libtwolame MP2 encoding support
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 200 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 201 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 202 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 203 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 204 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 205 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 206 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 207 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 208 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 209 --enable-libxavs enable AVS encoding via xavs [no]
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210 --enable-libxvid enable Xvid encoding via xvidcore,
211 native MPEG-4/Xvid encoder exists [no]
a060866f 212 --enable-openssl enable openssl [no]
45235ac4 213 --enable-x11grab enable X11 grabbing [no]
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214 --enable-zlib enable zlib [autodetect]
215
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216Toolchain options:
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
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220 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
221 --enable-cross-compile assume a cross-compiler is used
222 --sysroot=PATH root of cross-build tree
223 --sysinclude=PATH location of cross-build system headers
224 --target-os=OS compiler targets OS [$target_os]
225 --target-exec=CMD command to run executables on target
226 --target-path=DIR path to view of build directory on target
ba13606c 227 --target-samples=DIR path to samples directory on target
aeeb782c 228 --toolchain=NAME set tool defaults according to NAME
5926603a 229 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 230 --nm=NM use nm tool
121d78d0 231 --ar=AR use archive tool AR [$ar_default]
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232 --as=AS use assembler AS [$as_default]
233 --cc=CC use C compiler CC [$cc_default]
193cdd9a 234 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 235 --ld=LD use linker LD
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236 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
237 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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238 --host-cc=HOSTCC use host C compiler HOSTCC
239 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 240 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 241 --host-ld=HOSTLD use host linker HOSTLD
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242 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
243 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 244 --host-os=OS compiler host OS [$target_os]
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245 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
246 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
247 --extra-libs=ELIBS add ELIBS [$ELIBS]
248 --extra-version=STRING version string suffix []
193cdd9a 249 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 250 --build-suffix=SUFFIX library name suffix []
3b327a4b 251 --enable-pic build position-independent code
193cdd9a 252 --enable-thumb compile for Thumb instruction set
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253 --enable-lto use link-time optimization
254
255Advanced options (experts only):
256 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 257 --disable-symver disable symbol versioning
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DB
258 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
259 --disable-safe-bitstream-reader
260 disable buffer boundary checking in bitreaders
261 (faster, but may crash)
262 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 263 --enable-sram allow use of on-chip SRAM
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264
265Optimization options (experts only):
c8a4ae00 266 --disable-asm disable all assembler optimizations
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267 --disable-altivec disable AltiVec optimizations
268 --disable-amd3dnow disable 3DNow! optimizations
269 --disable-amd3dnowext disable 3DNow! extended optimizations
270 --disable-mmx disable MMX optimizations
239fdf1b 271 --disable-mmxext disable MMXEXT optimizations
06454877 272 --disable-sse disable SSE optimizations
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273 --disable-sse2 disable SSE2 optimizations
274 --disable-sse3 disable SSE3 optimizations
06454877 275 --disable-ssse3 disable SSSE3 optimizations
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276 --disable-sse4 disable SSE4 optimizations
277 --disable-sse42 disable SSE4.2 optimizations
87f1355f 278 --disable-avx disable AVX optimizations
10b0161d 279 --disable-xop disable XOP optimizations
1b932eb1 280 --disable-fma3 disable FMA3 optimizations
79687079 281 --disable-fma4 disable FMA4 optimizations
4d6ee072 282 --disable-avx2 disable AVX2 optimizations
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283 --disable-armv5te disable armv5te optimizations
284 --disable-armv6 disable armv6 optimizations
285 --disable-armv6t2 disable armv6t2 optimizations
b3267559 286 --disable-vfp disable VFP optimizations
5ea20630 287 --disable-neon disable NEON optimizations
afb5ed55 288 --disable-inline-asm disable use of inline assembler
06454877 289 --disable-yasm disable use of yasm assembler
06454877 290
070c5d0f 291Developer options (useful when working on Libav itself):
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292 --disable-debug disable debugging symbols
293 --enable-debug=LEVEL set the debug level [$debuglevel]
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294 --disable-optimizations disable compiler optimizations
295 --enable-extra-warnings enable more compiler warnings
52b3cc60 296 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 297 \$LIBAV_SAMPLES at make invocation time.
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MS
298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
RB
300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
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302 --enable-random randomly enable/disable components
303 --disable-random
304 --enable-random=LIST randomly enable/disable specific components or
305 --disable-random=LIST component groups. LIST is a comma-separated list
306 of NAME[:PROB] entries where NAME is a component
307 (group) and PROB the probability associated with
308 NAME (default 0.5).
309 --random-seed=VALUE seed value for --enable/disable-random
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310
311NOTE: Object files are built at the place where configure is launched.
312EOF
60e8bc13 313 exit 0
74c53c2d 314}
cf9d24ad 315
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316quotes='""'
317
57bd82d4 318log(){
2270b4b2 319 echo "$@" >> $logfile
57bd82d4
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320}
321
720c69da 322log_file(){
c8e9f801 323 log BEGIN $1
2270b4b2 324 pr -n -t $1 >> $logfile
c8e9f801
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325 log END $1
326}
327
2ba042a7 328echolog(){
c8e9f801 329 log "$@"
57bd82d4 330 echo "$@"
2ba042a7
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331}
332
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333warn(){
334 log "WARNING: $*"
335 WARNINGS="${WARNINGS}WARNING: $*\n"
336}
337
2ba042a7
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338die(){
339 echolog "$@"
340 cat <<EOF
d326cf7f 341
2ba042a7 342If you think configure made a mistake, make sure you are using the latest
4a6a21f5 343version from Git. If the latest version fails, report the problem to the
5045f6bd 344libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 345EOF
e155a21a 346 if disabled logging; then
2ba042a7 347 cat <<EOF
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348Rerun configure with logging enabled (do not use --disable-logging), and
349include the log this produces with your report.
2ba042a7
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350EOF
351 else
f69f51b3 352 cat <<EOF
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353Include the log file "$logfile" produced by configure as this will help
354solving the problem.
2ba042a7
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355EOF
356 fi
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357 exit 1
358}
359
6c6007d6 360# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 361toupper(){
6c6007d6 362 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
363}
364
4a5444db 365tolower(){
6c6007d6 366 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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367}
368
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369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
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373sh_quote(){
374 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 375 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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376 echo "$v"
377}
378
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379cleanws(){
380 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
381}
382
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383filter(){
384 pat=$1
385 shift
386 for v; do
98ef6079 387 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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388 done
389}
390
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391filter_out(){
392 pat=$1
393 shift
394 for v; do
395 eval "case $v in $pat) ;; *) echo $v ;; esac"
396 done
397}
398
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399map(){
400 m=$1
401 shift
e0e335a0 402 for v; do eval $m; done
36e2dea0
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403}
404
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405add_suffix(){
406 suffix=$1
407 shift
408 for v; do echo ${v}${suffix}; done
409}
410
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411set_all(){
412 value=$1
413 shift
414 for var in $*; do
415 eval $var=$value
416 done
417}
418
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419set_weak(){
420 value=$1
421 shift
422 for var; do
423 eval : \${$var:=$value}
424 done
425}
426
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427sanitize_var_name(){
428 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
429}
430
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431set_safe(){
432 var=$1
433 shift
f868b24d 434 eval $(sanitize_var_name "$var")='$*'
3f8040db
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435}
436
437get_safe(){
f868b24d 438 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
439}
440
799c9e9b 441pushvar(){
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(){
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MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:-0}
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452 test $level = 0 && continue
453 eval level=$(($level-1))
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MS
454 eval $pvar="\${${pvar}_${level}}"
455 eval ${pvar}_level=$level
456 eval unset ${pvar}_${level}
799c9e9b
MR
457 done
458}
459
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460enable(){
461 set_all yes $*
462}
463
464disable(){
465 set_all no $*
466}
467
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468enable_weak(){
469 set_weak yes $*
470}
471
472disable_weak(){
473 set_weak no $*
474}
475
72702705 476enable_safe(){
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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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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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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 $var
513 done
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514}
515
57bd82d4 516enabled(){
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517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xyes"
44161118
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519}
520
37970ebf 521disabled(){
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522 test "${1#!}" = "$1" && op== || op=!=
523 eval test "x\$${1#!}" $op "xno"
37970ebf
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524}
525
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526enabled_all(){
527 for opt; do
528 enabled $opt || return 1
529 done
530}
531
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532disabled_all(){
533 for opt; do
534 disabled $opt || return 1
535 done
536}
537
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538enabled_any(){
539 for opt; do
540 enabled $opt && return 0
541 done
542}
543
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544disabled_any(){
545 for opt; do
546 disabled $opt && return 0
547 done
f7b230a7 548 return 1
85bca2c5
DB
549}
550
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551set_default(){
552 for opt; do
88268e94 553 eval : \${$opt:=\$${opt}_default}
c9d19248
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
718907cd 1145 libtwolame
3fc09b00
MR
1146 libvo_aacenc
1147 libvo_amrwbenc
1148 libvorbis
1149 libvpx
84d3ff50 1150 libwavpack
be7c3231 1151 libwebp
3fc09b00 1152 libx264
50ea9315 1153 libx265
3fc09b00
MR
1154 libxavs
1155 libxvid
1156 openssl
1157 x11grab
1158 zlib
1159"
1160
d0adf55c
DB
1161FEATURE_LIST="
1162 gray
1163 hardcoded_tables
1164 runtime_cpudetect
1165 safe_bitstream_reader
1166 shared
1167 small
1168 sram
1169 static
1170 swscale_alpha
1171"
1172
70b348ec
DB
1173HWACCEL_LIST="
1174 dxva2
1175 vaapi
1176 vda
1177 vdpau
1178"
7caf48e0 1179
d89f2fa9
DB
1180LIBRARY_LIST="
1181 avcodec
1182 avdevice
1183 avfilter
1184 avformat
1185 avresample
1186 avutil
1187 swscale
1188"
1189
d0adf55c
DB
1190LICENSE_LIST="
1191 gpl
1192 nonfree
1193 version3
1194"
1195
055c61b8
DB
1196PROGRAM_LIST="
1197 avconv
1198 avplay
1199 avprobe
1200 avserver
055c61b8
DB
1201"
1202
d0adf55c 1203SUBSYSTEM_LIST="
7f3f5f46 1204 dct
4da3f410 1205 doc
0b499c9b 1206 error_resilience
1848f7d9 1207 fft
b781cc12 1208 lsp
2a91ada8 1209 lzo
47a158cb 1210 mdct
d0adf55c
DB
1211 network
1212 rdft
1213"
1214
1215CONFIG_LIST="
1216 $COMPONENT_LIST
1217 $EXAMPLE_LIST
1218 $EXTERNAL_LIBRARY_LIST
1219 $FEATURE_LIST
1220 $HWACCEL_LIST
1221 $LICENSE_LIST
1222 $LIBRARY_LIST
1223 $PROGRAM_LIST
1224 $SUBSYSTEM_LIST
c88f5d72 1225 memalign_hack
44a0a98f 1226 neon_clobber_test
8a3c8627 1227 pic
7caf48e0 1228 pod2man
f187557a 1229 texi2html
8986fddc 1230 thumb
7e4d9d5d 1231 xmm_clobber_test
4a0d6686 1232"
c88f5d72 1233
7caf48e0 1234THREADS_LIST="
8eee7025
DB
1235 pthreads
1236 w32threads
7caf48e0 1237"
8eee7025 1238
7caf48e0 1239ATOMICS_LIST="
f9f6402e 1240 atomics_gcc
f9f6402e 1241 atomics_suncc
93e65e9a 1242 atomics_win32
7caf48e0 1243"
f9f6402e 1244
7caf48e0 1245ARCH_LIST="
5873b623 1246 aarch64
3f5b56e5 1247 alpha
a2fc0f6a 1248 arm
fdcd782d
MR
1249 avr32
1250 avr32_ap
1251 avr32_uc
3f5b56e5
MR
1252 bfin
1253 ia64
1254 m68k
1255 mips
bae3abb0 1256 mips64
3f5b56e5 1257 parisc
79cb09b2 1258 ppc
34d11b87 1259 ppc64
3f5b56e5
MR
1260 s390
1261 sh4
1262 sparc
1263 sparc64
c75848cd
DB
1264 tilegx
1265 tilepro
0844bae1 1266 tomi
3f5b56e5
MR
1267 x86
1268 x86_32
1269 x86_64
7caf48e0 1270"
3f5b56e5 1271
7caf48e0 1272ARCH_EXT_LIST_ARM="
81dfa21e
MR
1273 armv5te
1274 armv6
1275 armv6t2
8675bcb0 1276 armv8
81dfa21e 1277 neon
b3267559 1278 vfp
81dfa21e 1279 vfpv3
7caf48e0 1280"
81dfa21e 1281
7caf48e0 1282ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1283 amd3dnow
a1ef9f08 1284 amd3dnowext
50cd43f2 1285 avx
4d6ee072 1286 avx2
1b932eb1 1287 fma3
50cd43f2
DB
1288 fma4
1289 mmx
1290 mmxext
1291 sse
1292 sse2
1293 sse3
1294 sse4
1295 sse42
1296 ssse3
7caf48e0
DB
1297 xop
1298"
50cd43f2 1299
7a650caf
DB
1300ARCH_EXT_LIST_PPC="
1301 altivec
1302 dcbzl
1303 ldbrx
1304 ppc4xx
1305"
1306
84bf8817
DB
1307ARCH_EXT_LIST_X86="
1308 $ARCH_EXT_LIST_X86_SIMD
1309 cpunop
1310 i686
1311"
1312
50cd43f2 1313ARCH_EXT_LIST="
81dfa21e 1314 $ARCH_EXT_LIST_ARM
7a650caf 1315 $ARCH_EXT_LIST_PPC
50cd43f2 1316 $ARCH_EXT_LIST_X86
7a650caf
DB
1317 loongson
1318 vis
50cd43f2 1319"
3f5b56e5 1320
7a650caf
DB
1321ARCH_FEATURES="
1322 aligned_stack
1323 fast_64bit
1324 fast_clz
1325 fast_cmov
1326 local_aligned_8
1327 local_aligned_16
1328"
1329
1330BUILTIN_LIST="
1331 atomic_cas_ptr
1332 machine_rw_barrier
1333 MemoryBarrier
1334 mm_empty
1335 rdtsc
1336 sync_val_compare_and_swap
1337"
7caf48e0 1338HAVE_LIST_CMDLINE="
fd712a55
DB
1339 inline_asm
1340 symver
1341 yasm
7caf48e0 1342"
fd712a55 1343
7caf48e0 1344HAVE_LIST_PUB="
a3e02a8c 1345 bigendian
d268eee9 1346 fast_unaligned
7caf48e0 1347"
a3e02a8c 1348
7a650caf
DB
1349HEADERS_LIST="
1350 alsa_asoundlib_h
1351 altivec_h
1352 arpa_inet_h
1353 cdio_paranoia_h
1354 cdio_paranoia_paranoia_h
1355 dev_bktr_ioctl_bt848_h
1356 dev_bktr_ioctl_meteor_h
1357 dev_ic_bt8xx_h
1358 dev_video_bktr_ioctl_bt848_h
1359 dev_video_meteor_ioctl_meteor_h
1360 direct_h
1361 dlfcn_h
1362 dxva_h
1363 gsm_h
1364 io_h
1365 mach_mach_time_h
1366 machine_ioctl_bt848_h
1367 machine_ioctl_meteor_h
1368 malloc_h
1369 poll_h
1370 sndio_h
1371 soundcard_h
1372 sys_mman_h
1373 sys_param_h
1374 sys_resource_h
1375 sys_select_h
1376 sys_soundcard_h
1377 sys_time_h
1378 sys_un_h
1379 sys_videoio_h
1380 unistd_h
1381 windows_h
1382 winsock2_h
1383"
1384
79042ab3 1385MATH_FUNCS="
fab0a8b2
MR
1386 atanf
1387 atan2f
79042ab3 1388 cbrtf
fab0a8b2 1389 cosf
79042ab3
DB
1390 exp2
1391 exp2f
fab0a8b2 1392 expf
79042ab3
DB
1393 isinf
1394 isnan
fab0a8b2 1395 ldexpf
79042ab3
DB
1396 llrint
1397 llrintf
1398 log2
1399 log2f
fab0a8b2 1400 log10f
79042ab3
DB
1401 lrint
1402 lrintf
fab0a8b2 1403 powf
79042ab3
DB
1404 rint
1405 round
1406 roundf
fab0a8b2 1407 sinf
79042ab3
DB
1408 trunc
1409 truncf
1410"
1411
7a650caf 1412SYSTEM_FUNCS="
be1a839c 1413 aligned_malloc
ecf97f22 1414 closesocket
15caccb9 1415 CommandLineToArgvW
1093383d 1416 CryptGenRandom
c88f5d72 1417 dlopen
534a2231 1418 fcntl
e854b8f9 1419 flt_lim
9d99cc5a 1420 fork
84882df6 1421 getaddrinfo
da9e86f8 1422 gethrtime
667fb97a 1423 getopt
02e8f427 1424 GetProcessAffinityMask
fc5607f8 1425 GetProcessMemoryInfo
4e68cb8a 1426 GetProcessTimes
66be5b45 1427 getrusage
c3e73100 1428 getservbyport
7caf48e0 1429 GetSystemTimeAsFileTime
61183b5a 1430 gettimeofday
2e1913b1 1431 inet_aton
abfc8d05 1432 isatty
8772997d 1433 jack_port_get_latency_range
a5b64584 1434 localtime_r
c708b540 1435 mach_absolute_time
73f6d31e 1436 MapViewOfFile
c88f5d72 1437 memalign
6ffa87d3 1438 mkstemp
0328b9ea 1439 mmap
e98b02de 1440 mprotect
d3d3a32c 1441 nanosleep
1f91cdce 1442 posix_memalign
ea4d5f48 1443 sched_getaffinity
7e6a11bc 1444 SetConsoleTextAttribute
b507ebd1 1445 setmode
3e0b1c9a 1446 setrlimit
d3d3a32c 1447 Sleep
87958234 1448 strerror_r
6379900c 1449 strptime
7a650caf
DB
1450 sysconf
1451 sysctl
1452 usleep
1453 VirtualAlloc
1454"
1455
1456TOOLCHAIN_FEATURES="
1457 asm_mod_q
1458 attribute_may_alias
1459 attribute_packed
1460 ebp_available
1461 ebx_available
1462 gnu_as
1463 ibm_asm
1464 inline_asm_labels
1465 pragma_deprecated
1466 symver_asm_label
1467 symver_gnu_asm
1468 vfp_args
1469 xform_asm
1470 xmm_clobbers
1471"
1472
1473TYPES_LIST="
1474 socklen_t
c0018613 1475 struct_addrinfo
75d339e0
MS
1476 struct_group_source_req
1477 struct_ip_mreq_source
b4d68544 1478 struct_ipv6_mreq
cdee08e3 1479 struct_pollfd
3e0b1c9a 1480 struct_rusage_ru_maxrss
b4d68544 1481 struct_sockaddr_in6
3b2372bf 1482 struct_sockaddr_sa_len
33a4dbdd 1483 struct_sockaddr_storage
a6a4793d 1484 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1485"
1486
1487HAVE_LIST="
1488 $ARCH_EXT_LIST
1489 $(add_suffix _external $ARCH_EXT_LIST)
1490 $(add_suffix _inline $ARCH_EXT_LIST)
1491 $ARCH_FEATURES
1492 $ATOMICS_LIST
1493 $BUILTIN_LIST
1494 $HAVE_LIST_CMDLINE
1495 $HAVE_LIST_PUB
1496 $HEADERS_LIST
1497 $MATH_FUNCS
1498 $SYSTEM_FUNCS
1499 $THREADS_LIST
1500 $TOOLCHAIN_FEATURES
1501 $TYPES_LIST
1502 atomics_native
1503 dos_paths
1504 libc_msvcrt
1505 libdc1394_1
1506 libdc1394_2
1507 sdl
b265431e 1508 threads
7671dd7c 1509 vdpau_x11
7671dd7c 1510 xlib
0cb78cef 1511"
44161118 1512
511cf612 1513# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1514CONFIG_EXTRA="
87849592 1515 aandcttables
bfe9f48a 1516 ac3dsp
aa11cb79 1517 audio_frame_queue
8ef33497 1518 cabac
b93b27ed 1519 dsputil
bfe9f48a 1520 gcrypt
478fd534 1521 golomb
9cad0e4e 1522 gplv3
0338c396 1523 h263dsp
478fd534
DB
1524 h264chroma
1525 h264dsp
1526 h264pred
915a2a0a 1527 h264qpel
68d8238c 1528 hpeldsp
478fd534 1529 huffman
dc4d726b 1530 intrax8
9cad0e4e 1531 lgplv3
478fd534 1532 lpc
1e164c0b 1533 mpegaudio
bfe9f48a 1534 mpegaudiodsp
18bbca1f 1535 mpegvideo
ad08dfd5 1536 mpegvideoenc
bfe9f48a 1537 nettle
f704a079 1538 rangecoder
255d9c57 1539 riffdec
3dd5c95d 1540 riffenc
bfe9f48a 1541 rtpdec
5ad2f0bf 1542 rtpenc_chain
bfe9f48a 1543 sinewin
57f09608 1544 tpeldsp
8c53d39e 1545 videodsp
ab9f9876 1546 vp3dsp
b6bb00b0
MR
1547"
1548
520cc7f1 1549CMDLINE_SELECT="
3f5b56e5 1550 $ARCH_EXT_LIST
520cc7f1 1551 $CONFIG_LIST
fd712a55 1552 $HAVE_LIST_CMDLINE
8eee7025 1553 $THREADS_LIST
c8a4ae00 1554 asm
db6107b6 1555 cross_compile
520cc7f1
MR
1556 debug
1557 extra_warnings
8c6afa4d 1558 logging
65d12900 1559 lto
d2bbb2f7 1560 optimizations
520cc7f1 1561"
426be5dc 1562
7caf48e0 1563PATHS_LIST="
d156bede 1564 bindir
14a8acf1 1565 datadir
f4ca970d 1566 docdir
26759c44
MR
1567 incdir
1568 libdir
26759c44
MR
1569 mandir
1570 prefix
1571 shlibdir
7caf48e0 1572"
426be5dc
DB
1573
1574CMDLINE_SET="
1575 $PATHS_LIST
121d78d0 1576 ar
426be5dc 1577 arch
313c46a6 1578 as
426be5dc
DB
1579 build_suffix
1580 cc
1581 cpu
1582 cross_prefix
50567afa 1583 dep_cc
ac63af34 1584 extra_version
9da6609f
MR
1585 host_cc
1586 host_cflags
095792f2 1587 host_ld
9da6609f
MR
1588 host_ldflags
1589 host_libs
82bb3329 1590 host_os
684b28e0 1591 ld
426be5dc 1592 logfile
4ae40685 1593 malloc_prefix
89641463 1594 nm
9cd7b854 1595 optflags
3f8040db 1596 pkg_config
390acbea 1597 pkg_config_flags
154caa67 1598 random_seed
2fad0977 1599 samples
c5200f17
MR
1600 sysinclude
1601 sysroot
a7ada2ba 1602 target_exec
26759c44 1603 target_os
a7ada2ba 1604 target_path
ba13606c 1605 target_samples
aeeb782c 1606 toolchain
426be5dc 1607"
520cc7f1 1608
89f2932b
MR
1609CMDLINE_APPEND="
1610 extra_cflags
4cc4b33f 1611 host_cppflags
89f2932b
MR
1612"
1613
912f3148
DB
1614# code dependency declarations
1615
9eeed841 1616# architecture extensions
808fa33c 1617
a2fc0f6a
MR
1618armv5te_deps="arm"
1619armv6_deps="arm"
ab5cb084 1620armv6t2_deps="arm"
8675bcb0 1621armv8_deps="aarch64"
b7b17ed6
JG
1622neon_deps_any="aarch64 arm"
1623vfp_deps_any="aarch64 arm"
b3267559 1624vfpv3_deps="vfp"
808fa33c 1625
637606de
MR
1626map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1627
808fa33c
MR
1628altivec_deps="ppc"
1629ppc4xx_deps="ppc"
1630
84146963
DB
1631cpunop_deps="i686"
1632x86_64_select="i686"
1633x86_64_suggest="fast_cmov"
50cd43f2 1634
808fa33c
MR
1635amd3dnow_deps="mmx"
1636amd3dnowext_deps="amd3dnow"
fb87e69f 1637i686_deps="x86"
9eeed841 1638mmx_deps="x86"
239fdf1b 1639mmxext_deps="mmx"
50cd43f2
DB
1640sse_deps="mmxext"
1641sse2_deps="sse"
1642sse3_deps="sse2"
1643ssse3_deps="sse3"
1644sse4_deps="ssse3"
1645sse42_deps="sse4"
1646avx_deps="sse42"
10b0161d 1647xop_deps="avx"
1b932eb1 1648fma3_deps="avx"
79687079 1649fma4_deps="avx"
4d6ee072 1650avx2_deps="avx"
9eeed841 1651
43b73d59
DB
1652mmx_external_deps="yasm"
1653mmx_inline_deps="inline_asm"
1654mmx_suggest="mmx_external mmx_inline"
1655
84bf8817 1656for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1657 eval dep=\$${ext}_deps
1658 eval ${ext}_external_deps='"${dep}_external"'
1659 eval ${ext}_inline_deps='"${dep}_inline"'
1660 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1661done
1662
032d4da8
JG
1663aligned_stack_if_any="aarch64 ppc x86"
1664fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1665fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1666fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1667
3e0b1c9a 1668need_memalign="altivec neon sse"
89e053f8 1669
1a5fdf95
DB
1670# system capabilities
1671log2_deps="!libc_msvcrt"
1672
b462d132
MR
1673symver_if_any="symver_asm_label symver_gnu_asm"
1674
8558595a
DB
1675# threading support
1676atomics_gcc_if="sync_val_compare_and_swap"
1677atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1678atomics_win32_if="MemoryBarrier"
1679atomics_native_if_any="$ATOMICS_LIST"
874c751c 1680w32threads_deps="atomics_native"
8558595a
DB
1681threads_if_any="$THREADS_LIST"
1682
26fbcc85 1683# subsystems
dc609252 1684dct_select="rdft"
b93b27ed 1685error_resilience_select="dsputil"
26fbcc85
MR
1686mdct_select="fft"
1687rdft_select="fft"
1e164c0b 1688mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1689mpegaudiodsp_select="dct"
f4fed5a2 1690mpegvideo_select="dsputil hpeldsp videodsp"
b5f112d8 1691mpegvideoenc_select="dsputil mpegvideo"
26fbcc85 1692
ed40b6bf 1693# decoders / encoders
cfc2a0cf 1694aac_decoder_select="mdct sinewin"
aa11cb79 1695aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1696aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1697ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1698ac3_encoder_select="mdct ac3dsp dsputil"
1699ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1700aic_decoder_select="dsputil golomb"
f4d608e3 1701alac_encoder_select="lpc"
b93b27ed 1702als_decoder_select="dsputil"
b781cc12 1703amrnb_decoder_select="lsp"
2b2a597e 1704amrwb_decoder_select="lsp"
0a36988e 1705amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1706ape_decoder_select="dsputil"
1707asv1_decoder_select="dsputil"
1708asv1_encoder_select="dsputil"
1709asv2_decoder_select="dsputil"
1710asv2_encoder_select="dsputil"
4538729a 1711atrac1_decoder_select="mdct sinewin"
26fbcc85 1712atrac3_decoder_select="mdct"
e6f0bb65 1713atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1714bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1715binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1716binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1717cavs_decoder_select="dsputil golomb h264chroma videodsp"
1718cllc_decoder_select="dsputil"
9b500b8f 1719comfortnoise_encoder_select="lpc"
b93b27ed 1720cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1721cscd_decoder_select="lzo"
2eef7c62 1722cscd_decoder_suggest="zlib"
26fbcc85 1723dca_decoder_select="mdct"
b93b27ed
RB
1724dnxhd_decoder_select="dsputil"
1725dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1726dvvideo_decoder_select="dsputil"
1727dvvideo_encoder_select="dsputil"
61c31e4e 1728dxa_decoder_deps="zlib"
baf91bb9 1729eac3_decoder_select="ac3_decoder"
4264a0dd 1730eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1731eamad_decoder_select="aandcttables dsputil mpegvideo"
1732eatgq_decoder_select="aandcttables dsputil"
bbb64356 1733eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
38389058 1734exr_decoder_deps="zlib"
cd832f03
DB
1735ffv1_decoder_select="golomb rangecoder"
1736ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1737ffvhuff_decoder_select="huffyuv_decoder"
1738ffvhuff_encoder_select="huffyuv_encoder"
cde7df25 1739fic_decoder_select="dsputil golomb"
4f034993 1740flac_decoder_select="golomb"
b93b27ed 1741flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1742flashsv_decoder_deps="zlib"
1743flashsv_encoder_deps="zlib"
1744flashsv2_decoder_deps="zlib"
4414137e 1745flv_decoder_select="h263_decoder"
4d4b4bd1 1746flv_encoder_select="h263_encoder"
b93b27ed
RB
1747fourxm_decoder_select="dsputil"
1748fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1749g2m_decoder_deps="zlib"
1750g2m_decoder_select="dsputil"
c292f6a2 1751h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1752h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1753h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1754h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1755h263i_decoder_select="h263_decoder"
fe629c2d 1756h263p_encoder_select="h263_encoder"
8ef33497 1757h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1758h264_decoder_suggest="error_resilience"
8ef33497 1759hevc_decoder_select="cabac dsputil golomb videodsp"
b93b27ed
RB
1760huffyuv_decoder_select="dsputil"
1761huffyuv_encoder_select="dsputil huffman"
34150be5 1762iac_decoder_select="imc_decoder"
b93b27ed 1763imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1764indeo3_decoder_select="hpeldsp"
8071264f 1765interplay_video_decoder_select="hpeldsp"
8e0cf39f 1766jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1767jpegls_encoder_select="golomb"
b93b27ed
RB
1768jv_decoder_select="dsputil"
1769lagarith_decoder_select="dsputil"
ad08dfd5 1770ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1771loco_decoder_select="golomb"
b93b27ed 1772mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1773metasound_decoder_select="lsp mdct sinewin"
c1047003 1774mimic_decoder_select="dsputil hpeldsp"
28bc406c 1775mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1776mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1777mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1778mlp_decoder_select="mlp_parser"
b93b27ed 1779motionpixels_decoder_select="dsputil"
1e164c0b
DB
1780mp1_decoder_select="mpegaudio"
1781mp1float_decoder_select="mpegaudio"
1782mp2_decoder_select="mpegaudio"
1783mp2float_decoder_select="mpegaudio"
1784mp3_decoder_select="mpegaudio"
1785mp3adu_decoder_select="mpegaudio"
1786mp3adufloat_decoder_select="mpegaudio"
1787mp3float_decoder_select="mpegaudio"
1788mp3on4_decoder_select="mpegaudio"
1789mp3on4float_decoder_select="mpegaudio"
b93b27ed 1790mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1791mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1792mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1793mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1794mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1795mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1796mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1797mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1798mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1799mpeg4_encoder_select="h263_encoder"
4414137e 1800msmpeg4v1_decoder_select="h263_decoder"
4414137e 1801msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1802msmpeg4v2_encoder_select="h263_encoder"
4414137e 1803msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1804msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1805mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1806mxpeg_decoder_select="mjpeg_decoder"
4538729a 1807nellymoser_decoder_select="mdct sinewin"
aa11cb79 1808nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1809nuv_decoder_select="dsputil lzo"
61c31e4e 1810png_decoder_deps="zlib"
61c31e4e
DB
1811png_encoder_deps="zlib"
1812png_encoder_select="dsputil"
b93b27ed
RB
1813prores_decoder_select="dsputil"
1814prores_encoder_select="dsputil"
b781cc12 1815qcelp_decoder_select="lsp"
c4f5c2d6 1816qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1817ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1818ralf_decoder_select="golomb"
0338c396 1819rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1820rv10_encoder_select="h263_encoder"
0338c396 1821rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1822rv20_encoder_select="h263_encoder"
870add0d
DB
1823rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1824rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1825shorten_decoder_select="golomb"
b781cc12 1826sipr_decoder_select="lsp"
8e0cf39f 1827sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1828svq1_decoder_select="hpeldsp"
1277dc07 1829svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1830svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1831svq3_decoder_suggest="zlib"
b93b27ed 1832tak_decoder_select="dsputil"
4eef77c1 1833theora_decoder_select="vp3_decoder"
7caf48e0 1834thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1835tiff_decoder_suggest="zlib"
1836tiff_encoder_suggest="zlib"
aec09a00 1837truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1838truemotion2_decoder_select="dsputil"
1839truespeech_decoder_select="dsputil"
61c31e4e 1840tscc_decoder_deps="zlib"
4538729a 1841twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1842utvideo_decoder_select="dsputil"
1843utvideo_encoder_select="dsputil huffman"
1844vble_decoder_select="dsputil"
dc4d726b 1845vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1846vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1847vorbis_decoder_select="mdct"
1848vorbis_encoder_select="mdct"
3bd062bf 1849vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1850vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1851vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1852vp6a_decoder_select="vp6_decoder"
1853vp6f_decoder_select="vp6_decoder"
ac4b32df 1854vp7_decoder_select="h264pred videodsp"
8c53d39e 1855vp8_decoder_select="h264pred videodsp"
72ca830f 1856vp9_decoder_select="videodsp"
c4bfa098 1857webp_decoder_select="vp8_decoder"
4538729a
MR
1858wmapro_decoder_select="mdct sinewin"
1859wmav1_decoder_select="mdct sinewin"
1860wmav1_encoder_select="mdct sinewin"
1861wmav2_decoder_select="mdct sinewin"
1862wmav2_encoder_select="mdct sinewin"
1863wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1864wmv1_decoder_select="h263_decoder"
665507aa 1865wmv1_encoder_select="h263_encoder"
dc4d726b 1866wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1867wmv2_encoder_select="h263_encoder"
015f8ee0 1868wmv3_decoder_select="vc1_decoder"
45ecda85 1869wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1870zerocodec_decoder_deps="zlib"
1871zlib_decoder_deps="zlib"
1872zlib_encoder_deps="zlib"
1873zmbv_decoder_deps="zlib"
1874zmbv_encoder_deps="zlib"
30fd06be 1875
ed40b6bf 1876# hardware accelerators
215cdd35 1877dxva2_deps="dxva2api_h"
0afab17e 1878vaapi_deps="va_va_h"
ac3dbb4d 1879vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1880vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1881vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1882
82ca17ac
DB
1883h263_vaapi_hwaccel_deps="vaapi"
1884h263_vaapi_hwaccel_select="h263_decoder"
1885h263_vdpau_hwaccel_deps="vdpau"
1886h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1887h264_dxva2_hwaccel_deps="dxva2"
1888h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1889h264_vaapi_hwaccel_deps="vaapi"
1890h264_vaapi_hwaccel_select="h264_decoder"
1891h264_vda_hwaccel_deps="vda"
1892h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1893h264_vdpau_hwaccel_deps="vdpau"
1894h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1895mpeg1_vdpau_hwaccel_deps="vdpau"
1896mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1897mpeg2_dxva2_hwaccel_deps="dxva2"
1898mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1899mpeg2_vaapi_hwaccel_deps="vaapi"
1900mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1901mpeg2_vdpau_hwaccel_deps="vdpau"
1902mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1903mpeg4_vaapi_hwaccel_deps="vaapi"
1904mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1905mpeg4_vdpau_hwaccel_deps="vdpau"
1906mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1907vc1_dxva2_hwaccel_deps="dxva2"
1908vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1909vc1_vaapi_hwaccel_deps="vaapi"
1910vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1911vc1_vdpau_hwaccel_deps="vdpau"
1912vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1913wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1914wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1915wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1916
28b80940 1917# parsers
fb7127b2 1918h264_parser_select="h264_decoder"
192ccc50 1919mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1920mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1921vc1_parser_select="mpegvideo"
28b80940 1922
912f3148 1923# external libraries
c9171a83 1924libfaac_encoder_deps="libfaac"
aa11cb79 1925libfaac_encoder_select="audio_frame_queue"
4f2b469d 1926libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1927libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1928libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1929libgsm_decoder_deps="libgsm"
1930libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1931libgsm_ms_decoder_deps="libgsm"
1932libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1933libilbc_decoder_deps="libilbc"
1934libilbc_encoder_deps="libilbc"
1cc60c47 1935libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1936libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1937libopencore_amrnb_decoder_deps="libopencore_amrnb"
1938libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1939libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1940libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1941libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1942libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1943libopus_decoder_deps="libopus"
6cb8c854 1944libopus_encoder_deps="libopus"
aa11cb79 1945libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1946libschroedinger_decoder_deps="libschroedinger"
1947libschroedinger_encoder_deps="libschroedinger"
ae14f311 1948libspeex_decoder_deps="libspeex"
b606a017 1949libspeex_encoder_deps="libspeex"
aa11cb79 1950libspeex_encoder_select="audio_frame_queue"
150d2772 1951libtheora_encoder_deps="libtheora"
718907cd 1952libtwolame_encoder_deps="libtwolame"
d89e738a 1953libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1954libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1955libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1956libvorbis_encoder_deps="libvorbis"
aa11cb79 1957libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1958libvpx_vp8_decoder_deps="libvpx"
1959libvpx_vp8_encoder_deps="libvpx"
1960libvpx_vp9_decoder_deps="libvpx"
1961libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1962libwavpack_encoder_deps="libwavpack"
be7c3231 1963libwebp_encoder_deps="libwebp"
1cc60c47 1964libx264_encoder_deps="libx264"
50ea9315 1965libx265_encoder_deps="libx265"
de295976 1966libxavs_encoder_deps="libxavs"
1cc60c47 1967libxvid_encoder_deps="libxvid"
30fd06be 1968
912f3148 1969# demuxers / muxers
c2dd0e9e 1970ac3_demuxer_select="ac3_parser"
255d9c57 1971asf_demuxer_select="riffdec"
3dd5c95d 1972asf_muxer_select="riffenc"
647c2356 1973asf_stream_muxer_select="asf_muxer"
255d9c57 1974avi_demuxer_select="riffdec"
3dd5c95d 1975avi_muxer_select="riffenc"
4e622dea 1976avisynth_demuxer_deps="avisynth"
255d9c57
DB
1977avisynth_demuxer_select="riffdec"
1978caf_demuxer_select="riffdec"
c2dd0e9e 1979dirac_demuxer_select="dirac_parser"
255d9c57 1980dxa_demuxer_select="riffdec"
5b423887 1981eac3_demuxer_select="ac3_parser"
e01fba55 1982f4v_muxer_select="mov_muxer"
c2dd0e9e 1983flac_demuxer_select="flac_parser"
435214a7 1984hds_muxer_select="flv_muxer"
c9031c7c 1985hls_muxer_select="mpegts_muxer"
647c2356 1986ipod_muxer_select="mov_muxer"
31f16dc1 1987ismv_muxer_select="mov_muxer"
647c2356 1988matroska_audio_muxer_select="matroska_muxer"
255d9c57 1989matroska_demuxer_select="riffdec"
2a91ada8 1990matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1991matroska_muxer_select="riffenc"
1992mmf_muxer_select="riffenc"
255d9c57 1993mov_demuxer_select="riffdec"
4e622dea 1994mov_demuxer_suggest="zlib"
3dd5c95d 1995mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1996mp3_demuxer_select="mpegaudio_parser"
647c2356 1997mp4_muxer_select="mov_muxer"
75644335 1998mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1999mpegtsraw_demuxer_select="mpegts_demuxer"
2000mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2001nut_muxer_select="riffenc"
255d9c57 2002nuv_demuxer_select="riffdec"
24ca518b 2003ogg_demuxer_select="golomb"
647c2356 2004psp_muxer_select="mov_muxer"
44594cc7 2005rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2006rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2007rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2008rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2009sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2010sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2011sdp_demuxer_select="rtpdec"
e772f9fa 2012smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2013spdif_muxer_select="aac_parser"
57231e4d 2014tak_demuxer_select="tak_parser"
647c2356
DB
2015tg2_muxer_select="mov_muxer"
2016tgp_muxer_select="mov_muxer"
a7d45e06 2017w64_demuxer_select="wav_demuxer"
255d9c57 2018wav_demuxer_select="riffdec"
3dd5c95d
DB
2019wav_muxer_select="riffenc"
2020webm_muxer_select="riffenc"
255d9c57
DB
2021wtv_demuxer_select="riffdec"
2022xmv_demuxer_select="riffdec"
2023xwma_demuxer_select="riffdec"
4e622dea
SS
2024
2025# indevs / outdevs
38e54a75 2026alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2027alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2028bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2029dv1394_indev_deps="dv1394"
2030dv1394_indev_select="dv_demuxer"
c6f95144 2031fbdev_indev_deps="linux_fb_h"
a3fc62e8 2032jack_indev_deps="jack_jack_h pthreads"
e417d80d 2033libcdio_indev_deps="libcdio"
38e54a75 2034libdc1394_indev_deps="libdc1394"
38e54a75
SS
2035oss_indev_deps_any="soundcard_h sys_soundcard_h"
2036oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2037pulse_indev_deps="libpulse"
15d59d2c
B
2038sndio_indev_deps="sndio_h"
2039sndio_outdev_deps="sndio_h"
38e54a75 2040v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2041vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2042vfwcap_indev_extralibs="-lavicap32"
24f8961f 2043x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2044
912f3148 2045# protocols
acd554c1
SP
2046ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2047ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2048ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2049ffrtmphttp_protocol_deps="!librtmp_protocol"
2050ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2051gopher_protocol_select="network"
279a0c97 2052http_protocol_select="tcp_protocol"
7caf48e0 2053httpproxy_protocol_select="tcp_protocol"
183baead 2054https_protocol_select="tls_protocol"
c3b57d6e
DB
2055librtmp_protocol_deps="librtmp"
2056librtmpe_protocol_deps="librtmp"
2057librtmps_protocol_deps="librtmp"
2058librtmpt_protocol_deps="librtmp"
2059librtmpte_protocol_deps="librtmp"
c60a2d70 2060mmsh_protocol_select="http_protocol"
998c1ee1 2061mmst_protocol_select="network"
c3b57d6e 2062rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2063rtmp_protocol_select="tcp_protocol"
acd554c1 2064rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2065rtmps_protocol_deps="!librtmp_protocol"
2066rtmps_protocol_select="tls_protocol"
775c4d36 2067rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2068rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2069rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2070rtp_protocol_select="udp_protocol"
998c1ee1
DB
2071sctp_protocol_deps="struct_sctp_event_subscribe"
2072sctp_protocol_select="network"
0eecafc9 2073srtp_protocol_select="rtp_protocol"
998c1ee1 2074tcp_protocol_select="network"
558d192d
MS
2075tls_protocol_deps_any="openssl gnutls"
2076tls_protocol_select="tcp_protocol"
998c1ee1 2077udp_protocol_select="network"
60538758
LB
2078unix_protocol_deps="sys_un_h"
2079unix_protocol_select="network"
c08fb000 2080
6ebf0bfc 2081# filters
13fabd7a 2082blackframe_filter_deps="gpl"
ce6b6ef6 2083boxblur_filter_deps="gpl"
68b79bfc 2084cropdetect_filter_deps="gpl"
b157be1f 2085delogo_filter_deps="gpl"
a5b64584 2086drawtext_filter_deps="libfreetype"
61b323ce 2087frei0r_filter_deps="frei0r dlopen"
cfec77aa 2088frei0r_filter_extralibs='$ldl'
61b323ce 2089frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2090frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2091hqdn3d_filter_deps="gpl"
3fce1367 2092interlace_filter_deps="gpl"
cf69ad35 2093ocv_filter_deps="libopencv"
7caf48e0 2094resample_filter_deps="avresample"
2f296e39 2095scale_filter_deps="swscale"
6ebf0bfc 2096
ab81f24a 2097# examples
b339182e 2098avcodec_example_deps="avcodec avutil"
e7dfaf16 2099filter_audio_example_deps="avfilter avutil"
b339182e 2100metadata_example_deps="avformat avutil"
ab81f24a 2101output_example_deps="avcodec avformat avutil swscale"
10421bcf 2102transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2103
5a0f7131 2104# libraries
d89f2fa9
DB
2105avcodec_deps="avutil"
2106avdevice_deps="avutil avcodec avformat"
2107avfilter_deps="avutil"
2108avformat_deps="avutil avcodec"
2109avresample_deps="avutil"
2110swscale_deps="avutil"
f7679c54 2111
912f3148 2112# programs
54fd593a 2113avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2114avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2115 fps_filter null_filter resample_filter scale_filter
bce70f81 2116 setpts_filter trim_filter"
d173ede1 2117avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2118avplay_libs='$sdl_libs'
266463da 2119avplay_select="rdft"
9e12f0bf 2120avprobe_deps="avcodec avformat"
406e6c0b
DB
2121avserver_deps="avformat fork !shared"
2122avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2123
4da3f410 2124# documentation
92f0abb2 2125pod2man_deps="doc"
4da3f410
DB
2126texi2html_deps="doc"
2127
de6d9b64 2128# default parameters
8a608357 2129
19bd477d 2130logfile="config.log"
8a608357
MR
2131
2132# installation paths
c9d19248
MR
2133prefix_default="/usr/local"
2134bindir_default='${prefix}/bin'
6291d7e4 2135datadir_default='${prefix}/share/avconv'
f4ca970d 2136docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2137incdir_default='${prefix}/include'
2138libdir_default='${prefix}/lib'
2139mandir_default='${prefix}/share/man'
2140shlibdir_default="$libdir_default"
8a608357
MR
2141
2142# toolchain
121d78d0 2143ar_default="ar"
13c7df3d 2144cc_default="gcc"
9da6609f 2145host_cc_default="gcc"
4ebc6a74 2146cp_f="cp -f"
b58b00ae 2147ln_s="ln -s -f"
2a8a860a 2148nm_default="nm -g"
11e6d03a 2149objformat="elf"
3f8040db 2150pkg_config_default=pkg-config
be7109c1 2151ranlib="ranlib"
e52567c2 2152strip="strip"
11e6d03a 2153yasmexe="yasm"
8a608357 2154
3e0b1c9a 2155nogas=":"
8182dc34 2156
8a608357 2157# machine
8d4c00ed 2158arch_default=$(uname -m)
38d0a8aa 2159cpu="generic"
8a608357 2160
8a608357 2161# OS
8d4c00ed
MR
2162target_os_default=$(tolower $(uname -s))
2163host_os=$target_os_default
8a608357 2164
8a608357 2165# configurable options
ab81f24a 2166enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2167
3e0b1c9a
DB
2168enable asm
2169enable debug
2170enable doc
8400d6b8 2171enable optimizations
8cfbbd92 2172enable safe_bitstream_reader
530dc538 2173enable static
a9ddb5b1 2174enable swscale_alpha
8a608357 2175
2e2ec667
DB
2176# By default, enable only those hwaccels that have no external dependencies.
2177enable dxva2 vdpau
2178
8a608357 2179# build settings
9987769a 2180SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2181LIBPREF="lib"
2182LIBSUF=".a"
c5f14466
RP
2183FULLNAME='$(NAME)$(BUILDSUF)'
2184LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2185SLIBPREF="lib"
2186SLIBSUF=".so"
c5f14466 2187SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2188SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2189SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2190LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2191SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2192SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2193
68485d1f
MR
2194asflags_filter=echo
2195cflags_filter=echo
64933b6c
MR
2196ldflags_filter=echo
2197
23565c26 2198AS_C='-c'
bc877faf 2199AS_O='-o $@'
23565c26 2200CC_C='-c'
18031c49 2201CC_E='-E -o $@'
7e6c86e6 2202CC_O='-o $@'
a758c5e2 2203LD_O='-o $@'
8db73c61
MR
2204LD_LIB='-l%'
2205LD_PATH='-L'
23565c26 2206HOSTCC_C='-c'
27565164 2207HOSTCC_E='-E -o $@'
a758c5e2 2208HOSTCC_O='-o $@'
095792f2 2209HOSTLD_O='-o $@'
7e6c86e6 2210
9da6609f 2211host_libs='-lm'
6c3fa06a
MR
2212host_cflags_filter=echo
2213host_ldflags_filter=echo
9da6609f 2214
9b861379 2215target_path='$(CURDIR)'
a7ada2ba 2216
a158446b
MR
2217# since the object filename is not given with the -MM flag, the compiler
2218# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2219DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2220DEPFLAGS='-MM'
315c741d 2221
c597172e 2222# find source path
24524f36 2223if test -f configure; then
f038cf3c 2224 source_path=.
c597172e 2225else
8477f2de 2226 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2227 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2228 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2229 test -e "$source_path/config.h" &&
2230 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2231fi
2232
13cbe2c0 2233for v in "$@"; do
b04251c5
MR
2234 r=${v#*=}
2235 l=${v%"$r"}
2236 r=$(sh_quote "$r")
29ba0911 2237 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2238done
c597172e 2239
73ef8980
MR
2240find_things(){
2241 thing=$1
2242 pattern=$2
2243 file=$source_path/$3
932ccf39 2244 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2245}
2246
2247ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2248DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2249HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2250PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2251BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2252MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2253DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2254OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2255INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2256PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2257FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2258
54e75be4
DB
2259ALL_COMPONENTS="
2260 $BSF_LIST
2261 $DECODER_LIST
2262 $DEMUXER_LIST
2263 $ENCODER_LIST
2264 $FILTER_LIST
2265 $HWACCEL_LIST
2266 $INDEV_LIST
2267 $MUXER_LIST
2268 $OUTDEV_LIST
2269 $PARSER_LIST
2270 $PROTOCOL_LIST
2271"
2272
8469ae22
MR
2273for n in $COMPONENT_LIST; do
2274 v=$(toupper ${n%s})_LIST
2275 eval enable \$$v
2276 eval ${n}_if_any="\$$v"
2277done
2278
206a070d 2279enable $ARCH_EXT_LIST
c597172e
MR
2280
2281die_unknown(){
2282 echo "Unknown option \"$1\"."
2283 echo "See $0 --help for available options."
2284 exit 1
2285}
2286
7432e872
DB
2287print_3_columns() {
2288 cat | tr ' ' '\n' | sort | pr -r -3 -t
2289}
2290
794f8e97 2291show_list() {
bf0c4afa
RP
2292 suffix=_$1
2293 shift
7432e872 2294 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2295 exit 0
2296}
2297
154caa67
MR
2298rand_list(){
2299 IFS=', '
2300 set -- $*
2301 unset IFS
2302 for thing; do
2303 comp=${thing%:*}
2304 prob=${thing#$comp}
2305 prob=${prob#:}
2306 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2307 echo "prob ${prob:-0.5}"
2308 printf '%s\n' $comp
2309 done
2310}
2311
2312do_random(){
2313 action=$1
2314 shift
2315 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2316 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2317}
2318
c597172e 2319for opt do
7483e694
DB
2320 optval="${opt#*=}"
2321 case "$opt" in
ea061af1
DB
2322 --extra-ldflags=*)
2323 add_ldflags $optval
7e9e7cc2 2324 ;;
ea061af1
DB
2325 --extra-libs=*)
2326 add_extralibs $optval
7e9e7cc2 2327 ;;
ea061af1
DB
2328 --disable-devices)
2329 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2330 ;;
ea061af1
DB
2331 --enable-debug=*)
2332 debuglevel="$optval"
7e9e7cc2
MR
2333 ;;
2334 --disable-programs)
2335 disable $PROGRAM_LIST
2336 ;;
2337 --disable-everything)
2338 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2339 ;;
844c6852
DB
2340 --disable-all)
2341 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2342 disable $LIBRARY_LIST $PROGRAM_LIST doc
2343 ;;
7e9e7cc2
MR
2344 --enable-random|--disable-random)
2345 action=${opt%%-random}
2346 do_random ${action#--} $COMPONENT_LIST
2347 ;;
2348 --enable-random=*|--disable-random=*)
2349 action=${opt%%-random=*}
2350 do_random ${action#--} $optval
2351 ;;
2352 --enable-*=*|--disable-*=*)
2353 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2354 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2355 eval list=\$$(toupper $thing)_LIST
2356 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2357 $action $(filter "$name" $list)
2358 ;;
2359 --enable-?*|--disable-?*)
2360 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2361 if is_in $option $COMPONENT_LIST; then
2362 test $action = disable && action=unset
2363 eval $action \$$(toupper ${option%s})_LIST
2364 elif is_in $option $CMDLINE_SELECT; then
2365 $action $option
2366 else
2367 die_unknown $opt
2368 fi
2369 ;;
2370 --list-*)
2371 NAME="${opt#--list-}"
2372 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2373 NAME=${NAME%s}
2374 eval show_list $NAME \$$(toupper $NAME)_LIST
2375 ;;
2376 --help|-h) show_help
2377 ;;
2378 *)
2379 optname="${opt%%=*}"
2380 optname="${optname#--}"
2381 optname=$(echo "$optname" | sed 's/-/_/g')
2382 if is_in $optname $CMDLINE_SET; then
2383 eval $optname='$optval'
2384 elif is_in $optname $CMDLINE_APPEND; then
2385 append $optname "$optval"
2386 else
2387 die_unknown $opt
2388 fi
2389 ;;
7483e694 2390 esac
c597172e
MR
2391done
2392
bcea99bb
MR
2393disabled logging && logfile=/dev/null
2394
29ba0911 2395echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2396set >> $logfile
2397
9da6609f
MR
2398test -n "$cross_prefix" && enable cross_compile
2399
8d4c00ed
MR
2400if enabled cross_compile; then
2401 test -n "$arch" && test -n "$target_os" ||
2402 die "Must specify target arch and OS when cross-compiling"
2403fi
2404
121d78d0 2405ar_default="${cross_prefix}${ar_default}"
11e6d03a 2406cc_default="${cross_prefix}${cc_default}"
20e0ed95 2407nm_default="${cross_prefix}${nm_default}"
3f8040db 2408pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2409ranlib="${cross_prefix}${ranlib}"
e52567c2 2410strip="${cross_prefix}${strip}"
adb2b908 2411
c5200f17
MR
2412sysinclude_default="${sysroot}/usr/include"
2413
aeeb782c 2414case "$toolchain" in
0fbb62a8
LB
2415 clang-asan)
2416 cc_default="clang"
19f251a2
LB
2417 add_cflags -fsanitize=address
2418 add_ldflags -fsanitize=address
0fbb62a8
LB
2419 ;;
2420 clang-tsan)
2421 cc_default="clang"
19f251a2
LB
2422 add_cflags -fsanitize=thread -pie
2423 add_ldflags -fsanitize=thread -pie
0fbb62a8 2424 ;;
d6a27f88
LB
2425 clang-usan)
2426 cc_default="clang"
2427 add_cflags -fsanitize=undefined
2428 add_ldflags -fsanitize=undefined
2429 ;;
0ba49d28
LB
2430 gcc-asan)
2431 cc_default="gcc"
2432 add_cflags -fsanitize=address
2433 add_ldflags -fsanitize=address
2434 ;;
2435 gcc-tsan)
2436 cc_default="gcc"
2437 add_cflags -fsanitize=thread -pie -fPIC
2438 add_ldflags -fsanitize=thread -pie -fPIC
2439 ;;
d6a27f88
LB
2440 gcc-usan)
2441 cc_default="gcc"
2442 add_cflags -fsanitize=undefined
2443 add_ldflags -fsanitize=undefined
2444 ;;
edfe609f
LB
2445 valgrind-massif)
2446 target_exec_default="valgrind"
2447 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2448 ;;
b1ee8eec
RT
2449 valgrind-memcheck)
2450 target_exec_default="valgrind"
2451 target_exec_args="--track-origins=yes --leak-check=full"
2452 ;;
aeeb782c 2453 msvc)
16381923
MS
2454 # Check whether the current MSVC version needs the C99 converter.
2455 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2456 # support enough of C99 to build libav. Default to the new
16381923
MS
2457 # behaviour if the regexp was unable to match anything, since this
2458 # successfully parses the version number of existing supported
2459 # versions that require the converter (MSVC 2010 and 2012).
2460 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2461 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2462 cc_default="cl"
16381923
MS
2463 else
2464 cc_default="c99wrap cl"
2465 fi
ea9f7173 2466 ld_default="link"
aeeb782c 2467 nm_default="dumpbin -symbols"
ac3a9b51 2468 ar_default="lib"
53e8cd68 2469 target_os_default="win32"
ea9f7173
MS
2470 # Use a relative path for TMPDIR. This makes sure all the
2471 # ffconf temp files are written with a relative path, avoiding
2472 # issues with msys/win32 path conversion for MSVC parameters
2473 # such as -Fo<file> or -out:<file>.
2474 TMPDIR=.
aeeb782c 2475 ;;
322e4194 2476 icl)
ea9f7173
MS
2477 cc_default="icl"
2478 ld_default="xilink"
322e4194
AS
2479 nm_default="dumpbin -symbols"
2480 ar_default="xilib"
2481 target_os_default="win32"
ea9f7173 2482 TMPDIR=.
322e4194 2483 ;;
a862c7d3
RT
2484 gcov)
2485 add_cflags -fprofile-arcs -ftest-coverage
2486 add_ldflags -fprofile-arcs -ftest-coverage
2487 ;;
e7891305 2488 hardened)
7caf48e0 2489 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2490 add_ldflags -Wl,-z,relro -Wl,-z,now
2491 ;;
aeeb782c
MR
2492 ?*)
2493 die "Unknown toolchain $toolchain"
2494 ;;
2495esac
2496
b1ee8eec 2497set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2498enabled cross_compile || host_cc_default=$cc
2499set_default host_cc
13c7df3d 2500
762f95e4
MR
2501if ! $pkg_config --version >/dev/null 2>&1; then
2502 warn "$pkg_config not found, library detection may fail."
2503 pkg_config=false
2504fi
2505
82bb3329
MR
2506exesuf() {
2507 case $1 in
53e8cd68 2508 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2509 esac
2510}
2511
2512EXESUF=$(exesuf $target_os)
2513HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2514
e4e69e0b 2515# set temporary file name
a49d42c2 2516: ${TMPDIR:=$TEMPDIR}
c51fafa1 2517: ${TMPDIR:=$TMP}
a49d42c2 2518: ${TMPDIR:=/tmp}
e4e69e0b 2519
a210bce2 2520if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2521 # simple replacement for missing mktemp
2522 # NOT SAFE FOR GENERAL USE
2523 mktemp(){
09a5c245 2524 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2525 }
2526fi
2527
2528tmpfile(){
2529 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2530 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2531 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2532 append TMPFILES $tmp
2533 eval $1=$tmp
2534}
2535
2536trap 'rm -f -- $TMPFILES' EXIT
54460a83 2537
55127e7b 2538tmpfile TMPASM .asm
3e0b1c9a
DB
2539tmpfile TMPC .c
2540tmpfile TMPE $EXESUF
2541tmpfile TMPH .h
2542tmpfile TMPO .o
2543tmpfile TMPS .S
2544tmpfile TMPSH .sh
2545tmpfile TMPV .ver
54460a83
MR
2546
2547unset -f mktemp
e4e69e0b 2548
fb3c4ffc
MR
2549chmod +x $TMPE
2550
993f2d0f
MR
2551# make sure we can execute files in $TMPDIR
2552cat > $TMPSH 2>> $logfile <<EOF
2553#! /bin/sh
2554EOF
2555chmod +x $TMPSH >> $logfile 2>&1
2556if ! $TMPSH >> $logfile 2>&1; then
2557 cat <<EOF
2558Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2559variable to another directory and make sure that it is not mounted noexec.
2560EOF
2561 die "Sanity test failed."
2562fi
993f2d0f 2563
457cc333
MR
2564ccc_flags(){
2565 for flag; do
2566 case $flag in
2567 -std=c99) echo -c99 ;;
2568 -mcpu=*) echo -arch ${flag#*=} ;;
2569 -mieee) echo -ieee ;;
2570 -O*|-fast) echo $flag ;;
2571 -fno-math-errno) echo -assume nomath_errno ;;
2572 -g) echo -g3 ;;
2573 -Wall) echo -msg_enable level2 ;;
2574 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2575 -Wl,*) echo $flag ;;
2576 -f*|-W*) ;;
2577 *) echo $flag ;;
2578 esac
2579 done
2580}
2581
e5d45e02
LB
2582cparser_flags(){
2583 for flag; do
2584 case $flag in
2585 -Wno-switch) echo -Wno-switch-enum ;;
2586 -Wno-format-zero-length) ;;
2587 -Wdisabled-optimization) ;;
2588 -Wno-pointer-sign) echo -Wno-other ;;
2589 *) echo $flag ;;
2590 esac
2591 done
2592}
2593
14fb9d3d 2594msvc_common_flags(){
dfa559bc
RB
2595 for flag; do
2596 case $flag in
14fb9d3d
AS
2597 # In addition to specifying certain flags under the compiler
2598 # specific filters, they must be specified here as well or else the
2599 # generic catch all at the bottom will print the original flag.
2600 -Wall) ;;
2601 -std=c99) ;;
2602 # Common flags
9f4a16c5 2603 -fomit-frame-pointer) ;;
dfa559bc 2604 -g) echo -Z7 ;;
dfa559bc
RB
2605 -fno-math-errno) ;;
2606 -fno-common) ;;
2607 -fno-signed-zeros) ;;
50640977 2608 -fPIC) ;;
9f30fb5a
MS
2609 -mthumb) ;;
2610 -march=*) ;;
dfa559bc 2611 -lz) echo zlib.lib ;;
bd680c7b
DB
2612 -lavifil32) echo vfw32.lib ;;
2613 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2614 -l*) echo ${flag#-l}.lib ;;
2615 *) echo $flag ;;
2616 esac
2617 done
2618}
2619
14fb9d3d
AS
2620msvc_flags(){
2621 msvc_common_flags "$@"
2622 for flag; do
2623 case $flag in
ace87c19 2624 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2625 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2626 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2627 -wd4273 ;;
14fb9d3d
AS
2628 esac
2629 done
2630}
2631
2632icl_flags(){
2633 msvc_common_flags "$@"
2634 for flag; do
2635 case $flag in
2636 # Despite what Intel's documentation says -Wall, which is supported
2637 # on Windows, does enable remarks so disable them here.
2638 -Wall) echo $flag -Qdiag-disable:remark ;;
2639 -std=c99) echo -Qstd=c99 ;;
2640 esac
2641 done
2642}
2643
d0c6d424
MR
2644pgi_flags(){
2645 for flag; do
2646 case $flag in
643933f5 2647 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2648 -fomit-frame-pointer) echo -Mnoframe ;;
2649 -g) echo -gopt ;;
2650 *) echo $flag ;;
2651 esac
2652 done
2653}
2654
2655suncc_flags(){
2656 for flag; do
2657 case $flag in
2658 -march=*|-mcpu=*)
2659 case "${flag#*=}" in
2660 native) echo -xtarget=native ;;
2661 v9|niagara) echo -xarch=sparc ;;
2662 ultrasparc) echo -xarch=sparcvis ;;
2663 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2664 i586|pentium) echo -xchip=pentium ;;
2665 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2666 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2667 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2668 pentium4*) echo -xtarget=pentium4 ;;
2669 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2670 *-sse3) echo -xarch=sse3 ;;
2671 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2672 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2673 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2674 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2675 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2676 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2677 echo -xarch=sse2a ;;
2678 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2679 esac
2680 ;;
2681 -std=c99) echo -xc99 ;;
2682 -fomit-frame-pointer) echo -xregs=frameptr ;;
2683 -fPIC) echo -KPIC -xcode=pic32 ;;
2684 -W*,*) echo $flag ;;
5e753ed5
SM
2685 -f*-*|-W*|-mimpure-text) ;;
2686 -shared) echo -G ;;
d0c6d424
MR
2687 *) echo $flag ;;
2688 esac
2689 done
2690}
2691
2692tms470_flags(){
2693 for flag; do
2694 case $flag in
2695 -march=*|-mcpu=*)
2696 case "${flag#*=}" in
2697 armv7-a|cortex-a*) echo -mv=7a8 ;;
2698 armv7-r|cortex-r*) echo -mv=7r4 ;;
2699 armv7-m|cortex-m*) echo -mv=7m3 ;;
2700 armv6*|arm11*) echo -mv=6 ;;
2701 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2702 echo -mv=5e ;;
2703 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2704 esac
2705 ;;
2706 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2707 -mfpu=vfp) echo --float_support=vfpv2 ;;
2708 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2709 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2710 -msoft-float) echo --float_support=vfplib ;;
2711 -O[0-3]|-mf=*) echo $flag ;;
2712 -g) echo -g -mn ;;
2713 -pds=*) echo $flag ;;
ad93dccb
MR
2714 -D*|-I*) echo $flag ;;
2715 --gcc|--abi=*) echo $flag ;;
2716 -me) echo $flag ;;
d0c6d424
MR
2717 esac
2718 done
2719}
2720
a758c5e2
MR
2721probe_cc(){
2722 pfx=$1
2723 _cc=$2
2724
8db73c61
MR
2725 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2726 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2727 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2728 _flags_filter=echo
2729
2730 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2731 _type=llvm_gcc
2732 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2733 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2734 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2735 _cflags_speed='-O3'
2736 _cflags_size='-Os'
2737 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2738 _type=gcc
2739 gcc_version=$($_cc --version | head -n1)
2740 gcc_basever=$($_cc -dumpversion)
2741 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2742 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2743 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2744 if ! $_cc -dumpversion | grep -q '^2\.'; then
2745 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2746 fi
2747 _cflags_speed='-O3'
2748 _cflags_size='-Os'
b2d688ea 2749 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2750 _type=icc
2751 _ident=$($_cc --version | head -n1)
2752 _depflags='-MMD'
2753 _cflags_speed='-O3'
2754 _cflags_size='-Os'
2755 _cflags_noopt='-O1'
2756 elif $_cc -v 2>&1 | grep -q xlc; then
2757 _type=xlc
2758 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2759 _cflags_speed='-O5'
2760 _cflags_size='-O5 -qcompact'
2761 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2762 _type=ccc
2763 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2764 _DEPFLAGS='-M'
a758c5e2
MR
2765 _cflags_speed='-fast'
2766 _cflags_size='-O1'
457cc333 2767 _flags_filter=ccc_flags
a758c5e2
MR
2768 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2769 test -d "$sysroot" || die "No valid sysroot specified."
2770 _type=armcc
2771 _ident=$($_cc --vsn | head -n1)
2772 armcc_conf="$PWD/armcc.conf"
2773 $_cc --arm_linux_configure \
2774 --arm_linux_config_file="$armcc_conf" \
2775 --configure_sysroot="$sysroot" \
2776 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2777 die "Error creating armcc configuration file."
2778 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2779 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2780 as_default="${cross_prefix}gcc"
2781 _depflags='-MMD'
2782 _cflags_speed='-O3'
2783 _cflags_size='-Os'
0122118e 2784 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2785 _type=tms470
2786 _ident=$($_cc -version | head -n1 | tr -s ' ')
2787 _flags='--gcc --abi=eabi -me'
18031c49 2788 _cc_e='-ppl -fe=$@'
a758c5e2 2789 _cc_o='-fe=$@'
a758c5e2
MR
2790 _depflags='-ppa -ppd=$(@:.o=.d)'
2791 _cflags_speed='-O3 -mf=5'
2792 _cflags_size='-O3 -mf=2'
2793 _flags_filter=tms470_flags
2794 elif $_cc -v 2>&1 | grep -q clang; then
2795 _type=clang
2796 _ident=$($_cc --version | head -n1)
9e057f53 2797 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2798 _cflags_speed='-O3'
2799 _cflags_size='-Os'
2800 elif $_cc -V 2>&1 | grep -q Sun; then
2801 _type=suncc
2802 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2803 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2804 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2805 _ldflags='-std=c99'
2806 _cflags_speed='-O5'
2807 _cflags_size='-O5 -xspace'
2808 _flags_filter=suncc_flags
2809 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2810 _type=pathscale
2811 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2812 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2813 _cflags_speed='-O2'
2814 _cflags_size='-Os'
2815 _flags_filter='filter_out -Wdisabled-optimization'
2816 elif $_cc -v 2>&1 | grep -q Open64; then
2817 _type=open64
2818 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2819 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2820 _cflags_speed='-O2'
2821 _cflags_size='-Os'
2822 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2823 elif $_cc -V 2>&1 | grep -q Portland; then
2824 _type=pgi
2825 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2826 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2827 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2828 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2829 _cflags_noopt="-O1"
2830 _flags_filter=pgi_flags
dfa559bc
RB
2831 elif $_cc 2>&1 | grep -q Microsoft; then
2832 _type=msvc
2833 _ident=$($cc 2>&1 | head -n1)
2834 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2835 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2836 _cflags_speed="-O2"
2837 _cflags_size="-O1"
dfa559bc 2838 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2839 _ld_o='-out:$@'
dfa559bc
RB
2840 else
2841 _ld_o='-Fe$@'
2842 fi
ea9f7173
MS
2843 _cc_o='-Fo$@'
2844 _cc_e='-P -Fi$@'
dfa559bc
RB
2845 _flags_filter=msvc_flags
2846 _ld_lib='lib%.a'
2847 _ld_path='-libpath:'
2848 _flags='-nologo'
09f2581d 2849 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2850 if [ $pfx = hostcc ]; then
6a0200f2 2851 append _cflags -Dsnprintf=_snprintf
dfa559bc 2852 fi
322e4194
AS
2853 elif $_cc 2>&1 | grep -q Intel; then
2854 _type=icl
2855 _ident=$($cc 2>&1 | head -n1)
2856 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2857 # Not only is O3 broken on 13.x+ but it is slower on all previous
2858 # versions (tested) as well.
322e4194
AS
2859 _cflags_speed="-O2"
2860 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2861 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2862 _ld_o='-out:$@'
322e4194
AS
2863 else
2864 _ld_o='-Fe$@'
2865 fi
ea9f7173 2866 _cc_o='-Fo$@'
322e4194 2867 _cc_e='-P'
14fb9d3d 2868 _flags_filter=icl_flags
322e4194
AS
2869 _ld_lib='lib%.a'
2870 _ld_path='-libpath:'
ace87c19 2871 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2872 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2873 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2874 # with MSVC which enables it by default.
e0d6e2fc 2875 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2876 if [ $pfx = hostcc ]; then
2877 append _cflags -Dsnprintf=_snprintf
2878 fi
e5d45e02
LB
2879 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2880 _type=cparser
2881 _ident=$($_cc --version | head -n1)
2882 _depflags='-MMD'
2883 _cflags_speed='-O4'
2884 _cflags_size='-O2'
2885 _flags_filter=cparser_flags
aef6bd1b 2886 fi
a758c5e2
MR
2887
2888 eval ${pfx}_type=\$_type
2889 eval ${pfx}_ident=\$_ident
2890}
2891
2892set_ccvars(){
23565c26 2893 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2894 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2895 eval ${1}_O=\${_cc_o-\${${1}_O}}
2896
2897 if [ -n "$_depflags" ]; then
2898 eval ${1}_DEPFLAGS=\$_depflags
2899 else
2900 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2901 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2902 eval DEP${1}FLAGS=\$_flags
2903 fi
2904}
2905
2906probe_cc cc "$cc"
2907cflags_filter=$_flags_filter
2908cflags_speed=$_cflags_speed
2909cflags_size=$_cflags_size
2910cflags_noopt=$_cflags_noopt
2911add_cflags $_flags $_cflags
2912cc_ldflags=$_ldflags
2913set_ccvars CC
2914
2915probe_cc hostcc "$host_cc"
2916host_cflags_filter=$_flags_filter
a758c5e2 2917add_host_cflags $_flags $_cflags
a758c5e2 2918set_ccvars HOSTCC
629687f6 2919
851ffa80
MR
2920test -n "$cc_type" && enable $cc_type ||
2921 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2922
75bafbac 2923: ${as_default:=$cc}
50567afa 2924: ${dep_cc_default:=$cc}
684b28e0 2925: ${ld_default:=$cc}
095792f2
MR
2926: ${host_ld_default:=$host_cc}
2927set_default ar as dep_cc ld host_ld
75800dce 2928
a758c5e2
MR
2929probe_cc as "$as"
2930asflags_filter=$_flags_filter
2931add_asflags $_flags $_cflags
2932set_ccvars AS
2933
2934probe_cc ld "$ld"
2935ldflags_filter=$_flags_filter
2936add_ldflags $_flags $_ldflags
2937test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2938LD_O=${_ld_o-$LD_O}
8db73c61
MR
2939LD_LIB=${_ld_lib-$LD_LIB}
2940LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2941
095792f2
MR
2942probe_cc hostld "$host_ld"
2943host_ldflags_filter=$_flags_filter
2944add_host_ldflags $_flags $_ldflags
2945HOSTLD_O=${_ld_o-$HOSTLD_O}
2946
a758c5e2
MR
2947if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2948 probe_cc depcc "$dep_cc"
2949 CCDEP=${_DEPCMD:-$DEPCMD}
2950 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2951 DEPCCFLAGS=$_flags
2952fi
07dec06e 2953
3dbc777c
MR
2954if $ar 2>&1 | grep -q Microsoft; then
2955 arflags="-nologo"
2956 ar_o='-out:$@'
2957elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2958 arflags="rq"
2959 ar_o='$@'
4822ee3c
DB
2960elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2961 arflags='-Xany -r -c'
2962 ar_o='$@'
3dbc777c
MR
2963else
2964 arflags="rc"
2965 ar_o='$@'
2966fi
2967
7f32f40c 2968add_cflags $extra_cflags
2f2e6c7c 2969add_asflags $extra_cflags
7f32f40c 2970
154d432c
MR
2971if test -n "$sysroot"; then
2972 case "$cc_type" in
00ba041c 2973 gcc|llvm_gcc|clang)
467256f2 2974 add_cppflags --sysroot="$sysroot"
154d432c
MR
2975 add_ldflags --sysroot="$sysroot"
2976 ;;
6fec122a
MR
2977 tms470)
2978 add_cppflags -I"$sysinclude"
2979 add_ldflags --sysroot="$sysroot"
2980 ;;
154d432c
MR
2981 esac
2982fi
2983
d22c13a8 2984if test "$cpu" = host; then
ace87c19
DB
2985 enabled cross_compile &&
2986 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2987
2988 case "$cc_type" in
613a4e3f 2989 gcc|llvm_gcc)
d22c13a8
MR
2990 check_native(){
2991 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2992 sed -n "/cc1.*$1=/{
27ce1be8
MR
2993 s/.*$1=\\([^ ]*\\).*/\\1/
2994 p
2995 q
2996 }" $TMPE
d22c13a8
MR
2997 }
2998 cpu=$(check_native -march || check_native -mcpu)
2999 ;;
3000 esac
3001
ace87c19
DB
3002 test "${cpu:-host}" = host &&
3003 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3004fi
3005
e939cedd
MR
3006# Deal with common $arch aliases
3007case "$arch" in
5873b623
MR
3008 aarch64|arm64)
3009 arch="aarch64"
3010 ;;
e939cedd
MR
3011 arm*)
3012 arch="arm"
3013 ;;
2acda282 3014 mips*|IP*)
e939cedd
MR
3015 arch="mips"
3016 ;;
a6e9d649 3017 parisc*|hppa*)
e939cedd
MR
3018 arch="parisc"
3019 ;;
56203596 3020 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3021 arch="ppc"
3022 ;;
e939cedd
MR
3023 s390|s390x)
3024 arch="s390"
3025 ;;
3026 sh4|sh)
3027 arch="sh4"
3028 ;;
4cd217c0 3029 sun4u|sparc*)
e939cedd 3030 arch="sparc"
e939cedd 3031 ;;
c75848cd
DB
3032 tilegx|tile-gx)
3033 arch="tilegx"
3034 ;;
d33ed7b3 3035 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3036 arch="x86"
3037 ;;
3038esac
3039
851ffa80 3040is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3041enable $arch
e939cedd 3042
df5cdc24 3043# Add processor-specific flags
9ebd45c2 3044if enabled aarch64; then
33db40f8
MR
3045
3046 case $cpu in
3047 armv*)
3048 cpuflags="-march=$cpu"
3049 ;;
3050 *)
3051 cpuflags="-mcpu=$cpu"
3052 ;;
3053 esac
3054
3055elif enabled alpha; then
3056
3057 cpuflags="-mcpu=$cpu"
3058
3059elif enabled arm; then
3060
1234c66a
MR
3061 check_arm_arch() {
3062 check_cpp_condition stddef.h \
3063 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3064 $cpuflags
3065 }
3066
3067 probe_arm_arch() {
3068 if check_arm_arch 4; then echo armv4;
3069 elif check_arm_arch 4T; then echo armv4t;
3070 elif check_arm_arch 5; then echo armv5;
3071 elif check_arm_arch 5E; then echo armv5e;
3072 elif check_arm_arch 5T; then echo armv5t;
3073 elif check_arm_arch 5TE; then echo armv5te;
3074 elif check_arm_arch 5TEJ; then echo armv5te;
3075 elif check_arm_arch 6; then echo armv6;
3076 elif check_arm_arch 6J; then echo armv6j;
3077 elif check_arm_arch 6K; then echo armv6k;
3078 elif check_arm_arch 6Z; then echo armv6z;
3079 elif check_arm_arch 6ZK; then echo armv6zk;
3080 elif check_arm_arch 6T2; then echo armv6t2;
3081 elif check_arm_arch 7; then echo armv7;
3082 elif check_arm_arch 7A 7_A; then echo armv7-a;
3083 elif check_arm_arch 7R 7_R; then echo armv7-r;
3084 elif check_arm_arch 7M 7_M; then echo armv7-m;
3085 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3086 elif check_arm_arch 8A 8_A; then echo armv8-a;
3087 fi
3088 }
3089
3090 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3091
33db40f8
MR
3092 case $cpu in
3093 armv*)
3094 cpuflags="-march=$cpu"
3095 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3096 ;;
3097 *)
3098 cpuflags="-mcpu=$cpu"
3099 case $cpu in
3100 cortex-a*) subarch=armv7a ;;
3101 cortex-r*) subarch=armv7r ;;
3102 cortex-m*) enable thumb; subarch=armv7m ;;
3103 arm11*) subarch=armv6 ;;
3104 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3105 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3106 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3107 esac
3108 ;;
3109 esac
3110
f0fe245b
MR
3111 case "$subarch" in
3112 armv5t*) enable fast_clz ;;
3113 armv[6-8]*) enable fast_clz fast_unaligned ;;
3114 esac
3115
33db40f8
MR
3116elif enabled avr32; then
3117
3118 case $cpu in
3119 ap7[02]0[0-2])
3120 subarch="avr32_ap"
3121 cpuflags="-mpart=$cpu"
3122 ;;
3123 ap)
3124 subarch="avr32_ap"
3125 cpuflags="-march=$cpu"
3126 ;;
3127 uc3[ab]*)
3128 subarch="avr32_uc"
3129 cpuflags="-mcpu=$cpu"
3130 ;;
3131 uc)
3132 subarch="avr32_uc"
3133 cpuflags="-march=$cpu"
3134 ;;
3135 esac
3136
3137elif enabled bfin; then
3138
3139 cpuflags="-mcpu=$cpu"
3140
3141elif enabled mips; then
3142
3143 cpuflags="-march=$cpu"
3144
5d54c126 3145elif enabled ppc; then
343aef9b 3146
606cc8af
DB
3147 disable ldbrx
3148
56348891
MR
3149 case $(tolower $cpu) in
3150 601|ppc601|powerpc601)
9dbd5c3d 3151 cpuflags="-mcpu=601"
64ad53ff 3152 disable altivec
9dbd5c3d 3153 ;;
56348891 3154 603*|ppc603*|powerpc603*)
9dbd5c3d 3155 cpuflags="-mcpu=603"
64ad53ff 3156 disable altivec
9dbd5c3d 3157 ;;
56348891 3158 604*|ppc604*|powerpc604*)
9dbd5c3d 3159 cpuflags="-mcpu=604"
64ad53ff 3160 disable altivec
9dbd5c3d 3161 ;;
56348891 3162 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3163 cpuflags="-mcpu=750"
64ad53ff 3164 disable altivec
9dbd5c3d 3165 ;;
56348891 3166 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3167 cpuflags="-mcpu=7450"
9dbd5c3d 3168 ;;
56348891 3169 74*|ppc74*|powerpc74*)
7f1fcaf0 3170 cpuflags="-mcpu=7400"
9dbd5c3d 3171 ;;
313f9fbf 3172 g5|970|ppc970|powerpc970)
7f1fcaf0 3173 cpuflags="-mcpu=970"
9dbd5c3d 3174 ;;
313f9fbf 3175 power[3-7]*)
7f1fcaf0 3176 cpuflags="-mcpu=$cpu"
313f9fbf 3177 ;;
56348891 3178 cell)
9dbd5c3d
MR
3179 cpuflags="-mcpu=cell"
3180 enable ldbrx
3181 ;;
4ab26cb4
DB
3182 e500mc)
3183 cpuflags="-mcpu=e500mc"
3184 disable altivec
3185 ;;
7b0b81a1
AL
3186 e500v2)
3187 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3188 disable altivec
54f78816 3189 disable dcbzl
7b0b81a1
AL
3190 ;;
3191 e500)
3192 cpuflags="-mcpu=8540 -mhard-float"
3193 disable altivec
54f78816 3194 disable dcbzl
7b0b81a1 3195 ;;
9dbd5c3d 3196 esac
343aef9b 3197
33db40f8
MR
3198elif enabled sparc; then
3199
3200 case $cpu in
3201 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3202 cpuflags="-mcpu=$cpu"
33db40f8
MR
3203 ;;
3204 ultrasparc*|niagara[234])
3205 cpuflags="-mcpu=$cpu"
3206 ;;
3207 esac
3208
343aef9b
MR
3209elif enabled x86; then
3210
9dbd5c3d
MR
3211 case $cpu in
3212 i[345]86|pentium)
3213 cpuflags="-march=$cpu"
3214 disable mmx
3215 ;;
f54b5505 3216 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3217 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3218 cpuflags="-march=$cpu"
f54b5505 3219 disable i686
9dbd5c3d 3220 ;;
f54b5505 3221 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3222 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3223 cpuflags="-march=$cpu"
f54b5505 3224 enable i686
9dbd5c3d
MR
3225 enable fast_cmov
3226 ;;
3227 # targets that do support conditional mov but on which it's slow
3228 pentium4|pentium4m|prescott|nocona)
3229 cpuflags="-march=$cpu"
f54b5505 3230 enable i686
9dbd5c3d
MR
3231 disable fast_cmov
3232 ;;
3233 esac
343aef9b 3234
343aef9b
MR
3235fi
3236
9ebd45c2
MR
3237if [ "$cpu" != generic ]; then
3238 add_cflags $cpuflags
3239 add_asflags $cpuflags
3240fi
df5cdc24 3241
993f2d0f
MR
3242# compiler sanity check
3243check_exec <<EOF
3244int main(void){ return 0; }
3245EOF
3246if test "$?" != 0; then
3247 echo "$cc is unable to create an executable file."
3248 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3249 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3250 echo "Only do this if you know what cross compiling means."
3251 fi
3252 die "C compiler test failed."
3253fi
3254
046f081b 3255add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3256check_cflags -std=c99
50a334e4 3257check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3258#include <stdlib.h>
3259EOF
50a334e4 3260check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3261#include <stdlib.h>
3262EOF
e9b9a2f8 3263
8267f936 3264add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3265check_host_cflags -std=c99
0a6db2a2 3266check_host_cflags -Wall
8267f936 3267check_host_cflags -O3
f0125de9 3268
d4c99513
MR
3269check_64bit(){
3270 arch32=$1
3271 arch64=$2
3272 expr=$3
3273 check_code cc "" "int test[2*($expr) - 1]" &&
3274 subarch=$arch64 || subarch=$arch32
3275}
3276
b24dbcbd 3277case "$arch" in
d11cb13b 3278 aarch64|alpha|ia64)
2acda282
MR
3279 spic=$shared
3280 ;;
3281 mips)
3282 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3283 spic=$shared
b24dbcbd 3284 ;;
a6e9d649
MR
3285 parisc)
3286 check_64bit parisc parisc64 'sizeof(void *) > 4'
3287 spic=$shared
3288 ;;
56203596
MR
3289 ppc)
3290 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3291 spic=$shared
56203596 3292 ;;
5ddc9f50
RT
3293 s390)
3294 check_64bit s390 s390x 'sizeof(void *) > 4'
3295 spic=$shared
3296 ;;
4cd217c0
MR
3297 sparc)
3298 check_64bit sparc sparc64 'sizeof(void *) > 4'
3299 spic=$shared
3300 ;;
e939cedd 3301 x86)
d4c99513 3302 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3303 if test "$subarch" = "x86_64"; then
e939cedd 3304 spic=$shared
de27f4d9 3305 fi
b24dbcbd 3306 ;;
b24dbcbd
RP
3307esac
3308
343aef9b 3309enable $subarch
b1803c79 3310enabled spic && enable_weak pic
b24dbcbd 3311
7483e694 3312# OS specific
4f854758 3313case $target_os in
d3635f3a 3314 aix)
80ade798 3315 SHFLAGS=-shared
d3635f3a 3316 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3317 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3318 ;;
a1629e28 3319 haiku)
63ae7e7c 3320 prefix_default="/boot/common"
108caaaa 3321 network_extralibs="-lnetwork"
f59c4bd6 3322 host_libs=
a1629e28 3323 ;;
7483e694 3324 sunos)
9987769a 3325 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3326 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3327 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3328 # When using suncc to build, the Solaris linker will mark
3329 # an executable with each instruction set encountered by
3330 # the Solaris assembler. As our libraries contain their own
3331 # guards for processor-specific code, instead suppress
3332 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3333 enabled_all suncc x86 &&
3334 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3335 add_ldflags -Wl,-M,mapfile
2a8a860a 3336 nm_default='nm -P -g'
7483e694
DB
3337 ;;
3338 netbsd)
a1e4b3f6 3339 disable symver
07a8eef6
MR
3340 oss_indev_extralibs="-lossaudio"
3341 oss_outdev_extralibs="-lossaudio"
7483e694 3342 ;;
d488c3bc 3343 openbsd|bitrig)
a1e4b3f6 3344 disable symver
7483e694 3345 SHFLAGS='-shared'
69dca3a4 3346 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3347 SLIB_INSTALL_LINKS=
07a8eef6
MR
3348 oss_indev_extralibs="-lossaudio"
3349 oss_outdev_extralibs="-lossaudio"
7483e694 3350 ;;
a1e4b3f6 3351 dragonfly)
a1e4b3f6
MR
3352 disable symver
3353 ;;
3354 freebsd)
7483e694
DB
3355 ;;
3356 bsd/os)
355d81df 3357 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3358