segment: Add comments about calls that only are relevant for some muxers
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
f69f51b3 58 cat <<EOF
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59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
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64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
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123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
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128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 184 --enable-libopus enable Opus decoding via libopus [no]
7c922411 185 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 186 --enable-librtmp enable RTMP[E] support via librtmp [no]
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187 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
188 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 189 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 190 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 191 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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192 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
193 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 194 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 195 --enable-libxavs enable AVS encoding via xavs [no]
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196 --enable-libxvid enable Xvid encoding via xvidcore,
197 native MPEG-4/Xvid encoder exists [no]
a060866f 198 --enable-openssl enable openssl [no]
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199 --enable-zlib enable zlib [autodetect]
200
201Advanced options (experts only):
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202 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
203 --enable-cross-compile assume a cross-compiler is used
204 --sysroot=PATH root of cross-build tree
205 --sysinclude=PATH location of cross-build system headers
206 --target-os=OS compiler targets OS [$target_os]
207 --target-exec=CMD command to run executables on target
208 --target-path=DIR path to view of build directory on target
aeeb782c 209 --toolchain=NAME set tool defaults according to NAME
06454877 210 --nm=NM use nm tool
121d78d0 211 --ar=AR use archive tool AR [$ar_default]
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212 --as=AS use assembler AS [$as_default]
213 --cc=CC use C compiler CC [$cc_default]
193cdd9a 214 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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215 --ld=LD use linker LD
216 --host-cc=HOSTCC use host C compiler HOSTCC
217 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 218 --host-ld=HOSTLD use host linker HOSTLD
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219 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
220 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 221 --host-os=OS compiler host OS [$target_os]
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222 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
223 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
224 --extra-libs=ELIBS add ELIBS [$ELIBS]
225 --extra-version=STRING version string suffix []
193cdd9a 226 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 227 --build-suffix=SUFFIX library name suffix []
3b327a4b 228 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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229 --arch=ARCH select architecture [$arch]
230 --cpu=CPU select the minimum required CPU (affects
231 instruction selection, may crash on older CPUs)
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DB
232 --enable-pic build position-independent code
233 --enable-sram allow use of on-chip SRAM
193cdd9a 234 --enable-thumb compile for Thumb instruction set
3b327a4b 235 --disable-symver disable symbol versioning
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DB
236 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
237 --disable-safe-bitstream-reader
238 disable buffer boundary checking in bitreaders
239 (faster, but may crash)
240 --enable-memalign-hack emulate memalign, interferes with memory debuggers
241
242Optimization options (experts only):
c8a4ae00 243 --disable-asm disable all assembler optimizations
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244 --disable-altivec disable AltiVec optimizations
245 --disable-amd3dnow disable 3DNow! optimizations
246 --disable-amd3dnowext disable 3DNow! extended optimizations
247 --disable-mmx disable MMX optimizations
239fdf1b 248 --disable-mmxext disable MMXEXT optimizations
06454877 249 --disable-sse disable SSE optimizations
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250 --disable-sse2 disable SSE2 optimizations
251 --disable-sse3 disable SSE3 optimizations
06454877 252 --disable-ssse3 disable SSSE3 optimizations
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253 --disable-sse4 disable SSE4 optimizations
254 --disable-sse42 disable SSE4.2 optimizations
87f1355f 255 --disable-avx disable AVX optimizations
79687079 256 --disable-fma4 disable FMA4 optimizations
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257 --disable-armv5te disable armv5te optimizations
258 --disable-armv6 disable armv6 optimizations
259 --disable-armv6t2 disable armv6t2 optimizations
260 --disable-armvfp disable ARM VFP optimizations
06454877 261 --disable-mmi disable MMI optimizations
5ea20630 262 --disable-neon disable NEON optimizations
06454877 263 --disable-vis disable VIS optimizations
afb5ed55 264 --disable-inline-asm disable use of inline assembler
06454877 265 --disable-yasm disable use of yasm assembler
06454877 266
070c5d0f 267Developer options (useful when working on Libav itself):
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268 --disable-debug disable debugging symbols
269 --enable-debug=LEVEL set the debug level [$debuglevel]
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270 --disable-optimizations disable compiler optimizations
271 --enable-extra-warnings enable more compiler warnings
52b3cc60 272 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 273 \$LIBAV_SAMPLES at make invocation time.
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274 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
275 should be used only for debugging purposes)
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276 --enable-random randomly enable/disable components
277 --disable-random
278 --enable-random=LIST randomly enable/disable specific components or
279 --disable-random=LIST component groups. LIST is a comma-separated list
280 of NAME[:PROB] entries where NAME is a component
281 (group) and PROB the probability associated with
282 NAME (default 0.5).
283 --random-seed=VALUE seed value for --enable/disable-random
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284
285NOTE: Object files are built at the place where configure is launched.
286EOF
60e8bc13 287 exit 0
74c53c2d 288}
cf9d24ad 289
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290quotes='""'
291
57bd82d4 292log(){
2270b4b2 293 echo "$@" >> $logfile
57bd82d4
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294}
295
720c69da 296log_file(){
c8e9f801 297 log BEGIN $1
2270b4b2 298 pr -n -t $1 >> $logfile
c8e9f801
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299 log END $1
300}
301
2ba042a7 302echolog(){
c8e9f801 303 log "$@"
57bd82d4 304 echo "$@"
2ba042a7
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305}
306
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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
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324EOF
325 else
f69f51b3 326 cat <<EOF
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327Include the log file "$logfile" produced by configure as this will help
328solving the problem.
2ba042a7
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329EOF
330 fi
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331 exit 1
332}
333
6c6007d6 334# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 335toupper(){
6c6007d6 336 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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337}
338
4a5444db 339tolower(){
6c6007d6 340 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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341}
342
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343c_escape(){
344 echo "$*" | sed 's/["\\]/\\\0/g'
345}
346
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MR
347sh_quote(){
348 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 349 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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350 echo "$v"
351}
352
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353cleanws(){
354 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
355}
356
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MR
357filter(){
358 pat=$1
359 shift
360 for v; do
98ef6079 361 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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362 done
363}
364
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365filter_out(){
366 pat=$1
367 shift
368 for v; do
369 eval "case $v in $pat) ;; *) echo $v ;; esac"
370 done
371}
372
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373map(){
374 m=$1
375 shift
e0e335a0 376 for v; do eval $m; done
36e2dea0
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377}
378
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379add_suffix(){
380 suffix=$1
381 shift
382 for v; do echo ${v}${suffix}; done
383}
384
a8d04fba
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385set_all(){
386 value=$1
387 shift
388 for var in $*; do
389 eval $var=$value
390 done
391}
392
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393set_weak(){
394 value=$1
395 shift
396 for var; do
397 eval : \${$var:=$value}
398 done
399}
400
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401set_safe(){
402 var=$1
403 shift
404 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
405}
406
407get_safe(){
408 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
409}
410
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411pushvar(){
412 for var in $*; do
413 eval level=\${${var}_level:=0}
414 eval ${var}_${level}="\$$var"
415 eval ${var}_level=$(($level+1))
416 done
417}
418
419popvar(){
420 for var in $*; do
421 eval level=\${${var}_level:-0}
422 test $level = 0 && continue
423 eval level=$(($level-1))
424 eval $var="\${${var}_${level}}"
425 eval ${var}_level=$level
426 eval unset ${var}_${level}
427 done
428}
429
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430enable(){
431 set_all yes $*
432}
433
434disable(){
435 set_all no $*
436}
437
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438enable_weak(){
439 set_weak yes $*
440}
441
442disable_weak(){
443 set_weak no $*
444}
445
72702705 446enable_safe(){
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447 for var; do
448 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
449 done
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450}
451
452disable_safe(){
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MR
453 for var; do
454 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
455 done
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456}
457
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MR
458do_enable_deep(){
459 for var; do
460 enabled $var && continue
461 eval sel="\$${var}_select"
c510c7b5
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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
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467 popvar var
468 done
469}
470
471enable_deep(){
472 do_enable_deep $*
473 enable $*
474}
475
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476enable_deep_weak(){
477 do_enable_deep $*
478 enable_weak $*
479}
480
57bd82d4 481enabled(){
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MR
482 test "${1#!}" = "$1" && op== || op=!=
483 eval test "x\$${1#!}" $op "xyes"
44161118
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484}
485
37970ebf 486disabled(){
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MR
487 test "${1#!}" = "$1" && op== || op=!=
488 eval test "x\$${1#!}" $op "xno"
37970ebf
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489}
490
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491enabled_all(){
492 for opt; do
493 enabled $opt || return 1
494 done
495}
496
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497disabled_all(){
498 for opt; do
499 disabled $opt || return 1
500 done
501}
502
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503enabled_any(){
504 for opt; do
505 enabled $opt && return 0
506 done
507}
508
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509disabled_any(){
510 for opt; do
511 disabled $opt && return 0
512 done
f7b230a7 513 return 1
85bca2c5
DB
514}
515
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516set_default(){
517 for opt; do
88268e94 518 eval : \${$opt:=\$${opt}_default}
c9d19248
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519 done
520}
521
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522is_in(){
523 value=$1
524 shift
525 for var in $*; do
526 [ $var = $value ] && return 0
527 done
528 return 1
529}
530
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531check_deps(){
532 for cfg; do
3250003c 533 cfg="${cfg#!}"
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534 enabled ${cfg}_checking && die "Circular dependency for $cfg."
535 disabled ${cfg}_checking && continue
536 enable ${cfg}_checking
537
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538 eval dep_all="\$${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
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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 $dep_ifn
547 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 548
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549 [ -n "$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
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566print_config_h(){
567 enabled $1 && v=1 || v=0
568 echo "#define $2 $v"
569}
570
571print_config_mak(){
572 enabled $1 && v= || v=!
573 echo "$v$2=yes"
574}
575
55127e7b 576print_config_asm(){
3b15a6d7
RB
577 enabled $1 && v=1 || v=0
578 echo "%define $2 $v"
55127e7b
MR
579}
580
44161118
MR
581print_config(){
582 pfx=$1
72cfcf41
MR
583 files=$2
584 shift 2
44161118 585 for cfg; do
5e622c40 586 ucname="$(toupper $cfg)"
72cfcf41
MR
587 for f in $files; do
588 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
589 done
44161118 590 done
57bd82d4
MR
591}
592
31c0121d
MR
593print_enabled(){
594 test "$1" = -n && end=" " && shift || end="\n"
595 suf=$1
596 shift
597 for v; do
598 enabled $v && printf "%s$end" ${v%$suf};
599 done
600}
601
57bd82d4
MR
602append(){
603 var=$1
604 shift
57bd82d4
MR
605 eval "$var=\"\$$var $*\""
606}
607
60361817
MR
608prepend(){
609 var=$1
610 shift
611 eval "$var=\"$* \$$var\""
612}
613
50a334e4 614add_cppflags(){
cd52ec95 615 append CPPFLAGS "$@"
50a334e4
MR
616}
617
57bd82d4 618add_cflags(){
01d31e16 619 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
620}
621
2f2e6c7c 622add_asflags(){
01d31e16 623 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
624}
625
57bd82d4 626add_ldflags(){
64933b6c 627 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
628}
629
630add_extralibs(){
64933b6c 631 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
632}
633
6c3fa06a
MR
634add_host_cflags(){
635 append host_cflags $($host_cflags_filter "$@")
636}
637
638add_host_ldflags(){
639 append host_ldflags $($host_ldflags_filter "$@")
640}
641
b0cfb663 642check_cmd(){
b3cb5d51 643 log "$@"
2270b4b2 644 "$@" >> $logfile 2>&1
b0cfb663
MR
645}
646
b2704a65
MR
647cc_o(){
648 eval printf '%s\\n' $CC_O
649}
650
18031c49
MR
651cc_e(){
652 eval printf '%s\\n' $CC_E
653}
654
dcd479c0 655check_cc(){
57bd82d4 656 log check_cc "$@"
2270b4b2 657 cat > $TMPC
720c69da 658 log_file $TMPC
23565c26 659 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
660}
661
662check_cpp(){
663 log check_cpp "$@"
2270b4b2 664 cat > $TMPC
720c69da 665 log_file $TMPC
18031c49 666 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
667}
668
df0d6341
MR
669as_o(){
670 eval printf '%s\\n' $AS_O
671}
672
f65883c8
MR
673check_as(){
674 log check_as "$@"
675 cat > $TMPC
676 log_file $TMPC
df0d6341 677 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
678}
679
575db883
DB
680check_inline_asm(){
681 log check_inline_asm "$@"
940f335a 682 name="$1"
3784e82e 683 code="$2"
940f335a 684 shift 2
49214f61
MR
685 disable $name
686 check_as "$@" <<EOF && enable $name
3784e82e 687void foo(void){ __asm__ volatile($code); }
940f335a
MR
688EOF
689}
690
304d586d
LM
691check_yasm(){
692 log check_yasm "$@"
693 echo "$1" > $TMPS
694 log_file $TMPS
695 shift 1
696 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
697}
698
29b64b68
MR
699ld_o(){
700 eval printf '%s\\n' $LD_O
701}
702
dcd479c0 703check_ld(){
57bd82d4 704 log check_ld "$@"
3155a644
MR
705 flags=''
706 libs=''
707 for f; do
708 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
709 done
01d31e16 710 check_cc $($cflags_filter $flags) || return
64933b6c
MR
711 flags=$($ldflags_filter $flags)
712 libs=$($ldflags_filter $libs)
29b64b68 713 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
714}
715
5adc829e
MR
716check_code(){
717 log check_code "$@"
718 check=$1
719 headers=$2
720 code=$3
721 shift 3
722 {
723 for hdr in $headers; do
724 echo "#include <$hdr>"
725 done
726 echo "int main(void) { $code; return 0; }"
727 } | check_$check "$@"
728}
729
50a334e4
MR
730check_cppflags(){
731 log check_cppflags "$@"
caf458dd 732 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
733int x;
734EOF
735}
736
dcd479c0 737check_cflags(){
57bd82d4 738 log check_cflags "$@"
01d31e16 739 set -- $($cflags_filter "$@")
caf458dd 740 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
741int x;
742EOF
743}
744
2ed46eea
MR
745test_ldflags(){
746 log test_ldflags "$@"
747 check_ld "$@" <<EOF
c23a0ac8 748int main(void){ return 0; }
dcd479c0
MR
749EOF
750}
751
2ed46eea
MR
752check_ldflags(){
753 log check_ldflags "$@"
754 test_ldflags "$@" && add_ldflags "$@"
755}
756
dcd479c0 757check_header(){
57bd82d4 758 log check_header "$@"
dcd479c0
MR
759 header=$1
760 shift
b77df637
MR
761 disable_safe $header
762 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
763#include <$header>
764int x;
765EOF
766}
767
768check_func(){
57bd82d4 769 log check_func "$@"
dcd479c0
MR
770 func=$1
771 shift
d8bc5f06
MR
772 disable $func
773 check_ld "$@" <<EOF && enable $func
dcd479c0 774extern int $func();
c23a0ac8 775int main(void){ $func(); }
dcd479c0
MR
776EOF
777}
778
645d2652 779check_mathfunc(){
6b73c0ae 780 log check_mathfunc "$@"
645d2652
MR
781 func=$1
782 shift
783 disable $func
784 check_ld "$@" <<EOF && enable $func
785#include <math.h>
33bd38db
MR
786float foo(float f) { return $func(f); }
787int main(void){ return 0; }
645d2652
MR
788EOF
789}
790
2446d3d6
DB
791check_func_headers(){
792 log check_func_headers "$@"
f8d7b072 793 headers=$1
edaf1ae2 794 funcs=$2
f8d7b072 795 shift 2
edaf1ae2
MR
796 {
797 for hdr in $headers; do
798 echo "#include <$hdr>"
799 done
800 for func in $funcs; do
801 echo "long check_$func(void) { return (long) $func; }"
802 done
803 echo "int main(void) { return 0; }"
804 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
805}
806
a5344cf7
SS
807check_cpp_condition(){
808 log check_cpp_condition "$@"
809 header=$1
810 condition=$2
f855b7b9 811 shift 2
cd52ec95 812 check_cpp "$@" <<EOF
a5344cf7
SS
813#include <$header>
814#if !($condition)
815#error "unsatisfied condition: $condition"
816#endif
817EOF
818}
819
57bd82d4
MR
820check_lib(){
821 log check_lib "$@"
822 header="$1"
823 func="$2"
824 shift 2
84400e9d 825 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
826}
827
f8d7b072
MR
828check_lib2(){
829 log check_lib2 "$@"
830 headers="$1"
edaf1ae2 831 funcs="$2"
f8d7b072 832 shift 2
edaf1ae2 833 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
834}
835
3f8040db
MR
836check_pkg_config(){
837 log check_pkg_config "$@"
838 pkg="$1"
839 headers="$2"
840 funcs="$3"
841 shift 3
842 $pkg_config --exists $pkg || return
843 pkg_cflags=$($pkg_config --cflags $pkg)
844 pkg_libs=$($pkg_config --libs $pkg)
845 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
846 set_safe ${pkg}_cflags $pkg_cflags &&
847 set_safe ${pkg}_libs $pkg_libs
848}
849
dcd479c0 850check_exec(){
2270b4b2 851 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
852}
853
7dfef245 854check_exec_crash(){
5e622c40 855 code=$(cat)
7dfef245
MR
856
857 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
858 # are safe but may not be available everywhere. Thus we use
859 # raise(SIGTERM) instead. The check is run in a subshell so we
860 # can redirect the "Terminated" message from the shell. SIGBUS
861 # is not defined by standard C so it is used conditionally.
862
2270b4b2 863 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
864#include <signal.h>
865static void sighandler(int sig){
866 raise(SIGTERM);
867}
692dd8ed
MR
868int foo(void){
869 $code
870}
e5af4a11 871int main(void){
7dfef245
MR
872 signal(SIGILL, sighandler);
873 signal(SIGFPE, sighandler);
874 signal(SIGSEGV, sighandler);
875#ifdef SIGBUS
876 signal(SIGBUS, sighandler);
877#endif
692dd8ed 878 foo();
7dfef245
MR
879}
880EOF
881}
882
72be9e73
DY
883check_type(){
884 log check_type "$@"
885 headers=$1
886 type=$2
887 shift 2
ae550ce9 888 disable_safe "$type"
5adc829e 889 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
890}
891
14d36751
MR
892check_struct(){
893 log check_type "$@"
894 headers=$1
895 struct=$2
896 member=$3
897 shift 3
898 disable_safe "${struct}_${member}"
5adc829e
MR
899 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
900 enable_safe "${struct}_${member}"
14d36751
MR
901}
902
57bd82d4
MR
903require(){
904 name="$1"
905 header="$2"
906 func="$3"
907 shift 3
908 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
909}
910
f8d7b072
MR
911require2(){
912 name="$1"
913 headers="$2"
914 func="$3"
915 shift 3
916 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
917}
918
3f8040db
MR
919require_pkg_config(){
920 pkg="$1"
921 check_pkg_config "$@" || die "ERROR: $pkg not found"
922 add_cflags $(get_safe ${pkg}_cflags)
923 add_extralibs $(get_safe ${pkg}_libs)
924}
925
ae43c4c0
MR
926hostcc_o(){
927 eval printf '%s\\n' $HOSTCC_O
928}
929
f0125de9
MR
930check_host_cc(){
931 log check_host_cc "$@"
932 cat > $TMPC
933 log_file $TMPC
ae43c4c0 934 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
935}
936
937check_host_cflags(){
938 log check_host_cflags "$@"
6c3fa06a 939 set -- $($host_cflags_filter "$@")
f0125de9
MR
940 check_host_cc "$@" <<EOF && append host_cflags "$@"
941int x;
942EOF
943}
944
c505dd31
MR
945apply(){
946 file=$1
947 shift
948 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
949}
950
c34681df 951cp_if_changed(){
5e27ec28
MR
952 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
953 mkdir -p "$(dirname $2)"
954 cp -f "$1" "$2"
c34681df
MR
955}
956
dcd61286
DB
957# CONFIG_LIST contains configurable options, while HAVE_LIST is for
958# system-dependent things.
959
4a0d6686
AJ
960COMPONENT_LIST="
961 bsfs
962 decoders
963 demuxers
964 encoders
3cde40aa 965 filters
5666fd73 966 hwaccels
c552605c 967 indevs
4a0d6686 968 muxers
c552605c 969 outdevs
4a0d6686
AJ
970 parsers
971 protocols
972"
973
055c61b8
DB
974PROGRAM_LIST="
975 avconv
976 avplay
977 avprobe
978 avserver
055c61b8
DB
979"
980
4a0d6686
AJ
981CONFIG_LIST="
982 $COMPONENT_LIST
055c61b8 983 $PROGRAM_LIST
5a0f7131
MR
984 avcodec
985 avdevice
f7679c54 986 avfilter
5a0f7131 987 avformat
c8af852b 988 avresample
c88f5d72 989 avisynth
f402916e 990 bzlib
7f3f5f46 991 dct
c73f65d9 992 doc
05aec7bb 993 dwt
92c6a099 994 dxva2
1848f7d9 995 fft
47941088 996 frei0r
bc8c1395 997 gnutls
c88f5d72 998 gpl
d8d0d0b2 999 gray
3abe5fbd 1000 hardcoded_tables
e417d80d 1001 libcdio
f7b8bffe 1002 libdc1394
2eed5a46 1003 libfaac
37eeb5e2 1004 libfdk_aac
a5b64584 1005 libfreetype
c88f5d72 1006 libgsm
3641b048 1007 libilbc
6ebe07fb 1008 libmp3lame
0b175caa
DB
1009 libopencore_amrnb
1010 libopencore_amrwb
6ebf0bfc 1011 libopencv
9a77d59a 1012 libopenjpeg
44617d6e 1013 libopus
0de9c41f 1014 libpulse
0f943ce6 1015 librtmp
f7cd9eed 1016 libschroedinger
ae14f311 1017 libspeex
150d2772 1018 libtheora
d89e738a 1019 libvo_aacenc
f502ff3f 1020 libvo_amrwbenc
c88f5d72 1021 libvorbis
8299a7f8 1022 libvpx
1cc60c47 1023 libx264
de295976 1024 libxavs
1cc60c47 1025 libxvid
b781cc12 1026 lsp
47a158cb 1027 mdct
c88f5d72 1028 memalign_hack
c88f5d72 1029 network
3fe142e2 1030 nonfree
a060866f 1031 openssl
8a3c8627 1032 pic
68602540 1033 rdft
e90f5b5a 1034 runtime_cpudetect
8cfbbd92 1035 safe_bitstream_reader
2e35e684 1036 shared
bd2216e4 1037 small
6b35d421 1038 sram
2e35e684 1039 static
5a0f7131 1040 swscale
a9ddb5b1 1041 swscale_alpha
8986fddc 1042 thumb
17492d5e 1043 vaapi
ac3dbb4d 1044 vda
17492d5e 1045 vdpau
9cad0e4e 1046 version3
7e4d9d5d 1047 xmm_clobber_test
56a059ac 1048 x11grab
c88f5d72 1049 zlib
4a0d6686 1050"
c88f5d72 1051
8eee7025 1052THREADS_LIST='
8eee7025
DB
1053 pthreads
1054 w32threads
1055'
1056
3f5b56e5
MR
1057ARCH_LIST='
1058 alpha
a2fc0f6a 1059 arm
fdcd782d
MR
1060 avr32
1061 avr32_ap
1062 avr32_uc
3f5b56e5
MR
1063 bfin
1064 ia64
1065 m68k
1066 mips
bae3abb0 1067 mips64
3f5b56e5 1068 parisc
79cb09b2 1069 ppc
34d11b87 1070 ppc64
3f5b56e5
MR
1071 s390
1072 sh4
1073 sparc
1074 sparc64
0844bae1 1075 tomi
3f5b56e5
MR
1076 x86
1077 x86_32
1078 x86_64
1079'
1080
50cd43f2 1081ARCH_EXT_LIST_X86='
3bf96eec 1082 amd3dnow
a1ef9f08 1083 amd3dnowext
50cd43f2
DB
1084 avx
1085 fma4
1086 mmx
1087 mmxext
1088 sse
1089 sse2
1090 sse3
1091 sse4
1092 sse42
1093 ssse3
1094'
1095
1096ARCH_EXT_LIST="
1097 $ARCH_EXT_LIST_X86
1098 altivec
1ac9331a 1099 armv5te
edab3048 1100 armv6
ab5cb084 1101 armv6t2
f55b299a 1102 armvfp
3f5b56e5 1103 mmi
6b18d278 1104 neon
799fde37 1105 ppc4xx
93eb8e4d 1106 vfpv3
bd9d34a0 1107 vis
50cd43f2 1108"
3f5b56e5 1109
fd712a55
DB
1110HAVE_LIST_CMDLINE='
1111 inline_asm
1112 symver
1113 yasm
1114'
1115
a3e02a8c
MR
1116HAVE_LIST_PUB='
1117 bigendian
d268eee9 1118 fast_unaligned
a3e02a8c
MR
1119'
1120
3f5b56e5
MR
1121HAVE_LIST="
1122 $ARCH_EXT_LIST
43b73d59
DB
1123 $(add_suffix _external $ARCH_EXT_LIST)
1124 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1125 $HAVE_LIST_CMDLINE
a3e02a8c 1126 $HAVE_LIST_PUB
3f5b56e5 1127 $THREADS_LIST
be1a839c 1128 aligned_malloc
59782b82 1129 aligned_stack
35fd8122 1130 alsa_asoundlib_h
3f5b56e5 1131 altivec_h
c9fdab0d 1132 arpa_inet_h
ec9d2c15 1133 asm_mod_q
6308729e 1134 asm_mod_y
dffb41b9 1135 attribute_may_alias
e7ea5e3d 1136 attribute_packed
15333562 1137 cbrtf
ecf97f22 1138 closesocket
1ac9331a 1139 cmov
c0ee695b 1140 cpuid
180d43bc 1141 cpunop
c88f5d72 1142 dcbzl
f8aa696f
DB
1143 dev_bktr_ioctl_bt848_h
1144 dev_bktr_ioctl_meteor_h
1145 dev_ic_bt8xx_h
f8aa696f 1146 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1147 dev_video_meteor_ioctl_meteor_h
ca6b544a 1148 direct_h
18b67ae5 1149 dlfcn_h
c88f5d72 1150 dlopen
bc574408 1151 dos_paths
fa845061 1152 dxva_h
245626d0
DB
1153 ebp_available
1154 ebx_available
6b7c7703
VS
1155 exp2
1156 exp2f
c2a29455 1157 fast_64bit
669b5583 1158 fast_clz
7073e9fc 1159 fast_cmov
534a2231 1160 fcntl
9d99cc5a 1161 fork
84882df6 1162 getaddrinfo
da9e86f8 1163 gethrtime
667fb97a 1164 getopt
02e8f427 1165 GetProcessAffinityMask
fc5607f8 1166 GetProcessMemoryInfo
4e68cb8a 1167 GetProcessTimes
61183b5a 1168 GetSystemTimeAsFileTime
66be5b45 1169 getrusage
61183b5a 1170 gettimeofday
a49d3025 1171 gnu_as
2f0c136e 1172 ibm_asm
2e1913b1 1173 inet_aton
3b1ab197 1174 io_h
abfc8d05 1175 isatty
46df708b
MS
1176 isinf
1177 isnan
8772997d 1178 jack_port_get_latency_range
9f5ff83f 1179 ldbrx
0b4a1821
AS
1180 libdc1394_1
1181 libdc1394_2
a33cab3a 1182 llrint
07876e25 1183 llrintf
d96cd429
MR
1184 local_aligned_16
1185 local_aligned_8
a5b64584 1186 localtime_r
291fd18a 1187 log2
6b7c7703 1188 log2f
85dd97ad 1189 loongson
a33cab3a 1190 lrint
c88f5d72 1191 lrintf
f8aa696f
DB
1192 machine_ioctl_bt848_h
1193 machine_ioctl_meteor_h
c88f5d72 1194 malloc_h
73f6d31e 1195 MapViewOfFile
c88f5d72 1196 memalign
6ffa87d3 1197 mkstemp
f80ddd5b 1198 mm_empty
0328b9ea 1199 mmap
4fa661a8 1200 msvcrt
d3d3a32c 1201 nanosleep
3e0b1c9a 1202 poll_h
1f91cdce 1203 posix_memalign
07b28702 1204 rdtsc
183b1c22 1205 rint
a33cab3a
MK
1206 round
1207 roundf
358d854d 1208 rweflags
ea4d5f48 1209 sched_getaffinity
c88f5d72
MR
1210 sdl
1211 sdl_video_size
b507ebd1 1212 setmode
3e0b1c9a 1213 setrlimit
d3d3a32c 1214 Sleep
15d59d2c 1215 sndio_h
72be9e73 1216 socklen_t
deb29777 1217 soundcard_h
87958234 1218 strerror_r
6379900c 1219 strptime
47941088 1220 strtok_r
c0018613 1221 struct_addrinfo
75d339e0
MS
1222 struct_group_source_req
1223 struct_ip_mreq_source
b4d68544 1224 struct_ipv6_mreq
cdee08e3 1225 struct_pollfd
3e0b1c9a 1226 struct_rusage_ru_maxrss
b4d68544 1227 struct_sockaddr_in6
3b2372bf 1228 struct_sockaddr_sa_len
33a4dbdd 1229 struct_sockaddr_storage
a6a4793d 1230 struct_v4l2_frmivalenum_discrete
b462d132 1231 symver_asm_label
3e0b1c9a 1232 symver_gnu_asm
bcc73960 1233 sysconf
b9e22269 1234 sysctl
b58412f1 1235 sys_mman_h
06bb5905 1236 sys_param_h
b091aa44 1237 sys_resource_h
81644c2e 1238 sys_select_h
deb29777 1239 sys_soundcard_h
e64bceea 1240 sys_time_h
1b6e8b73 1241 sys_videoio_h
b265431e 1242 threads
23d3931a 1243 trunc
7b04b8a0 1244 truncf
542920b7 1245 unistd_h
d3d3a32c 1246 usleep
ce742de2 1247 vfp_args
7c5bfe7a 1248 VirtualAlloc
d3d3a32c 1249 windows_h
6ff3f3e7 1250 winsock2_h
cc078b5d 1251 xform_asm
3f150ffb 1252 xgetbv
6f74fb03 1253 xmm_clobbers
0cb78cef 1254"
44161118 1255
b6bb00b0
MR
1256# options emitted with CONFIG_ prefix but not available on command line
1257CONFIG_EXTRA="
87849592 1258 aandcttables
bfe9f48a 1259 ac3dsp
dc4f5a1c 1260 avutil
c292f6a2 1261 error_resilience
bfe9f48a 1262 gcrypt
478fd534 1263 golomb
9cad0e4e 1264 gplv3
478fd534
DB
1265 h264chroma
1266 h264dsp
1267 h264pred
915a2a0a 1268 h264qpel
478fd534 1269 huffman
9cad0e4e 1270 lgplv3
478fd534 1271 lpc
bfe9f48a 1272 mpegaudiodsp
18bbca1f 1273 mpegvideo
ad08dfd5 1274 mpegvideoenc
bfe9f48a 1275 nettle
f704a079 1276 rangecoder
bfe9f48a
DB
1277 rtpdec
1278 sinewin
ab9f9876 1279 vp3dsp
b6bb00b0
MR
1280"
1281
520cc7f1 1282CMDLINE_SELECT="
3f5b56e5 1283 $ARCH_EXT_LIST
520cc7f1 1284 $CONFIG_LIST
fd712a55 1285 $HAVE_LIST_CMDLINE
8eee7025 1286 $THREADS_LIST
c8a4ae00 1287 asm
db6107b6 1288 cross_compile
520cc7f1
MR
1289 debug
1290 extra_warnings
8c6afa4d 1291 logging
d2bbb2f7 1292 optimizations
520cc7f1 1293"
426be5dc
DB
1294
1295PATHS_LIST='
d156bede 1296 bindir
14a8acf1 1297 datadir
26759c44
MR
1298 incdir
1299 libdir
26759c44
MR
1300 mandir
1301 prefix
1302 shlibdir
426be5dc
DB
1303'
1304
1305CMDLINE_SET="
1306 $PATHS_LIST
121d78d0 1307 ar
426be5dc 1308 arch
313c46a6 1309 as
426be5dc
DB
1310 build_suffix
1311 cc
1312 cpu
1313 cross_prefix
50567afa 1314 dep_cc
ac63af34 1315 extra_version
9da6609f
MR
1316 host_cc
1317 host_cflags
095792f2 1318 host_ld
9da6609f
MR
1319 host_ldflags
1320 host_libs
82bb3329 1321 host_os
684b28e0 1322 ld
426be5dc 1323 logfile
4ae40685 1324 malloc_prefix
89641463 1325 nm
9cd7b854 1326 optflags
3f8040db 1327 pkg_config
154caa67 1328 random_seed
2fad0977 1329 samples
c5200f17
MR
1330 sysinclude
1331 sysroot
a7ada2ba 1332 target_exec
26759c44 1333 target_os
a7ada2ba 1334 target_path
aeeb782c 1335 toolchain
426be5dc 1336"
520cc7f1 1337
89f2932b
MR
1338CMDLINE_APPEND="
1339 extra_cflags
1340"
1341
912f3148
DB
1342# code dependency declarations
1343
9eeed841 1344# architecture extensions
808fa33c 1345
a2fc0f6a
MR
1346armv5te_deps="arm"
1347armv6_deps="arm"
ab5cb084 1348armv6t2_deps="arm"
a2fc0f6a 1349armvfp_deps="arm"
808fa33c 1350neon_deps="arm"
93eb8e4d 1351vfpv3_deps="armvfp"
808fa33c 1352
e241ba14 1353mmi_deps="mips"
808fa33c
MR
1354
1355altivec_deps="ppc"
1356ppc4xx_deps="ppc"
1357
1358vis_deps="sparc"
1359
7f8c3d1f 1360x86_64_suggest="cmov fast_cmov"
50cd43f2 1361
808fa33c
MR
1362amd3dnow_deps="mmx"
1363amd3dnowext_deps="amd3dnow"
9eeed841 1364mmx_deps="x86"
239fdf1b 1365mmxext_deps="mmx"
50cd43f2
DB
1366sse_deps="mmxext"
1367sse2_deps="sse"
1368sse3_deps="sse2"
1369ssse3_deps="sse3"
1370sse4_deps="ssse3"
1371sse42_deps="sse4"
1372avx_deps="sse42"
79687079 1373fma4_deps="avx"
9eeed841 1374
43b73d59
DB
1375mmx_external_deps="yasm"
1376mmx_inline_deps="inline_asm"
1377mmx_suggest="mmx_external mmx_inline"
1378
1379for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1380 eval dep=\$${ext}_deps
1381 eval ${ext}_external_deps='"${dep}_external"'
1382 eval ${ext}_inline_deps='"${dep}_inline"'
1383 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1384done
1385
59782b82 1386aligned_stack_if_any="ppc x86"
e939cedd 1387fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1388fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1389fast_unaligned_if_any="armv6 ppc x86"
669b5583 1390
6fec122a 1391inline_asm_deps="!tms470"
3e0b1c9a 1392need_memalign="altivec neon sse"
89e053f8 1393
b462d132
MR
1394symver_if_any="symver_asm_label symver_gnu_asm"
1395
88a35699
MS
1396log2_deps="!msvcrt"
1397
26fbcc85 1398# subsystems
dc609252 1399dct_select="rdft"
26fbcc85
MR
1400mdct_select="fft"
1401rdft_select="fft"
c4f5c2d6 1402mpegaudiodsp_select="dct"
ad08dfd5 1403mpegvideoenc_select="mpegvideo"
26fbcc85 1404
5666fd73 1405# decoders / encoders / hardware accelerators
cfc2a0cf 1406aac_decoder_select="mdct sinewin"
4538729a 1407aac_encoder_select="mdct sinewin"
136e19e1 1408aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1409ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1410ac3_encoder_select="mdct ac3dsp"
3d269059 1411ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1412alac_encoder_select="lpc"
b781cc12 1413amrnb_decoder_select="lsp"
2b2a597e 1414amrwb_decoder_select="lsp"
4538729a 1415atrac1_decoder_select="mdct sinewin"
26fbcc85 1416atrac3_decoder_select="mdct"
a33657ce
DB
1417binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1418binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1419cavs_decoder_select="golomb mpegvideo"
4538729a 1420cook_decoder_select="mdct sinewin"
2eef7c62 1421cscd_decoder_suggest="zlib"
26fbcc85 1422dca_decoder_select="mdct"
ad08dfd5 1423dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1424dxa_decoder_select="zlib"
baf91bb9 1425eac3_decoder_select="ac3_decoder"
4264a0dd 1426eac3_encoder_select="ac3_encoder"
69804535 1427eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1428eatgq_decoder_select="aandcttables"
c292f6a2 1429eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1430ffv1_decoder_select="golomb rangecoder"
1431ffv1_encoder_select="rangecoder"
5a582bd3 1432ffvhuff_encoder_select="huffman"
4f034993 1433flac_decoder_select="golomb"
f4d608e3 1434flac_encoder_select="golomb lpc"
2eef7c62
AJ
1435flashsv_decoder_select="zlib"
1436flashsv_encoder_select="zlib"
c2d23309 1437flashsv2_decoder_select="zlib"
4414137e 1438flv_decoder_select="h263_decoder"
4d4b4bd1 1439flv_encoder_select="h263_encoder"
3447f12d 1440fraps_decoder_select="huffman"
c292f6a2 1441h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1442h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1443h263_decoder_select="error_resilience h263_parser mpegvideo"
1444h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1445h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1446h263i_decoder_select="h263_decoder"
fe629c2d 1447h263p_encoder_select="h263_encoder"
c292f6a2 1448h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1449h264_dxva2_hwaccel_deps="dxva2api_h"
1450h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1451h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1452h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1453h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1454huffyuv_encoder_select="huffman"
19be0f3c 1455iac_decoder_select="fft mdct sinewin"
56c8227d 1456imc_decoder_select="fft mdct sinewin"
4f034993
MR
1457jpegls_decoder_select="golomb"
1458jpegls_encoder_select="golomb"
ad08dfd5 1459ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1460loco_decoder_select="golomb"
c292f6a2 1461mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1462mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1463mlp_decoder_select="mlp_parser"
c4f5c2d6 1464mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1465mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1466mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1467mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1468mp3_decoder_select="mpegaudiodsp"
1469mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1470mp3adufloat_decoder_select="mpegaudiodsp"
1471mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1472mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1473mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1474mpc7_decoder_select="mpegaudiodsp"
1475mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1476mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1477mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1478mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1479mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1480mpeg1video_decoder_select="error_resilience mpegvideo"
1481mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1482mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1483mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1484mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1485mpeg2video_decoder_select="error_resilience mpegvideo"
1486mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1487mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1488mpeg4_encoder_select="h263_encoder"
95a61cfc 1489mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1490mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1491msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1492msmpeg4v1_encoder_select="h263_encoder"
4414137e 1493msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1494msmpeg4v2_encoder_select="h263_encoder"
4414137e 1495msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1496msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1497mss2_decoder_select="vc1_decoder"
4538729a
MR
1498nellymoser_decoder_select="mdct sinewin"
1499nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1500png_decoder_select="zlib"
1501png_encoder_select="zlib"
b781cc12 1502qcelp_decoder_select="lsp"
c4f5c2d6 1503qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1504ra_144_encoder_select="lpc"
9f43fdda 1505ralf_decoder_select="golomb"
a8beb22f 1506rv10_decoder_select="h263_decoder"
b2bf38b4 1507rv10_encoder_select="h263_encoder"
a8beb22f 1508rv20_decoder_select="h263_decoder"
b2bf38b4 1509rv20_encoder_select="h263_encoder"
c292f6a2
DB
1510rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1511rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1512shorten_decoder_select="golomb"
b781cc12 1513sipr_decoder_select="lsp"
f704a079
DB
1514snow_decoder_select="dwt rangecoder"
1515snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1516svq1_decoder_select="error_resilience mpegvideo"
1517svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1518svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1519svq3_decoder_suggest="zlib"
4eef77c1 1520theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1521tiff_decoder_suggest="zlib"
1522tiff_encoder_suggest="zlib"
aec09a00 1523truehd_decoder_select="mlp_decoder"
2eef7c62 1524tscc_decoder_select="zlib"
4538729a 1525twinvq_decoder_select="mdct lsp sinewin"
aa661113 1526utvideo_encoder_select="huffman"
915a2a0a 1527vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1528vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1529vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1530vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1531vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1532vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1533vorbis_decoder_select="mdct"
1534vorbis_encoder_select="mdct"
ab9f9876
MR
1535vp3_decoder_select="vp3dsp"
1536vp5_decoder_select="vp3dsp"
1537vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1538vp6a_decoder_select="vp6_decoder"
1539vp6f_decoder_select="vp6_decoder"
915a2a0a 1540vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1541wmapro_decoder_select="mdct sinewin"
1542wmav1_decoder_select="mdct sinewin"
1543wmav1_encoder_select="mdct sinewin"
1544wmav2_decoder_select="mdct sinewin"
1545wmav2_encoder_select="mdct sinewin"
1546wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1547wmv1_decoder_select="h263_decoder"
665507aa 1548wmv1_encoder_select="h263_encoder"
f95bfab0 1549wmv2_decoder_select="h263_decoder"
1746e2a9 1550wmv2_encoder_select="h263_encoder"
015f8ee0 1551wmv3_decoder_select="vc1_decoder"
f0f86627 1552wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1553wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1554wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1555wmv3image_decoder_select="wmv3_decoder"
0e714f88 1556zerocodec_decoder_select="zlib"
2eef7c62
AJ
1557zlib_decoder_select="zlib"
1558zlib_encoder_select="zlib"
1559zmbv_decoder_select="zlib"
1560zmbv_encoder_select="zlib"
30fd06be 1561
0afab17e 1562vaapi_deps="va_va_h"
ac3dbb4d 1563vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1564vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1565
28b80940 1566# parsers
c292f6a2
DB
1567h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1568mpeg4video_parser_select="error_resilience mpegvideo"
1569mpegvideo_parser_select="error_resilience mpegvideo"
1570vc1_parser_select="error_resilience mpegvideo"
28b80940 1571
912f3148 1572# external libraries
c9171a83 1573libfaac_encoder_deps="libfaac"
37eeb5e2 1574libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1575libgsm_decoder_deps="libgsm"
1576libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1577libgsm_ms_decoder_deps="libgsm"
1578libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1579libilbc_decoder_deps="libilbc"
1580libilbc_encoder_deps="libilbc"
1cc60c47 1581libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1582libopencore_amrnb_decoder_deps="libopencore_amrnb"
1583libopencore_amrnb_encoder_deps="libopencore_amrnb"
1584libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1585libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1586libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1587libopus_decoder_deps="libopus"
6cb8c854 1588libopus_encoder_deps="libopus"
f7cd9eed
AS
1589libschroedinger_decoder_deps="libschroedinger"
1590libschroedinger_encoder_deps="libschroedinger"
ae14f311 1591libspeex_decoder_deps="libspeex"
b606a017 1592libspeex_encoder_deps="libspeex"
150d2772 1593libtheora_encoder_deps="libtheora"
d89e738a 1594libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1595libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1596libvorbis_encoder_deps="libvorbis"
8299a7f8 1597libvpx_decoder_deps="libvpx"
ee0e9146 1598libvpx_encoder_deps="libvpx"
1cc60c47 1599libx264_encoder_deps="libx264"
de295976 1600libxavs_encoder_deps="libxavs"
1cc60c47 1601libxvid_encoder_deps="libxvid"
30fd06be 1602
912f3148 1603# demuxers / muxers
c2dd0e9e 1604ac3_demuxer_select="ac3_parser"
647c2356 1605asf_stream_muxer_select="asf_muxer"
4e622dea 1606avisynth_demuxer_deps="avisynth"
c2dd0e9e 1607dirac_demuxer_select="dirac_parser"
5b423887 1608eac3_demuxer_select="ac3_parser"
c2dd0e9e 1609flac_demuxer_select="flac_parser"
647c2356 1610ipod_muxer_select="mov_muxer"
647c2356 1611matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1612matroska_demuxer_suggest="zlib bzlib"
1613mov_demuxer_suggest="zlib"
c2dd0e9e 1614mp3_demuxer_select="mpegaudio_parser"
647c2356 1615mp4_muxer_select="mov_muxer"
18bbca1f 1616mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1617mpegtsraw_demuxer_select="mpegts_demuxer"
1618mxf_d10_muxer_select="mxf_muxer"
24ca518b 1619ogg_demuxer_select="golomb"
647c2356 1620psp_muxer_select="mov_muxer"
44594cc7 1621rtp_demuxer_select="sdp_demuxer"
18bbca1f 1622rtp_muxer_select="mpegvideo"
44b70ce5
MS
1623rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1624rtsp_demuxer_select="http_protocol rtpdec"
1625rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1626sap_demuxer_select="sdp_demuxer"
2aab70c4 1627sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1628sdp_demuxer_select="rtpdec"
e772f9fa 1629smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1630spdif_muxer_select="aac_parser"
647c2356
DB
1631tg2_muxer_select="mov_muxer"
1632tgp_muxer_select="mov_muxer"
6bdaa5f4 1633w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1634
1635# indevs / outdevs
38e54a75 1636alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1637alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1638bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1639dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1640fbdev_indev_deps="linux_fb_h"
38e54a75 1641jack_indev_deps="jack_jack_h"
e417d80d 1642libcdio_indev_deps="libcdio"
38e54a75 1643libdc1394_indev_deps="libdc1394"
38e54a75
SS
1644oss_indev_deps_any="soundcard_h sys_soundcard_h"
1645oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1646pulse_indev_deps="libpulse"
15d59d2c
B
1647sndio_indev_deps="sndio_h"
1648sndio_outdev_deps="sndio_h"
38e54a75 1649v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1650vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1651vfwcap_indev_extralibs="-lavicap32"
24f8961f 1652x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1653
912f3148 1654# protocols
acd554c1
SP
1655ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1656ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1657ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1658ffrtmphttp_protocol_deps="!librtmp_protocol"
1659ffrtmphttp_protocol_select="http_protocol"
3fff6382 1660gopher_protocol_deps="network"
c40e1757
JS
1661httpproxy_protocol_deps="network"
1662httpproxy_protocol_select="tcp_protocol"
c08fb000 1663http_protocol_deps="network"
279a0c97 1664http_protocol_select="tcp_protocol"
183baead 1665https_protocol_select="tls_protocol"
c3b57d6e
DB
1666librtmp_protocol_deps="librtmp"
1667librtmpe_protocol_deps="librtmp"
1668librtmps_protocol_deps="librtmp"
1669librtmpt_protocol_deps="librtmp"
1670librtmpte_protocol_deps="librtmp"
c60a2d70 1671mmsh_protocol_select="http_protocol"
b4cf3f6c 1672mmst_protocol_deps="network"
c3b57d6e 1673rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1674rtmp_protocol_select="tcp_protocol"
acd554c1 1675rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1676rtmps_protocol_deps="!librtmp_protocol"
1677rtmps_protocol_select="tls_protocol"
775c4d36 1678rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1679rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1680rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1681rtp_protocol_select="udp_protocol"
83c93fe7 1682sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1683tcp_protocol_deps="network"
558d192d
MS
1684tls_protocol_deps_any="openssl gnutls"
1685tls_protocol_select="tcp_protocol"
c08fb000
AB
1686udp_protocol_deps="network"
1687
6ebf0bfc 1688# filters
13fabd7a 1689blackframe_filter_deps="gpl"
ce6b6ef6 1690boxblur_filter_deps="gpl"
68b79bfc 1691cropdetect_filter_deps="gpl"
b157be1f 1692delogo_filter_deps="gpl"
a5b64584 1693drawtext_filter_deps="libfreetype"
2e5ff4d0 1694frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1695frei0r_filter_extralibs='$ldl'
a42bb9d6 1696frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1697frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1698hqdn3d_filter_deps="gpl"
d371e7b9 1699resample_filter_deps="avresample"
cf69ad35 1700ocv_filter_deps="libopencv"
2f296e39 1701scale_filter_deps="swscale"
acbac567 1702yadif_filter_deps="gpl"
6ebf0bfc 1703
5a0f7131
MR
1704# libraries
1705avdevice_deps="avcodec avformat"
1706avformat_deps="avcodec"
f7679c54 1707
912f3148 1708# programs
ce03b088
AK
1709avconv_deps="avcodec avfilter avformat avresample swscale
1710 aformat_filter asyncts_filter
1711 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1712avplay_deps="avcodec avformat swscale sdl"
1713avplay_select="rdft"
9e12f0bf 1714avprobe_deps="avcodec avformat"
b263bf66 1715avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1716avserver_extralibs='$ldl'
a2830dca 1717
c73f65d9 1718doc_deps="texi2html"
912f3148 1719
57442411
MR
1720# tests
1721
388ff813
DB
1722mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1723seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1724
57442411
MR
1725test_deps(){
1726 suf1=$1
1727 suf2=$2
1728 shift 2
1729 for v; do
1730 dep=${v%=*}
1731 tests=${v#*=}
1732 for name in ${tests}; do
908f12f3 1733 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1734 done
1735 done
1736}
1737
57442411
MR
1738test_deps _muxer _demuxer \
1739 aiff \
1740 pcm_alaw=alaw \
1741 asf \
1742 au \
1743 avi \
1744 dv=dv_fmt \
1745 ffm \
1746 flv=flv_fmt \
1747 gxf \
1748 matroska=mkv \
1749 mmf \
1750 mov \
1751 pcm_mulaw=mulaw \
0218808d 1752 mxf="mxf mxf_d10" \
57442411
MR
1753 nut \
1754 ogg \
1755 rawvideo=pixfmt \
1756 rm \
1757 swf \
1758 mpegts=ts \
1759 voc \
1760 wav \
1761 yuv4mpegpipe=yuv4mpeg \
1762
de6d9b64 1763# default parameters
8a608357 1764
19bd477d 1765logfile="config.log"
8a608357
MR
1766
1767# installation paths
c9d19248
MR
1768prefix_default="/usr/local"
1769bindir_default='${prefix}/bin'
6291d7e4 1770datadir_default='${prefix}/share/avconv'
c9d19248
MR
1771incdir_default='${prefix}/include'
1772libdir_default='${prefix}/lib'
1773mandir_default='${prefix}/share/man'
1774shlibdir_default="$libdir_default"
8a608357
MR
1775
1776# toolchain
121d78d0 1777ar_default="ar"
13c7df3d 1778cc_default="gcc"
9da6609f 1779host_cc_default="gcc"
11e6d03a 1780ln_s="ln -sf"
2a8a860a 1781nm_default="nm -g"
11e6d03a 1782objformat="elf"
3f8040db 1783pkg_config_default=pkg-config
be7109c1 1784ranlib="ranlib"
11e6d03a 1785yasmexe="yasm"
8a608357 1786
3e0b1c9a 1787nogas=":"
8182dc34 1788
8a608357 1789# machine
8d4c00ed 1790arch_default=$(uname -m)
38d0a8aa 1791cpu="generic"
8a608357 1792
8a608357 1793# OS
8d4c00ed
MR
1794target_os_default=$(tolower $(uname -s))
1795host_os=$target_os_default
8a608357 1796
8a608357 1797# configurable options
055c61b8
DB
1798enable $PROGRAM_LIST
1799
5a0f7131
MR
1800enable avcodec
1801enable avdevice
cccc039f 1802enable avfilter
5a0f7131 1803enable avformat
c8af852b 1804enable avresample
dc4f5a1c 1805enable avutil
3e0b1c9a
DB
1806enable swscale
1807
3e0b1c9a
DB
1808enable asm
1809enable debug
1810enable doc
497237c7 1811enable network
8400d6b8 1812enable optimizations
8cfbbd92 1813enable safe_bitstream_reader
530dc538 1814enable static
a9ddb5b1 1815enable swscale_alpha
8a608357 1816
8a608357 1817# build settings
9987769a 1818SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1819AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1820LIBPREF="lib"
1821LIBSUF=".a"
c5f14466
RP
1822FULLNAME='$(NAME)$(BUILDSUF)'
1823LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1824SLIBPREF="lib"
1825SLIBSUF=".so"
c5f14466 1826SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1827SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1828SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1829LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1830SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1831SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1832
68485d1f
MR
1833asflags_filter=echo
1834cflags_filter=echo
64933b6c
MR
1835ldflags_filter=echo
1836
23565c26 1837AS_C='-c'
bc877faf 1838AS_O='-o $@'
23565c26 1839CC_C='-c'
18031c49 1840CC_E='-E -o $@'
7e6c86e6 1841CC_O='-o $@'
a758c5e2 1842LD_O='-o $@'
8db73c61
MR
1843LD_LIB='-l%'
1844LD_PATH='-L'
23565c26 1845HOSTCC_C='-c'
a758c5e2 1846HOSTCC_O='-o $@'
095792f2 1847HOSTLD_O='-o $@'
7e6c86e6 1848
1d01fee9 1849host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1850host_libs='-lm'
6c3fa06a
MR
1851host_cflags_filter=echo
1852host_ldflags_filter=echo
9da6609f 1853
9b861379 1854target_path='$(CURDIR)'
a7ada2ba 1855
a158446b
MR
1856# since the object filename is not given with the -MM flag, the compiler
1857# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1858DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1859DEPFLAGS='-MM'
315c741d 1860
c597172e 1861# find source path
24524f36 1862if test -f configure; then
f038cf3c 1863 source_path=.
c597172e 1864else
8477f2de 1865 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1866 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1867 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1868 test -e "$source_path/config.h" &&
1869 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1870fi
1871
13cbe2c0 1872for v in "$@"; do
b04251c5
MR
1873 r=${v#*=}
1874 l=${v%"$r"}
1875 r=$(sh_quote "$r")
29ba0911 1876 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1877done
c597172e 1878
73ef8980
MR
1879find_things(){
1880 thing=$1
1881 pattern=$2
1882 file=$source_path/$3
932ccf39 1883 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1884}
1885
1886ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1887DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1888HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1889PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1890BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1891MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1892DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1893OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1894INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1895PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1896FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1897
54e75be4
DB
1898ALL_COMPONENTS="
1899 $BSF_LIST
1900 $DECODER_LIST
1901 $DEMUXER_LIST
1902 $ENCODER_LIST
1903 $FILTER_LIST
1904 $HWACCEL_LIST
1905 $INDEV_LIST
1906 $MUXER_LIST
1907 $OUTDEV_LIST
1908 $PARSER_LIST
1909 $PROTOCOL_LIST
1910"
1911
57442411 1912find_tests(){
b9d5f1b7 1913 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1914}
1915
57442411 1916LAVF_TESTS=$(find_tests lavf)
48c28162 1917LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1918SEEK_TESTS=$(find_tests seek seek_)
57442411 1919
7263cd55 1920ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1921
8469ae22
MR
1922for n in $COMPONENT_LIST; do
1923 v=$(toupper ${n%s})_LIST
1924 eval enable \$$v
1925 eval ${n}_if_any="\$$v"
1926done
1927
54e75be4 1928enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1929
1930die_unknown(){
1931 echo "Unknown option \"$1\"."
1932 echo "See $0 --help for available options."
1933 exit 1
1934}
1935
794f8e97 1936show_list() {
bf0c4afa
RP
1937 suffix=_$1
1938 shift
2b444ea7 1939 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1940 exit 0
1941}
1942
154caa67
MR
1943rand_list(){
1944 IFS=', '
1945 set -- $*
1946 unset IFS
1947 for thing; do
1948 comp=${thing%:*}
1949 prob=${thing#$comp}
1950 prob=${prob#:}
1951 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1952 echo "prob ${prob:-0.5}"
1953 printf '%s\n' $comp
1954 done
1955}
1956
1957do_random(){
1958 action=$1
1959 shift
1960 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1961 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1962}
1963
c597172e 1964for opt do
7483e694
DB
1965 optval="${opt#*=}"
1966 case "$opt" in
0f010b2f 1967 --extra-ldflags=*) add_ldflags $optval
7483e694 1968 ;;
0f010b2f 1969 --extra-libs=*) add_extralibs $optval
7483e694 1970 ;;
8fb1cb58 1971 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1972 ;;
40bcf4c7
BL
1973 --enable-debug=*) debuglevel="$optval"
1974 ;;
36e2dea0 1975 --disable-everything)
1b15dc3c 1976 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1977 ;;
154caa67
MR
1978 --enable-random|--disable-random)
1979 action=${opt%%-random}
1980 do_random ${action#--} $COMPONENT_LIST
1981 ;;
1982 --enable-random=*|--disable-random=*)
1983 action=${opt%%-random=*}
1984 do_random ${action#--} $optval
1985 ;;
7483e694 1986 --enable-*=*|--disable-*=*)
8b93ddc3 1987 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1988 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1989 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1990 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1991 $action $(filter "$name" $list)
7483e694
DB
1992 ;;
1993 --enable-?*|--disable-?*)
5e622c40 1994 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1995 if is_in $option $COMPONENT_LIST; then
fed5d54b 1996 test $action = disable && action=unset
e3773a55
MR
1997 eval $action \$$(toupper ${option%s})_LIST
1998 elif is_in $option $CMDLINE_SELECT; then
1999 $action $option
2000 else
2001 die_unknown $opt
2002 fi
7483e694
DB
2003 ;;
2004 --list-*)
2005 NAME="${opt#--list-}"
2006 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2007 NAME=${NAME%s}
2008 eval show_list $NAME \$$(toupper $NAME)_LIST
2009 ;;
2010 --help|-h) show_help
2011 ;;
2012 *)
884a36a7 2013 optname="${opt%%=*}"
26759c44
MR
2014 optname="${optname#--}"
2015 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2016 if is_in $optname $CMDLINE_SET; then
2017 eval $optname='$optval'
2018 elif is_in $optname $CMDLINE_APPEND; then
2019 append $optname "$optval"
2020 else
2021 die_unknown $opt
2022 fi
7483e694
DB
2023 ;;
2024 esac
c597172e
MR
2025done
2026
bcea99bb
MR
2027disabled logging && logfile=/dev/null
2028
29ba0911 2029echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2030set >> $logfile
2031
9da6609f
MR
2032test -n "$cross_prefix" && enable cross_compile
2033
8d4c00ed
MR
2034if enabled cross_compile; then
2035 test -n "$arch" && test -n "$target_os" ||
2036 die "Must specify target arch and OS when cross-compiling"
2037fi
2038
2039set_default arch target_os
2040
121d78d0 2041ar_default="${cross_prefix}${ar_default}"
11e6d03a 2042cc_default="${cross_prefix}${cc_default}"
20e0ed95 2043nm_default="${cross_prefix}${nm_default}"
3f8040db 2044pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2045ranlib="${cross_prefix}${ranlib}"
adb2b908 2046
c5200f17
MR
2047sysinclude_default="${sysroot}/usr/include"
2048
aeeb782c
MR
2049case "$toolchain" in
2050 msvc)
2051 cc_default="c99wrap cl"
2052 ld_default="c99wrap link"
2053 nm_default="dumpbin -symbols"
ac3a9b51 2054 ar_default="lib"
aeeb782c
MR
2055 ;;
2056 ?*)
2057 die "Unknown toolchain $toolchain"
2058 ;;
2059esac
2060
2a8a860a 2061set_default cc pkg_config sysinclude
9da6609f
MR
2062enabled cross_compile || host_cc_default=$cc
2063set_default host_cc
13c7df3d 2064
762f95e4
MR
2065if ! $pkg_config --version >/dev/null 2>&1; then
2066 warn "$pkg_config not found, library detection may fail."
2067 pkg_config=false
2068fi
2069
82bb3329
MR
2070exesuf() {
2071 case $1 in
1c69c79f 2072 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2073 esac
2074}
2075
2076EXESUF=$(exesuf $target_os)
2077HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2078
e4e69e0b 2079# set temporary file name
a49d42c2 2080: ${TMPDIR:=$TEMPDIR}
c51fafa1 2081: ${TMPDIR:=$TMP}
a49d42c2 2082: ${TMPDIR:=/tmp}
e4e69e0b 2083
a210bce2 2084if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2085 # simple replacement for missing mktemp
2086 # NOT SAFE FOR GENERAL USE
2087 mktemp(){
09a5c245 2088 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2089 }
2090fi
2091
2092tmpfile(){
2093 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2094 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2095 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2096 append TMPFILES $tmp
2097 eval $1=$tmp
2098}
2099
2100trap 'rm -f -- $TMPFILES' EXIT
54460a83 2101
55127e7b 2102tmpfile TMPASM .asm
3e0b1c9a
DB
2103tmpfile TMPC .c
2104tmpfile TMPE $EXESUF
2105tmpfile TMPH .h
2106tmpfile TMPO .o
2107tmpfile TMPS .S
2108tmpfile TMPSH .sh
2109tmpfile TMPV .ver
54460a83
MR
2110
2111unset -f mktemp
e4e69e0b 2112
fb3c4ffc
MR
2113chmod +x $TMPE
2114
993f2d0f
MR
2115# make sure we can execute files in $TMPDIR
2116cat > $TMPSH 2>> $logfile <<EOF
2117#! /bin/sh
2118EOF
2119chmod +x $TMPSH >> $logfile 2>&1
2120if ! $TMPSH >> $logfile 2>&1; then
2121 cat <<EOF
2122Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2123variable to another directory and make sure that it is not mounted noexec.
2124EOF
2125 die "Sanity test failed."
2126fi
993f2d0f 2127
dfa559bc
RB
2128msvc_flags(){
2129 for flag; do
2130 case $flag in
2131 -fomit-frame-pointer) echo -Oy ;;
2132 -g) echo -Z7 ;;
2133 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2134 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2135 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2136 -wd4996 ;;
dfa559bc
RB
2137 -std=c99) ;;
2138 -fno-math-errno) ;;
2139 -fno-common) ;;
2140 -fno-signed-zeros) ;;
2141 -lz) echo zlib.lib ;;
bd680c7b
DB
2142 -lavifil32) echo vfw32.lib ;;
2143 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2144 -l*) echo ${flag#-l}.lib ;;
2145 *) echo $flag ;;
2146 esac
2147 done
2148}
2149
d0c6d424
MR
2150pgi_flags(){
2151 for flag; do
2152 case $flag in
2153 -fomit-frame-pointer) echo -Mnoframe ;;
2154 -g) echo -gopt ;;
2155 *) echo $flag ;;
2156 esac
2157 done
2158}
2159
2160suncc_flags(){
2161 for flag; do
2162 case $flag in
2163 -march=*|-mcpu=*)
2164 case "${flag#*=}" in
2165 native) echo -xtarget=native ;;
2166 v9|niagara) echo -xarch=sparc ;;
2167 ultrasparc) echo -xarch=sparcvis ;;
2168 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2169 i586|pentium) echo -xchip=pentium ;;
2170 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2171 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2172 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2173 pentium4*) echo -xtarget=pentium4 ;;
2174 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2175 *-sse3) echo -xarch=sse3 ;;
2176 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2177 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2178 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2179 k8|opteron|athlon64|athlon-fx)
2180 echo -xarch=sse2a ;;
2181 athlon*) echo -xarch=pentium_proa ;;
2182 esac
2183 ;;
2184 -std=c99) echo -xc99 ;;
2185 -fomit-frame-pointer) echo -xregs=frameptr ;;
2186 -fPIC) echo -KPIC -xcode=pic32 ;;
2187 -W*,*) echo $flag ;;
2188 -f*-*|-W*) ;;
2189 *) echo $flag ;;
2190 esac
2191 done
2192}
2193
2194tms470_flags(){
2195 for flag; do
2196 case $flag in
2197 -march=*|-mcpu=*)
2198 case "${flag#*=}" in
2199 armv7-a|cortex-a*) echo -mv=7a8 ;;
2200 armv7-r|cortex-r*) echo -mv=7r4 ;;
2201 armv7-m|cortex-m*) echo -mv=7m3 ;;
2202 armv6*|arm11*) echo -mv=6 ;;
2203 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2204 echo -mv=5e ;;
2205 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2206 esac
2207 ;;
2208 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2209 -mfpu=vfp) echo --float_support=vfpv2 ;;
2210 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2211 -msoft-float) echo --float_support=vfplib ;;
2212 -O[0-3]|-mf=*) echo $flag ;;
2213 -g) echo -g -mn ;;
2214 -pds=*) echo $flag ;;
ad93dccb
MR
2215 -D*|-I*) echo $flag ;;
2216 --gcc|--abi=*) echo $flag ;;
2217 -me) echo $flag ;;
d0c6d424
MR
2218 esac
2219 done
2220}
2221
a758c5e2
MR
2222probe_cc(){
2223 pfx=$1
2224 _cc=$2
2225
8db73c61
MR
2226 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2227 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2228 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2229 _flags_filter=echo
2230
2231 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2232 _type=llvm_gcc
2233 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2234 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2235 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2236 _cflags_speed='-O3'
2237 _cflags_size='-Os'
2238 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2239 _type=gcc
2240 gcc_version=$($_cc --version | head -n1)
2241 gcc_basever=$($_cc -dumpversion)
2242 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2243 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2244 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2245 if ! $_cc -dumpversion | grep -q '^2\.'; then
2246 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2247 fi
2248 _cflags_speed='-O3'
2249 _cflags_size='-Os'
2250 elif $_cc --version 2>/dev/null | grep -q Intel; then
2251 _type=icc
2252 _ident=$($_cc --version | head -n1)
2253 _depflags='-MMD'
2254 _cflags_speed='-O3'
2255 _cflags_size='-Os'
2256 _cflags_noopt='-O1'
2257 elif $_cc -v 2>&1 | grep -q xlc; then
2258 _type=xlc
2259 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2260 _cflags_speed='-O5'
2261 _cflags_size='-O5 -qcompact'
2262 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2263 _type=ccc
2264 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2265 _DEPFLAGS='-M'
2266 debuglevel=3
2267 _ldflags='-Wl,-z,now' # calls to libots crash without this
2268 _cflags_speed='-fast'
2269 _cflags_size='-O1'
2270 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2271 test -d "$sysroot" || die "No valid sysroot specified."
2272 _type=armcc
2273 _ident=$($_cc --vsn | head -n1)
2274 armcc_conf="$PWD/armcc.conf"
2275 $_cc --arm_linux_configure \
2276 --arm_linux_config_file="$armcc_conf" \
2277 --configure_sysroot="$sysroot" \
2278 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2279 die "Error creating armcc configuration file."
2280 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2281 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2282 as_default="${cross_prefix}gcc"
2283 _depflags='-MMD'
2284 _cflags_speed='-O3'
2285 _cflags_size='-Os'
0122118e 2286 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2287 _type=tms470
2288 _ident=$($_cc -version | head -n1 | tr -s ' ')
2289 _flags='--gcc --abi=eabi -me'
2290 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2291 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2292 _cc_o='-fe=$@'
2293 as_default="${cross_prefix}gcc"
2294 ld_default="${cross_prefix}gcc"
2295 _depflags='-ppa -ppd=$(@:.o=.d)'
2296 _cflags_speed='-O3 -mf=5'
2297 _cflags_size='-O3 -mf=2'
2298 _flags_filter=tms470_flags
2299 elif $_cc -v 2>&1 | grep -q clang; then
2300 _type=clang
2301 _ident=$($_cc --version | head -n1)
2302 _depflags='-MMD'
2303 _cflags_speed='-O3'
2304 _cflags_size='-Os'
2305 elif $_cc -V 2>&1 | grep -q Sun; then
2306 _type=suncc
2307 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2308 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2309 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2310 _ldflags='-std=c99'
2311 _cflags_speed='-O5'
2312 _cflags_size='-O5 -xspace'
2313 _flags_filter=suncc_flags
2314 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2315 _type=pathscale
2316 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2317 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2318 _cflags_speed='-O2'
2319 _cflags_size='-Os'
2320 _flags_filter='filter_out -Wdisabled-optimization'
2321 elif $_cc -v 2>&1 | grep -q Open64; then
2322 _type=open64
2323 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2324 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2325 _cflags_speed='-O2'
2326 _cflags_size='-Os'
2327 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2328 elif $_cc -V 2>&1 | grep -q Portland; then
2329 _type=pgi
2330 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2331 opt_common='-alias=ansi -Mlre -Mpre'
2332 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2333 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2334 _cflags_noopt="-O1"
2335 _flags_filter=pgi_flags
dfa559bc
RB
2336 elif $_cc 2>&1 | grep -q Microsoft; then
2337 _type=msvc
2338 _ident=$($cc 2>&1 | head -n1)
2339 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2340 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2341 _cflags_speed="-O2"
2342 _cflags_size="-O1"
2343 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2344 if $_cc 2>&1 | grep -q Linker; then
2345 _ld_o='-out $@'
2346 else
2347 _ld_o='-Fe$@'
2348 fi
2349 _cc_o='-Fo $@'
a224b2cb 2350 _cc_e='-P -Fi $@'
dfa559bc
RB
2351 _flags_filter=msvc_flags
2352 _ld_lib='lib%.a'
2353 _ld_path='-libpath:'
2354 _flags='-nologo'
2355 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2356 if [ $pfx = hostcc ]; then
6a0200f2 2357 append _cflags -Dsnprintf=_snprintf
dfa559bc 2358 fi
aef6bd1b 2359 fi
a758c5e2
MR
2360
2361 eval ${pfx}_type=\$_type
2362 eval ${pfx}_ident=\$_ident
2363}
2364
2365set_ccvars(){
23565c26 2366 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2367 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2368 eval ${1}_O=\${_cc_o-\${${1}_O}}
2369
2370 if [ -n "$_depflags" ]; then
2371 eval ${1}_DEPFLAGS=\$_depflags
2372 else
2373 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2374 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2375 eval DEP${1}FLAGS=\$_flags
2376 fi
2377}
2378
2379probe_cc cc "$cc"
2380cflags_filter=$_flags_filter
2381cflags_speed=$_cflags_speed
2382cflags_size=$_cflags_size
2383cflags_noopt=$_cflags_noopt
2384add_cflags $_flags $_cflags
2385cc_ldflags=$_ldflags
2386set_ccvars CC
2387
2388probe_cc hostcc "$host_cc"
2389host_cflags_filter=$_flags_filter
a758c5e2 2390add_host_cflags $_flags $_cflags
a758c5e2 2391set_ccvars HOSTCC
629687f6 2392
851ffa80
MR
2393test -n "$cc_type" && enable $cc_type ||
2394 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2395
75bafbac 2396: ${as_default:=$cc}
50567afa 2397: ${dep_cc_default:=$cc}
684b28e0 2398: ${ld_default:=$cc}
095792f2
MR
2399: ${host_ld_default:=$host_cc}
2400set_default ar as dep_cc ld host_ld
75800dce 2401
a758c5e2
MR
2402probe_cc as "$as"
2403asflags_filter=$_flags_filter
2404add_asflags $_flags $_cflags
2405set_ccvars AS
2406
2407probe_cc ld "$ld"
2408ldflags_filter=$_flags_filter
2409add_ldflags $_flags $_ldflags
2410test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2411LD_O=${_ld_o-$LD_O}
8db73c61
MR
2412LD_LIB=${_ld_lib-$LD_LIB}
2413LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2414
095792f2
MR
2415probe_cc hostld "$host_ld"
2416host_ldflags_filter=$_flags_filter
2417add_host_ldflags $_flags $_ldflags
2418HOSTLD_O=${_ld_o-$HOSTLD_O}
2419
a758c5e2
MR
2420if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2421 probe_cc depcc "$dep_cc"
2422 CCDEP=${_DEPCMD:-$DEPCMD}
2423 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2424 DEPCCFLAGS=$_flags
2425fi
07dec06e 2426
3dbc777c
MR
2427if $ar 2>&1 | grep -q Microsoft; then
2428 arflags="-nologo"
2429 ar_o='-out:$@'
2430elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2431 arflags="rq"
2432 ar_o='$@'
2433else
2434 arflags="rc"
2435 ar_o='$@'
2436fi
2437
7f32f40c 2438add_cflags $extra_cflags
2f2e6c7c 2439add_asflags $extra_cflags
7f32f40c 2440
154d432c
MR
2441if test -n "$sysroot"; then
2442 case "$cc_type" in
00ba041c 2443 gcc|llvm_gcc|clang)
467256f2 2444 add_cppflags --sysroot="$sysroot"
154d432c
MR
2445 add_ldflags --sysroot="$sysroot"
2446 ;;
6fec122a
MR
2447 tms470)
2448 add_cppflags -I"$sysinclude"
2449 add_ldflags --sysroot="$sysroot"
2450 ;;
154d432c
MR
2451 esac
2452fi
2453
d22c13a8
MR
2454if test "$cpu" = host; then
2455 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2456
2457 case "$cc_type" in
613a4e3f 2458 gcc|llvm_gcc)
d22c13a8
MR
2459 check_native(){
2460 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2461 sed -n "/cc1.*$1=/{
27ce1be8
MR
2462 s/.*$1=\\([^ ]*\\).*/\\1/
2463 p
2464 q
2465 }" $TMPE
d22c13a8
MR
2466 }
2467 cpu=$(check_native -march || check_native -mcpu)
2468 ;;
2469 esac
2470
2471 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2472fi
2473
e939cedd
MR
2474# Deal with common $arch aliases
2475case "$arch" in
2476 arm*)
2477 arch="arm"
2478 ;;
2479 mips|mipsel|IP*)
2480 arch="mips"
2481 ;;
47b1860e 2482 mips64*)
e939cedd
MR
2483 arch="mips"
2484 subarch="mips64"
2485 ;;
2486 parisc|hppa)
2487 arch="parisc"
2488 ;;
2489 parisc64|hppa64)
2490 arch="parisc"
2491 subarch="parisc64"
2492 ;;
2493 "Power Macintosh"|ppc|powerpc)
2494 arch="ppc"
2495 ;;
47b1860e 2496 ppc64|powerpc64)
e939cedd
MR
2497 arch="ppc"
2498 subarch="ppc64"
2499 ;;
2500 s390|s390x)
2501 arch="s390"
2502 ;;
2503 sh4|sh)
2504 arch="sh4"
2505 ;;
2506 sun4u|sparc64)
2507 arch="sparc"
2508 subarch="sparc64"
2509 ;;
d33ed7b3 2510 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2511 arch="x86"
2512 ;;
2513esac
2514
851ffa80 2515is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2516enable $arch
e939cedd 2517
df5cdc24 2518# Add processor-specific flags
5d54c126
MR
2519if test "$cpu" = generic; then
2520 : do nothing
2521elif enabled ppc; then
343aef9b 2522
56348891
MR
2523 case $(tolower $cpu) in
2524 601|ppc601|powerpc601)
9dbd5c3d 2525 cpuflags="-mcpu=601"
64ad53ff 2526 disable altivec
9dbd5c3d 2527 ;;
56348891 2528 603*|ppc603*|powerpc603*)
9dbd5c3d 2529 cpuflags="-mcpu=603"
64ad53ff 2530 disable altivec
9dbd5c3d 2531 ;;
56348891 2532 604*|ppc604*|powerpc604*)
9dbd5c3d 2533 cpuflags="-mcpu=604"
64ad53ff 2534 disable altivec
9dbd5c3d 2535 ;;
56348891 2536 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2537 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2538 disable altivec
9dbd5c3d 2539 ;;
56348891 2540 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2541 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2542 ;;
56348891 2543 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2544 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2545 ;;
313f9fbf 2546 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2547 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2548 ;;
313f9fbf
SM
2549 power[3-7]*)
2550 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2551 ;;
56348891 2552 cell)
9dbd5c3d
MR
2553 cpuflags="-mcpu=cell"
2554 enable ldbrx
2555 ;;
4ab26cb4
DB
2556 e500mc)
2557 cpuflags="-mcpu=e500mc"
2558 disable altivec
2559 ;;
7b0b81a1
AL
2560 e500v2)
2561 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2562 disable altivec
2563 ;;
2564 e500)
2565 cpuflags="-mcpu=8540 -mhard-float"
2566 disable altivec
2567 ;;
9dbd5c3d 2568 esac
343aef9b
MR
2569
2570elif enabled x86; then
2571
9dbd5c3d
MR
2572 case $cpu in
2573 i[345]86|pentium)
2574 cpuflags="-march=$cpu"
2575 disable mmx
2576 ;;
2577 # targets that do NOT support conditional mov (cmov)
2578 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2579 cpuflags="-march=$cpu"
2580 disable cmov
2581 ;;
2582 # targets that do support conditional mov (cmov)
b36f87ff 2583 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2584 cpuflags="-march=$cpu"
2585 enable cmov
2586 enable fast_cmov
2587 ;;
2588 # targets that do support conditional mov but on which it's slow
2589 pentium4|pentium4m|prescott|nocona)
2590 cpuflags="-march=$cpu"
2591 enable cmov
2592 disable fast_cmov
2593 ;;
2594 esac
343aef9b
MR
2595
2596elif enabled sparc; then
2597
9dbd5c3d 2598 case $cpu in
26b7199e
MK
2599 niagara)
2600 cpuflags="-mcpu=$cpu"
2601 disable vis
2602 ;;
9dbd5c3d
MR
2603 sparc64)
2604 cpuflags="-mcpu=v9"
2605 ;;
2606 esac
343aef9b
MR
2607
2608elif enabled arm; then
2609
34ba23c9
MR
2610 case $cpu in
2611 armv*)
2612 cpuflags="-march=$cpu"
c2eae137 2613 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2614 ;;
2615 *)
2616 cpuflags="-mcpu=$cpu"
c2eae137
MR
2617 case $cpu in
2618 cortex-a*) subarch=armv7a ;;
2619 cortex-r*) subarch=armv7r ;;
9e19704a 2620 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2621 arm11*) subarch=armv6 ;;
2622 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2623 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2624 esac
34ba23c9
MR
2625 ;;
2626 esac
343aef9b
MR
2627
2628elif enabled alpha; then
2629
34ba23c9 2630 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2631
2632elif enabled bfin; then
2633
34ba23c9 2634 cpuflags="-mcpu=$cpu"
343aef9b
MR
2635
2636elif enabled mips; then
2637
34ba23c9 2638 cpuflags="-march=$cpu"
343aef9b
MR
2639
2640elif enabled avr32; then
2641
9dbd5c3d
MR
2642 case $cpu in
2643 ap7[02]0[0-2])
2644 subarch="avr32_ap"
2645 cpuflags="-mpart=$cpu"
2646 ;;
2647 ap)
2648 subarch="avr32_ap"
2649 cpuflags="-march=$cpu"
2650 ;;
2651 uc3[ab]*)
2652 subarch="avr32_uc"
2653 cpuflags="-mcpu=$cpu"
2654 ;;
2655 uc)
2656 subarch="avr32_uc"
2657 cpuflags="-march=$cpu"
2658 ;;
2659 esac
df5cdc24 2660
343aef9b
MR
2661fi
2662
df5cdc24
MR
2663add_cflags $cpuflags
2664add_asflags $cpuflags
2665
993f2d0f
MR
2666# compiler sanity check
2667check_exec <<EOF
2668int main(void){ return 0; }
2669EOF
2670if test "$?" != 0; then
2671 echo "$cc is unable to create an executable file."
2672 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2673 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2674 echo "Only do this if you know what cross compiling means."
2675 fi
2676 die "C compiler test failed."
2677fi
2678
046f081b 2679add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2680check_cflags -std=c99
50a334e4 2681check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2682#include <stdlib.h>
2683EOF
50a334e4 2684check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2685#include <stdlib.h>
2686EOF
e9b9a2f8 2687
f0125de9 2688check_host_cflags -std=c99
0a6db2a2 2689check_host_cflags -Wall
f0125de9 2690
b24dbcbd 2691case "$arch" in
e939cedd 2692 alpha|ia64|mips|parisc|sparc)
8a3c8627 2693 spic=$shared
b24dbcbd 2694 ;;
e939cedd 2695 x86)
cfdb6148 2696 subarch="x86_32"
5adc829e 2697 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2698 if test "$subarch" = "x86_64"; then
e939cedd 2699 spic=$shared
de27f4d9 2700 fi
b24dbcbd 2701 ;;
b24dbcbd
RP
2702esac
2703
343aef9b 2704enable $subarch
8a3c8627 2705enabled spic && enable pic
b24dbcbd 2706
7483e694 2707# OS specific
4f854758 2708case $target_os in
a1629e28 2709 haiku)
63ae7e7c 2710 prefix_default="/boot/common"
108caaaa 2711 network_extralibs="-lnetwork"
f59c4bd6 2712 host_libs=
a1629e28 2713 ;;
7483e694 2714 sunos)
4d58e4cb 2715 AVSERVERLDFLAGS=""
9987769a 2716 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2717 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2718 network_extralibs="-lsocket -lnsl"
779222db 2719 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2720 # When using suncc to build, the Solaris linker will mark
2721 # an executable with each instruction set encountered by
2722 # the Solaris assembler. As our libraries contain their own
2723 # guards for processor-specific code, instead suppress
2724 # generation of the HWCAPS ELF section on Solaris x86 only.
2725 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2726 nm_default='nm -P -g'
7483e694
DB
2727 ;;
2728 netbsd)
a1e4b3f6 2729 disable symver
07a8eef6
MR
2730 oss_indev_extralibs="-lossaudio"
2731 oss_outdev_extralibs="-lossaudio"
7483e694 2732 ;;
d488c3bc 2733 openbsd|bitrig)
7c4a001a 2734 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2735 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2736 # however the generated executable will not do anything
2737 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2738 # Thus explicitly enable PIC here.
cd78208b 2739 enable pic
a1e4b3f6 2740 disable symver
7483e694 2741 SHFLAGS='-shared'
d5683aba
BS
2742 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2743 SLIB_INSTALL_LINKS=
07a8eef6
MR
2744 oss_indev_extralibs="-lossaudio"
2745 oss_outdev_extralibs="-lossaudio"
7483e694 2746 ;;
a1e4b3f6 2747 dragonfly)
a1e4b3f6
MR
2748 disable symver
2749 ;;
2750 freebsd)
7483e694
DB
2751 ;;
2752 bsd/os)
355d81df 2753 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2754 ;;
2755 darwin)
301ab19d 2756 gas="gas-preprocessor.pl $cc"
e08b8239 2757 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2758 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2759 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2760 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2761 SLIBSUF=".dylib"
2762 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2763 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2764 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2765 objformat="macho"
1b0f6fb8 2766 enabled x86_64 && objformat="macho64"
8dfa86f7 2767 enabled_any pic shared ||
2704bd1a 2768 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2769 ;;
2770 mingw32*)
9d3f4f50 2771 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2772 disable network
2773 else
2774 target_os=mingw32
2775 fi
dcc01c06 2776 LIBTARGET=i386
1fc9fb8a 2777 if enabled x86_64; then
417516f6 2778 LIBTARGET="i386:x86-64"
336cc1b0 2779 elif enabled arm; then
15c5156d 2780 LIBTARGET=arm-wince
dcc01c06 2781 fi
fbd971a4 2782 shlibdir_default="$bindir_default"
7483e694
DB
2783 SLIBPREF=""
2784 SLIBSUF=".dll"
7483e694
DB
2785 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2786 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2787 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2788 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2789 SLIB_INSTALL_LINKS=
2790 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2791 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2792 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 2793 objformat="win32"
ec10a9ab 2794 dlltool="${cross_prefix}dlltool"
a3222470 2795 ranlib=:
bc574408 2796 enable dos_paths
1894e741 2797 check_cflags -fno-common
5666a9f2 2798 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2799 ;;
2800 cygwin*)
4f854758 2801 target_os=cygwin
fbd971a4 2802 shlibdir_default="$bindir_default"
7483e694
DB
2803 SLIBPREF="cyg"
2804 SLIBSUF=".dll"
2805 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2806 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2807 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2808 SLIB_INSTALL_LINKS=
2809 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2810 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2811 objformat="win32"
bc574408 2812 enable dos_paths
1894e741 2813 check_cflags -fno-common
a7a187a1 2814 add_cppflags -U__STRICT_ANSI__
7483e694 2815 ;;
4f365f37 2816 *-dos|freedos|opendos)
4f365f37 2817 network_extralibs="-lsocket"
ff1c015d 2818 objformat="coff"
bc574408 2819 enable dos_paths
a7a187a1 2820 add_cppflags -U__STRICT_ANSI__
4f365f37 2821 ;;
7483e694 2822 linux)
046f081b 2823 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2824 enable dv1394
2825 ;;
2826 irix*)
4f854758 2827 target_os=irix
7483e694
DB
2828 ranlib="echo ignoring ranlib"
2829 ;;
d22e8442 2830 os/2*)
d22e8442 2831 ln_s="cp -f"
9297f1ed 2832 objformat="aout"
e14574eb 2833 add_cppflags -D_GNU_SOURCE
355d81df 2834 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2835 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2836 AVSERVERLDFLAGS=""
287d3b13 2837 LIBSUF="_s.a"
d22e8442
DY
2838 SLIBPREF=""
2839 SLIBSUF=".dll"
2840 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2841 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2842 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2843 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2844 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2845 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2846 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2847 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2848 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2849 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2850 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2851 enable dos_paths
d22e8442 2852 ;;
83993c1c 2853 gnu/kfreebsd)
c1f54478 2854 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2855 ;;
34e82167 2856 gnu)
f60d1366 2857 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2858 ;;
d33ed7b3
MR
2859 qnx)
2860 add_cppflags -D_QNX_SOURCE
2861 network_extralibs="-lsocket"
2862 ;;
1c69c79f
MS
2863 symbian)
2864 SLIBSUF=".dll"
2865 enable dos_paths
e3bc07f4
MS
2866 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2867 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2868 add_ldflags -Wl,--target1-abs,--no-undefined \
2869 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2870 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2871 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2872 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2873 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2874 ;;
614d8911
MR
2875 none)
2876 ;;
7483e694 2877 *)
4f924f9a 2878 die "Unknown OS '$target_os'."
7483e694
DB
2879 ;;
2880esac
2881
b797f3c4
MR
2882# determine libc flavour
2883
2884if check_cpp_condition features.h "defined __UCLIBC__"; then
2885 libc_type=uclibc
2886elif check_cpp_condition features.h "defined __GLIBC__"; then
2887 libc_type=glibc
2888elif check_header _mingw.h; then
2889 libc_type=mingw
2890 check_cpp_condition _mingw.h \
2891 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2892 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2893 die "ERROR: MinGW runtime version must be >= 3.15."
2894elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2895 libc_type=newlib
4fa661a8
RB
2896elif check_func_headers stdlib.h _get_doserrno; then
2897 libc_type=msvcrt
2898 add_cflags -Dstrtod=avpriv_strtod
2899 add_cflags -Dsnprintf=avpriv_snprintf \
2900 -D_snprintf=avpriv_snprintf \
2901 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2902elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2903 libc_type=klibc
2904fi
2905
2906test -n "$libc_type" && enable $libc_type
2907
6555acad
MR
2908esc(){
2909 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2910}
2911
2912echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2913
13cb2187
AS
2914check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2915
c9d19248 2916set_default $PATHS_LIST
2a8a860a 2917set_default nm
c9d19248 2918
320d060a 2919# we need to build at least one lib type
93b3c083 2920if ! enabled_any static shared; then
320d060a
DB
2921 cat <<EOF
2922At least one library type must be built.
2923Specify --enable-static to build the static libraries or --enable-shared to
2924build the shared libraries as well. To only build the shared libraries specify
2925--disable-static in addition to --enable-shared.
2926EOF
2927 exit 1;
2928fi
2929
2184c6f7 2930die_license_disabled() {
4c27207c 2931 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2932}
2933
e417d80d 2934die_license_disabled gpl libcdio
2184c6f7 2935die_license_disabled gpl libx264
de295976 2936die_license_disabled gpl libxavs
2184c6f7 2937die_license_disabled gpl libxvid
2184c6f7
DB
2938die_license_disabled gpl x11grab
2939
2f7ae63b 2940die_license_disabled nonfree libfaac
87246953 2941die_license_disabled nonfree libfdk_aac
a060866f 2942die_license_disabled nonfree openssl
b2e3c528 2943
0b175caa
DB
2944die_license_disabled version3 libopencore_amrnb
2945die_license_disabled version3 libopencore_amrwb
d89e738a 2946die_license_disabled version3 libvo_aacenc
f502ff3f 2947die_license_disabled version3 libvo_amrwbenc
0b175caa 2948
9cad0e4e 2949enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2950
40617a6d 2951disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2952
e276d9e8
MR
2953enable_pic() {
2954 enable pic
bce7b696
MR
2955 add_cppflags -DPIC
2956 add_cflags -fPIC
2957 add_asflags -fPIC
e276d9e8
MR
2958}
2959
2960enabled pic && enable_pic
bce7b696 2961
b4d96ba2
MR
2962check_cc <<EOF || die "Symbol mangling check failed."
2963int ff_extern;
2964EOF
2a8a860a 2965sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2966extern_prefix=${sym%%ff_extern*}
2967
afb5ed55 2968check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
2969void foo(void) { __asm__ volatile ("" ::); }
2970EOF
61d251db 2971
df5e3978
MR
2972_restrict=
2973for restrict_keyword in restrict __restrict__ __restrict; do
2974 check_cc <<EOF && _restrict=$restrict_keyword && break
2975void foo(char * $restrict_keyword p);
2976EOF
2977done
2978
2979check_cc <<EOF && enable attribute_packed
2980struct { int x; } __attribute__((packed)) x;
2981EOF
2982
dffb41b9
MR
2983check_cc <<EOF && enable attribute_may_alias
2984union { int x; } __attribute__((may_alias)) x;
2985EOF
2986
df5e3978
MR
2987check_cc <<EOF || die "endian test failed"
2988unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2989EOF
48fc536a 2990od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2991
e939cedd
MR
2992if enabled alpha; then
2993
2994 check_cflags -mieee
2995
2996elif enabled arm; then
e45391bb 2997
8986fddc 2998 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2999 nogas=die
50fa82e6 3000
44caaa56
MR
3001 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3002 enable vfp_args
3003 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3004 case "${cross_prefix:-$cc}" in
3005 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3006 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3007__asm__ (".eabi_attribute 28, 1");
3008int main(void) { return 0; }
3009EOF
44caaa56
MR
3010 esac
3011 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3012 fi
fa0912fe 3013
575db883
DB
3014 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3015 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3016 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3017 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3018 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3019 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3020
575db883
DB
3021 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3022 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3023
e276d9e8
MR
3024 enabled_all armv6t2 shared !pic && enable_pic
3025
fa0912fe 3026elif enabled mips; then
e45391bb 3027
575db883
DB
3028 check_inline_asm loongson '"dmult.g $1, $2, $3"'
3029 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 3030
fa0912fe 3031elif enabled ppc; then
e45391bb 3032
e6a0c354
MR
3033 enable local_aligned_8 local_aligned_16
3034
575db883
DB
3035 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3036 check_inline_asm ibm_asm '"add 0, 0, 0"'
3037 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3038 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3039
3040 # AltiVec flags: The FSF version of GCC differs from the Apple version
3041 if enabled altivec; then
301ab19d 3042 nogas=warn
fa0912fe
MR
3043 check_cflags -maltivec -mabi=altivec &&
3044 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3045 check_cflags -faltivec
3046
3047 # check if our compiler supports Motorola AltiVec C API
3048 check_cc <<EOF || disable altivec
3049$inc_altivec_h
3050int main(void) {
20bcce50
MR
3051 vector signed int v1 = (vector signed int) { 0 };
3052 vector signed int v2 = (vector signed int) { 1 };
3053 v1 = vec_add(v1, v2);
fa0912fe
MR
3054 return 0;
3055}
3056EOF
3057
20bcce50 3058 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3059 fi
e45391bb 3060
fa0912fe 3061elif enabled sparc; then
e45391bb 3062
575db883
DB
3063 enabled vis &&
3064 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
f69f51b3 3065 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3066
fa0912fe 3067elif enabled x86; then
e45391bb 3068
5fa22ae3 3069 check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
c0ee695b 3070 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 3071 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 3072 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 3073
f80ddd5b
RB
3074 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3075
e6a0c354
MR
3076 enable local_aligned_8 local_aligned_16
3077
44965991
PI
3078 # check whether EBP is available on x86
3079 # As 'i' is stored on the stack, this program will crash
3080 # if the base pointer is used to access it because the
3081 # base pointer is cleared in the inline assembly code.
7dfef245 3082 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3083volatile int i=0;
3084__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3085return i;
44965991
PI
3086EOF
3087
f494213c 3088 # check whether EBX is available on x86
575db883
DB
3089 check_inline_asm ebx_available '""::"b"(0)' &&
3090 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3091
6f74fb03 3092 # check whether xmm clobbers are supported
575db883 3093 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3094
239fdf1b 3095 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3096 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3097 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3098
9cca1e40 3099 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3100 if check_cmd $yasmexe --version; then
3101 enabled x86_64 && yasm_extra="-m amd64"
3102 yasm_debug="-g dwarf2"
3103 elif check_cmd nasm -v; then
3104 yasmexe=nasm
3105 yasm_debug="-g -F dwarf"
3106 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3107 fi
3108
3109 YASMFLAGS="-f $objformat $yasm_extra"
3110 enabled pic && append YASMFLAGS "-DPIC"
3111 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3112 case "$objformat" in
3113 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3114 esac
3115
48545a8f 3116 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3117 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3118 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3119 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3120 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3121 fi
e45391bb 3122
669b5583
MR
3123 case "$cpu" in
3124 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3125 disable fast_clz
3126 ;;
3127 esac
3128
44965991
PI
3129fi
3130
301ab19d
MR
3131if enabled asm; then
3132 as=${gas:=$as}
575db883 3133 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3134 $nogas "GNU assembler not found, install gas-preprocessor"
3135fi
3136
4a7e068b
MR
3137check_ldflags -Wl,--as-needed
3138
a98bb16d
RP
3139if check_func dlopen; then
3140 ldl=
3141elif check_func dlopen -ldl; then
3142 ldl=-ldl
8bf5d58f
MN
3143fi
3144
54fe299b
DV
3145if enabled network; then
3146 check_type "sys/types.h sys/socket.h" socklen_t
3147 check_type netdb.h "struct addrinfo"
75d339e0
MS
3148 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3149 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3150 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3151 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3152 check_type poll.h "struct pollfd"
54fe299b
DV
3153 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3154 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3155 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3156 check_func getaddrinfo $network_extralibs
54fe299b
DV
3157 # Prefer arpa/inet.h over winsock2
3158 if check_header arpa/inet.h ; then
3159 check_func closesocket
3160 elif check_header winsock2.h ; then
47876d66
DB
3161 check_func_headers winsock2.h closesocket -lws2 &&
3162 network_extralibs="-lws2" ||
3163 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3164 network_extralibs="-lws2_32"; }
f06dee77 3165 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3166 check_type ws2tcpip.h socklen_t
3167 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3168 check_type ws2tcpip.h "struct group_source_req"
3169 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3170 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3171 check_type winsock2.h "struct pollfd"
54fe299b
DV
3172 check_type ws2tcpip.h "struct sockaddr_in6"
3173 check_type ws2tcpip.h "struct sockaddr_storage"
3174 check_struct winsock2.h "struct sockaddr" sa_len
3175 else
3176 disable network
3177 fi
3178fi
3179
75ecf149
DB
3180# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3181check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3182
534a2231 3183check_func fcntl
7483e694
DB
3184check_func fork
3185check_func gethrtime
667fb97a 3186check_func getopt
7483e694 3187check_func getrusage
fc5607f8 3188check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3189check_func gettimeofday
094c09bb 3190check_func inet_aton $network_extralibs
abfc8d05 3191check_func isatty
a5b64584 3192check_func localtime_r
4ae40685 3193check_func ${malloc_prefix}memalign && enable memalign
7483e694 3194check_func mkstemp
0328b9ea 3195check_func mmap
4ae40685 3196check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3197check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3198check_func setrlimit
87958234 3199check_func strerror_r
6379900c 3200check_func strptime
47941088 3201check_func strtok_r
ea4d5f48 3202check_func sched_getaffinity
bcc73960 3203check_func sysconf
b9e22269 3204check_func sysctl
d3d3a32c 3205check_func usleep
b507ebd1 3206check_func_headers io.h setmode
b4675d0f 3207check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3208check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3209check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3210check_func_headers windows.h GetProcessTimes
61183b5a 3211check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3212check_func_headers windows.h MapViewOfFile
d3d3a32c 3213check_func_headers windows.h Sleep
7c5bfe7a 3214check_func_headers windows.h VirtualAlloc
6ffa87d3 3215
ca6b544a 3216check_header direct.h
a98bb16d 3217check_header dlfcn.h
fa845061 3218check_header dxva.h
92c6a099 3219check_header dxva2api.h
3b1ab197 3220check_header io.h
a98bb16d 3221check_header malloc.h
bf6ce82d 3222check_header poll.h
b58412f1 3223check_header sys/mman.h
06bb5905 3224check_header sys/param.h
b091aa44 3225check_header sys/resource.h
bf6ce82d 3226check_header sys/select.h
e64bceea 3227check_header sys/time.h
542920b7 3228check_header unistd.h
272081b0
CEH
3229check_header vdpau/vdpau.h
3230check_header vdpau/vdpau_x11.h
d3d3a32c 3231check_header windows.h
68178ca9 3232check_header X11/extensions/XvMClib.h
a98bb16d 3233
a4fa192c 3234disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3235disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3236
ff3755cb
JG
3237if ! disabled w32threads && ! enabled pthreads; then
3238 check_func _beginthreadex && enable w32threads
3239fi
3240
57bd82d4
MR
3241# check for some common methods of building with pthread support
3242# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3243if ! disabled pthreads && ! enabled w32threads; then
3244 enable pthreads
9e7fd101
MR
3245 if check_func pthread_create; then
3246 :
3247 elif check_func pthread_create -pthread; then
3248 add_cflags -pthread
afc9aee2 3249 add_extralibs -pthread
9e7fd101
MR
3250 elif check_func pthread_create -pthreads; then
3251 add_cflags -pthreads
afc9aee2 3252 add_extralibs -pthreads
8d94f606
GT
3253 elif check_func pthread_create -lpthreadGC2; then
3254 add_extralibs -lpthreadGC2
9e7fd101 3255 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3256 disable pthreads
9e7fd101 3257 fi
57bd82d4
MR
3258fi
3259
8eee7025 3260for thread in $THREADS_LIST; do
e5f94c2b 3261 if enabled $thread; then
3ae3b721
RP
3262 test -n "$thread_type" &&
3263 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3264 thread_type="$thread"
e5f94c2b
RP
3265 fi
3266done
3267
50f7c296 3268check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3269enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3270
15333562 3271check_mathfunc cbrtf
645d2652
MR
3272check_mathfunc exp2
3273check_mathfunc exp2f
46df708b
MS
3274check_mathfunc isinf
3275check_mathfunc isnan
645d2652 3276check_mathfunc llrint
07876e25 3277check_mathfunc llrintf
645d2652
MR
3278check_mathfunc log2