matroskadec: read the CodecDelay element
[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
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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
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 200 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 201 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 202 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 203 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 204 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 205 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 206 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 207 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 208 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 209 --enable-libxavs enable AVS encoding via xavs [no]
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210 --enable-libxvid enable Xvid encoding via xvidcore,
211 native MPEG-4/Xvid encoder exists [no]
a060866f 212 --enable-openssl enable openssl [no]
45235ac4 213 --enable-x11grab enable X11 grabbing [no]
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214 --enable-zlib enable zlib [autodetect]
215
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DB
216Toolchain options:
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
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220 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
221 --enable-cross-compile assume a cross-compiler is used
222 --sysroot=PATH root of cross-build tree
223 --sysinclude=PATH location of cross-build system headers
224 --target-os=OS compiler targets OS [$target_os]
225 --target-exec=CMD command to run executables on target
226 --target-path=DIR path to view of build directory on target
ba13606c 227 --target-samples=DIR path to samples directory on target
aeeb782c 228 --toolchain=NAME set tool defaults according to NAME
5926603a 229 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 230 --nm=NM use nm tool
121d78d0 231 --ar=AR use archive tool AR [$ar_default]
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232 --as=AS use assembler AS [$as_default]
233 --cc=CC use C compiler CC [$cc_default]
193cdd9a 234 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 235 --ld=LD use linker LD
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236 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
237 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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238 --host-cc=HOSTCC use host C compiler HOSTCC
239 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 240 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 241 --host-ld=HOSTLD use host linker HOSTLD
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242 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
243 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 244 --host-os=OS compiler host OS [$target_os]
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245 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
246 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
247 --extra-libs=ELIBS add ELIBS [$ELIBS]
248 --extra-version=STRING version string suffix []
193cdd9a 249 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 250 --build-suffix=SUFFIX library name suffix []
3b327a4b 251 --enable-pic build position-independent code
193cdd9a 252 --enable-thumb compile for Thumb instruction set
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DB
253 --enable-lto use link-time optimization
254
255Advanced options (experts only):
256 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 257 --disable-symver disable symbol versioning
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DB
258 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
259 --disable-safe-bitstream-reader
260 disable buffer boundary checking in bitreaders
261 (faster, but may crash)
262 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 263 --enable-sram allow use of on-chip SRAM
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264
265Optimization options (experts only):
c8a4ae00 266 --disable-asm disable all assembler optimizations
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267 --disable-altivec disable AltiVec optimizations
268 --disable-amd3dnow disable 3DNow! optimizations
269 --disable-amd3dnowext disable 3DNow! extended optimizations
270 --disable-mmx disable MMX optimizations
239fdf1b 271 --disable-mmxext disable MMXEXT optimizations
06454877 272 --disable-sse disable SSE optimizations
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273 --disable-sse2 disable SSE2 optimizations
274 --disable-sse3 disable SSE3 optimizations
06454877 275 --disable-ssse3 disable SSSE3 optimizations
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276 --disable-sse4 disable SSE4 optimizations
277 --disable-sse42 disable SSE4.2 optimizations
87f1355f 278 --disable-avx disable AVX optimizations
10b0161d 279 --disable-xop disable XOP optimizations
1b932eb1 280 --disable-fma3 disable FMA3 optimizations
79687079 281 --disable-fma4 disable FMA4 optimizations
4d6ee072 282 --disable-avx2 disable AVX2 optimizations
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283 --disable-armv5te disable armv5te optimizations
284 --disable-armv6 disable armv6 optimizations
285 --disable-armv6t2 disable armv6t2 optimizations
b3267559 286 --disable-vfp disable VFP optimizations
5ea20630 287 --disable-neon disable NEON optimizations
afb5ed55 288 --disable-inline-asm disable use of inline assembler
06454877 289 --disable-yasm disable use of yasm assembler
06454877 290
070c5d0f 291Developer options (useful when working on Libav itself):
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292 --disable-debug disable debugging symbols
293 --enable-debug=LEVEL set the debug level [$debuglevel]
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294 --disable-optimizations disable compiler optimizations
295 --enable-extra-warnings enable more compiler warnings
52b3cc60 296 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 297 \$LIBAV_SAMPLES at make invocation time.
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MS
298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
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300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
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302 --enable-random randomly enable/disable components
303 --disable-random
304 --enable-random=LIST randomly enable/disable specific components or
305 --disable-random=LIST component groups. LIST is a comma-separated list
306 of NAME[:PROB] entries where NAME is a component
307 (group) and PROB the probability associated with
308 NAME (default 0.5).
309 --random-seed=VALUE seed value for --enable/disable-random
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310
311NOTE: Object files are built at the place where configure is launched.
312EOF
60e8bc13 313 exit 0
74c53c2d 314}
cf9d24ad 315
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316quotes='""'
317
57bd82d4 318log(){
2270b4b2 319 echo "$@" >> $logfile
57bd82d4
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320}
321
720c69da 322log_file(){
c8e9f801 323 log BEGIN $1
2270b4b2 324 pr -n -t $1 >> $logfile
c8e9f801
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325 log END $1
326}
327
2ba042a7 328echolog(){
c8e9f801 329 log "$@"
57bd82d4 330 echo "$@"
2ba042a7
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331}
332
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333warn(){
334 log "WARNING: $*"
335 WARNINGS="${WARNINGS}WARNING: $*\n"
336}
337
2ba042a7
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338die(){
339 echolog "$@"
340 cat <<EOF
d326cf7f 341
2ba042a7 342If you think configure made a mistake, make sure you are using the latest
4a6a21f5 343version from Git. If the latest version fails, report the problem to the
5045f6bd 344libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 345EOF
e155a21a 346 if disabled logging; then
2ba042a7 347 cat <<EOF
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348Rerun configure with logging enabled (do not use --disable-logging), and
349include the log this produces with your report.
2ba042a7
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350EOF
351 else
f69f51b3 352 cat <<EOF
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353Include the log file "$logfile" produced by configure as this will help
354solving the problem.
2ba042a7
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355EOF
356 fi
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357 exit 1
358}
359
6c6007d6 360# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 361toupper(){
6c6007d6 362 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
363}
364
4a5444db 365tolower(){
6c6007d6 366 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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367}
368
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369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
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373sh_quote(){
374 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 375 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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376 echo "$v"
377}
378
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379cleanws(){
380 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
381}
382
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383filter(){
384 pat=$1
385 shift
386 for v; do
98ef6079 387 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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388 done
389}
390
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391filter_out(){
392 pat=$1
393 shift
394 for v; do
395 eval "case $v in $pat) ;; *) echo $v ;; esac"
396 done
397}
398
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399map(){
400 m=$1
401 shift
e0e335a0 402 for v; do eval $m; done
36e2dea0
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403}
404
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405add_suffix(){
406 suffix=$1
407 shift
408 for v; do echo ${v}${suffix}; done
409}
410
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411set_all(){
412 value=$1
413 shift
414 for var in $*; do
415 eval $var=$value
416 done
417}
418
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419set_weak(){
420 value=$1
421 shift
422 for var; do
423 eval : \${$var:=$value}
424 done
425}
426
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427sanitize_var_name(){
428 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
429}
430
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431set_safe(){
432 var=$1
433 shift
f868b24d 434 eval $(sanitize_var_name "$var")='$*'
3f8040db
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435}
436
437get_safe(){
f868b24d 438 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
439}
440
799c9e9b 441pushvar(){
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MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:=0}
444 eval ${pvar}_${level}="\$$pvar"
445 eval ${pvar}_level=$(($level+1))
799c9e9b
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446 done
447}
448
449popvar(){
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MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:-0}
799c9e9b
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452 test $level = 0 && continue
453 eval level=$(($level-1))
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MS
454 eval $pvar="\${${pvar}_${level}}"
455 eval ${pvar}_level=$level
456 eval unset ${pvar}_${level}
799c9e9b
MR
457 done
458}
459
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460enable(){
461 set_all yes $*
462}
463
464disable(){
465 set_all no $*
466}
467
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468enable_weak(){
469 set_weak yes $*
470}
471
472disable_weak(){
473 set_weak no $*
474}
475
72702705 476enable_safe(){
fd07f803
MR
477 for var; do
478 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
479 done
72702705
MR
480}
481
482disable_safe(){
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483 for var; do
484 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
485 done
72702705
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486}
487
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488do_enable_deep(){
489 for var; do
490 enabled $var && continue
491 eval sel="\$${var}_select"
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492 eval sgs="\$${var}_suggest"
493 pushvar var sgs
f9d328da 494 enable_deep $sel
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495 popvar sgs
496 enable_deep_weak $sgs
f9d328da
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497 popvar var
498 done
499}
500
501enable_deep(){
502 do_enable_deep $*
503 enable $*
504}
505
72a43668 506enable_deep_weak(){
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MS
507 for var; do
508 disabled $var && continue
509 pushvar var
510 do_enable_deep $var
511 popvar var
512 enable_weak $var
513 done
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514}
515
57bd82d4 516enabled(){
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517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xyes"
44161118
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519}
520
37970ebf 521disabled(){
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522 test "${1#!}" = "$1" && op== || op=!=
523 eval test "x\$${1#!}" $op "xno"
37970ebf
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524}
525
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526enabled_all(){
527 for opt; do
528 enabled $opt || return 1
529 done
530}
531
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532disabled_all(){
533 for opt; do
534 disabled $opt || return 1
535 done
536}
537
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538enabled_any(){
539 for opt; do
540 enabled $opt && return 0
541 done
542}
543
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544disabled_any(){
545 for opt; do
546 disabled $opt && return 0
547 done
f7b230a7 548 return 1
85bca2c5
DB
549}
550
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551set_default(){
552 for opt; do
88268e94 553 eval : \${$opt:=\$${opt}_default}
c9d19248
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554 done
555}
556
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AJ
557is_in(){
558 value=$1
559 shift
560 for var in $*; do
561 [ $var = $value ] && return 0
562 done
563 return 1
564}
565
d4f8cecc 566do_check_deps(){
30fd06be 567 for cfg; do
3250003c 568 cfg="${cfg#!}"
799c9e9b
MR
569 enabled ${cfg}_checking && die "Circular dependency for $cfg."
570 disabled ${cfg}_checking && continue
571 enable ${cfg}_checking
d4f8cecc 572 append allopts $cfg
799c9e9b 573
30fd06be
MR
574 eval dep_all="\$${cfg}_deps"
575 eval dep_any="\$${cfg}_deps_any"
7ef3425f 576 eval dep_sel="\$${cfg}_select"
c510c7b5 577 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
578 eval dep_ifa="\$${cfg}_if"
579 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 580
3d7453e0 581 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 582 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 583 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 584
3d7453e0
MR
585 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
586 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
587 enabled_all $dep_all || disable $cfg
588 enabled_any $dep_any || disable $cfg
7ef3425f 589 disabled_any $dep_sel && disable $cfg
799c9e9b 590
4ec45764 591 if enabled $cfg; then
f9d328da 592 enable_deep $dep_sel
c510c7b5 593 enable_deep_weak $dep_sgs
4ec45764
RP
594 fi
595
799c9e9b 596 disable ${cfg}_checking
30fd06be
MR
597 done
598}
599
d4f8cecc
MR
600check_deps(){
601 unset allopts
602
603 do_check_deps "$@"
604
605 for cfg in $allopts; do
606 enabled $cfg || continue
607 eval dep_extralibs="\$${cfg}_extralibs"
608 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
609 done
610}
611
44161118
MR
612print_config(){
613 pfx=$1
72cfcf41
MR
614 files=$2
615 shift 2
f454e879
MR
616 map 'eval echo "$v \${$v:-no}"' "$@" |
617 awk "BEGIN { split(\"$files\", files) }
618 {
619 c = \"$pfx\" toupper(\$1);
620 v = \$2;
621 sub(/yes/, 1, v);
622 sub(/no/, 0, v);
623 for (f in files) {
624 file = files[f];
625 if (file ~ /\\.h\$/) {
626 printf(\"#define %s %d\\n\", c, v) >>file;
627 } else if (file ~ /\\.asm\$/) {
628 printf(\"%%define %s %d\\n\", c, v) >>file;
629 } else if (file ~ /\\.mak\$/) {
d16c4aeb 630 n = -v ? \"\" : \"!\";
f454e879
MR
631 printf(\"%s%s=yes\\n\", n, c) >>file;
632 }
633 }
634 }"
57bd82d4
MR
635}
636
31c0121d 637print_enabled(){
31c0121d
MR
638 suf=$1
639 shift
640 for v; do
9eda2a85 641 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
642 done
643}
644
57bd82d4
MR
645append(){
646 var=$1
647 shift
57bd82d4
MR
648 eval "$var=\"\$$var $*\""
649}
650
60361817
MR
651prepend(){
652 var=$1
653 shift
654 eval "$var=\"$* \$$var\""
655}
656
50a334e4 657add_cppflags(){
cd52ec95 658 append CPPFLAGS "$@"
50a334e4
MR
659}
660
57bd82d4 661add_cflags(){
01d31e16 662 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
663}
664
2f2e6c7c 665add_asflags(){
01d31e16 666 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
667}
668
57bd82d4 669add_ldflags(){
64933b6c 670 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
671}
672
0673ede9
VG
673add_stripflags(){
674 append STRIPFLAGS "$@"
675}
676
57bd82d4 677add_extralibs(){
64933b6c 678 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
679}
680
4cc4b33f
DB
681add_host_cppflags(){
682 append host_cppflags "$@"
683}
684
6c3fa06a
MR
685add_host_cflags(){
686 append host_cflags $($host_cflags_filter "$@")
687}
688
689add_host_ldflags(){
690 append host_ldflags $($host_ldflags_filter "$@")
691}
692
84e65c76
MR
693add_compat(){
694 append compat_objs $1
695 shift
696 map 'add_cppflags -D$v' "$@"
697}
698
b0cfb663 699check_cmd(){
b3cb5d51 700 log "$@"
2270b4b2 701 "$@" >> $logfile 2>&1
b0cfb663
MR
702}
703
b2704a65
MR
704cc_o(){
705 eval printf '%s\\n' $CC_O
706}
707
18031c49
MR
708cc_e(){
709 eval printf '%s\\n' $CC_E
710}
711
dcd479c0 712check_cc(){
57bd82d4 713 log check_cc "$@"
2270b4b2 714 cat > $TMPC
720c69da 715 log_file $TMPC
23565c26 716 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
717}
718
719check_cpp(){
720 log check_cpp "$@"
2270b4b2 721 cat > $TMPC
720c69da 722 log_file $TMPC
18031c49 723 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
724}
725
df0d6341
MR
726as_o(){
727 eval printf '%s\\n' $AS_O
728}
729
f65883c8
MR
730check_as(){
731 log check_as "$@"
7fd90119
MR
732 cat > $TMPS
733 log_file $TMPS
734 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
735}
736
575db883
DB
737check_inline_asm(){
738 log check_inline_asm "$@"
940f335a 739 name="$1"
3784e82e 740 code="$2"
940f335a 741 shift 2
49214f61 742 disable $name
7fd90119 743 check_cc "$@" <<EOF && enable $name
3784e82e 744void foo(void){ __asm__ volatile($code); }
940f335a
MR
745EOF
746}
747
c6ebc9fa
MR
748check_insn(){
749 log check_insn "$@"
750 check_inline_asm ${1}_inline "\"$2\""
751 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
752}
753
304d586d
LM
754check_yasm(){
755 log check_yasm "$@"
756 echo "$1" > $TMPS
757 log_file $TMPS
758 shift 1
759 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
760}
761
29b64b68
MR
762ld_o(){
763 eval printf '%s\\n' $LD_O
764}
765
dcd479c0 766check_ld(){
57bd82d4 767 log check_ld "$@"
66a1ccd7
MR
768 flags=$(filter_out '-l*' "$@")
769 libs=$(filter '-l*' "$@")
01d31e16 770 check_cc $($cflags_filter $flags) || return
64933b6c
MR
771 flags=$($ldflags_filter $flags)
772 libs=$($ldflags_filter $libs)
29b64b68 773 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
774}
775
52ccc4a0
DB
776print_include(){
777 hdr=$1
778 test "${hdr%.h}" = "${hdr}" &&
779 echo "#include $hdr" ||
780 echo "#include <$hdr>"
781}
782
5adc829e
MR
783check_code(){
784 log check_code "$@"
785 check=$1
786 headers=$2
787 code=$3
788 shift 3
789 {
790 for hdr in $headers; do
52ccc4a0 791 print_include $hdr
5adc829e
MR
792 done
793 echo "int main(void) { $code; return 0; }"
794 } | check_$check "$@"
795}
796
50a334e4
MR
797check_cppflags(){
798 log check_cppflags "$@"
caf458dd 799 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
800int x;
801EOF
802}
803
23157d72
DB
804test_cflags(){
805 log test_cflags "$@"
01d31e16 806 set -- $($cflags_filter "$@")
23157d72 807 check_cc "$@" <<EOF
dcd479c0
MR
808int x;
809EOF
810}
811
23157d72
DB
812check_cflags(){
813 log check_cflags "$@"
814 test_cflags "$@" && add_cflags "$@"
815}
816
2ed46eea
MR
817test_ldflags(){
818 log test_ldflags "$@"
819 check_ld "$@" <<EOF
c23a0ac8 820int main(void){ return 0; }
dcd479c0
MR
821EOF
822}
823
2ed46eea
MR
824check_ldflags(){
825 log check_ldflags "$@"
826 test_ldflags "$@" && add_ldflags "$@"
827}
828
0673ede9
VG
829test_stripflags(){
830 log test_stripflags "$@"
831 # call check_cc to get a fresh TMPO
832 check_cc <<EOF
833int main(void) { return 0; }
834EOF
835 check_cmd $strip $STRIPFLAGS "$@" $TMPO
836}
837
838check_stripflags(){
839 log check_stripflags "$@"
840 test_stripflags "$@" && add_stripflags "$@"
841}
842
dcd479c0 843check_header(){
57bd82d4 844 log check_header "$@"
dcd479c0
MR
845 header=$1
846 shift
b77df637
MR
847 disable_safe $header
848 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
849#include <$header>
850int x;
851EOF
852}
853
854check_func(){
57bd82d4 855 log check_func "$@"
dcd479c0
MR
856 func=$1
857 shift
d8bc5f06
MR
858 disable $func
859 check_ld "$@" <<EOF && enable $func
dcd479c0 860extern int $func();
c23a0ac8 861int main(void){ $func(); }
dcd479c0
MR
862EOF
863}
864
645d2652 865check_mathfunc(){
6b73c0ae 866 log check_mathfunc "$@"
645d2652 867 func=$1
1aa07aa2
MR
868 narg=$2
869 shift 2
870 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
871 disable $func
872 check_ld "$@" <<EOF && enable $func
873#include <math.h>
1aa07aa2 874float foo(float f, float g) { return $func($args); }
33bd38db 875int main(void){ return 0; }
645d2652
MR
876EOF
877}
878
2446d3d6
DB
879check_func_headers(){
880 log check_func_headers "$@"
f8d7b072 881 headers=$1
edaf1ae2 882 funcs=$2
f8d7b072 883 shift 2
edaf1ae2
MR
884 {
885 for hdr in $headers; do
52ccc4a0 886 print_include $hdr
edaf1ae2
MR
887 done
888 for func in $funcs; do
889 echo "long check_$func(void) { return (long) $func; }"
890 done
891 echo "int main(void) { return 0; }"
892 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
893}
894
a5344cf7
SS
895check_cpp_condition(){
896 log check_cpp_condition "$@"
897 header=$1
898 condition=$2
f855b7b9 899 shift 2
cd52ec95 900 check_cpp "$@" <<EOF
a5344cf7
SS
901#include <$header>
902#if !($condition)
903#error "unsatisfied condition: $condition"
904#endif
905EOF
906}
907
57bd82d4
MR
908check_lib(){
909 log check_lib "$@"
910 header="$1"
911 func="$2"
912 shift 2
84400e9d 913 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
914}
915
f8d7b072
MR
916check_lib2(){
917 log check_lib2 "$@"
918 headers="$1"
edaf1ae2 919 funcs="$2"
f8d7b072 920 shift 2
edaf1ae2 921 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
922}
923
3f8040db
MR
924check_pkg_config(){
925 log check_pkg_config "$@"
926 pkg="$1"
927 headers="$2"
928 funcs="$3"
929 shift 3
7f9e893f 930 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
931 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
932 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
933 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
934 set_safe ${pkg}_cflags $pkg_cflags &&
935 set_safe ${pkg}_libs $pkg_libs
936}
937
dcd479c0 938check_exec(){
2270b4b2 939 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
940}
941
7dfef245 942check_exec_crash(){
5e622c40 943 code=$(cat)
7dfef245
MR
944
945 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
946 # are safe but may not be available everywhere. Thus we use
947 # raise(SIGTERM) instead. The check is run in a subshell so we
948 # can redirect the "Terminated" message from the shell. SIGBUS
949 # is not defined by standard C so it is used conditionally.
950
2270b4b2 951 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
952#include <signal.h>
953static void sighandler(int sig){
954 raise(SIGTERM);
955}
692dd8ed
MR
956int foo(void){
957 $code
958}
9495cd17 959int (*func_ptr)(void) = foo;
e5af4a11 960int main(void){
7dfef245
MR
961 signal(SIGILL, sighandler);
962 signal(SIGFPE, sighandler);
963 signal(SIGSEGV, sighandler);
964#ifdef SIGBUS
965 signal(SIGBUS, sighandler);
966#endif
9495cd17 967 return func_ptr();
7dfef245
MR
968}
969EOF
970}
971
72be9e73
DY
972check_type(){
973 log check_type "$@"
974 headers=$1
975 type=$2
976 shift 2
ae550ce9 977 disable_safe "$type"
5adc829e 978 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
979}
980
14d36751 981check_struct(){
813b82b9 982 log check_struct "$@"
14d36751
MR
983 headers=$1
984 struct=$2
985 member=$3
986 shift 3
987 disable_safe "${struct}_${member}"
5adc829e
MR
988 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
989 enable_safe "${struct}_${member}"
14d36751
MR
990}
991
9c7d85b3
DB
992check_builtin(){
993 log check_builtin "$@"
994 name=$1
995 headers=$2
996 builtin=$3
997 shift 3
998 disable "$name"
999 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1000}
1001
e854b8f9
AK
1002check_compile_assert(){
1003 log check_compile_assert "$@"
1004 name=$1
1005 headers=$2
1006 condition=$3
1007 shift 3
1008 disable "$name"
1009 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1010}
1011
57bd82d4
MR
1012require(){
1013 name="$1"
1014 header="$2"
1015 func="$3"
1016 shift 3
1017 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1018}
1019
f8d7b072
MR
1020require2(){
1021 name="$1"
1022 headers="$2"
1023 func="$3"
1024 shift 3
1025 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1026}
1027
3f8040db
MR
1028require_pkg_config(){
1029 pkg="$1"
1030 check_pkg_config "$@" || die "ERROR: $pkg not found"
1031 add_cflags $(get_safe ${pkg}_cflags)
1032 add_extralibs $(get_safe ${pkg}_libs)
1033}
1034
27565164
DB
1035hostcc_e(){
1036 eval printf '%s\\n' $HOSTCC_E
1037}
1038
ae43c4c0
MR
1039hostcc_o(){
1040 eval printf '%s\\n' $HOSTCC_O
1041}
1042
f0125de9
MR
1043check_host_cc(){
1044 log check_host_cc "$@"
1045 cat > $TMPC
1046 log_file $TMPC
ae43c4c0 1047 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1048}
1049
27565164
DB
1050check_host_cpp(){
1051 log check_host_cpp "$@"
1052 cat > $TMPC
1053 log_file $TMPC
1054 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1055}
1056
4cc4b33f
DB
1057check_host_cppflags(){
1058 log check_host_cppflags "$@"
1059 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1060int x;
1061EOF
1062}
1063
f0125de9
MR
1064check_host_cflags(){
1065 log check_host_cflags "$@"
6c3fa06a 1066 set -- $($host_cflags_filter "$@")
f0125de9
MR
1067 check_host_cc "$@" <<EOF && append host_cflags "$@"
1068int x;
1069EOF
1070}
1071
27565164
DB
1072check_host_cpp_condition(){
1073 log check_host_cpp_condition "$@"
1074 header=$1
1075 condition=$2
1076 shift 2
1077 check_host_cpp "$@" <<EOF
1078#include <$header>
1079#if !($condition)
1080#error "unsatisfied condition: $condition"
1081#endif
1082EOF
1083}
1084
c505dd31
MR
1085apply(){
1086 file=$1
1087 shift
1088 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1089}
1090
c34681df 1091cp_if_changed(){
5e27ec28
MR
1092 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1093 mkdir -p "$(dirname $2)"
4ebc6a74 1094 $cp_f "$1" "$2"
c34681df
MR
1095}
1096
dcd61286
DB
1097# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1098# system-dependent things.
1099
4a0d6686
AJ
1100COMPONENT_LIST="
1101 bsfs
1102 decoders
1103 demuxers
1104 encoders
3cde40aa 1105 filters
5666fd73 1106 hwaccels
c552605c 1107 indevs
4a0d6686 1108 muxers
c552605c 1109 outdevs
4a0d6686
AJ
1110 parsers
1111 protocols
1112"
1113
ab81f24a 1114EXAMPLE_LIST="
b339182e 1115 avcodec_example
e7dfaf16 1116 filter_audio_example
b339182e 1117 metadata_example
ab81f24a 1118 output_example
10421bcf 1119 transcode_aac_example
ab81f24a
DB
1120"
1121
3fc09b00
MR
1122EXTERNAL_LIBRARY_LIST="
1123 avisynth
1124 bzlib
1125 frei0r
1126 gnutls
1127 libcdio
1128 libdc1394
1129 libfaac
1130 libfdk_aac
f1b239ec 1131 libfontconfig
3fc09b00
MR
1132 libfreetype
1133 libgsm
1134 libilbc
1135 libmp3lame
1136 libopencore_amrnb
1137 libopencore_amrwb
1138 libopencv
1139 libopenjpeg
1140 libopus
1141 libpulse
1142 librtmp
1143 libschroedinger
1144 libspeex
1145 libtheora
718907cd 1146 libtwolame
3fc09b00
MR
1147 libvo_aacenc
1148 libvo_amrwbenc
1149 libvorbis
1150 libvpx
84d3ff50 1151 libwavpack
be7c3231 1152 libwebp
3fc09b00 1153 libx264
50ea9315 1154 libx265
3fc09b00
MR
1155 libxavs
1156 libxvid
1157 openssl
1158 x11grab
1159 zlib
1160"
1161
d0adf55c
DB
1162FEATURE_LIST="
1163 gray
1164 hardcoded_tables
1165 runtime_cpudetect
1166 safe_bitstream_reader
1167 shared
1168 small
1169 sram
1170 static
1171 swscale_alpha
1172"
1173
70b348ec
DB
1174HWACCEL_LIST="
1175 dxva2
1176 vaapi
1177 vda
1178 vdpau
1179"
7caf48e0 1180
d89f2fa9
DB
1181LIBRARY_LIST="
1182 avcodec
1183 avdevice
1184 avfilter
1185 avformat
1186 avresample
1187 avutil
1188 swscale
1189"
1190
d0adf55c
DB
1191LICENSE_LIST="
1192 gpl
1193 nonfree
1194 version3
1195"
1196
055c61b8
DB
1197PROGRAM_LIST="
1198 avconv
1199 avplay
1200 avprobe
1201 avserver
055c61b8
DB
1202"
1203
d0adf55c 1204SUBSYSTEM_LIST="
7f3f5f46 1205 dct
4da3f410 1206 doc
0b499c9b 1207 error_resilience
1848f7d9 1208 fft
b781cc12 1209 lsp
2a91ada8 1210 lzo
47a158cb 1211 mdct
d0adf55c
DB
1212 network
1213 rdft
1214"
1215
1216CONFIG_LIST="
1217 $COMPONENT_LIST
1218 $EXAMPLE_LIST
1219 $EXTERNAL_LIBRARY_LIST
1220 $FEATURE_LIST
1221 $HWACCEL_LIST
1222 $LICENSE_LIST
1223 $LIBRARY_LIST
1224 $PROGRAM_LIST
1225 $SUBSYSTEM_LIST
c88f5d72 1226 memalign_hack
44a0a98f 1227 neon_clobber_test
8a3c8627 1228 pic
7caf48e0 1229 pod2man
f187557a 1230 texi2html
8986fddc 1231 thumb
7e4d9d5d 1232 xmm_clobber_test
4a0d6686 1233"
c88f5d72 1234
7caf48e0 1235THREADS_LIST="
8eee7025
DB
1236 pthreads
1237 w32threads
7caf48e0 1238"
8eee7025 1239
7caf48e0 1240ATOMICS_LIST="
f9f6402e 1241 atomics_gcc
f9f6402e 1242 atomics_suncc
93e65e9a 1243 atomics_win32
7caf48e0 1244"
f9f6402e 1245
7caf48e0 1246ARCH_LIST="
5873b623 1247 aarch64
3f5b56e5 1248 alpha
a2fc0f6a 1249 arm
fdcd782d
MR
1250 avr32
1251 avr32_ap
1252 avr32_uc
3f5b56e5
MR
1253 bfin
1254 ia64
1255 m68k
1256 mips
bae3abb0 1257 mips64
3f5b56e5 1258 parisc
79cb09b2 1259 ppc
34d11b87 1260 ppc64
3f5b56e5
MR
1261 s390
1262 sh4
1263 sparc
1264 sparc64
c75848cd
DB
1265 tilegx
1266 tilepro
0844bae1 1267 tomi
3f5b56e5
MR
1268 x86
1269 x86_32
1270 x86_64
7caf48e0 1271"
3f5b56e5 1272
7caf48e0 1273ARCH_EXT_LIST_ARM="
81dfa21e
MR
1274 armv5te
1275 armv6
1276 armv6t2
8675bcb0 1277 armv8
81dfa21e 1278 neon
b3267559 1279 vfp
81dfa21e 1280 vfpv3
7caf48e0 1281"
81dfa21e 1282
7caf48e0 1283ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1284 amd3dnow
a1ef9f08 1285 amd3dnowext
50cd43f2 1286 avx
4d6ee072 1287 avx2
1b932eb1 1288 fma3
50cd43f2
DB
1289 fma4
1290 mmx
1291 mmxext
1292 sse
1293 sse2
1294 sse3
1295 sse4
1296 sse42
1297 ssse3
7caf48e0
DB
1298 xop
1299"
50cd43f2 1300
7a650caf
DB
1301ARCH_EXT_LIST_PPC="
1302 altivec
1303 dcbzl
1304 ldbrx
1305 ppc4xx
1306"
1307
84bf8817
DB
1308ARCH_EXT_LIST_X86="
1309 $ARCH_EXT_LIST_X86_SIMD
1310 cpunop
1311 i686
1312"
1313
50cd43f2 1314ARCH_EXT_LIST="
81dfa21e 1315 $ARCH_EXT_LIST_ARM
7a650caf 1316 $ARCH_EXT_LIST_PPC
50cd43f2 1317 $ARCH_EXT_LIST_X86
7a650caf
DB
1318 loongson
1319 vis
50cd43f2 1320"
3f5b56e5 1321
7a650caf
DB
1322ARCH_FEATURES="
1323 aligned_stack
1324 fast_64bit
1325 fast_clz
1326 fast_cmov
1327 local_aligned_8
1328 local_aligned_16
1329"
1330
1331BUILTIN_LIST="
1332 atomic_cas_ptr
1333 machine_rw_barrier
1334 MemoryBarrier
1335 mm_empty
1336 rdtsc
1337 sync_val_compare_and_swap
1338"
7caf48e0 1339HAVE_LIST_CMDLINE="
fd712a55
DB
1340 inline_asm
1341 symver
1342 yasm
7caf48e0 1343"
fd712a55 1344
7caf48e0 1345HAVE_LIST_PUB="
a3e02a8c 1346 bigendian
d268eee9 1347 fast_unaligned
7caf48e0 1348"
a3e02a8c 1349
7a650caf
DB
1350HEADERS_LIST="
1351 alsa_asoundlib_h
1352 altivec_h
1353 arpa_inet_h
1354 cdio_paranoia_h
1355 cdio_paranoia_paranoia_h
1356 dev_bktr_ioctl_bt848_h
1357 dev_bktr_ioctl_meteor_h
1358 dev_ic_bt8xx_h
1359 dev_video_bktr_ioctl_bt848_h
1360 dev_video_meteor_ioctl_meteor_h
1361 direct_h
1362 dlfcn_h
1363 dxva_h
1364 gsm_h
1365 io_h
1366 mach_mach_time_h
1367 machine_ioctl_bt848_h
1368 machine_ioctl_meteor_h
1369 malloc_h
1370 poll_h
1371 sndio_h
1372 soundcard_h
1373 sys_mman_h
1374 sys_param_h
1375 sys_resource_h
1376 sys_select_h
1377 sys_soundcard_h
1378 sys_time_h
1379 sys_un_h
1380 sys_videoio_h
1381 unistd_h
1382 windows_h
1383 winsock2_h
1384"
1385
79042ab3 1386MATH_FUNCS="
fab0a8b2
MR
1387 atanf
1388 atan2f
79042ab3 1389 cbrtf
fab0a8b2 1390 cosf
79042ab3
DB
1391 exp2
1392 exp2f
fab0a8b2 1393 expf
79042ab3
DB
1394 isinf
1395 isnan
fab0a8b2 1396 ldexpf
79042ab3
DB
1397 llrint
1398 llrintf
1399 log2
1400 log2f
fab0a8b2 1401 log10f
79042ab3
DB
1402 lrint
1403 lrintf
fab0a8b2 1404 powf
79042ab3
DB
1405 rint
1406 round
1407 roundf
fab0a8b2 1408 sinf
79042ab3
DB
1409 trunc
1410 truncf
1411"
1412
7a650caf 1413SYSTEM_FUNCS="
be1a839c 1414 aligned_malloc
ecf97f22 1415 closesocket
15caccb9 1416 CommandLineToArgvW
a61c2115 1417 CoTaskMemFree
1093383d 1418 CryptGenRandom
c88f5d72 1419 dlopen
534a2231 1420 fcntl
e854b8f9 1421 flt_lim
9d99cc5a 1422 fork
84882df6 1423 getaddrinfo
da9e86f8 1424 gethrtime
667fb97a 1425 getopt
02e8f427 1426 GetProcessAffinityMask
fc5607f8 1427 GetProcessMemoryInfo
4e68cb8a 1428 GetProcessTimes
66be5b45 1429 getrusage
c3e73100 1430 getservbyport
7caf48e0 1431 GetSystemTimeAsFileTime
61183b5a 1432 gettimeofday
2e1913b1 1433 inet_aton
abfc8d05 1434 isatty
8772997d 1435 jack_port_get_latency_range
a5b64584 1436 localtime_r
c708b540 1437 mach_absolute_time
73f6d31e 1438 MapViewOfFile
c88f5d72 1439 memalign
6ffa87d3 1440 mkstemp
0328b9ea 1441 mmap
e98b02de 1442 mprotect
d3d3a32c 1443 nanosleep
1f91cdce 1444 posix_memalign
ea4d5f48 1445 sched_getaffinity
7e6a11bc 1446 SetConsoleTextAttribute
b507ebd1 1447 setmode
3e0b1c9a 1448 setrlimit
d3d3a32c 1449 Sleep
87958234 1450 strerror_r
6379900c 1451 strptime
7a650caf
DB
1452 sysconf
1453 sysctl
1454 usleep
1455 VirtualAlloc
1456"
1457
1458TOOLCHAIN_FEATURES="
1459 asm_mod_q
1460 attribute_may_alias
1461 attribute_packed
1462 ebp_available
1463 ebx_available
1464 gnu_as
1465 ibm_asm
1466 inline_asm_labels
1467 pragma_deprecated
1468 symver_asm_label
1469 symver_gnu_asm
1470 vfp_args
1471 xform_asm
1472 xmm_clobbers
1473"
1474
1475TYPES_LIST="
1476 socklen_t
c0018613 1477 struct_addrinfo
75d339e0
MS
1478 struct_group_source_req
1479 struct_ip_mreq_source
b4d68544 1480 struct_ipv6_mreq
cdee08e3 1481 struct_pollfd
3e0b1c9a 1482 struct_rusage_ru_maxrss
b4d68544 1483 struct_sockaddr_in6
3b2372bf 1484 struct_sockaddr_sa_len
33a4dbdd 1485 struct_sockaddr_storage
a6a4793d 1486 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1487"
1488
1489HAVE_LIST="
1490 $ARCH_EXT_LIST
1491 $(add_suffix _external $ARCH_EXT_LIST)
1492 $(add_suffix _inline $ARCH_EXT_LIST)
1493 $ARCH_FEATURES
1494 $ATOMICS_LIST
1495 $BUILTIN_LIST
1496 $HAVE_LIST_CMDLINE
1497 $HAVE_LIST_PUB
1498 $HEADERS_LIST
1499 $MATH_FUNCS
1500 $SYSTEM_FUNCS
1501 $THREADS_LIST
1502 $TOOLCHAIN_FEATURES
1503 $TYPES_LIST
1504 atomics_native
1505 dos_paths
a61c2115 1506 dxva2_lib
7a650caf
DB
1507 libc_msvcrt
1508 libdc1394_1
1509 libdc1394_2
1510 sdl
b265431e 1511 threads
7671dd7c 1512 vdpau_x11
7671dd7c 1513 xlib
0cb78cef 1514"
44161118 1515
511cf612 1516# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1517CONFIG_EXTRA="
87849592 1518 aandcttables
bfe9f48a 1519 ac3dsp
aa11cb79 1520 audio_frame_queue
8ef33497 1521 cabac
b93b27ed 1522 dsputil
bfe9f48a 1523 gcrypt
478fd534 1524 golomb
9cad0e4e 1525 gplv3
0338c396 1526 h263dsp
478fd534
DB
1527 h264chroma
1528 h264dsp
1529 h264pred
915a2a0a 1530 h264qpel
68d8238c 1531 hpeldsp
478fd534 1532 huffman
dc4d726b 1533 intrax8
9cad0e4e 1534 lgplv3
478fd534 1535 lpc
1e164c0b 1536 mpegaudio
bfe9f48a 1537 mpegaudiodsp
18bbca1f 1538 mpegvideo
ad08dfd5 1539 mpegvideoenc
bfe9f48a 1540 nettle
f704a079 1541 rangecoder
255d9c57 1542 riffdec
3dd5c95d 1543 riffenc
bfe9f48a 1544 rtpdec
5ad2f0bf 1545 rtpenc_chain
bfe9f48a 1546 sinewin
57f09608 1547 tpeldsp
8c53d39e 1548 videodsp
ab9f9876 1549 vp3dsp
b6bb00b0
MR
1550"
1551
520cc7f1 1552CMDLINE_SELECT="
3f5b56e5 1553 $ARCH_EXT_LIST
520cc7f1 1554 $CONFIG_LIST
fd712a55 1555 $HAVE_LIST_CMDLINE
8eee7025 1556 $THREADS_LIST
c8a4ae00 1557 asm
db6107b6 1558 cross_compile
520cc7f1
MR
1559 debug
1560 extra_warnings
8c6afa4d 1561 logging
65d12900 1562 lto
d2bbb2f7 1563 optimizations
520cc7f1 1564"
426be5dc 1565
7caf48e0 1566PATHS_LIST="
d156bede 1567 bindir
14a8acf1 1568 datadir
f4ca970d 1569 docdir
26759c44
MR
1570 incdir
1571 libdir
26759c44
MR
1572 mandir
1573 prefix
1574 shlibdir
7caf48e0 1575"
426be5dc
DB
1576
1577CMDLINE_SET="
1578 $PATHS_LIST
121d78d0 1579 ar
426be5dc 1580 arch
313c46a6 1581 as
426be5dc
DB
1582 build_suffix
1583 cc
1584 cpu
1585 cross_prefix
50567afa 1586 dep_cc
ac63af34 1587 extra_version
9da6609f
MR
1588 host_cc
1589 host_cflags
095792f2 1590 host_ld
9da6609f
MR
1591 host_ldflags
1592 host_libs
82bb3329 1593 host_os
684b28e0 1594 ld
426be5dc 1595 logfile
4ae40685 1596 malloc_prefix
89641463 1597 nm
9cd7b854 1598 optflags
3f8040db 1599 pkg_config
390acbea 1600 pkg_config_flags
154caa67 1601 random_seed
2fad0977 1602 samples
c5200f17
MR
1603 sysinclude
1604 sysroot
a7ada2ba 1605 target_exec
26759c44 1606 target_os
a7ada2ba 1607 target_path
ba13606c 1608 target_samples
aeeb782c 1609 toolchain
426be5dc 1610"
520cc7f1 1611
89f2932b
MR
1612CMDLINE_APPEND="
1613 extra_cflags
4cc4b33f 1614 host_cppflags
89f2932b
MR
1615"
1616
912f3148
DB
1617# code dependency declarations
1618
9eeed841 1619# architecture extensions
808fa33c 1620
a2fc0f6a
MR
1621armv5te_deps="arm"
1622armv6_deps="arm"
ab5cb084 1623armv6t2_deps="arm"
8675bcb0 1624armv8_deps="aarch64"
b7b17ed6
JG
1625neon_deps_any="aarch64 arm"
1626vfp_deps_any="aarch64 arm"
b3267559 1627vfpv3_deps="vfp"
808fa33c 1628
637606de
MR
1629map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1630
808fa33c
MR
1631altivec_deps="ppc"
1632ppc4xx_deps="ppc"
1633
84146963
DB
1634cpunop_deps="i686"
1635x86_64_select="i686"
1636x86_64_suggest="fast_cmov"
50cd43f2 1637
808fa33c
MR
1638amd3dnow_deps="mmx"
1639amd3dnowext_deps="amd3dnow"
fb87e69f 1640i686_deps="x86"
9eeed841 1641mmx_deps="x86"
239fdf1b 1642mmxext_deps="mmx"
50cd43f2
DB
1643sse_deps="mmxext"
1644sse2_deps="sse"
1645sse3_deps="sse2"
1646ssse3_deps="sse3"
1647sse4_deps="ssse3"
1648sse42_deps="sse4"
1649avx_deps="sse42"
10b0161d 1650xop_deps="avx"
1b932eb1 1651fma3_deps="avx"
79687079 1652fma4_deps="avx"
4d6ee072 1653avx2_deps="avx"
9eeed841 1654
43b73d59
DB
1655mmx_external_deps="yasm"
1656mmx_inline_deps="inline_asm"
1657mmx_suggest="mmx_external mmx_inline"
1658
84bf8817 1659for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1660 eval dep=\$${ext}_deps
1661 eval ${ext}_external_deps='"${dep}_external"'
1662 eval ${ext}_inline_deps='"${dep}_inline"'
1663 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1664done
1665
032d4da8
JG
1666aligned_stack_if_any="aarch64 ppc x86"
1667fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1668fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1669fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1670
3e0b1c9a 1671need_memalign="altivec neon sse"
89e053f8 1672
1a5fdf95
DB
1673# system capabilities
1674log2_deps="!libc_msvcrt"
1675
b462d132
MR
1676symver_if_any="symver_asm_label symver_gnu_asm"
1677
8558595a
DB
1678# threading support
1679atomics_gcc_if="sync_val_compare_and_swap"
1680atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1681atomics_win32_if="MemoryBarrier"
1682atomics_native_if_any="$ATOMICS_LIST"
874c751c 1683w32threads_deps="atomics_native"
8558595a
DB
1684threads_if_any="$THREADS_LIST"
1685
26fbcc85 1686# subsystems
dc609252 1687dct_select="rdft"
b93b27ed 1688error_resilience_select="dsputil"
26fbcc85
MR
1689mdct_select="fft"
1690rdft_select="fft"
1e164c0b 1691mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1692mpegaudiodsp_select="dct"
f4fed5a2 1693mpegvideo_select="dsputil hpeldsp videodsp"
b5f112d8 1694mpegvideoenc_select="dsputil mpegvideo"
26fbcc85 1695
ed40b6bf 1696# decoders / encoders
cfc2a0cf 1697aac_decoder_select="mdct sinewin"
aa11cb79 1698aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1699aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1700ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1701ac3_encoder_select="mdct ac3dsp dsputil"
1702ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1703aic_decoder_select="dsputil golomb"
f4d608e3 1704alac_encoder_select="lpc"
b93b27ed 1705als_decoder_select="dsputil"
b781cc12 1706amrnb_decoder_select="lsp"
2b2a597e 1707amrwb_decoder_select="lsp"
0a36988e 1708amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1709ape_decoder_select="dsputil"
1710asv1_decoder_select="dsputil"
1711asv1_encoder_select="dsputil"
1712asv2_decoder_select="dsputil"
1713asv2_encoder_select="dsputil"
4538729a 1714atrac1_decoder_select="mdct sinewin"
26fbcc85 1715atrac3_decoder_select="mdct"
e6f0bb65 1716atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1717bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1718binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1719binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1720cavs_decoder_select="dsputil golomb h264chroma videodsp"
1721cllc_decoder_select="dsputil"
9b500b8f 1722comfortnoise_encoder_select="lpc"
b93b27ed 1723cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1724cscd_decoder_select="lzo"
2eef7c62 1725cscd_decoder_suggest="zlib"
26fbcc85 1726dca_decoder_select="mdct"
b93b27ed
RB
1727dnxhd_decoder_select="dsputil"
1728dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1729dvvideo_decoder_select="dsputil"
1730dvvideo_encoder_select="dsputil"
61c31e4e 1731dxa_decoder_deps="zlib"
baf91bb9 1732eac3_decoder_select="ac3_decoder"
4264a0dd 1733eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1734eamad_decoder_select="aandcttables dsputil mpegvideo"
1735eatgq_decoder_select="aandcttables dsputil"
bbb64356 1736eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
38389058 1737exr_decoder_deps="zlib"
cd832f03
DB
1738ffv1_decoder_select="golomb rangecoder"
1739ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1740ffvhuff_decoder_select="huffyuv_decoder"
1741ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1742fic_decoder_select="golomb"
4f034993 1743flac_decoder_select="golomb"
b93b27ed 1744flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1745flashsv_decoder_deps="zlib"
1746flashsv_encoder_deps="zlib"
1747flashsv2_decoder_deps="zlib"
4414137e 1748flv_decoder_select="h263_decoder"
4d4b4bd1 1749flv_encoder_select="h263_encoder"
b93b27ed
RB
1750fourxm_decoder_select="dsputil"
1751fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1752g2m_decoder_deps="zlib"
1753g2m_decoder_select="dsputil"
c292f6a2 1754h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1755h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1756h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1757h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1758h263i_decoder_select="h263_decoder"
fe629c2d 1759h263p_encoder_select="h263_encoder"
8ef33497 1760h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1761h264_decoder_suggest="error_resilience"
8ef33497 1762hevc_decoder_select="cabac dsputil golomb videodsp"
b93b27ed
RB
1763huffyuv_decoder_select="dsputil"
1764huffyuv_encoder_select="dsputil huffman"
34150be5 1765iac_decoder_select="imc_decoder"
b93b27ed 1766imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1767indeo3_decoder_select="hpeldsp"
8071264f 1768interplay_video_decoder_select="hpeldsp"
8e0cf39f 1769jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1770jpegls_encoder_select="golomb"
b93b27ed
RB
1771jv_decoder_select="dsputil"
1772lagarith_decoder_select="dsputil"
ad08dfd5 1773ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1774loco_decoder_select="golomb"
b93b27ed 1775mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1776metasound_decoder_select="lsp mdct sinewin"
c1047003 1777mimic_decoder_select="dsputil hpeldsp"
28bc406c 1778mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1779mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1780mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1781mlp_decoder_select="mlp_parser"
b93b27ed 1782motionpixels_decoder_select="dsputil"
1e164c0b
DB
1783mp1_decoder_select="mpegaudio"
1784mp1float_decoder_select="mpegaudio"
1785mp2_decoder_select="mpegaudio"
1786mp2float_decoder_select="mpegaudio"
1787mp3_decoder_select="mpegaudio"
1788mp3adu_decoder_select="mpegaudio"
1789mp3adufloat_decoder_select="mpegaudio"
1790mp3float_decoder_select="mpegaudio"
1791mp3on4_decoder_select="mpegaudio"
1792mp3on4float_decoder_select="mpegaudio"
b93b27ed 1793mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1794mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1795mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1796mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1797mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1798mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1799mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1800mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1801mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1802mpeg4_encoder_select="h263_encoder"
4414137e 1803msmpeg4v1_decoder_select="h263_decoder"
4414137e 1804msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1805msmpeg4v2_encoder_select="h263_encoder"
4414137e 1806msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1807msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1808mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1809mxpeg_decoder_select="mjpeg_decoder"
4538729a 1810nellymoser_decoder_select="mdct sinewin"
aa11cb79 1811nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1812nuv_decoder_select="dsputil lzo"
e2834567 1813on2avc_decoder_select="mdct"
61c31e4e 1814png_decoder_deps="zlib"
61c31e4e
DB
1815png_encoder_deps="zlib"
1816png_encoder_select="dsputil"
b93b27ed
RB
1817prores_decoder_select="dsputil"
1818prores_encoder_select="dsputil"
b781cc12 1819qcelp_decoder_select="lsp"
c4f5c2d6 1820qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1821ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1822ralf_decoder_select="golomb"
0338c396 1823rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1824rv10_encoder_select="h263_encoder"
0338c396 1825rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1826rv20_encoder_select="h263_encoder"
870add0d
DB
1827rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1828rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1829shorten_decoder_select="golomb"
b781cc12 1830sipr_decoder_select="lsp"
8e0cf39f 1831sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1832svq1_decoder_select="hpeldsp"
1277dc07 1833svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1834svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1835svq3_decoder_suggest="zlib"
b93b27ed 1836tak_decoder_select="dsputil"
4eef77c1 1837theora_decoder_select="vp3_decoder"
7caf48e0 1838thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1839tiff_decoder_suggest="zlib"
1840tiff_encoder_suggest="zlib"
aec09a00 1841truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1842truemotion2_decoder_select="dsputil"
1843truespeech_decoder_select="dsputil"
61c31e4e 1844tscc_decoder_deps="zlib"
4538729a 1845twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1846utvideo_decoder_select="dsputil"
1847utvideo_encoder_select="dsputil huffman"
1848vble_decoder_select="dsputil"
dc4d726b 1849vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1850vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1851vorbis_decoder_select="mdct"
1852vorbis_encoder_select="mdct"
3bd062bf 1853vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1854vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1855vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1856vp6a_decoder_select="vp6_decoder"
1857vp6f_decoder_select="vp6_decoder"
ac4b32df 1858vp7_decoder_select="h264pred videodsp"
8c53d39e 1859vp8_decoder_select="h264pred videodsp"
72ca830f 1860vp9_decoder_select="videodsp"
c4bfa098 1861webp_decoder_select="vp8_decoder"
4538729a
MR
1862wmapro_decoder_select="mdct sinewin"
1863wmav1_decoder_select="mdct sinewin"
1864wmav1_encoder_select="mdct sinewin"
1865wmav2_decoder_select="mdct sinewin"
1866wmav2_encoder_select="mdct sinewin"
1867wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1868wmv1_decoder_select="h263_decoder"
665507aa 1869wmv1_encoder_select="h263_encoder"
dc4d726b 1870wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1871wmv2_encoder_select="h263_encoder"
015f8ee0 1872wmv3_decoder_select="vc1_decoder"
45ecda85 1873wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1874zerocodec_decoder_deps="zlib"
1875zlib_decoder_deps="zlib"
1876zlib_encoder_deps="zlib"
1877zmbv_decoder_deps="zlib"
1878zmbv_encoder_deps="zlib"
30fd06be 1879
ed40b6bf 1880# hardware accelerators
215cdd35 1881dxva2_deps="dxva2api_h"
0afab17e 1882vaapi_deps="va_va_h"
ac3dbb4d 1883vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1884vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1885vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1886
82ca17ac
DB
1887h263_vaapi_hwaccel_deps="vaapi"
1888h263_vaapi_hwaccel_select="h263_decoder"
1889h263_vdpau_hwaccel_deps="vdpau"
1890h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1891h264_dxva2_hwaccel_deps="dxva2"
1892h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1893h264_vaapi_hwaccel_deps="vaapi"
1894h264_vaapi_hwaccel_select="h264_decoder"
1895h264_vda_hwaccel_deps="vda"
1896h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1897h264_vdpau_hwaccel_deps="vdpau"
1898h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1899mpeg1_vdpau_hwaccel_deps="vdpau"
1900mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1901mpeg2_dxva2_hwaccel_deps="dxva2"
1902mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1903mpeg2_vaapi_hwaccel_deps="vaapi"
1904mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1905mpeg2_vdpau_hwaccel_deps="vdpau"
1906mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1907mpeg4_vaapi_hwaccel_deps="vaapi"
1908mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1909mpeg4_vdpau_hwaccel_deps="vdpau"
1910mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1911vc1_dxva2_hwaccel_deps="dxva2"
1912vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1913vc1_vaapi_hwaccel_deps="vaapi"
1914vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1915vc1_vdpau_hwaccel_deps="vdpau"
1916vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1917wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1918wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1919wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1920
28b80940 1921# parsers
fb7127b2 1922h264_parser_select="h264_decoder"
192ccc50 1923mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1924mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1925vc1_parser_select="mpegvideo"
28b80940 1926
912f3148 1927# external libraries
c9171a83 1928libfaac_encoder_deps="libfaac"
aa11cb79 1929libfaac_encoder_select="audio_frame_queue"
4f2b469d 1930libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1931libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1932libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1933libgsm_decoder_deps="libgsm"
1934libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1935libgsm_ms_decoder_deps="libgsm"
1936libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1937libilbc_decoder_deps="libilbc"
1938libilbc_encoder_deps="libilbc"
1cc60c47 1939libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1940libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1941libopencore_amrnb_decoder_deps="libopencore_amrnb"
1942libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1943libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1944libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1945libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1946libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1947libopus_decoder_deps="libopus"
6cb8c854 1948libopus_encoder_deps="libopus"
aa11cb79 1949libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1950libschroedinger_decoder_deps="libschroedinger"
1951libschroedinger_encoder_deps="libschroedinger"
ae14f311 1952libspeex_decoder_deps="libspeex"
b606a017 1953libspeex_encoder_deps="libspeex"
aa11cb79 1954libspeex_encoder_select="audio_frame_queue"
150d2772 1955libtheora_encoder_deps="libtheora"
718907cd 1956libtwolame_encoder_deps="libtwolame"
d89e738a 1957libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1958libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1959libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1960libvorbis_encoder_deps="libvorbis"
aa11cb79 1961libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1962libvpx_vp8_decoder_deps="libvpx"
1963libvpx_vp8_encoder_deps="libvpx"
1964libvpx_vp9_decoder_deps="libvpx"
1965libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1966libwavpack_encoder_deps="libwavpack"
be7c3231 1967libwebp_encoder_deps="libwebp"
1cc60c47 1968libx264_encoder_deps="libx264"
50ea9315 1969libx265_encoder_deps="libx265"
de295976 1970libxavs_encoder_deps="libxavs"
1cc60c47 1971libxvid_encoder_deps="libxvid"
30fd06be 1972
912f3148 1973# demuxers / muxers
c2dd0e9e 1974ac3_demuxer_select="ac3_parser"
255d9c57 1975asf_demuxer_select="riffdec"
3dd5c95d 1976asf_muxer_select="riffenc"
647c2356 1977asf_stream_muxer_select="asf_muxer"
255d9c57 1978avi_demuxer_select="riffdec"
3dd5c95d 1979avi_muxer_select="riffenc"
4e622dea 1980avisynth_demuxer_deps="avisynth"
255d9c57
DB
1981avisynth_demuxer_select="riffdec"
1982caf_demuxer_select="riffdec"
c2dd0e9e 1983dirac_demuxer_select="dirac_parser"
255d9c57 1984dxa_demuxer_select="riffdec"
5b423887 1985eac3_demuxer_select="ac3_parser"
e01fba55 1986f4v_muxer_select="mov_muxer"
c2dd0e9e 1987flac_demuxer_select="flac_parser"
435214a7 1988hds_muxer_select="flv_muxer"
c9031c7c 1989hls_muxer_select="mpegts_muxer"
647c2356 1990ipod_muxer_select="mov_muxer"
31f16dc1 1991ismv_muxer_select="mov_muxer"
647c2356 1992matroska_audio_muxer_select="matroska_muxer"
255d9c57 1993matroska_demuxer_select="riffdec"
2a91ada8 1994matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1995matroska_muxer_select="riffenc"
1996mmf_muxer_select="riffenc"
255d9c57 1997mov_demuxer_select="riffdec"
4e622dea 1998mov_demuxer_suggest="zlib"
3dd5c95d 1999mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2000mp3_demuxer_select="mpegaudio_parser"
647c2356 2001mp4_muxer_select="mov_muxer"
75644335 2002mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2003mpegtsraw_demuxer_select="mpegts_demuxer"
2004mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2005nut_muxer_select="riffenc"
255d9c57 2006nuv_demuxer_select="riffdec"
24ca518b 2007ogg_demuxer_select="golomb"
647c2356 2008psp_muxer_select="mov_muxer"
44594cc7 2009rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2010rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2011rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2012rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2013sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2014sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2015sdp_demuxer_select="rtpdec"
e772f9fa 2016smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2017spdif_muxer_select="aac_parser"
57231e4d 2018tak_demuxer_select="tak_parser"
647c2356
DB
2019tg2_muxer_select="mov_muxer"
2020tgp_muxer_select="mov_muxer"
a7d45e06 2021w64_demuxer_select="wav_demuxer"
255d9c57 2022wav_demuxer_select="riffdec"
3dd5c95d
DB
2023wav_muxer_select="riffenc"
2024webm_muxer_select="riffenc"
255d9c57
DB
2025wtv_demuxer_select="riffdec"
2026xmv_demuxer_select="riffdec"
2027xwma_demuxer_select="riffdec"
4e622dea
SS
2028
2029# indevs / outdevs
38e54a75 2030alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2031alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2032bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2033dv1394_indev_deps="dv1394"
2034dv1394_indev_select="dv_demuxer"
c6f95144 2035fbdev_indev_deps="linux_fb_h"
a3fc62e8 2036jack_indev_deps="jack_jack_h pthreads"
e417d80d 2037libcdio_indev_deps="libcdio"
38e54a75 2038libdc1394_indev_deps="libdc1394"
38e54a75
SS
2039oss_indev_deps_any="soundcard_h sys_soundcard_h"
2040oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2041pulse_indev_deps="libpulse"
15d59d2c
B
2042sndio_indev_deps="sndio_h"
2043sndio_outdev_deps="sndio_h"
38e54a75 2044v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2045vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2046vfwcap_indev_extralibs="-lavicap32"
24f8961f 2047x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2048
912f3148 2049# protocols
acd554c1
SP
2050ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2051ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2052ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2053ffrtmphttp_protocol_deps="!librtmp_protocol"
2054ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2055gopher_protocol_select="network"
279a0c97 2056http_protocol_select="tcp_protocol"
7caf48e0 2057httpproxy_protocol_select="tcp_protocol"
183baead 2058https_protocol_select="tls_protocol"
c3b57d6e
DB
2059librtmp_protocol_deps="librtmp"
2060librtmpe_protocol_deps="librtmp"
2061librtmps_protocol_deps="librtmp"
2062librtmpt_protocol_deps="librtmp"
2063librtmpte_protocol_deps="librtmp"
c60a2d70 2064mmsh_protocol_select="http_protocol"
998c1ee1 2065mmst_protocol_select="network"
c3b57d6e 2066rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2067rtmp_protocol_select="tcp_protocol"
acd554c1 2068rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2069rtmps_protocol_deps="!librtmp_protocol"
2070rtmps_protocol_select="tls_protocol"
775c4d36 2071rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2072rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2073rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2074rtp_protocol_select="udp_protocol"
998c1ee1
DB
2075sctp_protocol_deps="struct_sctp_event_subscribe"
2076sctp_protocol_select="network"
0eecafc9 2077srtp_protocol_select="rtp_protocol"
998c1ee1 2078tcp_protocol_select="network"
558d192d
MS
2079tls_protocol_deps_any="openssl gnutls"
2080tls_protocol_select="tcp_protocol"
998c1ee1 2081udp_protocol_select="network"
60538758
LB
2082unix_protocol_deps="sys_un_h"
2083unix_protocol_select="network"
c08fb000 2084
6ebf0bfc 2085# filters
13fabd7a 2086blackframe_filter_deps="gpl"
ce6b6ef6 2087boxblur_filter_deps="gpl"
68b79bfc 2088cropdetect_filter_deps="gpl"
b157be1f 2089delogo_filter_deps="gpl"
a5b64584 2090drawtext_filter_deps="libfreetype"
61b323ce 2091frei0r_filter_deps="frei0r dlopen"
cfec77aa 2092frei0r_filter_extralibs='$ldl'
61b323ce 2093frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2094frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2095hqdn3d_filter_deps="gpl"
3fce1367 2096interlace_filter_deps="gpl"
cf69ad35 2097ocv_filter_deps="libopencv"
7caf48e0 2098resample_filter_deps="avresample"
2f296e39 2099scale_filter_deps="swscale"
6ebf0bfc 2100
ab81f24a 2101# examples
b339182e 2102avcodec_example_deps="avcodec avutil"
e7dfaf16 2103filter_audio_example_deps="avfilter avutil"
b339182e 2104metadata_example_deps="avformat avutil"
ab81f24a 2105output_example_deps="avcodec avformat avutil swscale"
10421bcf 2106transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2107
5a0f7131 2108# libraries
d89f2fa9
DB
2109avcodec_deps="avutil"
2110avdevice_deps="avutil avcodec avformat"
2111avfilter_deps="avutil"
2112avformat_deps="avutil avcodec"
2113avresample_deps="avutil"
2114swscale_deps="avutil"
f7679c54 2115
912f3148 2116# programs
54fd593a 2117avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2118avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2119 fps_filter null_filter resample_filter scale_filter
bce70f81 2120 setpts_filter trim_filter"
d173ede1 2121avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2122avplay_libs='$sdl_libs'
266463da 2123avplay_select="rdft"
9e12f0bf 2124avprobe_deps="avcodec avformat"
406e6c0b
DB
2125avserver_deps="avformat fork !shared"
2126avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2127
4da3f410 2128# documentation
92f0abb2 2129pod2man_deps="doc"
4da3f410
DB
2130texi2html_deps="doc"
2131
de6d9b64 2132# default parameters
8a608357 2133
19bd477d 2134logfile="config.log"
8a608357
MR
2135
2136# installation paths
c9d19248
MR
2137prefix_default="/usr/local"
2138bindir_default='${prefix}/bin'
6291d7e4 2139datadir_default='${prefix}/share/avconv'
f4ca970d 2140docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2141incdir_default='${prefix}/include'
2142libdir_default='${prefix}/lib'
2143mandir_default='${prefix}/share/man'
2144shlibdir_default="$libdir_default"
8a608357
MR
2145
2146# toolchain
121d78d0 2147ar_default="ar"
13c7df3d 2148cc_default="gcc"
9da6609f 2149host_cc_default="gcc"
4ebc6a74 2150cp_f="cp -f"
b58b00ae 2151ln_s="ln -s -f"
2a8a860a 2152nm_default="nm -g"
11e6d03a 2153objformat="elf"
3f8040db 2154pkg_config_default=pkg-config
be7109c1 2155ranlib="ranlib"
e52567c2 2156strip="strip"
11e6d03a 2157yasmexe="yasm"
8a608357 2158
3e0b1c9a 2159nogas=":"
8182dc34 2160
8a608357 2161# machine
8d4c00ed 2162arch_default=$(uname -m)
38d0a8aa 2163cpu="generic"
8a608357 2164
8a608357 2165# OS
8d4c00ed
MR
2166target_os_default=$(tolower $(uname -s))
2167host_os=$target_os_default
8a608357 2168
8a608357 2169# configurable options
ab81f24a 2170enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2171
3e0b1c9a
DB
2172enable asm
2173enable debug
2174enable doc
8400d6b8 2175enable optimizations
8cfbbd92 2176enable safe_bitstream_reader
530dc538 2177enable static
a9ddb5b1 2178enable swscale_alpha
8a608357 2179
2e2ec667
DB
2180# By default, enable only those hwaccels that have no external dependencies.
2181enable dxva2 vdpau
2182
8a608357 2183# build settings
9987769a 2184SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2185LIBPREF="lib"
2186LIBSUF=".a"
c5f14466
RP
2187FULLNAME='$(NAME)$(BUILDSUF)'
2188LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2189SLIBPREF="lib"
2190SLIBSUF=".so"
c5f14466 2191SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2192SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2193SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2194LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2195SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2196SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2197
68485d1f
MR
2198asflags_filter=echo
2199cflags_filter=echo
64933b6c
MR
2200ldflags_filter=echo
2201
23565c26 2202AS_C='-c'
bc877faf 2203AS_O='-o $@'
23565c26 2204CC_C='-c'
18031c49 2205CC_E='-E -o $@'
7e6c86e6 2206CC_O='-o $@'
a758c5e2 2207LD_O='-o $@'
8db73c61
MR
2208LD_LIB='-l%'
2209LD_PATH='-L'
23565c26 2210HOSTCC_C='-c'
27565164 2211HOSTCC_E='-E -o $@'
a758c5e2 2212HOSTCC_O='-o $@'
095792f2 2213HOSTLD_O='-o $@'
7e6c86e6 2214
9da6609f 2215host_libs='-lm'
6c3fa06a
MR
2216host_cflags_filter=echo
2217host_ldflags_filter=echo
9da6609f 2218
9b861379 2219target_path='$(CURDIR)'
a7ada2ba 2220
a158446b
MR
2221# since the object filename is not given with the -MM flag, the compiler
2222# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2223DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2224DEPFLAGS='-MM'
315c741d 2225
c597172e 2226# find source path
24524f36 2227if test -f configure; then
f038cf3c 2228 source_path=.
c597172e 2229else
8477f2de 2230 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2231 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2232 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2233 test -e "$source_path/config.h" &&
2234 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2235fi
2236
13cbe2c0 2237for v in "$@"; do
b04251c5
MR
2238 r=${v#*=}
2239 l=${v%"$r"}
2240 r=$(sh_quote "$r")
29ba0911 2241 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2242done
c597172e 2243
73ef8980
MR
2244find_things(){
2245 thing=$1
2246 pattern=$2
2247 file=$source_path/$3
932ccf39 2248 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2249}
2250
2251ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2252DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2253HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2254PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2255BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2256MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2257DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2258OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2259INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2260PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2261FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2262
54e75be4
DB
2263ALL_COMPONENTS="
2264 $BSF_LIST
2265 $DECODER_LIST
2266 $DEMUXER_LIST
2267 $ENCODER_LIST
2268 $FILTER_LIST
2269 $HWACCEL_LIST
2270 $INDEV_LIST
2271 $MUXER_LIST
2272 $OUTDEV_LIST
2273 $PARSER_LIST
2274 $PROTOCOL_LIST
2275"
2276
8469ae22
MR
2277for n in $COMPONENT_LIST; do
2278 v=$(toupper ${n%s})_LIST
2279 eval enable \$$v
2280 eval ${n}_if_any="\$$v"
2281done
2282
206a070d 2283enable $ARCH_EXT_LIST
c597172e
MR
2284
2285die_unknown(){
2286 echo "Unknown option \"$1\"."
2287 echo "See $0 --help for available options."
2288 exit 1
2289}
2290
7432e872
DB
2291print_3_columns() {
2292 cat | tr ' ' '\n' | sort | pr -r -3 -t
2293}
2294
794f8e97 2295show_list() {
bf0c4afa
RP
2296 suffix=_$1
2297 shift
7432e872 2298 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2299 exit 0
2300}
2301
154caa67
MR
2302rand_list(){
2303 IFS=', '
2304 set -- $*
2305 unset IFS
2306 for thing; do
2307 comp=${thing%:*}
2308 prob=${thing#$comp}
2309 prob=${prob#:}
2310 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2311 echo "prob ${prob:-0.5}"
2312 printf '%s\n' $comp
2313 done
2314}
2315
2316do_random(){
2317 action=$1
2318 shift
2319 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2320 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2321}
2322
c597172e 2323for opt do
7483e694
DB
2324 optval="${opt#*=}"
2325 case "$opt" in
ea061af1
DB
2326 --extra-ldflags=*)
2327 add_ldflags $optval
7e9e7cc2 2328 ;;
ea061af1
DB
2329 --extra-libs=*)
2330 add_extralibs $optval
7e9e7cc2 2331 ;;
ea061af1
DB
2332 --disable-devices)
2333 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2334 ;;
ea061af1
DB
2335 --enable-debug=*)
2336 debuglevel="$optval"
7e9e7cc2
MR
2337 ;;
2338 --disable-programs)
2339 disable $PROGRAM_LIST
2340 ;;
2341 --disable-everything)
2342 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2343 ;;
844c6852
DB
2344 --disable-all)
2345 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2346 disable $LIBRARY_LIST $PROGRAM_LIST doc
2347 ;;
7e9e7cc2
MR
2348 --enable-random|--disable-random)
2349 action=${opt%%-random}
2350 do_random ${action#--} $COMPONENT_LIST
2351 ;;
2352 --enable-random=*|--disable-random=*)
2353 action=${opt%%-random=*}
2354 do_random ${action#--} $optval
2355 ;;
2356 --enable-*=*|--disable-*=*)
2357 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2358 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2359 eval list=\$$(toupper $thing)_LIST
2360 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2361 $action $(filter "$name" $list)
2362 ;;
2363 --enable-?*|--disable-?*)
2364 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2365 if is_in $option $COMPONENT_LIST; then
2366 test $action = disable && action=unset
2367 eval $action \$$(toupper ${option%s})_LIST
2368 elif is_in $option $CMDLINE_SELECT; then
2369 $action $option
2370 else
2371 die_unknown $opt
2372 fi
2373 ;;
2374 --list-*)
2375 NAME="${opt#--list-}"
2376 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2377 NAME=${NAME%s}
2378 eval show_list $NAME \$$(toupper $NAME)_LIST
2379 ;;
2380 --help|-h) show_help
2381 ;;
2382 *)
2383 optname="${opt%%=*}"
2384 optname="${optname#--}"
2385 optname=$(echo "$optname" | sed 's/-/_/g')
2386 if is_in $optname $CMDLINE_SET; then
2387 eval $optname='$optval'
2388 elif is_in $optname $CMDLINE_APPEND; then
2389 append $optname "$optval"
2390 else
2391 die_unknown $opt
2392 fi
2393 ;;
7483e694 2394 esac
c597172e
MR
2395done
2396
bcea99bb
MR
2397disabled logging && logfile=/dev/null
2398
29ba0911 2399echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2400set >> $logfile
2401
9da6609f
MR
2402test -n "$cross_prefix" && enable cross_compile
2403
8d4c00ed
MR
2404if enabled cross_compile; then
2405 test -n "$arch" && test -n "$target_os" ||
2406 die "Must specify target arch and OS when cross-compiling"
2407fi
2408
121d78d0 2409ar_default="${cross_prefix}${ar_default}"
11e6d03a 2410cc_default="${cross_prefix}${cc_default}"
20e0ed95 2411nm_default="${cross_prefix}${nm_default}"
3f8040db 2412pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2413ranlib="${cross_prefix}${ranlib}"
e52567c2 2414strip="${cross_prefix}${strip}"
adb2b908 2415
c5200f17
MR
2416sysinclude_default="${sysroot}/usr/include"
2417
aeeb782c 2418case "$toolchain" in
0fbb62a8
LB
2419 clang-asan)
2420 cc_default="clang"
19f251a2
LB
2421 add_cflags -fsanitize=address
2422 add_ldflags -fsanitize=address
0fbb62a8
LB
2423 ;;
2424 clang-tsan)
2425 cc_default="clang"
19f251a2
LB
2426 add_cflags -fsanitize=thread -pie
2427 add_ldflags -fsanitize=thread -pie
0fbb62a8 2428 ;;
d6a27f88
LB
2429 clang-usan)
2430 cc_default="clang"
2431 add_cflags -fsanitize=undefined
2432 add_ldflags -fsanitize=undefined
2433 ;;
0ba49d28
LB
2434 gcc-asan)
2435 cc_default="gcc"
2436 add_cflags -fsanitize=address
2437 add_ldflags -fsanitize=address
2438 ;;
2439 gcc-tsan)
2440 cc_default="gcc"
2441 add_cflags -fsanitize=thread -pie -fPIC
2442 add_ldflags -fsanitize=thread -pie -fPIC
2443 ;;
d6a27f88
LB
2444 gcc-usan)
2445 cc_default="gcc"
2446 add_cflags -fsanitize=undefined
2447 add_ldflags -fsanitize=undefined
2448 ;;
edfe609f
LB
2449 valgrind-massif)
2450 target_exec_default="valgrind"
2451 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2452 ;;
b1ee8eec
RT
2453 valgrind-memcheck)
2454 target_exec_default="valgrind"
2455 target_exec_args="--track-origins=yes --leak-check=full"
2456 ;;
aeeb782c 2457 msvc)
16381923
MS
2458 # Check whether the current MSVC version needs the C99 converter.
2459 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2460 # support enough of C99 to build libav. Default to the new
16381923
MS
2461 # behaviour if the regexp was unable to match anything, since this
2462 # successfully parses the version number of existing supported
2463 # versions that require the converter (MSVC 2010 and 2012).
2464 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2465 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2466 cc_default="cl"
16381923
MS
2467 else
2468 cc_default="c99wrap cl"
2469 fi
ea9f7173 2470 ld_default="link"
aeeb782c 2471 nm_default="dumpbin -symbols"
ac3a9b51 2472 ar_default="lib"
53e8cd68 2473 target_os_default="win32"
ea9f7173
MS
2474 # Use a relative path for TMPDIR. This makes sure all the
2475 # ffconf temp files are written with a relative path, avoiding
2476 # issues with msys/win32 path conversion for MSVC parameters
2477 # such as -Fo<file> or -out:<file>.
2478 TMPDIR=.
aeeb782c 2479 ;;
322e4194 2480 icl)
ea9f7173
MS
2481 cc_default="icl"
2482 ld_default="xilink"
322e4194
AS
2483 nm_default="dumpbin -symbols"
2484 ar_default="xilib"
2485 target_os_default="win32"
ea9f7173 2486 TMPDIR=.
322e4194 2487 ;;
a862c7d3
RT
2488 gcov)
2489 add_cflags -fprofile-arcs -ftest-coverage
2490 add_ldflags -fprofile-arcs -ftest-coverage
2491 ;;
e7891305 2492 hardened)
7caf48e0 2493 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2494 add_ldflags -Wl,-z,relro -Wl,-z,now
2495 ;;
aeeb782c
MR
2496 ?*)
2497 die "Unknown toolchain $toolchain"
2498 ;;
2499esac
2500
b1ee8eec 2501set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2502enabled cross_compile || host_cc_default=$cc
2503set_default host_cc
13c7df3d 2504
762f95e4
MR
2505if ! $pkg_config --version >/dev/null 2>&1; then
2506 warn "$pkg_config not found, library detection may fail."
2507 pkg_config=false
2508fi
2509
82bb3329
MR
2510exesuf() {
2511 case $1 in
53e8cd68 2512 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2513 esac
2514}
2515
2516EXESUF=$(exesuf $target_os)
2517HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2518
e4e69e0b 2519# set temporary file name
a49d42c2 2520: ${TMPDIR:=$TEMPDIR}
c51fafa1 2521: ${TMPDIR:=$TMP}
a49d42c2 2522: ${TMPDIR:=/tmp}
e4e69e0b 2523
a210bce2 2524if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2525 # simple replacement for missing mktemp
2526 # NOT SAFE FOR GENERAL USE
2527 mktemp(){
09a5c245 2528 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2529 }
2530fi
2531
2532tmpfile(){
2533 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2534 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2535 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2536 append TMPFILES $tmp
2537 eval $1=$tmp
2538}
2539
2540trap 'rm -f -- $TMPFILES' EXIT
54460a83 2541
55127e7b 2542tmpfile TMPASM .asm
3e0b1c9a
DB
2543tmpfile TMPC .c
2544tmpfile TMPE $EXESUF
2545tmpfile TMPH .h
2546tmpfile TMPO .o
2547tmpfile TMPS .S
2548tmpfile TMPSH .sh
2549tmpfile TMPV .ver
54460a83
MR
2550
2551unset -f mktemp
e4e69e0b 2552
fb3c4ffc
MR
2553chmod +x $TMPE
2554
993f2d0f
MR
2555# make sure we can execute files in $TMPDIR
2556cat > $TMPSH 2>> $logfile <<EOF
2557#! /bin/sh
2558EOF
2559chmod +x $TMPSH >> $logfile 2>&1
2560if ! $TMPSH >> $logfile 2>&1; then
2561 cat <<EOF
2562Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2563variable to another directory and make sure that it is not mounted noexec.
2564EOF
2565 die "Sanity test failed."
2566fi
993f2d0f 2567
457cc333
MR
2568ccc_flags(){
2569 for flag; do
2570 case $flag in
2571 -std=c99) echo -c99 ;;
2572 -mcpu=*) echo -arch ${flag#*=} ;;
2573 -mieee) echo -ieee ;;
2574 -O*|-fast) echo $flag ;;
2575 -fno-math-errno) echo -assume nomath_errno ;;
2576 -g) echo -g3 ;;
2577 -Wall) echo -msg_enable level2 ;;
2578 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2579 -Wl,*) echo $flag ;;
2580 -f*|-W*) ;;
2581 *) echo $flag ;;
2582 esac
2583 done
2584}
2585
e5d45e02
LB
2586cparser_flags(){
2587 for flag; do
2588 case $flag in
2589 -Wno-switch) echo -Wno-switch-enum ;;
2590 -Wno-format-zero-length) ;;
2591 -Wdisabled-optimization) ;;
2592 -Wno-pointer-sign) echo -Wno-other ;;
2593 *) echo $flag ;;
2594 esac
2595 done
2596}
2597
14fb9d3d 2598msvc_common_flags(){
dfa559bc
RB
2599 for flag; do
2600 case $flag in
14fb9d3d
AS
2601 # In addition to specifying certain flags under the compiler
2602 # specific filters, they must be specified here as well or else the
2603 # generic catch all at the bottom will print the original flag.
2604 -Wall) ;;
2605 -std=c99) ;;
2606 # Common flags
9f4a16c5 2607 -fomit-frame-pointer) ;;
dfa559bc 2608 -g) echo -Z7 ;;
dfa559bc
RB
2609 -fno-math-errno) ;;
2610 -fno-common) ;;
2611 -fno-signed-zeros) ;;
50640977 2612 -fPIC) ;;
9f30fb5a
MS
2613 -mthumb) ;;
2614 -march=*) ;;
dfa559bc 2615 -lz) echo zlib.lib ;;
bd680c7b
DB
2616 -lavifil32) echo vfw32.lib ;;
2617 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2618 -l*) echo ${flag#-l}.lib ;;
2619 *) echo $flag ;;
2620 esac
2621 done
2622}
2623
14fb9d3d
AS
2624msvc_flags(){
2625 msvc_common_flags "$@"
2626 for flag; do
2627 case $flag in
ace87c19 2628 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2629 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2630 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2631 -wd4273 ;;
14fb9d3d
AS
2632 esac
2633 done
2634}
2635
2636icl_flags(){
2637 msvc_common_flags "$@"
2638 for flag; do
2639 case $flag in
2640 # Despite what Intel's documentation says -Wall, which is supported
2641 # on Windows, does enable remarks so disable them here.
2642 -Wall) echo $flag -Qdiag-disable:remark ;;
2643 -std=c99) echo -Qstd=c99 ;;
2644 esac
2645 done
2646}
2647
d0c6d424
MR
2648pgi_flags(){
2649 for flag; do
2650 case $flag in
643933f5 2651 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2652 -fomit-frame-pointer) echo -Mnoframe ;;
2653 -g) echo -gopt ;;
2654 *) echo $flag ;;
2655 esac
2656 done
2657}
2658
2659suncc_flags(){
2660 for flag; do
2661 case $flag in
2662 -march=*|-mcpu=*)
2663 case "${flag#*=}" in
2664 native) echo -xtarget=native ;;
2665 v9|niagara) echo -xarch=sparc ;;
2666 ultrasparc) echo -xarch=sparcvis ;;
2667 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2668 i586|pentium) echo -xchip=pentium ;;
2669 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2670 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2671 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2672 pentium4*) echo -xtarget=pentium4 ;;
2673 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2674 *-sse3) echo -xarch=sse3 ;;
2675 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2676 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2677 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2678 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2679 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2680 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2681 echo -xarch=sse2a ;;
2682 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2683 esac
2684 ;;
2685 -std=c99) echo -xc99 ;;
2686 -fomit-frame-pointer) echo -xregs=frameptr ;;
2687 -fPIC) echo -KPIC -xcode=pic32 ;;
2688 -W*,*) echo $flag ;;
5e753ed5
SM
2689 -f*-*|-W*|-mimpure-text) ;;
2690 -shared) echo -G ;;
d0c6d424
MR
2691 *) echo $flag ;;
2692 esac
2693 done
2694}
2695
2696tms470_flags(){
2697 for flag; do
2698 case $flag in
2699 -march=*|-mcpu=*)
2700 case "${flag#*=}" in
2701 armv7-a|cortex-a*) echo -mv=7a8 ;;
2702 armv7-r|cortex-r*) echo -mv=7r4 ;;
2703 armv7-m|cortex-m*) echo -mv=7m3 ;;
2704 armv6*|arm11*) echo -mv=6 ;;
2705 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2706 echo -mv=5e ;;
2707 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2708 esac
2709 ;;
2710 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2711 -mfpu=vfp) echo --float_support=vfpv2 ;;
2712 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2713 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2714 -msoft-float) echo --float_support=vfplib ;;
2715 -O[0-3]|-mf=*) echo $flag ;;
2716 -g) echo -g -mn ;;
2717 -pds=*) echo $flag ;;
ad93dccb
MR
2718 -D*|-I*) echo $flag ;;
2719 --gcc|--abi=*) echo $flag ;;
2720 -me) echo $flag ;;
d0c6d424
MR
2721 esac
2722 done
2723}
2724
a758c5e2
MR
2725probe_cc(){
2726 pfx=$1
2727 _cc=$2
2728
8db73c61
MR
2729 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2730 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2731 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2732 _flags_filter=echo
2733
2734 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2735 _type=llvm_gcc
2736 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2737 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2738 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2739 _cflags_speed='-O3'
2740 _cflags_size='-Os'
2741 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2742 _type=gcc
2743 gcc_version=$($_cc --version | head -n1)
2744 gcc_basever=$($_cc -dumpversion)
2745 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2746 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2747 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2748 if ! $_cc -dumpversion | grep -q '^2\.'; then
2749 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2750 fi
2751 _cflags_speed='-O3'
2752 _cflags_size='-Os'
b2d688ea 2753 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2754 _type=icc
2755 _ident=$($_cc --version | head -n1)
2756 _depflags='-MMD'
2757 _cflags_speed='-O3'
2758 _cflags_size='-Os'
2759 _cflags_noopt='-O1'
2760 elif $_cc -v 2>&1 | grep -q xlc; then
2761 _type=xlc
2762 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2763 _cflags_speed='-O5'
2764 _cflags_size='-O5 -qcompact'
2765 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2766 _type=ccc
2767 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2768 _DEPFLAGS='-M'
a758c5e2
MR
2769 _cflags_speed='-fast'
2770 _cflags_size='-O1'
457cc333 2771 _flags_filter=ccc_flags
4936ef64 2772 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2773 test -d "$sysroot" || die "No valid sysroot specified."
2774 _type=armcc
4936ef64 2775 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2776 armcc_conf="$PWD/armcc.conf"
2777 $_cc --arm_linux_configure \
2778 --arm_linux_config_file="$armcc_conf" \
2779 --configure_sysroot="$sysroot" \
2780 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2781 die "Error creating armcc configuration file."
2782 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2783 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2784 as_default="${cross_prefix}gcc"
2785 _depflags='-MMD'
2786 _cflags_speed='-O3'
2787 _cflags_size='-Os'
0122118e 2788 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2789 _type=tms470
2790 _ident=$($_cc -version | head -n1 | tr -s ' ')
2791 _flags='--gcc --abi=eabi -me'
18031c49 2792 _cc_e='-ppl -fe=$@'
a758c5e2 2793 _cc_o='-fe=$@'
a758c5e2
MR
2794 _depflags='-ppa -ppd=$(@:.o=.d)'
2795 _cflags_speed='-O3 -mf=5'
2796 _cflags_size='-O3 -mf=2'
2797 _flags_filter=tms470_flags
2798 elif $_cc -v 2>&1 | grep -q clang; then
2799 _type=clang
2800 _ident=$($_cc --version | head -n1)
9e057f53 2801 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2802 _cflags_speed='-O3'
2803 _cflags_size='-Os'
2804 elif $_cc -V 2>&1 | grep -q Sun; then
2805 _type=suncc
2806 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2807 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2808 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2809 _ldflags='-std=c99'
2810 _cflags_speed='-O5'
2811 _cflags_size='-O5 -xspace'
2812 _flags_filter=suncc_flags
2813 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2814 _type=pathscale
2815 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2816 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2817 _cflags_speed='-O2'
2818 _cflags_size='-Os'
2819 _flags_filter='filter_out -Wdisabled-optimization'
2820 elif $_cc -v 2>&1 | grep -q Open64; then
2821 _type=open64
2822 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2823 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2824 _cflags_speed='-O2'
2825 _cflags_size='-Os'
2826 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2827 elif $_cc -V 2>&1 | grep -q Portland; then
2828 _type=pgi
2829 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2830 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2831 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2832 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2833 _cflags_noopt="-O1"
2834 _flags_filter=pgi_flags
dfa559bc
RB
2835 elif $_cc 2>&1 | grep -q Microsoft; then
2836 _type=msvc
2837 _ident=$($cc 2>&1 | head -n1)
2838 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2839 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2840 _cflags_speed="-O2"
2841 _cflags_size="-O1"
dfa559bc 2842 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2843 _ld_o='-out:$@'
dfa559bc
RB
2844 else
2845 _ld_o='-Fe$@'
2846 fi
ea9f7173
MS
2847 _cc_o='-Fo$@'
2848 _cc_e='-P -Fi$@'
dfa559bc
RB
2849 _flags_filter=msvc_flags
2850 _ld_lib='lib%.a'
2851 _ld_path='-libpath:'
2852 _flags='-nologo'
09f2581d 2853 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2854 if [ $pfx = hostcc ]; then
6a0200f2 2855 append _cflags -Dsnprintf=_snprintf
dfa559bc 2856 fi
322e4194
AS
2857 elif $_cc 2>&1 | grep -q Intel; then
2858 _type=icl
2859 _ident=$($cc 2>&1 | head -n1)
2860 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2861 # Not only is O3 broken on 13.x+ but it is slower on all previous
2862 # versions (tested) as well.
322e4194
AS
2863 _cflags_speed="-O2"
2864 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2865 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2866 _ld_o='-out:$@'
322e4194
AS
2867 else
2868 _ld_o='-Fe$@'
2869 fi
ea9f7173 2870 _cc_o='-Fo$@'
322e4194 2871 _cc_e='-P'
14fb9d3d 2872 _flags_filter=icl_flags
322e4194
AS
2873 _ld_lib='lib%.a'
2874 _ld_path='-libpath:'
ace87c19 2875 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2876 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2877 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2878 # with MSVC which enables it by default.
e0d6e2fc 2879 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2880 if [ $pfx = hostcc ]; then
2881 append _cflags -Dsnprintf=_snprintf
2882 fi
e5d45e02
LB
2883 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2884 _type=cparser
2885 _ident=$($_cc --version | head -n1)
2886 _depflags='-MMD'
2887 _cflags_speed='-O4'
2888 _cflags_size='-O2'
2889 _flags_filter=cparser_flags
aef6bd1b 2890 fi
a758c5e2
MR
2891
2892 eval ${pfx}_type=\$_type
2893 eval ${pfx}_ident=\$_ident
2894}
2895
2896set_ccvars(){
23565c26 2897 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2898 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2899 eval ${1}_O=\${_cc_o-\${${1}_O}}
2900
2901 if [ -n "$_depflags" ]; then
2902 eval ${1}_DEPFLAGS=\$_depflags
2903 else
2904 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2905 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2906 eval DEP${1}FLAGS=\$_flags
2907 fi
2908}
2909
2910probe_cc cc "$cc"
2911cflags_filter=$_flags_filter
2912cflags_speed=$_cflags_speed
2913cflags_size=$_cflags_size
2914cflags_noopt=$_cflags_noopt
2915add_cflags $_flags $_cflags
2916cc_ldflags=$_ldflags
2917set_ccvars CC
2918
2919probe_cc hostcc "$host_cc"
2920host_cflags_filter=$_flags_filter
a758c5e2 2921add_host_cflags $_flags $_cflags
a758c5e2 2922set_ccvars HOSTCC
629687f6 2923
851ffa80
MR
2924test -n "$cc_type" && enable $cc_type ||
2925 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2926
75bafbac 2927: ${as_default:=$cc}
50567afa 2928: ${dep_cc_default:=$cc}
684b28e0 2929: ${ld_default:=$cc}
095792f2
MR
2930: ${host_ld_default:=$host_cc}
2931set_default ar as dep_cc ld host_ld
75800dce 2932
a758c5e2
MR
2933probe_cc as "$as"
2934asflags_filter=$_flags_filter
2935add_asflags $_flags $_cflags
2936set_ccvars AS
2937
2938probe_cc ld "$ld"
2939ldflags_filter=$_flags_filter
2940add_ldflags $_flags $_ldflags
2941test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2942LD_O=${_ld_o-$LD_O}
8db73c61
MR
2943LD_LIB=${_ld_lib-$LD_LIB}
2944LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2945
095792f2
MR
2946probe_cc hostld "$host_ld"
2947host_ldflags_filter=$_flags_filter
2948add_host_ldflags $_flags $_ldflags
2949HOSTLD_O=${_ld_o-$HOSTLD_O}
2950
a758c5e2
MR
2951if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2952 probe_cc depcc "$dep_cc"
2953 CCDEP=${_DEPCMD:-$DEPCMD}
2954 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2955 DEPCCFLAGS=$_flags
2956fi
07dec06e 2957
3dbc777c
MR
2958if $ar 2>&1 | grep -q Microsoft; then
2959 arflags="-nologo"
2960 ar_o='-out:$@'
2961elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2962 arflags="rq"
2963 ar_o='$@'
4822ee3c
DB
2964elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2965 arflags='-Xany -r -c'
2966 ar_o='$@'
3dbc777c
MR
2967else
2968 arflags="rc"
2969 ar_o='$@'
2970fi
2971
7f32f40c 2972add_cflags $extra_cflags
2f2e6c7c 2973add_asflags $extra_cflags
7f32f40c 2974
154d432c
MR
2975if test -n "$sysroot"; then
2976 case "$cc_type" in
00ba041c 2977 gcc|llvm_gcc|clang)
467256f2 2978 add_cppflags --sysroot="$sysroot"
154d432c
MR
2979 add_ldflags --sysroot="$sysroot"
2980 ;;
6fec122a
MR
2981 tms470)
2982 add_cppflags -I"$sysinclude"
2983 add_ldflags --sysroot="$sysroot"
2984 ;;
154d432c
MR
2985 esac
2986fi
2987
d22c13a8 2988if test "$cpu" = host; then
ace87c19
DB
2989 enabled cross_compile &&
2990 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2991
2992 case "$cc_type" in
613a4e3f 2993 gcc|llvm_gcc)
d22c13a8
MR
2994 check_native(){
2995 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2996 sed -n "/cc1.*$1=/{
27ce1be8
MR
2997 s/.*$1=\\([^ ]*\\).*/\\1/
2998 p
2999 q
3000 }" $TMPE
d22c13a8
MR
3001 }
3002 cpu=$(check_native -march || check_native -mcpu)
3003 ;;
3004 esac
3005
ace87c19
DB
3006 test "${cpu:-host}" = host &&
3007 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3008fi
3009
e939cedd
MR
3010# Deal with common $arch aliases
3011case "$arch" in
5873b623
MR
3012 aarch64|arm64)
3013 arch="aarch64"
3014 ;;
e939cedd
MR
3015 arm*)
3016 arch="arm"
3017 ;;
2acda282 3018 mips*|IP*)
e939cedd
MR
3019 arch="mips"
3020 ;;
a6e9d649 3021 parisc*|hppa*)
e939cedd
MR
3022 arch="parisc"
3023 ;;
56203596 3024 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3025 arch="ppc"
3026 ;;
e939cedd
MR
3027 s390|s390x)
3028 arch="s390"
3029 ;;
3030 sh4|sh)
3031 arch="sh4"
3032 ;;
4cd217c0 3033 sun4u|sparc*)
e939cedd 3034 arch="sparc"
e939cedd 3035 ;;
c75848cd
DB
3036 tilegx|tile-gx)
3037 arch="tilegx"
3038 ;;
d33ed7b3 3039 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3040 arch="x86"
3041 ;;
3042esac
3043
851ffa80 3044is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3045enable $arch
e939cedd 3046
df5cdc24 3047# Add processor-specific flags
9ebd45c2 3048if enabled aarch64; then
33db40f8
MR
3049
3050 case $cpu in
3051 armv*)
3052 cpuflags="-march=$cpu"
3053 ;;
3054 *)
3055 cpuflags="-mcpu=$cpu"
3056 ;;
3057 esac
3058
3059elif enabled alpha; then
3060
3061 cpuflags="-mcpu=$cpu"
3062
3063elif enabled arm; then
3064
1234c66a
MR
3065 check_arm_arch() {
3066 check_cpp_condition stddef.h \
3067 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3068 $cpuflags
3069 }
3070
3071 probe_arm_arch() {
3072 if check_arm_arch 4; then echo armv4;
3073 elif check_arm_arch 4T; then echo armv4t;
3074 elif check_arm_arch 5; then echo armv5;
3075 elif check_arm_arch 5E; then echo armv5e;
3076 elif check_arm_arch 5T; then echo armv5t;
3077 elif check_arm_arch 5TE; then echo armv5te;
3078 elif check_arm_arch 5TEJ; then echo armv5te;
3079 elif check_arm_arch 6; then echo armv6;
3080 elif check_arm_arch 6J; then echo armv6j;
3081 elif check_arm_arch 6K; then echo armv6k;
3082 elif check_arm_arch 6Z; then echo armv6z;
3083 elif check_arm_arch 6ZK; then echo armv6zk;
3084 elif check_arm_arch 6T2; then echo armv6t2;
3085 elif check_arm_arch 7; then echo armv7;
3086 elif check_arm_arch 7A 7_A; then echo armv7-a;
3087 elif check_arm_arch 7R 7_R; then echo armv7-r;
3088 elif check_arm_arch 7M 7_M; then echo armv7-m;
3089 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3090 elif check_arm_arch 8A 8_A; then echo armv8-a;
3091 fi
3092 }
3093
3094 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3095
33db40f8
MR
3096 case $cpu in
3097 armv*)
3098 cpuflags="-march=$cpu"
3099 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3100 ;;
3101 *)
3102 cpuflags="-mcpu=$cpu"
3103 case $cpu in
3104 cortex-a*) subarch=armv7a ;;
3105 cortex-r*) subarch=armv7r ;;
3106 cortex-m*) enable thumb; subarch=armv7m ;;
3107 arm11*) subarch=armv6 ;;
3108 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3109 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3110 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3111 esac
3112 ;;
3113 esac
3114
f0fe245b
MR
3115 case "$subarch" in
3116 armv5t*) enable fast_clz ;;
3117 armv[6-8]*) enable fast_clz fast_unaligned ;;
3118 esac
3119
33db40f8
MR
3120elif enabled avr32; then
3121
3122 case $cpu in
3123 ap7[02]0[0-2])
3124 subarch="avr32_ap"
3125 cpuflags="-mpart=$cpu"
3126 ;;
3127 ap)
3128 subarch="avr32_ap"
3129 cpuflags="-march=$cpu"
3130 ;;
3131 uc3[ab]*)
3132 subarch="avr32_uc"
3133 cpuflags="-mcpu=$cpu"
3134 ;;
3135 uc)
3136 subarch="avr32_uc"
3137 cpuflags="-march=$cpu"
3138 ;;
3139 esac
3140
3141elif enabled bfin; then
3142
3143 cpuflags="-mcpu=$cpu"
3144
3145elif enabled mips; then
3146
3147 cpuflags="-march=$cpu"
3148
5d54c126 3149elif enabled ppc; then
343aef9b 3150
606cc8af
DB
3151 disable ldbrx
3152
56348891
MR
3153 case $(tolower $cpu) in
3154 601|ppc601|powerpc601)
9dbd5c3d 3155 cpuflags="-mcpu=601"
64ad53ff 3156 disable altivec
9dbd5c3d 3157 ;;
56348891 3158 603*|ppc603*|powerpc603*)
9dbd5c3d 3159 cpuflags="-mcpu=603"
64ad53ff 3160 disable altivec
9dbd5c3d 3161 ;;
56348891 3162 604*|ppc604*|powerpc604*)
9dbd5c3d 3163 cpuflags="-mcpu=604"
64ad53ff 3164 disable altivec
9dbd5c3d 3165 ;;
56348891 3166 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3167 cpuflags="-mcpu=750"
64ad53ff 3168 disable altivec
9dbd5c3d 3169 ;;
56348891 3170 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3171 cpuflags="-mcpu=7450"
9dbd5c3d 3172 ;;
56348891 3173 74*|ppc74*|powerpc74*)
7f1fcaf0 3174 cpuflags="-mcpu=7400"
9dbd5c3d 3175 ;;
313f9fbf 3176 g5|970|ppc970|powerpc970)
7f1fcaf0 3177 cpuflags="-mcpu=970"
9dbd5c3d 3178 ;;
313f9fbf 3179 power[3-7]*)
7f1fcaf0 3180 cpuflags="-mcpu=$cpu"
313f9fbf 3181 ;;
56348891 3182 cell)
9dbd5c3d
MR
3183 cpuflags="-mcpu=cell"
3184 enable ldbrx
3185 ;;
4ab26cb4
DB
3186 e500mc)
3187 cpuflags="-mcpu=e500mc"
3188 disable altivec
3189 ;;
7b0b81a1
AL
3190 e500v2)
3191 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3192 disable altivec
54f78816 3193 disable dcbzl
7b0b81a1
AL
3194 ;;
3195 e500)
3196 cpuflags="-mcpu=8540 -mhard-float"
3197 disable altivec
54f78816 3198 disable dcbzl
7b0b81a1 3199 ;;
9dbd5c3d 3200 esac
343aef9b 3201
33db40f8
MR
3202elif enabled sparc; then
3203
3204 case $cpu in
3205 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3206 cpuflags="-mcpu=$cpu"
33db40f8
MR
3207 ;;
3208 ultrasparc*|niagara[234])
3209 cpuflags="-mcpu=$cpu"
3210 ;;
3211 esac
3212
343aef9b
MR
3213elif enabled x86; then
3214
9dbd5c3d
MR
3215 case $cpu in
3216 i[345]86|pentium)
3217 cpuflags="-march=$cpu"
3218 disable mmx
3219 ;;
f54b5505 3220 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3221 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3222 cpuflags="-march=$cpu"
f54b5505 3223 disable i686
9dbd5c3d 3224 ;;
f54b5505 3225 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3226 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3227 cpuflags="-march=$cpu"
f54b5505 3228 enable i686
9dbd5c3d
MR
3229 enable fast_cmov
3230 ;;
3231 # targets that do support conditional mov but on which it's slow
3232 pentium4|pentium4m|prescott|nocona)
3233 cpuflags="-march=$cpu"
f54b5505 3234 enable i686
9dbd5c3d
MR
3235 disable fast_cmov
3236 ;;
3237 esac
343aef9b 3238
343aef9b
MR
3239fi
3240
9ebd45c2
MR
3241if [ "$cpu" != generic ]; then
3242 add_cflags $cpuflags
3243 add_asflags $cpuflags
3244fi
df5cdc24 3245
993f2d0f
MR
3246# compiler sanity check
3247check_exec <<EOF
3248int main(void){ return 0; }
3249EOF
3250if test "$?" != 0; then
3251 echo "$cc is unable to create an executable file."
3252 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3253 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3254 echo "Only do this if you know what cross compiling means."
3255 fi
3256 die "C compiler test failed."
3257fi
3258
046f081b 3259add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3260check_cflags -std=c99
50a334e4 3261check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3262#include <stdlib.h>
3263EOF
50a334e4 3264check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3265#include <stdlib.h>
3266EOF
e9b9a2f8 3267
8267f936 3268add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3269check_host_cflags -std=c99
0a6db2a2 3270check_host_cflags -Wall
8267f936 3271check_host_cflags -O3
f0125de9 3272
d4c99513
MR
3273check_64bit(){
3274 arch32=$1
3275 arch64=$2
3276 expr=$3
3277 check_code cc "" "int test[2*($expr) - 1]" &&
3278 subarch=$arch64 || subarch=$arch32
3279}
3280
b24dbcbd 3281case "$arch" in
d11cb13b 3282 aarch64|alpha|ia64)
2acda282
MR
3283 spic=$shared
3284 ;;
3285 mips)
3286 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3287 spic=$shared
b24dbcbd 3288 ;;
a6e9d649
MR
3289 parisc)
3290 check_64bit parisc parisc64 'sizeof(void *) > 4'
3291 spic=$shared
3292 ;;
56203596
MR
3293 ppc)
3294 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3295 spic=$shared
56203596 3296 ;;
5ddc9f50
RT
3297 s390)
3298 check_64bit s390 s390x 'sizeof(void *) > 4'
3299 spic=$shared
3300 ;;
4cd217c0
MR
3301 sparc)
3302 check_64bit sparc sparc64 'sizeof(void *) > 4'
3303 spic=$shared
3304 ;;
e939cedd 3305 x86)
d4c99513 3306 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3307 if test "$subarch" = "x86_64"; then
e939cedd 3308 spic=$shared
de27f4d9 3309 fi
b24dbcbd 3310 ;;
b24dbcbd
RP
3311esac
3312
343aef9b 3313enable $subarch
b1803c79 3314enabled spic && enable_weak pic
b24dbcbd 3315
7483e694 3316# OS specific
4f854758 3317case $target_os in
d3635f3a 3318 aix)
80ade798 3319 SHFLAGS=-shared
d3635f3a 3320 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3321 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3322 ;;
a1629e28 3323 haiku)
63ae7e7c 3324 prefix_default="/boot/common"
108caaaa 3325 network_extralibs="-lnetwork"
f59c4bd6 3326 host_libs=
a1629e28 3327 ;;
7483e694 3328 sunos)
9987769a 3329 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3330 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3331 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3332 # When using suncc to build, the Solaris linker will mark
3333 # an executable with each instruction set encountered by
3334 # the Solaris assembler. As our libraries contain their own
3335 # guards for processor-specific code, instead suppress
3336 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3337 enabled_all suncc x86 &&
3338 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3339 add_ldflags -Wl,-M,mapfile
2a8a860a 3340 nm_default='nm -P -g'
7483e694
DB
3341 ;;
3342 netbsd)
a1e4b3f6 3343 disable symver
07a8eef6
MR
3344 oss_indev_extralibs="-lossaudio"
3345 oss_outdev_extralibs="-lossaudio"
7483e694 3346 ;;
d488c3bc 3347 openbsd|bitrig)
a1e4b3f6 3348 disable symver
7483e694 3349 SHFLAGS='-shared'
69dca3a4 3350 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba