lavf: always use av_free
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
06454877
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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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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DB
132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
DB
138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
06454877
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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]
becc3c62
MS
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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DB
197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 207 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 208 --enable-libxavs enable AVS encoding via xavs [no]
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209 --enable-libxvid enable Xvid encoding via xvidcore,
210 native MPEG-4/Xvid encoder exists [no]
a060866f 211 --enable-openssl enable openssl [no]
45235ac4 212 --enable-x11grab enable X11 grabbing [no]
06454877
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213 --enable-zlib enable zlib [autodetect]
214
215Advanced options (experts only):
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216 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
217 --enable-cross-compile assume a cross-compiler is used
218 --sysroot=PATH root of cross-build tree
219 --sysinclude=PATH location of cross-build system headers
220 --target-os=OS compiler targets OS [$target_os]
221 --target-exec=CMD command to run executables on target
222 --target-path=DIR path to view of build directory on target
ba13606c 223 --target-samples=DIR path to samples directory on target
aeeb782c 224 --toolchain=NAME set tool defaults according to NAME
06454877 225 --nm=NM use nm tool
121d78d0 226 --ar=AR use archive tool AR [$ar_default]
06454877
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227 --as=AS use assembler AS [$as_default]
228 --cc=CC use C compiler CC [$cc_default]
193cdd9a 229 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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230 --ld=LD use linker LD
231 --host-cc=HOSTCC use host C compiler HOSTCC
232 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 233 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 234 --host-ld=HOSTLD use host linker HOSTLD
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235 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
236 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 237 --host-os=OS compiler host OS [$target_os]
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238 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
239 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
240 --extra-libs=ELIBS add ELIBS [$ELIBS]
241 --extra-version=STRING version string suffix []
193cdd9a 242 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 243 --build-suffix=SUFFIX library name suffix []
3b327a4b 244 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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245 --arch=ARCH select architecture [$arch]
246 --cpu=CPU select the minimum required CPU (affects
247 instruction selection, may crash on older CPUs)
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DB
248 --enable-pic build position-independent code
249 --enable-sram allow use of on-chip SRAM
193cdd9a 250 --enable-thumb compile for Thumb instruction set
3b327a4b 251 --disable-symver disable symbol versioning
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DB
252 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
253 --disable-safe-bitstream-reader
254 disable buffer boundary checking in bitreaders
255 (faster, but may crash)
256 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 257 --enable-lto use link-time optimization
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DB
258
259Optimization options (experts only):
c8a4ae00 260 --disable-asm disable all assembler optimizations
06454877
MR
261 --disable-altivec disable AltiVec optimizations
262 --disable-amd3dnow disable 3DNow! optimizations
263 --disable-amd3dnowext disable 3DNow! extended optimizations
264 --disable-mmx disable MMX optimizations
239fdf1b 265 --disable-mmxext disable MMXEXT optimizations
06454877 266 --disable-sse disable SSE optimizations
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DB
267 --disable-sse2 disable SSE2 optimizations
268 --disable-sse3 disable SSE3 optimizations
06454877 269 --disable-ssse3 disable SSSE3 optimizations
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DB
270 --disable-sse4 disable SSE4 optimizations
271 --disable-sse42 disable SSE4.2 optimizations
87f1355f 272 --disable-avx disable AVX optimizations
10b0161d 273 --disable-xop disable XOP optimizations
1b932eb1 274 --disable-fma3 disable FMA3 optimizations
79687079 275 --disable-fma4 disable FMA4 optimizations
4d6ee072 276 --disable-avx2 disable AVX2 optimizations
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277 --disable-armv5te disable armv5te optimizations
278 --disable-armv6 disable armv6 optimizations
279 --disable-armv6t2 disable armv6t2 optimizations
b3267559 280 --disable-vfp disable VFP optimizations
5ea20630 281 --disable-neon disable NEON optimizations
06454877 282 --disable-vis disable VIS optimizations
afb5ed55 283 --disable-inline-asm disable use of inline assembler
06454877 284 --disable-yasm disable use of yasm assembler
06454877 285
070c5d0f 286Developer options (useful when working on Libav itself):
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287 --disable-debug disable debugging symbols
288 --enable-debug=LEVEL set the debug level [$debuglevel]
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289 --disable-optimizations disable compiler optimizations
290 --enable-extra-warnings enable more compiler warnings
52b3cc60 291 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 292 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
293 --enable-neon-clobber-test check NEON registers for clobbering (should be
294 used only for debugging purposes)
7e4d9d5d
RB
295 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
296 should be used only for debugging purposes)
154caa67
MR
297 --enable-random randomly enable/disable components
298 --disable-random
299 --enable-random=LIST randomly enable/disable specific components or
300 --disable-random=LIST component groups. LIST is a comma-separated list
301 of NAME[:PROB] entries where NAME is a component
302 (group) and PROB the probability associated with
303 NAME (default 0.5).
304 --random-seed=VALUE seed value for --enable/disable-random
06454877
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305
306NOTE: Object files are built at the place where configure is launched.
307EOF
60e8bc13 308 exit 0
74c53c2d 309}
cf9d24ad 310
0884fadf
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311quotes='""'
312
57bd82d4 313log(){
2270b4b2 314 echo "$@" >> $logfile
57bd82d4
MR
315}
316
720c69da 317log_file(){
c8e9f801 318 log BEGIN $1
2270b4b2 319 pr -n -t $1 >> $logfile
c8e9f801
MR
320 log END $1
321}
322
2ba042a7 323echolog(){
c8e9f801 324 log "$@"
57bd82d4 325 echo "$@"
2ba042a7
MR
326}
327
7bfc8ae6
MR
328warn(){
329 log "WARNING: $*"
330 WARNINGS="${WARNINGS}WARNING: $*\n"
331}
332
2ba042a7
MR
333die(){
334 echolog "$@"
335 cat <<EOF
d326cf7f 336
2ba042a7 337If you think configure made a mistake, make sure you are using the latest
4a6a21f5 338version from Git. If the latest version fails, report the problem to the
5045f6bd 339libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 340EOF
e155a21a 341 if disabled logging; then
2ba042a7 342 cat <<EOF
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DB
343Rerun configure with logging enabled (do not use --disable-logging), and
344include the log this produces with your report.
2ba042a7
MR
345EOF
346 else
f69f51b3 347 cat <<EOF
e155a21a
DB
348Include the log file "$logfile" produced by configure as this will help
349solving the problem.
2ba042a7
MR
350EOF
351 fi
57bd82d4
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352 exit 1
353}
354
6c6007d6 355# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 356toupper(){
6c6007d6 357 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
358}
359
4a5444db 360tolower(){
6c6007d6 361 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
362}
363
14a8acf1
MR
364c_escape(){
365 echo "$*" | sed 's/["\\]/\\\0/g'
366}
367
b04251c5
MR
368sh_quote(){
369 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 370 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
371 echo "$v"
372}
373
bb7a22b5
MR
374cleanws(){
375 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
376}
377
be8f2501
MR
378filter(){
379 pat=$1
380 shift
381 for v; do
98ef6079 382 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
383 done
384}
385
9d201b26
MR
386filter_out(){
387 pat=$1
388 shift
389 for v; do
390 eval "case $v in $pat) ;; *) echo $v ;; esac"
391 done
392}
393
36e2dea0
MR
394map(){
395 m=$1
396 shift
e0e335a0 397 for v; do eval $m; done
36e2dea0
MR
398}
399
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DB
400add_suffix(){
401 suffix=$1
402 shift
403 for v; do echo ${v}${suffix}; done
404}
405
a8d04fba
MR
406set_all(){
407 value=$1
408 shift
409 for var in $*; do
410 eval $var=$value
411 done
412}
413
72a43668
MR
414set_weak(){
415 value=$1
416 shift
417 for var; do
418 eval : \${$var:=$value}
419 done
420}
421
f868b24d
DB
422sanitize_var_name(){
423 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
424}
425
3f8040db
MR
426set_safe(){
427 var=$1
428 shift
f868b24d 429 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
430}
431
432get_safe(){
f868b24d 433 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
434}
435
799c9e9b 436pushvar(){
4d810ad2
MS
437 for pvar in $*; do
438 eval level=\${${pvar}_level:=0}
439 eval ${pvar}_${level}="\$$pvar"
440 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
441 done
442}
443
444popvar(){
4d810ad2
MS
445 for pvar in $*; do
446 eval level=\${${pvar}_level:-0}
799c9e9b
MR
447 test $level = 0 && continue
448 eval level=$(($level-1))
4d810ad2
MS
449 eval $pvar="\${${pvar}_${level}}"
450 eval ${pvar}_level=$level
451 eval unset ${pvar}_${level}
799c9e9b
MR
452 done
453}
454
a8d04fba
MR
455enable(){
456 set_all yes $*
457}
458
459disable(){
460 set_all no $*
461}
462
72a43668
MR
463enable_weak(){
464 set_weak yes $*
465}
466
467disable_weak(){
468 set_weak no $*
469}
470
72702705 471enable_safe(){
fd07f803
MR
472 for var; do
473 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
474 done
72702705
MR
475}
476
477disable_safe(){
fd07f803
MR
478 for var; do
479 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
480 done
72702705
MR
481}
482
f9d328da
MR
483do_enable_deep(){
484 for var; do
485 enabled $var && continue
486 eval sel="\$${var}_select"
c510c7b5
MR
487 eval sgs="\$${var}_suggest"
488 pushvar var sgs
f9d328da 489 enable_deep $sel
c510c7b5
MR
490 popvar sgs
491 enable_deep_weak $sgs
f9d328da
MR
492 popvar var
493 done
494}
495
496enable_deep(){
497 do_enable_deep $*
498 enable $*
499}
500
72a43668 501enable_deep_weak(){
ffb068ce
MS
502 for var; do
503 disabled $var && continue
504 pushvar var
505 do_enable_deep $var
506 popvar var
507 enable_weak $var
508 done
72a43668
MR
509}
510
57bd82d4 511enabled(){
3250003c
MR
512 test "${1#!}" = "$1" && op== || op=!=
513 eval test "x\$${1#!}" $op "xyes"
44161118
MR
514}
515
37970ebf 516disabled(){
3250003c
MR
517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
519}
520
44161118
MR
521enabled_all(){
522 for opt; do
523 enabled $opt || return 1
524 done
525}
526
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DB
527disabled_all(){
528 for opt; do
529 disabled $opt || return 1
530 done
531}
532
44161118
MR
533enabled_any(){
534 for opt; do
535 enabled $opt && return 0
536 done
537}
538
85bca2c5
DB
539disabled_any(){
540 for opt; do
541 disabled $opt && return 0
542 done
f7b230a7 543 return 1
85bca2c5
DB
544}
545
c9d19248
MR
546set_default(){
547 for opt; do
88268e94 548 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
549 done
550}
551
4a0d6686
AJ
552is_in(){
553 value=$1
554 shift
555 for var in $*; do
556 [ $var = $value ] && return 0
557 done
558 return 1
559}
560
d4f8cecc 561do_check_deps(){
30fd06be 562 for cfg; do
3250003c 563 cfg="${cfg#!}"
799c9e9b
MR
564 enabled ${cfg}_checking && die "Circular dependency for $cfg."
565 disabled ${cfg}_checking && continue
566 enable ${cfg}_checking
d4f8cecc 567 append allopts $cfg
799c9e9b 568
30fd06be
MR
569 eval dep_all="\$${cfg}_deps"
570 eval dep_any="\$${cfg}_deps_any"
7ef3425f 571 eval dep_sel="\$${cfg}_select"
c510c7b5 572 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
573 eval dep_ifa="\$${cfg}_if"
574 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 575
3d7453e0 576 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 577 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 578 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 579
3d7453e0
MR
580 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
581 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
582 enabled_all $dep_all || disable $cfg
583 enabled_any $dep_any || disable $cfg
7ef3425f 584 disabled_any $dep_sel && disable $cfg
799c9e9b 585
4ec45764 586 if enabled $cfg; then
f9d328da 587 enable_deep $dep_sel
c510c7b5 588 enable_deep_weak $dep_sgs
4ec45764
RP
589 fi
590
799c9e9b 591 disable ${cfg}_checking
30fd06be
MR
592 done
593}
594
d4f8cecc
MR
595check_deps(){
596 unset allopts
597
598 do_check_deps "$@"
599
600 for cfg in $allopts; do
601 enabled $cfg || continue
602 eval dep_extralibs="\$${cfg}_extralibs"
603 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
604 done
605}
606
44161118
MR
607print_config(){
608 pfx=$1
72cfcf41
MR
609 files=$2
610 shift 2
f454e879
MR
611 map 'eval echo "$v \${$v:-no}"' "$@" |
612 awk "BEGIN { split(\"$files\", files) }
613 {
614 c = \"$pfx\" toupper(\$1);
615 v = \$2;
616 sub(/yes/, 1, v);
617 sub(/no/, 0, v);
618 for (f in files) {
619 file = files[f];
620 if (file ~ /\\.h\$/) {
621 printf(\"#define %s %d\\n\", c, v) >>file;
622 } else if (file ~ /\\.asm\$/) {
623 printf(\"%%define %s %d\\n\", c, v) >>file;
624 } else if (file ~ /\\.mak\$/) {
d16c4aeb 625 n = -v ? \"\" : \"!\";
f454e879
MR
626 printf(\"%s%s=yes\\n\", n, c) >>file;
627 }
628 }
629 }"
57bd82d4
MR
630}
631
31c0121d 632print_enabled(){
31c0121d
MR
633 suf=$1
634 shift
635 for v; do
9eda2a85 636 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
637 done
638}
639
57bd82d4
MR
640append(){
641 var=$1
642 shift
57bd82d4
MR
643 eval "$var=\"\$$var $*\""
644}
645
60361817
MR
646prepend(){
647 var=$1
648 shift
649 eval "$var=\"$* \$$var\""
650}
651
50a334e4 652add_cppflags(){
cd52ec95 653 append CPPFLAGS "$@"
50a334e4
MR
654}
655
57bd82d4 656add_cflags(){
01d31e16 657 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
658}
659
2f2e6c7c 660add_asflags(){
01d31e16 661 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
662}
663
57bd82d4 664add_ldflags(){
64933b6c 665 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
666}
667
0673ede9
VG
668add_stripflags(){
669 append STRIPFLAGS "$@"
670}
671
57bd82d4 672add_extralibs(){
64933b6c 673 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
674}
675
4cc4b33f
DB
676add_host_cppflags(){
677 append host_cppflags "$@"
678}
679
6c3fa06a
MR
680add_host_cflags(){
681 append host_cflags $($host_cflags_filter "$@")
682}
683
684add_host_ldflags(){
685 append host_ldflags $($host_ldflags_filter "$@")
686}
687
84e65c76
MR
688add_compat(){
689 append compat_objs $1
690 shift
691 map 'add_cppflags -D$v' "$@"
692}
693
b0cfb663 694check_cmd(){
b3cb5d51 695 log "$@"
2270b4b2 696 "$@" >> $logfile 2>&1
b0cfb663
MR
697}
698
b2704a65
MR
699cc_o(){
700 eval printf '%s\\n' $CC_O
701}
702
18031c49
MR
703cc_e(){
704 eval printf '%s\\n' $CC_E
705}
706
dcd479c0 707check_cc(){
57bd82d4 708 log check_cc "$@"
2270b4b2 709 cat > $TMPC
720c69da 710 log_file $TMPC
23565c26 711 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
712}
713
714check_cpp(){
715 log check_cpp "$@"
2270b4b2 716 cat > $TMPC
720c69da 717 log_file $TMPC
18031c49 718 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
719}
720
df0d6341
MR
721as_o(){
722 eval printf '%s\\n' $AS_O
723}
724
f65883c8
MR
725check_as(){
726 log check_as "$@"
7fd90119
MR
727 cat > $TMPS
728 log_file $TMPS
729 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
730}
731
575db883
DB
732check_inline_asm(){
733 log check_inline_asm "$@"
940f335a 734 name="$1"
3784e82e 735 code="$2"
940f335a 736 shift 2
49214f61 737 disable $name
7fd90119 738 check_cc "$@" <<EOF && enable $name
3784e82e 739void foo(void){ __asm__ volatile($code); }
940f335a
MR
740EOF
741}
742
c6ebc9fa
MR
743check_insn(){
744 log check_insn "$@"
745 check_inline_asm ${1}_inline "\"$2\""
746 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
747}
748
304d586d
LM
749check_yasm(){
750 log check_yasm "$@"
751 echo "$1" > $TMPS
752 log_file $TMPS
753 shift 1
754 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
755}
756
29b64b68
MR
757ld_o(){
758 eval printf '%s\\n' $LD_O
759}
760
dcd479c0 761check_ld(){
57bd82d4 762 log check_ld "$@"
66a1ccd7
MR
763 flags=$(filter_out '-l*' "$@")
764 libs=$(filter '-l*' "$@")
01d31e16 765 check_cc $($cflags_filter $flags) || return
64933b6c
MR
766 flags=$($ldflags_filter $flags)
767 libs=$($ldflags_filter $libs)
29b64b68 768 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
769}
770
52ccc4a0
DB
771print_include(){
772 hdr=$1
773 test "${hdr%.h}" = "${hdr}" &&
774 echo "#include $hdr" ||
775 echo "#include <$hdr>"
776}
777
5adc829e
MR
778check_code(){
779 log check_code "$@"
780 check=$1
781 headers=$2
782 code=$3
783 shift 3
784 {
785 for hdr in $headers; do
52ccc4a0 786 print_include $hdr
5adc829e
MR
787 done
788 echo "int main(void) { $code; return 0; }"
789 } | check_$check "$@"
790}
791
50a334e4
MR
792check_cppflags(){
793 log check_cppflags "$@"
caf458dd 794 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
795int x;
796EOF
797}
798
23157d72
DB
799test_cflags(){
800 log test_cflags "$@"
01d31e16 801 set -- $($cflags_filter "$@")
23157d72 802 check_cc "$@" <<EOF
dcd479c0
MR
803int x;
804EOF
805}
806
23157d72
DB
807check_cflags(){
808 log check_cflags "$@"
809 test_cflags "$@" && add_cflags "$@"
810}
811
2ed46eea
MR
812test_ldflags(){
813 log test_ldflags "$@"
814 check_ld "$@" <<EOF
c23a0ac8 815int main(void){ return 0; }
dcd479c0
MR
816EOF
817}
818
2ed46eea
MR
819check_ldflags(){
820 log check_ldflags "$@"
821 test_ldflags "$@" && add_ldflags "$@"
822}
823
0673ede9
VG
824test_stripflags(){
825 log test_stripflags "$@"
826 # call check_cc to get a fresh TMPO
827 check_cc <<EOF
828int main(void) { return 0; }
829EOF
830 check_cmd $strip $STRIPFLAGS "$@" $TMPO
831}
832
833check_stripflags(){
834 log check_stripflags "$@"
835 test_stripflags "$@" && add_stripflags "$@"
836}
837
dcd479c0 838check_header(){
57bd82d4 839 log check_header "$@"
dcd479c0
MR
840 header=$1
841 shift
b77df637
MR
842 disable_safe $header
843 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
844#include <$header>
845int x;
846EOF
847}
848
849check_func(){
57bd82d4 850 log check_func "$@"
dcd479c0
MR
851 func=$1
852 shift
d8bc5f06
MR
853 disable $func
854 check_ld "$@" <<EOF && enable $func
dcd479c0 855extern int $func();
c23a0ac8 856int main(void){ $func(); }
dcd479c0
MR
857EOF
858}
859
645d2652 860check_mathfunc(){
6b73c0ae 861 log check_mathfunc "$@"
645d2652 862 func=$1
1aa07aa2
MR
863 narg=$2
864 shift 2
865 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
866 disable $func
867 check_ld "$@" <<EOF && enable $func
868#include <math.h>
1aa07aa2 869float foo(float f, float g) { return $func($args); }
33bd38db 870int main(void){ return 0; }
645d2652
MR
871EOF
872}
873
2446d3d6
DB
874check_func_headers(){
875 log check_func_headers "$@"
f8d7b072 876 headers=$1
edaf1ae2 877 funcs=$2
f8d7b072 878 shift 2
edaf1ae2
MR
879 {
880 for hdr in $headers; do
52ccc4a0 881 print_include $hdr
edaf1ae2
MR
882 done
883 for func in $funcs; do
884 echo "long check_$func(void) { return (long) $func; }"
885 done
886 echo "int main(void) { return 0; }"
887 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
888}
889
a5344cf7
SS
890check_cpp_condition(){
891 log check_cpp_condition "$@"
892 header=$1
893 condition=$2
f855b7b9 894 shift 2
cd52ec95 895 check_cpp "$@" <<EOF
a5344cf7
SS
896#include <$header>
897#if !($condition)
898#error "unsatisfied condition: $condition"
899#endif
900EOF
901}
902
57bd82d4
MR
903check_lib(){
904 log check_lib "$@"
905 header="$1"
906 func="$2"
907 shift 2
84400e9d 908 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
909}
910
f8d7b072
MR
911check_lib2(){
912 log check_lib2 "$@"
913 headers="$1"
edaf1ae2 914 funcs="$2"
f8d7b072 915 shift 2
edaf1ae2 916 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
917}
918
3f8040db
MR
919check_pkg_config(){
920 log check_pkg_config "$@"
921 pkg="$1"
922 headers="$2"
923 funcs="$3"
924 shift 3
7f9e893f 925 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
926 pkg_cflags=$($pkg_config --cflags $pkg)
927 pkg_libs=$($pkg_config --libs $pkg)
928 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
929 set_safe ${pkg}_cflags $pkg_cflags &&
930 set_safe ${pkg}_libs $pkg_libs
931}
932
dcd479c0 933check_exec(){
2270b4b2 934 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
935}
936
7dfef245 937check_exec_crash(){
5e622c40 938 code=$(cat)
7dfef245
MR
939
940 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
941 # are safe but may not be available everywhere. Thus we use
942 # raise(SIGTERM) instead. The check is run in a subshell so we
943 # can redirect the "Terminated" message from the shell. SIGBUS
944 # is not defined by standard C so it is used conditionally.
945
2270b4b2 946 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
947#include <signal.h>
948static void sighandler(int sig){
949 raise(SIGTERM);
950}
692dd8ed
MR
951int foo(void){
952 $code
953}
9495cd17 954int (*func_ptr)(void) = foo;
e5af4a11 955int main(void){
7dfef245
MR
956 signal(SIGILL, sighandler);
957 signal(SIGFPE, sighandler);
958 signal(SIGSEGV, sighandler);
959#ifdef SIGBUS
960 signal(SIGBUS, sighandler);
961#endif
9495cd17 962 return func_ptr();
7dfef245
MR
963}
964EOF
965}
966
72be9e73
DY
967check_type(){
968 log check_type "$@"
969 headers=$1
970 type=$2
971 shift 2
ae550ce9 972 disable_safe "$type"
5adc829e 973 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
974}
975
14d36751 976check_struct(){
813b82b9 977 log check_struct "$@"
14d36751
MR
978 headers=$1
979 struct=$2
980 member=$3
981 shift 3
982 disable_safe "${struct}_${member}"
5adc829e
MR
983 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
984 enable_safe "${struct}_${member}"
14d36751
MR
985}
986
9c7d85b3
DB
987check_builtin(){
988 log check_builtin "$@"
989 name=$1
990 headers=$2
991 builtin=$3
992 shift 3
993 disable "$name"
994 check_code ld "$headers" "$builtin" "$@" && enable "$name"
995}
996
e854b8f9
AK
997check_compile_assert(){
998 log check_compile_assert "$@"
999 name=$1
1000 headers=$2
1001 condition=$3
1002 shift 3
1003 disable "$name"
1004 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1005}
1006
57bd82d4
MR
1007require(){
1008 name="$1"
1009 header="$2"
1010 func="$3"
1011 shift 3
1012 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1013}
1014
f8d7b072
MR
1015require2(){
1016 name="$1"
1017 headers="$2"
1018 func="$3"
1019 shift 3
1020 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1021}
1022
3f8040db
MR
1023require_pkg_config(){
1024 pkg="$1"
1025 check_pkg_config "$@" || die "ERROR: $pkg not found"
1026 add_cflags $(get_safe ${pkg}_cflags)
1027 add_extralibs $(get_safe ${pkg}_libs)
1028}
1029
27565164
DB
1030hostcc_e(){
1031 eval printf '%s\\n' $HOSTCC_E
1032}
1033
ae43c4c0
MR
1034hostcc_o(){
1035 eval printf '%s\\n' $HOSTCC_O
1036}
1037
f0125de9
MR
1038check_host_cc(){
1039 log check_host_cc "$@"
1040 cat > $TMPC
1041 log_file $TMPC
ae43c4c0 1042 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1043}
1044
27565164
DB
1045check_host_cpp(){
1046 log check_host_cpp "$@"
1047 cat > $TMPC
1048 log_file $TMPC
1049 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1050}
1051
4cc4b33f
DB
1052check_host_cppflags(){
1053 log check_host_cppflags "$@"
1054 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1055int x;
1056EOF
1057}
1058
f0125de9
MR
1059check_host_cflags(){
1060 log check_host_cflags "$@"
6c3fa06a 1061 set -- $($host_cflags_filter "$@")
f0125de9
MR
1062 check_host_cc "$@" <<EOF && append host_cflags "$@"
1063int x;
1064EOF
1065}
1066
27565164
DB
1067check_host_cpp_condition(){
1068 log check_host_cpp_condition "$@"
1069 header=$1
1070 condition=$2
1071 shift 2
1072 check_host_cpp "$@" <<EOF
1073#include <$header>
1074#if !($condition)
1075#error "unsatisfied condition: $condition"
1076#endif
1077EOF
1078}
1079
c505dd31
MR
1080apply(){
1081 file=$1
1082 shift
1083 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1084}
1085
c34681df 1086cp_if_changed(){
5e27ec28
MR
1087 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1088 mkdir -p "$(dirname $2)"
4ebc6a74 1089 $cp_f "$1" "$2"
c34681df
MR
1090}
1091
dcd61286
DB
1092# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1093# system-dependent things.
1094
4a0d6686
AJ
1095COMPONENT_LIST="
1096 bsfs
1097 decoders
1098 demuxers
1099 encoders
3cde40aa 1100 filters
5666fd73 1101 hwaccels
c552605c 1102 indevs
4a0d6686 1103 muxers
c552605c 1104 outdevs
4a0d6686
AJ
1105 parsers
1106 protocols
1107"
1108
ab81f24a 1109EXAMPLE_LIST="
b339182e 1110 avcodec_example
e7dfaf16 1111 filter_audio_example
b339182e 1112 metadata_example
ab81f24a 1113 output_example
10421bcf 1114 transcode_aac_example
ab81f24a
DB
1115"
1116
3fc09b00
MR
1117EXTERNAL_LIBRARY_LIST="
1118 avisynth
1119 bzlib
1120 frei0r
1121 gnutls
1122 libcdio
1123 libdc1394
1124 libfaac
1125 libfdk_aac
1126 libfreetype
1127 libgsm
1128 libilbc
1129 libmp3lame
1130 libopencore_amrnb
1131 libopencore_amrwb
1132 libopencv
1133 libopenjpeg
1134 libopus
1135 libpulse
1136 librtmp
1137 libschroedinger
1138 libspeex
1139 libtheora
1140 libvo_aacenc
1141 libvo_amrwbenc
1142 libvorbis
1143 libvpx
84d3ff50 1144 libwavpack
be7c3231 1145 libwebp
3fc09b00 1146 libx264
50ea9315 1147 libx265
3fc09b00
MR
1148 libxavs
1149 libxvid
1150 openssl
1151 x11grab
1152 zlib
1153"
1154
70b348ec
DB
1155HWACCEL_LIST="
1156 dxva2
1157 vaapi
1158 vda
1159 vdpau
1160"
d89f2fa9
DB
1161LIBRARY_LIST="
1162 avcodec
1163 avdevice
1164 avfilter
1165 avformat
1166 avresample
1167 avutil
1168 swscale
1169"
1170
055c61b8
DB
1171PROGRAM_LIST="
1172 avconv
1173 avplay
1174 avprobe
1175 avserver
055c61b8
DB
1176"
1177
4a0d6686
AJ
1178CONFIG_LIST="
1179 $COMPONENT_LIST
ab81f24a 1180 $EXAMPLE_LIST
3fc09b00 1181 $EXTERNAL_LIBRARY_LIST
70b348ec 1182 $HWACCEL_LIST
d89f2fa9 1183 $LIBRARY_LIST
055c61b8 1184 $PROGRAM_LIST
7f3f5f46 1185 dct
4da3f410 1186 doc
0b499c9b 1187 error_resilience
1848f7d9 1188 fft
c88f5d72 1189 gpl
d8d0d0b2 1190 gray
3abe5fbd 1191 hardcoded_tables
b781cc12 1192 lsp
2a91ada8 1193 lzo
47a158cb 1194 mdct
c88f5d72 1195 memalign_hack
44a0a98f 1196 neon_clobber_test
c88f5d72 1197 network
3fe142e2 1198 nonfree
92f0abb2 1199 pod2man
8a3c8627 1200 pic
68602540 1201 rdft
e90f5b5a 1202 runtime_cpudetect
8cfbbd92 1203 safe_bitstream_reader
2e35e684 1204 shared
bd2216e4 1205 small
6b35d421 1206 sram
2e35e684 1207 static
a9ddb5b1 1208 swscale_alpha
f187557a 1209 texi2html
8986fddc 1210 thumb
9cad0e4e 1211 version3
7e4d9d5d 1212 xmm_clobber_test
4a0d6686 1213"
c88f5d72 1214
8eee7025 1215THREADS_LIST='
8eee7025
DB
1216 pthreads
1217 w32threads
1218'
1219
f9f6402e
AK
1220ATOMICS_LIST='
1221 atomics_gcc
f9f6402e 1222 atomics_suncc
93e65e9a 1223 atomics_win32
f9f6402e
AK
1224'
1225
3f5b56e5 1226ARCH_LIST='
5873b623 1227 aarch64
3f5b56e5 1228 alpha
a2fc0f6a 1229 arm
fdcd782d
MR
1230 avr32
1231 avr32_ap
1232 avr32_uc
3f5b56e5
MR
1233 bfin
1234 ia64
1235 m68k
1236 mips
bae3abb0 1237 mips64
3f5b56e5 1238 parisc
79cb09b2 1239 ppc
34d11b87 1240 ppc64
3f5b56e5
MR
1241 s390
1242 sh4
1243 sparc
1244 sparc64
c75848cd
DB
1245 tilegx
1246 tilepro
0844bae1 1247 tomi
3f5b56e5
MR
1248 x86
1249 x86_32
1250 x86_64
1251'
1252
81dfa21e
MR
1253ARCH_EXT_LIST_ARM='
1254 armv5te
1255 armv6
1256 armv6t2
81dfa21e 1257 neon
b3267559 1258 vfp
81dfa21e
MR
1259 vfpv3
1260'
1261
84bf8817 1262ARCH_EXT_LIST_X86_SIMD='
3bf96eec 1263 amd3dnow
a1ef9f08 1264 amd3dnowext
50cd43f2 1265 avx
4d6ee072 1266 avx2
10b0161d 1267 xop
1b932eb1 1268 fma3
50cd43f2
DB
1269 fma4
1270 mmx
1271 mmxext
1272 sse
1273 sse2
1274 sse3
1275 sse4
1276 sse42
1277 ssse3
1278'
1279
84bf8817
DB
1280ARCH_EXT_LIST_X86="
1281 $ARCH_EXT_LIST_X86_SIMD
1282 cpunop
1283 i686
1284"
1285
50cd43f2 1286ARCH_EXT_LIST="
81dfa21e 1287 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1288 $ARCH_EXT_LIST_X86
1289 altivec
799fde37 1290 ppc4xx
bd9d34a0 1291 vis
50cd43f2 1292"
3f5b56e5 1293
fd712a55
DB
1294HAVE_LIST_CMDLINE='
1295 inline_asm
1296 symver
1297 yasm
1298'
1299
a3e02a8c
MR
1300HAVE_LIST_PUB='
1301 bigendian
d268eee9 1302 fast_unaligned
a3e02a8c
MR
1303'
1304
79042ab3 1305MATH_FUNCS="
fab0a8b2
MR
1306 atanf
1307 atan2f
79042ab3 1308 cbrtf
fab0a8b2 1309 cosf
79042ab3
DB
1310 exp2
1311 exp2f
fab0a8b2 1312 expf
79042ab3
DB
1313 isinf
1314 isnan
fab0a8b2 1315 ldexpf
79042ab3
DB
1316 llrint
1317 llrintf
1318 log2
1319 log2f
fab0a8b2 1320 log10f
79042ab3
DB
1321 lrint
1322 lrintf
fab0a8b2 1323 powf
79042ab3
DB
1324 rint
1325 round
1326 roundf
fab0a8b2 1327 sinf
79042ab3
DB
1328 trunc
1329 truncf
1330"
1331
3f5b56e5
MR
1332HAVE_LIST="
1333 $ARCH_EXT_LIST
43b73d59
DB
1334 $(add_suffix _external $ARCH_EXT_LIST)
1335 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1336 $HAVE_LIST_CMDLINE
a3e02a8c 1337 $HAVE_LIST_PUB
3f5b56e5 1338 $THREADS_LIST
f9f6402e 1339 $ATOMICS_LIST
79042ab3 1340 $MATH_FUNCS
be1a839c 1341 aligned_malloc
59782b82 1342 aligned_stack
35fd8122 1343 alsa_asoundlib_h
3f5b56e5 1344 altivec_h
c9fdab0d 1345 arpa_inet_h
ec9d2c15 1346 asm_mod_q
817dff57 1347 atomic_cas_ptr
f9f6402e 1348 atomics_native
dffb41b9 1349 attribute_may_alias
e7ea5e3d 1350 attribute_packed
43e0e0c4
LB
1351 cdio_paranoia_h
1352 cdio_paranoia_paranoia_h
ecf97f22 1353 closesocket
15caccb9 1354 CommandLineToArgvW
1093383d 1355 CryptGenRandom
c88f5d72 1356 dcbzl
f8aa696f
DB
1357 dev_bktr_ioctl_bt848_h
1358 dev_bktr_ioctl_meteor_h
1359 dev_ic_bt8xx_h
f8aa696f 1360 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1361 dev_video_meteor_ioctl_meteor_h
ca6b544a 1362 direct_h
18b67ae5 1363 dlfcn_h
c88f5d72 1364 dlopen
bc574408 1365 dos_paths
fa845061 1366 dxva_h
245626d0
DB
1367 ebp_available
1368 ebx_available
c2a29455 1369 fast_64bit
669b5583 1370 fast_clz
7073e9fc 1371 fast_cmov
534a2231 1372 fcntl
e854b8f9 1373 flt_lim
9d99cc5a 1374 fork
84882df6 1375 getaddrinfo
da9e86f8 1376 gethrtime
667fb97a 1377 getopt
02e8f427 1378 GetProcessAffinityMask
fc5607f8 1379 GetProcessMemoryInfo
4e68cb8a 1380 GetProcessTimes
61183b5a 1381 GetSystemTimeAsFileTime
66be5b45 1382 getrusage
c3e73100 1383 getservbyport
61183b5a 1384 gettimeofday
a49d3025 1385 gnu_as
c7df1532 1386 gsm_h
2f0c136e 1387 ibm_asm
2e1913b1 1388 inet_aton
3b1ab197 1389 io_h
ef5b70af 1390 inline_asm_labels
abfc8d05 1391 isatty
8772997d 1392 jack_port_get_latency_range
9f5ff83f 1393 ldbrx
d64341e4 1394 libc_msvcrt
0b4a1821
AS
1395 libdc1394_1
1396 libdc1394_2
d96cd429
MR
1397 local_aligned_16
1398 local_aligned_8
a5b64584 1399 localtime_r
85dd97ad 1400 loongson
c708b540
JG
1401 mach_absolute_time
1402 mach_mach_time_h
f8aa696f
DB
1403 machine_ioctl_bt848_h
1404 machine_ioctl_meteor_h
65f1d45d 1405 machine_rw_barrier
c88f5d72 1406 malloc_h
73f6d31e 1407 MapViewOfFile
c88f5d72 1408 memalign
65f1d45d 1409 MemoryBarrier
6ffa87d3 1410 mkstemp
f80ddd5b 1411 mm_empty
0328b9ea 1412 mmap
e98b02de 1413 mprotect
d3d3a32c 1414 nanosleep
3e0b1c9a 1415 poll_h
1f91cdce 1416 posix_memalign
3a7050ff 1417 pragma_deprecated
07b28702 1418 rdtsc
ea4d5f48 1419 sched_getaffinity
c88f5d72 1420 sdl
7e6a11bc 1421 SetConsoleTextAttribute
b507ebd1 1422 setmode
3e0b1c9a 1423 setrlimit
d3d3a32c 1424 Sleep
15d59d2c 1425 sndio_h
72be9e73 1426 socklen_t
deb29777 1427 soundcard_h
87958234 1428 strerror_r
6379900c 1429 strptime
c0018613 1430 struct_addrinfo
75d339e0
MS
1431 struct_group_source_req
1432 struct_ip_mreq_source
b4d68544 1433 struct_ipv6_mreq
cdee08e3 1434 struct_pollfd
3e0b1c9a 1435 struct_rusage_ru_maxrss
b4d68544 1436 struct_sockaddr_in6
3b2372bf 1437 struct_sockaddr_sa_len
33a4dbdd 1438 struct_sockaddr_storage
a6a4793d 1439 struct_v4l2_frmivalenum_discrete
b462d132 1440 symver_asm_label
3e0b1c9a 1441 symver_gnu_asm
e460aa32 1442 sync_val_compare_and_swap
bcc73960 1443 sysconf
b9e22269 1444 sysctl
b58412f1 1445 sys_mman_h
06bb5905 1446 sys_param_h
b091aa44 1447 sys_resource_h
81644c2e 1448 sys_select_h
deb29777 1449 sys_soundcard_h
e64bceea 1450 sys_time_h
60538758 1451 sys_un_h
1b6e8b73 1452 sys_videoio_h
b265431e 1453 threads
542920b7 1454 unistd_h
d3d3a32c 1455 usleep
7671dd7c 1456 vdpau_x11
ce742de2 1457 vfp_args
7c5bfe7a 1458 VirtualAlloc
d3d3a32c 1459 windows_h
6ff3f3e7 1460 winsock2_h
cc078b5d 1461 xform_asm
7671dd7c 1462 xlib
6f74fb03 1463 xmm_clobbers
0cb78cef 1464"
44161118 1465
511cf612 1466# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1467CONFIG_EXTRA="
87849592 1468 aandcttables
bfe9f48a 1469 ac3dsp
aa11cb79 1470 audio_frame_queue
b93b27ed 1471 dsputil
bfe9f48a 1472 gcrypt
478fd534 1473 golomb
9cad0e4e 1474 gplv3
0338c396 1475 h263dsp
478fd534
DB
1476 h264chroma
1477 h264dsp
1478 h264pred
915a2a0a 1479 h264qpel
68d8238c 1480 hpeldsp
478fd534 1481 huffman
dc4d726b 1482 intrax8
9cad0e4e 1483 lgplv3
478fd534 1484 lpc
1e164c0b 1485 mpegaudio
bfe9f48a 1486 mpegaudiodsp
18bbca1f 1487 mpegvideo
ad08dfd5 1488 mpegvideoenc
bfe9f48a 1489 nettle
f704a079 1490 rangecoder
255d9c57 1491 riffdec
3dd5c95d 1492 riffenc
bfe9f48a 1493 rtpdec
5ad2f0bf 1494 rtpenc_chain
bfe9f48a 1495 sinewin
8c53d39e 1496 videodsp
ab9f9876 1497 vp3dsp
b6bb00b0
MR
1498"
1499
520cc7f1 1500CMDLINE_SELECT="
3f5b56e5 1501 $ARCH_EXT_LIST
520cc7f1 1502 $CONFIG_LIST
fd712a55 1503 $HAVE_LIST_CMDLINE
8eee7025 1504 $THREADS_LIST
c8a4ae00 1505 asm
db6107b6 1506 cross_compile
520cc7f1
MR
1507 debug
1508 extra_warnings
8c6afa4d 1509 logging
65d12900 1510 lto
d2bbb2f7 1511 optimizations
520cc7f1 1512"
426be5dc
DB
1513
1514PATHS_LIST='
d156bede 1515 bindir
14a8acf1 1516 datadir
f4ca970d 1517 docdir
26759c44
MR
1518 incdir
1519 libdir
26759c44
MR
1520 mandir
1521 prefix
1522 shlibdir
426be5dc
DB
1523'
1524
1525CMDLINE_SET="
1526 $PATHS_LIST
121d78d0 1527 ar
426be5dc 1528 arch
313c46a6 1529 as
426be5dc
DB
1530 build_suffix
1531 cc
1532 cpu
1533 cross_prefix
50567afa 1534 dep_cc
ac63af34 1535 extra_version
9da6609f
MR
1536 host_cc
1537 host_cflags
095792f2 1538 host_ld
9da6609f
MR
1539 host_ldflags
1540 host_libs
82bb3329 1541 host_os
684b28e0 1542 ld
426be5dc 1543 logfile
4ae40685 1544 malloc_prefix
89641463 1545 nm
9cd7b854 1546 optflags
3f8040db 1547 pkg_config
154caa67 1548 random_seed
2fad0977 1549 samples
c5200f17
MR
1550 sysinclude
1551 sysroot
a7ada2ba 1552 target_exec
26759c44 1553 target_os
a7ada2ba 1554 target_path
ba13606c 1555 target_samples
aeeb782c 1556 toolchain
426be5dc 1557"
520cc7f1 1558
89f2932b
MR
1559CMDLINE_APPEND="
1560 extra_cflags
4cc4b33f 1561 host_cppflags
89f2932b
MR
1562"
1563
912f3148
DB
1564# code dependency declarations
1565
9eeed841 1566# architecture extensions
808fa33c 1567
a2fc0f6a
MR
1568armv5te_deps="arm"
1569armv6_deps="arm"
ab5cb084 1570armv6t2_deps="arm"
b7b17ed6
JG
1571neon_deps_any="aarch64 arm"
1572vfp_deps_any="aarch64 arm"
b3267559 1573vfpv3_deps="vfp"
808fa33c 1574
637606de
MR
1575map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1576
808fa33c
MR
1577altivec_deps="ppc"
1578ppc4xx_deps="ppc"
1579
1580vis_deps="sparc"
1581
84146963
DB
1582cpunop_deps="i686"
1583x86_64_select="i686"
1584x86_64_suggest="fast_cmov"
50cd43f2 1585
808fa33c
MR
1586amd3dnow_deps="mmx"
1587amd3dnowext_deps="amd3dnow"
fb87e69f 1588i686_deps="x86"
9eeed841 1589mmx_deps="x86"
239fdf1b 1590mmxext_deps="mmx"
50cd43f2
DB
1591sse_deps="mmxext"
1592sse2_deps="sse"
1593sse3_deps="sse2"
1594ssse3_deps="sse3"
1595sse4_deps="ssse3"
1596sse42_deps="sse4"
1597avx_deps="sse42"
10b0161d 1598xop_deps="avx"
1b932eb1 1599fma3_deps="avx"
79687079 1600fma4_deps="avx"
4d6ee072 1601avx2_deps="avx"
9eeed841 1602
43b73d59
DB
1603mmx_external_deps="yasm"
1604mmx_inline_deps="inline_asm"
1605mmx_suggest="mmx_external mmx_inline"
1606
84bf8817 1607for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1608 eval dep=\$${ext}_deps
1609 eval ${ext}_external_deps='"${dep}_external"'
1610 eval ${ext}_inline_deps='"${dep}_inline"'
1611 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1612done
1613
032d4da8
JG
1614aligned_stack_if_any="aarch64 ppc x86"
1615fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1616fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1617fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1618
3e0b1c9a 1619need_memalign="altivec neon sse"
89e053f8 1620
1a5fdf95
DB
1621# system capabilities
1622log2_deps="!libc_msvcrt"
1623
b462d132
MR
1624symver_if_any="symver_asm_label symver_gnu_asm"
1625
8558595a
DB
1626# threading support
1627atomics_gcc_if="sync_val_compare_and_swap"
1628atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1629atomics_win32_if="MemoryBarrier"
1630atomics_native_if_any="$ATOMICS_LIST"
874c751c 1631w32threads_deps="atomics_native"
8558595a
DB
1632threads_if_any="$THREADS_LIST"
1633
26fbcc85 1634# subsystems
dc609252 1635dct_select="rdft"
b93b27ed
RB
1636error_resilience_select="dsputil"
1637lpc_select="dsputil"
26fbcc85
MR
1638mdct_select="fft"
1639rdft_select="fft"
1e164c0b 1640mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1641mpegaudiodsp_select="dct"
f4fed5a2 1642mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1643mpegvideoenc_select="mpegvideo"
26fbcc85 1644
ed40b6bf 1645# decoders / encoders
cfc2a0cf 1646aac_decoder_select="mdct sinewin"
aa11cb79 1647aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1648aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1649ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1650ac3_encoder_select="mdct ac3dsp dsputil"
1651ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1652aic_decoder_select="dsputil golomb"
f4d608e3 1653alac_encoder_select="lpc"
b93b27ed 1654als_decoder_select="dsputil"
b781cc12 1655amrnb_decoder_select="lsp"
2b2a597e 1656amrwb_decoder_select="lsp"
0a36988e 1657amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1658ape_decoder_select="dsputil"
1659asv1_decoder_select="dsputil"
1660asv1_encoder_select="dsputil"
1661asv2_decoder_select="dsputil"
1662asv2_encoder_select="dsputil"
4538729a 1663atrac1_decoder_select="mdct sinewin"
26fbcc85 1664atrac3_decoder_select="mdct"
e6f0bb65 1665atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1666bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1667binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1668binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1669cavs_decoder_select="dsputil golomb h264chroma videodsp"
1670cllc_decoder_select="dsputil"
9b500b8f 1671comfortnoise_encoder_select="lpc"
b93b27ed 1672cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1673cscd_decoder_select="lzo"
2eef7c62 1674cscd_decoder_suggest="zlib"
26fbcc85 1675dca_decoder_select="mdct"
b93b27ed
RB
1676dnxhd_decoder_select="dsputil"
1677dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1678dvvideo_decoder_select="dsputil"
1679dvvideo_encoder_select="dsputil"
61c31e4e 1680dxa_decoder_deps="zlib"
baf91bb9 1681eac3_decoder_select="ac3_decoder"
4264a0dd 1682eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1683eamad_decoder_select="aandcttables dsputil mpegvideo"
1684eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1685eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1686ffv1_decoder_select="dsputil golomb rangecoder"
1687ffv1_encoder_select="dsputil rangecoder"
2f02bbcc
DB
1688ffvhuff_decoder_select="huffyuv_decoder"
1689ffvhuff_encoder_select="huffyuv_encoder"
cde7df25 1690fic_decoder_select="dsputil golomb"
4f034993 1691flac_decoder_select="golomb"
b93b27ed 1692flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1693flashsv_decoder_deps="zlib"
1694flashsv_encoder_deps="zlib"
1695flashsv2_decoder_deps="zlib"
4414137e 1696flv_decoder_select="h263_decoder"
4d4b4bd1 1697flv_encoder_select="h263_encoder"
b93b27ed
RB
1698fourxm_decoder_select="dsputil"
1699fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1700g2m_decoder_deps="zlib"
1701g2m_decoder_select="dsputil"
c292f6a2 1702h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1703h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1704h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1705h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1706h263i_decoder_select="h263_decoder"
fe629c2d 1707h263p_encoder_select="h263_encoder"
0b499c9b
RB
1708h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1709h264_decoder_suggest="error_resilience"
064698d3 1710hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1711huffyuv_decoder_select="dsputil"
1712huffyuv_encoder_select="dsputil huffman"
34150be5 1713iac_decoder_select="imc_decoder"
b93b27ed 1714imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1715indeo3_decoder_select="hpeldsp"
8071264f 1716interplay_video_decoder_select="hpeldsp"
8e0cf39f 1717jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1718jpegls_encoder_select="golomb"
b93b27ed
RB
1719jv_decoder_select="dsputil"
1720lagarith_decoder_select="dsputil"
ad08dfd5 1721ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1722loco_decoder_select="golomb"
b93b27ed 1723mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1724metasound_decoder_select="lsp mdct sinewin"
c1047003 1725mimic_decoder_select="dsputil hpeldsp"
28bc406c 1726mjpeg_decoder_select="dsputil hpeldsp"
8e0cf39f 1727mjpegb_decoder_select="mjpeg_decoder"
b93b27ed
RB
1728mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1729mlp_decoder_select="dsputil mlp_parser"
1730motionpixels_decoder_select="dsputil"
1e164c0b
DB
1731mp1_decoder_select="mpegaudio"
1732mp1float_decoder_select="mpegaudio"
1733mp2_decoder_select="mpegaudio"
1734mp2float_decoder_select="mpegaudio"
1735mp3_decoder_select="mpegaudio"
1736mp3adu_decoder_select="mpegaudio"
1737mp3adufloat_decoder_select="mpegaudio"
1738mp3float_decoder_select="mpegaudio"
1739mp3on4_decoder_select="mpegaudio"
1740mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1741mpc7_decoder_select="dsputil mpegaudiodsp"
1742mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1743mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1744mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1745mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1746mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1747mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1748mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1749mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1750mpeg4_encoder_select="h263_encoder"
4414137e 1751msmpeg4v1_decoder_select="h263_decoder"
4414137e 1752msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1753msmpeg4v2_encoder_select="h263_encoder"
4414137e 1754msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1755msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1756mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1757mxpeg_decoder_select="mjpeg_decoder"
4538729a 1758nellymoser_decoder_select="mdct sinewin"
aa11cb79 1759nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1760nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1761png_decoder_deps="zlib"
1762png_decoder_select="dsputil"
1763png_encoder_deps="zlib"
1764png_encoder_select="dsputil"
b93b27ed
RB
1765prores_decoder_select="dsputil"
1766prores_encoder_select="dsputil"
b781cc12 1767qcelp_decoder_select="lsp"
c4f5c2d6 1768qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1769ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1770ralf_decoder_select="golomb"
0338c396 1771rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1772rv10_encoder_select="h263_encoder"
0338c396 1773rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1774rv20_encoder_select="h263_encoder"
870add0d
DB
1775rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1776rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1777shorten_decoder_select="golomb"
b781cc12 1778sipr_decoder_select="lsp"
8e0cf39f 1779sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1780svq1_decoder_select="hpeldsp"
1277dc07 1781svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
d48430c3
DB
1782svq3_decoder_select="h264_decoder hpeldsp mpegvideo"
1783svq3_decoder_suggest="zlib"
b93b27ed 1784tak_decoder_select="dsputil"
4eef77c1 1785theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1786tiff_decoder_suggest="zlib"
1787tiff_encoder_suggest="zlib"
8e0cf39f 1788thp_decoder_select="mjpeg_decoder"
aec09a00 1789truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1790truemotion2_decoder_select="dsputil"
1791truespeech_decoder_select="dsputil"
61c31e4e 1792tscc_decoder_deps="zlib"
4538729a 1793twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1794utvideo_decoder_select="dsputil"
1795utvideo_encoder_select="dsputil huffman"
1796vble_decoder_select="dsputil"
dc4d726b 1797vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1798vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1799vorbis_decoder_select="mdct"
1800vorbis_encoder_select="mdct"
3bd062bf 1801vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1802vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1803vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1804vp6a_decoder_select="vp6_decoder"
1805vp6f_decoder_select="vp6_decoder"
8c53d39e 1806vp8_decoder_select="h264pred videodsp"
72ca830f 1807vp9_decoder_select="videodsp"
c4bfa098 1808webp_decoder_select="vp8_decoder"
4538729a
MR
1809wmapro_decoder_select="mdct sinewin"
1810wmav1_decoder_select="mdct sinewin"
1811wmav1_encoder_select="mdct sinewin"
1812wmav2_decoder_select="mdct sinewin"
1813wmav2_encoder_select="mdct sinewin"
1814wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1815wmv1_decoder_select="h263_decoder"
665507aa 1816wmv1_encoder_select="h263_encoder"
dc4d726b 1817wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1818wmv2_encoder_select="h263_encoder"
015f8ee0 1819wmv3_decoder_select="vc1_decoder"
45ecda85 1820wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1821zerocodec_decoder_deps="zlib"
1822zlib_decoder_deps="zlib"
1823zlib_encoder_deps="zlib"
1824zmbv_decoder_deps="zlib"
1825zmbv_encoder_deps="zlib"
30fd06be 1826
ed40b6bf 1827# hardware accelerators
215cdd35 1828dxva2_deps="dxva2api_h"
0afab17e 1829vaapi_deps="va_va_h"
ac3dbb4d 1830vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1831vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1832vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1833
82ca17ac
DB
1834h263_vaapi_hwaccel_deps="vaapi"
1835h263_vaapi_hwaccel_select="h263_decoder"
1836h263_vdpau_hwaccel_deps="vdpau"
1837h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1838h264_dxva2_hwaccel_deps="dxva2"
1839h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1840h264_vaapi_hwaccel_deps="vaapi"
1841h264_vaapi_hwaccel_select="h264_decoder"
1842h264_vda_hwaccel_deps="vda"
1843h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1844h264_vdpau_hwaccel_deps="vdpau"
1845h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1846mpeg1_vdpau_hwaccel_deps="vdpau"
1847mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1848mpeg2_dxva2_hwaccel_deps="dxva2"
1849mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1850mpeg2_vaapi_hwaccel_deps="vaapi"
1851mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1852mpeg2_vdpau_hwaccel_deps="vdpau"
1853mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1854mpeg4_vaapi_hwaccel_deps="vaapi"
1855mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1856mpeg4_vdpau_hwaccel_deps="vdpau"
1857mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1858vc1_dxva2_hwaccel_deps="dxva2"
1859vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1860vc1_vaapi_hwaccel_deps="vaapi"
1861vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1862vc1_vdpau_hwaccel_deps="vdpau"
1863vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1864wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1865wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1866wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1867
28b80940 1868# parsers
0b499c9b 1869h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
192ccc50 1870mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1871mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1872vc1_parser_select="mpegvideo"
28b80940 1873
912f3148 1874# external libraries
c9171a83 1875libfaac_encoder_deps="libfaac"
aa11cb79 1876libfaac_encoder_select="audio_frame_queue"
4f2b469d 1877libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1878libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1879libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1880libgsm_decoder_deps="libgsm"
1881libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1882libgsm_ms_decoder_deps="libgsm"
1883libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1884libilbc_decoder_deps="libilbc"
1885libilbc_encoder_deps="libilbc"
1cc60c47 1886libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1887libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1888libopencore_amrnb_decoder_deps="libopencore_amrnb"
1889libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1890libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1891libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1892libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1893libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1894libopus_decoder_deps="libopus"
6cb8c854 1895libopus_encoder_deps="libopus"
aa11cb79 1896libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1897libschroedinger_decoder_deps="libschroedinger"
1898libschroedinger_encoder_deps="libschroedinger"
ae14f311 1899libspeex_decoder_deps="libspeex"
b606a017 1900libspeex_encoder_deps="libspeex"
aa11cb79 1901libspeex_encoder_select="audio_frame_queue"
150d2772 1902libtheora_encoder_deps="libtheora"
d89e738a 1903libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1904libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1905libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1906libvorbis_encoder_deps="libvorbis"
aa11cb79 1907libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1908libvpx_vp8_decoder_deps="libvpx"
1909libvpx_vp8_encoder_deps="libvpx"
1910libvpx_vp9_decoder_deps="libvpx"
1911libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1912libwavpack_encoder_deps="libwavpack"
be7c3231 1913libwebp_encoder_deps="libwebp"
1cc60c47 1914libx264_encoder_deps="libx264"
50ea9315 1915libx265_encoder_deps="libx265"
de295976 1916libxavs_encoder_deps="libxavs"
1cc60c47 1917libxvid_encoder_deps="libxvid"
30fd06be 1918
912f3148 1919# demuxers / muxers
c2dd0e9e 1920ac3_demuxer_select="ac3_parser"
255d9c57 1921asf_demuxer_select="riffdec"
3dd5c95d 1922asf_muxer_select="riffenc"
647c2356 1923asf_stream_muxer_select="asf_muxer"
255d9c57 1924avi_demuxer_select="riffdec"
3dd5c95d 1925avi_muxer_select="riffenc"
4e622dea 1926avisynth_demuxer_deps="avisynth"
255d9c57
DB
1927avisynth_demuxer_select="riffdec"
1928caf_demuxer_select="riffdec"
c2dd0e9e 1929dirac_demuxer_select="dirac_parser"
255d9c57 1930dxa_demuxer_select="riffdec"
5b423887 1931eac3_demuxer_select="ac3_parser"
e01fba55 1932f4v_muxer_select="mov_muxer"
c2dd0e9e 1933flac_demuxer_select="flac_parser"
435214a7 1934hds_muxer_select="flv_muxer"
c9031c7c 1935hls_muxer_select="mpegts_muxer"
647c2356 1936ipod_muxer_select="mov_muxer"
31f16dc1 1937ismv_muxer_select="mov_muxer"
647c2356 1938matroska_audio_muxer_select="matroska_muxer"
255d9c57 1939matroska_demuxer_select="riffdec"
2a91ada8 1940matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1941matroska_muxer_select="riffenc"
1942mmf_muxer_select="riffenc"
255d9c57 1943mov_demuxer_select="riffdec"
4e622dea 1944mov_demuxer_suggest="zlib"
3dd5c95d 1945mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1946mp3_demuxer_select="mpegaudio_parser"
647c2356 1947mp4_muxer_select="mov_muxer"
75644335 1948mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1949mpegtsraw_demuxer_select="mpegts_demuxer"
1950mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1951nut_muxer_select="riffenc"
255d9c57 1952nuv_demuxer_select="riffdec"
24ca518b 1953ogg_demuxer_select="golomb"
647c2356 1954psp_muxer_select="mov_muxer"
44594cc7 1955rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1956rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1957rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1958rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1959sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1960sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1961sdp_demuxer_select="rtpdec"
e772f9fa 1962smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1963spdif_muxer_select="aac_parser"
57231e4d 1964tak_demuxer_select="tak_parser"
647c2356
DB
1965tg2_muxer_select="mov_muxer"
1966tgp_muxer_select="mov_muxer"
a7d45e06 1967w64_demuxer_select="wav_demuxer"
255d9c57 1968wav_demuxer_select="riffdec"
3dd5c95d
DB
1969wav_muxer_select="riffenc"
1970webm_muxer_select="riffenc"
255d9c57
DB
1971wtv_demuxer_select="riffdec"
1972xmv_demuxer_select="riffdec"
1973xwma_demuxer_select="riffdec"
4e622dea
SS
1974
1975# indevs / outdevs
38e54a75 1976alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1977alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1978bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1979dv1394_indev_deps="dv1394"
1980dv1394_indev_select="dv_demuxer"
c6f95144 1981fbdev_indev_deps="linux_fb_h"
a3fc62e8 1982jack_indev_deps="jack_jack_h pthreads"
e417d80d 1983libcdio_indev_deps="libcdio"
38e54a75 1984libdc1394_indev_deps="libdc1394"
38e54a75
SS
1985oss_indev_deps_any="soundcard_h sys_soundcard_h"
1986oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1987pulse_indev_deps="libpulse"
15d59d2c
B
1988sndio_indev_deps="sndio_h"
1989sndio_outdev_deps="sndio_h"
38e54a75 1990v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1991vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1992vfwcap_indev_extralibs="-lavicap32"
24f8961f 1993x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1994
912f3148 1995# protocols
acd554c1
SP
1996ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1997ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1998ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1999ffrtmphttp_protocol_deps="!librtmp_protocol"
2000ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2001gopher_protocol_select="network"
c40e1757 2002httpproxy_protocol_select="tcp_protocol"
279a0c97 2003http_protocol_select="tcp_protocol"
183baead 2004https_protocol_select="tls_protocol"
c3b57d6e
DB
2005librtmp_protocol_deps="librtmp"
2006librtmpe_protocol_deps="librtmp"
2007librtmps_protocol_deps="librtmp"
2008librtmpt_protocol_deps="librtmp"
2009librtmpte_protocol_deps="librtmp"
c60a2d70 2010mmsh_protocol_select="http_protocol"
998c1ee1 2011mmst_protocol_select="network"
c3b57d6e 2012rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2013rtmp_protocol_select="tcp_protocol"
acd554c1 2014rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2015rtmps_protocol_deps="!librtmp_protocol"
2016rtmps_protocol_select="tls_protocol"
775c4d36 2017rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2018rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2019rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2020rtp_protocol_select="udp_protocol"
998c1ee1
DB
2021sctp_protocol_deps="struct_sctp_event_subscribe"
2022sctp_protocol_select="network"
0eecafc9 2023srtp_protocol_select="rtp_protocol"
998c1ee1 2024tcp_protocol_select="network"
558d192d
MS
2025tls_protocol_deps_any="openssl gnutls"
2026tls_protocol_select="tcp_protocol"
998c1ee1 2027udp_protocol_select="network"
60538758
LB
2028unix_protocol_deps="sys_un_h"
2029unix_protocol_select="network"
c08fb000 2030
6ebf0bfc 2031# filters
13fabd7a 2032blackframe_filter_deps="gpl"
ce6b6ef6 2033boxblur_filter_deps="gpl"
68b79bfc 2034cropdetect_filter_deps="gpl"
b157be1f 2035delogo_filter_deps="gpl"
a5b64584 2036drawtext_filter_deps="libfreetype"
61b323ce 2037frei0r_filter_deps="frei0r dlopen"
cfec77aa 2038frei0r_filter_extralibs='$ldl'
61b323ce 2039frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2040frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2041hqdn3d_filter_deps="gpl"
3fce1367 2042interlace_filter_deps="gpl"
d371e7b9 2043resample_filter_deps="avresample"
cf69ad35 2044ocv_filter_deps="libopencv"
2f296e39 2045scale_filter_deps="swscale"
6ebf0bfc 2046
ab81f24a 2047# examples
b339182e 2048avcodec_example_deps="avcodec avutil"
e7dfaf16 2049filter_audio_example_deps="avfilter avutil"
b339182e 2050metadata_example_deps="avformat avutil"
ab81f24a 2051output_example_deps="avcodec avformat avutil swscale"
10421bcf 2052transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2053
5a0f7131 2054# libraries
d89f2fa9
DB
2055avcodec_deps="avutil"
2056avdevice_deps="avutil avcodec avformat"
2057avfilter_deps="avutil"
2058avformat_deps="avutil avcodec"
2059avresample_deps="avutil"
2060swscale_deps="avutil"
f7679c54 2061
912f3148 2062# programs
54fd593a 2063avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2064avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2065 fps_filter null_filter resample_filter scale_filter
bce70f81 2066 setpts_filter trim_filter"
d173ede1 2067avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2068avplay_libs='$sdl_libs'
266463da 2069avplay_select="rdft"
9e12f0bf 2070avprobe_deps="avcodec avformat"
406e6c0b
DB
2071avserver_deps="avformat fork !shared"
2072avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2073
4da3f410 2074# documentation
92f0abb2 2075pod2man_deps="doc"
4da3f410
DB
2076texi2html_deps="doc"
2077
de6d9b64 2078# default parameters
8a608357 2079
19bd477d 2080logfile="config.log"
8a608357
MR
2081
2082# installation paths
c9d19248
MR
2083prefix_default="/usr/local"
2084bindir_default='${prefix}/bin'
6291d7e4 2085datadir_default='${prefix}/share/avconv'
f4ca970d 2086docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2087incdir_default='${prefix}/include'
2088libdir_default='${prefix}/lib'
2089mandir_default='${prefix}/share/man'
2090shlibdir_default="$libdir_default"
8a608357
MR
2091
2092# toolchain
121d78d0 2093ar_default="ar"
13c7df3d 2094cc_default="gcc"
9da6609f 2095host_cc_default="gcc"
4ebc6a74 2096cp_f="cp -f"
b58b00ae 2097ln_s="ln -s -f"
2a8a860a 2098nm_default="nm -g"
11e6d03a 2099objformat="elf"
3f8040db 2100pkg_config_default=pkg-config
be7109c1 2101ranlib="ranlib"
e52567c2 2102strip="strip"
11e6d03a 2103yasmexe="yasm"
8a608357 2104
3e0b1c9a 2105nogas=":"
8182dc34 2106
8a608357 2107# machine
8d4c00ed 2108arch_default=$(uname -m)
38d0a8aa 2109cpu="generic"
8a608357 2110
8a608357 2111# OS
8d4c00ed
MR
2112target_os_default=$(tolower $(uname -s))
2113host_os=$target_os_default
8a608357 2114
8a608357 2115# configurable options
ab81f24a 2116enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2117
3e0b1c9a
DB
2118enable asm
2119enable debug
2120enable doc
8400d6b8 2121enable optimizations
8cfbbd92 2122enable safe_bitstream_reader
530dc538 2123enable static
a9ddb5b1 2124enable swscale_alpha
8a608357 2125
2e2ec667
DB
2126# By default, enable only those hwaccels that have no external dependencies.
2127enable dxva2 vdpau
2128
8a608357 2129# build settings
9987769a 2130SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2131LIBPREF="lib"
2132LIBSUF=".a"
c5f14466
RP
2133FULLNAME='$(NAME)$(BUILDSUF)'
2134LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2135SLIBPREF="lib"
2136SLIBSUF=".so"
c5f14466 2137SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2138SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2139SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2140LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2141SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2142SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2143
68485d1f
MR
2144asflags_filter=echo
2145cflags_filter=echo
64933b6c
MR
2146ldflags_filter=echo
2147
23565c26 2148AS_C='-c'
bc877faf 2149AS_O='-o $@'
23565c26 2150CC_C='-c'
18031c49 2151CC_E='-E -o $@'
7e6c86e6 2152CC_O='-o $@'
a758c5e2 2153LD_O='-o $@'
8db73c61
MR
2154LD_LIB='-l%'
2155LD_PATH='-L'
23565c26 2156HOSTCC_C='-c'
27565164 2157HOSTCC_E='-E -o $@'
a758c5e2 2158HOSTCC_O='-o $@'
095792f2 2159HOSTLD_O='-o $@'
7e6c86e6 2160
9da6609f 2161host_libs='-lm'
6c3fa06a
MR
2162host_cflags_filter=echo
2163host_ldflags_filter=echo
9da6609f 2164
9b861379 2165target_path='$(CURDIR)'
a7ada2ba 2166
a158446b
MR
2167# since the object filename is not given with the -MM flag, the compiler
2168# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2169DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2170DEPFLAGS='-MM'
315c741d 2171
c597172e 2172# find source path
24524f36 2173if test -f configure; then
f038cf3c 2174 source_path=.
c597172e 2175else
8477f2de 2176 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2177 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2178 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2179 test -e "$source_path/config.h" &&
2180 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2181fi
2182
13cbe2c0 2183for v in "$@"; do
b04251c5
MR
2184 r=${v#*=}
2185 l=${v%"$r"}
2186 r=$(sh_quote "$r")
29ba0911 2187 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2188done
c597172e 2189
73ef8980
MR
2190find_things(){
2191 thing=$1
2192 pattern=$2
2193 file=$source_path/$3
932ccf39 2194 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2195}
2196
2197ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2198DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2199HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2200PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2201BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2202MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2203DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2204OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2205INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2206PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2207FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2208
54e75be4
DB
2209ALL_COMPONENTS="
2210 $BSF_LIST
2211 $DECODER_LIST
2212 $DEMUXER_LIST
2213 $ENCODER_LIST
2214 $FILTER_LIST
2215 $HWACCEL_LIST
2216 $INDEV_LIST
2217 $MUXER_LIST
2218 $OUTDEV_LIST
2219 $PARSER_LIST
2220 $PROTOCOL_LIST
2221"
2222
8469ae22
MR
2223for n in $COMPONENT_LIST; do
2224 v=$(toupper ${n%s})_LIST
2225 eval enable \$$v
2226 eval ${n}_if_any="\$$v"
2227done
2228
206a070d 2229enable $ARCH_EXT_LIST
c597172e
MR
2230
2231die_unknown(){
2232 echo "Unknown option \"$1\"."
2233 echo "See $0 --help for available options."
2234 exit 1
2235}
2236
7432e872
DB
2237print_3_columns() {
2238 cat | tr ' ' '\n' | sort | pr -r -3 -t
2239}
2240
794f8e97 2241show_list() {
bf0c4afa
RP
2242 suffix=_$1
2243 shift
7432e872 2244 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2245 exit 0
2246}
2247
154caa67
MR
2248rand_list(){
2249 IFS=', '
2250 set -- $*
2251 unset IFS
2252 for thing; do
2253 comp=${thing%:*}
2254 prob=${thing#$comp}
2255 prob=${prob#:}
2256 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2257 echo "prob ${prob:-0.5}"
2258 printf '%s\n' $comp
2259 done
2260}
2261
2262do_random(){
2263 action=$1
2264 shift
2265 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2266 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2267}
2268
c597172e 2269for opt do
7483e694
DB
2270 optval="${opt#*=}"
2271 case "$opt" in
ea061af1
DB
2272 --extra-ldflags=*)
2273 add_ldflags $optval
7e9e7cc2 2274 ;;
ea061af1
DB
2275 --extra-libs=*)
2276 add_extralibs $optval
7e9e7cc2 2277 ;;
ea061af1
DB
2278 --disable-devices)
2279 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2280 ;;
ea061af1
DB
2281 --enable-debug=*)
2282 debuglevel="$optval"
7e9e7cc2
MR
2283 ;;
2284 --disable-programs)
2285 disable $PROGRAM_LIST
2286 ;;
2287 --disable-everything)
2288 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2289 ;;
844c6852
DB
2290 --disable-all)
2291 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2292 disable $LIBRARY_LIST $PROGRAM_LIST doc
2293 ;;
7e9e7cc2
MR
2294 --enable-random|--disable-random)
2295 action=${opt%%-random}
2296 do_random ${action#--} $COMPONENT_LIST
2297 ;;
2298 --enable-random=*|--disable-random=*)
2299 action=${opt%%-random=*}
2300 do_random ${action#--} $optval
2301 ;;
2302 --enable-*=*|--disable-*=*)
2303 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2304 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2305 eval list=\$$(toupper $thing)_LIST
2306 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2307 $action $(filter "$name" $list)
2308 ;;
2309 --enable-?*|--disable-?*)
2310 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2311 if is_in $option $COMPONENT_LIST; then
2312 test $action = disable && action=unset
2313 eval $action \$$(toupper ${option%s})_LIST
2314 elif is_in $option $CMDLINE_SELECT; then
2315 $action $option
2316 else
2317 die_unknown $opt
2318 fi
2319 ;;
2320 --list-*)
2321 NAME="${opt#--list-}"
2322 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2323 NAME=${NAME%s}
2324 eval show_list $NAME \$$(toupper $NAME)_LIST
2325 ;;
2326 --help|-h) show_help
2327 ;;
2328 *)
2329 optname="${opt%%=*}"
2330 optname="${optname#--}"
2331 optname=$(echo "$optname" | sed 's/-/_/g')
2332 if is_in $optname $CMDLINE_SET; then
2333 eval $optname='$optval'
2334 elif is_in $optname $CMDLINE_APPEND; then
2335 append $optname "$optval"
2336 else
2337 die_unknown $opt
2338 fi
2339 ;;
7483e694 2340 esac
c597172e
MR
2341done
2342
bcea99bb
MR
2343disabled logging && logfile=/dev/null
2344
29ba0911 2345echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2346set >> $logfile
2347
9da6609f
MR
2348test -n "$cross_prefix" && enable cross_compile
2349
8d4c00ed
MR
2350if enabled cross_compile; then
2351 test -n "$arch" && test -n "$target_os" ||
2352 die "Must specify target arch and OS when cross-compiling"
2353fi
2354
121d78d0 2355ar_default="${cross_prefix}${ar_default}"
11e6d03a 2356cc_default="${cross_prefix}${cc_default}"
20e0ed95 2357nm_default="${cross_prefix}${nm_default}"
3f8040db 2358pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2359ranlib="${cross_prefix}${ranlib}"
e52567c2 2360strip="${cross_prefix}${strip}"
adb2b908 2361
c5200f17
MR
2362sysinclude_default="${sysroot}/usr/include"
2363
aeeb782c 2364case "$toolchain" in
0fbb62a8
LB
2365 clang-asan)
2366 cc_default="clang"
19f251a2
LB
2367 add_cflags -fsanitize=address
2368 add_ldflags -fsanitize=address
0fbb62a8
LB
2369 ;;
2370 clang-tsan)
2371 cc_default="clang"
19f251a2
LB
2372 add_cflags -fsanitize=thread -pie
2373 add_ldflags -fsanitize=thread -pie
0fbb62a8 2374 ;;
d6a27f88
LB
2375 clang-usan)
2376 cc_default="clang"
2377 add_cflags -fsanitize=undefined
2378 add_ldflags -fsanitize=undefined
2379 ;;
0ba49d28
LB
2380 gcc-asan)
2381 cc_default="gcc"
2382 add_cflags -fsanitize=address
2383 add_ldflags -fsanitize=address
2384 ;;
2385 gcc-tsan)
2386 cc_default="gcc"
2387 add_cflags -fsanitize=thread -pie -fPIC
2388 add_ldflags -fsanitize=thread -pie -fPIC
2389 ;;
d6a27f88
LB
2390 gcc-usan)
2391 cc_default="gcc"
2392 add_cflags -fsanitize=undefined
2393 add_ldflags -fsanitize=undefined
2394 ;;
edfe609f
LB
2395 valgrind-massif)
2396 target_exec_default="valgrind"
2397 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2398 ;;
b1ee8eec
RT
2399 valgrind-memcheck)
2400 target_exec_default="valgrind"
2401 target_exec_args="--track-origins=yes --leak-check=full"
2402 ;;
aeeb782c 2403 msvc)
16381923
MS
2404 # Check whether the current MSVC version needs the C99 converter.
2405 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2406 # support enough of C99 to build libav. Default to the new
16381923
MS
2407 # behaviour if the regexp was unable to match anything, since this
2408 # successfully parses the version number of existing supported
2409 # versions that require the converter (MSVC 2010 and 2012).
2410 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2411 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2412 cc_default="cl"
16381923
MS
2413 else
2414 cc_default="c99wrap cl"
2415 fi
ea9f7173 2416 ld_default="link"
aeeb782c 2417 nm_default="dumpbin -symbols"
ac3a9b51 2418 ar_default="lib"
53e8cd68 2419 target_os_default="win32"
ea9f7173
MS
2420 # Use a relative path for TMPDIR. This makes sure all the
2421 # ffconf temp files are written with a relative path, avoiding
2422 # issues with msys/win32 path conversion for MSVC parameters
2423 # such as -Fo<file> or -out:<file>.
2424 TMPDIR=.
aeeb782c 2425 ;;
322e4194 2426 icl)
ea9f7173
MS
2427 cc_default="icl"
2428 ld_default="xilink"
322e4194
AS
2429 nm_default="dumpbin -symbols"
2430 ar_default="xilib"
2431 target_os_default="win32"
ea9f7173 2432 TMPDIR=.
322e4194 2433 ;;
a862c7d3
RT
2434 gcov)
2435 add_cflags -fprofile-arcs -ftest-coverage
2436 add_ldflags -fprofile-arcs -ftest-coverage
2437 ;;
e7891305
LB
2438 hardened)
2439 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2440 add_ldflags -Wl,-z,relro -Wl,-z,now
2441 ;;
aeeb782c
MR
2442 ?*)
2443 die "Unknown toolchain $toolchain"
2444 ;;
2445esac
2446
b1ee8eec 2447set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2448enabled cross_compile || host_cc_default=$cc
2449set_default host_cc
13c7df3d 2450
762f95e4
MR
2451if ! $pkg_config --version >/dev/null 2>&1; then
2452 warn "$pkg_config not found, library detection may fail."
2453 pkg_config=false
2454fi
2455
82bb3329
MR
2456exesuf() {
2457 case $1 in
53e8cd68 2458 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2459 esac
2460}
2461
2462EXESUF=$(exesuf $target_os)
2463HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2464
e4e69e0b 2465# set temporary file name
a49d42c2 2466: ${TMPDIR:=$TEMPDIR}
c51fafa1 2467: ${TMPDIR:=$TMP}
a49d42c2 2468: ${TMPDIR:=/tmp}
e4e69e0b 2469
a210bce2 2470if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2471 # simple replacement for missing mktemp
2472 # NOT SAFE FOR GENERAL USE
2473 mktemp(){
09a5c245 2474 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2475 }
2476fi
2477
2478tmpfile(){
2479 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2480 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2481 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2482 append TMPFILES $tmp
2483 eval $1=$tmp
2484}
2485
2486trap 'rm -f -- $TMPFILES' EXIT
54460a83 2487
55127e7b 2488tmpfile TMPASM .asm
3e0b1c9a
DB
2489tmpfile TMPC .c
2490tmpfile TMPE $EXESUF
2491tmpfile TMPH .h
2492tmpfile TMPO .o
2493tmpfile TMPS .S
2494tmpfile TMPSH .sh
2495tmpfile TMPV .ver
54460a83
MR
2496
2497unset -f mktemp
e4e69e0b 2498
fb3c4ffc
MR
2499chmod +x $TMPE
2500
993f2d0f
MR
2501# make sure we can execute files in $TMPDIR
2502cat > $TMPSH 2>> $logfile <<EOF
2503#! /bin/sh
2504EOF
2505chmod +x $TMPSH >> $logfile 2>&1
2506if ! $TMPSH >> $logfile 2>&1; then
2507 cat <<EOF
2508Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2509variable to another directory and make sure that it is not mounted noexec.
2510EOF
2511 die "Sanity test failed."
2512fi
993f2d0f 2513
457cc333
MR
2514ccc_flags(){
2515 for flag; do
2516 case $flag in
2517 -std=c99) echo -c99 ;;
2518 -mcpu=*) echo -arch ${flag#*=} ;;
2519 -mieee) echo -ieee ;;
2520 -O*|-fast) echo $flag ;;
2521 -fno-math-errno) echo -assume nomath_errno ;;
2522 -g) echo -g3 ;;
2523 -Wall) echo -msg_enable level2 ;;
2524 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2525 -Wl,*) echo $flag ;;
2526 -f*|-W*) ;;
2527 *) echo $flag ;;
2528 esac
2529 done
2530}
2531
e5d45e02
LB
2532cparser_flags(){
2533 for flag; do
2534 case $flag in
2535 -Wno-switch) echo -Wno-switch-enum ;;
2536 -Wno-format-zero-length) ;;
2537 -Wdisabled-optimization) ;;
2538 -Wno-pointer-sign) echo -Wno-other ;;
2539 *) echo $flag ;;
2540 esac
2541 done
2542}
2543
14fb9d3d 2544msvc_common_flags(){
dfa559bc
RB
2545 for flag; do
2546 case $flag in
14fb9d3d
AS
2547 # In addition to specifying certain flags under the compiler
2548 # specific filters, they must be specified here as well or else the
2549 # generic catch all at the bottom will print the original flag.
2550 -Wall) ;;
2551 -std=c99) ;;
2552 # Common flags
9f4a16c5 2553 -fomit-frame-pointer) ;;
dfa559bc 2554 -g) echo -Z7 ;;
dfa559bc
RB
2555 -fno-math-errno) ;;
2556 -fno-common) ;;
2557 -fno-signed-zeros) ;;
50640977 2558 -fPIC) ;;
9f30fb5a
MS
2559 -mthumb) ;;
2560 -march=*) ;;
dfa559bc 2561 -lz) echo zlib.lib ;;
bd680c7b
DB
2562 -lavifil32) echo vfw32.lib ;;
2563 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2564 -l*) echo ${flag#-l}.lib ;;
2565 *) echo $flag ;;
2566 esac
2567 done
2568}
2569
14fb9d3d
AS
2570msvc_flags(){
2571 msvc_common_flags "$@"
2572 for flag; do
2573 case $flag in
ace87c19 2574 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2575 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2576 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2577 -wd4273 ;;
14fb9d3d
AS
2578 esac
2579 done
2580}
2581
2582icl_flags(){
2583 msvc_common_flags "$@"
2584 for flag; do
2585 case $flag in
2586 # Despite what Intel's documentation says -Wall, which is supported
2587 # on Windows, does enable remarks so disable them here.
2588 -Wall) echo $flag -Qdiag-disable:remark ;;
2589 -std=c99) echo -Qstd=c99 ;;
2590 esac
2591 done
2592}
2593
d0c6d424
MR
2594pgi_flags(){
2595 for flag; do
2596 case $flag in
643933f5 2597 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2598 -fomit-frame-pointer) echo -Mnoframe ;;
2599 -g) echo -gopt ;;
2600 *) echo $flag ;;
2601 esac
2602 done
2603}
2604
2605suncc_flags(){
2606 for flag; do
2607 case $flag in
2608 -march=*|-mcpu=*)
2609 case "${flag#*=}" in
2610 native) echo -xtarget=native ;;
2611 v9|niagara) echo -xarch=sparc ;;
2612 ultrasparc) echo -xarch=sparcvis ;;
2613 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2614 i586|pentium) echo -xchip=pentium ;;
2615 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2616 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2617 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2618 pentium4*) echo -xtarget=pentium4 ;;
2619 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2620 *-sse3) echo -xarch=sse3 ;;
2621 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2622 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2623 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2624 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2625 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2626 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2627 echo -xarch=sse2a ;;
2628 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2629 esac
2630 ;;
2631 -std=c99) echo -xc99 ;;
2632 -fomit-frame-pointer) echo -xregs=frameptr ;;
2633 -fPIC) echo -KPIC -xcode=pic32 ;;
2634 -W*,*) echo $flag ;;
5e753ed5
SM
2635 -f*-*|-W*|-mimpure-text) ;;
2636 -shared) echo -G ;;
d0c6d424
MR
2637 *) echo $flag ;;
2638 esac
2639 done
2640}
2641
2642tms470_flags(){
2643 for flag; do
2644 case $flag in
2645 -march=*|-mcpu=*)
2646 case "${flag#*=}" in
2647 armv7-a|cortex-a*) echo -mv=7a8 ;;
2648 armv7-r|cortex-r*) echo -mv=7r4 ;;
2649 armv7-m|cortex-m*) echo -mv=7m3 ;;
2650 armv6*|arm11*) echo -mv=6 ;;
2651 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2652 echo -mv=5e ;;
2653 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2654 esac
2655 ;;
2656 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2657 -mfpu=vfp) echo --float_support=vfpv2 ;;
2658 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2659 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2660 -msoft-float) echo --float_support=vfplib ;;
2661 -O[0-3]|-mf=*) echo $flag ;;
2662 -g) echo -g -mn ;;
2663 -pds=*) echo $flag ;;
ad93dccb
MR
2664 -D*|-I*) echo $flag ;;
2665 --gcc|--abi=*) echo $flag ;;
2666 -me) echo $flag ;;
d0c6d424
MR
2667 esac
2668 done
2669}
2670
a758c5e2
MR
2671probe_cc(){
2672 pfx=$1
2673 _cc=$2
2674
8db73c61
MR
2675 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2676 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2677 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2678 _flags_filter=echo
2679
2680 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2681 _type=llvm_gcc
2682 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2683 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2684 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2685 _cflags_speed='-O3'
2686 _cflags_size='-Os'
2687 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2688 _type=gcc
2689 gcc_version=$($_cc --version | head -n1)
2690 gcc_basever=$($_cc -dumpversion)
2691 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2692 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2693 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2694 if ! $_cc -dumpversion | grep -q '^2\.'; then
2695 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2696 fi
2697 _cflags_speed='-O3'
2698 _cflags_size='-Os'
b2d688ea 2699 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2700 _type=icc
2701 _ident=$($_cc --version | head -n1)
2702 _depflags='-MMD'
2703 _cflags_speed='-O3'
2704 _cflags_size='-Os'
2705 _cflags_noopt='-O1'
2706 elif $_cc -v 2>&1 | grep -q xlc; then
2707 _type=xlc
2708 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2709 _cflags_speed='-O5'
2710 _cflags_size='-O5 -qcompact'
2711 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2712 _type=ccc
2713 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2714 _DEPFLAGS='-M'
a758c5e2
MR
2715 _cflags_speed='-fast'
2716 _cflags_size='-O1'
457cc333 2717 _flags_filter=ccc_flags
a758c5e2
MR
2718 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2719 test -d "$sysroot" || die "No valid sysroot specified."
2720 _type=armcc
2721 _ident=$($_cc --vsn | head -n1)
2722 armcc_conf="$PWD/armcc.conf"
2723 $_cc --arm_linux_configure \
2724 --arm_linux_config_file="$armcc_conf" \
2725 --configure_sysroot="$sysroot" \
2726 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2727 die "Error creating armcc configuration file."
2728 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2729 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2730 as_default="${cross_prefix}gcc"
2731 _depflags='-MMD'
2732 _cflags_speed='-O3'
2733 _cflags_size='-Os'
0122118e 2734 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2735 _type=tms470
2736 _ident=$($_cc -version | head -n1 | tr -s ' ')
2737 _flags='--gcc --abi=eabi -me'
18031c49 2738 _cc_e='-ppl -fe=$@'
a758c5e2 2739 _cc_o='-fe=$@'
a758c5e2
MR
2740 _depflags='-ppa -ppd=$(@:.o=.d)'
2741 _cflags_speed='-O3 -mf=5'
2742 _cflags_size='-O3 -mf=2'
2743 _flags_filter=tms470_flags
2744 elif $_cc -v 2>&1 | grep -q clang; then
2745 _type=clang
2746 _ident=$($_cc --version | head -n1)
9e057f53 2747 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2748 _cflags_speed='-O3'
2749 _cflags_size='-Os'
2750 elif $_cc -V 2>&1 | grep -q Sun; then
2751 _type=suncc
2752 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2753 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2754 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2755 _ldflags='-std=c99'
2756 _cflags_speed='-O5'
2757 _cflags_size='-O5 -xspace'
2758 _flags_filter=suncc_flags
2759 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2760 _type=pathscale
2761 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2762 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2763 _cflags_speed='-O2'
2764 _cflags_size='-Os'
2765 _flags_filter='filter_out -Wdisabled-optimization'
2766 elif $_cc -v 2>&1 | grep -q Open64; then
2767 _type=open64
2768 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2769 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2770 _cflags_speed='-O2'
2771 _cflags_size='-Os'
2772 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2773 elif $_cc -V 2>&1 | grep -q Portland; then
2774 _type=pgi
2775 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2776 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2777 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2778 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2779 _cflags_noopt="-O1"
2780 _flags_filter=pgi_flags
dfa559bc
RB
2781 elif $_cc 2>&1 | grep -q Microsoft; then
2782 _type=msvc
2783 _ident=$($cc 2>&1 | head -n1)
2784 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2785 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2786 _cflags_speed="-O2"
2787 _cflags_size="-O1"
dfa559bc 2788 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2789 _ld_o='-out:$@'
dfa559bc
RB
2790 else
2791 _ld_o='-Fe$@'
2792 fi
ea9f7173
MS
2793 _cc_o='-Fo$@'
2794 _cc_e='-P -Fi$@'
dfa559bc
RB
2795 _flags_filter=msvc_flags
2796 _ld_lib='lib%.a'
2797 _ld_path='-libpath:'
2798 _flags='-nologo'
09f2581d 2799 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2800 if [ $pfx = hostcc ]; then
6a0200f2 2801 append _cflags -Dsnprintf=_snprintf
dfa559bc 2802 fi
322e4194
AS
2803 elif $_cc 2>&1 | grep -q Intel; then
2804 _type=icl
2805 _ident=$($cc 2>&1 | head -n1)
2806 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2807 # Not only is O3 broken on 13.x+ but it is slower on all previous
2808 # versions (tested) as well.
322e4194
AS
2809 _cflags_speed="-O2"
2810 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2811 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2812 _ld_o='-out:$@'
322e4194
AS
2813 else
2814 _ld_o='-Fe$@'
2815 fi
ea9f7173 2816 _cc_o='-Fo$@'
322e4194 2817 _cc_e='-P'
14fb9d3d 2818 _flags_filter=icl_flags
322e4194
AS
2819 _ld_lib='lib%.a'
2820 _ld_path='-libpath:'
ace87c19 2821 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2822 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2823 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2824 # with MSVC which enables it by default.
e0d6e2fc 2825 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2826 if [ $pfx = hostcc ]; then
2827 append _cflags -Dsnprintf=_snprintf
2828 fi
e5d45e02
LB
2829 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2830 _type=cparser
2831 _ident=$($_cc --version | head -n1)
2832 _depflags='-MMD'
2833 _cflags_speed='-O4'
2834 _cflags_size='-O2'
2835 _flags_filter=cparser_flags
aef6bd1b 2836 fi
a758c5e2
MR
2837
2838 eval ${pfx}_type=\$_type
2839 eval ${pfx}_ident=\$_ident
2840}
2841
2842set_ccvars(){
23565c26 2843 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2844 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2845 eval ${1}_O=\${_cc_o-\${${1}_O}}
2846
2847 if [ -n "$_depflags" ]; then
2848 eval ${1}_DEPFLAGS=\$_depflags
2849 else
2850 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2851 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2852 eval DEP${1}FLAGS=\$_flags
2853 fi
2854}
2855
2856probe_cc cc "$cc"
2857cflags_filter=$_flags_filter
2858cflags_speed=$_cflags_speed
2859cflags_size=$_cflags_size
2860cflags_noopt=$_cflags_noopt
2861add_cflags $_flags $_cflags
2862cc_ldflags=$_ldflags
2863set_ccvars CC
2864
2865probe_cc hostcc "$host_cc"
2866host_cflags_filter=$_flags_filter
a758c5e2 2867add_host_cflags $_flags $_cflags
a758c5e2 2868set_ccvars HOSTCC
629687f6 2869
851ffa80
MR
2870test -n "$cc_type" && enable $cc_type ||
2871 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2872
75bafbac 2873: ${as_default:=$cc}
50567afa 2874: ${dep_cc_default:=$cc}
684b28e0 2875: ${ld_default:=$cc}
095792f2
MR
2876: ${host_ld_default:=$host_cc}
2877set_default ar as dep_cc ld host_ld
75800dce 2878
a758c5e2
MR
2879probe_cc as "$as"
2880asflags_filter=$_flags_filter
2881add_asflags $_flags $_cflags
2882set_ccvars AS
2883
2884probe_cc ld "$ld"
2885ldflags_filter=$_flags_filter
2886add_ldflags $_flags $_ldflags
2887test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2888LD_O=${_ld_o-$LD_O}
8db73c61
MR
2889LD_LIB=${_ld_lib-$LD_LIB}
2890LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2891
095792f2
MR
2892probe_cc hostld "$host_ld"
2893host_ldflags_filter=$_flags_filter
2894add_host_ldflags $_flags $_ldflags
2895HOSTLD_O=${_ld_o-$HOSTLD_O}
2896
a758c5e2
MR
2897if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2898 probe_cc depcc "$dep_cc"
2899 CCDEP=${_DEPCMD:-$DEPCMD}
2900 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2901 DEPCCFLAGS=$_flags
2902fi
07dec06e 2903
3dbc777c
MR
2904if $ar 2>&1 | grep -q Microsoft; then
2905 arflags="-nologo"
2906 ar_o='-out:$@'
2907elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2908 arflags="rq"
2909 ar_o='$@'
4822ee3c
DB
2910elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2911 arflags='-Xany -r -c'
2912 ar_o='$@'
3dbc777c
MR
2913else
2914 arflags="rc"
2915 ar_o='$@'
2916fi
2917
7f32f40c 2918add_cflags $extra_cflags
2f2e6c7c 2919add_asflags $extra_cflags
7f32f40c 2920
154d432c
MR
2921if test -n "$sysroot"; then
2922 case "$cc_type" in
00ba041c 2923 gcc|llvm_gcc|clang)
467256f2 2924 add_cppflags --sysroot="$sysroot"
154d432c
MR
2925 add_ldflags --sysroot="$sysroot"
2926 ;;
6fec122a
MR
2927 tms470)
2928 add_cppflags -I"$sysinclude"
2929 add_ldflags --sysroot="$sysroot"
2930 ;;
154d432c
MR
2931 esac
2932fi
2933
d22c13a8 2934if test "$cpu" = host; then
ace87c19
DB
2935 enabled cross_compile &&
2936 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2937
2938 case "$cc_type" in
613a4e3f 2939 gcc|llvm_gcc)
d22c13a8
MR
2940 check_native(){
2941 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2942 sed -n "/cc1.*$1=/{
27ce1be8
MR
2943 s/.*$1=\\([^ ]*\\).*/\\1/
2944 p
2945 q
2946 }" $TMPE
d22c13a8
MR
2947 }
2948 cpu=$(check_native -march || check_native -mcpu)
2949 ;;
2950 esac
2951
ace87c19
DB
2952 test "${cpu:-host}" = host &&
2953 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2954fi
2955
e939cedd
MR
2956# Deal with common $arch aliases
2957case "$arch" in
5873b623
MR
2958 aarch64|arm64)
2959 arch="aarch64"
2960 ;;
e939cedd
MR
2961 arm*)
2962 arch="arm"
2963 ;;
2acda282 2964 mips*|IP*)
e939cedd
MR
2965 arch="mips"
2966 ;;
a6e9d649 2967 parisc*|hppa*)
e939cedd
MR
2968 arch="parisc"
2969 ;;
56203596 2970 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2971 arch="ppc"
2972 ;;
e939cedd
MR
2973 s390|s390x)
2974 arch="s390"
2975 ;;
2976 sh4|sh)
2977 arch="sh4"
2978 ;;
4cd217c0 2979 sun4u|sparc*)
e939cedd 2980 arch="sparc"
e939cedd 2981 ;;
c75848cd
DB
2982 tilegx|tile-gx)
2983 arch="tilegx"
2984 ;;
d33ed7b3 2985 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2986 arch="x86"
2987 ;;
2988esac
2989
851ffa80 2990is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2991enable $arch
e939cedd 2992
df5cdc24 2993# Add processor-specific flags
9ebd45c2 2994if enabled aarch64; then
33db40f8
MR
2995
2996 case $cpu in
2997 armv*)
2998 cpuflags="-march=$cpu"
2999 ;;
3000 *)
3001 cpuflags="-mcpu=$cpu"
3002 ;;
3003 esac
3004
3005elif enabled alpha; then
3006
3007 cpuflags="-mcpu=$cpu"
3008
3009elif enabled arm; then
3010
1234c66a
MR
3011 check_arm_arch() {
3012 check_cpp_condition stddef.h \
3013 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3014 $cpuflags
3015 }
3016
3017 probe_arm_arch() {
3018 if check_arm_arch 4; then echo armv4;
3019 elif check_arm_arch 4T; then echo armv4t;
3020 elif check_arm_arch 5; then echo armv5;
3021 elif check_arm_arch 5E; then echo armv5e;
3022 elif check_arm_arch 5T; then echo armv5t;
3023 elif check_arm_arch 5TE; then echo armv5te;
3024 elif check_arm_arch 5TEJ; then echo armv5te;
3025 elif check_arm_arch 6; then echo armv6;
3026 elif check_arm_arch 6J; then echo armv6j;
3027 elif check_arm_arch 6K; then echo armv6k;
3028 elif check_arm_arch 6Z; then echo armv6z;
3029 elif check_arm_arch 6ZK; then echo armv6zk;
3030 elif check_arm_arch 6T2; then echo armv6t2;
3031 elif check_arm_arch 7; then echo armv7;
3032 elif check_arm_arch 7A 7_A; then echo armv7-a;
3033 elif check_arm_arch 7R 7_R; then echo armv7-r;
3034 elif check_arm_arch 7M 7_M; then echo armv7-m;
3035 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3036 elif check_arm_arch 8A 8_A; then echo armv8-a;
3037 fi
3038 }
3039
3040 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3041
33db40f8
MR
3042 case $cpu in
3043 armv*)
3044 cpuflags="-march=$cpu"
3045 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3046 ;;
3047 *)
3048 cpuflags="-mcpu=$cpu"
3049 case $cpu in
3050 cortex-a*) subarch=armv7a ;;
3051 cortex-r*) subarch=armv7r ;;
3052 cortex-m*) enable thumb; subarch=armv7m ;;
3053 arm11*) subarch=armv6 ;;
3054 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3055 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3056 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3057 esac
3058 ;;
3059 esac
3060
f0fe245b
MR
3061 case "$subarch" in
3062 armv5t*) enable fast_clz ;;
3063 armv[6-8]*) enable fast_clz fast_unaligned ;;
3064 esac
3065
33db40f8
MR
3066elif enabled avr32; then
3067
3068 case $cpu in
3069 ap7[02]0[0-2])
3070 subarch="avr32_ap"
3071 cpuflags="-mpart=$cpu"
3072 ;;
3073 ap)
3074 subarch="avr32_ap"
3075 cpuflags="-march=$cpu"
3076 ;;
3077 uc3[ab]*)
3078 subarch="avr32_uc"
3079 cpuflags="-mcpu=$cpu"
3080 ;;
3081 uc)
3082 subarch="avr32_uc"
3083 cpuflags="-march=$cpu"
3084 ;;
3085 esac
3086
3087elif enabled bfin; then
3088
3089 cpuflags="-mcpu=$cpu"
3090
3091elif enabled mips; then
3092
3093 cpuflags="-march=$cpu"
3094
5d54c126 3095elif enabled ppc; then
343aef9b 3096
56348891
MR
3097 case $(tolower $cpu) in
3098 601|ppc601|powerpc601)
9dbd5c3d 3099 cpuflags="-mcpu=601"
64ad53ff 3100 disable altivec
9dbd5c3d 3101 ;;
56348891 3102 603*|ppc603*|powerpc603*)
9dbd5c3d 3103 cpuflags="-mcpu=603"
64ad53ff 3104 disable altivec
9dbd5c3d 3105 ;;
56348891 3106 604*|ppc604*|powerpc604*)
9dbd5c3d 3107 cpuflags="-mcpu=604"
64ad53ff 3108 disable altivec
9dbd5c3d 3109 ;;
56348891 3110 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3111 cpuflags="-mcpu=750"
64ad53ff 3112 disable altivec
9dbd5c3d 3113 ;;
56348891 3114 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3115 cpuflags="-mcpu=7450"
9dbd5c3d 3116 ;;
56348891 3117 74*|ppc74*|powerpc74*)
7f1fcaf0 3118 cpuflags="-mcpu=7400"
9dbd5c3d 3119 ;;
313f9fbf 3120 g5|970|ppc970|powerpc970)
7f1fcaf0 3121 cpuflags="-mcpu=970"
9dbd5c3d 3122 ;;
313f9fbf 3123 power[3-7]*)
7f1fcaf0 3124 cpuflags="-mcpu=$cpu"
313f9fbf 3125 ;;
56348891 3126 cell)
9dbd5c3d
MR
3127 cpuflags="-mcpu=cell"
3128 enable ldbrx
3129 ;;
4ab26cb4
DB
3130 e500mc)
3131 cpuflags="-mcpu=e500mc"
3132 disable altivec
3133 ;;
7b0b81a1
AL
3134 e500v2)
3135 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3136 disable altivec
3137 ;;
3138 e500)
3139 cpuflags="-mcpu=8540 -mhard-float"
3140 disable altivec
3141 ;;
9dbd5c3d 3142 esac
343aef9b 3143
33db40f8
MR
3144elif enabled sparc; then
3145
3146 case $cpu in
3147 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3148 cpuflags="-mcpu=$cpu"
3149 disable vis
3150 ;;
3151 ultrasparc*|niagara[234])
3152 cpuflags="-mcpu=$cpu"
3153 ;;
3154 esac
3155
343aef9b
MR
3156elif enabled x86; then
3157
9dbd5c3d
MR
3158 case $cpu in
3159 i[345]86|pentium)
3160 cpuflags="-march=$cpu"
3161 disable mmx
3162 ;;
f54b5505 3163 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3164 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3165 cpuflags="-march=$cpu"
f54b5505 3166 disable i686
9dbd5c3d 3167 ;;
f54b5505 3168 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3169 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3170 cpuflags="-march=$cpu"
f54b5505 3171 enable i686
9dbd5c3d
MR
3172 enable fast_cmov
3173 ;;
3174 # targets that do support conditional mov but on which it's slow
3175 pentium4|pentium4m|prescott|nocona)
3176 cpuflags="-march=$cpu"
f54b5505 3177 enable i686
9dbd5c3d
MR
3178 disable fast_cmov
3179 ;;
3180 esac
343aef9b 3181
343aef9b
MR
3182fi
3183
9ebd45c2
MR
3184if [ "$cpu" != generic ]; then
3185 add_cflags $cpuflags
3186 add_asflags $cpuflags
3187fi
df5cdc24 3188
993f2d0f
MR
3189# compiler sanity check
3190check_exec <<EOF
3191int main(void){ return 0; }
3192EOF
3193if test "$?" != 0; then
3194 echo "$cc is unable to create an executable file."
3195 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3196 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3197 echo "Only do this if you know what cross compiling means."
3198 fi
3199 die "C compiler test failed."
3200fi
3201
046f081b 3202add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3203check_cflags -std=c99
50a334e4 3204check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3205#include <stdlib.h>
3206EOF
50a334e4 3207check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3208#include <stdlib.h>
3209EOF
e9b9a2f8 3210
8267f936 3211add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3212check_host_cflags -std=c99
0a6db2a2 3213check_host_cflags -Wall
8267f936 3214check_host_cflags -O3
f0125de9 3215
d4c99513
MR
3216check_64bit(){
3217 arch32=$1
3218 arch64=$2
3219 expr=$3
3220 check_code cc "" "int test[2*($expr) - 1]" &&
3221 subarch=$arch64 || subarch=$arch32
3222}
3223
b24dbcbd 3224case "$arch" in
d11cb13b 3225 aarch64|alpha|ia64)
2acda282
MR
3226 spic=$shared
3227 ;;
3228 mips)
3229 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3230 spic=$shared
b24dbcbd 3231 ;;
a6e9d649
MR
3232 parisc)
3233 check_64bit parisc parisc64 'sizeof(void *) > 4'
3234 spic=$shared
3235 ;;
56203596
MR
3236 ppc)
3237 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3238 spic=$shared
56203596 3239 ;;
5ddc9f50
RT
3240 s390)
3241 check_64bit s390 s390x 'sizeof(void *) > 4'
3242 spic=$shared
3243 ;;
4cd217c0
MR
3244 sparc)
3245 check_64bit sparc sparc64 'sizeof(void *) > 4'
3246 spic=$shared
3247 ;;
e939cedd 3248 x86)
d4c99513 3249 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3250 if test "$subarch" = "x86_64"; then
e939cedd 3251 spic=$shared
de27f4d9 3252 fi
b24dbcbd 3253 ;;
b24dbcbd
RP
3254esac
3255
343aef9b 3256enable $subarch
b1803c79 3257enabled spic && enable_weak pic
b24dbcbd 3258
7483e694 3259# OS specific
4f854758 3260case $target_os in
d3635f3a 3261 aix)
80ade798 3262 SHFLAGS=-shared
d3635f3a 3263 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3264 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3265 ;;
a1629e28 3266 haiku)
63ae7e7c 3267 prefix_default="/boot/common"
108caaaa 3268 network_extralibs="-lnetwork"
f59c4bd6 3269 host_libs=
a1629e28 3270 ;;
7483e694 3271 sunos)
9987769a 3272 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3273 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3274 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3275 # When using suncc to build, the Solaris linker will mark
3276 # an executable with each instruction set encountered by
3277 # the Solaris assembler. As our libraries contain their own
3278 # guards for processor-specific code, instead suppress
3279 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3280 enabled_all suncc x86 &&
3281 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3282 add_ldflags -Wl,-M,mapfile
2a8a860a 3283 nm_default='nm -P -g'
7483e694
DB
3284 ;;
3285 netbsd)
a1e4b3f6 3286 disable symver
07a8eef6
MR
3287 oss_indev_extralibs="-lossaudio"
3288 oss_outdev_extralibs="-lossaudio"
7483e694 3289 ;;
d488c3bc 3290 openbsd|bitrig)
a1e4b3f6 3291 disable symver
7483e694 3292 SHFLAGS='-shared'
69dca3a4 3293 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3294 SLIB_INSTALL_LINKS=
07a8eef6
MR
3295 oss_indev_extralibs="-lossaudio"
3296 oss_outdev_extralibs="-lossaudio"
7483e694 3297 ;;
a1e4b3f6 3298 dragonfly)
a1e4b3f6
MR
3299 disable symver
3300 ;;
3301 freebsd)
7483e694
DB
3302 ;;
3303 bsd/os)
355d81df 3304 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3305 ;;
3306 darwin)
301ab19d 3307 gas="gas-preprocessor.pl $cc"
e08b8239 3308 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3309 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3310 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3311 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3312 SLIBSUF=".dylib"
3313 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3314 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3315 objformat="macho"
1b0f6fb8 3316 enabled x86_64 && objformat="macho64"
8dfa86f7 3317 enabled_any pic shared ||
2704bd1a 3318 { check_cflags -mdynamic-no-pic &&am