Implement Snappy decompression
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
3b327a4b
DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
47941088 182 --enable-frei0r enable frei0r video filtering
bc8c1395 183 --enable-gnutls enable gnutls [no]
1c0210c7 184 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 185 --enable-libcdio enable audio CD grabbing with libcdio
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186 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
187 and libraw1394 [no]
72025ac3 188 --enable-libdcadec enable DCA decoding via libdcadec [no]
c547e5ff 189 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 190 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 191 --enable-libfreetype enable libfreetype [no]
c547e5ff 192 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 193 --enable-libilbc enable iLBC de/encoding via libilbc [no]
4e08c821 194 --enable-libmfx enable HW acceleration through libmfx
06454877 195 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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196 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
197 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
198 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 199 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 200 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 201 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 202 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 203 --enable-librtmp enable RTMP[E] support via librtmp [no]
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204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
205 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 206 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 207 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 208 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 209 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 210 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 211 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 212 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 213 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 214 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 215 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 216 --enable-libxavs enable AVS encoding via xavs [no]
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217 --enable-libxcb enable X11 grabbing using XCB [no]
218 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
219 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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220 --enable-libxvid enable Xvid encoding via xvidcore,
221 native MPEG-4/Xvid encoder exists [no]
c4845616 222 --enable-mmal enable decoding via MMAL [no]
b08caa87 223 --enable-nvenc enable encoding via NVENC [no]
a060866f 224 --enable-openssl enable openssl [no]
a6674d2e 225 --enable-x11grab enable X11 grabbing (legacy) [no]
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226 --enable-zlib enable zlib [autodetect]
227
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DB
228Toolchain options:
229 --arch=ARCH select architecture [$arch]
230 --cpu=CPU select the minimum required CPU (affects
231 instruction selection, may crash on older CPUs)
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232 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
233 --enable-cross-compile assume a cross-compiler is used
234 --sysroot=PATH root of cross-build tree
235 --sysinclude=PATH location of cross-build system headers
236 --target-os=OS compiler targets OS [$target_os]
237 --target-exec=CMD command to run executables on target
238 --target-path=DIR path to view of build directory on target
ba13606c 239 --target-samples=DIR path to samples directory on target
aeeb782c 240 --toolchain=NAME set tool defaults according to NAME
06454877 241 --nm=NM use nm tool
121d78d0 242 --ar=AR use archive tool AR [$ar_default]
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243 --as=AS use assembler AS [$as_default]
244 --cc=CC use C compiler CC [$cc_default]
193cdd9a 245 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 246 --ld=LD use linker LD
852c329a 247 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 248 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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249 --host-cc=HOSTCC use host C compiler HOSTCC
250 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 251 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 252 --host-ld=HOSTLD use host linker HOSTLD
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253 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
254 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 255 --host-os=OS compiler host OS [$target_os]
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256 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
257 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 258 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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259 --extra-libs=ELIBS add ELIBS [$ELIBS]
260 --extra-version=STRING version string suffix []
193cdd9a 261 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 262 --build-suffix=SUFFIX library name suffix []
3b327a4b 263 --enable-pic build position-independent code
193cdd9a 264 --enable-thumb compile for Thumb instruction set
b3c6ee19 265 --enable-lto use link-time optimization
604abd02 266 --env="ENV=override" override the environment variables
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DB
267
268Advanced options (experts only):
269 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 270 --disable-symver disable symbol versioning
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DB
271 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
272 --disable-safe-bitstream-reader
273 disable buffer boundary checking in bitreaders
274 (faster, but may crash)
275 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 276 --enable-sram allow use of on-chip SRAM
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277
278Optimization options (experts only):
463a7cde 279 --disable-asm disable all assembly optimizations
06454877 280 --disable-altivec disable AltiVec optimizations
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281 --disable-vsx disable VSX optimizations
282 --disable-power8 disable POWER8 optimizations
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283 --disable-amd3dnow disable 3DNow! optimizations
284 --disable-amd3dnowext disable 3DNow! extended optimizations
285 --disable-mmx disable MMX optimizations
239fdf1b 286 --disable-mmxext disable MMXEXT optimizations
06454877 287 --disable-sse disable SSE optimizations
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DB
288 --disable-sse2 disable SSE2 optimizations
289 --disable-sse3 disable SSE3 optimizations
06454877 290 --disable-ssse3 disable SSSE3 optimizations
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DB
291 --disable-sse4 disable SSE4 optimizations
292 --disable-sse42 disable SSE4.2 optimizations
87f1355f 293 --disable-avx disable AVX optimizations
10b0161d 294 --disable-xop disable XOP optimizations
1b932eb1 295 --disable-fma3 disable FMA3 optimizations
79687079 296 --disable-fma4 disable FMA4 optimizations
4d6ee072 297 --disable-avx2 disable AVX2 optimizations
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298 --disable-armv5te disable armv5te optimizations
299 --disable-armv6 disable armv6 optimizations
300 --disable-armv6t2 disable armv6t2 optimizations
b3267559 301 --disable-vfp disable VFP optimizations
5ea20630 302 --disable-neon disable NEON optimizations
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DB
303 --disable-inline-asm disable use of inline assembly
304 --disable-yasm disable use of nasm/yasm assembly
06454877 305
070c5d0f 306Developer options (useful when working on Libav itself):
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307 --disable-debug disable debugging symbols
308 --enable-debug=LEVEL set the debug level [$debuglevel]
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309 --disable-optimizations disable compiler optimizations
310 --enable-extra-warnings enable more compiler warnings
52b3cc60 311 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 312 \$LIBAV_SAMPLES at make invocation time.
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MS
313 --enable-neon-clobber-test check NEON registers for clobbering (should be
314 used only for debugging purposes)
7e4d9d5d
RB
315 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
316 should be used only for debugging purposes)
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MR
317 --enable-random randomly enable/disable components
318 --disable-random
319 --enable-random=LIST randomly enable/disable specific components or
320 --disable-random=LIST component groups. LIST is a comma-separated list
321 of NAME[:PROB] entries where NAME is a component
322 (group) and PROB the probability associated with
323 NAME (default 0.5).
324 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
325 --disable-valgrind-backtrace do not print a backtrace under Valgrind
326 (only applies to --disable-optimizations builds)
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327
328NOTE: Object files are built at the place where configure is launched.
329EOF
60e8bc13 330 exit 0
74c53c2d 331}
cf9d24ad 332
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333quotes='""'
334
57bd82d4 335log(){
2270b4b2 336 echo "$@" >> $logfile
57bd82d4
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337}
338
720c69da 339log_file(){
c8e9f801 340 log BEGIN $1
2270b4b2 341 pr -n -t $1 >> $logfile
c8e9f801
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342 log END $1
343}
344
2ba042a7 345echolog(){
c8e9f801 346 log "$@"
57bd82d4 347 echo "$@"
2ba042a7
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348}
349
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350warn(){
351 log "WARNING: $*"
352 WARNINGS="${WARNINGS}WARNING: $*\n"
353}
354
2ba042a7
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355die(){
356 echolog "$@"
357 cat <<EOF
d326cf7f 358
2ba042a7 359If you think configure made a mistake, make sure you are using the latest
4a6a21f5 360version from Git. If the latest version fails, report the problem to the
5045f6bd 361libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 362EOF
e155a21a 363 if disabled logging; then
2ba042a7 364 cat <<EOF
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365Rerun configure with logging enabled (do not use --disable-logging), and
366include the log this produces with your report.
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367EOF
368 else
f69f51b3 369 cat <<EOF
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370Include the log file "$logfile" produced by configure as this will help
371solving the problem.
2ba042a7
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372EOF
373 fi
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374 exit 1
375}
376
6c6007d6 377# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 378toupper(){
6c6007d6 379 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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380}
381
4a5444db 382tolower(){
6c6007d6 383 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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384}
385
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386c_escape(){
387 echo "$*" | sed 's/["\\]/\\\0/g'
388}
389
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390sh_quote(){
391 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 392 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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393 echo "$v"
394}
395
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396cleanws(){
397 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
398}
399
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400filter(){
401 pat=$1
402 shift
403 for v; do
98ef6079 404 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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405 done
406}
407
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408filter_out(){
409 pat=$1
410 shift
411 for v; do
412 eval "case $v in $pat) ;; *) echo $v ;; esac"
413 done
414}
415
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416map(){
417 m=$1
418 shift
e0e335a0 419 for v; do eval $m; done
36e2dea0
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420}
421
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422add_suffix(){
423 suffix=$1
424 shift
425 for v; do echo ${v}${suffix}; done
426}
427
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428set_all(){
429 value=$1
430 shift
431 for var in $*; do
432 eval $var=$value
433 done
434}
435
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436set_weak(){
437 value=$1
438 shift
439 for var; do
440 eval : \${$var:=$value}
441 done
442}
443
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444sanitize_var_name(){
445 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
446}
447
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448set_safe(){
449 var=$1
450 shift
f868b24d 451 eval $(sanitize_var_name "$var")='$*'
3f8040db
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452}
453
454get_safe(){
f868b24d 455 eval echo \$$(sanitize_var_name "$1")
3f8040db
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456}
457
799c9e9b 458pushvar(){
4d810ad2
MS
459 for pvar in $*; do
460 eval level=\${${pvar}_level:=0}
461 eval ${pvar}_${level}="\$$pvar"
462 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
463 done
464}
465
466popvar(){
4d810ad2
MS
467 for pvar in $*; do
468 eval level=\${${pvar}_level:-0}
799c9e9b
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469 test $level = 0 && continue
470 eval level=$(($level-1))
4d810ad2
MS
471 eval $pvar="\${${pvar}_${level}}"
472 eval ${pvar}_level=$level
473 eval unset ${pvar}_${level}
799c9e9b
MR
474 done
475}
476
a8d04fba
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477enable(){
478 set_all yes $*
479}
480
481disable(){
482 set_all no $*
483}
484
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485enable_weak(){
486 set_weak yes $*
487}
488
489disable_weak(){
490 set_weak no $*
491}
492
72702705 493enable_safe(){
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494 for var; do
495 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
496 done
72702705
MR
497}
498
499disable_safe(){
fd07f803
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500 for var; do
501 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
502 done
72702705
MR
503}
504
f9d328da
MR
505do_enable_deep(){
506 for var; do
507 enabled $var && continue
508 eval sel="\$${var}_select"
c510c7b5
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509 eval sgs="\$${var}_suggest"
510 pushvar var sgs
f9d328da 511 enable_deep $sel
c510c7b5
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512 popvar sgs
513 enable_deep_weak $sgs
f9d328da
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514 popvar var
515 done
516}
517
518enable_deep(){
519 do_enable_deep $*
520 enable $*
521}
522
72a43668 523enable_deep_weak(){
ffb068ce
MS
524 for var; do
525 disabled $var && continue
526 pushvar var
527 do_enable_deep $var
528 popvar var
529 enable_weak $var
530 done
72a43668
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531}
532
57bd82d4 533enabled(){
3250003c
MR
534 test "${1#!}" = "$1" && op== || op=!=
535 eval test "x\$${1#!}" $op "xyes"
44161118
MR
536}
537
37970ebf 538disabled(){
3250003c
MR
539 test "${1#!}" = "$1" && op== || op=!=
540 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
541}
542
44161118
MR
543enabled_all(){
544 for opt; do
545 enabled $opt || return 1
546 done
547}
548
85bca2c5
DB
549disabled_all(){
550 for opt; do
551 disabled $opt || return 1
552 done
553}
554
44161118
MR
555enabled_any(){
556 for opt; do
557 enabled $opt && return 0
558 done
559}
560
85bca2c5
DB
561disabled_any(){
562 for opt; do
563 disabled $opt && return 0
564 done
f7b230a7 565 return 1
85bca2c5
DB
566}
567
c9d19248
MR
568set_default(){
569 for opt; do
88268e94 570 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
571 done
572}
573
4a0d6686
AJ
574is_in(){
575 value=$1
576 shift
577 for var in $*; do
578 [ $var = $value ] && return 0
579 done
580 return 1
581}
582
d4f8cecc 583do_check_deps(){
30fd06be 584 for cfg; do
3250003c 585 cfg="${cfg#!}"
799c9e9b
MR
586 enabled ${cfg}_checking && die "Circular dependency for $cfg."
587 disabled ${cfg}_checking && continue
588 enable ${cfg}_checking
d4f8cecc 589 append allopts $cfg
799c9e9b 590
30fd06be
MR
591 eval dep_all="\$${cfg}_deps"
592 eval dep_any="\$${cfg}_deps_any"
7ef3425f 593 eval dep_sel="\$${cfg}_select"
c510c7b5 594 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
595 eval dep_ifa="\$${cfg}_if"
596 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 597
3d7453e0 598 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 599 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 600 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 601
3d7453e0
MR
602 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
603 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
604 enabled_all $dep_all || disable $cfg
605 enabled_any $dep_any || disable $cfg
7ef3425f 606 disabled_any $dep_sel && disable $cfg
799c9e9b 607
4ec45764 608 if enabled $cfg; then
f9d328da 609 enable_deep $dep_sel
c510c7b5 610 enable_deep_weak $dep_sgs
4ec45764
RP
611 fi
612
799c9e9b 613 disable ${cfg}_checking
30fd06be
MR
614 done
615}
616
d4f8cecc
MR
617check_deps(){
618 unset allopts
619
620 do_check_deps "$@"
621
622 for cfg in $allopts; do
623 enabled $cfg || continue
624 eval dep_extralibs="\$${cfg}_extralibs"
625 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
626 done
627}
628
44161118
MR
629print_config(){
630 pfx=$1
72cfcf41
MR
631 files=$2
632 shift 2
f454e879
MR
633 map 'eval echo "$v \${$v:-no}"' "$@" |
634 awk "BEGIN { split(\"$files\", files) }
635 {
636 c = \"$pfx\" toupper(\$1);
637 v = \$2;
638 sub(/yes/, 1, v);
639 sub(/no/, 0, v);
640 for (f in files) {
641 file = files[f];
642 if (file ~ /\\.h\$/) {
643 printf(\"#define %s %d\\n\", c, v) >>file;
644 } else if (file ~ /\\.asm\$/) {
645 printf(\"%%define %s %d\\n\", c, v) >>file;
646 } else if (file ~ /\\.mak\$/) {
d16c4aeb 647 n = -v ? \"\" : \"!\";
f454e879
MR
648 printf(\"%s%s=yes\\n\", n, c) >>file;
649 }
650 }
651 }"
57bd82d4
MR
652}
653
31c0121d 654print_enabled(){
31c0121d
MR
655 suf=$1
656 shift
657 for v; do
9eda2a85 658 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
659 done
660}
661
57bd82d4
MR
662append(){
663 var=$1
664 shift
57bd82d4
MR
665 eval "$var=\"\$$var $*\""
666}
667
60361817
MR
668prepend(){
669 var=$1
670 shift
671 eval "$var=\"$* \$$var\""
672}
673
44951174
JG
674unique(){
675 var=$1
676 uniq_list=""
677 for tok in $(eval echo \$$var); do
678 uniq_list="$(filter_out $tok $uniq_list) $tok"
679 done
680 eval "$var=\"${uniq_list}\""
681}
682
50a334e4 683add_cppflags(){
cd52ec95 684 append CPPFLAGS "$@"
50a334e4
MR
685}
686
57bd82d4 687add_cflags(){
01d31e16 688 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
689}
690
2f2e6c7c 691add_asflags(){
01d31e16 692 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
693}
694
57bd82d4 695add_ldflags(){
64933b6c 696 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
697}
698
bb0babd7
LB
699add_ldexeflags(){
700 append LDEXEFLAGS $($ldflags_filter "$@")
701}
702
0673ede9
VG
703add_stripflags(){
704 append STRIPFLAGS "$@"
705}
706
57bd82d4 707add_extralibs(){
64933b6c 708 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
709}
710
4cc4b33f
DB
711add_host_cppflags(){
712 append host_cppflags "$@"
713}
714
6c3fa06a
MR
715add_host_cflags(){
716 append host_cflags $($host_cflags_filter "$@")
717}
718
719add_host_ldflags(){
720 append host_ldflags $($host_ldflags_filter "$@")
721}
722
84e65c76
MR
723add_compat(){
724 append compat_objs $1
725 shift
726 map 'add_cppflags -D$v' "$@"
727}
728
b0cfb663 729check_cmd(){
b3cb5d51 730 log "$@"
2270b4b2 731 "$@" >> $logfile 2>&1
b0cfb663
MR
732}
733
b2704a65
MR
734cc_o(){
735 eval printf '%s\\n' $CC_O
736}
737
18031c49
MR
738cc_e(){
739 eval printf '%s\\n' $CC_E
740}
741
dcd479c0 742check_cc(){
57bd82d4 743 log check_cc "$@"
2270b4b2 744 cat > $TMPC
720c69da 745 log_file $TMPC
23565c26 746 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
747}
748
749check_cpp(){
750 log check_cpp "$@"
2270b4b2 751 cat > $TMPC
720c69da 752 log_file $TMPC
18031c49 753 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
754}
755
df0d6341
MR
756as_o(){
757 eval printf '%s\\n' $AS_O
758}
759
f65883c8
MR
760check_as(){
761 log check_as "$@"
7fd90119
MR
762 cat > $TMPS
763 log_file $TMPS
764 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
765}
766
575db883
DB
767check_inline_asm(){
768 log check_inline_asm "$@"
940f335a 769 name="$1"
3784e82e 770 code="$2"
940f335a 771 shift 2
49214f61 772 disable $name
7fd90119 773 check_cc "$@" <<EOF && enable $name
3784e82e 774void foo(void){ __asm__ volatile($code); }
940f335a
MR
775EOF
776}
777
c6ebc9fa
MR
778check_insn(){
779 log check_insn "$@"
780 check_inline_asm ${1}_inline "\"$2\""
781 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
782}
783
304d586d
LM
784check_yasm(){
785 log check_yasm "$@"
786 echo "$1" > $TMPS
787 log_file $TMPS
788 shift 1
789 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
790}
791
29b64b68
MR
792ld_o(){
793 eval printf '%s\\n' $LD_O
794}
795
dcd479c0 796check_ld(){
57bd82d4 797 log check_ld "$@"
66a1ccd7
MR
798 flags=$(filter_out '-l*' "$@")
799 libs=$(filter '-l*' "$@")
01d31e16 800 check_cc $($cflags_filter $flags) || return
64933b6c
MR
801 flags=$($ldflags_filter $flags)
802 libs=$($ldflags_filter $libs)
29b64b68 803 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
804}
805
52ccc4a0
DB
806print_include(){
807 hdr=$1
808 test "${hdr%.h}" = "${hdr}" &&
809 echo "#include $hdr" ||
810 echo "#include <$hdr>"
811}
812
5adc829e
MR
813check_code(){
814 log check_code "$@"
815 check=$1
816 headers=$2
817 code=$3
818 shift 3
819 {
820 for hdr in $headers; do
52ccc4a0 821 print_include $hdr
5adc829e
MR
822 done
823 echo "int main(void) { $code; return 0; }"
824 } | check_$check "$@"
825}
826
50a334e4
MR
827check_cppflags(){
828 log check_cppflags "$@"
caf458dd 829 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
830int x;
831EOF
832}
833
23157d72
DB
834test_cflags(){
835 log test_cflags "$@"
01d31e16 836 set -- $($cflags_filter "$@")
23157d72 837 check_cc "$@" <<EOF
dcd479c0
MR
838int x;
839EOF
840}
841
23157d72
DB
842check_cflags(){
843 log check_cflags "$@"
844 test_cflags "$@" && add_cflags "$@"
845}
846
2ed46eea
MR
847test_ldflags(){
848 log test_ldflags "$@"
849 check_ld "$@" <<EOF
c23a0ac8 850int main(void){ return 0; }
dcd479c0
MR
851EOF
852}
853
2ed46eea
MR
854check_ldflags(){
855 log check_ldflags "$@"
856 test_ldflags "$@" && add_ldflags "$@"
857}
858
0673ede9
VG
859test_stripflags(){
860 log test_stripflags "$@"
861 # call check_cc to get a fresh TMPO
862 check_cc <<EOF
863int main(void) { return 0; }
864EOF
865 check_cmd $strip $STRIPFLAGS "$@" $TMPO
866}
867
868check_stripflags(){
869 log check_stripflags "$@"
870 test_stripflags "$@" && add_stripflags "$@"
871}
872
dcd479c0 873check_header(){
57bd82d4 874 log check_header "$@"
dcd479c0
MR
875 header=$1
876 shift
b77df637
MR
877 disable_safe $header
878 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
879#include <$header>
880int x;
881EOF
882}
883
884check_func(){
57bd82d4 885 log check_func "$@"
dcd479c0
MR
886 func=$1
887 shift
d8bc5f06
MR
888 disable $func
889 check_ld "$@" <<EOF && enable $func
dcd479c0 890extern int $func();
c23a0ac8 891int main(void){ $func(); }
dcd479c0
MR
892EOF
893}
894
645d2652 895check_mathfunc(){
6b73c0ae 896 log check_mathfunc "$@"
645d2652 897 func=$1
1aa07aa2
MR
898 narg=$2
899 shift 2
900 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
901 disable $func
902 check_ld "$@" <<EOF && enable $func
903#include <math.h>
1aa07aa2 904float foo(float f, float g) { return $func($args); }
33bd38db 905int main(void){ return 0; }
645d2652
MR
906EOF
907}
908
2446d3d6
DB
909check_func_headers(){
910 log check_func_headers "$@"
f8d7b072 911 headers=$1
edaf1ae2 912 funcs=$2
f8d7b072 913 shift 2
edaf1ae2
MR
914 {
915 for hdr in $headers; do
52ccc4a0 916 print_include $hdr
edaf1ae2
MR
917 done
918 for func in $funcs; do
919 echo "long check_$func(void) { return (long) $func; }"
920 done
921 echo "int main(void) { return 0; }"
922 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
923}
924
a5344cf7
SS
925check_cpp_condition(){
926 log check_cpp_condition "$@"
927 header=$1
928 condition=$2
f855b7b9 929 shift 2
cd52ec95 930 check_cpp "$@" <<EOF
a5344cf7
SS
931#include <$header>
932#if !($condition)
933#error "unsatisfied condition: $condition"
934#endif
935EOF
936}
937
57bd82d4
MR
938check_lib(){
939 log check_lib "$@"
940 header="$1"
941 func="$2"
942 shift 2
84400e9d 943 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
944}
945
f8d7b072
MR
946check_lib2(){
947 log check_lib2 "$@"
948 headers="$1"
edaf1ae2 949 funcs="$2"
f8d7b072 950 shift 2
edaf1ae2 951 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
952}
953
3f8040db
MR
954check_pkg_config(){
955 log check_pkg_config "$@"
956 pkg="$1"
957 headers="$2"
958 funcs="$3"
959 shift 3
7f9e893f 960 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
961 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
962 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 963 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
964 set_safe "${pkg}_cflags" $pkg_cflags &&
965 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
966}
967
dcd479c0 968check_exec(){
2270b4b2 969 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
970}
971
7dfef245 972check_exec_crash(){
5e622c40 973 code=$(cat)
7dfef245
MR
974
975 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
976 # are safe but may not be available everywhere. Thus we use
977 # raise(SIGTERM) instead. The check is run in a subshell so we
978 # can redirect the "Terminated" message from the shell. SIGBUS
979 # is not defined by standard C so it is used conditionally.
980
2270b4b2 981 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
982#include <signal.h>
983static void sighandler(int sig){
984 raise(SIGTERM);
985}
692dd8ed
MR
986int foo(void){
987 $code
988}
9495cd17 989int (*func_ptr)(void) = foo;
e5af4a11 990int main(void){
7dfef245
MR
991 signal(SIGILL, sighandler);
992 signal(SIGFPE, sighandler);
993 signal(SIGSEGV, sighandler);
994#ifdef SIGBUS
995 signal(SIGBUS, sighandler);
996#endif
9495cd17 997 return func_ptr();
7dfef245
MR
998}
999EOF
1000}
1001
72be9e73
DY
1002check_type(){
1003 log check_type "$@"
1004 headers=$1
1005 type=$2
1006 shift 2
ae550ce9 1007 disable_safe "$type"
5adc829e 1008 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1009}
1010
14d36751 1011check_struct(){
813b82b9 1012 log check_struct "$@"
14d36751
MR
1013 headers=$1
1014 struct=$2
1015 member=$3
1016 shift 3
1017 disable_safe "${struct}_${member}"
5adc829e
MR
1018 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1019 enable_safe "${struct}_${member}"
14d36751
MR
1020}
1021
9c7d85b3
DB
1022check_builtin(){
1023 log check_builtin "$@"
1024 name=$1
1025 headers=$2
1026 builtin=$3
1027 shift 3
1028 disable "$name"
1029 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1030}
1031
e854b8f9
AK
1032check_compile_assert(){
1033 log check_compile_assert "$@"
1034 name=$1
1035 headers=$2
1036 condition=$3
1037 shift 3
1038 disable "$name"
1039 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1040}
1041
57bd82d4
MR
1042require(){
1043 name="$1"
1044 header="$2"
1045 func="$3"
1046 shift 3
1047 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1048}
1049
f8d7b072
MR
1050require2(){
1051 name="$1"
1052 headers="$2"
1053 func="$3"
1054 shift 3
1055 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1056}
1057
3f8040db
MR
1058require_pkg_config(){
1059 pkg="$1"
1060 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1061 add_cflags $(get_safe "${pkg}_cflags")
1062 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1063}
1064
27565164
DB
1065hostcc_e(){
1066 eval printf '%s\\n' $HOSTCC_E
1067}
1068
ae43c4c0
MR
1069hostcc_o(){
1070 eval printf '%s\\n' $HOSTCC_O
1071}
1072
f0125de9
MR
1073check_host_cc(){
1074 log check_host_cc "$@"
1075 cat > $TMPC
1076 log_file $TMPC
ae43c4c0 1077 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1078}
1079
27565164
DB
1080check_host_cpp(){
1081 log check_host_cpp "$@"
1082 cat > $TMPC
1083 log_file $TMPC
3f2c7035 1084 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1085}
1086
4cc4b33f
DB
1087check_host_cppflags(){
1088 log check_host_cppflags "$@"
1089 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1090int x;
1091EOF
1092}
1093
f0125de9
MR
1094check_host_cflags(){
1095 log check_host_cflags "$@"
6c3fa06a 1096 set -- $($host_cflags_filter "$@")
f0125de9
MR
1097 check_host_cc "$@" <<EOF && append host_cflags "$@"
1098int x;
1099EOF
1100}
1101
27565164
DB
1102check_host_cpp_condition(){
1103 log check_host_cpp_condition "$@"
1104 header=$1
1105 condition=$2
1106 shift 2
1107 check_host_cpp "$@" <<EOF
1108#include <$header>
1109#if !($condition)
1110#error "unsatisfied condition: $condition"
1111#endif
1112EOF
1113}
1114
c505dd31
MR
1115apply(){
1116 file=$1
1117 shift
1118 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1119}
1120
c34681df 1121cp_if_changed(){
5e27ec28
MR
1122 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1123 mkdir -p "$(dirname $2)"
4ebc6a74 1124 $cp_f "$1" "$2"
c34681df
MR
1125}
1126
dcd61286
DB
1127# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1128# system-dependent things.
1129
4a0d6686
AJ
1130COMPONENT_LIST="
1131 bsfs
1132 decoders
1133 demuxers
1134 encoders
3cde40aa 1135 filters
5666fd73 1136 hwaccels
c552605c 1137 indevs
4a0d6686 1138 muxers
c552605c 1139 outdevs
4a0d6686
AJ
1140 parsers
1141 protocols
1142"
1143
ab81f24a 1144EXAMPLE_LIST="
b339182e 1145 avcodec_example
e7dfaf16 1146 filter_audio_example
b339182e 1147 metadata_example
ab81f24a 1148 output_example
990e4a66 1149 qsvdec_example
10421bcf 1150 transcode_aac_example
ab81f24a
DB
1151"
1152
3fc09b00
MR
1153EXTERNAL_LIBRARY_LIST="
1154 avisynth
1155 bzlib
1156 frei0r
1157 gnutls
1c0210c7 1158 libbs2b
3fc09b00
MR
1159 libcdio
1160 libdc1394
72025ac3 1161 libdcadec
3fc09b00
MR
1162 libfaac
1163 libfdk_aac
f1b239ec 1164 libfontconfig
3fc09b00
MR
1165 libfreetype
1166 libgsm
1167 libilbc
4e08c821 1168 libmfx
3fc09b00
MR
1169 libmp3lame
1170 libopencore_amrnb
1171 libopencore_amrwb
1172 libopencv
8a3d9ca6 1173 libopenh264
3fc09b00
MR
1174 libopenjpeg
1175 libopus
1176 libpulse
1177 librtmp
1178 libschroedinger
1179 libspeex
1180 libtheora
718907cd 1181 libtwolame
3fc09b00
MR
1182 libvo_aacenc
1183 libvo_amrwbenc
1184 libvorbis
1185 libvpx
84d3ff50 1186 libwavpack
be7c3231 1187 libwebp
3fc09b00 1188 libx264
50ea9315 1189 libx265
3fc09b00 1190 libxavs
a6674d2e
LB
1191 libxcb
1192 libxcb_shm
1193 libxcb_xfixes
3fc09b00 1194 libxvid
c4845616 1195 mmal
b08caa87 1196 nvenc
3fc09b00
MR
1197 openssl
1198 x11grab
1199 zlib
1200"
1201
d0adf55c
DB
1202FEATURE_LIST="
1203 gray
1204 hardcoded_tables
1205 runtime_cpudetect
1206 safe_bitstream_reader
1207 shared
1208 small
1209 sram
1210 static
1211 swscale_alpha
1212"
1213
70b348ec 1214HWACCEL_LIST="
d8039ef8 1215 d3d11va
70b348ec
DB
1216 dxva2
1217 vaapi
1218 vda
1219 vdpau
1220"
7caf48e0 1221
d89f2fa9
DB
1222LIBRARY_LIST="
1223 avcodec
1224 avdevice
1225 avfilter
1226 avformat
1227 avresample
1228 avutil
1229 swscale
1230"
1231
d0adf55c
DB
1232LICENSE_LIST="
1233 gpl
1234 nonfree
1235 version3
1236"
1237
055c61b8
DB
1238PROGRAM_LIST="
1239 avconv
1240 avplay
1241 avprobe
055c61b8
DB
1242"
1243
d0adf55c 1244SUBSYSTEM_LIST="
7f3f5f46 1245 dct
4da3f410 1246 doc
0b499c9b 1247 error_resilience
1274ea8d 1248 faan
1848f7d9 1249 fft
b781cc12 1250 lsp
2a91ada8 1251 lzo
47a158cb 1252 mdct
d0adf55c
DB
1253 network
1254 rdft
1255"
1256
1257CONFIG_LIST="
1258 $COMPONENT_LIST
1259 $EXAMPLE_LIST
1260 $EXTERNAL_LIBRARY_LIST
1261 $FEATURE_LIST
1262 $HWACCEL_LIST
1263 $LICENSE_LIST
1264 $LIBRARY_LIST
1265 $PROGRAM_LIST
1266 $SUBSYSTEM_LIST
c88f5d72 1267 memalign_hack
44a0a98f 1268 neon_clobber_test
8a3c8627 1269 pic
7caf48e0 1270 pod2man
f187557a 1271 texi2html
8986fddc 1272 thumb
eaa2d123 1273 valgrind_backtrace
7e4d9d5d 1274 xmm_clobber_test
4a0d6686 1275"
c88f5d72 1276
7caf48e0 1277THREADS_LIST="
8eee7025
DB
1278 pthreads
1279 w32threads
7caf48e0 1280"
8eee7025 1281
7caf48e0 1282ATOMICS_LIST="
f9f6402e 1283 atomics_gcc
f9f6402e 1284 atomics_suncc
93e65e9a 1285 atomics_win32
7caf48e0 1286"
f9f6402e 1287
7caf48e0 1288ARCH_LIST="
5873b623 1289 aarch64
3f5b56e5 1290 alpha
a2fc0f6a 1291 arm
fdcd782d
MR
1292 avr32
1293 avr32_ap
1294 avr32_uc
3f5b56e5
MR
1295 bfin
1296 ia64
1297 m68k
1298 mips
bae3abb0 1299 mips64
3f5b56e5 1300 parisc
79cb09b2 1301 ppc
34d11b87 1302 ppc64
3f5b56e5
MR
1303 s390
1304 sh4
1305 sparc
1306 sparc64
c75848cd
DB
1307 tilegx
1308 tilepro
0844bae1 1309 tomi
3f5b56e5
MR
1310 x86
1311 x86_32
1312 x86_64
7caf48e0 1313"
3f5b56e5 1314
7caf48e0 1315ARCH_EXT_LIST_ARM="
81dfa21e
MR
1316 armv5te
1317 armv6
1318 armv6t2
8675bcb0 1319 armv8
81dfa21e 1320 neon
b3267559 1321 vfp
81dfa21e 1322 vfpv3
7caf48e0 1323"
81dfa21e 1324
7caf48e0 1325ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1326 amd3dnow
a1ef9f08 1327 amd3dnowext
50cd43f2 1328 avx
4d6ee072 1329 avx2
1b932eb1 1330 fma3
50cd43f2
DB
1331 fma4
1332 mmx
1333 mmxext
1334 sse
1335 sse2
1336 sse3
1337 sse4
1338 sse42
1339 ssse3
7caf48e0
DB
1340 xop
1341"
50cd43f2 1342
7a650caf
DB
1343ARCH_EXT_LIST_PPC="
1344 altivec
1345 dcbzl
1346 ldbrx
f22ebd25 1347 power8
7a650caf 1348 ppc4xx
f22ebd25 1349 vsx
7a650caf
DB
1350"
1351
84bf8817
DB
1352ARCH_EXT_LIST_X86="
1353 $ARCH_EXT_LIST_X86_SIMD
1354 cpunop
1355 i686
1356"
1357
50cd43f2 1358ARCH_EXT_LIST="
81dfa21e 1359 $ARCH_EXT_LIST_ARM
7a650caf 1360 $ARCH_EXT_LIST_PPC
50cd43f2 1361 $ARCH_EXT_LIST_X86
7a650caf
DB
1362 loongson
1363 vis
50cd43f2 1364"
3f5b56e5 1365
7a650caf
DB
1366ARCH_FEATURES="
1367 aligned_stack
1368 fast_64bit
1369 fast_clz
1370 fast_cmov
1371 local_aligned_8
1372 local_aligned_16
eba2233b 1373 simd_align_16
7a650caf
DB
1374"
1375
1376BUILTIN_LIST="
1377 atomic_cas_ptr
1378 machine_rw_barrier
1379 MemoryBarrier
1380 mm_empty
1381 rdtsc
1382 sync_val_compare_and_swap
1383"
7caf48e0 1384HAVE_LIST_CMDLINE="
fd712a55
DB
1385 inline_asm
1386 symver
1387 yasm
7caf48e0 1388"
fd712a55 1389
7caf48e0 1390HAVE_LIST_PUB="
a3e02a8c 1391 bigendian
d268eee9 1392 fast_unaligned
7caf48e0 1393"
a3e02a8c 1394
7a650caf
DB
1395HEADERS_LIST="
1396 alsa_asoundlib_h
1397 altivec_h
1398 arpa_inet_h
1399 cdio_paranoia_h
1400 cdio_paranoia_paranoia_h
1401 dev_bktr_ioctl_bt848_h
1402 dev_bktr_ioctl_meteor_h
1403 dev_ic_bt8xx_h
1404 dev_video_bktr_ioctl_bt848_h
1405 dev_video_meteor_ioctl_meteor_h
1406 direct_h
1407 dlfcn_h
d8039ef8 1408 d3d11_h
7a650caf
DB
1409 dxva_h
1410 gsm_h
1411 io_h
1412 mach_mach_time_h
1413 machine_ioctl_bt848_h
1414 machine_ioctl_meteor_h
1415 malloc_h
1416 poll_h
1417 sndio_h
1418 soundcard_h
1419 sys_mman_h
1420 sys_param_h
1421 sys_resource_h
1422 sys_select_h
1423 sys_soundcard_h
1424 sys_time_h
1425 sys_un_h
1426 sys_videoio_h
1427 unistd_h
eaa2d123 1428 valgrind_valgrind_h
7a650caf
DB
1429 windows_h
1430 winsock2_h
1431"
1432
d45ebd48
JG
1433INTRINSICS_LIST="
1434 intrinsics_neon
1435"
1436
79042ab3 1437MATH_FUNCS="
fab0a8b2
MR
1438 atanf
1439 atan2f
79042ab3 1440 cbrtf
fab0a8b2 1441 cosf
79042ab3
DB
1442 exp2
1443 exp2f
fab0a8b2 1444 expf
79042ab3
DB
1445 isinf
1446 isnan
fab0a8b2 1447 ldexpf
79042ab3
DB
1448 llrint
1449 llrintf
1450 log2
1451 log2f
fab0a8b2 1452 log10f
79042ab3
DB
1453 lrint
1454 lrintf
fab0a8b2 1455 powf
79042ab3
DB
1456 rint
1457 round
1458 roundf
fab0a8b2 1459 sinf
79042ab3
DB
1460 trunc
1461 truncf
1462"
1463
7a650caf 1464SYSTEM_FUNCS="
be1a839c 1465 aligned_malloc
ebef9f5a 1466 clock_gettime
ecf97f22 1467 closesocket
15caccb9 1468 CommandLineToArgvW
a61c2115 1469 CoTaskMemFree
1093383d 1470 CryptGenRandom
c88f5d72 1471 dlopen
534a2231 1472 fcntl
e854b8f9 1473 flt_lim
9d99cc5a 1474 fork
84882df6 1475 getaddrinfo
da9e86f8 1476 gethrtime
667fb97a 1477 getopt
02e8f427 1478 GetProcessAffinityMask
fc5607f8 1479 GetProcessMemoryInfo
4e68cb8a 1480 GetProcessTimes
66be5b45 1481 getrusage
c3e73100 1482 getservbyport
7caf48e0 1483 GetSystemTimeAsFileTime
61183b5a 1484 gettimeofday
3f8f1c6f 1485 gmtime_r
2e1913b1 1486 inet_aton
abfc8d05 1487 isatty
8772997d 1488 jack_port_get_latency_range
b08caa87 1489 LoadLibrary
a5b64584 1490 localtime_r
c708b540 1491 mach_absolute_time
73f6d31e 1492 MapViewOfFile
c88f5d72 1493 memalign
6ffa87d3 1494 mkstemp
0328b9ea 1495 mmap
e98b02de 1496 mprotect
d3d3a32c 1497 nanosleep
1f91cdce 1498 posix_memalign
ea4d5f48 1499 sched_getaffinity
7e6a11bc 1500 SetConsoleTextAttribute
b507ebd1 1501 setmode
3e0b1c9a 1502 setrlimit
d3d3a32c 1503 Sleep
87958234 1504 strerror_r
7a650caf
DB
1505 sysconf
1506 sysctl
1507 usleep
1508 VirtualAlloc
1509"
1510
1511TOOLCHAIN_FEATURES="
896a5bff 1512 as_dn_directive
d5a55981 1513 as_func
dcae2e32 1514 as_object_arch
7a650caf
DB
1515 asm_mod_q
1516 attribute_may_alias
1517 attribute_packed
1518 ebp_available
1519 ebx_available
1520 gnu_as
1521 ibm_asm
1522 inline_asm_labels
1523 pragma_deprecated
1524 symver_asm_label
1525 symver_gnu_asm
1526 vfp_args
1527 xform_asm
1528 xmm_clobbers
1529"
1530
1531TYPES_LIST="
73ea3ffc 1532 CONDITION_VARIABLE_Ptr
7a650caf 1533 socklen_t
c0018613 1534 struct_addrinfo
75d339e0
MS
1535 struct_group_source_req
1536 struct_ip_mreq_source
b4d68544 1537 struct_ipv6_mreq
cdee08e3 1538 struct_pollfd
3e0b1c9a 1539 struct_rusage_ru_maxrss
b4d68544 1540 struct_sockaddr_in6
3b2372bf 1541 struct_sockaddr_sa_len
33a4dbdd 1542 struct_sockaddr_storage
a6a4793d 1543 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1544"
1545
1546HAVE_LIST="
1547 $ARCH_EXT_LIST
1548 $(add_suffix _external $ARCH_EXT_LIST)
1549 $(add_suffix _inline $ARCH_EXT_LIST)
1550 $ARCH_FEATURES
1551 $ATOMICS_LIST
1552 $BUILTIN_LIST
1553 $HAVE_LIST_CMDLINE
1554 $HAVE_LIST_PUB
1555 $HEADERS_LIST
d45ebd48 1556 $INTRINSICS_LIST
7a650caf
DB
1557 $MATH_FUNCS
1558 $SYSTEM_FUNCS
1559 $THREADS_LIST
1560 $TOOLCHAIN_FEATURES
1561 $TYPES_LIST
1562 atomics_native
1563 dos_paths
a61c2115 1564 dxva2_lib
7a650caf
DB
1565 libc_msvcrt
1566 libdc1394_1
1567 libdc1394_2
1568 sdl
f963f803 1569 section_data_rel_ro
b265431e 1570 threads
990e4a66 1571 vaapi_x11
7671dd7c 1572 vdpau_x11
7671dd7c 1573 xlib
0cb78cef 1574"
44161118 1575
511cf612 1576# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1577CONFIG_EXTRA="
87849592 1578 aandcttables
bfe9f48a 1579 ac3dsp
aa11cb79 1580 audio_frame_queue
9a9e2f1c 1581 audiodsp
e74433a8 1582 blockdsp
c67b449b 1583 bswapdsp
8ef33497 1584 cabac
f6ee61fb 1585 dvprofile
1274ea8d
DB
1586 faandct
1587 faanidct
a9aee08d 1588 fdctdsp
71f1ad37 1589 fmtconvert
bfe9f48a 1590 gcrypt
63ce9fd2 1591 gmp
478fd534 1592 golomb
9cad0e4e 1593 gplv3
0338c396 1594 h263dsp
478fd534
DB
1595 h264chroma
1596 h264dsp
1597 h264pred
915a2a0a 1598 h264qpel
68d8238c 1599 hpeldsp
478fd534 1600 huffman
0d439fbe 1601 huffyuvdsp
512f3ffe 1602 huffyuvencdsp
e3fcb143 1603 idctdsp
bd499d9a 1604 iirfilter
3d5d4623 1605 imdct15
dc4d726b 1606 intrax8
4978850c 1607 jpegtables
9cad0e4e 1608 lgplv3
478fd534 1609 lpc
2d604443 1610 me_cmp
7b9ef8d7 1611 mpeg_er
1e164c0b 1612 mpegaudio
bfe9f48a 1613 mpegaudiodsp
18bbca1f 1614 mpegvideo
ad08dfd5 1615 mpegvideoenc
f46bb608 1616 pixblockdsp
368f5035 1617 qpeldsp
d0a63d8b 1618 qsv
b04d009b 1619 qsvdec
72b7441a 1620 qsvenc
f704a079 1621 rangecoder
255d9c57 1622 riffdec
3dd5c95d 1623 riffenc
bfe9f48a 1624 rtpdec
5ad2f0bf 1625 rtpenc_chain
bfe9f48a 1626 sinewin
2ecfd451 1627 snappy
db7f1c7c 1628 startcode
57f09608 1629 tpeldsp
8c53d39e 1630 videodsp
ab9f9876 1631 vp3dsp
f2051856 1632 wma_freqs
b6bb00b0
MR
1633"
1634
520cc7f1 1635CMDLINE_SELECT="
3f5b56e5 1636 $ARCH_EXT_LIST
520cc7f1 1637 $CONFIG_LIST
fd712a55 1638 $HAVE_LIST_CMDLINE
8eee7025 1639 $THREADS_LIST
c8a4ae00 1640 asm
db6107b6 1641 cross_compile
520cc7f1
MR
1642 debug
1643 extra_warnings
8c6afa4d 1644 logging
65d12900 1645 lto
d2bbb2f7 1646 optimizations
749b1f13 1647 rpath
520cc7f1 1648"
426be5dc 1649
7caf48e0 1650PATHS_LIST="
d156bede 1651 bindir
14a8acf1 1652 datadir
f4ca970d 1653 docdir
26759c44
MR
1654 incdir
1655 libdir
26759c44
MR
1656 mandir
1657 prefix
1658 shlibdir
7caf48e0 1659"
426be5dc
DB
1660
1661CMDLINE_SET="
1662 $PATHS_LIST
121d78d0 1663 ar
426be5dc 1664 arch
313c46a6 1665 as
426be5dc
DB
1666 build_suffix
1667 cc
1668 cpu
1669 cross_prefix
50567afa 1670 dep_cc
604abd02 1671 env
ac63af34 1672 extra_version
9da6609f
MR
1673 host_cc
1674 host_cflags
095792f2 1675 host_ld
9da6609f
MR
1676 host_ldflags
1677 host_libs
82bb3329 1678 host_os
684b28e0 1679 ld
426be5dc 1680 logfile
4ae40685 1681 malloc_prefix
89641463 1682 nm
9cd7b854 1683 optflags
3f8040db 1684 pkg_config
390acbea 1685 pkg_config_flags
154caa67 1686 random_seed
2fad0977 1687 samples
c5200f17
MR
1688 sysinclude
1689 sysroot
a7ada2ba 1690 target_exec
26759c44 1691 target_os
a7ada2ba 1692 target_path
ba13606c 1693 target_samples
aeeb782c 1694 toolchain
426be5dc 1695"
520cc7f1 1696
89f2932b
MR
1697CMDLINE_APPEND="
1698 extra_cflags
4cc4b33f 1699 host_cppflags
89f2932b
MR
1700"
1701
912f3148
DB
1702# code dependency declarations
1703
9eeed841 1704# architecture extensions
808fa33c 1705
a2fc0f6a
MR
1706armv5te_deps="arm"
1707armv6_deps="arm"
ab5cb084 1708armv6t2_deps="arm"
8675bcb0 1709armv8_deps="aarch64"
b7b17ed6 1710neon_deps_any="aarch64 arm"
d45ebd48 1711intrinsics_neon_deps="neon"
b7b17ed6 1712vfp_deps_any="aarch64 arm"
b3267559 1713vfpv3_deps="vfp"
808fa33c 1714
637606de
MR
1715map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1716
808fa33c
MR
1717altivec_deps="ppc"
1718ppc4xx_deps="ppc"
f22ebd25
LB
1719vsx_deps="altivec"
1720power8_deps="vsx"
808fa33c 1721
84146963
DB
1722cpunop_deps="i686"
1723x86_64_select="i686"
1724x86_64_suggest="fast_cmov"
50cd43f2 1725
808fa33c
MR
1726amd3dnow_deps="mmx"
1727amd3dnowext_deps="amd3dnow"
fb87e69f 1728i686_deps="x86"
9eeed841 1729mmx_deps="x86"
239fdf1b 1730mmxext_deps="mmx"
50cd43f2
DB
1731sse_deps="mmxext"
1732sse2_deps="sse"
1733sse3_deps="sse2"
1734ssse3_deps="sse3"
1735sse4_deps="ssse3"
1736sse42_deps="sse4"
1737avx_deps="sse42"
10b0161d 1738xop_deps="avx"
1b932eb1 1739fma3_deps="avx"
79687079 1740fma4_deps="avx"
4d6ee072 1741avx2_deps="avx"
9eeed841 1742
43b73d59
DB
1743mmx_external_deps="yasm"
1744mmx_inline_deps="inline_asm"
1745mmx_suggest="mmx_external mmx_inline"
1746
84bf8817 1747for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1748 eval dep=\$${ext}_deps
1749 eval ${ext}_external_deps='"${dep}_external"'
1750 eval ${ext}_inline_deps='"${dep}_inline"'
1751 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1752done
1753
032d4da8
JG
1754aligned_stack_if_any="aarch64 ppc x86"
1755fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1756fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1757fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1758simd_align_16_if_any="altivec neon sse"
89e053f8 1759
1a5fdf95 1760# system capabilities
b462d132 1761symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1762valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1763
8558595a
DB
1764# threading support
1765atomics_gcc_if="sync_val_compare_and_swap"
1766atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1767atomics_win32_if="MemoryBarrier"
1768atomics_native_if_any="$ATOMICS_LIST"
874c751c 1769w32threads_deps="atomics_native"
8558595a
DB
1770threads_if_any="$THREADS_LIST"
1771
26fbcc85 1772# subsystems
dc609252 1773dct_select="rdft"
2d604443 1774error_resilience_select="me_cmp"
1274ea8d
DB
1775faandct_deps="faan fdctdsp"
1776faanidct_deps="faan idctdsp"
fbf4d219 1777intrax8_select="error_resilience"
26fbcc85
MR
1778mdct_select="fft"
1779rdft_select="fft"
2d604443 1780me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1781mpeg_er_select="error_resilience"
1e164c0b 1782mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1783mpegaudiodsp_select="dct"
2d604443
DB
1784mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1785mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1786nvenc_deps_any="dlopen LoadLibrary"
1787nvenc_extralibs='$ldl'
d0a63d8b 1788qsvdec_select="qsv"
72b7441a 1789qsvenc_select="qsv"
26fbcc85 1790
ed40b6bf 1791# decoders / encoders
d615187f 1792aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1793aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1794aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1795ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1796ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1797ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1798aic_decoder_select="golomb idctdsp"
f4d608e3 1799alac_encoder_select="lpc"
c67b449b 1800als_decoder_select="bswapdsp"
b781cc12 1801amrnb_decoder_select="lsp"
2b2a597e 1802amrwb_decoder_select="lsp"
0a36988e 1803amv_decoder_select="sp5x_decoder"
c67b449b 1804ape_decoder_select="bswapdsp"
e3fcb143 1805asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1806asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1807asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1808asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1809atrac1_decoder_select="mdct sinewin"
26fbcc85 1810atrac3_decoder_select="mdct"
e6f0bb65 1811atrac3p_decoder_select="mdct sinewin"
e74433a8 1812bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1813binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1814binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1815cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1816cllc_decoder_select="bswapdsp"
9b500b8f 1817comfortnoise_encoder_select="lpc"
9a9e2f1c 1818cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1819cscd_decoder_select="lzo"
2eef7c62 1820cscd_decoder_suggest="zlib"
71f1ad37 1821dca_decoder_select="fmtconvert mdct"
e3fcb143 1822dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1823dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1824dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1825dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1826dxa_decoder_deps="zlib"
baf91bb9 1827eac3_decoder_select="ac3_decoder"
4264a0dd 1828eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1829eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1830eatgq_decoder_select="aandcttables idctdsp"
1831eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1832exr_decoder_deps="zlib"
cd832f03
DB
1833ffv1_decoder_select="golomb rangecoder"
1834ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1835ffvhuff_decoder_select="huffyuv_decoder"
1836ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1837fic_decoder_select="golomb"
4f034993 1838flac_decoder_select="golomb"
c67b449b 1839flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1840flashsv_decoder_deps="zlib"
1841flashsv_encoder_deps="zlib"
1842flashsv2_decoder_deps="zlib"
4414137e 1843flv_decoder_select="h263_decoder"
4d4b4bd1 1844flv_encoder_select="h263_encoder"
c67b449b
DB
1845fourxm_decoder_select="blockdsp bswapdsp"
1846fraps_decoder_select="bswapdsp huffman"
61c31e4e 1847g2m_decoder_deps="zlib"
4978850c 1848g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1849h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1850h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1851h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1852h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1853h263i_decoder_select="h263_decoder"
fe629c2d 1854h263p_encoder_select="h263_encoder"
db7f1c7c 1855h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1856h264_decoder_suggest="error_resilience"
b08caa87 1857h264_nvenc_encoder_deps="nvenc"
4e08c821 1858h264_qsv_decoder_deps="libmfx"
b04d009b 1859h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1860h264_qsv_encoder_deps="libmfx"
1861h264_qsv_encoder_select="qsvenc"
c67b449b 1862hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1863hevc_nvenc_encoder_deps="nvenc"
c67b449b
DB
1864huffyuv_decoder_select="bswapdsp huffyuvdsp"
1865huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1866iac_decoder_select="imc_decoder"
c67b449b 1867imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1868indeo3_decoder_select="hpeldsp"
8071264f 1869interplay_video_decoder_select="hpeldsp"
8e0cf39f 1870jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1871jpegls_encoder_select="golomb"
e74433a8 1872jv_decoder_select="blockdsp"
0d439fbe 1873lagarith_decoder_select="huffyuvdsp"
4978850c 1874ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1875loco_decoder_select="golomb"
e3fcb143 1876mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1877metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1878mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1879mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1880mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1881mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1882mlp_decoder_select="mlp_parser"
c67b449b 1883motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1884mp1_decoder_select="mpegaudio"
1885mp1float_decoder_select="mpegaudio"
1886mp2_decoder_select="mpegaudio"
1887mp2float_decoder_select="mpegaudio"
1888mp3_decoder_select="mpegaudio"
1889mp3adu_decoder_select="mpegaudio"
1890mp3adufloat_decoder_select="mpegaudio"
1891mp3float_decoder_select="mpegaudio"
1892mp3on4_decoder_select="mpegaudio"
1893mp3on4float_decoder_select="mpegaudio"
c67b449b 1894mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1895mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1896mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1897mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1898mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1899mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1900mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1901mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1902mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1903mpeg4_encoder_select="h263_encoder"
4414137e 1904msmpeg4v1_decoder_select="h263_decoder"
4414137e 1905msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1906msmpeg4v2_encoder_select="h263_encoder"
4414137e 1907msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1908msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1909mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1910mxpeg_decoder_select="mjpeg_decoder"
4538729a 1911nellymoser_decoder_select="mdct sinewin"
aa11cb79 1912nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1913nuv_decoder_select="idctdsp lzo"
e2834567 1914on2avc_decoder_select="mdct"
b70d7a4a 1915opus_decoder_deps="avresample"
3d5d4623 1916opus_decoder_select="imdct15"
61c31e4e 1917png_decoder_deps="zlib"
61c31e4e 1918png_encoder_deps="zlib"
512f3ffe 1919png_encoder_select="huffyuvencdsp"
e3fcb143 1920prores_decoder_select="idctdsp"
a9aee08d 1921prores_encoder_select="fdctdsp"
b781cc12 1922qcelp_decoder_select="lsp"
c4f5c2d6 1923qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1924ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1925ralf_decoder_select="golomb"
7b9ef8d7 1926rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1927rv10_encoder_select="h263_encoder"
7b9ef8d7 1928rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1929rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1930rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1931rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1932shorten_decoder_select="golomb"
b781cc12 1933sipr_decoder_select="lsp"
8e0cf39f 1934sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1935svq1_decoder_select="hpeldsp"
2d604443 1936svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1937svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1938svq3_decoder_suggest="zlib"
9a9e2f1c 1939tak_decoder_select="audiodsp"
247e370e
VG
1940tdsc_decoder_deps="zlib"
1941tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1942theora_decoder_select="vp3_decoder"
7caf48e0 1943thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1944tiff_decoder_suggest="zlib"
1945tiff_encoder_suggest="zlib"
aec09a00 1946truehd_decoder_select="mlp_decoder"
c67b449b
DB
1947truemotion2_decoder_select="bswapdsp"
1948truespeech_decoder_select="bswapdsp"
61c31e4e 1949tscc_decoder_deps="zlib"
4538729a 1950twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1951utvideo_decoder_select="bswapdsp"
1952utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1953vble_decoder_select="huffyuvdsp"
adf8227c 1954vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1955vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1956vorbis_decoder_select="mdct"
1957vorbis_encoder_select="mdct"
3bd062bf 1958vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1959vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1960vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1961vp6a_decoder_select="vp6_decoder"
1962vp6f_decoder_select="vp6_decoder"
ac4b32df 1963vp7_decoder_select="h264pred videodsp"
8c53d39e 1964vp8_decoder_select="h264pred videodsp"
72ca830f 1965vp9_decoder_select="videodsp"
c4bfa098 1966webp_decoder_select="vp8_decoder"
f2051856
DB
1967wmapro_decoder_select="mdct sinewin wma_freqs"
1968wmav1_decoder_select="mdct sinewin wma_freqs"
1969wmav1_encoder_select="mdct sinewin wma_freqs"
1970wmav2_decoder_select="mdct sinewin wma_freqs"
1971wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1972wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1973wmv1_decoder_select="h263_decoder"
665507aa 1974wmv1_encoder_select="h263_encoder"
e3fcb143 1975wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1976wmv2_encoder_select="h263_encoder"
015f8ee0 1977wmv3_decoder_select="vc1_decoder"
45ecda85 1978wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1979zerocodec_decoder_deps="zlib"
1980zlib_decoder_deps="zlib"
1981zlib_encoder_deps="zlib"
1982zmbv_decoder_deps="zlib"
1983zmbv_encoder_deps="zlib"
30fd06be 1984
ed40b6bf 1985# hardware accelerators
31de41ba 1986d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 1987dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 1988vaapi_deps="va_va_h"
ac3dbb4d 1989vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1990vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1991vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1992
82ca17ac
DB
1993h263_vaapi_hwaccel_deps="vaapi"
1994h263_vaapi_hwaccel_select="h263_decoder"
1995h263_vdpau_hwaccel_deps="vdpau"
1996h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
1997h264_d3d11va_hwaccel_deps="d3d11va"
1998h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
1999h264_dxva2_hwaccel_deps="dxva2"
2000h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2001h264_mmal_decoder_deps="mmal"
2002h264_mmal_hwaccel_deps="mmal"
2003h264_mmal_decoder_select="h264_decoder"
2004h264_mmal_encoder_deps="mmal"
11c22dfd 2005h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2006h264_vaapi_hwaccel_deps="vaapi"
2007h264_vaapi_hwaccel_select="h264_decoder"
2008h264_vda_hwaccel_deps="vda"
2009h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2010h264_vda_old_hwaccel_deps="vda"
2011h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2012h264_vdpau_hwaccel_deps="vdpau"
2013h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2014hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2015hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2016hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2017hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
2018mpeg1_vdpau_hwaccel_deps="vdpau"
2019mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2020mpeg2_d3d11va_hwaccel_deps="d3d11va"
2021mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2022mpeg2_dxva2_hwaccel_deps="dxva2"
2023mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
2024mpeg2_vaapi_hwaccel_deps="vaapi"
2025mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2026mpeg2_vdpau_hwaccel_deps="vdpau"
2027mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2028mpeg4_vaapi_hwaccel_deps="vaapi"
2029mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2030mpeg4_vdpau_hwaccel_deps="vdpau"
2031mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2032vc1_d3d11va_hwaccel_deps="d3d11va"
2033vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2034vc1_dxva2_hwaccel_deps="dxva2"
2035vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2036vc1_vaapi_hwaccel_deps="vaapi"
2037vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2038vc1_vdpau_hwaccel_deps="vdpau"
2039vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2040wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2041wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2042wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2043wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2044
28b80940 2045# parsers
fb7127b2 2046h264_parser_select="h264_decoder"
a6a675a7 2047mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2048mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2049vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2050
4978850c
DB
2051# bitstream_filters
2052mjpeg2jpeg_bsf_select="jpegtables"
2053
912f3148 2054# external libraries
72025ac3 2055libdcadec_decoder_deps="libdcadec"
c9171a83 2056libfaac_encoder_deps="libfaac"
aa11cb79 2057libfaac_encoder_select="audio_frame_queue"
4f2b469d 2058libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2059libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2060libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2061libgsm_decoder_deps="libgsm"
2062libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2063libgsm_ms_decoder_deps="libgsm"
2064libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2065libilbc_decoder_deps="libilbc"
2066libilbc_encoder_deps="libilbc"
1cc60c47 2067libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2068libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2069libopencore_amrnb_decoder_deps="libopencore_amrnb"
2070libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2071libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2072libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2073libopenh264_encoder_deps="libopenh264"
9a77d59a 2074libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2075libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2076libopus_decoder_deps="libopus"
6cb8c854 2077libopus_encoder_deps="libopus"
aa11cb79 2078libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2079libschroedinger_decoder_deps="libschroedinger"
2080libschroedinger_encoder_deps="libschroedinger"
ae14f311 2081libspeex_decoder_deps="libspeex"
b606a017 2082libspeex_encoder_deps="libspeex"
aa11cb79 2083libspeex_encoder_select="audio_frame_queue"
150d2772 2084libtheora_encoder_deps="libtheora"
718907cd 2085libtwolame_encoder_deps="libtwolame"
d89e738a 2086libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2087libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2088libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2089libvorbis_encoder_deps="libvorbis"
aa11cb79 2090libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2091libvpx_vp8_decoder_deps="libvpx"
2092libvpx_vp8_encoder_deps="libvpx"
2093libvpx_vp9_decoder_deps="libvpx"
2094libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2095libwavpack_encoder_deps="libwavpack"
be7c3231 2096libwebp_encoder_deps="libwebp"
1cc60c47 2097libx264_encoder_deps="libx264"
50ea9315 2098libx265_encoder_deps="libx265"
de295976 2099libxavs_encoder_deps="libxavs"
1cc60c47 2100libxvid_encoder_deps="libxvid"
30fd06be 2101
912f3148 2102# demuxers / muxers
c2dd0e9e 2103ac3_demuxer_select="ac3_parser"
255d9c57 2104asf_demuxer_select="riffdec"
3dd5c95d 2105asf_muxer_select="riffenc"
647c2356 2106asf_stream_muxer_select="asf_muxer"
255d9c57 2107avi_demuxer_select="riffdec"
3dd5c95d 2108avi_muxer_select="riffenc"
4e622dea 2109avisynth_demuxer_deps="avisynth"
255d9c57
DB
2110avisynth_demuxer_select="riffdec"
2111caf_demuxer_select="riffdec"
fe5e6e34 2112dash_muxer_select="mp4_muxer"
c2dd0e9e 2113dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2114dv_demuxer_select="dvprofile"
2115dv_muxer_select="dvprofile"
255d9c57 2116dxa_demuxer_select="riffdec"
5b423887 2117eac3_demuxer_select="ac3_parser"
e01fba55 2118f4v_muxer_select="mov_muxer"
c2dd0e9e 2119flac_demuxer_select="flac_parser"
435214a7 2120hds_muxer_select="flv_muxer"
c9031c7c 2121hls_muxer_select="mpegts_muxer"
647c2356 2122ipod_muxer_select="mov_muxer"
31f16dc1 2123ismv_muxer_select="mov_muxer"
647c2356 2124matroska_audio_muxer_select="matroska_muxer"
255d9c57 2125matroska_demuxer_select="riffdec"
2a91ada8 2126matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2127matroska_muxer_select="riffenc"
2128mmf_muxer_select="riffenc"
255d9c57 2129mov_demuxer_select="riffdec"
4e622dea 2130mov_demuxer_suggest="zlib"
3dd5c95d 2131mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2132mp3_demuxer_select="mpegaudio_parser"
647c2356 2133mp4_muxer_select="mov_muxer"
75644335 2134mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2135mpegtsraw_demuxer_select="mpegts_demuxer"
2136mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2137nut_muxer_select="riffenc"
255d9c57 2138nuv_demuxer_select="riffdec"
051aadee 2139oga_muxer_select="ogg_muxer"
24ca518b 2140ogg_demuxer_select="golomb"
051aadee 2141opus_muxer_select="ogg_muxer"
647c2356 2142psp_muxer_select="mov_muxer"
44594cc7 2143rtp_demuxer_select="sdp_demuxer"
4978850c 2144rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2145rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2146rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2147sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2148sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2149sdp_demuxer_select="rtpdec"
e772f9fa 2150smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2151spdif_muxer_select="aac_parser"
051aadee 2152spx_muxer_select="ogg_muxer"
57231e4d 2153tak_demuxer_select="tak_parser"
647c2356
DB
2154tg2_muxer_select="mov_muxer"
2155tgp_muxer_select="mov_muxer"
a7d45e06 2156w64_demuxer_select="wav_demuxer"
255d9c57 2157wav_demuxer_select="riffdec"
3dd5c95d
DB
2158wav_muxer_select="riffenc"
2159webm_muxer_select="riffenc"
255d9c57
DB
2160wtv_demuxer_select="riffdec"
2161xmv_demuxer_select="riffdec"
2162xwma_demuxer_select="riffdec"
4e622dea
SS
2163
2164# indevs / outdevs
38e54a75 2165alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2166alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2167bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2168dv1394_indev_deps="dv1394"
2169dv1394_indev_select="dv_demuxer"
c6f95144 2170fbdev_indev_deps="linux_fb_h"
a3fc62e8 2171jack_indev_deps="jack_jack_h pthreads"
e417d80d 2172libcdio_indev_deps="libcdio"
38e54a75 2173libdc1394_indev_deps="libdc1394"
38e54a75
SS
2174oss_indev_deps_any="soundcard_h sys_soundcard_h"
2175oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2176pulse_indev_deps="libpulse"
15d59d2c
B
2177sndio_indev_deps="sndio_h"
2178sndio_outdev_deps="sndio_h"
38e54a75 2179v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2180vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2181vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2182x11grab_indev_deps="x11grab"
2183x11grab_xcb_indev_deps="libxcb"
30fd06be 2184
912f3148 2185# protocols
acd554c1 2186ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2187ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2188ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2189ffrtmphttp_protocol_deps="!librtmp_protocol"
2190ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2191gopher_protocol_select="network"
279a0c97 2192http_protocol_select="tcp_protocol"
7caf48e0 2193httpproxy_protocol_select="tcp_protocol"
183baead 2194https_protocol_select="tls_protocol"
eb9244f2 2195icecast_protocol_select="http_protocol"
c3b57d6e
DB
2196librtmp_protocol_deps="librtmp"
2197librtmpe_protocol_deps="librtmp"
2198librtmps_protocol_deps="librtmp"
2199librtmpt_protocol_deps="librtmp"
2200librtmpte_protocol_deps="librtmp"
c60a2d70 2201mmsh_protocol_select="http_protocol"
998c1ee1 2202mmst_protocol_select="network"
c3b57d6e 2203rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2204rtmp_protocol_select="tcp_protocol"
acd554c1 2205rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2206rtmps_protocol_deps="!librtmp_protocol"
2207rtmps_protocol_select="tls_protocol"
775c4d36 2208rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2209rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2210rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2211rtp_protocol_select="udp_protocol"
998c1ee1
DB
2212sctp_protocol_deps="struct_sctp_event_subscribe"
2213sctp_protocol_select="network"
0eecafc9 2214srtp_protocol_select="rtp_protocol"
998c1ee1 2215tcp_protocol_select="network"
d8ffb205 2216tls_gnutls_protocol_deps="gnutls"
876d441f 2217tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2218tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2219tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2220tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2221udp_protocol_select="network"
60538758
LB
2222unix_protocol_deps="sys_un_h"
2223unix_protocol_select="network"
c08fb000 2224
6ebf0bfc 2225# filters
13fabd7a 2226blackframe_filter_deps="gpl"
ce6b6ef6 2227boxblur_filter_deps="gpl"
1c0210c7 2228bs2b_filter_deps="libbs2b"
68b79bfc 2229cropdetect_filter_deps="gpl"
b157be1f 2230delogo_filter_deps="gpl"
a5b64584 2231drawtext_filter_deps="libfreetype"
61b323ce 2232frei0r_filter_deps="frei0r dlopen"
cfec77aa 2233frei0r_filter_extralibs='$ldl'
61b323ce 2234frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2235frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2236hqdn3d_filter_deps="gpl"
3fce1367 2237interlace_filter_deps="gpl"
cf69ad35 2238ocv_filter_deps="libopencv"
7caf48e0 2239resample_filter_deps="avresample"
2f296e39 2240scale_filter_deps="swscale"
6ebf0bfc 2241
ab81f24a 2242# examples
b339182e 2243avcodec_example_deps="avcodec avutil"
e7dfaf16 2244filter_audio_example_deps="avfilter avutil"
b339182e 2245metadata_example_deps="avformat avutil"
ab81f24a 2246output_example_deps="avcodec avformat avutil swscale"
990e4a66 2247qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2248transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2249
44951174 2250# libraries, in linking order
d89f2fa9 2251avcodec_deps="avutil"
44951174 2252avdevice_deps="avformat avcodec avutil"
d89f2fa9 2253avfilter_deps="avutil"
44951174 2254avformat_deps="avcodec avutil"
d89f2fa9
DB
2255avresample_deps="avutil"
2256swscale_deps="avutil"
f7679c54 2257
912f3148 2258# programs
54fd593a 2259avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2260avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2261 fps_filter null_filter resample_filter scale_filter
bce70f81 2262 setpts_filter trim_filter"
d173ede1 2263avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2264avplay_libs='$sdl_libs'
e2d50fc2 2265avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2266avprobe_deps="avcodec avformat"
a2830dca 2267
4da3f410 2268# documentation
92f0abb2 2269pod2man_deps="doc"
4da3f410
DB
2270texi2html_deps="doc"
2271
de6d9b64 2272# default parameters
8a608357 2273
19bd477d 2274logfile="config.log"
8a608357
MR
2275
2276# installation paths
c9d19248
MR
2277prefix_default="/usr/local"
2278bindir_default='${prefix}/bin'
6291d7e4 2279datadir_default='${prefix}/share/avconv'
f4ca970d 2280docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2281incdir_default='${prefix}/include'
2282libdir_default='${prefix}/lib'
2283mandir_default='${prefix}/share/man'
2284shlibdir_default="$libdir_default"
8a608357
MR
2285
2286# toolchain
121d78d0 2287ar_default="ar"
13c7df3d 2288cc_default="gcc"
9da6609f 2289host_cc_default="gcc"
4ebc6a74 2290cp_f="cp -f"
b58b00ae 2291ln_s="ln -s -f"
2a8a860a 2292nm_default="nm -g"
11e6d03a 2293objformat="elf"
3f8040db 2294pkg_config_default=pkg-config
be7109c1 2295ranlib="ranlib"
e52567c2 2296strip="strip"
11e6d03a 2297yasmexe="yasm"
8a608357
MR
2298
2299# machine
8d4c00ed 2300arch_default=$(uname -m)
38d0a8aa 2301cpu="generic"
d45ebd48 2302intrinsics="none"
8a608357 2303
8a608357 2304# OS
8d4c00ed
MR
2305target_os_default=$(tolower $(uname -s))
2306host_os=$target_os_default
8a608357 2307
8a608357 2308# configurable options
ab81f24a 2309enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2310
3e0b1c9a
DB
2311enable asm
2312enable debug
2313enable doc
1274ea8d 2314enable faan faandct faanidct
8400d6b8 2315enable optimizations
8cfbbd92 2316enable safe_bitstream_reader
530dc538 2317enable static
a9ddb5b1 2318enable swscale_alpha
eaa2d123 2319enable valgrind_backtrace
8a608357 2320
2e2ec667 2321# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2322enable d3d11va dxva2 vda vdpau
2e2ec667 2323
8a608357 2324# build settings
9987769a 2325SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2326LIBPREF="lib"
2327LIBSUF=".a"
c5f14466
RP
2328FULLNAME='$(NAME)$(BUILDSUF)'
2329LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2330SLIBPREF="lib"
2331SLIBSUF=".so"
c5f14466 2332SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2333SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2334SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2335LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2336SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2337SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2338
68485d1f
MR
2339asflags_filter=echo
2340cflags_filter=echo
64933b6c
MR
2341ldflags_filter=echo
2342
23565c26 2343AS_C='-c'
bc877faf 2344AS_O='-o $@'
23565c26 2345CC_C='-c'
18031c49 2346CC_E='-E -o $@'
7e6c86e6 2347CC_O='-o $@'
a758c5e2 2348LD_O='-o $@'
8db73c61
MR
2349LD_LIB='-l%'
2350LD_PATH='-L'
23565c26 2351HOSTCC_C='-c'
27565164 2352HOSTCC_E='-E -o $@'
a758c5e2 2353HOSTCC_O='-o $@'
095792f2 2354HOSTLD_O='-o $@'
7e6c86e6 2355
9da6609f 2356host_libs='-lm'
6c3fa06a
MR
2357host_cflags_filter=echo
2358host_ldflags_filter=echo
9da6609f 2359
9b861379 2360target_path='$(CURDIR)'
a7ada2ba 2361
a158446b
MR
2362# since the object filename is not given with the -MM flag, the compiler
2363# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2364DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2365DEPFLAGS='-MM'
315c741d 2366
c597172e 2367# find source path
24524f36 2368if test -f configure; then
f038cf3c 2369 source_path=.
c597172e 2370else
8477f2de 2371 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2372 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2373 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2374 test -e "$source_path/config.h" &&
2375 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2376fi
2377
13cbe2c0 2378for v in "$@"; do
b04251c5
MR
2379 r=${v#*=}
2380 l=${v%"$r"}
2381 r=$(sh_quote "$r")
29ba0911 2382 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2383done
c597172e 2384
73ef8980
MR
2385find_things(){
2386 thing=$1
2387 pattern=$2
2388 file=$source_path/$3
932ccf39 2389 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2390}
2391
2392ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2393DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2394HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2395PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2396BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2397MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2398DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2399OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2400INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2401PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2402FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2403
54e75be4
DB
2404ALL_COMPONENTS="
2405 $BSF_LIST
2406 $DECODER_LIST
2407 $DEMUXER_LIST
2408 $ENCODER_LIST
2409 $FILTER_LIST
2410 $HWACCEL_LIST
2411 $INDEV_LIST
2412 $MUXER_LIST
2413 $OUTDEV_LIST
2414 $PARSER_LIST
2415 $PROTOCOL_LIST
2416"
2417
8469ae22
MR
2418for n in $COMPONENT_LIST; do
2419 v=$(toupper ${n%s})_LIST
2420 eval enable \$$v
2421 eval ${n}_if_any="\$$v"
2422done
2423
206a070d 2424enable $ARCH_EXT_LIST
c597172e
MR
2425
2426die_unknown(){
2427 echo "Unknown option \"$1\"."
2428 echo "See $0 --help for available options."
2429 exit 1
2430}
2431
7432e872
DB
2432print_3_columns() {
2433 cat | tr ' ' '\n' | sort | pr -r -3 -t
2434}
2435
794f8e97 2436show_list() {
bf0c4afa
RP
2437 suffix=_$1
2438 shift
7432e872 2439 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2440 exit 0
2441}
2442
154caa67
MR
2443rand_list(){
2444 IFS=', '
2445 set -- $*
2446 unset IFS
2447 for thing; do
2448 comp=${thing%:*}
2449 prob=${thing#$comp}
2450 prob=${prob#:}
2451 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2452 echo "prob ${prob:-0.5}"
2453 printf '%s\n' $comp
2454 done
2455}
2456
2457do_random(){
2458 action=$1
2459 shift
2460 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2461 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2462}
2463
c597172e 2464for opt do
7483e694
DB
2465 optval="${opt#*=}"
2466 case "$opt" in
ea061af1
DB
2467 --extra-ldflags=*)
2468 add_ldflags $optval
7e9e7cc2 2469 ;;
bb0babd7
LB
2470 --extra-ldexeflags=*)
2471 add_ldexeflags $optval
2472 ;;
ea061af1
DB
2473 --extra-libs=*)
2474 add_extralibs $optval
7e9e7cc2 2475 ;;
ea061af1
DB
2476 --disable-devices)
2477 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2478 ;;
ea061af1
DB
2479 --enable-debug=*)
2480 debuglevel="$optval"
7e9e7cc2
MR
2481 ;;
2482 --disable-programs)
2483 disable $PROGRAM_LIST
2484 ;;
2485 --disable-everything)
2486 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2487 ;;
844c6852
DB
2488 --disable-all)
2489 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2490 disable $LIBRARY_LIST $PROGRAM_LIST doc
2491 ;;
7e9e7cc2
MR
2492 --enable-random|--disable-random)
2493 action=${opt%%-random}
2494 do_random ${action#--} $COMPONENT_LIST
2495 ;;
2496 --enable-random=*|--disable-random=*)
2497 action=${opt%%-random=*}
2498 do_random ${action#--} $optval
2499 ;;
2500 --enable-*=*|--disable-*=*)
2501 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2502 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2503 eval list=\$$(toupper $thing)_LIST
2504 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2505 $action $(filter "$name" $list)
2506 ;;
894682a9
AK
2507 --enable-avserver|--disable-avserver*)
2508 warn "avserver has been removed, the ${opt} option is only"\
2509 "provided for compatibility and will be removed in the future"
2510 ;;
7e9e7cc2
MR
2511 --enable-?*|--disable-?*)
2512 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2513 if is_in $option $COMPONENT_LIST; then
2514 test $action = disable && action=unset
2515 eval $action \$$(toupper ${option%s})_LIST
2516 elif is_in $option $CMDLINE_SELECT; then
2517 $action $option
2518 else
2519 die_unknown $opt
2520 fi
2521 ;;
2522 --list-*)
2523 NAME="${opt#--list-}"
2524 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2525 NAME=${NAME%s}
2526 eval show_list $NAME \$$(toupper $NAME)_LIST
2527 ;;
2528 --help|-h) show_help
2529 ;;
2530 *)
2531 optname="${opt%%=*}"
2532 optname="${optname#--}"
2533 optname=$(echo "$optname" | sed 's/-/_/g')
2534 if is_in $optname $CMDLINE_SET; then
2535 eval $optname='$optval'
2536 elif is_in $optname $CMDLINE_APPEND; then
2537 append $optname "$optval"
2538 else
2539 die_unknown $opt
2540 fi
2541 ;;
7483e694 2542 esac
c597172e 2543done
604abd02 2544
76eb0950 2545for e in $env; do
604abd02
LB
2546 eval "export $e"
2547done
c597172e 2548
bcea99bb
MR
2549disabled logging && logfile=/dev/null
2550
29ba0911 2551echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2552set >> $logfile
2553
aeeb782c 2554case "$toolchain" in
0fbb62a8
LB
2555 clang-asan)
2556 cc_default="clang"
19f251a2
LB
2557 add_cflags -fsanitize=address
2558 add_ldflags -fsanitize=address
0fbb62a8
LB
2559 ;;
2560 clang-tsan)
2561 cc_default="clang"
19f251a2
LB
2562 add_cflags -fsanitize=thread -pie
2563 add_ldflags -fsanitize=thread -pie
0fbb62a8 2564 ;;
d6a27f88
LB
2565 clang-usan)
2566 cc_default="clang"
4d25c2bc 2567 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2568 add_ldflags -fsanitize=undefined
2569 ;;
0ba49d28
LB
2570 gcc-asan)
2571 cc_default="gcc"
2572 add_cflags -fsanitize=address
2573 add_ldflags -fsanitize=address
2574 ;;
2575 gcc-tsan)
2576 cc_default="gcc"
2577 add_cflags -fsanitize=thread -pie -fPIC
2578 add_ldflags -fsanitize=thread -pie -fPIC
2579 ;;
d6a27f88
LB
2580 gcc-usan)
2581 cc_default="gcc"
2582 add_cflags -fsanitize=undefined
2583 add_ldflags -fsanitize=undefined
2584 ;;
edfe609f
LB
2585 valgrind-massif)
2586 target_exec_default="valgrind"
2587 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2588 ;;
b1ee8eec
RT
2589 valgrind-memcheck)
2590 target_exec_default="valgrind"
2591 target_exec_args="--track-origins=yes --leak-check=full"
2592 ;;
aeeb782c 2593 msvc)
16381923
MS
2594 # Check whether the current MSVC version needs the C99 converter.
2595 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2596 # support enough of C99 to build libav. Default to the new
16381923
MS
2597 # behaviour if the regexp was unable to match anything, since this
2598 # successfully parses the version number of existing supported
2599 # versions that require the converter (MSVC 2010 and 2012).
2600 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2601 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2602 cc_default="cl"
16381923
MS
2603 else
2604 cc_default="c99wrap cl"
2605 fi
ea9f7173 2606 ld_default="link"
aeeb782c 2607 nm_default="dumpbin -symbols"
ac3a9b51 2608 ar_default="lib"
53e8cd68 2609 target_os_default="win32"
ea9f7173
MS
2610 # Use a relative path for TMPDIR. This makes sure all the
2611 # ffconf temp files are written with a relative path, avoiding
2612 # issues with msys/win32 path conversion for MSVC parameters
2613 # such as -Fo<file> or -out:<file>.
2614 TMPDIR=.
aeeb782c 2615 ;;
322e4194 2616 icl)
ea9f7173
MS
2617 cc_default="icl"
2618 ld_default="xilink"
322e4194
AS
2619 nm_default="dumpbin -symbols"
2620 ar_default="xilib"
2621 target_os_default="win32"
ea9f7173 2622 TMPDIR=.
322e4194 2623 ;;
a862c7d3
RT
2624 gcov)
2625 add_cflags -fprofile-arcs -ftest-coverage
2626 add_ldflags -fprofile-arcs -ftest-coverage
2627 ;;
e7891305 2628 hardened)
2d589273
DB
2629 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2630 add_cflags -fno-strict-overflow -fstack-protector-all
2631 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2632 ;;
aeeb782c
MR
2633 ?*)
2634 die "Unknown toolchain $toolchain"
2635 ;;
2636esac
2637
faab8f9f
JG
2638test -n "$cross_prefix" && enable cross_compile
2639
2640if enabled cross_compile; then
2641 test -n "$arch" && test -n "$target_os" ||
2642 die "Must specify target arch and OS when cross-compiling"
2643fi
2644
82b6e451
LB
2645ar_default="${cross_prefix}${ar_default}"
2646cc_default="${cross_prefix}${cc_default}"
2647nm_default="${cross_prefix}${nm_default}"
2648pkg_config_default="${cross_prefix}${pkg_config_default}"
2649ranlib="${cross_prefix}${ranlib}"
2650strip="${cross_prefix}${strip}"
2651
2652sysinclude_default="${sysroot}/usr/include"
2653
b1ee8eec 2654set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2655enabled cross_compile || host_cc_default=$cc
2656set_default host_cc
13c7df3d 2657
762f95e4
MR
2658if ! $pkg_config --version >/dev/null 2>&1; then
2659 warn "$pkg_config not found, library detection may fail."
2660 pkg_config=false
2661fi
2662
82bb3329
MR
2663exesuf() {
2664 case $1 in
53e8cd68 2665 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2666 esac
2667}
2668
2669EXESUF=$(exesuf $target_os)
2670HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2671
e4e69e0b 2672# set temporary file name
a49d42c2 2673: ${TMPDIR:=$TEMPDIR}
c51fafa1 2674: ${TMPDIR:=$TMP}
a49d42c2 2675: ${TMPDIR:=/tmp}
e4e69e0b 2676
a210bce2 2677if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2678 # simple replacement for missing mktemp
2679 # NOT SAFE FOR GENERAL USE
2680 mktemp(){
09a5c245 2681 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2682 }
2683fi
2684
2685tmpfile(){
2686 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2687 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2688 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2689 append TMPFILES $tmp
2690 eval $1=$tmp
2691}
2692
2693trap 'rm -f -- $TMPFILES' EXIT
54460a83 2694
55127e7b 2695tmpfile TMPASM .asm
3e0b1c9a
DB
2696tmpfile TMPC .c
2697tmpfile TMPE $EXESUF
2698tmpfile TMPH .h
2699tmpfile TMPO .o
2700tmpfile TMPS .S
2701tmpfile TMPSH .sh
2702tmpfile TMPV .ver
54460a83
MR
2703
2704unset -f mktemp
e4e69e0b 2705
fb3c4ffc
MR
2706chmod +x $TMPE
2707
993f2d0f
MR
2708# make sure we can execute files in $TMPDIR
2709cat > $TMPSH 2>> $logfile <<EOF
2710#! /bin/sh
2711EOF
2712chmod +x $TMPSH >> $logfile 2>&1
2713if ! $TMPSH >> $logfile 2>&1; then
2714 cat <<EOF
2715Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2716variable to another directory and make sure that it is not mounted noexec.
2717EOF
2718 die "Sanity test failed."
2719fi
993f2d0f 2720
08b94f16
MS
2721armasm_flags(){
2722 for flag; do
2723 case $flag in
2724 # Filter out MSVC cl.exe options from cflags that shouldn't
2725 # be passed to gas-preprocessor
2726 -M[TD]*) ;;
2727 *) echo $flag ;;
2728 esac
2729 done
2730}
2731
457cc333
MR
2732ccc_flags(){
2733 for flag; do
2734 case $flag in
2735 -std=c99) echo -c99 ;;
2736 -mcpu=*) echo -arch ${flag#*=} ;;
2737 -mieee) echo -ieee ;;
2738 -O*|-fast) echo $flag ;;
2739 -fno-math-errno) echo -assume nomath_errno ;;
2740 -g) echo -g3 ;;
2741 -Wall) echo -msg_enable level2 ;;
2742 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2743 -Wl,*) echo $flag ;;
2744 -f*|-W*) ;;
2745 *) echo $flag ;;
2746 esac
2747 done
2748}
2749
e5d45e02
LB
2750cparser_flags(){
2751 for flag; do
2752 case $flag in
2753 -Wno-switch) echo -Wno-switch-enum ;;
2754 -Wno-format-zero-length) ;;
2755 -Wdisabled-optimization) ;;
2756 -Wno-pointer-sign) echo -Wno-other ;;
2757 *) echo $flag ;;
2758 esac
2759 done
2760}
2761
14fb9d3d 2762msvc_common_flags(){
dfa559bc
RB
2763 for flag; do
2764 case $flag in
14fb9d3d
AS
2765 # In addition to specifying certain flags under the compiler
2766 # specific filters, they must be specified here as well or else the
2767 # generic catch all at the bottom will print the original flag.
2768 -Wall) ;;
2769 -std=c99) ;;
2770 # Common flags
9f4a16c5 2771 -fomit-frame-pointer) ;;
dfa559bc 2772 -g) echo -Z7 ;;
dfa559bc
RB
2773 -fno-math-errno) ;;
2774 -fno-common) ;;
2775 -fno-signed-zeros) ;;
50640977 2776 -fPIC) ;;
9f30fb5a
MS
2777 -mthumb) ;;
2778 -march=*) ;;
dfa559bc 2779 -lz) echo zlib.lib ;;
bd680c7b
DB
2780 -lavifil32) echo vfw32.lib ;;
2781 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2782 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2783 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2784 *) echo $flag ;;
2785 esac
2786 done
2787}
2788
14fb9d3d
AS
2789msvc_flags(){
2790 msvc_common_flags "$@"
2791 for flag; do
2792 case $flag in
ace87c19 2793 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2794 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2795 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2796 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2797 esac
2798 done
2799}
2800
2801icl_flags(){
2802 msvc_common_flags "$@"
2803 for flag; do
2804 case $flag in
2805 # Despite what Intel's documentation says -Wall, which is supported
2806 # on Windows, does enable remarks so disable them here.
2807 -Wall) echo $flag -Qdiag-disable:remark ;;
2808 -std=c99) echo -Qstd=c99 ;;
2809 esac
2810 done
2811}
2812
d0c6d424
MR
2813pgi_flags(){
2814 for flag; do
2815 case $flag in
643933f5 2816 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2817 -fomit-frame-pointer) echo -Mnoframe ;;
2818 -g) echo -gopt ;;
2819 *) echo $flag ;;
2820 esac
2821 done
2822}
2823
2824suncc_flags(){
2825 for flag; do
2826 case $flag in
2827 -march=*|-mcpu=*)
2828 case "${flag#*=}" in
2829 native) echo -xtarget=native ;;
2830 v9|niagara) echo -xarch=sparc ;;
2831 ultrasparc) echo -xarch=sparcvis ;;
2832 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2833 i586|pentium) echo -xchip=pentium ;;
2834 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2835 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2836 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2837 pentium4*) echo -xtarget=pentium4 ;;
2838 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2839 *-sse3) echo -xarch=sse3 ;;
2840 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2841 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2842 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2843 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2844 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2845 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2846 echo -xarch=sse2a ;;
2847 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2848 esac
2849 ;;
2850 -std=c99) echo -xc99 ;;
2851 -fomit-frame-pointer) echo -xregs=frameptr ;;
2852 -fPIC) echo -KPIC -xcode=pic32 ;;
2853 -W*,*) echo $flag ;;
5e753ed5
SM
2854 -f*-*|-W*|-mimpure-text) ;;
2855 -shared) echo -G ;;
d0c6d424
MR
2856 *) echo $flag ;;
2857 esac
2858 done
2859}
2860
2861tms470_flags(){
2862 for flag; do
2863 case $flag in
2864 -march=*|-mcpu=*)
2865 case "${flag#*=}" in
2866 armv7-a|cortex-a*) echo -mv=7a8 ;;
2867 armv7-r|cortex-r*) echo -mv=7r4 ;;
2868 armv7-m|cortex-m*) echo -mv=7m3 ;;
2869 armv6*|arm11*) echo -mv=6 ;;
2870 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2871 echo -mv=5e ;;
2872 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2873 esac
2874 ;;
2875 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2876 -mfpu=vfp) echo --float_support=vfpv2 ;;
2877 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2878 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2879 -msoft-float) echo --float_support=vfplib ;;
2880 -O[0-3]|-mf=*) echo $flag ;;
2881 -g) echo -g -mn ;;
2882 -pds=*) echo $flag ;;
ad93dccb
MR
2883 -D*|-I*) echo $flag ;;
2884 --gcc|--abi=*) echo $flag ;;
2885 -me) echo $flag ;;
d0c6d424
MR
2886 esac
2887 done
2888}
2889
a758c5e2
MR
2890probe_cc(){
2891 pfx=$1
2892 _cc=$2
2893
8db73c61
MR
2894 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2895 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2896 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2897 _flags_filter=echo
2898
2899 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2900 _type=llvm_gcc
2901 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2902 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2903 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2904 _cflags_speed='-O3'
2905 _cflags_size='-Os'
2906 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2907 _type=gcc
2908 gcc_version=$($_cc --version | head -n1)
2909 gcc_basever=$($_cc -dumpversion)
2910 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2911 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2912 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2913 if ! $_cc -dumpversion | grep -q '^2\.'; then
2914 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2915 fi
2916 _cflags_speed='-O3'
2917 _cflags_size='-Os'
b2d688ea 2918 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2919 _type=icc
2920 _ident=$($_cc --version | head -n1)
2921 _depflags='-MMD'
2922 _cflags_speed='-O3'
2923 _cflags_size='-Os'
2924 _cflags_noopt='-O1'
2925 elif $_cc -v 2>&1 | grep -q xlc; then
2926 _type=xlc
2927 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2928 _cflags_speed='-O5'
2929 _cflags_size='-O5 -qcompact'
2930 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2931 _type=ccc
2932 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2933 _DEPFLAGS='-M'
a758c5e2
MR
2934 _cflags_speed='-fast'
2935 _cflags_size='-O1'
457cc333 2936 _flags_filter=ccc_flags
4936ef64 2937 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2938 test -d "$sysroot" || die "No valid sysroot specified."
2939 _type=armcc
ed6d9ce9 2940 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2941 armcc_conf="$PWD/armcc.conf"
2942 $_cc --arm_linux_configure \
2943 --arm_linux_config_file="$armcc_conf" \
2944 --configure_sysroot="$sysroot" \
2945 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2946 die "Error creating armcc configuration file."
2947 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2948 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2949 as_default="${cross_prefix}gcc"
2950 _depflags='-MMD'
2951 _cflags_speed='-O3'
2952 _cflags_size='-Os'
0122118e 2953 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2954 _type=tms470
2955 _ident=$($_cc -version | head -n1 | tr -s ' ')
2956 _flags='--gcc --abi=eabi -me'
18031c49 2957 _cc_e='-ppl -fe=$@'
a758c5e2 2958 _cc_o='-fe=$@'
a758c5e2
MR
2959 _depflags='-ppa -ppd=$(@:.o=.d)'
2960 _cflags_speed='-O3 -mf=5'
2961 _cflags_size='-O3 -mf=2'
2962 _flags_filter=tms470_flags
2963 elif $_cc -v 2>&1 | grep -q clang; then
2964 _type=clang
2965 _ident=$($_cc --version | head -n1)
9e057f53 2966 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2967 _cflags_speed='-O3'
2968 _cflags_size='-Os'
2969 elif $_cc -V 2>&1 | grep -q Sun; then
2970 _type=suncc
2971 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2972 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2973 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2974 _ldflags='-std=c99'
2975 _cflags_speed='-O5'
2976 _cflags_size='-O5 -xspace'
2977 _flags_filter=suncc_flags
2978 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2979 _type=pathscale
2980 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2981 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2982 _cflags_speed='-O2'
2983 _cflags_size='-Os'
2984 _flags_filter='filter_out -Wdisabled-optimization'
2985 elif $_cc -v 2>&1 | grep -q Open64; then
2986 _type=open64
2987 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2988 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2989 _cflags_speed='-O2'
2990 _cflags_size='-Os'
2991 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2992 elif $_cc -V 2>&1 | grep -q Portland; then
2993 _type=pgi
2994 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2995 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2996 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2997 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2998 _cflags_noopt="-O1"
2999 _flags_filter=pgi_flags
f4312352
MS
3000 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3001 _type=armasm
3002 _ident=$($_cc | head -n1)
3003 # 4509: "This form of conditional instruction is deprecated"
3004 _flags="-nologo -ignore 4509"
08b94f16 3005 _flags_filter=armasm_flags
dfa559bc
RB
3006 elif $_cc 2>&1 | grep -q Microsoft; then
3007 _type=msvc
863ee068 3008 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3009 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3010 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3011 _cflags_speed="-O2"
3012 _cflags_size="-O1"
dfa559bc 3013 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3014 _ld_o='-out:$@'
dfa559bc
RB
3015 else
3016 _ld_o='-Fe$@'
3017 fi
ea9f7173
MS
3018 _cc_o='-Fo$@'
3019 _cc_e='-P -Fi$@'
dfa559bc
RB
3020 _flags_filter=msvc_flags
3021 _ld_lib='lib%.a'
3022 _ld_path='-libpath:'
3023 _flags='-nologo'
09f2581d 3024 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
322e4194
AS
3025 elif $_cc 2>&1 | grep -q Intel; then
3026 _type=icl
863ee068 3027 _ident=$($_cc 2>&1 | head -n1)
322e4194 3028 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3029 # Not only is O3 broken on 13.x+ but it is slower on all previous
3030 # versions (tested) as well.
322e4194
AS
3031 _cflags_speed="-O2"
3032 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3033 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3034 _ld_o='-out:$@'
322e4194
AS
3035 else
3036 _ld_o='-Fe$@'
3037 fi
ea9f7173 3038 _cc_o='-Fo$@'
322e4194 3039 _cc_e='-P'
14fb9d3d 3040 _flags_filter=icl_flags
322e4194
AS
3041 _ld_lib='lib%.a'
3042 _ld_path='-libpath:'
ace87c19 3043 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3044 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3045 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3046 # with MSVC which enables it by default.
e0d6e2fc 3047 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3048 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3049 _type=cparser
3050 _ident=$($_cc --version | head -n1)
3051 _depflags='-MMD'
3052 _cflags_speed='-O4'
3053 _cflags_size='-O2'
3054 _flags_filter=cparser_flags
aef6bd1b 3055 fi
a758c5e2
MR
3056
3057 eval ${pfx}_type=\$_type
3058 eval ${pfx}_ident=\$_ident
3059}
3060
3061set_ccvars(){
23565c26 3062 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3063 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3064 eval ${1}_O=\${_cc_o-\${${1}_O}}
3065
3066 if [ -n "$_depflags" ]; then
3067 eval ${1}_DEPFLAGS=\$_depflags
3068 else
3069 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3070 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3071 eval DEP${1}FLAGS=\$_flags
3072 fi
3073}
3074
3075probe_cc cc "$cc"
3076cflags_filter=$_flags_filter
3077cflags_speed=$_cflags_speed
3078cflags_size=$_cflags_size
3079cflags_noopt=$_cflags_noopt
3080add_cflags $_flags $_cflags
3081cc_ldflags=$_ldflags
3082set_ccvars CC
3083
3084probe_cc hostcc "$host_cc"
3085host_cflags_filter=$_flags_filter
a758c5e2 3086add_host_cflags $_flags $_cflags
a758c5e2 3087set_ccvars HOSTCC
629687f6 3088
851ffa80
MR
3089test -n "$cc_type" && enable $cc_type ||
3090 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3091
75bafbac 3092: ${as_default:=$cc}
50567afa 3093: ${dep_cc_default:=$cc}
684b28e0 3094: ${ld_default:=$cc}
095792f2
MR
3095: ${host_ld_default:=$host_cc}
3096set_default ar as dep_cc ld host_ld
75800dce 3097
a758c5e2
MR
3098probe_cc as "$as"
3099asflags_filter=$_flags_filter
3100add_asflags $_flags $_cflags
3101set_ccvars AS
3102
3103probe_cc ld "$ld"
3104ldflags_filter=$_flags_filter
3105add_ldflags $_flags $_ldflags
3106test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3107LD_O=${_ld_o-$LD_O}
8db73c61
MR
3108LD_LIB=${_ld_lib-$LD_LIB}
3109LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3110
095792f2
MR
3111probe_cc hostld "$host_ld"
3112host_ldflags_filter=$_flags_filter
3113add_host_ldflags $_flags $_ldflags
3114HOSTLD_O=${_ld_o-$HOSTLD_O}
3115
a758c5e2
MR
3116if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3117 probe_cc depcc "$dep_cc"
3118 CCDEP=${_DEPCMD:-$DEPCMD}
3119 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3120 DEPCCFLAGS=$_flags
3121fi
07dec06e 3122
3dbc777c
MR
3123if $ar 2>&1 | grep -q Microsoft; then
3124 arflags="-nologo"
3125 ar_o='-out:$@'
3126elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3127 arflags="rq"
3128 ar_o='$@'
4822ee3c
DB
3129elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3130 arflags='-Xany -r -c'
3131 ar_o='$@'
3dbc777c
MR
3132else
3133 arflags="rc"
3134 ar_o='$@'
3135fi
3136
7f32f40c 3137add_cflags $extra_cflags
2f2e6c7c 3138add_asflags $extra_cflags
7f32f40c 3139
154d432c
MR
3140if test -n "$sysroot"; then
3141 case "$cc_type" in
00ba041c 3142 gcc|llvm_gcc|clang)
467256f2 3143 add_cppflags --sysroot="$sysroot"
154d432c
MR
3144 add_ldflags --sysroot="$sysroot"
3145 ;;
6fec122a
MR
3146 tms470)
3147 add_cppflags -I"$sysinclude"
3148 add_ldflags --sysroot="$sysroot"
3149 ;;
154d432c
MR
3150 esac
3151fi
3152
d22c13a8 3153if test "$cpu" = host; then
ace87c19
DB
3154 enabled cross_compile &&
3155 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3156
3157 case "$cc_type" in
613a4e3f 3158 gcc|llvm_gcc)
d22c13a8
MR
3159 check_native(){
3160 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3161 sed -n "/cc1.*$1=/{
27ce1be8
MR
3162 s/.*$1=\\([^ ]*\\).*/\\1/
3163 p
3164 q
3165 }" $TMPE
d22c13a8
MR
3166 }
3167 cpu=$(check_native -march || check_native -mcpu)
3168 ;;
3169 esac
3170
ace87c19
DB
3171 test "${cpu:-host}" = host &&
3172 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3173fi
3174
e939cedd
MR
3175# Deal with common $arch aliases
3176case "$arch" in
5873b623
MR
3177 aarch64|arm64)
3178 arch="aarch64"
3179 ;;
e939cedd
MR
3180 arm*)
3181 arch="arm"
3182 ;;
2acda282 3183 mips*|IP*)
e939cedd
MR
3184 arch="mips"
3185 ;;
a6e9d649 3186 parisc*|hppa*)
e939cedd
MR
3187 arch="parisc"
3188 ;;
56203596 3189 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3190 arch="ppc"
3191 ;;
e939cedd
MR
3192 s390|s390x)
3193 arch="s390"
3194 ;;
3195 sh4|sh)
3196 arch="sh4"
3197 ;;
4cd217c0 3198 sun4u|sparc*)
e939cedd 3199 arch="sparc"
e939cedd 3200 ;;
c75848cd
DB
3201 tilegx|tile-gx)
3202 arch="tilegx"
3203 ;;
d33ed7b3 3204 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3205 arch="x86"
3206 ;;
3207esac
3208
851ffa80 3209is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3210enable $arch
e939cedd 3211
df5cdc24 3212# Add processor-specific flags
9ebd45c2 3213if enabled aarch64; then
33db40f8
MR
3214
3215 case $cpu in
3216 armv*)
3217 cpuflags="-march=$cpu"
3218 ;;
3219 *)
3220 cpuflags="-mcpu=$cpu"
3221 ;;
3222 esac
3223
3224elif enabled alpha; then
3225
3226 cpuflags="-mcpu=$cpu"
3227
3228elif enabled arm; then
3229
1234c66a
MR
3230 check_arm_arch() {
3231 check_cpp_condition stddef.h \
3232 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3233 $cpuflags
3234 }
3235
3236 probe_arm_arch() {
3237 if check_arm_arch 4; then echo armv4;
3238 elif check_arm_arch 4T; then echo armv4t;
3239 elif check_arm_arch 5; then echo armv5;
3240 elif check_arm_arch 5E; then echo armv5e;
3241 elif check_arm_arch 5T; then echo armv5t;
3242 elif check_arm_arch 5TE; then echo armv5te;
3243 elif check_arm_arch 5TEJ; then echo armv5te;
3244 elif check_arm_arch 6; then echo armv6;
3245 elif check_arm_arch 6J; then echo armv6j;
3246 elif check_arm_arch 6K; then echo armv6k;
3247 elif check_arm_arch 6Z; then echo armv6z;
3248 elif check_arm_arch 6ZK; then echo armv6zk;
3249 elif check_arm_arch 6T2; then echo armv6t2;
3250 elif check_arm_arch 7; then echo armv7;
3251 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3252 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3253 elif check_arm_arch 7R 7_R; then echo armv7-r;
3254 elif check_arm_arch 7M 7_M; then echo armv7-m;
3255 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3256 elif check_arm_arch 8A 8_A; then echo armv8-a;
3257 fi
3258 }
3259
3260 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3261
33db40f8
MR
3262 case $cpu in
3263 armv*)
3264 cpuflags="-march=$cpu"
3265 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3266 ;;
3267 *)
3268 cpuflags="-mcpu=$cpu"
3269 case $cpu in
3270 cortex-a*) subarch=armv7a ;;
3271 cortex-r*) subarch=armv7r ;;
3272 cortex-m*) enable thumb; subarch=armv7m ;;
3273 arm11*) subarch=armv6 ;;
3274 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3275 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3276 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3277 esac
3278 ;;
3279 esac
3280
f0fe245b
MR
3281 case "$subarch" in
3282 armv5t*) enable fast_clz ;;
3283 armv[6-8]*) enable fast_clz fast_unaligned ;;
3284 esac
3285
33db40f8
MR
3286elif enabled avr32; then
3287
3288 case $cpu in
3289 ap7[02]0[0-2])
3290 subarch="avr32_ap"
3291 cpuflags="-mpart=$cpu"
3292 ;;
3293 ap)
3294 subarch="avr32_ap"
3295 cpuflags="-march=$cpu"
3296 ;;
3297 uc3[ab]*)
3298 subarch="avr32_uc"
3299 cpuflags="-mcpu=$cpu"
3300 ;;
3301 uc)
3302 subarch="avr32_uc"
3303 cpuflags="-march=$cpu"
3304 ;;
3305 esac
3306
3307elif enabled bfin; then
3308
3309 cpuflags="-mcpu=$cpu"
3310
3311elif enabled mips; then
3312
3313 cpuflags="-march=$cpu"