configure: Remove some unnecessary exported config items
[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."
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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."
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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
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
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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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204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
205 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 206 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 207 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 208 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 209 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 210 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 211 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 212 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 213 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 214 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 215 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 216 --enable-libxavs enable AVS encoding via xavs [no]
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217 --enable-libxcb enable X11 grabbing using XCB [no]
218 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
219 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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220 --enable-libxvid enable Xvid encoding via xvidcore,
221 native MPEG-4/Xvid encoder exists [no]
c4845616 222 --enable-mmal enable decoding via MMAL [no]
b08caa87 223 --enable-nvenc enable encoding via NVENC [no]
a060866f 224 --enable-openssl enable openssl [no]
a6674d2e 225 --enable-x11grab enable X11 grabbing (legacy) [no]
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226 --enable-zlib enable zlib [autodetect]
227
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DB
228Toolchain options:
229 --arch=ARCH select architecture [$arch]
230 --cpu=CPU select the minimum required CPU (affects
231 instruction selection, may crash on older CPUs)
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232 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
233 --enable-cross-compile assume a cross-compiler is used
234 --sysroot=PATH root of cross-build tree
235 --sysinclude=PATH location of cross-build system headers
236 --target-os=OS compiler targets OS [$target_os]
237 --target-exec=CMD command to run executables on target
238 --target-path=DIR path to view of build directory on target
ba13606c 239 --target-samples=DIR path to samples directory on target
aeeb782c 240 --toolchain=NAME set tool defaults according to NAME
06454877 241 --nm=NM use nm tool
121d78d0 242 --ar=AR use archive tool AR [$ar_default]
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243 --as=AS use assembler AS [$as_default]
244 --cc=CC use C compiler CC [$cc_default]
193cdd9a 245 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 246 --ld=LD use linker LD
852c329a 247 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 248 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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249 --host-cc=HOSTCC use host C compiler HOSTCC
250 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 251 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 252 --host-ld=HOSTLD use host linker HOSTLD
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253 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
254 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 255 --host-os=OS compiler host OS [$target_os]
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256 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
257 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 258 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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259 --extra-libs=ELIBS add ELIBS [$ELIBS]
260 --extra-version=STRING version string suffix []
193cdd9a 261 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 262 --build-suffix=SUFFIX library name suffix []
3b327a4b 263 --enable-pic build position-independent code
193cdd9a 264 --enable-thumb compile for Thumb instruction set
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DB
265 --enable-lto use link-time optimization
266
267Advanced options (experts only):
268 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 269 --disable-symver disable symbol versioning
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DB
270 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
271 --disable-safe-bitstream-reader
272 disable buffer boundary checking in bitreaders
273 (faster, but may crash)
274 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 275 --enable-sram allow use of on-chip SRAM
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276
277Optimization options (experts only):
463a7cde 278 --disable-asm disable all assembly optimizations
06454877 279 --disable-altivec disable AltiVec optimizations
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280 --disable-vsx disable VSX optimizations
281 --disable-power8 disable POWER8 optimizations
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282 --disable-amd3dnow disable 3DNow! optimizations
283 --disable-amd3dnowext disable 3DNow! extended optimizations
284 --disable-mmx disable MMX optimizations
239fdf1b 285 --disable-mmxext disable MMXEXT optimizations
06454877 286 --disable-sse disable SSE optimizations
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287 --disable-sse2 disable SSE2 optimizations
288 --disable-sse3 disable SSE3 optimizations
06454877 289 --disable-ssse3 disable SSSE3 optimizations
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290 --disable-sse4 disable SSE4 optimizations
291 --disable-sse42 disable SSE4.2 optimizations
87f1355f 292 --disable-avx disable AVX optimizations
10b0161d 293 --disable-xop disable XOP optimizations
1b932eb1 294 --disable-fma3 disable FMA3 optimizations
79687079 295 --disable-fma4 disable FMA4 optimizations
4d6ee072 296 --disable-avx2 disable AVX2 optimizations
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297 --disable-armv5te disable armv5te optimizations
298 --disable-armv6 disable armv6 optimizations
299 --disable-armv6t2 disable armv6t2 optimizations
b3267559 300 --disable-vfp disable VFP optimizations
5ea20630 301 --disable-neon disable NEON optimizations
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DB
302 --disable-inline-asm disable use of inline assembly
303 --disable-yasm disable use of nasm/yasm assembly
06454877 304
070c5d0f 305Developer options (useful when working on Libav itself):
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306 --disable-debug disable debugging symbols
307 --enable-debug=LEVEL set the debug level [$debuglevel]
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308 --disable-optimizations disable compiler optimizations
309 --enable-extra-warnings enable more compiler warnings
52b3cc60 310 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 311 \$LIBAV_SAMPLES at make invocation time.
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MS
312 --enable-neon-clobber-test check NEON registers for clobbering (should be
313 used only for debugging purposes)
7e4d9d5d
RB
314 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
315 should be used only for debugging purposes)
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316 --enable-random randomly enable/disable components
317 --disable-random
318 --enable-random=LIST randomly enable/disable specific components or
319 --disable-random=LIST component groups. LIST is a comma-separated list
320 of NAME[:PROB] entries where NAME is a component
321 (group) and PROB the probability associated with
322 NAME (default 0.5).
323 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
324 --disable-valgrind-backtrace do not print a backtrace under Valgrind
325 (only applies to --disable-optimizations builds)
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326
327NOTE: Object files are built at the place where configure is launched.
328EOF
60e8bc13 329 exit 0
74c53c2d 330}
cf9d24ad 331
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332quotes='""'
333
57bd82d4 334log(){
2270b4b2 335 echo "$@" >> $logfile
57bd82d4
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336}
337
720c69da 338log_file(){
c8e9f801 339 log BEGIN $1
2270b4b2 340 pr -n -t $1 >> $logfile
c8e9f801
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341 log END $1
342}
343
2ba042a7 344echolog(){
c8e9f801 345 log "$@"
57bd82d4 346 echo "$@"
2ba042a7
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347}
348
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349warn(){
350 log "WARNING: $*"
351 WARNINGS="${WARNINGS}WARNING: $*\n"
352}
353
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354die(){
355 echolog "$@"
356 cat <<EOF
d326cf7f 357
2ba042a7 358If you think configure made a mistake, make sure you are using the latest
4a6a21f5 359version from Git. If the latest version fails, report the problem to the
5045f6bd 360libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 361EOF
e155a21a 362 if disabled logging; then
2ba042a7 363 cat <<EOF
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364Rerun configure with logging enabled (do not use --disable-logging), and
365include the log this produces with your report.
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366EOF
367 else
f69f51b3 368 cat <<EOF
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369Include the log file "$logfile" produced by configure as this will help
370solving the problem.
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371EOF
372 fi
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373 exit 1
374}
375
6c6007d6 376# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 377toupper(){
6c6007d6 378 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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379}
380
4a5444db 381tolower(){
6c6007d6 382 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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383}
384
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385c_escape(){
386 echo "$*" | sed 's/["\\]/\\\0/g'
387}
388
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389sh_quote(){
390 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 391 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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392 echo "$v"
393}
394
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395cleanws(){
396 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
397}
398
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399filter(){
400 pat=$1
401 shift
402 for v; do
98ef6079 403 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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404 done
405}
406
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407filter_out(){
408 pat=$1
409 shift
410 for v; do
411 eval "case $v in $pat) ;; *) echo $v ;; esac"
412 done
413}
414
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415map(){
416 m=$1
417 shift
e0e335a0 418 for v; do eval $m; done
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419}
420
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421add_suffix(){
422 suffix=$1
423 shift
424 for v; do echo ${v}${suffix}; done
425}
426
a8d04fba
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427set_all(){
428 value=$1
429 shift
430 for var in $*; do
431 eval $var=$value
432 done
433}
434
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435set_weak(){
436 value=$1
437 shift
438 for var; do
439 eval : \${$var:=$value}
440 done
441}
442
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443sanitize_var_name(){
444 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
445}
446
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447set_safe(){
448 var=$1
449 shift
f868b24d 450 eval $(sanitize_var_name "$var")='$*'
3f8040db
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451}
452
453get_safe(){
f868b24d 454 eval echo \$$(sanitize_var_name "$1")
3f8040db
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455}
456
799c9e9b 457pushvar(){
4d810ad2
MS
458 for pvar in $*; do
459 eval level=\${${pvar}_level:=0}
460 eval ${pvar}_${level}="\$$pvar"
461 eval ${pvar}_level=$(($level+1))
799c9e9b
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462 done
463}
464
465popvar(){
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MS
466 for pvar in $*; do
467 eval level=\${${pvar}_level:-0}
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468 test $level = 0 && continue
469 eval level=$(($level-1))
4d810ad2
MS
470 eval $pvar="\${${pvar}_${level}}"
471 eval ${pvar}_level=$level
472 eval unset ${pvar}_${level}
799c9e9b
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473 done
474}
475
a8d04fba
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476enable(){
477 set_all yes $*
478}
479
480disable(){
481 set_all no $*
482}
483
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484enable_weak(){
485 set_weak yes $*
486}
487
488disable_weak(){
489 set_weak no $*
490}
491
72702705 492enable_safe(){
fd07f803
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493 for var; do
494 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
495 done
72702705
MR
496}
497
498disable_safe(){
fd07f803
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499 for var; do
500 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
501 done
72702705
MR
502}
503
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504do_enable_deep(){
505 for var; do
506 enabled $var && continue
507 eval sel="\$${var}_select"
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508 eval sgs="\$${var}_suggest"
509 pushvar var sgs
f9d328da 510 enable_deep $sel
c510c7b5
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511 popvar sgs
512 enable_deep_weak $sgs
f9d328da
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513 popvar var
514 done
515}
516
517enable_deep(){
518 do_enable_deep $*
519 enable $*
520}
521
72a43668 522enable_deep_weak(){
ffb068ce
MS
523 for var; do
524 disabled $var && continue
525 pushvar var
526 do_enable_deep $var
527 popvar var
528 enable_weak $var
529 done
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530}
531
57bd82d4 532enabled(){
3250003c
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533 test "${1#!}" = "$1" && op== || op=!=
534 eval test "x\$${1#!}" $op "xyes"
44161118
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535}
536
37970ebf 537disabled(){
3250003c
MR
538 test "${1#!}" = "$1" && op== || op=!=
539 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
540}
541
44161118
MR
542enabled_all(){
543 for opt; do
544 enabled $opt || return 1
545 done
546}
547
85bca2c5
DB
548disabled_all(){
549 for opt; do
550 disabled $opt || return 1
551 done
552}
553
44161118
MR
554enabled_any(){
555 for opt; do
556 enabled $opt && return 0
557 done
558}
559
85bca2c5
DB
560disabled_any(){
561 for opt; do
562 disabled $opt && return 0
563 done
f7b230a7 564 return 1
85bca2c5
DB
565}
566
c9d19248
MR
567set_default(){
568 for opt; do
88268e94 569 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
570 done
571}
572
4a0d6686
AJ
573is_in(){
574 value=$1
575 shift
576 for var in $*; do
577 [ $var = $value ] && return 0
578 done
579 return 1
580}
581
d4f8cecc 582do_check_deps(){
30fd06be 583 for cfg; do
3250003c 584 cfg="${cfg#!}"
799c9e9b
MR
585 enabled ${cfg}_checking && die "Circular dependency for $cfg."
586 disabled ${cfg}_checking && continue
587 enable ${cfg}_checking
d4f8cecc 588 append allopts $cfg
799c9e9b 589
30fd06be
MR
590 eval dep_all="\$${cfg}_deps"
591 eval dep_any="\$${cfg}_deps_any"
7ef3425f 592 eval dep_sel="\$${cfg}_select"
c510c7b5 593 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
594 eval dep_ifa="\$${cfg}_if"
595 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 596
3d7453e0 597 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 598 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 599 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 600
3d7453e0
MR
601 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
602 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
603 enabled_all $dep_all || disable $cfg
604 enabled_any $dep_any || disable $cfg
7ef3425f 605 disabled_any $dep_sel && disable $cfg
799c9e9b 606
4ec45764 607 if enabled $cfg; then
f9d328da 608 enable_deep $dep_sel
c510c7b5 609 enable_deep_weak $dep_sgs
4ec45764
RP
610 fi
611
799c9e9b 612 disable ${cfg}_checking
30fd06be
MR
613 done
614}
615
d4f8cecc
MR
616check_deps(){
617 unset allopts
618
619 do_check_deps "$@"
620
621 for cfg in $allopts; do
622 enabled $cfg || continue
623 eval dep_extralibs="\$${cfg}_extralibs"
624 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
625 done
626}
627
44161118
MR
628print_config(){
629 pfx=$1
72cfcf41
MR
630 files=$2
631 shift 2
f454e879
MR
632 map 'eval echo "$v \${$v:-no}"' "$@" |
633 awk "BEGIN { split(\"$files\", files) }
634 {
635 c = \"$pfx\" toupper(\$1);
636 v = \$2;
637 sub(/yes/, 1, v);
638 sub(/no/, 0, v);
639 for (f in files) {
640 file = files[f];
641 if (file ~ /\\.h\$/) {
642 printf(\"#define %s %d\\n\", c, v) >>file;
643 } else if (file ~ /\\.asm\$/) {
644 printf(\"%%define %s %d\\n\", c, v) >>file;
645 } else if (file ~ /\\.mak\$/) {
d16c4aeb 646 n = -v ? \"\" : \"!\";
f454e879
MR
647 printf(\"%s%s=yes\\n\", n, c) >>file;
648 }
649 }
650 }"
57bd82d4
MR
651}
652
31c0121d 653print_enabled(){
31c0121d
MR
654 suf=$1
655 shift
656 for v; do
9eda2a85 657 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
658 done
659}
660
57bd82d4
MR
661append(){
662 var=$1
663 shift
57bd82d4
MR
664 eval "$var=\"\$$var $*\""
665}
666
60361817
MR
667prepend(){
668 var=$1
669 shift
670 eval "$var=\"$* \$$var\""
671}
672
44951174
JG
673unique(){
674 var=$1
675 uniq_list=""
676 for tok in $(eval echo \$$var); do
677 uniq_list="$(filter_out $tok $uniq_list) $tok"
678 done
679 eval "$var=\"${uniq_list}\""
680}
681
50a334e4 682add_cppflags(){
cd52ec95 683 append CPPFLAGS "$@"
50a334e4
MR
684}
685
57bd82d4 686add_cflags(){
01d31e16 687 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
688}
689
2f2e6c7c 690add_asflags(){
01d31e16 691 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
692}
693
57bd82d4 694add_ldflags(){
64933b6c 695 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
696}
697
bb0babd7
LB
698add_ldexeflags(){
699 append LDEXEFLAGS $($ldflags_filter "$@")
700}
701
0673ede9
VG
702add_stripflags(){
703 append STRIPFLAGS "$@"
704}
705
57bd82d4 706add_extralibs(){
64933b6c 707 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
708}
709
4cc4b33f
DB
710add_host_cppflags(){
711 append host_cppflags "$@"
712}
713
6c3fa06a
MR
714add_host_cflags(){
715 append host_cflags $($host_cflags_filter "$@")
716}
717
718add_host_ldflags(){
719 append host_ldflags $($host_ldflags_filter "$@")
720}
721
84e65c76
MR
722add_compat(){
723 append compat_objs $1
724 shift
725 map 'add_cppflags -D$v' "$@"
726}
727
b0cfb663 728check_cmd(){
b3cb5d51 729 log "$@"
2270b4b2 730 "$@" >> $logfile 2>&1
b0cfb663
MR
731}
732
b2704a65
MR
733cc_o(){
734 eval printf '%s\\n' $CC_O
735}
736
18031c49
MR
737cc_e(){
738 eval printf '%s\\n' $CC_E
739}
740
dcd479c0 741check_cc(){
57bd82d4 742 log check_cc "$@"
2270b4b2 743 cat > $TMPC
720c69da 744 log_file $TMPC
23565c26 745 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
746}
747
748check_cpp(){
749 log check_cpp "$@"
2270b4b2 750 cat > $TMPC
720c69da 751 log_file $TMPC
18031c49 752 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
753}
754
df0d6341
MR
755as_o(){
756 eval printf '%s\\n' $AS_O
757}
758
f65883c8
MR
759check_as(){
760 log check_as "$@"
7fd90119
MR
761 cat > $TMPS
762 log_file $TMPS
763 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
764}
765
575db883
DB
766check_inline_asm(){
767 log check_inline_asm "$@"
940f335a 768 name="$1"
3784e82e 769 code="$2"
940f335a 770 shift 2
49214f61 771 disable $name
7fd90119 772 check_cc "$@" <<EOF && enable $name
3784e82e 773void foo(void){ __asm__ volatile($code); }
940f335a
MR
774EOF
775}
776
c6ebc9fa
MR
777check_insn(){
778 log check_insn "$@"
779 check_inline_asm ${1}_inline "\"$2\""
780 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
781}
782
304d586d
LM
783check_yasm(){
784 log check_yasm "$@"
785 echo "$1" > $TMPS
786 log_file $TMPS
787 shift 1
788 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
789}
790
29b64b68
MR
791ld_o(){
792 eval printf '%s\\n' $LD_O
793}
794
dcd479c0 795check_ld(){
57bd82d4 796 log check_ld "$@"
66a1ccd7
MR
797 flags=$(filter_out '-l*' "$@")
798 libs=$(filter '-l*' "$@")
01d31e16 799 check_cc $($cflags_filter $flags) || return
64933b6c
MR
800 flags=$($ldflags_filter $flags)
801 libs=$($ldflags_filter $libs)
29b64b68 802 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
803}
804
52ccc4a0
DB
805print_include(){
806 hdr=$1
807 test "${hdr%.h}" = "${hdr}" &&
808 echo "#include $hdr" ||
809 echo "#include <$hdr>"
810}
811
5adc829e
MR
812check_code(){
813 log check_code "$@"
814 check=$1
815 headers=$2
816 code=$3
817 shift 3
818 {
819 for hdr in $headers; do
52ccc4a0 820 print_include $hdr
5adc829e
MR
821 done
822 echo "int main(void) { $code; return 0; }"
823 } | check_$check "$@"
824}
825
50a334e4
MR
826check_cppflags(){
827 log check_cppflags "$@"
caf458dd 828 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
829int x;
830EOF
831}
832
23157d72
DB
833test_cflags(){
834 log test_cflags "$@"
01d31e16 835 set -- $($cflags_filter "$@")
23157d72 836 check_cc "$@" <<EOF
dcd479c0
MR
837int x;
838EOF
839}
840
23157d72
DB
841check_cflags(){
842 log check_cflags "$@"
843 test_cflags "$@" && add_cflags "$@"
844}
845
2ed46eea
MR
846test_ldflags(){
847 log test_ldflags "$@"
848 check_ld "$@" <<EOF
c23a0ac8 849int main(void){ return 0; }
dcd479c0
MR
850EOF
851}
852
2ed46eea
MR
853check_ldflags(){
854 log check_ldflags "$@"
855 test_ldflags "$@" && add_ldflags "$@"
856}
857
0673ede9
VG
858test_stripflags(){
859 log test_stripflags "$@"
860 # call check_cc to get a fresh TMPO
861 check_cc <<EOF
862int main(void) { return 0; }
863EOF
864 check_cmd $strip $STRIPFLAGS "$@" $TMPO
865}
866
867check_stripflags(){
868 log check_stripflags "$@"
869 test_stripflags "$@" && add_stripflags "$@"
870}
871
dcd479c0 872check_header(){
57bd82d4 873 log check_header "$@"
dcd479c0
MR
874 header=$1
875 shift
b77df637
MR
876 disable_safe $header
877 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
878#include <$header>
879int x;
880EOF
881}
882
883check_func(){
57bd82d4 884 log check_func "$@"
dcd479c0
MR
885 func=$1
886 shift
d8bc5f06
MR
887 disable $func
888 check_ld "$@" <<EOF && enable $func
dcd479c0 889extern int $func();
c23a0ac8 890int main(void){ $func(); }
dcd479c0
MR
891EOF
892}
893
645d2652 894check_mathfunc(){
6b73c0ae 895 log check_mathfunc "$@"
645d2652 896 func=$1
1aa07aa2
MR
897 narg=$2
898 shift 2
899 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
900 disable $func
901 check_ld "$@" <<EOF && enable $func
902#include <math.h>
1aa07aa2 903float foo(float f, float g) { return $func($args); }
33bd38db 904int main(void){ return 0; }
645d2652
MR
905EOF
906}
907
2446d3d6
DB
908check_func_headers(){
909 log check_func_headers "$@"
f8d7b072 910 headers=$1
edaf1ae2 911 funcs=$2
f8d7b072 912 shift 2
edaf1ae2
MR
913 {
914 for hdr in $headers; do
52ccc4a0 915 print_include $hdr
edaf1ae2
MR
916 done
917 for func in $funcs; do
918 echo "long check_$func(void) { return (long) $func; }"
919 done
920 echo "int main(void) { return 0; }"
921 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
922}
923
a5344cf7
SS
924check_cpp_condition(){
925 log check_cpp_condition "$@"
926 header=$1
927 condition=$2
f855b7b9 928 shift 2
cd52ec95 929 check_cpp "$@" <<EOF
a5344cf7
SS
930#include <$header>
931#if !($condition)
932#error "unsatisfied condition: $condition"
933#endif
934EOF
935}
936
57bd82d4
MR
937check_lib(){
938 log check_lib "$@"
939 header="$1"
940 func="$2"
941 shift 2
84400e9d 942 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
943}
944
f8d7b072
MR
945check_lib2(){
946 log check_lib2 "$@"
947 headers="$1"
edaf1ae2 948 funcs="$2"
f8d7b072 949 shift 2
edaf1ae2 950 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
951}
952
3f8040db
MR
953check_pkg_config(){
954 log check_pkg_config "$@"
955 pkg="$1"
956 headers="$2"
957 funcs="$3"
958 shift 3
7f9e893f 959 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
960 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
961 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
962 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
963 set_safe ${pkg}_cflags $pkg_cflags &&
964 set_safe ${pkg}_libs $pkg_libs
965}
966
dcd479c0 967check_exec(){
2270b4b2 968 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
969}
970
7dfef245 971check_exec_crash(){
5e622c40 972 code=$(cat)
7dfef245
MR
973
974 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
975 # are safe but may not be available everywhere. Thus we use
976 # raise(SIGTERM) instead. The check is run in a subshell so we
977 # can redirect the "Terminated" message from the shell. SIGBUS
978 # is not defined by standard C so it is used conditionally.
979
2270b4b2 980 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
981#include <signal.h>
982static void sighandler(int sig){
983 raise(SIGTERM);
984}
692dd8ed
MR
985int foo(void){
986 $code
987}
9495cd17 988int (*func_ptr)(void) = foo;
e5af4a11 989int main(void){
7dfef245
MR
990 signal(SIGILL, sighandler);
991 signal(SIGFPE, sighandler);
992 signal(SIGSEGV, sighandler);
993#ifdef SIGBUS
994 signal(SIGBUS, sighandler);
995#endif
9495cd17 996 return func_ptr();
7dfef245
MR
997}
998EOF
999}
1000
72be9e73
DY
1001check_type(){
1002 log check_type "$@"
1003 headers=$1
1004 type=$2
1005 shift 2
ae550ce9 1006 disable_safe "$type"
5adc829e 1007 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1008}
1009
14d36751 1010check_struct(){
813b82b9 1011 log check_struct "$@"
14d36751
MR
1012 headers=$1
1013 struct=$2
1014 member=$3
1015 shift 3
1016 disable_safe "${struct}_${member}"
5adc829e
MR
1017 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1018 enable_safe "${struct}_${member}"
14d36751
MR
1019}
1020
9c7d85b3
DB
1021check_builtin(){
1022 log check_builtin "$@"
1023 name=$1
1024 headers=$2
1025 builtin=$3
1026 shift 3
1027 disable "$name"
1028 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1029}
1030
e854b8f9
AK
1031check_compile_assert(){
1032 log check_compile_assert "$@"
1033 name=$1
1034 headers=$2
1035 condition=$3
1036 shift 3
1037 disable "$name"
1038 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1039}
1040
57bd82d4
MR
1041require(){
1042 name="$1"
1043 header="$2"
1044 func="$3"
1045 shift 3
1046 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1047}
1048
f8d7b072
MR
1049require2(){
1050 name="$1"
1051 headers="$2"
1052 func="$3"
1053 shift 3
1054 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1055}
1056
3f8040db
MR
1057require_pkg_config(){
1058 pkg="$1"
1059 check_pkg_config "$@" || die "ERROR: $pkg not found"
1060 add_cflags $(get_safe ${pkg}_cflags)
1061 add_extralibs $(get_safe ${pkg}_libs)
1062}
1063
27565164
DB
1064hostcc_e(){
1065 eval printf '%s\\n' $HOSTCC_E
1066}
1067
ae43c4c0
MR
1068hostcc_o(){
1069 eval printf '%s\\n' $HOSTCC_O
1070}
1071
f0125de9
MR
1072check_host_cc(){
1073 log check_host_cc "$@"
1074 cat > $TMPC
1075 log_file $TMPC
ae43c4c0 1076 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1077}
1078
27565164
DB
1079check_host_cpp(){
1080 log check_host_cpp "$@"
1081 cat > $TMPC
1082 log_file $TMPC
3f2c7035 1083 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1084}
1085
4cc4b33f
DB
1086check_host_cppflags(){
1087 log check_host_cppflags "$@"
1088 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1089int x;
1090EOF
1091}
1092
f0125de9
MR
1093check_host_cflags(){
1094 log check_host_cflags "$@"
6c3fa06a 1095 set -- $($host_cflags_filter "$@")
f0125de9
MR
1096 check_host_cc "$@" <<EOF && append host_cflags "$@"
1097int x;
1098EOF
1099}
1100
27565164
DB
1101check_host_cpp_condition(){
1102 log check_host_cpp_condition "$@"
1103 header=$1
1104 condition=$2
1105 shift 2
1106 check_host_cpp "$@" <<EOF
1107#include <$header>
1108#if !($condition)
1109#error "unsatisfied condition: $condition"
1110#endif
1111EOF
1112}
1113
c505dd31
MR
1114apply(){
1115 file=$1
1116 shift
1117 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1118}
1119
c34681df 1120cp_if_changed(){
5e27ec28
MR
1121 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1122 mkdir -p "$(dirname $2)"
4ebc6a74 1123 $cp_f "$1" "$2"
c34681df
MR
1124}
1125
dcd61286
DB
1126# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1127# system-dependent things.
1128
4a0d6686
AJ
1129COMPONENT_LIST="
1130 bsfs
1131 decoders
1132 demuxers
1133 encoders
3cde40aa 1134 filters
5666fd73 1135 hwaccels
c552605c 1136 indevs
4a0d6686 1137 muxers
c552605c 1138 outdevs
4a0d6686
AJ
1139 parsers
1140 protocols
1141"
1142
ab81f24a 1143EXAMPLE_LIST="
b339182e 1144 avcodec_example
e7dfaf16 1145 filter_audio_example
b339182e 1146 metadata_example
ab81f24a 1147 output_example
990e4a66 1148 qsvdec_example
10421bcf 1149 transcode_aac_example
ab81f24a
DB
1150"
1151
3fc09b00
MR
1152EXTERNAL_LIBRARY_LIST="
1153 avisynth
1154 bzlib
1155 frei0r
1156 gnutls
1c0210c7 1157 libbs2b
3fc09b00
MR
1158 libcdio
1159 libdc1394
72025ac3 1160 libdcadec
3fc09b00
MR
1161 libfaac
1162 libfdk_aac
f1b239ec 1163 libfontconfig
3fc09b00
MR
1164 libfreetype
1165 libgsm
1166 libilbc
4e08c821 1167 libmfx
3fc09b00
MR
1168 libmp3lame
1169 libopencore_amrnb
1170 libopencore_amrwb
1171 libopencv
8a3d9ca6 1172 libopenh264
3fc09b00
MR
1173 libopenjpeg
1174 libopus
1175 libpulse
1176 librtmp
1177 libschroedinger
1178 libspeex
1179 libtheora
718907cd 1180 libtwolame
3fc09b00
MR
1181 libvo_aacenc
1182 libvo_amrwbenc
1183 libvorbis
1184 libvpx
84d3ff50 1185 libwavpack
be7c3231 1186 libwebp
3fc09b00 1187 libx264
50ea9315 1188 libx265
3fc09b00 1189 libxavs
a6674d2e
LB
1190 libxcb
1191 libxcb_shm
1192 libxcb_xfixes
3fc09b00 1193 libxvid
c4845616 1194 mmal
b08caa87 1195 nvenc
3fc09b00
MR
1196 openssl
1197 x11grab
1198 zlib
1199"
1200
d0adf55c
DB
1201FEATURE_LIST="
1202 gray
1203 hardcoded_tables
1204 runtime_cpudetect
1205 safe_bitstream_reader
1206 shared
1207 small
1208 sram
1209 static
1210 swscale_alpha
1211"
1212
70b348ec 1213HWACCEL_LIST="
d8039ef8 1214 d3d11va
70b348ec
DB
1215 dxva2
1216 vaapi
1217 vda
1218 vdpau
1219"
7caf48e0 1220
d89f2fa9
DB
1221LIBRARY_LIST="
1222 avcodec
1223 avdevice
1224 avfilter
1225 avformat
1226 avresample
1227 avutil
1228 swscale
1229"
1230
d0adf55c
DB
1231LICENSE_LIST="
1232 gpl
1233 nonfree
1234 version3
1235"
1236
055c61b8
DB
1237PROGRAM_LIST="
1238 avconv
1239 avplay
1240 avprobe
055c61b8
DB
1241"
1242
d0adf55c 1243SUBSYSTEM_LIST="
7f3f5f46 1244 dct
4da3f410 1245 doc
0b499c9b 1246 error_resilience
1274ea8d 1247 faan
1848f7d9 1248 fft
b781cc12 1249 lsp
2a91ada8 1250 lzo
47a158cb 1251 mdct
d0adf55c
DB
1252 network
1253 rdft
1254"
1255
1256CONFIG_LIST="
1257 $COMPONENT_LIST
1258 $EXAMPLE_LIST
1259 $EXTERNAL_LIBRARY_LIST
1260 $FEATURE_LIST
1261 $HWACCEL_LIST
1262 $LICENSE_LIST
1263 $LIBRARY_LIST
1264 $PROGRAM_LIST
1265 $SUBSYSTEM_LIST
c88f5d72 1266 memalign_hack
44a0a98f 1267 neon_clobber_test
8a3c8627 1268 pic
7caf48e0 1269 pod2man
f187557a 1270 texi2html
8986fddc 1271 thumb
eaa2d123 1272 valgrind_backtrace
7e4d9d5d 1273 xmm_clobber_test
4a0d6686 1274"
c88f5d72 1275
7caf48e0 1276THREADS_LIST="
8eee7025
DB
1277 pthreads
1278 w32threads
7caf48e0 1279"
8eee7025 1280
7caf48e0 1281ATOMICS_LIST="
f9f6402e 1282 atomics_gcc
f9f6402e 1283 atomics_suncc
93e65e9a 1284 atomics_win32
7caf48e0 1285"
f9f6402e 1286
7caf48e0 1287ARCH_LIST="
5873b623 1288 aarch64
3f5b56e5 1289 alpha
a2fc0f6a 1290 arm
fdcd782d
MR
1291 avr32
1292 avr32_ap
1293 avr32_uc
3f5b56e5
MR
1294 bfin
1295 ia64
1296 m68k
1297 mips
bae3abb0 1298 mips64
3f5b56e5 1299 parisc
79cb09b2 1300 ppc
34d11b87 1301 ppc64
3f5b56e5
MR
1302 s390
1303 sh4
1304 sparc
1305 sparc64
c75848cd
DB
1306 tilegx
1307 tilepro
0844bae1 1308 tomi
3f5b56e5
MR
1309 x86
1310 x86_32
1311 x86_64
7caf48e0 1312"
3f5b56e5 1313
7caf48e0 1314ARCH_EXT_LIST_ARM="
81dfa21e
MR
1315 armv5te
1316 armv6
1317 armv6t2
8675bcb0 1318 armv8
81dfa21e 1319 neon
b3267559 1320 vfp
81dfa21e 1321 vfpv3
7caf48e0 1322"
81dfa21e 1323
7caf48e0 1324ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1325 amd3dnow
a1ef9f08 1326 amd3dnowext
50cd43f2 1327 avx
4d6ee072 1328 avx2
1b932eb1 1329 fma3
50cd43f2
DB
1330 fma4
1331 mmx
1332 mmxext
1333 sse
1334 sse2
1335 sse3
1336 sse4
1337 sse42
1338 ssse3
7caf48e0
DB
1339 xop
1340"
50cd43f2 1341
7a650caf
DB
1342ARCH_EXT_LIST_PPC="
1343 altivec
1344 dcbzl
1345 ldbrx
f22ebd25 1346 power8
7a650caf 1347 ppc4xx
f22ebd25 1348 vsx
7a650caf
DB
1349"
1350
84bf8817
DB
1351ARCH_EXT_LIST_X86="
1352 $ARCH_EXT_LIST_X86_SIMD
1353 cpunop
1354 i686
1355"
1356
50cd43f2 1357ARCH_EXT_LIST="
81dfa21e 1358 $ARCH_EXT_LIST_ARM
7a650caf 1359 $ARCH_EXT_LIST_PPC
50cd43f2 1360 $ARCH_EXT_LIST_X86
7a650caf
DB
1361 loongson
1362 vis
50cd43f2 1363"
3f5b56e5 1364
7a650caf
DB
1365ARCH_FEATURES="
1366 aligned_stack
1367 fast_64bit
1368 fast_clz
1369 fast_cmov
1370 local_aligned_8
1371 local_aligned_16
eba2233b 1372 simd_align_16
7a650caf
DB
1373"
1374
1375BUILTIN_LIST="
1376 atomic_cas_ptr
1377 machine_rw_barrier
1378 MemoryBarrier
1379 mm_empty
1380 rdtsc
1381 sync_val_compare_and_swap
1382"
7caf48e0 1383HAVE_LIST_CMDLINE="
fd712a55
DB
1384 inline_asm
1385 symver
1386 yasm
7caf48e0 1387"
fd712a55 1388
7caf48e0 1389HAVE_LIST_PUB="
a3e02a8c 1390 bigendian
d268eee9 1391 fast_unaligned
7caf48e0 1392"
a3e02a8c 1393
7a650caf
DB
1394HEADERS_LIST="
1395 alsa_asoundlib_h
1396 altivec_h
1397 arpa_inet_h
1398 cdio_paranoia_h
1399 cdio_paranoia_paranoia_h
1400 dev_bktr_ioctl_bt848_h
1401 dev_bktr_ioctl_meteor_h
1402 dev_ic_bt8xx_h
1403 dev_video_bktr_ioctl_bt848_h
1404 dev_video_meteor_ioctl_meteor_h
1405 direct_h
1406 dlfcn_h
d8039ef8 1407 d3d11_h
7a650caf
DB
1408 dxva_h
1409 gsm_h
1410 io_h
1411 mach_mach_time_h
1412 machine_ioctl_bt848_h
1413 machine_ioctl_meteor_h
1414 malloc_h
1415 poll_h
1416 sndio_h
1417 soundcard_h
1418 sys_mman_h
1419 sys_param_h
1420 sys_resource_h
1421 sys_select_h
1422 sys_soundcard_h
1423 sys_time_h
1424 sys_un_h
1425 sys_videoio_h
1426 unistd_h
eaa2d123 1427 valgrind_valgrind_h
7a650caf
DB
1428 windows_h
1429 winsock2_h
1430"
1431
d45ebd48
JG
1432INTRINSICS_LIST="
1433 intrinsics_neon
1434"
1435
79042ab3 1436MATH_FUNCS="
fab0a8b2
MR
1437 atanf
1438 atan2f
79042ab3 1439 cbrtf
fab0a8b2 1440 cosf
79042ab3
DB
1441 exp2
1442 exp2f
fab0a8b2 1443 expf
79042ab3
DB
1444 isinf
1445 isnan
fab0a8b2 1446 ldexpf
79042ab3
DB
1447 llrint
1448 llrintf
1449 log2
1450 log2f
fab0a8b2 1451 log10f
79042ab3
DB
1452 lrint
1453 lrintf
fab0a8b2 1454 powf
79042ab3
DB
1455 rint
1456 round
1457 roundf
fab0a8b2 1458 sinf
79042ab3
DB
1459 trunc
1460 truncf
1461"
1462
7a650caf 1463SYSTEM_FUNCS="
be1a839c 1464 aligned_malloc
ebef9f5a 1465 clock_gettime
ecf97f22 1466 closesocket
15caccb9 1467 CommandLineToArgvW
a61c2115 1468 CoTaskMemFree
1093383d 1469 CryptGenRandom
c88f5d72 1470 dlopen
534a2231 1471 fcntl
e854b8f9 1472 flt_lim
9d99cc5a 1473 fork
84882df6 1474 getaddrinfo
da9e86f8 1475 gethrtime
667fb97a 1476 getopt
02e8f427 1477 GetProcessAffinityMask
fc5607f8 1478 GetProcessMemoryInfo
4e68cb8a 1479 GetProcessTimes
66be5b45 1480 getrusage
c3e73100 1481 getservbyport
7caf48e0 1482 GetSystemTimeAsFileTime
61183b5a 1483 gettimeofday
3f8f1c6f 1484 gmtime_r
2e1913b1 1485 inet_aton
abfc8d05 1486 isatty
8772997d 1487 jack_port_get_latency_range
b08caa87 1488 LoadLibrary
a5b64584 1489 localtime_r
c708b540 1490 mach_absolute_time
73f6d31e 1491 MapViewOfFile
c88f5d72 1492 memalign
6ffa87d3 1493 mkstemp
0328b9ea 1494 mmap
e98b02de 1495 mprotect
d3d3a32c 1496 nanosleep
1f91cdce 1497 posix_memalign
ea4d5f48 1498 sched_getaffinity
7e6a11bc 1499 SetConsoleTextAttribute
b507ebd1 1500 setmode
3e0b1c9a 1501 setrlimit
d3d3a32c 1502 Sleep
87958234 1503 strerror_r
7a650caf
DB
1504 sysconf
1505 sysctl
1506 usleep
1507 VirtualAlloc
1508"
1509
1510TOOLCHAIN_FEATURES="
896a5bff 1511 as_dn_directive
d5a55981 1512 as_func
dcae2e32 1513 as_object_arch
7a650caf
DB
1514 asm_mod_q
1515 attribute_may_alias
1516 attribute_packed
1517 ebp_available
1518 ebx_available
1519 gnu_as
1520 ibm_asm
1521 inline_asm_labels
1522 pragma_deprecated
1523 symver_asm_label
1524 symver_gnu_asm
1525 vfp_args
1526 xform_asm
1527 xmm_clobbers
1528"
1529
1530TYPES_LIST="
73ea3ffc 1531 CONDITION_VARIABLE_Ptr
7a650caf 1532 socklen_t
c0018613 1533 struct_addrinfo
75d339e0
MS
1534 struct_group_source_req
1535 struct_ip_mreq_source
b4d68544 1536 struct_ipv6_mreq
cdee08e3 1537 struct_pollfd
3e0b1c9a 1538 struct_rusage_ru_maxrss
b4d68544 1539 struct_sockaddr_in6
3b2372bf 1540 struct_sockaddr_sa_len
33a4dbdd 1541 struct_sockaddr_storage
a6a4793d 1542 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1543"
1544
1545HAVE_LIST="
1546 $ARCH_EXT_LIST
1547 $(add_suffix _external $ARCH_EXT_LIST)
1548 $(add_suffix _inline $ARCH_EXT_LIST)
1549 $ARCH_FEATURES
1550 $ATOMICS_LIST
1551 $BUILTIN_LIST
1552 $HAVE_LIST_CMDLINE
1553 $HAVE_LIST_PUB
1554 $HEADERS_LIST
d45ebd48 1555 $INTRINSICS_LIST
7a650caf
DB
1556 $MATH_FUNCS
1557 $SYSTEM_FUNCS
1558 $THREADS_LIST
1559 $TOOLCHAIN_FEATURES
1560 $TYPES_LIST
1561 atomics_native
1562 dos_paths
d8039ef8
SL
1563 d3d11_cobj
1564 d3d11va_lib
a61c2115 1565 dxva2_lib
7a650caf
DB
1566 libc_msvcrt
1567 libdc1394_1
1568 libdc1394_2
1569 sdl
f963f803 1570 section_data_rel_ro
b265431e 1571 threads
990e4a66 1572 vaapi_x11
7671dd7c 1573 vdpau_x11
7671dd7c 1574 xlib
0cb78cef 1575"
44161118 1576
511cf612 1577# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1578CONFIG_EXTRA="
87849592 1579 aandcttables
bfe9f48a 1580 ac3dsp
aa11cb79 1581 audio_frame_queue
9a9e2f1c 1582 audiodsp
e74433a8 1583 blockdsp
c67b449b 1584 bswapdsp
8ef33497 1585 cabac
f6ee61fb 1586 dvprofile
1274ea8d
DB
1587 faandct
1588 faanidct
a9aee08d 1589 fdctdsp
71f1ad37 1590 fmtconvert
bfe9f48a 1591 gcrypt
63ce9fd2 1592 gmp
478fd534 1593 golomb
9cad0e4e 1594 gplv3
0338c396 1595 h263dsp
478fd534
DB
1596 h264chroma
1597 h264dsp
1598 h264pred
915a2a0a 1599 h264qpel
68d8238c 1600 hpeldsp
478fd534 1601 huffman
0d439fbe 1602 huffyuvdsp
512f3ffe 1603 huffyuvencdsp
e3fcb143 1604 idctdsp
bd499d9a 1605 iirfilter
3d5d4623 1606 imdct15
dc4d726b 1607 intrax8
4978850c 1608 jpegtables
9cad0e4e 1609 lgplv3
478fd534 1610 lpc
2d604443 1611 me_cmp
7b9ef8d7 1612 mpeg_er
1e164c0b 1613 mpegaudio
bfe9f48a 1614 mpegaudiodsp
18bbca1f 1615 mpegvideo
ad08dfd5 1616 mpegvideoenc
f46bb608 1617 pixblockdsp
368f5035 1618 qpeldsp
d0a63d8b 1619 qsv
b04d009b 1620 qsvdec
72b7441a 1621 qsvenc
f704a079 1622 rangecoder
255d9c57 1623 riffdec
3dd5c95d 1624 riffenc
bfe9f48a 1625 rtpdec
5ad2f0bf 1626 rtpenc_chain
bfe9f48a 1627 sinewin
db7f1c7c 1628 startcode
57f09608 1629 tpeldsp
8c53d39e 1630 videodsp
ab9f9876 1631 vp3dsp
f2051856 1632 wma_freqs
b6bb00b0
MR
1633"
1634
520cc7f1 1635CMDLINE_SELECT="
3f5b56e5 1636 $ARCH_EXT_LIST
520cc7f1 1637 $CONFIG_LIST
fd712a55 1638 $HAVE_LIST_CMDLINE
8eee7025 1639 $THREADS_LIST
c8a4ae00 1640 asm
db6107b6 1641 cross_compile
520cc7f1
MR
1642 debug
1643 extra_warnings
8c6afa4d 1644 logging
65d12900 1645 lto
d2bbb2f7 1646 optimizations
749b1f13 1647 rpath
520cc7f1 1648"
426be5dc 1649
7caf48e0 1650PATHS_LIST="
d156bede 1651 bindir
14a8acf1 1652 datadir
f4ca970d 1653 docdir
26759c44
MR
1654 incdir
1655 libdir
26759c44
MR
1656 mandir
1657 prefix
1658 shlibdir
7caf48e0 1659"
426be5dc
DB
1660
1661CMDLINE_SET="
1662 $PATHS_LIST
121d78d0 1663 ar
426be5dc 1664 arch
313c46a6 1665 as
426be5dc
DB
1666 build_suffix
1667 cc
1668 cpu
1669 cross_prefix
50567afa 1670 dep_cc
ac63af34 1671 extra_version
9da6609f
MR
1672 host_cc
1673 host_cflags
095792f2 1674 host_ld
9da6609f
MR
1675 host_ldflags
1676 host_libs
82bb3329 1677 host_os
684b28e0 1678 ld
426be5dc 1679 logfile
4ae40685 1680 malloc_prefix
89641463 1681 nm
9cd7b854 1682 optflags
3f8040db 1683 pkg_config
390acbea 1684 pkg_config_flags
154caa67 1685 random_seed
2fad0977 1686 samples
c5200f17
MR
1687 sysinclude
1688 sysroot
a7ada2ba 1689 target_exec
26759c44 1690 target_os
a7ada2ba 1691 target_path
ba13606c 1692 target_samples
aeeb782c 1693 toolchain
426be5dc 1694"
520cc7f1 1695
89f2932b
MR
1696CMDLINE_APPEND="
1697 extra_cflags
4cc4b33f 1698 host_cppflags
89f2932b
MR
1699"
1700
912f3148
DB
1701# code dependency declarations
1702
9eeed841 1703# architecture extensions
808fa33c 1704
a2fc0f6a
MR
1705armv5te_deps="arm"
1706armv6_deps="arm"
ab5cb084 1707armv6t2_deps="arm"
8675bcb0 1708armv8_deps="aarch64"
b7b17ed6 1709neon_deps_any="aarch64 arm"
d45ebd48 1710intrinsics_neon_deps="neon"
b7b17ed6 1711vfp_deps_any="aarch64 arm"
b3267559 1712vfpv3_deps="vfp"
808fa33c 1713
637606de
MR
1714map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1715
808fa33c
MR
1716altivec_deps="ppc"
1717ppc4xx_deps="ppc"
f22ebd25
LB
1718vsx_deps="altivec"
1719power8_deps="vsx"
808fa33c 1720
84146963
DB
1721cpunop_deps="i686"
1722x86_64_select="i686"
1723x86_64_suggest="fast_cmov"
50cd43f2 1724
808fa33c
MR
1725amd3dnow_deps="mmx"
1726amd3dnowext_deps="amd3dnow"
fb87e69f 1727i686_deps="x86"
9eeed841 1728mmx_deps="x86"
239fdf1b 1729mmxext_deps="mmx"
50cd43f2
DB
1730sse_deps="mmxext"
1731sse2_deps="sse"
1732sse3_deps="sse2"
1733ssse3_deps="sse3"
1734sse4_deps="ssse3"
1735sse42_deps="sse4"
1736avx_deps="sse42"
10b0161d 1737xop_deps="avx"
1b932eb1 1738fma3_deps="avx"
79687079 1739fma4_deps="avx"
4d6ee072 1740avx2_deps="avx"
9eeed841 1741
43b73d59
DB
1742mmx_external_deps="yasm"
1743mmx_inline_deps="inline_asm"
1744mmx_suggest="mmx_external mmx_inline"
1745
84bf8817 1746for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1747 eval dep=\$${ext}_deps
1748 eval ${ext}_external_deps='"${dep}_external"'
1749 eval ${ext}_inline_deps='"${dep}_inline"'
1750 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1751done
1752
032d4da8
JG
1753aligned_stack_if_any="aarch64 ppc x86"
1754fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1755fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1756fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1757simd_align_16_if_any="altivec neon sse"
89e053f8 1758
1a5fdf95 1759# system capabilities
b462d132 1760symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1761valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1762
8558595a
DB
1763# threading support
1764atomics_gcc_if="sync_val_compare_and_swap"
1765atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1766atomics_win32_if="MemoryBarrier"
1767atomics_native_if_any="$ATOMICS_LIST"
874c751c 1768w32threads_deps="atomics_native"
8558595a
DB
1769threads_if_any="$THREADS_LIST"
1770
26fbcc85 1771# subsystems
dc609252 1772dct_select="rdft"
2d604443 1773error_resilience_select="me_cmp"
1274ea8d
DB
1774faandct_deps="faan fdctdsp"
1775faanidct_deps="faan idctdsp"
fbf4d219 1776intrax8_select="error_resilience"
26fbcc85
MR
1777mdct_select="fft"
1778rdft_select="fft"
2d604443 1779me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1780mpeg_er_select="error_resilience"
1e164c0b 1781mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1782mpegaudiodsp_select="dct"
2d604443
DB
1783mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1784mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1785nvenc_deps_any="dlopen LoadLibrary"
1786nvenc_extralibs='$ldl'
d0a63d8b 1787qsvdec_select="qsv"
72b7441a 1788qsvenc_select="qsv"
26fbcc85 1789
ed40b6bf 1790# decoders / encoders
d615187f 1791aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1792aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1793aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1794ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1795ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1796ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1797aic_decoder_select="golomb idctdsp"
f4d608e3 1798alac_encoder_select="lpc"
c67b449b 1799als_decoder_select="bswapdsp"
b781cc12 1800amrnb_decoder_select="lsp"
2b2a597e 1801amrwb_decoder_select="lsp"
0a36988e 1802amv_decoder_select="sp5x_decoder"
c67b449b 1803ape_decoder_select="bswapdsp"
e3fcb143 1804asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1805asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1806asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1807asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1808atrac1_decoder_select="mdct sinewin"
26fbcc85 1809atrac3_decoder_select="mdct"
e6f0bb65 1810atrac3p_decoder_select="mdct sinewin"
e74433a8 1811bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1812binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1813binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1814cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1815cllc_decoder_select="bswapdsp"
9b500b8f 1816comfortnoise_encoder_select="lpc"
9a9e2f1c 1817cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1818cscd_decoder_select="lzo"
2eef7c62 1819cscd_decoder_suggest="zlib"
71f1ad37 1820dca_decoder_select="fmtconvert mdct"
e3fcb143 1821dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1822dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1823dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1824dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1825dxa_decoder_deps="zlib"
baf91bb9 1826eac3_decoder_select="ac3_decoder"
4264a0dd 1827eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1828eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1829eatgq_decoder_select="aandcttables idctdsp"
1830eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1831exr_decoder_deps="zlib"
cd832f03
DB
1832ffv1_decoder_select="golomb rangecoder"
1833ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1834ffvhuff_decoder_select="huffyuv_decoder"
1835ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1836fic_decoder_select="golomb"
4f034993 1837flac_decoder_select="golomb"
c67b449b 1838flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1839flashsv_decoder_deps="zlib"
1840flashsv_encoder_deps="zlib"
1841flashsv2_decoder_deps="zlib"
4414137e 1842flv_decoder_select="h263_decoder"
4d4b4bd1 1843flv_encoder_select="h263_encoder"
c67b449b
DB
1844fourxm_decoder_select="blockdsp bswapdsp"
1845fraps_decoder_select="bswapdsp huffman"
61c31e4e 1846g2m_decoder_deps="zlib"
4978850c 1847g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1848h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1849h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1850h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1851h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1852h263i_decoder_select="h263_decoder"
fe629c2d 1853h263p_encoder_select="h263_encoder"
db7f1c7c 1854h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1855h264_decoder_suggest="error_resilience"
b08caa87 1856h264_nvenc_encoder_deps="nvenc"
4e08c821 1857h264_qsv_decoder_deps="libmfx"
b04d009b 1858h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1859h264_qsv_encoder_deps="libmfx"
1860h264_qsv_encoder_select="qsvenc"
c67b449b 1861hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1862hevc_nvenc_encoder_deps="nvenc"
c67b449b
DB
1863huffyuv_decoder_select="bswapdsp huffyuvdsp"
1864huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1865iac_decoder_select="imc_decoder"
c67b449b 1866imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1867indeo3_decoder_select="hpeldsp"
8071264f 1868interplay_video_decoder_select="hpeldsp"
8e0cf39f 1869jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1870jpegls_encoder_select="golomb"
e74433a8 1871jv_decoder_select="blockdsp"
0d439fbe 1872lagarith_decoder_select="huffyuvdsp"
4978850c 1873ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1874loco_decoder_select="golomb"
e3fcb143 1875mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1876metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1877mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1878mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1879mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1880mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1881mlp_decoder_select="mlp_parser"
c67b449b 1882motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1883mp1_decoder_select="mpegaudio"
1884mp1float_decoder_select="mpegaudio"
1885mp2_decoder_select="mpegaudio"
1886mp2float_decoder_select="mpegaudio"
1887mp3_decoder_select="mpegaudio"
1888mp3adu_decoder_select="mpegaudio"
1889mp3adufloat_decoder_select="mpegaudio"
1890mp3float_decoder_select="mpegaudio"
1891mp3on4_decoder_select="mpegaudio"
1892mp3on4float_decoder_select="mpegaudio"
c67b449b 1893mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1894mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1895mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1896mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1897mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1898mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1899mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1900mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1901mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1902mpeg4_encoder_select="h263_encoder"
4414137e 1903msmpeg4v1_decoder_select="h263_decoder"
4414137e 1904msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1905msmpeg4v2_encoder_select="h263_encoder"
4414137e 1906msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1907msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1908mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1909mxpeg_decoder_select="mjpeg_decoder"
4538729a 1910nellymoser_decoder_select="mdct sinewin"
aa11cb79 1911nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1912nuv_decoder_select="idctdsp lzo"
e2834567 1913on2avc_decoder_select="mdct"
b70d7a4a 1914opus_decoder_deps="avresample"
3d5d4623 1915opus_decoder_select="imdct15"
61c31e4e 1916png_decoder_deps="zlib"
61c31e4e 1917png_encoder_deps="zlib"
512f3ffe 1918png_encoder_select="huffyuvencdsp"
e3fcb143 1919prores_decoder_select="idctdsp"
a9aee08d 1920prores_encoder_select="fdctdsp"
b781cc12 1921qcelp_decoder_select="lsp"
c4f5c2d6 1922qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1923ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1924ralf_decoder_select="golomb"
7b9ef8d7 1925rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1926rv10_encoder_select="h263_encoder"
7b9ef8d7 1927rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1928rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1929rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1930rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1931shorten_decoder_select="golomb"
b781cc12 1932sipr_decoder_select="lsp"
8e0cf39f 1933sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1934svq1_decoder_select="hpeldsp"
2d604443 1935svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1936svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1937svq3_decoder_suggest="zlib"
9a9e2f1c 1938tak_decoder_select="audiodsp"
247e370e
VG
1939tdsc_decoder_deps="zlib"
1940tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1941theora_decoder_select="vp3_decoder"
7caf48e0 1942thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1943tiff_decoder_suggest="zlib"
1944tiff_encoder_suggest="zlib"
aec09a00 1945truehd_decoder_select="mlp_decoder"
c67b449b
DB
1946truemotion2_decoder_select="bswapdsp"
1947truespeech_decoder_select="bswapdsp"
61c31e4e 1948tscc_decoder_deps="zlib"
4538729a 1949twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1950utvideo_decoder_select="bswapdsp"
1951utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1952vble_decoder_select="huffyuvdsp"
adf8227c 1953vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1954vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1955vorbis_decoder_select="mdct"
1956vorbis_encoder_select="mdct"
3bd062bf 1957vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1958vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1959vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1960vp6a_decoder_select="vp6_decoder"
1961vp6f_decoder_select="vp6_decoder"
ac4b32df 1962vp7_decoder_select="h264pred videodsp"
8c53d39e 1963vp8_decoder_select="h264pred videodsp"
72ca830f 1964vp9_decoder_select="videodsp"
c4bfa098 1965webp_decoder_select="vp8_decoder"
f2051856
DB
1966wmapro_decoder_select="mdct sinewin wma_freqs"
1967wmav1_decoder_select="mdct sinewin wma_freqs"
1968wmav1_encoder_select="mdct sinewin wma_freqs"
1969wmav2_decoder_select="mdct sinewin wma_freqs"
1970wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1971wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1972wmv1_decoder_select="h263_decoder"
665507aa 1973wmv1_encoder_select="h263_encoder"
e3fcb143 1974wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1975wmv2_encoder_select="h263_encoder"
015f8ee0 1976wmv3_decoder_select="vc1_decoder"
45ecda85 1977wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1978zerocodec_decoder_deps="zlib"
1979zlib_decoder_deps="zlib"
1980zlib_encoder_deps="zlib"
1981zmbv_decoder_deps="zlib"
1982zmbv_encoder_deps="zlib"
30fd06be 1983
ed40b6bf 1984# hardware accelerators
31de41ba 1985d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
ff7ae4b9 1986dxva2_deps="dxva2api_h LPDIRECT3DSURFACE9"
0afab17e 1987vaapi_deps="va_va_h"
ac3dbb4d 1988vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1989vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1990vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1991
82ca17ac
DB
1992h263_vaapi_hwaccel_deps="vaapi"
1993h263_vaapi_hwaccel_select="h263_decoder"
1994h263_vdpau_hwaccel_deps="vdpau"
1995h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
1996h264_d3d11va_hwaccel_deps="d3d11va"
1997h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
1998h264_dxva2_hwaccel_deps="dxva2"
1999h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2000h264_mmal_decoder_deps="mmal"
2001h264_mmal_hwaccel_deps="mmal"
2002h264_mmal_decoder_select="h264_decoder"
2003h264_mmal_encoder_deps="mmal"
11c22dfd 2004h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2005h264_vaapi_hwaccel_deps="vaapi"
2006h264_vaapi_hwaccel_select="h264_decoder"
2007h264_vda_hwaccel_deps="vda"
2008h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2009h264_vda_old_hwaccel_deps="vda"
2010h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2011h264_vdpau_hwaccel_deps="vdpau"
2012h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2013hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2014hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2015hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2016hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
2017mpeg1_vdpau_hwaccel_deps="vdpau"
2018mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2019mpeg2_d3d11va_hwaccel_deps="d3d11va"
2020mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2021mpeg2_dxva2_hwaccel_deps="dxva2"
2022mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
2023mpeg2_vaapi_hwaccel_deps="vaapi"
2024mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2025mpeg2_vdpau_hwaccel_deps="vdpau"
2026mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2027mpeg4_vaapi_hwaccel_deps="vaapi"
2028mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2029mpeg4_vdpau_hwaccel_deps="vdpau"
2030mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2031vc1_d3d11va_hwaccel_deps="d3d11va"
2032vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2033vc1_dxva2_hwaccel_deps="dxva2"
2034vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2035vc1_vaapi_hwaccel_deps="vaapi"
2036vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2037vc1_vdpau_hwaccel_deps="vdpau"
2038vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2039wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2040wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2041wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2042wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2043
28b80940 2044# parsers
fb7127b2 2045h264_parser_select="h264_decoder"
a6a675a7 2046mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2047mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2048vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2049
4978850c
DB
2050# bitstream_filters
2051mjpeg2jpeg_bsf_select="jpegtables"
2052
912f3148 2053# external libraries
72025ac3 2054libdcadec_decoder_deps="libdcadec"
c9171a83 2055libfaac_encoder_deps="libfaac"
aa11cb79 2056libfaac_encoder_select="audio_frame_queue"
4f2b469d 2057libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2058libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2059libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2060libgsm_decoder_deps="libgsm"
2061libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2062libgsm_ms_decoder_deps="libgsm"
2063libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2064libilbc_decoder_deps="libilbc"
2065libilbc_encoder_deps="libilbc"
1cc60c47 2066libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2067libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2068libopencore_amrnb_decoder_deps="libopencore_amrnb"
2069libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2070libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2071libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2072libopenh264_encoder_deps="libopenh264"
9a77d59a 2073libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2074libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2075libopus_decoder_deps="libopus"
6cb8c854 2076libopus_encoder_deps="libopus"
aa11cb79 2077libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2078libschroedinger_decoder_deps="libschroedinger"
2079libschroedinger_encoder_deps="libschroedinger"
ae14f311 2080libspeex_decoder_deps="libspeex"
b606a017 2081libspeex_encoder_deps="libspeex"
aa11cb79 2082libspeex_encoder_select="audio_frame_queue"
150d2772 2083libtheora_encoder_deps="libtheora"
718907cd 2084libtwolame_encoder_deps="libtwolame"
d89e738a 2085libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2086libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2087libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2088libvorbis_encoder_deps="libvorbis"
aa11cb79 2089libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2090libvpx_vp8_decoder_deps="libvpx"
2091libvpx_vp8_encoder_deps="libvpx"
2092libvpx_vp9_decoder_deps="libvpx"
2093libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2094libwavpack_encoder_deps="libwavpack"
be7c3231 2095libwebp_encoder_deps="libwebp"
1cc60c47 2096libx264_encoder_deps="libx264"
50ea9315 2097libx265_encoder_deps="libx265"
de295976 2098libxavs_encoder_deps="libxavs"
1cc60c47 2099libxvid_encoder_deps="libxvid"
30fd06be 2100
912f3148 2101# demuxers / muxers
c2dd0e9e 2102ac3_demuxer_select="ac3_parser"
255d9c57 2103asf_demuxer_select="riffdec"
3dd5c95d 2104asf_muxer_select="riffenc"
647c2356 2105asf_stream_muxer_select="asf_muxer"
255d9c57 2106avi_demuxer_select="riffdec"
3dd5c95d 2107avi_muxer_select="riffenc"
4e622dea 2108avisynth_demuxer_deps="avisynth"
255d9c57
DB
2109avisynth_demuxer_select="riffdec"
2110caf_demuxer_select="riffdec"
fe5e6e34 2111dash_muxer_select="mp4_muxer"
c2dd0e9e 2112dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2113dv_demuxer_select="dvprofile"
2114dv_muxer_select="dvprofile"
255d9c57 2115dxa_demuxer_select="riffdec"
5b423887 2116eac3_demuxer_select="ac3_parser"
e01fba55 2117f4v_muxer_select="mov_muxer"
c2dd0e9e 2118flac_demuxer_select="flac_parser"
435214a7 2119hds_muxer_select="flv_muxer"
c9031c7c 2120hls_muxer_select="mpegts_muxer"
647c2356 2121ipod_muxer_select="mov_muxer"
31f16dc1 2122ismv_muxer_select="mov_muxer"
647c2356 2123matroska_audio_muxer_select="matroska_muxer"
255d9c57 2124matroska_demuxer_select="riffdec"
2a91ada8 2125matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2126matroska_muxer_select="riffenc"
2127mmf_muxer_select="riffenc"
255d9c57 2128mov_demuxer_select="riffdec"
4e622dea 2129mov_demuxer_suggest="zlib"
3dd5c95d 2130mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2131mp3_demuxer_select="mpegaudio_parser"
647c2356 2132mp4_muxer_select="mov_muxer"
75644335 2133mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2134mpegtsraw_demuxer_select="mpegts_demuxer"
2135mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2136nut_muxer_select="riffenc"
255d9c57 2137nuv_demuxer_select="riffdec"
051aadee 2138oga_muxer_select="ogg_muxer"
24ca518b 2139ogg_demuxer_select="golomb"
051aadee 2140opus_muxer_select="ogg_muxer"
647c2356 2141psp_muxer_select="mov_muxer"
44594cc7 2142rtp_demuxer_select="sdp_demuxer"
4978850c 2143rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2144rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2145rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2146sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2147sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2148sdp_demuxer_select="rtpdec"
e772f9fa 2149smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2150spdif_muxer_select="aac_parser"
051aadee 2151spx_muxer_select="ogg_muxer"
57231e4d 2152tak_demuxer_select="tak_parser"
647c2356
DB
2153tg2_muxer_select="mov_muxer"
2154tgp_muxer_select="mov_muxer"
a7d45e06 2155w64_demuxer_select="wav_demuxer"
255d9c57 2156wav_demuxer_select="riffdec"
3dd5c95d
DB
2157wav_muxer_select="riffenc"
2158webm_muxer_select="riffenc"
255d9c57
DB
2159wtv_demuxer_select="riffdec"
2160xmv_demuxer_select="riffdec"
2161xwma_demuxer_select="riffdec"
4e622dea
SS
2162
2163# indevs / outdevs
38e54a75 2164alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2165alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2166bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2167dv1394_indev_deps="dv1394"
2168dv1394_indev_select="dv_demuxer"
c6f95144 2169fbdev_indev_deps="linux_fb_h"
a3fc62e8 2170jack_indev_deps="jack_jack_h pthreads"
e417d80d 2171libcdio_indev_deps="libcdio"
38e54a75 2172libdc1394_indev_deps="libdc1394"
38e54a75
SS
2173oss_indev_deps_any="soundcard_h sys_soundcard_h"
2174oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2175pulse_indev_deps="libpulse"
15d59d2c
B
2176sndio_indev_deps="sndio_h"
2177sndio_outdev_deps="sndio_h"
38e54a75 2178v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2179vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2180vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2181x11grab_indev_deps="x11grab"
2182x11grab_xcb_indev_deps="libxcb"
30fd06be 2183
912f3148 2184# protocols
acd554c1 2185ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2186ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2187ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2188ffrtmphttp_protocol_deps="!librtmp_protocol"
2189ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2190gopher_protocol_select="network"
279a0c97 2191http_protocol_select="tcp_protocol"
7caf48e0 2192httpproxy_protocol_select="tcp_protocol"
183baead 2193https_protocol_select="tls_protocol"
eb9244f2 2194icecast_protocol_select="http_protocol"
c3b57d6e
DB
2195librtmp_protocol_deps="librtmp"
2196librtmpe_protocol_deps="librtmp"
2197librtmps_protocol_deps="librtmp"
2198librtmpt_protocol_deps="librtmp"
2199librtmpte_protocol_deps="librtmp"
c60a2d70 2200mmsh_protocol_select="http_protocol"
998c1ee1 2201mmst_protocol_select="network"
c3b57d6e 2202rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2203rtmp_protocol_select="tcp_protocol"
acd554c1 2204rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2205rtmps_protocol_deps="!librtmp_protocol"
2206rtmps_protocol_select="tls_protocol"
775c4d36 2207rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2208rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2209rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2210rtp_protocol_select="udp_protocol"
998c1ee1
DB
2211sctp_protocol_deps="struct_sctp_event_subscribe"
2212sctp_protocol_select="network"
0eecafc9 2213srtp_protocol_select="rtp_protocol"
998c1ee1 2214tcp_protocol_select="network"
d8ffb205 2215tls_gnutls_protocol_deps="gnutls"
2216tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
2217tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
558d192d 2218tls_protocol_select="tcp_protocol"
998c1ee1 2219udp_protocol_select="network"
60538758
LB
2220unix_protocol_deps="sys_un_h"
2221unix_protocol_select="network"
c08fb000 2222
6ebf0bfc 2223# filters
13fabd7a 2224blackframe_filter_deps="gpl"
ce6b6ef6 2225boxblur_filter_deps="gpl"
1c0210c7 2226bs2b_filter_deps="libbs2b"
68b79bfc 2227cropdetect_filter_deps="gpl"
b157be1f 2228delogo_filter_deps="gpl"
a5b64584 2229drawtext_filter_deps="libfreetype"
61b323ce 2230frei0r_filter_deps="frei0r dlopen"
cfec77aa 2231frei0r_filter_extralibs='$ldl'
61b323ce 2232frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2233frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2234hqdn3d_filter_deps="gpl"
3fce1367 2235interlace_filter_deps="gpl"
cf69ad35 2236ocv_filter_deps="libopencv"
7caf48e0 2237resample_filter_deps="avresample"
2f296e39 2238scale_filter_deps="swscale"
6ebf0bfc 2239
ab81f24a 2240# examples
b339182e 2241avcodec_example_deps="avcodec avutil"
e7dfaf16 2242filter_audio_example_deps="avfilter avutil"
b339182e 2243metadata_example_deps="avformat avutil"
ab81f24a 2244output_example_deps="avcodec avformat avutil swscale"
990e4a66 2245qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2246transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2247
44951174 2248# libraries, in linking order
d89f2fa9 2249avcodec_deps="avutil"
44951174 2250avdevice_deps="avformat avcodec avutil"
d89f2fa9 2251avfilter_deps="avutil"
44951174 2252avformat_deps="avcodec avutil"
d89f2fa9
DB
2253avresample_deps="avutil"
2254swscale_deps="avutil"
f7679c54 2255
912f3148 2256# programs
54fd593a 2257avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2258avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2259 fps_filter null_filter resample_filter scale_filter
bce70f81 2260 setpts_filter trim_filter"
d173ede1 2261avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2262avplay_libs='$sdl_libs'
e2d50fc2 2263avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2264avprobe_deps="avcodec avformat"
a2830dca 2265
4da3f410 2266# documentation
92f0abb2 2267pod2man_deps="doc"
4da3f410
DB
2268texi2html_deps="doc"
2269
de6d9b64 2270# default parameters
8a608357 2271
19bd477d 2272logfile="config.log"
8a608357
MR
2273
2274# installation paths
c9d19248
MR
2275prefix_default="/usr/local"
2276bindir_default='${prefix}/bin'
6291d7e4 2277datadir_default='${prefix}/share/avconv'
f4ca970d 2278docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2279incdir_default='${prefix}/include'
2280libdir_default='${prefix}/lib'
2281mandir_default='${prefix}/share/man'
2282shlibdir_default="$libdir_default"
8a608357
MR
2283
2284# toolchain
121d78d0 2285ar_default="ar"
13c7df3d 2286cc_default="gcc"
9da6609f 2287host_cc_default="gcc"
4ebc6a74 2288cp_f="cp -f"
b58b00ae 2289ln_s="ln -s -f"
2a8a860a 2290nm_default="nm -g"
11e6d03a 2291objformat="elf"
3f8040db 2292pkg_config_default=pkg-config
be7109c1 2293ranlib="ranlib"
e52567c2 2294strip="strip"
11e6d03a 2295yasmexe="yasm"
8a608357
MR
2296
2297# machine
8d4c00ed 2298arch_default=$(uname -m)
38d0a8aa 2299cpu="generic"
d45ebd48 2300intrinsics="none"
8a608357 2301
8a608357 2302# OS
8d4c00ed
MR
2303target_os_default=$(tolower $(uname -s))
2304host_os=$target_os_default
8a608357 2305
8a608357 2306# configurable options
ab81f24a 2307enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2308
3e0b1c9a
DB
2309enable asm
2310enable debug
2311enable doc
1274ea8d 2312enable faan faandct faanidct
8400d6b8 2313enable optimizations
8cfbbd92 2314enable safe_bitstream_reader
530dc538 2315enable static
a9ddb5b1 2316enable swscale_alpha
eaa2d123 2317enable valgrind_backtrace
8a608357 2318
2e2ec667 2319# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2320enable d3d11va dxva2 vda vdpau
2e2ec667 2321
8a608357 2322# build settings
9987769a 2323SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2324LIBPREF="lib"
2325LIBSUF=".a"
c5f14466
RP
2326FULLNAME='$(NAME)$(BUILDSUF)'
2327LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2328SLIBPREF="lib"
2329SLIBSUF=".so"
c5f14466 2330SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2331SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2332SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2333LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2334SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2335SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2336
68485d1f
MR
2337asflags_filter=echo
2338cflags_filter=echo
64933b6c
MR
2339ldflags_filter=echo
2340
23565c26 2341AS_C='-c'
bc877faf 2342AS_O='-o $@'
23565c26 2343CC_C='-c'
18031c49 2344CC_E='-E -o $@'
7e6c86e6 2345CC_O='-o $@'
a758c5e2 2346LD_O='-o $@'
8db73c61
MR
2347LD_LIB='-l%'
2348LD_PATH='-L'
23565c26 2349HOSTCC_C='-c'
27565164 2350HOSTCC_E='-E -o $@'
a758c5e2 2351HOSTCC_O='-o $@'
095792f2 2352HOSTLD_O='-o $@'
7e6c86e6 2353
9da6609f 2354host_libs='-lm'
6c3fa06a
MR
2355host_cflags_filter=echo
2356host_ldflags_filter=echo
9da6609f 2357
9b861379 2358target_path='$(CURDIR)'
a7ada2ba 2359
a158446b
MR
2360# since the object filename is not given with the -MM flag, the compiler
2361# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2362DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2363DEPFLAGS='-MM'
315c741d 2364
c597172e 2365# find source path
24524f36 2366if test -f configure; then
f038cf3c 2367 source_path=.
c597172e 2368else
8477f2de 2369 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2370 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2371 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2372 test -e "$source_path/config.h" &&
2373 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2374fi
2375
13cbe2c0 2376for v in "$@"; do
b04251c5
MR
2377 r=${v#*=}
2378 l=${v%"$r"}
2379 r=$(sh_quote "$r")
29ba0911 2380 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2381done
c597172e 2382
73ef8980
MR
2383find_things(){
2384 thing=$1
2385 pattern=$2
2386 file=$source_path/$3
932ccf39 2387 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2388}
2389
2390ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2391DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2392HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2393PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2394BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2395MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2396DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2397OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2398INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2399PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2400FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2401
54e75be4
DB
2402ALL_COMPONENTS="
2403 $BSF_LIST
2404 $DECODER_LIST
2405 $DEMUXER_LIST
2406 $ENCODER_LIST
2407 $FILTER_LIST
2408 $HWACCEL_LIST
2409 $INDEV_LIST
2410 $MUXER_LIST
2411 $OUTDEV_LIST
2412 $PARSER_LIST
2413 $PROTOCOL_LIST
2414"
2415
8469ae22
MR
2416for n in $COMPONENT_LIST; do
2417 v=$(toupper ${n%s})_LIST
2418 eval enable \$$v
2419 eval ${n}_if_any="\$$v"
2420done
2421
206a070d 2422enable $ARCH_EXT_LIST
c597172e
MR
2423
2424die_unknown(){
2425 echo "Unknown option \"$1\"."
2426 echo "See $0 --help for available options."
2427 exit 1
2428}
2429
7432e872
DB
2430print_3_columns() {
2431 cat | tr ' ' '\n' | sort | pr -r -3 -t
2432}
2433
794f8e97 2434show_list() {
bf0c4afa
RP
2435 suffix=_$1
2436 shift
7432e872 2437 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2438 exit 0
2439}
2440
154caa67
MR
2441rand_list(){
2442 IFS=', '
2443 set -- $*
2444 unset IFS
2445 for thing; do
2446 comp=${thing%:*}
2447 prob=${thing#$comp}
2448 prob=${prob#:}
2449 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2450 echo "prob ${prob:-0.5}"
2451 printf '%s\n' $comp
2452 done
2453}
2454
2455do_random(){
2456 action=$1
2457 shift
2458 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2459 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2460}
2461
c597172e 2462for opt do
7483e694
DB
2463 optval="${opt#*=}"
2464 case "$opt" in
ea061af1
DB
2465 --extra-ldflags=*)
2466 add_ldflags $optval
7e9e7cc2 2467 ;;
bb0babd7
LB
2468 --extra-ldexeflags=*)
2469 add_ldexeflags $optval
2470 ;;
ea061af1
DB
2471 --extra-libs=*)
2472 add_extralibs $optval
7e9e7cc2 2473 ;;
ea061af1
DB
2474 --disable-devices)
2475 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2476 ;;
ea061af1
DB
2477 --enable-debug=*)
2478 debuglevel="$optval"
7e9e7cc2
MR
2479 ;;
2480 --disable-programs)
2481 disable $PROGRAM_LIST
2482 ;;
2483 --disable-everything)
2484 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2485 ;;
844c6852
DB
2486 --disable-all)
2487 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2488 disable $LIBRARY_LIST $PROGRAM_LIST doc
2489 ;;
7e9e7cc2
MR
2490 --enable-random|--disable-random)
2491 action=${opt%%-random}
2492 do_random ${action#--} $COMPONENT_LIST
2493 ;;
2494 --enable-random=*|--disable-random=*)
2495 action=${opt%%-random=*}
2496 do_random ${action#--} $optval
2497 ;;
2498 --enable-*=*|--disable-*=*)
2499 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2500 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2501 eval list=\$$(toupper $thing)_LIST
2502 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2503 $action $(filter "$name" $list)
2504 ;;
894682a9
AK
2505 --enable-avserver|--disable-avserver*)
2506 warn "avserver has been removed, the ${opt} option is only"\
2507 "provided for compatibility and will be removed in the future"
2508 ;;
7e9e7cc2
MR
2509 --enable-?*|--disable-?*)
2510 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2511 if is_in $option $COMPONENT_LIST; then
2512 test $action = disable && action=unset
2513 eval $action \$$(toupper ${option%s})_LIST
2514 elif is_in $option $CMDLINE_SELECT; then
2515 $action $option
2516 else
2517 die_unknown $opt
2518 fi
2519 ;;
2520 --list-*)
2521 NAME="${opt#--list-}"
2522 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2523 NAME=${NAME%s}
2524 eval show_list $NAME \$$(toupper $NAME)_LIST
2525 ;;
2526 --help|-h) show_help
2527 ;;
2528 *)
2529 optname="${opt%%=*}"
2530 optname="${optname#--}"
2531 optname=$(echo "$optname" | sed 's/-/_/g')
2532 if is_in $optname $CMDLINE_SET; then
2533 eval $optname='$optval'
2534 elif is_in $optname $CMDLINE_APPEND; then
2535 append $optname "$optval"
2536 else
2537 die_unknown $opt
2538 fi
2539 ;;
7483e694 2540 esac
c597172e
MR
2541done
2542
bcea99bb
MR
2543disabled logging && logfile=/dev/null
2544
29ba0911 2545echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2546set >> $logfile
2547
aeeb782c 2548case "$toolchain" in
0fbb62a8
LB
2549 clang-asan)
2550 cc_default="clang"
19f251a2
LB
2551 add_cflags -fsanitize=address
2552 add_ldflags -fsanitize=address
0fbb62a8
LB
2553 ;;
2554 clang-tsan)
2555 cc_default="clang"
19f251a2
LB
2556 add_cflags -fsanitize=thread -pie
2557 add_ldflags -fsanitize=thread -pie
0fbb62a8 2558 ;;
d6a27f88
LB
2559 clang-usan)
2560 cc_default="clang"
4d25c2bc 2561 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2562 add_ldflags -fsanitize=undefined
2563 ;;
0ba49d28
LB
2564 gcc-asan)
2565 cc_default="gcc"
2566 add_cflags -fsanitize=address
2567 add_ldflags -fsanitize=address
2568 ;;
2569 gcc-tsan)
2570 cc_default="gcc"
2571 add_cflags -fsanitize=thread -pie -fPIC
2572 add_ldflags -fsanitize=thread -pie -fPIC
2573 ;;
d6a27f88
LB
2574 gcc-usan)
2575 cc_default="gcc"
2576 add_cflags -fsanitize=undefined
2577 add_ldflags -fsanitize=undefined
2578 ;;
edfe609f
LB
2579 valgrind-massif)
2580 target_exec_default="valgrind"
2581 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2582 ;;
b1ee8eec
RT
2583 valgrind-memcheck)
2584 target_exec_default="valgrind"
2585 target_exec_args="--track-origins=yes --leak-check=full"
2586 ;;
aeeb782c 2587 msvc)
16381923
MS
2588 # Check whether the current MSVC version needs the C99 converter.
2589 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2590 # support enough of C99 to build libav. Default to the new
16381923
MS
2591 # behaviour if the regexp was unable to match anything, since this
2592 # successfully parses the version number of existing supported
2593 # versions that require the converter (MSVC 2010 and 2012).
2594 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2595 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2596 cc_default="cl"
16381923
MS
2597 else
2598 cc_default="c99wrap cl"
2599 fi
ea9f7173 2600 ld_default="link"
aeeb782c 2601 nm_default="dumpbin -symbols"
ac3a9b51 2602 ar_default="lib"
53e8cd68 2603 target_os_default="win32"
ea9f7173
MS
2604 # Use a relative path for TMPDIR. This makes sure all the
2605 # ffconf temp files are written with a relative path, avoiding
2606 # issues with msys/win32 path conversion for MSVC parameters
2607 # such as -Fo<file> or -out:<file>.
2608 TMPDIR=.
aeeb782c 2609 ;;
322e4194 2610 icl)
ea9f7173
MS
2611 cc_default="icl"
2612 ld_default="xilink"
322e4194
AS
2613 nm_default="dumpbin -symbols"
2614 ar_default="xilib"
2615 target_os_default="win32"
ea9f7173 2616 TMPDIR=.
322e4194 2617 ;;
a862c7d3
RT
2618 gcov)
2619 add_cflags -fprofile-arcs -ftest-coverage
2620 add_ldflags -fprofile-arcs -ftest-coverage
2621 ;;
e7891305 2622 hardened)
2d589273
DB
2623 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2624 add_cflags -fno-strict-overflow -fstack-protector-all
2625 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2626 ;;
aeeb782c
MR
2627 ?*)
2628 die "Unknown toolchain $toolchain"
2629 ;;
2630esac
2631
faab8f9f
JG
2632test -n "$cross_prefix" && enable cross_compile
2633
2634if enabled cross_compile; then
2635 test -n "$arch" && test -n "$target_os" ||
2636 die "Must specify target arch and OS when cross-compiling"
2637fi
2638
82b6e451
LB
2639ar_default="${cross_prefix}${ar_default}"
2640cc_default="${cross_prefix}${cc_default}"
2641nm_default="${cross_prefix}${nm_default}"
2642pkg_config_default="${cross_prefix}${pkg_config_default}"
2643ranlib="${cross_prefix}${ranlib}"
2644strip="${cross_prefix}${strip}"
2645
2646sysinclude_default="${sysroot}/usr/include"
2647
b1ee8eec 2648set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2649enabled cross_compile || host_cc_default=$cc
2650set_default host_cc
13c7df3d 2651
762f95e4
MR
2652if ! $pkg_config --version >/dev/null 2>&1; then
2653 warn "$pkg_config not found, library detection may fail."
2654 pkg_config=false
2655fi
2656
82bb3329
MR
2657exesuf() {
2658 case $1 in
53e8cd68 2659 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2660 esac
2661}
2662
2663EXESUF=$(exesuf $target_os)
2664HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2665
e4e69e0b 2666# set temporary file name
a49d42c2 2667: ${TMPDIR:=$TEMPDIR}
c51fafa1 2668: ${TMPDIR:=$TMP}
a49d42c2 2669: ${TMPDIR:=/tmp}
e4e69e0b 2670
a210bce2 2671if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2672 # simple replacement for missing mktemp
2673 # NOT SAFE FOR GENERAL USE
2674 mktemp(){
09a5c245 2675 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2676 }
2677fi
2678
2679tmpfile(){
2680 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2681 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2682 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2683 append TMPFILES $tmp
2684 eval $1=$tmp
2685}
2686
2687trap 'rm -f -- $TMPFILES' EXIT
54460a83 2688
55127e7b 2689tmpfile TMPASM .asm
3e0b1c9a
DB
2690tmpfile TMPC .c
2691tmpfile TMPE $EXESUF
2692tmpfile TMPH .h
2693tmpfile TMPO .o
2694tmpfile TMPS .S
2695tmpfile TMPSH .sh
2696tmpfile TMPV .ver
54460a83
MR
2697
2698unset -f mktemp
e4e69e0b 2699
fb3c4ffc
MR
2700chmod +x $TMPE
2701
993f2d0f
MR
2702# make sure we can execute files in $TMPDIR
2703cat > $TMPSH 2>> $logfile <<EOF
2704#! /bin/sh
2705EOF
2706chmod +x $TMPSH >> $logfile 2>&1
2707if ! $TMPSH >> $logfile 2>&1; then
2708 cat <<EOF
2709Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2710variable to another directory and make sure that it is not mounted noexec.
2711EOF
2712 die "Sanity test failed."
2713fi
993f2d0f 2714
08b94f16
MS
2715armasm_flags(){
2716 for flag; do
2717 case $flag in
2718 # Filter out MSVC cl.exe options from cflags that shouldn't
2719 # be passed to gas-preprocessor
2720 -M[TD]*) ;;
2721 *) echo $flag ;;
2722 esac
2723 done
2724}
2725
457cc333
MR
2726ccc_flags(){
2727 for flag; do
2728 case $flag in
2729 -std=c99) echo -c99 ;;
2730 -mcpu=*) echo -arch ${flag#*=} ;;
2731 -mieee) echo -ieee ;;
2732 -O*|-fast) echo $flag ;;
2733 -fno-math-errno) echo -assume nomath_errno ;;
2734 -g) echo -g3 ;;
2735 -Wall) echo -msg_enable level2 ;;
2736 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2737 -Wl,*) echo $flag ;;
2738 -f*|-W*) ;;
2739 *) echo $flag ;;
2740 esac
2741 done
2742}
2743
e5d45e02
LB
2744cparser_flags(){
2745 for flag; do
2746 case $flag in
2747 -Wno-switch) echo -Wno-switch-enum ;;
2748 -Wno-format-zero-length) ;;
2749 -Wdisabled-optimization) ;;
2750 -Wno-pointer-sign) echo -Wno-other ;;
2751 *) echo $flag ;;
2752 esac
2753 done
2754}
2755
14fb9d3d 2756msvc_common_flags(){
dfa559bc
RB
2757 for flag; do
2758 case $flag in
14fb9d3d
AS
2759 # In addition to specifying certain flags under the compiler
2760 # specific filters, they must be specified here as well or else the
2761 # generic catch all at the bottom will print the original flag.
2762 -Wall) ;;
2763 -std=c99) ;;
2764 # Common flags
9f4a16c5 2765 -fomit-frame-pointer) ;;
dfa559bc 2766 -g) echo -Z7 ;;
dfa559bc
RB
2767 -fno-math-errno) ;;
2768 -fno-common) ;;
2769 -fno-signed-zeros) ;;
50640977 2770 -fPIC) ;;
9f30fb5a
MS
2771 -mthumb) ;;
2772 -march=*) ;;
dfa559bc 2773 -lz) echo zlib.lib ;;
bd680c7b
DB
2774 -lavifil32) echo vfw32.lib ;;
2775 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2776 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2777 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2778 *) echo $flag ;;
2779 esac
2780 done
2781}
2782
14fb9d3d
AS
2783msvc_flags(){
2784 msvc_common_flags "$@"
2785 for flag; do
2786 case $flag in
ace87c19 2787 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2788 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2789 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2790 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2791 esac
2792 done
2793}
2794
2795icl_flags(){
2796 msvc_common_flags "$@"
2797 for flag; do
2798 case $flag in
2799 # Despite what Intel's documentation says -Wall, which is supported
2800 # on Windows, does enable remarks so disable them here.
2801 -Wall) echo $flag -Qdiag-disable:remark ;;
2802 -std=c99) echo -Qstd=c99 ;;
2803 esac
2804 done
2805}
2806
d0c6d424
MR
2807pgi_flags(){
2808 for flag; do
2809 case $flag in
643933f5 2810 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2811 -fomit-frame-pointer) echo -Mnoframe ;;
2812 -g) echo -gopt ;;
2813 *) echo $flag ;;
2814 esac
2815 done
2816}
2817
2818suncc_flags(){
2819 for flag; do
2820 case $flag in
2821 -march=*|-mcpu=*)
2822 case "${flag#*=}" in
2823 native) echo -xtarget=native ;;
2824 v9|niagara) echo -xarch=sparc ;;
2825 ultrasparc) echo -xarch=sparcvis ;;
2826 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2827 i586|pentium) echo -xchip=pentium ;;
2828 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2829 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2830 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2831 pentium4*) echo -xtarget=pentium4 ;;
2832 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2833 *-sse3) echo -xarch=sse3 ;;
2834 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2835 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2836 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2837 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2838 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2839 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2840 echo -xarch=sse2a ;;
2841 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2842 esac
2843 ;;
2844 -std=c99) echo -xc99 ;;
2845 -fomit-frame-pointer) echo -xregs=frameptr ;;
2846 -fPIC) echo -KPIC -xcode=pic32 ;;
2847 -W*,*) echo $flag ;;
5e753ed5
SM
2848 -f*-*|-W*|-mimpure-text) ;;
2849 -shared) echo -G ;;
d0c6d424
MR
2850 *) echo $flag ;;
2851 esac
2852 done
2853}
2854
2855tms470_flags(){
2856 for flag; do
2857 case $flag in
2858 -march=*|-mcpu=*)
2859 case "${flag#*=}" in
2860 armv7-a|cortex-a*) echo -mv=7a8 ;;
2861 armv7-r|cortex-r*) echo -mv=7r4 ;;
2862 armv7-m|cortex-m*) echo -mv=7m3 ;;
2863 armv6*|arm11*) echo -mv=6 ;;
2864 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2865 echo -mv=5e ;;
2866 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2867 esac
2868 ;;
2869 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2870 -mfpu=vfp) echo --float_support=vfpv2 ;;
2871 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2872 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2873 -msoft-float) echo --float_support=vfplib ;;
2874 -O[0-3]|-mf=*) echo $flag ;;
2875 -g) echo -g -mn ;;
2876 -pds=*) echo $flag ;;
ad93dccb
MR
2877 -D*|-I*) echo $flag ;;
2878 --gcc|--abi=*) echo $flag ;;
2879 -me) echo $flag ;;
d0c6d424
MR
2880 esac
2881 done
2882}
2883
a758c5e2
MR
2884probe_cc(){
2885 pfx=$1
2886 _cc=$2
2887
8db73c61
MR
2888 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2889 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2890 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2891 _flags_filter=echo
2892
2893 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2894 _type=llvm_gcc
2895 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2896 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2897 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2898 _cflags_speed='-O3'
2899 _cflags_size='-Os'
2900 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2901 _type=gcc
2902 gcc_version=$($_cc --version | head -n1)
2903 gcc_basever=$($_cc -dumpversion)
2904 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2905 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2906 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2907 if ! $_cc -dumpversion | grep -q '^2\.'; then
2908 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2909 fi
2910 _cflags_speed='-O3'
2911 _cflags_size='-Os'
b2d688ea 2912 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2913 _type=icc
2914 _ident=$($_cc --version | head -n1)
2915 _depflags='-MMD'
2916 _cflags_speed='-O3'
2917 _cflags_size='-Os'
2918 _cflags_noopt='-O1'
2919 elif $_cc -v 2>&1 | grep -q xlc; then
2920 _type=xlc
2921 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2922 _cflags_speed='-O5'
2923 _cflags_size='-O5 -qcompact'
2924 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2925 _type=ccc
2926 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2927 _DEPFLAGS='-M'
a758c5e2
MR
2928 _cflags_speed='-fast'
2929 _cflags_size='-O1'
457cc333 2930 _flags_filter=ccc_flags
4936ef64 2931 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2932 test -d "$sysroot" || die "No valid sysroot specified."
2933 _type=armcc
ed6d9ce9 2934 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2935 armcc_conf="$PWD/armcc.conf"
2936 $_cc --arm_linux_configure \
2937 --arm_linux_config_file="$armcc_conf" \
2938 --configure_sysroot="$sysroot" \
2939 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2940 die "Error creating armcc configuration file."
2941 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2942 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2943 as_default="${cross_prefix}gcc"
2944 _depflags='-MMD'
2945 _cflags_speed='-O3'
2946 _cflags_size='-Os'
0122118e 2947 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2948 _type=tms470
2949 _ident=$($_cc -version | head -n1 | tr -s ' ')
2950 _flags='--gcc --abi=eabi -me'
18031c49 2951 _cc_e='-ppl -fe=$@'
a758c5e2 2952 _cc_o='-fe=$@'
a758c5e2
MR
2953 _depflags='-ppa -ppd=$(@:.o=.d)'
2954 _cflags_speed='-O3 -mf=5'
2955 _cflags_size='-O3 -mf=2'
2956 _flags_filter=tms470_flags
2957 elif $_cc -v 2>&1 | grep -q clang; then
2958 _type=clang
2959 _ident=$($_cc --version | head -n1)
9e057f53 2960 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2961 _cflags_speed='-O3'
2962 _cflags_size='-Os'
2963 elif $_cc -V 2>&1 | grep -q Sun; then
2964 _type=suncc
2965 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2966 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2967 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2968 _ldflags='-std=c99'
2969 _cflags_speed='-O5'
2970 _cflags_size='-O5 -xspace'
2971 _flags_filter=suncc_flags
2972 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2973 _type=pathscale
2974 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2975 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2976 _cflags_speed='-O2'
2977 _cflags_size='-Os'
2978 _flags_filter='filter_out -Wdisabled-optimization'
2979 elif $_cc -v 2>&1 | grep -q Open64; then
2980 _type=open64
2981 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2982 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2983 _cflags_speed='-O2'
2984 _cflags_size='-Os'
2985 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2986 elif $_cc -V 2>&1 | grep -q Portland; then
2987 _type=pgi
2988 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2989 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2990 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2991 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2992 _cflags_noopt="-O1"
2993 _flags_filter=pgi_flags
f4312352
MS
2994 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2995 _type=armasm
2996 _ident=$($_cc | head -n1)
2997 # 4509: "This form of conditional instruction is deprecated"
2998 _flags="-nologo -ignore 4509"
08b94f16 2999 _flags_filter=armasm_flags
dfa559bc
RB
3000 elif $_cc 2>&1 | grep -q Microsoft; then
3001 _type=msvc
863ee068 3002 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3003 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3004 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3005 _cflags_speed="-O2"
3006 _cflags_size="-O1"
dfa559bc 3007 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3008 _ld_o='-out:$@'
dfa559bc
RB
3009 else
3010 _ld_o='-Fe$@'
3011 fi
ea9f7173
MS
3012 _cc_o='-Fo$@'
3013 _cc_e='-P -Fi$@'
dfa559bc
RB
3014 _flags_filter=msvc_flags
3015 _ld_lib='lib%.a'
3016 _ld_path='-libpath:'
3017 _flags='-nologo'
09f2581d 3018 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 3019 if [ $pfx = hostcc ]; then
6a0200f2 3020 append _cflags -Dsnprintf=_snprintf
dfa559bc 3021 fi
322e4194
AS
3022 elif $_cc 2>&1 | grep -q Intel; then
3023 _type=icl
863ee068 3024 _ident=$($_cc 2>&1 | head -n1)
322e4194 3025 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3026 # Not only is O3 broken on 13.x+ but it is slower on all previous
3027 # versions (tested) as well.
322e4194
AS
3028 _cflags_speed="-O2"
3029 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3030 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3031 _ld_o='-out:$@'
322e4194
AS
3032 else
3033 _ld_o='-Fe$@'
3034 fi
ea9f7173 3035 _cc_o='-Fo$@'
322e4194 3036 _cc_e='-P'
14fb9d3d 3037 _flags_filter=icl_flags
322e4194
AS
3038 _ld_lib='lib%.a'
3039 _ld_path='-libpath:'
ace87c19 3040 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3041 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3042 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3043 # with MSVC which enables it by default.
e0d6e2fc 3044 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
3045 if [ $pfx = hostcc ]; then
3046 append _cflags -Dsnprintf=_snprintf
3047 fi
e5d45e02
LB
3048 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3049 _type=cparser
3050 _ident=$($_cc --version | head -n1)
3051 _depflags='-MMD'
3052 _cflags_speed='-O4'
3053 _cflags_size='-O2'
3054 _flags_filter=cparser_flags
aef6bd1b 3055 fi
a758c5e2
MR
3056
3057 eval ${pfx}_type=\$_type
3058 eval ${pfx}_ident=\$_ident
3059}
3060
3061set_ccvars(){
23565c26 3062 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3063 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3064 eval ${1}_O=\${_cc_o-\${${1}_O}}
3065
3066 if [ -n "$_depflags" ]; then
3067 eval ${1}_DEPFLAGS=\$_depflags
3068 else
3069 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3070 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3071 eval DEP${1}FLAGS=\$_flags
3072 fi
3073}
3074
3075probe_cc cc "$cc"
3076cflags_filter=$_flags_filter
3077cflags_speed=$_cflags_speed
3078cflags_size=$_cflags_size
3079cflags_noopt=$_cflags_noopt
3080add_cflags $_flags $_cflags
3081cc_ldflags=$_ldflags
3082set_ccvars CC
3083
3084probe_cc hostcc "$host_cc"
3085host_cflags_filter=$_flags_filter
a758c5e2 3086add_host_cflags $_flags $_cflags
a758c5e2 3087set_ccvars HOSTCC
629687f6 3088
851ffa80
MR
3089test -n "$cc_type" && enable $cc_type ||
3090 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3091
75bafbac 3092: ${as_default:=$cc}
50567afa 3093: ${dep_cc_default:=$cc}
684b28e0 3094: ${ld_default:=$cc}
095792f2
MR
3095: ${host_ld_default:=$host_cc}
3096set_default ar as dep_cc ld host_ld
75800dce 3097
a758c5e2
MR
3098probe_cc as "$as"
3099asflags_filter=$_flags_filter
3100add_asflags $_flags $_cflags
3101set_ccvars AS
3102
3103probe_cc ld "$ld"
3104ldflags_filter=$_flags_filter
3105add_ldflags $_flags $_ldflags
3106test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3107LD_O=${_ld_o-$LD_O}
8db73c61
MR
3108LD_LIB=${_ld_lib-$LD_LIB}
3109LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3110
095792f2
MR
3111probe_cc hostld "$host_ld"
3112host_ldflags_filter=$_flags_filter
3113add_host_ldflags $_flags $_ldflags
3114HOSTLD_O=${_ld_o-$HOSTLD_O}
3115
a758c5e2
MR
3116if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3117 probe_cc depcc "$dep_cc"
3118 CCDEP=${_DEPCMD:-$DEPCMD}
3119 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3120 DEPCCFLAGS=$_flags
3121fi
07dec06e 3122
3dbc777c
MR
3123if $ar 2>&1 | grep -q Microsoft; then
3124 arflags="-nologo"
3125 ar_o='-out:$@'
3126elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3127 arflags="rq"
3128 ar_o='$@'
4822ee3c
DB
3129elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3130 arflags='-Xany -r -c'
3131 ar_o='$@'
3dbc777c
MR
3132else
3133 arflags="rc"
3134 ar_o='$@'
3135fi
3136
7f32f40c 3137add_cflags $extra_cflags
2f2e6c7c 3138add_asflags $extra_cflags
7f32f40c 3139
154d432c
MR
3140if test -n "$sysroot"; then
3141 case "$cc_type" in
00ba041c 3142 gcc|llvm_gcc|clang)
467256f2 3143 add_cppflags --sysroot="$sysroot"
154d432c
MR
3144 add_ldflags --sysroot="$sysroot"
3145 ;;
6fec122a
MR
3146 tms470)
3147 add_cppflags -I"$sysinclude"
3148 add_ldflags --sysroot="$sysroot"
3149 ;;
154d432c
MR
3150 esac
3151fi
3152
d22c13a8 3153if test "$cpu" = host; then
ace87c19
DB
3154 enabled cross_compile &&
3155 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3156
3157 case "$cc_type" in
613a4e3f 3158 gcc|llvm_gcc)
d22c13a8
MR
3159 check_native(){
3160 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3161 sed -n "/cc1.*$1=/{
27ce1be8
MR
3162 s/.*$1=\\([^ ]*\\).*/\\1/
3163 p
3164 q
3165 }" $TMPE
d22c13a8
MR
3166 }
3167 cpu=$(check_native -march || check_native -mcpu)
3168 ;;
3169 esac
3170
ace87c19
DB
3171 test "${cpu:-host}" = host &&
3172 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3173fi
3174
e939cedd
MR
3175# Deal with common $arch aliases
3176case "$arch" in
5873b623
MR
3177 aarch64|arm64)
3178 arch="aarch64"
3179 ;;
e939cedd
MR
3180 arm*)
3181 arch="arm"
3182 ;;
2acda282 3183 mips*|IP*)
e939cedd
MR
3184 arch="mips"
3185 ;;
a6e9d649 3186 parisc*|hppa*)
e939cedd
MR
3187 arch="parisc"
3188 ;;
56203596 3189 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3190 arch="ppc"
3191 ;;
e939cedd
MR
3192 s390|s390x)
3193 arch="s390"
3194 ;;
3195 sh4|sh)
3196 arch="sh4"
3197 ;;
4cd217c0 3198 sun4u|sparc*)
e939cedd 3199 arch="sparc"
e939cedd 3200 ;;
c75848cd
DB
3201 tilegx|tile-gx)
3202 arch="tilegx"
3203 ;;
d33ed7b3 3204 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3205 arch="x86"
3206 ;;
3207esac
3208
851ffa80 3209is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3210enable $arch
e939cedd 3211
df5cdc24 3212# Add processor-specific flags
9ebd45c2 3213if enabled aarch64; then
33db40f8
MR
3214
3215 case $cpu in
3216 armv*)
3217 cpuflags="-march=$cpu"
3218 ;;
3219 *)
3220 cpuflags="-mcpu=$cpu"
3221 ;;
3222 esac
3223
3224elif enabled alpha; then
3225
3226 cpuflags="-mcpu=$cpu"
3227
3228elif enabled arm; then
3229
1234c66a
MR
3230 check_arm_arch() {
3231 check_cpp_condition stddef.h \
3232 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3233 $cpuflags
3234 }
3235
3236 probe_arm_arch() {
3237 if check_arm_arch 4; then echo armv4;
3238 elif check_arm_arch 4T; then echo armv4t;
3239 elif check_arm_arch 5; then echo armv5;
3240 elif check_arm_arch 5E; then echo armv5e;
3241 elif check_arm_arch 5T; then echo armv5t;
3242 elif check_arm_arch 5TE; then echo armv5te;
3243 elif check_arm_arch 5TEJ; then echo armv5te;
3244 elif check_arm_arch 6; then echo armv6;
3245 elif check_arm_arch 6J; then echo armv6j;
3246 elif check_arm_arch 6K; then echo armv6k;
3247 elif check_arm_arch 6Z; then echo armv6z;
3248 elif check_arm_arch 6ZK; then echo armv6zk;
3249 elif check_arm_arch 6T2; then echo armv6t2;
3250 elif check_arm_arch 7; then echo armv7;
3251 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3252 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3253 elif check_arm_arch 7R 7_R; then echo armv7-r;
3254 elif check_arm_arch 7M 7_M; then echo armv7-m;
3255 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3256 elif check_arm_arch 8A 8_A; then echo armv8-a;
3257 fi
3258 }
3259
3260 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3261
33db40f8
MR
3262 case $cpu in
3263 armv*)
3264 cpuflags="-march=$cpu"
3265 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3266 ;;
3267 *)
3268 cpuflags="-mcpu=$cpu"
3269 case $cpu in
3270 cortex-a*) subarch=armv7a ;;
3271 cortex-r*) subarch=armv7r ;;
3272 cortex-m*) enable thumb; subarch=armv7m ;;
3273 arm11*) subarch=armv6 ;;
3274 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3275 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3276 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3277 esac
3278 ;;
3279 esac
3280
f0fe245b
MR
3281 case "$subarch" in
3282 armv5t*) enable fast_clz ;;
3283 armv[6-8]*) enable fast_clz fast_unaligned ;;
3284 esac
3285
33db40f8
MR
3286elif enabled avr32; then
3287
3288 case $cpu in
3289 ap7[02]0[0-2])
3290 subarch="avr32_ap"
3291 cpuflags="-mpart=$cpu"
3292 ;;
3293 ap)
3294 subarch="avr32_ap"
3295 cpuflags="-march=$cpu"
3296 ;;
3297 uc3[ab]*)
3298 subarch="avr32_uc"
3299 cpuflags="-mcpu=$cpu"
3300 ;;
3301 uc)
3302 subarch="avr32_uc"
3303 cpuflags="-march=$cpu"
3304 ;;
3305 esac
3306
3307elif enabled bfin; then
3308
3309 cpuflags="-mcpu=$cpu"
3310
3311elif enabled mips; then
3312
3313 cpuflags="-march=$cpu"
3314
5d54c126 3315elif enabled ppc; then
343aef9b 3316
606cc8af
DB
3317 disable ldbrx
3318