xsub: Check memory allocation
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
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
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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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DB
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]
a6674d2e
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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]
a060866f 223 --enable-openssl enable openssl [no]
a6674d2e 224 --enable-x11grab enable X11 grabbing (legacy) [no]
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225 --enable-zlib enable zlib [autodetect]
226
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DB
227Toolchain options:
228 --arch=ARCH select architecture [$arch]
229 --cpu=CPU select the minimum required CPU (affects
230 instruction selection, may crash on older CPUs)
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231 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
232 --enable-cross-compile assume a cross-compiler is used
233 --sysroot=PATH root of cross-build tree
234 --sysinclude=PATH location of cross-build system headers
235 --target-os=OS compiler targets OS [$target_os]
236 --target-exec=CMD command to run executables on target
237 --target-path=DIR path to view of build directory on target
ba13606c 238 --target-samples=DIR path to samples directory on target
aeeb782c 239 --toolchain=NAME set tool defaults according to NAME
06454877 240 --nm=NM use nm tool
121d78d0 241 --ar=AR use archive tool AR [$ar_default]
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242 --as=AS use assembler AS [$as_default]
243 --cc=CC use C compiler CC [$cc_default]
193cdd9a 244 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 245 --ld=LD use linker LD
852c329a 246 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 247 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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248 --host-cc=HOSTCC use host C compiler HOSTCC
249 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 250 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 251 --host-ld=HOSTLD use host linker HOSTLD
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252 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
253 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 254 --host-os=OS compiler host OS [$target_os]
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255 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
256 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 257 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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258 --extra-libs=ELIBS add ELIBS [$ELIBS]
259 --extra-version=STRING version string suffix []
193cdd9a 260 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 261 --build-suffix=SUFFIX library name suffix []
3b327a4b 262 --enable-pic build position-independent code
193cdd9a 263 --enable-thumb compile for Thumb instruction set
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DB
264 --enable-lto use link-time optimization
265
266Advanced options (experts only):
267 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 268 --disable-symver disable symbol versioning
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DB
269 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
270 --disable-safe-bitstream-reader
271 disable buffer boundary checking in bitreaders
272 (faster, but may crash)
273 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 274 --enable-sram allow use of on-chip SRAM
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DB
275
276Optimization options (experts only):
463a7cde 277 --disable-asm disable all assembly optimizations
06454877 278 --disable-altivec disable AltiVec optimizations
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279 --disable-vsx disable VSX optimizations
280 --disable-power8 disable POWER8 optimizations
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281 --disable-amd3dnow disable 3DNow! optimizations
282 --disable-amd3dnowext disable 3DNow! extended optimizations
283 --disable-mmx disable MMX optimizations
239fdf1b 284 --disable-mmxext disable MMXEXT optimizations
06454877 285 --disable-sse disable SSE optimizations
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DB
286 --disable-sse2 disable SSE2 optimizations
287 --disable-sse3 disable SSE3 optimizations
06454877 288 --disable-ssse3 disable SSSE3 optimizations
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DB
289 --disable-sse4 disable SSE4 optimizations
290 --disable-sse42 disable SSE4.2 optimizations
87f1355f 291 --disable-avx disable AVX optimizations
10b0161d 292 --disable-xop disable XOP optimizations
1b932eb1 293 --disable-fma3 disable FMA3 optimizations
79687079 294 --disable-fma4 disable FMA4 optimizations
4d6ee072 295 --disable-avx2 disable AVX2 optimizations
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296 --disable-armv5te disable armv5te optimizations
297 --disable-armv6 disable armv6 optimizations
298 --disable-armv6t2 disable armv6t2 optimizations
b3267559 299 --disable-vfp disable VFP optimizations
5ea20630 300 --disable-neon disable NEON optimizations
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DB
301 --disable-inline-asm disable use of inline assembly
302 --disable-yasm disable use of nasm/yasm assembly
06454877 303
070c5d0f 304Developer options (useful when working on Libav itself):
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305 --disable-debug disable debugging symbols
306 --enable-debug=LEVEL set the debug level [$debuglevel]
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307 --disable-optimizations disable compiler optimizations
308 --enable-extra-warnings enable more compiler warnings
52b3cc60 309 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 310 \$LIBAV_SAMPLES at make invocation time.
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MS
311 --enable-neon-clobber-test check NEON registers for clobbering (should be
312 used only for debugging purposes)
7e4d9d5d
RB
313 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
314 should be used only for debugging purposes)
154caa67
MR
315 --enable-random randomly enable/disable components
316 --disable-random
317 --enable-random=LIST randomly enable/disable specific components or
318 --disable-random=LIST component groups. LIST is a comma-separated list
319 of NAME[:PROB] entries where NAME is a component
320 (group) and PROB the probability associated with
321 NAME (default 0.5).
322 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
323 --disable-valgrind-backtrace do not print a backtrace under Valgrind
324 (only applies to --disable-optimizations builds)
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325
326NOTE: Object files are built at the place where configure is launched.
327EOF
60e8bc13 328 exit 0
74c53c2d 329}
cf9d24ad 330
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331quotes='""'
332
57bd82d4 333log(){
2270b4b2 334 echo "$@" >> $logfile
57bd82d4
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335}
336
720c69da 337log_file(){
c8e9f801 338 log BEGIN $1
2270b4b2 339 pr -n -t $1 >> $logfile
c8e9f801
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340 log END $1
341}
342
2ba042a7 343echolog(){
c8e9f801 344 log "$@"
57bd82d4 345 echo "$@"
2ba042a7
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346}
347
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348warn(){
349 log "WARNING: $*"
350 WARNINGS="${WARNINGS}WARNING: $*\n"
351}
352
2ba042a7
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353die(){
354 echolog "$@"
355 cat <<EOF
d326cf7f 356
2ba042a7 357If you think configure made a mistake, make sure you are using the latest
4a6a21f5 358version from Git. If the latest version fails, report the problem to the
5045f6bd 359libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 360EOF
e155a21a 361 if disabled logging; then
2ba042a7 362 cat <<EOF
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DB
363Rerun configure with logging enabled (do not use --disable-logging), and
364include the log this produces with your report.
2ba042a7
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365EOF
366 else
f69f51b3 367 cat <<EOF
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368Include the log file "$logfile" produced by configure as this will help
369solving the problem.
2ba042a7
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370EOF
371 fi
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372 exit 1
373}
374
6c6007d6 375# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 376toupper(){
6c6007d6 377 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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378}
379
4a5444db 380tolower(){
6c6007d6 381 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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382}
383
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384c_escape(){
385 echo "$*" | sed 's/["\\]/\\\0/g'
386}
387
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388sh_quote(){
389 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 390 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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391 echo "$v"
392}
393
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394cleanws(){
395 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
396}
397
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398filter(){
399 pat=$1
400 shift
401 for v; do
98ef6079 402 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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403 done
404}
405
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MR
406filter_out(){
407 pat=$1
408 shift
409 for v; do
410 eval "case $v in $pat) ;; *) echo $v ;; esac"
411 done
412}
413
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MR
414map(){
415 m=$1
416 shift
e0e335a0 417 for v; do eval $m; done
36e2dea0
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418}
419
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420add_suffix(){
421 suffix=$1
422 shift
423 for v; do echo ${v}${suffix}; done
424}
425
a8d04fba
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426set_all(){
427 value=$1
428 shift
429 for var in $*; do
430 eval $var=$value
431 done
432}
433
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434set_weak(){
435 value=$1
436 shift
437 for var; do
438 eval : \${$var:=$value}
439 done
440}
441
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442sanitize_var_name(){
443 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
444}
445
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446set_safe(){
447 var=$1
448 shift
f868b24d 449 eval $(sanitize_var_name "$var")='$*'
3f8040db
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450}
451
452get_safe(){
f868b24d 453 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
454}
455
799c9e9b 456pushvar(){
4d810ad2
MS
457 for pvar in $*; do
458 eval level=\${${pvar}_level:=0}
459 eval ${pvar}_${level}="\$$pvar"
460 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
461 done
462}
463
464popvar(){
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MS
465 for pvar in $*; do
466 eval level=\${${pvar}_level:-0}
799c9e9b
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467 test $level = 0 && continue
468 eval level=$(($level-1))
4d810ad2
MS
469 eval $pvar="\${${pvar}_${level}}"
470 eval ${pvar}_level=$level
471 eval unset ${pvar}_${level}
799c9e9b
MR
472 done
473}
474
a8d04fba
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475enable(){
476 set_all yes $*
477}
478
479disable(){
480 set_all no $*
481}
482
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483enable_weak(){
484 set_weak yes $*
485}
486
487disable_weak(){
488 set_weak no $*
489}
490
72702705 491enable_safe(){
fd07f803
MR
492 for var; do
493 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
494 done
72702705
MR
495}
496
497disable_safe(){
fd07f803
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498 for var; do
499 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
500 done
72702705
MR
501}
502
f9d328da
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503do_enable_deep(){
504 for var; do
505 enabled $var && continue
506 eval sel="\$${var}_select"
c510c7b5
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507 eval sgs="\$${var}_suggest"
508 pushvar var sgs
f9d328da 509 enable_deep $sel
c510c7b5
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510 popvar sgs
511 enable_deep_weak $sgs
f9d328da
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512 popvar var
513 done
514}
515
516enable_deep(){
517 do_enable_deep $*
518 enable $*
519}
520
72a43668 521enable_deep_weak(){
ffb068ce
MS
522 for var; do
523 disabled $var && continue
524 pushvar var
525 do_enable_deep $var
526 popvar var
527 enable_weak $var
528 done
72a43668
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529}
530
57bd82d4 531enabled(){
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MR
532 test "${1#!}" = "$1" && op== || op=!=
533 eval test "x\$${1#!}" $op "xyes"
44161118
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534}
535
37970ebf 536disabled(){
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MR
537 test "${1#!}" = "$1" && op== || op=!=
538 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
539}
540
44161118
MR
541enabled_all(){
542 for opt; do
543 enabled $opt || return 1
544 done
545}
546
85bca2c5
DB
547disabled_all(){
548 for opt; do
549 disabled $opt || return 1
550 done
551}
552
44161118
MR
553enabled_any(){
554 for opt; do
555 enabled $opt && return 0
556 done
557}
558
85bca2c5
DB
559disabled_any(){
560 for opt; do
561 disabled $opt && return 0
562 done
f7b230a7 563 return 1
85bca2c5
DB
564}
565
c9d19248
MR
566set_default(){
567 for opt; do
88268e94 568 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
569 done
570}
571
4a0d6686
AJ
572is_in(){
573 value=$1
574 shift
575 for var in $*; do
576 [ $var = $value ] && return 0
577 done
578 return 1
579}
580
d4f8cecc 581do_check_deps(){
30fd06be 582 for cfg; do
3250003c 583 cfg="${cfg#!}"
799c9e9b
MR
584 enabled ${cfg}_checking && die "Circular dependency for $cfg."
585 disabled ${cfg}_checking && continue
586 enable ${cfg}_checking
d4f8cecc 587 append allopts $cfg
799c9e9b 588
30fd06be
MR
589 eval dep_all="\$${cfg}_deps"
590 eval dep_any="\$${cfg}_deps_any"
7ef3425f 591 eval dep_sel="\$${cfg}_select"
c510c7b5 592 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
593 eval dep_ifa="\$${cfg}_if"
594 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 595
3d7453e0 596 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 597 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 598 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 599
3d7453e0
MR
600 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
601 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
602 enabled_all $dep_all || disable $cfg
603 enabled_any $dep_any || disable $cfg
7ef3425f 604 disabled_any $dep_sel && disable $cfg
799c9e9b 605
4ec45764 606 if enabled $cfg; then
f9d328da 607 enable_deep $dep_sel
c510c7b5 608 enable_deep_weak $dep_sgs
4ec45764
RP
609 fi
610
799c9e9b 611 disable ${cfg}_checking
30fd06be
MR
612 done
613}
614
d4f8cecc
MR
615check_deps(){
616 unset allopts
617
618 do_check_deps "$@"
619
620 for cfg in $allopts; do
621 enabled $cfg || continue
622 eval dep_extralibs="\$${cfg}_extralibs"
623 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
624 done
625}
626
44161118
MR
627print_config(){
628 pfx=$1
72cfcf41
MR
629 files=$2
630 shift 2
f454e879
MR
631 map 'eval echo "$v \${$v:-no}"' "$@" |
632 awk "BEGIN { split(\"$files\", files) }
633 {
634 c = \"$pfx\" toupper(\$1);
635 v = \$2;
636 sub(/yes/, 1, v);
637 sub(/no/, 0, v);
638 for (f in files) {
639 file = files[f];
640 if (file ~ /\\.h\$/) {
641 printf(\"#define %s %d\\n\", c, v) >>file;
642 } else if (file ~ /\\.asm\$/) {
643 printf(\"%%define %s %d\\n\", c, v) >>file;
644 } else if (file ~ /\\.mak\$/) {
d16c4aeb 645 n = -v ? \"\" : \"!\";
f454e879
MR
646 printf(\"%s%s=yes\\n\", n, c) >>file;
647 }
648 }
649 }"
57bd82d4
MR
650}
651
31c0121d 652print_enabled(){
31c0121d
MR
653 suf=$1
654 shift
655 for v; do
9eda2a85 656 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
657 done
658}
659
57bd82d4
MR
660append(){
661 var=$1
662 shift
57bd82d4
MR
663 eval "$var=\"\$$var $*\""
664}
665
60361817
MR
666prepend(){
667 var=$1
668 shift
669 eval "$var=\"$* \$$var\""
670}
671
44951174
JG
672unique(){
673 var=$1
674 uniq_list=""
675 for tok in $(eval echo \$$var); do
676 uniq_list="$(filter_out $tok $uniq_list) $tok"
677 done
678 eval "$var=\"${uniq_list}\""
679}
680
50a334e4 681add_cppflags(){
cd52ec95 682 append CPPFLAGS "$@"
50a334e4
MR
683}
684
57bd82d4 685add_cflags(){
01d31e16 686 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
687}
688
2f2e6c7c 689add_asflags(){
01d31e16 690 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
691}
692
57bd82d4 693add_ldflags(){
64933b6c 694 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
695}
696
bb0babd7
LB
697add_ldexeflags(){
698 append LDEXEFLAGS $($ldflags_filter "$@")
699}
700
0673ede9
VG
701add_stripflags(){
702 append STRIPFLAGS "$@"
703}
704
57bd82d4 705add_extralibs(){
64933b6c 706 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
707}
708
4cc4b33f
DB
709add_host_cppflags(){
710 append host_cppflags "$@"
711}
712
6c3fa06a
MR
713add_host_cflags(){
714 append host_cflags $($host_cflags_filter "$@")
715}
716
717add_host_ldflags(){
718 append host_ldflags $($host_ldflags_filter "$@")
719}
720
84e65c76
MR
721add_compat(){
722 append compat_objs $1
723 shift
724 map 'add_cppflags -D$v' "$@"
725}
726
b0cfb663 727check_cmd(){
b3cb5d51 728 log "$@"
2270b4b2 729 "$@" >> $logfile 2>&1
b0cfb663
MR
730}
731
b2704a65
MR
732cc_o(){
733 eval printf '%s\\n' $CC_O
734}
735
18031c49
MR
736cc_e(){
737 eval printf '%s\\n' $CC_E
738}
739
dcd479c0 740check_cc(){
57bd82d4 741 log check_cc "$@"
2270b4b2 742 cat > $TMPC
720c69da 743 log_file $TMPC
23565c26 744 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
745}
746
747check_cpp(){
748 log check_cpp "$@"
2270b4b2 749 cat > $TMPC
720c69da 750 log_file $TMPC
18031c49 751 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
752}
753
df0d6341
MR
754as_o(){
755 eval printf '%s\\n' $AS_O
756}
757
f65883c8
MR
758check_as(){
759 log check_as "$@"
7fd90119
MR
760 cat > $TMPS
761 log_file $TMPS
762 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
763}
764
575db883
DB
765check_inline_asm(){
766 log check_inline_asm "$@"
940f335a 767 name="$1"
3784e82e 768 code="$2"
940f335a 769 shift 2
49214f61 770 disable $name
7fd90119 771 check_cc "$@" <<EOF && enable $name
3784e82e 772void foo(void){ __asm__ volatile($code); }
940f335a
MR
773EOF
774}
775
c6ebc9fa
MR
776check_insn(){
777 log check_insn "$@"
778 check_inline_asm ${1}_inline "\"$2\""
779 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
780}
781
304d586d
LM
782check_yasm(){
783 log check_yasm "$@"
784 echo "$1" > $TMPS
785 log_file $TMPS
786 shift 1
787 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
788}
789
29b64b68
MR
790ld_o(){
791 eval printf '%s\\n' $LD_O
792}
793
dcd479c0 794check_ld(){
57bd82d4 795 log check_ld "$@"
66a1ccd7
MR
796 flags=$(filter_out '-l*' "$@")
797 libs=$(filter '-l*' "$@")
01d31e16 798 check_cc $($cflags_filter $flags) || return
64933b6c
MR
799 flags=$($ldflags_filter $flags)
800 libs=$($ldflags_filter $libs)
29b64b68 801 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
802}
803
52ccc4a0
DB
804print_include(){
805 hdr=$1
806 test "${hdr%.h}" = "${hdr}" &&
807 echo "#include $hdr" ||
808 echo "#include <$hdr>"
809}
810
5adc829e
MR
811check_code(){
812 log check_code "$@"
813 check=$1
814 headers=$2
815 code=$3
816 shift 3
817 {
818 for hdr in $headers; do
52ccc4a0 819 print_include $hdr
5adc829e
MR
820 done
821 echo "int main(void) { $code; return 0; }"
822 } | check_$check "$@"
823}
824
50a334e4
MR
825check_cppflags(){
826 log check_cppflags "$@"
caf458dd 827 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
828int x;
829EOF
830}
831
23157d72
DB
832test_cflags(){
833 log test_cflags "$@"
01d31e16 834 set -- $($cflags_filter "$@")
23157d72 835 check_cc "$@" <<EOF
dcd479c0
MR
836int x;
837EOF
838}
839
23157d72
DB
840check_cflags(){
841 log check_cflags "$@"
842 test_cflags "$@" && add_cflags "$@"
843}
844
2ed46eea
MR
845test_ldflags(){
846 log test_ldflags "$@"
847 check_ld "$@" <<EOF
c23a0ac8 848int main(void){ return 0; }
dcd479c0
MR
849EOF
850}
851
2ed46eea
MR
852check_ldflags(){
853 log check_ldflags "$@"
854 test_ldflags "$@" && add_ldflags "$@"
855}
856
0673ede9
VG
857test_stripflags(){
858 log test_stripflags "$@"
859 # call check_cc to get a fresh TMPO
860 check_cc <<EOF
861int main(void) { return 0; }
862EOF
863 check_cmd $strip $STRIPFLAGS "$@" $TMPO
864}
865
866check_stripflags(){
867 log check_stripflags "$@"
868 test_stripflags "$@" && add_stripflags "$@"
869}
870
dcd479c0 871check_header(){
57bd82d4 872 log check_header "$@"
dcd479c0
MR
873 header=$1
874 shift
b77df637
MR
875 disable_safe $header
876 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
877#include <$header>
878int x;
879EOF
880}
881
882check_func(){
57bd82d4 883 log check_func "$@"
dcd479c0
MR
884 func=$1
885 shift
d8bc5f06
MR
886 disable $func
887 check_ld "$@" <<EOF && enable $func
dcd479c0 888extern int $func();
c23a0ac8 889int main(void){ $func(); }
dcd479c0
MR
890EOF
891}
892
645d2652 893check_mathfunc(){
6b73c0ae 894 log check_mathfunc "$@"
645d2652 895 func=$1
1aa07aa2
MR
896 narg=$2
897 shift 2
898 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
899 disable $func
900 check_ld "$@" <<EOF && enable $func
901#include <math.h>
1aa07aa2 902float foo(float f, float g) { return $func($args); }
33bd38db 903int main(void){ return 0; }
645d2652
MR
904EOF
905}
906
2446d3d6
DB
907check_func_headers(){
908 log check_func_headers "$@"
f8d7b072 909 headers=$1
edaf1ae2 910 funcs=$2
f8d7b072 911 shift 2
edaf1ae2
MR
912 {
913 for hdr in $headers; do
52ccc4a0 914 print_include $hdr
edaf1ae2
MR
915 done
916 for func in $funcs; do
917 echo "long check_$func(void) { return (long) $func; }"
918 done
919 echo "int main(void) { return 0; }"
920 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
921}
922
a5344cf7
SS
923check_cpp_condition(){
924 log check_cpp_condition "$@"
925 header=$1
926 condition=$2
f855b7b9 927 shift 2
cd52ec95 928 check_cpp "$@" <<EOF
a5344cf7
SS
929#include <$header>
930#if !($condition)
931#error "unsatisfied condition: $condition"
932#endif
933EOF
934}
935
57bd82d4
MR
936check_lib(){
937 log check_lib "$@"
938 header="$1"
939 func="$2"
940 shift 2
84400e9d 941 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
942}
943
f8d7b072
MR
944check_lib2(){
945 log check_lib2 "$@"
946 headers="$1"
edaf1ae2 947 funcs="$2"
f8d7b072 948 shift 2
edaf1ae2 949 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
950}
951
3f8040db
MR
952check_pkg_config(){
953 log check_pkg_config "$@"
954 pkg="$1"
955 headers="$2"
956 funcs="$3"
957 shift 3
7f9e893f 958 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
959 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
960 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
961 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
962 set_safe ${pkg}_cflags $pkg_cflags &&
963 set_safe ${pkg}_libs $pkg_libs
964}
965
dcd479c0 966check_exec(){
2270b4b2 967 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
968}
969
7dfef245 970check_exec_crash(){
5e622c40 971 code=$(cat)
7dfef245
MR
972
973 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
974 # are safe but may not be available everywhere. Thus we use
975 # raise(SIGTERM) instead. The check is run in a subshell so we
976 # can redirect the "Terminated" message from the shell. SIGBUS
977 # is not defined by standard C so it is used conditionally.
978
2270b4b2 979 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
980#include <signal.h>
981static void sighandler(int sig){
982 raise(SIGTERM);
983}
692dd8ed
MR
984int foo(void){
985 $code
986}
9495cd17 987int (*func_ptr)(void) = foo;
e5af4a11 988int main(void){
7dfef245
MR
989 signal(SIGILL, sighandler);
990 signal(SIGFPE, sighandler);
991 signal(SIGSEGV, sighandler);
992#ifdef SIGBUS
993 signal(SIGBUS, sighandler);
994#endif
9495cd17 995 return func_ptr();
7dfef245
MR
996}
997EOF
998}
999
72be9e73
DY
1000check_type(){
1001 log check_type "$@"
1002 headers=$1
1003 type=$2
1004 shift 2
ae550ce9 1005 disable_safe "$type"
5adc829e 1006 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1007}
1008
14d36751 1009check_struct(){
813b82b9 1010 log check_struct "$@"
14d36751
MR
1011 headers=$1
1012 struct=$2
1013 member=$3
1014 shift 3
1015 disable_safe "${struct}_${member}"
5adc829e
MR
1016 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1017 enable_safe "${struct}_${member}"
14d36751
MR
1018}
1019
9c7d85b3
DB
1020check_builtin(){
1021 log check_builtin "$@"
1022 name=$1
1023 headers=$2
1024 builtin=$3
1025 shift 3
1026 disable "$name"
1027 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1028}
1029
e854b8f9
AK
1030check_compile_assert(){
1031 log check_compile_assert "$@"
1032 name=$1
1033 headers=$2
1034 condition=$3
1035 shift 3
1036 disable "$name"
1037 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1038}
1039
57bd82d4
MR
1040require(){
1041 name="$1"
1042 header="$2"
1043 func="$3"
1044 shift 3
1045 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1046}
1047
f8d7b072
MR
1048require2(){
1049 name="$1"
1050 headers="$2"
1051 func="$3"
1052 shift 3
1053 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1054}
1055
3f8040db
MR
1056require_pkg_config(){
1057 pkg="$1"
1058 check_pkg_config "$@" || die "ERROR: $pkg not found"
1059 add_cflags $(get_safe ${pkg}_cflags)
1060 add_extralibs $(get_safe ${pkg}_libs)
1061}
1062
27565164
DB
1063hostcc_e(){
1064 eval printf '%s\\n' $HOSTCC_E
1065}
1066
ae43c4c0
MR
1067hostcc_o(){
1068 eval printf '%s\\n' $HOSTCC_O
1069}
1070
f0125de9
MR
1071check_host_cc(){
1072 log check_host_cc "$@"
1073 cat > $TMPC
1074 log_file $TMPC
ae43c4c0 1075 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1076}
1077
27565164
DB
1078check_host_cpp(){
1079 log check_host_cpp "$@"
1080 cat > $TMPC
1081 log_file $TMPC
3f2c7035 1082 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1083}
1084
4cc4b33f
DB
1085check_host_cppflags(){
1086 log check_host_cppflags "$@"
1087 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1088int x;
1089EOF
1090}
1091
f0125de9
MR
1092check_host_cflags(){
1093 log check_host_cflags "$@"
6c3fa06a 1094 set -- $($host_cflags_filter "$@")
f0125de9
MR
1095 check_host_cc "$@" <<EOF && append host_cflags "$@"
1096int x;
1097EOF
1098}
1099
27565164
DB
1100check_host_cpp_condition(){
1101 log check_host_cpp_condition "$@"
1102 header=$1
1103 condition=$2
1104 shift 2
1105 check_host_cpp "$@" <<EOF
1106#include <$header>
1107#if !($condition)
1108#error "unsatisfied condition: $condition"
1109#endif
1110EOF
1111}
1112
c505dd31
MR
1113apply(){
1114 file=$1
1115 shift
1116 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1117}
1118
c34681df 1119cp_if_changed(){
5e27ec28
MR
1120 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1121 mkdir -p "$(dirname $2)"
4ebc6a74 1122 $cp_f "$1" "$2"
c34681df
MR
1123}
1124
dcd61286
DB
1125# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1126# system-dependent things.
1127
4a0d6686
AJ
1128COMPONENT_LIST="
1129 bsfs
1130 decoders
1131 demuxers
1132 encoders
3cde40aa 1133 filters
5666fd73 1134 hwaccels
c552605c 1135 indevs
4a0d6686 1136 muxers
c552605c 1137 outdevs
4a0d6686
AJ
1138 parsers
1139 protocols
1140"
1141
ab81f24a 1142EXAMPLE_LIST="
b339182e 1143 avcodec_example
e7dfaf16 1144 filter_audio_example
b339182e 1145 metadata_example
ab81f24a 1146 output_example
990e4a66 1147 qsvdec_example
10421bcf 1148 transcode_aac_example
ab81f24a
DB
1149"
1150
3fc09b00
MR
1151EXTERNAL_LIBRARY_LIST="
1152 avisynth
1153 bzlib
1154 frei0r
1155 gnutls
1c0210c7 1156 libbs2b
3fc09b00
MR
1157 libcdio
1158 libdc1394
72025ac3 1159 libdcadec
3fc09b00
MR
1160 libfaac
1161 libfdk_aac
f1b239ec 1162 libfontconfig
3fc09b00
MR
1163 libfreetype
1164 libgsm
1165 libilbc
4e08c821 1166 libmfx
3fc09b00
MR
1167 libmp3lame
1168 libopencore_amrnb
1169 libopencore_amrwb
1170 libopencv
8a3d9ca6 1171 libopenh264
3fc09b00
MR
1172 libopenjpeg
1173 libopus
1174 libpulse
1175 librtmp
1176 libschroedinger
1177 libspeex
1178 libtheora
718907cd 1179 libtwolame
3fc09b00
MR
1180 libvo_aacenc
1181 libvo_amrwbenc
1182 libvorbis
1183 libvpx
84d3ff50 1184 libwavpack
be7c3231 1185 libwebp
3fc09b00 1186 libx264
50ea9315 1187 libx265
3fc09b00 1188 libxavs
a6674d2e
LB
1189 libxcb
1190 libxcb_shm
1191 libxcb_xfixes
3fc09b00 1192 libxvid
c4845616 1193 mmal
3fc09b00
MR
1194 openssl
1195 x11grab
1196 zlib
1197"
1198
d0adf55c
DB
1199FEATURE_LIST="
1200 gray
1201 hardcoded_tables
1202 runtime_cpudetect
1203 safe_bitstream_reader
1204 shared
1205 small
1206 sram
1207 static
1208 swscale_alpha
1209"
1210
70b348ec 1211HWACCEL_LIST="
d8039ef8 1212 d3d11va
70b348ec
DB
1213 dxva2
1214 vaapi
1215 vda
1216 vdpau
1217"
7caf48e0 1218
d89f2fa9
DB
1219LIBRARY_LIST="
1220 avcodec
1221 avdevice
1222 avfilter
1223 avformat
1224 avresample
1225 avutil
1226 swscale
1227"
1228
d0adf55c
DB
1229LICENSE_LIST="
1230 gpl
1231 nonfree
1232 version3
1233"
1234
055c61b8
DB
1235PROGRAM_LIST="
1236 avconv
1237 avplay
1238 avprobe
055c61b8
DB
1239"
1240
d0adf55c 1241SUBSYSTEM_LIST="
7f3f5f46 1242 dct
4da3f410 1243 doc
0b499c9b 1244 error_resilience
1274ea8d 1245 faan
1848f7d9 1246 fft
b781cc12 1247 lsp
2a91ada8 1248 lzo
47a158cb 1249 mdct
d0adf55c
DB
1250 network
1251 rdft
1252"
1253
1254CONFIG_LIST="
1255 $COMPONENT_LIST
1256 $EXAMPLE_LIST
1257 $EXTERNAL_LIBRARY_LIST
1258 $FEATURE_LIST
1259 $HWACCEL_LIST
1260 $LICENSE_LIST
1261 $LIBRARY_LIST
1262 $PROGRAM_LIST
1263 $SUBSYSTEM_LIST
c88f5d72 1264 memalign_hack
44a0a98f 1265 neon_clobber_test
8a3c8627 1266 pic
7caf48e0 1267 pod2man
f187557a 1268 texi2html
8986fddc 1269 thumb
eaa2d123 1270 valgrind_backtrace
7e4d9d5d 1271 xmm_clobber_test
4a0d6686 1272"
c88f5d72 1273
7caf48e0 1274THREADS_LIST="
8eee7025
DB
1275 pthreads
1276 w32threads
7caf48e0 1277"
8eee7025 1278
7caf48e0 1279ATOMICS_LIST="
f9f6402e 1280 atomics_gcc
f9f6402e 1281 atomics_suncc
93e65e9a 1282 atomics_win32
7caf48e0 1283"
f9f6402e 1284
7caf48e0 1285ARCH_LIST="
5873b623 1286 aarch64
3f5b56e5 1287 alpha
a2fc0f6a 1288 arm
fdcd782d
MR
1289 avr32
1290 avr32_ap
1291 avr32_uc
3f5b56e5
MR
1292 bfin
1293 ia64
1294 m68k
1295 mips
bae3abb0 1296 mips64
3f5b56e5 1297 parisc
79cb09b2 1298 ppc
34d11b87 1299 ppc64
3f5b56e5
MR
1300 s390
1301 sh4
1302 sparc
1303 sparc64
c75848cd
DB
1304 tilegx
1305 tilepro
0844bae1 1306 tomi
3f5b56e5
MR
1307 x86
1308 x86_32
1309 x86_64
7caf48e0 1310"
3f5b56e5 1311
7caf48e0 1312ARCH_EXT_LIST_ARM="
81dfa21e
MR
1313 armv5te
1314 armv6
1315 armv6t2
8675bcb0 1316 armv8
81dfa21e 1317 neon
b3267559 1318 vfp
81dfa21e 1319 vfpv3
7caf48e0 1320"
81dfa21e 1321
7caf48e0 1322ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1323 amd3dnow
a1ef9f08 1324 amd3dnowext
50cd43f2 1325 avx
4d6ee072 1326 avx2
1b932eb1 1327 fma3
50cd43f2
DB
1328 fma4
1329 mmx
1330 mmxext
1331 sse
1332 sse2
1333 sse3
1334 sse4
1335 sse42
1336 ssse3
7caf48e0
DB
1337 xop
1338"
50cd43f2 1339
7a650caf
DB
1340ARCH_EXT_LIST_PPC="
1341 altivec
1342 dcbzl
1343 ldbrx
f22ebd25 1344 power8
7a650caf 1345 ppc4xx
f22ebd25 1346 vsx
7a650caf
DB
1347"
1348
84bf8817
DB
1349ARCH_EXT_LIST_X86="
1350 $ARCH_EXT_LIST_X86_SIMD
1351 cpunop
1352 i686
1353"
1354
50cd43f2 1355ARCH_EXT_LIST="
81dfa21e 1356 $ARCH_EXT_LIST_ARM
7a650caf 1357 $ARCH_EXT_LIST_PPC
50cd43f2 1358 $ARCH_EXT_LIST_X86
7a650caf
DB
1359 loongson
1360 vis
50cd43f2 1361"
3f5b56e5 1362
7a650caf
DB
1363ARCH_FEATURES="
1364 aligned_stack
1365 fast_64bit
1366 fast_clz
1367 fast_cmov
1368 local_aligned_8
1369 local_aligned_16
eba2233b 1370 simd_align_16
7a650caf
DB
1371"
1372
1373BUILTIN_LIST="
1374 atomic_cas_ptr
1375 machine_rw_barrier
1376 MemoryBarrier
1377 mm_empty
1378 rdtsc
1379 sync_val_compare_and_swap
1380"
7caf48e0 1381HAVE_LIST_CMDLINE="
fd712a55
DB
1382 inline_asm
1383 symver
1384 yasm
7caf48e0 1385"
fd712a55 1386
7caf48e0 1387HAVE_LIST_PUB="
a3e02a8c 1388 bigendian
d268eee9 1389 fast_unaligned
7caf48e0 1390"
a3e02a8c 1391
7a650caf
DB
1392HEADERS_LIST="
1393 alsa_asoundlib_h
1394 altivec_h
1395 arpa_inet_h
1396 cdio_paranoia_h
1397 cdio_paranoia_paranoia_h
1398 dev_bktr_ioctl_bt848_h
1399 dev_bktr_ioctl_meteor_h
1400 dev_ic_bt8xx_h
1401 dev_video_bktr_ioctl_bt848_h
1402 dev_video_meteor_ioctl_meteor_h
1403 direct_h
1404 dlfcn_h
d8039ef8 1405 d3d11_h
7a650caf
DB
1406 dxva_h
1407 gsm_h
1408 io_h
1409 mach_mach_time_h
1410 machine_ioctl_bt848_h
1411 machine_ioctl_meteor_h
1412 malloc_h
1413 poll_h
1414 sndio_h
1415 soundcard_h
1416 sys_mman_h
1417 sys_param_h
1418 sys_resource_h
1419 sys_select_h
1420 sys_soundcard_h
1421 sys_time_h
1422 sys_un_h
1423 sys_videoio_h
1424 unistd_h
eaa2d123 1425 valgrind_valgrind_h
7a650caf
DB
1426 windows_h
1427 winsock2_h
1428"
1429
d45ebd48
JG
1430INTRINSICS_LIST="
1431 intrinsics_neon
1432"
1433
79042ab3 1434MATH_FUNCS="
fab0a8b2
MR
1435 atanf
1436 atan2f
79042ab3 1437 cbrtf
fab0a8b2 1438 cosf
79042ab3
DB
1439 exp2
1440 exp2f
fab0a8b2 1441 expf
79042ab3
DB
1442 isinf
1443 isnan
fab0a8b2 1444 ldexpf
79042ab3
DB
1445 llrint
1446 llrintf
1447 log2
1448 log2f
fab0a8b2 1449 log10f
79042ab3
DB
1450 lrint
1451 lrintf
fab0a8b2 1452 powf
79042ab3
DB
1453 rint
1454 round
1455 roundf
fab0a8b2 1456 sinf
79042ab3
DB
1457 trunc
1458 truncf
1459"
1460
7a650caf 1461SYSTEM_FUNCS="
be1a839c 1462 aligned_malloc
ebef9f5a 1463 clock_gettime
ecf97f22 1464 closesocket
15caccb9 1465 CommandLineToArgvW
a61c2115 1466 CoTaskMemFree
1093383d 1467 CryptGenRandom
c88f5d72 1468 dlopen
534a2231 1469 fcntl
e854b8f9 1470 flt_lim
9d99cc5a 1471 fork
84882df6 1472 getaddrinfo
da9e86f8 1473 gethrtime
667fb97a 1474 getopt
02e8f427 1475 GetProcessAffinityMask
fc5607f8 1476 GetProcessMemoryInfo
4e68cb8a 1477 GetProcessTimes
66be5b45 1478 getrusage
c3e73100 1479 getservbyport
7caf48e0 1480 GetSystemTimeAsFileTime
61183b5a 1481 gettimeofday
3f8f1c6f 1482 gmtime_r
2e1913b1 1483 inet_aton
abfc8d05 1484 isatty
8772997d 1485 jack_port_get_latency_range
a5b64584 1486 localtime_r
c708b540 1487 mach_absolute_time
73f6d31e 1488 MapViewOfFile
c88f5d72 1489 memalign
6ffa87d3 1490 mkstemp
0328b9ea 1491 mmap
e98b02de 1492 mprotect
d3d3a32c 1493 nanosleep
1f91cdce 1494 posix_memalign
ea4d5f48 1495 sched_getaffinity
7e6a11bc 1496 SetConsoleTextAttribute
b507ebd1 1497 setmode
3e0b1c9a 1498 setrlimit
d3d3a32c 1499 Sleep
87958234 1500 strerror_r
7a650caf
DB
1501 sysconf
1502 sysctl
1503 usleep
1504 VirtualAlloc
1505"
1506
1507TOOLCHAIN_FEATURES="
896a5bff 1508 as_dn_directive
d5a55981 1509 as_func
dcae2e32 1510 as_object_arch
7a650caf
DB
1511 asm_mod_q
1512 attribute_may_alias
1513 attribute_packed
1514 ebp_available
1515 ebx_available
1516 gnu_as
1517 ibm_asm
1518 inline_asm_labels
1519 pragma_deprecated
1520 symver_asm_label
1521 symver_gnu_asm
1522 vfp_args
1523 xform_asm
1524 xmm_clobbers
1525"
1526
1527TYPES_LIST="
73ea3ffc 1528 CONDITION_VARIABLE_Ptr
7e850fa6 1529 DXVA_PicParams_HEVC
7a650caf 1530 socklen_t
c0018613 1531 struct_addrinfo
75d339e0
MS
1532 struct_group_source_req
1533 struct_ip_mreq_source
b4d68544 1534 struct_ipv6_mreq
cdee08e3 1535 struct_pollfd
3e0b1c9a 1536 struct_rusage_ru_maxrss
b4d68544 1537 struct_sockaddr_in6
3b2372bf 1538 struct_sockaddr_sa_len
33a4dbdd 1539 struct_sockaddr_storage
a6a4793d 1540 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1541"
1542
1543HAVE_LIST="
1544 $ARCH_EXT_LIST
1545 $(add_suffix _external $ARCH_EXT_LIST)
1546 $(add_suffix _inline $ARCH_EXT_LIST)
1547 $ARCH_FEATURES
1548 $ATOMICS_LIST
1549 $BUILTIN_LIST
1550 $HAVE_LIST_CMDLINE
1551 $HAVE_LIST_PUB
1552 $HEADERS_LIST
d45ebd48 1553 $INTRINSICS_LIST
7a650caf
DB
1554 $MATH_FUNCS
1555 $SYSTEM_FUNCS
1556 $THREADS_LIST
1557 $TOOLCHAIN_FEATURES
1558 $TYPES_LIST
1559 atomics_native
1560 dos_paths
d8039ef8
SL
1561 d3d11_cobj
1562 d3d11va_lib
a61c2115 1563 dxva2_lib
7a650caf
DB
1564 libc_msvcrt
1565 libdc1394_1
1566 libdc1394_2
1567 sdl
f963f803 1568 section_data_rel_ro
b265431e 1569 threads
990e4a66 1570 vaapi_x11
7671dd7c 1571 vdpau_x11
7671dd7c 1572 xlib
0cb78cef 1573"
44161118 1574
511cf612 1575# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1576CONFIG_EXTRA="
87849592 1577 aandcttables
bfe9f48a 1578 ac3dsp
aa11cb79 1579 audio_frame_queue
9a9e2f1c 1580 audiodsp
e74433a8 1581 blockdsp
c67b449b 1582 bswapdsp
8ef33497 1583 cabac
f6ee61fb 1584 dvprofile
1274ea8d
DB
1585 faandct
1586 faanidct
a9aee08d 1587 fdctdsp
71f1ad37 1588 fmtconvert
bfe9f48a 1589 gcrypt
478fd534 1590 golomb
9cad0e4e 1591 gplv3
0338c396 1592 h263dsp
478fd534
DB
1593 h264chroma
1594 h264dsp
1595 h264pred
915a2a0a 1596 h264qpel
68d8238c 1597 hpeldsp
478fd534 1598 huffman
0d439fbe 1599 huffyuvdsp
512f3ffe 1600 huffyuvencdsp
e3fcb143 1601 idctdsp
bd499d9a 1602 iirfilter
3d5d4623 1603 imdct15
dc4d726b 1604 intrax8
4978850c 1605 jpegtables
9cad0e4e 1606 lgplv3
478fd534 1607 lpc
2d604443 1608 me_cmp
7b9ef8d7 1609 mpeg_er
1e164c0b 1610 mpegaudio
bfe9f48a 1611 mpegaudiodsp
18bbca1f 1612 mpegvideo
ad08dfd5 1613 mpegvideoenc
bfe9f48a 1614 nettle
f46bb608 1615 pixblockdsp
368f5035 1616 qpeldsp
d0a63d8b 1617 qsv
b04d009b 1618 qsvdec
72b7441a 1619 qsvenc
f704a079 1620 rangecoder
255d9c57 1621 riffdec
3dd5c95d 1622 riffenc
bfe9f48a 1623 rtpdec
5ad2f0bf 1624 rtpenc_chain
bfe9f48a 1625 sinewin
db7f1c7c 1626 startcode
57f09608 1627 tpeldsp
8c53d39e 1628 videodsp
ab9f9876 1629 vp3dsp
f2051856 1630 wma_freqs
b6bb00b0
MR
1631"
1632
520cc7f1 1633CMDLINE_SELECT="
3f5b56e5 1634 $ARCH_EXT_LIST
520cc7f1 1635 $CONFIG_LIST
fd712a55 1636 $HAVE_LIST_CMDLINE
8eee7025 1637 $THREADS_LIST
c8a4ae00 1638 asm
db6107b6 1639 cross_compile
520cc7f1
MR
1640 debug
1641 extra_warnings
8c6afa4d 1642 logging
65d12900 1643 lto
d2bbb2f7 1644 optimizations
749b1f13 1645 rpath
520cc7f1 1646"
426be5dc 1647
7caf48e0 1648PATHS_LIST="
d156bede 1649 bindir
14a8acf1 1650 datadir
f4ca970d 1651 docdir
26759c44
MR
1652 incdir
1653 libdir
26759c44
MR
1654 mandir
1655 prefix
1656 shlibdir
7caf48e0 1657"
426be5dc
DB
1658
1659CMDLINE_SET="
1660 $PATHS_LIST
121d78d0 1661 ar
426be5dc 1662 arch
313c46a6 1663 as
426be5dc
DB
1664 build_suffix
1665 cc
1666 cpu
1667 cross_prefix
50567afa 1668 dep_cc
ac63af34 1669 extra_version
9da6609f
MR
1670 host_cc
1671 host_cflags
095792f2 1672 host_ld
9da6609f
MR
1673 host_ldflags
1674 host_libs
82bb3329 1675 host_os
684b28e0 1676 ld
426be5dc 1677 logfile
4ae40685 1678 malloc_prefix
89641463 1679 nm
9cd7b854 1680 optflags
3f8040db 1681 pkg_config
390acbea 1682 pkg_config_flags
154caa67 1683 random_seed
2fad0977 1684 samples
c5200f17
MR
1685 sysinclude
1686 sysroot
a7ada2ba 1687 target_exec
26759c44 1688 target_os
a7ada2ba 1689 target_path
ba13606c 1690 target_samples
aeeb782c 1691 toolchain
426be5dc 1692"
520cc7f1 1693
89f2932b
MR
1694CMDLINE_APPEND="
1695 extra_cflags
4cc4b33f 1696 host_cppflags
89f2932b
MR
1697"
1698
912f3148
DB
1699# code dependency declarations
1700
9eeed841 1701# architecture extensions
808fa33c 1702
a2fc0f6a
MR
1703armv5te_deps="arm"
1704armv6_deps="arm"
ab5cb084 1705armv6t2_deps="arm"
8675bcb0 1706armv8_deps="aarch64"
b7b17ed6 1707neon_deps_any="aarch64 arm"
d45ebd48 1708intrinsics_neon_deps="neon"
b7b17ed6 1709vfp_deps_any="aarch64 arm"
b3267559 1710vfpv3_deps="vfp"
808fa33c 1711
637606de
MR
1712map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1713
808fa33c
MR
1714altivec_deps="ppc"
1715ppc4xx_deps="ppc"
f22ebd25
LB
1716vsx_deps="altivec"
1717power8_deps="vsx"
808fa33c 1718
84146963
DB
1719cpunop_deps="i686"
1720x86_64_select="i686"
1721x86_64_suggest="fast_cmov"
50cd43f2 1722
808fa33c
MR
1723amd3dnow_deps="mmx"
1724amd3dnowext_deps="amd3dnow"
fb87e69f 1725i686_deps="x86"
9eeed841 1726mmx_deps="x86"
239fdf1b 1727mmxext_deps="mmx"
50cd43f2
DB
1728sse_deps="mmxext"
1729sse2_deps="sse"
1730sse3_deps="sse2"
1731ssse3_deps="sse3"
1732sse4_deps="ssse3"
1733sse42_deps="sse4"
1734avx_deps="sse42"
10b0161d 1735xop_deps="avx"
1b932eb1 1736fma3_deps="avx"
79687079 1737fma4_deps="avx"
4d6ee072 1738avx2_deps="avx"
9eeed841 1739
43b73d59
DB
1740mmx_external_deps="yasm"
1741mmx_inline_deps="inline_asm"
1742mmx_suggest="mmx_external mmx_inline"
1743
84bf8817 1744for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1745 eval dep=\$${ext}_deps
1746 eval ${ext}_external_deps='"${dep}_external"'
1747 eval ${ext}_inline_deps='"${dep}_inline"'
1748 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1749done
1750
032d4da8
JG
1751aligned_stack_if_any="aarch64 ppc x86"
1752fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1753fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1754fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1755simd_align_16_if_any="altivec neon sse"
89e053f8 1756
1a5fdf95 1757# system capabilities
b462d132 1758symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1759valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1760
8558595a
DB
1761# threading support
1762atomics_gcc_if="sync_val_compare_and_swap"
1763atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1764atomics_win32_if="MemoryBarrier"
1765atomics_native_if_any="$ATOMICS_LIST"
874c751c 1766w32threads_deps="atomics_native"
8558595a
DB
1767threads_if_any="$THREADS_LIST"
1768
26fbcc85 1769# subsystems
dc609252 1770dct_select="rdft"
2d604443 1771error_resilience_select="me_cmp"
1274ea8d
DB
1772faandct_deps="faan fdctdsp"
1773faanidct_deps="faan idctdsp"
fbf4d219 1774intrax8_select="error_resilience"
26fbcc85
MR
1775mdct_select="fft"
1776rdft_select="fft"
2d604443 1777me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1778mpeg_er_select="error_resilience"
1e164c0b 1779mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1780mpegaudiodsp_select="dct"
2d604443
DB
1781mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1782mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
d0a63d8b 1783qsvdec_select="qsv"
72b7441a 1784qsvenc_select="qsv"
26fbcc85 1785
ed40b6bf 1786# decoders / encoders
d615187f 1787aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1788aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1789aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1790ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1791ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1792ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1793aic_decoder_select="golomb idctdsp"
f4d608e3 1794alac_encoder_select="lpc"
c67b449b 1795als_decoder_select="bswapdsp"
b781cc12 1796amrnb_decoder_select="lsp"
2b2a597e 1797amrwb_decoder_select="lsp"
0a36988e 1798amv_decoder_select="sp5x_decoder"
c67b449b 1799ape_decoder_select="bswapdsp"
e3fcb143 1800asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1801asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1802asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1803asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1804atrac1_decoder_select="mdct sinewin"
26fbcc85 1805atrac3_decoder_select="mdct"
e6f0bb65 1806atrac3p_decoder_select="mdct sinewin"
e74433a8 1807bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1808binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1809binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1810cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1811cllc_decoder_select="bswapdsp"
9b500b8f 1812comfortnoise_encoder_select="lpc"
9a9e2f1c 1813cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1814cscd_decoder_select="lzo"
2eef7c62 1815cscd_decoder_suggest="zlib"
71f1ad37 1816dca_decoder_select="fmtconvert mdct"
e3fcb143 1817dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1818dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1819dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1820dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1821dxa_decoder_deps="zlib"
baf91bb9 1822eac3_decoder_select="ac3_decoder"
4264a0dd 1823eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1824eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1825eatgq_decoder_select="aandcttables idctdsp"
1826eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1827exr_decoder_deps="zlib"
cd832f03
DB
1828ffv1_decoder_select="golomb rangecoder"
1829ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1830ffvhuff_decoder_select="huffyuv_decoder"
1831ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1832fic_decoder_select="golomb"
4f034993 1833flac_decoder_select="golomb"
c67b449b 1834flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1835flashsv_decoder_deps="zlib"
1836flashsv_encoder_deps="zlib"
1837flashsv2_decoder_deps="zlib"
4414137e 1838flv_decoder_select="h263_decoder"
4d4b4bd1 1839flv_encoder_select="h263_encoder"
c67b449b
DB
1840fourxm_decoder_select="blockdsp bswapdsp"
1841fraps_decoder_select="bswapdsp huffman"
61c31e4e 1842g2m_decoder_deps="zlib"
4978850c 1843g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1844h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1845h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1846h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1847h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1848h263i_decoder_select="h263_decoder"
fe629c2d 1849h263p_encoder_select="h263_encoder"
db7f1c7c 1850h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1851h264_decoder_suggest="error_resilience"
4e08c821 1852h264_qsv_decoder_deps="libmfx"
b04d009b 1853h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1854h264_qsv_encoder_deps="libmfx"
1855h264_qsv_encoder_select="qsvenc"
c67b449b
DB
1856hevc_decoder_select="bswapdsp cabac golomb videodsp"
1857huffyuv_decoder_select="bswapdsp huffyuvdsp"
1858huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1859iac_decoder_select="imc_decoder"
c67b449b 1860imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1861indeo3_decoder_select="hpeldsp"
8071264f 1862interplay_video_decoder_select="hpeldsp"
8e0cf39f 1863jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1864jpegls_encoder_select="golomb"
e74433a8 1865jv_decoder_select="blockdsp"
0d439fbe 1866lagarith_decoder_select="huffyuvdsp"
4978850c 1867ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1868loco_decoder_select="golomb"
e3fcb143 1869mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1870metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1871mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1872mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1873mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1874mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1875mlp_decoder_select="mlp_parser"
c67b449b 1876motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1877mp1_decoder_select="mpegaudio"
1878mp1float_decoder_select="mpegaudio"
1879mp2_decoder_select="mpegaudio"
1880mp2float_decoder_select="mpegaudio"
1881mp3_decoder_select="mpegaudio"
1882mp3adu_decoder_select="mpegaudio"
1883mp3adufloat_decoder_select="mpegaudio"
1884mp3float_decoder_select="mpegaudio"
1885mp3on4_decoder_select="mpegaudio"
1886mp3on4float_decoder_select="mpegaudio"
c67b449b 1887mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1888mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1889mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1890mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1891mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1892mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1893mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1894mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1895mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1896mpeg4_encoder_select="h263_encoder"
4414137e 1897msmpeg4v1_decoder_select="h263_decoder"
4414137e 1898msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1899msmpeg4v2_encoder_select="h263_encoder"
4414137e 1900msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1901msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1902mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1903mxpeg_decoder_select="mjpeg_decoder"
4538729a 1904nellymoser_decoder_select="mdct sinewin"
aa11cb79 1905nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1906nuv_decoder_select="idctdsp lzo"
e2834567 1907on2avc_decoder_select="mdct"
b70d7a4a 1908opus_decoder_deps="avresample"
3d5d4623 1909opus_decoder_select="imdct15"
61c31e4e 1910png_decoder_deps="zlib"
61c31e4e 1911png_encoder_deps="zlib"
512f3ffe 1912png_encoder_select="huffyuvencdsp"
e3fcb143 1913prores_decoder_select="idctdsp"
a9aee08d 1914prores_encoder_select="fdctdsp"
b781cc12 1915qcelp_decoder_select="lsp"
c4f5c2d6 1916qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1917ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1918ralf_decoder_select="golomb"
7b9ef8d7 1919rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1920rv10_encoder_select="h263_encoder"
7b9ef8d7 1921rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1922rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1923rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1924rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1925shorten_decoder_select="golomb"
b781cc12 1926sipr_decoder_select="lsp"
8e0cf39f 1927sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1928svq1_decoder_select="hpeldsp"
2d604443 1929svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1930svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1931svq3_decoder_suggest="zlib"
9a9e2f1c 1932tak_decoder_select="audiodsp"
247e370e
VG
1933tdsc_decoder_deps="zlib"
1934tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1935theora_decoder_select="vp3_decoder"
7caf48e0 1936thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1937tiff_decoder_suggest="zlib"
1938tiff_encoder_suggest="zlib"
aec09a00 1939truehd_decoder_select="mlp_decoder"
c67b449b
DB
1940truemotion2_decoder_select="bswapdsp"
1941truespeech_decoder_select="bswapdsp"
61c31e4e 1942tscc_decoder_deps="zlib"
4538729a 1943twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1944utvideo_decoder_select="bswapdsp"
1945utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1946vble_decoder_select="huffyuvdsp"
adf8227c 1947vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1948vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1949vorbis_decoder_select="mdct"
1950vorbis_encoder_select="mdct"
3bd062bf 1951vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1952vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1953vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1954vp6a_decoder_select="vp6_decoder"
1955vp6f_decoder_select="vp6_decoder"
ac4b32df 1956vp7_decoder_select="h264pred videodsp"
8c53d39e 1957vp8_decoder_select="h264pred videodsp"
72ca830f 1958vp9_decoder_select="videodsp"
c4bfa098 1959webp_decoder_select="vp8_decoder"
f2051856
DB
1960wmapro_decoder_select="mdct sinewin wma_freqs"
1961wmav1_decoder_select="mdct sinewin wma_freqs"
1962wmav1_encoder_select="mdct sinewin wma_freqs"
1963wmav2_decoder_select="mdct sinewin wma_freqs"
1964wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1965wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1966wmv1_decoder_select="h263_decoder"
665507aa 1967wmv1_encoder_select="h263_encoder"
e3fcb143 1968wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1969wmv2_encoder_select="h263_encoder"
015f8ee0 1970wmv3_decoder_select="vc1_decoder"
45ecda85 1971wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1972zerocodec_decoder_deps="zlib"
1973zlib_decoder_deps="zlib"
1974zlib_encoder_deps="zlib"
1975zmbv_decoder_deps="zlib"
1976zmbv_encoder_deps="zlib"
30fd06be 1977
ed40b6bf 1978# hardware accelerators
d8039ef8 1979d3d11va_deps="d3d11_h dxva_h"
215cdd35 1980dxva2_deps="dxva2api_h"
0afab17e 1981vaapi_deps="va_va_h"
ac3dbb4d 1982vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1983vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1984vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1985
82ca17ac
DB
1986h263_vaapi_hwaccel_deps="vaapi"
1987h263_vaapi_hwaccel_select="h263_decoder"
1988h263_vdpau_hwaccel_deps="vdpau"
1989h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
1990h264_d3d11va_hwaccel_deps="d3d11va"
1991h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
1992h264_dxva2_hwaccel_deps="dxva2"
1993h264_dxva2_hwaccel_select="h264_decoder"
c4845616 1994h264_mmal_decoder_deps="mmal"
1995h264_mmal_hwaccel_deps="mmal"
1996h264_mmal_decoder_select="h264_decoder"
1997h264_mmal_encoder_deps="mmal"
11c22dfd 1998h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
1999h264_vaapi_hwaccel_deps="vaapi"
2000h264_vaapi_hwaccel_select="h264_decoder"
2001h264_vda_hwaccel_deps="vda"
2002h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2003h264_vda_old_hwaccel_deps="vda"
2004h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2005h264_vdpau_hwaccel_deps="vdpau"
2006h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2007hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2008hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2009hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2010hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
2011mpeg1_vdpau_hwaccel_deps="vdpau"
2012mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2013mpeg2_d3d11va_hwaccel_deps="d3d11va"
2014mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2015mpeg2_dxva2_hwaccel_deps="dxva2"
2016mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
2017mpeg2_vaapi_hwaccel_deps="vaapi"
2018mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2019mpeg2_vdpau_hwaccel_deps="vdpau"
2020mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2021mpeg4_vaapi_hwaccel_deps="vaapi"
2022mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2023mpeg4_vdpau_hwaccel_deps="vdpau"
2024mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2025vc1_d3d11va_hwaccel_deps="d3d11va"
2026vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2027vc1_dxva2_hwaccel_deps="dxva2"
2028vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2029vc1_vaapi_hwaccel_deps="vaapi"
2030vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2031vc1_vdpau_hwaccel_deps="vdpau"
2032vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2033wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2034wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2035wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2036wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2037
28b80940 2038# parsers
fb7127b2 2039h264_parser_select="h264_decoder"
a6a675a7 2040mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2041mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2042vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2043
4978850c
DB
2044# bitstream_filters
2045mjpeg2jpeg_bsf_select="jpegtables"
2046
912f3148 2047# external libraries
72025ac3 2048libdcadec_decoder_deps="libdcadec"
c9171a83 2049libfaac_encoder_deps="libfaac"
aa11cb79 2050libfaac_encoder_select="audio_frame_queue"
4f2b469d 2051libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2052libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2053libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2054libgsm_decoder_deps="libgsm"
2055libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2056libgsm_ms_decoder_deps="libgsm"
2057libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2058libilbc_decoder_deps="libilbc"
2059libilbc_encoder_deps="libilbc"
1cc60c47 2060libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2061libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2062libopencore_amrnb_decoder_deps="libopencore_amrnb"
2063libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2064libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2065libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2066libopenh264_encoder_deps="libopenh264"
9a77d59a 2067libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2068libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2069libopus_decoder_deps="libopus"
6cb8c854 2070libopus_encoder_deps="libopus"
aa11cb79 2071libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2072libschroedinger_decoder_deps="libschroedinger"
2073libschroedinger_encoder_deps="libschroedinger"
ae14f311 2074libspeex_decoder_deps="libspeex"
b606a017 2075libspeex_encoder_deps="libspeex"
aa11cb79 2076libspeex_encoder_select="audio_frame_queue"
150d2772 2077libtheora_encoder_deps="libtheora"
718907cd 2078libtwolame_encoder_deps="libtwolame"
d89e738a 2079libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2080libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2081libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2082libvorbis_encoder_deps="libvorbis"
aa11cb79 2083libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2084libvpx_vp8_decoder_deps="libvpx"
2085libvpx_vp8_encoder_deps="libvpx"
2086libvpx_vp9_decoder_deps="libvpx"
2087libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2088libwavpack_encoder_deps="libwavpack"
be7c3231 2089libwebp_encoder_deps="libwebp"
1cc60c47 2090libx264_encoder_deps="libx264"
50ea9315 2091libx265_encoder_deps="libx265"
de295976 2092libxavs_encoder_deps="libxavs"
1cc60c47 2093libxvid_encoder_deps="libxvid"
30fd06be 2094
912f3148 2095# demuxers / muxers
c2dd0e9e 2096ac3_demuxer_select="ac3_parser"
255d9c57 2097asf_demuxer_select="riffdec"
3dd5c95d 2098asf_muxer_select="riffenc"
647c2356 2099asf_stream_muxer_select="asf_muxer"
255d9c57 2100avi_demuxer_select="riffdec"
3dd5c95d 2101avi_muxer_select="riffenc"
4e622dea 2102avisynth_demuxer_deps="avisynth"
255d9c57
DB
2103avisynth_demuxer_select="riffdec"
2104caf_demuxer_select="riffdec"
fe5e6e34 2105dash_muxer_select="mp4_muxer"
c2dd0e9e 2106dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2107dv_demuxer_select="dvprofile"
2108dv_muxer_select="dvprofile"
255d9c57 2109dxa_demuxer_select="riffdec"
5b423887 2110eac3_demuxer_select="ac3_parser"
e01fba55 2111f4v_muxer_select="mov_muxer"
c2dd0e9e 2112flac_demuxer_select="flac_parser"
435214a7 2113hds_muxer_select="flv_muxer"
c9031c7c 2114hls_muxer_select="mpegts_muxer"
647c2356 2115ipod_muxer_select="mov_muxer"
31f16dc1 2116ismv_muxer_select="mov_muxer"
647c2356 2117matroska_audio_muxer_select="matroska_muxer"
255d9c57 2118matroska_demuxer_select="riffdec"
2a91ada8 2119matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2120matroska_muxer_select="riffenc"
2121mmf_muxer_select="riffenc"
255d9c57 2122mov_demuxer_select="riffdec"
4e622dea 2123mov_demuxer_suggest="zlib"
3dd5c95d 2124mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2125mp3_demuxer_select="mpegaudio_parser"
647c2356 2126mp4_muxer_select="mov_muxer"
75644335 2127mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2128mpegtsraw_demuxer_select="mpegts_demuxer"
2129mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2130nut_muxer_select="riffenc"
255d9c57 2131nuv_demuxer_select="riffdec"
051aadee 2132oga_muxer_select="ogg_muxer"
24ca518b 2133ogg_demuxer_select="golomb"
051aadee 2134opus_muxer_select="ogg_muxer"
647c2356 2135psp_muxer_select="mov_muxer"
44594cc7 2136rtp_demuxer_select="sdp_demuxer"
4978850c 2137rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2138rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2139rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2140sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2141sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2142sdp_demuxer_select="rtpdec"
e772f9fa 2143smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2144spdif_muxer_select="aac_parser"
051aadee 2145spx_muxer_select="ogg_muxer"
57231e4d 2146tak_demuxer_select="tak_parser"
647c2356
DB
2147tg2_muxer_select="mov_muxer"
2148tgp_muxer_select="mov_muxer"
a7d45e06 2149w64_demuxer_select="wav_demuxer"
255d9c57 2150wav_demuxer_select="riffdec"
3dd5c95d
DB
2151wav_muxer_select="riffenc"
2152webm_muxer_select="riffenc"
255d9c57
DB
2153wtv_demuxer_select="riffdec"
2154xmv_demuxer_select="riffdec"
2155xwma_demuxer_select="riffdec"
4e622dea
SS
2156
2157# indevs / outdevs
38e54a75 2158alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2159alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2160bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2161dv1394_indev_deps="dv1394"
2162dv1394_indev_select="dv_demuxer"
c6f95144 2163fbdev_indev_deps="linux_fb_h"
a3fc62e8 2164jack_indev_deps="jack_jack_h pthreads"
e417d80d 2165libcdio_indev_deps="libcdio"
38e54a75 2166libdc1394_indev_deps="libdc1394"
38e54a75
SS
2167oss_indev_deps_any="soundcard_h sys_soundcard_h"
2168oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2169pulse_indev_deps="libpulse"
15d59d2c
B
2170sndio_indev_deps="sndio_h"
2171sndio_outdev_deps="sndio_h"
38e54a75 2172v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2173vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2174vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2175x11grab_indev_deps="x11grab"
2176x11grab_xcb_indev_deps="libxcb"
30fd06be 2177
912f3148 2178# protocols
acd554c1
SP
2179ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2180ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2181ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2182ffrtmphttp_protocol_deps="!librtmp_protocol"
2183ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2184gopher_protocol_select="network"
279a0c97 2185http_protocol_select="tcp_protocol"
7caf48e0 2186httpproxy_protocol_select="tcp_protocol"
183baead 2187https_protocol_select="tls_protocol"
eb9244f2 2188icecast_protocol_select="http_protocol"
c3b57d6e
DB
2189librtmp_protocol_deps="librtmp"
2190librtmpe_protocol_deps="librtmp"
2191librtmps_protocol_deps="librtmp"
2192librtmpt_protocol_deps="librtmp"
2193librtmpte_protocol_deps="librtmp"
c60a2d70 2194mmsh_protocol_select="http_protocol"
998c1ee1 2195mmst_protocol_select="network"
c3b57d6e 2196rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2197rtmp_protocol_select="tcp_protocol"
acd554c1 2198rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2199rtmps_protocol_deps="!librtmp_protocol"
2200rtmps_protocol_select="tls_protocol"
775c4d36 2201rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2202rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2203rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2204rtp_protocol_select="udp_protocol"
998c1ee1
DB
2205sctp_protocol_deps="struct_sctp_event_subscribe"
2206sctp_protocol_select="network"
0eecafc9 2207srtp_protocol_select="rtp_protocol"
998c1ee1 2208tcp_protocol_select="network"
d8ffb205 2209tls_gnutls_protocol_deps="gnutls"
2210tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
2211tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
558d192d 2212tls_protocol_select="tcp_protocol"
998c1ee1 2213udp_protocol_select="network"
60538758
LB
2214unix_protocol_deps="sys_un_h"
2215unix_protocol_select="network"
c08fb000 2216
6ebf0bfc 2217# filters
13fabd7a 2218blackframe_filter_deps="gpl"
ce6b6ef6 2219boxblur_filter_deps="gpl"
1c0210c7 2220bs2b_filter_deps="libbs2b"
68b79bfc 2221cropdetect_filter_deps="gpl"
b157be1f 2222delogo_filter_deps="gpl"
a5b64584 2223drawtext_filter_deps="libfreetype"
61b323ce 2224frei0r_filter_deps="frei0r dlopen"
cfec77aa 2225frei0r_filter_extralibs='$ldl'
61b323ce 2226frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2227frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2228hqdn3d_filter_deps="gpl"
3fce1367 2229interlace_filter_deps="gpl"
cf69ad35 2230ocv_filter_deps="libopencv"
7caf48e0 2231resample_filter_deps="avresample"
2f296e39 2232scale_filter_deps="swscale"
6ebf0bfc 2233
ab81f24a 2234# examples
b339182e 2235avcodec_example_deps="avcodec avutil"
e7dfaf16 2236filter_audio_example_deps="avfilter avutil"
b339182e 2237metadata_example_deps="avformat avutil"
ab81f24a 2238output_example_deps="avcodec avformat avutil swscale"
990e4a66 2239qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2240transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2241
44951174 2242# libraries, in linking order
d89f2fa9 2243avcodec_deps="avutil"
44951174 2244avdevice_deps="avformat avcodec avutil"
d89f2fa9 2245avfilter_deps="avutil"
44951174 2246avformat_deps="avcodec avutil"
d89f2fa9
DB
2247avresample_deps="avutil"
2248swscale_deps="avutil"
f7679c54 2249
912f3148 2250# programs
54fd593a 2251avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2252avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2253 fps_filter null_filter resample_filter scale_filter
bce70f81 2254 setpts_filter trim_filter"
d173ede1 2255avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2256avplay_libs='$sdl_libs'
e2d50fc2 2257avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2258avprobe_deps="avcodec avformat"
a2830dca 2259
4da3f410 2260# documentation
92f0abb2 2261pod2man_deps="doc"
4da3f410
DB
2262texi2html_deps="doc"
2263
de6d9b64 2264# default parameters
8a608357 2265
19bd477d 2266logfile="config.log"
8a608357
MR
2267
2268# installation paths
c9d19248
MR
2269prefix_default="/usr/local"
2270bindir_default='${prefix}/bin'
6291d7e4 2271datadir_default='${prefix}/share/avconv'
f4ca970d 2272docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2273incdir_default='${prefix}/include'
2274libdir_default='${prefix}/lib'
2275mandir_default='${prefix}/share/man'
2276shlibdir_default="$libdir_default"
8a608357
MR
2277
2278# toolchain
121d78d0 2279ar_default="ar"
13c7df3d 2280cc_default="gcc"
9da6609f 2281host_cc_default="gcc"
4ebc6a74 2282cp_f="cp -f"
b58b00ae 2283ln_s="ln -s -f"
2a8a860a 2284nm_default="nm -g"
11e6d03a 2285objformat="elf"
3f8040db 2286pkg_config_default=pkg-config
be7109c1 2287ranlib="ranlib"
e52567c2 2288strip="strip"
11e6d03a 2289yasmexe="yasm"
8a608357
MR
2290
2291# machine
8d4c00ed 2292arch_default=$(uname -m)
38d0a8aa 2293cpu="generic"
d45ebd48 2294intrinsics="none"
8a608357 2295
8a608357 2296# OS
8d4c00ed
MR
2297target_os_default=$(tolower $(uname -s))
2298host_os=$target_os_default
8a608357 2299
8a608357 2300# configurable options
ab81f24a 2301enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2302
3e0b1c9a
DB
2303enable asm
2304enable debug
2305enable doc
1274ea8d 2306enable faan faandct faanidct
8400d6b8 2307enable optimizations
8cfbbd92 2308enable safe_bitstream_reader
530dc538 2309enable static
a9ddb5b1 2310enable swscale_alpha
eaa2d123 2311enable valgrind_backtrace
8a608357 2312
2e2ec667 2313# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2314enable d3d11va dxva2 vda vdpau
2e2ec667 2315
8a608357 2316# build settings
9987769a 2317SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2318LIBPREF="lib"
2319LIBSUF=".a"
c5f14466
RP
2320FULLNAME='$(NAME)$(BUILDSUF)'
2321LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2322SLIBPREF="lib"
2323SLIBSUF=".so"
c5f14466 2324SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2325SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2326SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2327LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2328SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2329SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2330
68485d1f
MR
2331asflags_filter=echo
2332cflags_filter=echo
64933b6c
MR
2333ldflags_filter=echo
2334
23565c26 2335AS_C='-c'
bc877faf 2336AS_O='-o $@'
23565c26 2337CC_C='-c'
18031c49 2338CC_E='-E -o $@'
7e6c86e6 2339CC_O='-o $@'
a758c5e2 2340LD_O='-o $@'
8db73c61
MR
2341LD_LIB='-l%'
2342LD_PATH='-L'
23565c26 2343HOSTCC_C='-c'
27565164 2344HOSTCC_E='-E -o $@'
a758c5e2 2345HOSTCC_O='-o $@'
095792f2 2346HOSTLD_O='-o $@'
7e6c86e6 2347
9da6609f 2348host_libs='-lm'
6c3fa06a
MR
2349host_cflags_filter=echo
2350host_ldflags_filter=echo
9da6609f 2351
9b861379 2352target_path='$(CURDIR)'
a7ada2ba 2353
a158446b
MR
2354# since the object filename is not given with the -MM flag, the compiler
2355# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2356DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2357DEPFLAGS='-MM'
315c741d 2358
c597172e 2359# find source path
24524f36 2360if test -f configure; then
f038cf3c 2361 source_path=.
c597172e 2362else
8477f2de 2363 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2364 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2365 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2366 test -e "$source_path/config.h" &&
2367 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2368fi
2369
13cbe2c0 2370for v in "$@"; do
b04251c5
MR
2371 r=${v#*=}
2372 l=${v%"$r"}
2373 r=$(sh_quote "$r")
29ba0911 2374 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2375done
c597172e 2376
73ef8980
MR
2377find_things(){
2378 thing=$1
2379 pattern=$2
2380 file=$source_path/$3
932ccf39 2381 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2382}
2383
2384ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2385DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2386HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2387PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2388BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2389MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2390DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2391OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2392INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2393PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2394FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2395
54e75be4
DB
2396ALL_COMPONENTS="
2397 $BSF_LIST
2398 $DECODER_LIST
2399 $DEMUXER_LIST
2400 $ENCODER_LIST
2401 $FILTER_LIST
2402 $HWACCEL_LIST
2403 $INDEV_LIST
2404 $MUXER_LIST
2405 $OUTDEV_LIST
2406 $PARSER_LIST
2407 $PROTOCOL_LIST
2408"
2409
8469ae22
MR
2410for n in $COMPONENT_LIST; do
2411 v=$(toupper ${n%s})_LIST
2412 eval enable \$$v
2413 eval ${n}_if_any="\$$v"
2414done
2415
206a070d 2416enable $ARCH_EXT_LIST
c597172e
MR
2417
2418die_unknown(){
2419 echo "Unknown option \"$1\"."
2420 echo "See $0 --help for available options."
2421 exit 1
2422}
2423
7432e872
DB
2424print_3_columns() {
2425 cat | tr ' ' '\n' | sort | pr -r -3 -t
2426}
2427
794f8e97 2428show_list() {
bf0c4afa
RP
2429 suffix=_$1
2430 shift
7432e872 2431 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2432 exit 0
2433}
2434
154caa67
MR
2435rand_list(){
2436 IFS=', '
2437 set -- $*
2438 unset IFS
2439 for thing; do
2440 comp=${thing%:*}
2441 prob=${thing#$comp}
2442 prob=${prob#:}
2443 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2444 echo "prob ${prob:-0.5}"
2445 printf '%s\n' $comp
2446 done
2447}
2448
2449do_random(){
2450 action=$1
2451 shift
2452 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2453 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2454}
2455
c597172e 2456for opt do
7483e694
DB
2457 optval="${opt#*=}"
2458 case "$opt" in
ea061af1
DB
2459 --extra-ldflags=*)
2460 add_ldflags $optval
7e9e7cc2 2461 ;;
bb0babd7
LB
2462 --extra-ldexeflags=*)
2463 add_ldexeflags $optval
2464 ;;
ea061af1
DB
2465 --extra-libs=*)
2466 add_extralibs $optval
7e9e7cc2 2467 ;;
ea061af1
DB
2468 --disable-devices)
2469 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2470 ;;
ea061af1
DB
2471 --enable-debug=*)
2472 debuglevel="$optval"
7e9e7cc2
MR
2473 ;;
2474 --disable-programs)
2475 disable $PROGRAM_LIST
2476 ;;
2477 --disable-everything)
2478 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2479 ;;
844c6852
DB
2480 --disable-all)
2481 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2482 disable $LIBRARY_LIST $PROGRAM_LIST doc
2483 ;;
7e9e7cc2
MR
2484 --enable-random|--disable-random)
2485 action=${opt%%-random}
2486 do_random ${action#--} $COMPONENT_LIST
2487 ;;
2488 --enable-random=*|--disable-random=*)
2489 action=${opt%%-random=*}
2490 do_random ${action#--} $optval
2491 ;;
2492 --enable-*=*|--disable-*=*)
2493 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2494 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2495 eval list=\$$(toupper $thing)_LIST
2496 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2497 $action $(filter "$name" $list)
2498 ;;
894682a9
AK
2499 --enable-avserver|--disable-avserver*)
2500 warn "avserver has been removed, the ${opt} option is only"\
2501 "provided for compatibility and will be removed in the future"
2502 ;;
7e9e7cc2
MR
2503 --enable-?*|--disable-?*)
2504 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2505 if is_in $option $COMPONENT_LIST; then
2506 test $action = disable && action=unset
2507 eval $action \$$(toupper ${option%s})_LIST
2508 elif is_in $option $CMDLINE_SELECT; then
2509 $action $option
2510 else
2511 die_unknown $opt
2512 fi
2513 ;;
2514 --list-*)
2515 NAME="${opt#--list-}"
2516 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2517 NAME=${NAME%s}
2518 eval show_list $NAME \$$(toupper $NAME)_LIST
2519 ;;
2520 --help|-h) show_help
2521 ;;
2522 *)
2523 optname="${opt%%=*}"
2524 optname="${optname#--}"
2525 optname=$(echo "$optname" | sed 's/-/_/g')
2526 if is_in $optname $CMDLINE_SET; then
2527 eval $optname='$optval'
2528 elif is_in $optname $CMDLINE_APPEND; then
2529 append $optname "$optval"
2530 else
2531 die_unknown $opt
2532 fi
2533 ;;
7483e694 2534 esac
c597172e
MR
2535done
2536
bcea99bb
MR
2537disabled logging && logfile=/dev/null
2538
29ba0911 2539echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2540set >> $logfile
2541
aeeb782c 2542case "$toolchain" in
0fbb62a8
LB
2543 clang-asan)
2544 cc_default="clang"
19f251a2
LB
2545 add_cflags -fsanitize=address
2546 add_ldflags -fsanitize=address
0fbb62a8
LB
2547 ;;
2548 clang-tsan)
2549 cc_default="clang"
19f251a2
LB
2550 add_cflags -fsanitize=thread -pie
2551 add_ldflags -fsanitize=thread -pie
0fbb62a8 2552 ;;
d6a27f88
LB
2553 clang-usan)
2554 cc_default="clang"
4d25c2bc 2555 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2556 add_ldflags -fsanitize=undefined
2557 ;;
0ba49d28
LB
2558 gcc-asan)
2559 cc_default="gcc"
2560 add_cflags -fsanitize=address
2561 add_ldflags -fsanitize=address
2562 ;;
2563 gcc-tsan)
2564 cc_default="gcc"
2565 add_cflags -fsanitize=thread -pie -fPIC
2566 add_ldflags -fsanitize=thread -pie -fPIC
2567 ;;
d6a27f88
LB
2568 gcc-usan)
2569 cc_default="gcc"
2570 add_cflags -fsanitize=undefined
2571 add_ldflags -fsanitize=undefined
2572 ;;
edfe609f
LB
2573 valgrind-massif)
2574 target_exec_default="valgrind"
2575 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2576 ;;
b1ee8eec
RT
2577 valgrind-memcheck)
2578 target_exec_default="valgrind"
2579 target_exec_args="--track-origins=yes --leak-check=full"
2580 ;;
aeeb782c 2581 msvc)
16381923
MS
2582 # Check whether the current MSVC version needs the C99 converter.
2583 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2584 # support enough of C99 to build libav. Default to the new
16381923
MS
2585 # behaviour if the regexp was unable to match anything, since this
2586 # successfully parses the version number of existing supported
2587 # versions that require the converter (MSVC 2010 and 2012).
2588 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2589 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2590 cc_default="cl"
16381923
MS
2591 else
2592 cc_default="c99wrap cl"
2593 fi
ea9f7173 2594 ld_default="link"
aeeb782c 2595 nm_default="dumpbin -symbols"
ac3a9b51 2596 ar_default="lib"
53e8cd68 2597 target_os_default="win32"
ea9f7173
MS
2598 # Use a relative path for TMPDIR. This makes sure all the
2599 # ffconf temp files are written with a relative path, avoiding
2600 # issues with msys/win32 path conversion for MSVC parameters
2601 # such as -Fo<file> or -out:<file>.
2602 TMPDIR=.
aeeb782c 2603 ;;
322e4194 2604 icl)
ea9f7173
MS
2605 cc_default="icl"
2606 ld_default="xilink"
322e4194
AS
2607 nm_default="dumpbin -symbols"
2608 ar_default="xilib"
2609 target_os_default="win32"
ea9f7173 2610 TMPDIR=.
322e4194 2611 ;;
a862c7d3
RT
2612 gcov)
2613 add_cflags -fprofile-arcs -ftest-coverage
2614 add_ldflags -fprofile-arcs -ftest-coverage
2615 ;;
e7891305 2616 hardened)
2d589273
DB
2617 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2618 add_cflags -fno-strict-overflow -fstack-protector-all
2619 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2620 ;;
aeeb782c
MR
2621 ?*)
2622 die "Unknown toolchain $toolchain"
2623 ;;
2624esac
2625
faab8f9f
JG
2626test -n "$cross_prefix" && enable cross_compile
2627
2628if enabled cross_compile; then
2629 test -n "$arch" && test -n "$target_os" ||
2630 die "Must specify target arch and OS when cross-compiling"
2631fi
2632
82b6e451
LB
2633ar_default="${cross_prefix}${ar_default}"
2634cc_default="${cross_prefix}${cc_default}"
2635nm_default="${cross_prefix}${nm_default}"
2636pkg_config_default="${cross_prefix}${pkg_config_default}"
2637ranlib="${cross_prefix}${ranlib}"
2638strip="${cross_prefix}${strip}"
2639
2640sysinclude_default="${sysroot}/usr/include"
2641
b1ee8eec 2642set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2643enabled cross_compile || host_cc_default=$cc
2644set_default host_cc
13c7df3d 2645
762f95e4
MR
2646if ! $pkg_config --version >/dev/null 2>&1; then
2647 warn "$pkg_config not found, library detection may fail."
2648 pkg_config=false
2649fi
2650
82bb3329
MR
2651exesuf() {
2652 case $1 in
53e8cd68 2653 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2654 esac
2655}
2656
2657EXESUF=$(exesuf $target_os)
2658HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2659
e4e69e0b 2660# set temporary file name
a49d42c2 2661: ${TMPDIR:=$TEMPDIR}
c51fafa1 2662: ${TMPDIR:=$TMP}
a49d42c2 2663: ${TMPDIR:=/tmp}
e4e69e0b 2664
a210bce2 2665if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2666 # simple replacement for missing mktemp
2667 # NOT SAFE FOR GENERAL USE
2668 mktemp(){
09a5c245 2669 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2670 }
2671fi
2672
2673tmpfile(){
2674 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2675 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2676 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2677 append TMPFILES $tmp
2678 eval $1=$tmp
2679}
2680
2681trap 'rm -f -- $TMPFILES' EXIT
54460a83 2682
55127e7b 2683tmpfile TMPASM .asm
3e0b1c9a
DB
2684tmpfile TMPC .c
2685tmpfile TMPE $EXESUF
2686tmpfile TMPH .h
2687tmpfile TMPO .o
2688tmpfile TMPS .S
2689tmpfile TMPSH .sh
2690tmpfile TMPV .ver
54460a83
MR
2691
2692unset -f mktemp
e4e69e0b 2693
fb3c4ffc
MR
2694chmod +x $TMPE
2695
993f2d0f
MR
2696# make sure we can execute files in $TMPDIR
2697cat > $TMPSH 2>> $logfile <<EOF
2698#! /bin/sh
2699EOF
2700chmod +x $TMPSH >> $logfile 2>&1
2701if ! $TMPSH >> $logfile 2>&1; then
2702 cat <<EOF
2703Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2704variable to another directory and make sure that it is not mounted noexec.
2705EOF
2706 die "Sanity test failed."
2707fi
993f2d0f 2708
08b94f16
MS
2709armasm_flags(){
2710 for flag; do
2711 case $flag in
2712 # Filter out MSVC cl.exe options from cflags that shouldn't
2713 # be passed to gas-preprocessor
2714 -M[TD]*) ;;
2715 *) echo $flag ;;
2716 esac
2717 done
2718}
2719
457cc333
MR
2720ccc_flags(){
2721 for flag; do
2722 case $flag in
2723 -std=c99) echo -c99 ;;
2724 -mcpu=*) echo -arch ${flag#*=} ;;
2725 -mieee) echo -ieee ;;
2726 -O*|-fast) echo $flag ;;
2727 -fno-math-errno) echo -assume nomath_errno ;;
2728 -g) echo -g3 ;;
2729 -Wall) echo -msg_enable level2 ;;
2730 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2731 -Wl,*) echo $flag ;;
2732 -f*|-W*) ;;
2733 *) echo $flag ;;
2734 esac
2735 done
2736}
2737
e5d45e02
LB
2738cparser_flags(){
2739 for flag; do
2740 case $flag in
2741 -Wno-switch) echo -Wno-switch-enum ;;
2742 -Wno-format-zero-length) ;;
2743 -Wdisabled-optimization) ;;
2744 -Wno-pointer-sign) echo -Wno-other ;;
2745 *) echo $flag ;;
2746 esac
2747 done
2748}
2749
14fb9d3d 2750msvc_common_flags(){
dfa559bc
RB
2751 for flag; do
2752 case $flag in
14fb9d3d
AS
2753 # In addition to specifying certain flags under the compiler
2754 # specific filters, they must be specified here as well or else the
2755 # generic catch all at the bottom will print the original flag.
2756 -Wall) ;;
2757 -std=c99) ;;
2758 # Common flags
9f4a16c5 2759 -fomit-frame-pointer) ;;
dfa559bc 2760 -g) echo -Z7 ;;
dfa559bc
RB
2761 -fno-math-errno) ;;
2762 -fno-common) ;;
2763 -fno-signed-zeros) ;;
50640977 2764 -fPIC) ;;
9f30fb5a
MS
2765 -mthumb) ;;
2766 -march=*) ;;
dfa559bc 2767 -lz) echo zlib.lib ;;
bd680c7b
DB
2768 -lavifil32) echo vfw32.lib ;;
2769 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2770 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2771 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2772 *) echo $flag ;;
2773 esac
2774 done
2775}
2776
14fb9d3d
AS
2777msvc_flags(){
2778 msvc_common_flags "$@"
2779 for flag; do
2780 case $flag in
ace87c19 2781 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2782 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2783 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2784 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2785 esac
2786 done
2787}
2788
2789icl_flags(){
2790 msvc_common_flags "$@"
2791 for flag; do
2792 case $flag in
2793 # Despite what Intel's documentation says -Wall, which is supported
2794 # on Windows, does enable remarks so disable them here.
2795 -Wall) echo $flag -Qdiag-disable:remark ;;
2796 -std=c99) echo -Qstd=c99 ;;
2797 esac
2798 done
2799}
2800
d0c6d424
MR
2801pgi_flags(){
2802 for flag; do
2803 case $flag in
643933f5 2804 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2805 -fomit-frame-pointer) echo -Mnoframe ;;
2806 -g) echo -gopt ;;
2807 *) echo $flag ;;
2808 esac
2809 done
2810}
2811
2812suncc_flags(){
2813 for flag; do
2814 case $flag in
2815 -march=*|-mcpu=*)
2816 case "${flag#*=}" in
2817 native) echo -xtarget=native ;;
2818 v9|niagara) echo -xarch=sparc ;;
2819 ultrasparc) echo -xarch=sparcvis ;;
2820 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2821 i586|pentium) echo -xchip=pentium ;;
2822 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2823 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2824 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2825 pentium4*) echo -xtarget=pentium4 ;;
2826 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2827 *-sse3) echo -xarch=sse3 ;;
2828 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2829 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2830 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2831 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2832 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2833 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2834 echo -xarch=sse2a ;;
2835 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2836 esac
2837 ;;
2838 -std=c99) echo -xc99 ;;
2839 -fomit-frame-pointer) echo -xregs=frameptr ;;
2840 -fPIC) echo -KPIC -xcode=pic32 ;;
2841 -W*,*) echo $flag ;;
5e753ed5
SM
2842 -f*-*|-W*|-mimpure-text) ;;
2843 -shared) echo -G ;;
d0c6d424
MR
2844 *) echo $flag ;;
2845 esac
2846 done
2847}
2848
2849tms470_flags(){
2850 for flag; do
2851 case $flag in
2852 -march=*|-mcpu=*)
2853 case "${flag#*=}" in
2854 armv7-a|cortex-a*) echo -mv=7a8 ;;
2855 armv7-r|cortex-r*) echo -mv=7r4 ;;
2856 armv7-m|cortex-m*) echo -mv=7m3 ;;
2857 armv6*|arm11*) echo -mv=6 ;;
2858 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2859 echo -mv=5e ;;
2860 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2861 esac
2862 ;;
2863 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2864 -mfpu=vfp) echo --float_support=vfpv2 ;;
2865 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2866 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2867 -msoft-float) echo --float_support=vfplib ;;
2868 -O[0-3]|-mf=*) echo $flag ;;
2869 -g) echo -g -mn ;;
2870 -pds=*) echo $flag ;;
ad93dccb
MR
2871 -D*|-I*) echo $flag ;;
2872 --gcc|--abi=*) echo $flag ;;
2873 -me) echo $flag ;;
d0c6d424
MR
2874 esac
2875 done
2876}
2877
a758c5e2
MR
2878probe_cc(){
2879 pfx=$1
2880 _cc=$2
2881
8db73c61
MR
2882 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2883 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2884 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2885 _flags_filter=echo
2886
2887 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2888 _type=llvm_gcc
2889 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2890 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2891 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2892 _cflags_speed='-O3'
2893 _cflags_size='-Os'
2894 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2895 _type=gcc
2896 gcc_version=$($_cc --version | head -n1)
2897 gcc_basever=$($_cc -dumpversion)
2898 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2899 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2900 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2901 if ! $_cc -dumpversion | grep -q '^2\.'; then
2902 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2903 fi
2904 _cflags_speed='-O3'
2905 _cflags_size='-Os'
b2d688ea 2906 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2907 _type=icc
2908 _ident=$($_cc --version | head -n1)
2909 _depflags='-MMD'
2910 _cflags_speed='-O3'
2911 _cflags_size='-Os'
2912 _cflags_noopt='-O1'
2913 elif $_cc -v 2>&1 | grep -q xlc; then
2914 _type=xlc
2915 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2916 _cflags_speed='-O5'
2917 _cflags_size='-O5 -qcompact'
2918 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2919 _type=ccc
2920 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2921 _DEPFLAGS='-M'
a758c5e2
MR
2922 _cflags_speed='-fast'
2923 _cflags_size='-O1'
457cc333 2924 _flags_filter=ccc_flags
4936ef64 2925 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2926 test -d "$sysroot" || die "No valid sysroot specified."
2927 _type=armcc
ed6d9ce9 2928 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2929 armcc_conf="$PWD/armcc.conf"
2930 $_cc --arm_linux_configure \
2931 --arm_linux_config_file="$armcc_conf" \
2932 --configure_sysroot="$sysroot" \
2933 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2934 die "Error creating armcc configuration file."
2935 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2936 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2937 as_default="${cross_prefix}gcc"
2938 _depflags='-MMD'
2939 _cflags_speed='-O3'
2940 _cflags_size='-Os'
0122118e 2941 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2942 _type=tms470
2943 _ident=$($_cc -version | head -n1 | tr -s ' ')
2944 _flags='--gcc --abi=eabi -me'
18031c49 2945 _cc_e='-ppl -fe=$@'
a758c5e2 2946 _cc_o='-fe=$@'
a758c5e2
MR
2947 _depflags='-ppa -ppd=$(@:.o=.d)'
2948 _cflags_speed='-O3 -mf=5'
2949 _cflags_size='-O3 -mf=2'
2950 _flags_filter=tms470_flags
2951 elif $_cc -v 2>&1 | grep -q clang; then
2952 _type=clang
2953 _ident=$($_cc --version | head -n1)
9e057f53 2954 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2955 _cflags_speed='-O3'
2956 _cflags_size='-Os'
2957 elif $_cc -V 2>&1 | grep -q Sun; then
2958 _type=suncc
2959 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2960 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2961 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2962 _ldflags='-std=c99'
2963 _cflags_speed='-O5'
2964 _cflags_size='-O5 -xspace'
2965 _flags_filter=suncc_flags
2966 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2967 _type=pathscale
2968 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2969 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2970 _cflags_speed='-O2'
2971 _cflags_size='-Os'
2972 _flags_filter='filter_out -Wdisabled-optimization'
2973 elif $_cc -v 2>&1 | grep -q Open64; then
2974 _type=open64
2975 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2976 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2977 _cflags_speed='-O2'
2978 _cflags_size='-Os'
2979 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2980 elif $_cc -V 2>&1 | grep -q Portland; then
2981 _type=pgi
2982 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2983 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2984 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2985 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2986 _cflags_noopt="-O1"
2987 _flags_filter=pgi_flags
f4312352
MS
2988 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2989 _type=armasm
2990 _ident=$($_cc | head -n1)
2991 # 4509: "This form of conditional instruction is deprecated"
2992 _flags="-nologo -ignore 4509"
08b94f16 2993 _flags_filter=armasm_flags
dfa559bc
RB
2994 elif $_cc 2>&1 | grep -q Microsoft; then
2995 _type=msvc
863ee068 2996 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
2997 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2998 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2999 _cflags_speed="-O2"
3000 _cflags_size="-O1"
dfa559bc 3001 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3002 _ld_o='-out:$@'
dfa559bc
RB
3003 else
3004 _ld_o='-Fe$@'
3005 fi
ea9f7173
MS
3006 _cc_o='-Fo$@'
3007 _cc_e='-P -Fi$@'
dfa559bc
RB
3008 _flags_filter=msvc_flags
3009 _ld_lib='lib%.a'
3010 _ld_path='-libpath:'
3011 _flags='-nologo'
09f2581d 3012 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 3013 if [ $pfx = hostcc ]; then
6a0200f2 3014 append _cflags -Dsnprintf=_snprintf
dfa559bc 3015 fi
322e4194
AS
3016 elif $_cc 2>&1 | grep -q Intel; then
3017 _type=icl
863ee068 3018 _ident=$($_cc 2>&1 | head -n1)
322e4194 3019 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3020 # Not only is O3 broken on 13.x+ but it is slower on all previous
3021 # versions (tested) as well.
322e4194
AS
3022 _cflags_speed="-O2"
3023 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3024 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3025 _ld_o='-out:$@'
322e4194
AS
3026 else
3027 _ld_o='-Fe$@'
3028 fi
ea9f7173 3029 _cc_o='-Fo$@'
322e4194 3030 _cc_e='-P'
14fb9d3d 3031 _flags_filter=icl_flags
322e4194
AS
3032 _ld_lib='lib%.a'
3033 _ld_path='-libpath:'
ace87c19 3034 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3035 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3036 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3037 # with MSVC which enables it by default.
e0d6e2fc 3038 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
3039 if [ $pfx = hostcc ]; then
3040 append _cflags -Dsnprintf=_snprintf
3041 fi
e5d45e02
LB
3042 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3043 _type=cparser
3044 _ident=$($_cc --version | head -n1)
3045 _depflags='-MMD'
3046 _cflags_speed='-O4'
3047 _cflags_size='-O2'
3048 _flags_filter=cparser_flags
aef6bd1b 3049 fi
a758c5e2
MR
3050
3051 eval ${pfx}_type=\$_type
3052 eval ${pfx}_ident=\$_ident
3053}
3054
3055set_ccvars(){
23565c26 3056 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3057 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3058 eval ${1}_O=\${_cc_o-\${${1}_O}}
3059
3060 if [ -n "$_depflags" ]; then
3061 eval ${1}_DEPFLAGS=\$_depflags
3062 else
3063 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3064 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3065 eval DEP${1}FLAGS=\$_flags
3066 fi
3067}
3068
3069probe_cc cc "$cc"
3070cflags_filter=$_flags_filter
3071cflags_speed=$_cflags_speed
3072cflags_size=$_cflags_size
3073cflags_noopt=$_cflags_noopt
3074add_cflags $_flags $_cflags
3075cc_ldflags=$_ldflags
3076set_ccvars CC
3077
3078probe_cc hostcc "$host_cc"
3079host_cflags_filter=$_flags_filter
a758c5e2 3080add_host_cflags $_flags $_cflags
a758c5e2 3081set_ccvars HOSTCC
629687f6 3082
851ffa80
MR
3083test -n "$cc_type" && enable $cc_type ||
3084 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3085
75bafbac 3086: ${as_default:=$cc}
50567afa 3087: ${dep_cc_default:=$cc}
684b28e0 3088: ${ld_default:=$cc}
095792f2
MR
3089: ${host_ld_default:=$host_cc}
3090set_default ar as dep_cc ld host_ld
75800dce 3091
a758c5e2
MR
3092probe_cc as "$as"
3093asflags_filter=$_flags_filter
3094add_asflags $_flags $_cflags
3095set_ccvars AS
3096
3097probe_cc ld "$ld"
3098ldflags_filter=$_flags_filter
3099add_ldflags $_flags $_ldflags
3100test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3101LD_O=${_ld_o-$LD_O}
8db73c61
MR
3102LD_LIB=${_ld_lib-$LD_LIB}
3103LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3104
095792f2
MR
3105probe_cc hostld "$host_ld"
3106host_ldflags_filter=$_flags_filter
3107add_host_ldflags $_flags $_ldflags
3108HOSTLD_O=${_ld_o-$HOSTLD_O}
3109
a758c5e2
MR
3110if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3111 probe_cc depcc "$dep_cc"
3112 CCDEP=${_DEPCMD:-$DEPCMD}
3113 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3114 DEPCCFLAGS=$_flags
3115fi
07dec06e 3116
3dbc777c
MR
3117if $ar 2>&1 | grep -q Microsoft; then
3118 arflags="-nologo"
3119 ar_o='-out:$@'
3120elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3121 arflags="rq"
3122 ar_o='$@'
4822ee3c
DB
3123elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3124 arflags='-Xany -r -c'
3125 ar_o='$@'
3dbc777c
MR
3126else
3127 arflags="rc"
3128 ar_o='$@'
3129fi
3130
7f32f40c 3131add_cflags $extra_cflags
2f2e6c7c 3132add_asflags $extra_cflags
7f32f40c 3133
154d432c
MR
3134if test -n "$sysroot"; then
3135 case "$cc_type" in
00ba041c 3136 gcc|llvm_gcc|clang)
467256f2 3137 add_cppflags --sysroot="$sysroot"
154d432c
MR
3138 add_ldflags --sysroot="$sysroot"
3139 ;;
6fec122a
MR
3140 tms470)
3141 add_cppflags -I"$sysinclude"
3142 add_ldflags --sysroot="$sysroot"
3143 ;;
154d432c
MR
3144 esac
3145fi
3146
d22c13a8 3147if test "$cpu" = host; then
ace87c19
DB
3148 enabled cross_compile &&
3149 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3150
3151 case "$cc_type" in
613a4e3f 3152 gcc|llvm_gcc)
d22c13a8
MR
3153 check_native(){
3154 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3155 sed -n "/cc1.*$1=/{
27ce1be8
MR
3156 s/.*$1=\\([^ ]*\\).*/\\1/
3157 p
3158 q
3159 }" $TMPE
d22c13a8
MR
3160 }
3161 cpu=$(check_native -march || check_native -mcpu)
3162 ;;
3163 esac
3164
ace87c19
DB
3165 test "${cpu:-host}" = host &&
3166 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3167fi
3168
e939cedd
MR
3169# Deal with common $arch aliases
3170case "$arch" in
5873b623
MR
3171 aarch64|arm64)
3172 arch="aarch64"
3173 ;;
e939cedd
MR
3174 arm*)
3175 arch="arm"
3176 ;;
2acda282 3177 mips*|IP*)
e939cedd
MR
3178 arch="mips"
3179 ;;
a6e9d649 3180 parisc*|hppa*)
e939cedd
MR
3181 arch="parisc"
3182 ;;
56203596 3183 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3184 arch="ppc"
3185 ;;
e939cedd
MR
3186 s390|s390x)
3187 arch="s390"
3188 ;;
3189 sh4|sh)
3190 arch="sh4"
3191 ;;
4cd217c0 3192 sun4u|sparc*)
e939cedd 3193 arch="sparc"
e939cedd 3194 ;;
c75848cd
DB
3195 tilegx|tile-gx)
3196 arch="tilegx"
3197 ;;
d33ed7b3 3198 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3199 arch="x86"
3200 ;;
3201esac
3202
851ffa80 3203is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3204enable $arch
e939cedd 3205
df5cdc24 3206# Add processor-specific flags
9ebd45c2 3207if enabled aarch64; then
33db40f8
MR
3208
3209 case $cpu in
3210 armv*)
3211 cpuflags="-march=$cpu"
3212 ;;
3213 *)
3214 cpuflags="-mcpu=$cpu"
3215 ;;
3216 esac
3217
3218elif enabled alpha; then
3219
3220 cpuflags="-mcpu=$cpu"
3221
3222elif enabled arm; then
3223
1234c66a
MR
3224 check_arm_arch() {
3225 check_cpp_condition stddef.h \
3226 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3227 $cpuflags
3228 }
3229
3230 probe_arm_arch() {
3231 if check_arm_arch 4; then echo armv4;
3232 elif check_arm_arch 4T; then echo armv4t;
3233 elif check_arm_arch 5; then echo armv5;
3234 elif check_arm_arch 5E; then echo armv5e;
3235 elif check_arm_arch 5T; then echo armv5t;
3236 elif check_arm_arch 5TE; then echo armv5te;
3237 elif check_arm_arch 5TEJ; then echo armv5te;
3238 elif check_arm_arch 6; then echo armv6;
3239 elif check_arm_arch 6J; then echo armv6j;
3240 elif check_arm_arch 6K; then echo armv6k;
3241 elif check_arm_arch 6Z; then echo armv6z;
3242 elif check_arm_arch 6ZK; then echo armv6zk;
3243 elif check_arm_arch 6T2; then echo armv6t2;
3244 elif check_arm_arch 7; then echo armv7;
3245 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3246 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3247 elif check_arm_arch 7R 7_R; then echo armv7-r;
3248 elif check_arm_arch 7M 7_M; then echo armv7-m;
3249 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3250 elif check_arm_arch 8A 8_A; then echo armv8-a;
3251 fi
3252 }
3253
3254 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3255
33db40f8
MR
3256 case $cpu in
3257 armv*)
3258 cpuflags="-march=$cpu"
3259 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3260 ;;
3261 *)
3262 cpuflags="-mcpu=$cpu"
3263 case $cpu in
3264 cortex-a*) subarch=armv7a ;;
3265 cortex-r*) subarch=armv7r ;;
3266 cortex-m*) enable thumb; subarch=armv7m ;;
3267 arm11*) subarch=armv6 ;;
3268 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3269 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3270 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3271 esac
3272 ;;
3273 esac
3274
f0fe245b
MR
3275 case "$subarch" in
3276 armv5t*) enable fast_clz ;;
3277 armv[6-8]*) enable fast_clz fast_unaligned ;;
3278 esac
3279
33db40f8
MR
3280elif enabled avr32; then
3281
3282 case $cpu in
3283 ap7[02]0[0-2])
3284 subarch="avr32_ap"
3285 cpuflags="-mpart=$cpu"
3286 ;;
3287 ap)
3288 subarch="avr32_ap"
3289 cpuflags="-march=$cpu"
3290 ;;
3291 uc3[ab]*)
3292 subarch="avr32_uc"
3293 cpuflags="-mcpu=$cpu"
3294 ;;
3295 uc)
3296 subarch="avr32_uc"
3297 cpuflags="-march=$cpu"
3298 ;;
3299 esac
3300
3301elif enabled bfin; then
3302
3303 cpuflags="-mcpu=$cpu"
3304
3305elif enabled mips; then
3306
3307 cpuflags="-march=$cpu"
3308
5d54c126 3309elif enabled ppc; then
343aef9b 3310
606cc8af
DB
3311 disable ldbrx
3312
56348891
MR
3313 case $(tolower $cpu) in
3314 601|ppc601|powerpc601)
9dbd5c3d 3315 cpuflags="-mcpu=601"
64ad53ff 3316 disable altivec
9dbd5c3d 3317 ;;
56348891 3318 603*|ppc603*|powerpc603*)
9dbd5c3d 3319 cpuflags="-mcpu=603"
64ad53ff 3320 disable altivec
9dbd5c3d 3321 ;;
56348891 3322 604*|ppc604*|powerpc604*)
9dbd5c3d 3323 cpuflags="-