dcadec: reorganise context data
[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]
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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]
c547e5ff 204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 205 --enable-libsnappy enable Snappy compression [no]
c547e5ff 206 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 207 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 208 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 209 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 210 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 211 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 212 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 213 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 214 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 215 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 216 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 217 --enable-libxavs enable AVS encoding via xavs [no]
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218 --enable-libxcb enable X11 grabbing using XCB [no]
219 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
220 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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221 --enable-libxvid enable Xvid encoding via xvidcore,
222 native MPEG-4/Xvid encoder exists [no]
c4845616 223 --enable-mmal enable decoding via MMAL [no]
b08caa87 224 --enable-nvenc enable encoding via NVENC [no]
a060866f 225 --enable-openssl enable openssl [no]
a6674d2e 226 --enable-x11grab enable X11 grabbing (legacy) [no]
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227 --enable-zlib enable zlib [autodetect]
228
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DB
229Toolchain options:
230 --arch=ARCH select architecture [$arch]
231 --cpu=CPU select the minimum required CPU (affects
232 instruction selection, may crash on older CPUs)
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233 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
234 --enable-cross-compile assume a cross-compiler is used
235 --sysroot=PATH root of cross-build tree
236 --sysinclude=PATH location of cross-build system headers
237 --target-os=OS compiler targets OS [$target_os]
238 --target-exec=CMD command to run executables on target
239 --target-path=DIR path to view of build directory on target
ba13606c 240 --target-samples=DIR path to samples directory on target
aeeb782c 241 --toolchain=NAME set tool defaults according to NAME
06454877 242 --nm=NM use nm tool
121d78d0 243 --ar=AR use archive tool AR [$ar_default]
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244 --as=AS use assembler AS [$as_default]
245 --cc=CC use C compiler CC [$cc_default]
193cdd9a 246 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 247 --ld=LD use linker LD
852c329a 248 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 249 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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250 --host-cc=HOSTCC use host C compiler HOSTCC
251 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 252 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 253 --host-ld=HOSTLD use host linker HOSTLD
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254 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
255 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 256 --host-os=OS compiler host OS [$target_os]
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257 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
258 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 259 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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260 --extra-libs=ELIBS add ELIBS [$ELIBS]
261 --extra-version=STRING version string suffix []
193cdd9a 262 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 263 --build-suffix=SUFFIX library name suffix []
3b327a4b 264 --enable-pic build position-independent code
193cdd9a 265 --enable-thumb compile for Thumb instruction set
b3c6ee19 266 --enable-lto use link-time optimization
604abd02 267 --env="ENV=override" override the environment variables
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268
269Advanced options (experts only):
270 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
8ae1d87a 271 --custom-allocator=NAME use a supported custom allocator
3b327a4b 272 --disable-symver disable symbol versioning
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273 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
274 --disable-safe-bitstream-reader
275 disable buffer boundary checking in bitreaders
276 (faster, but may crash)
277 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 278 --enable-sram allow use of on-chip SRAM
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DB
279
280Optimization options (experts only):
463a7cde 281 --disable-asm disable all assembly optimizations
06454877 282 --disable-altivec disable AltiVec optimizations
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283 --disable-vsx disable VSX optimizations
284 --disable-power8 disable POWER8 optimizations
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285 --disable-amd3dnow disable 3DNow! optimizations
286 --disable-amd3dnowext disable 3DNow! extended optimizations
287 --disable-mmx disable MMX optimizations
239fdf1b 288 --disable-mmxext disable MMXEXT optimizations
06454877 289 --disable-sse disable SSE optimizations
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DB
290 --disable-sse2 disable SSE2 optimizations
291 --disable-sse3 disable SSE3 optimizations
06454877 292 --disable-ssse3 disable SSSE3 optimizations
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DB
293 --disable-sse4 disable SSE4 optimizations
294 --disable-sse42 disable SSE4.2 optimizations
87f1355f 295 --disable-avx disable AVX optimizations
10b0161d 296 --disable-xop disable XOP optimizations
1b932eb1 297 --disable-fma3 disable FMA3 optimizations
79687079 298 --disable-fma4 disable FMA4 optimizations
4d6ee072 299 --disable-avx2 disable AVX2 optimizations
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300 --disable-armv5te disable armv5te optimizations
301 --disable-armv6 disable armv6 optimizations
302 --disable-armv6t2 disable armv6t2 optimizations
b3267559 303 --disable-vfp disable VFP optimizations
5ea20630 304 --disable-neon disable NEON optimizations
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DB
305 --disable-inline-asm disable use of inline assembly
306 --disable-yasm disable use of nasm/yasm assembly
06454877 307
070c5d0f 308Developer options (useful when working on Libav itself):
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309 --disable-debug disable debugging symbols
310 --enable-debug=LEVEL set the debug level [$debuglevel]
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311 --disable-optimizations disable compiler optimizations
312 --enable-extra-warnings enable more compiler warnings
52b3cc60 313 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 314 \$LIBAV_SAMPLES at make invocation time.
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MS
315 --enable-neon-clobber-test check NEON registers for clobbering (should be
316 used only for debugging purposes)
7e4d9d5d
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317 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
318 should be used only for debugging purposes)
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319 --enable-random randomly enable/disable components
320 --disable-random
321 --enable-random=LIST randomly enable/disable specific components or
322 --disable-random=LIST component groups. LIST is a comma-separated list
323 of NAME[:PROB] entries where NAME is a component
324 (group) and PROB the probability associated with
325 NAME (default 0.5).
326 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
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327 --disable-valgrind-backtrace do not print a backtrace under Valgrind
328 (only applies to --disable-optimizations builds)
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329
330NOTE: Object files are built at the place where configure is launched.
331EOF
60e8bc13 332 exit 0
74c53c2d 333}
cf9d24ad 334
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335quotes='""'
336
57bd82d4 337log(){
2270b4b2 338 echo "$@" >> $logfile
57bd82d4
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339}
340
720c69da 341log_file(){
c8e9f801 342 log BEGIN $1
2270b4b2 343 pr -n -t $1 >> $logfile
c8e9f801
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344 log END $1
345}
346
2ba042a7 347echolog(){
c8e9f801 348 log "$@"
57bd82d4 349 echo "$@"
2ba042a7
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350}
351
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352warn(){
353 log "WARNING: $*"
354 WARNINGS="${WARNINGS}WARNING: $*\n"
355}
356
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357die(){
358 echolog "$@"
359 cat <<EOF
d326cf7f 360
2ba042a7 361If you think configure made a mistake, make sure you are using the latest
4a6a21f5 362version from Git. If the latest version fails, report the problem to the
5045f6bd 363libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 364EOF
e155a21a 365 if disabled logging; then
2ba042a7 366 cat <<EOF
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367Rerun configure with logging enabled (do not use --disable-logging), and
368include the log this produces with your report.
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369EOF
370 else
f69f51b3 371 cat <<EOF
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372Include the log file "$logfile" produced by configure as this will help
373solving the problem.
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374EOF
375 fi
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376 exit 1
377}
378
6c6007d6 379# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 380toupper(){
6c6007d6 381 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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382}
383
4a5444db 384tolower(){
6c6007d6 385 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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386}
387
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388c_escape(){
389 echo "$*" | sed 's/["\\]/\\\0/g'
390}
391
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392sh_quote(){
393 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 394 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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395 echo "$v"
396}
397
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398cleanws(){
399 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
400}
401
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402filter(){
403 pat=$1
404 shift
405 for v; do
98ef6079 406 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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407 done
408}
409
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410filter_out(){
411 pat=$1
412 shift
413 for v; do
414 eval "case $v in $pat) ;; *) echo $v ;; esac"
415 done
416}
417
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418map(){
419 m=$1
420 shift
e0e335a0 421 for v; do eval $m; done
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422}
423
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424add_suffix(){
425 suffix=$1
426 shift
427 for v; do echo ${v}${suffix}; done
428}
429
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430set_all(){
431 value=$1
432 shift
433 for var in $*; do
434 eval $var=$value
435 done
436}
437
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438set_weak(){
439 value=$1
440 shift
441 for var; do
442 eval : \${$var:=$value}
443 done
444}
445
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446sanitize_var_name(){
447 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
448}
449
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450set_safe(){
451 var=$1
452 shift
f868b24d 453 eval $(sanitize_var_name "$var")='$*'
3f8040db
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454}
455
456get_safe(){
f868b24d 457 eval echo \$$(sanitize_var_name "$1")
3f8040db
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458}
459
799c9e9b 460pushvar(){
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MS
461 for pvar in $*; do
462 eval level=\${${pvar}_level:=0}
463 eval ${pvar}_${level}="\$$pvar"
464 eval ${pvar}_level=$(($level+1))
799c9e9b
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465 done
466}
467
468popvar(){
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MS
469 for pvar in $*; do
470 eval level=\${${pvar}_level:-0}
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471 test $level = 0 && continue
472 eval level=$(($level-1))
4d810ad2
MS
473 eval $pvar="\${${pvar}_${level}}"
474 eval ${pvar}_level=$level
475 eval unset ${pvar}_${level}
799c9e9b
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476 done
477}
478
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479enable(){
480 set_all yes $*
481}
482
483disable(){
484 set_all no $*
485}
486
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487enable_weak(){
488 set_weak yes $*
489}
490
491disable_weak(){
492 set_weak no $*
493}
494
72702705 495enable_safe(){
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496 for var; do
497 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
498 done
72702705
MR
499}
500
501disable_safe(){
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502 for var; do
503 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
504 done
72702705
MR
505}
506
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507do_enable_deep(){
508 for var; do
509 enabled $var && continue
510 eval sel="\$${var}_select"
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511 eval sgs="\$${var}_suggest"
512 pushvar var sgs
f9d328da 513 enable_deep $sel
c510c7b5
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514 popvar sgs
515 enable_deep_weak $sgs
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516 popvar var
517 done
518}
519
520enable_deep(){
521 do_enable_deep $*
522 enable $*
523}
524
72a43668 525enable_deep_weak(){
ffb068ce
MS
526 for var; do
527 disabled $var && continue
528 pushvar var
529 do_enable_deep $var
530 popvar var
531 enable_weak $var
532 done
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533}
534
57bd82d4 535enabled(){
3250003c
MR
536 test "${1#!}" = "$1" && op== || op=!=
537 eval test "x\$${1#!}" $op "xyes"
44161118
MR
538}
539
37970ebf 540disabled(){
3250003c
MR
541 test "${1#!}" = "$1" && op== || op=!=
542 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
543}
544
44161118
MR
545enabled_all(){
546 for opt; do
547 enabled $opt || return 1
548 done
549}
550
85bca2c5
DB
551disabled_all(){
552 for opt; do
553 disabled $opt || return 1
554 done
555}
556
44161118
MR
557enabled_any(){
558 for opt; do
559 enabled $opt && return 0
560 done
561}
562
85bca2c5
DB
563disabled_any(){
564 for opt; do
565 disabled $opt && return 0
566 done
f7b230a7 567 return 1
85bca2c5
DB
568}
569
c9d19248
MR
570set_default(){
571 for opt; do
88268e94 572 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
573 done
574}
575
4a0d6686
AJ
576is_in(){
577 value=$1
578 shift
579 for var in $*; do
580 [ $var = $value ] && return 0
581 done
582 return 1
583}
584
d4f8cecc 585do_check_deps(){
30fd06be 586 for cfg; do
3250003c 587 cfg="${cfg#!}"
799c9e9b
MR
588 enabled ${cfg}_checking && die "Circular dependency for $cfg."
589 disabled ${cfg}_checking && continue
590 enable ${cfg}_checking
d4f8cecc 591 append allopts $cfg
799c9e9b 592
30fd06be
MR
593 eval dep_all="\$${cfg}_deps"
594 eval dep_any="\$${cfg}_deps_any"
7ef3425f 595 eval dep_sel="\$${cfg}_select"
c510c7b5 596 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
597 eval dep_ifa="\$${cfg}_if"
598 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 599
3d7453e0 600 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 601 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 602 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 603
3d7453e0
MR
604 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
605 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
606 enabled_all $dep_all || disable $cfg
607 enabled_any $dep_any || disable $cfg
7ef3425f 608 disabled_any $dep_sel && disable $cfg
799c9e9b 609
4ec45764 610 if enabled $cfg; then
f9d328da 611 enable_deep $dep_sel
c510c7b5 612 enable_deep_weak $dep_sgs
4ec45764
RP
613 fi
614
799c9e9b 615 disable ${cfg}_checking
30fd06be
MR
616 done
617}
618
d4f8cecc
MR
619check_deps(){
620 unset allopts
621
622 do_check_deps "$@"
623
624 for cfg in $allopts; do
625 enabled $cfg || continue
626 eval dep_extralibs="\$${cfg}_extralibs"
627 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
628 done
629}
630
44161118
MR
631print_config(){
632 pfx=$1
72cfcf41
MR
633 files=$2
634 shift 2
f454e879
MR
635 map 'eval echo "$v \${$v:-no}"' "$@" |
636 awk "BEGIN { split(\"$files\", files) }
637 {
638 c = \"$pfx\" toupper(\$1);
639 v = \$2;
640 sub(/yes/, 1, v);
641 sub(/no/, 0, v);
642 for (f in files) {
643 file = files[f];
644 if (file ~ /\\.h\$/) {
645 printf(\"#define %s %d\\n\", c, v) >>file;
646 } else if (file ~ /\\.asm\$/) {
647 printf(\"%%define %s %d\\n\", c, v) >>file;
648 } else if (file ~ /\\.mak\$/) {
d16c4aeb 649 n = -v ? \"\" : \"!\";
f454e879
MR
650 printf(\"%s%s=yes\\n\", n, c) >>file;
651 }
652 }
653 }"
57bd82d4
MR
654}
655
31c0121d 656print_enabled(){
31c0121d
MR
657 suf=$1
658 shift
659 for v; do
9eda2a85 660 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
661 done
662}
663
57bd82d4
MR
664append(){
665 var=$1
666 shift
57bd82d4
MR
667 eval "$var=\"\$$var $*\""
668}
669
60361817
MR
670prepend(){
671 var=$1
672 shift
673 eval "$var=\"$* \$$var\""
674}
675
44951174
JG
676unique(){
677 var=$1
678 uniq_list=""
679 for tok in $(eval echo \$$var); do
680 uniq_list="$(filter_out $tok $uniq_list) $tok"
681 done
682 eval "$var=\"${uniq_list}\""
683}
684
50a334e4 685add_cppflags(){
cd52ec95 686 append CPPFLAGS "$@"
50a334e4
MR
687}
688
57bd82d4 689add_cflags(){
01d31e16 690 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
691}
692
2f2e6c7c 693add_asflags(){
01d31e16 694 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
695}
696
57bd82d4 697add_ldflags(){
64933b6c 698 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
699}
700
bb0babd7
LB
701add_ldexeflags(){
702 append LDEXEFLAGS $($ldflags_filter "$@")
703}
704
0673ede9
VG
705add_stripflags(){
706 append STRIPFLAGS "$@"
707}
708
57bd82d4 709add_extralibs(){
64933b6c 710 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
711}
712
4cc4b33f
DB
713add_host_cppflags(){
714 append host_cppflags "$@"
715}
716
6c3fa06a
MR
717add_host_cflags(){
718 append host_cflags $($host_cflags_filter "$@")
719}
720
721add_host_ldflags(){
722 append host_ldflags $($host_ldflags_filter "$@")
723}
724
84e65c76
MR
725add_compat(){
726 append compat_objs $1
727 shift
728 map 'add_cppflags -D$v' "$@"
729}
730
b0cfb663 731check_cmd(){
b3cb5d51 732 log "$@"
2270b4b2 733 "$@" >> $logfile 2>&1
b0cfb663
MR
734}
735
b2704a65
MR
736cc_o(){
737 eval printf '%s\\n' $CC_O
738}
739
18031c49
MR
740cc_e(){
741 eval printf '%s\\n' $CC_E
742}
743
dcd479c0 744check_cc(){
57bd82d4 745 log check_cc "$@"
2270b4b2 746 cat > $TMPC
720c69da 747 log_file $TMPC
23565c26 748 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
749}
750
751check_cpp(){
752 log check_cpp "$@"
2270b4b2 753 cat > $TMPC
720c69da 754 log_file $TMPC
18031c49 755 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
756}
757
df0d6341
MR
758as_o(){
759 eval printf '%s\\n' $AS_O
760}
761
f65883c8
MR
762check_as(){
763 log check_as "$@"
7fd90119
MR
764 cat > $TMPS
765 log_file $TMPS
766 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
767}
768
575db883
DB
769check_inline_asm(){
770 log check_inline_asm "$@"
940f335a 771 name="$1"
3784e82e 772 code="$2"
940f335a 773 shift 2
49214f61 774 disable $name
7fd90119 775 check_cc "$@" <<EOF && enable $name
3784e82e 776void foo(void){ __asm__ volatile($code); }
940f335a
MR
777EOF
778}
779
c6ebc9fa
MR
780check_insn(){
781 log check_insn "$@"
782 check_inline_asm ${1}_inline "\"$2\""
783 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
784}
785
304d586d
LM
786check_yasm(){
787 log check_yasm "$@"
788 echo "$1" > $TMPS
789 log_file $TMPS
790 shift 1
791 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
792}
793
29b64b68
MR
794ld_o(){
795 eval printf '%s\\n' $LD_O
796}
797
dcd479c0 798check_ld(){
57bd82d4 799 log check_ld "$@"
66a1ccd7
MR
800 flags=$(filter_out '-l*' "$@")
801 libs=$(filter '-l*' "$@")
01d31e16 802 check_cc $($cflags_filter $flags) || return
64933b6c
MR
803 flags=$($ldflags_filter $flags)
804 libs=$($ldflags_filter $libs)
29b64b68 805 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
806}
807
52ccc4a0
DB
808print_include(){
809 hdr=$1
810 test "${hdr%.h}" = "${hdr}" &&
811 echo "#include $hdr" ||
812 echo "#include <$hdr>"
813}
814
5adc829e
MR
815check_code(){
816 log check_code "$@"
817 check=$1
818 headers=$2
819 code=$3
820 shift 3
821 {
822 for hdr in $headers; do
52ccc4a0 823 print_include $hdr
5adc829e
MR
824 done
825 echo "int main(void) { $code; return 0; }"
826 } | check_$check "$@"
827}
828
50a334e4
MR
829check_cppflags(){
830 log check_cppflags "$@"
caf458dd 831 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
832int x;
833EOF
834}
835
23157d72
DB
836test_cflags(){
837 log test_cflags "$@"
01d31e16 838 set -- $($cflags_filter "$@")
23157d72 839 check_cc "$@" <<EOF
dcd479c0
MR
840int x;
841EOF
842}
843
23157d72
DB
844check_cflags(){
845 log check_cflags "$@"
846 test_cflags "$@" && add_cflags "$@"
847}
848
2ed46eea
MR
849test_ldflags(){
850 log test_ldflags "$@"
851 check_ld "$@" <<EOF
c23a0ac8 852int main(void){ return 0; }
dcd479c0
MR
853EOF
854}
855
2ed46eea
MR
856check_ldflags(){
857 log check_ldflags "$@"
858 test_ldflags "$@" && add_ldflags "$@"
859}
860
0673ede9
VG
861test_stripflags(){
862 log test_stripflags "$@"
863 # call check_cc to get a fresh TMPO
864 check_cc <<EOF
865int main(void) { return 0; }
866EOF
867 check_cmd $strip $STRIPFLAGS "$@" $TMPO
868}
869
870check_stripflags(){
871 log check_stripflags "$@"
872 test_stripflags "$@" && add_stripflags "$@"
873}
874
dcd479c0 875check_header(){
57bd82d4 876 log check_header "$@"
dcd479c0
MR
877 header=$1
878 shift
b77df637
MR
879 disable_safe $header
880 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
881#include <$header>
882int x;
883EOF
884}
885
886check_func(){
57bd82d4 887 log check_func "$@"
dcd479c0
MR
888 func=$1
889 shift
d8bc5f06
MR
890 disable $func
891 check_ld "$@" <<EOF && enable $func
dcd479c0 892extern int $func();
c23a0ac8 893int main(void){ $func(); }
dcd479c0
MR
894EOF
895}
896
645d2652 897check_mathfunc(){
6b73c0ae 898 log check_mathfunc "$@"
645d2652 899 func=$1
1aa07aa2
MR
900 narg=$2
901 shift 2
902 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
903 disable $func
904 check_ld "$@" <<EOF && enable $func
905#include <math.h>
1aa07aa2 906float foo(float f, float g) { return $func($args); }
33bd38db 907int main(void){ return 0; }
645d2652
MR
908EOF
909}
910
2446d3d6
DB
911check_func_headers(){
912 log check_func_headers "$@"
f8d7b072 913 headers=$1
edaf1ae2 914 funcs=$2
f8d7b072 915 shift 2
edaf1ae2
MR
916 {
917 for hdr in $headers; do
52ccc4a0 918 print_include $hdr
edaf1ae2
MR
919 done
920 for func in $funcs; do
921 echo "long check_$func(void) { return (long) $func; }"
922 done
923 echo "int main(void) { return 0; }"
924 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
925}
926
a5344cf7
SS
927check_cpp_condition(){
928 log check_cpp_condition "$@"
929 header=$1
930 condition=$2
f855b7b9 931 shift 2
cd52ec95 932 check_cpp "$@" <<EOF
a5344cf7
SS
933#include <$header>
934#if !($condition)
935#error "unsatisfied condition: $condition"
936#endif
937EOF
938}
939
57bd82d4
MR
940check_lib(){
941 log check_lib "$@"
942 header="$1"
943 func="$2"
944 shift 2
84400e9d 945 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
946}
947
f8d7b072
MR
948check_lib2(){
949 log check_lib2 "$@"
950 headers="$1"
edaf1ae2 951 funcs="$2"
f8d7b072 952 shift 2
edaf1ae2 953 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
954}
955
3f8040db
MR
956check_pkg_config(){
957 log check_pkg_config "$@"
958 pkg="$1"
959 headers="$2"
960 funcs="$3"
961 shift 3
7f9e893f 962 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
963 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
964 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 965 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
966 set_safe "${pkg}_cflags" $pkg_cflags &&
967 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
968}
969
dcd479c0 970check_exec(){
2270b4b2 971 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
972}
973
7dfef245 974check_exec_crash(){
5e622c40 975 code=$(cat)
7dfef245
MR
976
977 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
978 # are safe but may not be available everywhere. Thus we use
979 # raise(SIGTERM) instead. The check is run in a subshell so we
980 # can redirect the "Terminated" message from the shell. SIGBUS
981 # is not defined by standard C so it is used conditionally.
982
2270b4b2 983 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
984#include <signal.h>
985static void sighandler(int sig){
986 raise(SIGTERM);
987}
692dd8ed
MR
988int foo(void){
989 $code
990}
9495cd17 991int (*func_ptr)(void) = foo;
e5af4a11 992int main(void){
7dfef245
MR
993 signal(SIGILL, sighandler);
994 signal(SIGFPE, sighandler);
995 signal(SIGSEGV, sighandler);
996#ifdef SIGBUS
997 signal(SIGBUS, sighandler);
998#endif
9495cd17 999 return func_ptr();
7dfef245
MR
1000}
1001EOF
1002}
1003
72be9e73
DY
1004check_type(){
1005 log check_type "$@"
1006 headers=$1
1007 type=$2
1008 shift 2
ae550ce9 1009 disable_safe "$type"
5adc829e 1010 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1011}
1012
14d36751 1013check_struct(){
813b82b9 1014 log check_struct "$@"
14d36751
MR
1015 headers=$1
1016 struct=$2
1017 member=$3
1018 shift 3
1019 disable_safe "${struct}_${member}"
5adc829e
MR
1020 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1021 enable_safe "${struct}_${member}"
14d36751
MR
1022}
1023
9c7d85b3
DB
1024check_builtin(){
1025 log check_builtin "$@"
1026 name=$1
1027 headers=$2
1028 builtin=$3
1029 shift 3
1030 disable "$name"
1031 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1032}
1033
e854b8f9
AK
1034check_compile_assert(){
1035 log check_compile_assert "$@"
1036 name=$1
1037 headers=$2
1038 condition=$3
1039 shift 3
1040 disable "$name"
1041 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1042}
1043
57bd82d4
MR
1044require(){
1045 name="$1"
1046 header="$2"
1047 func="$3"
1048 shift 3
1049 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1050}
1051
f8d7b072
MR
1052require2(){
1053 name="$1"
1054 headers="$2"
1055 func="$3"
1056 shift 3
1057 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1058}
1059
3f8040db
MR
1060require_pkg_config(){
1061 pkg="$1"
1062 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1063 add_cflags $(get_safe "${pkg}_cflags")
1064 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1065}
1066
27565164
DB
1067hostcc_e(){
1068 eval printf '%s\\n' $HOSTCC_E
1069}
1070
ae43c4c0
MR
1071hostcc_o(){
1072 eval printf '%s\\n' $HOSTCC_O
1073}
1074
f0125de9
MR
1075check_host_cc(){
1076 log check_host_cc "$@"
1077 cat > $TMPC
1078 log_file $TMPC
ae43c4c0 1079 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1080}
1081
27565164
DB
1082check_host_cpp(){
1083 log check_host_cpp "$@"
1084 cat > $TMPC
1085 log_file $TMPC
3f2c7035 1086 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1087}
1088
4cc4b33f
DB
1089check_host_cppflags(){
1090 log check_host_cppflags "$@"
1091 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1092int x;
1093EOF
1094}
1095
f0125de9
MR
1096check_host_cflags(){
1097 log check_host_cflags "$@"
6c3fa06a 1098 set -- $($host_cflags_filter "$@")
f0125de9
MR
1099 check_host_cc "$@" <<EOF && append host_cflags "$@"
1100int x;
1101EOF
1102}
1103
27565164
DB
1104check_host_cpp_condition(){
1105 log check_host_cpp_condition "$@"
1106 header=$1
1107 condition=$2
1108 shift 2
1109 check_host_cpp "$@" <<EOF
1110#include <$header>
1111#if !($condition)
1112#error "unsatisfied condition: $condition"
1113#endif
1114EOF
1115}
1116
c505dd31
MR
1117apply(){
1118 file=$1
1119 shift
1120 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1121}
1122
c34681df 1123cp_if_changed(){
5e27ec28
MR
1124 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1125 mkdir -p "$(dirname $2)"
4ebc6a74 1126 $cp_f "$1" "$2"
c34681df
MR
1127}
1128
dcd61286
DB
1129# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1130# system-dependent things.
1131
4a0d6686
AJ
1132COMPONENT_LIST="
1133 bsfs
1134 decoders
1135 demuxers
1136 encoders
3cde40aa 1137 filters
5666fd73 1138 hwaccels
c552605c 1139 indevs
4a0d6686 1140 muxers
c552605c 1141 outdevs
4a0d6686
AJ
1142 parsers
1143 protocols
1144"
1145
ab81f24a 1146EXAMPLE_LIST="
b339182e 1147 avcodec_example
e7dfaf16 1148 filter_audio_example
b339182e 1149 metadata_example
ab81f24a 1150 output_example
990e4a66 1151 qsvdec_example
10421bcf 1152 transcode_aac_example
ab81f24a
DB
1153"
1154
3fc09b00
MR
1155EXTERNAL_LIBRARY_LIST="
1156 avisynth
1157 bzlib
1158 frei0r
1159 gnutls
1c0210c7 1160 libbs2b
3fc09b00
MR
1161 libcdio
1162 libdc1394
72025ac3 1163 libdcadec
3fc09b00
MR
1164 libfaac
1165 libfdk_aac
f1b239ec 1166 libfontconfig
3fc09b00
MR
1167 libfreetype
1168 libgsm
1169 libilbc
4e08c821 1170 libmfx
3fc09b00
MR
1171 libmp3lame
1172 libopencore_amrnb
1173 libopencore_amrwb
1174 libopencv
8a3d9ca6 1175 libopenh264
3fc09b00
MR
1176 libopenjpeg
1177 libopus
1178 libpulse
1179 librtmp
1180 libschroedinger
7ca3e520 1181 libsnappy
3fc09b00
MR
1182 libspeex
1183 libtheora
718907cd 1184 libtwolame
3fc09b00
MR
1185 libvo_aacenc
1186 libvo_amrwbenc
1187 libvorbis
1188 libvpx
84d3ff50 1189 libwavpack
be7c3231 1190 libwebp
3fc09b00 1191 libx264
50ea9315 1192 libx265
3fc09b00 1193 libxavs
a6674d2e
LB
1194 libxcb
1195 libxcb_shm
1196 libxcb_xfixes
3fc09b00 1197 libxvid
c4845616 1198 mmal
b08caa87 1199 nvenc
3fc09b00
MR
1200 openssl
1201 x11grab
1202 zlib
1203"
1204
d0adf55c
DB
1205FEATURE_LIST="
1206 gray
1207 hardcoded_tables
1208 runtime_cpudetect
1209 safe_bitstream_reader
1210 shared
1211 small
1212 sram
1213 static
1214 swscale_alpha
1215"
1216
70b348ec 1217HWACCEL_LIST="
d8039ef8 1218 d3d11va
70b348ec
DB
1219 dxva2
1220 vaapi
1221 vda
1222 vdpau
1223"
7caf48e0 1224
d89f2fa9
DB
1225LIBRARY_LIST="
1226 avcodec
1227 avdevice
1228 avfilter
1229 avformat
1230 avresample
1231 avutil
1232 swscale
1233"
1234
d0adf55c
DB
1235LICENSE_LIST="
1236 gpl
1237 nonfree
1238 version3
1239"
1240
055c61b8
DB
1241PROGRAM_LIST="
1242 avconv
1243 avplay
1244 avprobe
055c61b8
DB
1245"
1246
d0adf55c 1247SUBSYSTEM_LIST="
7f3f5f46 1248 dct
4da3f410 1249 doc
0b499c9b 1250 error_resilience
1274ea8d 1251 faan
1848f7d9 1252 fft
b781cc12 1253 lsp
2a91ada8 1254 lzo
47a158cb 1255 mdct
d0adf55c
DB
1256 network
1257 rdft
1258"
1259
1260CONFIG_LIST="
1261 $COMPONENT_LIST
1262 $EXAMPLE_LIST
1263 $EXTERNAL_LIBRARY_LIST
1264 $FEATURE_LIST
1265 $HWACCEL_LIST
1266 $LICENSE_LIST
1267 $LIBRARY_LIST
1268 $PROGRAM_LIST
1269 $SUBSYSTEM_LIST
c88f5d72 1270 memalign_hack
44a0a98f 1271 neon_clobber_test
8a3c8627 1272 pic
7caf48e0 1273 pod2man
f187557a 1274 texi2html
8986fddc 1275 thumb
eaa2d123 1276 valgrind_backtrace
7e4d9d5d 1277 xmm_clobber_test
4a0d6686 1278"
c88f5d72 1279
7caf48e0 1280THREADS_LIST="
8eee7025
DB
1281 pthreads
1282 w32threads
7caf48e0 1283"
8eee7025 1284
7caf48e0 1285ATOMICS_LIST="
f9f6402e 1286 atomics_gcc
f9f6402e 1287 atomics_suncc
93e65e9a 1288 atomics_win32
7caf48e0 1289"
f9f6402e 1290
7caf48e0 1291ARCH_LIST="
5873b623 1292 aarch64
3f5b56e5 1293 alpha
a2fc0f6a 1294 arm
fdcd782d
MR
1295 avr32
1296 avr32_ap
1297 avr32_uc
3f5b56e5
MR
1298 bfin
1299 ia64
1300 m68k
1301 mips
bae3abb0 1302 mips64
3f5b56e5 1303 parisc
79cb09b2 1304 ppc
34d11b87 1305 ppc64
3f5b56e5
MR
1306 s390
1307 sh4
1308 sparc
1309 sparc64
c75848cd
DB
1310 tilegx
1311 tilepro
0844bae1 1312 tomi
3f5b56e5
MR
1313 x86
1314 x86_32
1315 x86_64
7caf48e0 1316"
3f5b56e5 1317
7caf48e0 1318ARCH_EXT_LIST_ARM="
81dfa21e
MR
1319 armv5te
1320 armv6
1321 armv6t2
8675bcb0 1322 armv8
81dfa21e 1323 neon
b3267559 1324 vfp
81dfa21e 1325 vfpv3
7caf48e0 1326"
81dfa21e 1327
7caf48e0 1328ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1329 amd3dnow
a1ef9f08 1330 amd3dnowext
50cd43f2 1331 avx
4d6ee072 1332 avx2
1b932eb1 1333 fma3
50cd43f2
DB
1334 fma4
1335 mmx
1336 mmxext
1337 sse
1338 sse2
1339 sse3
1340 sse4
1341 sse42
1342 ssse3
7caf48e0
DB
1343 xop
1344"
50cd43f2 1345
7a650caf
DB
1346ARCH_EXT_LIST_PPC="
1347 altivec
1348 dcbzl
1349 ldbrx
f22ebd25 1350 power8
7a650caf 1351 ppc4xx
f22ebd25 1352 vsx
7a650caf
DB
1353"
1354
84bf8817
DB
1355ARCH_EXT_LIST_X86="
1356 $ARCH_EXT_LIST_X86_SIMD
1357 cpunop
1358 i686
1359"
1360
1016a75c
LB
1361ARCH_EXT_LIST_MIPS="
1362 loongson
1363 mips32r1
1364 mips64r1
1365 mips32r2
1366 mips64r2
1367 mips32r6
1368 mips64r6
1369"
1370
50cd43f2 1371ARCH_EXT_LIST="
81dfa21e 1372 $ARCH_EXT_LIST_ARM
1016a75c 1373 $ARCH_EXT_LIST_MIPS
7a650caf 1374 $ARCH_EXT_LIST_PPC
50cd43f2 1375 $ARCH_EXT_LIST_X86
7a650caf 1376 vis
50cd43f2 1377"
3f5b56e5 1378
7a650caf
DB
1379ARCH_FEATURES="
1380 aligned_stack
1381 fast_64bit
1382 fast_clz
1383 fast_cmov
1384 local_aligned_8
1385 local_aligned_16
eba2233b 1386 simd_align_16
7a650caf
DB
1387"
1388
1389BUILTIN_LIST="
1390 atomic_cas_ptr
1391 machine_rw_barrier
1392 MemoryBarrier
1393 mm_empty
1394 rdtsc
1395 sync_val_compare_and_swap
1396"
7caf48e0 1397HAVE_LIST_CMDLINE="
fd712a55
DB
1398 inline_asm
1399 symver
1400 yasm
7caf48e0 1401"
fd712a55 1402
7caf48e0 1403HAVE_LIST_PUB="
a3e02a8c 1404 bigendian
d268eee9 1405 fast_unaligned
7caf48e0 1406"
a3e02a8c 1407
7a650caf
DB
1408HEADERS_LIST="
1409 alsa_asoundlib_h
1410 altivec_h
1411 arpa_inet_h
1412 cdio_paranoia_h
1413 cdio_paranoia_paranoia_h
1414 dev_bktr_ioctl_bt848_h
1415 dev_bktr_ioctl_meteor_h
1416 dev_ic_bt8xx_h
1417 dev_video_bktr_ioctl_bt848_h
1418 dev_video_meteor_ioctl_meteor_h
1419 direct_h
1420 dlfcn_h
d8039ef8 1421 d3d11_h
7a650caf
DB
1422 dxva_h
1423 gsm_h
1424 io_h
1425 mach_mach_time_h
1426 machine_ioctl_bt848_h
1427 machine_ioctl_meteor_h
1428 malloc_h
1429 poll_h
1430 sndio_h
1431 soundcard_h
1432 sys_mman_h
1433 sys_param_h
1434 sys_resource_h
1435 sys_select_h
1436 sys_soundcard_h
1437 sys_time_h
1438 sys_un_h
1439 sys_videoio_h
1440 unistd_h
eaa2d123 1441 valgrind_valgrind_h
7a650caf
DB
1442 windows_h
1443 winsock2_h
1444"
1445
d45ebd48
JG
1446INTRINSICS_LIST="
1447 intrinsics_neon
1448"
1449
79042ab3 1450MATH_FUNCS="
fab0a8b2
MR
1451 atanf
1452 atan2f
79042ab3 1453 cbrtf
fab0a8b2 1454 cosf
79042ab3
DB
1455 exp2
1456 exp2f
fab0a8b2 1457 expf
79042ab3
DB
1458 isinf
1459 isnan
fab0a8b2 1460 ldexpf
79042ab3
DB
1461 llrint
1462 llrintf
1463 log2
1464 log2f
fab0a8b2 1465 log10f
79042ab3
DB
1466 lrint
1467 lrintf
fab0a8b2 1468 powf
79042ab3
DB
1469 rint
1470 round
1471 roundf
fab0a8b2 1472 sinf
79042ab3
DB
1473 trunc
1474 truncf
1475"
1476
7a650caf 1477SYSTEM_FUNCS="
be1a839c 1478 aligned_malloc
ebef9f5a 1479 clock_gettime
ecf97f22 1480 closesocket
15caccb9 1481 CommandLineToArgvW
a61c2115 1482 CoTaskMemFree
1093383d 1483 CryptGenRandom
c88f5d72 1484 dlopen
534a2231 1485 fcntl
e854b8f9 1486 flt_lim
9d99cc5a 1487 fork
84882df6 1488 getaddrinfo
da9e86f8 1489 gethrtime
667fb97a 1490 getopt
02e8f427 1491 GetProcessAffinityMask
fc5607f8 1492 GetProcessMemoryInfo
4e68cb8a 1493 GetProcessTimes
66be5b45 1494 getrusage
c3e73100 1495 getservbyport
7caf48e0 1496 GetSystemTimeAsFileTime
61183b5a 1497 gettimeofday
3f8f1c6f 1498 gmtime_r
2e1913b1 1499 inet_aton
abfc8d05 1500 isatty
8772997d 1501 jack_port_get_latency_range
b08caa87 1502 LoadLibrary
a5b64584 1503 localtime_r
c708b540 1504 mach_absolute_time
73f6d31e 1505 MapViewOfFile
c88f5d72 1506 memalign
6ffa87d3 1507 mkstemp
0328b9ea 1508 mmap
e98b02de 1509 mprotect
d3d3a32c 1510 nanosleep
1f91cdce 1511 posix_memalign
ea4d5f48 1512 sched_getaffinity
7e6a11bc 1513 SetConsoleTextAttribute
b507ebd1 1514 setmode
3e0b1c9a 1515 setrlimit
d3d3a32c 1516 Sleep
87958234 1517 strerror_r
7a650caf
DB
1518 sysconf
1519 sysctl
1520 usleep
1521 VirtualAlloc
1522"
1523
1524TOOLCHAIN_FEATURES="
896a5bff 1525 as_dn_directive
d5a55981 1526 as_func
dcae2e32 1527 as_object_arch
7a650caf
DB
1528 asm_mod_q
1529 attribute_may_alias
1530 attribute_packed
1531 ebp_available
1532 ebx_available
1533 gnu_as
1534 ibm_asm
1535 inline_asm_labels
1536 pragma_deprecated
1537 symver_asm_label
1538 symver_gnu_asm
1539 vfp_args
1540 xform_asm
1541 xmm_clobbers
1542"
1543
1544TYPES_LIST="
73ea3ffc 1545 CONDITION_VARIABLE_Ptr
7a650caf 1546 socklen_t
c0018613 1547 struct_addrinfo
75d339e0
MS
1548 struct_group_source_req
1549 struct_ip_mreq_source
b4d68544 1550 struct_ipv6_mreq
cdee08e3 1551 struct_pollfd
3e0b1c9a 1552 struct_rusage_ru_maxrss
b4d68544 1553 struct_sockaddr_in6
3b2372bf 1554 struct_sockaddr_sa_len
33a4dbdd 1555 struct_sockaddr_storage
a6a4793d 1556 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1557"
1558
1559HAVE_LIST="
1560 $ARCH_EXT_LIST
1561 $(add_suffix _external $ARCH_EXT_LIST)
1562 $(add_suffix _inline $ARCH_EXT_LIST)
1563 $ARCH_FEATURES
1564 $ATOMICS_LIST
1565 $BUILTIN_LIST
1566 $HAVE_LIST_CMDLINE
1567 $HAVE_LIST_PUB
1568 $HEADERS_LIST
d45ebd48 1569 $INTRINSICS_LIST
7a650caf
DB
1570 $MATH_FUNCS
1571 $SYSTEM_FUNCS
1572 $THREADS_LIST
1573 $TOOLCHAIN_FEATURES
1574 $TYPES_LIST
1575 atomics_native
1576 dos_paths
a61c2115 1577 dxva2_lib
7a650caf
DB
1578 libc_msvcrt
1579 libdc1394_1
1580 libdc1394_2
1581 sdl
f963f803 1582 section_data_rel_ro
b265431e 1583 threads
990e4a66 1584 vaapi_x11
7671dd7c 1585 vdpau_x11
7671dd7c 1586 xlib
0cb78cef 1587"
44161118 1588
511cf612 1589# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1590CONFIG_EXTRA="
87849592 1591 aandcttables
bfe9f48a 1592 ac3dsp
aa11cb79 1593 audio_frame_queue
9a9e2f1c 1594 audiodsp
e74433a8 1595 blockdsp
c67b449b 1596 bswapdsp
8ef33497 1597 cabac
f6ee61fb 1598 dvprofile
1274ea8d
DB
1599 faandct
1600 faanidct
a9aee08d 1601 fdctdsp
b075869b 1602 flacdsp
71f1ad37 1603 fmtconvert
f5ee2300 1604 g722dsp
bfe9f48a 1605 gcrypt
63ce9fd2 1606 gmp
478fd534 1607 golomb
9cad0e4e 1608 gplv3
0338c396 1609 h263dsp
478fd534
DB
1610 h264chroma
1611 h264dsp
1612 h264pred
915a2a0a 1613 h264qpel
68d8238c 1614 hpeldsp
478fd534 1615 huffman
0d439fbe 1616 huffyuvdsp
512f3ffe 1617 huffyuvencdsp
e3fcb143 1618 idctdsp
bd499d9a 1619 iirfilter
3d5d4623 1620 imdct15
dc4d726b 1621 intrax8
2edc77dc 1622 ividsp
4978850c 1623 jpegtables
e1319aa1 1624 libx262
9cad0e4e 1625 lgplv3
478fd534 1626 lpc
0c770761 1627 lzf
2d604443 1628 me_cmp
7b9ef8d7 1629 mpeg_er
1e164c0b 1630 mpegaudio
bfe9f48a 1631 mpegaudiodsp
18bbca1f 1632 mpegvideo
ad08dfd5 1633 mpegvideoenc
575ec60e 1634 mss34dsp
f46bb608 1635 pixblockdsp
368f5035 1636 qpeldsp
d0a63d8b 1637 qsv
b04d009b 1638 qsvdec
72b7441a 1639 qsvenc
f704a079 1640 rangecoder
255d9c57 1641 riffdec
3dd5c95d 1642 riffenc
bfe9f48a 1643 rtpdec
5ad2f0bf 1644 rtpenc_chain
5cb4bdb2 1645 rv34dsp
bfe9f48a 1646 sinewin
2ecfd451 1647 snappy
db7f1c7c 1648 startcode
8337e0c5
VG
1649 texturedsp
1650 texturedspenc
57f09608 1651 tpeldsp
8c53d39e 1652 videodsp
ab9f9876 1653 vp3dsp
d4aea1aa 1654 vp56dsp
d42191c7 1655 vp8dsp
f2051856 1656 wma_freqs
a623aa00 1657 wmv2dsp
b6bb00b0
MR
1658"
1659
520cc7f1 1660CMDLINE_SELECT="
3f5b56e5 1661 $ARCH_EXT_LIST
520cc7f1 1662 $CONFIG_LIST
fd712a55 1663 $HAVE_LIST_CMDLINE
8eee7025 1664 $THREADS_LIST
c8a4ae00 1665 asm
db6107b6 1666 cross_compile
520cc7f1
MR
1667 debug
1668 extra_warnings
8c6afa4d 1669 logging
65d12900 1670 lto
d2bbb2f7 1671 optimizations
749b1f13 1672 rpath
520cc7f1 1673"
426be5dc 1674
7caf48e0 1675PATHS_LIST="
d156bede 1676 bindir
14a8acf1 1677 datadir
f4ca970d 1678 docdir
26759c44
MR
1679 incdir
1680 libdir
26759c44
MR
1681 mandir
1682 prefix
1683 shlibdir
7caf48e0 1684"
426be5dc
DB
1685
1686CMDLINE_SET="
1687 $PATHS_LIST
121d78d0 1688 ar
426be5dc 1689 arch
313c46a6 1690 as
426be5dc
DB
1691 build_suffix
1692 cc
1693 cpu
1694 cross_prefix
8ae1d87a 1695 custom_allocator
50567afa 1696 dep_cc
604abd02 1697 env
ac63af34 1698 extra_version
9da6609f
MR
1699 host_cc
1700 host_cflags
095792f2 1701 host_ld
9da6609f
MR
1702 host_ldflags
1703 host_libs
82bb3329 1704 host_os
684b28e0 1705 ld
426be5dc 1706 logfile
4ae40685 1707 malloc_prefix
89641463 1708 nm
9cd7b854 1709 optflags
3f8040db 1710 pkg_config
390acbea 1711 pkg_config_flags
154caa67 1712 random_seed
2fad0977 1713 samples
c5200f17
MR
1714 sysinclude
1715 sysroot
a7ada2ba 1716 target_exec
26759c44 1717 target_os
a7ada2ba 1718 target_path
ba13606c 1719 target_samples
aeeb782c 1720 toolchain
426be5dc 1721"
520cc7f1 1722
89f2932b
MR
1723CMDLINE_APPEND="
1724 extra_cflags
4cc4b33f 1725 host_cppflags
89f2932b
MR
1726"
1727
912f3148
DB
1728# code dependency declarations
1729
9eeed841 1730# architecture extensions
808fa33c 1731
a2fc0f6a
MR
1732armv5te_deps="arm"
1733armv6_deps="arm"
ab5cb084 1734armv6t2_deps="arm"
8675bcb0 1735armv8_deps="aarch64"
b7b17ed6 1736neon_deps_any="aarch64 arm"
d45ebd48 1737intrinsics_neon_deps="neon"
b7b17ed6 1738vfp_deps_any="aarch64 arm"
b3267559 1739vfpv3_deps="vfp"
808fa33c 1740
637606de
MR
1741map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1742
808fa33c
MR
1743altivec_deps="ppc"
1744ppc4xx_deps="ppc"
f22ebd25
LB
1745vsx_deps="altivec"
1746power8_deps="vsx"
808fa33c 1747
84146963
DB
1748cpunop_deps="i686"
1749x86_64_select="i686"
1750x86_64_suggest="fast_cmov"
50cd43f2 1751
808fa33c
MR
1752amd3dnow_deps="mmx"
1753amd3dnowext_deps="amd3dnow"
fb87e69f 1754i686_deps="x86"
9eeed841 1755mmx_deps="x86"
239fdf1b 1756mmxext_deps="mmx"
50cd43f2
DB
1757sse_deps="mmxext"
1758sse2_deps="sse"
1759sse3_deps="sse2"
1760ssse3_deps="sse3"
1761sse4_deps="ssse3"
1762sse42_deps="sse4"
1763avx_deps="sse42"
10b0161d 1764xop_deps="avx"
1b932eb1 1765fma3_deps="avx"
79687079 1766fma4_deps="avx"
4d6ee072 1767avx2_deps="avx"
9eeed841 1768
43b73d59
DB
1769mmx_external_deps="yasm"
1770mmx_inline_deps="inline_asm"
1771mmx_suggest="mmx_external mmx_inline"
1772
84bf8817 1773for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1774 eval dep=\$${ext}_deps
1775 eval ${ext}_external_deps='"${dep}_external"'
1776 eval ${ext}_inline_deps='"${dep}_inline"'
1777 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1778done
1779
032d4da8
JG
1780aligned_stack_if_any="aarch64 ppc x86"
1781fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1782fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1783fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1784simd_align_16_if_any="altivec neon sse"
89e053f8 1785
1a5fdf95 1786# system capabilities
b462d132 1787symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1788valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1789
8558595a
DB
1790# threading support
1791atomics_gcc_if="sync_val_compare_and_swap"
1792atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1793atomics_win32_if="MemoryBarrier"
1794atomics_native_if_any="$ATOMICS_LIST"
874c751c 1795w32threads_deps="atomics_native"
8558595a
DB
1796threads_if_any="$THREADS_LIST"
1797
26fbcc85 1798# subsystems
dc609252 1799dct_select="rdft"
2d604443 1800error_resilience_select="me_cmp"
1274ea8d
DB
1801faandct_deps="faan fdctdsp"
1802faanidct_deps="faan idctdsp"
fbf4d219 1803intrax8_select="error_resilience"
26fbcc85
MR
1804mdct_select="fft"
1805rdft_select="fft"
2d604443 1806me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1807mpeg_er_select="error_resilience"
1e164c0b 1808mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1809mpegaudiodsp_select="dct"
2d604443
DB
1810mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1811mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1812nvenc_deps_any="dlopen LoadLibrary"
1813nvenc_extralibs='$ldl'
d0a63d8b 1814qsvdec_select="qsv"
72b7441a 1815qsvenc_select="qsv"
26fbcc85 1816
ed40b6bf 1817# decoders / encoders
d615187f 1818aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1819aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1820aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1821ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1822ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1823ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1824adpcm_g722_decoder_select="g722dsp"
1825adpcm_g722_encoder_select="g722dsp"
e3fcb143 1826aic_decoder_select="golomb idctdsp"
f4d608e3 1827alac_encoder_select="lpc"
c67b449b 1828als_decoder_select="bswapdsp"
b781cc12 1829amrnb_decoder_select="lsp"
2b2a597e 1830amrwb_decoder_select="lsp"
0a36988e 1831amv_decoder_select="sp5x_decoder"
c67b449b 1832ape_decoder_select="bswapdsp"
e3fcb143 1833asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1834asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1835asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1836asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1837atrac1_decoder_select="mdct sinewin"
26fbcc85 1838atrac3_decoder_select="mdct"
e6f0bb65 1839atrac3p_decoder_select="mdct sinewin"
e74433a8 1840bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1841binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1842binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1843cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1844cllc_decoder_select="bswapdsp"
9b500b8f 1845comfortnoise_encoder_select="lpc"
9a9e2f1c 1846cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1847cscd_decoder_select="lzo"
2eef7c62 1848cscd_decoder_suggest="zlib"
71f1ad37 1849dca_decoder_select="fmtconvert mdct"
5c018ee1 1850dds_decoder_select="texturedsp"
e3fcb143 1851dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1852dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1853dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1854dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1855dxa_decoder_deps="zlib"
c45fcf30 1856dxv_decoder_select="lzf texturedsp"
baf91bb9 1857eac3_decoder_select="ac3_decoder"
4264a0dd 1858eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1859eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1860eatgq_decoder_select="aandcttables idctdsp"
1861eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1862exr_decoder_deps="zlib"
cd832f03
DB
1863ffv1_decoder_select="golomb rangecoder"
1864ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1865ffvhuff_decoder_select="huffyuv_decoder"
1866ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1867fic_decoder_select="golomb"
b075869b
VG
1868flac_decoder_select="flacdsp golomb"
1869flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1870flashsv_decoder_deps="zlib"
1871flashsv_encoder_deps="zlib"
1872flashsv2_decoder_deps="zlib"
4414137e 1873flv_decoder_select="h263_decoder"
4d4b4bd1 1874flv_encoder_select="h263_encoder"
c67b449b
DB
1875fourxm_decoder_select="blockdsp bswapdsp"
1876fraps_decoder_select="bswapdsp huffman"
61c31e4e 1877g2m_decoder_deps="zlib"
4978850c 1878g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1879h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1880h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1881h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1882h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1883h263i_decoder_select="h263_decoder"
fe629c2d 1884h263p_encoder_select="h263_encoder"
db7f1c7c 1885h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1886h264_decoder_suggest="error_resilience"
b08caa87 1887h264_nvenc_encoder_deps="nvenc"
4e08c821 1888h264_qsv_decoder_deps="libmfx"
b04d009b 1889h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1890h264_qsv_encoder_deps="libmfx"
1891h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1892hap_decoder_select="snappy texturedsp"
1893hap_encoder_deps="libsnappy"
1894hap_encoder_select="texturedspenc"
c67b449b 1895hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1896hevc_nvenc_encoder_deps="nvenc"
84b223cc 1897hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1898hevc_qsv_decoder_deps="libmfx"
1899hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1900hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1901huffyuv_decoder_select="bswapdsp huffyuvdsp"
1902huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1903iac_decoder_select="imc_decoder"
c67b449b 1904imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1905indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1906indeo4_decoder_select="ividsp"
1907indeo5_decoder_select="ividsp"
8071264f 1908interplay_video_decoder_select="hpeldsp"
8e0cf39f 1909jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1910jpegls_encoder_select="golomb"
e74433a8 1911jv_decoder_select="blockdsp"
0d439fbe 1912lagarith_decoder_select="huffyuvdsp"
4978850c 1913ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1914loco_decoder_select="golomb"
e3fcb143 1915mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1916metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1917mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1918mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1919mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1920mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1921mlp_decoder_select="mlp_parser"
c67b449b 1922motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1923mp1_decoder_select="mpegaudio"
1924mp1float_decoder_select="mpegaudio"
1925mp2_decoder_select="mpegaudio"
1926mp2float_decoder_select="mpegaudio"
1927mp3_decoder_select="mpegaudio"
1928mp3adu_decoder_select="mpegaudio"
1929mp3adufloat_decoder_select="mpegaudio"
1930mp3float_decoder_select="mpegaudio"
1931mp3on4_decoder_select="mpegaudio"
1932mp3on4float_decoder_select="mpegaudio"
c67b449b 1933mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1934mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1935mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1936mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1937mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1938mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1939mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1940mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1941mpeg2_qsv_decoder_deps="libmfx"
1942mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1943mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1944mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1945mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1946mpeg4_encoder_select="h263_encoder"
575ec60e 1947msa1_decoder_select="mss34dsp"
4414137e 1948msmpeg4v1_decoder_select="h263_decoder"
4414137e 1949msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1950msmpeg4v2_encoder_select="h263_encoder"
4414137e 1951msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1952msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1953mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 1954mts2_decoder_select="mss34dsp"
8e0cf39f 1955mxpeg_decoder_select="mjpeg_decoder"
4538729a 1956nellymoser_decoder_select="mdct sinewin"
aa11cb79 1957nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1958nuv_decoder_select="idctdsp lzo"
e2834567 1959on2avc_decoder_select="mdct"
b70d7a4a 1960opus_decoder_deps="avresample"
3d5d4623 1961opus_decoder_select="imdct15"
61c31e4e 1962png_decoder_deps="zlib"
61c31e4e 1963png_encoder_deps="zlib"
512f3ffe 1964png_encoder_select="huffyuvencdsp"
e3fcb143 1965prores_decoder_select="idctdsp"
a9aee08d 1966prores_encoder_select="fdctdsp"
b781cc12 1967qcelp_decoder_select="lsp"
c4f5c2d6 1968qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1969ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1970ralf_decoder_select="golomb"
7b9ef8d7 1971rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1972rv10_encoder_select="h263_encoder"
7b9ef8d7 1973rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1974rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
1975rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
1976rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 1977screenpresso_decoder_deps="zlib"
4f034993 1978shorten_decoder_select="golomb"
b781cc12 1979sipr_decoder_select="lsp"
8e0cf39f 1980sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1981svq1_decoder_select="hpeldsp"
2d604443 1982svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1983svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1984svq3_decoder_suggest="zlib"
9a9e2f1c 1985tak_decoder_select="audiodsp"
247e370e
VG
1986tdsc_decoder_deps="zlib"
1987tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1988theora_decoder_select="vp3_decoder"
7caf48e0 1989thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1990tiff_decoder_suggest="zlib"
1991tiff_encoder_suggest="zlib"
aec09a00 1992truehd_decoder_select="mlp_decoder"
c67b449b
DB
1993truemotion2_decoder_select="bswapdsp"
1994truespeech_decoder_select="bswapdsp"
61c31e4e 1995tscc_decoder_deps="zlib"
c0b10575 1996txd_decoder_select="texturedsp"
4538729a 1997twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1998utvideo_decoder_select="bswapdsp"
1999utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2000vble_decoder_select="huffyuvdsp"
adf8227c 2001vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2002vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2003vorbis_decoder_select="mdct"
2004vorbis_encoder_select="mdct"
3bd062bf 2005vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2006vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2007vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2008vp6a_decoder_select="vp6_decoder"
2009vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2010vp7_decoder_select="h264pred videodsp vp8dsp"
2011vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2012vp9_decoder_select="videodsp"
c4bfa098 2013webp_decoder_select="vp8_decoder"
f2051856
DB
2014wmapro_decoder_select="mdct sinewin wma_freqs"
2015wmav1_decoder_select="mdct sinewin wma_freqs"
2016wmav1_encoder_select="mdct sinewin wma_freqs"
2017wmav2_decoder_select="mdct sinewin wma_freqs"
2018wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2019wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2020wmv1_decoder_select="h263_decoder"
665507aa 2021wmv1_encoder_select="h263_encoder"
a623aa00
VG
2022wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2023wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2024wmv3_decoder_select="vc1_decoder"
45ecda85 2025wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2026zerocodec_decoder_deps="zlib"
2027zlib_decoder_deps="zlib"
2028zlib_encoder_deps="zlib"
2029zmbv_decoder_deps="zlib"
2030zmbv_encoder_deps="zlib"
30fd06be 2031
ed40b6bf 2032# hardware accelerators
31de41ba 2033d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2034dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2035vaapi_deps="va_va_h"
ac3dbb4d 2036vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2037vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2038vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2039
82ca17ac
DB
2040h263_vaapi_hwaccel_deps="vaapi"
2041h263_vaapi_hwaccel_select="h263_decoder"
2042h263_vdpau_hwaccel_deps="vdpau"
2043h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
2044h264_d3d11va_hwaccel_deps="d3d11va"
2045h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2046h264_dxva2_hwaccel_deps="dxva2"
2047h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2048h264_mmal_decoder_deps="mmal"
2049h264_mmal_hwaccel_deps="mmal"
2050h264_mmal_decoder_select="h264_decoder"
2051h264_mmal_encoder_deps="mmal"
11c22dfd 2052h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2053h264_vaapi_hwaccel_deps="vaapi"
2054h264_vaapi_hwaccel_select="h264_decoder"
2055h264_vda_hwaccel_deps="vda"
2056h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2057h264_vda_old_hwaccel_deps="vda"
2058h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2059h264_vdpau_hwaccel_deps="vdpau"
2060h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2061hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2062hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2063hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2064hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2065hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2066mpeg1_vdpau_hwaccel_deps="vdpau"
2067mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2068mpeg2_d3d11va_hwaccel_deps="d3d11va"
2069mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2070mpeg2_dxva2_hwaccel_deps="dxva2"
2071mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2072mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2073mpeg2_vaapi_hwaccel_deps="vaapi"
2074mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2075mpeg2_vdpau_hwaccel_deps="vdpau"
2076mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2077mpeg4_vaapi_hwaccel_deps="vaapi"
2078mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2079mpeg4_vdpau_hwaccel_deps="vdpau"
2080mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2081vc1_d3d11va_hwaccel_deps="d3d11va"
2082vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2083vc1_dxva2_hwaccel_deps="dxva2"
2084vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2085vc1_vaapi_hwaccel_deps="vaapi"
2086vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2087vc1_vdpau_hwaccel_deps="vdpau"
2088vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2089wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2090wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2091wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2092wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2093
28b80940 2094# parsers
fb7127b2 2095h264_parser_select="h264_decoder"
650060df 2096hevc_parser_select="golomb"
a6a675a7 2097mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2098mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2099vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2100
4978850c
DB
2101# bitstream_filters
2102mjpeg2jpeg_bsf_select="jpegtables"
2103
912f3148 2104# external libraries
72025ac3 2105libdcadec_decoder_deps="libdcadec"
c9171a83 2106libfaac_encoder_deps="libfaac"
aa11cb79 2107libfaac_encoder_select="audio_frame_queue"
4f2b469d 2108libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2109libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2110libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2111libgsm_decoder_deps="libgsm"
2112libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2113libgsm_ms_decoder_deps="libgsm"
2114libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2115libilbc_decoder_deps="libilbc"
2116libilbc_encoder_deps="libilbc"
1cc60c47 2117libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2118libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2119libopencore_amrnb_decoder_deps="libopencore_amrnb"
2120libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2121libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2122libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2123libopenh264_encoder_deps="libopenh264"
9a77d59a 2124libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2125libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2126libopus_decoder_deps="libopus"
6cb8c854 2127libopus_encoder_deps="libopus"
aa11cb79 2128libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2129libschroedinger_decoder_deps="libschroedinger"
2130libschroedinger_encoder_deps="libschroedinger"
ae14f311 2131libspeex_decoder_deps="libspeex"
b606a017 2132libspeex_encoder_deps="libspeex"
aa11cb79 2133libspeex_encoder_select="audio_frame_queue"
150d2772 2134libtheora_encoder_deps="libtheora"
718907cd 2135libtwolame_encoder_deps="libtwolame"
d89e738a 2136libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2137libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2138libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2139libvorbis_encoder_deps="libvorbis"
aa11cb79 2140libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2141libvpx_vp8_decoder_deps="libvpx"
2142libvpx_vp8_encoder_deps="libvpx"
2143libvpx_vp9_decoder_deps="libvpx"
2144libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2145libwavpack_encoder_deps="libwavpack"
be7c3231 2146libwebp_encoder_deps="libwebp"
e1319aa1 2147libx262_encoder_deps="libx262"
1cc60c47 2148libx264_encoder_deps="libx264"
50ea9315 2149libx265_encoder_deps="libx265"
de295976 2150libxavs_encoder_deps="libxavs"
1cc60c47 2151libxvid_encoder_deps="libxvid"
30fd06be 2152
912f3148 2153# demuxers / muxers
c2dd0e9e 2154ac3_demuxer_select="ac3_parser"
255d9c57 2155asf_demuxer_select="riffdec"
3dd5c95d 2156asf_muxer_select="riffenc"
647c2356 2157asf_stream_muxer_select="asf_muxer"
255d9c57 2158avi_demuxer_select="riffdec"
3dd5c95d 2159avi_muxer_select="riffenc"
4e622dea 2160avisynth_demuxer_deps="avisynth"
255d9c57
DB
2161avisynth_demuxer_select="riffdec"
2162caf_demuxer_select="riffdec"
fe5e6e34 2163dash_muxer_select="mp4_muxer"
c2dd0e9e 2164dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2165dv_demuxer_select="dvprofile"
2166dv_muxer_select="dvprofile"
255d9c57 2167dxa_demuxer_select="riffdec"
5b423887 2168eac3_demuxer_select="ac3_parser"
e01fba55 2169f4v_muxer_select="mov_muxer"
c2dd0e9e 2170flac_demuxer_select="flac_parser"
435214a7 2171hds_muxer_select="flv_muxer"
c9031c7c 2172hls_muxer_select="mpegts_muxer"
647c2356 2173ipod_muxer_select="mov_muxer"
31f16dc1 2174ismv_muxer_select="mov_muxer"
647c2356 2175matroska_audio_muxer_select="matroska_muxer"
255d9c57 2176matroska_demuxer_select="riffdec"
2a91ada8 2177matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2178matroska_muxer_select="riffenc"
2179mmf_muxer_select="riffenc"
255d9c57 2180mov_demuxer_select="riffdec"
4e622dea 2181mov_demuxer_suggest="zlib"
3dd5c95d 2182mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2183mp3_demuxer_select="mpegaudio_parser"
647c2356 2184mp4_muxer_select="mov_muxer"
75644335 2185mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2186mpegtsraw_demuxer_select="mpegts_demuxer"
2187mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2188nut_muxer_select="riffenc"
255d9c57 2189nuv_demuxer_select="riffdec"
051aadee 2190oga_muxer_select="ogg_muxer"
24ca518b 2191ogg_demuxer_select="golomb"
051aadee 2192opus_muxer_select="ogg_muxer"
647c2356 2193psp_muxer_select="mov_muxer"
44594cc7 2194rtp_demuxer_select="sdp_demuxer"
4978850c 2195rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2196rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2197rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2198sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2199sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2200sdp_demuxer_select="rtpdec"
e772f9fa 2201smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2202spdif_muxer_select="aac_parser"
051aadee 2203spx_muxer_select="ogg_muxer"
57231e4d 2204tak_demuxer_select="tak_parser"
647c2356
DB
2205tg2_muxer_select="mov_muxer"
2206tgp_muxer_select="mov_muxer"
a7d45e06 2207w64_demuxer_select="wav_demuxer"
255d9c57 2208wav_demuxer_select="riffdec"
3dd5c95d
DB
2209wav_muxer_select="riffenc"
2210webm_muxer_select="riffenc"
e176639b 2211webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2212wtv_demuxer_select="riffdec"
2213xmv_demuxer_select="riffdec"
2214xwma_demuxer_select="riffdec"
4e622dea
SS
2215
2216# indevs / outdevs
38e54a75 2217alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2218alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2219bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2220dv1394_indev_deps="dv1394"
2221dv1394_indev_select="dv_demuxer"
c6f95144 2222fbdev_indev_deps="linux_fb_h"
a3fc62e8 2223jack_indev_deps="jack_jack_h pthreads"
e417d80d 2224libcdio_indev_deps="libcdio"
38e54a75 2225libdc1394_indev_deps="libdc1394"
38e54a75
SS
2226oss_indev_deps_any="soundcard_h sys_soundcard_h"
2227oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2228pulse_indev_deps="libpulse"
15d59d2c
B
2229sndio_indev_deps="sndio_h"
2230sndio_outdev_deps="sndio_h"
38e54a75 2231v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2232vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2233vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2234x11grab_indev_deps="x11grab"
2235x11grab_xcb_indev_deps="libxcb"
30fd06be 2236
912f3148 2237# protocols
acd554c1 2238ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2239ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2240ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2241ffrtmphttp_protocol_deps="!librtmp_protocol"
2242ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2243gopher_protocol_select="network"
279a0c97 2244http_protocol_select="tcp_protocol"
7caf48e0 2245httpproxy_protocol_select="tcp_protocol"
183baead 2246https_protocol_select="tls_protocol"
eb9244f2 2247icecast_protocol_select="http_protocol"
c3b57d6e
DB
2248librtmp_protocol_deps="librtmp"
2249librtmpe_protocol_deps="librtmp"
2250librtmps_protocol_deps="librtmp"
2251librtmpt_protocol_deps="librtmp"
2252librtmpte_protocol_deps="librtmp"
c60a2d70 2253mmsh_protocol_select="http_protocol"
998c1ee1 2254mmst_protocol_select="network"
c3b57d6e 2255rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2256rtmp_protocol_select="tcp_protocol"
acd554c1 2257rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2258rtmps_protocol_deps="!librtmp_protocol"
2259rtmps_protocol_select="tls_protocol"
775c4d36 2260rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2261rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2262rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2263rtp_protocol_select="udp_protocol"
998c1ee1
DB
2264sctp_protocol_deps="struct_sctp_event_subscribe"
2265sctp_protocol_select="network"
0eecafc9 2266srtp_protocol_select="rtp_protocol"
998c1ee1 2267tcp_protocol_select="network"
d8ffb205 2268tls_gnutls_protocol_deps="gnutls"
876d441f 2269tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2270tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2271tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2272tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2273udp_protocol_select="network"
60538758
LB
2274unix_protocol_deps="sys_un_h"
2275unix_protocol_select="network"
c08fb000 2276
6ebf0bfc 2277# filters
13fabd7a 2278blackframe_filter_deps="gpl"
ce6b6ef6 2279boxblur_filter_deps="gpl"
1c0210c7 2280bs2b_filter_deps="libbs2b"
68b79bfc 2281cropdetect_filter_deps="gpl"
b157be1f 2282delogo_filter_deps="gpl"
a5b64584 2283drawtext_filter_deps="libfreetype"
61b323ce 2284frei0r_filter_deps="frei0r dlopen"
cfec77aa 2285frei0r_filter_extralibs='$ldl'
61b323ce 2286frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2287frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2288hqdn3d_filter_deps="gpl"
3fce1367 2289interlace_filter_deps="gpl"
cf69ad35 2290ocv_filter_deps="libopencv"
7caf48e0 2291resample_filter_deps="avresample"
2f296e39 2292scale_filter_deps="swscale"
6ebf0bfc 2293
ab81f24a 2294# examples
b339182e 2295avcodec_example_deps="avcodec avutil"
e7dfaf16 2296filter_audio_example_deps="avfilter avutil"
b339182e 2297metadata_example_deps="avformat avutil"
ab81f24a 2298output_example_deps="avcodec avformat avutil swscale"
990e4a66 2299qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2300transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2301
44951174 2302# libraries, in linking order
d89f2fa9 2303avcodec_deps="avutil"
44951174 2304avdevice_deps="avformat avcodec avutil"
d89f2fa9 2305avfilter_deps="avutil"
44951174 2306avformat_deps="avcodec avutil"
d89f2fa9
DB
2307avresample_deps="avutil"
2308swscale_deps="avutil"
f7679c54 2309
912f3148 2310# programs
54fd593a 2311avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2312avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2313 fps_filter null_filter resample_filter scale_filter
bce70f81 2314 setpts_filter trim_filter"
d173ede1 2315avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2316avplay_libs='$sdl_libs'
e2d50fc2 2317avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2318avprobe_deps="avcodec avformat"
a2830dca 2319
4da3f410 2320# documentation
92f0abb2 2321pod2man_deps="doc"
4da3f410
DB
2322texi2html_deps="doc"
2323
de6d9b64 2324# default parameters
8a608357 2325
19bd477d 2326logfile="config.log"
8a608357
MR
2327
2328# installation paths
c9d19248
MR
2329prefix_default="/usr/local"
2330bindir_default='${prefix}/bin'
6291d7e4 2331datadir_default='${prefix}/share/avconv'
f4ca970d 2332docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2333incdir_default='${prefix}/include'
2334libdir_default='${prefix}/lib'
2335mandir_default='${prefix}/share/man'
2336shlibdir_default="$libdir_default"
8a608357
MR
2337
2338# toolchain
121d78d0 2339ar_default="ar"
13c7df3d 2340cc_default="gcc"
9da6609f 2341host_cc_default="gcc"
4ebc6a74 2342cp_f="cp -f"
b58b00ae 2343ln_s="ln -s -f"
2a8a860a 2344nm_default="nm -g"
11e6d03a 2345objformat="elf"
3f8040db 2346pkg_config_default=pkg-config
be7109c1 2347ranlib="ranlib"
e52567c2 2348strip="strip"
11e6d03a 2349yasmexe="yasm"
8a608357
MR
2350
2351# machine
8d4c00ed 2352arch_default=$(uname -m)
38d0a8aa 2353cpu="generic"
d45ebd48 2354intrinsics="none"
8a608357 2355
8a608357 2356# OS
8d4c00ed
MR
2357target_os_default=$(tolower $(uname -s))
2358host_os=$target_os_default
8a608357 2359
8a608357 2360# configurable options
ab81f24a 2361enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2362
3e0b1c9a
DB
2363enable asm
2364enable debug
2365enable doc
1274ea8d 2366enable faan faandct faanidct
8400d6b8 2367enable optimizations
8cfbbd92 2368enable safe_bitstream_reader
530dc538 2369enable static
a9ddb5b1 2370enable swscale_alpha
eaa2d123 2371enable valgrind_backtrace
8a608357 2372
2e2ec667 2373# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2374enable d3d11va dxva2 vda vdpau
2e2ec667 2375
8a608357 2376# build settings
9987769a 2377SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2378LIBPREF="lib"
2379LIBSUF=".a"
c5f14466
RP
2380FULLNAME='$(NAME)$(BUILDSUF)'
2381LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2382SLIBPREF="lib"
2383SLIBSUF=".so"
c5f14466 2384SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2385SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2386SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2387LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2388SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2389SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2390
68485d1f
MR
2391asflags_filter=echo
2392cflags_filter=echo
64933b6c
MR
2393ldflags_filter=echo
2394
23565c26 2395AS_C='-c'
bc877faf 2396AS_O='-o $@'
23565c26 2397CC_C='-c'
18031c49 2398CC_E='-E -o $@'
7e6c86e6 2399CC_O='-o $@'
a758c5e2 2400LD_O='-o $@'
8db73c61
MR
2401LD_LIB='-l%'
2402LD_PATH='-L'
23565c26 2403HOSTCC_C='-c'
27565164 2404HOSTCC_E='-E -o $@'
a758c5e2 2405HOSTCC_O='-o $@'
095792f2 2406HOSTLD_O='-o $@'
7e6c86e6 2407
9da6609f 2408host_libs='-lm'
6c3fa06a
MR
2409host_cflags_filter=echo
2410host_ldflags_filter=echo
9da6609f 2411
9b861379 2412target_path='$(CURDIR)'
a7ada2ba 2413
a158446b
MR
2414# since the object filename is not given with the -MM flag, the compiler
2415# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2416DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2417DEPFLAGS='-MM'
315c741d 2418
c597172e 2419# find source path
24524f36 2420if test -f configure; then
f038cf3c 2421 source_path=.
c597172e 2422else
8477f2de 2423 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2424 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2425 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2426 test -e "$source_path/config.h" &&
2427 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2428fi
2429
13cbe2c0 2430for v in "$@"; do
b04251c5
MR
2431 r=${v#*=}
2432 l=${v%"$r"}
2433 r=$(sh_quote "$r")
29ba0911 2434 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2435done
c597172e 2436
73ef8980
MR
2437find_things(){
2438 thing=$1
2439 pattern=$2
2440 file=$source_path/$3
932ccf39 2441 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2442}
2443
2444ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2445DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2446HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2447PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2448BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2449MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2450DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2451OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2452INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2453PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2454FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2455
54e75be4
DB
2456ALL_COMPONENTS="
2457 $BSF_LIST
2458 $DECODER_LIST
2459 $DEMUXER_LIST
2460 $ENCODER_LIST
2461 $FILTER_LIST
2462 $HWACCEL_LIST
2463 $INDEV_LIST
2464 $MUXER_LIST
2465 $OUTDEV_LIST
2466 $PARSER_LIST
2467 $PROTOCOL_LIST
2468"
2469
8469ae22
MR
2470for n in $COMPONENT_LIST; do
2471 v=$(toupper ${n%s})_LIST
2472 eval enable \$$v
2473 eval ${n}_if_any="\$$v"
2474done
2475
206a070d 2476enable $ARCH_EXT_LIST
c597172e
MR
2477
2478die_unknown(){
2479 echo "Unknown option \"$1\"."
2480 echo "See $0 --help for available options."
2481 exit 1
2482}
2483
7432e872
DB
2484print_3_columns() {
2485 cat | tr ' ' '\n' | sort | pr -r -3 -t
2486}
2487
794f8e97 2488show_list() {
bf0c4afa
RP
2489 suffix=_$1
2490 shift
7432e872 2491 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2492 exit 0
2493}
2494
154caa67
MR
2495rand_list(){
2496 IFS=', '
2497 set -- $*
2498 unset IFS
2499 for thing; do
2500 comp=${thing%:*}
2501 prob=${thing#$comp}
2502 prob=${prob#:}
2503 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2504 echo "prob ${prob:-0.5}"
2505 printf '%s\n' $comp
2506 done
2507}
2508
2509do_random(){
2510 action=$1
2511 shift
2512 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2513 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2514}
2515
c597172e 2516for opt do
7483e694
DB
2517 optval="${opt#*=}"
2518 case "$opt" in
ea061af1
DB
2519 --extra-ldflags=*)
2520 add_ldflags $optval
7e9e7cc2 2521 ;;
bb0babd7
LB
2522 --extra-ldexeflags=*)
2523 add_ldexeflags $optval
2524 ;;
ea061af1
DB
2525 --extra-libs=*)
2526 add_extralibs $optval
7e9e7cc2 2527 ;;
ea061af1
DB
2528 --disable-devices)
2529 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2530 ;;
ea061af1
DB
2531 --enable-debug=*)
2532 debuglevel="$optval"
7e9e7cc2
MR
2533 ;;
2534 --disable-programs)
2535 disable $PROGRAM_LIST
2536 ;;
2537 --disable-everything)
2538 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2539 ;;
844c6852
DB
2540 --disable-all)
2541 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2542 disable $LIBRARY_LIST $PROGRAM_LIST doc
2543 ;;
7e9e7cc2
MR
2544 --enable-random|--disable-random)
2545 action=${opt%%-random}
2546 do_random ${action#--} $COMPONENT_LIST
2547 ;;
2548 --enable-random=*|--disable-random=*)
2549 action=${opt%%-random=*}
2550 do_random ${action#--} $optval
2551 ;;
2552 --enable-*=*|--disable-*=*)
2553 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2554 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2555 eval list=\$$(toupper $thing)_LIST
2556 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2557 $action $(filter "$name" $list)
2558 ;;
894682a9
AK
2559 --enable-avserver|--disable-avserver*)
2560 warn "avserver has been removed, the ${opt} option is only"\
2561 "provided for compatibility and will be removed in the future"
2562 ;;
7e9e7cc2
MR
2563 --enable-?*|--disable-?*)
2564 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2565 if is_in $option $COMPONENT_LIST; then
2566 test $action = disable && action=unset
2567 eval $action \$$(toupper ${option%s})_LIST
2568 elif is_in $option $CMDLINE_SELECT; then
2569 $action $option
2570 else
2571 die_unknown $opt
2572 fi
2573 ;;
2574 --list-*)
2575 NAME="${opt#--list-}"
2576 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2577 NAME=${NAME%s}
2578 eval show_list $NAME \$$(toupper $NAME)_LIST
2579 ;;
2580 --help|-h) show_help
2581 ;;
2582 *)
2583 optname="${opt%%=*}"
2584 optname="${optname#--}"
2585 optname=$(echo "$optname" | sed 's/-/_/g')
2586 if is_in $optname $CMDLINE_SET; then
2587 eval $optname='$optval'
2588 elif is_in $optname $CMDLINE_APPEND; then
2589 append $optname "$optval"
2590 else
2591 die_unknown $opt
2592 fi
2593 ;;
7483e694 2594 esac
c597172e 2595done
604abd02 2596
76eb0950 2597for e in $env; do
604abd02
LB
2598 eval "export $e"
2599done
c597172e 2600
bcea99bb
MR
2601disabled logging && logfile=/dev/null
2602
29ba0911 2603echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2604set >> $logfile
2605
aeeb782c 2606case "$toolchain" in
0fbb62a8
LB
2607 clang-asan)
2608 cc_default="clang"
19f251a2
LB
2609 add_cflags -fsanitize=address
2610 add_ldflags -fsanitize=address
0fbb62a8
LB
2611 ;;
2612 clang-tsan)
2613 cc_default="clang"
19f251a2
LB
2614 add_cflags -fsanitize=thread -pie
2615 add_ldflags -fsanitize=thread -pie
0fbb62a8 2616 ;;
d6a27f88
LB
2617 clang-usan)
2618 cc_default="clang"
4d25c2bc 2619 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2620 add_ldflags -fsanitize=undefined
2621 ;;
0ba49d28
LB
2622 gcc-asan)
2623 cc_default="gcc"
2624 add_cflags -fsanitize=address
2625 add_ldflags -fsanitize=address
2626 ;;
2627 gcc-tsan)
2628 cc_default="gcc"
2629 add_cflags -fsanitize=thread -pie -fPIC
2630 add_ldflags -fsanitize=thread -pie -fPIC
2631 ;;
d6a27f88
LB
2632 gcc-usan)
2633 cc_default="gcc"
2634 add_cflags -fsanitize=undefined
2635 add_ldflags -fsanitize=undefined
2636 ;;
edfe609f
LB
2637 valgrind-massif)
2638 target_exec_default="valgrind"
2639 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2640 ;;
b1ee8eec
RT
2641 valgrind-memcheck)
2642 target_exec_default="valgrind"
2643 target_exec_args="--track-origins=yes --leak-check=full"
2644 ;;
aeeb782c 2645 msvc)
16381923
MS
2646 # Check whether the current MSVC version needs the C99 converter.
2647 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2648 # support enough of C99 to build libav. Default to the new
16381923
MS
2649 # behaviour if the regexp was unable to match anything, since this
2650 # successfully parses the version number of existing supported
2651 # versions that require the converter (MSVC 2010 and 2012).
2652 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2653 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2654 cc_default="cl"
16381923
MS
2655 else
2656 cc_default="c99wrap cl"
2657 fi
c9edbe4a 2658 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2659 nm_default="dumpbin -symbols"
ac3a9b51 2660 ar_default="lib"
2192ff84
MS
2661 case "$arch" in
2662 arm*)
2663 as_default="armasm"
2664 ;;
2665 esac
53e8cd68 2666 target_os_default="win32"
ea9f7173
MS
2667 # Use a relative path for TMPDIR. This makes sure all the
2668 # ffconf temp files are written with a relative path, avoiding
2669 # issues with msys/win32 path conversion for MSVC parameters
2670 # such as -Fo<file> or -out:<file>.
2671 TMPDIR=.
aeeb782c 2672 ;;
322e4194 2673 icl)
ea9f7173
MS
2674 cc_default="icl"
2675 ld_default="xilink"
322e4194
AS
2676 nm_default="dumpbin -symbols"
2677 ar_default="xilib"
2678 target_os_default="win32"
ea9f7173 2679 TMPDIR=.
322e4194 2680 ;;
a862c7d3
RT
2681 gcov)
2682 add_cflags -fprofile-arcs -ftest-coverage
2683 add_ldflags -fprofile-arcs -ftest-coverage
2684 ;;
e7891305 2685 hardened)
2d589273
DB
2686 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2687 add_cflags -fno-strict-overflow -fstack-protector-all
2688 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2689 ;;
aeeb782c
MR
2690 ?*)
2691 die "Unknown toolchain $toolchain"
2692 ;;
2693esac
2694
faab8f9f
JG
2695test -n "$cross_prefix" && enable cross_compile
2696
2697if enabled cross_compile; then
2698 test -n "$arch" && test -n "$target_os" ||
2699 die "Must specify target arch and OS when cross-compiling"
2700fi
2701
82b6e451
LB
2702ar_default="${cross_prefix}${ar_default}"
2703cc_default="${cross_prefix}${cc_default}"
2704nm_default="${cross_prefix}${nm_default}"
2705pkg_config_default="${cross_prefix}${pkg_config_default}"
2706ranlib="${cross_prefix}${ranlib}"
2707strip="${cross_prefix}${strip}"
2708
2709sysinclude_default="${sysroot}/usr/include"
2710
b1ee8eec 2711set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2712enabled cross_compile || host_cc_default=$cc
2713set_default host_cc
13c7df3d 2714
762f95e4
MR
2715if ! $pkg_config --version >/dev/null 2>&1; then
2716 warn "$pkg_config not found, library detection may fail."
2717 pkg_config=false
2718fi
2719
82bb3329
MR
2720exesuf() {
2721 case $1 in
53e8cd68 2722 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2723 esac
2724}
2725
2726EXESUF=$(exesuf $target_os)
2727HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2728
e4e69e0b 2729# set temporary file name
a49d42c2 2730: ${TMPDIR:=$TEMPDIR}
c51fafa1 2731: ${TMPDIR:=$TMP}
a49d42c2 2732: ${TMPDIR:=/tmp}
e4e69e0b 2733
a210bce2 2734if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2735 # simple replacement for missing mktemp
2736 # NOT SAFE FOR GENERAL USE
2737 mktemp(){
09a5c245 2738 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2739 }
2740fi
2741
2742tmpfile(){
2743 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2744 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2745 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2746 append TMPFILES $tmp
2747 eval $1=$tmp
2748}
2749
2750trap 'rm -f -- $TMPFILES' EXIT
54460a83 2751
55127e7b 2752tmpfile TMPASM .asm
3e0b1c9a
DB
2753tmpfile TMPC .c
2754tmpfile TMPE $EXESUF
2755tmpfile TMPH .h
2756tmpfile TMPO .o
2757tmpfile TMPS .S
2758tmpfile TMPSH .sh
2759tmpfile TMPV .ver
54460a83
MR
2760
2761unset -f mktemp
e4e69e0b 2762
fb3c4ffc
MR
2763chmod +x $TMPE
2764
993f2d0f
MR
2765# make sure we can execute files in $TMPDIR
2766cat > $TMPSH 2>> $logfile <<EOF
2767#! /bin/sh
2768EOF
2769chmod +x $TMPSH >> $logfile 2>&1
2770if ! $TMPSH >> $logfile 2>&1; then
2771 cat <<EOF
2772Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2773variable to another directory and make sure that it is not mounted noexec.
2774EOF
2775 die "Sanity test failed."
2776fi
993f2d0f 2777
08b94f16
MS
2778armasm_flags(){
2779 for flag; do
2780 case $flag in
2781 # Filter out MSVC cl.exe options from cflags that shouldn't
2782 # be passed to gas-preprocessor
2783 -M[TD]*) ;;
2784 *) echo $flag ;;
2785 esac
2786 done
2787}
2788
457cc333
MR
2789ccc_flags(){
2790 for flag; do
2791 case $flag in
2792 -std=c99) echo -c99 ;;
2793 -mcpu=*) echo -arch ${flag#*=} ;;
2794 -mieee) echo -ieee ;;
2795 -O*|-fast) echo $flag ;;
2796 -fno-math-errno) echo -assume nomath_errno ;;
2797 -g) echo -g3 ;;
2798 -Wall) echo -msg_enable level2 ;;
2799 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2800 -Wl,*) echo $flag ;;
2801 -f*|-W*) ;;
2802 *) echo $flag ;;
2803 esac
2804 done
2805}
2806
e5d45e02
LB
2807cparser_flags(){
2808 for flag; do
2809 case $flag in
2810 -Wno-switch) echo -Wno-switch-enum ;;
2811 -Wno-format-zero-length) ;;
2812 -Wdisabled-optimization) ;;
2813 -Wno-pointer-sign) echo -Wno-other ;;
2814 *) echo $flag ;;
2815 esac
2816 done
2817}
2818
14fb9d3d 2819msvc_common_flags(){
dfa559bc
RB
2820 for flag; do
2821 case $flag in
14fb9d3d
AS
2822 # In addition to specifying certain flags under the compiler
2823 # specific filters, they must be specified here as well or else the
2824 # generic catch all at the bottom will print the original flag.
2825 -Wall) ;;
2826 -std=c99) ;;
2827 # Common flags
9f4a16c5 2828 -fomit-frame-pointer) ;;
dfa559bc 2829 -g) echo -Z7 ;;
dfa559bc
RB
2830 -fno-math-errno) ;;
2831 -fno-common) ;;
2832 -fno-signed-zeros) ;;
50640977 2833 -fPIC) ;;
9f30fb5a
MS
2834 -mthumb) ;;
2835 -march=*) ;;
dfa559bc 2836 -lz) echo zlib.lib ;;
bd680c7b
DB
2837 -lavifil32) echo vfw32.lib ;;
2838 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2839 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2840 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2841 *) echo $flag ;;
2842 esac
2843 done
2844}
2845
14fb9d3d
AS
2846msvc_flags(){
2847 msvc_common_flags "$@"
2848 for flag; do
2849 case $flag in
ace87c19 2850 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2851 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2852 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2853 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2854 esac
2855 done
2856}
2857
2858icl_flags(){
2859 msvc_common_flags "$@"
2860 for flag; do
2861 case $flag in
2862 # Despite what Intel's documentation says -Wall, which is supported
2863 # on Windows, does enable remarks so disable them here.
2864 -Wall) echo $flag -Qdiag-disable:remark ;;
2865 -std=c99) echo -Qstd=c99 ;;
2866 esac
2867 done
2868}
2869
d0c6d424
MR
2870pgi_flags(){
2871 for flag; do
2872 case $flag in
643933f5 2873 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2874 -fomit-frame-pointer) echo -Mnoframe ;;
2875 -g) echo -gopt ;;
2876 *) echo $flag ;;
2877 esac
2878 done
2879}
2880
2881suncc_flags(){
2882 for flag; do
2883 case $flag in
2884 -march=*|-mcpu=*)
2885 case "${flag#*=}" in
2886 native) echo -xtarget=native ;;
2887 v9|niagara) echo -xarch=sparc ;;
2888 ultrasparc) echo -xarch=sparcvis ;;
2889 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2890 i586|pentium) echo -xchip=pentium ;;
2891 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2892 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2893 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2894 pentium4*) echo -xtarget=pentium4 ;;
2895 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2896 *-sse3) echo -xarch=sse3 ;;
2897 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2898 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2899 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2900 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2901 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2902 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2903 echo -xarch=sse2a ;;
2904 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2905 esac
2906 ;;
2907 -std=c99) echo -xc99 ;;
2908 -fomit-frame-pointer) echo -xregs=frameptr ;;
2909 -fPIC) echo -KPIC -xcode=pic32 ;;
2910 -W*,*) echo $flag ;;
5e753ed5
SM
2911 -f*-*|-W*|-mimpure-text) ;;
2912 -shared) echo -G ;;
d0c6d424
MR
2913 *) echo $flag ;;
2914 esac
2915 done
2916}
2917
2918tms470_flags(){
2919 for flag; do
2920 case $flag in
2921 -march=*|-mcpu=*)
2922 case "${flag#*=}" in
2923 armv7-a|cortex-a*) echo -mv=7a8 ;;
2924 armv7-r|cortex-r*) echo -mv=7r4 ;;
2925 armv7-m|cortex-m*) echo -mv=7m3 ;;
2926 armv6*|arm11*) echo -mv=6 ;;
2927 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2928 echo -mv=5e ;;
2929 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2930 esac
2931 ;;
2932 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2933 -mfpu=vfp) echo --float_support=vfpv2 ;;
2934 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2935 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2936 -msoft-float) echo --float_support=vfplib ;;
2937 -O[0-3]|-mf=*) echo $flag ;;
2938 -g) echo -g -mn ;;
2939 -pds=*) echo $flag ;;
ad93dccb
MR
2940 -D*|-I*) echo $flag ;;
2941 --gcc|--abi=*) echo $flag ;;
2942 -me) echo $flag ;;
d0c6d424
MR
2943 esac
2944 done
2945}
2946
a758c5e2
MR
2947probe_cc(){
2948 pfx=$1
2949 _cc=$2
2950
8db73c61
MR
2951 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2952 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2953 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2954 _flags_filter=echo
2955
2956 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2957 _type=llvm_gcc
b197f783
S
2958 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
2959 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
2960 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2961 _cflags_speed='-O3'
2962 _cflags_size='-Os'
2963 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2964 _type=gcc
2965 gcc_version=$($_cc --version | head -n1)
2966 gcc_basever=$($_cc -dumpversion)
2967 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2968 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2969 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2970 if ! $_cc -dumpversion | grep -q '^2\.'; then
2971 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2972 fi
2973 _cflags_speed='-O3'
2974 _cflags_size='-Os'
b2d688ea 2975 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2976 _type=icc
2977 _ident=$($_cc --version | head -n1)
2978 _depflags='-MMD'
2979 _cflags_speed='-O3'
2980 _cflags_size='-Os'
2981 _cflags_noopt='-O1'
2982 elif $_cc -v 2>&1 | grep -q xlc; then
2983 _type=xlc
2984 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2985 _cflags_speed='-O5'
2986 _cflags_size='-O5 -qcompact'
2987 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2988 _type=ccc
2989 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2990 _DEPFLAGS='-M'
a758c5e2
MR
2991 _cflags_speed='-fast'
2992 _cflags_size='-O1'
457cc333 2993 _flags_filter=ccc_flags
4936ef64 2994 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2995 test -d "$sysroot" || die "No valid sysroot specified."
2996 _type=armcc
ed6d9ce9 2997 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2998 armcc_conf="$PWD/armcc.conf"
2999 $_cc --arm_linux_configure \
3000 --arm_linux_config_file="$armcc_conf" \
3001 --configure_sysroot="$sysroot" \
3002 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3003 die "Error creating armcc configuration file."
3004 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3005 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3006 as_default="${cross_prefix}gcc"
3007 _depflags='-MMD'
3008 _cflags_speed='-O3'
3009 _cflags_size='-Os'
0122118e 3010 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3011 _type=tms470
3012 _ident=$($_cc -version | head -n1 | tr -s ' ')
3013 _flags='--gcc --abi=eabi -me'
18031c49 3014 _cc_e='-ppl -fe=$@'
a758c5e2 3015 _cc_o='-fe=$@'
a758c5e2
MR
3016 _depflags='-ppa -ppd=$(@:.o=.d)'
3017 _cflags_speed='-O3 -mf=5'
3018 _cflags_size='-O3 -mf=2'
3019 _flags_filter=tms470_flags
3020 elif $_cc -v 2>&1 | grep -q clang; then
3021 _type=clang
b197f783 3022 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3023 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3024 _cflags_speed='-O3'
3025 _cflags_size='-Os'
3026 elif $_cc -V 2>&1 | grep -q Sun; then
3027 _type=suncc
3028 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3029 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3030 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3031 _ldflags='-std=c99'
3032 _cflags_speed='-O5'
3033 _cflags_size='-O5 -xspace'
3034 _flags_filter=suncc_flags
3035 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3036 _type=pathscale
3037 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3038 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3039 _cflags_speed='-O2'
3040 _cflags_size='-Os'
3041 _flags_filter='filter_out -Wdisabled-optimization'
3042 elif $_cc -v 2>&1 | grep -q Open64; then
3043 _type=open64
3044 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3045 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3046 _cflags_speed='-O2'
3047 _cflags_size='-Os'
3048 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3049 elif $_cc -V 2>&1 | grep -q Portland; then
3050 _type=pgi
3051 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3052 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3053 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3054 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3055 _cflags_noopt="-O1"
3056 _flags_filter=pgi_flags
f4312352
MS
3057 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3058 _type=armasm
3059 _ident=$($_cc | head -n1)
3060 # 4509: "This form of conditional instruction is deprecated"
3061 _flags="-nologo -ignore 4509"
08b94f16 3062 _flags_filter=armasm_flags
a54e720e 3063 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3064 _type=msvc
863ee068 3065 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3066 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3067 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3068 _cflags_speed="-O2"
3069 _cflags_size="-O1"
a54e720e 3070 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3071 _ld_o='-out:$@'
dfa559bc
RB
3072 else
3073 _ld_o='-Fe$@'
3074 fi
ea9f7173
MS
3075 _cc_o='-Fo$@'
3076 _cc_e='-P -Fi$@'
dfa559bc
RB
3077 _flags_filter=msvc_flags
3078 _ld_lib='lib%.a'
3079 _ld_path='-libpath:'
3080 _flags='-nologo'
342b0ba5 3081 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS'
322e4194
AS
3082 elif $_cc 2>&1 | grep -q Intel; then
3083 _type=icl
863ee068 3084 _ident=$($_cc 2>&1 | head -n1)
322e4194 3085 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3086 # Not only is O3 broken on 13.x+ but it is slower on all previous
3087 # versions (tested) as well.
322e4194
AS
3088 _cflags_speed="-O2"
3089 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3090 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3091 _ld_o='-out:$@'
322e4194
AS
3092 else
3093 _ld_o='-Fe$@'
3094 fi
ea9f7173 3095 _cc_o='-Fo$@'
322e4194 3096 _cc_e='-P'
14fb9d3d 3097 _flags_filter=icl_flags
322e4194
AS
3098 _ld_lib='lib%.a'
3099 _ld_path='-libpath:'
ace87c19 3100 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3101 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3102 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3103 # with MSVC which enables it by default.
342b0ba5 3104 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3105 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3106 _type=cparser
3107 _ident=$($_cc --version | head -n1)
3108 _depflags='-MMD'
3109 _cflags_speed='-O4'
3110 _cflags_size='-O2'
3111 _flags_filter=cparser_flags
aef6bd1b 3112 fi
a758c5e2
MR
3113
3114 eval ${pfx}_type=\$_type
3115 eval ${pfx}_ident=\$_ident
3116}
3117
3118set_ccvars(){
23565c26 3119 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3120 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3121 eval ${1}_O=\${_cc_o-\${${1}_O}}
3122
3123 if [ -n "$_depflags" ]; then
3124 eval ${1}_DEPFLAGS=\$_depflags
3125 else
3126 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3127 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3128 eval DEP${1}FLAGS=\$_flags
3129 fi
3130}
3131
3132probe_cc cc "$cc"
3133cflags_filter=$_flags_filter
3134cflags_speed=$_cflags_speed
3135cflags_size=$_cflags_size
3136cflags_noopt=$_cflags_noopt
3137add_cflags $_flags $_cflags
3138cc_ldflags=$_ldflags
3139set_ccvars CC
3140
3141probe_cc hostcc "$host_cc"
3142host_cflags_filter=$_flags_filter
a758c5e2 3143add_host_cflags $_flags $_cflags
a758c5e2 3144set_ccvars HOSTCC
629687f6 3145
851ffa80
MR
3146test -n "$cc_type" && enable $cc_type ||
3147 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3148
75bafbac 3149: ${as_default:=$cc}
50567afa 3150: ${dep_cc_default:=$cc}
684b28e0 3151: ${ld_default:=$cc}
095792f2
MR
3152: ${host_ld_default:=$host_cc}
3153set_default ar as dep_cc ld host_ld
75800dce 3154
a758c5e2
MR
3155probe_cc as "$as"
3156asflags_filter=$_flags_filter
3157add_asflags $_flags $_cflags
3158set_ccvars AS
3159
3160probe_cc ld "$ld"
3161ldflags_filter=$_flags_filter
3162add_ldflags $_flags $_ldflags
3163test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3164LD_O=${_ld_o-$LD_O}
8db73c61
MR
3165LD_LIB=${_ld_lib-$LD_LIB}
3166LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3167
095792f2
MR
3168probe_cc hostld "$host_ld"
3169host_ldflags_filter=$_flags_filter
3170add_host_ldflags $_flags $_ldflags
3171HOSTLD_O=${_ld_o-$HOSTLD_O}
3172
a758c5e2
MR
3173if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3174 probe_cc depcc "$dep_cc"
3175 CCDEP=${_DEPCMD:-$DEPCMD}
3176 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3177 DEPCCFLAGS=$_flags
3178fi
07dec06e 3179
3dbc777c
MR
3180if $ar 2>&1 | grep -q Microsoft; then
3181 arflags="-nologo"
3182 ar_o='-out:$@'
3183elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3184 arflags="rq"
3185 ar_o='$@'
4822ee3c
DB
3186elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3187 arflags='-Xany -r -c'
3188 ar_o='$@'
3dbc777c
MR
3189else
3190 arflags="rc"
3191 ar_o='$@'
3192fi
3193
7f32f40c 3194add_cflags $extra_cflags
2f2e6c7c 3195add_asflags $extra_cflags
7f32f40c 3196
154d432c
MR
3197if test -n "$sysroot"; then
3198 case "$cc_type" in
00ba041c 3199 gcc|llvm_gcc|clang)
467256f2 3200 add_cppflags --sysroot="$sysroot"
154d432c
MR
3201 add_ldflags --sysroot="$sysroot"
3202 ;;
6fec122a
MR
3203 tms470)
3204 add_cppflags -I"$sysinclude"
3205 add_ldflags --sysroot="$sysroot"
3206 ;;
154d432c
MR
3207 esac
3208fi
3209
d22c13a8 3210if test "$cpu" = host; then
ace87c19
DB
3211 enabled cross_compile &&
3212 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3213
3214 case "$cc_type" in
613a4e3f 3215 gcc|llvm_gcc)
d22c13a8
MR
3216 check_native(){
3217 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3218 sed -n "/cc1.*$1=/{
27ce1be8
MR
3219 s/.*$1=\\([^ ]*\\).*/\\1/
3220 p
3221 q
3222 }" $TMPE
d22c13a8
MR
3223 }
3224 cpu=$(check_native -march || check_native -mcpu)
3225 ;;
3226 esac
3227
ace87c19
DB
3228 test "${cpu:-host}" = host &&
3229 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3230fi
3231
e939cedd
MR
3232# Deal with common $arch aliases
3233case "$arch" in
5873b623
MR
3234 aarch64|arm64)
3235 arch="aarch64"
3236 ;;
e939cedd
MR
3237 arm*)
3238 arch="arm"
3239 ;;
2acda282 3240 mips*|IP*)
e939cedd
MR
3241 arch="mips"
3242 ;;
a6e9d649 3243 parisc*|hppa*)
e939cedd
MR
3244 arch="parisc"
3245 ;;
56203596 3246 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3247 arch="ppc"
3248 ;;
e939cedd
MR
3249 s390|s390x)
3250 arch="s390"
3251 ;;
3252 sh4|sh)
3253 arch="sh4"
3254 ;;
4cd217c0 3255 sun4u|sparc*)
e939cedd 3256 arch="sparc"
e939cedd 3257 ;;
c75848cd
DB
3258 tilegx|tile-gx)
3259 arch="tilegx"
3260 ;;
d33ed7b3 3261 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3262 arch="x86"
3263 ;;
3264esac
3265
851ffa80 3266is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3267enable $arch
e939cedd 3268
df5cdc24 3269# Add processor-specific flags
9ebd45c2 3270if enabled aarch64; then
33db40f8
MR
3271
3272 case $cpu in
3273 armv*)
3274 cpuflags="-march=$cpu"
3275 ;;
3276 *)
3277 cpuflags="-mcpu=$cpu"
3278 ;;
3279 esac
3280
3281elif enabled alpha; then
3282
3283 cpuflags="-mcpu=$cpu"
3284
3285elif enabled arm; then
3286
1234c66a
MR
3287 check_arm_arch() {
3288