avi: Spin out the logic to position to the next non-interleaved stream
[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
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
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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]
233d2fa0 194 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
4e08c821 195 --enable-libmfx enable HW acceleration through libmfx
06454877 196 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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197 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
198 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
199 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 200 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 201 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 202 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 203 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 204 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 205 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 206 --enable-libsnappy enable Snappy compression [no]
c547e5ff 207 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 208 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 209 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 210 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 211 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 212 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 213 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 214 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 215 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 216 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 217 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 218 --enable-libxavs enable AVS encoding via xavs [no]
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219 --enable-libxcb enable X11 grabbing using XCB [no]
220 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
221 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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222 --enable-libxvid enable Xvid encoding via xvidcore,
223 native MPEG-4/Xvid encoder exists [no]
c4845616 224 --enable-mmal enable decoding via MMAL [no]
b08caa87 225 --enable-nvenc enable encoding via NVENC [no]
a060866f 226 --enable-openssl enable openssl [no]
a6674d2e 227 --enable-x11grab enable X11 grabbing (legacy) [no]
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228 --enable-zlib enable zlib [autodetect]
229
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DB
230Toolchain options:
231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
235 --enable-cross-compile assume a cross-compiler is used
236 --sysroot=PATH root of cross-build tree
237 --sysinclude=PATH location of cross-build system headers
238 --target-os=OS compiler targets OS [$target_os]
239 --target-exec=CMD command to run executables on target
240 --target-path=DIR path to view of build directory on target
ba13606c 241 --target-samples=DIR path to samples directory on target
aeeb782c 242 --toolchain=NAME set tool defaults according to NAME
06454877 243 --nm=NM use nm tool
121d78d0 244 --ar=AR use archive tool AR [$ar_default]
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245 --as=AS use assembler AS [$as_default]
246 --cc=CC use C compiler CC [$cc_default]
9f57f134 247 --objcc=OCC use ObjC compiler OCC [$cc_default]
193cdd9a 248 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 249 --ld=LD use linker LD
852c329a 250 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 251 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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252 --host-cc=HOSTCC use host C compiler HOSTCC
253 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 254 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 255 --host-ld=HOSTLD use host linker HOSTLD
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256 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
257 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 258 --host-os=OS compiler host OS [$target_os]
06454877 259 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
9f57f134 260 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
06454877 261 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 262 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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263 --extra-libs=ELIBS add ELIBS [$ELIBS]
264 --extra-version=STRING version string suffix []
193cdd9a 265 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 266 --build-suffix=SUFFIX library name suffix []
3b327a4b 267 --enable-pic build position-independent code
193cdd9a 268 --enable-thumb compile for Thumb instruction set
b3c6ee19 269 --enable-lto use link-time optimization
604abd02 270 --env="ENV=override" override the environment variables
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271
272Advanced options (experts only):
273 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
8ae1d87a 274 --custom-allocator=NAME use a supported custom allocator
3b327a4b 275 --disable-symver disable symbol versioning
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DB
276 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
277 --disable-safe-bitstream-reader
278 disable buffer boundary checking in bitreaders
279 (faster, but may crash)
280 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 281 --enable-sram allow use of on-chip SRAM
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DB
282
283Optimization options (experts only):
463a7cde 284 --disable-asm disable all assembly optimizations
06454877 285 --disable-altivec disable AltiVec optimizations
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286 --disable-vsx disable VSX optimizations
287 --disable-power8 disable POWER8 optimizations
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288 --disable-amd3dnow disable 3DNow! optimizations
289 --disable-amd3dnowext disable 3DNow! extended optimizations
290 --disable-mmx disable MMX optimizations
239fdf1b 291 --disable-mmxext disable MMXEXT optimizations
06454877 292 --disable-sse disable SSE optimizations
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DB
293 --disable-sse2 disable SSE2 optimizations
294 --disable-sse3 disable SSE3 optimizations
06454877 295 --disable-ssse3 disable SSSE3 optimizations
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296 --disable-sse4 disable SSE4 optimizations
297 --disable-sse42 disable SSE4.2 optimizations
87f1355f 298 --disable-avx disable AVX optimizations
10b0161d 299 --disable-xop disable XOP optimizations
1b932eb1 300 --disable-fma3 disable FMA3 optimizations
79687079 301 --disable-fma4 disable FMA4 optimizations
4d6ee072 302 --disable-avx2 disable AVX2 optimizations
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303 --disable-armv5te disable armv5te optimizations
304 --disable-armv6 disable armv6 optimizations
305 --disable-armv6t2 disable armv6t2 optimizations
b3267559 306 --disable-vfp disable VFP optimizations
5ea20630 307 --disable-neon disable NEON optimizations
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DB
308 --disable-inline-asm disable use of inline assembly
309 --disable-yasm disable use of nasm/yasm assembly
06454877 310
070c5d0f 311Developer options (useful when working on Libav itself):
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312 --disable-debug disable debugging symbols
313 --enable-debug=LEVEL set the debug level [$debuglevel]
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314 --disable-optimizations disable compiler optimizations
315 --enable-extra-warnings enable more compiler warnings
52b3cc60 316 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 317 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
318 --enable-neon-clobber-test check NEON registers for clobbering (should be
319 used only for debugging purposes)
7e4d9d5d
RB
320 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
321 should be used only for debugging purposes)
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MR
322 --enable-random randomly enable/disable components
323 --disable-random
324 --enable-random=LIST randomly enable/disable specific components or
325 --disable-random=LIST component groups. LIST is a comma-separated list
326 of NAME[:PROB] entries where NAME is a component
327 (group) and PROB the probability associated with
328 NAME (default 0.5).
329 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
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330 --disable-valgrind-backtrace do not print a backtrace under Valgrind
331 (only applies to --disable-optimizations builds)
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332
333NOTE: Object files are built at the place where configure is launched.
334EOF
60e8bc13 335 exit 0
74c53c2d 336}
cf9d24ad 337
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338quotes='""'
339
57bd82d4 340log(){
2270b4b2 341 echo "$@" >> $logfile
57bd82d4
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342}
343
720c69da 344log_file(){
c8e9f801 345 log BEGIN $1
2270b4b2 346 pr -n -t $1 >> $logfile
c8e9f801
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347 log END $1
348}
349
2ba042a7 350echolog(){
c8e9f801 351 log "$@"
57bd82d4 352 echo "$@"
2ba042a7
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353}
354
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355warn(){
356 log "WARNING: $*"
357 WARNINGS="${WARNINGS}WARNING: $*\n"
358}
359
2ba042a7
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360die(){
361 echolog "$@"
362 cat <<EOF
d326cf7f 363
2ba042a7 364If you think configure made a mistake, make sure you are using the latest
4a6a21f5 365version from Git. If the latest version fails, report the problem to the
5045f6bd 366libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 367EOF
e155a21a 368 if disabled logging; then
2ba042a7 369 cat <<EOF
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370Rerun configure with logging enabled (do not use --disable-logging), and
371include the log this produces with your report.
2ba042a7
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372EOF
373 else
f69f51b3 374 cat <<EOF
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375Include the log file "$logfile" produced by configure as this will help
376solving the problem.
2ba042a7
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377EOF
378 fi
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379 exit 1
380}
381
6c6007d6 382# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 383toupper(){
6c6007d6 384 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
385}
386
4a5444db 387tolower(){
6c6007d6 388 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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389}
390
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391c_escape(){
392 echo "$*" | sed 's/["\\]/\\\0/g'
393}
394
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395sh_quote(){
396 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 397 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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398 echo "$v"
399}
400
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401cleanws(){
402 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
403}
404
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MR
405filter(){
406 pat=$1
407 shift
408 for v; do
98ef6079 409 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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410 done
411}
412
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413filter_out(){
414 pat=$1
415 shift
416 for v; do
417 eval "case $v in $pat) ;; *) echo $v ;; esac"
418 done
419}
420
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421map(){
422 m=$1
423 shift
e0e335a0 424 for v; do eval $m; done
36e2dea0
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425}
426
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427add_suffix(){
428 suffix=$1
429 shift
430 for v; do echo ${v}${suffix}; done
431}
432
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433set_all(){
434 value=$1
435 shift
436 for var in $*; do
437 eval $var=$value
438 done
439}
440
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441set_weak(){
442 value=$1
443 shift
444 for var; do
445 eval : \${$var:=$value}
446 done
447}
448
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449sanitize_var_name(){
450 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
451}
452
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453set_safe(){
454 var=$1
455 shift
f868b24d 456 eval $(sanitize_var_name "$var")='$*'
3f8040db
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457}
458
459get_safe(){
f868b24d 460 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
461}
462
799c9e9b 463pushvar(){
4d810ad2
MS
464 for pvar in $*; do
465 eval level=\${${pvar}_level:=0}
466 eval ${pvar}_${level}="\$$pvar"
467 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
468 done
469}
470
471popvar(){
4d810ad2
MS
472 for pvar in $*; do
473 eval level=\${${pvar}_level:-0}
799c9e9b
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474 test $level = 0 && continue
475 eval level=$(($level-1))
4d810ad2
MS
476 eval $pvar="\${${pvar}_${level}}"
477 eval ${pvar}_level=$level
478 eval unset ${pvar}_${level}
799c9e9b
MR
479 done
480}
481
a8d04fba
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482enable(){
483 set_all yes $*
484}
485
486disable(){
487 set_all no $*
488}
489
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490enable_weak(){
491 set_weak yes $*
492}
493
494disable_weak(){
495 set_weak no $*
496}
497
72702705 498enable_safe(){
fd07f803
MR
499 for var; do
500 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
501 done
72702705
MR
502}
503
504disable_safe(){
fd07f803
MR
505 for var; do
506 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
507 done
72702705
MR
508}
509
f9d328da
MR
510do_enable_deep(){
511 for var; do
512 enabled $var && continue
513 eval sel="\$${var}_select"
c510c7b5
MR
514 eval sgs="\$${var}_suggest"
515 pushvar var sgs
f9d328da 516 enable_deep $sel
c510c7b5
MR
517 popvar sgs
518 enable_deep_weak $sgs
f9d328da
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519 popvar var
520 done
521}
522
523enable_deep(){
524 do_enable_deep $*
525 enable $*
526}
527
72a43668 528enable_deep_weak(){
ffb068ce
MS
529 for var; do
530 disabled $var && continue
531 pushvar var
532 do_enable_deep $var
533 popvar var
534 enable_weak $var
535 done
72a43668
MR
536}
537
57bd82d4 538enabled(){
3250003c
MR
539 test "${1#!}" = "$1" && op== || op=!=
540 eval test "x\$${1#!}" $op "xyes"
44161118
MR
541}
542
37970ebf 543disabled(){
3250003c
MR
544 test "${1#!}" = "$1" && op== || op=!=
545 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
546}
547
44161118
MR
548enabled_all(){
549 for opt; do
550 enabled $opt || return 1
551 done
552}
553
85bca2c5
DB
554disabled_all(){
555 for opt; do
556 disabled $opt || return 1
557 done
558}
559
44161118
MR
560enabled_any(){
561 for opt; do
562 enabled $opt && return 0
563 done
564}
565
85bca2c5
DB
566disabled_any(){
567 for opt; do
568 disabled $opt && return 0
569 done
f7b230a7 570 return 1
85bca2c5
DB
571}
572
c9d19248
MR
573set_default(){
574 for opt; do
88268e94 575 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
576 done
577}
578
4a0d6686
AJ
579is_in(){
580 value=$1
581 shift
582 for var in $*; do
583 [ $var = $value ] && return 0
584 done
585 return 1
586}
587
d4f8cecc 588do_check_deps(){
30fd06be 589 for cfg; do
3250003c 590 cfg="${cfg#!}"
799c9e9b
MR
591 enabled ${cfg}_checking && die "Circular dependency for $cfg."
592 disabled ${cfg}_checking && continue
593 enable ${cfg}_checking
d4f8cecc 594 append allopts $cfg
799c9e9b 595
30fd06be
MR
596 eval dep_all="\$${cfg}_deps"
597 eval dep_any="\$${cfg}_deps_any"
7ef3425f 598 eval dep_sel="\$${cfg}_select"
c510c7b5 599 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
600 eval dep_ifa="\$${cfg}_if"
601 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 602
3d7453e0 603 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 604 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 605 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 606
3d7453e0
MR
607 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
608 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
609 enabled_all $dep_all || disable $cfg
610 enabled_any $dep_any || disable $cfg
7ef3425f 611 disabled_any $dep_sel && disable $cfg
799c9e9b 612
4ec45764 613 if enabled $cfg; then
f9d328da 614 enable_deep $dep_sel
c510c7b5 615 enable_deep_weak $dep_sgs
4ec45764
RP
616 fi
617
799c9e9b 618 disable ${cfg}_checking
30fd06be
MR
619 done
620}
621
d4f8cecc
MR
622check_deps(){
623 unset allopts
624
625 do_check_deps "$@"
626
627 for cfg in $allopts; do
628 enabled $cfg || continue
629 eval dep_extralibs="\$${cfg}_extralibs"
630 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
631 done
632}
633
44161118
MR
634print_config(){
635 pfx=$1
72cfcf41
MR
636 files=$2
637 shift 2
f454e879
MR
638 map 'eval echo "$v \${$v:-no}"' "$@" |
639 awk "BEGIN { split(\"$files\", files) }
640 {
641 c = \"$pfx\" toupper(\$1);
642 v = \$2;
643 sub(/yes/, 1, v);
644 sub(/no/, 0, v);
645 for (f in files) {
646 file = files[f];
647 if (file ~ /\\.h\$/) {
648 printf(\"#define %s %d\\n\", c, v) >>file;
649 } else if (file ~ /\\.asm\$/) {
650 printf(\"%%define %s %d\\n\", c, v) >>file;
651 } else if (file ~ /\\.mak\$/) {
d16c4aeb 652 n = -v ? \"\" : \"!\";
f454e879
MR
653 printf(\"%s%s=yes\\n\", n, c) >>file;
654 }
655 }
656 }"
57bd82d4
MR
657}
658
31c0121d 659print_enabled(){
31c0121d
MR
660 suf=$1
661 shift
662 for v; do
9eda2a85 663 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
664 done
665}
666
57bd82d4
MR
667append(){
668 var=$1
669 shift
57bd82d4
MR
670 eval "$var=\"\$$var $*\""
671}
672
60361817
MR
673prepend(){
674 var=$1
675 shift
676 eval "$var=\"$* \$$var\""
677}
678
44951174
JG
679unique(){
680 var=$1
681 uniq_list=""
682 for tok in $(eval echo \$$var); do
683 uniq_list="$(filter_out $tok $uniq_list) $tok"
684 done
685 eval "$var=\"${uniq_list}\""
686}
687
50a334e4 688add_cppflags(){
cd52ec95 689 append CPPFLAGS "$@"
50a334e4
MR
690}
691
57bd82d4 692add_cflags(){
01d31e16 693 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
694}
695
2f2e6c7c 696add_asflags(){
01d31e16 697 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
698}
699
9f57f134
LB
700add_objcflags(){
701 append OBJCFLAGS $($objcflags_filter "$@")
702}
703
57bd82d4 704add_ldflags(){
64933b6c 705 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
706}
707
bb0babd7
LB
708add_ldexeflags(){
709 append LDEXEFLAGS $($ldflags_filter "$@")
710}
711
0673ede9
VG
712add_stripflags(){
713 append STRIPFLAGS "$@"
714}
715
57bd82d4 716add_extralibs(){
64933b6c 717 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
718}
719
4cc4b33f
DB
720add_host_cppflags(){
721 append host_cppflags "$@"
722}
723
6c3fa06a
MR
724add_host_cflags(){
725 append host_cflags $($host_cflags_filter "$@")
726}
727
728add_host_ldflags(){
729 append host_ldflags $($host_ldflags_filter "$@")
730}
731
84e65c76
MR
732add_compat(){
733 append compat_objs $1
734 shift
735 map 'add_cppflags -D$v' "$@"
736}
737
b0cfb663 738check_cmd(){
b3cb5d51 739 log "$@"
2270b4b2 740 "$@" >> $logfile 2>&1
b0cfb663
MR
741}
742
b2704a65
MR
743cc_o(){
744 eval printf '%s\\n' $CC_O
745}
746
18031c49
MR
747cc_e(){
748 eval printf '%s\\n' $CC_E
749}
750
dcd479c0 751check_cc(){
57bd82d4 752 log check_cc "$@"
2270b4b2 753 cat > $TMPC
720c69da 754 log_file $TMPC
23565c26 755 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
756}
757
9f57f134
LB
758check_objcc(){
759 log check_objcc "$@"
760 cat > $TMPC
761 log_file $TMPC
762 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
763}
764
57bd82d4
MR
765check_cpp(){
766 log check_cpp "$@"
2270b4b2 767 cat > $TMPC
720c69da 768 log_file $TMPC
18031c49 769 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
770}
771
df0d6341
MR
772as_o(){
773 eval printf '%s\\n' $AS_O
774}
775
f65883c8
MR
776check_as(){
777 log check_as "$@"
7fd90119
MR
778 cat > $TMPS
779 log_file $TMPS
780 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
781}
782
575db883
DB
783check_inline_asm(){
784 log check_inline_asm "$@"
940f335a 785 name="$1"
3784e82e 786 code="$2"
940f335a 787 shift 2
49214f61 788 disable $name
7fd90119 789 check_cc "$@" <<EOF && enable $name
3784e82e 790void foo(void){ __asm__ volatile($code); }
940f335a
MR
791EOF
792}
793
c6ebc9fa
MR
794check_insn(){
795 log check_insn "$@"
796 check_inline_asm ${1}_inline "\"$2\""
797 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
798}
799
304d586d
LM
800check_yasm(){
801 log check_yasm "$@"
802 echo "$1" > $TMPS
803 log_file $TMPS
804 shift 1
805 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
806}
807
29b64b68
MR
808ld_o(){
809 eval printf '%s\\n' $LD_O
810}
811
dcd479c0 812check_ld(){
57bd82d4 813 log check_ld "$@"
66a1ccd7
MR
814 flags=$(filter_out '-l*' "$@")
815 libs=$(filter '-l*' "$@")
01d31e16 816 check_cc $($cflags_filter $flags) || return
64933b6c
MR
817 flags=$($ldflags_filter $flags)
818 libs=$($ldflags_filter $libs)
29b64b68 819 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
820}
821
52ccc4a0
DB
822print_include(){
823 hdr=$1
824 test "${hdr%.h}" = "${hdr}" &&
825 echo "#include $hdr" ||
826 echo "#include <$hdr>"
827}
828
5adc829e
MR
829check_code(){
830 log check_code "$@"
831 check=$1
832 headers=$2
833 code=$3
834 shift 3
835 {
836 for hdr in $headers; do
52ccc4a0 837 print_include $hdr
5adc829e
MR
838 done
839 echo "int main(void) { $code; return 0; }"
840 } | check_$check "$@"
841}
842
50a334e4
MR
843check_cppflags(){
844 log check_cppflags "$@"
caf458dd 845 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
846int x;
847EOF
848}
849
23157d72
DB
850test_cflags(){
851 log test_cflags "$@"
01d31e16 852 set -- $($cflags_filter "$@")
23157d72 853 check_cc "$@" <<EOF
dcd479c0
MR
854int x;
855EOF
856}
857
23157d72
DB
858check_cflags(){
859 log check_cflags "$@"
860 test_cflags "$@" && add_cflags "$@"
861}
862
9f57f134
LB
863test_objcflags(){
864 log test_cflags "$@"
865 set -- $($cflags_filter "$@")
866 check_objcc "$@" <<EOF
867int x;
868EOF
869}
870
871check_objcflags(){
872 log check_cflags "$@"
873 test_objcflags "$@" && add_objcflags "$@"
874}
875
2ed46eea
MR
876test_ldflags(){
877 log test_ldflags "$@"
878 check_ld "$@" <<EOF
c23a0ac8 879int main(void){ return 0; }
dcd479c0
MR
880EOF
881}
882
2ed46eea
MR
883check_ldflags(){
884 log check_ldflags "$@"
885 test_ldflags "$@" && add_ldflags "$@"
886}
887
0673ede9
VG
888test_stripflags(){
889 log test_stripflags "$@"
890 # call check_cc to get a fresh TMPO
891 check_cc <<EOF
892int main(void) { return 0; }
893EOF
894 check_cmd $strip $STRIPFLAGS "$@" $TMPO
895}
896
897check_stripflags(){
898 log check_stripflags "$@"
899 test_stripflags "$@" && add_stripflags "$@"
900}
901
dcd479c0 902check_header(){
57bd82d4 903 log check_header "$@"
dcd479c0
MR
904 header=$1
905 shift
b77df637
MR
906 disable_safe $header
907 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
908#include <$header>
909int x;
910EOF
911}
912
913check_func(){
57bd82d4 914 log check_func "$@"
dcd479c0
MR
915 func=$1
916 shift
d8bc5f06
MR
917 disable $func
918 check_ld "$@" <<EOF && enable $func
dcd479c0 919extern int $func();
c23a0ac8 920int main(void){ $func(); }
dcd479c0
MR
921EOF
922}
923
645d2652 924check_mathfunc(){
6b73c0ae 925 log check_mathfunc "$@"
645d2652 926 func=$1
1aa07aa2
MR
927 narg=$2
928 shift 2
929 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
930 disable $func
931 check_ld "$@" <<EOF && enable $func
932#include <math.h>
1aa07aa2 933float foo(float f, float g) { return $func($args); }
33bd38db 934int main(void){ return 0; }
645d2652
MR
935EOF
936}
937
2446d3d6
DB
938check_func_headers(){
939 log check_func_headers "$@"
f8d7b072 940 headers=$1
edaf1ae2 941 funcs=$2
f8d7b072 942 shift 2
edaf1ae2
MR
943 {
944 for hdr in $headers; do
52ccc4a0 945 print_include $hdr
edaf1ae2
MR
946 done
947 for func in $funcs; do
948 echo "long check_$func(void) { return (long) $func; }"
949 done
950 echo "int main(void) { return 0; }"
951 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
952}
953
a5344cf7
SS
954check_cpp_condition(){
955 log check_cpp_condition "$@"
956 header=$1
957 condition=$2
f855b7b9 958 shift 2
cd52ec95 959 check_cpp "$@" <<EOF
a5344cf7
SS
960#include <$header>
961#if !($condition)
962#error "unsatisfied condition: $condition"
963#endif
964EOF
965}
966
57bd82d4
MR
967check_lib(){
968 log check_lib "$@"
969 header="$1"
970 func="$2"
971 shift 2
84400e9d 972 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
973}
974
f8d7b072
MR
975check_lib2(){
976 log check_lib2 "$@"
977 headers="$1"
edaf1ae2 978 funcs="$2"
f8d7b072 979 shift 2
edaf1ae2 980 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
981}
982
3f8040db
MR
983check_pkg_config(){
984 log check_pkg_config "$@"
985 pkg="$1"
986 headers="$2"
987 funcs="$3"
988 shift 3
7f9e893f 989 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
990 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
991 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 992 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
993 set_safe "${pkg}_cflags" $pkg_cflags &&
994 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
995}
996
dcd479c0 997check_exec(){
2270b4b2 998 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
999}
1000
7dfef245 1001check_exec_crash(){
5e622c40 1002 code=$(cat)
7dfef245
MR
1003
1004 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1005 # are safe but may not be available everywhere. Thus we use
1006 # raise(SIGTERM) instead. The check is run in a subshell so we
1007 # can redirect the "Terminated" message from the shell. SIGBUS
1008 # is not defined by standard C so it is used conditionally.
1009
2270b4b2 1010 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1011#include <signal.h>
1012static void sighandler(int sig){
1013 raise(SIGTERM);
1014}
692dd8ed
MR
1015int foo(void){
1016 $code
1017}
9495cd17 1018int (*func_ptr)(void) = foo;
e5af4a11 1019int main(void){
7dfef245
MR
1020 signal(SIGILL, sighandler);
1021 signal(SIGFPE, sighandler);
1022 signal(SIGSEGV, sighandler);
1023#ifdef SIGBUS
1024 signal(SIGBUS, sighandler);
1025#endif
9495cd17 1026 return func_ptr();
7dfef245
MR
1027}
1028EOF
1029}
1030
72be9e73
DY
1031check_type(){
1032 log check_type "$@"
1033 headers=$1
1034 type=$2
1035 shift 2
ae550ce9 1036 disable_safe "$type"
5adc829e 1037 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1038}
1039
14d36751 1040check_struct(){
813b82b9 1041 log check_struct "$@"
14d36751
MR
1042 headers=$1
1043 struct=$2
1044 member=$3
1045 shift 3
1046 disable_safe "${struct}_${member}"
5adc829e
MR
1047 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1048 enable_safe "${struct}_${member}"
14d36751
MR
1049}
1050
9c7d85b3
DB
1051check_builtin(){
1052 log check_builtin "$@"
1053 name=$1
1054 headers=$2
1055 builtin=$3
1056 shift 3
1057 disable "$name"
1058 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1059}
1060
e854b8f9
AK
1061check_compile_assert(){
1062 log check_compile_assert "$@"
1063 name=$1
1064 headers=$2
1065 condition=$3
1066 shift 3
1067 disable "$name"
1068 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1069}
1070
57bd82d4
MR
1071require(){
1072 name="$1"
1073 header="$2"
1074 func="$3"
1075 shift 3
1076 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1077}
1078
f8d7b072
MR
1079require2(){
1080 name="$1"
1081 headers="$2"
1082 func="$3"
1083 shift 3
1084 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1085}
1086
3f8040db
MR
1087require_pkg_config(){
1088 pkg="$1"
1089 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1090 add_cflags $(get_safe "${pkg}_cflags")
1091 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1092}
1093
27565164
DB
1094hostcc_e(){
1095 eval printf '%s\\n' $HOSTCC_E
1096}
1097
ae43c4c0
MR
1098hostcc_o(){
1099 eval printf '%s\\n' $HOSTCC_O
1100}
1101
f0125de9
MR
1102check_host_cc(){
1103 log check_host_cc "$@"
1104 cat > $TMPC
1105 log_file $TMPC
ae43c4c0 1106 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1107}
1108
27565164
DB
1109check_host_cpp(){
1110 log check_host_cpp "$@"
1111 cat > $TMPC
1112 log_file $TMPC
3f2c7035 1113 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1114}
1115
4cc4b33f
DB
1116check_host_cppflags(){
1117 log check_host_cppflags "$@"
1118 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1119int x;
1120EOF
1121}
1122
f0125de9
MR
1123check_host_cflags(){
1124 log check_host_cflags "$@"
6c3fa06a 1125 set -- $($host_cflags_filter "$@")
f0125de9
MR
1126 check_host_cc "$@" <<EOF && append host_cflags "$@"
1127int x;
1128EOF
1129}
1130
27565164
DB
1131check_host_cpp_condition(){
1132 log check_host_cpp_condition "$@"
1133 header=$1
1134 condition=$2
1135 shift 2
1136 check_host_cpp "$@" <<EOF
1137#include <$header>
1138#if !($condition)
1139#error "unsatisfied condition: $condition"
1140#endif
1141EOF
1142}
1143
c505dd31
MR
1144apply(){
1145 file=$1
1146 shift
1147 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1148}
1149
c34681df 1150cp_if_changed(){
5e27ec28
MR
1151 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1152 mkdir -p "$(dirname $2)"
4ebc6a74 1153 $cp_f "$1" "$2"
c34681df
MR
1154}
1155
dcd61286
DB
1156# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1157# system-dependent things.
1158
d7a5a178 1159AVCODEC_COMPONENTS="
4a0d6686
AJ
1160 bsfs
1161 decoders
4a0d6686 1162 encoders
5666fd73 1163 hwaccels
d7a5a178
LB
1164 parsers
1165"
1166
1167AVDEVICE_COMPONENTS="
c552605c 1168 indevs
c552605c 1169 outdevs
d7a5a178
LB
1170"
1171AVFILTER_COMPONENTS="
1172 filters
1173"
1174AVFORMAT_COMPONENTS="
1175 demuxers
1176 muxers
4a0d6686
AJ
1177 protocols
1178"
1179
d7a5a178
LB
1180AVRESAMPLE_COMPONENTS=""
1181AVUTIL_COMPONENTS=""
1182
1183COMPONENT_LIST="
1184 $AVCODEC_COMPONENTS
1185 $AVDEVICE_COMPONENTS
1186 $AVFILTER_COMPONENTS
1187 $AVFORMAT_COMPONENTS
1188 $AVRESAMPLE_COMPONENTS
1189 $AVUTIL_COMPONENTS
1190"
1191
ab81f24a 1192EXAMPLE_LIST="
b339182e 1193 avcodec_example
e7dfaf16 1194 filter_audio_example
b339182e 1195 metadata_example
ab81f24a 1196 output_example
990e4a66 1197 qsvdec_example
10421bcf 1198 transcode_aac_example
ab81f24a
DB
1199"
1200
3fc09b00
MR
1201EXTERNAL_LIBRARY_LIST="
1202 avisynth
1203 bzlib
1204 frei0r
1205 gnutls
1c0210c7 1206 libbs2b
3fc09b00
MR
1207 libcdio
1208 libdc1394
72025ac3 1209 libdcadec
3fc09b00
MR
1210 libfaac
1211 libfdk_aac
f1b239ec 1212 libfontconfig
3fc09b00
MR
1213 libfreetype
1214 libgsm
1215 libilbc
233d2fa0 1216 libkvazaar
4e08c821 1217 libmfx
3fc09b00
MR
1218 libmp3lame
1219 libopencore_amrnb
1220 libopencore_amrwb
1221 libopencv
8a3d9ca6 1222 libopenh264
3fc09b00
MR
1223 libopenjpeg
1224 libopus
1225 libpulse
1226 librtmp
1227 libschroedinger
7ca3e520 1228 libsnappy
3fc09b00
MR
1229 libspeex
1230 libtheora
718907cd 1231 libtwolame
3fc09b00
MR
1232 libvo_aacenc
1233 libvo_amrwbenc
1234 libvorbis
1235 libvpx
84d3ff50 1236 libwavpack
be7c3231 1237 libwebp
3fc09b00 1238 libx264
50ea9315 1239 libx265
3fc09b00 1240 libxavs
a6674d2e
LB
1241 libxcb
1242 libxcb_shm
1243 libxcb_xfixes
3fc09b00 1244 libxvid
c4845616 1245 mmal
b08caa87 1246 nvenc
3fc09b00
MR
1247 openssl
1248 x11grab
1249 zlib
1250"
1251
d0adf55c
DB
1252FEATURE_LIST="
1253 gray
1254 hardcoded_tables
1255 runtime_cpudetect
1256 safe_bitstream_reader
1257 shared
1258 small
1259 sram
1260 static
1261 swscale_alpha
1262"
1263
70b348ec 1264HWACCEL_LIST="
d8039ef8 1265 d3d11va
70b348ec
DB
1266 dxva2
1267 vaapi
1268 vda
1269 vdpau
1270"
7caf48e0 1271
d89f2fa9
DB
1272LIBRARY_LIST="
1273 avcodec
1274 avdevice
1275 avfilter
1276 avformat
1277 avresample
1278 avutil
1279 swscale
1280"
1281
d0adf55c
DB
1282LICENSE_LIST="
1283 gpl
1284 nonfree
1285 version3
1286"
1287
055c61b8
DB
1288PROGRAM_LIST="
1289 avconv
1290 avplay
1291 avprobe
055c61b8
DB
1292"
1293
d0adf55c 1294SUBSYSTEM_LIST="
7f3f5f46 1295 dct
4da3f410 1296 doc
0b499c9b 1297 error_resilience
1274ea8d 1298 faan
1848f7d9 1299 fft
b781cc12 1300 lsp
2a91ada8 1301 lzo
47a158cb 1302 mdct
d0adf55c
DB
1303 network
1304 rdft
1305"
1306
1307CONFIG_LIST="
1308 $COMPONENT_LIST
1309 $EXAMPLE_LIST
1310 $EXTERNAL_LIBRARY_LIST
1311 $FEATURE_LIST
1312 $HWACCEL_LIST
1313 $LICENSE_LIST
1314 $LIBRARY_LIST
1315 $PROGRAM_LIST
1316 $SUBSYSTEM_LIST
c88f5d72 1317 memalign_hack
44a0a98f 1318 neon_clobber_test
8a3c8627 1319 pic
7caf48e0 1320 pod2man
f187557a 1321 texi2html
8986fddc 1322 thumb
eaa2d123 1323 valgrind_backtrace
7e4d9d5d 1324 xmm_clobber_test
4a0d6686 1325"
c88f5d72 1326
7caf48e0 1327THREADS_LIST="
8eee7025
DB
1328 pthreads
1329 w32threads
7caf48e0 1330"
8eee7025 1331
7caf48e0 1332ATOMICS_LIST="
f9f6402e 1333 atomics_gcc
f9f6402e 1334 atomics_suncc
93e65e9a 1335 atomics_win32
7caf48e0 1336"
f9f6402e 1337
7caf48e0 1338ARCH_LIST="
5873b623 1339 aarch64
3f5b56e5 1340 alpha
a2fc0f6a 1341 arm
fdcd782d
MR
1342 avr32
1343 avr32_ap
1344 avr32_uc
3f5b56e5
MR
1345 bfin
1346 ia64
1347 m68k
1348 mips
bae3abb0 1349 mips64
3f5b56e5 1350 parisc
79cb09b2 1351 ppc
34d11b87 1352 ppc64
3f5b56e5
MR
1353 s390
1354 sh4
1355 sparc
1356 sparc64
c75848cd
DB
1357 tilegx
1358 tilepro
0844bae1 1359 tomi
3f5b56e5
MR
1360 x86
1361 x86_32
1362 x86_64
7caf48e0 1363"
3f5b56e5 1364
7caf48e0 1365ARCH_EXT_LIST_ARM="
81dfa21e
MR
1366 armv5te
1367 armv6
1368 armv6t2
8675bcb0 1369 armv8
81dfa21e 1370 neon
b3267559 1371 vfp
81dfa21e 1372 vfpv3
7caf48e0 1373"
81dfa21e 1374
7caf48e0 1375ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1376 amd3dnow
a1ef9f08 1377 amd3dnowext
50cd43f2 1378 avx
4d6ee072 1379 avx2
1b932eb1 1380 fma3
50cd43f2
DB
1381 fma4
1382 mmx
1383 mmxext
1384 sse
1385 sse2
1386 sse3
1387 sse4
1388 sse42
1389 ssse3
7caf48e0
DB
1390 xop
1391"
50cd43f2 1392
7a650caf
DB
1393ARCH_EXT_LIST_PPC="
1394 altivec
1395 dcbzl
1396 ldbrx
f22ebd25 1397 power8
7a650caf 1398 ppc4xx
f22ebd25 1399 vsx
7a650caf
DB
1400"
1401
84bf8817
DB
1402ARCH_EXT_LIST_X86="
1403 $ARCH_EXT_LIST_X86_SIMD
1404 cpunop
1405 i686
1406"
1407
1016a75c
LB
1408ARCH_EXT_LIST_MIPS="
1409 loongson
1410 mips32r1
1411 mips64r1
1412 mips32r2
1413 mips64r2
1414 mips32r6
1415 mips64r6
1416"
1417
50cd43f2 1418ARCH_EXT_LIST="
81dfa21e 1419 $ARCH_EXT_LIST_ARM
1016a75c 1420 $ARCH_EXT_LIST_MIPS
7a650caf 1421 $ARCH_EXT_LIST_PPC
50cd43f2 1422 $ARCH_EXT_LIST_X86
7a650caf 1423 vis
50cd43f2 1424"
3f5b56e5 1425
7a650caf
DB
1426ARCH_FEATURES="
1427 aligned_stack
1428 fast_64bit
1429 fast_clz
1430 fast_cmov
1431 local_aligned_8
1432 local_aligned_16
eba2233b 1433 simd_align_16
7a650caf
DB
1434"
1435
1436BUILTIN_LIST="
1437 atomic_cas_ptr
1438 machine_rw_barrier
1439 MemoryBarrier
1440 mm_empty
1441 rdtsc
1442 sync_val_compare_and_swap
1443"
7caf48e0 1444HAVE_LIST_CMDLINE="
fd712a55
DB
1445 inline_asm
1446 symver
1447 yasm
7caf48e0 1448"
fd712a55 1449
7caf48e0 1450HAVE_LIST_PUB="
a3e02a8c 1451 bigendian
d268eee9 1452 fast_unaligned
7caf48e0 1453"
a3e02a8c 1454
7a650caf 1455HEADERS_LIST="
4f979418 1456 AVFoundation_AVFoundation_h
7a650caf
DB
1457 alsa_asoundlib_h
1458 altivec_h
1459 arpa_inet_h
1460 cdio_paranoia_h
1461 cdio_paranoia_paranoia_h
1462 dev_bktr_ioctl_bt848_h
1463 dev_bktr_ioctl_meteor_h
1464 dev_ic_bt8xx_h
1465 dev_video_bktr_ioctl_bt848_h
1466 dev_video_meteor_ioctl_meteor_h
1467 direct_h
1468 dlfcn_h
d8039ef8 1469 d3d11_h
7a650caf
DB
1470 dxva_h
1471 gsm_h
1472 io_h
1473 mach_mach_time_h
1474 machine_ioctl_bt848_h
1475 machine_ioctl_meteor_h
1476 malloc_h
1477 poll_h
1478 sndio_h
1479 soundcard_h
1480 sys_mman_h
1481 sys_param_h
1482 sys_resource_h
1483 sys_select_h
1484 sys_soundcard_h
1485 sys_time_h
1486 sys_un_h
1487 sys_videoio_h
1488 unistd_h
eaa2d123 1489 valgrind_valgrind_h
7a650caf
DB
1490 windows_h
1491 winsock2_h
1492"
1493
d45ebd48
JG
1494INTRINSICS_LIST="
1495 intrinsics_neon
1496"
1497
79042ab3 1498MATH_FUNCS="
fab0a8b2
MR
1499 atanf
1500 atan2f
79042ab3 1501 cbrtf
fab0a8b2 1502 cosf
79042ab3
DB
1503 exp2
1504 exp2f
fab0a8b2 1505 expf
79042ab3
DB
1506 isinf
1507 isnan
fab0a8b2 1508 ldexpf
79042ab3
DB
1509 llrint
1510 llrintf
1511 log2
1512 log2f
fab0a8b2 1513 log10f
79042ab3
DB
1514 lrint
1515 lrintf
fab0a8b2 1516 powf
79042ab3
DB
1517 rint
1518 round
1519 roundf
fab0a8b2 1520 sinf
79042ab3
DB
1521 trunc
1522 truncf
1523"
1524
7a650caf 1525SYSTEM_FUNCS="
be1a839c 1526 aligned_malloc
ebef9f5a 1527 clock_gettime
ecf97f22 1528 closesocket
15caccb9 1529 CommandLineToArgvW
a61c2115 1530 CoTaskMemFree
1093383d 1531 CryptGenRandom
c88f5d72 1532 dlopen
534a2231 1533 fcntl
e854b8f9 1534 flt_lim
9d99cc5a 1535 fork
84882df6 1536 getaddrinfo
da9e86f8 1537 gethrtime
667fb97a 1538 getopt
02e8f427 1539 GetProcessAffinityMask
fc5607f8 1540 GetProcessMemoryInfo
4e68cb8a 1541 GetProcessTimes
66be5b45 1542 getrusage
7caf48e0 1543 GetSystemTimeAsFileTime
61183b5a 1544 gettimeofday
3f8f1c6f 1545 gmtime_r
2e1913b1 1546 inet_aton
abfc8d05 1547 isatty
8772997d 1548 jack_port_get_latency_range
b08caa87 1549 LoadLibrary
a5b64584 1550 localtime_r
c708b540 1551 mach_absolute_time
73f6d31e 1552 MapViewOfFile
c88f5d72 1553 memalign
6ffa87d3 1554 mkstemp
0328b9ea 1555 mmap
e98b02de 1556 mprotect
d3d3a32c 1557 nanosleep
1f91cdce 1558 posix_memalign
ea4d5f48 1559 sched_getaffinity
7e6a11bc 1560 SetConsoleTextAttribute
b507ebd1 1561 setmode
3e0b1c9a 1562 setrlimit
d3d3a32c 1563 Sleep
87958234 1564 strerror_r
7a650caf
DB
1565 sysconf
1566 sysctl
1567 usleep
1568 VirtualAlloc
1569"
1570
1571TOOLCHAIN_FEATURES="
896a5bff 1572 as_dn_directive
d5a55981 1573 as_func
dcae2e32 1574 as_object_arch
7a650caf
DB
1575 asm_mod_q
1576 attribute_may_alias
1577 attribute_packed
1578 ebp_available
1579 ebx_available
1580 gnu_as
1581 ibm_asm
1582 inline_asm_labels
1583 pragma_deprecated
1584 symver_asm_label
1585 symver_gnu_asm
1586 vfp_args
1587 xform_asm
1588 xmm_clobbers
1589"
1590
1591TYPES_LIST="
73ea3ffc 1592 CONDITION_VARIABLE_Ptr
7a650caf 1593 socklen_t
c0018613 1594 struct_addrinfo
75d339e0
MS
1595 struct_group_source_req
1596 struct_ip_mreq_source
b4d68544 1597 struct_ipv6_mreq
cdee08e3 1598 struct_pollfd
3e0b1c9a 1599 struct_rusage_ru_maxrss
b4d68544 1600 struct_sockaddr_in6
3b2372bf 1601 struct_sockaddr_sa_len
33a4dbdd 1602 struct_sockaddr_storage
a6a4793d 1603 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1604"
1605
1606HAVE_LIST="
1607 $ARCH_EXT_LIST
1608 $(add_suffix _external $ARCH_EXT_LIST)
1609 $(add_suffix _inline $ARCH_EXT_LIST)
1610 $ARCH_FEATURES
1611 $ATOMICS_LIST
1612 $BUILTIN_LIST
1613 $HAVE_LIST_CMDLINE
1614 $HAVE_LIST_PUB
1615 $HEADERS_LIST
d45ebd48 1616 $INTRINSICS_LIST
7a650caf
DB
1617 $MATH_FUNCS
1618 $SYSTEM_FUNCS
1619 $THREADS_LIST
1620 $TOOLCHAIN_FEATURES
1621 $TYPES_LIST
1622 atomics_native
1623 dos_paths
a61c2115 1624 dxva2_lib
7a650caf
DB
1625 libc_msvcrt
1626 libdc1394_1
1627 libdc1394_2
1628 sdl
f963f803 1629 section_data_rel_ro
b265431e 1630 threads
990e4a66 1631 vaapi_x11
7671dd7c 1632 vdpau_x11
7671dd7c 1633 xlib
0cb78cef 1634"
44161118 1635
511cf612 1636# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1637CONFIG_EXTRA="
87849592 1638 aandcttables
bfe9f48a 1639 ac3dsp
aa11cb79 1640 audio_frame_queue
9a9e2f1c 1641 audiodsp
e74433a8 1642 blockdsp
c67b449b 1643 bswapdsp
8ef33497 1644 cabac
f6ee61fb 1645 dvprofile
1274ea8d
DB
1646 faandct
1647 faanidct
a9aee08d 1648 fdctdsp
b075869b 1649 flacdsp
71f1ad37 1650 fmtconvert
f5ee2300 1651 g722dsp
bfe9f48a 1652 gcrypt
63ce9fd2 1653 gmp
478fd534 1654 golomb
9cad0e4e 1655 gplv3
0338c396 1656 h263dsp
478fd534
DB
1657 h264chroma
1658 h264dsp
1659 h264pred
915a2a0a 1660 h264qpel
68d8238c 1661 hpeldsp
478fd534 1662 huffman
0d439fbe 1663 huffyuvdsp
512f3ffe 1664 huffyuvencdsp
e3fcb143 1665 idctdsp
bd499d9a 1666 iirfilter
3d5d4623 1667 imdct15
dc4d726b 1668 intrax8
2edc77dc 1669 ividsp
4978850c 1670 jpegtables
e1319aa1 1671 libx262
9cad0e4e 1672 lgplv3
478fd534 1673 lpc
0c770761 1674 lzf
2d604443 1675 me_cmp
7b9ef8d7 1676 mpeg_er
1e164c0b 1677 mpegaudio
bfe9f48a 1678 mpegaudiodsp
18bbca1f 1679 mpegvideo
ad08dfd5 1680 mpegvideoenc
575ec60e 1681 mss34dsp
f46bb608 1682 pixblockdsp
368f5035 1683 qpeldsp
d0a63d8b 1684 qsv
b04d009b 1685 qsvdec
72b7441a 1686 qsvenc
f704a079 1687 rangecoder
255d9c57 1688 riffdec
3dd5c95d 1689 riffenc
bfe9f48a 1690 rtpdec
5ad2f0bf 1691 rtpenc_chain
5cb4bdb2 1692 rv34dsp
bfe9f48a 1693 sinewin
2ecfd451 1694 snappy
db7f1c7c 1695 startcode
8337e0c5
VG
1696 texturedsp
1697 texturedspenc
57f09608 1698 tpeldsp
8c53d39e 1699 videodsp
ab9f9876 1700 vp3dsp
d4aea1aa 1701 vp56dsp
d42191c7 1702 vp8dsp
f2051856 1703 wma_freqs
a623aa00 1704 wmv2dsp
b6bb00b0
MR
1705"
1706
520cc7f1 1707CMDLINE_SELECT="
3f5b56e5 1708 $ARCH_EXT_LIST
520cc7f1 1709 $CONFIG_LIST
fd712a55 1710 $HAVE_LIST_CMDLINE
8eee7025 1711 $THREADS_LIST
c8a4ae00 1712 asm
db6107b6 1713 cross_compile
520cc7f1
MR
1714 debug
1715 extra_warnings
8c6afa4d 1716 logging
65d12900 1717 lto
d2bbb2f7 1718 optimizations
749b1f13 1719 rpath
520cc7f1 1720"
426be5dc 1721
7caf48e0 1722PATHS_LIST="
d156bede 1723 bindir
14a8acf1 1724 datadir
f4ca970d 1725 docdir
26759c44
MR
1726 incdir
1727 libdir
26759c44
MR
1728 mandir
1729 prefix
1730 shlibdir
7caf48e0 1731"
426be5dc
DB
1732
1733CMDLINE_SET="
1734 $PATHS_LIST
121d78d0 1735 ar
426be5dc 1736 arch
313c46a6 1737 as
426be5dc
DB
1738 build_suffix
1739 cc
9f57f134 1740 objcc
426be5dc
DB
1741 cpu
1742 cross_prefix
8ae1d87a 1743 custom_allocator
50567afa 1744 dep_cc
604abd02 1745 env
ac63af34 1746 extra_version
9da6609f
MR
1747 host_cc
1748 host_cflags
095792f2 1749 host_ld
9da6609f
MR
1750 host_ldflags
1751 host_libs
82bb3329 1752 host_os
684b28e0 1753 ld
426be5dc 1754 logfile
4ae40685 1755 malloc_prefix
89641463 1756 nm
9cd7b854 1757 optflags
3f8040db 1758 pkg_config
390acbea 1759 pkg_config_flags
154caa67 1760 random_seed
2fad0977 1761 samples
c5200f17
MR
1762 sysinclude
1763 sysroot
a7ada2ba 1764 target_exec
26759c44 1765 target_os
a7ada2ba 1766 target_path
ba13606c 1767 target_samples
aeeb782c 1768 toolchain
426be5dc 1769"
520cc7f1 1770
89f2932b
MR
1771CMDLINE_APPEND="
1772 extra_cflags
9f57f134 1773 extra_objcflags
4cc4b33f 1774 host_cppflags
89f2932b
MR
1775"
1776
912f3148
DB
1777# code dependency declarations
1778
9eeed841 1779# architecture extensions
808fa33c 1780
a2fc0f6a
MR
1781armv5te_deps="arm"
1782armv6_deps="arm"
ab5cb084 1783armv6t2_deps="arm"
8675bcb0 1784armv8_deps="aarch64"
b7b17ed6 1785neon_deps_any="aarch64 arm"
d45ebd48 1786intrinsics_neon_deps="neon"
b7b17ed6 1787vfp_deps_any="aarch64 arm"
b3267559 1788vfpv3_deps="vfp"
808fa33c 1789
637606de
MR
1790map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1791
808fa33c
MR
1792altivec_deps="ppc"
1793ppc4xx_deps="ppc"
f22ebd25
LB
1794vsx_deps="altivec"
1795power8_deps="vsx"
808fa33c 1796
84146963
DB
1797cpunop_deps="i686"
1798x86_64_select="i686"
1799x86_64_suggest="fast_cmov"
50cd43f2 1800
808fa33c
MR
1801amd3dnow_deps="mmx"
1802amd3dnowext_deps="amd3dnow"
fb87e69f 1803i686_deps="x86"
9eeed841 1804mmx_deps="x86"
239fdf1b 1805mmxext_deps="mmx"
50cd43f2
DB
1806sse_deps="mmxext"
1807sse2_deps="sse"
1808sse3_deps="sse2"
1809ssse3_deps="sse3"
1810sse4_deps="ssse3"
1811sse42_deps="sse4"
1812avx_deps="sse42"
10b0161d 1813xop_deps="avx"
1b932eb1 1814fma3_deps="avx"
79687079 1815fma4_deps="avx"
4d6ee072 1816avx2_deps="avx"
9eeed841 1817
43b73d59
DB
1818mmx_external_deps="yasm"
1819mmx_inline_deps="inline_asm"
1820mmx_suggest="mmx_external mmx_inline"
1821
84bf8817 1822for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1823 eval dep=\$${ext}_deps
1824 eval ${ext}_external_deps='"${dep}_external"'
1825 eval ${ext}_inline_deps='"${dep}_inline"'
1826 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1827done
1828
032d4da8
JG
1829aligned_stack_if_any="aarch64 ppc x86"
1830fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1831fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1832fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1833simd_align_16_if_any="altivec neon sse"
89e053f8 1834
1a5fdf95 1835# system capabilities
b462d132 1836symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1837valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1838
8558595a
DB
1839# threading support
1840atomics_gcc_if="sync_val_compare_and_swap"
1841atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1842atomics_win32_if="MemoryBarrier"
1843atomics_native_if_any="$ATOMICS_LIST"
874c751c 1844w32threads_deps="atomics_native"
8558595a
DB
1845threads_if_any="$THREADS_LIST"
1846
26fbcc85 1847# subsystems
dc609252 1848dct_select="rdft"
2d604443 1849error_resilience_select="me_cmp"
1274ea8d
DB
1850faandct_deps="faan fdctdsp"
1851faanidct_deps="faan idctdsp"
fbf4d219 1852intrax8_select="error_resilience"
26fbcc85
MR
1853mdct_select="fft"
1854rdft_select="fft"
2d604443 1855me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1856mpeg_er_select="error_resilience"
1e164c0b 1857mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1858mpegaudiodsp_select="dct"
2d604443
DB
1859mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1860mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1861nvenc_deps_any="dlopen LoadLibrary"
1862nvenc_extralibs='$ldl'
d0a63d8b 1863qsvdec_select="qsv"
72b7441a 1864qsvenc_select="qsv"
26fbcc85 1865
ed40b6bf 1866# decoders / encoders
d615187f 1867aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1868aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1869aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1870ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1871ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1872ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1873adpcm_g722_decoder_select="g722dsp"
1874adpcm_g722_encoder_select="g722dsp"
e3fcb143 1875aic_decoder_select="golomb idctdsp"
f4d608e3 1876alac_encoder_select="lpc"
c67b449b 1877als_decoder_select="bswapdsp"
b781cc12 1878amrnb_decoder_select="lsp"
2b2a597e 1879amrwb_decoder_select="lsp"
0a36988e 1880amv_decoder_select="sp5x_decoder"
c67b449b 1881ape_decoder_select="bswapdsp"
e3fcb143 1882asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1883asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1884asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1885asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1886atrac1_decoder_select="mdct sinewin"
26fbcc85 1887atrac3_decoder_select="mdct"
e6f0bb65 1888atrac3p_decoder_select="mdct sinewin"
e74433a8 1889bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1890binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1891binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1892cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1893cllc_decoder_select="bswapdsp"
9b500b8f 1894comfortnoise_encoder_select="lpc"
9a9e2f1c 1895cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1896cscd_decoder_select="lzo"
2eef7c62 1897cscd_decoder_suggest="zlib"
71f1ad37 1898dca_decoder_select="fmtconvert mdct"
5c018ee1 1899dds_decoder_select="texturedsp"
e3fcb143 1900dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1901dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1902dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1903dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1904dxa_decoder_deps="zlib"
c45fcf30 1905dxv_decoder_select="lzf texturedsp"
baf91bb9 1906eac3_decoder_select="ac3_decoder"
4264a0dd 1907eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1908eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1909eatgq_decoder_select="aandcttables idctdsp"
1910eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1911exr_decoder_deps="zlib"
cd832f03
DB
1912ffv1_decoder_select="golomb rangecoder"
1913ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1914ffvhuff_decoder_select="huffyuv_decoder"
1915ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1916fic_decoder_select="golomb"
b075869b
VG
1917flac_decoder_select="flacdsp golomb"
1918flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1919flashsv_decoder_deps="zlib"
1920flashsv_encoder_deps="zlib"
1921flashsv2_decoder_deps="zlib"
4414137e 1922flv_decoder_select="h263_decoder"
4d4b4bd1 1923flv_encoder_select="h263_encoder"
c67b449b
DB
1924fourxm_decoder_select="blockdsp bswapdsp"
1925fraps_decoder_select="bswapdsp huffman"
61c31e4e 1926g2m_decoder_deps="zlib"
4978850c 1927g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1928h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1929h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1930h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1931h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1932h263i_decoder_select="h263_decoder"
fe629c2d 1933h263p_encoder_select="h263_encoder"
db7f1c7c 1934h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1935h264_decoder_suggest="error_resilience"
b08caa87 1936h264_nvenc_encoder_deps="nvenc"
4e08c821 1937h264_qsv_decoder_deps="libmfx"
b04d009b 1938h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1939h264_qsv_encoder_deps="libmfx"
1940h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1941hap_decoder_select="snappy texturedsp"
1942hap_encoder_deps="libsnappy"
1943hap_encoder_select="texturedspenc"
c67b449b 1944hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1945hevc_nvenc_encoder_deps="nvenc"
84b223cc 1946hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1947hevc_qsv_decoder_deps="libmfx"
1948hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1949hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1950huffyuv_decoder_select="bswapdsp huffyuvdsp"
1951huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1952iac_decoder_select="imc_decoder"
c67b449b 1953imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1954indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1955indeo4_decoder_select="ividsp"
1956indeo5_decoder_select="ividsp"
8071264f 1957interplay_video_decoder_select="hpeldsp"
8e0cf39f 1958jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1959jpegls_encoder_select="golomb"
e74433a8 1960jv_decoder_select="blockdsp"
0d439fbe 1961lagarith_decoder_select="huffyuvdsp"
4978850c 1962ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1963loco_decoder_select="golomb"
e3fcb143 1964mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1965metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1966mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1967mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1968mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1969mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1970mlp_decoder_select="mlp_parser"
c67b449b 1971motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1972mp1_decoder_select="mpegaudio"
1973mp1float_decoder_select="mpegaudio"
1974mp2_decoder_select="mpegaudio"
1975mp2float_decoder_select="mpegaudio"
1976mp3_decoder_select="mpegaudio"
1977mp3adu_decoder_select="mpegaudio"
1978mp3adufloat_decoder_select="mpegaudio"
1979mp3float_decoder_select="mpegaudio"
1980mp3on4_decoder_select="mpegaudio"
1981mp3on4float_decoder_select="mpegaudio"
c67b449b 1982mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1983mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1984mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1985mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1986mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1987mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1988mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1989mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1990mpeg2_qsv_decoder_deps="libmfx"
1991mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1992mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1993mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1994mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1995mpeg4_encoder_select="h263_encoder"
575ec60e 1996msa1_decoder_select="mss34dsp"
4414137e 1997msmpeg4v1_decoder_select="h263_decoder"
4414137e 1998msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1999msmpeg4v2_encoder_select="h263_encoder"
4414137e 2000msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2001msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2002mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2003mts2_decoder_select="mss34dsp"
8e0cf39f 2004mxpeg_decoder_select="mjpeg_decoder"
4538729a 2005nellymoser_decoder_select="mdct sinewin"
aa11cb79 2006nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2007nuv_decoder_select="idctdsp lzo"
e2834567 2008on2avc_decoder_select="mdct"
b70d7a4a 2009opus_decoder_deps="avresample"
3d5d4623 2010opus_decoder_select="imdct15"
61c31e4e 2011png_decoder_deps="zlib"
61c31e4e 2012png_encoder_deps="zlib"
512f3ffe 2013png_encoder_select="huffyuvencdsp"
e3fcb143 2014prores_decoder_select="idctdsp"
a9aee08d 2015prores_encoder_select="fdctdsp"
b781cc12 2016qcelp_decoder_select="lsp"
c4f5c2d6 2017qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2018ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2019ralf_decoder_select="golomb"
533a6198 2020rscc_decoder_deps="zlib"
7b9ef8d7 2021rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2022rv10_encoder_select="h263_encoder"
7b9ef8d7 2023rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2024rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2025rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2026rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2027screenpresso_decoder_deps="zlib"
4f034993 2028shorten_decoder_select="golomb"
b781cc12 2029sipr_decoder_select="lsp"
8e0cf39f 2030sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2031svq1_decoder_select="hpeldsp"
2d604443 2032svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2033svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2034svq3_decoder_suggest="zlib"
9a9e2f1c 2035tak_decoder_select="audiodsp"
247e370e
VG
2036tdsc_decoder_deps="zlib"
2037tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2038theora_decoder_select="vp3_decoder"
7caf48e0 2039thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2040tiff_decoder_suggest="zlib"
2041tiff_encoder_suggest="zlib"
aec09a00 2042truehd_decoder_select="mlp_decoder"
c67b449b
DB
2043truemotion2_decoder_select="bswapdsp"
2044truespeech_decoder_select="bswapdsp"
61c31e4e 2045tscc_decoder_deps="zlib"
c0b10575 2046txd_decoder_select="texturedsp"
4538729a 2047twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2048utvideo_decoder_select="bswapdsp"
2049utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2050vble_decoder_select="huffyuvdsp"
adf8227c 2051vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2052vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2053vorbis_decoder_select="mdct"
2054vorbis_encoder_select="mdct"
3bd062bf 2055vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2056vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2057vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2058vp6a_decoder_select="vp6_decoder"
2059vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2060vp7_decoder_select="h264pred videodsp vp8dsp"
2061vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2062vp9_decoder_select="videodsp"
c4bfa098 2063webp_decoder_select="vp8_decoder"
f2051856
DB
2064wmapro_decoder_select="mdct sinewin wma_freqs"
2065wmav1_decoder_select="mdct sinewin wma_freqs"
2066wmav1_encoder_select="mdct sinewin wma_freqs"
2067wmav2_decoder_select="mdct sinewin wma_freqs"
2068wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2069wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2070wmv1_decoder_select="h263_decoder"
665507aa 2071wmv1_encoder_select="h263_encoder"
a623aa00
VG
2072wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2073wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2074wmv3_decoder_select="vc1_decoder"
45ecda85 2075wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2076zerocodec_decoder_deps="zlib"
2077zlib_decoder_deps="zlib"
2078zlib_encoder_deps="zlib"
2079zmbv_decoder_deps="zlib"
2080zmbv_encoder_deps="zlib"
30fd06be 2081
ed40b6bf 2082# hardware accelerators
31de41ba 2083d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2084dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2085vaapi_deps="va_va_h"
ac3dbb4d 2086vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2087vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2088vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2089
82ca17ac
DB
2090h263_vaapi_hwaccel_deps="vaapi"
2091h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2092h264_d3d11va_hwaccel_deps="d3d11va"
2093h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2094h264_dxva2_hwaccel_deps="dxva2"
2095h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2096h264_mmal_decoder_deps="mmal"
2097h264_mmal_hwaccel_deps="mmal"
2098h264_mmal_decoder_select="h264_decoder"
2099h264_mmal_encoder_deps="mmal"
11c22dfd 2100h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2101h264_vaapi_hwaccel_deps="vaapi"
2102h264_vaapi_hwaccel_select="h264_decoder"
2103h264_vda_hwaccel_deps="vda"
2104h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2105h264_vda_old_hwaccel_deps="vda"
2106h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2107h264_vdpau_hwaccel_deps="vdpau"
2108h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2109hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2110hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2111hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2112hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2113hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2114mpeg1_vdpau_hwaccel_deps="vdpau"
2115mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2116mpeg2_d3d11va_hwaccel_deps="d3d11va"
2117mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2118mpeg2_dxva2_hwaccel_deps="dxva2"
2119mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2120mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2121mpeg2_vaapi_hwaccel_deps="vaapi"
2122mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2123mpeg2_vdpau_hwaccel_deps="vdpau"
2124mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2125mpeg4_vaapi_hwaccel_deps="vaapi"
2126mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2127mpeg4_vdpau_hwaccel_deps="vdpau"
2128mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2129vc1_d3d11va_hwaccel_deps="d3d11va"
2130vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2131vc1_dxva2_hwaccel_deps="dxva2"
2132vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2133vc1_vaapi_hwaccel_deps="vaapi"
2134vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2135vc1_vdpau_hwaccel_deps="vdpau"
2136vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2137wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2138wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2139wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2140wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2141
28b80940 2142# parsers
fb7127b2 2143h264_parser_select="h264_decoder"
650060df 2144hevc_parser_select="golomb"
a6a675a7 2145mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2146mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2147vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2148
4978850c
DB
2149# bitstream_filters
2150mjpeg2jpeg_bsf_select="jpegtables"
2151
912f3148 2152# external libraries
72025ac3 2153libdcadec_decoder_deps="libdcadec"
c9171a83 2154libfaac_encoder_deps="libfaac"
aa11cb79 2155libfaac_encoder_select="audio_frame_queue"
4f2b469d 2156libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2157libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2158libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2159libgsm_decoder_deps="libgsm"
2160libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2161libgsm_ms_decoder_deps="libgsm"
2162libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2163libilbc_decoder_deps="libilbc"
2164libilbc_encoder_deps="libilbc"
233d2fa0 2165libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2166libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2167libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2168libopencore_amrnb_decoder_deps="libopencore_amrnb"
2169libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2170libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2171libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2172libopenh264_encoder_deps="libopenh264"
9a77d59a 2173libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2174libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2175libopus_decoder_deps="libopus"
6cb8c854 2176libopus_encoder_deps="libopus"
aa11cb79 2177libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2178libschroedinger_decoder_deps="libschroedinger"
2179libschroedinger_encoder_deps="libschroedinger"
ae14f311 2180libspeex_decoder_deps="libspeex"
b606a017 2181libspeex_encoder_deps="libspeex"
aa11cb79 2182libspeex_encoder_select="audio_frame_queue"
150d2772 2183libtheora_encoder_deps="libtheora"
718907cd 2184libtwolame_encoder_deps="libtwolame"
d89e738a 2185libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2186libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2187libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2188libvorbis_encoder_deps="libvorbis"
aa11cb79 2189libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2190libvpx_vp8_decoder_deps="libvpx"
2191libvpx_vp8_encoder_deps="libvpx"
2192libvpx_vp9_decoder_deps="libvpx"
2193libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2194libwavpack_encoder_deps="libwavpack"
be7c3231 2195libwebp_encoder_deps="libwebp"
e1319aa1 2196libx262_encoder_deps="libx262"
1cc60c47 2197libx264_encoder_deps="libx264"
50ea9315 2198libx265_encoder_deps="libx265"
de295976 2199libxavs_encoder_deps="libxavs"
1cc60c47 2200libxvid_encoder_deps="libxvid"
30fd06be 2201
912f3148 2202# demuxers / muxers
c2dd0e9e 2203ac3_demuxer_select="ac3_parser"
255d9c57 2204asf_demuxer_select="riffdec"
3dd5c95d 2205asf_muxer_select="riffenc"
647c2356 2206asf_stream_muxer_select="asf_muxer"
255d9c57 2207avi_demuxer_select="riffdec"
3dd5c95d 2208avi_muxer_select="riffenc"
4e622dea 2209avisynth_demuxer_deps="avisynth"
255d9c57
DB
2210avisynth_demuxer_select="riffdec"
2211caf_demuxer_select="riffdec"
fe5e6e34 2212dash_muxer_select="mp4_muxer"
c2dd0e9e 2213dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2214dv_demuxer_select="dvprofile"
2215dv_muxer_select="dvprofile"
255d9c57 2216dxa_demuxer_select="riffdec"
5b423887 2217eac3_demuxer_select="ac3_parser"
e01fba55 2218f4v_muxer_select="mov_muxer"
c2dd0e9e 2219flac_demuxer_select="flac_parser"
435214a7 2220hds_muxer_select="flv_muxer"
c9031c7c 2221hls_muxer_select="mpegts_muxer"
647c2356 2222ipod_muxer_select="mov_muxer"
31f16dc1 2223ismv_muxer_select="mov_muxer"
647c2356 2224matroska_audio_muxer_select="matroska_muxer"
255d9c57 2225matroska_demuxer_select="riffdec"
2a91ada8 2226matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2227matroska_muxer_select="riffenc"
2228mmf_muxer_select="riffenc"
255d9c57 2229mov_demuxer_select="riffdec"
4e622dea 2230mov_demuxer_suggest="zlib"
3dd5c95d 2231mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2232mp3_demuxer_select="mpegaudio_parser"
647c2356 2233mp4_muxer_select="mov_muxer"
75644335 2234mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2235mpegtsraw_demuxer_select="mpegts_demuxer"
2236mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2237nut_muxer_select="riffenc"
255d9c57 2238nuv_demuxer_select="riffdec"
051aadee 2239oga_muxer_select="ogg_muxer"
24ca518b 2240ogg_demuxer_select="golomb"
051aadee 2241opus_muxer_select="ogg_muxer"
647c2356 2242psp_muxer_select="mov_muxer"
44594cc7 2243rtp_demuxer_select="sdp_demuxer"
4978850c 2244rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2245rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2246rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2247sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2248sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2249sdp_demuxer_select="rtpdec"
e772f9fa 2250smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2251spdif_muxer_select="aac_parser"
051aadee 2252spx_muxer_select="ogg_muxer"
57231e4d 2253tak_demuxer_select="tak_parser"
647c2356
DB
2254tg2_muxer_select="mov_muxer"
2255tgp_muxer_select="mov_muxer"
a7d45e06 2256w64_demuxer_select="wav_demuxer"
255d9c57 2257wav_demuxer_select="riffdec"
3dd5c95d
DB
2258wav_muxer_select="riffenc"
2259webm_muxer_select="riffenc"
e176639b 2260webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2261wtv_demuxer_select="riffdec"
2262xmv_demuxer_select="riffdec"
2263xwma_demuxer_select="riffdec"
4e622dea
SS
2264
2265# indevs / outdevs
38e54a75 2266alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2267alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2268avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2269bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2270dv1394_indev_deps="dv1394"
2271dv1394_indev_select="dv_demuxer"
c6f95144 2272fbdev_indev_deps="linux_fb_h"
a3fc62e8 2273jack_indev_deps="jack_jack_h pthreads"
e417d80d 2274libcdio_indev_deps="libcdio"
38e54a75 2275libdc1394_indev_deps="libdc1394"
38e54a75
SS
2276oss_indev_deps_any="soundcard_h sys_soundcard_h"
2277oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2278pulse_indev_deps="libpulse"
15d59d2c
B
2279sndio_indev_deps="sndio_h"
2280sndio_outdev_deps="sndio_h"
38e54a75 2281v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2282vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2283vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2284x11grab_indev_deps="x11grab"
2285x11grab_xcb_indev_deps="libxcb"
30fd06be 2286
912f3148 2287# protocols
acd554c1 2288ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2289ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2290ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2291ffrtmphttp_protocol_deps="!librtmp_protocol"
2292ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2293gopher_protocol_select="network"
279a0c97 2294http_protocol_select="tcp_protocol"
7caf48e0 2295httpproxy_protocol_select="tcp_protocol"
183baead 2296https_protocol_select="tls_protocol"
eb9244f2 2297icecast_protocol_select="http_protocol"
c3b57d6e
DB
2298librtmp_protocol_deps="librtmp"
2299librtmpe_protocol_deps="librtmp"
2300librtmps_protocol_deps="librtmp"
2301librtmpt_protocol_deps="librtmp"
2302librtmpte_protocol_deps="librtmp"
c60a2d70 2303mmsh_protocol_select="http_protocol"
998c1ee1 2304mmst_protocol_select="network"
c3b57d6e 2305rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2306rtmp_protocol_select="tcp_protocol"
acd554c1 2307rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2308rtmps_protocol_deps="!librtmp_protocol"
2309rtmps_protocol_select="tls_protocol"
775c4d36 2310rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2311rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2312rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2313rtp_protocol_select="udp_protocol"
998c1ee1
DB
2314sctp_protocol_deps="struct_sctp_event_subscribe"
2315sctp_protocol_select="network"
0eecafc9 2316srtp_protocol_select="rtp_protocol"
998c1ee1 2317tcp_protocol_select="network"
d8ffb205 2318tls_gnutls_protocol_deps="gnutls"
876d441f 2319tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2320tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2321tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2322tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2323udp_protocol_select="network"
60538758
LB
2324unix_protocol_deps="sys_un_h"
2325unix_protocol_select="network"
c08fb000 2326
6ebf0bfc 2327# filters
13fabd7a 2328blackframe_filter_deps="gpl"
ce6b6ef6 2329boxblur_filter_deps="gpl"
1c0210c7 2330bs2b_filter_deps="libbs2b"
68b79bfc 2331cropdetect_filter_deps="gpl"
b157be1f 2332delogo_filter_deps="gpl"
a5b64584 2333drawtext_filter_deps="libfreetype"
61b323ce 2334frei0r_filter_deps="frei0r dlopen"
cfec77aa 2335frei0r_filter_extralibs='$ldl'
61b323ce 2336frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2337frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2338hqdn3d_filter_deps="gpl"
3fce1367 2339interlace_filter_deps="gpl"
cf69ad35 2340ocv_filter_deps="libopencv"
7caf48e0 2341resample_filter_deps="avresample"
2f296e39 2342scale_filter_deps="swscale"
6ebf0bfc 2343
ab81f24a 2344# examples
b339182e 2345avcodec_example_deps="avcodec avutil"
e7dfaf16 2346filter_audio_example_deps="avfilter avutil"
b339182e 2347metadata_example_deps="avformat avutil"
ab81f24a 2348output_example_deps="avcodec avformat avutil swscale"
990e4a66 2349qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2350transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2351
44951174 2352# libraries, in linking order
d89f2fa9 2353avcodec_deps="avutil"
44951174 2354avdevice_deps="avformat avcodec avutil"
d89f2fa9 2355avfilter_deps="avutil"
44951174 2356avformat_deps="avcodec avutil"
d89f2fa9
DB
2357avresample_deps="avutil"
2358swscale_deps="avutil"
f7679c54 2359
912f3148 2360# programs
54fd593a 2361avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2362avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2363 fps_filter null_filter resample_filter scale_filter
bce70f81 2364 setpts_filter trim_filter"
d173ede1 2365avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2366avplay_libs='$sdl_libs'
e2d50fc2 2367avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2368avprobe_deps="avcodec avformat"
a2830dca 2369
4da3f410 2370# documentation
92f0abb2 2371pod2man_deps="doc"
4da3f410
DB
2372texi2html_deps="doc"
2373
de6d9b64 2374# default parameters
8a608357 2375
19bd477d 2376logfile="config.log"
8a608357
MR
2377
2378# installation paths
c9d19248
MR
2379prefix_default="/usr/local"
2380bindir_default='${prefix}/bin'
6291d7e4 2381datadir_default='${prefix}/share/avconv'
f4ca970d 2382docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2383incdir_default='${prefix}/include'
2384libdir_default='${prefix}/lib'
2385mandir_default='${prefix}/share/man'
2386shlibdir_default="$libdir_default"
8a608357
MR
2387
2388# toolchain
121d78d0 2389ar_default="ar"
13c7df3d 2390cc_default="gcc"
9da6609f 2391host_cc_default="gcc"
4ebc6a74 2392cp_f="cp -f"
b58b00ae 2393ln_s="ln -s -f"
2a8a860a 2394nm_default="nm -g"
11e6d03a 2395objformat="elf"
3f8040db 2396pkg_config_default=pkg-config
be7109c1 2397ranlib="ranlib"
e52567c2 2398strip="strip"
11e6d03a 2399yasmexe="yasm"
8a608357
MR
2400
2401# machine
8d4c00ed 2402arch_default=$(uname -m)
38d0a8aa 2403cpu="generic"
d45ebd48 2404intrinsics="none"
8a608357 2405
8a608357 2406# OS
8d4c00ed
MR
2407target_os_default=$(tolower $(uname -s))
2408host_os=$target_os_default
8a608357 2409
8a608357 2410# configurable options
ab81f24a 2411enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2412
3e0b1c9a
DB
2413enable asm
2414enable debug
2415enable doc
1274ea8d 2416enable faan faandct faanidct
8400d6b8 2417enable optimizations
8cfbbd92 2418enable safe_bitstream_reader
530dc538 2419enable static
a9ddb5b1 2420enable swscale_alpha
eaa2d123 2421enable valgrind_backtrace
8a608357 2422
2e2ec667 2423# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2424enable d3d11va dxva2 vda vdpau
2e2ec667 2425
8a608357 2426# build settings
9987769a 2427SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2428LIBPREF="lib"
2429LIBSUF=".a"
c5f14466
RP
2430FULLNAME='$(NAME)$(BUILDSUF)'
2431LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2432SLIBPREF="lib"
2433SLIBSUF=".so"
c5f14466 2434SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2435SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2436SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2437LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2438SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2439SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2440
68485d1f
MR
2441asflags_filter=echo
2442cflags_filter=echo
64933b6c
MR
2443ldflags_filter=echo
2444
23565c26 2445AS_C='-c'
bc877faf 2446AS_O='-o $@'
23565c26 2447CC_C='-c'
18031c49 2448CC_E='-E -o $@'
7e6c86e6 2449CC_O='-o $@'
9f57f134
LB
2450OBJCC_C='-c'
2451OBJCC_E='-E -o $@'
2452OBJCC_O='-o $@'
a758c5e2 2453LD_O='-o $@'
8db73c61
MR
2454LD_LIB='-l%'
2455LD_PATH='-L'
23565c26 2456HOSTCC_C='-c'
27565164 2457HOSTCC_E='-E -o $@'
a758c5e2 2458HOSTCC_O='-o $@'
095792f2 2459HOSTLD_O='-o $@'
7e6c86e6 2460
9da6609f 2461host_libs='-lm'
6c3fa06a
MR
2462host_cflags_filter=echo
2463host_ldflags_filter=echo
9da6609f 2464
9b861379 2465target_path='$(CURDIR)'
a7ada2ba 2466
a158446b
MR
2467# since the object filename is not given with the -MM flag, the compiler
2468# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2469DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2470DEPFLAGS='-MM'
315c741d 2471
c597172e 2472# find source path
24524f36 2473if test -f configure; then
f038cf3c 2474 source_path=.
c597172e 2475else
8477f2de 2476 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2477 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2478 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2479 test -e "$source_path/config.h" &&
2480 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2481fi
2482
13cbe2c0 2483for v in "$@"; do
b04251c5
MR
2484 r=${v#*=}
2485 l=${v%"$r"}
2486 r=$(sh_quote "$r")
29ba0911 2487 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2488done
c597172e 2489
73ef8980
MR
2490find_things(){
2491 thing=$1
2492 pattern=$2
2493 file=$source_path/$3
932ccf39 2494 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2495}
2496
2497ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2498DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2499HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2500PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2501BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2502MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2503DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2504OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2505INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2506PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2507FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2508
54e75be4
DB
2509ALL_COMPONENTS="
2510 $BSF_LIST
2511 $DECODER_LIST
2512 $DEMUXER_LIST
2513 $ENCODER_LIST
2514 $FILTER_LIST
2515 $HWACCEL_LIST
2516 $INDEV_LIST
2517 $MUXER_LIST
2518 $OUTDEV_LIST
2519 $PARSER_LIST
2520 $PROTOCOL_LIST
2521"
2522
8469ae22
MR
2523for n in $COMPONENT_LIST; do
2524 v=$(toupper ${n%s})_LIST
2525 eval enable \$$v
2526 eval ${n}_if_any="\$$v"
2527done
2528
206a070d 2529enable $ARCH_EXT_LIST
c597172e
MR
2530
2531die_unknown(){
2532 echo "Unknown option \"$1\"."
2533 echo "See $0 --help for available options."
2534 exit 1
2535}
2536
7432e872
DB
2537print_3_columns() {
2538 cat | tr ' ' '\n' | sort | pr -r -3 -t
2539}
2540
794f8e97 2541show_list() {
bf0c4afa
RP
2542 suffix=_$1
2543 shift
7432e872 2544 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2545 exit 0
2546}
2547
154caa67
MR
2548rand_list(){
2549 IFS=', '
2550 set -- $*
2551 unset IFS
2552 for thing; do
2553 comp=${thing%:*}
2554 prob=${thing#$comp}
2555 prob=${prob#:}
2556 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2557 echo "prob ${prob:-0.5}"
2558 printf '%s\n' $comp
2559 done
2560}
2561
2562do_random(){
2563 action=$1
2564 shift
2565 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2566 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2567}
2568
c597172e 2569for opt do
7483e694
DB
2570 optval="${opt#*=}"
2571 case "$opt" in
ea061af1
DB
2572 --extra-ldflags=*)
2573 add_ldflags $optval
7e9e7cc2 2574 ;;
bb0babd7
LB
2575 --extra-ldexeflags=*)
2576 add_ldexeflags $optval
2577 ;;
ea061af1
DB
2578 --extra-libs=*)
2579 add_extralibs $optval
7e9e7cc2 2580 ;;
ea061af1
DB
2581 --disable-devices)
2582 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2583 ;;
ea061af1
DB
2584 --enable-debug=*)
2585 debuglevel="$optval"
7e9e7cc2
MR
2586 ;;
2587 --disable-programs)
2588 disable $PROGRAM_LIST
2589 ;;
2590 --disable-everything)
2591 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2592 ;;
844c6852
DB
2593 --disable-all)
2594 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2595 disable $LIBRARY_LIST $PROGRAM_LIST doc
2596 ;;
7e9e7cc2
MR
2597 --enable-random|--disable-random)
2598 action=${opt%%-random}
2599 do_random ${action#--} $COMPONENT_LIST
2600 ;;
2601 --enable-random=*|--disable-random=*)
2602 action=${opt%%-random=*}
2603 do_random ${action#--} $optval
2604 ;;
2605 --enable-*=*|--disable-*=*)
2606 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2607 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2608 eval list=\$$(toupper $thing)_LIST
2609 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2610 $action $(filter "$name" $list)
2611 ;;
894682a9
AK
2612 --enable-avserver|--disable-avserver*)
2613 warn "avserver has been removed, the ${opt} option is only"\
2614 "provided for compatibility and will be removed in the future"
2615 ;;
7e9e7cc2
MR
2616 --enable-?*|--disable-?*)
2617 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2618 if is_in $option $COMPONENT_LIST; then
2619 test $action = disable && action=unset
2620 eval $action \$$(toupper ${option%s})_LIST
2621 elif is_in $option $CMDLINE_SELECT; then
2622 $action $option
2623 else
2624 die_unknown $opt
2625 fi
2626 ;;
2627 --list-*)
2628 NAME="${opt#--list-}"
2629 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2630 NAME=${NAME%s}
2631 eval show_list $NAME \$$(toupper $NAME)_LIST
2632 ;;
2633 --help|-h) show_help
2634 ;;
2635 *)
2636 optname="${opt%%=*}"
2637 optname="${optname#--}"
2638 optname=$(echo "$optname" | sed 's/-/_/g')
2639 if is_in $optname $CMDLINE_SET; then
2640 eval $optname='$optval'
2641 elif is_in $optname $CMDLINE_APPEND; then
2642 append $optname "$optval"
2643 else
2644 die_unknown $opt
2645 fi
2646 ;;
7483e694 2647 esac
c597172e 2648done
604abd02 2649
76eb0950 2650for e in $env; do
604abd02
LB
2651 eval "export $e"
2652done
c597172e 2653
bcea99bb
MR
2654disabled logging && logfile=/dev/null
2655
d7a5a178
LB
2656# Disable all the library-specific components if the library itself
2657# is disabled, see AVCODEC_LIST and following _LIST variables.
2658
2659disable_components(){
2660 disabled ${1} && disable $(
2661 eval components="\$$(toupper ${1})_COMPONENTS"
2662 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2663 )
2664}
2665
2666map 'disable_components $v' $LIBRARY_LIST
2667
29ba0911 2668echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2669set >> $logfile
2670
aeeb782c 2671case "$toolchain" in
0fbb62a8
LB
2672 clang-asan)
2673 cc_default="clang"
19f251a2
LB
2674 add_cflags -fsanitize=address
2675 add_ldflags -fsanitize=address
0fbb62a8
LB
2676 ;;
2677 clang-tsan)
2678 cc_default="clang"
19f251a2
LB
2679 add_cflags -fsanitize=thread -pie
2680 add_ldflags -fsanitize=thread -pie
0fbb62a8 2681 ;;
d6a27f88
LB
2682 clang-usan)
2683 cc_default="clang"
4d25c2bc 2684 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2685 add_ldflags -fsanitize=undefined
2686 ;;
0ba49d28
LB
2687 gcc-asan)
2688 cc_default="gcc"
2689 add_cflags -fsanitize=address
2690 add_ldflags -fsanitize=address
2691 ;;
2692 gcc-tsan)
2693 cc_default="gcc"
2694 add_cflags -fsanitize=thread -pie -fPIC
2695 add_ldflags -fsanitize=thread -pie -fPIC
2696 ;;
d6a27f88
LB
2697 gcc-usan)
2698 cc_default="gcc"
2699 add_cflags -fsanitize=undefined
2700 add_ldflags -fsanitize=undefined
2701 ;;
edfe609f
LB
2702 valgrind-massif)
2703 target_exec_default="valgrind"
2704 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2705 ;;
b1ee8eec
RT
2706 valgrind-memcheck)
2707 target_exec_default="valgrind"
2708 target_exec_args="--track-origins=yes --leak-check=full"
2709 ;;
aeeb782c 2710 msvc)
16381923
MS
2711 # Check whether the current MSVC version needs the C99 converter.
2712 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2713 # support enough of C99 to build libav. Default to the new
16381923
MS
2714 # behaviour if the regexp was unable to match anything, since this
2715 # successfully parses the version number of existing supported
2716 # versions that require the converter (MSVC 2010 and 2012).
2717 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2718 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2719 cc_default="cl"
16381923
MS
2720 else
2721 cc_default="c99wrap cl"
2722 fi
c9edbe4a 2723 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2724 nm_default="dumpbin -symbols"
ac3a9b51 2725 ar_default="lib"
2192ff84
MS
2726 case "$arch" in
2727 arm*)
2728 as_default="armasm"
2729 ;;
2730 esac
53e8cd68 2731 target_os_default="win32"
ea9f7173
MS
2732 # Use a relative path for TMPDIR. This makes sure all the
2733 # ffconf temp files are written with a relative path, avoiding
2734 # issues with msys/win32 path conversion for MSVC parameters
2735 # such as -Fo<file> or -out:<file>.
2736 TMPDIR=.
aeeb782c 2737 ;;
322e4194 2738 icl)
ea9f7173
MS
2739 cc_default="icl"
2740 ld_default="xilink"
322e4194
AS
2741 nm_default="dumpbin -symbols"
2742 ar_default="xilib"
2743 target_os_default="win32"
ea9f7173 2744 TMPDIR=.
322e4194 2745 ;;
a862c7d3
RT
2746 gcov)
2747 add_cflags -fprofile-arcs -ftest-coverage
2748 add_ldflags -fprofile-arcs -ftest-coverage
2749 ;;
e7891305 2750 hardened)
2d589273
DB
2751 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2752 add_cflags -fno-strict-overflow -fstack-protector-all
2753 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2754 ;;
aeeb782c
MR
2755 ?*)
2756 die "Unknown toolchain $toolchain"
2757 ;;
2758esac
2759
faab8f9f
JG
2760test -n "$cross_prefix" && enable cross_compile
2761
2762if enabled cross_compile; then
2763 test -n "$arch" && test -n "$target_os" ||
2764 die "Must specify target arch and OS when cross-compiling"
2765fi
2766
82b6e451
LB
2767ar_default="${cross_prefix}${ar_default}"
2768cc_default="${cross_prefix}${cc_default}"
9f57f134 2769occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2770nm_default="${cross_prefix}${nm_default}"
2771pkg_config_default="${cross_prefix}${pkg_config_default}"
2772ranlib="${cross_prefix}${ranlib}"
2773strip="${cross_prefix}${strip}"
2774
2775sysinclude_default="${sysroot}/usr/include"
2776
b1ee8eec 2777set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2778enabled cross_compile || host_cc_default=$cc
2779set_default host_cc
13c7df3d 2780
762f95e4
MR
2781if ! $pkg_config --version >/dev/null 2>&1; then
2782 warn "$pkg_config not found, library detection may fail."
2783 pkg_config=false
2784fi
2785
82bb3329
MR
2786exesuf() {
2787 case $1 in
53e8cd68 2788 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2789 esac
2790}
2791
2792EXESUF=$(exesuf $target_os)
2793HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2794
e4e69e0b 2795# set temporary file name
a49d42c2 2796: ${TMPDIR:=$TEMPDIR}
c51fafa1 2797: ${TMPDIR:=$TMP}
a49d42c2 2798: ${TMPDIR:=/tmp}
e4e69e0b 2799
a210bce2 2800if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2801 # simple replacement for missing mktemp
2802 # NOT SAFE FOR GENERAL USE
2803 mktemp(){
09a5c245 2804 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2805 }
2806fi
2807
2808tmpfile(){
2809 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2810 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2811 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2812 append TMPFILES $tmp
2813 eval $1=$tmp
2814}
2815
2816trap 'rm -f -- $TMPFILES' EXIT
54460a83 2817
55127e7b 2818tmpfile TMPASM .asm
3e0b1c9a
DB
2819tmpfile TMPC .c
2820tmpfile TMPE $EXESUF
2821tmpfile TMPH .h
2822tmpfile TMPO .o
2823tmpfile TMPS .S
2824tmpfile TMPSH .sh
2825tmpfile TMPV .ver
54460a83
MR
2826
2827unset -f mktemp
e4e69e0b 2828
fb3c4ffc
MR
2829chmod +x $TMPE
2830
993f2d0f
MR
2831# make sure we can execute files in $TMPDIR
2832cat > $TMPSH 2>> $logfile <<EOF
2833#! /bin/sh
2834EOF
2835chmod +x $TMPSH >> $logfile 2>&1
2836if ! $TMPSH >> $logfile 2>&1; then
2837 cat <<EOF
2838Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2839variable to another directory and make sure that it is not mounted noexec.
2840EOF
2841 die "Sanity test failed."
2842fi
993f2d0f 2843
08b94f16
MS
2844armasm_flags(){
2845 for flag; do
2846 case $flag in
2847 # Filter out MSVC cl.exe options from cflags that shouldn't
2848 # be passed to gas-preprocessor
2849 -M[TD]*) ;;
2850 *) echo $flag ;;
2851 esac
2852 done
2853}
2854
457cc333
MR
2855ccc_flags(){
2856 for flag; do
2857 case $flag in
2858 -std=c99) echo -c99 ;;
2859 -mcpu=*) echo -arch ${flag#*=} ;;
2860 -mieee) echo -ieee ;;
2861 -O*|-fast) echo $flag ;;
2862 -fno-math-errno) echo -assume nomath_errno ;;
2863 -g) echo -g3 ;;
2864 -Wall) echo -msg_enable level2 ;;
2865 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2866 -Wl,*) echo $flag ;;
2867 -f*|-W*) ;;
2868 *) echo $flag ;;
2869 esac
2870 done
2871}
2872
e5d45e02
LB
2873cparser_flags(){
2874 for flag; do
2875 case $flag in
2876 -Wno-switch) echo -Wno-switch-enum ;;
2877 -Wno-format-zero-length) ;;
2878 -Wdisabled-optimization) ;;
2879 -Wno-pointer-sign) echo -Wno-other ;;
2880 *) echo $flag ;;
2881 esac
2882 done
2883}
2884
14fb9d3d 2885msvc_common_flags(){
dfa559bc
RB
2886 for flag; do
2887 case $flag in
14fb9d3d
AS
2888 # In addition to specifying certain flags under the compiler
2889 # specific filters, they must be specified here as well or else the
2890 # generic catch all at the bottom will print the original flag.
2891 -Wall) ;;
2892 -std=c99) ;;
2893 # Common flags
9f4a16c5 2894 -fomit-frame-pointer) ;;
dfa559bc 2895 -g) echo -Z7 ;;
dfa559bc
RB
2896 -fno-math-errno) ;;
2897 -fno-common) ;;
2898 -fno-signed-zeros) ;;
50640977 2899 -fPIC) ;;
9f30fb5a
MS
2900 -mthumb) ;;
2901 -march=*) ;;
dfa559bc 2902 -lz) echo zlib.lib ;;
bd680c7b
DB
2903 -lavifil32) echo vfw32.lib ;;
2904 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2905 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2906 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2907 *) echo $flag ;;
2908 esac
2909 done
2910}
2911
14fb9d3d
AS
2912msvc_flags(){
2913 msvc_common_flags "$@"
2914 for flag; do
2915 case $flag in
ace87c19 2916 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2917 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2918 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2919 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2920 esac
2921 done
2922}
2923
2924icl_flags(){
2925 msvc_common_flags "$@"
2926 for flag; do
2927 case $flag in
2928 # Despite what Intel's documentation says -Wall, which is supported
2929 # on Windows, does enable remarks so disable them here.
2930 -Wall) echo $flag -Qdiag-disable:remark ;;
2931 -std=c99) echo -Qstd=c99 ;;
2932 esac
2933 done
2934}
2935
d0c6d424
MR
2936pgi_flags(){
2937 for flag; do
2938 case $flag in
643933f5 2939 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2940 -fomit-frame-pointer) echo -Mnoframe ;;
2941 -g) echo -gopt ;;
2942 *) echo $flag ;;
2943 esac
2944 done
2945}
2946
2947suncc_flags(){
2948 for flag; do
2949 case $flag in
2950 -march=*|-mcpu=*)
2951 case "${flag#*=}" in
2952 native) echo -xtarget=native ;;
2953 v9|niagara) echo -xarch=sparc ;;
2954 ultrasparc) echo -xarch=sparcvis ;;
2955 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2956 i586|pentium) echo -xchip=pentium ;;
2957 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2958 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2959 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2960 pentium4*) echo -xtarget=pentium4 ;;
2961 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2962 *-sse3) echo -xarch=sse3 ;;
2963 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2964 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2965 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2966 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2967 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2968 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2969 echo -xarch=sse2a ;;
2970 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2971 esac
2972 ;;
2973 -std=c99) echo -xc99 ;;
2974 -fomit-frame-pointer) echo -xregs=frameptr ;;
2975 -fPIC) echo -KPIC -xcode=pic32 ;;
2976 -W*,*) echo $flag ;;
5e753ed5
SM
2977 -f*-*|-W*|-mimpure-text) ;;
2978 -shared) echo -G ;;
d0c6d424
MR
2979 *) echo $flag ;;
2980 esac
2981 done
2982}
2983
2984tms470_flags(){
2985 for flag; do
2986 case $flag in
2987 -march=*|-mcpu=*)
2988 case "${flag#*=}" in
2989 armv7-a|cortex-a*) echo -mv=7a8 ;;
2990 armv7-r|cortex-r*) echo -mv=7r4 ;;
2991 armv7-m|cortex-m*) echo -mv=7m3 ;;
2992 armv6*|arm11*) echo -mv=6 ;;
2993 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2994 echo -mv=5e ;;
2995 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2996 esac
2997 ;;
2998 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2999 -mfpu=vfp) echo --float_support=vfpv2 ;;
3000 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3001 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3002 -msoft-float) echo --float_support=vfplib ;;
3003 -O[0-3]|-mf=*) echo $flag ;;
3004 -g) echo -g -mn ;;
3005 -pds=*) echo $flag ;;
ad93dccb
MR
3006 -D*|-I*) echo $flag ;;
3007 --gcc|--abi=*) echo $flag ;;
3008 -me) echo $flag ;;
d0c6d424
MR
3009 esac
3010 done
3011}
3012
a758c5e2
MR
3013probe_cc(){
3014 pfx=$1
3015 _cc=$2
3016
8db73c61
MR
3017 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3018 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3019 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3020 _flags_filter=echo
3021
3022 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3023 _type=llvm_gcc
b197f783
S
3024 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3025 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3026 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3027 _cflags_speed='-O3'
3028 _cflags_size='-Os'
3029 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3030 _type=gcc
3031 gcc_version=$($_cc --version | head -n1)
3032 gcc_basever=$($_cc -dumpversion)
3033 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3034 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3035 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3036 if ! $_cc -dumpversion | grep -q '^2\.'; then
3037 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3038 fi
3039 _cflags_speed='-O3'
3040 _cflags_size='-Os'
b2d688ea 3041 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3042 _type=icc
3043 _ident=$($_cc --version | head -n1)
3044 _depflags='-MMD'
3045 _cflags_speed='-O3'
3046 _cflags_size='-Os'
3047 _cflags_noopt='-O1'
3048 elif $_cc -v 2>&1 | grep -q xlc; then
3049 _type=xlc
3050 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3051 _cflags_speed='-O5'
3052 _cflags_size='-O5 -qcompact'
3053 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3054 _type=ccc
3055 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3056 _DEPFLAGS='-M'
a758c5e2
MR
3057 _cflags_speed='-fast'
3058 _cflags_size='-O1'
457cc333 3059 _flags_filter=ccc_flags
4936ef64 3060 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3061 test -d "$sysroot" || die "No valid sysroot specified."
3062 _type=armcc
ed6d9ce9 3063 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3064 armcc_conf="$PWD/armcc.conf"
3065 $_cc --arm_linux_configure \
3066 --arm_linux_config_file="$armcc_conf" \
3067 --configure_sysroot="$sysroot" \
3068 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3069 die "Error creating armcc configuration file."
3070 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3071 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3072 as_default="${cross_prefix}gcc"
3073 _depflags='-MMD'
3074 _cflags_speed='-O3'
3075 _cflags_size='-Os'
0122118e 3076 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3077 _type=tms470
3078 _ident=$($_cc -version | head -n1 | tr -s ' ')
3079 _flags='--gcc --abi=eabi -me'
18031c49 3080 _cc_e='-ppl -fe=$@'
a758c5e2 3081 _cc_o='-fe=$@'
a758c5e2
MR
3082 _depflags='-ppa -ppd=$(@:.o=.d)'
3083 _cflags_speed='-O3 -mf=5'
3084 _cflags_size='-O3 -mf=2'
3085 _flags_filter=tms470_flags
3086 elif $_cc -v 2>&1 | grep -q clang; then
3087 _type=clang
b197f783 3088 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3089 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3090 _cflags_speed='-O3'
3091 _cflags_size='-Os'
3092 elif $_cc -V 2>&1 | grep -q Sun; then
3093 _type=suncc
3094 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3095 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3096 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3097 _ldflags='-std=c99'
3098 _cflags_speed='-O5'
3099 _cflags_size='-O5 -xspace'
3100 _flags_filter=suncc_flags
3101 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3102 _type=pathscale
3103 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3104 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3105 _cflags_speed='-O2'
3106 _cflags_size='-Os'
3107 _flags_filter='filter_out -Wdisabled-optimization'
3108 elif $_cc -v 2>&1 | grep -q Open64; then
3109 _type=open64
3110 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3111 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3112 _cflags_speed='-O2'
3113 _cflags_size='-Os'
3114 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3115 elif $_cc -V 2>&1 | grep -q Portland; then
3116 _type=pgi
3117 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3118 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3119 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3120 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3121 _cflags_noopt="-O1"
3122 _flags_filter=pgi_flags
f4312352
MS
3123 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3124 _type=armasm
3125 _ident=$($_cc | head -n1)
3126 # 4509: "This form of conditional instruction is deprecated"
3127 _flags="-nologo -ignore 4509"
08b94f16 3128 _flags_filter=armasm_flags
a54e720e 3129 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3130 _type=msvc
863ee068 3131 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3132 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3133 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3134 _cflags_speed="-O2"
3135 _cflags_size="-O1"
a54e720e 3136 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3137 _ld_o='-out:$@'
dfa559bc
RB
3138 else
3139 _ld_o='-Fe$@'
3140 fi
ea9f7173
MS
3141 _cc_o='-Fo$@'
3142 _cc_e='-P -Fi$@'
dfa559bc
RB
3143 _flags_filter=msvc_flags
3144 _ld_lib='lib%.a'
3145 _ld_path='-libpath:'
3146 _flags='-nologo'
567ca142 3147 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3148 elif $_cc 2>&1 | grep -q Intel; then
3149 _type=icl
863ee068 3150 _ident=$($_cc 2>&1 | head -n1)
322e4194 3151 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3152 # Not only is O3 broken on 13.x+ but it is slower on all previous
3153 # versions (tested) as well.
322e4194
AS
3154 _cflags_speed="-O2"
3155 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3156 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3157 _ld_o='-out:$@'
322e4194
AS
3158 else
3159 _ld_o='-Fe$@'
3160 fi
ea9f7173 3161 _cc_o='-Fo$@'
322e4194 3162 _cc_e='-P'
14fb9d3d 3163 _flags_filter=icl_flags
322e4194
AS
3164 _ld_lib='lib%.a'
3165 _ld_path='-libpath:'
ace87c19 3166 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3167 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3168 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3169 # with MSVC which enables it by default.
342b0ba5 3170 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3171 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3172 _type=cparser
3173 _ident=$($_cc --version | head -n1)
3174 _depflags='-MMD'
3175 _cflags_speed='-O4'
3176 _cflags_size='-O2'
3177 _flags_filter=cparser_flags
aef6bd1b 3178 fi
a758c5e2
MR
3179
3180 eval ${pfx}_type=\$_type
3181 eval ${pfx}_ident=\$_ident
3182}
3183
3184set_ccvars(){
23565c26 3185 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3186 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3187 eval ${1}_O=\${_cc_o-\${${1}_O}}
3188
3189 if [ -n "$_depflags" ]; then
3190 eval ${1}_DEPFLAGS=\$_depflags
3191 else
3192 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3193 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3194 eval DEP${1}FLAGS=\$_flags
3195 fi
3196}
3197
3198probe_cc cc "$cc"
3199cflags_filter=$_flags_filter
3200cflags_speed=$_cflags_speed
3201cflags_size=$_cflags_size
3202cflags_noopt=$_cflags_noopt
3203add_cflags $_flags $_cflags
3204cc_ldflags=$_ldflags
3205set_ccvars CC
3206
3207probe_cc hostcc "$host_cc"
3208host_cflags_filter=$_flags_filter
a758c5e2 3209add_host_cflags $_flags $_cflags
a758c5e2 3210set_ccvars HOSTCC
629687f6 3211
851ffa80
MR
3212test -n "$cc_type" && enable $cc_type ||
3213 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3214
75bafbac 3215: ${as_default:=$cc}
9f57f134 3216: ${objcc_default:=$cc}
50567afa 3217: ${dep_cc_default:=$cc}
684b28e0 3218: ${ld_default:=$cc}
095792f2 3219: ${host_ld_default:=$host_cc}
9f57f134 3220set_default ar as objcc dep_cc ld host_ld
75800dce 3221
a758c5e2
MR
3222probe_cc as "$as"
3223asflags_filter=$_flags_filter
3224add_asflags $_flags $_cflags
3225set_ccvars AS
3226
9f57f134
LB
3227probe_cc objcc "$objcc"
3228objcflags_filter=$_flags_filter
3229add_objcflags $_flags $_cflags
3230set_ccvars OBJC
3231
a758c5e2
MR
3232probe_cc ld "$ld"
3233ldflags_filter=$_flags_filter
3234add_ldflags $_flags $_ldflags
3235test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3236LD_O=${_ld_o-$LD_O}
8db73c61
MR
3237LD_LIB=${_ld_lib-$LD_LIB}
3238LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3239
095792f2
MR
3240probe_cc hostld "$host_ld"
3241host_ldflags_filter=$_flags_filter
3242add_host_ldflags $_flags $_ldflags
3243HOSTLD_O=${_ld_o-$HOSTLD_O}
3244
a758c5e2
MR
3245if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3246 probe_cc depcc "$dep_cc"
3247 CCDEP=${_DEPCMD:-$DEPCMD}
3248 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3249 DEPCCFLAGS=$_flags
3250fi
07dec06e 3251
3dbc777c
MR
3252if $ar 2>&1 | grep -q Microsoft; then
3253 arflags="-nologo"
3254 ar_o='-out:$@'
3255elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3256 arflags="rq"
3257 ar_o='$@'
4822ee3c
DB
3258elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3259 arflags='-Xany -r -c'
3260 ar_o='$@'
3dbc777c
MR
3261else
3262 arflags="rc"
3263 ar_o='$@'
3264fi
3265
7f32f40c 3266add_cflags $extra_cflags
9f57f134 3267add_objcflags $extra_objcflags
2f2e6c7c 3268add_asflags $extra_cflags
7f32f40c 3269
154d432c
MR
3270if test -n "$sysroot"; then
3271 case "$cc_type" in
00ba041c 3272 gcc|llvm_gcc|clang)
467256f2 3273 add_cppflags --sysroot="$sysroot"
154d432c
MR
3274 add_ldflags --sysroot="$sysroot"
3275 ;;
6fec122a
MR
3276 tms470)
3277 add_cppflags -I"$sysinclude"
3278 add_ldflags --sysroot="$sysroot"
3279 ;;
154d432c
MR
3280 esac
3281fi
3282
d22c13a8 3283if test "$cpu" = host; then
ace87c19
DB
3284 enabled cross_compile &&
3285 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3286
3287 case "$cc_type" in
613a4e3f 3288 gcc|llvm_gcc)
d22c13a8
MR
3289 check_native(){
3290 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3291 sed -n "/cc1.*$1=/{