intrax8: Remove mpegvideo dependency
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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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
MR
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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
5a0f7131
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
3b327a4b
DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
c51b2c79 182 --enable-cuda enable dynamically linked CUDA [no]
47941088 183 --enable-frei0r enable frei0r video filtering
bc8c1395 184 --enable-gnutls enable gnutls [no]
1c0210c7 185 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 186 --enable-libcdio enable audio CD grabbing with libcdio
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187 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
188 and libraw1394 [no]
72025ac3 189 --enable-libdcadec enable DCA decoding via libdcadec [no]
c547e5ff 190 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 191 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 192 --enable-libfreetype enable libfreetype [no]
c547e5ff 193 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 194 --enable-libilbc enable iLBC de/encoding via libilbc [no]
233d2fa0 195 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
4e08c821 196 --enable-libmfx enable HW acceleration through libmfx
06454877 197 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
8a02a803 198 --enable-libnpp enable NVIDIA Performance Primitives-based code [no]
becc3c62
MS
199 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
200 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
201 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 202 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 203 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 204 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 205 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 206 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 207 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 208 --enable-libsnappy enable Snappy compression [no]
c547e5ff 209 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 210 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 211 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 212 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 213 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 214 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 215 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 216 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 217 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 218 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 219 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 220 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
LB
221 --enable-libxcb enable X11 grabbing using XCB [no]
222 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
223 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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224 --enable-libxvid enable Xvid encoding via xvidcore,
225 native MPEG-4/Xvid encoder exists [no]
c4845616 226 --enable-mmal enable decoding via MMAL [no]
b08caa87 227 --enable-nvenc enable encoding via NVENC [no]
a060866f 228 --enable-openssl enable openssl [no]
a6674d2e 229 --enable-x11grab enable X11 grabbing (legacy) [no]
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230 --enable-zlib enable zlib [autodetect]
231
b3c6ee19
DB
232Toolchain options:
233 --arch=ARCH select architecture [$arch]
234 --cpu=CPU select the minimum required CPU (affects
235 instruction selection, may crash on older CPUs)
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236 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
237 --enable-cross-compile assume a cross-compiler is used
238 --sysroot=PATH root of cross-build tree
239 --sysinclude=PATH location of cross-build system headers
240 --target-os=OS compiler targets OS [$target_os]
241 --target-exec=CMD command to run executables on target
242 --target-path=DIR path to view of build directory on target
ba13606c 243 --target-samples=DIR path to samples directory on target
aeeb782c 244 --toolchain=NAME set tool defaults according to NAME
06454877 245 --nm=NM use nm tool
121d78d0 246 --ar=AR use archive tool AR [$ar_default]
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247 --as=AS use assembler AS [$as_default]
248 --cc=CC use C compiler CC [$cc_default]
9f57f134 249 --objcc=OCC use ObjC compiler OCC [$cc_default]
193cdd9a 250 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 251 --ld=LD use linker LD
852c329a 252 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 253 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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254 --host-cc=HOSTCC use host C compiler HOSTCC
255 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 256 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 257 --host-ld=HOSTLD use host linker HOSTLD
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258 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
259 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 260 --host-os=OS compiler host OS [$target_os]
06454877 261 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
9f57f134 262 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
06454877 263 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 264 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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265 --extra-libs=ELIBS add ELIBS [$ELIBS]
266 --extra-version=STRING version string suffix []
193cdd9a 267 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 268 --build-suffix=SUFFIX library name suffix []
3b327a4b 269 --enable-pic build position-independent code
193cdd9a 270 --enable-thumb compile for Thumb instruction set
b3c6ee19 271 --enable-lto use link-time optimization
604abd02 272 --env="ENV=override" override the environment variables
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DB
273
274Advanced options (experts only):
275 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
8ae1d87a 276 --custom-allocator=NAME use a supported custom allocator
3b327a4b 277 --disable-symver disable symbol versioning
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DB
278 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
279 --disable-safe-bitstream-reader
280 disable buffer boundary checking in bitreaders
281 (faster, but may crash)
282 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 283 --enable-sram allow use of on-chip SRAM
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DB
284
285Optimization options (experts only):
463a7cde 286 --disable-asm disable all assembly optimizations
06454877 287 --disable-altivec disable AltiVec optimizations
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288 --disable-vsx disable VSX optimizations
289 --disable-power8 disable POWER8 optimizations
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290 --disable-amd3dnow disable 3DNow! optimizations
291 --disable-amd3dnowext disable 3DNow! extended optimizations
292 --disable-mmx disable MMX optimizations
239fdf1b 293 --disable-mmxext disable MMXEXT optimizations
06454877 294 --disable-sse disable SSE optimizations
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DB
295 --disable-sse2 disable SSE2 optimizations
296 --disable-sse3 disable SSE3 optimizations
06454877 297 --disable-ssse3 disable SSSE3 optimizations
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DB
298 --disable-sse4 disable SSE4 optimizations
299 --disable-sse42 disable SSE4.2 optimizations
87f1355f 300 --disable-avx disable AVX optimizations
10b0161d 301 --disable-xop disable XOP optimizations
1b932eb1 302 --disable-fma3 disable FMA3 optimizations
79687079 303 --disable-fma4 disable FMA4 optimizations
4d6ee072 304 --disable-avx2 disable AVX2 optimizations
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305 --disable-armv5te disable armv5te optimizations
306 --disable-armv6 disable armv6 optimizations
307 --disable-armv6t2 disable armv6t2 optimizations
b3267559 308 --disable-vfp disable VFP optimizations
5ea20630 309 --disable-neon disable NEON optimizations
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DB
310 --disable-inline-asm disable use of inline assembly
311 --disable-yasm disable use of nasm/yasm assembly
06454877 312
070c5d0f 313Developer options (useful when working on Libav itself):
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314 --disable-debug disable debugging symbols
315 --enable-debug=LEVEL set the debug level [$debuglevel]
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316 --disable-optimizations disable compiler optimizations
317 --enable-extra-warnings enable more compiler warnings
52b3cc60 318 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 319 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
320 --enable-neon-clobber-test check NEON registers for clobbering (should be
321 used only for debugging purposes)
7e4d9d5d
RB
322 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
323 should be used only for debugging purposes)
154caa67
MR
324 --enable-random randomly enable/disable components
325 --disable-random
326 --enable-random=LIST randomly enable/disable specific components or
327 --disable-random=LIST component groups. LIST is a comma-separated list
328 of NAME[:PROB] entries where NAME is a component
329 (group) and PROB the probability associated with
330 NAME (default 0.5).
331 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
332 --disable-valgrind-backtrace do not print a backtrace under Valgrind
333 (only applies to --disable-optimizations builds)
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334
335NOTE: Object files are built at the place where configure is launched.
336EOF
60e8bc13 337 exit 0
74c53c2d 338}
cf9d24ad 339
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340quotes='""'
341
57bd82d4 342log(){
2270b4b2 343 echo "$@" >> $logfile
57bd82d4
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344}
345
720c69da 346log_file(){
c8e9f801 347 log BEGIN $1
bf12a81c
KM
348 i=1
349 while read line; do
350 printf '%5s %s\n' "${i}" "${line}"
351 i=$(($i+1))
352 done < $1 >> $logfile
c8e9f801
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353 log END $1
354}
355
2ba042a7 356echolog(){
c8e9f801 357 log "$@"
57bd82d4 358 echo "$@"
2ba042a7
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359}
360
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361warn(){
362 log "WARNING: $*"
363 WARNINGS="${WARNINGS}WARNING: $*\n"
364}
365
2ba042a7
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366die(){
367 echolog "$@"
368 cat <<EOF
d326cf7f 369
2ba042a7 370If you think configure made a mistake, make sure you are using the latest
4a6a21f5 371version from Git. If the latest version fails, report the problem to the
5045f6bd 372libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 373EOF
e155a21a 374 if disabled logging; then
2ba042a7 375 cat <<EOF
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376Rerun configure with logging enabled (do not use --disable-logging), and
377include the log this produces with your report.
2ba042a7
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378EOF
379 else
f69f51b3 380 cat <<EOF
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381Include the log file "$logfile" produced by configure as this will help
382solving the problem.
2ba042a7
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383EOF
384 fi
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385 exit 1
386}
387
6c6007d6 388# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 389toupper(){
6c6007d6 390 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
391}
392
4a5444db 393tolower(){
6c6007d6 394 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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395}
396
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397c_escape(){
398 echo "$*" | sed 's/["\\]/\\\0/g'
399}
400
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401sh_quote(){
402 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 403 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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404 echo "$v"
405}
406
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407cleanws(){
408 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
409}
410
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411filter(){
412 pat=$1
413 shift
414 for v; do
98ef6079 415 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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416 done
417}
418
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419filter_out(){
420 pat=$1
421 shift
422 for v; do
423 eval "case $v in $pat) ;; *) echo $v ;; esac"
424 done
425}
426
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427map(){
428 m=$1
429 shift
e0e335a0 430 for v; do eval $m; done
36e2dea0
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431}
432
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433add_suffix(){
434 suffix=$1
435 shift
436 for v; do echo ${v}${suffix}; done
437}
438
a8d04fba
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439set_all(){
440 value=$1
441 shift
442 for var in $*; do
443 eval $var=$value
444 done
445}
446
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447set_weak(){
448 value=$1
449 shift
450 for var; do
451 eval : \${$var:=$value}
452 done
453}
454
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455sanitize_var_name(){
456 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
457}
458
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459set_safe(){
460 var=$1
461 shift
f868b24d 462 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
463}
464
465get_safe(){
f868b24d 466 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
467}
468
799c9e9b 469pushvar(){
4d810ad2
MS
470 for pvar in $*; do
471 eval level=\${${pvar}_level:=0}
472 eval ${pvar}_${level}="\$$pvar"
473 eval ${pvar}_level=$(($level+1))
799c9e9b
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474 done
475}
476
477popvar(){
4d810ad2
MS
478 for pvar in $*; do
479 eval level=\${${pvar}_level:-0}
799c9e9b
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480 test $level = 0 && continue
481 eval level=$(($level-1))
4d810ad2
MS
482 eval $pvar="\${${pvar}_${level}}"
483 eval ${pvar}_level=$level
484 eval unset ${pvar}_${level}
799c9e9b
MR
485 done
486}
487
a8d04fba
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488enable(){
489 set_all yes $*
490}
491
492disable(){
493 set_all no $*
494}
495
72a43668
MR
496enable_weak(){
497 set_weak yes $*
498}
499
500disable_weak(){
501 set_weak no $*
502}
503
72702705 504enable_safe(){
fd07f803
MR
505 for var; do
506 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
507 done
72702705
MR
508}
509
510disable_safe(){
fd07f803
MR
511 for var; do
512 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
513 done
72702705
MR
514}
515
f9d328da
MR
516do_enable_deep(){
517 for var; do
518 enabled $var && continue
e93aa2c9 519 eval sel="\$${var}_select"
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MR
520 eval sgs="\$${var}_suggest"
521 pushvar var sgs
f9d328da 522 enable_deep $sel
c510c7b5
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523 popvar sgs
524 enable_deep_weak $sgs
f9d328da
MR
525 popvar var
526 done
527}
528
529enable_deep(){
530 do_enable_deep $*
531 enable $*
532}
533
72a43668 534enable_deep_weak(){
ffb068ce
MS
535 for var; do
536 disabled $var && continue
537 pushvar var
538 do_enable_deep $var
539 popvar var
540 enable_weak $var
541 done
72a43668
MR
542}
543
57bd82d4 544enabled(){
3250003c
MR
545 test "${1#!}" = "$1" && op== || op=!=
546 eval test "x\$${1#!}" $op "xyes"
44161118
MR
547}
548
37970ebf 549disabled(){
3250003c
MR
550 test "${1#!}" = "$1" && op== || op=!=
551 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
552}
553
44161118
MR
554enabled_all(){
555 for opt; do
556 enabled $opt || return 1
557 done
558}
559
85bca2c5
DB
560disabled_all(){
561 for opt; do
562 disabled $opt || return 1
563 done
564}
565
44161118
MR
566enabled_any(){
567 for opt; do
568 enabled $opt && return 0
569 done
570}
571
85bca2c5
DB
572disabled_any(){
573 for opt; do
574 disabled $opt && return 0
575 done
f7b230a7 576 return 1
85bca2c5
DB
577}
578
c9d19248
MR
579set_default(){
580 for opt; do
88268e94 581 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
582 done
583}
584
4a0d6686
AJ
585is_in(){
586 value=$1
587 shift
588 for var in $*; do
589 [ $var = $value ] && return 0
590 done
591 return 1
592}
593
d4f8cecc 594do_check_deps(){
30fd06be 595 for cfg; do
3250003c 596 cfg="${cfg#!}"
799c9e9b
MR
597 enabled ${cfg}_checking && die "Circular dependency for $cfg."
598 disabled ${cfg}_checking && continue
599 enable ${cfg}_checking
d4f8cecc 600 append allopts $cfg
799c9e9b 601
30fd06be 602 eval dep_all="\$${cfg}_deps"
b4a0f172 603 eval dep_any="\$${cfg}_deps_any"
7ef3425f 604 eval dep_sel="\$${cfg}_select"
c510c7b5 605 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
606 eval dep_ifa="\$${cfg}_if"
607 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 608
3d7453e0 609 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 610 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 611 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 612
3d7453e0
MR
613 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
614 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
615 enabled_all $dep_all || disable $cfg
616 enabled_any $dep_any || disable $cfg
7ef3425f 617 disabled_any $dep_sel && disable $cfg
799c9e9b 618
4ec45764 619 if enabled $cfg; then
f9d328da 620 enable_deep $dep_sel
c510c7b5 621 enable_deep_weak $dep_sgs
4ec45764
RP
622 fi
623
799c9e9b 624 disable ${cfg}_checking
30fd06be
MR
625 done
626}
627
d4f8cecc
MR
628check_deps(){
629 unset allopts
630
631 do_check_deps "$@"
632
633 for cfg in $allopts; do
634 enabled $cfg || continue
635 eval dep_extralibs="\$${cfg}_extralibs"
636 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
637 done
638}
639
44161118
MR
640print_config(){
641 pfx=$1
72cfcf41
MR
642 files=$2
643 shift 2
f454e879
MR
644 map 'eval echo "$v \${$v:-no}"' "$@" |
645 awk "BEGIN { split(\"$files\", files) }
646 {
647 c = \"$pfx\" toupper(\$1);
648 v = \$2;
649 sub(/yes/, 1, v);
650 sub(/no/, 0, v);
651 for (f in files) {
652 file = files[f];
653 if (file ~ /\\.h\$/) {
654 printf(\"#define %s %d\\n\", c, v) >>file;
655 } else if (file ~ /\\.asm\$/) {
656 printf(\"%%define %s %d\\n\", c, v) >>file;
657 } else if (file ~ /\\.mak\$/) {
d16c4aeb 658 n = -v ? \"\" : \"!\";
f454e879
MR
659 printf(\"%s%s=yes\\n\", n, c) >>file;
660 }
661 }
662 }"
57bd82d4
MR
663}
664
31c0121d 665print_enabled(){
31c0121d
MR
666 suf=$1
667 shift
668 for v; do
9eda2a85 669 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
670 done
671}
672
57bd82d4
MR
673append(){
674 var=$1
675 shift
57bd82d4
MR
676 eval "$var=\"\$$var $*\""
677}
678
60361817
MR
679prepend(){
680 var=$1
681 shift
682 eval "$var=\"$* \$$var\""
683}
684
44951174
JG
685unique(){
686 var=$1
687 uniq_list=""
688 for tok in $(eval echo \$$var); do
689 uniq_list="$(filter_out $tok $uniq_list) $tok"
690 done
691 eval "$var=\"${uniq_list}\""
692}
693
50a334e4 694add_cppflags(){
cd52ec95 695 append CPPFLAGS "$@"
50a334e4
MR
696}
697
57bd82d4 698add_cflags(){
01d31e16 699 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
700}
701
2f2e6c7c 702add_asflags(){
01d31e16 703 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
704}
705
9f57f134
LB
706add_objcflags(){
707 append OBJCFLAGS $($objcflags_filter "$@")
708}
709
57bd82d4 710add_ldflags(){
64933b6c 711 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
712}
713
bb0babd7
LB
714add_ldexeflags(){
715 append LDEXEFLAGS $($ldflags_filter "$@")
716}
717
0673ede9
VG
718add_stripflags(){
719 append STRIPFLAGS "$@"
720}
721
57bd82d4 722add_extralibs(){
64933b6c 723 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
724}
725
4cc4b33f
DB
726add_host_cppflags(){
727 append host_cppflags "$@"
728}
729
6c3fa06a
MR
730add_host_cflags(){
731 append host_cflags $($host_cflags_filter "$@")
732}
733
734add_host_ldflags(){
735 append host_ldflags $($host_ldflags_filter "$@")
736}
737
84e65c76
MR
738add_compat(){
739 append compat_objs $1
740 shift
741 map 'add_cppflags -D$v' "$@"
742}
743
b0cfb663 744check_cmd(){
b3cb5d51 745 log "$@"
2270b4b2 746 "$@" >> $logfile 2>&1
b0cfb663
MR
747}
748
b2704a65
MR
749cc_o(){
750 eval printf '%s\\n' $CC_O
751}
752
18031c49
MR
753cc_e(){
754 eval printf '%s\\n' $CC_E
755}
756
dcd479c0 757check_cc(){
57bd82d4 758 log check_cc "$@"
2270b4b2 759 cat > $TMPC
720c69da 760 log_file $TMPC
23565c26 761 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
762}
763
9f57f134
LB
764check_objcc(){
765 log check_objcc "$@"
766 cat > $TMPC
767 log_file $TMPC
768 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
769}
770
57bd82d4
MR
771check_cpp(){
772 log check_cpp "$@"
2270b4b2 773 cat > $TMPC
720c69da 774 log_file $TMPC
18031c49 775 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
776}
777
df0d6341
MR
778as_o(){
779 eval printf '%s\\n' $AS_O
780}
781
f65883c8
MR
782check_as(){
783 log check_as "$@"
7fd90119
MR
784 cat > $TMPS
785 log_file $TMPS
786 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
787}
788
575db883
DB
789check_inline_asm(){
790 log check_inline_asm "$@"
940f335a 791 name="$1"
3784e82e 792 code="$2"
940f335a 793 shift 2
49214f61 794 disable $name
7fd90119 795 check_cc "$@" <<EOF && enable $name
3784e82e 796void foo(void){ __asm__ volatile($code); }
940f335a
MR
797EOF
798}
799
c6ebc9fa
MR
800check_insn(){
801 log check_insn "$@"
802 check_inline_asm ${1}_inline "\"$2\""
803 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
804}
805
304d586d
LM
806check_yasm(){
807 log check_yasm "$@"
808 echo "$1" > $TMPS
809 log_file $TMPS
810 shift 1
811 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
812}
813
29b64b68
MR
814ld_o(){
815 eval printf '%s\\n' $LD_O
816}
817
dcd479c0 818check_ld(){
57bd82d4 819 log check_ld "$@"
66a1ccd7
MR
820 flags=$(filter_out '-l*' "$@")
821 libs=$(filter '-l*' "$@")
01d31e16 822 check_cc $($cflags_filter $flags) || return
64933b6c
MR
823 flags=$($ldflags_filter $flags)
824 libs=$($ldflags_filter $libs)
29b64b68 825 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
826}
827
52ccc4a0
DB
828print_include(){
829 hdr=$1
830 test "${hdr%.h}" = "${hdr}" &&
831 echo "#include $hdr" ||
832 echo "#include <$hdr>"
833}
834
5adc829e
MR
835check_code(){
836 log check_code "$@"
837 check=$1
838 headers=$2
839 code=$3
840 shift 3
841 {
842 for hdr in $headers; do
52ccc4a0 843 print_include $hdr
5adc829e
MR
844 done
845 echo "int main(void) { $code; return 0; }"
846 } | check_$check "$@"
847}
848
50a334e4
MR
849check_cppflags(){
850 log check_cppflags "$@"
caf458dd 851 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
852int x;
853EOF
854}
855
23157d72
DB
856test_cflags(){
857 log test_cflags "$@"
01d31e16 858 set -- $($cflags_filter "$@")
23157d72 859 check_cc "$@" <<EOF
dcd479c0
MR
860int x;
861EOF
862}
863
23157d72
DB
864check_cflags(){
865 log check_cflags "$@"
866 test_cflags "$@" && add_cflags "$@"
867}
868
9f57f134
LB
869test_objcflags(){
870 log test_cflags "$@"
871 set -- $($cflags_filter "$@")
872 check_objcc "$@" <<EOF
873int x;
874EOF
875}
876
877check_objcflags(){
878 log check_cflags "$@"
879 test_objcflags "$@" && add_objcflags "$@"
880}
881
2ed46eea
MR
882test_ldflags(){
883 log test_ldflags "$@"
884 check_ld "$@" <<EOF
c23a0ac8 885int main(void){ return 0; }
dcd479c0
MR
886EOF
887}
888
2ed46eea
MR
889check_ldflags(){
890 log check_ldflags "$@"
891 test_ldflags "$@" && add_ldflags "$@"
892}
893
0673ede9
VG
894test_stripflags(){
895 log test_stripflags "$@"
896 # call check_cc to get a fresh TMPO
897 check_cc <<EOF
898int main(void) { return 0; }
899EOF
900 check_cmd $strip $STRIPFLAGS "$@" $TMPO
901}
902
903check_stripflags(){
904 log check_stripflags "$@"
905 test_stripflags "$@" && add_stripflags "$@"
906}
907
dcd479c0 908check_header(){
57bd82d4 909 log check_header "$@"
dcd479c0
MR
910 header=$1
911 shift
b77df637
MR
912 disable_safe $header
913 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
914#include <$header>
915int x;
916EOF
917}
918
919check_func(){
57bd82d4 920 log check_func "$@"
dcd479c0
MR
921 func=$1
922 shift
d8bc5f06
MR
923 disable $func
924 check_ld "$@" <<EOF && enable $func
dcd479c0 925extern int $func();
c23a0ac8 926int main(void){ $func(); }
dcd479c0
MR
927EOF
928}
929
645d2652 930check_mathfunc(){
6b73c0ae 931 log check_mathfunc "$@"
645d2652 932 func=$1
1aa07aa2
MR
933 narg=$2
934 shift 2
935 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
936 disable $func
937 check_ld "$@" <<EOF && enable $func
938#include <math.h>
1aa07aa2 939float foo(float f, float g) { return $func($args); }
33bd38db 940int main(void){ return 0; }
645d2652
MR
941EOF
942}
943
2446d3d6
DB
944check_func_headers(){
945 log check_func_headers "$@"
f8d7b072 946 headers=$1
edaf1ae2 947 funcs=$2
f8d7b072 948 shift 2
edaf1ae2
MR
949 {
950 for hdr in $headers; do
52ccc4a0 951 print_include $hdr
edaf1ae2
MR
952 done
953 for func in $funcs; do
954 echo "long check_$func(void) { return (long) $func; }"
955 done
956 echo "int main(void) { return 0; }"
957 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
958}
959
a5344cf7
SS
960check_cpp_condition(){
961 log check_cpp_condition "$@"
962 header=$1
963 condition=$2
f855b7b9 964 shift 2
cd52ec95 965 check_cpp "$@" <<EOF
a5344cf7
SS
966#include <$header>
967#if !($condition)
968#error "unsatisfied condition: $condition"
969#endif
970EOF
971}
972
57bd82d4
MR
973check_lib(){
974 log check_lib "$@"
975 header="$1"
976 func="$2"
977 shift 2
84400e9d 978 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
979}
980
f8d7b072
MR
981check_lib2(){
982 log check_lib2 "$@"
983 headers="$1"
edaf1ae2 984 funcs="$2"
f8d7b072 985 shift 2
edaf1ae2 986 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
987}
988
3f8040db
MR
989check_pkg_config(){
990 log check_pkg_config "$@"
991 pkg="$1"
992 headers="$2"
993 funcs="$3"
994 shift 3
7f9e893f 995 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
996 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
997 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 998 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
999 set_safe "${pkg}_cflags" $pkg_cflags &&
1000 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
1001}
1002
dcd479c0 1003check_exec(){
2270b4b2 1004 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1005}
1006
7dfef245 1007check_exec_crash(){
5e622c40 1008 code=$(cat)
7dfef245
MR
1009
1010 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1011 # are safe but may not be available everywhere. Thus we use
1012 # raise(SIGTERM) instead. The check is run in a subshell so we
1013 # can redirect the "Terminated" message from the shell. SIGBUS
1014 # is not defined by standard C so it is used conditionally.
1015
2270b4b2 1016 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1017#include <signal.h>
1018static void sighandler(int sig){
1019 raise(SIGTERM);
1020}
692dd8ed
MR
1021int foo(void){
1022 $code
1023}
9495cd17 1024int (*func_ptr)(void) = foo;
e5af4a11 1025int main(void){
7dfef245
MR
1026 signal(SIGILL, sighandler);
1027 signal(SIGFPE, sighandler);
1028 signal(SIGSEGV, sighandler);
1029#ifdef SIGBUS
1030 signal(SIGBUS, sighandler);
1031#endif
9495cd17 1032 return func_ptr();
7dfef245
MR
1033}
1034EOF
1035}
1036
72be9e73
DY
1037check_type(){
1038 log check_type "$@"
1039 headers=$1
1040 type=$2
1041 shift 2
ae550ce9 1042 disable_safe "$type"
5adc829e 1043 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1044}
1045
14d36751 1046check_struct(){
813b82b9 1047 log check_struct "$@"
14d36751
MR
1048 headers=$1
1049 struct=$2
1050 member=$3
1051 shift 3
1052 disable_safe "${struct}_${member}"
5adc829e
MR
1053 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1054 enable_safe "${struct}_${member}"
14d36751
MR
1055}
1056
9c7d85b3
DB
1057check_builtin(){
1058 log check_builtin "$@"
1059 name=$1
1060 headers=$2
1061 builtin=$3
1062 shift 3
1063 disable "$name"
1064 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1065}
1066
e854b8f9
AK
1067check_compile_assert(){
1068 log check_compile_assert "$@"
1069 name=$1
1070 headers=$2
1071 condition=$3
1072 shift 3
1073 disable "$name"
1074 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1075}
1076
57bd82d4
MR
1077require(){
1078 name="$1"
1079 header="$2"
1080 func="$3"
1081 shift 3
1082 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1083}
1084
f8d7b072
MR
1085require2(){
1086 name="$1"
1087 headers="$2"
1088 func="$3"
1089 shift 3
1090 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1091}
1092
3f8040db
MR
1093require_pkg_config(){
1094 pkg="$1"
1095 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1096 add_cflags $(get_safe "${pkg}_cflags")
1097 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1098}
1099
27565164
DB
1100hostcc_e(){
1101 eval printf '%s\\n' $HOSTCC_E
1102}
1103
ae43c4c0
MR
1104hostcc_o(){
1105 eval printf '%s\\n' $HOSTCC_O
1106}
1107
f0125de9
MR
1108check_host_cc(){
1109 log check_host_cc "$@"
1110 cat > $TMPC
1111 log_file $TMPC
ae43c4c0 1112 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1113}
1114
27565164
DB
1115check_host_cpp(){
1116 log check_host_cpp "$@"
1117 cat > $TMPC
1118 log_file $TMPC
3f2c7035 1119 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1120}
1121
4cc4b33f
DB
1122check_host_cppflags(){
1123 log check_host_cppflags "$@"
1124 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1125int x;
1126EOF
1127}
1128
f0125de9
MR
1129check_host_cflags(){
1130 log check_host_cflags "$@"
6c3fa06a 1131 set -- $($host_cflags_filter "$@")
f0125de9
MR
1132 check_host_cc "$@" <<EOF && append host_cflags "$@"
1133int x;
1134EOF
1135}
1136
27565164
DB
1137check_host_cpp_condition(){
1138 log check_host_cpp_condition "$@"
1139 header=$1
1140 condition=$2
1141 shift 2
1142 check_host_cpp "$@" <<EOF
1143#include <$header>
1144#if !($condition)
1145#error "unsatisfied condition: $condition"
1146#endif
1147EOF
1148}
1149
c505dd31
MR
1150apply(){
1151 file=$1
1152 shift
1153 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1154}
1155
c34681df 1156cp_if_changed(){
5e27ec28
MR
1157 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1158 mkdir -p "$(dirname $2)"
4ebc6a74 1159 $cp_f "$1" "$2"
c34681df
MR
1160}
1161
dcd61286
DB
1162# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1163# system-dependent things.
1164
d7a5a178 1165AVCODEC_COMPONENTS="
4a0d6686
AJ
1166 bsfs
1167 decoders
4a0d6686 1168 encoders
5666fd73 1169 hwaccels
d7a5a178
LB
1170 parsers
1171"
1172
1173AVDEVICE_COMPONENTS="
c552605c 1174 indevs
c552605c 1175 outdevs
d7a5a178
LB
1176"
1177AVFILTER_COMPONENTS="
1178 filters
1179"
1180AVFORMAT_COMPONENTS="
1181 demuxers
1182 muxers
4a0d6686
AJ
1183 protocols
1184"
1185
d7a5a178
LB
1186AVRESAMPLE_COMPONENTS=""
1187AVUTIL_COMPONENTS=""
1188
1189COMPONENT_LIST="
1190 $AVCODEC_COMPONENTS
1191 $AVDEVICE_COMPONENTS
1192 $AVFILTER_COMPONENTS
1193 $AVFORMAT_COMPONENTS
1194 $AVRESAMPLE_COMPONENTS
1195 $AVUTIL_COMPONENTS
1196"
1197
ab81f24a 1198EXAMPLE_LIST="
b339182e 1199 avcodec_example
e7dfaf16 1200 filter_audio_example
b339182e 1201 metadata_example
ab81f24a 1202 output_example
990e4a66 1203 qsvdec_example
10421bcf 1204 transcode_aac_example
ab81f24a
DB
1205"
1206
3fc09b00
MR
1207EXTERNAL_LIBRARY_LIST="
1208 avisynth
1209 bzlib
c51b2c79 1210 cuda
3fc09b00
MR
1211 frei0r
1212 gnutls
1c0210c7 1213 libbs2b
3fc09b00
MR
1214 libcdio
1215 libdc1394
72025ac3 1216 libdcadec
3fc09b00
MR
1217 libfaac
1218 libfdk_aac
f1b239ec 1219 libfontconfig
3fc09b00
MR
1220 libfreetype
1221 libgsm
1222 libilbc
233d2fa0 1223 libkvazaar
4e08c821 1224 libmfx
3fc09b00 1225 libmp3lame
8a02a803 1226 libnpp
3fc09b00
MR
1227 libopencore_amrnb
1228 libopencore_amrwb
1229 libopencv
8a3d9ca6 1230 libopenh264
3fc09b00
MR
1231 libopenjpeg
1232 libopus
1233 libpulse
1234 librtmp
1235 libschroedinger
7ca3e520 1236 libsnappy
3fc09b00
MR
1237 libspeex
1238 libtheora
718907cd 1239 libtwolame
3fc09b00
MR
1240 libvo_aacenc
1241 libvo_amrwbenc
1242 libvorbis
1243 libvpx
84d3ff50 1244 libwavpack
be7c3231 1245 libwebp
3fc09b00 1246 libx264
50ea9315 1247 libx265
3fc09b00 1248 libxavs
a6674d2e
LB
1249 libxcb
1250 libxcb_shm
1251 libxcb_xfixes
3fc09b00 1252 libxvid
c4845616 1253 mmal
b08caa87 1254 nvenc
3fc09b00
MR
1255 openssl
1256 x11grab
1257 zlib
1258"
1259
d0adf55c
DB
1260FEATURE_LIST="
1261 gray
1262 hardcoded_tables
1263 runtime_cpudetect
1264 safe_bitstream_reader
1265 shared
1266 small
1267 sram
1268 static
1269 swscale_alpha
1270"
1271
70b348ec 1272HWACCEL_LIST="
d8039ef8 1273 d3d11va
70b348ec
DB
1274 dxva2
1275 vaapi
1276 vda
1277 vdpau
1278"
7caf48e0 1279
d89f2fa9
DB
1280LIBRARY_LIST="
1281 avcodec
1282 avdevice
1283 avfilter
1284 avformat
1285 avresample
1286 avutil
1287 swscale
1288"
1289
d0adf55c
DB
1290LICENSE_LIST="
1291 gpl
1292 nonfree
1293 version3
1294"
1295
055c61b8
DB
1296PROGRAM_LIST="
1297 avconv
1298 avplay
1299 avprobe
055c61b8
DB
1300"
1301
d0adf55c 1302SUBSYSTEM_LIST="
7f3f5f46 1303 dct
4da3f410 1304 doc
0b499c9b 1305 error_resilience
1274ea8d 1306 faan
1848f7d9 1307 fft
b781cc12 1308 lsp
2a91ada8 1309 lzo
47a158cb 1310 mdct
d0adf55c
DB
1311 network
1312 rdft
1313"
1314
1315CONFIG_LIST="
1316 $COMPONENT_LIST
1317 $EXAMPLE_LIST
1318 $EXTERNAL_LIBRARY_LIST
1319 $FEATURE_LIST
1320 $HWACCEL_LIST
1321 $LICENSE_LIST
1322 $LIBRARY_LIST
1323 $PROGRAM_LIST
1324 $SUBSYSTEM_LIST
c88f5d72 1325 memalign_hack
44a0a98f 1326 neon_clobber_test
8a3c8627 1327 pic
7caf48e0 1328 pod2man
f187557a 1329 texi2html
8986fddc 1330 thumb
eaa2d123 1331 valgrind_backtrace
7e4d9d5d 1332 xmm_clobber_test
4a0d6686 1333"
c88f5d72 1334
7caf48e0 1335THREADS_LIST="
8eee7025
DB
1336 pthreads
1337 w32threads
7caf48e0 1338"
8eee7025 1339
7caf48e0 1340ATOMICS_LIST="
f9f6402e 1341 atomics_gcc
f9f6402e 1342 atomics_suncc
93e65e9a 1343 atomics_win32
7caf48e0 1344"
f9f6402e 1345
7caf48e0 1346ARCH_LIST="
5873b623 1347 aarch64
3f5b56e5 1348 alpha
a2fc0f6a 1349 arm
fdcd782d
MR
1350 avr32
1351 avr32_ap
1352 avr32_uc
3f5b56e5
MR
1353 bfin
1354 ia64
1355 m68k
1356 mips
bae3abb0 1357 mips64
3f5b56e5 1358 parisc
79cb09b2 1359 ppc
34d11b87 1360 ppc64
3f5b56e5
MR
1361 s390
1362 sh4
1363 sparc
1364 sparc64
c75848cd
DB
1365 tilegx
1366 tilepro
0844bae1 1367 tomi
3f5b56e5
MR
1368 x86
1369 x86_32
1370 x86_64
7caf48e0 1371"
3f5b56e5 1372
7caf48e0 1373ARCH_EXT_LIST_ARM="
81dfa21e
MR
1374 armv5te
1375 armv6
1376 armv6t2
8675bcb0 1377 armv8
81dfa21e 1378 neon
b3267559 1379 vfp
81dfa21e 1380 vfpv3
7caf48e0 1381"
81dfa21e 1382
7caf48e0 1383ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1384 amd3dnow
a1ef9f08 1385 amd3dnowext
50cd43f2 1386 avx
4d6ee072 1387 avx2
1b932eb1 1388 fma3
50cd43f2
DB
1389 fma4
1390 mmx
1391 mmxext
1392 sse
1393 sse2
1394 sse3
1395 sse4
1396 sse42
1397 ssse3
7caf48e0
DB
1398 xop
1399"
50cd43f2 1400
7a650caf
DB
1401ARCH_EXT_LIST_PPC="
1402 altivec
1403 dcbzl
1404 ldbrx
f22ebd25 1405 power8
7a650caf 1406 ppc4xx
f22ebd25 1407 vsx
7a650caf
DB
1408"
1409
84bf8817
DB
1410ARCH_EXT_LIST_X86="
1411 $ARCH_EXT_LIST_X86_SIMD
1412 cpunop
1413 i686
1414"
1415
1016a75c
LB
1416ARCH_EXT_LIST_MIPS="
1417 loongson
1418 mips32r1
1419 mips64r1
1420 mips32r2
1421 mips64r2
1422 mips32r6
1423 mips64r6
1424"
1425
50cd43f2 1426ARCH_EXT_LIST="
81dfa21e 1427 $ARCH_EXT_LIST_ARM
1016a75c 1428 $ARCH_EXT_LIST_MIPS
7a650caf 1429 $ARCH_EXT_LIST_PPC
50cd43f2 1430 $ARCH_EXT_LIST_X86
7a650caf 1431 vis
50cd43f2 1432"
3f5b56e5 1433
7a650caf
DB
1434ARCH_FEATURES="
1435 aligned_stack
1436 fast_64bit
1437 fast_clz
1438 fast_cmov
1439 local_aligned_8
1440 local_aligned_16
eba2233b 1441 simd_align_16
7a650caf
DB
1442"
1443
1444BUILTIN_LIST="
1445 atomic_cas_ptr
1446 machine_rw_barrier
1447 MemoryBarrier
1448 mm_empty
1449 rdtsc
1450 sync_val_compare_and_swap
1451"
7caf48e0 1452HAVE_LIST_CMDLINE="
fd712a55
DB
1453 inline_asm
1454 symver
1455 yasm
7caf48e0 1456"
fd712a55 1457
7caf48e0 1458HAVE_LIST_PUB="
a3e02a8c 1459 bigendian
d268eee9 1460 fast_unaligned
7caf48e0 1461"
a3e02a8c 1462
7a650caf 1463HEADERS_LIST="
4f979418 1464 AVFoundation_AVFoundation_h
7a650caf
DB
1465 alsa_asoundlib_h
1466 altivec_h
1467 arpa_inet_h
1468 cdio_paranoia_h
1469 cdio_paranoia_paranoia_h
1470 dev_bktr_ioctl_bt848_h
1471 dev_bktr_ioctl_meteor_h
1472 dev_ic_bt8xx_h
1473 dev_video_bktr_ioctl_bt848_h
1474 dev_video_meteor_ioctl_meteor_h
1475 direct_h
1476 dlfcn_h
d8039ef8 1477 d3d11_h
7a650caf
DB
1478 dxva_h
1479 gsm_h
1480 io_h
1481 mach_mach_time_h
1482 machine_ioctl_bt848_h
1483 machine_ioctl_meteor_h
1484 malloc_h
1485 poll_h
1486 sndio_h
1487 soundcard_h
1488 sys_mman_h
1489 sys_param_h
1490 sys_resource_h
1491 sys_select_h
1492 sys_soundcard_h
1493 sys_time_h
1494 sys_un_h
1495 sys_videoio_h
1496 unistd_h
eaa2d123 1497 valgrind_valgrind_h
7a650caf
DB
1498 windows_h
1499 winsock2_h
1500"
1501
d45ebd48
JG
1502INTRINSICS_LIST="
1503 intrinsics_neon
1504"
1505
79042ab3 1506MATH_FUNCS="
fab0a8b2
MR
1507 atanf
1508 atan2f
79042ab3 1509 cbrtf
fab0a8b2 1510 cosf
79042ab3
DB
1511 exp2
1512 exp2f
fab0a8b2 1513 expf
79042ab3
DB
1514 isinf
1515 isnan
fab0a8b2 1516 ldexpf
79042ab3
DB
1517 llrint
1518 llrintf
1519 log2
1520 log2f
fab0a8b2 1521 log10f
79042ab3
DB
1522 lrint
1523 lrintf
fab0a8b2 1524 powf
79042ab3
DB
1525 rint
1526 round
1527 roundf
fab0a8b2 1528 sinf
79042ab3
DB
1529 trunc
1530 truncf
1531"
1532
7a650caf 1533SYSTEM_FUNCS="
be1a839c 1534 aligned_malloc
ebef9f5a 1535 clock_gettime
ecf97f22 1536 closesocket
15caccb9 1537 CommandLineToArgvW
a61c2115 1538 CoTaskMemFree
1093383d 1539 CryptGenRandom
c88f5d72 1540 dlopen
534a2231 1541 fcntl
e854b8f9 1542 flt_lim
9d99cc5a 1543 fork
84882df6 1544 getaddrinfo
da9e86f8 1545 gethrtime
667fb97a 1546 getopt
02e8f427 1547 GetProcessAffinityMask
fc5607f8 1548 GetProcessMemoryInfo
4e68cb8a 1549 GetProcessTimes
66be5b45 1550 getrusage
7caf48e0 1551 GetSystemTimeAsFileTime
61183b5a 1552 gettimeofday
3f8f1c6f 1553 gmtime_r
2e1913b1 1554 inet_aton
abfc8d05 1555 isatty
8772997d 1556 jack_port_get_latency_range
b08caa87 1557 LoadLibrary
a5b64584 1558 localtime_r
c708b540 1559 mach_absolute_time
73f6d31e 1560 MapViewOfFile
c88f5d72 1561 memalign
6ffa87d3 1562 mkstemp
0328b9ea 1563 mmap
e98b02de 1564 mprotect
d3d3a32c 1565 nanosleep
1f91cdce 1566 posix_memalign
ea4d5f48 1567 sched_getaffinity
7e6a11bc 1568 SetConsoleTextAttribute
b507ebd1 1569 setmode
3e0b1c9a 1570 setrlimit
d3d3a32c 1571 Sleep
87958234 1572 strerror_r
7a650caf
DB
1573 sysconf
1574 sysctl
1575 usleep
1576 VirtualAlloc
1577"
1578
1579TOOLCHAIN_FEATURES="
896a5bff 1580 as_dn_directive
d5a55981 1581 as_func
dcae2e32 1582 as_object_arch
7a650caf
DB
1583 asm_mod_q
1584 attribute_may_alias
1585 attribute_packed
1586 ebp_available
1587 ebx_available
1588 gnu_as
1589 ibm_asm
1590 inline_asm_labels
1591 pragma_deprecated
1592 symver_asm_label
1593 symver_gnu_asm
1594 vfp_args
1595 xform_asm
1596 xmm_clobbers
1597"
1598
1599TYPES_LIST="
73ea3ffc 1600 CONDITION_VARIABLE_Ptr
7a650caf 1601 socklen_t
c0018613 1602 struct_addrinfo
75d339e0
MS
1603 struct_group_source_req
1604 struct_ip_mreq_source
b4d68544 1605 struct_ipv6_mreq
cdee08e3 1606 struct_pollfd
3e0b1c9a 1607 struct_rusage_ru_maxrss
b4d68544 1608 struct_sockaddr_in6
3b2372bf 1609 struct_sockaddr_sa_len
33a4dbdd 1610 struct_sockaddr_storage
a6a4793d 1611 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1612"
1613
1614HAVE_LIST="
1615 $ARCH_EXT_LIST
1616 $(add_suffix _external $ARCH_EXT_LIST)
1617 $(add_suffix _inline $ARCH_EXT_LIST)
1618 $ARCH_FEATURES
1619 $ATOMICS_LIST
1620 $BUILTIN_LIST
1621 $HAVE_LIST_CMDLINE
1622 $HAVE_LIST_PUB
1623 $HEADERS_LIST
d45ebd48 1624 $INTRINSICS_LIST
7a650caf
DB
1625 $MATH_FUNCS
1626 $SYSTEM_FUNCS
1627 $THREADS_LIST
1628 $TOOLCHAIN_FEATURES
1629 $TYPES_LIST
1630 atomics_native
1631 dos_paths
a61c2115 1632 dxva2_lib
7a650caf
DB
1633 libc_msvcrt
1634 libdc1394_1
1635 libdc1394_2
1636 sdl
f963f803 1637 section_data_rel_ro
b265431e 1638 threads
990e4a66 1639 vaapi_x11
7671dd7c 1640 vdpau_x11
7671dd7c 1641 xlib
0cb78cef 1642"
44161118 1643
511cf612 1644# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1645CONFIG_EXTRA="
87849592 1646 aandcttables
bfe9f48a 1647 ac3dsp
aa11cb79 1648 audio_frame_queue
9a9e2f1c 1649 audiodsp
e74433a8 1650 blockdsp
c67b449b 1651 bswapdsp
8ef33497 1652 cabac
e02de9df 1653 dirac_parse
f6ee61fb 1654 dvprofile
1274ea8d
DB
1655 faandct
1656 faanidct
a9aee08d 1657 fdctdsp
b075869b 1658 flacdsp
71f1ad37 1659 fmtconvert
f5ee2300 1660 g722dsp
bfe9f48a 1661 gcrypt
63ce9fd2 1662 gmp
478fd534 1663 golomb
9cad0e4e 1664 gplv3
0338c396 1665 h263dsp
478fd534
DB
1666 h264chroma
1667 h264dsp
1668 h264pred
915a2a0a 1669 h264qpel
68d8238c 1670 hpeldsp
478fd534 1671 huffman
0d439fbe 1672 huffyuvdsp
512f3ffe 1673 huffyuvencdsp
e3fcb143 1674 idctdsp
bd499d9a 1675 iirfilter
3d5d4623 1676 imdct15
dc4d726b 1677 intrax8
624e2355 1678 iso_media
2edc77dc 1679 ividsp
4978850c 1680 jpegtables
e1319aa1 1681 libx262
9cad0e4e 1682 lgplv3
478fd534 1683 lpc
0c770761 1684 lzf
2d604443 1685 me_cmp
7b9ef8d7 1686 mpeg_er
1e164c0b 1687 mpegaudio
bfe9f48a 1688 mpegaudiodsp
18bbca1f 1689 mpegvideo
ad08dfd5 1690 mpegvideoenc
575ec60e 1691 mss34dsp
f46bb608 1692 pixblockdsp
368f5035 1693 qpeldsp
d0a63d8b 1694 qsv
b04d009b 1695 qsvdec
72b7441a 1696 qsvenc
f704a079 1697 rangecoder
255d9c57 1698 riffdec
3dd5c95d 1699 riffenc
bfe9f48a 1700 rtpdec
5ad2f0bf 1701 rtpenc_chain
5cb4bdb2 1702 rv34dsp
bfe9f48a 1703 sinewin
2ecfd451 1704 snappy
65a80240 1705 srtp
db7f1c7c 1706 startcode
8337e0c5
VG
1707 texturedsp
1708 texturedspenc
57f09608 1709 tpeldsp
15a24614 1710 vc1dsp
8c53d39e 1711 videodsp
ab9f9876 1712 vp3dsp
d4aea1aa 1713 vp56dsp
d42191c7 1714 vp8dsp
f2051856 1715 wma_freqs
a623aa00 1716 wmv2dsp
b6bb00b0
MR
1717"
1718
520cc7f1 1719CMDLINE_SELECT="
3f5b56e5 1720 $ARCH_EXT_LIST
520cc7f1 1721 $CONFIG_LIST
fd712a55 1722 $HAVE_LIST_CMDLINE
8eee7025 1723 $THREADS_LIST
c8a4ae00 1724 asm
db6107b6 1725 cross_compile
520cc7f1
MR
1726 debug
1727 extra_warnings
8c6afa4d 1728 logging
65d12900 1729 lto
d2bbb2f7 1730 optimizations
749b1f13 1731 rpath
520cc7f1 1732"
426be5dc 1733
7caf48e0 1734PATHS_LIST="
d156bede 1735 bindir
14a8acf1 1736 datadir
f4ca970d 1737 docdir
26759c44
MR
1738 incdir
1739 libdir
26759c44
MR
1740 mandir
1741 prefix
1742 shlibdir
7caf48e0 1743"
426be5dc
DB
1744
1745CMDLINE_SET="
1746 $PATHS_LIST
121d78d0 1747 ar
426be5dc 1748 arch
313c46a6 1749 as
426be5dc
DB
1750 build_suffix
1751 cc
9f57f134 1752 objcc
426be5dc
DB
1753 cpu
1754 cross_prefix
8ae1d87a 1755 custom_allocator
50567afa 1756 dep_cc
604abd02 1757 env
ac63af34 1758 extra_version
9da6609f
MR
1759 host_cc
1760 host_cflags
095792f2 1761 host_ld
9da6609f
MR
1762 host_ldflags
1763 host_libs
82bb3329 1764 host_os
684b28e0 1765 ld
426be5dc 1766 logfile
4ae40685 1767 malloc_prefix
89641463 1768 nm
9cd7b854 1769 optflags
3f8040db 1770 pkg_config
390acbea 1771 pkg_config_flags
154caa67 1772 random_seed
2fad0977 1773 samples
c5200f17
MR
1774 sysinclude
1775 sysroot
a7ada2ba 1776 target_exec
26759c44 1777 target_os
a7ada2ba 1778 target_path
ba13606c 1779 target_samples
aeeb782c 1780 toolchain
426be5dc 1781"
520cc7f1 1782
89f2932b
MR
1783CMDLINE_APPEND="
1784 extra_cflags
9f57f134 1785 extra_objcflags
4cc4b33f 1786 host_cppflags
89f2932b
MR
1787"
1788
912f3148
DB
1789# code dependency declarations
1790
9eeed841 1791# architecture extensions
808fa33c 1792
a2fc0f6a
MR
1793armv5te_deps="arm"
1794armv6_deps="arm"
ab5cb084 1795armv6t2_deps="arm"
8675bcb0 1796armv8_deps="aarch64"
b7b17ed6 1797neon_deps_any="aarch64 arm"
d45ebd48 1798intrinsics_neon_deps="neon"
b7b17ed6 1799vfp_deps_any="aarch64 arm"
b3267559 1800vfpv3_deps="vfp"
808fa33c 1801
637606de
MR
1802map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1803
808fa33c
MR
1804altivec_deps="ppc"
1805ppc4xx_deps="ppc"
f22ebd25
LB
1806vsx_deps="altivec"
1807power8_deps="vsx"
808fa33c 1808
84146963
DB
1809cpunop_deps="i686"
1810x86_64_select="i686"
1811x86_64_suggest="fast_cmov"
50cd43f2 1812
808fa33c
MR
1813amd3dnow_deps="mmx"
1814amd3dnowext_deps="amd3dnow"
fb87e69f 1815i686_deps="x86"
9eeed841 1816mmx_deps="x86"
239fdf1b 1817mmxext_deps="mmx"
50cd43f2
DB
1818sse_deps="mmxext"
1819sse2_deps="sse"
1820sse3_deps="sse2"
1821ssse3_deps="sse3"
1822sse4_deps="ssse3"
1823sse42_deps="sse4"
1824avx_deps="sse42"
10b0161d 1825xop_deps="avx"
1b932eb1 1826fma3_deps="avx"
79687079 1827fma4_deps="avx"
4d6ee072 1828avx2_deps="avx"
9eeed841 1829
43b73d59
DB
1830mmx_external_deps="yasm"
1831mmx_inline_deps="inline_asm"
1832mmx_suggest="mmx_external mmx_inline"
1833
84bf8817 1834for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1835 eval dep=\$${ext}_deps
1836 eval ${ext}_external_deps='"${dep}_external"'
1837 eval ${ext}_inline_deps='"${dep}_inline"'
1838 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1839done
1840
032d4da8
JG
1841aligned_stack_if_any="aarch64 ppc x86"
1842fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1843fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1844fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1845simd_align_16_if_any="altivec neon sse"
89e053f8 1846
1a5fdf95 1847# system capabilities
b462d132 1848symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1849valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1850
8558595a
DB
1851# threading support
1852atomics_gcc_if="sync_val_compare_and_swap"
1853atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1854atomics_win32_if="MemoryBarrier"
1855atomics_native_if_any="$ATOMICS_LIST"
874c751c 1856w32threads_deps="atomics_native"
8558595a
DB
1857threads_if_any="$THREADS_LIST"
1858
26fbcc85 1859# subsystems
dc609252 1860dct_select="rdft"
e02de9df 1861dirac_parse_select="golomb"
2d604443 1862error_resilience_select="me_cmp"
1274ea8d
DB
1863faandct_deps="faan fdctdsp"
1864faanidct_deps="faan idctdsp"
7d16d853 1865h264dsp_select="startcode"
15932389 1866intrax8_select="blockdsp idctdsp"
26fbcc85
MR
1867mdct_select="fft"
1868rdft_select="fft"
2d604443 1869me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1870mpeg_er_select="error_resilience"
1e164c0b 1871mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1872mpegaudiodsp_select="dct"
2870972e 1873mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
2d604443 1874mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1875nvenc_deps_any="dlopen LoadLibrary"
1876nvenc_extralibs='$ldl'
d0a63d8b 1877qsvdec_select="qsv"
72b7441a 1878qsvenc_select="qsv"
15a24614 1879vc1dsp_select="h264chroma qpeldsp startcode"
26fbcc85 1880
ed40b6bf 1881# decoders / encoders
d615187f 1882aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1883aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1884aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1885ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1886ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1887ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1888adpcm_g722_decoder_select="g722dsp"
1889adpcm_g722_encoder_select="g722dsp"
e3fcb143 1890aic_decoder_select="golomb idctdsp"
f4d608e3 1891alac_encoder_select="lpc"
c67b449b 1892als_decoder_select="bswapdsp"
b781cc12 1893amrnb_decoder_select="lsp"
2b2a597e 1894amrwb_decoder_select="lsp"
0a36988e 1895amv_decoder_select="sp5x_decoder"
c67b449b 1896ape_decoder_select="bswapdsp"
e3fcb143 1897asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1898asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1899asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1900asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1901atrac1_decoder_select="mdct sinewin"
26fbcc85 1902atrac3_decoder_select="mdct"
e6f0bb65 1903atrac3p_decoder_select="mdct sinewin"
e74433a8 1904bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1905binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1906binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1907cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1908cllc_decoder_select="bswapdsp"
9b500b8f 1909comfortnoise_encoder_select="lpc"
9a9e2f1c 1910cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1911cscd_decoder_select="lzo"
2eef7c62 1912cscd_decoder_suggest="zlib"
71f1ad37 1913dca_decoder_select="fmtconvert mdct"
5c018ee1 1914dds_decoder_select="texturedsp"
e3fcb143 1915dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1916dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1917dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1918dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1919dxa_decoder_deps="zlib"
c45fcf30 1920dxv_decoder_select="lzf texturedsp"
baf91bb9 1921eac3_decoder_select="ac3_decoder"
4264a0dd 1922eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1923eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1924eatgq_decoder_select="aandcttables idctdsp"
f7d77b9a 1925eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
38389058 1926exr_decoder_deps="zlib"
cd832f03
DB
1927ffv1_decoder_select="golomb rangecoder"
1928ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1929ffvhuff_decoder_select="huffyuv_decoder"
1930ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1931fic_decoder_select="golomb"
b075869b
VG
1932flac_decoder_select="flacdsp golomb"
1933flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1934flashsv_decoder_deps="zlib"
1935flashsv_encoder_deps="zlib"
1936flashsv2_decoder_deps="zlib"
4414137e 1937flv_decoder_select="h263_decoder"
4d4b4bd1 1938flv_encoder_select="h263_encoder"
c67b449b
DB
1939fourxm_decoder_select="blockdsp bswapdsp"
1940fraps_decoder_select="bswapdsp huffman"
61c31e4e 1941g2m_decoder_deps="zlib"
4978850c 1942g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1943h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1944h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1945h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1946h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1947h263i_decoder_select="h263_decoder"
fe629c2d 1948h263p_encoder_select="h263_encoder"
7d16d853 1949h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1950h264_decoder_suggest="error_resilience"
b08caa87 1951h264_nvenc_encoder_deps="nvenc"
4e08c821 1952h264_qsv_decoder_deps="libmfx"
b04d009b 1953h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1954h264_qsv_encoder_deps="libmfx"
1955h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1956hap_decoder_select="snappy texturedsp"
1957hap_encoder_deps="libsnappy"
1958hap_encoder_select="texturedspenc"
c67b449b 1959hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1960hevc_nvenc_encoder_deps="nvenc"
84b223cc 1961hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1962hevc_qsv_decoder_deps="libmfx"
1963hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1964hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1965huffyuv_decoder_select="bswapdsp huffyuvdsp"
1966huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1967iac_decoder_select="imc_decoder"
c67b449b 1968imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1969indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1970indeo4_decoder_select="ividsp"
1971indeo5_decoder_select="ividsp"
8071264f 1972interplay_video_decoder_select="hpeldsp"
8e0cf39f 1973jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1974jpegls_encoder_select="golomb"
e74433a8 1975jv_decoder_select="blockdsp"
0d439fbe 1976lagarith_decoder_select="huffyuvdsp"
4978850c 1977ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1978loco_decoder_select="golomb"
e3fcb143 1979mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1980metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1981mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1982mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1983mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1984mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1985mlp_decoder_select="mlp_parser"
c67b449b 1986motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1987mp1_decoder_select="mpegaudio"
1988mp1float_decoder_select="mpegaudio"
1989mp2_decoder_select="mpegaudio"
1990mp2float_decoder_select="mpegaudio"
1991mp3_decoder_select="mpegaudio"
1992mp3adu_decoder_select="mpegaudio"
1993mp3adufloat_decoder_select="mpegaudio"
1994mp3float_decoder_select="mpegaudio"
1995mp3on4_decoder_select="mpegaudio"
1996mp3on4float_decoder_select="mpegaudio"
c67b449b 1997mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1998mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1999mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 2000mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 2001mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2002mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 2003mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2004mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
2005mpeg2_qsv_decoder_deps="libmfx"
2006mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 2007mpeg2_qsv_encoder_deps="libmfx"
3a85397e 2008mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
2009mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2010mpeg4_encoder_select="h263_encoder"
575ec60e 2011msa1_decoder_select="mss34dsp"
4414137e 2012msmpeg4v1_decoder_select="h263_decoder"
4414137e 2013msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2014msmpeg4v2_encoder_select="h263_encoder"
4414137e 2015msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2016msmpeg4v3_encoder_select="h263_encoder"
b10c33c5 2017mss2_decoder_select="error_resilience mpeg_er mpegvideo vc1_decoder"
575ec60e 2018mts2_decoder_select="mss34dsp"
8e0cf39f 2019mxpeg_decoder_select="mjpeg_decoder"
4538729a 2020nellymoser_decoder_select="mdct sinewin"
aa11cb79 2021nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2022nuv_decoder_select="idctdsp lzo"
ee359c72
AK
2023nvenc_h264_encoder_deps="nvenc"
2024nvenc_hevc_encoder_deps="nvenc"
e2834567 2025on2avc_decoder_select="mdct"
b70d7a4a 2026opus_decoder_deps="avresample"
3d5d4623 2027opus_decoder_select="imdct15"
61c31e4e 2028png_decoder_deps="zlib"
61c31e4e 2029png_encoder_deps="zlib"
512f3ffe 2030png_encoder_select="huffyuvencdsp"
e3fcb143 2031prores_decoder_select="idctdsp"
a9aee08d 2032prores_encoder_select="fdctdsp"
b781cc12 2033qcelp_decoder_select="lsp"
c4f5c2d6 2034qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2035ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2036ralf_decoder_select="golomb"
533a6198 2037rscc_decoder_deps="zlib"
7b9ef8d7 2038rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2039rv10_encoder_select="h263_encoder"
7b9ef8d7 2040rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2041rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2042rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2043rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2044screenpresso_decoder_deps="zlib"
4f034993 2045shorten_decoder_select="golomb"
b781cc12 2046sipr_decoder_select="lsp"
8e0cf39f 2047sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2048svq1_decoder_select="hpeldsp"
2d604443 2049svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
add1467e 2050svq3_decoder_select="golomb h264dsp h264pred hpeldsp tpeldsp videodsp"
d48430c3 2051svq3_decoder_suggest="zlib"
9a9e2f1c 2052tak_decoder_select="audiodsp"
247e370e
VG
2053tdsc_decoder_deps="zlib"
2054tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2055theora_decoder_select="vp3_decoder"
7caf48e0 2056thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2057tiff_decoder_suggest="zlib"
2058tiff_encoder_suggest="zlib"
aec09a00 2059truehd_decoder_select="mlp_decoder"
c67b449b
DB
2060truemotion2_decoder_select="bswapdsp"
2061truespeech_decoder_select="bswapdsp"
61c31e4e 2062tscc_decoder_deps="zlib"
c0b10575 2063txd_decoder_select="texturedsp"
4538729a 2064twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2065utvideo_decoder_select="bswapdsp"
2066utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2067vble_decoder_select="huffyuvdsp"
15a24614 2068vc1_decoder_select="blockdsp error_resilience h263_decoder h264qpel intrax8 mpeg_er mpegvideo vc1dsp"
45ecda85 2069vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2070vorbis_decoder_select="mdct"
2071vorbis_encoder_select="mdct"
3bd062bf 2072vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2073vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2074vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2075vp6a_decoder_select="vp6_decoder"
2076vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2077vp7_decoder_select="h264pred videodsp vp8dsp"
2078vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2079vp9_decoder_select="videodsp"
c4bfa098 2080webp_decoder_select="vp8_decoder"
f2051856
DB
2081wmapro_decoder_select="mdct sinewin wma_freqs"
2082wmav1_decoder_select="mdct sinewin wma_freqs"
2083wmav1_encoder_select="mdct sinewin wma_freqs"
2084wmav2_decoder_select="mdct sinewin wma_freqs"
2085wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2086wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2087wmv1_decoder_select="h263_decoder"
665507aa 2088wmv1_encoder_select="h263_encoder"
0c6a7087 2089wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
a623aa00 2090wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2091wmv3_decoder_select="vc1_decoder"
45ecda85 2092wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2093zerocodec_decoder_deps="zlib"
2094zlib_decoder_deps="zlib"
2095zlib_encoder_deps="zlib"
2096zmbv_decoder_deps="zlib"
2097zmbv_encoder_deps="zlib"
30fd06be 2098
ed40b6bf 2099# hardware accelerators
31de41ba 2100d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2101dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2102vaapi_deps="va_va_h"
ac3dbb4d 2103vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2104vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2105vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2106
82ca17ac
DB
2107h263_vaapi_hwaccel_deps="vaapi"
2108h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2109h264_d3d11va_hwaccel_deps="d3d11va"
2110h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2111h264_dxva2_hwaccel_deps="dxva2"
2112h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2113h264_mmal_decoder_deps="mmal"
2114h264_mmal_hwaccel_deps="mmal"
2115h264_mmal_decoder_select="h264_decoder"
2116h264_mmal_encoder_deps="mmal"
11c22dfd 2117h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2118h264_vaapi_hwaccel_deps="vaapi"
2119h264_vaapi_hwaccel_select="h264_decoder"
2120h264_vda_hwaccel_deps="vda"
2121h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2122h264_vda_old_hwaccel_deps="vda"
2123h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2124h264_vdpau_hwaccel_deps="vdpau"
2125h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2126hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2127hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2128hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2129hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2130hevc_qsv_hwaccel_deps="libmfx"
8d34a2f8 2131hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
ab9068cc 2132hevc_vdpau_hwaccel_select="hevc_decoder"
82ca17ac
DB
2133mpeg1_vdpau_hwaccel_deps="vdpau"
2134mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2135mpeg2_d3d11va_hwaccel_deps="d3d11va"
2136mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2137mpeg2_dxva2_hwaccel_deps="dxva2"
2138mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2139mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2140mpeg2_vaapi_hwaccel_deps="vaapi"
2141mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2142mpeg2_vdpau_hwaccel_deps="vdpau"
2143mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2144mpeg4_vaapi_hwaccel_deps="vaapi"
2145mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2146mpeg4_vdpau_hwaccel_deps="vdpau"
2147mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2148vc1_d3d11va_hwaccel_deps="d3d11va"
2149vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2150vc1_dxva2_hwaccel_deps="dxva2"
2151vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2152vc1_vaapi_hwaccel_deps="vaapi"
2153vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2154vc1_vdpau_hwaccel_deps="vdpau"
2155vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2156wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2157wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2158wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2159wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2160
28b80940 2161# parsers
fb7127b2 2162h264_parser_select="h264_decoder"
650060df 2163hevc_parser_select="golomb"
a6a675a7 2164mpegvideo_parser_select="mpegvideo"
de3b134b 2165mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
d24bd96b 2166vc1_parser_select="vc1dsp"
28b80940 2167
4978850c
DB
2168# bitstream_filters
2169mjpeg2jpeg_bsf_select="jpegtables"
2170
912f3148 2171# external libraries
72025ac3 2172libdcadec_decoder_deps="libdcadec"
c9171a83 2173libfaac_encoder_deps="libfaac"
aa11cb79 2174libfaac_encoder_select="audio_frame_queue"
4f2b469d 2175libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2176libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2177libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2178libgsm_decoder_deps="libgsm"
2179libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2180libgsm_ms_decoder_deps="libgsm"
2181libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2182libilbc_decoder_deps="libilbc"
2183libilbc_encoder_deps="libilbc"
233d2fa0 2184libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2185libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2186libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2187libopencore_amrnb_decoder_deps="libopencore_amrnb"
2188libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2189libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2190libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2191libopenh264_encoder_deps="libopenh264"
9a77d59a 2192libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2193libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2194libopus_decoder_deps="libopus"
6cb8c854 2195libopus_encoder_deps="libopus"
aa11cb79 2196libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2197libschroedinger_decoder_deps="libschroedinger"
2198libschroedinger_encoder_deps="libschroedinger"
ae14f311 2199libspeex_decoder_deps="libspeex"
b606a017 2200libspeex_encoder_deps="libspeex"
aa11cb79 2201libspeex_encoder_select="audio_frame_queue"
150d2772 2202libtheora_encoder_deps="libtheora"
718907cd 2203libtwolame_encoder_deps="libtwolame"
d89e738a 2204libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2205libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2206libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2207libvorbis_encoder_deps="libvorbis"
aa11cb79 2208libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2209libvpx_vp8_decoder_deps="libvpx"
2210libvpx_vp8_encoder_deps="libvpx"
2211libvpx_vp9_decoder_deps="libvpx"
2212libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2213libwavpack_encoder_deps="libwavpack"
be7c3231 2214libwebp_encoder_deps="libwebp"
e1319aa1 2215libx262_encoder_deps="libx262"
1cc60c47 2216libx264_encoder_deps="libx264"
50ea9315 2217libx265_encoder_deps="libx265"
de295976 2218libxavs_encoder_deps="libxavs"
1cc60c47 2219libxvid_encoder_deps="libxvid"
30fd06be 2220
912f3148 2221# demuxers / muxers
c2dd0e9e 2222ac3_demuxer_select="ac3_parser"
255d9c57 2223asf_demuxer_select="riffdec"
3dd5c95d 2224asf_muxer_select="riffenc"
647c2356 2225asf_stream_muxer_select="asf_muxer"
624e2355 2226avi_demuxer_select="iso_media riffdec"
3dd5c95d 2227avi_muxer_select="riffenc"
4e622dea 2228avisynth_demuxer_deps="avisynth"
255d9c57 2229avisynth_demuxer_select="riffdec"
624e2355 2230caf_demuxer_select="iso_media riffdec"
fe5e6e34 2231dash_muxer_select="mp4_muxer"
c2dd0e9e 2232dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2233dv_demuxer_select="dvprofile"
2234dv_muxer_select="dvprofile"
255d9c57 2235dxa_demuxer_select="riffdec"
5b423887 2236eac3_demuxer_select="ac3_parser"
e01fba55 2237f4v_muxer_select="mov_muxer"
c2dd0e9e 2238flac_demuxer_select="flac_parser"
435214a7 2239hds_muxer_select="flv_muxer"
c9031c7c 2240hls_muxer_select="mpegts_muxer"
647c2356 2241ipod_muxer_select="mov_muxer"
31f16dc1 2242ismv_muxer_select="mov_muxer"
647c2356 2243matroska_audio_muxer_select="matroska_muxer"
624e2355 2244matroska_demuxer_select="iso_media riffdec"
2a91ada8 2245matroska_demuxer_suggest="bzlib lzo zlib"
624e2355 2246matroska_muxer_select="iso_media riffenc"
3dd5c95d 2247mmf_muxer_select="riffenc"
624e2355 2248mov_demuxer_select="iso_media riffdec"
4e622dea 2249mov_demuxer_suggest="zlib"
624e2355 2250mov_muxer_select="iso_media riffenc rtpenc_chain"
c2dd0e9e 2251mp3_demuxer_select="mpegaudio_parser"
647c2356 2252mp4_muxer_select="mov_muxer"
624e2355 2253mpegts_demuxer_select="iso_media"
75644335 2254mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2255mpegtsraw_demuxer_select="mpegts_demuxer"
2256mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2257nut_muxer_select="riffenc"
255d9c57 2258nuv_demuxer_select="riffdec"
051aadee 2259oga_muxer_select="ogg_muxer"
e02de9df 2260ogg_demuxer_select="dirac_parse"
051aadee 2261opus_muxer_select="ogg_muxer"
647c2356 2262psp_muxer_select="mov_muxer"
44594cc7 2263rtp_demuxer_select="sdp_demuxer"
65a80240 2264rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
44b70ce5 2265rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2266rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2267sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2268sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2269sdp_demuxer_select="rtpdec"
e772f9fa 2270smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2271spdif_muxer_select="aac_parser"
051aadee 2272spx_muxer_select="ogg_muxer"
7570c9e0 2273swf_demuxer_suggest="zlib"
57231e4d 2274tak_demuxer_select="tak_parser"
647c2356
DB
2275tg2_muxer_select="mov_muxer"
2276tgp_muxer_select="mov_muxer"
a7d45e06 2277w64_demuxer_select="wav_demuxer"
255d9c57 2278wav_demuxer_select="riffdec"
3dd5c95d 2279wav_muxer_select="riffenc"
624e2355 2280webm_muxer_select="iso_media riffenc"
e176639b 2281webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
82454c3a 2282wtv_demuxer_select="mpegts_demuxer riffdec"
255d9c57
DB
2283xmv_demuxer_select="riffdec"
2284xwma_demuxer_select="riffdec"
4e622dea
SS
2285
2286# indevs / outdevs
38e54a75 2287alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2288alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2289avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2290bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2291dv1394_indev_deps="dv1394"
2292dv1394_indev_select="dv_demuxer"
c6f95144 2293fbdev_indev_deps="linux_fb_h"
a3fc62e8 2294jack_indev_deps="jack_jack_h pthreads"
e417d80d 2295libcdio_indev_deps="libcdio"
38e54a75 2296libdc1394_indev_deps="libdc1394"
38e54a75
SS
2297oss_indev_deps_any="soundcard_h sys_soundcard_h"
2298oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2299pulse_indev_deps="libpulse"
15d59d2c
B
2300sndio_indev_deps="sndio_h"
2301sndio_outdev_deps="sndio_h"
38e54a75 2302v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2303vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2304vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2305x11grab_indev_deps="x11grab"
2306x11grab_xcb_indev_deps="libxcb"
30fd06be 2307
912f3148 2308# protocols
acd554c1 2309ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2310ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2311ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2312ffrtmphttp_protocol_deps="!librtmp_protocol"
2313ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2314gopher_protocol_select="network"
279a0c97 2315http_protocol_select="tcp_protocol"
7caf48e0 2316httpproxy_protocol_select="tcp_protocol"
183baead 2317https_protocol_select="tls_protocol"
eb9244f2 2318icecast_protocol_select="http_protocol"
c3b57d6e
DB
2319librtmp_protocol_deps="librtmp"
2320librtmpe_protocol_deps="librtmp"
2321librtmps_protocol_deps="librtmp"
2322librtmpt_protocol_deps="librtmp"
2323librtmpte_protocol_deps="librtmp"
c60a2d70 2324mmsh_protocol_select="http_protocol"
998c1ee1 2325mmst_protocol_select="network"
c3b57d6e 2326rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2327rtmp_protocol_select="tcp_protocol"
acd554c1 2328rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2329rtmps_protocol_deps="!librtmp_protocol"
2330rtmps_protocol_select="tls_protocol"
775c4d36 2331rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2332rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2333rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2334rtp_protocol_select="udp_protocol"
998c1ee1
DB
2335sctp_protocol_deps="struct_sctp_event_subscribe"
2336sctp_protocol_select="network"
65a80240 2337srtp_protocol_select="rtp_protocol srtp"
998c1ee1 2338tcp_protocol_select="network"
d8ffb205 2339tls_gnutls_protocol_deps="gnutls"
876d441f 2340tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2341tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2342tls_openssl_protocol_select="tcp_protocol"
b4a0f172 2343tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2344udp_protocol_select="network"
60538758
LB
2345unix_protocol_deps="sys_un_h"
2346unix_protocol_select="network"
c08fb000 2347
6ebf0bfc 2348# filters
13fabd7a 2349blackframe_filter_deps="gpl"
ce6b6ef6 2350boxblur_filter_deps="gpl"
1c0210c7 2351bs2b_filter_deps="libbs2b"
68b79bfc 2352cropdetect_filter_deps="gpl"
b157be1f 2353delogo_filter_deps="gpl"
a5b64584 2354drawtext_filter_deps="libfreetype"
61b323ce 2355frei0r_filter_deps="frei0r dlopen"
cfec77aa 2356frei0r_filter_extralibs='$ldl'
61b323ce 2357frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2358frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2359hqdn3d_filter_deps="gpl"
21f7cd4a 2360hwupload_cuda_filter_deps="cuda"
3fce1367 2361interlace_filter_deps="gpl"
cf69ad35 2362ocv_filter_deps="libopencv"
7caf48e0 2363resample_filter_deps="avresample"
2f296e39 2364scale_filter_deps="swscale"
8a02a803 2365scale_npp_filter_deps="cuda libnpp"
98114d70 2366scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
6ebf0bfc 2367
ab81f24a 2368# examples
b339182e 2369avcodec_example_deps="avcodec avutil"
e7dfaf16 2370filter_audio_example_deps="avfilter avutil"
b339182e 2371metadata_example_deps="avformat avutil"
ab81f24a 2372output_example_deps="avcodec avformat avutil swscale"
990e4a66 2373qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2374transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2375
44951174 2376# libraries, in linking order
d89f2fa9 2377avcodec_deps="avutil"
44951174 2378avdevice_deps="avformat avcodec avutil"
d89f2fa9 2379avfilter_deps="avutil"
44951174 2380avformat_deps="avcodec avutil"
d89f2fa9
DB
2381avresample_deps="avutil"
2382swscale_deps="avutil"
f7679c54 2383
912f3148 2384# programs
54fd593a 2385avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2386avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2387 fps_filter null_filter resample_filter scale_filter
bce70f81 2388 setpts_filter trim_filter"
dd53af4b 2389avplay_deps="avcodec avfilter avformat avresample sdl"
d2617193 2390avplay_libs='$sdl_libs'
dd53af4b 2391avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
9e12f0bf 2392avprobe_deps="avcodec avformat"
a2830dca 2393
4da3f410 2394# documentation
92f0abb2 2395pod2man_deps="doc"
4da3f410
DB
2396texi2html_deps="doc"
2397
de6d9b64 2398# default parameters
8a608357 2399
19bd477d 2400logfile="config.log"
8a608357
MR
2401
2402# installation paths
c9d19248
MR
2403prefix_default="/usr/local"
2404bindir_default='${prefix}/bin'
6291d7e4 2405datadir_default='${prefix}/share/avconv'
f4ca970d 2406docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2407incdir_default='${prefix}/include'
2408libdir_default='${prefix}/lib'
2409mandir_default='${prefix}/share/man'
2410shlibdir_default="$libdir_default"
8a608357
MR
2411
2412# toolchain
121d78d0 2413ar_default="ar"
13c7df3d 2414cc_default="gcc"
9da6609f 2415host_cc_default="gcc"
4ebc6a74 2416cp_f="cp -f"
b58b00ae 2417ln_s="ln -s -f"
2a8a860a 2418nm_default="nm -g"
11e6d03a 2419objformat="elf"
3f8040db 2420pkg_config_default=pkg-config
be7109c1 2421ranlib="ranlib"
e52567c2 2422strip="strip"
11e6d03a 2423yasmexe="yasm"
8a608357
MR
2424
2425# machine
8d4c00ed 2426arch_default=$(uname -m)
38d0a8aa 2427cpu="generic"
d45ebd48 2428intrinsics="none"
8a608357 2429
8a608357 2430# OS
8d4c00ed
MR
2431target_os_default=$(tolower $(uname -s))
2432host_os=$target_os_default
8a608357 2433
8a608357 2434# configurable options
b4a0f172
DB
2435enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
2436
3e0b1c9a
DB
2437enable asm
2438enable debug
2439enable doc
1274ea8d 2440enable faan faandct faanidct
8400d6b8 2441enable optimizations
8cfbbd92 2442enable safe_bitstream_reader
530dc538 2443enable static
a9ddb5b1 2444enable swscale_alpha
eaa2d123 2445enable valgrind_backtrace
8a608357 2446
2e2ec667 2447# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2448enable d3d11va dxva2 vda vdpau
2e2ec667 2449
8a608357 2450# build settings
9987769a 2451SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2452LIBPREF="lib"
2453LIBSUF=".a"
c5f14466
RP
2454FULLNAME='$(NAME)$(BUILDSUF)'
2455LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2456SLIBPREF="lib"
2457SLIBSUF=".so"
c5f14466 2458SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2459SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2460SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2461LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2462SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2463SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2464
68485d1f
MR
2465asflags_filter=echo
2466cflags_filter=echo
64933b6c
MR
2467ldflags_filter=echo
2468
23565c26 2469AS_C='-c'
bc877faf 2470AS_O='-o $@'
23565c26 2471CC_C='-c'
18031c49 2472CC_E='-E -o $@'
7e6c86e6 2473CC_O='-o $@'
9f57f134
LB
2474OBJCC_C='-c'
2475OBJCC_E='-E -o $@'
2476OBJCC_O='-o $@'
a758c5e2 2477LD_O='-o $@'
8db73c61
MR
2478LD_LIB='-l%'
2479LD_PATH='-L'
23565c26 2480HOSTCC_C='-c'
27565164 2481HOSTCC_E='-E -o $@'
a758c5e2 2482HOSTCC_O='-o $@'
095792f2 2483HOSTLD_O='-o $@'
7e6c86e6 2484
9da6609f 2485host_libs='-lm'
6c3fa06a
MR
2486host_cflags_filter=echo
2487host_ldflags_filter=echo
9da6609f 2488
9b861379 2489target_path='$(CURDIR)'
a7ada2ba 2490
a158446b
MR
2491# since the object filename is not given with the -MM flag, the compiler
2492# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2493DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2494DEPFLAGS='-MM'
315c741d 2495
c597172e 2496# find source path
24524f36 2497if test -f configure; then
f038cf3c 2498 source_path=.
c597172e 2499else
8477f2de 2500 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2501 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2502 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2503 test -e "$source_path/config.h" &&
2504 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2505fi
2506
13cbe2c0 2507for v in "$@"; do
b04251c5
MR
2508 r=${v#*=}
2509 l=${v%"$r"}
2510 r=$(sh_quote "$r")
29ba0911 2511 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2512done
c597172e 2513
73ef8980
MR
2514find_things(){
2515 thing=$1
2516 pattern=$2
2517 file=$source_path/$3
932ccf39 2518 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2519}
2520
2521ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2522DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2523HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980 2524PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
73ef8980
MR
2525MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2526DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2527OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2528INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
81124ba0 2529FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2530
2758cded
AK
2531find_things_extern(){
2532 thing=$1
2533 pattern=$2
2534 file=$source_path/$3
2535 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
2536}
2537
33d18982 2538BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
2758cded
AK
2539PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
2540
54e75be4
DB
2541ALL_COMPONENTS="
2542 $BSF_LIST
2543 $DECODER_LIST
2544 $DEMUXER_LIST
2545 $ENCODER_LIST
2546 $FILTER_LIST
2547 $HWACCEL_LIST
2548 $INDEV_LIST
2549 $MUXER_LIST
2550 $OUTDEV_LIST
2551 $PARSER_LIST
2552 $PROTOCOL_LIST
2553"
2554
b4a0f172
DB
2555for n in $COMPONENT_LIST; do
2556 v=$(toupper ${n%s})_LIST
2557 eval enable \$$v
2558 eval ${n}_if_any="\$$v"
2559done
2560
206a070d 2561enable $ARCH_EXT_LIST
c597172e
MR
2562
2563die_unknown(){
2564 echo "Unknown option \"$1\"."
2565 echo "See $0 --help for available options."
2566 exit 1
2567}
2568
7432e872 2569print_3_columns() {
bf12a81c 2570 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2571}
2572
794f8e97 2573show_list() {
bf0c4afa
RP
2574 suffix=_$1
2575 shift
7432e872 2576 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2577 exit 0
2578}
2579
154caa67
MR
2580rand_list(){
2581 IFS=', '
2582 set -- $*
2583 unset IFS
2584 for thing; do
2585 comp=${thing%:*}
2586 prob=${thing#$comp}
2587 prob=${prob#:}
2588 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2589 echo "prob ${prob:-0.5}"
2590 printf '%s\n' $comp
2591 done
2592}
2593
2594do_random(){
2595 action=$1
2596 shift
2597 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2598 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2599}
2600
c597172e 2601for opt do
7483e694
DB
2602 optval="${opt#*=}"
2603 case "$opt" in
ea061af1
DB
2604 --extra-ldflags=*)
2605 add_ldflags $optval
7e9e7cc2 2606 ;;
bb0babd7
LB
2607 --extra-ldexeflags=*)
2608 add_ldexeflags $optval
2609 ;;
ea061af1
DB
2610 --extra-libs=*)
2611 add_extralibs $optval
7e9e7cc2 2612 ;;
ea061af1
DB
2613 --disable-devices)
2614 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2615 ;;
ea061af1
DB
2616 --enable-debug=*)
2617 debuglevel="$optval"
7e9e7cc2
MR
2618 ;;
2619 --disable-programs)
2620 disable $PROGRAM_LIST
2621 ;;
2622 --disable-everything)
b4a0f172 2623 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
7e9e7cc2 2624 ;;
844c6852 2625 --disable-all)
b4a0f172 2626 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
844c6852
DB
2627 disable $LIBRARY_LIST $PROGRAM_LIST doc
2628 ;;
7e9e7cc2
MR
2629 --enable-random|--disable-random)
2630 action=${opt%%-random}
2631 do_random ${action#--} $COMPONENT_LIST
2632 ;;
2633 --enable-random=*|--disable-random=*)
2634 action=${opt%%-random=*}
2635 do_random ${action#--} $optval
2636 ;;
2637 --enable-*=*|--disable-*=*)
2638 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2639 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2640 eval list=\$$(toupper $thing)_LIST
2641 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2642 $action $(filter "$name" $list)
2643 ;;
894682a9
AK
2644 --enable-avserver|--disable-avserver*)
2645 warn "avserver has been removed, the ${opt} option is only"\
2646 "provided for compatibility and will be removed in the future"
2647 ;;
7e9e7cc2
MR
2648 --enable-?*|--disable-?*)
2649 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2650 if is_in $option $COMPONENT_LIST; then
b4a0f172 2651 test $action = disable && action=unset
7e9e7cc2
MR
2652 eval $action \$$(toupper ${option%s})_LIST
2653 elif is_in $option $CMDLINE_SELECT; then
2654 $action $option
2655 else
2656 die_unknown $opt
2657 fi
2658 ;;
2659 --list-*)
2660 NAME="${opt#--list-}"
2661 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2662 NAME=${NAME%s}
2663 eval show_list $NAME \$$(toupper $NAME)_LIST
2664 ;;
2665 --help|-h) show_help
2666 ;;
2667 *)
2668 optname="${opt%%=*}"
2669 optname="${optname#--}"
2670 optname=$(echo "$optname" | sed 's/-/_/g')
2671 if is_in $optname $CMDLINE_SET; then
2672 eval $optname='$optval'
2673 elif is_in $optname $CMDLINE_APPEND; then
2674 append $optname "$optval"
2675 else
2676 die_unknown $opt
2677 fi
2678 ;;
7483e694 2679 esac
c597172e 2680done
604abd02 2681
76eb0950 2682for e in $env; do
604abd02
LB
2683 eval "export $e"
2684done
c597172e 2685
bcea99bb
MR
2686disabled logging && logfile=/dev/null
2687
d7a5a178
LB
2688# Disable all the library-specific components if the library itself
2689# is disabled, see AVCODEC_LIST and following _LIST variables.
2690
2691disable_components(){
b4a0f172 2692 disabled ${1} && disable $(
d7a5a178
LB
2693 eval components="\$$(toupper ${1})_COMPONENTS"
2694 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2695 )
2696}
2697
2698map 'disable_components $v' $LIBRARY_LIST
2699
29ba0911 2700echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2701set >> $logfile
2702
aeeb782c 2703case "$toolchain" in
34c9eba9
DB
2704 *-asan)
2705 cc_default="${toolchain%-asan}"
19f251a2
LB
2706 add_cflags -fsanitize=address
2707 add_ldflags -fsanitize=address
0fbb62a8 2708 ;;
c11a8586
LB
2709 *-msan)
2710 cc_default="${toolchain%-msan}"
2711 add_cflags -fsanitize=memory -fsanitize-memory-track-origins
2712 add_ldflags -fsanitize=memory
2713 ;;
34c9eba9
DB
2714 *-tsan)
2715 cc_default="${toolchain%-tsan}"
19f251a2
LB
2716 add_cflags -fsanitize=thread -pie
2717 add_ldflags -fsanitize=thread -pie
34c9eba9
DB
2718 case "$toolchain" in
2719 gcc-tsan)
2720 add_cflags -fPIC
2721 add_ldflags -fPIC
2722 ;;
2723 esac
0fbb62a8 2724 ;;
34c9eba9
DB
2725 *-usan)
2726 cc_default="${toolchain%-usan}"
d6a27f88
LB
2727 add_cflags -fsanitize=undefined
2728 add_ldflags -fsanitize=undefined
34c9eba9
DB
2729 case "$toolchain" in
2730 clang-usan)
2731 add_cflags -O1
2732 ;;
2733 esac
d6a27f88 2734 ;;
34c9eba9 2735 valgrind-*)
b1ee8eec 2736 target_exec_default="valgrind"
34c9eba9
DB
2737 case "$toolchain" in
2738 valgrind-massif)
2739 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2740 ;;
2741 valgrind-memcheck)
2742 target_exec_args="--track-origins=yes --leak-check=full"
2743 ;;
2744 esac
b1ee8eec 2745 ;;
aeeb782c 2746 msvc)
16381923
MS
2747 # Check whether the current MSVC version needs the C99 converter.
2748 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2749 # support enough of C99 to build libav. Default to the new
16381923
MS
2750 # behaviour if the regexp was unable to match anything, since this
2751 # successfully parses the version number of existing supported
2752 # versions that require the converter (MSVC 2010 and 2012).
2753 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2754 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2755 cc_default="cl"
16381923
MS
2756 else
2757 cc_default="c99wrap cl"
2758 fi
c9edbe4a 2759 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2760 nm_default="dumpbin -symbols"
ac3a9b51 2761 ar_default="lib"
2192ff84
MS
2762 case "$arch" in
2763 arm*)
2764 as_default="armasm"
2765 ;;
2766 esac
53e8cd68 2767 target_os_default="win32"
ea9f7173
MS
2768 # Use a relative path for TMPDIR. This makes sure all the
2769 # ffconf temp files are written with a relative path, avoiding
2770 # issues with msys/win32 path conversion for MSVC parameters
2771 # such as -Fo<file> or -out:<file>.
2772 TMPDIR=.
aeeb782c 2773 ;;
322e4194 2774 icl)
ea9f7173
MS
2775 cc_default="icl"
2776 ld_default="xilink"
322e4194
AS
2777 nm_default="dumpbin -symbols"
2778 ar_default="xilib"
2779 target_os_default="win32"
ea9f7173 2780 TMPDIR=.
322e4194 2781 ;;
a862c7d3
RT
2782 gcov)
2783 add_cflags -fprofile-arcs -ftest-coverage
2784 add_ldflags -fprofile-arcs -ftest-coverage
2785 ;;
59b9d2f6
LB
2786 llvm-cov)
2787 add_cflags -fprofile-arcs -ftest-coverage
2788 add_ldflags --coverage
2789 ;;
e7891305 2790 hardened)
2d589273
DB
2791 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2792 add_cflags -fno-strict-overflow -fstack-protector-all
2793 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2794 ;;
aeeb782c
MR
2795 ?*)
2796 die "Unknown toolchain $toolchain"
2797 ;;
2798esac
2799
faab8f9f
JG
2800test -n "$cross_prefix" && enable cross_compile
2801
2802if enabled cross_compile; then
2803 test -n "$arch" && test -n "$target_os" ||
2804 die "Must specify target arch and OS when cross-compiling"
2805fi
2806
82b6e451
LB
2807ar_default="${cross_prefix}${ar_default}"
2808cc_default="${cross_prefix}${cc_default}"
9f57f134 2809occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2810nm_default="${cross_prefix}${nm_default}"
2811pkg_config_default="${cross_prefix}${pkg_config_default}"
2812ranlib="${cross_prefix}${ranlib}"
2813strip="${cross_prefix}${strip}"
2814
2815sysinclude_default="${sysroot}/usr/include"
2816
b1ee8eec 2817set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2818enabled cross_compile || host_cc_default=$cc
2819set_default host_cc
13c7df3d 2820
762f95e4
MR
2821if ! $pkg_config --version >/dev/null 2>&1; then
2822 warn "$pkg_config not found, library detection may fail."
2823 pkg_config=false
2824fi
2825
82bb3329
MR
2826exesuf() {
2827 case $1 in
a38a4f44 2828 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2829 esac
2830}
2831
2832EXESUF=$(exesuf $target_os)
2833HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2834
e4e69e0b 2835# set temporary file name
a49d42c2 2836: ${TMPDIR:=$TEMPDIR}
c51fafa1 2837: ${TMPDIR:=$TMP}
a49d42c2 2838: ${TMPDIR:=/tmp}
e4e69e0b 2839
a210bce2 2840if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2841 # simple replacement for missing mktemp
2842 # NOT SAFE FOR GENERAL USE
2843 mktemp(){
09a5c245 2844 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2845 }
2846fi
2847
2848tmpfile(){
2849 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2850 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2851 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2852 append TMPFILES $tmp
2853 eval $1=$tmp
2854}
2855
2856trap 'rm -f -- $TMPFILES' EXIT
54460a83 2857
55127e7b 2858tmpfile TMPASM .asm
3e0b1c9a
DB
2859tmpfile TMPC .c
2860tmpfile TMPE $EXESUF
2861tmpfile TMPH .h
2862tmpfile TMPO .o
2863tmpfile TMPS .S
2864tmpfile TMPSH .sh
2865tmpfile TMPV .ver
54460a83
MR
2866
2867unset -f mktemp
e4e69e0b 2868
fb3c4ffc
MR
2869chmod +x $TMPE
2870
993f2d0f
MR
2871# make sure we can execute files in $TMPDIR
2872cat > $TMPSH 2>> $logfile <<EOF
2873#! /bin/sh
2874EOF
2875chmod +x $TMPSH >> $logfile 2>&1
2876if ! $TMPSH >> $logfile 2>&1; then
2877 cat <<EOF
2878Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2879variable to another directory and make sure that it is not mounted noexec.
2880EOF
2881 die "Sanity test failed."
2882fi
993f2d0f 2883
08b94f16
MS
2884armasm_flags(){
2885 for flag; do
2886 case $flag in
2887 # Filter out MSVC cl.exe options from cflags that shouldn't
2888 # be passed to gas-preprocessor
2889 -M[TD]*) ;;
2890 *) echo $flag ;;
2891 esac
2892 done
2893}
2894
457cc333
MR
2895ccc_flags(){
2896 for flag; do
2897 case $flag in
2898 -std=c99) echo -c99 ;;
2899 -mcpu=*) echo -arch ${flag#*=} ;;
2900 -mieee) echo -ieee ;;
2901 -O*|-fast) echo $flag ;;
2902 -fno-math-errno) echo -assume nomath_errno ;;
2903 -g) echo -g3 ;;
2904 -Wall) echo -msg_enable level2 ;;
2905 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2906 -Wl,*) echo $flag ;;
2907 -f*|-W*) ;;
2908 *) echo $flag ;;
2909 esac
2910 done
2911}
2912
e5d45e02
LB
2913cparser_flags(){
2914 for flag; do
2915 case $flag in
2916 -Wno-switch) echo -Wno-switch-enum ;;
2917 -Wno-format-zero-length) ;;
2918 -Wdisabled-optimization) ;;
2919 -Wno-pointer-sign) echo -Wno-other ;;
2920 *) echo $flag ;;
2921 esac
2922 done
2923}
2924
14fb9d3d 2925msvc_common_flags(){
dfa559bc
RB
2926 for flag; do
2927 case $flag in
14fb9d3d
AS
2928 # In addition to specifying certain flags under the compiler
2929 # specific filters, they must be specified here as well or else the
2930 # generic catch all at the bottom will print the original flag.
2931 -Wall) ;;
2932 -std=c99) ;;
2933 # Common flags
9f4a16c5 2934 -fomit-frame-pointer) ;;
dfa559bc 2935 -g) echo -Z7 ;;
dfa559bc
RB
2936 -fno-math-errno) ;;
2937 -fno-common) ;;
2938 -fno-signed-zeros) ;;
50640977 2939 -fPIC) ;;
9f30fb5a
MS
2940 -mthumb) ;;
2941 -march=*) ;;
dfa559bc 2942 -lz) echo zlib.lib ;;
bd680c7b
DB
2943 -lavifil32) echo vfw32.lib ;;
2944 -lavicap32) echo vfw32.lib user32.lib ;;
389b7984 2945 -lx264) echo libx264.lib ;;
dfa559bc 2946 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2947 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2948 *) echo $flag ;;
2949 esac
2950 done
2951}
2952
14fb9d3d
AS
2953msvc_flags(){
2954 msvc_common_flags "$@"
2955 for flag; do
2956 case $flag in
ace87c19 2957 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2958 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2959 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2960 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2961 esac
2962 done
2963}
2964
2965icl_flags(){
2966 msvc_common_flags "$@"
2967 for flag; do
2968 case $flag in
2969 # Despite what Intel's documentation says -Wall, which is supported
2970 # on Windows, does enable remarks so disable them here.
2971 -Wall) echo $flag -Qdiag-disable:remark ;;
2972 -std=c99) echo -Qstd=c99 ;;
2973 esac
2974 done
2975}
2976
d0c6d424
MR
2977pgi_flags(){
2978 for flag; do
2979 case $flag in
643933f5 2980 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2981 -fomit-frame-pointer) echo -Mnoframe ;;
2982 -g) echo -gopt ;;
2983 *) echo $flag ;;
2984 esac
2985 done
2986}
2987
2988suncc_flags(){
2989 for flag; do
2990 case $flag in
2991 -march=*|-mcpu=*)
2992 case "${flag#*=}" in
2993 native) echo -xtarget=native ;;
2994 v9|niagara) echo -xarch=sparc ;;
2995 ultrasparc) echo -xarch=sparcvis ;;
2996 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2997 i586|pentium) echo -xchip=pentium ;;
2998 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2999 pentium3*|c3-2) echo -xtarget=pentium3 ;;
3000 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
3001 pentium4*) echo -xtarget=pentium4 ;;
3002 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
3003 *-sse3) echo -xarch=sse3 ;;
3004 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
3005 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
3006 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 3007 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 3008 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 3009 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
3010 echo -xarch=sse2a ;;
3011 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
3012 esac
3013 ;;
3014 -std=c99) echo -xc99 ;;
3015 -fomit-frame-pointer) echo -xregs=frameptr ;;
3016 -fPIC) echo -KPIC -xcode=pic32 ;;
3017 -W*,*) echo $flag ;;
5e753ed5
SM
3018 -f*-*|-W*|-mimpure-text) ;;
3019 -shared) echo -G ;;
d0c6d424
MR
3020 *) echo $flag ;;
3021 esac
3022 done
3023}
3024
3025tms470_flags(){
3026 for flag; do
3027 case $flag in
3028 -march=*|-mcpu=*)
3029 case "${flag#*=}" in
3030 armv7-a|cortex-a*) echo -mv=7a8 ;;
3031 armv7-r|cortex-r*) echo -mv=7r4 ;;
3032 armv7-m|cortex-m*) echo -mv=7m3 ;;
3033 armv6*|arm11*) echo -mv=6 ;;
3034 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3035 echo -mv=5e ;;
3036 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3037 esac
3038 ;;
3039 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3040 -mfpu=vfp) echo --float_support=vfpv2 ;;
3041 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3042 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3043 -msoft-float) echo --float_support=vfplib ;;
3044 -O[0-3]|-mf=*) echo $flag ;;
3045 -g) echo -g -mn ;;
3046 -pds=*) echo $flag ;;
ad93dccb
MR
3047 -D*|-I*) echo $flag ;;
3048 --gcc|--abi=*) echo $flag ;;
3049 -me) echo $flag ;;
d0c6d424
MR
3050 esac
3051 done
3052}
3053
a758c5e2
MR
3054probe_cc(){
3055 pfx=$1
3056 _cc=$2
3057
8db73c61
MR
3058 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3059 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3060 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3061 _flags_filter=echo
3062
3063 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3064 _type=llvm_gcc
b197f783
S
3065 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3066 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3067 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3068 _cflags_speed='-O3'
3069 _cflags_size='-Os'
3070 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3071 _type=gcc
3072 gcc_version=$($_cc --version | head -n1)
3073 gcc_basever=$($_cc -dumpversion)
3074 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3075 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3076 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3077 if ! $_cc -dumpversion | grep -q '^2\.'; then
3078 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3079 fi
3080 _cflags_speed='-O3'
3081 _cflags_size='-Os'
b2d688ea 3082 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3083 _type=icc
3084 _ident=$($_cc --version | head -n1)
3085 _depflags='-MMD'
3086 _cflags_speed='-O3'
3087 _cflags_size='-Os'
3088 _cflags_noopt='-O1'
3089 elif $_cc -v 2>&1 | grep -q xlc; then
3090 _type=xlc
3091 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3092 _cflags_speed='-O5'
3093 _cflags_size='-O5 -qcompact'
3094 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3095 _type=ccc
3096 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3097 _DEPFLAGS='-M'
a758c5e2
MR
3098 _cflags_speed='-fast'
3099 _cflags_size='-O1'
457cc333 3100 _flags_filter=ccc_flags
4936ef64 3101 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3102 test -d "$sysroot" || die "No valid sysroot specified."
3103 _type=armcc
ed6d9ce9 3104 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3105 armcc_conf="$PWD/armcc.conf"
3106 $_cc --arm_linux_configure \
3107 --arm_linux_config_file="$armcc_conf" \
3108 --configure_sysroot="$sysroot" \
3109 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3110 die "Error creating armcc configuration file."
3111 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3112 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3113 as_default="${cross_prefix}gcc"
3114 _depflags='-MMD'
3115 _cflags_speed='-O3'
3116 _cflags_size='-Os'
0122118e 3117 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3118 _type=tms470
3119 _ident=$($_cc -version | head -n1 | tr -s ' ')
3120 _flags='--gcc --abi=eabi -me'
18031c49 3121 _cc_e='-ppl -fe=$@'
a758c5e2 3122 _cc_o='-fe=$@'
a758c5e2
MR
3123 _depflags='-ppa -ppd=$(@:.o=.d)'
3124 _cflags_speed='-O3 -mf=5'
3125 _cflags_size='-O3 -mf=2'
3126 _flags_filter=tms470_flags
3127 elif $_cc -v 2>&1 | grep -q clang; then
3128 _type=clang
b197f783 3129 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3130 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3131 _cflags_speed='-O3'
3132 _cflags_size='-Os'
3133 elif $_cc -V 2>&1 | grep -q Sun; then
3134 _type=suncc
3135 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3136 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3137 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3138 _ldflags='-std=c99'
3139 _cflags_speed='-O5'
3140 _cflags_size='-O5 -xspace'
3141 _flags_filter=suncc_flags
3142 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3143 _type=pathscale
3144 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3145 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3146 _cflags_speed='-O2'
3147 _cflags_size='-Os'
3148 _flags_filter='filter_out -Wdisabled-optimization'
3149 elif $_cc -v 2>&1 | grep -q Open64; then
3150 _type=open64
3151 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3152 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3153 _cflags_speed='-O2'
3154 _cflags_size='-Os'
3155 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3156 elif $_cc -V 2>&1 | grep -q Portland; then
3157 _type=pgi
3158 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3159 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3160 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3161 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3162 _cflags_noopt="-O1"
3163 _flags_filter=pgi_flags
f4312352
MS
3164 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3165 _type=armasm
3166 _ident=$($_cc | head -n1)
3167 # 4509: "This form of conditional instruction is deprecated"
3168 _flags="-nologo -ignore 4509"
08b94f16 3169 _flags_filter=armasm_flags
a54e720e 3170 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3171 _type=msvc
863ee068 3172 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3173 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3174 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3175 _cflags_speed="-O2"
3176 _cflags_size="-O1"
a54e720e 3177 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3178 _ld_o='-out:$@'
dfa559bc
RB
3179 else
3180 _ld_o='-Fe$@'
3181 fi
ea9f7173
MS
3182 _cc_o='-Fo$@'
3183 _cc_e='-P -Fi$@'
dfa559bc
RB
3184 _flags_filter=msvc_flags
3185 _ld_lib='lib%.a'
3186 _ld_path='-libpath:'
3187 _flags='-nologo'
567ca142 3188 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3189 elif $_cc 2>&1 | grep -q Intel; then
3190 _type=icl
863ee068 3191 _ident=$($_cc 2>&1 | head -n1)
322e4194 3192 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3193 # Not only is O3 broken on 13.x+ but it is slower on all previous
3194 # versions (tested) as well.
322e4194
AS
3195 _cflags_speed="-O2"
3196 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3197 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3198 _ld_o='-out:$@'
322e4194
AS
3199 else
3200 _ld_o='-Fe$@'
3201 fi
ea9f7173 3202 _cc_o='-Fo$@'
322e4194 3203 _cc_e='-P'
14fb9d3d 3204 _flags_filter=icl_flags
322e4194
AS
3205 _ld_lib='lib%.a'
3206 _ld_path='-libpath:'
ace87c19 3207 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3208 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3209 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3210 # with MSVC which enables it by default.
342b0ba5 3211 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3212 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3213 _type=cparser
3214 _ident=$($_cc --version | head -n1)
3215 _depflags='-MMD'
3216 _cflags_speed='-O4'
3217 _cflags_size='-O2'
3218 _flags_filter=cparser_flags
aef6bd1b 3219 fi
a758c5e2
MR
3220
3221 eval ${pfx}_type=\$_type
3222 eval ${pfx}_ident=\$_ident
3223}
3224
3225set_ccvars(){
23565c26 3226 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3227 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3228 eval ${1}_O=\${_cc_o-\${${1}_O}}
3229
3230 if [ -n "$_depflags" ]; then
3231 eval ${1}_DEPFLAGS=\$_depflags
3232 else
3233 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3234 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3235 eval DEP${1}FLAGS=\$_flags
3236 fi
3237}
3238
3239probe_cc cc "$cc"
3240cflags_filter=$_flags_filter
3241cflags_speed=$_cflags_speed
3242cflags_size=$_cflags_size
3243cflags_noopt=$_cflags_noopt
3244add_cflags $_flags $_cflags
3245cc_ldflags=$_ldflags
3246set_ccvars CC
3247
3248probe_cc hostcc "$host_cc"
3249host_cflags_filter=$_flags_filter
a758c5e2 3250add_host_cflags $_flags $_cflags
a758c5e2 3251set_ccvars HOSTCC
629687f6 3252
851ffa80
MR
3253test -n "$cc_type" && enable $cc_type ||
3254 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3255
75bafbac 3256: ${as_default:=$cc}
9f57f134 3257: ${objcc_default:=$cc}
50567afa 3258: ${dep_cc_default:=$cc}
684b28e0 3259: ${ld_default:=$cc}
095792f2 3260: ${host_ld_default:=$host_cc}
9f57f134 3261set_default ar as objcc dep_cc ld host_ld
75800dce 3262
a758c5e2
MR
3263probe_cc as "$as"
3264asflags_filter=$_flags_filter
3265add_asflags $_flags $_cflags
3266set_ccvars AS
3267
9f57f134
LB
3268probe_cc objcc "$objcc"
3269objcflags_filter=$_flags_filter
3270add_objcflags $_flags $_cflags
3271set_ccvars OBJC
3272
a758c5e2
MR
3273probe_cc ld "$ld"