aarch64: assembler in clang-3.4 ignores the division by two
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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
MR
54 exit 1
55fi
56
a77f01c7
MR
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
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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]
1c0210c7 181 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 182 --enable-libcdio enable audio CD grabbing with libcdio
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183 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
184 and libraw1394 [no]
c547e5ff 185 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 186 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 187 --enable-libfreetype enable libfreetype [no]
c547e5ff 188 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 189 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 190 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
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191 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
192 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
193 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 194 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 195 --enable-libopus enable Opus decoding via libopus [no]
7c922411 196 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 197 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
198 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
199 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 200 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 201 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 202 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 203 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 204 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 205 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 206 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 207 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 208 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 209 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 210 --enable-libxavs enable AVS encoding via xavs [no]
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211 --enable-libxvid enable Xvid encoding via xvidcore,
212 native MPEG-4/Xvid encoder exists [no]
a060866f 213 --enable-openssl enable openssl [no]
45235ac4 214 --enable-x11grab enable X11 grabbing [no]
06454877
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215 --enable-zlib enable zlib [autodetect]
216
b3c6ee19
DB
217Toolchain options:
218 --arch=ARCH select architecture [$arch]
219 --cpu=CPU select the minimum required CPU (affects
220 instruction selection, may crash on older CPUs)
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221 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
222 --enable-cross-compile assume a cross-compiler is used
223 --sysroot=PATH root of cross-build tree
224 --sysinclude=PATH location of cross-build system headers
225 --target-os=OS compiler targets OS [$target_os]
226 --target-exec=CMD command to run executables on target
227 --target-path=DIR path to view of build directory on target
ba13606c 228 --target-samples=DIR path to samples directory on target
aeeb782c 229 --toolchain=NAME set tool defaults according to NAME
5926603a 230 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 231 --nm=NM use nm tool
121d78d0 232 --ar=AR use archive tool AR [$ar_default]
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233 --as=AS use assembler AS [$as_default]
234 --cc=CC use C compiler CC [$cc_default]
193cdd9a 235 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 236 --ld=LD use linker LD
390acbea
LB
237 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
238 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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239 --host-cc=HOSTCC use host C compiler HOSTCC
240 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 241 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 242 --host-ld=HOSTLD use host linker HOSTLD
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243 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
244 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 245 --host-os=OS compiler host OS [$target_os]
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246 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
247 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
248 --extra-libs=ELIBS add ELIBS [$ELIBS]
249 --extra-version=STRING version string suffix []
193cdd9a 250 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 251 --build-suffix=SUFFIX library name suffix []
3b327a4b 252 --enable-pic build position-independent code
193cdd9a 253 --enable-thumb compile for Thumb instruction set
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DB
254 --enable-lto use link-time optimization
255
256Advanced options (experts only):
257 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 258 --disable-symver disable symbol versioning
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DB
259 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
260 --disable-safe-bitstream-reader
261 disable buffer boundary checking in bitreaders
262 (faster, but may crash)
263 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 264 --enable-sram allow use of on-chip SRAM
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DB
265
266Optimization options (experts only):
c8a4ae00 267 --disable-asm disable all assembler optimizations
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268 --disable-altivec disable AltiVec optimizations
269 --disable-amd3dnow disable 3DNow! optimizations
270 --disable-amd3dnowext disable 3DNow! extended optimizations
271 --disable-mmx disable MMX optimizations
239fdf1b 272 --disable-mmxext disable MMXEXT optimizations
06454877 273 --disable-sse disable SSE optimizations
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DB
274 --disable-sse2 disable SSE2 optimizations
275 --disable-sse3 disable SSE3 optimizations
06454877 276 --disable-ssse3 disable SSSE3 optimizations
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DB
277 --disable-sse4 disable SSE4 optimizations
278 --disable-sse42 disable SSE4.2 optimizations
87f1355f 279 --disable-avx disable AVX optimizations
10b0161d 280 --disable-xop disable XOP optimizations
1b932eb1 281 --disable-fma3 disable FMA3 optimizations
79687079 282 --disable-fma4 disable FMA4 optimizations
4d6ee072 283 --disable-avx2 disable AVX2 optimizations
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284 --disable-armv5te disable armv5te optimizations
285 --disable-armv6 disable armv6 optimizations
286 --disable-armv6t2 disable armv6t2 optimizations
b3267559 287 --disable-vfp disable VFP optimizations
5ea20630 288 --disable-neon disable NEON optimizations
afb5ed55 289 --disable-inline-asm disable use of inline assembler
06454877 290 --disable-yasm disable use of yasm assembler
06454877 291
070c5d0f 292Developer options (useful when working on Libav itself):
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293 --disable-debug disable debugging symbols
294 --enable-debug=LEVEL set the debug level [$debuglevel]
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295 --disable-optimizations disable compiler optimizations
296 --enable-extra-warnings enable more compiler warnings
52b3cc60 297 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 298 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
299 --enable-neon-clobber-test check NEON registers for clobbering (should be
300 used only for debugging purposes)
7e4d9d5d
RB
301 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
302 should be used only for debugging purposes)
154caa67
MR
303 --enable-random randomly enable/disable components
304 --disable-random
305 --enable-random=LIST randomly enable/disable specific components or
306 --disable-random=LIST component groups. LIST is a comma-separated list
307 of NAME[:PROB] entries where NAME is a component
308 (group) and PROB the probability associated with
309 NAME (default 0.5).
310 --random-seed=VALUE seed value for --enable/disable-random
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311
312NOTE: Object files are built at the place where configure is launched.
313EOF
60e8bc13 314 exit 0
74c53c2d 315}
cf9d24ad 316
0884fadf
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317quotes='""'
318
57bd82d4 319log(){
2270b4b2 320 echo "$@" >> $logfile
57bd82d4
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321}
322
720c69da 323log_file(){
c8e9f801 324 log BEGIN $1
2270b4b2 325 pr -n -t $1 >> $logfile
c8e9f801
MR
326 log END $1
327}
328
2ba042a7 329echolog(){
c8e9f801 330 log "$@"
57bd82d4 331 echo "$@"
2ba042a7
MR
332}
333
7bfc8ae6
MR
334warn(){
335 log "WARNING: $*"
336 WARNINGS="${WARNINGS}WARNING: $*\n"
337}
338
2ba042a7
MR
339die(){
340 echolog "$@"
341 cat <<EOF
d326cf7f 342
2ba042a7 343If you think configure made a mistake, make sure you are using the latest
4a6a21f5 344version from Git. If the latest version fails, report the problem to the
5045f6bd 345libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 346EOF
e155a21a 347 if disabled logging; then
2ba042a7 348 cat <<EOF
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DB
349Rerun configure with logging enabled (do not use --disable-logging), and
350include the log this produces with your report.
2ba042a7
MR
351EOF
352 else
f69f51b3 353 cat <<EOF
e155a21a
DB
354Include the log file "$logfile" produced by configure as this will help
355solving the problem.
2ba042a7
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356EOF
357 fi
57bd82d4
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358 exit 1
359}
360
6c6007d6 361# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 362toupper(){
6c6007d6 363 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
364}
365
4a5444db 366tolower(){
6c6007d6 367 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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368}
369
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370c_escape(){
371 echo "$*" | sed 's/["\\]/\\\0/g'
372}
373
b04251c5
MR
374sh_quote(){
375 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 376 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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377 echo "$v"
378}
379
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380cleanws(){
381 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
382}
383
be8f2501
MR
384filter(){
385 pat=$1
386 shift
387 for v; do
98ef6079 388 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
389 done
390}
391
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392filter_out(){
393 pat=$1
394 shift
395 for v; do
396 eval "case $v in $pat) ;; *) echo $v ;; esac"
397 done
398}
399
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400map(){
401 m=$1
402 shift
e0e335a0 403 for v; do eval $m; done
36e2dea0
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404}
405
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406add_suffix(){
407 suffix=$1
408 shift
409 for v; do echo ${v}${suffix}; done
410}
411
a8d04fba
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412set_all(){
413 value=$1
414 shift
415 for var in $*; do
416 eval $var=$value
417 done
418}
419
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420set_weak(){
421 value=$1
422 shift
423 for var; do
424 eval : \${$var:=$value}
425 done
426}
427
f868b24d
DB
428sanitize_var_name(){
429 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
430}
431
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432set_safe(){
433 var=$1
434 shift
f868b24d 435 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
436}
437
438get_safe(){
f868b24d 439 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
440}
441
799c9e9b 442pushvar(){
4d810ad2
MS
443 for pvar in $*; do
444 eval level=\${${pvar}_level:=0}
445 eval ${pvar}_${level}="\$$pvar"
446 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
447 done
448}
449
450popvar(){
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MS
451 for pvar in $*; do
452 eval level=\${${pvar}_level:-0}
799c9e9b
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453 test $level = 0 && continue
454 eval level=$(($level-1))
4d810ad2
MS
455 eval $pvar="\${${pvar}_${level}}"
456 eval ${pvar}_level=$level
457 eval unset ${pvar}_${level}
799c9e9b
MR
458 done
459}
460
a8d04fba
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461enable(){
462 set_all yes $*
463}
464
465disable(){
466 set_all no $*
467}
468
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469enable_weak(){
470 set_weak yes $*
471}
472
473disable_weak(){
474 set_weak no $*
475}
476
72702705 477enable_safe(){
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MR
478 for var; do
479 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
480 done
72702705
MR
481}
482
483disable_safe(){
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MR
484 for var; do
485 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
486 done
72702705
MR
487}
488
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MR
489do_enable_deep(){
490 for var; do
491 enabled $var && continue
492 eval sel="\$${var}_select"
c510c7b5
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493 eval sgs="\$${var}_suggest"
494 pushvar var sgs
f9d328da 495 enable_deep $sel
c510c7b5
MR
496 popvar sgs
497 enable_deep_weak $sgs
f9d328da
MR
498 popvar var
499 done
500}
501
502enable_deep(){
503 do_enable_deep $*
504 enable $*
505}
506
72a43668 507enable_deep_weak(){
ffb068ce
MS
508 for var; do
509 disabled $var && continue
510 pushvar var
511 do_enable_deep $var
512 popvar var
513 enable_weak $var
514 done
72a43668
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515}
516
57bd82d4 517enabled(){
3250003c
MR
518 test "${1#!}" = "$1" && op== || op=!=
519 eval test "x\$${1#!}" $op "xyes"
44161118
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520}
521
37970ebf 522disabled(){
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MR
523 test "${1#!}" = "$1" && op== || op=!=
524 eval test "x\$${1#!}" $op "xno"
37970ebf
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525}
526
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527enabled_all(){
528 for opt; do
529 enabled $opt || return 1
530 done
531}
532
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DB
533disabled_all(){
534 for opt; do
535 disabled $opt || return 1
536 done
537}
538
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539enabled_any(){
540 for opt; do
541 enabled $opt && return 0
542 done
543}
544
85bca2c5
DB
545disabled_any(){
546 for opt; do
547 disabled $opt && return 0
548 done
f7b230a7 549 return 1
85bca2c5
DB
550}
551
c9d19248
MR
552set_default(){
553 for opt; do
88268e94 554 eval : \${$opt:=\$${opt}_default}
c9d19248
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555 done
556}
557
4a0d6686
AJ
558is_in(){
559 value=$1
560 shift
561 for var in $*; do
562 [ $var = $value ] && return 0
563 done
564 return 1
565}
566
d4f8cecc 567do_check_deps(){
30fd06be 568 for cfg; do
3250003c 569 cfg="${cfg#!}"
799c9e9b
MR
570 enabled ${cfg}_checking && die "Circular dependency for $cfg."
571 disabled ${cfg}_checking && continue
572 enable ${cfg}_checking
d4f8cecc 573 append allopts $cfg
799c9e9b 574
30fd06be
MR
575 eval dep_all="\$${cfg}_deps"
576 eval dep_any="\$${cfg}_deps_any"
7ef3425f 577 eval dep_sel="\$${cfg}_select"
c510c7b5 578 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
579 eval dep_ifa="\$${cfg}_if"
580 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 581
3d7453e0 582 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 583 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 584 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 585
3d7453e0
MR
586 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
587 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
588 enabled_all $dep_all || disable $cfg
589 enabled_any $dep_any || disable $cfg
7ef3425f 590 disabled_any $dep_sel && disable $cfg
799c9e9b 591
4ec45764 592 if enabled $cfg; then
f9d328da 593 enable_deep $dep_sel
c510c7b5 594 enable_deep_weak $dep_sgs
4ec45764
RP
595 fi
596
799c9e9b 597 disable ${cfg}_checking
30fd06be
MR
598 done
599}
600
d4f8cecc
MR
601check_deps(){
602 unset allopts
603
604 do_check_deps "$@"
605
606 for cfg in $allopts; do
607 enabled $cfg || continue
608 eval dep_extralibs="\$${cfg}_extralibs"
609 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
610 done
611}
612
44161118
MR
613print_config(){
614 pfx=$1
72cfcf41
MR
615 files=$2
616 shift 2
f454e879
MR
617 map 'eval echo "$v \${$v:-no}"' "$@" |
618 awk "BEGIN { split(\"$files\", files) }
619 {
620 c = \"$pfx\" toupper(\$1);
621 v = \$2;
622 sub(/yes/, 1, v);
623 sub(/no/, 0, v);
624 for (f in files) {
625 file = files[f];
626 if (file ~ /\\.h\$/) {
627 printf(\"#define %s %d\\n\", c, v) >>file;
628 } else if (file ~ /\\.asm\$/) {
629 printf(\"%%define %s %d\\n\", c, v) >>file;
630 } else if (file ~ /\\.mak\$/) {
d16c4aeb 631 n = -v ? \"\" : \"!\";
f454e879
MR
632 printf(\"%s%s=yes\\n\", n, c) >>file;
633 }
634 }
635 }"
57bd82d4
MR
636}
637
31c0121d 638print_enabled(){
31c0121d
MR
639 suf=$1
640 shift
641 for v; do
9eda2a85 642 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
643 done
644}
645
57bd82d4
MR
646append(){
647 var=$1
648 shift
57bd82d4
MR
649 eval "$var=\"\$$var $*\""
650}
651
60361817
MR
652prepend(){
653 var=$1
654 shift
655 eval "$var=\"$* \$$var\""
656}
657
50a334e4 658add_cppflags(){
cd52ec95 659 append CPPFLAGS "$@"
50a334e4
MR
660}
661
57bd82d4 662add_cflags(){
01d31e16 663 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
664}
665
2f2e6c7c 666add_asflags(){
01d31e16 667 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
668}
669
57bd82d4 670add_ldflags(){
64933b6c 671 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
672}
673
0673ede9
VG
674add_stripflags(){
675 append STRIPFLAGS "$@"
676}
677
57bd82d4 678add_extralibs(){
64933b6c 679 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
680}
681
4cc4b33f
DB
682add_host_cppflags(){
683 append host_cppflags "$@"
684}
685
6c3fa06a
MR
686add_host_cflags(){
687 append host_cflags $($host_cflags_filter "$@")
688}
689
690add_host_ldflags(){
691 append host_ldflags $($host_ldflags_filter "$@")
692}
693
84e65c76
MR
694add_compat(){
695 append compat_objs $1
696 shift
697 map 'add_cppflags -D$v' "$@"
698}
699
b0cfb663 700check_cmd(){
b3cb5d51 701 log "$@"
2270b4b2 702 "$@" >> $logfile 2>&1
b0cfb663
MR
703}
704
b2704a65
MR
705cc_o(){
706 eval printf '%s\\n' $CC_O
707}
708
18031c49
MR
709cc_e(){
710 eval printf '%s\\n' $CC_E
711}
712
dcd479c0 713check_cc(){
57bd82d4 714 log check_cc "$@"
2270b4b2 715 cat > $TMPC
720c69da 716 log_file $TMPC
23565c26 717 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
718}
719
720check_cpp(){
721 log check_cpp "$@"
2270b4b2 722 cat > $TMPC
720c69da 723 log_file $TMPC
18031c49 724 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
725}
726
df0d6341
MR
727as_o(){
728 eval printf '%s\\n' $AS_O
729}
730
f65883c8
MR
731check_as(){
732 log check_as "$@"
7fd90119
MR
733 cat > $TMPS
734 log_file $TMPS
735 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
736}
737
575db883
DB
738check_inline_asm(){
739 log check_inline_asm "$@"
940f335a 740 name="$1"
3784e82e 741 code="$2"
940f335a 742 shift 2
49214f61 743 disable $name
7fd90119 744 check_cc "$@" <<EOF && enable $name
3784e82e 745void foo(void){ __asm__ volatile($code); }
940f335a
MR
746EOF
747}
748
c6ebc9fa
MR
749check_insn(){
750 log check_insn "$@"
751 check_inline_asm ${1}_inline "\"$2\""
752 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
753}
754
304d586d
LM
755check_yasm(){
756 log check_yasm "$@"
757 echo "$1" > $TMPS
758 log_file $TMPS
759 shift 1
760 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
761}
762
29b64b68
MR
763ld_o(){
764 eval printf '%s\\n' $LD_O
765}
766
dcd479c0 767check_ld(){
57bd82d4 768 log check_ld "$@"
66a1ccd7
MR
769 flags=$(filter_out '-l*' "$@")
770 libs=$(filter '-l*' "$@")
01d31e16 771 check_cc $($cflags_filter $flags) || return
64933b6c
MR
772 flags=$($ldflags_filter $flags)
773 libs=$($ldflags_filter $libs)
29b64b68 774 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
775}
776
52ccc4a0
DB
777print_include(){
778 hdr=$1
779 test "${hdr%.h}" = "${hdr}" &&
780 echo "#include $hdr" ||
781 echo "#include <$hdr>"
782}
783
5adc829e
MR
784check_code(){
785 log check_code "$@"
786 check=$1
787 headers=$2
788 code=$3
789 shift 3
790 {
791 for hdr in $headers; do
52ccc4a0 792 print_include $hdr
5adc829e
MR
793 done
794 echo "int main(void) { $code; return 0; }"
795 } | check_$check "$@"
796}
797
50a334e4
MR
798check_cppflags(){
799 log check_cppflags "$@"
caf458dd 800 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
801int x;
802EOF
803}
804
23157d72
DB
805test_cflags(){
806 log test_cflags "$@"
01d31e16 807 set -- $($cflags_filter "$@")
23157d72 808 check_cc "$@" <<EOF
dcd479c0
MR
809int x;
810EOF
811}
812
23157d72
DB
813check_cflags(){
814 log check_cflags "$@"
815 test_cflags "$@" && add_cflags "$@"
816}
817
2ed46eea
MR
818test_ldflags(){
819 log test_ldflags "$@"
820 check_ld "$@" <<EOF
c23a0ac8 821int main(void){ return 0; }
dcd479c0
MR
822EOF
823}
824
2ed46eea
MR
825check_ldflags(){
826 log check_ldflags "$@"
827 test_ldflags "$@" && add_ldflags "$@"
828}
829
0673ede9
VG
830test_stripflags(){
831 log test_stripflags "$@"
832 # call check_cc to get a fresh TMPO
833 check_cc <<EOF
834int main(void) { return 0; }
835EOF
836 check_cmd $strip $STRIPFLAGS "$@" $TMPO
837}
838
839check_stripflags(){
840 log check_stripflags "$@"
841 test_stripflags "$@" && add_stripflags "$@"
842}
843
dcd479c0 844check_header(){
57bd82d4 845 log check_header "$@"
dcd479c0
MR
846 header=$1
847 shift
b77df637
MR
848 disable_safe $header
849 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
850#include <$header>
851int x;
852EOF
853}
854
855check_func(){
57bd82d4 856 log check_func "$@"
dcd479c0
MR
857 func=$1
858 shift
d8bc5f06
MR
859 disable $func
860 check_ld "$@" <<EOF && enable $func
dcd479c0 861extern int $func();
c23a0ac8 862int main(void){ $func(); }
dcd479c0
MR
863EOF
864}
865
645d2652 866check_mathfunc(){
6b73c0ae 867 log check_mathfunc "$@"
645d2652 868 func=$1
1aa07aa2
MR
869 narg=$2
870 shift 2
871 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
872 disable $func
873 check_ld "$@" <<EOF && enable $func
874#include <math.h>
1aa07aa2 875float foo(float f, float g) { return $func($args); }
33bd38db 876int main(void){ return 0; }
645d2652
MR
877EOF
878}
879
2446d3d6
DB
880check_func_headers(){
881 log check_func_headers "$@"
f8d7b072 882 headers=$1
edaf1ae2 883 funcs=$2
f8d7b072 884 shift 2
edaf1ae2
MR
885 {
886 for hdr in $headers; do
52ccc4a0 887 print_include $hdr
edaf1ae2
MR
888 done
889 for func in $funcs; do
890 echo "long check_$func(void) { return (long) $func; }"
891 done
892 echo "int main(void) { return 0; }"
893 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
894}
895
a5344cf7
SS
896check_cpp_condition(){
897 log check_cpp_condition "$@"
898 header=$1
899 condition=$2
f855b7b9 900 shift 2
cd52ec95 901 check_cpp "$@" <<EOF
a5344cf7
SS
902#include <$header>
903#if !($condition)
904#error "unsatisfied condition: $condition"
905#endif
906EOF
907}
908
57bd82d4
MR
909check_lib(){
910 log check_lib "$@"
911 header="$1"
912 func="$2"
913 shift 2
84400e9d 914 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
915}
916
f8d7b072
MR
917check_lib2(){
918 log check_lib2 "$@"
919 headers="$1"
edaf1ae2 920 funcs="$2"
f8d7b072 921 shift 2
edaf1ae2 922 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
923}
924
3f8040db
MR
925check_pkg_config(){
926 log check_pkg_config "$@"
927 pkg="$1"
928 headers="$2"
929 funcs="$3"
930 shift 3
7f9e893f 931 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
932 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
933 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
934 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
935 set_safe ${pkg}_cflags $pkg_cflags &&
936 set_safe ${pkg}_libs $pkg_libs
937}
938
dcd479c0 939check_exec(){
2270b4b2 940 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
941}
942
7dfef245 943check_exec_crash(){
5e622c40 944 code=$(cat)
7dfef245
MR
945
946 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
947 # are safe but may not be available everywhere. Thus we use
948 # raise(SIGTERM) instead. The check is run in a subshell so we
949 # can redirect the "Terminated" message from the shell. SIGBUS
950 # is not defined by standard C so it is used conditionally.
951
2270b4b2 952 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
953#include <signal.h>
954static void sighandler(int sig){
955 raise(SIGTERM);
956}
692dd8ed
MR
957int foo(void){
958 $code
959}
9495cd17 960int (*func_ptr)(void) = foo;
e5af4a11 961int main(void){
7dfef245
MR
962 signal(SIGILL, sighandler);
963 signal(SIGFPE, sighandler);
964 signal(SIGSEGV, sighandler);
965#ifdef SIGBUS
966 signal(SIGBUS, sighandler);
967#endif
9495cd17 968 return func_ptr();
7dfef245
MR
969}
970EOF
971}
972
72be9e73
DY
973check_type(){
974 log check_type "$@"
975 headers=$1
976 type=$2
977 shift 2
ae550ce9 978 disable_safe "$type"
5adc829e 979 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
980}
981
14d36751 982check_struct(){
813b82b9 983 log check_struct "$@"
14d36751
MR
984 headers=$1
985 struct=$2
986 member=$3
987 shift 3
988 disable_safe "${struct}_${member}"
5adc829e
MR
989 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
990 enable_safe "${struct}_${member}"
14d36751
MR
991}
992
9c7d85b3
DB
993check_builtin(){
994 log check_builtin "$@"
995 name=$1
996 headers=$2
997 builtin=$3
998 shift 3
999 disable "$name"
1000 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1001}
1002
e854b8f9
AK
1003check_compile_assert(){
1004 log check_compile_assert "$@"
1005 name=$1
1006 headers=$2
1007 condition=$3
1008 shift 3
1009 disable "$name"
1010 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1011}
1012
57bd82d4
MR
1013require(){
1014 name="$1"
1015 header="$2"
1016 func="$3"
1017 shift 3
1018 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1019}
1020
f8d7b072
MR
1021require2(){
1022 name="$1"
1023 headers="$2"
1024 func="$3"
1025 shift 3
1026 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1027}
1028
3f8040db
MR
1029require_pkg_config(){
1030 pkg="$1"
1031 check_pkg_config "$@" || die "ERROR: $pkg not found"
1032 add_cflags $(get_safe ${pkg}_cflags)
1033 add_extralibs $(get_safe ${pkg}_libs)
1034}
1035
27565164
DB
1036hostcc_e(){
1037 eval printf '%s\\n' $HOSTCC_E
1038}
1039
ae43c4c0
MR
1040hostcc_o(){
1041 eval printf '%s\\n' $HOSTCC_O
1042}
1043
f0125de9
MR
1044check_host_cc(){
1045 log check_host_cc "$@"
1046 cat > $TMPC
1047 log_file $TMPC
ae43c4c0 1048 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1049}
1050
27565164
DB
1051check_host_cpp(){
1052 log check_host_cpp "$@"
1053 cat > $TMPC
1054 log_file $TMPC
1055 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1056}
1057
4cc4b33f
DB
1058check_host_cppflags(){
1059 log check_host_cppflags "$@"
1060 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1061int x;
1062EOF
1063}
1064
f0125de9
MR
1065check_host_cflags(){
1066 log check_host_cflags "$@"
6c3fa06a 1067 set -- $($host_cflags_filter "$@")
f0125de9
MR
1068 check_host_cc "$@" <<EOF && append host_cflags "$@"
1069int x;
1070EOF
1071}
1072
27565164
DB
1073check_host_cpp_condition(){
1074 log check_host_cpp_condition "$@"
1075 header=$1
1076 condition=$2
1077 shift 2
1078 check_host_cpp "$@" <<EOF
1079#include <$header>
1080#if !($condition)
1081#error "unsatisfied condition: $condition"
1082#endif
1083EOF
1084}
1085
c505dd31
MR
1086apply(){
1087 file=$1
1088 shift
1089 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1090}
1091
c34681df 1092cp_if_changed(){
5e27ec28
MR
1093 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1094 mkdir -p "$(dirname $2)"
4ebc6a74 1095 $cp_f "$1" "$2"
c34681df
MR
1096}
1097
dcd61286
DB
1098# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1099# system-dependent things.
1100
4a0d6686
AJ
1101COMPONENT_LIST="
1102 bsfs
1103 decoders
1104 demuxers
1105 encoders
3cde40aa 1106 filters
5666fd73 1107 hwaccels
c552605c 1108 indevs
4a0d6686 1109 muxers
c552605c 1110 outdevs
4a0d6686
AJ
1111 parsers
1112 protocols
1113"
1114
ab81f24a 1115EXAMPLE_LIST="
b339182e 1116 avcodec_example
e7dfaf16 1117 filter_audio_example
b339182e 1118 metadata_example
ab81f24a 1119 output_example
10421bcf 1120 transcode_aac_example
ab81f24a
DB
1121"
1122
3fc09b00
MR
1123EXTERNAL_LIBRARY_LIST="
1124 avisynth
1125 bzlib
1126 frei0r
1127 gnutls
1c0210c7 1128 libbs2b
3fc09b00
MR
1129 libcdio
1130 libdc1394
1131 libfaac
1132 libfdk_aac
f1b239ec 1133 libfontconfig
3fc09b00
MR
1134 libfreetype
1135 libgsm
1136 libilbc
1137 libmp3lame
1138 libopencore_amrnb
1139 libopencore_amrwb
1140 libopencv
1141 libopenjpeg
1142 libopus
1143 libpulse
1144 librtmp
1145 libschroedinger
1146 libspeex
1147 libtheora
718907cd 1148 libtwolame
3fc09b00
MR
1149 libvo_aacenc
1150 libvo_amrwbenc
1151 libvorbis
1152 libvpx
84d3ff50 1153 libwavpack
be7c3231 1154 libwebp
3fc09b00 1155 libx264
50ea9315 1156 libx265
3fc09b00
MR
1157 libxavs
1158 libxvid
1159 openssl
1160 x11grab
1161 zlib
1162"
1163
d0adf55c
DB
1164FEATURE_LIST="
1165 gray
1166 hardcoded_tables
1167 runtime_cpudetect
1168 safe_bitstream_reader
1169 shared
1170 small
1171 sram
1172 static
1173 swscale_alpha
1174"
1175
70b348ec
DB
1176HWACCEL_LIST="
1177 dxva2
1178 vaapi
1179 vda
1180 vdpau
1181"
7caf48e0 1182
d89f2fa9
DB
1183LIBRARY_LIST="
1184 avcodec
1185 avdevice
1186 avfilter
1187 avformat
1188 avresample
1189 avutil
1190 swscale
1191"
1192
d0adf55c
DB
1193LICENSE_LIST="
1194 gpl
1195 nonfree
1196 version3
1197"
1198
055c61b8
DB
1199PROGRAM_LIST="
1200 avconv
1201 avplay
1202 avprobe
1203 avserver
055c61b8
DB
1204"
1205
d0adf55c 1206SUBSYSTEM_LIST="
7f3f5f46 1207 dct
4da3f410 1208 doc
0b499c9b 1209 error_resilience
1848f7d9 1210 fft
b781cc12 1211 lsp
2a91ada8 1212 lzo
47a158cb 1213 mdct
d0adf55c
DB
1214 network
1215 rdft
1216"
1217
1218CONFIG_LIST="
1219 $COMPONENT_LIST
1220 $EXAMPLE_LIST
1221 $EXTERNAL_LIBRARY_LIST
1222 $FEATURE_LIST
1223 $HWACCEL_LIST
1224 $LICENSE_LIST
1225 $LIBRARY_LIST
1226 $PROGRAM_LIST
1227 $SUBSYSTEM_LIST
c88f5d72 1228 memalign_hack
44a0a98f 1229 neon_clobber_test
8a3c8627 1230 pic
7caf48e0 1231 pod2man
f187557a 1232 texi2html
8986fddc 1233 thumb
7e4d9d5d 1234 xmm_clobber_test
4a0d6686 1235"
c88f5d72 1236
7caf48e0 1237THREADS_LIST="
8eee7025
DB
1238 pthreads
1239 w32threads
7caf48e0 1240"
8eee7025 1241
7caf48e0 1242ATOMICS_LIST="
f9f6402e 1243 atomics_gcc
f9f6402e 1244 atomics_suncc
93e65e9a 1245 atomics_win32
7caf48e0 1246"
f9f6402e 1247
7caf48e0 1248ARCH_LIST="
5873b623 1249 aarch64
3f5b56e5 1250 alpha
a2fc0f6a 1251 arm
fdcd782d
MR
1252 avr32
1253 avr32_ap
1254 avr32_uc
3f5b56e5
MR
1255 bfin
1256 ia64
1257 m68k
1258 mips
bae3abb0 1259 mips64
3f5b56e5 1260 parisc
79cb09b2 1261 ppc
34d11b87 1262 ppc64
3f5b56e5
MR
1263 s390
1264 sh4
1265 sparc
1266 sparc64
c75848cd
DB
1267 tilegx
1268 tilepro
0844bae1 1269 tomi
3f5b56e5
MR
1270 x86
1271 x86_32
1272 x86_64
7caf48e0 1273"
3f5b56e5 1274
7caf48e0 1275ARCH_EXT_LIST_ARM="
81dfa21e
MR
1276 armv5te
1277 armv6
1278 armv6t2
8675bcb0 1279 armv8
81dfa21e 1280 neon
b3267559 1281 vfp
81dfa21e 1282 vfpv3
7caf48e0 1283"
81dfa21e 1284
7caf48e0 1285ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1286 amd3dnow
a1ef9f08 1287 amd3dnowext
50cd43f2 1288 avx
4d6ee072 1289 avx2
1b932eb1 1290 fma3
50cd43f2
DB
1291 fma4
1292 mmx
1293 mmxext
1294 sse
1295 sse2
1296 sse3
1297 sse4
1298 sse42
1299 ssse3
7caf48e0
DB
1300 xop
1301"
50cd43f2 1302
7a650caf
DB
1303ARCH_EXT_LIST_PPC="
1304 altivec
1305 dcbzl
1306 ldbrx
1307 ppc4xx
1308"
1309
84bf8817
DB
1310ARCH_EXT_LIST_X86="
1311 $ARCH_EXT_LIST_X86_SIMD
1312 cpunop
1313 i686
1314"
1315
50cd43f2 1316ARCH_EXT_LIST="
81dfa21e 1317 $ARCH_EXT_LIST_ARM
7a650caf 1318 $ARCH_EXT_LIST_PPC
50cd43f2 1319 $ARCH_EXT_LIST_X86
7a650caf
DB
1320 loongson
1321 vis
50cd43f2 1322"
3f5b56e5 1323
7a650caf
DB
1324ARCH_FEATURES="
1325 aligned_stack
1326 fast_64bit
1327 fast_clz
1328 fast_cmov
1329 local_aligned_8
1330 local_aligned_16
1331"
1332
1333BUILTIN_LIST="
1334 atomic_cas_ptr
1335 machine_rw_barrier
1336 MemoryBarrier
1337 mm_empty
1338 rdtsc
1339 sync_val_compare_and_swap
1340"
7caf48e0 1341HAVE_LIST_CMDLINE="
fd712a55
DB
1342 inline_asm
1343 symver
1344 yasm
7caf48e0 1345"
fd712a55 1346
7caf48e0 1347HAVE_LIST_PUB="
a3e02a8c 1348 bigendian
d268eee9 1349 fast_unaligned
7caf48e0 1350"
a3e02a8c 1351
7a650caf
DB
1352HEADERS_LIST="
1353 alsa_asoundlib_h
1354 altivec_h
1355 arpa_inet_h
1356 cdio_paranoia_h
1357 cdio_paranoia_paranoia_h
1358 dev_bktr_ioctl_bt848_h
1359 dev_bktr_ioctl_meteor_h
1360 dev_ic_bt8xx_h
1361 dev_video_bktr_ioctl_bt848_h
1362 dev_video_meteor_ioctl_meteor_h
1363 direct_h
1364 dlfcn_h
1365 dxva_h
1366 gsm_h
1367 io_h
1368 mach_mach_time_h
1369 machine_ioctl_bt848_h
1370 machine_ioctl_meteor_h
1371 malloc_h
1372 poll_h
1373 sndio_h
1374 soundcard_h
1375 sys_mman_h
1376 sys_param_h
1377 sys_resource_h
1378 sys_select_h
1379 sys_soundcard_h
1380 sys_time_h
1381 sys_un_h
1382 sys_videoio_h
1383 unistd_h
1384 windows_h
1385 winsock2_h
1386"
1387
79042ab3 1388MATH_FUNCS="
fab0a8b2
MR
1389 atanf
1390 atan2f
79042ab3 1391 cbrtf
fab0a8b2 1392 cosf
79042ab3
DB
1393 exp2
1394 exp2f
fab0a8b2 1395 expf
79042ab3
DB
1396 isinf
1397 isnan
fab0a8b2 1398 ldexpf
79042ab3
DB
1399 llrint
1400 llrintf
1401 log2
1402 log2f
fab0a8b2 1403 log10f
79042ab3
DB
1404 lrint
1405 lrintf
fab0a8b2 1406 powf
79042ab3
DB
1407 rint
1408 round
1409 roundf
fab0a8b2 1410 sinf
79042ab3
DB
1411 trunc
1412 truncf
1413"
1414
7a650caf 1415SYSTEM_FUNCS="
be1a839c 1416 aligned_malloc
ecf97f22 1417 closesocket
15caccb9 1418 CommandLineToArgvW
a61c2115 1419 CoTaskMemFree
1093383d 1420 CryptGenRandom
c88f5d72 1421 dlopen
534a2231 1422 fcntl
e854b8f9 1423 flt_lim
9d99cc5a 1424 fork
84882df6 1425 getaddrinfo
da9e86f8 1426 gethrtime
667fb97a 1427 getopt
02e8f427 1428 GetProcessAffinityMask
fc5607f8 1429 GetProcessMemoryInfo
4e68cb8a 1430 GetProcessTimes
66be5b45 1431 getrusage
c3e73100 1432 getservbyport
7caf48e0 1433 GetSystemTimeAsFileTime
61183b5a 1434 gettimeofday
2e1913b1 1435 inet_aton
abfc8d05 1436 isatty
8772997d 1437 jack_port_get_latency_range
a5b64584 1438 localtime_r
c708b540 1439 mach_absolute_time
73f6d31e 1440 MapViewOfFile
c88f5d72 1441 memalign
6ffa87d3 1442 mkstemp
0328b9ea 1443 mmap
e98b02de 1444 mprotect
d3d3a32c 1445 nanosleep
1f91cdce 1446 posix_memalign
ea4d5f48 1447 sched_getaffinity
7e6a11bc 1448 SetConsoleTextAttribute
b507ebd1 1449 setmode
3e0b1c9a 1450 setrlimit
d3d3a32c 1451 Sleep
87958234 1452 strerror_r
6379900c 1453 strptime
7a650caf
DB
1454 sysconf
1455 sysctl
1456 usleep
1457 VirtualAlloc
1458"
1459
1460TOOLCHAIN_FEATURES="
1461 asm_mod_q
1462 attribute_may_alias
1463 attribute_packed
1464 ebp_available
1465 ebx_available
1466 gnu_as
1467 ibm_asm
1468 inline_asm_labels
1469 pragma_deprecated
1470 symver_asm_label
1471 symver_gnu_asm
1472 vfp_args
1473 xform_asm
1474 xmm_clobbers
1475"
1476
1477TYPES_LIST="
1478 socklen_t
c0018613 1479 struct_addrinfo
75d339e0
MS
1480 struct_group_source_req
1481 struct_ip_mreq_source
b4d68544 1482 struct_ipv6_mreq
cdee08e3 1483 struct_pollfd
3e0b1c9a 1484 struct_rusage_ru_maxrss
b4d68544 1485 struct_sockaddr_in6
3b2372bf 1486 struct_sockaddr_sa_len
33a4dbdd 1487 struct_sockaddr_storage
a6a4793d 1488 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1489"
1490
1491HAVE_LIST="
1492 $ARCH_EXT_LIST
1493 $(add_suffix _external $ARCH_EXT_LIST)
1494 $(add_suffix _inline $ARCH_EXT_LIST)
1495 $ARCH_FEATURES
1496 $ATOMICS_LIST
1497 $BUILTIN_LIST
1498 $HAVE_LIST_CMDLINE
1499 $HAVE_LIST_PUB
1500 $HEADERS_LIST
1501 $MATH_FUNCS
1502 $SYSTEM_FUNCS
1503 $THREADS_LIST
1504 $TOOLCHAIN_FEATURES
1505 $TYPES_LIST
1506 atomics_native
1507 dos_paths
a61c2115 1508 dxva2_lib
7a650caf
DB
1509 libc_msvcrt
1510 libdc1394_1
1511 libdc1394_2
1512 sdl
b265431e 1513 threads
7671dd7c 1514 vdpau_x11
7671dd7c 1515 xlib
0cb78cef 1516"
44161118 1517
511cf612 1518# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1519CONFIG_EXTRA="
87849592 1520 aandcttables
bfe9f48a 1521 ac3dsp
aa11cb79 1522 audio_frame_queue
8ef33497 1523 cabac
b93b27ed 1524 dsputil
bfe9f48a 1525 gcrypt
478fd534 1526 golomb
9cad0e4e 1527 gplv3
0338c396 1528 h263dsp
478fd534
DB
1529 h264chroma
1530 h264dsp
1531 h264pred
915a2a0a 1532 h264qpel
68d8238c 1533 hpeldsp
478fd534 1534 huffman
dc4d726b 1535 intrax8
9cad0e4e 1536 lgplv3
478fd534 1537 lpc
1e164c0b 1538 mpegaudio
bfe9f48a 1539 mpegaudiodsp
18bbca1f 1540 mpegvideo
ad08dfd5 1541 mpegvideoenc
bfe9f48a 1542 nettle
f704a079 1543 rangecoder
255d9c57 1544 riffdec
3dd5c95d 1545 riffenc
bfe9f48a 1546 rtpdec
5ad2f0bf 1547 rtpenc_chain
bfe9f48a 1548 sinewin
57f09608 1549 tpeldsp
8c53d39e 1550 videodsp
ab9f9876 1551 vp3dsp
b6bb00b0
MR
1552"
1553
520cc7f1 1554CMDLINE_SELECT="
3f5b56e5 1555 $ARCH_EXT_LIST
520cc7f1 1556 $CONFIG_LIST
fd712a55 1557 $HAVE_LIST_CMDLINE
8eee7025 1558 $THREADS_LIST
c8a4ae00 1559 asm
db6107b6 1560 cross_compile
520cc7f1
MR
1561 debug
1562 extra_warnings
8c6afa4d 1563 logging
65d12900 1564 lto
d2bbb2f7 1565 optimizations
520cc7f1 1566"
426be5dc 1567
7caf48e0 1568PATHS_LIST="
d156bede 1569 bindir
14a8acf1 1570 datadir
f4ca970d 1571 docdir
26759c44
MR
1572 incdir
1573 libdir
26759c44
MR
1574 mandir
1575 prefix
1576 shlibdir
7caf48e0 1577"
426be5dc
DB
1578
1579CMDLINE_SET="
1580 $PATHS_LIST
121d78d0 1581 ar
426be5dc 1582 arch
313c46a6 1583 as
426be5dc
DB
1584 build_suffix
1585 cc
1586 cpu
1587 cross_prefix
50567afa 1588 dep_cc
ac63af34 1589 extra_version
9da6609f
MR
1590 host_cc
1591 host_cflags
095792f2 1592 host_ld
9da6609f
MR
1593 host_ldflags
1594 host_libs
82bb3329 1595 host_os
684b28e0 1596 ld
426be5dc 1597 logfile
4ae40685 1598 malloc_prefix
89641463 1599 nm
9cd7b854 1600 optflags
3f8040db 1601 pkg_config
390acbea 1602 pkg_config_flags
154caa67 1603 random_seed
2fad0977 1604 samples
c5200f17
MR
1605 sysinclude
1606 sysroot
a7ada2ba 1607 target_exec
26759c44 1608 target_os
a7ada2ba 1609 target_path
ba13606c 1610 target_samples
aeeb782c 1611 toolchain
426be5dc 1612"
520cc7f1 1613
89f2932b
MR
1614CMDLINE_APPEND="
1615 extra_cflags
4cc4b33f 1616 host_cppflags
89f2932b
MR
1617"
1618
912f3148
DB
1619# code dependency declarations
1620
9eeed841 1621# architecture extensions
808fa33c 1622
a2fc0f6a
MR
1623armv5te_deps="arm"
1624armv6_deps="arm"
ab5cb084 1625armv6t2_deps="arm"
8675bcb0 1626armv8_deps="aarch64"
b7b17ed6
JG
1627neon_deps_any="aarch64 arm"
1628vfp_deps_any="aarch64 arm"
b3267559 1629vfpv3_deps="vfp"
808fa33c 1630
637606de
MR
1631map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1632
808fa33c
MR
1633altivec_deps="ppc"
1634ppc4xx_deps="ppc"
1635
84146963
DB
1636cpunop_deps="i686"
1637x86_64_select="i686"
1638x86_64_suggest="fast_cmov"
50cd43f2 1639
808fa33c
MR
1640amd3dnow_deps="mmx"
1641amd3dnowext_deps="amd3dnow"
fb87e69f 1642i686_deps="x86"
9eeed841 1643mmx_deps="x86"
239fdf1b 1644mmxext_deps="mmx"
50cd43f2
DB
1645sse_deps="mmxext"
1646sse2_deps="sse"
1647sse3_deps="sse2"
1648ssse3_deps="sse3"
1649sse4_deps="ssse3"
1650sse42_deps="sse4"
1651avx_deps="sse42"
10b0161d 1652xop_deps="avx"
1b932eb1 1653fma3_deps="avx"
79687079 1654fma4_deps="avx"
4d6ee072 1655avx2_deps="avx"
9eeed841 1656
43b73d59
DB
1657mmx_external_deps="yasm"
1658mmx_inline_deps="inline_asm"
1659mmx_suggest="mmx_external mmx_inline"
1660
84bf8817 1661for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1662 eval dep=\$${ext}_deps
1663 eval ${ext}_external_deps='"${dep}_external"'
1664 eval ${ext}_inline_deps='"${dep}_inline"'
1665 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1666done
1667
032d4da8
JG
1668aligned_stack_if_any="aarch64 ppc x86"
1669fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1670fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1671fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1672
3e0b1c9a 1673need_memalign="altivec neon sse"
89e053f8 1674
1a5fdf95
DB
1675# system capabilities
1676log2_deps="!libc_msvcrt"
1677
b462d132
MR
1678symver_if_any="symver_asm_label symver_gnu_asm"
1679
8558595a
DB
1680# threading support
1681atomics_gcc_if="sync_val_compare_and_swap"
1682atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1683atomics_win32_if="MemoryBarrier"
1684atomics_native_if_any="$ATOMICS_LIST"
874c751c 1685w32threads_deps="atomics_native"
8558595a
DB
1686threads_if_any="$THREADS_LIST"
1687
26fbcc85 1688# subsystems
dc609252 1689dct_select="rdft"
b93b27ed 1690error_resilience_select="dsputil"
26fbcc85
MR
1691mdct_select="fft"
1692rdft_select="fft"
1e164c0b 1693mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1694mpegaudiodsp_select="dct"
f4fed5a2 1695mpegvideo_select="dsputil hpeldsp videodsp"
b5f112d8 1696mpegvideoenc_select="dsputil mpegvideo"
26fbcc85 1697
ed40b6bf 1698# decoders / encoders
cfc2a0cf 1699aac_decoder_select="mdct sinewin"
aa11cb79 1700aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1701aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1702ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1703ac3_encoder_select="mdct ac3dsp dsputil"
1704ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1705aic_decoder_select="dsputil golomb"
f4d608e3 1706alac_encoder_select="lpc"
b93b27ed 1707als_decoder_select="dsputil"
b781cc12 1708amrnb_decoder_select="lsp"
2b2a597e 1709amrwb_decoder_select="lsp"
0a36988e 1710amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1711ape_decoder_select="dsputil"
1712asv1_decoder_select="dsputil"
1713asv1_encoder_select="dsputil"
1714asv2_decoder_select="dsputil"
1715asv2_encoder_select="dsputil"
4538729a 1716atrac1_decoder_select="mdct sinewin"
26fbcc85 1717atrac3_decoder_select="mdct"
e6f0bb65 1718atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1719bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1720binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1721binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1722cavs_decoder_select="dsputil golomb h264chroma videodsp"
1723cllc_decoder_select="dsputil"
9b500b8f 1724comfortnoise_encoder_select="lpc"
b93b27ed 1725cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1726cscd_decoder_select="lzo"
2eef7c62 1727cscd_decoder_suggest="zlib"
26fbcc85 1728dca_decoder_select="mdct"
b93b27ed
RB
1729dnxhd_decoder_select="dsputil"
1730dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1731dvvideo_decoder_select="dsputil"
1732dvvideo_encoder_select="dsputil"
61c31e4e 1733dxa_decoder_deps="zlib"
baf91bb9 1734eac3_decoder_select="ac3_decoder"
4264a0dd 1735eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1736eamad_decoder_select="aandcttables dsputil mpegvideo"
1737eatgq_decoder_select="aandcttables dsputil"
bbb64356 1738eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
38389058 1739exr_decoder_deps="zlib"
cd832f03
DB
1740ffv1_decoder_select="golomb rangecoder"
1741ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1742ffvhuff_decoder_select="huffyuv_decoder"
1743ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1744fic_decoder_select="golomb"
4f034993 1745flac_decoder_select="golomb"
b93b27ed 1746flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1747flashsv_decoder_deps="zlib"
1748flashsv_encoder_deps="zlib"
1749flashsv2_decoder_deps="zlib"
4414137e 1750flv_decoder_select="h263_decoder"
4d4b4bd1 1751flv_encoder_select="h263_encoder"
b93b27ed
RB
1752fourxm_decoder_select="dsputil"
1753fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1754g2m_decoder_deps="zlib"
1755g2m_decoder_select="dsputil"
c292f6a2 1756h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1757h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1758h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1759h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1760h263i_decoder_select="h263_decoder"
fe629c2d 1761h263p_encoder_select="h263_encoder"
8ef33497 1762h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1763h264_decoder_suggest="error_resilience"
8ef33497 1764hevc_decoder_select="cabac dsputil golomb videodsp"
b93b27ed
RB
1765huffyuv_decoder_select="dsputil"
1766huffyuv_encoder_select="dsputil huffman"
34150be5 1767iac_decoder_select="imc_decoder"
b93b27ed 1768imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1769indeo3_decoder_select="hpeldsp"
8071264f 1770interplay_video_decoder_select="hpeldsp"
8e0cf39f 1771jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1772jpegls_encoder_select="golomb"
b93b27ed
RB
1773jv_decoder_select="dsputil"
1774lagarith_decoder_select="dsputil"
ad08dfd5 1775ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1776loco_decoder_select="golomb"
b93b27ed 1777mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1778metasound_decoder_select="lsp mdct sinewin"
c1047003 1779mimic_decoder_select="dsputil hpeldsp"
28bc406c 1780mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1781mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1782mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1783mlp_decoder_select="mlp_parser"
b93b27ed 1784motionpixels_decoder_select="dsputil"
1e164c0b
DB
1785mp1_decoder_select="mpegaudio"
1786mp1float_decoder_select="mpegaudio"
1787mp2_decoder_select="mpegaudio"
1788mp2float_decoder_select="mpegaudio"
1789mp3_decoder_select="mpegaudio"
1790mp3adu_decoder_select="mpegaudio"
1791mp3adufloat_decoder_select="mpegaudio"
1792mp3float_decoder_select="mpegaudio"
1793mp3on4_decoder_select="mpegaudio"
1794mp3on4float_decoder_select="mpegaudio"
b93b27ed 1795mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1796mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1797mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1798mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1799mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1800mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1801mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1802mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1803mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1804mpeg4_encoder_select="h263_encoder"
4414137e 1805msmpeg4v1_decoder_select="h263_decoder"
4414137e 1806msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1807msmpeg4v2_encoder_select="h263_encoder"
4414137e 1808msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1809msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1810mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1811mxpeg_decoder_select="mjpeg_decoder"
4538729a 1812nellymoser_decoder_select="mdct sinewin"
aa11cb79 1813nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1814nuv_decoder_select="dsputil lzo"
e2834567 1815on2avc_decoder_select="mdct"
61c31e4e 1816png_decoder_deps="zlib"
61c31e4e
DB
1817png_encoder_deps="zlib"
1818png_encoder_select="dsputil"
b93b27ed
RB
1819prores_decoder_select="dsputil"
1820prores_encoder_select="dsputil"
b781cc12 1821qcelp_decoder_select="lsp"
c4f5c2d6 1822qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1823ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1824ralf_decoder_select="golomb"
0338c396 1825rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1826rv10_encoder_select="h263_encoder"
0338c396 1827rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1828rv20_encoder_select="h263_encoder"
870add0d
DB
1829rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1830rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1831shorten_decoder_select="golomb"
b781cc12 1832sipr_decoder_select="lsp"
8e0cf39f 1833sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1834svq1_decoder_select="hpeldsp"
1277dc07 1835svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1836svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1837svq3_decoder_suggest="zlib"
b93b27ed 1838tak_decoder_select="dsputil"
4eef77c1 1839theora_decoder_select="vp3_decoder"
7caf48e0 1840thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1841tiff_decoder_suggest="zlib"
1842tiff_encoder_suggest="zlib"
aec09a00 1843truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1844truemotion2_decoder_select="dsputil"
1845truespeech_decoder_select="dsputil"
61c31e4e 1846tscc_decoder_deps="zlib"
4538729a 1847twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1848utvideo_decoder_select="dsputil"
1849utvideo_encoder_select="dsputil huffman"
1850vble_decoder_select="dsputil"
dc4d726b 1851vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1852vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1853vorbis_decoder_select="mdct"
1854vorbis_encoder_select="mdct"
3bd062bf 1855vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1856vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1857vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1858vp6a_decoder_select="vp6_decoder"
1859vp6f_decoder_select="vp6_decoder"
ac4b32df 1860vp7_decoder_select="h264pred videodsp"
8c53d39e 1861vp8_decoder_select="h264pred videodsp"
72ca830f 1862vp9_decoder_select="videodsp"
c4bfa098 1863webp_decoder_select="vp8_decoder"
4538729a
MR
1864wmapro_decoder_select="mdct sinewin"
1865wmav1_decoder_select="mdct sinewin"
1866wmav1_encoder_select="mdct sinewin"
1867wmav2_decoder_select="mdct sinewin"
1868wmav2_encoder_select="mdct sinewin"
1869wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1870wmv1_decoder_select="h263_decoder"
665507aa 1871wmv1_encoder_select="h263_encoder"
dc4d726b 1872wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1873wmv2_encoder_select="h263_encoder"
015f8ee0 1874wmv3_decoder_select="vc1_decoder"
45ecda85 1875wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1876zerocodec_decoder_deps="zlib"
1877zlib_decoder_deps="zlib"
1878zlib_encoder_deps="zlib"
1879zmbv_decoder_deps="zlib"
1880zmbv_encoder_deps="zlib"
30fd06be 1881
ed40b6bf 1882# hardware accelerators
215cdd35 1883dxva2_deps="dxva2api_h"
0afab17e 1884vaapi_deps="va_va_h"
ac3dbb4d 1885vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1886vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1887vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1888
82ca17ac
DB
1889h263_vaapi_hwaccel_deps="vaapi"
1890h263_vaapi_hwaccel_select="h263_decoder"
1891h263_vdpau_hwaccel_deps="vdpau"
1892h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1893h264_dxva2_hwaccel_deps="dxva2"
1894h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1895h264_vaapi_hwaccel_deps="vaapi"
1896h264_vaapi_hwaccel_select="h264_decoder"
1897h264_vda_hwaccel_deps="vda"
1898h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1899h264_vda_old_hwaccel_deps="vda"
1900h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1901h264_vdpau_hwaccel_deps="vdpau"
1902h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1903mpeg1_vdpau_hwaccel_deps="vdpau"
1904mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1905mpeg2_dxva2_hwaccel_deps="dxva2"
1906mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1907mpeg2_vaapi_hwaccel_deps="vaapi"
1908mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1909mpeg2_vdpau_hwaccel_deps="vdpau"
1910mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1911mpeg4_vaapi_hwaccel_deps="vaapi"
1912mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1913mpeg4_vdpau_hwaccel_deps="vdpau"
1914mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1915vc1_dxva2_hwaccel_deps="dxva2"
1916vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1917vc1_vaapi_hwaccel_deps="vaapi"
1918vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1919vc1_vdpau_hwaccel_deps="vdpau"
1920vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1921wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1922wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1923wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1924
28b80940 1925# parsers
fb7127b2 1926h264_parser_select="h264_decoder"
192ccc50 1927mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1928mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1929vc1_parser_select="mpegvideo"
28b80940 1930
912f3148 1931# external libraries
c9171a83 1932libfaac_encoder_deps="libfaac"
aa11cb79 1933libfaac_encoder_select="audio_frame_queue"
4f2b469d 1934libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1935libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1936libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1937libgsm_decoder_deps="libgsm"
1938libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1939libgsm_ms_decoder_deps="libgsm"
1940libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1941libilbc_decoder_deps="libilbc"
1942libilbc_encoder_deps="libilbc"
1cc60c47 1943libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1944libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1945libopencore_amrnb_decoder_deps="libopencore_amrnb"
1946libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1947libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1948libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1949libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1950libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1951libopus_decoder_deps="libopus"
6cb8c854 1952libopus_encoder_deps="libopus"
aa11cb79 1953libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1954libschroedinger_decoder_deps="libschroedinger"
1955libschroedinger_encoder_deps="libschroedinger"
ae14f311 1956libspeex_decoder_deps="libspeex"
b606a017 1957libspeex_encoder_deps="libspeex"
aa11cb79 1958libspeex_encoder_select="audio_frame_queue"
150d2772 1959libtheora_encoder_deps="libtheora"
718907cd 1960libtwolame_encoder_deps="libtwolame"
d89e738a 1961libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1962libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1963libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1964libvorbis_encoder_deps="libvorbis"
aa11cb79 1965libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1966libvpx_vp8_decoder_deps="libvpx"
1967libvpx_vp8_encoder_deps="libvpx"
1968libvpx_vp9_decoder_deps="libvpx"
1969libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1970libwavpack_encoder_deps="libwavpack"
be7c3231 1971libwebp_encoder_deps="libwebp"
1cc60c47 1972libx264_encoder_deps="libx264"
50ea9315 1973libx265_encoder_deps="libx265"
de295976 1974libxavs_encoder_deps="libxavs"
1cc60c47 1975libxvid_encoder_deps="libxvid"
30fd06be 1976
912f3148 1977# demuxers / muxers
c2dd0e9e 1978ac3_demuxer_select="ac3_parser"
255d9c57 1979asf_demuxer_select="riffdec"
3dd5c95d 1980asf_muxer_select="riffenc"
647c2356 1981asf_stream_muxer_select="asf_muxer"
255d9c57 1982avi_demuxer_select="riffdec"
3dd5c95d 1983avi_muxer_select="riffenc"
4e622dea 1984avisynth_demuxer_deps="avisynth"
255d9c57
DB
1985avisynth_demuxer_select="riffdec"
1986caf_demuxer_select="riffdec"
c2dd0e9e 1987dirac_demuxer_select="dirac_parser"
255d9c57 1988dxa_demuxer_select="riffdec"
5b423887 1989eac3_demuxer_select="ac3_parser"
e01fba55 1990f4v_muxer_select="mov_muxer"
c2dd0e9e 1991flac_demuxer_select="flac_parser"
435214a7 1992hds_muxer_select="flv_muxer"
c9031c7c 1993hls_muxer_select="mpegts_muxer"
647c2356 1994ipod_muxer_select="mov_muxer"
31f16dc1 1995ismv_muxer_select="mov_muxer"
647c2356 1996matroska_audio_muxer_select="matroska_muxer"
255d9c57 1997matroska_demuxer_select="riffdec"
2a91ada8 1998matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1999matroska_muxer_select="riffenc"
2000mmf_muxer_select="riffenc"
255d9c57 2001mov_demuxer_select="riffdec"
4e622dea 2002mov_demuxer_suggest="zlib"
3dd5c95d 2003mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2004mp3_demuxer_select="mpegaudio_parser"
647c2356 2005mp4_muxer_select="mov_muxer"
75644335 2006mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2007mpegtsraw_demuxer_select="mpegts_demuxer"
2008mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2009nut_muxer_select="riffenc"
255d9c57 2010nuv_demuxer_select="riffdec"
24ca518b 2011ogg_demuxer_select="golomb"
647c2356 2012psp_muxer_select="mov_muxer"
44594cc7 2013rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2014rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2015rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2016rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2017sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2018sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2019sdp_demuxer_select="rtpdec"
e772f9fa 2020smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2021spdif_muxer_select="aac_parser"
57231e4d 2022tak_demuxer_select="tak_parser"
647c2356
DB
2023tg2_muxer_select="mov_muxer"
2024tgp_muxer_select="mov_muxer"
a7d45e06 2025w64_demuxer_select="wav_demuxer"
255d9c57 2026wav_demuxer_select="riffdec"
3dd5c95d
DB
2027wav_muxer_select="riffenc"
2028webm_muxer_select="riffenc"
255d9c57
DB
2029wtv_demuxer_select="riffdec"
2030xmv_demuxer_select="riffdec"
2031xwma_demuxer_select="riffdec"
4e622dea
SS
2032
2033# indevs / outdevs
38e54a75 2034alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2035alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2036bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2037dv1394_indev_deps="dv1394"
2038dv1394_indev_select="dv_demuxer"
c6f95144 2039fbdev_indev_deps="linux_fb_h"
a3fc62e8 2040jack_indev_deps="jack_jack_h pthreads"
e417d80d 2041libcdio_indev_deps="libcdio"
38e54a75 2042libdc1394_indev_deps="libdc1394"
38e54a75
SS
2043oss_indev_deps_any="soundcard_h sys_soundcard_h"
2044oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2045pulse_indev_deps="libpulse"
15d59d2c
B
2046sndio_indev_deps="sndio_h"
2047sndio_outdev_deps="sndio_h"
38e54a75 2048v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2049vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2050vfwcap_indev_extralibs="-lavicap32"
24f8961f 2051x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2052
912f3148 2053# protocols
acd554c1
SP
2054ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2055ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2056ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2057ffrtmphttp_protocol_deps="!librtmp_protocol"
2058ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2059gopher_protocol_select="network"
279a0c97 2060http_protocol_select="tcp_protocol"
7caf48e0 2061httpproxy_protocol_select="tcp_protocol"
183baead 2062https_protocol_select="tls_protocol"
c3b57d6e
DB
2063librtmp_protocol_deps="librtmp"
2064librtmpe_protocol_deps="librtmp"
2065librtmps_protocol_deps="librtmp"
2066librtmpt_protocol_deps="librtmp"
2067librtmpte_protocol_deps="librtmp"
c60a2d70 2068mmsh_protocol_select="http_protocol"
998c1ee1 2069mmst_protocol_select="network"
c3b57d6e 2070rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2071rtmp_protocol_select="tcp_protocol"
acd554c1 2072rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2073rtmps_protocol_deps="!librtmp_protocol"
2074rtmps_protocol_select="tls_protocol"
775c4d36 2075rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2076rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2077rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2078rtp_protocol_select="udp_protocol"
998c1ee1
DB
2079sctp_protocol_deps="struct_sctp_event_subscribe"
2080sctp_protocol_select="network"
0eecafc9 2081srtp_protocol_select="rtp_protocol"
998c1ee1 2082tcp_protocol_select="network"
558d192d
MS
2083tls_protocol_deps_any="openssl gnutls"
2084tls_protocol_select="tcp_protocol"
998c1ee1 2085udp_protocol_select="network"
60538758
LB
2086unix_protocol_deps="sys_un_h"
2087unix_protocol_select="network"
c08fb000 2088
6ebf0bfc 2089# filters
13fabd7a 2090blackframe_filter_deps="gpl"
ce6b6ef6 2091boxblur_filter_deps="gpl"
1c0210c7 2092bs2b_filter_deps="libbs2b"
68b79bfc 2093cropdetect_filter_deps="gpl"
b157be1f 2094delogo_filter_deps="gpl"
a5b64584 2095drawtext_filter_deps="libfreetype"
61b323ce 2096frei0r_filter_deps="frei0r dlopen"
cfec77aa 2097frei0r_filter_extralibs='$ldl'
61b323ce 2098frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2099frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2100hqdn3d_filter_deps="gpl"
3fce1367 2101interlace_filter_deps="gpl"
cf69ad35 2102ocv_filter_deps="libopencv"
7caf48e0 2103resample_filter_deps="avresample"
2f296e39 2104scale_filter_deps="swscale"
6ebf0bfc 2105
ab81f24a 2106# examples
b339182e 2107avcodec_example_deps="avcodec avutil"
e7dfaf16 2108filter_audio_example_deps="avfilter avutil"
b339182e 2109metadata_example_deps="avformat avutil"
ab81f24a 2110output_example_deps="avcodec avformat avutil swscale"
10421bcf 2111transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2112
5a0f7131 2113# libraries
d89f2fa9
DB
2114avcodec_deps="avutil"
2115avdevice_deps="avutil avcodec avformat"
2116avfilter_deps="avutil"
2117avformat_deps="avutil avcodec"
2118avresample_deps="avutil"
2119swscale_deps="avutil"
f7679c54 2120
912f3148 2121# programs
54fd593a 2122avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2123avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2124 fps_filter null_filter resample_filter scale_filter
bce70f81 2125 setpts_filter trim_filter"
d173ede1 2126avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2127avplay_libs='$sdl_libs'
266463da 2128avplay_select="rdft"
9e12f0bf 2129avprobe_deps="avcodec avformat"
406e6c0b
DB
2130avserver_deps="avformat fork !shared"
2131avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2132
4da3f410 2133# documentation
92f0abb2 2134pod2man_deps="doc"
4da3f410
DB
2135texi2html_deps="doc"
2136
de6d9b64 2137# default parameters
8a608357 2138
19bd477d 2139logfile="config.log"
8a608357
MR
2140
2141# installation paths
c9d19248
MR
2142prefix_default="/usr/local"
2143bindir_default='${prefix}/bin'
6291d7e4 2144datadir_default='${prefix}/share/avconv'
f4ca970d 2145docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2146incdir_default='${prefix}/include'
2147libdir_default='${prefix}/lib'
2148mandir_default='${prefix}/share/man'
2149shlibdir_default="$libdir_default"
8a608357
MR
2150
2151# toolchain
121d78d0 2152ar_default="ar"
13c7df3d 2153cc_default="gcc"
9da6609f 2154host_cc_default="gcc"
4ebc6a74 2155cp_f="cp -f"
b58b00ae 2156ln_s="ln -s -f"
2a8a860a 2157nm_default="nm -g"
11e6d03a 2158objformat="elf"
3f8040db 2159pkg_config_default=pkg-config
be7109c1 2160ranlib="ranlib"
e52567c2 2161strip="strip"
11e6d03a 2162yasmexe="yasm"
8a608357 2163
3e0b1c9a 2164nogas=":"
8182dc34 2165
8a608357 2166# machine
8d4c00ed 2167arch_default=$(uname -m)
38d0a8aa 2168cpu="generic"
8a608357 2169
8a608357 2170# OS
8d4c00ed
MR
2171target_os_default=$(tolower $(uname -s))
2172host_os=$target_os_default
8a608357 2173
8a608357 2174# configurable options
ab81f24a 2175enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2176
3e0b1c9a
DB
2177enable asm
2178enable debug
2179enable doc
8400d6b8 2180enable optimizations
8cfbbd92 2181enable safe_bitstream_reader
530dc538 2182enable static
a9ddb5b1 2183enable swscale_alpha
8a608357 2184
2e2ec667
DB
2185# By default, enable only those hwaccels that have no external dependencies.
2186enable dxva2 vdpau
2187
8a608357 2188# build settings
9987769a 2189SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2190LIBPREF="lib"
2191LIBSUF=".a"
c5f14466
RP
2192FULLNAME='$(NAME)$(BUILDSUF)'
2193LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2194SLIBPREF="lib"
2195SLIBSUF=".so"
c5f14466 2196SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2197SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2198SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2199LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2200SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2201SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2202
68485d1f
MR
2203asflags_filter=echo
2204cflags_filter=echo
64933b6c
MR
2205ldflags_filter=echo
2206
23565c26 2207AS_C='-c'
bc877faf 2208AS_O='-o $@'
23565c26 2209CC_C='-c'
18031c49 2210CC_E='-E -o $@'
7e6c86e6 2211CC_O='-o $@'
a758c5e2 2212LD_O='-o $@'
8db73c61
MR
2213LD_LIB='-l%'
2214LD_PATH='-L'
23565c26 2215HOSTCC_C='-c'
27565164 2216HOSTCC_E='-E -o $@'
a758c5e2 2217HOSTCC_O='-o $@'
095792f2 2218HOSTLD_O='-o $@'
7e6c86e6 2219
9da6609f 2220host_libs='-lm'
6c3fa06a
MR
2221host_cflags_filter=echo
2222host_ldflags_filter=echo
9da6609f 2223
9b861379 2224target_path='$(CURDIR)'
a7ada2ba 2225
a158446b
MR
2226# since the object filename is not given with the -MM flag, the compiler
2227# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2228DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2229DEPFLAGS='-MM'
315c741d 2230
c597172e 2231# find source path
24524f36 2232if test -f configure; then
f038cf3c 2233 source_path=.
c597172e 2234else
8477f2de 2235 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2236 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2237 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2238 test -e "$source_path/config.h" &&
2239 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2240fi
2241
13cbe2c0 2242for v in "$@"; do
b04251c5
MR
2243 r=${v#*=}
2244 l=${v%"$r"}
2245 r=$(sh_quote "$r")
29ba0911 2246 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2247done
c597172e 2248
73ef8980
MR
2249find_things(){
2250 thing=$1
2251 pattern=$2
2252 file=$source_path/$3
932ccf39 2253 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2254}
2255
2256ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2257DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2258HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2259PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2260BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2261MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2262DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2263OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2264INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2265PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2266FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2267
54e75be4
DB
2268ALL_COMPONENTS="
2269 $BSF_LIST
2270 $DECODER_LIST
2271 $DEMUXER_LIST
2272 $ENCODER_LIST
2273 $FILTER_LIST
2274 $HWACCEL_LIST
2275 $INDEV_LIST
2276 $MUXER_LIST
2277 $OUTDEV_LIST
2278 $PARSER_LIST
2279 $PROTOCOL_LIST
2280"
2281
8469ae22
MR
2282for n in $COMPONENT_LIST; do
2283 v=$(toupper ${n%s})_LIST
2284 eval enable \$$v
2285 eval ${n}_if_any="\$$v"
2286done
2287
206a070d 2288enable $ARCH_EXT_LIST
c597172e
MR
2289
2290die_unknown(){
2291 echo "Unknown option \"$1\"."
2292 echo "See $0 --help for available options."
2293 exit 1
2294}
2295
7432e872
DB
2296print_3_columns() {
2297 cat | tr ' ' '\n' | sort | pr -r -3 -t
2298}
2299
794f8e97 2300show_list() {
bf0c4afa
RP
2301 suffix=_$1
2302 shift
7432e872 2303 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2304 exit 0
2305}
2306
154caa67
MR
2307rand_list(){
2308 IFS=', '
2309 set -- $*
2310 unset IFS
2311 for thing; do
2312 comp=${thing%:*}
2313 prob=${thing#$comp}
2314 prob=${prob#:}
2315 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2316 echo "prob ${prob:-0.5}"
2317 printf '%s\n' $comp
2318 done
2319}
2320
2321do_random(){
2322 action=$1
2323 shift
2324 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2325 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2326}
2327
c597172e 2328for opt do
7483e694
DB
2329 optval="${opt#*=}"
2330 case "$opt" in
ea061af1
DB
2331 --extra-ldflags=*)
2332 add_ldflags $optval
7e9e7cc2 2333 ;;
ea061af1
DB
2334 --extra-libs=*)
2335 add_extralibs $optval
7e9e7cc2 2336 ;;
ea061af1
DB
2337 --disable-devices)
2338 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2339 ;;
ea061af1
DB
2340 --enable-debug=*)
2341 debuglevel="$optval"
7e9e7cc2
MR
2342 ;;
2343 --disable-programs)
2344 disable $PROGRAM_LIST
2345 ;;
2346 --disable-everything)
2347 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2348 ;;
844c6852
DB
2349 --disable-all)
2350 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2351 disable $LIBRARY_LIST $PROGRAM_LIST doc
2352 ;;
7e9e7cc2
MR
2353 --enable-random|--disable-random)
2354 action=${opt%%-random}
2355 do_random ${action#--} $COMPONENT_LIST
2356 ;;
2357 --enable-random=*|--disable-random=*)
2358 action=${opt%%-random=*}
2359 do_random ${action#--} $optval
2360 ;;
2361 --enable-*=*|--disable-*=*)
2362 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2363 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2364 eval list=\$$(toupper $thing)_LIST
2365 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2366 $action $(filter "$name" $list)
2367 ;;
2368 --enable-?*|--disable-?*)
2369 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2370 if is_in $option $COMPONENT_LIST; then
2371 test $action = disable && action=unset
2372 eval $action \$$(toupper ${option%s})_LIST
2373 elif is_in $option $CMDLINE_SELECT; then
2374 $action $option
2375 else
2376 die_unknown $opt
2377 fi
2378 ;;
2379 --list-*)
2380 NAME="${opt#--list-}"
2381 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2382 NAME=${NAME%s}
2383 eval show_list $NAME \$$(toupper $NAME)_LIST
2384 ;;
2385 --help|-h) show_help
2386 ;;
2387 *)
2388 optname="${opt%%=*}"
2389 optname="${optname#--}"
2390 optname=$(echo "$optname" | sed 's/-/_/g')
2391 if is_in $optname $CMDLINE_SET; then
2392 eval $optname='$optval'
2393 elif is_in $optname $CMDLINE_APPEND; then
2394 append $optname "$optval"
2395 else
2396 die_unknown $opt
2397 fi
2398 ;;
7483e694 2399 esac
c597172e
MR
2400done
2401
bcea99bb
MR
2402disabled logging && logfile=/dev/null
2403
29ba0911 2404echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2405set >> $logfile
2406
9da6609f
MR
2407test -n "$cross_prefix" && enable cross_compile
2408
8d4c00ed
MR
2409if enabled cross_compile; then
2410 test -n "$arch" && test -n "$target_os" ||
2411 die "Must specify target arch and OS when cross-compiling"
2412fi
2413
121d78d0 2414ar_default="${cross_prefix}${ar_default}"
11e6d03a 2415cc_default="${cross_prefix}${cc_default}"
20e0ed95 2416nm_default="${cross_prefix}${nm_default}"
3f8040db 2417pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2418ranlib="${cross_prefix}${ranlib}"
e52567c2 2419strip="${cross_prefix}${strip}"
adb2b908 2420
c5200f17
MR
2421sysinclude_default="${sysroot}/usr/include"
2422
aeeb782c 2423case "$toolchain" in
0fbb62a8
LB
2424 clang-asan)
2425 cc_default="clang"
19f251a2
LB
2426 add_cflags -fsanitize=address
2427 add_ldflags -fsanitize=address
0fbb62a8
LB
2428 ;;
2429 clang-tsan)
2430 cc_default="clang"
19f251a2
LB
2431 add_cflags -fsanitize=thread -pie
2432 add_ldflags -fsanitize=thread -pie
0fbb62a8 2433 ;;
d6a27f88
LB
2434 clang-usan)
2435 cc_default="clang"
2436 add_cflags -fsanitize=undefined
2437 add_ldflags -fsanitize=undefined
2438 ;;
0ba49d28
LB
2439 gcc-asan)
2440 cc_default="gcc"
2441 add_cflags -fsanitize=address
2442 add_ldflags -fsanitize=address
2443 ;;
2444 gcc-tsan)
2445 cc_default="gcc"
2446 add_cflags -fsanitize=thread -pie -fPIC
2447 add_ldflags -fsanitize=thread -pie -fPIC
2448 ;;
d6a27f88
LB
2449 gcc-usan)
2450 cc_default="gcc"
2451 add_cflags -fsanitize=undefined
2452 add_ldflags -fsanitize=undefined
2453 ;;
edfe609f
LB
2454 valgrind-massif)
2455 target_exec_default="valgrind"
2456 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2457 ;;
b1ee8eec
RT
2458 valgrind-memcheck)
2459 target_exec_default="valgrind"
2460 target_exec_args="--track-origins=yes --leak-check=full"
2461 ;;
aeeb782c 2462 msvc)
16381923
MS
2463 # Check whether the current MSVC version needs the C99 converter.
2464 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2465 # support enough of C99 to build libav. Default to the new
16381923
MS
2466 # behaviour if the regexp was unable to match anything, since this
2467 # successfully parses the version number of existing supported
2468 # versions that require the converter (MSVC 2010 and 2012).
2469 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2470 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2471 cc_default="cl"
16381923
MS
2472 else
2473 cc_default="c99wrap cl"
2474 fi
ea9f7173 2475 ld_default="link"
aeeb782c 2476 nm_default="dumpbin -symbols"
ac3a9b51 2477 ar_default="lib"
53e8cd68 2478 target_os_default="win32"
ea9f7173
MS
2479 # Use a relative path for TMPDIR. This makes sure all the
2480 # ffconf temp files are written with a relative path, avoiding
2481 # issues with msys/win32 path conversion for MSVC parameters
2482 # such as -Fo<file> or -out:<file>.
2483 TMPDIR=.
aeeb782c 2484 ;;
322e4194 2485 icl)
ea9f7173
MS
2486 cc_default="icl"
2487 ld_default="xilink"
322e4194
AS
2488 nm_default="dumpbin -symbols"
2489 ar_default="xilib"
2490 target_os_default="win32"
ea9f7173 2491 TMPDIR=.
322e4194 2492 ;;
a862c7d3
RT
2493 gcov)
2494 add_cflags -fprofile-arcs -ftest-coverage
2495 add_ldflags -fprofile-arcs -ftest-coverage
2496 ;;
e7891305 2497 hardened)
7caf48e0 2498 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2499 add_ldflags -Wl,-z,relro -Wl,-z,now
2500 ;;
aeeb782c
MR
2501 ?*)
2502 die "Unknown toolchain $toolchain"
2503 ;;
2504esac
2505
b1ee8eec 2506set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2507enabled cross_compile || host_cc_default=$cc
2508set_default host_cc
13c7df3d 2509
762f95e4
MR
2510if ! $pkg_config --version >/dev/null 2>&1; then
2511 warn "$pkg_config not found, library detection may fail."
2512 pkg_config=false
2513fi
2514
82bb3329
MR
2515exesuf() {
2516 case $1 in
53e8cd68 2517 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2518 esac
2519}
2520
2521EXESUF=$(exesuf $target_os)
2522HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2523
e4e69e0b 2524# set temporary file name
a49d42c2 2525: ${TMPDIR:=$TEMPDIR}
c51fafa1 2526: ${TMPDIR:=$TMP}
a49d42c2 2527: ${TMPDIR:=/tmp}
e4e69e0b 2528
a210bce2 2529if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2530 # simple replacement for missing mktemp
2531 # NOT SAFE FOR GENERAL USE
2532 mktemp(){
09a5c245 2533 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2534 }
2535fi
2536
2537tmpfile(){
2538 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2539 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2540 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2541 append TMPFILES $tmp
2542 eval $1=$tmp
2543}
2544
2545trap 'rm -f -- $TMPFILES' EXIT
54460a83 2546
55127e7b 2547tmpfile TMPASM .asm
3e0b1c9a
DB
2548tmpfile TMPC .c
2549tmpfile TMPE $EXESUF
2550tmpfile TMPH .h
2551tmpfile TMPO .o
2552tmpfile TMPS .S
2553tmpfile TMPSH .sh
2554tmpfile TMPV .ver
54460a83
MR
2555
2556unset -f mktemp
e4e69e0b 2557
fb3c4ffc
MR
2558chmod +x $TMPE
2559
993f2d0f
MR
2560# make sure we can execute files in $TMPDIR
2561cat > $TMPSH 2>> $logfile <<EOF
2562#! /bin/sh
2563EOF
2564chmod +x $TMPSH >> $logfile 2>&1
2565if ! $TMPSH >> $logfile 2>&1; then
2566 cat <<EOF
2567Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2568variable to another directory and make sure that it is not mounted noexec.
2569EOF
2570 die "Sanity test failed."
2571fi
993f2d0f 2572
457cc333
MR
2573ccc_flags(){
2574 for flag; do
2575 case $flag in
2576 -std=c99) echo -c99 ;;
2577 -mcpu=*) echo -arch ${flag#*=} ;;
2578 -mieee) echo -ieee ;;
2579 -O*|-fast) echo $flag ;;
2580 -fno-math-errno) echo -assume nomath_errno ;;
2581 -g) echo -g3 ;;
2582 -Wall) echo -msg_enable level2 ;;
2583 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2584 -Wl,*) echo $flag ;;
2585 -f*|-W*) ;;
2586 *) echo $flag ;;
2587 esac
2588 done
2589}
2590
e5d45e02
LB
2591cparser_flags(){
2592 for flag; do
2593 case $flag in
2594 -Wno-switch) echo -Wno-switch-enum ;;
2595 -Wno-format-zero-length) ;;
2596 -Wdisabled-optimization) ;;
2597 -Wno-pointer-sign) echo -Wno-other ;;
2598 *) echo $flag ;;
2599 esac
2600 done
2601}
2602
14fb9d3d 2603msvc_common_flags(){
dfa559bc
RB
2604 for flag; do
2605 case $flag in
14fb9d3d
AS
2606 # In addition to specifying certain flags under the compiler
2607 # specific filters, they must be specified here as well or else the
2608 # generic catch all at the bottom will print the original flag.
2609 -Wall) ;;
2610 -std=c99) ;;
2611 # Common flags
9f4a16c5 2612 -fomit-frame-pointer) ;;
dfa559bc 2613 -g) echo -Z7 ;;
dfa559bc
RB
2614 -fno-math-errno) ;;
2615 -fno-common) ;;
2616 -fno-signed-zeros) ;;
50640977 2617 -fPIC) ;;
9f30fb5a
MS
2618 -mthumb) ;;
2619 -march=*) ;;
dfa559bc 2620 -lz) echo zlib.lib ;;
bd680c7b
DB
2621 -lavifil32) echo vfw32.lib ;;
2622 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2623 -l*) echo ${flag#-l}.lib ;;
2624 *) echo $flag ;;
2625 esac
2626 done
2627}
2628
14fb9d3d
AS
2629msvc_flags(){
2630 msvc_common_flags "$@"
2631 for flag; do
2632 case $flag in
ace87c19 2633 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2634 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2635 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2636 -wd4273 ;;
14fb9d3d
AS
2637 esac
2638 done
2639}
2640
2641icl_flags(){
2642 msvc_common_flags "$@"
2643 for flag; do
2644 case $flag in
2645 # Despite what Intel's documentation says -Wall, which is supported
2646 # on Windows, does enable remarks so disable them here.
2647 -Wall) echo $flag -Qdiag-disable:remark ;;
2648 -std=c99) echo -Qstd=c99 ;;
2649 esac
2650 done
2651}
2652
d0c6d424
MR
2653pgi_flags(){
2654 for flag; do
2655 case $flag in
643933f5 2656 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2657 -fomit-frame-pointer) echo -Mnoframe ;;
2658 -g) echo -gopt ;;
2659 *) echo $flag ;;
2660 esac
2661 done
2662}
2663
2664suncc_flags(){
2665 for flag; do
2666 case $flag in
2667 -march=*|-mcpu=*)
2668 case "${flag#*=}" in
2669 native) echo -xtarget=native ;;
2670 v9|niagara) echo -xarch=sparc ;;
2671 ultrasparc) echo -xarch=sparcvis ;;
2672 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2673 i586|pentium) echo -xchip=pentium ;;
2674 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2675 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2676 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2677 pentium4*) echo -xtarget=pentium4 ;;
2678 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2679 *-sse3) echo -xarch=sse3 ;;
2680 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2681 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2682 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2683 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2684 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2685 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2686 echo -xarch=sse2a ;;
2687 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2688 esac
2689 ;;
2690 -std=c99) echo -xc99 ;;
2691 -fomit-frame-pointer) echo -xregs=frameptr ;;
2692 -fPIC) echo -KPIC -xcode=pic32 ;;
2693 -W*,*) echo $flag ;;
5e753ed5
SM
2694 -f*-*|-W*|-mimpure-text) ;;
2695 -shared) echo -G ;;
d0c6d424
MR
2696 *) echo $flag ;;
2697 esac
2698 done
2699}
2700
2701tms470_flags(){
2702 for flag; do
2703 case $flag in
2704 -march=*|-mcpu=*)
2705 case "${flag#*=}" in
2706 armv7-a|cortex-a*) echo -mv=7a8 ;;
2707 armv7-r|cortex-r*) echo -mv=7r4 ;;
2708 armv7-m|cortex-m*) echo -mv=7m3 ;;
2709 armv6*|arm11*) echo -mv=6 ;;
2710 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2711 echo -mv=5e ;;
2712 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2713 esac
2714 ;;
2715 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2716 -mfpu=vfp) echo --float_support=vfpv2 ;;
2717 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2718 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2719 -msoft-float) echo --float_support=vfplib ;;
2720 -O[0-3]|-mf=*) echo $flag ;;
2721 -g) echo -g -mn ;;
2722 -pds=*) echo $flag ;;
ad93dccb
MR
2723 -D*|-I*) echo $flag ;;
2724 --gcc|--abi=*) echo $flag ;;
2725 -me) echo $flag ;;
d0c6d424
MR
2726 esac
2727 done
2728}
2729
a758c5e2
MR
2730probe_cc(){
2731 pfx=$1
2732 _cc=$2
2733
8db73c61
MR
2734 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2735 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2736 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2737 _flags_filter=echo
2738
2739 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2740 _type=llvm_gcc
2741 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2742 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2743 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2744 _cflags_speed='-O3'
2745 _cflags_size='-Os'
2746 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2747 _type=gcc
2748 gcc_version=$($_cc --version | head -n1)
2749 gcc_basever=$($_cc -dumpversion)
2750 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2751 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2752 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2753 if ! $_cc -dumpversion | grep -q '^2\.'; then
2754 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2755 fi
2756 _cflags_speed='-O3'
2757 _cflags_size='-Os'
b2d688ea 2758 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2759 _type=icc
2760 _ident=$($_cc --version | head -n1)
2761 _depflags='-MMD'
2762 _cflags_speed='-O3'
2763 _cflags_size='-Os'
2764 _cflags_noopt='-O1'
2765 elif $_cc -v 2>&1 | grep -q xlc; then
2766 _type=xlc
2767 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2768 _cflags_speed='-O5'
2769 _cflags_size='-O5 -qcompact'
2770 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2771 _type=ccc
2772 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2773 _DEPFLAGS='-M'
a758c5e2
MR
2774 _cflags_speed='-fast'
2775 _cflags_size='-O1'
457cc333 2776 _flags_filter=ccc_flags
4936ef64 2777 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2778 test -d "$sysroot" || die "No valid sysroot specified."
2779 _type=armcc
4936ef64 2780 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2781 armcc_conf="$PWD/armcc.conf"
2782 $_cc --arm_linux_configure \
2783 --arm_linux_config_file="$armcc_conf" \
2784 --configure_sysroot="$sysroot" \
2785 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2786 die "Error creating armcc configuration file."
2787 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2788 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2789 as_default="${cross_prefix}gcc"
2790 _depflags='-MMD'
2791 _cflags_speed='-O3'
2792 _cflags_size='-Os'
0122118e 2793 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2794 _type=tms470
2795 _ident=$($_cc -version | head -n1 | tr -s ' ')
2796 _flags='--gcc --abi=eabi -me'
18031c49 2797 _cc_e='-ppl -fe=$@'
a758c5e2 2798 _cc_o='-fe=$@'
a758c5e2
MR
2799 _depflags='-ppa -ppd=$(@:.o=.d)'
2800 _cflags_speed='-O3 -mf=5'
2801 _cflags_size='-O3 -mf=2'
2802 _flags_filter=tms470_flags
2803 elif $_cc -v 2>&1 | grep -q clang; then
2804 _type=clang
2805 _ident=$($_cc --version | head -n1)
9e057f53 2806 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2807 _cflags_speed='-O3'
2808 _cflags_size='-Os'
2809 elif $_cc -V 2>&1 | grep -q Sun; then
2810 _type=suncc
2811 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2812 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2813 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2814 _ldflags='-std=c99'
2815 _cflags_speed='-O5'
2816 _cflags_size='-O5 -xspace'
2817 _flags_filter=suncc_flags
2818 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2819 _type=pathscale
2820 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2821 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2822 _cflags_speed='-O2'
2823 _cflags_size='-Os'
2824 _flags_filter='filter_out -Wdisabled-optimization'
2825 elif $_cc -v 2>&1 | grep -q Open64; then
2826 _type=open64
2827 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2828 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2829 _cflags_speed='-O2'
2830 _cflags_size='-Os'
2831 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2832 elif $_cc -V 2>&1 | grep -q Portland; then
2833 _type=pgi
2834 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2835 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2836 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2837 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2838 _cflags_noopt="-O1"
2839 _flags_filter=pgi_flags
dfa559bc
RB
2840 elif $_cc 2>&1 | grep -q Microsoft; then
2841 _type=msvc
2842 _ident=$($cc 2>&1 | head -n1)
2843 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2844 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2845 _cflags_speed="-O2"
2846 _cflags_size="-O1"
dfa559bc 2847 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2848 _ld_o='-out:$@'
dfa559bc
RB
2849 else
2850 _ld_o='-Fe$@'
2851 fi
ea9f7173
MS
2852 _cc_o='-Fo$@'
2853 _cc_e='-P -Fi$@'
dfa559bc
RB
2854 _flags_filter=msvc_flags
2855 _ld_lib='lib%.a'
2856 _ld_path='-libpath:'
2857 _flags='-nologo'
09f2581d 2858 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2859 if [ $pfx = hostcc ]; then
6a0200f2 2860 append _cflags -Dsnprintf=_snprintf
dfa559bc 2861 fi
322e4194
AS
2862 elif $_cc 2>&1 | grep -q Intel; then
2863 _type=icl
2864 _ident=$($cc 2>&1 | head -n1)
2865 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2866 # Not only is O3 broken on 13.x+ but it is slower on all previous
2867 # versions (tested) as well.
322e4194
AS
2868 _cflags_speed="-O2"
2869 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2870 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2871 _ld_o='-out:$@'
322e4194
AS
2872 else
2873 _ld_o='-Fe$@'
2874 fi
ea9f7173 2875 _cc_o='-Fo$@'
322e4194 2876 _cc_e='-P'
14fb9d3d 2877 _flags_filter=icl_flags
322e4194
AS
2878 _ld_lib='lib%.a'
2879 _ld_path='-libpath:'
ace87c19 2880 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2881 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2882 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2883 # with MSVC which enables it by default.
e0d6e2fc 2884 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2885 if [ $pfx = hostcc ]; then
2886 append _cflags -Dsnprintf=_snprintf
2887 fi
e5d45e02
LB
2888 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2889 _type=cparser
2890 _ident=$($_cc --version | head -n1)
2891 _depflags='-MMD'
2892 _cflags_speed='-O4'
2893 _cflags_size='-O2'
2894 _flags_filter=cparser_flags
aef6bd1b 2895 fi
a758c5e2
MR
2896
2897 eval ${pfx}_type=\$_type
2898 eval ${pfx}_ident=\$_ident
2899}
2900
2901set_ccvars(){
23565c26 2902 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2903 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2904 eval ${1}_O=\${_cc_o-\${${1}_O}}
2905
2906 if [ -n "$_depflags" ]; then
2907 eval ${1}_DEPFLAGS=\$_depflags
2908 else
2909 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2910 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2911 eval DEP${1}FLAGS=\$_flags
2912 fi
2913}
2914
2915probe_cc cc "$cc"
2916cflags_filter=$_flags_filter
2917cflags_speed=$_cflags_speed
2918cflags_size=$_cflags_size
2919cflags_noopt=$_cflags_noopt
2920add_cflags $_flags $_cflags
2921cc_ldflags=$_ldflags
2922set_ccvars CC
2923
2924probe_cc hostcc "$host_cc"
2925host_cflags_filter=$_flags_filter
a758c5e2 2926add_host_cflags $_flags $_cflags
a758c5e2 2927set_ccvars HOSTCC
629687f6 2928
851ffa80
MR
2929test -n "$cc_type" && enable $cc_type ||
2930 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2931
75bafbac 2932: ${as_default:=$cc}
50567afa 2933: ${dep_cc_default:=$cc}
684b28e0 2934: ${ld_default:=$cc}
095792f2
MR
2935: ${host_ld_default:=$host_cc}
2936set_default ar as dep_cc ld host_ld
75800dce 2937
a758c5e2
MR
2938probe_cc as "$as"
2939asflags_filter=$_flags_filter
2940add_asflags $_flags $_cflags
2941set_ccvars AS
2942
2943probe_cc ld "$ld"
2944ldflags_filter=$_flags_filter
2945add_ldflags $_flags $_ldflags
2946test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2947LD_O=${_ld_o-$LD_O}
8db73c61
MR
2948LD_LIB=${_ld_lib-$LD_LIB}
2949LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2950
095792f2
MR
2951probe_cc hostld "$host_ld"
2952host_ldflags_filter=$_flags_filter
2953add_host_ldflags $_flags $_ldflags
2954HOSTLD_O=${_ld_o-$HOSTLD_O}
2955
a758c5e2
MR
2956if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2957 probe_cc depcc "$dep_cc"
2958 CCDEP=${_DEPCMD:-$DEPCMD}
2959 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2960 DEPCCFLAGS=$_flags
2961fi
07dec06e 2962
3dbc777c
MR
2963if $ar 2>&1 | grep -q Microsoft; then
2964 arflags="-nologo"
2965 ar_o='-out:$@'
2966elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2967 arflags="rq"
2968 ar_o='$@'
4822ee3c
DB
2969elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2970 arflags='-Xany -r -c'
2971 ar_o='$@'
3dbc777c
MR
2972else
2973 arflags="rc"
2974 ar_o='$@'
2975fi
2976
7f32f40c 2977add_cflags $extra_cflags
2f2e6c7c 2978add_asflags $extra_cflags
7f32f40c 2979
154d432c
MR
2980if test -n "$sysroot"; then
2981 case "$cc_type" in
00ba041c 2982 gcc|llvm_gcc|clang)
467256f2 2983 add_cppflags --sysroot="$sysroot"
154d432c
MR
2984 add_ldflags --sysroot="$sysroot"
2985 ;;
6fec122a
MR
2986 tms470)
2987 add_cppflags -I"$sysinclude"
2988 add_ldflags --sysroot="$sysroot"
2989 ;;
154d432c
MR
2990 esac
2991fi
2992
d22c13a8 2993if test "$cpu" = host; then
ace87c19
DB
2994 enabled cross_compile &&
2995 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2996
2997 case "$cc_type" in
613a4e3f 2998 gcc|llvm_gcc)
d22c13a8
MR
2999 check_native(){
3000 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3001 sed -n "/cc1.*$1=/{
27ce1be8
MR
3002 s/.*$1=\\([^ ]*\\).*/\\1/
3003 p
3004 q
3005 }" $TMPE
d22c13a8
MR
3006 }
3007 cpu=$(check_native -march || check_native -mcpu)
3008 ;;
3009 esac
3010
ace87c19
DB
3011 test "${cpu:-host}" = host &&
3012 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3013fi
3014
e939cedd
MR
3015# Deal with common $arch aliases
3016case "$arch" in
5873b623
MR
3017 aarch64|arm64)
3018 arch="aarch64"
3019 ;;
e939cedd
MR
3020 arm*)
3021 arch="arm"
3022 ;;
2acda282 3023 mips*|IP*)
e939cedd
MR
3024 arch="mips"
3025 ;;
a6e9d649 3026 parisc*|hppa*)
e939cedd
MR
3027 arch="parisc"
3028 ;;
56203596 3029 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3030 arch="ppc"
3031 ;;
e939cedd
MR
3032 s390|s390x)
3033 arch="s390"
3034 ;;
3035 sh4|sh)
3036 arch="sh4"
3037 ;;
4cd217c0 3038 sun4u|sparc*)
e939cedd 3039 arch="sparc"
e939cedd 3040 ;;
c75848cd
DB
3041 tilegx|tile-gx)
3042 arch="tilegx"
3043 ;;
d33ed7b3 3044 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3045 arch="x86"
3046 ;;
3047esac
3048
851ffa80 3049is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3050enable $arch
e939cedd 3051
df5cdc24 3052# Add processor-specific flags
9ebd45c2 3053if enabled aarch64; then
33db40f8
MR
3054
3055 case $cpu in
3056 armv*)
3057 cpuflags="-march=$cpu"
3058 ;;
3059 *)
3060 cpuflags="-mcpu=$cpu"
3061 ;;
3062 esac
3063
3064elif enabled alpha; then
3065
3066 cpuflags="-mcpu=$cpu"
3067
3068elif enabled arm; then
3069
1234c66a
MR
3070 check_arm_arch() {
3071 check_cpp_condition stddef.h \
3072 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3073 $cpuflags
3074 }
3075
3076 probe_arm_arch() {
3077 if check_arm_arch 4; then echo armv4;
3078 elif check_arm_arch 4T; then echo armv4t;
3079 elif check_arm_arch 5; then echo armv5;
3080 elif check_arm_arch 5E; then echo armv5e;
3081 elif check_arm_arch 5T; then echo armv5t;
3082 elif check_arm_arch 5TE; then echo armv5te;
3083 elif check_arm_arch 5TEJ; then echo armv5te;
3084 elif check_arm_arch 6; then echo armv6;
3085 elif check_arm_arch 6J; then echo armv6j;
3086 elif check_arm_arch 6K; then echo armv6k;
3087 elif check_arm_arch 6Z; then echo armv6z;
3088 elif check_arm_arch 6ZK; then echo armv6zk;
3089 elif check_arm_arch 6T2; then echo armv6t2;
3090 elif check_arm_arch 7; then echo armv7;
3091 elif check_arm_arch 7A 7_A; then echo armv7-a;
3092 elif check_arm_arch 7R 7_R; then echo armv7-r;
3093 elif check_arm_arch 7M 7_M; then echo armv7-m;
3094 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3095 elif check_arm_arch 8A 8_A; then echo armv8-a;
3096 fi
3097 }
3098
3099 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3100
33db40f8
MR
3101 case $cpu in
3102 armv*)
3103 cpuflags="-march=$cpu"
3104 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3105 ;;
3106 *)
3107 cpuflags="-mcpu=$cpu"
3108 case $cpu in
3109 cortex-a*) subarch=armv7a ;;
3110 cortex-r*) subarch=armv7r ;;
3111 cortex-m*) enable thumb; subarch=armv7m ;;
3112 arm11*) subarch=armv6 ;;
3113 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3114 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3115 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3116 esac
3117 ;;
3118 esac
3119
f0fe245b
MR
3120 case "$subarch" in
3121 armv5t*) enable fast_clz ;;
3122 armv[6-8]*) enable fast_clz fast_unaligned ;;
3123 esac
3124
33db40f8
MR
3125elif enabled avr32; then
3126
3127 case $cpu in
3128 ap7[02]0[0-2])
3129 subarch="avr32_ap"
3130 cpuflags="-mpart=$cpu"
3131 ;;
3132 ap)
3133 subarch="avr32_ap"
3134 cpuflags="-march=$cpu"
3135 ;;
3136 uc3[ab]*)
3137 subarch="avr32_uc"
3138 cpuflags="-mcpu=$cpu"
3139 ;;
3140 uc)
3141 subarch="avr32_uc"
3142 cpuflags="-march=$cpu"
3143 ;;
3144 esac
3145
3146elif enabled bfin; then
3147
3148 cpuflags="-mcpu=$cpu"
3149
3150elif enabled mips; then
3151
3152 cpuflags="-march=$cpu"
3153
5d54c126 3154elif enabled ppc; then
343aef9b 3155
606cc8af
DB
3156 disable ldbrx
3157
56348891
MR
3158 case $(tolower $cpu) in
3159 601|ppc601|powerpc601)
9dbd5c3d 3160 cpuflags="-mcpu=601"
64ad53ff 3161 disable altivec
9dbd5c3d 3162 ;;
56348891 3163 603*|ppc603*|powerpc603*)
9dbd5c3d 3164 cpuflags="-mcpu=603"
64ad53ff 3165 disable altivec
9dbd5c3d 3166 ;;
56348891 3167 604*|ppc604*|powerpc604*)
9dbd5c3d 3168 cpuflags="-mcpu=604"
64ad53ff 3169 disable altivec
9dbd5c3d 3170 ;;
56348891 3171 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3172 cpuflags="-mcpu=750"
64ad53ff 3173 disable altivec
9dbd5c3d 3174 ;;
56348891 3175 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3176 cpuflags="-mcpu=7450"
9dbd5c3d 3177 ;;
56348891 3178 74*|ppc74*|powerpc74*)
7f1fcaf0 3179 cpuflags="-mcpu=7400"
9dbd5c3d 3180 ;;
313f9fbf 3181 g5|970|ppc970|powerpc970)
7f1fcaf0 3182 cpuflags="-mcpu=970"
9dbd5c3d 3183 ;;
313f9fbf 3184 power[3-7]*)
7f1fcaf0 3185 cpuflags="-mcpu=$cpu"
313f9fbf 3186 ;;
56348891 3187 cell)
9dbd5c3d
MR
3188 cpuflags="-mcpu=cell"
3189 enable ldbrx
3190 ;;
4ab26cb4
DB
3191 e500mc)
3192 cpuflags="-mcpu=e500mc"
3193 disable altivec
3194 ;;
7b0b81a1
AL
3195 e500v2)
3196 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3197 disable altivec
54f78816 3198 disable dcbzl
7b0b81a1
AL
3199 ;;
3200 e500)
3201 cpuflags="-mcpu=8540 -mhard-float"
3202 disable altivec
54f78816 3203 disable dcbzl
7b0b81a1 3204 ;;
9dbd5c3d 3205 esac
343aef9b 3206
33db40f8
MR
3207elif enabled sparc; then
3208
3209 case $cpu in
3210 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3211 cpuflags="-mcpu=$cpu"
33db40f8
MR
3212 ;;
3213 ultrasparc*|niagara[234])
3214 cpuflags="-mcpu=$cpu"
3215 ;;
3216 esac
3217
343aef9b
MR
3218elif enabled x86; then
3219
9dbd5c3d
MR
3220 case $cpu in
3221 i[345]86|pentium)
3222 cpuflags="-march=$cpu"
3223 disable mmx
3224 ;;
f54b5505 3225 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3226 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3227 cpuflags="-march=$cpu"
f54b5505 3228 disable i686
9dbd5c3d 3229 ;;
f54b5505 3230 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3231 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3232 cpuflags="-march=$cpu"
f54b5505 3233 enable i686
9dbd5c3d
MR
3234 enable fast_cmov
3235 ;;
3236 # targets that do support conditional mov but on which it's slow
3237 pentium4|pentium4m|prescott|nocona)
3238 cpuflags="-march=$cpu"
f54b5505 3239 enable i686
9dbd5c3d
MR
3240 disable fast_cmov
3241 ;;
3242 esac
343aef9b 3243
343aef9b
MR
3244fi
3245
9ebd45c2
MR
3246if [ "$cpu" != generic ]; then
3247 add_cflags $cpuflags
3248 add_asflags $cpuflags
3249fi
df5cdc24 3250
993f2d0f
MR
3251# compiler sanity check
3252check_exec <<EOF
3253int main(void){ return 0; }
3254EOF
3255if test "$?" != 0; then
3256 echo "$cc is unable to create an executable file."
3257 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3258 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3259 echo "Only do this if you know what cross compiling means."
3260 fi
3261 die "C compiler test failed."
3262fi
3263
046f081b 3264add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3265check_cflags -std=c99
50a334e4 3266check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3267#include <stdlib.h>
3268EOF
50a334e4 3269check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3270#include <stdlib.h>
3271EOF
e9b9a2f8 3272
8267f936 3273add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3274check_host_cflags -std=c99
0a6db2a2 3275check_host_cflags -Wall
8267f936 3276check_host_cflags -O3
f0125de9 3277
d4c99513
MR
3278check_64bit(){
3279 arch32=$1
3280 arch64=$2
3281 expr=$3
3282 check_code cc "" "int test[2*($expr) - 1]" &&
3283 subarch=$arch64 || subarch=$arch32
3284}
3285
b24dbcbd 3286case "$arch" in
d11cb13b 3287 aarch64|alpha|ia64)
2acda282
MR
3288 spic=$shared
3289 ;;
3290 mips)
3291 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3292 spic=$shared
b24dbcbd 3293 ;;
a6e9d649
MR
3294 parisc)
3295 check_64bit parisc parisc64 'sizeof(void *) > 4'
3296 spic=$shared
3297 ;;
56203596
MR
3298 ppc)
3299 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3300 spic=$shared
56203596 3301 ;;
5ddc9f50
RT
3302 s390)
3303 check_64bit s390 s390x 'sizeof(void *) > 4'
3304 spic=$shared
3305 ;;
4cd217c0
MR
3306 sparc)
3307 check_64bit sparc sparc64 'sizeof(void *) > 4'
3308 spic=$shared
3309 ;;
e939cedd 3310 x86)
d4c99513 3311 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3312 if test "$subarch" = "x86_64"; then
e939cedd 3313 spic=$shared
de27f4d9 3314 fi
b24dbcbd 3315 ;;
b24dbcbd
RP
3316esac
3317
343aef9b 3318enable $subarch
b1803c79 3319enabled spic && enable_weak pic
b24dbcbd 3320
7483e694 3321# OS specific
4f854758 3322case $target_os in
d3635f3a 3323 aix)
80ade798 3324 SHFLAGS=-shared
d3635f3a 3325 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3326 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3327 ;;
a1629e28 3328 haiku)
63ae7e7c 3329 prefix_default="/boot/common"
108caaaa 3330 network_extralibs="-lnetwork"
f59c4bd6 3331 host_libs=
a1629e28 3332 ;;
7483e694 3333 sunos)
9987769a 3334 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3335 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3336 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3337 # When using suncc to build, the Solaris linker will mark
3338 # an executable with each instruction set encountered by
3339 # the Solaris assembler. As our libraries contain their own
3340 # guards for processor-specific code, instead suppress
3341 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3342 enabled_all suncc x86 &&
3343 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3344 add_ldflags -Wl,-M,mapfile
2a8a860a 3345 nm_default='nm -P -g'
7483e694
DB
3346 ;;
3347 netbsd)
a1e4b3f6 3348 disable symver
07a8eef6
MR
3349 oss_indev_extralibs="-lossaudio"
3350 oss_outdev_extralibs="-lossaudio"
7483e694 3351 ;;
d488c3bc 3352 openbsd|bitrig)
a1e4b3f6 3353 disable symver
7483e694 3354 SHFLAGS='-shared'