dsputil: Split off HuffYUV decoding bits into their own context
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
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]
7c5ca546 195 --enable-libopus enable Opus de/encoding 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]
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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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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
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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
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332}
333
7bfc8ae6
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334warn(){
335 log "WARNING: $*"
336 WARNINGS="${WARNINGS}WARNING: $*\n"
337}
338
2ba042a7
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339die(){
340 echolog "$@"
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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349Rerun configure with logging enabled (do not use --disable-logging), and
350include the log this produces with your report.
2ba042a7
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351EOF
352 else
f69f51b3 353 cat <<EOF
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354Include the log file "$logfile" produced by configure as this will help
355solving the problem.
2ba042a7
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356EOF
357 fi
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358 exit 1
359}
360
6c6007d6 361# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 362toupper(){
6c6007d6 363 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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364}
365
4a5444db 366tolower(){
6c6007d6 367 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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368}
369
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370c_escape(){
371 echo "$*" | sed 's/["\\]/\\\0/g'
372}
373
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374sh_quote(){
375 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 376 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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377 echo "$v"
378}
379
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380cleanws(){
381 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
382}
383
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384filter(){
385 pat=$1
386 shift
387 for v; do
98ef6079 388 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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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
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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")='$*'
3f8040db
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436}
437
438get_safe(){
f868b24d 439 eval echo \$$(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(){
4d810ad2
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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484 for var; do
485 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
486 done
72702705
MR
487}
488
f9d328da
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
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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 $var
514 done
72a43668
MR
515}
516
57bd82d4 517enabled(){
3250003c
MR
518 test "${1#!}" = "$1" && op== || op=!=
519 eval test "x\$${1#!}" $op "xyes"
44161118
MR
520}
521
37970ebf 522disabled(){
3250003c
MR
523 test "${1#!}" = "$1" && op== || op=!=
524 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
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
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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
MR
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
44951174
JG
658unique(){
659 var=$1
660 uniq_list=""
661 for tok in $(eval echo \$$var); do
662 uniq_list="$(filter_out $tok $uniq_list) $tok"
663 done
664 eval "$var=\"${uniq_list}\""
665}
666
50a334e4 667add_cppflags(){
cd52ec95 668 append CPPFLAGS "$@"
50a334e4
MR
669}
670
57bd82d4 671add_cflags(){
01d31e16 672 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
673}
674
2f2e6c7c 675add_asflags(){
01d31e16 676 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
677}
678
57bd82d4 679add_ldflags(){
64933b6c 680 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
681}
682
0673ede9
VG
683add_stripflags(){
684 append STRIPFLAGS "$@"
685}
686
57bd82d4 687add_extralibs(){
64933b6c 688 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
689}
690
4cc4b33f
DB
691add_host_cppflags(){
692 append host_cppflags "$@"
693}
694
6c3fa06a
MR
695add_host_cflags(){
696 append host_cflags $($host_cflags_filter "$@")
697}
698
699add_host_ldflags(){
700 append host_ldflags $($host_ldflags_filter "$@")
701}
702
84e65c76
MR
703add_compat(){
704 append compat_objs $1
705 shift
706 map 'add_cppflags -D$v' "$@"
707}
708
b0cfb663 709check_cmd(){
b3cb5d51 710 log "$@"
2270b4b2 711 "$@" >> $logfile 2>&1
b0cfb663
MR
712}
713
b2704a65
MR
714cc_o(){
715 eval printf '%s\\n' $CC_O
716}
717
18031c49
MR
718cc_e(){
719 eval printf '%s\\n' $CC_E
720}
721
dcd479c0 722check_cc(){
57bd82d4 723 log check_cc "$@"
2270b4b2 724 cat > $TMPC
720c69da 725 log_file $TMPC
23565c26 726 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
727}
728
729check_cpp(){
730 log check_cpp "$@"
2270b4b2 731 cat > $TMPC
720c69da 732 log_file $TMPC
18031c49 733 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
734}
735
df0d6341
MR
736as_o(){
737 eval printf '%s\\n' $AS_O
738}
739
f65883c8
MR
740check_as(){
741 log check_as "$@"
7fd90119
MR
742 cat > $TMPS
743 log_file $TMPS
744 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
745}
746
575db883
DB
747check_inline_asm(){
748 log check_inline_asm "$@"
940f335a 749 name="$1"
3784e82e 750 code="$2"
940f335a 751 shift 2
49214f61 752 disable $name
7fd90119 753 check_cc "$@" <<EOF && enable $name
3784e82e 754void foo(void){ __asm__ volatile($code); }
940f335a
MR
755EOF
756}
757
c6ebc9fa
MR
758check_insn(){
759 log check_insn "$@"
760 check_inline_asm ${1}_inline "\"$2\""
761 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
762}
763
304d586d
LM
764check_yasm(){
765 log check_yasm "$@"
766 echo "$1" > $TMPS
767 log_file $TMPS
768 shift 1
769 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
770}
771
29b64b68
MR
772ld_o(){
773 eval printf '%s\\n' $LD_O
774}
775
dcd479c0 776check_ld(){
57bd82d4 777 log check_ld "$@"
66a1ccd7
MR
778 flags=$(filter_out '-l*' "$@")
779 libs=$(filter '-l*' "$@")
01d31e16 780 check_cc $($cflags_filter $flags) || return
64933b6c
MR
781 flags=$($ldflags_filter $flags)
782 libs=$($ldflags_filter $libs)
29b64b68 783 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
784}
785
52ccc4a0
DB
786print_include(){
787 hdr=$1
788 test "${hdr%.h}" = "${hdr}" &&
789 echo "#include $hdr" ||
790 echo "#include <$hdr>"
791}
792
5adc829e
MR
793check_code(){
794 log check_code "$@"
795 check=$1
796 headers=$2
797 code=$3
798 shift 3
799 {
800 for hdr in $headers; do
52ccc4a0 801 print_include $hdr
5adc829e
MR
802 done
803 echo "int main(void) { $code; return 0; }"
804 } | check_$check "$@"
805}
806
50a334e4
MR
807check_cppflags(){
808 log check_cppflags "$@"
caf458dd 809 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
810int x;
811EOF
812}
813
23157d72
DB
814test_cflags(){
815 log test_cflags "$@"
01d31e16 816 set -- $($cflags_filter "$@")
23157d72 817 check_cc "$@" <<EOF
dcd479c0
MR
818int x;
819EOF
820}
821
23157d72
DB
822check_cflags(){
823 log check_cflags "$@"
824 test_cflags "$@" && add_cflags "$@"
825}
826
2ed46eea
MR
827test_ldflags(){
828 log test_ldflags "$@"
829 check_ld "$@" <<EOF
c23a0ac8 830int main(void){ return 0; }
dcd479c0
MR
831EOF
832}
833
2ed46eea
MR
834check_ldflags(){
835 log check_ldflags "$@"
836 test_ldflags "$@" && add_ldflags "$@"
837}
838
0673ede9
VG
839test_stripflags(){
840 log test_stripflags "$@"
841 # call check_cc to get a fresh TMPO
842 check_cc <<EOF
843int main(void) { return 0; }
844EOF
845 check_cmd $strip $STRIPFLAGS "$@" $TMPO
846}
847
848check_stripflags(){
849 log check_stripflags "$@"
850 test_stripflags "$@" && add_stripflags "$@"
851}
852
dcd479c0 853check_header(){
57bd82d4 854 log check_header "$@"
dcd479c0
MR
855 header=$1
856 shift
b77df637
MR
857 disable_safe $header
858 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
859#include <$header>
860int x;
861EOF
862}
863
864check_func(){
57bd82d4 865 log check_func "$@"
dcd479c0
MR
866 func=$1
867 shift
d8bc5f06
MR
868 disable $func
869 check_ld "$@" <<EOF && enable $func
dcd479c0 870extern int $func();
c23a0ac8 871int main(void){ $func(); }
dcd479c0
MR
872EOF
873}
874
645d2652 875check_mathfunc(){
6b73c0ae 876 log check_mathfunc "$@"
645d2652 877 func=$1
1aa07aa2
MR
878 narg=$2
879 shift 2
880 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
881 disable $func
882 check_ld "$@" <<EOF && enable $func
883#include <math.h>
1aa07aa2 884float foo(float f, float g) { return $func($args); }
33bd38db 885int main(void){ return 0; }
645d2652
MR
886EOF
887}
888
2446d3d6
DB
889check_func_headers(){
890 log check_func_headers "$@"
f8d7b072 891 headers=$1
edaf1ae2 892 funcs=$2
f8d7b072 893 shift 2
edaf1ae2
MR
894 {
895 for hdr in $headers; do
52ccc4a0 896 print_include $hdr
edaf1ae2
MR
897 done
898 for func in $funcs; do
899 echo "long check_$func(void) { return (long) $func; }"
900 done
901 echo "int main(void) { return 0; }"
902 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
903}
904
a5344cf7
SS
905check_cpp_condition(){
906 log check_cpp_condition "$@"
907 header=$1
908 condition=$2
f855b7b9 909 shift 2
cd52ec95 910 check_cpp "$@" <<EOF
a5344cf7
SS
911#include <$header>
912#if !($condition)
913#error "unsatisfied condition: $condition"
914#endif
915EOF
916}
917
57bd82d4
MR
918check_lib(){
919 log check_lib "$@"
920 header="$1"
921 func="$2"
922 shift 2
84400e9d 923 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
924}
925
f8d7b072
MR
926check_lib2(){
927 log check_lib2 "$@"
928 headers="$1"
edaf1ae2 929 funcs="$2"
f8d7b072 930 shift 2
edaf1ae2 931 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
932}
933
3f8040db
MR
934check_pkg_config(){
935 log check_pkg_config "$@"
936 pkg="$1"
937 headers="$2"
938 funcs="$3"
939 shift 3
7f9e893f 940 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
941 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
942 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
943 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
944 set_safe ${pkg}_cflags $pkg_cflags &&
945 set_safe ${pkg}_libs $pkg_libs
946}
947
dcd479c0 948check_exec(){
2270b4b2 949 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
950}
951
7dfef245 952check_exec_crash(){
5e622c40 953 code=$(cat)
7dfef245
MR
954
955 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
956 # are safe but may not be available everywhere. Thus we use
957 # raise(SIGTERM) instead. The check is run in a subshell so we
958 # can redirect the "Terminated" message from the shell. SIGBUS
959 # is not defined by standard C so it is used conditionally.
960
2270b4b2 961 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
962#include <signal.h>
963static void sighandler(int sig){
964 raise(SIGTERM);
965}
692dd8ed
MR
966int foo(void){
967 $code
968}
9495cd17 969int (*func_ptr)(void) = foo;
e5af4a11 970int main(void){
7dfef245
MR
971 signal(SIGILL, sighandler);
972 signal(SIGFPE, sighandler);
973 signal(SIGSEGV, sighandler);
974#ifdef SIGBUS
975 signal(SIGBUS, sighandler);
976#endif
9495cd17 977 return func_ptr();
7dfef245
MR
978}
979EOF
980}
981
72be9e73
DY
982check_type(){
983 log check_type "$@"
984 headers=$1
985 type=$2
986 shift 2
ae550ce9 987 disable_safe "$type"
5adc829e 988 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
989}
990
14d36751 991check_struct(){
813b82b9 992 log check_struct "$@"
14d36751
MR
993 headers=$1
994 struct=$2
995 member=$3
996 shift 3
997 disable_safe "${struct}_${member}"
5adc829e
MR
998 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
999 enable_safe "${struct}_${member}"
14d36751
MR
1000}
1001
9c7d85b3
DB
1002check_builtin(){
1003 log check_builtin "$@"
1004 name=$1
1005 headers=$2
1006 builtin=$3
1007 shift 3
1008 disable "$name"
1009 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1010}
1011
e854b8f9
AK
1012check_compile_assert(){
1013 log check_compile_assert "$@"
1014 name=$1
1015 headers=$2
1016 condition=$3
1017 shift 3
1018 disable "$name"
1019 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1020}
1021
57bd82d4
MR
1022require(){
1023 name="$1"
1024 header="$2"
1025 func="$3"
1026 shift 3
1027 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1028}
1029
f8d7b072
MR
1030require2(){
1031 name="$1"
1032 headers="$2"
1033 func="$3"
1034 shift 3
1035 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1036}
1037
3f8040db
MR
1038require_pkg_config(){
1039 pkg="$1"
1040 check_pkg_config "$@" || die "ERROR: $pkg not found"
1041 add_cflags $(get_safe ${pkg}_cflags)
1042 add_extralibs $(get_safe ${pkg}_libs)
1043}
1044
27565164
DB
1045hostcc_e(){
1046 eval printf '%s\\n' $HOSTCC_E
1047}
1048
ae43c4c0
MR
1049hostcc_o(){
1050 eval printf '%s\\n' $HOSTCC_O
1051}
1052
f0125de9
MR
1053check_host_cc(){
1054 log check_host_cc "$@"
1055 cat > $TMPC
1056 log_file $TMPC
ae43c4c0 1057 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1058}
1059
27565164
DB
1060check_host_cpp(){
1061 log check_host_cpp "$@"
1062 cat > $TMPC
1063 log_file $TMPC
1064 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1065}
1066
4cc4b33f
DB
1067check_host_cppflags(){
1068 log check_host_cppflags "$@"
1069 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1070int x;
1071EOF
1072}
1073
f0125de9
MR
1074check_host_cflags(){
1075 log check_host_cflags "$@"
6c3fa06a 1076 set -- $($host_cflags_filter "$@")
f0125de9
MR
1077 check_host_cc "$@" <<EOF && append host_cflags "$@"
1078int x;
1079EOF
1080}
1081
27565164
DB
1082check_host_cpp_condition(){
1083 log check_host_cpp_condition "$@"
1084 header=$1
1085 condition=$2
1086 shift 2
1087 check_host_cpp "$@" <<EOF
1088#include <$header>
1089#if !($condition)
1090#error "unsatisfied condition: $condition"
1091#endif
1092EOF
1093}
1094
c505dd31
MR
1095apply(){
1096 file=$1
1097 shift
1098 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1099}
1100
c34681df 1101cp_if_changed(){
5e27ec28
MR
1102 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1103 mkdir -p "$(dirname $2)"
4ebc6a74 1104 $cp_f "$1" "$2"
c34681df
MR
1105}
1106
dcd61286
DB
1107# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1108# system-dependent things.
1109
4a0d6686
AJ
1110COMPONENT_LIST="
1111 bsfs
1112 decoders
1113 demuxers
1114 encoders
3cde40aa 1115 filters
5666fd73 1116 hwaccels
c552605c 1117 indevs
4a0d6686 1118 muxers
c552605c 1119 outdevs
4a0d6686
AJ
1120 parsers
1121 protocols
1122"
1123
ab81f24a 1124EXAMPLE_LIST="
b339182e 1125 avcodec_example
e7dfaf16 1126 filter_audio_example
b339182e 1127 metadata_example
ab81f24a 1128 output_example
10421bcf 1129 transcode_aac_example
ab81f24a
DB
1130"
1131
3fc09b00
MR
1132EXTERNAL_LIBRARY_LIST="
1133 avisynth
1134 bzlib
1135 frei0r
1136 gnutls
1c0210c7 1137 libbs2b
3fc09b00
MR
1138 libcdio
1139 libdc1394
1140 libfaac
1141 libfdk_aac
f1b239ec 1142 libfontconfig
3fc09b00
MR
1143 libfreetype
1144 libgsm
1145 libilbc
1146 libmp3lame
1147 libopencore_amrnb
1148 libopencore_amrwb
1149 libopencv
1150 libopenjpeg
1151 libopus
1152 libpulse
1153 librtmp
1154 libschroedinger
1155 libspeex
1156 libtheora
718907cd 1157 libtwolame
3fc09b00
MR
1158 libvo_aacenc
1159 libvo_amrwbenc
1160 libvorbis
1161 libvpx
84d3ff50 1162 libwavpack
be7c3231 1163 libwebp
3fc09b00 1164 libx264
50ea9315 1165 libx265
3fc09b00
MR
1166 libxavs
1167 libxvid
1168 openssl
1169 x11grab
1170 zlib
1171"
1172
d0adf55c
DB
1173FEATURE_LIST="
1174 gray
1175 hardcoded_tables
1176 runtime_cpudetect
1177 safe_bitstream_reader
1178 shared
1179 small
1180 sram
1181 static
1182 swscale_alpha
1183"
1184
70b348ec
DB
1185HWACCEL_LIST="
1186 dxva2
1187 vaapi
1188 vda
1189 vdpau
1190"
7caf48e0 1191
d89f2fa9
DB
1192LIBRARY_LIST="
1193 avcodec
1194 avdevice
1195 avfilter
1196 avformat
1197 avresample
1198 avutil
1199 swscale
1200"
1201
d0adf55c
DB
1202LICENSE_LIST="
1203 gpl
1204 nonfree
1205 version3
1206"
1207
055c61b8
DB
1208PROGRAM_LIST="
1209 avconv
1210 avplay
1211 avprobe
1212 avserver
055c61b8
DB
1213"
1214
d0adf55c 1215SUBSYSTEM_LIST="
7f3f5f46 1216 dct
4da3f410 1217 doc
0b499c9b 1218 error_resilience
1848f7d9 1219 fft
b781cc12 1220 lsp
2a91ada8 1221 lzo
47a158cb 1222 mdct
d0adf55c
DB
1223 network
1224 rdft
1225"
1226
1227CONFIG_LIST="
1228 $COMPONENT_LIST
1229 $EXAMPLE_LIST
1230 $EXTERNAL_LIBRARY_LIST
1231 $FEATURE_LIST
1232 $HWACCEL_LIST
1233 $LICENSE_LIST
1234 $LIBRARY_LIST
1235 $PROGRAM_LIST
1236 $SUBSYSTEM_LIST
c88f5d72 1237 memalign_hack
44a0a98f 1238 neon_clobber_test
8a3c8627 1239 pic
7caf48e0 1240 pod2man
f187557a 1241 texi2html
8986fddc 1242 thumb
7e4d9d5d 1243 xmm_clobber_test
4a0d6686 1244"
c88f5d72 1245
7caf48e0 1246THREADS_LIST="
8eee7025
DB
1247 pthreads
1248 w32threads
7caf48e0 1249"
8eee7025 1250
7caf48e0 1251ATOMICS_LIST="
f9f6402e 1252 atomics_gcc
f9f6402e 1253 atomics_suncc
93e65e9a 1254 atomics_win32
7caf48e0 1255"
f9f6402e 1256
7caf48e0 1257ARCH_LIST="
5873b623 1258 aarch64
3f5b56e5 1259 alpha
a2fc0f6a 1260 arm
fdcd782d
MR
1261 avr32
1262 avr32_ap
1263 avr32_uc
3f5b56e5
MR
1264 bfin
1265 ia64
1266 m68k
1267 mips
bae3abb0 1268 mips64
3f5b56e5 1269 parisc
79cb09b2 1270 ppc
34d11b87 1271 ppc64
3f5b56e5
MR
1272 s390
1273 sh4
1274 sparc
1275 sparc64
c75848cd
DB
1276 tilegx
1277 tilepro
0844bae1 1278 tomi
3f5b56e5
MR
1279 x86
1280 x86_32
1281 x86_64
7caf48e0 1282"
3f5b56e5 1283
7caf48e0 1284ARCH_EXT_LIST_ARM="
81dfa21e
MR
1285 armv5te
1286 armv6
1287 armv6t2
8675bcb0 1288 armv8
81dfa21e 1289 neon
b3267559 1290 vfp
81dfa21e 1291 vfpv3
7caf48e0 1292"
81dfa21e 1293
7caf48e0 1294ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1295 amd3dnow
a1ef9f08 1296 amd3dnowext
50cd43f2 1297 avx
4d6ee072 1298 avx2
1b932eb1 1299 fma3
50cd43f2
DB
1300 fma4
1301 mmx
1302 mmxext
1303 sse
1304 sse2
1305 sse3
1306 sse4
1307 sse42
1308 ssse3
7caf48e0
DB
1309 xop
1310"
50cd43f2 1311
7a650caf
DB
1312ARCH_EXT_LIST_PPC="
1313 altivec
1314 dcbzl
1315 ldbrx
1316 ppc4xx
1317"
1318
84bf8817
DB
1319ARCH_EXT_LIST_X86="
1320 $ARCH_EXT_LIST_X86_SIMD
1321 cpunop
1322 i686
1323"
1324
50cd43f2 1325ARCH_EXT_LIST="
81dfa21e 1326 $ARCH_EXT_LIST_ARM
7a650caf 1327 $ARCH_EXT_LIST_PPC
50cd43f2 1328 $ARCH_EXT_LIST_X86
7a650caf
DB
1329 loongson
1330 vis
50cd43f2 1331"
3f5b56e5 1332
7a650caf
DB
1333ARCH_FEATURES="
1334 aligned_stack
1335 fast_64bit
1336 fast_clz
1337 fast_cmov
1338 local_aligned_8
1339 local_aligned_16
1340"
1341
1342BUILTIN_LIST="
1343 atomic_cas_ptr
1344 machine_rw_barrier
1345 MemoryBarrier
1346 mm_empty
1347 rdtsc
1348 sync_val_compare_and_swap
1349"
7caf48e0 1350HAVE_LIST_CMDLINE="
fd712a55
DB
1351 inline_asm
1352 symver
1353 yasm
7caf48e0 1354"
fd712a55 1355
7caf48e0 1356HAVE_LIST_PUB="
a3e02a8c 1357 bigendian
d268eee9 1358 fast_unaligned
7caf48e0 1359"
a3e02a8c 1360
7a650caf
DB
1361HEADERS_LIST="
1362 alsa_asoundlib_h
1363 altivec_h
1364 arpa_inet_h
1365 cdio_paranoia_h
1366 cdio_paranoia_paranoia_h
1367 dev_bktr_ioctl_bt848_h
1368 dev_bktr_ioctl_meteor_h
1369 dev_ic_bt8xx_h
1370 dev_video_bktr_ioctl_bt848_h
1371 dev_video_meteor_ioctl_meteor_h
1372 direct_h
1373 dlfcn_h
1374 dxva_h
1375 gsm_h
1376 io_h
1377 mach_mach_time_h
1378 machine_ioctl_bt848_h
1379 machine_ioctl_meteor_h
1380 malloc_h
1381 poll_h
1382 sndio_h
1383 soundcard_h
1384 sys_mman_h
1385 sys_param_h
1386 sys_resource_h
1387 sys_select_h
1388 sys_soundcard_h
1389 sys_time_h
1390 sys_un_h
1391 sys_videoio_h
1392 unistd_h
1393 windows_h
1394 winsock2_h
1395"
1396
79042ab3 1397MATH_FUNCS="
fab0a8b2
MR
1398 atanf
1399 atan2f
79042ab3 1400 cbrtf
fab0a8b2 1401 cosf
79042ab3
DB
1402 exp2
1403 exp2f
fab0a8b2 1404 expf
79042ab3
DB
1405 isinf
1406 isnan
fab0a8b2 1407 ldexpf
79042ab3
DB
1408 llrint
1409 llrintf
1410 log2
1411 log2f
fab0a8b2 1412 log10f
79042ab3
DB
1413 lrint
1414 lrintf
fab0a8b2 1415 powf
79042ab3
DB
1416 rint
1417 round
1418 roundf
fab0a8b2 1419 sinf
79042ab3
DB
1420 trunc
1421 truncf
1422"
1423
7a650caf 1424SYSTEM_FUNCS="
be1a839c 1425 aligned_malloc
ecf97f22 1426 closesocket
15caccb9 1427 CommandLineToArgvW
a61c2115 1428 CoTaskMemFree
1093383d 1429 CryptGenRandom
c88f5d72 1430 dlopen
534a2231 1431 fcntl
e854b8f9 1432 flt_lim
9d99cc5a 1433 fork
84882df6 1434 getaddrinfo
da9e86f8 1435 gethrtime
667fb97a 1436 getopt
02e8f427 1437 GetProcessAffinityMask
fc5607f8 1438 GetProcessMemoryInfo
4e68cb8a 1439 GetProcessTimes
66be5b45 1440 getrusage
c3e73100 1441 getservbyport
7caf48e0 1442 GetSystemTimeAsFileTime
61183b5a 1443 gettimeofday
2e1913b1 1444 inet_aton
abfc8d05 1445 isatty
8772997d 1446 jack_port_get_latency_range
a5b64584 1447 localtime_r
c708b540 1448 mach_absolute_time
73f6d31e 1449 MapViewOfFile
c88f5d72 1450 memalign
6ffa87d3 1451 mkstemp
0328b9ea 1452 mmap
e98b02de 1453 mprotect
d3d3a32c 1454 nanosleep
1f91cdce 1455 posix_memalign
ea4d5f48 1456 sched_getaffinity
7e6a11bc 1457 SetConsoleTextAttribute
b507ebd1 1458 setmode
3e0b1c9a 1459 setrlimit
d3d3a32c 1460 Sleep
87958234 1461 strerror_r
6379900c 1462 strptime
7a650caf
DB
1463 sysconf
1464 sysctl
1465 usleep
1466 VirtualAlloc
1467"
1468
1469TOOLCHAIN_FEATURES="
1470 asm_mod_q
1471 attribute_may_alias
1472 attribute_packed
1473 ebp_available
1474 ebx_available
1475 gnu_as
1476 ibm_asm
1477 inline_asm_labels
1478 pragma_deprecated
1479 symver_asm_label
1480 symver_gnu_asm
1481 vfp_args
1482 xform_asm
1483 xmm_clobbers
1484"
1485
1486TYPES_LIST="
1487 socklen_t
c0018613 1488 struct_addrinfo
75d339e0
MS
1489 struct_group_source_req
1490 struct_ip_mreq_source
b4d68544 1491 struct_ipv6_mreq
cdee08e3 1492 struct_pollfd
3e0b1c9a 1493 struct_rusage_ru_maxrss
b4d68544 1494 struct_sockaddr_in6
3b2372bf 1495 struct_sockaddr_sa_len
33a4dbdd 1496 struct_sockaddr_storage
a6a4793d 1497 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1498"
1499
1500HAVE_LIST="
1501 $ARCH_EXT_LIST
1502 $(add_suffix _external $ARCH_EXT_LIST)
1503 $(add_suffix _inline $ARCH_EXT_LIST)
1504 $ARCH_FEATURES
1505 $ATOMICS_LIST
1506 $BUILTIN_LIST
1507 $HAVE_LIST_CMDLINE
1508 $HAVE_LIST_PUB
1509 $HEADERS_LIST
1510 $MATH_FUNCS
1511 $SYSTEM_FUNCS
1512 $THREADS_LIST
1513 $TOOLCHAIN_FEATURES
1514 $TYPES_LIST
1515 atomics_native
1516 dos_paths
a61c2115 1517 dxva2_lib
7a650caf
DB
1518 libc_msvcrt
1519 libdc1394_1
1520 libdc1394_2
1521 sdl
b265431e 1522 threads
7671dd7c 1523 vdpau_x11
7671dd7c 1524 xlib
0cb78cef 1525"
44161118 1526
511cf612 1527# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1528CONFIG_EXTRA="
87849592 1529 aandcttables
bfe9f48a 1530 ac3dsp
aa11cb79 1531 audio_frame_queue
8ef33497 1532 cabac
b93b27ed 1533 dsputil
bfe9f48a 1534 gcrypt
478fd534 1535 golomb
9cad0e4e 1536 gplv3
0338c396 1537 h263dsp
478fd534
DB
1538 h264chroma
1539 h264dsp
1540 h264pred
915a2a0a 1541 h264qpel
68d8238c 1542 hpeldsp
478fd534 1543 huffman
0d439fbe 1544 huffyuvdsp
dc4d726b 1545 intrax8
9cad0e4e 1546 lgplv3
478fd534 1547 lpc
1e164c0b 1548 mpegaudio
bfe9f48a 1549 mpegaudiodsp
18bbca1f 1550 mpegvideo
ad08dfd5 1551 mpegvideoenc
bfe9f48a 1552 nettle
f704a079 1553 rangecoder
255d9c57 1554 riffdec
3dd5c95d 1555 riffenc
bfe9f48a 1556 rtpdec
5ad2f0bf 1557 rtpenc_chain
bfe9f48a 1558 sinewin
57f09608 1559 tpeldsp
8c53d39e 1560 videodsp
ab9f9876 1561 vp3dsp
b6bb00b0
MR
1562"
1563
520cc7f1 1564CMDLINE_SELECT="
3f5b56e5 1565 $ARCH_EXT_LIST
520cc7f1 1566 $CONFIG_LIST
fd712a55 1567 $HAVE_LIST_CMDLINE
8eee7025 1568 $THREADS_LIST
c8a4ae00 1569 asm
db6107b6 1570 cross_compile
520cc7f1
MR
1571 debug
1572 extra_warnings
8c6afa4d 1573 logging
65d12900 1574 lto
d2bbb2f7 1575 optimizations
520cc7f1 1576"
426be5dc 1577
7caf48e0 1578PATHS_LIST="
d156bede 1579 bindir
14a8acf1 1580 datadir
f4ca970d 1581 docdir
26759c44
MR
1582 incdir
1583 libdir
26759c44
MR
1584 mandir
1585 prefix
1586 shlibdir
7caf48e0 1587"
426be5dc
DB
1588
1589CMDLINE_SET="
1590 $PATHS_LIST
121d78d0 1591 ar
426be5dc 1592 arch
313c46a6 1593 as
426be5dc
DB
1594 build_suffix
1595 cc
1596 cpu
1597 cross_prefix
50567afa 1598 dep_cc
ac63af34 1599 extra_version
9da6609f
MR
1600 host_cc
1601 host_cflags
095792f2 1602 host_ld
9da6609f
MR
1603 host_ldflags
1604 host_libs
82bb3329 1605 host_os
684b28e0 1606 ld
426be5dc 1607 logfile
4ae40685 1608 malloc_prefix
89641463 1609 nm
9cd7b854 1610 optflags
3f8040db 1611 pkg_config
390acbea 1612 pkg_config_flags
154caa67 1613 random_seed
2fad0977 1614 samples
c5200f17
MR
1615 sysinclude
1616 sysroot
a7ada2ba 1617 target_exec
26759c44 1618 target_os
a7ada2ba 1619 target_path
ba13606c 1620 target_samples
aeeb782c 1621 toolchain
426be5dc 1622"
520cc7f1 1623
89f2932b
MR
1624CMDLINE_APPEND="
1625 extra_cflags
4cc4b33f 1626 host_cppflags
89f2932b
MR
1627"
1628
912f3148
DB
1629# code dependency declarations
1630
9eeed841 1631# architecture extensions
808fa33c 1632
a2fc0f6a
MR
1633armv5te_deps="arm"
1634armv6_deps="arm"
ab5cb084 1635armv6t2_deps="arm"
8675bcb0 1636armv8_deps="aarch64"
b7b17ed6
JG
1637neon_deps_any="aarch64 arm"
1638vfp_deps_any="aarch64 arm"
b3267559 1639vfpv3_deps="vfp"
808fa33c 1640
637606de
MR
1641map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1642
808fa33c
MR
1643altivec_deps="ppc"
1644ppc4xx_deps="ppc"
1645
84146963
DB
1646cpunop_deps="i686"
1647x86_64_select="i686"
1648x86_64_suggest="fast_cmov"
50cd43f2 1649
808fa33c
MR
1650amd3dnow_deps="mmx"
1651amd3dnowext_deps="amd3dnow"
fb87e69f 1652i686_deps="x86"
9eeed841 1653mmx_deps="x86"
239fdf1b 1654mmxext_deps="mmx"
50cd43f2
DB
1655sse_deps="mmxext"
1656sse2_deps="sse"
1657sse3_deps="sse2"
1658ssse3_deps="sse3"
1659sse4_deps="ssse3"
1660sse42_deps="sse4"
1661avx_deps="sse42"
10b0161d 1662xop_deps="avx"
1b932eb1 1663fma3_deps="avx"
79687079 1664fma4_deps="avx"
4d6ee072 1665avx2_deps="avx"
9eeed841 1666
43b73d59
DB
1667mmx_external_deps="yasm"
1668mmx_inline_deps="inline_asm"
1669mmx_suggest="mmx_external mmx_inline"
1670
84bf8817 1671for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1672 eval dep=\$${ext}_deps
1673 eval ${ext}_external_deps='"${dep}_external"'
1674 eval ${ext}_inline_deps='"${dep}_inline"'
1675 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1676done
1677
032d4da8
JG
1678aligned_stack_if_any="aarch64 ppc x86"
1679fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1680fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1681fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1682
3e0b1c9a 1683need_memalign="altivec neon sse"
89e053f8 1684
1a5fdf95
DB
1685# system capabilities
1686log2_deps="!libc_msvcrt"
1687
b462d132
MR
1688symver_if_any="symver_asm_label symver_gnu_asm"
1689
8558595a
DB
1690# threading support
1691atomics_gcc_if="sync_val_compare_and_swap"
1692atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1693atomics_win32_if="MemoryBarrier"
1694atomics_native_if_any="$ATOMICS_LIST"
874c751c 1695w32threads_deps="atomics_native"
8558595a
DB
1696threads_if_any="$THREADS_LIST"
1697
26fbcc85 1698# subsystems
dc609252 1699dct_select="rdft"
b93b27ed 1700error_resilience_select="dsputil"
26fbcc85
MR
1701mdct_select="fft"
1702rdft_select="fft"
1e164c0b 1703mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1704mpegaudiodsp_select="dct"
f4fed5a2 1705mpegvideo_select="dsputil hpeldsp videodsp"
b5f112d8 1706mpegvideoenc_select="dsputil mpegvideo"
26fbcc85 1707
ed40b6bf 1708# decoders / encoders
cfc2a0cf 1709aac_decoder_select="mdct sinewin"
aa11cb79 1710aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1711aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1712ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1713ac3_encoder_select="mdct ac3dsp dsputil"
1714ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1715aic_decoder_select="dsputil golomb"
f4d608e3 1716alac_encoder_select="lpc"
b93b27ed 1717als_decoder_select="dsputil"
b781cc12 1718amrnb_decoder_select="lsp"
2b2a597e 1719amrwb_decoder_select="lsp"
0a36988e 1720amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1721ape_decoder_select="dsputil"
1722asv1_decoder_select="dsputil"
1723asv1_encoder_select="dsputil"
1724asv2_decoder_select="dsputil"
1725asv2_encoder_select="dsputil"
4538729a 1726atrac1_decoder_select="mdct sinewin"
26fbcc85 1727atrac3_decoder_select="mdct"
e6f0bb65 1728atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1729bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1730binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1731binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1732cavs_decoder_select="dsputil golomb h264chroma videodsp"
1733cllc_decoder_select="dsputil"
9b500b8f 1734comfortnoise_encoder_select="lpc"
b93b27ed 1735cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1736cscd_decoder_select="lzo"
2eef7c62 1737cscd_decoder_suggest="zlib"
26fbcc85 1738dca_decoder_select="mdct"
b93b27ed
RB
1739dnxhd_decoder_select="dsputil"
1740dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1741dvvideo_decoder_select="dsputil"
1742dvvideo_encoder_select="dsputil"
61c31e4e 1743dxa_decoder_deps="zlib"
baf91bb9 1744eac3_decoder_select="ac3_decoder"
4264a0dd 1745eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1746eamad_decoder_select="aandcttables dsputil mpegvideo"
1747eatgq_decoder_select="aandcttables dsputil"
bbb64356 1748eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
38389058 1749exr_decoder_deps="zlib"
cd832f03
DB
1750ffv1_decoder_select="golomb rangecoder"
1751ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1752ffvhuff_decoder_select="huffyuv_decoder"
1753ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1754fic_decoder_select="golomb"
4f034993 1755flac_decoder_select="golomb"
b93b27ed 1756flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1757flashsv_decoder_deps="zlib"
1758flashsv_encoder_deps="zlib"
1759flashsv2_decoder_deps="zlib"
4414137e 1760flv_decoder_select="h263_decoder"
4d4b4bd1 1761flv_encoder_select="h263_encoder"
b93b27ed
RB
1762fourxm_decoder_select="dsputil"
1763fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1764g2m_decoder_deps="zlib"
1765g2m_decoder_select="dsputil"
c292f6a2 1766h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1767h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1768h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1769h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1770h263i_decoder_select="h263_decoder"
fe629c2d 1771h263p_encoder_select="h263_encoder"
8ef33497 1772h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1773h264_decoder_suggest="error_resilience"
8ef33497 1774hevc_decoder_select="cabac dsputil golomb videodsp"
0d439fbe 1775huffyuv_decoder_select="dsputil huffyuvdsp"
b93b27ed 1776huffyuv_encoder_select="dsputil huffman"
34150be5 1777iac_decoder_select="imc_decoder"
b93b27ed 1778imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1779indeo3_decoder_select="hpeldsp"
8071264f 1780interplay_video_decoder_select="hpeldsp"
8e0cf39f 1781jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1782jpegls_encoder_select="golomb"
b93b27ed 1783jv_decoder_select="dsputil"
0d439fbe 1784lagarith_decoder_select="huffyuvdsp"
ad08dfd5 1785ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1786loco_decoder_select="golomb"
b93b27ed 1787mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1788metasound_decoder_select="lsp mdct sinewin"
c1047003 1789mimic_decoder_select="dsputil hpeldsp"
28bc406c 1790mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1791mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1792mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1793mlp_decoder_select="mlp_parser"
b93b27ed 1794motionpixels_decoder_select="dsputil"
1e164c0b
DB
1795mp1_decoder_select="mpegaudio"
1796mp1float_decoder_select="mpegaudio"
1797mp2_decoder_select="mpegaudio"
1798mp2float_decoder_select="mpegaudio"
1799mp3_decoder_select="mpegaudio"
1800mp3adu_decoder_select="mpegaudio"
1801mp3adufloat_decoder_select="mpegaudio"
1802mp3float_decoder_select="mpegaudio"
1803mp3on4_decoder_select="mpegaudio"
1804mp3on4float_decoder_select="mpegaudio"
b93b27ed 1805mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1806mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1807mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1808mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1809mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1810mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1811mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1812mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1813mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1814mpeg4_encoder_select="h263_encoder"
4414137e 1815msmpeg4v1_decoder_select="h263_decoder"
4414137e 1816msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1817msmpeg4v2_encoder_select="h263_encoder"
4414137e 1818msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1819msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1820mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1821mxpeg_decoder_select="mjpeg_decoder"
4538729a 1822nellymoser_decoder_select="mdct sinewin"
aa11cb79 1823nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1824nuv_decoder_select="dsputil lzo"
e2834567 1825on2avc_decoder_select="mdct"
b70d7a4a 1826opus_decoder_deps="avresample"
61c31e4e 1827png_decoder_deps="zlib"
61c31e4e
DB
1828png_encoder_deps="zlib"
1829png_encoder_select="dsputil"
b93b27ed
RB
1830prores_decoder_select="dsputil"
1831prores_encoder_select="dsputil"
b781cc12 1832qcelp_decoder_select="lsp"
c4f5c2d6 1833qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1834ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1835ralf_decoder_select="golomb"
0338c396 1836rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1837rv10_encoder_select="h263_encoder"
0338c396 1838rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1839rv20_encoder_select="h263_encoder"
870add0d
DB
1840rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1841rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1842shorten_decoder_select="golomb"
b781cc12 1843sipr_decoder_select="lsp"
8e0cf39f 1844sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1845svq1_decoder_select="hpeldsp"
1277dc07 1846svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1847svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1848svq3_decoder_suggest="zlib"
b93b27ed 1849tak_decoder_select="dsputil"
4eef77c1 1850theora_decoder_select="vp3_decoder"
7caf48e0 1851thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1852tiff_decoder_suggest="zlib"
1853tiff_encoder_suggest="zlib"
aec09a00 1854truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1855truemotion2_decoder_select="dsputil"
1856truespeech_decoder_select="dsputil"
61c31e4e 1857tscc_decoder_deps="zlib"
4538729a 1858twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1859utvideo_decoder_select="dsputil"
1860utvideo_encoder_select="dsputil huffman"
0d439fbe 1861vble_decoder_select="huffyuvdsp"
dc4d726b 1862vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1863vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1864vorbis_decoder_select="mdct"
1865vorbis_encoder_select="mdct"
3bd062bf 1866vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1867vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1868vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1869vp6a_decoder_select="vp6_decoder"
1870vp6f_decoder_select="vp6_decoder"
ac4b32df 1871vp7_decoder_select="h264pred videodsp"
8c53d39e 1872vp8_decoder_select="h264pred videodsp"
72ca830f 1873vp9_decoder_select="videodsp"
c4bfa098 1874webp_decoder_select="vp8_decoder"
4538729a
MR
1875wmapro_decoder_select="mdct sinewin"
1876wmav1_decoder_select="mdct sinewin"
1877wmav1_encoder_select="mdct sinewin"
1878wmav2_decoder_select="mdct sinewin"
1879wmav2_encoder_select="mdct sinewin"
1880wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1881wmv1_decoder_select="h263_decoder"
665507aa 1882wmv1_encoder_select="h263_encoder"
dc4d726b 1883wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1884wmv2_encoder_select="h263_encoder"
015f8ee0 1885wmv3_decoder_select="vc1_decoder"
45ecda85 1886wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1887zerocodec_decoder_deps="zlib"
1888zlib_decoder_deps="zlib"
1889zlib_encoder_deps="zlib"
1890zmbv_decoder_deps="zlib"
1891zmbv_encoder_deps="zlib"
30fd06be 1892
ed40b6bf 1893# hardware accelerators
215cdd35 1894dxva2_deps="dxva2api_h"
0afab17e 1895vaapi_deps="va_va_h"
ac3dbb4d 1896vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1897vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1898vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1899
82ca17ac
DB
1900h263_vaapi_hwaccel_deps="vaapi"
1901h263_vaapi_hwaccel_select="h263_decoder"
1902h263_vdpau_hwaccel_deps="vdpau"
1903h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1904h264_dxva2_hwaccel_deps="dxva2"
1905h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1906h264_vaapi_hwaccel_deps="vaapi"
1907h264_vaapi_hwaccel_select="h264_decoder"
1908h264_vda_hwaccel_deps="vda"
1909h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1910h264_vda_old_hwaccel_deps="vda"
1911h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1912h264_vdpau_hwaccel_deps="vdpau"
1913h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1914mpeg1_vdpau_hwaccel_deps="vdpau"
1915mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1916mpeg2_dxva2_hwaccel_deps="dxva2"
1917mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1918mpeg2_vaapi_hwaccel_deps="vaapi"
1919mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1920mpeg2_vdpau_hwaccel_deps="vdpau"
1921mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1922mpeg4_vaapi_hwaccel_deps="vaapi"
1923mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1924mpeg4_vdpau_hwaccel_deps="vdpau"
1925mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1926vc1_dxva2_hwaccel_deps="dxva2"
1927vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1928vc1_vaapi_hwaccel_deps="vaapi"
1929vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1930vc1_vdpau_hwaccel_deps="vdpau"
1931vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1932wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1933wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1934wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1935
28b80940 1936# parsers
fb7127b2 1937h264_parser_select="h264_decoder"
192ccc50 1938mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1939mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1940vc1_parser_select="mpegvideo"
28b80940 1941
912f3148 1942# external libraries
c9171a83 1943libfaac_encoder_deps="libfaac"
aa11cb79 1944libfaac_encoder_select="audio_frame_queue"
4f2b469d 1945libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1946libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1947libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1948libgsm_decoder_deps="libgsm"
1949libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1950libgsm_ms_decoder_deps="libgsm"
1951libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1952libilbc_decoder_deps="libilbc"
1953libilbc_encoder_deps="libilbc"
1cc60c47 1954libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1955libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1956libopencore_amrnb_decoder_deps="libopencore_amrnb"
1957libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1958libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1959libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1960libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1961libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1962libopus_decoder_deps="libopus"
6cb8c854 1963libopus_encoder_deps="libopus"
aa11cb79 1964libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1965libschroedinger_decoder_deps="libschroedinger"
1966libschroedinger_encoder_deps="libschroedinger"
ae14f311 1967libspeex_decoder_deps="libspeex"
b606a017 1968libspeex_encoder_deps="libspeex"
aa11cb79 1969libspeex_encoder_select="audio_frame_queue"
150d2772 1970libtheora_encoder_deps="libtheora"
718907cd 1971libtwolame_encoder_deps="libtwolame"
d89e738a 1972libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1973libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1974libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1975libvorbis_encoder_deps="libvorbis"
aa11cb79 1976libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1977libvpx_vp8_decoder_deps="libvpx"
1978libvpx_vp8_encoder_deps="libvpx"
1979libvpx_vp9_decoder_deps="libvpx"
1980libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1981libwavpack_encoder_deps="libwavpack"
be7c3231 1982libwebp_encoder_deps="libwebp"
1cc60c47 1983libx264_encoder_deps="libx264"
50ea9315 1984libx265_encoder_deps="libx265"
de295976 1985libxavs_encoder_deps="libxavs"
1cc60c47 1986libxvid_encoder_deps="libxvid"
30fd06be 1987
912f3148 1988# demuxers / muxers
c2dd0e9e 1989ac3_demuxer_select="ac3_parser"
255d9c57 1990asf_demuxer_select="riffdec"
3dd5c95d 1991asf_muxer_select="riffenc"
647c2356 1992asf_stream_muxer_select="asf_muxer"
255d9c57 1993avi_demuxer_select="riffdec"
3dd5c95d 1994avi_muxer_select="riffenc"
4e622dea 1995avisynth_demuxer_deps="avisynth"
255d9c57
DB
1996avisynth_demuxer_select="riffdec"
1997caf_demuxer_select="riffdec"
c2dd0e9e 1998dirac_demuxer_select="dirac_parser"
255d9c57 1999dxa_demuxer_select="riffdec"
5b423887 2000eac3_demuxer_select="ac3_parser"
e01fba55 2001f4v_muxer_select="mov_muxer"
c2dd0e9e 2002flac_demuxer_select="flac_parser"
435214a7 2003hds_muxer_select="flv_muxer"
c9031c7c 2004hls_muxer_select="mpegts_muxer"
647c2356 2005ipod_muxer_select="mov_muxer"
31f16dc1 2006ismv_muxer_select="mov_muxer"
647c2356 2007matroska_audio_muxer_select="matroska_muxer"
255d9c57 2008matroska_demuxer_select="riffdec"
2a91ada8 2009matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2010matroska_muxer_select="riffenc"
2011mmf_muxer_select="riffenc"
255d9c57 2012mov_demuxer_select="riffdec"
4e622dea 2013mov_demuxer_suggest="zlib"
3dd5c95d 2014mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2015mp3_demuxer_select="mpegaudio_parser"
647c2356 2016mp4_muxer_select="mov_muxer"
75644335 2017mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2018mpegtsraw_demuxer_select="mpegts_demuxer"
2019mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2020nut_muxer_select="riffenc"
255d9c57 2021nuv_demuxer_select="riffdec"
24ca518b 2022ogg_demuxer_select="golomb"
647c2356 2023psp_muxer_select="mov_muxer"
44594cc7 2024rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2025rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2026rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2027rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2028sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2029sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2030sdp_demuxer_select="rtpdec"
e772f9fa 2031smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2032spdif_muxer_select="aac_parser"
57231e4d 2033tak_demuxer_select="tak_parser"
647c2356
DB
2034tg2_muxer_select="mov_muxer"
2035tgp_muxer_select="mov_muxer"
a7d45e06 2036w64_demuxer_select="wav_demuxer"
255d9c57 2037wav_demuxer_select="riffdec"
3dd5c95d
DB
2038wav_muxer_select="riffenc"
2039webm_muxer_select="riffenc"
255d9c57
DB
2040wtv_demuxer_select="riffdec"
2041xmv_demuxer_select="riffdec"
2042xwma_demuxer_select="riffdec"
4e622dea
SS
2043
2044# indevs / outdevs
38e54a75 2045alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2046alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2047bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2048dv1394_indev_deps="dv1394"
2049dv1394_indev_select="dv_demuxer"
c6f95144 2050fbdev_indev_deps="linux_fb_h"
a3fc62e8 2051jack_indev_deps="jack_jack_h pthreads"
e417d80d 2052libcdio_indev_deps="libcdio"
38e54a75 2053libdc1394_indev_deps="libdc1394"
38e54a75
SS
2054oss_indev_deps_any="soundcard_h sys_soundcard_h"
2055oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2056pulse_indev_deps="libpulse"
15d59d2c
B
2057sndio_indev_deps="sndio_h"
2058sndio_outdev_deps="sndio_h"
38e54a75 2059v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2060vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2061vfwcap_indev_extralibs="-lavicap32"
24f8961f 2062x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2063
912f3148 2064# protocols
acd554c1
SP
2065ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2066ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2067ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2068ffrtmphttp_protocol_deps="!librtmp_protocol"
2069ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2070gopher_protocol_select="network"
279a0c97 2071http_protocol_select="tcp_protocol"
7caf48e0 2072httpproxy_protocol_select="tcp_protocol"
183baead 2073https_protocol_select="tls_protocol"
c3b57d6e
DB
2074librtmp_protocol_deps="librtmp"
2075librtmpe_protocol_deps="librtmp"
2076librtmps_protocol_deps="librtmp"
2077librtmpt_protocol_deps="librtmp"
2078librtmpte_protocol_deps="librtmp"
c60a2d70 2079mmsh_protocol_select="http_protocol"
998c1ee1 2080mmst_protocol_select="network"
c3b57d6e 2081rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2082rtmp_protocol_select="tcp_protocol"
acd554c1 2083rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2084rtmps_protocol_deps="!librtmp_protocol"
2085rtmps_protocol_select="tls_protocol"
775c4d36 2086rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2087rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2088rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2089rtp_protocol_select="udp_protocol"
998c1ee1
DB
2090sctp_protocol_deps="struct_sctp_event_subscribe"
2091sctp_protocol_select="network"
0eecafc9 2092srtp_protocol_select="rtp_protocol"
998c1ee1 2093tcp_protocol_select="network"
558d192d
MS
2094tls_protocol_deps_any="openssl gnutls"
2095tls_protocol_select="tcp_protocol"
998c1ee1 2096udp_protocol_select="network"
60538758
LB
2097unix_protocol_deps="sys_un_h"
2098unix_protocol_select="network"
c08fb000 2099
6ebf0bfc 2100# filters
13fabd7a 2101blackframe_filter_deps="gpl"
ce6b6ef6 2102boxblur_filter_deps="gpl"
1c0210c7 2103bs2b_filter_deps="libbs2b"
68b79bfc 2104cropdetect_filter_deps="gpl"
b157be1f 2105delogo_filter_deps="gpl"
a5b64584 2106drawtext_filter_deps="libfreetype"
61b323ce 2107frei0r_filter_deps="frei0r dlopen"
cfec77aa 2108frei0r_filter_extralibs='$ldl'
61b323ce 2109frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2110frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2111hqdn3d_filter_deps="gpl"
3fce1367 2112interlace_filter_deps="gpl"
cf69ad35 2113ocv_filter_deps="libopencv"
7caf48e0 2114resample_filter_deps="avresample"
2f296e39 2115scale_filter_deps="swscale"
6ebf0bfc 2116
ab81f24a 2117# examples
b339182e 2118avcodec_example_deps="avcodec avutil"
e7dfaf16 2119filter_audio_example_deps="avfilter avutil"
b339182e 2120metadata_example_deps="avformat avutil"
ab81f24a 2121output_example_deps="avcodec avformat avutil swscale"
10421bcf 2122transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2123
44951174 2124# libraries, in linking order
d89f2fa9 2125avcodec_deps="avutil"
44951174 2126avdevice_deps="avformat avcodec avutil"
d89f2fa9 2127avfilter_deps="avutil"
44951174 2128avformat_deps="avcodec avutil"
d89f2fa9
DB
2129avresample_deps="avutil"
2130swscale_deps="avutil"
f7679c54 2131
912f3148 2132# programs
54fd593a 2133avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2134avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2135 fps_filter null_filter resample_filter scale_filter
bce70f81 2136 setpts_filter trim_filter"
d173ede1 2137avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2138avplay_libs='$sdl_libs'
266463da 2139avplay_select="rdft"
9e12f0bf 2140avprobe_deps="avcodec avformat"
406e6c0b
DB
2141avserver_deps="avformat fork !shared"
2142avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2143
4da3f410 2144# documentation
92f0abb2 2145pod2man_deps="doc"
4da3f410
DB
2146texi2html_deps="doc"
2147
de6d9b64 2148# default parameters
8a608357 2149
19bd477d 2150logfile="config.log"
8a608357
MR
2151
2152# installation paths
c9d19248
MR
2153prefix_default="/usr/local"
2154bindir_default='${prefix}/bin'
6291d7e4 2155datadir_default='${prefix}/share/avconv'
f4ca970d 2156docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2157incdir_default='${prefix}/include'
2158libdir_default='${prefix}/lib'
2159mandir_default='${prefix}/share/man'
2160shlibdir_default="$libdir_default"
8a608357
MR
2161
2162# toolchain
121d78d0 2163ar_default="ar"
13c7df3d 2164cc_default="gcc"
9da6609f 2165host_cc_default="gcc"
4ebc6a74 2166cp_f="cp -f"
b58b00ae 2167ln_s="ln -s -f"
2a8a860a 2168nm_default="nm -g"
11e6d03a 2169objformat="elf"
3f8040db 2170pkg_config_default=pkg-config
be7109c1 2171ranlib="ranlib"
e52567c2 2172strip="strip"
11e6d03a 2173yasmexe="yasm"
8a608357 2174
3e0b1c9a 2175nogas=":"
8182dc34 2176
8a608357 2177# machine
8d4c00ed 2178arch_default=$(uname -m)
38d0a8aa 2179cpu="generic"
8a608357 2180
8a608357 2181# OS
8d4c00ed
MR
2182target_os_default=$(tolower $(uname -s))
2183host_os=$target_os_default
8a608357 2184
8a608357 2185# configurable options
ab81f24a 2186enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2187
3e0b1c9a
DB
2188enable asm
2189enable debug
2190enable doc
8400d6b8 2191enable optimizations
8cfbbd92 2192enable safe_bitstream_reader
530dc538 2193enable static
a9ddb5b1 2194enable swscale_alpha
8a608357 2195
2e2ec667
DB
2196# By default, enable only those hwaccels that have no external dependencies.
2197enable dxva2 vdpau
2198
8a608357 2199# build settings
9987769a 2200SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2201LIBPREF="lib"
2202LIBSUF=".a"
c5f14466
RP
2203FULLNAME='$(NAME)$(BUILDSUF)'
2204LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2205SLIBPREF="lib"
2206SLIBSUF=".so"
c5f14466 2207SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2208SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2209SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2210LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2211SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2212SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2213
68485d1f
MR
2214asflags_filter=echo
2215cflags_filter=echo
64933b6c
MR
2216ldflags_filter=echo
2217
23565c26 2218AS_C='-c'
bc877faf 2219AS_O='-o $@'
23565c26 2220CC_C='-c'
18031c49 2221CC_E='-E -o $@'
7e6c86e6 2222CC_O='-o $@'
a758c5e2 2223LD_O='-o $@'
8db73c61
MR
2224LD_LIB='-l%'
2225LD_PATH='-L'
23565c26 2226HOSTCC_C='-c'
27565164 2227HOSTCC_E='-E -o $@'
a758c5e2 2228HOSTCC_O='-o $@'
095792f2 2229HOSTLD_O='-o $@'
7e6c86e6 2230
9da6609f 2231host_libs='-lm'
6c3fa06a
MR
2232host_cflags_filter=echo
2233host_ldflags_filter=echo
9da6609f 2234
9b861379 2235target_path='$(CURDIR)'
a7ada2ba 2236
a158446b
MR
2237# since the object filename is not given with the -MM flag, the compiler
2238# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2239DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2240DEPFLAGS='-MM'
315c741d 2241
c597172e 2242# find source path
24524f36 2243if test -f configure; then
f038cf3c 2244 source_path=.
c597172e 2245else
8477f2de 2246 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2247 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2248 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2249 test -e "$source_path/config.h" &&
2250 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2251fi
2252
13cbe2c0 2253for v in "$@"; do
b04251c5
MR
2254 r=${v#*=}
2255 l=${v%"$r"}
2256 r=$(sh_quote "$r")
29ba0911 2257 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2258done
c597172e 2259
73ef8980
MR
2260find_things(){
2261 thing=$1
2262 pattern=$2
2263 file=$source_path/$3
932ccf39 2264 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2265}
2266
2267ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2268DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2269HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2270PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2271BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2272MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2273DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2274OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2275INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2276PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2277FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2278
54e75be4
DB
2279ALL_COMPONENTS="
2280 $BSF_LIST
2281 $DECODER_LIST
2282 $DEMUXER_LIST
2283 $ENCODER_LIST
2284 $FILTER_LIST
2285 $HWACCEL_LIST
2286 $INDEV_LIST
2287 $MUXER_LIST
2288 $OUTDEV_LIST
2289 $PARSER_LIST
2290 $PROTOCOL_LIST
2291"
2292
8469ae22
MR
2293for n in $COMPONENT_LIST; do
2294 v=$(toupper ${n%s})_LIST
2295 eval enable \$$v
2296 eval ${n}_if_any="\$$v"
2297done
2298
206a070d 2299enable $ARCH_EXT_LIST
c597172e
MR
2300
2301die_unknown(){
2302 echo "Unknown option \"$1\"."
2303 echo "See $0 --help for available options."
2304 exit 1
2305}
2306
7432e872
DB
2307print_3_columns() {
2308 cat | tr ' ' '\n' | sort | pr -r -3 -t
2309}
2310
794f8e97 2311show_list() {
bf0c4afa
RP
2312 suffix=_$1
2313 shift
7432e872 2314 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2315 exit 0
2316}
2317
154caa67
MR
2318rand_list(){
2319 IFS=', '
2320 set -- $*
2321 unset IFS
2322 for thing; do
2323 comp=${thing%:*}
2324 prob=${thing#$comp}
2325 prob=${prob#:}
2326 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2327 echo "prob ${prob:-0.5}"
2328 printf '%s\n' $comp
2329 done
2330}
2331
2332do_random(){
2333 action=$1
2334 shift
2335 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2336 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2337}
2338
c597172e 2339for opt do
7483e694
DB
2340 optval="${opt#*=}"
2341 case "$opt" in
ea061af1
DB
2342 --extra-ldflags=*)
2343 add_ldflags $optval
7e9e7cc2 2344 ;;
ea061af1
DB
2345 --extra-libs=*)
2346 add_extralibs $optval
7e9e7cc2 2347 ;;
ea061af1
DB
2348 --disable-devices)
2349 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2350 ;;
ea061af1
DB
2351 --enable-debug=*)
2352 debuglevel="$optval"
7e9e7cc2
MR
2353 ;;
2354 --disable-programs)
2355 disable $PROGRAM_LIST
2356 ;;
2357 --disable-everything)
2358 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2359 ;;
844c6852
DB
2360 --disable-all)
2361 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2362 disable $LIBRARY_LIST $PROGRAM_LIST doc
2363 ;;
7e9e7cc2
MR
2364 --enable-random|--disable-random)
2365 action=${opt%%-random}
2366 do_random ${action#--} $COMPONENT_LIST
2367 ;;
2368 --enable-random=*|--disable-random=*)
2369 action=${opt%%-random=*}
2370 do_random ${action#--} $optval
2371 ;;
2372 --enable-*=*|--disable-*=*)
2373 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2374 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2375 eval list=\$$(toupper $thing)_LIST
2376 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2377 $action $(filter "$name" $list)
2378 ;;
2379 --enable-?*|--disable-?*)
2380 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2381 if is_in $option $COMPONENT_LIST; then
2382 test $action = disable && action=unset
2383 eval $action \$$(toupper ${option%s})_LIST
2384 elif is_in $option $CMDLINE_SELECT; then
2385 $action $option
2386 else
2387 die_unknown $opt
2388 fi
2389 ;;
2390 --list-*)
2391 NAME="${opt#--list-}"
2392 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2393 NAME=${NAME%s}
2394 eval show_list $NAME \$$(toupper $NAME)_LIST
2395 ;;
2396 --help|-h) show_help
2397 ;;
2398 *)
2399 optname="${opt%%=*}"
2400 optname="${optname#--}"
2401 optname=$(echo "$optname" | sed 's/-/_/g')
2402 if is_in $optname $CMDLINE_SET; then
2403 eval $optname='$optval'
2404 elif is_in $optname $CMDLINE_APPEND; then
2405 append $optname "$optval"
2406 else
2407 die_unknown $opt
2408 fi
2409 ;;
7483e694 2410 esac
c597172e
MR
2411done
2412
bcea99bb
MR
2413disabled logging && logfile=/dev/null
2414
29ba0911 2415echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2416set >> $logfile
2417
9da6609f
MR
2418test -n "$cross_prefix" && enable cross_compile
2419
8d4c00ed
MR
2420if enabled cross_compile; then
2421 test -n "$arch" && test -n "$target_os" ||
2422 die "Must specify target arch and OS when cross-compiling"
2423fi
2424
121d78d0 2425ar_default="${cross_prefix}${ar_default}"
11e6d03a 2426cc_default="${cross_prefix}${cc_default}"
20e0ed95 2427nm_default="${cross_prefix}${nm_default}"
3f8040db 2428pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2429ranlib="${cross_prefix}${ranlib}"
e52567c2 2430strip="${cross_prefix}${strip}"
adb2b908 2431
c5200f17
MR
2432sysinclude_default="${sysroot}/usr/include"
2433
aeeb782c 2434case "$toolchain" in
0fbb62a8
LB
2435 clang-asan)
2436 cc_default="clang"
19f251a2
LB
2437 add_cflags -fsanitize=address
2438 add_ldflags -fsanitize=address
0fbb62a8
LB
2439 ;;
2440 clang-tsan)
2441 cc_default="clang"
19f251a2
LB
2442 add_cflags -fsanitize=thread -pie
2443 add_ldflags -fsanitize=thread -pie
0fbb62a8 2444 ;;
d6a27f88
LB
2445 clang-usan)
2446 cc_default="clang"
4d25c2bc 2447 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2448 add_ldflags -fsanitize=undefined
2449 ;;
0ba49d28
LB
2450 gcc-asan)
2451 cc_default="gcc"
2452 add_cflags -fsanitize=address
2453 add_ldflags -fsanitize=address
2454 ;;
2455 gcc-tsan)
2456 cc_default="gcc"
2457 add_cflags -fsanitize=thread -pie -fPIC
2458 add_ldflags -fsanitize=thread -pie -fPIC
2459 ;;
d6a27f88
LB
2460 gcc-usan)
2461 cc_default="gcc"
2462 add_cflags -fsanitize=undefined
2463 add_ldflags -fsanitize=undefined
2464 ;;
edfe609f
LB
2465 valgrind-massif)
2466 target_exec_default="valgrind"
2467 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2468 ;;
b1ee8eec
RT
2469 valgrind-memcheck)
2470 target_exec_default="valgrind"
2471 target_exec_args="--track-origins=yes --leak-check=full"
2472 ;;
aeeb782c 2473 msvc)
16381923
MS
2474 # Check whether the current MSVC version needs the C99 converter.
2475 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2476 # support enough of C99 to build libav. Default to the new
16381923
MS
2477 # behaviour if the regexp was unable to match anything, since this
2478 # successfully parses the version number of existing supported
2479 # versions that require the converter (MSVC 2010 and 2012).
2480 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2481 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2482 cc_default="cl"
16381923
MS
2483 else
2484 cc_default="c99wrap cl"
2485 fi
ea9f7173 2486 ld_default="link"
aeeb782c 2487 nm_default="dumpbin -symbols"
ac3a9b51 2488 ar_default="lib"
53e8cd68 2489 target_os_default="win32"
ea9f7173
MS
2490 # Use a relative path for TMPDIR. This makes sure all the
2491 # ffconf temp files are written with a relative path, avoiding
2492 # issues with msys/win32 path conversion for MSVC parameters
2493 # such as -Fo<file> or -out:<file>.
2494 TMPDIR=.
aeeb782c 2495 ;;
322e4194 2496 icl)
ea9f7173
MS
2497 cc_default="icl"
2498 ld_default="xilink"
322e4194
AS
2499 nm_default="dumpbin -symbols"
2500 ar_default="xilib"
2501 target_os_default="win32"
ea9f7173 2502 TMPDIR=.
322e4194 2503 ;;
a862c7d3
RT
2504 gcov)
2505 add_cflags -fprofile-arcs -ftest-coverage
2506 add_ldflags -fprofile-arcs -ftest-coverage
2507 ;;
e7891305 2508 hardened)
7caf48e0 2509 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2510 add_ldflags -Wl,-z,relro -Wl,-z,now
2511 ;;
aeeb782c
MR
2512 ?*)
2513 die "Unknown toolchain $toolchain"
2514 ;;
2515esac
2516
b1ee8eec 2517set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2518enabled cross_compile || host_cc_default=$cc
2519set_default host_cc
13c7df3d 2520
762f95e4
MR
2521if ! $pkg_config --version >/dev/null 2>&1; then
2522 warn "$pkg_config not found, library detection may fail."
2523 pkg_config=false
2524fi
2525
82bb3329
MR
2526exesuf() {
2527 case $1 in
53e8cd68 2528 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2529 esac
2530}
2531
2532EXESUF=$(exesuf $target_os)
2533HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2534
e4e69e0b 2535# set temporary file name
a49d42c2 2536: ${TMPDIR:=$TEMPDIR}
c51fafa1 2537: ${TMPDIR:=$TMP}
a49d42c2 2538: ${TMPDIR:=/tmp}
e4e69e0b 2539
a210bce2 2540if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2541 # simple replacement for missing mktemp
2542 # NOT SAFE FOR GENERAL USE
2543 mktemp(){
09a5c245 2544 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2545 }
2546fi
2547
2548tmpfile(){
2549 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2550 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2551 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2552 append TMPFILES $tmp
2553 eval $1=$tmp
2554}
2555
2556trap 'rm -f -- $TMPFILES' EXIT
54460a83 2557
55127e7b 2558tmpfile TMPASM .asm
3e0b1c9a
DB
2559tmpfile TMPC .c
2560tmpfile TMPE $EXESUF
2561tmpfile TMPH .h
2562tmpfile TMPO .o
2563tmpfile TMPS .S
2564tmpfile TMPSH .sh
2565tmpfile TMPV .ver
54460a83
MR
2566
2567unset -f mktemp
e4e69e0b 2568
fb3c4ffc
MR
2569chmod +x $TMPE
2570
993f2d0f
MR
2571# make sure we can execute files in $TMPDIR
2572cat > $TMPSH 2>> $logfile <<EOF
2573#! /bin/sh
2574EOF
2575chmod +x $TMPSH >> $logfile 2>&1
2576if ! $TMPSH >> $logfile 2>&1; then
2577 cat <<EOF
2578Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2579variable to another directory and make sure that it is not mounted noexec.
2580EOF
2581 die "Sanity test failed."
2582fi
993f2d0f 2583
457cc333
MR
2584ccc_flags(){
2585 for flag; do
2586 case $flag in
2587 -std=c99) echo -c99 ;;
2588 -mcpu=*) echo -arch ${flag#*=} ;;
2589 -mieee) echo -ieee ;;
2590 -O*|-fast) echo $flag ;;
2591 -fno-math-errno) echo -assume nomath_errno ;;
2592 -g) echo -g3 ;;
2593 -Wall) echo -msg_enable level2 ;;
2594 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2595 -Wl,*) echo $flag ;;
2596 -f*|-W*) ;;
2597 *) echo $flag ;;
2598 esac
2599 done
2600}
2601
e5d45e02
LB
2602cparser_flags(){
2603 for flag; do
2604 case $flag in
2605 -Wno-switch) echo -Wno-switch-enum ;;
2606 -Wno-format-zero-length) ;;
2607 -Wdisabled-optimization) ;;
2608 -Wno-pointer-sign) echo -Wno-other ;;
2609 *) echo $flag ;;
2610 esac
2611 done
2612}
2613
14fb9d3d 2614msvc_common_flags(){
dfa559bc
RB
2615 for flag; do
2616 case $flag in
14fb9d3d
AS
2617 # In addition to specifying certain flags under the compiler
2618 # specific filters, they must be specified here as well or else the
2619 # generic catch all at the bottom will print the original flag.
2620 -Wall) ;;
2621 -std=c99) ;;
2622 # Common flags
9f4a16c5 2623 -fomit-frame-pointer) ;;
dfa559bc 2624 -g) echo -Z7 ;;
dfa559bc
RB
2625 -fno-math-errno) ;;
2626 -fno-common) ;;
2627 -fno-signed-zeros) ;;
50640977 2628 -fPIC) ;;
9f30fb5a
MS
2629 -mthumb) ;;
2630 -march=*) ;;
dfa559bc 2631 -lz) echo zlib.lib ;;
bd680c7b
DB
2632 -lavifil32) echo vfw32.lib ;;
2633 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2634 -l*) echo ${flag#-l}.lib ;;
2635 *) echo $flag ;;
2636 esac
2637 done
2638}
2639
14fb9d3d
AS
2640msvc_flags(){
2641 msvc_common_flags "$@"
2642 for flag; do
2643 case $flag in
ace87c19 2644 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2645 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2646 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2647 -wd4273 ;;
14fb9d3d
AS
2648 esac
2649 done
2650}
2651
2652icl_flags(){
2653 msvc_common_flags "$@"
2654 for flag; do
2655 case $flag in
2656 # Despite what Intel's documentation says -Wall, which is supported
2657 # on Windows, does enable remarks so disable them here.
2658 -Wall) echo $flag -Qdiag-disable:remark ;;
2659 -std=c99) echo -Qstd=c99 ;;
2660 esac
2661 done
2662}
2663
d0c6d424
MR
2664pgi_flags(){
2665 for flag; do
2666 case $flag in
643933f5 2667 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2668 -fomit-frame-pointer) echo -Mnoframe ;;
2669 -g) echo -gopt ;;
2670 *) echo $flag ;;
2671 esac
2672 done
2673}
2674
2675suncc_flags(){
2676 for flag; do
2677 case $flag in
2678 -march=*|-mcpu=*)
2679 case "${flag#*=}" in
2680 native) echo -xtarget=native ;;
2681 v9|niagara) echo -xarch=sparc ;;
2682 ultrasparc) echo -xarch=sparcvis ;;
2683 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2684 i586|pentium) echo -xchip=pentium ;;
2685 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2686 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2687 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2688 pentium4*) echo -xtarget=pentium4 ;;
2689 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2690 *-sse3) echo -xarch=sse3 ;;
2691 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2692 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2693 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2694 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2695 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2696 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2697 echo -xarch=sse2a ;;
2698 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2699 esac
2700 ;;
2701 -std=c99) echo -xc99 ;;
2702 -fomit-frame-pointer) echo -xregs=frameptr ;;
2703 -fPIC) echo -KPIC -xcode=pic32 ;;
2704 -W*,*) echo $flag ;;
5e753ed5
SM
2705 -f*-*|-W*|-mimpure-text) ;;
2706 -shared) echo -G ;;
d0c6d424
MR
2707 *) echo $flag ;;
2708 esac
2709 done
2710}
2711
2712tms470_flags(){
2713 for flag; do
2714 case $flag in
2715 -march=*|-mcpu=*)
2716 case "${flag#*=}" in
2717 armv7-a|cortex-a*) echo -mv=7a8 ;;
2718 armv7-r|cortex-r*) echo -mv=7r4 ;;
2719 armv7-m|cortex-m*) echo -mv=7m3 ;;
2720 armv6*|arm11*) echo -mv=6 ;;
2721 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2722 echo -mv=5e ;;
2723 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2724 esac
2725 ;;
2726 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2727 -mfpu=vfp) echo --float_support=vfpv2 ;;
2728 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2729 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2730 -msoft-float) echo --float_support=vfplib ;;
2731 -O[0-3]|-mf=*) echo $flag ;;
2732 -g) echo -g -mn ;;
2733 -pds=*) echo $flag ;;
ad93dccb
MR
2734 -D*|-I*) echo $flag ;;
2735 --gcc|--abi=*) echo $flag ;;
2736 -me) echo $flag ;;
d0c6d424
MR
2737 esac
2738 done
2739}
2740
a758c5e2
MR
2741probe_cc(){
2742 pfx=$1
2743 _cc=$2
2744
8db73c61
MR
2745 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2746 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2747 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2748 _flags_filter=echo
2749
2750 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2751 _type=llvm_gcc
2752 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2753 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2754 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2755 _cflags_speed='-O3'
2756 _cflags_size='-Os'
2757 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2758 _type=gcc
2759 gcc_version=$($_cc --version | head -n1)
2760 gcc_basever=$($_cc -dumpversion)
2761 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2762 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2763 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2764 if ! $_cc -dumpversion | grep -q '^2\.'; then
2765 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2766 fi
2767 _cflags_speed='-O3'
2768 _cflags_size='-Os'
b2d688ea 2769 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2770 _type=icc
2771 _ident=$($_cc --version | head -n1)
2772 _depflags='-MMD'
2773 _cflags_speed='-O3'
2774 _cflags_size='-Os'
2775 _cflags_noopt='-O1'
2776 elif $_cc -v 2>&1 | grep -q xlc; then
2777 _type=xlc
2778 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2779 _cflags_speed='-O5'
2780 _cflags_size='-O5 -qcompact'
2781 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2782 _type=ccc
2783 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2784 _DEPFLAGS='-M'
a758c5e2
MR
2785 _cflags_speed='-fast'
2786 _cflags_size='-O1'
457cc333 2787 _flags_filter=ccc_flags
4936ef64 2788 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2789 test -d "$sysroot" || die "No valid sysroot specified."
2790 _type=armcc
4936ef64 2791 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2792 armcc_conf="$PWD/armcc.conf"
2793 $_cc --arm_linux_configure \
2794 --arm_linux_config_file="$armcc_conf" \
2795 --configure_sysroot="$sysroot" \
2796 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2797 die "Error creating armcc configuration file."
2798 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2799 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2800 as_default="${cross_prefix}gcc"
2801 _depflags='-MMD'
2802 _cflags_speed='-O3'
2803 _cflags_size='-Os'
0122118e 2804 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2805 _type=tms470
2806 _ident=$($_cc -version | head -n1 | tr -s ' ')
2807 _flags='--gcc --abi=eabi -me'
18031c49 2808 _cc_e='-ppl -fe=$@'
a758c5e2 2809 _cc_o='-fe=$@'
a758c5e2
MR
2810 _depflags='-ppa -ppd=$(@:.o=.d)'
2811 _cflags_speed='-O3 -mf=5'
2812 _cflags_size='-O3 -mf=2'
2813 _flags_filter=tms470_flags
2814 elif $_cc -v 2>&1 | grep -q clang; then
2815 _type=clang
2816 _ident=$($_cc --version | head -n1)
9e057f53 2817 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2818 _cflags_speed='-O3'
2819 _cflags_size='-Os'
2820 elif $_cc -V 2>&1 | grep -q Sun; then
2821 _type=suncc
2822 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2823 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2824 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2825 _ldflags='-std=c99'
2826 _cflags_speed='-O5'
2827 _cflags_size='-O5 -xspace'
2828 _flags_filter=suncc_flags
2829 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2830 _type=pathscale
2831 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2832 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2833 _cflags_speed='-O2'
2834 _cflags_size='-Os'
2835 _flags_filter='filter_out -Wdisabled-optimization'
2836 elif $_cc -v 2>&1 | grep -q Open64; then
2837 _type=open64
2838 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2839 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2840 _cflags_speed='-O2'
2841 _cflags_size='-Os'
2842 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2843 elif $_cc -V 2>&1 | grep -q Portland; then
2844 _type=pgi
2845 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2846 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2847 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2848 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2849 _cflags_noopt="-O1"
2850 _flags_filter=pgi_flags
dfa559bc
RB
2851 elif $_cc 2>&1 | grep -q Microsoft; then
2852 _type=msvc
2853 _ident=$($cc 2>&1 | head -n1)
2854 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2855 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2856 _cflags_speed="-O2"
2857 _cflags_size="-O1"
dfa559bc 2858 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2859 _ld_o='-out:$@'
dfa559bc
RB
2860 else
2861 _ld_o='-Fe$@'
2862 fi
ea9f7173
MS
2863 _cc_o='-Fo$@'
2864 _cc_e='-P -Fi$@'
dfa559bc
RB
2865 _flags_filter=msvc_flags
2866 _ld_lib='lib%.a'
2867 _ld_path='-libpath:'
2868 _flags='-nologo'
09f2581d 2869 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2870 if [ $pfx = hostcc ]; then
6a0200f2 2871 append _cflags -Dsnprintf=_snprintf
dfa559bc 2872 fi
322e4194
AS
2873 elif $_cc 2>&1 | grep -q Intel; then
2874 _type=icl
2875 _ident=$($cc 2>&1 | head -n1)
2876 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2877 # Not only is O3 broken on 13.x+ but it is slower on all previous
2878 # versions (tested) as well.
322e4194
AS
2879 _cflags_speed="-O2"
2880 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2881 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2882 _ld_o='-out:$@'
322e4194
AS
2883 else
2884 _ld_o='-Fe$@'
2885 fi
ea9f7173 2886 _cc_o='-Fo$@'
322e4194 2887 _cc_e='-P'
14fb9d3d 2888 _flags_filter=icl_flags
322e4194
AS
2889 _ld_lib='lib%.a'
2890 _ld_path='-libpath:'
ace87c19 2891 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2892 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2893 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2894 # with MSVC which enables it by default.
e0d6e2fc 2895 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2896 if [ $pfx = hostcc ]; then
2897 append _cflags -Dsnprintf=_snprintf
2898 fi
e5d45e02
LB
2899 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2900 _type=cparser
2901 _ident=$($_cc --version | head -n1)
2902 _depflags='-MMD'
2903 _cflags_speed='-O4'
2904 _cflags_size='-O2'
2905 _flags_filter=cparser_flags
aef6bd1b 2906 fi
a758c5e2
MR
2907
2908 eval ${pfx}_type=\$_type
2909 eval ${pfx}_ident=\$_ident
2910}
2911
2912set_ccvars(){
23565c26 2913 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2914 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2915 eval ${1}_O=\${_cc_o-\${${1}_O}}
2916
2917 if [ -n "$_depflags" ]; then
2918 eval ${1}_DEPFLAGS=\$_depflags
2919 else
2920 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2921 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2922 eval DEP${1}FLAGS=\$_flags
2923 fi
2924}
2925
2926probe_cc cc "$cc"
2927cflags_filter=$_flags_filter
2928cflags_speed=$_cflags_speed
2929cflags_size=$_cflags_size
2930cflags_noopt=$_cflags_noopt
2931add_cflags $_flags $_cflags
2932cc_ldflags=$_ldflags
2933set_ccvars CC
2934
2935probe_cc hostcc "$host_cc"
2936host_cflags_filter=$_flags_filter
a758c5e2 2937add_host_cflags $_flags $_cflags
a758c5e2 2938set_ccvars HOSTCC
629687f6 2939
851ffa80
MR
2940test -n "$cc_type" && enable $cc_type ||
2941 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2942
75bafbac 2943: ${as_default:=$cc}
50567afa 2944: ${dep_cc_default:=$cc}
684b28e0 2945: ${ld_default:=$cc}
095792f2
MR
2946: ${host_ld_default:=$host_cc}
2947set_default ar as dep_cc ld host_ld
75800dce 2948
a758c5e2
MR
2949probe_cc as "$as"
2950asflags_filter=$_flags_filter
2951add_asflags $_flags $_cflags
2952set_ccvars AS
2953
2954probe_cc ld "$ld"
2955ldflags_filter=$_flags_filter
2956add_ldflags $_flags $_ldflags
2957test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2958LD_O=${_ld_o-$LD_O}
8db73c61
MR
2959LD_LIB=${_ld_lib-$LD_LIB}
2960LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2961
095792f2
MR
2962probe_cc hostld "$host_ld"
2963host_ldflags_filter=$_flags_filter
2964add_host_ldflags $_flags $_ldflags
2965HOSTLD_O=${_ld_o-$HOSTLD_O}
2966
a758c5e2
MR
2967if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2968 probe_cc depcc "$dep_cc"
2969 CCDEP=${_DEPCMD:-$DEPCMD}
2970 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2971 DEPCCFLAGS=$_flags
2972fi
07dec06e 2973
3dbc777c
MR
2974if $ar 2>&1 | grep -q Microsoft; then
2975 arflags="-nologo"
2976 ar_o='-out:$@'
2977elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2978 arflags="rq"
2979 ar_o='$@'
4822ee3c
DB
2980elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2981 arflags='-Xany -r -c'
2982 ar_o='$@'
3dbc777c
MR
2983else
2984 arflags="rc"
2985 ar_o='$@'
2986fi
2987
7f32f40c 2988add_cflags $extra_cflags
2f2e6c7c 2989add_asflags $extra_cflags
7f32f40c 2990
154d432c
MR
2991if test -n "$sysroot"; then
2992 case "$cc_type" in
00ba041c 2993 gcc|llvm_gcc|clang)
467256f2 2994 add_cppflags --sysroot="$sysroot"
154d432c
MR
2995 add_ldflags --sysroot="$sysroot"
2996 ;;
6fec122a
MR
2997 tms470)
2998 add_cppflags -I"$sysinclude"
2999 add_ldflags --sysroot="$sysroot"
3000 ;;
154d432c
MR
3001 esac
3002fi
3003
d22c13a8 3004if test "$cpu" = host; then
ace87c19
DB
3005 enabled cross_compile &&
3006 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3007
3008 case "$cc_type" in
613a4e3f 3009 gcc|llvm_gcc)
d22c13a8
MR
3010 check_native(){
3011 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3012 sed -n "/cc1.*$1=/{
27ce1be8
MR
3013 s/.*$1=\\([^ ]*\\).*/\\1/
3014 p
3015 q
3016 }" $TMPE
d22c13a8
MR
3017 }
3018 cpu=$(check_native -march || check_native -mcpu)
3019 ;;
3020 esac
3021
ace87c19
DB
3022 test "${cpu:-host}" = host &&
3023 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3024fi
3025
e939cedd
MR
3026# Deal with common $arch aliases
3027case "$arch" in
5873b623
MR
3028 aarch64|arm64)
3029 arch="aarch64"
3030 ;;
e939cedd
MR
3031 arm*)
3032 arch="arm"
3033 ;;
2acda282 3034 mips*|IP*)
e939cedd
MR
3035 arch="mips"
3036 ;;
a6e9d649 3037 parisc*|hppa*)
e939cedd
MR
3038 arch="parisc"
3039 ;;
56203596 3040 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3041 arch="ppc"
3042 ;;
e939cedd
MR
3043 s390|s390x)
3044 arch="s390"
3045 ;;
3046 sh4|sh)
3047 arch="sh4"
3048 ;;
4cd217c0 3049 sun4u|sparc*)
e939cedd 3050 arch="sparc"
e939cedd 3051 ;;
c75848cd
DB
3052 tilegx|tile-gx)
3053 arch="tilegx"
3054 ;;
d33ed7b3 3055 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3056 arch="x86"
3057 ;;
3058esac
3059
851ffa80 3060is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3061enable $arch
e939cedd 3062
df5cdc24 3063# Add processor-specific flags
9ebd45c2 3064if enabled aarch64; then
33db40f8
MR
3065
3066 case $cpu in
3067 armv*)
3068 cpuflags="-march=$cpu"
3069 ;;
3070 *)
3071 cpuflags="-mcpu=$cpu"
3072 ;;
3073 esac
3074
3075elif enabled alpha; then
3076
3077 cpuflags="-mcpu=$cpu"
3078
3079elif enabled arm; then
3080
1234c66a
MR
3081 check_arm_arch() {
3082 check_cpp_condition stddef.h \
3083 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3084 $cpuflags
3085 }
3086
3087 probe_arm_arch() {
3088 if check_arm_arch 4; then echo armv4;
3089 elif check_arm_arch 4T; then echo armv4t;
3090 elif check_arm_arch 5; then echo armv5;
3091 elif check_arm_arch 5E; then echo armv5e;
3092 elif check_arm_arch 5T; then echo armv5t;
3093 elif check_arm_arch 5TE; then echo armv5te;
3094 elif check_arm_arch 5TEJ; then echo armv5te;
3095 elif check_arm_arch 6; then echo armv6;
3096 elif check_arm_arch 6J; then echo armv6j;
3097 elif check_arm_arch 6K; then echo armv6k;
3098 elif check_arm_arch 6Z; then echo armv6z;
3099 elif check_arm_arch 6ZK; then echo armv6zk;
3100 elif check_arm_arch 6T2; then echo armv6t2;
3101 elif check_arm_arch 7; then echo armv7;
3102 elif check_arm_arch 7A 7_A; then echo armv7-a;
3103 elif check_arm_arch 7R 7_R; then echo armv7-r;
3104 elif check_arm_arch 7M 7_M; then echo armv7-m;
3105 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3106 elif check_arm_arch 8A 8_A; then echo armv8-a;
3107 fi
3108 }
3109
3110 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3111
33db40f8
MR
3112 case $cpu in
3113 armv*)
3114 cpuflags="-march=$cpu"
3115 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3116 ;;
3117 *)
3118 cpuflags="-mcpu=$cpu"
3119 case $cpu in
3120 cortex-a*) subarch=armv7a ;;
3121 cortex-r*) subarch=armv7r ;;
3122 cortex-m*) enable thumb; subarch=armv7m ;;
3123 arm11*) subarch=armv6 ;;
3124 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3125 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3126 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3127 esac
3128 ;;
3129 esac
3130
f0fe245b
MR
3131 case "$subarch" in
3132 armv5t*) enable fast_clz ;;
3133 armv[6-8]*) enable fast_clz fast_unaligned ;;
3134 esac
3135
33db40f8
MR
3136elif enabled avr32; then
3137
3138 case $cpu in
3139 ap7[02]0[0-2])
3140 subarch="avr32_ap"
3141 cpuflags="-mpart=$cpu"
3142 ;;
3143 ap)
3144 subarch="avr32_ap"
3145 cpuflags="-march=$cpu"
3146 ;;
3147 uc3[ab]*)
3148 subarch="avr32_uc"
3149 cpuflags="-mcpu=$cpu"
3150 ;;
3151 uc)
3152 subarch="avr32_uc"
3153 cpuflags="-march=$cpu"
3154 ;;
3155 esac
3156
3157elif enabled bfin; then
3158
3159 cpuflags="-mcpu=$cpu"
3160
3161elif enabled mips; then
3162
3163 cpuflags="-march=$cpu"
3164
5d54c126 3165elif enabled ppc; then
343aef9b 3166
606cc8af
DB
3167 disable ldbrx
3168
56348891
MR
3169 case $(tolower $cpu) in
3170 601|ppc601|powerpc601)
9dbd5c3d 3171 cpuflags="-mcpu=601"
64ad53ff 3172 disable altivec
9dbd5c3d 3173 ;;
56348891 3174 603*|ppc603*|powerpc603*)
9dbd5c3d 3175 cpuflags="-mcpu=603"
64ad53ff 3176 disable altivec
9dbd5c3d 3177 ;;
56348891 3178 604*|ppc604*|powerpc604*)
9dbd5c3d 3179 cpuflags="-mcpu=604"
64ad53ff 3180 disable altivec
9dbd5c3d 3181 ;;
56348891 3182 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3183 cpuflags="-mcpu=750"
64ad53ff 3184 disable altivec
9dbd5c3d 3185 ;;
56348891 3186 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3187 cpuflags="-mcpu=7450"
9dbd5c3d 3188 ;;
56348891 3189 74*|ppc74*|powerpc74*)
7f1fcaf0 3190 cpuflags="-mcpu=7400"
9dbd5c3d 3191 ;;
313f9fbf 3192 g5|970|ppc970|powerpc970)
7f1fcaf0 3193 cpuflags="-mcpu=970"
9dbd5c3d 3194 ;;
313f9fbf 3195 power[3-7]*)
7f1fcaf0 3196 cpuflags="-mcpu=$cpu"
313f9fbf 3197 ;;
56348891 3198 cell)
9dbd5c3d
MR
3199 cpuflags="-mcpu=cell"
3200 enable ldbrx
3201 ;;
4ab26cb4
DB
3202 e500mc)
3203 cpuflags="-mcpu=e500mc"
3204 disable altivec
3205 ;;
7b0b81a1
AL
3206 e500v2)
3207 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3208 disable altivec
54f78816 3209 disable dcbzl
7b0b81a1
AL
3210 ;;
3211 e500)
3212 cpuflags="-mcpu=8540 -mhard-float"
3213 disable altivec
54f78816 3214 disable dcbzl
7b0b81a1 3215 ;;
9dbd5c3d 3216 esac
343aef9b 3217
33db40f8
MR
3218elif enabled sparc; then
3219
3220 case $cpu in
3221 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3222 cpuflags="-mcpu=$cpu"
33db40f8
MR
3223 ;;
3224 ultrasparc*|niagara[234])
3225 cpuflags="-mcpu=$cpu"
3226 ;;
3227 esac
3228
343aef9b
MR
3229elif enabled x86; then
3230
9dbd5c3d
MR
3231 case $cpu in
3232 i[345]86|pentium)
3233 cpuflags="-march=$cpu"
3234 disable mmx
3235 ;;
f54b5505 3236 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3237 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3238 cpuflags="-march=$cpu"
f54b5505 3239 disable i686
9dbd5c3d 3240 ;;
f54b5505 3241 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3242 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3243 cpuflags="-march=$cpu"
f54b5505 3244 enable i686
9dbd5c3d
MR
3245 enable fast_cmov
3246 ;;
3247 # targets that do support conditional mov but on which it's slow
3248 pentium4|pentium4m|prescott|nocona)
3249 cpuflags="-march=$cpu"
f54b5505 3250 enable i686
9dbd5c3d
MR
3251 disable fast_cmov
3252 ;;
3253 esac
343aef9b 3254
343aef9b
MR
3255fi
3256
9ebd45c2
MR
3257if [ "$cpu" != generic ]; then
3258 add_cflags $cpuflags
3259 add_asflags $cpuflags
3260fi
df5cdc24 3261
993f2d0f
MR
3262# compiler sanity check
3263check_exec <<EOF
3264int main(void){ return 0; }
3265EOF
3266if test "$?" != 0; then
3267 echo "$cc is unable to create an executable file."
3268 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3269 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3270 echo "Only do this if you know what cross compiling means."
3271 fi
3272 die "C compiler test failed."
3273fi
3274
046f081b 3275add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3276check_cflags -std=c99
50a334e4 3277check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3278#include <stdlib.h>
3279EOF
50a334e4 3280check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3281#include <stdlib.h>
3282EOF
e9b9a2f8 3283
8267f936 3284add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3285check_host_cflags -std=c99
0a6db2a2 3286check_host_cflags -Wall
8267f936 3287check_host_cflags -O3
f0125de9 3288
d4c99513
MR
3289check_64bit(){
3290 arch32=$1
3291 arch64=$2
3292 expr=$3
3293 check_code cc "" "int test[2*($expr) - 1]" &&
3294 subarch=$arch64 || subarch=$arch32
3295}
3296
b24dbcbd 3297case "$arch" in
d11cb13b 3298 aarch64|alpha|ia64)
2acda282
MR
3299 spic=$shared
3300 ;;
3301 mips)
3302 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3303 spic=$shared
b24dbcbd 3304 ;;
a6e9d649
MR
3305 parisc)
3306 check_64bit parisc parisc64 'sizeof(void *) > 4'
3307 spic=$shared
3308 ;;
56203596
MR
3309 ppc)
3310 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3311 spic=$shared
56203596 3312 ;;
5ddc9f50
RT
3313 s390)
3314 check_64bit s390 s390x 'sizeof(void *) > 4'
3315 spic=$shared
3316 ;;
4cd217c0
MR
3317 sparc)
3318 check_64bit sparc sparc64 'sizeof(void *) > 4'
3319 spic=$shared
3320 ;;
e939cedd 3321 x86)
d4c99513 3322 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3323 if test "$subarch" = "x86_64"; then
e939cedd 3324 spic=$shared
de27f4d9 3325 fi
b24dbcbd 3326 ;;
b24dbcbd
RP
3327esac
3328
343aef9b 3329enable $subarch
b1803c79 3330enabled spic && enable_weak pic
b24dbcbd 3331
7483e694 3332# OS specific
4f854758 3333case $target_os in
d3635f3a 3334 aix)
80ade798 3335 SHFLAGS=-shared
d3635f3a 3336 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3337 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3338 ;;
a1629e28 3339 haiku)
63ae7e7c 3340 prefix_default="/boot/common"
108caaaa 3341 network_extralibs="-lnetwork"
f59c4bd6 3342 host_libs=
a1629e28 3343 ;;
7483e694 3344 sunos)
9987769a 3345 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3346 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3347 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3348 # When using suncc to build, the Solaris linker will mark
3349 # an executable with each instruction set encountered by
3350 # the Solaris assembler. As our libraries contain their own
3351 # guards for processor-specific code, instead suppress
3352 # generation of the HWCAPS ELF section on Solaris x86 only.