build: Drop stray MLP decoder dependency on dsputil
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
3b327a4b
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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
5a0f7131
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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
3b327a4b
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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]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 207 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 208 --enable-libxavs enable AVS encoding via xavs [no]
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209 --enable-libxvid enable Xvid encoding via xvidcore,
210 native MPEG-4/Xvid encoder exists [no]
a060866f 211 --enable-openssl enable openssl [no]
45235ac4 212 --enable-x11grab enable X11 grabbing [no]
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213 --enable-zlib enable zlib [autodetect]
214
b3c6ee19
DB
215Toolchain options:
216 --arch=ARCH select architecture [$arch]
217 --cpu=CPU select the minimum required CPU (affects
218 instruction selection, may crash on older CPUs)
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219 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
220 --enable-cross-compile assume a cross-compiler is used
221 --sysroot=PATH root of cross-build tree
222 --sysinclude=PATH location of cross-build system headers
223 --target-os=OS compiler targets OS [$target_os]
224 --target-exec=CMD command to run executables on target
225 --target-path=DIR path to view of build directory on target
ba13606c 226 --target-samples=DIR path to samples directory on target
aeeb782c 227 --toolchain=NAME set tool defaults according to NAME
5926603a 228 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 229 --nm=NM use nm tool
121d78d0 230 --ar=AR use archive tool AR [$ar_default]
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231 --as=AS use assembler AS [$as_default]
232 --cc=CC use C compiler CC [$cc_default]
193cdd9a 233 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 234 --ld=LD use linker LD
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235 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
236 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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237 --host-cc=HOSTCC use host C compiler HOSTCC
238 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 239 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 240 --host-ld=HOSTLD use host linker HOSTLD
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241 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
242 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 243 --host-os=OS compiler host OS [$target_os]
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244 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
245 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
246 --extra-libs=ELIBS add ELIBS [$ELIBS]
247 --extra-version=STRING version string suffix []
193cdd9a 248 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 249 --build-suffix=SUFFIX library name suffix []
3b327a4b 250 --enable-pic build position-independent code
193cdd9a 251 --enable-thumb compile for Thumb instruction set
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252 --enable-lto use link-time optimization
253
254Advanced options (experts only):
255 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 256 --disable-symver disable symbol versioning
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DB
257 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
258 --disable-safe-bitstream-reader
259 disable buffer boundary checking in bitreaders
260 (faster, but may crash)
261 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 262 --enable-sram allow use of on-chip SRAM
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DB
263
264Optimization options (experts only):
c8a4ae00 265 --disable-asm disable all assembler optimizations
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266 --disable-altivec disable AltiVec optimizations
267 --disable-amd3dnow disable 3DNow! optimizations
268 --disable-amd3dnowext disable 3DNow! extended optimizations
269 --disable-mmx disable MMX optimizations
239fdf1b 270 --disable-mmxext disable MMXEXT optimizations
06454877 271 --disable-sse disable SSE optimizations
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272 --disable-sse2 disable SSE2 optimizations
273 --disable-sse3 disable SSE3 optimizations
06454877 274 --disable-ssse3 disable SSSE3 optimizations
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275 --disable-sse4 disable SSE4 optimizations
276 --disable-sse42 disable SSE4.2 optimizations
87f1355f 277 --disable-avx disable AVX optimizations
10b0161d 278 --disable-xop disable XOP optimizations
1b932eb1 279 --disable-fma3 disable FMA3 optimizations
79687079 280 --disable-fma4 disable FMA4 optimizations
4d6ee072 281 --disable-avx2 disable AVX2 optimizations
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282 --disable-armv5te disable armv5te optimizations
283 --disable-armv6 disable armv6 optimizations
284 --disable-armv6t2 disable armv6t2 optimizations
b3267559 285 --disable-vfp disable VFP optimizations
5ea20630 286 --disable-neon disable NEON optimizations
06454877 287 --disable-vis disable VIS 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.
44a0a98f
MS
298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
RB
300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
154caa67
MR
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
MR
331}
332
7bfc8ae6
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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 "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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367}
368
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369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
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MR
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")='$*'
3f8040db
MR
435}
436
437get_safe(){
f868b24d 438 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
439}
440
799c9e9b 441pushvar(){
4d810ad2
MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:=0}
444 eval ${pvar}_${level}="\$$pvar"
445 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
446 done
447}
448
449popvar(){
4d810ad2
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))
4d810ad2
MS
454 eval $pvar="\${${pvar}_${level}}"
455 eval ${pvar}_level=$level
456 eval unset ${pvar}_${level}
799c9e9b
MR
457 done
458}
459
a8d04fba
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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(){
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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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MR
483 for var; do
484 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
485 done
72702705
MR
486}
487
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MR
488do_enable_deep(){
489 for var; do
490 enabled $var && continue
491 eval sel="\$${var}_select"
c510c7b5
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492 eval sgs="\$${var}_suggest"
493 pushvar var sgs
f9d328da 494 enable_deep $sel
c510c7b5
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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(){
ffb068ce
MS
507 for var; do
508 disabled $var && continue
509 pushvar var
510 do_enable_deep $var
511 popvar var
512 enable_weak $var
513 done
72a43668
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514}
515
57bd82d4 516enabled(){
3250003c
MR
517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xyes"
44161118
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519}
520
37970ebf 521disabled(){
3250003c
MR
522 test "${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
85bca2c5
DB
544disabled_any(){
545 for opt; do
546 disabled $opt && return 0
547 done
f7b230a7 548 return 1
85bca2c5
DB
549}
550
c9d19248
MR
551set_default(){
552 for opt; do
88268e94 553 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
554 done
555}
556
4a0d6686
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
1131 libfreetype
1132 libgsm
1133 libilbc
1134 libmp3lame
1135 libopencore_amrnb
1136 libopencore_amrwb
1137 libopencv
1138 libopenjpeg
1139 libopus
1140 libpulse
1141 librtmp
1142 libschroedinger
1143 libspeex
1144 libtheora
1145 libvo_aacenc
1146 libvo_amrwbenc
1147 libvorbis
1148 libvpx
84d3ff50 1149 libwavpack
be7c3231 1150 libwebp
3fc09b00 1151 libx264
50ea9315 1152 libx265
3fc09b00
MR
1153 libxavs
1154 libxvid
1155 openssl
1156 x11grab
1157 zlib
1158"
1159
70b348ec
DB
1160HWACCEL_LIST="
1161 dxva2
1162 vaapi
1163 vda
1164 vdpau
1165"
7caf48e0 1166
d89f2fa9
DB
1167LIBRARY_LIST="
1168 avcodec
1169 avdevice
1170 avfilter
1171 avformat
1172 avresample
1173 avutil
1174 swscale
1175"
1176
055c61b8
DB
1177PROGRAM_LIST="
1178 avconv
1179 avplay
1180 avprobe
1181 avserver
055c61b8
DB
1182"
1183
4a0d6686
AJ
1184CONFIG_LIST="
1185 $COMPONENT_LIST
ab81f24a 1186 $EXAMPLE_LIST
3fc09b00 1187 $EXTERNAL_LIBRARY_LIST
70b348ec 1188 $HWACCEL_LIST
d89f2fa9 1189 $LIBRARY_LIST
055c61b8 1190 $PROGRAM_LIST
7f3f5f46 1191 dct
4da3f410 1192 doc
0b499c9b 1193 error_resilience
1848f7d9 1194 fft
c88f5d72 1195 gpl
d8d0d0b2 1196 gray
3abe5fbd 1197 hardcoded_tables
b781cc12 1198 lsp
2a91ada8 1199 lzo
47a158cb 1200 mdct
c88f5d72 1201 memalign_hack
44a0a98f 1202 neon_clobber_test
c88f5d72 1203 network
3fe142e2 1204 nonfree
8a3c8627 1205 pic
7caf48e0 1206 pod2man
68602540 1207 rdft
e90f5b5a 1208 runtime_cpudetect
8cfbbd92 1209 safe_bitstream_reader
2e35e684 1210 shared
bd2216e4 1211 small
6b35d421 1212 sram
2e35e684 1213 static
a9ddb5b1 1214 swscale_alpha
f187557a 1215 texi2html
8986fddc 1216 thumb
9cad0e4e 1217 version3
7e4d9d5d 1218 xmm_clobber_test
4a0d6686 1219"
c88f5d72 1220
7caf48e0 1221THREADS_LIST="
8eee7025
DB
1222 pthreads
1223 w32threads
7caf48e0 1224"
8eee7025 1225
7caf48e0 1226ATOMICS_LIST="
f9f6402e 1227 atomics_gcc
f9f6402e 1228 atomics_suncc
93e65e9a 1229 atomics_win32
7caf48e0 1230"
f9f6402e 1231
7caf48e0 1232ARCH_LIST="
5873b623 1233 aarch64
3f5b56e5 1234 alpha
a2fc0f6a 1235 arm
fdcd782d
MR
1236 avr32
1237 avr32_ap
1238 avr32_uc
3f5b56e5
MR
1239 bfin
1240 ia64
1241 m68k
1242 mips
bae3abb0 1243 mips64
3f5b56e5 1244 parisc
79cb09b2 1245 ppc
34d11b87 1246 ppc64
3f5b56e5
MR
1247 s390
1248 sh4
1249 sparc
1250 sparc64
c75848cd
DB
1251 tilegx
1252 tilepro
0844bae1 1253 tomi
3f5b56e5
MR
1254 x86
1255 x86_32
1256 x86_64
7caf48e0 1257"
3f5b56e5 1258
7caf48e0 1259ARCH_EXT_LIST_ARM="
81dfa21e
MR
1260 armv5te
1261 armv6
1262 armv6t2
81dfa21e 1263 neon
b3267559 1264 vfp
81dfa21e 1265 vfpv3
7caf48e0 1266"
81dfa21e 1267
7caf48e0 1268ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1269 amd3dnow
a1ef9f08 1270 amd3dnowext
50cd43f2 1271 avx
4d6ee072 1272 avx2
1b932eb1 1273 fma3
50cd43f2
DB
1274 fma4
1275 mmx
1276 mmxext
1277 sse
1278 sse2
1279 sse3
1280 sse4
1281 sse42
1282 ssse3
7caf48e0
DB
1283 xop
1284"
50cd43f2 1285
84bf8817
DB
1286ARCH_EXT_LIST_X86="
1287 $ARCH_EXT_LIST_X86_SIMD
1288 cpunop
1289 i686
1290"
1291
50cd43f2 1292ARCH_EXT_LIST="
81dfa21e 1293 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1294 $ARCH_EXT_LIST_X86
1295 altivec
799fde37 1296 ppc4xx
bd9d34a0 1297 vis
50cd43f2 1298"
3f5b56e5 1299
7caf48e0 1300HAVE_LIST_CMDLINE="
fd712a55
DB
1301 inline_asm
1302 symver
1303 yasm
7caf48e0 1304"
fd712a55 1305
7caf48e0 1306HAVE_LIST_PUB="
a3e02a8c 1307 bigendian
d268eee9 1308 fast_unaligned
7caf48e0 1309"
a3e02a8c 1310
79042ab3 1311MATH_FUNCS="
fab0a8b2
MR
1312 atanf
1313 atan2f
79042ab3 1314 cbrtf
fab0a8b2 1315 cosf
79042ab3
DB
1316 exp2
1317 exp2f
fab0a8b2 1318 expf
79042ab3
DB
1319 isinf
1320 isnan
fab0a8b2 1321 ldexpf
79042ab3
DB
1322 llrint
1323 llrintf
1324 log2
1325 log2f
fab0a8b2 1326 log10f
79042ab3
DB
1327 lrint
1328 lrintf
fab0a8b2 1329 powf
79042ab3
DB
1330 rint
1331 round
1332 roundf
fab0a8b2 1333 sinf
79042ab3
DB
1334 trunc
1335 truncf
1336"
1337
3f5b56e5
MR
1338HAVE_LIST="
1339 $ARCH_EXT_LIST
43b73d59
DB
1340 $(add_suffix _external $ARCH_EXT_LIST)
1341 $(add_suffix _inline $ARCH_EXT_LIST)
7caf48e0 1342 $ATOMICS_LIST
fd712a55 1343 $HAVE_LIST_CMDLINE
a3e02a8c 1344 $HAVE_LIST_PUB
79042ab3 1345 $MATH_FUNCS
7caf48e0 1346 $THREADS_LIST
be1a839c 1347 aligned_malloc
59782b82 1348 aligned_stack
35fd8122 1349 alsa_asoundlib_h
3f5b56e5 1350 altivec_h
c9fdab0d 1351 arpa_inet_h
ec9d2c15 1352 asm_mod_q
817dff57 1353 atomic_cas_ptr
f9f6402e 1354 atomics_native
dffb41b9 1355 attribute_may_alias
e7ea5e3d 1356 attribute_packed
43e0e0c4
LB
1357 cdio_paranoia_h
1358 cdio_paranoia_paranoia_h
ecf97f22 1359 closesocket
15caccb9 1360 CommandLineToArgvW
1093383d 1361 CryptGenRandom
c88f5d72 1362 dcbzl
f8aa696f
DB
1363 dev_bktr_ioctl_bt848_h
1364 dev_bktr_ioctl_meteor_h
1365 dev_ic_bt8xx_h
f8aa696f 1366 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1367 dev_video_meteor_ioctl_meteor_h
ca6b544a 1368 direct_h
18b67ae5 1369 dlfcn_h
c88f5d72 1370 dlopen
bc574408 1371 dos_paths
fa845061 1372 dxva_h
245626d0
DB
1373 ebp_available
1374 ebx_available
c2a29455 1375 fast_64bit
669b5583 1376 fast_clz
7073e9fc 1377 fast_cmov
534a2231 1378 fcntl
e854b8f9 1379 flt_lim
9d99cc5a 1380 fork
84882df6 1381 getaddrinfo
da9e86f8 1382 gethrtime
667fb97a 1383 getopt
02e8f427 1384 GetProcessAffinityMask
fc5607f8 1385 GetProcessMemoryInfo
4e68cb8a 1386 GetProcessTimes
66be5b45 1387 getrusage
c3e73100 1388 getservbyport
7caf48e0 1389 GetSystemTimeAsFileTime
61183b5a 1390 gettimeofday
a49d3025 1391 gnu_as
c7df1532 1392 gsm_h
2f0c136e 1393 ibm_asm
2e1913b1 1394 inet_aton
ef5b70af 1395 inline_asm_labels
7caf48e0 1396 io_h
abfc8d05 1397 isatty
8772997d 1398 jack_port_get_latency_range
9f5ff83f 1399 ldbrx
d64341e4 1400 libc_msvcrt
0b4a1821
AS
1401 libdc1394_1
1402 libdc1394_2
d96cd429
MR
1403 local_aligned_16
1404 local_aligned_8
a5b64584 1405 localtime_r
85dd97ad 1406 loongson
c708b540
JG
1407 mach_absolute_time
1408 mach_mach_time_h
f8aa696f
DB
1409 machine_ioctl_bt848_h
1410 machine_ioctl_meteor_h
65f1d45d 1411 machine_rw_barrier
c88f5d72 1412 malloc_h
73f6d31e 1413 MapViewOfFile
c88f5d72 1414 memalign
65f1d45d 1415 MemoryBarrier
6ffa87d3 1416 mkstemp
f80ddd5b 1417 mm_empty
0328b9ea 1418 mmap
e98b02de 1419 mprotect
d3d3a32c 1420 nanosleep
3e0b1c9a 1421 poll_h
1f91cdce 1422 posix_memalign
3a7050ff 1423 pragma_deprecated
07b28702 1424 rdtsc
ea4d5f48 1425 sched_getaffinity
c88f5d72 1426 sdl
7e6a11bc 1427 SetConsoleTextAttribute
b507ebd1 1428 setmode
3e0b1c9a 1429 setrlimit
d3d3a32c 1430 Sleep
15d59d2c 1431 sndio_h
72be9e73 1432 socklen_t
deb29777 1433 soundcard_h
87958234 1434 strerror_r
6379900c 1435 strptime
c0018613 1436 struct_addrinfo
75d339e0
MS
1437 struct_group_source_req
1438 struct_ip_mreq_source
b4d68544 1439 struct_ipv6_mreq
cdee08e3 1440 struct_pollfd
3e0b1c9a 1441 struct_rusage_ru_maxrss
b4d68544 1442 struct_sockaddr_in6
3b2372bf 1443 struct_sockaddr_sa_len
33a4dbdd 1444 struct_sockaddr_storage
a6a4793d 1445 struct_v4l2_frmivalenum_discrete
b462d132 1446 symver_asm_label
3e0b1c9a 1447 symver_gnu_asm
e460aa32 1448 sync_val_compare_and_swap
b58412f1 1449 sys_mman_h
06bb5905 1450 sys_param_h
b091aa44 1451 sys_resource_h
81644c2e 1452 sys_select_h
deb29777 1453 sys_soundcard_h
e64bceea 1454 sys_time_h
60538758 1455 sys_un_h
1b6e8b73 1456 sys_videoio_h
7caf48e0
DB
1457 sysconf
1458 sysctl
b265431e 1459 threads
542920b7 1460 unistd_h
d3d3a32c 1461 usleep
7671dd7c 1462 vdpau_x11
ce742de2 1463 vfp_args
7c5bfe7a 1464 VirtualAlloc
d3d3a32c 1465 windows_h
6ff3f3e7 1466 winsock2_h
cc078b5d 1467 xform_asm
7671dd7c 1468 xlib
6f74fb03 1469 xmm_clobbers
0cb78cef 1470"
44161118 1471
511cf612 1472# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1473CONFIG_EXTRA="
87849592 1474 aandcttables
bfe9f48a 1475 ac3dsp
aa11cb79 1476 audio_frame_queue
b93b27ed 1477 dsputil
bfe9f48a 1478 gcrypt
478fd534 1479 golomb
9cad0e4e 1480 gplv3
0338c396 1481 h263dsp
478fd534
DB
1482 h264chroma
1483 h264dsp
1484 h264pred
915a2a0a 1485 h264qpel
68d8238c 1486 hpeldsp
478fd534 1487 huffman
dc4d726b 1488 intrax8
9cad0e4e 1489 lgplv3
478fd534 1490 lpc
1e164c0b 1491 mpegaudio
bfe9f48a 1492 mpegaudiodsp
18bbca1f 1493 mpegvideo
ad08dfd5 1494 mpegvideoenc
bfe9f48a 1495 nettle
f704a079 1496 rangecoder
255d9c57 1497 riffdec
3dd5c95d 1498 riffenc
bfe9f48a 1499 rtpdec
5ad2f0bf 1500 rtpenc_chain
bfe9f48a 1501 sinewin
8c53d39e 1502 videodsp
ab9f9876 1503 vp3dsp
b6bb00b0
MR
1504"
1505
520cc7f1 1506CMDLINE_SELECT="
3f5b56e5 1507 $ARCH_EXT_LIST
520cc7f1 1508 $CONFIG_LIST
fd712a55 1509 $HAVE_LIST_CMDLINE
8eee7025 1510 $THREADS_LIST
c8a4ae00 1511 asm
db6107b6 1512 cross_compile
520cc7f1
MR
1513 debug
1514 extra_warnings
8c6afa4d 1515 logging
65d12900 1516 lto
d2bbb2f7 1517 optimizations
520cc7f1 1518"
426be5dc 1519
7caf48e0 1520PATHS_LIST="
d156bede 1521 bindir
14a8acf1 1522 datadir
f4ca970d 1523 docdir
26759c44
MR
1524 incdir
1525 libdir
26759c44
MR
1526 mandir
1527 prefix
1528 shlibdir
7caf48e0 1529"
426be5dc
DB
1530
1531CMDLINE_SET="
1532 $PATHS_LIST
121d78d0 1533 ar
426be5dc 1534 arch
313c46a6 1535 as
426be5dc
DB
1536 build_suffix
1537 cc
1538 cpu
1539 cross_prefix
50567afa 1540 dep_cc
ac63af34 1541 extra_version
9da6609f
MR
1542 host_cc
1543 host_cflags
095792f2 1544 host_ld
9da6609f
MR
1545 host_ldflags
1546 host_libs
82bb3329 1547 host_os
684b28e0 1548 ld
426be5dc 1549 logfile
4ae40685 1550 malloc_prefix
89641463 1551 nm
9cd7b854 1552 optflags
3f8040db 1553 pkg_config
390acbea 1554 pkg_config_flags
154caa67 1555 random_seed
2fad0977 1556 samples
c5200f17
MR
1557 sysinclude
1558 sysroot
a7ada2ba 1559 target_exec
26759c44 1560 target_os
a7ada2ba 1561 target_path
ba13606c 1562 target_samples
aeeb782c 1563 toolchain
426be5dc 1564"
520cc7f1 1565
89f2932b
MR
1566CMDLINE_APPEND="
1567 extra_cflags
4cc4b33f 1568 host_cppflags
89f2932b
MR
1569"
1570
912f3148
DB
1571# code dependency declarations
1572
9eeed841 1573# architecture extensions
808fa33c 1574
a2fc0f6a
MR
1575armv5te_deps="arm"
1576armv6_deps="arm"
ab5cb084 1577armv6t2_deps="arm"
b7b17ed6
JG
1578neon_deps_any="aarch64 arm"
1579vfp_deps_any="aarch64 arm"
b3267559 1580vfpv3_deps="vfp"
808fa33c 1581
637606de
MR
1582map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1583
808fa33c
MR
1584altivec_deps="ppc"
1585ppc4xx_deps="ppc"
1586
1587vis_deps="sparc"
1588
84146963
DB
1589cpunop_deps="i686"
1590x86_64_select="i686"
1591x86_64_suggest="fast_cmov"
50cd43f2 1592
808fa33c
MR
1593amd3dnow_deps="mmx"
1594amd3dnowext_deps="amd3dnow"
fb87e69f 1595i686_deps="x86"
9eeed841 1596mmx_deps="x86"
239fdf1b 1597mmxext_deps="mmx"
50cd43f2
DB
1598sse_deps="mmxext"
1599sse2_deps="sse"
1600sse3_deps="sse2"
1601ssse3_deps="sse3"
1602sse4_deps="ssse3"
1603sse42_deps="sse4"
1604avx_deps="sse42"
10b0161d 1605xop_deps="avx"
1b932eb1 1606fma3_deps="avx"
79687079 1607fma4_deps="avx"
4d6ee072 1608avx2_deps="avx"
9eeed841 1609
43b73d59
DB
1610mmx_external_deps="yasm"
1611mmx_inline_deps="inline_asm"
1612mmx_suggest="mmx_external mmx_inline"
1613
84bf8817 1614for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1615 eval dep=\$${ext}_deps
1616 eval ${ext}_external_deps='"${dep}_external"'
1617 eval ${ext}_inline_deps='"${dep}_inline"'
1618 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1619done
1620
032d4da8
JG
1621aligned_stack_if_any="aarch64 ppc x86"
1622fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1623fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1624fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1625
3e0b1c9a 1626need_memalign="altivec neon sse"
89e053f8 1627
1a5fdf95
DB
1628# system capabilities
1629log2_deps="!libc_msvcrt"
1630
b462d132
MR
1631symver_if_any="symver_asm_label symver_gnu_asm"
1632
8558595a
DB
1633# threading support
1634atomics_gcc_if="sync_val_compare_and_swap"
1635atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1636atomics_win32_if="MemoryBarrier"
1637atomics_native_if_any="$ATOMICS_LIST"
874c751c 1638w32threads_deps="atomics_native"
8558595a
DB
1639threads_if_any="$THREADS_LIST"
1640
26fbcc85 1641# subsystems
dc609252 1642dct_select="rdft"
b93b27ed
RB
1643error_resilience_select="dsputil"
1644lpc_select="dsputil"
26fbcc85
MR
1645mdct_select="fft"
1646rdft_select="fft"
1e164c0b 1647mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1648mpegaudiodsp_select="dct"
f4fed5a2 1649mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1650mpegvideoenc_select="mpegvideo"
26fbcc85 1651
ed40b6bf 1652# decoders / encoders
cfc2a0cf 1653aac_decoder_select="mdct sinewin"
aa11cb79 1654aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1655aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1656ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1657ac3_encoder_select="mdct ac3dsp dsputil"
1658ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1659aic_decoder_select="dsputil golomb"
f4d608e3 1660alac_encoder_select="lpc"
b93b27ed 1661als_decoder_select="dsputil"
b781cc12 1662amrnb_decoder_select="lsp"
2b2a597e 1663amrwb_decoder_select="lsp"
0a36988e 1664amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1665ape_decoder_select="dsputil"
1666asv1_decoder_select="dsputil"
1667asv1_encoder_select="dsputil"
1668asv2_decoder_select="dsputil"
1669asv2_encoder_select="dsputil"
4538729a 1670atrac1_decoder_select="mdct sinewin"
26fbcc85 1671atrac3_decoder_select="mdct"
e6f0bb65 1672atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1673bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1674binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1675binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1676cavs_decoder_select="dsputil golomb h264chroma videodsp"
1677cllc_decoder_select="dsputil"
9b500b8f 1678comfortnoise_encoder_select="lpc"
b93b27ed 1679cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1680cscd_decoder_select="lzo"
2eef7c62 1681cscd_decoder_suggest="zlib"
26fbcc85 1682dca_decoder_select="mdct"
b93b27ed
RB
1683dnxhd_decoder_select="dsputil"
1684dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1685dvvideo_decoder_select="dsputil"
1686dvvideo_encoder_select="dsputil"
61c31e4e 1687dxa_decoder_deps="zlib"
baf91bb9 1688eac3_decoder_select="ac3_decoder"
4264a0dd 1689eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1690eamad_decoder_select="aandcttables dsputil mpegvideo"
1691eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1692eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1693ffv1_decoder_select="dsputil golomb rangecoder"
1694ffv1_encoder_select="dsputil rangecoder"
2f02bbcc
DB
1695ffvhuff_decoder_select="huffyuv_decoder"
1696ffvhuff_encoder_select="huffyuv_encoder"
cde7df25 1697fic_decoder_select="dsputil golomb"
4f034993 1698flac_decoder_select="golomb"
b93b27ed 1699flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1700flashsv_decoder_deps="zlib"
1701flashsv_encoder_deps="zlib"
1702flashsv2_decoder_deps="zlib"
4414137e 1703flv_decoder_select="h263_decoder"
4d4b4bd1 1704flv_encoder_select="h263_encoder"
b93b27ed
RB
1705fourxm_decoder_select="dsputil"
1706fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1707g2m_decoder_deps="zlib"
1708g2m_decoder_select="dsputil"
c292f6a2 1709h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1710h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1711h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1712h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1713h263i_decoder_select="h263_decoder"
fe629c2d 1714h263p_encoder_select="h263_encoder"
0b499c9b
RB
1715h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1716h264_decoder_suggest="error_resilience"
064698d3 1717hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1718huffyuv_decoder_select="dsputil"
1719huffyuv_encoder_select="dsputil huffman"
34150be5 1720iac_decoder_select="imc_decoder"
b93b27ed 1721imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1722indeo3_decoder_select="hpeldsp"
8071264f 1723interplay_video_decoder_select="hpeldsp"
8e0cf39f 1724jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1725jpegls_encoder_select="golomb"
b93b27ed
RB
1726jv_decoder_select="dsputil"
1727lagarith_decoder_select="dsputil"
ad08dfd5 1728ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1729loco_decoder_select="golomb"
b93b27ed 1730mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1731metasound_decoder_select="lsp mdct sinewin"
c1047003 1732mimic_decoder_select="dsputil hpeldsp"
28bc406c 1733mjpeg_decoder_select="dsputil hpeldsp"
b93b27ed 1734mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
7caf48e0 1735mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1736mlp_decoder_select="mlp_parser"
b93b27ed 1737motionpixels_decoder_select="dsputil"
1e164c0b
DB
1738mp1_decoder_select="mpegaudio"
1739mp1float_decoder_select="mpegaudio"
1740mp2_decoder_select="mpegaudio"
1741mp2float_decoder_select="mpegaudio"
1742mp3_decoder_select="mpegaudio"
1743mp3adu_decoder_select="mpegaudio"
1744mp3adufloat_decoder_select="mpegaudio"
1745mp3float_decoder_select="mpegaudio"
1746mp3on4_decoder_select="mpegaudio"
1747mp3on4float_decoder_select="mpegaudio"
b93b27ed 1748mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1749mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1750mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1751mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1752mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1753mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1754mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1755mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1756mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1757mpeg4_encoder_select="h263_encoder"
4414137e 1758msmpeg4v1_decoder_select="h263_decoder"
4414137e 1759msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1760msmpeg4v2_encoder_select="h263_encoder"
4414137e 1761msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1762msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1763mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1764mxpeg_decoder_select="mjpeg_decoder"
4538729a 1765nellymoser_decoder_select="mdct sinewin"
aa11cb79 1766nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1767nuv_decoder_select="dsputil lzo"
61c31e4e 1768png_decoder_deps="zlib"
61c31e4e
DB
1769png_encoder_deps="zlib"
1770png_encoder_select="dsputil"
b93b27ed
RB
1771prores_decoder_select="dsputil"
1772prores_encoder_select="dsputil"
b781cc12 1773qcelp_decoder_select="lsp"
c4f5c2d6 1774qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1775ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1776ralf_decoder_select="golomb"
0338c396 1777rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1778rv10_encoder_select="h263_encoder"
0338c396 1779rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1780rv20_encoder_select="h263_encoder"
870add0d
DB
1781rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1782rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1783shorten_decoder_select="golomb"
b781cc12 1784sipr_decoder_select="lsp"
8e0cf39f 1785sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1786svq1_decoder_select="hpeldsp"
1277dc07 1787svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
d48430c3
DB
1788svq3_decoder_select="h264_decoder hpeldsp mpegvideo"
1789svq3_decoder_suggest="zlib"
b93b27ed 1790tak_decoder_select="dsputil"
4eef77c1 1791theora_decoder_select="vp3_decoder"
7caf48e0 1792thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1793tiff_decoder_suggest="zlib"
1794tiff_encoder_suggest="zlib"
aec09a00 1795truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1796truemotion2_decoder_select="dsputil"
1797truespeech_decoder_select="dsputil"
61c31e4e 1798tscc_decoder_deps="zlib"
4538729a 1799twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1800utvideo_decoder_select="dsputil"
1801utvideo_encoder_select="dsputil huffman"
1802vble_decoder_select="dsputil"
dc4d726b 1803vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1804vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1805vorbis_decoder_select="mdct"
1806vorbis_encoder_select="mdct"
3bd062bf 1807vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1808vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1809vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1810vp6a_decoder_select="vp6_decoder"
1811vp6f_decoder_select="vp6_decoder"
8c53d39e 1812vp8_decoder_select="h264pred videodsp"
72ca830f 1813vp9_decoder_select="videodsp"
c4bfa098 1814webp_decoder_select="vp8_decoder"
4538729a
MR
1815wmapro_decoder_select="mdct sinewin"
1816wmav1_decoder_select="mdct sinewin"
1817wmav1_encoder_select="mdct sinewin"
1818wmav2_decoder_select="mdct sinewin"
1819wmav2_encoder_select="mdct sinewin"
1820wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1821wmv1_decoder_select="h263_decoder"
665507aa 1822wmv1_encoder_select="h263_encoder"
dc4d726b 1823wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1824wmv2_encoder_select="h263_encoder"
015f8ee0 1825wmv3_decoder_select="vc1_decoder"
45ecda85 1826wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1827zerocodec_decoder_deps="zlib"
1828zlib_decoder_deps="zlib"
1829zlib_encoder_deps="zlib"
1830zmbv_decoder_deps="zlib"
1831zmbv_encoder_deps="zlib"
30fd06be 1832
ed40b6bf 1833# hardware accelerators
215cdd35 1834dxva2_deps="dxva2api_h"
0afab17e 1835vaapi_deps="va_va_h"
ac3dbb4d 1836vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1837vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1838vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1839
82ca17ac
DB
1840h263_vaapi_hwaccel_deps="vaapi"
1841h263_vaapi_hwaccel_select="h263_decoder"
1842h263_vdpau_hwaccel_deps="vdpau"
1843h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1844h264_dxva2_hwaccel_deps="dxva2"
1845h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1846h264_vaapi_hwaccel_deps="vaapi"
1847h264_vaapi_hwaccel_select="h264_decoder"
1848h264_vda_hwaccel_deps="vda"
1849h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1850h264_vdpau_hwaccel_deps="vdpau"
1851h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1852mpeg1_vdpau_hwaccel_deps="vdpau"
1853mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1854mpeg2_dxva2_hwaccel_deps="dxva2"
1855mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1856mpeg2_vaapi_hwaccel_deps="vaapi"
1857mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1858mpeg2_vdpau_hwaccel_deps="vdpau"
1859mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1860mpeg4_vaapi_hwaccel_deps="vaapi"
1861mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1862mpeg4_vdpau_hwaccel_deps="vdpau"
1863mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1864vc1_dxva2_hwaccel_deps="dxva2"
1865vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1866vc1_vaapi_hwaccel_deps="vaapi"
1867vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1868vc1_vdpau_hwaccel_deps="vdpau"
1869vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1870wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1871wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1872wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1873
28b80940 1874# parsers
0b499c9b 1875h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
192ccc50 1876mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1877mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1878vc1_parser_select="mpegvideo"
28b80940 1879
912f3148 1880# external libraries
c9171a83 1881libfaac_encoder_deps="libfaac"
aa11cb79 1882libfaac_encoder_select="audio_frame_queue"
4f2b469d 1883libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1884libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1885libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1886libgsm_decoder_deps="libgsm"
1887libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1888libgsm_ms_decoder_deps="libgsm"
1889libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1890libilbc_decoder_deps="libilbc"
1891libilbc_encoder_deps="libilbc"
1cc60c47 1892libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1893libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1894libopencore_amrnb_decoder_deps="libopencore_amrnb"
1895libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1896libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1897libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1898libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1899libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1900libopus_decoder_deps="libopus"
6cb8c854 1901libopus_encoder_deps="libopus"
aa11cb79 1902libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1903libschroedinger_decoder_deps="libschroedinger"
1904libschroedinger_encoder_deps="libschroedinger"
ae14f311 1905libspeex_decoder_deps="libspeex"
b606a017 1906libspeex_encoder_deps="libspeex"
aa11cb79 1907libspeex_encoder_select="audio_frame_queue"
150d2772 1908libtheora_encoder_deps="libtheora"
d89e738a 1909libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1910libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1911libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1912libvorbis_encoder_deps="libvorbis"
aa11cb79 1913libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1914libvpx_vp8_decoder_deps="libvpx"
1915libvpx_vp8_encoder_deps="libvpx"
1916libvpx_vp9_decoder_deps="libvpx"
1917libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1918libwavpack_encoder_deps="libwavpack"
be7c3231 1919libwebp_encoder_deps="libwebp"
1cc60c47 1920libx264_encoder_deps="libx264"
50ea9315 1921libx265_encoder_deps="libx265"
de295976 1922libxavs_encoder_deps="libxavs"
1cc60c47 1923libxvid_encoder_deps="libxvid"
30fd06be 1924
912f3148 1925# demuxers / muxers
c2dd0e9e 1926ac3_demuxer_select="ac3_parser"
255d9c57 1927asf_demuxer_select="riffdec"
3dd5c95d 1928asf_muxer_select="riffenc"
647c2356 1929asf_stream_muxer_select="asf_muxer"
255d9c57 1930avi_demuxer_select="riffdec"
3dd5c95d 1931avi_muxer_select="riffenc"
4e622dea 1932avisynth_demuxer_deps="avisynth"
255d9c57
DB
1933avisynth_demuxer_select="riffdec"
1934caf_demuxer_select="riffdec"
c2dd0e9e 1935dirac_demuxer_select="dirac_parser"
255d9c57 1936dxa_demuxer_select="riffdec"
5b423887 1937eac3_demuxer_select="ac3_parser"
e01fba55 1938f4v_muxer_select="mov_muxer"
c2dd0e9e 1939flac_demuxer_select="flac_parser"
435214a7 1940hds_muxer_select="flv_muxer"
c9031c7c 1941hls_muxer_select="mpegts_muxer"
647c2356 1942ipod_muxer_select="mov_muxer"
31f16dc1 1943ismv_muxer_select="mov_muxer"
647c2356 1944matroska_audio_muxer_select="matroska_muxer"
255d9c57 1945matroska_demuxer_select="riffdec"
2a91ada8 1946matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1947matroska_muxer_select="riffenc"
1948mmf_muxer_select="riffenc"
255d9c57 1949mov_demuxer_select="riffdec"
4e622dea 1950mov_demuxer_suggest="zlib"
3dd5c95d 1951mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1952mp3_demuxer_select="mpegaudio_parser"
647c2356 1953mp4_muxer_select="mov_muxer"
75644335 1954mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1955mpegtsraw_demuxer_select="mpegts_demuxer"
1956mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1957nut_muxer_select="riffenc"
255d9c57 1958nuv_demuxer_select="riffdec"
24ca518b 1959ogg_demuxer_select="golomb"
647c2356 1960psp_muxer_select="mov_muxer"
44594cc7 1961rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1962rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1963rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1964rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1965sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1966sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1967sdp_demuxer_select="rtpdec"
e772f9fa 1968smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1969spdif_muxer_select="aac_parser"
57231e4d 1970tak_demuxer_select="tak_parser"
647c2356
DB
1971tg2_muxer_select="mov_muxer"
1972tgp_muxer_select="mov_muxer"
a7d45e06 1973w64_demuxer_select="wav_demuxer"
255d9c57 1974wav_demuxer_select="riffdec"
3dd5c95d
DB
1975wav_muxer_select="riffenc"
1976webm_muxer_select="riffenc"
255d9c57
DB
1977wtv_demuxer_select="riffdec"
1978xmv_demuxer_select="riffdec"
1979xwma_demuxer_select="riffdec"
4e622dea
SS
1980
1981# indevs / outdevs
38e54a75 1982alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1983alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1984bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1985dv1394_indev_deps="dv1394"
1986dv1394_indev_select="dv_demuxer"
c6f95144 1987fbdev_indev_deps="linux_fb_h"
a3fc62e8 1988jack_indev_deps="jack_jack_h pthreads"
e417d80d 1989libcdio_indev_deps="libcdio"
38e54a75 1990libdc1394_indev_deps="libdc1394"
38e54a75
SS
1991oss_indev_deps_any="soundcard_h sys_soundcard_h"
1992oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1993pulse_indev_deps="libpulse"
15d59d2c
B
1994sndio_indev_deps="sndio_h"
1995sndio_outdev_deps="sndio_h"
38e54a75 1996v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1997vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1998vfwcap_indev_extralibs="-lavicap32"
24f8961f 1999x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2000
912f3148 2001# protocols
acd554c1
SP
2002ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2003ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2004ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2005ffrtmphttp_protocol_deps="!librtmp_protocol"
2006ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2007gopher_protocol_select="network"
279a0c97 2008http_protocol_select="tcp_protocol"
7caf48e0 2009httpproxy_protocol_select="tcp_protocol"
183baead 2010https_protocol_select="tls_protocol"
c3b57d6e
DB
2011librtmp_protocol_deps="librtmp"
2012librtmpe_protocol_deps="librtmp"
2013librtmps_protocol_deps="librtmp"
2014librtmpt_protocol_deps="librtmp"
2015librtmpte_protocol_deps="librtmp"
c60a2d70 2016mmsh_protocol_select="http_protocol"
998c1ee1 2017mmst_protocol_select="network"
c3b57d6e 2018rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2019rtmp_protocol_select="tcp_protocol"
acd554c1 2020rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2021rtmps_protocol_deps="!librtmp_protocol"
2022rtmps_protocol_select="tls_protocol"
775c4d36 2023rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2024rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2025rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2026rtp_protocol_select="udp_protocol"
998c1ee1
DB
2027sctp_protocol_deps="struct_sctp_event_subscribe"
2028sctp_protocol_select="network"
0eecafc9 2029srtp_protocol_select="rtp_protocol"
998c1ee1 2030tcp_protocol_select="network"
558d192d
MS
2031tls_protocol_deps_any="openssl gnutls"
2032tls_protocol_select="tcp_protocol"
998c1ee1 2033udp_protocol_select="network"
60538758
LB
2034unix_protocol_deps="sys_un_h"
2035unix_protocol_select="network"
c08fb000 2036
6ebf0bfc 2037# filters
13fabd7a 2038blackframe_filter_deps="gpl"
ce6b6ef6 2039boxblur_filter_deps="gpl"
68b79bfc 2040cropdetect_filter_deps="gpl"
b157be1f 2041delogo_filter_deps="gpl"
a5b64584 2042drawtext_filter_deps="libfreetype"
61b323ce 2043frei0r_filter_deps="frei0r dlopen"
cfec77aa 2044frei0r_filter_extralibs='$ldl'
61b323ce 2045frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2046frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2047hqdn3d_filter_deps="gpl"
3fce1367 2048interlace_filter_deps="gpl"
cf69ad35 2049ocv_filter_deps="libopencv"
7caf48e0 2050resample_filter_deps="avresample"
2f296e39 2051scale_filter_deps="swscale"
6ebf0bfc 2052
ab81f24a 2053# examples
b339182e 2054avcodec_example_deps="avcodec avutil"
e7dfaf16 2055filter_audio_example_deps="avfilter avutil"
b339182e 2056metadata_example_deps="avformat avutil"
ab81f24a 2057output_example_deps="avcodec avformat avutil swscale"
10421bcf 2058transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2059
5a0f7131 2060# libraries
d89f2fa9
DB
2061avcodec_deps="avutil"
2062avdevice_deps="avutil avcodec avformat"
2063avfilter_deps="avutil"
2064avformat_deps="avutil avcodec"
2065avresample_deps="avutil"
2066swscale_deps="avutil"
f7679c54 2067
912f3148 2068# programs
54fd593a 2069avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2070avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2071 fps_filter null_filter resample_filter scale_filter
bce70f81 2072 setpts_filter trim_filter"
d173ede1 2073avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2074avplay_libs='$sdl_libs'
266463da 2075avplay_select="rdft"
9e12f0bf 2076avprobe_deps="avcodec avformat"
406e6c0b
DB
2077avserver_deps="avformat fork !shared"
2078avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2079
4da3f410 2080# documentation
92f0abb2 2081pod2man_deps="doc"
4da3f410
DB
2082texi2html_deps="doc"
2083
de6d9b64 2084# default parameters
8a608357 2085
19bd477d 2086logfile="config.log"
8a608357
MR
2087
2088# installation paths
c9d19248
MR
2089prefix_default="/usr/local"
2090bindir_default='${prefix}/bin'
6291d7e4 2091datadir_default='${prefix}/share/avconv'
f4ca970d 2092docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2093incdir_default='${prefix}/include'
2094libdir_default='${prefix}/lib'
2095mandir_default='${prefix}/share/man'
2096shlibdir_default="$libdir_default"
8a608357
MR
2097
2098# toolchain
121d78d0 2099ar_default="ar"
13c7df3d 2100cc_default="gcc"
9da6609f 2101host_cc_default="gcc"
4ebc6a74 2102cp_f="cp -f"
b58b00ae 2103ln_s="ln -s -f"
2a8a860a 2104nm_default="nm -g"
11e6d03a 2105objformat="elf"
3f8040db 2106pkg_config_default=pkg-config
be7109c1 2107ranlib="ranlib"
e52567c2 2108strip="strip"
11e6d03a 2109yasmexe="yasm"
8a608357 2110
3e0b1c9a 2111nogas=":"
8182dc34 2112
8a608357 2113# machine
8d4c00ed 2114arch_default=$(uname -m)
38d0a8aa 2115cpu="generic"
8a608357 2116
8a608357 2117# OS
8d4c00ed
MR
2118target_os_default=$(tolower $(uname -s))
2119host_os=$target_os_default
8a608357 2120
8a608357 2121# configurable options
ab81f24a 2122enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2123
3e0b1c9a
DB
2124enable asm
2125enable debug
2126enable doc
8400d6b8 2127enable optimizations
8cfbbd92 2128enable safe_bitstream_reader
530dc538 2129enable static
a9ddb5b1 2130enable swscale_alpha
8a608357 2131
2e2ec667
DB
2132# By default, enable only those hwaccels that have no external dependencies.
2133enable dxva2 vdpau
2134
8a608357 2135# build settings
9987769a 2136SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2137LIBPREF="lib"
2138LIBSUF=".a"
c5f14466
RP
2139FULLNAME='$(NAME)$(BUILDSUF)'
2140LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2141SLIBPREF="lib"
2142SLIBSUF=".so"
c5f14466 2143SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2144SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2145SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2146LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2147SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2148SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2149
68485d1f
MR
2150asflags_filter=echo
2151cflags_filter=echo
64933b6c
MR
2152ldflags_filter=echo
2153
23565c26 2154AS_C='-c'
bc877faf 2155AS_O='-o $@'
23565c26 2156CC_C='-c'
18031c49 2157CC_E='-E -o $@'
7e6c86e6 2158CC_O='-o $@'
a758c5e2 2159LD_O='-o $@'
8db73c61
MR
2160LD_LIB='-l%'
2161LD_PATH='-L'
23565c26 2162HOSTCC_C='-c'
27565164 2163HOSTCC_E='-E -o $@'
a758c5e2 2164HOSTCC_O='-o $@'
095792f2 2165HOSTLD_O='-o $@'
7e6c86e6 2166
9da6609f 2167host_libs='-lm'
6c3fa06a
MR
2168host_cflags_filter=echo
2169host_ldflags_filter=echo
9da6609f 2170
9b861379 2171target_path='$(CURDIR)'
a7ada2ba 2172
a158446b
MR
2173# since the object filename is not given with the -MM flag, the compiler
2174# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2175DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2176DEPFLAGS='-MM'
315c741d 2177
c597172e 2178# find source path
24524f36 2179if test -f configure; then
f038cf3c 2180 source_path=.
c597172e 2181else
8477f2de 2182 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2183 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2184 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2185 test -e "$source_path/config.h" &&
2186 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2187fi
2188
13cbe2c0 2189for v in "$@"; do
b04251c5
MR
2190 r=${v#*=}
2191 l=${v%"$r"}
2192 r=$(sh_quote "$r")
29ba0911 2193 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2194done
c597172e 2195
73ef8980
MR
2196find_things(){
2197 thing=$1
2198 pattern=$2
2199 file=$source_path/$3
932ccf39 2200 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2201}
2202
2203ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2204DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2205HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2206PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2207BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2208MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2209DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2210OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2211INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2212PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2213FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2214
54e75be4
DB
2215ALL_COMPONENTS="
2216 $BSF_LIST
2217 $DECODER_LIST
2218 $DEMUXER_LIST
2219 $ENCODER_LIST
2220 $FILTER_LIST
2221 $HWACCEL_LIST
2222 $INDEV_LIST
2223 $MUXER_LIST
2224 $OUTDEV_LIST
2225 $PARSER_LIST
2226 $PROTOCOL_LIST
2227"
2228
8469ae22
MR
2229for n in $COMPONENT_LIST; do
2230 v=$(toupper ${n%s})_LIST
2231 eval enable \$$v
2232 eval ${n}_if_any="\$$v"
2233done
2234
206a070d 2235enable $ARCH_EXT_LIST
c597172e
MR
2236
2237die_unknown(){
2238 echo "Unknown option \"$1\"."
2239 echo "See $0 --help for available options."
2240 exit 1
2241}
2242
7432e872
DB
2243print_3_columns() {
2244 cat | tr ' ' '\n' | sort | pr -r -3 -t
2245}
2246
794f8e97 2247show_list() {
bf0c4afa
RP
2248 suffix=_$1
2249 shift
7432e872 2250 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2251 exit 0
2252}
2253
154caa67
MR
2254rand_list(){
2255 IFS=', '
2256 set -- $*
2257 unset IFS
2258 for thing; do
2259 comp=${thing%:*}
2260 prob=${thing#$comp}
2261 prob=${prob#:}
2262 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2263 echo "prob ${prob:-0.5}"
2264 printf '%s\n' $comp
2265 done
2266}
2267
2268do_random(){
2269 action=$1
2270 shift
2271 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2272 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2273}
2274
c597172e 2275for opt do
7483e694
DB
2276 optval="${opt#*=}"
2277 case "$opt" in
ea061af1
DB
2278 --extra-ldflags=*)
2279 add_ldflags $optval
7e9e7cc2 2280 ;;
ea061af1
DB
2281 --extra-libs=*)
2282 add_extralibs $optval
7e9e7cc2 2283 ;;
ea061af1
DB
2284 --disable-devices)
2285 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2286 ;;
ea061af1
DB
2287 --enable-debug=*)
2288 debuglevel="$optval"
7e9e7cc2
MR
2289 ;;
2290 --disable-programs)
2291 disable $PROGRAM_LIST
2292 ;;
2293 --disable-everything)
2294 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2295 ;;
844c6852
DB
2296 --disable-all)
2297 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2298 disable $LIBRARY_LIST $PROGRAM_LIST doc
2299 ;;
7e9e7cc2
MR
2300 --enable-random|--disable-random)
2301 action=${opt%%-random}
2302 do_random ${action#--} $COMPONENT_LIST
2303 ;;
2304 --enable-random=*|--disable-random=*)
2305 action=${opt%%-random=*}
2306 do_random ${action#--} $optval
2307 ;;
2308 --enable-*=*|--disable-*=*)
2309 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2310 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2311 eval list=\$$(toupper $thing)_LIST
2312 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2313 $action $(filter "$name" $list)
2314 ;;
2315 --enable-?*|--disable-?*)
2316 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2317 if is_in $option $COMPONENT_LIST; then
2318 test $action = disable && action=unset
2319 eval $action \$$(toupper ${option%s})_LIST
2320 elif is_in $option $CMDLINE_SELECT; then
2321 $action $option
2322 else
2323 die_unknown $opt
2324 fi
2325 ;;
2326 --list-*)
2327 NAME="${opt#--list-}"
2328 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2329 NAME=${NAME%s}
2330 eval show_list $NAME \$$(toupper $NAME)_LIST
2331 ;;
2332 --help|-h) show_help
2333 ;;
2334 *)
2335 optname="${opt%%=*}"
2336 optname="${optname#--}"
2337 optname=$(echo "$optname" | sed 's/-/_/g')
2338 if is_in $optname $CMDLINE_SET; then
2339 eval $optname='$optval'
2340 elif is_in $optname $CMDLINE_APPEND; then
2341 append $optname "$optval"
2342 else
2343 die_unknown $opt
2344 fi
2345 ;;
7483e694 2346 esac
c597172e
MR
2347done
2348
bcea99bb
MR
2349disabled logging && logfile=/dev/null
2350
29ba0911 2351echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2352set >> $logfile
2353
9da6609f
MR
2354test -n "$cross_prefix" && enable cross_compile
2355
8d4c00ed
MR
2356if enabled cross_compile; then
2357 test -n "$arch" && test -n "$target_os" ||
2358 die "Must specify target arch and OS when cross-compiling"
2359fi
2360
121d78d0 2361ar_default="${cross_prefix}${ar_default}"
11e6d03a 2362cc_default="${cross_prefix}${cc_default}"
20e0ed95 2363nm_default="${cross_prefix}${nm_default}"
3f8040db 2364pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2365ranlib="${cross_prefix}${ranlib}"
e52567c2 2366strip="${cross_prefix}${strip}"
adb2b908 2367
c5200f17
MR
2368sysinclude_default="${sysroot}/usr/include"
2369
aeeb782c 2370case "$toolchain" in
0fbb62a8
LB
2371 clang-asan)
2372 cc_default="clang"
19f251a2
LB
2373 add_cflags -fsanitize=address
2374 add_ldflags -fsanitize=address
0fbb62a8
LB
2375 ;;
2376 clang-tsan)
2377 cc_default="clang"
19f251a2
LB
2378 add_cflags -fsanitize=thread -pie
2379 add_ldflags -fsanitize=thread -pie
0fbb62a8 2380 ;;
d6a27f88
LB
2381 clang-usan)
2382 cc_default="clang"
2383 add_cflags -fsanitize=undefined
2384 add_ldflags -fsanitize=undefined
2385 ;;
0ba49d28
LB
2386 gcc-asan)
2387 cc_default="gcc"
2388 add_cflags -fsanitize=address
2389 add_ldflags -fsanitize=address
2390 ;;
2391 gcc-tsan)
2392 cc_default="gcc"
2393 add_cflags -fsanitize=thread -pie -fPIC
2394 add_ldflags -fsanitize=thread -pie -fPIC
2395 ;;
d6a27f88
LB
2396 gcc-usan)
2397 cc_default="gcc"
2398 add_cflags -fsanitize=undefined
2399 add_ldflags -fsanitize=undefined
2400 ;;
edfe609f
LB
2401 valgrind-massif)
2402 target_exec_default="valgrind"
2403 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2404 ;;
b1ee8eec
RT
2405 valgrind-memcheck)
2406 target_exec_default="valgrind"
2407 target_exec_args="--track-origins=yes --leak-check=full"
2408 ;;
aeeb782c 2409 msvc)
16381923
MS
2410 # Check whether the current MSVC version needs the C99 converter.
2411 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2412 # support enough of C99 to build libav. Default to the new
16381923
MS
2413 # behaviour if the regexp was unable to match anything, since this
2414 # successfully parses the version number of existing supported
2415 # versions that require the converter (MSVC 2010 and 2012).
2416 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2417 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2418 cc_default="cl"
16381923
MS
2419 else
2420 cc_default="c99wrap cl"
2421 fi
ea9f7173 2422 ld_default="link"
aeeb782c 2423 nm_default="dumpbin -symbols"
ac3a9b51 2424 ar_default="lib"
53e8cd68 2425 target_os_default="win32"
ea9f7173
MS
2426 # Use a relative path for TMPDIR. This makes sure all the
2427 # ffconf temp files are written with a relative path, avoiding
2428 # issues with msys/win32 path conversion for MSVC parameters
2429 # such as -Fo<file> or -out:<file>.
2430 TMPDIR=.
aeeb782c 2431 ;;
322e4194 2432 icl)
ea9f7173
MS
2433 cc_default="icl"
2434 ld_default="xilink"
322e4194
AS
2435 nm_default="dumpbin -symbols"
2436 ar_default="xilib"
2437 target_os_default="win32"
ea9f7173 2438 TMPDIR=.
322e4194 2439 ;;
a862c7d3
RT
2440 gcov)
2441 add_cflags -fprofile-arcs -ftest-coverage
2442 add_ldflags -fprofile-arcs -ftest-coverage
2443 ;;
e7891305 2444 hardened)
7caf48e0 2445 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2446 add_ldflags -Wl,-z,relro -Wl,-z,now
2447 ;;
aeeb782c
MR
2448 ?*)
2449 die "Unknown toolchain $toolchain"
2450 ;;
2451esac
2452
b1ee8eec 2453set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2454enabled cross_compile || host_cc_default=$cc
2455set_default host_cc
13c7df3d 2456
762f95e4
MR
2457if ! $pkg_config --version >/dev/null 2>&1; then
2458 warn "$pkg_config not found, library detection may fail."
2459 pkg_config=false
2460fi
2461
82bb3329
MR
2462exesuf() {
2463 case $1 in
53e8cd68 2464 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2465 esac
2466}
2467
2468EXESUF=$(exesuf $target_os)
2469HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2470
e4e69e0b 2471# set temporary file name
a49d42c2 2472: ${TMPDIR:=$TEMPDIR}
c51fafa1 2473: ${TMPDIR:=$TMP}
a49d42c2 2474: ${TMPDIR:=/tmp}
e4e69e0b 2475
a210bce2 2476if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2477 # simple replacement for missing mktemp
2478 # NOT SAFE FOR GENERAL USE
2479 mktemp(){
09a5c245 2480 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2481 }
2482fi
2483
2484tmpfile(){
2485 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2486 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2487 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2488 append TMPFILES $tmp
2489 eval $1=$tmp
2490}
2491
2492trap 'rm -f -- $TMPFILES' EXIT
54460a83 2493
55127e7b 2494tmpfile TMPASM .asm
3e0b1c9a
DB
2495tmpfile TMPC .c
2496tmpfile TMPE $EXESUF
2497tmpfile TMPH .h
2498tmpfile TMPO .o
2499tmpfile TMPS .S
2500tmpfile TMPSH .sh
2501tmpfile TMPV .ver
54460a83
MR
2502
2503unset -f mktemp
e4e69e0b 2504
fb3c4ffc
MR
2505chmod +x $TMPE
2506
993f2d0f
MR
2507# make sure we can execute files in $TMPDIR
2508cat > $TMPSH 2>> $logfile <<EOF
2509#! /bin/sh
2510EOF
2511chmod +x $TMPSH >> $logfile 2>&1
2512if ! $TMPSH >> $logfile 2>&1; then
2513 cat <<EOF
2514Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2515variable to another directory and make sure that it is not mounted noexec.
2516EOF
2517 die "Sanity test failed."
2518fi
993f2d0f 2519
457cc333
MR
2520ccc_flags(){
2521 for flag; do
2522 case $flag in
2523 -std=c99) echo -c99 ;;
2524 -mcpu=*) echo -arch ${flag#*=} ;;
2525 -mieee) echo -ieee ;;
2526 -O*|-fast) echo $flag ;;
2527 -fno-math-errno) echo -assume nomath_errno ;;
2528 -g) echo -g3 ;;
2529 -Wall) echo -msg_enable level2 ;;
2530 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2531 -Wl,*) echo $flag ;;
2532 -f*|-W*) ;;
2533 *) echo $flag ;;
2534 esac
2535 done
2536}
2537
e5d45e02
LB
2538cparser_flags(){
2539 for flag; do
2540 case $flag in
2541 -Wno-switch) echo -Wno-switch-enum ;;
2542 -Wno-format-zero-length) ;;
2543 -Wdisabled-optimization) ;;
2544 -Wno-pointer-sign) echo -Wno-other ;;
2545 *) echo $flag ;;
2546 esac
2547 done
2548}
2549
14fb9d3d 2550msvc_common_flags(){
dfa559bc
RB
2551 for flag; do
2552 case $flag in
14fb9d3d
AS
2553 # In addition to specifying certain flags under the compiler
2554 # specific filters, they must be specified here as well or else the
2555 # generic catch all at the bottom will print the original flag.
2556 -Wall) ;;
2557 -std=c99) ;;
2558 # Common flags
9f4a16c5 2559 -fomit-frame-pointer) ;;
dfa559bc 2560 -g) echo -Z7 ;;
dfa559bc
RB
2561 -fno-math-errno) ;;
2562 -fno-common) ;;
2563 -fno-signed-zeros) ;;
50640977 2564 -fPIC) ;;
9f30fb5a
MS
2565 -mthumb) ;;
2566 -march=*) ;;
dfa559bc 2567 -lz) echo zlib.lib ;;
bd680c7b
DB
2568 -lavifil32) echo vfw32.lib ;;
2569 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2570 -l*) echo ${flag#-l}.lib ;;
2571 *) echo $flag ;;
2572 esac
2573 done
2574}
2575
14fb9d3d
AS
2576msvc_flags(){
2577 msvc_common_flags "$@"
2578 for flag; do
2579 case $flag in
ace87c19 2580 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2581 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2582 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2583 -wd4273 ;;
14fb9d3d
AS
2584 esac
2585 done
2586}
2587
2588icl_flags(){
2589 msvc_common_flags "$@"
2590 for flag; do
2591 case $flag in
2592 # Despite what Intel's documentation says -Wall, which is supported
2593 # on Windows, does enable remarks so disable them here.
2594 -Wall) echo $flag -Qdiag-disable:remark ;;
2595 -std=c99) echo -Qstd=c99 ;;
2596 esac
2597 done
2598}
2599
d0c6d424
MR
2600pgi_flags(){
2601 for flag; do
2602 case $flag in
643933f5 2603 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2604 -fomit-frame-pointer) echo -Mnoframe ;;
2605 -g) echo -gopt ;;
2606 *) echo $flag ;;
2607 esac
2608 done
2609}
2610
2611suncc_flags(){
2612 for flag; do
2613 case $flag in
2614 -march=*|-mcpu=*)
2615 case "${flag#*=}" in
2616 native) echo -xtarget=native ;;
2617 v9|niagara) echo -xarch=sparc ;;
2618 ultrasparc) echo -xarch=sparcvis ;;
2619 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2620 i586|pentium) echo -xchip=pentium ;;
2621 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2622 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2623 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2624 pentium4*) echo -xtarget=pentium4 ;;
2625 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2626 *-sse3) echo -xarch=sse3 ;;
2627 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2628 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2629 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2630 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2631 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2632 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2633 echo -xarch=sse2a ;;
2634 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2635 esac
2636 ;;
2637 -std=c99) echo -xc99 ;;
2638 -fomit-frame-pointer) echo -xregs=frameptr ;;
2639 -fPIC) echo -KPIC -xcode=pic32 ;;
2640 -W*,*) echo $flag ;;
5e753ed5
SM
2641 -f*-*|-W*|-mimpure-text) ;;
2642 -shared) echo -G ;;
d0c6d424
MR
2643 *) echo $flag ;;
2644 esac
2645 done
2646}
2647
2648tms470_flags(){
2649 for flag; do
2650 case $flag in
2651 -march=*|-mcpu=*)
2652 case "${flag#*=}" in
2653 armv7-a|cortex-a*) echo -mv=7a8 ;;
2654 armv7-r|cortex-r*) echo -mv=7r4 ;;
2655 armv7-m|cortex-m*) echo -mv=7m3 ;;
2656 armv6*|arm11*) echo -mv=6 ;;
2657 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2658 echo -mv=5e ;;
2659 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2660 esac
2661 ;;
2662 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2663 -mfpu=vfp) echo --float_support=vfpv2 ;;
2664 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2665 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2666 -msoft-float) echo --float_support=vfplib ;;
2667 -O[0-3]|-mf=*) echo $flag ;;
2668 -g) echo -g -mn ;;
2669 -pds=*) echo $flag ;;
ad93dccb
MR
2670 -D*|-I*) echo $flag ;;
2671 --gcc|--abi=*) echo $flag ;;
2672 -me) echo $flag ;;
d0c6d424
MR
2673 esac
2674 done
2675}
2676
a758c5e2
MR
2677probe_cc(){
2678 pfx=$1
2679 _cc=$2
2680
8db73c61
MR
2681 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2682 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2683 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2684 _flags_filter=echo
2685
2686 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2687 _type=llvm_gcc
2688 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2689 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2690 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2691 _cflags_speed='-O3'
2692 _cflags_size='-Os'
2693 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2694 _type=gcc
2695 gcc_version=$($_cc --version | head -n1)
2696 gcc_basever=$($_cc -dumpversion)
2697 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2698 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2699 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2700 if ! $_cc -dumpversion | grep -q '^2\.'; then
2701 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2702 fi
2703 _cflags_speed='-O3'
2704 _cflags_size='-Os'
b2d688ea 2705 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2706 _type=icc
2707 _ident=$($_cc --version | head -n1)
2708 _depflags='-MMD'
2709 _cflags_speed='-O3'
2710 _cflags_size='-Os'
2711 _cflags_noopt='-O1'
2712 elif $_cc -v 2>&1 | grep -q xlc; then
2713 _type=xlc
2714 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2715 _cflags_speed='-O5'
2716 _cflags_size='-O5 -qcompact'
2717 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2718 _type=ccc
2719 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2720 _DEPFLAGS='-M'
a758c5e2
MR
2721 _cflags_speed='-fast'
2722 _cflags_size='-O1'
457cc333 2723 _flags_filter=ccc_flags
a758c5e2
MR
2724 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2725 test -d "$sysroot" || die "No valid sysroot specified."
2726 _type=armcc
2727 _ident=$($_cc --vsn | head -n1)
2728 armcc_conf="$PWD/armcc.conf"
2729 $_cc --arm_linux_configure \
2730 --arm_linux_config_file="$armcc_conf" \
2731 --configure_sysroot="$sysroot" \
2732 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2733 die "Error creating armcc configuration file."
2734 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2735 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2736 as_default="${cross_prefix}gcc"
2737 _depflags='-MMD'
2738 _cflags_speed='-O3'
2739 _cflags_size='-Os'
0122118e 2740 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2741 _type=tms470
2742 _ident=$($_cc -version | head -n1 | tr -s ' ')
2743 _flags='--gcc --abi=eabi -me'
18031c49 2744 _cc_e='-ppl -fe=$@'
a758c5e2 2745 _cc_o='-fe=$@'
a758c5e2
MR
2746 _depflags='-ppa -ppd=$(@:.o=.d)'
2747 _cflags_speed='-O3 -mf=5'
2748 _cflags_size='-O3 -mf=2'
2749 _flags_filter=tms470_flags
2750 elif $_cc -v 2>&1 | grep -q clang; then
2751 _type=clang
2752 _ident=$($_cc --version | head -n1)
9e057f53 2753 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2754 _cflags_speed='-O3'
2755 _cflags_size='-Os'
2756 elif $_cc -V 2>&1 | grep -q Sun; then
2757 _type=suncc
2758 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2759 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2760 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2761 _ldflags='-std=c99'
2762 _cflags_speed='-O5'
2763 _cflags_size='-O5 -xspace'
2764 _flags_filter=suncc_flags
2765 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2766 _type=pathscale
2767 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2768 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2769 _cflags_speed='-O2'
2770 _cflags_size='-Os'
2771 _flags_filter='filter_out -Wdisabled-optimization'
2772 elif $_cc -v 2>&1 | grep -q Open64; then
2773 _type=open64
2774 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2775 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2776 _cflags_speed='-O2'
2777 _cflags_size='-Os'
2778 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2779 elif $_cc -V 2>&1 | grep -q Portland; then
2780 _type=pgi
2781 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2782 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2783 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2784 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2785 _cflags_noopt="-O1"
2786 _flags_filter=pgi_flags
dfa559bc
RB
2787 elif $_cc 2>&1 | grep -q Microsoft; then
2788 _type=msvc
2789 _ident=$($cc 2>&1 | head -n1)
2790 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2791 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2792 _cflags_speed="-O2"
2793 _cflags_size="-O1"
dfa559bc 2794 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2795 _ld_o='-out:$@'
dfa559bc
RB
2796 else
2797 _ld_o='-Fe$@'
2798 fi
ea9f7173
MS
2799 _cc_o='-Fo$@'
2800 _cc_e='-P -Fi$@'
dfa559bc
RB
2801 _flags_filter=msvc_flags
2802 _ld_lib='lib%.a'
2803 _ld_path='-libpath:'
2804 _flags='-nologo'
09f2581d 2805 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2806 if [ $pfx = hostcc ]; then
6a0200f2 2807 append _cflags -Dsnprintf=_snprintf
dfa559bc 2808 fi
322e4194
AS
2809 elif $_cc 2>&1 | grep -q Intel; then
2810 _type=icl
2811 _ident=$($cc 2>&1 | head -n1)
2812 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2813 # Not only is O3 broken on 13.x+ but it is slower on all previous
2814 # versions (tested) as well.
322e4194
AS
2815 _cflags_speed="-O2"
2816 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2817 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2818 _ld_o='-out:$@'
322e4194
AS
2819 else
2820 _ld_o='-Fe$@'
2821 fi
ea9f7173 2822 _cc_o='-Fo$@'
322e4194 2823 _cc_e='-P'
14fb9d3d 2824 _flags_filter=icl_flags
322e4194
AS
2825 _ld_lib='lib%.a'
2826 _ld_path='-libpath:'
ace87c19 2827 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2828 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2829 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2830 # with MSVC which enables it by default.
e0d6e2fc 2831 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2832 if [ $pfx = hostcc ]; then
2833 append _cflags -Dsnprintf=_snprintf
2834 fi
e5d45e02
LB
2835 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2836 _type=cparser
2837 _ident=$($_cc --version | head -n1)
2838 _depflags='-MMD'
2839 _cflags_speed='-O4'
2840 _cflags_size='-O2'
2841 _flags_filter=cparser_flags
aef6bd1b 2842 fi
a758c5e2
MR
2843
2844 eval ${pfx}_type=\$_type
2845 eval ${pfx}_ident=\$_ident
2846}
2847
2848set_ccvars(){
23565c26 2849 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2850 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2851 eval ${1}_O=\${_cc_o-\${${1}_O}}
2852
2853 if [ -n "$_depflags" ]; then
2854 eval ${1}_DEPFLAGS=\$_depflags
2855 else
2856 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2857 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2858 eval DEP${1}FLAGS=\$_flags
2859 fi
2860}
2861
2862probe_cc cc "$cc"
2863cflags_filter=$_flags_filter
2864cflags_speed=$_cflags_speed
2865cflags_size=$_cflags_size
2866cflags_noopt=$_cflags_noopt
2867add_cflags $_flags $_cflags
2868cc_ldflags=$_ldflags
2869set_ccvars CC
2870
2871probe_cc hostcc "$host_cc"
2872host_cflags_filter=$_flags_filter
a758c5e2 2873add_host_cflags $_flags $_cflags
a758c5e2 2874set_ccvars HOSTCC
629687f6 2875
851ffa80
MR
2876test -n "$cc_type" && enable $cc_type ||
2877 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2878
75bafbac 2879: ${as_default:=$cc}
50567afa 2880: ${dep_cc_default:=$cc}
684b28e0 2881: ${ld_default:=$cc}
095792f2
MR
2882: ${host_ld_default:=$host_cc}
2883set_default ar as dep_cc ld host_ld
75800dce 2884
a758c5e2
MR
2885probe_cc as "$as"
2886asflags_filter=$_flags_filter
2887add_asflags $_flags $_cflags
2888set_ccvars AS
2889
2890probe_cc ld "$ld"
2891ldflags_filter=$_flags_filter
2892add_ldflags $_flags $_ldflags
2893test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2894LD_O=${_ld_o-$LD_O}
8db73c61
MR
2895LD_LIB=${_ld_lib-$LD_LIB}
2896LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2897
095792f2
MR
2898probe_cc hostld "$host_ld"
2899host_ldflags_filter=$_flags_filter
2900add_host_ldflags $_flags $_ldflags
2901HOSTLD_O=${_ld_o-$HOSTLD_O}
2902
a758c5e2
MR
2903if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2904 probe_cc depcc "$dep_cc"
2905 CCDEP=${_DEPCMD:-$DEPCMD}
2906 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2907 DEPCCFLAGS=$_flags
2908fi
07dec06e 2909
3dbc777c
MR
2910if $ar 2>&1 | grep -q Microsoft; then
2911 arflags="-nologo"
2912 ar_o='-out:$@'
2913elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2914 arflags="rq"
2915 ar_o='$@'
4822ee3c
DB
2916elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2917 arflags='-Xany -r -c'
2918 ar_o='$@'
3dbc777c
MR
2919else
2920 arflags="rc"
2921 ar_o='$@'
2922fi
2923
7f32f40c 2924add_cflags $extra_cflags
2f2e6c7c 2925add_asflags $extra_cflags
7f32f40c 2926
154d432c
MR
2927if test -n "$sysroot"; then
2928 case "$cc_type" in
00ba041c 2929 gcc|llvm_gcc|clang)
467256f2 2930 add_cppflags --sysroot="$sysroot"
154d432c
MR
2931 add_ldflags --sysroot="$sysroot"
2932 ;;
6fec122a
MR
2933 tms470)
2934 add_cppflags -I"$sysinclude"
2935 add_ldflags --sysroot="$sysroot"
2936 ;;
154d432c
MR
2937 esac
2938fi
2939
d22c13a8 2940if test "$cpu" = host; then
ace87c19
DB
2941 enabled cross_compile &&
2942 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2943
2944 case "$cc_type" in
613a4e3f 2945 gcc|llvm_gcc)
d22c13a8
MR
2946 check_native(){
2947 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2948 sed -n "/cc1.*$1=/{
27ce1be8
MR
2949 s/.*$1=\\([^ ]*\\).*/\\1/
2950 p
2951 q
2952 }" $TMPE
d22c13a8
MR
2953 }
2954 cpu=$(check_native -march || check_native -mcpu)
2955 ;;
2956 esac
2957
ace87c19
DB
2958 test "${cpu:-host}" = host &&
2959 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2960fi
2961
e939cedd
MR
2962# Deal with common $arch aliases
2963case "$arch" in
5873b623
MR
2964 aarch64|arm64)
2965 arch="aarch64"
2966 ;;
e939cedd
MR
2967 arm*)
2968 arch="arm"
2969 ;;
2acda282 2970 mips*|IP*)
e939cedd
MR
2971 arch="mips"
2972 ;;
a6e9d649 2973 parisc*|hppa*)
e939cedd
MR
2974 arch="parisc"
2975 ;;
56203596 2976 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2977 arch="ppc"
2978 ;;
e939cedd
MR
2979 s390|s390x)
2980 arch="s390"
2981 ;;
2982 sh4|sh)
2983 arch="sh4"
2984 ;;
4cd217c0 2985 sun4u|sparc*)
e939cedd 2986 arch="sparc"
e939cedd 2987 ;;
c75848cd
DB
2988 tilegx|tile-gx)
2989 arch="tilegx"
2990 ;;
d33ed7b3 2991 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2992 arch="x86"
2993 ;;
2994esac
2995
851ffa80 2996is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2997enable $arch
e939cedd 2998
df5cdc24 2999# Add processor-specific flags
9ebd45c2 3000if enabled aarch64; then
33db40f8
MR
3001
3002 case $cpu in
3003 armv*)
3004 cpuflags="-march=$cpu"
3005 ;;
3006 *)
3007 cpuflags="-mcpu=$cpu"
3008 ;;
3009 esac
3010
3011elif enabled alpha; then
3012
3013 cpuflags="-mcpu=$cpu"
3014
3015elif enabled arm; then
3016
1234c66a
MR
3017 check_arm_arch() {
3018 check_cpp_condition stddef.h \
3019 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3020 $cpuflags
3021 }
3022
3023 probe_arm_arch() {
3024 if check_arm_arch 4; then echo armv4;
3025 elif check_arm_arch 4T; then echo armv4t;
3026 elif check_arm_arch 5; then echo armv5;
3027 elif check_arm_arch 5E; then echo armv5e;
3028 elif check_arm_arch 5T; then echo armv5t;
3029 elif check_arm_arch 5TE; then echo armv5te;
3030 elif check_arm_arch 5TEJ; then echo armv5te;
3031 elif check_arm_arch 6; then echo armv6;
3032 elif check_arm_arch 6J; then echo armv6j;
3033 elif check_arm_arch 6K; then echo armv6k;
3034 elif check_arm_arch 6Z; then echo armv6z;
3035 elif check_arm_arch 6ZK; then echo armv6zk;
3036 elif check_arm_arch 6T2; then echo armv6t2;
3037 elif check_arm_arch 7; then echo armv7;
3038 elif check_arm_arch 7A 7_A; then echo armv7-a;
3039 elif check_arm_arch 7R 7_R; then echo armv7-r;
3040 elif check_arm_arch 7M 7_M; then echo armv7-m;
3041 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3042 elif check_arm_arch 8A 8_A; then echo armv8-a;
3043 fi
3044 }
3045
3046 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3047
33db40f8
MR
3048 case $cpu in
3049 armv*)
3050 cpuflags="-march=$cpu"
3051 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3052 ;;
3053 *)
3054 cpuflags="-mcpu=$cpu"
3055 case $cpu in
3056 cortex-a*) subarch=armv7a ;;
3057 cortex-r*) subarch=armv7r ;;
3058 cortex-m*) enable thumb; subarch=armv7m ;;
3059 arm11*) subarch=armv6 ;;
3060 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3061 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3062 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3063 esac
3064 ;;
3065 esac
3066
f0fe245b
MR
3067 case "$subarch" in
3068 armv5t*) enable fast_clz ;;
3069 armv[6-8]*) enable fast_clz fast_unaligned ;;
3070 esac
3071
33db40f8
MR
3072elif enabled avr32; then
3073
3074 case $cpu in
3075 ap7[02]0[0-2])
3076 subarch="avr32_ap"
3077 cpuflags="-mpart=$cpu"
3078 ;;
3079 ap)
3080 subarch="avr32_ap"
3081 cpuflags="-march=$cpu"
3082 ;;
3083 uc3[ab]*)
3084 subarch="avr32_uc"
3085 cpuflags="-mcpu=$cpu"
3086 ;;
3087 uc)
3088 subarch="avr32_uc"
3089 cpuflags="-march=$cpu"
3090 ;;
3091 esac
3092
3093elif enabled bfin; then
3094
3095 cpuflags="-mcpu=$cpu"
3096
3097elif enabled mips; then
3098
3099 cpuflags="-march=$cpu"
3100
5d54c126 3101elif enabled ppc; then
343aef9b 3102
56348891
MR
3103 case $(tolower $cpu) in
3104 601|ppc601|powerpc601)
9dbd5c3d 3105 cpuflags="-mcpu=601"
64ad53ff 3106 disable altivec
9dbd5c3d 3107 ;;
56348891 3108 603*|ppc603*|powerpc603*)
9dbd5c3d 3109 cpuflags="-mcpu=603"
64ad53ff 3110 disable altivec
9dbd5c3d 3111 ;;
56348891 3112 604*|ppc604*|powerpc604*)
9dbd5c3d 3113 cpuflags="-mcpu=604"
64ad53ff 3114 disable altivec
9dbd5c3d 3115 ;;
56348891 3116 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3117 cpuflags="-mcpu=750"
64ad53ff 3118 disable altivec
9dbd5c3d 3119 ;;
56348891 3120 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3121 cpuflags="-mcpu=7450"
9dbd5c3d 3122 ;;
56348891 3123 74*|ppc74*|powerpc74*)
7f1fcaf0 3124 cpuflags="-mcpu=7400"
9dbd5c3d 3125 ;;
313f9fbf 3126 g5|970|ppc970|powerpc970)
7f1fcaf0 3127 cpuflags="-mcpu=970"
9dbd5c3d 3128 ;;
313f9fbf 3129 power[3-7]*)
7f1fcaf0 3130 cpuflags="-mcpu=$cpu"
313f9fbf 3131 ;;
56348891 3132 cell)
9dbd5c3d
MR
3133 cpuflags="-mcpu=cell"
3134 enable ldbrx
3135 ;;
4ab26cb4
DB
3136 e500mc)
3137 cpuflags="-mcpu=e500mc"
3138 disable altivec
3139 ;;
7b0b81a1
AL
3140 e500v2)
3141 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3142 disable altivec
3143 ;;
3144 e500)
3145 cpuflags="-mcpu=8540 -mhard-float"
3146 disable altivec
3147 ;;
9dbd5c3d 3148 esac
343aef9b 3149
33db40f8
MR
3150elif enabled sparc; then
3151
3152 case $cpu in
3153 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3154 cpuflags="-mcpu=$cpu"
3155 disable vis
3156 ;;
3157 ultrasparc*|niagara[234])
3158 cpuflags="-mcpu=$cpu"
3159 ;;
3160 esac
3161
343aef9b
MR
3162elif enabled x86; then
3163
9dbd5c3d
MR
3164 case $cpu in
3165 i[345]86|pentium)
3166 cpuflags="-march=$cpu"
3167 disable mmx
3168 ;;
f54b5505 3169 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3170 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3171 cpuflags="-march=$cpu"
f54b5505 3172 disable i686
9dbd5c3d 3173 ;;
f54b5505 3174 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3175 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3176 cpuflags="-march=$cpu"
f54b5505 3177 enable i686
9dbd5c3d
MR
3178 enable fast_cmov
3179 ;;
3180 # targets that do support conditional mov but on which it's slow
3181 pentium4|pentium4m|prescott|nocona)
3182 cpuflags="-march=$cpu"
f54b5505 3183 enable i686
9dbd5c3d
MR
3184 disable fast_cmov
3185 ;;
3186 esac
343aef9b 3187
343aef9b
MR
3188fi
3189
9ebd45c2
MR
3190if [ "$cpu" != generic ]; then
3191 add_cflags $cpuflags
3192 add_asflags $cpuflags
3193fi
df5cdc24 3194
993f2d0f
MR
3195# compiler sanity check
3196check_exec <<EOF
3197int main(void){ return 0; }
3198EOF
3199if test "$?" != 0; then
3200 echo "$cc is unable to create an executable file."
3201 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3202 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3203 echo "Only do this if you know what cross compiling means."
3204 fi
3205 die "C compiler test failed."
3206fi
3207
046f081b 3208add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3209check_cflags -std=c99
50a334e4 3210check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3211#include <stdlib.h>
3212EOF
50a334e4 3213check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3214#include <stdlib.h>
3215EOF
e9b9a2f8 3216
8267f936 3217add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3218check_host_cflags -std=c99
0a6db2a2 3219check_host_cflags -Wall
8267f936 3220check_host_cflags -O3
f0125de9 3221
d4c99513
MR
3222check_64bit(){
3223 arch32=$1
3224 arch64=$2
3225 expr=$3
3226 check_code cc "" "int test[2*($expr) - 1]" &&
3227 subarch=$arch64 || subarch=$arch32
3228}
3229
b24dbcbd 3230case "$arch" in
d11cb13b 3231 aarch64|alpha|ia64)
2acda282
MR
3232 spic=$shared
3233 ;;
3234 mips)
3235 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3236 spic=$shared
b24dbcbd 3237 ;;
a6e9d649
MR
3238 parisc)
3239 check_64bit parisc parisc64 'sizeof(void *) > 4'
3240 spic=$shared
3241 ;;
56203596
MR
3242 ppc)
3243 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3244 spic=$shared
56203596 3245 ;;
5ddc9f50
RT
3246 s390)
3247 check_64bit s390 s390x 'sizeof(void *) > 4'
3248 spic=$shared
3249 ;;
4cd217c0
MR
3250 sparc)
3251 check_64bit sparc sparc64 'sizeof(void *) > 4'
3252 spic=$shared
3253 ;;
e939cedd 3254 x86)
d4c99513 3255 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3256 if test "$subarch" = "x86_64"; then
e939cedd 3257 spic=$shared
de27f4d9 3258 fi
b24dbcbd 3259 ;;
b24dbcbd
RP
3260esac
3261
343aef9b 3262enable $subarch
b1803c79 3263enabled spic && enable_weak pic
b24dbcbd 3264
7483e694 3265# OS specific
4f854758 3266case $target_os in
d3635f3a 3267 aix)
80ade798 3268 SHFLAGS=-shared
d3635f3a 3269 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3270 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3271 ;;
a1629e28 3272 haiku)
63ae7e7c 3273 prefix_default="/boot/common"
108caaaa 3274 network_extralibs="-lnetwork"
f59c4bd6 3275 host_libs=
a1629e28 3276 ;;
7483e694 3277 sunos)
9987769a 3278 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3279 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3280 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3281 # When using suncc to build, the Solaris linker will mark
3282 # an executable with each instruction set encountered by
3283 # the Solaris assembler. As our libraries contain their own
3284 # guards for processor-specific code, instead suppress
3285 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3286 enabled_all suncc x86 &&
3287 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3288 add_ldflags -Wl,-M,mapfile
2a8a860a 3289 nm_default='nm -P -g'
7483e694
DB
3290 ;;
3291 netbsd)
a1e4b3f6 3292 disable symver
07a8eef6
MR
3293 oss_indev_extralibs="-lossaudio"
3294 oss_outdev_extralibs="-lossaudio"
7483e694 3295 ;;
d488c3bc 3296 openbsd|bitrig)
a1e4b3f6 3297 disable symver
7483e694 3298 SHFLAGS='-shared'
69dca3a4 3299 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3300 SLIB_INSTALL_LINKS=
07a8eef6
MR
3301 oss_indev_extralibs="-lossaudio"
3302 oss_outdev_extralibs="-lossaudio"
7483e694 3303 ;;
a1e4b3f6 3304 dragonfly)
a1e4b3f6
MR
3305 disable symver
3306 ;;
3307 freebsd)
7483e694
DB