2124
dfa559bc
RB
2125msvc_flags(){
2126 for flag; do
2127 case $flag in
2128 -fomit-frame-pointer) echo -Oy ;;
2129 -g) echo -Z7 ;;
2130 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2131 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2132 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2133 -wd4996 ;;
dfa559bc
RB
2134 -std=c99) ;;
2135 -fno-math-errno) ;;
2136 -fno-common) ;;
2137 -fno-signed-zeros) ;;
2138 -lz) echo zlib.lib ;;
2139 -l*) echo ${flag#-l}.lib ;;
2140 *) echo $flag ;;
2141 esac
2142 done
2143}
2144
d0c6d424
MR
2145pgi_flags(){
2146 for flag; do
2147 case $flag in
2148 -fomit-frame-pointer) echo -Mnoframe ;;
2149 -g) echo -gopt ;;
2150 *) echo $flag ;;
2151 esac
2152 done
2153}
2154
2155suncc_flags(){
2156 for flag; do
2157 case $flag in
2158 -march=*|-mcpu=*)
2159 case "${flag#*=}" in
2160 native) echo -xtarget=native ;;
2161 v9|niagara) echo -xarch=sparc ;;
2162 ultrasparc) echo -xarch=sparcvis ;;
2163 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2164 i586|pentium) echo -xchip=pentium ;;
2165 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2166 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2167 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2168 pentium4*) echo -xtarget=pentium4 ;;
2169 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2170 *-sse3) echo -xarch=sse3 ;;
2171 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2172 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2173 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2174 k8|opteron|athlon64|athlon-fx)
2175 echo -xarch=sse2a ;;
2176 athlon*) echo -xarch=pentium_proa ;;
2177 esac
2178 ;;
2179 -std=c99) echo -xc99 ;;
2180 -fomit-frame-pointer) echo -xregs=frameptr ;;
2181 -fPIC) echo -KPIC -xcode=pic32 ;;
2182 -W*,*) echo $flag ;;
2183 -f*-*|-W*) ;;
2184 *) echo $flag ;;
2185 esac
2186 done
2187}
2188
2189tms470_flags(){
2190 for flag; do
2191 case $flag in
2192 -march=*|-mcpu=*)
2193 case "${flag#*=}" in
2194 armv7-a|cortex-a*) echo -mv=7a8 ;;
2195 armv7-r|cortex-r*) echo -mv=7r4 ;;
2196 armv7-m|cortex-m*) echo -mv=7m3 ;;
2197 armv6*|arm11*) echo -mv=6 ;;
2198 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2199 echo -mv=5e ;;
2200 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2201 esac
2202 ;;
2203 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2204 -mfpu=vfp) echo --float_support=vfpv2 ;;
2205 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2206 -msoft-float) echo --float_support=vfplib ;;
2207 -O[0-3]|-mf=*) echo $flag ;;
2208 -g) echo -g -mn ;;
2209 -pds=*) echo $flag ;;
ad93dccb
MR
2210 -D*|-I*) echo $flag ;;
2211 --gcc|--abi=*) echo $flag ;;
2212 -me) echo $flag ;;
d0c6d424
MR
2213 esac
2214 done
2215}
2216
a758c5e2
MR
2217probe_cc(){
2218 pfx=$1
2219 _cc=$2
2220
8db73c61
MR
2221 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2222 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2223 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2224 _flags_filter=echo
2225
2226 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2227 _type=llvm_gcc
2228 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2229 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2230 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2231 _cflags_speed='-O3'
2232 _cflags_size='-Os'
2233 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2234 _type=gcc
2235 gcc_version=$($_cc --version | head -n1)
2236 gcc_basever=$($_cc -dumpversion)
2237 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2238 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2239 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2240 if ! $_cc -dumpversion | grep -q '^2\.'; then
2241 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2242 fi
2243 _cflags_speed='-O3'
2244 _cflags_size='-Os'
2245 elif $_cc --version 2>/dev/null | grep -q Intel; then
2246 _type=icc
2247 _ident=$($_cc --version | head -n1)
2248 _depflags='-MMD'
2249 _cflags_speed='-O3'
2250 _cflags_size='-Os'
2251 _cflags_noopt='-O1'
2252 elif $_cc -v 2>&1 | grep -q xlc; then
2253 _type=xlc
2254 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2255 _cflags_speed='-O5'
2256 _cflags_size='-O5 -qcompact'
2257 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2258 _type=ccc
2259 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2260 _DEPFLAGS='-M'
2261 debuglevel=3
2262 _ldflags='-Wl,-z,now' # calls to libots crash without this
2263 _cflags_speed='-fast'
2264 _cflags_size='-O1'
2265 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2266 test -d "$sysroot" || die "No valid sysroot specified."
2267 _type=armcc
2268 _ident=$($_cc --vsn | head -n1)
2269 armcc_conf="$PWD/armcc.conf"
2270 $_cc --arm_linux_configure \
2271 --arm_linux_config_file="$armcc_conf" \
2272 --configure_sysroot="$sysroot" \
2273 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2274 die "Error creating armcc configuration file."
2275 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2276 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2277 as_default="${cross_prefix}gcc"
2278 _depflags='-MMD'
2279 _cflags_speed='-O3'
2280 _cflags_size='-Os'
0122118e 2281 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2282 _type=tms470
2283 _ident=$($_cc -version | head -n1 | tr -s ' ')
2284 _flags='--gcc --abi=eabi -me'
2285 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2286 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2287 _cc_o='-fe=$@'
2288 as_default="${cross_prefix}gcc"
2289 ld_default="${cross_prefix}gcc"
2290 _depflags='-ppa -ppd=$(@:.o=.d)'
2291 _cflags_speed='-O3 -mf=5'
2292 _cflags_size='-O3 -mf=2'
2293 _flags_filter=tms470_flags
2294 elif $_cc -v 2>&1 | grep -q clang; then
2295 _type=clang
2296 _ident=$($_cc --version | head -n1)
2297 _depflags='-MMD'
2298 _cflags_speed='-O3'
2299 _cflags_size='-Os'
2300 elif $_cc -V 2>&1 | grep -q Sun; then
2301 _type=suncc
2302 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2303 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2304 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2305 _ldflags='-std=c99'
2306 _cflags_speed='-O5'
2307 _cflags_size='-O5 -xspace'
2308 _flags_filter=suncc_flags
2309 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2310 _type=pathscale
2311 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2312 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2313 _cflags_speed='-O2'
2314 _cflags_size='-Os'
2315 _flags_filter='filter_out -Wdisabled-optimization'
2316 elif $_cc -v 2>&1 | grep -q Open64; then
2317 _type=open64
2318 _ident=$($_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|-Wtype-limits|-fno-signed-zeros'
2323 elif $_cc -V 2>&1 | grep -q Portland; then
2324 _type=pgi
2325 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2326 opt_common='-alias=ansi -Mlre -Mpre'
2327 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2328 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2329 _cflags_noopt="-O1"
2330 _flags_filter=pgi_flags
dfa559bc
RB
2331 elif $_cc 2>&1 | grep -q Microsoft; then
2332 _type=msvc
2333 _ident=$($cc 2>&1 | head -n1)
2334 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2335 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2336 _cflags_speed="-O2"
2337 _cflags_size="-O1"
2338 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2339 if $_cc 2>&1 | grep -q Linker; then
2340 _ld_o='-out $@'
2341 else
2342 _ld_o='-Fe$@'
2343 fi
2344 _cc_o='-Fo $@'
a224b2cb 2345 _cc_e='-P -Fi $@'
dfa559bc
RB
2346 _flags_filter=msvc_flags
2347 _ld_lib='lib%.a'
2348 _ld_path='-libpath:'
2349 _flags='-nologo'
2350 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2351 if [ $pfx = hostcc ]; then
6a0200f2 2352 append _cflags -Dsnprintf=_snprintf
dfa559bc 2353 fi
aef6bd1b 2354 fi
a758c5e2
MR
2355
2356 eval ${pfx}_type=\$_type
2357 eval ${pfx}_ident=\$_ident
2358}
2359
2360set_ccvars(){
23565c26 2361 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2362 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2363 eval ${1}_O=\${_cc_o-\${${1}_O}}
2364
2365 if [ -n "$_depflags" ]; then
2366 eval ${1}_DEPFLAGS=\$_depflags
2367 else
2368 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2369 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2370 eval DEP${1}FLAGS=\$_flags
2371 fi
2372}
2373
2374probe_cc cc "$cc"
2375cflags_filter=$_flags_filter
2376cflags_speed=$_cflags_speed
2377cflags_size=$_cflags_size
2378cflags_noopt=$_cflags_noopt
2379add_cflags $_flags $_cflags
2380cc_ldflags=$_ldflags
2381set_ccvars CC
2382
2383probe_cc hostcc "$host_cc"
2384host_cflags_filter=$_flags_filter
a758c5e2 2385add_host_cflags $_flags $_cflags
a758c5e2 2386set_ccvars HOSTCC
629687f6 2387
851ffa80
MR
2388test -n "$cc_type" && enable $cc_type ||
2389 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2390
75bafbac 2391: ${as_default:=$cc}
50567afa 2392: ${dep_cc_default:=$cc}
684b28e0 2393: ${ld_default:=$cc}
095792f2
MR
2394: ${host_ld_default:=$host_cc}
2395set_default ar as dep_cc ld host_ld
75800dce 2396
a758c5e2
MR
2397probe_cc as "$as"
2398asflags_filter=$_flags_filter
2399add_asflags $_flags $_cflags
2400set_ccvars AS
2401
2402probe_cc ld "$ld"
2403ldflags_filter=$_flags_filter
2404add_ldflags $_flags $_ldflags
2405test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2406LD_O=${_ld_o-$LD_O}
8db73c61
MR
2407LD_LIB=${_ld_lib-$LD_LIB}
2408LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2409
095792f2
MR
2410probe_cc hostld "$host_ld"
2411host_ldflags_filter=$_flags_filter
2412add_host_ldflags $_flags $_ldflags
2413HOSTLD_O=${_ld_o-$HOSTLD_O}
2414
a758c5e2
MR
2415if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2416 probe_cc depcc "$dep_cc"
2417 CCDEP=${_DEPCMD:-$DEPCMD}
2418 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2419 DEPCCFLAGS=$_flags
2420fi
07dec06e 2421
3dbc777c
MR
2422if $ar 2>&1 | grep -q Microsoft; then
2423 arflags="-nologo"
2424 ar_o='-out:$@'
2425elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2426 arflags="rq"
2427 ar_o='$@'
2428else
2429 arflags="rc"
2430 ar_o='$@'
2431fi
2432
7f32f40c 2433add_cflags $extra_cflags
2f2e6c7c 2434add_asflags $extra_cflags
7f32f40c 2435
154d432c
MR
2436if test -n "$sysroot"; then
2437 case "$cc_type" in
00ba041c 2438 gcc|llvm_gcc|clang)
467256f2 2439 add_cppflags --sysroot="$sysroot"
154d432c
MR
2440 add_ldflags --sysroot="$sysroot"
2441 ;;
6fec122a
MR
2442 tms470)
2443 add_cppflags -I"$sysinclude"
2444 add_ldflags --sysroot="$sysroot"
2445 ;;
154d432c
MR
2446 esac
2447fi
2448
d22c13a8
MR
2449if test "$cpu" = host; then
2450 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2451
2452 case "$cc_type" in
613a4e3f 2453 gcc|llvm_gcc)
d22c13a8
MR
2454 check_native(){
2455 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2456 sed -n "/cc1.*$1=/{
27ce1be8
MR
2457 s/.*$1=\\([^ ]*\\).*/\\1/
2458 p
2459 q
2460 }" $TMPE
d22c13a8
MR
2461 }
2462 cpu=$(check_native -march || check_native -mcpu)
2463 ;;
2464 esac
2465
2466 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2467fi
2468
e939cedd
MR
2469# Deal with common $arch aliases
2470case "$arch" in
2471 arm*)
2472 arch="arm"
2473 ;;
2474 mips|mipsel|IP*)
2475 arch="mips"
2476 ;;
47b1860e 2477 mips64*)
e939cedd
MR
2478 arch="mips"
2479 subarch="mips64"
2480 ;;
2481 parisc|hppa)
2482 arch="parisc"
2483 ;;
2484 parisc64|hppa64)
2485 arch="parisc"
2486 subarch="parisc64"
2487 ;;
2488 "Power Macintosh"|ppc|powerpc)
2489 arch="ppc"
2490 ;;
47b1860e 2491 ppc64|powerpc64)
e939cedd
MR
2492 arch="ppc"
2493 subarch="ppc64"
2494 ;;
2495 s390|s390x)
2496 arch="s390"
2497 ;;
2498 sh4|sh)
2499 arch="sh4"
2500 ;;
2501 sun4u|sparc64)
2502 arch="sparc"
2503 subarch="sparc64"
2504 ;;
d33ed7b3 2505 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2506 arch="x86"
2507 ;;
2508esac
2509
851ffa80 2510is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2511enable $arch
e939cedd 2512
df5cdc24 2513# Add processor-specific flags
5d54c126
MR
2514if test "$cpu" = generic; then
2515 : do nothing
2516elif enabled ppc; then
343aef9b 2517
56348891
MR
2518 case $(tolower $cpu) in
2519 601|ppc601|powerpc601)
9dbd5c3d 2520 cpuflags="-mcpu=601"
64ad53ff 2521 disable altivec
9dbd5c3d 2522 ;;
56348891 2523 603*|ppc603*|powerpc603*)
9dbd5c3d 2524 cpuflags="-mcpu=603"
64ad53ff 2525 disable altivec
9dbd5c3d 2526 ;;
56348891 2527 604*|ppc604*|powerpc604*)
9dbd5c3d 2528 cpuflags="-mcpu=604"
64ad53ff 2529 disable altivec
9dbd5c3d 2530 ;;
56348891 2531 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2532 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2533 disable altivec
9dbd5c3d 2534 ;;
56348891 2535 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2536 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2537 ;;
56348891 2538 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2539 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2540 ;;
313f9fbf 2541 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2542 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2543 ;;
313f9fbf
SM
2544 power[3-7]*)
2545 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2546 ;;
56348891 2547 cell)
9dbd5c3d
MR
2548 cpuflags="-mcpu=cell"
2549 enable ldbrx
2550 ;;
4ab26cb4
DB
2551 e500mc)
2552 cpuflags="-mcpu=e500mc"
2553 disable altivec
2554 ;;
7b0b81a1
AL
2555 e500v2)
2556 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2557 disable altivec
2558 ;;
2559 e500)
2560 cpuflags="-mcpu=8540 -mhard-float"
2561 disable altivec
2562 ;;
9dbd5c3d 2563 esac
343aef9b
MR
2564
2565elif enabled x86; then
2566
9dbd5c3d
MR
2567 case $cpu in
2568 i[345]86|pentium)
2569 cpuflags="-march=$cpu"
2570 disable mmx
2571 ;;
2572 # targets that do NOT support conditional mov (cmov)
2573 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2574 cpuflags="-march=$cpu"
2575 disable cmov
2576 ;;
2577 # targets that do support conditional mov (cmov)
b36f87ff 2578 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2579 cpuflags="-march=$cpu"
2580 enable cmov
2581 enable fast_cmov
2582 ;;
2583 # targets that do support conditional mov but on which it's slow
2584 pentium4|pentium4m|prescott|nocona)
2585 cpuflags="-march=$cpu"
2586 enable cmov
2587 disable fast_cmov
2588 ;;
2589 esac
343aef9b
MR
2590
2591elif enabled sparc; then
2592
9dbd5c3d 2593 case $cpu in
26b7199e
MK
2594 niagara)
2595 cpuflags="-mcpu=$cpu"
2596 disable vis
2597 ;;
9dbd5c3d
MR
2598 sparc64)
2599 cpuflags="-mcpu=v9"
2600 ;;
2601 esac
343aef9b
MR
2602
2603elif enabled arm; then
2604
34ba23c9
MR
2605 case $cpu in
2606 armv*)
2607 cpuflags="-march=$cpu"
c2eae137 2608 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2609 ;;
2610 *)
2611 cpuflags="-mcpu=$cpu"
c2eae137
MR
2612 case $cpu in
2613 cortex-a*) subarch=armv7a ;;
2614 cortex-r*) subarch=armv7r ;;
9e19704a 2615 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2616 arm11*) subarch=armv6 ;;
2617 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2618 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2619 esac
34ba23c9
MR
2620 ;;
2621 esac
343aef9b
MR
2622
2623elif enabled alpha; then
2624
34ba23c9 2625 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2626
2627elif enabled bfin; then
2628
34ba23c9 2629 cpuflags="-mcpu=$cpu"
343aef9b
MR
2630
2631elif enabled mips; then
2632
34ba23c9 2633 cpuflags="-march=$cpu"
343aef9b
MR
2634
2635elif enabled avr32; then
2636
9dbd5c3d
MR
2637 case $cpu in
2638 ap7[02]0[0-2])
2639 subarch="avr32_ap"
2640 cpuflags="-mpart=$cpu"
2641 ;;
2642 ap)
2643 subarch="avr32_ap"
2644 cpuflags="-march=$cpu"
2645 ;;
2646 uc3[ab]*)
2647 subarch="avr32_uc"
2648 cpuflags="-mcpu=$cpu"
2649 ;;
2650 uc)
2651 subarch="avr32_uc"
2652 cpuflags="-march=$cpu"
2653 ;;
2654 esac
df5cdc24 2655
343aef9b
MR
2656fi
2657
df5cdc24
MR
2658add_cflags $cpuflags
2659add_asflags $cpuflags
2660
993f2d0f
MR
2661# compiler sanity check
2662check_exec <<EOF
2663int main(void){ return 0; }
2664EOF
2665if test "$?" != 0; then
2666 echo "$cc is unable to create an executable file."
2667 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2668 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2669 echo "Only do this if you know what cross compiling means."
2670 fi
2671 die "C compiler test failed."
2672fi
2673
046f081b 2674add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2675check_cflags -std=c99
50a334e4 2676check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2677#include <stdlib.h>
2678EOF
50a334e4 2679check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2680#include <stdlib.h>
2681EOF
e9b9a2f8 2682
f0125de9 2683check_host_cflags -std=c99
0a6db2a2 2684check_host_cflags -Wall
f0125de9 2685
b24dbcbd 2686case "$arch" in
e939cedd 2687 alpha|ia64|mips|parisc|sparc)
8a3c8627 2688 spic=$shared
b24dbcbd 2689 ;;
e939cedd 2690 x86)
cfdb6148 2691 subarch="x86_32"
5adc829e 2692 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2693 if test "$subarch" = "x86_64"; then
e939cedd 2694 spic=$shared
de27f4d9 2695 fi
b24dbcbd 2696 ;;
b24dbcbd
RP
2697esac
2698
343aef9b 2699enable $subarch
8a3c8627 2700enabled spic && enable pic
b24dbcbd 2701
7483e694 2702# OS specific
4f854758 2703case $target_os in
a1629e28 2704 haiku)
63ae7e7c 2705 prefix_default="/boot/common"
108caaaa 2706 network_extralibs="-lnetwork"
f59c4bd6 2707 host_libs=
a1629e28 2708 ;;
7483e694 2709 sunos)
4d58e4cb 2710 AVSERVERLDFLAGS=""
9987769a 2711 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2712 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2713 network_extralibs="-lsocket -lnsl"
779222db 2714 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2715 # When using suncc to build, the Solaris linker will mark
2716 # an executable with each instruction set encountered by
2717 # the Solaris assembler. As our libraries contain their own
2718 # guards for processor-specific code, instead suppress
2719 # generation of the HWCAPS ELF section on Solaris x86 only.
2720 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2721 nm_default='nm -P -g'
7483e694
DB
2722 ;;
2723 netbsd)
a1e4b3f6 2724 disable symver
07a8eef6
MR
2725 oss_indev_extralibs="-lossaudio"
2726 oss_outdev_extralibs="-lossaudio"
7483e694 2727 ;;
d488c3bc 2728 openbsd|bitrig)
7c4a001a 2729 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2730 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2731 # however the generated executable will not do anything
2732 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2733 # Thus explicitly enable PIC here.
cd78208b 2734 enable pic
a1e4b3f6 2735 disable symver
7483e694 2736 SHFLAGS='-shared'
d5683aba
BS
2737 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2738 SLIB_INSTALL_LINKS=
07a8eef6
MR
2739 oss_indev_extralibs="-lossaudio"
2740 oss_outdev_extralibs="-lossaudio"
7483e694 2741 ;;
a1e4b3f6 2742 dragonfly)
a1e4b3f6
MR
2743 disable symver
2744 ;;
2745 freebsd)
7483e694
DB
2746 ;;
2747 bsd/os)
355d81df 2748 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2749 ;;
2750 darwin)
301ab19d 2751 gas="gas-preprocessor.pl $cc"
e08b8239 2752 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2753 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2754 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2755 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2756 SLIBSUF=".dylib"
2757 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2758 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2759 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2760 objformat="macho"
1b0f6fb8 2761 enabled x86_64 && objformat="macho64"
8dfa86f7 2762 enabled_any pic shared ||
2704bd1a 2763 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2764 ;;
2765 mingw32*)
9d3f4f50 2766 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2767 disable network
2768 else
2769 target_os=mingw32
2770 fi
dcc01c06 2771 LIBTARGET=i386
1fc9fb8a 2772 if enabled x86_64; then
417516f6 2773 LIBTARGET="i386:x86-64"
336cc1b0 2774 elif enabled arm; then
15c5156d 2775 LIBTARGET=arm-wince
dcc01c06 2776 fi
fbd971a4 2777 shlibdir_default="$bindir_default"
7483e694
DB
2778 SLIBPREF=""
2779 SLIBSUF=".dll"
7483e694
DB
2780 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2781 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2782 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2783 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2784 SLIB_INSTALL_LINKS=
2785 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2786 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2787 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 2788 objformat="win32"
ec10a9ab 2789 dlltool="${cross_prefix}dlltool"
a3222470 2790 ranlib=:
bc574408 2791 enable dos_paths
1894e741 2792 check_cflags -fno-common
5666a9f2 2793 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2794 ;;
2795 cygwin*)
4f854758 2796 target_os=cygwin
fbd971a4 2797 shlibdir_default="$bindir_default"
7483e694
DB
2798 SLIBPREF="cyg"
2799 SLIBSUF=".dll"
2800 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2801 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2802 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2803 SLIB_INSTALL_LINKS=
2804 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2805 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2806 objformat="win32"
bc574408 2807 enable dos_paths
1894e741 2808 check_cflags -fno-common
a7a187a1 2809 add_cppflags -U__STRICT_ANSI__
7483e694 2810 ;;
4f365f37 2811 *-dos|freedos|opendos)
4f365f37 2812 network_extralibs="-lsocket"
ff1c015d 2813 objformat="coff"
bc574408 2814 enable dos_paths
a7a187a1 2815 add_cppflags -U__STRICT_ANSI__
4f365f37 2816 ;;
7483e694 2817 linux)
046f081b 2818 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2819 enable dv1394
2820 ;;
2821 irix*)
4f854758 2822 target_os=irix
7483e694
DB
2823 ranlib="echo ignoring ranlib"
2824 ;;
d22e8442 2825 os/2*)
d22e8442 2826 ln_s="cp -f"
9297f1ed 2827 objformat="aout"
e14574eb 2828 add_cppflags -D_GNU_SOURCE
355d81df 2829 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2830 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2831 AVSERVERLDFLAGS=""
287d3b13 2832 LIBSUF="_s.a"
d22e8442
DY
2833 SLIBPREF=""
2834 SLIBSUF=".dll"
2835 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2836 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2837 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2838 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2839 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2840 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2841 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2842 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2843 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2844 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2845 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2846 enable dos_paths
d22e8442 2847 ;;
83993c1c 2848 gnu/kfreebsd)
c1f54478 2849 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2850 ;;
34e82167 2851 gnu)
f60d1366 2852 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2853 ;;
d33ed7b3
MR
2854 qnx)
2855 add_cppflags -D_QNX_SOURCE
2856 network_extralibs="-lsocket"
2857 ;;
1c69c79f
MS
2858 symbian)
2859 SLIBSUF=".dll"
2860 enable dos_paths
e3bc07f4
MS
2861 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2862 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2863 add_ldflags -Wl,--target1-abs,--no-undefined \
2864 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2865 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2866 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2867 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2868 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2869 ;;
614d8911
MR
2870 none)
2871 ;;
7483e694 2872 *)
4f924f9a 2873 die "Unknown OS '$target_os'."
7483e694
DB
2874 ;;
2875esac
2876
b797f3c4
MR
2877# determine libc flavour
2878
2879if check_cpp_condition features.h "defined __UCLIBC__"; then
2880 libc_type=uclibc
2881elif check_cpp_condition features.h "defined __GLIBC__"; then
2882 libc_type=glibc
2883elif check_header _mingw.h; then
2884 libc_type=mingw
2885 check_cpp_condition _mingw.h \
2886 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2887 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2888 die "ERROR: MinGW runtime version must be >= 3.15."
2889elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2890 libc_type=newlib
4fa661a8
RB
2891elif check_func_headers stdlib.h _get_doserrno; then
2892 libc_type=msvcrt
2893 add_cflags -Dstrtod=avpriv_strtod
2894 add_cflags -Dsnprintf=avpriv_snprintf \
2895 -D_snprintf=avpriv_snprintf \
2896 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2897elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2898 libc_type=klibc
2899fi
2900
2901test -n "$libc_type" && enable $libc_type
2902
6555acad
MR
2903esc(){
2904 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2905}
2906
2907echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2908
13cb2187
AS
2909check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2910
c9d19248 2911set_default $PATHS_LIST
2a8a860a 2912set_default nm
c9d19248 2913
320d060a 2914# we need to build at least one lib type
93b3c083 2915if ! enabled_any static shared; then
320d060a
DB
2916 cat <<EOF
2917At least one library type must be built.
2918Specify --enable-static to build the static libraries or --enable-shared to
2919build the shared libraries as well. To only build the shared libraries specify
2920--disable-static in addition to --enable-shared.
2921EOF
2922 exit 1;
2923fi
2924
2184c6f7 2925die_license_disabled() {
4c27207c 2926 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2927}
2928
e417d80d 2929die_license_disabled gpl libcdio
2184c6f7 2930die_license_disabled gpl libx264
de295976 2931die_license_disabled gpl libxavs
2184c6f7 2932die_license_disabled gpl libxvid
2184c6f7
DB
2933die_license_disabled gpl x11grab
2934
2f7ae63b 2935die_license_disabled nonfree libfaac
87246953 2936die_license_disabled nonfree libfdk_aac
a060866f 2937die_license_disabled nonfree openssl
b2e3c528 2938
0b175caa
DB
2939die_license_disabled version3 libopencore_amrnb
2940die_license_disabled version3 libopencore_amrwb
d89e738a 2941die_license_disabled version3 libvo_aacenc
f502ff3f 2942die_license_disabled version3 libvo_amrwbenc
0b175caa 2943
9cad0e4e 2944enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2945
40617a6d 2946disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2947
e276d9e8
MR
2948enable_pic() {
2949 enable pic
bce7b696
MR
2950 add_cppflags -DPIC
2951 add_cflags -fPIC
2952 add_asflags -fPIC
e276d9e8
MR
2953}
2954
2955enabled pic && enable_pic
bce7b696 2956
b4d96ba2
MR
2957check_cc <<EOF || die "Symbol mangling check failed."
2958int ff_extern;
2959EOF
2a8a860a 2960sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2961extern_prefix=${sym%%ff_extern*}
2962
afb5ed55 2963check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2964void foo(void) { __asm__ volatile ("" ::); }
2965EOF
61d251db 2966
df5e3978
MR
2967_restrict=
2968for restrict_keyword in restrict __restrict__ __restrict; do
2969 check_cc <<EOF && _restrict=$restrict_keyword && break
2970void foo(char * $restrict_keyword p);
2971EOF
2972done
2973
2974check_cc <<EOF && enable attribute_packed
2975struct { int x; } __attribute__((packed)) x;
2976EOF
2977
dffb41b9
MR
2978check_cc <<EOF && enable attribute_may_alias
2979union { int x; } __attribute__((may_alias)) x;
2980EOF
2981
df5e3978
MR
2982check_cc <<EOF || die "endian test failed"
2983unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2984EOF
48fc536a 2985od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2986
e939cedd
MR
2987if enabled alpha; then
2988
2989 check_cflags -mieee
2990
2991elif enabled arm; then
e45391bb 2992
8986fddc 2993 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2994 nogas=die
50fa82e6 2995
44caaa56
MR
2996 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2997 enable vfp_args
2998 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2999 case "${cross_prefix:-$cc}" in
3000 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3001 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3002__asm__ (".eabi_attribute 28, 1");
3003int main(void) { return 0; }
3004EOF
44caaa56
MR
3005 esac
3006 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3007 fi
fa0912fe 3008
575db883
DB
3009 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3010 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3011 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3012 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3013 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3014 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3015
575db883
DB
3016 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3017 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3018
e276d9e8
MR
3019 enabled_all armv6t2 shared !pic && enable_pic
3020
fa0912fe 3021elif enabled mips; then
e45391bb 3022
575db883
DB
3023 check_inline_asm loongson '"dmult.g $1, $2, $3"'
3024 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 3025
fa0912fe 3026elif enabled ppc; then
e45391bb 3027
e6a0c354
MR
3028 enable local_aligned_8 local_aligned_16
3029
575db883
DB
3030 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3031 check_inline_asm ibm_asm '"add 0, 0, 0"'
3032 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3033 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3034
3035 # AltiVec flags: The FSF version of GCC differs from the Apple version
3036 if enabled altivec; then
301ab19d 3037 nogas=warn
fa0912fe
MR
3038 check_cflags -maltivec -mabi=altivec &&
3039 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3040 check_cflags -faltivec
3041
3042 # check if our compiler supports Motorola AltiVec C API
3043 check_cc <<EOF || disable altivec
3044$inc_altivec_h
3045int main(void) {
20bcce50
MR
3046 vector signed int v1 = (vector signed int) { 0 };
3047 vector signed int v2 = (vector signed int) { 1 };
3048 v1 = vec_add(v1, v2);
fa0912fe
MR
3049 return 0;
3050}
3051EOF
3052
20bcce50 3053 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3054 fi
e45391bb 3055
fa0912fe 3056elif enabled sparc; then
e45391bb 3057
575db883
DB
3058 enabled vis &&
3059 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3060 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3061
fa0912fe 3062elif enabled x86; then
e45391bb 3063
5fa22ae3 3064 check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
c0ee695b 3065 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 3066 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 3067 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 3068
f80ddd5b
RB
3069 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3070
e6a0c354
MR
3071 enable local_aligned_8 local_aligned_16
3072
44965991
PI
3073 # check whether EBP is available on x86
3074 # As 'i' is stored on the stack, this program will crash
3075 # if the base pointer is used to access it because the
3076 # base pointer is cleared in the inline assembly code.
7dfef245 3077 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3078volatile int i=0;
3079__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3080return i;
44965991
PI
3081EOF
3082
f494213c 3083 # check whether EBX is available on x86
575db883
DB
3084 check_inline_asm ebx_available '""::"b"(0)' &&
3085 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3086
6f74fb03 3087 # check whether xmm clobbers are supported
575db883 3088 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3089
239fdf1b 3090 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3091 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3092 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3093
9cca1e40 3094 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3095 if check_cmd $yasmexe --version; then
3096 enabled x86_64 && yasm_extra="-m amd64"
3097 yasm_debug="-g dwarf2"
3098 elif check_cmd nasm -v; then
3099 yasmexe=nasm
3100 yasm_debug="-g -F dwarf"
3101 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3102 fi
3103
3104 YASMFLAGS="-f $objformat $yasm_extra"
3105 enabled pic && append YASMFLAGS "-DPIC"
3106 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3107 case "$objformat" in
3108 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3109 esac
3110
48545a8f 3111 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3112 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3113 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3114 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3115 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3116 fi
e45391bb 3117
669b5583
MR
3118 case "$cpu" in
3119 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3120 disable fast_clz
3121 ;;
3122 esac
3123
44965991
PI
3124fi
3125
301ab19d
MR
3126if enabled asm; then
3127 as=${gas:=$as}
575db883 3128 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3129 $nogas "GNU assembler not found, install gas-preprocessor"
3130fi
3131
4a7e068b
MR
3132check_ldflags -Wl,--as-needed
3133
a98bb16d
RP
3134if check_func dlopen; then
3135 ldl=
3136elif check_func dlopen -ldl; then
3137 ldl=-ldl
8bf5d58f
MN
3138fi
3139
54fe299b
DV
3140if enabled network; then
3141 check_type "sys/types.h sys/socket.h" socklen_t
3142 check_type netdb.h "struct addrinfo"
75d339e0
MS
3143 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3144 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3145 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3146 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3147 check_type poll.h "struct pollfd"
54fe299b
DV
3148 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3149 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3150 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3151 check_func getaddrinfo $network_extralibs
54fe299b
DV
3152 # Prefer arpa/inet.h over winsock2
3153 if check_header arpa/inet.h ; then
3154 check_func closesocket
3155 elif check_header winsock2.h ; then
47876d66
DB
3156 check_func_headers winsock2.h closesocket -lws2 &&
3157 network_extralibs="-lws2" ||
3158 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3159 network_extralibs="-lws2_32"; }
f06dee77 3160 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3161 check_type ws2tcpip.h socklen_t
3162 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3163 check_type ws2tcpip.h "struct group_source_req"
3164 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3165 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3166 check_type winsock2.h "struct pollfd"
54fe299b
DV
3167 check_type ws2tcpip.h "struct sockaddr_in6"
3168 check_type ws2tcpip.h "struct sockaddr_storage"
3169 check_struct winsock2.h "struct sockaddr" sa_len
3170 else
3171 disable network
3172 fi
3173fi
3174
75ecf149
DB
3175# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3176check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3177
534a2231 3178check_func fcntl
7483e694
DB
3179check_func fork
3180check_func gethrtime
667fb97a 3181check_func getopt
7483e694 3182check_func getrusage
fc5607f8 3183check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3184check_func gettimeofday
094c09bb 3185check_func inet_aton $network_extralibs
abfc8d05 3186check_func isatty
a5b64584 3187check_func localtime_r
4ae40685 3188check_func ${malloc_prefix}memalign && enable memalign
7483e694 3189check_func mkstemp
0328b9ea 3190check_func mmap
4ae40685 3191check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3192check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3193check_func setrlimit
87958234 3194check_func strerror_r
6379900c 3195check_func strptime
47941088 3196check_func strtok_r
ea4d5f48 3197check_func sched_getaffinity
bcc73960 3198check_func sysconf
b9e22269 3199check_func sysctl
d3d3a32c 3200check_func usleep
b507ebd1 3201check_func_headers io.h setmode
b4675d0f 3202check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3203check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3204check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3205check_func_headers windows.h GetProcessTimes
61183b5a 3206check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3207check_func_headers windows.h MapViewOfFile
d3d3a32c 3208check_func_headers windows.h Sleep
7c5bfe7a 3209check_func_headers windows.h VirtualAlloc
6ffa87d3 3210
ca6b544a 3211check_header direct.h
a98bb16d 3212check_header dlfcn.h
fa845061 3213check_header dxva.h
92c6a099 3214check_header dxva2api.h
3b1ab197 3215check_header io.h
a98bb16d 3216check_header malloc.h
bf6ce82d 3217check_header poll.h
b58412f1 3218check_header sys/mman.h
06bb5905 3219check_header sys/param.h
b091aa44 3220check_header sys/resource.h
bf6ce82d 3221check_header sys/select.h
e64bceea 3222check_header sys/time.h
542920b7 3223check_header unistd.h
272081b0
CEH
3224check_header vdpau/vdpau.h
3225check_header vdpau/vdpau_x11.h
d3d3a32c 3226check_header windows.h
68178ca9 3227check_header X11/extensions/XvMClib.h
a98bb16d 3228
a4fa192c 3229disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3230disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3231
ff3755cb
JG
3232if ! disabled w32threads && ! enabled pthreads; then
3233 check_func _beginthreadex && enable w32threads
3234fi
3235
57bd82d4
MR
3236# check for some common methods of building with pthread support
3237# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3238if ! disabled pthreads && ! enabled w32threads; then
3239 enable pthreads
9e7fd101
MR
3240 if check_func pthread_create; then
3241 :
3242 elif check_func pthread_create -pthread; then
3243 add_cflags -pthread
afc9aee2 3244 add_extralibs -pthread
9e7fd101
MR
3245 elif check_func pthread_create -pthreads; then
3246 add_cflags -pthreads
afc9aee2 3247 add_extralibs -pthreads
8d94f606
GT
3248 elif check_func pthread_create -lpthreadGC2; then
3249 add_extralibs -lpthreadGC2
9e7fd101 3250 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3251 disable pthreads
9e7fd101 3252 fi
57bd82d4
MR
3253fi
3254
8eee7025 3255for thread in $THREADS_LIST; do
e5f94c2b 3256 if enabled $thread; then
3ae3b721
RP
3257 test -n "$thread_type" &&
3258 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3259 thread_type="$thread"
e5f94c2b
RP
3260 fi
3261done
3262
50f7c296 3263check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3264enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3265
15333562 3266check_mathfunc cbrtf
645d2652
MR
3267check_mathfunc exp2
3268check_mathfunc exp2f
46df708b
MS
3269check_mathfunc isinf
3270check_mathfunc isnan
645d2652 3271check_mathfunc llrint
07876e25 3272check_mathfunc llrintf